[Webkit-unassigned] [Bug 81786] Initial support fixed position elements in Qt WebKit2

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=81786





--- Comment #48 from Allan Sandfeld Jensen <allan.jensen at nokia.com>  2012-04-09 03:39:35 PST ---
(From update of attachment 136157)
View in context: https://bugs.webkit.org/attachment.cgi?id=136157&action=review

> Source/WebCore/page/FrameView.cpp:1707
> +        if (m_frame->page()->settings()->acceleratedCompositingForFixedPositionEnabled())
> +            updateFixedElementsAfterScrolling();

Is this setting really necessary? If we always enable it when using fixed-layout, it seems redundant. Would it be possible to instead check if accelerated compositing is enabled and the frameview has delegates-scrolling and fixed layout size set?

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