Launching + Views

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/bind.h"
 #include "base/stl_util.h"
 #include "mojo/services/public/cpp/geometry/geometry_type_converters.h"
 #include "mojo/services/public/cpp/input_events/input_events_type_converters.h"
@@ skipping 313 matching lines @@
 
 bool ViewManagerConnection::CanSetView(const Node* node,
                                        const ViewId& view_id) const {
   if (!node || !IsNodeDescendantOfRoots(node))
     return false;
 
   const View* view = GetView(view_id);
   return (view && view_id.connection_id == id_) || view_id == ViewId();
 }
 
+bool ViewManagerConnection::CanSetFocus(const Node* node) const {
+  // TODO(beng): security.
+  return true;
+}
+
 bool ViewManagerConnection::CanGetNodeTree(const Node* node) const {
   return node &&
       (IsNodeDescendantOfRoots(node) || node->id().connection_id == id_);
 }
 
 bool ViewManagerConnection::CanEmbed(
     const mojo::Array<uint32_t>& node_ids) const {
   for (size_t i = 0; i < node_ids.size(); ++i) {
     const Node* node = GetNode(NodeIdFromTransportId(node_ids[i]));
     if (!node || node->id().connection_id != id_)
@@ skipping 344 matching lines @@
     return;
   }
   SkBitmap bitmap;
   gfx::PNGCodec::Decode(static_cast<const unsigned char*>(handle_data),
                         buffer_size, &bitmap);
   view->SetBitmap(bitmap);
   UnmapBuffer(handle_data);
   callback.Run(true);
 }
 
+void ViewManagerConnection::SetFocus(Id node_id,
+                                     const Callback<void(bool)> & callback) {
+  bool success = false;
+  Node* node = GetNode(NodeIdFromTransportId(node_id));
+  if (CanSetFocus(node)) {
+    success = true;
+    node->window()->Focus();
+  }
+  callback.Run(success);
+}
+
 void ViewManagerConnection::SetNodeBounds(
     Id node_id,
     RectPtr bounds,
     const Callback<void(bool)>& callback) {
   if (NodeIdFromTransportId(node_id).connection_id != id_) {
     callback.Run(false);
     return;
   }
 
   Node* node = GetNode(NodeIdFromTransportId(node_id));
@@ skipping 62 matching lines @@
   client()->OnViewManagerConnectionEstablished(
       id_,
       creator_url_,
       root_node_manager_->next_server_change_id(),
       NodesToINodes(to_send));
 }
 
 }  // namespace service
 }  // namespace view_manager
 }  // namespace mojo