xp-dev.com Git - namibia/blob - public/scripts/ckeditor/_source/plugins/adobeair/plugin.js

   1 /*
   2 Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   3 For licensing, see LICENSE.html or http://ckeditor.com/license
   4 */
   5
   6 (function()
   7 {
   8         var eventNameList = [ 'click', 'keydown', 'mousedown', 'keypress', 'mouseover', 'mouseout' ];
   9
  10         // Inline event callbacks assigned via innerHTML/outerHTML, such as
  11         // onclick/onmouseover, are ignored in AIR.
  12         // Use DOM2 event listeners to substitue inline handlers instead.
  13         function convertInlineHandlers( container )
  14         {
  15                 // TODO: document.querySelectorAll is not supported in AIR.
  16                 var children = container.getElementsByTag( '*' ),
  17                         count = children.count(),
  18                         child;
  19
  20                 for ( var i = 0; i < count; i++ )
  21                 {
  22                         child = children.getItem( i );
  23
  24                         (function( node )
  25                         {
  26                                 for ( var j = 0; j < eventNameList.length; j++ )
  27                                 {
  28                                         (function( eventName )
  29                                         {
  30                                                 var inlineEventHandler = node.getAttribute( 'on' + eventName );
  31                                                 if ( node.hasAttribute( 'on' + eventName ) )
  32                                                 {
  33                                                         node.removeAttribute( 'on' + eventName );
  34                                                         node.on( eventName, function( evt )
  35                                                         {
  36                                                                 var callFunc = /(return\s*)?CKEDITOR\.tools\.callFunction\(([^)]+)\)/.exec( inlineEventHandler ),
  37                                                                         hasReturn = callFunc && callFunc[ 1 ],
  38                                                                         callFuncArgs = callFunc &&  callFunc[ 2 ].split( ',' ),
  39                                                                         preventDefault = /return false;/.test( inlineEventHandler );
  40
  41                                                                 if ( callFuncArgs )
  42                                                                 {
  43                                                                         var nums = callFuncArgs.length,
  44                                                                                 argName;
  45
  46                                                                         for ( var i = 0; i < nums; i++ )
  47                                                                         {
  48                                                                                 // Trim spaces around param.
  49                                                                                 callFuncArgs[ i ] = argName = CKEDITOR.tools.trim( callFuncArgs[ i ] );
  50
  51                                                                                 // String form param.
  52                                                                                 var strPattern = argName.match( /^(["'])([^"']*?)\1$/ );
  53                                                                                 if ( strPattern )
  54                                                                                 {
  55                                                                                         callFuncArgs[ i ] = strPattern[ 2 ];
  56                                                                                         continue;
  57                                                                                 }
  58
  59                                                                                 // Integer form param.
  60                                                                                 if ( argName.match( /\d+/ ) )
  61                                                                                 {
  62                                                                                         callFuncArgs[ i ] = parseInt( argName, 10 );
  63                                                                                         continue;
  64                                                                                 }
  65
  66                                                                                 // Speical variables.
  67                                                                                 switch( argName )
  68                                                                                 {
  69                                                                                         case 'this' :
  70                                                                                                 callFuncArgs[ i ] = node.$;
  71                                                                                                 break;
  72                                                                                         case 'event' :
  73                                                                                                 callFuncArgs[ i ] = evt.data.$;
  74                                                                                                 break;
  75                                                                                         case 'null' :
  76                                                                                                 callFuncArgs [ i ] = null;
  77                                                                                                 break;
  78                                                                                 }
  79                                                                         }
  80
  81                                                                         var retval = CKEDITOR.tools.callFunction.apply( window, callFuncArgs );
  82                                                                         if ( hasReturn && retval === false )
  83                                                                                  preventDefault = 1;
  84                                                                 }
  85
  86                                                                 if ( preventDefault )
  87                                                                         evt.data.preventDefault();
  88                                                         });
  89                                                 }
  90                                         })( eventNameList[ j ] );
  91                                 }
  92                         })( child );
  93                 }
  94         }
  95
  96         CKEDITOR.plugins.add( 'adobeair',
  97         {
  98                 init : function( editor )
  99                 {
 100                         if ( !CKEDITOR.env.air )
 101                                 return;
 102
 103                         // Body doesn't get default margin on AIR.
