| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // IPC messages for device orientation. |
| // Multiply-included message file, hence no include guard. |
| |
| #include "ipc/ipc_message_macros.h" |
| |
| #define IPC_MESSAGE_START DeviceOrientationMsgStart |
| |
| IPC_STRUCT_BEGIN(DeviceOrientationMsg_Updated_Params) |
| // These fields have the same meaning as in device_orientation::Orientation. |
| IPC_STRUCT_MEMBER(bool, can_provide_alpha) |
| IPC_STRUCT_MEMBER(double, alpha) |
| IPC_STRUCT_MEMBER(bool, can_provide_beta) |
| IPC_STRUCT_MEMBER(double, beta) |
| IPC_STRUCT_MEMBER(bool, can_provide_gamma) |
| IPC_STRUCT_MEMBER(double, gamma) |
| IPC_STRUCT_MEMBER(bool, can_provide_absolute) |
| IPC_STRUCT_MEMBER(bool, absolute) |
| IPC_STRUCT_END() |
| |
| // Messages sent from the browser to the renderer. |
| |
| // Notification that the device's orientation has changed. |
| IPC_MESSAGE_ROUTED1(DeviceOrientationMsg_Updated, |
| DeviceOrientationMsg_Updated_Params) |
| |
| // Messages sent from the renderer to the browser. |
| |
| // A RenderView requests to start receiving device orientation updates. |
| IPC_MESSAGE_CONTROL1(DeviceOrientationHostMsg_StartUpdating, |
| int /* render_view_id */) |
| |
| // A RenderView requests to stop receiving device orientation updates. |
| IPC_MESSAGE_CONTROL1(DeviceOrientationHostMsg_StopUpdating, |
| int /* render_view_id */) |
