[webkit-changes] [WebKit/WebKit] aa0c3c: [@starting-style] Add CSSOM

[Antti Koivisto]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: aa0c3c8b01ffbb220b15dfb7c4ce2434acc7372a
      https://github.com/WebKit/WebKit/commit/aa0c3c8b01ffbb220b15dfb7c4ce2434acc7372a
  Author: Antti Koivisto <antti at apple.com>
  Date:   2024-01-29 (Mon, 29 Jan 2024)

  Changed paths:
    M LayoutTests/imported/w3c/web-platform-tests/css/css-transitions/idlharness-2-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/interfaces/css-transitions-2.idl
    M Source/WebCore/CMakeLists.txt
    M Source/WebCore/DerivedSources-input.xcfilelist
    M Source/WebCore/DerivedSources-output.xcfilelist
    M Source/WebCore/DerivedSources.make
    M Source/WebCore/Sources.txt
    M Source/WebCore/WebCore.xcodeproj/project.pbxproj
    M Source/WebCore/bindings/js/JSCSSRuleCustom.cpp
    M Source/WebCore/bindings/js/WebCoreBuiltinNames.h
    A Source/WebCore/css/CSSStartingStyleRule.cpp
    A Source/WebCore/css/CSSStartingStyleRule.h
    A Source/WebCore/css/CSSStartingStyleRule.idl
    M Source/WebCore/css/StyleRule.cpp
    M Source/WebCore/css/StyleRuleImport.cpp
    M Source/WebCore/inspector/InspectorStyleSheet.cpp

  Log Message:
  -----------
  [@starting-style] Add CSSOM
https://bugs.webkit.org/show_bug.cgi?id=268306
rdar://problem/121862449

Reviewed by Tim Nguyen.

Add CSSStartingStyleRule interface.

https://drafts.csswg.org/css-transitions-2/#the-cssstartingstylerule-interface

* LayoutTests/imported/w3c/web-platform-tests/css/css-transitions/idlharness-2-expected.txt:
* LayoutTests/imported/w3c/web-platform-tests/interfaces/css-transitions-2.idl:
* Source/WebCore/DerivedSources-input.xcfilelist:
* Source/WebCore/DerivedSources-output.xcfilelist:
* Source/WebCore/DerivedSources.make:
* Source/WebCore/Sources.txt:
* Source/WebCore/WebCore.xcodeproj/project.pbxproj:
* Source/WebCore/bindings/js/JSCSSRuleCustom.cpp:
(WebCore::toJSNewlyCreated):
* Source/WebCore/bindings/js/WebCoreBuiltinNames.h:
* Source/WebCore/css/CSSStartingStyleRule.cpp: Added.
(WebCore::CSSStartingStyleRule::CSSStartingStyleRule):
(WebCore::CSSStartingStyleRule::cssText const):
* Source/WebCore/css/CSSStartingStyleRule.h: Added.
* Source/WebCore/css/CSSStartingStyleRule.idl: Added.
* Source/WebCore/css/StyleRule.cpp:
(WebCore::StyleRuleBase::createCSSOMWrapper const):
* Source/WebCore/css/StyleRuleImport.cpp:
* Source/WebCore/inspector/InspectorStyleSheet.cpp:
(WebCore::flatteningStrategyForStyleRuleType):

Canonical link: https://commits.webkit.org/273690@main