upfront-editable/dist/editable.js

Friendly contenteditable API

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t;e.next();)e.isPartiallySelectedSubtree()?(t=e.getSubtreeIterator(),f(t),t.detach()):e.remove()}function d(e){for(var t,n,i=r(e.range).createDocumentFragment();t=e.next();){if(e.isPartiallySelectedSubtree()?(t=t.cloneNode(!1),n=e.getSubtreeIterator(),t.appendChild(d(n)),n.detach()):e.remove(),10==t.nodeType)throw new D("HIERARCHY_REQUEST_ERR");i.appendChild(t)}return i}function h(e,t,n){var r,i=!(!t||!t.length),o=!!n;i&&(r=new RegExp("^("+t.join("|")+")$"));var a=[];return l(new p(e,!1),function(t){if((!i||r.test(t.nodeType))&&(!o||n(t))){var s=e.startContainer;if(t!=s||!H(s)||e.startOffset!=s.length){var u=e.endContainer;t==u&&H(u)&&0==e.endOffset||a.push(t)}}}),a}function g(e){var t="undefined"==typeof e.getName?"Range":e.getName();return"["+t+"("+F.inspectNode(e.startContainer)+":"+e.startOffset+", "+F.inspectNode(e.endContainer)+":"+e.endOffset+")]"}function p(e,t){if(this.range=e,this.clonePartiallySelectedTextNodes=t,!e.collapsed){this.sc=e.startContainer,this.so=e.startOffset,this.ec=e.endContainer,this.eo=e.endOffset;var n=e.commonAncestorContainer;this.sc===this.ec&&H(this.sc)?(this.isSingleCharacterDataNode=!0,this._first=this._last=this._next=this.sc):(this._first=this._next=this.sc!==n||H(this.sc)?U(this.sc,n,!0):this.sc.childNodes[this.so],this._last=this.ec!==n||H(this.ec)?U(this.ec,n,!0):this.ec.childNodes[this.eo-1])}}function v(e){return function(t,n){for(var r,i=n?t:t.parentNode;i;){if(r=i.nodeType,K(e,r))return i;i=i.parentNode}return null}}function m(e,t){if(ie(e,t))throw new D("INVALID_NODE_TYPE_ERR")}function y(e,t){if(!K(t,e.nodeType))throw new D("INVALID_NODE_TYPE_ERR")}function b(e,t){if(t<0||t>(H(e)?e.length:e.childNodes.length))throw new D("INDEX_SIZE_ERR")}function S(e,t){if(ne(e,!0)!==ne(t,!0))throw new D("WRONG_DOCUMENT_ERR")}function C(e){if(re(e,!0))throw new D("NO_MODIFICATION_ALLOWED_ERR")}function w(e,t){if(!e)throw new D(t)}function N(e,t){return t<=(H(e)?e.length:e.childNodes.length)}function R(e){return!!e.startContainer&&!!e.endContainer&&!(Q&&(F.isBrokenNode(e.startContainer)||F.isBrokenNode(e.endContainer)))&&$(e.startContainer)==$(e.endContainer)&&N(e.startContainer,e.startOffset)&&N(e.endContainer,e.endOffset)}function _(e){if(!R(e))throw new Error("Range error: Range is not valid. This usually happens after DOM mutation. Range: ("+e.inspect()+")")}function E(e,t){_(e);var n=e.startContainer,r=e.startOffset,i=e.endContainer,o=e.endOffset,a=n===i;H(i)&&o>0&&o<i.length&&q(i,o,t),H(n)&&r>0&&r<n.length&&(n=q(n,r,t),a?(o-=r,i=n):i==n.parentNode&&o>=j(n)&&o++,r=0),e.setStartAndEnd(n,r,i,o)}function O(e){_(e);var t=e.commonAncestorContainer.parentNode.cloneNode(!1);return t.appendChild(e.cloneContents()),t.innerHTML}function x(e){e.START_TO_START=ce,e.START_TO_END=le,e.END_TO_END=fe,e.END_TO_START=de,e.NODE_BEFORE=he,e.NODE_AFTER=ge,e.NODE_BEFORE_AND_AFTER=pe,e.NODE_INSIDE=ve}function k(e){x(e),x(e.prototype)}function M(e,t){return function(){_(this);var n,r,i=this.startContainer,o=this.startOffset,s=this.commonAncestorContainer,u=new p(this,!0);i!==s&&(n=U(i,s,!0),r=a(n),i=r.node,o=r.offset),l(u,C),u.reset();var c=e(u);return u.detach(),t(this,i,o,i,o),c}}function T(t,r){function i(e,t){return function(n){y(n,Z),y($(n),J);var r=(e?o:a)(n);(t?s:u)(this,r.node,r.offset)}}function s(e,t,n){var i=e.endContainer,o=e.endOffset;t===e.startContainer&&n===e.startOffset||($(t)==$(i)&&1!=z(t,n,i,o)||(i=t,o=n),r(e,t,n,i,o))}function u(e,t,n){var i=e.startContainer,o=e.startOffset;t===e.endContainer&&n===e.endOffset||($(t)==$(i)&&z(t,n,i,o)!