[webkit-changes] [WebKit/WebKit] c950ad: Add unprefixed backdrop-filter behind a pref.

[mattwoodrow]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: c950ad9bd9cc4f7d07bafd0cf2e739bc9421740d
      https://github.com/WebKit/WebKit/commit/c950ad9bd9cc4f7d07bafd0cf2e739bc9421740d
  Author: Matt Woodrow <mattwoodrow at apple.com>
  Date:   2023-09-24 (Sun, 24 Sep 2023)

  Changed paths:
    M LayoutTests/TestExpectations
    M LayoutTests/compositing/layer-creation/will-change-on-normal-flow-content-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-cascade/all-prop-initial-xml-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-cascade/all-prop-revert-layer-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/css-typed-om/the-stylepropertymap/properties/backdrop-filter-expected.txt
    M LayoutTests/imported/w3c/web-platform-tests/css/filter-effects/inheritance-expected.txt
    M LayoutTests/platform/gtk/imported/w3c/web-platform-tests/css/css-cascade/all-prop-initial-xml-expected.txt
    M LayoutTests/platform/ios-wk2/imported/w3c/web-platform-tests/css/css-cascade/all-prop-initial-xml-expected.txt
    M LayoutTests/platform/ios/compositing/layer-creation/will-change-on-normal-flow-content-expected.txt
    M LayoutTests/platform/mac-wk1/imported/w3c/web-platform-tests/css/css-cascade/all-prop-initial-xml-expected.txt
    M LayoutTests/platform/mac-wk1/imported/w3c/web-platform-tests/css/css-cascade/all-prop-revert-layer-expected.txt
    M LayoutTests/platform/wpe/imported/w3c/web-platform-tests/css/css-cascade/all-prop-initial-xml-expected.txt
    M Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml
    M Source/WTF/wtf/PlatformEnable.h
    M Source/WebCore/animation/CSSPropertyAnimation.cpp
    M Source/WebCore/animation/KeyframeEffect.cpp
    M Source/WebCore/css/CSSProperties.json
    M Source/WebCore/css/ComputedStyleExtractor.cpp
    M Source/WebCore/platform/animation/AcceleratedEffect.cpp
    M Source/WebCore/rendering/RenderLayer.cpp
    M Source/WebCore/rendering/RenderLayerBacking.cpp
    M Source/WebCore/rendering/RenderLayerCompositor.cpp
    M Source/WebCore/rendering/style/WillChangeData.cpp

  Log Message:
  -----------
  Add unprefixed backdrop-filter behind a pref.
https://bugs.webkit.org/show_bug.cgi?id=261923
<rdar://115869595>

Reviewed by Simon Fraser.

We want to start being able to test this, before it's fully ready.

* Source/WTF/Scripts/Preferences/UnifiedWebPreferences.yaml:
* Source/WTF/wtf/PlatformEnable.h:
* Source/WebCore/animation/CSSPropertyAnimation.cpp:
(WebCore::CSSPropertyAnimationWrapperMap::CSSPropertyAnimationWrapperMap):
* Source/WebCore/animation/KeyframeEffect.cpp:
(WebCore::KeyframeEffect::computeHasReferenceFilter):
(WebCore::acceleratedPropertyDidChange):
* Source/WebCore/css/CSSProperties.json:
* Source/WebCore/css/ComputedStyleExtractor.cpp:
(WebCore::isLayoutDependent):
(WebCore::ComputedStyleExtractor::valueForPropertyInStyle const):
* Source/WebCore/platform/animation/AcceleratedEffect.cpp:
(WebCore::acceleratedPropertyFromCSSProperty):
* Source/WebCore/rendering/RenderLayerBacking.cpp:
(WebCore::RenderLayerBacking::startAnimation):
(WebCore::RenderLayerBacking::cssToGraphicsLayerProperty):
* Source/WebCore/rendering/RenderLayerCompositor.cpp:
(WebCore::RenderLayerCompositor::requiresCompositingForAnimation const):
* Source/WebCore/rendering/style/WillChangeData.cpp:
(WebCore::WillChangeData::createsContainingBlockForOutOfFlowPositioned const):
(WebCore::WillChangeData::canBeBackdropRoot const):
(WebCore::WillChangeData::propertyCreatesStackingContext):
(WebCore::propertyTriggersCompositing):

Canonical link: https://commits.webkit.org/268367@main