Proyectos de Subversion Moodle

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t,n,r;return this.intersectsRange(e)?(t=c(this.startContainer,this.startOffset,e.startContainer,e.startOffset),n=c(this.endContainer,this.endOffset,e.endContainer,e.endOffset),r=this.cloneRange(),-1==t&&r.setStart(e.startContainer,e.startOffset),1==n&&r.setEnd(e.endContainer,e.endOffset),r):null},union:function(e){var t;if(this.intersectsOrTouchesRange(e))return t=this.cloneRange(),-1==c(e.startContainer,e.startOffset,this.startContainer,this.startOffset)&&t.setStart(e.startContainer,e.startOffset),1==c(e.endContainer,e.endOffset,this.endContainer,this.endOffset)&&t.setEnd(e.endContainer,e.endOffset),t;throw new a("Ranges do not intersect")},containsNode:function(e,t){return t?this.intersectsNode(e,!1
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this.nativeRange.cloneContents()},e.surroundContents=function(e){this.nativeRange.surroundContents(e),a(this)},e.collapse=function(e){this.nativeRange.collapse(e),a(this)},e.cloneRange=function(){return new l(this.nativeRange.cloneRange())},e.refresh=function(){a(this)},e.toString=function(){return this.nativeRange.toString()},t=document.createTextNode("test"),v(document).appendChild(t),(r=document.createRange()).setStart(t,0),r.setEnd(t,0);try{r.setStart(t,1),e.setStart=function(e,t){this.nativeRange.setStart(e,t),a(this)},e.setEnd=function(e,t){this.nativeRange.setEnd(e,t),a(this)},o=function(t){return function(e){this.nativeRange[t](e),a(this)}}}catch(s){e.setStart=function(e,t){try{this.nativeRange.setStart(e,t)}catch(s){this.nativeRange.setEnd(e,t),this.nativeRange.setStart(e,t)}a(this)},e.setEnd=function(e,t){try{this.nativeRange.setEnd(e,t)}catch(s){this.nativeRange.setStart(e,t),this.nativeRange.setEnd(e,t)}a(this)},o=function(t,n){return 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this.nativeRange.compareBoundaryPoints(e,t.nativeRange||t)},(o=document.createElement("div")).innerHTML="123",i=o.firstChild,(y=v(document)).appendChild(o),r.setStart(i,1),r.setEnd(i,2),r.deleteContents(),"13"==i.data&&(e.deleteContents=function(){this.nativeRange.deleteContents(),a(this)},e.extractContents=function(){var e=this.nativeRange.extractContents();return a(this),e}),y.removeChild(o),y=null,p.isHostMethod(r,"createContextualFragment")&&(e.createContextualFragment=function(e){return this.nativeRange.createContextualFragment(e)}),v(document).removeChild(t),e.getName=function(){return"WrappedRange"},n.WrappedRange=l,n.createNativeRange=function(e){return(e=N(e,c,"createNativeRange")).createRange()}}n.features.implementsTextRange&&(d=function(e){var t,n=e.parentElement(),r=e.duplicate();return r.collapse(!0),t=r.parentElement(),(r=e.duplicate()).collapse(!1),(r=t==(e=r.parentElement())?t:R.getCommonAncestor(t,e))==n?r:R.getCommonAncestor(n,r)},u=function(e){return 0==e.compareEndPoints("StartToEnd",e)},h=function(d,e,t,u,n){var r,o,h,f,g,i,p,a,s,m,c,l=d.duplicate();if(l.collapse(t),r=l.parentElement(),!(r=R.isOrIsAncestorOf(e,r)?r:e).canHaveHTML)return{boundaryPosition:e=new C(r.parentNode,R.getNodeIndex(r)),nodeInfo:{nodeIndex:e.offset,containerElement:e.node}};for((o=R.getDocument(r).createElement("span")).parentNode&&R.removeNode(o),
