blob: 2d68bb18219780dce69758f61284741a77edee59 [file] [log] [blame]
/*
* 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.
*/
#include "cobalt/dom/node_list.h"
#include "cobalt/dom/global_stats.h"
#include "cobalt/dom/node.h"
namespace cobalt {
namespace dom {
NodeList::NodeList() { GlobalStats::GetInstance()->Add(this); }
uint32 NodeList::length() { return static_cast<uint32>(collection_.size()); }
scoped_refptr<Node> NodeList::Item(uint32 item) {
if (item < collection_.size()) {
return collection_[item];
}
return NULL;
}
void NodeList::Clear() { collection_.clear(); }
void NodeList::AppendNode(const scoped_refptr<Node>& node) {
collection_.push_back(node);
}
NodeList::~NodeList() { GlobalStats::GetInstance()->Remove(this); }
} // namespace dom
} // namespace cobalt