Closed Bug 1169957 Opened 10 years ago Closed 9 years ago

Background rendering slow when scroll print preview with apz enabled

Categories

(Core :: Print Preview, defect)

Unspecified
Windows 7
defect
Not set
normal

Tracking

()

RESOLVED DUPLICATE of bug 1166301

People

(Reporter: alice0775, Unassigned)

References

Details

(Keywords: perf)

Steps To Reproduce: 1. Enable apz and restart layers.async-pan-zoom.enabled =true 2. Open any long page (e.g. https://www.mozilla.org/en-US/firefox/desktop/?utm_source=snippet&utm_medium=snippet&utm_campaign=default+feature+snippet ) 3. Open Print Preview 4. Scroll up and down with mouse wheel Actual Results: Gray background rendering slow. (looks like a curtain comes up/down) Expected Results: Not slow.
OS: Unspecified → Windows 7
Keywords: perf
Print previewing probably hasn't been tested much or at all with APZ, and it has a different frame tree, so I could see things not working properly.
Print preview has a gradient in the background that is background-attachment: fixed, so I think bug 1166301 will fix this.
Depends on: 1166301
Confirmed that the patches in bug 1166301 fix this.
Status: NEW → RESOLVED
Closed: 9 years ago
Resolution: --- → DUPLICATE
No longer depends on: 1166301
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