/*!
 * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md.
 */
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.ck-tooltip__text:after{content:"";width:0;height:0}:root{--ck-tooltip-arrow-size:5px}.ck.ck-tooltip{left:50%;top:0}.ck.ck-tooltip.ck-tooltip_s{bottom:calc(-1*var(--ck-tooltip-arrow-size));transform:translateY(100%)}.ck.ck-tooltip.ck-tooltip_s .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)}.ck.ck-tooltip .ck-tooltip__text{border-radius:0}.ck-rounded-corners .ck.ck-tooltip .ck-tooltip__text,.ck.ck-tooltip .ck-tooltip__text.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-tooltip .ck-tooltip__text{font-size:.9em;line-height:1.5;color:var(--ck-color-tooltip-text);padding:var(--ck-spacing-small) var(--ck-spacing-medium);background:var(--ck-color-tooltip-background);position:relative;left:-50%}.ck.ck-tooltip .ck-tooltip__text:after{border-style:solid;left:50%}.ck.ck-tooltip,.ck.ck-tooltip .ck-tooltip__text:after{transition:opacity .2s ease-in-out .2s}'},function(t,e,n){var i=n(24);"string"==typeof i&&(i=[[t.i,i,""]]);var o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);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_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 .ck-button__label,.ck.ck-button:focus:not(:hover) .ck-tooltip,a.ck.ck-button .ck-button__label,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;-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;border-color:transparent}.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-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-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 .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-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,n){var i=n(26);"string"==typeof i&&(i=[[t.i,i,""]]);var o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);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,n){var i=n(28);"string"==typeof i&&(i=[[t.i,i,""]]);var o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);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,n){var i=n(30);"string"==typeof i&&(i=[[t.i,i,""]]);var o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);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;will-change:transform}.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{transform:translate3d(0,100%,0)}.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-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 .ck-button.ck-dropdown__button .ck-button__label{width:7em;overflow:hidden;text-overflow:ellipsis}.ck.ck-dropdown__panel{box-shadow:var(--ck-drop-shadow),0 0;border-radius:0}.ck-rounded-corners .ck.ck-dropdown__panel,.ck.ck-dropdown__panel.ck-rounded-corners{border-radius:var(--ck-border-radius);border-top-left-radius:0}.ck.ck-dropdown__panel{background:var(--ck-color-dropdown-panel-background);border:1px solid var(--ck-color-dropdown-panel-border);bottom:0;min-width:100%}"},function(t,e,n){var i=n(32);"string"==typeof i&&(i=[[t.i,i,""]]);var o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);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;border: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:hover:not(ck-disabled){background:var(--ck-color-list-button-on-background-focus)}.ck.ck-list__item .ck-button.ck-on:active{box-shadow:none}.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 .ck-switchbutton.ck-on:hover:not(ck-disabled){background:var(--ck-color-list-button-hover-background);color:inherit}.ck.ck-list__separator{height:1px;width:100%;background:var(--ck-color-base-border)}"},function(t,e,n){var i=n(34);"string"==typeof i&&(i=[[t.i,i,""]]);var o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-button.ck-switchbutton .ck-button__toggle,.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner{display:block}:root{--ck-switch-button-toggle-width:2.6153846154em;--ck-switch-button-toggle-inner-size:1.0769230769em;--ck-switch-button-toggle-spacing:1px;--ck-switch-button-translation:1.3846153847em}[dir=ltr] .ck.ck-button.ck-switchbutton .ck-button__label{margin-right:calc(2*var(--ck-spacing-large))}[dir=rtl] .ck.ck-button.ck-switchbutton .ck-button__label{margin-left:calc(2*var(--ck-spacing-large))}.ck.ck-button.ck-switchbutton.ck-disabled .ck-button__toggle{opacity:var(--ck-disabled-opacity)}.ck.ck-button.ck-switchbutton .ck-button__toggle{border-radius:0}.ck-rounded-corners .ck.ck-button.ck-switchbutton .ck-button__toggle,.ck.ck-button.ck-switchbutton .ck-button__toggle.ck-rounded-corners{border-radius:var(--ck-border-radius)}[dir=ltr] .ck.ck-button.ck-switchbutton .ck-button__toggle{margin-left:auto}[dir=rtl] .ck.ck-button.ck-switchbutton .ck-button__toggle{margin-right:auto}.ck.ck-button.ck-switchbutton .ck-button__toggle{transition:background .4s ease;width:var(--ck-switch-button-toggle-width);background:var(--ck-color-switch-button-off-background)}.ck.ck-button.ck-switchbutton .ck-button__toggle:hover{background:var(--ck-color-switch-button-off-hover-background)}.ck.ck-button.ck-switchbutton .ck-button__toggle:hover .ck-button__toggle__inner{box-shadow:0 0 0 5px var(--ck-color-switch-button-inner-shadow)}.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner{border-radius:0}.ck-rounded-corners .ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner,.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner.ck-rounded-corners{border-radius:var(--ck-border-radius);border-radius:calc(0.5*var(--ck-border-radius))}.ck.ck-button.ck-switchbutton .ck-button__toggle .ck-button__toggle__inner{margin:var(--ck-switch-button-toggle-spacing);width:var(--ck-switch-button-toggle-inner-size);height:var(--ck-switch-button-toggle-inner-size);background:var(--ck-color-switch-button-inner-background);transition:all .3s ease}.ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle{background:var(--ck-color-switch-button-on-background)}.ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle:hover{background:var(--ck-color-switch-button-on-hover-background)}[dir=ltr] .ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle .ck-button__toggle__inner{transform:translateX(var(--ck-switch-button-translation))}[dir=rtl] .ck.ck-button.ck-switchbutton.ck-on .ck-button__toggle .ck-button__toggle__inner{transform:translateX(calc(-1*var(--ck-switch-button-translation)))}"},function(t,e,n){var i=n(36);"string"==typeof i&&(i=[[t.i,i,""]]);var o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-toolbar-dropdown .ck.ck-toolbar .ck.ck-toolbar__items{flex-wrap:nowrap}.ck.ck-toolbar-dropdown .ck-dropdown__panel .ck-button:focus{z-index:calc(var(--ck-z-default) + 1)}.ck.ck-toolbar-dropdown .ck-toolbar{border:0}"},function(t,e,n){var i=n(38);"string"==typeof i&&(i=[[t.i,i,""]]);var o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-dropdown .ck-dropdown__panel .ck-list{border-radius:0}.ck-rounded-corners .ck.ck-dropdown .ck-dropdown__panel .ck-list,.ck.ck-dropdown .ck-dropdown__panel .ck-list.ck-rounded-corners{border-radius:var(--ck-border-radius);border-top-left-radius:0}.ck.ck-dropdown .ck-dropdown__panel .ck-list .ck-list__item:first-child .ck-button{border-radius:0}.ck-rounded-corners .ck.ck-dropdown .ck-dropdown__panel .ck-list .ck-list__item:first-child 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i=n(42);"string"==typeof i&&(i=[[t.i,i,""]]);var o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=".ck.ck-placeholder:before,.ck .ck-placeholder:before{content:attr(data-placeholder);pointer-events:none}.ck.ck-read-only .ck-placeholder:before{display:none}.ck.ck-placeholder:before,.ck .ck-placeholder:before{cursor:text;color:var(--ck-color-engine-placeholder-text)}"},function(t,e,n){var i=n(44);"string"==typeof i&&(i=[[t.i,i,""]]);var o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);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 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o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);i.locals&&(t.exports=i.locals)},function(t,e){t.exports=":root{--ck-color-resizer:var(--ck-color-focus-border);--ck-resizer-size:10px;--ck-resizer-border-width:1px;--ck-resizer-border-radius:2px;--ck-resizer-offset:calc(var(--ck-resizer-size)/-2 - 2px);--ck-resizer-tooltip-offset:10px;--ck-color-resizer-tooltip-background:#262626;--ck-color-resizer-tooltip-text:#f2f2f2}.ck .ck-widget.ck-widget_with-selection-handle{position:relative}.ck .ck-widget.ck-widget_with-selection-handle:hover .ck-widget__selection-handle{visibility:visible}.ck .ck-widget.ck-widget_with-selection-handle .ck-widget__selection-handle{position:absolute}.ck .ck-widget.ck-widget_with-selection-handle .ck-widget__selection-handle .ck-icon{display:block}.ck .ck-widget.ck-widget_with-selection-handle.ck-widget_selected .ck-widget__selection-handle{visibility:visible}.ck 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o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);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 .ck.ck-input-text,.ck.ck-input-text.ck-rounded-corners{border-radius:var(--ck-border-radius)}.ck.ck-input-text{box-shadow:var(--ck-inner-shadow),0 0;background:var(--ck-color-input-background);border:1px solid var(--ck-color-input-border);padding:var(--ck-spacing-extra-tiny) var(--ck-spacing-medium);min-width:var(--ck-input-text-width);min-height:var(--ck-ui-component-min-height);transition-property:box-shadow,border;transition:.2s ease-in-out}.ck.ck-input-text:focus{outline:none;border:var(--ck-focus-ring);box-shadow:var(--ck-focus-outer-shadow),var(--ck-inner-shadow)}.ck.ck-input-text[readonly]{border:1px solid 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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,n){var i=n(80);"string"==typeof i&&(i=[[t.i,i,""]]);var o={injectType:"singletonStyleTag",insert:"head",singleton:!0};n(1)(i,o);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 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Kn.b("view-tree-walker-unknown-direction: Only `backward` and `forward` direction allowed.",t.startPosition,{direction:t.direction});this.boundaries=t.boundaries||null,t.startPosition?this.position=Xi._createAt(t.startPosition):this.position=Xi._createAt(t.boundaries["backward"==t.direction?"end":"start"]),this.direction=t.direction||"forward",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}[Symbol.iterator](){return this}skip(t){let e,n,i;do{i=this.position,({done:e,value:n}=this.next())}while(!e&&t(n));e||(this.position=i)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){let t=this.position.clone();const e=this.position,n=t.parent;if(null===n.parent&&t.offset===n.childCount)return{done:!0};if(n===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0};let i;if(n instanceof fi){if(t.isAtEnd)return this.position=Xi._createAfter(n),this._next();i=n.data[t.offset]}else i=n.getChild(t.offset);if(i instanceof ki)return this.shallow?t.offset++:t=new Xi(i,0),this.position=t,this._formatReturnValue("elementStart",i,e,t,1);if(i instanceof fi){if(this.singleCharacters)return t=new Xi(i,0),this.position=t,this._next();{let n,o=i.data.length;return i==this._boundaryEndParent?(o=this.boundaries.end.offset,n=new gi(i,0,o),t=Xi._createAfter(n)):(n=new gi(i,0,i.data.length),t.offset++),this.position=t,this._formatReturnValue("text",n,e,t,o)}}if("string"==typeof i){let i;if(this.singleCharacters)i=1;else{i=(n===this._boundaryEndParent?this.boundaries.end.offset:n.data.length)-t.offset}const o=new gi(n,t.offset,i);return t.offset+=i,this.position=t,this._formatReturnValue("text",o,e,t,i)}return t=Xi._createAfter(n),this.position=t,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",n,e,t)}_previous(){let t=this.position.clone();const e=this.position,n=t.parent;if(null===n.parent&&0===t.offset)return{done:!0};if(n==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0};let i;if(n instanceof fi){if(t.isAtStart)return this.position=Xi._createBefore(n),this._previous();i=n.data[t.offset-1]}else i=n.getChild(t.offset-1);if(i instanceof ki)return this.shallow?(t.offset--,this.position=t,this._formatReturnValue("elementStart",i,e,t,1)):(t=new Xi(i,i.childCount),this.position=t,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",i,e,t));if(i instanceof fi){if(this.singleCharacters)return t=new Xi(i,i.data.length),this.position=t,this._previous();{let n,o=i.data.length;if(i==this._boundaryStartParent){const e=this.boundaries.start.offset;o=(n=new gi(i,e,i.data.length-e)).data.length,t=Xi._createBefore(n)}else n=new gi(i,0,i.data.length),t.offset--;return this.position=t,this._formatReturnValue("text",n,e,t,o)}}if("string"==typeof i){let i;if(this.singleCharacters)i=1;else{const e=n===this._boundaryStartParent?this.boundaries.start.offset:0;i=t.offset-e}t.offset-=i;const o=new gi(n,t.offset,i);return this.position=t,this._formatReturnValue("text",o,e,t,i)}return t=Xi._createBefore(n),this.position=t,this._formatReturnValue("elementStart",n,e,t,1)}_formatReturnValue(t,e,n,i,o){return e instanceof gi&&(e.offsetInText+e.data.length==e.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?n=Xi._createAfter(e.textNode):(i=Xi._createAfter(e.textNode),this.position=i)),0===e.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?n=Xi._createBefore(e.textNode):(i=Xi._createBefore(e.textNode),this.position=i))),{done:!1,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}}class Xi{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 Ki);){if(!t.parent)return null;t=t.parent}return t}getShiftedBy(t){const e=Xi._createAt(this),n=e.offset+t;return e.offset=n<0?0:n,e}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new Yi(e);return n.skip(t),n.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(t){const e=this.getAncestors(),n=t.getAncestors();let i=0;for(;e[i]==n[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():[],n=t.parent.is("node")?t.parent.getPath():[];e.push(this.offset),n.push(t.offset);const i=li(e,n);switch(i){case"prefix":return"before";case"extension":return"after";default:return e[i]<n[i]?"before":"after"}}getWalker(t={}){return t.startPosition=this,new Yi(t)}clone(){return new Xi(this.parent,this.offset)}static _createAt(t,e){if(t instanceof Xi)return new this(t.parent,t.offset);{const n=t;if("end"==e)e=n.is("text")?n.data.length:n.childCount;else{if("before"==e)return this._createBefore(n);if("after"==e)return this._createAfter(n);if(0!==e&&!e)throw new Kn.b("view-createPositionAt-offset-required: View#createPositionAt() requires the offset when the first parameter is a view item.",n)}return new Xi(n,e)}}static _createAfter(t){if(t.is("textProxy"))return new Xi(t.textNode,t.offsetInText+t.data.length);if(!t.parent)throw new Kn.b("view-position-after-root: You can not make position after root.",t,{root:t});return new Xi(t.parent,t.index+1)}static _createBefore(t){if(t.is("textProxy"))return new Xi(t.textNode,t.offsetInText);if(!t.parent)throw new Kn.b("view-position-before-root: You can not make position before root.",t,{root:t});return new Xi(t.parent,t.index)}}class Zi{constructor(t,e=null){this.start=t.clone(),this.end=e?e.clone():t.clone()}*[Symbol.iterator](){yield*new Yi({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(to,{direction:"backward"}),e=this.end.getLastMatchingPosition(to);return t.parent.is("text")&&t.isAtStart&&(t=Xi._createBefore(t.parent)),e.parent.is("text")&&e.isAtEnd&&(e=Xi._createAfter(e.parent)),new Zi(t,e)}getTrimmed(){let t=this.start.getLastMatchingPosition(to);if(t.isAfter(this.end)||t.isEqual(this.end))return new Zi(t,t);let e=this.end.getLastMatchingPosition(to,{direction:"backward"});const n=t.nodeAfter,i=e.nodeBefore;return n&&n.is("text")&&(t=new Xi(n,0)),i&&i.is("text")&&(e=new Xi(i,i.data.length)),new Zi(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 n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start),i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}getDifference(t){const e=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&e.push(new Zi(this.start,t.start)),this.containsPosition(t.end)&&e.push(new Zi(t.end,this.end))):e.push(this.clone()),e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start,n=this.end;return this.containsPosition(t.start)&&(e=t.start),this.containsPosition(t.end)&&(n=t.end),new Zi(e,n)}return null}getWalker(t={}){return t.boundaries=this,new Yi(t)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}clone(){return new Zi(this.start,this.end)}*getItems(t={}){t.boundaries=this,t.ignoreElementEnd=!0;const e=new Yi(t);for(const t of e)yield t.item}*getPositions(t={}){t.boundaries=this;const e=new Yi(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,n,i){return new this(new Xi(t,e),new Xi(n,i))}static _createFromPositionAndShift(t,e){const n=t,i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}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(Xi._createBefore(t),e)}}function to(t){return!(!t.item.is("attributeElement")&&!t.item.is("uiElement"))}function eo(t){let e=0;for(const n of t)e++;return e}class no{constructor(t=null,e,n){this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",this.setTo(t,e,n)}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 n=!1;for(const i of t._ranges)if(e.isEqual(i)){n=!0;break}if(!n)return!1}return!0}isSimilar(t){if(this.isBackward!=t.isBackward)return!1;const e=eo(this.getRanges());if(e!=eo(t.getRanges()))return!1;if(0==e)return!0;for(let e of this.getRanges()){e=e.getTrimmed();let n=!1;for(let i of t.getRanges())if(i=i.getTrimmed(),e.start.isEqual(i.start)&&e.end.isEqual(i.end)){n=!0;break}if(!n)return!1}return!0}getSelectedElement(){if(1!==this.rangeCount)return null;const t=this.getFirstRange();let e=t.start.nodeAfter,n=t.end.nodeBefore;return t.start.parent.is("text")&&t.start.isAtEnd&&t.start.parent.nextSibling&&(e=t.start.parent.nextSibling),t.end.parent.is("text")&&t.end.isAtStart&&t.end.parent.previousSibling&&(n=t.end.parent.previousSibling),e instanceof ki&&e==n?e:null}setTo(t,e,n){if(null===t)this._setRanges([]),this._setFakeOptions(e);else if(t instanceof no||t instanceof io)this._setRanges(t.getRanges(),t.isBackward),this._setFakeOptions({fake:t.isFake,label:t.fakeSelectionLabel});else if(t instanceof Zi)this._setRanges([t],e&&e.backward),this._setFakeOptions(e);else if(t instanceof Xi)this._setRanges([new Zi(t)]),this._setFakeOptions(e);else if(t instanceof ui){const i=!!n&&!!n.backward;let o;if(void 0===e)throw new Kn.b("view-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.",this);o="in"==e?Zi._createIn(t):"on"==e?Zi._createOn(t):new Zi(Xi._createAt(t,e)),this._setRanges([o],i),this._setFakeOptions(n)}else{if(!pi(t))throw new Kn.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 Kn.b("view-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",this);const n=Xi._createAt(t,e);if("same"==n.compareWith(this.focus))return;const i=this.anchor;this._ranges.pop(),"before"==n.compareWith(i)?this._addRange(new Zi(n,i),!0):this._addRange(new Zi(i,n)),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 Zi))throw new Kn.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 Kn.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 Zi(t.start,t.end))}}ci(no,ei);class io{constructor(t=null,e,n){this._selection=new no,this._selection.delegate("change").to(this),this._selection.setTo(t,e,n)}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,n){this._selection.setTo(t,e,n)}_setFocus(t,e){this._selection.setFocus(t,e)}}ci(io,ei);class oo{constructor(t={}){this._items=[],this._itemMap=new Map,this._idProperty=t.idProperty||"id",this._bindToExternalToInternalMap=new WeakMap,this._bindToInternalToExternalMap=new WeakMap,this._skippedIndexesFromExternal=[]}get length(){return this._items.length}get first(){return this._items[0]||null}get last(){return this._items[this.length-1]||null}add(t,e){let n;const i=this._idProperty;if(i in t){if("string"!=typeof(n=t[i]))throw new Kn.b("collection-add-invalid-id",this);if(this.get(n))throw new Kn.b("collection-add-item-already-exists",this)}else t[i]=n=Yn();if(void 0===e)e=this._items.length;else if(e>this._items.length||e<0)throw new Kn.b("collection-add-item-invalid-index",this);return this._items.splice(e,0,t),this._itemMap.set(n,t),this.fire("add",t,e),this}get(t){let e;if("string"==typeof t)e=this._itemMap.get(t);else{if("number"!=typeof t)throw new Kn.b("collection-get-invalid-arg: Index or id must be given.",this);e=this._items[t]}return e||null}has(t){if("string"==typeof t)return this._itemMap.has(t);{const e=t[this._idProperty];return this._itemMap.has(e)}}getIndex(t){let e;return e="string"==typeof t?this._itemMap.get(t):t,this._items.indexOf(e)}remove(t){let e,n,i,o=!1;const s=this._idProperty;if("string"==typeof t?(n=t,o=!(i=this._itemMap.get(n)),i&&(e=this._items.indexOf(i))):"number"==typeof t?(e=t,o=!(i=this._items[e]),i&&(n=i[s])):(n=(i=t)[s],o=-1==(e=this._items.indexOf(i))||!this._itemMap.get(n)),o)throw new Kn.b("collection-remove-404: Item not found.",this);this._items.splice(e,1),this._itemMap.delete(n);const r=this._bindToInternalToExternalMap.get(i);return this._bindToInternalToExternalMap.delete(i),this._bindToExternalToInternalMap.delete(r),this.fire("remove",i,e),i}map(t,e){return this._items.map(t,e)}find(t,e){return this._items.find(t,e)}filter(t,e){return this._items.filter(t,e)}clear(){for(this._bindToCollection&&(this.stopListening(this._bindToCollection),this._bindToCollection=null);this.length;)this.remove(0)}bindTo(t){if(this._bindToCollection)throw new Kn.b("collection-bind-to-rebind: The collection cannot be bound more than once.",this);return this._bindToCollection=t,{as:t=>{this._setUpBindToBinding(e=>new t(e))},using:t=>{"function"==typeof t?this._setUpBindToBinding(e=>t(e)):this._setUpBindToBinding(e=>e[t])}}}_setUpBindToBinding(t){const e=this._bindToCollection,n=(n,i,o)=>{const s=e._bindToCollection==this,r=e._bindToInternalToExternalMap.get(i);if(s&&r)this._bindToExternalToInternalMap.set(i,r),this._bindToInternalToExternalMap.set(r,i);else{const n=t(i);if(!n)return void this._skippedIndexesFromExternal.push(o);let s=o;for(const t of this._skippedIndexesFromExternal)o>t&&s--;for(const t of e._skippedIndexesFromExternal)s>=t&&s++;this._bindToExternalToInternalMap.set(i,n),this._bindToInternalToExternalMap.set(n,i),this.add(n,s);for(let t=0;t<e._skippedIndexesFromExternal.length;t++)s<=e._skippedIndexesFromExternal[t]&&e._skippedIndexesFromExternal[t]++}};for(const t of e)n(0,t,e.getIndex(t));this.listenTo(e,"add",n),this.listenTo(e,"remove",(t,e,n)=>{const i=this._bindToExternalToInternalMap.get(e);i&&this.remove(i),this._skippedIndexesFromExternal=this._skippedIndexesFromExternal.reduce((t,e)=>(n<e&&t.push(e-1),n>e&&t.push(e),t),[])})}[Symbol.iterator](){return this._items[Symbol.iterator]()}}ci(oo,ei);class so{constructor(){this.selection=new io,this.roots=new oo({idProperty:"rootName"}),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 n of this._postFixers)if(e=n(t))break}while(e)}}ci(so,ji);const ro=10;class ao extends ki{constructor(t,e,n){super(t,e,n),this.getFillerOffset=co,this._priority=ro,this._id=null,this._clonesGroup=null}get priority(){return this._priority}get id(){return this._id}getElementsWithSameId(){if(null===this.id)throw new Kn.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 n=t&&t.replace(/^view:/,"");return e?"attributeElement"==n&&e==this.name||super.is(t,e):"attributeElement"==n||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 co(){if(lo(this))return null;let t=this.parent;for(;t&&t.is("attributeElement");){if(lo(t)>1)return null;t=t.parent}return!t||lo(t)>1?null:this.childCount}function lo(t){return Array.from(t.getChildren()).filter(t=>!t.is("uiElement")).length}ao.DEFAULT_PRIORITY=ro;class ho extends ki{constructor(t,e,n){super(t,e,n),this.getFillerOffset=uo}is(t,e=null){const n=t.replace(/^view:/,"");return e?"emptyElement"==n&&e==this.name||super.is(t,e):"emptyElement"==n||super.is(t)}_insertChild(t,e){if(e&&(e instanceof ui||Array.from(e).length>0))throw new Kn.b("view-emptyelement-cannot-add: Cannot add child nodes to EmptyElement instance.",[this,e])}}function uo(){return null}const fo=navigator.userAgent.toLowerCase();var go={isMac:function(t){return t.indexOf("macintosh")>-1}(fo),isEdge:function(t){return!!t.match(/edge\/(\d+.?\d*)/)}(fo),isGecko:function(t){return!!t.match(/gecko\/\d+/)}(fo),isSafari:function(t){return t.indexOf(" applewebkit/")>-1&&-1===t.indexOf("chrome")}(fo),isAndroid:function(t){return t.indexOf("android")>-1}(fo),features:{isRegExpUnicodePropertySupported:function(){let t=!1;try{t=0==="ć".search(new RegExp("[\\p{L}]","u"))}catch(t){}return t}()}};const mo={"⌘":"ctrl","⇧":"shift","⌥":"alt"},po={ctrl:"⌘",shift:"⇧",alt:"⌥"},bo=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 n=String.fromCharCode(e);t[n.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 wo(t){let e;if("string"==typeof t){if(!(e=bo[t.toLowerCase()]))throw new Kn.b("keyboard-unknown-key: Unknown key name.",null,{key:t})}else e=t.keyCode+(t.altKey?bo.alt:0)+(t.ctrlKey?bo.ctrl:0)+(t.shiftKey?bo.shift:0);return e}function ko(t){return"string"==typeof t&&(t=_o(t)),t.map(t=>"string"==typeof t?wo(t):t).reduce((t,e)=>e+t,0)}function _o(t){return t.split(/\s*\+\s*/)}class vo extends ki{constructor(t,e,n){super(t,e,n),this.getFillerOffset=xo}is(t,e=null){const n=t.replace(/^view:/,"");return e?"uiElement"==n&&e==this.name||super.is(t,e):"uiElement"==n||super.is(t)}_insertChild(t,e){if(e&&(e instanceof ui||Array.from(e).length>0))throw new Kn.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 yo(t){t.document.on("keydown",(e,n)=>(function(t,e,n){if(e.keyCode==bo.arrowright){const 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t=this.selection.getFirstPosition(),e=t.parent,n=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(n===e.getFillerOffset())return!1;const i=t.nodeBefore,o=t.nodeAfter;return!(i instanceof fi||o instanceof fi)}_updateText(t,e){const n=this.domConverter.findCorrespondingDomText(t),i=this.domConverter.viewToDom(t,n.ownerDocument),o=n.data;let s=i.data;const r=e.inlineFillerPosition;if(r&&r.parent==t.parent&&r.offset==t.index&&(s=zo+s),o!=s){const t=Wo(o,s);for(const e of t)"insert"===e.type?n.insertData(e.index,e.values.join("")):n.deleteData(e.index,e.howMany)}}_updateAttrs(t){const e=this.domConverter.mapViewToDom(t);if(!e)return;const n=Array.from(e.attributes).map(t=>t.name),i=t.getAttributeKeys();for(const n of i)e.setAttribute(n,t.getAttribute(n));for(const i of n)t.hasAttribute(i)||e.removeAttribute(i)}_updateChildren(t,e){const n=this.domConverter.mapViewToDom(t);if(!n)return;const i=e.inlineFillerPosition,o=this.domConverter.mapViewToDom(t).childNodes,s=Array.from(this.domConverter.viewChildrenToDom(t,n.ownerDocument,{bind:!0,inlineFillerPosition:i}));i&&i.parent===t&&Xo(n.ownerDocument,s,i.offset);const r=this._diffNodeLists(o,s);let a=0;const c=new Set;for(const t of r)"insert"===t?(Ko(n,a,s[a]),a++):"delete"===t?(c.add(o[a]),Jo(o[a])):(this._markDescendantTextToSync(this.domConverter.domToView(s[a])),a++);for(const t of c)t.parentNode||this.domConverter.unbindDomElement(t)}_diffNodeLists(t,e){return Go(t=function(t,e){const n=Array.from(t);if(0==n.length||!e)return n;n[n.length-1]==e&&n.pop();return n}(t,this._fakeSelectionContainer),e,function(t,e,n){if(e===n)return!0;if(No(e)&&No(n))return e.data===n.data;if(t.isBlockFiller(e)&&t.isBlockFiller(n))return!0;return!1}.bind(null,this.domConverter))}_findReplaceActions(t,e,n){if(-1===t.indexOf("insert")||-1===t.indexOf("delete"))return t;let i=[],o=[],s=[];const r={equal:0,insert:0,delete:0};for(const a of t)"insert"===a?s.push(n[r.equal+r.insert]):"delete"===a?o.push(e[r.equal+r.delete]):((i=i.concat(Go(o,s,Zo).map(t=>"equal"===t?"replace":t))).push("equal"),o=[],s=[]),r[a]++;return i.concat(Go(o,s,Zo).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 n=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(n,this.selection),!this._fakeSelectionNeedsUpdate(t))return;n.parentElement&&n.parentElement==t||t.appendChild(n),n.textContent=this.selection.fakeSelectionLabel||" ";const i=e.getSelection(),o=e.createRange();i.removeAllRanges(),o.selectNodeContents(n),i.addRange(o)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e))return;const n=this.domConverter.viewPositionToDom(this.selection.anchor),i=this.domConverter.viewPositionToDom(this.selection.focus);t.focus(),e.collapse(n.parent,n.offset),e.extend(i.parent,i.offset),go.isGecko&&function(t,e){const n=t.parent;if(n.nodeType!=Node.ELEMENT_NODE||t.offset!=n.childNodes.length-1)return;const i=n.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,n=t.ownerDocument.getSelection();return!e||e.parentElement!==t||(n.anchorNode!==e&&!e.contains(n.anchorNode)||e.textContent!==this.selection.fakeSelectionLabel)}_removeDomSelection(){for(const t of this.domDocuments){if(t.getSelection().rangeCount){const 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os{constructor(t={}){this.blockFillerMode=t.blockFillerMode||"br",this.preElements=["pre"],this.blockElements=["p","div","h1","h2","h3","h4","h5","h6","li","dd","dt","figcaption"],this._blockFiller="br"==this.blockFillerMode?Fo:Bo,this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap}bindFakeSelection(t,e){this._fakeSelectionMapping.set(t,new no(e))}fakeSelectionToView(t){return this._fakeSelectionMapping.get(t)}bindElements(t,e){this._domToViewMapping.set(t,e),this._viewToDomMapping.set(e,t)}unbindDomElement(t){const e=this._domToViewMapping.get(t);if(e){this._domToViewMapping.delete(t),this._viewToDomMapping.delete(e);for(const e of Array.from(t.childNodes))this.unbindDomElement(e)}}bindDocumentFragments(t,e){this._domToViewMapping.set(t,e),this._viewToDomMapping.set(e,t)}viewToDom(t,e,n={}){if(t.is("text")){const n=this._processDataFromViewText(t);return e.createTextNode(n)}{if(this.mapViewToDom(t))return 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Xi._createBefore(n);if(No(t)){if(jo(t))return this.domPositionToView(t.parentNode,es(t));const n=this.findCorrespondingViewText(t);let i=e;return n?(Lo(t)&&(i=(i-=Do)<0?0:i),new Xi(n,i)):null}if(0===e){const e=this.mapDomToView(t);if(e)return new Xi(e,0)}else{const n=t.childNodes[e-1],i=No(n)?this.findCorrespondingViewText(n):this.mapDomToView(n);if(i&&i.parent)return new Xi(i.parent,i.index+1)}return null}mapDomToView(t){return this.getParentUIElement(t)||this._domToViewMapping.get(t)}findCorrespondingViewText(t){if(jo(t))return null;const e=this.getParentUIElement(t);if(e)return e;const n=t.previousSibling;if(n){if(!this.isElement(n))return null;const t=this.mapDomToView(n);if(t){return t.nextSibling instanceof fi?t.nextSibling:null}}else{const e=this.mapDomToView(t.parentNode);if(e){const t=e.getChild(0);return t instanceof fi?t:null}}return null}mapViewToDom(t){return this._viewToDomMapping.get(t)}findCorrespondingDomText(t){const e=t.previousSibling;return 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hs{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,n=new Map,i=new Set;for(const n of t)if("childList"===n.type){const t=e.mapDomToView(n.target);if(t&&t.is("uiElement"))continue;t&&!this._isBogusBrMutation(n)&&i.add(t)}for(const o of t){const t=e.mapDomToView(o.target);if((!t||!t.is("uiElement"))&&"characterData"===o.type){const t=e.findCorrespondingViewText(o.target);t&&!i.has(t.parent)?n.set(t,{type:"text",oldText:t.data,newText:Ho(o.target),node:t}):!t&&Lo(o.target)&&i.add(e.mapDomToView(o.target.parentNode))}}const o=[];for(const t of n.values())this.renderer.markToSync("text",t.node),o.push(t);for(const t of i){const n=e.mapViewToDom(t),i=Array.from(t.getChildren()),s=Array.from(e.domChildrenToView(n,{withChildren:!1}));Qs(i,s,a)||(this.renderer.markToSync("children",t),o.push({type:"children",oldChildren:i,newChildren:s,node:t}))}const s=t[0].target.ownerDocument.getSelection();let r=null;if(s&&s.anchorNode){const t=e.domPositionToView(s.anchorNode,s.anchorOffset),n=e.domPositionToView(s.focusNode,s.focusOffset);t&&n&&(r=new no(t)).setFocus(n)}function a(t,e){if(!Array.isArray(t))return t===e||!(!t.is("text")||!e.is("text"))&&t.data===e.data}this.document.fire("mutations",o,r),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 Xs{constructor(t,e,n){this.view=t,this.document=t.document,this.domEvent=e,this.domTarget=e.target,Bi(this,n)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Zs extends hs{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,n){this.isEnabled&&this.document.fire(t,new Xs(this.view,e,n))}}class tr extends Zs{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 wo(this)}})}}var er=function(){return i.a.Date.now()},nr="[object Symbol]";var ir=function(t){return"symbol"==typeof t||w(t)&&m(t)==nr},or=NaN,sr=/^\s+|\s+$/g,rr=/^[-+]0x[0-9a-f]+$/i,ar=/^0b[01]+$/i,cr=/^0o[0-7]+$/i,lr=parseInt;var dr=function(t){if("number"==typeof t)return t;if(ir(t))return or;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(sr,"");var n=ar.test(t);return n||cr.test(t)?lr(t.slice(2),n?2:8):rr.test(t)?or:+t},hr="Expected a function",ur=Math.max,fr=Math.min;var gr=function(t,e,n){var i,o,s,r,a,c,l=0,d=!1,h=!1,u=!0;if("function"!=typeof t)throw new TypeError(hr);function f(e){var n=i,s=o;return i=o=void 0,l=e,r=t.apply(s,n)}function g(t){var n=t-c;return void 0===c||n>=e||n<0||h&&t-l>=s}function m(){var t=er();if(g(t))return p(t);a=setTimeout(m,function(t){var n=e-(t-c);return h?fr(n,s-(t-l)):n}(t))}function p(t){return a=void 0,u&&i?f(t):(i=o=void 0,r)}function b(){var t=er(),n=g(t);if(i=arguments,o=this,c=t,n){if(void 0===a)return function(t){return l=t,a=setTimeout(m,e),d?f(t):r}(c);if(h)return clearTimeout(a),a=setTimeout(m,e),f(c)}return void 0===a&&(a=setTimeout(m,e)),r}return e=dr(e)||0,L(n)&&(d=!!n.leading,s=(h="maxWait"in n)?ur(dr(n.maxWait)||0,e):s,u="trailing"in n?!!n.trailing:u),b.cancel=function(){void 0!==a&&clearTimeout(a),l=0,i=c=o=a=void 0},b.flush=function(){return void 0===a?r:p(er())},b};class mr extends hs{constructor(t){super(t),this._fireSelectionChangeDoneDebounced=gr(t=>this.document.fire("selectionChangeDone",t),200)}observe(){const t=this.document;t.on("keydown",(e,n)=>{t.selection.isFake&&function(t){return t==bo.arrowright||t==bo.arrowleft||t==bo.arrowup||t==bo.arrowdown}(n.keyCode)&&this.isEnabled&&(n.preventDefault(),this._handleSelectionMove(n.keyCode))},{priority:"lowest"})}destroy(){super.destroy(),this._fireSelectionChangeDoneDebounced.cancel()}_handleSelectionMove(t){const e=this.document.selection,n=new no(e.getRanges(),{backward:e.isBackward,fake:!1});t!=bo.arrowleft&&t!=bo.arrowup||n.setTo(n.getFirstPosition()),t!=bo.arrowright&&t!=bo.arrowdown||n.setTo(n.getLastPosition());const i={oldSelection:e,newSelection:n,domSelection:null};this.document.fire("selectionChange",i),this._fireSelectionChangeDoneDebounced(i)}}class pr extends hs{constructor(t){super(t),this.mutationObserver=t.getObserver(Ys),this.selection=this.document.selection,this.domConverter=t.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=gr(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||!this.document.isFocused&&!this.document.isReadOnly)return;this.mutationObserver.flush();const e=t.defaultView.getSelection(),n=this.domConverter.domSelectionToView(e);if(!(this.selection.isEqual(n)&&this.domConverter.isDomSelectionCorrect(e)||++this._loopbackCounter>60))if(this.selection.isSimilar(n))this.view.forceRender();else{const t={oldSelection:this.selection,newSelection:n,domSelection:e};this.document.fire("selectionChange",t),this._fireSelectionChangeDoneDebounced(t)}}_clearInfiniteLoop(){this._loopbackCounter=0}}class br extends Zs{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",(n,i)=>{const o=e.selection.editableElement;null!==o&&o!==i.target||(e.isFocused=!1,t.forceRender())})}onDomEvent(t){this.fire(t.type,t)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class wr extends Zs{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 kr extends Zs{constructor(t){super(t),this.domEventType=["beforeinput"]}onDomEvent(t){this.fire(t.type,t)}}function _r(t){return"[object Range]"==Object.prototype.toString.apply(t)}function vr(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 yr=["top","right","bottom","left","width","height"];class xr{constructor(t){const e=_r(t);if(Object.defineProperty(this,"_source",{value:t._source||t,writable:!0,enumerable:!1}),Un(t)||e)Cr(this,e?xr.getDomRangeRects(t)[0]:t.getBoundingClientRect());else if(as(t)){const{innerWidth:e,innerHeight:n}=t;Cr(this,{top:0,right:e,bottom:n,left:0,width:e,height:n})}else Cr(this,t)}clone(){return new xr(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 xr(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(!Ar(t)){let n=t.parentNode||t.commonAncestorContainer;for(;n&&!Ar(n);){const t=new xr(n),i=e.getIntersection(t);if(!i)return null;i.getArea()<e.getArea()&&(e=i),n=n.parentNode}}return e}isEqual(t){for(const e of yr)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,n,i;if(as(t))e=t.innerWidth-t.document.documentElement.clientWidth,n=t.innerHeight-t.document.documentElement.clientHeight,i=t.getComputedStyle(t.document.documentElement).direction;else{const o=vr(this._source);e=t.offsetWidth-t.clientWidth-o.left-o.right,n=t.offsetHeight-t.clientHeight-o.top-o.bottom,i=t.ownerDocument.defaultView.getComputedStyle(t).direction,this.left+=o.left,this.top+=o.top,this.right-=o.right,this.bottom-=o.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-=n,this.bottom-=n,this}static getDomRangeRects(t){const e=[],n=Array.from(t.getClientRects());if(n.length)for(const t of n)e.push(new xr(t));else{let n=t.startContainer;No(n)&&(n=n.parentNode);const i=new xr(n.getBoundingClientRect());i.right=i.left,i.width=0,e.push(i)}return e}}function Cr(t,e){for(const n of yr)t[n]=e[n]}function Ar(t){return!!Un(t)&&t===t.ownerDocument.body}function Tr({target:t,viewportOffset:e=0}){const n=Vr(t);let i=n,o=null;for(;i;){let s;Sr(s=Mr(i==n?t:o),()=>Nr(t,i));const r=Nr(t,i);if(Pr(i,r,e),i.parent!=i){if(o=i.frameElement,i=i.parent,!o)return}else i=null}}function Pr(t,e,n){const i=e.clone().moveBy(0,n),o=e.clone().moveBy(0,-n),s=new xr(t).excludeScrollbarsAndBorders();if(![o,i].every(t=>s.contains(t))){let{scrollX:r,scrollY:a}=t;Rr(o,s)?a-=s.top-e.top+n:Er(i,s)&&(a+=e.bottom-s.bottom+n),Or(e,s)?r-=s.left-e.left+n:Ir(e,s)&&(r+=e.right-s.right+n),t.scrollTo(r,a)}}function Sr(t,e){const n=Vr(t);let i,o;for(;t!=n.document.body;)o=e(),(i=new xr(t).excludeScrollbarsAndBorders()).contains(o)||(Rr(o,i)?t.scrollTop-=i.top-o.top:Er(o,i)&&(t.scrollTop+=o.bottom-i.bottom),Or(o,i)?t.scrollLeft-=i.left-o.left:Ir(o,i)&&(t.scrollLeft+=o.right-i.right)),t=t.parentNode}function Er(t,e){return t.bottom>e.bottom}function Rr(t,e){return t.top<e.top}function Or(t,e){return t.left<e.left}function Ir(t,e){return t.right>e.right}function Vr(t){return _r(t)?t.startContainer.ownerDocument.defaultView:t.ownerDocument.defaultView}function Mr(t){if(_r(t)){let e=t.commonAncestorContainer;return No(e)&&(e=e.parentNode),e}return t.parentNode}function Nr(t,e){const n=Vr(t),i=new xr(t);if(n===e)return i;{let t=n;for(;t!=e;){const e=t.frameElement,n=new xr(e).excludeScrollbarsAndBorders();i.moveBy(n.left,n.top),t=t.parent}}return i}Object.assign({},{scrollViewportToShowTarget:Tr,scrollAncestorsToShowTarget:function(t){Sr(Mr(t),()=>new xr(t))}});class Br{constructor(){this.document=new so,this.domConverter=new os,this.domRoots=new Map,this.set("isRenderingInProgress",!1),this._renderer=new Yo(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 Ao(this.document),this.addObserver(Ys),this.addObserver(pr),this.addObserver(br),this.addObserver(tr),this.addObserver(mr),this.addObserver(wr),go.isAndroid&&this.addObserver(kr),function(t){t.document.on("keydown",qo)}(this),yo(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 n=this.document.getRoot(e);n._name=t.tagName.toLowerCase();const i={};for(const{name:e,value:o}of Array.from(t.attributes))i[e]=o,"class"===e?this._writer.addClass(o.split(" "),n):this._writer.setAttribute(e,o,n);this._initialDomRootAttributes.set(t,i);const o=()=>{this._writer.setAttribute("contenteditable",!n.isReadOnly,n),n.isReadOnly?this._writer.addClass("ck-read-only",n):this._writer.removeClass("ck-read-only",n)};o(),this.domRoots.set(e,t),this.domConverter.bindElements(t,n),this._renderer.markToSync("children",n),this._renderer.markToSync("attributes",n),this._renderer.domDocuments.add(t.ownerDocument),n.on("change:children",(t,e)=>this._renderer.markToSync("children",e)),n.on("change:attributes",(t,e)=>this._renderer.markToSync("attributes",e)),n.on("change:text",(t,e)=>this._renderer.markToSync("text",e)),n.on("change:isReadOnly",()=>this.change(o)),n.on("change",()=>{this._hasChangedSinceTheLastRendering=!0});for(const n of this._observers.values())n.observe(t,e)}detachDomRoot(t){const e=this.domRoots.get(t);Array.from(e.attributes).forEach(({name:t})=>e.removeAttribute(t));const n=this._initialDomRootAttributes.get(e);for(const t in n)e.setAttribute(t,n[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,n]of this.domRoots)e.observe(n,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&&Tr({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 Kn.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. This may cause some unexpected behavior and inconsistency between the DOM and the view.",this);try{if(this._ongoingChange)return t(this._writer);this._ongoingChange=!0;const e=t(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),e}catch(t){Kn.b.rethrowUnexpectedError(t,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.change(()=>{})}destroy(){for(const t of this._observers.values())t.destroy();this.document.destroy(),this.stopListening()}createPositionAt(t,e){return Xi._createAt(t,e)}createPositionAfter(t){return Xi._createAfter(t)}createPositionBefore(t){return Xi._createBefore(t)}createRange(t,e){return new Zi(t,e)}createRangeOn(t){return Zi._createOn(t)}createRangeIn(t){return Zi._createIn(t)}createSelection(t,e,n){return new no(t,e,n)}_disableRendering(t){this._renderingDisabled=t,0==t&&this.change(()=>{})}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}function Fr(t){return A(t)?mi(t):new Map(t)}ci(Br,ji);class Dr{constructor(t){this.parent=null,this._attrs=Fr(t)}get index(){let t;if(!this.parent)return null;if(null===(t=this.parent.getChildIndex(this)))throw new Kn.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 Kn.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}get document(){return this.root==this?null:this.root.document||null}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 n=t.includeSelf?this:this.parent;for(;n;)e[t.parentFirst?"push":"unshift"](n),n=n.parent;return e}getCommonAncestor(t,e={}){const n=this.getAncestors(e),i=t.getAncestors(e);let o=0;for(;n[o]==i[o]&&n[o];)o++;return 0===o?null:n[o-1]}isBefore(t){if(this==t)return!1;if(this.root!==t.root)return!1;const e=this.getPath(),n=t.getPath(),i=li(e,n);switch(i){case"prefix":return!0;case"extension":return!1;default:return e[i]<n[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 Dr(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=Fr(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}}class zr extends Dr{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 zr(this.data,this.getAttributes())}static fromJSON(t){return new zr(t.data,t.attributes)}}class Lr{constructor(t,e,n){if(this.textNode=t,e<0||e>t.offsetSize)throw new Kn.b("model-textproxy-wrong-offsetintext: Given offsetInText value is incorrect.",this);if(n<0||e+n>t.offsetSize)throw new Kn.b("model-textproxy-wrong-length: Given length value is incorrect.",this);this.data=t.data.substring(e,e+n),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}get document(){return this.textNode.document}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 n=t.includeSelf?this:this.parent;for(;n;)e[t.parentFirst?"push":"unshift"](n),n=n.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 jr{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 Kn.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 n of this._nodes){if(t>=e&&t<e+n.offsetSize)return this.getNodeIndex(n);e+=n.offsetSize}if(e!=t)throw new Kn.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 Dr))throw new Kn.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 Hr extends Dr{constructor(t,e,n){super(e),this.name=t,this._children=new jr,n&&this._insertChild(0,n)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}is(t,e=null){const n=t.replace(/^model:/,"");return e?"element"==n&&e==this.name:"element"==n||n==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 n of t)e=e.getChild(e.offsetToIndex(n));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 Hr(this.name,this.getAttributes(),e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=function(t){if("string"==typeof t)return[new zr(t)];pi(t)||(t=[t]);return Array.from(t).map(t=>"string"==typeof t?new zr(t):t instanceof Lr?new zr(t.data,t.getAttributes()):t)}(e);for(const t of n)null!==t.parent&&t._remove(),t.parent=this;this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n)t.parent=null;return n}static fromJSON(t){let e=null;if(t.children){e=[];for(const n of t.children)n.name?e.push(Hr.fromJSON(n)):e.push(zr.fromJSON(n))}return new Hr(t.name,t.attributes,e)}}class qr{constructor(t={}){if(!t.boundaries&&!t.startPosition)throw new Kn.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 Kn.