/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef npapi_h_
#define npapi_h_

#include "nptypes.h"

#if defined(_WIN32) && !defined(__SYMBIAN32__)
#  include <windef.h>
#  ifndef XP_WIN
#    define XP_WIN 1
#  endif
#endif

#if defined(__SYMBIAN32__)
#  ifndef XP_SYMBIAN
#    define XP_SYMBIAN 1
#    undef XP_WIN
#  endif
#endif

#if defined(__APPLE_CC__) && !defined(XP_UNIX)
#  ifndef XP_MACOSX
#    define XP_MACOSX 1
#  endif
#endif

#if defined(XP_MACOSX) && defined(__LP64__)
#  define NP_NO_QUICKDRAW
#  define NP_NO_CARBON
#endif

#if defined(XP_MACOSX)
#  include <ApplicationServices/ApplicationServices.h>
#  include <OpenGL/OpenGL.h>
#  ifndef NP_NO_CARBON
#    include <Carbon/Carbon.h>
#  endif
#endif

#if defined(XP_UNIX)
#  include <stdio.h>
#  if defined(MOZ_X11)
#    include <X11/Xlib.h>
#    include <X11/Xutil.h>
#    include "X11UndefineNone.h"
#  endif
#endif

#if defined(XP_SYMBIAN)
#  include <QEvent>
#  include <QRegion>
#endif

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

#define NP_VERSION_MAJOR 0
#define NP_VERSION_MINOR 29

/* clang-format off */
/* The OS/2 version of Netscape uses RC_DATA to define the
   mime types, file extensions, etc that are required.
   Use a vertical bar to separate types, end types with \0.
   FileVersion and ProductVersion are 32bit ints, all other
   entries are strings that MUST be terminated with a \0.

AN EXAMPLE:

RCDATA NP_INFO_ProductVersion { 1,0,0,1,}

RCDATA NP_INFO_MIMEType    { "video/x-video|",
                             "video/x-flick\0" }
RCDATA NP_INFO_FileExtents { "avi|",
                             "flc\0" }
RCDATA NP_INFO_FileOpenName{ "MMOS2 video player(*.avi)|",
                             "MMOS2 Flc/Fli player(*.flc)\0" }

RCDATA NP_INFO_FileVersion       { 1,0,0,1 }
RCDATA NP_INFO_CompanyName       { "Netscape Communications\0" }
RCDATA NP_INFO_FileDescription   { "NPAVI32 Extension DLL\0"
RCDATA NP_INFO_InternalName      { "NPAVI32\0" )
RCDATA NP_INFO_LegalCopyright    { "Copyright Netscape Communications \251 1996\0"
RCDATA NP_INFO_OriginalFilename  { "NVAPI32.DLL" }
RCDATA NP_INFO_ProductName       { "NPAVI32 Dynamic Link Library\0" }
*/
/* clang-format on */
/* RC_DATA types for version info - required */
#define NP_INFO_ProductVersion 1
#define NP_INFO_MIMEType 2
#define NP_INFO_FileOpenName 3
#define NP_INFO_FileExtents 4
/* RC_DATA types for version info - used if found */
#define NP_INFO_FileDescription 5
#define NP_INFO_ProductName 6
/* RC_DATA types for version info - optional */
#define NP_INFO_CompanyName 7
#define NP_INFO_FileVersion 8
#define NP_INFO_InternalName 9
#define NP_INFO_LegalCopyright 10
#define NP_INFO_OriginalFilename 11

#ifndef RC_INVOKED

/*----------------------------------------------------------------------*/
/*                       Definition of Basic Types                      */
/*----------------------------------------------------------------------*/

typedef unsigned char NPBool;
typedef int16_t NPError;
typedef int16_t NPReason;
typedef char* NPMIMEType;

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

#  if !defined(__LP64__)
#    if defined(XP_MACOSX)
#      pragma options align = mac68k
#    endif
#  endif /* __LP64__ */

