RESOLVED FIXED 180933
[WPE] TypeError: null is not an object (evaluating 'panel.parentElement.querySelector') in media controls 
https://bugs.webkit.org/show_bug.cgi?id=180933
Summary [WPE] TypeError: null is not an object (evaluating 'panel.parentElement.query...
Ms2ger (he/him; ⌚ UTC+1/+2)
Reported 2017-12-18 09:13:08 PST
Getting a couple of those exceptions in imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/interfaces/TextTrack/activeCues.html imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/track/track-element/track-api-texttracks.html
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Zan Dobersek
Comment 1 2019-07-31 07:04:01 PDT
Also: imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/track/track-element/track-cue-inline.html [ Failure ] imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/track/track-element/track-delete-during-setup.html [ Failure ] imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/track/track-element/track-selection-metadata.html [ Failure ]
Zan Dobersek
Comment 2 2019-07-31 07:05:50 PDT
Error comes from the controlsAreHidden() function in mediaControlsBase.js, where the `panel.parentElement` is null due to the controls currently not being present.
Zan Dobersek
Comment 3 2019-07-31 07:13:45 PDT
Also: imported/w3c/web-platform-tests/preload/single-download-preload.html [ Failure ]
Diego Pino
Comment 4 2020-03-12 03:19:59 PDT
All these tests started to pass since [r257130-r257133] onwards: * imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/interfaces/TextTrack/activeCues.html * imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/track/track-element/track-api-texttracks.html * imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/track/track-element/track-cue-inline.html * imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/track/track-element/track-delete-during-setup.html * imported/w3c/web-platform-tests/html/semantics/embedded-content/media-elements/track/track-element/track-selection-metadata.html: * imported/w3c/web-platform-tests/preload/single-download-preload.html Likely fixed in r257133. Closing bug. Gardened in https://bugs.webkit.org/show_bug.cgi?id=208987.
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