// Copyright (c) 2012 The New York Times, CMS Group, Matthew DeLambo <delambo@gmail.com>
//
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is.cloneRange();return-1==L.comparePoints(e.startContainer,e.startOffset,this.startContainer,this.startOffset)&&t.setStart(e.startContainer,e.startOffset),1==L.comparePoints(e.endContainer,e.endOffset,this.endContainer,this.endOffset)&&t.setEnd(e.endContainer,e.endOffset),t}thrownewg("Ranges 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must be specified");this.nativeRange=e,t(this)},c.createPrototypeRange(o,n,i),r=o.prototype,r.selectNode=function(e){this.nativeRange.selectNode(e),t(this)},r.deleteContents=function(){this.nativeRange.deleteContents(),t(this)},r.extractContents=function(){vare=this.nativeRange.extractContents();returnt(this),e},r.cloneContents=function(){returnthis.nativeRange.cloneContents()},r.surroundContents=function(e){this.nativeRange.surroundContents(e),t(this)},r.collapse=function(e){this.nativeRange.collapse(e),t(this)},r.cloneRange=function(){returnnewo(this.nativeRange.cloneRange())},r.refresh=function(){t(this)},r.toString=function(){return""+this.nativeRange};varu=document.createTextNode("test");s.getBody(document).appendChild(u);varh=document.createRange();h.setStart(u,0),h.setEnd(u,0);try{h.setStart(u,1),a=!0,r.setStart=function(e,n){this.nativeRange.setStart(e,n),t(this)},r.setEnd=function(e,n){this.nativeRange.setEnd(e,n),t(this)},l=function(e){returnfunction(n){this.nativeRange[e](n),t(this)}}}catch(f){a=!1,r.setStart=function(e,n){try{this.nativeRange.setStart(e,n)}catch(i){this.nativeRange.setEnd(e,n),this.nativeRange.setStart(e,n)}t(this)},r.setEnd=function(e,n){try{this.nativeRange.setEnd(e,n)}catch(i){this.nativeRange.setStart(e,n),this.nativeRange.setEnd(e,n)}t(this)},l=function(e,n){returnfunction(i){try{this.nativeRange[e](i)}catch(r){this.nativeRange[n](i),this.nativeRange[e](i)}t(this)}}}r.setStartBefore=l("setStartBefore","setEndBefore"),r.setStartAfter=l("setStartAfter","setEndAfter"),r.setEndBefore=l("setEndBefore","setStartBefore"),r.setEndAfter=l("setEndAfter","setStartAfter"),h.selectNodeContents(u),r.selectNodeContents=h.startContainer==u&&h.endContainer==u&&0==h.startOffset&&h.endOffset==u.length?function(e){this.nativeRange.selectNodeContents(e),t(this)}:function(e){this.setStart(e,0),this.setEnd(e,c.getEndOffset(e))},h.selectNodeContents(u),h.setEnd(u,3);varg=document.createRange();g.selectNodeContents(u),g.setEnd(u,4),g.setStart(u,2),r.compareBoundaryPoints=-1==h.compareBoundaryPoints(h.START_TO_END,g)&1==h.compareBoundaryPoints(h.END_TO_START,g)?function(e,t){returnt=t.nativeRange||t,e==t.START_TO_END?e=t.END_TO_START:e==t.END_TO_START&&(e=t.START_TO_END),this.nativeRange.compareBoundaryPoints(e,t)}:function(e,t){returnthis.nativeRange.compareBoundaryPoints(e,t.nativeRange||t)},e.util.isHostMethod(h,"createContextualFragment")&&(r.createContextualFragment=function(e){returnthis.nativeRange.createContextualFragment(e)}),s.getBody(document).removeChild(u),h.detach(),g.detach()})(),e.createNativeRange=function(e){returne=e||document,e.createRange()};e.features.implementsTextRange&&(o.rangeToTextRange=function(e){if(e.collapsed){vart=r(newa(e.startContainer,e.startOffset),!0);returnt}varn=r(newa(e.startContainer,e.startOffset),!0),i=r(newa(e.endContainer,e.endOffset),!1),o=s.getDocument(e.startContainer).body.createTextRange();returno