diff -r 000000000000 -r 6474c204b198 dom/bluetooth/BluetoothUuid.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/bluetooth/BluetoothUuid.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,88 @@
+/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "BluetoothUuid.h"
+
+#include "BluetoothA2dpManager.h"
+#include "BluetoothHfpManager.h"
+#include "BluetoothHidManager.h"
+#include "BluetoothOppManager.h"
+
+USING_BLUETOOTH_NAMESPACE
+
+void
+BluetoothUuidHelper::GetString(BluetoothServiceClass aServiceClass,
+                               nsAString& aRetUuidStr)
+{
+  aRetUuidStr.Truncate();
+
+  aRetUuidStr.AppendLiteral("0000");
+  aRetUuidStr.AppendInt(aServiceClass, 16);
+  aRetUuidStr.AppendLiteral("-0000-1000-8000-00805F9B34FB");
+}
+
+BluetoothServiceClass
+BluetoothUuidHelper::GetBluetoothServiceClass(const nsAString& aUuidStr)
+{
+  // An example of input UUID string: 0000110D-0000-1000-8000-00805F9B34FB
+  MOZ_ASSERT(aUuidStr.Length() == 36);
+
+  /**
+   * Extract uuid16 from input UUID string and return a value of enum
+   * BluetoothServiceClass. If we failed to recognize the value,
+   * BluetoothServiceClass::UNKNOWN is returned.
+   */
+  BluetoothServiceClass retValue = BluetoothServiceClass::UNKNOWN;
+  nsString uuid(Substring(aUuidStr, 4, 4));
+
+  nsresult rv;
+  int32_t integer = uuid.ToInteger(&rv, 16);
+  NS_ENSURE_SUCCESS(rv, retValue);
+
+  return GetBluetoothServiceClass(integer);
+}
+
+BluetoothServiceClass
+BluetoothUuidHelper::GetBluetoothServiceClass(uint16_t aServiceUuid)
+{
+  BluetoothServiceClass retValue = BluetoothServiceClass::UNKNOWN;
+  switch (aServiceUuid) {
+    case BluetoothServiceClass::A2DP:
+    case BluetoothServiceClass::HANDSFREE:
+    case BluetoothServiceClass::HANDSFREE_AG:
+    case BluetoothServiceClass::HEADSET:
+    case BluetoothServiceClass::HEADSET_AG:
+    case BluetoothServiceClass::HID:
+    case BluetoothServiceClass::OBJECT_PUSH:
+      retValue = (BluetoothServiceClass)aServiceUuid;
+  }
+  return retValue;
+}
+
+BluetoothProfileManagerBase*
+BluetoothUuidHelper::GetBluetoothProfileManager(uint16_t aServiceUuid)
+{
+  BluetoothProfileManagerBase* profile;
+  BluetoothServiceClass serviceClass = GetBluetoothServiceClass(aServiceUuid);
+  switch (serviceClass) {
+    case BluetoothServiceClass::HANDSFREE:
+    case BluetoothServiceClass::HEADSET:
+      profile = BluetoothHfpManager::Get();
+      break;
+    case BluetoothServiceClass::HID:
+      profile = BluetoothHidManager::Get();
+      break;
+    case BluetoothServiceClass::A2DP:
+      profile = BluetoothA2dpManager::Get();
+      break;
+    case BluetoothServiceClass::OBJECT_PUSH:
+      profile = BluetoothOppManager::Get();
+      break;
+    default:
+      profile = nullptr;
+  }
+  return profile;
+}