/*
 *  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_t end;
  uint32_t lastmodified;
  void* notifyData;
  const char* headers; /* Response headers from host.
                        * Exists only for >= NPVERS_HAS_RESPONSE_HEADERS.
                        * Used for HTTP only; nullptr for non-HTTP.
                        * Available from NPP_NewStream onwards.
                        * Plugin should copy this data before storing it.
                        * Includes HTTP status line and all headers,
                        * preferably verbatim as received from server,
                        * headers formatted as in HTTP ("Header: Value"),
                        * and newlines (\n, NOT \r\n) separating lines.
                        * Terminated by \n\0 (NOT \n\n\0). */
} NPStream;

typedef struct _NPByteRange {
  int32_t offset; /* negative offset means from the end */
  uint32_t length;
  struct _NPByteRange* next;
} NPByteRange;

typedef struct _NPSavedData {
  int32_t len;
  void* buf;
} NPSavedData;

typedef struct _NPRect {
  uint16_t top;
  uint16_t left;
  uint16_t bottom;
  uint16_t right;
} NPRect;

typedef struct _NPSize {
  int32_t width;
  int32_t height;
} NPSize;

typedef enum { NPFocusNext = 0, NPFocusPrevious = 1 } NPFocusDirection;

/* These formats describe the format in the memory byte-order. This means if
 * a 32-bit value of a pixel is viewed on a little-endian system the layout will
 * be 0xAARRGGBB. The Alpha channel will be stored in the most significant
 * bits. */
typedef enum {
  /* 32-bit per pixel 8-bit per channel - premultiplied alpha */
  NPImageFormatBGRA32 = 0x1,
  /* 32-bit per pixel 8-bit per channel - 1 unused channel */
  NPImageFormatBGRX32 = 0x2
} NPImageFormat;

typedef struct _NPAsyncSurface {
  uint32_t version;
  NPSize size;
  NPImageFormat format;
  union {
    struct {
      uint32_t stride;
      void* data;
    } bitmap;
#  if defined(XP_WIN)
    HANDLE sharedHandle;
#  endif
  };
} NPAsyncSurface;

/* Return values for NPP_HandleEvent */
#  define kNPEventNotHandled 0
#  define kNPEventHandled 1
/* Exact meaning must be spec'd in event model. */
#  define kNPEventStartIME 2

#  if defined(XP_UNIX)
/*
 * Unix specific structures and definitions
 */

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

typedef struct {
  int32_t type;
} NPAnyCallbackStruct;

typedef struct {
  int32_t type;
#    if defined(MOZ_X11)
  Display* display;
  Visual* visual;
  Colormap colormap;
  unsigned int depth;
#    endif
} NPSetWindowCallbackStruct;

typedef struct {
  int32_t type;
  FILE* fp;
} NPPrintCallbackStruct;

#  endif /* XP_UNIX */

#  if defined(XP_WIN)
/*
 * Windows specific structures and definitions
 */

/*
 * Information about the default audio device.  These values share meaning with
 * the parameters to the Windows API IMMNotificationClient object.
 * This is the value of the NPNVaudioDeviceChangeDetails variable.
 */
typedef struct _NPAudioDeviceChangeDetails {
  int32_t flow;
  int32_t role;
  const wchar_t* defaultDevice;  // this pointer is only valid during the call
                                 // to NPPSetValue.
} NPAudioDeviceChangeDetails;

#  endif /* XP_WIN */

/*
 * This is the value of the NPNVaudioDeviceStateChanged variable.
 */
typedef struct _NPAudioDeviceStateChanged {
  /* Name of device that changed state.  This string is only valid during
   * the call to NPPSetValue.
   */
  const wchar_t* device;
  uint32_t newState;
} NPAudioDeviceStateChanged;

typedef enum {
  NPDrawingModelDUMMY
#  if defined(XP_MACOSX)
#    ifndef NP_NO_QUICKDRAW
  ,
  NPDrawingModelQuickDraw = 0
#    endif
  ,
  NPDrawingModelCoreGraphics = 1,
  NPDrawingModelOpenGL = 2,
  NPDrawingModelCoreAnimation = 3,
  NPDrawingModelInvalidatingCoreAnimation = 4
#  endif
#  if defined(XP_WIN)
  ,
  NPDrawingModelSyncWin = 5
#  endif
#  if defined(MOZ_X11)
  ,
  NPDrawingModelSyncX = 6
#  endif
  ,
  NPDrawingModelAsyncBitmapSurface = 7
#  if defined(XP_WIN)
  ,
  NPDrawingModelAsyncWindowsDXGISurface = 8
#  endif
} NPDrawingModel;

