Environment: Device: Huawei Honor (Android 5.1.1), Samsung Galaxy Tab 3 (Android 7.0); Build: 59.0a1. Steps to reproduce: 1. Make sure Allow autoplay in ON in Advanced Settings Category; 2. Long tap on a youtube video from Gmail; 3. Open in Browser -> Firefox Nightly. Expected result: Video automatically starts to play. Actual result: Video doesn't start to play automatically, video controls are displayed, after the 'Play' button is tapped the video starts to play. Notes: - Reproducible also with PWA and Custom Tabs, only with YouTube links.
Alastor, could you please take a look? Thanks.
Priority: -- → P3
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