51477 2010-12-22 09:52:01 -0800 Web Inspector: ASSERT removing inline HTML style property 2010-12-24 09:06:15 -0800 1 1 1 Unclassified WebKit Web Inspector (Deprecated) 528+ (Nightly build) All All RESOLVED FIXED P2 Normal --- 0 joepeck webkit-unassigned apavlov bweinstein joepeck keishi loislo pfeldman pmuellr rik timothy yurys oldest_to_newest 325530 0 joepeck 2010-12-22 09:52:01 -0800 Steps to Reproduce: 1. Inspect <body> on webkit.org 2. Add a new element.style of "height: 20px" (commit it with enter) 3. Double click the new style="height: 20px" in <body> in the Elements Tree Hierarchy 4. Delete the value leaving it just style="" (commit with enter) => ASSERTION FAILED: end <= styleDeclaration.length() (WebCore/inspector/InspectorStyleSheet.h:110 void WebCore::InspectorStyleProperty::setRawTextFromStyleDeclaration(const WTF::String&)) Assertion: void setRawTextFromStyleDeclaration(const String& styleDeclaration) { unsigned start = sourceData.range.start; unsigned end = sourceData.range.end; ASSERT(start < end); ASSERT(end <= styleDeclaration.length()); // <-- this one rawText = styleDeclaration.substring(start, end - start); } Limited Crash Report: Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef Crashed Thread: 0 Dispatch queue: com.apple.main-thread Thread 0 Crashed: Dispatch queue: com.apple.main-thread 0 WebCore::InspectorStyleProperty::setRawTextFromStyleDeclaration(WTF::String const&) + 148 (InspectorStyleSheet.h:110) 1 WebCore::InspectorStyle::populateAllProperties(WTF::Vector<WebCore::InspectorStyleProperty, 0ul>*) const + 695 (InspectorStyleSheet.cpp:398) 2 WebCore::InspectorStyle::populateObjectWithStyleProperties(WebCore::InspectorObject*) const + 73 (InspectorStyleSheet.cpp:425) 3 WebCore::InspectorStyle::buildObjectForStyle() const + 1007 (InspectorStyleSheet.cpp:153) 4 WebCore::InspectorStyleSheet::buildObjectForStyle(WebCore::CSSStyleDeclaration*) + 566 (InspectorStyleSheet.cpp:739) 5 WebCore::InspectorCSSAgent::getStylesForNode2(long, WTF::RefPtr<WebCore::InspectorValue>*) + 163 (InspectorCSSAgent.cpp:186) 6 WebCore::InspectorBackendDispatcher::getStylesForNode2(long, WebCore::InspectorObject*) + 412 (InspectorBackendDispatcher.cpp:1445) 7 WebCore::InspectorBackendDispatcher::dispatch(WTF::String const&) + 10143 (InspectorBackendDispatcher.cpp:2876) 8 WebCore::InspectorFrontendClientLocal::sendMessageToBackend(WTF::String const&) + 41 (InspectorFrontendClientLocal.cpp:155) 9 WebCore::InspectorFrontendHost::sendMessageToBackend(WTF::String const&) + 48 (InspectorFrontendHost.cpp:224) 10 WebCore::jsInspectorFrontendHostPrototypeFunctionSendMessageToBackend(JSC::ExecState*) + 202 (JSInspectorFrontendHost.cpp:405) 11 0 + 104292579017144 12 JSC::JITCode::execute(JSC::RegisterFile*, JSC::ExecState*, JSC::JSGlobalData*) + 73 (JITCode.h:77) 13 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 1107 (Interpreter.cpp:849) 14 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 162 (CallData.cpp:39) 15 WebCore::JSMainThreadExecState::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) + 87 (JSMainThreadExecState.h:48) 16 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*) + 1222 (JSEventListener.cpp:124) 17 WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector<WebCore::RegisteredEventListener, 1ul>&) + 296 (EventTarget.cpp:328) 18 WebCore::EventTarget::fireEventListeners(WebCore::Event*) + 334 (EventTarget.cpp:313) 19 WebCore::Node::handleLocalEvents(WebCore::Event*) + 159 (Node.cpp:2512) 20 WebCore::Node::dispatchGenericEvent(WTF::PassRefPtr<WebCore::Event>) + 1002 (Node.cpp:2637) 21 WebCore::Node::dispatchEvent(WTF::PassRefPtr<WebCore::Event>) + 149 (Node.cpp:2580) 22 WebCore::EventTarget::dispatchEvent(WTF::PassRefPtr<WebCore::Event>, int&) + 178 (EventTarget.cpp:289) 23 WebCore::EventHandler::keyEvent(WebCore::PlatformKeyboardEvent const&) + 1053 (EventHandler.cpp:2352) 24 WebCore::EventHandler::keyEvent(NSEvent*) + 181 (EventHandlerMac.mm:148) 25 -[WebHTMLView keyDown:] + 430 (WebHTMLView.mm:4217) 26 -[NSWindow sendEvent:] + 8769 27 -[NSApplication sendEvent:] + 4719 28 0x100000000 + 233798 29 -[NSApplication run] + 474 30 NSApplicationMain + 364 31 0x100000000 + 41408 326635 1 apavlov 2010-12-24 09:06:08 -0800 Fixed with bug 51478.