[webkit-changes] [WebKit/WebKit] 336b9f: [css-transitions] account for `transition-behavior...

[Antoine Quint]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 336b9f90b63d33c8b54eb526fd7cd0f67a892aba
      https://github.com/WebKit/WebKit/commit/336b9f90b63d33c8b54eb526fd7cd0f67a892aba
  Author: Antoine Quint <graouts at webkit.org>
  Date:   2023-12-08 (Fri, 08 Dec 2023)

  Changed paths:
    M LayoutTests/imported/w3c/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-custom-ident-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-image-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-mismatched-list-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-transform-function-none.tentative-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-transform-function-to-list-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-url-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-transitions/all-with-discrete.tentative-expected.txt
    M Source/WebCore/style/Styleable.cpp

  Log Message:
  -----------
  [css-transitions] account for `transition-behavior` when considering whether to start transitions for non-animated properties
https://bugs.webkit.org/show_bug.cgi?id=266072
rdar://119379014

Reviewed by Dean Jackson.

Consult whether `transition-behavior` was set to allow discrete transitions to occur when
considering whether to start a transition.

* LayoutTests/imported/w3c/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-custom-ident-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-image-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-mismatched-list-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-transform-function-none.tentative-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-transform-function-to-list-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-properties-values-api/animation/custom-property-transition-url-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/css/css-transitions/all-with-discrete.tentative-expected.txt:
* Source/WebCore/style/Styleable.cpp:
(WebCore::updateCSSTransitionsForStyleableAndProperty):

Canonical link: https://commits.webkit.org/271763@main