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| 1 /* | |
| 2 * Copyright (C) 2010 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 | |
| 6 * are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * 2. 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 APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
| 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #ifndef WebDeviceOrientation_h | |
| 27 #define WebDeviceOrientation_h | |
| 28 | |
| 29 #if WEBKIT_IMPLEMENTATION | |
| 30 namespace WTF { template <typename T> class PassRefPtr; } | |
| 31 namespace WebCore { class DeviceOrientationData; } | |
| 32 #endif | |
| 33 | |
| 34 namespace WebKit { | |
| 35 | |
| 36 class WebDeviceOrientation { | |
| 37 public: | |
| 38 WebDeviceOrientation() | |
| 39 : m_isNull(true) | |
| 40 , m_canProvideAlpha(false) | |
| 41 , m_alpha(0) | |
| 42 , m_canProvideBeta(false) | |
| 43 , m_beta(0) | |
| 44 , m_canProvideGamma(false) | |
| 45 , m_gamma(0) | |
| 46 , m_canProvideAbsolute(false) | |
| 47 , m_absolute(false) | |
| 48 { | |
| 49 } | |
| 50 | |
| 51 static WebDeviceOrientation nullOrientation() { return WebDeviceOrientation(
); } | |
| 52 | |
| 53 void setNull(bool isNull) { m_isNull = isNull; } | |
| 54 bool isNull() const { return m_isNull; } | |
| 55 | |
| 56 void setAlpha(double alpha) | |
| 57 { | |
| 58 m_canProvideAlpha = true; | |
| 59 m_alpha = alpha; | |
| 60 } | |
| 61 bool canProvideAlpha() const { return m_canProvideAlpha; } | |
| 62 double alpha() const { return m_alpha; } | |
| 63 | |
| 64 void setBeta(double beta) | |
| 65 { | |
| 66 m_canProvideBeta = true; | |
| 67 m_beta = beta; | |
| 68 } | |
| 69 bool canProvideBeta() const { return m_canProvideBeta; } | |
| 70 double beta() const { return m_beta; } | |
| 71 | |
| 72 void setGamma(double gamma) | |
| 73 { | |
| 74 m_canProvideGamma = true; | |
| 75 m_gamma = gamma; | |
| 76 } | |
| 77 bool canProvideGamma() const { return m_canProvideGamma; } | |
| 78 double gamma() const { return m_gamma; } | |
| 79 | |
| 80 void setAbsolute(bool absolute) | |
| 81 { | |
| 82 m_canProvideAbsolute = true; | |
| 83 m_absolute = absolute; | |
| 84 } | |
| 85 bool canProvideAbsolute() const {return m_canProvideAbsolute; } | |
| 86 bool absolute() const { return m_absolute; } | |
| 87 | |
| 88 #if WEBKIT_IMPLEMENTATION | |
| 89 WebDeviceOrientation(const WebCore::DeviceOrientationData*); | |
| 90 operator WTF::PassRefPtr<WebCore::DeviceOrientationData>() const; | |
| 91 #endif | |
| 92 | |
| 93 private: | |
| 94 bool m_isNull; | |
| 95 bool m_canProvideAlpha; | |
| 96 double m_alpha; | |
| 97 bool m_canProvideBeta; | |
| 98 double m_beta; | |
| 99 bool m_canProvideGamma; | |
| 100 double m_gamma; | |
| 101 bool m_canProvideAbsolute; | |
| 102 bool m_absolute; | |
| 103 }; | |
| 104 | |
| 105 } // namespace WebKit | |
| 106 | |
| 107 #endif // WebDeviceOrientation_h | |
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