ice-master.min.js

//
// ice - Master
// The MIT License
// Copyright (c) 2012 The New York Times, CMS Group, Matthew DeLambo <delambo@gmail.com>
//
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B(a.anchorNode,a.anchorOffset),d=new B(a.focusNode,a.focusOffset),e="function"==typeof a.getName?a.getName():"Selection";if("undefined"!=typeof a.rangeCount)for(var f=0,g=a.rangeCount;g>f;++f)b[f]=y.inspect(a.getRangeAt(f));return"["+e+"(Ranges: "+b.join(", ")+")(anchor: "+c.inspect()+", focus: "+d.inspect()+"]"}a.requireModules(["DomUtil","DomRange","WrappedRange"]),a.config.checkSelectionRanges=!0;var s,t,u="boolean",v="_rangySelection",w=a.dom,x=a.util,y=a.DomRange,z=a.WrappedRange,A=a.DOMException,B=w.DomPosition,C="Control",D=a.util.isHostMethod(window,"getSelection"),E=a.util.isHostObject(document,"selection"),F=E&&(!D||a.config.preferTextRange);F?(s=d,a.isSelectionValid=function(a){var b=(a||window).document,c=b.selection;return"None"!=c.type||w.getDocument(c.createRange().parentElement())==b}):D?(s=c,a.isSelectionValid=function(){return!0}):b.fail("Neither document.selection or window.getSelection() detected."),a.getNativeSelection=s;var 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h=g.cloneRange();g.setStart(f,0),h.setEnd(f,2),c.addRange(g),c.addRange(h),M=2==c.rangeCount,g.detach(),h.detach(),I.removeChild(a)}(),a.features.selectionSupportsMultipleRanges=M,a.features.collapsedNonEditableSelectionsSupported=N;var O,P=!1;I&&x.isHostMethod(I,"createControlRange")&&(O=I.createControlRange(),x.areHostProperties(O,["item","add"])&&(P=!0)),a.features.implementsControlRange=P,t=J?function(a){return a.anchorNode===a.focusNode&&a.anchorOffset===a.focusOffset}:function(a){return a.rangeCount?a.getRangeAt(a.rangeCount-1).collapsed:!1};var Q;x.isHostMethod(G,"getRangeAt")?Q=function(a,b){try{return a.getRangeAt(b)}catch(c){return null}}:J&&(Q=function(b){var c=w.getDocument(b.anchorNode),d=a.createRange(c);return d.setStart(b.anchorNode,b.anchorOffset),d.setEnd(b.focusNode,b.focusOffset),d.collapsed!==this.isCollapsed&&(d.setStart(b.focusNode,b.focusOffset),d.setEnd(b.anchorNode,b.anchorOffset)),d}),a.getSelection=function(a){a=a||window;var b=a[v],c=s(a),e=E?d(a):null;return b?(b.nativeSelection=c,b.docSelection=e,b.refresh(a)):(b=new o(c,e,a),a[v]=b),b},a.getIframeSelection=function(b){return a.getSelection(w.getIframeWindow(b))};var R=o.prototype;if(!F&&J&&x.areHostMethods(G,["removeAllRanges","addRange"])){R.removeAllRanges=function(){this.nativeSelection.removeAllRanges(),g(this)};var S=function(b,c){var d=y.getRangeDocument(c),e=a.createRange(d);e.collapseToPoint(c.endContainer,c.endOffset),b.nativeSelection.addRange(h(e)),b.nativeSelection.extend(c.startContainer,c.startOffset),b.refresh()};R.addRange=L?function(b,c){if(P&&E&&this.docSelection.type==C)n(this,b);else if(c&&K)S(this,b);else{var d;if(M?d=this.rangeCount:(this.removeAllRanges(),d=0),this.nativeSelection.addRange(h(b)),this.rangeCount=this.nativeSelection.rangeCount,this.rangeCount==d+1){if(a.config.checkSelectionRanges){var f=Q(this.nativeSelection,this.rangeCount-1);f&&!y.rangesEqual(f,b)&&(b=new 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a.WrappedRange(b.nativeSelection.getRangeAt(c));e(b,b._ranges[b.rangeCount-1],V(b.nativeSelection)),b.isCollapsed=t(b)}else g(b)};else{if(!J||typeof G.isCollapsed!=u||typeof H.collapsed!=u||!a.features.implementsDomRange)return b.fail("No means of obtaining a Range or TextRange from the user's selection was found"),!1;T=function(a){var b,c=a.nativeSelection;c.anchorNode?(b=Q(c,0),a._ranges=[b],a.rangeCount=1,f(a),a.isCollapsed=t(a)):g(a)}}R.refresh=function(a){var b=a?this._ranges.slice(0):null;if(T(this),a){var c=b.length;if(c!=this._ranges.length)return!1;for(;c--;)if(!y.rangesEqual(b[c],this._ranges[c]))return!1;return!0}};var U=function(a,b){var c=a.getAllRanges(),d=!1;a.removeAllRanges();for(var e=0,f=c.length;f>e;++e)d||b!==c[e]?a.addRange(c[e]):d=!0;a.rangeCount||g(a)};R.removeRange=P?function(a){if(this.docSelection.type==C){for(var b,c=this.docSelection.createRange(),d=j(a),e=w.getDocument(c.item(0)),f=w.getBody(e).createControlRange(),g=!1,h=0,i=c.length;i>h;++h)b=c.item(h),b!==d||g?f.add(c.item(h)):g=!0;f.select(),m(this)}else U(this,a)}:function(a){U(this,a)};var V;!F&&J&&a.features.implementsDomRange?