content/common/device_sensors/device_motion_messages.h - Issue 2037513002: Convert device_sensors to use mojo.

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Side by Side Diff: content/common/device_sensors/device_motion_messages.h

Issue 2037513002: Convert device_sensors to use mojo. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@conversion--mime-registry

Patch Set: rebase Created 4 years, 6 months ago

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« content/common/device_sensors/OWNERS ('K') | « content/common/device_sensors/device_light_messages.h ('k') | content/common/device_sensors/device_orientation_messages.h » ('j') | content/renderer/device_sensors/device_orientation_event_pump_unittest.cc » ('J')
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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 // IPC messages for device motion.

6 // Multiply-included message file, hence no include guard.

7

8 #include "base/memory/shared_memory.h"

9 #include "ipc/ipc_message_macros.h"

10 #include "ipc/ipc_param_traits.h"

11 #include "ipc/ipc_platform_file.h"

12

13 #define IPC_MESSAGE_START DeviceMotionMsgStart

14

15 // Asks the browser process to activate Device Motion sensors if necessary.

16 IPC_MESSAGE_CONTROL0(DeviceMotionHostMsg_StartPolling)

17

18 // The browser process asynchronously returns the shared memory handle that will

19 // hold the data from the hardware sensors.

20 // See device_motion_hardware_buffer.h for a description of how

21 // synchronization is handled.

22 IPC_MESSAGE_CONTROL1(DeviceMotionMsg_DidStartPolling,

23 base::SharedMemoryHandle /* handle */)

24

25 // Notifies the browser process that the renderer process is not using the

26 // Device Motion data anymore. The number of Starts should match the number

27 // of Stops.

28 IPC_MESSAGE_CONTROL0(DeviceMotionHostMsg_StopPolling)

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