Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: a998150461f07d66c785c5aa97bc5c5aedd47bf9
      
https://github.com/WebKit/WebKit/commit/a998150461f07d66c785c5aa97bc5c5aedd47bf9
  Author: Sam Weinig <[email protected]>
  Date:   2025-04-08 (Tue, 08 Apr 2025)

  Changed paths:
    M 
LayoutTests/imported/w3c/web-platform-tests/css/css-values/random-computed.tentative-expected.txt
    M 
LayoutTests/imported/w3c/web-platform-tests/css/css-values/random-computed.tentative.html
    M 
LayoutTests/imported/w3c/web-platform-tests/css/css-values/random-invalid.tentative-expected.txt
    M 
LayoutTests/imported/w3c/web-platform-tests/css/css-values/random-invalid.tentative.html
    M 
LayoutTests/imported/w3c/web-platform-tests/css/css-values/random-serialize.tentative-expected.txt
    M 
LayoutTests/imported/w3c/web-platform-tests/css/css-values/random-serialize.tentative.html
    M Source/WebCore/Headers.cmake
    M Source/WebCore/WebCore.xcodeproj/project.pbxproj
    M Source/WebCore/css/CSSValueKeywords.in
    A Source/WebCore/css/calc/CSSCalcRandomCachingKey.h
    A Source/WebCore/css/calc/CSSCalcRandomCachingKeyMap.h
    M Source/WebCore/css/calc/CSSCalcTree+CalculationValue.cpp
    M Source/WebCore/css/calc/CSSCalcTree+Copy.cpp
    M Source/WebCore/css/calc/CSSCalcTree+Evaluation.cpp
    M Source/WebCore/css/calc/CSSCalcTree+Parser.cpp
    M Source/WebCore/css/calc/CSSCalcTree+Serialization.cpp
    M Source/WebCore/css/calc/CSSCalcTree+Simplification.cpp
    M Source/WebCore/css/calc/CSSCalcTree+Traversal.h
    M Source/WebCore/css/calc/CSSCalcTree.h
    M Source/WebCore/css/parser/CSSPropertyParserConsumer+Color.cpp
    M Source/WebCore/css/parser/CSSPropertyParserState.h
    M Source/WebCore/dom/Document.cpp
    M Source/WebCore/dom/Document.h
    M Source/WebCore/dom/Element.cpp
    M Source/WebCore/dom/Element.h
    M Source/WebCore/dom/ElementRareData.cpp
    M Source/WebCore/dom/ElementRareData.h
    M Source/WebCore/platform/calc/CalculationExecutor.h
    R Source/WebCore/platform/calc/CalculationRandomKey.h
    R Source/WebCore/platform/calc/CalculationRandomKeyMap.h
    M Source/WebCore/platform/calc/CalculationTree+Copy.cpp
    M Source/WebCore/platform/calc/CalculationTree+Evaluation.cpp
    M Source/WebCore/platform/calc/CalculationTree+Traversal.h
    M Source/WebCore/platform/calc/CalculationTree.cpp
    M Source/WebCore/platform/calc/CalculationTree.h
    M Source/WebCore/style/MatchedDeclarationsCache.cpp
    M Source/WebCore/style/StyleBuilderState.cpp
    M Source/WebCore/style/StyleBuilderState.h

  Log Message:
  -----------
  Update CSS random() function implementation to match the latest spec changes
https://bugs.webkit.org/show_bug.cgi?id=291092

Reviewed by Antti Koivisto.

Updates the implementation of the CSS random() function to match the latest
spec (https://drafts.csswg.org/css-values-5/#random). This includes:

  - New sharing/caching semantics, including replacing the `per-element` 
keyword with a `match-element` keyword.
  - Removal of the `by` keyword for steps.
  - Updated rules for argument ranges and function execution.

* 
LayoutTests/imported/w3c/web-platform-tests/css/css-values/random-computed.tentative-expected.txt:
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-values/random-computed.tentative.html:
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-values/random-invalid.tentative-expected.txt:
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-values/random-invalid.tentative.html:
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-values/random-serialize.tentative-expected.txt:
* 
LayoutTests/imported/w3c/web-platform-tests/css/css-values/random-serialize.tentative.html:
* Source/WebCore/Headers.cmake:
* Source/WebCore/WebCore.xcodeproj/project.pbxproj:
* Source/WebCore/css/CSSValueKeywords.in:
* Source/WebCore/css/calc/CSSCalcRandomCachingKey.h: Renamed from 
Source/WebCore/platform/calc/CalculationRandomKey.h.
* Source/WebCore/css/calc/CSSCalcRandomCachingKeyMap.h: Renamed from 
Source/WebCore/platform/calc/CalculationRandomKeyMap.h.
* Source/WebCore/css/calc/CSSCalcTree+CalculationValue.cpp:
* Source/WebCore/css/calc/CSSCalcTree+Copy.cpp:
* Source/WebCore/css/calc/CSSCalcTree+Evaluation.cpp:
* Source/WebCore/css/calc/CSSCalcTree+Parser.cpp:
* Source/WebCore/css/calc/CSSCalcTree+Serialization.cpp:
* Source/WebCore/css/calc/CSSCalcTree+Simplification.cpp:
* Source/WebCore/css/calc/CSSCalcTree+Traversal.h:
* Source/WebCore/css/calc/CSSCalcTree.h:
* Source/WebCore/css/parser/CSSPropertyParserConsumer+Color.cpp:
* Source/WebCore/css/parser/CSSPropertyParserState.h:
* Source/WebCore/dom/Document.cpp:
* Source/WebCore/dom/Document.h:
* Source/WebCore/dom/Element.cpp:
* Source/WebCore/dom/Element.h:
* Source/WebCore/dom/ElementRareData.cpp:
* Source/WebCore/dom/ElementRareData.h:
* Source/WebCore/platform/calc/CalculationExecutor.h:
* Source/WebCore/platform/calc/CalculationTree+Copy.cpp:
* Source/WebCore/platform/calc/CalculationTree+Evaluation.cpp:
* Source/WebCore/platform/calc/CalculationTree+Traversal.h:
* Source/WebCore/platform/calc/CalculationTree.cpp:
* Source/WebCore/platform/calc/CalculationTree.h:
* Source/WebCore/style/MatchedDeclarationsCache.cpp:
* Source/WebCore/style/StyleBuilderState.cpp:
* Source/WebCore/style/StyleBuilderState.h:
* Source/WebCore/style/StyleSharingResolver.cpp:

Canonical link: https://commits.webkit.org/293439@main



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