[Webkit-unassigned] [Bug 153493] Do not show context menu when right clicking on a scrollbar
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Feb 2 10:59:23 PST 2016
https://bugs.webkit.org/show_bug.cgi?id=153493
Michael Catanzaro <mcatanzaro at igalia.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |mcatanzaro at igalia.com
--- Comment #10 from Michael Catanzaro <mcatanzaro at igalia.com> ---
My guess is the crash is unrelated to your code change, and you just happened to find some test that crashes JSC.
CRASHING TEST: fast/events/contextmenu-on-scrollbars.html
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.WebKit 0x000000010bd528a9 WKArrayGetSize + 9
1 WebKitTestRunnerInjectedBundle 0x00000001172386f7 0x117228000 + 67319
2 com.apple.JavaScriptCore 0x000000010cf49bab long long JSC::APICallbackFunction::call<JSC::JSCallbackFunction>(JSC::ExecState*) + 571 (APICallbackFunction.h:61)
3 com.apple.JavaScriptCore 0x000000010d071343 JSC::LLInt::setUpCall(JSC::ExecState*, JSC::Instruction*, JSC::CodeSpecializationKind, JSC::JSValue, JSC::LLIntCallLinkInfo*) + 595 (LLIntSlowPaths.cpp:1110)
4 com.apple.JavaScriptCore 0x000000010d078157 llint_entry + 23679
5 com.apple.JavaScriptCore 0x000000010d0722f5 vmEntryToJavaScript + 299
6 com.apple.JavaScriptCore 0x000000010cefc9ae JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 158 (JITCode.cpp:81)
7 com.apple.JavaScriptCore 0x000000010ce7b15e JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*) + 10558 (Interpreter.cpp:972)
8 com.apple.JavaScriptCore 0x000000010cb27d91 JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) + 593 (Completion.cpp:105)
9 com.apple.WebCore 0x000000010e56bef5 WebCore::ScriptController::evaluateInWorld(WebCore::ScriptSourceCode const&, WebCore::DOMWrapperWorld&, WebCore::ExceptionDetails*) + 309 (JSMainThreadExecState.h:80)
10 com.apple.WebCore 0x000000010e56c140 WebCore::ScriptController::evaluate(WebCore::ScriptSourceCode const&, WebCore::ExceptionDetails*) + 48 (ScriptController.cpp:180)
11 com.apple.WebCore 0x000000010e5721d4 WebCore::ScriptElement::executeScript(WebCore::ScriptSourceCode const&) + 260 (ScriptElement.cpp:310)
12 com.apple.WebCore 0x000000010e570ce5 WebCore::ScriptElement::prepareScript(WTF::TextPosition const&, WebCore::ScriptElement::LegacyTypeSupport) + 1061 (StdLibExtras.h:350)
13 com.apple.WebCore 0x000000010dd591d8 WebCore::HTMLScriptRunner::runScript(WebCore::Element*, WTF::TextPosition const&) + 344 (ScriptElement.h:59)
14 com.apple.WebCore 0x000000010dd59030 WebCore::HTMLScriptRunner::execute(WTF::PassRefPtr<WebCore::Element>, WTF::TextPosition const&) + 48 (HTMLScriptRunner.cpp:189)
15 com.apple.WebCore 0x000000010dcf5f86 WebCore::HTMLDocumentParser::runScriptsForPausedTreeBuilder() + 86 (StdLibExtras.h:350)
16 com.apple.WebCore 0x000000010dcf604d WebCore::HTMLDocumentParser::canTakeNextToken(WebCore::HTMLDocumentParser::SynchronousMode, WebCore::PumpSession&) + 93 (HTMLDocumentParser.cpp:214)
17 com.apple.WebCore 0x000000010dcf5c40 WebCore::HTMLDocumentParser::pumpTokenizer(WebCore::HTMLDocumentParser::SynchronousMode) + 544 (HTMLDocumentParser.cpp:252)
