[webkit-changes] [WebKit/WebKit] b54541: [IFC][Integration][Multicol] Allow column spanners

[Antti Koivisto]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b54541caa80c2ea7ade8d8f963a28250cbabf2fa
      https://github.com/WebKit/WebKit/commit/b54541caa80c2ea7ade8d8f963a28250cbabf2fa
  Author: Antti Koivisto <antti at apple.com>
  Date:   2023-02-21 (Tue, 21 Feb 2023)

  Changed paths:
    M LayoutTests/TestExpectations
    M LayoutTests/platform/ios/fast/multicol/client-rects-spanners-complex-expected.txt
    M LayoutTests/platform/mac/fast/multicol/client-rects-spanners-complex-expected.txt
    M Source/WebCore/layout/integration/LayoutIntegrationCoverage.cpp
    M Source/WebCore/layout/integration/LayoutIntegrationCoverage.h

  Log Message:
  -----------
  [IFC][Integration][Multicol] Allow column spanners
https://bugs.webkit.org/show_bug.cgi?id=252667
rdar://105727516

Reviewed by Alan Baradlay.

* LayoutTests/TestExpectations:
* LayoutTests/platform/ios/fast/multicol/client-rects-spanners-complex-expected.txt:
* LayoutTests/platform/mac/fast/multicol/client-rects-spanners-complex-expected.txt:
* Source/WebCore/layout/integration/LayoutIntegrationCoverage.cpp:

Also remove the is<RenderMultiColumnFlow> test, there is no other type of fragmentedFlow anymore
and the null case shouldn't happen.

(WebCore::LayoutIntegration::printReason):
(WebCore::LayoutIntegration::canUseForLineLayoutWithReason):
* Source/WebCore/layout/integration/LayoutIntegrationCoverage.h:

Canonical link: https://commits.webkit.org/260622@main