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Unified Diff: device/generic_sensor/platform_sensor_android.cc

Issue 2284613002: [sensors] Android platform adaptation for Generic Sensor API (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Remove unneeded dependencies. Created 4 years, 4 months ago
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Index: device/generic_sensor/platform_sensor_android.cc
diff --git a/device/generic_sensor/platform_sensor_android.cc b/device/generic_sensor/platform_sensor_android.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e4dde078ca73ea4c24c7773c3293e5c241d0d4cf
--- /dev/null
+++ b/device/generic_sensor/platform_sensor_android.cc
@@ -0,0 +1,84 @@
+// 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_android.h"
+
+#include "base/android/context_utils.h"
+#include "base/bind.h"
+#include "base/message_loop/message_loop.h"
+#include "device/generic_sensor/platform_sensor_configuration_android.h"
+#include "jni/PlatformSensor_jni.h"
+
+using base::android::AttachCurrentThread;
+using base::android::JavaRef;
+
+namespace device {
+
+// static
+bool PlatformSensorAndroid::RegisterJNI(JNIEnv* env) {
+ return RegisterNativesImpl(env);
+}
+
+PlatformSensorAndroid::PlatformSensorAndroid(
+ mojom::SensorType type,
+ mojo::ScopedSharedBufferMapping mapping,
+ uint64_t buffer_size,
+ PlatformSensorProvider* provider,
+ const JavaRef<jobject>& java_sensor)
+ : PlatformSensor(type, std::move(mapping), provider),
+ task_runner_(base::MessageLoop::current()->task_runner()) {
+ JNIEnv* env = AttachCurrentThread();
+ j_object_.Reset(java_sensor);
+
+ jobject byte_buffer =
+ env->NewDirectByteBuffer(shared_buffer_mapping_.get(), buffer_size);
+ Java_PlatformSensor_initPlatformSensorAndroid(
+ env, j_object_.obj(), reinterpret_cast<jlong>(this), byte_buffer);
+}
+
+PlatformSensorAndroid::~PlatformSensorAndroid() = default;
+
+mojom::ReportingMode PlatformSensorAndroid::GetReportingMode() {
+ JNIEnv* env = AttachCurrentThread();
+ return static_cast<mojom::ReportingMode>(
+ Java_PlatformSensor_getReportingMode(env, j_object_.obj()));
+}
+
+bool PlatformSensorAndroid::StartSensor(
+ const PlatformSensorConfiguration& configuration) {
+ JNIEnv* env = AttachCurrentThread();
+ return Java_PlatformSensor_startSensor(
+ env, j_object_.obj(),
+ PlatformSensorConfigurationAndroid::Create(env, configuration).obj());
+}
+
+void PlatformSensorAndroid::StopSensor() {
+ JNIEnv* env = AttachCurrentThread();
+ Java_PlatformSensor_stopSensor(env, j_object_.obj());
+}
+
+bool PlatformSensorAndroid::CheckSensorConfiguration(
+ const PlatformSensorConfiguration& configuration) {
+ JNIEnv* env = AttachCurrentThread();
+ return Java_PlatformSensor_checkSensorConfiguration(
+ env, j_object_.obj(),
+ PlatformSensorConfigurationAndroid::Create(env, configuration).obj());
+}
+
+void PlatformSensorAndroid::NotifyPlatformSensorReadingChanged(
+ JNIEnv*,
+ const JavaRef<jobject>& caller) {
+ task_runner_->PostTask(
+ FROM_HERE,
+ base::Bind(&PlatformSensorAndroid::NotifySensorReadingChanged, this));
+}
+
+void PlatformSensorAndroid::NotifyPlatformSensorError(
+ JNIEnv*,
+ const JavaRef<jobject>& caller) {
+ task_runner_->PostTask(
+ FROM_HERE, base::Bind(&PlatformSensorAndroid::NotifySensorError, this));
+}
+
+} // namespace device

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