[webkit-changes] [WebKit/WebKit] 9f84ac: Unreviewed, reverting 310257@main.

[Commit Queue]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 9f84ac4741669ee340a292a386e6a43674075ef6
      
https://github.com/WebKit/WebKit/commit/9f84ac4741669ee340a292a386e6a43674075ef6
  Author: Commit Queue <commit-qu...@webkit.org>
  Date:   2026-04-22 (Wed, 22 Apr 2026)

  Changed paths:
    R 
LayoutTests/svg/animations/no-attr-lineargradient-gradienttransform-expected.svg
    R LayoutTests/svg/animations/no-attr-lineargradient-gradienttransform.svg
    R 
LayoutTests/svg/animations/no-attr-lineargradient-gradientunits-expected.svg
    R LayoutTests/svg/animations/no-attr-lineargradient-gradientunits.svg
    R 
LayoutTests/svg/animations/no-attr-lineargradient-spreadmethod-expected.svg
    R LayoutTests/svg/animations/no-attr-lineargradient-spreadmethod.svg
    R LayoutTests/svg/animations/no-attr-lineargradient-x1-expected.svg
    R LayoutTests/svg/animations/no-attr-lineargradient-x1.svg
    R LayoutTests/svg/animations/no-attr-lineargradient-x2-expected.svg
    R LayoutTests/svg/animations/no-attr-lineargradient-x2.svg
    R LayoutTests/svg/animations/no-attr-lineargradient-y1-expected.svg
    R LayoutTests/svg/animations/no-attr-lineargradient-y1.svg
    R LayoutTests/svg/animations/no-attr-lineargradient-y2-expected.svg
    R LayoutTests/svg/animations/no-attr-lineargradient-y2.svg
    R LayoutTests/svg/animations/no-attr-pattern-height-expected.svg
    R LayoutTests/svg/animations/no-attr-pattern-height.svg
    R LayoutTests/svg/animations/no-attr-pattern-par-expected.svg
    R LayoutTests/svg/animations/no-attr-pattern-par.svg
    R 
LayoutTests/svg/animations/no-attr-pattern-patterncontentunits-expected.svg
    R LayoutTests/svg/animations/no-attr-pattern-patterncontentunits.svg
    R LayoutTests/svg/animations/no-attr-pattern-patterntransform-expected.svg
    R LayoutTests/svg/animations/no-attr-pattern-patterntransform.svg
    R LayoutTests/svg/animations/no-attr-pattern-patternunits-expected.svg
    R LayoutTests/svg/animations/no-attr-pattern-patternunits.svg
    R LayoutTests/svg/animations/no-attr-pattern-viewbox-expected.svg
    R LayoutTests/svg/animations/no-attr-pattern-viewbox.svg
    R LayoutTests/svg/animations/no-attr-pattern-width-expected.svg
    R LayoutTests/svg/animations/no-attr-pattern-width.svg
    R LayoutTests/svg/animations/no-attr-pattern-x-expected.svg
    R LayoutTests/svg/animations/no-attr-pattern-x.svg
    R LayoutTests/svg/animations/no-attr-pattern-y-expected.svg
    R LayoutTests/svg/animations/no-attr-pattern-y.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-cx-expected.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-cx.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-cy-expected.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-cy.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-fr-expected.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-fr.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-fx-expected.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-fx.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-fy-expected.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-fy.svg
    R 
LayoutTests/svg/animations/no-attr-radialgradient-gradienttransform-expected.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-gradienttransform.svg
    R 
LayoutTests/svg/animations/no-attr-radialgradient-gradientunits-expected.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-gradientunits.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-r-expected.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-r.svg
    R 
LayoutTests/svg/animations/no-attr-radialgradient-spreadmethod-expected.svg
    R LayoutTests/svg/animations/no-attr-radialgradient-spreadmethod.svg
    M Source/WebCore/svg/SVGElement.cpp
    M Source/WebCore/svg/SVGElement.h
    M Source/WebCore/svg/SVGFitToViewBox.h
    M Source/WebCore/svg/SVGLinearGradientElement.cpp
    M Source/WebCore/svg/SVGPatternElement.cpp
    M Source/WebCore/svg/SVGRadialGradientElement.cpp
    M Source/WebCore/svg/properties/SVGAnimatedPropertyAccessor.h
    M Source/WebCore/svg/properties/SVGAnimatedPropertyPairAccessor.h
    M Source/WebCore/svg/properties/SVGMemberAccessor.h
    M Source/WebCore/svg/properties/SVGPropertyOwnerRegistry.h
    M Source/WebCore/svg/properties/SVGPropertyRegistry.h

  Log Message:
  -----------
  Unreviewed, reverting 310257@main.
https://bugs.webkit.org/show_bug.cgi?id=313018

speculative revert based on simon's analysis on <http://cnn.com|cnn.com> hang

Reverted changeset:

"Allow determining if an SVG value has been specified to enable animation"

https://bugs.webkit.org/show_bug.cgi?id=269481
https://commits.webkit.org/310257@main
Canonical link: https://commits.webkit.org/311798@main



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