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// 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 content::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 */)
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