--- a/dom/bluetooth/BluetoothInterface.cpp
+++ b/dom/bluetooth/BluetoothInterface.cpp
@@ -125,75 +125,46 @@ BluetoothNotificationHandler::~Bluetooth
 
 // Interface
 //
 
 BluetoothInterface*
 BluetoothInterface::GetInstance()
 {
 #if ANDROID_VERSION >= 17
-  /* We pick a default backend from the available ones. The options are
-   * ordered by preference. If a backend is supported but not available
-   * on the current system, we pick the next one. The selected default
-   * can be overriden manually by storing the respective string in the
-   * system property 'ro.moz.bluetooth.backend'.
+  /* We pick a default backend from the available ones. The branches
+   * are ordered by preference.
    */
-
-  static const char* const sDefaultBackend[] = {
-#if MOZ_B2G_BT_API_V2
 #ifdef MOZ_B2G_BT_BLUEDROID
-    "bluedroid",
-#endif
-#ifdef MOZ_B2G_BT_DAEMON
-    "bluetoothd",
-#endif
+  static const char sDefaultBackend[] = "bluedroid";
 #else
 #ifdef MOZ_B2G_BT_DAEMON
-    "bluetoothd",
-#endif
-#ifdef MOZ_B2G_BT_BLUEDROID
-    "bluedroid",
+  static const char sDefaultBackend[] = "bluetoothd";
+#else
+  static const char* const sDefaultBackend = nullptr;
 #endif
 #endif
-    nullptr // no default backend; must be final element in array
-  };
 
-  const char* defaultBackend;
-
-  for (size_t i = 0; i < MOZ_ARRAY_LENGTH(sDefaultBackend); ++i) {
-
-    /* select current backend */
-    defaultBackend = sDefaultBackend[i];
-
-    if (defaultBackend) {
-      if (!strcmp(defaultBackend, "bluetoothd") &&
-          access("/init.bluetooth.rc", F_OK) == -1) {
-        continue; /* bluetoothd not available */
-      }
-    }
-    break;
-  }
+  /* Here's where we decide which implementation to use. Currently
+   * there is only Bluedroid and the Bluetooth daemon, but others are
+   * possible. Having multiple interfaces built-in and selecting the
+   * correct one at runtime is also an option.
+   */
 
   char value[PROPERTY_VALUE_MAX];
   int len;
 
-  len = property_get("ro.moz.bluetooth.backend", value, defaultBackend);
+  len = property_get("ro.moz.bluetooth.backend", value, sDefaultBackend);
   if (len < 0) {
     BT_WARNING("No Bluetooth backend available.");
     return nullptr;
   }
 
   const nsDependentCString backend(value, len);
 
-  /* Here's where we decide which implementation to use. Currently
-   * there is only Bluedroid and the Bluetooth daemon, but others are
-   * possible. Having multiple interfaces built-in and selecting the
-   * correct one at runtime is also an option.
-   */
-
 #ifdef MOZ_B2G_BT_BLUEDROID
   if (backend.LowerCaseEqualsLiteral("bluedroid")) {
     return BluetoothHALInterface::GetInstance();
   } else
 #endif
 #ifdef MOZ_B2G_BT_DAEMON
   if (backend.LowerCaseEqualsLiteral("bluetoothd")) {
     return BluetoothDaemonInterface::GetInstance();

--- a/dom/bluetooth/BluetoothInterface.h
+++ b/dom/bluetooth/BluetoothInterface.h
@@ -491,16 +491,18 @@ protected:
 
 //
 // GATT Interface
 //
 
 class BluetoothGattClientNotificationHandler
 {
 public:
+  virtual ~BluetoothGattClientNotificationHandler();
+
   virtual void
   RegisterClientNotification(BluetoothGattStatus aStatus,
                              int aClientIf,
                              const BluetoothUuid& aAppUuid)
   { }
 
   virtual void
   ScanResultNotification(const nsAString& aBdAddr,
@@ -519,17 +521,16 @@ public:
   DisconnectNotification(int aConnId,
                          BluetoothGattStatus aStatus,
                          int aClientIf,
                          const nsAString& aBdAddr)
   { }
 
   virtual void
   SearchCompleteNotification(int aConnId, BluetoothGattStatus aStatus) { }
-
   virtual void
   SearchResultNotification(int aConnId,
                            const BluetoothGattServiceId& aServiceId)
   { }
 
   virtual void
   GetCharacteristicNotification(int aConnId,
                                 BluetoothGattStatus aStatus,
@@ -600,18 +601,16 @@ public:
   { }
 
   virtual void
   ListenNotification(BluetoothGattStatus aStatus, int aServerIf) { }
 
 protected:
   BluetoothGattClientNotificationHandler()
   { }
-
-  virtual ~BluetoothGattClientNotificationHandler();
 };
 
 class BluetoothGattServerNotificationHandler
 {
 public:
   virtual ~BluetoothGattServerNotificationHandler();
   // TODO: Add server notifications
 
@@ -632,16 +631,18 @@ protected:
   { }
 };
 
 class BluetoothGattClientResultHandler
 {
 public:
   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(BluetoothGattClientResultHandler)
 
