1 /*

     2  * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.

     3  *

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

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

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

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

     8  *

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

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

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

    12  * Library General Public License for more details.

    13  *

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

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

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

    17  * Boston, MA 02110-1301, USA.

    18  *

    19  */

    20 

    21 #ifndef HTMLFrameOwnerElement_h

    22 #define HTMLFrameOwnerElement_h

    23 

    24 #include "FrameLoaderTypes.h"

    25 #include "HTMLElement.h"

    26 

    27 namespace WebCore {

    28 

    29 class DOMWindow;

    30 class Frame;

    31 

    32 #if ENABLE(SVG)

    33 class SVGDocument;

    34 #endif

    35 

    36 class HTMLFrameOwnerElement : public HTMLElement {

    37 public:

    38     virtual ~HTMLFrameOwnerElement();

    39 

    40     Frame* contentFrame() const { return m_contentFrame; }

    41     DOMWindow* contentWindow() const;

    42     Document* contentDocument() const;

    43 

    44 #if ENABLE(SVG)

    45     SVGDocument* getSVGDocument(ExceptionCode&) const;

    46 #endif

    47 

    48     virtual ScrollbarMode scrollingMode() const { return ScrollbarAuto; }

    49 

    50     SandboxFlags sandboxFlags() const { return m_sandboxFlags; }

    51 

    52 protected:

    53     HTMLFrameOwnerElement(const QualifiedName& tagName, Document*);

    54 

    55     void setSandboxFlags(SandboxFlags);

    56 

    57     virtual void willRemove();

    58 

    59 private:

    60     friend class Frame;

    61 

    62     virtual void setName() { }

    63     virtual bool isFrameOwnerElement() const { return true; }

    64     virtual bool isKeyboardFocusable(KeyboardEvent*) const { return m_contentFrame; }

    65 

    66     Frame* m_contentFrame;

    67     SandboxFlags m_sandboxFlags;

    68 };

    69 

    70 } // namespace WebCore

    71 

    72 #endif // HTMLFrameOwnerElement_h