Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 592c97b1a8600ac3544fa6374d5a37b011d5d5cf
      
https://github.com/WebKit/WebKit/commit/592c97b1a8600ac3544fa6374d5a37b011d5d5cf
  Author: Youenn Fablet <[email protected]>
  Date:   2026-03-13 (Fri, 13 Mar 2026)

  Changed paths:
    M 
LayoutTests/http/wpt/mediastream/crash-mediastreamtrackprocessor-source.html
    M LayoutTests/http/wpt/mediastream/transfer-mediastreamtrack-to-worker.html
    M LayoutTests/http/wpt/mediastream/transfer-mediastreamtrackhandle.html
    M 
LayoutTests/imported/w3c/web-platform-tests/mediacapture-streams/MediaStreamTrack-transfer-video.https.html
    M Source/WebCore/bindings/js/SerializedScriptValue.cpp
    M Source/WebCore/bindings/js/SerializedScriptValue.h
    M Source/WebKit/Shared/WebCoreArgumentCoders.serialization.in
    M Tools/TestWebKitAPI/Tests/WebKit/GetUserMedia.mm

  Log Message:
  -----------
  MediaStreamTrack/MediaStreamTrackHandle need to be in postMessage transfer 
list
rdar://172363324
https://bugs.webkit.org/show_bug.cgi?id=309778

Reviewed by Eric Carlson.

We were doing as if MediaStreamTrack and MediaStreamTrackHandle were 
serializable while they are only tranferable.
We update dumpMediaStreamTrack and dumpMediaStreamTrackHandle to return a data 
clone error if a track/track handle object does not have its counterpart in the 
transferable list.
We update serializedMediaStreamTracks/serializedMediaStreamTrackHandles to 
detachedMediaStreamTracks/detachedMediaStreamTrackHandles to clarify the code.

Covered by updated tests.

Canonical link: https://commits.webkit.org/309191@main



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