content/common/device_sensors/device_light_messages.h - Issue 1164563003: Extract device_sensors to /device via Mojofication

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

Issue 1164563003: Extract device_sensors to /device via Mojofication (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years, 6 months ago

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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 light.

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 DeviceLightMsgStart

14

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

16 IPC_MESSAGE_CONTROL0(DeviceLightHostMsg_StartPolling)

17

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

19 // will hold the data from the hardware sensors.

20 IPC_MESSAGE_CONTROL1(DeviceLightMsg_DidStartPolling,

21 base::SharedMemoryHandle /* handle */)

22

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

24 // Device Light data anymore. The number of Starts should match the number

25 // of Stops.

26 IPC_MESSAGE_CONTROL0(DeviceLightHostMsg_StopPolling)

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