18 com.apple.WebCore 0x000000010dcf6990 WebCore::HTMLDocumentParser::append(WTF::RefPtr<WTF::StringImpl>&&) + 736 (DocumentParser.h:71)
19 com.apple.WebCore 0x000000010da88725 WebCore::DecodedDataDocumentParser::appendBytes(WebCore::DocumentWriter&, char const*, unsigned long) + 117 (StdLibExtras.h:350)
20 com.apple.WebCore 0x000000010dadd731 WebCore::DocumentLoader::commitData(char const*, unsigned long) + 657 (DocumentLoader.cpp:890)
21 com.apple.WebKit 0x000000010bc606c6 WebKit::WebFrameLoaderClient::committedLoad(WebCore::DocumentLoader*, char const*, int) + 50
22 com.apple.WebCore 0x000000010dadf6d1 WebCore::DocumentLoader::commitLoad(char const*, int) + 145 (DocumentLoader.h:229)
23 com.apple.WebCore 0x000000010d8eaa70 WebCore::CachedRawResource::notifyClientsDataWasReceived(char const*, unsigned int) + 160 (CachedResourceClientWalker.h:51)
24 com.apple.WebCore 0x000000010d8ea941 WebCore::CachedRawResource::addDataBuffer(WebCore::SharedBuffer&) + 145 (CachedRawResource.cpp:70)
25 com.apple.WebCore 0x000000010e6b155a WebCore::SubresourceLoader::didReceiveDataOrBuffer(char const*, int, WTF::PassRefPtr<WebCore::SharedBuffer>, long long, WebCore::DataPayloadType) + 218 (SubresourceLoader.cpp:300)
26 com.apple.WebCore 0x000000010e6b1443 WebCore::SubresourceLoader::didReceiveData(char const*, unsigned int, long long, WebCore::DataPayloadType) + 35 (StdLibExtras.h:350)
27 com.apple.WebKit 0x000000010bd287ff WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::MessageDecoder&) + 291
28 com.apple.WebKit 0x000000010bafc5bd IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) + 127
29 com.apple.WebKit 0x000000010bafecc4 IPC::Connection::dispatchOneMessage() + 126
30 com.apple.JavaScriptCore 0x000000010d2c9fd5 WTF::RunLoop::performWork() + 437 (functional:1742)
31 com.apple.JavaScriptCore 0x000000010d2ca382 WTF::RunLoop::performWork(void*) + 34 (RunLoopCF.cpp:39)
32 com.apple.CoreFoundation 0x00007fff97fa6a01 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
33 com.apple.CoreFoundation 0x00007fff97f98b8d __CFRunLoopDoSources0 + 269
34 com.apple.CoreFoundation 0x00007fff97f981bf __CFRunLoopRun + 927
35 com.apple.CoreFoundation 0x00007fff97f97bd8 CFRunLoopRunSpecific + 296
36 com.apple.HIToolbox 0x00007fff9842856f RunCurrentEventLoopInMode + 235
37 com.apple.HIToolbox 0x00007fff984282ea ReceiveNextEventCommon + 431
38 com.apple.HIToolbox 0x00007fff9842812b _BlockUntilNextEventMatchingListInModeWithFilter + 71
39 com.apple.AppKit 0x00007fff8c4718ab _DPSNextEvent + 978
40 com.apple.AppKit 0x00007fff8c470e58 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 346
41 com.apple.AppKit 0x00007fff8c466af3 -[NSApplication run] + 594
42 com.apple.AppKit 0x00007fff8c3e3244 NSApplicationMain + 1832
43 libxpc.dylib 0x00007fff90bb8928 _xpc_objc_main + 793
44 libxpc.dylib 0x00007fff90bba030 xpc_main + 490
45 com.apple.WebKit.WebContent.Development 0x000000010bab4e78 main + 422 (XPCServiceMain.mm:114)
46 libdyld.dylib 0x00007fff90c0a5c9 start + 1
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