Closed Bug 1367254 Opened 7 years ago Closed 7 years ago

::before placeHolderShimmer CSS animation on Facebook runs away and pegs a CPU

Categories

(Firefox :: Untriaged, defect)

Product:
Firefox
Component:
Untriaged
Version:
55 Branch
Platform:
x86
macOS
Type:
defect
Priority:
Not set
Severity:
normal

Tracking

()

Status:
RESOLVED DUPLICATE of bug 1131937

People

(Reporter: beltzner, Unassigned)

Details

Attachments

(1 file)

inspector view
305.59 KB, image/png
Details
Attached image inspector view — 
STR:
1. Load Facebook 
2. Click through to a group
3. Watch CPU for Nightly Web Content spike & peg
4. Open Inspector > Animations
5. Oh, look, it's ::before placeHolderShimmer
See comments in...
Status: NEW → RESOLVED
Closed: 7 years ago
Resolution: --- → DUPLICATE
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