Update To 11.40.268.0
[platform/framework/web/crosswalk.git] / src / content / browser / device_sensors / inertial_sensor_consts.h
index da099ad..1f665bd 100644 (file)
@@ -5,6 +5,8 @@
 #ifndef CONTENT_BROWSER_DEVICE_SENSORS_INERTIAL_SENSOR_CONSTS_H_
 #define CONTENT_BROWSER_DEVICE_SENSORS_INERTIAL_SENSOR_CONSTS_H_
 
+#include "base/time/time.h"
+
 namespace content {
 
 // Constants related to the Device {Motion|Orientation|Light} APIs.
@@ -15,14 +17,19 @@ enum ConsumerType {
   CONSUMER_TYPE_LIGHT = 1 << 2,
 };
 
-// Specifies the minimal interval between subsequent sensor data updates.
+// Specifies the sampling rate for sensor data updates.
 // Note that when changing this value it is desirable to have an adequate
-// matching value |DeviceSensorEventPump::kDefaultPumpDelayMillis| in
-// content/renderer/device_sensors/device_sensor_event_pump.cc.
-const int kInertialSensorIntervalMillis = 50;
-// Corresponding |kDefaultLightPumpDelayMillis| is in
+// matching value |DeviceSensorEventPump::kDefaultPumpFrequencyHz| in
+// content/renderer/device_orientation/device_sensor_event_pump.cc.
+const int kInertialSensorSamplingRateHz = 60;
+const int kInertialSensorIntervalMicroseconds =
+    base::Time::kMicrosecondsPerSecond / kInertialSensorSamplingRateHz;
+
+// Corresponding |kDefaultLightPumpFrequencyHz| is in
 // content/renderer/device_sensors/device_light_event_pump.cc.
-const int kLightSensorIntervalMillis = 200;
+const int kLightSensorSamplingRateHz = 5;
+const int kLightSensorIntervalMicroseconds =
+    base::Time::kMicrosecondsPerSecond / kLightSensorSamplingRateHz;
 
 }  // namespace content