WebPlatformTouchPoint.cpp 3.2 KB

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  1. /*
  2. * Copyright (C) 2010 Apple Inc. All rights reserved.
  3. * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  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 INC. AND ITS CONTRIBUTORS ``AS IS''
  15. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  16. * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  17. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  18. * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  19. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  20. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  21. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  22. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  23. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  24. * THE POSSIBILITY OF SUCH DAMAGE.
  25. */
  26. #include "config.h"
  27. #include "WebEvent.h"
  28. #if ENABLE(TOUCH_EVENTS)
  29. #include "Arguments.h"
  30. #include "WebCoreArgumentCoders.h"
  31. using namespace WebCore;
  32. namespace WebKit {
  33. WebPlatformTouchPoint::WebPlatformTouchPoint(unsigned id, TouchPointState state, const IntPoint& screenPosition, const IntPoint& position)
  34. : m_id(id)
  35. , m_state(state)
  36. , m_screenPosition(screenPosition)
  37. , m_position(position)
  38. , m_rotationAngle(0.0)
  39. , m_force(0.0)
  40. {
  41. }
  42. WebPlatformTouchPoint::WebPlatformTouchPoint(unsigned id, TouchPointState state, const IntPoint& screenPosition, const IntPoint& position, const WebCore::IntSize& radius, float rotationAngle, float force)
  43. : m_id(id)
  44. , m_state(state)
  45. , m_screenPosition(screenPosition)
  46. , m_position(position)
  47. , m_radius(radius)
  48. , m_rotationAngle(rotationAngle)
  49. , m_force(force)
  50. {
  51. }
  52. void WebPlatformTouchPoint::encode(CoreIPC::ArgumentEncoder& encoder) const
  53. {
  54. encoder << m_id;
  55. encoder << m_state;
  56. encoder << m_screenPosition;
  57. encoder << m_position;
  58. encoder << m_radius;
  59. encoder << m_rotationAngle;
  60. encoder << m_force;
  61. }
  62. bool WebPlatformTouchPoint::decode(CoreIPC::ArgumentDecoder& decoder, WebPlatformTouchPoint& result)
  63. {
  64. if (!decoder.decode(result.m_id))
  65. return false;
  66. if (!decoder.decode(result.m_state))
  67. return false;
  68. if (!decoder.decode(result.m_screenPosition))
  69. return false;
  70. if (!decoder.decode(result.m_position))
  71. return false;
  72. if (!decoder.decode(result.m_radius))
  73. return false;
  74. if (!decoder.decode(result.m_rotationAngle))
  75. return false;
  76. if (!decoder.decode(result.m_force))
  77. return false;
  78. return true;
  79. }
  80. } // namespace WebKit
  81. #endif // ENABLE(TOUCH_EVENTS)