npmac.cpp 44.2 KB
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * Safari/Mozilla/Firefox plugin for VLC
 * Copyright (C) 2009, Jean-Paul Saman <jpsaman@videolan.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

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//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
//
// npmac.cpp
//
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

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#include "config.h"

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#include <string.h>
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#include <stddef.h>
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#define XP_MACOSX 1
#undef TARGET_RT_MAC_CFM
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//
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// A4Stuff.h contains the definition of EnterCodeResource and
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// EnterCodeResource, used for setting up the code resource’s
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// globals for 68K (analagous to the function SetCurrentA5
// defined by the toolbox).
//
// A4Stuff does not exist as of CW 7. Define them to nothing.
//

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#if (defined(__MWERKS__) && (__MWERKS__ >= 0x2400)) || defined(__GNUC__)
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    #define EnterCodeResource()
    #define ExitCodeResource()
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#else
    #include <A4Stuff.h>
#endif

#include "npapi.h"

//
// The Mixed Mode procInfos defined in npupp.h assume Think C-
// style calling conventions.  These conventions are used by
// Metrowerks with the exception of pointer return types, which
// in Metrowerks 68K are returned in A0, instead of the standard
// D0. Thus, since NPN_MemAlloc and NPN_UserAgent return pointers,
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// Mixed Mode will return the values to a 68K plugin in D0, but
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// a 68K plugin compiled by Metrowerks will expect the result in
// A0.  The following pragma forces Metrowerks to use D0 instead.
//
#ifdef __MWERKS__
#ifndef powerc
#pragma pointers_in_D0
#endif
#endif

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#ifdef XP_UNIX
#undef XP_UNIX
#endif

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#if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
#include "npupp.h" 
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// e.g. CALL_NPN(CallNPN_GetURLNotify, x, y, z) -> CallNPN_GetURLNotify(x, y, z);
#define CALL_NPN(__CallNPNFunc__, ...) (__CallNPNFunc__(__VA_ARGS__))
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#else
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#include "npfunctions.h"
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#define CALL_NPN(unused, FN, ...) ((*FN)(__VA_ARGS__))
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#endif
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#include "../vlcshell.h"

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#ifdef __MWERKS__
#ifndef powerc
#pragma pointers_in_A0
#endif
#endif

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// The following fix for static initializers (which fixes a previous
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// incompatibility with some parts of PowerPlant, was submitted by
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// Jan Ulbrich.
#ifdef __MWERKS__
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    #ifdef __cplusplus
    extern "C" {
    #endif
        #ifndef powerc
            extern void __InitCode__(void);
        #else
            extern void __sinit(void);
            #define __InitCode__ __sinit
        #endif
        extern void __destroy_global_chain(void);
    #ifdef __cplusplus
    }
    #endif // __cplusplus
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#endif // __MWERKS__

//
// Define PLUGIN_TRACE to 1 to have the wrapper functions emit
// DebugStr messages whenever they are called.
//
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#define PLUGIN_TRACE 0
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#if PLUGIN_TRACE
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#define PLUGINDEBUGSTR(msg)     ::DebugStr(msg)
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#else
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#define PLUGINDEBUGSTR(msg) {}
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#endif

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#if defined(XP_MACOSX) && defined(__POWERPC__) && (!defined(TARGET_RT_MAC_CFM))
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// glue for mapping outgoing Macho function pointers to TVectors
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struct TFPtoTVGlue {
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    void* glue[2];
};

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static struct {
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    TFPtoTVGlue     newp;
    TFPtoTVGlue     destroy;
    TFPtoTVGlue     setwindow;
    TFPtoTVGlue     newstream;
    TFPtoTVGlue     destroystream;
    TFPtoTVGlue     asfile;
    TFPtoTVGlue     writeready;
    TFPtoTVGlue     write;
    TFPtoTVGlue     print;
    TFPtoTVGlue     event;
    TFPtoTVGlue     urlnotify;
    TFPtoTVGlue     getvalue;
    TFPtoTVGlue     setvalue;

    TFPtoTVGlue     shutdown;
} gPluginFuncsGlueTable;

static inline void* SetupFPtoTVGlue(TFPtoTVGlue* functionGlue, void* fp)
{
    functionGlue->glue[0] = fp;
    functionGlue->glue[1] = 0;
    return functionGlue;
}

#define PLUGIN_TO_HOST_GLUE(name, fp) (SetupFPtoTVGlue(&gPluginFuncsGlueTable.name, (void*)fp))

// glue for mapping netscape TVectors to Macho function pointers
struct TTVtoFPGlue {
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    uint32_t glue[6];
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};

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static struct {
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    TTVtoFPGlue             geturl;
    TTVtoFPGlue             posturl;
    TTVtoFPGlue             requestread;
    TTVtoFPGlue             newstream;
    TTVtoFPGlue             write;
    TTVtoFPGlue             destroystream;
    TTVtoFPGlue             status;
    TTVtoFPGlue             uagent;
    TTVtoFPGlue             memalloc;
    TTVtoFPGlue             memfree;
    TTVtoFPGlue             memflush;
    TTVtoFPGlue             reloadplugins;
    TTVtoFPGlue             getJavaEnv;
    TTVtoFPGlue             getJavaPeer;
    TTVtoFPGlue             geturlnotify;
    TTVtoFPGlue             posturlnotify;
    TTVtoFPGlue             getvalue;
    TTVtoFPGlue             setvalue;
    TTVtoFPGlue             invalidaterect;
    TTVtoFPGlue             invalidateregion;
    TTVtoFPGlue             forceredraw;
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    // NPRuntime support
    TTVtoFPGlue             getstringidentifier;
    TTVtoFPGlue             getstringidentifiers;
    TTVtoFPGlue             getintidentifier;
    TTVtoFPGlue             identifierisstring;
    TTVtoFPGlue             utf8fromidentifier;
    TTVtoFPGlue             intfromidentifier;
    TTVtoFPGlue             createobject;
    TTVtoFPGlue             retainobject;
    TTVtoFPGlue             releaseobject;
    TTVtoFPGlue             invoke;
    TTVtoFPGlue             invokeDefault;
    TTVtoFPGlue             evaluate;
    TTVtoFPGlue             getproperty;
    TTVtoFPGlue             setproperty;
    TTVtoFPGlue             removeproperty;
    TTVtoFPGlue             hasproperty;
    TTVtoFPGlue             hasmethod;
    TTVtoFPGlue             releasevariantvalue;
    TTVtoFPGlue             setexception;
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} gNetscapeFuncsGlueTable;

static void* SetupTVtoFPGlue(TTVtoFPGlue* functionGlue, void* tvp)
{
    static const TTVtoFPGlue glueTemplate = { 0x3D800000, 0x618C0000, 0x800C0000, 0x804C0004, 0x7C0903A6, 0x4E800420 };

    memcpy(functionGlue, &glueTemplate, sizeof(TTVtoFPGlue));
    functionGlue->glue[0] |= ((UInt32)tvp >> 16);
    functionGlue->glue[1] |= ((UInt32)tvp & 0xFFFF);
    ::MakeDataExecutable(functionGlue, sizeof(TTVtoFPGlue));
    return functionGlue;
}

