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250 lines
6.5 KiB
C++
250 lines
6.5 KiB
C++
/* -*- 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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#ifndef ns4xPlugin_h__
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#define ns4xPlugin_h__
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#include "nsplugin.h"
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#include "prlink.h" // for PRLibrary
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#include "npupp.h"
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#include "nsPluginHostImpl.h"
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////////////////////////////////////////////////////////////////////////
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/*
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* Use this macro before each exported function
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* (between the return address and the function
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* itself), to ensure that the function has the
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* right calling conventions on Win16.
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*/
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#define NP_EXPORT
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////////////////////////////////////////////////////////////////////////
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// XXX These are defined in platform specific FE directories right now :-/
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#if defined(XP_PC) || defined(XP_UNIX) || defined(XP_BEOS)
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typedef NS_CALLBACK_(NPError, NP_GETENTRYPOINTS) (NPPluginFuncs* pCallbacks);
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typedef NS_CALLBACK_(NPError, NP_PLUGININIT) (const NPNetscapeFuncs* pCallbacks);
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typedef NS_CALLBACK_(NPError, NP_PLUGINUNIXINIT) (const NPNetscapeFuncs* pCallbacks,NPPluginFuncs* fCallbacks);
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typedef NS_CALLBACK_(NPError, NP_PLUGINSHUTDOWN) (void);
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#endif
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#ifdef XP_MAC
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typedef NS_CALLBACK_(NPError, NP_PLUGINSHUTDOWN) (void);
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typedef NS_CALLBACK_(NPError, NP_MAIN) (NPNetscapeFuncs* nCallbacks, NPPluginFuncs* pCallbacks, NPP_ShutdownUPP* unloadUpp);
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#endif
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class nsIServiceManager;
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class nsIAllocator;
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////////////////////////////////////////////////////////////////////////
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/**
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* A 5.0 wrapper for a 4.x style plugin.
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*/
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class ns4xPlugin : public nsIPlugin
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{
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public:
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ns4xPlugin(NPPluginFuncs* callbacks, NP_PLUGINSHUTDOWN aShutdown, nsIServiceManager* serviceMgr);
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virtual ~ns4xPlugin(void);
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NS_DECL_ISUPPORTS
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//nsIFactory interface
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NS_IMETHOD CreateInstance(nsISupports *aOuter,
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REFNSIID aIID,
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void **aResult);
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NS_IMETHOD LockFactory(PRBool aLock);
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//nsIPlugin interface
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/**
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* Creates a new plugin instance, based on a MIME type. This
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* allows different impelementations to be created depending on
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* the specified MIME type.
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*/
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NS_IMETHOD CreatePluginInstance(nsISupports *aOuter, REFNSIID aIID,
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const char* aPluginMIMEType,
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void **aResult);
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NS_IMETHOD
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Initialize(void);
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NS_IMETHOD
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Shutdown(void);
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NS_IMETHOD
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GetMIMEDescription(const char* *resultingDesc);
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NS_IMETHOD
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GetValue(nsPluginVariable variable, void *value);
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////////////////////////////////////////////////////////////////////
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// ns4xPlugin-specific methods
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/**
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* A static factory method for constructing 4.x plugins. Constructs
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* and initializes an ns4xPlugin object, and returns it in
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* <b>result</b>.
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*/
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static nsresult
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CreatePlugin(nsPluginTag* pluginTag, nsIServiceManager* serviceMgr);
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#ifdef XP_MAC
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void
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SetPluginRefNum(short aRefNum);
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#endif
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protected:
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/**
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* Ensures that the static CALLBACKS is properly initialized
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*/
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static void CheckClassInitialized(void);
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////////////////////////////////////////////////////////////////////////
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// Static stub functions that are exported to the 4.x plugin as entry
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// points via the CALLBACKS variable.
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//
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static NPError NP_EXPORT
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_requestread(NPStream *pstream, NPByteRange *rangeList);
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static NPError NP_EXPORT
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_geturlnotify(NPP npp, const char* relativeURL, const char* target, void* notifyData);
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static NPError NP_EXPORT
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_getvalue(NPP npp, NPNVariable variable, void *r_value);
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static NPError NP_EXPORT
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_setvalue(NPP npp, NPPVariable variable, void *r_value);
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static NPError NP_EXPORT
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_geturl(NPP npp, const char* relativeURL, const char* target);
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static NPError NP_EXPORT
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_posturlnotify(NPP npp, const char* relativeURL, const char *target,
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uint32 len, const char *buf, NPBool file, void* notifyData);
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static NPError NP_EXPORT
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_posturl(NPP npp, const char* relativeURL, const char *target, uint32 len,
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const char *buf, NPBool file);
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static NPError NP_EXPORT
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_newstream(NPP npp, NPMIMEType type, const char* window, NPStream** pstream);
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static int32 NP_EXPORT
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_write(NPP npp, NPStream *pstream, int32 len, void *buffer);
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static NPError NP_EXPORT
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_destroystream(NPP npp, NPStream *pstream, NPError reason);
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static void NP_EXPORT
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_status(NPP npp, const char *message);
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#if 0
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static void NP_EXPORT
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_registerwindow(NPP npp, void* window);
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static void NP_EXPORT
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_unregisterwindow(NPP npp, void* window);
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static int16 NP_EXPORT
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_allocateMenuID(NPP npp, NPBool isSubmenu);
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#endif
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static void NP_EXPORT
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_memfree (void *ptr);
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static uint32 NP_EXPORT
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_memflush(uint32 size);
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static void NP_EXPORT
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_reloadplugins(NPBool reloadPages);
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static void NP_EXPORT
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_invalidaterect(NPP npp, NPRect *invalidRect);
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static void NP_EXPORT
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_invalidateregion(NPP npp, NPRegion invalidRegion);
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static void NP_EXPORT
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_forceredraw(NPP npp);
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////////////////////////////////////////////////////////////////////////
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// Anything that returns a pointer needs to be _HERE_ for 68K Mac to
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// work.
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//
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#if defined(XP_MAC) && !defined(powerc)
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#pragma pointers_in_D0
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#endif
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static const char* NP_EXPORT
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_useragent(NPP npp);
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static void* NP_EXPORT
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_memalloc (uint32 size);
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static JRIEnv* NP_EXPORT
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_getJavaEnv(void);
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#if 1
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static jref NP_EXPORT
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_getJavaPeer(NPP npp);
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static java_lang_Class* NP_EXPORT
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_getJavaClass(void* handle);
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#endif
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#if defined(XP_MAC) && !defined(powerc)
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#pragma pointers_in_A0
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#endif
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#ifdef XP_MAC
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short fPluginRefNum;
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#endif
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/**
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* The plugin-side callbacks that the browser calls. One set of
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* plugin callbacks for each plugin.
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*/
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NPPluginFuncs fCallbacks;
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NP_PLUGINSHUTDOWN fShutdownEntry;
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/**
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* The browser-side callbacks that a 4.x-style plugin calls.
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*/
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static NPNetscapeFuncs CALLBACKS;
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static nsIPluginManager *mPluginManager;
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static nsIAllocator *mMalloc;
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};
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#endif // ns4xPlugin_h__
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