[webkit-changes] [WebKit/WebKit] e4afe7: [IFC][Line clamp] Enable percent value line-clamp ...

[Alan Baradlay]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: e4afe709b9e3f8946c28fac2872532c0e98cf701
      https://github.com/WebKit/WebKit/commit/e4afe709b9e3f8946c28fac2872532c0e98cf701
  Author: Alan Baradlay <zalan at apple.com>
  Date:   2022-12-14 (Wed, 14 Dec 2022)

  Changed paths:
    M LayoutTests/platform/ios/fast/overflow/line-clamp-expected.txt
    M LayoutTests/platform/mac/fast/overflow/line-clamp-expected.txt
    M Source/WebCore/layout/integration/LayoutIntegrationCoverage.cpp
    M Source/WebCore/rendering/RenderDeprecatedFlexibleBox.cpp

  Log Message:
  -----------
  [IFC][Line clamp] Enable percent value line-clamp for IFC
https://bugs.webkit.org/show_bug.cgi?id=249241

Reviewed by Antti Koivisto.

In order to resolve the (non-standard) percent value for line-clamp, we need to
layout the subtree first to be able to collect the number of lines.

* Source/WebCore/layout/integration/LayoutIntegrationCoverage.cpp:
(WebCore::LayoutIntegration::canUseForStyle):
* Source/WebCore/rendering/RenderDeprecatedFlexibleBox.cpp:
(WebCore::RenderDeprecatedFlexibleBox::applyModernLineClamp):

Canonical link: https://commits.webkit.org/257851@main