style_cascade_test.cc | Explore in Territory

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/core/css/resolver/style_cascade.h"

#include <vector>

#include "third_party/blink/renderer/bindings/core/v8/v8_css_style_sheet_init.h"
#include "third_party/blink/renderer/core/animation/css/css_animations.h"
#include "third_party/blink/renderer/core/animation/element_animations.h"
#include "third_party/blink/renderer/core/css/active_style_sheets.h"
#include "third_party/blink/renderer/core/css/css_appearance_auto_base_select_value_pair.h"
#include "third_party/blink/renderer/core/css/css_flip_revert_value.h"
#include "third_party/blink/renderer/core/css/css_identifier_value.h"
#include "third_party/blink/renderer/core/css/css_initial_color_value.h"
#include "third_party/blink/renderer/core/css/css_pending_substitution_value.h"
#include "third_party/blink/renderer/core/css/css_primitive_value.h"
#include "third_party/blink/renderer/core/css/css_revert_value.h"
#include "third_party/blink/renderer/core/css/css_test_helpers.h"
#include "third_party/blink/renderer/core/css/css_unparsed_declaration_value.h"
#include "third_party/blink/renderer/core/css/document_style_environment_variables.h"
#include "third_party/blink/renderer/core/css/document_style_sheet_collection.h"
#include "third_party/blink/renderer/core/css/media_query_evaluator.h"
#include "third_party/blink/renderer/core/css/parser/css_parser_context.h"
#include "third_party/blink/renderer/core/css/parser/css_parser_local_context.h"
#include "third_party/blink/renderer/core/css/parser/css_parser_token_range.h"
#include "third_party/blink/renderer/core/css/parser/css_property_parser.h"
#include "third_party/blink/renderer/core/css/parser/css_tokenizer.h"
#include "third_party/blink/renderer/core/css/parser/css_variable_parser.h"
#include "third_party/blink/renderer/core/css/properties/css_property_instances.h"
#include "third_party/blink/renderer/core/css/properties/css_property_ref.h"
#include "third_party/blink/renderer/core/css/properties/longhands.h"
#include "third_party/blink/renderer/core/css/properties/longhands/custom_property.h"
#include "third_party/blink/renderer/core/css/property_registry.h"
#include "third_party/blink/renderer/core/css/resolver/cascade_filter.h"
#include "third_party/blink/renderer/core/css/resolver/cascade_interpolations.h"
#include "third_party/blink/renderer/core/css/resolver/cascade_map.h"
#include "third_party/blink/renderer/core/css/resolver/cascade_priority.h"
#include "third_party/blink/renderer/core/css/resolver/cascade_resolver.h"
#include "third_party/blink/renderer/core/css/resolver/scoped_style_resolver.h"
#include "third_party/blink/renderer/core/css/resolver/style_resolver.h"
#include "third_party/blink/renderer/core/css/resolver/style_resolver_state.h"
#include "third_party/blink/renderer/core/css/style_engine.h"
#include "third_party/blink/renderer/core/css/style_sheet_contents.h"
#include "third_party/blink/renderer/core/execution_context/security_context.h"
#include "third_party/blink/renderer/core/frame/settings.h"
#include "third_party/blink/renderer/core/html/html_element.h"
#include "third_party/blink/renderer/core/style/computed_style.h"
#include "third_party/blink/renderer/core/style_property_shorthand.h"
#include "third_party/blink/renderer/core/testing/color_scheme_helper.h"
#include "third_party/blink/renderer/core/testing/page_test_base.h"
#include "third_party/blink/renderer/platform/testing/runtime_enabled_features_test_helpers.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"

namespace blink {

ParseDeclarationBlock;
RegisterProperty;
Origin;
Priority;
UnitType;

class TestCascadeResolver { … };

struct AddOptions { … };

class TestCascade { … };

class TestCascadeAutoLock { … };

class StyleCascadeTest : public PageTestBase { … };

