ttrss/lib/dijit/_editor/range.js

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JavaScript
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2012-08-14 14:59:10 +00:00
//>>built
define("dijit/_editor/range",["dojo/_base/array","dojo/_base/declare","dojo/_base/lang"],function(_1,_2,_3){var _4={getIndex:function(_5,_6){var _7=[],_8=[];var _9=_5;var _a,n;while(_5!=_6){var i=0;_a=_5.parentNode;while((n=_a.childNodes[i++])){if(n===_5){--i;break;}}_7.unshift(i);_8.unshift(i-_a.childNodes.length);_5=_a;}if(_7.length>0&&_9.nodeType==3){n=_9.previousSibling;while(n&&n.nodeType==3){_7[_7.length-1]--;n=n.previousSibling;}n=_9.nextSibling;while(n&&n.nodeType==3){_8[_8.length-1]++;n=n.nextSibling;}}return {o:_7,r:_8};},getNode:function(_b,_c){if(!_3.isArray(_b)||_b.length==0){return _c;}var _d=_c;_1.every(_b,function(i){if(i>=0&&i<_d.childNodes.length){_d=_d.childNodes[i];}else{_d=null;return false;}return true;});return _d;},getCommonAncestor:function(n1,n2,_e){_e=_e||n1.ownerDocument.body;var _f=function(n){var as=[];while(n){as.unshift(n);if(n!==_e){n=n.parentNode;}else{break;}}return as;};var _10=_f(n1);var _11=_f(n2);var m=Math.min(_10.length,_11.length);var com=_10[0];for(var i=1;i<m;i++){if(_10[i]===_11[i]){com=_10[i];}else{break;}}return com;},getAncestor:function(_12,_13,_14){_14=_14||_12.ownerDocument.body;while(_12&&_12!==_14){var _15=_12.nodeName.toUpperCase();if(_13.test(_15)){return _12;}_12=_12.parentNode;}return null;},BlockTagNames:/^(?:P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|OL|UL|LI|DT|DE)$/,getBlockAncestor:function(_16,_17,_18){_18=_18||_16.ownerDocument.body;_17=_17||_4.BlockTagNames;var _19=null,_1a;while(_16&&_16!==_18){var _1b=_16.nodeName.toUpperCase();if(!_19&&_17.test(_1b)){_19=_16;}if(!_1a&&(/^(?:BODY|TD|TH|CAPTION)$/).test(_1b)){_1a=_16;}_16=_16.parentNode;}return {blockNode:_19,blockContainer:_1a||_16.ownerDocument.body};},atBeginningOfContainer:function(_1c,_1d,_1e){var _1f=false;var _20=(_1e==0);if(!_20&&_1d.nodeType==3){if(/^[\s\xA0]+$/.test(_1d.nodeValue.substr(0,_1e))){_20=true;}}if(_20){var _21=_1d;_1f=true;while(_21&&_21!==_1c){if(_21.previousSibling){_1f=false;break;}_21=_21.parentNode;}}return _1f;},atEndOfContainer:function(_22,_23,_24){var _25=false;var _26=(_24==(_23.length||_23.childNodes.length));if(!_26&&_23.nodeType==3){if(/^[\s\xA0]+$/.test(_23.nodeValue.substr(_24))){_26=true;}}if(_26){var _27=_23;_25=true;while(_27&&_27!==_22){if(_27.nextSibling){_25=false;break;}_27=_27.parentNode;}}return _25;},adjacentNoneTextNode:function(_28,_29){var _2a=_28;var len=(0-_28.length)||0;var _2b=_29?"nextSibling":"previousSibling";while(_2a){if(_2a.nodeType!=3){break;}len+=_2a.length;_2a=_2a[_2b];}return [_2a,len];},create:function(win){win=win||window;if(win.getSelection){return win.document.createRange();}else{return new _2c();}},getSelection:function(_2d,_2e){if(_2d.getSelection){return _2d.getSelection();}else{var s=new ie.selection(_2d);if(!_2e){s._getCurrentSelection();}return s;}}};if(!window.getSelection){var ie=_4.ie={cachedSelection:{},selection:function(_2f){this._ranges=[];this.addRange=function(r,_30){this._ranges.push(r);if(!_30){r._select();}this.rangeCount=this._ranges.length;};this.removeAllRanges=function(){this._ranges=[];this.rangeCount=0;};var _31=function(){var r=_2f.document.selection.createRange();var _32=_2f.document.selection.type.toUpperCase();if(_32=="CONTROL"){return new _2c(ie.decomposeControlRange(r));}else{return new _2c(ie.decomposeTextRange(r));}};this.getRangeAt=function(i){return this._ranges[i];};this._getCurrentSelection=function(){this.removeAllRanges();var r=_31();if(r){this.addRange(r,true);this.isCollapsed=r.collapsed;}else{this.isCollapsed=true;}};},decomposeControlRange:function(_33){var _34=_33.item(0),_35=_33.item(_33.length-1);var _36=_34.parentNode,_37=_35.parentNode;var _38=_4.getIndex(_34,_36).o[0];var _39=_4.getIndex(_35,_37).o[0]+1;return [_36,_38,_37,_39];},getEndPoint:function(_3a,end){var _3b=_3a.duplicate();_3b.collapse(!end);var _3c="EndTo"+(end?"End":"Start");var _3d=_3b.parentElement();var _3e,_3f,_40;if(_3d.childNodes.length>0){_1.every(_3d.childNodes,function(_41,i){var _42;if(_41.nodeType!=3){_3b.moveToElementText(_41);if(_3b.compareEndPoints(_3c,_3a)>0){if(_40&&_40.nodeType==3){_3e=_40;_42=true;}else{_3e=_3d;_3f=i;r