LibWeb: Remove FilterValueListStyleValue

Drop the obsolete filter list wrapper and FilterValue variant now that
filter lists are represented by StyleValueList entries containing
FilterStyleValue objects.

Author: AtkinsSJ

Libraries/LibWeb/CMakeLists.txt

@@ -281,7 +281,6 @@ set(SOURCES
     CSS/StyleValues/EasingStyleValue.cpp
     CSS/StyleValues/EdgeStyleValue.cpp
     CSS/StyleValues/FilterStyleValue.cpp
-    CSS/StyleValues/FilterValueListStyleValue.cpp
     CSS/StyleValues/FunctionStyleValue.cpp
     CSS/StyleValues/FontSourceStyleValue.cpp
     CSS/StyleValues/FontStyleStyleValue.cpp

Libraries/LibWeb/CSS/StyleValues/FilterValueListStyleValue.cpp

@@ -40,7 +40,6 @@
 #include <LibWeb/CSS/StyleValues/EdgeStyleValue.h>
 #include <LibWeb/CSS/StyleValues/EmptyOptionalStyleValue.h>
 #include <LibWeb/CSS/StyleValues/FilterStyleValue.h>
-#include <LibWeb/CSS/StyleValues/FilterValueListStyleValue.h>
 #include <LibWeb/CSS/StyleValues/FlexStyleValue.h>
 #include <LibWeb/CSS/StyleValues/FontSourceStyleValue.h>
 #include <LibWeb/CSS/StyleValues/FontStyleStyleValue.h>

Libraries/LibWeb/CSS/StyleValues/FilterValueListStyleValue.h

@@ -61,7 +61,6 @@ namespace Web::CSS {
     __ENUMERATE_CSS_STYLE_VALUE_TYPE(Edge, edge, EdgeStyleValue)                                                               \
     __ENUMERATE_CSS_STYLE_VALUE_TYPE(EmptyOptional, empty_optional, EmptyOptionalStyleValue)                                   \
     __ENUMERATE_CSS_STYLE_VALUE_TYPE(Filter, filter, FilterStyleValue)                                                         \
-    __ENUMERATE_CSS_STYLE_VALUE_TYPE(FilterValueList, filter_value_list, FilterValueListStyleValue)                            \
     __ENUMERATE_CSS_STYLE_VALUE_TYPE(Function, function, FunctionStyleValue)                                                   \
     __ENUMERATE_CSS_STYLE_VALUE_TYPE(Flex, flex, FlexStyleValue)                                                               \
     __ENUMERATE_CSS_STYLE_VALUE_TYPE(FontSource, font_source, FontSourceStyleValue)                                            \

Libraries/LibWeb/CSS/StyleValues/StyleValue.cpp

@@ -215,15 +215,6 @@ class SubtleCrypto;
 
 }
 
-namespace Web::CSS::FilterOperation {
-
-struct Blur;
-struct DropShadow;
-struct HueRotate;
-struct Color;
-
-}
-
 namespace Web::CSS {
 
 class AbstractImageStyleValue;
@@ -331,7 +322,6 @@ class EmptyOptionalStyleValue;
 class ExplicitGridTrack;
 class FeatureValue;
 class FilterStyleValue;
-class FilterValueListStyleValue;
 class Flex;
 class FlexStyleValue;
 class FontComputer;
@@ -510,8 +500,6 @@ using PaintOrderList = Array<PaintOrder, 3>;
 using StyleValueVector = Vector<ValueComparingNonnullRefPtr<StyleValue const>>;
 using StyleValueTuple = Vector<ValueComparingRefPtr<StyleValue const>>;
 
-using FilterValue = Variant<FilterOperation::Blur, FilterOperation::DropShadow, FilterOperation::HueRotate, FilterOperation::Color, URL>;
-
 }
 
 namespace Web::CSS::Invalidation {