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// Copyright 2015 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_CSS_PARSER_TRANSITION_SHORTHAND_PROPERTY_PARSE_STRUCTURES_H_
#define COBALT_CSS_PARSER_TRANSITION_SHORTHAND_PROPERTY_PARSE_STRUCTURES_H_
#include <memory>
#include "base/optional.h"
#include "cobalt/cssom/property_definitions.h"
#include "cobalt/cssom/property_key_list_value.h"
#include "cobalt/cssom/time_list_value.h"
#include "cobalt/cssom/timing_function_list_value.h"
namespace cobalt {
namespace css_parser {
// This file contains a collection of structures used as synthetic values for
// different parser reductions related to the 'transition' shorthand property.
// The SingleTransition structure is the type used for the result of the
// single_transition parser reduction.
struct SingleTransitionShorthand {
SingleTransitionShorthand() : error(false) {}
void ReplaceNullWithInitialValues();
base::Optional<cssom::PropertyKey> property;
base::Optional<base::TimeDelta> duration;
scoped_refptr<cssom::TimingFunction> timing_function;
base::Optional<base::TimeDelta> delay;
bool error;
};
// As we are parsing a transition, maintain builders for all of its components.
struct TransitionShorthandBuilder {
TransitionShorthandBuilder()
: property_list_builder(new cssom::PropertyKeyListValue::Builder()),
duration_list_builder(new cssom::TimeListValue::Builder()),
timing_function_list_builder(
new cssom::TimingFunctionListValue::Builder()),
delay_list_builder(new cssom::TimeListValue::Builder()) {}
std::unique_ptr<cssom::PropertyKeyListValue::Builder> property_list_builder;
std::unique_ptr<cssom::TimeListValue::Builder> duration_list_builder;
std::unique_ptr<cssom::TimingFunctionListValue::Builder>
timing_function_list_builder;
std::unique_ptr<cssom::TimeListValue::Builder> delay_list_builder;
};
struct TransitionShorthand {
scoped_refptr<cssom::PropertyValue> property_list;
scoped_refptr<cssom::PropertyValue> duration_list;
scoped_refptr<cssom::PropertyValue> timing_function_list;
scoped_refptr<cssom::PropertyValue> delay_list;
};
} // namespace css_parser
} // namespace cobalt
#endif // COBALT_CSS_PARSER_TRANSITION_SHORTHAND_PROPERTY_PARSE_STRUCTURES_H_