Index: device/generic_sensor/platform_sensor_provider_android.cc |
diff --git a/device/generic_sensor/platform_sensor_provider_android.cc b/device/generic_sensor/platform_sensor_provider_android.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4009512cef3112eb524268ce46102ce61fde3d25 |
--- /dev/null |
+++ b/device/generic_sensor/platform_sensor_provider_android.cc |
@@ -0,0 +1,74 @@ |
+// Copyright 2016 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/generic_sensor/platform_sensor_provider.h" |
+ |
+#include "base/android/context_utils.h" |
+#include "base/android/scoped_java_ref.h" |
+#include "base/memory/singleton.h" |
+#include "device/generic_sensor/platform_sensor_android.h" |
+#include "jni/PlatformSensorProvider_jni.h" |
+ |
+using base::android::AttachCurrentThread; |
+using base::android::ScopedJavaLocalRef; |
+ |
+namespace device { |
+ |
+class PlatformSensorProviderAndroid : public PlatformSensorProvider { |
+ public: |
+ PlatformSensorProviderAndroid(); |
+ ~PlatformSensorProviderAndroid() override; |
+ |
+ static PlatformSensorProviderAndroid* GetInstance(); |
+ |
+ protected: |
+ scoped_refptr<PlatformSensor> CreateSensorInternal( |
+ mojom::SensorType type, |
+ mojo::ScopedSharedBufferMapping mapping, |
+ uint64_t buffer_size) override; |
+ |
+ private: |
+ // Java object org.chromium.device.sensors.PlatformSensorProvider |
+ base::android::ScopedJavaGlobalRef<jobject> j_object_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(PlatformSensorProviderAndroid); |
+}; |
+ |
+// static |
+PlatformSensorProvider* PlatformSensorProvider::GetInstance() { |
+ return PlatformSensorProviderAndroid::GetInstance(); |
+} |
+ |
+// static |
+PlatformSensorProviderAndroid* PlatformSensorProviderAndroid::GetInstance() { |
+ return base::Singleton< |
+ PlatformSensorProviderAndroid, |
+ base::LeakySingletonTraits<PlatformSensorProviderAndroid>>::get(); |
+} |
+ |
+PlatformSensorProviderAndroid::PlatformSensorProviderAndroid() { |
+ JNIEnv* env = AttachCurrentThread(); |
+ j_object_.Reset(Java_PlatformSensorProvider_create( |
+ env, base::android::GetApplicationContext())); |
+} |
+ |
+PlatformSensorProviderAndroid::~PlatformSensorProviderAndroid() = default; |
+ |
+scoped_refptr<PlatformSensor> |
+PlatformSensorProviderAndroid::CreateSensorInternal( |
+ mojom::SensorType type, |
+ mojo::ScopedSharedBufferMapping mapping, |
+ uint64_t buffer_size) { |
+ JNIEnv* env = AttachCurrentThread(); |
+ ScopedJavaLocalRef<jobject> sensor = Java_PlatformSensorProvider_createSensor( |
+ env, j_object_.obj(), static_cast<jint>(type)); |
+ |
+ if (!sensor.obj()) |
+ return nullptr; |
+ |
+ return new PlatformSensorAndroid(type, std::move(mapping), buffer_size, this, |
+ sensor); |
+} |
+ |
+} // namespace device |