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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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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