Bug 251056 – [GStreamer] Fix a crash for fast/speechsynthesis/speech-synthesis-real-client-version.html

• Status: RESOLVED
• Resolution: FIXED
• Component: WebKitGTK

[ChangSeok Oh]

The fast/speechsynthesis/speech-synthesis-real-client-version.html crashes. Its backtrace is like the following.


#0  0x00007ffff1ecbdd8 in WTF::String::tryGetUTF8(WTF::ConversionMode) const ()           
   from target:/app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0          
#1  0x00007ffff1ecbea0 in WTF::String::utf8(WTF::ConversionMode) const ()                 
   from target:/app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0          
#2  0x00007ffff51985ea in webKitFliteSrcSetUtterance(_WebKitFliteSrc*, WTF::String const&, WebCore::PlatformSpeechSynthesisVoice const&) () from target:/app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#3  0x00007ffff51914e8 in WebCore::GstSpeechSynthesisWrapper::speakUtterance(WTF::RefPtr<WebCore::PlatformSpeechSynthesisUtterance, WTF::RawPtrTraits<WebCore::PlatformSpeechSynthesisUtterance>, WTF::DefaultRefDerefTraits<WebCore::PlatformSpeechSynthesisUtterance> >&&) [clone .part.0] ()
   from target:/app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0                 
#4  0x00007ffff51923f5 in WebCore::PlatformSpeechSynthesizer::speak(WTF::RefPtr<WebCore::PlatformSpeechSynthesisUtterance, WTF::RawPtrTraits<WebCore::PlatformSpeechSynthesisUtterance>, WTF::DefaultRefDerefTraits<WebCore::PlatformSpeechSynthesisUtterance> >&&) ()
   from target:/app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0                 
#5  0x00007ffff5f5f312 in WebCore::SpeechSynthesis::startSpeakingImmediately(WebCore::SpeechSynthesisUtterance&) () from target:/app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#6  0x00007ffff5b39f98 in WebCore::jsSpeechSynthesisPrototypeFunction_speak(JSC::JSGlobalObject*, JSC::CallFrame*) () from target:/app/webkit/WebKitBuild/Release/lib/libwebkit2gtk-4.1.so.0
#7  0x00007fff90008038 in ?? ()                                                 
#8  0x00007fffffffc180 in ?? ()                                                           
#9  0x00007ffff093a5e4 in js_trampoline_op_call ()                              
   from target:/app/webkit/WebKitBuild/Release/lib/libjavascriptcoregtk-4.1.so.0                          
#10 0x0000000000000000 in ?? ()

[ChangSeok Oh]

Pull request: https://github.com/WebKit/WebKit/pull/9009

[EWS]

Committed 259265@main (1153afca6d71): <https://commits.webkit.org/259265@main>

Reviewed commits have been landed. Closing PR #9009 and removing active labels.