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#define HOST_TO_PLUGIN_GLUE(name, fp) ((UniversalProcPtr)(SetupTVtoFPGlue(&gNetscapeFuncsGlueTable.name, (void*)fp)))
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#else

#define PLUGIN_TO_HOST_GLUE(name, fp) (fp)
#define HOST_TO_PLUGIN_GLUE(name, fp) (fp)
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#endif /* XP_MACOSX */
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#pragma mark -

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//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
//
// Globals
//
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

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#if !TARGET_API_MAC_CARBON
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QDGlobals*      gQDPtr;             // Pointer to Netscape’s QuickDraw globals
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#endif
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short           gResFile;           // Refnum of the plugin’s resource file
NPNetscapeFuncs    gNetscapeFuncs;      // Function table for procs in Netscape called by plugin
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//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
//
// Wrapper functions for all calls from the plugin to Netscape.
// These functions let the plugin developer just call the APIs
// as documented and defined in npapi.h, without needing to know
// about the function table and call macros in npupp.h.
//
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

void NPN_Version(int* plugin_major, int* plugin_minor, int* netscape_major, int* netscape_minor)
{
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    *plugin_major = NP_VERSION_MAJOR;
    *plugin_minor = NP_VERSION_MINOR;
    *netscape_major = gNetscapeFuncs.version >> 8;      // Major version is in high byte
    *netscape_minor = gNetscapeFuncs.version & 0xFF;    // Minor version is in low byte
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}

NPError NPN_GetURLNotify(NPP instance, const char* url, const char* window, void* notifyData)
{
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    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    NPError err;
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    if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
    {
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        err = CALL_NPN(CallNPN_GetURLNotifyProc, gNetscapeFuncs.geturlnotify, instance, url, window, notifyData);
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    }
    else
    {
        err = NPERR_INCOMPATIBLE_VERSION_ERROR;
    }
    return err;
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}

NPError NPN_GetURL(NPP instance, const char* url, const char* window)
{
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    return CALL_NPN(CallNPN_GetURLProc, gNetscapeFuncs.geturl, instance, url, window);
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}

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NPError NPN_PostURLNotify(NPP instance, const char* url, const char* window, uint32_t len, const char* buf, NPBool file, void* notifyData)
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{
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    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    NPError err;
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    if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
    {
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        err = CALL_NPN(CallNPN_PostURLNotifyProc, gNetscapeFuncs.posturlnotify, instance, url,
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                                                        window, len, buf, file, notifyData);
    }
    else
    {
        err = NPERR_INCOMPATIBLE_VERSION_ERROR;
    }
    return err;
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}

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NPError NPN_PostURL(NPP instance, const char* url, const char* window, uint32_t len, const char* buf, NPBool file)
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{
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    return CALL_NPN(CallNPN_PostURLProc, gNetscapeFuncs.posturl, instance, url, window, len, buf, file);
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}

NPError NPN_RequestRead(NPStream* stream, NPByteRange* rangeList)
{
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    return CALL_NPN(CallNPN_RequestReadProc, gNetscapeFuncs.requestread, stream, rangeList);
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}

NPError NPN_NewStream(NPP instance, NPMIMEType type, const char* window, NPStream** stream)
{
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    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    NPError err;
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    if( navMinorVers >= NPVERS_HAS_STREAMOUTPUT )
    {
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        err = CALL_NPN(CallNPN_NewStreamProc, gNetscapeFuncs.newstream, instance, type, window, stream);
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    }
    else
    {
        err = NPERR_INCOMPATIBLE_VERSION_ERROR;
    }
    return err;
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}

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int32_t NPN_Write(NPP instance, NPStream* stream, int32_t len, void* buffer)
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{
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    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    NPError err;
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    if( navMinorVers >= NPVERS_HAS_STREAMOUTPUT )
    {
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        err = CALL_NPN(CallNPN_WriteProc, gNetscapeFuncs.write, instance, stream, len, buffer);
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    }
    else
    {
        err = NPERR_INCOMPATIBLE_VERSION_ERROR;
    }
    return err;
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}

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NPError    NPN_DestroyStream(NPP instance, NPStream* stream, NPError reason)
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{
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    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    NPError err;
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    if( navMinorVers >= NPVERS_HAS_STREAMOUTPUT )
    {
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        err = CALL_NPN(CallNPN_DestroyStreamProc, gNetscapeFuncs.destroystream, instance, stream, reason);
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    }
    else
    {
        err = NPERR_INCOMPATIBLE_VERSION_ERROR;
    }
    return err;
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}

void NPN_Status(NPP instance, const char* message)
{
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    CALL_NPN(CallNPN_StatusProc, gNetscapeFuncs.status, instance, message);
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}

const char* NPN_UserAgent(NPP instance)
{
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    return CALL_NPN(CallNPN_UserAgentProc, gNetscapeFuncs.uagent, instance);
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}

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void* NPN_MemAlloc(uint32_t size)
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{
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    return CALL_NPN(CallNPN_MemAllocProc, gNetscapeFuncs.memalloc, size);
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}

void NPN_MemFree(void* ptr)
{
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    CALL_NPN(CallNPN_MemFreeProc, gNetscapeFuncs.memfree, ptr);
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}

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uint32_t NPN_MemFlush(uint32_t size)
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{
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    return CALL_NPN(CallNPN_MemFlushProc, gNetscapeFuncs.memflush, size);
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}

void NPN_ReloadPlugins(NPBool reloadPages)
{
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    CALL_NPN(CallNPN_ReloadPluginsProc, gNetscapeFuncs.reloadplugins, reloadPages);
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}

NPError NPN_GetValue(NPP instance, NPNVariable variable, void *value)
{
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    return CALL_NPN(CallNPN_GetValueProc, gNetscapeFuncs.getvalue, instance, variable, value);
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}