(V=function(a){var b=!1;return a.anchorNode&&(b=1==w.comparePoints(a.anchorNode,a.anchorOffset,a.focusNode,a.focusOffset)),b},R.isBackwards=function(){return V(this)}):V=R.isBackwards=function(){return!1},R.toString=function(){for(var a=[],b=0,c=this.rangeCount;c>b;++b)a[b]=""+this._ranges[b];return a.join("")},R.collapse=function(b,c){q(this,b);var d=a.createRange(w.getDocument(b));d.collapseToPoint(b,c),this.removeAllRanges(),this.addRange(d),this.isCollapsed=!0},R.collapseToStart=function(){if(!this.rangeCount)throw new A("INVALID_STATE_ERR");var a=this._ranges[0];this.collapse(a.startContainer,a.startOffset)},R.collapseToEnd=function(){if(!this.rangeCount)throw new A("INVALID_STATE_ERR");var a=this._ranges[this.rangeCount-1];this.collapse(a.endContainer,a.endOffset)},R.selectAllChildren=function(b){q(this,b);var c=a.createRange(w.getDocument(b));c.selectNodeContents(b),this.removeAllRanges(),this.addRange(c)},R.deleteFromDocument=function(){if(P&&E&&this.docSelection.type==C){for(var a,b=this.docSelection.createRange();b.length;)a=b.item(0),b.remove(a),a.parentNode.removeChild(a);this.refresh()}else if(this.rangeCount){var c=this.getAllRanges();this.removeAllRanges();for(var d=0,e=c.length;e>d;++d)c[d].deleteContents();this.addRange(c[e-1])}},R.getAllRanges=function(){return this._ranges.slice(0)},R.setSingleRange=function(a){this.setRanges([a])},R.containsNode=function(a,b){for(var c=0,d=this._ranges.length;d>c;++c)if(this._ranges[c].containsNode(a,b))return!0;return!1},R.toHtml=function(){var a="";if(this.rangeCount){for(var 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0===b&&(b=this.length-1),0>b&&(b+=this.length),b>this.length-1&&(b=this.length-1),b++;b-->0;)if(b in this&&this[b]===a)return b;return-1}),"map"in Array.prototype||(Array.prototype.map=function(a,b){for(var c=new Array(this.length),d=0,e=this.length;e>d;d++)d in this&&(c[d]=a.call(b,this[d],d,this));return c}),"filter"in Array.prototype||(Array.prototype.filter=function(a,b){for(var c,d=[],e=0,f=this.length;f>e;e++)e in this&&a.call(b,c=this[e],e,this)&&d.push(c);return d}),function(){var a,b,c=this;a={changeIdAttribute:"data-cid",userIdAttribute:"data-userid",userNameAttribute:"data-username",timeAttribute:"data-time",attrValuePrefix:"",blockEl:"p",blockEls:["p","ol","ul","li","h1","h2","h3","h4","h5","h6","blockquote"],stylePrefix:"cts",currentUser:{id:null,name:null},changeTypes:{insertType:{tag:"span",alias:"ins",action:"Inserted"},deleteType:{tag:"span",alias:"del",action:"Deleted"}},handleEvents:!1,contentEditable:!0,isTracking:!0,noTrack:".ice-no-track",avoid:".ice-avoid",mergeBlocks:!0},b=function(b){if(this._changes={},b||(b={}),!b.element)throw Error("`options.element` must be defined for ice construction.");ice.dom.extend(!0,this,a,b),this.pluginsManager=new ice.IcePluginManager(this),b.plugins&&this.pluginsManager.usePlugins("ice-init",b.plugins)},b.prototype={_userStyles:{},_styles:{},_uniqueStyleIndex:0,_browserType:null,_batchChangeid:null,_uniqueIDIndex:1,_delBookmark:"tempdel",isPlaceHoldingDeletes:!1,startTracking:function(){if(this.element.setAttribute("contentEditable",this.contentEditable),this.handleEvents){var a=this;ice.dom.bind(a.element,"keyup.ice keydown.ice keypress.ice mousedown.ice mouseup.ice",function(b){return a.handleEvent(b)})}return this.initializeEnvironment(),this.initializeEditor(),this.findTrackTags(),this.initializeRange(),this.pluginsManager.fireEnabled(this.element),this},stopTracking:function(){if(this.element.setAttribute("contentEditable",!this.contentEditable),this.handleEvents){var a=this;ice.dom.unbind(a.element,"keyup.ice keydown.ice keypress.ice mousedown.ice mouseup.ice")}return this.pluginsManager.fireDisabled(this.element),this},initializeEnvironment:function(){this.env||(this.env={}),this.env.element=this.element,this.env.document=this.element.ownerDocument,this.env.window=this.env.document.defaultView||this.env.document.parentWindow||window,this.env.frame=this.env.window.frameElement,this.env.selection=this.selection=new ice.Selection(this.env),this.env.document.createElement(this.changeTypes.insertType.tag),this.env.document.createElement(this.changeTypes.deleteType.tag)},initializeRange:function(){var a=this.selection.createRange();a.setStart(ice.dom.find(this.element,this.blockEls.join(", "))[0],0),a.collapse(!0),this.selection.addRange(a),this.env.frame?this.env.frame.contentWindow.focus():this.element.focus()},initializeEditor:function(){var a=this.env.document.createElement("div");this.element.childNodes.length?