1/*
2 * Copyright 2010, The Android Open Source Project
3 * Copyright (C) 2012 Samsung Electronics. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#pragma once
28
29#include "DeviceController.h"
30#include <wtf/Noncopyable.h>
31
32namespace WebCore {
33
34class DeviceOrientationClient;
35class DeviceOrientationData;
36class Page;
37
38class DeviceOrientationController final : public DeviceController {
39 WTF_MAKE_NONCOPYABLE(DeviceOrientationController);
40public:
41 explicit DeviceOrientationController(DeviceOrientationClient&);
42 virtual ~DeviceOrientationController() = default;
43
44 void didChangeDeviceOrientation(DeviceOrientationData*);
45 DeviceOrientationClient& deviceOrientationClient();
46
47#if PLATFORM(IOS_FAMILY)
48 // FIXME: We should look to reconcile the iOS and OpenSource differences with this class
49 // so that we can either remove these methods or remove the PLATFORM(IOS_FAMILY)-guard.
50 void suspendUpdates();
51 void resumeUpdates();
52#else
53 bool hasLastData() override;
54 RefPtr<Event> getLastEvent() override;
55#endif
56
57 static const char* supplementName();
58 static DeviceOrientationController* from(Page*);
59 static bool isActiveAt(Page*);
60};
61
62} // namespace WebCore
63