content/common/device_orientation_messages.h - Issue 20707002: Implement Device Orientation using shared memory in content/renderer.

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Side by Side Diff: content/common/device_orientation_messages.h

Issue 20707002: Implement Device Orientation using shared memory in content/renderer. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: fixed owners Created 7 years, 4 months ago

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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

3 // found in the LICENSE file.

4

5 // IPC messages for device orientation.

6 // Multiply-included message file, hence no include guard.

7

8 #include "ipc/ipc_message_macros.h"

9

10 #define IPC_MESSAGE_START DeviceOrientationMsgStart

11

12 IPC_STRUCT_BEGIN(DeviceOrientationMsg_Updated_Params)

13 // These fields have the same meaning as in content::Orientation.

14 IPC_STRUCT_MEMBER(bool, can_provide_alpha)

15 IPC_STRUCT_MEMBER(double, alpha)

16 IPC_STRUCT_MEMBER(bool, can_provide_beta)

17 IPC_STRUCT_MEMBER(double, beta)

18 IPC_STRUCT_MEMBER(bool, can_provide_gamma)

19 IPC_STRUCT_MEMBER(double, gamma)

20 IPC_STRUCT_MEMBER(bool, can_provide_absolute)

21 IPC_STRUCT_MEMBER(bool, absolute)

22 IPC_STRUCT_END()

23

24 // Messages sent from the browser to the renderer.

25

26 // Notification that the device's orientation has changed.

27 IPC_MESSAGE_ROUTED1(DeviceOrientationMsg_Updated,

28 DeviceOrientationMsg_Updated_Params)

29

30 // Messages sent from the renderer to the browser.

31

32 // A RenderView requests to start receiving device orientation updates.

33 IPC_MESSAGE_CONTROL1(DeviceOrientationHostMsg_StartUpdating,

34 int /* render_view_id */)

35

36 // A RenderView requests to stop receiving device orientation updates.

37 IPC_MESSAGE_CONTROL1(DeviceOrientationHostMsg_StopUpdating,

38 int /* render_view_id */)

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