[webkit-changes] [WebKit/WebKit] 4ec10f: Switch to alternate <source> element for AirPlay w...

[Eric Carlson]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 4ec10f6ab8204352d7e35c0f16f8219b6688348d
      https://github.com/WebKit/WebKit/commit/4ec10f6ab8204352d7e35c0f16f8219b6688348d
  Author: Eric Carlson <eric.carlson at apple.com>
  Date:   2022-10-17 (Mon, 17 Oct 2022)

  Changed paths:
    M LayoutTests/TestExpectations
    A LayoutTests/media/media-source/remoteplayback-from-source-element-expected.txt
    A LayoutTests/media/media-source/remoteplayback-from-source-element.html
    M LayoutTests/platform/mac/TestExpectations
    M Source/WebCore/Modules/remoteplayback/RemotePlayback.cpp
    M Source/WebCore/Modules/remoteplayback/RemotePlayback.h
    M Source/WebCore/html/HTMLMediaElement.cpp
    M Source/WebCore/html/HTMLMediaElement.h
    M Source/WebCore/html/MediaElementSession.cpp
    M Source/WebCore/platform/graphics/MediaPlayer.cpp
    M Source/WebCore/platform/graphics/MediaPlayer.h
    M Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaStreamAVFObjC.mm
    M Source/WebCore/platform/graphics/cocoa/MediaPlayerPrivateWebM.mm
    M Source/WebCore/testing/Internals.cpp
    M Source/WebKit/GPUProcess/media/RemoteMediaPlayerProxy.cpp
    M Source/WebKit/GPUProcess/media/RemoteMediaPlayerProxy.h
    M Source/WebKit/GPUProcess/media/RemoteMediaPlayerProxy.messages.in
    M Source/WebKit/WebProcess/GPU/media/MediaPlayerPrivateRemote.cpp
    M Source/WebKit/WebProcess/GPU/media/RemoteMediaPlayerMIMETypeCache.cpp
    M Source/WebKit/WebProcess/GPU/media/RemoteMediaPlayerMIMETypeCache.h

  Log Message:
  -----------
  Switch to alternate <source> element for AirPlay when necessary
https://bugs.webkit.org/show_bug.cgi?id=246466
<rdar://101136233>

Reviewed by Jer Noble.

* LayoutTests/media/media-source/remoteplayback-from-source-element-expected.txt: Added.
* LayoutTests/media/media-source/remoteplayback-from-source-element.html: Added.
* LayoutTests/TestExpectations: New test skipped everywhere.
* LayoutTests/platform/mac/TestExpectations: New test enabled.

* Source/WebCore/Modules/remoteplayback/RemotePlayback.cpp:
(WebCore::RemotePlayback::watchAvailability): Add runtime logging.
(WebCore::RemotePlayback::cancelWatchAvailability): Ditto.
(WebCore::RemotePlayback::prompt): Ditto.
(WebCore::RemotePlayback::shouldPlayToRemoteTargetChanged): Ditto.
(WebCore::RemotePlayback::setState): Ditto.
(WebCore::RemotePlayback::disconnect): Ditto.
(WebCore::RemotePlayback::availabilityChanged): Ditto.
(WebCore::RemotePlayback::setLogger):  Ditto.
(WebCore::RemotePlayback::logChannel const): Ditto.
* Source/WebCore/Modules/remoteplayback/RemotePlayback.h:

* Source/WebCore/html/HTMLMediaElement.cpp:
(WebCore::HTMLMediaElement::HTMLMediaElement): Set remote logger.
(WebCore::HTMLMediaElement::checkPlaybackTargetCompatibility): If loaded from a <source>
element and is another <source> uses a media engine that supports remote playback, try
loading that.
(WebCore::HTMLMediaElement::loadResource): Don't bother trying MSE, MediaStream, or blob
if the load requires remote playback.
(WebCore::HTMLMediaElement::applyConfiguration): Apply the stored configuration.
(WebCore::HTMLMediaElement::setReadyState): Apply the remote configuration once
HAVE_FUTURE_DATA is reached.
(WebCore::HTMLMediaElement::selectNextSourceChild): Set parameter `requiresRemotePlayback`
field.
(WebCore::HTMLMediaElement::clearMediaPlayer): Force a target availability event.
(WebCore::HTMLMediaElement::wirelessRoutesAvailableDidChange): Only post availability event
when availability actually changes.
(WebCore::HTMLMediaElement::setIsPlayingToWirelessTarget):
(WebCore::HTMLMediaElement::enqueuePlaybackTargetAvailabilityChangedEvent): Add parameter
so we don't necessarily post events when availability doesn't change.
(WebCore::HTMLMediaElement::addEventListener): Force a target availability event.
* Source/WebCore/html/HTMLMediaElement.h:

* Source/WebCore/html/MediaElementSession.cpp:
(WebCore::MediaElementSession::showPlaybackTargetPicker): Always log.

* Source/WebCore/platform/graphics/MediaPlayer.cpp:
(WebCore::MediaPlayer::load): Add `requiresRemotePlayback` parameter.
* Source/WebCore/platform/graphics/MediaPlayer.h:
(WebCore::MediaEngineSupportParameters::encode const):
(WebCore::MediaEngineSupportParameters::decode):

* Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaStreamAVFObjC.mm:
(WebCore::MediaPlayerPrivateMediaStreamAVFObjC::supportsType): Consider new support field.

* Source/WebCore/platform/graphics/cocoa/MediaPlayerPrivateWebM.mm:
(WebCore::MediaPlayerPrivateWebM::supportsType): Ditto.

* Source/WebCore/testing/Internals.cpp:
(WebCore::Internals::setMockMediaPlaybackTargetPickerEnabled): NULL-check frame and page.
(WebCore::Internals::setMockMediaPlaybackTargetPickerState): Ditto.
(WebCore::Internals::mockMediaPlaybackTargetPickerDismissPopup): Ditto.

* Source/WebKit/GPUProcess/media/RemoteMediaPlayerProxy.cpp:
(WebKit::RemoteMediaPlayerProxy::load): Add "requires remote playback" parameter.
* Source/WebKit/GPUProcess/media/RemoteMediaPlayerProxy.h:
* Source/WebKit/GPUProcess/media/RemoteMediaPlayerProxy.messages.in: Ditto.

* Source/WebKit/WebProcess/GPU/media/MediaPlayerPrivateRemote.cpp:
(WebKit::MediaPlayerPrivateRemote::load): Ditto.

* Source/WebKit/WebProcess/GPU/media/RemoteMediaPlayerMIMETypeCache.cpp:
(WebKit::RemoteMediaPlayerMIMETypeCache::supportsTypeAndCodecs): Ditto.
* Source/WebKit/WebProcess/GPU/media/RemoteMediaPlayerMIMETypeCache.h:

Canonical link: https://commits.webkit.org/255624@main