#  ifdef XP_MACOSX
typedef enum {
#    ifndef NP_NO_CARBON
  NPEventModelCarbon = 0,
#    endif
  NPEventModelCocoa = 1
} NPEventModel;
#  endif

/*
 *   The following masks are applied on certain platforms to NPNV and
 *   NPPV selectors that pass around pointers to COM interfaces. Newer
 *   compilers on some platforms may generate vtables that are not
 *   compatible with older compilers. To prevent older plugins from
 *   not understanding a new browser's ABI, these masks change the
 *   values of those selectors on those platforms. To remain backwards
 *   compatible with different versions of the browser, plugins can
 *   use these masks to dynamically determine and use the correct C++
 *   ABI that the browser is expecting. This does not apply to Windows
 *   as Microsoft's COM ABI will likely not change.
 */

#  define NP_ABI_GCC3_MASK 0x10000000
/*
 *   gcc 3.x generated vtables on UNIX and OSX are incompatible with
 *   previous compilers.
 */
#  if (defined(XP_UNIX) && defined(__GNUC__) && (__GNUC__ >= 3))
#    define _NP_ABI_MIXIN_FOR_GCC3 NP_ABI_GCC3_MASK
#  else
#    define _NP_ABI_MIXIN_FOR_GCC3 0
#  endif

#  if defined(XP_MACOSX)
#    define NP_ABI_MACHO_MASK 0x01000000
#    define _NP_ABI_MIXIN_FOR_MACHO NP_ABI_MACHO_MASK
#  else
#    define _NP_ABI_MIXIN_FOR_MACHO 0
#  endif

#  define NP_ABI_MASK (_NP_ABI_MIXIN_FOR_GCC3 | _NP_ABI_MIXIN_FOR_MACHO)

/*
 * List of variable names for which NPP_GetValue shall be implemented
 */
typedef enum {
  NPPVpluginNameString = 1,
  NPPVpluginDescriptionString,
  NPPVpluginWindowBool,
  NPPVpluginTransparentBool,
  NPPVjavaClass,
  NPPVpluginWindowSize,
  NPPVpluginTimerInterval,
  NPPVpluginScriptableInstance = (10 | NP_ABI_MASK),
  NPPVpluginScriptableIID = 11,
  NPPVjavascriptPushCallerBool = 12,
  NPPVpluginKeepLibraryInMemory = 13,
  NPPVpluginNeedsXEmbed = 14,

  /* Get the NPObject for scripting the plugin. Introduced in NPAPI minor
   * version 14.
   */
  NPPVpluginScriptableNPObject = 15,

  /* Get the plugin value (as \0-terminated UTF-8 string data) for
   * form submission if the plugin is part of a form. Use
   * NPN_MemAlloc() to allocate memory for the string data. Introduced
   * in NPAPI minor version 15.
   */
  NPPVformValue = 16,

  NPPVpluginUrlRequestsDisplayedBool = 17,

  /* Checks if the plugin is interested in receiving the http body of
   * all http requests (including failed ones, http status != 200).
   */
  NPPVpluginWantsAllNetworkStreams = 18,

  /* Browsers can retrieve a native ATK accessibility plug ID via this variable.
   */
  NPPVpluginNativeAccessibleAtkPlugId = 19,

  /* Checks to see if the plug-in would like the browser to load the "src"
     attribute. */
  NPPVpluginCancelSrcStream = 20,

  NPPVsupportsAdvancedKeyHandling = 21,

  NPPVpluginUsesDOMForCursorBool = 22,

  /* Used for negotiating drawing models */
  NPPVpluginDrawingModel = 1000
#  if defined(XP_MACOSX)
  /* Used for negotiating event models */
  ,
  NPPVpluginEventModel = 1001
  /* In the NPDrawingModelCoreAnimation drawing model, the browser asks the
     plug-in for a Core Animation layer. */
  ,
  NPPVpluginCoreAnimationLayer = 1003
#  endif
  /* Notification that the plugin just started or stopped playing audio */
  ,
  NPPVpluginIsPlayingAudio = 4000
#  if defined(XP_WIN)
  /* Notification that the plugin requests notification when the default audio
     device has changed */
  ,
  NPPVpluginRequiresAudioDeviceChanges = 4001
#  endif

} NPPVariable;

