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      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
      3 // found in the LICENSE file.
      4 
      5 #ifndef CONTENT_BROWSER_DEVICE_SENSORS_INERTIAL_SENSOR_CONSTS_H_
      6 #define CONTENT_BROWSER_DEVICE_SENSORS_INERTIAL_SENSOR_CONSTS_H_
      7 
      8 namespace content {
      9 
     10 // Constants related to the Device {Motion|Orientation|Light} APIs.
     11 
     12 enum ConsumerType {
     13   CONSUMER_TYPE_MOTION = 1 << 0,
     14   CONSUMER_TYPE_ORIENTATION = 1 << 1,
     15   CONSUMER_TYPE_LIGHT = 1 << 2,
     16 };
     17 
     18 // Specifies the minimal interval between subsequent sensor data updates.
     19 // Note that when changing this value it is desirable to have an adequate
     20 // matching value |DeviceSensorEventPump::kDefaultPumpDelayMillis| in
     21 // content/renderer/device_sensors/device_sensor_event_pump.cc.
     22 const int kInertialSensorIntervalMillis = 50;
     23 // Corresponding |kDefaultLightPumpDelayMillis| is in
     24 // content/renderer/device_sensors/device_light_event_pump.cc.
     25 const int kLightSensorIntervalMillis = 200;
     26 
     27 }  // namespace content
     28 
     29 #endif  // CONTENT_BROWSER_DEVICE_SENSORS_INERTIAL_SENSOR_CONSTS_H_
     30