1!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.StickySidebar=e()}(this,function(){"use strict";var t=function(){function t(t,e){for(var i=0;i<e.length;i++){var n=e[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}return function(e,i,n){return i&&t(e.prototype,i),n&&t(e,n),e}}();var e,i,n=(e=".stickySidebar",i={topSpacing:0,bottomSpacing:0,containerSelector:!1,innerWrapperSelector:".inner-wrapper-sticky",stickyClass:"is-affixed",resizeSensor:!0,minWidth:!1},function(){function n(t){var e=this,s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,n),this.options=n.extend(i,s),this.sidebar="string"==typeof t?document.querySelector(t):t,void 0===this.sidebar)throw new Error("There is no specific sidebar element.");this.sidebarInner=!1,this.container=this.sidebar.parentElement,this.affixedType="STATIC",this.direction="down",this.support={transform:!1,transform3d:!1},this._initialized=!1,this._breakpoint=!1,this._resizeListeners=[],this.dimensions={translateY:0,topSpacing:0,bottomSpacing:0,sidebarHeight:0,sidebarWidth:0,containerTop:0,containerHeight:0,viewportHeight:0,viewportTop:0,lastViewportTop:0},["handleEvent"].forEach(function(t){e[t]=e[t].bind(e)}),this.initialize()}return t(n,[{key:"initialize",value:function(){var t=this;if(this._setSupportFeatures(),this.options.innerWrapperSelector&&(this.sidebarInner=this.sidebar.querySelector(this.options.innerWrapperSelector),null===this.sidebarInner&&(this.sidebarInner=!1)),!this.sidebarInner){var e=document.createElement("div");for(e.setAttribute("class","inner-wrapper-sticky"),this.sidebar.appendChild(e);this.sidebar.firstChild!=e;)e.appendChild(this.sidebar.firstChild);this.sidebarInner=this.sidebar.querySelector(".inner-wrapper-sticky")}if(this.options.containerSelector){var i=document.querySelectorAll(this.options.containerSelector);if((i=Array.prototype.slice.call(i)).forEach(function(e,i){e.contains(t.sidebar)&&(t.container=e)}),!i.length)throw new Error("The container does not contains on the sidebar.")}"function"!=typeof this.options.topSpacing&&(this.options.topSpacing=parseInt(this.options.topSpacing)||0),"function"!=typeof this.options.bottomSpacing&&(this.options.bottomSpacing=parseInt(this.options.bottomSpacing)||0),this._widthBreakpoint(),this.calcDimensions(),this.stickyPosition(),this.bindEvents(),this._initialized=!0}},{key:"bindEvents",value:function(){window.addEventListener("resize",this,{passive:!0}),window.addEventListener("scroll",this,{passive:!0}),this.sidebar.addEventListener("update"+e,this),this.options.resizeSensor&&"undefined"!=typeof ResizeSensor&&(new ResizeSensor(this.sidebarInner,this.handleEvent),new ResizeSensor(this.container,this.handleEvent))}},{key:"handleEvent",value:function(t){this.updateSticky(t)}},{key:"calcDimensions",value:function(){if(!this._breakpoint){var t=this.dimensions;t.containerTop=n.offsetRelative(this.container).top,t.containerHeight=this.container.clientHeight,t.containerBottom=t.containerTop+t.containerHeight,t.sidebarHeight=this.sidebarInner.offsetHeight,t.sidebarWidth=this.sidebar.offsetWidth,t.viewportHeight=window.innerHeight,this._calcDimensionsWithScroll()}}},{key:"_calcDimensionsWithScroll",value:function(){var