/*
 * List of variable names for which NPN_GetValue should be implemented.
 */
typedef enum {
  NPNVxDisplay = 1,
  NPNVxtAppContext,
  NPNVnetscapeWindow,
  NPNVjavascriptEnabledBool,
  NPNVasdEnabledBool,
  NPNVisOfflineBool,

  NPNVserviceManager = (10 | NP_ABI_MASK),
  NPNVDOMElement = (11 | NP_ABI_MASK),
  NPNVDOMWindow = (12 | NP_ABI_MASK),
  NPNVToolkit = (13 | NP_ABI_MASK),
  NPNVSupportsXEmbedBool = 14,

  /* Get the NPObject wrapper for the browser window. */
  NPNVWindowNPObject = 15,

  /* Get the NPObject wrapper for the plugins DOM element. */
  NPNVPluginElementNPObject = 16,

  NPNVSupportsWindowless = 17,

  NPNVprivateModeBool = 18,

  NPNVsupportsAdvancedKeyHandling = 21,

  NPNVdocumentOrigin = 22,

  NPNVCSSZoomFactor = 23,

  NPNVpluginDrawingModel =
      1000 /* Get the current drawing model (NPDrawingModel) */
#  if defined(XP_MACOSX) || defined(XP_WIN)
  ,
  NPNVcontentsScaleFactor = 1001
#  endif
#  if defined(XP_MACOSX)
#    ifndef NP_NO_QUICKDRAW
  ,
  NPNVsupportsQuickDrawBool = 2000
#    endif
  ,
  NPNVsupportsCoreGraphicsBool = 2001,
  NPNVsupportsOpenGLBool = 2002,
  NPNVsupportsCoreAnimationBool = 2003,
  NPNVsupportsInvalidatingCoreAnimationBool = 2004
#  endif
  ,
  NPNVsupportsAsyncBitmapSurfaceBool = 2007
#  if defined(XP_WIN)
  ,
  NPNVsupportsAsyncWindowsDXGISurfaceBool = 2008,
  NPNVpreferredDXGIAdapter = 2009
#  endif
#  if defined(XP_MACOSX)
#    ifndef NP_NO_CARBON
  ,
  NPNVsupportsCarbonBool =
      3000 /* TRUE if the browser supports the Carbon event model */
#    endif
  ,
  NPNVsupportsCocoaBool =
      3001 /* TRUE if the browser supports the Cocoa event model */
  ,
  NPNVsupportsUpdatedCocoaTextInputBool =
      3002 /* TRUE if the browser supports the updated
              Cocoa text input specification. */
#  endif
  ,
  NPNVmuteAudioBool =
      4000 /* Request that the browser wants to mute or unmute the plugin */
#  if defined(XP_WIN)
  ,
  NPNVaudioDeviceChangeDetails =
      4001 /* Provides information about the new default audio device */
  ,
  NPNVaudioDeviceStateChanged =
      4002 /* Provides information if any audio device changes state */
#  endif
#  if defined(XP_MACOSX)
  ,
  NPNVsupportsCompositingCoreAnimationPluginsBool =
      74656 /* TRUE if the browser supports
               CA model compositing */
#  endif
  ,
  NPNVLast
} NPNVariable;

typedef enum { NPNURLVCookie = 501, NPNURLVProxy } NPNURLVariable;

/*
 * The type of Toolkit the widgets use
 */
typedef enum { NPNVGtk12 = 1, NPNVGtk2 } NPNToolkitType;

/*
 * The type of a NPWindow - it specifies the type of the data structure
 * returned in the window field.
 */
typedef enum { NPWindowTypeWindow = 1, NPWindowTypeDrawable } NPWindowType;

typedef struct _NPWindow {
  void* window;   /* Platform specific window handle */
                  /* OS/2: x - Position of bottom left corner */
                  /* OS/2: y - relative to visible netscape window */
  int32_t x;      /* Position of top left corner relative */
  int32_t y;      /* to a netscape page. */
  uint32_t width; /* Maximum window size */
  uint32_t height;
  NPRect clipRect; /* Clipping rectangle in port coordinates */
#  if (defined(XP_UNIX) || defined(XP_SYMBIAN)) && !defined(XP_MACOSX)
  void* ws_info;     /* Platform-dependent additional data */
#  endif             /* XP_UNIX */
  NPWindowType type; /* Is this a window or a drawable? */
} NPWindow;

