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126 lines
4.3 KiB
C++
126 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Andrei Volkov <av@netscape.com>
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* Brian Stell <bstell@netscape.com>
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* Peter Lubczynski <peterl@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef _nsPluginNativeWindow_h_
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#define _nsPluginNativeWindow_h_
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#include "nscore.h"
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#include "nsAutoPtr.h"
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#include "nsCOMPtr.h"
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#include "nsNPAPIPluginInstance.h"
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#include "npapi.h"
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#include "nsIWidget.h"
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#include "nsTraceRefcnt.h"
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/**
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* base class for native plugin window implementations
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*/
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class nsPluginNativeWindow : public NPWindow
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{
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public:
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nsPluginNativeWindow() : NPWindow() {
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MOZ_COUNT_CTOR(nsPluginNativeWindow);
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}
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virtual ~nsPluginNativeWindow() {
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MOZ_COUNT_DTOR(nsPluginNativeWindow);
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}
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/**
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* !!! CAUTION !!!
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*
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* The base class |nsPluginWindow| is defined as a struct in nsplugindefs.h,
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* thus it does not have a destructor of its own.
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* One should never attempt to delete |nsPluginNativeWindow| object instance
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* (or derivatives) using a pointer of |nsPluginWindow *| type. Should such
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* necessity occur it must be properly casted first.
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*/
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public:
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nsresult GetPluginInstance(nsRefPtr<nsNPAPIPluginInstance> &aPluginInstance) {
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aPluginInstance = mPluginInstance;
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return NS_OK;
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}
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nsresult SetPluginInstance(nsNPAPIPluginInstance *aPluginInstance) {
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if (mPluginInstance != aPluginInstance)
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mPluginInstance = aPluginInstance;
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return NS_OK;
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}
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nsresult GetPluginWidget(nsIWidget **aWidget) {
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NS_IF_ADDREF(*aWidget = mWidget);
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return NS_OK;
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}
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nsresult SetPluginWidget(nsIWidget *aWidget) {
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mWidget = aWidget;
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return NS_OK;
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}
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public:
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virtual nsresult CallSetWindow(nsRefPtr<nsNPAPIPluginInstance> &aPluginInstance) {
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// null aPluginInstance means that we want to call SetWindow(null)
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if (aPluginInstance)
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aPluginInstance->SetWindow(this);
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else if (mPluginInstance)
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mPluginInstance->SetWindow(nsnull);
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SetPluginInstance(aPluginInstance);
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return NS_OK;
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}
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#if (MOZ_PLATFORM_MAEMO == 5) && defined(MOZ_WIDGET_GTK2)
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#define MOZ_COMPOSITED_PLUGINS
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#endif
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#ifdef MOZ_COMPOSITED_PLUGINS
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/* XXX: we use this to leak the socket widget out from nsPlugNativeWindowGtk2
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so that Renderer::NativeDraw() in nsObjectFrame.cpp can draw the widget.
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I don't currently know a better way to do this... */
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void *mPlugWindow;
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#endif
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protected:
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nsRefPtr<nsNPAPIPluginInstance> mPluginInstance;
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nsCOMPtr<nsIWidget> mWidget;
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};
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nsresult PLUG_NewPluginNativeWindow(nsPluginNativeWindow ** aPluginNativeWindow);
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nsresult PLUG_DeletePluginNativeWindow(nsPluginNativeWindow * aPluginNativeWindow);
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#endif //_nsPluginNativeWindow_h_
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