278820 2024-08-28 15:07:03 -0700 scrollbar-width update doesn't correctly relayout 2024-11-04 15:31:43 -0800 1 1 1 Unclassified WebKit Scrolling Safari Technology Preview Unspecified Unspecified RESOLVED FIXED BrowserCompat, InRadar P2 Normal --- 1 lwarlow nmouchtaris karlcow nmouchtaris simon.fraser webkit-bug-importer oldest_to_newest 2056095 0 lwarlow 2024-08-28 15:07:03 -0700 Steps to reproduce: 1. Load https://jsfiddle.net/ubLnz21s/ 2. Click on the "Click Me" button Expected Outcome: The inner element should expand to fill the parent container. Actual outcome: There's a blue gutter where the scrollbar was. Tested in other browsers: Firefox: Expected Chrome: Expected Safari TP: Fail Release 202 (Safari 18.0, WebKit 19620.1.4.8) on macOS 14.5 (23F79) with Scrollbars set to Always show. 2056100 1 lwarlow 2024-08-28 15:16:35 -0700 Example of a relevant WPT test where this breaks. http://wpt.live/css/css-scrollbars/scrollbar-width-paint-001.html 2056116 2 webkit-bug-importer 2024-08-28 16:48:45 -0700 <rdar://problem/134894732> 2057467 3 karlcow 2024-09-03 22:29:00 -0700 Missing step to reproduce: try to scroll up or down on top or bottom, a blue area will appear. It doesn't appear on Firefox, Chrome. Safari Technology Preview 202 20620.1.4.8 Firefox Nightly 131.0a1 13124.8.29 Google Chrome Canary 130.0.6696.0 6696.0 2071982 4 nmouchtaris 2024-10-31 14:57:53 -0700 Pull request: https://github.com/WebKit/WebKit/pull/36020 2072269 5 ews-feeder 2024-11-01 17:27:44 -0700 Committed 286042@main (944510f44046): <https://commits.webkit.org/286042@main> Reviewed commits have been landed. Closing PR #36020 and removing active labels. 2072643 6 ews-feeder 2024-11-04 15:31:43 -0800 Committed 283286.425@safari-7620-branch (b9e88c049cdf): <https://commits.webkit.org/283286.425@safari-7620-branch> Reviewed commits have been landed. Closing PR #2192 and removing active labels.