Fix various crashes on sites with fixed backgrounds
Created attachment 205341 [details] Patch
<rdar://problem/14230128>
Comment on attachment 205341 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=205341&action=review > Source/WebCore/page/FrameView.cpp:-1566 > - ASSERT(m_slowRepaintObjects->contains(o)); If we did create a m_slowRepaintObjects, should we not assert that it contains the item we're removing?
(In reply to comment #3) > If we did create a m_slowRepaintObjects, should we not assert that it contains the item we're removing? No, it might not contain it.
https://trac.webkit.org/r151934