Bug 1816756 Comment 0 Edit History

Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.

Original comment by

kpatenio

on 2023-02-14 12:06:07 PST

STR:
1. Watch a YT video ([example](https://www.youtube.com/watch?v=fbJI-si5BKQ))
2. Turn on cc on video
3. Enable PiP for video using toggle
4. Close opened PiP window
5. Observe how error is logged every time cc updates on video, even if PiP window is closed

Full log:
```
uncaught exception: unknown (can't convert to string) youtube.js:42:33
    callback moz-extension://27b7d8dc-2525-4219-a4bd-45122c6314b9/video-wrappers/youtube.js:42
    (Async: MutationCallback)
    setCaptionContainerObserver moz-extension://27b7d8dc-2525-4219-a4bd-45122c6314b9/video-wrappers/youtube.js:57
    #callWrapperMethod resource://gre/actors/PictureInPictureChild.sys.mjs:2442
    setCaptionContainerObserver resource://gre/actors/PictureInPictureChild.sys.mjs:2802
    setUpCaptionChangeListener resource://gre/actors/PictureInPictureChild.sys.mjs:1976
    setupTextTracks resource://gre/actors/PictureInPictureChild.sys.mjs:1386
    trackOriginatingVideo resource://gre/actors/PictureInPictureChild.sys.mjs:1957
    setupPlayer resource://gre/actors/PictureInPictureChild.sys.mjs:2103
    InterpretGeneratorResume self-hosted:1960
    AsyncFunctionNext self-hosted:948
    (Async: async)
    receiveMessage resource://gre/actors/PictureInPictureChild.sys.mjs:1802
    (Async: JSActor query)
    init chrome://global/content/pictureinpicture/player.js:191
    setupPlayer chrome://global/content/pictureinpicture/player.js:58
    handlePictureInPictureRequest resource://gre/modules/PictureInPicture.sys.mjs:432
    AsyncFunctionNext self-hosted:948
    (Async: async)
    receiveMessage resource://gre/modules/PictureInPicture.sys.mjs:53
    (Async: JSActor query)
    togglePictureInPicture resource://gre/actors/PictureInPictureChild.sys.mjs:193
    handleEvent resource://gre/actors/PictureInPictureChild.sys.mjs:119
    startPictureInPicture resource://gre/actors/PictureInPictureChild.sys.mjs:843
    onPointerDown resource://gre/actors/PictureInPictureChild.sys.mjs:813
    handleEvent resource://gre/actors/PictureInPictureChild.sys.mjs:464
    (Async: EventListener.handleEvent)
    addMouseButtonListeners resource://gre/actors/PictureInPictureChild.sys.mjs:588
    beginTrackingMouseOverVideos resource://gre/actors/PictureInPictureChild.sys.mjs:671
    onIntersection resource://gre/actors/PictureInPictureChild.sys.mjs:565
    (Async: requestIdleCallback handler)
    onIntersection resource://gre/actors/PictureInPictureChild.sys.mjs:564
    onIntersection self-hosted:1497
    (Async: IntersectionCallback)
    registerVideo resource://gre/actors/PictureInPictureChild.sys.mjs:492
    handleEvent resource://gre/actors/PictureInPictureChild.sys.mjs:433
    Le https://www.youtube.com/s/player/d405f6b4/player_ias.vflset/en_US/base.js:393
    tZ https://www.youtube.com/s/player/d405f6b4/player_ias.vflset/en_US/base.js:5925
    DYa https://www.youtube.com/s/player/d405f6b4/player_ias.vflset/en_US/base.js:5940
    rZ https://www.youtube.com/s/player/d405f6b4/player_ias.vflset/en_US/base.js:5912
    create https://www.youtube.com/s/player/d405f6b4/player_ias.vflset/en_US/base.js:10935
    playerBootstrap https://www.youtube.com/watch?v=fbJI-si5BKQ:65
    <anonymous> https://www.youtube.com/watch?v=fbJI-si5BKQ:66

