diff options
Diffstat (limited to 'lib/dijit/_editor/range.js')
| -rw-r--r-- | lib/dijit/_editor/range.js | 543 |
1 files changed, 2 insertions, 541 deletions
diff --git a/lib/dijit/_editor/range.js b/lib/dijit/_editor/range.js index 2e5074583..3c92de470 100644 --- a/lib/dijit/_editor/range.js +++ b/lib/dijit/_editor/range.js @@ -1,541 +1,2 @@ -/* - Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved. - Available via Academic Free License >= 2.1 OR the modified BSD license. - see: http://dojotoolkit.org/license for details -*/ - - -if(!dojo._hasResource["dijit._editor.range"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dijit._editor.range"] = true; -dojo.provide("dijit._editor.range"); - - -dijit.range={}; - -dijit.range.getIndex=function(/*DomNode*/node, /*DomNode*/parent){ -// dojo.profile.start("dijit.range.getIndex"); - var ret=[], retR=[]; - var stop = parent; - var onode = node; - - var pnode, n; - while(node != stop){ - var i = 0; - pnode = node.parentNode; - while((n=pnode.childNodes[i++])){ - if(n === node){ - --i; - break; - } - } - //if(i>=pnode.childNodes.length){ - //dojo.debug("Error finding index of a node in dijit.range.getIndex"); - //} - ret.unshift(i); - retR.unshift(i-pnode.childNodes.length); - node = pnode; - } - - //normalized() can not be called so often to prevent - //invalidating selection/range, so we have to detect - //here that any text nodes in a row - if(ret.length > 0 && onode.nodeType == 3){ - n = onode.previousSibling; - while(n && n.nodeType == 3){ - ret[ret.length-1]--; - n = n.previousSibling; - } - n = onode.nextSibling; - while(n && n.nodeType == 3){ - retR[retR.length-1]++; - n = n.nextSibling; - } - } -// dojo.profile.end("dijit.range.getIndex"); - return {o: ret, r:retR}; -} - -dijit.range.getNode = function(/*Array*/index, /*DomNode*/parent){ - if(!dojo.isArray(index) || index.length == 0){ - return parent; - } - var node = parent; -// if(!node)debugger - dojo.every(index, function(i){ - if(i >= 0 && i < node.childNodes.length){ - node = node.childNodes[i]; - }else{ - node = null; - //console.debug('Error: can not find node with index',index,'under parent node',parent ); - return false; //terminate dojo.every - } - return true; //carry on the every loop - }); - - return node; -} - -dijit.range.getCommonAncestor = function(n1,n2,root){ - root = root||n1.ownerDocument.body; - var getAncestors = function(n){ - var as=[]; - while(n){ - as.unshift(n); - if(n !== root){ - n = n.parentNode; - }else{ - break; - } - } - return as; - }; - var n1as = getAncestors(n1); - var n2as = getAncestors(n2); - - var m = Math.min(n1as.length,n2as.length); - var com = n1as[0]; //at least, one element should be in the array: the root (BODY by default) - for(var i=1;i<m;i++){ - if(n1as[i] === n2as[i]){ - com = n1as[i] - }else{ - break; - } - } - return com; -} - -dijit.range.getAncestor = function(/*DomNode*/node, /*RegEx?*/regex, /*DomNode?*/root){ - root = root || node.ownerDocument.body; - while(node && node !== root){ - var name = node.nodeName.toUpperCase() ; - if(regex.test(name)){ - return node; - } - - node = node.parentNode; - } - return null; -} - -dijit.range.BlockTagNames = /^(?:P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|OL|UL|LI|DT|DE)$/; -dijit.range.getBlockAncestor = function(/*DomNode*/node, /*RegEx?*/regex, /*DomNode?