=-1||(i=t,o=n),r(e,i,o,t,n))}var c=function(){};c.prototype=e.rangePrototype,t.prototype=new c,I.extend(t.prototype,{setStart:function(e,t){m(e,!0),b(e,t),s(this,e,t)},setEnd:function(e,t){m(e,!0),b(e,t),u(this,e,t)},setStartAndEnd:function(){var e=arguments,t=e[0],n=e[1],i=t,o=n;switch(e.length){case 3:o=e[2];break;case 4:i=e[2],o=e[3]}r(this,t,n,i,o)},setBoundary:function(e,t,n){this["set"+(n?"Start":"End")](e,t)},setStartBefore:i(!0,!0),setStartAfter:i(!1,!0),setEndBefore:i(!0,!1),setEndAfter:i(!1,!1),collapse:function(e){_(this),e?r(this,this.startContainer,this.startOffset,this.startContainer,this.startOffset):r(this,this.endContainer,this.endOffset,this.endContainer,this.endOffset)},selectNodeContents:function(e){m(e,!0),r(this,e,0,e,G(e))},selectNode:function(e){m(e,!1),y(e,Z);var t=o(e),n=a(e);r(this,t.node,t.offset,n.node,n.offset)},extractContents:M(d,r),deleteContents:M(f,r),canSurroundContents:function(){_(this),C(this.startContainer),C(this.endContainer);var e=new p(this,!0),t=e._first&&n(e._first,this)||e._last&&n(e._last,this);return e.detach(),!t},splitBoundaries:function(){E(this)},splitBoundariesPreservingPositions:function(e){E(this,e)},normalizeBoundaries:function(){_(this);var e,t=this.startContainer,n=this.startOffset,i=this.endContainer,o=this.endOffset,a=function(e){var t=e.nextSibling;t&&t.nodeType==e.nodeType&&(i=e,o=e.length,e.appendData(t.data),Y(t))},s=function(e){var r=e.previousSibling;if(r&&r.nodeType==e.nodeType){t=e;var a=e.length;if(n=r.length,e.insertData(0,r.data),Y(r),t==i)o+=n,i=t;else if(i==e.parentNode){var s=j(e);o==s?(i=e,o=a):o>s&&o--}}},u=!0;if(H(i))o==i.length?a(i):0==o&&(e=i.previousSibling,e&&e.nodeType==i.nodeType&&(o=e.length,t==i&&(u=!1),e.appendData(i.data),Y(i),i=e));else{if(o>0){var c=i.childNodes[o-1];c&&H(c)&&a(c)}u=!this.collapsed}if(u){if(H(t))0==n?s(t):n==t.length&&(e=t.nextSibling,e&&e.nodeType==t.nodeType&&(i==e&&(i=t,o+=t.length),t.appendData(e.data),Y(e)));else if(n<t.childNodes.length){var l=t.childNodes[n];l&&H(l)&&s(l)}}else t=i,n=o;r(this,t,n,i,o)},collapseToPoint:function(e,t){m(e,!0),b(e,t),this.setStartAndEnd(e,t)}}),k(t)}function A(e){e.collapsed=e.startContainer===e.endContainer&&e.startOffset===e.endOffset,e.commonAncestorContainer=e.collapsed?e.startContainer:F.getCommonAncestor(e.startContainer,e.endContainer)}function P(e,t,n,r,i){e.startContainer=t,e.startOffset=n,e.endContainer=r,e.endOffset=i,e.document=F.getDocument(t),A(e)}function B(e){this.startContainer=e,this.startOffset=0,this.endContainer=e,this.endOffset=0,this.document=e,A(this)}var F=e.dom,I=e.util,L=F.DomPosition,D=e.DOMException,H=F.isCharacterDataNode,j=F.getNodeIndex,W=F.isOrIsAncestorOf,V=F.getDocument,z=F.comparePoints,q=F.splitDataNode,U=F.getClosestAncestorIn,G=F.getNodeLength,K=F.arrayContains,$=F.getRootContainer,Q=e.features.crashyTextNodes,Y=F.removeNode;p.prototype={_current:null,_next:null,_first:null,_last:null,isSingleCharacterDataNode:!1,reset:function(){this._current=null,this._next=this._first},hasNext:function(){return!!this._next},next:function(){var e=this._current=this._next;return e&&(this._next=e!==this._last?e.nextSibling:null,H(e)&&this.clonePartiallySelectedTextNodes&&(e===this.ec&&(e=e.cloneNode(!0)).deleteData(this.eo,e.length-this.eo),this._current===this.sc&&(e=e.cloneNode(!0)).deleteData(0,this.so))),e},remove:function(){var e,t,n=this._current;!H(n)||n!==this.sc&&n!==this.ec?n.parentNode&&Y(n):(e=n===this.sc?this.so:0,t=n===this.ec?this.eo:n.length,e!