Open Bug 1655692 Opened 4 years ago Updated 3 years ago

APZ relative smooth scroll in same transaction as APZ relative instant scroll doesn't get applied properly

Categories

(Core :: Panning and Zooming, defect, P3)

defect

Tracking

()

People

(Reporter: kats, Unassigned)

References

(Depends on 1 open bug)

Details

Attachments

(1 file)

Attached file dubstep.html (deleted) —

See attached test page. Final scroll position should be 22 + 50 = 72, which is what happens in Chrome. In Firefox we end up at 94, because we end up doing a smooth scroll by 72 pixels on top of y=22.

The attached test page should be added as a mochitest along with the fix.

Found this while trying to review bug 1655242.

Severity: -- → S3
Priority: -- → P3

This seems fixed now.

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