css_interpolation_type.cc | Explore in Territory

// Copyright 2016 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/animation/css_interpolation_type.h"

#include <memory>
#include <utility>

#include "base/memory/ptr_util.h"
#include "base/memory/values_equivalent.h"
#include "third_party/blink/renderer/core/animation/css_interpolation_environment.h"
#include "third_party/blink/renderer/core/animation/string_keyframe.h"
#include "third_party/blink/renderer/core/css/anchor_evaluator.h"
#include "third_party/blink/renderer/core/css/computed_style_css_value_mapping.h"
#include "third_party/blink/renderer/core/css/css_inherited_value.h"
#include "third_party/blink/renderer/core/css/css_initial_value.h"
#include "third_party/blink/renderer/core/css/css_revert_layer_value.h"
#include "third_party/blink/renderer/core/css/css_revert_value.h"
#include "third_party/blink/renderer/core/css/css_unparsed_declaration_value.h"
#include "third_party/blink/renderer/core/css/css_unset_value.h"
#include "third_party/blink/renderer/core/css/css_value.h"
#include "third_party/blink/renderer/core/css/parser/css_tokenizer.h"
#include "third_party/blink/renderer/core/css/properties/css_property.h"
#include "third_party/blink/renderer/core/css/property_registration.h"
#include "third_party/blink/renderer/core/css/resolver/style_builder.h"
#include "third_party/blink/renderer/core/css/resolver/style_cascade.h"
#include "third_party/blink/renderer/core/css/resolver/style_resolver_state.h"
#include "third_party/blink/renderer/core/style/computed_style.h"
#include "third_party/blink/renderer/core/style_property_shorthand.h"

namespace blink {

// Generic checker for any value that needs resolution through
// CSSInterpolationEnvironment::Resolve (StyleCascade::Resolve).
//
// More specialized checkers (e.g. RevertChecker) may exist even though
// they could also be handled by this class (perhaps less efficiently).
//
// TODO(andruud): Unify this with some other checkers.
class ResolvedValueChecker : public CSSInterpolationType::ConversionChecker { … };

class ResolvedVariableChecker : public CSSInterpolationType::ConversionChecker { … };

class InheritedCustomPropertyChecker
    : public CSSInterpolationType::CSSConversionChecker { … };

class ResolvedRegisteredCustomPropertyChecker
    : public InterpolationType::ConversionChecker { … };

template <typename RevertValueType>
class RevertChecker : public CSSInterpolationType::ConversionChecker { … };

CSSInterpolationType::CSSInterpolationType(
    PropertyHandle property,
    const PropertyRegistration* registration)
    : … { … }

InterpolationValue CSSInterpolationType::MaybeConvertSingle(
    const PropertySpecificKeyframe& keyframe,
    const InterpolationEnvironment& environment,
    const InterpolationValue& underlying,
    ConversionCheckers& conversion_checkers) const { … }

InterpolationValue CSSInterpolationType::MaybeConvertSingleInternal(
    const PropertySpecificKeyframe& keyframe,
    const InterpolationEnvironment& environment,
    const InterpolationValue& underlying,
    ConversionCheckers& conversion_checkers) const { … }

InterpolationValue CSSInterpolationType::MaybeConvertCustomPropertyDeclaration(
    const CSSValue& declaration,
    const InterpolationEnvironment& environment,
    ConversionCheckers& conversion_checkers) const { … }

InterpolationValue CSSInterpolationType::MaybeConvertUnderlyingValue(
    const InterpolationEnvironment& environment) const { … }

void CSSInterpolationType::Apply(
    const InterpolableValue& interpolable_value,
    const NonInterpolableValue* non_interpolable_value,
    InterpolationEnvironment& environment) const { … }

void CSSInterpolationType::ApplyCustomPropertyValue(
    const InterpolableValue& interpolable_value,
    const NonInterpolableValue* non_interpolable_value,
    StyleResolverState& state) const { … }

}  // namespace blink
chromium/third_party/blink/renderer/core/animation/css_interpolation_type.cc
