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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 motion. |
6 // Multiply-included message file, hence no include guard. | 6 // Multiply-included message file, hence no include guard. |
7 | 7 |
8 #include "ipc/ipc_message_macros.h" | 8 #include "ipc/ipc_message_macros.h" |
| 9 #include "ipc/ipc_param_traits.h" |
| 10 #include "ipc/ipc_platform_file.h" |
| 11 #include "base/shared_memory.h" |
9 | 12 |
10 #define IPC_MESSAGE_START DeviceMotionMsgStart | 13 #define IPC_MESSAGE_START DeviceMotionMsgStart |
11 | 14 |
| 15 // Messages sent from the renderer to the browser. |
| 16 |
| 17 // Asks the browser process to start polling, and return a shared memory |
| 18 // handles that will hold the data from the hardware. See |
| 19 // device_motion_hardware_buffer.h for a description of how synchronization is |
| 20 // handled. The number of Starts should match the number of Stops. |
| 21 IPC_MESSAGE_CONTROL0(DeviceMotionHostMsg_StartPolling) |
| 22 IPC_MESSAGE_CONTROL1(DeviceMotionMsg_DidStartPolling, |
| 23 base::SharedMemoryHandle /* handle */) |
| 24 |
| 25 IPC_MESSAGE_CONTROL0(DeviceMotionHostMsg_StopPolling) |
| 26 |
| 27 // TODO(timvolodine): remove the methods below once the Device Motion |
| 28 // is implemented. |
| 29 |
12 IPC_STRUCT_BEGIN(DeviceMotionMsg_Updated_Params) | 30 IPC_STRUCT_BEGIN(DeviceMotionMsg_Updated_Params) |
13 // These fields have the same meaning as in device_motion::Motion. | 31 // These fields have the same meaning as in device_motion::Motion. |
14 IPC_STRUCT_MEMBER(bool, can_provide_acceleration_x) | 32 IPC_STRUCT_MEMBER(bool, can_provide_acceleration_x) |
15 IPC_STRUCT_MEMBER(double, acceleration_x) | 33 IPC_STRUCT_MEMBER(double, acceleration_x) |
16 IPC_STRUCT_MEMBER(bool, can_provide_acceleration_y) | 34 IPC_STRUCT_MEMBER(bool, can_provide_acceleration_y) |
17 IPC_STRUCT_MEMBER(double, acceleration_y) | 35 IPC_STRUCT_MEMBER(double, acceleration_y) |
18 IPC_STRUCT_MEMBER(bool, can_provide_acceleration_z) | 36 IPC_STRUCT_MEMBER(bool, can_provide_acceleration_z) |
19 IPC_STRUCT_MEMBER(double, acceleration_z) | 37 IPC_STRUCT_MEMBER(double, acceleration_z) |
20 IPC_STRUCT_MEMBER(bool, can_provide_acceleration_including_gravity_x) | 38 IPC_STRUCT_MEMBER(bool, can_provide_acceleration_including_gravity_x) |
21 IPC_STRUCT_MEMBER(double, acceleration_including_gravity_x) | 39 IPC_STRUCT_MEMBER(double, acceleration_including_gravity_x) |
(...skipping 19 matching lines...) Expand all Loading... |
41 | 59 |
42 // Messages sent from the renderer to the browser. | 60 // Messages sent from the renderer to the browser. |
43 | 61 |
44 // A RenderView requests to start receiving device motion updates. | 62 // A RenderView requests to start receiving device motion updates. |
45 IPC_MESSAGE_CONTROL1(DeviceMotionHostMsg_StartUpdating, | 63 IPC_MESSAGE_CONTROL1(DeviceMotionHostMsg_StartUpdating, |
46 int /* render_view_id */) | 64 int /* render_view_id */) |
47 | 65 |
48 // A RenderView requests to stop receiving device motion updates. | 66 // A RenderView requests to stop receiving device motion updates. |
49 IPC_MESSAGE_CONTROL1(DeviceMotionHostMsg_StopUpdating, | 67 IPC_MESSAGE_CONTROL1(DeviceMotionHostMsg_StopUpdating, |
50 int /* render_view_id */) | 68 int /* render_view_id */) |
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