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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Andrei Volkov <av@netscape.com>
* Brian Stell <bstell@netscape.com>
* Peter Lubczynski <peterl@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsPluginNativeWindow_h_
#define _nsPluginNativeWindow_h_
#include "nscore.h"
#include "nsCOMPtr.h"
#include "nsIPluginInstance.h"
#include "nsplugindefs.h"
#include "nsIWidget.h"
/**
* base class for native plugin window implementations
*/
class nsPluginNativeWindow : public nsPluginWindow
{
public:
nsPluginNativeWindow() : nsPluginWindow() {}
virtual ~nsPluginNativeWindow() {}
/**
* !!! CAUTION !!!
*
* The base class |nsPluginWindow| is defined as a struct in nsplugindefs.h,
* thus it does not have a destructor of its own.
* One should never attempt to delete |nsPluginNativeWindow| object instance
* (or derivatives) using a pointer of |nsPluginWindow *| type. Should such
* necessity occur it must be properly casted first.
*/
public:
nsresult GetPluginInstance(nsCOMPtr<nsIPluginInstance> &aPluginInstance) {
aPluginInstance = mPluginInstance;
return NS_OK;
}
nsresult SetPluginInstance(nsIPluginInstance *aPluginInstance) {
if (mPluginInstance != aPluginInstance)
mPluginInstance = aPluginInstance;
return NS_OK;
}
nsresult GetPluginWidget(nsIWidget **aWidget) {
NS_IF_ADDREF(*aWidget = mWidget);
return NS_OK;
}
nsresult SetPluginWidget(nsIWidget *aWidget) {
mWidget = aWidget;
return NS_OK;
}
public:
virtual nsresult CallSetWindow(nsCOMPtr<nsIPluginInstance> &aPluginInstance) {
// null aPluginInstance means that we want to call SetWindow(null)
if (aPluginInstance)
aPluginInstance->SetWindow(this);
else if (mPluginInstance)
mPluginInstance->SetWindow(nsnull);
SetPluginInstance(aPluginInstance);
return NS_OK;
}
protected:
nsCOMPtr<nsIPluginInstance> mPluginInstance;
nsCOMPtr<nsIWidget> mWidget;
};
nsresult PLUG_NewPluginNativeWindow(nsPluginNativeWindow ** aPluginNativeWindow);
nsresult PLUG_DeletePluginNativeWindow(nsPluginNativeWindow * aPluginNativeWindow);
#endif //_nsPluginNativeWindow_h_
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