82745 2012-03-30 10:42:32 -0700 AX: Crash at WebCore::renderObjectContainsPosition(WebCore::RenderObject*, WebCore::Position const&) 2012-03-30 11:07:49 -0700 1 1 1 Unclassified WebKit Accessibility 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 cfleizach cfleizach bdakin oldest_to_newest 592278 0 cfleizach 2012-03-30 10:42:32 -0700 It looks like if AXRangeForPoint is given a point that results in a hit-test on a node that does not have a renderer, then we pass in a bad node to renderObjectContainsPosition, which leads to a crash 592279 1 cfleizach 2012-03-30 10:42:47 -0700 rdar://11042320 592295 2 134839 cfleizach 2012-03-30 10:55:50 -0700 Created attachment 134839 patch 592305 3 134839 simon.fraser 2012-03-30 11:01:35 -0700 Comment on attachment 134839 patch View in context: https://bugs.webkit.org/attachment.cgi?id=134839&action=review > Tools/WebKitTestRunner/InjectedBundle/mac/AccessibilityUIElementMac.mm:860 > + if ([value isKindOfClass:[NSValue class]]) { > + return [NSStringFromRange([value rangeValue]) createJSStringRef]; > + } No need for braces here. > Tools/DumpRenderTree/mac/AccessibilityUIElementMac.mm:852 > + if ([value isKindOfClass:[NSValue class]]) { > + return [NSStringFromRange([value rangeValue]) createJSStringRef]; > + } No need for braces here. 592314 4 cfleizach 2012-03-30 11:07:49 -0700 http://trac.webkit.org/changeset/112694 134839 2012-03-30 10:55:50 -0700 2012-03-30 11:01:35 -0700 patch patch.txt text/plain 13101 cfleizach SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDExMjY5MCkKKysrIFNvdXJjZS9XZWJDb3JlL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE1IEBACisyMDEyLTAzLTMwICBDaHJpcyBG bGVpemFjaCAgPGNmbGVpemFjaEBhcHBsZS5jb20+CisKKyAgICAgICAgQVg6IENyYXNoIGF0IFdl YkNvcmU6OnJlbmRlck9iamVjdENvbnRhaW5zUG9zaXRpb24oV2ViQ29yZTo6UmVuZGVyT2JqZWN0 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