=t&&n.deleteData(e,t-e))},isPartiallySelectedSubtree:function(){var e=this._current;return n(e,this.range)},getSubtreeIterator:function(){var e;if(this.isSingleCharacterDataNode)e=this.range.cloneRange(),e.collapse(!1);else{e=new B(r(this.range));var t=this._current,n=t,i=0,o=t,a=G(t);W(t,this.sc)&&(n=this.sc,i=this.so),W(t,this.ec)&&(o=this.ec,a=this.eo),P(e,n,i,o,a)}return new p(e,this.clonePartiallySelectedTextNodes)},detach:function(){this.range=this._current=this._next=this._first=this._last=this.sc=this.so=this.ec=this.eo=null}};var Z=[1,3,4,5,7,8,10],J=[2,9,11],X=[5,6,10,12],ee=[1,3,4,5,7,8,10,11],te=[1,3,4,5,7,8],ne=v([9,11]),re=v(X),ie=v([6,10,12]),oe=document.createElement("style"),ae=!1;try{oe.innerHTML="<b>x</b>",ae=3==oe.firstChild.nodeType}catch(e){}e.features.htmlParsingConforms=ae;var se=ae?function(e){var t=this.startContainer,n=V(t);if(!t)throw new D("INVALID_STATE_ERR");var r=null;return 1==t.nodeType?r=t:H(t)&&(r=F.parentElement(t)),r=null===r||"HTML"==r.nodeName&&F.isHtmlNamespace(V(r).documentElement)&&F.isHtmlNamespace(r)?n.createElement("body"):r.cloneNode(!1),r.innerHTML=e,F.fragmentFromNodeChildren(r)}:function(e){var t=r(this),n=t.createElement("body");return n.innerHTML=e,F.fragmentFromNodeChildren(n)},ue=["startContainer","startOffset","endContainer","endOffset","collapsed","commonAncestorContainer"],ce=0,le=1,fe=2,de=3,he=0,ge=1,pe=2,ve=3;I.extend(e.rangePrototype,{compareBoundaryPoints:function(e,t){_(this),S(this.startContainer,t.startContainer);var n,r,i,o,a=e==de||e==ce?"start":"end",s=e==le||e==ce?"start":"end";return n=this[a+"Container"],r=this[a+"Offset"],i=t[s+"Container"],o=t[s+"Offset"],z(n,r,i,o)},insertNode:function(e){if(_(this),y(e,ee),C(this.startContainer),W(e,this.startContainer))throw new D("HIERARCHY_REQUEST_ERR");var t=s(e,this.startContainer,this.startOffset);this.setStartBefore(t)},cloneContents:function(){_(this);var e,t;if(this.collapsed)return r(this).createDocumentFragment();if(this.startContainer===this.endContainer&&H(this.startContainer))return e=this.startContainer.cloneNode(!0),e.data=e.data.slice(this.startOffset,this.endOffset),t=r(this).createDocumentFragment(),t.appendChild(e),t;var n=new p(this,!0);return e=c(n),n.detach(),e},canSurroundContents:function(){_(this),C(this.startContainer),C(this.endContainer);var e=new p(this,!0),t=e._first&&n(e._first,this)||e._last&&n(e._last,this);return e.detach(),!t},surroundContents:function(e){if(y(e,te),!this.canSurroundContents())throw new D("INVALID_STATE_ERR");var t=this.extractContents();if(e.hasChildNodes())for(;e.lastChild;)e.removeChild(e.lastChild);s(e,this.startContainer,this.startOffset),e.appendChild(t),this.selectNode(e)},cloneRange:function(){_(this);for(var e,t=new B(r(this)),n=ue.length;n--;)e=ue[n],t[e]=this[e];return t},toString:function(){_(this);var e=this.startContainer;if(e===this.endContainer&&H(e))return 3==e.nodeType||4==e.nodeType?e.data.slice(this.startOffset,this.endOffset):"";var t=[],n=new p(this,!0);return l(n,function(e){3!=e.nodeType&&4!=e.nodeType||t.push(e.data)}),n.detach(),t.join("")},compareNode:function(e){_(this);var t=e.parentNode,n=j(e);if(!t)throw new D("NOT_FOUND_ERR");var r=this.comparePoint(t,n),i=this.comparePoint(t,n+1);return r<0?i>0?pe:he:i>0?ge:ve},comparePoint:function(e,t){return _(this),w(e,"HIERARCHY_REQUEST_ERR"),S(e,this.startContainer),z(e,t,this.startContainer,this.startOffset)<0?-1:z(e,t,this.endContainer,this.endOffset)>0?1:0},createContextualFragment:se,toHtml:function(){return O(this)},intersectsNode:function(e,t){if(_(this),$(e)!