(a.innerHTML=this.element.innerHTML,ice.dom.removeWhitespace(a),""===a.innerHTML&&a.appendChild(ice.dom.create("<"+this.blockEl+" 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k=ice.dom.attr(d,a.changeIdAttribute);a._changes[k]={type:f,userid:j,username:ice.dom.attr(d,a.userNameAttribute),time:ice.dom.attr(d,a.timeAttribute)}})},enableChangeTracking:function(){this.isTracking=!0,this.pluginsManager.fireEnabled(this.element)},disableChangeTracking:function(){this.isTracking=!1,this.pluginsManager.fireDisabled(this.element)},setCurrentUser:function(a){this.currentUser=a},handleEvent:function(a){if(this.isTracking)if("mouseup"==a.type){var b=this;setTimeout(function(){b.mouseUp(a)},200)}else{if("mousedown"==a.type)return this.mouseDown(a);if("keypress"==a.type){var c=this.keyPress(a);return c||a.preventDefault(),c}if("keydown"==a.type){var c=this.keyDown(a);return c||a.preventDefault(),c}"keyup"==a.type&&this.pluginsManager.fireCaretUpdated()}},visible:function(a){a.nodeType===ice.dom.TEXT_NODE&&(a=a.parentNode);var b=a.getBoundingClientRect();return b.top>0&&b.left>0},createIceNode:function(a,b){var c=this.env.document.createElement(this.changeTypes[a].tag);return ice.dom.addClass(c,this._getIceNodeClass(a)),c.appendChild(b?b:this.env.document.createTextNode("")),this.addChange(this.changeTypes[a].alias,[c]),this.pluginsManager.fireNodeCreated(c,{action:this.changeTypes[a].action}),c},insert:function(a,b){var c=!a;if(a||(a="\ufeff"),b?this.selection.addRange(b):b=this.getCurrentRange(),"string"==typeof a&&(a=document.createTextNode(a)),!b.collapsed&&(this.deleteContents(),b=this.getCurrentRange(),b.startContainer===b.endContainer&&this.element===b.startContainer)){ice.dom.empty(this.element);var d=b.getLastSelectableChild(this.element);b.setStartAfter(d),b.collapse(!0)}this._moveRangeToValidTrackingPos(b);var e=this.startBatchChange();return this._insertNode(a,b,c),this.pluginsManager.fireNodeInserted(a,b),this.endBatchChange(e),c},placeholdDeletes:function(){var a=this;this.isPlaceholdingDeletes&&this.revertDeletePlaceholders(),this.isPlaceholdingDeletes=!0,this._deletes=[];var b="."+this._getIceNodeClass("deleteType");return ice.dom.each(ice.dom.find(this.element,b),function(b,c){a._deletes.push(ice.dom.cloneNode(c)),ice.dom.replaceWith(c,"<"+a._delBookmark+' data-allocation="'+(a._deletes.length-1)+'"/>')}),!0},revertDeletePlaceholders:function(){var a=this;return this.isPlaceholdingDeletes?(ice.dom.each(this._deletes,function(b,c){ice.dom.find(a.element,a._delBookmark+"[data-allocation="+b+"]").replaceWith(c)}),this.isPlaceholdingDeletes=!1,!0):!1},deleteContents:function(a,b){var c=!0,d=ice.dom.browser();b?this.selection.addRange(b):b=this.getCurrentRange();var e=this.startBatchChange(this.changeTypes.deleteType.alias);if(b.collapsed===!1)this._currentUserIceNode(b.startContainer.parentNode)?this._deleteSelection(b):(this._deleteSelection(b),"mozilla"===d.type?(b.startContainer.parentNode.previousSibling?(b.setEnd(b.startContainer.parentNode.previousSibling,0),b.moveEnd(ice.dom.CHARACTER_UNIT,ice.dom.getNodeCharacterLength(b.endContainer))):b.setEndAfter(b.startContainer.parentNode),b.collapse(!1)):this.visible(b.endContainer)||(b.setEnd(b.endContainer,b.endOffset-1),b.collapse(!1)));else if(a)if("mozilla"===d.type)c=this._deleteRight(b),this.visible(b.endContainer)||(b.endContainer.parentNode.nextSibling?b.setEndBefore(b.endContainer.parentNode.nextSibling):b.setEndAfter(b.endContainer),b.collapse(!1));else{if(b.endOffset===ice.dom.getNodeCharacterLength(b.endContainer)){var f=b.startContainer.nextSibling;if(ice.dom.is(f,"."+this._getIceNodeClass("deleteType")))for(;f;){if(!ice.dom.is(f,"."+this._getIceNodeClass("deleteType"))){b.setStart(f,0),b.collapse(!0);break}f=f.nextSibling}}c=this._deleteRight(b),this.visible(b.endContainer)||ice.dom.is(b.endContainer.parentNode,"."+this._getIceNodeClass("insertType")+", ."+this._getIceNodeClass("deleteType"))&&(b.setStartAfter(b.endContainer.parentNode),b.collapse(!0))}else if("mozilla"===d.type)c=this._deleteLeft(b),this.visible(b.startContainer)||(b.startContainer.parentNode.previousSibling?b.setEnd(b.startContainer.parentNode.previousSibling,0):b.setEnd(b.startContainer.parentNode,0),b.moveEnd(ice.dom.CHARACTER_UNIT,ice.dom.getNodeCharacterLength(b.endContainer)),b.collapse(!1));else{if(!this.visible(b.startContainer)&&b.endOffset===ice.dom.getNodeCharacterLength(b.endContainer)){var g=b.startContainer.previousSibling;if(ice.dom.is(g,"."