1 /* 2 * Copyright (C) 2013 Google 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 are 6 * met: 7 * 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 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebDeviceMotionData_h 32 #define WebDeviceMotionData_h 33 34 #include "WebCommon.h" 35 36 #if INSIDE_BLINK 37 #include "wtf/Assertions.h" 38 #endif 39 40 namespace blink { 41 42 #pragma pack(push, 1) 43 44 class WebDeviceMotionData { 45 public: 46 BLINK_PLATFORM_EXPORT WebDeviceMotionData(); ~WebDeviceMotionData()47 ~WebDeviceMotionData() { } 48 49 double accelerationX; 50 double accelerationY; 51 double accelerationZ; 52 53 double accelerationIncludingGravityX; 54 double accelerationIncludingGravityY; 55 double accelerationIncludingGravityZ; 56 57 double rotationRateAlpha; 58 double rotationRateBeta; 59 double rotationRateGamma; 60 61 double interval; 62 63 bool hasAccelerationX : 1; 64 bool hasAccelerationY : 1; 65 bool hasAccelerationZ : 1; 66 67 bool hasAccelerationIncludingGravityX : 1; 68 bool hasAccelerationIncludingGravityY : 1; 69 bool hasAccelerationIncludingGravityZ : 1; 70 71 bool hasRotationRateAlpha : 1; 72 bool hasRotationRateBeta : 1; 73 bool hasRotationRateGamma : 1; 74 75 bool allAvailableSensorsAreActive : 1; 76 }; 77 78 #if INSIDE_BLINK 79 COMPILE_ASSERT(sizeof(WebDeviceMotionData) == (10 * sizeof(double) + 2 * sizeof(char)), WebDeviceMotionData_has_wrong_size); 80 #endif 81 82 #pragma pack(pop) 83 84 } // namespace blink 85 86 #endif // WebDeviceMotionData_h 87