trilium/libraries/ckeditor/ckeditor.js

/*!
 * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md.
 */
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var(--ck-color-panel-border)}.ck.ck-balloon-panel.ck-balloon-panel_with-arrow:after,.ck.ck-balloon-panel.ck-balloon-panel_with-arrow:before{width:0;height:0;border-style:solid}.ck.ck-balloon-panel[class*=arrow_n]:after,.ck.ck-balloon-panel[class*=arrow_n]:before{border-left-width:var(--ck-balloon-arrow-half-width);border-bottom-width:var(--ck-balloon-arrow-height);border-right-width:var(--ck-balloon-arrow-half-width);border-top-width:0}.ck.ck-balloon-panel[class*=arrow_n]:before{border-bottom-color:var(--ck-color-panel-border)}.ck.ck-balloon-panel[class*=arrow_n]:after,.ck.ck-balloon-panel[class*=arrow_n]:before{border-left-color:transparent;border-right-color:transparent;border-top-color:transparent}.ck.ck-balloon-panel[class*=arrow_n]:after{border-bottom-color:var(--ck-color-panel-background);margin-top:var(--ck-balloon-arrow-offset)}.ck.ck-balloon-panel[class*=arrow_s]:after,.ck.ck-balloon-panel[class*=arrow_s]:before{border-left-width:var(--ck-balloon-arrow-half-width);border-bottom-width:0;border-right-width:var(--ck-balloon-arrow-half-width);border-top-width:var(--ck-balloon-arrow-height)}.ck.ck-balloon-panel[class*=arrow_s]:before{border-top-color:var(--ck-color-panel-border)}.ck.ck-balloon-panel[class*=arrow_s]:after,.ck.ck-balloon-panel[class*=arrow_s]:before{border-left-color:transparent;border-bottom-color:transparent;border-right-color:transparent}.ck.ck-balloon-panel[class*=arrow_s]:after{border-top-color:var(--ck-color-panel-background);margin-bottom:var(--ck-balloon-arrow-offset)}.ck.ck-balloon-panel.ck-balloon-panel_arrow_n:after,.ck.ck-balloon-panel.ck-balloon-panel_arrow_n:before{left:50%;margin-left:calc(-1*var(--ck-balloon-arrow-half-width));top:calc(-1*var(--ck-balloon-arrow-height))}.ck.ck-balloon-panel.ck-balloon-panel_arrow_nw:after,.ck.ck-balloon-panel.ck-balloon-panel_arrow_nw:before{left:calc(2*var(--ck-balloon-arrow-half-width));top:calc(-1*var(--ck-balloon-arrow-height))}.ck.ck-balloon-panel.ck-balloon-panel_arrow_ne:after,.ck.ck-balloon-panel.ck-balloon-panel_arrow_ne:before{right:calc(2*var(--ck-balloon-arrow-half-width));top:calc(-1*var(--ck-balloon-arrow-height))}.ck.ck-balloon-panel.ck-balloon-panel_arrow_s:after,.ck.ck-balloon-panel.ck-balloon-panel_arrow_s:before{left:50%;margin-left:calc(-1*var(--ck-balloon-arrow-half-width));bottom:calc(-1*var(--ck-balloon-arrow-height))}.ck.ck-balloon-panel.ck-balloon-panel_arrow_sw:after,.ck.ck-balloon-panel.ck-balloon-panel_arrow_sw:before{left:calc(2*var(--ck-balloon-arrow-half-width));bottom:calc(-1*var(--ck-balloon-arrow-height))}.ck.ck-balloon-panel.ck-balloon-panel_arrow_se:after,.ck.ck-balloon-panel.ck-balloon-panel_arrow_se:before{right:calc(2*var(--ck-balloon-arrow-half-width));bottom:calc(-1*var(--ck-balloon-arrow-height))}.ck.ck-balloon-panel.ck-balloon-panel_arrow_sme:after,.ck.ck-balloon-panel.ck-balloon-panel_arrow_sme:before{right:25%;margin-right:calc(2*var(--ck-balloon-arrow-half-width));bottom:calc(-1*var(--ck-balloon-arrow-height))}.ck.ck-balloon-panel.ck-balloon-panel_arrow_smw:after,.ck.ck-balloon-panel.ck-balloon-panel_arrow_smw:before{left:25%;margin-left:calc(2*var(--ck-balloon-arrow-half-width));bottom:calc(-1*var(--ck-balloon-arrow-height))}.ck.ck-balloon-panel.ck-balloon-panel_arrow_nme:after,.ck.ck-balloon-panel.ck-balloon-panel_arrow_nme:before{right:25%;margin-right:calc(2*var(--ck-balloon-arrow-half-width));top:calc(-1*var(--ck-balloon-arrow-height))}.ck.ck-balloon-panel.ck-balloon-panel_arrow_nmw:after,.ck.ck-balloon-panel.ck-balloon-panel_arrow_nmw:before{left:25%;margin-left:calc(2*var(--ck-balloon-arrow-half-width));top:calc(-1*var(--ck-balloon-arrow-height))}'},function(t,e,o){var i=o(21);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-icon{vertical-align:middle}:root{--ck-icon-size:calc(var(--ck-line-height-base)*var(--ck-font-size-normal))}.ck.ck-icon{width:var(--ck-icon-size);height:var(--ck-icon-size);font-size:.8333350694em;will-change:transform}.ck.ck-icon,.ck.ck-icon *{color:inherit;cursor:inherit}.ck.ck-icon :not([fill]){fill:currentColor}"},function(t,e,o){var i=o(23);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports='.ck.ck-tooltip,.ck.ck-tooltip .ck-tooltip__text:after{position:absolute;pointer-events:none;-webkit-backface-visibility:hidden}.ck.ck-tooltip{visibility:hidden;opacity:0;display:none;z-index:var(--ck-z-modal)}.ck.ck-tooltip .ck-tooltip__text{display:inline-block}.ck.ck-tooltip 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.ck-tooltip__text:after{top:calc(-1*var(--ck-tooltip-arrow-size));transform:translateX(-50%);border-left-color:transparent;border-bottom-color:var(--ck-color-tooltip-background);border-right-color:transparent;border-top-color:transparent;border-left-width:var(--ck-tooltip-arrow-size);border-bottom-width:var(--ck-tooltip-arrow-size);border-right-width:var(--ck-tooltip-arrow-size);border-top-width:0}.ck.ck-tooltip.ck-tooltip_n{top:calc(-1*var(--ck-tooltip-arrow-size));transform:translateY(-100%)}.ck.ck-tooltip.ck-tooltip_n .ck-tooltip__text:after{bottom:calc(-1*var(--ck-tooltip-arrow-size));transform:translateX(-50%);border-left-color:transparent;border-bottom-color:transparent;border-right-color:transparent;border-top-color:var(--ck-color-tooltip-background);border-left-width:var(--ck-tooltip-arrow-size);border-bottom-width:0;border-right-width:var(--ck-tooltip-arrow-size);border-top-width:var(--ck-tooltip-arrow-size)}'},function(t,e,o){var i=o(25);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-button,a.ck.ck-button{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none}.ck.ck-button .ck-tooltip,a.ck.ck-button .ck-tooltip{display:block}@media (hover:none){.ck.ck-button .ck-tooltip,a.ck.ck-button .ck-tooltip{display:none}}.ck.ck-button,a.ck.ck-button{position:relative;display:inline-flex;align-items:center;justify-content:left}.ck.ck-button .ck-button__label,a.ck.ck-button .ck-button__label{display:none}.ck.ck-button.ck-button_with-text .ck-button__label,a.ck.ck-button.ck-button_with-text .ck-button__label{display:inline-block}.ck.ck-button:not(.ck-button_with-text),a.ck.ck-button:not(.ck-button_with-text){justify-content:center}.ck.ck-button:hover .ck-tooltip,a.ck.ck-button:hover .ck-tooltip{visibility:visible;opacity:1}.ck.ck-button:focus:not(:hover) .ck-tooltip,a.ck.ck-button:focus:not(:hover) .ck-tooltip{display:none}.ck.ck-button,a.ck.ck-button{background:var(--ck-color-button-default-background)}.ck.ck-button:not(.ck-disabled):hover,a.ck.ck-button:not(.ck-disabled):hover{background:var(--ck-color-button-default-hover-background)}.ck.ck-button:not(.ck-disabled):active,a.ck.ck-button:not(.ck-disabled):active{background:var(--ck-color-button-default-active-background);box-shadow:inset 0 2px 2px var(--ck-color-button-default-active-shadow)}.ck.ck-button.ck-disabled,a.ck.ck-button.ck-disabled{background:var(--ck-color-button-default-disabled-background)}.ck.ck-button,a.ck.ck-button{border-radius:0}.ck-rounded-corners .ck.ck-button,.ck-rounded-corners a.ck.ck-button,.ck.ck-button.ck-rounded-corners,a.ck.ck-button.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-button,a.ck.ck-button{white-space:nowrap;cursor:default;vertical-align:middle;padding:var(--ck-spacing-tiny);text-align:center;min-width:var(--ck-ui-component-min-height);min-height:var(--ck-ui-component-min-height);line-height:1;font-size:inherit;border:1px solid transparent;transition:box-shadow .2s ease-in-out,border .2s ease-in-out;-webkit-appearance:none}.ck.ck-button:active,.ck.ck-button:focus,a.ck.ck-button:active,a.ck.ck-button:focus{outline:none;border:var(--ck-focus-ring);box-shadow:var(--ck-focus-outer-shadow),0 0}.ck.ck-button .ck-button__icon use,.ck.ck-button .ck-button__icon use *,a.ck.ck-button .ck-button__icon use,a.ck.ck-button .ck-button__icon use *{color:inherit}.ck.ck-button .ck-button__label,a.ck.ck-button .ck-button__label{font-size:inherit;font-weight:inherit;color:inherit;cursor:inherit;vertical-align:middle}[dir=ltr] .ck.ck-button .ck-button__label,[dir=ltr] a.ck.ck-button .ck-button__label{text-align:left}[dir=rtl] .ck.ck-button .ck-button__label,[dir=rtl] a.ck.ck-button .ck-button__label{text-align:right}.ck.ck-button .ck-button__keystroke,a.ck.ck-button .ck-button__keystroke{color:inherit}[dir=ltr] .ck.ck-button .ck-button__keystroke,[dir=ltr] a.ck.ck-button .ck-button__keystroke{margin-left:var(--ck-spacing-large)}[dir=rtl] .ck.ck-button .ck-button__keystroke,[dir=rtl] a.ck.ck-button .ck-button__keystroke{margin-right:var(--ck-spacing-large)}.ck.ck-button .ck-button__keystroke,a.ck.ck-button .ck-button__keystroke{font-weight:700;opacity:.7}.ck.ck-button.ck-disabled:active,.ck.ck-button.ck-disabled:focus,a.ck.ck-button.ck-disabled:active,a.ck.ck-button.ck-disabled:focus{box-shadow:var(--ck-focus-disabled-outer-shadow),0 0}.ck.ck-button.ck-disabled .ck-button__icon,a.ck.ck-button.ck-disabled .ck-button__icon{opacity:var(--ck-disabled-opacity)}.ck.ck-button.ck-disabled .ck-button__label,a.ck.ck-button.ck-disabled .ck-button__label{opacity:var(--ck-disabled-opacity)}.ck.ck-button.ck-disabled .ck-button__keystroke,a.ck.ck-button.ck-disabled .ck-button__keystroke{opacity:.3}.ck.ck-button.ck-button_with-text,a.ck.ck-button.ck-button_with-text{padding:var(--ck-spacing-tiny) var(--ck-spacing-standard)}[dir=ltr] .ck.ck-button.ck-button_with-text .ck-button__icon,[dir=ltr] a.ck.ck-button.ck-button_with-text .ck-button__icon{margin-left:calc(-1*var(--ck-spacing-small));margin-right:var(--ck-spacing-small)}[dir=rtl] .ck.ck-button.ck-button_with-text .ck-button__icon,[dir=rtl] a.ck.ck-button.ck-button_with-text .ck-button__icon{margin-right:calc(-1*var(--ck-spacing-small));margin-left:var(--ck-spacing-small)}.ck.ck-button.ck-button_with-keystroke .ck-button__label,a.ck.ck-button.ck-button_with-keystroke .ck-button__label{flex-grow:1}.ck.ck-button.ck-on,a.ck.ck-button.ck-on{background:var(--ck-color-button-on-background)}.ck.ck-button.ck-on:not(.ck-disabled):hover,a.ck.ck-button.ck-on:not(.ck-disabled):hover{background:var(--ck-color-button-on-hover-background)}.ck.ck-button.ck-on:not(.ck-disabled):active,a.ck.ck-button.ck-on:not(.ck-disabled):active{background:var(--ck-color-button-on-active-background);box-shadow:inset 0 2px 2px var(--ck-color-button-on-active-shadow)}.ck.ck-button.ck-on.ck-disabled,a.ck.ck-button.ck-on.ck-disabled{background:var(--ck-color-button-on-disabled-background)}.ck.ck-button.ck-button-save,a.ck.ck-button.ck-button-save{color:var(--ck-color-button-save)}.ck.ck-button.ck-button-cancel,a.ck.ck-button.ck-button-cancel{color:var(--ck-color-button-cancel)}.ck.ck-button-action,a.ck.ck-button-action{background:var(--ck-color-button-action-background)}.ck.ck-button-action:not(.ck-disabled):hover,a.ck.ck-button-action:not(.ck-disabled):hover{background:var(--ck-color-button-action-hover-background)}.ck.ck-button-action:not(.ck-disabled):active,a.ck.ck-button-action:not(.ck-disabled):active{background:var(--ck-color-button-action-active-background);box-shadow:inset 0 2px 2px var(--ck-color-button-action-active-shadow)}.ck.ck-button-action.ck-disabled,a.ck.ck-button-action.ck-disabled{background:var(--ck-color-button-action-disabled-background)}.ck.ck-button-action,a.ck.ck-button-action{color:var(--ck-color-button-action-text)}.ck.ck-button-bold,a.ck.ck-button-bold{font-weight:700}"},function(t,e,o){var i=o(27);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck .ck-balloon-rotator__navigation{display:flex;align-items:center;justify-content:center}.ck .ck-balloon-rotator__content .ck-toolbar{justify-content:center}.ck .ck-balloon-rotator__navigation{background:var(--ck-color-toolbar-background);border-bottom:1px solid var(--ck-color-toolbar-border);padding:0 var(--ck-spacing-small)}.ck .ck-balloon-rotator__navigation>*{margin-right:var(--ck-spacing-small);margin-top:var(--ck-spacing-small);margin-bottom:var(--ck-spacing-small)}.ck .ck-balloon-rotator__navigation .ck-balloon-rotator__counter{margin-right:var(--ck-spacing-standard);margin-left:var(--ck-spacing-small)}.ck .ck-balloon-rotator__content .ck.ck-annotation-wrapper{box-shadow:none}"},function(t,e,o){var i=o(29);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck .ck-fake-panel{position:absolute;z-index:calc(var(--ck-z-modal) - 1)}.ck .ck-fake-panel div{position:absolute}.ck .ck-fake-panel div:first-child{z-index:2}.ck .ck-fake-panel div:nth-child(2){z-index:1}:root{--ck-balloon-fake-panel-offset-horizontal:6px;--ck-balloon-fake-panel-offset-vertical:6px}.ck .ck-fake-panel div{box-shadow:var(--ck-drop-shadow),0 0;min-height:15px;background:var(--ck-color-panel-background);border:1px solid var(--ck-color-panel-border);border-radius:var(--ck-border-radius);width:100%;height:100%}.ck .ck-fake-panel div:first-child{margin-left:var(--ck-balloon-fake-panel-offset-horizontal);margin-top:var(--ck-balloon-fake-panel-offset-vertical)}.ck .ck-fake-panel div:nth-child(2){margin-left:calc(var(--ck-balloon-fake-panel-offset-horizontal)*2);margin-top:calc(var(--ck-balloon-fake-panel-offset-vertical)*2)}.ck .ck-fake-panel div:nth-child(3){margin-left:calc(var(--ck-balloon-fake-panel-offset-horizontal)*3);margin-top:calc(var(--ck-balloon-fake-panel-offset-vertical)*3)}.ck .ck-balloon-panel_arrow_s+.ck-fake-panel,.ck .ck-balloon-panel_arrow_se+.ck-fake-panel,.ck .ck-balloon-panel_arrow_sw+.ck-fake-panel{--ck-balloon-fake-panel-offset-vertical:-6px}"},function(t,e,o){var i=o(31);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-dropdown{display:inline-block;position:relative}.ck.ck-dropdown .ck-dropdown__arrow{pointer-events:none;z-index:var(--ck-z-default)}.ck.ck-dropdown .ck-button.ck-dropdown__button{width:100%}.ck.ck-dropdown .ck-button.ck-dropdown__button.ck-on .ck-tooltip{display:none}.ck.ck-dropdown .ck-dropdown__panel{-webkit-backface-visibility:hidden;display:none;z-index:var(--ck-z-modal);position:absolute}.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel-visible{display:inline-block}.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_ne,.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_nw{bottom:100%}.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_se,.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_sw{top:100%;bottom:auto}.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_ne,.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_se{left:0}.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_nw,.ck.ck-dropdown .ck-dropdown__panel.ck-dropdown__panel_sw{right:0}:root{--ck-dropdown-arrow-size:calc(0.5*var(--ck-icon-size))}.ck.ck-dropdown{font-size:inherit}.ck.ck-dropdown .ck-dropdown__arrow{width:var(--ck-dropdown-arrow-size)}[dir=ltr] .ck.ck-dropdown .ck-dropdown__arrow{right:var(--ck-spacing-standard);margin-left:var(--ck-spacing-small)}[dir=rtl] .ck.ck-dropdown .ck-dropdown__arrow{left:var(--ck-spacing-standard);margin-right:var(--ck-spacing-small)}.ck.ck-dropdown.ck-disabled .ck-dropdown__arrow{opacity:var(--ck-disabled-opacity)}[dir=ltr] .ck.ck-dropdown .ck-button.ck-dropdown__button:not(.ck-button_with-text){padding-left:var(--ck-spacing-small)}[dir=rtl] .ck.ck-dropdown .ck-button.ck-dropdown__button:not(.ck-button_with-text){padding-right:var(--ck-spacing-small)}.ck.ck-dropdown .ck-button.ck-dropdown__button .ck-button__label{width:7em;overflow:hidden;text-overflow:ellipsis}.ck.ck-dropdown .ck-button.ck-dropdown__button.ck-disabled .ck-button__label{opacity:var(--ck-disabled-opacity)}.ck.ck-dropdown .ck-button.ck-dropdown__button.ck-on{border-bottom-left-radius:0;border-bottom-right-radius:0}.ck.ck-dropdown__panel{border-radius:0}.ck-rounded-corners .ck.ck-dropdown__panel,.ck.ck-dropdown__panel.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-dropdown__panel{box-shadow:var(--ck-drop-shadow),0 0;background:var(--ck-color-dropdown-panel-background);border:1px solid var(--ck-color-dropdown-panel-border);bottom:0;min-width:100%}.ck.ck-dropdown__panel.ck-dropdown__panel_se{border-top-left-radius:0}.ck.ck-dropdown__panel.ck-dropdown__panel_sw{border-top-right-radius:0}.ck.ck-dropdown__panel.ck-dropdown__panel_ne{border-bottom-left-radius:0}.ck.ck-dropdown__panel.ck-dropdown__panel_nw{border-bottom-right-radius:0}"},function(t,e,o){var i=o(33);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-list{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;display:flex;flex-direction:column}.ck.ck-list .ck-list__item,.ck.ck-list .ck-list__separator{display:block}.ck.ck-list .ck-list__item>:focus{position:relative;z-index:var(--ck-z-default)}.ck.ck-list{border-radius:0}.ck-rounded-corners .ck.ck-list,.ck.ck-list.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-list{list-style-type:none;background:var(--ck-color-list-background)}.ck.ck-list__item{cursor:default;min-width:12em}.ck.ck-list__item .ck-button{min-height:unset;width:100%;text-align:left;border-radius:0;padding:calc(0.2*var(--ck-line-height-base)*var(--ck-font-size-base)) calc(0.4*var(--ck-line-height-base)*var(--ck-font-size-base))}.ck.ck-list__item .ck-button .ck-button__label{line-height:calc(1.2*var(--ck-line-height-base)*var(--ck-font-size-base))}.ck.ck-list__item .ck-button:active{box-shadow:none}.ck.ck-list__item .ck-button.ck-on{background:var(--ck-color-list-button-on-background);color:var(--ck-color-list-button-on-text)}.ck.ck-list__item .ck-button.ck-on:active{box-shadow:none}.ck.ck-list__item .ck-button.ck-on:hover:not(.ck-disabled){background:var(--ck-color-list-button-on-background-focus)}.ck.ck-list__item .ck-button.ck-on:focus:not(.ck-disabled){border-color:var(--ck-color-base-background)}.ck.ck-list__item .ck-button:hover:not(.ck-disabled){background:var(--ck-color-list-button-hover-background)}.ck.ck-list__item .ck-switchbutton.ck-on{background:var(--ck-color-list-background);color:inherit}.ck.ck-list__item 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n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-toolbar{-moz-user-select:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;display:flex;flex-flow:row nowrap;align-items:center}.ck.ck-toolbar>.ck-toolbar__items{display:flex;flex-flow:row wrap;align-items:center;flex-grow:1}.ck.ck-toolbar .ck.ck-toolbar__separator{display:inline-block}.ck.ck-toolbar .ck.ck-toolbar__separator:first-child,.ck.ck-toolbar .ck.ck-toolbar__separator:last-child{display:none}.ck.ck-toolbar.ck-toolbar_grouping>.ck-toolbar__items{flex-wrap:nowrap}.ck.ck-toolbar.ck-toolbar_vertical>.ck-toolbar__items{flex-direction:column}.ck.ck-toolbar.ck-toolbar_floating>.ck-toolbar__items{flex-wrap:nowrap}.ck.ck-toolbar>.ck.ck-toolbar__grouped-dropdown>.ck-dropdown__button .ck-dropdown__arrow{display:none}.ck.ck-toolbar{border-radius:0}.ck-rounded-corners 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n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-editor__editable:not(.ck-editor__nested-editable){border-radius:0}.ck-rounded-corners .ck.ck-editor__editable:not(.ck-editor__nested-editable),.ck.ck-editor__editable:not(.ck-editor__nested-editable).ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-editor__editable:not(.ck-editor__nested-editable).ck-focused{outline:none;border:var(--ck-focus-ring);box-shadow:var(--ck-inner-shadow),0 0}.ck.ck-editor__editable_inline{overflow:auto;padding:0 var(--ck-spacing-standard);border:1px solid transparent}.ck.ck-editor__editable_inline[dir=ltr]{text-align:left}.ck.ck-editor__editable_inline[dir=rtl]{text-align:right}.ck.ck-editor__editable_inline>:first-child{margin-top:var(--ck-spacing-large)}.ck.ck-editor__editable_inline>:last-child{margin-bottom:var(--ck-spacing-large)}.ck.ck-balloon-panel.ck-toolbar-container[class*=arrow_n]:after{border-bottom-color:var(--ck-color-base-foreground)}.ck.ck-balloon-panel.ck-toolbar-container[class*=arrow_s]:after{border-top-color:var(--ck-color-base-foreground)}"},function(t,e){t.exports=".ck-content code{background-color:hsla(0,0%,78%,.3);padding:.15em;border-radius:2px}"},function(t,e,o){var i=o(48);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck-content blockquote{overflow:hidden;padding-right:1.5em;padding-left:1.5em;margin-left:0;margin-right:0;font-style:italic;border-left:5px solid #ccc}.ck-content[dir=rtl] 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n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-label{display:block}.ck.ck-voice-label{display:none}.ck.ck-label{font-weight:700}"},function(t,e,o){var i=o(55);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-labeled-input .ck-labeled-input__status{font-size:var(--ck-font-size-small);margin-top:var(--ck-spacing-small);white-space:normal}.ck.ck-labeled-input .ck-labeled-input__status_error{color:var(--ck-color-base-error)}"},function(t,e,o){var i=o(57);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=":root{--ck-input-text-width:18em}.ck.ck-input-text{border-radius:0}.ck-rounded-corners 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both}.ck.ck-input-text.ck-error:focus{box-shadow:var(--ck-focus-error-outer-shadow),var(--ck-inner-shadow)}@keyframes ck-text-input-shake{20%{transform:translateX(-2px)}40%{transform:translateX(2px)}60%{transform:translateX(-1px)}80%{transform:translateX(1px)}}"},function(t,e,o){var i=o(59);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-text-alternative-form{display:flex;flex-direction:row;flex-wrap:nowrap}.ck.ck-text-alternative-form .ck-labeled-input{display:inline-block}.ck.ck-text-alternative-form .ck-label{display:none}@media screen and (max-width:600px){.ck.ck-text-alternative-form{flex-wrap:wrap}.ck.ck-text-alternative-form .ck-labeled-input{flex-basis:100%}.ck.ck-text-alternative-form .ck-button{flex-basis:50%}}.ck.ck-text-alternative-form{padding:var(--ck-spacing-standard)}.ck.ck-text-alternative-form:focus{outline:none}[dir=ltr] 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var(--ck-color-base-border)}}"},function(t,e,o){var i=o(61);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck-content .image{display:table;clear:both;text-align:center;margin:1em auto}.ck-content .image>img{display:block;margin:0 auto;max-width:100%;min-width:50px}"},function(t,e,o){var i=o(63);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck-content .image>figcaption{display:table-caption;caption-side:bottom;word-break:break-word;color:#333;background-color:#f7f7f7;padding:.6em;font-size:.75em;outline-offset:-1px}"},function(t,e,o){var i=o(65);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=":root{--ck-image-style-spacing:1.5em}.ck-content .image-style-align-center,.ck-content .image-style-align-left,.ck-content .image-style-align-right,.ck-content .image-style-side{max-width:50%}.ck-content .image-style-side{float:right;margin-left:var(--ck-image-style-spacing)}.ck-content .image-style-align-left{float:left;margin-right:var(--ck-image-style-spacing)}.ck-content .image-style-align-center{margin-left:auto;margin-right:auto}.ck-content .image-style-align-right{float:right;margin-left:var(--ck-image-style-spacing)}"},function(t,e,o){var i=o(67);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-editor__editable .image{position:relative}.ck.ck-editor__editable .image 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n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports='.ck-image-upload-complete-icon{display:block;position:absolute;top:10px;right:10px;border-radius:50%}.ck-image-upload-complete-icon:after{content:"";position:absolute}:root{--ck-color-image-upload-icon:#fff;--ck-color-image-upload-icon-background:#008a00;--ck-image-upload-icon-size:20px;--ck-image-upload-icon-width:2px}.ck-image-upload-complete-icon{width:var(--ck-image-upload-icon-size);height:var(--ck-image-upload-icon-size);opacity:0;background:var(--ck-color-image-upload-icon-background);animation-name:ck-upload-complete-icon-show,ck-upload-complete-icon-hide;animation-fill-mode:forwards,forwards;animation-duration:.5s,.5s;font-size:var(--ck-image-upload-icon-size);animation-delay:0ms,3s}.ck-image-upload-complete-icon:after{left:25%;top:50%;opacity:0;height:0;width:0;transform:scaleX(-1) rotate(135deg);transform-origin:left top;border-top:var(--ck-image-upload-icon-width) solid var(--ck-color-image-upload-icon);border-right:var(--ck-image-upload-icon-width) solid var(--ck-color-image-upload-icon);animation-name:ck-upload-complete-icon-check;animation-duration:.5s;animation-delay:.5s;animation-fill-mode:forwards;box-sizing:border-box}@keyframes ck-upload-complete-icon-show{0%{opacity:0}to{opacity:1}}@keyframes ck-upload-complete-icon-hide{0%{opacity:1}to{opacity:0}}@keyframes ck-upload-complete-icon-check{0%{opacity:1;width:0;height:0}33%{width:.3em;height:0}to{opacity:1;width:.3em;height:.45em}}'},function(t,e,o){var i=o(71);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports='.ck .ck-upload-placeholder-loader{position:absolute;display:flex;align-items:center;justify-content:center;top:0;left:0}.ck 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var(--ck-color-resizer)}.ck-focused .ck-widget_with-resizer.ck-widget_selected>.ck-widget__resizer{display:block}.ck .ck-widget__resizer__handle{position:absolute;pointer-events:all;width:var(--ck-resizer-size);height:var(--ck-resizer-size);background:var(--ck-color-focus-border);border:var(--ck-resizer-border-width) solid #fff;border-radius:var(--ck-resizer-border-radius)}.ck .ck-widget__resizer__handle.ck-widget__resizer__handle-top-left{top:var(--ck-resizer-offset);left:var(--ck-resizer-offset);cursor:nwse-resize}.ck .ck-widget__resizer__handle.ck-widget__resizer__handle-top-right{top:var(--ck-resizer-offset);right:var(--ck-resizer-offset);cursor:nesw-resize}.ck .ck-widget__resizer__handle.ck-widget__resizer__handle-bottom-right{bottom:var(--ck-resizer-offset);right:var(--ck-resizer-offset);cursor:nwse-resize}.ck .ck-widget__resizer__handle.ck-widget__resizer__handle-bottom-left{bottom:var(--ck-resizer-offset);left:var(--ck-resizer-offset);cursor:nesw-resize}"},function(t,e,o){var i=o(75);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck-content .image.image_resized{max-width:100%;display:block;box-sizing:border-box}.ck-content .image.image_resized img{width:100%}.ck-content .image.image_resized>figcaption{display:block}"},function(t,e,o){var i=o(77);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck .ck-link_selected{background:var(--ck-color-link-selected-background)}"},function(t,e,o){var i=o(79);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-link-form{display:flex}.ck.ck-link-form .ck-label{display:none}@media screen and (max-width:600px){.ck.ck-link-form{flex-wrap:wrap}.ck.ck-link-form 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.ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}}.ck.ck-link-form_layout-vertical{padding:0;min-width:var(--ck-input-text-width)}.ck.ck-link-form_layout-vertical .ck-labeled-input{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) var(--ck-spacing-small)}.ck.ck-link-form_layout-vertical .ck-labeled-input .ck-input-text{min-width:0;width:100%}.ck.ck-link-form_layout-vertical .ck-button{padding:var(--ck-spacing-standard);margin:0;border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border);width:50%}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=ltr] .ck.ck-link-form_layout-vertical .ck-button:first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button{margin-left:0}[dir=rtl] .ck.ck-link-form_layout-vertical .ck-button:last-of-type{border-right:1px solid var(--ck-color-base-border)}.ck.ck-link-form_layout-vertical .ck.ck-list{margin-left:0}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton{border:0;width:100%}.ck.ck-link-form_layout-vertical .ck.ck-list .ck-button.ck-switchbutton:hover{background:none}"},function(t,e,o){var i=o(81);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-link-actions{display:flex;flex-direction:row;flex-wrap:nowrap}.ck.ck-link-actions .ck-link-actions__preview{display:inline-block}.ck.ck-link-actions .ck-link-actions__preview .ck-button__label{overflow:hidden}@media screen and (max-width:600px){.ck.ck-link-actions{flex-wrap:wrap}.ck.ck-link-actions .ck-link-actions__preview{flex-basis:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){flex-basis:50%}}.ck.ck-link-actions{padding:var(--ck-spacing-standard)}.ck.ck-link-actions .ck-button.ck-link-actions__preview{padding-left:0;padding-right:0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{padding:0 var(--ck-spacing-medium);color:var(--ck-color-link-default);text-overflow:ellipsis;cursor:pointer;max-width:var(--ck-input-text-width);min-width:3em;text-align:center}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label:hover{text-decoration:underline}.ck.ck-link-actions .ck-button.ck-link-actions__preview,.ck.ck-link-actions .ck-button.ck-link-actions__preview:active,.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus,.ck.ck-link-actions .ck-button.ck-link-actions__preview:hover{background:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:active{box-shadow:none}.ck.ck-link-actions .ck-button.ck-link-actions__preview:focus .ck-button__label{text-decoration:underline}.ck.ck-link-actions:focus{outline:none}[dir=ltr] .ck.ck-link-actions .ck-button:not(:first-child),[dir=rtl] .ck.ck-link-actions .ck-button:not(:last-child){margin-left:var(--ck-spacing-standard)}@media screen and (max-width:600px){.ck.ck-link-actions{padding:0;width:calc(0.8*var(--ck-input-text-width))}.ck.ck-link-actions .ck-button.ck-link-actions__preview{margin:var(--ck-spacing-standard) var(--ck-spacing-standard) 0}.ck.ck-link-actions .ck-button.ck-link-actions__preview .ck-button__label{min-width:0;max-width:100%}.ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){padding:var(--ck-spacing-standard);margin-top:var(--ck-spacing-standard);border-radius:0;border:0;border-top:1px solid var(--ck-color-base-border)}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=ltr] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):first-of-type{border-right:1px solid var(--ck-color-base-border)}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview){margin-left:0}[dir=rtl] .ck.ck-link-actions .ck-button:not(.ck-link-actions__preview):last-of-type{border-right:1px solid var(--ck-color-base-border)}}"},function(t,e,o){var i=o(83);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=':root{--ck-todo-list-checkmark-size:16px}.ck-content .todo-list{list-style:none}.ck-content .todo-list li{margin-bottom:5px}.ck-content .todo-list li .todo-list{margin-top:5px}.ck-content .todo-list .todo-list__label>input{-webkit-appearance:none;display:inline-block;position:relative;width:var(--ck-todo-list-checkmark-size);height:var(--ck-todo-list-checkmark-size);vertical-align:middle;border:0;left:-25px;margin-right:-15px;right:0;margin-left:0}.ck-content .todo-list .todo-list__label>input:before{display:block;position:absolute;box-sizing:border-box;content:"";width:100%;height:100%;border:1px solid #333;border-radius:2px;transition:box-shadow .25s ease-in-out,background .25s ease-in-out,border .25s ease-in-out}.ck-content .todo-list .todo-list__label>input:after{display:block;position:absolute;box-sizing:content-box;pointer-events:none;content:"";left:calc(var(--ck-todo-list-checkmark-size)/3);top:calc(var(--ck-todo-list-checkmark-size)/5.3);width:calc(var(--ck-todo-list-checkmark-size)/5.3);height:calc(var(--ck-todo-list-checkmark-size)/2.6);border-left:0 solid transparent;border-bottom:calc(var(--ck-todo-list-checkmark-size)/8) solid transparent;border-right:calc(var(--ck-todo-list-checkmark-size)/8) solid transparent;border-top:0 solid transparent;transform:rotate(45deg)}.ck-content .todo-list .todo-list__label>input[checked]:before{background:#26ab33;border-color:#26ab33}.ck-content .todo-list .todo-list__label>input[checked]:after{border-color:#fff}.ck-content .todo-list .todo-list__label .todo-list__label__description{vertical-align:middle}[dir=rtl] .todo-list .todo-list__label>input{left:0;margin-right:0;right:-25px;margin-left:-15px}.ck-editor__editable .todo-list .todo-list__label>input{cursor:pointer}.ck-editor__editable .todo-list .todo-list__label>input:hover:before{box-shadow:0 0 0 5px rgba(0,0,0,.1)}'},function(t,e,o){var i=o(85);"string"==typeof i&&(i=[[t.i,i,""]]);var n={injectType:"singletonStyleTag",insert:"head",singleton:!0};o(1)(i,n);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=":root{--ck-color-table-focused-cell-background:rgba(158,207,250,0.3)}.ck-widget.table td.ck-editor__nested-editable.ck-editor__nested-editable_focused,.ck-widget.table td.ck-editor__nested-editable:focus,.ck-widget.table th.ck-editor__nested-editable.ck-editor__nested-editable_focused,.ck-widget.table th.ck-editor__nested-editable:focus{background:var(--ck-color-table-focused-cell-background);border-style:none;outline:1px solid var(--ck-color-focus-border);outline-offset:-1px}"},function(t,e,o){var i=o(87);"string"==typeof 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e?"editableElement"==o&&e==this.name||super.is(t,e):"editableElement"==o||super.is(t)}destroy(){this.stopListening()}}hi(Un,Ln);const Gn=Symbol("rootName");class Kn extends Un{constructor(t,e){super(t,e),this.rootName="main"}is(t,e=null){const o=t.replace(/^view:/,"");return e?"rootElement"==o&&e==this.name||super.is(t,e):"rootElement"==o||super.is(t)}get rootName(){return this.getCustomProperty(Gn)}set rootName(t){this._setCustomProperty(Gn,t)}set _name(t){this.name=t}}class Jn{constructor(t={}){if(!t.boundaries&&!t.startPosition)throw new ei.b("view-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null);if(t.direction&&"forward"!=t.direction&&"backward"!=t.direction)throw new ei.b("view-tree-walker-unknown-direction: Only `backward` and `forward` direction 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this.position=Yn._createAfter(o),this._next();i=o.data[t.offset]}else i=o.getChild(t.offset);if(i instanceof Vn)return this.shallow?t.offset++:t=new Yn(i,0),this.position=t,this._formatReturnValue("elementStart",i,e,t,1);if(i instanceof xi){if(this.singleCharacters)return t=new Yn(i,0),this.position=t,this._next();{let o,n=i.data.length;return i==this._boundaryEndParent?(n=this.boundaries.end.offset,o=new Ci(i,0,n),t=Yn._createAfter(o)):(o=new Ci(i,0,i.data.length),t.offset++),this.position=t,this._formatReturnValue("text",o,e,t,n)}}if("string"==typeof i){let i;if(this.singleCharacters)i=1;else{i=(o===this._boundaryEndParent?this.boundaries.end.offset:o.data.length)-t.offset}const n=new Ci(o,t.offset,i);return t.offset+=i,this.position=t,this._formatReturnValue("text",n,e,t,i)}return t=Yn._createAfter(o),this.position=t,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",o,e,t)}_previous(){let t=this.position.clone();const e=this.position,o=t.parent;if(null===o.parent&&0===t.offset)return{done:!0};if(o==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0};let i;if(o instanceof xi){if(t.isAtStart)return this.position=Yn._createBefore(o),this._previous();i=o.data[t.offset-1]}else i=o.getChild(t.offset-1);if(i instanceof Vn)return this.shallow?(t.offset--,this.position=t,this._formatReturnValue("elementStart",i,e,t,1)):(t=new Yn(i,i.childCount),this.position=t,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",i,e,t));if(i instanceof xi){if(this.singleCharacters)return t=new Yn(i,i.data.length),this.position=t,this._previous();{let o,n=i.data.length;if(i==this._boundaryStartParent){const e=this.boundaries.start.offset;o=new Ci(i,e,i.data.length-e),n=o.data.length,t=Yn._createBefore(o)}else o=new Ci(i,0,i.data.length),t.offset--;return this.position=t,this._formatReturnValue("text",o,e,t,n)}}if("string"==typeof i){let i;if(this.singleCharacters)i=1;else{const e=o===this._boundaryStartParent?this.boundaries.start.offset:0;i=t.offset-e}t.offset-=i;const n=new Ci(o,t.offset,i);return this.position=t,this._formatReturnValue("text",n,e,t,i)}return t=Yn._createBefore(o),this.position=t,this._formatReturnValue("elementStart",o,e,t,1)}_formatReturnValue(t,e,o,i,n){return e instanceof Ci&&(e.offsetInText+e.data.length==e.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?o=Yn._createAfter(e.textNode):(i=Yn._createAfter(e.textNode),this.position=i)),0===e.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?o=Yn._createBefore(e.textNode):(i=Yn._createBefore(e.textNode),this.position=i))),{done:!1,value:{type:t,item:e,previousPosition:o,nextPosition:i,length:n}}}}class Yn{constructor(t,e){this.parent=t,this.offset=e}get nodeAfter(){return this.parent.is("text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const t=this.parent.is("text")?this.parent.data.length:this.parent.childCount;return this.offset===t}get root(){return this.parent.root}get editableElement(){let t=this.parent;for(;!(t instanceof Un);){if(!t.parent)return null;t=t.parent}return t}getShiftedBy(t){const e=Yn._createAt(this),o=e.offset+t;return e.offset=o<0?0:o,e}getLastMatchingPosition(t,e={}){e.startPosition=this;const o=new Jn(e);return o.skip(t),o.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(t){const e=this.getAncestors(),o=t.getAncestors();let i=0;for(;e[i]==o[i]&&e[i];)i++;return 0===i?null:e[i-1]}is(t){return"position"==t||"view:position"==t}isEqual(t){return this.parent==t.parent&&this.offset==t.offset}isBefore(t){return"before"==this.compareWith(t)}isAfter(t){return"after"==this.compareWith(t)}compareWith(t){if(this.root!==t.root)return"different";if(this.isEqual(t))return"same";const e=this.parent.is("node")?this.parent.getPath():[],o=t.parent.is("node")?t.parent.getPath():[];e.push(this.offset),o.push(t.offset);const i=ki(e,o);switch(i){case"prefix":return"before";case"extension":return"after";default:return e[i]<o[i]?"before":"after"}}getWalker(t={}){return t.startPosition=this,new Jn(t)}clone(){return new Yn(this.parent,this.offset)}static _createAt(t,e){if(t instanceof Yn)return new this(t.parent,t.offset);{const o=t;if("end"==e)e=o.is("text")?o.data.length:o.childCount;else{if("before"==e)return this._createBefore(o);if("after"==e)return this._createAfter(o);if(0!==e&&!e)throw new ei.b("view-createPositionAt-offset-required: View#createPositionAt() requires the offset when the first parameter is a view item.",o)}return new Yn(o,e)}}static _createAfter(t){if(t.is("textProxy"))return new Yn(t.textNode,t.offsetInText+t.data.length);if(!t.parent)throw new ei.b("view-position-after-root: You can not make position after root.",t,{root:t});return new Yn(t.parent,t.index+1)}static _createBefore(t){if(t.is("textProxy"))return new Yn(t.textNode,t.offsetInText);if(!t.parent)throw new ei.b("view-position-before-root: You can not make position before root.",t,{root:t});return new Yn(t.parent,t.index)}}class Qn{constructor(t,e=null){this.start=t.clone(),this.end=e?e.clone():t.clone()}*[Symbol.iterator](){yield*new Jn({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let t=this.start.getLastMatchingPosition(Xn,{direction:"backward"}),e=this.end.getLastMatchingPosition(Xn);return t.parent.is("text")&&t.isAtStart&&(t=Yn._createBefore(t.parent)),e.parent.is("text")&&e.isAtEnd&&(e=Yn._createAfter(e.parent)),new Qn(t,e)}getTrimmed(){let t=this.start.getLastMatchingPosition(Xn);if(t.isAfter(this.end)||t.isEqual(this.end))return new Qn(t,t);let e=this.end.getLastMatchingPosition(Xn,{direction:"backward"});const o=t.nodeAfter,i=e.nodeBefore;return o&&o.is("text")&&(t=new Yn(o,0)),i&&i.is("text")&&(e=new Yn(i,i.data.length)),new Qn(t,e)}isEqual(t){return this==t||this.start.isEqual(t.start)&&this.end.isEqual(t.end)}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=!1){t.isCollapsed&&(e=!1);const o=this.containsPosition(t.start)||e&&this.start.isEqual(t.start),i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return o&&i}getDifference(t){const e=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&e.push(new Qn(this.start,t.start)),this.containsPosition(t.end)&&e.push(new Qn(t.end,this.end))):e.push(this.clone()),e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start,o=this.end;return this.containsPosition(t.start)&&(e=t.start),this.containsPosition(t.end)&&(o=t.end),new Qn(e,o)}return null}getWalker(t={}){return t.boundaries=this,new Jn(t)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let t=this.start.nodeAfter,e=this.end.nodeBefore;return this.start.parent.is("text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(t=this.start.parent.nextSibling),this.end.parent.is("text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(e=this.end.parent.previousSibling),t&&t.is("element")&&t===e?t:null}clone(){return new Qn(this.start,this.end)}*getItems(t={}){t.boundaries=this,t.ignoreElementEnd=!0;const e=new Jn(t);for(const t of e)yield t.item}*getPositions(t={}){t.boundaries=this;const e=new Jn(t);yield e.position;for(const t of e)yield t.nextPosition}is(t){return"range"==t||"view:range"==t}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}static _createFromParentsAndOffsets(t,e,o,i){return new this(new Yn(t,e),new Yn(o,i))}static _createFromPositionAndShift(t,e){const o=t,i=t.getShiftedBy(e);return e>0?new this(o,i):new this(i,o)}static _createIn(t){return this._createFromParentsAndOffsets(t,0,t,t.childCount)}static _createOn(t){const e=t.is("textProxy")?t.offsetSize:1;return this._createFromPositionAndShift(Yn._createBefore(t),e)}}function Xn(t){return!(!t.item.is("attributeElement")&&!t.item.is("uiElement"))}function Zn(t){let e=0;for(const o of t)e++;return e}class tr{constructor(t=null,e,o){this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",this.setTo(t,e,o)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;const t=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?t.end:t.start).clone()}get focus(){if(!this._ranges.length)return null;const t=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?t.start:t.end).clone()}get isCollapsed(){return 1===this.rangeCount&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){return this.anchor?this.anchor.editableElement:null}*getRanges(){for(const t of this._ranges)yield t.clone()}getFirstRange(){let t=null;for(const e of this._ranges)t&&!e.start.isBefore(t.start)||(t=e);return t?t.clone():null}getLastRange(){let t=null;for(const e of this._ranges)t&&!e.end.isAfter(t.end)||(t=e);return t?t.clone():null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}isEqual(t){if(this.isFake!=t.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=t.fakeSelectionLabel)return!1;if(this.rangeCount!=t.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus))return!1;for(const e of this._ranges){let o=!1;for(const i of t._ranges)if(e.isEqual(i)){o=!0;break}if(!o)return!1}return!0}isSimilar(t){if(this.isBackward!=t.isBackward)return!1;const e=Zn(this.getRanges());if(e!=Zn(t.getRanges()))return!1;if(0==e)return!0;for(let e of this.getRanges()){e=e.getTrimmed();let o=!1;for(let i of t.getRanges())if(i=i.getTrimmed(),e.start.isEqual(i.start)&&e.end.isEqual(i.end)){o=!0;break}if(!o)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(t,e,o){if(null===t)this._setRanges([]),this._setFakeOptions(e);else if(t instanceof tr||t instanceof er)this._setRanges(t.getRanges(),t.isBackward),this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel});else if(t instanceof Qn)this._setRanges([t],e&&e.backward),this._setFakeOptions(e);else if(t instanceof Yn)this._setRanges([new Qn(t)]),this._setFakeOptions(e);else if(t instanceof yi){const i=!!o&&!!o.backward;let n;if(void 0===e)throw new ei.b("view-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.",this);n="in"==e?Qn._createIn(t):"on"==e?Qn._createOn(t):new Qn(Yn._createAt(t,e)),this._setRanges([n],i),this._setFakeOptions(o)}else{if(!Ai(t))throw new ei.b("view-selection-setTo-not-selectable: Cannot set selection to given place.",this);this._setRanges(t,e&&e.backward),this._setFakeOptions(e)}this.fire("change")}setFocus(t,e){if(null===this.anchor)throw new ei.b("view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",this);const o=Yn._createAt(t,e);if("same"==o.compareWith(this.focus))return;const i=this.anchor;this._ranges.pop(),"before"==o.compareWith(i)?this._addRange(new Qn(o,i),!0):this._addRange(new Qn(i,o)),this.fire("change")}is(t){return"selection"==t||"view:selection"==t}_setRanges(t,e=!1){t=Array.from(t),this._ranges=[];for(const e of t)this._addRange(e);this._lastRangeBackward=!!e}_setFakeOptions(t={}){this._isFake=!!t.fake,this._fakeSelectionLabel=t.fake&&t.label||""}_addRange(t,e=!1){if(!(t instanceof Qn))throw new ei.b("view-selection-add-range-not-range: Selection range set to an object that is not an instance of view.Range",this);this._pushRange(t),this._lastRangeBackward=!!e}_pushRange(t){for(const e of this._ranges)if(t.isIntersecting(e))throw new ei.b("view-selection-range-intersects: Trying to add a range that intersects with another range from selection.",this,{addedRange:t,intersectingRange:e});this._ranges.push(new Qn(t.start,t.end))}}hi(tr,ni);class er{constructor(t=null,e,o){this._selection=new tr,this._selection.delegate("change").to(this),this._selection.setTo(t,e,o)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(t){return this._selection.isEqual(t)}isSimilar(t){return this._selection.isSimilar(t)}is(t){return"selection"==t||"documentSelection"==t||"view:selection"==t||"view:documentSelection"==t}_setTo(t,e,o){this._selection.setTo(t,e,o)}_setFocus(t,e){this._selection.setFocus(t,e)}}hi(er,ni);class or{constructor(t){this.selection=new er,this.roots=new ui({idProperty:"rootName"}),this.stylesProcessor=t,this.set("isReadOnly",!1),this.set("isFocused",!1),this.set("isComposing",!1),this._postFixers=new Set}getRoot(t="main"){return this.roots.get(t)}registerPostFixer(t){this._postFixers.add(t)}destroy(){this.roots.map(t=>t.destroy()),this.stopListening()}_callPostFixers(t){let e=!1;do{for(const o of this._postFixers)if(e=o(t),e)break}while(e)}}hi(or,Ln);const ir=10;class nr extends Vn{constructor(t,e,o,i){super(t,e,o,i),this.getFillerOffset=rr,this._priority=ir,this._id=null,this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new ei.b("attribute-element-get-elements-with-same-id-no-id: Cannot get elements with the same id for an attribute element without id.",this);return new Set(this._clonesGroup)}is(t,e=null){const o=t&&t.replace(/^view:/,"");return e?"attributeElement"==o&&e==this.name||super.is(t,e):"attributeElement"==o||super.is(t)}isSimilar(t){return null!==this.id||null!==t.id?this.id===t.id:super.isSimilar(t)&&this.priority==t.priority}_clone(t){const e=super._clone(t);return e._priority=this._priority,e._id=this._id,e}}function rr(){if(sr(this))return null;let t=this.parent;for(;t&&t.is("attributeElement");){if(sr(t)>1)return null;t=t.parent}return!t||sr(t)>1?null:this.childCount}function sr(t){return Array.from(t.getChildren()).filter(t=>!t.is("uiElement")).length}nr.DEFAULT_PRIORITY=ir;class ar extends Vn{constructor(t,e,o,i){super(t,e,o,i),this.getFillerOffset=cr}is(t,e=null){const o=t.replace(/^view:/,"");return e?"emptyElement"==o&&e==this.name||super.is(t,e):"emptyElement"==o||super.is(t)}_insertChild(t,e){if(e&&(e instanceof yi||Array.from(e).length>0))throw new ei.b("view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.",[this,e])}}function cr(){return null}const lr=navigator.userAgent.toLowerCase();var dr={isMac:function(t){return t.indexOf("macintosh")>-1}(lr),isEdge:function(t){return!!t.match(/edge\/(\d+.?\d*)/)}(lr),isGecko:function(t){return!!t.match(/gecko\/\d+/)}(lr),isSafari:function(t){return t.indexOf(" applewebkit/")>-1&&-1===t.indexOf("chrome")}(lr),isAndroid:function(t){return t.indexOf("android")>-1}(lr),features:{isRegExpUnicodePropertySupported:function(){let t=!1;try{t=0==="ć".search(new RegExp("[\\p{L}]","u"))}catch(t){}return t}()}};const hr={"⌘":"ctrl","⇧":"shift","⌥":"alt"},ur={ctrl:"⌘",shift:"⇧",alt:"⌥"},mr=function(){const t={arrowleft:37,arrowup:38,arrowright:39,arrowdown:40,backspace:8,delete:46,enter:13,space:32,esc:27,tab:9,ctrl:1114112,cmd:1114112,shift:2228224,alt:4456448};for(let e=65;e<=90;e++){const o=String.fromCharCode(e);t[o.toLowerCase()]=e}for(let e=48;e<=57;e++)t[e-48]=e;for(let e=112;e<=123;e++)t["f"+(e-111)]=e;return t}();function gr(t){let e;if("string"==typeof t){if(e=mr[t.toLowerCase()],!e)throw new ei.b("keyboard-unknown-key: Unknown key name.",null,{key:t})}else e=t.keyCode+(t.altKey?mr.alt:0)+(t.ctrlKey?mr.ctrl:0)+(t.shiftKey?mr.shift:0);return e}function fr(t){return"string"==typeof t&&(t=br(t)),t.map(t=>"string"==typeof t?gr(t):t).reduce((t,e)=>e+t,0)}function pr(t){return dr.isMac?br(t).map(t=>ur[t.toLowerCase()]||t).reduce((t,e)=>t.slice(-1)in hr?t+e:t+"+"+e):t}function br(t){return t.split(/\s*\+\s*/)}class wr extends Vn{constructor(t,e,o,i){super(t,e,o,i),this.getFillerOffset=_r}is(t,e=null){const o=t.replace(/^view:/,"");return e?"uiElement"==o&&e==this.name||super.is(t,e):"uiElement"==o||super.is(t)}_insertChild(t,e){if(e&&(e instanceof yi||Array.from(e).length>0))throw new ei.b("view-uielement-cannot-add: Cannot add child nodes to UIElement instance.",this)}render(t){return this.toDomElement(t)}toDomElement(t){const e=t.createElement(this.name);for(const t of this.getAttributeKeys())e.setAttribute(t,this.getAttribute(t));return e}}function kr(t){t.document.on("keydown",(e,o)=>(function(t,e,o){if(e.keyCode==mr.arrowright){const t=e.domTarget.ownerDocument.defaultView.getSelection(),i=1==t.rangeCount&&t.getRangeAt(0).collapsed;if(i||e.shiftKey){const e=t.focusNode,n=t.focusOffset,r=o.domPositionToView(e,n);if(null===r)return;let s=!1;const a=r.getLastMatchingPosition(t=>(t.item.is("uiElement")&&(s=!0),!(!t.item.is("uiElement")&&!t.item.is("attributeElement"))));if(s){const e=o.viewPositionToDom(a);i?t.collapse(e.parent,e.offset):t.extend(e.parent,e.offset)}}}})(0,o,t.domConverter))}function _r(){return null}class vr{constructor(t,e){this.document=t,this._children=[],e&&this._insertChild(0,e)}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}is(t){return"documentFragment"==t||"view:documentFragment"==t}_appendChild(t){return this._insertChild(this.childCount,t)}getChild(t){return this._children[t]}getChildIndex(t){return this._children.indexOf(t)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(t,e){this._fireChange("children",this);let o=0;const i=function(t,e){if("string"==typeof e)return[new xi(t,e)];Ai(e)||(e=[e]);return Array.from(e).map(e=>"string"==typeof e?new xi(t,e):e instanceof Ci?new xi(t,e.data):e)}(this.document,e);for(const e of i)null!==e.parent&&e._remove(),e.parent=this,this._children.splice(t,0,e),t++,o++;return o}_removeChildren(t,e=1){this._fireChange("children",this);for(let 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o._remove(),this._removeFromClonedElementsGroup(o),this.mergeAttributes(new Yn(t,e))}const i=o.getChild(e-1),n=o.getChild(e);if(!i||!n)return t;if(i.is("text")&&n.is("text"))return Pr(i,n);if(i.is("attributeElement")&&n.is("attributeElement")&&i.isSimilar(n)){const t=i.childCount;return i._appendChild(n.getChildren()),n._remove(),this._removeFromClonedElementsGroup(n),this.mergeAttributes(new Yn(i,t))}return t}mergeContainers(t){const e=t.nodeBefore,o=t.nodeAfter;if(!(e&&o&&e.is("containerElement")&&o.is("containerElement")))throw new ei.b("view-writer-merge-containers-invalid-position: Element before and after given position cannot be merged.",this.document);const i=e.getChild(e.childCount-1),n=i instanceof xi?Yn._createAt(i,"end"):Yn._createAt(e,"end");return this.move(Qn._createIn(o),Yn._createAt(e,"end")),this.remove(Qn._createOn(o)),n}insert(t,e){(function t(e,o){for(const i of e){if(!Sr.some(t=>i instanceof t))throw new 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this._wrapRange(t,e);var o}unwrap(t,e){if(!(e instanceof nr))throw new ei.b("view-writer-unwrap-invalid-attribute",this.document);if(Rr(t,this.document),t.isCollapsed)return t;const{start:o,end:i}=this._breakAttributesRange(t,!0),n=o.parent,r=this._unwrapChildren(n,o.offset,i.offset,e),s=this.mergeAttributes(r.start);s.isEqual(r.start)||r.end.offset--;const a=this.mergeAttributes(r.end);return new Qn(s,a)}rename(t,e){const o=new On(this.document,t,e.getAttributes());return this.insert(Yn._createAfter(e),o),this.move(Qn._createIn(e),Yn._createAt(o,0)),this.remove(Qn._createOn(e)),o}clearClonedElementsGroup(t){this._cloneGroups.delete(t)}createPositionAt(t,e){return Yn._createAt(t,e)}createPositionAfter(t){return Yn._createAfter(t)}createPositionBefore(t){return Yn._createBefore(t)}createRange(t,e){return new Qn(t,e)}createRangeOn(t){return Qn._createOn(t)}createRangeIn(t){return Qn._createIn(t)}createSelection(t,e,o){return new tr(t,e,o)}_wrapChildren(t,e,o,i){let n=e;const r=[];for(;n<o;){const e=t.getChild(n),o=e.is("text"),s=e.is("attributeElement"),a=e.is("emptyElement"),c=e.is("uiElement");if(s&&this._wrapAttributeElement(i,e))r.push(new Yn(t,n));else if(o||a||c||s&&Cr(i,e)){const o=i._clone();e._remove(),o._appendChild(e),t._insertChild(n,o),this._addToClonedElementsGroup(o),r.push(new Yn(t,n))}else s&&this._wrapChildren(e,0,e.childCount,i);n++}let s=0;for(const t of r){if(t.offset-=s,t.offset==e)continue;this.mergeAttributes(t).isEqual(t)||(s++,o--)}return Qn._createFromParentsAndOffsets(t,e,t,o)}_unwrapChildren(t,e,o,i){let n=e;const r=[];for(;n<o;){const e=t.getChild(n);if(e.is("attributeElement"))if(e.isSimilar(i)){const i=e.getChildren(),s=e.childCount;e._remove(),t._insertChild(n,i),this._removeFromClonedElementsGroup(e),r.push(new Yn(t,n),new Yn(t,n+s)),n+=s,o+=s-1}else this._unwrapAttributeElement(i,e)?(r.push(new Yn(t,n),new Yn(t,n+1)),n++):(this._unwrapChildren(e,0,e.childCount,i),n++);else n++}let s=0;for(const t of 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this.removeClass(Array.from(t.getClassNames()),e),this.removeStyle(Array.from(t.getStyleNames()),e),!0}_breakAttributesRange(t,e=!1){const o=t.start,i=t.end;if(Rr(t,this.document),t.isCollapsed){const o=this._breakAttributes(t.start,e);return new Qn(o,o)}const n=this._breakAttributes(i,e),r=n.parent.childCount,s=this._breakAttributes(o,e);return n.offset+=n.parent.childCount-r,new Qn(s,n)}_breakAttributes(t,e=!1){const o=t.offset,i=t.parent;if(t.parent.is("emptyElement"))throw new ei.b("view-writer-cannot-break-empty-element",this.document);if(t.parent.is("uiElement"))throw new ei.b("view-writer-cannot-break-ui-element",this.document);if(!e&&i.is("text")&&Er(i.parent))return t.clone();if(Er(i))return t.clone();if(i.is("text"))return this._breakAttributes(Tr(t),e);if(o==i.childCount){const t=new Yn(i.parent,i.index+1);return this._breakAttributes(t,e)}if(0===o){const t=new Yn(i.parent,i.index);return this._breakAttributes(t,e)}{const 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Set,this.selection=e,this.isFocused=!1,this._inlineFiller=null,this._fakeSelectionContainer=null}markToSync(t,e){if("text"===t)this.domConverter.mapViewToDom(e.parent)&&this.markedTexts.add(e);else{if(!this.domConverter.mapViewToDom(e))return;if("attributes"===t)this.markedAttributes.add(e);else{if("children"!==t)throw new ei.b("view-renderer-unknown-type: Unknown type passed to Renderer.markToSync.",this);this.markedChildren.add(e)}}}render(){let t;for(const t of this.markedChildren)this._updateChildrenMappings(t);this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?t=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(t=this.selection.getFirstPosition(),this.markedChildren.add(t.parent));for(const t of this.markedAttributes)this._updateAttrs(t);for(const e of this.markedChildren)this._updateChildren(e,{inlineFillerPosition:t});for(const e of this.markedTexts)!this.markedChildren.has(e.parent)&&this.domConverter.mapViewToDom(e.parent)&&this._updateText(e,{inlineFillerPosition:t});if(t){const e=this.domConverter.viewPositionToDom(t),o=e.parent.ownerDocument;zr(e.parent)?this._inlineFiller=e.parent:this._inlineFiller=Jr(o,e.parent,e.offset)}else this._inlineFiller=null;this._updateSelection(),this._updateFocus(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(t){const e=this.domConverter.mapViewToDom(t);if(!e)return;const o=this.domConverter.mapViewToDom(t).childNodes,i=Array.from(this.domConverter.viewChildrenToDom(t,e.ownerDocument,{withChildren:!1})),n=this._diffNodeLists(o,i),r=this._findReplaceActions(n,o,i);if(-1!==r.indexOf("replace")){const e={equal:0,insert:0,delete:0};for(const n of r)if("replace"===n){const n=e.equal+e.insert,r=e.equal+e.delete,s=t.getChild(n);s&&!s.is("uiElement")&&this._updateElementMappings(s,o[r]),Ur(i[n]),e.equal++}else e[n]++}}_updateElementMappings(t,e){this.domConverter.unbindDomElement(e),this.domConverter.bindElements(e,t),this.markedChildren.add(t),this.markedAttributes.add(t)}_getInlineFillerPosition(){const t=this.selection.getFirstPosition();return t.parent.is("text")?Yn._createBefore(this.selection.getFirstPosition().parent):t}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const t=this.selection.getFirstPosition(),e=this.domConverter.viewPositionToDom(t);return!!(e&&Ir(e.parent)&&zr(e.parent))}_removeInlineFiller(){const t=this._inlineFiller;if(!zr(t))throw new ei.b("view-renderer-filler-was-lost: The inline filler node was lost.",this);Fr(t)?t.parentNode.removeChild(t):t.data=t.data.substr(Mr),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const t=this.selection.getFirstPosition(),e=t.parent,o=t.offset;if(!this.domConverter.mapViewToDom(e.root))return!1;if(!e.is("element"))return!1;if(!function(t){if("false"==t.getAttribute("contenteditable"))return!1;const e=t.findAncestor(t=>t.hasAttribute("contenteditable"));return!e||"true"==e.getAttribute("contenteditable")}(e))return!1;if(o===e.getFillerOffset())return!1;const i=t.nodeBefore,n=t.nodeAfter;return!(i instanceof xi||n instanceof xi)}_updateText(t,e){const o=this.domConverter.findCorrespondingDomText(t),i=this.domConverter.viewToDom(t,o.ownerDocument),n=o.data;let r=i.data;const s=e.inlineFillerPosition;if(s&&s.parent==t.parent&&s.offset==t.index&&(r=Br+r),n!=r){const t=jr(n,r);for(const e of t)"insert"===e.type?o.insertData(e.index,e.values.join("")):o.deleteData(e.index,e.howMany)}}_updateAttrs(t){const e=this.domConverter.mapViewToDom(t);if(!e)return;const o=Array.from(e.attributes).map(t=>t.name),i=t.getAttributeKeys();for(const o of i)e.setAttribute(o,t.getAttribute(o));for(const i of o)t.hasAttribute(i)||e.removeAttribute(i)}_updateChildren(t,e){const o=this.domConverter.mapViewToDom(t);if(!o)return;const i=e.inlineFillerPosition,n=this.domConverter.mapViewToDom(t).childNodes,r=Array.from(this.domConverter.viewChildrenToDom(t,o.ownerDocument,{bind:!0,inlineFillerPosition:i}));i&&i.parent===t&&Jr(o.ownerDocument,r,i.offset);const s=this._diffNodeLists(n,r);let a=0;const c=new Set;for(const t of s)"delete"===t?(c.add(n[a]),Ur(n[a])):"equal"===t&&a++;a=0;for(const t of s)"insert"===t?($r(o,a,r[a]),a++):"equal"===t&&(this._markDescendantTextToSync(this.domConverter.domToView(r[a])),a++);for(const t of c)t.parentNode||this.domConverter.unbindDomElement(t)}_diffNodeLists(t,e){return Wr(t=function(t,e){const o=Array.from(t);if(0==o.length||!e)return o;o[o.length-1]==e&&o.pop();return o}(t,this._fakeSelectionContainer),e,Qr.bind(null,this.domConverter))}_findReplaceActions(t,e,o){if(-1===t.indexOf("insert")||-1===t.indexOf("delete"))return t;let i=[],n=[],r=[];const s={equal:0,insert:0,delete:0};for(const a of t)"insert"===a?r.push(o[s.equal+s.insert]):"delete"===a?n.push(e[s.equal+s.delete]):(i=i.concat(Wr(n,r,Yr).map(t=>"equal"===t?"replace":t)),i.push("equal"),n=[],r=[]),s[a]++;return i.concat(Wr(n,r,Yr).map(t=>"equal"===t?"replace":t))}_markDescendantTextToSync(t){if(t)if(t.is("text"))this.markedTexts.add(t);else if(t.is("element"))for(const e of t.getChildren())this._markDescendantTextToSync(e)}_updateSelection(){if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const t=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&t&&(this.selection.isFake?this._updateFakeSelection(t):(this._removeFakeSelection(),this._updateDomSelection(t)))}_updateFakeSelection(t){const e=t.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(t){const e=t.createElement("div");return Object.assign(e.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),e.textContent=" ",e}(e));const o=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(o,this.selection),!this._fakeSelectionNeedsUpdate(t))return;o.parentElement&&o.parentElement==t||t.appendChild(o),o.textContent=this.selection.fakeSelectionLabel||" ";const i=e.getSelection(),n=e.createRange();i.removeAllRanges(),n.selectNodeContents(o),i.addRange(n)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e))return;const o=this.domConverter.viewPositionToDom(this.selection.anchor),i=this.domConverter.viewPositionToDom(this.selection.focus);t.focus(),e.collapse(o.parent,o.offset),e.extend(i.parent,i.offset),dr.isGecko&&function(t,e){const o=t.parent;if(o.nodeType!=Node.ELEMENT_NODE||t.offset!=o.childNodes.length-1)return;const i=o.childNodes[t.offset];i&&"BR"==i.tagName&&e.addRange(e.getRangeAt(0))}(i,e)}_domSelectionNeedsUpdate(t){if(!this.domConverter.isDomSelectionCorrect(t))return!0;const e=t&&this.domConverter.domSelectionToView(t);return(!e||!this.selection.isEqual(e))&&!(!this.selection.isCollapsed&&this.selection.isSimilar(e))}_fakeSelectionNeedsUpdate(t){const e=this._fakeSelectionContainer,o=t.ownerDocument.getSelection();return!e||e.parentElement!==t||(o.anchorNode!==e&&!e.contains(o.anchorNode)||e.textContent!==this.selection.fakeSelectionLabel)}_removeDomSelection(){for(const t of this.domDocuments){if(t.getSelection().rangeCount){const e=t.activeElement,o=this.domConverter.mapDomToView(e);e&&o&&t.getSelection().removeAllRanges()}}}_removeFakeSelection(){const t=this._fakeSelectionContainer;t&&t.remove()}_updateFocus(){if(this.isFocused){const 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Gs=function(t,e,o,i,n,r){var s=Ut(t),a=Ut(e),c=s?Ws:We(t),l=a?Ws:We(e),d=(c=c==qs?$s:c)==$s,h=(l=l==qs?$s:l)==$s,u=c==l;if(u&&Object(Gt.a)(t)){if(!Object(Gt.a)(e))return!1;s=!0,d=!1}if(u&&!d)return r||(r=new It),s||ne(t)?_s(t,e,o,i,n,r):Fs(t,e,c,o,i,n,r);if(!(o&Hs)){var m=d&&Us.call(t,"__wrapped__"),g=h&&Us.call(e,"__wrapped__");if(m||g){var f=m?t.value():t,p=g?e.value():e;return r||(r=new It),n(f,p,o,i,r)}}return!!u&&(r||(r=new It),js(t,e,o,i,n,r))};var Ks=function t(e,o,i,n,r){return e===o||(null==e||null==o||!w(e)&&!w(o)?e!=e&&o!=o:Gs(e,o,i,n,t,r))};var Js=function(t,e,o){var i=(o="function"==typeof o?o:void 0)?o(t,e):void 0;return void 0===i?Ks(t,e,void 0,o):!!i};class Ys extends ds{constructor(t){super(t),this._config={childList:!0,characterData:!0,characterDataOldValue:!0,subtree:!0},this.domConverter=t.domConverter,this.renderer=t._renderer,this._domElements=[],this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(t){this._domElements.push(t),this.isEnabled&&this._mutationObserver.observe(t,this._config)}enable(){super.enable();for(const t of this._domElements)this._mutationObserver.observe(t,this._config)}disable(){super.disable(),this._mutationObserver.disconnect()}destroy(){super.destroy(),this._mutationObserver.disconnect()}_onMutations(t){if(0===t.length)return;const e=this.domConverter,o=new Map,i=new Set;for(const o of t)if("childList"===o.type){const t=e.mapDomToView(o.target);if(t&&t.is("uiElement"))continue;t&&!this._isBogusBrMutation(o)&&i.add(t)}for(const n of t){const t=e.mapDomToView(n.target);if((!t||!t.is("uiElement"))&&"characterData"===n.type){const t=e.findCorrespondingViewText(n.target);t&&!i.has(t.parent)?o.set(t,{type:"text",oldText:t.data,newText:Dr(n.target),node:t}):!t&&zr(n.target)&&i.add(e.mapDomToView(n.target.parentNode))}}const n=[];for(const t of o.values())this.renderer.markToSync("text",t.node),n.push(t);for(const t of i){const o=e.mapViewToDom(t),i=Array.from(t.getChildren()),r=Array.from(e.domChildrenToView(o,{withChildren:!1}));Js(i,r,a)||(this.renderer.markToSync("children",t),n.push({type:"children",oldChildren:i,newChildren:r,node:t}))}const r=t[0].target.ownerDocument.getSelection();let s=null;if(r&&r.anchorNode){const t=e.domPositionToView(r.anchorNode,r.anchorOffset),o=e.domPositionToView(r.focusNode,r.focusOffset);t&&o&&(s=new tr(t),s.setFocus(o))}function a(t,e){if(!Array.isArray(t))return t===e||!(!t.is("text")||!e.is("text"))&&t.data===e.data}n.length&&(this.document.fire("mutations",n,s),this.view.forceRender())}_isBogusBrMutation(t){let e=null;return null===t.nextSibling&&0===t.removedNodes.length&&1==t.addedNodes.length&&(e=this.domConverter.domToView(t.addedNodes[0],{withChildren:!1})),e&&e.is("element","br")}}class Qs{constructor(t,e,o){this.view=t,this.document=t.document,this.domEvent=e,this.domTarget=e.target,Mn(this,o)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Xs extends ds{constructor(t){super(t),this.useCapture=!1}observe(t){("string"==typeof this.domEventType?[this.domEventType]:this.domEventType).forEach(e=>{this.listenTo(t,e,(t,e)=>{this.isEnabled&&this.onDomEvent(e)},{useCapture:this.useCapture})})}fire(t,e,o){this.isEnabled&&this.document.fire(t,new Qs(this.view,e,o))}}class Zs extends Xs{constructor(t){super(t),this.domEventType=["keydown","keyup"]}onDomEvent(t){this.fire(t.type,t,{keyCode:t.keyCode,altKey:t.altKey,ctrlKey:t.ctrlKey||t.metaKey,shiftKey:t.shiftKey,get keystroke(){return gr(this)}})}}var ta=function(){return i.a.Date.now()},ea=NaN,oa=/^\s+|\s+$/g,ia=/^[-+]0x[0-9a-f]+$/i,na=/^0b[01]+$/i,ra=/^0o[0-7]+$/i,sa=parseInt;var aa=function(t){if("number"==typeof t)return t;if(Ri(t))return ea;if(L(t)){var e="function"==typeof t.valueOf?t.valueOf():t;t=L(e)?e+"":e}if("string"!=typeof t)return 0===t?t:+t;t=t.replace(oa,"");var o=na.test(t);return o||ra.test(t)?sa(t.slice(2),o?2:8):ia.test(t)?ea:+t},ca="Expected a function",la=Math.max,da=Math.min;var ha=function(t,e,o){var i,n,r,s,a,c,l=0,d=!1,h=!1,u=!0;if("function"!=typeof t)throw new TypeError(ca);function m(e){var o=i,r=n;return i=n=void 0,l=e,s=t.apply(r,o)}function g(t){var o=t-c;return void 0===c||o>=e||o<0||h&&t-l>=r}function f(){var t=ta();if(g(t))return p(t);a=setTimeout(f,function(t){var o=e-(t-c);return h?da(o,r-(t-l)):o}(t))}function p(t){return a=void 0,u&&i?m(t):(i=n=void 0,s)}function b(){var t=ta(),o=g(t);if(i=arguments,n=this,c=t,o){if(void 0===a)return function(t){return l=t,a=setTimeout(f,e),d?m(t):s}(c);if(h)return clearTimeout(a),a=setTimeout(f,e),m(c)}return void 0===a&&(a=setTimeout(f,e)),s}return e=aa(e)||0,L(o)&&(d=!!o.leading,r=(h="maxWait"in o)?la(aa(o.maxWait)||0,e):r,u="trailing"in o?!!o.trailing:u),b.cancel=function(){void 0!==a&&clearTimeout(a),l=0,i=c=n=a=void 0},b.flush=function(){return void 0===a?s:p(ta())},b};class ua extends ds{constructor(t){super(t),this._fireSelectionChangeDoneDebounced=ha(t=>this.document.fire("selectionChangeDone",t),200)}observe(){const t=this.document;t.on("keydown",(e,o)=>{t.selection.isFake&&function(t){return t==mr.arrowright||t==mr.arrowleft||t==mr.arrowup||t==mr.arrowdown}(o.keyCode)&&this.isEnabled&&(o.preventDefault(),this._handleSelectionMove(o.keyCode))},{priority:"lowest"})}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(t){const e=this.document.selection,o=new tr(e.getRanges(),{backward:e.isBackward,fake:!1});t!=mr.arrowleft&&t!=mr.arrowup||o.setTo(o.getFirstPosition()),t!=mr.arrowright&&t!=mr.arrowdown||o.setTo(o.getLastPosition());const i={oldSelection:e,newSelection:o,domSelection:null};this.document.fire("selectionChange",i),this._fireSelectionChangeDoneDebounced(i)}}class ma extends ds{constructor(t){super(t),this.mutationObserver=t.getObserver(Ys),this.selection=this.document.selection,this.domConverter=t.