device/bluetooth:Implement BluetoothMediaEndpointServiceProvider delegate and media-related overrid…

chromeos/dbus/fake_bluetooth_media_endpoint_service_provider.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 "chromeos/dbus/fake_bluetooth_media_endpoint_service_provider.h"
 
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/fake_bluetooth_media_client.h"
+#include "chromeos/dbus/fake_bluetooth_media_transport_client.h"
+
+using dbus::ObjectPath;
+
 namespace chromeos {
 
 // TODO(mcchou): Add the logic of the behavior.
 FakeBluetoothMediaEndpointServiceProvider::
-    FakeBluetoothMediaEndpointServiceProvider(
-    const dbus::ObjectPath object_path, Delegate* delegate)
-    : object_path_(object_path) , delegate_(delegate) {
+    FakeBluetoothMediaEndpointServiceProvider(const ObjectPath object_path,
+                                              Delegate* delegate)
+    : visible_(false), object_path_(object_path), delegate_(delegate) {
   VLOG(1) << "Create Bluetooth Media Endpoint: " << object_path_.value();
-  // TODO(mcchou): Use the FakeBluetoothMediaClient in DBusThreadManager
-  // to register the FakeBluetoothMediaEndpoint object.
 }
 
 FakeBluetoothMediaEndpointServiceProvider::
     ~FakeBluetoothMediaEndpointServiceProvider() {
   VLOG(1) << "Cleaning up Bluetooth Media Endpoint: " << object_path_.value();
   // TODO(mcchou): Use the FakeBluetoothMediaClient in DBusThreadManager
   // to unregister the FakeBluetoothMediaEndpoint object.
 }
 
 void FakeBluetoothMediaEndpointServiceProvider::SetConfiguration(
-    const dbus::ObjectPath& transport_path,
-    const dbus::MessageReader& properties) {
-  VLOG(1) << object_path_.value() << ": SetConfiguration for "
-          << transport_path.value();
-  delegate_->SetConfiguration(transport_path, properties);
+    const ObjectPath& transport_path,
+    const Delegate::TransportProperties& properties) {
+  if (visible_) {

[armansito, 2015/02/10 00:17:01]

nit: Turn this around and early-return if !visible_

[Miao, 2015/02/10 22:15:21]

|visible_| removed.

+    VLOG(1) << object_path_.value() << ": SetConfiguration for "
+            << transport_path.value();
+
+    // Sets the visibility to the transport object to true if the media object
+    // is valid.
+    FakeBluetoothMediaTransportClient* transport =
+        static_cast<FakeBluetoothMediaTransportClient*>(
+            DBusThreadManager::Get()->GetBluetoothMediaTransportClient());
+    transport->SetVisible(object_path_, true);
+
+    delegate_->SetConfiguration(transport_path, properties);
+  }
 }
 
 void FakeBluetoothMediaEndpointServiceProvider::SelectConfiguration(
     const std::vector<uint8_t>& capabilities,
     const Delegate::SelectConfigurationCallback& callback) {
-  VLOG(1) << object_path_.value() << ": SelectConfiguration";
-  delegate_->SelectConfiguration(capabilities, callback);
+  if (visible_) {
+    VLOG(1) << object_path_.value() << ": SelectConfiguration";
+    delegate_->SelectConfiguration(capabilities, callback);
+  }
 }
 
 void FakeBluetoothMediaEndpointServiceProvider::ClearConfiguration(
-    const dbus::ObjectPath& transport_path) {
-  VLOG(1) << object_path_.value() << ": ClearConfiguration for"
-          << transport_path.value();
-  delegate_->ClearConfiguration(transport_path);
+    const ObjectPath& transport_path) {
+  if (visible_) {
+    VLOG(1) << object_path_.value() << ": ClearConfiguration on "
+            << transport_path.value();
+    delegate_->ClearConfiguration(transport_path);
+  }
 }
 
-void FakeBluetoothMediaEndpointServiceProvider::Release() {
-  VLOG(1) << object_path_.value() << ": Release";
-  delegate_->Release();
+void FakeBluetoothMediaEndpointServiceProvider::Released() {
+  if (visible_) {
+    VLOG(1) << object_path_.value() << ": Released";
+    delegate_->Released();
+  }
+}
+
+void FakeBluetoothMediaEndpointServiceProvider::SetVisible(bool visible) {
+  visible_ = visible;
+
+  FakeBluetoothMediaClient* media = static_cast<FakeBluetoothMediaClient*>(
+      DBusThreadManager::Get()->GetBluetoothMediaClient());
+  media->SetEndpointVisible(object_path_, visible_);
 }
 
 }  // namespace chromeos