=i(this))return!1;var n=e.parentNode,r=j(e);if(!n)return!0;var o=z(n,r,this.endContainer,this.endOffset),a=z(n,r+1,this.startContainer,this.startOffset);return t?o<=0&&a>=0:o<0&&a>0},isPointInRange:function(e,t){return _(this),w(e,"HIERARCHY_REQUEST_ERR"),S(e,this.startContainer),z(e,t,this.startContainer,this.startOffset)>=0&&z(e,t,this.endContainer,this.endOffset)<=0},intersectsRange:function(e){return u(this,e,!1)},intersectsOrTouchesRange:function(e){return u(this,e,!0)},intersection:function(e){if(this.intersectsRange(e)){var t=z(this.startContainer,this.startOffset,e.startContainer,e.startOffset),n=z(this.endContainer,this.endOffset,e.endContainer,e.endOffset),r=this.cloneRange();return t==-1&&r.setStart(e.startContainer,e.startOffset),1==n&&r.setEnd(e.endContainer,e.endOffset),r}return null},union:function(e){if(this.intersectsOrTouchesRange(e)){var t=this.cloneRange();return z(e.startContainer,e.startOffset,this.startContainer,this.startOffset)==-1&&t.setStart(e.startContainer,e.startOffset),1==z(e.endContainer,e.endOffset,this.endContainer,this.endOffset)&&t.setEnd(e.endContainer,e.endOffset),t}throw new D("Ranges do not intersect")},containsNode:function(e,t){return t?this.intersectsNode(e,!1):this.compareNode(e)==ve},containsNodeContents:function(e){return this.comparePoint(e,0)>=0&&this.comparePoint(e,G(e))<=0;
},containsRange:function(e){var t=this.intersection(e);return null!==t&&e.equals(t)},containsNodeText:function(e){var t=this.cloneRange();t.selectNode(e);var n=t.getNodes([3]);if(n.length>0){t.setStart(n[0],0);var r=n.pop();return t.setEnd(r,r.length),this.containsRange(t)}return this.containsNodeContents(e)},getNodes:function(e,t){return _(this),h(this,e,t)},getDocument:function(){return r(this)},collapseBefore:function(e){this.setEndBefore(e),this.collapse(!1)},collapseAfter:function(e){this.setStartAfter(e),this.collapse(!0)},getBookmark:function(t){var n=r(this),i=e.createRange(n);t=t||F.getBody(n),i.selectNodeContents(t);var o=this.intersection(i),a=0,s=0;return o&&(i.setEnd(o.startContainer,o.startOffset),a=i.toString().length,s=a+o.toString().length),{start:a,end:s,containerNode:t}},moveToBookmark:function(e){var t=e.containerNode,n=0;this.setStart(t,0),this.collapse(!0);for(var r,i,o,a,s=[t],u=!1,c=!1;!c&&(r=s.pop());)if(3==r.nodeType)i=n+r.length,!u&&e.start>=n&&e.start<=i&&(this.setStart(r,e.start-n),u=!0),u&&e.end>=n&&e.end<=i&&(this.setEnd(r,e.end-n),c=!0),n=i;else for(a=r.childNodes,o=a.length;o--;)s.push(a[o])},getName:function(){return"DomRange"},equals:function(e){return B.rangesEqual(this,e)},isValid:function(){return R(this)},inspect:function(){return g(this)},detach:function(){}}),T(B,P),I.extend(B,{rangeProperties:ue,RangeIterator:p,copyComparisonConstants:k,createPrototypeRange:T,inspect:g,toHtml:O,getRangeDocument:r,rangesEqual:function(e,t){return e.startContainer===t.startContainer&&e.startOffset===t.startOffset&&e.endContainer===t.endContainer&&e.endOffset===t.endOffset}}),e.DomRange=B}),P.createCoreModule("WrappedRange",["DomRange"],function(e,t){var n,r,i=e.dom,o=e.util,a=i.DomPosition,s=e.DomRange,u=i.getBody,c=i.getContentDocument,l=i.isCharacterDataNode;if(e.features.implementsDomRange&&!function(){function r(e){for(var t,n=d.length;n--;)t=d[n],e[t]=e.nativeRange[t];e.collapsed=e.startContainer===e.endContainer&&e.startOffset===e.endOffset}function a(e,t,n,r,i){var o=e.startContainer!==t||e.startOffset!=n,a=e.endContainer!==r||e.endOffset!=i,s=!e.equals(e.nativeRange);(o||a||s)&&(e.setEnd(r,i),e.setStart(t,n))}var l,f,d=s.rangeProperties;n=function(e){if(!e)throw t.createError("WrappedRange: Range must be specified");this.nativeRange=e,r(this)},s.createPrototypeRange(n,a),l=n.prototype,l.selectNode=function(e){this.nativeRange.selectNode(e),r(this)},l.cloneContents=function(){return this.nativeRange.cloneContents()},l.surroundContents=function(e){this.nativeRange.surroundContents(e),r(this)},l.collapse=function(e){this.nativeRange.collapse(e),r(this)},l.cloneRange=function(){return new n(this.nativeRange.cloneRange())},l.refresh=function(){r(this)},l.toString=function(){return this.nativeRange.toString()};var h=document.createTextNode("test");u(document).appendChild(h);var