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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_DESCENDANT_COMBINATOR_H_
#define COBALT_CSSOM_DESCENDANT_COMBINATOR_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "cobalt/cssom/combinator.h"
namespace cobalt {
namespace cssom {
class CombinatorVisitor;
// Descendant combinator describes an element that is the descendant of another
// element in the document tree.
// https://www.w3.org/TR/selectors4/#descendant-combinators
class DescendantCombinator : public Combinator {
public:
DescendantCombinator() {}
~DescendantCombinator() OVERRIDE {}
// From Combinator.
void Accept(CombinatorVisitor* visitor) OVERRIDE;
CombinatorType GetCombinatorType() OVERRIDE { return kDescendantCombinator; }
private:
DISALLOW_COPY_AND_ASSIGN(DescendantCombinator);
};
} // namespace cssom
} // namespace cobalt
#endif // COBALT_CSSOM_DESCENDANT_COMBINATOR_H_