You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
68 lines
1.7 KiB
68 lines
1.7 KiB
/*
|
|
* FCKeditor - The text editor for Internet - http://www.fckeditor.net
|
|
* Copyright (C) 2003-2007 Frederico Caldeira Knabben
|
|
*
|
|
* == BEGIN LICENSE ==
|
|
*
|
|
* Licensed under the terms of any of the following licenses at your
|
|
* choice:
|
|
*
|
|
* - GNU General Public License Version 2 or later (the "GPL")
|
|
* http://www.gnu.org/licenses/gpl.html
|
|
*
|
|
* - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
|
|
* http://www.gnu.org/licenses/lgpl.html
|
|
*
|
|
* - Mozilla Public License Version 1.1 or later (the "MPL")
|
|
* http://www.mozilla.org/MPL/MPL-1.1.html
|
|
*
|
|
* == END LICENSE ==
|
|
*
|
|
* Preload a list of images, firing an event when complete.
|
|
*/
|
|
|
|
var FCKImagePreloader = function()
|
|
{
|
|
this._Images = new Array() ;
|
|
}
|
|
|
|
FCKImagePreloader.prototype =
|
|
{
|
|
AddImages : function( images )
|
|
{
|
|
if ( typeof( images ) == 'string' )
|
|
images = images.split( ';' ) ;
|
|
|
|
this._Images = this._Images.concat( images ) ;
|
|
},
|
|
|
|
Start : function()
|
|
{
|
|
var aImages = this._Images ;
|
|
this._PreloadCount = aImages.length ;
|
|
|
|
for ( var i = 0 ; i < aImages.length ; i++ )
|
|
{
|
|
var eImg = document.createElement( 'img' ) ;
|
|
eImg.onload = eImg.onerror = _FCKImagePreloader_OnImage ;
|
|
eImg._FCKImagePreloader = this ;
|
|
eImg.src = aImages[i] ;
|
|
|
|
_FCKImagePreloader_ImageCache.push( eImg ) ;
|
|
}
|
|
}
|
|
};
|
|
|
|
// All preloaded images must be placed in a global array, otherwise the preload
|
|
// magic will not happen.
|
|
var _FCKImagePreloader_ImageCache = new Array() ;
|
|
|
|
function _FCKImagePreloader_OnImage()
|
|
{
|
|
var oImagePreloader = this._FCKImagePreloader ;
|
|
|
|
if ( (--oImagePreloader._PreloadCount) == 0 && oImagePreloader.OnComplete )
|
|
oImagePreloader.OnComplete() ;
|
|
|
|
this._FCKImagePreloader = null ;
|
|
} |