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=$r._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,n,i,o;do{i=this.position,o=this._visitedParent,({done:e,value:n}=this.next())}while(!e&&t(n));e||(this.position=i,this._visitedParent=o)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const t=this.position,e=this.position.clone(),n=this._visitedParent;if(null===n.parent&&e.offset===n.maxOffset)return{done:!0};if(n===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0};const i=e.textNode?e.textNode:e.nodeAfter;if(i instanceof Hr)return this.shallow?e.offset++:(e.path.push(0),this._visitedParent=i),this.position=e,Wr("elementStart",i,t,e,1);if(i instanceof zr){let o;if(this.singleCharacters)o=1;else{let t=i.endOffset;this._boundaryEndParent==n&&this.boundaries.end.offset<t&&(t=this.boundaries.end.offset),o=t-e.offset}const s=e.offset-i.startOffset,r=new Lr(i,s,o);return e.offset+=o,this.position=e,Wr("text",r,t,e,o)}return e.path.pop(),e.offset++,this.position=e,this._visitedParent=n.parent,this.ignoreElementEnd?this._next():Wr("elementEnd",n,t,e)}_previous(){const t=this.position,e=this.position.clone(),n=this._visitedParent;if(null===n.parent&&0===e.offset)return{done:!0};if(n==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0};const i=e.textNode?e.textNode:e.nodeBefore;if(i instanceof Hr)return e.offset--,this.shallow?(this.position=e,Wr("elementStart",i,t,e,1)):(e.path.push(i.maxOffset),this.position=e,this._visitedParent=i,this.ignoreElementEnd?this._previous():Wr("elementEnd",i,t,e));if(i instanceof zr){let o;if(this.singleCharacters)o=1;else{let t=i.startOffset;this._boundaryStartParent==n&&this.boundaries.start.offset>t&&(t=this.boundaries.start.offset),o=e.offset-t}const s=e.offset-i.startOffset,r=new Lr(i,s-o,o);return e.offset-=o,this.position=e,Wr("text",r,t,e,o)}return e.path.pop(),this.position=e,this._visitedParent=n.parent,Wr("elementStart",n,t,e,1)}}function Wr(t,e,n,i,o){return{done:!1,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}var Ur=function(t){var e=null==t?0:t.length;return e?t[e-1]:void 0};class $r{constructor(t,e,n="toNone"){if(!t.is("element")&&!t.is("documentFragment"))throw new Kn.b("model-position-root-invalid: Position root invalid.",t);if(!(e instanceof Array)||0===e.length)throw new Kn.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=n}get offset(){return Ur(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]))))throw new Kn.b("model-position-path-incorrect: The position's path is incorrect.",this,{position:this});if(t.is("text"))throw new Kn.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 zr&&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=li(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 n=new qr(e);return n.skip(t),n.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=li(this.path,t.path),n="string"==typeof e?Math.min(this.path.length,t.path.length):e;return this.path.slice(0,n)}getCommonAncestor(t){const e=this.getAncestors(),n=t.getAncestors();let i=0;for(;e[i]==n[i]&&e[i];)i++;return 0===i?null:e[i-1]}getShiftedBy(t){const e=this.clone(),n=e.offset+t;return e.offset=n<0?0:n,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,n=null;switch(this.compareWith(t)){case"same":return!0;case"before":e=$r._createAt(this),n=$r._createAt(t);break;case"after":e=$r._createAt(t),n=$r._createAt(this);break;default:return!1}let i=e.parent;for(;e.path.length+n.path.length;){if(e.isEqual(n))return!0;if(e.path.length>n.path.length){if(e.offset!==i.maxOffset)return!1;e.path=e.path.slice(0,-1),i=i.parent,e.offset++}else{if(0!==n.offset)return!1;n.path=n.path.slice(0,-1)}}}is(t){return"position"==t||"model:position"==t}hasSameParentAs(t){if(this.root!==t.root)return!1;return"same"==li(this.getParentPath(),t.getParentPath())}getTransformedByOperation(t){let e;switch(t.type){case"insert":e=this._getTransformedByInsertOperation(t);break;case"move":case"remove":case"reinsert":e=this._getTransformedByMoveOperation(t);break;case"split":e=this._getTransformedBySplitOperation(t);break;case"merge":e=this._getTransformedByMergeOperation(t);break;default:e=$r._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 n;return e.containsPosition(this)||e.start.isEqual(this)?(n=this._getCombined(t.sourcePosition,t.targetPosition),t.sourcePosition.isBefore(t.targetPosition)&&(n=n._getTransformedByDeletion(t.deletionPosition,1))):n=this.isEqual(t.deletionPosition)?$r._createAt(t.deletionPosition):this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1),n}_getTransformedByDeletion(t,e){const n=$r._createAt(this);if(this.root!=t.root)return n;if("same"==li(t.getParentPath(),this.getParentPath())){if(t.offset<this.offset){if(t.offset+e>this.offset)return null;n.offset-=e}}else if("prefix"==li(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;n.path[i]-=e}}return n}_getTransformedByInsertion(t,e){const n=$r._createAt(this);if(this.root!=t.root)return n;if("same"==li(t.getParentPath(),this.getParentPath()))(t.offset<this.offset||t.offset==this.offset&&"toPrevious"!=this.stickiness)&&(n.offset+=e);else if("prefix"==li(t.getParentPath(),this.getParentPath())){const i=t.path.length-1;t.offset<=this.path[i]&&(n.path[i]+=e)}return n}_getTransformedByMove(t,e,n){if(e=e._getTransformedByDeletion(t,n),t.isEqual(e))return $r._createAt(this);const i=this._getTransformedByDeletion(t,n);return null===i||t.isEqual(this)&&"toNext"==this.stickiness||t.getShiftedBy(n).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(t,e):i._getTransformedByInsertion(e,n)}_getCombined(t,e){const n=t.path.length-1,i=$r._createAt(e);return i.stickiness=this.stickiness,i.offset=i.offset+this.path[n]-t.offset,i.path=i.path.concat(this.path.slice(n+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,n="toNone"){if(t instanceof $r)return new $r(t.root,t.path,t.stickiness);{const i=t;if("end"==e)e=i.maxOffset;else{if("before"==e)return this._createBefore(i,n);if("after"==e)return this._createAfter(i,n);if(0!==e&&!e)throw new Kn.b("model-createPositionAt-offset-required: Model#createPositionAt() requires the offset when the first parameter is a model item.",[this,t])}if(!i.is("element")&&!i.is("documentFragment"))throw new Kn.b("model-position-parent-incorrect: Position parent have to be a element or document fragment.",[this,t]);const o=i.getPath();return o.push(e),new this(i.root,o,n)}}static _createAfter(t,e){if(!t.parent)throw new Kn.b("model-position-after-root: You cannot make a position after root.",[this,t],{root:t});return this._createAt(t.parent,t.endOffset,e)}static _createBefore(t,e){if(!t.parent)throw new Kn.b("model-position-before-root: You cannot make a position before root.",t,{root:t});return this._createAt(t.parent,t.startOffset,e)}static fromJSON(t,e){if("$graveyard"===t.root){const n=new $r(e.graveyard,t.path);return n.stickiness=t.stickiness,n}if(!e.getRoot(t.root))throw new Kn.b("model-position-fromjson-no-root: Cannot create position for document. Root with specified name does not exist.",e,{rootName:t.root});return new $r(e.getRoot(t.root),t.path,t.stickiness)}}class Gr{constructor(t,e=null){this.start=$r._createAt(t),this.end=e?$r._createAt(e):$r._createAt(t),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new qr({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return"same"==li(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 n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start),i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}containsItem(t){const e=$r._createBefore(t);return this.containsPosition(e)||this.start.isEqual(e)}is(t){return"range"==t||"model:range"==t}isEqual(t){return this.start.isEqual(t.start)&&this.end.isEqual(t.end)}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}getDifference(t){const e=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&e.push(new Gr(this.start,t.start)),this.containsPosition(t.end)&&e.push(new Gr(t.end,this.end))):e.push(new Gr(this.start,this.end)),e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start,n=this.end;return this.containsPosition(t.start)&&(e=t.start),this.containsPosition(t.end)&&(n=t.end),new Gr(e,n)}return null}getMinimalFlatRanges(){const t=[],e=this.start.getCommonPath(this.end).length,n=$r._createAt(this.start);let i=n.parent;for(;n.path.length>e+1;){const e=i.maxOffset-n.offset;0!==e&&t.push(new Gr(n,n.getShiftedBy(e))),n.path=n.path.slice(0,-1),n.offset++,i=i.parent}for(;n.path.length<=this.end.path.length;){const e=this.end.path[n.path.length-1],i=e-n.offset;0!==i&&t.push(new Gr(n,n.getShiftedBy(i))),n.offset=e,n.path.push(0)}return t}getWalker(t={}){return t.boundaries=this,new qr(t)}*getItems(t={}){t.boundaries=this,t.ignoreElementEnd=!0;const e=new qr(t);for(const t of e)yield t.item}*getPositions(t={}){t.boundaries=this;const e=new qr(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 Gr(this.start,this.end)]}getTransformedByOperations(t){const e=[new Gr(this.start,this.end)];for(const n of t)for(let t=0;t<e.length;t++){const i=e[t].getTransformedByOperation(n);e.splice(t,1,...i),t+=i.length-1}for(let t=0;t<e.length;t++){const n=e[t];for(let i=t+1;i<e.length;i++){const t=e[i];(n.containsRange(t)||t.containsRange(n)||n.isEqual(t))&&e.splice(i,1)}}return e}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}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 n=t.sourcePosition,i=t.howMany,o=t.targetPosition;return this._getTransformedByMove(n,o,i,e)}_getTransformedBySplitOperation(t){const e=this.start._getTransformedBySplitOperation(t);let n=this.end._getTransformedBySplitOperation(t);return this.end.isEqual(t.insertionPosition)&&(n=this.end.getShiftedBy(1)),e.root!=n.root&&(n=this.end.getShiftedBy(-1)),new Gr(e,n)}_getTransformedByMergeOperation(t){if(this.start.isEqual(t.targetPosition)&&this.end.isEqual(t.deletionPosition))return new Gr(this.start);let e=this.start._getTransformedByMergeOperation(t),n=this.end._getTransformedByMergeOperation(t);return e.root!=n.root&&(n=this.end.getShiftedBy(-1)),e.isAfter(n)?(t.sourcePosition.isBefore(t.targetPosition)?(e=$r._createAt(n)).offset=0:(t.deletionPosition.isEqual(e)||(n=t.deletionPosition),e=t.targetPosition),new Gr(e,n)):new Gr(e,n)}_getTransformedByInsertion(t,e,n=!1){if(n&&this.containsPosition(t))return[new Gr(this.start,t),new Gr(t.getShiftedBy(e),this.end._getTransformedByInsertion(t,e))];{const n=new Gr(this.start,this.end);return n.start=n.start._getTransformedByInsertion(t,e),n.end=n.end._getTransformedByInsertion(t,e),[n]}}_getTransformedByMove(t,e,n,i=!1){if(this.isCollapsed){const i=this.start._getTransformedByMove(t,e,n);return[new Gr(i)]}const o=Gr._createFromPositionAndShift(t,n),s=e._getTransformedByDeletion(t,n);if(this.containsPosition(e)&&!i&&(o.containsPosition(this.start)||o.containsPosition(this.end))){const i=this.start._getTransformedByMove(t,e,n),o=this.end._getTransformedByMove(t,e,n);return[new Gr(i,o)]}let r;const a=this.getDifference(o);let c=null;const l=this.getIntersection(o);if(1==a.length?c=new Gr(a[0].start._getTransformedByDeletion(t,n),a[0].end._getTransformedByDeletion(t,n)):2==a.length&&(c=new Gr(this.start,this.end._getTransformedByDeletion(t,n))),r=c?c._getTransformedByInsertion(s,n,null!==l||i):[],l){const t=new Gr(l.start._getCombined(o.start,s),l.end._getCombined(o.start,s));2==r.length?r.splice(1,0,t):r.push(t)}return r}_getTransformedByDeletion(t,e){let n=this.start._getTransformedByDeletion(t,e),i=this.end._getTransformedByDeletion(t,e);return null==n&&null==i?null:(null==n&&(n=t),null==i&&(i=t),new Gr(n,i))}static _createFromPositionAndShift(t,e){const n=t,i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}static _createIn(t){return new this($r._createAt(t,0),$r._createAt(t,t.maxOffset))}static _createOn(t){return this._createFromPositionAndShift($r._createBefore(t),t.offsetSize)}static _createFromRanges(t){if(0===t.length)throw new Kn.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 n=t.indexOf(e),i=new this(e.start,e.end);if(n>0)for(let e=n-1;t[e].end.isEqual(i.start);e++)i.start=$r._createAt(t[e].start);for(let e=n+1;e<t.length&&t[e].start.isEqual(i.end);e++)i.end=$r._createAt(t[e].end);return i}static fromJSON(t,e){return new this($r.fromJSON(t.start,e),$r.fromJSON(t.end,e))}}class Kr{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 n=this._modelToViewMapping.get(e.modelPosition.parent);e.viewPosition=this._findPositionIn(n,e.modelPosition.offset)},{priority:"low"}),this.on("viewToModelPosition",(t,e)=>{if(e.modelPosition)return;const n=this.findMappedViewAncestor(e.viewPosition),i=this._viewToModelMapping.get(n),o=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,n);e.modelPosition=$r._createAt(i,o)},{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 n=this._markerNameToElements.get(e)||new Set;n.add(t);const i=this._elementToMarkerNames.get(t)||new Set;i.add(e),this._markerNameToElements.set(e,n),this._elementToMarkerNames.set(t,i)}unbindElementFromMarkerName(t,e){const n=this._markerNameToElements.get(e);n&&(n.delete(t),0==n.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 Gr(this.toModelPosition(t.start),this.toModelPosition(t.end))}toViewRange(t){return new Zi(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 n={modelPosition:t,mapper:this,isPhantom:e.isPhantom};return this.fire("modelToViewPosition",n),n.viewPosition}markerNameToElements(t){const e=this._markerNameToElements.get(t);if(!e)return null;const n=new Set;for(const t of e)if(t.is("attributeElement"))for(const e of t.getElementsWithSameId())n.add(e);else n.add(t);return n}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,n){if(n!=t){return this._toModelOffset(t.parent,t.index,n)+this._toModelOffset(t,e,t)}if(t.is("text"))return e;let i=0;for(let n=0;n<e;n++)i+=this.getModelLength(t.getChild(n));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 n of t.getChildren())e+=this.getModelLength(n);return e}}_findPositionIn(t,e){let n,i=0,o=0,s=0;if(t.is("text"))return new Xi(t,e);for(;o<e;)n=t.getChild(s),o+=i=this.getModelLength(n),s++;return o==e?this._moveViewPositionToTextNode(new Xi(t,s)):this._findPositionIn(n,e-(o-i))}_moveViewPositionToTextNode(t){const e=t.nodeBefore,n=t.nodeAfter;return e instanceof fi?new Xi(e,e.data.length):n instanceof fi?new Xi(n,0):t}}ci(Kr,ei);class Jr{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(t,e){e=Qr(e),t instanceof Lr&&(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=Qr(e),t instanceof Lr&&(t=this._getSymbolForTextProxy(t)),!!this.test(t,e)&&(this._consumable.get(t).set(e,!1),!0)}test(t,e){e=Qr(e),t instanceof Lr&&(t=this._getSymbolForTextProxy(t));const n=this._consumable.get(t);if(void 0===n)return null;const i=n.get(e);return void 0===i?null:i}revert(t,e){e=Qr(e),t instanceof Lr&&(t=this._getSymbolForTextProxy(t));const n=this.test(t,e);return!1===n?(this._consumable.get(t).set(e,!0),!0):!0!==n&&null}_getSymbolForTextProxy(t){let e=null;const n=this._textProxyRegistry.get(t.startOffset);if(n){const i=n.get(t.endOffset);i&&(e=i.get(t.parent))}return e||(e=this._addSymbolForTextProxy(t.startOffset,t.endOffset,t.parent)),e}_addSymbolForTextProxy(t,e,n){const i=Symbol("textProxySymbol");let o,s;return(o=this._textProxyRegistry.get(t))||(o=new Map,this._textProxyRegistry.set(t,o)),(s=o.get(e))||(s=new Map,o.set(e,s)),s.set(n,i),i}}function Qr(t){const e=t.split(":");return e.length>1?e[0]+":"+e[1]:e[0]}class Yr{constructor(t){this.conversionApi=Bi({dispatcher:this},t)}convertChanges(t,e,n){for(const e of t.getMarkersToRemove())this.convertMarkerRemove(e.name,e.range,n);for(const e of t.getChanges())"insert"==e.type?this.convertInsert(Gr._createFromPositionAndShift(e.position,e.length),n):"remove"==e.type?this.convertRemove(e.position,e.length,e.name,n):this.convertAttribute(e.range,e.attributeKey,e.attributeOldValue,e.attributeNewValue,n);for(const t of this.conversionApi.mapper.flushUnboundMarkerNames()){const i=e.get(t).getRange();this.convertMarkerRemove(t,i,n),this.convertMarkerAdd(t,i,n)}for(const e of t.getMarkersToAdd())this.convertMarkerAdd(e.name,e.range,n)}convertInsert(t,e){this.conversionApi.writer=e,this.conversionApi.consumable=this._createInsertConsumable(t);for(const e of t){const t=e.item,n={item:t,range:Gr._createFromPositionAndShift(e.previousPosition,e.length)};this._testAndFire("insert",n);for(const e of t.getAttributeKeys())n.attributeKey=e,n.attributeOldValue=null,n.attributeNewValue=t.getAttribute(e),this._testAndFire(`attribute:${e}`,n)}this._clearConversionApi()}convertRemove(t,e,n,i){this.conversionApi.writer=i,this.fire("remove:"+n,{position:t,length:e},this.conversionApi),this._clearConversionApi()}convertAttribute(t,e,n,i,o){this.conversionApi.writer=o,this.conversionApi.consumable=this._createConsumableForRange(t,`attribute:${e}`);for(const o of t){const t={item:o.item,range:Gr._createFromPositionAndShift(o.previousPosition,o.length),attributeKey:e,attributeOldValue:n,attributeNewValue:i};this._testAndFire(`attribute:${e}`,t)}this._clearConversionApi()}convertSelection(t,e,n){const i=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));if(this.conversionApi.writer=n,this.conversionApi.consumable=this._createSelectionConsumable(t,i),this.fire("selection",{selection:t},this.conversionApi),t.isCollapsed){for(const e of i){const n=e.getRange();if(!Xr(t.getFirstPosition(),e,this.conversionApi.mapper))continue;const i={item:t,markerName:e.name,markerRange:n};this.conversionApi.consumable.test(t,"addMarker:"+e.name)&&this.fire("addMarker:"+e.name,i,this.conversionApi)}for(const e of t.getAttributeKeys()){const n={item:t,range:t.getFirstRange(),attributeKey:e,attributeOldValue:null,attributeNewValue:t.getAttribute(e)};this.conversionApi.consumable.test(t,"attribute:"+n.attributeKey)&&this.fire("attribute:"+n.attributeKey+":$text",n,this.conversionApi)}this._clearConversionApi()}}convertMarkerAdd(t,e,n){if(!e.root.document||"$graveyard"==e.root.rootName)return;this.conversionApi.writer=n;const i="addMarker:"+t,o=new Jr;if(o.add(e,i),this.conversionApi.consumable=o,this.fire(i,{markerName:t,markerRange:e},this.conversionApi),o.test(e,i)){this.conversionApi.consumable=this._createConsumableForRange(e,i);for(const n of e.getItems()){if(!this.conversionApi.consumable.test(n,i))continue;const o={item:n,range:Gr._createOn(n),markerName:t,markerRange:e};this.fire(i,o,this.conversionApi)}this._clearConversionApi()}}convertMarkerRemove(t,e,n){e.root.document&&"$graveyard"!=e.root.rootName&&(this.conversionApi.writer=n,this.fire("removeMarker:"+t,{markerName:t,markerRange:e},this.conversionApi),this._clearConversionApi())}_createInsertConsumable(t){const e=new Jr;for(const n of t){const t=n.item;e.add(t,"insert");for(const n of t.getAttributeKeys())e.add(t,"attribute:"+n)}return e}_createConsumableForRange(t,e){const n=new Jr;for(const i of t.getItems())n.add(i,e);return n}_createSelectionConsumable(t,e){const n=new Jr;n.add(t,"selection");for(const i of e)n.add(t,"addMarker:"+i.name);for(const e of t.getAttributeKeys())n.add(t,"attribute:"+e);return n}_testAndFire(t,e){if(!this.conversionApi.consumable.test(e.item,t))return;const n=e.item.name||"$text";this.fire(t+":"+n,e,this.conversionApi)}_clearConversionApi(){delete this.conversionApi.writer,delete this.conversionApi.consumable}}function Xr(t,e,n){const i=e.getRange(),o=Array.from(t.getAncestors());return o.shift(),o.reverse(),!o.some(t=>{if(i.containsItem(t)){return!!n.toViewElement(t).getCustomProperty("addHighlight")}})}ci(Yr,ei);class Zr{constructor(t,e,n){this._lastRangeBackward=!1,this._ranges=[],this._attrs=new Map,t&&this.setTo(t,e,n)}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 n=!1;for(const i of t._ranges)if(e.isEqual(i)){n=!0;break}if(!n)return!1}return!0}*getRanges(){for(const t of this._ranges)yield new Gr(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 Gr(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 Gr(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,n){if(null===t)this._setRanges([]);else if(t instanceof Zr)this._setRanges(t.getRanges(),t.isBackward);else if(t&&"function"==typeof t.getRanges)this._setRanges(t.getRanges(),t.isBackward);else if(t instanceof Gr)this._setRanges([t],!!e&&!!e.backward);else if(t instanceof $r)this._setRanges([new Gr(t)]);else if(t instanceof Dr){const i=!!n&&!!n.backward;let o;if("in"==e)o=Gr._createIn(t);else if("on"==e)o=Gr._createOn(t);else{if(void 0===e)throw new Kn.b("model-selection-setTo-required-second-parameter: selection.setTo requires the second parameter when the first parameter is a node.",[this,t]);o=new Gr($r._createAt(t,e))}this._setRanges([o],i)}else{if(!pi(t))throw new Kn.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 n=(t=Array.from(t)).some(e=>{if(!(e instanceof Gr))throw new Kn.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||n){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 Kn.b("model-selection-setFocus-no-ranges: Cannot set selection focus if there are no ranges in selection.",[this,t]);const n=$r._createAt(t,e);if("same"==n.compareWith(this.focus))return;const i=this.anchor;this._ranges.length&&this._popRange(),"before"==n.compareWith(i)?(this._pushRange(new Gr(n,i)),this._lastRangeBackward=!0):(this._pushRange(new Gr(i,n)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(t){return this._attrs.has(t)}removeAttribute(t){this.hasAttribute(t)&&(this._attrs.delete(t),this.fire("change:attribute",{attributeKeys:[t],directChange:!0}))}setAttribute(t,e){this.getAttribute(t)!==e&&(this._attrs.set(t,e),this.fire("change:attribute",{attributeKeys:[t],directChange:!0}))}getSelectedElement(){if(1!==this.rangeCount)return null;const t=this.getFirstRange(),e=t.start.nodeAfter,n=t.end.nodeBefore;return e instanceof Hr&&e==n?e:null}is(t){return"selection"==t||"model:selection"==t}*getSelectedBlocks(){const t=new WeakSet;for(const e of this.getRanges()){const n=na(e.start,t);n&&ia(n,e)&&(yield n);for(const n of e.getWalker()){const i=n.item;"elementEnd"==n.type&&ea(i,t,e)&&(yield i)}const i=na(e.end,t);i&&!e.end.isTouching($r._createAt(i,0))&&ia(i,e)&&(yield i)}}containsEntireContent(t=this.anchor.root){const e=$r._createAt(t,0),n=$r._createAt(t,"end");return e.isTouching(this.getFirstPosition())&&n.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t),this._ranges.push(new Gr(t.start,t.end))}_checkRange(t){for(let e=0;e<this._ranges.length;e++)if(t.isIntersecting(this._ranges[e]))throw new Kn.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 ta(t,e){return!e.has(t)&&(e.add(t),t.document.model.schema.isBlock(t)&&t.parent)}function ea(t,e,n){return ta(t,e)&&ia(t,n)}function na(t,e){const n=t.parent.document.model.schema,i=t.parent.getAncestors({parentFirst:!0,includeSelf:!0});let o=!1;const s=i.find(t=>!o&&(!(o=n.isLimit(t))&&ta(t,e)));return i.forEach(t=>e.add(t)),s}function ia(t,e){const n=function(t){const e=t.document.model.schema;let n=t.parent;for(;n;){if(e.isBlock(n))return n;n=n.parent}}(t);return!n||!e.containsRange(Gr._createOn(n),!0)}ci(Zr,ei);class oa extends Gr{constructor(t,e){super(t,e),function(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const n=e[0];n.isDocumentOperation&&function(t){const e=this.getTransformedByOperation(t),n=Gr._createFromRanges(e),i=!n.isEqual(this),o=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 s=null;if(i){"$graveyard"==n.root.rootName&&(s="remove"==t.type?t.sourcePosition:t.deletionPosition);const e=this.toRange();this.start=n.start,this.end=n.end,this.fire("change:range",e,{deletionPosition:s})}else o&&this.fire("change:content",this.toRange(),{deletionPosition:s})}.call(this,n)},{priority:"low"})}.call(this)}detach(){this.stopListening()}is(t){return"liveRange"==t||"model:liveRange"==t||super.is(t)}toRange(){return new Gr(this.start,this.end)}static fromRange(t){return new oa(t.start,t.end)}}ci(oa,ei);const sa="selection:";class ra{constructor(t){this._selection=new aa(t),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").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,n){this._selection.setTo(t,e,n)}_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 sa+t}static _isStoreAttributeKey(t){return t.startsWith(sa)}}ci(ra,ei);class aa extends Zr{constructor(t){super(),this.markers=new oo({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 n=e[0];if(n.isDocumentOperation&&"marker"!=n.type&&"rename"!=n.type&&"noop"!=n.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 Kn.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 n=t.document.differ;for(const i of n.getChanges()){if("insert"!=i.type)continue;const n=i.position.parent,o=i.length===n.maxOffset;o&&t.enqueueChange(e,t=>{const e=Array.from(n.getAttributeKeys()).filter(t=>t.startsWith(sa));for(const i of e)t.removeAttribute(i,n)})}}(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,n){super.setTo(t,e,n),this._updateAttributes(!0)}setFocus(t,e){super.setFocus(t,e),this._updateAttributes(!0)}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=Yn();return this._overriddenGravityRegister.add(t),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),t}restoreGravity(t){if(!this._overriddenGravityRegister.has(t))throw new Kn.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=oa.fromRange(t);return e.on("change:range",(t,n,i)=>{this._hasChangedRange=!0,e.root==this._document.graveyard&&this._fixGraveyardRangesData.push({liveRange:e,sourcePosition:i.deletionPosition})}),e}_updateMarkers(){const t=[];for(const e of this._model.markers){const n=e.getRange();for(const i of this.getRanges())n.containsRange(i,!i.isCollapsed)&&t.push(e)}for(const e of t)this.markers.has(e)||this.markers.add(e);for(const e of Array.from(this.markers))t.includes(e)||this.markers.remove(e)}_updateAttributes(t){const e=Fr(this._getSurroundingAttributes()),n=Fr(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())n.has(t)&&n.get(t)===e||i.push(t);for(const[t]of n)this.hasAttribute(t)||i.push(t);i.length>0&&this.fire("change:attribute",{attributeKeys:i,directChange:!1})}_setAttribute(t,e,n=!0){const i=n?"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 n=e?"normal":"low";return("low"!=n||"normal"!=this._attributePriority.get(t))&&(this._attributePriority.set(t,n),!!super.hasAttribute(t)&&(this._attrs.delete(t),!0))}_setAttributesTo(t){const e=new Set;for(const[e,n]of this.getAttributes())t.get(e)!==n&&this._removeAttribute(e,!1);for(const[n,i]of t){this._setAttribute(n,i,!1)&&e.add(n)}return e}*_getStoredAttributes(){const t=this.getFirstPosition().parent;if(this.isCollapsed&&t.isEmpty)for(const e of t.getAttributeKeys())if(e.startsWith(sa)){yield[e.substr(sa.length),t.getAttribute(e)]}}_getSurroundingAttributes(){const t=this.getFirstPosition(),e=this._model.schema;let n=null;if(this.isCollapsed){const e=t.textNode?t.textNode:t.nodeBefore,i=t.textNode?t.textNode:t.nodeAfter;if(this.isGravityOverridden||(n=ca(e)),n||(n=ca(i)),!this.isGravityOverridden&&!n){let t=e;for(;t&&!n;)n=ca(t=t.previousSibling)}if(!n){let t=i;for(;t&&!n;)n=ca(t=t.nextSibling)}n||(n=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){n=i.item.getAttributes();break}}}return n}_fixGraveyardSelection(t,e){const n=e.clone(),i=this._model.schema.getNearestSelectionRange(n),o=this._ranges.indexOf(t);if(this._ranges.splice(o,1),t.detach(),i){const t=this._prepareRange(i);this._ranges.splice(o,0,t)}}}function ca(t){return t instanceof Lr||t instanceof zr?t.getAttributes():null}class la{constructor(t){this._dispatchers=t}add(t){for(const e of this._dispatchers)t(e);return this}}var da=1,ha=4;var ua=function(t){return jn(t,da|ha)};class fa extends la{elementToElement(t){return this.add(function(t){return(t=ua(t)).view=ma(t.view,"container"),e=>{e.on("insert:"+t.model,function(t){return(e,n,i)=>{const o=t(n.item,i.writer);if(!o)return;if(!i.consumable.consume(n.item,"insert"))return;const s=i.mapper.toViewPosition(n.range.start);i.mapper.bindElements(n.item,o),i.writer.insert(s,o)}}(t.view),{priority:t.converterPriority||"normal"})}}(t))}attributeToElement(t){return this.add(function(t){let e="attribute:"+((t=ua(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]=ma(t.view[e],"attribute");else t.view=ma(t.view,"attribute");const n=pa(t);return i=>{i.on(e,function(t){return(e,n,i)=>{const o=t(n.attributeOldValue,i.writer),s=t(n.attributeNewValue,i.writer);if(!o&&!s)return;if(!i.consumable.consume(n.item,e.name))return;const r=i.writer,a=r.document.selection;if(n.item instanceof Zr||n.item instanceof ra)r.wrap(a.getFirstRange(),s);else{let t=i.mapper.toViewRange(n.range);null!==n.attributeOldValue&&o&&(t=r.unwrap(t,o)),null!==n.attributeNewValue&&s&&r.wrap(t,s)}}}(n),{priority:t.converterPriority||"normal"})}}(t))}attributeToAttribute(t){return this.add(function(t){let e="attribute:"+((t=ua(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]=ba(t.view[e]);else t.view=ba(t.view);const n=pa(t);return i=>{i.on(e,function(t){return(e,n,i)=>{const o=t(n.attributeOldValue,n),s=t(n.attributeNewValue,n);if(!o&&!s)return;if(!i.consumable.consume(n.item,e.name))return;const r=i.mapper.toViewElement(n.item),a=i.writer;if(!r)throw new Kn.b("conversion-attribute-to-attribute-on-text: Trying to convert text node's attribute with attribute-to-attribute converter.",[n,i]);if(null!==n.attributeOldValue&&o)if("class"==o.key){const t=Array.isArray(o.value)?o.value:[o.value];for(const e of t)a.removeClass(e,r)}else if("style"==o.key){const t=Object.keys(o.value);for(const e of t)a.removeStyle(e,r)}else a.removeAttribute(o.key,r);if(null!==n.attributeNewValue&&s)if("class"==s.key){const t=Array.isArray(s.value)?s.value:[s.value];for(const e of t)a.addClass(e,r)}else if("style"==s.key){const t=Object.keys(s.value);for(const e of t)a.setStyle(e,s.value[e],r)}else a.setAttribute(s.key,s.value,r)}}(n),{priority:t.converterPriority||"normal"})}}(t))}markerToElement(t){return this.add(function(t){return(t=ua(t)).view=ma(t.view,"ui"),e=>{e.on("addMarker:"+t.model,function(t){return(e,n,i)=>{n.isOpening=!0;const o=t(n,i.writer);n.isOpening=!1;const s=t(n,i.writer);if(!o||!s)return;const r=n.markerRange;if(r.isCollapsed&&!i.consumable.consume(r,e.name))return;for(const t of r)if(!i.consumable.consume(t.item,e.name))return;const a=i.mapper,c=i.writer;c.insert(a.toViewPosition(r.start),o),i.mapper.bindElementToMarker(o,n.markerName),r.isCollapsed||(c.insert(a.toViewPosition(r.end),s),i.mapper.bindElementToMarker(s,n.markerName)),e.stop()}}(t.view),{priority:t.converterPriority||"normal"}),e.on("removeMarker:"+t.model,(t.view,(t,e,n)=>{const i=n.mapper.markerNameToElements(e.markerName);if(i){for(const t of i)n.mapper.unbindElementFromMarkerName(t,e.markerName),n.writer.clear(n.writer.createRangeOn(t),t);n.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,n,i)=>{if(!n.item)return;if(!(n.item instanceof Zr||n.item instanceof ra||n.item.is("textProxy")))return;const o=wa(t,n,i);if(!o)return;if(!i.consumable.consume(n.item,e.name))return;const s=ga(o),r=i.writer,a=r.document.selection;if(n.item instanceof Zr||n.item instanceof ra)r.wrap(a.getFirstRange(),s,a);else{const t=i.mapper.toViewRange(n.range),e=r.wrap(t,s);for(const t of e.getItems())if(t.is("attributeElement")&&t.isSimilar(s)){i.mapper.bindElementToMarker(t,n.markerName);break}}}}(t.view),{priority:t.converterPriority||"normal"}),e.on("addMarker:"+t.model,function(t){return(e,n,i)=>{if(!n.item)return;if(!(n.item instanceof Hr))return;const o=wa(t,n,i);if(!o)return;if(!i.consumable.test(n.item,e.name))return;const s=i.mapper.toViewElement(n.item);if(s&&s.getCustomProperty("addHighlight")){i.consumable.consume(n.item,e.name);for(const t of Gr._createIn(n.item))i.consumable.consume(t.item,e.name);s.getCustomProperty("addHighlight")(s,o,i.writer),i.mapper.bindElementToMarker(s,n.markerName)}}}(t.view),{priority:t.converterPriority||"normal"}),e.on("removeMarker:"+t.model,function(t){return(e,n,i)=>{if(n.markerRange.isCollapsed)return;const o=wa(t,n,i);if(!o)return;const s=ga(o),r=i.mapper.markerNameToElements(n.markerName);if(r){for(const t of r)i.mapper.unbindElementFromMarkerName(t,n.markerName),t.is("attributeElement")?i.writer.unwrap(i.writer.createRangeOn(t),s):t.getCustomProperty("removeHighlight")(t,o.id,i.writer);i.writer.clearClonedElementsGroup(n.markerName),e.stop()}}}(t.view),{priority:t.converterPriority||"normal"})}}(t))}}function ga(t){const e=new ao("span",t.attributes);return t.classes&&e._addClass(t.classes),t.priority&&(e._priority=t.priority),e._id=t.id,e}function ma(t,e){return"function"==typeof t?t:(n,i)=>(function(t,e,n){"string"==typeof t&&(t={name:t});let i;const o=Object.assign({},t.attributes);if("container"==n)i=e.createContainerElement(t.name,o);else if("attribute"==n){const n={priority:t.priority||ao.DEFAULT_PRIORITY};i=e.createAttributeElement(t.name,o,n)}else i=e.createUIElement(t.name,o);if(t.styles){const n=Object.keys(t.styles);for(const o of n)e.setStyle(o,t.styles[o],i)}if(t.classes){const n=t.classes;if("string"==typeof n)e.addClass(n,i);else for(const t of n)e.addClass(t,i)}return i})(t,i,e)}function pa(t){return t.model.values?(e,n)=>{const i=t.view[e];return i?i(e,n):null}:t.view}function ba(t){return"string"==typeof t?e=>({key:t,value:e}):"object"==typeof t?t.value?()=>t:e=>({key:t.key,value:e}):t}function wa(t,e,n){const i="function"==typeof t?t(e,n):t;return i?(i.priority||(i.priority=10),i.id||(i.id=e.markerName),i):null}class ka extends la{elementToElement(t){return this.add(_a(t))}elementToAttribute(t){return this.add(function(t){ya(t=ua(t));const e=xa(t,!1),n=va(t.view),i=n?"element:"+n:"element";return n=>{n.on(i,e,{priority:t.converterPriority||"low"})}}(t))}attributeToAttribute(t){return this.add(function(t){let e=null;("string"==typeof(t=ua(t)).view||t.view.key)&&(e=function(t){"string"==typeof t.view&&(t.view={key:t.view});const e=t.view.key;let n;if("class"==e||"style"==e){const i="class"==e?"classes":"styles";n={[i]:t.view.value}}else{const i=void 0===t.view.value?/[\s\S]*/:t.view.value;n={attributes:{[e]:i}}}t.view.name&&(n.name=t.view.name);return t.view=n,e}(t));ya(t,e);const n=xa(t,!0);return e=>{e.on("element",n,{priority:t.converterPriority||"low"})}}(t))}elementToMarker(t){return this.add(function(t){return function(t){const e=t.model;t.model=((t,n)=>{const i="string"==typeof e?e:e(t);return n.createElement("$marker",{"data-name":i})})}(t=ua(t)),_a(t)}(t))}}function _a(t){const e=function(t){const e=t.view?new bi(t.view):null;return(n,i,o)=>{let s={};if(e){const t=e.match(i.viewItem);if(!t)return;s=t.match}s.name=!0;const r=function(t,e,n){return t instanceof Function?t(e,n):n.createElement(t)}(t.model,i.viewItem,o.writer);if(!r)return;if(!o.consumable.test(i.viewItem,s))return;const a=o.splitToAllowedParent(r,i.modelCursor);if(!a)return;o.writer.insert(r,a.position),o.convertChildren(i.viewItem,o.writer.createPositionAt(r,0)),o.consumable.consume(i.viewItem,s);const c=o.getSplitParts(r);i.modelRange=new Gr(o.writer.createPositionBefore(r),o.writer.createPositionAfter(c[c.length-1])),a.cursorParent?i.modelCursor=o.writer.createPositionAt(a.cursorParent,0):i.modelCursor=i.modelRange.end}}(t=ua(t)),n=va(t.view),i=n?"element:"+n:"element";return n=>{n.on(i,e,{priority:t.converterPriority||"normal"})}}function va(t){return"string"==typeof t?t:"object"==typeof t&&"string"==typeof t.name?t.name:null}function ya(t,e=null){const n=null===e||(t=>t.getAttribute(e)),i="object"!=typeof t.model?t.model:t.model.key,o="object"!=typeof t.model||void 0===t.model.value?n:t.model.value;t.model={key:i,value:o}}function xa(t,e){const n=new bi(t.view);return(i,o,s)=>{const r=n.match(o.viewItem);if(!r)return;const a=t.model.key,c="function"==typeof t.model.value?t.model.value(o.viewItem):t.model.value;null!==c&&(!function(t,e){const n="function"==typeof t?t(e):t;if("object"==typeof n&&!va(n))return!1;return!n.classes&&!n.attributes&&!n.styles}(t.view,o.viewItem)?delete r.match.name:r.match.name=!0,s.consumable.test(o.viewItem,r.match)&&(o.modelRange||(o=Object.assign(o,s.convertChildren(o.viewItem,o.modelCursor))),function(t,e,n,i){let o=!1;for(const s of Array.from(t.getItems({shallow:n})))i.schema.checkAttribute(s,e.key)&&(i.writer.setAttribute(e.key,e.value,s),o=!0);return o}(o.modelRange,{key:a,value:c},e,s)&&s.consumable.consume(o.viewItem,r.match)))}}class Ca{constructor(t){this.model=t,this.view=new Br,this.mapper=new Kr,this.downcastDispatcher=new Yr({mapper:this.mapper});const e=this.model.document,n=e.selection,i=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(e,"change",()=>{this.view.change(t=>{this.downcastDispatcher.convertChanges(e.differ,i,t),this.downcastDispatcher.convertSelection(n,i,t)})},{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(t,e){return(n,i)=>{const o=i.newSelection,s=new Zr,r=[];for(const t of o.getRanges())r.push(e.toModelRange(t));s.setTo(r,{backward:o.isBackward}),s.isEqual(t.document.selection)||t.change(t=>{t.setSelection(s)})}}(this.model,this.mapper)),this.downcastDispatcher.on("insert:$text",(t,e,n)=>{if(!n.consumable.consume(e.item,"insert"))return;const i=n.writer,o=n.mapper.toViewPosition(e.range.start),s=i.createText(e.item.data);i.insert(o,s)},{priority:"lowest"}),this.downcastDispatcher.on("remove",(t,e,n)=>{const i=n.mapper.toViewPosition(e.position),o=e.position.getShiftedBy(e.length),s=n.mapper.toViewPosition(o,{isPhantom:!0}),r=n.writer.createRange(i,s),a=n.writer.remove(r.getTrimmed());for(const t of n.writer.createRangeIn(a).getItems())n.mapper.unbindViewElement(t)},{priority:"low"}),this.downcastDispatcher.on("selection",(t,e,n)=>{const i=n.writer,o=i.document.selection;for(const t of o.getRanges())t.isCollapsed&&t.end.parent.document&&n.writer.mergeAttributes(t.start);i.setSelection(null)},{priority:"low"}),this.downcastDispatcher.on("selection",(t,e,n)=>{const i=e.selection;if(i.isCollapsed)return;if(!n.consumable.consume(i,"selection"))return;const o=[];for(const t of i.getRanges()){const e=n.mapper.toViewRange(t);o.push(e)}n.writer.setSelection(o,{backward:i.isBackward})},{priority:"low"}),this.downcastDispatcher.on("selection",(t,e,n)=>{const i=e.selection;if(!i.isCollapsed)return;if(!n.consumable.consume(i,"selection"))return;const o=n.writer,s=i.getFirstPosition(),r=n.mapper.toViewPosition(s),a=o.breakAttributes(r);o.setSelection(a)},{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using(t=>{if("$graveyard"==t.rootName)return null;const e=new Qi(t.name);return e.rootName=t.rootName,e._document=this.view.document,this.mapper.bindElements(t,e),e})}destroy(){this.view.destroy(),this.stopListening()}}ci(Ca,ji);class Aa{constructor(t,e=[]){this._editor=t,this._availablePlugins=new Map,this._plugins=new Map;for(const t of e)this._availablePlugins.set(t,t),t.pluginName&&this._availablePlugins.set(t.pluginName,t)}*[Symbol.iterator](){for(const t of this._plugins)"function"==typeof t[0]&&(yield t)}get(t){const e=this._plugins.get(t);if(!e){const e="plugincollection-plugin-not-loaded: The requested plugin is not loaded.";let n=t;throw"function"==typeof t&&(n=t.pluginName||t.name),new Kn.b(e,this._editor,{plugin:n})}return e}has(t){return this._plugins.has(t)}init(t,e=[]){const n=this,i=this._editor,o=new Set,s=[],r=u(t),a=u(e),c=function(t){const e=[];for(const n of t)h(n)||e.push(n);return e.length?e:null}(t);if(c){const t="plugincollection-plugin-not-found: Some plugins are not available and could not be loaded.";return console.error(Object(Kn.a)(t),{plugins:c}),Promise.reject(new Kn.b(t,this._editor,{plugins:c}))}return Promise.all(r.map(l)).then(()=>d(s,"init")).then(()=>d(s,"afterInit")).then(()=>s);function l(t){if(!a.includes(t)&&!n._plugins.has(t)&&!o.has(t))return function(t){return new Promise(r=>{o.add(t),t.requires&&t.requires.forEach(n=>{const o=h(n);if(e.includes(o))throw new Kn.b("plugincollection-required: Cannot load a plugin because one of its dependencies is listed inthe `removePlugins` option.",i,{plugin:o,requiredBy:t});l(o)});const a=new t(i);n._add(t,a),s.push(a),r()})}(t).catch(e=>{throw console.error(Object(Kn.a)("plugincollection-load: It was not possible to load the plugin."),{plugin:t}),e})}function d(t,e){return t.reduce((t,n)=>n[e]?t.then(n[e].bind(n)):t,Promise.resolve())}function h(t){return"function"==typeof t?t:n._availablePlugins.get(t)}function u(t){return t.map(t=>h(t)).filter(t=>!!t)}}destroy(){const t=Array.from(this).map(([,t])=>t).filter(t=>"function"==typeof t.destroy).map(t=>t.destroy());return Promise.all(t)}_add(t,e){this._plugins.set(t,e);const n=t.pluginName;if(n){if(this._plugins.has(n))throw new Kn.b("plugincollection-plugin-name-conflict: Two plugins with the same name were loaded.",null,{pluginName:n,plugin1:this._plugins.get(n).constructor,plugin2:t});this._plugins.set(n,e)}}}ci(Aa,ei);class Ta{constructor(){this._commands=new Map}add(t,e){this._commands.set(t,e)}get(t){return this._commands.get(t)}execute(t,...e){const n=this.get(t);if(!n)throw new Kn.b("commandcollection-command-not-found: Command does not exist.",this,{commandName:t});n.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()}}function Pa(t,e){const n=Object.keys(window.CKEDITOR_TRANSLATIONS).length;return 1===n&&(t=Object.keys(window.CKEDITOR_TRANSLATIONS)[0]),0!==n&&function(t,e){return t in window.CKEDITOR_TRANSLATIONS&&e in window.CKEDITOR_TRANSLATIONS[t]}(t,e)?window.CKEDITOR_TRANSLATIONS[t][e].replace(/ \[context: [^\]]+\]$/,""):e.replace(/ \[context: [^\]]+\]$/,"")}window.CKEDITOR_TRANSLATIONS||(window.CKEDITOR_TRANSLATIONS={});const Sa=["ar","fa","he","ku","ug"];class Ea{constructor(t={}){this.uiLanguage=t.uiLanguage||"en",this.contentLanguage=t.contentLanguage||this.uiLanguage,this.uiLanguageDirection=Ra(this.uiLanguage),this.contentLanguageDirection=Ra(this.contentLanguage),this.t=((...t)=>this._t(...t))}get language(){return console.warn("locale-deprecated-language-property: The Locale#language property has been deprecated and will be removed in the near future. Please use #uiLanguage and #contentLanguage properties instead."),this.uiLanguage}_t(t,e){let n=Pa(this.uiLanguage,t);return e&&(n=n.replace(/%(\d+)/g,(t,n)=>n<e.length?e[n]:t)),n}}function Ra(t){return Sa.includes(t)?"rtl":"ltr"}class Oa{constructor(){this._consumables=new Map}add(t,e){let n;t.is("text")||t.is("documentFragment")?this._consumables.set(t,!0):(this._consumables.has(t)?n=this._consumables.get(t):(n=new Ia,this._consumables.set(t,n)),n.add(e))}test(t,e){const n=this._consumables.get(t);return void 0===n?null:t.is("text")||t.is("documentFragment")?n:n.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 n=this._consumables.get(t);void 0!==n&&(t.is("text")||t.is("documentFragment")?this._consumables.set(t,!0):n.revert(e))}static consumablesFromElement(t){const e={name:!0,attributes:[],classes:[],styles:[]},n=t.getAttributeKeys();for(const t of n)"style"!=t&&"class"!=t&&e.attributes.push(t);const i=t.getClassNames();for(const t of i)e.classes.push(t);const o=t.getStyleNames();for(const t of o)e.styles.push(t);return e}static createFrom(t,e){if(e||(e=new Oa),t.is("text"))return e.add(t),e;t.is("element")&&e.add(t,Oa.consumablesFromElement(t)),t.is("documentFragment")&&e.add(t);for(const n of t.getChildren())e=Oa.createFrom(n,e);return e}}class Ia{constructor(){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 n=this._test(e,t[e]);if(!0!==n)return n}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 n=Ut(e)?e:[e],i=this._consumables[t];for(const e of n){if("attributes"===t&&("class"===e||"style"===e))throw new Kn.b("viewconsumable-invalid-attribute: Classes and styles should be handled separately.",this);i.set(e,!0)}}_test(t,e){const n=Ut(e)?e:[e],i=this._consumables[t];for(const e of n)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",n=this._test(t,[...this._consumables[t].keys()]);if(!0!==n)return n}return!0}_consume(t,e){const n=Ut(e)?e:[e],i=this._consumables[t];for(const e of n)if("attributes"!==t||"class"!==e&&"style"!==e)i.set(e,!1);else{const t="class"==e?"classes":"styles";this._consume(t,[...this._consumables[t].keys()])}}_revert(t,e){const n=Ut(e)?e:[e],i=this._consumables[t];for(const e of n)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 Va{constructor(){this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",(t,e)=>{e[0]=new Ma(e[0])},{priority:"highest"}),this.on("checkChild",(t,e)=>{e[0]=new Ma(e[0]),e[1]=this.getDefinition(e[1])},{priority:"highest"})}register(t,e){if(this._sourceDefinitions[t])throw new Kn.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 Kn.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 n=this.getDefinition(t.last);return!!n&&n.allowAttributes.includes(e)}checkMerge(t,e=null){if(t instanceof $r){const e=t.nodeBefore,n=t.nodeAfter;if(!(e instanceof Hr))throw new Kn.b("schema-check-merge-no-element-before: The node before the merge position must be an element.",this);if(!(n instanceof Hr))throw new Kn.b("schema-check-merge-no-element-after: The node after the merge position must be an element.",this);return this.checkMerge(e,n)}for(const n of e.getChildren())if(!this.checkChild(t,n))return!1;return!0}addChildCheck(t){this.on("checkChild",(e,[n,i])=>{if(!i)return;const o=t(n,i);"boolean"==typeof o&&(e.stop(),e.return=o)},{priority:"high"})}addAttributeCheck(t){this.on("checkAttribute",(e,[n,i])=>{const o=t(n,i);"boolean"==typeof o&&(e.stop(),e.return=o)},{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 $r)e=t.parent;else{e=(t instanceof Gr?[t]:Array.from(t.getRanges())).reduce((t,e)=>{const n=e.getCommonAncestor();return t?t.getCommonAncestor(n,{includeSelf:!0}):n},null)}for(;!this.isLimit(e)&&e.parent;)e=e.parent;return e}checkAttributeInSelection(t,e){if(t.isCollapsed){const n=[...t.getFirstPosition().getAncestors(),new zr("",t.getAttributes())];return this.checkAttribute(n,e)}{const n=t.getRanges();for(const t of n)for(const n of t)if(this.checkAttribute(n.item,e))return!0}return!1}*getValidRanges(t,e){t=function*(t){for(const e of t)yield*e.getMinimalFlatRanges()}(t);for(const n of t)yield*this._getValidRangesForRange(n,e)}getNearestSelectionRange(t,e="both"){if(this.checkChild(t,"$text"))return new Gr(t);let n,i;"both"!