Open
Bug 1822417
Opened 2 years ago
Updated 2 years ago
Use IntersectionObserver for checking whether invisible autoplay video should be paused/resumed
Categories
(Core :: Audio/Video: Playback, task, P3)
Core
Audio/Video: Playback
Tracking
()
NEW
People
(Reporter: alwu, Assigned: alwu)
References
Details
Alternatively, if the element is a video element, the user agent may start observing whether the element intersects the viewport. When the element starts intersecting the viewport, if the element is still eligible for autoplay, run the substeps above. Optionally, when the element stops intersecting the viewport, if the can autoplay flag is still true and the autoplay attribute is still specified, run the following substeps:
Per spec, it seems we should use the IntersectionObserver for detecting that, rather than checking the visibility of the media element.
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Description
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