Source/WebCore/platform/blackberry/PlatformTouchEventBlackBerry.cpp

/*
 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies)
 * Copyright (C) 2010, 2011 Research In Motion Limited. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#include "config.h"
#include "PlatformTouchEvent.h"

#if ENABLE(TOUCH_EVENTS)

#include <BlackBerryPlatformTouchEvent.h>
#include <wtf/CurrentTime.h>
#include <wtf/MathExtras.h>

namespace WebCore {

static PlatformEvent::Type touchEventType(BlackBerry::Platform::TouchEvent* event)
{
    switch (event->m_type) {
    case BlackBerry::Platform::TouchEvent::TouchStart:
        return PlatformEvent::TouchStart;
    case BlackBerry::Platform::TouchEvent::TouchMove:
        return PlatformEvent::TouchMove;
    case BlackBerry::Platform::TouchEvent::TouchEnd:
        return PlatformEvent::TouchEnd;
    case BlackBerry::Platform::TouchEvent::TouchCancel:
        return PlatformEvent::TouchCancel;
    case BlackBerry::Platform::TouchEvent::TouchInjected:
        return PlatformEvent::TouchMove;
    }

    ASSERT_NOT_REACHED();
    // Returning TouchCancel just to satisfy the compiler's wish to return a valid type in a non-void function.
    // This code should not be reached.
    return PlatformEvent::TouchCancel;
}

PlatformTouchEvent::PlatformTouchEvent(BlackBerry::Platform::TouchEvent* event)
    : PlatformEvent(touchEventType(event), false, event->m_altKey, event->m_shiftKey, false, currentTime())
    , m_rotation(0)
    , m_scale(1)
    , m_doubleTap(false)
    , m_touchHold(false)
{
    for (unsigned i = 0; i < event->m_points.size(); ++i)
        m_touchPoints.append(PlatformTouchPoint(event->m_points[i]));

    if (event->isPinch()) {
        m_rotation = event->pinchData().m_angle * 180 / M_PI;
        m_scale = event->pinchData().m_scale;
    }

    m_doubleTap = event->isDoubleTap();
    m_touchHold = event->isTouchHold();
}

} // namespace WebCore

#endif // ENABLE(TOUCH_EVENTS)