+  virtual ~BluetoothGattClientResultHandler() { }
+
   virtual void OnError(BluetoothStatus aStatus)
   {
     BT_WARNING("Received error code %d", (int)aStatus);
   }
 
   virtual void RegisterClient() { }
   virtual void UnregisterClient() { }
 
@@ -666,38 +667,34 @@ public:
   virtual void ExecuteWrite() { }
 
   virtual void RegisterNotification() { }
   virtual void DeregisterNotification() { }
 
   virtual void ReadRemoteRssi() { }
   virtual void GetDeviceType() { }
   virtual void SetAdvData() { }
-
-protected:
-  virtual ~BluetoothGattClientResultHandler() { }
 };
 
 // TODO: Add GattServerResultHandler
 
 class BluetoothGattResultHandler
 {
 public:
   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(BluetoothGattResultHandler)
 
+  virtual ~BluetoothGattResultHandler() { }
+
   virtual void OnError(BluetoothStatus aStatus)
   {
     BT_WARNING("Received error code %d", (int)aStatus);
   }
 
   virtual void Init() { }
   virtual void Cleanup() { }
-
-protected:
-  virtual ~BluetoothGattResultHandler() { }
 };
 
 class BluetoothGattClientInterface
 {
 public:
   /* Register / Unregister */
   virtual void RegisterClient(const BluetoothUuid& aUuid,
                               BluetoothGattClientResultHandler* aRes) = 0;

--- a/dom/bluetooth/bluedroid/BluetoothDaemonInterface.cpp
+++ b/dom/bluetooth/bluedroid/BluetoothDaemonInterface.cpp
@@ -2532,15 +2532,19 @@ BluetoothDaemonInterface::GetBluetoothAv
     return mAvrcpInterface;
   }
 
   mAvrcpInterface = new BluetoothDaemonAvrcpInterface(mProtocol);
 
   return mAvrcpInterface;
 }
 
+#ifdef MOZ_B2G_BT_API_V2
 BluetoothGattInterface*
 BluetoothDaemonInterface::GetBluetoothGattInterface()
 {
   return nullptr;
 }
+#else
+// TODO: Support GATT
+#endif
 
 END_BLUETOOTH_NAMESPACE

--- a/dom/bluetooth/bluedroid/BluetoothDaemonInterface.h
+++ b/dom/bluetooth/bluedroid/BluetoothDaemonInterface.h
@@ -109,17 +109,22 @@ public:
   void ReadEnergyInfo(BluetoothResultHandler* aRes);
 
   /* Profile Interfaces */
 
   BluetoothSocketInterface* GetBluetoothSocketInterface() override;
   BluetoothHandsfreeInterface* GetBluetoothHandsfreeInterface() override;
   BluetoothA2dpInterface* GetBluetoothA2dpInterface() override;
   BluetoothAvrcpInterface* GetBluetoothAvrcpInterface() override;
+
+#ifdef MOZ_B2G_BT_API_V2
   BluetoothGattInterface* GetBluetoothGattInterface() override;
+#else
+// TODO: Support GATT
+#endif
 
 protected:
   enum Channel {
     LISTEN_SOCKET,
     CMD_CHANNEL,
     NTF_CHANNEL
   };
 

--- a/dom/bluetooth/bluedroid/BluetoothHALInterface.cpp
+++ b/dom/bluetooth/bluedroid/BluetoothHALInterface.cpp
@@ -1074,20 +1074,19 @@ BluetoothHALInterface::GetBluetoothA2dpI
 }
 
 BluetoothAvrcpInterface*
 BluetoothHALInterface::GetBluetoothAvrcpInterface()
 {
   return GetProfileInterface<BluetoothAvrcpHALInterface>();
 }
 
+#ifdef MOZ_B2G_BT_API_V2
 BluetoothGattInterface*
 BluetoothHALInterface::GetBluetoothGattInterface()
 {
-#ifdef MOZ_B2G_BT_API_V2
   return GetProfileInterface<BluetoothGattHALInterface>();
+}
 #else
-  // TODO: Support GATT
-  return nullptr;
+// TODO: Support GATT
 #endif
-}
 
 END_BLUETOOTH_NAMESPACE

--- a/dom/bluetooth/bluedroid/BluetoothHALInterface.h
+++ b/dom/bluetooth/bluedroid/BluetoothHALInterface.h
@@ -95,17 +95,22 @@ public:
   void ReadEnergyInfo(BluetoothResultHandler* aRes);
 