+this._getIceNodeClass("deleteType")))for(;g;){if(!ice.dom.is(g,"."+this._getIceNodeClass("deleteType"))){b.setEndBefore(g.nextSibling,0),b.collapse(!1);break}g=g.prevSibling}}c=this._deleteLeft(b)}return this.selection.addRange(b),this.endBatchChange(e),c},getChanges:function(){return this._changes},getChangeUserids:function(){var a=[],b=Object.keys(this._changes);for(var c in b)a.push(this._changes[b[c]].userid);return a.sort().filter(function(a,b,c){return b==c.indexOf(a)?1:0})},getElementContent:function(){return this.element.innerHTML},getCleanContent:function(a,b,c){var d="",e=this;ice.dom.each(this.changeTypes,function(a,b){"deleteType"!=a&&(b>0&&(d+=","),d+="."+e._getIceNodeClass(a))}),a=a?"string"==typeof a?ice.dom.create("<div>"+a+"</div>"):ice.dom.cloneNode(a,!1)[0]:ice.dom.cloneNode(this.element,!1)[0],a=c?c.call(this,a):a;var f=ice.dom.find(a,d);ice.dom.each(f,function(){ice.dom.replaceWith(this,ice.dom.contents(this))});var g=ice.dom.find(a,"."+this._getIceNodeClass("deleteType"));return ice.dom.remove(g),a=b?b.call(this,a):a,a.innerHTML},acceptAll:function(){this.element.innerHTML=this.getCleanContent()},rejectAll:function(){var a="."+this._getIceNodeClass("insertType"),b="."+this._getIceNodeClass("deleteType");ice.dom.remove(ice.dom.find(this.element,a)),ice.dom.each(ice.dom.find(this.element,b),function(a,b){ice.dom.replaceWith(b,ice.dom.contents(b))})},acceptChange:function(a){this.acceptRejectChange(a,!0)},rejectChange:function(a){this.acceptRejectChange(a,!1)},acceptRejectChange:function(a,b){var c,d,e,f,g,h,i,j=ice.dom;if(!a){var k=this.getCurrentRange();if(!k.collapsed)return;a=k.startContainer}c=f="."+this._getIceNodeClass("deleteType"),d=g="."+this._getIceNodeClass("insertType"),e=c+","+d,h=j.getNode(a,e),i=j.find(this.element,"["+this.changeIdAttribute+"="+j.attr(h,this.changeIdAttribute)+"]"),b||(f=d,g=c),ice.dom.is(h,g)?j.each(i,function(a,b){j.replaceWith(b,ice.dom.contents(b))}):j.is(h,f)&&j.remove(i)},isInsideChange:function(a){var b="."+this._getIceNodeClass("insertType")+", ."+this._getIceNodeClass("deleteType");if(!a){if(range=this.getCurrentRange(),!range.collapsed)return!1;a=range.startContainer}return!!ice.dom.getNode(a,b)},addChangeType:function(a,b,c,d){var e={tag:b,alias:c};d&&(e.action=d),this.changeTypes[a]=e},getIceNode:function(a,b){var c="."+this._getIceNodeClass(b);return ice.dom.getNode(a,c)},_moveRangeToValidTrackingPos:function(a){for(var b=!1,c=this._getVoidElement(a.endContainer);c;){try{a.moveEnd(ice.dom.CHARACTER_UNIT,1),a.moveEnd(ice.dom.CHARACTER_UNIT,-1)}catch(d){b=!0}if(b||ice.dom.onBlockBoundary(a.endContainer,a.startContainer,this.blockEls)){a.setStartAfter(c),a.collapse(!0);break}c=this._getVoidElement(a.endContainer),c?(a.setEnd(a.endContainer,0),a.moveEnd(ice.dom.CHARACTER_UNIT,ice.dom.getNodeCharacterLength(a.endContainer)),a.collapse()):(a.setStart(a.endContainer,0),a.collapse(!0))}},_getNoTrackElement:function(a){var b=this._getNoTrackSelector(),c=ice.dom.is(a,b)?a:ice.dom.parents(a,b)[0]||null;return c},_getNoTrackSelector:function(){return this.noTrack},_getVoidElement:function(a){var b=this._getVoidElSelector();return ice.dom.is(a,b)?a:ice.dom.parents(a,b)[0]||null},_getVoidElSelector:function(){return"."+this._getIceNodeClass("deleteType")+","+this.avoid},_currentUserIceNode:function(a){return ice.dom.attr(a,this.userIdAttribute)==this.currentUser.id},_getChangeTypeFromAlias:function(a){var b,c=null;for(b in this.changeTypes)this.changeTypes.hasOwnProperty(b)&&this.changeTypes[b].alias==a&&(c=b);return c},_getIceNodeClass:function(a){return this.attrValuePrefix+this.changeTypes[a].alias},getUserStyle:function(a){var b=null;return b=this._userStyles[a]?this._userStyles[a]:this.setUserStyle(a,this.getNewStyleId())},setUserStyle:function(a,b){var c=this.stylePrefix+"-"+b;return this._styles[b]||(this._styles[b]=!0),this._userStyles[a]=c},getNewStyleId:function(){var a=++this._uniqueStyleIndex;return this._styles[a]?this.getNewStyleId():(this._styles[a]=!0,a)},addChange:function(a,b){var c=this._batchChangeid||this.getNewChangeId();this._changes[c]||(this._changes[c]={type:this._getChangeTypeFromAlias(a),time:(new Date).getTime(),userid:this.currentUser.id,username:this.currentUser.name});var d=this;return ice.dom.foreach(b,function(a){d.addNodeToChange(c,b[a])}),c},addNodeToChange:function(a,b){null!