snappymail/vendors/jquery-nanoscroller/jquery.nanoscroller-0.7.min.js

/*! nanoScrollerJS v0.7 (c) 2013 James Florentino; modified by RainLoop Team | MIT */
!function(a,b,c){"use strict";var d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x;w={paneClass:"pane",sliderClass:"slider",contentClass:"content",iOSNativeScrolling:!1,preventPageScrolling:!1,disableResize:!1,alwaysVisible:!1,flashDelay:1500,sliderMinHeight:20,sliderMaxHeight:null},s="scrollbar",r="scroll",k="mousedown",l="mousemove",n="mousewheel",m="mouseup",q="resize",h="drag",u="up",p="panedown",f="DOMMouseScroll",g="down",v="wheel",i="keydown",j="keyup",t="touchmove",d="Microsoft Internet Explorer"===b.navigator.appName&&/msie 7./i.test(b.navigator.appVersion)&&b.ActiveXObject,e=null,x=function(){var a,b,d;return a=c.createElement("div"),b=a.style,b.position="absolute",b.width="100px",b.height="100px",b.overflow=r,b.top="-9999px",a.className="nano-visibility-hidden",c.body.appendChild(a),d=a.offsetWidth-a.clientWidth,c.body.removeChild(a),d},o=function(){function i(d,f){this.el=d,this.options=f,e||(e=x()),this.$el=a(this.el),this.doc=a(c),this.win=a(b),this.$content=this.$el.children("."+f.contentClass),this.$content.attr("tabindex",0),this.content=this.$content[0],this.options.iOSNativeScrolling&&null!=this.el.style.WebkitOverflowScrolling?this.nativeScrolling():this.generate(),this.createEvents(),this.addEvents(),this.reset()}return i.prototype.preventScrolling=function(a,b){if(this.isActive||this.isActive2)if(a.type===f)(b===g&&a.originalEvent.detail>0||b===u&&a.originalEvent.detail<0)&&a.preventDefault();else if(a.type===n){if(!a.originalEvent||!a.originalEvent.wheelDelta)return;(b===g&&a.originalEvent.wheelDelta<0||b===u&&a.originalEvent.wheelDelta>0)&&a.preventDefault()}},i.prototype.nativeScrolling=function(){this.$content.css({WebkitOverflowScrolling:"touch"}),this.iOSNativeScrolling=!0,this.isActive=!0,this.isActive2=!0},i.prototype.updateScrollValues=function(){var a;a=this.content,this.maxScrollTop=a.scrollHeight-a.clientHeight,this.maxScroll2Left=a.scrollWidth-a.clientWidth,this.contentScrollTop=a.scrollTop,this.contentScroll2Left=a.scrollLeft,this.iOSNativeScrolling||(this.maxSliderTop=this.paneHeight-this.sliderHeight,this.maxSlider2Left=this.pane2Width-this.slider2Width,this.sliderTop=this.contentScrollTop*this.maxSliderTop/this.maxScrollTop,this.slider2Left=this.contentScroll2Left*this.maxSlider2Left/this.maxScroll2Left)},i.prototype.createEvents=function(){var a=this;this.events={down:function(b){return a.isBeingDragged=!0,a.offsetY=b.pageY-a.slider.offset().top,a.pane.addClass("active"),a.doc.bind(l,a.events[h]).bind(m,a.events[u]),!1},down2:function(b){return a.isBeingDragged2=!0,a.offsetX=b.pageX-a.slider2.offset().left,a.pane2.addClass("active"),a.doc.bind(l,a.events.drag2).bind(m,a.events.up2),!1},drag:function(b){return a.sliderY=b.pageY-a.$el.offset().top-a.offsetY,a.scroll(),a.updateScrollValues(),a.contentScrollTop>=a.maxScrollTop?a.$el.trigger("scrollend"):0===a.contentScrollTop&&a.$el.trigger("scrolltop"),!1},drag2:function(b){return a.slider2X=b.pageX-a.$el.offset().left-a.offsetX,a.scroll(),a.updateScrollValues(),!1},up:function(){return a.isBeingDragged=!1,a.pane.removeClass("active"),a.doc.unbind(l,a.events[h]).unbind(m,a.events[u]),!1},up2:function(){return a.isBeingDragged2=!1,a.pane2.removeClass("active"),a.doc.unbind(l,a.events.drag2).unbind(m,a.events.up2),!1},resize:function(){a.reset()},panedown:function(b){return a.sliderY=(b.offsetY||b.originalEvent.layerY)-.5*a.sliderHeight,a.scroll(),a.events.down(b),!1},panedown2:function(b){return a.slider2X=(b.offsetX||b.originalEvent.layerX)-.5*a.slider2Width,a.scroll(),a.events.down2(b),!1},scroll:function(b){a.isBeingDragged||a.isBeingDragged2||(a.updateScrollValues(),a.iOSNativeScrolling||(a.sliderY=a.sliderTop,a.slider.css({top:a.sliderTop}),a.slider2X=a.slider2Left,a.slider2.css({left:a.slider2Left})),b&&(a.contentScrollTop>=a.maxScrollTop?(a.options.preventPageScrolling&&a.preventScrolling(b,g),a.$el.trigger("scrollend")):0===a.contentScrollTop&&(a.options.preventPageScrolling&&a.preventScrolling(b,u),a.$el.trigger("scrolltop"))))},wheel:function(b){return b&&void 0!==b.wheelDeltaY&&void 0!==b.delta?(a.sliderY+=-b.wheelDeltaY||-b.delta