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=ha(t=>this.document.fire("selectionChangeDone",t),200),this._clearInfiniteLoopInterval=setInterval(()=>this._clearInfiniteLoop(),1e3),this._loopbackCounter=0}observe(t){const e=t.ownerDocument;this._documents.has(e)||(this.listenTo(e,"selectionchange",()=>{this._handleSelectionChange(e)}),this._documents.add(e))}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionChange(t){if(!this.isEnabled)return;this.mutationObserver.flush();const e=t.defaultView.getSelection(),o=this.domConverter.domSelectionToView(e);if(0!=o.rangeCount&&!(this.selection.isEqual(o)&&this.domConverter.isDomSelectionCorrect(e)||++this._loopbackCounter>60))if(this.selection.isSimilar(o))this.view.forceRender();else{const t={oldSelection:this.selection,newSelection:o,domSelection:e};this.document.fire("selectionChange",t),this._fireSelectionChangeDoneDebounced(t)}}_clearInfiniteLoop(){this._loopbackCounter=0}}class ga extends Xs{constructor(t){super(t),this.domEventType=["focus","blur"],this.useCapture=!0;const e=this.document;e.on("focus",()=>{e.isFocused=!0,this._renderTimeoutId=setTimeout(()=>t.forceRender(),50)}),e.on("blur",(o,i)=>{const n=e.selection.editableElement;null!==n&&n!==i.target||(e.isFocused=!1,t.forceRender())})}onDomEvent(t){this.fire(t.type,t)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class fa extends Xs{constructor(t){super(t),this.domEventType=["compositionstart","compositionupdate","compositionend"];const e=this.document;e.on("compositionstart",()=>{e.isComposing=!0}),e.on("compositionend",()=>{e.isComposing=!1})}onDomEvent(t){this.fire(t.type,t)}}class pa extends Xs{constructor(t){super(t),this.domEventType=["beforeinput"]}onDomEvent(t){this.fire(t.type,t)}}function ba(t){return"[object Range]"==Object.prototype.toString.apply(t)}function wa(t){const e=t.ownerDocument.defaultView.getComputedStyle(t);return{top:parseInt(e.borderTopWidth,10),right:parseInt(e.borderRightWidth,10),bottom:parseInt(e.borderBottomWidth,10),left:parseInt(e.borderLeftWidth,10)}}const ka=["top","right","bottom","left","width","height"];class _a{constructor(t){const e=ba(t);if(Object.defineProperty(this,"_source",{value:t._source||t,writable:!0,enumerable:!1}),Uo(t)||e)va(this,e?_a.getDomRangeRects(t)[0]:t.getBoundingClientRect());else if(ss(t)){const{innerWidth:e,innerHeight:o}=t;va(this,{top:0,right:e,bottom:o,left:0,width:e,height:o})}else va(this,t)}clone(){return new _a(this)}moveTo(t,e){return this.top=e,this.right=t+this.width,this.bottom=e+this.height,this.left=t,this}moveBy(t,e){return this.top+=e,this.right+=t,this.left+=t,this.bottom+=e,this}getIntersection(t){const e={top:Math.max(this.top,t.top),right:Math.min(this.right,t.right),bottom:Math.min(this.bottom,t.bottom),left:Math.max(this.left,t.left)};return e.width=e.right-e.left,e.height=e.bottom-e.top,e.width<0||e.height<0?null:new _a(e)}getIntersectionArea(t){const e=this.getIntersection(t);return e?e.getArea():0}getArea(){return this.width*this.height}getVisible(){const t=this._source;let e=this.clone();if(!ya(t)){let o=t.parentNode||t.commonAncestorContainer;for(;o&&!ya(o);){const t=new _a(o),i=e.getIntersection(t);if(!i)return null;i.getArea()<e.getArea()&&(e=i),o=o.parentNode}}return e}isEqual(t){for(const e of ka)if(this[e]!==t[e])return!1;return!0}contains(t){const e=this.getIntersection(t);return!(!e||!e.isEqual(t))}excludeScrollbarsAndBorders(){const t=this._source;let e,o,i;if(ss(t))e=t.innerWidth-t.document.documentElement.clientWidth,o=t.innerHeight-t.document.documentElement.clientHeight,i=t.getComputedStyle(t.document.documentElement).direction;else{const n=wa(this._source);e=t.offsetWidth-t.clientWidth-n.left-n.right,o=t.offsetHeight-t.clientHeight-n.top-n.bottom,i=t.ownerDocument.defaultView.getComputedStyle(t).direction,this.left+=n.left,this.top+=n.top,this.right-=n.right,this.bottom-=n.bottom,this.width=this.right-this.left,this.height=this.bottom-this.top}return this.width-=e,"ltr"===i?this.right-=e:this.left+=e,this.height-=o,this.bottom-=o,this}static getDomRangeRects(t){const e=[],o=Array.from(t.getClientRects());if(o.length)for(const t of o)e.push(new _a(t));else{let o=t.startContainer;Ir(o)&&(o=o.parentNode);const i=new 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_a(t).excludeScrollbarsAndBorders(),i.contains(n)||(Pa(n,i)?t.scrollTop-=i.top-n.top:Ta(n,i)&&(t.scrollTop+=n.bottom-i.bottom),Sa(n,i)?t.scrollLeft-=i.left-n.left:Ea(n,i)&&(t.scrollLeft+=n.right-i.right)),t=t.parentNode}function Ta(t,e){return t.bottom>e.bottom}function Pa(t,e){return t.top<e.top}function Sa(t,e){return t.left<e.left}function Ea(t,e){return t.right>e.right}function Ra(t){return ba(t)?t.startContainer.ownerDocument.defaultView:t.ownerDocument.defaultView}function Va(t){if(ba(t)){let e=t.commonAncestorContainer;return Ir(e)&&(e=e.parentNode),e}return t.parentNode}function Ia(t,e){const o=Ra(t),i=new _a(t);if(o===e)return i;{let t=o;for(;t!=e;){const e=t.frameElement,o=new _a(e).excludeScrollbarsAndBorders();i.moveBy(o.left,o.top),t=t.parent}}return i}Object.assign({},{scrollViewportToShowTarget:xa,scrollAncestorsToShowTarget:function(t){Aa(Va(t),()=>new _a(t))}});class Oa{constructor(t){this.document=new or(t),this.domConverter=new os(this.document),this.domRoots=new Map,this.set("isRenderingInProgress",!1),this._renderer=new Kr(this.domConverter,this.document.selection),this._renderer.bind("isFocused").to(this.document),this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this._writer=new yr(this.document),this.addObserver(Ys),this.addObserver(ma),this.addObserver(ga),this.addObserver(Zs),this.addObserver(ua),this.addObserver(fa),dr.isAndroid&&this.addObserver(pa),this.document.on("keydown",Lr),kr(this),this.on("render",()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1}),this.listenTo(this.document.selection,"change",()=>{this._hasChangedSinceTheLastRendering=!0})}attachDomRoot(t,e="main"){const o=this.document.getRoot(e);o._name=t.tagName.toLowerCase();const i={};for(const{name:e,value:n}of Array.from(t.attributes))i[e]=n,"class"===e?this._writer.addClass(n.split(" 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o)e.setAttribute(t,o[t]);this.domRoots.delete(t),this.domConverter.unbindDomElement(e)}getDomRoot(t="main"){return this.domRoots.get(t)}addObserver(t){let e=this._observers.get(t);if(e)return e;e=new t(this),this._observers.set(t,e);for(const[t,o]of this.domRoots)e.observe(o,t);return e.enable(),e}getObserver(t){return this._observers.get(t)}disableObservers(){for(const t of this._observers.values())t.disable()}enableObservers(){for(const t of this._observers.values())t.enable()}scrollToTheSelection(){const t=this.document.selection.getFirstRange();t&&xa({target:this.domConverter.viewRangeToDom(t),viewportOffset:20})}focus(){if(!this.document.isFocused){const t=this.document.selection.editableElement;t&&(this.domConverter.focus(t),this.forceRender())}}change(t){if(this.isRenderingInProgress||this._postFixersInProgress)throw new ei.b("cannot-change-view-tree: Attempting to make changes to the view when it is in an incorrect state: rendering or post-fixers are in progress. 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tr(t,e,o)}_disableRendering(t){this._renderingDisabled=t,0==t&&this.change(()=>{})}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}hi(Oa,Ln);class Na{constructor(t){this.parent=null,this._attrs=Ti(t)}get index(){let t;if(!this.parent)return null;if(null===(t=this.parent.getChildIndex(this)))throw new ei.b("model-node-not-found-in-parent: The node's parent does not contain this node.",this);return t}get startOffset(){let t;if(!this.parent)return null;if(null===(t=this.parent.getChildStartOffset(this)))throw new ei.b("model-node-not-found-in-parent: The node's parent does not contain this node.",this);return t}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}get nextSibling(){const t=this.index;return null!==t&&this.parent.getChild(t+1)||null}get previousSibling(){const t=this.index;return null!==t&&this.parent.getChild(t-1)||null}get root(){let t=this;for(;t.parent;)t=t.parent;return t}isAttached(){return this.root.is("rootElement")}getPath(){const t=[];let e=this;for(;e.parent;)t.unshift(e.startOffset),e=e.parent;return t}getAncestors(t={includeSelf:!1,parentFirst:!1}){const e=[];let o=t.includeSelf?this:this.parent;for(;o;)e[t.parentFirst?"push":"unshift"](o),o=o.parent;return e}getCommonAncestor(t,e={}){const o=this.getAncestors(e),i=t.getAncestors(e);let n=0;for(;o[n]==i[n]&&o[n];)n++;return 0===n?null:o[n-1]}isBefore(t){if(this==t)return!1;if(this.root!==t.root)return!1;const e=this.getPath(),o=t.getPath(),i=ki(e,o);switch(i){case"prefix":return!0;case"extension":return!1;default:return e[i]<o[i]}}isAfter(t){return this!=t&&(this.root===t.root&&!this.isBefore(t))}hasAttribute(t){return this._attrs.has(t)}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const t={};return this._attrs.size&&(t.attributes=Array.from(this._attrs).reduce((t,e)=>(t[e[0]]=e[1],t),{})),t}is(t){return"node"==t||"model:node"==t}_clone(){return new Na(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=Ti(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}}class Ma extends Na{constructor(t,e){super(e),this._data=t||""}get offsetSize(){return this.data.length}get data(){return this._data}is(t){return"text"==t||"model:text"==t||super.is(t)}toJSON(){const t=super.toJSON();return t.data=this.data,t}_clone(){return new Ma(this.data,this.getAttributes())}static fromJSON(t){return new Ma(t.data,t.attributes)}}class Ba{constructor(t,e,o){if(this.textNode=t,e<0||e>t.offsetSize)throw new ei.b("model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.",this);if(o<0||e+o>t.offsetSize)throw new ei.b("model-textproxy-wrong-length: Given length value is incorrect.",this);this.data=t.data.substring(e,e+o),this.offsetInText=e}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}is(t){return"textProxy"==t||"model:textProxy"==t}getPath(){const t=this.textNode.getPath();return t.length>0&&(t[t.length-1]+=this.offsetInText),t}getAncestors(t={includeSelf:!1,parentFirst:!1}){const e=[];let o=t.includeSelf?this:this.parent;for(;o;)e[t.parentFirst?"push":"unshift"](o),o=o.parent;return e}hasAttribute(t){return this.textNode.hasAttribute(t)}getAttribute(t){return this.textNode.getAttribute(t)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}class za{constructor(t){this._nodes=[],t&&this._insertNodes(0,t)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce((t,e)=>t+e.offsetSize,0)}getNode(t){return this._nodes[t]||null}getNodeIndex(t){const e=this._nodes.indexOf(t);return-1==e?null:e}getNodeStartOffset(t){const e=this.getNodeIndex(t);return null===e?null:this._nodes.slice(0,e).reduce((t,e)=>t+e.offsetSize,0)}indexToOffset(t){if(t==this._nodes.length)return this.maxOffset;const e=this._nodes[t];if(!e)throw new ei.b("model-nodelist-index-out-of-bounds: Given index cannot be found in the node list.",this);return this.getNodeStartOffset(e)}offsetToIndex(t){let e=0;for(const o of this._nodes){if(t>=e&&t<e+o.offsetSize)return this.getNodeIndex(o);e+=o.offsetSize}if(e!=t)throw new ei.b("model-nodelist-offset-out-of-bounds: Given offset cannot be found in the node list.",this,{offset:t,nodeList:this});return this.length}_insertNodes(t,e){for(const t of e)if(!(t instanceof Na))throw new ei.b("model-nodelist-insertNodes-not-node: Trying to insert an object which is not a Node instance.",this);this._nodes.splice(t,0,...e)}_removeNodes(t,e=1){return this._nodes.splice(t,e)}toJSON(){return this._nodes.map(t=>t.toJSON())}}class Fa extends Na{constructor(t,e,o){super(e),this.name=t,this._children=new za,o&&this._insertChild(0,o)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}is(t,e=null){const o=t.replace(/^model:/,"");return e?"element"==o&&e==this.name:"element"==o||o==this.name||super.is(t)}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}offsetToIndex(t){return this._children.offsetToIndex(t)}getNodeByPath(t){let e=this;for(const o of t)e=e.getChild(e.offsetToIndex(o));return e}toJSON(){const t=super.toJSON();if(t.name=this.name,this._children.length>0){t.children=[];for(const e of this._children)t.children.push(e.toJSON())}return t}_clone(t=!1){const e=t?Array.from(this._children).map(t=>t._clone(!0)):null;return new Fa(this.name,this.getAttributes(),e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const o=function(t){if("string"==typeof t)return[new Ma(t)];Ai(t)||(t=[t]);return Array.from(t).map(t=>"string"==typeof t?new Ma(t):t instanceof Ba?new Ma(t.data,t.getAttributes()):t)}(e);for(const t of o)null!==t.parent&&t._remove(),t.parent=this;this._children._insertNodes(t,o)}_removeChildren(t,e=1){const o=this._children._removeNodes(t,e);for(const t of o)t.parent=null;return o}static fromJSON(t){let e=null;if(t.children){e=[];for(const o of t.children)o.name?e.push(Fa.fromJSON(o)):e.push(Ma.fromJSON(o))}return new Fa(t.name,t.attributes,e)}}class Da{constructor(t={}){if(!t.boundaries&&!t.startPosition)throw new ei.b("model-tree-walker-no-start-position: Neither boundaries nor starting position have been defined.",null);const e=t.direction||"forward";if("forward"!=e&&"backward"!=e)throw new ei.b("model-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",t,{direction:e});this.direction=e,this.boundaries=t.boundaries||null,t.startPosition?this.position=t.startPosition.clone():this.position=ja._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!t.singleCharacters,this.shallow=!!t.shallow,this.ignoreElementEnd=!!t.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}skip(t){let e,o,i,n;do{i=this.position,n=this._visitedParent,({done:e,value:o}=this.next())}while(!e&&t(o));e||(this.position=i,this._visitedParent=n)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const t=this.position,e=this.position.clone(),o=this._visitedParent;if(null===o.parent&&e.offset===o.maxOffset)return{done:!0};if(o===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0};const i=e.textNode?e.textNode:e.nodeAfter;if(i instanceof Fa)return this.shallow?e.offset++:(e.path.push(0),this._visitedParent=i),this.position=e,La("elementStart",i,t,e,1);if(i instanceof Ma){let n;if(this.singleCharacters)n=1;else{let t=i.endOffset;this._boundaryEndParent==o&&this.boundaries.end.offset<t&&(t=this.boundaries.end.offset),n=t-e.offset}const r=e.offset-i.startOffset,s=new Ba(i,r,n);return e.offset+=n,this.position=e,La("text",s,t,e,n)}return e.path.pop(),e.offset++,this.position=e,this._visitedParent=o.parent,this.ignoreElementEnd?this._next():La("elementEnd",o,t,e)}_previous(){const t=this.position,e=this.position.clone(),o=this._visitedParent;if(null===o.parent&&0===e.offset)return{done:!0};if(o==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0};const i=e.textNode?e.textNode:e.nodeBefore;if(i instanceof Fa)return e.offset--,this.shallow?(this.position=e,La("elementStart",i,t,e,1)):(e.path.push(i.maxOffset),this.position=e,this._visitedParent=i,this.ignoreElementEnd?this._previous():La("elementEnd",i,t,e));if(i instanceof Ma){let n;if(this.singleCharacters)n=1;else{let t=i.startOffset;this._boundaryStartParent==o&&this.boundaries.start.offset>t&&(t=this.boundaries.start.offset),n=e.offset-t}const r=e.offset-i.startOffset,s=new Ba(i,r-n,n);return e.offset-=n,this.position=e,La("text",s,t,e,n)}return e.path.pop(),this.position=e,this._visitedParent=o.parent,La("elementStart",o,t,e,1)}}function La(t,e,o,i,n){return{done:!1,value:{type:t,item:e,previousPosition:o,nextPosition:i,length:n}}}class ja{constructor(t,e,o="toNone"){if(!t.is("element")&&!t.is("documentFragment"))throw new ei.b("model-position-root-invalid: Position root invalid.",t);if(!(e instanceof Array)||0===e.length)throw new ei.b("model-position-path-incorrect-format: Position path must be an array with at least one item.",t,{path:e});e=t.getPath().concat(e),t=t.root,this.root=t,this.path=e,this.stickiness=o}get offset(){return Ki(this.path)}set offset(t){this.path[this.path.length-1]=t}get parent(){let t=this.root;for(let e=0;e<this.path.length-1;e++)if(t=t.getChild(t.offsetToIndex(this.path[e])),!t)throw new ei.b("model-position-path-incorrect: The position's path is incorrect.",this,{position:this});if(t.is("text"))throw new ei.b("model-position-path-incorrect: The position's path is incorrect.",this,{position:this});return t}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){const t=this.parent.getChild(this.index);return t instanceof Ma&&t.startOffset<this.offset?t:null}get nodeAfter(){return null===this.textNode?this.parent.getChild(this.index):null}get nodeBefore(){return null===this.textNode?this.parent.getChild(this.index-1):null}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(t){if(this.root!=t.root)return"different";const e=ki(this.path,t.path);switch(e){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[e]<t.path[e]?"before":"after"}}getLastMatchingPosition(t,e={}){e.startPosition=this;const o=new Da(e);return o.skip(t),o.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonPath(t){if(this.root!=t.root)return[];const e=ki(this.path,t.path),o="string"==typeof e?Math.min(this.path.length,t.path.length):e;return this.path.slice(0,o)}getCommonAncestor(t){const e=this.getAncestors(),o=t.getAncestors();let i=0;for(;e[i]==o[i]&&e[i];)i++;return 0===i?null:e[i-1]}getShiftedBy(t){const e=this.clone(),o=e.offset+t;return e.offset=o<0?0:o,e}isAfter(t){return"after"==this.compareWith(t)}isBefore(t){return"before"==this.compareWith(t)}isEqual(t){return"same"==this.compareWith(t)}isTouching(t){let e=null,o=null;switch(this.compareWith(t)){case"same":return!0;case"before":e=ja._createAt(this),o=ja._createAt(t);break;case"after":e=ja._createAt(t),o=ja._createAt(this);break;default:return!1}let i=e.parent;for(;e.path.length+o.path.length;){if(e.isEqual(o))return!0;if(e.path.length>o.path.length){if(e.offset!==i.maxOffset)return!1;e.path=e.path.slice(0,-1),i=i.parent,e.offset++}else{if(0!==o.offset)return!1;o.path=o.path.slice(0,-1)}}}is(t){return"position"==t||"model:position"==t}hasSameParentAs(t){if(this.root!==t.root)return!1;return"same"==ki(this.getParentPath(),t.getParentPath())}getTransformedByOperation(t){let e;switch(t.type){case"insert":e=this._getTransformedByInsertOperation(t);break;case"move":case"remove":case"reinsert":e=this._getTransformedByMoveOperation(t);break;case"split":e=this._getTransformedBySplitOperation(t);break;case"merge":e=this._getTransformedByMergeOperation(t);break;default:e=ja._createAt(this)}return e}_getTransformedByInsertOperation(t){return this._getTransformedByInsertion(t.position,t.howMany)}_getTransformedByMoveOperation(t){return this._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany)}_getTransformedBySplitOperation(t){const e=t.movedRange;return e.containsPosition(this)||e.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(t.splitPosition,t.moveTargetPosition):t.graveyardPosition?this._getTransformedByMove(t.graveyardPosition,t.insertionPosition,1):this._getTransformedByInsertion(t.insertionPosition,1)}_getTransformedByMergeOperation(t){const e=t.movedRange;let o;return e.containsPosition(this)||e.start.isEqual(this)?(o=this._getCombined(t.sourcePosition,t.targetPosition),t.sourcePosition.isBefore(t.targetPosition)&&(o=o._getTransformedByDeletion(t.deletionPosition,1))):o=this.isEqual(t.deletionPosition)?ja._createAt(t.deletionPosition):this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1),o}_getTransformedByDeletion(t,e){const o=ja._createAt(this);if(this.root!=t.root)return o;if("same"==ki(t.getParentPath(),this.getParentPath())){if(t.offset<this.offset){if(t.offset+e>this.offset)return null;o.offset-=e}}else if("prefix"==ki(t.getParentPath(),this.getParentPath())){const i=t.path.length-1;if(t.offset<=this.path[i]){if(t.offset+e>this.path[i])return null;o.path[i]-=e}}return o}_getTransformedByInsertion(t,e){const o=ja._createAt(this);if(this.root!=t.root)return o;if("same"==ki(t.getParentPath(),this.getParentPath()))(t.offset<this.offset||t.offset==this.offset&&"toPrevious"!=this.stickiness)&&(o.offset+=e);else if("prefix"==ki(t.getParentPath(),this.getParentPath())){const i=t.path.length-1;t.offset<=this.path[i]&&(o.path[i]+=e)}return o}_getTransformedByMove(t,e,o){if(e=e._getTransformedByDeletion(t,o),t.isEqual(e))return ja._createAt(this);const i=this._getTransformedByDeletion(t,o);return null===i||t.isEqual(this)&&"toNext"==this.stickiness||t.getShiftedBy(o).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(t,e):i._getTransformedByInsertion(e,o)}_getCombined(t,e){const o=t.path.length-1,i=ja._createAt(e);return i.stickiness=this.stickiness,i.offset=i.offset+this.path[o]-t.offset,i.path=i.path.concat(this.path.slice(o+1)),i}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(t,e,o="toNone"){if(t instanceof ja)return new ja(t.root,t.path,t.stickiness);{const i=t;if("end"==e)e=i.maxOffset;else{if("before"==e)return this._createBefore(i,o);if("after"==e)return this._createAfter(i,o);if(0!==e&&!e)throw new ei.b("model-createPositionAt-offset-required: Model#createPositionAt() requires the offset when the first parameter is a model item.",[this,t])}if(!i.is("element")&&!i.is("documentFragment"))throw new ei.b("model-position-parent-incorrect: Position parent have to be a element or document fragment.",[this,t]);const n=i.getPath();return n.push(e),new this(i.root,n,o)}}static _createAfter(t,e){if(!t.parent)throw new ei.b("model-position-after-root: You cannot make a position after root.",[this,t],{root:t});return this._createAt(t.parent,t.endOffset,e)}static _createBefore(t,e){if(!t.parent)throw new ei.b("model-position-before-root: You cannot make a position before root.",t,{root:t});return this._createAt(t.parent,t.startOffset,e)}static fromJSON(t,e){if("$graveyard"===t.root){const o=new ja(e.graveyard,t.path);return o.stickiness=t.stickiness,o}if(!e.getRoot(t.root))throw new ei.b("model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.",e,{rootName:t.root});return new ja(e.getRoot(t.root),t.path,t.stickiness)}}class Ha{constructor(t,e=null){this.start=ja._createAt(t),this.end=e?ja._createAt(e):ja._createAt(t),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new Da({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return"same"==ki(this.start.getParentPath(),this.end.getParentPath())}get root(){return this.start.root}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=!1){t.isCollapsed&&(e=!1);const o=this.containsPosition(t.start)||e&&this.start.isEqual(t.start),i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return o&&i}containsItem(t){const e=ja._createBefore(t);return this.containsPosition(e)||this.start.isEqual(e)}is(t){return"range"==t||"model:range"==t}isEqual(t){return this.start.isEqual(t.start)&&this.end.isEqual(t.end)}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}getDifference(t){const e=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&e.push(new Ha(this.start,t.start)),this.containsPosition(t.end)&&e.push(new Ha(t.end,this.end))):e.push(new Ha(this.start,this.end)),e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start,o=this.end;return this.containsPosition(t.start)&&(e=t.start),this.containsPosition(t.end)&&(o=t.end),new Ha(e,o)}return null}getMinimalFlatRanges(){const t=[],e=this.start.getCommonPath(this.end).length,o=ja._createAt(this.start);let i=o.parent;for(;o.path.length>e+1;){const e=i.maxOffset-o.offset;0!==e&&t.push(new Ha(o,o.getShiftedBy(e))),o.path=o.path.slice(0,-1),o.offset++,i=i.parent}for(;o.path.length<=this.end.path.length;){const e=this.end.path[o.path.length-1],i=e-o.offset;0!==i&&t.push(new Ha(o,o.getShiftedBy(i))),o.offset=e,o.path.push(0)}return t}getWalker(t={}){return t.boundaries=this,new Da(t)}*getItems(t={}){t.boundaries=this,t.ignoreElementEnd=!0;const e=new Da(t);for(const t of e)yield t.item}*getPositions(t={}){t.boundaries=this;const e=new Da(t);yield e.position;for(const t of e)yield t.nextPosition}getTransformedByOperation(t){switch(t.type){case"insert":return this._getTransformedByInsertOperation(t);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(t);case"split":return[this._getTransformedBySplitOperation(t)];case"merge":return[this._getTransformedByMergeOperation(t)]}return[new Ha(this.start,this.end)]}getTransformedByOperations(t){const e=[new Ha(this.start,this.end)];for(const o of t)for(let t=0;t<e.length;t++){const i=e[t].getTransformedByOperation(o);e.splice(t,1,...i),t+=i.length-1}for(let t=0;t<e.length;t++){const o=e[t];for(let i=t+1;i<e.length;i++){const t=e[i];(o.containsRange(t)||t.containsRange(o)||o.isEqual(t))&&e.splice(i,1)}}return e}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;const t=this.start.nodeAfter,e=this.end.nodeBefore;return t&&t.is("element")&&t===e?t:null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(t,e=!1){return this._getTransformedByInsertion(t.position,t.howMany,e)}_getTransformedByMoveOperation(t,e=!1){const o=t.sourcePosition,i=t.howMany,n=t.targetPosition;return this._getTransformedByMove(o,n,i,e)}_getTransformedBySplitOperation(t){const e=this.start._getTransformedBySplitOperation(t);let o=this.end._getTransformedBySplitOperation(t);return this.end.isEqual(t.insertionPosition)&&(o=this.end.getShiftedBy(1)),e.root!=o.root&&(o=this.end.getShiftedBy(-1)),new Ha(e,o)}_getTransformedByMergeOperation(t){if(this.start.isEqual(t.targetPosition)&&this.end.isEqual(t.deletionPosition))return new Ha(this.start);let e=this.start._getTransformedByMergeOperation(t),o=this.end._getTransformedByMergeOperation(t);return e.root!=o.root&&(o=this.end.getShiftedBy(-1)),e.isAfter(o)?(t.sourcePosition.isBefore(t.targetPosition)?(e=ja._createAt(o),e.offset=0):(t.deletionPosition.isEqual(e)||(o=t.deletionPosition),e=t.targetPosition),new Ha(e,o)):new Ha(e,o)}_getTransformedByInsertion(t,e,o=!1){if(o&&this.containsPosition(t))return[new Ha(this.start,t),new Ha(t.getShiftedBy(e),this.end._getTransformedByInsertion(t,e))];{const o=new Ha(this.start,this.end);return o.start=o.start._getTransformedByInsertion(t,e),o.end=o.end._getTransformedByInsertion(t,e),[o]}}_getTransformedByMove(t,e,o,i=!1){if(this.isCollapsed){const i=this.start._getTransformedByMove(t,e,o);return[new Ha(i)]}const n=Ha._createFromPositionAndShift(t,o),r=e._getTransformedByDeletion(t,o);if(this.containsPosition(e)&&!i&&(n.containsPosition(this.start)||n.containsPosition(this.end))){const i=this.start._getTransformedByMove(t,e,o),n=this.end._getTransformedByMove(t,e,o);return[new Ha(i,n)]}let s;const a=this.getDifference(n);let c=null;const l=this.getIntersection(n);if(1==a.length?c=new Ha(a[0].start._getTransformedByDeletion(t,o),a[0].end._getTransformedByDeletion(t,o)):2==a.length&&(c=new Ha(this.start,this.end._getTransformedByDeletion(t,o))),s=c?c._getTransformedByInsertion(r,o,null!==l||i):[],l){const t=new Ha(l.start._getCombined(n.start,r),l.end._getCombined(n.start,r));2==s.length?s.splice(1,0,t):s.push(t)}return s}_getTransformedByDeletion(t,e){let o=this.start._getTransformedByDeletion(t,e),i=this.end._getTransformedByDeletion(t,e);return null==o&&null==i?null:(null==o&&(o=t),null==i&&(i=t),new Ha(o,i))}static _createFromPositionAndShift(t,e){const o=t,i=t.getShiftedBy(e);return e>0?new this(o,i):new this(i,o)}static _createIn(t){return new this(ja._createAt(t,0),ja._createAt(t,t.maxOffset))}static _createOn(t){return this._createFromPositionAndShift(ja._createBefore(t),t.offsetSize)}static _createFromRanges(t){if(0===t.length)throw new ei.b("range-create-from-ranges-empty-array: At least one range has to be passed.",null);if(1==t.length)return t[0].clone();const e=t[0];t.sort((t,e)=>t.start.isAfter(e.start)?1:-1);const o=t.indexOf(e),i=new this(e.start,e.end);if(o>0)for(let e=o-1;t[e].end.isEqual(i.start);e++)i.start=ja._createAt(t[e].start);for(let e=o+1;e<t.length&&t[e].start.isEqual(i.end);e++)i.end=ja._createAt(t[e].end);return i}static fromJSON(t,e){return new this(ja.fromJSON(t.start,e),ja.fromJSON(t.end,e))}}class qa{constructor(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._viewToModelLengthCallbacks=new Map,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set,this.on("modelToViewPosition",(t,e)=>{if(e.viewPosition)return;const o=this._modelToViewMapping.get(e.modelPosition.parent);e.viewPosition=this._findPositionIn(o,e.modelPosition.offset)},{priority:"low"}),this.on("viewToModelPosition",(t,e)=>{if(e.modelPosition)return;const o=this.findMappedViewAncestor(e.viewPosition),i=this._viewToModelMapping.get(o),n=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,o);e.modelPosition=ja._createAt(i,n)},{priority:"low"})}bindElements(t,e){this._modelToViewMapping.set(t,e),this._viewToModelMapping.set(e,t)}unbindViewElement(t){const e=this.toModelElement(t);if(this._viewToModelMapping.delete(t),this._elementToMarkerNames.has(t))for(const e of this._elementToMarkerNames.get(t))this._unboundMarkerNames.add(e);this._modelToViewMapping.get(e)==t&&this._modelToViewMapping.delete(e)}unbindModelElement(t){const e=this.toViewElement(t);this._modelToViewMapping.delete(t),this._viewToModelMapping.get(e)==t&&this._viewToModelMapping.delete(e)}bindElementToMarker(t,e){const o=this._markerNameToElements.get(e)||new Set;o.add(t);const i=this._elementToMarkerNames.get(t)||new Set;i.add(e),this._markerNameToElements.set(e,o),this._elementToMarkerNames.set(t,i)}unbindElementFromMarkerName(t,e){const o=this._markerNameToElements.get(e);o&&(o.delete(t),0==o.size&&this._markerNameToElements.delete(e));const i=this._elementToMarkerNames.get(t);i&&(i.delete(e),0==i.size&&this._elementToMarkerNames.delete(t))}flushUnboundMarkerNames(){const t=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),t}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set}toModelElement(t){return this._viewToModelMapping.get(t)}toViewElement(t){return this._modelToViewMapping.get(t)}toModelRange(t){return new Ha(this.toModelPosition(t.start),this.toModelPosition(t.end))}toViewRange(t){return new Qn(this.toViewPosition(t.start),this.toViewPosition(t.end))}toModelPosition(t){const e={viewPosition:t,mapper:this};return this.fire("viewToModelPosition",e),e.modelPosition}toViewPosition(t,e={isPhantom:!1}){const o={modelPosition:t,mapper:this,isPhantom:e.isPhantom};return this.fire("modelToViewPosition",o),o.viewPosition}markerNameToElements(t){const e=this._markerNameToElements.get(t);if(!e)return null;const o=new Set;for(const t of e)if(t.is("attributeElement"))for(const e of t.getElementsWithSameId())o.add(e);else o.add(t);return o}registerViewToModelLength(t,e){this._viewToModelLengthCallbacks.set(t,e)}findMappedViewAncestor(t){let e=t.parent;for(;!this._viewToModelMapping.has(e);)e=e.parent;return e}_toModelOffset(t,e,o){if(o!=t){return this._toModelOffset(t.parent,t.index,o)+this._toModelOffset(t,e,t)}if(t.is("text"))return e;let i=0;for(let o=0;o<e;o++)i+=this.getModelLength(t.getChild(o));return i}getModelLength(t){if(this._viewToModelLengthCallbacks.get(t.name)){return this._viewToModelLengthCallbacks.get(t.name)(t)}if(this._viewToModelMapping.has(t))return 1;if(t.is("text"))return t.data.length;if(t.is("uiElement"))return 0;{let e=0;for(const o of t.getChildren())e+=this.getModelLength(o);return e}}_findPositionIn(t,e){let o,i=0,n=0,r=0;if(t.is("text"))return new Yn(t,e);for(;n<e;)o=t.getChild(r),i=this.getModelLength(o),n+=i,r++;return n==e?this._moveViewPositionToTextNode(new Yn(t,r)):this._findPositionIn(o,e-(n-i))}_moveViewPositionToTextNode(t){const e=t.nodeBefore,o=t.nodeAfter;return e instanceof xi?new Yn(e,e.data.length):o instanceof xi?new Yn(o,0):t}}hi(qa,ni);class Wa{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(t,e){e=$a(e),t instanceof Ba&&(t=this._getSymbolForTextProxy(t)),this._consumable.has(t)||this._consumable.set(t,new Map),this._consumable.get(t).set(e,!0)}consume(t,e){return e=$a(e),t instanceof Ba&&(t=this._getSymbolForTextProxy(t)),!!this.test(t,e)&&(this._consumable.get(t).set(e,!1),!0)}test(t,e){e=$a(e),t instanceof Ba&&(t=this._getSymbolForTextProxy(t));const o=this._consumable.get(t);if(void 0===o)return null;const i=o.get(e);return void 0===i?null:i}revert(t,e){e=$a(e),t instanceof Ba&&(t=this._getSymbolForTextProxy(t));const o=this.test(t,e);return!1===o?(this._consumable.get(t).set(e,!0),!0):!0!==o&&null}_getSymbolForTextProxy(t){let e=null;const o=this._textProxyRegistry.get(t.startOffset);if(o){const i=o.get(t.endOffset);i&&(e=i.get(t.parent))}return e||(e=this._addSymbolForTextProxy(t.startOffset,t.endOffset,t.parent)),e}_addSymbolForTextProxy(t,e,o){const i=Symbol("textProxySymbol");let n,r;return n=this._textProxyRegistry.get(t),n||(n=new Map,this._textProxyRegistry.set(t,n)),r=n.get(e),r||(r=new Map,n.set(e,r)),r.set(o,i),i}}function $a(t){const e=t.split(":");return e.length>1?e[0]+":"+e[1]:e[0]}class Ua{constructor(t){this.conversionApi=Mn({dispatcher:this},t)}convertChanges(t,e,o){for(const e of t.getMarkersToRemove())this.convertMarkerRemove(e.name,e.range,o);for(const e of t.getChanges())"insert"==e.type?this.convertInsert(Ha._createFromPositionAndShift(e.position,e.length),o):"remove"==e.type?this.convertRemove(e.position,e.length,e.name,o):this.convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,o);for(const t of this.conversionApi.mapper.flushUnboundMarkerNames()){const i=e.get(t).getRange();this.convertMarkerRemove(t,i,o),this.convertMarkerAdd(t,i,o)}for(const e of t.getMarkersToAdd())this.convertMarkerAdd(e.name,e.range,o)}convertInsert(t,e){this.conversionApi.writer=e,this.conversionApi.consumable=this._createInsertConsumable(t);for(const e of t){const t=e.item,o={item:t,range:Ha._createFromPositionAndShift(e.previousPosition,e.length)};this._testAndFire("insert",o);for(const e of t.getAttributeKeys())o.attributeKey=e,o.attributeOldValue=null,o.attributeNewValue=t.getAttribute(e),this._testAndFire(`attribute:${e}`,o)}this._clearConversionApi()}convertRemove(t,e,o,i){this.conversionApi.writer=i,this.fire("remove:"+o,{position:t,length:e},this.conversionApi),this._clearConversionApi()}convertAttribute(t,e,o,i,n){this.conversionApi.writer=n,this.conversionApi.consumable=this._createConsumableForRange(t,`attribute:${e}`);for(const n of t){const t={item:n.item,range:Ha._createFromPositionAndShift(n.previousPosition,n.length),attributeKey:e,attributeOldValue:o,attributeNewValue:i};this._testAndFire(`attribute:${e}`,t)}this._clearConversionApi()}convertSelection(t,e,o){const i=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));if(this.conversionApi.writer=o,this.conversionApi.consumable=this._createSelectionConsumable(t,i),this.fire("selection",{selection:t},this.conversionApi),t.isCollapsed){for(const e of i){const o=e.getRange();if(!Ga(t.getFirstPosition(),e,this.conversionApi.mapper))continue;const i={item:t,markerName:e.name,markerRange:o};this.conversionApi.consumable.test(t,"addMarker:"+e.name)&&this.fire("addMarker:"+e.name,i,this.conversionApi)}for(const e of t.getAttributeKeys()){const o={item:t,range:t.getFirstRange(),attributeKey:e,attributeOldValue:null,attributeNewValue:t.getAttribute(e)};this.conversionApi.consumable.test(t,"attribute:"+o.attributeKey)&&this.fire("attribute:"+o.attributeKey+":$text",o,this.conversionApi)}this._clearConversionApi()}}convertMarkerAdd(t,e,o){if(!e.root.document||"$graveyard"==e.root.rootName)return;this.conversionApi.writer=o;const i="addMarker:"+t,n=new Wa;if(n.add(e,i),this.conversionApi.consumable=n,this.fire(i,{markerName:t,markerRange:e},this.conversionApi),n.test(e,i)){this.conversionApi.consumable=this._createConsumableForRange(e,i);for(const o of e.getItems()){if(!this.conversionApi.consumable.test(o,i))continue;const n={item:o,range:Ha._createOn(o),markerName:t,markerRange:e};this.fire(i,n,this.conversionApi)}this._clearConversionApi()}}convertMarkerRemove(t,e,o){e.root.document&&"$graveyard"!=e.root.rootName&&(this.conversionApi.writer=o,this.fire("removeMarker:"+t,{markerName:t,markerRange:e},this.conversionApi),this._clearConversionApi())}_createInsertConsumable(t){const e=new Wa;for(const o of t){const t=o.item;e.add(t,"insert");for(const o of t.getAttributeKeys())e.add(t,"attribute:"+o)}return e}_createConsumableForRange(t,e){const o=new Wa;for(const i of t.getItems())o.add(i,e);return o}_createSelectionConsumable(t,e){const o=new Wa;o.add(t,"selection");for(const i of e)o.add(t,"addMarker:"+i.name);for(const e of t.getAttributeKeys())o.add(t,"attribute:"+e);return o}_testAndFire(t,e){if(!this.conversionApi.consumable.test(e.item,t))return;const o=e.item.name||"$text";this.fire(t+":"+o,e,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer,delete this.conversionApi.consumable}}function Ga(t,e,o){const i=e.getRange(),n=Array.from(t.getAncestors());return n.shift(),n.reverse(),!n.some(t=>{if(i.containsItem(t)){return!!o.toViewElement(t).getCustomProperty("addHighlight")}})}hi(Ua,ni);class Ka{constructor(t,e,o){this._lastRangeBackward=!1,this._ranges=[],this._attrs=new Map,t&&this.setTo(t,e,o)}get anchor(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.end:t.start}return null}get focus(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.start:t.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(t){if(this.rangeCount!=t.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus))return!1;for(const e of this._ranges){let o=!1;for(const i of t._ranges)if(e.isEqual(i)){o=!0;break}if(!o)return!1}return!0}*getRanges(){for(const t of this._ranges)yield new Ha(t.start,t.end)}getFirstRange(){let t=null;for(const e of this._ranges)t&&!e.start.isBefore(t.start)||(t=e);return t?new Ha(t.start,t.end):null}getLastRange(){let t=null;for(const e of this._ranges)t&&!e.end.isAfter(t.end)||(t=e);return t?new Ha(t.start,t.end):null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}setTo(t,e,o){if(null===t)this._setRanges([]);else if(t instanceof Ka)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof Ha)this._setRanges([t],!!e&&!!e.backward);else if(t instanceof ja)this._setRanges([new Ha(t)]);else if(t instanceof Na){const i=!!o&&!!o.backward;let n;if("in"==e)n=Ha._createIn(t);else if("on"==e)n=Ha._createOn(t);else{if(void 0===e)throw new ei.b("model-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.",[this,t]);n=new Ha(ja._createAt(t,e))}this._setRanges([n],i)}else{if(!Ai(t))throw new ei.b("model-selection-setTo-not-selectable: Cannot set the selection to the given place.",[this,t]);this._setRanges(t,e&&!!e.backward)}}_setRanges(t,e=!1){const o=(t=Array.from(t)).some(e=>{if(!(e instanceof Ha))throw new ei.b("model-selection-set-ranges-not-range: Selection range set to an object that is not an instance of model.Range.",[this,t]);return this._ranges.every(t=>!t.isEqual(e))});if(t.length!==this._ranges.length||o){this._removeAllRanges();for(const e of t)this._pushRange(e);this._lastRangeBackward=!!e,this.fire("change:range",{directChange:!0})}}setFocus(t,e){if(null===this.anchor)throw new ei.b("model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",[this,t]);const o=ja._createAt(t,e);if("same"==o.compareWith(this.focus))return;const i=this.anchor;this._ranges.length&&this._popRange(),"before"==o.compareWith(i)?(this._pushRange(new Ha(o,i)),this._lastRangeBackward=!0):(this._pushRange(new Ha(i,o)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(t){return this._attrs.has(t)}removeAttribute(t){this.hasAttribute(t)&&(this._attrs.delete(t),this.fire("change:attribute",{attributeKeys:[t],directChange:!0}))}setAttribute(t,e){this.getAttribute(t)!==e&&(this._attrs.set(t,e),this.fire("change:attribute",{attributeKeys:[t],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}is(t){return"selection"==t||"model:selection"==t}*getSelectedBlocks(){const t=new WeakSet;for(const e of this.getRanges()){const o=Qa(e.start,t);o&&Xa(o,e)&&(yield o);for(const o of e.getWalker()){const i=o.item;"elementEnd"==o.type&&Ya(i,t,e)&&(yield i)}const i=Qa(e.end,t);i&&!e.end.isTouching(ja._createAt(i,0))&&Xa(i,e)&&(yield i)}}containsEntireContent(t=this.anchor.root){const e=ja._createAt(t,0),o=ja._createAt(t,"end");return e.isTouching(this.getFirstPosition())&&o.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t),this._ranges.push(new Ha(t.start,t.end))}_checkRange(t){for(let e=0;e<this._ranges.length;e++)if(t.isIntersecting(this._ranges[e]))throw new ei.b("model-selection-range-intersects: Trying to add a range that intersects with another range in the selection.",[this,t],{addedRange:t,intersectingRange:this._ranges[e]})}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function Ja(t,e){return!e.has(t)&&(e.add(t),t.root.document.model.schema.isBlock(t)&&t.parent)}function Ya(t,e,o){return Ja(t,e)&&Xa(t,o)}function Qa(t,e){const o=t.parent.root.document.model.schema,i=t.parent.getAncestors({parentFirst:!0,includeSelf:!0});let n=!1;const r=i.find(t=>!n&&(n=o.isLimit(t),!n&&Ja(t,e)));return i.forEach(t=>e.add(t)),r}function Xa(t,e){const o=function(t){const e=t.root.document.model.schema;let o=t.parent;for(;o;){if(e.isBlock(o))return o;o=o.parent}}(t);return!o||!e.containsRange(Ha._createOn(o),!0)}hi(Ka,ni);class Za extends Ha{constructor(t,e){super(t,e),tc.call(this)}detach(){this.stopListening()}is(t){return"liveRange"==t||"model:liveRange"==t||super.is(t)}toRange(){return new Ha(this.start,this.end)}static fromRange(t){return new Za(t.start,t.end)}}function tc(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const o=e[0];o.isDocumentOperation&&ec.call(this,o)},{priority:"low"})}function ec(t){const e=this.getTransformedByOperation(t),o=Ha._createFromRanges(e),i=!o.isEqual(this),n=function(t,e){switch(e.type){case"insert":return t.containsPosition(e.position);case"move":case"remove":case"reinsert":case"merge":return t.containsPosition(e.sourcePosition)||t.start.isEqual(e.sourcePosition)||t.containsPosition(e.targetPosition);case"split":return t.containsPosition(e.splitPosition)||t.containsPosition(e.insertionPosition)}return!1}(this,t);let r=null;if(i){"$graveyard"==o.root.rootName&&(r="remove"==t.type?t.sourcePosition:t.deletionPosition);const e=this.toRange();this.start=o.start,this.end=o.end,this.fire("change:range",e,{deletionPosition:r})}else n&&this.fire("change:content",this.toRange(),{deletionPosition:r})}hi(Za,ni);const oc="selection:";class ic{constructor(t){this._selection=new nc(t),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this),this._selection.delegate("change:marker").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(t){return this._selection.containsEntireContent(t)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(t){return this._selection.getAttribute(t)}hasAttribute(t){return this._selection.hasAttribute(t)}refresh(){this._selection._updateMarkers(),this._selection._updateAttributes(!1)}is(t){return"selection"==t||"model:selection"==t||"documentSelection"==t||"model:documentSelection"==t}_setFocus(t,e){this._selection.setFocus(t,e)}_setTo(t,e,o){this._selection.setTo(t,e,o)}_setAttribute(t,e){this._selection.setAttribute(t,e)}_removeAttribute(t){this._selection.removeAttribute(t)}_getStoredAttributes(){return this._selection._getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(t){this._selection.restoreGravity(t)}static _getStoreAttributeKey(t){return oc+t}static _isStoreAttributeKey(t){return t.startsWith(oc)}}hi(ic,ni);class nc extends Ka{constructor(t){super(),this.markers=new ui({idProperty:"name"}),this._model=t.model,this._document=t,this._attributePriority=new Map,this._fixGraveyardRangesData=[],this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this.listenTo(this._model,"applyOperation",(t,e)=>{const o=e[0];if(o.isDocumentOperation&&"marker"!=o.type&&"rename"!=o.type&&"noop"!=o.type){for(;this._fixGraveyardRangesData.length;){const{liveRange:t,sourcePosition:e}=this._fixGraveyardRangesData.shift();this._fixGraveyardSelection(t,e)}this._hasChangedRange&&(this._hasChangedRange=!1,this.fire("change:range",{directChange:!1}))}},{priority:"lowest"}),this.on("change:range",()=>{for(const t of this.getRanges())if(!this._document._validateSelectionRange(t))throw new ei.b("document-selection-wrong-position: Range from document selection starts or ends at incorrect position.",this,{range:t})}),this.listenTo(this._model.markers,"update",()=>this._updateMarkers()),this.listenTo(this._document,"change",(t,e)=>{!function(t,e){const o=t.document.differ;for(const i of o.getChanges()){if("insert"!=i.type)continue;const o=i.position.parent;i.length===o.maxOffset&&t.enqueueChange(e,t=>{const e=Array.from(o.getAttributeKeys()).filter(t=>t.startsWith(oc));for(const i of e)t.removeAttribute(i,o)})}}(this._model,e)})}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let t=0;t<this._ranges.length;t++)this._ranges[t].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(t,e,o){super.setTo(t,e,o),this._updateAttributes(!0),this._updateMarkers()}setFocus(t,e){super.setFocus(t,e),this._updateAttributes(!0),this._updateMarkers()}setAttribute(t,e){if(this._setAttribute(t,e)){const e=[t];this.fire("change:attribute",{attributeKeys:e,directChange:!0})}}removeAttribute(t){if(this._removeAttribute(t)){const e=[t];this.fire("change:attribute",{attributeKeys:e,directChange:!0})}}overrideGravity(){const t=Zo();return this._overriddenGravityRegister.add(t),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),t}restoreGravity(t){if(!this._overriddenGravityRegister.has(t))throw new ei.b("document-selection-gravity-wrong-restore: Attempting to restore the selection gravity for an unknown UID.",this,{uid:t});this._overriddenGravityRegister.delete(t),this.isGravityOverridden||this._updateAttributes(!0)}_popRange(){this._ranges.pop().detach()}_pushRange(t){const e=this._prepareRange(t);e&&this._ranges.push(e)}_prepareRange(t){if(this._checkRange(t),t.root==this._document.graveyard)return;const e=Za.fromRange(t);return e.on("change:range",(t,o,i)=>{this._hasChangedRange=!0,e.root==this._document.graveyard&&this._fixGraveyardRangesData.push({liveRange:e,sourcePosition:i.deletionPosition})}),e}_updateMarkers(){const t=[];let e=!1;for(const e of this._model.markers){const o=e.getRange();for(const i of this.getRanges())o.containsRange(i,!i.isCollapsed)&&t.push(e)}const o=Array.from(this.markers);for(const o of t)this.markers.has(o)||(this.markers.add(o),e=!0);for(const o of Array.from(this.markers))t.includes(o)||(this.markers.remove(o),e=!0);e&&this.fire("change:marker",{oldMarkers:o,directChange:!1})}_updateAttributes(t){const e=Ti(this._getSurroundingAttributes()),o=Ti(this.getAttributes());if(t)this._attributePriority=new Map,this._attrs=new Map;else for(const[t,e]of this._attributePriority)"low"==e&&(this._attrs.delete(t),this._attributePriority.delete(t));this._setAttributesTo(e);const i=[];for(const[t,e]of this.getAttributes())o.has(t)&&o.get(t)===e||i.push(t);for(const[t]of o)this.hasAttribute(t)||i.push(t);i.length>0&&this.fire("change:attribute",{attributeKeys:i,directChange:!1})}_setAttribute(t,e,o=!0){const i=o?"normal":"low";return("low"!=i||"normal"!=this._attributePriority.get(t))&&(super.getAttribute(t)!==e&&(this._attrs.set(t,e),this._attributePriority.set(t,i),!0))}_removeAttribute(t,e=!0){const o=e?"normal":"low";return("low"!=o||"normal"!=this._attributePriority.get(t))&&(this._attributePriority.set(t,o),!!super.hasAttribute(t)&&(this._attrs.delete(t),!0))}_setAttributesTo(t){const e=new Set;for(const[e,o]of this.getAttributes())t.get(e)!==o&&this._removeAttribute(e,!1);for(const[o,i]of t){this._setAttribute(o,i,!1)&&e.add(o)}return e}*_getStoredAttributes(){const t=this.getFirstPosition().parent;if(this.isCollapsed&&t.isEmpty)for(const e of t.getAttributeKeys())if(e.startsWith(oc)){const o=e.substr(oc.length);yield[o,t.getAttribute(e)]}}_getSurroundingAttributes(){const t=this.getFirstPosition(),e=this._model.schema;let o=null;if(this.isCollapsed){const e=t.textNode?t.textNode:t.nodeBefore,i=t.textNode?t.textNode:t.nodeAfter;if(this.isGravityOverridden||(o=rc(e)),o||(o=rc(i)),!this.isGravityOverridden&&!o){let t=e;for(;t&&!o;)t=t.previousSibling,o=rc(t)}if(!o){let t=i;for(;t&&!o;)t=t.nextSibling,o=rc(t)}o||(o=this._getStoredAttributes())}else{const t=this.getFirstRange();for(const i of t){if(i.item.is("element")&&e.isObject(i.item))break;if("text"==i.type){o=i.item.getAttributes();break}}}return o}_fixGraveyardSelection(t,e){const o=e.clone(),i=this._model.schema.getNearestSelectionRange(o),n=this._ranges.indexOf(t);if(this._ranges.splice(n,1),t.detach(),i){const t=this._prepareRange(i);this._ranges.splice(n,0,t)}}}function rc(t){return t instanceof Ba||t instanceof Ma?t.getAttributes():null}class sc{constructor(t){this._dispatchers=t}add(t){for(const e of this._dispatchers)t(e);return this}}var ac=1,cc=4;var lc=function(t){return Ho(t,ac|cc)};class dc extends sc{elementToElement(t){return this.add(function(t){return(t=lc(t)).view=uc(t.view,"container"),e=>{e.on("insert:"+t.model,function(t){return(e,o,i)=>{const n=t(o.item,i.writer);if(!n)return;if(!i.consumable.consume(o.item,"insert"))return;const r=i.mapper.toViewPosition(o.range.start);i.mapper.bindElements(o.item,n),i.writer.insert(r,n)}}(t.view),{priority:t.converterPriority||"normal"})}}(t))}attributeToElement(t){return this.add(function(t){let e="attribute:"+((t=lc(t)).model.key?t.model.key:t.model);t.model.name&&(e+=":"+t.model.name);if(t.model.values)for(const e of t.model.values)t.view[e]=uc(t.view[e],"attribute");else t.view=uc(t.view,"attribute");const o=mc(t);return i=>{i.on(e,function(t){return(e,o,i)=>{const n=t(o.attributeOldValue,i.writer),r=t(o.attributeNewValue,i.writer);if(!n&&!r)return;if(!i.consumable.consume(o.item,e.name))return;const s=i.writer,a=s.document.selection;if(o.item instanceof Ka||o.item instanceof ic)s.wrap(a.getFirstRange(),r);else{let t=i.mapper.toViewRange(o.range);null!==o.attributeOldValue&&n&&(t=s.unwrap(t,n)),null!==o.attributeNewValue&&r&&s.wrap(t,r)}}}(o),{priority:t.converterPriority||"normal"})}}(t))}attributeToAttribute(t){return this.add(function(t){let e="attribute:"+((t=lc(t)).model.key?t.model.key:t.model);t.model.name&&(e+=":"+t.model.name);if(t.model.values)for(const e of t.model.values)t.view[e]=gc(t.view[e]);else t.view=gc(t.view);const o=mc(t);return i=>{i.on(e,function(t){return(e,o,i)=>{const n=t(o.attributeOldValue,o),r=t(o.attributeNewValue,o);if(!n&&!r)return;if(!i.consumable.consume(o.item,e.name))return;const s=i.mapper.toViewElement(o.item),a=i.writer;if(!s)throw new ei.b("conversion-attribute-to-attribute-on-text: Trying to convert text node's attribute with attribute-to-attribute converter.",[o,i]);if(null!==o.attributeOldValue&&n)if("class"==n.key){const t=Array.isArray(n.value)?n.value:[n.value];for(const e of t)a.removeClass(e,s)}else if("style"==n.key){const t=Object.keys(n.value);for(const e of t)a.removeStyle(e,s)}else a.removeAttribute(n.key,s);if(null!==o.attributeNewValue&&r)if("class"==r.key){const t=Array.isArray(r.value)?r.value:[r.value];for(const e of t)a.addClass(e,s)}else if("style"==r.key){const t=Object.keys(r.value);for(const e of t)a.setStyle(e,r.value[e],s)}else a.setAttribute(r.key,r.value,s)}}(o),{priority:t.converterPriority||"normal"})}}(t))}markerToElement(t){return this.add(function(t){return(t=lc(t)).view=uc(t.view,"ui"),e=>{e.on("addMarker:"+t.model,function(t){return(e,o,i)=>{o.isOpening=!0;const n=t(o,i.writer);o.isOpening=!1;const r=t(o,i.writer);if(!n||!r)return;const s=o.markerRange;if(s.isCollapsed&&!i.consumable.consume(s,e.name))return;for(const t of s)if(!i.consumable.consume(t.item,e.name))return;const a=i.mapper,c=i.writer;c.insert(a.toViewPosition(s.start),n),i.mapper.bindElementToMarker(n,o.markerName),s.isCollapsed||(c.insert(a.toViewPosition(s.end),r),i.mapper.bindElementToMarker(r,o.markerName)),e.stop()}}(t.view),{priority:t.converterPriority||"normal"}),e.on("removeMarker:"+t.model,(t.view,(t,e,o)=>{const i=o.mapper.markerNameToElements(e.markerName);if(i){for(const t of i)o.mapper.unbindElementFromMarkerName(t,e.markerName),o.writer.clear(o.writer.createRangeOn(t),t);o.writer.clearClonedElementsGroup(e.markerName),t.stop()}}),{priority:t.converterPriority||"normal"})}}(t))}markerToHighlight(t){return this.add(function(t){return e=>{e.on("addMarker:"+t.model,function(t){return(e,o,i)=>{if(!o.item)return;if(!(o.item instanceof Ka||o.item instanceof ic||o.item.is("textProxy")))return;const n=fc(t,o,i);if(!n)return;if(!i.consumable.consume(o.item,e.name))return;const r=i.writer,s=hc(r,n),a=r.document.selection;if(o.item instanceof Ka||o.item instanceof ic)r.wrap(a.getFirstRange(),s,a);else{const t=i.mapper.toViewRange(o.range),e=r.wrap(t,s);for(const t of e.getItems())if(t.is("attributeElement")&&t.isSimilar(s)){i.mapper.bindElementToMarker(t,o.markerName);break}}}}(t.view),{priority:t.converterPriority||"normal"}),e.on("addMarker:"+t.model,function(t){return(e,o,i)=>{if(!o.item)return;if(!(o.item instanceof Fa))return;const n=fc(t,o,i);if(!n)return;if(!i.consumable.test(o.item,e.name))return;const r=i.mapper.toViewElement(o.item);if(r&&r.getCustomProperty("addHighlight")){i.consumable.consume(o.item,e.name);for(const t of Ha._createIn(o.item))i.consumable.consume(t.item,e.name);r.getCustomProperty("addHighlight")(r,n,i.writer),i.mapper.bindElementToMarker(r,o.markerName)}}}(t.view),{priority:t.converterPriority||"normal"}),e.on("removeMarker:"+t.model,function(t){return(e,o,i)=>{if(o.markerRange.isCollapsed)return;const n=fc(t,o,i);if(!n)return;const r=hc(i.writer,n),s=i.mapper.markerNameToElements(o.markerName);if(s){for(const t of s)i.mapper.unbindElementFromMarkerName(t,o.markerName),t.is("attributeElement")?i.writer.unwrap(i.writer.createRangeOn(t),r):t.getCustomProperty("removeHighlight")(t,n.id,i.writer);i.writer.clearClonedElementsGroup(o.markerName),e.stop()}}}(t.view),{priority:t.converterPriority||"normal"})}}(t))}}function hc(t,e){const o=t.createAttributeElement("span",e.attributes);return e.classes&&o._addClass(e.classes),e.priority&&(o._priority=e.priority),o._id=e.id,o}function uc(t,e){return"function"==typeof t?t:(o,i)=>(function(t,e,o){"string"==typeof t&&(t={name:t});let i;const n=Object.assign({},t.attributes);if("container"==o)i=e.createContainerElement(t.name,n);else if("attribute"==o){const o={priority:t.priority||nr.DEFAULT_PRIORITY};i=e.createAttributeElement(t.name,n,o)}else i=e.createUIElement(t.name,n);if(t.styles){const o=Object.keys(t.styles);for(const n of o)e.setStyle(n,t.styles[n],i)}if(t.classes){const o=t.classes;if("string"==typeof o)e.addClass(o,i);else for(const t of o)e.addClass(t,i)}return i})(t,i,e)}function mc(t){return t.model.values?(e,o)=>{const i=t.view[e];return i?i(e,o):null}:t.view}function gc(t){return"string"==typeof t?e=>({key:t,value:e}):"object"==typeof t?t.value?()=>t:e=>({key:t.key,value:e}):t}function fc(t,e,o){const i="function"==typeof t?t(e,o):t;return i?(i.priority||(i.priority=10),i.id||(i.id=e.markerName),i):null}class pc extends sc{elementToElement(t){return this.add(bc(t))}elementToAttribute(t){return this.add(function(t){kc(t=lc(t));const e=_c(t,!1),o=wc(t.view),i=o?"element:"+o:"element";return o=>{o.on(i,e,{priority:t.converterPriority||"low"})}}(t))}attributeToAttribute(t){return this.add(function(t){t=lc(t);let e=null;("string"==typeof t.view||t.view.key)&&(e=function(t){"string"==typeof t.view&&(t.view={key:t.view});const e=t.view.key;let o;if("class"==e||"style"==e){o={["class"==e?"classes":"styles"]:t.view.value}}else{const i=void 0===t.view.value?/[\s\S]*/:t.view.value;o={attributes:{[e]:i}}}t.view.name&&(o.name=t.view.name);return t.view=o,e}(t));kc(t,e);const o=_c(t,!0);return e=>{e.on("element",o,{priority:t.converterPriority||"low"})}}(t))}elementToMarker(t){return this.add(function(t){return function(t){const e=t.model;t.model=(t,o)=>{const i="string"==typeof e?e:e(t);return o.createElement("$marker",{"data-name":i})}}(t=lc(t)),bc(t)}(t))}}function bc(t){const e=function(t){const e=t.view?new Pi(t.view):null;return(o,i,n)=>{let r={};if(e){const t=e.match(i.viewItem);if(!t)return;r=t.match}r.name=!0;const s=function(t,e,o){return t instanceof Function?t(e,o):o.createElement(t)}(t.model,i.viewItem,n.writer);if(!s)return;if(!n.consumable.test(i.viewItem,r))return;const a=n.splitToAllowedParent(s,i.modelCursor);if(!a)return;n.writer.insert(s,a.position),n.convertChildren(i.viewItem,n.writer.createPositionAt(s,0)),n.consumable.consume(i.viewItem,r);const c=n.getSplitParts(s);i.modelRange=new Ha(n.writer.createPositionBefore(s),n.writer.createPositionAfter(c[c.length-1])),a.cursorParent?i.modelCursor=n.writer.createPositionAt(a.cursorParent,0):i.modelCursor=i.modelRange.end}}(t=lc(t)),o=wc(t.view),i=o?"element:"+o:"element";return o=>{o.on(i,e,{priority:t.converterPriority||"normal"})}}function wc(t){return"string"==typeof t?t:"object"==typeof t&&"string"==typeof t.name?t.name:null}function kc(t,e=null){const o=null===e||(t=>t.getAttribute(e)),i="object"!=typeof t.model?t.model:t.model.key,n="object"!=typeof t.model||void 0===t.model.value?o:t.model.value;t.model={key:i,value:n}}function _c(t,e){const o=new Pi(t.view);return(i,n,r)=>{const s=o.match(n.viewItem);if(!s)return;const a=t.model.key,c="function"==typeof t.model.value?t.model.value(n.viewItem):t.model.value;null!==c&&(!function(t,e){const o="function"==typeof t?t(e):t;if("object"==typeof o&&!wc(o))return!1;return!o.classes&&!o.attributes&&!o.styles}(t.view,n.viewItem)?delete s.match.name:s.match.name=!0,r.consumable.test(n.viewItem,s.match)&&(n.modelRange||(n=Object.assign(n,r.convertChildren(n.viewItem,n.modelCursor))),function(t,e,o,i){let n=!1;for(const r of Array.from(t.getItems({shallow:o})))i.schema.checkAttribute(r,e.key)&&(i.writer.setAttribute(e.key,e.value,r),n=!0);return n}(n.modelRange,{key:a,value:c},e,r)&&r.consumable.consume(n.viewItem,s.match)))}}class vc{constructor(t,e){this.model=t,this.view=new Oa(e),this.mapper=new qa,this.downcastDispatcher=new Ua({mapper:this.mapper});const o=this.model.document,i=o.selection,n=this.model.markers;this.listenTo(this.model,"_beforeChanges",()=>{this.view._disableRendering(!0)},{priority:"highest"}),this.listenTo(this.model,"_afterChanges",()=>{this.view._disableRendering(!1)},{priority:"lowest"}),this.listenTo(o,"change",()=>{this.view.change(t=>{this.downcastDispatcher.convertChanges(o.differ,n,t),this.downcastDispatcher.convertSelection(i,n,t)})},{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(t,e){return(o,i)=>{const n=i.newSelection,r=new Ka,s=[];for(const t of n.getRanges())s.push(e.toModelRange(t));r.setTo(s,{backward:n.isBackward}),r.isEqual(t.document.selection)||t.change(t=>{t.setSelection(r)})}}(this.model,this.mapper)),this.downcastDispatcher.on("insert:$text",(t,e,o)=>{if(!o.consumable.consume(e.item,"insert"))return;const i=o.writer,n=o.mapper.toViewPosition(e.range.start),r=i.createText(e.item.data);i.insert(n,r)},{priority:"lowest"}),this.downcastDispatcher.on("remove",(t,e,o)=>{const i=o.mapper.toViewPosition(e.position),n=e.position.getShiftedBy(e.length),r=o.mapper.toViewPosition(n,{isPhantom:!0}),s=o.writer.createRange(i,r),a=o.writer.remove(s.getTrimmed());for(const t of o.writer.createRangeIn(a).getItems())o.mapper.unbindViewElement(t)},{priority:"low"}),this.downcastDispatcher.on("selection",(t,e,o)=>{const i=o.writer,n=i.document.selection;for(const t of n.getRanges())t.isCollapsed&&t.end.parent.isAttached()&&o.writer.mergeAttributes(t.start);i.setSelection(null)},{priority:"low"}),this.downcastDispatcher.on("selection",(t,e,o)=>{const i=e.selection;if(i.isCollapsed)return;if(!o.consumable.consume(i,"selection"))return;const n=[];for(const t of i.getRanges()){const e=o.mapper.toViewRange(t);n.push(e)}o.writer.setSelection(n,{backward:i.isBackward})},{priority:"low"}),this.downcastDispatcher.on("selection",(t,e,o)=>{const i=e.selection;if(!i.isCollapsed)return;if(!o.consumable.consume(i,"selection"))return;const n=o.writer,r=i.getFirstPosition(),s=o.mapper.toViewPosition(r),a=n.breakAttributes(s);n.setSelection(a)},{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using(t=>{if("$graveyard"==t.rootName)return null;const e=new Kn(this.view.document,t.name);return e.rootName=t.rootName,this.mapper.bindElements(t,e),e})}destroy(){this.view.destroy(),this.stopListening()}}hi(vc,Ln);class yc{constructor(){this._commands=new Map}add(t,e){this._commands.set(t,e)}get(t){return this._commands.get(t)}execute(t,...e){const o=this.get(t);if(!o)throw new ei.b("commandcollection-command-not-found: Command does not exist.",this,{commandName:t});o.execute(...e)}*names(){yield*this._commands.keys()}*commands(){yield*this._commands.values()}[Symbol.iterator](){return this._commands[Symbol.iterator]()}destroy(){for(const t of this.commands())t.destroy()}}class xc{constructor(){this._consumables=new Map}add(t,e){let o;t.is("text")||t.is("documentFragment")?this._consumables.set(t,!0):(this._consumables.has(t)?o=this._consumables.get(t):(o=new Cc(t),this._consumables.set(t,o)),o.add(e))}test(t,e){const o=this._consumables.get(t);return void 0===o?null:t.is("text")||t.is("documentFragment")?o:o.test(e)}consume(t,e){return!!this.test(t,e)&&(t.is("text")||t.is("documentFragment")?this._consumables.set(t,!1):this._consumables.get(t).consume(e),!0)}revert(t,e){const o=this._consumables.get(t);void 0!==o&&(t.is("text")||t.is("documentFragment")?this._consumables.set(t,!0):o.revert(e))}static consumablesFromElement(t){const e={element:t,name:!0,attributes:[],classes:[],styles:[]},o=t.getAttributeKeys();for(const t of o)"style"!=t&&"class"!=t&&e.attributes.push(t);const i=t.getClassNames();for(const t of i)e.classes.push(t);const n=t.getStyleNames();for(const t of n)e.styles.push(t);return e}static createFrom(t,e){if(e||(e=new xc(t)),t.is("text"))return e.add(t),e;t.is("element")&&e.add(t,xc.consumablesFromElement(t)),t.is("documentFragment")&&e.add(t);for(const o of t.getChildren())e=xc.createFrom(o,e);return e}}class Cc{constructor(t){this.element=t,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(t){t.name&&(this._canConsumeName=!0);for(const e in this._consumables)e in t&&this._add(e,t[e])}test(t){if(t.name&&!this._canConsumeName)return this._canConsumeName;for(const e in this._consumables)if(e in t){const o=this._test(e,t[e]);if(!0!==o)return o}return!0}consume(t){t.name&&(this._canConsumeName=!1);for(const e in this._consumables)e in t&&this._consume(e,t[e])}revert(t){t.name&&(this._canConsumeName=!0);for(const e in this._consumables)e in t&&this._revert(e,t[e])}_add(t,e){const o=Ut(e)?e:[e],i=this._consumables[t];for(const e of o){if("attributes"===t&&("class"===e||"style"===e))throw new ei.b("viewconsumable-invalid-attribute: Classes and styles should be handled separately.",this);if(i.set(e,!0),"styles"===t)for(const t of this.element.document.stylesProcessor.getRelatedStyles(e))i.set(t,!0)}}_test(t,e){const o=Ut(e)?e:[e],i=this._consumables[t];for(const e of o)if("attributes"!==t||"class"!==e&&"style"!==e){const t=i.get(e);if(void 0===t)return null;if(!t)return!1}else{const t="class"==e?"classes":"styles",o=this._test(t,[...this._consumables[t].keys()]);if(!0!==o)return o}return!0}_consume(t,e){const o=Ut(e)?e:[e],i=this._consumables[t];for(const e of o)if("attributes"!==t||"class"!==e&&"style"!==e){if(i.set(e,!1),"styles"==t)for(const t of this.element.document.stylesProcessor.getRelatedStyles(e))i.set(t,!1)}else{const t="class"==e?"classes":"styles";this._consume(t,[...this._consumables[t].keys()])}}_revert(t,e){const o=Ut(e)?e:[e],i=this._consumables[t];for(const e of o)if("attributes"!==t||"class"!==e&&"style"!==e){!1===i.get(e)&&i.set(e,!0)}else{const t="class"==e?"classes":"styles";this._revert(t,[...this._consumables[t].keys()])}}}class Ac{constructor(){this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",(t,e)=>{e[0]=new Tc(e[0])},{priority:"highest"}),this.on("checkChild",(t,e)=>{e[0]=new Tc(e[0]),e[1]=this.getDefinition(e[1])},{priority:"highest"})}register(t,e){if(this._sourceDefinitions[t])throw new ei.b("schema-cannot-register-item-twice: A single item cannot be registered twice in the schema.",this,{itemName:t});this._sourceDefinitions[t]=[Object.assign({},e)],this._clearCache()}extend(t,e){if(!this._sourceDefinitions[t])throw new ei.b("schema-cannot-extend-missing-item: Cannot extend an item which was not registered yet.",this,{itemName:t});this._sourceDefinitions[t].push(Object.assign({},e)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(t){let e;return e="string"==typeof t?t:t.is&&(t.is("text")||t.is("textProxy"))?"$text":t.name,this.getDefinitions()[e]}isRegistered(t){return!!this.getDefinition(t)}isBlock(t){const e=this.getDefinition(t);return!(!e||!e.isBlock)}isLimit(t){const e=this.getDefinition(t);return!!e&&!(!e.isLimit&&!e.isObject)}isObject(t){const e=this.getDefinition(t);return!(!e||!e.isObject)}isInline(t){const e=this.getDefinition(t);return!(!e||!e.isInline)}checkChild(t,e){return!!e&&this._checkContextMatch(e,t)}checkAttribute(t,e){const o=this.getDefinition(t.last);return!!o&&o.allowAttributes.includes(e)}checkMerge(t,e=null){if(t instanceof ja){const e=t.nodeBefore,o=t.nodeAfter;if(!(e instanceof Fa))throw new ei.b("schema-check-merge-no-element-before: The node before the merge position must be an element.",this);if(!(o instanceof Fa))throw new ei.b("schema-check-merge-no-element-after: The node after the merge position must be an element.",this);return this.checkMerge(e,o)}for(const o of e.getChildren())if(!this.checkChild(t,o))return!1;return!0}addChildCheck(t){this.on("checkChild",(e,[o,i])=>{if(!i)return;const n=t(o,i);"boolean"==typeof n&&(e.stop(),e.return=n)},{priority:"high"})}addAttributeCheck(t){this.on("checkAttribute",(e,[o,i])=>{const n=t(o,i);"boolean"==typeof n&&(e.stop(),e.return=n)},{priority:"high"})}setAttributeProperties(t,e){this._attributeProperties[t]=Object.assign(this.getAttributeProperties(t),e)}getAttributeProperties(t){return this._attributeProperties[t]||{}}getLimitElement(t){let e;if(t instanceof ja)e=t.parent;else{e=(t instanceof Ha?[t]:Array.from(t.getRanges())).reduce((t,e)=>{const o=e.getCommonAncestor();return t?t.getCommonAncestor(o,{includeSelf:!0}):o},null)}for(;!this.isLimit(e)&&e.parent;)e=e.parent;return e}checkAttributeInSelection(t,e){if(t.isCollapsed){const o=[...t.getFirstPosition().getAncestors(),new Ma("",t.getAttributes())];return this.checkAttribute(o,e)}{const o=t.getRanges();for(const t of o)for(const o of t)if(this.checkAttribute(o.item,e))return!0}return!1}*getValidRanges(t,e){t=function*(t){for(const e of t)yield*e.getMinimalFlatRanges()}(t);for(const o of t)yield*this._getValidRangesForRange(o,e)}getNearestSelectionRange(t,e="both"){if(this.checkChild(t,"$text"))return new Ha(t);let o,i;const n=t.getAncestors().reverse().find(t=>this.isLimit(t))||t.root;"both"!=e&&"backward"!=e||(o=new Da({boundaries:Ha._createIn(n),startPosition:t,direction:"backward"})),"both"!=e&&"forward"!=e||(i=new Da({boundaries:Ha._createIn(n),startPosition:t}));for(const t of function*(t,e){let o=!1;for(;!o;){if(o=!0,t){const e=t.next();e.done||(o=!1,yield{walker:t,value:e.value})}if(e){const t=e.next();t.done||(o=!1,yield{walker:e,value:t.value})}}}(o,i)){const e=t.walker==o?"elementEnd":"elementStart",i=t.value;if(i.type==e&&this.isObject(i.item))return Ha._createOn(i.item);if(this.checkChild(i.nextPosition,"$text"))return new Ha(i.nextPosition)}return null}findAllowedParent(t,e){let o=t.parent;for(;o;){if(this.checkChild(o,e))return o;if(this.isLimit(o))return null;o=o.parent}return null}removeDisallowedAttributes(t,e){for(const o of t)if(o.is("text"))zc(this,o,e);else{const t=Ha._createIn(o).getPositions();for(const o of t){zc(this,o.nodeBefore||o.parent,e)}}}createContext(t){return new Tc(t)}_clearCache(){this._compiledDefinitions=null}_compile(){const t={},e=this._sourceDefinitions,o=Object.keys(e);for(const i of o)t[i]=Pc(e[i],i);for(const e of o)Sc(t,e);for(const e of o)Ec(t,e);for(const e of o)Rc(t,e),Vc(t,e);for(const e of o)Ic(t,e),Oc(t,e);this._compiledDefinitions=t}_checkContextMatch(t,e,o=e.length-1){const i=e.getItem(o);if(t.allowIn.includes(i.name)){if(0==o)return!0;{const t=this.getDefinition(i);return this._checkContextMatch(t,e,o-1)}}return!1}*_getValidRangesForRange(t,e){let o=t.start,i=t.start;for(const n of t.getItems({shallow:!0}))n.is("element")&&(yield*this._getValidRangesForRange(Ha._createIn(n),e)),this.checkAttribute(n,e)||(o.isEqual(i)||(yield new Ha(o,i)),o=ja._createAfter(n)),i=ja._createAfter(n);o.isEqual(i)||(yield new Ha(o,i))}}hi(Ac,Ln);class Tc{constructor(t){if(t instanceof Tc)return t;"string"==typeof t?t=[t]:Array.isArray(t)||(t=t.getAncestors({includeSelf:!0})),t[0]&&"string"!