Bug 77825 (BgImageRepaint) - Background image with fixed position Repainting causes huge performance hits
Summary: Background image with fixed position Repainting causes huge performance hits
Status: UNCONFIRMED
Alias: BgImageRepaint
Product: WebKit
Classification: Unclassified
Component: Images (show other bugs)
Version: 525.x (Safari 3.2)
Hardware: Macintosh Intel OS X 10.6
: P4 Major
Assignee: Nobody
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2012-02-04 22:43 PST by Zach
Modified: 2012-02-04 22:43 PST (History)
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Description Zach 2012-02-04 22:43:29 PST
With CSS3 developers will be using the background-size: cover a large amount.

When setting this property, any site with a considerable amount of scrolling has a huge performance hit. On larger browser windows, the problem scales linearly.