DrawingAreaProxyImpl::paint should return the unpainted region
Created attachment 79789 [details] Patch
Comment on attachment 79789 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=79789&action=review > Source/WebKit2/UIProcess/DrawingAreaProxyImpl.cpp:65 > + unpaintedRegion.subtract(IntRect(0, 0, m_backingStore->size().width(), m_backingStore->size().height())); This is better written as IntRect(IntPoint(), m_backingStore.size())
Committed r76393: <http://trac.webkit.org/changeset/76393>