   /* Profile Interfaces */
 
   BluetoothSocketInterface* GetBluetoothSocketInterface();
   BluetoothHandsfreeInterface* GetBluetoothHandsfreeInterface();
   BluetoothA2dpInterface* GetBluetoothA2dpInterface();
   BluetoothAvrcpInterface* GetBluetoothAvrcpInterface();
+
+#ifdef MOZ_B2G_BT_API_V2
   BluetoothGattInterface* GetBluetoothGattInterface();
+#else
+// TODO: Support GATT
+#endif
 
 protected:
   BluetoothHALInterface(const bt_interface_t* aInterface);
   ~BluetoothHALInterface();
 
 private:
   template <class T>
   T* CreateProfileInterface();

new file mode 100644
--- /dev/null
+++ b/dom/bluetooth/bluetooth1/BluetoothInterface.cpp
@@ -0,0 +1,179 @@
+/* -*- Mode: c++; c-basic-offset: 3; 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 "BluetoothInterface.h"
+#if ANDROID_VERSION >= 17
+#include <cutils/properties.h>
+#endif
+#ifdef MOZ_B2G_BT_BLUEDROID
+#include "BluetoothHALInterface.h"
+#endif
+#ifdef MOZ_B2G_BT_DAEMON
+#include "BluetoothDaemonInterface.h"
+#endif
+
+BEGIN_BLUETOOTH_NAMESPACE
+
+//
+// Socket Interface
+//
+
+BluetoothSocketInterface::~BluetoothSocketInterface()
+{ }
+
+//
+// Handsfree Interface
+//
+
+// Notification handling
+//
+
+BluetoothHandsfreeNotificationHandler::
+  ~BluetoothHandsfreeNotificationHandler()
+{ }
+
+// Interface
+//
+
+BluetoothHandsfreeInterface::BluetoothHandsfreeInterface()
+{ }
+
+BluetoothHandsfreeInterface::~BluetoothHandsfreeInterface()
+{ }
+
+//
+// Bluetooth Advanced Audio Interface
+//
+
+// Notification handling
+//
+
+BluetoothA2dpNotificationHandler::~BluetoothA2dpNotificationHandler()
+{ }
+
+// Interface
+//
+
+BluetoothA2dpInterface::BluetoothA2dpInterface()
+{ }
+
+BluetoothA2dpInterface::~BluetoothA2dpInterface()
+{ }
+
+//
+// Bluetooth AVRCP Interface
+//
+
+// Notification handling
+//
+
+BluetoothAvrcpNotificationHandler::~BluetoothAvrcpNotificationHandler()
+{ }
+
+// Interface
+//
+
+BluetoothAvrcpInterface::BluetoothAvrcpInterface()
+{ }
+
+BluetoothAvrcpInterface::~BluetoothAvrcpInterface()
+{ }
+
+// Notification handling
+//
+
+BluetoothNotificationHandler::~BluetoothNotificationHandler()
+{ }
+
+// Interface
+//
+
+BluetoothInterface*
+BluetoothInterface::GetInstance()
+{
+#if ANDROID_VERSION >= 17
+  /* We pick a default backend from the available ones. The options are
+   * ordered by preference. If a backend is supported but not available
+   * on the current system, we pick the next one. The selected default
+   * can be overriden manually by storing the respective string in the
+   * system property 'ro.moz.bluetooth.backend'.
+   */
+
+  static const char* const sDefaultBackend[] = {
+#ifdef MOZ_B2G_BT_DAEMON
+    "bluetoothd",
+#endif
+#ifdef MOZ_B2G_BT_BLUEDROID
+    "bluedroid",
+#endif
+    nullptr // no default backend; must be final element in array
+  };
+
+  const char* defaultBackend;
+
+  for (size_t i = 0; i < MOZ_ARRAY_LENGTH(sDefaultBackend); ++i) {
+
+    /* select current backend */
+    defaultBackend = sDefaultBackend[i];
+
+    if (defaultBackend) {
+      if (!strcmp(defaultBackend, "bluetoothd") &&
+          access("/init.bluetooth.rc", F_OK) == -1) {
+        continue; /* bluetoothd not available */
+      }
+    }
+    break;
+  }
+
+  char value[PROPERTY_VALUE_MAX];
+  int len;
+
+  len = property_get("ro.moz.bluetooth.backend", value, defaultBackend);
+  if (len < 0) {
+    BT_WARNING("No Bluetooth backend available.");
+    return nullptr;
+  }
+
+  const nsDependentCString backend(value, len);
+
+  /* Here's where we decide which implementation to use. Currently
+   * there is only Bluedroid and the Bluetooth daemon, but others are
+   * possible. Having multiple interfaces built-in and selecting the
+   * correct one at runtime is also an option.
+   */
+
+#ifdef MOZ_B2G_BT_BLUEDROID
+  if (backend.LowerCaseEqualsLiteral("bluedroid")) {
+    return BluetoothHALInterface::GetInstance();
+  } else
+#endif
+#ifdef MOZ_B2G_BT_DAEMON
+  if (backend.LowerCaseEqualsLiteral("bluetoothd")) {
+    return BluetoothDaemonInterface::GetInstance();
+  } else
+#endif
+  {
+    BT_WARNING("Bluetooth backend '%s' is unknown or not available.",
+               backend.get());
+  }
+  return nullptr;
+
+#else
+  /* Anything that's not Android 4.2 or later uses BlueZ instead. The
+   * code should actually never reach this point.
+   */
+  BT_WARNING("No Bluetooth backend available for your system.");
+  return nullptr;
+#endif
+}
+
+BluetoothInterface::BluetoothInterface()
+{ }
+
+BluetoothInterface::~BluetoothInterface()
+{ }
+
+END_BLUETOOTH_NAMESPACE

