Embedding demo in View manager

mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.h

 // 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.
 
 #ifndef MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_SYNCHRONIZER_H_
 #define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_SYNCHRONIZER_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "mojo/services/public/cpp/geometry/geometry_type_converters.h"
 #include "mojo/services/public/cpp/view_manager/view_manager_types.h"
 #include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h"
 
 class SkBitmap;
 
-namespace base {
-class RunLoop;
-}
-
 namespace mojo {
 namespace view_manager {
 
 class ViewManager;
 class ViewManagerTransaction;
 
 // Manages the connection with the View Manager service.
-class ViewManagerSynchronizer : public IViewManagerClient {
+class ViewManagerSynchronizer : public InterfaceImpl<IViewManagerClient> {
  public:
   explicit ViewManagerSynchronizer(ViewManager* view_manager);
   virtual ~ViewManagerSynchronizer();
 
   bool connected() const { return connected_; }
 
   // API exposed to the node/view implementations that pushes local changes to
   // the service.
   TransportNodeId CreateViewTreeNode();
   void DestroyViewTreeNode(TransportNodeId node_id);
 
   TransportViewId CreateView();
   void DestroyView(TransportViewId view_id);
 
   // These methods take TransportIds. For views owned by the current connection,
   // the connection id high word can be zero. In all cases, the TransportId 0x1
   // refers to the root node.
   void AddChild(TransportNodeId child_id, TransportNodeId parent_id);
   void RemoveChild(TransportNodeId child_id, TransportNodeId parent_id);
 
   bool OwnsNode(TransportNodeId id) const;
   bool OwnsView(TransportViewId id) const;
 
   void SetActiveView(TransportNodeId node_id, TransportViewId view_id);
   void SetBounds(TransportNodeId node_id, const gfx::Rect& bounds);
   void SetViewContents(TransportViewId view_id, const SkBitmap& contents);
 
+  void Embed(const String& url, TransportNodeId node_id);
+
   void set_changes_acked_callback(const base::Callback<void(void)>& callback) {
     changes_acked_callback_ = callback;
   }
   void ClearChangesAckedCallback() {
     changes_acked_callback_ = base::Callback<void(void)>();
   }
 
  private:
   friend class ViewManagerTransaction;
   typedef ScopedVector<ViewManagerTransaction> Transactions;
 
+  // Overridden from InterfaceImpl:
+  virtual void OnConnectionEstablished() OVERRIDE;
+
   // Overridden from IViewManagerClient:
   virtual void OnViewManagerConnectionEstablished(
       TransportConnectionId connection_id,
       TransportChangeId next_server_change_id,
       mojo::Array<INodePtr> nodes) OVERRIDE;
   virtual void OnServerChangeIdAdvanced(
       uint32_t next_server_change_id) OVERRIDE;
   virtual void OnNodeBoundsChanged(uint32 node_id,
                                    RectPtr old_bounds,
                                    RectPtr new_bounds) OVERRIDE;
@@ skipping 11 matching lines @@
   virtual void OnViewDeleted(uint32_t view_id) OVERRIDE;
 
   // Sync the client model with the service by enumerating the pending
   // transaction queue and applying them in order.
   void Sync();
 
   // Removes |transaction| from the pending queue. |transaction| must be at the
   // front of the queue.
   void RemoveFromPendingQueue(ViewManagerTransaction* transaction);
 
-  ViewManager* view_manager_;
+  ViewManager* view_manager() { return view_manager_.get(); }
+
+  scoped_ptr<ViewManager> view_manager_;
   bool connected_;
   TransportConnectionId connection_id_;
   uint16_t next_id_;
   TransportChangeId next_server_change_id_;
 
   Transactions pending_transactions_;
 
   base::WeakPtrFactory<ViewManagerSynchronizer> sync_factory_;
 
-  // Non-NULL while blocking on the connection to |service_| during
-  // construction.
-  base::RunLoop* init_loop_;
-
   base::Callback<void(void)> changes_acked_callback_;
 
-  IViewManagerPtr service_;
+  IViewManager* service_;
 
   DISALLOW_COPY_AND_ASSIGN(ViewManagerSynchronizer);
 };
 
 }  // namespace view_manager
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_LIB_VIEW_MANAGER_SYNCHRONIZER_H_