NPError NPN_SetValue(NPP instance, NPPVariable variable, void *value)
{
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    return CALL_NPN(CallNPN_SetValueProc, gNetscapeFuncs.setvalue, instance, variable, value);
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}

void NPN_InvalidateRect(NPP instance, NPRect *rect)
{
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    CALL_NPN(CallNPN_InvalidateRectProc, gNetscapeFuncs.invalidaterect, instance, rect);
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}

void NPN_InvalidateRegion(NPP instance, NPRegion region)
{
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    CALL_NPN(CallNPN_InvalidateRegionProc, gNetscapeFuncs.invalidateregion, instance, region);
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}

void NPN_ForceRedraw(NPP instance)
{
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    CALL_NPN(CallNPN_ForceRedrawProc, gNetscapeFuncs.forceredraw, instance);
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}

NPIdentifier NPN_GetStringIdentifier(const NPUTF8 *name)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_GetStringIdentifierProc, gNetscapeFuncs.getstringidentifier, name);
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    }
    return NULL;
}

void NPN_GetStringIdentifiers(const NPUTF8 **names, int32_t nameCount, NPIdentifier *identifiers)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        CALL_NPN(CallNPN_GetStringIdentifiersProc, gNetscapeFuncs.getstringidentifiers, names, nameCount, identifiers);
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    }
}

NPIdentifier NPN_GetIntIdentifier(int32_t intid)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_GetIntIdentifierProc, gNetscapeFuncs.getintidentifier, intid);
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    }
    return NULL;
}

bool NPN_IdentifierIsString(NPIdentifier identifier)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_IdentifierIsStringProc, gNetscapeFuncs.identifierisstring, identifier);
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    }
    return false;
}

NPUTF8 *NPN_UTF8FromIdentifier(NPIdentifier identifier)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_UTF8FromIdentifierProc, gNetscapeFuncs.utf8fromidentifier, identifier);
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    }
    return NULL;
}

int32_t NPN_IntFromIdentifier(NPIdentifier identifier)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_IntFromIdentifierProc, gNetscapeFuncs.intfromidentifier, identifier);
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    }
    return 0;
}

NPObject *NPN_CreateObject(NPP instance, NPClass *aClass)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_CreateObjectProc, gNetscapeFuncs.createobject, instance, aClass);
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    }
    return NULL;
}

NPObject *NPN_RetainObject(NPObject *npobj)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_RetainObjectProc, gNetscapeFuncs.retainobject, npobj);
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    }
    return NULL;
}

void NPN_ReleaseObject(NPObject *npobj)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        CALL_NPN(CallNPN_ReleaseObjectProc, gNetscapeFuncs.releaseobject, npobj);
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    }
}

bool NPN_Invoke(NPP instance, NPObject *npobj, NPIdentifier methodName, const NPVariant *args, uint32_t argCount, NPVariant *result)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_InvokeProc, gNetscapeFuncs.invoke, instance, npobj, methodName, args, argCount, result);
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    }
    return false;
}

bool NPN_InvokeDefault(NPP instance, NPObject *npobj, const NPVariant *args, uint32_t argCount, NPVariant *result)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_InvokeDefaultProc, gNetscapeFuncs.invokeDefault, instance, npobj, args, argCount, result);
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    }
    return false;
}

bool NPN_Evaluate(NPP instance, NPObject *npobj, NPString *script, NPVariant *result)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_EvaluateProc, gNetscapeFuncs.evaluate, instance, npobj, script, result);
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    }
    return false;
}

bool NPN_GetProperty(NPP instance, NPObject *npobj, NPIdentifier propertyName, NPVariant *result)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_GetPropertyProc, gNetscapeFuncs.getproperty, instance, npobj, propertyName, result);
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    }
    return false;
}

bool NPN_SetProperty(NPP instance, NPObject *npobj, NPIdentifier propertyName, const NPVariant *value)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_SetPropertyProc, gNetscapeFuncs.setproperty, instance, npobj, propertyName, value);
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    }
    return false;
}

bool NPN_RemoveProperty(NPP instance, NPObject *npobj, NPIdentifier propertyName)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_RemovePropertyProc, gNetscapeFuncs.removeproperty, instance, npobj, propertyName);
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    }
    return false;
}

bool NPN_HasProperty(NPP instance, NPObject *npobj, NPIdentifier propertyName)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_HasPropertyProc, gNetscapeFuncs.hasproperty, instance, npobj, propertyName);
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    }
    return false;
}

bool NPN_HasMethod(NPP instance, NPObject *npobj, NPIdentifier methodName)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        return CALL_NPN(CallNPN_HasMethodProc, gNetscapeFuncs.hasmethod, instance, npobj, methodName);
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    }
    return false;
}

void NPN_ReleaseVariantValue(NPVariant *variant)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        CALL_NPN(CallNPN_ReleaseVariantValueProc, gNetscapeFuncs.releasevariantvalue, variant);
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    }
}

void NPN_SetException(NPObject *npobj, const NPUTF8 *message)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;
    if( navMinorVers >= 14 )
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    {
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        CALL_NPN(CallNPN_SetExceptionProc, gNetscapeFuncs.setexception, npobj, message);
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    }
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}

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#pragma mark -

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//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
//
// Wrapper functions for all calls from Netscape to the plugin.
// These functions let the plugin developer just create the APIs
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// as documented and defined in npapi.h, without needing to
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// install those functions in the function table or worry about
// setting up globals for 68K plugins.
//
//::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

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NPError     Private_Initialize(void);
void        Private_Shutdown(void);
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NPError     Private_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved);
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NPError     Private_Destroy(NPP instance, NPSavedData** save);
NPError     Private_SetWindow(NPP instance, NPWindow* window);
NPError     Private_GetValue( NPP instance, NPPVariable variable, void *value );
NPError     Private_SetValue( NPP instance, NPPVariable variable, void *value );
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NPError     Private_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16_t* stype);
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NPError     Private_DestroyStream(NPP instance, NPStream* stream, NPError reason);
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int32_t     Private_WriteReady(NPP instance, NPStream* stream);
int32_t     Private_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer);
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void        Private_StreamAsFile(NPP instance, NPStream* stream, const char* fname);
void        Private_Print(NPP instance, NPPrint* platformPrint);
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int16_t     Private_HandleEvent(NPP instance, void* event);
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void        Private_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData);


