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 WebDeviceOrientationData_h 32 #define WebDeviceOrientationData_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 WebDeviceOrientationData { 45 public: 46 BLINK_PLATFORM_EXPORT WebDeviceOrientationData(); 47 ~WebDeviceOrientationData() { } 48 49 double alpha; 50 double beta; 51 double gamma; 52 53 bool hasAlpha : 1; 54 bool hasBeta : 1; 55 bool hasGamma : 1; 56 57 bool absolute : 1; 58 bool hasAbsolute : 1; 59 60 bool allAvailableSensorsAreActive : 1; 61 }; 62 63 #if INSIDE_BLINK 64 COMPILE_ASSERT(sizeof(WebDeviceOrientationData) == (3 * sizeof(double) + 1 * sizeof(char)), WebDeviceOrientationData_has_wrong_size); 65 #endif 66 67 #pragma pack(pop) 68 69 } // namespace blink 70 71 #endif // WebDeviceOrientationData_h 72
