/*
 * Copyright (C) 2006 Apple Computer, Inc.
 * Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies)
 *
 * 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.
 *
*/

#ifndef SKY_ENGINE_CORE_RENDERING_HITTESTRESULT_H_
#define SKY_ENGINE_CORE_RENDERING_HITTESTRESULT_H_

#include "flutter/sky/engine/core/rendering/HitTestLocation.h"
#include "flutter/sky/engine/core/rendering/HitTestRequest.h"
#include "flutter/sky/engine/platform/geometry/FloatQuad.h"
#include "flutter/sky/engine/platform/geometry/FloatRect.h"
#include "flutter/sky/engine/platform/geometry/LayoutRect.h"
#include "flutter/sky/engine/platform/heap/Handle.h"
#include "flutter/sky/engine/platform/text/TextDirection.h"
#include "flutter/sky/engine/wtf/Forward.h"
#include "flutter/sky/engine/wtf/ListHashSet.h"
#include "flutter/sky/engine/wtf/OwnPtr.h"
#include "flutter/sky/engine/wtf/RefPtr.h"

namespace blink {

class Image;
class RenderObject;

class HitTestResult {
    DISALLOW_ALLOCATION();
public:
    HitTestResult();
    HitTestResult(const LayoutPoint&);
    // Pass non-negative padding values to perform a rect-based hit test.
    HitTestResult(const LayoutPoint& centerPoint, unsigned topPadding, unsigned rightPadding, unsigned bottomPadding, unsigned leftPadding);
    HitTestResult(const HitTestLocation&);
    HitTestResult(const HitTestResult&);
    ~HitTestResult();
    HitTestResult& operator=(const HitTestResult&);

    bool isOverWidget() const { return m_isOverWidget; }

    // Forwarded from HitTestLocation
    bool isRectBasedTest() const { return m_hitTestLocation.isRectBasedTest(); }

    // The hit-tested point in the coordinates of the main frame.
    const LayoutPoint& pointInMainFrame() const { return m_hitTestLocation.point(); }
    IntPoint roundedPointInMainFrame() const { return roundedIntPoint(pointInMainFrame()); }

    // The hit-tested point in the coordinates of the inner node.
    const LayoutPoint& localPoint() const { return m_localPoint; }
    void setLocalPoint(const LayoutPoint& p) { m_localPoint = p; }

    RenderObject* renderer() const;

    const HitTestLocation& hitTestLocation() const { return m_hitTestLocation; }

    bool isSelected() const;
    Image* image() const;
    IntRect imageRect() const;
    bool isMisspelled() const;
    bool isContentEditable() const;

    void append(const HitTestResult&);

private:
    HitTestLocation m_hitTestLocation;

    // FIXME: Nothing changes this to a value different from m_hitTestLocation!
    LayoutPoint m_pointInInnerNodeFrame; // The hit-tested point in innerNode frame coordinates.
    LayoutPoint m_localPoint; // A point in the local coordinate space of m_innerNonSharedNode's renderer. Allows us to efficiently
                              // determine where inside the renderer we hit on subsequent operations.
    bool m_isOverWidget; // Returns true if we are over a widget.
};

} // namespace blink

#endif  // SKY_ENGINE_CORE_RENDERING_HITTESTRESULT_H_