View synchronization

mojo/services/view_manager/root_node_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/view_manager/root_node_manager.h"
 
 #include "base/logging.h"
 #include "mojo/services/view_manager/view_manager_connection.h"
 #include "ui/aura/env.h"
 
@@ skipping 91 matching lines @@
        i != connection_map_.end(); ++i) {
     const TransportChangeId change_id =
         (change_ && i->first == change_->connection_id) ?
         change_->change_id : 0;
     i->second->NotifyNodeViewReplaced(node, new_view_id, old_view_id,
                                       change_id);
   }
 }
 
 void RootNodeManager::NotifyNodeDeleted(const NodeId& node) {
+  // TODO(sky): make a macro for this.
   for (ConnectionMap::iterator i = connection_map_.begin();
        i != connection_map_.end(); ++i) {
     const TransportChangeId change_id =
         (change_ && i->first == change_->connection_id) ?
         change_->change_id : 0;
     i->second->NotifyNodeDeleted(node, change_id);
   }
 }
 
+void RootNodeManager::NotifyViewDeleted(const ViewId& view) {
+  // TODO(sky): make a macro for this.
+  for (ConnectionMap::iterator i = connection_map_.begin();
+       i != connection_map_.end(); ++i) {
+    const TransportChangeId change_id =
+        (change_ && i->first == change_->connection_id) ?
+        change_->change_id : 0;
+    i->second->NotifyViewDeleted(view, change_id);
+  }
+}
+
 void RootNodeManager::PrepareForChange(ViewManagerConnection* connection,
                                        TransportChangeId change_id) {
   DCHECK(!change_.get());  // Should only ever have one change in flight.
   change_.reset(new Change(connection->id(), change_id));
 }
 
 void RootNodeManager::FinishChange() {
   DCHECK(change_.get());  // PrepareForChange/FinishChange should be balanced.
   change_.reset();
 }
 
 void RootNodeManager::OnNodeHierarchyChanged(const NodeId& node,
                                              const NodeId& new_parent,
                                              const NodeId& old_parent) {
   if (!root_view_manager_.in_setup())
     NotifyNodeHierarchyChanged(node, new_parent, old_parent);
 }
 
 void RootNodeManager::OnNodeViewReplaced(const NodeId& node,
                                          const ViewId& new_view_id,
                                          const ViewId& old_view_id) {
   NotifyNodeViewReplaced(node, new_view_id, old_view_id);
 }
 
 }  // namespace view_manager
 }  // namespace services
 }  // namespace mojo