<html>
<head>
<base href="https://bugs.webkit.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Some ruby tests dispatch events during render tree construction"
href="https://bugs.webkit.org/show_bug.cgi?id=156172">156172</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Some ruby tests dispatch events during render tree construction
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>WebKit Nightly Build
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>OS</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>HTML DOM
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>koivisto@iki.fi
</td>
</tr></table>
<p>
<div>
<pre>Had to disable assertion against event dispatch in RenderTreeUpdater::updateRenderTree() because these
<a href="https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Debug%20WK2%20(Tests)/r199003%20(747)/results.html">https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Debug%20WK2%20(Tests)/r199003%20(747)/results.html</a>
Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 JavaScriptCore 0x000000010afb3067 WTFCrash + 39 (Assertions.cpp:322)
1 JavaScriptCore 0x000000010afb3089 WTFCrashWithSecurityImplication + 9
2 com.apple.WebCore 0x000000010d4812d9 WebCore::EventDispatcher::dispatchEvent(WebCore::Node*, WebCore::Event&) + 73 (EventDispatcher.cpp:153)
3 com.apple.WebCore 0x000000010e49e10d WebCore::Node::dispatchEvent(WebCore::Event&) + 29 (Node.cpp:2138)
4 com.apple.WebCore 0x000000010d28833d WebCore::Document::setReadyState(WebCore::Document::ReadyState) + 349 (Document.cpp:1229)
5 com.apple.WebCore 0x000000010d64a385 WebCore::FrameLoader::checkCompleted() + 261 (FrameLoader.cpp:797)
6 com.apple.WebCore 0x000000010d64a455 WebCore::FrameLoader::loadDone() + 21 (FrameLoader.cpp:742)
7 com.apple.WebCore 0x000000010ce7b5a9 WebCore::CachedResourceLoader::loadDone(WebCore::CachedResource*, bool) + 121 (CachedResourceLoader.cpp:991)
8 com.apple.WebCore 0x000000010ec57f53 WebCore::SubresourceLoader::notifyDone() + 307 (SubresourceLoader.cpp:511)
9 com.apple.WebCore 0x000000010ec58416 WebCore::SubresourceLoader::didCancel(WebCore::ResourceError const&) + 70 (SubresourceLoader.cpp:498)
10 com.apple.WebCore 0x000000010e96816a WebCore::ResourceLoader::cancel(WebCore::ResourceError const&) + 442 (ResourceLoader.cpp:589)
11 com.apple.WebCore 0x000000010e96655d WebCore::ResourceLoader::cancel() + 45 (ResourceLoader.cpp:543)
12 com.apple.WebCore 0x000000010ec56972 WebCore::SubresourceLoader::willSendRequestInternal(WebCore::ResourceRequest&, WebCore::ResourceResponse const&) + 1234 (SubresourceLoader.cpp:213)
13 com.apple.WebCore 0x000000010e966416 WebCore::ResourceLoader::init(WebCore::ResourceRequest const&) + 982 (ResourceLoader.cpp:155)
14 com.apple.WebCore 0x000000010ec56227 WebCore::SubresourceLoader::init(WebCore::ResourceRequest const&) + 39 (SubresourceLoader.cpp:144)
15 com.apple.WebCore 0x000000010ec561af WebCore::SubresourceLoader::create(WebCore::Frame*, WebCore::CachedResource*, WebCore::ResourceRequest const&, WebCore::ResourceLoaderOptions const&) + 223 (SubresourceLoader.cpp:112)
16 com.apple.WebKit 0x00000001044f45be WebKit::WebLoaderStrategy::loadResource(WebCore::Frame*, WebCore::CachedResource*, WebCore::ResourceRequest const&, WebCore::ResourceLoaderOptions const&) + 78 (WebLoaderStrategy.cpp:77)
17 com.apple.WebCore 0x000000010ce68300 WebCore::CachedResource::load(WebCore::CachedResourceLoader&, WebCore::ResourceLoaderOptions const&) + 1808 (CachedResource.cpp:281)
18 com.apple.WebCore 0x000000010ce5af4c WebCore::CachedImage::load(WebCore::CachedResourceLoader&, WebCore::ResourceLoaderOptions const&) + 92 (CachedImage.cpp:113)
19 com.apple.WebCore 0x000000010ce789c7 WebCore::CachedResourceLoader::requestResource(WebCore::CachedResource::Type, WebCore::CachedResourceRequest&) + 3239 (CachedResourceLoader.cpp:625)