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n,r=e.offset,o=R.getDocument(e.node),i=v(o).createTextRange(),a=E(e.node),s=a?(n=e.node).parentNode:(n=r<(s=e.node.childNodes).length?s[r]:null,e.node),e=o.createElement("span");return e.innerHTML="&#feff;",n?s.insertBefore(e,n):s.appendChild(e),i.moveToElementText(e),i.collapse(!t),s.removeChild(e),a&&i[t?"moveStart":"moveEnd"]("character",r),i},((i=function(e){this.textRange=e,this.refresh()}).prototype=new m(document)).refresh=function(){var e,t,n=d(this.textRange),n=u(this.textRange)?e=h(this.textRange,n,!0,!0).boundaryPosition:(e=(t=h(this.textRange,n,!0,!1)).boundaryPosition,h(this.textRange,n,!1,!1,t.nodeInfo).boundaryPosition);this.setStart(e.node,e.offset),this.setEnd(n.node,n.offset)},i.prototype.getName=function(){return"WrappedTextRange"},m.copyComparisonConstants(i),i.rangeToTextRange=g=function(e){var t,n;return e.collapsed?f(new C(e.startContainer,e.startOffset),!0):(t=f(new C(e.startContainer,e.startOffset),!0),n=f(new 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n.createRange(t)}),t=null})}),f.createCoreModule("WrappedSelection",["DomRange","WrappedRange"],function(a,c){var d,u,s,h,e,f,g,p,m,R,C,n,v,l,N,E,y,S,t,T,w,A,x,O,b,P,I,_,D,B,k,L,M,H,W,z;function F(e){return"string"==typeof e?/^backward(s)?$/i.test(e):!!e}function V(e,t){return e?s.isWindow(e)?e:e instanceof ae?e.win:(e=s.getContentDocument(e,c,t),s.getWindow(e)):window}function j(e){return V(e,"getDocSelection").document.selection}function U(e){var t=!1;return t=e.anchorNode?1==s.comparePoints(e.anchorNode,e.anchorOffset,e.focusNode,e.focusOffset):t}if(a.config.checkSelectionRanges=!0,d="boolean",u="number",s=a.dom,e=(h=a.util).isHostMethod,f=a.DomRange,g=a.WrappedRange,p=a.DOMException,m=s.DomPosition,n=a.features,v="Control",l=s.getDocument,N=s.getBody,E=f.rangesEqual,t=e(window,"getSelection"),y=h.isHostObject(document,"selection"),n.implementsWinGetSelection=t,S=(n.implementsDocSelection=y)&&(!t||a.config.preferTextRange))R=j,a.isSelectionValid=function(e){var e=V(e,"isSelectionValid").document,t=e.selection;return"None"!=t.type||l(t.createRange().parentElement())==e};else{if(!t)return c.fail("Neither document.selection or window.getSelection() detected."),!1;R=function(e){return V(e,"getWinSelection").getSelection()},a.isSelectionValid=function(){return!0}}if(!(t=(a.getNativeSelection=R)()))return c.fail("Native selection was null (possibly issue 138?)"),!1;if(T=a.createNativeRange(document),w=N(document),A=h.areHostProperties(t,["anchorNode","focusNode","anchorOffset","focusOffset"]),n.selectionHasAnchorAndFocus=A,x=e(t,"extend"),n.selectionHasExtend=x,O=e(t,"setBaseAndExtent"),n.selectionHasSetBaseAndExtent=O,b=typeof t.rangeCount==u,n.selectionHasRangeCount=b,I=!(P=!1),_=x?function(e,t){var n=f.getRangeDocument(t),n=a.createRange(n);n.collapseToPoint(t.endContainer,t.endOffset),e.addRange(ee(n)),e.extend(t.startContainer,t.startOffset)}:null,h.areHostMethods(t,["addRange","getRangeAt","removeAllRanges"])&&typeof t.rangeCount==u&&n.implementsDomRange){var $,q,Y,r,G,Q,o,K,i=window.getSelection();if(i){for(K=1<($=i.rangeCount),q=[],Y=U(i),r=0;r<$;++r)q[r]=i.getRangeAt(r);for(Q=(G=s.createTestElement(document,"",!1)).appendChild(document.createTextNode("   ")),(o=document.createRange()).setStart(Q,1),o.collapse(!0),i.removeAllRanges(),i.addRange(o),I=1==i.rangeCount,i.removeAllRanges(),K||(K=window.navigator.appVersion.match(/Chrome\/(.