TEST_F(StyleCascadeTest, ApplySingle) { … }

TEST_F(StyleCascadeTest, ApplyImportance) { … }

TEST_F(StyleCascadeTest, ApplyAll) { … }

TEST_F(StyleCascadeTest, ApplyAllImportance) { … }

TEST_F(StyleCascadeTest, ApplyAllWithPhysicalLonghands) { … }

TEST_F(StyleCascadeTest, ApplyCustomProperty) { … }

TEST_F(StyleCascadeTest, ApplyGenerations) { … }

TEST_F(StyleCascadeTest, ApplyCustomPropertyVar) { … }

TEST_F(StyleCascadeTest, InvalidVarReferenceCauseInvalidVariable) { … }

TEST_F(StyleCascadeTest, ApplyCustomPropertyFallback) { … }

TEST_F(StyleCascadeTest, RegisteredPropertyFallback) { … }

TEST_F(StyleCascadeTest, RegisteredPropertyFallbackValidation) { … }

TEST_F(StyleCascadeTest, VarInFallback) { … }

TEST_F(StyleCascadeTest, VarReferenceInNormalProperty) { … }

TEST_F(StyleCascadeTest, MultipleVarRefs) { … }

TEST_F(StyleCascadeTest, RegisteredPropertyComputedValue) { … }

TEST_F(StyleCascadeTest, RegisteredPropertySyntaxErrorCausesInitial) { … }

TEST_F(StyleCascadeTest, RegisteredPropertySubstitution) { … }

TEST_F(StyleCascadeTest, RegisteredPropertyChain) { … }

TEST_F(StyleCascadeTest, BasicShorthand) { … }

TEST_F(StyleCascadeTest, BasicVarShorthand) { … }

TEST_F(StyleCascadeTest, ApplyingPendingSubstitutionFirst) { … }

TEST_F(StyleCascadeTest, ApplyingPendingSubstitutionLast) { … }

TEST_F(StyleCascadeTest, PendingSubstitutionInLogicalShorthand) { … }

TEST_F(StyleCascadeTest, DetectCycleByName) { … }

TEST_F(StyleCascadeTest, ResolverDetectCycle) { … }

TEST_F(StyleCascadeTest, ResolverDetectNoCycle) { … }

TEST_F(StyleCascadeTest, ResolverDetectCycleSelf) { … }

TEST_F(StyleCascadeTest, ResolverDetectMultiCycle) { … }

TEST_F(StyleCascadeTest, ResolverDetectMultiCycleReverse) { … }

TEST_F(StyleCascadeTest, CurrentProperty) { … }

TEST_F(StyleCascadeTest, CycleWithExtraEdge) { … }

TEST_F(StyleCascadeTest, BasicCycle) { … }

TEST_F(StyleCascadeTest, SelfCycle) { … }

TEST_F(StyleCascadeTest, SelfCycleInFallback) { … }

TEST_F(StyleCascadeTest, SelfCycleInUnusedFallback) { … }

TEST_F(StyleCascadeTest, LongCycle) { … }

TEST_F(StyleCascadeTest, PartialCycle) { … }

TEST_F(StyleCascadeTest, VarCycleViaFallback) { … }

TEST_F(StyleCascadeTest, FallbackTriggeredByCycle) { … }

TEST_F(StyleCascadeTest, RegisteredCycle) { … }

TEST_F(StyleCascadeTest, UniversalSyntaxCycle) { … }

TEST_F(StyleCascadeTest, PartiallyRegisteredCycle) { … }

TEST_F(StyleCascadeTest, ReferencedRegisteredCycle) { … }

TEST_F(StyleCascadeTest, CycleStillInvalidWithFallback) { … }

TEST_F(StyleCascadeTest, CycleInFallbackStillInvalid) { … }

TEST_F(StyleCascadeTest, CycleMultiple) { … }

TEST_F(StyleCascadeTest, CycleMultipleFallback) { … }

TEST_F(StyleCascadeTest, CycleMultipleUnusedFallback) { … }

TEST_F(StyleCascadeTest, CycleReferencedFromStandardProperty) { … }

TEST_F(StyleCascadeTest, CycleReferencedFromShorthand) { … }

