1 /*
  2 Copyright (c) 2003-2012, 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 	});
229