*?) /),P=!(K&&36<=parseInt(K[1]))&&(K=o.cloneRange(),o.setStart(Q,0),K.setEnd(Q,3),K.setStart(Q,2),i.addRange(o),i.addRange(K),2==i.rangeCount)),s.removeNode(G),i.removeAllRanges(),r=0;r<$;++r)0==r&&Y?_?_(i,q[r]):(a.warn("Rangy initialization: original selection was backwards but selection has been restored forwards because the browser does not support Selection.extend"),i.addRange(q[r])):i.addRange(q[r])}}function X(e,t,n){var r=n?"end":"start",n=n?"start":"end";e.anchorNode=t[r+"Container"],e.anchorOffset=t[r+"Offset"],e.focusNode=t[n+"Container"],e.focusOffset=t[n+"Offset"]}function Z(e){e.anchorNode=e.focusNode=null,e.anchorOffset=e.focusOffset=0,e.rangeCount=0,e.isCollapsed=!0,e._ranges.length=0,J(e)}function J(e){e.type=0==e.rangeCount?"None":C(e)?"Caret":"Range"}function ee(e){var t;return e instanceof f?((t=a.createNativeRange(e.getDocument())).setEnd(e.endContainer,e.endOffset),t.setStart(
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n=e.docSelection.createRange(),t=te(t),r=l(n.item(0)),o=N(r).createControlRange(),i=0,a=n.length;i<a;++i)o.add(n.item(i));try{o.add(t)}catch(s){throw c.createError("addRange(): Element within the specified Range could not be added to control selection (does it have layout?)")}o.select(),oe(e)}function ae(e,t,n){this.nativeSelection=e,this.docSelection=t,this._ranges=[],this.win=n,this.refresh()}function se(e){e.win=e.anchorNode=e.focusNode=e._ranges=null,e.rangeCount=e.anchorOffset=e.focusOffset=0,e.detached=!0,J(e)}function ce(e,t){for(var n,r,o=k.length;o--;)if(r=(n=k[o]).selection,"deleteAll"==t)se(r);else if(n.win==e)return"delete"==t?(k.splice(o,1),!0):r;return"deleteAll"==t&&(k.length=0),null}function le(e,t){for(var n,r=l(t[0].startContainer),o=N(r).createControlRange(),i=0,a=t.length;i<a;++i){n=te(t[i]);try{o.add(n)}catch(s){throw c.createError("setRanges(): Element within one of the specified Ranges could not be added to control selection (does it have 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e,t;try{this.docSelection.empty(),"None"!=this.docSelection.type&&(this.anchorNode?e=l(this.anchorNode):this.docSelection.type==v&&(t=this.docSelection.createRange()).length&&(e=l(t.item(0))),e&&(N(e).createTextRange().select(),this.docSelection.empty()))}catch(n){}Z(this)},o.addRange=function(e){this.docSelection.type==v?ie(this,e):(a.WrappedTextRange.rangeToTextRange(e).select(),this._ranges[0]=e,this.rangeCount=1,this.isCollapsed=this._ranges[0].collapsed,X(this,e,!1),J(this))},o.setRanges=function(e){this.removeAllRanges();var t=e.length;1<t?le(this,e):t&&this.addRange(e[0])}}if(o.getRangeAt=function(e){if(e<0||e>=this.rangeCount)throw new p("INDEX_SIZE_ERR");return this._ranges[e].cloneRange()},S)H=function(e){var t;a.isSelectionValid(e.win)?t=e.docSelection.createRange():(t=N(e.win.document).createTextRange()).collapse(!0),e.docSelection.type==v?oe(e):ne(t)?re(e,t):Z(e)};else if(e(t,"getRangeAt")&&typeof t.rangeCount==u)H=function(e){if(D&&y&&e.docSelection.type==v)oe(e);else if(e._ranges.length=e.rangeCount=e.nativeSelection.rangeCount,e.rangeCount){for(var t=0,n=e.rangeCount;t<n;++t)e._ranges[t]=new a.WrappedRange(e.nativeSelection.getRangeAt(t));X(e,e._ranges[e.rangeCount-1],z(e.nativeSelection)),e.isCollapsed=C(e),J(e)}else Z(e)};else{if(!A||typeof t.isCollapsed!