We can infinite loop during use tree cycle detection with ids containing capital letters. The bug is conveniently labeled with a fixme! http://trac.webkit.org/browser/trunk/Source/WebCore/svg/SVGUseElement.cpp?annotate=blame#L672 Testcase: <svg> <g id="R"> <use id="test" xlink:href="#R"> </svg> Original bug: crbug.com/181016
Created attachment 192158 [details] Prevent infinite loop
Comment on attachment 192158 [details] Prevent infinite loop Look good to me. R=me.
Comment on attachment 192158 [details] Prevent infinite loop Clearing flags on attachment: 192158 Committed r145216: <http://trac.webkit.org/changeset/145216>
All reviewed patches have been landed. Closing bug.