/* * 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); } }