rt/share/html/NoAuth/RichText/FCKeditor/editor/_source/classes/fckxml_gecko.js

   1 /*\r
   2  * FCKeditor - The text editor for Internet - http://www.fckeditor.net\r
   3  * Copyright (C) 2003-2009 Frederico Caldeira Knabben\r
   4  *\r
   5  * == BEGIN LICENSE ==\r
   6  *\r
   7  * Licensed under the terms of any of the following licenses at your\r
   8  * choice:\r
   9  *\r
  10  *  - GNU General Public License Version 2 or later (the "GPL")\r
  11  *    http://www.gnu.org/licenses/gpl.html\r
  12  *\r
  13  *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")\r
  14  *    http://www.gnu.org/licenses/lgpl.html\r
  15  *\r
  16  *  - Mozilla Public License Version 1.1 or later (the "MPL")\r
  17  *    http://www.mozilla.org/MPL/MPL-1.1.html\r
  18  *\r
  19  * == END LICENSE ==\r
  20  *\r
  21  * FCKXml Class: class to load and manipulate XML files.\r
  22  */\r
  23 \r
  24 FCKXml.prototype =\r
  25 {\r
  26         LoadUrl : function( urlToCall )\r
  27         {\r
  28                 this.Error = false ;\r
  29 \r
  30                 var oXml ;\r
  31                 var oXmlHttp = FCKTools.CreateXmlObject( 'XmlHttp' ) ;\r
  32                 oXmlHttp.open( 'GET', urlToCall, false ) ;\r
  33                 oXmlHttp.send( null ) ;\r
  34 \r
  35                 if ( oXmlHttp.status == 200 || oXmlHttp.status == 304 || ( oXmlHttp.status == 0 && oXmlHttp.readyState == 4 ) )\r
  36                 {\r
  37                         oXml = oXmlHttp.responseXML ;\r
  38                         // #1426: Fallback if responseXML isn't set for some\r
  39                         // reason (e.g. improperly configured web server)\r
  40                         if ( !oXml )\r
  41                                 oXml = (new DOMParser()).parseFromString( oXmlHttp.responseText, 'text/xml' ) ;\r
  42                 }\r
  43                 else\r
  44                         oXml = null ;\r
  45 \r
  46                 if ( oXml )\r
  47                 {\r
  48                         // Try to access something on it.\r
  49                         try\r
  50                         {\r
  51                                 var test = oXml.firstChild ;\r
  52                         }\r
  53                         catch (e)\r
  54                         {\r
  55                                 // If document.domain has been changed (#123), we'll have a security\r
  56                                 // error at this point. The workaround here is parsing the responseText:\r
  57                                 // http://alexander.kirk.at/2006/07/27/firefox-15-xmlhttprequest-reqresponsexml-and-documentdomain/\r
  58                                 oXml = (new DOMParser()).parseFromString( oXmlHttp.responseText, 'text/xml' ) ;\r
  59                         }\r
  60                 }\r
  61 \r
  62                 if ( !oXml || !oXml.firstChild )\r
  63                 {\r
  64                         this.Error = true ;\r
  65                         if ( window.confirm( 'Error loading "' + urlToCall + '" (HTTP Status: ' + oXmlHttp.status + ').\r\nDo you want to see the server response dump?' ) )\r
  66                                 alert( oXmlHttp.responseText ) ;\r
  67                 }\r
  68 \r
  69                 this.DOMDocument = oXml ;\r
  70         },\r
  71 \r
  72         SelectNodes : function( xpath, contextNode )\r
  73         {\r
  74                 if ( this.Error )\r
  75                         return new Array() ;\r
  76 \r
  77                 var aNodeArray = new Array();\r
  78 \r
  79                 var xPathResult = this.DOMDocument.evaluate( xpath, contextNode ? contextNode : this.DOMDocument,\r
  80                                 this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), XPathResult.ORDERED_NODE_ITERATOR_TYPE, null) ;\r
  81                 if ( xPathResult )\r
  82                 {\r
  83                         var oNode = xPathResult.iterateNext() ;\r
  84                         while( oNode )\r
  85                         {\r
  86                                 aNodeArray[aNodeArray.length] = oNode ;\r
  87                                 oNode = xPathResult.iterateNext();\r
  88                         }\r
  89                 }\r
  90                 return aNodeArray ;\r
  91         },\r
  92 \r
  93         SelectSingleNode : function( xpath, contextNode )\r
  94         {\r
  95                 if ( this.Error )\r
  96                         return null ;\r
  97 \r
  98                 var xPathResult = this.DOMDocument.evaluate( xpath, contextNode ? contextNode : this.DOMDocument,\r
  99                                 this.DOMDocument.createNSResolver(this.DOMDocument.documentElement), 9, null);\r
 100 \r
 101                 if ( xPathResult && xPathResult.singleNodeValue )\r
 102                         return xPathResult.singleNodeValue ;\r
 103                 else\r
 104                         return null ;\r
 105         }\r
 106 } ;\r