[Webkit-unassigned] [Bug 140183] Failed to display background image when body is composited

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=140183

zalan <zalan at apple.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |zalan at apple.com

--- Comment #28 from zalan <zalan at apple.com> ---
> if (bodyElementRenderer->isComposited() &&
> documentElementRenderer->isComposited())
>     return
> downcast<RenderLayerModelObject>(documentElementRenderer)->layer()-
> >backing()->graphicsLayer()->drawsContent();
> 
> return true;
> 
> Otherwise it will miss the case where bodyElementRenderer->isComposited() &&
> documentElementRenderer->isComposited() is false but still return true.
Indeed. "Also only skip painting background if document's layer can draw its content." comment mislead me as I thought by 'only skip...' you meant that if the layer can't draw itself, it needs to return false.

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