=d||typeof T.collapsed!=d||!n.implementsDomRange)return c.fail("No means of obtaining a Range or TextRange from the user's selection was found"),!1;H=function(e){var t,n=e.nativeSelection;n.anchorNode?(n=B(n,0),e._ranges=[n],e.rangeCount=1,t=(n=e).nativeSelection,n.anchorNode=t.anchorNode,n.anchorOffset=t.anchorOffset,n.focusNode=t.focusNode,n.focusOffset=t.focusOffset,e.isCollapsed=C(e),J(e)):Z(e)}}function de(e,t){if(e.win.document!=l(t))throw new p("WRONG_DOCUMENT_ERR")}function ue(e,t){if(t<0||t>(s.isCharacterDataNode(e)?e:e.childNodes).length)throw new p("INDEX_SIZE_ERR")}
function he(r){return function(e,t){var n;this.rangeCount?(n=this.getRangeAt(0))["set"+(r?"Start":"End")](e,t):(n=a.createRange(this.win.document)).setStartAndEnd(e,t),this.setSingleRange(n,this.isBackward())}}function fe(e){var t,n,r=[],o=new m(e.anchorNode,e.anchorOffset),i=new m(e.focusNode,e.focusOffset),a="function"==typeof e.getName?e.getName():"Selection";if("undefined"!=typeof e.rangeCount)for(t=0,n=e.rangeCount;t<n;++t)r[t]=f.inspect(e.getRangeAt(t));return"["+a+"(Ranges: "+r.join(", ")+")(anchor: "+o.inspect()+", focus: "+i.inspect()+"]"}o.refresh=function(e){var t,n=e?this._ranges.slice(0):null,r=this.anchorNode,o=this.anchorOffset;if(H(this),e){if((t=n.length)!=this._ranges.length)return!0;if(this.anchorNode!=r||this.anchorOffset!=o)return!0;for(;t--;)if(!E(n[t],this._ranges[t]))return!0;return!1}},W=function(e,t){var n,r,o=e.getAllRanges();for(e.removeAllRanges(),n=0,r=o.length;n<r;++n)E(t,o[n])||e.addRange(o[n]);e.rangeCount||Z(e)},o.removeRange=D&&y?function(e){var t,n,r,o,i,a,s;if(this.docSelection.type==v){for(t=this.docSelection.createRange(),n=te(e),r=l(t.item(0)),o=N(r).createControlRange(),i=!1,a=0,s=t.length;a<s;++a)t.item(a)!==n||i?o.add(t.item(a)):i=!0;o.select(),oe(this)}else W(this,e)}:function(e){W(this,e)},!S&&A&&n.implementsDomRange?(z=U,o.isBackward=function(){return z(this)}):z=o.isBackward=function(){return!1},o.isBackwards=o.isBackward,o.toString=function(){for(var e=[],t=0,n=this.rangeCount;t<n;++t)e[t]=""+this._ranges[t];return e.join("")},o.collapse=function(e,t){de(this,e);var n=a.createRange(e);n.collapseToPoint(e,t),this.setSingleRange(n),this.isCollapsed=!0},o.collapseToStart=function(){if(!this.rangeCount)throw new p("INVALID_STATE_ERR");var e=this._ranges[0];this.collapse(e.startContainer,e.startOffset)},o.collapseToEnd=function(){if(!this.rangeCount)throw new p("INVALID_STATE_ERR");var e=this._ranges[this.rangeCount-1];this.collapse(e.endContainer,e.endOffset)},o.selectAllChildren=function(e){de(this,e);var t=a.createRange(e);t.selectNodeContents(e),this.setSingleRange(t)},O?o.setBaseAndExtent=function(e,t,n,r){this.nativeSelection.setBaseAndExtent(e,t,n,r),this.refresh()}:x&&(o.setBaseAndExtent=function(e,t,n,r){var o,i;ue(e,t),ue(n,r),de(this,e),de(this,n),o=a.createRange(node),(i=-1==s.comparePoints(e,t,n,r))?o.setStartAndEnd(n,r,e,t):o.setStartAndEnd(e,t,n,r),this.setSingleRange(o,i)}),o.deleteFromDocument=function(){var e,t,n,r,o;if(D&&y&&this.docSelection.type==v){for(e=this.docSelection.createRange();e.length;)t=e.item(0),e.remove(t),s.removeNode(t);this.refresh()}else