[Webkit-unassigned] [Bug 176914] Async iframes in the scrolling tree should be in the z-index order

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=176914

Simon Fraser (smfr) <simon.fraser at apple.com> changed:

           What    |Removed                     |Added
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           Assignee|webkit-unassigned at lists.web |simon.fraser at apple.com
                   |kit.org                     |

--- Comment #18 from Simon Fraser (smfr) <simon.fraser at apple.com> ---
I'm working on this now. My plan is to push scrollingNodeIDs onto GraphicsLayers, then register scrolling nodes during a GraphicsLayer tree walk, where it's trivial to find the ancestor.

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