Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: ce08f3245391471d182f822c27d11345dc5e0a24
      
https://github.com/WebKit/WebKit/commit/ce08f3245391471d182f822c27d11345dc5e0a24
  Author: Elika Etemad <fantasai.b...@inkedblade.net>
  Date:   2024-06-13 (Thu, 13 Jun 2024)

  Changed paths:
    M 
LayoutTests/imported/w3c/web-platform-tests/css/css-flexbox/negative-overflow-002-expected.txt
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-reverse-overflow-001-expected.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-reverse-overflow-001.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-reverse-overflow-002-expected.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-reverse-overflow-002.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-wrap-overflow-001-expected.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-wrap-overflow-001.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-wrap-overflow-002-expected.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-wrap-overflow-002.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-reverse-overflow-001-expected.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-reverse-overflow-001.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-reverse-overflow-002-expected.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-reverse-overflow-002.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-wrap-overflow-001-expected.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-wrap-overflow-001.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-wrap-overflow-002-expected.html
    A 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-wrap-overflow-002.html
    M 
LayoutTests/platform/ios/imported/w3c/web-platform-tests/css/css-flexbox/negative-overflow-002-expected.txt
    M Source/WebCore/rendering/RenderFlexibleBox.cpp
    M Source/WebCore/rendering/RenderFlexibleBox.h

  Log Message:
  -----------
  Switch flex scrollers to allow infinite endward overflow, plus startward 
overflow limited to in-flow alignment
https://bugs.webkit.org/show_bug.cgi?id=275209
rdar://problem/129343181

Reviewed by Sammy Gill.

Switches allowedLayoutOverflow to allow infinite overflow in the end direction
(per writing mode), and to allow limited overflow based on in-flow alignment.
This matches Flexbox to the logic used in Grid and Block layout.

* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-reverse-overflow-001-expected.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-reverse-overflow-001.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-reverse-overflow-002-expected.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-reverse-overflow-002.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-wrap-overflow-001-expected.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-wrap-overflow-001.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-wrap-overflow-002-expected.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-col-wrap-overflow-002.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-reverse-overflow-001-expected.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-reverse-overflow-001.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-reverse-overflow-002-expected.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-reverse-overflow-002.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-wrap-overflow-001-expected.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-wrap-overflow-001.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-wrap-overflow-002-expected.html:
 Added.
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-overflow/overflow-alignment-flex-row-wrap-overflow-002.html:
 Added.
* Source/WebCore/rendering/RenderFlexibleBox.cpp:
(WebCore::resolveLeftRightAlignment): Add convenience method.
(WebCore::initialJustifyContentOffset): Use convenience method.
(WebCore::contentAlignmentStartOverflow): Add convenience method.
(WebCore::RenderFlexibleBox::layoutAndPlaceChildren): Stash alignment overflow.
(WebCore::RenderFlexibleBox::alignFlexLines): Stash alignment overflow.
(WebCore::RenderFlexibleBox::allowedLayoutOverflow const): Use alignment 
overflow for limits.
* Source/WebCore/rendering/RenderFlexibleBox.h: Add storage for alignment 
overflow.

Canonical link: https://commits.webkit.org/279992@main



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