new file mode 100644
--- /dev/null
+++ b/dom/bluetooth/bluetooth1/BluetoothInterface.h
@@ -0,0 +1,691 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_bluetooth_bluetoothinterface_h__
+#define mozilla_dom_bluetooth_bluetoothinterface_h__
+
+#include "BluetoothCommon.h"
+#include "mozilla/dom/bluetooth/BluetoothTypes.h"
+
+BEGIN_BLUETOOTH_NAMESPACE
+
+//
+// Socket Interface
+//
+
+class BluetoothSocketResultHandler
+{
+public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(BluetoothSocketResultHandler)
+
+  virtual void OnError(BluetoothStatus aStatus)
+  {
+    BT_WARNING("Received error code %d", (int)aStatus);
+  }
+
+  virtual void Listen(int aSockFd) { }
+  virtual void Connect(int aSockFd, const nsAString& aBdAddress,
+                       int aConnectionState) { }
+  virtual void Accept(int aSockFd, const nsAString& aBdAddress,
+                      int aConnectionState) { }
+
+protected:
+  virtual ~BluetoothSocketResultHandler() { }
+};
+
+class BluetoothSocketInterface
+{
+public:
+  // Init and Cleanup is handled by BluetoothInterface
+
+  virtual void Listen(BluetoothSocketType aType,
+                      const nsAString& aServiceName,
+                      const uint8_t aServiceUuid[16],
+                      int aChannel, bool aEncrypt, bool aAuth,
+                      BluetoothSocketResultHandler* aRes) = 0;
+
+  virtual void Connect(const nsAString& aBdAddr,
+                       BluetoothSocketType aType,
+                       const uint8_t aUuid[16],
+                       int aChannel, bool aEncrypt, bool aAuth,
+                       BluetoothSocketResultHandler* aRes) = 0;
+
+  virtual void Accept(int aFd, BluetoothSocketResultHandler* aRes) = 0;
+
+  virtual void Close(BluetoothSocketResultHandler* aRes) = 0;
+
+protected:
+  virtual ~BluetoothSocketInterface();
+};
+
+//
+// Handsfree Interface
+//
+
+class BluetoothHandsfreeNotificationHandler
+{
+public:
+  virtual void
+  ConnectionStateNotification(BluetoothHandsfreeConnectionState aState,
+                              const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  AudioStateNotification(BluetoothHandsfreeAudioState aState,
+                         const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  VoiceRecognitionNotification(BluetoothHandsfreeVoiceRecognitionState aState,
+                               const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  AnswerCallNotification(const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  HangupCallNotification(const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  VolumeNotification(BluetoothHandsfreeVolumeType aType,
+                     int aVolume,
+                     const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  DialCallNotification(const nsAString& aNumber,
+                       const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  DtmfNotification(char aDtmf,
+                   const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  NRECNotification(BluetoothHandsfreeNRECState aNrec,
+                   const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  WbsNotification(BluetoothHandsfreeWbsConfig aWbs,
+                  const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  CallHoldNotification(BluetoothHandsfreeCallHoldType aChld,
+                       const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  CnumNotification(const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  CindNotification(const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  CopsNotification(const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  ClccNotification(const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  UnknownAtNotification(const nsACString& aAtString,
+                        const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  KeyPressedNotification(const nsAString& aBdAddr)
+  { }
+
+protected:
+  BluetoothHandsfreeNotificationHandler()
+  { }
+
+  virtual ~BluetoothHandsfreeNotificationHandler();
+};
+
+class BluetoothHandsfreeResultHandler
+{
+public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(BluetoothHandsfreeResultHandler)
+
+  virtual void OnError(BluetoothStatus 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() { }
+
+  virtual void ConfigureWbs() { }
+
+protected:
+  virtual ~BluetoothHandsfreeResultHandler() { }
+};
+
+class BluetoothHandsfreeInterface
+{
+public:
+  virtual void Init(
+    BluetoothHandsfreeNotificationHandler* aNotificationHandler,
+    int aMaxNumClients, BluetoothHandsfreeResultHandler* aRes) = 0;
+  virtual void Cleanup(BluetoothHandsfreeResultHandler* aRes) = 0;
+
+  /* Connect / Disconnect */
+
+  virtual void Connect(const nsAString& aBdAddr,
+                       BluetoothHandsfreeResultHandler* aRes) = 0;
+  virtual void Disconnect(const nsAString& aBdAddr,
+                          BluetoothHandsfreeResultHandler* aRes) = 0;
+  virtual void ConnectAudio(const nsAString& aBdAddr,
+                            BluetoothHandsfreeResultHandler* aRes) = 0;
+  virtual void DisconnectAudio(const nsAString& aBdAddr,
+                               BluetoothHandsfreeResultHandler* aRes) = 0;
+
+  /* Voice Recognition */
+
+  virtual void StartVoiceRecognition(const nsAString& aBdAddr,
+                                     BluetoothHandsfreeResultHandler* aRes) = 0;