g=document.createRange();g.setStart(h,0),g.setEnd(h,0);try{g.setStart(h,1),l.setStart=function(e,t){this.nativeRange.setStart(e,t),r(this)},l.setEnd=function(e,t){this.nativeRange.setEnd(e,t),r(this)},f=function(e){return function(t){this.nativeRange[e](t),r(this)}}}catch(e){l.setStart=function(e,t){try{this.nativeRange.setStart(e,t)}catch(n){this.nativeRange.setEnd(e,t),this.nativeRange.setStart(e,t)}r(this)},l.setEnd=function(e,t){try{this.nativeRange.setEnd(e,t)}catch(n){this.nativeRange.setStart(e,t),this.nativeRange.setEnd(e,t)}r(this)},f=function(e,t){return function(n){try{this.nativeRange[e](n)}catch(r){this.nativeRange[t](n),this.nativeRange[e](n)}r(this)}}}l.setStartBefore=f("setStartBefore","setEndBefore"),l.setStartAfter=f("setStartAfter","setEndAfter"),l.setEndBefore=f("setEndBefore","setStartBefore"),l.setEndAfter=f("setEndAfter","setStartAfter"),l.selectNodeContents=function(e){this.setStartAndEnd(e,0,i.getNodeLength(e))},g.selectNodeContents(h),g.setEnd(h,3);var p=document.createRange();p.selectNodeContents(h),p.setEnd(h,4),p.setStart(h,2),g.compareBoundaryPoints(g.START_TO_END,p)==-1&&1==g.compareBoundaryPoints(g.END_TO_START,p)?l.compareBoundaryPoints=function(e,t){return t=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)}:l.compareBoundaryPoints=function(e,t){return this.nativeRange.compareBoundaryPoints(e,t.nativeRange||t)};var v=document.createElement("div");v.innerHTML="123";var m=v.firstChild,y=u(document);y.appendChild(v),g.setStart(m,1),g.setEnd(m,2),g.deleteContents(),"13"==m.data&&(l.deleteContents=function(){this.nativeRange.deleteContents(),r(this)},l.extractContents=function(){var e=this.nativeRange.extractContents();return r(this),e}),y.removeChild(v),y=null,o.isHostMethod(g,"createContextualFragment")&&(l.createContextualFragment=function(e){return this.nativeRange.createContextualFragment(e)}),u(document).removeChild(h),l.getName=function(){return"WrappedRange"},e.WrappedRange=n,e.createNativeRange=function(e){return e=c(e,t,"createNativeRange"),e.createRange()}}(),e.features.implementsTextRange){var f=function(e){var t=e.parentElement(),n=e.duplicate();n.collapse(!0);var r=n.parentElement();n=e.duplicate(),n.collapse(!1);var o=n.parentElement(),a=r==o?r:i.getCommonAncestor(r,o);return a==t?a:i.getCommonAncestor(t,a)},d=function(e){return 0==e.compareEndPoints("StartToEnd",e)},h=function(e,t,n,r,o){var s=e.duplicate();s.collapse(n);var u=s.parentElement();if(i.isOrIsAncestorOf(t,u)||(u=t),!u.canHaveHTML){var c=new a(u.parentNode,i.getNodeIndex(u));return{boundaryPosition:c,nodeInfo:{nodeIndex:c.offset,containerElement:c.node}}}var f=i.getDocument(u).createElement("span");f.parentNode&&i.removeNode(f);for(var d,h,g,p,v,m=n?"StartToStart":"StartToEnd",y=o&&o.containerElement==u?o.nodeIndex:0,b=u.childNodes.length,S=b,C=S;;){if(C==b?u.appendChild(f):u.insertBefore(f,u.childNodes[C]),s.moveToElementText(f),d=s.compareEndPoints(m,e),0==d||y==S)break;if(d==-1){if(S==y+1)break;y=C}else S=S==y+1?y:C;C=Math.floor((y+S)/2),u.removeChild(f)}if(v=f.nextSibling,d==-1&&v&&l(v)){s.setEndPoint(n?"EndToStart":"EndToEnd",e);var w;if(/[\r\n]/.test(v.data)){var N=s.duplicate(),R=N.text.replace(/\r\n/g,"\r").length;for(w=N.moveStart("character",R);(d=N.compareEndPoints("StartToEnd",N))==-1;)w++,N.moveStart("character",1)}else w=s.text.length;p=new a(v,w)}else h=(r||!n)&&f.previousSibling,g=(r||n)&&f.nextSibling,p=g&&l(g)?new a(g,0):h&&l(h)?new a(h,h.data.length):new a(u,i.getNodeIndex(f));return i.removeNode(f),{boundaryPosition:p,nodeInfo:{nodeIndex:C,containerElement:u}}},g=function(e,t){var n,r,o,a,s=e.offset,c=i.getDocument(e.node),f=u(c).createTextRange(),d=l(e.node);return d?