Bug 135248 - Subpixel rendering: Composited and non-composited layers are positioned/sized differently on scaled context.
Summary: Subpixel rendering: Composited and non-composited layers are positioned/sized...
Status: ASSIGNED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Layout and Rendering (show other bugs)
Version: 528+ (Nightly build)
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: zalan
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-07-24 12:17 PDT by zalan
Modified: 2014-07-24 12:17 PDT (History)
1 user (show)

See Also:

Attachments
Test reduction (552 bytes, text/html)
2014-07-24 12:17 PDT, zalan 		no flags Details
View All Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description zalan 2014-07-24 12:17:18 PDT 
Created attachment 235443 [details]
Test reduction

Composited layers take page scale into account when pixel snapping while non-composited layers only use device pixel factor (ignore page scale)
see attached test reduction.