if(this.rangeCount&&(n=this.getAllRanges()).length){for(this.removeAllRanges(),r=0,o=n.length;r<o;++r)n[r].deleteContents();this.addRange(n[o-1])}},o.eachRange=function(e,t){for(var n=0,r=this._ranges.length;n<r;++n)if(e(this.getRangeAt(n)))return t},o.getAllRanges=function(){var t=[];return this.eachRange(function(e){t.push(e)}),t},o.setSingleRange=function(e,t){this.removeAllRanges(),this.addRange(e,t)},o.callMethodOnEachRange=function(t,n){var r=[];return this.eachRange(function(e){r.push(e[t].apply(e,n||[]))}),r},o.setStart=he(!0),o.setEnd=he(!1),a.rangePrototype.select=function(e){L(this.getDocument()).setSingleRange(this,e)},o.changeEachRange=function(t){var n=[],e=this.isBackward();this.eachRange(function(e){t(e),n.push(e)}),this.removeAllRanges(),e&&1==n.length?this.addRange(n[0],"backward"):this.setRanges(n)},o.containsNode=function(t,n){return this.eachRange(function(e){return e.containsNode(t,n)},!0)||!1},o.getBookmark=function(e){return{backward:this.isBackward(),rangeBookmarks:this.callMethodOnEachRange("getBookmark",[e])}},o.moveToBookmark=function(e){for(var t,n,r=[],o=0;t=e.rangeBookmarks[o++];)(n=a.createRange(this.win)).moveToBookmark(t),r.push(n);e.backward?this.setSingleRange(r[0],"backward"):this.setRanges(r)},o.saveRanges=function(){return{backward:this.isBackward(),ranges:this.callMethodOnEachRange("cloneRange")}},o.restoreRanges=function(e){this.removeAllRanges();for(var t,n=0;t=e.ranges[n];++n)this.addRange(t,e.backward&&0==n)},o.toHtml=function(){var t=[];return this.eachRange(function(e){t.push(f.toHtml(e))}),t.join("")},n.implementsTextRange&&(o.getNativeTextRange=function(){var e;if(e=this.docSelection){if(ne(e=e.createRange()))return e;throw c.createError("getNativeTextRange: selection is a control selection")}if(0<this.rangeCount)return a.WrappedTextRange.rangeToTextRange(this.getRangeAt(0));throw c.createError("getNativeTextRange: selection contains no range")}),o.getName=function(){return"WrappedSelection"},o.inspect=function(){return fe(this)},o.detach=function(){ce(this.win,"delete"),se(this)},ae.detachAll=function(){ce(null,"deleteAll")},ae.inspect=fe,ae.isDirectionBackward=F,a.Selection=ae,a.selectionPrototype=o,a.addShimListener(function(e){"undefined"==typeof e.getSelection&&(e.getSelection=function(){return L(e)}),e=null})}),i=!1,e=function(e){i||(i=!0,!f.initialized&&f.config.autoInitialize&&I())},h&&("complete"==document.readyState?e():(g(document,"addEventListener")&&document.addEventListener("DOMContentLoaded",e,!1),t(window,"load",e))),f},this),function(e){e.rangy.createModule("SaveRestore",["WrappedSelection"],function(c,a){var o=c.dom,s=o.removeNode,l=c.Selection.isDirectionBackward,g="\ufeff";function d(e,t){return(t||document).getElementById(e)}function i(e,t){var n="selectionBoundary_"+ +new Date+"_"+(""+Math.random()).slice(2),r=o.getDocument(e.startContainer),e=e.cloneRange();return e.collapse(t),(t=r.createElement("span")).id=n,t.style.lineHeight="0",t.style.display="none",t.className="rangySelectionBoundary",t.appendChild(r.createTextNode(g)),e.insertNode(t),t}function u(e,t,n,r){n=d(n,e);n?(t[r?"setStartBefore":"setEndBefore"](n),s(n)):a.warn("Marker element has been removed. Cannot restore selection.")}function p(e,t){return t.compareBoundaryPoints(e.START_TO_START,e)}function h(e,t){var n,r=c.DomRange.getRangeDocument(e),o=e.toString(),t=l(t);return e.collapsed?{document:r,markerId:(n=i(e,!1)).id,collapsed:!0}:(n=i(e,