.setEndPoint("StartToStart",n),o.setEndPoint("EndToEnd",i),o}),o.prototype.getName=function(){return"WrappedRange"},e.WrappedRange=o,e.createRange=function(t){returnt=t||document,newo(e.createNativeRange(t))},e.createRangyRange=function(e){returne=e||document,newc(e)},e.createIframeRange=function(t){returne.createRange(s.getIframeDocument(t))},e.createIframeRangyRange=function(t){returne.createRangyRange(s.getIframeDocument(t))},e.addCreateMissingNativeApiListener(function(t){varn=t.document;n.createRange===void0&&(n.createRange=function(){returne.createRange(this)}),n=t=null})}),rangy.createModule("WrappedSelection",function(e,t){functionn(e){return(e||window).getSelection()}functioni(e){return(e||window).document.selection}functionr(e,t,n){vari=n?"end":"start",r=n?"start":"end";e.anchorNode=t[i+"Container"],e.anchorOffset=t[i+"Offset"],e.focusNode=t[r+"Container"],e.focusOffset=t[r+"Offset"]}functiono(e){vart=e.nativeSelection;e.anchorNode=t.anchorNode,e.anchorOffset=t.anchorOffset,e.focusNode=t.focusNode,e.focusOffset=t.focusOffset}functions(e){e.anchorNode=e.focusNode=null,e.anchorOffset=e.focusOffset=0,e.rangeCount=0,e.isCollapsed=!0,e._ranges.length=0}functiona(t){varn;returntinstanceofS?(n=t._selectionNativeRange,n||(n=e.createNativeRange(_.getDocument(t.startContainer)),n.setEnd(t.endContainer,t.endOffset),n.setStart(t.startContainer,t.startOffset),t._selectionNativeRange=n,t.attachListener("detach",function(){this._selectionNativeRange=null}))):tinstanceofR?n=t.nativeRange:e.features.implementsDomRange&&tinstanceof_.getWindow(t.startContainer).Range&&(n=t),n}functionc(e){if(!e.length||1!=e[0].nodeType)return!1;for(vart=1,n=e.length;n>t;++t)if(!_.isAncestorOf(e[0],e[t]))return!1;return!0}functionl(e){vart=e.getNodes();if(!c(t))throwError("getSingleElementFromRange: range "+e.inspect()+" did not consist of a single element");returnt[0]}functiond(e){return!!e&&e.text!==void0}functionu(e,t){varn=newR(t);e._ranges=[n],r(e,n,!1),e.rangeCount=1,e.isCollapsed=n.collapsed}functionh(t){if(t._ranges.length=0,"None"==t.docSelection.type)s(t);else{varn=t.docSelection.createRange();if(d(n))u(t,n);else{t.rangeCount=n.length;for(vari,o=_.getDocument(n.item(0)),a=0;t.rangeCount>a;++a)i=e.createRange(o),i.selectNode(n.item(a)),t._ranges.push(i);t.isCollapsed=1==t.rangeCount&&t._ranges[0].collapsed,r(t,t._ranges[t.rangeCount-1],!1)
}}}functionf(e,t){for(varn=e.docSelection.createRange(),i=l(t),r=_.getDocument(n.item(0)),o=_.getBody(r).createControlRange(),s=0,a=n.length;a>s;++s)o.add(n.item(s));try{o.add(i)}catch(c){throwError("addRange(): Element within the specified Range could not be added to control selection (does it have layout?)")}o.select(),h(e)}functiong(e,t,n){this.nativeSelection=e,this.docSelection=t,this._ranges=[],this.win=n,this.refresh()}functionm(e,t){for(varn,i=_.getDocument(t[0].startContainer),r=_.getBody(i).createControlRange(),o=0;rangeCount>o;++o){n=l(t[o]);try{r.add(n)}catch(s){throwError("setRanges(): Element within the one of the specified Ranges could not be added to control selection (does it have layout?)")}}r.select(),h(e)}functionp(e,t){if(e.anchorNode&&_.getDocument(e.anchorNode)!==_.getDocument(t))thrownewb("WRONG_DOCUMENT_ERR")}functionC(e){vart=[],n=newO(e.anchorNode,e.anchorOffset),i=newO(e.focusNode,e.focusOffset),r="function"==typeofe.getName?e.getName():"Selection";if(e.rangeCount!