Bug 201668 - REGRESSION (iOS 13): Top fixed element on apple.com flickers in size while pinching in
Summary: REGRESSION (iOS 13): Top fixed element on apple.com flickers in size while pi...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Simon Fraser (smfr)
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2019-09-10 17:46 PDT by Simon Fraser (smfr)
Modified: 2019-09-12 13:19 PDT (History)
9 users (show)

See Also:


Attachments
Patch (3.53 KB, patch)
2019-09-10 18:15 PDT, Simon Fraser (smfr)
no flags Details | Formatted Diff | Diff
Patch (3.52 KB, patch)
2019-09-10 18:17 PDT, Simon Fraser (smfr)
no flags Details | Formatted Diff | Diff
Patch (11.05 KB, patch)
2019-09-11 17:45 PDT, Simon Fraser (smfr)
fred.wang: review+
Details | Formatted Diff | Diff

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Description Simon Fraser (smfr) 2019-09-10 17:46:23 PDT
REREGRESSION (iOS 13): Top fixed element on apple.com flickers in size while pinching in
Comment 1 Simon Fraser (smfr) 2019-09-10 18:15:38 PDT
Created attachment 378523 [details]
Patch
Comment 2 Simon Fraser (smfr) 2019-09-10 18:15:40 PDT
<rdar://problem/51934041>
Comment 3 Simon Fraser (smfr) 2019-09-10 18:17:00 PDT
Created attachment 378524 [details]
Patch
Comment 4 Antti Koivisto 2019-09-10 22:30:31 PDT
Comment on attachment 378524 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=378524&action=review

> Source/WebCore/ChangeLog:15
> +        With this change ScrollingTreeFrameScrollingNode no longer needs m_behaviorForFixed; it can be removed layer.

'later'.
Comment 5 Simon Fraser (smfr) 2019-09-11 15:26:34 PDT
Comment on attachment 378524 [details]
Patch

Actually this makes some interactions worse.
Comment 6 Simon Fraser (smfr) 2019-09-11 17:45:31 PDT
Created attachment 378605 [details]
Patch
Comment 7 Frédéric Wang (:fredw) 2019-09-11 21:38:41 PDT
Comment on attachment 378605 [details]
Patch

LGTM
Comment 8 Simon Fraser (smfr) 2019-09-12 13:19:13 PDT
https://trac.webkit.org/changeset/249815/webkit