==this._batchChangeid&&(a=this._batchChangeid);var c=this.getChange(a);b.getAttribute(this.changeIdAttribute)||b.setAttribute(this.changeIdAttribute,a),b.getAttribute(this.userIdAttribute)||b.setAttribute(this.userIdAttribute,c.userid),b.getAttribute(this.userNameAttribute)||b.setAttribute(this.userNameAttribute,c.username),b.getAttribute(this.timeAttribute)||b.setAttribute(this.timeAttribute,c.time),ice.dom.hasClass(b,this._getIceNodeClass(c.type))||ice.dom.addClass(b,this._getIceNodeClass(c.type));var d=this.getUserStyle(c.userid);ice.dom.hasClass(b,d)||ice.dom.addClass(b,d)},getChange:function(a){var b=null;return this._changes[a]&&(b=this._changes[a]),b},getNewChangeId:function(){var a=++this._uniqueIDIndex;return this._changes[a]&&(a=this.getNewChangeId()),a},startBatchChange:function(){return this._batchChangeid=this.getNewChangeId(),this._batchChangeid},endBatchChange:function(a){a===this._batchChangeid&&(this._batchChangeid=null)},getCurrentRange:function(){return this.selection.getRangeAt(0)},_insertNode:function(a,b,c){ice.dom.isBlockElement(b.startContainer)||ice.dom.canContainTextElement(ice.dom.getBlockParent(b.startContainer,this.element))||!b.startContainer.previousSibling||b.setStart(b.startContainer.previousSibling,0);var d=(b.startContainer,ice.dom.isBlockElement(b.startContainer)&&b.startContainer||ice.dom.getBlockParent(b.startContainer,this.element)||null);if(d===this.element){var e=document.createElement(this.blockEl);return d.appendChild(e),b.setStart(e,0),b.collapse(),this._insertNode(a,b,c)}ice.dom.hasNoTextOrStubContent(d)&&(ice.dom.empty(d),ice.dom.append(d,"<br>"),b.setStart(d,0));var f=this.getIceNode(b.startContainer,"insertType"),g=this._currentUserIceNode(f);c&&g||(g||(a=this.createIceNode("insertType",a)),b.insertNode(a),b.setEnd(a,1),c?b.setStart(a,0):b.collapse(),this.selection.addRange(b))},_handleVoidEl:function(a,b){var c=this._getVoidElement(a);return c&&!this.getIceNode(c,"deleteType")?(b.collapse(!0),!0):!1},_deleteSelection:function(a){for(var b=new ice.Bookmark(this.env,a),c=ice.dom.getElementsBetween(b.start,b.end),d=ice.dom.parents(a.startContainer,this.blockEls.join(", "))[0],e=ice.dom.parents(a.endContainer,this.blockEls.join(", "))[0],f=new Array,g=0;g<c.length;g++){var h=c[g];if(!ice.dom.isBlockElement(h)||(f.push(h),ice.dom.canContainTextElement(h))){if((h.nodeType!==ice.dom.TEXT_NODE||0!==ice.dom.getNodeTextContent(h).length)&&!this._getVoidElement(h)){if(h.nodeType!==ice.dom.TEXT_NODE){if(ice.dom.BREAK_ELEMENT==ice.dom.getTagName(h))continue;if(ice.dom.isStubElement(h)){this._addNodeTracking(h,!1,!0);continue}for(ice.dom.hasNoTextOrStubContent(h)&&ice.dom.remove(h),j=0;j<h.childNodes.length;j++){var i=h.childNodes[j];c.push(i)}continue}var k=ice.dom.getBlockParent(h);this._addNodeTracking(h,!1,!0,!0),ice.dom.hasNoTextOrStubContent(k)&&ice.dom.remove(k)}}else for(var l=0;l<h.childNodes.length;l++)c.push(h.childNodes[l])}if(this.mergeBlocks&&d!==e){for(;f.length;)ice.dom.mergeContainers(f.shift(),d);ice.dom.removeBRFromChild(e),ice.dom.removeBRFromChild(d),ice.dom.mergeContainers(e,d)}b.selectBookmark(),a.collapse(!0)},_deleteRight:function(a){var b,c,d=ice.dom.isBlockElement(a.startContainer)&&a.startContainer||ice.dom.getBlockParent(a.startContainer,this.element)||null,e=d?ice.dom.hasNoTextOrStubContent(d):!1,f=d&&ice.dom.getNextContentNode(d,this.element),g=f?ice.dom.hasNoTextOrStubContent(f):!1,h=a.endContainer,i=a.endOffset,j=a.commonAncestorContainer;if(e)return!1;if(j.nodeType!==ice.dom.TEXT_NODE){if(0===i&&ice.dom.isBlockElement(j)&&!ice.dom.canContainTextElement(j)){var k=j.firstElementChild;if(k)return a.setStart(k,0),a.collapse(),this._deleteRight(a)}if(j.childNodes.length>i){var l=document.createTextNode(" ");return j.insertBefore(l,j.childNodes[i]),a.setStart(l,1),a.collapse(!0),c=this._deleteRight(a),ice.dom.remove(l),c}return b=ice.dom.getNextContentNode(j,this.element),a.setEnd(b,0),a.collapse(),this._deleteRight(a)}if(a.moveEnd(ice.dom.CHARACTER_UNIT,1),a.moveEnd(ice.dom.CHARACTER_UNIT,-1),i===h.data.length&&!ice.dom.hasNoTextOrStubContent(h)){if(b=ice.dom.getNextNode(h,this.element),!b)return a.selectNodeContents(h),a.collapse(),!1;if(ice.dom.BREAK_ELEMENT==ice.dom.getTagName(b)&&(b=ice.dom.getNextNode(b,this.element)),b.nodeType===ice.dom.TEXT_NODE&&(b=b.parentNode),!b.isContentEditable){c=this._addNodeTracking(b,!1,!1);var m=document.createTextNode("");return b.parentNode.insertBefore(m,b.nextSibling),a.selectNode(m),a.collapse(!0),c}if(this._handleVoidEl(b,a))return!0;if(ice.dom.isChildOf(b,d)&&ice.dom.isStubElement(b))return this._addNodeTracking(b,a,!1)}if(this._handleVoidEl(b,a))return!0;if(this._getNoTrackElement(a.endContainer.parentElement))return a.deleteContents(),!1;if(ice.dom.isOnBlockBoundary(a.startContainer,a.endContainer,this.element)){if(this.mergeBlocks&&ice.dom.is(ice.dom.getBlockParent(b,this.element),this.blockEl)){f!