(n=e.node,r=n.parentNode):(a=e.node.childNodes,n=s<a.length?a[s]:null,r=e.node),o=c.createElement("span"),o.innerHTML="&#feff;",n?r.insertBefore(o,n):r.appendChild(o),f.moveToElementText(o),f.collapse(!t),r.removeChild(o),d&&f[t?"moveStart":"moveEnd"]("character",s),f};r=function(e){this.textRange=e,this.refresh()},r.prototype=new s(document),r.prototype.refresh=function(){var e,t,n,r=f(this.textRange);d(this.textRange)?t=e=h(this.textRange,r,!0,!0).boundaryPosition:(n=h(this.textRange,r,!0,!1),e=n.boundaryPosition,t=h(this.textRange,r,!1,!1,n.nodeInfo).boundaryPosition),this.setStart(e.node,e.offset),this.setEnd(t.node,t.offset)},r.prototype.getName=function(){return"WrappedTextRange"},s.copyComparisonConstants(r);var p=function(e){if(e.collapsed)return g(new a(e.startContainer,e.startOffset),!0);var t=g(new a(e.startContainer,e.startOffset),!0),n=g(new a(e.endContainer,e.endOffset),!1),r=u(s.getRangeDocument(e)).createTextRange();return r.setEndPoint("StartToStart",t),r.setEndPoint("EndToEnd",n),r};if(r.rangeToTextRange=p,r.prototype.toTextRange=function(){return p(this)},e.WrappedTextRange=r,!e.features.implementsDomRange||e.config.preferTextRange){var v=function(e){return e("return this;")()}(Function);"undefined"==typeof v.Range&&(v.Range=r),e.createNativeRange=function(e){return e=c(e,t,"createNativeRange"),u(e).createTextRange()},e.WrappedRange=r}}e.createRange=function(n){return n=c(n,t,"createRange"),new e.WrappedRange(e.createNativeRange(n))},e.createRangyRange=function(e){return e=c(e,t,"createRangyRange"),new s(e)},o.createAliasForDeprecatedMethod(e,"createIframeRange","createRange"),o.createAliasForDeprecatedMethod(e,"createIframeRangyRange","createRangyRange"),e.addShimListener(function(t){var n=t.document;"undefined"==typeof n.createRange&&(n.createRange=function(){return e.createRange(n)}),n=t=null})}),P.createCoreModule("WrappedSelection",["DomRange","WrappedRange"],function(e,t){function n(e){return"string"==typeof e?/^backward(s)?$/i.test(e):!!e}function r(e,n){if(e){if(x.isWindow(e))return e;if(e instanceof m)return e.win;var r=x.getContentDocument(e,t,n);return x.getWindow(r)}return window}function i(e){return r(e,"getWinSelection").getSelection()}function o(e){return r(e,"getDocSelection").document.selection}function a(e){var t=!1;return e.anchorNode&&(t=1==x.comparePoints(e.anchorNode,e.anchorOffset,e.focusNode,e.focusOffset)),t}function s(e,t,n){var r=n?"end":"start",i=n?"start":"end";e.anchorNode=t[r+"Container"],e.anchorOffset=t[r+"Offset"],e.focusNode=t[i+"Container"],e.focusOffset=t[i+"Offset"]}function u(e){var t=e.nativeSelection;e.anchorNode=t.anchorNode,e.anchorOffset=t.anchorOffset,e.focusNode=t.focusNode,e.focusOffset=t.focusOffset}function c(e){e.anchorNode=e.focusNode=null,e.anchorOffset=e.focusOffset=0,e.rangeCount=0,e.isCollapsed=!0,e._ranges.length=0}function l(t){var n;return t instanceof T?(n=e.createNativeRange(t.getDocument()),n.setEnd(t.endContainer,t.endOffset),n.setStart(t.startContainer,t.startOffset)):t instanceof A?n=t.nativeRange:F.implementsDomRange&&t instanceof x.getWindow(t.startContainer).Range&&(n=t),n}function f(e){if(!e.length||1!=e[0].nodeType)return!1;for(var t=1,n=e.length;t<n;++t)if(!x.isAncestorOf(e[0],e[t]))return!1;return!0}function d(e){var n=e.getNodes();if(!f(n))throw t.createError("getSingleElementFromRange: range "+e.inspect()+" did not consist of a single element");return n[0]}function h(e){return!!e&&"undefined"!=typeof e.text}function g(e,t){var n=new A(t);e._ranges=[n],s(e,n,!1),e.rangeCount=1,e.isCollapsed=n.collapsed}function p(t){if(t._ranges.length=0,"None"==t.docSelection.type)c(t);else{var n=t.docSelection.createRange();if(h(n))g(t,n);else{t.rangeCount=n.length;for(var r,i=L(n.item(0)),o=0;o<t.rangeCount;++o)r=e.createRange(i),r.selectNode(n.item(o)),t._ranges.push(r);t.isCollapsed=1==t.rangeCount&&t._ranges[0].collapsed,s(t,t._ranges[t.rangeCount-1],!1)}}}function v(e,n){for(var r=e.docSelection.createRange(),i=d(n),o=L(r.item(0)),a=D(o).createControlRange(),s=0,u=r.length;s<u;++s)a.add(r.item(s));try{a.add(i)}catch(e){throw t.createError("addRange(): Element within the specified Range could not be added to control selection (does it have layout?)")