*/root){ - root = root || node.ownerDocument.body; - regex = regex || dijit.range.BlockTagNames; - var block=null, blockContainer; - while(node && node !== root){ - var name = node.nodeName.toUpperCase() ; - if(!block && regex.test(name)){ - block = node; - } - if(!blockContainer && (/^(?:BODY|TD|TH|CAPTION)$/).test(name)){ - blockContainer = node; - } - - node = node.parentNode; - } - return {blockNode:block, blockContainer:blockContainer || node.ownerDocument.body}; -} - -dijit.range.atBeginningOfContainer = function(/*DomNode*/container, /*DomNode*/node, /*Int*/offset){ - var atBeginning = false; - var offsetAtBeginning = (offset == 0); - if(!offsetAtBeginning && node.nodeType == 3){ //if this is a text node, check whether the left part is all space - if(/^[\s\xA0]+$/.test(node.nodeValue.substr(0,offset))){ - offsetAtBeginning = true; - } - } - if(offsetAtBeginning){ - var cnode = node; - atBeginning = true; - while(cnode && cnode !== container){ - if(cnode.previousSibling){ - atBeginning = false; - break; - } - cnode = cnode.parentNode; - } - } - return atBeginning; -} - -dijit.range.atEndOfContainer = function(/*DomNode*/container, /*DomNode*/node, /*Int*/offset){ - var atEnd = false; - var offsetAtEnd = (offset == (node.length || node.childNodes.length)); - if(!offsetAtEnd && node.nodeType == 3){ //if this is a text node, check whether the right part is all space - if(/^[\s\xA0]+$/.test(node.nodeValue.substr(offset))){ - offsetAtEnd = true; - } - } - if(offsetAtEnd){ - var cnode = node; - atEnd = true; - while(cnode && cnode !== container){ - if(cnode.nextSibling){ - atEnd = false; - break; - } - cnode = cnode.parentNode; - } - } - return atEnd; -} - -dijit.range.adjacentNoneTextNode=function(startnode, next){ - var node = startnode; - var len = (0-startnode.length) || 0; - var prop = next?'nextSibling':'previousSibling'; - while(node){ - if(node.nodeType!=3){ - break; - } - len += node.length - node = node[prop]; - } - return [node,len]; -} - -dijit.range._w3c = Boolean(window['getSelection']); -dijit.range.create = function(/*Window?*/win){ - if(dijit.range._w3c){ - return (win || dojo.global).document.createRange(); - }else{//IE - return new dijit.range.W3CRange; - } -} - -dijit.range.getSelection = function(/*Window*/win, /*Boolean?*/ignoreUpdate){ - if(dijit.range._w3c){ - return win.getSelection(); - }else{//IE - var s = new dijit.range.ie.selection(win); - if(!ignoreUpdate){ - s._getCurrentSelection(); - } - return s; - } -} - -if(!dijit.range._w3c){ - dijit.range.ie={ - cachedSelection: {}, - selection: function(win){ - this._ranges = []; - this.addRange = function(r, /*boolean*/internal){ - this._ranges.push(r); - if(!internal){ - r._select(); - } - this.rangeCount = this._ranges.length; - }; - this.removeAllRanges = function(){ - //don't detach, the range may be used later -// for(var i=0;i<this._ranges.length;i++){ -// this._ranges[i].detach(); -// } - this._ranges = []; - this.rangeCount = 0; - }; - var _initCurrentRange = function(){ - var r = win.document.selection.createRange(); - var type=win.document.selection.type.toUpperCase(); - if(type == "CONTROL"){ - //TODO: multiple range selection(?) - return new dijit.range.W3CRange(dijit.range.ie.decomposeControlRange(r)); - }else{ - return new dijit.range.W3CRange(dijit.range.ie.decomposeTextRange(r)); - } - }; - this.getRangeAt = function(i){ - return this._ranges[i]; - }; - this._getCurrentSelection = function(){ - this.removeAllRanges(); - var