+  virtual void StopVoiceRecognition(const nsAString& aBdAddr,
+                                    BluetoothHandsfreeResultHandler* aRes) = 0;
+
+  /* Volume */
+
+  virtual void VolumeControl(BluetoothHandsfreeVolumeType aType, int aVolume,
+                             const nsAString& aBdAddr,
+                             BluetoothHandsfreeResultHandler* aRes) = 0;
+
+  /* Device status */
+
+  virtual void DeviceStatusNotification(
+    BluetoothHandsfreeNetworkState aNtkState,
+    BluetoothHandsfreeServiceType aSvcType,
+    int aSignal, int aBattChg, BluetoothHandsfreeResultHandler* aRes) = 0;
+
+  /* Responses */
+
+  virtual void CopsResponse(const char* aCops, const nsAString& aBdAddr,
+                            BluetoothHandsfreeResultHandler* aRes) = 0;
+  virtual void CindResponse(int aSvc, int aNumActive, int aNumHeld,
+                            BluetoothHandsfreeCallState aCallSetupState,
+                            int aSignal, int aRoam, int aBattChg,
+                            const nsAString& aBdAddr,
+                            BluetoothHandsfreeResultHandler* aRes) = 0;
+  virtual void FormattedAtResponse(const char* aRsp, const nsAString& aBdAddr,
+                                   BluetoothHandsfreeResultHandler* aRes) = 0;
+  virtual void AtResponse(BluetoothHandsfreeAtResponse aResponseCode,
+                          int aErrorCode, const nsAString& aBdAddr,
+                          BluetoothHandsfreeResultHandler* aRes) = 0;
+  virtual void ClccResponse(int aIndex, BluetoothHandsfreeCallDirection aDir,
+                            BluetoothHandsfreeCallState aState,
+                            BluetoothHandsfreeCallMode aMode,
+                            BluetoothHandsfreeCallMptyType aMpty,
+                            const nsAString& aNumber,
+                            BluetoothHandsfreeCallAddressType aType,
+                            const nsAString& aBdAddr,
+                            BluetoothHandsfreeResultHandler* aRes) = 0;
+
+  /* Phone State */
+
+  virtual void PhoneStateChange(int aNumActive, int aNumHeld,
+                                BluetoothHandsfreeCallState aCallSetupState,
+                                const nsAString& aNumber,
+                                BluetoothHandsfreeCallAddressType aType,
+                                BluetoothHandsfreeResultHandler* aRes) = 0;
+
+  /* Wide Band Speech */
+  virtual void ConfigureWbs(const nsAString& aBdAddr,
+                            BluetoothHandsfreeWbsConfig aConfig,
+                            BluetoothHandsfreeResultHandler* aRes) = 0;
+
+protected:
+  BluetoothHandsfreeInterface();
+  virtual ~BluetoothHandsfreeInterface();
+};
+
+//
+// Bluetooth Advanced Audio Interface
+//
+
+class BluetoothA2dpNotificationHandler
+{
+public:
+  virtual void
+  ConnectionStateNotification(BluetoothA2dpConnectionState aState,
+                              const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  AudioStateNotification(BluetoothA2dpAudioState aState,
+                         const nsAString& aBdAddr)
+  { }
+
+  virtual void
+  AudioConfigNotification(const nsAString& aBdAddr,
+                          uint32_t aSampleRate,
+                          uint8_t aChannelCount)
+  { }
+
+protected:
+  BluetoothA2dpNotificationHandler()
+  { }
+
+  virtual ~BluetoothA2dpNotificationHandler();
+};
+
+class BluetoothA2dpResultHandler
+{
+public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(BluetoothA2dpResultHandler)
+
+  virtual void OnError(BluetoothStatus aStatus)
+  {
+    BT_WARNING("Received error code %d", (int)aStatus);
+  }
+
+  virtual void Init() { }
+  virtual void Cleanup() { }
+  virtual void Connect() { }
+  virtual void Disconnect() { }
+
+protected:
+  virtual ~BluetoothA2dpResultHandler() { }
+};
+
+class BluetoothA2dpInterface
+{
+public:
+  virtual void Init(BluetoothA2dpNotificationHandler* aNotificationHandler,
+                    BluetoothA2dpResultHandler* aRes) = 0;
+  virtual void Cleanup(BluetoothA2dpResultHandler* aRes) = 0;
+
+  virtual void Connect(const nsAString& aBdAddr,
+                       BluetoothA2dpResultHandler* aRes) = 0;
+  virtual void Disconnect(const nsAString& aBdAddr,
+                          BluetoothA2dpResultHandler* aRes) = 0;
+
+protected:
+  BluetoothA2dpInterface();
+  virtual ~BluetoothA2dpInterface();
+};
+
+//
+// Bluetooth AVRCP Interface
+//
+
+class BluetoothAvrcpNotificationHandler
+{
+public:
+  virtual void
+  GetPlayStatusNotification()
+  { }
+
+  virtual void
+  ListPlayerAppAttrNotification()
+  { }
+
+  virtual void
+  ListPlayerAppValuesNotification(BluetoothAvrcpPlayerAttribute aAttrId)
+  { }
+
+  virtual void
+  GetPlayerAppValueNotification(uint8_t aNumAttrs,
+                                const BluetoothAvrcpPlayerAttribute* aAttrs)
+  { }
+
+  virtual void
+  GetPlayerAppAttrsTextNotification(uint8_t aNumAttrs,
+                                    const BluetoothAvrcpPlayerAttribute* aAttrs)
+  { }
+
+  virtual void
+  GetPlayerAppValuesTextNotification(uint8_t aAttrId, uint8_t aNumVals,
+                                     const uint8_t* aValues)
+  { }
+
+  virtual void
+  SetPlayerAppValueNotification(const BluetoothAvrcpPlayerSettings& aSettings)
+  { }
+
+  virtual void
+  GetElementAttrNotification(uint8_t aNumAttrs,
+                             const BluetoothAvrcpMediaAttribute* aAttrs)