==void0)for(varo=0,s=e.rangeCount;s>o;++o)t[o]=S.inspect(e.getRangeAt(o));return"["+r+"(Ranges: "+t.join(", ")+")(anchor: "+n.inspect()+", focus: "+i.inspect()+"]"}e.requireModules(["DomUtil","DomRange","WrappedRange"]),e.config.checkSelectionRanges=!0;varv,N,E="boolean",y="_rangySelection",_=e.dom,T=e.util,S=e.DomRange,R=e.WrappedRange,b=e.DOMException,O=_.DomPosition,w="Control",D=e.util.isHostMethod(window,"getSelection"),x=e.util.isHostObject(document,"selection"),k=x&&(!D||e.config.preferTextRange);k?(v=i,e.isSelectionValid=function(e){vart=(e||window).document,n=t.selection;return"None"!=n.type||_.getDocument(n.createRange().parentElement())==t}):D?(v=n,e.isSelectionValid=function(){return!0}):t.fail("Neither document.selection or window.getSelection() 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means of selecting a Range or TextRange was found"),!1;F.removeAllRanges=function(){try{if(this.docSelection.empty(),"None"!=this.docSelection.type){vare;if(this.anchorNode)e=_.getDocument(this.anchorNode);elseif(this.docSelection.type==w){vart=this.docSelection.createRange();t.length&&(e=_.getDocument(t.item(0)).body.createTextRange())}if(e){varn=e.body.createTextRange();n.select(),this.docSelection.empty()}}}catch(i){}s(this)},F.addRange=function(e){this.docSelection.type==w?f(this,e):(R.rangeToTextRange(e).select(),this._ranges[0]=e,this.rangeCount=1,this.isCollapsed=this._ranges[0].collapsed,r(this,e,!1))},F.setRanges=function(e){this.removeAllRanges();vart=e.length;t>1?m(this,e):t&&this.addRange(e[0])}}F.getRangeAt=function(e){if(0>e||e>=this.rangeCount)thrownewb("INDEX_SIZE_ERR");returnthis._ranges[e]};varV;if(k)V=function(t){varn;e.isSelectionValid(t.win)?n=t.docSelection.createRange():(n=_.getBody(t.win.document).createTextRange(),n.collapse(!0)),t.docSelection.type==w?h(t):d(n)?u(t,n):s(t)};elseif(T.isHostMethod(A,"getRangeAt")&&"number"==typeofA.rangeCount)V=function(t){if(Q&&x&&t.docSelection.type==w)h(t);elseif(t._ranges.length=t.rangeCount=t.nativeSelection.rangeCount,t.rangeCount){for(varn=0,i=t.rangeCount;i>n;++n)t._ranges[n]=newe.WrappedRange(t.nativeSelection.getRangeAt(n));r(t,t._ranges[t.rangeCount-1],z(t.nativeSelection)),t.isCollapsed=N(t)}elses(t)};else{if(!B||typeofA.isCollapsed!=E||typeofP.collapsed!=E||!e.features.implementsDomRange)returnt.fail("No 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"))[0],0),e.collapse(!0),this.selection.addRange(e),this.env.frame?this.env.frame.contentWindow.focus():this.element.focus()},initializeEditor:function(){vare=this,t=this.env.document.createElement("div");this.element.childNodes.length?(t.innerHTML=this.element.innerHTML,ice.dom.removeWhitespace(t),""===t.innerHTML&&t.appendChild(ice.dom.create("<"+this.blockEl+" ><br/></"+this.blockEl+">"))):t.appendChild(ice.dom.create("<"+this.blockEl+" ><br/></"+this.blockEl+">")),this.element.innerHTML=t.innerHTML;varn=[];for(variinthis.changeTypes)n.push(this._getIceNodeClass(i));ice.dom.each(ice.dom.find(this.element,"."