1/*
2 * Copyright (C) 2010 Apple Inc. All Rights Reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebCoreMotionManager_h
27#define WebCoreMotionManager_h
28
29#import "DeviceMotionClientIOS.h"
30#import "DeviceOrientationClientIOS.h"
31#import <CoreLocation/CoreLocation.h>
32#import <wtf/HashCountedSet.h>
33
34#if PLATFORM(IOS)
35
36#import <CoreMotion/CoreMotion.h>
37
38const float kMotionUpdateInterval = 0.05f;
39
40@interface WebCoreMotionManager : NSObject {
41    CMMotionManager* m_motionManager;
42    CLLocationManager* m_locationManager;
43    HashSet<WebCore::DeviceMotionClientIOS*> m_deviceMotionClients;
44    HashSet<WebCore::DeviceOrientationClientIOS*> m_deviceOrientationClients;
45    NSTimer* m_updateTimer;
46    BOOL m_gyroAvailable;
47    BOOL m_headingAvailable;
48}
49
50+ (WebCoreMotionManager *)sharedManager;
51- (void)addMotionClient:(WebCore::DeviceMotionClientIOS *)client;
52- (void)removeMotionClient:(WebCore::DeviceMotionClientIOS *)client;
53- (void)addOrientationClient:(WebCore::DeviceOrientationClientIOS *)client;
54- (void)removeOrientationClient:(WebCore::DeviceOrientationClientIOS *)client;
55- (BOOL)gyroAvailable;
56- (BOOL)headingAvailable;
57@end
58
59#endif
60
61#endif // WebCoreMotionManager_h
62