t=this.dimensions;t.sidebarLeft=n.offsetRelative(this.sidebar).left,t.viewportTop=document.documentElement.scrollTop||document.body.scrollTop,t.viewportBottom=t.viewportTop+t.viewportHeight,t.viewportLeft=document.documentElement.scrollLeft||document.body.scrollLeft,t.topSpacing=this.options.topSpacing,t.bottomSpacing=this.options.bottomSpacing,"function"==typeof t.topSpacing&&(t.topSpacing=parseInt(t.topSpacing(this.sidebar))||0),"function"==typeof t.bottomSpacing&&(t.bottomSpacing=parseInt(t.bottomSpacing(this.sidebar))||0)}},{key:"isSidebarFitsViewport",value:function(){return this.dimensions.sidebarHeight<this.dimensions.viewportHeight}},{key:"observeScrollDir",value:function(){var t=this.dimensions;
vendor: 5,732 bytes, line 1
1if(t.lastViewportTop!==t.viewportTop){var e="down"===this.direction?Math.min:Math.max;t.viewportTop===e(t.viewportTop,t.lastViewportTop)&&(this.direction="down"===this.direction?"up":"down")}}},{key:"getAffixType",value:function(){var t=this.dimensions,e=!1;this._calcDimensionsWithScroll();var i=t.sidebarHeight+t.containerTop,n=t.viewportTop+t.topSpacing,s=t.viewportBottom-t.bottomSpacing;return"up"===this.direction?n<=t.containerTop?(t.translateY=0,e="STATIC"):n<=t.translateY+t.containerTop?(t.translateY=n-t.containerTop,e="VIEWPORT-TOP"):!this.isSidebarFitsViewport()&&t.containerTop<=n&&(e="VIEWPORT-UNBOTTOM"):this.isSidebarFitsViewport()?t.sidebarHeight+n>=t.containerBottom?(t.translateY=t.containerBottom-i,e="CONTAINER-BOTTOM"):n>=t.containerTop&&(t.translateY=n-t.containerTop,e="VIEWPORT-TOP"):t.containerBottom<=s?(t.translateY=t.containerBottom-i,e="CONTAINER-BOTTOM"):i+t.translateY<=s?(t.translateY=s-i,e="VIEWPORT-BOTTOM"):t.containerTop+t.translateY<=n&&(e="VIEWPORT-UNBOTTOM"),t.translateY=Math.max(0,t.translateY),t.translateY=Math.min(t.containerHeight,t.translateY),t.lastViewportTop=t.viewportTop,e}},{key:"_getStyle",value:function(t){if(void 0!==t){var e={inner:{},outer:{}},i=this.dimensions;switch(t){case"VIEWPORT-TOP":e.inner={position:"fixed",top:this.options.topSpacing,left:i.sidebarLeft-i.viewportLeft,width:i.sidebarWidth};break;case"VIEWPORT-BOTTOM":e.inner={position:"fixed",top:"auto",left:i.sidebarLeft,bottom:this.options.bottomSpacing,width:i.sidebarWidth};break;case"CONTAINER-BOTTOM":case"VIEWPORT-UNBOTTOM":var s=this._getTranslate(0,i.translateY+"px");e.inner=s?{transform:s}:{position:"absolute",top:i.translateY,width:i.sidebarWidth}}switch(t){case"VIEWPORT-TOP":case"VIEWPORT-BOTTOM":case"VIEWPORT-UNBOTTOM":case"CONTAINER-BOTTOM":e.outer={height:i.sidebarHeight,position:"relative"}}return e.outer=n.extend({height:"",position:""},e.outer),e.inner=n.extend({position:"relative",top:"",left:"",bottom:"",width:"",transform:this._getTranslate()},e.inner),e}}},{key:"stickyPosition",value:function(t){if(!this._breakpoint){t=t||!1;var i=this.getAffixType(),s=this._getStyle(i);if((this.affixedType!=i||t)&&i){var o="affix."+i.toLowerCase().replace("viewport-","")+e;for(var r in n.eventTrigger(this.sidebar,o),"STATIC"===i?n.removeClass(this.sidebar,this.options.stickyClass):n.addClass(this.sidebar,this.options.stickyClass),s.outer)this.sidebar.style[r]=s.outer[r];for(var a in s.inner){var p="number"==typeof s.inner[a]?"px":"";this.sidebarInner.style[a]=s.inner[a]+p}var c="affixed."