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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 // IPC messages for device motion. | 5 // IPC messages for device light. |
6 // Multiply-included message file, hence no include guard. | 6 // Multiply-included message file, hence no include guard. |
7 | 7 |
8 #include "base/memory/shared_memory.h" | 8 #include "base/memory/shared_memory.h" |
9 #include "ipc/ipc_message_macros.h" | 9 #include "ipc/ipc_message_macros.h" |
10 #include "ipc/ipc_param_traits.h" | 10 #include "ipc/ipc_param_traits.h" |
11 #include "ipc/ipc_platform_file.h" | 11 #include "ipc/ipc_platform_file.h" |
12 | 12 |
13 #define IPC_MESSAGE_START DeviceMotionMsgStart | 13 #define IPC_MESSAGE_START DeviceLightMsgStart |
14 | 14 |
15 // Asks the browser process to activate Device Motion sensors if necessary. | 15 // Asks the browser process to activate Device Light sensors if necessary. |
16 IPC_MESSAGE_CONTROL0(DeviceMotionHostMsg_StartPolling) | 16 IPC_MESSAGE_CONTROL0(DeviceLightHostMsg_StartPolling) |
17 | 17 |
18 // The browser process asynchronously returns the shared memory handle that will | 18 // The browser process asynchronously returns the shared memory handle that |
19 // hold the data from the hardware sensors. | 19 // will hold the data from the hardware sensors. |
20 // See device_motion_hardware_buffer.h for a description of how | 20 IPC_MESSAGE_CONTROL1(DeviceLightMsg_DidStartPolling, |
21 // synchronization is handled. | |
22 IPC_MESSAGE_CONTROL1(DeviceMotionMsg_DidStartPolling, | |
23 base::SharedMemoryHandle /* handle */) | 21 base::SharedMemoryHandle /* handle */) |
24 | 22 |
25 // Notifies the browser process that the renderer process is not using the | 23 // 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 | 24 // Device Light data anymore. The number of Starts should match the number |
27 // of Stops. | 25 // of Stops. |
28 IPC_MESSAGE_CONTROL0(DeviceMotionHostMsg_StopPolling) | 26 IPC_MESSAGE_CONTROL0(DeviceLightHostMsg_StopPolling) |
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