Bug 155362

Summary:

ASSERTION FAILED: accumulation == TransformState::FlattenTransform in WebCore::GraphicsLayerCA::computeVisibleAndCoverageRect

Product:

WebKit

Reporter:

Renata Hodovan <rhodovan.u-szeged>

Component:

WebCore Misc.

Assignee:

Simon Fraser (smfr) <simon.fraser>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

bfulgham, dino, simon.fraser

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

OS X 10.11

Bug Depends on:

Bug Blocks:

116980

Attachments:

Description	Flags
Test case	none
Another test case	none
Patch	zalan: review+, buildbot: commit-queue-
Archive of layout-test-results from ews126 for ios-simulator-wk2	none

Renata Hodovan

Reported 2016-03-11 08:19:08 PST

Created attachment 273734 [details] Test case Load the attached test with minibrowser: <style> * { -webkit-transform-style:preserve-3d } * { transform:scale3d(206.83,76,556) rotateX(0deg); position:fixed; clip:rect(0,+85.492ch,auto,0em) } </style> OS: Mac OS X 10.11.1 (x86_64), x86_64 Checked build: ASAN debug Checked version: ecad464 Backtrace: ASSERTION FAILED: accumulation == TransformState::FlattenTransform /Users/reni/work/WebKit/Source/WebCore/platform/graphics/ca/GraphicsLayerCA.cpp(1246) : GraphicsLayerCA::VisibleAndCoverageRects WebCore::GraphicsLayerCA::computeVisibleAndCoverageRect(WebCore::TransformState &, bool, ComputeVisibleRectFlags) const 1 0x10f32faa4 WTFCrash 2 0x114dcaaeb WebCore::GraphicsLayerCA::computeVisibleAndCoverageRect(WebCore::TransformState&, bool, unsigned int) const 3 0x114dc6cea WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 4 0x114dc73af WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 5 0x114dc73af WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 6 0x114dc73af WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 7 0x114dc73af WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 8 0x114dc73af WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 9 0x114dc73af WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 10 0x114dc73af WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) 11 0x114dc67e7 WebCore::GraphicsLayerCA::flushCompositingState(WebCore::FloatRect const&, bool) 12 0x117d5e255 WebCore::RenderLayerCompositor::flushPendingLayerChanges(bool) 13 0x114bd803c WebCore::FrameView::flushCompositingStateForThisFrame(WebCore::Frame const&) 14 0x114bdd9c6 WebCore::FrameView::flushCompositingStateIncludingSubframes() 15 0x1071bd47a WebKit::TiledCoreAnimationDrawingArea::flushLayers() 16 0x1071b92b1 WebKit::TiledCoreAnimationDrawingArea::forceRepaint() 17 0x1076b8fd3 WebKit::WebPage::forceRepaintWithoutCallback() 18 0x1080cf3ed WKBundlePageForceRepaint 19 0x12e3b0e3a WTR::InjectedBundlePage::dump() 20 0x12e3afd12 WTR::InjectedBundlePage::frameDidChangeLocation(OpaqueWKBundleFrame const*, bool) 21 0x12e3ac997 WTR::InjectedBundlePage::didFinishLoadForFrame(OpaqueWKBundleFrame const*) 22 0x12e3aa938 WTR::InjectedBundlePage::didFinishLoadForFrame(OpaqueWKBundlePage const*, OpaqueWKBundleFrame const*, void const**, void const*) 23 0x1067a3a11 WebKit::InjectedBundlePageLoaderClient::didFinishLoadForFrame(WebKit::WebPage*, WebKit::WebFrame*, WTF::RefPtr<API::Object>&) 24 0x107495422 WebKit::WebFrameLoaderClient::dispatchDidFinishLoad() 25 0x114b5903f WebCore::FrameLoader::checkLoadCompleteForThisFrame() 26 0x114b46c83 WebCore::FrameLoader::checkLoadComplete() 27 0x11425a1cd WebCore::DocumentLoader::finishedLoading(double) 28 0x114259c6b WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource*) 29 0x113637857 WebCore::CachedResource::checkNotify() 30 0x113637a44 WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*) 31 0x11362dddd WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) ASAN:SIGSEGV ================================================================= ==78164==ERROR: AddressSanitizer: SEGV on unknown address 0x0000bbadbeef (pc 0x00010f32fadc bp 0x7fff598f7ed0 sp 0x7fff598f7ec0 T0) #0 0x10f32fadb in WTFCrash (/Users/reni/work/WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2b16adb) #1 0x114dcaaea in WebCore::GraphicsLayerCA::computeVisibleAndCoverageRect(WebCore::TransformState&, bool, unsigned int) const (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1d9faea) #2 0x114dc6ce9 in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1d9bce9) #3 0x114dc73ae in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1d9c3ae) #4 0x114dc73ae in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1d9c3ae) #5 0x114dc73ae in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1d9c3ae) #6 0x114dc73ae in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1d9c3ae) #7 0x114dc73ae in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1d9c3ae) #8 0x114dc73ae in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1d9c3ae) #9 0x114dc73ae in WebCore::GraphicsLayerCA::recursiveCommitChanges(WebCore::GraphicsLayerCA::CommitState const&, WebCore::TransformState const&, float, WebCore::FloatPoint const&, bool) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1d9c3ae) #10 0x114dc67e6 in WebCore::GraphicsLayerCA::flushCompositingState(WebCore::FloatRect const&, bool) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1d9b7e6) #11 0x117d5e254 in WebCore::RenderLayerCompositor::flushPendingLayerChanges(bool) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4d33254) #12 0x114bd803b in WebCore::FrameView::flushCompositingStateForThisFrame(WebCore::Frame const&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1bad03b) #13 0x114bdd9c5 in WebCore::FrameView::flushCompositingStateIncludingSubframes() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1bb29c5) #14 0x1071bd479 in WebKit::TiledCoreAnimationDrawingArea::flushLayers() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0xebf479) #15 0x1071b92b0 in WebKit::TiledCoreAnimationDrawingArea::forceRepaint() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0xebb2b0) #16 0x1076b8fd2 in WebKit::WebPage::forceRepaintWithoutCallback() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x13bafd2) #17 0x1080cf3ec in WKBundlePageForceRepaint (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1dd13ec) #18 0x12e3b0e39 in WTR::InjectedBundlePage::dump() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKitTestRunnerInjectedBundle.bundle/Contents/MacOS/WebKitTestRunnerInjectedBundle+0x74e39) #19 