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RESOLVED CONFIGURATION CHANGED
209733
[iPadOS] Regression: Scrolling and Toolbar lags in Safari
https://bugs.webkit.org/show_bug.cgi?id=209733
Summary
[iPadOS] Regression: Scrolling and Toolbar lags in Safari
Mehmet
Reported
2020-03-30 04:45:35 PDT
iPadOS 13.4 iPad Pro ML3K2FD/A Safari for iPadOS Dear Webkit-Team, I noticed, that Scrolling in Safari for iPadOS lags on my iPad Pro ML3K2FD/A. I noticed this first, because the Toolbar flickers, when it changes from collapsed to uncollapsed state. Steps to reproduce: 1.) Visit a page 2.) Scroll to the end of the page (Toolbar is still collapsed) 3.) Now swipe just a little bit very short and fast up so that the Toolbar uncollapsed and you scroll a little bit up. Actual Result: The Toolbar (Address Bar and Tab Bar) flickers and the scrolling lags. I wanted to take a screencast via the build-in recorder. But when the recorder is on, then the issue goes away?! Not sure, but it seems that the iPad runs in a lower framerate or in a low-power mode, so that the scrolling issue appears. But when the screenrecorder is on and the ipad uses (maybe) more power, then scrolling works perfectly and there is no issue with the Toolbar. I hope this helps or maybe this is already a known issue. Otherwise I can record a screencast with the phone and share it here then. Just let me know it. Thanks for your great work and kind regards Mehmet
Attachments
Video of the Address Bar flicker
(8.69 MB, video/quicktime)
2020-03-30 06:23 PDT
,
Mehmet
no flags
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proposed patch, testcase, etc.
Mehmet
Comment 1
2020-03-30 06:23:27 PDT
Created
attachment 394910
[details]
Video of the Address Bar flicker Please find attached a video of the flicker. It is easier to reproduce, when the Bookmarks List is enabled on the left side like in the video.
Radar WebKit Bug Importer
Comment 2
2020-03-30 13:46:43 PDT
<
rdar://problem/61071184
>
Mehmet
Comment 3
2023-05-30 11:56:47 PDT
Looks this is no longer an issue. Please feel free to close this bug report. Thanks :)
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