The patch will land in bug 1811303. Thank you Calixte! (Feel free to mark this as a duplicate, but first I'd like to have someone to verify this)
Bug 1806973 Comment 21 Edit History
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The patch will land in bug 1811303. Thank you Calixte! (Feel free to mark this as a duplicate, but first I'd like to have someone to verify this bug, since bug 1811303 is more about touch-action, while with the same root cause.)