==ice.dom.getBlockParent(a.endContainer,this.element)&&a.setEnd(f,0);for(var n=ice.dom.getElementsBetween(a.startContainer,a.endContainer),o=0;o<n.length;o++)ice.dom.remove(n[o]);var p=a.startContainer,q=a.endContainer;return ice.dom.remove(ice.dom.find(p,"br")),ice.dom.remove(ice.dom.find(q,"br")),ice.dom.mergeBlockWithSibling(a,ice.dom.getBlockParent(a.endContainer,this.element)||d)}return g?(ice.dom.remove(f),a.collapse(!0),!0):(a.setStart(f,0),a.collapse(!0),!0)}{var r=a.endContainer,s=r.splitText(a.endOffset);s.splitText(1)}return this._addNodeTracking(s,a,!1)},_deleteLeft:function(a){var b,c,d=ice.dom.isBlockElement(a.startContainer)&&a.startContainer||ice.dom.getBlockParent(a.startContainer,this.element)||null,e=d?ice.dom.hasNoTextOrStubContent(d):!1,f=d&&ice.dom.getPrevContentNode(d,this.element),g=f?ice.dom.hasNoTextOrStubContent(f):!1,h=a.startContainer,i=a.startOffset,j=a.commonAncestorContainer;if(e)return!1;if(0===i||j.nodeType!==ice.dom.TEXT_NODE){if(ice.dom.isBlockElement(j)&&!ice.dom.canContainTextElement(j))if(0===i){var k=j.firstElementChild;if(k)return a.setStart(k,0),a.collapse(),this._deleteLeft(a)}else{var l=j.lastElementChild;if(l&&(b=a.getLastSelectableChild(l)))return a.setStart(b,b.data.length),a.collapse(),this._deleteLeft(a)}if(0===i)c=ice.dom.getPrevContentNode(h,this.element);else{c=j.childNodes[i-1]}if(!c)return!1;if(ice.dom.is(c,"."+this._getIceNodeClass("insertType")+", ."+this._getIceNodeClass("deleteType"))&&c.childNodes.length>0&&c.lastChild&&(c=c.lastChild),c.nodeType===ice.dom.TEXT_NODE&&(c=c.parentNode),!c.isContentEditable){var m=this._addNodeTracking(c,!1,!0),n=document.createTextNode("");return c.parentNode.insertBefore(n,c),a.selectNode(n),a.collapse(!0),m}if(this._handleVoidEl(c,a))return!0;if(ice.dom.isStubElement(c)&&ice.dom.isChildOf(c,d)||!c.isContentEditable)return this._addNodeTracking(c,a,!0);if(ice.dom.isStubElement(c))return ice.dom.remove(c),a.collapse(!0),!1;if(c!==d&&!ice.dom.isChildOf(c,d)){if(ice.dom.canContainTextElement(c)||(c=c.lastElementChild),c.lastChild&&c.lastChild.nodeType!==ice.dom.TEXT_NODE&&ice.dom.isStubElement(c.lastChild)&&"BR"!==c.lastChild.tagName)return a.setStartAfter(c.lastChild),a.collapse(!0),!0;if(b=a.getLastSelectableChild(c),b&&!ice.dom.isOnBlockBoundary(a.startContainer,b,this.element))return a.selectNodeContents(b),a.collapse(),!0}}if(1===i&&!ice.dom.isBlockElement(j)&&a.startContainer.childNodes.length>1&&a.startContainer.childNodes[0].nodeType===ice.dom.TEXT_NODE&&0===a.startContainer.childNodes[0].data.length)return a.setStart(a.startContainer,0),this._deleteLeft(a);if(a.moveStart(ice.dom.CHARACTER_UNIT,-1),a.moveStart(ice.dom.CHARACTER_UNIT,1),this._getNoTrackElement(a.startContainer.parentElement))return a.deleteContents(),!1;if(ice.dom.isOnBlockBoundary(a.startContainer,a.endContainer,this.element)){if(g)return ice.dom.remove(f),a.collapse(),!0;if(this.mergeBlocks&&ice.dom.is(ice.dom.getBlockParent(c,this.element),this.blockEl)){f!==ice.dom.getBlockParent(a.startContainer,this.element)&&a.setStart(f,f.childNodes.length);for(var o=ice.dom.getElementsBetween(a.startContainer,a.endContainer),p=0;p<o.length;p++)ice.dom.remove(o[p]);var q=a.startContainer,r=a.endContainer;return ice.dom.remove(ice.dom.find(q,"br")),ice.dom.remove(ice.dom.find(r,"br")),ice.dom.mergeBlockWithSibling(a,ice.dom.getBlockParent(a.endContainer,this.element)||d)}return f&&f.lastChild&&ice.dom.isStubElement(f.lastChild)?(a.setStartAfter(f.lastChild),a.collapse(!0),!0):(b=a.getLastSelectableChild(f),b?(a.setStart(b,b.data.length),a.collapse(!0)):f&&(a.setStart(f,f.childNodes.length),a.collapse(!0)),!0)}{var s=a.startContainer,t=s.splitText(a.startOffset-1);t.splitText(1)}return this._addNodeTracking(t,a,!0)},_addNodeTracking:function(a,b,c){var d=this.getIceNode(a,"insertType");if(d&&this._currentUserIceNode(d)){b&&c&&b.selectNode(a),a.parentNode.removeChild(a);var e=ice.dom.cloneNode(d);if(ice.dom.remove(ice.dom.find(e,".iceBookmark")),null!