1 | /*
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2 | Copyright (c) 2003-2011, 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 | /**
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7 | * @fileOverview API initialization code.
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8 | */
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9 |
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10 | (function()
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11 | {
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12 | // Disable HC detaction in WebKit. (#5429)
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13 | if ( CKEDITOR.env.webkit )
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14 | {
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15 | CKEDITOR.env.hc = false;
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16 | return;
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17 | }
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18 |
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19 | // Check whether high contrast is active by creating a colored border.
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20 | var hcDetect = CKEDITOR.dom.element.createFromHtml(
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21 | '<div style="width:0px;height:0px;position:absolute;left:-10000px;' +
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22 | 'border: 1px solid;border-color: red blue;"></div>', CKEDITOR.document );
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23 |
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24 | hcDetect.appendTo( CKEDITOR.document.getHead() );
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25 |
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26 | // Update CKEDITOR.env.
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27 | // Catch exception needed sometimes for FF. (#4230)
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28 | try
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29 | {
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30 | CKEDITOR.env.hc = hcDetect.getComputedStyle( 'border-top-color' ) == hcDetect.getComputedStyle( 'border-right-color' );
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31 | }
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32 | catch (e)
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33 | {
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34 | CKEDITOR.env.hc = false;
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35 | }
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36 |
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37 | if ( CKEDITOR.env.hc )
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38 | CKEDITOR.env.cssClass += ' cke_hc';
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39 |
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40 | hcDetect.remove();
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41 | })();
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42 |
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43 | // Load core plugins.
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44 | CKEDITOR.plugins.load( CKEDITOR.config.corePlugins.split( ',' ), function()
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45 | {
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46 | CKEDITOR.status = 'loaded';
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47 | CKEDITOR.fire( 'loaded' );
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48 |
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49 | // Process all instances created by the "basic" implementation.
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50 | var pending = CKEDITOR._.pending;
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51 | if ( pending )
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52 | {
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53 | delete CKEDITOR._.pending;
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54 |
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55 | for ( var i = 0 ; i < pending.length ; i++ )
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56 | CKEDITOR.add( pending[ i ] );
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57 | }
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58 | });
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59 |
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60 | // Needed for IE6 to not request image (HTTP 200 or 304) for every CSS background. (#6187)
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61 | if ( CKEDITOR.env.ie )
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62 | {
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63 | // Remove IE mouse flickering on IE6 because of background images.
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64 | try
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65 | {
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66 | document.execCommand( 'BackgroundImageCache', false, true );
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67 | }
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68 | catch (e)
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69 | {
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70 | // We have been reported about loading problems caused by the above
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71 | // line. For safety, let's just ignore errors.
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72 | }
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73 | }
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74 |
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75 | /**
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76 | * Indicates that CKEditor is running on a High Contrast environment.
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77 | * @name CKEDITOR.env.hc
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78 | * @example
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79 | * if ( CKEDITOR.env.hc )
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80 | * alert( 'You're running on High Contrast mode. The editor interface will get adapted to provide you a better experience.' );
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81 | */
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82 |
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83 | /**
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84 | * Fired when a CKEDITOR core object is fully loaded and ready for interaction.
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85 | * @name CKEDITOR#loaded
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86 | * @event
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87 | */
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