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 10 matching lines @@
 base::WeakPtr<BluetoothAdapter> BluetoothAdapter::CreateAdapter(
     const InitCallback& init_callback) {
   return BluetoothAdapterAndroid::CreateAdapter();
 }
 
 // static
 base::WeakPtr<BluetoothAdapterAndroid>
 BluetoothAdapterAndroid::CreateAdapter() {
   BluetoothAdapterAndroid* adapter = new BluetoothAdapterAndroid();
   adapter->j_bluetooth_adapter_.Reset(Java_BluetoothAdapter_create(
-      AttachCurrentThread(), base::android::GetApplicationContext()));
+      AttachCurrentThread(), base::android::GetApplicationContext(),
+      reinterpret_cast<jlong>(adapter)));
   return adapter->weak_ptr_factory_.GetWeakPtr();
 }
 
 base::WeakPtr<BluetoothAdapterAndroid>
 BluetoothAdapterAndroid::CreateAdapterWithoutPermissionForTesting() {
   BluetoothAdapterAndroid* adapter = new BluetoothAdapterAndroid();
   adapter->j_bluetooth_adapter_.Reset(
       Java_BluetoothAdapter_createWithoutPermissionForTesting(
-          AttachCurrentThread(), base::android::GetApplicationContext()));
+          AttachCurrentThread(), base::android::GetApplicationContext(),
+          reinterpret_cast<jlong>(adapter)));
   return adapter->weak_ptr_factory_.GetWeakPtr();
 }
 
 // static
 bool BluetoothAdapterAndroid::RegisterJNI(JNIEnv* env) {
   return RegisterNativesImpl(env);  // Generated in BluetoothAdapter_jni.h
 }
 
-bool BluetoothAdapterAndroid::HasBluetoothPermission() const {
-  return Java_BluetoothAdapter_hasBluetoothPermission(
+bool BluetoothAdapterAndroid::HasBluetoothCapability() const {
+  return Java_BluetoothAdapter_hasBluetoothCapability(
       AttachCurrentThread(), j_bluetooth_adapter_.obj());
 }
 
 std::string BluetoothAdapterAndroid::GetAddress() const {
   return ConvertJavaStringToUTF8(Java_BluetoothAdapter_getAddress(
       AttachCurrentThread(), j_bluetooth_adapter_.obj()));
 }
 
 std::string BluetoothAdapterAndroid::GetName() const {
   return ConvertJavaStringToUTF8(Java_BluetoothAdapter_getName(
@@ skipping 68 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_BluetoothAdapter_onBluetoothAdapterAndroidDestruction(
+      AttachCurrentThread(), j_bluetooth_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_BluetoothAdapter_addDiscoverySession(AttachCurrentThread(),
+                                                j_bluetooth_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_BluetoothAdapter_removeDiscoverySession(
+          AttachCurrentThread(), j_bluetooth_adapter_.obj())) {
+    callback.Run();
+  } else {
+    error_callback.Run();
+  }
 }
 
 void BluetoothAdapterAndroid::SetDiscoveryFilter(
     scoped_ptr<BluetoothDiscoveryFilter> discovery_filter,
     const base::Closure& callback,
     const ErrorCallback& error_callback) {

[armansito, 2015/05/28 04:04:11]

Add TODO about filters (and link to the bug) here.

[scheib, 2015/06/30 17:55:14]

Done.

+  NOTIMPLEMENTED();
   error_callback.Run();
 }
 
 void BluetoothAdapterAndroid::RemovePairingDelegateInternal(
     device::BluetoothDevice::PairingDelegate* pairing_delegate) {
 }
 
 }  // namespace device