gecko-dev/modules/plugin/nglsrc/ns4xPluginInstance.h
1999-05-07 22:06:47 +00:00

145 lines
3.6 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef ns4xPluginInstance_h__
#define ns4xPluginInstance_h__
#define _UINT32
/* On HPUX, int32 is already defined in /usr/include/moduel.h */
#ifndef hpux
#define _INT32
#endif
#include "nsplugin.h"
#include "npupp.h"
#include "jri.h"
////////////////////////////////////////////////////////////////////////
class ns4xPluginInstance : public nsIPluginInstance
{
public:
NS_DECL_ISUPPORTS
////////////////////////////////////////////////////////////////////////
// nsIPluginInstance methods
/**
* Actually initialize the plugin instance. This calls the 4.x <b>newp</b>
* callback, and may return an error (which is why it is distinct from the
* constructor.) If an error is returned, the caller should <i>not</i>
* continue to use the <b>ns4xPluginInstance</b> object.
*/
NS_METHOD
Initialize(nsIPluginInstancePeer* peer);
NS_IMETHOD
GetPeer(nsIPluginInstancePeer* *resultingPeer);
NS_IMETHOD
Start(void);
NS_IMETHOD
Stop(void);
NS_IMETHOD
Destroy(void);
NS_IMETHOD
SetWindow(nsPluginWindow* window);
NS_IMETHOD
NewStream(nsIPluginStreamListener** listener);
NS_IMETHOD
Print(nsPluginPrint* platformPrint);
NS_IMETHOD
GetValue(nsPluginInstanceVariable variable, void *value);
NS_IMETHOD
HandleEvent(nsPluginEvent* event, PRBool* handled);
////////////////////////////////////////////////////////////////////////
// ns4xPluginInstance-specific methods
/**
* Return the 4.x-style interface object.
*/
nsresult
GetNPP(NPP * aNPP);
/**
* Return the callbacks for the plugin instance.
*/
nsresult
GetCallbacks(const NPPluginFuncs ** aCallbacks);
nsresult
SetWindowless(PRBool aWindowless);
nsresult
SetTransparent(PRBool aTransparent);
nsresult
NewNotifyStream(nsIPluginStreamListener** listener, void* notifyData);
/**
* Construct a new 4.x plugin instance with the specified peer
* and callbacks.
*/
ns4xPluginInstance(NPPluginFuncs* callbacks);
// Use Release() to destroy this
virtual ~ns4xPluginInstance(void);
protected:
nsresult InitializePlugin(nsIPluginInstancePeer* peer);
/**
* The plugin instance peer for this instance.
*/
nsIPluginInstancePeer* fPeer;
/**
* A pointer to the plugin's callback functions. This information
* is actually stored in the plugin class (<b>nsPluginClass</b>),
* and is common for all plugins of the class.
*/
NPPluginFuncs* fCallbacks;
/**
* The 4.x-style structure used to communicate between the plugin
* instance and the browser.
*/
NPP_t fNPP;
//these are used to store the windowless properties
//which the browser will later query
PRBool mWindowless;
PRBool mTransparent;
PRBool mStarted;
};
#endif // ns4xPluginInstance_h__