+n.join(", .")),function(t,i){for(varr=0,o="",s=i.className.split(" "),t=0;s.length>t;t++){vara=RegExp(e.stylePrefix+"-(\\d+)").exec(s[t]);a&&(r=a[1]);varc=RegExp("("+n.join("|")+")").exec(s[t]);c&&(o=e._getChangeTypeFromAlias(c[1]))}varl=ice.dom.attr(i,e.userIdAttribute);e.setUserStyle(l,Number(r));vard=ice.dom.attr(i,e.changeIdAttribute);e._changes[d]={type:o,userid:l,username:ice.dom.attr(i,e.userNameAttribute),time:ice.dom.attr(i,e.timeAttribute)}})},enableChangeTracking:function(){this.isTracking=!0,this.pluginsManager.fireEnabled(this.element)},disableChangeTracking:function(){this.isTracking=!1,this.pluginsManager.fireDisabled(this.element)},setCurrentUser:function(e){this.currentUser=e},handleEvent:function(e){if(this.isTracking)if("mouseup"==e.type){vart=this;setTimeout(function(){t.mouseUp(e)},200)}else{if("mousedown"==e.type)returnthis.mouseDown(e);if("keypress"==e.type){varn=this.keyPress(e);returnn||e.preventDefault(),n}if("keydown"==e.type){varn=this.keyDown(e);returnn||e.preventDefault(),n}"keyup"==e.type&&this.pluginsManager.fireCaretUpdated()}},createIceNode:function(e,t){varn=this.env.document.createElement(this.changeTypes[e].tag);returnice.dom.addClass(n,this._getIceNodeClass(e)),n.appendChild(t?t:this.env.document.createTextNode("")),this.addChange(this.changeTypes[e].alias,[n]),this.pluginsManager.fireNodeCreated(n,{action:this.changeTypes[e].action}),n},insert:function(e,t){varn=!e;if(e||(e=""),t?this.selection.addRange(t):t=this.getCurrentRange(),"string"==typeofe&&(e=document.createTextNode(e)),!t.collapsed&&(this.deleteContents(),t=this.getCurrentRange(),t.startContainer===t.endContainer&&this.element===t.startContainer)){ice.dom.empty(this.element);vari=t.getLastSelectableChild(this.element);t.setStartAfter(i),t.collapse(!0)}this._moveRangeToValidTrackingPos(t);varr=this.startBatchChange();returnthis._insertNode(e,t,n),this.pluginsManager.fireNodeInserted(e,t),this.endBatchChange(r),n},placeholdDeletes:function(){vare=this;this.isPlaceholdingDeletes&&this.revertDeletePlaceholders(),this.isPlaceholdingDeletes=!0,this._deletes=[];vart="."+this._getIceNodeClass("deleteType");returnice.dom.each(ice.dom.find(this.element,t),function(t,n){e._deletes.push(ice.dom.cloneNode(n)),ice.dom.replaceWith(n,"<"+e._delBookmark+' 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."+this._getIceNodeClass("deleteType");if(!e){if(range=this.getCurrentRange(),!range.collapsed)return!1;e=range.startContainer}return!!ice.dom.getNode(e,t)},addChangeType:function(e,t,n,i){varr={tag:t,alias:n};i&&(r.action=i),this.changeTypes[e]=r},getIceNode:function(e,t){varn="."+this._getIceNodeClass(t);returnice.dom.getNode(e,n)},_moveRangeToValidTrackingPos:function(e){for(vart=!1,n=this._getVoidElement(e.endContainer);n;){try{e.moveEnd(ice.dom.CHARACTER_UNIT,1),e.moveEnd(ice.dom.CHARACTER_UNIT,-1)}catch(i){t=!0}if(t||ice.dom.onBlockBoundary(e.endContainer,e.startContainer,this.blockEls)){e.setStartAfter(n),e.collapse(!0);break}n=this._getVoidElement(e.endContainer),n?(e.setEnd(e.endContainer,0),e.moveEnd(ice.dom.CHARACTER_UNIT,ice.dom.getNodeCharacterLength(e.endContainer)),e.collapse()):(e.setStart(e.endContainer,0),e.collapse(!0))}},_getNoTrackElement:function(e){vart=this._getNoTrackSelector(),n=ice.dom.is(e,t)?e:ice.dom.parents(e,t)[0]||null;returnn},_getNoTrackSelector:function(){returnthis.noTrack},_getVoidElement:function(e){vart=this._getVoidElSelector();returnice.dom.is(e,t)?e:ice.dom.parents(e,t)[0]||null},_getVoidElSelector:function(){return"."