!1),{document:r,startMarkerId:i(e,!0).id,endMarkerId:n.id,collapsed:!1,backward:t,toString:function(){return"original text: '"+o+"', new text: '"+e.toString()+"'"}})}function m(e,t){var n,r,o,i=e.document;return void 0===t&&(t=!0),n=c.createRange(i),e.collapsed?(r=d(e.markerId,i))?(r.style.display="inline",(o=r.previousSibling)&&3==o.nodeType?(s(r),n.collapseToPoint(o,o.length)):(n.collapseBefore(r),s(r))):a.warn("Marker element has been removed. Cannot restore selection."):(u(i,n,e.startMarkerId,!0),u(i,n,e.endMarkerId,!1)),t&&n.normalizeBoundaries(),n}function R(e,t){var n,r,o,i,a=[],s=l(t);for((e=e.slice(0)).sort(p),o=0,i=e.length;o<i;++o)a[o]=h(e[o],s);for(o=i-1;0<=o;--o)n=e[o],r=c.DomRange.getRangeDocument(n),n.collapsed?n.collapseAfter(d(a[o].markerId,r)):(n.setEndBefore(d(a[o].endMarkerId,r)),n.setStartAfter(d(a[o].startMarkerId,r)));return a}function C(e){for(var t=[],n=e.length,r=n-1;0<=r;r--)t[r]=m(e[r],!0);return t}function f(e,t){t=d(t,e);t&&s(t)}c.util.extend(c,{saveRange:h,restoreRange:m,saveRanges:R,restoreRanges:C,saveSelection:function(e){var t,n,r,o;return c.isSelectionValid(e)?(o=R(n=(t=c.getSelection(e)).getAllRanges(),r=1==n.length&&t.isBackward()),r?t.setSingleRange(n[0],r):t.setRanges(n),{win:e,rangeInfos:o,restored:!1}):(a.warn("Cannot save selection. 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e;this.prepopulatedChar||this.prepopulateChar(),this.checkForTrailingSpace&&((e=this.session.getNodeWrapper(this.node.childNodes[this.offset-1]).getTrailingSpace())&&(this.isTrailingSpace=!0,this.character=e,this.characterType=d),this.checkForTrailingSpace=!1),this.checkForLeadingSpace&&((e=this.session.getNodeWrapper(this.node.childNodes[this.offset]).getLeadingSpace())&&(this.isLeadingSpace=!0,this.character=e,this.characterType=d),this.checkForLeadingSpace=!1)},getPrecedingUncollapsedPosition:function(e){for(var t=this;t=t.previousVisible();)if(""!==t.getCharacter(e))return t;return null},getCharacter:function(e){var t,n,r,o,i,a,s,c;return this.resolveLeadingAndTrailingSpaces(),t=this.character,(c="string"==typeof(c=(c=e.ignoreCharacters)||"")?c.split(""):c).sort(function(e,t){return e.charCodeAt(0)-t.charCodeAt(0)}),c=c.join("").replace(/(.)\1+/g,"$1"),n=""!==t&&-1<c.indexOf(t),this.isCharInvariant?n?"":t:(n=["character",e.includeSpaceBeforeBr,e.includeBlockContentTrailingSpace,e.includePreLineTrailingSpace,c].join("_"),null!==(r=this.cache.get(n))?r:(r="",o=this.characterType==d,a=!1,s=this,o&&(this.type==A?r="\n":" "==t&&(!l()||i.isTrailingSpace||"\n"==i.character||" "==i.character&&i.characterType==d)||("\n"==t&&this.isLeadingSpace?l()&&"\n"!=i.character&&(r="\n"):(o=this.nextUncollapsed())&&(o.isBr?this.type=T:o.isTrailingSpace&&"\n"==o.character?this.type=S:o.isLeadingSpace&&"\n"==o.character&&(this.type=y),"\n"==o.character?this.type==T&&!e.includeSpaceBeforeBr||this.type==y&&!e.includeSpaceBeforeBlock||this.type==S&&o.isTrailingSpace&&!e.includeBlockContentTrailingSpace||this.type==w&&o.type==N&&!e.includePreLineTrailingSpace||("\n"==t?o.isTrailingSpace?this.isTrailingSpace||this.isBr&&(o.type="TRAILING_LINE_BREAK_AFTER_BR",l()&&i.isLeadingSpace&&!i.isTrailingSpace&&"\n"==i.character?o.character="":o.type=A):r="\n":" "==t&&(r=" ")):r=t))),-1<c.indexOf(r)&&(r=""),this.cache.set(n,r),r));function l(){return a||(i=s.getPrecedingUncollapsedPosition(e),a=!0),i}},equals:function(e){return!!e&&this.node===e.node&&this.offset===e.offset},inspect:function(){return"[Position("+a.inspectNode(this.node)+":"+this.offset+")]"},toString:function(){return this.character}},{next:n("nextPos",function(e){var t,n=e.nodeWrapper,r=e.node,e=e.offset,o=n.session;return r?