=typeof t[0]&&t[0].is("documentFragment")&&t.shift(),this._items=t.map(Bc)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(t){const e=new Tc([t]);return e._items=[...this._items,...e._items],e}getItem(t){return this._items[t]}*getNames(){yield*this._items.map(t=>t.name)}endsWith(t){return Array.from(this.getNames()).join(" ").endsWith(t)}startsWith(t){return Array.from(this.getNames()).join(" ").startsWith(t)}}function Pc(t,e){const o={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};return function(t,e){for(const o of t){const t=Object.keys(o).filter(t=>t.startsWith("is"));for(const i of t)e[i]=o[i]}}(t,o),Nc(t,o,"allowIn"),Nc(t,o,"allowContentOf"),Nc(t,o,"allowWhere"),Nc(t,o,"allowAttributes"),Nc(t,o,"allowAttributesOf"),Nc(t,o,"inheritTypesFrom"),function(t,e){for(const o of t){const t=o.inheritAllFrom;t&&(e.allowContentOf.push(t),e.allowWhere.push(t),e.allowAttributesOf.push(t),e.inheritTypesFrom.push(t))}}(t,o),o}function Sc(t,e){for(const o of t[e].allowContentOf)if(t[o]){Mc(t,o).forEach(t=>{t.allowIn.push(e)})}delete t[e].allowContentOf}function Ec(t,e){for(const o of t[e].allowWhere){const i=t[o];if(i){const o=i.allowIn;t[e].allowIn.push(...o)}}delete t[e].allowWhere}function Rc(t,e){for(const o of t[e].allowAttributesOf){const i=t[o];if(i){const o=i.allowAttributes;t[e].allowAttributes.push(...o)}}delete t[e].allowAttributesOf}function Vc(t,e){const o=t[e];for(const e of o.inheritTypesFrom){const i=t[e];if(i){const t=Object.keys(i).filter(t=>t.startsWith("is"));for(const e of t)e in o||(o[e]=i[e])}}delete o.inheritTypesFrom}function Ic(t,e){const o=t[e],i=o.allowIn.filter(e=>t[e]);o.allowIn=Array.from(new Set(i))}function Oc(t,e){const o=t[e];o.allowAttributes=Array.from(new Set(o.allowAttributes))}function Nc(t,e,o){for(const i of t)"string"==typeof i[o]?e[o].push(i[o]):Array.isArray(i[o])&&e[o].push(...i[o])}function Mc(t,e){const o=t[e];return(i=t,Object.keys(i).map(t=>i[t])).filter(t=>t.allowIn.includes(o.name));var i}function Bc(t){return"string"==typeof t?{name:t,*getAttributeKeys(){},getAttribute(){}}:{name:t.is("element")?t.name:"$text",*getAttributeKeys(){yield*t.getAttributeKeys()},getAttribute:e=>t.getAttribute(e)}}function zc(t,e,o){for(const i of e.getAttributeKeys())t.checkAttribute(e,i)||o.removeAttribute(i,e)}class Fc{constructor(t={}){this._splitParts=new Map,this._modelCursor=null,this.conversionApi=Object.assign({},t),this.conversionApi.convertItem=this._convertItem.bind(this),this.conversionApi.convertChildren=this._convertChildren.bind(this),this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this),this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(t,e,o=["$root"]){this.fire("viewCleanup",t),this._modelCursor=function(t,e){let o;for(const i of new Tc(t)){const t={};for(const e of i.getAttributeKeys())t[e]=i.getAttribute(e);const n=e.createElement(i.name,t);o&&e.append(n,o),o=ja._createAt(n,0)}return o}(o,e),this.conversionApi.writer=e,this.conversionApi.consumable=xc.createFrom(t),this.conversionApi.store={};const{modelRange:i}=this._convertItem(t,this._modelCursor),n=e.createDocumentFragment();if(i){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren()))e.append(t,n);n.markers=function(t,e){const o=new Set,i=new Map,n=Ha._createIn(t).getItems();for(const t of n)"$marker"==t.name&&o.add(t);for(const t of o){const o=t.getAttribute("data-name"),n=e.createPositionBefore(t);i.has(o)?i.get(o).end=n.clone():i.set(o,new Ha(n.clone())),e.remove(t)}return i}(n,e)}return this._modelCursor=null,this._splitParts.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,n}_convertItem(t,e){const o=Object.assign({viewItem:t,modelCursor:e,modelRange:null});if(t.is("element")?this.fire("element:"+t.name,o,this.conversionApi):t.is("text")?this.fire("text",o,this.conversionApi):this.fire("documentFragment",o,this.conversionApi),o.modelRange&&!(o.modelRange instanceof Ha))throw new ei.b("view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.",this);return{modelRange:o.modelRange,modelCursor:o.modelCursor}}_convertChildren(t,e){const o=new Ha(e);let i=e;for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,i);t.modelRange instanceof Ha&&(o.end=t.modelRange.end,i=t.modelCursor)}return{modelRange:o,modelCursor:i}}_splitToAllowedParent(t,e){const o=this.conversionApi.schema.findAllowedParent(e,t);if(!o)return null;if(o===e.parent)return{position:e};if(this._modelCursor.parent.getAncestors().includes(o))return null;const i=this.conversionApi.writer.split(e,o),n=[];for(const t of i.range.getWalker())if("elementEnd"==t.type)n.push(t.item);else{const e=n.pop(),o=t.item;this._registerSplitPair(e,o)}return{position:i.position,cursorParent:i.range.end.parent}}_registerSplitPair(t,e){this._splitParts.has(t)||this._splitParts.set(t,[t]);const o=this._splitParts.get(t);this._splitParts.set(e,o),o.push(e)}_getSplitParts(t){let e;return e=this._splitParts.has(t)?this._splitParts.get(t):[t],e}_removeEmptyElements(){let t=!1;for(const e of this._splitParts.keys())e.isEmpty&&(this.conversionApi.writer.remove(e),this._splitParts.delete(e),t=!0);t&&this._removeEmptyElements()}}hi(Fc,ni);class Dc{constructor(t,e){this.model=t,this.stylesProcessor=e,this.processor,this.mapper=new qa,this.downcastDispatcher=new Ua({mapper:this.mapper}),this.downcastDispatcher.on("insert:$text",(t,e,o)=>{if(!o.consumable.consume(e.item,"insert"))return;const i=o.writer,n=o.mapper.toViewPosition(e.range.start),r=i.createText(e.item.data);i.insert(n,r)},{priority:"lowest"}),this.upcastDispatcher=new Fc({schema:t.schema}),this.viewDocument=new or(e),this._viewWriter=new yr(this.viewDocument),this.upcastDispatcher.on("text",(t,e,o)=>{if(o.schema.checkChild(e.modelCursor,"$text")&&o.consumable.consume(e.viewItem)){const t=o.writer.createText(e.viewItem.data);o.writer.insert(t,e.modelCursor),e.modelRange=Ha._createFromPositionAndShift(e.modelCursor,t.offsetSize),e.modelCursor=e.modelRange.end}},{priority:"lowest"}),this.upcastDispatcher.on("element",(t,e,o)=>{if(!e.modelRange&&o.consumable.consume(e.viewItem,{name:!0})){const{modelRange:t,modelCursor:i}=o.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t,e.modelCursor=i}},{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",(t,e,o)=>{if(!e.modelRange&&o.consumable.consume(e.viewItem,{name:!0})){const{modelRange:t,modelCursor:i}=o.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t,e.modelCursor=i}},{priority:"lowest"}),this.decorate("init"),this.on("init",()=>{this.fire("ready")},{priority:"lowest"})}get(t){const{rootName:e="main",trim:o="empty"}=t||{};if(!this._checkIfRootsExists([e]))throw new ei.b("datacontroller-get-non-existent-root: Attempting to get data from a non-existing root.",this);const i=this.model.document.getRoot(e);return"empty"!==o||this.model.hasContent(i,{ignoreWhitespaces:!0})?this.stringify(i):""}stringify(t){const e=this.toView(t);return this.processor.toData(e)}toView(t){const e=this.viewDocument,o=this._viewWriter;this.mapper.clearBindings();const i=Ha._createIn(t),n=new vr(e);if(this.mapper.bindElements(t,n),this.downcastDispatcher.convertInsert(i,o),!t.is("documentFragment")){const e=function(t){const e=[],o=t.root.document;if(!o)return[];const i=Ha._createIn(t);for(const t of o.model.markers){const o=i.getIntersection(t.getRange());o&&e.push([t.name,o])}return e}(t);for(const[t,i]of e)this.downcastDispatcher.convertMarkerAdd(t,i,o)}return n}init(t){if(this.model.document.version)throw new ei.b("datacontroller-init-document-not-empty: Trying to set initial data to not empty document.",this);let e={};if("string"==typeof t?e.main=t:e=t,!this._checkIfRootsExists(Object.keys(e)))throw new ei.b("datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.",this);return this.model.enqueueChange("transparent",t=>{for(const o of Object.keys(e)){const i=this.model.document.getRoot(o);t.insert(this.parse(e[o],i),i,0)}}),Promise.resolve()}set(t){let e={};if("string"==typeof t?e.main=t:e=t,!this._checkIfRootsExists(Object.keys(e)))throw new ei.b("datacontroller-set-non-existent-root: Attempting to set data on a non-existing root.",this);this.model.enqueueChange("transparent",t=>{t.setSelection(null),t.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const o of Object.keys(e)){const i=this.model.document.getRoot(o);t.remove(t.createRangeIn(i)),t.insert(this.parse(e[o],i),i,0)}})}parse(t,e="$root"){const o=this.processor.toView(t);return this.toModel(o,e)}toModel(t,e="$root"){return this.model.change(o=>this.upcastDispatcher.convert(t,o,e))}addStyleProcessorRules(t){t(this.stylesProcessor)}destroy(){this.stopListening()}_checkIfRootsExists(t){for(const e of t)if(!this.model.document.getRootNames().includes(e))return!1;return!0}}hi(Dc,Ln);class Lc{constructor(t,e){this._helpers=new Map,this._downcast=Array.isArray(t)?t:[t],this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=Array.isArray(e)?e:[e],this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(t,e){const o=this._downcast.includes(e);if(!this._upcast.includes(e)&&!o)throw new ei.b("conversion-add-alias-dispatcher-not-registered: Trying to register and alias for a dispatcher that nas not been registered.",this);this._createConversionHelpers({name:t,dispatchers:[e],isDowncast:o})}for(t){if(!this._helpers.has(t))throw new ei.b("conversion-for-unknown-group: Trying to add a converter to an unknown dispatchers group.",this);return this._helpers.get(t)}elementToElement(t){this.for("downcast").elementToElement(t);for(const{model:e,view:o}of jc(t))this.for("upcast").elementToElement({model:e,view:o,converterPriority:t.converterPriority})}attributeToElement(t){this.for("downcast").attributeToElement(t);for(const{model:e,view:o}of jc(t))this.for("upcast").elementToAttribute({view:o,model:e,converterPriority:t.converterPriority})}attributeToAttribute(t){this.for("downcast").attributeToAttribute(t);for(const{model:e,view:o}of jc(t))this.for("upcast").attributeToAttribute({view:o,model:e})}_createConversionHelpers({name:t,dispatchers:e,isDowncast:o}){if(this._helpers.has(t))throw new ei.b("conversion-group-exists: Trying to register a group name that has already been registered.",this);const i=o?new dc(e):new pc(e);this._helpers.set(t,i)}}function*jc(t){if(t.model.values)for(const e of t.model.values){const o={key:t.model.key,value:e},i=t.view[e],n=t.upcastAlso?t.upcastAlso[e]:void 0;yield*Hc(o,i,n)}else yield*Hc(t.model,t.view,t.upcastAlso)}function*Hc(t,e,o){if(yield{model:t,view:e},o){o=Array.isArray(o)?o:[o];for(const e of o)yield{model:t,view:e}}}class qc{constructor(t="default"){this.operations=[],this.type=t}get baseVersion(){for(const t of this.operations)if(null!==t.baseVersion)return t.baseVersion;return null}addOperation(t){return t.batch=this,this.operations.push(t),t}}class Wc{constructor(t){this.baseVersion=t,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const t=Object.assign({},this);return t.__className=this.constructor.className,delete t.batch,delete t.isDocumentOperation,t}static get className(){return"Operation"}static fromJSON(t){return new this(t.baseVersion)}}class $c{constructor(t){this.markers=new Map,this._children=new za,t&&this._insertChild(0,t)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}is(t){return"documentFragment"==t||"model:documentFragment"==t}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}getPath(){return[]}getNodeByPath(t){let e=this;for(const o of t)e=e.getChild(e.offsetToIndex(o));return e}offsetToIndex(t){return this._children.offsetToIndex(t)}toJSON(){const t=[];for(const e of this._children)t.push(e.toJSON());return t}static fromJSON(t){const e=[];for(const o of t)o.name?e.push(Fa.fromJSON(o)):e.push(Ma.fromJSON(o));return new $c(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const o=function(t){if("string"==typeof t)return[new Ma(t)];Ai(t)||(t=[t]);return Array.from(t).map(t=>"string"==typeof t?new Ma(t):t instanceof Ba?new Ma(t.data,t.getAttributes()):t)}(e);for(const t of o)null!==t.parent&&t._remove(),t.parent=this;this._children._insertNodes(t,o)}_removeChildren(t,e=1){const o=this._children._removeNodes(t,e);for(const t of o)t.parent=null;return o}}function Uc(t,e){const o=(e=Jc(e)).reduce((t,e)=>t+e.offsetSize,0),i=t.parent;Qc(t);const n=t.index;return i._insertChild(n,e),Yc(i,n+e.length),Yc(i,n),new Ha(t,t.getShiftedBy(o))}function Gc(t){if(!t.isFlat)throw new ei.b("operation-utils-remove-range-not-flat: Trying to remove a range which starts and ends in different element.",this);const e=t.start.parent;Qc(t.start),Qc(t.end);const o=e._removeChildren(t.start.index,t.end.index-t.start.index);return Yc(e,t.start.index),o}function Kc(t,e){if(!t.isFlat)throw new ei.b("operation-utils-move-range-not-flat: Trying to move a range which starts and ends in different element.",this);const o=Gc(t);return Uc(e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset),o)}function Jc(t){const e=[];t instanceof Array||(t=[t]);for(let o=0;o<t.length;o++)if("string"==typeof t[o])e.push(new Ma(t[o]));else if(t[o]instanceof Ba)e.push(new Ma(t[o].data,t[o].getAttributes()));else if(t[o]instanceof $c||t[o]instanceof za)for(const i of t[o])e.push(i);else t[o]instanceof Na&&e.push(t[o]);for(let t=1;t<e.length;t++){const o=e[t],i=e[t-1];o instanceof Ma&&i instanceof Ma&&Xc(o,i)&&(e.splice(t-1,2,new Ma(i.data+o.data,i.getAttributes())),t--)}return e}function Yc(t,e){const o=t.getChild(e-1),i=t.getChild(e);if(o&&i&&o.is("text")&&i.is("text")&&Xc(o,i)){const n=new Ma(o.data+i.data,o.getAttributes());t._removeChildren(e-1,2),t._insertChild(e-1,n)}}function Qc(t){const e=t.textNode,o=t.parent;if(e){const i=t.offset-e.startOffset,n=e.index;o._removeChildren(n,1);const r=new Ma(e.data.substr(0,i),e.getAttributes()),s=new Ma(e.data.substr(i),e.getAttributes());o._insertChild(n,[r,s])}}function Xc(t,e){const o=t.getAttributes(),i=e.getAttributes();for(const t of o){if(t[1]!==e.getAttribute(t[0]))return!1;i.next()}return i.next().done}var Zc=function(t,e){return Ks(t,e)};class tl extends Wc{constructor(t,e,o,i,n){super(n),this.range=t.clone(),this.key=e,this.oldValue=void 0===o?null:o,this.newValue=void 0===i?null:i}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}clone(){return new tl(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new tl(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const t=super.toJSON();return t.range=this.range.toJSON(),t}_validate(){if(!this.range.isFlat)throw new ei.b("attribute-operation-range-not-flat: The range to change is not flat.",this);for(const t of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!Zc(t.getAttribute(this.key),this.oldValue))throw new ei.b("attribute-operation-wrong-old-value: Changed node has different attribute value than operation's old attribute value.",this,{item:t,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&t.hasAttribute(this.key))throw new ei.b("attribute-operation-attribute-exists: The attribute with given key already exists.",this,{node:t,key:this.key})}}_execute(){Zc(this.oldValue,this.newValue)||function(t,e,o){Qc(t.start),Qc(t.end);for(const i of t.getItems({shallow:!0})){const t=i.is("textProxy")?i.textNode:i;null!==o?t._setAttribute(e,o):t._removeAttribute(e),Yc(t.parent,t.index)}Yc(t.end.parent,t.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(t,e){return new tl(Ha.fromJSON(t.range,e),t.key,t.oldValue,t.newValue,t.baseVersion)}}class el extends Wc{constructor(t,e){super(null),this.sourcePosition=t.clone(),this.howMany=e}get type(){return"detach"}toJSON(){const t=super.toJSON();return t.sourcePosition=this.sourcePosition.toJSON(),t}_validate(){if(this.sourcePosition.root.document)throw new ei.b("detach-operation-on-document-node: Cannot detach document node.",this)}_execute(){Gc(Ha._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class ol extends Wc{constructor(t,e,o,i){super(i),this.sourcePosition=t.clone(),this.sourcePosition.stickiness="toNext",this.howMany=e,this.targetPosition=o.clone(),this.targetPosition.stickiness="toNone"}get type(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const t=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new this.constructor(this.getMovedRangeStart(),this.howMany,t,this.baseVersion+1)}_validate(){const t=this.sourcePosition.parent,e=this.targetPosition.parent,o=this.sourcePosition.offset,i=this.targetPosition.offset;if(o+this.howMany>t.maxOffset)throw new ei.b("move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.",this);if(t===e&&o<i&&i<o+this.howMany)throw new ei.b("move-operation-range-into-itself: Trying to move a range of nodes to the inside of that range.",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==ki(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const t=this.sourcePosition.path.length-1;if(this.targetPosition.path[t]>=o&&this.targetPosition.path[t]<o+this.howMany)throw new ei.b("move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.",this)}}_execute(){Kc(Ha._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const t=super.toJSON();return t.sourcePosition=this.sourcePosition.toJSON(),t.targetPosition=this.targetPosition.toJSON(),t}static get className(){return"MoveOperation"}static fromJSON(t,e){const o=ja.fromJSON(t.sourcePosition,e),i=ja.fromJSON(t.targetPosition,e);return new this(o,t.howMany,i,t.baseVersion)}}class il extends Wc{constructor(t,e,o){super(o),this.position=t.clone(),this.position.stickiness="toNone",this.nodes=new za(Jc(e)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}clone(){const t=new za([...this.nodes].map(t=>t._clone(!0))),e=new il(this.position,t,this.baseVersion);return e.shouldReceiveAttributes=this.shouldReceiveAttributes,e}getReversed(){const t=this.position.root.document.graveyard,e=new ja(t,[0]);return new ol(this.position,this.nodes.maxOffset,e,this.baseVersion+1)}_validate(){const t=this.position.parent;if(!t||t.maxOffset<this.position.offset)throw new ei.b("insert-operation-position-invalid: Insertion position is invalid.",this)}_execute(){const t=this.nodes;this.nodes=new za([...t].map(t=>t._clone(!0))),Uc(this.position,t)}toJSON(){const t=super.toJSON();return t.position=this.position.toJSON(),t.nodes=this.nodes.toJSON(),t}static get className(){return"InsertOperation"}static fromJSON(t,e){const o=[];for(const e of t.nodes)e.name?o.push(Fa.fromJSON(e)):o.push(Ma.fromJSON(e));const i=new il(ja.fromJSON(t.position,e),o,t.baseVersion);return i.shouldReceiveAttributes=t.shouldReceiveAttributes,i}}class nl extends Wc{constructor(t,e,o,i,n,r){super(r),this.name=t,this.oldRange=e?e.clone():null,this.newRange=o?o.clone():null,this.affectsData=n,this._markers=i}get type(){return"marker"}clone(){return new nl(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new nl(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){const t=this.newRange?"_set":"_remove";this._markers[t](this.name,this.newRange,!0,this.affectsData)}toJSON(){const t=super.toJSON();return this.oldRange&&(t.oldRange=this.oldRange.toJSON()),this.newRange&&(t.newRange=this.newRange.toJSON()),delete t._markers,t}static get className(){return"MarkerOperation"}static fromJSON(t,e){return new nl(t.name,t.oldRange?Ha.fromJSON(t.oldRange,e):null,t.newRange?Ha.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}class rl extends Wc{constructor(t,e,o,i){super(i),this.position=t,this.position.stickiness="toNext",this.oldName=e,this.newName=o}get type(){return"rename"}clone(){return new rl(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new rl(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const t=this.position.nodeAfter;if(!(t instanceof Fa))throw new ei.b("rename-operation-wrong-position: Given position is invalid or node after it is not an instance of Element.",this);if(t.name!==this.oldName)throw new ei.b("rename-operation-wrong-name: Element to change has different name than operation's old name.",this)}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){const t=super.toJSON();return t.position=this.position.toJSON(),t}static get className(){return"RenameOperation"}static fromJSON(t,e){return new rl(ja.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class sl extends Wc{constructor(t,e,o,i,n){super(n),this.root=t,this.key=e,this.oldValue=o,this.newValue=i}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}clone(){return new sl(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new sl(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new ei.b("rootattribute-operation-not-a-root: The element to change is not a root element.",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new ei.b("rootattribute-operation-wrong-old-value: Changed node has different attribute value than operation's old attribute value.",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new ei.b("rootattribute-operation-attribute-exists: The attribute with given key already exists.",this,{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}toJSON(){const t=super.toJSON();return t.root=this.root.toJSON(),t}static get className(){return"RootAttributeOperation"}static fromJSON(t,e){if(!e.getRoot(t.root))throw new ei.b("rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.",this,{rootName:t.root});return new sl(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class al extends Wc{constructor(t,e,o,i,n){super(n),this.sourcePosition=t.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=e,this.targetPosition=o.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=i.clone()}get type(){return"merge"}get deletionPosition(){return new ja(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Ha(this.sourcePosition,t)}clone(){return new this.constructor(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const t=this.targetPosition._getTransformedByMergeOperation(this),e=this.sourcePosition.path.slice(0,-1),o=new ja(this.sourcePosition.root,e)._getTransformedByMergeOperation(this),i=new cl(t,this.howMany,this.graveyardPosition,this.baseVersion+1);return i.insertionPosition=o,i}_validate(){const t=this.sourcePosition.parent,e=this.targetPosition.parent;if(!t.parent)throw new ei.b("merge-operation-source-position-invalid: Merge source position is invalid.",this);if(!e.parent)throw new ei.b("merge-operation-target-position-invalid: Merge target position is invalid.",this);if(this.howMany!=t.maxOffset)throw new ei.b("merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.",this)}_execute(){const t=this.sourcePosition.parent;Kc(Ha._createIn(t),this.targetPosition),Kc(Ha._createOn(t),this.graveyardPosition)}toJSON(){const t=super.toJSON();return t.sourcePosition=t.sourcePosition.toJSON(),t.targetPosition=t.targetPosition.toJSON(),t.graveyardPosition=t.graveyardPosition.toJSON(),t}static get className(){return"MergeOperation"}static fromJSON(t,e){const o=ja.fromJSON(t.sourcePosition,e),i=ja.fromJSON(t.targetPosition,e),n=ja.fromJSON(t.graveyardPosition,e);return new this(o,t.howMany,i,n,t.baseVersion)}}class cl extends Wc{constructor(t,e,o,i){super(i),this.splitPosition=t.clone(),this.splitPosition.stickiness="toNext",this.howMany=e,this.insertionPosition=cl.getInsertionPosition(t),this.insertionPosition.stickiness="toNone",this.graveyardPosition=o?o.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){const t=this.insertionPosition.path.slice();return t.push(0),new ja(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Ha(this.splitPosition,t)}clone(){const t=new this.constructor(this.splitPosition,this.howMany,this.graveyardPosition,this.baseVersion);return t.insertionPosition=this.insertionPosition,t}getReversed(){const t=this.splitPosition.root.document.graveyard,e=new ja(t,[0]);return new al(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){const t=this.splitPosition.parent,e=this.splitPosition.offset;if(!t||t.maxOffset<e)throw new ei.b("split-operation-position-invalid: Split position is invalid.",this);if(!t.parent)throw new ei.b("split-operation-split-in-root: Cannot split root element.",this);if(this.howMany!=t.maxOffset-this.splitPosition.offset)throw new ei.b("split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new ei.b("split-operation-graveyard-position-invalid: Graveyard position invalid.",this)}_execute(){const t=this.splitPosition.parent;if(this.graveyardPosition)Kc(Ha._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const e=t._clone();Uc(this.insertionPosition,e)}Kc(new Ha(ja._createAt(t,this.splitPosition.offset),ja._createAt(t,t.maxOffset)),this.moveTargetPosition)}toJSON(){const t=super.toJSON();return t.splitPosition=this.splitPosition.toJSON(),t.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(t.graveyardPosition=this.graveyardPosition.toJSON()),t}static get className(){return"SplitOperation"}static getInsertionPosition(t){const e=t.path.slice(0,-1);return e[e.length-1]++,new ja(t.root,e)}static fromJSON(t,e){const o=ja.fromJSON(t.splitPosition,e),i=ja.fromJSON(t.insertionPosition,e),n=t.graveyardPosition?ja.fromJSON(t.graveyardPosition,e):null,r=new this(o,t.howMany,n,t.baseVersion);return r.insertionPosition=i,r}}class ll extends Fa{constructor(t,e,o="main"){super(e),this._document=t,this.rootName=o}get document(){return this._document}is(t,e){const o=t.replace("model:","");return e?"rootElement"==o&&e==this.name||super.is(t,e):"rootElement"==o||super.is(t)}toJSON(){return this.rootName}}class dl{constructor(t,e){this.model=t,this.batch=e}createText(t,e){return new Ma(t,e)}createElement(t,e){return new Fa(t,e)}createDocumentFragment(){return new $c}insert(t,e,o=0){if(this._assertWriterUsedCorrectly(),t instanceof Ma&&""==t.data)return;const i=ja._createAt(e,o);if(t.parent){if(fl(t.root,i.root))return void this.move(Ha._createOn(t),i);if(t.root.document)throw new ei.b("model-writer-insert-forbidden-move: Cannot move a node from a document to a different tree. It is forbidden to move a node that was already in a document outside of it.",this);this.remove(t)}const n=i.root.document?i.root.document.version:null,r=new il(i,t,n);if(t instanceof Ma&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),t instanceof $c)for(const[e,o]of t.markers){const t=ja._createAt(o.root,0),n={range:new Ha(o.start._getCombined(t,i),o.end._getCombined(t,i)),usingOperation:!0,affectsData:!0};this.model.markers.has(e)?this.updateMarker(e,n):this.addMarker(e,n)}}insertText(t,e,o,i){e instanceof $c||e instanceof Fa||e instanceof ja?this.insert(this.createText(t),e,o):this.insert(this.createText(t,e),o,i)}insertElement(t,e,o,i){e instanceof $c||e instanceof Fa||e instanceof ja?this.insert(this.createElement(t),e,o):this.insert(this.createElement(t,e),o,i)}append(t,e){this.insert(t,e,"end")}appendText(t,e,o){e instanceof $c||e instanceof Fa?this.insert(this.createText(t),e,"end"):this.insert(this.createText(t,e),o,"end")}appendElement(t,e,o){e instanceof $c||e instanceof Fa?this.insert(this.createElement(t),e,"end"):this.insert(this.createElement(t,e),o,"end")}setAttribute(t,e,o){if(this._assertWriterUsedCorrectly(),o instanceof Ha){const i=o.getMinimalFlatRanges();for(const o of i)hl(this,t,e,o)}else ul(this,t,e,o)}setAttributes(t,e){for(const[o,i]of Ti(t))this.setAttribute(o,i,e)}removeAttribute(t,e){if(this._assertWriterUsedCorrectly(),e instanceof Ha){const o=e.getMinimalFlatRanges();for(const e of o)hl(this,t,null,e)}else ul(this,t,null,e)}clearAttributes(t){this._assertWriterUsedCorrectly();const e=t=>{for(const e of t.getAttributeKeys())this.removeAttribute(e,t)};if(t instanceof Ha)for(const o of t.getItems())e(o);else e(t)}move(t,e,o){if(this._assertWriterUsedCorrectly(),!(t instanceof Ha))throw new ei.b("writer-move-invalid-range: Invalid range to move.",this);if(!t.isFlat)throw new ei.b("writer-move-range-not-flat: Range to move is not flat.",this);const i=ja._createAt(e,o);if(i.isEqual(t.start))return;if(this._addOperationForAffectedMarkers("move",t),!fl(t.root,i.root))throw new ei.b("writer-move-different-document: Range is going to be moved between different documents.",this);const n=t.root.document?t.root.document.version:null,r=new ol(t.start,t.end.offset-t.start.offset,i,n);this.batch.addOperation(r),this.model.applyOperation(r)}remove(t){this._assertWriterUsedCorrectly();const e=(t instanceof Ha?t:Ha._createOn(t)).getMinimalFlatRanges().reverse();for(const t of e)this._addOperationForAffectedMarkers("move",t),gl(t.start,t.end.offset-t.start.offset,this.batch,this.model)}merge(t){this._assertWriterUsedCorrectly();const e=t.nodeBefore,o=t.nodeAfter;if(this._addOperationForAffectedMarkers("merge",t),!(e instanceof Fa))throw new ei.b("writer-merge-no-element-before: Node before merge position must be an element.",this);if(!(o instanceof Fa))throw new ei.b("writer-merge-no-element-after: Node after merge position must be an element.",this);t.root.document?this._merge(t):this._mergeDetached(t)}createPositionFromPath(t,e,o){return this.model.createPositionFromPath(t,e,o)}createPositionAt(t,e){return this.model.createPositionAt(t,e)}createPositionAfter(t){return this.model.createPositionAfter(t)}createPositionBefore(t){return this.model.createPositionBefore(t)}createRange(t,e){return this.model.createRange(t,e)}createRangeIn(t){return this.model.createRangeIn(t)}createRangeOn(t){return this.model.createRangeOn(t)}createSelection(t,e,o){return this.model.createSelection(t,e,o)}_mergeDetached(t){const e=t.nodeBefore,o=t.nodeAfter;this.move(Ha._createIn(o),ja._createAt(e,"end")),this.remove(o)}_merge(t){const e=ja._createAt(t.nodeBefore,"end"),o=ja._createAt(t.nodeAfter,0),i=t.root.document.graveyard,n=new ja(i,[0]),r=t.root.document.version,s=new al(o,t.nodeAfter.maxOffset,e,n,r);this.batch.addOperation(s),this.model.applyOperation(s)}rename(t,e){if(this._assertWriterUsedCorrectly(),!(t instanceof Fa))throw new ei.b("writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.",this);const o=t.root.document?t.root.document.version:null,i=new rl(ja._createBefore(t),t.name,e,o);this.batch.addOperation(i),this.model.applyOperation(i)}split(t,e){this._assertWriterUsedCorrectly();let o,i,n=t.parent;if(!n.parent)throw new ei.b("writer-split-element-no-parent: Element with no parent can not be split.",this);if(e||(e=n.parent),!t.parent.getAncestors({includeSelf:!0}).includes(e))throw new ei.b("writer-split-invalid-limit-element: Limit element is not a position ancestor.",this);do{const e=n.root.document?n.root.document.version:null,r=n.maxOffset-t.offset,s=new cl(t,r,null,e);this.batch.addOperation(s),this.model.applyOperation(s),o||i||(o=n,i=t.parent.nextSibling),n=(t=this.createPositionAfter(t.parent)).parent}while(n!==e);return{position:t,range:new Ha(ja._createAt(o,"end"),ja._createAt(i,0))}}wrap(t,e){if(this._assertWriterUsedCorrectly(),!t.isFlat)throw new ei.b("writer-wrap-range-not-flat: Range to wrap is not flat.",this);const o=e instanceof Fa?e:new Fa(e);if(o.childCount>0)throw new ei.b("writer-wrap-element-not-empty: Element to wrap with is not empty.",this);if(null!==o.parent)throw new ei.b("writer-wrap-element-attached: Element to wrap with is already attached to tree model.",this);this.insert(o,t.start);const i=new Ha(t.start.getShiftedBy(1),t.end.getShiftedBy(1));this.move(i,ja._createAt(o,0))}unwrap(t){if(this._assertWriterUsedCorrectly(),null===t.parent)throw new ei.b("writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.",this);this.move(Ha._createIn(t),this.createPositionAfter(t)),this.remove(t)}addMarker(t,e){if(this._assertWriterUsedCorrectly(),!e||"boolean"!=typeof e.usingOperation)throw new ei.b("writer-addMarker-no-usingOperation: The options.usingOperation parameter is required when adding a new marker.",this);const o=e.usingOperation,i=e.range,n=void 0!==e.affectsData&&e.affectsData;if(this.model.markers.has(t))throw new ei.b("writer-addMarker-marker-exists: Marker with provided name already exists.",this);if(!i)throw new ei.b("writer-addMarker-no-range: Range parameter is required when adding a new marker.",this);return o?(ml(this,t,null,i,n),this.model.markers.get(t)):this.model.markers._set(t,i,o,n)}updateMarker(t,e){this._assertWriterUsedCorrectly();const o="string"==typeof t?t:t.name,i=this.model.markers.get(o);if(!i)throw new ei.b("writer-updateMarker-marker-not-exists: Marker with provided name does not exists.",this);if(!e)return void this.model.markers._refresh(i);const n="boolean"==typeof e.usingOperation,r="boolean"==typeof e.affectsData,s=r?e.affectsData:i.affectsData;if(!n&&!e.range&&!r)throw new ei.b("writer-updateMarker-wrong-options: One of the options is required - provide range, usingOperations or affectsData.",this);const a=i.getRange(),c=e.range?e.range:a;n&&e.usingOperation!==i.managedUsingOperations?e.usingOperation?ml(this,o,null,c,s):(ml(this,o,a,null,s),this.model.markers._set(o,c,void 0,s)):i.managedUsingOperations?ml(this,o,a,c,s):this.model.markers._set(o,c,void 0,s)}removeMarker(t){this._assertWriterUsedCorrectly();const e="string"==typeof t?t:t.name;if(!this.model.markers.has(e))throw new ei.b("writer-removeMarker-no-marker: Trying to remove marker which does not exist.",this);const o=this.model.markers.get(e);o.managedUsingOperations?ml(this,e,o.getRange(),null,o.affectsData):this.model.markers._remove(e)}setSelection(t,e,o){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(t,e,o)}setSelectionFocus(t,e){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(t,e)}setSelectionAttribute(t,e){if(this._assertWriterUsedCorrectly(),"string"==typeof t)this._setSelectionAttribute(t,e);else for(const[e,o]of Ti(t))this._setSelectionAttribute(e,o)}removeSelectionAttribute(t){if(this._assertWriterUsedCorrectly(),"string"==typeof t)this._removeSelectionAttribute(t);else for(const e of t)this._removeSelectionAttribute(e)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(t){this.model.document.selection._restoreGravity(t)}_setSelectionAttribute(t,e){const o=this.model.document.selection;if(o.isCollapsed&&o.anchor.parent.isEmpty){const i=ic._getStoreAttributeKey(t);this.setAttribute(i,e,o.anchor.parent)}o._setAttribute(t,e)}_removeSelectionAttribute(t){const e=this.model.document.selection;if(e.isCollapsed&&e.anchor.parent.isEmpty){const o=ic._getStoreAttributeKey(t);this.removeAttribute(o,e.anchor.parent)}e._removeAttribute(t)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new ei.b("writer-incorrect-use: Trying to use a writer outside the change() block.",this)}_addOperationForAffectedMarkers(t,e){for(const o of this.model.markers){if(!o.managedUsingOperations)continue;const i=o.getRange();let n=!1;if("move"==t)n=e.containsPosition(i.start)||e.start.isEqual(i.start)||e.containsPosition(i.end)||e.end.isEqual(i.end);else{const t=e.nodeBefore,o=e.nodeAfter,r=i.start.parent==t&&i.start.isAtEnd,s=i.end.parent==o&&0==i.end.offset,a=i.end.nodeAfter==o,c=i.start.nodeAfter==o;n=r||s||a||c}n&&this.updateMarker(o.name,{range:i})}}}function hl(t,e,o,i){const n=t.model,r=n.document;let s,a,c,l=i.start;for(const t of i.getWalker({shallow:!0}))c=t.item.getAttribute(e),s&&a!=c&&(a!=o&&d(),l=s),s=t.nextPosition,a=c;function d(){const i=new Ha(l,s),c=i.root.document?r.version:null,d=new tl(i,e,a,o,c);t.batch.addOperation(d),n.applyOperation(d)}s instanceof ja&&s!=l&&a!=o&&d()}function ul(t,e,o,i){const n=t.model,r=n.document,s=i.getAttribute(e);let a,c;if(s!=o){if(i.root===i){const t=i.document?r.version:null;c=new sl(i,e,s,o,t)}else{a=new Ha(ja._createBefore(i),t.createPositionAfter(i));const n=a.root.document?r.version:null;c=new tl(a,e,s,o,n)}t.batch.addOperation(c),n.applyOperation(c)}}function ml(t,e,o,i,n){const r=t.model,s=r.document,a=new nl(e,o,i,r.markers,n,s.version);t.batch.addOperation(a),r.applyOperation(a)}function gl(t,e,o,i){let n;if(t.root.document){const o=i.document,r=new ja(o.graveyard,[0]);n=new ol(t,e,r,o.version)}else n=new el(t,e);o.addOperation(n),i.applyOperation(n)}function fl(t,e){return t===e||t instanceof ll&&e instanceof ll}class pl{constructor(t){this._markerCollection=t,this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size}refreshItem(t){if(this._isInInsertedElement(t.parent))return;this._markRemove(t.parent,t.startOffset,t.offsetSize),this._markInsert(t.parent,t.startOffset,t.offsetSize);const e=Ha._createOn(t);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}this._cachedChanges=null}bufferOperation(t){switch(t.type){case"insert":if(this._isInInsertedElement(t.position.parent))return;this._markInsert(t.position.parent,t.position.offset,t.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const e of t.range.getItems({shallow:!0}))this._isInInsertedElement(e.parent)||this._markAttribute(e);break;case"remove":case"move":case"reinsert":{if(t.sourcePosition.isEqual(t.targetPosition)||t.sourcePosition.getShiftedBy(t.howMany).isEqual(t.targetPosition))return;const e=this._isInInsertedElement(t.sourcePosition.parent),o=this._isInInsertedElement(t.targetPosition.parent);e||this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany),o||this._markInsert(t.targetPosition.parent,t.getMovedRangeStart().offset,t.howMany);break}case"rename":{if(this._isInInsertedElement(t.position.parent))return;this._markRemove(t.position.parent,t.position.offset,1),this._markInsert(t.position.parent,t.position.offset,1);const e=Ha._createFromPositionAndShift(t.position,1);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getRange();this.bufferMarkerChange(t.name,e,e,t.affectsData)}break}case"split":{const e=t.splitPosition.parent;this._isInInsertedElement(e)||this._markRemove(e,t.splitPosition.offset,t.howMany),this._isInInsertedElement(t.insertionPosition.parent)||this._markInsert(t.insertionPosition.parent,t.insertionPosition.offset,1),t.graveyardPosition&&this._markRemove(t.graveyardPosition.parent,t.graveyardPosition.offset,1);break}case"merge":{const e=t.sourcePosition.parent;this._isInInsertedElement(e.parent)||this._markRemove(e.parent,e.startOffset,1);const o=t.graveyardPosition.parent;this._markInsert(o,t.graveyardPosition.offset,1);const i=t.targetPosition.parent;this._isInInsertedElement(i)||this._markInsert(i,t.targetPosition.offset,e.maxOffset);break}}this._cachedChanges=null}bufferMarkerChange(t,e,o,i){const n=this._changedMarkers.get(t);n?(n.newRange=o,n.affectsData=i,null==n.oldRange&&null==n.newRange&&this._changedMarkers.delete(t)):this._changedMarkers.set(t,{oldRange:e,newRange:o,affectsData:i})}getMarkersToRemove(){const t=[];for(const[e,o]of this._changedMarkers)null!=o.oldRange&&t.push({name:e,range:o.oldRange});return t}getMarkersToAdd(){const t=[];for(const[e,o]of this._changedMarkers)null!=o.newRange&&t.push({name:e,range:o.newRange});return t}getChangedMarkers(){return Array.from(this._changedMarkers).map(t=>({name:t[0],data:{oldRange:t[1].oldRange,newRange:t[1].newRange}}))}hasDataChanges(){for(const[,t]of this._changedMarkers)if(t.affectsData)return!0;return this._changesInElement.size>0}getChanges(t={includeChangesInGraveyard:!1}){if(this._cachedChanges)return t.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();const e=[];for(const t of this._changesInElement.keys()){const o=this._changesInElement.get(t).sort((t,e)=>t.offset===e.offset?t.type!=e.type?"remove"==t.type?-1:1:0:t.offset<e.offset?-1:1),i=this._elementSnapshots.get(t),n=bl(t.getChildren()),r=wl(i.length,o);let s=0,a=0;for(const o of r)if("i"===o)e.push(this._getInsertDiff(t,s,n[s].name)),s++;else if("r"===o)e.push(this._getRemoveDiff(t,s,i[a].name)),a++;else if("a"===o){const o=n[s].attributes,r=i[a].attributes;let c;if("$text"==n[s].name)c=new Ha(ja._createAt(t,s),ja._createAt(t,s+1));else{const e=t.offsetToIndex(s);c=new Ha(ja._createAt(t,s),ja._createAt(t.getChild(e),0))}e.push(...this._getAttributesDiff(c,r,o)),s++,a++}else s++,a++}e.sort((t,e)=>t.position.root!=e.position.root?t.position.root.rootName<e.position.root.rootName?-1:1:t.position.isEqual(e.position)?t.changeCount-e.changeCount:t.position.isBefore(e.position)?-1:1);for(let t=1;t<e.length;t++){const o=e[t-1],i=e[t],n="remove"==o.type&&"remove"==i.type&&"$text"==o.name&&"$text"==i.name&&o.position.isEqual(i.position),r="insert"==o.type&&"insert"==i.type&&"$text"==o.name&&"$text"==i.name&&o.position.parent==i.position.parent&&o.position.offset+o.length==i.position.offset,s="attribute"==o.type&&"attribute"==i.type&&o.position.parent==i.position.parent&&o.range.isFlat&&i.range.isFlat&&o.position.offset+o.length==i.position.offset&&o.attributeKey==i.attributeKey&&o.attributeOldValue==i.attributeOldValue&&o.attributeNewValue==i.attributeNewValue;(n||r||s)&&(e[t-1].length++,s&&(e[t-1].range.end=e[t-1].range.end.getShiftedBy(1)),e.splice(t,1),t--)}for(const t of e)delete t.changeCount,"attribute"==t.type&&(delete t.position,delete t.length);return this._changeCount=0,this._cachedChangesWithGraveyard=e.slice(),this._cachedChanges=e.slice().filter(kl),t.includeChangesInGraveyard?this._cachedChangesWithGraveyard:this._cachedChanges}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._cachedChanges=null}_markInsert(t,e,o){const i={type:"insert",offset:e,howMany:o,count:this._changeCount++};this._markChange(t,i)}_markRemove(t,e,o){const i={type:"remove",offset:e,howMany:o,count:this._changeCount++};this._markChange(t,i),this._removeAllNestedChanges(t,e,o)}_markAttribute(t){const e={type:"attribute",offset:t.startOffset,howMany:t.offsetSize,count:this._changeCount++};this._markChange(t.parent,e)}_markChange(t,e){this._makeSnapshot(t);const o=this._getChangesForElement(t);this._handleChange(e,o),o.push(e);for(let t=0;t<o.length;t++)o[t].howMany<1&&(o.splice(t,1),t--)}_getChangesForElement(t){let e;return this._changesInElement.has(t)?e=this._changesInElement.get(t):(e=[],this._changesInElement.set(t,e)),e}_makeSnapshot(t){this._elementSnapshots.has(t)||this._elementSnapshots.set(t,bl(t.getChildren()))}_handleChange(t,e){t.nodesToHandle=t.howMany;for(const o of e){const i=t.offset+t.howMany,n=o.offset+o.howMany;if("insert"==t.type&&("insert"==o.type&&(t.offset<=o.offset?o.offset+=t.howMany:t.offset<n&&(o.howMany+=t.nodesToHandle,t.nodesToHandle=0)),"remove"==o.type&&t.offset<o.offset&&(o.offset+=t.howMany),"attribute"==o.type))if(t.offset<=o.offset)o.offset+=t.howMany;else if(t.offset<n){const n=o.howMany;o.howMany=t.offset-o.offset,e.unshift({type:"attribute",offset:i,howMany:n-o.howMany,count:this._changeCount++})}if("remove"==t.type){if("insert"==o.type)if(i<=o.offset)o.offset-=t.howMany;else if(i<=n)if(t.offset<o.offset){const e=i-o.offset;o.offset=t.offset,o.howMany-=e,t.nodesToHandle-=e}else o.howMany-=t.nodesToHandle,t.nodesToHandle=0;else if(t.offset<=o.offset)t.nodesToHandle-=o.howMany,o.howMany=0;else if(t.offset<n){const e=n-t.offset;o.howMany-=e,t.nodesToHandle-=e}if("remove"==o.type&&(i<=o.offset?o.offset-=t.howMany:t.offset<o.offset&&(t.nodesToHandle+=o.howMany,o.howMany=0)),"attribute"==o.type)if(i<=o.offset)o.offset-=t.howMany;else if(t.offset<o.offset){const e=i-o.offset;o.offset=t.offset,o.howMany-=e}else if(t.offset<n)if(i<=n){const i=o.howMany;o.howMany=t.offset-o.offset;const n=i-o.howMany-t.nodesToHandle;e.unshift({type:"attribute",offset:t.offset,howMany:n,count:this._changeCount++})}else o.howMany-=n-t.offset}if("attribute"==t.type){if("insert"==o.type)if(t.offset<o.offset&&i>o.offset){if(i>n){const t={type:"attribute",offset:n,howMany:i-n,count:this._changeCount++};this._handleChange(t,e),e.push(t)}t.nodesToHandle=o.offset-t.offset,t.howMany=t.nodesToHandle}else t.offset>=o.offset&&t.offset<n&&(i>n?(t.nodesToHandle=i-n,t.offset=n):t.nodesToHandle=0);if("remove"==o.type&&t.offset<o.offset&&i>o.offset){const n={type:"attribute",offset:o.offset,howMany:i-o.offset,count:this._changeCount++};this._handleChange(n,e),e.push(n),t.nodesToHandle=o.offset-t.offset,t.howMany=t.nodesToHandle}"attribute"==o.type&&(t.offset>=o.offset&&i<=n?(t.nodesToHandle=0,t.howMany=0,t.offset=0):t.offset<=o.offset&&i>=n&&(o.howMany=0))}}t.howMany=t.nodesToHandle,delete t.nodesToHandle}_getInsertDiff(t,e,o){return{type:"insert",position:ja._createAt(t,e),name:o,length:1,changeCount:this._changeCount++}}_getRemoveDiff(t,e,o){return{type:"remove",position:ja._createAt(t,e),name:o,length:1,changeCount:this._changeCount++}}_getAttributesDiff(t,e,o){const i=[];o=new Map(o);for(const[n,r]of e){const e=o.has(n)?o.get(n):null;e!==r&&i.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:n,attributeOldValue:r,attributeNewValue:e,changeCount:this._changeCount++}),o.delete(n)}for(const[e,n]of o)i.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:n,changeCount:this._changeCount++});return i}_isInInsertedElement(t){const e=t.parent;if(!e)return!1;const o=this._changesInElement.get(e),i=t.startOffset;if(o)for(const t of o)if("insert"==t.type&&i>=t.offset&&i<t.offset+t.howMany)return!0;return this._isInInsertedElement(e)}_removeAllNestedChanges(t,e,o){const i=new Ha(ja._createAt(t,e),ja._createAt(t,e+o));for(const t of i.getItems({shallow:!0}))t.is("element")&&(this._elementSnapshots.delete(t),this._changesInElement.delete(t),this._removeAllNestedChanges(t,0,t.maxOffset))}}function bl(t){const e=[];for(const o of t)if(o.is("text"))for(let t=0;t<o.data.length;t++)e.push({name:"$text",attributes:new Map(o.getAttributes())});else e.push({name:o.name,attributes:new Map(o.getAttributes())});return e}function wl(t,e){const o=[];let i=0,n=0;for(const t of e){if(t.offset>i){for(let e=0;e<t.offset-i;e++)o.push("e");n+=t.offset-i}if("insert"==t.type){for(let e=0;e<t.howMany;e++)o.push("i");i=t.offset+t.howMany}else if("remove"==t.type){for(let e=0;e<t.howMany;e++)o.push("r");i=t.offset,n+=t.howMany}else o.push(..."a".repeat(t.howMany).split("")),i=t.offset+t.howMany,n+=t.howMany}if(n<t)for(let e=0;e<t-n-i;e++)o.push("e");return o}function kl(t){const e=t.position&&"$graveyard"==t.position.root.rootName,o=t.range&&"$graveyard"==t.range.root.rootName;return!e&&!o}class _l{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set}addOperation(t){this._operations.includes(t)||this._operations.push(t)}getOperations(t=0,e=Number.POSITIVE_INFINITY){return t<0?[]:this._operations.slice(t,e)}getOperation(t){return this._operations[t]}setOperationAsUndone(t,e){this._undoPairs.set(e,t),this._undoneOperations.add(t)}isUndoingOperation(t){return this._undoPairs.has(t)}isUndoneOperation(t){return this._undoneOperations.has(t)}getUndoneOperation(t){return this._undoPairs.get(t)}}function vl(t,e){return!!(o=t.charAt(e-1))&&1==o.length&&/[\ud800-\udbff]/.test(o)&&function(t){return!!t&&1==t.length&&/[\udc00-\udfff]/.test(t)}(t.charAt(e));var o}function yl(t,e){return!!(o=t.charAt(e))&&1==o.length&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(o);var o}const xl="$graveyard";class Cl{constructor(t){this.model=t,this.version=0,this.history=new _l(this),this.selection=new ic(this),this.roots=new ui({idProperty:"rootName"}),this.differ=new pl(t.markers),this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",xl),this.listenTo(t,"applyOperation",(t,e)=>{const o=e[0];if(o.isDocumentOperation&&o.baseVersion!==this.version)throw new ei.b("model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.",this,{operation:o})},{priority:"highest"}),this.listenTo(t,"applyOperation",(t,e)=>{const o=e[0];o.isDocumentOperation&&this.differ.bufferOperation(o)},{priority:"high"}),this.listenTo(t,"applyOperation",(t,e)=>{const o=e[0];o.isDocumentOperation&&(this.version++,this.history.addOperation(o))},{priority:"low"}),this.listenTo(this.selection,"change",()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0}),this.listenTo(t.markers,"update",(t,e,o,i)=>{this.differ.bufferMarkerChange(e.name,o,i,e.affectsData),null===o&&e.on("change",(t,o)=>{this.differ.bufferMarkerChange(e.name,o,e.getRange(),e.affectsData)})})}get graveyard(){return this.getRoot(xl)}createRoot(t="$root",e="main"){if(this.roots.get(e))throw new ei.b("model-document-createRoot-name-exists: Root with specified name already exists.",this,{name:e});const o=new ll(this,t,e);return this.roots.add(o),o}destroy(){this.selection.destroy(),this.stopListening()}getRoot(t="main"){return this.roots.get(t)}getRootNames(){return Array.from(this.roots,t=>t.rootName).filter(t=>t!=xl)}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=vi(this);return t.selection="[engine.model.DocumentSelection]",t.model="[engine.model.Model]",t}_handleChangeBlock(t){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(t),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",t.batch):this.fire("change",t.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){for(const t of this.roots)if(t!==this.graveyard)return t;return this.graveyard}_getDefaultRange(){const t=this._getDefaultRoot(),e=this.model,o=e.schema,i=e.createPositionFromPath(t,[0]);return o.getNearestSelectionRange(i)||e.createRange(i)}_validateSelectionRange(t){return Al(t.start)&&Al(t.end)}_callPostFixers(t){let e=!1;do{for(const o of this._postFixers)if(this.selection.refresh(),e=o(t),e)break}while(e)}}function Al(t){const e=t.textNode;if(e){const o=e.data,i=t.offset-e.startOffset;return!vl(o,i)&&!yl(o,i)}return!0}hi(Cl,ni);class Tl{constructor(){this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(t){return this._markers.has(t)}get(t){return this._markers.get(t)||null}_set(t,e,o=!1,i=!1){const n=t instanceof Pl?t.name:t,r=this._markers.get(n);if(r){const t=r.getRange();let s=!1;return t.isEqual(e)||(r._attachLiveRange(Za.fromRange(e)),s=!0),o!=r.managedUsingOperations&&(r._managedUsingOperations=o,s=!0),"boolean"==typeof i&&i!=r.affectsData&&(r._affectsData=i,s=!0),s&&this.fire("update:"+n,r,t,e),r}const s=Za.fromRange(e),a=new Pl(n,s,o,i);return this._markers.set(n,a),this.fire("update:"+n,a,null,e),a}_remove(t){const e=t instanceof Pl?t.name:t,o=this._markers.get(e);return!!o&&(this._markers.delete(e),this.fire("update:"+e,o,o.getRange(),null),this._destroyMarker(o),!0)}_refresh(t){const e=t instanceof Pl?t.name:t,o=this._markers.get(e);if(!o)throw new ei.b("markercollection-refresh-marker-not-exists: Marker with provided name does not exists.",this);const i=o.getRange();this.fire("update:"+e,o,i,i,o.managedUsingOperations,o.affectsData)}*getMarkersAtPosition(t){for(const e of this)e.getRange().containsPosition(t)&&(yield e)}*getMarkersIntersectingRange(t){for(const e of this)null!==e.getRange().getIntersection(t)&&(yield e)}destroy(){for(const t of this._markers.values())this._destroyMarker(t);this._markers=null,this.stopListening()}*getMarkersGroup(t){for(const e of this._markers.values())e.name.startsWith(t+":")&&(yield e)}_destroyMarker(t){t.stopListening(),t._detachLiveRange()}}hi(Tl,ni);class Pl{constructor(t,e,o,i){this.name=t,this._liveRange=this._attachLiveRange(e),this._managedUsingOperations=o,this._affectsData=i}get managedUsingOperations(){if(!this._liveRange)throw new ei.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new ei.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._affectsData}getStart(){if(!this._liveRange)throw new ei.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new ei.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new ei.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.toRange()}is(t){return"marker"==t||"model:marker"==t}_attachLiveRange(t){return this._liveRange&&this._detachLiveRange(),t.delegate("change:range").to(this),t.delegate("change:content").to(this),this._liveRange=t,t}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}hi(Pl,ni);class Sl extends Wc{get type(){return"noop"}clone(){return new Sl(this.baseVersion)}getReversed(){return new Sl(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}const El={};El[tl.className]=tl,El[il.className]=il,El[nl.className]=nl,El[ol.className]=ol,El[Sl.className]=Sl,El[Wc.className]=Wc,El[rl.className]=rl,El[sl.className]=sl,El[cl.className]=cl,El[al.className]=al;class Rl{static fromJSON(t,e){return El[t.__className].fromJSON(t,e)}}class Vl extends ja{constructor(t,e,o="toNone"){if(super(t,e,o),!this.root.is("rootElement"))throw new ei.b("model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.",t);Il.call(this)}detach(){this.stopListening()}is(t){return"livePosition"==t||"model:livePosition"==t||super.is(t)}toPosition(){return new ja(this.root,this.path.slice(),this.stickiness)}static fromPosition(t,e){return new this(t.root,t.path.slice(),e||t.stickiness)}}function Il(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const o=e[0];o.isDocumentOperation&&Ol.call(this,o)},{priority:"low"})}function Ol(t){const e=this.getTransformedByOperation(t);if(!this.isEqual(e)){const t=this.toPosition();this.path=e.path,this.root=e.root,this.fire("change",t)}}hi(Vl,ni);class Nl{constructor(t,e,o){this.model=t,this.writer=e,this.position=o,this.canMergeWith=new Set([this.position.parent]),this.schema=t.schema,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null}handleNodes(t,e){t=Array.from(t);for(let o=0;o<t.length;o++){const i=t[o];this._handleNode(i,{isFirst:0===o&&e.isFirst,isLast:o===t.length-1&&e.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}getSelectionRange(){return this.nodeToSelect?Ha._createOn(this.nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new Ha(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(t,e){if(this.schema.isObject(t))return void this._handleObject(t,e);this._checkAndSplitToAllowedPosition(t,e)?(this._insert(t),this._mergeSiblingsOf(t,e)):this._handleDisallowedNode(t,e)}_handleObject(t,e){this._checkAndSplitToAllowedPosition(t)?this._insert(t):this._tryAutoparagraphing(t,e)}_handleDisallowedNode(t,e){t.is("element")?this.handleNodes(t.getChildren(),e):this._tryAutoparagraphing(t,e)}_insert(t){if(!this.schema.checkChild(this.position,t))throw new ei.b("insertcontent-wrong-position: Given node cannot be inserted on the given position.",this,{node:t,position:this.position});const e=Vl.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this.writer.insert(t,this.position),this.position=e.toPosition(),e.detach(),this.schema.isObject(t)&&!this.schema.checkChild(this.position,"$text")?this.nodeToSelect=t:this.nodeToSelect=null,this._filterAttributesOf.push(t)}_setAffectedBoundaries(t){this._affectedStart||(this._affectedStart=Vl.fromPosition(t,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(t)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=Vl.fromPosition(t,"toNext"))}_mergeSiblingsOf(t,e){if(!(t instanceof Fa))return;const o=this._canMergeLeft(t,e),i=this._canMergeRight(t,e),n=Vl._createBefore(t);n.stickiness="toNext";const r=Vl._createAfter(t);if(r.stickiness="toNext",o){const t=Vl.fromPosition(this.position);t.stickiness="toNext",this._affectedStart.isEqual(n)&&(this._affectedStart.detach(),this._affectedStart=Vl._createAt(n.nodeBefore,"end","toPrevious")),this.writer.merge(n),n.isEqual(this._affectedEnd)&&e.isLast&&(this._affectedEnd.detach(),this._affectedEnd=Vl._createAt(n.nodeBefore,"end","toNext")),this.position=t.toPosition(),t.detach()}if(i){if(!this.position.isEqual(r))throw new ei.b("insertcontent-invalid-insertion-position",this);this.position=ja._createAt(r.nodeBefore,"end");const t=Vl.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(r)&&(this._affectedEnd.detach(),this._affectedEnd=Vl._createAt(r.nodeBefore,"end","toNext")),this.writer.merge(r),r.getShiftedBy(-1).isEqual(this._affectedStart)&&e.isFirst&&(this._affectedStart.detach(),this._affectedStart=Vl._createAt(r.nodeBefore,0,"toPrevious")),this.position=t.toPosition(),t.detach()}(o||i)&&this._filterAttributesOf.push(this.position.parent),n.detach(),r.detach()}_canMergeLeft(t,e){const o=t.previousSibling;return e.isFirst&&o instanceof Fa&&this.canMergeWith.has(o)&&this.model.schema.checkMerge(o,t)}_canMergeRight(t,e){const o=t.nextSibling;return e.isLast&&o instanceof Fa&&this.canMergeWith.has(o)&&this.model.schema.checkMerge(t,o)}_tryAutoparagraphing(t,e){const o=this.writer.createElement("paragraph");this._getAllowedIn(o,this.position.parent)&&this.schema.checkChild(o,t)&&(o._appendChild(t),this._handleNode(o,e))}_checkAndSplitToAllowedPosition(t){const e=this._getAllowedIn(t,this.position.parent);if(!e)return!1;for(;e!=this.position.parent;){if(this.schema.isLimit(this.position.parent))return!1;if(this.position.isAtStart){const t=this.position.parent;this.position=this.writer.createPositionBefore(t),t.isEmpty&&t.parent===e&&this.writer.remove(t)}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else{const t=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=t,this.canMergeWith.add(this.position.nodeAfter)}}return!0}_getAllowedIn(t,e){return this.schema.checkChild(e,t)?e:e.parent?this._getAllowedIn(t,e.parent):null}}function Ml(t,e,o={}){if(e.isCollapsed)return;const i=e.getFirstRange();if("$graveyard"==i.root.rootName)return;const n=t.schema;t.change(t=>{if(!o.doNotResetEntireContent&&function(t,e){const o=t.getLimitElement(e);if(!e.containsEntireContent(o))return!1;const i=e.getFirstRange();if(i.start.parent==i.end.parent)return!1;return t.checkChild(o,"paragraph")}(n,e))return void function(t,e){const o=t.model.schema.getLimitElement(e);t.remove(t.createRangeIn(o)),Bl(t,t.createPositionAt(o,0),e)}(t,e);const r=i.start,s=Vl.fromPosition(i.end,"toNext");i.start.isTouching(i.end)||t.remove(i),o.leaveUnmerged||(!function t(e,o,i){const n=o.parent,r=i.parent;if(n==r)return;if(e.model.schema.isLimit(n)||e.model.schema.isLimit(r))return;if(!function(t,e,o){const i=new Ha(t,e);for(const t of i.getWalker())if(o.isLimit(t.item))return!1;return!0}(o,i,e.model.schema))return;o=e.createPositionAfter(n),(i=e.createPositionBefore(r)).isEqual(o)||e.insert(r,o);e.merge(o);for(;i.parent.isEmpty;){const t=i.parent;i=e.createPositionBefore(t),e.remove(t)}t(e,o,i)}(t,r,s),n.removeDisallowedAttributes(r.parent.getChildren(),t)),zl(t,e,r),!o.doNotAutoparagraph&&function(t,e){const o=t.checkChild(e,"$text"),i=t.checkChild(e,"paragraph");return!o&&i}(n,r)&&Bl(t,r,e),s.detach()})}function Bl(t,e,o){const i=t.createElement("paragraph");t.insert(i,e),zl(t,o,t.createPositionAt(i,0))}function zl(t,e,o){e instanceof ic?t.setSelection(o):e.setTo(o)}const Fl=' ,.?!:;"-()';function Dl(t,e){if("text"==e.type)return"word"===t.unit?function(t,e){let o=t.position.textNode;if(o){let i=t.position.offset-o.startOffset;for(;!jl(o.data,i,e)&&!Hl(o,i,e);){t.next();const n=e?t.position.nodeAfter:t.position.nodeBefore;if(n&&n.is("text")){const i=n.data.charAt(e?0:n.data.length-1);Fl.includes(i)||(t.next(),o=t.position.textNode)}i=t.position.offset-o.startOffset}}return t.position}(t.walker,t.isForward):function(t,e){const o=t.position.textNode;if(o){const i=o.data;let n=t.position.offset-o.startOffset;for(;vl(i,n)||"character"==e&&yl(i,n);)t.next(),n=t.position.offset-o.startOffset}return t.position}(t.walker,t.unit,t.isForward);if(e.type==(t.isForward?"elementStart":"elementEnd")){if(t.schema.isObject(e.item))return ja._createAt(e.item,t.isForward?"after":"before");if(t.schema.checkChild(e.nextPosition,"$text"))return e.nextPosition}else{if(t.schema.isLimit(e.item))return void t.walker.skip(()=>!0);if(t.schema.checkChild(e.nextPosition,"$text"))return e.nextPosition}}function Ll(t,e){const o=t.root,i=ja._createAt(o,e?"end":0);return e?new Ha(t,i):new Ha(i,t)}function jl(t,e,o){const i=e+(o?0:-1);return Fl.includes(t.charAt(i))}function Hl(t,e,o){return e===(o?t.endOffset:0)}function ql(t,e){const o=[];Array.from(t.getItems({direction:"backward"})).map(t=>e.createRangeOn(t)).filter(e=>{return(e.start.isAfter(t.start)||e.start.isEqual(t.start))&&(e.end.isBefore(t.end)||e.end.isEqual(t.end))}).forEach(t=>{o.push(t.start.parent),e.remove(t)}),o.forEach(t=>{let o=t;for(;o.parent&&o.isEmpty;){const t=e.createRangeOn(o);o=o.parent,e.remove(t)}})}function Wl(t){t.document.registerPostFixer(e=>(function(t,e){const o=e.document.selection,i=e.schema,n=[];let r=!1;for(const t of o.getRanges()){const e=$l(t,i);e?(n.push(e),r=!0):n.push(t)}r&&t.setSelection(function(t){const e=[];e.push(t.shift());for(const o of t){const t=e.pop();if(o.isIntersecting(t)){const i=t.start.isAfter(o.start)?o.start:t.start,n=t.end.isAfter(o.end)?t.end:o.end,r=new Ha(i,n);e.push(r)}else e.push(t),e.push(o)}return e}(n),{backward:o.isBackward})})(e,t))}function $l(t,e){return t.isCollapsed?function(t,e){const o=t.start,i=e.getNearestSelectionRange(o);if(!i)return null;if(!i.isCollapsed)return i;const n=i.start;if(o.isEqual(n))return null;return new Ha(n)}(t,e):function(t,e){const o=t.start,i=t.end,n=e.checkChild(o,"$text"),r=e.checkChild(i,"$text"),s=e.getLimitElement(o),a=e.getLimitElement(i);if(s===a){if(n&&r)return null;if(function(t,e,o){const i=t.nodeAfter&&!o.isLimit(t.nodeAfter)||o.checkChild(t,"$text"),n=e.nodeBefore&&!o.isLimit(e.nodeBefore)||o.checkChild(e,"$text");return i||n}(o,i,e)){const t=o.nodeAfter&&e.isObject(o.nodeAfter)?null:e.getNearestSelectionRange(o,"forward"),n=i.nodeBefore&&e.isObject(i.nodeBefore)?null:e.getNearestSelectionRange(i,"backward"),r=t?t.start:o,s=n?n.start:i;return new Ha(r,s)}}const c=s&&!s.is("rootElement"),l=a&&!a.is("rootElement");if(c||l){const t=o.nodeAfter&&i.nodeBefore&&o.nodeAfter.parent===i.nodeBefore.parent,n=c&&(!t||!Gl(o.nodeAfter,e)),r=l&&(!t||!Gl(i.nodeBefore,e));let d=o,h=i;return n&&(d=ja._createBefore(Ul(s,e))),r&&(h=ja._createAfter(Ul(a,e))),new Ha(d,h)}return null}(t,e)}function Ul(t,e){let o=t,i=o;for(;e.isLimit(i)&&i.parent;)o=i,i=i.parent;return o}function Gl(t,e){return t&&e.isObject(t)}class Kl{constructor(){this.markers=new Tl,this.document=new Cl(this),this.schema=new Ac,this._pendingChanges=[],this._currentWriter=null,["insertContent","deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach(t=>this.decorate(t)),this.on("applyOperation",(t,e)=>{e[0]._validate()},{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$block",{allowIn:"$root",isBlock:!0}),this.schema.register("$text",{allowIn:"$block",isInline:!0}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",isLimit:!0}),this.schema.extend("$text",{allowIn:"$clipboardHolder"}),this.schema.register("$marker"),this.schema.addChildCheck((t,e)=>{if("$marker"===e.name)return!0}),Wl(this)}change(t){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new qc,callback:t}),this._runPendingChanges()[0]):t(this._currentWriter)}catch(t){ei.b.rethrowUnexpectedError(t,this)}}enqueueChange(t,e){try{"string"==typeof t?t=new qc(t):"function"==typeof t&&(e=t,t=new qc),this._pendingChanges.push({batch:t,callback:e}),1==this._pendingChanges.length&&this._runPendingChanges()}catch(t){ei.b.rethrowUnexpectedError(t,this)}}applyOperation(t){t._execute()}insertContent(t,e,o){return function(t,e,o,i){return t.change(n=>{let r;r=o?o instanceof Ka||o instanceof ic?o:n.createSelection(o,i):t.document.selection,r.isCollapsed||t.deleteContent(r,{doNotAutoparagraph:!0});const s=new Nl(t,n,r.anchor);let a;a=e.is("documentFragment")?e.getChildren():[e],s.handleNodes(a,{isFirst:!0,isLast:!0});const c=s.getSelectionRange();c&&(r instanceof ic?n.setSelection(c):r.setTo(c));const l=s.getAffectedRange()||t.createRange(r.anchor);return s.destroy(),l})}(this,t,e,o)}deleteContent(t,e){Ml(this,t,e)}modifySelection(t,e){!function(t,e,o={}){const i=t.schema,n="backward"!=o.direction,r=o.unit?o.unit:"character",s=e.focus,a=new Da({boundaries:Ll(s,n),singleCharacters:!0,direction:n?"forward":"backward"}),c={walker:a,schema:i,isForward:n,unit:r};let l;for(;l=a.next();){if(l.done)return;const o=Dl(c,l.value);if(o)return void(e instanceof ic?t.change(t=>{t.setSelectionFocus(o)}):e.setFocus(o))}}(this,t,e)}getSelectedContent(t){return function(t,e){return t.change(t=>{const o=t.createDocumentFragment(),i=e.getFirstRange();if(!i||i.isCollapsed)return o;const n=i.start.root,r=i.start.getCommonPath(i.end),s=n.getNodeByPath(r);let a;a=i.start.parent==i.end.parent?i:t.createRange(t.createPositionAt(s,i.start.path[r.length]),t.createPositionAt(s,i.end.path[r.length]+1));const c=a.end.offset-a.start.offset;for(const e of a.getItems({shallow:!0}))e.is("textProxy")?t.appendText(e.data,e.getAttributes(),o):t.append(e._clone(!0),o);if(a!=i){const e=i._getTransformedByMove(a.start,t.createPositionAt(o,0),c)[0],n=t.createRange(t.createPositionAt(o,0),e.start);ql(t.createRange(e.end,t.createPositionAt(o,"end")),t),ql(n,t)}return o})}(this,t)}hasContent(t,e){const o=t instanceof Fa?Ha._createIn(t):t;if(o.isCollapsed)return!1;for(const t of this.markers.getMarkersIntersectingRange(o))if(t.affectsData)return!0;const{ignoreWhitespaces:i=!1}=e||{};for(const t of o.getItems())if(t.is("textProxy")){if(!i)return!0;if(-1!