+  { }
+
+  virtual void
+  RegisterNotificationNotification(BluetoothAvrcpEvent aEvent,
+                                   uint32_t aParam)
+  { }
+
+  virtual void
+  RemoteFeatureNotification(const nsAString& aBdAddr, unsigned long aFeatures)
+  { }
+
+  virtual void
+  VolumeChangeNotification(uint8_t aVolume, uint8_t aCType)
+  { }
+
+  virtual void
+  PassthroughCmdNotification(int aId, int aKeyState)
+  { }
+
+protected:
+  BluetoothAvrcpNotificationHandler()
+  { }
+
+  virtual ~BluetoothAvrcpNotificationHandler();
+};
+
+class BluetoothAvrcpResultHandler
+{
+public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(BluetoothAvrcpResultHandler)
+
+  virtual void OnError(BluetoothStatus aStatus)
+  {
+    BT_WARNING("Received error code %d", (int)aStatus);
+  }
+
+  virtual void Init() { }
+  virtual void Cleanup() { }
+
+  virtual void GetPlayStatusRsp() { }
+
+  virtual void ListPlayerAppAttrRsp() { }
+  virtual void ListPlayerAppValueRsp() { }
+
+  virtual void GetPlayerAppValueRsp() { }
+  virtual void GetPlayerAppAttrTextRsp() { }
+  virtual void GetPlayerAppValueTextRsp() { }
+
+  virtual void GetElementAttrRsp() { }
+
+  virtual void SetPlayerAppValueRsp() { }
+
+  virtual void RegisterNotificationRsp() { }
+
+  virtual void SetVolume() { }
+
+protected:
+  virtual ~BluetoothAvrcpResultHandler() { }
+};
+
+class BluetoothAvrcpInterface
+{
+public:
+  virtual void Init(BluetoothAvrcpNotificationHandler* aNotificationHandler,
+                    BluetoothAvrcpResultHandler* aRes) = 0;
+  virtual void Cleanup(BluetoothAvrcpResultHandler* aRes) = 0;
+
+  virtual void GetPlayStatusRsp(ControlPlayStatus aPlayStatus,
+                                uint32_t aSongLen, uint32_t aSongPos,
+                                BluetoothAvrcpResultHandler* aRes) = 0;
+
+  virtual void ListPlayerAppAttrRsp(
+    int aNumAttr, const BluetoothAvrcpPlayerAttribute* aPAttrs,
+    BluetoothAvrcpResultHandler* aRes) = 0;
+  virtual void ListPlayerAppValueRsp(int aNumVal, uint8_t* aPVals,
+                                     BluetoothAvrcpResultHandler* aRes) = 0;
+
+  /* TODO: redesign this interface once we actually use it */
+  virtual void GetPlayerAppValueRsp(uint8_t aNumAttrs, const uint8_t* aIds,
+                                    const uint8_t* aValues,
+                                    BluetoothAvrcpResultHandler* aRes) = 0;
+  /* TODO: redesign this interface once we actually use it */
+  virtual void GetPlayerAppAttrTextRsp(int aNumAttr, const uint8_t* aIds,
+                                       const char** aTexts,
+                                       BluetoothAvrcpResultHandler* aRes) = 0;
+  /* TODO: redesign this interface once we actually use it */
+  virtual void GetPlayerAppValueTextRsp(int aNumVal, const uint8_t* aIds,
+                                        const char** aTexts,
+                                        BluetoothAvrcpResultHandler* aRes) = 0;
+
+  virtual void GetElementAttrRsp(uint8_t aNumAttr,
+                                 const BluetoothAvrcpElementAttribute* aAttr,
+                                 BluetoothAvrcpResultHandler* aRes) = 0;
+
+  virtual void SetPlayerAppValueRsp(BluetoothAvrcpStatus aRspStatus,
+                                    BluetoothAvrcpResultHandler* aRes) = 0;
+
+  virtual void RegisterNotificationRsp(
+    BluetoothAvrcpEvent aEvent, BluetoothAvrcpNotification aType,
+    const BluetoothAvrcpNotificationParam& aParam,
+    BluetoothAvrcpResultHandler* aRes) = 0;
+
+  virtual void SetVolume(uint8_t aVolume, BluetoothAvrcpResultHandler* aRes) = 0;
+
+protected:
+  BluetoothAvrcpInterface();
+  virtual ~BluetoothAvrcpInterface();
+};
+
+//
+// Bluetooth Core Interface
+//
+
+class BluetoothNotificationHandler
+{
+public:
+  virtual void AdapterStateChangedNotification(bool aState) { }
+  virtual void AdapterPropertiesNotification(
+    BluetoothStatus aStatus, int aNumProperties,
+    const BluetoothProperty* aProperties) { }
+
+  virtual void RemoteDevicePropertiesNotification(
+    BluetoothStatus aStatus, const nsAString& aBdAddr,
+    int aNumProperties, const BluetoothProperty* aProperties) { }
+
+  virtual void DeviceFoundNotification(
+    int aNumProperties, const BluetoothProperty* aProperties) { }
+
+  virtual void DiscoveryStateChangedNotification(bool aState) { }
+
+  virtual void PinRequestNotification(const nsAString& aRemoteBdAddr,
+                                      const nsAString& aBdName, uint32_t aCod) { }
+  virtual void SspRequestNotification(const nsAString& aRemoteBdAddr,
+                                      const nsAString& aBdName,
+                                      uint32_t aCod,
+                                      BluetoothSspVariant aPairingVariant,
+                                      uint32_t aPassKey) { }
+
+  virtual void BondStateChangedNotification(BluetoothStatus aStatus,
+                                            const nsAString& aRemoteBdAddr,
+                                            BluetoothBondState aState) { }
+  virtual void AclStateChangedNotification(BluetoothStatus aStatus,
+                                           const nsAString& aRemoteBdAddr,
+                                           bool aState) { }
+
+  virtual void DutModeRecvNotification(uint16_t aOpcode,
+                                       const uint8_t* aBuf, uint8_t aLen) { }