TEST_F(StyleCascadeTest, EmUnit) { … }

TEST_F(StyleCascadeTest, EmUnitCustomProperty) { … }

TEST_F(StyleCascadeTest, EmUnitNonCycle) { … }

TEST_F(StyleCascadeTest, EmUnitCycle) { … }

TEST_F(StyleCascadeTest, SubstitutingEmCycles) { … }

TEST_F(StyleCascadeTest, RemUnit) { … }

TEST_F(StyleCascadeTest, RemUnitCustomProperty) { … }

TEST_F(StyleCascadeTest, RemUnitInFontSize) { … }

TEST_F(StyleCascadeTest, RemUnitInRootFontSizeCycle) { … }

TEST_F(StyleCascadeTest, RemUnitInRootFontSizeNonCycle) { … }

TEST_F(StyleCascadeTest, Initial) { … }

TEST_F(StyleCascadeTest, Inherit) { … }

TEST_F(StyleCascadeTest, Unset) { … }

TEST_F(StyleCascadeTest, RevertUA) { … }

TEST_F(StyleCascadeTest, RevertStandardProperty) { … }

TEST_F(StyleCascadeTest, RevertCustomProperty) { … }

TEST_F(StyleCascadeTest, RevertChain) { … }

TEST_F(StyleCascadeTest, RevertFromAuthorToUA) { … }

TEST_F(StyleCascadeTest, RevertInitialFallback) { … }

TEST_F(StyleCascadeTest, RevertInheritedFallback) { … }

TEST_F(StyleCascadeTest, RevertRegistered) { … }

TEST_F(StyleCascadeTest, RevertRegisteredInitialFallback) { … }

TEST_F(StyleCascadeTest, RevertRegisteredInheritedFallback) { … }

TEST_F(StyleCascadeTest, RevertUASurrogate) { … }

TEST_F(StyleCascadeTest, RevertWithImportantPhysical) { … }

TEST_F(StyleCascadeTest, RevertWithImportantLogical) { … }

TEST_F(StyleCascadeTest, RevertSurrogateChain) { … }

TEST_F(StyleCascadeTest, RevertInKeyframe) { … }

TEST_F(StyleCascadeTest, RevertToCustomPropertyInKeyframe) { … }

TEST_F(StyleCascadeTest, RevertToCustomPropertyInKeyframeUnset) { … }

TEST_F(StyleCascadeTest, RevertToCustomPropertyInKeyframeEmptyInherit) { … }

TEST_F(StyleCascadeTest, RevertInKeyframeResponsive) { … }

TEST_F(StyleCascadeTest, RevertToCycleInKeyframe) { … }

TEST_F(StyleCascadeTest, RevertCausesTransition) { … }

TEST_F(StyleCascadeTest, CSSWideKeywordsInFallbacks) { … }

TEST_F(StyleCascadeTest, RegisteredInitial) { … }

TEST_F(StyleCascadeTest, SubstituteRegisteredImplicitInitialValue) { … }

TEST_F(StyleCascadeTest, SubstituteRegisteredUniversal) { … }

TEST_F(StyleCascadeTest, SubstituteRegisteredUniversalInvalid) { … }

TEST_F(StyleCascadeTest, SubstituteRegisteredUniversalInitial) { … }

TEST_F(StyleCascadeTest, RegisteredExplicitInitial) { … }

TEST_F(StyleCascadeTest, RegisteredExplicitInherit) { … }

TEST_F(StyleCascadeTest, RegisteredExplicitUnset) { … }

TEST_F(StyleCascadeTest, SubstituteAnimationTaintedInCustomProperty) { … }

TEST_F(StyleCascadeTest, SubstituteAnimationTaintedInStandardProperty) { … }

TEST_F(StyleCascadeTest, SubstituteAnimationTaintedInAnimationDelay) { … }

TEST_F(StyleCascadeTest, SubstituteAnimationTaintedInAnimationProperty) { … }

TEST_F(StyleCascadeTest, IndirectlyAnimationTainted) { … }

TEST_F(StyleCascadeTest, AnimationTaintedFallback) { … }

