Deletion/ownership

mojo/services/view_manager/view_manager_connection.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/view_manager_connection.h"
 
 #include "base/stl_util.h"
 #include "mojo/public/cpp/bindings/allocation_scope.h"
 #include "mojo/services/view_manager/node.h"
 #include "mojo/services/view_manager/root_node_manager.h"
@@ skipping 109 matching lines @@
     const NodeId& node,
     const ViewId& new_view_id,
     const ViewId& old_view_id,
     TransportChangeId change_id) {
   client()->OnNodeViewReplaced(NodeIdToTransportId(node),
                                ViewIdToTransportId(new_view_id),
                                ViewIdToTransportId(old_view_id),
                                change_id);
 }
 
+void ViewManagerConnection::NotifyNodeDeleted(const NodeId& node,
+                                              TransportChangeId change_id) {
+  client()->OnNodeDeleted(NodeIdToTransportId(node), change_id);
+}
+
 bool ViewManagerConnection::DeleteNodeImpl(ViewManagerConnection* source,
                                            const NodeId& node_id,
                                            TransportChangeId change_id) {
   DCHECK_EQ(node_id.connection_id, id_);
   Node* node = GetNode(node_id);
   if (!node)
     return false;
   RootNodeManager::ScopedChange change(source, context(), change_id);
   if (node->GetParent())
     node->GetParent()->Remove(node);
   std::vector<Node*> children(node->GetChildren());
   for (size_t i = 0; i < children.size(); ++i)
     node->Remove(children[i]);
   DCHECK(node->GetChildren().empty());
   node_map_.erase(node_id.node_id);
   delete node;
+  context()->NotifyNodeDeleted(node_id);
   return true;
 }
 
 bool ViewManagerConnection::DeleteViewImpl(ViewManagerConnection* source,
                                            const ViewId& view_id,
                                            TransportChangeId change_id) {
   DCHECK_EQ(view_id.connection_id, id_);
   View* view = GetView(view_id);
   if (!view)
     return false;
@@ skipping 123 matching lines @@
 
 void ViewManagerConnection::OnNodeViewReplaced(const NodeId& node,
                                                const ViewId& new_view_id,
                                                const ViewId& old_view_id) {
   context()->NotifyNodeViewReplaced(node, new_view_id, old_view_id);
 }
 
 }  // namespace view_manager
 }  // namespace services
 }  // namespace mojo