```

Additional notes:
- tested on MacOS Monterey 12.5.1

Revision 1 by

kpatenio

on 2023-02-14 12:09:05 PST

STR:
1. Watch a YT video ([example](https://www.youtube.com/watch?v=DQQRjFzB8gY))
2. Turn on cc on video
3. Enable PiP for video using toggle
4. Close opened PiP window
5. Observe how error is logged every time cc updates on video, even if PiP window is closed

Full log:
```
uncaught exception: unknown (can't convert to string) youtube.js:42:33
    callback moz-extension://27b7d8dc-2525-4219-a4bd-45122c6314b9/video-wrappers/youtube.js:42
    (Async: MutationCallback)
    setCaptionContainerObserver moz-extension://27b7d8dc-2525-4219-a4bd-45122c6314b9/video-wrappers/youtube.js:57
    #callWrapperMethod resource://gre/actors/PictureInPictureChild.sys.mjs:2442
    setCaptionContainerObserver resource://gre/actors/PictureInPictureChild.sys.mjs:2802
    setUpCaptionChangeListener resource://gre/actors/PictureInPictureChild.sys.mjs:1976
    setupTextTracks resource://gre/actors/PictureInPictureChild.sys.mjs:1386
    trackOriginatingVideo resource://gre/actors/PictureInPictureChild.sys.mjs:1957
    setupPlayer resource://gre/actors/PictureInPictureChild.sys.mjs:2103
    InterpretGeneratorResume self-hosted:1960
    AsyncFunctionNext self-hosted:948
    (Async: async)
    receiveMessage resource://gre/actors/PictureInPictureChild.sys.mjs:1802
    (Async: JSActor query)
    init chrome://global/content/pictureinpicture/player.js:191
    setupPlayer chrome://global/content/pictureinpicture/player.js:58
    handlePictureInPictureRequest resource://gre/modules/PictureInPicture.sys.mjs:432
    AsyncFunctionNext self-hosted:948
    (Async: async)
    receiveMessage resource://gre/modules/PictureInPicture.sys.mjs:53
    (Async: JSActor query)
    togglePictureInPicture resource://gre/actors/PictureInPictureChild.sys.mjs:193
    handleEvent resource://gre/actors/PictureInPictureChild.sys.mjs:119
    startPictureInPicture resource://gre/actors/PictureInPictureChild.sys.mjs:843
    onPointerDown resource://gre/actors/PictureInPictureChild.sys.mjs:813
    handleEvent resource://gre/actors/PictureInPictureChild.sys.mjs:464
    (Async: EventListener.handleEvent)
    addMouseButtonListeners resource://gre/actors/PictureInPictureChild.sys.mjs:588
    beginTrackingMouseOverVideos resource://gre/actors/PictureInPictureChild.sys.mjs:671
    onIntersection resource://gre/actors/PictureInPictureChild.sys.mjs:565
    (Async: requestIdleCallback handler)
    onIntersection resource://gre/actors/PictureInPictureChild.sys.mjs:564
    onIntersection self-hosted:1497
    (Async: IntersectionCallback)
    registerVideo resource://gre/actors/PictureInPictureChild.sys.mjs:492
    handleEvent resource://gre/actors/PictureInPictureChild.sys.mjs:433
    Le https://www.youtube.com/s/player/d405f6b4/player_ias.vflset/en_US/base.js:393
    tZ https://www.youtube.com/s/player/d405f6b4/player_ias.vflset/en_US/base.js:5925
    DYa https://www.youtube.com/s/player/d405f6b4/player_ias.vflset/en_US/base.js:5940
    rZ https://www.youtube.com/s/player/d405f6b4/player_ias.vflset/en_US/base.js:5912
    create https://www.youtube.com/s/player/d405f6b4/player_ias.vflset/en_US/base.js:10935
    playerBootstrap https://www.youtube.com/watch?v=fbJI-si5BKQ:65
    <anonymous> https://www.youtube.com/watch?v=fbJI-si5BKQ:66

```

Additional notes:
- tested on MacOS Monterey 12.5.1

Back to Bug 1816756 Comment 0