[webkit-changes] [WebKit/WebKit] 7b3eb7: [IFC] Nested RenderFrameSet fails to find its cont...

[Alan Baradlay]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 7b3eb7ec35eb9407fbd4af6657eaf136f6c6e4c2
      https://github.com/WebKit/WebKit/commit/7b3eb7ec35eb9407fbd4af6657eaf136f6c6e4c2
  Author: Alan Baradlay <zalan at apple.com>
  Date:   2023-10-20 (Fri, 20 Oct 2023)

  Changed paths:
    A LayoutTests/fast/frames/nested-floating-frameset-crash-expected.txt
    A LayoutTests/fast/frames/nested-floating-frameset-crash.html
    M Source/WebCore/layout/integration/inline/LayoutIntegrationLineLayout.cpp

  Log Message:
  -----------
  [IFC] Nested RenderFrameSet fails to find its container
https://bugs.webkit.org/show_bug.cgi?id=263445
<rdar://117263055>

Reviewed by Antti Koivisto.

See comment in LineLayout::containing.

* LayoutTests/fast/frames/nested-floating-frameset-crash-expected.txt: Added.
* LayoutTests/fast/frames/nested-floating-frameset-crash.html: Added.
* Source/WebCore/layout/integration/inline/LayoutIntegrationLineLayout.cpp:
(WebCore::LayoutIntegration::LineLayout::containing):

Canonical link: https://commits.webkit.org/269610@main