gecko-dev/modules/plugin/public/nsIPluginStream.h

90 строки
3.0 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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.
*/
////////////////////////////////////////////////////////////////////////////////
/**
* <B>INTERFACE TO NETSCAPE COMMUNICATOR PLUGINS (NEW C++ API).</B>
*
* <P>This superscedes the old plugin API (npapi.h, npupp.h), and
* eliminates the need for glue files: npunix.c, npwin.cpp and npmac.cpp that
* get linked with the plugin. You will however need to link with the "backward
* adapter" (badapter.cpp) in order to allow your plugin to run in pre-5.0
* browsers.
*
* <P>See nsplugin.h for an overview of how this interface fits with the
* overall plugin architecture.
*/
////////////////////////////////////////////////////////////////////////////////
#ifndef nsIPluginStream_h___
#define nsIPluginStream_h___
#ifndef NEW_PLUGIN_STREAM_API
#include "nsplugindefs.h"
#include "nsIOutputStream.h"
/**
* The nsIPluginStream interface specifies the minimal set of operations that
* must be implemented by a plugin stream in order to receive data from the
* browser. When a nsIPluginManager::GetURL request is made, a subsequent
* nsIPluginInstance::NewStream request will be made to instruct the plugin
* instance to construct a new stream to receive the data.
*/
class nsIPluginStream : public nsIOutputStream {
public:
/**
* Returns the stream type of a stream.
*
* (Corresponds to NPP_NewStream's stype return parameter.)
*
* @param result - the resulting stream type
* @result - NS_OK if this operation was successful
*/
NS_IMETHOD
GetStreamType(nsPluginStreamType *result) = 0;
/**
* This operation passes to the plugin the name of the file which
* contains the stream data.
*
* (Corresponds to NPP_StreamAsFile.)
*
* @param fname - the file name
* @result - NS_OK if this operation was successful
*/
NS_IMETHOD
AsFile(const char* fname) = 0;
};
#define NS_IPLUGINSTREAM_IID \
{ /* f287dd50-0199-11d2-815b-006008119d7a */ \
0xf287dd50, \
0x0199, \
0x11d2, \
{0x81, 0x5b, 0x00, 0x60, 0x08, 0x11, 0x9d, 0x7a} \
}
#endif // !NEW_PLUGIN_STREAM_API
////////////////////////////////////////////////////////////////////////////////
#endif /* nsIPluginStream_h___ */