Bug 315667

Summary:	[EME] getSupportedCapabilitiesForAudioVideoType can accidentally include unsupported capabilities
Product:	WebKit	Reporter:	Simon Pena <spena>
Component:	Media	Assignee:	Simon Pena <spena>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Simon Pena

Reported 2026-05-27 09:06:36 PDT

When checking whether a capability is supported, the check did not include the candidate itself, so capabilities the implementation cannot support still got added to accumulatedConfiguration. This misled sites into serving content we would be unable to handle.

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Simon Pena

Comment 1 2026-05-27 09:15:27 PDT

Pull request: https://github.com/WebKit/WebKit/pull/65787

EWS

Comment 2 2026-05-28 05:40:28 PDT

Committed 314032@main (932c6b3792a1): <https://commits.webkit.org/314032@main> Reviewed commits have been landed. Closing PR #65787 and removing active labels.

Radar WebKit Bug Importer

Comment 3 2026-05-28 05:41:12 PDT

<rdar://problem/178142768>

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