+  virtual void LeTestModeNotification(BluetoothStatus aStatus,
+                                      uint16_t aNumPackets) { }
+
+  virtual void EnergyInfoNotification(const BluetoothActivityEnergyInfo& aInfo)
+  { }
+
+protected:
+  BluetoothNotificationHandler()
+  { }
+
+  virtual ~BluetoothNotificationHandler();
+};
+
+class BluetoothResultHandler
+{
+public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(BluetoothResultHandler)
+
+  virtual void OnError(BluetoothStatus aStatus)
+  {
+    BT_LOGR("Received error code %d", aStatus);
+  }
+
+  virtual void Init() { }
+  virtual void Cleanup() { }
+  virtual void Enable() { }
+  virtual void Disable() { }
+
+  virtual void GetAdapterProperties() { }
+  virtual void GetAdapterProperty() { }
+  virtual void SetAdapterProperty() { }
+
+  virtual void GetRemoteDeviceProperties() { }
+  virtual void GetRemoteDeviceProperty() { }
+  virtual void SetRemoteDeviceProperty() { }
+
+  virtual void GetRemoteServiceRecord() { }
+  virtual void GetRemoteServices() { }
+
+  virtual void StartDiscovery() { }
+  virtual void CancelDiscovery() { }
+
+  virtual void CreateBond() { }
+  virtual void RemoveBond() { }
+  virtual void CancelBond() { }
+
+  virtual void GetConnectionState() { }
+
+  virtual void PinReply() { }
+  virtual void SspReply() { }
+
+  virtual void DutModeConfigure() { }
+  virtual void DutModeSend() { }
+
+  virtual void LeTestMode() { }
+
+  virtual void ReadEnergyInfo() { }
+
+protected:
+  virtual ~BluetoothResultHandler() { }
+};
+
+class BluetoothInterface
+{
+public:
+  static BluetoothInterface* GetInstance();
+
+  virtual void Init(BluetoothNotificationHandler* aNotificationHandler,
+                    BluetoothResultHandler* aRes) = 0;
+  virtual void Cleanup(BluetoothResultHandler* aRes) = 0;
+
+  virtual void Enable(BluetoothResultHandler* aRes) = 0;
+  virtual void Disable(BluetoothResultHandler* aRes) = 0;
+
+  /* Adapter Properties */
+
+  virtual void GetAdapterProperties(BluetoothResultHandler* aRes) = 0;
+  virtual void GetAdapterProperty(const nsAString& aName,
+                                  BluetoothResultHandler* aRes) = 0;
+  virtual void SetAdapterProperty(const BluetoothNamedValue& aProperty,
+                                  BluetoothResultHandler* aRes) = 0;
+
+  /* Remote Device Properties */
+
+  virtual void GetRemoteDeviceProperties(const nsAString& aRemoteAddr,
+                                         BluetoothResultHandler* aRes) = 0;
+  virtual void GetRemoteDeviceProperty(const nsAString& aRemoteAddr,
+                                       const nsAString& aName,
+                                       BluetoothResultHandler* aRes) = 0;
+  virtual void SetRemoteDeviceProperty(const nsAString& aRemoteAddr,
+                                       const BluetoothNamedValue& aProperty,
+                                       BluetoothResultHandler* aRes) = 0;
+
+  /* Remote Services */
+
+  virtual void GetRemoteServiceRecord(const nsAString& aRemoteAddr,
+                                      const uint8_t aUuid[16],
+                                      BluetoothResultHandler* aRes) = 0;
+  virtual void GetRemoteServices(const nsAString& aRemoteAddr,
+                                 BluetoothResultHandler* aRes) = 0;
+
+  /* Discovery */
+
+  virtual void StartDiscovery(BluetoothResultHandler* aRes) = 0;
+  virtual void CancelDiscovery(BluetoothResultHandler* aRes) = 0;
+
+  /* Bonds */
+
+  virtual void CreateBond(const nsAString& aBdAddr,
+                          BluetoothTransport aTransport,
+                          BluetoothResultHandler* aRes) = 0;
+  virtual void RemoveBond(const nsAString& aBdAddr,
+                          BluetoothResultHandler* aRes) = 0;
+  virtual void CancelBond(const nsAString& aBdAddr,
+                          BluetoothResultHandler* aRes) = 0;
+
+  /* Connection */
+
+  virtual void GetConnectionState(const nsAString& aBdAddr,
+                                  BluetoothResultHandler* aRes) = 0;
+
+  /* Authentication */
+
+  virtual void PinReply(const nsAString& aBdAddr, bool aAccept,
+                        const nsAString& aPinCode,
+                        BluetoothResultHandler* aRes) = 0;
+
+  virtual void SspReply(const nsAString& aBdAddr,
+                        BluetoothSspVariant aVariant,
+                        bool aAccept, uint32_t aPasskey,
+                        BluetoothResultHandler* aRes) = 0;
+
+  /* DUT Mode */
+
+  virtual void DutModeConfigure(bool aEnable,
+                                BluetoothResultHandler* aRes) = 0;
+  virtual void DutModeSend(uint16_t aOpcode, uint8_t* aBuf, uint8_t aLen,
+                           BluetoothResultHandler* aRes) = 0;
+
+  /* LE Mode */
+
+  virtual void LeTestMode(uint16_t aOpcode, uint8_t* aBuf, uint8_t aLen,
+                          BluetoothResultHandler* aRes) = 0;
+
+  /* Energy Info */
+
+  virtual void ReadEnergyInfo(BluetoothResultHandler* aRes) = 0;
+
+  /* Profile Interfaces */
+
+  virtual BluetoothSocketInterface* GetBluetoothSocketInterface() = 0;
+  virtual BluetoothHandsfreeInterface* GetBluetoothHandsfreeInterface() = 0;
+  virtual BluetoothA2dpInterface* GetBluetoothA2dpInterface() = 0;
+  virtual BluetoothAvrcpInterface* GetBluetoothAvrcpInterface() = 0;
+
+protected:
+  BluetoothInterface();
+  virtual ~BluetoothInterface();
+};
+
+END_BLUETOOTH_NAMESPACE
+
+#endif