=e&&"backward"!=e||(n=new qr({startPosition:t,direction:"backward"})),"both"!=e&&"forward"!=e||(i=new qr({startPosition:t}));for(const t of function*(t,e){let n=!1;for(;!n;){if(n=!0,t){const e=t.next();e.done||(n=!1,yield{walker:t,value:e.value})}if(e){const t=e.next();t.done||(n=!1,yield{walker:e,value:t.value})}}}(n,i)){const e=t.walker==n?"elementEnd":"elementStart",i=t.value;if(i.type==e&&this.isObject(i.item))return Gr._createOn(i.item);if(this.checkChild(i.nextPosition,"$text"))return new Gr(i.nextPosition)}return null}findAllowedParent(t,e){let n=t.parent;for(;n;){if(this.checkChild(n,e))return n;if(this.isLimit(n))return null;n=n.parent}return null}removeDisallowedAttributes(t,e){for(const n of t)if(n.is("text"))Ua(this,n,e);else{const t=Gr._createIn(n).getPositions();for(const n of t){Ua(this,n.nodeBefore||n.parent,e)}}}createContext(t){return new Ma(t)}_clearCache(){this._compiledDefinitions=null}_compile(){const t={},e=this._sourceDefinitions,n=Object.keys(e);for(const i of n)t[i]=Na(e[i],i);for(const e of n)Ba(t,e);for(const e of n)Fa(t,e);for(const e of n)Da(t,e),za(t,e);for(const e of n)La(t,e),ja(t,e);this._compiledDefinitions=t}_checkContextMatch(t,e,n=e.length-1){const i=e.getItem(n);if(t.allowIn.includes(i.name)){if(0==n)return!0;{const t=this.getDefinition(i);return this._checkContextMatch(t,e,n-1)}}return!1}*_getValidRangesForRange(t,e){let n=t.start,i=t.start;for(const o of t.getItems({shallow:!0}))o.is("element")&&(yield*this._getValidRangesForRange(Gr._createIn(o),e)),this.checkAttribute(o,e)||(n.isEqual(i)||(yield new Gr(n,i)),n=$r._createAfter(o)),i=$r._createAfter(o);n.isEqual(i)||(yield new Gr(n,i))}}ci(Va,ji);class Ma{constructor(t){if(t instanceof Ma)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(Wa)}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 Ma([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)}}function Na(t,e){const n={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],inheritTypesFrom:[]};return function(t,e){for(const n of t){const t=Object.keys(n).filter(t=>t.startsWith("is"));for(const i of t)e[i]=n[i]}}(t,n),Ha(t,n,"allowIn"),Ha(t,n,"allowContentOf"),Ha(t,n,"allowWhere"),Ha(t,n,"allowAttributes"),Ha(t,n,"allowAttributesOf"),Ha(t,n,"inheritTypesFrom"),function(t,e){for(const n of t){const t=n.inheritAllFrom;t&&(e.allowContentOf.push(t),e.allowWhere.push(t),e.allowAttributesOf.push(t),e.inheritTypesFrom.push(t))}}(t,n),n}function Ba(t,e){for(const n of t[e].allowContentOf)if(t[n]){qa(t,n).forEach(t=>{t.allowIn.push(e)})}delete t[e].allowContentOf}function Fa(t,e){for(const n of t[e].allowWhere){const i=t[n];if(i){const n=i.allowIn;t[e].allowIn.push(...n)}}delete t[e].allowWhere}function Da(t,e){for(const n of t[e].allowAttributesOf){const i=t[n];if(i){const n=i.allowAttributes;t[e].allowAttributes.push(...n)}}delete t[e].allowAttributesOf}function za(t,e){const n=t[e];for(const e of n.inheritTypesFrom){const i=t[e];if(i){const t=Object.keys(i).filter(t=>t.startsWith("is"));for(const e of t)e in n||(n[e]=i[e])}}delete n.inheritTypesFrom}function La(t,e){const n=t[e],i=n.allowIn.filter(e=>t[e]);n.allowIn=Array.from(new Set(i))}function ja(t,e){const n=t[e];n.allowAttributes=Array.from(new Set(n.allowAttributes))}function Ha(t,e,n){for(const i of t)"string"==typeof i[n]?e[n].push(i[n]):Array.isArray(i[n])&&e[n].push(...i[n])}function qa(t,e){const n=t[e];return function(t){return Object.keys(t).map(e=>t[e])}(t).filter(t=>t.allowIn.includes(n.name))}function Wa(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 Ua(t,e,n){for(const i of e.getAttributeKeys())t.checkAttribute(e,i)||n.removeAttribute(i,e)}class $a{constructor(t={}){this._splitParts=new Map,this._modelCursor=null,this.conversionApi=Object.assign({},t),this.conversionApi.convertItem=this._convertItem.bind(this),this.conversionApi.convertChildren=this._convertChildren.bind(this),this.conversionApi.splitToAllowedParent=this._splitToAllowedParent.bind(this),this.conversionApi.getSplitParts=this._getSplitParts.bind(this)}convert(t,e,n=["$root"]){this.fire("viewCleanup",t),this._modelCursor=function(t,e){let n;for(const i of new Ma(t)){const t={};for(const e of i.getAttributeKeys())t[e]=i.getAttribute(e);const o=e.createElement(i.name,t);n&&e.append(o,n),n=$r._createAt(o,0)}return n}(n,e),this.conversionApi.writer=e,this.conversionApi.consumable=Oa.createFrom(t),this.conversionApi.store={};const{modelRange:i}=this._convertItem(t,this._modelCursor),o=e.createDocumentFragment();if(i){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren()))e.append(t,o);o.markers=function(t,e){const n=new Set,i=new Map,o=Gr._createIn(t).getItems();for(const t of o)"$marker"==t.name&&n.add(t);for(const t of n){const n=t.getAttribute("data-name"),o=e.createPositionBefore(t);i.has(n)?i.get(n).end=o.clone():i.set(n,new Gr(o.clone())),e.remove(t)}return i}(o,e)}return this._modelCursor=null,this._splitParts.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,o}_convertItem(t,e){const n=Object.assign({viewItem:t,modelCursor:e,modelRange:null});if(t.is("element")?this.fire("element:"+t.name,n,this.conversionApi):t.is("text")?this.fire("text",n,this.conversionApi):this.fire("documentFragment",n,this.conversionApi),n.modelRange&&!(n.modelRange instanceof Gr))throw new Kn.b("view-conversion-dispatcher-incorrect-result: Incorrect conversion result was dropped.",this);return{modelRange:n.modelRange,modelCursor:n.modelCursor}}_convertChildren(t,e){const n=new Gr(e);let i=e;for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,i);t.modelRange instanceof Gr&&(n.end=t.modelRange.end,i=t.modelCursor)}return{modelRange:n,modelCursor:i}}_splitToAllowedParent(t,e){const n=this.conversionApi.schema.findAllowedParent(e,t);if(!n)return null;if(n===e.parent)return{position:e};if(this._modelCursor.parent.getAncestors().includes(n))return null;const i=this.conversionApi.writer.split(e,n),o=[];for(const t of i.range.getWalker())if("elementEnd"==t.type)o.push(t.item);else{const e=o.pop(),n=t.item;this._registerSplitPair(e,n)}return{position:i.position,cursorParent:i.range.end.parent}}_registerSplitPair(t,e){this._splitParts.has(t)||this._splitParts.set(t,[t]);const n=this._splitParts.get(t);this._splitParts.set(e,n),n.push(e)}_getSplitParts(t){let e;return e=this._splitParts.has(t)?this._splitParts.get(t):[t]}_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()}}ci($a,ei);class Ga{constructor(t,e){this.model=t,this.processor=e,this.mapper=new Kr,this.downcastDispatcher=new Yr({mapper:this.mapper}),this.downcastDispatcher.on("insert:$text",(t,e,n)=>{if(!n.consumable.consume(e.item,"insert"))return;const i=n.writer,o=n.mapper.toViewPosition(e.range.start),s=i.createText(e.item.data);i.insert(o,s)},{priority:"lowest"}),this.upcastDispatcher=new $a({schema:t.schema}),this.upcastDispatcher.on("text",(t,e,n)=>{if(n.schema.checkChild(e.modelCursor,"$text")&&n.consumable.consume(e.viewItem)){const t=n.writer.createText(e.viewItem.data);n.writer.insert(t,e.modelCursor),e.modelRange=Gr._createFromPositionAndShift(e.modelCursor,t.offsetSize),e.modelCursor=e.modelRange.end}},{priority:"lowest"}),this.upcastDispatcher.on("element",(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:!0})){const{modelRange:t,modelCursor:i}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t,e.modelCursor=i}},{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",(t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:!0})){const{modelRange:t,modelCursor:i}=n.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:n="empty"}=t||{};if(!this._checkIfRootsExists([e]))throw new Kn.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"!==n||this.model.hasContent(i,{ignoreWhitespaces:!0})?this.stringify(i):""}stringify(t){const e=this.toView(t);return this.processor.toData(e)}toView(t){this.mapper.clearBindings();const e=Gr._createIn(t),n=new Co,i=new Ao(new so);if(this.mapper.bindElements(t,n),this.downcastDispatcher.convertInsert(e,i),!t.is("documentFragment")){const e=function(t){const e=[],n=t.root.document;if(!n)return[];const i=Gr._createIn(t);for(const t of n.model.markers){const n=i.getIntersection(t.getRange());n&&e.push([t.name,n])}return e}(t);for(const[t,n]of e)this.downcastDispatcher.convertMarkerAdd(t,n,i)}return n}init(t){if(this.model.document.version)throw new Kn.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 Kn.b("datacontroller-init-non-existent-root: Attempting to init data on a non-existing root.",this);return this.model.enqueueChange("transparent",t=>{for(const n of Object.keys(e)){const i=this.model.document.getRoot(n);t.insert(this.parse(e[n],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 Kn.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 n of Object.keys(e)){const i=this.model.document.getRoot(n);t.remove(t.createRangeIn(i)),t.insert(this.parse(e[n],i),i,0)}})}parse(t,e="$root"){const n=this.processor.toView(t);return this.toModel(n,e)}toModel(t,e="$root"){return this.model.change(n=>this.upcastDispatcher.convert(t,n,e))}destroy(){this.stopListening()}_checkIfRootsExists(t){for(const e of t)if(!this.model.document.getRootNames().includes(e))return!1;return!0}}ci(Ga,ji);class Ka{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 n=this._downcast.includes(e);if(!this._upcast.includes(e)&&!n)throw new Kn.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:n})}for(t){if(!this._helpers.has(t))throw new Kn.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:n}of Ja(t))this.for("upcast").elementToElement({model:e,view:n,converterPriority:t.converterPriority})}attributeToElement(t){this.for("downcast").attributeToElement(t);for(const{model:e,view:n}of Ja(t))this.for("upcast").elementToAttribute({view:n,model:e,converterPriority:t.converterPriority})}attributeToAttribute(t){this.for("downcast").attributeToAttribute(t);for(const{model:e,view:n}of Ja(t))this.for("upcast").attributeToAttribute({view:n,model:e})}_createConversionHelpers({name:t,dispatchers:e,isDowncast:n}){if(this._helpers.has(t))throw new Kn.b("conversion-group-exists: Trying to register a group name that has already been registered.",this);const i=n?new fa(e):new ka(e);this._helpers.set(t,i)}}function*Ja(t){if(t.model.values)for(const e of t.model.values){yield*Qa({key:t.model.key,value:e},t.view[e],t.upcastAlso?t.upcastAlso[e]:void 0)}else yield*Qa(t.model,t.view,t.upcastAlso)}function*Qa(t,e,n){if(yield{model:t,view:e},n){n=Array.isArray(n)?n:[n];for(const e of n)yield{model:t,view:e}}}class Ya{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 Xa{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 Za{constructor(t){this.markers=new Map,this._children=new jr,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 n of t)e=e.getChild(e.offsetToIndex(n));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 n of t)n.name?e.push(Hr.fromJSON(n)):e.push(zr.fromJSON(n));return new Za(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=function(t){if("string"==typeof t)return[new zr(t)];pi(t)||(t=[t]);return Array.from(t).map(t=>"string"==typeof t?new zr(t):t instanceof Lr?new zr(t.data,t.getAttributes()):t)}(e);for(const t of n)null!==t.parent&&t._remove(),t.parent=this;this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n)t.parent=null;return n}}function tc(t,e){const n=(e=ic(e)).reduce((t,e)=>t+e.offsetSize,0),i=t.parent;sc(t);const o=t.index;return i._insertChild(o,e),oc(i,o+e.length),oc(i,o),new Gr(t,t.getShiftedBy(n))}function ec(t){if(!t.isFlat)throw new Kn.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;sc(t.start),sc(t.end);const n=e._removeChildren(t.start.index,t.end.index-t.start.index);return oc(e,t.start.index),n}function nc(t,e){if(!t.isFlat)throw new Kn.b("operation-utils-move-range-not-flat: Trying to move a range which starts and ends in different element.",this);const n=ec(t);return tc(e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset),n)}function ic(t){const e=[];t instanceof Array||(t=[t]);for(let n=0;n<t.length;n++)if("string"==typeof t[n])e.push(new zr(t[n]));else if(t[n]instanceof Lr)e.push(new zr(t[n].data,t[n].getAttributes()));else if(t[n]instanceof Za||t[n]instanceof jr)for(const i of t[n])e.push(i);else t[n]instanceof Dr&&e.push(t[n]);for(let t=1;t<e.length;t++){const n=e[t],i=e[t-1];n instanceof zr&&i instanceof zr&&rc(n,i)&&(e.splice(t-1,2,new zr(i.data+n.data,i.getAttributes())),t--)}return e}function oc(t,e){const n=t.getChild(e-1),i=t.getChild(e);if(n&&i&&n.is("text")&&i.is("text")&&rc(n,i)){const o=new zr(n.data+i.data,n.getAttributes());t._removeChildren(e-1,2),t._insertChild(e-1,o)}}function sc(t){const e=t.textNode,n=t.parent;if(e){const i=t.offset-e.startOffset,o=e.index;n._removeChildren(o,1);const s=new zr(e.data.substr(0,i),e.getAttributes()),r=new zr(e.data.substr(i),e.getAttributes());n._insertChild(o,[s,r])}}function rc(t,e){const n=t.getAttributes(),i=e.getAttributes();for(const t of n){if(t[1]!==e.getAttribute(t[0]))return!1;i.next()}return i.next().done}var ac=function(t,e){return Js(t,e)};class cc extends Xa{constructor(t,e,n,i,o){super(o),this.range=t.clone(),this.key=e,this.oldValue=void 0===n?null:n,this.newValue=void 0===i?null:i}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}clone(){return new cc(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new cc(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 Kn.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&&!ac(t.getAttribute(this.key),this.oldValue))throw new Kn.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 Kn.b("attribute-operation-attribute-exists: The attribute with given key already exists.",this,{node:t,key:this.key})}}_execute(){ac(this.oldValue,this.newValue)||function(t,e,n){sc(t.start),sc(t.end);for(const i of t.getItems({shallow:!0})){const t=i.is("textProxy")?i.textNode:i;null!==n?t._setAttribute(e,n):t._removeAttribute(e),oc(t.parent,t.index)}oc(t.end.parent,t.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(t,e){return new cc(Gr.fromJSON(t.range,e),t.key,t.oldValue,t.newValue,t.baseVersion)}}class lc extends Xa{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 Kn.b("detach-operation-on-document-node: Cannot detach document node.",this)}_execute(){ec(Gr._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class dc extends Xa{constructor(t,e,n,i){super(i),this.sourcePosition=t.clone(),this.sourcePosition.stickiness="toNext",this.howMany=e,this.targetPosition=n.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,n=this.sourcePosition.offset,i=this.targetPosition.offset;if(n+this.howMany>t.maxOffset)throw new Kn.b("move-operation-nodes-do-not-exist: The nodes which should be moved do not exist.",this);if(t===e&&n<i&&i<n+this.howMany)throw new Kn.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"==li(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const t=this.sourcePosition.path.length-1;if(this.targetPosition.path[t]>=n&&this.targetPosition.path[t]<n+this.howMany)throw new Kn.b("move-operation-node-into-itself: Trying to move a range of nodes into one of nodes from that range.",this)}}_execute(){nc(Gr._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 n=$r.fromJSON(t.sourcePosition,e),i=$r.fromJSON(t.targetPosition,e);return new this(n,t.howMany,i,t.baseVersion)}}class hc extends Xa{constructor(t,e,n){super(n),this.position=t.clone(),this.position.stickiness="toNone",this.nodes=new jr(ic(e)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}clone(){const t=new jr([...this.nodes].map(t=>t._clone(!0))),e=new hc(this.position,t,this.baseVersion);return e.shouldReceiveAttributes=this.shouldReceiveAttributes,e}getReversed(){const t=this.position.root.document.graveyard,e=new $r(t,[0]);return new dc(this.position,this.nodes.maxOffset,e,this.baseVersion+1)}_validate(){const t=this.position.parent;if(!t||t.maxOffset<this.position.offset)throw new Kn.b("insert-operation-position-invalid: Insertion position is invalid.",this)}_execute(){const t=this.nodes;this.nodes=new jr([...t].map(t=>t._clone(!0))),tc(this.position,t)}toJSON(){const t=super.toJSON();return t.position=this.position.toJSON(),t.nodes=this.nodes.toJSON(),t}static get className(){return"InsertOperation"}static fromJSON(t,e){const n=[];for(const e of t.nodes)e.name?n.push(Hr.fromJSON(e)):n.push(zr.fromJSON(e));const i=new hc($r.fromJSON(t.position,e),n,t.baseVersion);return i.shouldReceiveAttributes=t.shouldReceiveAttributes,i}}class uc extends Xa{constructor(t,e,n,i,o,s){super(s),this.name=t,this.oldRange=e?e.clone():null,this.newRange=n?n.clone():null,this.affectsData=o,this._markers=i}get type(){return"marker"}clone(){return new uc(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new uc(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 uc(t.name,t.oldRange?Gr.fromJSON(t.oldRange,e):null,t.newRange?Gr.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}class fc extends Xa{constructor(t,e,n,i){super(i),this.position=t,this.position.stickiness="toNext",this.oldName=e,this.newName=n}get type(){return"rename"}clone(){return new fc(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new fc(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const t=this.position.nodeAfter;if(!(t instanceof Hr))throw new Kn.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 Kn.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 fc($r.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class gc extends Xa{constructor(t,e,n,i,o){super(o),this.root=t,this.key=e,this.oldValue=n,this.newValue=i}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}clone(){return new gc(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new gc(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new Kn.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 Kn.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 Kn.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 Kn.b("rootattribute-operation-fromjson-no-root: Cannot create RootAttributeOperation. Root with specified name does not exist.",this,{rootName:t.root});return new gc(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class mc extends Xa{constructor(t,e,n,i,o){super(o),this.sourcePosition=t.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=e,this.targetPosition=n.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=i.clone()}get type(){return"merge"}get deletionPosition(){return new $r(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Gr(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),n=new $r(this.sourcePosition.root,e)._getTransformedByMergeOperation(this),i=new pc(t,this.howMany,this.graveyardPosition,this.baseVersion+1);return i.insertionPosition=n,i}_validate(){const t=this.sourcePosition.parent,e=this.targetPosition.parent;if(!t.parent)throw new Kn.b("merge-operation-source-position-invalid: Merge source position is invalid.",this);if(!e.parent)throw new Kn.b("merge-operation-target-position-invalid: Merge target position is invalid.",this);if(this.howMany!=t.maxOffset)throw new Kn.b("merge-operation-how-many-invalid: Merge operation specifies wrong number of nodes to move.",this)}_execute(){const t=this.sourcePosition.parent;nc(Gr._createIn(t),this.targetPosition),nc(Gr._createOn(t),this.graveyardPosition)}toJSON(){const t=super.toJSON();return t.sourcePosition=t.sourcePosition.toJSON(),t.targetPosition=t.targetPosition.toJSON(),t.graveyardPosition=t.graveyardPosition.toJSON(),t}static get className(){return"MergeOperation"}static fromJSON(t,e){const n=$r.fromJSON(t.sourcePosition,e),i=$r.fromJSON(t.targetPosition,e),o=$r.fromJSON(t.graveyardPosition,e);return new this(n,t.howMany,i,o,t.baseVersion)}}class pc extends Xa{constructor(t,e,n,i){super(i),this.splitPosition=t.clone(),this.splitPosition.stickiness="toNext",this.howMany=e,this.insertionPosition=pc.getInsertionPosition(t),this.insertionPosition.stickiness="toNone",this.graveyardPosition=n?n.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 $r(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Gr(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 $r(t,[0]);return new mc(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){const t=this.splitPosition.parent,e=this.splitPosition.offset;if(!t||t.maxOffset<e)throw new Kn.b("split-operation-position-invalid: Split position is invalid.",this);if(!t.parent)throw new Kn.b("split-operation-split-in-root: Cannot split root element.",this);if(this.howMany!=t.maxOffset-this.splitPosition.offset)throw new Kn.b("split-operation-how-many-invalid: Split operation specifies wrong number of nodes to move.",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new Kn.b("split-operation-graveyard-position-invalid: Graveyard position invalid.",this)}_execute(){const t=this.splitPosition.parent;if(this.graveyardPosition)nc(Gr._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const e=t._clone();tc(this.insertionPosition,e)}nc(new Gr($r._createAt(t,this.splitPosition.offset),$r._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 $r(t.root,e)}static fromJSON(t,e){const n=$r.fromJSON(t.splitPosition,e),i=$r.fromJSON(t.insertionPosition,e),o=t.graveyardPosition?$r.fromJSON(t.graveyardPosition,e):null,s=new this(n,t.howMany,o,t.baseVersion);return s.insertionPosition=i,s}}class bc extends Hr{constructor(t,e,n="main"){super(e),this._doc=t,this.rootName=n}get document(){return this._doc}is(t,e){const n=t.replace("model:","");return e?"rootElement"==n&&e==this.name||super.is(t,e):"rootElement"==n||super.is(t)}toJSON(){return this.rootName}}class wc{constructor(t,e){this.model=t,this.batch=e}createText(t,e){return new zr(t,e)}createElement(t,e){return new Hr(t,e)}createDocumentFragment(){return new Za}insert(t,e,n=0){if(this._assertWriterUsedCorrectly(),t instanceof zr&&""==t.data)return;const i=$r._createAt(e,n);if(t.parent){if(xc(t.root,i.root))return void this.move(Gr._createOn(t),i);if(t.root.document)throw new Kn.b("model-writer-insert-forbidden-move: Cannot move a node from a document to a different tree. It is forbidden to move a node that was already in a document outside of it.",this);this.remove(t)}const o=i.root.document?i.root.document.version:null,s=new hc(i,t,o);if(t instanceof zr&&(s.shouldReceiveAttributes=!0),this.batch.addOperation(s),this.model.applyOperation(s),t instanceof Za)for(const[e,n]of t.markers){const t=$r._createAt(n.root,0),o={range:new Gr(n.start._getCombined(t,i),n.end._getCombined(t,i)),usingOperation:!0,affectsData:!0};this.model.markers.has(e)?this.updateMarker(e,o):this.addMarker(e,o)}}insertText(t,e,n,i){e instanceof Za||e instanceof Hr||e instanceof $r?this.insert(this.createText(t),e,n):this.insert(this.createText(t,e),n,i)}insertElement(t,e,n,i){e instanceof Za||e instanceof Hr||e instanceof $r?this.insert(this.createElement(t),e,n):this.insert(this.createElement(t,e),n,i)}append(t,e){this.insert(t,e,"end")}appendText(t,e,n){e instanceof Za||e instanceof Hr?this.insert(this.createText(t),e,"end"):this.insert(this.createText(t,e),n,"end")}appendElement(t,e,n){e instanceof Za||e instanceof Hr?this.insert(this.createElement(t),e,"end"):this.insert(this.createElement(t,e),n,"end")}setAttribute(t,e,n){if(this._assertWriterUsedCorrectly(),n instanceof Gr){const i=n.getMinimalFlatRanges();for(const n of i)kc(this,t,e,n)}else _c(this,t,e,n)}setAttributes(t,e){for(const[n,i]of Fr(t))this.setAttribute(n,i,e)}removeAttribute(t,e){if(this._assertWriterUsedCorrectly(),e instanceof Gr){const n=e.getMinimalFlatRanges();for(const e of n)kc(this,t,null,e)}else _c(this,t,null,e)}clearAttributes(t){this._assertWriterUsedCorrectly();const e=t=>{for(const e of t.getAttributeKeys())this.removeAttribute(e,t)};if(t instanceof Gr)for(const n of t.getItems())e(n);else e(t)}move(t,e,n){if(this._assertWriterUsedCorrectly(),!(t instanceof Gr))throw new Kn.b("writer-move-invalid-range: Invalid range to move.",this);if(!t.isFlat)throw new Kn.b("writer-move-range-not-flat: Range to move is not flat.",this);const i=$r._createAt(e,n);if(i.isEqual(t.start))return;if(this._addOperationForAffectedMarkers("move",t),!xc(t.root,i.root))throw new Kn.b("writer-move-different-document: Range is going to be moved between different documents.",this);const o=t.root.document?t.root.document.version:null,s=new dc(t.start,t.end.offset-t.start.offset,i,o);this.batch.addOperation(s),this.model.applyOperation(s)}remove(t){this._assertWriterUsedCorrectly();const e=(t instanceof Gr?t:Gr._createOn(t)).getMinimalFlatRanges().reverse();for(const t of e)this._addOperationForAffectedMarkers("move",t),yc(t.start,t.end.offset-t.start.offset,this.batch,this.model)}merge(t){this._assertWriterUsedCorrectly();const e=t.nodeBefore,n=t.nodeAfter;if(this._addOperationForAffectedMarkers("merge",t),!(e instanceof Hr))throw new Kn.b("writer-merge-no-element-before: Node before merge position must be an element.",this);if(!(n instanceof Hr))throw new Kn.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,n){return this.model.createPositionFromPath(t,e,n)}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,n){return this.model.createSelection(t,e,n)}_mergeDetached(t){const e=t.nodeBefore,n=t.nodeAfter;this.move(Gr._createIn(n),$r._createAt(e,"end")),this.remove(n)}_merge(t){const e=$r._createAt(t.nodeBefore,"end"),n=$r._createAt(t.nodeAfter,0),i=t.root.document.graveyard,o=new $r(i,[0]),s=t.root.document.version,r=new mc(n,t.nodeAfter.maxOffset,e,o,s);this.batch.addOperation(r),this.model.applyOperation(r)}rename(t,e){if(this._assertWriterUsedCorrectly(),!(t instanceof Hr))throw new Kn.b("writer-rename-not-element-instance: Trying to rename an object which is not an instance of Element.",this);const n=t.root.document?t.root.document.version:null,i=new fc($r._createBefore(t),t.name,e,n);this.batch.addOperation(i),this.model.applyOperation(i)}split(t,e){this._assertWriterUsedCorrectly();let n,i,o=t.parent;if(!o.parent)throw new Kn.b("writer-split-element-no-parent: Element with no parent can not be split.",this);if(e||(e=o.parent),!t.parent.getAncestors({includeSelf:!0}).includes(e))throw new Kn.b("writer-split-invalid-limit-element: Limit element is not a position ancestor.",this);do{const e=o.root.document?o.root.document.version:null,s=o.maxOffset-t.offset,r=new pc(t,s,null,e);this.batch.addOperation(r),this.model.applyOperation(r),n||i||(n=o,i=t.parent.nextSibling),o=(t=this.createPositionAfter(t.parent)).parent}while(o!==e);return{position:t,range:new Gr($r._createAt(n,"end"),$r._createAt(i,0))}}wrap(t,e){if(this._assertWriterUsedCorrectly(),!t.isFlat)throw new Kn.b("writer-wrap-range-not-flat: Range to wrap is not flat.",this);const n=e instanceof Hr?e:new Hr(e);if(n.childCount>0)throw new Kn.b("writer-wrap-element-not-empty: Element to wrap with is not empty.",this);if(null!==n.parent)throw new Kn.b("writer-wrap-element-attached: Element to wrap with is already attached to tree model.",this);this.insert(n,t.start);const i=new Gr(t.start.getShiftedBy(1),t.end.getShiftedBy(1));this.move(i,$r._createAt(n,0))}unwrap(t){if(this._assertWriterUsedCorrectly(),null===t.parent)throw new Kn.b("writer-unwrap-element-no-parent: Trying to unwrap an element which has no parent.",this);this.move(Gr._createIn(t),this.createPositionAfter(t)),this.remove(t)}addMarker(t,e){if(this._assertWriterUsedCorrectly(),!e||"boolean"!=typeof e.usingOperation)throw new Kn.b("writer-addMarker-no-usingOperation: The options.usingOperation parameter is required when adding a new marker.",this);const n=e.usingOperation,i=e.range,o=void 0!==e.affectsData&&e.affectsData;if(this.model.markers.has(t))throw new Kn.b("writer-addMarker-marker-exists: Marker with provided name already exists.",this);if(!i)throw new Kn.b("writer-addMarker-no-range: Range parameter is required when adding a new marker.",this);return n?(vc(this,t,null,i,o),this.model.markers.get(t)):this.model.markers._set(t,i,n,o)}updateMarker(t,e){this._assertWriterUsedCorrectly();const n="string"==typeof t?t:t.name,i=this.model.markers.get(n);if(!i)throw new Kn.b("writer-updateMarker-marker-not-exists: Marker with provided name does not exists.",this);if(!e)return void this.model.markers._refresh(i);const o="boolean"==typeof e.usingOperation,s="boolean"==typeof e.affectsData,r=s?e.affectsData:i.affectsData;if(!o&&!e.range&&!s)throw new Kn.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;o&&e.usingOperation!==i.managedUsingOperations?e.usingOperation?vc(this,n,null,c,r):(vc(this,n,a,null,r),this.model.markers._set(n,c,void 0,r)):i.managedUsingOperations?vc(this,n,a,c,r):this.model.markers._set(n,c,void 0,r)}removeMarker(t){this._assertWriterUsedCorrectly();const e="string"==typeof t?t:t.name;if(!this.model.markers.has(e))throw new Kn.b("writer-removeMarker-no-marker: Trying to remove marker which does not exist.",this);const n=this.model.markers.get(e);n.managedUsingOperations?vc(this,e,n.getRange(),null,n.affectsData):this.model.markers._remove(e)}setSelection(t,e,n){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(t,e,n)}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,n]of Fr(t))this._setSelectionAttribute(e,n)}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 n=this.model.document.selection;if(n.isCollapsed&&n.anchor.parent.isEmpty){const i=ra._getStoreAttributeKey(t);this.setAttribute(i,e,n.anchor.parent)}n._setAttribute(t,e)}_removeSelectionAttribute(t){const e=this.model.document.selection;if(e.isCollapsed&&e.anchor.parent.isEmpty){const n=ra._getStoreAttributeKey(t);this.removeAttribute(n,e.anchor.parent)}e._removeAttribute(t)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new Kn.b("writer-incorrect-use: Trying to use a writer outside the change() block.",this)}_addOperationForAffectedMarkers(t,e){for(const n of this.model.markers){if(!n.managedUsingOperations)continue;const i=n.getRange();let o=!1;if("move"==t)o=e.containsPosition(i.start)||e.start.isEqual(i.start)||e.containsPosition(i.end)||e.end.isEqual(i.end);else{const t=e.nodeBefore,n=e.nodeAfter,s=i.start.parent==t&&i.start.isAtEnd,r=i.end.parent==n&&0==i.end.offset,a=i.end.nodeAfter==n,c=i.start.nodeAfter==n;o=s||r||a||c}o&&this.updateMarker(n.name,{range:i})}}}function kc(t,e,n,i){const o=t.model,s=o.document;let r,a,c,l=i.start;for(const t of i.getWalker({shallow:!0}))c=t.item.getAttribute(e),r&&a!=c&&(a!=n&&d(),l=r),r=t.nextPosition,a=c;function d(){const i=new Gr(l,r),c=i.root.document?s.version:null,d=new cc(i,e,a,n,c);t.batch.addOperation(d),o.applyOperation(d)}r instanceof $r&&r!=l&&a!=n&&d()}function _c(t,e,n,i){const o=t.model,s=o.document,r=i.getAttribute(e);let a,c;if(r!=n){if(i.root===i){const t=i.document?s.version:null;c=new gc(i,e,r,n,t)}else{const o=(a=new Gr($r._createBefore(i),t.createPositionAfter(i))).root.document?s.version:null;c=new cc(a,e,r,n,o)}t.batch.addOperation(c),o.applyOperation(c)}}function vc(t,e,n,i,o){const s=t.model,r=s.document,a=new uc(e,n,i,s.markers,o,r.version);t.batch.addOperation(a),s.applyOperation(a)}function yc(t,e,n,i){let o;if(t.root.document){const n=i.document,s=new $r(n.graveyard,[0]);o=new dc(t,e,s,n.version)}else o=new lc(t,e);n.addOperation(o),i.applyOperation(o)}function xc(t,e){return t===e||t instanceof bc&&e instanceof bc}class Cc{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=Gr._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),n=this._isInInsertedElement(t.targetPosition.parent);e||this._markRemove(t.sourcePosition.parent,t.sourcePosition.offset,t.howMany),n||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=Gr._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 n=t.graveyardPosition.parent;this._markInsert(n,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,n,i){const o=this._changedMarkers.get(t);o?(o.newRange=n,o.affectsData=i,null==o.oldRange&&null==o.newRange&&this._changedMarkers.delete(t)):this._changedMarkers.set(t,{oldRange:e,newRange:n,affectsData:i})}getMarkersToRemove(){const t=[];for(const[e,n]of this._changedMarkers)null!=n.oldRange&&t.push({name:e,range:n.oldRange});return t}getMarkersToAdd(){const t=[];for(const[e,n]of this._changedMarkers)null!=n.newRange&&t.push({name:e,range:n.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 n=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),o=Ac(t.getChildren()),s=Tc(i.length,n);let r=0,a=0;for(const n of s)if("i"===n)e.push(this._getInsertDiff(t,r,o[r].name)),r++;else if("r"===n)e.push(this._getRemoveDiff(t,r,i[a].name)),a++;else if("a"===n){const n=o[r].attributes,s=i[a].attributes;let c;if("$text"==o[r].name)c=new Gr($r._createAt(t,r),$r._createAt(t,r+1));else{const e=t.offsetToIndex(r);c=new Gr($r._createAt(t,r),$r._createAt(t.getChild(e),0))}e.push(...this._getAttributesDiff(c,s,n)),r++,a++}else r++,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 n=e[t-1],i=e[t],o="remove"==n.type&&"remove"==i.type&&"$text"==n.name&&"$text"==i.name&&n.position.isEqual(i.position),s="insert"==n.type&&"insert"==i.type&&"$text"==n.name&&"$text"==i.name&&n.position.parent==i.position.parent&&n.position.offset+n.length==i.position.offset,r="attribute"==n.type&&"attribute"==i.type&&n.position.parent==i.position.parent&&n.range.isFlat&&i.range.isFlat&&n.position.offset+n.length==i.position.offset&&n.attributeKey==i.attributeKey&&n.attributeOldValue==i.attributeOldValue&&n.attributeNewValue==i.attributeNewValue;(o||s||r)&&(e[t-1].length++,r&&(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(Pc),t.includeChangesInGraveyard?this._cachedChangesWithGraveyard:this._cachedChanges}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._cachedChanges=null}_markInsert(t,e,n){const i={type:"insert",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i)}_markRemove(t,e,n){const i={type:"remove",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i),this._removeAllNestedChanges(t,e,n)}_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 n=this._getChangesForElement(t);this._handleChange(e,n),n.push(e);for(let t=0;t<n.length;t++)n[t].howMany<1&&(n.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,Ac(t.getChildren()))}_handleChange(t,e){t.nodesToHandle=t.howMany;for(const n of e){const i=t.offset+t.howMany,o=n.offset+n.howMany;if("insert"==t.type&&("insert"==n.type&&(t.offset<=n.offset?n.offset+=t.howMany:t.offset<o&&(n.howMany+=t.nodesToHandle,t.nodesToHandle=0)),"remove"==n.type&&t.offset<n.offset&&(n.offset+=t.howMany),"attribute"==n.type))if(t.offset<=n.offset)n.offset+=t.howMany;else if(t.offset<o){const o=n.howMany;n.howMany=t.offset-n.offset,e.unshift({type:"attribute",offset:i,howMany:o-n.howMany,count:this._changeCount++})}if("remove"==t.type){if("insert"==n.type)if(i<=n.offset)n.offset-=t.howMany;else if(i<=o)if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset,n.howMany-=e,t.nodesToHandle-=e}else n.howMany-=t.nodesToHandle,t.nodesToHandle=0;else if(t.offset<=n.offset)t.nodesToHandle-=n.howMany,n.howMany=0;else if(t.offset<o){const e=o-t.offset;n.howMany-=e,t.nodesToHandle-=e}if("remove"==n.type&&(i<=n.offset?n.offset-=t.howMany:t.offset<n.offset&&(t.nodesToHandle+=n.howMany,n.howMany=0)),"attribute"==n.type)if(i<=n.offset)n.offset-=t.howMany;else if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset,n.howMany-=e}else if(t.offset<o)if(i<=o){const i=n.howMany;n.howMany=t.offset-n.offset;const o=i-n.howMany-t.nodesToHandle;e.unshift({type:"attribute",offset:t.offset,howMany:o,count:this._changeCount++})}else n.howMany-=o-t.offset}if("attribute"==t.type){if("insert"==n.type)if(t.offset<n.offset&&i>n.offset){if(i>o){const t={type:"attribute",offset:o,howMany:i-o,count:this._changeCount++};this._handleChange(t,e),e.push(t)}t.nodesToHandle=n.offset-t.offset,t.howMany=t.nodesToHandle}else t.offset>=n.offset&&t.offset<o&&(i>o?(t.nodesToHandle=i-o,t.offset=o):t.nodesToHandle=0);if("remove"==n.type&&t.offset<n.offset&&i>n.offset){const o={type:"attribute",offset:n.offset,howMany:i-n.offset,count:this._changeCount++};this._handleChange(o,e),e.push(o),t.nodesToHandle=n.offset-t.offset,t.howMany=t.nodesToHandle}"attribute"==n.type&&(t.offset>=n.offset&&i<=o?(t.nodesToHandle=0,t.howMany=0,t.offset=0):t.offset<=n.offset&&i>=o&&(n.howMany=0))}}t.howMany=t.nodesToHandle,delete t.nodesToHandle}_getInsertDiff(t,e,n){return{type:"insert",position:$r._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getRemoveDiff(t,e,n){return{type:"remove",position:$r._createAt(t,e),name:n,length:1,changeCount:this._changeCount++}}_getAttributesDiff(t,e,n){const i=[];n=new Map(n);for(const[o,s]of e){const e=n.has(o)?n.get(o):null;e!==s&&i.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:o,attributeOldValue:s,attributeNewValue:e,changeCount:this._changeCount++}),n.delete(o)}for(const[e,o]of n)i.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++});return i}_isInInsertedElement(t){const e=t.parent;if(!e)return!1;const n=this._changesInElement.get(e),i=t.startOffset;if(n)for(const t of n)if("insert"==t.type&&i>=t.offset&&i<t.offset+t.howMany)return!0;return this._isInInsertedElement(e)}_removeAllNestedChanges(t,e,n){const i=new Gr($r._createAt(t,e),$r._createAt(t,e+n));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 Ac(t){const e=[];for(const n of t)if(n.is("text"))for(let t=0;t<n.data.length;t++)e.push({name:"$text",attributes:new Map(n.getAttributes())});else e.push({name:n.name,attributes:new Map(n.getAttributes())});return e}function Tc(t,e){const n=[];let i=0,o=0;for(const t of e){if(t.offset>i){for(let e=0;e<t.offset-i;e++)n.push("e");o+=t.offset-i}if("insert"==t.type){for(let e=0;e<t.howMany;e++)n.push("i");i=t.offset+t.howMany}else if("remove"==t.type){for(let e=0;e<t.howMany;e++)n.push("r");i=t.offset,o+=t.howMany}else n.push(..."a".repeat(t.howMany).split("")),i=t.offset+t.howMany,o+=t.howMany}if(o<t)for(let e=0;e<t-o-i;e++)n.push("e");return n}function Pc(t){const e=t.position&&"$graveyard"==t.position.root.rootName,n=t.range&&"$graveyard"==t.range.root.rootName;return!e&&!n}class Sc{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set}addOperation(t){this._operations.includes(t)||this._operations.push(t)}getOperations(t=0,e=Number.POSITIVE_INFINITY){return t<0?[]:this._operations.slice(t,e)}getOperation(t){return this._operations[t]}setOperationAsUndone(t,e){this._undoPairs.set(e,t),this._undoneOperations.add(t)}isUndoingOperation(t){return this._undoPairs.has(t)}isUndoneOperation(t){return this._undoneOperations.has(t)}getUndoneOperation(t){return this._undoPairs.get(t)}}function Ec(t,e){return function(t){return!!t&&1==t.length&&/[\ud800-\udbff]/.test(t)}(t.charAt(e-1))&&function(t){return!!t&&1==t.length&&/[\udc00-\udfff]/.test(t)}(t.charAt(e))}function Rc(t,e){return function(t){return!!t&&1==t.length&&/[\u0300-\u036f\u1ab0-\u1aff\u1dc0-\u1dff\u20d0-\u20ff\ufe20-\ufe2f]/.test(t)}(t.charAt(e))}const Oc="$graveyard";class Ic{constructor(t){this.model=t,this.version=0,this.history=new Sc(this),this.selection=new ra(this),this.roots=new oo({idProperty:"rootName"}),this.differ=new Cc(t.markers),this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",Oc),this.listenTo(t,"applyOperation",(t,e)=>{const n=e[0];if(n.isDocumentOperation&&n.baseVersion!==this.version)throw new Kn.b("model-document-applyOperation-wrong-version: Only operations with matching versions can be applied.",this,{operation:n})},{priority:"highest"}),this.listenTo(t,"applyOperation",(t,e)=>{const n=e[0];n.isDocumentOperation&&this.differ.bufferOperation(n)},{priority:"high"}),this.listenTo(t,"applyOperation",(t,e)=>{const n=e[0];n.isDocumentOperation&&(this.version++,this.history.addOperation(n))},{priority:"low"}),this.listenTo(this.selection,"change",()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0}),this.listenTo(t.markers,"update",(t,e,n,i)=>{this.differ.bufferMarkerChange(e.name,n,i,e.affectsData),null===n&&e.on("change",(t,n)=>{this.differ.bufferMarkerChange(e.name,n,e.getRange(),e.affectsData)})})}get graveyard(){return this.getRoot(Oc)}createRoot(t="$root",e="main"){if(this.roots.get(e))throw new Kn.b("model-document-createRoot-name-exists: Root with specified name already exists.",this,{name:e});const n=new bc(this,t,e);return this.roots.add(n),n}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!=Oc)}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=hi(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,n=e.schema,i=e.createPositionFromPath(t,[0]);return n.getNearestSelectionRange(i)||e.createRange(i)}_validateSelectionRange(t){return Vc(t.start)&&Vc(t.end)}_callPostFixers(t){let e=!1;do{for(const n of this._postFixers)if(this.selection.refresh(),e=n(t))break}while(e)}}function Vc(t){const e=t.textNode;if(e){const n=e.data,i=t.offset-e.startOffset;return!Ec(n,i)&&!Rc(n,i)}return!0}ci(Ic,ei);class Mc{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,n=!1,i=!1){const o=t instanceof Nc?t.name:t,s=this._markers.get(o);if(s){const t=s.getRange();let r=!1;return t.isEqual(e)||(s._attachLiveRange(oa.fromRange(e)),r=!0),n!=s.managedUsingOperations&&(s._managedUsingOperations=n,r=!0),"boolean"==typeof i&&i!=s.affectsData&&(s._affectsData=i,r=!0),r&&this.fire("update:"+o,s,t,e),s}const r=oa.fromRange(e),a=new Nc(o,r,n,i);return this._markers.set(o,a),this.fire("update:"+o,a,null,e),a}_remove(t){const e=t instanceof Nc?t.name:t,n=this._markers.get(e);return!!n&&(this._markers.delete(e),this.fire("update:"+e,n,n.getRange(),null),this._destroyMarker(n),!0)}_refresh(t){const e=t instanceof Nc?t.name:t,n=this._markers.get(e);if(!n)throw new Kn.b("markercollection-refresh-marker-not-exists: Marker with provided name does not exists.",this);const i=n.getRange();this.fire("update:"+e,n,i,i,n.managedUsingOperations,n.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()}}ci(Mc,ei);class Nc{constructor(t,e,n,i){this.name=t,this._liveRange=this._attachLiveRange(e),this._managedUsingOperations=n,this._affectsData=i}get managedUsingOperations(){if(!this._liveRange)throw new Kn.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new Kn.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._affectsData}getStart(){if(!this._liveRange)throw new Kn.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new Kn.b("marker-destroyed: Cannot use a destroyed marker instance.",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new Kn.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}}ci(Nc,ei);class Bc extends $r{constructor(t,e,n="toNone"){if(super(t,e,n),!this.root.is("rootElement"))throw new Kn.b("model-liveposition-root-not-rootelement: LivePosition's root has to be an instance of RootElement.",t);(function(){this.listenTo(this.root.document.model,"applyOperation",(t,e)=>{const n=e[0];n.isDocumentOperation&&function(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)}}.call(this,n)},{priority:"low"})}).call(this)}detach(){this.stopListening()}is(t){return"livePosition"==t||"model:livePosition"==t||super.is(t)}toPosition(){return new $r(this.root,this.path.slice(),this.stickiness)}static fromPosition(t,e){return new this(t.root,t.path.slice(),e||t.stickiness)}}ci(Bc,ei);class Fc{constructor(t,e,n){this.model=t,this.writer=e,this.position=n,this.canMergeWith=new Set([this.position.parent]),this.schema=t.schema,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null}handleNodes(t,e){t=Array.from(t);for(let n=0;n<t.length;n++){const i=t[n];this._handleNode(i,{isFirst:0===n&&e.isFirst,isLast:n===t.length-1&&e.isLast})}this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}getSelectionRange(){return this.nodeToSelect?Gr._createOn(this.nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new Gr(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(t,e){if(this.schema.isObject(t))return void this._handleObject(t,e);this._checkAndSplitToAllowedPosition(t,e)?(this._insert(t),this._mergeSiblingsOf(t,e)):this._handleDisallowedNode(t,e)}_handleObject(t,e){this._checkAndSplitToAllowedPosition(t)?this._insert(t):this._tryAutoparagraphing(t,e)}_handleDisallowedNode(t,e){t.is("element")?this.handleNodes(t.getChildren(),e):this._tryAutoparagraphing(t,e)}_insert(t){if(!this.schema.checkChild(this.position,t))throw new Kn.b("insertcontent-wrong-position: Given node cannot be inserted on the given position.",this,{node:t,position:this.position});const e=Bc.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this.writer.insert(t,this.position),this.position=e.toPosition(),e.detach(),this.schema.isObject(t)&&!this.schema.checkChild(this.position,"$text")?this.nodeToSelect=t:this.nodeToSelect=null,this._filterAttributesOf.push(t)}_setAffectedBoundaries(t){this._affectedStart||(this._affectedStart=Bc.fromPosition(t,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(t)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=Bc.fromPosition(t,"toNext"))}_mergeSiblingsOf(t,e){if(!(t instanceof Hr))return;const n=this._canMergeLeft(t,e),i=this._canMergeRight(t,e),o=Bc._createBefore(t);o.stickiness="toNext";const s=Bc._createAfter(t);if(s.stickiness="toNext",n){const t=Bc.fromPosition(this.position);t.stickiness="toNext",this._affectedStart.isEqual(o)&&(this._affectedStart.detach(),this._affectedStart=Bc._createAt(o.nodeBefore,"end","toPrevious")),this.writer.merge(o),o.isEqual(this._affectedEnd)&&e.isLast&&(this._affectedEnd.detach(),this._affectedEnd=Bc._createAt(o.nodeBefore,"end","toNext")),this.position=t.toPosition(),t.detach()}if(i){if(!this.position.isEqual(s))throw new Kn.b("insertcontent-invalid-insertion-position",this);this.position=$r._createAt(s.nodeBefore,"end");const t=Bc.