[webkit-changes] [WebKit/WebKit] bbb772: [web-animations] implement correct additivity supp...

[Antoine Quint]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: bbb772a0a698210c840c1e1a9e4de7b070820d39
      https://github.com/WebKit/WebKit/commit/bbb772a0a698210c840c1e1a9e4de7b070820d39
  Author: Antoine Quint <graouts at apple.com>
  Date:   2022-11-22 (Tue, 22 Nov 2022)

  Changed paths:
    M LayoutTests/imported/w3c/web-platform-tests/web-animations/animation-model/animation-types/addition-per-property-001-expected.txt
    M Source/WebCore/animation/CSSPropertyAnimation.cpp

  Log Message:
  -----------
  [web-animations] implement correct additivity support for the filter property
https://bugs.webkit.org/show_bug.cgi?id=248225

Reviewed by Tim Nguyen.

When blending with additivity, simply concatenate the two filter lists.

* LayoutTests/imported/w3c/web-platform-tests/web-animations/animation-model/animation-types/addition-per-property-001-expected.txt:
* Source/WebCore/animation/CSSPropertyAnimation.cpp:
(WebCore::blendFilterOperations):

Canonical link: https://commits.webkit.org/256955@main