+this._getIceNodeClass("deleteType")+","+this.avoid},_currentUserIceNode:function(e){returnice.dom.attr(e,this.userIdAttribute)==this.currentUser.id},_getChangeTypeFromAlias:function(e){vart,n=null;for(tinthis.changeTypes)this.changeTypes.hasOwnProperty(t)&&this.changeTypes[t].alias==e&&(n=t);returnn},_getIceNodeClass:function(e){returnthis.attrValuePrefix+this.changeTypes[e].alias},getUserStyle:function(e){vart=null;returnt=this._userStyles[e]?this._userStyles[e]:this.setUserStyle(e,this.getNewStyleId())},setUserStyle:function(e,t){varn=this.stylePrefix+"-"+t;returnthis._styles[t]||(this._styles[t]=!0),this._userStyles[e]=n},getNewStyleId:function(){vare=++this._uniqueStyleIndex;returnthis._styles[e]?this.getNewStyleId():(this._styles[e]=!0,e)},addChange:function(e,t){varn=this._batchChangeid||this.getNewChangeId();this._changes[n]||(this._changes[n]={type:this._getChangeTypeFromAlias(e),time:(newDate).getTime(),userid:this.currentUser.id,username:this.currentUser.name});vari=this;returnice.dom.foreach(t,function(e){i.addNodeToChange(n,t[e])}),n},addNodeToChange:function(e,t){null!==this._batchChangeid&&(e=this._batchChangeid);varn=this.getChange(e);t.getAttribute(this.changeIdAttribute)||t.setAttribute(this.changeIdAttribute,e),t.getAttribute(this.userIdAttribute)||t.setAttribute(this.userIdAttribute,n.userid),t.getAttribute(this.userNameAttribute)||t.setAttribute(this.userNameAttribute,n.username),t.getAttribute(this.timeAttribute)||t.setAttribute(this.timeAttribute,n.time),ice.dom.hasClass(t,this._getIceNodeClass(n.type))||ice.dom.addClass(t,this._getIceNodeClass(n.type));vari=this.getUserStyle(n.userid);ice.dom.hasClass(t,i)||ice.dom.addClass(t,i)},getChange:function(e){vart=null;returnthis._changes[e]&&(t=this._changes[e]),t},getNewChangeId:function(){vare=++this._uniqueIDIndex;returnthis._changes[e]&&(e=this.getNewChangeId()),e},startBatchChange:function(){returnthis._batchChangeid=this.getNewChangeId(),this._batchChangeid},endBatchChange:function(e){e===this._batchChangeid&&(this._batchChangeid=null)},getCurrentRange:function(){returnthis.selection.getRangeAt(0)},_insertNode:function(e,t,n){ice.dom.isBlockElement(t.startContainer)||ice.dom.canContainTextElement(ice.dom.getBlockParent(t.startContainer,this.element))||!t.startContainer.previousSibling||t.setStart(t.startContainer.previousSibling,0),t.startContainer;vari=ice.dom.isBlockElement(t.startContainer)&&t.startContainer||ice.dom.getBlockParent(t.startContainer,this.element)||null;if(i===this.element){varr=document.createElement(this.blockEl);returni.appendChild(r),t.setStart(r,0),t.collapse(),this._insertNode(e,t,n)}ice.dom.hasNoTextOrStubContent(i)&&(ice.dom.empty(i),ice.dom.append(i,"<br>"),t.setStart(i,0));varo=this.getIceNode(t.startContainer,"insertType"),s=this._currentUserIceNode(o);n&&s||(s||(e=this.createIceNode("insertType",e)),t.insertNode(e),t.setEnd(e,1),n?t.setStart(e,0):t.collapse(),this.selection.addRange(t))},_handleVoidEl:function(e,t){varn=this._getVoidElement(e);returnn&&!this.getIceNode(n,"deleteType")?(t.collapse(!0),!0):!1},_deleteSelection:function(e){for(vart=newice.Bookmark(this.env,e),n=ice.dom.getElementsBetween(t.start,t.end),i=ice.dom.parents(e.startContainer,this.blockEls.join(", "))[0],r=ice.dom.parents(e.endContainer,this.blockEls.join(", "))[0],o=[],s=0;n.length>s;s++){vara=n[s];if(!ice.dom.isBlockElement(a)||(o.push(a),ice.dom.canContainTextElement(a))){if((a.nodeType!==ice.dom.TEXT_NODE||0!==ice.dom.getNodeTextContent(a).length)&&!this._getVoidElement(a)){if(a.nodeType!