Bug 74891

Summary: Blur filter doesn't invalidate enough
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: Layout and RenderingAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Testcase
none
Patch darin: review+

Description Simon Fraser (smfr) 2011-12-19 15:05:06 PST
Created attachment 119922 [details]
Testcase

Blur doesn't take the blur radius into account when invalidating, resulting in repaint issues.
Comment 1 Simon Fraser (smfr) 2011-12-22 16:36:07 PST
Created attachment 120408 [details]
Patch
Comment 2 Radar WebKit Bug Importer 2011-12-22 16:36:19 PST
<rdar://problem/10622089>
Comment 3 Simon Fraser (smfr) 2011-12-22 16:56:45 PST
*** Bug 71929 has been marked as a duplicate of this bug. ***
Comment 4 Darin Adler 2011-12-23 08:03:56 PST
Comment on attachment 120408 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=120408&action=review

> Source/WebCore/rendering/RenderBox.cpp:1581
> +        LayoutUnit topOutset;
> +        LayoutUnit rightOutset;
> +        LayoutUnit bottomOutset;
> +        LayoutUnit leftOutset;
> +        style()->filter().getOutsets(topOutset, rightOutset, bottomOutset, leftOutset);

Reads like an argument for an outsets struct.
Comment 5 Simon Fraser (smfr) 2011-12-23 09:02:29 PST
http://trac.webkit.org/changeset/103631