}a.select(),p(e)}function m(e,t,n){this.nativeSelection=e,this.docSelection=t,this._ranges=[],this.win=n,this.refresh()}function y(e){e.win=e.anchorNode=e.focusNode=e._ranges=null,e.rangeCount=e.anchorOffset=e.focusOffset=0,e.detached=!0}function b(e,t){for(var n,r,i=te.length;i--;)if(n=te[i],r=n.selection,"deleteAll"==t)y(r);else if(n.win==e)return"delete"==t?(te.splice(i,1),!0):r;return"deleteAll"==t&&(te.length=0),null}function S(e,n){for(var r,i=L(n[0].startContainer),o=D(i).createControlRange(),a=0,s=n.length;a<s;++a){r=d(n[a]);try{o.add(r)}catch(e){throw t.createError("setRanges(): Element within one of the specified Ranges could not be added to control selection (does it have layout?)")}}o.select(),p(e)}function C(e,t){if(e.win.document!=L(t))throw new P("WRONG_DOCUMENT_ERR")}function w(t){return function(n,r){var i;this.rangeCount?(i=this.getRangeAt(0),i["set"+(t?"Start":"End")](n,r)):(i=e.createRange(this.win.document),i.setStartAndEnd(n,r)),this.setSingleRange(i,this.isBackward())}}function N(e){var t=[],n=new B(e.anchorNode,e.anchorOffset),r=new B(e.focusNode,e.focusOffset),i="function"==typeof e.getName?e.getName():"Selection";if("undefined"!=typeof e.rangeCount)for(var o=0,a=e.rangeCount;o<a;++o)t[o]=T.inspect(e.getRangeAt(o));return"["+i+"(Ranges: "+t.join(", ")+")(anchor: "+n.inspect()+", focus: "+r.inspect()+"]"}e.config.checkSelectionRanges=!0;var R,_,E="boolean",O="number",x=e.dom,k=e.util,M=k.isHostMethod,T=e.DomRange,A=e.WrappedRange,P=e.DOMException,B=x.DomPosition,F=e.features,I="Control",L=x.getDocument,D=x.getBody,H=T.rangesEqual,j=M(window,"getSelection"),W=k.isHostObject(document,"selection");F.implementsWinGetSelection=j,F.implementsDocSelection=W;var V=W&&(!j||e.config.preferTextRange);if(V)R=o,e.isSelectionValid=function(e){var t=r(e,"isSelectionValid").document,n=t.selection;return"None"!=n.type||L(n.createRange().parentElement())==t};else{if(!j)return t.fail("Neither document.selection or window.getSelection() detected."),!1;R=i,e.isSelectionValid=function(){return!0}}e.getNativeSelection=R;var z=R();if(!z)return t.fail("Native selection was null (possibly issue 138?)"),!1;var q=e.createNativeRange(document),U=D(document),G=k.areHostProperties(z,["anchorNode","focusNode","anchorOffset","focusOffset"]);F.selectionHasAnchorAndFocus=G;var K=M(z,"extend");F.selectionHasExtend=K;var $=typeof z.rangeCount==O;F.selectionHasRangeCount=$;var Q=!1,Y=!0,Z=K?function(t,n){var r=T.getRangeDocument(n),i=e.createRange(r);i.collapseToPoint(n.endContainer,n.endOffset),t.addRange(l(i)),t.extend(n.startContainer,n.startOffset)}:null;k.areHostMethods(z,["addRange","getRangeAt","removeAllRanges"])&&typeof z.rangeCount==O&&F.implementsDomRange&&!function(){var t=window.getSelection();if(t){for(var n=t.rangeCount,r=n>1,i=[],o=a(t),s=0;s<n;++s)i[s]=t.getRangeAt(s);var u=x.createTestElement(document,"",!1),c=u.appendChild(document.createTextNode("   ")),l=document.createRange();if(l.setStart(c,1),l.collapse(!0),t.removeAllRanges(),t.addRange(l),Y=1==t.rangeCount,t.removeAllRanges(),!r){var f=window.navigator.appVersion.match(/Chrome\/(.