--- a/dom/bluetooth/moz.build
+++ b/dom/bluetooth/moz.build
@@ -5,31 +5,28 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 if CONFIG['MOZ_B2G_BT']:
 
     #
     # Generic code
     #
 
-    SOURCES += [
-        'BluetoothInterface.cpp'
-    ]
-
     if CONFIG['MOZ_B2G_BT_API_V2']:
         SOURCES += [
             'bluetooth2/BluetoothAdapter.cpp',
             'bluetooth2/BluetoothClassOfDevice.cpp',
             'bluetooth2/BluetoothDevice.cpp',
             'bluetooth2/BluetoothDiscoveryHandle.cpp',
             'bluetooth2/BluetoothGatt.cpp',
             'bluetooth2/BluetoothGattCharacteristic.cpp',
             'bluetooth2/BluetoothGattDescriptor.cpp',
             'bluetooth2/BluetoothGattService.cpp',
             'bluetooth2/BluetoothHidManager.cpp',
+            'bluetooth2/BluetoothInterface.cpp',
             'bluetooth2/BluetoothManager.cpp',
             'bluetooth2/BluetoothPairingHandle.cpp',
             'bluetooth2/BluetoothPairingListener.cpp',
             'bluetooth2/BluetoothProfileController.cpp',
             'bluetooth2/BluetoothReplyRunnable.cpp',
             'bluetooth2/BluetoothService.cpp',
             'bluetooth2/BluetoothUtils.cpp',
             'bluetooth2/BluetoothUuid.cpp',
@@ -47,16 +44,17 @@ if CONFIG['MOZ_B2G_BT']:
             'bluetooth2/ipc',
         ]
         DEFINES['MOZ_B2G_BT_API_V2'] = True
     else:
         SOURCES += [
             'bluetooth1/BluetoothAdapter.cpp',
             'bluetooth1/BluetoothDevice.cpp',
             'bluetooth1/BluetoothHidManager.cpp',
+            'bluetooth1/BluetoothInterface.cpp',
             'bluetooth1/BluetoothInterfaceHelpers.cpp',
             'bluetooth1/BluetoothManager.cpp',
             'bluetooth1/BluetoothProfileController.cpp',
             'bluetooth1/BluetoothPropertyContainer.cpp',
             'bluetooth1/BluetoothReplyRunnable.cpp',
             'bluetooth1/BluetoothService.cpp',
             'bluetooth1/BluetoothUtils.cpp',
             'bluetooth1/BluetoothUuid.cpp',