==t.data.search(/\S/))return!0}else if(this.schema.isObject(t))return!0;return!1}createPositionFromPath(t,e,o){return new ja(t,e,o)}createPositionAt(t,e){return ja._createAt(t,e)}createPositionAfter(t){return ja._createAfter(t)}createPositionBefore(t){return ja._createBefore(t)}createRange(t,e){return new Ha(t,e)}createRangeIn(t){return Ha._createIn(t)}createRangeOn(t){return Ha._createOn(t)}createSelection(t,e,o){return new Ka(t,e,o)}createBatch(t){return new qc(t)}createOperationFromJSON(t){return Rl.fromJSON(t,this.document)}destroy(){this.document.destroy(),this.stopListening()}_runPendingChanges(){const t=[];for(this.fire("_beforeChanges");this._pendingChanges.length;){const e=this._pendingChanges[0].batch;this._currentWriter=new dl(this,e);const o=this._pendingChanges[0].callback(this._currentWriter);t.push(o),this.document._handleChangeBlock(this._currentWriter),this._pendingChanges.shift(),this._currentWriter=null}return this.fire("_afterChanges"),t}}hi(Kl,Ln);class Jl{constructor(){this._listener=Object.create(as)}listenTo(t){this._listener.listenTo(t,"keydown",(t,e)=>{this._listener.fire("_keydown:"+gr(e),e)})}set(t,e,o={}){const i=fr(t),n=o.priority;this._listener.listenTo(this._listener,"_keydown:"+i,(t,o)=>{e(o,()=>{o.preventDefault(),o.stopPropagation(),t.stop()}),t.return=!0},{priority:n})}press(t){return!!this._listener.fire("_keydown:"+gr(t),t)}destroy(){this._listener.stopListening()}}class Yl extends Jl{constructor(t){super(),this.editor=t}set(t,e,o={}){if("string"==typeof e){const t=e;e=(e,o)=>{this.editor.execute(t),o()}}super.set(t,e,o)}}class Ql{constructor(t={}){this._context=t.context||new wi({language:t.language}),this._context._addEditor(this,!t.context);const e=Array.from(this.constructor.builtinPlugins||[]);this.config=new Go(t,this.constructor.defaultConfig),this.config.define("plugins",e),this.config.define(this._context._getEditorConfig()),this.plugins=new mi(this,e,this._context.plugins),this.locale=this._context.locale,this.t=this.locale.t,this.commands=new yc,this.set("state","initializing"),this.once("ready",()=>this.state="ready",{priority:"high"}),this.once("destroy",()=>this.state="destroyed",{priority:"high"}),this.set("isReadOnly",!1),this.model=new Kl;const o=new Sn;this.data=new Dc(this.model,o),this.editing=new vc(this.model,o),this.editing.view.document.bind("isReadOnly").to(this),this.conversion=new Lc([this.editing.downcastDispatcher,this.data.downcastDispatcher],this.data.upcastDispatcher),this.conversion.addAlias("dataDowncast",this.data.downcastDispatcher),this.conversion.addAlias("editingDowncast",this.editing.downcastDispatcher),this.keystrokes=new Yl(this),this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const t=this.config,e=t.get("plugins"),o=t.get("removePlugins")||[],i=t.get("extraPlugins")||[];return this.plugins.init(e.concat(i),o)}destroy(){let t=Promise.resolve();return"initializing"==this.state&&(t=new Promise(t=>this.once("ready",t))),t.then(()=>{this.fire("destroy"),this.stopListening(),this.commands.destroy()}).then(()=>this.plugins.destroy()).then(()=>{this.model.destroy(),this.data.destroy(),this.editing.destroy(),this.keystrokes.destroy()}).then(()=>this._context._removeEditor(this))}execute(...t){try{this.commands.execute(...t)}catch(t){ei.b.rethrowUnexpectedError(t,this)}}}hi(Ql,Ln);class Xl{getHtml(t){const e=document.implementation.createHTMLDocument("").createElement("div");return e.appendChild(t),e.innerHTML}}class Zl{constructor(t){this._domParser=new DOMParser,this._domConverter=new os(t,{blockFillerMode:"nbsp"}),this._htmlWriter=new Xl}toData(t){const e=this._domConverter.viewToDom(t,document);return this._htmlWriter.getHtml(e)}toView(t){const e=this._toDom(t);return this._domConverter.domToView(e)}_toDom(t){const e=this._domParser.parseFromString(t,"text/html"),o=e.createDocumentFragment(),i=e.body.childNodes;for(;i.length>0;)o.appendChild(i[0]);return o}}class td{constructor(t){this.editor=t,this.set("isEnabled",!0),this._disableStack=new Set}forceDisabled(t){this._disableStack.add(t),1==this._disableStack.size&&(this.on("set:isEnabled",ed,{priority:"highest"}),this.isEnabled=!1)}clearForceDisabled(t){this._disableStack.delete(t),0==this._disableStack.size&&(this.off("set:isEnabled",ed),this.isEnabled=!0)}destroy(){this.stopListening()}static get isContextPlugin(){return!1}}function ed(t){t.return=!1,t.stop()}hi(td,Ln);class od extends ui{constructor(t){super({idProperty:"viewUid"}),this.on("add",(t,e,o)=>{e.isRendered||e.render(),e.element&&this._parentElement&&this._parentElement.insertBefore(e.element,this._parentElement.children[o])}),this.on("remove",(t,e)=>{e.element&&this._parentElement&&e.element.remove()}),this.locale=t,this._parentElement=null}destroy(){this.map(t=>t.destroy())}setParent(t){this._parentElement=t}delegate(...t){if(!t.length||!t.every(t=>"string"==typeof t))throw new ei.b("ui-viewcollection-delegate-wrong-events: All event names must be strings.",this);return{to:e=>{for(const o of this)for(const i of t)o.delegate(i).to(e);this.on("add",(o,i)=>{for(const o of t)i.delegate(o).to(e)}),this.on("remove",(o,i)=>{for(const o of t)i.stopDelegating(o,e)})}}}}const id="http://www.w3.org/1999/xhtml";class nd{constructor(t){Object.assign(this,gd(md(t))),this._isRendered=!1,this._revertData=null}render(){const t=this._renderNode({intoFragment:!0});return this._isRendered=!0,t}apply(t){return this._revertData={children:[],bindings:[],attributes:{}},this._renderNode({node:t,isApplying:!0,revertData:this._revertData}),t}revert(t){if(!this._revertData)throw new ei.b("ui-template-revert-not-applied: Attempting to revert a template which has not been applied yet.",[this,t]);this._revertTemplateFromNode(t,this._revertData)}*getViews(){yield*function*t(e){if(e.children)for(const o of e.children)kd(o)?yield o:_d(o)&&(yield*t(o))}(this)}static bind(t,e){return{to:(o,i)=>new sd({eventNameOrFunction:o,attribute:o,observable:t,emitter:e,callback:i}),if:(o,i,n)=>new ad({observable:t,emitter:e,attribute:o,valueIfTrue:i,callback:n})}}static extend(t,e){if(t._isRendered)throw new ei.b("template-extend-render: Attempting to extend a template which has already been rendered.",[this,t]);!function t(e,o){o.attributes&&(e.attributes||(e.attributes={}),bd(e.attributes,o.attributes));o.eventListeners&&(e.eventListeners||(e.eventListeners={}),bd(e.eventListeners,o.eventListeners));o.text&&e.text.push(...o.text);if(o.children&&o.children.length){if(e.children.length!=o.children.length)throw new ei.b("ui-template-extend-children-mismatch: The number of children in extended definition does not match.",e);let i=0;for(const n of o.children)t(e.children[i++],n)}}(t,gd(md(e)))}_renderNode(t){let e;if(e=t.node?this.tag&&this.text:this.tag?this.text:!this.text,e)throw new ei.b('ui-template-wrong-syntax: Node definition must have either "tag" or "text" when rendering a new Node.',this);return this.text?this._renderText(t):this._renderElement(t)}_renderElement(t){let e=t.node;return e||(e=t.node=document.createElementNS(this.ns||id,this.tag)),this._renderAttributes(t),this._renderElementChildren(t),this._setUpListeners(t),e}_renderText(t){let e=t.node;return e?t.revertData.text=e.textContent:e=t.node=document.createTextNode(""),cd(this.text)?this._bindToObservable({schema:this.text,updater:dd(e),data:t}):e.textContent=this.text.join(""),e}_renderAttributes(t){let e,o,i,n;if(!this.attributes)return;const r=t.node,s=t.revertData;for(e in this.attributes)if(i=r.getAttribute(e),o=this.attributes[e],s&&(s.attributes[e]=i),n=L(o[0])&&o[0].ns?o[0].ns:null,cd(o)){const a=n?o[0].value:o;s&&yd(e)&&a.unshift(i),this._bindToObservable({schema:a,updater:hd(r,e,n),data:t})}else"style"==e&&"string"!=typeof o[0]?this._renderStyleAttribute(o[0],t):(s&&i&&yd(e)&&o.unshift(i),o=o.map(t=>t&&t.value||t).reduce((t,e)=>t.concat(e),[]).reduce(pd,""),wd(o)||r.setAttributeNS(n,e,o))}_renderStyleAttribute(t,e){const o=e.node;for(const i in t){const n=t[i];cd(n)?this._bindToObservable({schema:[n],updater:ud(o,i),data:e}):o.style[i]=n}}_renderElementChildren(t){const e=t.node,o=t.intoFragment?document.createDocumentFragment():e,i=t.isApplying;let n=0;for(const r of this.children)if(vd(r)){if(!i){r.setParent(e);for(const t of r)o.appendChild(t.element)}}else if(kd(r))i||(r.isRendered||r.render(),o.appendChild(r.element));else if(Gr(r))o.appendChild(r);else if(i){const e={children:[],bindings:[],attributes:{}};t.revertData.children.push(e),r._renderNode({node:o.childNodes[n++],isApplying:!0,revertData:e})}else o.appendChild(r.render());t.intoFragment&&e.appendChild(o)}_setUpListeners(t){if(this.eventListeners)for(const e in this.eventListeners){const o=this.eventListeners[e].map(o=>{const[i,n]=e.split("@");return o.activateDomEventListener(i,n,t)});t.revertData&&t.revertData.bindings.push(o)}}_bindToObservable({schema:t,updater:e,data:o}){const i=o.revertData;ld(t,e,o);const n=t.filter(t=>!wd(t)).filter(t=>t.observable).map(i=>i.activateAttributeListener(t,e,o));i&&i.bindings.push(n)}_revertTemplateFromNode(t,e){for(const t of e.bindings)for(const e of t)e();if(e.text)t.textContent=e.text;else{for(const o in e.attributes){const i=e.attributes[o];null===i?t.removeAttribute(o):t.setAttribute(o,i)}for(let o=0;o<e.children.length;++o)this._revertTemplateFromNode(t.childNodes[o],e.children[o])}}}hi(nd,ni);class rd{constructor(t){Object.assign(this,t)}getValue(t){const e=this.observable[this.attribute];return this.callback?this.callback(e,t):e}activateAttributeListener(t,e,o){const i=()=>ld(t,e,o);return this.emitter.listenTo(this.observable,"change:"+this.attribute,i),()=>{this.emitter.stopListening(this.observable,"change:"+this.attribute,i)}}}class sd extends rd{activateDomEventListener(t,e,o){const i=(t,o)=>{e&&!o.target.matches(e)||("function"==typeof this.eventNameOrFunction?this.eventNameOrFunction(o):this.observable.fire(this.eventNameOrFunction,o))};return this.emitter.listenTo(o.node,t,i),()=>{this.emitter.stopListening(o.node,t,i)}}}class ad extends rd{getValue(t){return!wd(super.getValue(t))&&(this.valueIfTrue||!0)}}function cd(t){return!!t&&(t.value&&(t=t.value),Array.isArray(t)?t.some(cd):t instanceof rd)}function ld(t,e,{node:o}){let i=function(t,e){return t.map(t=>t instanceof rd?t.getValue(e):t)}(t,o);i=1==t.length&&t[0]instanceof ad?i[0]:i.reduce(pd,""),wd(i)?e.remove():e.set(i)}function dd(t){return{set(e){t.textContent=e},remove(){t.textContent=""}}}function hd(t,e,o){return{set(i){t.setAttributeNS(o,e,i)},remove(){t.removeAttributeNS(o,e)}}}function ud(t,e){return{set(o){t.style[e]=o},remove(){t.style[e]=null}}}function md(t){return $o(t,t=>{if(t&&(t instanceof rd||_d(t)||kd(t)||vd(t)))return t})}function gd(t){if("string"==typeof t?t=function(t){return{text:[t]}}(t):t.text&&function(t){Array.isArray(t.text)||(t.text=[t.text])}(t),t.on&&(t.eventListeners=function(t){for(const e in t)fd(t,e);return t}(t.on),delete t.on),!t.text){t.attributes&&function(t){for(const e in t)t[e].value&&(t[e].value=[].concat(t[e].value)),fd(t,e)}(t.attributes);const e=[];if(t.children)if(vd(t.children))e.push(t.children);else for(const o of t.children)_d(o)||kd(o)||Gr(o)?e.push(o):e.push(new nd(o));t.children=e}return t}function fd(t,e){Array.isArray(t[e])||(t[e]=[t[e]])}function pd(t,e){return wd(e)?t:wd(t)?e:`${t} ${e}`}function bd(t,e){for(const o in e)t[o]?t[o].push(...e[o]):t[o]=e[o]}function wd(t){return!t&&0!==t}function kd(t){return t instanceof xd}function _d(t){return t instanceof nd}function vd(t){return t instanceof od}function yd(t){return"class"==t||"style"==t}o(16);class xd{constructor(t){this.element=null,this.isRendered=!1,this.locale=t,this.t=t&&t.t,this._viewCollections=new ui,this._unboundChildren=this.createCollection(),this._viewCollections.on("add",(e,o)=>{o.locale=t}),this.decorate("render")}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=nd.bind(this,this)}createCollection(){const t=new od;return this._viewCollections.add(t),t}registerChild(t){Ai(t)||(t=[t]);for(const e of t)this._unboundChildren.add(e)}deregisterChild(t){Ai(t)||(t=[t]);for(const e of t)this._unboundChildren.remove(e)}setTemplate(t){this.template=new nd(t)}extendTemplate(t){nd.extend(this.template,t)}render(){if(this.isRendered)throw new ei.b("ui-view-render-already-rendered: This View has already been rendered.",this);this.template&&(this.element=this.template.render(),this.registerChild(this.template.getViews())),this.isRendered=!0}destroy(){this.stopListening(),this._viewCollections.map(t=>t.destroy()),this.template&&this.template._revertData&&this.template.revert(this.element)}}function Cd({element:t,target:e,positions:o,limiter:i,fitInViewport:n}){U(e)&&(e=e()),U(i)&&(i=i());const r=function(t){for(;t&&"html"!=t.tagName.toLowerCase();){if("static"!=Xr.window.getComputedStyle(t).position)return t;t=t.parentElement}return null}(t.parentElement),s=new _a(t),a=new _a(e);let c,l;if(i||n){const t=i&&new _a(i).getVisible(),e=n&&new _a(Xr.window);[l,c]=function(t,e,o,i,n){let r,s,a=0,c=0;const l=o.getArea();return t.some(t=>{const[d,h]=Ad(t,e,o);let u,m;if(i)if(n){const t=i.getIntersection(n);u=t?t.getIntersectionArea(h):0}else u=i.getIntersectionArea(h);function g(){c=m,a=u,r=h,s=d}return n&&(m=n.getIntersectionArea(h)),n&&!i?m>c&&g():!n&&i?u>a&&g():m>c&&u>=a?g():m>=c&&u>a&&g(),u===l}),r?[s,r]:null}(o,a,s,t,e)||Ad(o[0],a,s)}else[l,c]=Ad(o[0],a,s);let{left:d,top:h}=Td(c);if(r){const t=Td(new _a(r)),e=wa(r);d-=t.left,h-=t.top,d+=r.scrollLeft,h+=r.scrollTop,d-=e.left,h-=e.top}return{left:d,top:h,name:l}}function Ad(t,e,o){const{left:i,top:n,name:r}=t(e,o);return[r,o.clone().moveTo(i,n)]}function Td({left:t,top:e}){const{scrollX:o,scrollY:i}=Xr.window;return{left:t+o,top:e+i}}function Pd(t){return e=>e+t}hi(xd,as),hi(xd,Ln);o(18);const Sd=Pd("px"),Ed=Xr.document.body;class Rd extends xd{constructor(t){super(t);const e=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("position","arrow_nw"),this.set("isVisible",!1),this.set("withArrow",!0),this.set("class"),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-panel",e.to("position",t=>`ck-balloon-panel_${t}`),e.if("isVisible","ck-balloon-panel_visible"),e.if("withArrow","ck-balloon-panel_with-arrow"),e.to("class")],style:{top:e.to("top",Sd),left:e.to("left",Sd)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(t){this.show();const e=Rd.defaultPositions,o=Object.assign({},{element:this.element,positions:[e.southArrowNorth,e.southArrowNorthMiddleWest,e.southArrowNorthMiddleEast,e.southArrowNorthWest,e.southArrowNorthEast,e.northArrowSouth,e.northArrowSouthMiddleWest,e.northArrowSouthMiddleEast,e.northArrowSouthWest,e.northArrowSouthEast],limiter:Ed,fitInViewport:!0},t),i=Rd._getOptimalPosition(o),n=parseInt(i.left),r=parseInt(i.top),s=i.name;Object.assign(this,{top:r,left:n,position:s})}pin(t){this.unpin(),this._pinWhenIsVisibleCallback=()=>{this.isVisible?this._startPinning(t):this._stopPinning()},this._startPinning(t),this.listenTo(this,"change:isVisible",this._pinWhenIsVisibleCallback)}unpin(){this._pinWhenIsVisibleCallback&&(this._stopPinning(),this.stopListening(this,"change:isVisible",this._pinWhenIsVisibleCallback),this._pinWhenIsVisibleCallback=null,this.hide())}_startPinning(t){this.attachTo(t);const e=Vd(t.target),o=t.limiter?Vd(t.limiter):Ed;this.listenTo(Xr.document,"scroll",(i,n)=>{const r=n.target,s=e&&r.contains(e),a=o&&r.contains(o);!s&&!a&&e&&o||this.attachTo(t)},{useCapture:!0}),this.listenTo(Xr.window,"resize",()=>{this.attachTo(t)})}_stopPinning(){this.stopListening(Xr.document,"scroll"),this.stopListening(Xr.window,"resize")}}function Vd(t){return Uo(t)?t:ba(t)?t.commonAncestorContainer:"function"==typeof t?Vd(t()):null}function Id(t,e){return t.top-e.height-Rd.arrowVerticalOffset}function Od(t){return t.bottom+Rd.arrowVerticalOffset}Rd.arrowHorizontalOffset=25,Rd.arrowVerticalOffset=10,Rd._getOptimalPosition=Cd,Rd.defaultPositions={northWestArrowSouthWest:(t,e)=>({top:Id(t,e),left:t.left-Rd.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouthMiddleWest:(t,e)=>({top:Id(t,e),left:t.left-.25*e.width-Rd.arrowHorizontalOffset,name:"arrow_smw"}),northWestArrowSouth:(t,e)=>({top:Id(t,e),left:t.left-e.width/2,name:"arrow_s"}),northWestArrowSouthMiddleEast:(t,e)=>({top:Id(t,e),left:t.left-.75*e.width+Rd.arrowHorizontalOffset,name:"arrow_sme"}),northWestArrowSouthEast:(t,e)=>({top:Id(t,e),left:t.left-e.width+Rd.arrowHorizontalOffset,name:"arrow_se"}),northArrowSouthWest:(t,e)=>({top:Id(t,e),left:t.left+t.width/2-Rd.arrowHorizontalOffset,name:"arrow_sw"}),northArrowSouthMiddleWest:(t,e)=>({top:Id(t,e),left:t.left+t.width/2-.25*e.width-Rd.arrowHorizontalOffset,name:"arrow_smw"}),northArrowSouth:(t,e)=>({top:Id(t,e),left:t.left+t.width/2-e.width/2,name:"arrow_s"}),northArrowSouthMiddleEast:(t,e)=>({top:Id(t,e),left:t.left+t.width/2-.75*e.width+Rd.arrowHorizontalOffset,name:"arrow_sme"}),northArrowSouthEast:(t,e)=>({top:Id(t,e),left:t.left+t.width/2-e.width+Rd.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouthWest:(t,e)=>({top:Id(t,e),left:t.right-Rd.arrowHorizontalOffset,name:"arrow_sw"}),northEastArrowSouthMiddleWest:(t,e)=>({top:Id(t,e),left:t.right-.25*e.width-Rd.arrowHorizontalOffset,name:"arrow_smw"}),northEastArrowSouth:(t,e)=>({top:Id(t,e),left:t.right-e.width/2,name:"arrow_s"}),northEastArrowSouthMiddleEast:(t,e)=>({top:Id(t,e),left:t.right-.75*e.width+Rd.arrowHorizontalOffset,name:"arrow_sme"}),northEastArrowSouthEast:(t,e)=>({top:Id(t,e),left:t.right-e.width+Rd.arrowHorizontalOffset,name:"arrow_se"}),southWestArrowNorthWest:(t,e)=>({top:Od(t),left:t.left-Rd.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorthMiddleWest:(t,e)=>({top:Od(t),left:t.left-.25*e.width-Rd.arrowHorizontalOffset,name:"arrow_nmw"}),southWestArrowNorth:(t,e)=>({top:Od(t),left:t.left-e.width/2,name:"arrow_n"}),southWestArrowNorthMiddleEast:(t,e)=>({top:Od(t),left:t.left-.75*e.width+Rd.arrowHorizontalOffset,name:"arrow_nme"}),southWestArrowNorthEast:(t,e)=>({top:Od(t),left:t.left-e.width+Rd.arrowHorizontalOffset,name:"arrow_ne"}),southArrowNorthWest:(t,e)=>({top:Od(t),left:t.left+t.width/2-Rd.arrowHorizontalOffset,name:"arrow_nw"}),southArrowNorthMiddleWest:(t,e)=>({top:Od(t),left:t.left+t.width/2-.25*e.width-Rd.arrowHorizontalOffset,name:"arrow_nmw"}),southArrowNorth:(t,e)=>({top:Od(t),left:t.left+t.width/2-e.width/2,name:"arrow_n"}),southArrowNorthMiddleEast:(t,e)=>({top:Od(t),left:t.left+t.width/2-.75*e.width+Rd.arrowHorizontalOffset,name:"arrow_nme"}),southArrowNorthEast:(t,e)=>({top:Od(t),left:t.left+t.width/2-e.width+Rd.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorthWest:(t,e)=>({top:Od(t),left:t.right-Rd.arrowHorizontalOffset,name:"arrow_nw"}),southEastArrowNorthMiddleWest:(t,e)=>({top:Od(t),left:t.right-.25*e.width-Rd.arrowHorizontalOffset,name:"arrow_nmw"}),southEastArrowNorth:(t,e)=>({top:Od(t),left:t.right-e.width/2,name:"arrow_n"}),southEastArrowNorthMiddleEast:(t,e)=>({top:Od(t),left:t.right-.75*e.width+Rd.arrowHorizontalOffset,name:"arrow_nme"}),southEastArrowNorthEast:(t,e)=>({top:Od(t),left:t.right-e.width+Rd.arrowHorizontalOffset,name:"arrow_ne"})};o(20);class Nd extends xd{constructor(){super();const t=this.bindTemplate;this.set("content",""),this.set("viewBox","0 0 20 20"),this.set("fillColor",""),this.setTemplate({tag:"svg",ns:"http://www.w3.org/2000/svg",attributes:{class:["ck","ck-icon"],viewBox:t.to("viewBox")}})}render(){super.render(),this._updateXMLContent(),this._colorFillPaths(),this.on("change:content",()=>{this._updateXMLContent(),this._colorFillPaths()}),this.on("change:fillColor",()=>{this._colorFillPaths()})}_updateXMLContent(){if(this.content){const t=(new DOMParser).parseFromString(this.content.trim(),"image/svg+xml").querySelector("svg"),e=t.getAttribute("viewBox");for(e&&(this.viewBox=e),this.element.innerHTML="";t.childNodes.length>0;)this.element.appendChild(t.childNodes[0])}}_colorFillPaths(){this.fillColor&&this.element.querySelectorAll(".ck-icon__fill").forEach(t=>{t.style.fill=this.fillColor})}}o(22);class Md extends xd{constructor(t){super(t),this.set("text",""),this.set("position","s");const e=this.bindTemplate;this.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip",e.to("position",t=>"ck-tooltip_"+t),e.if("text","ck-hidden",t=>!t.trim())]},children:[{tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:e.to("text")}]}]})}}o(24);class Bd extends xd{constructor(t){super(t);const e=this.bindTemplate,o=Zo();this.set("class"),this.set("labelStyle"),this.set("icon"),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isVisible",!0),this.set("isToggleable",!1),this.set("keystroke"),this.set("label"),this.set("tabindex",-1),this.set("tooltip"),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.set("withKeystroke",!1),this.children=this.createCollection(),this.tooltipView=this._createTooltipView(),this.labelView=this._createLabelView(o),this.iconView=new Nd,this.iconView.extendTemplate({attributes:{class:"ck-button__icon"}}),this.keystrokeView=this._createKeystrokeView(),this.bind("_tooltipString").to(this,"tooltip",this,"label",this,"keystroke",this._getTooltipString.bind(this)),this.setTemplate({tag:"button",attributes:{class:["ck","ck-button",e.to("class"),e.if("isEnabled","ck-disabled",t=>!t),e.if("isVisible","ck-hidden",t=>!t),e.to("isOn",t=>t?"ck-on":"ck-off"),e.if("withText","ck-button_with-text"),e.if("withKeystroke","ck-button_with-keystroke")],type:e.to("type",t=>t||"button"),tabindex:e.to("tabindex"),"aria-labelledby":`ck-editor__aria-label_${o}`,"aria-disabled":e.if("isEnabled",!0,t=>!t),"aria-pressed":e.to("isOn",t=>!!this.isToggleable&&String(t))},children:this.children,on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(t=>{this.isEnabled?this.fire("execute"):t.preventDefault()})}})}render(){super.render(),this.icon&&(this.iconView.bind("content").to(this,"icon"),this.children.add(this.iconView)),this.children.add(this.tooltipView),this.children.add(this.labelView),this.withKeystroke&&this.children.add(this.keystrokeView)}focus(){this.element.focus()}_createTooltipView(){const t=new Md;return t.bind("text").to(this,"_tooltipString"),t.bind("position").to(this,"tooltipPosition"),t}_createLabelView(t){const e=new xd,o=this.bindTemplate;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:o.to("labelStyle"),id:`ck-editor__aria-label_${t}`},children:[{text:this.bindTemplate.to("label")}]}),e}_createKeystrokeView(){const t=new xd;return t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__keystroke"]},children:[{text:this.bindTemplate.to("keystroke",t=>pr(t))}]}),t}_getTooltipString(t,e,o){return t?"string"==typeof t?t:(o&&(o=pr(o)),t instanceof Function?t(e,o):`${e}${o?` (${o})`:""}`):""}}class zd{constructor(){this.set("isFocused",!1),this.set("focusedElement",null),this._elements=new Set,this._nextEventLoopTimeout=null}add(t){if(this._elements.has(t))throw new ei.b("focusTracker-add-element-already-exist",this);this.listenTo(t,"focus",()=>this._focus(t),{useCapture:!0}),this.listenTo(t,"blur",()=>this._blur(),{useCapture:!0}),this._elements.add(t)}remove(t){t===this.focusedElement&&this._blur(t),this._elements.has(t)&&(this.stopListening(t),this._elements.delete(t))}destroy(){this.stopListening()}_focus(t){clearTimeout(this._nextEventLoopTimeout),this.focusedElement=t,this.isFocused=!0}_blur(){clearTimeout(this._nextEventLoopTimeout),this._nextEventLoopTimeout=setTimeout(()=>{this.focusedElement=null,this.isFocused=!1},0)}}hi(zd,as),hi(zd,Ln);var Fd='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.463 5.187a.888.888 0 1 1 1.254 1.255L9.16 10l3.557 3.557a.888.888 0 1 1-1.254 1.255L7.26 10.61a.888.888 0 0 1 .16-1.382l4.043-4.042z"/></svg>',Dd='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.537 14.813a.888.888 0 1 1-1.254-1.255L10.84 10 7.283 6.442a.888.888 0 1 1 1.254-1.255L12.74 9.39a.888.888 0 0 1-.16 1.382l-4.043 4.042z"/></svg>';o(26),o(28);const Ld=Pd("px");class jd extends td{static get pluginName(){return"ContextualBalloon"}constructor(t){super(t),this.positionLimiter=()=>{const t=this.editor.editing.view,e=t.document.selection.editableElement;return e?t.domConverter.mapViewToDom(e.root):null},this.set("visibleView",null),this.view=new Rd(t.locale),t.ui.view.body.add(this.view),t.ui.focusTracker.add(this.view.element),this._viewToStack=new Map,this._idToStack=new Map,this.set("_numberOfStacks",0),this.set("_singleViewMode",!1),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView()}hasView(t){return Array.from(this._viewToStack.keys()).includes(t)}add(t){if(this.hasView(t.view))throw new ei.b("contextualballoon-add-view-exist: Cannot add configuration of the same view twice.",[this,t]);const e=t.stackId||"main";if(!this._idToStack.has(e))return this._idToStack.set(e,new Map([[t.view,t]])),this._viewToStack.set(t.view,this._idToStack.get(e)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!t.singleViewMode||this.showStack(e));const o=this._idToStack.get(e);t.singleViewMode&&this.showStack(e),o.set(t.view,t),this._viewToStack.set(t.view,o),o===this._visibleStack&&this._showView(t)}remove(t){if(!this.hasView(t))throw new ei.b("contextualballoon-remove-view-not-exist: Cannot remove the configuration of a non-existent view.",[this,t]);const e=this._viewToStack.get(t);this._singleViewMode&&this.visibleView===t&&(this._singleViewMode=!1),this.visibleView===t&&(1===e.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(e.values())[e.size-2])),1===e.size?(this._idToStack.delete(this._getStackId(e)),this._numberOfStacks=this._idToStack.size):e.delete(t),this._viewToStack.delete(t)}updatePosition(t){t&&(this._visibleStack.get(this.visibleView).position=t),this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition()}showStack(t){this.visibleStack=t;const e=this._idToStack.get(t);if(!e)throw new ei.b("contextualballoon-showstack-stack-not-exist: Cannot show a stack that does not exist.",this);this._visibleStack!==e&&this._showView(Array.from(e.values()).pop())}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(t){return Array.from(this._idToStack.entries()).find(e=>e[1]===t)[0]}_showNextStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)+1;t[e]||(e=0),this.showStack(this._getStackId(t[e]))}_showPrevStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)-1;t[e]||(e=t.length-1),this.showStack(this._getStackId(t[e]))}_createRotatorView(){const t=new Hd(this.editor.locale),e=this.editor.locale.t;return this.view.content.add(t),t.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",(t,e)=>!e&&t>1),t.on("change:isNavigationVisible",()=>this.updatePosition(),{priority:"low"}),t.bind("counter").to(this,"visibleView",this,"_numberOfStacks",(t,o)=>{if(o<2)return"";const i=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return e("be",[i,o])}),t.buttonNextView.on("execute",()=>{t.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack()}),t.buttonPrevView.on("execute",()=>{t.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack()}),t}_createFakePanelsView(){const t=new qd(this.editor.locale,this.view);return t.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",(t,e)=>{return!e&&t>=2?Math.min(t-1,2):0}),t.listenTo(this.view,"change:top",()=>t.updatePosition()),t.listenTo(this.view,"change:left",()=>t.updatePosition()),this.editor.ui.view.body.add(t),t}_showView({view:t,balloonClassName:e="",withArrow:o=!0,singleViewMode:i=!1}){this.view.class=e,this.view.withArrow=o,this._rotatorView.showView(t),this.visibleView=t,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),i&&(this._singleViewMode=!0)}_getBalloonPosition(){let t=Array.from(this._visibleStack.values()).pop().position;return t&&!t.limiter&&(t=Object.assign({},t,{limiter:this.positionLimiter})),t}}class Hd extends xd{constructor(t){super(t);const e=t.t,o=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new zd,this.buttonPrevView=this._createButtonView(e("bf"),Fd),this.buttonNextView=this._createButtonView(e("bg"),Dd),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",o.to("isNavigationVisible",t=>t?"":"ck-hidden")]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:o.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render(),this.focusTracker.add(this.element)}showView(t){this.hideView(),this.content.add(t)}hideView(){this.content.clear()}_createButtonView(t,e){const o=new Bd(this.locale);return o.set({label:t,icon:e,tooltip:!0}),o}}class qd extends xd{constructor(t,e){super(t);const o=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("height",0),this.set("width",0),this.set("numberOfPanels",0),this.content=this.createCollection(),this._balloonPanelView=e,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",o.to("numberOfPanels",t=>t?"":"ck-hidden")],style:{top:o.to("top",Ld),left:o.to("left",Ld),width:o.to("width",Ld),height:o.to("height",Ld)}},children:this.content}),this.on("change:numberOfPanels",(t,e,o,i)=>{o>i?this._addPanels(o-i):this._removePanels(i-o),this.updatePosition()})}_addPanels(t){for(;t--;){const t=new xd;t.setTemplate({tag:"div"}),this.content.add(t),this.registerChild(t)}}_removePanels(t){for(;t--;){const t=this.content.last;this.content.remove(t),this.deregisterChild(t),t.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:t,left:e}=this._balloonPanelView,{width:o,height:i}=new _a(this._balloonPanelView.element);Object.assign(this,{top:t,left:e,width:o,height:i})}}}class Wd{constructor(t){if(Object.assign(this,t),t.actions&&t.keystrokeHandler)for(const e in t.actions){let o=t.actions[e];"string"==typeof o&&(o=[o]);for(const i of o)t.keystrokeHandler.set(i,(t,o)=>{this[e](),o()})}}get first(){return this.focusables.find($d)||null}get last(){return this.focusables.filter($d).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let t=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find((e,o)=>{const i=e.element===this.focusTracker.focusedElement;return i&&(t=o),i}),t)}focusFirst(){this._focus(this.first)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(t){t&&t.focus()}_getFocusableItem(t){const e=this.current,o=this.focusables.length;if(!o)return null;if(null===e)return this[1===t?"first":"last"];let i=(e+o+t)%o;do{const e=this.focusables.get(i);if($d(e))return e;i=(i+o+t)%o}while(i!==e);return null}}function $d(t){return!(!t.focus||"none"==Xr.window.getComputedStyle(t.element).display)}class Ud extends xd{constructor(t){super(t),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}const Gd=100;class Kd{constructor(t,e){Kd._observerInstance||Kd._createObserver(),this._element=t,this._callback=e,Kd._addElementCallback(t,e),Kd._observerInstance.observe(t)}destroy(){Kd._deleteElementCallback(this._element,this._callback)}static _addElementCallback(t,e){Kd._elementCallbacks||(Kd._elementCallbacks=new Map);let o=Kd._elementCallbacks.get(t);o||(o=new Set,Kd._elementCallbacks.set(t,o)),o.add(e)}static _deleteElementCallback(t,e){const o=Kd._getElementCallbacks(t);o&&(o.delete(e),o.size||(Kd._elementCallbacks.delete(t),Kd._observerInstance.unobserve(t))),Kd._elementCallbacks&&!Kd._elementCallbacks.size&&(Kd._observerInstance=null,Kd._elementCallbacks=null)}static _getElementCallbacks(t){return Kd._elementCallbacks?Kd._elementCallbacks.get(t):null}static _createObserver(){let t;t="function"==typeof Xr.window.ResizeObserver?Xr.window.ResizeObserver:Jd,Kd._observerInstance=new t(t=>{for(const e of t){const t=Kd._getElementCallbacks(e.target);if(t)for(const o of t)o(e)}})}}Kd._observerInstance=null,Kd._elementCallbacks=null;class Jd{constructor(t){this._callback=t,this._elements=new Set,this._previousRects=new Map,this._periodicCheckTimeout=null}observe(t){this._elements.add(t),this._checkElementRectsAndExecuteCallback(),1===this._elements.size&&this._startPeriodicCheck()}unobserve(t){this._elements.delete(t),this._previousRects.delete(t),this._elements.size||this._stopPeriodicCheck()}_startPeriodicCheck(){const t=()=>{this._checkElementRectsAndExecuteCallback(),this._periodicCheckTimeout=setTimeout(t,Gd)};this.listenTo(Xr.window,"resize",()=>{this._checkElementRectsAndExecuteCallback()}),this._periodicCheckTimeout=setTimeout(t,Gd)}_stopPeriodicCheck(){clearTimeout(this._periodicCheckTimeout),this.stopListening(),this._previousRects.clear()}_checkElementRectsAndExecuteCallback(){const t=[];for(const e of this._elements)this._hasRectChanged(e)&&t.push({target:e,contentRect:this._previousRects.get(e)});t.length&&this._callback(t)}_hasRectChanged(t){if(!t.ownerDocument.body.contains(t))return!1;const e=new _a(t),o=this._previousRects.get(t),i=!o||!o.isEqual(e);return this._previousRects.set(t,e),i}}hi(Jd,as);class Yd extends xd{constructor(t){super(t);const e=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",e.to("position",t=>`ck-dropdown__panel_${t}`),e.if("isVisible","ck-dropdown__panel-visible")]},children:this.children,on:{selectstart:e.to(t=>t.preventDefault())}})}focus(){this.children.length&&this.children.first.focus()}focusLast(){if(this.children.length){const t=this.children.last;"function"==typeof t.focusLast?t.focusLast():t.focus()}}}o(30);class Qd extends xd{constructor(t,e,o){super(t);const i=this.bindTemplate;this.buttonView=e,this.panelView=o,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class"),this.set("id"),this.set("panelPosition","auto"),this.focusTracker=new zd,this.keystrokes=new Jl,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",i.to("class"),i.if("isEnabled","ck-disabled",t=>!t)],id:i.to("id"),"aria-describedby":i.to("ariaDescribedById")},children:[e,o]}),e.extendTemplate({attributes:{class:["ck-dropdown__button"]}})}render(){super.render(),this.listenTo(this.buttonView,"open",()=>{this.isOpen=!this.isOpen}),this.panelView.bind("isVisible").to(this,"isOpen"),this.on("change:isOpen",()=>{this.isOpen&&("auto"===this.panelPosition?this.panelView.position=Qd._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions}).name:this.panelView.position=this.panelPosition)}),this.keystrokes.listenTo(this.element),this.focusTracker.add(this.element);const t=(t,e)=>{this.isOpen&&(this.buttonView.focus(),this.isOpen=!1,e())};this.keystrokes.set("arrowdown",(t,e)=>{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,e())}),this.keystrokes.set("arrowright",(t,e)=>{this.isOpen&&e()}),this.keystrokes.set("arrowleft",t),this.keystrokes.set("esc",t)}focus(){this.buttonView.focus()}get _panelPositions(){const{southEast:t,southWest:e,northEast:o,northWest:i}=Qd.defaultPanelPositions;return"ltr"===this.locale.uiLanguageDirection?[t,e,o,i]:[e,t,i,o]}}Qd.defaultPanelPositions={southEast:t=>({top:t.bottom,left:t.left,name:"se"}),southWest:(t,e)=>({top:t.bottom,left:t.left-e.width+t.width,name:"sw"}),northEast:(t,e)=>({top:t.top-e.height,left:t.left,name:"ne"}),northWest:(t,e)=>({top:t.bottom-e.height,left:t.left-e.width+t.width,name:"nw"})},Qd._getOptimalPosition=Cd;var Xd='<svg viewBox="0 0 10 10" xmlns="http://www.w3.org/2000/svg"><path d="M.941 4.523a.75.75 0 1 1 1.06-1.06l3.006 3.005 3.005-3.005a.75.75 0 1 1 1.06 1.06l-3.549 3.55a.75.75 0 0 1-1.168-.136L.941 4.523z"/></svg>';class Zd extends Bd{constructor(t){super(t),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const t=new Nd;return t.content=Xd,t.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),t}}o(32);class th extends xd{constructor(){super(),this.items=this.createCollection(),this.focusTracker=new zd,this.keystrokes=new Jl,this._focusCycler=new Wd({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"]},children:this.items})}render(){super.render();for(const t of this.items)this.focusTracker.add(t.element);this.items.on("add",(t,e)=>{this.focusTracker.add(e.element)}),this.items.on("remove",(t,e)=>{this.focusTracker.remove(e.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}class eh extends xd{constructor(t){super(t),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item"]},children:this.children})}focus(){this.children.first.focus()}}class oh extends xd{constructor(t){super(t),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}o(34);class ih extends Bd{constructor(t){super(t),this.isToggleable=!0,this.toggleSwitchView=this._createToggleView(),this.extendTemplate({attributes:{class:"ck-switchbutton"}})}render(){super.render(),this.children.add(this.toggleSwitchView)}_createToggleView(){const t=new xd;return t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),t}}function nh({emitter:t,activator:e,callback:o,contextElements:i}){t.listenTo(document,"mousedown",(t,{target:n})=>{if(e()){for(const t of i)if(t.contains(n))return;o()}})}o(36),o(38);function rh(t,e=Zd){const o=new e(t),i=new Yd(t),n=new Qd(t,o,i);return o.bind("isEnabled").to(n),o instanceof Zd?o.bind("isOn").to(n,"isOpen"):o.arrowView.bind("isOn").to(n,"isOpen"),function(t){(function(t){t.on("render",()=>{nh({emitter:t,activator:()=>t.isOpen,callback:()=>{t.isOpen=!1},contextElements:[t.element]})})})(t),function(t){t.on("execute",e=>{e.source instanceof ih||(t.isOpen=!1)})}(t),function(t){t.keystrokes.set("arrowdown",(e,o)=>{t.isOpen&&(t.panelView.focus(),o())}),t.keystrokes.set("arrowup",(e,o)=>{t.isOpen&&(t.panelView.focusLast(),o())})}(t)}(n),n}function sh(t,e){const o=t.locale,i=t.listView=new th(o);i.items.bindTo(e).using(({type:t,model:e})=>{if("separator"===t)return new oh(o);if("button"===t||"switchbutton"===t){const i=new eh(o);let n;return n="button"===t?new Bd(o):new ih(o),n.bind(...Object.keys(e)).to(e),n.delegate("execute").to(i),i.children.add(n),i}}),t.panelView.children.add(i),i.items.delegate("execute").to(t)}var ah='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="9.5" cy="4.5" r="1.5"/><circle cx="9.5" cy="10.5" r="1.5"/><circle cx="9.5" cy="16.5" r="1.5"/></svg>';o(40);class ch extends xd{constructor(t,e){super(t);const o=this.bindTemplate,i=this.t;var n;this.options=e||{},this.set("ariaLabel",i("au")),this.set("maxWidth","auto"),this.items=this.createCollection(),this.focusTracker=new zd,this.keystrokes=new Jl,this.set("class"),this.set("isCompact",!1),this.itemsView=new lh(t),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection(),this._focusCycler=new Wd({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:["arrowleft","arrowup"],focusNext:["arrowright","arrowdown"]}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar",o.to("class"),o.if("isCompact","ck-toolbar_compact")],role:"toolbar","aria-label":o.to("ariaLabel"),style:{maxWidth:o.to("maxWidth")}},children:this.children,on:{mousedown:(n=this,n.bindTemplate.to(t=>{t.target===n.element&&t.preventDefault()}))}}),this._behavior=this.options.shouldGroupWhenFull?new hh(this):new dh(this)}render(){super.render();for(const t of this.items)this.focusTracker.add(t.element);this.items.on("add",(t,e)=>{this.focusTracker.add(e.element)}),this.items.on("remove",(t,e)=>{this.focusTracker.remove(e.element)}),this.keystrokes.listenTo(this.element),this._behavior.render(this)}destroy(){return this._behavior.destroy(),super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(t,e){t.map(t=>{"|"==t?this.items.add(new Ud):e.has(t)?this.items.add(e.create(t)):console.warn(Object(ei.a)("toolbarview-item-unavailable: The requested toolbar item is unavailable."),{name:t})})}}class lh extends xd{constructor(t){super(t),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class dh{constructor(t){const e=t.bindTemplate;t.set("isVertical",!1),t.itemsView.children.bindTo(t.items).using(t=>t),t.focusables.bindTo(t.items).using(t=>t),t.extendTemplate({attributes:{class:[e.if("isVertical","ck-toolbar_vertical")]}})}render(){}destroy(){}}class hh{constructor(t){this.viewChildren=t.children,this.viewFocusables=t.focusables,this.viewItemsView=t.itemsView,this.viewFocusTracker=t.focusTracker,this.viewLocale=t.locale,this.ungroupedItems=t.createCollection(),this.groupedItems=t.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),this.resizeObserver=null,this.cachedPadding=null,t.itemsView.children.bindTo(this.ungroupedItems).using(t=>t),this.ungroupedItems.on("add",this._updateFocusCycleableItems.bind(this)),this.ungroupedItems.on("remove",this._updateFocusCycleableItems.bind(this)),t.children.on("add",this._updateFocusCycleableItems.bind(this)),t.children.on("remove",this._updateFocusCycleableItems.bind(this)),t.items.on("add",(t,e,o)=>{o>this.ungroupedItems.length?this.groupedItems.add(e,o-this.ungroupedItems.length):this.ungroupedItems.add(e,o),this._updateGrouping()}),t.items.on("remove",(t,e,o)=>{o>this.ungroupedItems.length?this.groupedItems.remove(e):this.ungroupedItems.remove(e),this._updateGrouping()}),t.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}render(t){this.viewElement=t.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(t)}destroy(){this.groupedItemsDropdown.destroy(),this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement))return;let t;for(;this._areItemsOverflowing;)this._groupLastItem(),t=!0;if(!t&&this.groupedItems.length){for(;this.groupedItems.length&&!this._areItemsOverflowing;)this._ungroupFirstItem();this._areItemsOverflowing&&this._groupLastItem()}}get _areItemsOverflowing(){if(!this.ungroupedItems.length)return!1;const t=this.viewElement,e=this.viewLocale.uiLanguageDirection,o=new _a(t.lastChild),i=new _a(t);if(!this.cachedPadding){const o=Xr.window.getComputedStyle(t),i="ltr"===e?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(o[i])}return"ltr"===e?o.right>i.right-this.cachedPadding:o.left<i.left+this.cachedPadding}_enableGroupingOnResize(){let t;this.resizeObserver=new Kd(this.viewElement,e=>{t&&t===e.contentRect.width||(this._updateGrouping(),t=e.contentRect.width)}),this._updateGrouping()}_enableGroupingOnMaxWidthChange(t){t.on("change:maxWidth",()=>{this._updateGrouping()})}_groupLastItem(){this.groupedItems.length||(this.viewChildren.add(new Ud),this.viewChildren.add(this.groupedItemsDropdown),this.viewFocusTracker.add(this.groupedItemsDropdown.element)),this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first)),this.groupedItems.length||(this.viewChildren.remove(this.groupedItemsDropdown),this.viewChildren.remove(this.viewChildren.last),this.viewFocusTracker.remove(this.groupedItemsDropdown.element))}_createGroupedItemsDropdown(){const t=this.viewLocale,e=t.t,o=rh(t);return o.class="ck-toolbar__grouped-dropdown",o.panelPosition="ltr"===t.uiLanguageDirection?"sw":"se",function(t,e){const o=t.locale,i=o.t,n=t.toolbarView=new ch(o);n.set("ariaLabel",i("bl")),t.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),e.map(t=>n.items.add(t)),t.panelView.children.add(n),n.items.delegate("execute").to(t)}(o,[]),o.buttonView.set({label:e("av"),tooltip:!0,icon:ah}),o.toolbarView.items.bindTo(this.groupedItems).using(t=>t),o}_updateFocusCycleableItems(){this.viewFocusables.clear(),this.ungroupedItems.map(t=>{this.viewFocusables.add(t)}),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}const uh=Pd("px");class mh extends td{static get pluginName(){return"BalloonToolbar"}static get requires(){return[jd]}constructor(t){var e;super(t),this._balloonConfig=(e=t.config.get("balloonToolbar"),Array.isArray(e)?{items:e}:e?Object.assign({items:[]},e):{items:[]}),this.toolbarView=this._createToolbarView(),this.focusTracker=new zd,t.ui.once("ready",()=>{this.focusTracker.add(t.ui.getEditableElement()),this.focusTracker.add(this.toolbarView.element)}),this._resizeObserver=null,this._balloon=t.plugins.get(jd),this._fireSelectionChangeDebounced=ha(()=>this.fire("_selectionChangeDebounced"),200),this.decorate("show")}init(){const t=this.editor,e=t.model.document.selection;this.listenTo(this.focusTracker,"change:isFocused",(t,e,o)=>{const i=this._balloon.visibleView===this.toolbarView;!o&&i?this.hide():o&&this.show()}),this.listenTo(e,"change:range",(t,o)=>{(o.directChange||e.isCollapsed)&&this.hide(),this._fireSelectionChangeDebounced()}),this.listenTo(this,"_selectionChangeDebounced",()=>{this.editor.editing.view.document.isFocused&&this.show()}),this._balloonConfig.shouldNotGroupWhenFull||this.listenTo(t,"ready",()=>{const e=t.ui.view.editable.element;this._resizeObserver=new Kd(e,()=>{this.toolbarView.maxWidth=uh(.9*new _a(e).width)})})}afterInit(){const t=this.editor.ui.componentFactory;this.toolbarView.fillFromConfig(this._balloonConfig.items,t)}_createToolbarView(){const t=!this._balloonConfig.shouldNotGroupWhenFull,e=new ch(this.editor.locale,{shouldGroupWhenFull:t});return e.extendTemplate({attributes:{class:["ck-toolbar_floating"]}}),e.render(),e}show(){const t=this.editor;this._balloon.hasView(this.toolbarView)||t.model.document.selection.isCollapsed||Array.from(this.toolbarView.items).every(t=>void 0!==t.isEnabled&&!t.isEnabled)||(this.listenTo(this.editor.ui,"update",()=>{this._balloon.updatePosition(this._getBalloonPositionData())}),this._balloon.add({view:this.toolbarView,position:this._getBalloonPositionData(),balloonClassName:"ck-toolbar-container"}))}hide(){this._balloon.hasView(this.toolbarView)&&(this.stopListening(this.editor.ui,"update"),this._balloon.remove(this.toolbarView))}_getBalloonPositionData(){const t=this.editor.editing.view,e=t.document,o=e.selection,i=e.selection.isBackward;return{target:()=>{const e=i?o.getFirstRange():o.getLastRange(),n=_a.getDomRangeRects(t.domConverter.viewRangeToDom(e));return i?n[0]:(n.length>1&&0===n[n.length-1].width&&n.pop(),n[n.length-1])},positions:gh(i)}}destroy(){super.destroy(),this.stopListening(),this._fireSelectionChangeDebounced.cancel(),this.toolbarView.destroy(),this.focusTracker.destroy(),this._resizeObserver&&this._resizeObserver.destroy()}}function gh(t){const e=Rd.defaultPositions;return t?[e.northWestArrowSouth,e.northWestArrowSouthWest,e.northWestArrowSouthEast,e.northWestArrowSouthMiddleEast,e.northWestArrowSouthMiddleWest,e.southWestArrowNorth,e.southWestArrowNorthWest,e.southWestArrowNorthEast,e.southWestArrowNorthMiddleWest,e.southWestArrowNorthMiddleEast]:[e.southEastArrowNorth,e.southEastArrowNorthEast,e.southEastArrowNorthWest,e.southEastArrowNorthMiddleEast,e.southEastArrowNorthMiddleWest,e.northEastArrowSouth,e.northEastArrowSouthEast,e.northEastArrowSouthWest,e.northEastArrowSouthMiddleEast,e.northEastArrowSouthMiddleWest]}class fh{constructor(t){this.editor=t,this._components=new Map}*names(){for(const t of this._components.values())yield t.originalName}add(t,e){if(this.has(t))throw new ei.b("componentfactory-item-exists: The item already exists in the component factory.",this,{name:t});this._components.set(ph(t),{callback:e,originalName:t})}create(t){if(!this.has(t))throw new ei.b("componentfactory-item-missing: The required component is not registered in the factory.",this,{name:t});return this._components.get(ph(t)).callback(this.editor.locale)}has(t){return this._components.has(ph(t))}}function ph(t){return String(t).toLowerCase()}class bh{constructor(t){this.editor=t,this.componentFactory=new fh(t),this.focusTracker=new zd,this._editableElementsMap=new Map,this.listenTo(t.editing.view.document,"layoutChanged",()=>this.update())}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening(),this.focusTracker.destroy();for(const t of this._editableElementsMap.values())t.ckeditorInstance=null;this._editableElementsMap=new Map}setEditableElement(t,e){this._editableElementsMap.set(t,e),e.ckeditorInstance||(e.ckeditorInstance=this.editor)}getEditableElement(t="main"){return this._editableElementsMap.get(t)}getEditableElementsNames(){return this._editableElementsMap.keys()}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}}hi(bh,ni);o(42);const wh=new WeakMap;function kh(t){const{view:e,element:o,text:i,isDirectHost:n=!0}=t,r=e.document;wh.has(r)||(wh.set(r,new Map),r.registerPostFixer(t=>vh(r,t))),wh.get(r).set(o,{text:i,isDirectHost:n}),e.change(t=>vh(r,t))}function _h(t,e){return!!e.hasClass("ck-placeholder")&&(t.removeClass("ck-placeholder",e),!0)}function vh(t,e){const o=wh.get(t);let i=!1;for(const[t,n]of o)yh(e,t,n)&&(i=!0);return i}function yh(t,e,o){const{text:i,isDirectHost:n}=o,r=n?e:function(t){if(1===t.childCount){const e=t.getChild(0);if(e.is("element")&&!e.is("uiElement"))return e}return null}(e);let s=!1;return!!r&&(o.hostElement=r,r.getAttribute("data-placeholder")!==i&&(t.setAttribute("data-placeholder",i,r),s=!0),!function(t){if(!t.isAttached())return!1;const e=!Array.from(t.getChildren()).some(t=>!t.is("uiElement")),o=t.document;if(!o.isFocused&&e)return!0;const i=o.selection.anchor;return!(!e||!i||i.parent===t)}(r)?_h(t,r)&&(s=!0):function(t,e){return!e.hasClass("ck-placeholder")&&(t.addClass("ck-placeholder",e),!0)}(t,r)&&(s=!0),s)}class xh extends bh{constructor(t,e){super(t),this.view=e}get element(){return this.view.editable.element}init(){const t=this.editor,e=this.view,o=t.plugins.get("BalloonToolbar"),i=t.editing.view,n=e.editable,r=i.document.getRoot();n.name=r.rootName,e.render();const s=n.element;this.setEditableElement(n.name,s),this.focusTracker.add(s),n.bind("isFocused").to(this.focusTracker),i.attachDomRoot(s),function({origin:t,originKeystrokeHandler:e,originFocusTracker:o,toolbar:i,beforeFocus:n,afterBlur:r}){o.add(i.element),e.set("Alt+F10",(t,e)=>{o.isFocused&&!i.focusTracker.isFocused&&(n&&n(),i.focus(),e())}),i.keystrokes.set("Esc",(e,o)=>{i.focusTracker.isFocused&&(t.focus(),r&&r(),o())})}({origin:i,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:o.toolbarView,beforeFocus(){o.show()},afterBlur(){o.hide()}}),this._initPlaceholder(),this.fire("ready")}destroy(){const t=this.view;this.editor.editing.view.detachDomRoot(t.editable.name),t.destroy(),super.destroy()}_initPlaceholder(){const t=this.editor,e=t.editing.view,o=e.document.getRoot(),i=t.sourceElement,n=t.config.get("placeholder")||i&&"textarea"===i.tagName.toLowerCase()&&i.getAttribute("placeholder");n&&kh({view:e,element:o,text:n,isDirectHost:!1})}}var Ch="[object String]";var Ah=function(t){return"string"==typeof t||!Ut(t)&&w(t)&&f(t)==Ch};function Th(t,e,o={},i=[]){const n=o&&o.xmlns,r=n?t.createElementNS(n,e):t.createElement(e);for(const t in o)r.setAttribute(t,o[t]);!Ah(i)&&Ai(i)||(i=[i]);for(let e of i)Ah(e)&&(e=t.createTextNode(e)),r.appendChild(e);return r}class Ph extends od{attachToDom(){this._bodyCollectionContainer=new nd({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"],dir:this.locale.uiLanguageDirection},children:this}).render();let t=document.querySelector(".ck-body-wrapper");t||(t=Th(document,"div",{class:"ck-body-wrapper"}),document.body.appendChild(t)),t.appendChild(this._bodyCollectionContainer)}detachFromDom(){super.destroy(),this._bodyCollectionContainer&&this._bodyCollectionContainer.remove();const t=document.querySelector(".ck-body-wrapper");t&&0==t.childElementCount&&t.remove()}}o(44);class Sh extends xd{constructor(t){super(t),this.body=new Ph(t)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}class Eh extends xd{constructor(t,e,o){super(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:t.contentLanguage,dir:t.contentLanguageDirection}}),this.name=null,this.set("isFocused",!1),this._editableElement=o,this._hasExternalElement=!!this._editableElement,this._editingView=e}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",()=>this._updateIsFocusedClasses()),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}_updateIsFocusedClasses(){const t=this._editingView;function e(e){t.change(o=>{const i=t.document.getRoot(e.name);o.addClass(e.isFocused?"ck-focused":"ck-blurred",i),o.removeClass(e.isFocused?"ck-blurred":"ck-focused",i)})}t.isRenderingInProgress?function o(i){t.once("change:isRenderingInProgress",(t,n,r)=>{r?o(i):e(i)})}(this):e(this)}}class Rh extends Eh{constructor(t,e,o){super(t,e,o),this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}})}render(){super.render();const t=this._editingView,e=this.t;t.change(o=>{const i=t.document.getRoot(this.name);o.setAttribute("aria-label",e("dl",[this.name]),i)})}}class Vh extends Sh{constructor(t,e,o){super(t),this.editable=new Rh(t,e,o)}render(){super.render(),this.registerChild(this.editable)}}function Ih(t,e){t instanceof HTMLTextAreaElement&&(t.value=e),t.innerHTML=e}var Oh={updateSourceElement(){if(!this.sourceElement)throw new ei.b("editor-missing-sourceelement: Cannot update the source element of a detached editor.",this);Ih(this.sourceElement,this.data.get())}};class Nh extends Ql{constructor(t,e){super(e),Uo(t)&&(this.sourceElement=t,function(t){const e=t.sourceElement;if(e){if(e.ckeditorInstance)throw new ei.b("editor-source-element-already-used: The DOM element cannot be used to create multiple editor instances.",t);e.ckeditorInstance=t,t.once("destroy",()=>{delete e.ckeditorInstance})}}(this));const o=this.config.get("plugins");o.push(mh),this.config.set("plugins",o),this.config.define("balloonToolbar",this.config.get("toolbar")),this.data.processor=new Zl(this.data.viewDocument),this.model.document.createRoot();const i=new Vh(this.locale,this.editing.view,this.sourceElement);this.ui=new xh(this,i),function(t){if(!U(t.updateSourceElement))throw new ei.b("attachtoform-missing-elementapi-interface: Editor passed to attachToForm() must implement ElementApi.",t);const e=t.sourceElement;if(e&&"textarea"===e.tagName.toLowerCase()&&e.form){let o;const i=e.form,n=()=>t.updateSourceElement();U(i.submit)&&(o=i.submit,i.submit=()=>{n(),o.apply(i)}),i.addEventListener("submit",n),t.on("destroy",()=>{i.removeEventListener("submit",n),o&&(i.submit=o)})}}(this)}destroy(){const t=this.getData();return this.ui.destroy(),super.destroy().then(()=>{this.sourceElement&&Ih(this.sourceElement,t)})}static create(t,e={}){return new Promise(o=>{const i=Uo(t);if(i&&"TEXTAREA"===t.tagName)throw new ei.b("editor-wrong-element: This type of editor cannot be initialized inside <textarea> element.",null);const n=new this(t,e);o(n.initPlugins().then(()=>{n.ui.init()}).then(()=>{if(!i&&e.initialData)throw new ei.b("editor-create-initial-data: The config.initialData option cannot be used together with initial data passed in Editor.create().",null);const o=e.initialData||function(t){return Uo(t)?(e=t,e instanceof HTMLTextAreaElement?e.value:e.innerHTML):t;var e}(t);return n.data.init(o)}).then(()=>n.fire("ready")).then(()=>n))})}}hi(Nh,{setData(t){this.data.set(t)},getData(t){return this.data.get(t)}}),hi(Nh,Oh);class Mh{constructor(t){this.files=function(t){const e=t.files?Array.from(t.files):[],o=t.items?Array.from(t.items):[];if(e.length)return e;return o.filter(t=>"file"===t.kind).map(t=>t.getAsFile())}(t),this._native=t}get types(){return this._native.types}getData(t){return this._native.getData(t)}setData(t,e){this._native.setData(t,e)}}class Bh extends Xs{constructor(t){super(t);const e=this.document;function o(t,o){o.preventDefault();const i=o.dropRange?[o.dropRange]:Array.from(e.selection.getRanges()),n=new Qo(e,"clipboardInput");e.fire(n,{dataTransfer:o.dataTransfer,targetRanges:i}),n.stop.called&&o.stopPropagation()}this.domEventType=["paste","copy","cut","drop","dragover"],this.listenTo(e,"paste",o,{priority:"low"}),this.listenTo(e,"drop",o,{priority:"low"})}onDomEvent(t){const e={dataTransfer:new Mh(t.clipboardData?t.clipboardData:t.dataTransfer)};"drop"==t.type&&(e.dropRange=function(t,e){const o=e.target.ownerDocument,i=e.clientX,n=e.clientY;let r;o.caretRangeFromPoint&&o.caretRangeFromPoint(i,n)?r=o.caretRangeFromPoint(i,n):e.rangeParent&&(r=o.createRange(),r.setStart(e.rangeParent,e.rangeOffset),r.collapse(!0));return r?t.domConverter.domRangeToView(r):t.document.selection.getFirstRange()}(this.view,t)),this.fire(t.type,t,e)}}const zh=["figcaption","li"];class Fh extends td{static get pluginName(){return"Clipboard"}init(){const t=this.editor,e=t.model.document,o=t.editing.view,i=o.document;function n(o,n){const r=n.dataTransfer;n.preventDefault();const s=t.data.toView(t.model.getSelectedContent(e.selection));i.fire("clipboardOutput",{dataTransfer:r,content:s,method:o.name})}this._htmlDataProcessor=new Zl(i),o.addObserver(Bh),this.listenTo(i,"clipboardInput",e=>{t.isReadOnly&&e.stop()},{priority:"highest"}),this.listenTo(i,"clipboardInput",(t,e)=>{const i=e.dataTransfer;let n="";i.getData("text/html")?n=function(t){return t.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,(t,e)=>1==e.length?" ":e)}(i.getData("text/html")):i.getData("text/plain")&&(n=function(t){return(t=t.replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\n/g,"</p><p>").replace(/^\s/,"&nbsp;").replace(/\s$/,"&nbsp;").replace(/\s\s/g," &nbsp;")).indexOf("</p><p>")>-1&&(t=`<p>${t}</p>`),t}(i.getData("text/plain"))),n=this._htmlDataProcessor.toView(n),this.fire("inputTransformation",{content:n,dataTransfer:i}),o.scrollToTheSelection()},{priority:"low"}),this.listenTo(this,"inputTransformation",(t,e)=>{if(!e.content.isEmpty){const t=this.editor.data,o=this.editor.model,i=t.toModel(e.content,"$clipboardHolder");if(0==i.childCount)return;o.insertContent(i)}},{priority:"low"}),this.listenTo(i,"copy",n,{priority:"low"}),this.listenTo(i,"cut",(e,o)=>{t.isReadOnly?o.preventDefault():n(e,o)},{priority:"low"}),this.listenTo(i,"clipboardOutput",(o,i)=>{i.content.isEmpty||(i.dataTransfer.setData("text/html",this._htmlDataProcessor.toData(i.content)),i.dataTransfer.setData("text/plain",function t(e){let o="";if(e.is("text")||e.is("textProxy"))o=e.data;else if(e.is("img")&&e.hasAttribute("alt"))o=e.getAttribute("alt");else{let i=null;for(const n of e.getChildren()){const e=t(n);i&&(i.is("containerElement")||n.is("containerElement"))&&(zh.includes(i.name)||zh.includes(n.name)?o+="\n":o+="\n\n"),o+=e,i=n}}return o}(i.content))),"cut"==i.method&&t.model.deleteContent(e.selection)},{priority:"low"})}}class Dh{constructor(t){this.editor=t,this.set("value",void 0),this.set("isEnabled",!1),this._disableStack=new Set,this.decorate("execute"),this.listenTo(this.editor.model.document,"change",()=>{this.refresh()}),this.on("execute",t=>{this.isEnabled||t.stop()},{priority:"high"}),this.listenTo(t,"change:isReadOnly",(t,e,o)=>{o?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})}refresh(){this.isEnabled=!0}forceDisabled(t){this._disableStack.add(t),1==this._disableStack.size&&(this.on("set:isEnabled",Lh,{priority:"highest"}),this.isEnabled=!1)}clearForceDisabled(t){this._disableStack.delete(t),0==this._disableStack.size&&(this.off("set:isEnabled",Lh),this.refresh())}execute(){}destroy(){this.stopListening()}}function Lh(t){t.return=!1,t.stop()}function*jh(t,e){for(const o of e)o&&t.getAttributeProperties(o[0]).copyOnEnter&&(yield o)}hi(Dh,Ln);class Hh extends Dh{execute(){const t=this.editor.model,e=t.document;t.change(o=>{!function(t,e,o,i){const n=o.isCollapsed,r=o.getFirstRange(),s=r.start.parent,a=r.end.parent;if(i.isLimit(s)||i.isLimit(a))return void(n||s!=a||t.deleteContent(o));if(n){const t=jh(e.model.schema,o.getAttributes());qh(e,r.start),e.setSelectionAttribute(t)}else{const i=!(r.start.isAtStart&&r.end.isAtEnd),n=s==a;t.deleteContent(o,{leaveUnmerged:i}),i&&(n?qh(e,o.focus):e.setSelection(a,0))}}(this.editor.model,o,e.selection,t.schema),this.fire("afterExecute",{writer:o})})}}function qh(t,e){t.split(e),t.setSelection(e.parent.nextSibling,0)}class Wh extends ds{constructor(t){super(t);const e=this.document;e.on("keydown",(t,o)=>{if(this.isEnabled&&o.keyCode==mr.enter){let i;e.once("enter",t=>i=t,{priority:"highest"}),e.fire("enter",new Qs(e,o.domEvent,{isSoft:o.shiftKey})),i&&i.stop.called&&t.stop()}})}observe(){}}class $h extends td{static get pluginName(){return"Enter"}init(){const t=this.editor,e=t.editing.view,o=e.document;e.addObserver(Wh),t.commands.add("enter",new Hh(t)),this.listenTo(o,"enter",(o,i)=>{i.preventDefault(),i.isSoft||(t.execute("enter"),e.scrollToTheSelection())},{priority:"low"})}}class Uh extends Dh{execute(){const t=this.editor.model,e=t.document;t.change(o=>{!function(t,e,o){const i=o.isCollapsed,n=o.getFirstRange(),r=n.start.parent,s=n.end.parent,a=r==s;if(i){const i=jh(t.schema,o.getAttributes());Gh(t,e,n.end),e.removeSelectionAttribute(o.getAttributeKeys()),e.setSelectionAttribute(i)}else{const i=!(n.start.isAtStart&&n.end.isAtEnd);t.deleteContent(o,{leaveUnmerged:i}),a?Gh(t,e,o.focus):i&&e.setSelection(s,0)}}(t,o,e.selection),this.fire("afterExecute",{writer:o})})}refresh(){const t=this.editor.model,e=t.document;this.isEnabled=function(t,e){if(e.rangeCount>1)return!1;const o=e.anchor;if(!o||!t.checkChild(o,"softBreak"))return!1;const i=e.getFirstRange(),n=i.start.parent,r=i.end.parent;if((Kh(n,t)||Kh(r,t))&&n!==r)return!1;return!0}(t.schema,e.selection)}}function Gh(t,e,o){const i=e.createElement("softBreak");t.insertContent(i,o),e.setSelection(i,"after")}function Kh(t,e){return!t.is("rootElement")&&(e.isLimit(t)||Kh(t.parent,e))}class Jh extends td{static get pluginName(){return"ShiftEnter"}init(){const t=this.editor,e=t.model.schema,o=t.conversion,i=t.editing.view,n=i.document;e.register("softBreak",{allowWhere:"$text",isInline:!0}),o.for("upcast").elementToElement({model:"softBreak",view:"br"}),o.for("downcast").elementToElement({model:"softBreak",view:(t,e)=>e.createEmptyElement("br")}),i.addObserver(Wh),t.commands.add("shiftEnter",new Uh(t)),this.listenTo(n,"enter",(e,o)=>{o.preventDefault(),o.isSoft&&(t.execute("shiftEnter"),i.scrollToTheSelection())},{priority:"low"})}}class Yh{constructor(t,e=20){this.model=t,this.size=0,this.limit=e,this.isLocked=!1,this._changeCallback=(t,e)=>{"transparent"!=e.type&&e!==this._batch&&this._reset(!0)},this._selectionChangeCallback=()=>{this._reset()},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=this.model.createBatch()),this._batch}input(t){this.size+=t,this.size>=this.limit&&this._reset(!0)}lock(){this.isLocked=!0}unlock(){this.isLocked=!1}destroy(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(t){this.isLocked&&!t||(this._batch=null,this.size=0)}}class Qh extends Dh{constructor(t,e){super(t),this._buffer=new Yh(t.model,e),this._batches=new WeakSet}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(t={}){const e=this.editor.model,o=e.document,i=t.text||"",n=i.length,r=t.range?e.createSelection(t.range):o.selection,s=t.resultRange;e.enqueueChange(this._buffer.batch,t=>{this._buffer.lock(),e.deleteContent(r),i&&e.insertContent(t.createText(i,o.selection.getAttributes()),r),s?t.setSelection(s):r.is("documentSelection")||t.setSelection(r),this._buffer.unlock(),this._buffer.input(n),this._batches.add(this._buffer.batch)})}}function Xh(t){let e=null;const o=t.model,i=t.editing.view,n=t.commands.get("input");function r(t){const r=o.document,a=i.document.isComposing,c=e&&e.isEqual(r.selection);e=null,n.isEnabled&&(function(t){if(t.ctrlKey)return!0;return Zh.includes(t.keyCode)}(t)||r.selection.isCollapsed||a&&229===t.keyCode||!a&&229===t.keyCode&&c||s())}function s(){const t=n.buffer;t.lock(),o.enqueueChange(t.batch,()=>{o.deleteContent(o.document.selection)}),t.unlock()}dr.isAndroid?i.document.on("beforeinput",(t,e)=>r(e),{priority:"lowest"}):i.document.on("keydown",(t,e)=>r(e),{priority:"lowest"}),i.document.on("compositionstart",(function(){const t=o.document,e=1!==t.selection.rangeCount||t.selection.getFirstRange().isFlat;if(t.selection.isCollapsed||e)return;s()}),{priority:"lowest"}),i.document.on("compositionend",()=>{e=o.createSelection(o.document.selection)},{priority:"lowest"})}const Zh=[gr("arrowUp"),gr("arrowRight"),gr("arrowDown"),gr("arrowLeft"),9,16,17,18,19,20,27,33,34,35,36,45,91,93,144,145,173,174,175,176,177,178,179,255];for(let t=112;t<=135;t++)Zh.push(t);function tu(t){if(t.newChildren.length-t.oldChildren.length!=1)return;const e=function(t,e){const o=[];let i,n=0;return t.forEach(t=>{"equal"==t?(r(),n++):"insert"==t?(s("insert")?i.values.push(e[n]):(r(),i={type:"insert",index:n,values:[e[n]]}),n++):s("delete")?i.howMany++:(r(),i={type:"delete",index:n,howMany:1})}),r(),o;function r(){i&&(o.push(i),i=null)}function s(t){return i&&i.type==t}}(Wr(t.oldChildren,t.newChildren,eu),t.newChildren);if(e.length>1)return;const o=e[0];return o.values[0]&&o.values[0].is("text")?o:void 0}function eu(t,e){return t&&t.is("text")&&e&&e.is("text")?t.data===e.data:t===e}class ou{constructor(t){this.editor=t,this.editing=this.editor.editing}handle(t,e){if(function(t){if(0==t.length)return!1;for(const e of t)if("children"===e.type&&!tu(e))return!0;return!1}(t))this._handleContainerChildrenMutations(t,e);else for(const o of t)this._handleTextMutation(o,e),this._handleTextNodeInsertion(o)}_handleContainerChildrenMutations(t,e){const o=function(t){const e=t.map(t=>t.node).reduce((t,e)=>t.getCommonAncestor(e,{includeSelf:!0}));if(!e)return;return e.getAncestors({includeSelf:!0,parentFirst:!0}).find(t=>t.is("containerElement")||t.is("rootElement"))}(t);if(!o)return;const i=this.editor.editing.view.domConverter.mapViewToDom(o),n=new os(this.editor.editing.view.document),r=this.editor.data.toModel(n.domToView(i)).getChild(0),s=this.editor.editing.mapper.toModelElement(o);if(!s)return;const a=Array.from(r.getChildren()),c=Array.from(s.getChildren()),l=a[a.length-1],d=c[c.length-1];l&&l.is("softBreak")&&d&&!d.is("softBreak")&&a.pop();const h=this.editor.model.schema;if(!iu(a,h)||!iu(c,h))return;const u=a.map(t=>t.is("text")?t.data:"@").join("").replace(/\u00A0/g," "),m=c.map(t=>t.is("text")?t.data:"@").join("").replace(/\u00A0/g," ");if(m===u)return;const g=Wr(m,u),{firstChangeAt:f,insertions:p,deletions:b}=nu(g);let w=null;e&&(w=this.editing.mapper.toModelRange(e.getFirstRange()));const k=u.substr(f,p),_=this.editor.model.createRange(this.editor.model.createPositionAt(s,f),this.editor.model.createPositionAt(s,f+b));this.editor.execute("input",{text:k,range:_,resultRange:w})}_handleTextMutation(t,e){if("text"!=t.type)return;const o=t.newText.replace(/\u00A0/g," "),i=t.oldText.replace(/\u00A0/g," ");if(i===o)return;const n=Wr(i,o),{firstChangeAt:r,insertions:s,deletions:a}=nu(n);let c=null;e&&(c=this.editing.mapper.toModelRange(e.getFirstRange()));const l=this.editing.view.createPositionAt(t.node,r),d=this.editing.mapper.toModelPosition(l),h=this.editor.model.createRange(d,d.getShiftedBy(a)),u=o.substr(r,s);this.editor.execute("input",{text:u,range:h,resultRange:c})}_handleTextNodeInsertion(t){if("children"!=t.type)return;const e=tu(t),o=this.editing.view.createPositionAt(t.node,e.index),i=this.editing.mapper.toModelPosition(o),n=e.values[0].data;this.editor.execute("input",{text:n.replace(/\u00A0/g," "),range:this.editor.model.createRange(i)})}}function iu(t,e){return t.every(t=>e.isInline(t))}function nu(t){let e=null,o=null;for(let i=0;i<t.length;i++){"equal"!=t[i]&&(e=null===e?i:e,o=i)}let i=0,n=0;for(let r=e;r<=o;r++)"insert"!=t[r]&&i++,"delete"!=t[r]&&n++;return{insertions:n,deletions:i,firstChangeAt:e}}class ru extends td{static get pluginName(){return"Input"}init(){const t=this.editor,e=new Qh(t,t.config.get("typing.undoStep")||20);t.commands.add("input",e),Xh(t),function(t){t.editing.view.document.on("mutations",(e,o,i)=>{new ou(t).handle(o,i)})}(t)}isInput(t){return this.editor.commands.get("input")._batches.has(t)}}class su extends Dh{constructor(t,e){super(t),this.direction=e,this._buffer=new Yh(t.model,t.config.get("typing.undoStep"))}get buffer(){return this._buffer}execute(t={}){const e=this.editor.model,o=e.document;e.enqueueChange(this._buffer.batch,i=>{this._buffer.lock();const n=i.createSelection(t.selection||o.selection),r=n.isCollapsed;if(n.isCollapsed&&e.modifySelection(n,{direction:this.direction,unit:t.unit}),this._shouldEntireContentBeReplacedWithParagraph(t.sequence||1))return void this._replaceEntireContentWithParagraph(i);if(n.isCollapsed)return;let s=0;n.getFirstRange().getMinimalFlatRanges().forEach(t=>{s+=Zn(t.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))}),e.deleteContent(n,{doNotResetEntireContent:r,direction:this.direction}),this._buffer.input(s),i.setSelection(n),this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1)return!1;const e=this.editor.model,o=e.document.selection,i=e.schema.getLimitElement(o);if(!(o.isCollapsed&&o.containsEntireContent(i)))return!1;if(!e.schema.checkChild(i,"paragraph"))return!1;const n=i.getChild(0);return!n||"paragraph"!==n.name}_replaceEntireContentWithParagraph(t){const e=this.editor.model,o=e.document.selection,i=e.schema.getLimitElement(o),n=t.createElement("paragraph");t.remove(t.createRangeIn(i)),t.insert(n,i),t.setSelection(n,0)}}class au extends ds{constructor(t){super(t);const e=t.document;let o=0;function i(t,o,i){let n;e.once("delete",t=>n=t,{priority:Number.POSITIVE_INFINITY}),e.fire("delete",new Qs(e,o,i)),n&&n.stop.called&&t.stop()}e.on("keyup",(t,e)=>{e.keyCode!=mr.delete&&e.keyCode!=mr.backspace||(o=0)}),e.on("keydown",(t,e)=>{const n={};if(e.keyCode==mr.delete)n.direction="forward",n.unit="character";else{if(e.keyCode!=mr.backspace)return;n.direction="backward",n.unit="codePoint"}const r=dr.isMac?e.altKey:e.ctrlKey;n.unit=r?"word":n.unit,n.sequence=++o,i(t,e.domEvent,n)}),dr.isAndroid&&e.on("beforeinput",(e,o)=>{if("deleteContentBackward"!=o.domEvent.inputType)return;const n={unit:"codepoint",direction:"backward",sequence:1},r=o.domTarget.ownerDocument.defaultView.getSelection();r.anchorNode==r.focusNode&&r.anchorOffset+1!