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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_URL_VALUE_H_
#define COBALT_CSSOM_URL_VALUE_H_
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "cobalt/base/polymorphic_equatable.h"
#include "cobalt/cssom/property_value.h"
#include "googleurl/src/gurl.h"
namespace cobalt {
namespace cssom {
class PropertyValueVisitor;
// A URL is a pointer to a resource and corresponds to the URI token in the
// grammar. It is generated by CSS parser when parsing URL values.
// https://www.w3.org/TR/css3-values/#urls
class URLValue : public PropertyValue {
public:
explicit URLValue(const std::string& url);
void Accept(PropertyValueVisitor* visitor) OVERRIDE;
const std::string& value() const { return url_; }
std::string ToString() const OVERRIDE { return "url(" + url_ + ")"; }
GURL Resolve(const GURL& base_url) const;
bool is_absolute() const { return is_absolute_; }
bool operator==(const URLValue& other) const { return url_ == other.url_; }
DEFINE_POLYMORPHIC_EQUATABLE_TYPE(URLValue);
private:
~URLValue() OVERRIDE {}
const std::string url_;
const bool is_absolute_;
DISALLOW_COPY_AND_ASSIGN(URLValue);
};
} // namespace cssom
} // namespace cobalt
#endif // COBALT_CSSOM_URL_VALUE_H_