Revision 2000,
1.2 KB
checked in by amuller, 15 years ago
(diff) |
Ticket #597 - Implementação do módulo gerenciador de arquivos
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[2000] | 1 | /*
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| 2 | Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.
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| 3 | For licensing, see LICENSE.html or http://ckeditor.com/license
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| 4 | */
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| 5 |
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| 6 | (function()
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| 7 | {
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| 8 | var loaded = {};
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| 9 |
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| 10 | var loadImage = function( image, callback )
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| 11 | {
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| 12 | var doCallback = function()
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| 13 | {
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| 14 | loaded[ image ] = 1;
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| 15 | callback();
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| 16 | };
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| 17 |
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| 18 | var img = new CKEDITOR.dom.element( 'img' );
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| 19 | img.on( 'load', doCallback );
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| 20 | img.on( 'error', doCallback );
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| 21 | img.setAttribute( 'src', image );
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| 22 | };
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| 23 |
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| 24 | /**
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| 25 | * Load images into the browser cache.
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| 26 | * @namespace
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| 27 | * @example
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| 28 | */
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| 29 | CKEDITOR.imageCacher =
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| 30 | {
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| 31 | /**
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| 32 | * Loads one or more images.
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| 33 | * @param {Array} images The URLs for the images to be loaded.
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| 34 | * @param {Function} callback The function to be called once all images
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| 35 | * are loaded.
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| 36 | */
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| 37 | load : function( images, callback )
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| 38 | {
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| 39 | var pendingCount = images.length;
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| 40 |
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| 41 | var checkPending = function()
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| 42 | {
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| 43 | if ( --pendingCount === 0 )
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| 44 | callback();
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| 45 | };
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| 46 |
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| 47 | for ( var i = 0 ; i < images.length ; i++ )
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| 48 | {
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| 49 | var image = images[ i ];
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| 50 |
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| 51 | if ( loaded[ image ] )
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| 52 | checkPending();
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| 53 | else
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| 54 | loadImage( image, checkPending );
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| 55 | }
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| 56 | }
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| 57 | };
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| 58 | })();
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