Source/WebCore/platform/chromium/support/PlatformGestureCurveFactory.cpp

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 *
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#include "config.h"

#include "PlatformGestureCurveFactory.h"

#include "FloatPoint.h"
#include "IntRect.h"
#include "TouchFlingPlatformGestureCurve.h"
#include "WebFlingAnimatorToGestureCurveAdapter.h"
#include "WebInputEvent.h"

namespace WebKit {

PlatformGestureCurveFactory* PlatformGestureCurveFactory::get()
{
    DEFINE_STATIC_LOCAL(PlatformGestureCurveFactory, factory, ());
    return &factory;
}

PassOwnPtr<WebCore::PlatformGestureCurve> PlatformGestureCurveFactory::createCurve(int deviceSource, const WebCore::FloatPoint& point, WebCore::IntPoint cumulativeScroll)
{
    OwnPtr<WebFlingAnimator> flingAnimator = m_mockFlingAnimator.release();
    if (!flingAnimator)
        flingAnimator = adoptPtr(Platform::current()->createFlingAnimator());

    if (flingAnimator)
        return WebFlingAnimatorToGestureCurveAdapter::create(point, WebCore::IntRect(), flingAnimator.release());

    if (deviceSource == WebGestureEvent::Touchscreen)
        return WebCore::TouchFlingPlatformGestureCurve::createForTouchScreen(point, cumulativeScroll);

    return WebCore::TouchFlingPlatformGestureCurve::createForTouchPad(point, cumulativeScroll);
}

void PlatformGestureCurveFactory::setWebFlingAnimatorForTest(PassOwnPtr<WebFlingAnimator> mockFlingAnimator)
{
    m_mockFlingAnimator = mockFlingAnimator;
}

} // namespace WebKit