Bug 261299 - Don't use composited scrolling for scrollers that have zero size
Summary: Don't use composited scrolling for scrollers that have zero size
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: Scrolling (show other bugs)
Version: Safari 16
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2023-09-07 15:23 PDT by Simon Fraser (smfr)
Modified: 2023-09-14 15:24 PDT (History)
2 users (show)

See Also:

Attachments
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 Simon Fraser (smfr) 2023-09-07 15:23:57 PDT 
On some pathological pages, we can spend a lot of time and memory on composited scrolls which have height or width of zero. We can optimize these away.
Comment 1 Radar WebKit Bug Importer 2023-09-14 15:24:24 PDT 
<rdar://problem/115522255>