sbScriptableFunction.h

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/*
//
// BEGIN SONGBIRD GPL
//
// This file is part of the Songbird web player.
//
// Copyright(c) 2005-2008 POTI, Inc.
// http://songbirdnest.com
//
// This file may be licensed under the terms of of the
// GNU General Public License Version 2 (the "GPL").
//
// Software distributed under the License is distributed
// on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
// express or implied. See the GPL for the specific language
// governing rights and limitations.
//
// You should have received a copy of the GPL along with this
// program. If not, go to http://www.gnu.org/licenses/gpl.html
// or write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// END SONGBIRD GPL
//
 */

#ifndef __SB_SCRIPTABLE_FUNCTION_H__
#define __SB_SCRIPTABLE_FUNCTION_H__

#include "sbXPCScriptableStub.h"

#include <nsCOMPtr.h>
#include <nsIClassInfo.h>
#include <nsISecurityCheckedComponent.h>

class sbScriptableFunctionBase : public nsISecurityCheckedComponent,
                                 public sbXPCScriptableStub
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSICLASSINFO
  NS_DECL_NSISECURITYCHECKEDCOMPONENT
 
  /* nsIXPCScriptable */
  NS_IMETHOD GetClassName(char * *aClassName);
  NS_IMETHOD GetScriptableFlags(PRUint32 *aScriptableFlags);
  /* not implemented base classes must impl */
  NS_IMETHOD Call( nsIXPConnectWrappedNative *wrapper,
                   JSContext *cx,
                   JSObject *obj,
                   PRUint32 argc,
                   jsval *argv,
                   jsval *vp,
                   PRBool *_retval ) = 0;

protected:
  sbScriptableFunctionBase();
  virtual ~sbScriptableFunctionBase();
};

class sbScriptableLibraryFunction : public sbScriptableFunctionBase
{
public:
  NS_DECL_ISUPPORTS_INHERITED
 
  /* nsIXPCScriptable */
  NS_IMETHOD Call(nsIXPConnectWrappedNative *wrapper,
                   JSContext *cx,
                   JSObject *obj,
                   PRUint32 argc,
                   jsval *argv,
                   jsval *vp,
                   PRBool *_retval );

  sbScriptableLibraryFunction( nsISupports *aObject, const nsIID& aIID );

protected:
  virtual ~sbScriptableLibraryFunction();

  nsCOMPtr<nsISupports> mObject;
  nsIID mIID;
};

class sbScriptableMediaListFunction : public sbScriptableFunctionBase
{
public:
  NS_DECL_ISUPPORTS_INHERITED
 
  /* nsIXPCScriptable */
  NS_IMETHOD Call( nsIXPConnectWrappedNative *wrapper,
                   JSContext * cx,
                   JSObject * obj,
                   PRUint32 argc,
                   jsval * argv,
                   jsval * vp,
                   PRBool *_retval );

  sbScriptableMediaListFunction();

protected:
  virtual ~sbScriptableMediaListFunction();
};

#endif // __SB_SCRIPTABLE_FUNCTION_H__