Open Bug 1354972 Opened 7 years ago Updated 2 years ago

CSS PaintGradient takes a long time to render

Categories

(Core :: Layout, defect, P3)

Product:
Core
Component:
Layout
Version:
55 Branch
Type:
defect

Tracking

()

Status:
UNCONFIRMED

People

(Reporter: st4ck0v3rfl0w, Unassigned)

Details

User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:55.0) Gecko/20100101 Firefox/55.0
Build ID: 20170409123541

Steps to reproduce:

Go to starcraft.com. The top of the web page takes long to render. This is especially apparent, when you switch to another tab and back.


Actual results:

A few seconds of rendering. The profiler shows, that nearly all of the time is spent in nsCSSRendering::PaintGradient
Component: Untriaged → Layout
Product: Firefox → Core
Priority: -- → P3
Severity: normal → S3
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