Bug 158147

Summary: Element overlapping composited element outside of visible area in "-webkit-overflow-scrolling: touch" container does not show
Product: WebKit Reporter: Antoine Quint <graouts>
Component: Layout and RenderingAssignee: Nobody <webkit-unassigned>
Status: NEW    
Severity: Normal CC: simon.fraser, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: iPhone / iPad   
OS: iOS 9.3   
Bug Depends on:    
Bug Blocks: 158146    
Attachments:
Description Flags
Reduction none

Antoine Quint
Reported 2016-05-27 01:06:49 PDT
<rdar://problem/26513510>
Attachments
Reduction (1.06 KB, text/html)
2016-05-27 01:09 PDT, Antoine Quint 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2016-05-27 01:08:45 PDT
<rdar://problem/26513569>
Antoine Quint
Comment 2 2016-05-27 01:09:39 PDT
Created attachment 279947 [details] Reduction
Antoine Quint
Comment 3 2016-05-27 01:22:58 PDT
If an element overlaps a composited element and both of those elements are contained within a "-webkit-overflow-scrolling: touch" container but are laid out such that they are not initially visible, the overlapping element will not be composited and will be drawn beside the composited one.
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