1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 *           (C) 1999 Antti Koivisto (koivisto@kde.org)
4 *           (C) 2000 Simon Hausmann <hausmann@kde.org>
5 * Copyright (C) 2004, 2006, 2008, 2009 Apple Inc. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB.  If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 *
22 */
23
24#ifndef HTMLFrameElementBase_h
25#define HTMLFrameElementBase_h
26
27#include "core/html/HTMLFrameOwnerElement.h"
28#include "platform/scroll/ScrollTypes.h"
29
30namespace blink {
31
32class HTMLFrameElementBase : public HTMLFrameOwnerElement {
33public:
34    virtual ScrollbarMode scrollingMode() const OVERRIDE FINAL { return m_scrolling; }
35
36    int marginWidth() const { return m_marginWidth; }
37    int marginHeight() const { return m_marginHeight; }
38
39    virtual bool canContainRangeEndPoint() const OVERRIDE FINAL { return false; }
40
41protected:
42    HTMLFrameElementBase(const QualifiedName&, Document&);
43
44    bool isURLAllowed() const;
45
46    virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
47    virtual InsertionNotificationRequest insertedInto(ContainerNode*) OVERRIDE;
48    virtual void didNotifySubtreeInsertionsToDocument() OVERRIDE FINAL;
49    virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
50
51    // FIXME: Remove this method once we have input routing in the browser
52    // process. See http://crbug.com/339659.
53    virtual void defaultEventHandler(Event*) OVERRIDE;
54
55private:
56    virtual bool supportsFocus() const OVERRIDE FINAL;
57    virtual void setFocus(bool) OVERRIDE FINAL;
58
59    virtual bool isURLAttribute(const Attribute&) const OVERRIDE FINAL;
60    virtual bool hasLegalLinkAttribute(const QualifiedName&) const OVERRIDE FINAL;
61    virtual bool isHTMLContentAttribute(const Attribute&) const OVERRIDE FINAL;
62
63    virtual bool areAuthorShadowsAllowed() const OVERRIDE FINAL { return false; }
64
65    void setLocation(const String&);
66    void setNameAndOpenURL();
67    void openURL(bool lockBackForwardList = true);
68
69    AtomicString m_URL;
70    AtomicString m_frameName;
71
72    ScrollbarMode m_scrolling;
73
74    int m_marginWidth;
75    int m_marginHeight;
76};
77
78inline bool isHTMLFrameElementBase(const HTMLElement& element)
79{
80    return isHTMLFrameElement(element) || isHTMLIFrameElement(element);
81}
82
83DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLFrameElementBase);
84
85} // namespace blink
86
87#endif // HTMLFrameElementBase_h
88