[Webkit-unassigned] [Bug 200741] New: [iOS13] touch-action:none does not suppress rubber banding in UIWebView

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=200741

            Bug ID: 200741
           Summary: [iOS13] touch-action:none does not suppress rubber
                    banding in UIWebView
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: iPhone / iPad
                OS: Other
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Misc.
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: steve at suncitydesign.com

Created attachment 376326

  --> https://bugs.webkit.org/attachment.cgi?id=376326&action=review

repro.html

Steps to reproduce:
1. Create a UIWebView
2. Set its HTML to the HTML attached in repro.html
3. Open the app on an iOS13 beta 5 device
4. Attempt to scroll the page vertically
5. Notice the rubber banding effect

This effect is not seen when following the same steps with WKWebView.

Videos attached of the experience on UIWebView vs. WKWebView.

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