[webkit-changes] [WebKit/WebKit] 5eb9dd: Make SpeechSynthesis an ActiveDOMObject

[Sihui]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 5eb9dd27dc3df7998ca679a50fd2b4e27680378e
      https://github.com/WebKit/WebKit/commit/5eb9dd27dc3df7998ca679a50fd2b4e27680378e
  Author: Sihui Liu <sihui_liu at apple.com>
  Date:   2023-08-28 (Mon, 28 Aug 2023)

  Changed paths:
    A LayoutTests/fast/speechsynthesis/speech-synthesis-voiceschanged-gc-expected.txt
    A LayoutTests/fast/speechsynthesis/speech-synthesis-voiceschanged-gc.html
    M Source/WebCore/Modules/speech/SpeechSynthesis.cpp
    M Source/WebCore/Modules/speech/SpeechSynthesis.h
    M Source/WebCore/Modules/speech/SpeechSynthesis.idl
    M Source/WebCore/testing/Internals.cpp
    M Source/WebCore/testing/Internals.h
    M Source/WebCore/testing/Internals.idl

  Log Message:
  -----------
  Make SpeechSynthesis an ActiveDOMObject
https://bugs.webkit.org/show_bug.cgi?id=260207

Reviewed by Ryosuke Niwa.

Keep wrapper of SpeechSynthesis alive when voiceschanged event might be fired and it has event handler.

Test: fast/speechsynthesis/speech-synthesis-voiceschanged-gc.html.

* LayoutTests/fast/speechsynthesis/speech-synthesis-voiceschanged-gc-expected.txt: Added.
* LayoutTests/fast/speechsynthesis/speech-synthesis-voiceschanged-gc.html: Added.
* Source/WebCore/Modules/speech/SpeechSynthesis.cpp:
(WebCore::Ref<SpeechSynthesis>SpeechSynthesis::create):
(WebCore::SpeechSynthesis::SpeechSynthesis):
(WebCore::SpeechSynthesis::setPlatformSynthesizer):
(WebCore::SpeechSynthesis::voicesDidChange):
(WebCore::SpeechSynthesis::getVoices):
(WebCore::SpeechSynthesis::resumeSynthesis):
(WebCore::SpeechSynthesis::simulateVoicesListChange):
(WebCore::SpeechSynthesis::activeDOMObjectName const):
(WebCore::SpeechSynthesis::virtualHasPendingActivity const):
(WebCore::SpeechSynthesis::eventListenersDidChange):
(WebCore::SpeechSynthesis::resume): Deleted.
* Source/WebCore/Modules/speech/SpeechSynthesis.h:
* Source/WebCore/Modules/speech/SpeechSynthesis.idl:
* Source/WebCore/testing/Internals.cpp:
(WebCore::Internals::simulateSpeechSynthesizerVoiceListChange):
* Source/WebCore/testing/Internals.h:
* Source/WebCore/testing/Internals.idl:

Canonical link: https://commits.webkit.org/267385@main