Closed Bug 1527688 Opened 6 years ago Closed 6 years ago

[webvtt] do not show caption button when there is no rendering area

Categories

(Toolkit :: Video/Audio Controls, enhancement, P1)

enhancement

Tracking

()

RESOLVED FIXED
mozilla67
Tracking Status
firefox67 --- fixed

People

(Reporter: alwu, Assigned: alwu)

References

(Blocks 1 open bug)

Details

Attachments

(1 file)

According to the spec 7.1.1, https://www.w3.org/TR/webvtt1/#processing-model

If the media element is an audio element, or is another playback mechanism with no rendering area, abort these steps

Which also means that we should not show the caption button if there is no rendering area.

According to the spec 7.1.1, https://www.w3.org/TR/webvtt1/#processing-model

"If the media element is an audio element, or is another playback mechanism with no rendering area, abort these steps"

Which also means that we should not show the caption button if there is no rendering area.

Priority: -- → P1
Pushed by jwein@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/b30211be4a04 do not show caption button when there is no rendering area. r=jaws
Status: NEW → RESOLVED
Closed: 6 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla67
Regressions: 1566199
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