r=_initCurrentRange(); - if(r){ - this.addRange(r, true); - } - }; - }, - decomposeControlRange: function(range){ - var firstnode = range.item(0), lastnode = range.item(range.length-1); - var startContainer = firstnode.parentNode, endContainer = lastnode.parentNode; - var startOffset = dijit.range.getIndex(firstnode, startContainer).o; - var endOffset = dijit.range.getIndex(lastnode, endContainer).o+1; - return [startContainer, startOffset,endContainer, endOffset]; - }, - getEndPoint: function(range, end){ - var atmrange = range.duplicate(); - atmrange.collapse(!end); - var cmpstr = 'EndTo' + (end?'End':'Start'); - var parentNode = atmrange.parentElement(); - - var startnode, startOffset, lastNode; - if(parentNode.childNodes.length>0){ - dojo.every(parentNode.childNodes, function(node,i){ - var calOffset; - if(node.nodeType != 3){ - atmrange.moveToElementText(node); - - if(atmrange.compareEndPoints(cmpstr,range) > 0){ - //startnode = node.previousSibling; - if(lastNode && lastNode.nodeType == 3){ - //where shall we put the start? in the text node or after? - startnode = lastNode; - calOffset = true; - }else{ - startnode = parentNode; - startOffset = i; - return false; - } - }else{ - if(i == parentNode.childNodes.length-1){ - startnode = parentNode; - startOffset = parentNode.childNodes.length; - return false; - } - } - }else{ - if(i == parentNode.childNodes.length-1){//at the end of this node - startnode = node; - calOffset = true; - } - } - // try{ - if(calOffset && startnode){ - var prevnode = dijit.range.adjacentNoneTextNode(startnode)[0]; - if(prevnode){ - startnode = prevnode.nextSibling; - }else{ - startnode = parentNode.firstChild; //firstChild must be a text node - } - var prevnodeobj = dijit.range.adjacentNoneTextNode(startnode); - prevnode = prevnodeobj[0]; - var lenoffset = prevnodeobj[1]; - if(prevnode){ - atmrange.moveToElementText(prevnode); - atmrange.collapse(false); - }else{ - atmrange.moveToElementText(parentNode); - } - atmrange.setEndPoint(cmpstr, range); - startOffset = atmrange.text.length-lenoffset; - - return false; - } - // }catch(e){ debugger } - lastNode = node; - return true; - }); - }else{ - startnode = parentNode; - startOffset = 0; - } - - //if at the end of startnode and we are dealing with start container, then - //move the startnode to nextSibling if it is a text node - //TODO: do this for end container? - if(!end && startnode.nodeType == 1 && startOffset == startnode.childNodes.length){ - var nextnode=startnode.nextSibling; - if(nextnode && nextnode.nodeType == 3){ - startnode = nextnode; - startOffset = 0; - } - } - return [startnode, startOffset]; - }, - setEndPoint: function(range, container, offset){ - //text node - var atmrange = range.duplicate(), node, len; - if(container.nodeType!=3){ //normal node - if(offset > 0){ - node = container.childNodes[offset-1]; - if(node){ - if(node.nodeType == 3){ - container = node; - offset = node.length; - //pass through - }else{ - if(node.nextSibling && node.nextSibling.nodeType == 3){ - container=node.nextSibling; - offset=0; - //pass through - }else{ - atmrange.moveToElementText(node.nextSibling?node:container); - var parent = node.parentNode; - var tempNode = parent.insertBefore(node.ownerDocument.createTextNode(' '), node.nextSibling); - atmrange.collapse(false); - parent.removeChild(tempNode); - } - } - } - }else{ - atmrange.moveToElementText(container); - atmrange.collapse(true); - } - } - if(container.nodeType == 3){ - var prevnodeobj = dijit.range.adjacentNoneTextNode(container); - var prevnode = prevnodeobj[0]; - len = prevnodeobj[1]; - if(prevnode){ - atmrange.moveToElementText(prevnode); - atmrange.collapse(false); - //if contentEditable is not inherit, the above collapse won't make the end point - //in the correctly position: it always has a -1 offset, so compensate it - if(prevnode.contentEditable!