[Webkit-unassigned] [Bug 55257] Support creating compositing layers for scrollable frames and iframes

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=55257





--- Comment #46 from Antonio Gomes <tonikitoo at webkit.org>  2011-07-14 16:47:29 PST ---

> > Source/WebCore/rendering/RenderLayerCompositor.cpp:1289
> > +    return (view->scrollWidth() != view->clientWidth())
> > +        || (view->scrollHeight() != view->clientHeight());
> 
> What will cause compositing to be re-evaluated when the contents of the iframe grow such that it becomes scrollable?

I think this is a valid point. How are you handling this?

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