=r.focusOffset&&(n.selectionToRemove=t.domConverter.domSelectionToView(r)),i(e,o.domEvent,n)})}observe(){}}class cu extends td{static get pluginName(){return"Delete"}init(){const t=this.editor,e=t.editing.view,o=e.document;if(e.addObserver(au),t.commands.add("forwardDelete",new su(t,"forward")),t.commands.add("delete",new su(t,"backward")),this.listenTo(o,"delete",(o,i)=>{const n={unit:i.unit,sequence:i.sequence};if(i.selectionToRemove){const e=t.model.createSelection(),o=[];for(const e of i.selectionToRemove.getRanges())o.push(t.editing.mapper.toModelRange(e));e.setTo(o),n.selection=e}t.execute("forward"==i.direction?"forwardDelete":"delete",n),i.preventDefault(),e.scrollToTheSelection()}),dr.isAndroid){let t=null;this.listenTo(o,"delete",(e,o)=>{const i=o.domTarget.ownerDocument.defaultView.getSelection();t={anchorNode:i.anchorNode,anchorOffset:i.anchorOffset,focusNode:i.focusNode,focusOffset:i.focusOffset}},{priority:"lowest"}),this.listenTo(o,"keyup",(e,o)=>{if(t){const e=o.domTarget.ownerDocument.defaultView.getSelection();e.collapse(t.anchorNode,t.anchorOffset),e.extend(t.focusNode,t.focusOffset),t=null}})}}}class lu extends td{static get requires(){return[ru,cu]}static get pluginName(){return"Typing"}}const du=new Map;function hu(t,e,o){let i=du.get(t);i||(i=new Map,du.set(t,i)),i.set(e,o)}function uu(t){return[t]}function mu(t,e,o={}){const i=function(t,e){const o=du.get(t);return o&&o.has(e)?o.get(e):uu}(t.constructor,e.constructor);try{return i(t=t.clone(),e,o)}catch(t){throw t}}function gu(t,e,o){t=t.slice(),e=e.slice();const i=new fu(o.document,o.useRelations,o.forceWeakRemove);i.setOriginalOperations(t),i.setOriginalOperations(e);const n=i.originalOperations;if(0==t.length||0==e.length)return{operationsA:t,operationsB:e,originalOperations:n};const r=new WeakMap;for(const e of t)r.set(e,0);const s={nextBaseVersionA:t[t.length-1].baseVersion+1,nextBaseVersionB:e[e.length-1].baseVersion+1,originalOperationsACount:t.length,originalOperationsBCount:e.length};let a=0;for(;a<t.length;){const o=t[a],n=r.get(o);if(n==e.length){a++;continue}const s=e[n],c=mu(o,s,i.getContext(o,s,!0)),l=mu(s,o,i.getContext(s,o,!1));i.updateRelation(o,s),i.setOriginalOperations(c,o),i.setOriginalOperations(l,s);for(const t of c)r.set(t,n+l.length);t.splice(a,1,...c),e.splice(n,1,...l)}if(o.padWithNoOps){const o=t.length-s.originalOperationsACount,i=e.length-s.originalOperationsBCount;bu(t,i-o),bu(e,o-i)}return pu(t,s.nextBaseVersionB),pu(e,s.nextBaseVersionA),{operationsA:t,operationsB:e,originalOperations:n}}class fu{constructor(t,e,o=!1){this.originalOperations=new Map,this._history=t.history,this._useRelations=e,this._forceWeakRemove=!!o,this._relations=new Map}setOriginalOperations(t,e=null){const o=e?this.originalOperations.get(e):null;for(const e of t)this.originalOperations.set(e,o||e)}updateRelation(t,e){switch(t.constructor){case ol:switch(e.constructor){case al:t.targetPosition.isEqual(e.sourcePosition)||e.movedRange.containsPosition(t.targetPosition)?this._setRelation(t,e,"insertAtSource"):t.targetPosition.isEqual(e.deletionPosition)?this._setRelation(t,e,"insertBetween"):t.targetPosition.isAfter(e.sourcePosition)&&this._setRelation(t,e,"moveTargetAfter");break;case ol:t.targetPosition.isEqual(e.sourcePosition)||t.targetPosition.isBefore(e.sourcePosition)?this._setRelation(t,e,"insertBefore"):this._setRelation(t,e,"insertAfter")}break;case cl:switch(e.constructor){case al:t.splitPosition.isBefore(e.sourcePosition)&&this._setRelation(t,e,"splitBefore");break;case ol:(t.splitPosition.isEqual(e.sourcePosition)||t.splitPosition.isBefore(e.sourcePosition))&&this._setRelation(t,e,"splitBefore")}break;case al:switch(e.constructor){case al:t.targetPosition.isEqual(e.sourcePosition)||this._setRelation(t,e,"mergeTargetNotMoved"),t.sourcePosition.isEqual(e.targetPosition)&&this._setRelation(t,e,"mergeSourceNotMoved"),t.sourcePosition.isEqual(e.sourcePosition)&&this._setRelation(t,e,"mergeSameElement");break;case cl:t.sourcePosition.isEqual(e.splitPosition)&&this._setRelation(t,e,"splitAtSource")}break;case nl:{const o=t.newRange;if(!o)return;switch(e.constructor){case ol:{const i=Ha._createFromPositionAndShift(e.sourcePosition,e.howMany),n=i.containsPosition(o.start)||i.start.isEqual(o.start),r=i.containsPosition(o.end)||i.end.isEqual(o.end);!n&&!r||i.containsRange(o)||this._setRelation(t,e,{side:n?"left":"right",path:n?o.start.path.slice():o.end.path.slice()});break}case al:{const i=o.start.isEqual(e.targetPosition),n=o.start.isEqual(e.deletionPosition),r=o.end.isEqual(e.deletionPosition),s=o.end.isEqual(e.sourcePosition);(i||n||r||s)&&this._setRelation(t,e,{wasInLeftElement:i,wasStartBeforeMergedElement:n,wasEndBeforeMergedElement:r,wasInRightElement:s});break}}break}}}getContext(t,e,o){return{aIsStrong:o,aWasUndone:this._wasUndone(t),bWasUndone:this._wasUndone(e),abRelation:this._useRelations?this._getRelation(t,e):null,baRelation:this._useRelations?this._getRelation(e,t):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(t){const e=this.originalOperations.get(t);return e.wasUndone||this._history.isUndoneOperation(e)}_getRelation(t,e){const o=this.originalOperations.get(e),i=this._history.getUndoneOperation(o);if(!i)return null;const n=this.originalOperations.get(t),r=this._relations.get(n);return r&&r.get(i)||null}_setRelation(t,e,o){const i=this.originalOperations.get(t),n=this.originalOperations.get(e);let r=this._relations.get(i);r||(r=new Map,this._relations.set(i,r)),r.set(n,o)}}function pu(t,e){for(const o of t)o.baseVersion=e++}function bu(t,e){for(let o=0;o<e;o++)t.push(new Sl(0))}function wu(t,e,o){const i=t.nodes.getNode(0).getAttribute(e);if(i==o)return null;const n=new Ha(t.position,t.position.getShiftedBy(t.howMany));return new tl(n,e,i,o,0)}function ku(t,e){return null===t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)}function _u(t,e){const o=[];for(let i=0;i<t.length;i++){const n=t[i],r=new ol(n.start,n.end.offset-n.start.offset,e,0);o.push(r);for(let e=i+1;e<t.length;e++)t[e]=t[e]._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)[0];e=e._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)}return o}hu(tl,tl,(t,e,o)=>{if(t.key===e.key){const i=t.range.getDifference(e.range).map(e=>new tl(e,t.key,t.oldValue,t.newValue,0)),n=t.range.getIntersection(e.range);return n&&o.aIsStrong&&i.push(new tl(n,e.key,e.newValue,t.newValue,0)),0==i.length?[new Sl(0)]:i}return[t]}),hu(tl,il,(t,e)=>{if(t.range.start.hasSameParentAs(e.position)&&t.range.containsPosition(e.position)){const o=t.range._getTransformedByInsertion(e.position,e.howMany,!e.shouldReceiveAttributes).map(e=>new tl(e,t.key,t.oldValue,t.newValue,t.baseVersion));if(e.shouldReceiveAttributes){const i=wu(e,t.key,t.oldValue);i&&o.unshift(i)}return o}return t.range=t.range._getTransformedByInsertion(e.position,e.howMany,!1)[0],[t]}),hu(tl,al,(t,e)=>{const o=[];t.range.start.hasSameParentAs(e.deletionPosition)&&(t.range.containsPosition(e.deletionPosition)||t.range.start.isEqual(e.deletionPosition))&&o.push(Ha._createFromPositionAndShift(e.graveyardPosition,1));const i=t.range._getTransformedByMergeOperation(e);return i.isCollapsed||o.push(i),o.map(e=>new tl(e,t.key,t.oldValue,t.newValue,t.baseVersion))}),hu(tl,ol,(t,e)=>{return function(t,e){const o=Ha._createFromPositionAndShift(e.sourcePosition,e.howMany);let i=null,n=[];o.containsRange(t,!0)?i=t:t.start.hasSameParentAs(o.start)?(n=t.getDifference(o),i=t.getIntersection(o)):n=[t];const r=[];for(let t of n){t=t._getTransformedByDeletion(e.sourcePosition,e.howMany);const o=e.getMovedRangeStart(),i=t.start.hasSameParentAs(o);t=t._getTransformedByInsertion(o,e.howMany,i),r.push(...t)}i&&r.push(i._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany,!1)[0]);return r}(t.range,e).map(e=>new tl(e,t.key,t.oldValue,t.newValue,t.baseVersion))}),hu(tl,cl,(t,e)=>{if(t.range.end.isEqual(e.insertionPosition))return e.graveyardPosition||t.range.end.offset++,[t];if(t.range.start.hasSameParentAs(e.splitPosition)&&t.range.containsPosition(e.splitPosition)){const o=t.clone();return o.range=new Ha(e.moveTargetPosition.clone(),t.range.end._getCombined(e.splitPosition,e.moveTargetPosition)),t.range.end=e.splitPosition.clone(),t.range.end.stickiness="toPrevious",[t,o]}return t.range=t.range._getTransformedBySplitOperation(e),[t]}),hu(il,tl,(t,e)=>{const o=[t];if(t.shouldReceiveAttributes&&t.position.hasSameParentAs(e.range.start)&&e.range.containsPosition(t.position)){const i=wu(t,e.key,e.newValue);i&&o.push(i)}return o}),hu(il,il,(t,e,o)=>t.position.isEqual(e.position)&&o.aIsStrong?[t]:(t.position=t.position._getTransformedByInsertOperation(e),[t])),hu(il,ol,(t,e)=>(t.position=t.position._getTransformedByMoveOperation(e),[t])),hu(il,cl,(t,e)=>(t.position=t.position._getTransformedBySplitOperation(e),[t])),hu(il,al,(t,e)=>(t.position=t.position._getTransformedByMergeOperation(e),[t])),hu(nl,il,(t,e)=>(t.oldRange&&(t.oldRange=t.oldRange._getTransformedByInsertOperation(e)[0]),t.newRange&&(t.newRange=t.newRange._getTransformedByInsertOperation(e)[0]),[t])),hu(nl,nl,(t,e,o)=>{if(t.name==e.name){if(!o.aIsStrong)return[new Sl(0)];t.oldRange=e.newRange?e.newRange.clone():null}return[t]}),hu(nl,al,(t,e)=>(t.oldRange&&(t.oldRange=t.oldRange._getTransformedByMergeOperation(e)),t.newRange&&(t.newRange=t.newRange._getTransformedByMergeOperation(e)),[t])),hu(nl,ol,(t,e,o)=>{if(t.oldRange&&(t.oldRange=Ha._createFromRanges(t.oldRange._getTransformedByMoveOperation(e))),t.newRange){if(o.abRelation){const i=Ha._createFromRanges(t.newRange._getTransformedByMoveOperation(e));if("left"==o.abRelation.side&&e.targetPosition.isEqual(t.newRange.start))return t.newRange.start.path=o.abRelation.path,t.newRange.end=i.end,[t];if("right"==o.abRelation.side&&e.targetPosition.isEqual(t.newRange.end))return t.newRange.start=i.start,t.newRange.end.path=o.abRelation.path,[t]}t.newRange=Ha._createFromRanges(t.newRange._getTransformedByMoveOperation(e))}return[t]}),hu(nl,cl,(t,e,o)=>{if(t.oldRange&&(t.oldRange=t.oldRange._getTransformedBySplitOperation(e)),t.newRange){if(o.abRelation){const i=t.newRange._getTransformedBySplitOperation(e);return t.newRange.start.isEqual(e.splitPosition)&&o.abRelation.wasStartBeforeMergedElement?t.newRange.start=ja._createAt(e.insertionPosition):t.newRange.start.isEqual(e.splitPosition)&&!o.abRelation.wasInLeftElement&&(t.newRange.start=ja._createAt(e.moveTargetPosition)),t.newRange.end.isEqual(e.splitPosition)&&o.abRelation.wasInRightElement?t.newRange.end=ja._createAt(e.moveTargetPosition):t.newRange.end.isEqual(e.splitPosition)&&o.abRelation.wasEndBeforeMergedElement?t.newRange.end=ja._createAt(e.insertionPosition):t.newRange.end=i.end,[t]}t.newRange=t.newRange._getTransformedBySplitOperation(e)}return[t]}),hu(al,il,(t,e)=>(t.sourcePosition.hasSameParentAs(e.position)&&(t.howMany+=e.howMany),t.sourcePosition=t.sourcePosition._getTransformedByInsertOperation(e),t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e),[t])),hu(al,al,(t,e,o)=>{if(t.sourcePosition.isEqual(e.sourcePosition)&&t.targetPosition.isEqual(e.targetPosition)){if(o.bWasUndone){const o=e.graveyardPosition.path.slice();return o.push(0),t.sourcePosition=new ja(e.graveyardPosition.root,o),t.howMany=0,[t]}return[new Sl(0)]}if(t.sourcePosition.isEqual(e.sourcePosition)&&!t.targetPosition.isEqual(e.targetPosition)&&!o.bWasUndone&&"splitAtSource"!=o.abRelation){const i="$graveyard"==t.targetPosition.root.rootName,n="$graveyard"==e.targetPosition.root.rootName,r=i&&!n;if(n&&!i||!r&&o.aIsStrong){const o=e.targetPosition._getTransformedByMergeOperation(e),i=t.targetPosition._getTransformedByMergeOperation(e);return[new ol(o,t.howMany,i,0)]}return[new Sl(0)]}return t.sourcePosition.hasSameParentAs(e.targetPosition)&&(t.howMany+=e.howMany),t.sourcePosition=t.sourcePosition._getTransformedByMergeOperation(e),t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),t.graveyardPosition.isEqual(e.graveyardPosition)&&o.aIsStrong||(t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)),[t]}),hu(al,ol,(t,e,o)=>{const i=Ha._createFromPositionAndShift(e.sourcePosition,e.howMany);return"remove"==e.type&&!o.bWasUndone&&!o.forceWeakRemove&&t.deletionPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.sourcePosition)?[new Sl(0)]:(t.sourcePosition.hasSameParentAs(e.targetPosition)&&(t.howMany+=e.howMany),t.sourcePosition.hasSameParentAs(e.sourcePosition)&&(t.howMany-=e.howMany),t.sourcePosition=t.sourcePosition._getTransformedByMoveOperation(e),t.targetPosition=t.targetPosition._getTransformedByMoveOperation(e),t.graveyardPosition.isEqual(e.targetPosition)||(t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)),[t])}),hu(al,cl,(t,e,o)=>{if(e.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedByDeletion(e.graveyardPosition,1),t.deletionPosition.isEqual(e.graveyardPosition)&&(t.howMany=e.howMany)),t.targetPosition.isEqual(e.splitPosition)){const i=0!=e.howMany,n=e.graveyardPosition&&t.deletionPosition.isEqual(e.graveyardPosition);if(i||n||"mergeTargetNotMoved"==o.abRelation)return t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e),[t]}if(t.sourcePosition.isEqual(e.splitPosition)){if("mergeSourceNotMoved"==o.abRelation)return t.howMany=0,t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e),[t];if("mergeSameElement"==o.abRelation||t.sourcePosition.offset>0)return t.sourcePosition=e.moveTargetPosition.clone(),t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e),[t]}return t.sourcePosition.hasSameParentAs(e.splitPosition)&&(t.howMany=e.splitPosition.offset),t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e),t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e),[t]}),hu(ol,il,(t,e)=>{const o=Ha._createFromPositionAndShift(t.sourcePosition,t.howMany)._getTransformedByInsertOperation(e,!1)[0];return t.sourcePosition=o.start,t.howMany=o.end.offset-o.start.offset,t.targetPosition.isEqual(e.position)||(t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e)),[t]}),hu(ol,ol,(t,e,o)=>{const i=Ha._createFromPositionAndShift(t.sourcePosition,t.howMany),n=Ha._createFromPositionAndShift(e.sourcePosition,e.howMany);let r,s=o.aIsStrong,a=!o.aIsStrong;if("insertBefore"==o.abRelation||"insertAfter"==o.baRelation?a=!0:"insertAfter"!=o.abRelation&&"insertBefore"!=o.baRelation||(a=!1),r=t.targetPosition.isEqual(e.targetPosition)&&a?t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany):t.targetPosition._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),ku(t,e)&&ku(e,t))return[e.getReversed()];if(i.containsPosition(e.targetPosition)&&i.containsRange(n,!0))return i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),_u([i],r);if(n.containsPosition(t.targetPosition)&&n.containsRange(i,!0))return i.start=i.start._getCombined(e.sourcePosition,e.getMovedRangeStart()),i.end=i.end._getCombined(e.sourcePosition,e.getMovedRangeStart()),_u([i],r);const c=ki(t.sourcePosition.getParentPath(),e.sourcePosition.getParentPath());if("prefix"==c||"extension"==c)return i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),_u([i],r);"remove"!=t.type||"remove"==e.type||o.aWasUndone||o.forceWeakRemove?"remove"==t.type||"remove"!=e.type||o.bWasUndone||o.forceWeakRemove||(s=!1):s=!0;const l=[],d=i.getDifference(n);for(const t of d){t.start=t.start._getTransformedByDeletion(e.sourcePosition,e.howMany),t.end=t.end._getTransformedByDeletion(e.sourcePosition,e.howMany);const o="same"==ki(t.start.getParentPath(),e.getMovedRangeStart().getParentPath()),i=t._getTransformedByInsertion(e.getMovedRangeStart(),e.howMany,o);l.push(...i)}const h=i.getIntersection(n);return null!==h&&s&&(h.start=h.start._getCombined(e.sourcePosition,e.getMovedRangeStart()),h.end=h.end._getCombined(e.sourcePosition,e.getMovedRangeStart()),0===l.length?l.push(h):1==l.length?n.start.isBefore(i.start)||n.start.isEqual(i.start)?l.unshift(h):l.push(h):l.splice(1,0,h)),0===l.length?[new Sl(t.baseVersion)]:_u(l,r)}),hu(ol,cl,(t,e,o)=>{let i=t.targetPosition.clone();t.targetPosition.isEqual(e.insertionPosition)&&e.graveyardPosition&&"moveTargetAfter"!=o.abRelation||(i=t.targetPosition._getTransformedBySplitOperation(e));const n=Ha._createFromPositionAndShift(t.sourcePosition,t.howMany);if(n.end.isEqual(e.insertionPosition))return e.graveyardPosition||t.howMany++,t.targetPosition=i,[t];if(n.start.hasSameParentAs(e.splitPosition)&&n.containsPosition(e.splitPosition)){let t=new Ha(e.splitPosition,n.end);return t=t._getTransformedBySplitOperation(e),_u([new Ha(n.start,e.splitPosition),t],i)}t.targetPosition.isEqual(e.splitPosition)&&"insertAtSource"==o.abRelation&&(i=e.moveTargetPosition),t.targetPosition.isEqual(e.insertionPosition)&&"insertBetween"==o.abRelation&&(i=t.targetPosition);const r=[n._getTransformedBySplitOperation(e)];if(e.graveyardPosition){const i=n.start.isEqual(e.graveyardPosition)||n.containsPosition(e.graveyardPosition);t.howMany>1&&i&&!o.aWasUndone&&r.push(Ha._createFromPositionAndShift(e.insertionPosition,1))}return _u(r,i)}),hu(ol,al,(t,e,o)=>{const i=Ha._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.sourcePosition))if("remove"!=t.type||o.forceWeakRemove){if(1==t.howMany)return o.bWasUndone?(t.sourcePosition=e.graveyardPosition.clone(),t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),[t]):[new Sl(0)]}else if(!o.aWasUndone){const o=[];let i=e.graveyardPosition.clone(),n=e.targetPosition._getTransformedByMergeOperation(e);t.howMany>1&&(o.push(new ol(t.sourcePosition,t.howMany-1,t.targetPosition,0)),i=i._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1),n=n._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1));const r=e.deletionPosition._getCombined(t.sourcePosition,t.targetPosition),s=new ol(i,1,r,0),a=s.getMovedRangeStart().path.slice();a.push(0);const c=new ja(s.targetPosition.root,a);n=n._getTransformedByMove(i,r,1);const l=new ol(n,e.howMany,c,0);return o.push(s),o.push(l),o}const n=Ha._createFromPositionAndShift(t.sourcePosition,t.howMany)._getTransformedByMergeOperation(e);return t.sourcePosition=n.start,t.howMany=n.end.offset-n.start.offset,t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),[t]}),hu(rl,il,(t,e)=>(t.position=t.position._getTransformedByInsertOperation(e),[t])),hu(rl,al,(t,e)=>t.position.isEqual(e.deletionPosition)?(t.position=e.graveyardPosition.clone(),t.position.stickiness="toNext",[t]):(t.position=t.position._getTransformedByMergeOperation(e),[t])),hu(rl,ol,(t,e)=>(t.position=t.position._getTransformedByMoveOperation(e),[t])),hu(rl,rl,(t,e,o)=>{if(t.position.isEqual(e.position)){if(!o.aIsStrong)return[new Sl(0)];t.oldName=e.newName}return[t]}),hu(rl,cl,(t,e)=>{if("same"==ki(t.position.path,e.splitPosition.getParentPath())&&!e.graveyardPosition){const e=new rl(t.position.getShiftedBy(1),t.oldName,t.newName,0);return[t,e]}return t.position=t.position._getTransformedBySplitOperation(e),[t]}),hu(sl,sl,(t,e,o)=>{if(t.root===e.root&&t.key===e.key){if(!o.aIsStrong||t.newValue===e.newValue)return[new Sl(0)];t.oldValue=e.newValue}return[t]}),hu(cl,il,(t,e)=>(t.splitPosition.hasSameParentAs(e.position)&&t.splitPosition.offset<e.position.offset&&(t.howMany+=e.howMany),t.splitPosition=t.splitPosition._getTransformedByInsertOperation(e),t.insertionPosition=cl.getInsertionPosition(t.splitPosition),[t])),hu(cl,al,(t,e,o)=>{if(!t.graveyardPosition&&!o.bWasUndone&&t.splitPosition.hasSameParentAs(e.sourcePosition)){const o=e.graveyardPosition.path.slice();o.push(0);const i=new ja(e.graveyardPosition.root,o),n=cl.getInsertionPosition(new ja(e.graveyardPosition.root,o)),r=new cl(i,0,null,0);return r.insertionPosition=n,t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e),t.insertionPosition=cl.getInsertionPosition(t.splitPosition),t.graveyardPosition=r.insertionPosition.clone(),t.graveyardPosition.stickiness="toNext",[r,t]}return t.splitPosition.hasSameParentAs(e.deletionPosition)&&!t.splitPosition.isAfter(e.deletionPosition)&&t.howMany--,t.splitPosition.hasSameParentAs(e.targetPosition)&&(t.howMany+=e.howMany),t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e),t.insertionPosition=cl.getInsertionPosition(t.splitPosition),t.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)),[t]}),hu(cl,ol,(t,e,o)=>{const i=Ha._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.graveyardPosition){const n=i.start.isEqual(t.graveyardPosition)||i.containsPosition(t.graveyardPosition);if(!o.bWasUndone&&n){const o=t.splitPosition._getTransformedByMoveOperation(e),i=t.graveyardPosition._getTransformedByMoveOperation(e),n=i.path.slice();n.push(0);const r=new ja(i.root,n);return[new ol(o,t.howMany,r,0)]}t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.splitPosition)){const o=e.howMany-(t.splitPosition.offset-e.sourcePosition.offset);return t.howMany-=o,t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset&&(t.howMany+=e.howMany),t.splitPosition=e.sourcePosition.clone(),t.insertionPosition=cl.getInsertionPosition(t.splitPosition),[t]}return!t.splitPosition.isEqual(e.targetPosition)||"insertAtSource"!=o.baRelation&&"splitBefore"!=o.abRelation?(e.sourcePosition.isEqual(e.targetPosition)||(t.splitPosition.hasSameParentAs(e.sourcePosition)&&t.splitPosition.offset<=e.sourcePosition.offset&&(t.howMany-=e.howMany),t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset&&(t.howMany+=e.howMany)),t.splitPosition.stickiness="toNone",t.splitPosition=t.splitPosition._getTransformedByMoveOperation(e),t.splitPosition.stickiness="toNext",t.graveyardPosition?t.insertionPosition=t.insertionPosition._getTransformedByMoveOperation(e):t.insertionPosition=cl.getInsertionPosition(t.splitPosition),[t]):(t.howMany+=e.howMany,t.splitPosition=t.splitPosition._getTransformedByDeletion(e.sourcePosition,e.howMany),t.insertionPosition=cl.getInsertionPosition(t.splitPosition),[t])}),hu(cl,cl,(t,e,o)=>{if(t.splitPosition.isEqual(e.splitPosition)){if(!t.graveyardPosition&&!e.graveyardPosition)return[new Sl(0)];if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition))return[new Sl(0)];if("splitBefore"==o.abRelation)return t.howMany=0,t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e),[t]}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){const i="$graveyard"==t.splitPosition.root.rootName,n="$graveyard"==e.splitPosition.root.rootName,r=i&&!n;if(n&&!i||!r&&o.aIsStrong){const o=[];return e.howMany&&o.push(new ol(e.moveTargetPosition,e.howMany,e.splitPosition,0)),t.howMany&&o.push(new ol(t.splitPosition,t.howMany,t.moveTargetPosition,0)),o}return[new Sl(0)]}if(t.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e)),t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==o.abRelation)return t.howMany++,[t];if(e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==o.baRelation){const o=e.insertionPosition.path.slice();o.push(0);const i=new ja(e.insertionPosition.root,o);return[t,new ol(t.insertionPosition,1,i,0)]}return t.splitPosition.hasSameParentAs(e.splitPosition)&&t.splitPosition.offset<e.splitPosition.offset&&(t.howMany-=e.howMany),t.splitPosition=t.splitPosition._getTransformedBySplitOperation(e),t.insertionPosition=cl.getInsertionPosition(t.splitPosition),[t]});class vu extends Dh{constructor(t){super(t),this._stack=[],this._createdBatches=new WeakSet,this.refresh()}refresh(){this.isEnabled=this._stack.length>0}addBatch(t){const e=this.editor.model.document.selection,o={ranges:e.hasOwnRange?Array.from(e.getRanges()):[],isBackward:e.isBackward};this._stack.push({batch:t,selection:o}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(t,e,o){const i=this.editor.model,n=i.document,r=[];for(const e of t){const t=yu(e,o).find(t=>t.start.root!=n.graveyard);t&&r.push(t)}r.length&&i.change(t=>{t.setSelection(r,{backward:e})})}_undo(t,e){const o=this.editor.model,i=o.document;this._createdBatches.add(e);const n=t.operations.slice().filter(t=>t.isDocumentOperation);n.reverse();for(const t of n){const n=t.baseVersion+1,r=Array.from(i.history.getOperations(n)),s=gu([t.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(const n of s)e.addOperation(n),o.applyOperation(n),i.history.setOperationAsUndone(t,n)}}}function yu(t,e){const o=t.getTransformedByOperations(e);o.sort((t,e)=>t.start.isBefore(e.start)?-1:1);for(let t=1;t<o.length;t++){const e=o[t-1],i=o[t];e.end.isTouching(i.start)&&(e.end=i.end,o.splice(t,1),t--)}return o}class xu extends vu{execute(t=null){const e=t?this._stack.findIndex(e=>e.batch==t):this._stack.length-1,o=this._stack.splice(e,1)[0],i=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(i,()=>{this._undo(o.batch,i);const t=this.editor.model.document.history.getOperations(o.batch.baseVersion);this._restoreSelection(o.selection.ranges,o.selection.isBackward,t),this.fire("revert",o.batch,i)}),this.refresh()}}class Cu extends vu{execute(){const t=this._stack.pop(),e=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(e,()=>{const o=t.batch.operations[t.batch.operations.length-1].baseVersion+1,i=this.editor.model.document.history.getOperations(o);this._restoreSelection(t.selection.ranges,t.selection.isBackward,i),this._undo(t.batch,e)}),this.refresh()}}class Au extends td{static get pluginName(){return"UndoEditing"}constructor(t){super(t),this._batchRegistry=new WeakSet}init(){const t=this.editor;this._undoCommand=new xu(t),this._redoCommand=new Cu(t),t.commands.add("undo",this._undoCommand),t.commands.add("redo",this._redoCommand),this.listenTo(t.model,"applyOperation",(t,e)=>{const o=e[0];if(!o.isDocumentOperation)return;const i=o.batch,n=this._redoCommand._createdBatches.has(i),r=this._undoCommand._createdBatches.has(i);this._batchRegistry.has(i)||"transparent"==i.type&&!n&&!r||(n?this._undoCommand.addBatch(i):r||(this._undoCommand.addBatch(i),this._redoCommand.clearStack()),this._batchRegistry.add(i))},{priority:"highest"}),this.listenTo(this._undoCommand,"revert",(t,e,o)=>{this._redoCommand.addBatch(o)}),t.keystrokes.set("CTRL+Z","undo"),t.keystrokes.set("CTRL+Y","redo"),t.keystrokes.set("CTRL+SHIFT+Z","redo")}}var Tu='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.042 9.367l2.189 1.837a.75.75 0 0 1-.965 1.149l-3.788-3.18a.747.747 0 0 1-.21-.284.75.75 0 0 1 .17-.945L6.23 4.762a.75.75 0 1 1 .964 1.15L4.863 7.866h8.917A.75.75 0 0 1 14 7.9a4 4 0 1 1-1.477 7.718l.344-1.489a2.5 2.5 0 1 0 1.094-4.73l.008-.032H5.042z"/></svg>',Pu='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M14.958 9.367l-2.189 1.837a.75.75 0 0 0 .965 1.149l3.788-3.18a.747.747 0 0 0 .21-.284.75.75 0 0 0-.17-.945L13.77 4.762a.75.75 0 1 0-.964 1.15l2.331 1.955H6.22A.75.75 0 0 0 6 7.9a4 4 0 1 0 1.477 7.718l-.344-1.489A2.5 2.5 0 1 1 6.039 9.4l-.008-.032h8.927z"/></svg>';class Su extends td{init(){const t=this.editor,e=t.locale,o=t.t,i="ltr"==e.uiLanguageDirection?Tu:Pu,n="ltr"==e.uiLanguageDirection?Pu:Tu;this._addButton("undo",o("bj"),"CTRL+Z",i),this._addButton("redo",o("bk"),"CTRL+Y",n)}_addButton(t,e,o,i){const n=this.editor;n.ui.componentFactory.add(t,r=>{const s=n.commands.get(t),a=new Bd(r);return a.set({label:e,icon:i,keystroke:o,tooltip:!0}),a.bind("isEnabled").to(s,"isEnabled"),this.listenTo(a,"execute",()=>{n.execute(t),n.editing.view.focus()}),a})}}class Eu extends td{static get requires(){return[Au,Su]}static get pluginName(){return"Undo"}}class Ru{constructor(t){this.context=t}destroy(){this.stopListening()}static get isContextPlugin(){return!0}}hi(Ru,Ln);class Vu extends Ru{static get pluginName(){return"PendingActions"}init(){this.set("hasAny",!1),this._actions=new ui({idProperty:"_id"}),this._actions.delegate("add","remove").to(this)}add(t){if("string"!=typeof t)throw new ei.b("pendingactions-add-invalid-message: The message must be a string.",this);const e=Object.create(Ln);return e.set("message",t),this._actions.add(e),this.hasAny=!0,e}remove(t){this._actions.remove(t),this.hasAny=!!this._actions.length}get first(){return this._actions.get(0)}[Symbol.iterator](){return this._actions[Symbol.iterator]()}}class Iu{constructor(){const t=new window.FileReader;this._reader=t,this._data=void 0,this.set("loaded",0),t.onprogress=t=>{this.loaded=t.loaded}}get error(){return this._reader.error}get data(){return this._data}read(t){const e=this._reader;return this.total=t.size,new Promise((o,i)=>{e.onload=()=>{const t=e.result;this._data=t,o(t)},e.onerror=()=>{i("error")},e.onabort=()=>{i("aborted")},this._reader.readAsDataURL(t)})}abort(){this._reader.abort()}}hi(Iu,Ln);class Ou extends td{static get pluginName(){return"FileRepository"}static get requires(){return[Vu]}init(){this.loaders=new ui,this.loaders.on("add",()=>this._updatePendingAction()),this.loaders.on("remove",()=>this._updatePendingAction()),this._loadersMap=new Map,this._pendingAction=null,this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(t,e)=>e?t/e*100:0)}getLoader(t){return this._loadersMap.get(t)||null}createLoader(t){if(!this.createUploadAdapter)return console.warn(Object(ei.a)("filerepository-no-upload-adapter: Upload adapter is not defined.")),null;const e=new Nu(Promise.resolve(t),this.createUploadAdapter);return this.loaders.add(e),this._loadersMap.set(t,e),t instanceof Promise&&e.file.then(t=>{this._loadersMap.set(t,e)}).catch(()=>{}),e.on("change:uploaded",()=>{let t=0;for(const e of this.loaders)t+=e.uploaded;this.uploaded=t}),e.on("change:uploadTotal",()=>{let t=0;for(const e of this.loaders)e.uploadTotal&&(t+=e.uploadTotal);this.uploadTotal=t}),e}destroyLoader(t){const e=t instanceof Nu?t:this.getLoader(t);e._destroy(),this.loaders.remove(e),this._loadersMap.forEach((t,o)=>{t===e&&this._loadersMap.delete(o)})}_updatePendingAction(){const t=this.editor.plugins.get(Vu);if(this.loaders.length){if(!this._pendingAction){const e=this.editor.t,o=t=>`${e("f")} ${parseInt(t)}%.`;this._pendingAction=t.add(o(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",o)}}else t.remove(this._pendingAction),this._pendingAction=null}}hi(Ou,Ln);class Nu{constructor(t,e){this.id=Zo(),this._filePromiseWrapper=this._createFilePromiseWrapper(t),this._adapter=e(this),this._reader=new Iu,this.set("status","idle"),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",(t,e)=>e?t/e*100:0),this.set("uploadResponse",null)}get file(){return this._filePromiseWrapper?this._filePromiseWrapper.promise.then(t=>this._filePromiseWrapper?t:null):Promise.resolve(null)}get data(){return this._reader.data}read(){if("idle"!=this.status)throw new ei.b("filerepository-read-wrong-status: You cannot call read if the status is different than idle.",this);return this.status="reading",this.file.then(t=>this._reader.read(t)).then(t=>(this.status="idle",t)).catch(t=>{if("aborted"===t)throw this.status="aborted","aborted";throw this.status="error",this._reader.error?this._reader.error:t})}upload(){if("idle"!=this.status)throw new ei.b("filerepository-upload-wrong-status: You cannot call upload if the status is different than idle.",this);return this.status="uploading",this.file.then(()=>this._adapter.upload()).then(t=>(this.uploadResponse=t,this.status="idle",t)).catch(t=>{if("aborted"===this.status)throw"aborted";throw this.status="error",t})}abort(){const t=this.status;this.status="aborted",this._filePromiseWrapper.isFulfilled?"reading"==t?this._reader.abort():"uploading"==t&&this._adapter.abort&&this._adapter.abort():(this._filePromiseWrapper.promise.catch(()=>{}),this._filePromiseWrapper.rejecter("aborted")),this._destroy()}_destroy(){this._filePromiseWrapper=void 0,this._reader=void 0,this._adapter=void 0,this.uploadResponse=void 0}_createFilePromiseWrapper(t){const e={};return e.promise=new Promise((o,i)=>{e.rejecter=i,e.isFulfilled=!1,t.then(t=>{e.isFulfilled=!0,o(t)}).catch(t=>{e.isFulfilled=!0,i(t)})}),e}}hi(Nu,Ln);const Mu="ckCsrfToken",Bu=40,zu="abcdefghijklmnopqrstuvwxyz0123456789";function Fu(){let t=function(t){t=t.toLowerCase();const e=document.cookie.split(";");for(const o of e){const e=o.split("=");if(decodeURIComponent(e[0].trim().toLowerCase())===t)return decodeURIComponent(e[1])}return null}(Mu);var e,o;return t&&t.length==Bu||(t=function(t){let e="";const o=new Uint8Array(t);window.crypto.getRandomValues(o);for(let t=0;t<o.length;t++){const i=zu.charAt(o[t]%zu.length);e+=Math.random()>.5?i.toUpperCase():i}return e}(Bu),e=Mu,o=t,document.cookie=encodeURIComponent(e)+"="+encodeURIComponent(o)+";path=/"),t}class Du{constructor(t,e,o){this.loader=t,this.url=e,this.t=o}upload(){return this.loader.file.then(t=>new Promise((e,o)=>{this._initRequest(),this._initListeners(e,o,t),this._sendRequest(t)}))}abort(){this.xhr&&this.xhr.abort()}_initRequest(){const t=this.xhr=new XMLHttpRequest;t.open("POST",this.url,!0),t.responseType="json"}_initListeners(t,e,o){const i=this.xhr,n=this.loader,r=(0,this.t)("a")+` ${o.name}.`;i.addEventListener("error",()=>e(r)),i.addEventListener("abort",()=>e()),i.addEventListener("load",()=>{const o=i.response;if(!o||!o.uploaded)return e(o&&o.error&&o.error.message?o.error.message:r);t({default:o.url})}),i.upload&&i.upload.addEventListener("progress",t=>{t.lengthComputable&&(n.uploadTotal=t.total,n.uploaded=t.loaded)})}_sendRequest(t){const e=new FormData;e.append("upload",t),e.append("ckCsrfToken",Fu()),this.xhr.send(e)}}class Lu{static get pluginName(){return"BlockAutoformatEditing"}constructor(t,e,o){let i,n=null;"function"==typeof o?i=o:(n=t.commands.get(o),i=()=>{t.execute(o)}),t.model.document.on("change",(o,r)=>{if(n&&!n.isEnabled)return;if("transparent"==r.type)return;const s=Array.from(t.model.document.differ.getChanges()),a=s[0];if(1!=s.length||"insert"!==a.type||"$text"!=a.name||1!=a.length)return;const c=a.position.parent;if(!c.is("paragraph")||1!==c.childCount)return;const l=e.exec(c.getChild(0).data);l&&t.model.enqueueChange(t=>{const e=t.createPositionAt(c,0),o=t.createPositionAt(c,l[0].length),n=new Za(e,o);!1!==i({match:l})&&t.remove(n),n.detach()})})}}function ju(t,e){let o=t.start;return{text:Array.from(t.getItems()).reduce((t,i)=>i.is("text")||i.is("textProxy")?t+i.data:(o=e.createPositionAfter(i),""),""),range:e.createRange(o,t.end)}}class Hu{static get pluginName(){return"InlineAutoformatEditing"}constructor(t,e,o){let i,n,r,s;e instanceof RegExp?i=e:r=e,"string"==typeof o?n=o:s=o,r=r||(t=>{let e;const o=[],n=[];for(;null!==(e=i.exec(t))&&!(e&&e.length<4);){let{index:t,1:i,2:r,3:s}=e;const a=i+r+s;t+=e[0].length-a.length;const c=[t,t+i.length],l=[t+i.length+r.length,t+i.length+r.length+s.length];o.push(c),o.push(l),n.push([t+i.length,t+i.length+r.length])}return{remove:o,format:n}}),s=s||((e,o)=>{const i=t.model.schema.getValidRanges(o,n);for(const t of i)e.setAttribute(n,!0,t);e.removeSelectionAttribute(n)}),t.model.document.on("change",(e,o)=>{if("transparent"==o.type)return;const i=t.model,n=i.document.selection;if(!n.isCollapsed)return;const a=Array.from(i.document.differ.getChanges()),c=a[0];if(1!=a.length||"insert"!==c.type||"$text"!=c.name||1!=c.length)return;const l=n.focus,d=l.parent,{text:h,range:u}=ju(i.createRange(i.createPositionAt(d,0),l),i),m=r(h),g=qu(u.start,m.format,i),f=qu(u.start,m.remove,i);g.length&&f.length&&i.enqueueChange(t=>{if(!1!==s(t,g))for(const e of f.reverse())t.remove(e)})})}}function qu(t,e,o){return e.filter(t=>void 0!==t[0]&&void 0!==t[1]).map(e=>o.createRange(t.getShiftedBy(e[0]),t.getShiftedBy(e[1])))}function Wu(t,e){return(o,i)=>{if(!t.commands.get(e).isEnabled)return!1;const n=t.model.schema.getValidRanges(i,e);for(const t of n)o.setAttribute(e,!0,t);o.removeSelectionAttribute(e)}}class $u extends Dh{constructor(t,e){super(t),this.attributeKey=e}refresh(){const t=this.editor.model,e=t.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model,o=e.document.selection,i=void 0===t.forceValue?!this.value:t.forceValue;e.change(t=>{if(o.isCollapsed)i?t.setSelectionAttribute(this.attributeKey,!0):t.removeSelectionAttribute(this.attributeKey);else{const n=e.schema.getValidRanges(o.getRanges(),this.attributeKey);for(const e of n)i?t.setAttribute(this.attributeKey,i,e):t.removeAttribute(this.attributeKey,e)}})}_getValueFromFirstAllowedNode(){const t=this.editor.model,e=t.schema,o=t.document.selection;if(o.isCollapsed)return o.hasAttribute(this.attributeKey);for(const t of o.getRanges())for(const o of t.getItems())if(e.checkAttribute(o,this.attributeKey))return o.hasAttribute(this.attributeKey);return!1}}const Uu="bold";class Gu extends td{static get pluginName(){return"BoldEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:Uu}),t.model.schema.setAttributeProperties(Uu,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:Uu,view:"strong",upcastAlso:["b",t=>{const e=t.getStyle("font-weight");return e?"bold"==e||Number(e)>=600?{name:!0,styles:["font-weight"]}:void 0:null}]}),t.commands.add(Uu,new $u(t,Uu)),t.keystrokes.set("CTRL+B",Uu)}}var Ku='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.187 17H5.773c-.637 0-1.092-.138-1.364-.415-.273-.277-.409-.718-.409-1.323V4.738c0-.617.14-1.062.419-1.332.279-.27.73-.406 1.354-.406h4.68c.69 0 1.288.041 1.793.124.506.083.96.242 1.36.478.341.197.644.447.906.75a3.262 3.262 0 0 1 .808 2.162c0 1.401-.722 2.426-2.167 3.075C15.05 10.175 16 11.315 16 13.01a3.756 3.756 0 0 1-2.296 3.504 6.1 6.1 0 0 1-1.517.377c-.571.073-1.238.11-2 .11zm-.217-6.217H7v4.087h3.069c1.977 0 2.965-.69 2.965-2.072 0-.707-.256-1.22-.768-1.537-.512-.319-1.277-.478-2.296-.478zM7 5.13v3.619h2.606c.729 0 1.292-.067 1.69-.2a1.6 1.6 0 0 0 .91-.765c.165-.267.247-.566.247-.897 0-.707-.26-1.176-.778-1.409-.519-.232-1.31-.348-2.375-.348H7z"/></svg>';const Ju="bold";class Yu extends td{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(Ju,o=>{const i=t.commands.get(Ju),n=new Bd(o);return n.set({label:e("g"),icon:Ku,keystroke:"CTRL+B",tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(n,"execute",()=>{t.execute(Ju),t.editing.view.focus()}),n})}}const Qu="italic";class Xu extends td{static get pluginName(){return"ItalicEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:Qu}),t.model.schema.setAttributeProperties(Qu,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:Qu,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),t.commands.add(Qu,new $u(t,Qu)),t.keystrokes.set("CTRL+I",Qu)}}var Zu='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.586 14.633l.021.004c-.036.335.095.655.393.962.082.083.173.15.274.201h1.474a.6.6 0 1 1 0 1.2H5.304a.6.6 0 0 1 0-1.2h1.15c.474-.07.809-.182 1.005-.334.157-.122.291-.32.404-.597l2.416-9.55a1.053 1.053 0 0 0-.281-.823 1.12 1.12 0 0 0-.442-.296H8.15a.6.6 0 0 1 0-1.2h6.443a.6.6 0 1 1 0 1.2h-1.195c-.376.056-.65.155-.823.296-.215.175-.423.439-.623.79l-2.366 9.347z"/></svg>';const tm="italic";class em extends td{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(tm,o=>{const i=t.commands.get(tm),n=new Bd(o);return n.set({label:e("h"),icon:Zu,keystroke:"CTRL+I",tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(n,"execute",()=>{t.execute(tm),t.editing.view.focus()}),n})}}const om="superscript";class im extends td{static get pluginName(){return"SuperscriptEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:om}),t.model.schema.setAttributeProperties(om,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:om,view:"sup",upcastAlso:[{styles:{"vertical-align":"super"}}]}),t.commands.add(om,new $u(t,om))}}var nm='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M15.677 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2.08 7.662A.8.8 0 1 1 3.212 6.53l3.818 3.82zm8.147 7.829h2.549c.254 0 .447.05.58.152a.49.49 0 0 1 .201.413.54.54 0 0 1-.159.393c-.105.108-.266.162-.48.162h-3.594c-.245 0-.435-.066-.572-.197a.621.621 0 0 1-.205-.463c0-.114.044-.265.132-.453a1.62 1.62 0 0 1 .288-.444c.433-.436.824-.81 1.172-1.122.348-.312.597-.517.747-.615.267-.183.49-.368.667-.553.177-.185.312-.375.405-.57.093-.194.139-.384.139-.57a1.008 1.008 0 0 0-.554-.917 1.197 1.197 0 0 0-.56-.133c-.426 0-.761.182-1.005.546a2.332 2.332 0 0 0-.164.39 1.609 1.609 0 0 1-.258.488c-.096.114-.237.17-.423.17a.558.558 0 0 1-.405-.156.568.568 0 0 1-.161-.427c0-.218.05-.446.151-.683.101-.238.252-.453.452-.646s.454-.349.762-.467a2.998 2.998 0 0 1 1.081-.178c.498 0 .923.076 1.274.228a1.916 1.916 0 0 1 1.004 1.032 1.984 1.984 0 0 1-.156 1.794c-.2.32-.405.572-.613.754-.208.182-.558.468-1.048.857-.49.39-.826.691-1.008.906a2.703 2.703 0 0 0-.24.309z"/></svg>';const dm="subscript";class hm extends td{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(dm,o=>{const i=t.commands.get(dm),n=new Bd(o);return n.set({label:e("j"),icon:lm,tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(n,"execute",()=>{t.execute(dm),t.editing.view.focus()}),n})}}const um="underline";class mm extends td{static get pluginName(){return"UnderlineEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:um}),t.model.schema.setAttributeProperties(um,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:um,view:"u",upcastAlso:{styles:{"text-decoration":"underline"}}}),t.commands.add(um,new $u(t,um)),t.keystrokes.set("CTRL+U","underline")}}var gm='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 18v-1.5h14V18zm2.2-8V3.6c0-.4.4-.6.8-.6.3 0 .7.2.7.6v6.2c0 2 1.3 2.8 3.2 2.8 1.9 0 3.4-.9 3.4-2.9V3.6c0-.3.4-.5.8-.5.3 0 .7.2.7.5V10c0 2.7-2.2 4-4.9 4-2.6 0-4.7-1.2-4.7-4z"/></svg>';const fm="underline";class pm extends td{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(fm,o=>{const i=t.commands.get(fm),n=new Bd(o);return n.set({label:e("i"),icon:gm,keystroke:"CTRL+U",tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(n,"execute",()=>{t.execute(fm),t.editing.view.focus()}),n})}}const bm="strikethrough";class wm extends td{static get pluginName(){return"StrikethroughEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:bm}),t.model.schema.setAttributeProperties(bm,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:bm,view:"s",upcastAlso:["del","strike",{styles:{"text-decoration":"line-through"}}]}),t.commands.add(bm,new $u(t,bm)),t.keystrokes.set("CTRL+SHIFT+X","strikethrough")}}var km='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 16.4c-.8-.4-1.5-.9-2.2-1.5a.6.6 0 0 1-.2-.5l.3-.6h1c1 1.2 2.1 1.7 3.7 1.7 1 0 1.8-.3 2.3-.6.6-.4.6-1.2.6-1.3.2-1.2-.9-2.1-.9-2.1h2.1c.3.7.4 1.2.4 1.7v.8l-.6 1.2c-.6.8-1.1 1-1.6 1.2a6 6 0 0 1-2.4.6c-1 0-1.8-.3-2.5-.6zM6.8 9L6 8.3c-.4-.5-.5-.8-.5-1.6 0-.7.1-1.3.5-1.8.4-.6 1-1 1.6-1.3a6.3 6.3 0 0 1 4.7 0 4 4 0 0 1 1.7 1l.3.7c0 .1.2.4-.2.7-.4.2-.9.1-1 0a3 3 0 0 0-1.2-1c-.4-.2-1-.3-2-.4-.7 0-1.4.2-2 .6-.8.6-1 .8-1 1.5 0 .8.5 1 1.2 1.5.6.4 1.1.7 1.9 1H6.8z"/><path d="M3 10.5V9h14v1.5z"/></svg>';const _m="strikethrough";class vm extends td{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(_m,o=>{const i=t.commands.get(_m),n=new Bd(o);return n.set({label:e("l"),icon:km,keystroke:"CTRL+SHIFT+X",tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(n,"execute",()=>{t.execute(_m),t.editing.view.focus()}),n})}}const ym="code";class xm extends td{static get pluginName(){return"CodeEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:ym}),t.model.schema.setAttributeProperties(ym,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:ym,view:"code",upcastAlso:{styles:{"word-wrap":"break-word"}}}),t.commands.add(ym,new $u(t,ym))}}var Cm='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.5 5.7l5.2 3.9v1.3l-5.6 4c-.1.2-.3.2-.5.2-.3-.1-.6-.7-.6-1l.3-.4 4.7-3.5L11.5 7l-.2-.2c-.1-.3-.1-.6 0-.8.2-.2.5-.4.8-.4a.8.8 0 0 1 .4.1zm-5.2 0L2 9.6v1.3l5.6 4c.1.2.3.2.5.2.3-.1.7-.7.6-1 0-.1 0-.3-.2-.4l-5-3.5L8.2 7l.2-.2c.1-.3.1-.6 0-.8-.2-.2-.5-.4-.8-.4a.8.8 0 0 0-.3.1z"/></svg>';o(11);const Am="code";class Tm extends td{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(Am,o=>{const i=t.commands.get(Am),n=new Bd(o);return n.set({label:e("m"),icon:Cm,tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(n,"execute",()=>{t.execute(Am),t.editing.view.focus()}),n})}}function Pm(t){const e=t.next();return e.done?null:e.value}class Sm extends Dh{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model,o=e.schema,i=e.document.selection,n=Array.from(i.getSelectedBlocks()),r=void 0===t.forceValue?!this.value:t.forceValue;e.change(t=>{if(r){const e=n.filter(t=>Em(t)||Vm(o,t));this._applyQuote(t,e)}else this._removeQuote(t,n.filter(Em))})}_getValue(){const t=Pm(this.editor.model.document.selection.getSelectedBlocks());return!(!t||!Em(t))}_checkEnabled(){if(this.value)return!0;const t=this.editor.model.document.selection,e=this.editor.model.schema,o=Pm(t.getSelectedBlocks());return!!o&&Vm(e,o)}_removeQuote(t,e){Rm(t,e).reverse().forEach(e=>{if(e.start.isAtStart&&e.end.isAtEnd)return void t.unwrap(e.start.parent);if(e.start.isAtStart){const o=t.createPositionBefore(e.start.parent);return void t.move(e,o)}e.end.isAtEnd||t.split(e.end);const o=t.createPositionAfter(e.end.parent);t.move(e,o)})}_applyQuote(t,e){const o=[];Rm(t,e).reverse().forEach(e=>{let i=Em(e.start);i||(i=t.createElement("blockQuote"),t.wrap(e,i)),o.push(i)}),o.reverse().reduce((e,o)=>e.nextSibling==o?(t.merge(t.createPositionAfter(e)),e):o)}}function Em(t){return"blockQuote"==t.parent.name?t.parent:null}function Rm(t,e){let o,i=0;const n=[];for(;i<e.length;){const r=e[i],s=e[i+1];o||(o=t.createPositionBefore(r)),s&&r.nextSibling==s||(n.push(t.createRange(o,t.createPositionAfter(r))),o=null),i++}return n}function Vm(t,e){const o=t.checkChild(e.parent,"blockQuote"),i=t.checkChild(["$root","blockQuote"],e);return o&&i}class Im extends td{static get pluginName(){return"BlockQuoteEditing"}init(){const t=this.editor,e=t.model.schema;t.commands.add("blockQuote",new Sm(t)),e.register("blockQuote",{allowWhere:"$block",allowContentOf:"$root"}),e.addChildCheck((t,e)=>{if(t.endsWith("blockQuote")&&"blockQuote"==e.name)return!1}),t.conversion.elementToElement({model:"blockQuote",view:"blockquote"}),t.model.document.registerPostFixer(o=>{const i=t.model.document.differ.getChanges();for(const t of i)if("insert"==t.type){const i=t.position.nodeAfter;if(!i)continue;if(i.is("blockQuote")&&i.isEmpty)return o.remove(i),!0;if(i.is("blockQuote")&&!e.checkChild(t.position,i))return o.unwrap(i),!0;if(i.is("element")){const t=o.createRangeIn(i);for(const i of t.getItems())if(i.is("blockQuote")&&!e.checkChild(o.createPositionBefore(i),i))return o.unwrap(i),!0}}else if("remove"==t.type){const e=t.position.parent;if(e.is("blockQuote")&&e.isEmpty)return o.remove(e),!0}return!1})}afterInit(){const t=this.editor.commands.get("blockQuote");this.listenTo(this.editor.editing.view.document,"enter",(e,o)=>{const i=this.editor.model.document,n=i.selection.getLastPosition().parent;i.selection.isCollapsed&&n.isEmpty&&t.value&&(this.editor.execute("blockQuote"),this.editor.editing.view.scrollToTheSelection(),o.preventDefault(),e.stop())})}}var Om='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 10.423a6.5 6.5 0 0 1 6.056-6.408l.038.67C6.448 5.423 5.354 7.663 5.22 10H9c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574zm8 0a6.5 6.5 0 0 1 6.056-6.408l.038.67c-2.646.739-3.74 2.979-3.873 5.315H17c.552 0 .5.432.5.986v4.511c0 .554-.448.503-1 .503h-5c-.552 0-.5-.449-.5-1.003v-4.574z"/></svg>';o(47);class Nm extends td{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("blockQuote",o=>{const i=t.commands.get("blockQuote"),n=new Bd(o);return n.set({label:e("at"),icon:Om,tooltip:!0,isToggleable:!0}),n.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(n,"execute",()=>{t.execute("blockQuote"),t.editing.view.focus()}),n})}}class Mm extends Dh{refresh(){const t=this.editor.model,e=Pm(t.document.selection.getSelectedBlocks());this.value=!!e&&e.is("paragraph"),this.isEnabled=!!e&&Bm(e,t.schema)}execute(t={}){const e=this.editor.model,o=e.document;e.change(i=>{const n=(t.selection||o.selection).getSelectedBlocks();for(const t of n)!t.is("paragraph")&&Bm(t,e.schema)&&i.rename(t,"paragraph")})}}function Bm(t,e){return e.checkChild(t.parent,"paragraph")&&!e.isObject(t)}class zm extends td{static get pluginName(){return"Paragraph"}init(){const t=this.editor,e=t.model,o=t.data;t.commands.add("paragraph",new Mm(t)),e.schema.register("paragraph",{inheritAllFrom:"$block"}),t.conversion.elementToElement({model:"paragraph",view:"p"}),t.conversion.for("upcast").elementToElement({model:(t,e)=>zm.paragraphLikeElements.has(t.name)?t.isEmpty?null:e.createElement("paragraph"):null,converterPriority:"low"}),o.upcastDispatcher.on("element",(t,e,o)=>{o.consumable.test(e.viewItem,{name:e.viewItem.name})&&Dm(e.viewItem,e.modelCursor,o.schema)&&Object.assign(e,Fm(e.viewItem,e.modelCursor,o))},{priority:"low"}),o.upcastDispatcher.on("text",(t,e,o)=>{e.modelRange||Dm(e.viewItem,e.modelCursor,o.schema)&&Object.assign(e,Fm(e.viewItem,e.modelCursor,o))},{priority:"lowest"}),e.document.registerPostFixer(t=>this._autoparagraphEmptyRoots(t)),t.data.on("ready",()=>{e.enqueueChange("transparent",t=>this._autoparagraphEmptyRoots(t))},{priority:"lowest"})}_autoparagraphEmptyRoots(t){const e=this.editor.model;for(const o of e.document.getRootNames()){const i=e.document.getRoot(o);if(i.isEmpty&&"$graveyard"!=i.rootName&&e.schema.checkChild(i,"paragraph"))return t.insertElement("paragraph",i),!0}}}function Fm(t,e,o){const i=o.writer.createElement("paragraph");return o.writer.insert(i,e),o.convertItem(t,o.writer.createPositionAt(i,0))}function Dm(t,e,o){const i=o.createContext(e);return!!o.checkChild(i,"paragraph")&&!!o.checkChild(i.push("paragraph"),t)}zm.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td"]);class Lm extends Dh{constructor(t,e){super(t),this.modelElements=e}refresh(){const t=Pm(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name,this.isEnabled=!!t&&this.modelElements.some(e=>jm(t,e,this.editor.model.schema))}execute(t){const e=this.editor.model,o=e.document,i=t.value;e.change(t=>{const n=Array.from(o.selection.getSelectedBlocks()).filter(t=>jm(t,i,e.schema));for(const e of n)e.is(i)||t.rename(e,i)})}}function jm(t,e,o){return o.checkChild(t.parent,e)&&!o.isObject(t)}const Hm="paragraph";class qm extends td{static get pluginName(){return"HeadingEditing"}constructor(t){super(t),t.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[zm]}init(){const t=this.editor,e=t.config.get("heading.options"),o=[];for(const i of e)i.model!==Hm&&(t.model.schema.register(i.model,{inheritAllFrom:"$block"}),t.conversion.elementToElement(i),o.push(i.model));this._addDefaultH1Conversion(t),t.commands.add("heading",new Lm(t,o))}afterInit(){const t=this.editor,e=t.commands.get("enter"),o=t.config.get("heading.options");e&&this.listenTo(e,"afterExecute",(e,i)=>{const n=t.model.document.selection.getFirstPosition().parent;o.some(t=>n.is(t.model))&&!n.is(Hm)&&0===n.childCount&&i.writer.rename(n,Hm)})}_addDefaultH1Conversion(t){t.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:ti.get("low")+1})}}class Wm{constructor(t,e){e&&Mn(this,e),t&&this.set(t)}}function $m(t){const e=t.t,o={Paragraph:e("c"),"Heading 1":e("p"),"Heading 2":e("q"),"Heading 3":e("r"),"Heading 4":e("s"),"Heading 5":e("t"),"Heading 6":e("u")};return t.config.get("heading.options").map(t=>{const e=o[t.title];return e&&e!=t.title&&(t.title=e),t})}hi(Wm,Ln);o(12);class Um extends td{init(){const t=this.editor,e=t.t,o=$m(t),i=e("n"),n=e("o");t.ui.componentFactory.add("heading",e=>{const r={},s=new ui,a=t.commands.get("heading"),c=t.commands.get("paragraph"),l=[a];for(const t of o){const e={type:"button",model:new Wm({label:t.title,class:t.class,withText:!0})};"paragraph"===t.model?(e.model.bind("isOn").to(c,"value"),e.model.set("commandName","paragraph"),l.push(c)):(e.model.bind("isOn").to(a,"value",e=>e===t.model),e.model.set({commandName:"heading",commandValue:t.model})),s.add(e),r[t.model]=t.title}const d=rh(e);return sh(d,s),d.buttonView.set({isOn:!1,withText:!0,tooltip:n}),d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),d.bind("isEnabled").toMany(l,"isEnabled",(...t)=>t.some(t=>t)),d.buttonView.bind("label").to(a,"value",c,"value",(t,e)=>{const o=t||e&&"paragraph";return r[o]?r[o]:i}),this.listenTo(d,"execute",e=>{t.execute(e.source.commandName,e.source.commandValue?{value:e.source.commandValue}:void 0),t.editing.view.focus()}),d})}}class Gm extends ds{observe(t){this.listenTo(t,"load",(t,e)=>{"IMG"==e.target.tagName&&this._fireEvents(e)},{useCapture:!0})}_fireEvents(t){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",t))}}class Km{constructor(){this._stack=[]}add(t,e){const o=this._stack,i=o[0];this._insertDescriptor(t);const n=o[0];i===n||Jm(i,n)||this.fire("change:top",{oldDescriptor:i,newDescriptor:n,writer:e})}remove(t,e){const o=this._stack,i=o[0];this._removeDescriptor(t);const n=o[0];i===n||Jm(i,n)||this.fire("change:top",{oldDescriptor:i,newDescriptor:n,writer:e})}_insertDescriptor(t){const e=this._stack,o=e.findIndex(e=>e.id===t.id);if(Jm(t,e[o]))return;o>-1&&e.splice(o,1);let i=0;for(;e[i]&&Ym(e[i],t);)i++;e.splice(i,0,t)}_removeDescriptor(t){const e=this._stack,o=e.findIndex(e=>e.id===t);o>-1&&e.splice(o,1)}}function Jm(t,e){return t&&e&&t.priority==e.priority&&Qm(t.classes)==Qm(e.classes)}function Ym(t,e){return t.priority>e.priority||!(t.priority<e.priority)&&Qm(t.classes)>Qm(e.classes)}function Qm(t){return Array.isArray(t)?t.sort().join(","):t}hi(Km,ni);var Xm='<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="M4 0v1H1v3H0V.5A.5.5 0 0 1 .5 0H4zm8 0h3.5a.5.5 0 0 1 .5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 0 1-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 0 1-.5.5H12z"/><path fill-opacity=".256" d="M1 1h14v14H1z"/><g class="ck-icon__selected-indicator"><path d="M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z"/><path fill-opacity=".254" d="M1 1h14v14H1z"/></g></svg>';const Zm="ck-widget",tg="ck-widget_selected";function eg(t){return!!t.is("element")&&!!t.getCustomProperty("widget")}function og(t,e,o={}){return dr.isEdge||e.setAttribute("contenteditable","false",t),e.addClass(Zm,t),e.setCustomProperty("widget",!0,t),t.getFillerOffset=sg,o.label&&function(t,e,o){o.setCustomProperty("widgetLabel",e,t)}(t,o.label,e),o.hasSelectionHandle&&function(t,e){const o=e.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(t){const e=this.toDomElement(t),o=new Nd;return o.set("content",Xm),o.render(),e.appendChild(o.element),e}));e.insert(e.createPositionAt(t,0),o),e.addClass(["ck-widget_with-selection-handle"],t)}(t,e),function(t,e,o,i){const n=new Km;n.on("change:top",(e,n)=>{n.oldDescriptor&&i(t,n.oldDescriptor,n.writer),n.newDescriptor&&o(t,n.newDescriptor,n.writer)}),e.setCustomProperty("addHighlight",(t,e,o)=>n.add(e,o),t),e.setCustomProperty("removeHighlight",(t,e,o)=>n.remove(e,o),t)}(t,e,(t,e,o)=>o.addClass(i(e.classes),t),(t,e,o)=>o.removeClass(i(e.classes),t)),t;function i(t){return Array.isArray(t)?t:[t]}}function ig(t){const e=t.getCustomProperty("widgetLabel");return e?"function"==typeof e?e():e:""}function ng(t,e){return e.addClass(["ck-editor__editable","ck-editor__nested-editable"],t),dr.isEdge||(e.setAttribute("contenteditable",t.isReadOnly?"false":"true",t),t.on("change:isReadOnly",(o,i,n)=>{e.setAttribute("contenteditable",n?"false":"true",t)})),t.on("change:isFocused",(o,i,n)=>{n?e.addClass("ck-editor__nested-editable_focused",t):e.removeClass("ck-editor__nested-editable_focused",t)}),t}function rg(t,e){const o=t.getSelectedElement();if(o&&e.schema.isBlock(o))return e.createPositionAfter(o);const i=t.getSelectedBlocks().next().value;if(i){if(i.isEmpty)return e.createPositionAt(i,0);const o=e.createPositionAfter(i);return t.focus.isTouching(o)?o:e.createPositionBefore(i)}return t.focus}function sg(){return null}function ag(t){const e=t.getSelectedElement();return e&&function(t){return!!t.getCustomProperty("image")&&eg(t)}(e)?e:null}function cg(t){return!!t&&t.is("image")}function lg(t,e,o={}){const i=t.createElement("image",o),n=rg(e.document.selection,e);e.insertContent(i,n),i.parent&&t.setSelection(i,"on")}function dg(t){const e=t.schema,o=t.document.selection;return function(t,e,o){const i=function(t,e){const o=rg(t,e).parent;if(o.isEmpty&&!o.is("$root"))return o.parent;return o}(t,o);return e.checkChild(i,"image")}(o,e,t)&&!function(t,e){const o=t.getSelectedElement();return o&&e.isObject(o)}(o,e)&&function(t){return[...t.focus.getAncestors()].every(t=>!t.is("image"))}(o)}function hg(t){return Array.from(t.getChildren()).find(t=>t.is("img"))}function ug(t){return o=>{o.on(`attribute:${t}:image`,e)};function e(t,e,o){if(!o.consumable.consume(e.item,t.name))return;const i=o.writer,n=hg(o.mapper.toViewElement(e.item));null!==e.attributeNewValue?i.setAttribute(e.attributeKey,e.attributeNewValue,n):i.removeAttribute(e.attributeKey,n)}}class mg extends Dh{refresh(){this.isEnabled=dg(this.editor.model)}execute(t){const e=this.editor.model;e.change(o=>{const i=Array.isArray(t.source)?t.source:[t.source];for(const t of i)lg(o,e,{src:t})})}}class gg extends td{static get pluginName(){return"ImageEditing"}init(){const t=this.editor,e=t.model.schema,o=t.t,i=t.conversion;t.editing.view.addObserver(Gm),e.register("image",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["alt","src","srcset"]}),i.for("dataDowncast").elementToElement({model:"image",view:(t,e)=>fg(e)}),i.for("editingDowncast").elementToElement({model:"image",view:(t,e)=>(function(t,e,o){return e.setCustomProperty("image",!0,t),og(t,e,{label:function(){const e=hg(t).getAttribute("alt");return e?`${e} ${o}`:o}})})(fg(e),e,o("dx"))}),i.for("downcast").add(ug("src")).add(ug("alt")).add(function(){return e=>{e.on("attribute:srcset:image",t)};function t(t,e,o){if(!o.consumable.consume(e.item,t.name))return;const i=o.writer,n=hg(o.mapper.toViewElement(e.item));if(null===e.attributeNewValue){const t=e.attributeOldValue;t.data&&(i.removeAttribute("srcset",n),i.removeAttribute("sizes",n),t.width&&i.removeAttribute("width",n))}else{const t=e.attributeNewValue;t.data&&(i.setAttribute("srcset",t.data,n),i.setAttribute("sizes","100vw",n),t.width&&i.setAttribute("width",t.width,n))}}}()),i.for("upcast").elementToElement({view:{name:"img",attributes:{src:!0}},model:(t,e)=>e.createElement("image",{src:t.getAttribute("src")})}).attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:{key:"srcset",value:t=>{const e={data:t.getAttribute("srcset")};return t.hasAttribute("width")&&(e.width=t.getAttribute("width")),e}}}).add(function(){return e=>{e.on("element:figure",t)};function t(t,e,o){if(!o.consumable.test(e.viewItem,{name:!0,classes:"image"}))return;const i=hg(e.viewItem);if(!i||!i.hasAttribute("src")||!o.consumable.test(i,{name:!0}))return;const n=o.convertItem(i,e.modelCursor),r=Pm(n.modelRange.getItems());r&&(o.convertChildren(e.viewItem,o.writer.createPositionAt(r,0)),e.modelRange=n.modelRange,e.modelCursor=n.modelCursor)}}()),t.commands.add("imageInsert",new mg(t))}}function fg(t){const e=t.createEmptyElement("img"),o=t.createContainerElement("figure",{class:"image"});return t.insert(t.createPositionAt(o,0),e),o}class pg extends Xs{constructor(t){super(t),this.domEventType="mousedown"}onDomEvent(t){this.fire(t.type,t)}}o(50);const bg=fr("Ctrl+A");class wg extends td{static get pluginName(){return"Widget"}init(){const t=this.editor.editing.view,e=t.document;this._previouslySelected=new Set,this.editor.editing.downcastDispatcher.on("selection",(t,e,o)=>{this._clearPreviouslySelectedWidgets(o.writer);const i=o.writer,n=i.document.selection,r=n.getSelectedElement();let s=null;for(const t of n.getRanges())for(const e of t){const t=e.item;eg(t)&&!kg(t,s)&&(i.addClass(tg,t),this._previouslySelected.add(t),s=t,t==r&&i.setSelection(n.getRanges(),{fake:!0,label:ig(r)}))}},{priority:"low"}),t.addObserver(pg),this.listenTo(e,"mousedown",(...t)=>this._onMousedown(...t)),this.listenTo(e,"keydown",(...t)=>this._onKeydown(...t),{priority:"high"}),this.listenTo(e,"delete",(t,e)=>{this._handleDelete("forward"==e.direction)&&(e.preventDefault(),t.stop())},{priority:"high"})}_onMousedown(t,e){const o=this.editor,i=o.editing.view,n=i.document;let r=e.target;if(function(t){for(;t;){if(t.is("editableElement")&&!t.is("rootElement"))return!0;if(eg(t))return!1;t=t.parent}return!1}(r)){if(dr.isSafari&&e.domEvent.detail>=3){const t=o.editing.mapper.toModelElement(r);this.editor.model.change(o=>{e.preventDefault(),o.setSelection(t,"in")})}return}if(!eg(r)&&(r=r.findAncestor(eg),!r))return;e.preventDefault(),n.isFocused||i.focus();const s=o.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_onKeydown(t,e){const o=e.keyCode,i="ltr"===this.editor.locale.contentLanguageDirection,n=o==mr.arrowdown||o==mr[i?"arrowright":"arrowleft"];let r=!1;!function(t){return t==mr.arrowright||t==mr.arrowleft||t==mr.arrowup||t==mr.arrowdown}(o)?!function(t){return gr(t)==bg}(e)?o===mr.enter&&(r=this._handleEnterKey(e.shiftKey)):r=this._selectAllNestedEditableContent()||this._selectAllContent():r=this._handleArrowKeys(n),r&&(e.preventDefault(),t.stop())}_handleDelete(t){if(this.editor.isReadOnly)return;const e=this.editor.model.document.selection;if(!e.isCollapsed)return;const o=this._getObjectElementNextToSelection(t);return o?(this.editor.model.change(t=>{let i=e.anchor.parent;for(;i.isEmpty;){const e=i;i=e.parent,t.remove(e)}this._setSelectionOverElement(o)}),!0):void 0}_handleArrowKeys(t){const e=this.editor.model,o=e.schema,i=e.document.selection,n=i.getSelectedElement();if(n&&o.isObject(n)){const n=t?i.getLastPosition():i.getFirstPosition(),r=o.getNearestSelectionRange(n,t?"forward":"backward");return r&&e.change(t=>{t.setSelection(r)}),!0}if(!i.isCollapsed)return;const r=this._getObjectElementNextToSelection(t);return r&&o.isObject(r)?(this._setSelectionOverElement(r),!0):void 0}_handleEnterKey(t){const e=this.editor.model,o=e.document.selection.getSelectedElement();if(i=o,n=e.schema,i&&n.isObject(i)&&!n.isInline(i))return e.change(i=>{let n=i.createPositionAt(o,t?"before":"after");const r=i.createElement("paragraph");if(e.schema.isBlock(o.parent)){const t=e.schema.findAllowedParent(n,r);n=i.split(n,t).position}i.insert(r,n),i.setSelection(r,"in")}),!0;var i,n}_selectAllNestedEditableContent(){const t=this.editor.model,e=t.document.selection,o=t.schema.getLimitElement(e);return e.getFirstRange().root!=o&&(t.change(t=>{t.setSelection(t.createRangeIn(o))}),!0)}_selectAllContent(){const t=this.editor.model,e=this.editor.editing,o=e.view.document.selection.getSelectedElement();if(o&&eg(o)){const i=e.mapper.toModelElement(o.parent);return t.change(t=>{t.setSelection(t.createRangeIn(i))}),!0}return!1}_setSelectionOverElement(t){this.editor.model.change(e=>{e.setSelection(e.createRangeOn(t))})}_getObjectElementNextToSelection(t){const e=this.editor.model,o=e.schema,i=e.document.selection,n=e.createSelection(i);e.modifySelection(n,{direction:t?"forward":"backward"});const r=t?n.focus.nodeBefore:n.focus.nodeAfter;return r&&o.isObject(r)?r:null}_clearPreviouslySelectedWidgets(t){for(const e of this._previouslySelected)t.removeClass(tg,e);this._previouslySelected.clear()}}function kg(t,e){return!!e&&Array.from(t.getAncestors()).includes(e)}class _g extends Dh{refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=cg(t),cg(t)&&t.hasAttribute("alt")?this.value=t.getAttribute("alt"):this.value=!1}execute(t){const e=this.editor.model,o=e.document.selection.getSelectedElement();e.change(e=>{e.setAttribute("alt",t.newValue,o)})}}class vg extends td{static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new _g(this.editor))}}o(52);class yg extends xd{constructor(t){super(t),this.set("text"),this.set("for"),this.id=`ck-editor__label_${Zo()}`;const e=this.bindTemplate;this.setTemplate({tag:"label",attributes:{class:["ck","ck-label"],id:this.id,for:e.to("for")},children:[{text:e.to("text")}]})}}o(54);class xg extends xd{constructor(t,e){super(t);const o=`ck-input-${Zo()}`,i=`ck-status-${Zo()}`;this.set("label"),this.set("value"),this.set("isReadOnly",!1),this.set("errorText",null),this.set("infoText",null),this.labelView=this._createLabelView(o),this.inputView=this._createInputView(e,o,i),this.statusView=this._createStatusView(i),this.bind("_statusText").to(this,"errorText",this,"infoText",(t,e)=>t||e);const n=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-input",n.if("isReadOnly","ck-disabled")]},children:[this.labelView,this.inputView,this.statusView]})}_createLabelView(t){const e=new yg(this.locale);return e.for=t,e.bind("text").to(this,"label"),e}_createInputView(t,e,o){const i=new t(this.locale,o);return i.id=e,i.ariaDescribedById=o,i.bind("value").to(this),i.bind("isReadOnly").to(this),i.bind("hasError").to(this,"errorText",t=>!!t),i.on("input",()=>{this.errorText=null}),i}_createStatusView(t){const e=new xd(this.locale),o=this.bindTemplate;return e.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-input__status",o.if("errorText","ck-labeled-input__status_error"),o.if("_statusText","ck-hidden",t=>!t)],id:t,role:o.if("errorText","alert")},children:[{text:o.to("_statusText")}]}),e}select(){this.inputView.select()}focus(){this.inputView.focus()}}o(56);class Cg extends xd{constructor(t){super(t),this.set("value"),this.set("id"),this.set("placeholder"),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById");const e=this.bindTemplate;this.setTemplate({tag:"input",attributes:{type:"text",class:["ck","ck-input","ck-input-text",e.if("hasError","ck-error")],id:e.to("id"),placeholder:e.to("placeholder"),readonly:e.to("isReadOnly"),"aria-invalid":e.if("hasError",!0),"aria-describedby":e.to("ariaDescribedById")},on:{input:e.to("input")}})}render(){super.render();const t=t=>{this.element.value=t||0===t?t:""};t(this.value),this.on("change:value",(e,o,i)=>{t(i)})}select(){this.element.select()}focus(){this.element.focus()}}function Ag({view:t}){t.listenTo(t.element,"submit",(e,o)=>{o.preventDefault(),t.fire("submit")},{useCapture:!0})}var Tg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.972 16.615a.997.997 0 0 1-.744-.292l-4.596-4.596a1 1 0 1 1 1.414-1.414l3.926 3.926 9.937-9.937a1 1 0 0 1 1.414 1.415L7.717 16.323a.997.997 0 0 1-.745.292z"/></svg>',Pg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.591 10.177l4.243 4.242a1 1 0 0 1-1.415 1.415l-4.242-4.243-4.243 4.243a1 1 0 0 1-1.414-1.415l4.243-4.242L4.52 5.934A1 1 0 0 1 5.934 4.52l4.243 4.243 4.242-4.243a1 1 0 1 1 1.415 1.414l-4.243 4.243z"/></svg>';o(58);class Sg extends xd{constructor(t){super(t);const e=this.locale.t;this.focusTracker=new zd,this.keystrokes=new Jl,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(e("cx"),Tg,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(e("cy"),Pg,"ck-button-cancel","cancel"),this._focusables=new od,this._focusCycler=new Wd({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),this.keystrokes.listenTo(this.element),Ag({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t),this.focusTracker.add(t.element)})}_createButton(t,e,o,i){const n=new Bd(this.locale);return n.set({label:t,icon:e,tooltip:!0}),n.extendTemplate({attributes:{class:o}}),i&&n.delegate("execute").to(this,i),n}_createLabeledInputView(){const t=this.locale.t,e=new xg(this.locale,Cg);return e.label=t("eh"),e.inputView.placeholder=t("eh"),e}}var Eg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M5.085 6.22L2.943 4.078a.75.75 0 1 1 1.06-1.06l2.592 2.59A11.094 11.094 0 0 1 10 5.068c4.738 0 8.578 3.101 8.578 5.083 0 1.197-1.401 2.803-3.555 3.887l1.714 1.713a.75.75 0 0 1-.09 1.138.488.488 0 0 1-.15.084.75.75 0 0 1-.821-.16L6.17 7.304c-.258.11-.51.233-.757.365l6.239 6.24-.006.005.78.78c-.388.094-.78.166-1.174.215l-1.11-1.11h.011L4.55 8.197a7.2 7.2 0 0 0-.665.514l-.112.098 4.897 4.897-.005.006 1.276 1.276a10.164 10.164 0 0 1-1.477-.117l-.479-.479-.009.009-4.863-4.863-.022.031a2.563 2.563 0 0 0-.124.2c-.043.077-.08.158-.108.241a.534.534 0 0 0-.028.133.29.29 0 0 0 .008.072.927.927 0 0 0 .082.226c.067.133.145.26.234.379l3.242 3.365.025.01.59.623c-3.265-.918-5.59-3.155-5.59-4.668 0-1.194 1.448-2.838 3.663-3.93zm7.07.531a4.632 4.632 0 0 1 1.108 5.992l.345.344.046-.018a9.313 9.313 0 0 0 2-1.112c.256-.187.5-.392.727-.613.137-.134.27-.277.392-.431.072-.091.141-.185.203-.286.057-.093.107-.19.148-.292a.72.72 0 0 0 .036-.12.29.29 0 0 0 .008-.072.492.492 0 0 0-.028-.133.999.999 0 0 0-.036-.096 2.165 2.165 0 0 0-.071-.145 2.917 2.917 0 0 0-.125-.2 3.592 3.592 0 0 0-.263-.335 5.444 5.444 0 0 0-.53-.523 7.955 7.955 0 0 0-1.054-.768 9.766 9.766 0 0 0-1.879-.891c-.337-.118-.68-.219-1.027-.301zm-2.85.21l-.069.002a.508.508 0 0 0-.254.097.496.496 0 0 0-.104.679.498.498 0 0 0 .326.199l.045.005c.091.003.181.003.272.012a2.45 2.45 0 0 1 2.017 1.513c.024.061.043.125.069.185a.494.494 0 0 0 .45.287h.008a.496.496 0 0 0 .35-.158.482.482 0 0 0 .13-.335.638.638 0 0 0-.048-.219 3.379 3.379 0 0 0-.36-.723 3.438 3.438 0 0 0-2.791-1.543l-.028-.001h-.013z"/></svg>';function Rg(t){const e=t.editing.view,o=Rd.defaultPositions;return{target:e.domConverter.viewToDom(e.document.selection.getSelectedElement()),positions:[o.northArrowSouth,o.northArrowSouthWest,o.northArrowSouthEast,o.southArrowNorth,o.southArrowNorthWest,o.southArrowNorthEast]}}class Vg extends td{static get requires(){return[jd]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton(),this._createForm()}destroy(){super.destroy(),this._form.destroy()}_createButton(){const t=this.editor,e=t.t;t.ui.componentFactory.add("imageTextAlternative",o=>{const i=t.commands.get("imageTextAlternative"),n=new Bd(o);return n.set({label:e("eg"),icon:Eg,tooltip:!0}),n.bind("isEnabled").to(i,"isEnabled"),this.listenTo(n,"execute",()=>{this._showForm()}),n})}_createForm(){const t=this.editor,e=t.editing.view.document;this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new Sg(t.locale),this._form.render(),this.listenTo(this._form,"submit",()=>{t.execute("imageTextAlternative",{newValue:this._form.labeledInput.inputView.element.value}),this._hideForm(!0)}),this.listenTo(this._form,"cancel",()=>{this._hideForm(!0)}),this._form.keystrokes.set("Esc",(t,e)=>{this._hideForm(!0),e()}),this.listenTo(t.ui,"update",()=>{ag(e.selection)?this._isVisible&&function(t){const e=t.plugins.get("ContextualBalloon");if(ag(t.editing.view.document.selection)){const o=Rg(t);e.updatePosition(o)}}(t):this._hideForm(!0)}),nh({emitter:this._form,activator:()=>this._isVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;const t=this.editor,e=t.commands.get("imageTextAlternative"),o=this._form.labeledInput;this._isInBalloon||this._balloon.add({view:this._form,position:Rg(t)}),o.value=o.inputView.element.value=e.value||"",this._form.labeledInput.select()}_hideForm(t){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),t&&this.editor.editing.view.focus())}get _isVisible(){return this._balloon.visibleView===this._form}get _isInBalloon(){return this._balloon.hasView(this._form)}}class Ig extends td{static get requires(){return[vg,Vg]}static get pluginName(){return"ImageTextAlternative"}}o(60);function Og(t){for(const e of t.getChildren())if(e&&e.is("caption"))return e;return null}function Ng(t){const e=t.parent;return"figcaption"==t.name&&e&&"figure"==e.name&&e.hasClass("image")?