 104                         editor.addCss( 'body { padding: 8px }' );
 105
 106                         editor.on( 'uiReady', function()
 107                                 {
 108                                         convertInlineHandlers( editor.container );
 109
 110                                         if ( editor.sharedSpaces )
 111                                         {
 112                                                 for ( var space in editor.sharedSpaces )
 113                                                         convertInlineHandlers( editor.sharedSpaces[ space ] );
 114                                         }
 115
 116                                         editor.on( 'elementsPathUpdate', function( evt ) { convertInlineHandlers( evt.data.space ); } );
 117                                 });
 118
 119                         editor.on( 'contentDom', function()
 120                                 {
 121                                         // Hyperlinks are enabled in editable documents in Adobe
 122                                         // AIR. Prevent their click behavior.
 123                                         editor.document.on( 'click', function( ev )
 124                                                 {
 125                                                         ev.data.preventDefault( true );
 126                                                 });
 127                                 });
 128                 }
 129         });
 130
 131         CKEDITOR.ui.on( 'ready', function( evt )
 132                 {
 133                         var ui = evt.data;
 134                         // richcombo, panelbutton and menu
 135                         if ( ui._.panel )
 136                         {
 137                                 var panel = ui._.panel._.panel,
 138                                                 holder;
 139
 140                                 ( function()
 141                                 {
 142                                         // Adding dom event listeners off-line are not supported in AIR,
 143                                         // waiting for panel iframe loaded.
 144                                         if ( !panel.isLoaded )
 145                                         {
 146                                                 setTimeout( arguments.callee, 30 );
 147                                                 return;
 148                                         }
 149                                         holder = panel._.holder;
 150                                         convertInlineHandlers( holder );
 151                                 })();
 152                         }
 153                         else if ( ui instanceof CKEDITOR.dialog )
 154                                 convertInlineHandlers( ui._.element );
 155                 });
 156 })();
 157
 158 CKEDITOR.dom.document.prototype.write = CKEDITOR.tools.override( CKEDITOR.dom.document.prototype.write,
 159         function( original_write )
 160         {
 161                 function appendElement( parent, tagName, fullTag, text )
 162                 {
 163                         var node = parent.append( tagName ),
 164                                 attrs = CKEDITOR.htmlParser.fragment.fromHtml( fullTag ).children[ 0 ].attributes;
 165                         attrs && node.setAttributes( attrs );
 166                         text && node.append( parent.getDocument().createText( text ) );
 167                 }
 168
 169                 return function( html, mode )
 170                         {
 171                                 // document.write() or document.writeln() fail silently after
 172                                 // the page load event in Adobe AIR.
 173                                 // DOM manipulation could be used instead.
 174                                 if ( this.getBody() )
 175                                 {
 176                                         // We're taking the below extra work only because innerHTML
 177                                         // on <html> element doesn't work as expected.
 178                                         var doc = this,
 179                                                 head = this.getHead();
 180
 181                                         // Create style nodes for inline css. ( <style> content doesn't applied when setting via innerHTML )
 182                                         html = html.replace( /(<style[^>]*>)([\s\S]*?)<\/style>/gi,
 183                                                 function ( match, startTag, styleText )
 184                                                 {
 185                                                         appendElement( head, 'style', startTag, styleText );
 186                                                         return '';
 187                                                 });
 188
 189                                         html = html.replace( /<base\b[^>]*\/>/i,
 190                                                 function( match )
 191                                                 {
 192                                                         appendElement( head, 'base', match );
 193                                                         return '';
 194                                                 });
 195
 196                                         html = html.replace( /<title>([\s\S]*)<\/title>/i,
 197                                                 function( match, title )
 198                                                 {
 199                                                         doc.$.title = title;
 200                                                         return '';
 201                                                 });
 202
 203                                         // Move the rest of head stuff.
 204                                         html = html.replace( /<head>([\s\S]*)<\/head>/i,
 205                                                 function( headHtml )
 206                                                 {
 207                                                         // Inject the <head> HTML inside a <div>.
 208                                                         // Do that before getDocumentHead because WebKit moves
 209                                                         // <link css> elements to the <head> at this point.
 210                                                         var div = new CKEDITOR.dom.element( 'div', doc );
 211                                                         div.setHtml( headHtml );
 212                                                         // Move the <div> nodes to <head>.
 213                                                         div.moveChildren( head );
 214                                                         return '';
 215                                                 });
 216
 217                                         html.replace( /(<body[^>]*>)([\s\S]*)(?=$|<\/body>)/i,
 218                                                 function( match, startTag, innerHTML )
 219                                                 {
 220                                                         doc.getBody().setHtml( innerHTML );
 221                                                         var attrs = CKEDITOR.htmlParser.fragment.fromHtml( startTag ).children[ 0 ].attributes;
 222                                                         attrs && doc.getBody().setAttributes( attrs );
 223                                                 });
 224                                 }
 225                                 else
 226                                         original_write.apply( this, arguments );
 227                         };
 228         });