Bug 43376

Summary: Flash video doesn't respect z-index with accelerated compositing enabled
Product: WebKit Reporter: Jon Honeycutt <jhoneycutt>
Component: Layout and RenderingAssignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: simon.fraser
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: PC   
OS: OS X 10.5   
URL: http://www.test1.easyprowebtools.com/

Description Jon Honeycutt 2010-08-02 13:53:07 PDT
This is broken out of bug #38443. The page has an iframe with Flash video that uses wmode=transparent so that the page's menu can use a higher z-index to composite on top of the video. However, if hardware accelerated compositing is enabled, the menu appears under the Flash video rather than overlaying it.

To reproduce:

- Ensure accelerated compositing is enabled
- Open the above page
- Mouse over the text "HOME", which should show a menu on top of the Flash video

If hardware acceleration is disabled, the menu overlays the video.
Comment 1 Simon Fraser (smfr) 2010-08-02 14:00:50 PDT

*** This bug has been marked as a duplicate of bug 41330 ***