NPError Private_Initialize(void)
{
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    NPError err;
    EnterCodeResource();
    PLUGINDEBUGSTR("\pInitialize;g;");
    err = NPP_Initialize();
    ExitCodeResource();
    return err;
628 629 630 631
}

void Private_Shutdown(void)
{
632 633 634
    EnterCodeResource();
    PLUGINDEBUGSTR("\pShutdown;g;");
    NPP_Shutdown();
635

636
#ifdef __MWERKS__
637
    __destroy_global_chain();
638 639
#endif

640
    ExitCodeResource();
641 642
}

643
NPError    Private_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved)
644
{
645 646
    EnterCodeResource();
    PLUGINDEBUGSTR("\pNew;g;");
647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682

    /*
     *  We should negotiate and setup uniform event & drawing models, so the 32- and 64-bit plugins behave
     * identically
     */
    NPBool supportsCoreGraphics = FALSE;
    NPError err = NPN_GetValue(instance, NPNVsupportsCoreGraphicsBool, &supportsCoreGraphics);
    if (err != NPERR_NO_ERROR || !supportsCoreGraphics) {

    	PLUGINDEBUGSTR("\pNew: browser doesn't support CoreGraphics drawing model;g;");
        return NPERR_INCOMPATIBLE_VERSION_ERROR;
    }

    err = NPN_SetValue(instance, NPPVpluginDrawingModel, (void*)NPDrawingModelCoreGraphics);
    if (err != NPERR_NO_ERROR) {

    	PLUGINDEBUGSTR("\pNew: couldn't activate CoreGraphics drawing model;g;");
    	return NPERR_INCOMPATIBLE_VERSION_ERROR;
    }

    NPBool supportsCocoaEvents = FALSE;
    err = NPN_GetValue(instance, NPNVsupportsCocoaBool, &supportsCocoaEvents);
    if (err != NPERR_NO_ERROR || !supportsCocoaEvents) {

		PLUGINDEBUGSTR("\pNew: browser doesn't support Cocoa event model;g;");
		return NPERR_INCOMPATIBLE_VERSION_ERROR;
	}

    err = NPN_SetValue(instance, NPPVpluginEventModel, (void*)NPEventModelCocoa);
    if (err != NPERR_NO_ERROR) {

    	PLUGINDEBUGSTR("\pNew: couldn't activate Cocoa event model;g;");
    	return NPERR_INCOMPATIBLE_VERSION_ERROR;
    }

    NPError ret = NPP_New(pluginType, instance, mode, argc, argn, argv, saved);
683
    ExitCodeResource();
684
    return ret;
685 686 687 688
}

NPError Private_Destroy(NPP instance, NPSavedData** save)
{
689 690 691 692 693 694
    NPError err;
    EnterCodeResource();
    PLUGINDEBUGSTR("\pDestroy;g;");
    err = NPP_Destroy(instance, save);
    ExitCodeResource();
    return err;
695 696 697 698
}

NPError Private_SetWindow(NPP instance, NPWindow* window)
{
699 700 701 702 703 704
    NPError err;
    EnterCodeResource();
    PLUGINDEBUGSTR("\pSetWindow;g;");
    err = NPP_SetWindow(instance, window);
    ExitCodeResource();
    return err;
705 706
}

707 708
NPError Private_GetValue( NPP instance, NPPVariable variable, void *value )
{
709 710 711
    NPError err;
    EnterCodeResource();
    PLUGINDEBUGSTR("\pGetValue;g;");
712
    err = NPP_GetValue(instance, variable, value);
713 714 715 716 717 718 719 720 721
    ExitCodeResource();
    return err;
}

NPError Private_SetValue( NPP instance, NPNVariable variable, void *value )
{
    NPError err;
    EnterCodeResource();
    PLUGINDEBUGSTR("\pSetValue;g;");
722
    err = NPP_SetValue(instance, variable, value);
723 724
    ExitCodeResource();
    return err;
725 726
}

727
NPError Private_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16_t* stype)
728
{
729 730 731 732 733 734
    NPError err;
    EnterCodeResource();
    PLUGINDEBUGSTR("\pNewStream;g;");
    err = NPP_NewStream(instance, type, stream, seekable, stype);
    ExitCodeResource();
    return err;
735 736
}

737
int32_t Private_WriteReady(NPP instance, NPStream* stream)
738
{
739
    int32_t result;
740 741 742 743 744
    EnterCodeResource();
    PLUGINDEBUGSTR("\pWriteReady;g;");
    result = NPP_WriteReady(instance, stream);
    ExitCodeResource();
    return result;
745 746
}

747
int32_t Private_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer)
748
{
749
    int32_t result;
750 751 752 753 754
    EnterCodeResource();
    PLUGINDEBUGSTR("\pWrite;g;");
    result = NPP_Write(instance, stream, offset, len, buffer);
    ExitCodeResource();
    return result;
755 756 757 758
}

void Private_StreamAsFile(NPP instance, NPStream* stream, const char* fname)
{
759 760 761 762
    EnterCodeResource();
    PLUGINDEBUGSTR("\pStreamAsFile;g;");
    NPP_StreamAsFile(instance, stream, fname);
    ExitCodeResource();
763 764 765 766
}

NPError Private_DestroyStream(NPP instance, NPStream* stream, NPError reason)
{
767 768 769 770 771 772
    NPError err;
    EnterCodeResource();
    PLUGINDEBUGSTR("\pDestroyStream;g;");
    err = NPP_DestroyStream(instance, stream, reason);
    ExitCodeResource();
    return err;
773 774
}

775
int16_t Private_HandleEvent(NPP instance, void* event)
776
{
777
    int16_t result;
778 779 780 781 782
    EnterCodeResource();
    PLUGINDEBUGSTR("\pHandleEvent;g;");
    result = NPP_HandleEvent(instance, event);
    ExitCodeResource();
    return result;
783 784 785 786
}

void Private_Print(NPP instance, NPPrint* platformPrint)
{
787 788 789 790
    EnterCodeResource();
    PLUGINDEBUGSTR("\pPrint;g;");
    NPP_Print(instance, platformPrint);
    ExitCodeResource();
791 792 793 794
}

void Private_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
{
795 796 797 798
    EnterCodeResource();
    PLUGINDEBUGSTR("\pURLNotify;g;");
    NPP_URLNotify(instance, url, reason, notifyData);
    ExitCodeResource();
799 800 801 802 803 804
}


void SetUpQD(void);
void SetUpQD(void)
{
805
#if !TARGET_API_MAC_CARBON
806 807 808 809 810 811 812
    ProcessSerialNumber PSN;
    FSSpec              myFSSpec;
    Str63               name;
    ProcessInfoRec      infoRec;
    OSErr               result = noErr;
    CFragConnectionID   connID;
    Str255              errName;
813
#endif
814 815

