Bug 1029389: Add result-handler class for Bluetooth Handsfree profile, r=shuang

dom/bluetooth/bluedroid/BluetoothInterface.cpp

@@ -576,6 +576,37 @@ struct interface_traits<BluetoothHandsfreeInterface>
   }
 };
 
+typedef
+  BluetoothInterfaceRunnable0<BluetoothHandsfreeResultHandler, void>
+  BluetoothHandsfreeResultRunnable;
+
+typedef
+  BluetoothInterfaceRunnable1<BluetoothHandsfreeResultHandler, void, bt_status_t>
+  BluetoothHandsfreeErrorRunnable;
+
+static nsresult
+DispatchBluetoothHandsfreeResult(
+  BluetoothHandsfreeResultHandler* aRes,
+  void (BluetoothHandsfreeResultHandler::*aMethod)(),
+  bt_status_t aStatus)
+{
+  MOZ_ASSERT(aRes);
+
+  nsRunnable* runnable;
+
+  if (aStatus == BT_STATUS_SUCCESS) {
+    runnable = new BluetoothHandsfreeResultRunnable(aRes, aMethod);
+  } else {
+    runnable = new BluetoothHandsfreeErrorRunnable(aRes,
+      &BluetoothHandsfreeResultHandler::OnError, aStatus);
+  }
+  nsresult rv = NS_DispatchToMainThread(runnable);
+  if (NS_FAILED(rv)) {
+    BT_WARNING("NS_DispatchToMainThread failed: %X", rv);
+  }
+  return rv;
+}
+
 BluetoothHandsfreeInterface::BluetoothHandsfreeInterface(
   const bthf_interface_t* aInterface)
 : mInterface(aInterface)

dom/bluetooth/bluedroid/BluetoothInterface.h

@@ -72,6 +72,41 @@ private:
 // Handsfree Interface
 //
 
+class BluetoothHandsfreeResultHandler
+{
+public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(BluetoothHandsfreeResultHandler)
+
+  virtual ~BluetoothHandsfreeResultHandler() { }
+
+  virtual void OnError(bt_status_t aStatus)
+  {
+    BT_WARNING("Received error code %d", (int)aStatus);
+  }
+
+  virtual void Init() { }
+  virtual void Cleanup() { }
+
+  virtual void Connect() { }
+  virtual void Disconnect() { }
+  virtual void ConnectAudio() { }
+  virtual void DisconnectAudio() { }
+
+  virtual void StartVoiceRecognition() { }
+  virtual void StopVoiceRecognition() { }
+
+  virtual void VolumeControl() { }
+
+  virtual void DeviceStatusNotification() { }
+
+  virtual void CopsResponse() { }
+  virtual void CindResponse() { }
+  virtual void FormattedAtResponse() { }
+  virtual void AtResponse() { }
+  virtual void ClccResponse() { }
+  virtual void PhoneStateChange() { }
+};
+
 class BluetoothHandsfreeInterface
 {
 public: