https://bugs.webkit.org/show_bug.cgi?id=92995

Reviewed by Eric Seidel.

Source/WebCore:

Test: fullscreen/fullscreen-child-not-allowed-crash.html

* dom/Document.cpp:
(WebCore::Document::webkitWillEnterFullScreenForElement): pass the object's parent
pointer as an additional argument.
* dom/NodeRenderingContext.cpp:
(WebCore::NodeRendererFactory::createRendererIfNeeded): pass the to be parent |parentRenderer|
as the argument.
* rendering/RenderFullScreen.cpp:
(RenderFullScreen::wrapRenderer): make sure that parent allows RenderFullScreen as the child.
* rendering/RenderFullScreen.h:
(RenderFullScreen): support the object's parent
pointer as an additional argument.

LayoutTests:

* fullscreen/fullscreen-child-not-allowed-crash-expected.txt: Added.
* fullscreen/fullscreen-child-not-allowed-crash.html: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@124491 268f45cc-cd09-0410-ab3c-d52691b4dbfc