2 * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
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.
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.
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.
21 #ifndef HTMLFrameOwnerElement_h
22 #define HTMLFrameOwnerElement_h
24 #include "HTMLElement.h"
33 class HTMLFrameOwnerElement : public HTMLElement {
35 virtual ~HTMLFrameOwnerElement();
37 Frame* contentFrame() const { return m_contentFrame; }
38 DOMWindow* contentWindow() const;
39 Document* contentDocument() const;
41 void setContentFrame(Frame*);
42 void clearContentFrame();
44 void disconnectContentFrame();
46 // Most subclasses use RenderWidget (either RenderEmbeddedObject or RenderIFrame)
47 // except for HTMLObjectElement and HTMLEmbedElement which may return any
48 // RenderElement when using fallback content.
49 RenderWidget* renderWidget() const;
52 SVGDocument* getSVGDocument(ExceptionCode&) const;
55 virtual ScrollbarMode scrollingMode() const { return ScrollbarAuto; }
57 SandboxFlags sandboxFlags() const { return m_sandboxFlags; }
60 HTMLFrameOwnerElement(const QualifiedName& tagName, Document&);
61 void setSandboxFlags(SandboxFlags);
64 virtual bool isKeyboardFocusable(KeyboardEvent*) const OVERRIDE;
65 virtual bool isFrameOwnerElement() const OVERRIDE { return true; }
67 Frame* m_contentFrame;
68 SandboxFlags m_sandboxFlags;
71 void isHTMLFrameOwnerElement(const HTMLFrameOwnerElement&); // Catch unnecessary runtime check of type known at compile time.
72 inline bool isHTMLFrameOwnerElement(const Node& node) { return node.isFrameOwnerElement(); }
73 NODE_TYPE_CASTS(HTMLFrameOwnerElement)
75 class SubframeLoadingDisabler {
77 explicit SubframeLoadingDisabler(ContainerNode& root)
80 disabledSubtreeRoots().add(&m_root);
83 ~SubframeLoadingDisabler()
85 disabledSubtreeRoots().remove(&m_root);
88 static bool canLoadFrame(HTMLFrameOwnerElement&);
91 static HashSet<ContainerNode*>& disabledSubtreeRoots()
93 DEFINE_STATIC_LOCAL(HashSet<ContainerNode*>, nodes, ());
97 ContainerNode& m_root;
100 } // namespace WebCore
102 #endif // HTMLFrameOwnerElement_h