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(s)&&(this._affectedEnd.detach(),this._affectedEnd=Bc._createAt(s.nodeBefore,"end","toNext")),this.writer.merge(s),s.getShiftedBy(-1).isEqual(this._affectedStart)&&e.isFirst&&(this._affectedStart.detach(),this._affectedStart=Bc._createAt(s.nodeBefore,0,"toPrevious")),this.position=t.toPosition(),t.detach()}(n||i)&&this._filterAttributesOf.push(this.position.parent),o.detach(),s.detach()}_canMergeLeft(t,e){const n=t.previousSibling;return e.isFirst&&n instanceof Hr&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(n,t)}_canMergeRight(t,e){const n=t.nextSibling;return e.isLast&&n instanceof Hr&&this.canMergeWith.has(n)&&this.model.schema.checkMerge(t,n)}_tryAutoparagraphing(t,e){const n=this.writer.createElement("paragraph");this._getAllowedIn(n,this.position.parent)&&this.schema.checkChild(n,t)&&(n._appendChild(t),this._handleNode(n,e))}_checkAndSplitToAllowedPosition(t){const e=this._getAllowedIn(t,this.position.parent);if(!e)return!1;for(;e!=this.position.parent;){if(this.schema.isLimit(this.position.parent))return!1;if(this.position.isAtStart){const t=this.position.parent;this.position=this.writer.createPositionBefore(t),t.isEmpty&&t.parent===e&&this.writer.remove(t)}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else{const t=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=t,this.canMergeWith.add(this.position.nodeAfter)}}return!0}_getAllowedIn(t,e){return this.schema.checkChild(e,t)?e:e.parent?this._getAllowedIn(t,e.parent):null}}function Dc(t,e,n={}){if(e.isCollapsed)return;const i=e.getFirstRange();if("$graveyard"==i.root.rootName)return;const o=t.schema;t.change(t=>{if(!n.doNotResetEntireContent&&function(t,e){const n=t.getLimitElement(e);if(!e.containsEntireContent(n))return!1;const i=e.getFirstRange();if(i.start.parent==i.end.parent)return!1;return t.checkChild(n,"paragraph")}(o,e))return void function(t,e){const n=t.model.schema.getLimitElement(e);t.remove(t.createRangeIn(n)),zc(t,t.createPositionAt(n,0),e)}(t,e);const s=i.start,r=Bc.fromPosition(i.end,"toNext");if(i.start.isTouching(i.end)||t.remove(i),n.leaveUnmerged||(!function t(e,n,i){const o=n.parent;const s=i.parent;if(o==s)return;if(e.model.schema.isLimit(o)||e.model.schema.isLimit(s))return;if(!function(t,e,n){const i=new Gr(t,e);for(const t of i.getWalker())if(n.isLimit(t.item))return!1;return!0}(n,i,e.model.schema))return;n=e.createPositionAfter(o);i=e.createPositionBefore(s);i.isEqual(n)||e.insert(s,n);e.merge(n);for(;i.parent.isEmpty;){const t=i.parent;i=e.createPositionBefore(t),e.remove(t)}t(e,n,i)}(t,s,r),o.removeDisallowedAttributes(s.parent.getChildren(),t)),Lc(t,e,s),function(t,e){const n=t.checkChild(e,"$text"),i=t.checkChild(e,"paragraph");return!n&&i}(o,s)){const i=o.getNearestSelectionRange(s);n.doNotAutoparagraph&&i?Lc(t,e,i):zc(t,s,e)}r.detach()})}function zc(t,e,n){const i=t.createElement("paragraph");t.insert(i,e),Lc(t,n,t.createPositionAt(i,0))}function Lc(t,e,n){e instanceof ra?t.setSelection(n):e.setTo(n)}const jc=' ,.?!:;"-()';function Hc(t,e,n={}){const i=t.schema,o="backward"!=n.direction,s=n.unit?n.unit:"character",r=e.focus,a=new qr({boundaries:function(t,e){const n=t.root,i=$r._createAt(n,e?"end":0);return e?new Gr(t,i):new Gr(i,t)}(r,o),singleCharacters:!0,direction:o?"forward":"backward"}),c={walker:a,schema:i,isForward:o,unit:s};let l;for(;l=a.next();){if(l.done)return;const n=qc(c,l.value);if(n)return void(e instanceof ra?t.change(t=>{t.setSelectionFocus(n)}):e.setFocus(n))}}function qc(t,e){if("text"==e.type)return"word"===t.unit?function(t,e){let n=t.position.textNode;if(n){let i=t.position.offset-n.startOffset;for(;!Wc(n.data,i,e)&&!Uc(n,i,e);){t.next();const o=e?t.position.nodeAfter:t.position.nodeBefore;if(o&&o.is("text")){const i=o.data.charAt(e?0:o.data.length-1);jc.includes(i)||(t.next(),n=t.position.textNode)}i=t.position.offset-n.startOffset}}return t.position}(t.walker,t.isForward):function(t,e){const n=t.position.textNode;if(n){const i=n.data;let o=t.position.offset-n.startOffset;for(;Ec(i,o)||"character"==e&&Rc(i,o);)t.next(),o=t.position.offset-n.startOffset}return t.position}(t.walker,t.unit,t.isForward);if(e.type==(t.isForward?"elementStart":"elementEnd")){if(t.schema.isObject(e.item))return $r._createAt(e.item,t.isForward?"after":"before");if(t.schema.checkChild(e.nextPosition,"$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 Wc(t,e,n){const i=e+(n?0:-1);return jc.includes(t.charAt(i))}function Uc(t,e,n){return e===(n?t.endOffset:0)}function $c(t,e){const n=[];Array.from(t.getItems({direction:"backward"})).map(t=>e.createRangeOn(t)).filter(e=>{return(e.start.isAfter(t.start)||e.start.isEqual(t.start))&&(e.end.isBefore(t.end)||e.end.isEqual(t.end))}).forEach(t=>{n.push(t.start.parent),e.remove(t)}),n.forEach(t=>{let n=t;for(;n.parent&&n.isEmpty;){const t=e.createRangeOn(n);n=n.parent,e.remove(t)}})}function Gc(t){t.document.registerPostFixer(e=>(function(t,e){const n=e.document.selection,i=e.schema,o=[];let s=!1;for(const t of n.getRanges()){const e=Kc(t,i);e?(o.push(e),s=!0):o.push(t)}if(s){let e=o;if(o.length>1){const t=o[0].start,n=o[o.length-1].end;e=[new Gr(t,n)]}t.setSelection(e,{backward:n.isBackward})}})(e,t))}function Kc(t,e){return t.isCollapsed?function(t,e){const n=t.start,i=e.getNearestSelectionRange(n);if(!i)return null;const o=i.start;if(n.isEqual(o))return null;if(o.nodeAfter&&e.isLimit(o.nodeAfter))return new Gr(o,$r._createAfter(o.nodeAfter));return new Gr(o)}(t,e):function(t,e){const n=t.start,i=t.end,o=e.checkChild(n,"$text"),s=e.checkChild(i,"$text"),r=e.getLimitElement(n),a=e.getLimitElement(i);if(r===a){if(o&&s)return null;if(function(t,e,n){const i=t.nodeAfter&&!n.isLimit(t.nodeAfter)||n.checkChild(t,"$text"),o=e.nodeBefore&&!n.isLimit(e.nodeBefore)||n.checkChild(e,"$text");return i||o}(n,i,e)){const t=n.nodeAfter&&e.isObject(n.nodeAfter),o=t?null:e.getNearestSelectionRange(n,"forward"),s=i.nodeBefore&&e.isObject(i.nodeBefore),r=s?null:e.getNearestSelectionRange(i,"backward"),a=o?o.start:n,c=r?r.start:i;return new Gr(a,c)}}const c=r&&!r.is("rootElement"),l=a&&!a.is("rootElement");if(c||l){const t=n.nodeAfter&&i.nodeBefore&&n.nodeAfter.parent===i.nodeBefore.parent,o=c&&(!t||!Qc(n.nodeAfter,e)),s=l&&(!t||!Qc(i.nodeBefore,e));let d=n,h=i;return o&&(d=$r._createBefore(Jc(r,e))),s&&(h=$r._createAfter(Jc(a,e))),new Gr(d,h)}return null}(t,e)}function Jc(t,e){let n=t,i=n;for(;e.isLimit(i)&&i.parent;)n=i,i=i.parent;return n}function Qc(t,e){return t&&e.isObject(t)}class Yc{constructor(){this.markers=new Mc,this.document=new Ic(this),this.schema=new Va,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("$marker"===e.name)return!0}),Gc(this)}change(t){try{return 0===this._pendingChanges.length?(this._pendingChanges.push({batch:new Ya,callback:t}),this._runPendingChanges()[0]):t(this._currentWriter)}catch(t){Kn.b.rethrowUnexpectedError(t,this)}}enqueueChange(t,e){try{"string"==typeof t?t=new Ya(t):"function"==typeof t&&(e=t,t=new Ya),this._pendingChanges.push({batch:t,callback:e}),1==this._pendingChanges.length&&this._runPendingChanges()}catch(t){Kn.b.rethrowUnexpectedError(t,this)}}applyOperation(t){t._execute()}insertContent(t,e,n){return function(t,e,n,i){return t.change(o=>{let s;const r=(s=n?n instanceof Zr||n instanceof ra?n:o.createSelection(n,i):t.document.selection).getFirstPosition();s.isCollapsed||t.deleteContent(s,{doNotAutoparagraph:!0});const a=new Fc(t,o,r);let c;c=e.is("documentFragment")?e.getChildren():[e],a.handleNodes(c,{isFirst:!0,isLast:!0});const l=a.getSelectionRange();l&&(s instanceof ra?o.setSelection(l):s.setTo(l));const d=a.getAffectedRange()||t.createRange(r);return a.destroy(),d})}(this,t,e,n)}deleteContent(t,e){Dc(this,t,e)}modifySelection(t,e){Hc(this,t,e)}getSelectedContent(t){return function(t,e){return t.change(t=>{const n=t.createDocumentFragment(),i=e.getFirstRange();if(!i||i.isCollapsed)return n;const o=i.start.root,s=i.start.getCommonPath(i.end),r=o.getNodeByPath(s);let a;const c=(a=i.start.parent==i.end.parent?i:t.createRange(t.createPositionAt(r,i.start.path[s.length]),t.createPositionAt(r,i.end.path[s.length]+1))).end.offset-a.start.offset;for(const e of a.getItems({shallow:!0}))e.is("textProxy")?t.appendText(e.data,e.getAttributes(),n):t.append(e._clone(!0),n);if(a!=i){const e=i._getTransformedByMove(a.start,t.createPositionAt(n,0),c)[0],o=t.createRange(t.createPositionAt(n,0),e.start);$c(t.createRange(e.end,t.createPositionAt(n,"end")),t),$c(o,t)}return n})}(this,t)}hasContent(t,e){const n=t instanceof Hr?Gr._createIn(t):t;if(n.isCollapsed)return!1;for(const t of this.markers.getMarkersIntersectingRange(n))if(t.affectsData)return!0;const{ignoreWhitespaces:i=!1}=e||{};for(const t of n.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,n){return new $r(t,e,n)}createPositionAt(t,e){return $r._createAt(t,e)}createPositionAfter(t){return $r._createAfter(t)}createPositionBefore(t){return $r._createBefore(t)}createRange(t,e){return new Gr(t,e)}createRangeIn(t){return Gr._createIn(t)}createRangeOn(t){return Gr._createOn(t)}createSelection(t,e,n){return new Zr(t,e,n)}createBatch(t){return new Ya(t)}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 wc(this,e);const n=this._pendingChanges[0].callback(this._currentWriter);t.push(n),this.document._handleChangeBlock(this._currentWriter),this._pendingChanges.shift(),this._currentWriter=null}return this.fire("_afterChanges"),t}}ci(Yc,ji);class Xc{constructor(){this._listener=Object.create(cs)}listenTo(t){this._listener.listenTo(t,"keydown",(t,e)=>{this._listener.fire("_keydown:"+wo(e),e)})}set(t,e,n={}){const i=ko(t),o=n.priority;this._listener.listenTo(this._listener,"_keydown:"+i,(t,n)=>{e(n,()=>{n.preventDefault(),n.stopPropagation(),t.stop()}),t.return=!0},{priority:o})}press(t){return!!this._listener.fire("_keydown:"+wo(t),t)}destroy(){this._listener.stopListening()}}class Zc extends Xc{constructor(t){super(),this.editor=t}set(t,e,n={}){if("string"==typeof e){const t=e;e=((e,n)=>{this.editor.execute(t),n()})}super.set(t,e,n)}}class tl{constructor(t){const e=this.constructor.builtinPlugins;this.config=new $n(t,this.constructor.defaultConfig),this.config.define("plugins",e),this.plugins=new Aa(this,e),this.commands=new Ta;const n=this.config.get("language")||{};this.locale=new Ea({uiLanguage:"string"==typeof n?n:n.ui,contentLanguage:this.config.get("language.content")}),this.t=this.locale.t,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 Yc,this.data=new Ga(this.model),this.editing=new Ca(this.model),this.editing.view.document.bind("isReadOnly").to(this),this.conversion=new Ka([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 Zc(this),this.keystrokes.listenTo(this.editing.view.document)}initPlugins(){const t=this.config,e=t.get("plugins")||[],n=t.get("removePlugins")||[],i=t.get("extraPlugins")||[];return this.plugins.init(e.concat(i),n)}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()})}execute(...t){try{this.commands.execute(...t)}catch(t){Kn.b.rethrowUnexpectedError(t,this)}}}ci(tl,ji);class el{getHtml(t){const e=document.implementation.createHTMLDocument("").createElement("div");return e.appendChild(t),e.innerHTML}}class nl{constructor(){this._domParser=new DOMParser,this._domConverter=new os({blockFillerMode:"nbsp"}),this._htmlWriter=new el}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"),n=e.createDocumentFragment(),i=e.body.childNodes;for(;i.length>0;)n.appendChild(i[0]);return n}}class il{constructor(t){this.editor=t}destroy(){this.stopListening()}}ci(il,ji);class ol extends oo{constructor(t){super({idProperty:"viewUid"}),this.on("add",(t,e,n)=>{e.isRendered||e.render(),e.element&&this._parentElement&&this._parentElement.insertBefore(e.element,this._parentElement.children[n])}),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||!function(t){return t.every(t=>"string"==typeof t)}(t))throw new Kn.b("ui-viewcollection-delegate-wrong-events: All event names must be strings.",this);return{to:e=>{for(const n of this)for(const i of t)n.delegate(i).to(e);this.on("add",(n,i)=>{for(const n of t)i.delegate(n).to(e)}),this.on("remove",(n,i)=>{for(const n of t)i.stopDelegating(n,e)})}}}}const sl="http://www.w3.org/1999/xhtml";class rl{constructor(t){Object.assign(this,ml(gl(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 Kn.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 n of e.children)_l(n)?yield n:vl(n)&&(yield*t(n))}(this)}static bind(t,e){return{to:(n,i)=>new cl({eventNameOrFunction:n,attribute:n,observable:t,emitter:e,callback:i}),if:(n,i,o)=>new ll({observable:t,emitter:e,attribute:n,valueIfTrue:i,callback:o})}}static extend(t,e){if(t._isRendered)throw new Kn.b("template-extend-render: Attempting to extend a template which has already been rendered.",[this,t]);!function t(e,n){n.attributes&&(e.attributes||(e.attributes={}),wl(e.attributes,n.attributes));n.eventListeners&&(e.eventListeners||(e.eventListeners={}),wl(e.eventListeners,n.eventListeners));n.text&&e.text.push(...n.text);if(n.children&&n.children.length){if(e.children.length!=n.children.length)throw new Kn.b("ui-template-extend-children-mismatch: The number of children in extended definition does not match.",e);let i=0;for(const o of n.children)t(e.children[i++],o)}}(t,ml(gl(e)))}_renderNode(t){let e;if(e=t.node?this.tag&&this.text:this.tag?this.text:!this.text)throw new Kn.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||sl,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(""),dl(this.text)?this._bindToObservable({schema:this.text,updater:function(t){return{set(e){t.textContent=e},remove(){t.textContent=""}}}(e),data:t}):e.textContent=this.text.join(""),e}_renderAttributes(t){let e,n,i,o;if(!this.attributes)return;const s=t.node,r=t.revertData;for(e in this.attributes)if(i=s.getAttribute(e),n=this.attributes[e],r&&(r.attributes[e]=i),o=L(n[0])&&n[0].ns?n[0].ns:null,dl(n)){const a=o?n[0].value:n;r&&xl(e)&&a.unshift(i),this._bindToObservable({schema:a,updater:ul(s,e,o),data:t})}else"style"==e&&"string"!=typeof n[0]?this._renderStyleAttribute(n[0],t):(r&&i&&xl(e)&&n.unshift(i),kl(n=n.map(t=>t&&t.value||t).reduce((t,e)=>t.concat(e),[]).reduce(bl,""))||s.setAttributeNS(o,e,n))}_renderStyleAttribute(t,e){const n=e.node;for(const i in t){const o=t[i];dl(o)?this._bindToObservable({schema:[o],updater:fl(n,i),data:e}):n.style[i]=o}}_renderElementChildren(t){const e=t.node,n=t.intoFragment?document.createDocumentFragment():e,i=t.isApplying;let o=0;for(const s of this.children)if(yl(s)){if(!i){s.setParent(e);for(const t of s)n.appendChild(t.element)}}else if(_l(s))i||(s.isRendered||s.render(),n.appendChild(s.element));else if(Qo(s))n.appendChild(s);else if(i){const e={children:[],bindings:[],attributes:{}};t.revertData.children.push(e),s._renderNode({node:n.childNodes[o++],isApplying:!0,revertData:e})}else n.appendChild(s.render());t.intoFragment&&e.appendChild(n)}_setUpListeners(t){if(this.eventListeners)for(const e in this.eventListeners){const n=this.eventListeners[e].map(n=>{const[i,o]=e.split("@");return n.activateDomEventListener(i,o,t)});t.revertData&&t.revertData.bindings.push(n)}}_bindToObservable({schema:t,updater:e,data:n}){const i=n.revertData;hl(t,e,n);const o=t.filter(t=>!kl(t)).filter(t=>t.observable).map(i=>i.activateAttributeListener(t,e,n));i&&i.bindings.push(o)}_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 n in e.attributes){const i=e.attributes[n];null===i?t.removeAttribute(n):t.setAttribute(n,i)}for(let n=0;n<e.children.length;++n)this._revertTemplateFromNode(t.childNodes[n],e.children[n])}}}ci(rl,ei);class al{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,n){const i=()=>hl(t,e,n);return this.emitter.listenTo(this.observable,"change:"+this.attribute,i),()=>{this.emitter.stopListening(this.observable,"change:"+this.attribute,i)}}}class cl extends al{activateDomEventListener(t,e,n){const i=(t,n)=>{e&&!n.target.matches(e)||("function"==typeof this.eventNameOrFunction?this.eventNameOrFunction(n):this.observable.fire(this.eventNameOrFunction,n))};return this.emitter.listenTo(n.node,t,i),()=>{this.emitter.stopListening(n.node,t,i)}}}class ll extends al{getValue(t){return!kl(super.getValue(t))&&(this.valueIfTrue||!0)}}function dl(t){return!!t&&(t.value&&(t=t.value),Array.isArray(t)?t.some(dl):t instanceof al)}function hl(t,e,{node:n}){let i=function(t,e){return t.map(t=>t instanceof al?t.getValue(e):t)}(t,n);kl(i=1==t.length&&t[0]instanceof ll?i[0]:i.reduce(bl,""))?e.remove():e.set(i)}function ul(t,e,n){return{set(i){t.setAttributeNS(n,e,i)},remove(){t.removeAttributeNS(n,e)}}}function fl(t,e){return{set(n){t.style[e]=n},remove(){t.style[e]=null}}}function gl(t){return Wn(t,t=>{if(t&&(t instanceof al||vl(t)||_l(t)||yl(t)))return t})}function ml(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)pl(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)),pl(t,e)}(t.attributes);const e=[];if(t.children)if(yl(t.children))e.push(t.children);else for(const n of t.children)vl(n)||_l(n)||Qo(n)?e.push(n):e.push(new rl(n));t.children=e}return t}function pl(t,e){Array.isArray(t[e])||(t[e]=[t[e]])}function bl(t,e){return kl(e)?t:kl(t)?e:`${t} ${e}`}function wl(t,e){for(const n in e)t[n]?t[n].push(...e[n]):t[n]=e[n]}function kl(t){return!t&&0!==t}function _l(t){return t instanceof Cl}function vl(t){return t instanceof rl}function yl(t){return t instanceof ol}function xl(t){return"class"==t||"style"==t}n(15);class Cl{constructor(t){this.element=null,this.isRendered=!1,this.locale=t,this.t=t&&t.t,this._viewCollections=new oo,this._unboundChildren=this.createCollection(),this._viewCollections.on("add",(e,n)=>{n.locale=t}),this.decorate("render")}get bindTemplate(){return this._bindTemplate?this._bindTemplate:this._bindTemplate=rl.bind(this,this)}createCollection(){const t=new ol;return this._viewCollections.add(t),t}registerChild(t){pi(t)||(t=[t]);for(const e of t)this._unboundChildren.add(e)}deregisterChild(t){pi(t)||(t=[t]);for(const e of t)this._unboundChildren.remove(e)}setTemplate(t){this.template=new rl(t)}extendTemplate(t){rl.extend(this.template,t)}render(){if(this.isRendered)throw new Kn.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 Al({element:t,target:e,positions:n,limiter:i,fitInViewport:o}){U(e)&&(e=e()),U(i)&&(i=i());const s=function(t){for(;t&&"html"!=t.tagName.toLowerCase();){if("static"!=ts.window.getComputedStyle(t).position)return t;t=t.parentElement}return null}(t.parentElement),r=new xr(t),a=new xr(e);let c,l;if(i||o){const t=i&&new xr(i).getVisible(),e=o&&new xr(ts.window);[l,c]=function(t,e,n,i,o){let s,r,a=0,c=0;const l=n.getArea();return t.some(t=>{const[d,h]=Tl(t,e,n);let u,f;if(i)if(o){const t=i.getIntersection(o);u=t?t.getIntersectionArea(h):0}else u=i.getIntersectionArea(h);function g(){c=f,a=u,s=h,r=d}return o&&(f=o.getIntersectionArea(h)),o&&!i?f>c&&g():!o&&i?u>a&&g():f>c&&u>=a?g():f>=c&&u>a&&g(),u===l}),s?[r,s]:null}(n,a,r,t,e)||Tl(n[0],a,r)}else[l,c]=Tl(n[0],a,r);let{left:d,top:h}=Pl(c);if(s){const t=Pl(new xr(s)),e=vr(s);d-=t.left,h-=t.top,d+=s.scrollLeft,h+=s.scrollTop,d-=e.left,h-=e.top}return{left:d,top:h,name:l}}function Tl(t,e,n){const{left:i,top:o,name:s}=t(e,n);return[s,n.clone().moveTo(i,o)]}function Pl({left:t,top:e}){const{scrollX:n,scrollY:i}=ts.window;return{left:t+n,top:e+i}}function Sl(t){return e=>e+t}ci(Cl,cs),ci(Cl,ji);n(17);const El=Sl("px"),Rl=ts.document.body;class Ol extends Cl{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",El),left:e.to("left",El)}},children:this.content})}show(){this.isVisible=!0}hide(){this.isVisible=!1}attachTo(t){this.show();const e=Ol.defaultPositions,n=Object.assign({},{element:this.element,positions:[e.southArrowNorth,e.southArrowNorthWest,e.southArrowNorthEast,e.northArrowSouth,e.northArrowSouthWest,e.northArrowSouthEast],limiter:Rl,fitInViewport:!0},t),i=Ol._getOptimalPosition(n),o=parseInt(i.left),s=parseInt(i.top),r=i.name;Object.assign(this,{top:s,left:o,position:r})}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=Il(t.target),n=t.limiter?Il(t.limiter):Rl;this.listenTo(ts.document,"scroll",(i,o)=>{const s=o.target,r=e&&s.contains(e),a=n&&s.contains(n);!r&&!a&&e&&n||this.attachTo(t)},{useCapture:!0}),this.listenTo(ts.window,"resize",()=>{this.attachTo(t)})}_stopPinning(){this.stopListening(ts.document,"scroll"),this.stopListening(ts.window,"resize")}}function Il(t){return Un(t)?t:_r(t)?t.commonAncestorContainer:"function"==typeof t?Il(t()):null}function Vl(t,e){return t.top-e.height-Ol.arrowVerticalOffset}function Ml(t){return t.bottom+Ol.arrowVerticalOffset}Ol.arrowHorizontalOffset=25,Ol.arrowVerticalOffset=10,Ol._getOptimalPosition=Al,Ol.defaultPositions={northArrowSouth:(t,e)=>({top:Vl(t,e),left:t.left+t.width/2-e.width/2,name:"arrow_s"}),northArrowSouthEast:(t,e)=>({top:Vl(t,e),left:t.left+t.width/2-e.width+Ol.arrowHorizontalOffset,name:"arrow_se"}),northArrowSouthWest:(t,e)=>({top:Vl(t,e),left:t.left+t.width/2-Ol.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouth:(t,e)=>({top:Vl(t,e),left:t.left-e.width/2,name:"arrow_s"}),northWestArrowSouthWest:(t,e)=>({top:Vl(t,e),left:t.left-Ol.arrowHorizontalOffset,name:"arrow_sw"}),northWestArrowSouthEast:(t,e)=>({top:Vl(t,e),left:t.left-e.width+Ol.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouth:(t,e)=>({top:Vl(t,e),left:t.right-e.width/2,name:"arrow_s"}),northEastArrowSouthEast:(t,e)=>({top:Vl(t,e),left:t.right-e.width+Ol.arrowHorizontalOffset,name:"arrow_se"}),northEastArrowSouthWest:(t,e)=>({top:Vl(t,e),left:t.right-Ol.arrowHorizontalOffset,name:"arrow_sw"}),southArrowNorth:(t,e)=>({top:Ml(t),left:t.left+t.width/2-e.width/2,name:"arrow_n"}),southArrowNorthEast:(t,e)=>({top:Ml(t),left:t.left+t.width/2-e.width+Ol.arrowHorizontalOffset,name:"arrow_ne"}),southArrowNorthWest:(t,e)=>({top:Ml(t),left:t.left+t.width/2-Ol.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorth:(t,e)=>({top:Ml(t),left:t.left-e.width/2,name:"arrow_n"}),southWestArrowNorthWest:(t,e)=>({top:Ml(t),left:t.left-Ol.arrowHorizontalOffset,name:"arrow_nw"}),southWestArrowNorthEast:(t,e)=>({top:Ml(t),left:t.left-e.width+Ol.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorth:(t,e)=>({top:Ml(t),left:t.right-e.width/2,name:"arrow_n"}),southEastArrowNorthEast:(t,e)=>({top:Ml(t),left:t.right-e.width+Ol.arrowHorizontalOffset,name:"arrow_ne"}),southEastArrowNorthWest:(t,e)=>({top:Ml(t),left:t.right-Ol.arrowHorizontalOffset,name:"arrow_nw"})};n(19);class Nl extends Cl{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})}}n(21);class Bl extends Cl{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")}]}]})}}n(23);class Fl extends Cl{constructor(t){super(t);const e=this.bindTemplate,n=Yn();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.children=this.createCollection(),this.tooltipView=this._createTooltipView(),this.labelView=this._createLabelView(n),this.iconView=new Nl,this.iconView.extendTemplate({attributes:{class:"ck-button__icon"}}),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")],type:e.to("type",t=>t||"button"),tabindex:e.to("tabindex"),"aria-labelledby":`ck-editor__aria-label_${n}`,"aria-disabled":e.if("isEnabled",!0,t=>!t),"aria-pressed":e.to("isOn",t=>!!this.isToggleable&&String(t))},children:this.children,on:{mousedown:e.to(t=>{t.preventDefault()}),click:e.to(t=>{this.isEnabled?this.fire("execute"):t.preventDefault()})}})}render(){super.render(),this.icon&&(this.iconView.bind("content").to(this,"icon"),this.children.add(this.iconView)),this.children.add(this.tooltipView),this.children.add(this.labelView)}focus(){this.element.focus()}_createTooltipView(){const t=new Bl;return t.bind("text").to(this,"_tooltipString"),t.bind("position").to(this,"tooltipPosition"),t}_createLabelView(t){const e=new Cl,n=this.bindTemplate;return e.setTemplate({tag:"span",attributes:{class:["ck","ck-button__label"],style:n.to("labelStyle"),id:`ck-editor__aria-label_${t}`},children:[{text:this.bindTemplate.to("label")}]}),e}_getTooltipString(t,e,n){return t?"string"==typeof t?t:(n&&(n=function(t){return go.isMac?_o(t).map(t=>po[t.toLowerCase()]||t).reduce((t,e)=>t.slice(-1)in mo?t+e:t+"+"+e):t}(n)),t instanceof Function?t(e,n):`${e}${n?` (${n})`:""}`):""}}class Dl{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 Kn.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)}}ci(Dl,cs),ci(Dl,ji);var zl='<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>\n',Ll='<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>\n';n(25),n(27);const jl=Sl("px");class Hl extends il{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 Ol(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 Kn.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 n=this._idToStack.get(e);t.singleViewMode&&this.showStack(e),n.set(t.view,t),this._viewToStack.set(t.view,n),n===this._visibleStack&&this._showView(t)}remove(t){if(!this.hasView(t))throw new Kn.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 Kn.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 ql(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,n)=>{if(n<2)return"";const i=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return e("be",[i,n])}),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 Wl(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:n=!0,singleViewMode:i=!1}){this.view.class=e,this.view.withArrow=n,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 ql extends Cl{constructor(t){super(t);const e=t.t,n=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new Dl,this.buttonPrevView=this._createButtonView(e("bf"),zl),this.buttonNextView=this._createButtonView(e("bg"),Ll),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",n.to("isNavigationVisible",t=>t?"":"ck-hidden")]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:n.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 n=new Fl(this.locale);return n.set({label:t,icon:e,tooltip:!0}),n}}class Wl extends Cl{constructor(t,e){super(t);const n=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",n.to("numberOfPanels",t=>t?"":"ck-hidden")],style:{top:n.to("top",jl),left:n.to("left",jl),width:n.to("width",jl),height:n.to("height",jl)}},children:this.content}),this.on("change:numberOfPanels",(t,e,n,i)=>{n>i?this._addPanels(n-i):this._removePanels(i-n),this.updatePosition()})}_addPanels(t){for(;t--;){const t=new Cl;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:n,height:i}=new xr(this._balloonPanelView.element);Object.assign(this,{top:t,left:e,width:n,height:i})}}}class Ul{constructor(t){if(Object.assign(this,t),t.actions&&t.keystrokeHandler)for(const e in t.actions){let n=t.actions[e];"string"==typeof n&&(n=[n]);for(const i of n)t.keystrokeHandler.set(i,(t,n)=>{this[e](),n()})}}get first(){return this.focusables.find($l)||null}get last(){return this.focusables.filter($l).slice(-1)[0]||null}get next(){return this._getFocusableItem(1)}get previous(){return this._getFocusableItem(-1)}get current(){let t=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find((e,n)=>{const i=e.element===this.focusTracker.focusedElement;return i&&(t=n),i}),t)}focusFirst(){this._focus(this.first)}focusLast(){this._focus(this.last)}focusNext(){this._focus(this.next)}focusPrevious(){this._focus(this.previous)}_focus(t){t&&t.focus()}_getFocusableItem(t){const e=this.current,n=this.focusables.length;if(!n)return null;if(null===e)return this[1===t?"first":"last"];let i=(e+n+t)%n;do{const e=this.focusables.get(i);if($l(e))return e;i=(i+n+t)%n}while(i!==e);return null}}function $l(t){return!(!t.focus||"none"==ts.window.getComputedStyle(t.element).display)}class Gl extends Cl{constructor(t){super(t),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}const Kl=100;class Jl{constructor(t){this._callback=t,this._elements=new Set,this._previousRects=new Map,this._periodicCheckTimeout=null}observe(t){this._elements.add(t),1===this._elements.size&&this._startPeriodicCheck()}unobserve(t){this._elements.delete(t),this._previousRects.delete(t),this._elements.size||this._stopPeriodicCheck()}disconnect(){this._elements.forEach(t=>this.unobserve(t))}_startPeriodicCheck(){const t=()=>{this._checkElementRectsAndExecuteCallback(),this._periodicCheckTimeout=setTimeout(t,Kl)};this.listenTo(ts.window,"resize",()=>{this._checkElementRectsAndExecuteCallback()}),t()}_stopPeriodicCheck(){clearTimeout(this._periodicCheckTimeout),this.stopListening(),this._previousRects.clear()}_checkElementRectsAndExecuteCallback(){const t=[];for(const e of this._elements)this._hasRectChanged(e)&&t.push({target:e,contentRect:this._previousRects.get(e)});t.length&&this._callback(t)}_hasRectChanged(t){if(!t.ownerDocument.body.contains(t))return!1;const e=new xr(t),n=this._previousRects.get(t),i=!n||!n.isEqual(e);return this._previousRects.set(t,e),i}}ci(Jl,cs);class Ql extends Cl{constructor(t){super(t);const e=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",e.to("position",t=>`ck-dropdown__panel_${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()}}}n(29);class Yl extends Cl{constructor(t,e,n){super(t);const i=this.bindTemplate;this.buttonView=e,this.panelView=n,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class"),this.set("panelPosition","auto"),this.focusTracker=new Dl,this.keystrokes=new Xc,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",i.to("class"),i.if("isEnabled","ck-disabled",t=>!t)]},children:[e,n]}),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=Yl._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:n,northWest:i}=Yl.defaultPanelPositions;return"ltr"===this.locale.uiLanguageDirection?[t,e,n,i]:[e,t,i,n]}}Yl.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"})},Yl._getOptimalPosition=Al;var Xl='<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 Zl extends Fl{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 Nl;return t.content=Xl,t.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),t}}n(31);class td extends Cl{constructor(){super(),this.items=this.createCollection(),this.focusTracker=new Dl,this.keystrokes=new Xc,this._focusCycler=new Ul({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 ed extends Cl{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 nd extends Cl{constructor(t){super(t),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}n(33);class id extends Fl{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 Cl;return t.setTemplate({tag:"span",attributes:{class:["ck","ck-button__toggle"]},children:[{tag:"span",attributes:{class:["ck","ck-button__toggle__inner"]}}]}),t}}function od({emitter:t,activator:e,callback:n,contextElements:i}){t.listenTo(document,"mousedown",(t,{target:o})=>{if(e()){for(const t of i)if(t.contains(o))return;n()}})}n(35),n(37);function sd(t,e=Zl){const n=new e(t),i=new Ql(t),o=new Yl(t,n,i);return n.bind("isEnabled").to(o),n instanceof Zl?n.bind("isOn").to(o,"isOpen"):n.arrowView.bind("isOn").to(o,"isOpen"),function(t){(function(t){t.on("render",()=>{od({emitter:t,activator:()=>t.isOpen,callback:()=>{t.isOpen=!1},contextElements:[t.element]})})})(t),function(t){t.on("execute",e=>{e.source instanceof id||(t.isOpen=!1)})}(t),function(t){t.keystrokes.set("arrowdown",(e,n)=>{t.isOpen&&(t.panelView.focus(),n())}),t.keystrokes.set("arrowup",(e,n)=>{t.isOpen&&(t.panelView.focusLast(),n())})}(t)}(o),o}function rd(t,e){const n=t.locale,i=t.listView=new td(n);i.items.bindTo(e).using(({type:t,model:e})=>{if("separator"===t)return new nd(n);if("button"===t||"switchbutton"===t){const i=new ed(n);let o;return(o="button"===t?new Fl(n):new id(n)).bind(...Object.keys(e)).to(e),o.delegate("execute").to(i),i.children.add(o),i}}),t.panelView.children.add(i),i.items.delegate("execute").to(t)}var ad='<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>\n';n(39);class cd extends Cl{constructor(t,e){super(t);const n=this.bindTemplate,i=this.t;this.options=e||{},this.set("ariaLabel",i("av")),this.items=this.createCollection(),this.focusTracker=new Dl,this.keystrokes=new Xc,this.set("class"),this.itemsView=new ld(t),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection(),this._focusCycler=new Ul({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",n.to("class")],role:"toolbar","aria-label":n.to("ariaLabel")},children:this.children,on:{mousedown:function(t){return t.bindTemplate.to(e=>{e.target===t.element&&e.preventDefault()})}(this)}}),this._behavior=this.options.shouldGroupWhenFull?new hd(this):new dd(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 Gl):e.has(t)?this.items.add(e.create(t)):console.warn(Object(Kn.a)("toolbarview-item-unavailable: The requested toolbar item is unavailable."),{name:t})})}}class ld extends Cl{constructor(t){super(t),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class dd{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 hd{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,n)=>{n>this.ungroupedItems.length?this.groupedItems.add(e,n-this.ungroupedItems.length):this.ungroupedItems.add(e,n),this._updateGrouping()}),t.items.on("remove",(t,e,n)=>{n>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()}destroy(){this.groupedItemsDropdown.destroy(),this.resizeObserver.disconnect()}_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,n=new xr(t.lastChild),i=new xr(t);if(!this.cachedPadding){const n=ts.window.getComputedStyle(t),i="ltr"===e?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(n[i])}return"ltr"===e?n.right>i.right-this.cachedPadding:n.left<i.left+this.cachedPadding}_enableGroupingOnResize(){let t;this.resizeObserver=function(t){return"function"==typeof ts.window.ResizeObserver?new ts.window.ResizeObserver(t):new Jl(t)}(([e])=>{t&&t===e.contentRect.width||(this._updateGrouping(),t=e.contentRect.width)}),this.resizeObserver.observe(this.viewElement),this._updateGrouping()}_groupLastItem(){this.groupedItems.length||(this.viewChildren.add(new Gl),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,n=sd(t);return n.class="ck-toolbar__grouped-dropdown",n.panelPosition="ltr"===t.uiLanguageDirection?"sw":"se",function(t,e){const n=t.locale,i=n.t,o=t.toolbarView=new cd(n);o.set("ariaLabel",i("bi")),t.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),e.map(t=>o.items.add(t)),t.panelView.children.add(o),o.items.delegate("execute").to(t)}(n,[]),n.buttonView.set({label:e("aw"),tooltip:!0,icon:ad}),n.toolbarView.items.bindTo(this.groupedItems).using(t=>t),n}_updateFocusCycleableItems(){this.viewFocusables.clear(),this.ungroupedItems.map(t=>{this.viewFocusables.add(t)}),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}class ud extends il{static get pluginName(){return"BalloonToolbar"}static get requires(){return[Hl]}constructor(t){super(t),this.toolbarView=this._createToolbarView(),this.focusTracker=new Dl,t.ui.once("ready",()=>{this.focusTracker.add(t.ui.getEditableElement()),this.focusTracker.add(this.toolbarView.element)}),this._balloon=t.plugins.get(Hl),this._fireSelectionChangeDebounced=gr(()=>this.fire("_selectionChangeDebounced"),200),this.decorate("show")}init(){const t=this.editor.model.document.selection;this.listenTo(this.focusTracker,"change:isFocused",(t,e,n)=>{const i=this._balloon.visibleView===this.toolbarView;!n&&i?this.hide():n&&this.show()}),this.listenTo(t,"change:range",(e,n)=>{(n.directChange||t.isCollapsed)&&this.hide(),this._fireSelectionChangeDebounced()}),this.listenTo(this,"_selectionChangeDebounced",()=>{this.editor.editing.view.document.isFocused&&this.show()})}afterInit(){const t=function(t){return Array.isArray(t)?{items:t}:t?Object.assign({items:[]},t):{items:[]}}(this.editor.config.get("balloonToolbar")),e=this.editor.ui.componentFactory;this.toolbarView.fillFromConfig(t.items,e)}_createToolbarView(){const t=new cd(this.editor.locale);return t.extendTemplate({attributes:{class:["ck-toolbar_floating"]}}),t.render(),t}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,n=e.selection,i=e.selection.isBackward;return{target:()=>{const e=i?n.getFirstRange():n.getLastRange(),o=xr.getDomRangeRects(t.domConverter.viewRangeToDom(e));return i?o[0]:(o.length>1&&0===o[o.length-1].width&&o.pop(),o[o.length-1])},positions:function(t){const e=Ol.defaultPositions;return t?[e.northWestArrowSouth,e.northWestArrowSouthWest,e.northWestArrowSouthEast,e.southWestArrowNorth,e.southWestArrowNorthWest,e.southWestArrowNorthEast]:[e.southEastArrowNorth,e.southEastArrowNorthEast,e.southEastArrowNorthWest,e.northEastArrowSouth,e.northEastArrowSouthEast,e.northEastArrowSouthWest]}(i)}}destroy(){super.destroy(),this.stopListening(),this._fireSelectionChangeDebounced.cancel(),this.toolbarView.destroy(),this.focusTracker.destroy()}}class fd{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 Kn.b("componentfactory-item-exists: The item already exists in the component factory.",this,{name:t});this._components.set(gd(t),{callback:e,originalName:t})}create(t){if(!this.has(t))throw new Kn.b("componentfactory-item-missing: The required component is not registered in the factory.",this,{name:t});return this._components.get(gd(t)).callback(this.editor.locale)}has(t){return this._components.has(gd(t))}}function gd(t){return String(t).toLowerCase()}class md{constructor(t){this.editor=t,this.componentFactory=new fd(t),this.focusTracker=new Dl,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}}ci(md,ei);n(41);const pd=new WeakMap;function bd(t){const{view:e,element:n,text:i,isDirectHost:o=!0}=t,s=e.document;pd.has(s)||(pd.set(s,new Map),s.registerPostFixer(t=>kd(s,t))),pd.get(s).set(n,{text:i,isDirectHost:o}),e.change(t=>kd(s,t))}function wd(t,e){return!!e.hasClass("ck-placeholder")&&(t.removeClass("ck-placeholder",e),!0)}function kd(t,e){const n=pd.get(t);let i=!1;for(const[t,o]of n)_d(e,t,o)&&(i=!0);return i}function _d(t,e,n){const{text:i,isDirectHost:o}=n,s=o?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 r=!1;return!!s&&(n.hostElement=s,s.getAttribute("data-placeholder")!==i&&(t.setAttribute("data-placeholder",i,s),r=!0),!function(t){const e=t.document;if(!e)return!1;const n=!Array.from(t.getChildren()).some(t=>!t.is("uiElement"));if(!e.isFocused&&n)return!0;const i=e.selection.anchor;return!(!n||!i||i.parent===t)}(s)?wd(t,s)&&(r=!0):function(t,e){return!e.hasClass("ck-placeholder")&&(t.addClass("ck-placeholder",e),!0)}(t,s)&&(r=!0),r)}class vd extends md{constructor(t,e){super(t),this.view=e}get element(){return this.view.editable.element}init(){const t=this.editor,e=this.view,n=t.plugins.get("BalloonToolbar"),i=t.editing.view,o=e.editable,s=i.document.getRoot();o.name=s.rootName,e.render();const r=o.element;this.setEditableElement(o.name,r),this.focusTracker.add(r),o.bind("isFocused").to(this.focusTracker),i.attachDomRoot(r),function({origin:t,originKeystrokeHandler:e,originFocusTracker:n,toolbar:i,beforeFocus:o,afterBlur:s}){n.add(i.element),e.set("Alt+F10",(t,e)=>{n.isFocused&&!i.focusTracker.isFocused&&(o&&o(),i.focus(),e())}),i.keystrokes.set("Esc",(e,n)=>{i.focusTracker.isFocused&&(t.focus(),s&&s(),n())})}({origin:i,originFocusTracker:this.focusTracker,originKeystrokeHandler:t.keystrokes,toolbar:n.toolbarView,beforeFocus(){n.show()},afterBlur(){n.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,n=e.document.getRoot(),i=t.sourceElement,o=t.config.get("placeholder")||i&&"textarea"===i.tagName.toLowerCase()&&i.getAttribute("placeholder");o&&bd({view:e,element:n,text:o,isDirectHost:!1})}}n(43);class yd extends Cl{constructor(t){super(t),this.body=this.createCollection()}render(){super.render(),this._renderBodyCollection()}destroy(){return this._bodyCollectionContainer.remove(),super.destroy()}_renderBodyCollection(){const t=this.locale,e=this._bodyCollectionContainer=new rl({tag:"div",attributes:{class:["ck","ck-reset_all","ck-body","ck-rounded-corners"],dir:t.uiLanguageDirection},children:this.body}).render();document.body.appendChild(e)}}class xd extends Cl{constructor(t,e,n){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=n,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(n=>{const i=t.document.getRoot(e.name);n.addClass(e.isFocused?"ck-focused":"ck-blurred",i),n.removeClass(e.isFocused?"ck-blurred":"ck-focused",i)})}t.isRenderingInProgress?function n(i){t.once("change:isRenderingInProgress",(t,o,s)=>{s?n(i):e(i)})}(this):e(this)}}class Cd extends xd{constructor(t,e,n){super(t,e,n),this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}})}render(){super.render();const t=this._editingView,e=this.t;t.change(n=>{const i=t.document.getRoot(this.name);n.setAttribute("aria-label",e("bh",[this.name]),i)})}}class Ad extends yd{constructor(t,e,n){super(t),this.editable=new Cd(t,e,n)}render(){super.render(),this.registerChild(this.editable)}}function Td(t,e){t instanceof HTMLTextAreaElement&&(t.value=e),t.innerHTML=e}var Pd={updateSourceElement(){if(!this.sourceElement)throw new Kn.b("editor-missing-sourceelement: Cannot update the source element of a detached editor.",this);Td(this.sourceElement,this.data.get())}};class Sd extends tl{constructor(t,e){super(e),Un(t)&&(this.sourceElement=t,function(t){const e=t.sourceElement;if(e){if(e.ckeditorInstance)throw new Kn.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 n=this.config.get("plugins");n.push(ud),this.config.set("plugins",n),this.config.define("balloonToolbar",this.config.get("toolbar")),this.data.processor=new nl,this.model.document.createRoot();const i=new Ad(this.locale,this.editing.view,this.sourceElement);this.ui=new vd(this,i),function(t){if(!U(t.updateSourceElement))throw new Kn.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 n;const i=e.form,o=()=>t.updateSourceElement();U(i.submit)&&(n=i.submit,i.submit=(()=>{o(),n.apply(i)})),i.addEventListener("submit",o),t.on("destroy",()=>{i.removeEventListener("submit",o),n&&(i.submit=n)})}}(this)}destroy(){const t=this.getData();return this.ui.destroy(),super.destroy().then(()=>{this.sourceElement&&Td(this.sourceElement,t)})}static create(t,e={}){return new Promise(n=>{const i=Un(t);if(i&&"TEXTAREA"===t.tagName)throw new Kn.b("editor-wrong-element: This type of editor cannot be initialized inside <textarea> element.",null);const o=new this(t,e);n(o.initPlugins().then(()=>{o.ui.init()}).then(()=>{if(!i&&e.initialData)throw new Kn.b("editor-create-initial-data: The config.initialData option cannot be used together with initial data passed in Editor.create().",null);const n=e.initialData||function(t){return Un(t)?function(t){return t instanceof HTMLTextAreaElement?t.value:t.innerHTML}(t):t}(t);return o.data.init(n)}).then(()=>o.fire("ready")).then(()=>o))})}}ci(Sd,{setData(t){this.data.set(t)},getData(t){return this.data.get(t)}}),ci(Sd,Pd);class Ed{constructor(t){this.files=function(t){const e=t.files?Array.from(t.files):[],n=t.items?Array.from(t.items):[];if(e.length)return e;return n.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 Rd extends Zs{constructor(t){super(t);const e=this.document;function n(t,n){n.preventDefault();const i=n.dropRange?[n.dropRange]:Array.from(e.selection.getRanges()),o=new Qn(e,"clipboardInput");e.fire(o,{dataTransfer:n.dataTransfer,targetRanges:i}),o.stop.called&&n.stopPropagation()}this.domEventType=["paste","copy","cut","drop","dragover"],this.listenTo(e,"paste",n,{priority:"low"}),this.listenTo(e,"drop",n,{priority:"low"})}onDomEvent(t){const e={dataTransfer:new Ed(t.clipboardData?t.clipboardData:t.dataTransfer)};"drop"==t.type&&(e.dropRange=function(t,e){const n=e.target.ownerDocument,i=e.clientX,o=e.clientY;let s;n.caretRangeFromPoint&&n.caretRangeFromPoint(i,o)?s=n.caretRangeFromPoint(i,o):e.rangeParent&&((s=n.createRange()).setStart(e.rangeParent,e.rangeOffset),s.collapse(!0));return s?t.domConverter.domRangeToView(s):t.document.selection.getFirstRange()}(this.view,t)),this.fire(t.type,t,e)}}const Od=["figcaption","li"];class Id extends il{static get pluginName(){return"Clipboard"}init(){const t=this.editor,e=t.model.document,n=t.editing.view,i=n.document;function o(n,o){const s=o.dataTransfer;o.preventDefault();const r=t.data.toView(t.model.getSelectedContent(e.selection));i.fire("clipboardOutput",{dataTransfer:s,content:r,method:n.name})}this._htmlDataProcessor=new nl,n.addObserver(Rd),this.listenTo(i,"clipboardInput",e=>{t.isReadOnly&&e.stop()},{priority:"highest"}),this.listenTo(i,"clipboardInput",(t,e)=>{const i=e.dataTransfer;let o="";i.getData("text/html")?o=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")&&(o=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"))),o=this._htmlDataProcessor.toView(o),this.fire("inputTransformation",{content:o,dataTransfer:i}),n.scrollToTheSelection()},{priority:"low"}),this.listenTo(this,"inputTransformation",(t,e)=>{if(!e.content.isEmpty){const t=this.editor.data,n=this.editor.model,i=t.toModel(e.content,"$clipboardHolder");if(0==i.childCount)return;n.insertContent(i)}},{priority:"low"}),this.listenTo(i,"copy",o,{priority:"low"}),this.listenTo(i,"cut",(e,n)=>{t.isReadOnly?n.preventDefault():o(e,n)},{priority:"low"}),this.listenTo(i,"clipboardOutput",(n,i)=>{i.content.isEmpty||(i.dataTransfer.setData("text/html",this._htmlDataProcessor.toData(i.content)),i.dataTransfer.setData("text/plain",function t(e){let n="";if(e.is("text")||e.is("textProxy"))n=e.data;else if(e.is("img")&&e.hasAttribute("alt"))n=e.getAttribute("alt");else{let i=null;for(const o of e.getChildren()){const e=t(o);i&&(i.is("containerElement")||o.is("containerElement"))&&(Od.includes(i.name)||Od.includes(o.name)?n+="\n":n+="\n\n"),n+=e,i=o}}return n}(i.content))),"cut"==i.method&&t.model.deleteContent(e.selection)},{priority:"low"})}}class Vd{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,n)=>{n?