TEST_F(StyleCascadeTest, EnvMissingNestedVar) { … }

TEST_F(StyleCascadeTest, EnvMissingNestedVarFallback) { … }

TEST_F(StyleCascadeTest, EnvMissingFallback) { … }

TEST_F(StyleCascadeTest, ValidEnv) { … }

TEST_F(StyleCascadeTest, ValidEnvFallback) { … }

TEST_F(StyleCascadeTest, ValidEnvInUnusedFallback) { … }

TEST_F(StyleCascadeTest, ValidEnvInUsedFallback) { … }

TEST_F(StyleCascadeTest, AnimationApplyFilter) { … }

TEST_F(StyleCascadeTest, TransitionApplyFilter) { … }

TEST_F(StyleCascadeTest, PendingKeyframeAnimation) { … }

TEST_F(StyleCascadeTest, PendingKeyframeAnimationApply) { … }

TEST_F(StyleCascadeTest, TransitionCausesInterpolationValue) { … }

TEST_F(StyleCascadeTest, TransitionDetectedForChangedFontSize) { … }

TEST_F(StyleCascadeTest, AnimatingVarReferences) { … }

TEST_F(StyleCascadeTest, AnimateStandardProperty) { … }

TEST_F(StyleCascadeTest, AnimateLogicalProperty) { … }

TEST_F(StyleCascadeTest, AnimateLogicalPropertyWithLookup) { … }

TEST_F(StyleCascadeTest, AuthorImportantWinOverAnimations) { … }

TEST_F(StyleCascadeTest, TransitionsWinOverAuthorImportant) { … }

TEST_F(StyleCascadeTest, EmRespondsToAnimatedFontSize) { … }

TEST_F(StyleCascadeTest, AnimateStandardPropertyWithVar) { … }

TEST_F(StyleCascadeTest, AnimateStandardShorthand) { … }

TEST_F(StyleCascadeTest, AnimatedVisitedImportantOverride) { … }

TEST_F(StyleCascadeTest, AnimatedVisitedHighPrio) { … }

TEST_F(StyleCascadeTest, AnimatePendingSubstitutionValue) { … }

TEST_F(StyleCascadeTest, ZoomCascadeOrder) { … }

TEST_F(StyleCascadeTest, ZoomVsAll) { … }

TEST_F(StyleCascadeTest, ZoomReversedCascadeOrder) { … }

TEST_F(StyleCascadeTest, ZoomImportant) { … }

TEST_F(StyleCascadeTest, ZoomExplicitDefault) { … }

TEST_F(StyleCascadeTest, ZoomNoExplicitDefault) { … }

TEST_F(StyleCascadeTest, WritingModeCascadeOrder) { … }

TEST_F(StyleCascadeTest, WritingModeReversedCascadeOrder) { … }

TEST_F(StyleCascadeTest, WritingModePriority) { … }

TEST_F(StyleCascadeTest, RubyPositionCascadeOrder) { … }

TEST_F(StyleCascadeTest, RubyPositionReverseCascadeOrder) { … }

TEST_F(StyleCascadeTest, RubyPositionSurrogateCanCascadeAsOriginal) { … }

TEST_F(StyleCascadeTest, TextOrientationPriority) { … }

TEST_F(StyleCascadeTest, TextOrientationRevert) { … }

TEST_F(StyleCascadeTest, TextOrientationLegacyKeyword) { … }

TEST_F(StyleCascadeTest, WebkitBorderImageCascadeOrder) { … }

TEST_F(StyleCascadeTest, WebkitBorderImageReverseCascadeOrder) { … }

TEST_F(StyleCascadeTest, WebkitBorderImageMixedOrder) { … }

TEST_F(StyleCascadeTest, WebkitPerspectiveOriginCascadeOrder) { … }

TEST_F(StyleCascadeTest, WebkitPerspectiveOriginReverseCascadeOrder) { … }

TEST_F(StyleCascadeTest, WebkitPerspectiveOriginMixedCascadeOrder) { … }

TEST_F(StyleCascadeTest, WebkitPerspectiveOriginRevert) { … }

TEST_F(StyleCascadeTest, WebkitTransformOriginCascadeOrder) { … }

