device/bluetooth: Implement Unregister() of BlueotoothAudioSinkChromeOS and disconnection-related c…

chromeos/dbus/fake_bluetooth_media_client.cc

Index: chromeos/dbus/fake_bluetooth_media_client.cc
diff --git a/chromeos/dbus/fake_bluetooth_media_client.cc b/chromeos/dbus/fake_bluetooth_media_client.cc
index 58c4fdffca7216a319e3292fc49e4f457677123e..ac9df3d469fb042686b0c83b479160ee168625f7 100644
--- a/chromeos/dbus/fake_bluetooth_media_client.cc
+++ b/chromeos/dbus/fake_bluetooth_media_client.cc
@@ -80,7 +80,15 @@ void FakeBluetoothMediaClient::UnregisterEndpoint(
     const base::Closure& callback,
     const ErrorCallback& error_callback) {
   // TODO(mcchou): Come up with some corresponding actions.
-  error_callback.Run(kFailedError, "");
+  VLOG(1) << "UnregisterEndpoint: " << endpoint_path.value();
+
+  if (endpoints_.find(endpoint_path) == endpoints_.end()) {

[Ben Chan, 2015/02/19 00:21:45]

see ContainsKey in src/base/stl_util.h 

[Miao, 2015/02/23 21:04:24]

Done.

+    error_callback.Run(kFailedError, "Unknown media endpoint");
+    return;
+  }
+
+  SetEndpointRegistered(endpoint_path, false);
+  callback.Run();
 }
 
 void FakeBluetoothMediaClient::SetVisible(bool visible) {
@@ -96,6 +104,7 @@ void FakeBluetoothMediaClient::SetVisible(bool visible) {
        it != endpoints_.end(); ++it) {
     SetEndpointRegistered(it->first, false);
   }
+
   endpoints_.clear();
 
   // Notifies observers about the change on |visible_|.
@@ -114,7 +123,7 @@ void FakeBluetoothMediaClient::SetEndpointRegistered(
     FakeBluetoothMediaTransportClient* transport =
         static_cast<FakeBluetoothMediaTransportClient*>(
             DBusThreadManager::Get()->GetBluetoothMediaTransportClient());
-    transport->SetValid(endpoint_path, true);
+    transport->SetValid(endpoint_path, false);
   }
 }