[webkit-changes] [WebKit/WebKit] 5dad01: [Cocoa] Add implementation for voiceschanged event...

[Sihui]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 5dad0170279988a68369b9bd12f9f64be0fbb21b
      https://github.com/WebKit/WebKit/commit/5dad0170279988a68369b9bd12f9f64be0fbb21b
  Author: Sihui Liu <sihui_liu at apple.com>
  Date:   2023-08-23 (Wed, 23 Aug 2023)

  Changed paths:
    M Source/WTF/wtf/PlatformHave.h
    M Source/WebCore/PAL/pal/cocoa/AVFoundationSoftLink.h
    M Source/WebCore/PAL/pal/cocoa/AVFoundationSoftLink.mm
    M Source/WebCore/platform/PlatformSpeechSynthesizer.cpp
    M Source/WebCore/platform/PlatformSpeechSynthesizer.h
    M Source/WebCore/platform/cocoa/PlatformSpeechSynthesizerCocoa.mm

  Log Message:
  -----------
  [Cocoa] Add implementation for voiceschanged event of SpeechSynthesis API
https://bugs.webkit.org/show_bug.cgi?id=260228
rdar://113933356

Reviewed by Chris Fleizach.

Adopt new AVSpeechSynthesis API to receive notification about changes in available voices list, and fire voiceschanged
event based on that.

* Source/WTF/wtf/PlatformHave.h:
* Source/WebCore/PAL/pal/cocoa/AVFoundationSoftLink.h:
* Source/WebCore/PAL/pal/cocoa/AVFoundationSoftLink.mm:
* Source/WebCore/platform/PlatformSpeechSynthesizer.cpp:
(WebCore::PlatformSpeechSynthesizer::resetVoiceList):
(WebCore::PlatformSpeechSynthesizer::voicesDidChange):
* Source/WebCore/platform/PlatformSpeechSynthesizer.h:
* Source/WebCore/platform/cocoa/PlatformSpeechSynthesizerCocoa.mm:
(-[WebSpeechSynthesisWrapper initWithSpeechSynthesizer:]):
(-[WebSpeechSynthesisWrapper availableVoicesDidChange]):

Canonical link: https://commits.webkit.org/267210@main