[webkit-changes] [WebKit/WebKit] a966c8: Make MediaStreamTrack Document agnostic

[youennf]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: a966c840dd95725bc155a3b90be0ac59d39e7bc6
      https://github.com/WebKit/WebKit/commit/a966c840dd95725bc155a3b90be0ac59d39e7bc6
  Author: Youenn Fablet <youennf at gmail.com>
  Date:   2022-09-07 (Wed, 07 Sep 2022)

  Changed paths:
    M Source/WebCore/Modules/mediastream/MediaStream.h
    M Source/WebCore/Modules/mediastream/MediaStreamTrack.cpp
    M Source/WebCore/Modules/mediastream/MediaStreamTrack.h
    M Source/WebCore/Modules/mediastream/UserMediaRequest.cpp

  Log Message:
  -----------
  Make MediaStreamTrack Document agnostic
https://bugs.webkit.org/show_bug.cgi?id=244803
rdar://problem/99566115

Small refactoring in case we want to allow MediaStreamTrack in worker contexts.
We explicitly check for the track context to be a Document before using it.
Capture track should always be restricted to document's context (even though they might be transferred).

Reviewed by Eric Carlson.

* Source/WebCore/Modules/mediastream/MediaStream.h:
* Source/WebCore/Modules/mediastream/MediaStreamTrack.cpp:
(WebCore::MediaStreamTrack::MediaStreamTrack):
(WebCore::MediaStreamTrack::ended const):
(WebCore::MediaStreamTrack::mediaState const):
(WebCore::MediaStreamTrack::captureState):
(WebCore::MediaStreamTrack::updateCaptureAccordingToMutedState):
(WebCore::MediaStreamTrack::updateVideoCaptureAccordingMicrophoneInterruption):
(WebCore::MediaStreamTrack::updateToPageMutedState):
(WebCore::MediaStreamTrack::endCapture):
(WebCore::MediaStreamTrack::trackMutedChanged):
(WebCore::MediaStreamTrack::configureTrackRendering):
(WebCore::updateVideoCaptureAccordingMicrophoneInterruption): Deleted.
(WebCore::MediaStreamTrack::document const): Deleted.
* Source/WebCore/Modules/mediastream/MediaStreamTrack.h:
* Source/WebCore/Modules/mediastream/UserMediaRequest.cpp:
(WebCore::UserMediaRequest::allow):

Canonical link: https://commits.webkit.org/254218@main