+i.toLowerCase().replace("viewport","")+e;n.eventTrigger(this.sidebar,c)}else this._initialized&&(this.sidebarInner.style.left=s.inner.left);this.affixedType=i}}},{key:"_widthBreakpoint",value:function(){window.innerWidth<=this.options.minWidth?(this._breakpoint=!0,this.affixedType="STATIC",this.sidebar.removeAttribute("style"),n.removeClass(this.sidebar,this.options.stickyClass),this.sidebarInner.removeAttribute("style")):this._breakpoint=!1}},{key:"updateSticky",value:function(){var t,e=this,i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this._running||(this._running=!0,t=i.type,requestAnimationFrame(function(){switch(t){case"scroll":e._calcDimensionsWithScroll(),e.observeScrollDir(),e.stickyPosition();break;case"resize":default:e._widthBreakpoint(),e.calcDimensions(),e.stickyPosition(!0)}e._running=!1}))}},{key:"_setSupportFeatures",value:function(){var t=this.support;t.transform=n.supportTransform(),t.transform3d=n.supportTransform(!0)}},{key:"_getTranslate",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return this.support.transform3d?"translate3d("+t+", "+e+", "+i+")":!!this.support.translate&&"translate("+t+", "+e+")"}},{key:"destroy",value:function(){window.removeEventListener("resize",this),window.removeEventListener("scroll",this),this.sidebar.classList.remove(this.options.stickyClass),this.sidebar.style.minHeight="",this.sidebar.removeEventListener("update"+e,this);var t={inner:{},outer:{}};for(var i in t.inner={position:"",top:"",left:"",bottom:"",width:"",transform:""},t.outer={height:"",position:""},t.outer)this.sidebar.style[i]=t.outer[i];for(var n in t.inner)this.sidebarInner.style[n]=t.inner[n];this.options.resizeSensor&&"undefined"!=typeof ResizeSensor&&(ResizeSensor.detach(this.sidebarInner,this.handleEvent),ResizeSensor.detach(this.container,this.handleEvent))}}],[{key:"supportTransform",value:function(t){var e=!1,i=t?"perspective":"transform",n=i.charAt(0).toUpperCase()+i.slice(1),s=document.createElement("support").style;return(i+" "+["Webkit","Moz","O","ms"].join(n+" ")+n).split(" ").forEach(function(t,i){if(void 0!==s[t])return e=t,!1}),e}},{key:"eventTrigger",value:function(t,e,i){try{var n=new CustomEvent(e,{detail:i})}catch(t){(n=document.createEvent("CustomEvent")).initCustomEvent(e,!0,!0,i)}t.dispatchEvent(n)}},{key:"extend",value:function(t,e){var i={};for(var n in t)void 0!==e[n]?i[n]=e[n]:i[n]=t[n];return i}},{key:"offsetRelative",value:function(t){var e={left:0,top:0};do{var i=t.offsetTop,n=t.offsetLeft;isNaN(i)||(e.top+=i),isNaN(n)||(e.left+=n)}while(t=t.offsetParent);return e}},{key:"addClass",value:function(t,e){n.hasClass(t,e)||(t.classList?t.classList.add(e):t.className+=" "+e)}},{key:"removeClass",value:function(t,e){n.hasClass(t,e)&&(t.classList?t.classList.remove(e):t.className=t.className.replace(new RegExp("(^|\\b)"+e.split(" ").join("|")+"(\\b|$)","gi")," "))}},{key:"hasClass",value:function(t,e){return t.classList?t.classList.contains(e):new RegExp("(^| )"+e+"( |$)","gi").test(t.className)}}]),n}());return window.StickySidebar=n,n});
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.