RESOLVED INVALID 114439
Crash inspecting the <input type="slider"> shadow element inside <video> controls 
https://bugs.webkit.org/show_bug.cgi?id=114439
Summary Crash inspecting the <input type="slider"> shadow element inside <video> cont...
Timothy Hatcher
Reported 2013-04-11 06:49:28 PDT
Crash inspecting the <input type="slider"> shadow element inside <video> controls. The crash happens when fetching the styles. Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000008 Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x0000000101de43d0 WebCore::SliderContainerElement::shadowPseudoId() const + 192 (RefPtr.h:58) 1 com.apple.WebCore 0x0000000101531b75 WebCore::ElementRuleCollector::collectMatchingRules(WebCore::MatchRequest const&, WebCore::StyleResolver::RuleRange&) + 53 (RefPtr.h:66) 2 com.apple.WebCore 0x00000001015327d7 WebCore::ElementRuleCollector::matchUARules(WebCore::RuleSet*) + 183 (ElementRuleCollector.cpp:369) 3 com.apple.WebCore 0x00000001015326b5 WebCore::ElementRuleCollector::matchUARules() + 69 (ElementRuleCollector.h:75) 4 com.apple.WebCore 0x0000000101e54c09 WebCore::StyleResolver::pseudoStyleRulesForElement(WebCore::Element*, WebCore::PseudoId, unsigned int) + 601 (StyleResolver.cpp:1671) 5 com.apple.WebCore 0x0000000101e549a5 WebCore::StyleResolver::styleRulesForElement(WebCore::Element*, unsigned int) + 21 (StyleResolver.cpp:1650) 6 com.apple.WebCore 0x00000001017683da WebCore::InspectorCSSAgent::getMatchedStylesForNode(WTF::String*, int, bool const*, bool const*, WTF::RefPtr<WebCore::TypeBuilder::Array<WebCore::TypeBuilder::CSS::RuleMatch> >&, WTF::RefPtr<WebCore::TypeBuilder::Array<WebCore::TypeBuilder::CSS::PseudoIdMatches> >&, WTF::RefPtr<WebCore::TypeBuilder::Array<WebCore::TypeBuilder::CSS::InheritedStyleEntry> >&) + 122 (PassRefPtr.h:105) 7 com.apple.WebCore 0x000000010173c733 WebCore::InspectorBackendDispatcherImpl::CSS_getMatchedStylesForNode(long, WebCore::InspectorObject*) + 963 (RefPtr.h:66)
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Radar WebKit Bug Importer
Comment 1 2013-04-11 06:49:47 PDT
<rdar://problem/13630283>
Brian Burg
Comment 2 2014-12-13 13:32:15 PST
Shadow elements are not inspectable right now.
Brian Burg
Comment 3 2014-12-13 13:40:01 PST
Ooops, I lied. We do support shadow elements. Nonetheless, I could not reproduce this crash on trunk while inspecting all the elements inside <video>
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