rt/share/html/NoAuth/RichText/FCKeditor/editor/_source/fckeditorapi.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  * Create the FCKeditorAPI object that is available as a global object in\r
  22  * the page where the editor is placed in.\r
  23  */\r
  24 \r
  25 var FCKeditorAPI ;\r
  26 \r
  27 function InitializeAPI()\r
  28 {\r
  29         var oParentWindow = window.parent ;\r
  30 \r
  31         if ( !( FCKeditorAPI = oParentWindow.FCKeditorAPI ) )\r
  32         {\r
  33                 // Make the FCKeditorAPI object available in the parent window. Use\r
  34                 // eval so this core runs in the parent's scope and so it will still be\r
  35                 // available if the editor instance is removed ("Can't execute code\r
  36                 // from a freed script" error).\r
  37 \r
  38                 // Note: we check the existence of oEditor.GetParentForm because some external\r
  39                 // code (like JSON) can extend the Object prototype and we get then extra oEditor\r
  40                 // objects that aren't really FCKeditor instances.\r
  41                 var sScript =\r
  42                         'window.FCKeditorAPI = {' +\r
  43                                 'Version : "2.6.4",' +\r
  44                                 'VersionBuild : "21629",' +\r
  45                                 'Instances : window.FCKeditorAPI && window.FCKeditorAPI.Instances || {},' +\r
  46 \r
  47                                 'GetInstance : function( name )' +\r
  48                                 '{' +\r
  49                                         'return this.Instances[ name ];' +\r
  50                                 '},' +\r
  51 \r
  52                                 '_FormSubmit : function()' +\r
  53                                 '{' +\r
  54                                         'for ( var name in FCKeditorAPI.Instances )' +\r
  55                                         '{' +\r
  56                                                 'var oEditor = FCKeditorAPI.Instances[ name ] ;' +\r
  57                                                 'if ( oEditor.GetParentForm && oEditor.GetParentForm() == this )' +\r
  58                                                         'oEditor.UpdateLinkedField() ;' +\r
  59                                         '}' +\r
  60                                         'this._FCKOriginalSubmit() ;' +\r
  61                                 '},' +\r
  62 \r
  63                                 '_FunctionQueue : window.FCKeditorAPI && window.FCKeditorAPI._FunctionQueue || {' +\r
  64                                         'Functions : new Array(),' +\r
  65                                         'IsRunning : false,' +\r
  66 \r
  67                                         'Add : function( f )' +\r
  68                                         '{' +\r
  69                                                 'this.Functions.push( f );' +\r
  70                                                 'if ( !this.IsRunning )' +\r
  71                                                         'this.StartNext();' +\r
  72                                         '},' +\r
  73 \r
  74                                         'StartNext : function()' +\r
  75                                         '{' +\r
  76                                                 'var aQueue = this.Functions ;' +\r
  77                                                 'if ( aQueue.length > 0 )' +\r
  78                                                 '{' +\r
  79                                                         'this.IsRunning = true;' +\r
  80                                                         'aQueue[0].call();' +\r
  81                                                 '}' +\r
  82                                                 'else ' +\r
  83                                                         'this.IsRunning = false;' +\r
  84                                         '},' +\r
  85 \r
  86                                         'Remove : function( f )' +\r
  87                                         '{' +\r
  88                                                 'var aQueue = this.Functions;' +\r
  89                                                 'var i = 0, fFunc;' +\r
  90                                                 'while( (fFunc = aQueue[ i ]) )' +\r
  91                                                 '{' +\r
  92                                                         'if ( fFunc == f )' +\r
