X-Git-Url: https://scm.cri.ensmp.fr/git/ckeditor.git/blobdiff_plain/256592bf803e851aa7fc953e08a6e9e58d970f8c..871bad8291b6dbc29d489d95d185458caab25158:/skins/ckeditor/_source/plugins/iframedialog/plugin.js

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+/*
+Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
+For licensing, see LICENSE.html or http://ckeditor.com/license
+*/
+
+/**
+ * @fileOverview Plugin for making iframe based dialogs.
+ */
+
+CKEDITOR.plugins.add( 'iframedialog',
+{
+	requires : [ 'dialog' ],
+	onLoad : function()
+	{
+		/**
+		 * An iframe base dialog.
+		 * @param {String} name Name of the dialog
+		 * @param {String} title Title of the dialog
+		 * @param {Number} minWidth Minimum width of the dialog
+		 * @param {Number} minHeight Minimum height of the dialog
+		 * @param {Function} [onContentLoad] Function called when the iframe has been loaded.
+		 * If it isn't specified, the inner frame is notified of the dialog events ('load',
+		 * 'resize', 'ok' and 'cancel') on a function called 'onDialogEvent'
+		 * @param {Object} [userDefinition] Additional properties for the dialog definition
+		 * @example
+		 */
+		CKEDITOR.dialog.addIframe = function( name, title, src, minWidth, minHeight, onContentLoad, userDefinition )
+		{
+			var element =
+			{
+				type : 'iframe',
+				src : src,
+				width : '100%',
+				height : '100%'
+			};
+
+			if ( typeof( onContentLoad ) == 'function' )
+				element.onContentLoad = onContentLoad;
+			else
+				element.onContentLoad = function()
+				{
+					var element = this.getElement(),
+						childWindow = element.$.contentWindow;
+
+					// If the inner frame has defined a "onDialogEvent" function, setup listeners
+					if ( childWindow.onDialogEvent )
+					{
+						var dialog = this.getDialog(),
+							notifyEvent = function(e)
+							{
+								return childWindow.onDialogEvent(e);
+							};
+
+						dialog.on( 'ok', notifyEvent );
+						dialog.on( 'cancel', notifyEvent );
+						dialog.on( 'resize', notifyEvent );
+
+						// Clear listeners
+						dialog.on( 'hide', function(e)
+							{
+								dialog.removeListener( 'ok', notifyEvent );
+								dialog.removeListener( 'cancel', notifyEvent );
+								dialog.removeListener( 'resize', notifyEvent );
+
+								e.removeListener();
+							} );
+
+						// Notify child iframe of load:
+						childWindow.onDialogEvent( {
+								name : 'load',
+								sender : this,
+								editor : dialog._.editor
+							} );
+					}
+				};
+
+			var definition =
+			{
+				title : title,
+				minWidth : minWidth,
+				minHeight : minHeight,
+				contents :
+				[
+					{
+						id : 'iframe',
+						label : title,
+						expand : true,
+						elements : [ element ]
+					}
+				]
+			};
+
+			for ( var i in userDefinition )
+				definition[i] = userDefinition[i];
+
+			this.add( name, function(){ return definition; } );
+		};
+
+		(function()
+		{
+			/**
+			 * An iframe element.
+			 * @extends CKEDITOR.ui.dialog.uiElement
+			 * @example
+			 * @constructor
+			 * @param {CKEDITOR.dialog} dialog
+			 * Parent dialog object.
+			 * @param {CKEDITOR.dialog.definition.uiElement} elementDefinition
+			 * The element definition. Accepted fields:
+			 * <ul>
+			 * 	<li><strong>src</strong> (Required) The src field of the iframe. </li>
+			 * 	<li><strong>width</strong> (Required) The iframe's width.</li>
+			 * 	<li><strong>height</strong> (Required) The iframe's height.</li>
+			 * 	<li><strong>onContentLoad</strong> (Optional) A function to be executed
+			 * 	after the iframe's contents has finished loading.</li>
+			 * </ul>
+			 * @param {Array} htmlList
+			 * List of HTML code to output to.
+			 */
+			var iframeElement = function( dialog, elementDefinition, htmlList )
+			{
+				if ( arguments.length < 3 )
+					return;
+
+				var _ = ( this._ || ( this._ = {} ) ),
+					contentLoad = elementDefinition.onContentLoad && CKEDITOR.tools.bind( elementDefinition.onContentLoad, this ),
+					cssWidth = CKEDITOR.tools.cssLength( elementDefinition.width ),
+					cssHeight = CKEDITOR.tools.cssLength( elementDefinition.height );
+				_.frameId = CKEDITOR.tools.getNextId() + '_iframe';
+
+				// IE BUG: Parent container does not resize to contain the iframe automatically.
+				dialog.on( 'load', function()
+					{
+						var iframe = CKEDITOR.document.getById( _.frameId ),
+							parentContainer = iframe.getParent();
+
+						parentContainer.setStyles(
+							{
+								width : cssWidth,
+								height : cssHeight
+							} );
+					} );
+
+				var attributes =
+				{
+					src : '%2',
+					id : _.frameId,
+					frameborder : 0,
+					allowtransparency : true
+				};
+				var myHtml = [];
+
+				if ( typeof( elementDefinition.onContentLoad ) == 'function' )
+					attributes.onload = 'CKEDITOR.tools.callFunction(%1);';
+
+				CKEDITOR.ui.dialog.uiElement.call( this, dialog, elementDefinition, myHtml, 'iframe',
+						{
+							width : cssWidth,
+							height : cssHeight
+						}, attributes, '' );
+
+				// Put a placeholder for the first time.
+				htmlList.push( '<div style="width:' + cssWidth + ';height:' + cssHeight + ';" id="' + this.domId + '"></div>' );
+
+				// Iframe elements should be refreshed whenever it is shown.
+				myHtml = myHtml.join( '' );
+				dialog.on( 'show', function()
+					{
+						var iframe = CKEDITOR.document.getById( _.frameId ),
+							parentContainer = iframe.getParent(),
+							callIndex = CKEDITOR.tools.addFunction( contentLoad ),
+							html = myHtml.replace( '%1', callIndex ).replace( '%2', CKEDITOR.tools.htmlEncode( elementDefinition.src ) );
+						parentContainer.setHtml( html );
+					} );
+			};
+
+			iframeElement.prototype = new CKEDITOR.ui.dialog.uiElement;
+
+			CKEDITOR.dialog.addUIElement( 'iframe',
+				{
+					build : function( dialog, elementDefinition, output )
+					{
+						return new iframeElement( dialog, elementDefinition, output );
+					}
+				} );
+		})();
+	}
+} );