[Webkit-unassigned] [Bug 161276] AX: Crash at AccessibilityRenderObject::computeAccessibilityIsIgnored const + 552

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Aug 30 13:53:17 PDT 2016


--- Comment #7 from Nan Wang <n_wang at apple.com> ---
(In reply to comment #6)
> Maybe we can just do
> RenderObject protect(mrenderer)
> Then access it everywhere with
> protect.isBR() and likewise with dot operator

Why would this work? A reference is just an alia of the object and the object can still be nulled during this function, right? And C++ has undefined behavior on null reference, it will also cause crash?

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