20 com.apple.WebCore 0x000000010ce777d9 WebCore::CachedResourceLoader::requestImage(WebCore::CachedResourceRequest&) + 393 (CachedResourceLoader.cpp:190)
21 com.apple.WebCore 0x000000010d0b82c3 WebCore::CSSImageValue::cachedImage(WebCore::CachedResourceLoader&, WebCore::ResourceLoaderOptions const&) + 371 (CSSImageValue.cpp:88)
22 com.apple.WebCore 0x000000010ec156da WebCore::StyleResolver::loadPendingImage(WebCore::StylePendingImage const&, WebCore::ResourceLoaderOptions const&) + 122 (StyleResolver.cpp:2061)
23 com.apple.WebCore 0x000000010ec1590e WebCore::StyleResolver::loadPendingImage(WebCore::StylePendingImage const&) + 190 (StyleResolver.cpp:2083)
24 com.apple.WebCore 0x000000010ec15ece WebCore::StyleResolver::loadPendingImages() + 1134 (StyleResolver.cpp:2133)
25 com.apple.WebCore 0x000000010ec0fdf7 WebCore::StyleResolver::loadPendingResources() + 183 (StyleResolver.cpp:2224)
26 com.apple.WebCore 0x000000010ec0e119 WebCore::StyleResolver::applyMatchedProperties(WebCore::StyleResolver::MatchResult const&, WebCore::Element const&, WebCore::StyleResolver::ShouldUseMatchedPropertiesCache) + 1625 (StyleResolver.cpp:1362)
27 com.apple.WebCore 0x000000010ec108c8 WebCore::StyleResolver::pseudoStyleForElement(WebCore::Element&, WebCore::PseudoStyleRequest const&, WebCore::RenderStyle&) + 888 (StyleResolver.cpp:594)
28 com.apple.WebCore 0x000000010e6b3fb9 WebCore::RenderElement::getUncachedPseudoStyle(WebCore::PseudoStyleRequest const&, WebCore::RenderStyle*, WebCore::RenderStyle*) const + 489 (RenderElement.cpp:1586)
29 com.apple.WebCore 0x000000010e6b3d39 WebCore::RenderElement::getCachedPseudoStyle(WebCore::PseudoId, WebCore::RenderStyle*) const + 185 (RenderElement.cpp:1558)
30 com.apple.WebCore 0x000000010dfd1ceb WebCore::needsPseudoElement(WebCore::Element&, WebCore::PseudoId) + 139 (RenderTreeUpdater.cpp:439)
31 com.apple.WebCore 0x000000010dfd0c47 WebCore::RenderTreeUpdater::updateBeforeOrAfterPseudoElement(WebCore::Element&, WebCore::PseudoId) + 199 (RenderTreeUpdater.cpp:452)
32 com.apple.WebCore 0x000000010dfd0b5d WebCore::RenderTreeUpdater::pushParent(WebCore::Element&, WebCore::Style::Change) + 125 (RenderTreeUpdater.cpp:169)
33 com.apple.WebCore 0x000000010dfd0367 WebCore::RenderTreeUpdater::updateRenderTree(WebCore::ContainerNode&) + 1079 (RenderTreeUpdater.cpp:145)
34 com.apple.WebCore 0x000000010dfcfdea WebCore::RenderTreeUpdater::commit(std::__1::unique_ptr<WebCore::Style::Update const, std::__1::default_delete<WebCore::Style::Update const> >) + 794 (RenderTreeUpdater.cpp:87)
35 com.apple.WebCore 0x000000010d28c58d WebCore::Document::recalcStyle(WebCore::Style::Change) + 1565 (Document.cpp:1943)
36 com.apple.WebCore 0x000000010d281561 WebCore::Document::updateStyleIfNeeded() + 305 (Document.cpp:1990)
37 com.apple.WebCore 0x000000010d29bf45 WebCore::Document::finishedParsing() + 453 (Document.cpp:5089)
38 com.apple.WebCore 0x000000010d796288 WebCore::HTMLConstructionSite::finishedParsing() + 24 (HTMLConstructionSite.cpp:413)
39 com.apple.WebCore 0x000000010d8f0cb3 WebCore::HTMLTreeBuilder::finished() + 195 (HTMLTreeBuilder.cpp:2971)
40 com.apple.WebCore 0x000000010d7c64a4 WebCore::HTMLDocumentParser::end() + 196 (HTMLDocumentParser.cpp:406)
41 com.apple.WebCore 0x000000010d7c4414 WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd() + 260 (HTMLDocumentParser.cpp:415)
42 com.apple.WebCore 0x000000010d7c41b2 WebCore::HTMLDocumentParser::prepareToStopParsing() + 274 (HTMLDocumentParser.cpp:135)
43 com.apple.WebCore 0x000000010d7c64ef WebCore::HTMLDocumentParser::attemptToEnd() + 63 (HTMLDocumentParser.cpp:427)
44 com.apple.WebCore 0x000000010d7c6548 WebCore::HTMLDocumentParser::finish() + 72 (HTMLDocumentParser.cpp:455)
45 com.apple.WebCore 0x000000010d34a312 WebCore::DocumentWriter::end() + 338 (DocumentWriter.cpp:257)