='inherit'){ - len++; - } - }else{ - atmrange.moveToElementText(container.parentNode); - atmrange.collapse(true); - } - - offset += len; - if(offset>0){ - if(atmrange.move('character',offset) != offset){ - console.error('Error when moving!'); - } - } - } - - return atmrange; - }, - decomposeTextRange: function(range){ - var tmpary = dijit.range.ie.getEndPoint(range); - var startContainer = tmpary[0], startOffset = tmpary[1]; - var endContainer = tmpary[0], endOffset = tmpary[1]; - - if(range.htmlText.length){ - if(range.htmlText == range.text){ //in the same text node - endOffset = startOffset+range.text.length; - }else{ - tmpary = dijit.range.ie.getEndPoint(range,true); - endContainer = tmpary[0], endOffset = tmpary[1]; -// if(startContainer.tagName == "BODY"){ -// startContainer = startContainer.firstChild; -// } - } - } - return [startContainer, startOffset, endContainer, endOffset]; - }, - setRange: function(range, startContainer, - startOffset, endContainer, endOffset, collapsed){ - var start=dijit.range.ie.setEndPoint(range, startContainer, startOffset); - - range.setEndPoint('StartToStart',start); - if(!collapsed){ - var end=dijit.range.ie.setEndPoint(range, endContainer, endOffset); - } - range.setEndPoint('EndToEnd',end || start); - - return range; - } - } - -dojo.declare("dijit.range.W3CRange",null, { - constructor: function(){ - if(arguments.length>0){ - this.setStart(arguments[0][0],arguments[0][1]); - this.setEnd(arguments[0][2],arguments[0][3]); - }else{ - this.commonAncestorContainer = null; - this.startContainer = null; - this.startOffset = 0; - this.endContainer = null; - this.endOffset = 0; - this.collapsed = true; - } - }, - _updateInternal: function(){ - if(this.startContainer !== this.endContainer){ - this.commonAncestorContainer = dijit.range.getCommonAncestor(this.startContainer, this.endContainer); - }else{ - this.commonAncestorContainer = this.startContainer; - } - this.collapsed = (this.startContainer === this.endContainer) && (this.startOffset == this.endOffset); - }, - setStart: function(node, offset){ - offset=parseInt(offset); - if(this.startContainer === node && this.startOffset == offset){ - return; - } - delete this._cachedBookmark; - - this.startContainer = node; - this.startOffset = offset; - if(!this.endContainer){ - this.setEnd(node, offset); - }else{ - this._updateInternal(); - } - }, - setEnd: function(node, offset){ - offset=parseInt(offset); - if(this.endContainer === node && this.endOffset == offset){ - return; - } - delete this._cachedBookmark; - - this.endContainer = node; - this.endOffset = offset; - if(!this.startContainer){ - this.setStart(node, offset); - }else{ - this._updateInternal(); - } - }, - setStartAfter: function(node, offset){ - this._setPoint('setStart', node, offset, 1); - }, - setStartBefore: function(node, offset){ - this._setPoint('setStart', node, offset, 0); - }, - setEndAfter: function(node, offset){ - this._setPoint('setEnd', node, offset, 