blob: 86948d9c4ec25c66e82c99a6a05d80703091e6f5 [file] [log] [blame]
/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "DOMQuad.h"
#include "DOMPoint.h"
#include "DOMRect.h"
#include <wtf/MathExtras.h>
namespace WebCore {
using namespace WTF;
DOMQuad::DOMQuad(const DOMPointInit& p1, const DOMPointInit& p2, const DOMPointInit& p3, const DOMPointInit& p4)
: m_p1(DOMPoint::create(p1))
, m_p2(DOMPoint::create(p2))
, m_p3(DOMPoint::create(p3))
, m_p4(DOMPoint::create(p4))
{
}
// p1------p2
// | |
// | |
// p4------p3
DOMQuad::DOMQuad(const DOMRectInit& r)
: m_p1(DOMPoint::create(r.x, r.y))
, m_p2(DOMPoint::create(r.x + r.width, r.y))
, m_p3(DOMPoint::create(r.x + r.width, r.y + r.height))
, m_p4(DOMPoint::create(r.x, r.y + r.height))
{
}
Ref<DOMRect> DOMQuad::getBounds() const
{
double left = nanPropagatingMin(nanPropagatingMin(nanPropagatingMin(m_p1->x(), m_p2->x()), m_p3->x()), m_p4->x());
double top = nanPropagatingMin(nanPropagatingMin(nanPropagatingMin(m_p1->y(), m_p2->y()), m_p3->y()), m_p4->y());
double right = nanPropagatingMax(nanPropagatingMax(nanPropagatingMax(m_p1->x(), m_p2->x()), m_p3->x()), m_p4->x());
double bottom = nanPropagatingMax(nanPropagatingMax(nanPropagatingMax(m_p1->y(), m_p2->y()), m_p3->y()), m_p4->y());
return DOMRect::create(left, top, right - left, bottom - top);
}
}