Embedding demo in View manager

mojo/services/public/cpp/view_manager/lib/view_manager.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "mojo/services/public/cpp/view_manager/view_manager.h"
 
+#include "base/message_loop/message_loop.h"
+#include "mojo/public/cpp/application/application.h"
 #include "mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.h"
 #include "mojo/services/public/cpp/view_manager/lib/view_tree_node_private.h"
 #include "mojo/services/public/cpp/view_manager/view.h"
 
 namespace mojo {
 namespace view_manager {
 
-ViewManager::ViewManager(ServiceProvider* service_provider)
-    : service_provider_(service_provider) {}
+ViewManager::ViewManager(Application* application)
+    : synchronizer_(NULL),
+      tree_(NULL) {
+  application->AddService<ViewManagerSynchronizer>(this);
+  // Block in a nested message loop until the ViewManagerSynchronizer is set up.
+  base::MessageLoop::current()->Run();
+}
 
 ViewManager::~ViewManager() {
   while (!nodes_.empty()) {
     IdToNodeMap::iterator it = nodes_.begin();
     if (synchronizer_->OwnsNode(it->second->id()))
       it->second->Destroy();
     else
       nodes_.erase(it);
   }
   while (!views_.empty()) {
     IdToViewMap::iterator it = views_.begin();
     if (synchronizer_->OwnsView(it->second->id()))
       it->second->Destroy();
     else
       views_.erase(it);
   }
 }
 
-void ViewManager::Init() {
-  synchronizer_.reset(new ViewManagerSynchronizer(this));
-}
-
 ViewTreeNode* ViewManager::GetNodeById(TransportNodeId id) {
   IdToNodeMap::const_iterator it = nodes_.find(id);
   return it != nodes_.end() ? it->second : NULL;
 }
 
 View* ViewManager::GetViewById(TransportViewId id) {
   IdToViewMap::const_iterator it = views_.find(id);
   return it != views_.end() ? it->second : NULL;
 }
 
+void ViewManager::Embed(const String& url, ViewTreeNode* node) {
+  synchronizer_->Embed(url, node->id());
+}
+
 }  // namespace view_manager
 }  // namespace mojo