0x12e3afd11 in WTR::InjectedBundlePage::frameDidChangeLocation(OpaqueWKBundleFrame const*, bool) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKitTestRunnerInjectedBundle.bundle/Contents/MacOS/WebKitTestRunnerInjectedBundle+0x73d11) #20 0x12e3ac996 in WTR::InjectedBundlePage::didFinishLoadForFrame(OpaqueWKBundleFrame const*) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKitTestRunnerInjectedBundle.bundle/Contents/MacOS/WebKitTestRunnerInjectedBundle+0x70996) #21 0x12e3aa937 in WTR::InjectedBundlePage::didFinishLoadForFrame(OpaqueWKBundlePage const*, OpaqueWKBundleFrame const*, void const**, void const*) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKitTestRunnerInjectedBundle.bundle/Contents/MacOS/WebKitTestRunnerInjectedBundle+0x6e937) #22 0x1067a3a10 in WebKit::InjectedBundlePageLoaderClient::didFinishLoadForFrame(WebKit::WebPage*, WebKit::WebFrame*, WTF::RefPtr<API::Object>&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x4a5a10) #23 0x107495421 in WebKit::WebFrameLoaderClient::dispatchDidFinishLoad() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1197421) #24 0x114b5903e in WebCore::FrameLoader::checkLoadCompleteForThisFrame() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1b2e03e) #25 0x114b46c82 in WebCore::FrameLoader::checkLoadComplete() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1b1bc82) #26 0x11425a1cc in WebCore::DocumentLoader::finishedLoading(double) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x122f1cc) #27 0x114259c6a in WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource*) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x122ec6a) #28 0x113637856 in WebCore::CachedResource::checkNotify() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x60c856) #29 0x113637a43 in WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x60ca43) #30 0x11362dddc in WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x602ddc) #31 0x118cbb8f0 in WebCore::SubresourceLoader::didFinishLoading(double) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5c908f0) #32 0x107e139ac in WebKit::WebResourceLoader::didFinishResourceLoad(double) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1b159ac) #33 0x107e27d42 in void IPC::callMemberFunctionImpl<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>, 0ul>(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>&&, std::index_sequence<0ul>) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1b29d42) #34 0x107e279c1 in void IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>, std::make_index_sequence<1ul> >(std::__1::tuple<double>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double)) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1b299c1) #35 0x107e23d7e in void IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double)>(IPC::MessageDecoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double)) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1b25d7e) #36 0x107e20dfd in WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::MessageDecoder&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1b22dfd) #37 0x106b95912 in WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x897912) #38 0x1064d20d0 in IPC::Connection::dispatchMessage(IPC::MessageDecoder&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d40d0) #39 0x1064b9631 in IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1bb631) #40 0x1064d2ec0 in IPC::Connection::dispatchOneMessage() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d4ec0) #41 0x10650260c in IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10::operator()() const (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x20460c) #42 0x1065025dc in void std::__1::__invoke_void_return_wrapper<void>::__call<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10&>(IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10&&&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x2045dc) #43 0x1065023fb in std::__1::__function::__func<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10, std::__1::allocator<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10>, void ()>::operator()() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x2043fb) #44 0x10e17444a in std::__1::function<void ()>::operator()() const (/Users/reni/work/WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x195b44a) #45 0x10f4082dd in WTF::RunLoop::performWork() (/Users/reni/work/WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2bef2dd) #46 0x10f409249 in WTF::RunLoop::performWork(void*) (/Users/reni/work/WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2bf0249) #47 0x7fff888498b0 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0xaa8b0) #48 0x7fff888290ab in __CFRunLoopDoSources0 (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x8a0ab) #49 0x7fff888285ce in __CFRunLoopRun (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x895ce) #50 0x7fff88827fc7 in CFRunLoopRunSpecific (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x88fc7) #51 0x7fff86540d54 in RunCurrentEventLoopInMode (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x30d54) #52 0x7fff86540b8e in ReceiveNextEventCommon (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x30b8e) #53 0x7fff865409ce in _BlockUntilNextEventMatchingListInModeWithFilter (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x309ce) #54 0x7fff97bc6d95 in _DPSNextEvent (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x49d95) #55 0x7fff97bc61c4 in -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x491c4) #56 0x7fff97bbad27 in -[NSApplication run] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x3dd27) #57 0x7fff97b83fbd in NSApplicationMain (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x6fbd) #58 0x7fff9408b4f1 in _xpc_objc_main (/usr/lib/system/libxpc.dylib+0x114f1) #59 0x7fff94089f1d in xpc_main (/usr/lib/system/libxpc.dylib+0xff1d) #60 0x1062ec1cb in main (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.Development.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development+0x1000021cb) #61 0x7fff908b05ac in start (/usr/lib/system/libdyld.dylib+0x35ac) #62 0x0 (<unknown module>) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: SEGV ??:0 WTFCrash ==78164==ABORTING #CRASHED - com.apple.WebKit.WebContent.Development (pid 78164) LEAK: 1 WebProcessPool LEAK: 1 WebPageProxy