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})}refresh(){this.isEnabled=!0}forceDisabled(t){this._disableStack.add(t),1==this._disableStack.size&&(this.on("set:isEnabled",Md,{priority:"highest"}),this.isEnabled=!1)}clearForceDisabled(t){this._disableStack.delete(t),0==this._disableStack.size&&(this.off("set:isEnabled",Md),this.refresh())}execute(){}destroy(){this.stopListening()}}function Md(t){t.return=!1,t.stop()}function*Nd(t,e){for(const n of e)n&&t.getAttributeProperties(n[0]).copyOnEnter&&(yield n)}ci(Vd,ji);class Bd extends Vd{execute(){const t=this.editor.model,e=t.document;t.change(n=>{!function(t,e,n,i){const o=n.isCollapsed,s=n.getFirstRange(),r=s.start.parent,a=s.end.parent;if(i.isLimit(r)||i.isLimit(a))return void(o||r!=a||t.deleteContent(n));if(o){const t=Nd(e.model.schema,n.getAttributes());Fd(e,s.start),e.setSelectionAttribute(t)}else{const i=!(s.start.isAtStart&&s.end.isAtEnd),o=r==a;t.deleteContent(n,{leaveUnmerged:i}),i&&(o?Fd(e,n.focus):e.setSelection(a,0))}}(this.editor.model,n,e.selection,t.schema),this.fire("afterExecute",{writer:n})})}}function Fd(t,e){t.split(e),t.setSelection(e.parent.nextSibling,0)}class Dd extends hs{constructor(t){super(t);const e=this.document;e.on("keydown",(t,n)=>{if(this.isEnabled&&n.keyCode==bo.enter){let i;e.once("enter",t=>i=t,{priority:"highest"}),e.fire("enter",new Xs(e,n.domEvent,{isSoft:n.shiftKey})),i&&i.stop.called&&t.stop()}})}observe(){}}class zd extends il{static get pluginName(){return"Enter"}init(){const t=this.editor,e=t.editing.view,n=e.document;e.addObserver(Dd),t.commands.add("enter",new Bd(t)),this.listenTo(n,"enter",(n,i)=>{i.preventDefault(),i.isSoft||(t.execute("enter"),e.scrollToTheSelection())},{priority:"low"})}}class Ld extends Vd{execute(){const t=this.editor.model,e=t.document;t.change(n=>{!function(t,e,n){const i=n.isCollapsed,o=n.getFirstRange(),s=o.start.parent,r=o.end.parent,a=s==r;if(i){const i=Nd(t.schema,n.getAttributes());jd(e,o.end),e.removeSelectionAttribute(n.getAttributeKeys()),e.setSelectionAttribute(i)}else{const i=!(o.start.isAtStart&&o.end.isAtEnd);t.deleteContent(n,{leaveUnmerged:i}),a?jd(e,n.focus):i&&e.setSelection(r,0)}}(t,n,e.selection),this.fire("afterExecute",{writer:n})})}refresh(){const t=this.editor.model,e=t.document;this.isEnabled=function(t,e){if(e.rangeCount>1)return!1;const n=e.anchor;if(!n||!t.checkChild(n,"softBreak"))return!1;const i=e.getFirstRange(),o=i.start.parent,s=i.end.parent;if((Hd(o,t)||Hd(s,t))&&o!==s)return!1;return!0}(t.schema,e.selection)}}function jd(t,e){const n=t.createElement("softBreak");t.insert(n,e),t.setSelection(n,"after")}function Hd(t,e){return!t.is("rootElement")&&(e.isLimit(t)||Hd(t.parent,e))}class qd extends il{static get pluginName(){return"ShiftEnter"}init(){const t=this.editor,e=t.model.schema,n=t.conversion,i=t.editing.view,o=i.document;e.register("softBreak",{allowWhere:"$text",isInline:!0}),n.for("upcast").elementToElement({model:"softBreak",view:"br"}),n.for("downcast").elementToElement({model:"softBreak",view:(t,e)=>e.createEmptyElement("br")}),i.addObserver(Dd),t.commands.add("shiftEnter",new Ld(t)),this.listenTo(o,"enter",(e,n)=>{n.preventDefault(),n.isSoft&&(t.execute("shiftEnter"),i.scrollToTheSelection())},{priority:"low"})}}class Wd{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 Ud extends Vd{constructor(t,e){super(t),this._buffer=new Wd(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,n=e.document,i=t.text||"",o=i.length,s=t.range||n.selection.getFirstRange(),r=t.resultRange;e.enqueueChange(this._buffer.batch,t=>{const a=s.isCollapsed;this._buffer.lock(),e.deleteContent(e.createSelection(s)),i&&e.insertContent(t.createText(i,n.selection.getAttributes()),s.start),r?t.setSelection(r):a&&t.setSelection(s.start.getShiftedBy(o)),this._buffer.unlock(),this._buffer.input(o),this._batches.add(this._buffer.batch)})}}function $d(t){let e=null;const n=t.model,i=t.editing.view,o=t.commands.get("input");function s(t){const s=n.document,a=i.document.isComposing,c=e&&e.isEqual(s.selection);e=null,o.isEnabled&&(function(t){if(t.ctrlKey)return!0;return Gd.includes(t.keyCode)}(t)||s.selection.isCollapsed||a&&229===t.keyCode||!a&&229===t.keyCode&&c||r())}function r(){const t=o.buffer;t.lock(),n.enqueueChange(t.batch,()=>{n.deleteContent(n.document.selection)}),t.unlock()}go.isAndroid?i.document.on("beforeinput",(t,e)=>s(e),{priority:"lowest"}):i.document.on("keydown",(t,e)=>s(e),{priority:"lowest"}),i.document.on("compositionstart",function(){const t=n.document,e=1!==t.selection.rangeCount||t.selection.getFirstRange().isFlat;if(t.selection.isCollapsed||e)return;r()},{priority:"lowest"}),i.document.on("compositionend",()=>{e=n.createSelection(n.document.selection)},{priority:"lowest"})}const Gd=[wo("arrowUp"),wo("arrowRight"),wo("arrowDown"),wo("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++)Gd.push(t);function Kd(t){if(t.newChildren.length-t.oldChildren.length!=1)return;const e=function(t,e){const n=[];let i,o=0;return t.forEach(t=>{"equal"==t?(s(),o++):"insert"==t?(r("insert")?i.values.push(e[o]):(s(),i={type:"insert",index:o,values:[e[o]]}),o++):r("delete")?i.howMany++:(s(),i={type:"delete",index:o,howMany:1})}),s(),n;function s(){i&&(n.push(i),i=null)}function r(t){return i&&i.type==t}}(Go(t.oldChildren,t.newChildren,Jd),t.newChildren);if(e.length>1)return;const n=e[0];return n.values[0]&&n.values[0].is("text")?n:void 0}function Jd(t,e){return t&&t.is("text")&&e&&e.is("text")?t.data===e.data:t===e}class Qd{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&&!Kd(e))return!0;return!1}(t))this._handleContainerChildrenMutations(t,e);else for(const n of t)this._handleTextMutation(n,e),this._handleTextNodeInsertion(n)}_handleContainerChildrenMutations(t,e){const n=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(!n)return;const i=this.editor.editing.view.domConverter.mapViewToDom(n),o=new os,s=this.editor.data.toModel(o.domToView(i)).getChild(0),r=this.editor.editing.mapper.toModelElement(n);if(!r)return;const a=Array.from(s.getChildren()),c=Array.from(r.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(!Yd(a,h)||!Yd(c,h))return;const u=a.map(t=>t.is("text")?t.data:"@").join("").replace(/\u00A0/g," "),f=c.map(t=>t.is("text")?t.data:"@").join("").replace(/\u00A0/g," ");if(f===u)return;const g=Go(f,u),{firstChangeAt:m,insertions:p,deletions:b}=Xd(g);let w=null;e&&(w=this.editing.mapper.toModelRange(e.getFirstRange()));const k=u.substr(m,p),_=this.editor.model.createRange(this.editor.model.createPositionAt(r,m),this.editor.model.createPositionAt(r,m+b));this.editor.execute("input",{text:k,range:_,resultRange:w})}_handleTextMutation(t,e){if("text"!=t.type)return;const n=t.newText.replace(/\u00A0/g," "),i=t.oldText.replace(/\u00A0/g," ");if(i===n)return;const o=Go(i,n),{firstChangeAt:s,insertions:r,deletions:a}=Xd(o);let c=null;e&&(c=this.editing.mapper.toModelRange(e.getFirstRange()));const l=this.editing.view.createPositionAt(t.node,s),d=this.editing.mapper.toModelPosition(l),h=this.editor.model.createRange(d,d.getShiftedBy(a)),u=n.substr(s,r);this.editor.execute("input",{text:u,range:h,resultRange:c})}_handleTextNodeInsertion(t){if("children"!=t.type)return;const e=Kd(t),n=this.editing.view.createPositionAt(t.node,e.index),i=this.editing.mapper.toModelPosition(n),o=e.values[0].data;this.editor.execute("input",{text:o.replace(/\u00A0/g," "),range:this.editor.model.createRange(i)})}}function Yd(t,e){return t.every(t=>e.isInline(t))}function Xd(t){let e=null,n=null;for(let i=0;i<t.length;i++){"equal"!=t[i]&&(e=null===e?i:e,n=i)}let i=0,o=0;for(let s=e;s<=n;s++)"insert"!=t[s]&&i++,"delete"!=t[s]&&o++;return{insertions:o,deletions:i,firstChangeAt:e}}class Zd extends il{static get pluginName(){return"Input"}init(){const t=this.editor,e=new Ud(t,t.config.get("typing.undoStep")||20);t.commands.add("input",e),$d(t),function(t){t.editing.view.document.on("mutations",(e,n,i)=>{new Qd(t).handle(n,i)})}(t)}isInput(t){return this.editor.commands.get("input")._batches.has(t)}}class th extends Vd{constructor(t,e){super(t),this.direction=e,this._buffer=new Wd(t.model,t.config.get("typing.undoStep"))}get buffer(){return this._buffer}execute(t={}){const e=this.editor.model,n=e.document;e.enqueueChange(this._buffer.batch,i=>{this._buffer.lock();const o=i.createSelection(t.selection||n.selection),s=o.isCollapsed;if(o.isCollapsed&&e.modifySelection(o,{direction:this.direction,unit:t.unit}),this._shouldEntireContentBeReplacedWithParagraph(t.sequence||1))return void this._replaceEntireContentWithParagraph(i);if(o.isCollapsed)return;let r=0;o.getFirstRange().getMinimalFlatRanges().forEach(t=>{r+=eo(t.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))}),e.deleteContent(o,{doNotResetEntireContent:s}),this._buffer.input(r),i.setSelection(o),this._buffer.unlock()})}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1)return!1;const e=this.editor.model,n=e.document.selection,i=e.schema.getLimitElement(n);if(!(n.isCollapsed&&n.containsEntireContent(i)))return!1;if(!e.schema.checkChild(i,"paragraph"))return!1;const o=i.getChild(0);return!o||"paragraph"!==o.name}_replaceEntireContentWithParagraph(t){const e=this.editor.model,n=e.document.selection,i=e.schema.getLimitElement(n),o=t.createElement("paragraph");t.remove(t.createRangeIn(i)),t.insert(o,i),t.setSelection(o,0)}}class eh extends hs{constructor(t){super(t);const e=t.document;let n=0;function i(t,n,i){let o;e.once("delete",t=>o=t,{priority:Number.POSITIVE_INFINITY}),e.fire("delete",new Xs(e,n,i)),o&&o.stop.called&&t.stop()}e.on("keyup",(t,e)=>{e.keyCode!=bo.delete&&e.keyCode!=bo.backspace||(n=0)}),e.on("keydown",(t,e)=>{const o={};if(e.keyCode==bo.delete)o.direction="forward",o.unit="character";else{if(e.keyCode!=bo.backspace)return;o.direction="backward",o.unit="codePoint"}const s=go.isMac?e.altKey:e.ctrlKey;o.unit=s?"word":o.unit,o.sequence=++n,i(t,e.domEvent,o)}),go.isAndroid&&e.on("beforeinput",(e,n)=>{if("deleteContentBackward"!=n.domEvent.inputType)return;const o={unit:"codepoint",direction:"backward",sequence:1},s=n.domTarget.ownerDocument.defaultView.getSelection();s.anchorNode==s.focusNode&&s.anchorOffset+1!=s.focusOffset&&(o.selectionToRemove=t.domConverter.domSelectionToView(s)),i(e,n.domEvent,o)})}observe(){}}class nh extends il{static get pluginName(){return"Delete"}init(){const t=this.editor,e=t.editing.view,n=e.document;if(e.addObserver(eh),t.commands.add("forwardDelete",new th(t,"forward")),t.commands.add("delete",new th(t,"backward")),this.listenTo(n,"delete",(n,i)=>{const o={unit:i.unit,sequence:i.sequence};if(i.selectionToRemove){const e=t.model.createSelection(),n=[];for(const e of i.selectionToRemove.getRanges())n.push(t.editing.mapper.toModelRange(e));e.setTo(n),o.selection=e}t.execute("forward"==i.direction?"forwardDelete":"delete",o),i.preventDefault(),e.scrollToTheSelection()}),go.isAndroid){let t=null;this.listenTo(n,"delete",(e,n)=>{const i=n.domTarget.ownerDocument.defaultView.getSelection();t={anchorNode:i.anchorNode,anchorOffset:i.anchorOffset,focusNode:i.focusNode,focusOffset:i.focusOffset}},{priority:"lowest"}),this.listenTo(n,"keyup",(e,n)=>{if(t){const e=n.domTarget.ownerDocument.defaultView.getSelection();e.collapse(t.anchorNode,t.anchorOffset),e.extend(t.focusNode,t.focusOffset),t=null}})}}}class ih extends il{static get requires(){return[Zd,nh]}static get pluginName(){return"Typing"}}class oh extends Xa{get type(){return"noop"}clone(){return new oh(this.baseVersion)}getReversed(){return new oh(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}const sh=new Map;function rh(t,e,n){let i=sh.get(t);i||(i=new Map,sh.set(t,i)),i.set(e,n)}function ah(t){return[t]}function ch(t,e,n={}){const i=function(t,e){const n=sh.get(t);return n&&n.has(e)?n.get(e):ah}(t.constructor,e.constructor);try{return i(t=t.clone(),e,n)}catch(t){throw t}}function lh(t,e,n){t=t.slice(),e=e.slice();const i=new dh(n.document,n.useRelations,n.forceWeakRemove);i.setOriginalOperations(t),i.setOriginalOperations(e);const o=i.originalOperations;if(0==t.length||0==e.length)return{operationsA:t,operationsB:e,originalOperations:o};const s=new WeakMap;for(const e of t)s.set(e,0);const r={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 n=t[a],o=s.get(n);if(o==e.length){a++;continue}const r=e[o],c=ch(n,r,i.getContext(n,r,!0)),l=ch(r,n,i.getContext(r,n,!1));i.updateRelation(n,r),i.setOriginalOperations(c,n),i.setOriginalOperations(l,r);for(const t of c)s.set(t,o+l.length);t.splice(a,1,...c),e.splice(o,1,...l)}if(n.padWithNoOps){const n=t.length-r.originalOperationsACount,i=e.length-r.originalOperationsBCount;uh(t,i-n),uh(e,n-i)}return hh(t,r.nextBaseVersionB),hh(e,r.nextBaseVersionA),{operationsA:t,operationsB:e,originalOperations:o}}class dh{constructor(t,e,n=!1){this.originalOperations=new Map,this._history=t.history,this._useRelations=e,this._forceWeakRemove=!!n,this._relations=new Map}setOriginalOperations(t,e=null){const n=e?this.originalOperations.get(e):null;for(const e of t)this.originalOperations.set(e,n||e)}updateRelation(t,e){switch(t.constructor){case dc:switch(e.constructor){case mc: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 dc:t.targetPosition.isEqual(e.sourcePosition)||t.targetPosition.isBefore(e.sourcePosition)?this._setRelation(t,e,"insertBefore"):this._setRelation(t,e,"insertAfter")}break;case pc:switch(e.constructor){case mc:t.splitPosition.isBefore(e.sourcePosition)&&this._setRelation(t,e,"splitBefore");break;case dc:(t.splitPosition.isEqual(e.sourcePosition)||t.splitPosition.isBefore(e.sourcePosition))&&this._setRelation(t,e,"splitBefore")}break;case mc:switch(e.constructor){case mc: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 pc:t.sourcePosition.isEqual(e.splitPosition)&&this._setRelation(t,e,"splitAtSource")}break;case uc:{const n=t.newRange;if(!n)return;switch(e.constructor){case dc:{const i=Gr._createFromPositionAndShift(e.sourcePosition,e.howMany),o=i.containsPosition(n.start)||i.start.isEqual(n.start),s=i.containsPosition(n.end)||i.end.isEqual(n.end);!o&&!s||i.containsRange(n)||this._setRelation(t,e,{side:o?"left":"right",path:o?n.start.path.slice():n.end.path.slice()});break}case mc:{const i=n.start.isEqual(e.targetPosition),o=n.start.isEqual(e.deletionPosition),s=n.end.isEqual(e.deletionPosition),r=n.end.isEqual(e.sourcePosition);(i||o||s||r)&&this._setRelation(t,e,{wasInLeftElement:i,wasStartBeforeMergedElement:o,wasEndBeforeMergedElement:s,wasInRightElement:r});break}}break}}}getContext(t,e,n){return{aIsStrong:n,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 n=this.originalOperations.get(e),i=this._history.getUndoneOperation(n);if(!i)return null;const o=this.originalOperations.get(t),s=this._relations.get(o);return s&&s.get(i)||null}_setRelation(t,e,n){const i=this.originalOperations.get(t),o=this.originalOperations.get(e);let s=this._relations.get(i);s||(s=new Map,this._relations.set(i,s)),s.set(o,n)}}function hh(t,e){for(const n of t)n.baseVersion=e++}function uh(t,e){for(let n=0;n<e;n++)t.push(new oh(0))}function fh(t,e,n){const i=t.nodes.getNode(0).getAttribute(e);if(i==n)return null;const o=new Gr(t.position,t.position.getShiftedBy(t.howMany));return new cc(o,e,i,n,0)}function gh(t,e){return null===t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)}function mh(t,e){const n=[];for(let i=0;i<t.length;i++){const o=t[i],s=new dc(o.start,o.end.offset-o.start.offset,e,0);n.push(s);for(let e=i+1;e<t.length;e++)t[e]=t[e]._getTransformedByMove(s.sourcePosition,s.targetPosition,s.howMany)[0];e=e._getTransformedByMove(s.sourcePosition,s.targetPosition,s.howMany)}return n}rh(cc,cc,(t,e,n)=>{if(t.key===e.key){const i=t.range.getDifference(e.range).map(e=>new cc(e,t.key,t.oldValue,t.newValue,0)),o=t.range.getIntersection(e.range);return o&&n.aIsStrong&&i.push(new cc(o,e.key,e.newValue,t.newValue,0)),0==i.length?[new oh(0)]:i}return[t]}),rh(cc,hc,(t,e)=>{if(t.range.start.hasSameParentAs(e.position)&&t.range.containsPosition(e.position)){const n=t.range._getTransformedByInsertion(e.position,e.howMany,!e.shouldReceiveAttributes).map(e=>new cc(e,t.key,t.oldValue,t.newValue,t.baseVersion));if(e.shouldReceiveAttributes){const i=fh(e,t.key,t.oldValue);i&&n.unshift(i)}return n}return t.range=t.range._getTransformedByInsertion(e.position,e.howMany,!1)[0],[t]}),rh(cc,mc,(t,e)=>{const n=[];t.range.start.hasSameParentAs(e.deletionPosition)&&(t.range.containsPosition(e.deletionPosition)||t.range.start.isEqual(e.deletionPosition))&&n.push(Gr._createFromPositionAndShift(e.graveyardPosition,1));const i=t.range._getTransformedByMergeOperation(e);return i.isCollapsed||n.push(i),n.map(e=>new cc(e,t.key,t.oldValue,t.newValue,t.baseVersion))}),rh(cc,dc,(t,e)=>{return function(t,e){const n=Gr._createFromPositionAndShift(e.sourcePosition,e.howMany);let i=null,o=[];n.containsRange(t,!0)?i=t:t.start.hasSameParentAs(n.start)?(o=t.getDifference(n),i=t.getIntersection(n)):o=[t];const s=[];for(let t of o){t=t._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=e.getMovedRangeStart(),i=t.start.hasSameParentAs(n);t=t._getTransformedByInsertion(n,e.howMany,i),s.push(...t)}i&&s.push(i._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany,!1)[0]);return s}(t.range,e).map(e=>new cc(e,t.key,t.oldValue,t.newValue,t.baseVersion))}),rh(cc,pc,(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 n=t.clone();return n.range=new Gr(e.moveTargetPosition.clone(),t.range.end._getCombined(e.splitPosition,e.moveTargetPosition)),t.range.end=e.splitPosition.clone(),t.range.end.stickiness="toPrevious",[t,n]}return t.range=t.range._getTransformedBySplitOperation(e),[t]}),rh(hc,cc,(t,e)=>{const n=[t];if(t.shouldReceiveAttributes&&t.position.hasSameParentAs(e.range.start)&&e.range.containsPosition(t.position)){const i=fh(t,e.key,e.newValue);i&&n.push(i)}return n}),rh(hc,hc,(t,e,n)=>t.position.isEqual(e.position)&&n.aIsStrong?[t]:(t.position=t.position._getTransformedByInsertOperation(e),[t])),rh(hc,dc,(t,e)=>(t.position=t.position._getTransformedByMoveOperation(e),[t])),rh(hc,pc,(t,e)=>(t.position=t.position._getTransformedBySplitOperation(e),[t])),rh(hc,mc,(t,e)=>(t.position=t.position._getTransformedByMergeOperation(e),[t])),rh(uc,hc,(t,e)=>(t.oldRange&&(t.oldRange=t.oldRange._getTransformedByInsertOperation(e)[0]),t.newRange&&(t.newRange=t.newRange._getTransformedByInsertOperation(e)[0]),[t])),rh(uc,uc,(t,e,n)=>{if(t.name==e.name){if(!n.aIsStrong)return[new oh(0)];t.oldRange=e.newRange?e.newRange.clone():null}return[t]}),rh(uc,mc,(t,e)=>(t.oldRange&&(t.oldRange=t.oldRange._getTransformedByMergeOperation(e)),t.newRange&&(t.newRange=t.newRange._getTransformedByMergeOperation(e)),[t])),rh(uc,dc,(t,e,n)=>{if(t.oldRange&&(t.oldRange=Gr._createFromRanges(t.oldRange._getTransformedByMoveOperation(e))),t.newRange){if(n.abRelation){const i=Gr._createFromRanges(t.newRange._getTransformedByMoveOperation(e));if("left"==n.abRelation.side&&e.targetPosition.isEqual(t.newRange.start))return t.newRange.start.path=n.abRelation.path,t.newRange.end=i.end,[t];if("right"==n.abRelation.side&&e.targetPosition.isEqual(t.newRange.end))return t.newRange.start=i.start,t.newRange.end.path=n.abRelation.path,[t]}t.newRange=Gr._createFromRanges(t.newRange._getTransformedByMoveOperation(e))}return[t]}),rh(uc,pc,(t,e,n)=>{if(t.oldRange&&(t.oldRange=t.oldRange._getTransformedBySplitOperation(e)),t.newRange){if(n.abRelation){const i=t.newRange._getTransformedBySplitOperation(e);return t.newRange.start.isEqual(e.splitPosition)&&n.abRelation.wasStartBeforeMergedElement?t.newRange.start=$r._createAt(e.insertionPosition):t.newRange.start.isEqual(e.splitPosition)&&!n.abRelation.wasInLeftElement&&(t.newRange.start=$r._createAt(e.moveTargetPosition)),t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasInRightElement?t.newRange.end=$r._createAt(e.moveTargetPosition):t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasEndBeforeMergedElement?t.newRange.end=$r._createAt(e.insertionPosition):t.newRange.end=i.end,[t]}t.newRange=t.newRange._getTransformedBySplitOperation(e)}return[t]}),rh(mc,hc,(t,e)=>(t.sourcePosition.hasSameParentAs(e.position)&&(t.howMany+=e.howMany),t.sourcePosition=t.sourcePosition._getTransformedByInsertOperation(e),t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e),[t])),rh(mc,mc,(t,e,n)=>{if(t.sourcePosition.isEqual(e.sourcePosition)&&t.targetPosition.isEqual(e.targetPosition)){if(n.bWasUndone){const n=e.graveyardPosition.path.slice();return n.push(0),t.sourcePosition=new $r(e.graveyardPosition.root,n),t.howMany=0,[t]}return[new oh(0)]}if(t.sourcePosition.isEqual(e.sourcePosition)&&!t.targetPosition.isEqual(e.targetPosition)&&!n.bWasUndone&&"splitAtSource"!=n.abRelation){const i="$graveyard"==t.targetPosition.root.rootName,o="$graveyard"==e.targetPosition.root.rootName;if(o&&!i||!(i&&!o)&&n.aIsStrong){const n=e.targetPosition._getTransformedByMergeOperation(e),i=t.targetPosition._getTransformedByMergeOperation(e);return[new dc(n,t.howMany,i,0)]}return[new oh(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)&&n.aIsStrong||(t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)),[t]}),rh(mc,dc,(t,e,n)=>{const i=Gr._createFromPositionAndShift(e.sourcePosition,e.howMany);return"remove"==e.type&&!n.bWasUndone&&!n.forceWeakRemove&&t.deletionPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.sourcePosition)?[new oh(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])}),rh(mc,pc,(t,e,n)=>{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,o=e.graveyardPosition&&t.deletionPosition.isEqual(e.graveyardPosition);if(i||o||"mergeTargetNotMoved"==n.abRelation)return t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e),[t]}if(t.sourcePosition.isEqual(e.splitPosition)){if("mergeSourceNotMoved"==n.abRelation)return t.howMany=0,t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e),[t];if("mergeSameElement"==n.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]}),rh(dc,hc,(t,e)=>{const n=Gr._createFromPositionAndShift(t.sourcePosition,t.howMany)._getTransformedByInsertOperation(e,!1)[0];return t.sourcePosition=n.start,t.howMany=n.end.offset-n.start.offset,t.targetPosition.isEqual(e.position)||(t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e)),[t]}),rh(dc,dc,(t,e,n)=>{const i=Gr._createFromPositionAndShift(t.sourcePosition,t.howMany),o=Gr._createFromPositionAndShift(e.sourcePosition,e.howMany);let s,r=n.aIsStrong,a=!n.aIsStrong;if("insertBefore"==n.abRelation||"insertAfter"==n.baRelation?a=!0:"insertAfter"!=n.abRelation&&"insertBefore"!=n.baRelation||(a=!1),s=t.targetPosition.isEqual(e.targetPosition)&&a?t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany):t.targetPosition._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),gh(t,e)&&gh(e,t))return[e.getReversed()];if(i.containsPosition(e.targetPosition)&&i.containsRange(o,!0))return i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),mh([i],s);if(o.containsPosition(t.targetPosition)&&o.containsRange(i,!0))return i.start=i.start._getCombined(e.sourcePosition,e.getMovedRangeStart()),i.end=i.end._getCombined(e.sourcePosition,e.getMovedRangeStart()),mh([i],s);const c=li(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),mh([i],s);"remove"!=t.type||"remove"==e.type||n.aWasUndone||n.forceWeakRemove?"remove"==t.type||"remove"!=e.type||n.bWasUndone||n.forceWeakRemove||(r=!1):r=!0;const l=[],d=i.getDifference(o);for(const t of d){t.start=t.start._getTransformedByDeletion(e.sourcePosition,e.howMany),t.end=t.end._getTransformedByDeletion(e.sourcePosition,e.howMany);const n="same"==li(t.start.getParentPath(),e.getMovedRangeStart().getParentPath()),i=t._getTransformedByInsertion(e.getMovedRangeStart(),e.howMany,n);l.push(...i)}const h=i.getIntersection(o);return null!==h&&r&&(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?o.start.isBefore(i.start)||o.start.isEqual(i.start)?l.unshift(h):l.push(h):l.splice(1,0,h)),0===l.length?[new oh(t.baseVersion)]:mh(l,s)}),rh(dc,pc,(t,e,n)=>{let i=t.targetPosition.clone();t.targetPosition.isEqual(e.insertionPosition)&&e.graveyardPosition&&"moveTargetAfter"!=n.abRelation||(i=t.targetPosition._getTransformedBySplitOperation(e));const o=Gr._createFromPositionAndShift(t.sourcePosition,t.howMany);if(o.end.isEqual(e.insertionPosition))return e.graveyardPosition||t.howMany++,t.targetPosition=i,[t];if(o.start.hasSameParentAs(e.splitPosition)&&o.containsPosition(e.splitPosition)){let t=new Gr(e.splitPosition,o.end);return t=t._getTransformedBySplitOperation(e),mh([new Gr(o.start,e.splitPosition),t],i)}t.targetPosition.isEqual(e.splitPosition)&&"insertAtSource"==n.abRelation&&(i=e.moveTargetPosition),t.targetPosition.isEqual(e.insertionPosition)&&"insertBetween"==n.abRelation&&(i=t.targetPosition);const s=[o._getTransformedBySplitOperation(e)];if(e.graveyardPosition){const i=o.start.isEqual(e.graveyardPosition)||o.containsPosition(e.graveyardPosition);t.howMany>1&&i&&!n.aWasUndone&&s.push(Gr._createFromPositionAndShift(e.insertionPosition,1))}return mh(s,i)}),rh(dc,mc,(t,e,n)=>{const i=Gr._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.sourcePosition))if("remove"!=t.type||n.forceWeakRemove){if(1==t.howMany)return n.bWasUndone?(t.sourcePosition=e.graveyardPosition.clone(),t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),[t]):[new oh(0)]}else if(!n.aWasUndone){const n=[];let i=e.graveyardPosition.clone(),o=e.targetPosition._getTransformedByMergeOperation(e);t.howMany>1&&(n.push(new dc(t.sourcePosition,t.howMany-1,t.targetPosition,0)),i=i._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1),o=o._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1));const s=e.deletionPosition._getCombined(t.sourcePosition,t.targetPosition),r=new dc(i,1,s,0),a=r.getMovedRangeStart().path.slice();a.push(0);const c=new $r(r.targetPosition.root,a);o=o._getTransformedByMove(i,s,1);const l=new dc(o,e.howMany,c,0);return n.push(r),n.push(l),n}const o=Gr._createFromPositionAndShift(t.sourcePosition,t.howMany)._getTransformedByMergeOperation(e);return t.sourcePosition=o.start,t.howMany=o.end.offset-o.start.offset,t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),[t]}),rh(fc,hc,(t,e)=>(t.position=t.position._getTransformedByInsertOperation(e),[t])),rh(fc,mc,(t,e)=>t.position.isEqual(e.deletionPosition)?(t.position=e.graveyardPosition.clone(),t.position.stickiness="toNext",[t]):(t.position=t.position._getTransformedByMergeOperation(e),[t])),rh(fc,dc,(t,e)=>(t.position=t.position._getTransformedByMoveOperation(e),[t])),rh(fc,fc,(t,e,n)=>{if(t.position.isEqual(e.position)){if(!n.aIsStrong)return[new oh(0)];t.oldName=e.newName}return[t]}),rh(fc,pc,(t,e)=>{if("same"==li(t.position.path,e.splitPosition.getParentPath())&&!e.graveyardPosition){return[t,new fc(t.position.getShiftedBy(1),t.oldName,t.newName,0)]}return t.position=t.position._getTransformedBySplitOperation(e),[t]}),rh(gc,gc,(t,e,n)=>{if(t.root===e.root&&t.key===e.key){if(!n.aIsStrong||t.newValue===e.newValue)return[new oh(0)];t.oldValue=e.newValue}return[t]}),rh(pc,hc,(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=pc.getInsertionPosition(t.splitPosition),[t])),rh(pc,mc,(t,e,n)=>{if(!t.graveyardPosition&&!n.bWasUndone&&t.splitPosition.hasSameParentAs(e.sourcePosition)){const n=e.graveyardPosition.path.slice();n.push(0);const i=new $r(e.graveyardPosition.root,n),o=pc.getInsertionPosition(new $r(e.graveyardPosition.root,n)),s=new pc(i,0,null,0);return s.insertionPosition=o,t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e),t.insertionPosition=pc.getInsertionPosition(t.splitPosition),t.graveyardPosition=s.insertionPosition.clone(),t.graveyardPosition.stickiness="toNext",[s,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=pc.getInsertionPosition(t.splitPosition),t.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)),[t]}),rh(pc,dc,(t,e,n)=>{const i=Gr._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.graveyardPosition){const o=i.start.isEqual(t.graveyardPosition)||i.containsPosition(t.graveyardPosition);if(!n.bWasUndone&&o){const n=t.splitPosition._getTransformedByMoveOperation(e),i=t.graveyardPosition._getTransformedByMoveOperation(e),o=i.path.slice();o.push(0);const s=new $r(i.root,o);return[new dc(n,t.howMany,s,0)]}t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.splitPosition)){const n=e.howMany-(t.splitPosition.offset-e.sourcePosition.offset);return t.howMany-=n,t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset&&(t.howMany+=e.howMany),t.splitPosition=e.sourcePosition.clone(),t.insertionPosition=pc.getInsertionPosition(t.splitPosition),[t]}return!t.splitPosition.isEqual(e.targetPosition)||"insertAtSource"!=n.baRelation&&"splitBefore"!=n.abRelation?(e.sourcePosition.isEqual(e.targetPosition)||(t.splitPosition.hasSameParentAs(e.sourcePosition)&&t.splitPosition.offset<=e.sourcePosition.offset&&(t.howMany-=e.howMany),t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset&&(t.howMany+=e.howMany)),t.splitPosition.stickiness="toNone",t.splitPosition=t.splitPosition._getTransformedByMoveOperation(e),t.splitPosition.stickiness="toNext",t.graveyardPosition?t.insertionPosition=t.insertionPosition._getTransformedByMoveOperation(e):t.insertionPosition=pc.getInsertionPosition(t.splitPosition),[t]):(t.howMany+=e.howMany,t.splitPosition=t.splitPosition._getTransformedByDeletion(e.sourcePosition,e.howMany),t.insertionPosition=pc.getInsertionPosition(t.splitPosition),[t])}),rh(pc,pc,(t,e,n)=>{if(t.splitPosition.isEqual(e.splitPosition)){if(!t.graveyardPosition&&!e.graveyardPosition)return[new oh(0)];if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition))return[new oh(0)];if("splitBefore"==n.abRelation)return t.howMany=0,t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e),[t]}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){const i="$graveyard"==t.splitPosition.root.rootName,o="$graveyard"==e.splitPosition.root.rootName;if(o&&!i||!(i&&!o)&&n.aIsStrong){const n=[];return e.howMany&&n.push(new dc(e.moveTargetPosition,e.howMany,e.splitPosition,0)),t.howMany&&n.push(new dc(t.splitPosition,t.howMany,t.moveTargetPosition,0)),n}return[new oh(0)]}if(t.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e)),t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==n.abRelation)return t.howMany++,[t];if(e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==n.baRelation){const n=e.insertionPosition.path.slice();n.push(0);const i=new $r(e.insertionPosition.root,n);return[t,new dc(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=pc.getInsertionPosition(t.splitPosition),[t]});class ph extends Vd{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,n={ranges:e.hasOwnRange?Array.from(e.getRanges()):[],isBackward:e.isBackward};this._stack.push({batch:t,selection:n}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(t,e,n){const i=this.editor.model,o=i.document,s=[];for(const e of t){const t=bh(e,n).find(t=>t.start.root!=o.graveyard);t&&s.push(t)}s.length&&i.change(t=>{t.setSelection(s,{backward:e})})}_undo(t,e){const n=this.editor.model,i=n.document;this._createdBatches.add(e);const o=t.operations.slice().filter(t=>t.isDocumentOperation);o.reverse();for(const t of o){const o=t.baseVersion+1,s=Array.from(i.history.getOperations(o)),r=lh([t.getReversed()],s,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(const o of r)e.addOperation(o),n.applyOperation(o),i.history.setOperationAsUndone(t,o)}}}function bh(t,e){const n=t.getTransformedByOperations(e);n.sort((t,e)=>t.start.isBefore(e.start)?-1:1);for(let t=1;t<n.length;t++){const e=n[t-1],i=n[t];e.end.isTouching(i.start)&&(e.end=i.end,n.splice(t,1),t--)}return n}class wh extends ph{execute(t=null){const e=t?this._stack.findIndex(e=>e.batch==t):this._stack.length-1,n=this._stack.splice(e,1)[0],i=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(i,()=>{this._undo(n.batch,i);const t=this.editor.model.document.history.getOperations(n.batch.baseVersion);this._restoreSelection(n.selection.ranges,n.selection.isBackward,t),this.fire("revert",n.batch,i)}),this.refresh()}}class kh extends ph{execute(){const t=this._stack.pop(),e=this.editor.model.createBatch("transparent");this.editor.model.enqueueChange(e,()=>{const n=t.batch.operations[t.batch.operations.length-1].baseVersion+1,i=this.editor.model.document.history.getOperations(n);this._restoreSelection(t.selection.ranges,t.selection.isBackward,i),this._undo(t.batch,e)}),this.refresh()}}class _h extends il{static get pluginName(){return"UndoEditing"}constructor(t){super(t),this._batchRegistry=new WeakSet}init(){const t=this.editor;this._undoCommand=new wh(t),this._redoCommand=new kh(t),t.commands.add("undo",this._undoCommand),t.commands.add("redo",this._redoCommand),this.listenTo(t.model,"applyOperation",(t,e)=>{const n=e[0];if(!n.isDocumentOperation)return;const i=n.batch,o=this._redoCommand._createdBatches.has(i),s=this._undoCommand._createdBatches.has(i);this._batchRegistry.has(i)||"transparent"==i.type&&!o&&!s||(o?this._undoCommand.addBatch(i):s||(this._undoCommand.addBatch(i),this._redoCommand.clearStack()),this._batchRegistry.add(i))},{priority:"highest"}),this.listenTo(this._undoCommand,"revert",(t,e,n)=>{this._redoCommand.addBatch(n)}),t.keystrokes.set("CTRL+Z","undo"),t.keystrokes.set("CTRL+Y","redo"),t.keystrokes.set("CTRL+SHIFT+Z","redo")}}var vh='<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>',yh='<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 xh extends il{init(){const t=this.editor,e=t.locale,n=t.t,i="ltr"==e.uiLanguageDirection?vh:yh,o="ltr"==e.uiLanguageDirection?yh:vh;this._addButton("undo",n("bv"),"CTRL+Z",i),this._addButton("redo",n("bw"),"CTRL+Y",o)}_addButton(t,e,n,i){const o=this.editor;o.ui.componentFactory.add(t,s=>{const r=o.commands.get(t),a=new Fl(s);return a.set({label:e,icon:i,keystroke:n,tooltip:!0}),a.bind("isEnabled").to(r,"isEnabled"),this.listenTo(a,"execute",()=>o.execute(t)),a})}}class Ch extends il{static get requires(){return[_h,xh]}static get pluginName(){return"Undo"}}class Ah extends il{static get pluginName(){return"PendingActions"}init(){this.set("hasAny",!1),this._actions=new oo({idProperty:"_id"}),this._actions.delegate("add","remove").to(this)}add(t){if("string"!=typeof t)throw new Kn.b("pendingactions-add-invalid-message: The message must be a string.",this);const e=Object.create(ji);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 Th{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((n,i)=>{e.onload=(()=>{const t=e.result;this._data=t,n(t)}),e.onerror=(()=>{i("error")}),e.onabort=(()=>{i("aborted")}),this._reader.readAsDataURL(t)})}abort(){this._reader.abort()}}ci(Th,ji);class Ph extends il{static get pluginName(){return"FileRepository"}static get requires(){return[Ah]}init(){this.loaders=new oo,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(Kn.a)("filerepository-no-upload-adapter: Upload adapter is not defined.")),null;const e=new Sh(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 Sh?t:this.getLoader(t);e._destroy(),this.loaders.remove(e),this._loadersMap.forEach((t,n)=>{t===e&&this._loadersMap.delete(n)})}_updatePendingAction(){const t=this.editor.plugins.get(Ah);if(this.loaders.length){if(!this._pendingAction){const e=this.editor.t,n=t=>`${e("f")} ${parseInt(t)}%.`;this._pendingAction=t.add(n(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",n)}}else t.remove(this._pendingAction),this._pendingAction=null}}ci(Ph,ji);class Sh{constructor(t,e){this.id=Yn(),this._filePromiseWrapper=this._createFilePromiseWrapper(t),this._adapter=e(this),this._reader=new Th,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 Kn.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=>{if("reading"!==this.status)throw this.status;return 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 Kn.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((n,i)=>{e.rejecter=i,e.isFulfilled=!1,t.then(t=>{e.isFulfilled=!0,n(t)}).catch(t=>{e.isFulfilled=!0,i(t)})}),e}}ci(Sh,ji);const Eh="ckCsrfToken",Rh=40,Oh="abcdefghijklmnopqrstuvwxyz0123456789";function Ih(){let t=function(t){t=t.toLowerCase();const e=document.cookie.split(";");for(const n of e){const e=n.split("="),i=decodeURIComponent(e[0].trim().toLowerCase());if(i===t)return decodeURIComponent(e[1])}return null}(Eh);return t&&t.length==Rh||(t=function(t){let e="";const n=new Uint8Array(t);window.crypto.getRandomValues(n);for(let t=0;t<n.length;t++){const i=Oh.charAt(n[t]%Oh.length);e+=Math.random()>.5?i.toUpperCase():i}return e}(Rh),function(t,e){document.cookie=encodeURIComponent(t)+"="+encodeURIComponent(e)+";path=/"}(Eh,t)),t}class Vh extends il{static get requires(){return[Ph]}static get pluginName(){return"CKFinderUploadAdapter"}init(){const t=this.editor.config.get("ckfinder.uploadUrl");t&&(this.editor.plugins.get(Ph).createUploadAdapter=(e=>new Mh(e,t,this.editor.t)))}}class Mh{constructor(t,e,n){this.loader=t,this.url=e,this.t=n}upload(){return this.loader.file.then(t=>new Promise((e,n)=>{this._initRequest(),this._initListeners(e,n,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,n){const i=this.xhr,o=this.loader,s=(0,this.t)("a")+` ${n.name}.`;i.addEventListener("error",()=>e(s)),i.addEventListener("abort",()=>e()),i.addEventListener("load",()=>{const n=i.response;if(!n||!n.uploaded)return e(n&&n.error&&n.error.message?n.error.message:s);t({default:n.url})}),i.upload&&i.upload.addEventListener("progress",t=>{t.lengthComputable&&(o.uploadTotal=t.total,o.uploaded=t.loaded)})}_sendRequest(t){const e=new FormData;e.append("upload",t),e.append("ckCsrfToken",Ih()),this.xhr.send(e)}}class Nh{static get pluginName(){return"BlockAutoformatEditing"}constructor(t,e,n){let i,o=null;"function"==typeof n?i=n:(o=t.commands.get(n),i=(()=>{t.execute(n)})),t.model.document.on("change",(n,s)=>{if(o&&!o.isEnabled)return;if("transparent"==s.type)return;const r=Array.from(t.model.document.differ.getChanges()),a=r[0];if(1!=r.length||"insert"!==a.type||"$text"!=a.name||1!=a.length)return;const c=a.position.textNode||a.position.nodeAfter;if(!c.parent.is("paragraph"))return;const l=e.exec(c.data);l&&t.model.enqueueChange(t=>{const e=t.createPositionAt(c.parent,0),n=t.createPositionAt(c.parent,l[0].length),o=new oa(e,n);!1!==i({match:l})&&t.remove(o),o.detach()})})}}function Bh(t,e){let n=t.start;return{text:Array.from(t.getItems()).reduce((t,i)=>i.is("text")||i.is("textProxy")?t+i.data:(n=e.createPositionAfter(i),""),""),range:e.createRange(n,t.end)}}class Fh{static get pluginName(){return"InlineAutoformatEditing"}constructor(t,e,n){let i,o,s,r;e instanceof RegExp?i=e:s=e,"string"==typeof n?o=n:r=n,s=s||(t=>{let e;const n=[],o=[];for(;null!==(e=i.exec(t))&&!(e&&e.length<4);){let{index:t,1:i,2:s,3:r}=e;const a=i+s+r,c=[t+=e[0].length-a.length,t+i.length],l=[t+i.length+s.length,t+i.length+s.length+r.length];n.push(c),n.push(l),o.push([t+i.length,t+i.length+s.length])}return{remove:n,format:o}}),r=r||((e,n)=>{const i=t.model.schema.getValidRanges(n,o);for(const t of i)e.setAttribute(o,!0,t);e.removeSelectionAttribute(o)}),t.model.document.on("change",(e,n)=>{if("transparent"==n.type)return;const i=t.model,o=i.document.selection;if(!o.isCollapsed)return;const a=Array.from(i.document.differ.getChanges()),c=a[0];if(1!=a.length||"insert"!==c.type||"$text"!=c.name||1!=c.length)return;const l=o.focus,d=l.parent,{text:h,range:u}=Bh(i.createRange(i.createPositionAt(d,0),l),i),f=s(h),g=Dh(u.start,f.format,i),m=Dh(u.start,f.remove,i);g.length&&m.length&&i.enqueueChange(t=>{if(!1!==r(t,g))for(const e of m.reverse())t.remove(e)})})}}function Dh(t,e,n){return e.filter(t=>void 0!==t[0]&&void 0!==t[1]).map(e=>n.createRange(t.getShiftedBy(e[0]),t.getShiftedBy(e[1])))}function zh(t,e){return(n,i)=>{if(!t.commands.get(e).isEnabled)return!1;const o=t.model.schema.getValidRanges(i,e);for(const t of o)n.setAttribute(e,!0,t);n.removeSelectionAttribute(e)}}class Lh extends Vd{constructor(t,e){super(t),this.attributeKey=e}refresh(){const t=this.editor.model,e=t.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model,n=e.document.selection,i=void 0===t.forceValue?!this.value:t.forceValue;e.change(t=>{if(n.isCollapsed)i?t.setSelectionAttribute(this.attributeKey,!0):t.removeSelectionAttribute(this.attributeKey);else{const o=e.schema.getValidRanges(n.getRanges(),this.attributeKey);for(const e of o)i?t.setAttribute(this.attributeKey,i,e):t.removeAttribute(this.attributeKey,e)}})}_getValueFromFirstAllowedNode(){const t=this.editor.model,e=t.schema,n=t.document.selection;if(n.isCollapsed)return n.hasAttribute(this.attributeKey);for(const t of n.getRanges())for(const n of t.getItems())if(e.checkAttribute(n,this.attributeKey))return n.hasAttribute(this.attributeKey);return!1}}const jh="bold";class Hh extends il{static get pluginName(){return"BoldEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:jh}),t.model.schema.setAttributeProperties(jh,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:jh,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(jh,new Lh(t,jh)),t.keystrokes.set("CTRL+B",jh)}}var qh='<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 Wh="bold";class Uh extends il{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(Wh,n=>{const i=t.commands.get(Wh),o=new Fl(n);return o.set({label:e("h"),icon:qh,keystroke:"CTRL+B",tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(o,"execute",()=>t.execute(Wh)),o})}}const $h="italic";class Gh extends il{static get pluginName(){return"ItalicEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:$h}),t.model.schema.setAttributeProperties($h,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:$h,view:"i",upcastAlso:["em",{styles:{"font-style":"italic"}}]}),t.commands.add($h,new Lh(t,$h)),t.keystrokes.set("CTRL+I",$h)}}var Kh='<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 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Fl(n);return o.set({label:e("k"),icon:ou,tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(o,"execute",()=>t.execute(su)),o})}}const au="underline";class cu extends il{static get pluginName(){return"UnderlineEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:au}),t.model.schema.setAttributeProperties(au,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:au,view:"u",upcastAlso:{styles:{"text-decoration":"underline"}}}),t.commands.add(au,new Lh(t,au)),t.keystrokes.set("CTRL+U","underline")}}var lu='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M3 18v-1.5h14V18zM5.2 10V3.6c0-.4.4-.6.8-.6.3 0 .7.2.7.6v6.2c0 2 1.3 2.8 3.2 2.8 1.9 0 3.4-.9 3.4-2.9V3.6c0-.3.4-.5.8-.5.3 0 .7.2.7.5V10c0 2.7-2.2 4-4.9 4-2.6 0-4.7-1.2-4.7-4z"/></svg>';const du="underline";class hu extends il{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(du,n=>{const i=t.commands.get(du),o=new Fl(n);return o.set({label:e("m"),icon:lu,keystroke:"CTRL+U",tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(o,"execute",()=>t.execute(du)),o})}}const uu="strikethrough";class fu extends il{static get pluginName(){return"StrikethroughEditing"}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:uu}),t.model.schema.setAttributeProperties(uu,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:uu,view:"s",upcastAlso:["del","strike",{styles:{"text-decoration":"line-through"}}]}),t.commands.add(uu,new Lh(t,uu)),t.keystrokes.set("CTRL+SHIFT+X","strikethrough")}}var gu='<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 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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>';n(10);const _u="code";class vu extends il{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(_u,n=>{const i=t.commands.get(_u),o=new Fl(n);return o.set({label:e("n"),icon:ku,tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(o,"execute",()=>t.execute(_u)),o})}}function yu(t){const e=t.next();return e.done?null:e.value}class xu extends Vd{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model,n=e.schema,i=e.document.selection,o=Array.from(i.getSelectedBlocks()),s=void 0===t.forceValue?!this.value:t.forceValue;e.change(t=>{if(s){const e=o.filter(t=>Cu(t)||Tu(n,t));this._applyQuote(t,e)}else this._removeQuote(t,o.filter(Cu))})}_getValue(){const t=yu(this.editor.model.document.selection.getSelectedBlocks());return!(!t||!Cu(t))}_checkEnabled(){if(this.value)return!0;const t=this.editor.model.document.selection,e=this.editor.model.schema,n=yu(t.getSelectedBlocks());return!!n&&Tu(e,n)}_removeQuote(t,e){Au(t,e).reverse().forEach(e=>{if(e.start.isAtStart&&e.end.isAtEnd)return void t.unwrap(e.start.parent);if(e.start.isAtStart){const n=t.createPositionBefore(e.start.parent);return void t.move(e,n)}e.end.isAtEnd||t.split(e.end);const n=t.createPositionAfter(e.end.parent);t.move(e,n)})}_applyQuote(t,e){const n=[];Au(t,e).reverse().forEach(e=>{let i=Cu(e.start);i||(i=t.createElement("blockQuote"),t.wrap(e,i)),n.push(i)}),n.reverse().reduce((e,n)=>e.nextSibling==n?