[Webkit-unassigned] [Bug 236507] New: [GPU Process] [CG] Add an ArgumentCoder for CFCharacterSetRef

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=236507

            Bug ID: 236507
           Summary: [GPU Process] [CG] Add an ArgumentCoder for
                    CFCharacterSetRef
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: sabouhallawa at apple.com
                CC: bfulgham at webkit.org, simon.fraser at apple.com,
                    zalan at apple.com

The CFDictionaryRef which is used for creating the CTFontDescriptorRef may contain the entry: { key = "UnicodeCharSet", value = CFCharacterSetRef }. When this happens, the following assertion fires:

SHOULD NEVER BE REACHED
/Volumes/Data/WebKit/OpenSource/Source/WebKit/Shared/cf/ArgumentCodersCF.cpp(127) : IPC::CFType IPC::typeFromCFTypeRef(CFTypeRef)
1   0x507d52259 WTFCrash
2   0x4ebd1d84b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x4ebd309cc IPC::typeFromCFTypeRef(void const*)
4   0x4ebd3280c void IPC::ArgumentCoder<__CFDictionary const*, void>::encode<IPC::Encoder>(IPC::Encoder&, __CFDictionary const*)
5   0x4ecaf170d void IPC::CFRetainPtrArgumentCoder<__CFDictionary const*>::encode<IPC::Encoder>(IPC::Encoder&, WTF::RetainPtr<__CFDictionary const*> const&)
6   0x4ecae349d IPC::Encoder& IPC::Encoder::operator<<<WTF::RetainPtr<__CFDictionary const*>&>(WTF::RetainPtr<__CFDictionary const*>&)
7   0x4ecae2f57 IPC::ArgumentCoder<WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> >, void>::encodePlatformData(IPC::Encoder&, WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> > const&)
8   0x4ed39a06f IPC::ArgumentCoder<WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> >, void>::encode(IPC::Encoder&, WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> > const&)
9   0x4edd58e2d IPC::Encoder& IPC::Encoder::operator<<<WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> > const&>(WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> > const&)
10  0x4edd58ded void IPC::TupleEncoder<1ul, WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> > const&>::encode<IPC::Encoder>(IPC::Encoder&, std::__1::tuple<WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> > const&> const&)
11  0x4edd58d9d void IPC::ArgumentCoder<std::__1::tuple<WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> > const&>, void>::encode<IPC::Encoder>(IPC::Encoder&, std::__1::tuple<WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> > const&> const&)
12  0x4edd58d5d IPC::Encoder& IPC::Encoder::operator<<<std::__1::tuple<WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> > const&> const&>(std::__1::tuple<WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> > const&> const&)
13  0x4edd58cdf bool IPC::Connection::send<Messages::RemoteRenderingBackend::CacheFont>(Messages::RemoteRenderingBackend::CacheFont&&, unsigned long long, WTF::OptionSet<IPC::SendOption>, std::__1::optional<WTF::Thread::QOS>)
14  0x4edd58c6e bool IPC::Connection::send<Messages::RemoteRenderingBackend::CacheFont, WebKit::RenderingBackendIdentifierType>(Messages::RemoteRenderingBackend::CacheFont&&, WTF::ObjectIdentifier<WebKit::RenderingBackendIdentifierType>, WTF::OptionSet<IPC::SendOption>, std::__1::optional<WTF::Thread::QOS>)
15  0x4edd58bdd bool IPC::StreamClientConnection::send<Messages::RemoteRenderingBackend::CacheFont, WebKit::RenderingBackendIdentifierType>(Messages::RemoteRenderingBackend::CacheFont&&, WTF::ObjectIdentifier<WebKit::RenderingBackendIdentifierType>, IPC::Timeout)
16  0x4edd58aa4 void WebKit::RemoteRenderingBackendProxy::sendToStream<Messages::RemoteRenderingBackend::CacheFont, WebKit::RenderingBackendIdentifierType>(Messages::RemoteRenderingBackend::CacheFont&&, WTF::ObjectIdentifier<WebKit::RenderingBackendIdentifierType>)
17  0x4edc85ce3 void WebKit::RemoteRenderingBackendProxy::sendToStream<Messages::RemoteRenderingBackend::CacheFont>(Messages::RemoteRenderingBackend::CacheFont&&)
18  0x4edc85c9a WebKit::RemoteRenderingBackendProxy::cacheFont(WTF::Ref<WebCore::Font, WTF::RawPtrTraits<WebCore::Font> >&&)
19  0x4edc68af8 WebKit::RemoteResourceCacheProxy::recordFontUse(WebCore::Font&)
20  0x4edc68a41 WebKit::RemoteDisplayListRecorderProxy::recordResourceUse(WebCore::Font&)
21  0x5301d9831 WebCore::DisplayList::Recorder::drawGlyphsAndCacheFont(WebCore::Font const&, unsigned short const*, CGSize const*, unsigned int, WebCore::FloatPoint const&, WebCore::FontSmoothingMode)
22  0x53014a2dd WebCore::DrawGlyphsRecorder::recordDrawGlyphs(CGRenderingState*, CGGState*, CGAffineTransform const*, unsigned short const*, CGPoint const*, unsigned long)
23  0x53014811c WebCore::drawGlyphs(CGContextDelegate*, CGRenderingState*, CGGState*, CGAffineTransform const*, unsigned short const*, CGPoint const*, unsigned long)
24  0x7fff28ffac95 draw_glyphs.11610
25  0x7fff20ff2077 invocation function for block in DrawGlyphsAtPositions(TFont const*, unsigned short const*, CGPoint const*, unsigned long, CGContext*, CGAffineTransform, CGAffineTransform, bool, TRun const*, CGContextType, void const*)
26  0x7fff20feb14a EnumerateOverlappingGlyphs(CGContext*, TFont const&, unsigned short const*, long, int, void (CFRange, bool) block_pointer)
27  0x7fff20fee8c9 DrawGlyphsAtPositions(TFont const*, unsigned short const*, CGPoint const*, unsigned long, CGContext*, CGAffineTransform, CGAffineTransform, bool, TRun const*, CGContextType, void const*)
28  0x7fff20feec13 CTFontDrawGlyphs
29  0x53014c88a WebCore::showGlyphsWithAdvances(WebCore::FloatPoint const&, WebCore::Font const&, CGContext*, unsigned short const*, CGSize const*, unsigned int, WebCore::AffineTransform const&)
30  0x53014b4ee WebCore::FontCascade::drawGlyphs(WebCore::GraphicsContext&, WebCore::Font const&, unsigned short const*, CGSize const*, unsigned int, WebCore::FloatPoint const&, WebCore::FontSmoothingMode)
31  0x53014b668 WebCore::DrawGlyphsRecorder::drawNonOTSVGRun(WebCore::Font const&, unsigned short const*, CGSize const*, unsigned int, WebCore::FloatPoint const&, WebCore::FontSmoothingMode)
com.apple.WebKit.WebContent.Development terminated (pid 13223) because the process crashed

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