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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  * Copyright (C) 2004, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
      5  *
      6  * This library is free software; you can redistribute it and/or
      7  * modify it under the terms of the GNU Library General Public
      8  * License as published by the Free Software Foundation; either
      9  * version 2 of the License, or (at your option) any later version.
     10  *
     11  * This library is distributed in the hope that it will be useful,
     12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14  * Library General Public License for more details.
     15  *
     16  * You should have received a copy of the GNU Library General Public License
     17  * along with this library; see the file COPYING.LIB.  If not, write to
     18  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     19  * Boston, MA 02110-1301, USA.
     20  *
     21  */
     22 
     23 #ifndef HTMLPlugInElement_h
     24 #define HTMLPlugInElement_h
     25 
     26 #include "HTMLFrameOwnerElement.h"
     27 #include "ScriptInstance.h"
     28 
     29 #if ENABLE(NETSCAPE_PLUGIN_API)
     30 struct NPObject;
     31 #endif
     32 
     33 namespace WebCore {
     34 
     35 class RenderEmbeddedObject;
     36 class RenderWidget;
     37 class Widget;
     38 
     39 class HTMLPlugInElement : public HTMLFrameOwnerElement {
     40 public:
     41     virtual ~HTMLPlugInElement();
     42 
     43     PassScriptInstance getInstance() const;
     44 
     45     Widget* pluginWidget() const;
     46 
     47 #if ENABLE(NETSCAPE_PLUGIN_API)
     48     NPObject* getNPObject();
     49 #endif
     50 
     51     bool isCapturingMouseEvents() const { return m_isCapturingMouseEvents; }
     52     void setIsCapturingMouseEvents(bool capturing) { m_isCapturingMouseEvents = capturing; }
     53 
     54 protected:
     55     HTMLPlugInElement(const QualifiedName& tagName, Document*);
     56 
     57     virtual void detach();
     58 
     59     virtual bool mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const;
     60     virtual void parseMappedAttribute(Attribute*);
     61 
     62     bool m_inBeforeLoadEventHandler;
     63 
     64 #if PLATFORM(ANDROID)
     65     // in Android, plugin has a focused mode where it accepts all the touch events.
     66     // so need to claim that plugin element supports focus instead of using the default.
     67     virtual bool supportsFocus() const;
     68 #endif
     69 
     70 private:
     71     virtual void defaultEventHandler(Event*);
     72 
     73     virtual RenderWidget* renderWidgetForJSBindings() const = 0;
     74 
     75 protected:
     76     AtomicString m_name;
     77 
     78 private:
     79     mutable ScriptInstance m_instance;
     80 #if ENABLE(NETSCAPE_PLUGIN_API)
     81     NPObject* m_NPObject;
     82 #endif
     83     bool m_isCapturingMouseEvents;
     84 };
     85 
     86 } // namespace WebCore
     87 
     88 #endif // HTMLPlugInElement_h
     89