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
27namespace WebCore {
28
29class DOMWindow;
30class Frame;
31class RenderPart;
32
33#if ENABLE(SVG)
34class SVGDocument;
35#endif
36
37class HTMLFrameOwnerElement : public HTMLElement {
38public:
39    virtual ~HTMLFrameOwnerElement();
40
41    Frame* contentFrame() const { return m_contentFrame; }
42    DOMWindow* contentWindow() const;
43    Document* contentDocument() const;
44
45    // Most subclasses use RenderPart (either RenderEmbeddedObject or RenderIFrame)
46    // except for HTMLObjectElement and HTMLEmbedElement which may return any
47    // RenderObject when using fallback content.
48    RenderPart* renderPart() const;
49
50#if ENABLE(SVG)
51    SVGDocument* getSVGDocument(ExceptionCode&) const;
52#endif
53
54    virtual ScrollbarMode scrollingMode() const { return ScrollbarAuto; }
55
56    SandboxFlags sandboxFlags() const { return m_sandboxFlags; }
57
58protected:
59    HTMLFrameOwnerElement(const QualifiedName& tagName, Document*);
60
61    void setSandboxFlags(SandboxFlags);
62
63    virtual void willRemove();
64
65private:
66    friend class Frame;
67
68    virtual bool isFrameOwnerElement() const { return true; }
69    virtual bool isKeyboardFocusable(KeyboardEvent*) const;
70
71    Frame* m_contentFrame;
72    SandboxFlags m_sandboxFlags;
73};
74
75} // namespace WebCore
76
77#endif // HTMLFrameOwnerElement_h
78