46 com.apple.WebCore 0x000000010d3038be WebCore::DocumentLoader::finishedLoading(double) + 398 (DocumentLoader.cpp:437)
47 com.apple.WebCore 0x000000010d3036a5 WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource*) + 389 (DocumentLoader.cpp:384)
48 com.apple.WebCore 0x000000010ce684d2 WebCore::CachedResource::checkNotify() + 130 (CachedResource.cpp:296)
49 com.apple.WebCore 0x000000010ce685e1 WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*) + 49 (CachedResource.cpp:314)
50 com.apple.WebCore 0x000000010ce639ea WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) + 218 (CachedRawResource.cpp:104)
51 com.apple.WebCore 0x000000010ec57ad4 WebCore::SubresourceLoader::didFinishLoading(double) + 532 (SubresourceLoader.cpp:430)
52 com.apple.WebKit 0x00000001044ee093 WebKit::WebResourceLoader::didFinishResourceLoad(double) + 243 (WebResourceLoader.cpp:160)
53 com.apple.WebKit 0x00000001044f3a63 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>) + 163 (HandleMessage.h:17)
54 com.apple.WebKit 0x00000001044f39b8 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)) + 88 (HandleMessage.h:23)
55 com.apple.WebKit 0x00000001044f2ad2 void IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double)>(IPC::MessageDecoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double)) + 226 (HandleMessage.h:93)
56 com.apple.WebKit 0x00000001044f224c WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::MessageDecoder&) + 636 (WebResourceLoaderMessageReceiver.cpp:66)
57 com.apple.WebKit 0x0000000103fe0a80 WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) + 160 (NetworkProcessConnection.cpp:60)
58 com.apple.WebKit 0x0000000103dd4de3 IPC::Connection::dispatchMessage(IPC::MessageDecoder&) + 51 (Connection.cpp:896)
59 com.apple.WebKit 0x0000000103dcc0c1 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) + 785 (Connection.cpp:928)
60 com.apple.WebKit 0x0000000103dd53df IPC::Connection::dispatchOneMessage() + 1519 (Connection.cpp:957)
61 com.apple.WebKit 0x0000000103de4cad IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10::operator()() const + 29 (Connection.cpp:890)
62 com.apple.WebKit 0x0000000103de4c7d void std::__1::__invoke_void_return_wrapper<void>::__call<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10&>(IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10&&&) + 45 (__functional_base:441)
63 com.apple.WebKit 0x0000000103de4acc std::__1::__function::__func<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10, std::__1::allocator<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10>, void ()>::operator()() + 44 (functional:1407)
64 JavaScriptCore 0x000000010a9d634a std::__1::function<void ()>::operator()() const + 26 (functional:1793)
65 JavaScriptCore 0x000000010b001872 WTF::RunLoop::performWork() + 306 (RunLoop.cpp:106)
66 JavaScriptCore 0x000000010b002094 WTF::RunLoop::performWork(void*) + 36 (RunLoopCF.cpp:38)
67 com.apple.CoreFoundation 0x00000001068ac0a1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
68 com.apple.CoreFoundation 0x00000001068a1fcc __CFRunLoopDoSources0 + 556
69 com.apple.CoreFoundation 0x00000001068a1483 __CFRunLoopRun + 867
70 com.apple.CoreFoundation 0x00000001068a0e98 CFRunLoopRunSpecific + 488
71 com.apple.Foundation 0x0000000103913891 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 267
72 com.apple.Foundation 0x00000001039a6221 -[NSRunLoop(NSRunLoop) run] + 74
73 libxpc.dylib 0x0000000107d84534 _xpc_objc_main + 400
74 libxpc.dylib 0x0000000107d868ee xpc_main + 189
75 com.apple.WebKit.WebContent.Development 0x00000001038420df main + 895 (XPCServiceMain.mm:114)
76 libdyld.dylib 0x0000000107ac292d start + 1</pre>
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</p>
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