(n=e==n.getLength()?(t=r.parentNode)?n.getNodeIndex()+1:0:n.isCharacterDataNode()?(t=r,e+1):(n=r.childNodes[e],o.getNodeWrapper(n).containsPositions()?(t=n,0):(t=r,e+1)),t?o.getPosition(t,n):null):null}),previous:n("previous",function(e){var t,n=e.nodeWrapper,r=e.node,e=e.offset,o=n.session,n=0==e?(t=r.parentNode)?n.getNodeIndex():0:n.isCharacterDataNode()?(t=r,e-1):(n=r.childNodes[e-1],o.getNodeWrapper(n).containsPositions()?a.getNodeLength(t=n):(t=r,e-1));return t?o.getPosition(t,n):null}),nextVisible:n("nextVisible",function(e){var t,n,e=e.next();return e?(t=e.nodeWrapper,n=e.node,e=e,t.isCollapsed()?t.session.getPosition(n.parentNode,t.getNodeIndex()+1):e):null}),nextUncollapsed:n("nextUncollapsed",function(e){for(var t=e;t=t.nextVisible();)if(t.resolveLeadingAndTrailingSpaces(),""!==t.character)return t;return null}),previousVisible:n("previousVisible",function(e){var t,n,e=e.previous();return e?(t=e.nodeWrapper,n=e.node,e=e,t.isCollapsed()?t.session.getPosition(n.parentNode,t.getNodeIndex()):e):null})}),r=null,I=B.isHostProperty(document.documentElement,"uniqueID"),re.prototype={initCaches:function(){var t;this.elementCache=I?(t=new J,{get:function(e){return t.get(e.uniqueID)},set:function(e){t.set(e.node.uniqueID,e)}}):ne("tagName"),this.textNodeCache=ne("data"),this.otherNodeCache=ne("nodeName")},getNodeWrapper:function(e){var t,n;switch(e.nodeType){case 1:t=this.elementCache;break;case 3:t=this.textNodeCache;break;default:t=this.otherNodeCache}return(n=t.get(e))||(n=new ee(e,this),t.set(n)),n},getPosition:function(e,t){return this.getNodeWrapper(e).getPosition(t)},getRangeBoundaryPosition:function(e,t){t=t?"start":"end";return this.getPosition(e[t+"Container"],e[t+"Offset"])},detach:function(){this.elementCache=this.textNodeCache=this.otherNodeCache=null}},x=re,s(a,{nextNode:Y,previousNode:G}),O=Array.prototype.indexOf?function(e,t){return e.indexOf(t)}:function(e,t){for(
var n=0,r=e.length;n<r;++n)if(e[n]===t)return n;return-1},s(m.rangePrototype,{moveStart:de(!0,!1),moveEnd:de(!1,!1),move:de(!0,!0),trimStart:ue(!0),trimEnd:ue(!1),trim:o(function(e,t){var n=this.trimStart(t),t=this.trimEnd(t);return n||t}),expand:o(function(e,t,n){var r,o,i,a=!1,s=(n=U(n,p)).characterOptions;return(t=t||_)==D?(t=n.wordOptions,r=e.getRangeBoundaryPosition(this,!0),e=e.getRangeBoundaryPosition(this,!1),o=(i=se(r,s,t).nextEndToken()).chars[0].previousVisible(),t=(i=this.collapsed?i:se(e,s,t).previousStartToken()).chars[i.chars.length-1],o.equals(r)||(this.setStart(o.node,o.offset),a=!0),t&&!t.equals(e)&&(this.setEnd(t.node,t.offset),a=!0),n.trim&&(n.trimStart&&(a=this.trimStart(s)||a),n.trimEnd&&(a=this.trimEnd(s)||a)),a):this.moveEnd(_,1,n)}),text:o(function(e,t){return this.collapsed?"":function(e,t,n){for(var r,o=[],i=ce(e,t,n);r=i.next();)o.push(r);return i.dispose(),o}(e,this,k(t,l)).join("")}),selectCharacters:o(function(e,t,n,r,o){o={characterOptions:o};t=t||L(this.getDocument()),this.selectNodeContents(t),this.collapse(!0),this.moveStart("character",n,o),this.collapse(!0),this.moveEnd("character",r-n,o)}),toCharacterRange:o(function(e,t,n){var r=(t=t||L(this.getDocument())).parentNode,t=a.getNodeIndex(t),o=-1==a.comparePoints(this.startContainer,this.endContainer,r,t),i=this.cloneRange();return{start:o=o?