[webkit-changes] [WebKit/WebKit] 7f75e6: Add crash test for bad update of fixed position sc...

[Rob Buis]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 7f75e69d34965ffeb9c91e9dae5f3e79e460eeba
      https://github.com/WebKit/WebKit/commit/7f75e69d34965ffeb9c91e9dae5f3e79e460eeba
  Author: Rob Buis <rbuis at igalia.com>
  Date:   2023-05-22 (Mon, 22 May 2023)

  Changed paths:
    A LayoutTests/fast/scrolling/fixed-positioned-element-update-crash-expected.txt
    A LayoutTests/fast/scrolling/fixed-positioned-element-update-crash.html

  Log Message:
  -----------
  Add crash test for bad update of fixed position scrolling node
https://bugs.webkit.org/show_bug.cgi?id=245389
rdar://99637052

Reviewed by Simon Fraser.

This was already fixed with #255114, but add the test for completeness.

* LayoutTests/fast/scrolling/fixed-positioned-element-update-crash-expected.txt: Added.
* LayoutTests/fast/scrolling/fixed-positioned-element-update-crash.html: Added.

Originally-landed-as: 260286.10 at webkit-2023.2-embargoed (010528ca060e). https://bugs.webkit.org/show_bug.cgi?id=245389
Canonical link: https://commits.webkit.org/264349@main