    //
816
    // Memorize the plugin’s resource file
817 818 819
    // refnum for later use.
    //
    gResFile = CurResFile();
820

821
#if !TARGET_API_MAC_CARBON
822 823 824 825 826 827 828 829 830 831 832
    //
    // Ask the system if CFM is available.
    //
    long response;
    OSErr err = Gestalt(gestaltCFMAttr, &response);
    Boolean hasCFM = BitTst(&response, 31-gestaltCFMPresent);

    ProcessInfoRec infoRec;
    if (hasCFM)
    {
        //
833
        // GetProcessInformation takes a process serial number and
834 835 836 837 838 839 840 841
        // will give us back the name and FSSpec of the application.
        // See the Process Manager in IM.
        //
        Str63 name;
        FSSpec myFSSpec;
        infoRec.processInfoLength = sizeof(ProcessInfoRec);
        infoRec.processName = name;
        infoRec.processAppSpec = &myFSSpec;
842

843 844 845
        ProcessSerialNumber PSN;
        PSN.highLongOfPSN = 0;
        PSN.lowLongOfPSN = kCurrentProcess;
846

847 848 849 850 851 852 853 854
        result = GetProcessInformation(&PSN, &infoRec);
        if (result != noErr)
            PLUGINDEBUGSTR("\pFailed in GetProcessInformation");
    }
    else
        //
        // If no CFM installed, assume it must be a 68K app.
        //
855 856
        result = -1;

857 858 859 860 861 862
    CFragConnectionID connID;
    if (result == noErr)
    {
        //
        // Now that we know the app name and FSSpec, we can call GetDiskFragment
        // to get a connID to use in a subsequent call to FindSymbol (it will also
863
        // return the address of “main” in app, which we ignore).  If GetDiskFragment
864 865
        // returns an error, we assume the app must be 68K.
        //
866
        Ptr mainAddr;
867 868 869 870
        Str255 errName;
        result =  GetDiskFragment(infoRec.processAppSpec, 0L, 0L, infoRec.processName,
                                  kLoadCFrag, &connID, (Ptr*)&mainAddr, errName);
    }
871

872
    if (result == noErr)
873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892
    {
        //
        // The app is a PPC code fragment, so call FindSymbol
        // to get the exported “qd” symbol so we can access its
        // QuickDraw globals.
        //
        CFragSymbolClass symClass;
        result = FindSymbol(connID, "\pqd", (Ptr*)&gQDPtr, &symClass);
        if (result != noErr) {  // this fails if we are in NS 6
            gQDPtr = &qd;       // so we default to the standard QD globals
        }
    }
    else
    {
        //
        // The app is 68K, so use its A5 to compute the address
        // of its QuickDraw globals.
        //
        gQDPtr = (QDGlobals*)(*((long*)SetCurrentA5()) - (sizeof(QDGlobals) - sizeof(GrafPtr)));
    }
893 894 895
#endif
}

896 897
#ifdef __GNUC__
// gcc requires that main have an 'int' return type
898 899 900 901 902
typedef int main_return_t;
#else
typedef NPError mainReturnType;
#endif

903 904 905

typedef void      (* NP_LOADDS NPP_ShutdownProcPtr)(void);

906 907
#if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
typedef NPP_ShutdownUPP unloadupp_t;
908
#else
909
typedef NPP_ShutdownProcPtr unloadupp_t;
910 911
#endif

912 913 914

main_return_t main(NPNetscapeFuncs* nsTable, NPPluginFuncs* pluginFuncs, unloadupp_t* unloadUpp);

915
#if !TARGET_API_MAC_CARBON
916
#pragma export on
917 918 919

#if TARGET_RT_MAC_CFM

920
RoutineDescriptor mainRD = BUILD_ROUTINE_DESCRIPTOR(uppNPP_MainEntryProcInfo, main);
921

922
#endif
923

924
#pragma export off
925
#endif /* !TARGET_API_MAC_CARBON */
926

927
DEFINE_API_C(main_return_t) main(NPNetscapeFuncs* nsTable, NPPluginFuncs* pluginFuncs, unloadupp_t* unloadUpp)
928
{
929 930
    EnterCodeResource();
    PLUGINDEBUGSTR("\pmain");
931

932
#ifdef __MWERKS__
933
    __InitCode__();
934 935
#endif

936
    NPError err = NPERR_NO_ERROR;
937

938 939 940 941 942
    //
    // Ensure that everything Netscape passed us is valid!
    //
    if ((nsTable == NULL) || (pluginFuncs == NULL) || (unloadUpp == NULL))
        err = NPERR_INVALID_FUNCTABLE_ERROR;
943

944 945 946 947 948 949 950 951 952 953 954 955
    //
    // Check the “major” version passed in Netscape’s function table.
    // We won’t load if the major version is newer than what we expect.
    // Also check that the function tables passed in are big enough for
    // all the functions we need (they could be bigger, if Netscape added
    // new APIs, but that’s OK with us -- we’ll just ignore them).
    //
    if (err == NPERR_NO_ERROR)
    {
        if ((nsTable->version >> 8) > NP_VERSION_MAJOR)     // Major version is in high byte
            err = NPERR_INCOMPATIBLE_VERSION_ERROR;
    }
956

957 958 959 960 961 962 963 964 965
    if (err == NPERR_NO_ERROR)
    {
        //
        // Copy all the fields of Netscape’s function table into our
        // copy so we can call back into Netscape later.  Note that
        // we need to copy the fields one by one, rather than assigning
        // the whole structure, because the Netscape function table
        // could actually be bigger than what we expect.
        //
966

