[Webkit-unassigned] [Bug 106842] adding support for DiscardablePixelRef for caching lazily decoded images

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=106842





--- Comment #100 from noel gordon <noel.gordon at gmail.com>  2013-01-28 19:54:10 PST ---
(In reply to comment #99)

> >> Source/WebCore/platform/graphics/chromium/DiscardablePixelRef.cpp:89
> >> +    if (!m_lockedMemory && m_discardable->lock())
> > 
> > Could m_discardable ever be 0 here?
> 
> it shouldn't. If allocAndLockDiscardableMemory failed, we should not use the DiscardablePixelRef anymore.

Will onLockPixels() still be called?

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