Open Bug 1244300 Opened 8 years ago Updated 2 years ago

Animation on collapsible div is slower in Firefox than Chrome

Categories

(Core :: Layout, defect)

Product:
Core
Component:
Layout
Type:
defect

Tracking

()

People

(Reporter: u279076, Unassigned)

Details

1. Load https://wiki.mozilla.org/QA/Async_Scrolling_in_e10s#Bug_triage_.2B.2F-_for_verification
2. Click the '[Expand]' link to expand the div
> Chrome: animation is smooth
> Firefox: animation is really choppy
3. Click the '[Collapse]' link to collapse the div
> Chrome: animation is smooth
> Firefox: animation is really choppy

Tested on Firefox Nightly 47.0a1 on Mac OS 10.11.
Component: Untriaged → Layout
Product: Firefox → Core
Seemed smooth for me, OS X 10.10, nightly from jan 26. This is the "Bug triage +/- for verification" div we are clicking expand on right?
Severity: normal → S3
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