967 968 969 970
        int navMinorVers = nsTable->version & 0xFF;

        gNetscapeFuncs.version          = nsTable->version;
        gNetscapeFuncs.size             = nsTable->size;
971 972 973 974 975 976 977 978 979 980 981 982
        gNetscapeFuncs.posturl          = HOST_TO_PLUGIN_GLUE(posturl, nsTable->posturl);
        gNetscapeFuncs.geturl           = HOST_TO_PLUGIN_GLUE(geturl, nsTable->geturl);
        gNetscapeFuncs.requestread      = HOST_TO_PLUGIN_GLUE(requestread, nsTable->requestread);
        gNetscapeFuncs.newstream        = HOST_TO_PLUGIN_GLUE(newstream, nsTable->newstream);
        gNetscapeFuncs.write            = HOST_TO_PLUGIN_GLUE(write, nsTable->write);
        gNetscapeFuncs.destroystream    = HOST_TO_PLUGIN_GLUE(destroystream, nsTable->destroystream);
        gNetscapeFuncs.status           = HOST_TO_PLUGIN_GLUE(status, nsTable->status);
        gNetscapeFuncs.uagent           = HOST_TO_PLUGIN_GLUE(uagent, nsTable->uagent);
        gNetscapeFuncs.memalloc         = HOST_TO_PLUGIN_GLUE(memalloc, nsTable->memalloc);
        gNetscapeFuncs.memfree          = HOST_TO_PLUGIN_GLUE(memfree, nsTable->memfree);
        gNetscapeFuncs.memflush         = HOST_TO_PLUGIN_GLUE(memflush, nsTable->memflush);
        gNetscapeFuncs.reloadplugins    = HOST_TO_PLUGIN_GLUE(reloadplugins, nsTable->reloadplugins);
983 984
        if( navMinorVers >= NPVERS_HAS_LIVECONNECT )
        {
985 986
            gNetscapeFuncs.getJavaEnv   = HOST_TO_PLUGIN_GLUE(getJavaEnv, nsTable->getJavaEnv);
            gNetscapeFuncs.getJavaPeer  = HOST_TO_PLUGIN_GLUE(getJavaPeer, nsTable->getJavaPeer);
987 988
        }
        if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
989
        {
990 991
            gNetscapeFuncs.geturlnotify = HOST_TO_PLUGIN_GLUE(geturlnotify, nsTable->geturlnotify);
            gNetscapeFuncs.posturlnotify    = HOST_TO_PLUGIN_GLUE(posturlnotify, nsTable->posturlnotify);
992
        }
993 994 995 996 997
        gNetscapeFuncs.getvalue         = HOST_TO_PLUGIN_GLUE(getvalue, nsTable->getvalue);
        gNetscapeFuncs.setvalue         = HOST_TO_PLUGIN_GLUE(setvalue, nsTable->setvalue);
        gNetscapeFuncs.invalidaterect   = HOST_TO_PLUGIN_GLUE(invalidaterect, nsTable->invalidaterect);
        gNetscapeFuncs.invalidateregion = HOST_TO_PLUGIN_GLUE(invalidateregion, nsTable->invalidateregion);
        gNetscapeFuncs.forceredraw      = HOST_TO_PLUGIN_GLUE(forceredraw, nsTable->forceredraw);
998
        if( navMinorVers >= 14 )
999
        {
1000
            // NPRuntime support
1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019
            gNetscapeFuncs.getstringidentifier  = HOST_TO_PLUGIN_GLUE(getstringidentifier, nsTable->getstringidentifier);
            gNetscapeFuncs.getstringidentifiers = HOST_TO_PLUGIN_GLUE(getstringidentifiers, nsTable->getstringidentifiers);
            gNetscapeFuncs.getintidentifier     = HOST_TO_PLUGIN_GLUE(getintidentifier, nsTable->getintidentifier);
            gNetscapeFuncs.identifierisstring   = HOST_TO_PLUGIN_GLUE(identifierisstring, nsTable->identifierisstring);
            gNetscapeFuncs.utf8fromidentifier   = HOST_TO_PLUGIN_GLUE(utf8fromidentifier, nsTable->utf8fromidentifier);
            gNetscapeFuncs.intfromidentifier    = HOST_TO_PLUGIN_GLUE(intfromidentifier, nsTable->intfromidentifier);
            gNetscapeFuncs.createobject         = HOST_TO_PLUGIN_GLUE(createobject, nsTable->createobject);
            gNetscapeFuncs.retainobject         = HOST_TO_PLUGIN_GLUE(retainobject, nsTable->retainobject);
            gNetscapeFuncs.releaseobject        = HOST_TO_PLUGIN_GLUE(releaseobject, nsTable->releaseobject);
            gNetscapeFuncs.invoke               = HOST_TO_PLUGIN_GLUE(invoke, nsTable->invoke);
            gNetscapeFuncs.invokeDefault        = HOST_TO_PLUGIN_GLUE(invokeDefault, nsTable->invokeDefault);
            gNetscapeFuncs.evaluate             = HOST_TO_PLUGIN_GLUE(evaluate, nsTable->evaluate);
            gNetscapeFuncs.getproperty          = HOST_TO_PLUGIN_GLUE(getproperty, nsTable->getproperty);
            gNetscapeFuncs.setproperty          = HOST_TO_PLUGIN_GLUE(setproperty, nsTable->setproperty);
            gNetscapeFuncs.removeproperty       = HOST_TO_PLUGIN_GLUE(removeproperty, nsTable->removeproperty);
            gNetscapeFuncs.hasproperty          = HOST_TO_PLUGIN_GLUE(hasproperty, nsTable->hasproperty);
            gNetscapeFuncs.hasmethod            = HOST_TO_PLUGIN_GLUE(hasmethod, nsTable->hasmethod);
            gNetscapeFuncs.releasevariantvalue  = HOST_TO_PLUGIN_GLUE(releasevariantvalue, nsTable->releasevariantvalue);
            gNetscapeFuncs.setexception         = HOST_TO_PLUGIN_GLUE(setexception, nsTable->setexception);
1020
        }
1021 1022 1023 1024 1025 1026 1027 1028