==d&&ice.dom.hasNoTextOrStubContent(e[0])){var f=this.env.document.createTextNode("");ice.dom.insertBefore(d,f),b&&(b.setStart(f,0),b.collapse(!0)),ice.dom.replaceWith(d,ice.dom.contents(d))}return!0}if(b&&this.getIceNode(a,"deleteType")){a.normalize();var g=!1;if(c){for(var h=ice.dom.getPrevContentNode(a,this.element);!g;)k=this.getIceNode(h,"deleteType"),k?h=ice.dom.getPrevContentNode(h,this.element):g=!0;if(h){var i=b.getLastSelectableChild(h);i&&(h=i),b.setStart(h,ice.dom.getNodeCharacterLength(h)),b.collapse(!0)}return!0}for(var j=ice.dom.getNextContentNode(a,this.element);!g;)k=this.getIceNode(j,"deleteType"),k?j=ice.dom.getNextContentNode(j,this.element):g=!0;return j&&(b.selectNodeContents(j),b.collapse(!0)),!0
}a.previousSibling&&a.previousSibling.nodeType===ice.dom.TEXT_NODE&&0===a.previousSibling.length&&a.parentNode.removeChild(a.previousSibling),a.nextSibling&&a.nextSibling.nodeType===ice.dom.TEXT_NODE&&0===a.nextSibling.length&&a.parentNode.removeChild(a.nextSibling);var k,l=this.getIceNode(a.previousSibling,"deleteType"),m=this.getIceNode(a.nextSibling,"deleteType");if(l&&this._currentUserIceNode(l)){if(k=l,k.appendChild(a),m&&this._currentUserIceNode(m)){var n=ice.dom.extractContent(m);ice.dom.append(k,n),m.parentNode.removeChild(m)}}else m&&this._currentUserIceNode(m)?(k=m,k.insertBefore(a,k.firstChild)):(k=this.createIceNode("deleteType"),a.parentNode.insertBefore(k,a),k.appendChild(a));return b&&(ice.dom.isStubElement(a)?b.selectNode(a):b.selectNodeContents(a),c?b.collapse(!0):b.collapse(),a.normalize()),!0},_handleAncillaryKey:function(a){var b=a.keyCode?a.keyCode:a.which,c=ice.dom.browser(),d=!0,e=(a.shiftKey,this),f=e.getCurrentRange();switch(b){case ice.dom.DOM_VK_DELETE:d=this.deleteContents(),this.pluginsManager.fireKeyPressed(a);break;case 46:d=this.deleteContents(!0),this.pluginsManager.fireKeyPressed(a);break;case ice.dom.DOM_VK_DOWN:case ice.dom.DOM_VK_UP:case ice.dom.DOM_VK_LEFT:this.pluginsManager.fireCaretPositioned(),"mozilla"===c.type&&(this.visible(f.startContainer)||(f.startContainer.parentNode.previousSibling?(f.setEnd(f.startContainer.parentNode.previousSibling,0),f.moveEnd(ice.dom.CHARACTER_UNIT,ice.dom.getNodeCharacterLength(f.endContainer)),f.collapse(!1)):(f.setEnd(f.startContainer.parentNode.nextSibling,0),f.collapse(!1)))),d=!1;break;case ice.dom.DOM_VK_RIGHT:this.pluginsManager.fireCaretPositioned(),"mozilla"===c.type&&(this.visible(f.startContainer)||f.startContainer.parentNode.nextSibling&&(f.setStart(f.startContainer.parentNode.nextSibling,0),f.collapse(!0))),d=!1;break;case 32:d=!0;var f=this.getCurrentRange();this._moveRangeToValidTrackingPos(f,f.startContainer),this.insert("\xa0",f);break;default:d=!1}return d===!0?(ice.dom.preventDefault(a),!1):!0},keyDown:function(a){if(!this.pluginsManager.fireKeyDown(a))return ice.dom.preventDefault(a),!1;var b=!1;if(this._handleSpecialKey(a)===!1)return ice.dom.isBrowser("msie")!==!0&&(this._preventKeyPress=!0),!1;if(!(a.ctrlKey!==!0&&a.metaKey!==!0||ice.dom.isBrowser("msie")!==!0&&ice.dom.isBrowser("chrome")!==!0||this.pluginsManager.fireKeyPressed(a)))return!1;switch(a.keyCode){case 27:break;default:/Firefox/.test(navigator.userAgent)!==!0&&(b=!this._handleAncillaryKey(a))}return b?(ice.dom.preventDefault(a),!1):!0},keyPress:function(a){if(this._preventKeyPress===!0)return void(this._preventKeyPress=!1);if(!this.pluginsManager.fireKeyPress(a))return!1;var b=null;null==a.which?b=String.fromCharCode(a.keyCode):a.which>0&&(b=String.fromCharCode(a.which));var c=this.getCurrentRange(),d=ice.dom.parents(c.startContainer,"br")[0]||null;if(d&&(c.moveToNextEl(d),d.parentNode.removeChild(d)),null!==b&&a.ctrlKey!==!0&&a.metaKey!==!0){var e=a.keyCode?a.keyCode:a.which;switch(e){case ice.dom.DOM_VK_DELETE:return this._handleAncillaryKey(a);case ice.dom.DOM_VK_ENTER:return this._handleEnter();case 32:return this._handleAncillaryKey(a);default:return this._moveRangeToValidTrackingPos(c,c.startContainer),this.insert()}}return this._handleAncillaryKey(a)},_handleEnter:function(){var a=this.getCurrentRange();return a.collapsed||this.deleteContents(),!0},_handleSpecialKey:function(a){var b=a.which;null===b&&(b=a.keyCode);var c=!1;switch(b){case 65:if(a.ctrlKey===!0||a.metaKey===!0){c=!0;var d=this.getCurrentRange();if(ice.dom.isBrowser("msie")===!0){var e=this.env.document.createTextNode(""),f=this.env.document.createTextNode("");this.element.firstChild?ice.dom.insertBefore(this.element.firstChild,e):this.element.appendChild(e),this.element.appendChild(f),d.setStart(e,0),d.setEnd(f,0)}else{d.setStart(d.getFirstSelectableChild(this.element),0);var g=d.getLastSelectableChild(this.element);d.setEnd(g,g.length)}this.selection.addRange(d)}}return c===!0?