TEST_F(StyleCascadeTest, WebkitTransformOriginReverseCascadeOrder) { … }

TEST_F(StyleCascadeTest, WebkitTransformOriginMixedCascadeOrder) { … }

TEST_F(StyleCascadeTest, VerticalAlignBaselineSource) { … }

TEST_F(StyleCascadeTest, VerticalAlignBaselineSourceReversed) { … }

TEST_F(StyleCascadeTest, WebkitBoxDecorationBreakOverlap) { … }

TEST_F(StyleCascadeTest, WebkitBoxDecorationBreakOverlapReverse) { … }

TEST_F(StyleCascadeTest, InitialDirection) { … }

TEST_F(StyleCascadeTest, NonInitialDirection) { … }

TEST_F(StyleCascadeTest, InitialWritingMode) { … }

TEST_F(StyleCascadeTest, NonInitialWritingMode) { … }

TEST_F(StyleCascadeTest, InitialTextSizeAdjust) { … }

TEST_F(StyleCascadeTest, NonInitialTextSizeAdjust) { … }

TEST_F(StyleCascadeTest, DoesNotDependOnCascadeAffectingProperty) { … }

TEST_F(StyleCascadeTest, DependsOnCascadeAffectingProperty) { … }

TEST_F(StyleCascadeTest, ResetDependsOnCascadeAffectingPropertyFlag) { … }

TEST_F(StyleCascadeTest, MarkReferenced) { … }

TEST_F(StyleCascadeTest, MarkHasVariableReferenceLonghand) { … }

TEST_F(StyleCascadeTest, MarkHasVariableReferenceShorthand) { … }

TEST_F(StyleCascadeTest, MarkHasVariableReferenceLonghandMissingVar) { … }

TEST_F(StyleCascadeTest, MarkHasVariableReferenceShorthandMissingVar) { … }

TEST_F(StyleCascadeTest, NoMarkHasVariableReferenceInherited) { … }

TEST_F(StyleCascadeTest, NoMarkHasVariableReferenceWithoutVar) { … }

TEST_F(StyleCascadeTest, InternalVisitedColorLonghand) { … }

TEST_F(StyleCascadeTest, VarInInternalVisitedColorShorthand) { … }

TEST_F(StyleCascadeTest, ApplyWithFilter) { … }

TEST_F(StyleCascadeTest, FilterWebkitBorderImage) { … }

TEST_F(StyleCascadeTest, FilterPerspectiveOrigin) { … }

TEST_F(StyleCascadeTest, FilterTransformOrigin) { … }

TEST_F(StyleCascadeTest, HasAuthorBackground) { … }

TEST_F(StyleCascadeTest, HasAuthorBorder) { … }

TEST_F(StyleCascadeTest, HasAuthorBorderLogical) { … }

TEST_F(StyleCascadeTest, NoAuthorBackgroundOrBorder) { … }

TEST_F(StyleCascadeTest, AuthorBackgroundRevert) { … }

TEST_F(StyleCascadeTest, AuthorBorderRevert) { … }

TEST_F(StyleCascadeTest, AuthorBorderRevertLogical) { … }

TEST_F(StyleCascadeTest, AnalyzeMatchResult) { … }

TEST_F(StyleCascadeTest, AnalyzeMatchResultAll) { … }

TEST_F(StyleCascadeTest, AnalyzeFlagsClean) { … }

TEST_F(StyleCascadeTest, ApplyMatchResultFilter) { … }

TEST_F(StyleCascadeTest, ApplyMatchResultAllFilter) { … }

TEST_F(StyleCascadeTest, MarkHasReferenceLonghand) { … }

TEST_F(StyleCascadeTest, MarkHasReferenceShorthand) { … }

TEST_F(StyleCascadeTest, NoMarkHasReferenceForInherited) { … }

TEST_F(StyleCascadeTest, Reset) { … }

TEST_F(StyleCascadeTest, GetImportantSetEmpty) { … }

TEST_F(StyleCascadeTest, GetImportantSetSingle) { … }

TEST_F(StyleCascadeTest, GetImportantSetMany) { … }

