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.
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.
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.
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.
24 #ifndef HTMLFrameElementBase_h
25 #define HTMLFrameElementBase_h
27 #include "HTMLFrameOwnerElement.h"
28 #include "ScrollTypes.h"
32 class HTMLFrameElementBase : public HTMLFrameOwnerElement {
34 KURL location() const;
35 void setLocation(const String&);
37 virtual ScrollbarMode scrollingMode() const { return m_scrolling; }
39 int marginWidth() const { return m_marginWidth; }
40 int marginHeight() const { return m_marginHeight; }
45 void setRemainsAliveOnRemovalFromTree(bool);
46 #if ENABLE(FULLSCREEN_API)
47 virtual bool allowFullScreen() const;
50 virtual bool canContainRangeEndPoint() const { return false; }
53 HTMLFrameElementBase(const QualifiedName&, Document*);
55 bool isURLAllowed() const;
57 virtual void parseMappedAttribute(Attribute*);
58 virtual void insertedIntoDocument();
59 virtual void attach();
62 virtual bool supportsFocus() const;
63 virtual void setFocus(bool);
65 virtual bool isURLAttribute(Attribute*) const;
66 virtual bool isFrameElementBase() const { return true; }
68 virtual void willRemove();
69 void checkInDocumentTimerFired(Timer<HTMLFrameElementBase>*);
70 void updateOnReparenting();
72 bool viewSourceMode() const { return m_viewSource; }
74 void setNameAndOpenURL();
75 void openURL(bool lockHistory = true, bool lockBackForwardList = true);
78 AtomicString m_frameName;
80 ScrollbarMode m_scrolling;
85 // This is a performance optimization some call "magic iframe" which avoids
86 // tearing down the frame hierarchy when a web page calls adoptNode on a
87 // frame owning element but does not immediately insert it into the new
88 // document before JavaScript yields to WebCore. If the element is not yet
89 // in a document by the time this timer fires, the frame hierarchy teardown
90 // will continue. This can also be seen as implementation of:
91 // "Removing an iframe from a Document does not cause its browsing context
92 // to be discarded. Indeed, an iframe's browsing context can survive its
93 // original parent Document if its iframe is moved to another Document."
94 // From HTML5: http://www.whatwg.org/specs/web-apps/current-work/multipage/the-iframe-element.html#the-iframe-element
95 Timer<HTMLFrameElementBase> m_checkInDocumentTimer;
98 bool m_remainsAliveOnRemovalFromTree;
101 } // namespace WebCore
103 #endif // HTMLFrameElementBase_h