Sha256: 633bbdb51e073bdfab7aaea31eb8588e621d9b50bd8f8be563341391dd8763b6
Contents?: true
Size: 1.85 KB
Versions: 62
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Stored size: 1.85 KB
Contents
/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
(function()
{
var loaded = {};
var loadImage = function( image, callback )
{
var doCallback = function()
{
img.removeAllListeners();
loaded[ image ] = 1;
callback();
};
var img = new CKEDITOR.dom.element( 'img' );
img.on( 'load', doCallback );
img.on( 'error', doCallback );
img.setAttribute( 'src', image );
};
/**
* @namespace Load images into the browser cache.
*/
CKEDITOR.imageCacher =
{
/**
* Loads one or more images.
* @param {Array} images The URLs of the images to be loaded.
* @param {Function} [callback] A function to be called once all images
* are loaded.
* @return {CKEDITOR.event} An event object which fires the 'loaded'
* event when all images are completely loaded. Additionally, the
* "finished" property is set after the "loaded" event call.
* @example
* var loader = CKEDITOR.imageCacher.load( [ '/image1.png', 'image2.png' ] );
* if ( !loader.finished )
* {
* loader.on( 'load', function()
* {
* alert( 'All images are loaded' );
* });
* }
*/
load : function( images, callback )
{
var pendingCount = images.length;
var event = new CKEDITOR.event;
event.on( 'loaded', function()
{
event.finished = 1;
});
if ( callback )
event.on( 'loaded', callback );
var checkPending = function()
{
if ( --pendingCount === 0 )
event.fire( 'loaded' );
};
for ( var i = 0 ; i < images.length ; i++ )
{
var image = images[ i ];
if ( loaded[ image ] )
checkPending();
else
loadImage( image, checkPending );
}
return event;
}
};
})();
Version data entries
62 entries across 62 versions & 7 rubygems