blob: ed887c1c48ae6ee550ac169af653a359058c4af9 [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);
}
void NodeList::TraceMembers(script::Tracer* tracer) {
tracer->TraceItems(collection_);
}
NodeList::~NodeList() { GlobalStats::GetInstance()->Remove(this); }
} // namespace dom
} // namespace cobalt