{name:!0}:null}class Mg extends td{static get pluginName(){return"ImageCaptionEditing"}init(){const t=this.editor,e=t.editing.view,o=t.model.schema,i=t.data,n=t.editing,r=t.t;o.register("caption",{allowIn:"image",allowContentOf:"$block",isLimit:!0}),t.model.document.registerPostFixer(t=>this._insertMissingModelCaptionElement(t)),t.conversion.for("upcast").elementToElement({view:Ng,model:"caption"});i.downcastDispatcher.on("insert:caption",Bg(t=>t.createContainerElement("figcaption"),!1));const s=function(t,e){return o=>{const i=o.createEditableElement("figcaption");return o.setCustomProperty("imageCaption",!0,i),kh({view:t,element:i,text:e}),ng(i,o)}}(e,r("dy"));n.downcastDispatcher.on("insert:caption",Bg(s)),n.downcastDispatcher.on("insert",this._fixCaptionVisibility(t=>t.item),{priority:"high"}),n.downcastDispatcher.on("remove",this._fixCaptionVisibility(t=>t.position.parent),{priority:"high"}),e.document.registerPostFixer(t=>this._updateCaptionVisibility(t))}_updateCaptionVisibility(t){const e=this.editor.editing.mapper,o=this._lastSelectedCaption;let i;const n=this.editor.model.document.selection,r=n.getSelectedElement();if(r&&r.is("image")){const t=Og(r);i=e.toViewElement(t)}const s=zg(n.getFirstPosition().parent);if(s&&(i=e.toViewElement(s)),i)return o?o===i?Dg(i,t):(Fg(o,t),this._lastSelectedCaption=i,Dg(i,t)):(this._lastSelectedCaption=i,Dg(i,t));if(o){const e=Fg(o,t);return this._lastSelectedCaption=null,e}return!1}_fixCaptionVisibility(t){return(e,o,i)=>{const n=zg(t(o)),r=this.editor.editing.mapper,s=i.writer;if(n){const t=r.toViewElement(n);t&&(n.childCount?s.removeClass("ck-hidden",t):s.addClass("ck-hidden",t))}}}_insertMissingModelCaptionElement(t){const e=this.editor.model,o=e.document.differ.getChanges(),i=[];for(const t of o)if("insert"==t.type&&"$text"!=t.name){const o=t.position.nodeAfter;if(o.is("image")&&!Og(o)&&i.push(o),!o.is("image")&&o.childCount)for(const t of e.createRangeIn(o).getItems())t.is("image")&&!Og(t)&&i.push(t)}for(const e of i)t.appendElement("caption",e);return!!i.length}}function Bg(t,e=!0){return(o,i,n)=>{const r=i.item;if((r.childCount||e)&&cg(r.parent)){if(!n.consumable.consume(i.item,"insert"))return;const e=n.mapper.toViewElement(i.range.start.parent),o=t(n.writer),s=n.writer;r.childCount||s.addClass("ck-hidden",o),function(t,e,o,i){const n=i.writer.createPositionAt(o,"end");i.writer.insert(n,t),i.mapper.bindElements(e,t)}(o,i.item,e,n)}}}function zg(t){const e=t.getAncestors({includeSelf:!0}).find(t=>"caption"==t.name);return e&&e.parent&&"image"==e.parent.name?e:null}function Fg(t,e){return!t.childCount&&!t.hasClass("ck-hidden")&&(e.addClass("ck-hidden",t),!0)}function Dg(t,e){return!!t.hasClass("ck-hidden")&&(e.removeClass("ck-hidden",t),!0)}o(62);class Lg extends Dh{constructor(t,e){super(t),this.defaultStyle=!1,this.styles=e.reduce((t,e)=>(t[e.name]=e,e.isDefault&&(this.defaultStyle=e.name),t),{})}refresh(){const t=this.editor.model.document.selection.getSelectedElement();if(this.isEnabled=cg(t),t)if(t.hasAttribute("imageStyle")){const e=t.getAttribute("imageStyle");this.value=!!this.styles[e]&&e}else this.value=this.defaultStyle;else this.value=!1}execute(t){const e=t.value,o=this.editor.model,i=o.document.selection.getSelectedElement();o.change(t=>{this.styles[e].isDefault?t.removeAttribute("imageStyle",i):t.setAttribute("imageStyle",e,i)})}}function jg(t,e){for(const o of e)if(o.name===t)return o}var Hg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm2.5 3V12h11V7.5h-11zM4.061 6H15.94c.586 0 1.061.407 1.061.91v5.68c0 .503-.475.91-1.061.91H4.06c-.585 0-1.06-.407-1.06-.91V6.91C3 6.406 3.475 6 4.061 6zM2 16.5V15h16v1.5z"/></svg>',qg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414"><path d="M18 4.5V3H2v1.5h16zm0 3V6h-5.674v1.5H18zm0 3V9h-5.674v1.5H18zm0 3V12h-5.674v1.5H18zm-8.5-6V12h-6V7.5h6zm.818-1.5H2.682C2.305 6 2 6.407 2 6.91v5.68c0 .503.305.91.682.91h7.636c.377 0 .682-.407.682-.91V6.91c0-.503-.305-.91-.682-.91zM18 16.5V15H2v1.5h16z"/></svg>',Wg='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm4.5 3V12h7V7.5h-7zM5.758 6h8.484c.419 0 .758.407.758.91v5.681c0 .502-.34.909-.758.909H5.758c-.419 0-.758-.407-.758-.91V6.91c0-.503.34-.91.758-.91zM2 16.5V15h16v1.5z"/></svg>',$g='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 4.5V3h16v1.5zm0 3V6h5.674v1.5zm0 3V9h5.674v1.5zm0 3V12h5.674v1.5zm8.5-6V12h6V7.5h-6zM9.682 6h7.636c.377 0 .682.407.682.91v5.68c0 .503-.305.91-.682.91H9.682c-.377 0-.682-.407-.682-.91V6.91c0-.503.305-.91.682-.91zM2 16.5V15h16v1.5z"/></svg>';const Ug={full:{name:"full",title:"Full size image",icon:Hg,isDefault:!0},side:{name:"side",title:"Side image",icon:$g,className:"image-style-side"},alignLeft:{name:"alignLeft",title:"Left aligned image",icon:qg,className:"image-style-align-left"},alignCenter:{name:"alignCenter",title:"Centered image",icon:Wg,className:"image-style-align-center"},alignRight:{name:"alignRight",title:"Right aligned image",icon:$g,className:"image-style-align-right"}},Gg={full:Hg,left:qg,right:$g,center:Wg};function Kg(t=[]){return t.map(Jg)}function Jg(t){if("string"==typeof t){const e=t;Ug[e]?t=Object.assign({},Ug[e]):(console.warn(Object(ei.a)("image-style-not-found: There is no such image style of given name."),{name:e}),t={name:e})}else if(Ug[t.name]){const e=Ug[t.name],o=Object.assign({},t);for(const i in e)t.hasOwnProperty(i)||(o[i]=e[i]);t=o}return"string"==typeof t.icon&&Gg[t.icon]&&(t.icon=Gg[t.icon]),t}class Yg extends td{static get pluginName(){return"ImageStyleEditing"}init(){const t=this.editor,e=t.model.schema,o=t.data,i=t.editing;t.config.define("image.styles",["full","side"]);const n=Kg(t.config.get("image.styles"));e.extend("image",{allowAttributes:"imageStyle"});const r=function(t){return(e,o,i)=>{if(!i.consumable.consume(o.item,e.name))return;const n=jg(o.attributeNewValue,t),r=jg(o.attributeOldValue,t),s=i.mapper.toViewElement(o.item),a=i.writer;r&&a.removeClass(r.className,s),n&&a.addClass(n.className,s)}}(n);i.downcastDispatcher.on("attribute:imageStyle:image",r),o.downcastDispatcher.on("attribute:imageStyle:image",r),o.upcastDispatcher.on("element:figure",function(t){const e=t.filter(t=>!t.isDefault);return(t,o,i)=>{if(!o.modelRange)return;const n=o.viewItem,r=Pm(o.modelRange.getItems());if(i.schema.checkAttribute(r,"imageStyle"))for(const t of e)i.consumable.consume(n,{classes:t.className})&&i.writer.setAttribute("imageStyle",t.name,r)}}(n),{priority:"low"}),t.commands.add("imageStyle",new Lg(t,n))}}o(64);class Qg extends td{static get pluginName(){return"ImageStyleUI"}get localizedDefaultStylesTitles(){const t=this.editor.t;return{"Full size image":t("dr"),"Side image":t("ds"),"Left aligned image":t("dt"),"Centered image":t("du"),"Right aligned image":t("dv")}}init(){const t=function(t,e){for(const o of t)e[o.title]&&(o.title=e[o.title]);return t}(Kg(this.editor.config.get("image.styles")),this.localizedDefaultStylesTitles);for(const e of t)this._createButton(e)}_createButton(t){const e=this.editor,o=`imageStyle:${t.name}`;e.ui.componentFactory.add(o,o=>{const i=e.commands.get("imageStyle"),n=new Bd(o);return n.set({label:t.title,icon:t.icon,tooltip:!0,isToggleable:!0}),n.bind("isEnabled").to(i,"isEnabled"),n.bind("isOn").to(i,"value",e=>e===t.name),this.listenTo(n,"execute",()=>{e.execute("imageStyle",{value:t.name}),e.editing.view.focus()}),n})}}class Xg extends td{static get requires(){return[jd]}static get pluginName(){return"WidgetToolbarRepository"}init(){const t=this.editor;if(t.plugins.has("BalloonToolbar")){const e=t.plugins.get("BalloonToolbar");this.listenTo(e,"show",e=>{(function(t){const e=t.getSelectedElement();return!(!e||!eg(e))})(t.editing.view.document.selection)&&e.stop()},{priority:"high"})}this._toolbarDefinitions=new Map,this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",()=>{this._updateToolbarsVisibility()}),this.listenTo(t.ui,"update",()=>{this._updateToolbarsVisibility()}),this.listenTo(t.ui.focusTracker,"change:isFocused",()=>{this._updateToolbarsVisibility()},{priority:"low"})}destroy(){super.destroy();for(const t of this._toolbarDefinitions.values())t.view.destroy()}register(t,{ariaLabel:e,items:o,getRelatedElement:i,balloonClassName:n="ck-toolbar-container"}){const r=this.editor,s=r.t,a=new ch(r.locale);if(a.ariaLabel=e||s("aa"),this._toolbarDefinitions.has(t))throw new ei.b("widget-toolbar-duplicated: Toolbar with the given id was already added.",this,{toolbarId:t});a.fillFromConfig(o,r.ui.componentFactory),this._toolbarDefinitions.set(t,{view:a,getRelatedElement:i,balloonClassName:n})}_updateToolbarsVisibility(){let t=0,e=null,o=null;for(const i of this._toolbarDefinitions.values()){const n=i.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&n)if(this.editor.ui.focusTracker.isFocused){const r=n.getAncestors().length;r>t&&(t=r,e=n,o=i)}else this._isToolbarVisible(i)&&this._hideToolbar(i);else this._isToolbarInBalloon(i)&&this._hideToolbar(i)}o&&this._showToolbar(o,e)}_hideToolbar(t){this._balloon.remove(t.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(t,e){this._isToolbarVisible(t)?Zg(this.editor,e):this._isToolbarInBalloon(t)||(this._balloon.add({view:t.view,position:tf(this.editor,e),balloonClassName:t.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",()=>{for(const t of this._toolbarDefinitions.values())if(this._isToolbarVisible(t)){const e=t.getRelatedElement(this.editor.editing.view.document.selection);Zg(this.editor,e)}}))}_isToolbarVisible(t){return this._balloon.visibleView===t.view}_isToolbarInBalloon(t){return this._balloon.hasView(t.view)}}function Zg(t,e){const o=t.plugins.get("ContextualBalloon"),i=tf(t,e);o.updatePosition(i)}function tf(t,e){const o=t.editing.view,i=Rd.defaultPositions;return{target:o.domConverter.mapViewToDom(e),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast]}}class ef extends xd{constructor(t){super(t),this.buttonView=new Bd(t),this._fileInputView=new of(t),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.setTemplate({tag:"span",attributes:{class:"ck-file-dialog-button"},children:[this.buttonView,this._fileInputView]}),this.buttonView.on("execute",()=>{this._fileInputView.open()})}focus(){this.buttonView.focus()}}class of extends xd{constructor(t){super(t),this.set("acceptedType"),this.set("allowMultipleFiles",!1);const e=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:e.to("acceptedType"),multiple:e.to("allowMultipleFiles")},on:{change:e.to(()=>{this.element&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""})}})}open(){this.element.click()}}var nf='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.91 10.54c.26-.23.64-.21.88.03l3.36 3.14 2.23-2.06a.64.64 0 0 1 .87 0l2.52 2.97V4.5H3.2v10.12l3.71-4.08zm10.27-7.51c.6 0 1.09.47 1.09 1.05v11.84c0 .59-.49 1.06-1.09 1.06H2.79c-.6 0-1.09-.47-1.09-1.06V4.08c0-.58.49-1.05 1.1-1.05h14.38zm-5.22 5.56a1.96 1.96 0 1 1 3.4-1.96 1.96 1.96 0 0 1-3.4 1.96z"/></svg>';function rf(t){const e=t.map(t=>t.replace("+","\\+"));return new RegExp(`^image\\/(${e.join("|")})$`)}function sf(t){return new Promise((e,o)=>{const i=t.getAttribute("src");fetch(i).then(t=>t.blob()).then(t=>{const n=function(t,e){return t.type?t.type:e.match(/data:(image\/\w+);base64/)?e.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}(t,i),r=function(t,e,o){try{return new File([t],e,{type:o})}catch(t){return null}}(t,`image.${n.replace("image/","")}`,n);r?e(r):o()}).catch(o)})}class af extends td{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("imageUpload",o=>{const i=new ef(o),n=t.commands.get("imageUpload"),r=t.config.get("image.upload.types"),s=rf(r);return i.set({acceptedType:r.map(t=>`image/${t}`).join(","),allowMultipleFiles:!0}),i.buttonView.set({label:e("dw"),icon:nf,tooltip:!0}),i.buttonView.bind("isEnabled").to(n),i.on("done",(e,o)=>{const i=Array.from(o).filter(t=>s.test(t.type));i.length&&t.execute("imageUpload",{file:i})}),i})}}var cf='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 700 250"><rect rx="4"/></svg>';o(66),o(68),o(70);class lf extends td{constructor(t){super(t),this.placeholder="data:image/svg+xml;utf8,"+encodeURIComponent(cf)}init(){this.editor.editing.downcastDispatcher.on("attribute:uploadStatus:image",(...t)=>this.uploadStatusChange(...t))}uploadStatusChange(t,e,o){const i=this.editor,n=e.item,r=n.getAttribute("uploadId");if(!o.consumable.consume(e.item,t.name))return;const s=i.plugins.get(Ou),a=r?e.attributeNewValue:null,c=this.placeholder,l=i.editing.mapper.toViewElement(n),d=o.writer;if("reading"==a)return df(l,d),void hf(c,l,d);if("uploading"==a){const t=s.loaders.get(r);return df(l,d),void(t?(uf(l,d),function(t,e,o,i){const n=function(t){const e=t.createUIElement("div",{class:"ck-progress-bar"});return t.setCustomProperty("progressBar",!0,e),e}(e);e.insert(e.createPositionAt(t,"end"),n),o.on("change:uploadedPercent",(t,e,o)=>{i.change(t=>{t.setStyle("width",o+"%",n)})})}(l,d,t,i.editing.view),function(t,e,o){if(o.data){const i=hg(t);e.setAttribute("src",o.data,i)}}(l,d,t)):hf(c,l,d))}"complete"==a&&s.loaders.get(r)&&!dr.isEdge&&function(t,e,o){const i=e.createUIElement("div",{class:"ck-image-upload-complete-icon"});e.insert(e.createPositionAt(t,"end"),i),setTimeout(()=>{o.change(t=>t.remove(t.createRangeOn(i)))},3e3)}(l,d,i.editing.view),function(t,e){gf(t,e,"progressBar")}(l,d),uf(l,d),function(t,e){e.removeClass("ck-appear",t)}(l,d)}}function df(t,e){t.hasClass("ck-appear")||e.addClass("ck-appear",t)}function hf(t,e,o){e.hasClass("ck-image-upload-placeholder")||o.addClass("ck-image-upload-placeholder",e);const i=hg(e);i.getAttribute("src")!==t&&o.setAttribute("src",t,i),mf(e,"placeholder")||o.insert(o.createPositionAfter(i),function(t){const e=t.createUIElement("div",{class:"ck-upload-placeholder-loader"});return t.setCustomProperty("placeholder",!0,e),e}(o))}function uf(t,e){t.hasClass("ck-image-upload-placeholder")&&e.removeClass("ck-image-upload-placeholder",t),gf(t,e,"placeholder")}function mf(t,e){for(const o of t.getChildren())if(o.getCustomProperty(e))return o}function gf(t,e,o){const i=mf(t,o);i&&e.remove(e.createRangeOn(i))}class ff extends Ru{static get pluginName(){return"Notification"}init(){this.on("show:warning",(t,e)=>{window.alert(e.message)},{priority:"lowest"})}showSuccess(t,e={}){this._showNotification({message:t,type:"success",namespace:e.namespace,title:e.title})}showInfo(t,e={}){this._showNotification({message:t,type:"info",namespace:e.namespace,title:e.title})}showWarning(t,e={}){this._showNotification({message:t,type:"warning",namespace:e.namespace,title:e.title})}_showNotification(t){const e=`show:${t.type}`+(t.namespace?`:${t.namespace}`:"");this.fire(e,{message:t.message,type:t.type,title:t.title||""})}}class pf{constructor(t){this.document=t}createDocumentFragment(t){return new vr(this.document,t)}createElement(t,e,o){return new Vn(this.document,t,e,o)}createText(t){return new xi(this.document,t)}clone(t,e=!1){return t._clone(e)}appendChild(t,e){return e._appendChild(t)}insertChild(t,e,o){return o._insertChild(t,e)}removeChildren(t,e,o){return o._removeChildren(t,e)}remove(t){const e=t.parent;return e?this.removeChildren(e.getChildIndex(t),1,e):[]}replace(t,e){const o=t.parent;if(o){const i=o.getChildIndex(t);return this.removeChildren(i,1,o),this.insertChild(i,e,o),!0}return!1}unwrapElement(t){const e=t.parent;if(e){const o=e.getChildIndex(t);this.remove(t),this.insertChild(o,t.getChildren(),e)}}rename(t,e){const o=new Vn(this.document,t,e.getAttributes(),e.getChildren());return this.replace(e,o)?o:null}setAttribute(t,e,o){o._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,o){A(t)&&void 0===o&&(o=e),o._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,o){o._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}createPositionAt(t,e){return Yn._createAt(t,e)}createPositionAfter(t){return Yn._createAfter(t)}createPositionBefore(t){return Yn._createBefore(t)}createRange(t,e){return new Qn(t,e)}createRangeOn(t){return Qn._createOn(t)}createRangeIn(t){return Qn._createIn(t)}createSelection(t,e,o){return new tr(t,e,o)}}class bf extends Dh{refresh(){this.isEnabled=dg(this.editor.model)}execute(t){const e=this.editor,o=e.model,i=e.plugins.get(Ou);o.change(e=>{const n=Array.isArray(t.file)?t.file:[t.file];for(const t of n)wf(e,o,i,t)})}}function wf(t,e,o,i){const n=o.createLoader(i);n&&lg(t,e,{uploadId:n.id})}class kf extends td{static get requires(){return[Ou,ff,Fh]}static get pluginName(){return"ImageUploadEditing"}constructor(t){super(t),t.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}})}init(){const t=this.editor,e=t.model.document,o=t.model.schema,i=t.conversion,n=t.plugins.get(Ou),r=rf(t.config.get("image.upload.types"));o.extend("image",{allowAttributes:["uploadId","uploadStatus"]}),t.commands.add("imageUpload",new bf(t)),i.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(t.editing.view.document,"clipboardInput",(e,o)=>{if(function(t){return Array.from(t.types).includes("text/html")&&""!==t.getData("text/html")}(o.dataTransfer))return;const i=Array.from(o.dataTransfer.files).filter(t=>!!t&&r.test(t.type)),n=o.targetRanges.map(e=>t.editing.mapper.toModelRange(e));t.model.change(o=>{o.setSelection(n),i.length&&(e.stop(),t.model.enqueueChange("default",()=>{t.execute("imageUpload",{file:i})}))})}),this.listenTo(t.plugins.get(Fh),"inputTransformation",(e,o)=>{const i=Array.from(t.editing.view.createRangeIn(o.content)).filter(t=>(function(t){return!(!t.is("element","img")||!t.getAttribute("src"))&&(t.getAttribute("src").match(/^data:image\/\w+;base64,/g)||t.getAttribute("src").match(/^blob:/g))})(t.item)&&!t.item.getAttribute("uploadProcessed")).map(t=>({promise:sf(t.item),imageElement:t.item}));if(!i.length)return;const r=new pf(t.editing.view.document);for(const t of i){r.setAttribute("uploadProcessed",!0,t.imageElement);const e=n.createLoader(t.promise);e&&(r.setAttribute("src","",t.imageElement),r.setAttribute("uploadId",e.id,t.imageElement))}}),t.editing.view.document.on("dragover",(t,e)=>{e.preventDefault()}),e.on("change",()=>{const o=e.differ.getChanges({includeChangesInGraveyard:!0});for(const e of o)if("insert"==e.type&&"$text"!=e.name){const o=e.position.nodeAfter,i="$graveyard"==e.position.root.rootName;for(const e of _f(t,o)){const t=e.getAttribute("uploadId");if(!t)continue;const o=n.loaders.get(t);o&&(i?o.abort():"idle"==o.status&&this._readAndUpload(o,e))}}})}_readAndUpload(t,e){const o=this.editor,i=o.model,n=o.locale.t,r=o.plugins.get(Ou),s=o.plugins.get(ff);return i.enqueueChange("transparent",t=>{t.setAttribute("uploadStatus","reading",e)}),t.read().then(()=>{const n=t.upload();if(dr.isSafari){const t=hg(o.editing.mapper.toViewElement(e));o.editing.view.once("render",()=>{if(!t.parent)return;const e=o.editing.view.domConverter.mapViewToDom(t.parent);if(!e)return;const i=e.style.display;e.style.display="none",e._ckHack=e.offsetHeight,e.style.display=i})}return i.enqueueChange("transparent",t=>{t.setAttribute("uploadStatus","uploading",e)}),n}).then(t=>{i.enqueueChange("transparent",o=>{o.setAttributes({uploadStatus:"complete",src:t.default},e),this._parseAndSetSrcsetAttributeOnImage(t,e,o)}),a()}).catch(o=>{if("error"!==t.status&&"aborted"!==t.status)throw o;"error"==t.status&&o&&s.showWarning(o,{title:n("dq"),namespace:"upload"}),a(),i.enqueueChange("transparent",t=>{t.remove(e)})});function a(){i.enqueueChange("transparent",t=>{t.removeAttribute("uploadId",e),t.removeAttribute("uploadStatus",e)}),r.destroyLoader(t)}}_parseAndSetSrcsetAttributeOnImage(t,e,o){let i=0;const n=Object.keys(t).filter(t=>{const e=parseInt(t,10);if(!isNaN(e))return i=Math.max(i,e),!0}).map(e=>`${t[e]} ${e}w`).join(", ");""!=n&&o.setAttribute("srcset",{data:n,width:i},e)}}function _f(t,e){return Array.from(t.model.createRangeOn(e)).filter(t=>t.item.is("image")).map(t=>t.item)}class vf{constructor(t){this.set("activeHandlePosition",null),this.set("proposedWidthPercents",null),this.set("proposedWidth",null),this.set("proposedHeight",null),this.set("proposedHandleHostWidth",null),this.set("proposedHandleHostHeight",null),this._options=t,this._referenceCoordinates=null}begin(t,e,o){const i=new _a(e);this.activeHandlePosition=function(t){const e=["top-left","top-right","bottom-right","bottom-left"];for(const o of e)if(t.classList.contains(`ck-widget__resizer__handle-${o}`))return o}(t),this._referenceCoordinates=function(t,e){const o=new _a(t),i=e.split("-"),n={x:"right"==i[1]?o.right:o.left,y:"bottom"==i[0]?o.bottom:o.top};return n.x+=t.ownerDocument.defaultView.scrollX,n.y+=t.ownerDocument.defaultView.scrollY,n}(e,function(t){const e=t.split("-"),o={top:"bottom",bottom:"top",left:"right",right:"left"};return`${o[e[0]]}-${o[e[1]]}`}(this.activeHandlePosition)),this.originalWidth=i.width,this.originalHeight=i.height,this.aspectRatio=i.width/i.height;const n=o.style.width;n&&n.match(/^\d+\.?\d*%$/)?this.originalWidthPercents=parseFloat(n):this.originalWidthPercents=function(t,e){const o=t.parentElement,i=parseFloat(o.ownerDocument.defaultView.getComputedStyle(o).width);return e.width/i*100}(o,i)}update(t){this.proposedWidth=t.width,this.proposedHeight=t.height,this.proposedWidthPercents=t.widthPercents,this.proposedHandleHostWidth=t.handleHostWidth,this.proposedHandleHostHeight=t.handleHostHeight}}hi(vf,Ln);class yf{constructor(t){this._options=t,this._domResizerWrapper=null,this._viewResizerWrapper=null,this.set("isEnabled",!0),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize"),this.on("commit",t=>{this.state.proposedWidth||this.state.proposedWidthPercents||(this._cleanup(),t.stop())},{priority:"high"})}attach(){const t=this,e=this._options.viewElement;this._options.editor.editing.view.change(o=>{const i=o.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},(function(e){const o=this.toDomElement(e);return t._appendHandles(o),t._appendSizeUI(o),t._domResizerWrapper=o,t.on("change:isEnabled",(t,e,i)=>{o.style.display=i?"":"none"}),o.style.display=t.isEnabled?"":"none",o}));o.insert(o.createPositionAt(e,"end"),i),o.addClass("ck-widget_with-resizer",e),this._viewResizerWrapper=i})}begin(t){this.state=new vf(this._options),this._sizeUI.bindToState(this._options,this.state),this.state.begin(t,this._getHandleHost(),this._getResizeHost())}updateSize(t){const e=this._proposeNewSize(t);this._options.editor.editing.view.change(t=>{const o=this._options.unit||"%",i=("%"===o?e.widthPercents:e.width)+o;t.setStyle("width",i,this._options.viewElement)});const o=this._getHandleHost(),i=new _a(o);e.handleHostWidth=Math.round(i.width),e.handleHostHeight=Math.round(i.height);const n=new _a(o);e.width=Math.round(n.width),e.height=Math.round(n.height),this.redraw(i),this.state.update(e)}commit(){const t=this._options.unit||"%",e=("%"===t?this.state.proposedWidthPercents:this.state.proposedWidth)+t;this._options.onCommit(e),this._cleanup()}cancel(){this._cleanup()}destroy(){this.cancel()}redraw(t){const e=this._domResizerWrapper;var o;(o=e)&&o.ownerDocument&&o.ownerDocument.contains(o)&&this._options.editor.editing.view.change(o=>{const i=e.parentElement,n=this._getHandleHost(),r=t||new _a(n);o.setStyle("width",r.width+"px",this._viewResizerWrapper),o.setStyle("height",r.height+"px",this._viewResizerWrapper);const s=n.offsetLeft,a=n.offsetTop,c=n.offsetHeight,l=n.offsetWidth;i.isSameNode(n)||(o.setStyle("left",s+"px",this._viewResizerWrapper),o.setStyle("top",a+"px",this._viewResizerWrapper),o.setStyle("height",c+"px",this._viewResizerWrapper),o.setStyle("width",l+"px",this._viewResizerWrapper))})}containsHandle(t){return this._domResizerWrapper.contains(t)}static isResizeHandle(t){return t.classList.contains("ck-widget__resizer__handle")}_cleanup(){this._sizeUI.dismiss(),this._sizeUI.isVisible=!1}_proposeNewSize(t){const e=this.state,o={x:(i=t).pageX,y:i.pageY};var i;const n=!this._options.isCentered||this._options.isCentered(this),r={x:e._referenceCoordinates.x-(o.x+e.originalWidth),y:o.y-e.originalHeight-e._referenceCoordinates.y};n&&e.activeHandlePosition.endsWith("-right")&&(r.x=o.x-(e._referenceCoordinates.x+e.originalWidth)),n&&(r.x*=2);const s={width:Math.abs(e.originalWidth+r.x),height:Math.abs(e.originalHeight+r.y)};s.dominant=s.width/e.aspectRatio>s.height?"width":"height",s.max=s[s.dominant];const a={width:s.width,height:s.height};return"width"==s.dominant?a.height=a.width/e.aspectRatio:a.width=a.height*e.aspectRatio,{width:Math.round(a.width),height:Math.round(a.height),widthPercents:Math.min(Math.round(e.originalWidthPercents/e.originalWidth*a.width*100)/100,100)}}_getResizeHost(){const t=this._domResizerWrapper.parentElement;return this._options.getResizeHost(t)}_getHandleHost(){const t=this._domResizerWrapper.parentElement;return this._options.getHandleHost(t)}_appendHandles(t){const e=["top-left","top-right","bottom-right","bottom-left"];for(const i of e)t.appendChild(new nd({tag:"div",attributes:{class:`ck-widget__resizer__handle ${o=i,`ck-widget__resizer__handle-${o}`}`}}).render());var o}_appendSizeUI(t){const e=new xf;e.render(),this._sizeUI=e,t.appendChild(e.element)}}hi(yf,Ln);class xf extends xd{constructor(){super();const t=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",t.to("activeHandlePosition",t=>t?`ck-orientation-${t}`:"")],style:{display:t.if("isVisible","none",t=>!t)}},children:[{text:t.to("label")}]})}bindToState(t,e){this.bind("isVisible").to(e,"proposedWidth",e,"proposedHeight",(t,e)=>null!==t&&null!==e),this.bind("label").to(e,"proposedHandleHostWidth",e,"proposedHandleHostHeight",e,"proposedWidthPercents",(e,o,i)=>"px"===t.unit?`${e}×${o}`:`${i}%`),this.bind("activeHandlePosition").to(e)}dismiss(){this.unbind(),this.isVisible=!1}}var Cf="Expected a function";var Af=function(t,e,o){var i=!0,n=!0;if("function"!=typeof t)throw new TypeError(Cf);return L(o)&&(i="leading"in o?!!o.leading:i,n="trailing"in o?!!o.trailing:n),ha(t,e,{leading:i,maxWait:e,trailing:n})};o(72);class Tf extends td{static get pluginName(){return"WidgetResize"}init(){this.set("_visibleResizer",null),this.set("_activeResizer",null),this._resizers=new Map;const t=Xr.window.document;this.editor.model.schema.setAttributeProperties("width",{isFormatting:!0}),this._observer=Object.create(as),this._observer.listenTo(t,"mousedown",this._mouseDownListener.bind(this)),this._observer.listenTo(t,"mousemove",this._mouseMoveListener.bind(this)),this._observer.listenTo(t,"mouseup",this._mouseUpListener.bind(this));const e=()=>{this._visibleResizer&&this._visibleResizer.redraw()},o=Af(e,200);this.on("change:_visibleResizer",e),this.editor.ui.on("update",o),this._observer.listenTo(Xr.window,"resize",o);const i=this.editor.editing.view.document.selection;i.on("change",()=>{const t=i.getSelectedElement();this._visibleResizer=this._getResizerByViewElement(t)||null})}destroy(){this._observer.stopListening();for(const t of this._resizers.values())t.destroy()}attachTo(t){const e=new yf(t),o=this.editor.plugins;if(e.attach(),o.has("WidgetToolbarRepository")){const t=o.get("WidgetToolbarRepository");e.on("begin",()=>{t.forceDisabled("resize")},{priority:"lowest"}),e.on("cancel",()=>{t.clearForceDisabled("resize")},{priority:"highest"}),e.on("commit",()=>{t.clearForceDisabled("resize")},{priority:"highest"})}return this._resizers.set(t.viewElement,e),e}_getResizerByHandle(t){for(const e of this._resizers.values())if(e.containsHandle(t))return e}_getResizerByViewElement(t){return this._resizers.get(t)}_mouseDownListener(t,e){if(!yf.isResizeHandle(e.target))return;const o=e.target;this._activeResizer=this._getResizerByHandle(o),this._activeResizer&&this._activeResizer.begin(o)}_mouseMoveListener(t,e){this._activeResizer&&this._activeResizer.updateSize(e)}_mouseUpListener(){this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null)}}hi(Tf,Ln);class Pf extends Dh{refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=cg(t),t&&t.hasAttribute("width")?this.value={width:t.getAttribute("width"),height:null}:this.value=null}execute(t){const e=this.editor.model,o=e.document.selection.getSelectedElement();e.change(e=>{e.setAttribute("width",t.width,o)})}}o(74);function Sf(t,e,o){return o.createRange(Ef(t,e,!0,o),Ef(t,e,!1,o))}function Ef(t,e,o,i){let n=t.textNode||(o?t.nodeBefore:t.nodeAfter),r=null;for(;n&&n.getAttribute("linkHref")==e;)r=n,n=o?n.previousSibling:n.nextSibling;return r?i.createPositionAt(r,o?"before":"after"):t}class Rf extends Dh{constructor(t){super(t),this.manualDecorators=new ui}restoreManualDecoratorStates(){for(const t of this.manualDecorators)t.value=this._getDecoratorStateFromModel(t.id)}refresh(){const t=this.editor.model,e=t.document;this.value=e.selection.getAttribute("linkHref");for(const t of this.manualDecorators)t.value=this._getDecoratorStateFromModel(t.id);this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"linkHref")}execute(t,e={}){const o=this.editor.model,i=o.document.selection,n=[],r=[];for(const t in e)e[t]?n.push(t):r.push(t);o.change(e=>{if(i.isCollapsed){const s=i.getFirstPosition();if(i.hasAttribute("linkHref")){const a=Sf(s,i.getAttribute("linkHref"),o);e.setAttribute("linkHref",t,a),n.forEach(t=>{e.setAttribute(t,!0,a)}),r.forEach(t=>{e.removeAttribute(t,a)}),e.setSelection(a)}else if(""!==t){const r=Ti(i.getAttributes());r.set("linkHref",t),n.forEach(t=>{r.set(t,!0)});const a=e.createText(t,r);o.insertContent(a,s),e.setSelection(e.createRangeOn(a))}}else{const s=o.schema.getValidRanges(i.getRanges(),"linkHref");for(const o of s)e.setAttribute("linkHref",t,o),n.forEach(t=>{e.setAttribute(t,!0,o)}),r.forEach(t=>{e.removeAttribute(t,o)})}})}_getDecoratorStateFromModel(t){return this.editor.model.document.selection.getAttribute(t)||!1}}class Vf extends Dh{refresh(){this.isEnabled=this.editor.model.document.selection.hasAttribute("linkHref")}execute(){const t=this.editor,e=this.editor.model,o=e.document.selection,i=t.commands.get("link");e.change(t=>{const n=o.isCollapsed?[Sf(o.getFirstPosition(),o.getAttribute("linkHref"),e)]:o.getRanges();for(const e of n)if(t.removeAttribute("linkHref",e),i)for(const o of i.manualDecorators)t.removeAttribute(o.id,e)})}}var If=function(t,e,o){var i=t.length;return o=void 0===o?i:o,!e&&o>=i?t:Xi(t,e,o)},Of=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");var Nf=function(t){return Of.test(t)};var Mf=function(t){return t.split("")},Bf="[\\ud800-\\udfff]",zf="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",Ff="\\ud83c[\\udffb-\\udfff]",Df="[^\\ud800-\\udfff]",Lf="(?:\\ud83c[\\udde6-\\uddff]){2}",jf="[\\ud800-\\udbff][\\udc00-\\udfff]",Hf="(?:"+zf+"|"+Ff+")"+"?",qf="[\\ufe0e\\ufe0f]?"+Hf+("(?:\\u200d(?:"+[Df,Lf,jf].join("|")+")[\\ufe0e\\ufe0f]?"+Hf+")*"),Wf="(?:"+[Df+zf+"?",zf,Lf,jf,Bf].join("|")+")",$f=RegExp(Ff+"(?="+Ff+")|"+Wf+qf,"g");var Uf=function(t){return t.match($f)||[]};var Gf=function(t){return Nf(t)?Uf(t):Mf(t)};var Kf=function(t){return function(e){e=Ui(e);var o=Nf(e)?Gf(e):void 0,i=o?o[0]:e.charAt(0),n=o?If(o,1).join(""):e.slice(1);return i[t]()+n}}("toUpperCase");const Jf=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,Yf=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i;function Qf(t,e){const o=e.createAttributeElement("a",{href:t},{priority:5});return e.setCustomProperty("link",!0,o),o}function Xf(t){return function(t){return t.replace(Jf,"").match(Yf)}(t=String(t))?t:"#"}class Zf{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(t){Array.isArray(t)?t.forEach(t=>this._definitions.add(t)):this._definitions.add(t)}getDispatcher(){return t=>{t.on("attribute:linkHref",(t,e,o)=>{if(!o.consumable.test(e.item,"attribute:linkHref"))return;const i=o.writer,n=i.document.selection;for(const t of this._definitions){const r=i.createAttributeElement("a",t.attributes,{priority:5});i.setCustomProperty("link",!0,r),t.callback(e.attributeNewValue)?e.item.is("selection")?i.wrap(n.getFirstRange(),r):i.wrap(o.mapper.toViewRange(e.range),r):i.unwrap(o.mapper.toViewRange(e.range),r)}},{priority:"high"})}}}class tp{constructor({id:t,label:e,attributes:o}){this.id=t,this.set("value"),this.label=e,this.attributes=o}}hi(tp,Ln);class ep{constructor(t,e,o){this.model=t,this.attribute=o,this._modelSelection=t.document.selection,this._overrideUid=null,this._isNextGravityRestorationSkipped=!1,e.listenTo(this._modelSelection,"change:range",(t,e)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!e.directChange&&op(this._modelSelection.getFirstPosition(),o)||this._restoreGravity())})}handleForwardMovement(t,e){const o=this.attribute;if(!(this._isGravityOverridden||t.isAtStart&&this._hasSelectionAttribute))return rp(t,o)&&this._hasSelectionAttribute?(this._preventCaretMovement(e),this._removeSelectionAttribute(),!0):ip(t,o)?(this._preventCaretMovement(e),this._overrideGravity(),!0):np(t,o)&&this._hasSelectionAttribute?(this._preventCaretMovement(e),this._overrideGravity(),!0):void 0}handleBackwardMovement(t,e){const o=this.attribute;return this._isGravityOverridden?rp(t,o)&&this._hasSelectionAttribute?(this._preventCaretMovement(e),this._restoreGravity(),this._removeSelectionAttribute(),!0):(this._preventCaretMovement(e),this._restoreGravity(),t.isAtStart&&this._removeSelectionAttribute(),!0):rp(t,o)&&!this._hasSelectionAttribute?(this._preventCaretMovement(e),this._setSelectionAttributeFromTheNodeBefore(t),!0):t.isAtEnd&&np(t,o)?this._hasSelectionAttribute?void(sp(t,o)&&(this._skipNextAutomaticGravityRestoration(),this._overrideGravity())):(this._preventCaretMovement(e),this._setSelectionAttributeFromTheNodeBefore(t),!0):t.isAtStart?this._hasSelectionAttribute?(this._removeSelectionAttribute(),this._preventCaretMovement(e),!0):void 0:void(sp(t,o)&&(this._skipNextAutomaticGravityRestoration(),this._overrideGravity()))}get _isGravityOverridden(){return!!this._overrideUid}get _hasSelectionAttribute(){return this._modelSelection.hasAttribute(this.attribute)}_overrideGravity(){this._overrideUid=this.model.change(t=>t.overrideSelectionGravity())}_restoreGravity(){this.model.change(t=>{t.restoreSelectionGravity(this._overrideUid),this._overrideUid=null})}_preventCaretMovement(t){t.preventDefault()}_removeSelectionAttribute(){this.model.change(t=>{t.removeSelectionAttribute(this.attribute)})}_setSelectionAttributeFromTheNodeBefore(t){const e=this.attribute;this.model.change(o=>{o.setSelectionAttribute(this.attribute,t.nodeBefore.getAttribute(e))})}_skipNextAutomaticGravityRestoration(){this._isNextGravityRestorationSkipped=!0}}function op(t,e){return ip(t,e)||np(t,e)}function ip(t,e){const{nodeBefore:o,nodeAfter:i}=t,n=!!o&&o.hasAttribute(e);return!!i&&i.hasAttribute(e)&&(!n||o.getAttribute(e)!==i.getAttribute(e))}function np(t,e){const{nodeBefore:o,nodeAfter:i}=t,n=!!o&&o.hasAttribute(e),r=!!i&&i.hasAttribute(e);return n&&(!r||o.getAttribute(e)!==i.getAttribute(e))}function rp(t,e){const{nodeBefore:o,nodeAfter:i}=t,n=!!o&&o.hasAttribute(e);if(!!i&&i.hasAttribute(e)&&n)return i.getAttribute(e)!==o.getAttribute(e)}function sp(t,e){return op(t.getShiftedBy(-1),e)}o(76);const ap="ck-link_selected",cp="automatic",lp="manual",dp=/^(https?:)?\/\//;class hp extends td{static get pluginName(){return"LinkEditing"}constructor(t){super(t),t.config.define("link",{addTargetToExternalLinks:!1})}init(){const t=this.editor,e=t.locale;t.model.schema.extend("$text",{allowAttributes:"linkHref"}),t.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:Qf}),t.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(t,e)=>Qf(Xf(t),e)}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:t=>t.getAttribute("href")}}),t.commands.add("link",new Rf(t)),t.commands.add("unlink",new Vf(t));const o=function(t,e){const o={"Open in a new tab":t("dz"),Downloadable:t("ea")};return e.forEach(t=>(t.label&&o[t.label]&&(t.label=o[t.label]),t)),e}(t.t,function(t){const e=[];if(t)for(const[o,i]of Object.entries(t)){const t=Object.assign({},i,{id:`link${Kf(o)}`});e.push(t)}return e}(t.config.get("link.decorators")));this._enableAutomaticDecorators(o.filter(t=>t.mode===cp)),this._enableManualDecorators(o.filter(t=>t.mode===lp)),function({view:t,model:e,emitter:o,attribute:i,locale:n}){const r=new ep(e,o,i),s=e.document.selection;o.listenTo(t.document,"keydown",(t,e)=>{if(!s.isCollapsed)return;if(e.shiftKey||e.altKey||e.ctrlKey)return;const o=e.keyCode==mr.arrowright,i=e.keyCode==mr.arrowleft;if(!o&&!i)return;const a=s.getFirstPosition(),c=n.contentLanguageDirection;let l;l="ltr"===c&&o||"rtl"===c&&i?r.handleForwardMovement(a,e):r.handleBackwardMovement(a,e),l&&t.stop()},{priority:ti.get("high")+1})}({view:t.editing.view,model:t.model,emitter:this,attribute:"linkHref",locale:e}),this._setupLinkHighlight()}_enableAutomaticDecorators(t){const e=this.editor,o=new Zf;e.config.get("link.addTargetToExternalLinks")&&o.add({id:"linkIsExternal",mode:cp,callback:t=>dp.test(t),attributes:{target:"_blank",rel:"noopener noreferrer"}}),o.add(t),o.length&&e.conversion.for("downcast").add(o.getDispatcher())}_enableManualDecorators(t){if(!t.length)return;const e=this.editor,o=e.commands.get("link").manualDecorators;t.forEach(t=>{e.model.schema.extend("$text",{allowAttributes:t.id}),o.add(new tp(t)),e.conversion.for("downcast").attributeToElement({model:t.id,view:(e,i)=>{if(e){const e=o.get(t.id).attributes,n=i.createAttributeElement("a",e,{priority:5});return i.setCustomProperty("link",!0,n),n}}}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:o.get(t.id).attributes},model:{key:t.id}})})}_setupLinkHighlight(){const t=this.editor,e=t.editing.view,o=new Set;e.document.registerPostFixer(e=>{const i=t.model.document.selection;let n=!1;if(i.hasAttribute("linkHref")){const r=Sf(i.getFirstPosition(),i.getAttribute("linkHref"),t.model),s=t.editing.mapper.toViewRange(r);for(const t of s.getItems())t.is("a")&&!t.hasClass(ap)&&(e.addClass(ap,t),o.add(t),n=!0)}return n}),t.conversion.for("editingDowncast").add(t=>{function i(){e.change(t=>{for(const e of o.values())t.removeClass(ap,e),o.delete(e)})}t.on("insert",i,{priority:"highest"}),t.on("remove",i,{priority:"highest"}),t.on("attribute",i,{priority:"highest"}),t.on("selection",i,{priority:"highest"})})}}class up extends Xs{constructor(t){super(t),this.domEventType="click"}onDomEvent(t){this.fire(t.type,t)}}o(78);class mp extends xd{constructor(t,e=[]){super(t);const o=t.t;this.focusTracker=new zd,this.keystrokes=new Jl,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(o("cx"),Tg,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(o("cy"),Pg,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(e),this.children=this._createFormChildren(e),this._focusables=new od,this._focusCycler=new Wd({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const i=["ck","ck-link-form"];e.length&&i.push("ck-link-form_layout-vertical"),this.setTemplate({tag:"form",attributes:{class:i,tabindex:"-1"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce((t,e)=>(t[e.name]=e.isOn,t),{})}render(){super.render(),Ag({view:this}),[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t),this.focusTracker.add(t.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createUrlInput(){const t=this.locale.t,e=new xg(this.locale,Cg);return e.label=t("ef"),e.inputView.placeholder="https://example.com",e}_createButton(t,e,o,i){const n=new Bd(this.locale);return n.set({label:t,icon:e,tooltip:!0}),n.extendTemplate({attributes:{class:o}}),i&&n.delegate("execute").to(this,i),n}_createManualDecoratorSwitches(t){const e=this.createCollection();for(const o of t){const t=new ih(this.locale);t.set({name:o.id,label:o.label,withText:!0}),t.bind("isOn").to(o,"value"),t.on("execute",()=>{o.set("value",!t.isOn)}),e.add(t)}return e}_createFormChildren(t){const e=this.createCollection();if(e.add(this.urlInputView),t.length){const t=new xd;t.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map(t=>({tag:"li",children:[t],attributes:{class:["ck","ck-list__item"]}})),attributes:{class:["ck","ck-reset","ck-list"]}}),e.add(t)}return e.add(this.saveButtonView),e.add(this.cancelButtonView),e}}var gp='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184zm4.919 10.562l-1.414 1.414a.75.75 0 1 1-1.06-1.06l1.414-1.415-1.415-1.414a.75.75 0 0 1 1.061-1.06l1.414 1.414 1.414-1.415a.75.75 0 0 1 1.061 1.061l-1.414 1.414 1.414 1.415a.75.75 0 0 1-1.06 1.06l-1.415-1.414z"/></svg>',fp='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7.3 17.37l-.061.088a1.518 1.518 0 0 1-.934.535l-4.178.663-.806-4.153a1.495 1.495 0 0 1 .187-1.058l.056-.086L8.77 2.639c.958-1.351 2.803-1.076 4.296-.03 1.497 1.047 2.387 2.693 1.433 4.055L7.3 17.37zM9.14 4.728l-5.545 8.346 3.277 2.294 5.544-8.346L9.14 4.728zM6.07 16.512l-3.276-2.295.53 2.73 2.746-.435zM9.994 3.506L13.271 5.8c.316-.452-.16-1.333-1.065-1.966-.905-.634-1.895-.78-2.212-.328zM8 18.5L9.375 17H19v1.5H8z"/></svg>';o(80);class pp extends xd{constructor(t){super(t);const e=t.t;this.focusTracker=new zd,this.keystrokes=new Jl,this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(e("eb"),gp,"unlink"),this.editButtonView=this._createButton(e("ec"),fp,"edit"),this.set("href"),this._focusables=new od,this._focusCycler=new Wd({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-link-actions"],tabindex:"-1"},children:[this.previewButtonView,this.editButtonView,this.unlinkButtonView]})}render(){super.render(),[this.previewButtonView,this.editButtonView,this.unlinkButtonView].forEach(t=>{this._focusables.add(t),this.focusTracker.add(t.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createButton(t,e,o){const i=new Bd(this.locale);return i.set({label:t,icon:e,tooltip:!0}),i.delegate("execute").to(this,o),i}_createPreviewButton(){const t=new Bd(this.locale),e=this.bindTemplate,o=this.t;return t.set({withText:!0,tooltip:o("ed")}),t.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:e.to("href",t=>t&&Xf(t)),target:"_blank",rel:"noopener noreferrer"}}),t.bind("label").to(this,"href",t=>t||o("ee")),t.bind("isEnabled").to(this,"href",t=>!!t),t.template.tag="a",t.template.eventListeners={},t}}var bp='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.077 15l.991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z"/></svg>';const wp="Ctrl+K";class kp extends td{static get requires(){return[jd]}static get pluginName(){return"LinkUI"}init(){const t=this.editor;t.editing.view.addObserver(up),this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._balloon=t.plugins.get(jd),this._createToolbarLinkButton(),this._enableUserBalloonInteractions()}destroy(){super.destroy(),this.formView.destroy()}_createActionsView(){const t=this.editor,e=new pp(t.locale),o=t.commands.get("link"),i=t.commands.get("unlink");return e.bind("href").to(o,"value"),e.editButtonView.bind("isEnabled").to(o),e.unlinkButtonView.bind("isEnabled").to(i),this.listenTo(e,"edit",()=>{this._addFormView()}),this.listenTo(e,"unlink",()=>{t.execute("unlink"),this._hideUI()}),e.keystrokes.set("Esc",(t,e)=>{this._hideUI(),e()}),e.keystrokes.set(wp,(t,e)=>{this._addFormView(),e()}),e}_createFormView(){const t=this.editor,e=t.commands.get("link"),o=new mp(t.locale,e.manualDecorators);return o.urlInputView.bind("value").to(e,"value"),o.urlInputView.bind("isReadOnly").to(e,"isEnabled",t=>!t),o.saveButtonView.bind("isEnabled").to(e),this.listenTo(o,"submit",()=>{t.execute("link",o.urlInputView.inputView.element.value,o.getDecoratorSwitchesState()),this._closeFormView()}),this.listenTo(o,"cancel",()=>{this._closeFormView()}),o.keystrokes.set("Esc",(t,e)=>{this._closeFormView(),e()}),o}_createToolbarLinkButton(){const t=this.editor,e=t.commands.get("link"),o=t.t;t.keystrokes.set(wp,(t,e)=>{e(),this._showUI(!0)}),t.ui.componentFactory.add("link",t=>{const i=new Bd(t);return i.isEnabled=!0,i.label=o("dp"),i.icon=bp,i.keystroke=wp,i.tooltip=!0,i.isToggleable=!0,i.bind("isEnabled").to(e,"isEnabled"),i.bind("isOn").to(e,"value",t=>!!t),this.listenTo(i,"execute",()=>this._showUI(!0)),i})}_enableUserBalloonInteractions(){const t=this.editor.editing.view.document;this.listenTo(t,"click",()=>{this._getSelectedLinkElement()&&this._showUI()}),this.editor.keystrokes.set("Tab",(t,e)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),e())},{priority:"high"}),this.editor.keystrokes.set("Esc",(t,e)=>{this._isUIVisible&&(this._hideUI(),e())}),nh({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this._isFormInPanel)return;const t=this.editor.commands.get("link");this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this._balloon.visibleView===this.formView&&this.formView.urlInputView.select(),this.formView.urlInputView.inputView.element.value=t.value||""}_closeFormView(){const t=this.editor.commands.get("link");t.restoreManualDecoratorStates(),void 0!==t.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this._balloon.remove(this.formView),this.editor.editing.view.focus())}_showUI(t=!1){this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),t&&this._balloon.showStack("main")):(this._addActionsView(),t&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel)return;const t=this.editor;this.stopListening(t.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),t.editing.view.focus(),this._removeFormView(),this._balloon.remove(this.actionsView)}_startUpdatingUI(){const t=this.editor,e=t.editing.view.document;let o=this._getSelectedLinkElement(),i=r();const n=()=>{const t=this._getSelectedLinkElement(),e=r();o&&!t||!o&&e!==i?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),o=t,i=e};function r(){return e.selection.focus.getAncestors().reverse().find(t=>t.is("element"))}this.listenTo(t.ui,"update",n),this.listenTo(this._balloon,"change:visibleView",n)}get _isFormInPanel(){return this._balloon.hasView(this.formView)}get _areActionsInPanel(){return this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){return this._balloon.visibleView==this.formView||this._areActionsVisible}_getBalloonPositionData(){const t=this.editor.editing.view,e=t.document,o=this._getSelectedLinkElement();return{target:o?t.domConverter.mapViewToDom(o):t.domConverter.viewRangeToDom(e.selection.getFirstRange())}}_getSelectedLinkElement(){const t=this.editor.editing.view,e=t.document.selection;if(e.isCollapsed)return _p(e.getFirstPosition());{const o=e.getFirstRange().getTrimmed(),i=_p(o.start),n=_p(o.end);return i&&i==n&&t.createRangeIn(i).getTrimmed().isEqual(o)?i:null}}}function _p(t){return t.getAncestors().find(t=>(function(t){return t.is("attributeElement")&&!!t.getCustomProperty("link")})(t))}class vp extends Dh{constructor(t,e){super(t),this.type=e}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model,e=t.document,o=Array.from(e.selection.getSelectedBlocks()).filter(e=>xp(e,t.schema)),i=!0===this.value;t.change(t=>{if(i){let e=o[o.length-1].nextSibling,i=Number.POSITIVE_INFINITY,n=[];for(;e&&"listItem"==e.name&&0!==e.getAttribute("listIndent");){const t=e.getAttribute("listIndent");t<i&&(i=t);const o=t-i;n.push({element:e,listIndent:o}),e=e.nextSibling}n=n.reverse();for(const e of n)t.setAttribute("listIndent",e.listIndent,e.element)}if(!i){let t=Number.POSITIVE_INFINITY;for(const e of o)e.is("listItem")&&e.getAttribute("listIndent")<t&&(t=e.getAttribute("listIndent"));t=0===t?1:t,yp(o,!0,t),yp(o,!1,t)}for(const e of o.reverse())i&&"listItem"==e.name?t.rename(e,"paragraph"):i||"listItem"==e.name?i||"listItem"!=e.name||e.getAttribute("listType")==this.type||t.setAttribute("listType",this.type,e):(t.setAttributes({listType:this.type,listIndent:0},e),t.rename(e,"listItem"))})}_getValue(){const t=Pm(this.editor.model.document.selection.getSelectedBlocks());return!!t&&t.is("listItem")&&t.getAttribute("listType")==this.type}_checkEnabled(){if(this.value)return!0;const t=this.editor.model.document.selection,e=this.editor.model.schema,o=Pm(t.getSelectedBlocks());return!!o&&xp(o,e)}}function yp(t,e,o){const i=e?t[0]:t[t.length-1];if(i.is("listItem")){let n=i[e?"previousSibling":"nextSibling"],r=i.getAttribute("listIndent");for(;n&&n.is("listItem")&&n.getAttribute("listIndent")>=o;)r>n.getAttribute("listIndent")&&(r=n.getAttribute("listIndent")),n.getAttribute("listIndent")==r&&t[e?"unshift":"push"](n),n=n[e?"previousSibling":"nextSibling"]}}function xp(t,e){return e.checkChild(t.parent,"listItem")&&!e.isObject(t)}class Cp extends Dh{constructor(t,e){super(t),this._indentBy="forward"==e?1:-1}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model,e=t.document;let o=Array.from(e.selection.getSelectedBlocks());t.change(t=>{const e=o[o.length-1];let i=e.nextSibling;for(;i&&"listItem"==i.name&&i.getAttribute("listIndent")>e.getAttribute("listIndent");)o.push(i),i=i.nextSibling;this._indentBy<0&&(o=o.reverse());for(const e of o){const o=e.getAttribute("listIndent")+this._indentBy;o<0?t.rename(e,"paragraph"):t.setAttribute("listIndent",o,e)}})}_checkEnabled(){const t=Pm(this.editor.model.document.selection.getSelectedBlocks());if(!t||!t.is("listItem"))return!1;if(this._indentBy>0){const e=t.getAttribute("listIndent"),o=t.getAttribute("listType");let i=t.previousSibling;for(;i&&i.is("listItem")&&i.getAttribute("listIndent")>=e;){if(i.getAttribute("listIndent")==e)return i.getAttribute("listType")==o;i=i.previousSibling}return!1}return!0}}function Ap(t,e){const o=e.mapper,i=e.writer,n="numbered"==t.getAttribute("listType")?"ol":"ul",r=function(t){const e=t.createContainerElement("li");return e.getFillerOffset=Vp,e}(i),s=i.createContainerElement(n,null);return i.insert(i.createPositionAt(s,0),r),o.bindElements(t,r),r}function Tp(t,e,o,i){const n=e.parent,r=o.mapper,s=o.writer;let a=r.toViewPosition(i.createPositionBefore(t));const c=Ep(t.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:t.getAttribute("listIndent")}),l=t.previousSibling;if(c&&c.getAttribute("listIndent")==t.getAttribute("listIndent")){const t=r.toViewElement(c);a=s.breakContainer(s.createPositionAfter(t))}else a=l&&"listItem"==l.name?r.toViewPosition(i.createPositionAt(l,"end")):r.toViewPosition(i.createPositionBefore(t));if(a=Sp(a),s.insert(a,n),l&&"listItem"==l.name){const t=r.toViewElement(l),o=s.createRange(s.createPositionAt(t,0),a).getWalker({ignoreElementEnd:!0});for(const t of o)if(t.item.is("li")){const i=s.breakContainer(s.createPositionBefore(t.item)),n=t.item.parent,r=s.createPositionAt(e,"end");Pp(s,r.nodeBefore,r.nodeAfter),s.move(s.createRangeOn(n),r),o.position=i}}else{const o=n.nextSibling;if(o&&(o.is("ul")||o.is("ol"))){let i=null;for(const e of o.getChildren()){const o=r.toModelElement(e);if(!(o&&o.getAttribute("listIndent")>t.getAttribute("listIndent")))break;i=e}i&&(s.breakContainer(s.createPositionAfter(i)),s.move(s.createRangeOn(i.parent),s.createPositionAt(e,"end")))}}Pp(s,n,n.nextSibling),Pp(s,n.previousSibling,n)}function Pp(t,e,o){return!e||!o||"ul"!=e.name&&"ol"!=e.name?null:e.name!=o.name||e.getAttribute("class")!==o.getAttribute("class")?null:t.mergeContainers(t.createPositionAfter(e))}function Sp(t){return t.getLastMatchingPosition(t=>t.item.is("uiElement"))}function Ep(t,e){const o=!!e.sameIndent,i=!!e.smallerIndent,n=e.listIndent;let r=t;for(;r&&"listItem"==r.name;){const t=r.getAttribute("listIndent");if(o&&n==t||i&&n>t)return r;r=r.previousSibling}return null}function Rp(t,e,o,i){t.ui.componentFactory.add(e,n=>{const r=t.commands.get(e),s=new Bd(n);return s.set({label:o,icon:i,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.on("execute",()=>{t.execute(e),t.editing.view.focus()}),s})}function Vp(){const t=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||t?0:Nn.call(this)}function Ip(t){return(e,o,i)=>{const n=i.consumable;if(!n.test(o.item,"insert")||!n.test(o.item,"attribute:listType")||!n.test(o.item,"attribute:listIndent"))return;n.consume(o.item,"insert"),n.consume(o.item,"attribute:listType"),n.consume(o.item,"attribute:listIndent");const r=o.item;Tp(r,Ap(r,i),i,t)}}function Op(t,e,o){if(!o.consumable.consume(e.item,"attribute:listType"))return;const i=o.mapper.toViewElement(e.item),n=o.writer;n.breakContainer(n.createPositionBefore(i)),n.breakContainer(n.createPositionAfter(i));const r=i.parent,s="numbered"==e.attributeNewValue?"ol":"ul";n.rename(s,r)}function Np(t,e,o){const i=o.mapper.toViewElement(e.item).parent,n=o.writer;Pp(n,i,i.nextSibling),Pp(n,i.previousSibling,i);for(const t of e.item.getChildren())o.consumable.consume(t,"insert")}function Mp(t,e,o){if("listItem"!=e.item.name){let t=o.mapper.toViewPosition(e.range.start);const i=o.writer,n=[];for(;("ul"==t.parent.name||"ol"==t.parent.name)&&(t=i.breakContainer(t),"li"==t.parent.name);){const e=t,o=i.createPositionAt(t.parent,"end");if(!e.isEqual(o)){const t=i.remove(i.createRange(e,o));n.push(t)}t=i.createPositionAfter(t.parent)}if(n.length>0){for(let e=0;e<n.length;e++){const o=t.nodeBefore;if(t=i.insert(t,n[e]).end,e>0){const e=Pp(i,o,o.nextSibling);e&&e.parent==o&&t.offset--}}Pp(i,t.nodeBefore,t.nodeAfter)}}}function Bp(t,e,o){const i=o.mapper.toViewPosition(e.position),n=i.nodeBefore,r=i.nodeAfter;Pp(o.writer,n,r)}function zp(t,e,o){if(o.consumable.consume(e.viewItem,{name:!0})){const t=o.writer,i=t.createElement("listItem"),n=function(t){let e=0,o=t.parent;for(;o;){if(o.is("li"))e++;else{const t=o.previousSibling;t&&t.is("li")&&e++}o=o.parent}return e}(e.viewItem);t.setAttribute("listIndent",n,i);const r=e.viewItem.parent&&"ol"==e.viewItem.parent.name?"numbered":"bulleted";t.setAttribute("listType",r,i);const s=o.splitToAllowedParent(i,e.modelCursor);if(!s)return;t.insert(i,s.position);const a=function(t,e,o){const{writer:i,schema:n}=o;let r=i.createPositionAfter(t);for(const s of e)if("ul"==s.name||"ol"==s.name)r=o.convertItem(s,r).modelCursor;else{const e=o.convertItem(s,i.createPositionAt(t,"end")),a=e.modelRange.start.nodeAfter;a&&a.is("element")&&!n.checkChild(t,a.name)&&(t=e.modelCursor.parent.is("listItem")?e.modelCursor.parent:Hp(e.modelCursor),r=i.createPositionAfter(t))}return r}(i,e.viewItem.getChildren(),o);e.modelRange=t.createRange(e.modelCursor,a),s.cursorParent?e.modelCursor=t.createPositionAt(s.cursorParent,0):e.modelCursor=e.modelRange.end}}function Fp(t,e,o){if(o.consumable.test(e.viewItem,{name:!0})){const t=Array.from(e.viewItem.getChildren());for(const e of t){!(e.is("li")||Wp(e))&&e._remove()}}}function Dp(t,e,o){if(o.consumable.test(e.viewItem,{name:!0})){if(0===e.viewItem.childCount)return;const t=[...e.viewItem.getChildren()];let o=!1,i=!0;for(const e of t)o&&!Wp(e)&&e._remove(),e.is("text")?(i&&(e._data=e.data.replace(/^\s+/,"")),e.nextSibling&&!Wp(e.nextSibling)||(e._data=e.data.replace(/\s+$/,""))):Wp(e)&&(o=!0),i=!1}}function Lp(t){return(e,o)=>{if(o.isPhantom)return;const i=o.modelPosition.nodeBefore;if(i&&i.is("listItem")){const e=o.mapper.toViewElement(i),n=e.getAncestors().find(Wp),r=t.createPositionAt(e,0).getWalker();for(const t of r){if("elementStart"==t.type&&t.item.is("li")){o.viewPosition=t.previousPosition;break}if("elementEnd"==t.type&&t.item==n){o.viewPosition=t.nextPosition;break}}}}}function jp(t,[e,o]){let i,n=e.is("documentFragment")?e.getChild(0):e;if(i=o?this.createSelection(o):this.document.selection,n&&n.is("listItem")){const t=i.getFirstPosition();let e=null;if(t.parent.is("listItem")?e=t.parent:t.nodeBefore&&t.nodeBefore.is("listItem")&&(e=t.nodeBefore),e){const t=e.getAttribute("listIndent");if(t>0)for(;n&&n.is("listItem");)n._setAttribute("listIndent",n.getAttribute("listIndent")+t),n=n.nextSibling}}}function Hp(t){const e=new Da({startPosition:t});let o;do{o=e.next()}while(!o.value.item.is("listItem"));return o.value.item}function qp(t,e,o,i,n,r){const s=Ep(e.nodeBefore,{sameIndent:!0,smallerIndent:!0,listIndent:t,foo:"b"}),a=n.mapper,c=n.writer,l=s?s.getAttribute("listIndent"):null;let d;if(s)if(l==t){const t=a.toViewElement(s).parent;d=c.createPositionAfter(t)}else{const t=r.createPositionAt(s,"end");d=a.toViewPosition(t)}else d=o;d=Sp(d);for(const t of[...i.getChildren()])Wp(t)&&(d=c.move(c.createRangeOn(t),d).end,Pp(c,t,t.nextSibling),Pp(c,t.previousSibling,t))}function Wp(t){return t.is("ol")||t.is("ul")}class $p extends td{static get pluginName(){return"ListEditing"}static get requires(){return[zm]}init(){const t=this.editor;t.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const e=t.data,o=t.editing;var i;t.model.document.registerPostFixer(e=>(function(t,e){const o=t.document.differ.getChanges(),i=new Map;let n=!1;for(const i of o)if("insert"==i.type&&"listItem"==i.name)r(i.position);else if("insert"==i.type&&"listItem"!=i.name){if("$text"!=i.name){const o=i.position.nodeAfter;o.hasAttribute("listIndent")&&(e.removeAttribute("listIndent",o),n=!0),o.hasAttribute("listType")&&(e.removeAttribute("listType",o),n=!0);for(const e of Array.from(t.createRangeIn(o)).filter(t=>t.item.is("listItem")))r(e.previousPosition)}r(i.position.getShiftedBy(i.length))}else"remove"==i.type&&"listItem"==i.name?r(i.position):"attribute"==i.type&&"listIndent"==i.attributeKey?r(i.range.start):"attribute"==i.type&&"listType"==i.attributeKey&&r(i.range.start);for(const t of i.values())s(t),a(t);return n;function r(t){const e=t.nodeBefore;if(e&&e.is("listItem")){let o=e;if(i.has(o))return;for(;o.previousSibling&&o.previousSibling.is("listItem");)if(o=o.previousSibling,i.has(o))return;i.set(t.nodeBefore,o)}else{const e=t.nodeAfter;e&&e.is("listItem")&&i.set(e,e)}}function s(t){let o=0,i=null;for(;t&&t.is("listItem");){const r=t.getAttribute("listIndent");if(r>o){let s;null===i?(i=r-o,s=o):(i>r&&(i=r),s=r-i),e.setAttribute("listIndent",s,t),n=!0}else i=null,o=t.getAttribute("listIndent")+1;t=t.nextSibling}}function a(t){let o=[],i=null;for(;t&&t.is("listItem");){const r=t.getAttribute("listIndent");if(i&&i.getAttribute("listIndent")>r&&(o=o.slice(0,r+1)),0!=r)if(o[r]){const i=o[r];t.getAttribute("listType")!=i&&(e.setAttribute("listType",i,t),n=!0)}else o[r]=t.getAttribute("listType");i=t,t=t.nextSibling}}})(t.model,e)),o.mapper.registerViewToModelLength("li",Up),e.mapper.registerViewToModelLength("li",Up),o.mapper.on("modelToViewPosition",Lp(o.view)),o.mapper.on("viewToModelPosition",(i=t.model,(t,e)=>{const o=e.viewPosition,n=o.parent,r=e.mapper;if("ul"==n.name||"ol"==n.name){if(o.isAtEnd){const t=r.toModelElement(o.nodeBefore),n=r.getModelLength(o.nodeBefore);e.modelPosition=i.createPositionBefore(t).getShiftedBy(n)}else{const t=r.toModelElement(o.nodeAfter);e.modelPosition=i.createPositionBefore(t)}t.stop()}else if("li"==n.name&&o.nodeBefore&&("ul"==o.nodeBefore.name||"ol"==o.nodeBefore.name)){const s=r.toModelElement(n);let a=1,c=o.nodeBefore;for(;c&&Wp(c);)a+=r.getModelLength(c),c=c.previousSibling;e.modelPosition=i.createPositionBefore(s).getShiftedBy(a),t.stop()}})),e.mapper.on("modelToViewPosition",Lp(o.view)),t.conversion.for("editingDowncast").add(e=>{e.on("insert",Mp,{priority:"high"}),e.on("insert:listItem",Ip(t.model)),e.on("attribute:listType:listItem",Op,{priority:"high"}),e.on("attribute:listType:listItem",Np,{priority:"low"}),e.on("attribute:listIndent:listItem",function(t){return(e,o,i)=>{if(!i.consumable.consume(o.item,"attribute:listIndent"))return;const n=i.mapper.toViewElement(o.item),r=i.writer;r.breakContainer(r.createPositionBefore(n)),r.breakContainer(r.createPositionAfter(n));const s=n.parent,a=s.previousSibling,c=r.createRangeOn(s);r.remove(c),a&&a.nextSibling&&Pp(r,a,a.nextSibling),qp(o.attributeOldValue+1,o.range.start,c.start,n,i,t),Tp(o.item,n,i,t);for(const t of o.item.getChildren())i.consumable.consume(t,"insert")}}(t.model)),e.on("remove:listItem",function(t){return(e,o,i)=>{const n=i.mapper.toViewPosition(o.position).getLastMatchingPosition(t=>!t.item.is("li")).nodeAfter,r=i.writer;r.breakContainer(r.createPositionBefore(n)),r.breakContainer(r.createPositionAfter(n));const s=n.parent,a=s.previousSibling,c=r.createRangeOn(s),l=r.remove(c);a&&a.nextSibling&&Pp(r,a,a.nextSibling),qp(i.mapper.toModelElement(n).getAttribute("listIndent")+1,o.position,c.start,n,i,t);for(const t of r.createRangeIn(l).getItems())i.mapper.unbindViewElement(t);e.stop()}}(t.model)),e.on("remove",Bp,{priority:"low"})}),t.conversion.for("dataDowncast").add(e=>{e.on("insert",Mp,{priority:"high"}),e.on("insert:listItem",Ip(t.model))}),t.conversion.for("upcast").add(t=>{t.on("element:ul",Fp,{priority:"high"}),t.on("element:ol",Fp,{priority:"high"}),t.on("element:li",Dp,{priority:"high"}),t.on("element:li",zp)}),t.model.on("insertContent",jp,{priority:"high"}),t.commands.add("numberedList",new vp(t,"numbered")),t.commands.add("bulletedList",new vp(t,"bulleted")),t.commands.add("indentList",new Cp(t,"forward")),t.commands.add("outdentList",new Cp(t,"backward"));const n=o.view.document;this.listenTo(n,"enter",(t,e)=>{const o=this.editor.model.document,i=o.selection.getLastPosition().parent;o.selection.isCollapsed&&"listItem"==i.name&&i.isEmpty&&(this.editor.execute("outdentList"),e.preventDefault(),t.stop())}),this.listenTo(n,"delete",(t,e)=>{if("backward"!==e.direction)return;const o=this.editor.model.document.selection;if(!o.isCollapsed)return;const i=o.getFirstPosition();if(!i.isAtStart)return;const n=i.parent;"listItem"===n.name&&(n.previousSibling&&"listItem"===n.previousSibling.name||(this.editor.execute("outdentList"),e.preventDefault(),t.stop()))},{priority:"high"});const r=t=>(e,o)=>{this.editor.commands.get(t).isEnabled&&(this.editor.execute(t),o())};t.keystrokes.set("Tab",r("indentList")),t.keystrokes.set("Shift+Tab",r("outdentList"))}afterInit(){const t=this.editor.commands,e=t.get("indent"),o=t.get("outdent");e&&e.registerChildCommand(t.get("indentList")),o&&o.registerChildCommand(t.get("outdentList"))}}function Up(t){let e=1;for(const o of t.getChildren())if("ul"==o.name||"ol"==o.name)for(const t of o.getChildren())e+=Up(t);return e}var Gp='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M7 5.75c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zM3.5 3v5H2V3.7H1v-1h2.5V3zM.343 17.857l2.59-3.257H2.92a.6.6 0 1 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Dh{constructor(t){super(t),this._selectedElements=[],this.on("execute",()=>{this.refresh()},{priority:"highest"})}refresh(){this._selectedElements=this._getSelectedItems(),this.value=this._selectedElements.every(t=>!!t.getAttribute("todoListChecked")),this.isEnabled=!!this._selectedElements.length}_getSelectedItems(){const t=this.editor.model,e=t.schema,o=t.document.selection.getFirstRange(),i=o.start.parent,n=[];e.checkAttribute(i,Yp)&&n.push(i);for(const t of o.getItems())e.checkAttribute(t,Yp)&&!n.includes(t)&&n.push(t);return n}execute(t={}){this.editor.model.change(e=>{for(const o of this._selectedElements){(void 0===t.forceValue?!this.value:t.forceValue)?e.setAttribute(Yp,!0,o):e.removeAttribute(Yp,o)}})}}function Xp(t,e,o){const i=e.range.start.parent;if("listItem"!=i.name||"todo"!=i.getAttribute("listType"))return;if(!o.consumable.consume(e.item,"insert"))return;const n=o.writer,r=o.mapper.toViewPosition(e.range.start),s=n.createText(e.item.data),a=n.createAttributeElement("span",{class:"todo-list__label__description"}),c=r.parent.getChild(0);n.insert(n.createPositionAt(r.parent,"end"),s),n.wrap(n.createRangeOn(s),a),n.wrap(n.createRangeOn(s.parent),c)}function Zp(t,e,o){const i=e.modelCursor,n=i.parent,r=e.viewItem;if("checkbox"!=r.getAttribute("type")||"listItem"!=n.name||!i.isAtStart)return;if(!o.consumable.consume(r,{name:!0}))return;const s=o.writer;s.setAttribute("listType","todo",n),e.viewItem.hasAttribute("checked")&&s.setAttribute("todoListChecked",!0,n),e.modelRange=s.createRange(i)}function tb(t,e,o,i){return e.createUIElement("label",{class:"todo-list__label",contenteditable:!1},(function(e){const n=Th(document,"input",{type:"checkbox"});o&&n.setAttribute("checked","checked"),n.addEventListener("change",()=>i(t));const r=this.toDomElement(e);return r.appendChild(n),r}))}function eb(t,e){const o=e.createRangeIn(t);for(const t of o)if(t.item.is("uiElement","label"))return t.item}class ob extends td{static get pluginName(){return"TodoListEditing"}static get requires(){return[$p]}init(){const t=this.editor,{editing:e,data:o,model:i}=t;var n,r;i.schema.extend("listItem",{allowAttributes:["todoListChecked"]}),i.schema.addAttributeCheck((t,e)=>{const o=t.last;if("todoListChecked"==e&&"listItem"==o.name&&"todo"!=o.getAttribute("listType"))return!1}),t.commands.add("todoList",new vp(t,"todo")),t.commands.add("todoListCheck",new Qp(t)),o.downcastDispatcher.on("insert:listItem",function(t){return(e,o,i)=>{const n=i.consumable;if(!n.test(o.item,"insert")||!n.test(o.item,"attribute:listType")||!n.test(o.item,"attribute:listIndent"))return;if("todo"!=o.item.getAttribute("listType"))return;n.consume(o.item,"insert"),n.consume(o.item,"attribute:listType"),n.consume(o.item,"attribute:listIndent");const r=i.writer,s=o.item,a=Ap(s,i);r.addClass("todo-list",a.parent);const c=r.createAttributeElement("label",{class:"todo-list__label"}),l=r.createEmptyElement("input",{type:"checkbox",disabled:"disabled"});o.item.getAttribute("todoListChecked")&&(r.setAttribute("checked","checked",l),r.addClass("todo-list__label",c)),r.insert(r.createPositionAt(a,0),l),r.wrap(r.createRangeOn(l),c),Tp(s,a,i,t)}}(i),{priority:"high"}),o.downcastDispatcher.on("insert:$text",Xp,{priority:"high"}),e.downcastDispatcher.on("insert:listItem",function(t,e){return(o,i,n)=>{const r=n.consumable;if(!r.test(i.item,"insert")||!r.test(i.item,"attribute:listType")||!r.test(i.item,"attribute:listIndent"))return;if("todo"!=i.item.getAttribute("listType"))return;const s=i.item;r.consume(s,"insert"),r.consume(s,"attribute:listType"),r.consume(s,"attribute:listIndent"),r.consume(s,"attribute:todoListChecked");const a=n.writer,c=Ap(s,n),l=!!s.getAttribute("todoListChecked"),d=tb(s,a,l,e);a.addClass("todo-list",c.parent),a.insert(a.createPositionAt(c,0),d),Tp(s,c,n,t)}}(i,t=>this._handleCheckmarkChange(t)),{priority:"high"}),e.downcastDispatcher.on("attribute:listType:listItem",(n=t=>this._handleCheckmarkChange(t),r=e.view,(t,e,o)=>{const i=o.mapper.toViewElement(e.item),s=o.writer;if("todo"==e.attributeNewValue){const t=!!e.item.getAttribute("todoListChecked"),o=tb(e.item,s,t,n);s.addClass("todo-list",i.parent),s.insert(s.createPositionAt(i,0),o)}else"todo"==e.attributeOldValue&&(s.removeClass("todo-list",i.parent),s.remove(eb(i,r)))})),e.downcastDispatcher.on("attribute:todoListChecked:listItem",function(t){return(e,o,i)=>{if("todo"!