1); - }, - setEndBefore: function(node, offset){ - this._setPoint('setEnd', node, offset, 0); - }, - _setPoint: function(what, node, offset, ext){ - var index = dijit.range.getIndex(node, node.parentNode).o; - this[what](node.parentNode, index.pop()+ext); - }, - _getIERange: function(){ - var r = (this._body || this.endContainer.ownerDocument.body).createTextRange(); - dijit.range.ie.setRange(r, this.startContainer, this.startOffset, this.endContainer, this.endOffset, this.collapsed); - return r; - }, - getBookmark: function(body){ - this._getIERange(); - return this._cachedBookmark; - }, - _select: function(){ - var r = this._getIERange(); - r.select(); - }, - deleteContents: function(){ - var r = this._getIERange(); - r.pasteHTML(''); - this.endContainer = this.startContainer; - this.endOffset = this.startOffset; - this.collapsed = true; - }, - cloneRange: function(){ - var r = new dijit.range.W3CRange([this.startContainer,this.startOffset, - this.endContainer,this.endOffset]); - r._body = this._body; - return r; - }, - detach: function(){ - this._body = null; - this.commonAncestorContainer = null; - this.startContainer = null; - this.startOffset = 0; - this.endContainer = null; - this.endOffset = 0; - this.collapsed = true; -} -}); -} //if(!dijit.range._w3c) - -} +//>>built +define("dijit/_editor/range",["dojo/_base/array","dojo/_base/declare","dojo/_base/lang","dojo/_base/window",".."],function(_1,_2,_3,_4,_5){_5.range={};_5.range.getIndex=function(_6,_7){var _8=[],_9=[];var _a=_6;var _b,n;while(_6!=_7){var i=0;_b=_6.parentNode;while((n=_b.childNodes[i++])){if(n===_6){--i;break;}}_8.unshift(i);_9.unshift(i-_b.childNodes.length);_6=_b;}if(_8.length>0&&_a.nodeType==3){n=_a.previousSibling;while(n&&n.nodeType==3){_8[_8.length-1]--;n=n.previousSibling;}n=_a.nextSibling;while(n&&n.nodeType==3){_9[_9.length-1]++;n=n.nextSibling;}}return {o:_8,r:_9};};_5.range.getNode=function(_c,_d){if(!_3.isArray(_c)||_c.length==0){return _d;}var _e=_d;_1.every(_c,function(i){if(i>=0&&i<_e.childNodes.length){_e=_e.childNodes[i];}else{_e=null;return false;}return true;});return _e;};_5.range.getCommonAncestor=function(n1,n2,_f){_f=_f||n1.ownerDocument.body;var _10=function(n){var as=[];while(n){as.unshift(n);if(n!==_f){n=n.parentNode;}else{break;}}return as;};var _11=_10(n1);var _12=_10(n2);var m=Math.min(_11.length,_12.length);var com=_11[0];for(var i=1;i<m;i++){if(_11[i]===_12[i]){com=_11[i];}else{break;}}return com;};_5.range.getAncestor=function(_13,_14,_15){_15=_15||_13.ownerDocument.body;while(_13&&_13!==_15){var _16=_13.nodeName.toUpperCase();if(_14.test(_16)){return _13;}_13=_13.parentNode;}return null;};_5.range.BlockTagNames=/^(?:P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|OL|UL|LI|DT|DE)$/;_5.range.getBlockAncestor=function(_17,_18,_19){_19=_19||_17.ownerDocument.body;_18=_18||_5.range.BlockTagNames;var _1a=null,_1b;while(_17&&_17!==_19){var _1c=_17.nodeName.toUpperCase();if(!_1a&&_18.test(_1c)){_1a=_17;}if(!_1b&&(/^(?:BODY|TD|TH|CAPTION)$/).test(_1c)){_1b=_17;}_17=_17.parentNode;}return {blockNode:_1a,blockContainer:_1b||_17.ownerDocument.body};};_5.range.atBeginningOfContainer=function(_1d,_1e,_1f){var _20=false;var _21=(_1f==0);if(!_21&&_1e.nodeType==3){if(/^[\s\xA0]+$/.test(_1e.nodeValue.substr(0,_1f))){_21=true;}}if(_21){var _22=_1e;_20=true;while(_22&&_22!