==ice.dom.TEXT_NODE){if(ice.dom.BREAK_ELEMENT==ice.dom.getTagName(a))continue;if(ice.dom.isStubElement(a)){this._addNodeTracking(a,!1,!0);continue}for(ice.dom.hasNoTextOrStubContent(a)&&ice.dom.remove(a),j=0;a.childNodes.length>j;j++){varc=a.childNodes[j];n.push(c)}continue}varl=ice.dom.getBlockParent(a);this._addNodeTracking(a,!1,!0,!0),ice.dom.hasNoTextOrStubContent(l)&&ice.dom.remove(l)}}elsefor(vard=0;a.childNodes.length>d;d++)n.push(a.childNodes[d])}if(this.mergeBlocks&&i!==r){for(;o.length;)ice.dom.mergeContainers(o.shift(),i);ice.dom.removeBRFromChild(r),ice.dom.removeBRFromChild(i),ice.dom.mergeContainers(r,i)}t.selectBookmark(),e.collapse(!1)},_deleteRight:function(e){vart,n,i=ice.dom.isBlockElement(e.startContainer)&&e.startContainer||ice.dom.getBlockParent(e.startContainer,this.element)||null,r=i?ice.dom.hasNoTextOrStubContent(i):!1,o=i&&ice.dom.getNextContentNode(i,this.element),s=o?ice.dom.hasNoTextOrStubContent(o):!1,a=e.endContainer,c=e.endOffset,l=e.commonAncestorContainer;if(r)return!1;if(l.nodeType!==ice.dom.TEXT_NODE){if(0===c&&ice.dom.isBlockElement(l)&&!ice.dom.canContainTextElement(l)){vard=l.firstElementChild;if(d)returne.setStart(d,0),e.collapse(),this._deleteRight(e)}if(l.childNodes.length>c){varu=document.createTextNode(" ");returnl.insertBefore(u,l.childNodes[c]),e.setStart(u,1),e.collapse(!0),n=this._deleteRight(e),ice.dom.remove(u),n}returnt=ice.dom.getNextContentNode(l,this.element),e.setEnd(t,0),e.collapse(),this._deleteRight(e)}if(e.moveEnd(ice.dom.CHARACTER_UNIT,1),e.moveEnd(ice.dom.CHARACTER_UNIT,-1),c===a.data.length&&!ice.dom.hasNoTextOrStubContent(a)){if(t=ice.dom.getNextNode(a,this.element),!t)returne.selectNodeContents(a),e.collapse(),!1;if(ice.dom.BREAK_ELEMENT==ice.dom.getTagName(t)&&(t=ice.dom.getNextNode(t,this.element)),t.nodeType===ice.dom.TEXT_NODE&&(t=t.parentNode),!t.isContentEditable){n=this._addNodeTracking(t,!1,!1);varh=document.createTextNode("");returnt.parentNode.insertBefore(h,t.nextSibling),e.selectNode(h),e.collapse(!0),n}if(this._handleVoidEl(t,e))return!0;if(ice.dom.isChildOf(t,i)&&ice.dom.isStubElement(t))returnthis._addNodeTracking(t,e,!1)}if(this._handleVoidEl(t,e))return!0;if(this._getNoTrackElement(e.endContainer.parentElement))returne.deleteContents(),!1;if(ice.dom.isOnBlockBoundary(e.startContainer,e.endContainer,this.element)){if(this.mergeBlocks&&ice.dom.is(ice.dom.getBlockParent(t,this.element),this.blockEl)){o!==ice.dom.getBlockParent(e.endContainer,this.element)&&e.setEnd(o,0);for(varf=ice.dom.getElementsBetween(e.startContainer,e.endContainer),g=0;f.length>g;g++)ice.dom.remove(f[g]);varm=e.startContainer,p=e.endContainer;returnice.dom.remove(ice.dom.find(m,"br")),ice.dom.remove(ice.dom.find(p,"br")),ice.dom.mergeBlockWithSibling(e,ice.dom.getBlockParent(e.endContainer,this.element)||i)}returns?(ice.dom.remove(o),e.collapse(!0),!0):(e.setStart(o,0),e.collapse(!0),!0)}varC=e.endContainer,v=C.splitText(e.endOffset);returnv.splitText(1),this._addNodeTracking(v,e,!1)},_deleteLeft:function(e){vart,n,i=ice.dom.isBlockElement(e.startContainer)&&e.startContainer||ice.dom.getBlockParent(e.startContainer,this.element)||null,r=i?ice.dom.hasNoTextOrStubContent(i):!1,o=i&&ice.dom.getPrevContentNode(i,this.element),s=o?ice.dom.hasNoTextOrStubContent(o):!1,a=e.startContainer,c=e.startOffset,l=e.commonAncestorContainer;if(r)return!1;if(0===c||l.nodeType!