        //
        // Set up the plugin function table that Netscape will use to
        // call us.  Netscape needs to know about our version and size
        // and have a UniversalProcPointer for every function we implement.
        //
        pluginFuncs->version        = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR;
        pluginFuncs->size           = sizeof(NPPluginFuncs);
1029
#if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
1030 1031 1032 1033 1034 1035 1036 1037 1038
        pluginFuncs->newp           = NewNPP_NewProc(PLUGIN_TO_HOST_GLUE(newp, Private_New));
        pluginFuncs->destroy        = NewNPP_DestroyProc(PLUGIN_TO_HOST_GLUE(destroy, Private_Destroy));
        pluginFuncs->setwindow      = NewNPP_SetWindowProc(PLUGIN_TO_HOST_GLUE(setwindow, Private_SetWindow));
        pluginFuncs->newstream      = NewNPP_NewStreamProc(PLUGIN_TO_HOST_GLUE(newstream, Private_NewStream));
        pluginFuncs->destroystream  = NewNPP_DestroyStreamProc(PLUGIN_TO_HOST_GLUE(destroystream, Private_DestroyStream));
        pluginFuncs->asfile         = NewNPP_StreamAsFileProc(PLUGIN_TO_HOST_GLUE(asfile, Private_StreamAsFile));
        pluginFuncs->writeready     = NewNPP_WriteReadyProc(PLUGIN_TO_HOST_GLUE(writeready, Private_WriteReady));
        pluginFuncs->write          = NewNPP_WriteProc(PLUGIN_TO_HOST_GLUE(write, Private_Write));
        pluginFuncs->print          = NewNPP_PrintProc(PLUGIN_TO_HOST_GLUE(print, Private_Print));
1039 1040
        pluginFuncs->event          = NewNPP_HandleEventProc(PLUGIN_TO_HOST_GLUE(event, Private_HandleEvent));
        pluginFuncs->getvalue       = NewNPP_GetValueProc(PLUGIN_TO_HOST_GLUE(getvalue, Private_GetValue));
1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053
#else
        pluginFuncs->newp           = (NPP_NewProcPtr)(PLUGIN_TO_HOST_GLUE(newp, Private_New));
        pluginFuncs->destroy        = (NPP_DestroyProcPtr)(PLUGIN_TO_HOST_GLUE(destroy, Private_Destroy));
        pluginFuncs->setwindow      = (NPP_SetWindowProcPtr)(PLUGIN_TO_HOST_GLUE(setwindow, Private_SetWindow));
        pluginFuncs->newstream      = (NPP_NewStreamProcPtr)(PLUGIN_TO_HOST_GLUE(newstream, Private_NewStream));
        pluginFuncs->destroystream  = (NPP_DestroyStreamProcPtr)(PLUGIN_TO_HOST_GLUE(destroystream, Private_DestroyStream));
        pluginFuncs->asfile         = (NPP_StreamAsFileProcPtr)(PLUGIN_TO_HOST_GLUE(asfile, Private_StreamAsFile));
        pluginFuncs->writeready     = (NPP_WriteReadyProcPtr)(PLUGIN_TO_HOST_GLUE(writeready, Private_WriteReady));
        pluginFuncs->write          = (NPP_WriteProcPtr)(PLUGIN_TO_HOST_GLUE(write, Private_Write));
        pluginFuncs->print          = (NPP_PrintProcPtr)(PLUGIN_TO_HOST_GLUE(print, Private_Print));
        pluginFuncs->event          = (NPP_HandleEventProcPtr)(PLUGIN_TO_HOST_GLUE(event, Private_HandleEvent));
        pluginFuncs->getvalue       = (NPP_GetValueProcPtr)(PLUGIN_TO_HOST_GLUE(getvalue, Private_GetValue));
#endif
1054
        if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
1055
        {
1056
#if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
1057
            pluginFuncs->urlnotify = NewNPP_URLNotifyProc(PLUGIN_TO_HOST_GLUE(urlnotify, Private_URLNotify));
1058 1059 1060
#else
            pluginFuncs->urlnotify = (NPP_URLNotifyProcPtr)(PLUGIN_TO_HOST_GLUE(urlnotify, Private_URLNotify));
#endif
1061 1062
        }
        pluginFuncs->javaClass = NULL;
1063
#if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
1064
        *unloadUpp = NewNPP_ShutdownProc(PLUGIN_TO_HOST_GLUE(shutdown, Private_Shutdown));
1065 1066 1067
#else
        *unloadUpp = (NPP_ShutdownProcPtr)(PLUGIN_TO_HOST_GLUE(shutdown, Private_Shutdown));
#endif
1068 1069 1070
        SetUpQD();
        err = Private_Initialize();
    }
1071

1072 1073
    ExitCodeResource();
    return err;
1074
}
1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094

#ifdef __MACH__

/*
** netscape plugins functions when building Mach-O binary
*/

extern "C" {
    NPError NP_Initialize(NPNetscapeFuncs* nsTable);
    NPError NP_GetEntryPoints(NPPluginFuncs* pluginFuncs);
    NPError NP_Shutdown(void);
}

/*
** netscape plugins functions when using Mach-O binary
*/

NPError NP_Initialize(NPNetscapeFuncs* nsTable)
{
    PLUGINDEBUGSTR("\pNP_Initialize");
1095

1096 1097
    /* validate input parameters */

1098 1099 1100
    if( NULL == nsTable  ) {

    	PLUGINDEBUGSTR("\pNP_Initialize error: NPERR_INVALID_FUNCTABLE_ERROR: table is null");
1101
        return NPERR_INVALID_FUNCTABLE_ERROR;
1102
    }
1103

1104 1105 1106 1107 1108 1109 1110 1111 1112
    /*
     * Check the major version passed in Netscape's function table.
     * We won't load if the major version is newer than what we expect.
     * Also check that the function tables passed in are big enough for
     * all the functions we need (they could be bigger, if Netscape added
     * new APIs, but that's OK with us -- we'll just ignore them).
     *
     */

1113 1114 1115
    if ((nsTable->version >> 8) > NP_VERSION_MAJOR) {

    	PLUGINDEBUGSTR("\pNP_Initialize error: NPERR_INCOMPATIBLE_VERSION_ERROR");
1116
        return NPERR_INCOMPATIBLE_VERSION_ERROR;
1117
    }
1118

1119 1120 1121 1122 1123 1124

    // We use all functions of the nsTable up to and including setexception. We therefore check that
    // reaches at least till that function.
    if (nsTable->size < (offsetof(NPNetscapeFuncs, setexception) + sizeof(NPN_SetExceptionProcPtr))) {

    	PLUGINDEBUGSTR("\pNP_Initialize error: NPERR_INVALID_FUNCTABLE_ERROR: table too small");
1125
        return NPERR_INVALID_FUNCTABLE_ERROR;
1126
    }
1127

1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156
    int navMinorVers = nsTable->version & 0xFF;

