npapi.h

linux下的flash播放器源程序

/* -*- Mode: C; tab-width: 4; -*- */
/*
 *  npapi.h $Revision: 1.1 $
 *  Netscape client plug-in API spec
 */

#ifndef _NPAPI_H_
#define _NPAPI_H_

#include "jri.h"		/* Java Runtime Interface */


/* XXX this needs to get out of here */
#if defined(__MWERKS__)
#ifndef XP_MAC
#define XP_MAC
#endif
#endif



/*----------------------------------------------------------------------*/
/*                   Plugin Version Constants                           */
/*----------------------------------------------------------------------*/

#define NP_VERSION_MAJOR 0
#define NP_VERSION_MINOR 9



/*----------------------------------------------------------------------*/
/*                   Definition of Basic Types                          */
/*----------------------------------------------------------------------*/
 
#ifndef _UINT16
typedef unsigned short uint16;
#endif
#ifndef _UINT32
#if defined(__alpha)
typedef unsigned int uint32;
#else /* __alpha */
typedef unsigned long uint32;
#endif /* __alpha */
#endif
#ifndef _INT16
typedef short int16;
#endif
#ifndef _INT32
#if defined(__alpha)
typedef int int32;
#else /* __alpha */
typedef long int32;
#endif /* __alpha */
#endif

#ifndef FALSE
#define FALSE (0)
#endif
#ifndef TRUE
#define TRUE (1)
#endif
#ifndef NULL
#define NULL (0L)
#endif

typedef unsigned char	NPBool;
typedef void*			NPEvent;
typedef int16			NPError;
typedef int16			NPReason;
typedef char*			NPMIMEType;



/*----------------------------------------------------------------------*/
/*                   Structures and definitions                         */
/*----------------------------------------------------------------------*/

/*
 *  NPP is a plug-in's opaque instance handle
 */
typedef struct _NPP
{
    void*	pdata;			/* plug-in private data */
    void*	ndata;			/* netscape private data */
} NPP_t;

typedef NPP_t*  NPP;


typedef struct _NPStream
{
    void*		pdata;		/* plug-in private data */
    void*		ndata;		/* netscape private data */
    const char*		url;
    uint32		end;
    uint32		lastmodified;
    void*		notifyData;
} NPStream;


typedef struct _NPByteRange
{
    int32	offset;			/* negative offset means from the end */
    uint32	length;
    struct _NPByteRange* next;
} NPByteRange;


typedef struct _NPSavedData
{
    int32	len;
    void*	buf;
} NPSavedData;


typedef struct _NPRect
{
    uint16	top;
    uint16	left;
    uint16	bottom;
    uint16	right;
} NPRect;


#ifdef XP_UNIX
/*
 * Unix specific structures and definitions
 */
#include <X11/Xlib.h>

/*
 * Callback Structures.
 *
 * These are used to pass additional platform specific information.
 */
enum {
	NP_SETWINDOW = 1
};

typedef struct
{
    int32		type;
} NPAnyCallbackStruct;

typedef struct
{
    int32			type;
    Display*		display;
    Visual*			visual;
    Colormap		colormap;
    unsigned int	depth;
} NPSetWindowCallbackStruct;

/*
 * List of variable names for which NPP_GetValue shall be implemented
 */
typedef enum {
	NPPVpluginNameString = 1,
	NPPVpluginDescriptionString
} NPPVariable;

/*
 * List of variable names for which NPN_GetValue is implemented by Mozilla
 */
typedef enum {
	NPNVxDisplay = 1,
	NPNVxtAppContext
} NPNVariable;

