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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_DOM_NODE_LIST_H_
#define COBALT_DOM_NODE_LIST_H_
#include <vector>
#include "base/memory/ref_counted.h"
#include "cobalt/script/wrappable.h"
namespace cobalt {
namespace dom {
class Node;
// A NodeList object is a collection of nodes.
// https://www.w3.org/TR/2015/WD-dom-20150428/#interface-nodelist
class NodeList : public script::Wrappable {
public:
NodeList();
// Web API: NodeList
//
virtual uint32 length();
virtual scoped_refptr<Node> Item(uint32 item);
// Custom, not in any spec.
//
void Clear();
void AppendNode(const scoped_refptr<Node>& node);
DEFINE_WRAPPABLE_TYPE(NodeList);
protected:
~NodeList() OVERRIDE;
void ReserveForInternalCollection(int capacity) {
collection_.reserve(capacity);
}
private:
std::vector<scoped_refptr<Node> > collection_;
DISALLOW_COPY_AND_ASSIGN(NodeList);
};
} // namespace dom
} // namespace cobalt
#endif // COBALT_DOM_NODE_LIST_H_