X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=_source%2Fcore%2F_bootstrap.js;h=7ed91debc5b51e1db604e8e35e9907fc5a9f50db;hb=a272c66d841421f8bf933c16535bdcde1c4649fc;hp=f6ba4d6b9c412a5f18ace63934c1590b186ae24b;hpb=039a051ccf3901311661022a30afd60fc38130c9;p=ckeditor.git

diff --git a/_source/core/_bootstrap.js b/_source/core/_bootstrap.js
index f6ba4d6..7ed91de 100644
--- a/_source/core/_bootstrap.js
+++ b/_source/core/_bootstrap.js
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
+Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
 For licensing, see LICENSE.html or http://ckeditor.com/license
 */
 
@@ -16,19 +16,10 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 		return;
 	}
 
-	// Check is High Contrast is active by creating a temporary element with a
-	// background image.
-
-	var useSpacer = CKEDITOR.env.ie && CKEDITOR.env.version < 7,
-		useBlank = CKEDITOR.env.ie && CKEDITOR.env.version == 7;
-
-	var backgroundImageUrl = useSpacer ? ( CKEDITOR.basePath + 'images/spacer.gif' ) :
-							 useBlank ? 'about:blank' : 'data:image/png;base64,';
-
+	// Check whether high contrast is active by creating a colored border.
 	var hcDetect = CKEDITOR.dom.element.createFromHtml(
-		'<div style="width:0px;height:0px;' +
-			'position:absolute;left:-10000px;' +
-			'background-image:url(' + backgroundImageUrl + ')"></div>', CKEDITOR.document );
+		'<div style="width:0px;height:0px;position:absolute;left:-10000px;' +
+			'border: 1px solid;border-color: red blue;"></div>', CKEDITOR.document );
 
 	hcDetect.appendTo( CKEDITOR.document.getHead() );
 
@@ -36,7 +27,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
 	// Catch exception needed sometimes for FF. (#4230)
 	try
 	{
-		CKEDITOR.env.hc = ( hcDetect.getComputedStyle( 'background-image' ) == 'none' );
+		CKEDITOR.env.hc = hcDetect.getComputedStyle( 'border-top-color' ) == hcDetect.getComputedStyle( 'border-right-color' );
 	}
 	catch (e)
 	{