bluetooth: android: Initial Low Energy Discovery Sessions.

device/bluetooth/bluetooth_adapter_android.cc

 // Copyright 2015 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 "device/bluetooth/bluetooth_adapter_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/sequenced_task_runner.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 13 matching lines @@
   return BluetoothAdapterAndroid::Create(
       BluetoothAdapterWrapper_CreateWithDefaultAdapter().obj());
 }
 
 // static
 base::WeakPtr<BluetoothAdapterAndroid> BluetoothAdapterAndroid::Create(
     jobject java_bluetooth_adapter_wrapper) {
   BluetoothAdapterAndroid* adapter = new BluetoothAdapterAndroid();
 
   adapter->j_adapter_.Reset(Java_ChromeBluetoothAdapter_create(
-      AttachCurrentThread(), java_bluetooth_adapter_wrapper));
+      AttachCurrentThread(), reinterpret_cast<intptr_t>(adapter),
+      java_bluetooth_adapter_wrapper));
 
   return adapter->weak_ptr_factory_.GetWeakPtr();
 }
 
 // static
 bool BluetoothAdapterAndroid::RegisterJNI(JNIEnv* env) {
   return RegisterNativesImpl(env);  // Generated in BluetoothAdapter_jni.h
 }
 
 std::string BluetoothAdapterAndroid::GetAddress() const {
@@ skipping 74 matching lines @@
   error_callback.Run(BluetoothAudioSink::ERROR_UNSUPPORTED_PLATFORM);
 }
 
 void BluetoothAdapterAndroid::RegisterAdvertisement(
     scoped_ptr<BluetoothAdvertisement::Data> advertisement_data,
     const CreateAdvertisementCallback& callback,
     const CreateAdvertisementErrorCallback& error_callback) {
   error_callback.Run(BluetoothAdvertisement::ERROR_UNSUPPORTED_PLATFORM);
 }
 
+void BluetoothAdapterAndroid::OnScanFailed(JNIEnv* env, jobject obj) {
+  MarkDiscoverySessionsAsInactive();
+}
+
 BluetoothAdapterAndroid::BluetoothAdapterAndroid() : weak_ptr_factory_(this) {
 }
 
 BluetoothAdapterAndroid::~BluetoothAdapterAndroid() {
+  Java_ChromeBluetoothAdapter_onBluetoothAdapterAndroidDestruction(
+      AttachCurrentThread(), j_adapter_.obj());
 }
 
 void BluetoothAdapterAndroid::AddDiscoverySession(
     BluetoothDiscoveryFilter* discovery_filter,
     const base::Closure& callback,
     const ErrorCallback& error_callback) {
-  error_callback.Run();
+  // TODO(scheib): Support filters crbug.com/490401
+  if (Java_ChromeBluetoothAdapter_addDiscoverySession(AttachCurrentThread(),
+                                                      j_adapter_.obj())) {
+    callback.Run();
+  } else {
+    error_callback.Run();
+  }
 }
 
 void BluetoothAdapterAndroid::RemoveDiscoverySession(
     BluetoothDiscoveryFilter* discovery_filter,
     const base::Closure& callback,
     const ErrorCallback& error_callback) {
-  error_callback.Run();
+  if (Java_ChromeBluetoothAdapter_removeDiscoverySession(AttachCurrentThread(),
+                                                         j_adapter_.obj())) {
+    callback.Run();
+  } else {
+    error_callback.Run();
+  }
 }
 
 void BluetoothAdapterAndroid::SetDiscoveryFilter(
     scoped_ptr<BluetoothDiscoveryFilter> discovery_filter,
     const base::Closure& callback,
     const ErrorCallback& error_callback) {
+  // TODO(scheib): Support filters crbug.com/490401
+  NOTIMPLEMENTED();
   error_callback.Run();
 }
 
 void BluetoothAdapterAndroid::RemovePairingDelegateInternal(
     device::BluetoothDevice::PairingDelegate* pairing_delegate) {
 }
 
 }  // namespace device