Attachments
Test case (179 bytes, text/html) 2016-03-11 08:19 PST, Renata Hodovan	no flags	Details
Another test case (645 bytes, text/html) 2016-04-21 14:46 PDT, Simon Fraser (smfr)	no flags	Details
Patch (6.07 KB, patch) 2016-04-21 15:22 PDT, Simon Fraser (smfr)	zalan: review+ buildbot: commit-queue-	Details Formatted Diff Diff
Archive of layout-test-results from ews126 for ios-simulator-wk2 (1.41 MB, application/zip) 2016-04-21 17:01 PDT, Build Bot	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Simon Fraser (smfr)

Comment 1 2016-04-21 13:55:06 PDT

rdar://problem/22196909

Simon Fraser (smfr)

Comment 2 2016-04-21 14:46:55 PDT

Created attachment 276963 [details] Another test case

Simon Fraser (smfr)

Comment 3 2016-04-21 15:22:06 PDT

Created attachment 276969 [details] Patch

Build Bot

Comment 4 2016-04-21 17:01:08 PDT

Comment on attachment 276969 [details] Patch Attachment 276969 [details] did not pass ios-sim-ews (ios-simulator-wk2): Output: http://webkit-queues.webkit.org/results/1198663 New failing tests: compositing/clipping/preserve3d-flatten-assertion.html compositing/clipping/preserve3d-flatten-assertion-nested.html

Build Bot

Comment 5 2016-04-21 17:01:11 PDT

Created attachment 276984 [details] Archive of layout-test-results from ews126 for ios-simulator-wk2 The attached test failures were seen while running run-webkit-tests on the ios-sim-ews. Bot: ews126 Port: ios-simulator-wk2 Platform: Mac OS X 10.10.5

Simon Fraser (smfr)

Comment 6 2016-04-21 17:09:14 PDT

http://trac.webkit.org/changeset/199847

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