1700702 - Unexpected overscroll in single-line text fields

Status: VERIFIED FIXED

(Core :: Panning and Zooming, defect, P2)

Description

[Markus Stange [:mstange]]

Attachment: testcase

Steps to reproduce:

1. Set apz.overscroll.enabled to true.
2. Load the attached testcase.
3. Use a touchpad to horizontally scroll the text field's contents to the end.

Expected results:
There should be no rubber banding at the end of the text field.

Actual results:
The text bounces.

Comment 1

[Hiroyuki Ikezoe (:hiro)]

A way we can do it right now is checking mDisregardedDirection, which is only set for single line text controls and disallow overscrolling. If we found other cases we should disallow overscrolling where the mDisregardedDirection is not suitable, we will add a new flag for the cases.

Comment 2

[Hiroyuki Ikezoe (:hiro)]

Attachment: Bug 1700702 - Split overscroll tests into a new file. r?botond

Comment 3

[Hiroyuki Ikezoe (:hiro)]

Attachment: Bug 1700702 - Disallow overscrolling in single line text controls. r?botond

Depends on D110052

Comment 4

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/24999111f7e9
Split overscroll tests into a new file. r=botond
https://hg.mozilla.org/integration/autoland/rev/52d2c9e672d0
Disallow overscrolling in single line text controls. r=botond

Comment 5

[Alexandru Michis [:malexandru]]

https://hg.mozilla.org/mozilla-central/rev/24999111f7e9
https://hg.mozilla.org/mozilla-central/rev/52d2c9e672d0

Comment 6

[Andrei Purice]

Verified fixed in beta 89.0b2 (20210420191345) and Nightly 90.0a1 (2021-04-20) (20210420213949) on MacOS 11.2.3.