Bug 198329

Summary: Scrolling node ordering wrong when a layer has both positioning and fixed/sticky node
Product: WebKit Reporter: Antti Koivisto <koivisto>
Component: ScrollingAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: commit-queue, darin, simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
patch none

Antti Koivisto
Reported 2019-05-29 07:05:53 PDT
With sticky positioning in non-stacking context overflow you currently get structure like FrameScrollingNode OverflowScrollingNode StickyNode PositionedNode where StickyNode and PositionedNode reference the same layer. Sticky doesn't get applied at all when the overflow moves.
Attachments
patch (9.32 KB, patch)
2019-05-29 08:15 PDT, Antti Koivisto 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Antti Koivisto
Comment 1 2019-05-29 08:15:04 PDT
Created attachment 370850 [details] patch
WebKit Commit Bot
Comment 2 2019-05-29 10:41:34 PDT
Comment on attachment 370850 [details] patch Clearing flags on attachment: 370850 Committed r245854: <https://trac.webkit.org/changeset/245854>
WebKit Commit Bot
Comment 3 2019-05-29 10:41:36 PDT
All reviewed patches have been landed. Closing bug.
Radar WebKit Bug Importer
Comment 4 2019-05-29 10:42:19 PDT
<rdar://problem/51227368>
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