зеркало из https://github.com/mozilla/gecko-dev.git
Moved to modules/plugin/bad
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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////////////////////////////////////////////////////////////////////////////////
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// Backward Adapter
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// This acts as a adapter layer to allow 5.0 plugins work with the 4.0/3.0
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// browser.
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////////////////////////////////////////////////////////////////////////////////
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#if defined(__cplusplus)
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extern "C" {
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#endif
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////////////////////////////////////////////////////////////////////////////////
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// SECTION 1 - Includes
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////////////////////////////////////////////////////////////////////////////////
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#include "npapi.h"
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#include "nsIPlug.h"
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#include "Debug.h"
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// Include the old API glue file.
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/*#ifdef XP_WIN
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// XXX - This needs to be fixed.
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#include "npwin.cpp"
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#elif XP_UNIX
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#include "npunix.c"
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#elif XP_MAC
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#include "npmac.cpp"
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#endif //XP_WIN
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*/
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////////////////////////////////////////////////////////////////////////////////
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// SECTION 3 - Classes
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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//
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// CPluginManager
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//
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// This is the dummy plugin manager that interacts with the 5.0 plugin.
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//
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class CPluginManager : public nsIPluginManager {
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public:
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CPluginManager(void);
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virtual ~CPluginManager(void);
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NS_DECL_ISUPPORTS
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NS_IMETHOD_(void)
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ReloadPlugins(PRBool reloadPages);
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NS_IMETHOD_(void* )
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MemAlloc(PRUint32 size);
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NS_IMETHOD_(void)
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MemFree(void* ptr);
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NS_IMETHOD_(PRUint32)
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MemFlush(PRUint32 size);
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// (Corresponds to NPN_GetValue.)
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NS_IMETHOD_(nsPluginError)
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GetValue(nsPluginManagerVariable variable, void *value);
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// (Corresponds to NPN_SetValue.)
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NS_IMETHOD_(nsPluginError)
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SetValue(nsPluginManagerVariable variable, void *value);
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// (Corresponds to NPN_UserAgent.)
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NS_IMETHOD_(const char*)
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UserAgent(void);
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// (Corresponds to NPN_GetURL and NPN_GetURLNotify.)
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// notifyData: When present, URLNotify is called passing the notifyData back
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// to the client. When NULL, this call behaves like NPN_GetURL.
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// New arguments:
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// peer: A plugin instance peer. The peer's window will be used to display
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// progress information. If NULL, the load happens in the background.
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// altHost: An IP-address string that will be used instead of the host
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// specified in the URL. This is used to prevent DNS-spoofing attacks.
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// Can be defaulted to NULL meaning use the host in the URL.
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// referrer:
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// forceJSEnabled: Forces JavaScript to be enabled for 'javascript:' URLs,
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// even if the user currently has JavaScript disabled.
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NS_IMETHOD_(nsPluginError)
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GetURL(nsISupports* peer, const char* url, const char* target, void* notifyData = NULL,
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const char* altHost = NULL, const char* referrer = NULL,
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PRBool forceJSEnabled = PR_FALSE);
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// (Corresponds to NPN_PostURL and NPN_PostURLNotify.)
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// notifyData: When present, URLNotify is called passing the notifyData back
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// to the client. When NULL, this call behaves like NPN_GetURL.
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// New arguments:
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// peer: A plugin instance peer. The peer's window will be used to display
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// progress information. If NULL, the load happens in the background.
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// altHost: An IP-address string that will be used instead of the host
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// specified in the URL. This is used to prevent DNS-spoofing attacks.
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// Can be defaulted to NULL meaning use the host in the URL.
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// referrer:
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// forceJSEnabled: Forces JavaScript to be enabled for 'javascript:' URLs,
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// even if the user currently has JavaScript disabled.
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// postHeaders: A string containing post headers.
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// postHeadersLength: The length of the post headers string.
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NS_IMETHOD_(nsPluginError)
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PostURL(nsISupports* peer, const char* url, const char* target, PRUint32 bufLen,
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const char* buf, PRBool file, void* notifyData = NULL,
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const char* altHost = NULL, const char* referrer = NULL,
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PRBool forceJSEnabled = PR_FALSE,
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PRUint32 postHeadersLength = 0, const char* postHeaders = NULL);
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};
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////////////////////////////////////////////////////////////////////////////////
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//
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// CPluginManagerStream
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//
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// This is the dummy plugin manager stream that interacts with the 5.0 plugin.
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//
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class CPluginManagerStream : public nsIOutputStream {
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public:
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CPluginManagerStream(NPP npp, NPStream* pstr);
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virtual ~CPluginManagerStream(void);
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NS_DECL_ISUPPORTS
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//////////////////////////////////////////////////////////////////////////
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//
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// Taken from nsIStream
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//
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// The Release function in nsISupport will take care of destroying the stream.
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NS_IMETHOD_(PRInt32)
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Write (const char* buffer, PRInt32 offset, PRInt32 len, nsresult* error);
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// XXX - Hmm? Why is there an extra parameter offset?
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// (NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer);
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//////////////////////////////////////////////////////////////////////////
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//
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// Specific methods to nsIPluginManagerStream.