#endif /* XP_UNIX */


typedef struct _NPWindow 
{
    void*	window;		/* Platform specific window handle */
    uint32	x;			/* Position of top left corner relative */
    uint32	y; 			/*	to a netscape page.					*/
    uint32	width;		/* Maximum window size */
    uint32	height;
    NPRect	clipRect;	/* Clipping rectangle in port coordinates */
						/* Used by MAC only.                      */
#ifdef XP_UNIX
    void *	ws_info;	/* Platform-dependent additonal data */
#endif /* XP_UNIX */
} NPWindow;


typedef struct _NPFullPrint
{
    NPBool	pluginPrinted;	/* Set TRUE if plugin handled fullscreen */
							/*	printing							 */
    NPBool	printOne;		/* TRUE if plugin should print one copy  */
							/*	to default printer					 */
    void*	platformPrint;	/* Platform-specific printing info */
} NPFullPrint;

typedef struct _NPEmbedPrint
{
    NPWindow	window;
    void*	platformPrint;	/* Platform-specific printing info */
} NPEmbedPrint;

typedef struct _NPPrint
{
    uint16	mode;						/* NP_FULL or NP_EMBED */
    union
    {
		NPFullPrint		fullPrint;		/* if mode is NP_FULL */
		NPEmbedPrint	embedPrint;		/* if mode is NP_EMBED */
    } print;
} NPPrint;


#ifdef XP_MAC
/*
 *  Mac-specific structures and definitions.
 */
 
#include <Quickdraw.h>
#include <Events.h>

typedef struct NP_Port
{
    CGrafPtr	port;		/* Grafport */
    int32		portx;		/* position inside the topmost window */
    int32		porty;
} NP_Port;

/*
 *  Non-standard event types that can be passed to HandleEvent
 */
#define getFocusEvent       (osEvt + 16)
#define loseFocusEvent      (osEvt + 17)
#define adjustCursorEvent   (osEvt + 18)

#endif /* XP_MAC */


/*
 * Values for mode passed to NPP_New:
 */
#define NP_EMBED		1
#define NP_FULL			2

/*
 * Values for stream type passed to NPP_NewStream:
 */
#define NP_NORMAL		1
#define NP_SEEK			2
#define NP_ASFILE		3
#define NP_ASFILEONLY		4

#define NP_MAXREADY	(((unsigned)(~0)<<1)>>1)



/*----------------------------------------------------------------------*/
/*                   Error and Reason Code definitions                  */
/*----------------------------------------------------------------------*/

/*
 *	Values of type NPError:
 */
#define NPERR_BASE							0
#define NPERR_NO_ERROR						(NPERR_BASE + 0)
#define NPERR_GENERIC_ERROR					(NPERR_BASE + 1)
#define NPERR_INVALID_INSTANCE_ERROR		(NPERR_BASE + 2)
#define NPERR_INVALID_FUNCTABLE_ERROR		(NPERR_BASE + 3)
#define NPERR_MODULE_LOAD_FAILED_ERROR		(NPERR_BASE + 4)
#define NPERR_OUT_OF_MEMORY_ERROR			(NPERR_BASE + 5)
#define NPERR_INVALID_PLUGIN_ERROR			(NPERR_BASE + 6)
#define NPERR_INVALID_PLUGIN_DIR_ERROR		(NPERR_BASE + 7)
#define NPERR_INCOMPATIBLE_VERSION_ERROR	(NPERR_BASE + 8)
#define NPERR_INVALID_PARAM 				(NPERR_BASE + 9)
#define NPERR_INVALID_URL 					(NPERR_BASE + 10)
#define NPERR_FILE_NOT_FOUND 				(NPERR_BASE + 11)
#define NPERR_NO_DATA		 				(NPERR_BASE + 12)
#define NPERR_STREAM_NOT_SEEKABLE			(NPERR_BASE + 13)

/*
 *	Values of type NPReason:
 */
#define NPRES_BASE                      	0
#define NPRES_DONE			               	(NPRES_BASE + 0)
#define NPRES_NETWORK_ERR               	(NPRES_BASE + 1)
#define NPRES_USER_BREAK                	(NPRES_BASE + 2)

/*
 *	Don't use these obsolete error codes any more.
 */
#define NP_NOERR  NP_NOERR_is_obsolete_use_NPERR_NO_ERROR
#define NP_EINVAL NP_EINVAL_is_obsolete_use_NPERR_GENERIC_ERROR
#define NP_EABORT NP_EABORT_is_obsolete_use_NPRES_USER_BREAK

