[webkit-changes] [WebKit/WebKit] 3ea9a8: [Debug] ASSERTION FAILED: !flow.spannerMap().get(p...

[Vitaly Dyachkov]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 3ea9a89c350e1f668963bdc825af6977d53e814f
      https://github.com/WebKit/WebKit/commit/3ea9a89c350e1f668963bdc825af6977d53e814f
  Author: Vitaly Dyachkov <vitaly at igalia.com>
  Date:   2024-08-27 (Tue, 27 Aug 2024)

  Changed paths:
    M LayoutTests/TestExpectations
    M Source/WebCore/rendering/updating/RenderTreeBuilderInline.cpp

  Log Message:
  -----------
  [Debug] ASSERTION FAILED: !flow.spannerMap().get(placeholder->spanner()) in `fast/multicol/span/float-becomes-spanner-crash.html`
https://bugs.webkit.org/show_bug.cgi?id=278100

Reviewed by Alan Baradlay.

Prevent multicolumn spanner placeholder from being added to the spanner
map twice when splitting an inline flow.

* LayoutTests/TestExpectations:
* Source/WebCore/rendering/updating/RenderTreeBuilderInline.cpp:
(WebCore::RenderTreeBuilder::Inline::splitFlow):

Canonical link: https://commits.webkit.org/282788@main



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