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//
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// Corresponds to NPStream's url field.
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NS_IMETHOD_(const char* )
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GetURL(void);
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// Corresponds to NPStream's end field.
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NS_IMETHOD_(PRUint32)
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GetEnd(void);
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// Corresponds to NPStream's lastmodfied field.
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NS_IMETHOD_(PRUint32)
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GetLastModified(void);
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// Corresponds to NPStream's notifyData field.
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NS_IMETHOD_(void* )
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GetNotifyData(void);
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// Corresponds to NPStream's url field.
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NS_IMETHOD Close(void);
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protected:
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// npp
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// The plugin instance that the manager stream belongs to.
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NPP npp;
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// pstream
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// The stream the class is using.
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NPStream* pstream;
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};
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////////////////////////////////////////////////////////////////////////////////
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//
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// CPluginInstancePeer
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//
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// This is the dummy instance peer that interacts with the 5.0 plugin.
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// In order to do LiveConnect, the class subclasses nsILiveConnectPluginInstancePeer.
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//
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class CPluginInstancePeer : public nsIPluginInstancePeer, public nsIPluginTagInfo {
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public:
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// XXX - I add parameters to the constructor because I wasn't sure if
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// XXX - the 4.0 browser had the npp_instance struct implemented.
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// XXX - If so, then I can access npp_instance through npp->ndata.
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CPluginInstancePeer(NPP npp, nsMIMEType typeString, nsPluginType type,
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PRUint16 attribute_cnt, const char** attribute_list, const char** values_list);
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virtual ~CPluginInstancePeer(void);
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NS_DECL_ISUPPORTS
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// Corresponds to NPP_New's MIMEType argument.
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NS_IMETHOD_(nsMIMEType)
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GetMIMEType(void);
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// Corresponds to NPP_New's mode argument.
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NS_IMETHOD_(nsPluginType)
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GetMode(void);
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// Get a ptr to the paired list of attribute names and values,
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// returns the length of the array.
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//
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// Each name or value is a null-terminated string.
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NS_IMETHOD_(nsPluginError)
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GetAttributes(PRUint16& n, const char* const*& names, const char* const*& values);
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// Get the value for the named attribute. Returns null
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// if the attribute was not set.
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NS_IMETHOD_(const char*)
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GetAttribute(const char* name);
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// Corresponds to NPN_NewStream.
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NS_IMETHOD_(nsPluginError)
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NewStream(nsMIMEType type, const char* target, nsIOutputStream* *result);
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// Corresponds to NPN_ShowStatus.
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NS_IMETHOD_(void)
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ShowStatus(const char* message);
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// XXX - Where did this go?
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NS_IMETHOD_(void)
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Version(int* plugin_major, int* plugin_minor,
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int* netscape_major, int* netscape_minor);
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NPP GetNPPInstance(void) {
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return npp;
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}
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protected:
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NPP npp;
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// XXX - The next five variables may need to be here since I
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// XXX - don't think np_instance is available in 4.0X.
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nsMIMEType typeString;
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nsPluginType type;
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PRUint16 attribute_cnt;
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char** attribute_list;
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char** values_list;
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};
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////////////////////////////////////////////////////////////////////////////////
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//
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// CPluginStreamPeer
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//
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// This is the dummy stream peer that interacts with the 5.0 plugin.
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//
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class CPluginStreamPeer : public nsISeekablePluginStreamPeer, public nsIPluginStreamPeer {
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public:
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CPluginStreamPeer(nsMIMEType type, NPStream* npStream,
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PRBool seekable, PRUint16* stype);
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virtual ~CPluginStreamPeer();
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NS_DECL_ISUPPORTS
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// (Corresponds to NPStream's url field.)
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NS_IMETHOD_(const char*)
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GetURL(void);
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// (Corresponds to NPStream's end field.)
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NS_IMETHOD_(PRUint32)
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GetEnd(void);
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// (Corresponds to NPStream's lastmodified field.)
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NS_IMETHOD_(PRUint32)
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GetLastModified(void);
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// (Corresponds to NPStream's notifyData field.)
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NS_IMETHOD_(void*)
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GetNotifyData(void);
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//////////////////////////////////////////////////////////////////////////
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//
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// From nsIPluginStreamPeer
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//
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// Corresponds to NPP_DestroyStream's reason argument.
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NS_IMETHOD_(nsPluginReason)
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GetReason(void);
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// Corresponds to NPP_NewStream's MIMEType argument.
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NS_IMETHOD_(nsMIMEType)
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GetMIMEType(void);
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//////////////////////////////////////////////////////////////////////////
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//
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// From nsISeekablePluginStreamPeer
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//
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// Corresponds to NPN_RequestRead.
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NS_IMETHOD_(nsPluginError)
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RequestRead(nsByteRange* rangeList);
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protected:
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nsMIMEType type;
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NPStream* npStream;
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PRBool seekable;
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PRUint16* stype;
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nsPluginReason reason;
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};
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//////////////////////////////////////////////////////////////////////////////
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#if defined(__cplusplus)
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} /* extern "C" */
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#endif
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