=o.item.getAttribute("listType"))return;if(!i.consumable.consume(o.item,"attribute:todoListChecked"))return;const{mapper:n,writer:r}=i,s=!!o.item.getAttribute("todoListChecked"),a=n.toViewElement(o.item).getChild(0),c=tb(o.item,r,s,t);r.insert(r.createPositionAfter(a),c),r.remove(a)}}(t=>this._handleCheckmarkChange(t))),e.mapper.on("modelToViewPosition",function(t,e){return(o,i)=>{const n=i.modelPosition,r=n.parent;if(!r.is("listItem")||"todo"!=r.getAttribute("listType")||0!==n.offset)return;const s=eb(e.toViewElement(r),t);s&&(s.nextSibling&&!s.nextSibling.is("uiElement")?i.viewPosition=t.createPositionAt(s.nextSibling,0):i.viewPosition=t.createPositionAfter(s))}}(e.view,e.mapper)),o.upcastDispatcher.on("element:input",Zp,{priority:"high"});const s="ltr"===t.locale.contentLanguageDirection?"arrowleft":"arrowright";t.keystrokes.set(s,(t,e)=>(function(t,e){const o=e.schema,i=e.document.selection;if(!i.isCollapsed)return;const n=i.getFirstPosition(),r=n.parent;if("listItem"===r.name&&"todo"==r.getAttribute("listType")&&n.isAtStart){const i=o.getNearestSelectionRange(e.createPositionBefore(r),"backward");i&&(t(),e.change(t=>t.setSelection(i)))}})(e,i)),t.keystrokes.set("Ctrl+space",()=>t.execute("todoListCheck"));const a=new Set;this.listenTo(i,"applyOperation",(t,e)=>{const o=e[0];if("rename"==o.type&&"listItem"==o.oldName){const t=o.position.nodeAfter;t.hasAttribute("todoListChecked")&&a.add(t)}else if("changeAttribute"==o.type&&"listType"==o.key&&"todo"===o.oldValue)for(const t 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Ab(s,{startRow:a,endRow:a}),l={headingRows:s.getAttribute("headingRows")||0,headingColumns:s.getAttribute("headingColumns")||0};for(const e of c)if(e.cell===n){const o=i.mapper.toViewElement(r);return void Lb(e,l,i.writer.createPositionAt(o,r.getChildIndex(n)),i,t)}})}function Bb(t={}){const e=!!t.asWidget;return t=>t.on("attribute:headingRows:table",(t,o,i)=>{const n=o.item;if(!i.consumable.consume(o.item,t.name))return;const r=Kb(i.mapper.toViewElement(n)),s=o.attributeOldValue,a=o.attributeNewValue;if(a>s){const t=Array.from(n.getChildren()).filter(({index:t})=>c(t,s-1,a));Gb(t,Wb("thead",r,i),i,"end");for(const o of t)for(const t of o.getChildren())Fb(t,"th",i,e);Ub("tbody",r,i)}else{Gb(Array.from(n.getChildren()).filter(({index:t})=>c(t,a-1,s)).reverse(),Wb("tbody",r,i),i,0);const t=new Ab(n,{startRow:a?a-1:a,endRow:s-1}),o={headingRows:n.getAttribute("headingRows")||0,headingColumns:n.getAttribute("headingColumns")||0};for(const n of t)Db(n,o,i,e);Ub("thead",r,i)}function c(t,e,o){return t>e&&t<o}})}function zb(t={}){const e=!!t.asWidget;return t=>t.on("attribute:headingColumns:table",(t,o,i)=>{const n=o.item;if(!i.consumable.consume(o.item,t.name))return;const r={headingRows:n.getAttribute("headingRows")||0,headingColumns:n.getAttribute("headingColumns")||0},s=o.attributeOldValue,a=o.attributeNewValue,c=(s>a?s:a)-1;for(const t of new Ab(n))t.column>c||Db(t,r,i,e)})}function Fb(t,e,o,i){const n=o.writer,r=o.mapper.toViewElement(t);if(!r)return;let s;if(i){s=ng(n.createEditableElement(e,r.getAttributes()),n),n.insert(n.createPositionAfter(r),s),n.move(n.createRangeIn(r),n.createPositionAt(s,0)),n.remove(n.createRangeOn(r))}else s=n.rename(e,r);o.mapper.unbindViewElement(r),o.mapper.bindElements(t,s)}function Db(t,e,o,i){const{cell:n}=t,r=Hb(t,e),s=o.mapper.toViewElement(n);s&&s.name!==r&&Fb(n,r,o,i)}function Lb(t,e,o,i,n){const r=n&&n.asWidget,s=Hb(t,e),a=r?ng(i.writer.createEditableElement(s),i.writer):i.writer.createContainerElement(s),c=t.cell,l=c.getChild(0),d=1===c.childCount&&"paragraph"===l.name;if(i.writer.insert(o,a),d&&![...l.getAttributeKeys()].length){const t=c.getChild(0),e=i.writer.createPositionAt(a,"end");if(i.consumable.consume(t,"insert"),n.asWidget){const o=i.writer.createContainerElement("span",{style:"display:inline-block"});i.mapper.bindElements(t,o),i.writer.insert(e,o),i.mapper.bindElements(c,a)}else i.mapper.bindElements(c,a),i.mapper.bindElements(t,a)}else i.mapper.bindElements(c,a)}function jb(t,e,o,i){i.consumable.consume(t,"insert");const n=i.writer.createContainerElement("tr");i.mapper.bindElements(t,n);const r=t.parent.getAttribute("headingRows")||0,s=r>0&&e>=r?e-r:e,a=i.writer.createPositionAt(o,s);return i.writer.insert(a,n),n}function Hb(t,e){const{row:o,column:i}=t,{headingColumns:n,headingRows:r}=e;return r&&r>o?"th":n&&n>i?"th":"td"}function qb(t,e){return t<e.headingRows?"thead":"tbody"}function Wb(t,e,o){const i=$b(t,e);return i||function(t,e,o){const i=o.writer.createContainerElement(t),n=o.writer.createPositionAt(e,"tbody"==t?"end":0);return o.writer.insert(n,i),i}(t,e,o)}function $b(t,e){for(const o of e.getChildren())if(o.name==t)return o}function Ub(t,e,o){const i=$b(t,e);i&&0===i.childCount&&o.writer.remove(o.writer.createRangeOn(i))}function Gb(t,e,o,i){for(const n of t){const t=o.mapper.toViewElement(n);t&&o.writer.move(o.writer.createRangeOn(t),o.writer.createPositionAt(e,i))}}function Kb(t){for(const e of t.getChildren())if("table"===e.name)return e}class Jb extends Dh{refresh(){const t=this.editor.model,e=t.document.selection,o=t.schema,i=function(t){const e=t.parent;return e===e.root?e:e.parent}(e.getFirstPosition());this.isEnabled=o.checkChild(i,"table")}execute(t={}){const e=this.editor.model,o=e.document.selection,i=this.editor.plugins.get("TableUtils"),n=parseInt(t.rows)||2,r=parseInt(t.columns)||2,s=rg(o,e);e.change(t=>{const o=i.createTable(t,n,r);e.insertContent(o,s),t.setSelection(t.createPositionAt(o.getNodeByPath([0,0,0]),0))})}}class Yb extends Dh{constructor(t,e={}){super(t),this.order=e.order||"below"}refresh(){const t=pb("table",this.editor.model.document.selection.getFirstPosition());this.isEnabled=!!t}execute(){const t=this.editor,e=t.model.document.selection,o=t.plugins.get("TableUtils"),i="above"===this.order,n=i?e.getFirstPosition():e.getLastPosition(),r=((i?e.getFirstRange():e.getLastRange()).getContainedElement()||pb("tableCell",n)).parent,s=r.parent,a=s.getChildIndex(r);o.insertRows(s,{rows:1,at:"below"===this.order?a+1:a})}}class Qb extends Dh{constructor(t,e={}){super(t),this.order=e.order||"right"}refresh(){const t=pb("table",this.editor.model.document.selection.getFirstPosition());this.isEnabled=!!t}execute(){const t=this.editor,e=t.model.document.selection,o=t.plugins.get("TableUtils"),i="left"===this.order,n=i?e.getFirstPosition():e.getLastPosition(),r=(i?e.getFirstRange():e.getLastRange()).getContainedElement()||pb("tableCell",n),s=r.parent.parent,{column:a}=o.getCellLocation(r);o.insertColumns(s,{columns:1,at:i?a:a+1})}}class Xb extends Dh{constructor(t,e={}){super(t),this.direction=e.direction||"horizontally"}refresh(){const t=Vb(this.editor.model.document.selection);this.isEnabled=1===t.length}execute(){const t=Vb(this.editor.model.document.selection)[0],e="horizontally"===this.direction,o=this.editor.plugins.get("TableUtils");e?o.splitCellHorizontally(t,2):o.splitCellVertically(t,2)}}class Zb extends Dh{constructor(t,e){super(t),this.direction=e.direction,this.isHorizontal="right"==this.direction||"left"==this.direction}refresh(){const t=this._getMergeableCell();this.value=t,this.isEnabled=!!t}execute(){const t=this.editor.model,e=Rb(t.document.selection)[0],o=this.value,i=this.direction;t.change(t=>{const n="right"==i||"down"==i,r=n?e:o,s=n?o:e,a=s.parent;!function(t,e,o){tw(t)||(tw(e)&&o.remove(o.createRangeIn(e)),o.move(o.createRangeIn(t),o.createPositionAt(e,"end")));o.remove(t)}(s,r,t);const c=this.isHorizontal?"colspan":"rowspan",l=parseInt(e.getAttribute(c)||1),d=parseInt(o.getAttribute(c)||1);t.setAttribute(c,l+d,r),t.setSelection(t.createRangeIn(r)),a.childCount||function(t,e){const o=t.parent,i=o.getChildIndex(t);for(const{cell:t,row:n,rowspan:r}of new Ab(o,{endRow:i})){n+r-1>=i&&bb("rowspan",r-1,t,e)}e.remove(t)}(a,t)})}_getMergeableCell(){const t=Rb(this.editor.model.document.selection)[0];if(!t)return;const e=this.editor.plugins.get("TableUtils"),o=this.isHorizontal?function(t,e,o){const i=t.parent.parent,n="right"==e?t.nextSibling:t.previousSibling,r=(i.getAttribute("headingColumns")||0)>0;if(!n)return;const s="right"==e?t:n,a="right"==e?n:t,{column:c}=o.getCellLocation(s),{column:l}=o.getCellLocation(a),d=parseInt(s.getAttribute("colspan")||1),h=vb(o,s),u=vb(o,a);if(r&&h!=u)return;return c+d===l?n:void 0}(t,this.direction,e):function(t,e){const o=t.parent,i=o.parent,n=i.getChildIndex(o);if("down"==e&&n===i.childCount-1||"up"==e&&0===n)return;const r=parseInt(t.getAttribute("rowspan")||1),s=i.getAttribute("headingRows")||0,a="down"==e&&n+r===s,c="up"==e&&n===s;if(s&&(a||c))return;const l=parseInt(t.getAttribute("rowspan")||1),d="down"==e?n+l:n,h=[...new Ab(i,{endRow:d})],u=h.find(e=>e.cell===t).column,m=h.find(({row:t,rowspan:o,column:i})=>i===u&&("down"==e?t===d:d===t+o));return m&&m.cell}(t,this.direction);if(!o)return;const i=this.isHorizontal?"rowspan":"colspan",n=parseInt(t.getAttribute(i)||1);return parseInt(o.getAttribute(i)||1)===n?o:void 0}}function tw(t){return 1==t.childCount&&t.getChild(0).is("paragraph")&&t.getChild(0).isEmpty}class ew extends Dh{refresh(){const t=Vb(this.editor.model.document.selection),e=t[0];if(e){const o=e.parent.parent,i=this.editor.plugins.get("TableUtils").getRows(o),n=[...new Ab(o)].filter(e=>t.includes(e.cell)).map(t=>t.row),r=n[0],s=n[n.length-1];this.isEnabled=s-r<i-1}else this.isEnabled=!1}execute(){const t=Vb(this.editor.model.document.selection),e=function(t){const e=t.map(t=>t.parent.index).sort();return{first:e[0],last:e[e.length-1]}}(t),o=t[0],i=o.parent.parent,n=[...new Ab(i,{endRow:e.last})],r=this.editor.model.createBatch(),s=function(t,e){return t.find(t=>t.cell===e).column}(n,o);let a;this.editor.model.enqueueChange(r,t=>{t.setSelection(t.createSelection(i,"on"))});for(let t=e.last;t>=e.first;t--)this.editor.model.enqueueChange(r,e=>{const o=t;this._removeRow(o,i,e,n),a=ow(i,o,s)});this.editor.model.enqueueChange(r,t=>{t.setSelection(t.createPositionAt(a,0))})}_removeRow(t,e,o,i){const n=new Map,r=e.getChild(t),s=e.getAttribute("headingRows")||0;s&&t<s&&bb("headingRows",s-1,e,o,0),i.filter(({row:e,rowspan:o})=>e===t&&o>1).forEach(({column:t,cell:e,rowspan:o})=>n.set(t,{cell:e,rowspanToSet:o-1})),i.filter(({row:e,rowspan:o})=>e<=t-1&&e+o>t).forEach(({cell:t,rowspan:e})=>bb("rowspan",e-1,t,o));const a=t+1,c=new Ab(e,{includeSpanned:!0,startRow:a,endRow:a});let l;for(const{row:t,column:i,cell:r}of[...c])if(n.has(i)){const{cell:r,rowspanToSet:s}=n.get(i),a=l?o.createPositionAfter(l):o.createPositionAt(e.getChild(t),0);o.move(o.createRangeOn(r),a),bb("rowspan",s,r,o),l=r}else l=r;o.remove(r)}}function ow(t,e,o){const i=t.getChild(e)||t.getChild(t.childCount-1);let n=i.getChild(0),r=0;for(const t of i.getChildren()){if(r>o)return n;n=t,r+=parseInt(t.getAttribute("colspan")||1)}return n}class iw extends Dh{refresh(){const t=Vb(this.editor.model.document.selection),e=t[0];if(e){const o=e.parent.parent,i=this.editor.plugins.get("TableUtils").getColumns(o),n=[...new Ab(o)].filter(e=>t.includes(e.cell)).map(t=>t.column).sort(),r=n[0],s=n[n.length-1];this.isEnabled=s-r<i-1}else this.isEnabled=!1}execute(){const[t,e]=function(t){const e=Vb(t),o=e[0],i=e.pop(),n=[o,i];return o.isBefore(i)?n:n.reverse()}(this.editor.model.document.selection),o=t.parent.parent,i=[...new Ab(o)],n={first:i.find(e=>e.cell===t).column,last:i.find(t=>t.cell===e).column},r=function(t,e,o,i){return parseInt(o.getAttribute("colspan")||1)>1?o:e.previousSibling||o.nextSibling?o.nextSibling||e.previousSibling:i.first?t.reverse().find(({column:t})=>t<i.first).cell:t.reverse().find(({column:t})=>t>i.last).cell}(i,t,e,n);this.editor.model.change(t=>{t.setSelection(t.createRangeOn(o)),function(t,e,o){const i=t.getAttribute("headingColumns")||0;if(i&&e.first<=i){const n=Math.min(i-1,e.last)-e.first+1;o.setAttribute("headingColumns",i-n,t)}}(o,n,t);for(let e=n.last;e>=n.first;e--)for(const{cell:o,column:n,colspan:r}of i)if(n<=e&&r>1&&n+r>e)bb("colspan",r-1,o,t);else if(n===e){const e=o.parent;t.remove(o),e.childCount||t.remove(e)}t.setSelection(t.createPositionAt(r,0))})}}class nw extends Dh{refresh(){const t=Vb(this.editor.model.document.selection),e=t.length>0;this.isEnabled=e,this.value=e&&t.every(t=>this._isInHeading(t,t.parent.parent))}execute(t={}){const e=this.editor.model,o=Vb(e.document.selection),i=o[0],n=o[o.length-1],r=i.parent.parent,s=r.getAttribute("headingRows")||0,[a,c]=[i.parent.index,n.parent.index].sort();if(t.forceValue===this.value)return;const l=this.value?a:c+1;e.change(t=>{if(l){const e=function(t,e,o){const i=[],n=new Ab(t,{startRow:e>o?o:0,endRow:e-1});for(const{row:t,rowspan:o,cell:r}of n)o>1&&t+o>e&&i.push(r);return i}(r,l,s);for(const o of e)rw(o,l,t)}bb("headingRows",l,r,t,0)})}_isInHeading(t,e){const o=parseInt(e.getAttribute("headingRows")||0);return!!o&&t.parent.index<o}}function rw(t,e,o){const i=t.parent,n=i.parent,r=e-i.index,s={},a=parseInt(t.getAttribute("rowspan"))-r;a>1&&(s.rowspan=a);const c=parseInt(t.getAttribute("colspan")||1);c>1&&(s.colspan=c);const l=n.getChildIndex(i),d=l+r,h=[...new Ab(n,{startRow:l,endRow:d,includeSpanned:!0})];let u;for(const{row:e,column:i,cell:r,cellIndex:a}of h)if(r===t&&void 0===u&&(u=i),void 0!==u&&u===i&&e===d){const t=n.getChild(e),i=o.createPositionAt(t,a);wb(o,i,s)}bb("rowspan",r,t,o)}class sw extends Dh{refresh(){const t=Vb(this.editor.model.document.selection),e=this.editor.plugins.get("TableUtils"),o=t.length>0;this.isEnabled=o,this.value=o&&t.every(t=>vb(e,t))}execute(t={}){const e=this.editor.model,o=this.editor.plugins.get("TableUtils"),i=Vb(e.document.selection),n=i[0],r=i[i.length-1],s=n.parent.parent,[a,c]=[o.getCellLocation(n).column,o.getCellLocation(r).column].sort();if(t.forceValue===this.value)return;const l=this.value?a:c+1;e.change(t=>{bb("headingColumns",l,s,t,0)})}}class aw extends td{static get pluginName(){return"TableUtils"}getCellLocation(t){const e=t.parent,o=e.parent,i=o.getChildIndex(e),n=new Ab(o,{startRow:i,endRow:i});for(const{cell:e,row:o,column:i}of n)if(e===t)return{row:o,column:i}}createTable(t,e,o){const i=t.createElement("table");return cw(t,i,0,e,o),i}insertRows(t,e={}){const o=this.editor.model,i=e.at||0,n=e.rows||1;o.change(e=>{const o=t.getAttribute("headingRows")||0;if(o>i&&e.setAttribute("headingRows",o+n,t),0===i||i===t.childCount)return void cw(e,t,i,n,this.getColumns(t));const r=new Ab(t,{endRow:i});let s=0;for(const{row:t,rowspan:o,colspan:a,cell:c}of r){const r=t+o>i;t<i&&r&&e.setAttribute("rowspan",o+n,c),t===i&&(s+=a)}cw(e,t,i,n,s)})}insertColumns(t,e={}){const o=this.editor.model,i=e.at||0,n=e.columns||1;o.change(e=>{const o=t.getAttribute("headingColumns");i<o&&e.setAttribute("headingColumns",o+n,t);const r=this.getColumns(t);if(0===i||r===i){for(const o of t.getChildren())lw(n,e,e.createPositionAt(o,i?"end":0));return}const s=new Ab(t,{column:i,includeSpanned:!0});for(const{row:o,cell:r,cellIndex:a}of s){const c=parseInt(r.getAttribute("rowspan")||1),l=parseInt(r.getAttribute("colspan")||1);if(r.index!==i&&l>1){if(e.setAttribute("colspan",l+n,r),s.skipRow(o),c>1)for(let t=o+1;t<o+c;t++)s.skipRow(t)}else{const i=e.createPositionAt(t.getChild(o),a);lw(n,e,i)}}})}splitCellVertically(t,e=2){const o=this.editor.model,i=t.parent.parent,n=parseInt(t.getAttribute("rowspan")||1),r=parseInt(t.getAttribute("colspan")||1);o.change(o=>{if(r>1){const{newCellsSpan:i,updatedSpan:s}=dw(r,e);bb("colspan",s,t,o);const a={};i>1&&(a.colspan=i),n>1&&(a.rowspan=n),lw(r>e?e-1:r-1,o,o.createPositionAfter(t),a)}if(r<e){const s=e-r,a=[...new Ab(i)],{column:c}=a.find(({cell:e})=>e===t),l=a.filter(({cell:e,colspan:o,column:i})=>{return e!==t&&i===c||i<c&&i+o>c});for(const{cell:t,colspan:e}of l)o.setAttribute("colspan",e+s,t);const d={};n>1&&(d.rowspan=n),lw(s,o,o.createPositionAfter(t),d);const h=i.getAttribute("headingColumns")||0;h>c&&bb("headingColumns",h+s,i,o)}})}splitCellHorizontally(t,e=2){const o=this.editor.model,i=t.parent,n=i.parent,r=n.getChildIndex(i),s=parseInt(t.getAttribute("rowspan")||1),a=parseInt(t.getAttribute("colspan")||1);o.change(o=>{if(s>1){const i=[...new Ab(n,{startRow:r,endRow:r+s-1,includeSpanned:!0})],{newCellsSpan:c,updatedSpan:l}=dw(s,e);bb("rowspan",l,t,o);const{column:d}=i.find(({cell:e})=>e===t),h={};c>1&&(h.rowspan=c),a>1&&(h.colspan=a);for(const{column:t,row:e,cellIndex:s}of i){const i=t===d,a=(e+r+l)%c==0;if(e>=r+l&&i&&a){const t=o.createPositionAt(n.getChild(e),s);lw(1,o,t,h)}}}if(s<e){const i=e-s,c=[...new Ab(n,{startRow:0,endRow:r})];for(const{cell:e,rowspan:n,row:s}of c)if(e!==t&&s+n>r){const t=n+i;o.setAttribute("rowspan",t,e)}const l={};a>1&&(l.colspan=a),cw(o,n,r+1,i,1,l);const d=n.getAttribute("headingRows")||0;d>r&&bb("headingRows",d+i,n,o)}})}getColumns(t){return[...t.getChild(0).getChildren()].reduce((t,e)=>{return t+parseInt(e.getAttribute("colspan")||1)},0)}getRows(t){return t.childCount}}function cw(t,e,o,i,n,r={}){for(let s=0;s<i;s++){const i=t.createElement("tableRow");t.insert(i,e,o),lw(n,t,t.createPositionAt(i,"end"),r)}}function lw(t,e,o,i={}){for(let n=0;n<t;n++)wb(e,o,i)}function dw(t,e){if(t<e)return{newCellsSpan:1,updatedSpan:1};const o=Math.floor(t/e);return{newCellsSpan:o,updatedSpan:t-o*e+o}}function hw(t){t.document.registerPostFixer(e=>(function(t,e){const o=e.document.differ.getChanges();let i=!1;const n=new Set;for(const e of o){let o;"table"==e.name&&"insert"==e.type&&(o=e.position.nodeAfter),"tableRow"!=e.name&&"tableCell"!=e.name||(o=pb("table",e.position)),gw(e)&&(o=pb("table",e.range.start)),o&&!n.has(o)&&(i=uw(o,t)||i,i=mw(o,t)||i,n.add(o))}return i})(e,t))}function uw(t,e){let o=!1;const i=function(t){const e=parseInt(t.getAttribute("headingRows")||0),o=t.childCount,i=[];for(const{row:n,rowspan:r,cell:s}of new Ab(t)){if(r<2)continue;const t=n<e?e:o;if(n+r>t){const e=t-n;i.push({cell:s,rowspan:e})}}return i}(t);if(i.length){o=!0;for(const t of i)bb("rowspan",t.rowspan,t.cell,e,1)}return o}function mw(t,e){let o=!1;const i=function(t){const e={};for(const{row:o}of new Ab(t,{includeSpanned:!0}))e[o]||(e[o]=0),e[o]+=1;return e}(t),n=i[0];if(!Object.values(i).every(t=>t===n)){const n=Object.values(i).reduce((t,e)=>e>t?e:t,0);for(const[r,s]of Object.entries(i)){const i=n-s;if(i){for(let o=0;o<i;o++)wb(e,e.createPositionAt(t.getChild(r),"end"));o=!0}}}return o}function gw(t){const e="attribute"===t.type,o=t.attributeKey;return e&&("headingRows"===o||"colspan"===o||"rowspan"===o)}function fw(t){t.document.registerPostFixer(e=>(function(t,e){const o=e.document.differ.getChanges();let i=!1;for(const e of o)"insert"==e.type&&"table"==e.name&&(i=pw(e.position.nodeAfter,t)||i),"insert"==e.type&&"tableRow"==e.name&&(i=bw(e.position.nodeAfter,t)||i),"insert"==e.type&&"tableCell"==e.name&&(i=ww(e.position.nodeAfter,t)||i),kw(e)&&(i=ww(e.position.parent,t)||i);return i})(e,t))}function pw(t,e){let o=!1;for(const i of t.getChildren())o=bw(i,e)||o;return o}function bw(t,e){let o=!1;for(const i of t.getChildren())o=ww(i,e)||o;return o}function ww(t,e){if(0==t.childCount)return e.insertElement("paragraph",t),!0;const o=Array.from(t.getChildren()).filter(t=>t.is("text"));for(const t of o)e.wrap(e.createRangeOn(t),"paragraph");return!!o.length}function kw(t){return!(!t.position||!t.position.parent.is("tableCell"))&&("insert"==t.type&&"$text"==t.name||"remove"==t.type)}function _w(t){t.document.registerPostFixer(()=>(function(t){const e=t.document.differ,o=new Set;for(const t of e.getChanges()){const e="insert"==t.type||"remove"==t.type?t.position.parent:t.range.start.parent;e.is("tableCell")&&vw(e,t.type)&&o.add(e)}if(o.size){for(const t of o.values())e.refreshItem(t);return!0}return!1})(t))}function vw(t,e){if(!Array.from(t.getChildren()).some(t=>t.is("paragraph")))return!1;if("attribute"==e){const e=Array.from(t.getChild(0).getAttributeKeys()).length;return 1===t.childCount&&e<2}return t.childCount<=("insert"==e?2:1)}o(84);class yw extends td{static get pluginName(){return"TableEditing"}init(){const t=this.editor,e=t.model,o=e.schema,i=t.conversion;o.register("table",{allowWhere:"$block",allowAttributes:["headingRows","headingColumns"],isLimit:!0,isObject:!0,isBlock:!0}),o.register("tableRow",{allowIn:"table",isLimit:!0}),o.register("tableCell",{allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isObject:!0}),o.extend("$block",{allowIn:"tableCell"}),o.addChildCheck((t,e)=>{if("table"==e.name&&Array.from(t.getNames()).includes("table"))return!1}),i.for("upcast").add(yb()),i.for("editingDowncast").add(Ob({asWidget:!0})),i.for("dataDowncast").add(Ob()),i.for("upcast").elementToElement({model:"tableRow",view:"tr"}),i.for("editingDowncast").add(Nb({asWidget:!0})),i.for("dataDowncast").add(Nb()),i.for("downcast").add(t=>t.on("remove:tableRow",(t,e,o)=>{t.stop();const i=o.writer,n=o.mapper,r=n.toViewPosition(e.position).getLastMatchingPosition(t=>!t.item.is("tr")).nodeAfter,s=r.parent,a=i.createRangeOn(r),c=i.remove(a);for(const t of i.createRangeIn(c).getItems())n.unbindViewElement(t);s.childCount||i.remove(i.createRangeOn(s))},{priority:"higher"})),i.for("upcast").add(xb("td")),i.for("upcast").add(xb("th")),i.for("editingDowncast").add(Mb({asWidget:!0})),i.for("dataDowncast").add(Mb()),i.attributeToAttribute({model:"colspan",view:"colspan"}),i.attributeToAttribute({model:"rowspan",view:"rowspan"}),i.for("editingDowncast").add(zb({asWidget:!0})),i.for("dataDowncast").add(zb()),i.for("editingDowncast").add(Bb({asWidget:!0})),i.for("dataDowncast").add(Bb()),t.commands.add("insertTable",new Jb(t)),t.commands.add("insertTableRowAbove",new Yb(t,{order:"above"})),t.commands.add("insertTableRowBelow",new Yb(t,{order:"below"})),t.commands.add("insertTableColumnLeft",new Qb(t,{order:"left"})),t.commands.add("insertTableColumnRight",new Qb(t,{order:"right"})),t.commands.add("removeTableRow",new ew(t)),t.commands.add("removeTableColumn",new iw(t)),t.commands.add("splitTableCellVertically",new Xb(t,{direction:"vertically"})),t.commands.add("splitTableCellHorizontally",new Xb(t,{direction:"horizontally"})),t.commands.add("mergeTableCellRight",new Zb(t,{direction:"right"})),t.commands.add("mergeTableCellLeft",new Zb(t,{direction:"left"})),t.commands.add("mergeTableCellDown",new Zb(t,{direction:"down"})),t.commands.add("mergeTableCellUp",new Zb(t,{direction:"up"})),t.commands.add("setTableColumnHeader",new sw(t)),t.commands.add("setTableRowHeader",new nw(t)),hw(e),_w(e),fw(e),this.editor.keystrokes.set("Tab",(...t)=>this._handleTabOnSelectedTable(...t),{priority:"low"}),this.editor.keystrokes.set("Tab",this._getTabHandler(!0),{priority:"low"}),this.editor.keystrokes.set("Shift+Tab",this._getTabHandler(!1),{priority:"low"})}static get requires(){return[aw]}_handleTabOnSelectedTable(t,e){const o=this.editor,i=o.model.document.selection;if(!i.isCollapsed&&1===i.rangeCount&&i.getFirstRange().isFlat){const t=i.getSelectedElement();if(!t||!t.is("table"))return;e(),o.model.change(e=>{e.setSelection(e.createRangeIn(t.getChild(0).getChild(0)))})}}_getTabHandler(t){const e=this.editor;return(o,i)=>{const n=Rb(e.model.document.selection)[0];if(!n)return;i();const r=n.parent,s=r.parent,a=s.getChildIndex(r),c=r.getChildIndex(n),l=0===c;if(!t&&l&&0===a)return;const d=c===r.childCount-1,h=a===s.childCount-1;if(t&&h&&d&&(e.execute("insertTableRowBelow"),a===s.childCount-1))return;let u;if(t&&d){const t=s.getChild(a+1);u=t.getChild(0)}else if(!t&&l){const t=s.getChild(a-1);u=t.getChild(t.childCount-1)}else u=r.getChild(c+(t?1:-1));e.model.change(t=>{t.setSelection(t.createRangeIn(u))})}}}o(86);class xw extends xd{constructor(t){super(t);const e=this.bindTemplate;this.items=this.createCollection(),this.set("rows",0),this.set("columns",0),this.bind("label").to(this,"columns",this,"rows",(t,e)=>`${e} × ${t}`),this.setTemplate({tag:"div",attributes:{class:["ck"]},children:[{tag:"div",attributes:{class:["ck-insert-table-dropdown__grid"]},children:this.items},{tag:"div",attributes:{class:["ck-insert-table-dropdown__label"]},children:[{text:e.to("label")}]}],on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(()=>{this.fire("execute")})}});for(let t=0;t<100;t++){const e=new Cw;e.on("over",()=>{const e=Math.floor(t/10),o=t%10;this.set("rows",e+1),this.set("columns",o+1)}),this.items.add(e)}this.on("change:columns",()=>{this._highlightGridBoxes()}),this.on("change:rows",()=>{this._highlightGridBoxes()})}focus(){}focusLast(){}_highlightGridBoxes(){const t=this.rows,e=this.columns;this.items.map((o,i)=>{const n=Math.floor(i/10)<t&&i%10<e;o.set("isOn",n)})}}class Cw extends xd{constructor(t){super(t);const e=this.bindTemplate;this.set("isOn",!1),this.setTemplate({tag:"div",attributes:{class:["ck-insert-table-dropdown-grid-box",e.if("isOn","ck-on")]},on:{mouseover:e.to("over")}})}}var Aw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 6v3h4V6H3zm0 4v3h4v-3H3zm0 4v3h4v-3H3zm5 3h4v-3H8v3zm5 0h4v-3h-4v3zm4-4v-3h-4v3h4zm0-4V6h-4v3h4zm1.5 8a1.5 1.5 0 0 1-1.5 1.5H3A1.5 1.5 0 0 1 1.5 17V4c.222-.863 1.068-1.5 2-1.5h13c.932 0 1.778.637 2 1.5v13zM12 13v-3H8v3h4zm0-4V6H8v3h4z"/></svg>',Tw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M18 7v1H2V7h16zm0 5v1H2v-1h16z" opacity=".6"/><path d="M14 1v18a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V1a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1zm-2 1H8v4h4V2zm0 6H8v4h4V8zm0 6H8v4h4v-4z"/></svg>',Pw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v16h-1V2z" opacity=".6"/><path d="M1 6h18a1 1 0 0 1 1 1v6a1 1 0 0 1-1 1H1a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1zm1 2v4h4V8H2zm6 0v4h4V8H8zm6 0v4h4V8h-4z"/></svg>',Sw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.5 1h15A1.5 1.5 0 0 1 19 2.5v15a1.5 1.5 0 0 1-1.5 1.5h-15A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1zM2 2v16h16V2H2z" opacity=".6"/><path d="M7 2h1v16H7V2zm5 0h1v7h-1V2zm6 5v1H2V7h16zM8 12v1H2v-1h6z" opacity=".6"/><path d="M7 7h12a1 1 0 0 1 1 1v11a1 1 0 0 1-1 1H7a1 1 0 0 1-1-1V8a1 1 0 0 1 1-1zm1 2v9h10V9H8z"/></svg>';class Ew extends td{init(){const t=this.editor,e=this.editor.t,o="ltr"===t.locale.contentLanguageDirection;t.ui.componentFactory.add("insertTable",o=>{const i=t.commands.get("insertTable"),n=rh(o);let r;return n.bind("isEnabled").to(i),n.buttonView.set({icon:Aw,label:e("ab"),tooltip:!0}),n.on("change:isOpen",()=>{r||(r=new xw(o),n.panelView.children.add(r),r.delegate("execute").to(n),n.buttonView.on("open",()=>{r.rows=0,r.columns=0}),n.on("execute",()=>{t.execute("insertTable",{rows:r.rows,columns:r.columns}),t.editing.view.focus()}))}),n}),t.ui.componentFactory.add("tableColumn",t=>{const i=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:e("ac"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:o?"insertTableColumnLeft":"insertTableColumnRight",label:e("ad")}},{type:"button",model:{commandName:o?"insertTableColumnRight":"insertTableColumnLeft",label:e("ae")}},{type:"button",model:{commandName:"removeTableColumn",label:e("af")}}];return this._prepareDropdown(e("ag"),Tw,i,t)}),t.ui.componentFactory.add("tableRow",t=>{const o=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:e("ah"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowBelow",label:e("ai")}},{type:"button",model:{commandName:"insertTableRowAbove",label:e("aj")}},{type:"button",model:{commandName:"removeTableRow",label:e("ak")}}];return this._prepareDropdown(e("al"),Pw,o,t)}),t.ui.componentFactory.add("mergeTableCells",t=>{const i=[{type:"button",model:{commandName:"mergeTableCellUp",label:e("am")}},{type:"button",model:{commandName:o?"mergeTableCellRight":"mergeTableCellLeft",label:e("an")}},{type:"button",model:{commandName:"mergeTableCellDown",label:e("ao")}},{type:"button",model:{commandName:o?"mergeTableCellLeft":"mergeTableCellRight",label:e("ap")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:e("aq")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:e("ar")}}];return this._prepareDropdown(e("as"),Sw,i,t)})}_prepareDropdown(t,e,o,i){const n=this.editor,r=rh(i),s=[],a=new ui;for(const t of o)Rw(t,n,s,a);return sh(r,a,n.ui.componentFactory),r.buttonView.set({label:t,icon:e,tooltip:!0}),r.bind("isEnabled").toMany(s,"isEnabled",(...t)=>t.some(t=>t)),this.listenTo(r,"execute",t=>{n.execute(t.source.commandName),n.editing.view.focus()}),r}}function Rw(t,e,o,i){const n=t.model=new Wm(t.model),{commandName:r,bindIsOn:s}=t.model;if("button"===t.type||"switchbutton"===t.type){const t=e.commands.get(r);o.push(t),n.set({commandName:r}),n.bind("isEnabled").to(t),s&&n.bind("isOn").to(t,"value")}n.set({withText:!0}),i.add(t)}class Vw extends Xs{constructor(t){super(t),this.domEventType=["mousemove","mouseup","mouseleave"]}onDomEvent(t){this.fire(t.type,t)}}function Iw(t,e,o){const i=Array.from(t),n=i[0],r=i[i.length-1],{row:s,column:a}=e.getCellLocation(n),c=function(t,e,o,i){const n=o.createElement("table"),r=new Map,s=new Map;for(const e of t){const t=pb("tableRow",e);if(!r.has(t)){const e=t._clone();o.append(e,n),r.set(t,e)}const a=e._clone(!0),{column:c}=i.getCellLocation(e);s.set(a,c),o.append(a,r.get(t))}return function(t,e,o,i,n){for(const r of t.getChildren())for(const t of Array.from(r.getChildren())){const{column:r}=n.getCellLocation(t),s=o.get(t)-e;if(r!==s)for(let e=0;e<s-r;e++){const e=i.createElement("tableCell");i.insert(e,i.createPositionBefore(t));const o=i.createElement("paragraph");i.insert(o,e,0),i.insertText("",o,0)}}}(n,e,s,o,i),n}(i,a,o,e),{row:l,column:d}=e.getCellLocation(r);return function(t,e,o,i,n){for(const r of t.getChildren())for(const t of r.getChildren()){const r=parseInt(t.getAttribute("colspan")||1),s=parseInt(t.getAttribute("rowspan")||1),{row:a,column:c}=n.getCellLocation(t);if(c+r>e){const o=e-c;o>1?i.setAttribute("colspan",o,t):i.removeAttribute("colspan",t)}if(a+s>o){const e=o-a;e>1?i.setAttribute("rowspan",e,t):i.removeAttribute("rowspan",t)}}}(c,d-a+1,l-s+1,o,e),function(t,e,o,i,n){const r=parseInt(e.getAttribute("headingRows")||0);if(r>0){const e=r-o;n.setAttribute("headingRows",e,t)}const s=parseInt(e.getAttribute("headingColumns")||0);if(s>0){const e=s-i;n.setAttribute("headingColumns",e,t)}}(c,pb("table",n),s,a,o),c}o(88);class Ow extends td{static get pluginName(){return"TableSelection"}static get requires(){return[aw]}init(){const t=this.editor,e=t.model;this.listenTo(e,"deleteContent",(t,e)=>this._handleDeleteContent(t,e),{priority:"high"}),t.editing.view.addObserver(Vw),this._defineSelectionConverter(),this._enableShiftClickSelection(),this._enableMouseDragSelection()}getSelectedTableCells(){const t=Eb(this.editor.model.document.selection);return 0==t.length?null:t}getSelectionAsFragment(){const t=this.getSelectedTableCells();return t?this.editor.model.change(e=>{const o=e.createDocumentFragment(),i=Iw(t,this.editor.plugins.get("TableUtils"),e);return e.insert(i,o,0),o}):null}_defineSelectionConverter(){const t=this.editor,e=new Set;t.conversion.for("editingDowncast").add(t=>t.on("selection",(t,o,i)=>{const n=i.writer;!function(t){for(const o of e)t.removeClass("ck-editor__editable_selected",o);e.clear()}(n);const r=this.getSelectedTableCells();if(!r)return;for(const t of r){const o=i.mapper.toViewElement(t);n.addClass("ck-editor__editable_selected",o),e.add(o)}const s=i.mapper.toViewElement(r[r.length-1]);n.setSelection(s,0)},{priority:"lowest"}))}_enableShiftClickSelection(){const t=this.editor;let e=!1;this.listenTo(t.editing.view.document,"mousedown",(o,i)=>{if(!this.isEnabled)return;if(!i.domEvent.shiftKey)return;const n=Rb(t.model.document.selection)[0];if(!n)return;const r=this._getModelTableCellFromDomEvent(i);r&&Nw(n,r)&&(e=!0,this._setCellSelection(n,r),i.preventDefault())}),this.listenTo(t.editing.view.document,"mouseup",()=>{e=!1}),this.listenTo(t.editing.view.document,"selectionChange",t=>{e&&t.stop()},{priority:"highest"})}_enableMouseDragSelection(){const t=this.editor;let e,o,i=!1,n=!1;this.listenTo(t.editing.view.document,"mousedown",(t,o)=>{this.isEnabled&&(o.domEvent.shiftKey||o.domEvent.ctrlKey||o.domEvent.altKey||(e=this._getModelTableCellFromDomEvent(o)))}),this.listenTo(t.editing.view.document,"mousemove",(t,r)=>{if(!r.domEvent.buttons)return;if(!e)return;const s=this._getModelTableCellFromDomEvent(r);s&&Nw(e,s)&&(o=s,i||o==e||(i=!0)),i&&(n=!0,this._setCellSelection(e,o),r.preventDefault())}),this.listenTo(t.editing.view.document,"mouseup",()=>{i=!1,n=!1,e=null,o=null}),this.listenTo(t.editing.view.document,"selectionChange",t=>{n&&t.stop()},{priority:"highest"})}_handleDeleteContent(t,e){const[o,i]=e,n=this.editor.model,r=!i||"backward"==i.direction,s=Eb(o);s.length&&(t.stop(),n.change(t=>{const e=s[r?s.length-1:0];n.change(t=>{for(const e of s)n.deleteContent(t.createSelection(e,"in"))});const i=n.schema.getNearestSelectionRange(t.createPositionAt(e,0));i&&(o.is("documentSelection")?t.setSelection(i):o.setTo(i))}))}_setCellSelection(t,e){const o=this._getCellsToSelect(t,e);this.editor.model.change(t=>{t.setSelection(o.cells.map(e=>t.createRangeOn(e)),{backward:o.backward})})}_getModelTableCellFromDomEvent(t){const e=t.target,o=this.editor.editing.view.createPositionAt(e,0),i=this.editor.editing.mapper.toModelPosition(o).parent;if(i)return i.is("tableCell")?i:pb("tableCell",i)}_getCellsToSelect(t,e){const o=this.editor.plugins.get("TableUtils"),i=o.getCellLocation(t),n=o.getCellLocation(e),r=Math.min(i.row,n.row),s=Math.max(i.row,n.row),a=Math.min(i.column,n.column),c=Math.max(i.column,n.column),l=[];for(const e of new Ab(pb("table",t),{startRow:r,endRow:s}))e.column>=a&&e.column<=c&&l.push(e.cell);return function(t,e){if(t.row>e.row)return!0;if(t.row==e.row&&t.column>e.column)return!0;return!1}(i,n)?{cells:l.reverse(),backward:!0}:{cells:l,backward:!1}}}function Nw(t,e){return t.parent.parent==e.parent.parent}class Mw extends td{static get pluginName(){return"TableClipboard"}static get requires(){return[Ow]}init(){const t=this.editor.editing.view.document;this.listenTo(t,"copy",(t,e)=>this._onCopyCut(t,e)),this.listenTo(t,"cut",(t,e)=>this._onCopyCut(t,e))}_onCopyCut(t,e){const o=this.editor.plugins.get("TableSelection");if(!o.getSelectedTableCells())return;if("cut"==t.name&&this.editor.isReadOnly)return;e.preventDefault(),t.stop();const i=this.editor.data,n=this.editor.editing.view.document,r=i.toView(o.getSelectionAsFragment());n.fire("clipboardOutput",{dataTransfer:e.dataTransfer,content:r,method:t.name})}}o(90);const Bw=/^#([0-9a-f]{3,4}|[0-9a-f]{6}|[0-9a-f]{8})$/i,zw=/^rgb\([ ]?([0-9]{1,3}[ %]?,[ ]?){2,3}[0-9]{1,3}[ %]?\)$/i,Fw=/^rgba\([ ]?([0-9]{1,3}[ %]?,[ ]?){3}(1|[0-9]+%|[0]?\.?[0-9]+)\)$/i,Dw=/^hsl\([ ]?([0-9]{1,3}[ %]?[,]?[ ]*){3}(1|[0-9]+%|[0]?\.?[0-9]+)?\)$/i,Lw=/^hsla\([ ]?([0-9]{1,3}[ %]?,[ ]?){2,3}(1|[0-9]+%|[0]?\.?[0-9]+)\)$/i,jw=new Set(["black","silver","gray","white","maroon","red","purple","fuchsia","green","lime","olive","yellow","navy","blue","teal","aqua","orange","aliceblue","antiquewhite","aquamarine","azure","beige","bisque","blanchedalmond","blueviolet","brown","burlywood","cadetblue","chartreuse","chocolate","coral","cornflowerblue","cornsilk","crimson","cyan","darkblue","darkcyan","darkgoldenrod","darkgray","darkgreen","darkgrey","darkkhaki","darkmagenta","darkolivegreen","darkorange","darkorchid","darkred","darksalmon","darkseagreen","darkslateblue","darkslategray","darkslategrey","darkturquoise","darkviolet","deeppink","deepskyblue","dimgray","dimgrey","dodgerblue","firebrick","floralwhite","forestgreen","gainsboro","ghostwhite","gold","goldenrod","greenyellow","grey","honeydew","hotpink","indianred","indigo","ivory","khaki","lavender","lavenderblush","lawngreen","lemonchiffon","lightblue","lightcoral","lightcyan","lightgoldenrodyellow","lightgray","lightgreen","lightgrey","lightpink","lightsalmon","lightseagreen","lightskyblue","lightslategray","lightslategrey","lightsteelblue","lightyellow","limegreen","linen","magenta","mediumaquamarine","mediumblue","mediumorchid","mediumpurple","mediumseagreen","mediumslateblue","mediumspringgreen","mediumturquoise","mediumvioletred","midnightblue","mintcream","mistyrose","moccasin","navajowhite","oldlace","olivedrab","orangered","orchid","palegoldenrod","palegreen","paleturquoise","palevioletred","papayawhip","peachpuff","peru","pink","plum","powderblue","rosybrown","royalblue","saddlebrown","salmon","sandybrown","seagreen","seashell","sienna","skyblue","slateblue","slategray","slategrey","snow","springgreen","steelblue","tan","thistle","tomato","turquoise","violet","wheat","whitesmoke","yellowgreen","rebeccapurple","currentcolor","transparent"]);function Hw(t){return t.startsWith("#")?Bw.test(t):t.startsWith("rgb")?zw.test(t)||Fw.test(t):t.startsWith("hsl")?Dw.test(t)||Lw.test(t):jw.has(t.toLowerCase())}const qw=["none","hidden","dotted","dashed","solid","double","groove","ridge","inset","outset"];function Ww(t){return qw.includes(t)}const $w=/^([+-]?[0-9]*[.]?[0-9]+(px|cm|mm|in|pc|pt|ch|em|ex|rem|vh|vw|vmin|vmax)|0)$/;function Uw(t){return $w.test(t)}const Gw=/^[+-]?[0-9]*[.]?[0-9]+%$/;const Kw=["repeat-x","repeat-y","repeat","space","round","no-repeat"];const Jw=["center","top","bottom","left","right"];function Yw(t){return Jw.includes(t)}const Qw=["fixed","scroll","local"];function Xw(t){return Qw.includes(t)}const Zw=/^url\(/;function tk(t){return Zw.test(t)}function ek(t=""){if(""===t)return{top:void 0,right:void 0,bottom:void 0,left:void 0};const e=nk(t),o=e[0],i=e[2]||o,n=e[1]||o;return{top:o,bottom:i,right:n,left:e[3]||n}}function ok(t){return e=>{const{top:o,right:i,bottom:n,left:r}=e,s=[];return[o,i,r,n].every(t=>!!t)?s.push([t,ik(e)]):(o&&s.push([t+"-top",o]),i&&s.push([t+"-right",i]),n&&s.push([t+"-bottom",n]),r&&s.push([t+"-left",r])),s}}function ik({top:t,right:e,bottom:o,left:i}){const n=[];return i!==e?n.push(t,e,o,i):o!==t?n.push(t,e,o):e!==t?n.push(t,e):n.push(t),n.join(" ")}function nk(t){return t.replace(/, /g,",").split(" ").map(t=>t.replace(/,/g,", "))}function rk(t){t.setNormalizer("border",sk),t.setNormalizer("border-top",ak("top")),t.setNormalizer("border-right",ak("right")),t.setNormalizer("border-bottom",ak("bottom")),t.setNormalizer("border-left",ak("left")),t.setNormalizer("border-color",ck("color")),t.setNormalizer("border-width",ck("width")),t.setNormalizer("border-style",ck("style")),t.setNormalizer("border-top-color",dk("color","top")),t.setNormalizer("border-top-style",dk("style","top")),t.setNormalizer("border-top-width",dk("width","top")),t.setNormalizer("border-right-color",dk("color","right")),t.setNormalizer("border-right-style",dk("style","right")),t.setNormalizer("border-right-width",dk("width","right")),t.setNormalizer("border-bottom-color",dk("color","bottom")),t.setNormalizer("border-bottom-style",dk("style","bottom")),t.setNormalizer("border-bottom-width",dk("width","bottom")),t.setNormalizer("border-left-color",dk("color","left")),t.setNormalizer("border-left-style",dk("style","left")),t.setNormalizer("border-left-width",dk("width","left")),t.setExtractor("border-top",hk("top")),t.setExtractor("border-right",hk("right")),t.setExtractor("border-bottom",hk("bottom")),t.setExtractor("border-left",hk("left")),t.setExtractor("border-top-color","border.color.top"),t.setExtractor("border-right-color","border.color.right"),t.setExtractor("border-bottom-color","border.color.bottom"),t.setExtractor("border-left-color","border.color.left"),t.setExtractor("border-top-width","border.width.top"),t.setExtractor("border-right-width","border.width.right"),t.setExtractor("border-bottom-width","border.width.bottom"),t.setExtractor("border-left-width","border.width.left"),t.setExtractor("border-top-style","border.style.top"),t.setExtractor("border-right-style","border.style.right"),t.setExtractor("border-bottom-style","border.style.bottom"),t.setExtractor("border-left-style","border.style.left"),t.setReducer("border-color",ok("border-color")),t.setReducer("border-style",ok("border-style")),t.setReducer("border-width",ok("border-width")),t.setReducer("border-top",fk("top")),t.setReducer("border-right",fk("right")),t.setReducer("border-bottom",fk("bottom")),t.setReducer("border-left",fk("left")),t.setReducer("border",gk),t.setStyleRelation("border",["border-color","border-style","border-width","border-top","border-right","border-bottom","border-left","border-top-color","border-right-color","border-bottom-color","border-left-color","border-top-style","border-right-style","border-bottom-style","border-left-style","border-top-width","border-right-width","border-bottom-width","border-left-width"]),t.setStyleRelation("border-color",["border-top-color","border-right-color","border-bottom-color","border-left-color"]),t.setStyleRelation("border-style",["border-top-style","border-right-style","border-bottom-style","border-left-style"]),t.setStyleRelation("border-width",["border-top-width","border-right-width","border-bottom-width","border-left-width"]),t.setStyleRelation("border-top",["border-top-color","border-top-style","border-top-width"]),t.setStyleRelation("border-right",["border-right-color","border-right-style","border-right-width"]),t.setStyleRelation("border-bottom",["border-bottom-color","border-bottom-style","border-bottom-width"]),t.setStyleRelation("border-left",["border-left-color","border-left-style","border-left-width"])}function sk(t){const{color:e,style:o,width:i}=mk(t);return{path:"border",value:{color:ek(e),style:ek(o),width:ek(i)}}}function ak(t){return e=>{const{color:o,style:i,width:n}=mk(e),r={};return void 0!==o&&(r.color={[t]:o}),void 0!==i&&(r.style={[t]:i}),void 0!==n&&(r.width={[t]:n}),{path:"border",value:r}}}function ck(t){return e=>({path:"border",value:lk(e,t)})}function lk(t,e){return{[e]:ek(t)}}function dk(t,e){return o=>({path:"border",value:{[t]:{[e]:o}}})}function hk(t){return(e,o)=>{if(o.border)return uk(o.border,t)}}function uk(t,e){const o={};return t.width&&t.width[e]&&(o.width=t.width[e]),t.style&&t.style[e]&&(o.style=t.style[e]),t.color&&t.color[e]&&(o.color=t.color[e]),o}function mk(t){const e={},o=nk(t);for(const t of o)Uw(t)||/thin|medium|thick/.test(t)?e.width=t:Ww(t)?e.style=t:e.color=t;return e}function gk(t){const e=[];return e.push(...pk(uk(t,"top"),"top")),e.push(...pk(uk(t,"right"),"right")),e.push(...pk(uk(t,"bottom"),"bottom")),e.push(...pk(uk(t,"left"),"left")),e}function fk(t){return e=>pk(e,t)}function pk(t,e){const o=[];return t&&void 0!==t.width&&o.push(t.width),t&&void 0!==t.style&&o.push(t.style),t&&void 0!==t.color&&o.push(t.color),o.length?[[`border-${e}`,o.join(" ")]]:[]}function bk(t){t.setNormalizer("background",wk),t.setNormalizer("background-color",t=>({path:"background.color",value:t})),t.setReducer("background",t=>{const e=[];return e.push(["background-color",t.color]),e})}function wk(t){const e={},o=nk(t);for(const t of o)i=t,Kw.includes(i)?(e.repeat=e.repeat||[],e.repeat.push(t)):Yw(t)?(e.position=e.position||[],e.position.push(t)):Xw(t)?e.attachment=t:Hw(t)?e.color=t:tk(t)&&(e.image=t);var i;return{path:"background",value:e}}function kk(t,e,o,i){t.for("upcast").attributeToAttribute({view:{styles:{[i]:/[\s\S]+/}},model:{name:e,key:o,value:t=>t.getNormalizedStyle(i)}})}function _k(t,e){t.for("upcast").add(t=>t.on("element:"+e,(t,e,o)=>{const i=["border-top","border-right","border-bottom","border-left"].filter(t=>e.viewItem.hasStyle(t));if(!i.length)return;const n={styles:i};if(!o.consumable.test(e.viewItem,n))return;e.modelRange||(e=Object.assign(e,o.convertChildren(e.viewItem,e.modelCursor)));const r=[...e.modelRange.getItems({shallow:!0})].pop();o.consumable.consume(e.viewItem,n),o.writer.setAttribute("borderStyle",e.viewItem.getNormalizedStyle("border-style"),r),o.writer.setAttribute("borderColor",e.viewItem.getNormalizedStyle("border-color"),r),o.writer.setAttribute("borderWidth",e.viewItem.getNormalizedStyle("border-width"),r)}))}function vk(t,e,o,i){t.for("downcast").attributeToAttribute({model:{name:e,key:o},view:t=>({key:"style",value:{[i]:t}})})}function yk(t,e,o){t.for("downcast").add(t=>t.on(`attribute:${e}:table`,(t,e,i)=>{const{item:n,attributeNewValue:r}=e,{mapper:s,writer:a}=i;if(!i.consumable.consume(e.item,t.name))return;const c=[...s.toViewElement(n).getChildren()].find(t=>t.is("table"));r?a.setStyle(o,r,c):a.removeStyle(o,c)}))}class xk extends Dh{constructor(t,e){super(t),this.attributeName=e}refresh(){const t=pb("table",this.editor.model.document.selection.getFirstPosition());this.isEnabled=!!t,this.value=this._getValue(t)}execute(t={}){const e=this.editor.model,o=e.document.selection,{value:i,batch:n}=t,r=pb("table",o.getFirstPosition()),s=this._getValueToSet(i);e.enqueueChange(n||"default",t=>{s?t.setAttribute(this.attributeName,s,r):t.removeAttribute(this.attributeName,r)})}_getValue(t){if(t)return t.getAttribute(this.attributeName)}_getValueToSet(t){return t}}class Ck extends xk{constructor(t){super(t,"backgroundColor")}}class Ak extends xk{constructor(t){super(t,"borderColor")}_getValue(t){if(t)return kb(t.getAttribute(this.attributeName))}}class Tk extends xk{constructor(t){super(t,"borderStyle")}_getValue(t){if(t)return kb(t.getAttribute(this.attributeName))}}class Pk extends xk{constructor(t){super(t,"borderWidth")}_getValue(t){if(t)return kb(t.getAttribute(this.attributeName))}_getValueToSet(t){return _b(t,"px")}}class Sk extends xk{constructor(t){super(t,"width")}_getValueToSet(t){return _b(t,"px")}}class Ek extends xk{constructor(t){super(t,"height")}_getValueToSet(t){return _b(t,"px")}}class Rk extends xk{constructor(t){super(t,"alignment")}}const Vk=/^(left|right)$/;class Ik extends td{static get pluginName(){return"TablePropertiesEditing"}static get requires(){return[yw]}init(){const t=this.editor,e=t.model.schema,o=t.conversion;t.data.addStyleProcessorRules(rk),function(t,e){t.extend("table",{allowAttributes:["borderWidth","borderColor","borderStyle"]}),_k(e,"table"),yk(e,"borderColor","border-color"),yk(e,"borderStyle","border-style"),yk(e,"borderWidth","border-width")}(e,o),t.commands.add("tableBorderColor",new Ak(t)),t.commands.add("tableBorderStyle",new Tk(t)),t.commands.add("tableBorderWidth",new Pk(t)),function(t,e){t.extend("table",{allowAttributes:["alignment"]}),e.attributeToAttribute({model:{name:"table",key:"alignment",values:["left","right"]},view:{left:{key:"style",value:{float:"left"}},right:{key:"style",value:{float:"right"}}},converterPriority:"high"}),e.for("upcast").attributeToAttribute({view:{attributes:{align:Vk}},model:{name:"table",key:"alignment",value:t=>t.getAttribute("align")}})}(e,o),t.commands.add("tableAlignment",new Rk(t)),Ok(e,o,"width","width"),t.commands.add("tableWidth",new Sk(t)),Ok(e,o,"height","height"),t.commands.add("tableHeight",new Ek(t)),t.data.addStyleProcessorRules(bk),function(t,e,o,i){t.extend("table",{allowAttributes:[o]}),kk(e,"table",o,i),yk(e,o,i)}(e,o,"backgroundColor","background-color"),t.commands.add("tableBackgroundColor",new Ck(t))}}function Ok(t,e,o,i){t.extend("table",{allowAttributes:[o]}),kk(e,"table",o,i),vk(e,"table",o,i)}o(92);class Nk extends xd{constructor(t,e){super(t);const o=`ck-labeled-view-${Zo()}`,i=`ck-labeled-view-status-${Zo()}`;this.view=e(this,o,i),this.set("label"),this.set("isEnabled",!0),this.set("errorText",null),this.set("infoText",null),this.set("class"),this.labelView=this._createLabelView(o),this.statusView=this._createStatusView(i),this.bind("_statusText").to(this,"errorText",this,"infoText",(t,e)=>t||e);const n=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-view",n.to("class"),n.if("isEnabled","ck-disabled",t=>!t)]},children:[this.labelView,this.view,this.statusView]})}_createLabelView(t){const e=new yg(this.locale);return e.for=t,e.bind("text").to(this,"label"),e}_createStatusView(t){const e=new xd(this.locale),o=this.bindTemplate;return e.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-view__status",o.if("errorText","ck-labeled-view__status_error"),o.if("_statusText","ck-hidden",t=>!t)],id:t,role:o.if("errorText","alert")},children:[{text:o.to("_statusText")}]}),e}focus(){this.view.focus()}}function Mk(t,e,o){const i=new Cg(t.locale);return i.set({id:e,ariaDescribedById:o}),i.bind("isReadOnly").to(t,"isEnabled",t=>!t),i.bind("hasError").to(t,"errorText",t=>!!t),i.on("input",()=>{t.errorText=null}),i}function Bk(t,e,o){const i=rh(t.locale);return i.set({id:e,ariaDescribedById:o}),i.bind("isEnabled").to(t),i}var zk='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M16.935 5.328a2 2 0 0 1 0 2.829l-7.778 7.778a2 2 0 0 1-2.829 0L3.5 13.107a1.999 1.999 0 1 1 2.828-2.829l.707.707a1 1 0 0 0 1.414 0l5.658-5.657a2 2 0 0 1 2.828 0z"/><path d="M14.814 6.035L8.448 12.4a1 1 0 0 1-1.414 0l-1.413-1.415A1 1 0 1 0 4.207 12.4l2.829 2.829a1 1 0 0 0 1.414 0l7.778-7.778a1 1 0 1 0-1.414-1.415z"/></svg>';class Fk extends Bd{constructor(t){super(t);const e=this.bindTemplate;this.set("color"),this.set("hasBorder"),this.icon=zk,this.extendTemplate({attributes:{style:{backgroundColor:e.to("color")},class:["ck","ck-color-grid__tile",e.if("hasBorder","ck-color-table__color-tile_bordered")]}})}render(){super.render(),this.iconView.fillColor="hsl(0, 0%, 100%)"}}o(94);class Dk extends xd{constructor(t,e){super(t);const o=e&&e.colorDefinitions||[],i={};e&&e.columns&&(i.gridTemplateColumns=`repeat( ${e.columns}, 1fr)`),this.set("selectedColor"),this.items=this.createCollection(),this.focusTracker=new zd,this.keystrokes=new Jl,this._focusCycler=new Wd({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowleft",focusNext:"arrowright"}}),this.items.on("add",(t,e)=>{e.isOn=e.color===this.selectedColor}),o.forEach(t=>{const e=new Fk;e.set({color:t.color,label:t.label,tooltip:!0,hasBorder:t.options.hasBorder}),e.on("execute",()=>{this.fire("execute",{value:t.color,hasBorder:t.options.hasBorder,label:t.label})}),this.items.add(e)}),this.setTemplate({tag:"div",children:this.items,attributes:{class:["ck","ck-color-grid"],style:i}}),this.on("change:selectedColor",(t,e,o)=>{for(const t of this.items)t.isOn=t.color===o})}focus(){this.items.length&&this.items.first.focus()}focusLast(){this.items.length&&this.items.last.focus()}render(){super.render();for(const t of this.items)this.focusTracker.add(t.element);this.items.on("add",(t,e)=>{this.focusTracker.add(e.element)}),this.items.on("remove",(t,e)=>{this.focusTracker.remove(e.element)}),this.keystrokes.listenTo(this.element)}}var Lk='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8.636 9.531l-2.758 3.94a.5.5 0 0 0 .122.696l3.224 2.284h1.314l2.636-3.736L8.636 9.53zm.288 8.451L5.14 15.396a2 2 0 0 1-.491-2.786l6.673-9.53a2 2 0 0 1 2.785-.49l3.742 2.62a2 2 0 0 1 .491 2.785l-7.269 10.053-2.147-.066z"/><path d="M4 18h5.523v-1H4zm-2 0h1v-1H2z"/></svg>';o(96);class jk extends xd{constructor(t,e){super(t);const o=this.bindTemplate;this.set("value",""),this.set("id"),this.set("isReadOnly",!1),this.set("hasError",!1),this.set("ariaDescribedById"),this.options=e,this._dropdownView=this._createDropdownView(t),this._inputView=this._createInputTextView(t),this.setTemplate({tag:"div",attributes:{class:["ck","ck-input-color",o.if("hasError","ck-error")],id:o.to("id"),"aria-invalid":o.if("hasError",!0),"aria-describedby":o.to("ariaDescribedById")},children:[this._inputView,this._dropdownView]})}focus(){this._inputView.focus()}_createDropdownView(){const t=this.locale,e=this.bindTemplate,o=this._createColorGrid(t),i=rh(t),n=new xd,r=this._createRemoveColorButton(t);return n.setTemplate({tag:"span",attributes:{class:["ck","ck-input-color__button__preview"],style:{backgroundColor:e.to("value")}},children:[{tag:"span",attributes:{class:["ck","ck-input-color__button__preview__no-color-indicator",e.if("value","ck-hidden",t=>""!=t)]}}]}),i.buttonView.extendTemplate({attributes:{class:"ck-input-color__button"}}),i.buttonView.children.add(n),i.panelPosition="rtl"===t.uiLanguageDirection?"se":"sw",i.panelView.children.add(r),i.panelView.children.add(o),i.bind("isEnabled").to(this,"isReadOnly",t=>!t),i}_createInputTextView(){const t=this.locale,e=new Cg(t);return e.bind("value").to(this),e.bind("isReadOnly").to(this),e.bind("hasError").to(this),e.on("input",()=>{this.value=e.element.value}),e.delegate("input").to(this),e}_createRemoveColorButton(){const t=this.locale,e=t.t,o=new Bd(t);return o.class="ck-input-color__remove-color",o.withText=!0,o.icon=Lk,o.label=e("bh"),o.on("execute",()=>{this.value="",this._dropdownView.isOpen=!1,this.fire("input")}),o}_createColorGrid(t){const e=new Dk(t,{colorDefinitions:this.options.colorDefinitions,columns:this.options.columns});return e.on("execute",(t,e)=>{this.value=e.value,this._dropdownView.isOpen=!1,this.fire("input")}),e.bind("selectedColor").to(this,"value"),e}}const Hk=Rd.defaultPositions,qk=[Hk.northArrowSouth,Hk.northArrowSouthWest,Hk.northArrowSouthEast,Hk.southArrowNorth,Hk.southArrowNorthWest,Hk.southArrowNorthEast],Wk=t=>""===t;function $k(t,e){const o=t.plugins.get("ContextualBalloon");if(Sb(t.editing.view.document.selection)){let i;i="cell"===e?Gk(t):Uk(t),o.updatePosition(i)}}function Uk(t){const e=pb("table",t.model.document.selection.getFirstPosition()),o=t.editing.mapper.toViewElement(e);return{target:t.editing.view.domConverter.viewToDom(o),positions:qk}}function Gk(t){const e=(o=t.model.document.selection.getFirstPosition()).nodeAfter&&o.nodeAfter.is("tableCell")?o.nodeAfter:pb("tableCell",o);var o;const i=t.editing.mapper.toViewElement(e);return{target:t.editing.view.domConverter.viewToDom(i),positions:qk}}function Kk(t){return{none:t("cb"),solid:t("cc"),dotted:t("cd"),dashed:t("ce"),double:t("cf"),groove:t("cg"),ridge:t("ch"),inset:t("ci"),outset:t("cj")}}function Jk(t){return t("ck")}function Yk(t){return t("cl")}function Qk(t){return t=t.trim(),Wk(t)||Hw(t)}function Xk(t){return t=t.trim(),Wk(t)||n_(t)||Uw(t)||(e=t,Gw.test(e));var e}function Zk(t){return t=t.trim(),Wk(t)||n_(t)||Uw(t)}function t_(t){const e=new ui,o=Kk(t.t);for(const i in o){const n={type:"button",model:new Wm({_borderStyleValue:"none"===i?"":i,label:o[i],withText:!0})};"none"===i?n.model.bind("isOn").to(t,"borderStyle",t=>!t):n.model.bind("isOn").to(t,"borderStyle",t=>t===i),e.add(n)}return e}function e_({view:t,icons:e,toolbar:o,labels:i,propertyName:n,nameToValue:r}){for(const s in i){const a=new Bd(t.locale);a.set({label:i[s],icon:e[s]}),a.bind("isOn").to(t,n,t=>t===r(s)),a.on("execute",()=>{t[n]=r(s)}),o.items.add(a)}}const o_=[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}];function i_(t){return(e,o,i)=>{const n=new jk(e.locale,{colorDefinitions:r_(t.colorConfig),columns:t.columns});return n.set({id:o,ariaDescribedById:i}),n.bind("isReadOnly").to(e,"isEnabled",t=>!t),n.bind("errorText").to(e),n.on("input",()=>{e.errorText=null}),n}}function n_(t){const e=parseFloat(t);return!Number.isNaN(e)&&t===String(e)}function r_(t){return t.map(t=>({color:t.model,label:t.label,options:{hasBorder:t.hasBorder}}))}o(98);class s_ extends xd{constructor(t,e={}){super(t);const o=this.bindTemplate;this.set("class",e.class||null),this.children=this.createCollection(),e.children&&e.children.forEach(t=>this.children.add(t)),this.set("_role",null),this.set("_ariaLabelledBy",null),e.labelView&&this.set({_role:"group",_ariaLabelledBy:e.labelView.id}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__row",o.to("class")],role:o.to("_role"),"aria-labelledby":o.to("_ariaLabelledBy")},children:this.children})}}o(100);class a_ extends xd{constructor(t,e={}){super(t);const o=this.bindTemplate;this.children=this.createCollection(),this.set("class",e.class||null),this.set("label",e.label||"");const i=new xd(t);i.setTemplate({tag:"span",attributes:{class:["ck","ck-form__header__label"]},children:[{text:o.to("label")}]}),this.children.add(i),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__header",o.to("class")]},children:this.children})}}o(13),o(14),o(104);const c_={left:qg,center:Wg,right:$g};class l_ extends xd{constructor(t,e){super(t),this.set({borderStyle:"",borderWidth:"",borderColor:"",backgroundColor:"",width:"",height:"",alignment:""}),this.options=e;const{borderStyleDropdown:o,borderWidthInput:i,borderColorInput:n,borderRowLabel:r}=this._createBorderFields(),{widthInput:s,operatorLabel:a,heightInput:c,dimensionsLabel:l}=this._createDimensionFields(),{alignmentToolbar:d,alignmentLabel:h}=this._createAlignmentFields();this.focusTracker=new zd,this.keystrokes=new Jl,this.children=this.createCollection(),this.borderStyleDropdown=o,this.borderWidthInput=i,this.borderColorInput=n,this.backgroundInput=this._createBackgroundField(),this.widthInput=s,this.heightInput=c,this.alignmentToolbar=d;const{saveButtonView:u,cancelButtonView:m}=this._createActionButtons();this.saveButtonView=u,this.cancelButtonView=m,this._focusables=new od,this._focusCycler=new Wd({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new a_(t,{label:this.t("Table properties")})),this.children.add(new s_(t,{labelView:r,children:[r,o,n,i],class:"ck-table-form__border-row"})),this.children.add(new s_(t,{children:[this.backgroundInput]})),this.children.add(new s_(t,{children:[new s_(t,{labelView:l,children:[l,s,a,c],class:"ck-table-form__dimensions-row"}),new s_(t,{labelView:h,children:[h,d],class:"ck-table-properties-form__alignment-row"})]})),this.children.add(new s_(t,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"})),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render(),Ag({view:this}),[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.alignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t),this.focusTracker.add(t.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const t=i_({colorConfig:this.options.borderColors,columns:5}),e=this.locale,o=this.t,i=new yg(e);i.text=o("cm");const n=Kk(this.t),r=new Nk(e,Bk);r.set({label:o("cn"),class:"ck-table-form__border-style"}),r.view.buttonView.set({isOn:!1,withText:!0,tooltip:o("cn")}),r.view.buttonView.bind("label").to(this,"borderStyle",t=>n[t||"none"]),r.view.on("execute",t=>{this.borderStyle=t.source._borderStyleValue}),sh(r.view,t_(this));const s=new Nk(e,Mk);s.set({label:o("co"),class:"ck-table-form__border-width"}),s.view.bind("value").to(this,"borderWidth"),s.bind("isEnabled").to(this,"borderStyle",d_),s.view.on("input",()=>{this.borderWidth=s.view.element.value});const a=new Nk(e,t);return a.set({label:o("cp"),class:"ck-table-form__border-color"}),a.view.bind("value").to(this,"borderColor"),a.bind("isEnabled").to(this,"borderStyle",d_),a.view.on("input",()=>{this.borderColor=a.view.value}),this.on("change:borderStyle",(t,e,o)=>{d_(o)||(this.borderColor="",this.borderWidth="")}),{borderRowLabel:i,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundField(){const t=i_({colorConfig:this.options.backgroundColors,columns:5}),e=this.locale,o=this.t,i=new Nk(e,t);return i.set({label:o("cq"),class:"ck-table-properties-form__background"}),i.view.bind("value").to(this,"backgroundColor"),i.view.on("input",()=>{this.backgroundColor=i.view.value}),i}_createDimensionFields(){const t=this.locale,e=this.t,o=new yg(t);o.text=e("cr");const i=new Nk(t,Mk);i.set({label:e("co"),class:"ck-table-form__dimensions-row__width"}),i.view.bind("value").to(this,"width"),i.view.on("input",()=>{this.width=i.view.element.value});const n=new xd(t);n.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new Nk(t,Mk);return r.set({label:e("cs"),class:"ck-table-form__dimensions-row__height"}),r.view.bind("value").to(this,"height"),r.view.on("input",()=>{this.height=r.view.element.value}),{dimensionsLabel:o,widthInput:i,operatorLabel:n,heightInput:r}}_createAlignmentFields(){const t=this.locale,e=this.t,o=new yg(t);o.text=e("dg");const i=new ch(t);return i.set({isCompact:!0,ariaLabel:e("dh")}),e_({view:this,icons:c_,toolbar:i,labels:this._alignmentLabels,propertyName:"alignment",nameToValue:t=>"center"===t?"":t}),{alignmentLabel:o,alignmentToolbar:i}}_createActionButtons(){const t=this.locale,e=this.t,o=new Bd(t),i=new Bd(t),n=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.widthInput,this.heightInput];return o.set({label:e("cx"),icon:Tg,class:"ck-button-save",type:"submit",withText:!0}),o.bind("isEnabled").toMany(n,"errorText",(...t)=>t.every(t=>!t)),i.set({label:e("cy"),icon:Pg,class:"ck-button-cancel",type:"cancel",withText:!0}),i.delegate("execute").to(this,"cancel"),{saveButtonView:o,cancelButtonView:i}}get _alignmentLabels(){const t=this.locale,e=this.t,o=e("di"),i=e("dj"),n=e("dk");return"rtl"===t.uiLanguageDirection?{right:n,center:i,left:o}:{left:o,center:i,right:n}}}function d_(t){return!!t}var h_='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M8 2v5h4V2h1v5h5v1h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5H7v-5H2v-1h5V8H2V7h5V2h1zm4 6H8v4h4V8z" opacity=".6"/><path d="M15.5 11.5l1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM17 1a2 2 0 0 1 2 2v9.475l-.85-.124-.857-1.736a2.048 2.048 0 0 0-.292-.44L17 3H3v14h7.808l.402.392L10.935 19H3a2 2 0 0 1-2-2V3a2 2 0 0 1 2-2h14z"/></svg>';function u_(t,e){const o=t.t,i={Black:o("bm"),"Dim grey":o("bn"),Grey:o("bo"),"Light grey":o("bp"),White:o("bq"),Red:o("br"),Orange:o("bs"),Yellow:o("bt"),"Light green":o("bu"),Green:o("bv"),Aquamarine:o("bw"),Turquoise:o("bx"),"Light blue":o("by"),Blue:o("bz"),Purple:o("ca")};return e.map(t=>{const e=i[t.label];return e&&e!=t.label&&(t.label=e),t})}function m_(t){return t.map(g_).filter(t=>!!t)}function g_(t){return"string"==typeof t?{model:t.replace(/ /g,""),label:t,hasBorder:!1,view:{name:"span",styles:{color:t}}}:{model:t.color.replace(/ /g,""),label:t.label||t.color,hasBorder:void 0!==t.hasBorder&&t.hasBorder,view:{name:"span",styles:{color:`${t.color}`}}}}const f_=500;class p_ extends td{static get requires(){return[jd]}static get pluginName(){return"TablePropertiesUI"}constructor(t){super(t),t.config.define("table.tableProperties",{borderColors:o_,backgroundColors:o_})}init(){const t=this.editor,e=t.t;this._balloon=t.plugins.get(jd),this.view=this._createPropertiesView(),this._undoStepBatch=null,t.ui.componentFactory.add("tableProperties",t=>{const o=new Bd(t);return o.set({label:e("y"),icon:h_,tooltip:!0}),this.listenTo(o,"execute",()=>this._showView()),o})}destroy(){super.destroy(),this.view.destroy()}_createPropertiesView(){const t=this.editor,e=t.editing.view.document,o=t.config.get("table.tableProperties"),i=m_(o.borderColors),n=u_(t.locale,i),r=m_(o.backgroundColors),s=u_(t.locale,r),a=new l_(t.locale,{borderColors:n,backgroundColors:s}),c=t.t;a.render(),this.listenTo(a,"submit",()=>{this._hideView()}),this.listenTo(a,"cancel",()=>{this._undoStepBatch.operations.length&&t.execute("undo",this._undoStepBatch),this._hideView()}),a.keystrokes.set("Esc",(t,e)=>{this._hideView(),e()}),this.listenTo(t.ui,"update",()=>{Sb(e.selection)?this._isViewVisible&&$k(t,"table"):this._hideView()}),nh({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=Jk(c),d=Yk(c);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableBorderStyle")),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableBorderColor",errorText:l,validator:Qk})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableBorderWidth",errorText:d,validator:Zk})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableBackgroundColor",errorText:l,validator:Qk})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableWidth",errorText:d,validator:Xk})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableHeight",errorText:d,validator:Xk})),a.on("change:alignment",this._getPropertyChangeCallback("tableAlignment")),a}_fillViewFormFromCommandValues(){const t=this.editor.commands;this.view.set({borderStyle:t.get("tableBorderStyle").value||"",borderColor:t.get("tableBorderColor").value||"",borderWidth:t.get("tableBorderWidth").value||"",backgroundColor:t.get("tableBackgroundColor").value||"",width:t.get("tableWidth").value||"",height:t.get("tableHeight").value||"",alignment:t.get("tableAlignment").value||""})}_showView(){const t=this.editor;this._balloon.add({view:this.view,position:Uk(t)}),this._undoStepBatch=t.model.createBatch(),this._fillViewFormFromCommandValues(),this.view.focus()}_hideView(){if(!this._isViewInBalloon)return;const t=this.editor;this.stopListening(t.ui,"update"),this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(t){return(e,o,i)=>{this.editor.execute(t,{value:i,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:t,viewField:e,validator:o,errorText:i}){const n=ha(()=>{e.errorText=i},f_);return(i,r,s)=>{n.cancel(),o(s)?