(ice.dom.preventDefault(a),!1):!0},mouseUp:function(a){return this.pluginsManager.fireClicked(a)?void this.pluginsManager.fireSelectionChanged(this.getCurrentRange()):!1},mouseDown:function(a){return this.pluginsManager.fireMouseDown(a)?void this.pluginsManager.fireCaretUpdated():!1}},c.ice=this.ice||{},c.ice.InlineChangeEditor=b}.call(this),function(){var a=this,b={};b.DOM_VK_DELETE=8,b.DOM_VK_LEFT=37,b.DOM_VK_UP=38,b.DOM_VK_RIGHT=39,b.DOM_VK_DOWN=40,b.DOM_VK_ENTER=13,b.ELEMENT_NODE=1,b.ATTRIBUTE_NODE=2,b.TEXT_NODE=3,b.CDATA_SECTION_NODE=4,b.ENTITY_REFERENCE_NODE=5,b.ENTITY_NODE=6,b.PROCESSING_INSTRUCTION_NODE=7,b.COMMENT_NODE=8,b.DOCUMENT_NODE=9,b.DOCUMENT_TYPE_NODE=10,b.DOCUMENT_FRAGMENT_NODE=11,b.NOTATION_NODE=12,b.CHARACTER_UNIT="character",b.WORD_UNIT="word",b.BREAK_ELEMENT="br",b.CONTENT_STUB_ELEMENTS=["img","hr","iframe","param","link","meta","input","frame","col","base","area"],b.BLOCK_ELEMENTS=["p","div","pre","ul","ol","li","table","tbody","td","th","fieldset","form","blockquote","dl","dt","dd","dir","center","address","h1","h2","h3","h4","h5","h6"],b.TEXT_CONTAINER_ELEMENTS=["p","div","pre","li","td","th","blockquote","dt","dd","center","address","h1","h2","h3","h4","h5","h6"],b.STUB_ELEMENTS=b.CONTENT_STUB_ELEMENTS.slice(),b.STUB_ELEMENTS.push(b.BREAK_ELEMENT),b.getKeyChar=function(a){return String.fromCharCode(a.which)},b.getClass=function(a,b,c){return b||(b=document.body),a="."+a.split(" ").join("."),c&&(a=c+a),jQuery.makeArray(jQuery(b).find(a))},b.getId=function(a,b){return b||(b=document),element=b.getElementById(a),element},b.getTag=function(a,b){return b||(b=document),jQuery.makeArray(jQuery(b).find(a))},b.getElementWidth=function(a){return a.offsetWidth},b.getElementHeight=function(a){return a.offsetHeight},b.getElementDimensions=function(a){var c={width:b.getElementWidth(a),height:b.getElementHeight(a)};return c},b.trim=function(a){return jQuery.trim(a)},b.empty=function(a){return a?jQuery(a).empty():void 0},b.remove=function(a){return a?jQuery(a).remove():void 0},b.prepend=function(a,b){jQuery(a).prepend(b)},b.append=function(a,b){jQuery(a).append(b)},b.insertBefore=function(a,b){jQuery(a).before(b)},b.insertAfter=function(a,b){jQuery(a).after(b)},b.getHtml=function(a){return jQuery(a).html()},b.setHtml=function(a,b){a&&jQuery(a).html(b)},b.removeWhitespace=function(a){jQuery(a).contents().filter(function(){return this.nodeType!=ice.dom.TEXT_NODE&&"UL"==this.nodeName||"OL"==this.nodeName?(b.removeWhitespace(this),!1):this.nodeType!=ice.dom.TEXT_NODE?!1:!/\S/.test(this.nodeValue)}).remove()},b.contents=function(a){return jQuery.makeArray(jQuery(a).contents())},b.extractContent=function(a){for(var b,c=document.createDocumentFragment();b=a.firstChild;)c.appendChild(b);return c},b.getNode=function(a,c){return b.is(a,c)?a:b.parents(a,c)[0]||null},b.getParents=function(a,b,c){for(var d=jQuery(a).parents(b),e=d.length,f=[],g=0;e>g&&d[g]!==c;g++)f.push(d[g]);return f},b.hasBlockChildren=function(a){for(var c=a.childNodes.length,d=0;c>d;d++)if(a.childNodes[d].nodeType===b.ELEMENT_NODE&&b.isBlockElement(a.childNodes[d])===!0)return!0;return!1},b.removeTag=function(a,b){return jQuery(a).find(b).replaceWith(function(){return 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a=this,b=function(a){this._ice=a};b.prototype={keyDown:function(a){if(ice.dom.isBrowser("mozilla")){var b=parseInt(ice.dom.browser().version);if(b>14&&173===a.keyCode||14>=b&&109===a.keyCode)return this.convertEmdash(a)}else if(189===a.keyCode)return this.convertEmdash(a);return!0},convertEmdash:function(){var a=this._ice.getCurrentRange();if(a.collapsed){try{a.moveStart(ice.dom.CHARACTER_UNIT,-1);var b=ice.dom.getParents(a.startContainer,this._ice.blockEl)[0],d=ice.dom.getParents(a.endContainer,this._ice.blockEl)[0];if(b===d&&!this._ice.getIceNode(a.startContainer,"deleteType")&&(c=a.toHtml(),"-"===c)){a.extractContents(),a.collapse();var e=this._ice.env.document.createTextNode("\u2014");return this._ice.isTracking?this._ice._insertNode(e,a):(a.insertNode(e),a.setStart(e,1),a.collapse(!0)),this._ice._preventKeyPress=!0,!1}}catch(f){}a.collapse()}return!0}},ice.dom.noInclusionInherits(b,ice.IcePlugin),a._plugin.IceEmdashPlugin=b}.call(this.ice);