==ice.dom.TEXT_NODE){if(ice.dom.isBlockElement(l)&&!ice.dom.canContainTextElement(l))if(0===c){vard=l.firstElementChild;if(d)returne.setStart(d,0),e.collapse(),this._deleteLeft(e)}else{varu=l.lastElementChild;if(u&&(t=e.getLastSelectableChild(u)))returne.setStart(t,t.data.length),e.collapse(),this._deleteLeft(e)}if(n=0===c?ice.dom.getPrevContentNode(a,this.element):l.childNodes[c-1],!n)return!1;if(ice.dom.is(n,"."+this._getIceNodeClass("insertType")+", 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><br/></"+this._ice.blockEl+">"),this._ice.element.appendChild(t)),e.setStart(t,0),e.collapse(!0),this._ice.env.selection.addRange(e)}switch(this._tmpNode=this._ice.env.document.createElement(this._tmpNodeTagName),e.insertNode(this._tmpNode),this.pasteType){case"formatted":this.setupPaste();break;case"formattedClean":this.setupPaste(!0)}return!0},setupPaste:function(e){vart=this.createDiv(this._pasteId),n=this,i=this._ice.getCurrentRange();returni.selectNodeContents(t),this._ice.selection.addRange(i),t.onpaste=function(){setTimeout(function(){n.handlePasteValue(e)},0)},t.focus(),!0},handlePasteValue:function(e){vart=this._ice.env.document,n=t.getElementById(this._pasteId),i=ice.dom.getHtml(n),r=ice.dom.children("<div>"+i+"</div>",this._ice.blockEl);1===r.length&&ice.dom.getNodeTextContent("<div>"+i+"</div>")===ice.dom.getNodeTextContent(r)&&(i=ice.dom.getHtml(i)),i=this.beforePasteClean.call(this,i),e&&(i=this._ice.getCleanContent(i),i=this.stripPaste(i)),i=this.afterPasteClean.call(this,i),i=ice.dom.trim(i);varo=this._ice.getCurrentRange();o.setStartAfter(this._tmpNode),o.collapse(!0);vars=null,a=null,c=null,l=o.createContextualFragment(i),d=this._ice.startBatchChange();if(ice.dom.hasBlockChildren(l)){varu=ice.dom.isChildOfTagName(this._tmpNode,this._ice.blockEl);o.setEndAfter(u.lastChild),this._ice.selection.addRange(o);varh=o.extractContents(),f=t.createElement(this._ice.blockEl);f.appendChild(h),ice.dom.insertAfter(u,f),o.setStart(f,0),o.collapse(!0),this._ice.selection.addRange(o);for(varg=o.startContainer;l.firstChild;)if(3!==l.firstChild.nodeType||jQuery.trim(l.firstChild.nodeValue))if(ice.dom.isBlockElement(l.firstChild)){if(""!==l.firstChild.textContent){s=null;varm=null;this._ice.isTracking?(m=this._ice.createIceNode("insertType"),this._ice.addChange("insertType",[m]),c=t.createElement(l.firstChild.tagName),m.innerHTML=l.firstChild.innerHTML,c.appendChild(m)):(m=c=t.createElement(l.firstChild.tagName),c.innerHTML=l.firstChild.innerHTML),a=m,ice.dom.insertBefore(g,c)}l.removeChild(l.firstChild)}elses||(c=t.createElement(this._ice.blockEl),ice.dom.insertBefore(g,c),this._ice.isTracking?(s=this._ice.createIceNode("insertType"),this._ice.addChange("insertType",[s]),c.appendChild(s)):s=c),a=s,s.appendChild(l.removeChild(l.firstChild));elsel.removeChild(l.firstChild);f.textContent||f.parentNode.removeChild(f)}elseif(this._ice.isTracking)c=this._ice.createIceNode("insertType",l),this._ice.addChange("insertType",[c]),o.insertNode(c),a=c;elsefor(varp;p=l.firstChild;)o.insertNode(p),o.setStartAfter(p),o.collapse(!0),a=p;this._ice.endBatchChange(d),n.parentNode.removeChild(n),this._cleanup(a)},createDiv:function(e){vart=this._ice.env.document,n=t.getElementById(e);n&&ice.dom.remove(n);vari=t.createElement("div");returni.id=e,i.setAttribute("contentEditable",!0),ice.dom.setStyle(i,"width","1px"),ice.dom.setStyle(i,"height","1px"),ice.dom.setStyle(i,"overflow","hidden"),ice.dom.setStyle(i,"position","fixed"),ice.dom.setStyle(i,"top","10px"),ice.dom.setStyle(i,"left","10px"),i.appendChild(t.createElement("br")),t.body.appendChild(i),i