TEST_F(StyleCascadeTest, RootColorNotModifiedByEmptyCascade) { … }

TEST_F(StyleCascadeTest, InitialColor) { … }

TEST_F(StyleCascadeTest, MaxVariableBytes) { … }

TEST_F(StyleCascadeTest, UnicodeEscapeInCustomProperty) { … }

TEST_F(StyleCascadeTest, GetCascadedValues) { … }

TEST_F(StyleCascadeTest, GetCascadedValuesCssWide) { … }

TEST_F(StyleCascadeTest, GetCascadedValuesLogical) { … }

TEST_F(StyleCascadeTest, GetCascadedValuesInterpolated) { … }

TEST_F(StyleCascadeTest, GetCascadedValuesWithExplicitDefaults) { … }

TEST_F(StyleCascadeTest, StaticResolveNoVar) { … }

TEST_F(StyleCascadeTest, StaticResolveVar) { … }

TEST_F(StyleCascadeTest, StaticResolveRegisteredVar) { … }

TEST_F(StyleCascadeTest, RevertOrigin) { … }

TEST_F(StyleCascadeTest, FlipRevertValue_Swap) { … }

TEST_F(StyleCascadeTest, FlipRevertValue_Chain) { … }

TEST_F(StyleCascadeTest, FlipRevertValue_Asymmetric) { … }

TEST_F(StyleCascadeTest, FlipRevertValue_DifferentOrigins) { … }

TEST_F(StyleCascadeTest, FlipRevertValue_Overwritten) { … }

TEST_F(StyleCascadeTest, InlineStyleWonCascade) { … }

TEST_F(StyleCascadeTest, InlineStyleLostCascade) { … }

TEST_F(StyleCascadeTest, TryStyle) { … }

TEST_F(StyleCascadeTest, TryTacticsStyle) { … }

TEST_F(StyleCascadeTest, TryTacticsStyleRevertLayer) { … }

TEST_F(StyleCascadeTest, TryTacticsStyleRevertTo) { … }

TEST_F(StyleCascadeTest, RevertToAnchor) { … }

TEST_F(StyleCascadeTest, RevertToAnchorInvalid) { … }

TEST_F(StyleCascadeTest, RevertLayerToAnchor) { … }

TEST_F(StyleCascadeTest, RevertLayerToAnchorInvalid) { … }

TEST_F(StyleCascadeTest, VarInAnchor) { … }

TEST_F(StyleCascadeTest, VarInAnchorInvalid) { … }

TEST_F(StyleCascadeTest, RevertToVarAnchor) { … }

TEST_F(StyleCascadeTest, RevertToVarAnchorInvalid) { … }

namespace {

// An AnchorEvaluator that responds to Mode::kTop only. This can be used to
// test what happens when a flip converts a top (valid) into a bottom
// (invalid).
class TopAnchorEvaluator : public AnchorEvaluator { … };

}  // namespace

TEST_F(StyleCascadeTest, FlipToAnchorInvalid) { … }

TEST_F(StyleCascadeTest, RevertInAppearanceAutoBaseSelectValue) { … }

TEST_F(StyleCascadeTest, EnvInAppearanceAutoBaseSelectValue) { … }

TEST_F(StyleCascadeTest, LhUnitCycle) { … }

TEST_F(StyleCascadeTest, SubstitutingLhCycles) { … }

TEST_F(StyleCascadeTest, CSSFunctionTrivial) { … }

TEST_F(StyleCascadeTest, CSSFunctionWithArgument) { … }

TEST_F(StyleCascadeTest, CSSFunctionWithTwoArguments) { … }

TEST_F(StyleCascadeTest, CSSFunctionCallingOtherFunction) { … }

TEST_F(StyleCascadeTest, CSSFunctionReturnTypeCoercion) { … }

TEST_F(StyleCascadeTest, CSSFunctionImplicitCalc) { … }

TEST_F(StyleCascadeTest, AffectedByCSSFunction) { … }

TEST_F(StyleCascadeTest, CSSFunctionDoesNotExistInShorthand) { … }

}  // namespace blink
chromium/third_party/blink/renderer/core/css/resolver/style_cascade_test.cc