(i.setStartAndEnd(this.startContainer,this.startOffset,r,t),-i.text(n).length):(i.setStartAndEnd(r,t,this.startContainer,this.startOffset),i.text(n).length),end:o+this.text(n).length}}),findText:o(function(e,t,n){var r,o,i,a,s,c,d,l;for((n=U(n,f)).wholeWordsOnly&&(n.wordOptions.includeTrailingSpace=!1),r=V(n.direction),(o=n.withinRange)||(o=m.createRange()).selectNodeContents(this.getDocument()),a=!1,"string"==typeof(i=t)?n.caseSensitive||(i=t.toLowerCase()):a=!0,s=e.getRangeBoundaryPosition(this,!r),-1===(t=o.comparePoint(s.node,s.offset))?s=e.getRangeBoundaryPosition(o,!0):1===t&&(s=e.getRangeBoundaryPosition(o,!1)),c=s,d=!1;;)if(l=le(c,i,a,o,n)){if(l.valid)return this.setStartAndEnd(l.startPos.node,l.startPos.offset,l.endPos.node,l.endPos.offset),!0;c=r?l.startPos:l.endPos}else{if(!n.wrap||d)return!1;o=o.cloneRange(),c=e.getRangeBoundaryPosition(o,!r),o.setBoundary(s.node,s.offset,r),d=!0}}),pasteHtml:function(e){var t;this.deleteContents(),e&&(t=(e=this.createContextualFragment(e)).lastChild,this.insertNode(e),this.collapseAfter(t))}}),s(m.selectionPrototype,{expand:o(function(e,t,n){this.changeEachRange(function(e){e.expand(t,n)})}),move:o(function(e,t,n,r){var o,i=0;return this.focusNode&&(this.collapse(this.focusNode,this.focusOffset),o=this.getRangeAt(0),(r=r||{}).characterOptions=k(r.characterOptions,u),i=o.move(t,n,r),this.setSingleRange(o)),i}),trimStart:he("trimStart"),trimEnd:he("trimEnd"),trim:he("trim"),selectCharacters:o(function(e,t,n,r,o,i){var a=m.createRange(t);a.selectCharacters(t,n,r,i),this.setSingleRange(a,o)}),saveCharacterRanges:o(function(e,t,n){for(var r=this.getAllRanges(),o=r.length,i=[],a=1==o&&this.isBackward(),s=0,c=r.length;s<c;++s)i[s]={characterRange:r[s].toCharacterRange(t,n),backward:a,characterOptions:n};return i}),restoreCharacterRanges:o(function(e,t,n){this.removeAllRanges();for(var r,o,i,a=0,s=n.length;a<s;++a)i=(o=n[a]).characterRange,(r=m.createRange(t)).selectCharacters(t,i.start,i.end,o.characterOptions),this.addRange(r,o.backward)}),text:o(function(e,t){for(var n=[],r=0,o=this.rangeCount;r<o;++r)n[r]=this.getRangeAt(r).text(t);return n.join("")})}),m.innerText=function(e,t){var n=m.createRange(e);return n.selectNodeContents(e),n.text(t)},m.createWordIterator=function(e,t,n){var r,o,i=oe();return n=U(n,R),e=i.getPosition(e,t),r=se(e,n.characterOptions,n.wordOptions),o=V(n.direction),{next:function(){return o?r.previousStartToken():r.nextEndToken()},dispose:function(){r.dispose(),this.next=function(){}}}},m.noMutation=function(e){e(oe()),ie()},m.noMutation.createEntryPointFunction=o,m.textRange={isBlockNode:function(e){return e&&(1==e.nodeType&&!/^(inline(-block|-table)?|none)$/.test($(e))||9==e.nodeType||11==e.nodeType)},isCollapsedWhitespaceNode:K,createPosition:o(function(e,t,n){return e.getPosition(t,n)})}})}(this),YUI.add("moodle-editor_atto-rangy",function(e,t){rangy.initialized||rangy.init()},"@VERSION@",{requires:[]});