==_1d){if(_22.previousSibling){_20=false;break;}_22=_22.parentNode;}}return _20;};_5.range.atEndOfContainer=function(_23,_24,_25){var _26=false;var _27=(_25==(_24.length||_24.childNodes.length));if(!_27&&_24.nodeType==3){if(/^[\s\xA0]+$/.test(_24.nodeValue.substr(_25))){_27=true;}}if(_27){var _28=_24;_26=true;while(_28&&_28!==_23){if(_28.nextSibling){_26=false;break;}_28=_28.parentNode;}}return _26;};_5.range.adjacentNoneTextNode=function(_29,_2a){var _2b=_29;var len=(0-_29.length)||0;var _2c=_2a?"nextSibling":"previousSibling";while(_2b){if(_2b.nodeType!=3){break;}len+=_2b.length;_2b=_2b[_2c];}return [_2b,len];};_5.range._w3c=Boolean(window["getSelection"]);_5.range.create=function(_2d){if(_5.range._w3c){return (_2d||_4.global).document.createRange();}else{return new _5.range.W3CRange;}};_5.range.getSelection=function(win,_2e){if(_5.range._w3c){return win.getSelection();}else{var s=new _5.range.ie.selection(win);if(!_2e){s._getCurrentSelection();}return s;}};if(!_5.range._w3c){_5.range.ie={cachedSelection:{},selection:function(win){this._ranges=[];this.addRange=function(r,_2f){this._ranges.push(r);if(!_2f){r._select();}this.rangeCount=this._ranges.length;};this.removeAllRanges=function(){this._ranges=[];this.rangeCount=0;};var _30=function(){var r=win.document.selection.createRange();var _31=win.document.selection.type.toUpperCase();if(_31=="CONTROL"){return new _5.range.W3CRange(_5.range.ie.decomposeControlRange(r));}else{return new _5.range.W3CRange(_5.range.ie.decomposeTextRange(r));}};this.getRangeAt=function(i){return this._ranges[i];};this._getCurrentSelection=function(){this.removeAllRanges();var r=_30();if(r){this.addRange(r,true);this.isCollapsed=r.collapsed;}else{this.isCollapsed=true;}};},decomposeControlRange:function(_32){var _33=_32.item(0),_34=_32.item(_32.length-1);var _35=_33.parentNode,_36=_34.parentNode;var _37=_5.range.getIndex(_33,_35).o[0];var _38=_5.range.getIndex(_34,_36).o[0]+1;return [_35,_37,_36,_38];},getEndPoint:function(_39,end){var _3a=_39.duplicate();_3a.collapse(!end);var _3b="EndTo"+(end?"End":"Start");var _3c=_3a.parentElement();var _3d,_3e,_3f;if(_3c.childNodes.length>0){_1.every(_3c.childNodes,function(_40,i){var _41;if(_40.nodeType!=3){_3a.moveToElementText(_40);if(_3a.compareEndPoints(_3b,_39)>0){if(_3f&&_3f.nodeType==3){_3d=_3f;_41=true;}else{_3d=_3c;_3e=i;return false;}}else{if(i==_3c.childNodes.length-1){_3d=_3c;_3e=_3c.childNodes.length;return false;}}}else{if(i==_3c.childNodes.length-1){_3d=_40;_41=true;}}if(_41&&_3d){var _42=_5.range.adjacentNoneTextNode(_3d)[0];if(_42){_3d=_42.nextSibling;}else{_3d=_3c.firstChild;}var _43=_5.range.adjacentNoneTextNode(_3d);_42=_43[0];var _44=_43[1];if(_42){_3a.moveToElementText(_42);_3a.collapse(false);}else{_3a.moveToElementText(_3c);}_3a.setEndPoint(_3b,_39);_3e=_3a.text.length-_44;return false;}_3f=_40;return true;});}else{_3d=_3c;_3e=0;}if(!end&&_3d.nodeType==1&&_3e==_3d.childNodes.length){var _45=_3d.nextSibling;if(_45&&_45.nodeType==3){_3d=_45;_3e=0;}}return [_3d,_3e];},setEndPoint:function(_46,_47,_48){var _49=_46.duplicate(),_4a,len;if(_47.nodeType!=3){if(_48>0){_4a=_47.childNodes[_48-1];if(_4a){if(_4a.nodeType==3){_47=_4a;_48=_4a.length;}else{if(_4a.nextSibling&&_4a.nextSibling.nodeType==3){_47=_4a.nextSibling;_48=0;}else{_49.moveToElementText(_4a.nextSibling?_4a:_47);var _4b=_4a.parentNode;var _4c=_4b.insertBefore(_4a.ownerDocument.createTextNode(" "),_4a.nextSibling);_49.collapse(false);_4b.removeChild(_4c);}}}}else{_49.moveToElementText(_47);_49.collapse(true);}}if(_47.nodeType==3){var _4d=_5.range.adjacentNoneTextNode(_47);var _4e=_4d[0];len=_4d[1];if(_4e){_49.moveToElementText(_4e);_49.collapse(false);if(_4e.contentEditable!