X-Git-Url: https://jasonwoof.com/gitweb/?p=ckeditor.git;a=blobdiff_plain;f=_source%2Fcore%2F_bootstrap.js;h=1fa5f5e3bb6cdf3d305ac6e041efedb69abec2da;hp=fa470ffb35835300bf6b173d239dcd04a38c8210;hb=4e90e78dc97789709ee7404359a5517540c27553;hpb=8f6c203fdaa543c3bca40baea6ae4ddcdf1a77f5

diff --git a/_source/core/_bootstrap.js b/_source/core/_bootstrap.js
index fa470ff..1fa5f5e 100644
--- a/_source/core/_bootstrap.js
+++ b/_source/core/_bootstrap.js
@@ -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)
 	{