It might still be a good idea to trigger download on WebRTC use, even if we don't wait for it. It would let sites that require H264 detect its absence in the offer, and wait a short amount of time (less than 10 seconds) before trying again.
Bug 1766638 Comment 7 Edit History
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It might still be a good idea to trigger download on WebRTC use, even if we don't wait for it. It would let sites that require H264 detect its absence in the offer, and wait a short amount of time (less than [10 seconds](https://searchfox.org/mozilla-central/rev/6d3bc9da27904dbf6f6defda81019916235b8dd5/toolkit/mozapps/extensions/internal/GMPProvider.jsm#31)) before trying again.
It might still be a good idea to trigger download on WebRTC use, even if we don't wait for it. It would let sites that require H264 detect its absence in the offer, and wait a short amount of time (less than [20 seconds](https://searchfox.org/mozilla-central/source/browser/components/BrowserGlue.jsm#836)) before trying again.