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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "content/browser/device_orientation/sensor_manager_android.h" | 5 #include "content/browser/device_sensors/sensor_manager_android.h" |
| 6 | 6 |
| 7 #include <string.h> | 7 #include <string.h> |
| 8 | 8 |
| 9 #include "base/android/jni_android.h" | 9 #include "base/android/jni_android.h" |
| 10 #include "base/memory/singleton.h" | 10 #include "base/memory/singleton.h" |
| 11 #include "base/metrics/histogram.h" | 11 #include "base/metrics/histogram.h" |
| 12 #include "content/browser/device_orientation/inertial_sensor_consts.h" | 12 #include "content/browser/device_sensors/inertial_sensor_consts.h" |
| 13 #include "jni/DeviceMotionAndOrientation_jni.h" | 13 #include "jni/DeviceSensors_jni.h" |
| 14 | 14 |
| 15 using base::android::AttachCurrentThread; | 15 using base::android::AttachCurrentThread; |
| 16 | 16 |
| 17 namespace { | 17 namespace { |
| 18 | 18 |
| 19 static void updateRotationVectorHistogram(bool value) { | 19 static void updateRotationVectorHistogram(bool value) { |
| 20 UMA_HISTOGRAM_BOOLEAN("InertialSensor.RotationVectorAndroidAvailable", value); | 20 UMA_HISTOGRAM_BOOLEAN("InertialSensor.RotationVectorAndroidAvailable", value); |
| 21 } | 21 } |
| 22 | 22 |
| 23 } | 23 } |
| 24 | 24 |
| 25 namespace content { | 25 namespace content { |
| 26 | 26 |
| 27 SensorManagerAndroid::SensorManagerAndroid() | 27 SensorManagerAndroid::SensorManagerAndroid() |
| 28 : number_active_device_motion_sensors_(0), | 28 : number_active_device_motion_sensors_(0), |
| 29 device_motion_buffer_(NULL), | 29 device_motion_buffer_(NULL), |
| 30 device_orientation_buffer_(NULL), | 30 device_orientation_buffer_(NULL), |
| 31 is_motion_buffer_ready_(false), | 31 is_motion_buffer_ready_(false), |
| 32 is_orientation_buffer_ready_(false) { | 32 is_orientation_buffer_ready_(false) { |
| 33 memset(received_motion_data_, 0, sizeof(received_motion_data_)); | 33 memset(received_motion_data_, 0, sizeof(received_motion_data_)); |
| 34 device_orientation_.Reset( | 34 device_orientation_.Reset( |
| 35 Java_DeviceMotionAndOrientation_getInstance( | 35 Java_DeviceSensors_getInstance( |
| 36 AttachCurrentThread(), | 36 AttachCurrentThread(), |
| 37 base::android::GetApplicationContext())); | 37 base::android::GetApplicationContext())); |
| 38 } | 38 } |
| 39 | 39 |
| 40 SensorManagerAndroid::~SensorManagerAndroid() { | 40 SensorManagerAndroid::~SensorManagerAndroid() { |
| 41 } | 41 } |
| 42 | 42 |
| 43 bool SensorManagerAndroid::Register(JNIEnv* env) { | 43 bool SensorManagerAndroid::Register(JNIEnv* env) { |
| 44 return RegisterNativesImpl(env); | 44 return RegisterNativesImpl(env); |
| 45 } | 45 } |
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| 132 device_motion_buffer_->seqlock.WriteEnd(); | 132 device_motion_buffer_->seqlock.WriteEnd(); |
| 133 | 133 |
| 134 if (!is_motion_buffer_ready_) { | 134 if (!is_motion_buffer_ready_) { |
| 135 received_motion_data_[RECEIVED_MOTION_DATA_ROTATION_RATE] = 1; | 135 received_motion_data_[RECEIVED_MOTION_DATA_ROTATION_RATE] = 1; |
| 136 CheckMotionBufferReadyToRead(); | 136 CheckMotionBufferReadyToRead(); |
| 137 } | 137 } |
| 138 } | 138 } |
| 139 | 139 |
| 140 bool SensorManagerAndroid::Start(EventType event_type) { | 140 bool SensorManagerAndroid::Start(EventType event_type) { |
| 141 DCHECK(!device_orientation_.is_null()); | 141 DCHECK(!device_orientation_.is_null()); |
| 142 return Java_DeviceMotionAndOrientation_start( | 142 return Java_DeviceSensors_start( |
| 143 AttachCurrentThread(), device_orientation_.obj(), | 143 AttachCurrentThread(), device_orientation_.obj(), |
| 144 reinterpret_cast<intptr_t>(this), static_cast<jint>(event_type), | 144 reinterpret_cast<intptr_t>(this), static_cast<jint>(event_type), |
| 145 kInertialSensorIntervalMillis); | 145 kInertialSensorIntervalMillis); |
| 146 } | 146 } |
| 147 | 147 |
| 148 void SensorManagerAndroid::Stop(EventType event_type) { | 148 void SensorManagerAndroid::Stop(EventType event_type) { |
| 149 DCHECK(!device_orientation_.is_null()); | 149 DCHECK(!device_orientation_.is_null()); |
| 150 Java_DeviceMotionAndOrientation_stop( | 150 Java_DeviceSensors_stop( |
| 151 AttachCurrentThread(), device_orientation_.obj(), | 151 AttachCurrentThread(), device_orientation_.obj(), |
| 152 static_cast<jint>(event_type)); | 152 static_cast<jint>(event_type)); |
| 153 } | 153 } |
| 154 | 154 |
| 155 int SensorManagerAndroid::GetNumberActiveDeviceMotionSensors() { | 155 int SensorManagerAndroid::GetNumberActiveDeviceMotionSensors() { |
| 156 DCHECK(!device_orientation_.is_null()); | 156 DCHECK(!device_orientation_.is_null()); |
| 157 return Java_DeviceMotionAndOrientation_getNumberActiveDeviceMotionSensors( | 157 return Java_DeviceSensors_getNumberActiveDeviceMotionSensors( |
| 158 AttachCurrentThread(), device_orientation_.obj()); | 158 AttachCurrentThread(), device_orientation_.obj()); |
| 159 } | 159 } |
| 160 | 160 |
| 161 | 161 |
| 162 // ----- Shared memory API methods | 162 // ----- Shared memory API methods |
| 163 | 163 |
| 164 // --- Device Motion | 164 // --- Device Motion |
| 165 | 165 |
| 166 bool SensorManagerAndroid::StartFetchingDeviceMotionData( | 166 bool SensorManagerAndroid::StartFetchingDeviceMotionData( |
| 167 DeviceMotionHardwareBuffer* buffer) { | 167 DeviceMotionHardwareBuffer* buffer) { |
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| 267 { | 267 { |
| 268 base::AutoLock autolock(orientation_buffer_lock_); | 268 base::AutoLock autolock(orientation_buffer_lock_); |
| 269 if (device_orientation_buffer_) { | 269 if (device_orientation_buffer_) { |
| 270 SetOrientationBufferReadyStatus(false); | 270 SetOrientationBufferReadyStatus(false); |
| 271 device_orientation_buffer_ = NULL; | 271 device_orientation_buffer_ = NULL; |
| 272 } | 272 } |
| 273 } | 273 } |
| 274 } | 274 } |
| 275 | 275 |
| 276 } // namespace content | 276 } // namespace content |
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