(t.merge(t.createPositionAfter(e)),e):n)}}function Cu(t){return"blockQuote"==t.parent.name?t.parent:null}function Au(t,e){let n,i=0;const o=[];for(;i<e.length;){const s=e[i],r=e[i+1];n||(n=t.createPositionBefore(s)),r&&s.nextSibling==r||(o.push(t.createRange(n,t.createPositionAfter(s))),n=null),i++}return o}function Tu(t,e){const n=t.checkChild(e.parent,"blockQuote"),i=t.checkChild(["$root","blockQuote"],e);return n&&i}class Pu extends il{static get pluginName(){return"BlockQuoteEditing"}init(){const t=this.editor,e=t.model.schema;t.commands.add("blockQuote",new xu(t)),e.register("blockQuote",{allowWhere:"$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(n=>{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 n.remove(i),!0;if(i.is("blockQuote")&&!e.checkChild(t.position,i))return n.unwrap(i),!0;if(i.is("element")){const t=n.createRangeIn(i);for(const i of t.getItems())if(i.is("blockQuote")&&!e.checkChild(n.createPositionBefore(i),i))return n.unwrap(i),!0}}else if("remove"==t.type){const e=t.position.parent;if(e.is("blockQuote")&&e.isEmpty)return n.remove(e),!0}return!1})}afterInit(){const t=this.editor.commands.get("blockQuote");this.listenTo(this.editor.editing.view.document,"enter",(e,n)=>{const i=this.editor.model.document,o=i.selection.getLastPosition().parent;i.selection.isCollapsed&&o.isEmpty&&t.value&&(this.editor.execute("blockQuote"),this.editor.editing.view.scrollToTheSelection(),n.preventDefault(),e.stop())})}}var Su='<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>';n(46);class Eu extends il{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("blockQuote",n=>{const i=t.commands.get("blockQuote"),o=new Fl(n);return o.set({label:e("g"),icon:Su,tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(o,"execute",()=>t.execute("blockQuote")),o})}}var Ru='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M11.627 16.5zm5.873-.196zm0-7.001V8h-13v8.5h4.341c.191.54.457 1.044.785 1.5H2a1.5 1.5 0 0 1-1.5-1.5v-13A1.5 1.5 0 0 1 2 2h4.5a1.5 1.5 0 0 1 1.06.44L9.122 4H16a1.5 1.5 0 0 1 1.5 1.5v1A1.5 1.5 0 0 1 19 8v2.531a6.027 6.027 0 0 0-1.5-1.228zM16 6.5v-1H8.5l-2-2H2v13h1V8a1.5 1.5 0 0 1 1.5-1.5H16z"/><path d="M14.5 19.5a5 5 0 1 1 0-10 5 5 0 0 1 0 10zM15 14v-2h-1v2h-2v1h2v2h1v-2h2v-1h-2z"/></svg>';class Ou extends il{static get pluginName(){return"CKFinderUI"}init(){const t=this.editor,e=t.ui.componentFactory,n=t.t;e.add("ckfinder",e=>{const i=t.commands.get("ckfinder"),o=new Fl(e);return o.set({label:n("o"),icon:Ru,tooltip:!0}),o.bind("isEnabled").to(i),o.on("execute",()=>{t.execute("ckfinder"),t.editing.view.focus()}),o})}}class Iu extends hs{constructor(t){super(t),this._observedElements=new Set}observe(t,e){this.document.getRoot(e).on("change:children",(e,n)=>{this.view.once("render",()=>this._updateObservedElements(t,n))})}_updateObservedElements(t,e){if(!e.is("element")||e.is("attributeElement"))return;const n=this.view.domConverter.mapViewToDom(e);if(n){for(const t of n.querySelectorAll("img"))this._observedElements.has(t)||(this.listenTo(t,"load",(t,e)=>this._fireEvents(e)),this._observedElements.add(t));for(const e of this._observedElements)t.contains(e)||(this.stopListening(e),this._observedElements.delete(e))}}_fireEvents(t){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",t))}destroy(){this._observedElements.clear(),super.destroy()}}function Vu(t){return n=>{n.on(`attribute:${t}:image`,e)};function e(t,e,n){if(!n.consumable.consume(e.item,t.name))return;const i=n.writer,o=n.mapper.toViewElement(e.item).getChild(0);null!==e.attributeNewValue?i.setAttribute(e.attributeKey,e.attributeNewValue,o):i.removeAttribute(e.attributeKey,o)}}class Mu{constructor(){this._stack=[]}add(t,e){const n=this._stack,i=n[0];this._insertDescriptor(t);const o=n[0];i===o||Nu(i,o)||this.fire("change:top",{oldDescriptor:i,newDescriptor:o,writer:e})}remove(t,e){const n=this._stack,i=n[0];this._removeDescriptor(t);const o=n[0];i===o||Nu(i,o)||this.fire("change:top",{oldDescriptor:i,newDescriptor:o,writer:e})}_insertDescriptor(t){const e=this._stack,n=e.findIndex(e=>e.id===t.id);if(Nu(t,e[n]))return;n>-1&&e.splice(n,1);let i=0;for(;e[i]&&Bu(e[i],t);)i++;e.splice(i,0,t)}_removeDescriptor(t){const e=this._stack,n=e.findIndex(e=>e.id===t);n>-1&&e.splice(n,1)}}function Nu(t,e){return t&&e&&t.priority==e.priority&&Fu(t.classes)==Fu(e.classes)}function Bu(t,e){return t.priority>e.priority||!(t.priority<e.priority)&&Fu(t.classes)>Fu(e.classes)}function Fu(t){return Array.isArray(t)?t.sort().join(","):t}ci(Mu,ei);var Du='<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 zu="ck-widget",Lu="ck-widget_selected";function ju(t){return!!t.is("element")&&!!t.getCustomProperty("widget")}function Hu(t,e,n={}){return go.isEdge||e.setAttribute("contenteditable","false",t),e.addClass(zu,t),e.setCustomProperty("widget",!0,t),t.getFillerOffset=$u,n.label&&function(t,e,n){n.setCustomProperty("widgetLabel",e,t)}(t,n.label,e),n.hasSelectionHandle&&function(t,e){const n=e.createUIElement("div",{class:"ck ck-widget__selection-handle"},function(t){const e=this.toDomElement(t),n=new Nl;return n.set("content",Du),n.render(),e.appendChild(n.element),e});e.insert(e.createPositionAt(t,0),n),e.addClass(["ck-widget_with-selection-handle"],t)}(t,e),function(t,e,n,i){const o=new Mu;o.on("change:top",(e,o)=>{o.oldDescriptor&&i(t,o.oldDescriptor,o.writer),o.newDescriptor&&n(t,o.newDescriptor,o.writer)}),e.setCustomProperty("addHighlight",(t,e,n)=>o.add(e,n),t),e.setCustomProperty("removeHighlight",(t,e,n)=>o.remove(e,n),t)}(t,e,(t,e,n)=>n.addClass(i(e.classes),t),(t,e,n)=>n.removeClass(i(e.classes),t)),t;function i(t){return Array.isArray(t)?t:[t]}}function qu(t){const e=t.getCustomProperty("widgetLabel");return e?"function"==typeof e?e():e:""}function Wu(t,e){return e.addClass(["ck-editor__editable","ck-editor__nested-editable"],t),go.isEdge||(e.setAttribute("contenteditable",t.isReadOnly?"false":"true",t),t.on("change:isReadOnly",(n,i,o)=>{e.setAttribute("contenteditable",o?"false":"true",t)})),t.on("change:isFocused",(n,i,o)=>{o?e.addClass("ck-editor__nested-editable_focused",t):e.removeClass("ck-editor__nested-editable_focused",t)}),t}function Uu(t,e){const n=t.getSelectedElement();if(n&&e.schema.isBlock(n))return e.createPositionAfter(n);const i=t.getSelectedBlocks().next().value;if(i){if(i.isEmpty)return e.createPositionAt(i,0);const n=e.createPositionAfter(i);return t.focus.isTouching(n)?n:e.createPositionBefore(i)}return t.focus}function $u(){return null}function Gu(t){const e=t.getSelectedElement();return e&&function(t){return!!t.getCustomProperty("image")&&ju(t)}(e)?e:null}function Ku(t){return!!t&&t.is("image")}function Ju(t,e,n={}){const i=t.createElement("image",n),o=Uu(e.document.selection,e);e.insertContent(i,o),i.parent&&t.setSelection(i,"on")}function Qu(t){const e=t.schema,n=t.document.selection;return function(t,e,n){const i=function(t,e){const n=Uu(t,e).parent;if(n.isEmpty&&!n.is("$root"))return n.parent;return n}(t,n);return e.checkChild(i,"image")}(n,e,t)&&!function(t,e){const n=t.getSelectedElement();return n&&e.isObject(n)}(n,e)&&function(t){return[...t.focus.getAncestors()].every(t=>!t.is("image"))}(n)}class Yu extends Vd{refresh(){this.isEnabled=Qu(this.editor.model)}execute(t){const e=this.editor.model;e.change(n=>{const i=Array.isArray(t.source)?t.source:[t.source];for(const t of i)Ju(n,e,{src:t})})}}class Xu extends il{static get pluginName(){return"ImageEditing"}init(){const t=this.editor,e=t.model.schema,n=t.t,i=t.conversion;t.editing.view.addObserver(Iu),e.register("image",{isObject:!0,isBlock:!0,allowWhere:"$block",allowAttributes:["alt","src","srcset"]}),i.for("dataDowncast").elementToElement({model:"image",view:(t,e)=>Zu(e)}),i.for("editingDowncast").elementToElement({model:"image",view:(t,e)=>(function(t,e,n){return e.setCustomProperty("image",!0,t),Hu(t,e,{label:function(){const e=t.getChild(0).getAttribute("alt");return e?`${e} ${n}`:n}})})(Zu(e),e,n("bj"))}),i.for("downcast").add(Vu("src")).add(Vu("alt")).add(function(){return e=>{e.on("attribute:srcset:image",t)};function t(t,e,n){if(!n.consumable.consume(e.item,t.name))return;const i=n.writer,o=n.mapper.toViewElement(e.item).getChild(0);if(null===e.attributeNewValue){const t=e.attributeOldValue;t.data&&(i.removeAttribute("srcset",o),i.removeAttribute("sizes",o),t.width&&i.removeAttribute("width",o))}else{const t=e.attributeNewValue;t.data&&(i.setAttribute("srcset",t.data,o),i.setAttribute("sizes","100vw",o),t.width&&i.setAttribute("width",t.width,o))}}}()),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,n){if(!n.consumable.test(e.viewItem,{name:!0,classes:"image"}))return;const i=Array.from(e.viewItem.getChildren()).find(t=>t.is("img"));if(!i||!i.hasAttribute("src")||!n.consumable.test(i,{name:!0}))return;const o=n.convertItem(i,e.modelCursor),s=yu(o.modelRange.getItems());s&&(n.convertChildren(e.viewItem,n.writer.createPositionAt(s,0)),e.modelRange=o.modelRange,e.modelCursor=o.modelCursor)}}()),t.commands.add("imageInsert",new Yu(t))}}function Zu(t){const e=t.createEmptyElement("img"),n=t.createContainerElement("figure",{class:"image"});return t.insert(t.createPositionAt(n,0),e),n}function tf(t,e,n){return n.createRange(ef(t,e,!0,n),ef(t,e,!1,n))}function ef(t,e,n,i){let o=t.textNode||(n?t.nodeBefore:t.nodeAfter),s=null;for(;o&&o.getAttribute("linkHref")==e;)s=o,o=n?o.previousSibling:o.nextSibling;return s?i.createPositionAt(s,n?"before":"after"):t}class nf extends Vd{constructor(t){super(t),this.manualDecorators=new oo}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 n=this.editor.model,i=n.document.selection,o=[],s=[];for(const t in e)e[t]?o.push(t):s.push(t);n.change(e=>{if(i.isCollapsed){const r=i.getFirstPosition();if(i.hasAttribute("linkHref")){const a=tf(r,i.getAttribute("linkHref"),n);e.setAttribute("linkHref",t,a),o.forEach(t=>{e.setAttribute(t,!0,a)}),s.forEach(t=>{e.removeAttribute(t,a)}),e.setSelection(a)}else if(""!==t){const s=Fr(i.getAttributes());s.set("linkHref",t),o.forEach(t=>{s.set(t,!0)});const a=e.createText(t,s);n.insertContent(a,r),e.setSelection(e.createRangeOn(a))}}else{const r=n.schema.getValidRanges(i.getRanges(),"linkHref");for(const n of r)e.setAttribute("linkHref",t,n),o.forEach(t=>{e.setAttribute(t,!0,n)}),s.forEach(t=>{e.removeAttribute(t,n)})}})}_getDecoratorStateFromModel(t){return this.editor.model.document.selection.getAttribute(t)||!1}}class of extends Vd{refresh(){this.isEnabled=this.editor.model.document.selection.hasAttribute("linkHref")}execute(){const t=this.editor,e=this.editor.model,n=e.document.selection,i=t.commands.get("link");e.change(t=>{const o=n.isCollapsed?[tf(n.getFirstPosition(),n.getAttribute("linkHref"),e)]:n.getRanges();for(const e of o)if(t.removeAttribute("linkHref",e),i)for(const n of i.manualDecorators)t.removeAttribute(n.id,e)})}}var sf=function(t,e,n){var i=-1,o=t.length;e<0&&(e=-e>o?0:o+e),(n=n>o?o:n)<0&&(n+=o),o=e>n?0:n-e>>>0,e>>>=0;for(var s=Array(o);++i<o;)s[i]=t[i+e];return s};var rf=function(t,e,n){var i=t.length;return n=void 0===n?i:n,!e&&n>=i?t:sf(t,e,n)},af=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");var cf=function(t){return af.test(t)};var lf=function(t){return t.split("")},df="[\\ud800-\\udfff]",hf="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",uf="\\ud83c[\\udffb-\\udfff]",ff="[^\\ud800-\\udfff]",gf="(?:\\ud83c[\\udde6-\\uddff]){2}",mf="[\\ud800-\\udbff][\\udc00-\\udfff]",pf="(?:"+hf+"|"+uf+")"+"?",bf="[\\ufe0e\\ufe0f]?"+pf+("(?:\\u200d(?:"+[ff,gf,mf].join("|")+")[\\ufe0e\\ufe0f]?"+pf+")*"),wf="(?:"+[ff+hf+"?",hf,gf,mf,df].join("|")+")",kf=RegExp(uf+"(?="+uf+")|"+wf+bf,"g");var _f=function(t){return t.match(kf)||[]};var vf=function(t){return cf(t)?_f(t):lf(t)};var yf=function(t,e){for(var n=-1,i=null==t?0:t.length,o=Array(i);++n<i;)o[n]=e(t[n],n,t);return o},xf=1/0,Cf=o?o.prototype:void 0,Af=Cf?Cf.toString:void 0;var Tf=function t(e){if("string"==typeof e)return e;if(Ut(e))return yf(e,t)+"";if(ir(e))return Af?Af.call(e):"";var n=e+"";return"0"==n&&1/e==-xf?"-0":n};var Pf=function(t){return null==t?"":Tf(t)};var Sf=function(t){return function(e){e=Pf(e);var n=cf(e)?vf(e):void 0,i=n?n[0]:e.charAt(0),o=n?rf(n,1).join(""):e.slice(1);return i[t]()+o}}("toUpperCase");const Ef=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,Rf=/^(?:(?:https?|ftps?|mailto):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))/i;function Of(t,e){const n=e.createAttributeElement("a",{href:t},{priority:5});return e.setCustomProperty("link",!0,n),n}function If(t){return function(t){return t.replace(Ef,"").match(Rf)}(t=String(t))?t:"#"}class Vf{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,n)=>{if(!n.consumable.test(e.item,"attribute:linkHref"))return;const i=n.writer,o=i.document.selection;for(const t of this._definitions){const s=i.createAttributeElement("a",t.attributes,{priority:5});i.setCustomProperty("link",!0,s),t.callback(e.attributeNewValue)?e.item.is("selection")?i.wrap(o.getFirstRange(),s):i.wrap(n.mapper.toViewRange(e.range),s):i.unwrap(n.mapper.toViewRange(e.range),s)}},{priority:"high"})}}}class Mf{constructor({id:t,label:e,attributes:n}){this.id=t,this.set("value"),this.label=e,this.attributes=n}}ci(Mf,ji);class Nf{constructor(t,e,n){this.model=t,this.attribute=n,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&&Bf(this._modelSelection.getFirstPosition(),n)||this._restoreGravity())})}handleForwardMovement(t,e){const n=this.attribute;if(!(this._isGravityOverridden||t.isAtStart&&this._hasSelectionAttribute))return zf(t,n)&&this._hasSelectionAttribute?(this._preventCaretMovement(e),this._removeSelectionAttribute(),!0):Ff(t,n)?(this._preventCaretMovement(e),this._overrideGravity(),!0):Df(t,n)&&this._hasSelectionAttribute?(this._preventCaretMovement(e),this._overrideGravity(),!0):void 0}handleBackwardMovement(t,e){const n=this.attribute;return this._isGravityOverridden?zf(t,n)&&this._hasSelectionAttribute?(this._preventCaretMovement(e),this._restoreGravity(),this._removeSelectionAttribute(),!0):(this._preventCaretMovement(e),this._restoreGravity(),t.isAtStart&&this._removeSelectionAttribute(),!0):zf(t,n)&&!this._hasSelectionAttribute?(this._preventCaretMovement(e),this._setSelectionAttributeFromTheNodeBefore(t),!0):t.isAtEnd&&Df(t,n)?this._hasSelectionAttribute?void(Lf(t,n)&&(this._skipNextAutomaticGravityRestoration(),this._overrideGravity())):(this._preventCaretMovement(e),this._setSelectionAttributeFromTheNodeBefore(t),!0):t.isAtStart?this._hasSelectionAttribute?(this._removeSelectionAttribute(),this._preventCaretMovement(e),!0):void 0:void(Lf(t,n)&&(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(n=>{n.setSelectionAttribute(this.attribute,t.nodeBefore.getAttribute(e))})}_skipNextAutomaticGravityRestoration(){this._isNextGravityRestorationSkipped=!0}}function Bf(t,e){return Ff(t,e)||Df(t,e)}function Ff(t,e){const{nodeBefore:n,nodeAfter:i}=t,o=!!n&&n.hasAttribute(e);return!!i&&i.hasAttribute(e)&&(!o||n.getAttribute(e)!==i.getAttribute(e))}function Df(t,e){const{nodeBefore:n,nodeAfter:i}=t,o=!!n&&n.hasAttribute(e),s=!!i&&i.hasAttribute(e);return o&&(!s||n.getAttribute(e)!==i.getAttribute(e))}function zf(t,e){const{nodeBefore:n,nodeAfter:i}=t,o=!!n&&n.hasAttribute(e);if(!!i&&i.hasAttribute(e)&&o)return i.getAttribute(e)!==n.getAttribute(e)}function Lf(t,e){return Bf(t.getShiftedBy(-1),e)}n(48);const jf="ck-link_selected",Hf="automatic",qf="manual",Wf=/^(https?:)?\/\//;class Uf extends il{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("$text",{allowAttributes:"linkHref"}),t.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:Of}),t.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(t,e)=>Of(If(t),e)}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:t=>t.getAttribute("href")}}),t.commands.add("link",new nf(t)),t.commands.add("unlink",new of(t));const n=function(t,e){const n={"Open in a new tab":t("bt"),Downloadable:t("bu")};return e.forEach(t=>(t.label&&n[t.label]&&(t.label=n[t.label]),t)),e}(t.t,function(t){const e=[];if(t)for(const[n,i]of Object.entries(t)){const t=Object.assign({},i,{id:`link${Sf(n)}`});e.push(t)}return e}(t.config.get("link.decorators")));this._enableAutomaticDecorators(n.filter(t=>t.mode===Hf)),this._enableManualDecorators(n.filter(t=>t.mode===qf)),function({view:t,model:e,emitter:n,attribute:i,locale:o}){const s=new Nf(e,n,i),r=e.document.selection;n.listenTo(t.document,"keydown",(t,e)=>{if(!r.isCollapsed)return;if(e.shiftKey||e.altKey||e.ctrlKey)return;const n=e.keyCode==bo.arrowright,i=e.keyCode==bo.arrowleft;if(!n&&!i)return;const a=r.getFirstPosition(),c=o.contentLanguageDirection;let l;(l="ltr"===c&&n||"rtl"===c&&i?s.handleForwardMovement(a,e):s.handleBackwardMovement(a,e))&&t.stop()},{priority:Xn.get("high")+1})}({view:t.editing.view,model:t.model,emitter:this,attribute:"linkHref",locale:e}),this._setupLinkHighlight()}_enableAutomaticDecorators(t){const e=this.editor,n=new Vf;e.config.get("link.addTargetToExternalLinks")&&n.add({id:"linkIsExternal",mode:Hf,callback:t=>Wf.test(t),attributes:{target:"_blank",rel:"noopener noreferrer"}}),n.add(t),n.length&&e.conversion.for("downcast").add(n.getDispatcher())}_enableManualDecorators(t){if(!t.length)return;const e=this.editor,n=e.commands.get("link").manualDecorators;t.forEach(t=>{e.model.schema.extend("$text",{allowAttributes:t.id}),n.add(new Mf(t)),e.conversion.for("downcast").attributeToElement({model:t.id,view:(e,i)=>{if(e){const e=n.get(t.id).attributes,o=i.createAttributeElement("a",e,{priority:5});return i.setCustomProperty("link",!0,o),o}}}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:n.get(t.id).attributes},model:{key:t.id}})})}_setupLinkHighlight(){const t=this.editor,e=t.editing.view,n=new Set;e.document.registerPostFixer(e=>{const i=t.model.document.selection;let o=!1;if(i.hasAttribute("linkHref")){const s=tf(i.getFirstPosition(),i.getAttribute("linkHref"),t.model),r=t.editing.mapper.toViewRange(s);for(const t of r.getItems())t.is("a")&&!t.hasClass(jf)&&(e.addClass(jf,t),n.add(t),o=!0)}return o}),t.conversion.for("editingDowncast").add(t=>{function i(){e.change(t=>{for(const e of n.values())t.removeClass(jf,e),n.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 $f extends il{static get pluginName(){return"Notification"}init(){this.on("show:warning",(t,e)=>{window.alert(e.message)},{priority:"lowest"})}showSuccess(t,e={}){this._showNotification({message:t,type:"success",namespace:e.namespace,title:e.title})}showInfo(t,e={}){this._showNotification({message:t,type:"info",namespace:e.namespace,title:e.title})}showWarning(t,e={}){this._showNotification({message:t,type:"warning",namespace:e.namespace,title:e.title})}_showNotification(t){const e=`show:${t.type}`+(t.namespace?`:${t.namespace}`:"");this.fire(e,{message:t.message,type:t.type,title:t.title||""})}}class Gf extends Vd{constructor(t){super(t),this.stopListening(this.editor.model.document,"change"),this.listenTo(this.editor.model.document,"change",()=>this.refresh(),{priority:"low"})}refresh(){const t=this.editor.commands.get("imageInsert"),e=this.editor.commands.get("link");this.isEnabled=t.isEnabled||e.isEnabled}execute(){const t=this.editor,e=this.editor.config.get("ckfinder.openerMethod")||"modal";if("popup"!=e&&"modal"!=e)throw new Kn.b('ckfinder-unknown-openerMethod: The openerMethod config option must by "popup" or "modal".',t);const n=this.editor.config.get("ckfinder.options")||{};n.chooseFiles=!0;const i=n.onInit;n.language||(n.language=t.locale.uiLanguage),n.onInit=(e=>{i&&i(e),e.on("files:choose",n=>{const i=n.data.files.toArray(),o=i.filter(t=>!t.isImage()),s=i.filter(t=>t.isImage());for(const e of o)t.execute("link",e.getUrl());const r=[];for(const t of s){const n=t.getUrl();r.push(n||e.request("file:getProxyUrl",{file:t}))}r.length&&Kf(t,r)}),e.on("file:choose:resizedImage",e=>{const n=e.data.resizedUrl;if(n)Kf(t,[n]);else{const e=t.plugins.get("Notification"),n=t.locale.t;e.showWarning(n("ba"),{title:n("bb"),namespace:"ckfinder"})}})}),window.CKFinder[e](n)}}function Kf(t,e){if(t.commands.get("imageInsert").isEnabled)t.execute("imageInsert",{source:e});else{const e=t.plugins.get("Notification"),n=t.locale.t;e.showWarning(n("bc"),{title:n("bd"),namespace:"ckfinder"})}}class Jf extends il{static get pluginName(){return"CKFinderEditing"}static get requires(){return[$f,Xu,Uf]}init(){const t=this.editor;t.commands.add("ckfinder",new Gf(t))}}const Qf=/^data:(\S*?);base64,/;class Yf{constructor(t,e,n){if(!t)throw new Kn.b("fileuploader-missing-file: File must be provided as the first argument",null);if(!e)throw new Kn.b("fileuploader-missing-token: Token must be provided as the second argument.",null);if(!n)throw new Kn.b("fileuploader-missing-api-address: Api address must be provided as the third argument.",null);this.file=function(t){if("string"!=typeof t)return!1;const e=t.match(Qf);return!(!e||!e.length)}(t)?function(t,e=512){try{const n=t.match(Qf)[1],i=atob(t.replace(Qf,"")),o=[];for(let t=0;t<i.length;t+=e){const n=i.slice(t,t+e),s=new Array(n.length);for(let t=0;t<n.length;t++)s[t]=n.charCodeAt(t);o.push(new Uint8Array(s))}return new Blob(o,{type:n})}catch(t){throw new Kn.b("fileuploader-decoding-image-data-error: Problem with decoding Base64 image data.",null)}}(t):t,this._token=e,this._apiAddress=n}onProgress(t){return this.on("progress",(e,n)=>t(n)),this}onError(t){return this.once("error",(e,n)=>t(n)),this}abort(){this.xhr.abort()}send(){return this._prepareRequest(),this._attachXHRListeners(),this._sendRequest()}_prepareRequest(){const t=new XMLHttpRequest;t.open("POST",this._apiAddress),t.setRequestHeader("Authorization",this._token.value),t.responseType="json",this.xhr=t}_attachXHRListeners(){const t=this,e=this.xhr;function n(e){return()=>t.fire("error",e)}e.addEventListener("error",n("Network Error")),e.addEventListener("abort",n("Abort")),e.upload&&e.upload.addEventListener("progress",t=>{t.lengthComputable&&this.fire("progress",{total:t.total,uploaded:t.loaded})}),e.addEventListener("load",()=>{const t=e.status,n=e.response;if(t<200||t>299)return this.fire("error",n.message||n.error)})}_sendRequest(){const t=new FormData,e=this.xhr;return t.append("file",this.file),new Promise((n,i)=>{e.addEventListener("load",()=>{const t=e.status,o=e.response;return t<200||t>299?o.message?i(new Kn.b("fileuploader-uploading-data-failed: Uploading file failed.",this,{message:o.message})):i(o.error):n(o)}),e.addEventListener("error",()=>i(new Error("Network Error"))),e.addEventListener("abort",()=>i(new Error("Abort"))),e.send(t)})}}ci(Yf,ei);const Xf={refreshInterval:36e5,autoRefresh:!0};class Zf{constructor(t,e=Xf){if(!t)throw new Kn.b("token-missing-token-url: A `tokenUrl` must be provided as the first constructor argument.",this);this.set("value",e.initValue),this._refresh="function"==typeof t?t:()=>(function(t){return new Promise((e,n)=>{const i=new XMLHttpRequest;i.open("GET",t),i.addEventListener("load",()=>{const t=i.status,o=i.response;return t<200||t>299?n(new Kn.b("token-cannot-download-new-token: Cannot download new token from the provided url.",null)):e(o)}),i.addEventListener("error",()=>n(new Error("Network Error"))),i.addEventListener("abort",()=>n(new Error("Abort"))),i.send()})})(t),this._options=Object.assign({},Xf,e)}init(){return new Promise((t,e)=>{this._options.autoRefresh&&this._startRefreshing(),this.value?t(this):this._refreshToken().then(t).catch(e)})}_refreshToken(){return this._refresh().then(t=>this.set("value",t)).then(()=>this)}destroy(){this._stopRefreshing()}_startRefreshing(){this._refreshInterval=setInterval(()=>this._refreshToken(),this._options.refreshInterval)}_stopRefreshing(){clearInterval(this._refreshInterval)}static create(t,e=Xf){return new Zf(t,e).init()}}ci(Zf,ji);var tg=Zf;class eg extends il{static get pluginName(){return"CloudServices"}init(){const t=this.editor.config.get("cloudServices")||{};for(const e in t)this[e]=t[e];if(this.tokenUrl)return this.token=new eg.Token(this.tokenUrl),this.token.init();this.token=null}}eg.Token=tg;class ng extends il{static get requires(){return[Ph,eg]}init(){const t=this.editor,e=t.plugins.get(eg),n=e.token,i=e.uploadUrl;n&&(this._uploadGateway=new ng._UploadGateway(n,i),t.plugins.get(Ph).createUploadAdapter=(t=>new ig(this._uploadGateway,t)))}}class ig{constructor(t,e){this.uploadGateway=t,this.loader=e}upload(){return this.loader.file.then(t=>(this.fileUploader=this.uploadGateway.upload(t),this.fileUploader.on("progress",(t,e)=>{this.loader.uploadTotal=e.total,this.loader.uploaded=e.uploaded}),this.fileUploader.send()))}abort(){this.fileUploader.abort()}}ng._UploadGateway=class{constructor(t,e){if(!t)throw new Kn.b("uploadgateway-missing-token: Token must be provided.",null);if(!e)throw new Kn.b("uploadgateway-missing-api-address: Api address must be provided.",null);this._token=t,this._apiAddress=e}upload(t){return new Yf(t,this._token,this._apiAddress)}};class og extends Zs{constructor(t){super(t),this.domEventType="mousedown"}onDomEvent(t){this.fire(t.type,t)}}n(50);const sg=ko("Ctrl+A");class rg extends il{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,n)=>{this._clearPreviouslySelectedWidgets(n.writer);const i=n.writer,o=i.document.selection,s=o.getSelectedElement();let r=null;for(const t of o.getRanges())for(const e of t){const t=e.item;ju(t)&&!ag(t,r)&&(i.addClass(Lu,t),this._previouslySelected.add(t),r=t,t==s&&i.setSelection(o.getRanges(),{fake:!0,label:qu(s)}))}},{priority:"low"}),t.addObserver(og),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 n=this.editor,i=n.editing.view,o=i.document;let s=e.target;if(function(t){for(;t;){if(t.is("editableElement")&&!t.is("rootElement"))return!0;if(ju(t))return!1;t=t.parent}return!1}(s)){if(go.isSafari&&e.domEvent.detail>=3){const t=n.editing.mapper.toModelElement(s);this.editor.model.change(n=>{e.preventDefault(),n.setSelection(t,"in")})}return}if(!ju(s)&&!(s=s.findAncestor(ju)))return;e.preventDefault(),o.isFocused||i.focus();const r=n.editing.mapper.toModelElement(s);this._setSelectionOverElement(r)}_onKeydown(t,e){const n=e.keyCode,i="ltr"===this.editor.locale.contentLanguageDirection,o=n==bo.arrowdown||n==bo[i?"arrowright":"arrowleft"];let s=!1;!function(t){return t==bo.arrowright||t==bo.arrowleft||t==bo.arrowup||t==bo.arrowdown}(n)?!function(t){return wo(t)==sg}(e)?n===bo.enter&&(s=this._handleEnterKey(e.shiftKey)):s=this._selectAllNestedEditableContent()||this._selectAllContent():s=this._handleArrowKeys(o),s&&(e.preventDefault(),t.stop())}_handleDelete(t){if(this.editor.isReadOnly)return;const e=this.editor.model.document.selection;if(!e.isCollapsed)return;const n=this._getObjectElementNextToSelection(t);return n?(this.editor.model.change(t=>{let i=e.anchor.parent;for(;i.isEmpty;){const e=i;i=e.parent,t.remove(e)}this._setSelectionOverElement(n)}),!0):void 0}_handleArrowKeys(t){const e=this.editor.model,n=e.schema,i=e.document.selection,o=i.getSelectedElement();if(o&&n.isObject(o)){const o=t?i.getLastPosition():i.getFirstPosition(),s=n.getNearestSelectionRange(o,t?"forward":"backward");return s&&e.change(t=>{t.setSelection(s)}),!0}if(!i.isCollapsed)return;const s=this._getObjectElementNextToSelection(t);return s&&n.isObject(s)?(this._setSelectionOverElement(s),!0):void 0}_handleEnterKey(t){const e=this.editor.model,n=e.document.selection.getSelectedElement();if(function(t,e){return t&&e.isObject(t)&&!e.isInline(t)}(n,e.schema))return e.change(i=>{let o=i.createPositionAt(n,t?"before":"after");const s=i.createElement("paragraph");if(e.schema.isBlock(n.parent)){const t=e.schema.findAllowedParent(o,s);o=i.split(o,t).position}i.insert(s,o),i.setSelection(s,"in")}),!0}_selectAllNestedEditableContent(){const t=this.editor.model,e=t.document.selection,n=t.schema.getLimitElement(e);return e.getFirstRange().root!=n&&(t.change(t=>{t.setSelection(t.createRangeIn(n))}),!0)}_selectAllContent(){const t=this.editor.model,e=this.editor.editing,n=e.view.document.selection.getSelectedElement();if(n&&ju(n)){const i=e.mapper.toModelElement(n.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,n=e.schema,i=e.document.selection,o=e.createSelection(i);e.modifySelection(o,{direction:t?"forward":"backward"});const s=t?o.focus.nodeBefore:o.focus.nodeAfter;return s&&n.isObject(s)?s:null}_clearPreviouslySelectedWidgets(t){for(const e of this._previouslySelected)t.removeClass(Lu,e);this._previouslySelected.clear()}}function ag(t,e){return!!e&&Array.from(t.getAncestors()).includes(e)}class cg extends Vd{refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=Ku(t),Ku(t)&&t.hasAttribute("alt")?this.value=t.getAttribute("alt"):this.value=!1}execute(t){const e=this.editor.model,n=e.document.selection.getSelectedElement();e.change(e=>{e.setAttribute("alt",t.newValue,n)})}}class lg extends il{static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new cg(this.editor))}}n(52);class dg extends Cl{constructor(t){super(t),this.set("text"),this.set("for");const e=this.bindTemplate;this.setTemplate({tag:"label",attributes:{class:["ck","ck-label"],for:e.to("for")},children:[{text:e.to("text")}]})}}n(54);class hg extends Cl{constructor(t,e){super(t);const n=`ck-input-${Yn()}`,i=`ck-status-${Yn()}`;this.set("label"),this.set("value"),this.set("isReadOnly",!1),this.set("errorText",null),this.set("infoText",null),this.labelView=this._createLabelView(n),this.inputView=this._createInputView(e,n,i),this.statusView=this._createStatusView(i),this.bind("_statusText").to(this,"errorText",this,"infoText",(t,e)=>t||e);const o=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-input",o.if("isReadOnly","ck-disabled")]},children:[this.labelView,this.inputView,this.statusView]})}_createLabelView(t){const e=new dg(this.locale);return e.for=t,e.bind("text").to(this,"label"),e}_createInputView(t,e,n){const i=new t(this.locale,n);return i.id=e,i.ariaDescribedById=n,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 Cl(this.locale),n=this.bindTemplate;return e.setTemplate({tag:"div",attributes:{class:["ck","ck-labeled-input__status",n.if("errorText","ck-labeled-input__status_error"),n.if("_statusText","ck-hidden",t=>!t)],id:t,role:n.if("errorText","alert")},children:[{text:n.to("_statusText")}]}),e}select(){this.inputView.select()}focus(){this.inputView.focus()}}n(56);class ug extends Cl{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,n,i)=>{t(i)})}select(){this.element.select()}focus(){this.element.focus()}}function fg({view:t}){t.listenTo(t.element,"submit",(e,n)=>{n.preventDefault(),t.fire("submit")},{useCapture:!0})}var gg='<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>',mg='<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>';n(58);class pg extends Cl{constructor(t){super(t);const e=this.locale.t;this.focusTracker=new Dl,this.keystrokes=new Xc,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(e("cq"),gg,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(e("cr"),mg,"ck-button-cancel","cancel"),this._focusables=new ol,this._focusCycler=new Ul({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),fg({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach(t=>{this._focusables.add(t),this.focusTracker.add(t.element)})}_createButton(t,e,n,i){const o=new Fl(this.locale);return o.set({label:t,icon:e,tooltip:!0}),o.extendTemplate({attributes:{class:n}}),i&&o.delegate("execute").to(this,i),o}_createLabeledInputView(){const t=this.locale.t,e=new hg(this.locale,ug);return e.label=t("da"),e.inputView.placeholder=t("da"),e}}var bg='<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 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e=t.editing.view,n=Ol.defaultPositions;return{target:e.domConverter.viewToDom(e.document.selection.getSelectedElement()),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast]}}class kg extends il{static get requires(){return[Hl]}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",n=>{const i=t.commands.get("imageTextAlternative"),o=new Fl(n);return o.set({label:e("cz"),icon:bg,tooltip:!0}),o.bind("isEnabled").to(i,"isEnabled"),this.listenTo(o,"execute",()=>this._showForm()),o})}_createForm(){const t=this.editor,e=t.editing.view.document;this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new pg(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",()=>{Gu(e.selection)?this._isVisible&&function(t){const e=t.plugins.get("ContextualBalloon");if(Gu(t.editing.view.document.selection)){const n=wg(t);e.updatePosition(n)}}(t):this._hideForm(!0)}),od({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"),n=this._form.labeledInput;this._isInBalloon||this._balloon.add({view:this._form,position:wg(t)}),n.value=n.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 _g extends il{static get requires(){return[lg,kg]}static get pluginName(){return"ImageTextAlternative"}}n(60);class vg extends il{static get requires(){return[Xu,rg,_g]}static get pluginName(){return"Image"}}class yg extends Cl{constructor(t){super(t),this.buttonView=new Fl(t),this._fileInputView=new xg(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 xg extends Cl{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 Cg='<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 Ag(t){const e=t.map(t=>t.replace("+","\\+"));return new RegExp(`^image\\/(${e.join("|")})$`)}function Tg(t){return new Promise((e,n)=>{const i=t.getAttribute("src");fetch(i).then(t=>t.blob()).then(t=>{const o=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),s=function(t,e,n){try{return new File([t],e,{type:n})}catch(t){return null}}(t,`image.${o.replace("image/","")}`,o);s?e(s):n()}).catch(n)})}class Pg extends il{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("imageUpload",n=>{const i=new yg(n),o=t.commands.get("imageUpload"),s=t.config.get("image.upload.types"),r=Ag(s);return i.set({acceptedType:s.map(t=>`image/${t}`).join(","),allowMultipleFiles:!0}),i.buttonView.set({label:e("ay"),icon:Cg,tooltip:!0}),i.buttonView.bind("isEnabled").to(o),i.on("done",(e,n)=>{const i=Array.from(n).filter(t=>r.test(t.type));i.length&&t.execute("imageUpload",{file:i})}),i})}}var Sg='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 700 250"><rect rx="4"/></svg>';n(62),n(64),n(66);class Eg extends il{constructor(t){super(t),this.placeholder="data:image/svg+xml;utf8,"+encodeURIComponent(Sg)}init(){this.editor.editing.downcastDispatcher.on("attribute:uploadStatus:image",(...t)=>this.uploadStatusChange(...t))}uploadStatusChange(t,e,n){const i=this.editor,o=e.item,s=o.getAttribute("uploadId");if(!n.consumable.consume(e.item,t.name))return;const r=i.plugins.get(Ph),a=s?e.attributeNewValue:null,c=this.placeholder,l=i.editing.mapper.toViewElement(o),d=n.writer;if("reading"==a)return Rg(l,d),void Og(c,l,d);if("uploading"==a){const t=r.loaders.get(s);return Rg(l,d),void(t?(Ig(l,d),function(t,e,n,i){const o=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"),o),n.on("change:uploadedPercent",(t,e,n)=>{i.change(t=>{t.setStyle("width",n+"%",o)})})}(l,d,t,i.editing.view),function(t,e,n){if(n.data){const i=t.getChild(0);e.setAttribute("src",n.data,i)}}(l,d,t)):Og(c,l,d))}"complete"==a&&r.loaders.get(s)&&!go.isEdge&&function(t,e,n){const i=e.createUIElement("div",{class:"ck-image-upload-complete-icon"});e.insert(e.createPositionAt(t,"end"),i),setTimeout(()=>{n.change(t=>t.remove(t.createRangeOn(i)))},3e3)}(l,d,i.editing.view),function(t,e){Mg(t,e,"progressBar")}(l,d),Ig(l,d),function(t,e){e.removeClass("ck-appear",t)}(l,d)}}function Rg(t,e){t.hasClass("ck-appear")||e.addClass("ck-appear",t)}function Og(t,e,n){e.hasClass("ck-image-upload-placeholder")||n.addClass("ck-image-upload-placeholder",e);const i=e.getChild(0);i.getAttribute("src")!==t&&n.setAttribute("src",t,i),Vg(e,"placeholder")||n.insert(n.createPositionAfter(i),function(t){const e=t.createUIElement("div",{class:"ck-upload-placeholder-loader"});return t.setCustomProperty("placeholder",!0,e),e}(n))}function Ig(t,e){t.hasClass("ck-image-upload-placeholder")&&e.removeClass("ck-image-upload-placeholder",t),Mg(t,e,"placeholder")}function Vg(t,e){for(const n of t.getChildren())if(n.getCustomProperty(e))return n}function Mg(t,e,n){const i=Vg(t,n);i&&e.remove(e.createRangeOn(i))}class Ng{createDocumentFragment(t){return new Co(t)}createElement(t,e,n){return new ki(t,e,n)}createText(t){return new fi(t)}clone(t,e=!1){return t._clone(e)}appendChild(t,e){return e._appendChild(t)}insertChild(t,e,n){return n._insertChild(t,e)}removeChildren(t,e,n){return n._removeChildren(t,e)}remove(t){const e=t.parent;return e?this.removeChildren(e.getChildIndex(t),1,e):[]}replace(t,e){const n=t.parent;if(n){const i=n.getChildIndex(t);return this.removeChildren(i,1,n),this.insertChild(i,e,n),!0}return!1}unwrapElement(t){const e=t.parent;if(e){const n=e.getChildIndex(t);this.remove(t),this.insertChild(n,t.getChildren(),e)}}rename(t,e){const n=new ki(t,e.getAttributes(),e.getChildren());return this.replace(e,n)?n:null}setAttribute(t,e,n){n._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,n){A(t)&&void 0===n&&(n=e),n._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,n){n._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}createPositionAt(t,e){return Xi._createAt(t,e)}createPositionAfter(t){return Xi._createAfter(t)}createPositionBefore(t){return Xi._createBefore(t)}createRange(t,e){return new Zi(t,e)}createRangeOn(t){return Zi._createOn(t)}createRangeIn(t){return Zi._createIn(t)}createSelection(t,e,n){return new no(t,e,n)}}class Bg extends Vd{refresh(){this.isEnabled=Qu(this.editor.model)}execute(t){const e=this.editor,n=e.model,i=e.plugins.get(Ph);n.change(e=>{const o=Array.isArray(t.file)?t.file:[t.file];for(const t of o)Fg(e,n,i,t)})}}function Fg(t,e,n,i){const o=n.createLoader(i);o&&Ju(t,e,{uploadId:o.id})}class Dg extends il{static get requires(){return[Ph,$f,Id]}static get pluginName(){return"ImageUploadEditing"}constructor(t){super(t),t.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}})}init(){const t=this.editor,e=t.model.document,n=t.model.schema,i=t.conversion,o=t.plugins.get(Ph),s=Ag(t.config.get("image.upload.types"));n.extend("image",{allowAttributes:["uploadId","uploadStatus"]}),t.commands.add("imageUpload",new Bg(t)),i.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(t.editing.view.document,"clipboardInput",(e,n)=>{if(function(t){return Array.from(t.types).includes("text/html")&&""!==t.getData("text/html")}(n.dataTransfer))return;const i=Array.from(n.dataTransfer.files).filter(t=>!!t&&s.test(t.type)),o=n.targetRanges.map(e=>t.editing.mapper.toModelRange(e));t.model.change(n=>{n.setSelection(o),i.length&&(e.stop(),t.model.enqueueChange("default",()=>{t.execute("imageUpload",{file:i})}))})}),this.listenTo(t.plugins.get(Id),"inputTransformation",(e,n)=>{const i=Array.from(t.editing.view.createRangeIn(n.content)).filter(t=>(function(t){return!(!t.is("element","img")||!t.getAttribute("src"))&&(t.getAttribute("src").match(/^data:image\/\w+;base64,/g)||t.getAttribute("src").match(/^blob:/g))})(t.item)&&!t.item.getAttribute("uploadProcessed")).map(t=>({promise:Tg(t.item),imageElement:t.item}));if(!i.length)return;const s=new Ng;for(const t of i){s.setAttribute("uploadProcessed",!0,t.imageElement);const e=o.createLoader(t.promise);e&&(s.setAttribute("src","",t.imageElement),s.setAttribute("uploadId",e.id,t.imageElement))}}),t.editing.view.document.on("dragover",(t,e)=>{e.preventDefault()}),e.on("change",()=>{const n=e.differ.getChanges({includeChangesInGraveyard:!0});for(const e of n)if("insert"==e.type&&"$text"!=e.name){const n=e.position.nodeAfter,i="$graveyard"==e.position.root.rootName;for(const e of zg(t,n)){const t=e.getAttribute("uploadId");if(!t)continue;const n=o.loaders.get(t);n&&(i?n.abort():"idle"==n.status&&this._readAndUpload(n,e))}}})}_readAndUpload(t,e){const n=this.editor,i=n.model,o=n.locale.t,s=n.plugins.get(Ph),r=n.plugins.get($f);return i.enqueueChange("transparent",t=>{t.setAttribute("uploadStatus","reading",e)}),t.read().then(()=>{const o=t.upload();if(go.isSafari){const t=n.editing.mapper.toViewElement(e).getChild(0);n.editing.view.once("render",()=>{if(!t.parent)return;const e=n.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)}),o}).then(t=>{i.enqueueChange("transparent",n=>{n.setAttributes({uploadStatus:"complete",src:t.default},e),this._parseAndSetSrcsetAttributeOnImage(t,e,n)}),a()}).catch(n=>{if("error"!==t.status&&"aborted"!==t.status)throw n;"error"==t.status&&n&&r.showWarning(n,{title:o("ax"),namespace:"upload"}),a(),i.enqueueChange("transparent",t=>{t.remove(e)})});function a(){i.enqueueChange("transparent",t=>{t.removeAttribute("uploadId",e),t.removeAttribute("uploadStatus",e)}),s.destroyLoader(t)}}_parseAndSetSrcsetAttributeOnImage(t,e,n){let i=0;const o=Object.keys(t).filter(t=>{const e=parseInt(t,10);if(!isNaN(e))return i=Math.max(i,e),!0}).map(e=>`${t[e]} ${e}w`).join(", ");""!=o&&n.setAttribute("srcset",{data:o,width:i},e)}}function zg(t,e){return Array.from(t.model.createRangeOn(e)).filter(t=>t.item.is("image")).map(t=>t.item)}class Lg extends il{static get pluginName(){return"ImageUpload"}static get requires(){return[Dg,Pg,Eg]}}class jg extends Vd{refresh(){const t=this.editor.model,e=yu(t.document.selection.getSelectedBlocks());this.value=!!e&&e.is("paragraph"),this.isEnabled=!!e&&Hg(e,t.schema)}execute(t={}){const e=this.editor.model,n=e.document;e.change(i=>{const o=(t.selection||n.selection).getSelectedBlocks();for(const t of o)!t.is("paragraph")&&Hg(t,e.schema)&&i.rename(t,"paragraph")})}}function Hg(t,e){return e.checkChild(t.parent,"paragraph")&&!e.isObject(t)}class qg extends il{static get pluginName(){return"Paragraph"}init(){const t=this.editor,e=t.model,n=t.data;t.commands.add("paragraph",new jg(t)),e.schema.register("paragraph",{inheritAllFrom:"$block"}),t.conversion.elementToElement({model:"paragraph",view:"p"}),t.conversion.for("upcast").elementToElement({model:(t,e)=>qg.paragraphLikeElements.has(t.name)?t.isEmpty?null:e.createElement("paragraph"):null,converterPriority:"low"}),n.upcastDispatcher.on("element",(t,e,n)=>{n.consumable.test(e.viewItem,{name:e.viewItem.name})&&Ug(e.viewItem,e.modelCursor,n.schema)&&Object.assign(e,Wg(e.viewItem,e.modelCursor,n))},{priority:"low"}),n.upcastDispatcher.on("text",(t,e,n)=>{e.modelRange||Ug(e.viewItem,e.modelCursor,n.schema)&&Object.assign(e,Wg(e.viewItem,e.modelCursor,n))},{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 n of e.document.getRootNames()){const i=e.document.getRoot(n);if(i.isEmpty&&"$graveyard"!=i.rootName&&e.schema.checkChild(i,"paragraph"))return t.insertElement("paragraph",i),!0}}}function Wg(t,e,n){const i=n.writer.createElement("paragraph");return n.writer.insert(i,e),n.convertItem(t,n.writer.createPositionAt(i,0))}function Ug(t,e,n){const i=n.createContext(e);return!!n.checkChild(i,"paragraph")&&!!n.checkChild(i.push("paragraph"),t)}qg.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td"]);class $g extends Vd{constructor(t,e){super(t),this.modelElements=e}refresh(){const t=yu(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name,this.isEnabled=!!t&&this.modelElements.some(e=>Gg(t,e,this.editor.model.schema))}execute(t){const e=this.editor.model,n=e.document,i=t.value;e.change(t=>{const o=Array.from(n.selection.getSelectedBlocks()).filter(t=>Gg(t,i,e.schema));for(const e of o)e.is(i)||t.rename(e,i)})}}function Gg(t,e,n){return n.checkChild(t.parent,e)&&!n.isObject(t)}const Kg="paragraph";class Jg extends il{static get pluginName(){return"HeadingEditing"}constructor(t){super(t),t.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[qg]}init(){const t=this.editor,e=t.config.get("heading.options"),n=[];for(const i of e)i.model!==Kg&&(t.model.schema.register(i.model,{inheritAllFrom:"$block"}),t.conversion.elementToElement(i),n.push(i.model));this._addDefaultH1Conversion(t),t.commands.add("heading",new $g(t,n))}afterInit(){const t=this.editor,e=t.commands.get("enter"),n=t.config.get("heading.options");e&&this.listenTo(e,"afterExecute",(e,i)=>{const o=t.model.document.selection.getFirstPosition().parent;n.some(t=>o.is(t.model))&&!o.is(Kg)&&0===o.childCount&&i.writer.rename(o,Kg)})}_addDefaultH1Conversion(t){t.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:Xn.get("low")+1})}}class Qg{constructor(t,e){e&&Bi(this,e),t&&this.set(t)}}function Yg(t){const e=t.t,n={Paragraph:e("c"),"Heading 1":e("r"),"Heading 2":e("s"),"Heading 3":e("t"),"Heading 4":e("u"),"Heading 5":e("v"),"Heading 6":e("w")};return t.config.get("heading.options").map(t=>{const e=n[t.title];return e&&e!=t.title&&(t.title=e),t})}ci(Qg,ji);n(11);class Xg extends il{init(){const t=this.editor,e=t.t,n=Yg(t),i=e("p"),o=e("q");t.ui.componentFactory.add("heading",e=>{const s={},r=new oo,a=t.commands.get("heading"),c=t.commands.get("paragraph"),l=[a];for(const t of n){const e={type:"button",model:new Qg({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})),r.add(e),s[t.model]=t.title}const d=sd(e);return rd(d,r),d.buttonView.set({isOn:!1,withText:!0,tooltip:o}),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 n=t||e&&"paragraph";return s[n]?s[n]: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})}}function Zg(t){for(const e of t.getChildren())if(e&&e.is("caption"))return e;return null}function tm(t){const e=t.parent;return"figcaption"==t.name&&e&&"figure"==e.name&&e.hasClass("image")?{name:!0}:null}class em extends il{static get pluginName(){return"ImageCaptionEditing"}init(){const t=this.editor,e=t.editing.view,n=t.model.schema,i=t.data,o=t.editing,s=t.t;n.register("caption",{allowIn:"image",allowContentOf:"$block",isLimit:!0}),t.model.document.registerPostFixer(t=>this._insertMissingModelCaptionElement(t)),t.conversion.for("upcast").elementToElement({view:tm,model:"caption"});i.downcastDispatcher.on("insert:caption",nm(t=>t.createContainerElement("figcaption"),!1));const r=function(t,e){return n=>{const i=n.createEditableElement("figcaption");return n.setCustomProperty("imageCaption",!0,i),bd({view:t,element:i,text:e}),Wu(i,n)}}(e,s("cy"));o.downcastDispatcher.on("insert:caption",nm(r)),o.downcastDispatcher.on("insert",this._fixCaptionVisibility(t=>t.item),{priority:"high"}),o.