  93                                                                 'aQueue.splice( i,1 );' +\r
  94                                                         'i++ ;' +\r
  95                                                 '}' +\r
  96                                                 'this.StartNext();' +\r
  97                                         '}' +\r
  98                                 '}' +\r
  99                         '}' ;\r
 100 \r
 101                 // In IE, the "eval" function is not always available (it works with\r
 102                 // the JavaScript samples, but not with the ASP ones, for example).\r
 103                 // So, let's use the execScript instead.\r
 104                 if ( oParentWindow.execScript )\r
 105                         oParentWindow.execScript( sScript, 'JavaScript' ) ;\r
 106                 else\r
 107                 {\r
 108                         if ( FCKBrowserInfo.IsGecko10 )\r
 109                         {\r
 110                                 // FF 1.0.4 gives an error with the request bellow. The\r
 111                                 // following seams to work well.\r
 112                                 eval.call( oParentWindow, sScript ) ;\r
 113                         }\r
 114                         else if( FCKBrowserInfo.IsAIR )\r
 115                         {\r
 116                                 FCKAdobeAIR.FCKeditorAPI_Evaluate( oParentWindow, sScript ) ;\r
 117                         }\r
 118                         else if ( FCKBrowserInfo.IsSafari )\r
 119                         {\r
 120                                 // oParentWindow.eval in Safari executes in the calling window\r
 121                                 // environment, instead of the parent one. The following should\r
 122                                 // make it work.\r
 123                                 var oParentDocument = oParentWindow.document ;\r
 124                                 var eScript = oParentDocument.createElement('script') ;\r
 125                                 eScript.appendChild( oParentDocument.createTextNode( sScript ) ) ;\r
 126                                 oParentDocument.documentElement.appendChild( eScript ) ;\r
 127                         }\r
 128                         else\r
 129                                 oParentWindow.eval( sScript ) ;\r
 130                 }\r
 131 \r
 132                 FCKeditorAPI = oParentWindow.FCKeditorAPI ;\r
 133 \r
 134                 // The __Instances properly has been changed to the public Instances,\r
 135                 // but we should still have the "deprecated" version of it.\r
 136                 FCKeditorAPI.__Instances = FCKeditorAPI.Instances ;\r
 137         }\r
 138 \r
 139         // Add the current instance to the FCKeditorAPI's instances collection.\r
 140         FCKeditorAPI.Instances[ FCK.Name ] = FCK ;\r
 141 }\r
 142 \r
 143 // Attach to the form onsubmit event and to the form.submit().\r
 144 function _AttachFormSubmitToAPI()\r
 145 {\r
 146         // Get the linked field form.\r
 147         var oForm = FCK.GetParentForm() ;\r
 148 \r
 149         if ( oForm )\r
 150         {\r
 151                 // Attach to the onsubmit event.\r
 152                 FCKTools.AddEventListener( oForm, 'submit', FCK.UpdateLinkedField ) ;\r
 153 \r
 154                 // IE sees oForm.submit function as an 'object'.\r
 155                 if ( !oForm._FCKOriginalSubmit && ( typeof( oForm.submit ) == 'function' || ( !oForm.submit.tagName && !oForm.submit.length ) ) )\r
 156                 {\r
 157                         // Save the original submit.\r
 158                         oForm._FCKOriginalSubmit = oForm.submit ;\r
 159 \r
 160                         // Create our replacement for the submit.\r
 161                         oForm.submit = FCKeditorAPI._FormSubmit ;\r
 162                 }\r
 163         }\r
 164 }\r
 165 \r
 166 function FCKeditorAPI_Cleanup()\r
 167 {\r
 168         if ( window.FCKConfig && FCKConfig.MsWebBrowserControlCompat\r
 169                         && !window.FCKUnloadFlag )\r
 170                 return ;\r
 171         delete FCKeditorAPI.Instances[ FCK.Name ] ;\r
 172 }\r
 173 function FCKeditorAPI_ConfirmCleanup()\r
 174 {\r
 175         if ( window.FCKConfig && FCKConfig.MsWebBrowserControlCompat )\r
 176                 window.FCKUnloadFlag = true ;\r
 177 }\r
 178 FCKTools.AddEventListener( window, 'unload', FCKeditorAPI_Cleanup ) ;\r
 179 FCKTools.AddEventListener( window, 'beforeunload', FCKeditorAPI_ConfirmCleanup) ;\r