="inherit"){len++;}}else{_49.moveToElementText(_47.parentNode);_49.collapse(true);}_48+=len;if(_48>0){if(_49.move("character",_48)!=_48){console.error("Error when moving!");}}}return _49;},decomposeTextRange:function(_4f){var _50=_5.range.ie.getEndPoint(_4f);var _51=_50[0],_52=_50[1];var _53=_50[0],_54=_50[1];if(_4f.htmlText.length){if(_4f.htmlText==_4f.text){_54=_52+_4f.text.length;}else{_50=_5.range.ie.getEndPoint(_4f,true);_53=_50[0],_54=_50[1];}}return [_51,_52,_53,_54];},setRange:function(_55,_56,_57,_58,_59,_5a){var _5b=_5.range.ie.setEndPoint(_55,_56,_57);_55.setEndPoint("StartToStart",_5b);if(!_5a){var end=_5.range.ie.setEndPoint(_55,_58,_59);}_55.setEndPoint("EndToEnd",end||_5b);return _55;}};_2("dijit.range.W3CRange",null,{constructor:function(){if(arguments.length>0){this.setStart(arguments[0][0],arguments[0][1]);this.setEnd(arguments[0][2],arguments[0][3]);}else{this.commonAncestorContainer=null;this.startContainer=null;this.startOffset=0;this.endContainer=null;this.endOffset=0;this.collapsed=true;}},_updateInternal:function(){if(this.startContainer!==this.endContainer){this.commonAncestorContainer=_5.range.getCommonAncestor(this.startContainer,this.endContainer);}else{this.commonAncestorContainer=this.startContainer;}this.collapsed=(this.startContainer===this.endContainer)&&(this.startOffset==this.endOffset);},setStart:function(_5c,_5d){_5d=parseInt(_5d);if(this.startContainer===_5c&&this.startOffset==_5d){return;}delete this._cachedBookmark;this.startContainer=_5c;this.startOffset=_5d;if(!this.endContainer){this.setEnd(_5c,_5d);}else{this._updateInternal();}},setEnd:function(_5e,_5f){_5f=parseInt(_5f);if(this.endContainer===_5e&&this.endOffset==_5f){return;}delete this._cachedBookmark;this.endContainer=_5e;this.endOffset=_5f;if(!this.startContainer){this.setStart(_5e,_5f);}else{this._updateInternal();}},setStartAfter:function(_60,_61){this._setPoint("setStart",_60,_61,1);},setStartBefore:function(_62,_63){this._setPoint("setStart",_62,_63,0);},setEndAfter:function(_64,_65){this._setPoint("setEnd",_64,_65,1);},setEndBefore:function(_66,_67){this._setPoint("setEnd",_66,_67,0);},_setPoint:function(_68,_69,_6a,ext){var _6b=_5.range.getIndex(_69,_69.parentNode).o;this[_68](_69.parentNode,_6b.pop()+ext);},_getIERange:function(){var r=(this._body||this.endContainer.ownerDocument.body).createTextRange();_5.range.ie.setRange(r,this.startContainer,this.startOffset,this.endContainer,this.endOffset,this.collapsed);return r;},getBookmark:function(){this._getIERange();return this._cachedBookmark;},_select:function(){var r=this._getIERange();r.select();},deleteContents:function(){var s=this.startContainer,r=this._getIERange();if(s.nodeType===3&&!this.startOffset){this.setStartBefore(s);}r.pasteHTML("");this.endContainer=this.startContainer;this.endOffset=this.startOffset;this.collapsed=true;},cloneRange:function(){var r=new _5.range.W3CRange([this.startContainer,this.startOffset,this.endContainer,this.endOffset]);r._body=this._body;return r;},detach:function(){this._body=null;this.commonAncestorContainer=null;this.startContainer=null;this.startOffset=0;this.endContainer=null;this.endOffset=0;this.collapsed=true;}});}return _5.range;});
\ No newline at end of file |