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,n=this._lastSelectedCaption;let i;const o=this.editor.model.document.selection,s=o.getSelectedElement();if(s&&s.is("image")){const t=Zg(s);i=e.toViewElement(t)}const r=im(o.getFirstPosition().parent);if(r&&(i=e.toViewElement(r)),i)return n?n===i?sm(i,t):(om(n,t),this._lastSelectedCaption=i,sm(i,t)):(this._lastSelectedCaption=i,sm(i,t));if(n){const e=om(n,t);return this._lastSelectedCaption=null,e}return!1}_fixCaptionVisibility(t){return(e,n,i)=>{const o=im(t(n)),s=this.editor.editing.mapper,r=i.writer;if(o){const t=s.toViewElement(o);t&&(o.childCount?r.removeClass("ck-hidden",t):r.addClass("ck-hidden",t))}}}_insertMissingModelCaptionElement(t){const e=this.editor.model,n=e.document.differ.getChanges(),i=[];for(const t of n)if("insert"==t.type&&"$text"!=t.name){const n=t.position.nodeAfter;if(n.is("image")&&!Zg(n)&&i.push(n),!n.is("image")&&n.childCount)for(const t of e.createRangeIn(n).getItems())t.is("image")&&!Zg(t)&&i.push(t)}for(const e of i)t.appendElement("caption",e);return!!i.length}}function nm(t,e=!0){return(n,i,o)=>{const s=i.item;if((s.childCount||e)&&Ku(s.parent)){if(!o.consumable.consume(i.item,"insert"))return;const e=o.mapper.toViewElement(i.range.start.parent),n=t(o.writer),r=o.writer;s.childCount||r.addClass("ck-hidden",n),function(t,e,n,i){const o=i.writer.createPositionAt(n,"end");i.writer.insert(o,t),i.mapper.bindElements(e,t)}(n,i.item,e,o)}}}function im(t){const e=t.getAncestors({includeSelf:!0}).find(t=>"caption"==t.name);return e&&e.parent&&"image"==e.parent.name?e:null}function om(t,e){return!t.childCount&&!t.hasClass("ck-hidden")&&(e.addClass("ck-hidden",t),!0)}function sm(t,e){return!!t.hasClass("ck-hidden")&&(e.removeClass("ck-hidden",t),!0)}n(69);class rm extends Vd{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=Ku(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,n=this.editor.model,i=n.document.selection.getSelectedElement();n.change(t=>{this.styles[e].isDefault?t.removeAttribute("imageStyle",i):t.setAttribute("imageStyle",e,i)})}}function am(t,e){for(const n of e)if(n.name===t)return n}var cm='<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>',lm='<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>',dm='<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>',hm='<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 um={full:{name:"full",title:"Full size image",icon:cm,isDefault:!0},side:{name:"side",title:"Side image",icon:hm,className:"image-style-side"},alignLeft:{name:"alignLeft",title:"Left aligned image",icon:lm,className:"image-style-align-left"},alignCenter:{name:"alignCenter",title:"Centered image",icon:dm,className:"image-style-align-center"},alignRight:{name:"alignRight",title:"Right aligned image",icon:hm,className:"image-style-align-right"}},fm={full:cm,left:lm,right:hm,center:dm};function gm(t=[]){return t.map(mm)}function mm(t){if("string"==typeof t){const e=t;um[e]?t=Object.assign({},um[e]):(console.warn(Object(Kn.a)("image-style-not-found: There is no such image style of given name."),{name:e}),t={name:e})}else if(um[t.name]){const e=um[t.name],n=Object.assign({},t);for(const i in e)t.hasOwnProperty(i)||(n[i]=e[i]);t=n}return"string"==typeof t.icon&&fm[t.icon]&&(t.icon=fm[t.icon]),t}class pm extends il{static get pluginName(){return"ImageStyleEditing"}init(){const t=this.editor,e=t.model.schema,n=t.data,i=t.editing;t.config.define("image.styles",["full","side"]);const o=gm(t.config.get("image.styles"));e.extend("image",{allowAttributes:"imageStyle"});const s=function(t){return(e,n,i)=>{if(!i.consumable.consume(n.item,e.name))return;const o=am(n.attributeNewValue,t),s=am(n.attributeOldValue,t),r=i.mapper.toViewElement(n.item),a=i.writer;s&&a.removeClass(s.className,r),o&&a.addClass(o.className,r)}}(o);i.downcastDispatcher.on("attribute:imageStyle:image",s),n.downcastDispatcher.on("attribute:imageStyle:image",s),n.upcastDispatcher.on("element:figure",function(t){const e=t.filter(t=>!t.isDefault);return(t,n,i)=>{if(!n.modelRange)return;const o=n.viewItem,s=yu(n.modelRange.getItems());if(i.schema.checkAttribute(s,"imageStyle"))for(const t of e)i.consumable.consume(o,{classes:t.className})&&i.writer.setAttribute("imageStyle",t.name,s)}}(o),{priority:"low"}),t.commands.add("imageStyle",new rm(t,o))}}n(71);class bm extends il{static get pluginName(){return"ImageStyleUI"}get localizedDefaultStylesTitles(){const t=this.editor.t;return{"Full size image":t("ct"),"Side image":t("cu"),"Left aligned image":t("cv"),"Centered image":t("cw"),"Right aligned image":t("cx")}}init(){const t=function(t,e){for(const n of t)e[n.title]&&(n.title=e[n.title]);return t}(gm(this.editor.config.get("image.styles")),this.localizedDefaultStylesTitles);for(const e of t)this._createButton(e)}_createButton(t){const e=this.editor,n=`imageStyle:${t.name}`;e.ui.componentFactory.add(n,n=>{const i=e.commands.get("imageStyle"),o=new Fl(n);return o.set({label:t.title,icon:t.icon,tooltip:!0,isToggleable:!0}),o.bind("isEnabled").to(i,"isEnabled"),o.bind("isOn").to(i,"value",e=>e===t.name),this.listenTo(o,"execute",()=>e.execute("imageStyle",{value:t.name})),o})}}class wm extends il{static get requires(){return[Hl]}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||!ju(e))})(t.editing.view.document.selection)&&e.stop()},{priority:"high"})}this._toolbarDefinitions=new Map,this._balloon=this.editor.plugins.get("ContextualBalloon"),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:n,getRelatedElement:i,balloonClassName:o="ck-toolbar-container"}){const s=this.editor,r=s.t,a=new cd(s.locale);if(a.ariaLabel=e||r("az"),this._toolbarDefinitions.has(t))throw new Kn.b("widget-toolbar-duplicated: Toolbar with the given id was already added.",this,{toolbarId:t});a.fillFromConfig(n,s.ui.componentFactory),this._toolbarDefinitions.set(t,{view:a,getRelatedElement:i,balloonClassName:o})}_updateToolbarsVisibility(){let t=0,e=null,n=null;for(const i of this._toolbarDefinitions.values()){const o=i.getRelatedElement(this.editor.editing.view.document.selection);if(this.editor.ui.focusTracker.isFocused)if(o){const s=o.getAncestors().length;s>t&&(t=s,e=o,n=i)}else this._isToolbarInBalloon(i)&&this._hideToolbar(i);else this._isToolbarVisible(i)&&this._hideToolbar(i)}n&&this._showToolbar(n,e)}_hideToolbar(t){this._balloon.remove(t.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(t,e){this._isToolbarVisible(t)?km(this.editor,e):this._isToolbarInBalloon(t)||(this._balloon.add({view:t.view,position:_m(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);km(this.editor,e)}}))}_isToolbarVisible(t){return this._balloon.visibleView===t.view}_isToolbarInBalloon(t){return this._balloon.hasView(t.view)}}function km(t,e){const n=t.plugins.get("ContextualBalloon"),i=_m(t,e);n.updatePosition(i)}function _m(t,e){const n=t.editing.view,i=Ol.defaultPositions;return{target:n.domConverter.mapViewToDom(e),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast]}}class vm{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,n){const i=new xr(e);this.activeHandlePosition=function(t){const e=["top-left","top-right","bottom-right","bottom-left"];for(const n of e)if(t.classList.contains(ym(n)))return n}(t),this._referenceCoordinates=function(t,e){const n=new xr(t),i=e.split("-"),o={x:"right"==i[1]?n.right:n.left,y:"bottom"==i[0]?n.bottom:n.top};return o.x+=t.ownerDocument.defaultView.scrollX,o.y+=t.ownerDocument.defaultView.scrollY,o}(e,function(t){const e=t.split("-"),n={top:"bottom",bottom:"top",left:"right",right:"left"};return`${n[e[0]]}-${n[e[1]]}`}(this.activeHandlePosition)),this.originalWidth=i.width,this.originalHeight=i.height,this.aspectRatio=i.width/i.height;const o=n.style.width;o&&o.match(/^\d+\.?\d*%$/)?this.originalWidthPercents=parseFloat(o):this.originalWidthPercents=function(t,e){const n=t.parentElement,i=parseFloat(n.ownerDocument.defaultView.getComputedStyle(n).width);return e.width/i*100}(n,i)}update(t){this.proposedWidth=t.width,this.proposedHeight=t.height,this.proposedWidthPercents=t.widthPercents,this.proposedHandleHostWidth=t.handleHostWidth,this.proposedHandleHostHeight=t.handleHostHeight}}function ym(t){return`ck-widget__resizer__handle-${t}`}ci(vm,ji);class xm{constructor(t){this._options=t,this._domResizerWrapper=null,this.set("isEnabled",!0),this.decorate("begin"),this.decorate("cancel"),this.decorate("commit"),this.decorate("updateSize")}attach(){const t=this,e=this._options.viewElement,n=this._options.downcastWriter,i=n.createUIElement("div",{class:"ck ck-reset_all ck-widget__resizer"},function(e){const n=this.toDomElement(e);return t._appendHandles(n),t._appendSizeUI(n),t._domResizerWrapper=n,t.on("change:isEnabled",(t,e,i)=>{n.style.display=i?"":"none"}),n.style.display=t.isEnabled?"":"none",n});n.insert(n.createPositionAt(e,"end"),i),n.addClass("ck-widget_with-resizer",e)}begin(t){this.state=new vm(this._options),this._sizeUI.bindToState(this._options,this.state),this.state.begin(t,this._getHandleHost(),this._getResizeHost())}updateSize(t){const e=this._getHandleHost(),n=this._getResizeHost(),i=this._options.unit,o=this._proposeNewSize(t);n.style.width=("%"===i?o.widthPercents:o.width)+this._options.unit;const s=new xr(e);o.handleHostWidth=Math.round(s.width),o.handleHostHeight=Math.round(s.height);const r=new xr(e);o.width=Math.round(r.width),o.height=Math.round(r.height),this.redraw(s),this.state.update(o)}commit(){const t=("%"===this._options.unit?this.state.proposedWidthPercents:this.state.proposedWidth)+this._options.unit;this._options.onCommit(t),this._cleanup()}cancel(){this._cleanup()}destroy(){this.cancel()}redraw(t){const e=this._domResizerWrapper;if(function(t){return t&&t.ownerDocument&&t.ownerDocument.contains(t)}(e)){const n=e.parentElement,i=this._getHandleHost(),o=t||new xr(i);e.style.width=o.width+"px",e.style.height=o.height+"px";const s={left:i.offsetLeft,top:i.offsetTop,height:i.offsetHeight,width:i.offsetWidth};n.isSameNode(i)||(e.style.left=s.left+"px",e.style.top=s.top+"px",e.style.height=s.height+"px",e.style.width=s.width+"px")}}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,n=function(t){return{x:t.pageX,y:t.pageY}}(t),i=!this._options.isCentered||this._options.isCentered(this),o={x:e._referenceCoordinates.x-(n.x+e.originalWidth),y:n.y-e.originalHeight-e._referenceCoordinates.y};i&&e.activeHandlePosition.endsWith("-right")&&(o.x=n.x-(e._referenceCoordinates.x+e.originalWidth)),i&&(o.x*=2);const s={width:Math.abs(e.originalWidth+o.x),height:Math.abs(e.originalHeight+o.y)};s.dominant=s.width/e.aspectRatio>s.height?"width":"height",s.max=s[s.dominant];const r={width:s.width,height:s.height};return"width"==s.dominant?r.height=r.width/e.aspectRatio:r.width=r.height*e.aspectRatio,{width:Math.round(r.width),height:Math.round(r.height),widthPercents:Math.min(Math.round(e.originalWidthPercents/e.originalWidth*r.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 n of e)t.appendChild(new rl({tag:"div",attributes:{class:`ck-widget__resizer__handle ${Am(n)}`}}).render())}_appendSizeUI(t){const e=new Cm;e.render(),this._sizeUI=e,t.appendChild(e.element)}_getHandlePosition(t){const e=["top-left","top-right","bottom-right","bottom-left"];for(const n of e)if(t.classList.contains(Am(n)))return n}}ci(xm,ji);class Cm extends Cl{constructor(){super();const t=this.bindTemplate;this.setTemplate({tag:"div",attributes:{class:["ck","ck-size-view",t.to("activeHandlePosition",t=>t?`ck-orientation-${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,n,i)=>"px"===t.unit?`${e}×${n}`:`${i}%`),this.bind("activeHandlePosition").to(e)}dismiss(){this.unbind(),this.isVisible=!1}}function Am(t){return`ck-widget__resizer__handle-${t}`}var Tm="Expected a function";var Pm=function(t,e,n){var i=!0,o=!0;if("function"!=typeof t)throw new TypeError(Tm);return L(n)&&(i="leading"in n?!!n.leading:i,o="trailing"in n?!!n.trailing:o),gr(t,e,{leading:i,maxWait:e,trailing:o})};n(73);class Sm extends il{static get pluginName(){return"WidgetResize"}init(){this.set("_visibleResizer",null),this.set("_activeResizer",null),this._resizers=new Map;const t=ts.window.document;this.editor.model.schema.setAttributeProperties("width",{isFormatting:!0}),this._observer=Object.create(cs),this._observer.listenTo(t,"mousedown",(t,e)=>{if(!xm.isResizeHandle(e.target))return;const n=e.target;this._activeResizer=this._getResizerByHandle(n),this._activeResizer&&this._activeResizer.begin(n)}),this._observer.listenTo(t,"mousemove",(t,e)=>{this._activeResizer&&this._activeResizer.updateSize(e)}),this._observer.listenTo(t,"mouseup",()=>{this._activeResizer&&(this._activeResizer.commit(),this._activeResizer=null)});const e=()=>{this._visibleResizer&&this._visibleResizer.redraw()},n=Pm(e,200);this.on("change:_visibleResizer",e),this.editor.ui.on("update",n),this._observer.listenTo(ts.window,"resize",n);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()}attachTo(t){const e=new xm(t);return e.attach(),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)}}ci(Sm,ji);class Em extends Vd{refresh(){const t=this.editor.model.document.selection.getSelectedElement();this.isEnabled=Ku(t),t&&t.hasAttribute("width")?this.value={width:t.getAttribute("width"),height:null}:this.value=null}execute(t){const e=this.editor.model,n=e.document.selection.getSelectedElement();e.change(e=>{e.setAttribute("width",t.width,n)})}}n(75);class Rm extends Zs{constructor(t){super(t),this.domEventType="click"}onDomEvent(t){this.fire(t.type,t)}}n(77);class Om extends Cl{constructor(t,e=[]){super(t);const n=t.t;this.focusTracker=new Dl,this.keystrokes=new Xc,this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(n("cq"),gg,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(n("cr"),mg,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(e),this.children=this._createFormChildren(e),this._focusables=new ol,this._focusCycler=new Ul({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(),fg({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 hg(this.locale,ug);return e.label=t("cs"),e.inputView.placeholder="https://example.com",e}_createButton(t,e,n,i){const o=new Fl(this.locale);return o.set({label:t,icon:e,tooltip:!0}),o.extendTemplate({attributes:{class:n}}),i&&o.delegate("execute").to(this,i),o}_createManualDecoratorSwitches(t){const e=this.createCollection();for(const n of t){const t=new id(this.locale);t.set({name:n.id,label:n.label,withText:!0}),t.bind("isOn").to(n,"value"),t.on("execute",()=>{n.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 Cl;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 Im='<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>',Vm='<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>';n(79);class Mm extends Cl{constructor(t){super(t);const e=t.t;this.focusTracker=new Dl,this.keystrokes=new Xc,this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(e("cm"),Im,"unlink"),this.editButtonView=this._createButton(e("cn"),Vm,"edit"),this.set("href"),this._focusables=new ol,this._focusCycler=new Ul({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,n){const i=new Fl(this.locale);return i.set({label:t,icon:e,tooltip:!0}),i.delegate("execute").to(this,n),i}_createPreviewButton(){const t=new Fl(this.locale),e=this.bindTemplate,n=this.t;return t.set({withText:!0,tooltip:n("co")}),t.extendTemplate({attributes:{class:["ck","ck-link-actions__preview"],href:e.to("href",t=>t&&If(t)),target:"_blank"}}),t.bind("label").to(this,"href",t=>t||n("cp")),t.bind("isEnabled").to(this,"href",t=>!!t),t.template.tag="a",t.template.eventListeners={},t}}var Nm='<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 Bm="Ctrl+K";class Fm extends il{static get requires(){return[Hl]}static get pluginName(){return"LinkUI"}init(){const t=this.editor;t.editing.view.addObserver(Rm),this.actionsView=this._createActionsView(),this.formView=this._createFormView(),this._balloon=t.plugins.get(Hl),this._createToolbarLinkButton(),this._enableUserBalloonInteractions()}destroy(){super.destroy(),this.formView.destroy()}_createActionsView(){const t=this.editor,e=new Mm(t.locale),n=t.commands.get("link"),i=t.commands.get("unlink");return e.bind("href").to(n,"value"),e.editButtonView.bind("isEnabled").to(n),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(Bm,(t,e)=>{this._addFormView(),e()}),e}_createFormView(){const t=this.editor,e=t.commands.get("link"),n=new Om(t.locale,e.manualDecorators);return n.urlInputView.bind("value").to(e,"value"),n.urlInputView.bind("isReadOnly").to(e,"isEnabled",t=>!t),n.saveButtonView.bind("isEnabled").to(e),this.listenTo(n,"submit",()=>{t.execute("link",n.urlInputView.inputView.element.value,n.getDecoratorSwitchesState()),this._closeFormView()}),this.listenTo(n,"cancel",()=>{this._closeFormView()}),n.keystrokes.set("Esc",(t,e)=>{this._closeFormView(),e()}),n}_createToolbarLinkButton(){const t=this.editor,e=t.commands.get("link"),n=t.t;t.keystrokes.set(Bm,(t,n)=>{n(),e.isEnabled&&this._showUI(!0)}),t.ui.componentFactory.add("link",t=>{const i=new Fl(t);return i.isEnabled=!0,i.label=n("as"),i.icon=Nm,i.keystroke=Bm,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())}),od({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.editor.commands.get("link").isEnabled&&(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 n=this._getSelectedLinkElement(),i=s();const o=()=>{const t=this._getSelectedLinkElement(),e=s();n&&!t||!n&&e!==i?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),n=t,i=e};function s(){return e.selection.focus.getAncestors().reverse().find(t=>t.is("element"))}this.listenTo(t.ui,"update",o),this.listenTo(this._balloon,"change:visibleView",o)}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,n=this._getSelectedLinkElement();return{target:n?t.domConverter.mapViewToDom(n):t.domConverter.viewRangeToDom(e.selection.getFirstRange())}}_getSelectedLinkElement(){const t=this.editor.editing.view,e=t.document.selection;if(e.isCollapsed)return Dm(e.getFirstPosition());{const n=e.getFirstRange().getTrimmed(),i=Dm(n.start),o=Dm(n.end);return i&&i==o&&t.createRangeIn(i).getTrimmed().isEqual(n)?i:null}}}function Dm(t){return t.getAncestors().find(t=>(function(t){return t.is("attributeElement")&&!!t.getCustomProperty("link")})(t))}class zm extends Vd{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,n=Array.from(e.selection.getSelectedBlocks()).filter(e=>jm(e,t.schema)),i=!0===this.value;t.change(t=>{if(i){let e=n[n.length-1].nextSibling,i=Number.POSITIVE_INFINITY,o=[];for(;e&&"listItem"==e.name&&0!==e.getAttribute("listIndent");){const t=e.getAttribute("listIndent");t<i&&(i=t);const n=t-i;o.push({element:e,listIndent:n}),e=e.nextSibling}o=o.reverse();for(const e of o)t.setAttribute("listIndent",e.listIndent,e.element)}if(!i){let t=Number.POSITIVE_INFINITY;for(const e of n)e.is("listItem")&&e.getAttribute("listIndent")<t&&(t=e.getAttribute("listIndent"));Lm(n,!0,t=0===t?1:t),Lm(n,!1,t)}for(const e of n.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=yu(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,n=yu(t.getSelectedBlocks());return!!n&&jm(n,e)}}function Lm(t,e,n){const i=e?t[0]:t[t.length-1];if(i.is("listItem")){let o=i[e?"previousSibling":"nextSibling"],s=i.getAttribute("listIndent");for(;o&&o.is("listItem")&&o.getAttribute("listIndent")>=n;)s>o.getAttribute("listIndent")&&(s=o.getAttribute("listIndent")),o.getAttribute("listIndent")==s&&t[e?"unshift":"push"](o),o=o[e?"previousSibling":"nextSibling"]}}function jm(t,e){return e.checkChild(t.parent,"listItem")&&!e.isObject(t)}class Hm extends Vd{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 n=Array.from(e.selection.getSelectedBlocks());t.change(t=>{const e=n[n.length-1];let i=e.nextSibling;for(;i&&"listItem"==i.name&&i.getAttribute("listIndent")>e.getAttribute("listIndent");)n.push(i),i=i.nextSibling;this._indentBy<0&&(n=n.reverse());for(const e of n){const n=e.getAttribute("listIndent")+this._indentBy;n<0?t.rename(e,"paragraph"):t.setAttribute("listIndent",n,e)}})}_checkEnabled(){const t=yu(this.editor.model.document.selection.getSelectedBlocks());if(!t||!t.is("listItem"))return!1;if(this._indentBy>0){const e=t.getAttribute("listIndent"),n=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")==n;i=i.previousSibling}return!1}return!0}}function qm(t,e){const n=e.mapper,i=e.writer,o="numbered"==t.getAttribute("listType")?"ol":"ul",s=function(t){const e=t.createContainerElement("li");return e.getFillerOffset=Jm,e}(i),r=i.createContainerElement(o,null);return i.insert(i.createPositionAt(r,0),s),n.bindElements(t,s),s}function Wm(t,e,n,i){const o=e.parent,s=n.mapper,r=n.writer;let a=s.toViewPosition(i.createPositionBefore(t));const c=Gm(t.previousSibling,{sameIndent:!0,smallerIndent:!0,listIndent:t.getAttribute("listIndent")}),l=t.previousSibling;if(c&&c.getAttribute("listIndent")==t.getAttribute("listIndent")){const t=s.toViewElement(c);a=r.breakContainer(r.createPositionAfter(t))}else a=l&&"listItem"==l.name?s.toViewPosition(i.createPositionAt(l,"end")):s.toViewPosition(i.createPositionBefore(t));if(a=$m(a),r.insert(a,o),l&&"listItem"==l.name){const t=s.toViewElement(l),n=r.createRange(r.createPositionAt(t,0),a).getWalker({ignoreElementEnd:!0});for(const t of n)if(t.item.is("li")){const i=r.breakContainer(r.createPositionBefore(t.item)),o=t.item.parent,s=r.createPositionAt(e,"end");Um(r,s.nodeBefore,s.nodeAfter),r.move(r.createRangeOn(o),s),n.position=i}}else{const n=o.nextSibling;if(n&&(n.is("ul")||n.is("ol"))){let i=null;for(const e of n.getChildren()){const n=s.toModelElement(e);if(!(n&&n.getAttribute("listIndent")>t.getAttribute("listIndent")))break;i=e}i&&(r.breakContainer(r.createPositionAfter(i)),r.move(r.createRangeOn(i.parent),r.createPositionAt(e,"end")))}}Um(r,o,o.nextSibling),Um(r,o.previousSibling,o)}function Um(t,e,n){return!e||!n||"ul"!=e.name&&"ol"!=e.name?null:e.name!=n.name||e.getAttribute("class")!==n.getAttribute("class")?null:t.mergeContainers(t.createPositionAfter(e))}function $m(t){return t.getLastMatchingPosition(t=>t.item.is("uiElement"))}function Gm(t,e){const n=!!e.sameIndent,i=!!e.smallerIndent,o=e.listIndent;let s=t;for(;s&&"listItem"==s.name;){const t=s.getAttribute("listIndent");if(n&&o==t||i&&o>t)return s;s=s.previousSibling}return null}function Km(t,e,n,i){t.ui.componentFactory.add(e,o=>{const s=t.commands.get(e),r=new Fl(o);return r.set({label:n,icon:i,tooltip:!0,isToggleable:!0}),r.bind("isOn","isEnabled").to(s,"value","isEnabled"),r.on("execute",()=>t.execute(e)),r})}function Jm(){const t=!this.isEmpty&&("ul"==this.getChild(0).name||"ol"==this.getChild(0).name);return this.isEmpty||t?0:xi.call(this)}function Qm(t){return(e,n,i)=>{const o=i.consumable;if(!o.test(n.item,"insert")||!o.test(n.item,"attribute:listType")||!o.test(n.item,"attribute:listIndent"))return;o.consume(n.item,"insert"),o.consume(n.item,"attribute:listType"),o.consume(n.item,"attribute:listIndent");const s=n.item;Wm(s,qm(s,i),i,t)}}function Ym(t,e,n){if(!n.consumable.consume(e.item,"attribute:listType"))return;const i=n.mapper.toViewElement(e.item),o=n.writer;o.breakContainer(o.createPositionBefore(i)),o.breakContainer(o.createPositionAfter(i));const s=i.parent,r="numbered"==e.attributeNewValue?"ol":"ul";o.rename(r,s)}function Xm(t,e,n){const i=n.mapper.toViewElement(e.item).parent,o=n.writer;Um(o,i,i.nextSibling),Um(o,i.previousSibling,i);for(const t of e.item.getChildren())n.consumable.consume(t,"insert")}function Zm(t,e,n){if("listItem"!=e.item.name){let t=n.mapper.toViewPosition(e.range.start);const i=n.writer,o=[];for(;("ul"==t.parent.name||"ol"==t.parent.name)&&"li"==(t=i.breakContainer(t)).parent.name;){const e=t,n=i.createPositionAt(t.parent,"end");if(!e.isEqual(n)){const t=i.remove(i.createRange(e,n));o.push(t)}t=i.createPositionAfter(t.parent)}if(o.length>0){for(let e=0;e<o.length;e++){const n=t.nodeBefore;if(t=i.insert(t,o[e]).end,e>0){const e=Um(i,n,n.nextSibling);e&&e.parent==n&&t.offset--}}Um(i,t.nodeBefore,t.nodeAfter)}}}function tp(t,e,n){const i=n.mapper.toViewPosition(e.position),o=i.nodeBefore,s=i.nodeAfter;Um(n.writer,o,s)}function ep(t,e,n){if(n.consumable.consume(e.viewItem,{name:!0})){const t=n.writer,i=t.createElement("listItem"),o=function(t){let e=0,n=t.parent;for(;n;){if(n.is("li"))e++;else{const t=n.previousSibling;t&&t.is("li")&&e++}n=n.parent}return e}(e.viewItem);t.setAttribute("listIndent",o,i);const s=e.viewItem.parent&&"ol"==e.viewItem.parent.name?"numbered":"bulleted";t.setAttribute("listType",s,i);const r=n.splitToAllowedParent(i,e.modelCursor);if(!r)return;t.insert(i,r.position);const a=function(t,e,n){const{writer:i,schema:o}=n;let s=i.createPositionAfter(t);for(const r of e)if("ul"==r.name||"ol"==r.name)s=n.convertItem(r,s).modelCursor;else{const e=n.convertItem(r,i.createPositionAt(t,"end")),a=e.modelRange.start.nodeAfter,c=a&&a.is("element")&&!o.checkChild(t,a.name);c&&(t=e.modelCursor.parent.is("listItem")?e.modelCursor.parent:rp(e.modelCursor),s=i.createPositionAfter(t))}return s}(i,e.viewItem.getChildren(),n);e.modelRange=t.createRange(e.modelCursor,a),r.cursorParent?e.modelCursor=t.createPositionAt(r.cursorParent,0):e.modelCursor=e.modelRange.end}}function np(t,e,n){if(n.consumable.test(e.viewItem,{name:!0})){const t=Array.from(e.viewItem.getChildren());for(const e of t){!(e.is("li")||cp(e))&&e._remove()}}}function ip(t,e,n){if(n.consumable.test(e.viewItem,{name:!0})){if(0===e.viewItem.childCount)return;const t=[...e.viewItem.getChildren()];let n=!1,i=!0;for(const e of t)n&&!cp(e)&&e._remove(),e.is("text")?(i&&(e._data=e.data.replace(/^\s+/,"")),e.nextSibling&&!cp(e.nextSibling)||(e._data=e.data.replace(/\s+$/,""))):cp(e)&&(n=!0),i=!1}}function op(t){return(e,n)=>{if(n.isPhantom)return;const i=n.modelPosition.nodeBefore;if(i&&i.is("listItem")){const e=n.mapper.toViewElement(i),o=e.getAncestors().find(cp),s=t.createPositionAt(e,0).getWalker();for(const t of s){if("elementStart"==t.type&&t.item.is("li")){n.viewPosition=t.previousPosition;break}if("elementEnd"==t.type&&t.item==o){n.viewPosition=t.nextPosition;break}}}}}function sp(t,[e,n]){let i,o=e.is("documentFragment")?e.getChild(0):e;if(i=n?this.createSelection(n):this.document.selection,o&&o.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(;o&&o.is("listItem");)o._setAttribute("listIndent",o.getAttribute("listIndent")+t),o=o.nextSibling}}}function rp(t){const e=new qr({startPosition:t});let n;do{n=e.next()}while(!n.value.item.is("listItem"));return n.value.item}function ap(t,e,n,i,o,s){const r=Gm(e.nodeBefore,{sameIndent:!0,smallerIndent:!0,listIndent:t,foo:"b"}),a=o.mapper,c=o.writer,l=r?r.getAttribute("listIndent"):null;let d;if(r)if(l==t){const t=a.toViewElement(r).parent;d=c.createPositionAfter(t)}else{const t=s.createPositionAt(r,"end");d=a.toViewPosition(t)}else d=n;d=$m(d);for(const t of[...i.getChildren()])cp(t)&&(d=c.move(c.createRangeOn(t),d).end,Um(c,t,t.nextSibling),Um(c,t.previousSibling,t))}function cp(t){return t.is("ol")||t.is("ul")}class lp extends il{static get pluginName(){return"ListEditing"}static get requires(){return[qg]}init(){const t=this.editor;t.model.schema.register("listItem",{inheritAllFrom:"$block",allowAttributes:["listType","listIndent"]});const e=t.data,n=t.editing;t.model.document.registerPostFixer(e=>(function(t,e){const n=t.document.differ.getChanges(),i=new Map;let o=!1;for(const i of n)if("insert"==i.type&&"listItem"==i.name)s(i.position);else if("insert"==i.type&&"listItem"!=i.name){if("$text"!=i.name){const n=i.position.nodeAfter;n.hasAttribute("listIndent")&&(e.removeAttribute("listIndent",n),o=!0),n.hasAttribute("listType")&&(e.removeAttribute("listType",n),o=!0);for(const e of Array.from(t.createRangeIn(n)).filter(t=>t.item.is("listItem")))s(e.previousPosition)}s(i.position.getShiftedBy(i.length))}else"remove"==i.type&&"listItem"==i.name?s(i.position):"attribute"==i.type&&"listIndent"==i.attributeKey?s(i.range.start):"attribute"==i.type&&"listType"==i.attributeKey&&s(i.range.start);for(const t of i.values())r(t),a(t);return o;function s(t){const e=t.nodeBefore;if(e&&e.is("listItem")){let n=e;if(i.has(n))return;for(;n.previousSibling&&n.previousSibling.is("listItem");)if(n=n.previousSibling,i.has(n))return;i.set(t.nodeBefore,n)}else{const e=t.nodeAfter;e&&e.is("listItem")&&i.set(e,e)}}function r(t){let n=0,i=null;for(;t&&t.is("listItem");){const s=t.getAttribute("listIndent");if(s>n){let r;null===i?(i=s-n,r=n):(i>s&&(i=s),r=s-i),e.setAttribute("listIndent",r,t),o=!0}else i=null,n=t.getAttribute("listIndent")+1;t=t.nextSibling}}function a(t){let n=[],i=null;for(;t&&t.is("listItem");){const s=t.getAttribute("listIndent");if(i&&i.getAttribute("listIndent")>s&&(n=n.slice(0,s+1)),0!=s)if(n[s]){const i=n[s];t.getAttribute("listType")!=i&&(e.setAttribute("listType",i,t),o=!0)}else n[s]=t.getAttribute("listType");i=t,t=t.nextSibling}}})(t.model,e)),n.mapper.registerViewToModelLength("li",dp),e.mapper.registerViewToModelLength("li",dp),n.mapper.on("modelToViewPosition",op(n.view)),n.mapper.on("viewToModelPosition",function(t){return(e,n)=>{const i=n.viewPosition,o=i.parent,s=n.mapper;if("ul"==o.name||"ol"==o.name){if(i.isAtEnd){const e=s.toModelElement(i.nodeBefore),o=s.getModelLength(i.nodeBefore);n.modelPosition=t.createPositionBefore(e).getShiftedBy(o)}else{const e=s.toModelElement(i.nodeAfter);n.modelPosition=t.createPositionBefore(e)}e.stop()}else if("li"==o.name&&i.nodeBefore&&("ul"==i.nodeBefore.name||"ol"==i.nodeBefore.name)){const r=s.toModelElement(o);let a=1,c=i.nodeBefore;for(;c&&cp(c);)a+=s.getModelLength(c),c=c.previousSibling;n.modelPosition=t.createPositionBefore(r).getShiftedBy(a),e.stop()}}}(t.model)),e.mapper.on("modelToViewPosition",op(n.view)),n.downcastDispatcher.on("insert",Zm,{priority:"high"}),n.downcastDispatcher.on("insert:listItem",Qm(t.model)),e.downcastDispatcher.on("insert",Zm,{priority:"high"}),e.downcastDispatcher.on("insert:listItem",Qm(t.model)),n.downcastDispatcher.on("attribute:listType:listItem",Ym,{priority:"high"}),n.downcastDispatcher.on("attribute:listType:listItem",Xm,{priority:"low"}),n.downcastDispatcher.on("attribute:listIndent:listItem",function(t){return(e,n,i)=>{if(!i.consumable.consume(n.item,"attribute:listIndent"))return;const o=i.mapper.toViewElement(n.item),s=i.writer;s.breakContainer(s.createPositionBefore(o)),s.breakContainer(s.createPositionAfter(o));const r=o.parent,a=r.previousSibling,c=s.createRangeOn(r);s.remove(c),a&&a.nextSibling&&Um(s,a,a.nextSibling),ap(n.attributeOldValue+1,n.range.start,c.start,o,i,t),Wm(n.item,o,i,t);for(const t of n.item.getChildren())i.consumable.consume(t,"insert")}}(t.model)),n.downcastDispatcher.on("remove:listItem",function(t){return(e,n,i)=>{const o=i.mapper.toViewPosition(n.position).getLastMatchingPosition(t=>!t.item.is("li")).nodeAfter,s=i.writer;s.breakContainer(s.createPositionBefore(o)),s.breakContainer(s.createPositionAfter(o));const r=o.parent,a=r.previousSibling,c=s.createRangeOn(r),l=s.remove(c);a&&a.nextSibling&&Um(s,a,a.nextSibling),ap(i.mapper.toModelElement(o).getAttribute("listIndent")+1,n.position,c.start,o,i,t);for(const t of s.createRangeIn(l).getItems())i.mapper.unbindViewElement(t);e.stop()}}(t.model)),n.downcastDispatcher.on("remove",tp,{priority:"low"}),e.upcastDispatcher.on("element:ul",np,{priority:"high"}),e.upcastDispatcher.on("element:ol",np,{priority:"high"}),e.upcastDispatcher.on("element:li",ip,{priority:"high"}),e.upcastDispatcher.on("element:li",ep),t.model.on("insertContent",sp,{priority:"high"}),t.commands.add("numberedList",new zm(t,"numbered")),t.commands.add("bulletedList",new zm(t,"bulleted")),t.commands.add("indentList",new Hm(t,"forward")),t.commands.add("outdentList",new Hm(t,"backward"));const i=n.view.document;this.listenTo(i,"enter",(t,e)=>{const n=this.editor.model.document,i=n.selection.getLastPosition().parent;n.selection.isCollapsed&&"listItem"==i.name&&i.isEmpty&&(this.editor.execute("outdentList"),e.preventDefault(),t.stop())}),this.listenTo(i,"delete",(t,e)=>{if("backward"!==e.direction)return;const n=this.editor.model.document.selection;if(!n.isCollapsed)return;const i=n.getFirstPosition();if(!i.isAtStart)return;const o=i.parent;"listItem"===o.name&&(o.previousSibling&&"listItem"===o.previousSibling.name||(this.editor.execute("outdentList"),e.preventDefault(),t.stop()))},{priority:"high"});const o=t=>(e,n)=>{this.editor.commands.get(t).isEnabled&&(this.editor.execute(t),n())};t.keystrokes.set("Tab",o("indentList")),t.keystrokes.set("Shift+Tab",o("outdentList"))}afterInit(){const t=this.editor.commands,e=t.get("indent"),n=t.get("outdent");e&&e.registerChildCommand(t.get("indentList")),n&&n.registerChildCommand(t.get("outdentList"))}}function dp(t){let e=1;for(const n of t.getChildren())if("ul"==n.name||"ol"==n.name)for(const t of n.getChildren())e+=dp(t);return e}var hp='<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 0-1.04 0H.302a2 2 0 1 1 3.995 0h-.001c-.048.405-.16.734-.333.988-.175.254-.59.692-1.244 1.312H4.3v1h-4l.043-.043zM7 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5a.75.75 0 0 1-.75-.75z"/></svg>',up='<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-.75.75zm-6 0C1 4.784 1.777 4 2.75 4c.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75C1.784 7.5 1 6.723 1 5.75zm6 9c0 .414.336.75.75.75h9.5a.75.75 0 1 0 0-1.5h-9.5a.75.75 0 0 0-.75.75zm-6 0c0-.966.777-1.75 1.75-1.75.966 0 1.75.777 1.75 1.75 0 .966-.777 1.75-1.75 1.75-.966 0-1.75-.777-1.75-1.75z"/></svg>';class fp extends il{init(){const t=this.editor.t;Km(this.editor,"numberedList",t("at"),hp),Km(this.editor,"bulletedList",t("au"),up)}}const gp="todoListChecked";class mp extends Vd{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,n=t.document.selection.getFirstRange(),i=n.start.parent,o=[];e.checkAttribute(i,gp)&&o.push(i);for(const t of n.getItems())e.checkAttribute(t,gp)&&!o.includes(t)&&o.push(t);return o}execute(t={}){this.editor.model.change(e=>{for(const n of this._selectedElements){(void 0===t.forceValue?!this.value:t.forceValue)?e.setAttribute(gp,!0,n):e.removeAttribute(gp,n)}})}}var pp="[object String]";var bp=function(t){return"string"==typeof t||!Ut(t)&&w(t)&&m(t)==pp};function wp(t,e,n){const i=e.range.start.parent;if("listItem"!=i.name||"todo"!=i.getAttribute("listType"))return;if(!n.consumable.consume(e.item,"insert"))return;const o=n.writer,s=n.mapper.toViewPosition(e.range.start),r=o.createText(e.item.data),a=o.createAttributeElement("span",{class:"todo-list__label__description"}),c=s.parent.getChild(0);o.insert(o.createPositionAt(s.parent,"end"),r),o.wrap(o.createRangeOn(r),a),o.wrap(o.createRangeOn(r.parent),c)}function kp(t,e,n){const i=e.modelCursor,o=i.parent,s=e.viewItem;if("checkbox"!=s.getAttribute("type")||"listItem"!=o.name||!i.isAtStart)return;if(!n.consumable.consume(s,{name:!0}))return;const r=n.writer;r.setAttribute("listType","todo",o),e.viewItem.hasAttribute("checked")&&r.setAttribute("todoListChecked",!0,o),e.modelRange=r.createRange(i)}function _p(t,e,n,i){return e.createUIElement("label",{class:"todo-list__label",contenteditable:!1},function(e){const o=function(t,e,n={},i=[]){const o=n&&n.xmlns,s=o?t.createElementNS(o,e):t.createElement(e);for(const t in n)s.setAttribute(t,n[t]);!bp(i)&&pi(i)||(i=[i]);for(let e of i)bp(e)&&(e=t.createTextNode(e)),s.appendChild(e);return s}(document,"input",{type:"checkbox"});n&&o.setAttribute("checked","checked"),o.addEventListener("change",()=>i(t));const s=this.toDomElement(e);return s.appendChild(o),s})}function vp(t,e){const n=e.createRangeIn(t);for(const t of n)if(t.item.is("uiElement","label"))return t.item}class yp extends il{static get pluginName(){return"TodoListEditing"}static get requires(){return[lp]}init(){const t=this.editor,{editing:e,data:n,model:i}=t;i.schema.extend("listItem",{allowAttributes:["todoListChecked"]}),i.schema.addAttributeCheck((t,e)=>{const n=t.last;if("todoListChecked"==e&&"listItem"==n.name&&"todo"!=n.getAttribute("listType"))return!1}),t.commands.add("todoList",new zm(t,"todo")),t.commands.add("todoListCheck",new mp(t)),e.downcastDispatcher.on("insert:listItem",function(t,e){return(n,i,o)=>{const s=o.consumable;if(!s.test(i.item,"insert")||!s.test(i.item,"attribute:listType")||!s.test(i.item,"attribute:listIndent"))return;if("todo"!=i.item.getAttribute("listType"))return;const r=i.item;s.consume(r,"insert"),s.consume(r,"attribute:listType"),s.consume(r,"attribute:listIndent"),s.consume(r,"attribute:todoListChecked");const a=o.writer,c=qm(r,o),l=_p(r,a,!!r.getAttribute("todoListChecked"),e);a.addClass("todo-list",c.parent),a.insert(a.createPositionAt(c,0),l),Wm(r,c,o,t)}}(i,t=>this._handleCheckmarkChange(t)),{priority:"high"}),n.downcastDispatcher.on("insert:listItem",function(t){return(e,n,i)=>{const o=i.consumable;if(!o.test(n.item,"insert")||!o.test(n.item,"attribute:listType")||!o.test(n.item,"attribute:listIndent"))return;if("todo"!=n.item.getAttribute("listType"))return;o.consume(n.item,"insert"),o.consume(n.item,"attribute:listType"),o.consume(n.item,"attribute:listIndent");const s=i.writer,r=n.item,a=qm(r,i);s.addClass("todo-list",a.parent);const c=s.createAttributeElement("label",{class:"todo-list__label"}),l=s.createEmptyElement("input",{type:"checkbox",disabled:"disabled"});n.item.getAttribute("todoListChecked")&&(s.setAttribute("checked","checked",l),s.addClass("todo-list__label",c)),s.insert(s.createPositionAt(a,0),l),s.wrap(s.createRangeOn(l),c),Wm(r,a,i,t)}}(i),{priority:"high"}),n.downcastDispatcher.on("insert:$text",wp,{priority:"high"}),e.downcastDispatcher.on("attribute:listType:listItem",function(t,e){return(n,i,o)=>{const s=o.mapper.toViewElement(i.item),r=o.writer;if("todo"==i.attributeNewValue){const e=!!i.item.getAttribute("todoListChecked"),n=_p(i.item,r,e,t);r.addClass("todo-list",s.parent),r.insert(r.createPositionAt(s,0),n)}else"todo"==i.attributeOldValue&&(r.removeClass("todo-list",s.parent),r.remove(vp(s,e)))}}(t=>this._handleCheckmarkChange(t),e.view)),e.downcastDispatcher.on("attribute:todoListChecked:listItem",function(t){return(e,n,i)=>{if("todo"!=n.item.getAttribute("listType"))return;if(!i.consumable.consume(n.item,"attribute:todoListChecked"))return;const{mapper:o,writer:s}=i,r=!!n.item.getAttribute("todoListChecked"),a=o.toViewElement(n.item).getChild(0),c=_p(n.item,s,r,t);s.insert(s.createPositionAfter(a),c),s.remove(a)}}(t=>this._handleCheckmarkChange(t))),e.mapper.on("modelToViewPosition",function(t,e){return(n,i)=>{const o=i.modelPosition,s=o.parent;if(!s.is("listItem")||"todo"!=s.getAttribute("listType")||0!==o.offset)return;const r=vp(e.toViewElement(s),t);r&&(r.nextSibling&&!r.nextSibling.is("uiElement")?i.viewPosition=t.createPositionAt(r.nextSibling,0):i.viewPosition=t.createPositionAfter(r))}}(e.view,e.mapper)),n.upcastDispatcher.on("element:input",kp,{priority:"high"});const o="ltr"===t.locale.contentLanguageDirection?"arrowleft":"arrowright";t.keystrokes.set(o,(t,e)=>(function(t,e){const n=e.schema,i=e.document.selection;if(!i.isCollapsed)return;const o=i.getFirstPosition(),s=o.parent;if("listItem"===s.name&&"todo"==s.getAttribute("listType")&&o.isAtStart){const i=n.getNearestSelectionRange(e.createPositionBefore(s),"backward");i&&(t(),e.change(t=>t.setSelection(i)))}})(e,i)),t.keystrokes.set("Ctrl+space",()=>t.execute("todoListCheck"));const s=new Set;this.listenTo(i,"applyOperation",(t,e)=>{const n=e[0];if("rename"==n.type&&"listItem"==n.oldName){const t=n.position.nodeAfter;t.hasAttribute("todoListChecked")&&s.add(t)}else if("changeAttribute"==n.type&&"listType"==n.key&&"todo"===n.oldValue)for(const t of n.range.getItems())t.hasAttribute("todoListChecked")&&"todo"!==t.getAttribute("listType")&&s.add(t)}),i.document.registerPostFixer(t=>{let e=!1;for(const n of s)t.removeAttribute("todoListChecked",n),e=!0;return s.clear(),e})}_handleCheckmarkChange(t){const e=this.editor,n=e.model,i=Array.from(n.document.selection.getRanges());n.change(n=>{n.setSelection(t,"end"),e.execute("todoListCheck"),n.setSelection(i)})}}var xp='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M2.3148 14.7048l2.2237-2.2406c.2661-.2622.6975-.2622.9636 0a.6644.6644 0 0 1 0 .9494l-2.6373 2.6573a.6823.6823 0 0 1-.1115.089c-.2526.1968-.6193.1797-.852-.0512L.6885 14.886a.6352.6352 0 0 1 0-.9032.6471.6471 0 0 1 .9102 0l.7161.722zM7.5 14.75a.75.75 0 0 1 .75-.75h9.5a.75.75 0 1 1 0 1.5h-9.5c-.414 0-.75-.336-.75-.75zM2.3288 5.7453l2.2097-2.2265c.2661-.2622.6975-.2622.9636 0a.6644.6644 0 0 1 0 .9494L2.8648 7.1256a.6848.6848 0 0 1-.4953.1965.6444.6444 0 0 1-.4682-.187L.6885 5.9125a.6352.6352 0 0 1 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n=t.parent,i=n.getChildIndex(t);for(const{cell:t,row:o,rowspan:s}of new Hp(n,{endRow:i})){const n=o+s-1>=i;n&&Fp("rowspan",s-1,t,e)}e.remove(t)}(a,t)})}_getMergeableCell(){const t=Bp("tableCell",this.editor.model.document.selection.getFirstPosition());if(!t)return;const e=this.editor.plugins.get("TableUtils"),n=this.isHorizontal?function(t,e,n){const i="right"==e?t.nextSibling:t.previousSibling;if(!i)return;const o="right"==e?t:i,s="right"==e?i:t,{column:r}=n.getCellLocation(o),{column:a}=n.getCellLocation(s),c=parseInt(o.getAttribute("colspan")||1);return r+c===a?i:void 0}(t,this.direction,e):function(t,e){const n=t.parent,i=n.parent,o=i.getChildIndex(n);if("down"==e&&o===i.childCount-1||"up"==e&&0===o)return;const s=parseInt(t.getAttribute("rowspan")||1),r=i.getAttribute("headingRows")||0;if(r&&("down"==e&&o+s===r||"up"==e&&o===r))return;const a=parseInt(t.getAttribute("rowspan")||1),c="down"==e?o+a:o,l=[...new Hp(i,{endRow:c})],d=l.find(e=>e.cell===t).column,h=l.find(({row:t,rowspan:n,column:i})=>i===d&&("down"==e?t===c:c===t+n));return h&&h.cell}(t,this.direction);if(!n)return;const i=this.isHorizontal?"rowspan":"colspan",o=parseInt(t.getAttribute(i)||1);return parseInt(n.getAttribute(i)||1)===o?n:void 0}}function fb(t){return 1==t.childCount&&t.getChild(0).is("paragraph")&&t.getChild(0).isEmpty}class gb extends Vd{refresh(){const t=Bp("tableCell",this.editor.model.document.selection.getFirstPosition());this.isEnabled=!!t&&t.parent.parent.childCount>1}execute(){const t=this.editor.model,e=Bp("tableCell",t.document.selection.getFirstPosition()).parent,n=e.parent,i=n.getChildIndex(e),o=n.getAttribute("headingRows")||0;t.change(t=>{o&&i<=o&&Fp("headingRows",o-1,n,t,0);const s=[...new Hp(n,{endRow:i})],r=new Map;s.filter(({row:t,rowspan:e})=>t===i&&e>1).forEach(({column:t,cell:e,rowspan:n})=>r.set(t,{cell:e,rowspanToSet:n-1})),s.filter(({row:t,rowspan:e})=>t<=i-1&&t+e>i).forEach(({cell:e,rowspan:n})=>Fp("rowspan",n-1,e,t));const a=i+1,c=new Hp(n,{includeSpanned:!0,startRow:a,endRow:a});let l;for(const{row:e,column:i,cell:o}of[...c])if(r.has(i)){const{cell:o,rowspanToSet:s}=r.get(i),a=l?t.createPositionAfter(l):t.createPositionAt(n.getChild(e),0);t.move(t.createRangeOn(o),a),Fp("rowspan",s,o,t),l=o}else l=o;t.remove(e)})}}class mb extends Vd{refresh(){const t=this.editor,e=t.model.document.selection,n=t.plugins.get("TableUtils"),i=Bp("tableCell",e.getFirstPosition());this.isEnabled=!!i&&n.getColumns(i.parent.parent)>1}execute(){const t=this.editor.model,e=Bp("tableCell",t.document.selection.getFirstPosition()),n=e.parent,i=n.parent,o=i.getAttribute("headingColumns")||0,s=i.getChildIndex(n),r=[...new Hp(i)],a=r.find(t=>t.cell===e).column;t.change(t=>{o&&s<=o&&t.setAttribute("headingColumns",o-1,i);for(const{cell:e,column:n,colspan:i}of r)n<=a&&i>1&&n+i>a?Fp("colspan",i-1,e,t):n===a&&t.remove(e)})}}class pb extends Vd{refresh(){const t=Bp("tableCell",this.editor.model.document.selection.getFirstPosition()),e=!!t;this.isEnabled=e,this.value=e&&this._isInHeading(t,t.parent.parent)}execute(t={}){const e=this.editor.model,n=Bp("tableCell",e.document.selection.getFirstPosition()).parent,i=n.parent,o=i.getAttribute("headingRows")||0,s=n.index;if(t.forceValue===this.value)return;const r=this.value?s:s+1;e.change(t=>{if(r){const e=function(t,e,n){const i=[],o=new Hp(t,{startRow:e>n?n:0,endRow:e-1});for(const{row:t,rowspan:n,cell:s}of o)n>1&&t+n>e&&i.push(s);return i}(i,r,o);for(const n of e)bb(n,r,t)}Fp("headingRows",r,i,t,0)})}_isInHeading(t,e){const n=parseInt(e.getAttribute("headingRows")||0);return!!n&&t.parent.index<n}}function bb(t,e,n){const i=t.parent,o=i.parent,s=e-i.index,r={},a=parseInt(t.getAttribute("rowspan"))-s;a>1&&(r.rowspan=a);const c=parseInt(t.getAttribute("colspan")||1);c>1&&(r.colspan=c);const l=o.getChildIndex(i),d=l+s,h=[...new Hp(o,{startRow:l,endRow:d,includeSpanned:!0})];let u;for(const{row:e,column:i,cell:s,cellIndex:a}of h)if(s===t&&void 0===u&&(u=i),void 0!==u&&u===i&&e===d){const t=o.getChild(e);Dp(n,n.createPositionAt(t,a),r)}Fp("rowspan",s,t,n)}class wb extends Vd{refresh(){const t=Bp("tableCell",this.editor.model.document.selection.getFirstPosition()),e=!!t;this.isEnabled=e,this.value=e&&this._isInHeading(t,t.parent.parent)}execute(t={}){const e=this.editor.model,n=e.document.selection,i=this.editor.plugins.get("TableUtils"),o=Bp("tableCell",n.getFirstPosition()),s=o.parent.parent,{column:r}=i.getCellLocation(o);if(t.forceValue===this.value)return;const a=this.value?r:r+1;e.change(t=>{Fp("headingColumns",a,s,t,0)})}_isInHeading(t,e){const n=parseInt(e.getAttribute("headingColumns")||0),i=this.editor.plugins.get("TableUtils"),{column:o}=i.getCellLocation(t);return!!n&&o<n}}class kb extends il{static get pluginName(){return"TableUtils"}getCellLocation(t){const e=t.parent,n=e.parent,i=n.getChildIndex(e),o=new Hp(n,{startRow:i,endRow:i});for(const{cell:e,row:n,column:i}of o)if(e===t)return{row:n,column:i}}createTable(t,e,n){const i=t.createElement("table");return _b(t,i,0,e,n),i}insertRows(t,e={}){const n=this.editor.model,i=e.at||0,o=e.rows||1;n.change(e=>{const n=t.getAttribute("headingRows")||0;if(n>i&&e.setAttribute("headingRows",n+o,t),0===i||i===t.childCount)return void _b(e,t,i,o,this.getColumns(t));const s=new Hp(t,{endRow:i});let r=0;for(const{row:t,rowspan:n,colspan:a,cell:c}of s){t<i&&t+n>i&&e.setAttribute("rowspan",n+o,c),t===i&&(r+=a)}_b(e,t,i,o,r)})}insertColumns(t,e={}){const n=this.editor.model,i=e.at||0,o=e.columns||1;n.change(e=>{const n=t.getAttribute("headingColumns");i<n&&e.setAttribute("headingColumns",n+o,t);const s=this.getColumns(t);if(0===i||s===i){for(const n of t.getChildren())vb(o,e,e.createPositionAt(n,i?"end":0));return}const r=new Hp(t,{column:i,includeSpanned:!0});for(const{row:n,cell:s,cellIndex:a}of r){const c=parseInt(s.getAttribute("rowspan")||1),l=parseInt(s.getAttribute("colspan")||1);if(s.index!