Upstream version 7.36.149.0
[platform/framework/web/crosswalk.git] / src / mojo / services / public / cpp / view_manager / lib / view_manager.cc
1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "mojo/services/public/cpp/view_manager/view_manager.h"
6
7 #include "mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.h"
8 #include "mojo/services/public/cpp/view_manager/lib/view_tree_node_private.h"
9
10 namespace mojo {
11 namespace services {
12 namespace view_manager {
13
14 ViewManager::ViewManager(Shell* shell)
15     : shell_(shell) {}
16
17 ViewManager::~ViewManager() {
18   while (!nodes_.empty()) {
19     IdToNodeMap::iterator it = nodes_.begin();
20     if (synchronizer_->OwnsNode(it->second->id()))
21       it->second->Destroy();
22     else
23       nodes_.erase(it);
24   }
25 }
26
27 void ViewManager::Init() {
28   synchronizer_.reset(new ViewManagerSynchronizer(this));
29 }
30
31 ViewTreeNode* ViewManager::GetNodeById(TransportNodeId id) {
32   IdToNodeMap::const_iterator it = nodes_.find(id);
33   return it != nodes_.end() ? it->second : NULL;
34 }
35
36 }  // namespace view_manager
37 }  // namespace services
38 }  // namespace mojo