| 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 | |
| 27 | #include "config.h" |
| 28 | #include "WebEvent.h" |
| 29 | |
| 30 | #if ENABLE(TOUCH_EVENTS) && !PLATFORM(IOS_FAMILY) |
| 31 | |
| 32 | #include "WebCoreArgumentCoders.h" |
| 33 | |
| 34 | namespace WebKit { |
| 35 | |
| 36 | WebPlatformTouchPoint::WebPlatformTouchPoint(unsigned id, TouchPointState state, const WebCore::IntPoint& screenPosition, const WebCore::IntPoint& position) |
| 37 | : m_id(id) |
| 38 | , m_state(state) |
| 39 | , m_screenPosition(screenPosition) |
| 40 | , m_position(position) |
| 41 | , m_rotationAngle(0.0) |
| 42 | , m_force(0.0) |
| 43 | { |
| 44 | } |
| 45 | |
| 46 | WebPlatformTouchPoint::WebPlatformTouchPoint(unsigned id, TouchPointState state, const WebCore::IntPoint& screenPosition, const WebCore::IntPoint& position, const WebCore::IntSize& radius, float rotationAngle, float force) |
| 47 | : m_id(id) |
| 48 | , m_state(state) |
| 49 | , m_screenPosition(screenPosition) |
| 50 | , m_position(position) |
| 51 | , m_radius(radius) |
| 52 | , m_rotationAngle(rotationAngle) |
| 53 | , m_force(force) |
| 54 | { |
| 55 | } |
| 56 | |
| 57 | void WebPlatformTouchPoint::encode(IPC::Encoder& encoder) const |
| 58 | { |
| 59 | encoder << m_id; |
| 60 | encoder << m_state; |
| 61 | encoder << m_screenPosition; |
| 62 | encoder << m_position; |
| 63 | encoder << m_radius; |
| 64 | encoder << m_rotationAngle; |
| 65 | encoder << m_force; |
| 66 | } |
| 67 | |
| 68 | Optional<WebPlatformTouchPoint> WebPlatformTouchPoint::decode(IPC::Decoder& decoder) |
| 69 | { |
| 70 | WebPlatformTouchPoint result; |
| 71 | if (!decoder.decode(result.m_id)) |
| 72 | return WTF::nullopt; |
| 73 | if (!decoder.decode(result.m_state)) |
| 74 | return WTF::nullopt; |
| 75 | if (!decoder.decode(result.m_screenPosition)) |
| 76 | return WTF::nullopt; |
| 77 | if (!decoder.decode(result.m_position)) |
| 78 | return WTF::nullopt; |
| 79 | if (!decoder.decode(result.m_radius)) |
| 80 | return WTF::nullopt; |
| 81 | if (!decoder.decode(result.m_rotationAngle)) |
| 82 | return WTF::nullopt; |
| 83 | if (!decoder.decode(result.m_force)) |
| 84 | return WTF::nullopt; |
| 85 | |
| 86 | return result; |
| 87 | } |
| 88 | |
| 89 | } // namespace WebKit |
| 90 | |
| 91 | #endif // ENABLE(TOUCH_EVENTS) && !PLATFORM(IOS_FAMILY) |
| 92 | |