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/**
* @license Copyright (c) 2003-2014, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or http://ckeditor.com/license
*/
/**
* @fileOverview Plugin for making iframe based dialogs.
*/
CKEDITOR.plugins.add( 'iframedialog', {
requires: 'dialog',
onLoad: function() {
/**
* An iframe base dialog.
*
* @static
* @member CKEDITOR.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.
*/
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 ],
style: 'width:' + element.width + ';height:' + element.height
}
]
};
for ( var i in userDefinition )
definition[ i ] = userDefinition[ i ];
this.add( name, function() {
return definition;
} );
};
( function() {
/**
* An iframe element.
*
* @class CKEDITOR.ui.dialog.iframeElement
* @extends CKEDITOR.ui.dialog.uiElement
* @constructor
* @private
* @param {CKEDITOR.dialog} dialog Parent dialog object.
* @param {CKEDITOR.dialog.definition.uiElement} elementDefinition
* The element definition. Accepted fields:
*
* * `src` (Required) The src field of the iframe.
* * `width` (Required) The iframe's width.
* * `height` (Required) The iframe's height.
* * `onContentLoad` (Optional) A function to be executed
* after the iframe's contents has finished loading.
*
* @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 );
}
} );
} )();
}
} );
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