    /*
     * Copy all the fields of Netscape function table into our
     * copy so we can call back into Netscape later.  Note that
     * we need to copy the fields one by one, rather than assigning
     * the whole structure, because the Netscape function table
     * could actually be bigger than what we expect.
     */
    gNetscapeFuncs.version       = nsTable->version;
    gNetscapeFuncs.size          = nsTable->size;
    gNetscapeFuncs.posturl       = nsTable->posturl;
    gNetscapeFuncs.geturl        = nsTable->geturl;
    gNetscapeFuncs.requestread   = nsTable->requestread;
    gNetscapeFuncs.newstream     = nsTable->newstream;
    gNetscapeFuncs.write         = nsTable->write;
    gNetscapeFuncs.destroystream = nsTable->destroystream;
    gNetscapeFuncs.status        = nsTable->status;
    gNetscapeFuncs.uagent        = nsTable->uagent;
    gNetscapeFuncs.memalloc      = nsTable->memalloc;
    gNetscapeFuncs.memfree       = nsTable->memfree;
    gNetscapeFuncs.memflush      = nsTable->memflush;
    gNetscapeFuncs.reloadplugins = nsTable->reloadplugins;
    if( navMinorVers >= NPVERS_HAS_LIVECONNECT )
    {
        gNetscapeFuncs.getJavaEnv   = nsTable->getJavaEnv;
        gNetscapeFuncs.getJavaPeer  = nsTable->getJavaPeer;
    }
    if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
1157
    {
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        gNetscapeFuncs.geturlnotify     = nsTable->geturlnotify;
        gNetscapeFuncs.posturlnotify    = nsTable->posturlnotify;
    }

    gNetscapeFuncs.getvalue         = nsTable->getvalue;
    gNetscapeFuncs.setvalue         = nsTable->setvalue;
    gNetscapeFuncs.invalidaterect   = nsTable->invalidaterect;
    gNetscapeFuncs.invalidateregion = nsTable->invalidateregion;
    gNetscapeFuncs.forceredraw      = nsTable->forceredraw;
    if( navMinorVers >= 14 )
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    {
1169
        // NPRuntime support
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        gNetscapeFuncs.getstringidentifier  = nsTable->getstringidentifier;
        gNetscapeFuncs.getstringidentifiers = nsTable->getstringidentifiers;
        gNetscapeFuncs.getintidentifier     = nsTable->getintidentifier;
        gNetscapeFuncs.identifierisstring   = nsTable->identifierisstring;
        gNetscapeFuncs.utf8fromidentifier   = nsTable->utf8fromidentifier;
        gNetscapeFuncs.intfromidentifier    = nsTable->intfromidentifier;
        gNetscapeFuncs.createobject         = nsTable->createobject;
        gNetscapeFuncs.retainobject         = nsTable->retainobject;
        gNetscapeFuncs.releaseobject        = nsTable->releaseobject;
        gNetscapeFuncs.invoke               = nsTable->invoke;
        gNetscapeFuncs.invokeDefault        = nsTable->invokeDefault;
        gNetscapeFuncs.evaluate             = nsTable->evaluate;
        gNetscapeFuncs.getproperty          = nsTable->getproperty;
        gNetscapeFuncs.setproperty          = nsTable->setproperty;
        gNetscapeFuncs.removeproperty       = nsTable->removeproperty;
        gNetscapeFuncs.hasproperty          = nsTable->hasproperty;
        gNetscapeFuncs.hasmethod            = nsTable->hasmethod;
        gNetscapeFuncs.releasevariantvalue  = nsTable->releasevariantvalue;
        gNetscapeFuncs.setexception         = nsTable->setexception;
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    }
    return NPP_Initialize();
}

NPError NP_GetEntryPoints(NPPluginFuncs* pluginFuncs)
{
    int navMinorVers = gNetscapeFuncs.version & 0xFF;

    PLUGINDEBUGSTR("\pNP_GetEntryPoints");

    if( pluginFuncs == NULL )
        return NPERR_INVALID_FUNCTABLE_ERROR;

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    /*if (pluginFuncs->size < sizeof(NPPluginFuncs))
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    return NPERR_INVALID_FUNCTABLE_ERROR;*/

    /*
     * Set up the plugin function table that Netscape will use to
     * call us.  Netscape needs to know about our version and size
     * and have a UniversalProcPointer for every function we
     * implement.
     */

    pluginFuncs->version    = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR;
    pluginFuncs->size       = sizeof(NPPluginFuncs);
1214
#if (((NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR) < 20)
1215
    pluginFuncs->newp       = NewNPP_NewProc(Private_New);
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    pluginFuncs->destroy    = NewNPP_DestroyProc(Private_Destroy);
    pluginFuncs->setwindow  = NewNPP_SetWindowProc(Private_SetWindow);
    pluginFuncs->newstream  = NewNPP_NewStreamProc(Private_NewStream);
    pluginFuncs->destroystream = NewNPP_DestroyStreamProc(Private_DestroyStream);
    pluginFuncs->asfile     = NewNPP_StreamAsFileProc(Private_StreamAsFile);
    pluginFuncs->writeready = NewNPP_WriteReadyProc(Private_WriteReady);
    pluginFuncs->write      = NewNPP_WriteProc(Private_Write);
    pluginFuncs->print      = NewNPP_PrintProc(Private_Print);
    pluginFuncs->event      = NewNPP_HandleEventProc(Private_HandleEvent);
    pluginFuncs->getvalue   = NewNPP_GetValueProc(Private_GetValue);
    pluginFuncs->setvalue   = NewNPP_SetValueProc(Private_SetValue);
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#else
    pluginFuncs->newp       = (NPP_NewProcPtr)(Private_New);
    pluginFuncs->destroy    = (NPP_DestroyProcPtr)(Private_Destroy);
    pluginFuncs->setwindow  = (NPP_SetWindowProcPtr)(Private_SetWindow);
    pluginFuncs->newstream  = (NPP_NewStreamProcPtr)(Private_NewStream);
    pluginFuncs->destroystream = (NPP_DestroyStreamProcPtr)(Private_DestroyStream);
    pluginFuncs->asfile     = (NPP_StreamAsFileProcPtr)(Private_StreamAsFile);
    pluginFuncs->writeready = (NPP_WriteReadyProcPtr)(Private_WriteReady);
    pluginFuncs->write      = (NPP_WriteProcPtr)(Private_Write);
    pluginFuncs->print      = (NPP_PrintProcPtr)(Private_Print);
    pluginFuncs->event      = (NPP_HandleEventProcPtr)(Private_HandleEvent);
    pluginFuncs->getvalue   = (NPP_GetValueProcPtr)(Private_GetValue);
    pluginFuncs->setvalue   = (NPP_SetValueProcPtr)(Private_SetValue);
#endif
1241
    if( navMinorVers >= NPVERS_HAS_NOTIFICATION )
1242 1243
    {
        pluginFuncs->urlnotify = Private_URLNotify;
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    }
    pluginFuncs->javaClass = NULL;

    return NPERR_NO_ERROR;
}

NPError NP_Shutdown(void)
{
    PLUGINDEBUGSTR("\pNP_Shutdown");
    NPP_Shutdown();
    return NPERR_NO_ERROR;
}

#endif