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      1 /*
      2  * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org)
      3  *           (C) 1999 Antti Koivisto (koivisto (at) kde.org)
      4  *           (C) 2000 Simon Hausmann <hausmann (at) 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 
     30 namespace blink {
     31 
     32 class HTMLFrameElementBase : public HTMLFrameOwnerElement {
     33 public:
     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 
     41 protected:
     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 
     55 private:
     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 
     78 inline bool isHTMLFrameElementBase(const HTMLElement& element)
     79 {
     80     return isHTMLFrameElement(element) || isHTMLIFrameElement(element);
     81 }
     82 
     83 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLFrameElementBase);
     84 
     85 } // namespace blink
     86 
     87 #endif // HTMLFrameElementBase_h
     88