(this.editor.execute(t,{value:s,batch:this._undoStepBatch}),e.errorText=null):n()}}}o(106);const b_={left:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 4c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0-8c0 .414.336.75.75.75h9.929a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75z"/></svg>',center:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2 3.75c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 0 0-.75.75zm0 8c0 .414.336.75.75.75h14.5a.75.75 0 1 0 0-1.5H2.75a.75.75 0 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xmlns="http://www.w3.org/2000/svg"><path d="M10.261 7.062l2.88 1.663a.75.75 0 0 1-.75 1.3L10.5 8.933v7.317a.75.75 0 1 1-1.5 0V8.932l-1.89 1.093a.75.75 0 0 1-.75-1.3l2.879-1.663a.752.752 0 0 1 .511-.187.752.752 0 0 1 .511.187zM15.25 4a.75.75 0 1 1 0 1.5H4.75a.75.75 0 0 1 0-1.5h10.5z"/></svg>',middle:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.75 11.875a.752.752 0 0 1 .508.184l2.883 1.666a.75.75 0 0 1-.659 1.344l-.091-.044-1.892-1.093.001 4.318a.75.75 0 1 1-1.5 0v-4.317l-1.89 1.092a.75.75 0 0 1-.75-1.3l2.879-1.663a.752.752 0 0 1 .51-.187zM15.25 9a.75.75 0 1 1 0 1.5H4.75a.75.75 0 1 1 0-1.5h10.5zM9.75.375a.75.75 0 0 1 .75.75v4.318l1.89-1.093.092-.045a.75.75 0 0 1 .659 1.344l-2.883 1.667a.752.752 0 0 1-.508.184.752.752 0 0 1-.511-.187L6.359 5.65a.75.75 0 0 1 .75-1.299L9 5.442V1.125a.75.75 0 0 1 .75-.75z"/></svg>',bottom:'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.239 13.938l-2.88-1.663a.75.75 0 0 1 .75-1.3L9 12.067V4.75a.75.75 0 1 1 1.5 0v7.318l1.89-1.093a.75.75 0 0 1 .75 1.3l-2.879 1.663a.752.752 0 0 1-.511.187.752.752 0 0 1-.511-.187zM4.25 17a.75.75 0 1 1 0-1.5h10.5a.75.75 0 0 1 0 1.5H4.25z"/></svg>'};class w_ extends xd{constructor(t,e){super(t),this.set({borderStyle:"",borderWidth:"",borderColor:"",padding:"",backgroundColor:"",width:"",height:"",horizontalAlignment:"",verticalAlignment:""}),this.options=e;const{borderStyleDropdown:o,borderWidthInput:i,borderColorInput:n,borderRowLabel:r}=this._createBorderFields(),{widthInput:s,operatorLabel:a,heightInput:c,dimensionsLabel:l}=this._createDimensionFields(),{horizontalAlignmentToolbar:d,verticalAlignmentToolbar:h,alignmentLabel:u}=this._createAlignmentFields();this.focusTracker=new zd,this.keystrokes=new Jl,this.children=this.createCollection(),this.borderStyleDropdown=o,this.borderWidthInput=i,this.borderColorInput=n,this.backgroundInput=this._createBackgroundField(),this.paddingInput=this._createPaddingField(),this.widthInput=s,this.heightInput=c,this.horizontalAlignmentToolbar=d,this.verticalAlignmentToolbar=h;const{saveButtonView:m,cancelButtonView:g}=this._createActionButtons();this.saveButtonView=m,this.cancelButtonView=g,this._focusables=new od,this._focusCycler=new Wd({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.children.add(new a_(t,{label:this.t("Cell properties")})),this.children.add(new s_(t,{labelView:r,children:[r,o,n,i],class:"ck-table-form__border-row"})),this.children.add(new s_(t,{children:[this.backgroundInput]})),this.children.add(new s_(t,{children:[new s_(t,{labelView:l,children:[l,s,a,c],class:"ck-table-form__dimensions-row"}),new s_(t,{children:[this.paddingInput],class:"ck-table-cell-properties-form__padding-row"})]})),this.children.add(new s_(t,{labelView:u,children:[u,d,h],class:"ck-table-cell-properties-form__alignment-row"})),this.children.add(new s_(t,{children:[this.saveButtonView,this.cancelButtonView],class:"ck-table-form__action-row"})),this.setTemplate({tag:"form",attributes:{class:["ck","ck-form","ck-table-form","ck-table-cell-properties-form"],tabindex:"-1"},children:this.children})}render(){super.render(),Ag({view:this}),[this.borderStyleDropdown,this.borderColorInput,this.borderWidthInput,this.backgroundInput,this.widthInput,this.heightInput,this.paddingInput,this.horizontalAlignmentToolbar,this.verticalAlignmentToolbar,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t),this.focusTracker.add(t.element)}),this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}_createBorderFields(){const t=i_({colorConfig:this.options.borderColors,columns:5}),e=this.locale,o=this.t,i=new yg(e);i.text=o("cm");const n=Kk(o),r=new Nk(e,Bk);r.set({label:o("cn"),class:"ck-table-form__border-style"}),r.view.buttonView.set({isOn:!1,withText:!0,tooltip:o("cn")}),r.view.buttonView.bind("label").to(this,"borderStyle",t=>n[t||"none"]),r.view.on("execute",t=>{this.borderStyle=t.source._borderStyleValue}),sh(r.view,t_(this));const s=new Nk(e,Mk);s.set({label:o("co"),class:"ck-table-form__border-width"}),s.view.bind("value").to(this,"borderWidth"),s.bind("isEnabled").to(this,"borderStyle",k_),s.view.on("input",()=>{this.borderWidth=s.view.element.value});const a=new Nk(e,t);return a.set({label:o("cp"),class:"ck-table-form__border-color"}),a.view.bind("value").to(this,"borderColor"),a.bind("isEnabled").to(this,"borderStyle",k_),a.view.on("input",()=>{this.borderColor=a.view.value}),this.on("change:borderStyle",(t,e,o)=>{k_(o)||(this.borderColor="",this.borderWidth="")}),{borderRowLabel:i,borderStyleDropdown:r,borderColorInput:a,borderWidthInput:s}}_createBackgroundField(){const t=this.locale,e=this.t,o=i_({colorConfig:this.options.backgroundColors,columns:5}),i=new Nk(t,o);return i.set({label:e("cq"),class:"ck-table-cell-properties-form__background"}),i.view.bind("value").to(this,"backgroundColor"),i.view.on("input",()=>{this.backgroundColor=i.view.value}),i}_createDimensionFields(){const t=this.locale,e=this.t,o=new yg(t);o.text=e("cr");const i=new Nk(t,Mk);i.set({label:e("co"),class:"ck-table-form__dimensions-row__width"}),i.view.bind("value").to(this,"width"),i.view.on("input",()=>{this.width=i.view.element.value});const n=new xd(t);n.setTemplate({tag:"span",attributes:{class:["ck-table-form__dimension-operator"]},children:[{text:"×"}]});const r=new Nk(t,Mk);return r.set({label:e("cs"),class:"ck-table-form__dimensions-row__height"}),r.view.bind("value").to(this,"height"),r.view.on("input",()=>{this.height=r.view.element.value}),{dimensionsLabel:o,widthInput:i,operatorLabel:n,heightInput:r}}_createPaddingField(){const t=this.locale,e=this.t,o=new Nk(t,Mk);return o.set({label:e("ct"),class:"ck-table-cell-properties-form__padding"}),o.view.bind("value").to(this,"padding"),o.view.on("input",()=>{this.padding=o.view.element.value}),o}_createAlignmentFields(){const t=this.locale,e=this.t,o=new yg(t);o.text=e("cu");const i=new ch(t),n="rtl"===this.locale.contentLanguageDirection;i.set({isCompact:!0,ariaLabel:e("cv")}),e_({view:this,icons:b_,toolbar:i,labels:this._horizontalAlignmentLabels,propertyName:"horizontalAlignment",nameToValue:t=>t===(n?"right":"left")?"":t});const r=new ch(t);return r.set({isCompact:!0,ariaLabel:e("cw")}),e_({view:this,icons:b_,toolbar:r,labels:this._verticalAlignmentLabels,propertyName:"verticalAlignment",nameToValue:t=>"middle"===t?"":t}),{horizontalAlignmentToolbar:i,verticalAlignmentToolbar:r,alignmentLabel:o}}_createActionButtons(){const t=this.locale,e=this.t,o=new Bd(t),i=new Bd(t),n=[this.borderWidthInput,this.borderColorInput,this.backgroundInput,this.paddingInput];return o.set({label:e("cx"),icon:Tg,class:"ck-button-save",type:"submit",withText:!0}),o.bind("isEnabled").toMany(n,"errorText",(...t)=>t.every(t=>!t)),i.set({label:e("cy"),icon:Pg,class:"ck-button-cancel",type:"cancel",withText:!0}),i.delegate("execute").to(this,"cancel"),{saveButtonView:o,cancelButtonView:i}}get _horizontalAlignmentLabels(){const t=this.locale,e=this.t,o=e("cz"),i=e("da"),n=e("db"),r=e("dc");return"rtl"===t.uiLanguageDirection?{right:n,center:i,left:o,justify:r}:{left:o,center:i,right:n,justify:r}}get _verticalAlignmentLabels(){const t=this.t;return{top:t("dd"),middle:t("de"),bottom:t("df")}}}function k_(t){return!!t}var __='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.105 18l-.17 1H2.5A1.5 1.5 0 0 1 1 17.5v-15A1.5 1.5 0 0 1 2.5 1h15A1.5 1.5 0 0 1 19 2.5v9.975l-.85-.124-.15-.302V8h-5v4h.021l-.172.351-1.916.28-.151.027c-.287.063-.54.182-.755.341L8 13v5h3.105zM2 12h5V8H2v4zm10-4H8v4h4V8zM2 2v5h5V2H2zm0 16h5v-5H2v5zM13 7h5V2h-5v5zM8 2v5h4V2H8z" opacity=".6"/><path d="M15.5 11.5l1.323 2.68 2.957.43-2.14 2.085.505 2.946L15.5 18.25l-2.645 1.39.505-2.945-2.14-2.086 2.957-.43L15.5 11.5zM13 6a1 1 0 0 1 1 1v3.172a2.047 2.047 0 0 0-.293.443l-.858 1.736-1.916.28-.151.027A1.976 1.976 0 0 0 9.315 14H7a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h6zm-1 2H8v4h4V8z"/></svg>';const v_=500;class y_ extends td{static get requires(){return[jd]}static get pluginName(){return"TableCellPropertiesUI"}constructor(t){super(t),t.config.define("table.tableCellProperties",{borderColors:o_,backgroundColors:o_})}init(){const t=this.editor,e=t.t;this._balloon=t.plugins.get(jd),this.view=this._createPropertiesView(),this._undoStepBatch=null,t.ui.componentFactory.add("tableCellProperties",t=>{const o=new Bd(t);return o.set({label:e("z"),icon:__,tooltip:!0}),this.listenTo(o,"execute",()=>this._showView()),o})}destroy(){super.destroy(),this.view.destroy()}_createPropertiesView(){const t=this.editor,e=t.editing.view.document,o=t.config.get("table.tableCellProperties"),i=m_(o.borderColors),n=u_(t.locale,i),r=m_(o.backgroundColors),s=u_(t.locale,r),a=new w_(t.locale,{borderColors:n,backgroundColors:s}),c=t.t;a.render(),this.listenTo(a,"submit",()=>{this._hideView()}),this.listenTo(a,"cancel",()=>{this._undoStepBatch.operations.length&&t.execute("undo",this._undoStepBatch),this._hideView()}),a.keystrokes.set("Esc",(t,e)=>{this._hideView(),e()}),this.listenTo(t.ui,"update",()=>{Sb(e.selection)?this._isViewVisible&&$k(t,"cell"):this._hideView()}),nh({emitter:a,activator:()=>this._isViewInBalloon,contextElements:[this._balloon.view.element],callback:()=>this._hideView()});const l=Jk(c),d=Yk(c);return a.on("change:borderStyle",this._getPropertyChangeCallback("tableCellBorderStyle")),a.on("change:borderColor",this._getValidatedPropertyChangeCallback({viewField:a.borderColorInput,commandName:"tableCellBorderColor",errorText:l,validator:Qk})),a.on("change:borderWidth",this._getValidatedPropertyChangeCallback({viewField:a.borderWidthInput,commandName:"tableCellBorderWidth",errorText:d,validator:Zk})),a.on("change:padding",this._getValidatedPropertyChangeCallback({viewField:a.paddingInput,commandName:"tableCellPadding",errorText:d,validator:Xk})),a.on("change:width",this._getValidatedPropertyChangeCallback({viewField:a.widthInput,commandName:"tableCellWidth",errorText:d,validator:Xk})),a.on("change:height",this._getValidatedPropertyChangeCallback({viewField:a.heightInput,commandName:"tableCellHeight",errorText:d,validator:Xk})),a.on("change:backgroundColor",this._getValidatedPropertyChangeCallback({viewField:a.backgroundInput,commandName:"tableCellBackgroundColor",errorText:l,validator:Qk})),a.on("change:horizontalAlignment",this._getPropertyChangeCallback("tableCellHorizontalAlignment")),a.on("change:verticalAlignment",this._getPropertyChangeCallback("tableCellVerticalAlignment")),a}_fillViewFormFromCommandValues(){const t=this.editor.commands;this.view.set({borderStyle:t.get("tableCellBorderStyle").value||"",borderColor:t.get("tableCellBorderColor").value||"",borderWidth:t.get("tableCellBorderWidth").value||"",width:t.get("tableCellWidth").value||"",height:t.get("tableCellHeight").value||"",padding:t.get("tableCellPadding").value||"",backgroundColor:t.get("tableCellBackgroundColor").value||"",horizontalAlignment:t.get("tableCellHorizontalAlignment").value||"",verticalAlignment:t.get("tableCellVerticalAlignment").value||""})}_showView(){const t=this.editor;this._balloon.add({view:this.view,position:Gk(t)}),this._undoStepBatch=t.model.createBatch(),this._fillViewFormFromCommandValues(),this.view.focus()}_hideView(){if(!this._isViewInBalloon)return;const t=this.editor;this.stopListening(t.ui,"update"),this.view.saveButtonView.focus(),this._balloon.remove(this.view),this.editor.editing.view.focus()}get _isViewVisible(){return this._balloon.visibleView===this.view}get _isViewInBalloon(){return this._balloon.hasView(this.view)}_getPropertyChangeCallback(t){return(e,o,i)=>{this.editor.execute(t,{value:i,batch:this._undoStepBatch})}}_getValidatedPropertyChangeCallback({commandName:t,viewField:e,validator:o,errorText:i}){const n=ha(()=>{e.errorText=i},v_);return(i,r,s)=>{n.cancel(),o(s)?(this.editor.execute(t,{value:s,batch:this._undoStepBatch}),e.errorText=null):n()}}}function x_(t){var e;t.setNormalizer("padding",(e="padding",t=>({path:e,value:ek(t)}))),t.setNormalizer("padding-top",t=>({path:"padding.top",value:t})),t.setNormalizer("padding-right",t=>({path:"padding.right",value:t})),t.setNormalizer("padding-bottom",t=>({path:"padding.bottom",value:t})),t.setNormalizer("padding-left",t=>({path:"padding.left",value:t})),t.setReducer("padding",ok("padding")),t.setStyleRelation("padding",["padding-top","padding-right","padding-bottom","padding-left"])}class C_ extends Dh{constructor(t,e){super(t),this.attributeName=e}refresh(){const t=Vb(this.editor.model.document.selection);this.isEnabled=!!t.length,this.value=this._getSingleValue(t)}execute(t={}){const{value:e,batch:o}=t,i=this.editor.model,n=Vb(i.document.selection),r=this._getValueToSet(e);i.enqueueChange(o||"default",t=>{r?n.forEach(e=>t.setAttribute(this.attributeName,r,e)):n.forEach(e=>t.removeAttribute(this.attributeName,e))})}_getAttribute(t){if(t)return t.getAttribute(this.attributeName)}_getValueToSet(t){return t}_getSingleValue(t){const e=this._getAttribute(t[0]);return t.every(t=>this._getAttribute(t)===e)?e:void 0}}class A_ extends C_{constructor(t){super(t,"padding")}_getAttribute(t){if(t)return kb(t.getAttribute(this.attributeName))}_getValueToSet(t){return _b(t,"px")}}class T_ extends C_{constructor(t){super(t,"width")}_getValueToSet(t){return _b(t,"px")}}class P_ extends C_{constructor(t){super(t,"height")}_getValueToSet(t){return _b(t,"px")}}class S_ extends C_{constructor(t){super(t,"backgroundColor")}}class E_ extends C_{constructor(t){super(t,"verticalAlignment")}}class R_ extends C_{constructor(t){super(t,"horizontalAlignment")}}class V_ extends C_{constructor(t){super(t,"borderStyle")}_getAttribute(t){if(t)return kb(t.getAttribute(this.attributeName))}}class I_ extends C_{constructor(t){super(t,"borderColor")}_getAttribute(t){if(t)return kb(t.getAttribute(this.attributeName))}}class O_ extends C_{constructor(t){super(t,"borderWidth")}_getAttribute(t){if(t)return kb(t.getAttribute(this.attributeName))}_getValueToSet(t){return _b(t,"px")}}const N_=/^(top|bottom)$/;class M_ extends td{static get pluginName(){return"TableCellPropertiesEditing"}static get requires(){return[yw]}init(){const t=this.editor,e=t.model.schema,o=t.conversion;t.data.addStyleProcessorRules(rk),function(t,e){t.extend("tableCell",{allowAttributes:["borderWidth","borderColor","borderStyle"]}),_k(e,"td"),_k(e,"th"),vk(e,"tableCell","borderStyle","border-style"),vk(e,"tableCell","borderColor","border-color"),vk(e,"tableCell","borderWidth","border-width")}(e,o),t.commands.add("tableCellBorderStyle",new V_(t)),t.commands.add("tableCellBorderColor",new I_(t)),t.commands.add("tableCellBorderWidth",new O_(t)),function(t,e){t.extend("tableCell",{allowAttributes:["horizontalAlignment"]}),e.attributeToAttribute({model:{name:"tableCell",key:"horizontalAlignment",values:["right","center","justify"]},view:{right:{key:"style",value:{"text-align":"right"}},center:{key:"style",value:{"text-align":"center"}},justify:{key:"style",value:{"text-align":"justify"}}}})}(e,o),t.commands.add("tableCellHorizontalAlignment",new R_(t)),B_(e,o,"width","width"),t.commands.add("tableCellWidth",new T_(t)),B_(e,o,"height","height"),t.commands.add("tableCellHeight",new P_(t)),t.data.addStyleProcessorRules(x_),B_(e,o,"padding","padding"),t.commands.add("tableCellPadding",new A_(t)),t.data.addStyleProcessorRules(bk),B_(e,o,"backgroundColor","background-color"),t.commands.add("tableCellBackgroundColor",new S_(t)),function(t,e){t.extend("tableCell",{allowAttributes:["verticalAlignment"]}),e.attributeToAttribute({model:{name:"tableCell",key:"verticalAlignment",values:["top","bottom"]},view:{top:{key:"style",value:{"vertical-align":"top"}},bottom:{key:"style",value:{"vertical-align":"bottom"}}}}),e.for("upcast").attributeToAttribute({view:{attributes:{valign:N_}},model:{name:"tableCell",key:"verticalAlignment",value:t=>t.getAttribute("valign")}})}(e,o),t.commands.add("tableCellVerticalAlignment",new E_(t))}}function B_(t,e,o,i){t.extend("tableCell",{allowAttributes:[o]}),kk(e,"tableCell",o,i),vk(e,"tableCell",o,i)}o(108);const z_=Pd("px");class F_ extends Bd{constructor(t){super(t);const 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t=this.model.document;this.listenTo(t.selection,"change:range",(e,{directChange:o})=>{o&&(t.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this.hasMatch=!1))}),this.listenTo(t,"change:data",(t,e)=>{"transparent"!=e.type&&this._evaluateTextBeforeSelection("data",{batch:e})})}_evaluateTextBeforeSelection(t,e={}){const o=this.model,i=o.document.selection,n=o.createRange(o.createPositionAt(i.focus.parent,0),i.focus),{text:r,range:s}=ju(n,o),a=this.testCallback(r);if(!a&&this.hasMatch&&this.fire("unmatched"),this.hasMatch=!!a,a){const o=Object.assign(e,{text:r,range:s});"object"==typeof a&&Object.assign(o,a),this.fire(`matched:${t}`,o)}}}hi(H_,Ln);var q_=/[\\^$.*+?()[\]{}|]/g,W_=RegExp(q_.source);var $_=function(t){return(t=Ui(t))&&W_.test(t)?t.replace(q_,"\\$&"):t};const U_={copyright:{from:"(c)",to:"©"},registeredTrademark:{from:"(r)",to:"®"},trademark:{from:"(tm)",to:"™"},oneHalf:{from:"1/2",to:"½"},oneThird:{from:"1/3",to:"⅓"},twoThirds:{from:"2/3",to:"⅔"},oneForth:{from:"1/4",to:"¼"},threeQuarters:{from:"3/4",to:"¾"},lessThanOrEqual:{from:"<=",to:"≤"},greaterThanOrEqual:{from:">=",to:"≥"},notEqual:{from:"!=",to:"≠"},arrowLeft:{from:"<-",to:"←"},arrowRight:{from:"->",to:"→"},horizontalEllipsis:{from:"...",to:"…"},enDash:{from:/(^| )(--)( )$/,to:[null,"–",null]},emDash:{from:/(^| )(---)( )$/,to:[null,"—",null]},quotesPrimary:{from:X_('"'),to:[null,"“",null,"”"]},quotesSecondary:{from:X_("'"),to:[null,"‘",null,"’"]},quotesPrimaryEnGb:{from:X_("'"),to:[null,"‘",null,"’"]},quotesSecondaryEnGb:{from:X_('"'),to:[null,"“",null,"”"]},quotesPrimaryPl:{from:X_('"'),to:[null,"„",null,"”"]},quotesSecondaryPl:{from:X_("'"),to:[null,"‚",null,"’"]}},G_={symbols:["copyright","registeredTrademark","trademark"],mathematical:["oneHalf","oneThird","twoThirds","oneForth","threeQuarters","lessThanOrEqual","greaterThanOrEqual","notEqual","arrowLeft","arrowRight"],typography:["horizontalEllipsis","enDash","emDash"],quotes:["quotesPrimary","quotesSecondary"]},K_=["symbols","mathematical","typography","quotes"];function J_(t){return"string"==typeof t?new RegExp(`(${$_(t)})$`):t}function Y_(t){return"string"==typeof t?()=>[t]:t instanceof Array?()=>t:t}function Q_(t){return(t.textNode?t.textNode:t.nodeAfter).getAttributes()}function X_(t){return new RegExp(`(^|\\s)(${t})([^${t}]*)(${t})$`)}class Z_ extends Dh{constructor(t,e){super(t),this.attributeKey=e}refresh(){const t=this.editor.model,e=t.document;this.value=e.selection.getAttribute(this.attributeKey),this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model,o=e.document.selection,i=t.value;e.change(t=>{if(o.isCollapsed)i?t.setSelectionAttribute(this.attributeKey,i):t.removeSelectionAttribute(this.attributeKey);else{const n=e.schema.getValidRanges(o.getRanges(),this.attributeKey);for(const e of n)i?t.setAttribute(this.attributeKey,i,e):t.removeAttribute(this.attributeKey,e)}})}}class tv extends ui{constructor(t){super(t),this.set("isEmpty",!0)}add(t,e){this.find(e=>e.color===t.color)||(super.add(t,e),this.set("isEmpty",!1))}remove(t){const e=super.remove(t);return 0===this.length&&this.set("isEmpty",!0),e}hasColor(t){return!!this.find(e=>e.color===t)}}hi(tv,Ln);o(110);class ev extends xd{constructor(t,{colors:e,columns:o,removeButtonLabel:i,documentColorsLabel:n,documentColorsCount:r}){super(t),this.items=this.createCollection(),this.colorDefinitions=e,this.focusTracker=new zd,this.keystrokes=new Jl,this.set("selectedColor"),this.removeButtonLabel=i,this.columns=o,this.documentColors=new tv,this.documentColorsCount=r,this._focusCycler=new Wd({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this._documentColorsLabel=n,this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-table"]},children:this.items}),this.items.add(this._removeColorButton())}updateDocumentColors(t,e){const o=t.document,i=this.documentColorsCount;this.documentColors.clear();for(const n of o.getRootNames()){const r=o.getRoot(n),s=t.createRangeIn(r);for(const t of s.getItems())if(t.is("textProxy")&&t.hasAttribute(e)&&(this._addColorToDocumentColors(t.getAttribute(e)),this.documentColors.length>=i))return}}updateSelectedColors(){const t=this.documentColorsGrid,e=this.staticColorsGrid,o=this.selectedColor;e.selectedColor=o,t&&(t.selectedColor=o)}render(){super.render();for(const t of this.items)this.focusTracker.add(t.element);this.keystrokes.listenTo(this.element)}appendGrids(){if(!this.staticColorsGrid&&(this.staticColorsGrid=this._createStaticColorsGrid(),this.items.add(this.staticColorsGrid),this.documentColorsCount)){const t=nd.bind(this.documentColors,this.documentColors),e=new yg(this.locale);e.text=this._documentColorsLabel,e.extendTemplate({attributes:{class:["ck","ck-color-grid__label",t.if("isEmpty","ck-hidden")]}}),this.items.add(e),this.documentColorsGrid=this._createDocumentColorsGrid(),this.items.add(this.documentColorsGrid)}}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_removeColorButton(){const t=new Bd;return t.set({withText:!0,icon:Lk,tooltip:!0,label:this.removeButtonLabel}),t.class="ck-color-table__remove-color",t.on("execute",()=>{this.fire("execute",{value:null})}),t}_createStaticColorsGrid(){const t=new Dk(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return t.delegate("execute").to(this),t}_createDocumentColorsGrid(){const t=nd.bind(this.documentColors,this.documentColors),e=new Dk(this.locale,{columns:this.columns});return e.delegate("execute").to(this),e.extendTemplate({attributes:{class:t.if("isEmpty","ck-hidden")}}),e.items.bindTo(this.documentColors).using(t=>{const e=new Fk;return e.set({color:t.color,hasBorder:t.options&&t.options.hasBorder}),t.label&&e.set({label:t.label,tooltip:!0}),e.on("execute",()=>{this.fire("execute",{value:t.color})}),e}),this.documentColors.on("change:isEmpty",(t,o,i)=>{i&&(e.selectedColor=null)}),e}_addColorToDocumentColors(t){const e=this.colorDefinitions.find(e=>e.color===t);e?this.documentColors.add(Object.assign({},e)):this.documentColors.add({color:t,label:t,options:{hasBorder:!1}})}}const ov="fontSize",iv="fontFamily",nv="fontColor",rv="fontBackgroundColor";function sv(t,e){const o={model:{key:t,values:[]},view:{},upcastAlso:{}};for(const t of e)o.model.values.push(t.model),o.view[t.model]=t.view,t.upcastAlso&&(o.upcastAlso[t.model]=t.upcastAlso);return o}function av(t){return e=>(function(t){return t.replace(/\s/g,"")})(e.getStyle(t))}function cv(t){return(e,o)=>o.createAttributeElement("span",{style:`${t}:${e}`},{priority:7})}class lv extends Z_{constructor(t){super(t,iv)}}function dv(t){return t.map(hv).filter(t=>!!t)}function hv(t){return"object"==typeof t?t:"default"===t?{title:"Default",model:void 0}:"string"==typeof t?function(t){const e=t.replace(/"|'/g,"").split(","),o=e[0],i=e.map(uv).join(", ");return{title:o,model:o,view:{name:"span",styles:{"font-family":i},priority:7}}}(t):void 0}function uv(t){return(t=t.trim()).indexOf(" ")>0&&(t=`'${t}'`),t}class mv extends td{static get pluginName(){return"FontFamilyEditing"}constructor(t){super(t),t.config.define(iv,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"]})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:iv}),t.model.schema.setAttributeProperties(iv,{isFormatting:!0,copyOnEnter:!0});const e=dv(t.config.get("fontFamily.options")).filter(t=>t.model),o=sv(iv,e);t.conversion.attributeToElement(o),t.commands.add(iv,new lv(t))}}var gv='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.03 3h6.149a.75.75 0 1 1 0 1.5h-5.514L11.03 3zm1.27 3h4.879a.75.75 0 1 1 0 1.5h-4.244L12.3 6zm1.27 3h3.609a.75.75 0 1 1 0 1.5h-2.973L13.57 9zm-2.754 2.5L8.038 4.785 5.261 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td{static get requires(){return[mv,fv]}static get pluginName(){return"FontFamily"}}class bv extends Z_{constructor(t){super(t,ov)}}function wv(t){return t.map(_v).filter(t=>!!t)}const kv={tiny:{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}},small:{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}},big:{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}},huge:{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}};function _v(t){if("object"==typeof t)return t;if(kv[t])return kv[t];if("default"===t)return{model:void 0,title:"Default"};const e=parseFloat(t);var o;return isNaN(e)?void 0:(o=e,{title:String(o),model:o,view:{name:"span",styles:{"font-size":`${o}px`},priority:7}})}class vv extends td{static get pluginName(){return"FontSizeEditing"}constructor(t){super(t),t.config.define(ov,{options:["tiny","small","default","big","huge"]});const e=wv(this.editor.config.get("fontSize.options")).filter(t=>t.model),o=sv(ov,e);t.conversion.attributeToElement(o),t.commands.add(ov,new bv(t))}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:ov}),t.model.schema.setAttributeProperties(ov,{isFormatting:!0,copyOnEnter:!0})}}var yv='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.816 11.5L7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279l.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z"/></svg>';o(112);class xv extends td{init(){const t=this.editor,e=t.t,o=this._getLocalizedOptions(),i=t.commands.get(ov);t.ui.componentFactory.add(ov,n=>{const r=rh(n);return sh(r,function(t,e){const o=new ui;for(const i of t){const t={type:"button",model:new Wm({commandName:ov,commandParam:i.model,label:i.title,class:"ck-fontsize-option",withText:!0})};i.view&&i.view.styles&&t.model.set("labelStyle",`font-size:${i.view.styles["font-size"]}`),i.view&&i.view.classes&&t.model.set("class",`${t.model.class} ${i.view.classes}`),t.model.bind("isOn").to(e,"value",t=>t===i.model),o.add(t)}return o}(o,i)),r.buttonView.set({label:e("ax"),icon:yv,tooltip:!0}),r.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),r.bind("isEnabled").to(i),this.listenTo(r,"execute",e=>{t.execute(e.source.commandName,{value:e.source.commandParam}),t.editing.view.focus()}),r})}_getLocalizedOptions(){const t=this.editor,e=t.t,o={Default:e("ay"),Tiny:e("az"),Small:e("ba"),Big:e("bb"),Huge:e("bc")};return wv(t.config.get(ov).options).map(t=>{const e=o[t.title];return e&&e!=t.title&&(t=Object.assign({},t,{title:e})),t})}}class Cv extends td{static get requires(){return[vv,xv]}static get pluginName(){return"FontSize"}}class Av extends Z_{constructor(t){super(t,nv)}}class Tv extends td{static get pluginName(){return"FontColorEditing"}constructor(t){super(t),t.config.define(nv,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),t.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:nv,value:av("color")}}),t.conversion.for("downcast").attributeToElement({model:nv,view:cv("color")}),t.commands.add(nv,new Av(t)),t.model.schema.extend("$text",{allowAttributes:nv}),t.model.schema.setAttributeProperties(nv,{isFormatting:!0,copyOnEnter:!0})}}class Pv extends td{constructor(t,{commandName:e,icon:o,componentName:i,dropdownLabel:n}){super(t),this.commandName=e,this.componentName=i,this.icon=o,this.dropdownLabel=n,this.columns=t.config.get(`${this.componentName}.columns`),this.colorTableView}init(){const t=this.editor,e=t.locale,o=e.t,i=t.commands.get(this.commandName),n=u_(e,m_(t.config.get(this.componentName).colors)),r=t.config.get(`${this.componentName}.documentColors`);t.ui.componentFactory.add(this.componentName,e=>{const s=rh(e);return this.colorTableView=function({dropdownView:t,colors:e,columns:o,removeButtonLabel:i,documentColorsLabel:n,documentColorsCount:r}){const s=t.locale,a=new ev(s,{colors:e,columns:o,removeButtonLabel:i,documentColorsLabel:n,documentColorsCount:r});return t.colorTableView=a,t.panelView.children.add(a),a.delegate("execute").to(t,"execute"),a}({dropdownView:s,colors:n.map(t=>({label:t.label,color:t.model,options:{hasBorder:t.hasBorder}})),columns:this.columns,removeButtonLabel:o("bh"),documentColorsLabel:0!==r?o("bi"):void 0,documentColorsCount:void 0===r?this.columns:r}),this.colorTableView.bind("selectedColor").to(i,"value"),s.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:!0}),s.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),s.bind("isEnabled").to(i),s.on("execute",(e,o)=>{t.execute(this.commandName,o),t.editing.view.focus()}),s.on("change:isOpen",(e,o,i)=>{s.colorTableView.appendGrids(),i&&(0!==r&&this.colorTableView.updateDocumentColors(t.model,this.componentName),this.colorTableView.updateSelectedColors())}),s})}}var Sv='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.4 10.3L10 4.5l-2.4 5.8h4.8zm.5 1.2H7.1L5.7 15H4.2l5-12h1.6l5 12h-1.5L13 11.5zm3.1 7H4a1 1 0 0 1 0-2h12a1 1 0 0 1 0 2z"/></svg>';class Ev extends Pv{constructor(t){const e=t.locale.t;super(t,{commandName:nv,componentName:nv,icon:Sv,dropdownLabel:e("x")})}static get pluginName(){return"FontColorUI"}}class Rv extends td{static get requires(){return[Tv,Ev]}static get pluginName(){return"FontColor"}}class Vv extends Z_{constructor(t){super(t,rv)}}class Iv extends td{static get pluginName(){return"FontBackgroundColorEditing"}constructor(t){super(t),t.config.define(rv,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),t.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{"background-color":/[\s\S]+/}},model:{key:rv,value:av("background-color")}}),t.conversion.for("downcast").attributeToElement({model:rv,view:cv("background-color")}),t.commands.add(rv,new Vv(t)),t.model.schema.extend("$text",{allowAttributes:rv}),t.model.schema.setAttributeProperties(rv,{isFormatting:!0,copyOnEnter:!0})}}var Ov='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M4 2h12a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2zm8.38 9.262H7.62L10 5.506l2.38 5.756zm.532 1.285L14.34 16h1.426L10.804 4H9.196L4.234 16H5.66l1.428-3.453h5.824z"/></svg>';class Nv extends Pv{constructor(t){const e=t.locale.t;super(t,{commandName:rv,componentName:rv,icon:Ov,dropdownLabel:e("w")})}static get pluginName(){return"FontBackgroundColorUI"}}class Mv extends td{static get requires(){return[Iv,Nv]}static get pluginName(){return"FontBackgroundColor"}}function Bv(t){const e=t.t,o=t.config.get("codeBlock.languages");for(const t of o)"Plain text"===t.label&&(t.label=e("aw")),void 0===t.class&&(t.class=`language-${t.language}`);return o}function zv(t,e,o){const i={};for(const n of t)"class"===e?i[n[e].split(" ").shift()]=n[o]:i[n[e]]=n[o];return i}function Fv(t){return t.data.match(/^(\s*)/)[0]}function Dv(t,e){const o=t.createDocumentFragment(),i=e.split("\n").map(e=>t.createText(e)),n=i[i.length-1];for(const e of i)t.append(e,o),e!==n&&t.appendElement("softBreak",o);return o}function Lv(t){const e=t.document.selection,o=[];if(e.isCollapsed)o.push(e.anchor);else{const i=e.getFirstRange().getWalker({ignoreElementEnd:!0,direction:"backward"});for(const{item:e}of i)if(e.is("textProxy")&&e.parent.is("codeBlock")){const i=Fv(e.textNode),{parent:n,startOffset:r}=e.textNode,s=t.createPositionAt(n,r+i.length);o.push(s)}}return o}function jv(t){const e=Pm(t.getSelectedBlocks());return e&&e.is("codeBlock")}class Hv extends Dh{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor,o=e.model,i=o.document.selection,n=Bv(e)[0],r=Array.from(i.getSelectedBlocks()),s=void 0===t.forceValue?!this.value:t.forceValue,a=t.language||n.language;o.change(t=>{s?this._applyCodeBlock(t,r,a):this._removeCodeBlock(t,r)})}_getValue(){const t=Pm(this.editor.model.document.selection.getSelectedBlocks());return!!!(!t||!t.is("codeBlock"))&&t.getAttribute("language")}_checkEnabled(){if(this.value)return!0;const t=this.editor.model.document.selection,e=this.editor.model.schema,o=Pm(t.getSelectedBlocks());return!!o&&qv(e,o)}_applyCodeBlock(t,e,o){const i=this.editor.model.schema,n=e.filter(t=>qv(i,t));for(const e of n)t.rename(e,"codeBlock"),t.setAttribute("language",o,e),i.removeDisallowedAttributes([e],t);n.reverse().forEach((e,o)=>{const i=n[o+1];e.previousSibling===i&&(t.appendElement("softBreak",i),t.merge(t.createPositionBefore(e)))})}_removeCodeBlock(t,e){const o=e.filter(t=>t.is("codeBlock"));for(const e of o){const o=t.createRangeOn(e);for(const e of Array.from(o.getItems()).reverse())if(e.is("softBreak")&&e.parent.is("codeBlock")){const{position:o}=t.split(t.createPositionBefore(e));t.rename(o.nodeAfter,"paragraph"),t.removeAttribute("language",o.nodeAfter),t.remove(e)}t.rename(e,"paragraph"),t.removeAttribute("language",e)}}}function qv(t,e){return!e.is("rootElement")&&!t.isLimit(e)&&t.checkChild(e.parent,"codeBlock")}class Wv extends Dh{constructor(t){super(t),this._indentSequence=t.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;t.change(e=>{const o=Lv(t);for(const t of o)e.insertText(this._indentSequence,t)})}_checkEnabled(){return!!this._indentSequence&&jv(this.editor.model.document.selection)}}class $v extends Dh{constructor(t){super(t),this._indentSequence=t.config.get("codeBlock.indentSequence")}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model;t.change(e=>{const o=Lv(t);for(const t of o){const o=Uv(this.editor.model,t,this._indentSequence);o&&e.remove(o)}})}_checkEnabled(){if(!this._indentSequence)return!1;const t=this.editor.model;return!!jv(t.document.selection)&&Lv(t).some(e=>Uv(t,e,this._indentSequence))}}function Uv(t,e,o){const i=function(t){let e=t.parent.getChild(t.index);e&&!e.is("softBreak")||(e=t.nodeBefore);if(!e||e.is("softBreak"))return null;return e}(e);if(!i)return null;const n=Fv(i),r=n.lastIndexOf(o);if(r+o.length!==n.length)return null;if(-1===r)return null;const{parent:s,startOffset:a}=i;return t.createRange(t.createPositionAt(s,a+r),t.createPositionAt(s,a+r+o.length))}function Gv(t,e,o=!1){const i=zv(e,"language","class"),n=zv(e,"language","label");return(e,r,s)=>{const{writer:a,mapper:c,consumable:l}=s;if(!l.consume(r.item,"insert"))return;const d=r.item.getAttribute("language"),h=c.toViewPosition(t.createPositionBefore(r.item)),u={};o&&(u["data-language"]=n[d],u.spellcheck="false");const m=a.createContainerElement("pre",u),g=a.createContainerElement("code",{class:i[d]||null});a.insert(a.createPositionAt(m,0),g),a.insert(h,m),c.bindElements(r.item,g)}}function Kv(t,e){const o=zv(e,"class","language"),i=e[0].language;return(e,n,r)=>{const s=n.viewItem,a=s.getChild(0);if(!a||!a.is("code"))return;const{consumable:c,writer:l}=r;if(!c.test(s,{name:!0})||!c.test(a,{name:!0}))return;const d=l.createElement("codeBlock"),h=[...a.getClassNames()];h.length||h.push("");for(const t of h){const e=o[t];if(e){l.setAttribute("language",e,d);break}}d.hasAttribute("language")||l.setAttribute("language",i,d);const u=Dv(l,function(t){return new RegExp(/^<code[^>]*>([\S\s]*)<\/code>$/).exec(t)[1].replace(/&lt;/g,"<").replace(/&gt;/g,">")}(t.processor.toData(a)));l.append(u,d);const m=r.splitToAllowedParent(d,n.modelCursor);if(!m)return;l.insert(d,m.position),c.consume(s,{name:!0}),c.consume(a,{name:!0});const g=r.getSplitParts(d);n.modelRange=l.createRange(r.writer.createPositionBefore(d),r.writer.createPositionAfter(g[g.length-1])),m.cursorParent?n.modelCursor=l.createPositionAt(m.cursorParent,0):n.modelCursor=n.modelRange.end}}const Jv="paragraph";class Yv extends td{static get pluginName(){return"CodeBlockEditing"}static get requires(){return[Jh]}constructor(t){super(t),t.config.define("codeBlock",{languages:[{language:"plaintext",label:"Plain text"},{language:"c",label:"C"},{language:"cs",label:"C#"},{language:"cpp",label:"C++"},{language:"css",label:"CSS"},{language:"diff",label:"Diff"},{language:"xml",label:"HTML/XML"},{language:"java",label:"Java"},{language:"javascript",label:"JavaScript"},{language:"php",label:"PHP"},{language:"python",label:"Python"},{language:"ruby",label:"Ruby"},{language:"typescript",label:"TypeScript"}],indentSequence:"\t"})}init(){const t=this.editor,e=t.model.schema,o=t.model,i=Bv(t);t.commands.add("codeBlock",new Hv(t)),t.commands.add("indentCodeBlock",new Wv(t)),t.commands.add("outdentCodeBlock",new $v(t));const n=t=>(e,o)=>{this.editor.commands.get(t).isEnabled&&(this.editor.execute(t),o())};t.keystrokes.set("Tab",n("indentCodeBlock")),t.keystrokes.set("Shift+Tab",n("outdentCodeBlock")),e.register("codeBlock",{allowWhere:"$block",isBlock:!0,allowAttributes:["language"]}),e.extend("$text",{allowIn:"codeBlock"}),e.addAttributeCheck(t=>{if(t.endsWith("codeBlock $text"))return!1}),t.editing.downcastDispatcher.on("insert:codeBlock",Gv(o,i,!0)),t.data.downcastDispatcher.on("insert:codeBlock",Gv(o,i)),t.data.downcastDispatcher.on("insert:softBreak",function(t){return(e,o,i)=>{if("codeBlock"!==o.item.parent.name)return;const{writer:n,mapper:r,consumable:s}=i;if(!s.consume(o.item,"insert"))return;const a=r.toViewPosition(t.createPositionBefore(o.item));n.insert(a,n.createText("\n"))}}(o),{priority:"high"}),t.data.upcastDispatcher.on("element:pre",Kv(t.data,i)),this.listenTo(t.editing.view.document,"clipboardInput",(t,e)=>{const i=o.document.selection;if(!i.anchor.parent.is("codeBlock"))return;const n=e.dataTransfer.getData("text/plain");o.change(e=>{o.insertContent(Dv(e,n),i),t.stop()})}),this.listenTo(o,"getSelectedContent",(t,[i])=>{const n=i.anchor;!i.isCollapsed&&n.parent.is("codeBlock")&&n.hasSameParentAs(i.focus)&&o.change(o=>{const r=t.return;if(r.childCount>1||i.containsEntireContent(n.parent)){const e=o.createElement("codeBlock",n.parent.getAttributes());o.append(r,e);const i=o.createDocumentFragment();o.append(e,i),t.return=i}else{const t=r.getChild(0);e.checkAttribute(t,"code")&&o.setAttribute("code",!0,t)}})})}afterInit(){const t=this.editor,e=t.commands,o=e.get("indent"),i=e.get("outdent");o&&o.registerChildCommand(e.get("indentCodeBlock")),i&&i.registerChildCommand(e.get("outdentCodeBlock")),this.listenTo(t.editing.view.document,"enter",(e,o)=>{t.model.document.selection.getLastPosition().parent.is("codeBlock")&&(function(t,e){const o=t.model.document,i=t.editing.view,n=o.selection.getLastPosition(),r=n.nodeAfter;if(e||!o.selection.isCollapsed||!n.isAtStart)return!1;if(!r||!r.is("softBreak"))return!1;return t.model.change(e=>{t.execute("enter");const i=o.selection.anchor.parent.previousSibling;e.rename(i,Jv),e.setSelection(i,"in"),t.model.schema.removeDisallowedAttributes([i],e),e.remove(r)}),i.scrollToTheSelection(),!0}(t,o.isSoft)||function(t,e){const o=t.model,i=o.document,n=t.editing.view,r=i.selection.getLastPosition(),s=r.nodeBefore;let a;if(e||!i.selection.isCollapsed||!r.isAtEnd||!s)return!1;if(s.is("softBreak"))a=o.createRangeOn(s);else{if(!s.is("text")||s.data.match(/\S/)||!s.previousSibling||!s.previousSibling.is("softBreak"))return!1;a=o.createRange(o.createPositionBefore(s.previousSibling),o.createPositionAfter(s))}return t.model.change(e=>{e.remove(a),t.execute("enter");const o=i.selection.anchor.parent;e.rename(o,Jv),t.model.schema.removeDisallowedAttributes([o],e)}),n.scrollToTheSelection(),!0}(t,o.isSoft)||function(t){const e=t.model.document,o=e.selection.getLastPosition(),i=o.nodeBefore||o.textNode;let n;i&&i.is("text")&&(n=Fv(i));t.model.change(o=>{t.execute("shiftEnter"),n&&o.insertText(n,e.selection.anchor)})}(t),o.preventDefault(),e.stop())})}}o(114);class Qv extends xd{constructor(t){super(t);const e=this.bindTemplate;this.set("icon"),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isToggleable",!1),this.set("isVisible",!0),this.set("keystroke"),this.set("label"),this.set("tabindex",-1),this.set("tooltip"),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.children=this.createCollection(),this.actionView=this._createActionView(),this.arrowView=this._createArrowView(),this.keystrokes=new Jl,this.focusTracker=new zd,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",e.if("isVisible","ck-hidden",t=>!t),this.arrowView.bindTemplate.if("isOn","ck-splitbutton_open")]},children:this.children})}render(){super.render(),this.children.add(this.actionView),this.children.add(this.arrowView),this.focusTracker.add(this.actionView.element),this.focusTracker.add(this.arrowView.element),this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",(t,e)=>{this.focusTracker.focusedElement===this.actionView.element&&(this.arrowView.focus(),e())}),this.keystrokes.set("arrowleft",(t,e)=>{this.focusTracker.focusedElement===this.arrowView.element&&(this.actionView.focus(),e())})}focus(){this.actionView.focus()}_createActionView(){const t=new Bd;return t.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),t.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),t.delegate("execute").to(this),t}_createArrowView(){const t=new Bd,e=t.bindTemplate;return t.icon=Xd,t.extendTemplate({attributes:{class:"ck-splitbutton__arrow","aria-haspopup":!0,"aria-expanded":e.to("isOn",t=>String(t))}}),t.bind("isEnabled").to(this),t.delegate("execute").to(this,"open"),t}}var Xv='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M12.87 12.61a.75.75 0 0 1-.089.976l-.085.07-3.154 2.254 3.412 2.414a.75.75 0 0 1 .237.95l-.057.095a.75.75 0 0 1-.95.237l-.096-.058-4.272-3.022-.003-1.223 4.01-2.867a.75.75 0 0 1 1.047.174zm2.795-.231l.095.057 4.011 2.867-.003 1.223-4.272 3.022-.095.058a.75.75 0 0 1-.88-.151l-.07-.086-.058-.095a.75.75 0 0 1 .15-.88l.087-.07 3.412-2.414-3.154-2.253-.085-.071a.75.75 0 0 1 .862-1.207zM16 0a2 2 0 0 1 2 2v9.354l-.663-.492-.837-.001V2a.5.5 0 0 0-.5-.5H2a.5.5 0 0 0-.5.5v15a.5.5 0 0 0 .5.5h3.118L7.156 19H2a2 2 0 0 1-2-2V2a2 2 0 0 1 2-2h14zM5.009 15l.003 1H3v-1h2.009zm2.188-2l-1.471 1H5v-1h2.197zM10 11v.095L8.668 12H7v-1h3zm4-2v1H7V9h7zm0-2v1H7V7h7zm-4-2v1H5V5h5zM6 3v1H3V3h3z"/></svg>';o(116);class Zv extends td{init(){const t=this.editor,e=t.t,o=t.ui.componentFactory,i=Bv(t),n=i[0];o.add("codeBlock",o=>{const r=t.commands.get("codeBlock"),s=rh(o,Qv),a=s.buttonView;return a.set({label:e("v"),tooltip:!0,icon:Xv,isToggleable:!0}),a.bind("isOn").to(r,"value",t=>!!t),a.on("execute",()=>{t.execute("codeBlock",{language:n.language}),t.editing.view.focus()}),s.on("execute",e=>{t.execute("codeBlock",{language:e.source._codeBlockLanguage,forceValue:!0}),t.editing.view.focus()}),s.class="ck-code-block-dropdown",s.bind("isEnabled").to(r),sh(s,this._getLanguageListItemDefinitions(i)),s})}_getLanguageListItemDefinitions(t){const e=this.editor.commands.get("codeBlock"),o=new ui;for(const i of t){const t={type:"button",model:new Wm({_codeBlockLanguage:i.language,label:i.label,withText:!0})};t.model.bind("isOn").to(e,"value",e=>e===t.model._codeBlockLanguage),o.add(t)}return o}}class ty extends Dh{refresh(){const t=this.editor.model,e=t.document;this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"mention")}execute(t){const e=this.editor.model,o=e.document.selection,i="string"==typeof t.mention?{id:t.mention}:t.mention,n=i.id,r=t.range||o.getFirstRange(),s=t.text||n,a=oy({_text:s,id:n},i);if(1!=t.marker.length)throw new ei.b("mentioncommand-incorrect-marker: The marker must be a single character.",this);if(n.charAt(0)!=t.marker)throw new ei.b("mentioncommand-incorrect-id: The item id must start with the marker character.",this);e.change(t=>{const i=Ti(o.getAttributes()),n=new Map(i.entries());n.set("mention",a),e.insertContent(t.createText(s,n),r),e.insertContent(t.createText(" ",i),r.start.getShiftedBy(s.length))})}}class ey extends td{static get pluginName(){return"MentionEditing"}init(){const t=this.editor,e=t.model,o=e.document;e.schema.extend("$text",{allowAttributes:"mention"}),t.conversion.for("upcast").elementToAttribute({view:{name:"span",key:"data-mention",classes:"mention"},model:{key:"mention",value:iy}}),t.conversion.for("downcast").attributeToElement({model:"mention",view:ry}),t.conversion.for("downcast").add(ny),o.registerPostFixer(t=>(function(t,e,o){const i=e.differ.getChanges();let n=!1;for(const e of i){const i=e.position;if("$text"==e.name){const e=i.textNode&&i.textNode.nextSibling;n=ay(i.textNode,t)||n,n=ay(e,t)||n,n=ay(i.nodeBefore,t)||n,n=ay(i.nodeAfter,t)||n}if("$text"!=e.name&&"insert"==e.type){const e=i.nodeAfter;for(const o of t.createRangeIn(e).getItems())n=ay(o,t)||n}if("insert"==e.type&&o.isInline(e.name)){const e=i.nodeAfter&&i.nodeAfter.nextSibling;n=ay(i.nodeBefore,t)||n,n=ay(e,t)||n}}return n})(t,o,e.schema)),o.registerPostFixer(t=>(function(t,e){const o=e.differ.getChanges();let i=!1;for(const e of o)if("attribute"===e.type&&"mention"!=e.attributeKey){const o=e.range.start.nodeBefore,n=e.range.end.nodeAfter;for(const r of[o,n])sy(r)&&r.getAttribute(e.attributeKey)!=e.attributeNewValue&&(t.setAttribute(e.attributeKey,e.attributeNewValue,r),i=!0)}return i})(t,o)),o.registerPostFixer(t=>(function(t,e){const o=e.selection,i=o.focus;if(o.isCollapsed&&o.hasAttribute("mention")&&function(t){const e=t.isAtStart;return t.nodeBefore&&t.nodeBefore.is("text")||e}(i))return t.removeSelectionAttribute("mention"),!0})(t,o)),t.commands.add("mention",new ty(t))}}function oy(t,e){return Object.assign({_uid:Zo()},t,e||{})}function iy(t,e){const o=t.getAttribute("data-mention"),i=t.getChild(0);if(i)return oy({id:o,_text:i.data},e)}function ny(t){t.on("attribute:mention",(t,e,o)=>{const i=e.attributeNewValue;if(!e.item.is("textProxy")||!i)return;const n=e.range.start;(n.textNode||n.nodeAfter).data!=i._text&&o.consumable.consume(e.item,t.name)},{priority:"highest"})}function ry(t,e){if(!t)return;const o={class:"mention","data-mention":t.id},i={id:t._uid,priority:20};return e.createAttributeElement("span",o,i)}function sy(t){if(!t||!t.is("text")&&!t.is("textProxy")||!t.hasAttribute("mention"))return!1;return t.data!=t.getAttribute("mention")._text}function ay(t,e){return!!sy(t)&&(e.removeAttribute("mention",t),!0)}o(118);class cy extends th{constructor(t){super(t),this.extendTemplate({attributes:{class:["ck-mentions"],tabindex:"-1"}})}selectFirst(){this.select(0)}selectNext(){const t=this.selected,e=this.items.getIndex(t);this.select(e+1)}selectPrevious(){const t=this.selected,e=this.items.getIndex(t);this.select(e-1)}select(t){let e=0;t>0&&t<this.items.length?e=t:t<0&&(e=this.items.length-1);const o=this.items.get(e);this.selected!==o&&(this.selected&&this.selected.removeHighlight(),o.highlight(),this.selected=o,this._isItemVisibleInScrolledArea(o)||(this.element.scrollTop=o.element.offsetTop))}executeSelected(){this.selected.fire("execute")}_isItemVisibleInScrolledArea(t){return new _a(this.element).contains(new _a(t.element))}}class ly extends xd{constructor(t,e){super(t),this.template=!1,this.domElement=e,this.domElement.classList.add("ck-button"),this.set("isOn",!1),this.on("change:isOn",(t,e,o)=>{o?(this.domElement.classList.add("ck-on"),this.domElement.classList.remove("ck-off")):(this.domElement.classList.add("ck-off"),this.domElement.classList.remove("ck-on"))}),this.listenTo(this.domElement,"click",()=>{this.fire("execute")})}render(){super.render(),this.element=this.domElement}}class dy extends eh{highlight(){this.children.first.isOn=!0}removeHighlight(){this.children.first.isOn=!1}}const hy=3,uy=[mr.arrowup,mr.arrowdown,mr.enter,mr.tab,mr.space,mr.esc];class my extends td{static get pluginName(){return"MentionUI"}static get requires(){return[jd]}constructor(t){super(t),this._mentionsView=this._createMentionView(),this._mentionsConfigurations=new Map,this._requestFeedDebounced=ha(this._requestFeed,100),t.config.define("mention",{feeds:[]})}init(){const t=this.editor;this._balloon=t.plugins.get(jd),t.editing.view.document.on("keydown",(t,e)=>{(function(t){return uy.includes(t)})(e.keyCode)&&this._isUIVisible&&(e.preventDefault(),t.stop(),e.keyCode==mr.arrowdown&&this._mentionsView.selectNext(),e.keyCode==mr.arrowup&&this._mentionsView.selectPrevious(),e.keyCode!=mr.enter&&e.keyCode!=mr.tab&&e.keyCode!=mr.space||this._mentionsView.executeSelected(),e.keyCode==mr.esc&&this._hideUIAndRemoveMarker())},{priority:"highest"}),nh({emitter:this._mentionsView,activator:()=>this._isUIVisible,contextElements:[this._balloon.view.element],callback:()=>this._hideUIAndRemoveMarker()});const e=t.config.get("mention.feeds");for(const t of e){const e=t.feed,o=t.marker;if(!by(o))throw new ei.b("mentionconfig-incorrect-marker: The marker must be provided and it must be a single character.",null);const i=t.minimumCharacters||0,n="function"==typeof e?e.bind(this.editor):py(e),r={watcher:this._setupTextWatcherForFeed(o,i),marker:o,feedCallback:n,itemRenderer:t.itemRenderer};this._mentionsConfigurations.set(o,r)}this.on("requestFeed:response",(t,e)=>this._handleFeedResponse(e)),this.on("requestFeed:error",()=>this._hideUIAndRemoveMarker())}destroy(){super.destroy(),this._mentionsView.destroy()}get _isUIVisible(){return this._balloon.visibleView===this._mentionsView}_createMentionView(){const t=this.editor.locale,e=new cy(t);return this._items=new ui,e.items.bindTo(this._items).using(o=>{const{item:i,marker:n}=o,r=new dy(t),s=this._renderItem(i,n);return s.delegate("execute").to(r),r.children.add(s),r.item=i,r.marker=n,r.on("execute",()=>{e.fire("execute",{item:i,marker:n})}),r}),e.on("execute",(t,e)=>{const o=this.editor,i=o.model,n=e.item,r=e.marker,s=o.model.markers.get("mention"),a=i.createPositionAt(i.document.selection.focus),c=i.createPositionAt(s.getStart()),l=i.createRange(c,a);this._hideUIAndRemoveMarker(),o.execute("mention",{mention:n,text:n.text,marker:r,range:l}),o.editing.view.focus()}),e}_getItemRenderer(t){const{itemRenderer:e}=this._mentionsConfigurations.get(t);return e}_requestFeed(t,e){this._lastRequested=e;const{feedCallback:o}=this._mentionsConfigurations.get(t),i=o(e);i instanceof Promise?i.then(o=>{this._lastRequested==e?this.fire("requestFeed:response",{feed:o,marker:t,feedText:e}):this.fire("requestFeed:discarded",{feed:o,marker:t,feedText:e})}).catch(t=>{this.fire("requestFeed:error",{error:t}),console.warn(Object(ei.a)("mention-feed-callback-error: Could not obtain mention autocomplete feed."))}):this.fire("requestFeed:response",{feed:i,marker:t,feedText:e})}_setupTextWatcherForFeed(t,e){const o=this.editor,i=new H_(o.model,function(t,e){const o=fy(t,e);return t=>o.test(t)}(t,e));return i.on("matched",(e,i)=>{const n=o.model.document.selection.focus;if(function(t){const e=t.textNode&&t.textNode.hasAttribute("mention"),o=t.nodeBefore;return e||o&&o.is("text")&&o.hasAttribute("mention")}(n))return void this._hideUIAndRemoveMarker();const r=function(t,e){const o=fy(t,0);return e.match(o)[2]}(t,i.text),s=t.length+r.length,a=n.getShiftedBy(-s),c=n.getShiftedBy(-r.length),l=o.model.createRange(a,c);if(wy(o)){const t=o.model.markers.get("mention");o.model.change(e=>{e.updateMarker(t,{range:l})})}else o.model.change(t=>{t.addMarker("mention",{range:l,usingOperation:!1,affectsData:!1})});this._requestFeedDebounced(t,r)}),i.on("unmatched",()=>{this._hideUIAndRemoveMarker()}),i}_handleFeedResponse(t){const{feed:e,marker:o}=t;if(!wy(this.editor))return;this._items.clear();for(const t of e){const e="object"!=typeof t?{id:t,text:t}:t;this._items.add({item:e,marker:o})}const i=this.editor.model.markers.get("mention");this._items.length?this._showOrUpdateUI(i):this._hideUIAndRemoveMarker()}_showOrUpdateUI(t){this._isUIVisible?this._balloon.updatePosition(this._getBalloonPanelPositionData(t,this._mentionsView.position)):this._balloon.add({view:this._mentionsView,position:this._getBalloonPanelPositionData(t,this._mentionsView.position),withArrow:!1,singleViewMode:!0}),this._mentionsView.position=this._balloon.view.position,this._mentionsView.selectFirst()}_hideUIAndRemoveMarker(){this._balloon.hasView(this._mentionsView)&&this._balloon.remove(this._mentionsView),wy(this.editor)&&this.editor.model.change(t=>t.removeMarker("mention")),this._mentionsView.position=void 0}_renderItem(t,e){const o=this.editor;let i,n=t.id;const r=this._getItemRenderer(e);if(r){const e=r(t);"string"!=typeof e?i=new ly(o.locale,e):n=e}if(!i){const t=new Bd(o.locale);t.label=n,t.withText=!0,i=t}return i}_getBalloonPanelPositionData(t,e){const o=this.editor,i=o.editing,n=i.view.domConverter,r=i.mapper;return{target:()=>{let e=t.getRange();"$graveyard"==e.start.root.rootName&&(e=o.model.document.selection.getFirstRange());const i=r.toViewRange(e);return _a.getDomRangeRects(n.viewRangeToDom(i)).pop()},limiter:()=>{const t=this.editor.editing.view,e=t.document.selection.editableElement;return e?t.domConverter.mapViewToDom(e.root):null},positions:gy(e)}}}function gy(t){const e={caret_se:t=>({top:t.bottom+hy,left:t.right,name:"caret_se"}),caret_ne:(t,e)=>({top:t.top-e.height-hy,left:t.right,name:"caret_ne"}),caret_sw:(t,e)=>({top:t.bottom+hy,left:t.right-e.width,name:"caret_sw"}),caret_nw:(t,e)=>({top:t.top-e.height-hy,left:t.right-e.width,name:"caret_nw"})};return e.hasOwnProperty(t)?[e[t]]:[e.caret_se,e.caret_sw,e.caret_ne,e.caret_nw]}function fy(t,e){const o=0==e?"*":`{${e},}`,i=dr.features.isRegExpUnicodePropertySupported?"\\p{Ps}\\p{Pi}\"'":"\\(\\[{\"'",n=dr.features.isRegExpUnicodePropertySupported?"\\p{L}\\p{N}":"a-zA-ZÀ-ž0-9";return new RegExp(`(?:^|[ ${i}])([${t}])([_${n}]${o})$`,"u")}function py(t){return e=>{return t.filter(t=>{return("string"==typeof t?t:String(t.id)).toLowerCase().includes(e.toLowerCase())}).slice(0,10)}}function by(t){return t&&1==t.length}function wy(t){return t.model.markers.has("mention")}o(120);class ky extends Dh{execute(t){const e=this.editor.model,o=e.document.selection,i=t.range||o.getFirstRange();e.change(o=>{e.insertContent(o.createText(""),i),this.editor.execute("referenceLink",{notePath:t.mention.path})})}}class _y{constructor(t){this.loader=t}upload(){return new Promise((t,e)=>{this._initRequest(),this._initListeners(t,e),this._sendRequest()})}abort(){this.xhr&&this.xhr.abort()}_initRequest(){const t=this.xhr=new 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t=this.editor,e=t.conversion;e.for("upcast").elementToElement({model:(t,e)=>e.createElement("includeNote",{noteId:t.getAttribute("data-note-id")}),view:{name:"section",classes:"include-note"}}),e.for("dataDowncast").elementToElement({model:"includeNote",view:(t,e)=>e.createContainerElement("section",{class:"include-note","data-note-id":t.getAttribute("noteId")})}),e.for("editingDowncast").elementToElement({model:"includeNote",view:(e,o)=>{const i=e.getAttribute("noteId"),n=o.createContainerElement("section",{class:"include-note","data-note-id":i}),r=o.createUIElement("div",{class:"include-note-wrapper"},(function(e){const o=this.toDomElement(e),n=t.editing.view.getDomRoot();return glob.getComponentByEl(n).loadIncludedNote(i,o),o}));return o.insert(o.createPositionAt(n,0),r),og(n,o,{label:"include note widget"})}})}}class Py extends Dh{execute(){const t=this.editor.editing.view.getDomRoot();glob.getComponentByEl(t).triggerCommand("addIncludeNoteToText")}refresh(){const t=this.editor.model,e=t.document.selection,o=t.schema.findAllowedParent(e.getFirstPosition(),"includeNote");this.isEnabled=null!==o}}class Sy extends Dh{execute({notePath:t}){const e=this.editor,o=t.split("/").pop();glob.treeCache.getNote(o,!0).then(()=>{e.model.change(o=>{const i=o.createElement("reference",{notePath:t});e.model.insertContent(i),o.setSelection(i,"on")})})}refresh(){const t=this.editor.model,e=t.document.selection,o=t.schema.checkChild(e.focus.parent,"reference");this.isEnabled=o}}class Ey extends td{static get requires(){return[wg]}init(){var t,e;this._defineSchema(),this._defineConverters(),this.editor.commands.add("referenceLink",new Sy(this.editor)),this.editor.editing.mapper.on("viewToModelPosition",(t=this.editor.model,e=t=>t.hasClass("reference-link"),(o,i)=>{const{mapper:n,viewPosition:r}=i,s=n.findMappedViewAncestor(r);if(!e(s))return;const a=n.toModelElement(s);i.modelPosition=t.createPositionAt(a,r.isAtStart?"before":"after")}))}_defineSchema(){this.editor.model.schema.register("reference",{allowWhere:"$text",isInline:!0,isObject:!0,allowAttributes:["notePath"]})}_defineConverters(){const t=this.editor.conversion;function e(t,e){const o=t.getAttribute("notePath"),i=e.createContainerElement("a",{href:"#"+o,class:"reference-link","data-note-path":o}),n=o.split("/").pop();function r(t){let o;o=t?t.isDeleted?t.isErased?"[erased]":`${t.title} (deleted)`:t.title:"[missing]";const n=e.createText(o);e.insert(e.createPositionAt(i,0),n)}const s=glob.treeCache.getNoteFromCache(n);return s?r(s):glob.treeCache.getNote(n,!0).then(r),i}t.for("upcast").elementToElement({view:{name:"a",classes:["reference-link"]},model:(t,e)=>{const o=t.getAttribute("data-note-path");return e.createElement("reference",{notePath:o})}}),t.for("editingDowncast").elementToElement({model:"reference",view:(t,o)=>{return og(e(t,o),o)}}),t.for("dataDowncast").elementToElement({model:"reference",view:e})}}o.d(e,"default",(function(){return Ry}));class Ry extends Nh{}Ry.builtinPlugins=[class extends td{static get requires(){return[Fh,$h,Jh,lu,Eu]}static get pluginName(){return"Essentials"}},class extends td{static get requires(){return[Ou]}static get pluginName(){return"CKFinderUploadAdapter"}init(){const t=this.editor.config.get("ckfinder.uploadUrl");t&&(this.editor.plugins.get(Ou).createUploadAdapter=e=>new Du(e,t,this.editor.t))}},class extends td{static get pluginName(){return"Autoformat"}afterInit(){this._addListAutoformats(),this._addBasicStylesAutoformats(),this._addHeadingAutoformats(),this._addBlockQuoteAutoformats(),this._addCodeBlockAutoformats()}_addListAutoformats(){const t=this.editor.commands;t.get("bulletedList")&&new Lu(this.editor,/^[*-]\s$/,"bulletedList"),t.get("numberedList")&&new Lu(this.editor,/^1[.|)]\s$/,"numberedList")}_addBasicStylesAutoformats(){const t=this.editor.commands;if(t.get("bold")){const t=Wu(this.editor,"bold");new Hu(this.editor,/(\*\*)([^*]+)(\*\*)$/g,t),new Hu(this.editor,/(__)([^_]+)(__)$/g,t)}if(t.get("italic")){const t=Wu(this.editor,"italic");new Hu(this.editor,/(?:^|[^*])(\*)([^*_]+)(\*)$/g,t),new Hu(this.editor,/(?:^|[^_])(_)([^_]+)(_)$/g,t)}if(t.get("code")){const t=Wu(this.editor,"code");new Hu(this.editor,/(`)([^`]+)(`)$/g,t)}}_addHeadingAutoformats(){const t=this.editor.commands.get("heading");t&&t.modelElements.filter(t=>t.match(/^heading[1-6]$/)).forEach(e=>{const o=e[7],i=new RegExp(`^(#{${o}})\\s$`);new Lu(this.editor,i,()=>{if(!t.isEnabled)return!1;this.editor.execute("heading",{value:e})})})}_addBlockQuoteAutoformats(){this.editor.commands.get("blockQuote")&&new Lu(this.editor,/^>\s$/,"blockQuote")}_addCodeBlockAutoformats(){this.editor.commands.get("codeBlock")&&new Lu(this.editor,/^```$/,"codeBlock")}},class extends td{static get requires(){return[Gu,Yu]}static get pluginName(){return"Bold"}},class extends td{static get requires(){return[Xu,em]}static get pluginName(){return"Italic"}},class extends td{static get requires(){return[mm,pm]}static get pluginName(){return"Underline"}},class extends td{static get requires(){return[wm,vm]}static get pluginName(){return"Strikethrough"}},class extends td{static get requires(){return[xm,Tm]}static get pluginName(){return"Code"}},class extends td{static get requires(){return[im,sm]}static get pluginName(){return"Superscript"}},class extends td{static get requires(){return[cm,hm]}static get pluginName(){return"Subscript"}},class extends td{static get requires(){return[Im,Nm]}static get pluginName(){return"BlockQuote"}},class extends td{static get requires(){return[qm,Um]}static get pluginName(){return"Heading"}},class extends td{static get requires(){return[gg,wg,Ig]}static get pluginName(){return"Image"}},class extends td{static get requires(){return[Mg]}static get pluginName(){return"ImageCaption"}},class extends td{static get requires(){return[Yg,Qg]}static get pluginName(){return"ImageStyle"}},class extends td{static get requires(){return[Xg]}static get pluginName(){return"ImageToolbar"}afterInit(){const t=this.editor,e=t.t;t.plugins.get(Xg).register("image",{ariaLabel:e("b"),items:t.config.get("image.toolbar")||[],getRelatedElement:ag})}},class extends td{static get pluginName(){return"ImageUpload"}static get requires(){return[kf,af,lf]}},class extends td{static get requires(){return[Tf]}static get pluginName(){return"ImageResize"}init(){const t=this.editor,e=new Pf(t);this._registerSchema(),this._registerConverters(),t.commands.add("imageResize",e),t.editing.downcastDispatcher.on("insert:image",(o,i,n)=>{const r=n.mapper.toViewElement(i.item),s=t.plugins.get(Tf).attachTo({unit:t.config.get("image.resizeUnit")||"%",modelElement:i.item,viewElement:r,editor:t,getHandleHost:t=>t.querySelector("img"),getResizeHost:t=>t,isCentered(){const t=i.item.getAttribute("imageStyle");return!t||"full"==t||"alignCenter"==t},onCommit(e){t.execute("imageResize",{width:e})}});s.on("updateSize",()=>{r.hasClass("image_resized")||t.editing.view.change(t=>{t.addClass("image_resized",r)})}),s.bind("isEnabled").to(e)},{priority:"low"})}_registerSchema(){this.editor.model.schema.extend("image",{allowAttributes:"width"})}_registerConverters(){const t=this.editor;t.conversion.for("downcast").add(t=>t.on("attribute:width:image",(t,e,o)=>{if(!o.consumable.consume(e.item,t.name))return;const i=o.writer,n=o.mapper.toViewElement(e.item);null!==e.attributeNewValue?(i.setStyle("width",e.attributeNewValue,n),i.addClass("image_resized",n)):(i.removeStyle("width",n),i.removeClass("image_resized",n))})),t.conversion.for("upcast").attributeToAttribute({view:{name:"figure",styles:{width:/.+/}},model:{key:"width",value:t=>t.getStyle("width")}})}},class extends td{static get requires(){return[hp,kp]}static get pluginName(){return"Link"}},class extends td{static get requires(){return[$p,Jp]}static get pluginName(){return"List"}},class extends td{static get requires(){return[ob,nb]}static get pluginName(){return"TodoList"}},zm,class extends td{static get pluginName(){return"PasteFromOffice"}static get requires(){return[Fh]}init(){const t=this.editor,e=[];e.push(new fb),e.push(new lb(t.editing.view.document)),t.plugins.get("Clipboard").on("inputTransformation",(t,o)=>{if(o.isTransformedWithPasteFromOffice)return;const i=o.dataTransfer.getData("text/html"),n=e.find(t=>t.isActive(i));n&&(n.execute(o),o.isTransformedWithPasteFromOffice=!0)},{priority:"high"})}},class extends td{static get requires(){return[yw,Ew,Ow,Mw,wg]}static get pluginName(){return"Table"}},class extends td{static get requires(){return[Xg]}static get pluginName(){return"TableToolbar"}afterInit(){const t=this.editor,e=t.t,o=t.plugins.get(Xg),i=t.config.get("table.contentToolbar"),n=t.config.get("table.tableToolbar");i&&o.register("tableContent",{ariaLabel:e("d"),items:i,getRelatedElement:Sb}),n&&o.register("table",{ariaLabel:e("d"),items:n,getRelatedElement:Pb})}},class extends td{static get pluginName(){return"TableProperties"}static get requires(){return[Ik,p_]}},class extends td{static get pluginName(){return"TableCellProperties"}static get requires(){return[M_,y_]}},class extends td{static get pluginName(){return"BlockToolbar"}constructor(t){super(t),this.toolbarView=this._createToolbarView(),this.panelView=this._createPanelView(),this.buttonView=this._createButtonView(),nh({emitter:this.panelView,contextElements:[this.panelView.element,this.buttonView.element],activator:()=>this.panelView.isVisible,callback:()=>this._hidePanel()})}init(){const t=this.editor;this.listenTo(t.model.document.selection,"change:range",(t,e)=>{e.directChange&&this._hidePanel()}),this.listenTo(t.ui,"update",()=>this._updateButton()),this.listenTo(t,"change:isReadOnly",()=>this._updateButton(),{priority:"low"}),this.listenTo(t.ui.focusTracker,"change:isFocused",()=>this._updateButton()),this.listenTo(this.buttonView,"change:isVisible",(t,e,o)=>{o?this.buttonView.listenTo(window,"resize",()=>this._updateButton()):(this.buttonView.stopListening(window,"resize"),this._hidePanel())})}afterInit(){const t=this.editor.ui.componentFactory,e=this.editor.config.get("blockToolbar")||[];this.toolbarView.fillFromConfig(e,t);for(const t of this.toolbarView.items)t.on("execute",()=>this._hidePanel(!0),{priority:"high"})}destroy(){super.destroy(),this.panelView.destroy(),this.buttonView.destroy(),this.toolbarView.destroy()}_createToolbarView(){const t=new ch(this.editor.locale);return t.extendTemplate({attributes:{class:["ck-toolbar_floating"]}}),t.focusTracker.on("change:isFocused",(t,e,o)=>{o||this._hidePanel()}),t}_createPanelView(){const t=this.editor,e=new Rd(t.locale);return e.content.add(this.toolbarView),e.class="ck-toolbar-container",t.ui.view.body.add(e),t.ui.focusTracker.add(e.element),this.toolbarView.keystrokes.set("Esc",(t,e)=>{this._hidePanel(!0),e()}),e}_createButtonView(){const t=this.editor,e=t.t,o=new F_(t.locale);return o.set({label:e("e"),icon:D_,withText:!1}),o.bind("isOn").to(this.panelView,"isVisible"),o.bind("tooltip").to(this.panelView,"isVisible",t=>!t),this.listenTo(o,"execute",()=>{this.panelView.isVisible?this._hidePanel(!0):this._showPanel()}),t.ui.view.body.add(o),t.ui.focusTracker.add(o.element),o}_updateButton(){const t=this.editor,e=t.model,o=t.editing.view;if(!t.ui.focusTracker.isFocused)return void this._hideButton();if(t.isReadOnly)return void this._hideButton();const i=Array.from(e.document.selection.getSelectedBlocks())[0];if(!i||Array.from(this.toolbarView.items).every(t=>!t.isEnabled))return void this._hideButton();const n=o.domConverter.mapViewToDom(t.editing.mapper.toViewElement(i));this.buttonView.isVisible=!0,this._attachButtonToElement(n),this.panelView.isVisible&&this._showPanel()}_hideButton(){this.buttonView.isVisible=!1}_showPanel(){const t=this.panelView.isVisible;this.panelView.pin({target:this.buttonView.element,limiter:this.editor.ui.getEditableElement()}),t||this.toolbarView.items.get(0).focus()}_hidePanel(t){this.panelView.isVisible=!1,t&&this.editor.editing.view.focus()}_attachButtonToElement(t){const e=window.getComputedStyle(t),o=new _a(this.editor.ui.getEditableElement()),i=parseInt(e.paddingTop,10),n=parseInt(e.lineHeight,10)||1.2*parseInt(e.fontSize,10),r=Cd({element:this.buttonView.element,target:t,positions:[(t,e)=>{let r;return r="ltr"===this.editor.locale.uiLanguageDirection?o.left-e.width:o.right,{top:t.top+i+(n-e.height)/2,left:r}}]});this.buttonView.top=r.top,this.buttonView.left=r.left}},class extends td{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("paragraph",o=>{const i=new Bd(o),n=t.commands.get("paragraph");return i.label=e("c"),i.icon=j_,i.tooltip=!0,i.isToggleable=!0,i.bind("isEnabled").to(n),i.bind("isOn").to(n,"value"),i.on("execute",()=>{t.execute("paragraph")}),i})}},class extends td{init(){$m(this.editor).filter(t=>"paragraph"!==t.model).map(t=>this._createButton(t))}_createButton(t){const e=this.editor;e.ui.componentFactory.add(t.model,o=>{const i=new Bd(o),n=e.commands.get("heading");return i.label=t.title,i.icon=t.icon||L_[t.model],i.tooltip=!0,i.isToggleable=!0,i.bind("isEnabled").to(n),i.bind("isOn").to(n,"value",e=>e==t.model),i.on("execute",()=>{e.execute("heading",{value:t.model}),e.editing.view.focus()}),i})}},class extends td{static get requires(){return[Ou]}static get pluginName(){return"UploadimagePlugin"}init(){this.editor.plugins.get("FileRepository").createUploadAdapter=t=>new _y(t)}},class extends td{init(){const t=this.editor;t.ui.componentFactory.add("internalLink",e=>{const o=new Bd(e);return o.set({label:"Internal Trilium link (CTRL-L)",icon:vy,tooltip:!0}),o.bind("isEnabled").to(t,"isReadOnly",t=>!t),o.on("execute",()=>{const e=t.editing.view.getDomRoot();glob.getComponentByEl(e).triggerCommand("addLinkToText")}),o})}},class extends td{init(){this.editor.ui.componentFactory.add("markdownImport",t=>{const e=new Bd(t);return e.set({label:"Markdown import from clipboard",icon:yy,tooltip:!0}),e.on("execute",()=>{glob.importMarkdownInline()}),e})}},class extends td{init(){this.htmlDataProcessor=new Zl,this.editor.ui.componentFactory.add("cutToNote",t=>{const e=new Bd(t);return e.set({label:"Cut & paste selection to sub-note",icon:xy,tooltip:!0}),e.on("execute",()=>{const t=this.editor.editing.view.getDomRoot();glob.getComponentByEl(t).triggerCommand("cutIntoNote")}),e}),window.cutToNote={getSelectedHtml:()=>this.getSelectedHtml(),removeSelection:()=>this.removeSelection()}}getSelectedHtml(){const t=this.editor.model,e=t.document,o=this.editor.data.toView(t.getSelectedContent(e.selection));return this.htmlDataProcessor.toData(o)}removeSelection(){const t=this.editor.model;t.deleteContent(t.document.selection)}},class extends td{static get pluginName(){return"TextTransformation"}constructor(t){super(t),t.config.define("typing",{transformations:{include:K_}})}init(){const t=this.editor.model.document.selection;t.on("change:range",()=>{this.isEnabled=!t.anchor.parent.is("codeBlock")}),this._enableTransformationWatchers()}_enableTransformationWatchers(){const t=this.editor,e=t.model,o=t.plugins.get("Input"),i=function(t){const e=t.extra||[],o=t.remove||[],i=t=>!o.includes(t);return function(t){const e=new Set;for(const o of t)if(G_[o])for(const t of G_[o])e.add(t);else e.add(o);return Array.from(e)}(t.include.concat(e).filter(i)).filter(i).map(t=>U_[t]||t).map(t=>({from:J_(t.from),to:Y_(t.to)}))}(t.config.get("typing.transformations")),n=new H_(t.model,t=>{for(const e of i){if(e.from.test(t))return{normalizedTransformation:e}}});n.on("matched:data",(t,i)=>{if(!o.isInput(i.batch))return;const{from:n,to:r}=i.normalizedTransformation,s=n.exec(i.text),a=r(s.slice(1)),c=i.range;let l=s.index;e.enqueueChange(t=>{for(let o=1;o<s.length;o++){const i=s[o],n=a[o-1];if(null==n){l+=i.length;continue}const r=c.start.getShiftedBy(l),d=e.createRange(r,r.getShiftedBy(i.length)),h=Q_(r);e.insertContent(t.createText(n,h),d),l+=n.length}})}),n.bind("isEnabled").to(this)}},class extends td{static get requires(){return[pv,Cv,Rv,Mv]}static get pluginName(){return"Font"}},Rv,Mv,class extends td{static get requires(){return[Yv,Zv]}static get pluginName(){return"CodeBlock"}},class extends td{toMentionAttribute(t,e){return iy(t,e)}static get pluginName(){return"Mention"}static get requires(){return[ey,my]}},class extends td{afterInit(){const t=this.editor;t.commands.add("mention",new ky(t))}},class extends td{static get requires(){return[Ty,Ay]}},class extends td{static get requires(){return[Ey]}}],Ry.defaultConfig={toolbar:{items:["fontSize","bold","italic","underline","strikethrough","superscript","subscript","fontColor","fontBackgroundColor","code","link","internallink","cuttonote"]},image:{toolbar:["imageStyle:full","imageStyle:side","|","imageTextAlternative"]},heading:{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h1",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h2",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h3",title:"Heading 3",class:"ck-heading_heading3"},{model:"heading4",view:"h4",title:"Heading 4",class:"ck-heading_heading4"},{model:"heading5",view:"h5",title:"Heading 5",class:"ck-heading_heading5"},{model:"heading6",view:"h6",title:"Heading 6",class:"ck-heading_heading6"}]},blockToolbar:["heading","|","bulletedList","numberedList","todoList","|","blockQuote","codeBlock","insertTable","includeNote","imageUpload","|","markdownImport"],table:{contentToolbar:["tableColumn","tableRow","mergeTableCells","tableProperties","tableCellProperties"]},language:"en"}}]).default}));
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