[Webkit-unassigned] [Bug 117772] [CSS Blending] Background blending is not performed beyond opaque background layers

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Jun 19 00:48:10 PDT 2013


https://bugs.webkit.org/show_bug.cgi?id=117772





--- Comment #1 from Mihai Tica <mitica at adobe.com>  2013-06-19 00:46:48 PST ---
(In reply to comment #0)
> Consider merging https://chromium.googlesource.com/chromium/blink/+/e5c8e0d80e03728effad4a2708c5a6d4c8d394cc
> 
> If an element has the background defined as two opaque layers, let's say a jpg image
> and a background color, and background blending is specified via CSS, the operation
> isn't performed.
> 
> The fix consists of adding another condition in RenderBox::PaintFillLayers to shortcircuit
> at the next background layer only if there's no blending operation applied to it.
> Otherwise, the layer should be passed forward for painting.

This also got into WebKit first :D
Here's the changeset that addressed this problem: http://trac.webkit.org/changeset/151547, we should probably close this.

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