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