[webkit-changes] [WebKit/WebKit] 41855a: Opt out of playback preventing app backgrounding f...

[Dean Jackson]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 41855a9143871d0ff15e9880b841fd51a11164e6
      https://github.com/WebKit/WebKit/commit/41855a9143871d0ff15e9880b841fd51a11164e6
  Author: Dean Jackson <dino at apple.com>
  Date:   2023-03-03 (Fri, 03 Mar 2023)

  Changed paths:
    M Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm
    M Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.mm
    M Source/WebCore/platform/graphics/cocoa/MediaPlayerPrivateWebM.mm

  Log Message:
  -----------
  Opt out of playback preventing app backgrounding for silent videos
https://bugs.webkit.org/show_bug.cgi?id=253163
rdar://103458234

Reviewed by Jer Noble and Eric Carlson.

AVFoundation has exposed new API on AVPlayer and AVSampleBufferDisplayLayer
to avoid silent media playback from keeping the app moving to the background.

Test for the property, then set it to NO.

* Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm:
(WebCore::MediaPlayerPrivateAVFoundationObjC::createAVPlayer):
* Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaSourceAVFObjC.mm:
(WebCore::MediaPlayerPrivateMediaSourceAVFObjC::ensureLayer):
* Source/WebCore/platform/graphics/cocoa/MediaPlayerPrivateWebM.mm:
(WebCore::MediaPlayerPrivateWebM::ensureLayer):

Canonical link: https://commits.webkit.org/261128@main