/*
 * Version feature information
 */
#define NPVERS_HAS_STREAMOUTPUT		8
#define NPVERS_HAS_NOTIFICATION		9
#define NPVERS_HAS_LIVECONNECT		9


/*----------------------------------------------------------------------*/
/*                   Function Prototypes                                */
/*----------------------------------------------------------------------*/

#if defined(_WINDOWS) && !defined(WIN32)
#define NP_LOADDS  _loadds
#else
#define NP_LOADDS
#endif

#ifdef __cplusplus
extern "C" {
#endif

/*
 * NPP_* functions are provided by the plugin and called by the navigator.
 */

#ifdef XP_UNIX
char*					NPP_GetMIMEDescription(void);
NPError					NPP_GetValue(void *instance, NPPVariable variable,
									 void *value);
#endif /* XP_UNIX */
NPError               	NPP_Initialize(void);
void                  	NPP_Shutdown(void);
NPError     NP_LOADDS	NPP_New(NPMIMEType pluginType, NPP instance,
								uint16 mode, int16 argc, char* argn[],
								char* argv[], NPSavedData* saved);
NPError     NP_LOADDS	NPP_Destroy(NPP instance, NPSavedData** save);
NPError     NP_LOADDS	NPP_SetWindow(NPP instance, NPWindow* window);
NPError     NP_LOADDS	NPP_NewStream(NPP instance, NPMIMEType type,
									  NPStream* stream, NPBool seekable,
									  uint16* stype);
NPError     NP_LOADDS	NPP_DestroyStream(NPP instance, NPStream* stream,
										  NPReason reason);
int32       NP_LOADDS	NPP_WriteReady(NPP instance, NPStream* stream);
int32       NP_LOADDS	NPP_Write(NPP instance, NPStream* stream, int32 offset,
								  int32 len, void* buffer);
void        NP_LOADDS	NPP_StreamAsFile(NPP instance, NPStream* stream,
										 const char* fname);
void        NP_LOADDS	NPP_Print(NPP instance, NPPrint* platformPrint);
int16                 	NPP_HandleEvent(NPP instance, void* event);
void                 	NPP_URLNotify(NPP instance, const char* url,
									  NPReason reason, void* notifyData);
jref					NPP_GetJavaClass(void);


/*
 * NPN_* functions are provided by the navigator and called by the plugin.
 */
 
#ifdef XP_UNIX
NPError			NPN_GetValue(NPP instance, NPNVariable variable,
							 void *value);
#endif /* XP_UNIX */
void        	NPN_Version(int* plugin_major, int* plugin_minor,
							int* netscape_major, int* netscape_minor);
NPError     	NPN_GetURLNotify(NPP instance, const char* url,
								 const char* target, void* notifyData);
NPError     	NPN_GetURL(NPP instance, const char* url,
						   const char* target);
NPError     	NPN_PostURLNotify(NPP instance, const char* url,
								  const char* target, uint32 len,
								  const char* buf, NPBool file,
								  void* notifyData);
NPError     	NPN_PostURL(NPP instance, const char* url,
							const char* target, uint32 len,
							const char* buf, NPBool file);
NPError     	NPN_RequestRead(NPStream* stream, NPByteRange* rangeList);
NPError     	NPN_NewStream(NPP instance, NPMIMEType type,
							  const char* target, NPStream** stream);
int32       	NPN_Write(NPP instance, NPStream* stream, int32 len,
						  void* buffer);
NPError    		NPN_DestroyStream(NPP instance, NPStream* stream,
								  NPReason reason);
void        	NPN_Status(NPP instance, const char* message);
const char* 	NPN_UserAgent(NPP instance);
void*       	NPN_MemAlloc(uint32 size);
void        	NPN_MemFree(void* ptr);
uint32      	NPN_MemFlush(uint32 size);
void			NPN_ReloadPlugins(NPBool reloadPages);
JRIEnv*			NPN_GetJavaEnv(void);
jref			NPN_GetJavaPeer(NPP instance);


#ifdef __cplusplus
}  /* end extern "C" */
#endif

#endif /* _NPAPI_H_ */