Deletion/ownership

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

Index: mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.h
diff --git a/mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.h b/mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.h
index f161516df6a2597921af5a3cb7e10be9e3546dfc..78ae300f6f64848ca485423e4c554814527ca5f7 100644
--- a/mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.h
+++ b/mojo/services/public/cpp/view_manager/lib/view_manager_synchronizer.h
@@ -7,6 +7,7 @@
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_vector.h"
+#include "base/memory/weak_ptr.h"
 #include "mojo/public/cpp/bindings/remote_ptr.h"
 #include "mojo/services/public/cpp/view_manager/view_manager_types.h"
 #include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h"
@@ -41,6 +42,8 @@ class ViewManagerSynchronizer : public IViewManagerClient {
   void AddChild(TransportNodeId child_id, TransportNodeId parent_id);
   void RemoveChild(TransportNodeId child_id, TransportNodeId parent_id);
 
+  bool OwnsNode(TransportNodeId id) const;
+
  private:
   friend class ViewManagerTransaction;
   typedef ScopedVector<ViewManagerTransaction> Transactions;
@@ -55,6 +58,7 @@ class ViewManagerSynchronizer : public IViewManagerClient {
                                   uint32_t new_view_id,
                                   uint32_t old_view_id,
                                   uint32_t change_id) OVERRIDE;
+  virtual void OnNodeDeleted(uint32_t node_id, uint32_t change_id) OVERRIDE;
 
   // Called to schedule a sync of the client model with the service after a
   // return to the message loop.
@@ -84,6 +88,8 @@ class ViewManagerSynchronizer : public IViewManagerClient {
 
   Transactions pending_transactions_;
 
+  base::WeakPtrFactory<ViewManagerSynchronizer> sync_factory_;
+
   // Non-NULL while blocking on the connection to |service_| during
   // construction.
   base::RunLoop* init_loop_;