In particular, this change uses the root frame of the touch target document, so that the correct presShell resolution is used when doing the touch-action hit test. MozReview-Commit-ID: 2bra6PIRqkR
MozReview-Commit-ID: 5Ih5NipLKwI
r?BenWa,kats MozReview-Commit-ID: 5snt3fIGnAS