Bug 180933

Summary:	[WPE] TypeError: null is not an object (evaluating 'panel.parentElement.querySelector') in media controls
Product:	WebKit	Reporter:	Ms2ger (he/him; ⌚ UTC+1/+2) <Ms2ger>
Component:	WPE WebKit	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	bugs-noreply, dpino, zan
Priority:	P2
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

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

Attachments
Add attachment proposed patch, testcase, etc.

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.

Note You need to log in before you can comment on or make changes to this bug.