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/*
* Copyright 2015 Google Inc. 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_CSSOM_INTEGER_VALUE_H_
#define COBALT_CSSOM_INTEGER_VALUE_H_
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/stringprintf.h"
#include "cobalt/base/polymorphic_equatable.h"
#include "cobalt/cssom/property_value.h"
namespace cobalt {
namespace cssom {
// Represents a dimensionless value.
// https://www.w3.org/TR/css3-values/#integers
class IntegerValue : public PropertyValue {
public:
explicit IntegerValue(int value) : value_(value) {}
virtual void Accept(PropertyValueVisitor* visitor) OVERRIDE;
int value() const { return value_; }
std::string ToString() const OVERRIDE {
return base::StringPrintf("%d", value_);
}
bool operator==(const IntegerValue& other) const {
return value_ == other.value_;
}
bool operator==(const int& other) const { return value_ == other; }
bool operator>=(const IntegerValue& other) const {
return value_ >= other.value_;
}
bool operator>=(const int& other) const { return value_ >= other; }
bool operator<=(const IntegerValue& other) const {
return value_ <= other.value_;
}
bool operator<=(const int& other) const { return value_ <= other; }
DEFINE_POLYMORPHIC_EQUATABLE_TYPE(IntegerValue);
private:
~IntegerValue() OVERRIDE {}
const int value_;
DISALLOW_COPY_AND_ASSIGN(IntegerValue);
};
} // namespace cssom
} // namespace cobalt
#endif // COBALT_CSSOM_INTEGER_VALUE_H_