==i&&l>1){if(e.setAttribute("colspan",l+o,s),r.skipRow(n),c>1)for(let t=n+1;t<n+c;t++)r.skipRow(t)}else{const i=e.createPositionAt(t.getChild(n),a);vb(o,e,i)}}})}splitCellVertically(t,e=2){const n=this.editor.model,i=t.parent.parent,o=parseInt(t.getAttribute("rowspan")||1),s=parseInt(t.getAttribute("colspan")||1);n.change(n=>{if(s>1){const{newCellsSpan:i,updatedSpan:r}=yb(s,e);Fp("colspan",r,t,n);const a={};i>1&&(a.colspan=i),o>1&&(a.rowspan=o),vb(s>e?e-1:s-1,n,n.createPositionAfter(t),a)}if(s<e){const r=e-s,a=[...new Hp(i)],{column:c}=a.find(({cell:e})=>e===t),l=a.filter(({cell:e,colspan:n,column:i})=>{return e!==t&&i===c||i<c&&i+n>c});for(const{cell:t,colspan:e}of l)n.setAttribute("colspan",e+r,t);const d={};o>1&&(d.rowspan=o),vb(r,n,n.createPositionAfter(t),d);const h=i.getAttribute("headingColumns")||0;h>c&&Fp("headingColumns",h+r,i,n)}})}splitCellHorizontally(t,e=2){const n=this.editor.model,i=t.parent,o=i.parent,s=o.getChildIndex(i),r=parseInt(t.getAttribute("rowspan")||1),a=parseInt(t.getAttribute("colspan")||1);n.change(n=>{if(r>1){const i=[...new Hp(o,{startRow:s,endRow:s+r-1,includeSpanned:!0})],{newCellsSpan:c,updatedSpan:l}=yb(r,e);Fp("rowspan",l,t,n);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:r}of i){if(e>=s+l&&t===d&&(e+s+l)%c==0){vb(1,n,n.createPositionAt(o.getChild(e),r),h)}}}if(r<e){const i=e-r,c=[...new Hp(o,{startRow:0,endRow:s})];for(const{cell:e,rowspan:o,row:r}of c)if(e!==t&&r+o>s){const t=o+i;n.setAttribute("rowspan",t,e)}const l={};a>1&&(l.colspan=a),_b(n,o,s+1,i,1,l);const d=o.getAttribute("headingRows")||0;d>s&&Fp("headingRows",d+i,o,n)}})}getColumns(t){return[...t.getChild(0).getChildren()].reduce((t,e)=>{return t+parseInt(e.getAttribute("colspan")||1)},0)}}function _b(t,e,n,i,o,s={}){for(let r=0;r<i;r++){const i=t.createElement("tableRow");t.insert(i,e,n),vb(o,t,t.createPositionAt(i,"end"),s)}}function vb(t,e,n,i={}){for(let o=0;o<t;o++)Dp(e,n,i)}function yb(t,e){if(t<e)return{newCellsSpan:1,updatedSpan:1};const n=Math.floor(t/e);return{newCellsSpan:n,updatedSpan:t-n*e+n}}function xb(t){t.document.registerPostFixer(e=>(function(t,e){const n=e.document.differ.getChanges();let i=!1;const o=new Set;for(const e of n){let n;"table"==e.name&&"insert"==e.type&&(n=e.position.nodeAfter),"tableRow"!=e.name&&"tableCell"!=e.name||(n=Bp("table",e.position)),Tb(e)&&(n=Bp("table",e.range.start)),n&&!o.has(n)&&(i=Cb(n,t)||i,i=Ab(n,t)||i,o.add(n))}return i})(e,t))}function Cb(t,e){let n=!1;const i=function(t){const e=parseInt(t.getAttribute("headingRows")||0),n=t.childCount,i=[];for(const{row:o,rowspan:s,cell:r}of new Hp(t)){if(s<2)continue;const t=o<e,a=t?e:n;if(o+s>a){const t=a-o;i.push({cell:r,rowspan:t})}}return i}(t);if(i.length){n=!0;for(const t of i)Fp("rowspan",t.rowspan,t.cell,e,1)}return n}function Ab(t,e){let n=!1;const i=function(t){const e={};for(const{row:n}of new Hp(t,{includeSpanned:!0}))e[n]||(e[n]=0),e[n]+=1;return e}(t),o=i[0];if(!Object.values(i).every(t=>t===o)){const o=Object.values(i).reduce((t,e)=>e>t?e:t,0);for(const[s,r]of Object.entries(i)){const i=o-r;if(i){for(let n=0;n<i;n++)Dp(e,e.createPositionAt(t.getChild(s),"end"));n=!0}}}return n}function Tb(t){const e="attribute"===t.type,n=t.attributeKey;return e&&("headingRows"===n||"colspan"===n||"rowspan"===n)}function Pb(t){t.document.registerPostFixer(e=>(function(t,e){const n=e.document.differ.getChanges();let i=!1;for(const e of n)"insert"==e.type&&"table"==e.name&&(i=Sb(e.position.nodeAfter,t)||i),"insert"==e.type&&"tableRow"==e.name&&(i=Eb(e.position.nodeAfter,t)||i),"insert"==e.type&&"tableCell"==e.name&&(i=Rb(e.position.nodeAfter,t)||i),Ob(e)&&(i=Rb(e.position.parent,t)||i);return i})(e,t))}function Sb(t,e){let n=!1;for(const i of t.getChildren())n=Eb(i,e)||n;return n}function Eb(t,e){let n=!1;for(const i of t.getChildren())n=Rb(i,e)||n;return n}function Rb(t,e){if(0==t.childCount)return e.insertElement("paragraph",t),!0;const n=Array.from(t.getChildren()).filter(t=>t.is("text"));for(const t of n)e.wrap(e.createRangeOn(t),"paragraph");return!!n.length}function Ob(t){return!(!t.position||!t.position.parent.is("tableCell"))&&("insert"==t.type&&"$text"==t.name||"remove"==t.type)}function Ib(t){t.document.registerPostFixer(()=>(function(t){const e=t.document.differ,n=new Set;for(const t of e.getChanges()){const e="insert"==t.type||"remove"==t.type?t.position.parent:t.range.start.parent;e.is("tableCell")&&Vb(e,t.type)&&n.add(e)}if(n.size){for(const t of n.values())e.refreshItem(t);return!0}return!1})(t))}function Vb(t,e){if(!Array.from(t.getChildren()).some(t=>t.is("paragraph")))return!1;if("attribute"==e){const e=Array.from(t.getChild(0).getAttributeKeys()).length;return 1===t.childCount&&e<2}return t.childCount<=("insert"==e?2:1)}n(83);class Mb extends il{static get pluginName(){return"TableEditing"}init(){const t=this.editor,e=t.model,n=e.schema,i=t.conversion;n.register("table",{allowWhere:"$block",allowAttributes:["headingRows","headingColumns"],isLimit:!0,isObject:!0,isBlock:!0}),n.register("tableRow",{allowIn:"table",isLimit:!0}),n.register("tableCell",{allowIn:"tableRow",allowAttributes:["colspan","rowspan"],isLimit:!0}),n.extend("$block",{allowIn:"tableCell"}),n.addChildCheck((t,e)=>{if("table"==e.name&&Array.from(t.getNames()).includes("table"))return!1}),i.for("upcast").add(zp()),i.for("editingDowncast").add($p({asWidget:!0})),i.for("dataDowncast").add($p()),i.for("upcast").elementToElement({model:"tableRow",view:"tr"}),i.for("editingDowncast").add(Gp({asWidget:!0})),i.for("dataDowncast").add(Gp()),i.for("downcast").add(t=>t.on("remove:tableRow",(t,e,n)=>{t.stop();const i=n.writer,o=n.mapper,s=o.toViewPosition(e.position).getLastMatchingPosition(t=>!t.item.is("tr")).nodeAfter,r=s.parent,a=i.createRangeOn(s),c=i.remove(a);for(const t of i.createRangeIn(c).getItems())o.unbindViewElement(t);r.childCount||i.remove(i.createRangeOn(r))},{priority:"higher"})),i.for("upcast").add(Lp("td")),i.for("upcast").add(Lp("th")),i.for("editingDowncast").add(Kp({asWidget:!0})),i.for("dataDowncast").add(Kp()),i.attributeToAttribute({model:"colspan",view:"colspan"}),i.attributeToAttribute({model:"rowspan",view:"rowspan"}),i.for("editingDowncast").add(Qp({asWidget:!0})),i.for("dataDowncast").add(Qp()),i.for("editingDowncast").add(Jp({asWidget:!0})),i.for("dataDowncast").add(Jp()),t.commands.add("insertTable",new cb(t)),t.commands.add("insertTableRowAbove",new lb(t,{order:"above"})),t.commands.add("insertTableRowBelow",new lb(t,{order:"below"})),t.commands.add("insertTableColumnLeft",new db(t,{order:"left"})),t.commands.add("insertTableColumnRight",new db(t,{order:"right"})),t.commands.add("removeTableRow",new gb(t)),t.commands.add("removeTableColumn",new mb(t)),t.commands.add("splitTableCellVertically",new hb(t,{direction:"vertically"})),t.commands.add("splitTableCellHorizontally",new hb(t,{direction:"horizontally"})),t.commands.add("mergeTableCellRight",new ub(t,{direction:"right"})),t.commands.add("mergeTableCellLeft",new ub(t,{direction:"left"})),t.commands.add("mergeTableCellDown",new ub(t,{direction:"down"})),t.commands.add("mergeTableCellUp",new ub(t,{direction:"up"})),t.commands.add("setTableColumnHeader",new wb(t)),t.commands.add("setTableRowHeader",new pb(t)),xb(e),Ib(e),Pb(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[kb]}_handleTabOnSelectedTable(t,e){const n=this.editor,i=n.model.document.selection;if(!i.isCollapsed&&1===i.rangeCount&&i.getFirstRange().isFlat){const t=i.getSelectedElement();if(!t||!t.is("table"))return;e(),n.model.change(e=>{e.setSelection(e.createRangeIn(t.getChild(0).getChild(0)))})}}_getTabHandler(t){const e=this.editor;return(n,i)=>{const o=Bp("tableCell",e.model.document.selection.getFirstPosition());if(!o)return;i();const s=o.parent,r=s.parent,a=r.getChildIndex(s),c=s.getChildIndex(o),l=0===c;if(!t&&l&&0===a)return;const d=c===s.childCount-1,h=a===r.childCount-1;if(t&&h&&d&&(e.execute("insertTableRowBelow"),a===r.childCount-1))return;let u;if(t&&d){const t=r.getChild(a+1);u=t.getChild(0)}else if(!t&&l){const t=r.getChild(a-1);u=t.getChild(t.childCount-1)}else u=s.getChild(c+(t?1:-1));e.model.change(t=>{t.setSelection(t.createRangeIn(u))})}}}n(85);class Nb extends Cl{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 Bb;e.on("over",()=>{const e=Math.floor(t/10),n=t%10;this.set("rows",e+1),this.set("columns",n+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((n,i)=>{const o=Math.floor(i/10)<t&&i%10<e;n.set("isOn",o)})}}class Bb extends Cl{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 Fb='<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>',Db='<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>',zb='<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>',Lb='<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 jb extends il{init(){const t=this.editor,e=this.editor.t,n="ltr"===t.locale.contentLanguageDirection;t.ui.componentFactory.add("insertTable",n=>{const i=t.commands.get("insertTable"),o=sd(n);o.bind("isEnabled").to(i),o.buttonView.set({icon:Fb,label:e("z"),tooltip:!0});const s=new Nb(n);return o.panelView.children.add(s),s.delegate("execute").to(o),o.buttonView.on("open",()=>{s.rows=0,s.columns=0}),o.on("execute",()=>{t.execute("insertTable",{rows:s.rows,columns:s.columns}),t.editing.view.focus()}),o}),t.ui.componentFactory.add("tableColumn",t=>{const i=[{type:"switchbutton",model:{commandName:"setTableColumnHeader",label:e("aa"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:n?"insertTableColumnLeft":"insertTableColumnRight",label:e("ab")}},{type:"button",model:{commandName:n?"insertTableColumnRight":"insertTableColumnLeft",label:e("ac")}},{type:"button",model:{commandName:"removeTableColumn",label:e("ad")}}];return this._prepareDropdown(e("ae"),Db,i,t)}),t.ui.componentFactory.add("tableRow",t=>{const n=[{type:"switchbutton",model:{commandName:"setTableRowHeader",label:e("af"),bindIsOn:!0}},{type:"separator"},{type:"button",model:{commandName:"insertTableRowBelow",label:e("ag")}},{type:"button",model:{commandName:"insertTableRowAbove",label:e("ah")}},{type:"button",model:{commandName:"removeTableRow",label:e("ai")}}];return this._prepareDropdown(e("aj"),zb,n,t)}),t.ui.componentFactory.add("mergeTableCells",t=>{const i=[{type:"button",model:{commandName:"mergeTableCellUp",label:e("ak")}},{type:"button",model:{commandName:n?"mergeTableCellRight":"mergeTableCellLeft",label:e("al")}},{type:"button",model:{commandName:"mergeTableCellDown",label:e("am")}},{type:"button",model:{commandName:n?"mergeTableCellLeft":"mergeTableCellRight",label:e("an")}},{type:"separator"},{type:"button",model:{commandName:"splitTableCellVertically",label:e("ao")}},{type:"button",model:{commandName:"splitTableCellHorizontally",label:e("ap")}}];return this._prepareDropdown(e("aq"),Lb,i,t)})}_prepareDropdown(t,e,n,i){const o=this.editor,s=sd(i),r=[],a=new oo;for(const t of n)Hb(t,o,r,a);return rd(s,a),s.buttonView.set({label:t,icon:e,tooltip:!0}),s.bind("isEnabled").toMany(r,"isEnabled",(...t)=>t.some(t=>t)),this.listenTo(s,"execute",t=>{o.execute(t.source.commandName),o.editing.view.focus()}),s}}function Hb(t,e,n,i){const o=t.model=new Qg(t.model),{commandName:s,bindIsOn:r}=t.model;if("separator"!==t.type){const t=e.commands.get(s);n.push(t),o.set({commandName:s}),o.bind("isEnabled").to(t),r&&o.bind("isOn").to(t,"value")}o.set({withText:!0}),i.add(t)}n(87);n(89);const qb=Sl("px");class Wb extends Fl{constructor(t){super(t);const e=this.bindTemplate;this.isVisible=!1,this.isToggleable=!0,this.set("top",0),this.set("left",0),this.extendTemplate({attributes:{class:"ck-block-toolbar-button",style:{top:e.to("top",t=>qb(t)),left:e.to("left",t=>qb(t))}}})}}var Ub='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M6.999 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0-.89-.422c-.342 0-.632.134-.869.403s-.355.666-.355 1.19z"/></svg>'};var Gb='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M10.5 5.5H7v5h3.5a2.5 2.5 0 1 0 0-5zM5 3h6.5v.025a5 5 0 0 1 0 9.95V13H7v4a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1z"/></svg>';class Kb{constructor(t,e){this.model=t,this.testCallback=e,this.hasMatch=!1,this._startListening()}_startListening(){const t=this.model.document;t.selection.on("change:range",(e,{directChange:n})=>{n&&(t.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this.hasMatch=!1))}),t.on("change:data",(t,e)=>{"transparent"!=e.type&&this._evaluateTextBeforeSelection("data",{batch:e})})}_evaluateTextBeforeSelection(t,e={}){const n=this.model,i=n.document.selection,o=n.createRange(n.createPositionAt(i.focus.parent,0),i.focus),{text:s,range:r}=Bh(o,n),a=this.testCallback(s);if(!a&&this.hasMatch&&this.fire("unmatched"),this.hasMatch=a,a){const n=Object.assign(e,{text:s,range:r});this.fire(`matched:${t}`,n)}}}ci(Kb,ei);var Jb=/[\\^$.*+?()[\]{}|]/g,Qb=RegExp(Jb.source);var Yb=function(t){return(t=Pf(t))&&Qb.test(t)?t.replace(Jb,"\\$&"):t};const Xb={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:ow('"'),to:[null,"“",null,"”"]},quotesSecondary:{from:ow("'"),to:[null,"‘",null,"’"]},quotesPrimaryEnGb:{from:ow("'"),to:[null,"‘",null,"’"]},quotesSecondaryEnGb:{from:ow('"'),to:[null,"“",null,"”"]},quotesPrimaryPl:{from:ow('"'),to:[null,"„",null,"”"]},quotesSecondaryPl:{from:ow("'"),to:[null,"‚",null,"’"]}},Zb={symbols:["copyright","registeredTrademark","trademark"],mathematical:["oneHalf","oneThird","twoThirds","oneForth","threeQuarters","lessThanOrEqual","greaterThanOrEqual","notEqual","arrowLeft","arrowRight"],typography:["horizontalEllipsis","enDash","emDash"],quotes:["quotesPrimary","quotesSecondary"]},tw=["symbols","mathematical","typography","quotes"];function ew(t){return"string"==typeof t?new RegExp(`(${Yb(t)})$`):t}function nw(t){return"string"==typeof t?()=>[t]:t instanceof Array?()=>t:t}function iw(t){return(t.textNode?t.textNode:t.nodeAfter).getAttributes()}function ow(t){return new RegExp(`(^|\\s)(${t})([^${t}]*)(${t})$`)}class sw extends Vd{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,n=e.document.selection,i=t.value;e.change(t=>{if(n.isCollapsed)i?t.setSelectionAttribute(this.attributeKey,i):t.removeSelectionAttribute(this.attributeKey);else{const o=e.schema.getValidRanges(n.getRanges(),this.attributeKey);for(const e of o)i?t.setAttribute(this.attributeKey,i,e):t.removeAttribute(this.attributeKey,e)}})}}var rw='<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><path class="ck-icon__fill" d="M6.193 17.02l-.102-.121-2.553-3.536a2 2 0 0 1 .956-3.3c.699-.182 1.442.026 2.005.614L7.642 12.1l6.515-8.164.074-.083c.757-.756 1.652-.65 2.38-.081.77.6.869 1.79.159 2.573L9.203 16.896l-.105.124c-.385.386-.91.597-1.453.586-.543.01-1.067-.2-1.452-.586z" fill-opacity=".8"/><path d="M7.645 16.606a.997.997 0 0 0 .745-.292l7.606-10.606c.391-.39.28-.93 0-1.148-.28-.219-.667-.39-1.058 0L7.645 13.7 5.72 11.304a1 1 0 1 0-1.414 1.414l2.596 3.596a.997.997 0 0 0 .744.292z"/></svg>\n';class aw extends Fl{constructor(t){super(t);const e=this.bindTemplate;this.set("color"),this.set("hasBorder"),this.icon=rw,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%)"}}n(91);class cw extends Cl{constructor(t,e){super(t);const n=e&&e.colorDefinitions||[],i={};e&&e.columns&&(i.gridTemplateColumns=`repeat( ${e.columns}, 1fr)`),this.set("selectedColor"),this.items=this.createCollection(),this.focusTracker=new Dl,this.keystrokes=new Xc,this._focusCycler=new Ul({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}),n.forEach(t=>{const e=new aw;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,n)=>{for(const t of this.items)t.isOn=t.color===n})}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)}}class lw extends oo{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)}}ci(lw,ji);var dw='<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>';n(93);class hw extends Cl{constructor(t,{colors:e,columns:n,removeButtonLabel:i,documentColorsLabel:o,documentColorsCount:s}){if(super(t),this.items=this.createCollection(),this.colorDefinitions=e,this.focusTracker=new Dl,this.keystrokes=new Xc,this.set("selectedColor"),this.removeButtonLabel=i,this.columns=n,this.documentColors=new lw,this.documentColorsCount=s,this.staticColorsGrid=this._createStaticColorsGrid(),this.documentColorsGrid,this._focusCycler=new Ul({focusables:this.items,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-color-table"]},children:this.items}),this.items.add(this._removeColorButton()),this.items.add(this.staticColorsGrid),s){const t=rl.bind(this.documentColors,this.documentColors),e=new dg(this.locale);e.text=o,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)}}updateDocumentColors(t,e){const n=t.document,i=this.documentColorsCount;this.documentColors.clear();for(const o of n.getRootNames()){const s=n.getRoot(o),r=t.createRangeIn(s);for(const t of r.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,n=this.selectedColor;e.selectedColor=n,t&&(t.selectedColor=n)}render(){super.render();for(const t of this.items)this.focusTracker.add(t.element);this.keystrokes.listenTo(this.element)}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_removeColorButton(){const t=new Fl;return t.set({withText:!0,icon:dw,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 cw(this.locale,{colorDefinitions:this.colorDefinitions,columns:this.columns});return t.delegate("execute").to(this),t}_createDocumentColorsGrid(){const t=rl.bind(this.documentColors,this.documentColors),e=new cw(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 aw;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,n,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 uw="fontSize",fw="fontFamily",gw="fontColor",mw="fontBackgroundColor";function pw(t,e){const n={model:{key:t,values:[]},view:{},upcastAlso:{}};for(const t of e)n.model.values.push(t.model),n.view[t.model]=t.view,t.upcastAlso&&(n.upcastAlso[t.model]=t.upcastAlso);return n}function bw(t){return e=>(function(t){return t.replace(/\s/g,"")})(e.getStyle(t))}function ww(t){return(e,n)=>n.createAttributeElement("span",{style:`${t}:${e}`},{priority:7})}function kw(t){return"string"==typeof t?{model:t.replace(/ /g,""),label:t,hasBorder:!1,view:{name:"span",styles:{color:t}}}:{model:t.color.replace(/ /g,""),label:t.label||t.color,hasBorder:void 0!==t.hasBorder&&t.hasBorder,view:{name:"span",styles:{color:`${t.color}`}}}}class _w extends sw{constructor(t){super(t,fw)}}function vw(t){return t.map(yw).filter(t=>!!t)}function yw(t){return"object"==typeof t?t:"default"===t?{title:"Default",model:void 0}:"string"==typeof t?function(t){const e=t.replace(/"|'/g,"").split(","),n=e[0],i=e.map(xw).join(", ");return{title:n,model:n,view:{name:"span",styles:{"font-family":i},priority:7}}}(t):void 0}function xw(t){return(t=t.trim()).indexOf(" ")>0&&(t=`'${t}'`),t}class Cw extends il{static get pluginName(){return"FontFamilyEditing"}constructor(t){super(t),t.config.define(fw,{options:["default","Arial, Helvetica, sans-serif","Courier New, Courier, monospace","Georgia, serif","Lucida Sans Unicode, Lucida Grande, sans-serif","Tahoma, Geneva, sans-serif","Times New Roman, Times, serif","Trebuchet MS, Helvetica, sans-serif","Verdana, Geneva, sans-serif"]})}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:fw}),t.model.schema.setAttributeProperties(fw,{isFormatting:!0,copyOnEnter:!0});const e=vw(t.config.get("fontFamily.options")).filter(t=>t.model),n=pw(fw,e);t.conversion.attributeToElement(n),t.commands.add(fw,new _w(t))}}var Aw='<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 11.5h5.555zm.62 1.5H4.641l-1.666 4.028H1.312l5.789-14h1.875l5.789 14h-1.663L11.436 13z"/></svg>';class Tw extends il{init(){const t=this.editor,e=t.t,n=this._getLocalizedOptions(),i=t.commands.get(fw);t.ui.componentFactory.add(fw,o=>{const s=sd(o);return rd(s,function(t,e){const n=new oo;for(const i of t){const t={type:"button",model:new Qg({commandName:fw,commandParam:i.model,label:i.title,withText:!0})};t.model.bind("isOn").to(e,"value",t=>t===i.model),i.view&&i.view.styles&&t.model.set("labelStyle",`font-family: ${i.view.styles["font-family"]}`),n.add(t)}return n}(n,i)),s.buttonView.set({label:e("bk"),icon:Aw,tooltip:!0}),s.extendTemplate({attributes:{class:"ck-font-family-dropdown"}}),s.bind("isEnabled").to(i),this.listenTo(s,"execute",e=>{t.execute(e.source.commandName,{value:e.source.commandParam}),t.editing.view.focus()}),s})}_getLocalizedOptions(){const t=this.editor,e=t.t;return vw(t.config.get(fw).options).map(t=>("Default"===t.title&&(t.title=e("bl")),t))}}class Pw extends il{static get requires(){return[Cw,Tw]}static get pluginName(){return"FontFamily"}}class Sw extends sw{constructor(t){super(t,uw)}}function Ew(t){return t.map(Ow).filter(t=>!!t)}const Rw={tiny:{title:"Tiny",model:"tiny",view:{name:"span",classes:"text-tiny",priority:7}},small:{title:"Small",model:"small",view:{name:"span",classes:"text-small",priority:7}},big:{title:"Big",model:"big",view:{name:"span",classes:"text-big",priority:7}},huge:{title:"Huge",model:"huge",view:{name:"span",classes:"text-huge",priority:7}}};function Ow(t){if("object"==typeof t)return t;if(Rw[t])return Rw[t];if("default"===t)return{model:void 0,title:"Default"};const e=parseFloat(t);return isNaN(e)?void 0:function(t){return{title:String(t),model:t,view:{name:"span",styles:{"font-size":`${t}px`},priority:7}}}(e)}class Iw extends il{static get pluginName(){return"FontSizeEditing"}constructor(t){super(t),t.config.define(uw,{options:["tiny","small","default","big","huge"]});const e=Ew(this.editor.config.get("fontSize.options")).filter(t=>t.model),n=pw(uw,e);t.conversion.attributeToElement(n),t.commands.add(uw,new Sw(t))}init(){const t=this.editor;t.model.schema.extend("$text",{allowAttributes:uw}),t.model.schema.setAttributeProperties(uw,{isFormatting:!0,copyOnEnter:!0})}}var Vw='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="M9.816 11.5L7.038 4.785 4.261 11.5h5.555zm.62 1.5H3.641l-1.666 4.028H.312l5.789-14h1.875l5.789 14h-1.663L10.436 13zm7.55 2.279l.779-.779.707.707-2.265 2.265-2.193-2.265.707-.707.765.765V4.825c0-.042 0-.083.002-.123l-.77.77-.707-.707L17.207 2.5l2.265 2.265-.707.707-.782-.782c.002.043.003.089.003.135v10.454z"/></svg>';n(95);class Mw extends il{init(){const t=this.editor,e=t.t,n=this._getLocalizedOptions(),i=t.commands.get(uw);t.ui.componentFactory.add(uw,o=>{const s=sd(o);return rd(s,function(t,e){const n=new oo;for(const i of t){const t={type:"button",model:new Qg({commandName:uw,commandParam:i.model,label:i.title,class:"ck-fontsize-option",withText:!0})};i.view&&i.view.styles&&t.model.set("labelStyle",`font-size:${i.view.styles["font-size"]}`),i.view&&i.view.classes&&t.model.set("class",`${t.model.class} ${i.view.classes}`),t.model.bind("isOn").to(e,"value",t=>t===i.model),n.add(t)}return n}(n,i)),s.buttonView.set({label:e("bm"),icon:Vw,tooltip:!0}),s.extendTemplate({attributes:{class:["ck-font-size-dropdown"]}}),s.bind("isEnabled").to(i),this.listenTo(s,"execute",e=>{t.execute(e.source.commandName,{value:e.source.commandParam}),t.editing.view.focus()}),s})}_getLocalizedOptions(){const t=this.editor,e=t.t,n={Default:e("bl"),Tiny:e("bn"),Small:e("bo"),Big:e("bp"),Huge:e("bq")};return Ew(t.config.get(uw).options).map(t=>{const e=n[t.title];return e&&e!=t.title&&(t=Object.assign({},t,{title:e})),t})}}class Nw extends il{static get requires(){return[Iw,Mw]}static get pluginName(){return"FontSize"}}class Bw extends sw{constructor(t){super(t,gw)}}class Fw extends il{static get pluginName(){return"FontColorEditing"}constructor(t){super(t),t.config.define(gw,{colors:[{color:"hsl(0, 0%, 0%)",label:"Black"},{color:"hsl(0, 0%, 30%)",label:"Dim grey"},{color:"hsl(0, 0%, 60%)",label:"Grey"},{color:"hsl(0, 0%, 90%)",label:"Light grey"},{color:"hsl(0, 0%, 100%)",label:"White",hasBorder:!0},{color:"hsl(0, 75%, 60%)",label:"Red"},{color:"hsl(30, 75%, 60%)",label:"Orange"},{color:"hsl(60, 75%, 60%)",label:"Yellow"},{color:"hsl(90, 75%, 60%)",label:"Light green"},{color:"hsl(120, 75%, 60%)",label:"Green"},{color:"hsl(150, 75%, 60%)",label:"Aquamarine"},{color:"hsl(180, 75%, 60%)",label:"Turquoise"},{color:"hsl(210, 75%, 60%)",label:"Light blue"},{color:"hsl(240, 75%, 60%)",label:"Blue"},{color:"hsl(270, 75%, 60%)",label:"Purple"}],columns:5}),t.conversion.for("upcast").elementToAttribute({view:{name:"span",styles:{color:/[\s\S]+/}},model:{key:gw,value:bw("color")}}),t.conversion.for("downcast").attributeToElement({model:gw,view:ww("color")}),t.commands.add(gw,new Bw(t)),t.model.schema.extend("$text",{allowAttributes:gw}),t.model.schema.setAttributeProperties(gw,{isFormatting:!0,copyOnEnter:!0})}}class Dw extends il{constructor(t,{commandName:e,icon:n,componentName:i,dropdownLabel:o}){super(t),this.commandName=e,this.componentName=i,this.icon=n,this.dropdownLabel=o,this.columns=t.config.get(`${this.componentName}.columns`),this.colorTableView}init(){const t=this.editor,e=t.t,n=t.commands.get(this.commandName),i=function(t){return t.map(kw).filter(t=>!!t)}(t.config.get(this.componentName).colors),o=function(t,e){const n=t.t,i={Black:n("bx"),"Dim grey":n("by"),Grey:n("bz"),"Light grey":n("ca"),White:n("cb"),Red:n("cc"),Orange:n("cd"),Yellow:n("ce"),"Light green":n("cf"),Green:n("cg"),Aquamarine:n("ch"),Turquoise:n("ci"),"Light blue":n("cj"),Blue:n("ck"),Purple:n("cl")};return e.map(t=>{const e=i[t.label];return e&&e!=t.label&&(t.label=e),t})}(t,i),s=t.config.get(`${this.componentName}.documentColors`);t.ui.componentFactory.add(this.componentName,i=>{const r=sd(i);return this.colorTableView=function({dropdownView:t,colors:e,columns:n,removeButtonLabel:i,documentColorsLabel:o,documentColorsCount:s}){const r=t.locale,a=new hw(r,{colors:e,columns:n,removeButtonLabel:i,documentColorsLabel:o,documentColorsCount:s});return t.colorTableView=a,t.panelView.children.add(a),a.delegate("execute").to(t,"execute"),a}({dropdownView:r,colors:o.map(t=>({label:t.label,color:t.model,options:{hasBorder:t.hasBorder}})),columns:this.columns,removeButtonLabel:e("br"),documentColorsLabel:0!==s?e("bs"):void 0,documentColorsCount:void 0===s?this.columns:s}),this.colorTableView.bind("selectedColor").to(n,"value"),r.buttonView.set({label:this.dropdownLabel,icon:this.icon,tooltip:!0}),r.extendTemplate({attributes:{class:"ck-color-ui-dropdown"}}),r.bind("isEnabled").to(n),r.on("execute",(e,n)=>{t.execute(this.commandName,n),t.editing.view.focus()}),r.on("change:isOpen",(e,n,i)=>{i&&(0!==s&&this.colorTableView.updateDocumentColors(t.model,this.componentName),this.colorTableView.updateSelectedColors())}),r})}}var zw='<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 11.5zM16 18.5H4a1 1 0 0 1 0-2h12a1 1 0 0 1 0 2z"/></svg>\n';class Lw extends Dw{constructor(t){const e=t.locale.t;super(t,{commandName:gw,componentName:gw,icon:zw,dropdownLabel:e("y")})}static get pluginName(){return"FontColorUI"}}class jw extends il{static get requires(){return[Fw,Lw]}static get pluginName(){return"FontColor"}}class Hw extends sw{constructor(t){super(t,mw)}}class qw extends il{static get pluginName(){return"FontBackgroundColorEditing"}constructor(t){super(t),t.config.define(mw,{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:mw,value:bw("background-color")}}),t.conversion.for("downcast").attributeToElement({model:mw,view:ww("background-color")}),t.commands.add(mw,new Hw(t)),t.model.schema.extend("$text",{allowAttributes:mw}),t.model.schema.setAttributeProperties(mw,{isFormatting:!0,copyOnEnter:!0})}}var Ww='<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 Uw extends Dw{constructor(t){const e=t.locale.t;super(t,{commandName:mw,componentName:mw,icon:Ww,dropdownLabel:e("x")})}static get pluginName(){return"FontBackgroundColorUI"}}class $w extends il{static get requires(){return[qw,Uw]}static get pluginName(){return"FontBackgroundColor"}}class Gw extends Vd{refresh(){const t=this.editor.model,e=t.document;this.isEnabled=t.schema.checkAttributeInSelection(e.selection,"mention")}execute(t){const e=this.editor.model,n=e.document.selection,i="string"==typeof t.mention?{id:t.mention}:t.mention,o=i.id,s=t.range||n.getFirstRange(),r=t.text||o,a=Jw({_text:r,id:o},i);if(1!=t.marker.length)throw new Kn.b("mentioncommand-incorrect-marker: The marker must be a single character.",this);if(o.charAt(0)!=t.marker)throw new Kn.b("mentioncommand-incorrect-id: The item id must start with the marker character.",this);e.change(t=>{const i=Fr(n.getAttributes()),o=new Map(i.entries());o.set("mention",a),e.insertContent(t.createText(r,o),s),e.insertContent(t.createText(" ",i),s.start.getShiftedBy(r.length))})}}class Kw extends il{static get pluginName(){return"MentionEditing"}init(){const t=this.editor,e=t.model,n=e.document;e.schema.extend("$text",{allowAttributes:"mention"}),t.conversion.for("upcast").elementToAttribute({view:{name:"span",key:"data-mention",classes:"mention"},model:{key:"mention",value:Qw}}),t.conversion.for("downcast").attributeToElement({model:"mention",view:Xw}),t.conversion.for("downcast").add(Yw),n.registerPostFixer(t=>(function(t,e,n){const i=e.differ.getChanges();let o=!1;for(const e of i){const i=e.position;if("$text"==e.name){const e=i.textNode&&i.textNode.nextSibling;o=tk(i.textNode,t)||o,o=tk(e,t)||o,o=tk(i.nodeBefore,t)||o,o=tk(i.nodeAfter,t)||o}if("$text"!=e.name&&"insert"==e.type){const e=i.nodeAfter;for(const n of t.createRangeIn(e).getItems())o=tk(n,t)||o}if("insert"==e.type&&n.isInline(e.name)){const e=i.nodeAfter&&i.nodeAfter.nextSibling;o=tk(i.nodeBefore,t)||o,o=tk(e,t)||o}}return o})(t,n,e.schema)),n.registerPostFixer(t=>(function(t,e){const n=e.differ.getChanges();let i=!1;for(const e of n)if("attribute"===e.type&&"mention"!=e.attributeKey){const n=e.range.start.nodeBefore,o=e.range.end.nodeAfter;for(const s of[n,o])Zw(s)&&s.getAttribute(e.attributeKey)!=e.attributeNewValue&&(t.setAttribute(e.attributeKey,e.attributeNewValue,s),i=!0)}return i})(t,n)),n.registerPostFixer(t=>(function(t,e){const n=e.selection,i=n.focus;if(n.isCollapsed&&n.hasAttribute("mention")&&function(t){const e=t.isAtStart;return t.nodeBefore&&t.nodeBefore.is("text")||e}(i))return t.removeSelectionAttribute("mention"),!0})(t,n)),t.commands.add("mention",new Gw(t))}}function Jw(t,e){return Object.assign({_uid:Yn()},t,e||{})}function Qw(t,e){const n=t.getAttribute("data-mention"),i=t.getChild(0);if(i)return Jw({id:n,_text:i.data},e)}function Yw(t){t.on("attribute:mention",(t,e,n)=>{const i=e.attributeNewValue;if(!e.item.is("textProxy")||!i)return;const o=e.range.start;(o.textNode||o.nodeAfter).data!=i._text&&n.consumable.consume(e.item,t.name)},{priority:"highest"})}function Xw(t,e){if(!t)return;const n={class:"mention","data-mention":t.id},i={id:t._uid,priority:20};return e.createAttributeElement("span",n,i)}function Zw(t){if(!t||!t.is("text")&&!t.is("textProxy")||!t.hasAttribute("mention"))return!1;return t.data!=t.getAttribute("mention")._text}function tk(t,e){return!!Zw(t)&&(e.removeAttribute("mention",t),!0)}n(97);class ek extends td{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 n=this.items.get(e);this.selected!==n&&(this.selected&&this.selected.removeHighlight(),n.highlight(),this.selected=n,this._isItemVisibleInScrolledArea(n)||(this.element.scrollTop=n.element.offsetTop))}executeSelected(){this.selected.fire("execute")}_isItemVisibleInScrolledArea(t){return new xr(this.element).contains(new xr(t.element))}}class nk extends Cl{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,n)=>{n?(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 ik extends ed{highlight(){this.children.first.isOn=!0}removeHighlight(){this.children.first.isOn=!1}}const ok=3;class sk extends il{static get pluginName(){return"MentionUI"}constructor(t){super(t),this._mentionsView=this._createMentionView(),this._mentionsConfigurations=new Map,t.config.define("mention",{feeds:[]})}init(){const t=this.editor;this._balloon=t.plugins.get(Hl),t.editing.view.document.on("keydown",(t,e)=>{(function(t){return[bo.arrowup,bo.arrowdown,bo.enter,bo.tab,bo.space,bo.esc].includes(t)})(e.keyCode)&&this._isUIVisible&&(e.preventDefault(),t.stop(),e.keyCode==bo.arrowdown&&this._mentionsView.selectNext(),e.keyCode==bo.arrowup&&this._mentionsView.selectPrevious(),e.keyCode!=bo.enter&&e.keyCode!=bo.tab&&e.keyCode!=bo.space||this._mentionsView.executeSelected(),e.keyCode==bo.esc&&this._hideUIAndRemoveMarker())},{priority:"highest"}),od({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,n=t.marker;if(!n||1!=n.length)throw new Kn.b("mentionconfig-incorrect-marker: The marker must be provided and it must be a single character.",null);const i=t.minimumCharacters||0,o="function"==typeof e?e.bind(this.editor):ak(e),s={watcher:this._setupTextWatcherForFeed(n,i),marker:n,feedCallback:o,itemRenderer:t.itemRenderer};this._mentionsConfigurations.set(n,s)}}destroy(){super.destroy(),this._mentionsView.destroy()}static get requires(){return[Hl]}get _isUIVisible(){return this._balloon.visibleView===this._mentionsView}_createMentionView(){const t=this.editor.locale,e=new ek(t);return this._items=new oo,e.items.bindTo(this._items).using(n=>{const{item:i,marker:o}=n,s=new ik(t),r=this._renderItem(i,o);return r.delegate("execute").to(s),s.children.add(r),s.item=i,s.marker=o,s.on("execute",()=>{e.fire("execute",{item:i,marker:o})}),s}),e.on("execute",(t,e)=>{const n=this.editor,i=n.model,o=e.item,s=e.marker,r=n.model.markers.get("mention"),a=i.createPositionAt(i.document.selection.focus),c=i.createPositionAt(r.getStart()),l=i.createRange(c,a);this._hideUIAndRemoveMarker(),n.execute("mention",{mention:o,text:o.text,marker:s,range:l}),n.editing.view.focus()}),e}_getItemRenderer(t){const{itemRenderer:e}=this._mentionsConfigurations.get(t);return e}_getFeed(t,e){const{feedCallback:n}=this._mentionsConfigurations.get(t);return Promise.resolve().then(()=>n(e))}_setupTextWatcherForFeed(t,e){const n=this.editor,i=new Kb(n.model,function(t,e){const n=rk(t,e);return t=>n.test(t)}(t,e));return i.on("matched",(e,i)=>{const o=n.model.document.selection.focus,s=o.textNode&&o.textNode.hasAttribute("mention"),r=o.nodeBefore;if(s||r&&r.is("text")&&r.hasAttribute("mention"))return void this._hideUIAndRemoveMarker();const a=function(t,e){const n=rk(t,0);return e.match(n)[2]}(t,i.text),c=t.length+a.length,l=o.getShiftedBy(-c),d=o.getShiftedBy(-a.length),h=n.model.createRange(l,d);let u;u=n.model.markers.has("mention")?n.model.markers.get("mention"):n.model.change(t=>t.addMarker("mention",{range:h,usingOperation:!1,affectsData:!1})),this._getFeed(t,a).then(e=>{this._items.clear();for(const n of e){const e="object"!=typeof n?{id:n,text:n}:n;this._items.add({item:e,marker:t})}this._items.length?this._showUI(u):this._hideUIAndRemoveMarker()})}),i.on("unmatched",()=>{this._hideUIAndRemoveMarker()}),i}_showUI(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),this.editor.model.markers.has("mention")&&this.editor.model.change(t=>t.removeMarker("mention")),this._mentionsView.position=void 0}_renderItem(t,e){const n=this.editor;let i,o=t.id;const s=this._getItemRenderer(e);if(s){const e=s(t);"string"!=typeof e?i=new nk(n.locale,e):o=e}if(!i){const t=new Fl(n.locale);t.label=o,t.withText=!0,i=t}return 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Nh(this.editor,/^1[.|)]\s$/,"numberedList")}_addBasicStylesAutoformats(){const t=this.editor.commands;if(t.get("bold")){const t=zh(this.editor,"bold");new Fh(this.editor,/(\*\*)([^*]+)(\*\*)$/g,t),new Fh(this.editor,/(__)([^_]+)(__)$/g,t)}if(t.get("italic")){const t=zh(this.editor,"italic");new Fh(this.editor,/(?:^|[^*])(\*)([^*_]+)(\*)$/g,t),new Fh(this.editor,/(?:^|[^_])(_)([^_]+)(_)$/g,t)}if(t.get("code")){const t=zh(this.editor,"code");new Fh(this.editor,/(`)([^`]+)(`)$/g,t)}}_addHeadingAutoformats(){const t=this.editor.commands.get("heading");t&&t.modelElements.filter(t=>t.match(/^heading[1-6]$/)).forEach(e=>{const n=e[7],i=new RegExp(`^(#{${n}})\\s$`);new Nh(this.editor,i,()=>{if(!t.isEnabled)return!1;this.editor.execute("heading",{value:e})})})}_addBlockQuoteAutoformats(){this.editor.commands.get("blockQuote")&&new Nh(this.editor,/^>\s$/,"blockQuote")}},class extends il{static get requires(){return[Hh,Uh]}static get pluginName(){return"Bold"}},class extends il{static get requires(){return[Gh,Qh]}static get pluginName(){return"Italic"}},class extends il{static get requires(){return[cu,hu]}static get pluginName(){return"Underline"}},class extends il{static get requires(){return[fu,pu]}static get pluginName(){return"Strikethrough"}},class extends il{static get requires(){return[wu,vu]}static get pluginName(){return"Code"}},class extends il{static get requires(){return[Xh,eu]}static get pluginName(){return"Superscript"}},class extends il{static get requires(){return[iu,ru]}static get pluginName(){return"Subscript"}},class extends il{static get requires(){return[Pu,Eu]}static get pluginName(){return"BlockQuote"}},class extends il{static get pluginName(){return"CKFinder"}static get requires(){return[Jf,Ou,Vh]}},class extends il{static get requires(){return[ng,vg,Lg]}static get pluginName(){return"EasyImage"}},class extends il{static get requires(){return[Jg,Xg]}static get pluginName(){return"Heading"}},vg,class extends il{static get requires(){return[em]}static get pluginName(){return"ImageCaption"}},class extends il{static get requires(){return[pm,bm]}static get pluginName(){return"ImageStyle"}},class extends il{static get requires(){return[wm]}static get pluginName(){return"ImageToolbar"}afterInit(){const t=this.editor,e=t.t;t.plugins.get(wm).register("image",{ariaLabel:e("b"),items:t.config.get("image.toolbar")||[],getRelatedElement:Gu})}},Lg,class extends il{static get requires(){return[Sm]}static get pluginName(){return"ImageResize"}init(){const t=this.editor,e=new Em(t);this._registerSchema(),this._registerConverters(),t.commands.add("imageResize",e),t.editing.downcastDispatcher.on("insert:image",(n,i,o)=>{const s=o.mapper.toViewElement(i.item),r=t.plugins.get(Sm).attachTo({unit:t.config.get("image.resizeUnit")||"%",modelElement:i.item,viewElement:s,downcastWriter:o.writer,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})}});r.on("updateSize",()=>{s.hasClass("image_resized")||t.editing.view.change(t=>{t.addClass("image_resized",s)})}),r.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,n)=>{if(!n.consumable.consume(e.item,t.name))return;const i=n.writer,o=n.mapper.toViewElement(e.item);null!==e.attributeNewValue?(i.setStyle("width",e.attributeNewValue,o),i.addClass("image_resized",o)):(i.removeStyle("width",o),i.removeClass("image_resized",o))})),t.conversion.for("upcast").attributeToAttribute({view:{name:"figure",styles:{width:/.+/}},model:{key:"width",value:t=>t.getStyle("width")}})}},class extends il{static get requires(){return[Uf,Fm]}static get pluginName(){return"Link"}},class extends il{static get requires(){return[lp,fp]}static get pluginName(){return"List"}},class extends il{static get requires(){return[yp,Cp]}static get pluginName(){return"TodoList"}},qg,class extends il{static get pluginName(){return"PasteFromOffice"}static get requires(){return[Id]}init(){const t=this.editor,e=[];e.push(new Np),e.push(new Sp),t.plugins.get("Clipboard").on("inputTransformation",(t,n)=>{if(n.isTransformedWithPasteFromOffice)return;const i=n.dataTransfer.getData("text/html"),o=e.find(t=>t.isActive(i));o&&(o.execute(n),n.isTransformedWithPasteFromOffice=!0)},{priority:"high"})}},class extends il{static get requires(){return[Mb,jb,rg]}static get pluginName(){return"Table"}},class extends il{static get requires(){return[wm]}static get pluginName(){return"TableToolbar"}afterInit(){const t=this.editor,e=t.t,n=t.plugins.get(wm),i=t.config.get("table.contentToolbar"),o=t.config.get("table.tableToolbar");i&&n.register("tableContent",{ariaLabel:e("d"),items:i,getRelatedElement:Up}),o&&n.register("table",{ariaLabel:e("d"),items:o,getRelatedElement:Wp})}},class extends il{static get pluginName(){return"BlockToolbar"}constructor(t){super(t),this.toolbarView=this._createToolbarView(),this.panelView=this._createPanelView(),this.buttonView=this._createButtonView(),od({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,n)=>{n?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 cd(this.editor.locale);return t.extendTemplate({attributes:{class:["ck-toolbar_floating"]}}),t.focusTracker.on("change:isFocused",(t,e,n)=>{n||this._hidePanel()}),t}_createPanelView(){const t=this.editor,e=new Ol(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,n=new Wb(t.locale);return n.set({label:e("e"),icon:Ub,withText:!1}),n.bind("isOn").to(this.panelView,"isVisible"),n.bind("tooltip").to(this.panelView,"isVisible",t=>!t),this.listenTo(n,"execute",()=>{this.panelView.isVisible?this._hidePanel(!0):this._showPanel()}),t.ui.view.body.add(n),t.ui.focusTracker.add(n.element),n}_updateButton(){const t=this.editor,e=t.model,n=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 o=n.domConverter.mapViewToDom(t.editing.mapper.toViewElement(i));this.buttonView.isVisible=!0,this._attachButtonToElement(o),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),n=new xr(this.editor.ui.getEditableElement()),i=parseInt(e.paddingTop,10),o=parseInt(e.lineHeight,10)||1.2*parseInt(e.fontSize,10),s=Al({element:this.buttonView.element,target:t,positions:[(t,e)=>{let s;return s="ltr"===this.editor.locale.uiLanguageDirection?n.left-e.width:n.right,{top:t.top+i+(o-e.height)/2,left:s}}]});this.buttonView.top=s.top,this.buttonView.left=s.left}},class extends il{init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("paragraph",n=>{const i=new Fl(n),o=t.commands.get("paragraph");return i.label=e("c"),i.icon=Gb,i.tooltip=!0,i.isToggleable=!0,i.bind("isEnabled").to(o),i.bind("isOn").to(o,"value"),i.on("execute",()=>{t.execute("paragraph")}),i})}},class extends il{init(){Yg(this.editor).filter(t=>"paragraph"!==t.model).map(t=>this._createButton(t))}_createButton(t){const e=this.editor;e.ui.componentFactory.add(t.model,n=>{const i=new Fl(n),o=e.commands.get("heading");return i.label=t.title,i.icon=t.icon||$b[t.model],i.tooltip=!0,i.isToggleable=!0,i.bind("isEnabled").to(o),i.bind("isOn").to(o,"value",e=>e==t.model),i.on("execute",()=>{e.execute("heading",{value:t.model})}),i})}},class extends il{static get requires(){return[Ph]}static get pluginName(){return"UploadimagePlugin"}init(){this.editor.plugins.get("FileRepository").createUploadAdapter=(t=>new ck(t))}},class extends il{init(){const t=this.editor;t.ui.componentFactory.add("internalLink",e=>{const n=new Fl(e);return n.set({label:"Internal Trilium link (CTRL-L)",icon:lk,tooltip:!0}),n.bind("isEnabled").to(t,"isReadOnly",t=>!t),n.on("execute",()=>{glob.showAddLinkDialog()}),n})}},class extends il{init(){this.editor.ui.componentFactory.add("markdownImport",t=>{const e=new Fl(t);return e.set({label:"Markdown import from clipboard",icon:dk,tooltip:!0}),e.on("execute",()=>{glob.importMarkdownInline()}),e})}},class extends il{init(){this.htmlDataProcessor=new nl,this.editor.ui.componentFactory.add("cutToNote",t=>{const e=new Fl(t);return e.set({label:"Cut & paste selection to sub-note",icon:hk,tooltip:!0}),e.on("execute",window.glob.createNoteInto),e}),window.cutToNote={getSelectedHtml:()=>this.getSelectedHtml(),removeSelection:()=>this.removeSelection()}}getSelectedHtml(){const t=this.editor.model,e=t.document,n=this.editor.data.toView(t.getSelectedContent(e.selection));return this.htmlDataProcessor.toData(n)}removeSelection(){const t=this.editor.model;t.deleteContent(t.document.selection)}},class extends il{static get pluginName(){return"TextTransformation"}constructor(t){super(t),t.config.define("typing",{transformations:{include:tw}})}init(){const t=this.editor,e=t.model,n=t.plugins.get("Input"),i=function(t){const e=t.extra||[],n=t.remove||[],i=t=>!n.includes(t);return function(t){const e=new Set;for(const n of t)if(Zb[n])for(const t of Zb[n])e.add(t);else e.add(n);return Array.from(e)}(t.include.concat(e).filter(i)).filter(i).map(t=>Xb[t]||t)}(t.config.get("typing.transformations"));for(const o of i){const i=ew(o.from),s=nw(o.to);new Kb(t.model,t=>i.test(t)).on("matched:data",(t,o)=>{if(!n.isInput(o.batch))return;const r=i.exec(o.text),a=s(r.slice(1)),c=o.range;let l=r.index;e.enqueueChange(t=>{for(let n=1;n<r.length;n++){const i=r[n],o=a[n-1];if(null==o){l+=i.length;continue}const s=c.start.getShiftedBy(l),d=e.createRange(s,s.getShiftedBy(i.length)),h=iw(s);e.insertContent(t.createText(o,h),d),l+=o.length}})})}}},class extends il{static get requires(){return[Pw,Nw,jw,$w]}static get pluginName(){return"Font"}},jw,$w,class extends il{toMentionAttribute(t,e){return Qw(t,e)}static get pluginName(){return"Mention"}static get requires(){return[Kw,sk]}},function(t){t.conversion.for("downcast").attributeToElement({model:"mention",view:(t,e)=>{if(t)return e.createAttributeElement("a",{href:"#"+t.path})},converterPriority:"high"})}],uk.defaultConfig={toolbar:{items:["fontSize","bold","italic","underline","strikethrough","superscript","subscript","fontColor","fontBackgroundColor","code","link","internallink"]},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","insertTable","imageUpload","|","markdownImport"],table:{contentToolbar:["tableColumn","tableRow","mergeTableCells"]},language:"en"}}]).default});
//# sourceMappingURL=libraries/ckeditor/ckeditor.js.map