1 /*

     2  * This file is part of the HTML rendering engine for KDE.

     3  *

     4  * Copyright (C) 2006 Apple Computer, Inc.

     5  *

     6  * This library is free software; you can redistribute it and/or

     7  * modify it under the terms of the GNU Library General Public

     8  * License as published by the Free Software Foundation; either

     9  * version 2 of the License, or (at your option) any later version.

    10  *

    11  * This library is distributed in the hope that it will be useful,

    12  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    14  * Library General Public License for more details.

    15  *

    16  * You should have received a copy of the GNU Library General Public License

    17  * along with this library; see the file COPYING.LIB.  If not, write to

    18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    19  * Boston, MA 02110-1301, USA.

    20  *

    21 */

    22 #ifndef HitTestResult_h

    23 #define HitTestResult_h

    24 

    25 #include "IntPoint.h"

    26 #include <wtf/RefPtr.h>

    27 

    28 namespace WebCore {

    29 

    30 class Element;

    31 class Frame;

    32 class Image;

    33 class KURL;

    34 class IntRect;

    35 class Node;

    36 class PlatformScrollbar;

    37 class String;

    38 

    39 class HitTestResult {

    40 public:

    41     HitTestResult(const IntPoint&);

    42     HitTestResult(const HitTestResult&);

    43     ~HitTestResult();

    44     HitTestResult& operator=(const HitTestResult&);

    45 

    46     Node* innerNode() const { return m_innerNode.get(); }

    47     Node* innerNonSharedNode() const { return m_innerNonSharedNode.get(); }

    48     IntPoint point() const { return m_point; }

    49     IntPoint localPoint() const { return m_localPoint; }

    50     Element* URLElement() const { return m_innerURLElement.get(); }

    51     PlatformScrollbar* scrollbar() const { return m_scrollbar.get(); }

    52 

    53     void setToNonShadowAncestor();

    54 

    55     void setInnerNode(Node*);

    56     void setInnerNonSharedNode(Node*);

    57     void setPoint(const IntPoint& p) { m_point = p; }

    58     void setLocalPoint(const IntPoint& p) { m_localPoint = p; }

    59     void setURLElement(Element*);

    60     void setScrollbar(PlatformScrollbar*);

    61 

    62     Frame* targetFrame() const;

    63     IntRect boundingBox() const;

    64     bool isSelected() const;

    65     String spellingToolTip() const;

    66     String title() const;

    67     String altDisplayString() const;

    68     String titleDisplayString() const;

    69     Image* image() const;

    70     IntRect imageRect() const;

    71     KURL absoluteImageURL() const;

    72     KURL absoluteLinkURL() const;

    73     String textContent() const;

    74     bool isLiveLink() const;

    75     bool isContentEditable() const;

    76 

    77 private:

    78     RefPtr<Node> m_innerNode;

    79     RefPtr<Node> m_innerNonSharedNode;

    80     IntPoint m_point;

    81     IntPoint m_localPoint; // A point in the local coordinate space of m_innerNonSharedNode's renderer.  Allows us to efficiently

    82                            // determine where inside the renderer we hit on subsequent operations.

    83     RefPtr<Element> m_innerURLElement;

    84     RefPtr<PlatformScrollbar> m_scrollbar;

    85 };

    86 

    87 String displayString(const String&, const Node*);

    88 

    89 } // namespace WebCore

    90 

    91 #endif // HitTestResult_h