*?) /);if(f&&parseInt(f[1])>=36)Q=!1;else{var d=l.cloneRange();l.setStart(c,0),d.setEnd(c,3),d.setStart(c,2),t.addRange(l),t.addRange(d),Q=2==t.rangeCount}}for(x.removeNode(u),t.removeAllRanges(),s=0;s<n;++s)0==s&&o?Z?Z(t,i[s]):(e.warn("Rangy initialization: original selection was backwards but selection has been restored forwards because the browser does not support Selection.extend"),t.addRange(i[s])):t.addRange(i[s])}}(),F.selectionSupportsMultipleRanges=Q,F.collapsedNonEditableSelectionsSupported=Y;var J,X=!1;U&&M(U,"createControlRange")&&(J=U.createControlRange(),k.areHostProperties(J,["item","add"])&&(X=!0)),F.implementsControlRange=X,_=G?function(e){return e.anchorNode===e.focusNode&&e.anchorOffset===e.focusOffset}:function(e){return!!e.rangeCount&&e.getRangeAt(e.rangeCount-1).collapsed};var ee;M(z,"getRangeAt")?ee=function(e,t){try{return e.getRangeAt(t)}catch(e){return null}}:G&&(ee=function(t){var n=L(t.anchorNode),r=e.createRange(n);return r.setStartAndEnd(t.anchorNode,t.anchorOffset,t.focusNode,t.focusOffset),r.collapsed!==this.isCollapsed&&r.setStartAndEnd(t.focusNode,t.focusOffset,t.anchorNode,t.anchorOffset),r}),m.prototype=e.selectionPrototype;var te=[],ne=function(e){if(e&&e instanceof m)return e.refresh(),e;e=r(e,"getNativeSelection");var t=b(e),n=R(e),i=W?o(e):null;return t?(t.nativeSelection=n,t.docSelection=i,t.refresh()):(t=new m(n,i,e),te.push({win:e,selection:t})),t};e.getSelection=ne,k.createAliasForDeprecatedMethod(e,"getIframeSelection","getSelection");var re=m.prototype;if(!V&&G&&k.areHostMethods(z,["removeAllRanges","addRange"])){re.removeAllRanges=function(){this.nativeSelection.removeAllRanges(),c(this)};var ie=function(e,t){Z(e.nativeSelection,t),e.refresh()};$?re.addRange=function(t,r){if(X&&W&&this.docSelection.type==I)v(this,t);else if(n(r)&&K)ie(this,t);else{var i;Q?i=this.rangeCount:(this.removeAllRanges(),i=0);var o=l(t).cloneRange();try{this.nativeSelection.addRange(o)}catch(e){}if(this.rangeCount=this.nativeSelection.rangeCount,this.rangeCount==i+1){if(e.config.checkSelectionRanges){var a=ee(this.nativeSelection,this.rangeCount-1);a&&!H(a,t)&&(t=new A(a))}this._ranges[this.rangeCount-1]=t,s(this,t,se(this.nativeSelection)),this.isCollapsed=_(this)}else this.refresh()}}:re.addRange=function(e,t){n(t)&&K?ie(this,e):(this.nativeSelection.addRange(l(e)),this.refresh())},re.setRanges=function(e){if(X&&W&&e.length>1)S(this,e);else{this.removeAllRanges();for(var t=0,n=e.length;t<n;++t)this.addRange(e[t])}}}else{if(!(M(z,"empty")&&M(q,"select")&&X&&V))return t.fail("No means of selecting a Range or TextRange was found"),!1;re.removeAllRanges=function(){try{if(this.docSelection.empty(),"None"!=this.docSelection.type){var e;if(this.anchorNode)e=L(this.anchorNode);else if(this.docSelection.type==I){var t=this.docSelection.createRange();t.length&&(e=L(t.item(0)))}if(e){var n=D(e).createTextRange();n.select(),this.docSelection.empty()}}}catch(e){}c(this)},re.addRange=function(t){this.docSelection.type==I?v(this,t):(e.WrappedTextRange.rangeToTextRange(t).select(),this._ranges[0]=t,this.rangeCount=1,this.isCollapsed=this._ranges[0].collapsed,s(this,t,!1))},re.setRanges=function(e){this.removeAllRanges();var t=e.length;t>1?S(this,e):t&&this.addRange(e[0])}}re.getRangeAt=function(e){if(e<0||e>=this.rangeCount)throw new P("INDEX_SIZE_ERR");return this._ranges[e].cloneRange()};var oe;if(V)oe=function(t){var n;e.isSelectionValid(t.win)?n=t.docSelection.createRange():(n=D(t.win.document).createTextRange(),n.collapse(!0)),t.docSelection.type==I?p(t):h(n)?g(t,n):c(t)};else if(M(z,"getRangeAt")&&typeof z.rangeCount==O)oe=function(t){if(X&&W&&t.docSelection.type==I)p(t);else if(t._ranges.length=t.rangeCount=t.nativeSelection.rangeCount,t.rangeCount){for(var n=0,r=t.rangeCount;n<r;++n)t._ranges[n]=new e.WrappedRange(t.nativeSelection.getRangeAt(n));s(t,t._ranges[t.rangeCount-1],se(t.nativeSelection)),t.isCollapsed=_(t)}else c(t)};else{if(!G||typeof z.isCollapsed!=E||typeof q.collapsed!=E||!F.implementsDomRange)return t.fail("No means of obtaining a