[Webkit-unassigned] [Bug 178715] New: Style::Scope::flushPendingUpdate() can replace the entire document in XSLTProcessor::createDocumentFromSource

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=178715

            Bug ID: 178715
           Summary: Style::Scope::flushPendingUpdate() can replace the
                    entire document in
                    XSLTProcessor::createDocumentFromSource
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: XML DOM
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rniwa at webkit.org

3   0x3209ad7b8 WebCore::EventDispatcher::dispatchEvent(WebCore::Node&, WebCore::Event&)
4   0x321587d9d WebCore::Node::dispatchEvent(WebCore::Event&)
5   0x3207a3b2c WebCore::Document::setReadyState(WebCore::Document::ReadyState)
6   0x3207ae716 WebCore::Document::implicitOpen()
7   0x3207a4c76 WebCore::Document::open(WebCore::Document*)
8   0x3207a4a77 WebCore::Document::setContent(WTF::String const&)
9   0x3230dec83 WebCore::XSLTProcessor::createDocumentFromSource(WTF::String const&, WTF::String const&, WTF::String const&, WebCore::Node*, WebCore::Frame*)
10  0x3207bec53 WebCore::Document::applyXSLTransform(WebCore::ProcessingInstruction*)
11  0x321ddbd0e WebCore::Style::Scope::collectActiveStyleSheets(WTF::Vector<WTF::RefPtr<WebCore::StyleSheet>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&)
12  0x321ddc981 WebCore::Style::Scope::updateActiveStyleSheets(WebCore::Style::Scope::UpdateType)
13  0x321dddbf3 WebCore::Style::Scope::flushPendingSelfUpdate()
14  0x320540042 WebCore::Style::Scope::flushPendingUpdate()
15  0x3207a9711 WebCore::Document::updateStyleIfNeeded()
16  0x3207c0363 WebCore::Document::finishedParsing()
17  0x323096212 WebCore::XMLDocumentParser::end()
18  0x32309630e WebCore::XMLDocumentParser::finish()
19  0x320873556 WebCore::DocumentWriter::end()
20  0x32082863f WebCore::DocumentLoader::finishedLoading()
21  0x32082837d WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource&)
22  0x3208287cc non-virtual thunk to WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource&)

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