Chrome Universal XSS via fullscreen element updates (CVE-2016-5207)

VULNERABILITY DETAILS From /thirdparty/WebKit/Source/core/dom/Fullscreen.cpp: void Fullscreen::didEnterFullscreenForElementElement element ... // FIXME: This should not call updateStyleAndLayoutTree. document-updateStyleAndLayoutTree; ... Indeed. |didEnterFullscreenForElement| may be called in th...