Closed Bug 1552101 Opened 5 years ago Closed 5 years ago

Scrolling is extremely slow with keyboard. And pages continue to scroll without user interaction

Categories

(Core :: Layout: Scrolling and Overflow, defect)

67 Branch
Desktop
Windows 10
defect
Not set
normal

Tracking

()

RESOLVED DUPLICATE of bug 1552399

People

(Reporter: alice0775, Unassigned)

References

(Blocks 1 open bug, Regression)

Details

(Keywords: nightly-community, regression, reproducible)

Attachments

(1 file)

Scrolling is extremely slow with keyboard.
And pages continue to scroll without user interaction after scroll a bit.

Reproducible: always

Steps To Reproduce 1:

  1. Open https://www.kepco.co.jp/energy_supply/supply/teiden-info/index.php?ScreenName=RK00
  2. Try scroll with keyboard down-arrow and up-arrow key
    ---- observe, scroll speed --- BUG
  3. Do nothing and observe
    ---- observe, pages continue to scroll without user interaction --- BUG

Steps To Reproduce 2:

  1. Open https://www.kepco.co.jp/energy_supply/supply/teiden-info/index.php?ScreenName=RK00
  2. Try scroll with mouse wheel or scroll bar
  3. Do nothing and observe
    ---- observe, pages continue to scroll without user interaction --- BUG

Actual Results:
Scrolling is extremely slow using arrow key.
And pages continue to scroll without user interaction.

Expected Results:
Should be normal like Firefox66

Regression window:
https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=f8b8346df03cfd7d683faf16ddded0afd528570b&tochange=893f2ec05d7acf999174e200b042c3c9ef6fdd7c

Regressed by:
893f2ec05d7acf999174e200b042c3c9ef6fdd7c Ryan Hunt — Bug 1519553 - Don't round scroll anchor adjustments to device pixels. r=dholbert

Ryan, Your patch seems to cause the regression. Can you please look into this?

Flags: needinfo?(rhunt)
Has Regression Range: --- → yes
Has STR: --- → yes
Attached file about:support (deleted) —

It seems that a problem was fixed by the site.

Status: NEW → RESOLVED
Closed: 5 years ago
Flags: needinfo?(rhunt)
Resolution: --- → WORKSFORME
Resolution: WORKSFORME → DUPLICATE
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