typedef struct _NPImageExpose {
  char* data;       /* image pointer */
  int32_t stride;   /* Stride of data image pointer */
  int32_t depth;    /* Depth of image pointer */
  int32_t x;        /* Expose x */
  int32_t y;        /* Expose y */
  uint32_t width;   /* Expose width */
  uint32_t height;  /* Expose height */
  NPSize dataSize;  /* Data buffer size */
  float translateX; /* translate X matrix value */
  float translateY; /* translate Y matrix value */
  float scaleX;     /* scale X matrix value */
  float scaleY;     /* scale Y matrix value */
} NPImageExpose;

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_t mode; /* NP_FULL or NP_EMBED */
  union {
    NPFullPrint fullPrint;   /* if mode is NP_FULL */
    NPEmbedPrint embedPrint; /* if mode is NP_EMBED */
  } print;
} NPPrint;

#  if defined(XP_MACOSX)
#    ifndef NP_NO_CARBON
typedef EventRecord NPEvent;
#    endif
#  elif defined(XP_SYMBIAN)
typedef QEvent NPEvent;
#  elif defined(XP_WIN)
typedef struct _NPEvent {
  uint16_t event;
  uintptr_t wParam;
  intptr_t lParam;
} NPEvent;
#  elif defined(XP_UNIX) && defined(MOZ_X11)
typedef XEvent NPEvent;
#  else
typedef void* NPEvent;
#  endif

#  if defined(XP_MACOSX)
typedef void* NPRegion;
#    ifndef NP_NO_QUICKDRAW
typedef RgnHandle NPQDRegion;
#    endif
typedef CGPathRef NPCGRegion;
#  elif defined(XP_WIN)
typedef HRGN NPRegion;
#  elif defined(XP_UNIX) && defined(MOZ_X11)
typedef Region NPRegion;
#  elif defined(XP_SYMBIAN)
typedef QRegion* NPRegion;
#  else
typedef void* NPRegion;
#  endif

typedef struct _NPNSString NPNSString;
typedef struct _NPNSWindow NPNSWindow;
typedef struct _NPNSMenu NPNSMenu;

#  if defined(XP_MACOSX)
typedef NPNSMenu NPMenu;
#  else
typedef void* NPMenu;
#  endif

typedef enum {
  NPCoordinateSpacePlugin = 1,
  NPCoordinateSpaceWindow,
  NPCoordinateSpaceFlippedWindow,
  NPCoordinateSpaceScreen,
  NPCoordinateSpaceFlippedScreen
} NPCoordinateSpace;

#  if defined(XP_MACOSX)

#    ifndef NP_NO_QUICKDRAW
typedef struct NP_Port {
  CGrafPtr port;
  int32_t portx; /* position inside the topmost window */
  int32_t porty;
} NP_Port;
#    endif /* NP_NO_QUICKDRAW */

/*
 * NP_CGContext is the type of the NPWindow's 'window' when the plugin specifies
 * NPDrawingModelCoreGraphics as its drawing model.
 */

typedef struct NP_CGContext {
  CGContextRef context;
  void* window; /* A WindowRef under the Carbon event model. */
} NP_CGContext;

/*
 * NP_GLContext is the type of the NPWindow's 'window' when the plugin specifies
 * NPDrawingModelOpenGL as its drawing model.
 */

typedef struct NP_GLContext {
  CGLContextObj context;
#    ifdef NP_NO_CARBON
  NPNSWindow* window;
#    else
  void* window; /* Can be either an NSWindow or a WindowRef depending on the
                   event model */
#    endif
} NP_GLContext;

typedef enum {
  NPCocoaEventDrawRect = 1,
  NPCocoaEventMouseDown,
  NPCocoaEventMouseUp,
  NPCocoaEventMouseMoved,
  NPCocoaEventMouseEntered,
  NPCocoaEventMouseExited,
  NPCocoaEventMouseDragged,
  NPCocoaEventKeyDown,
  NPCocoaEventKeyUp,
  NPCocoaEventFlagsChanged,
  NPCocoaEventFocusChanged,
  NPCocoaEventWindowFocusChanged,
  NPCocoaEventScrollWheel,
  NPCocoaEventTextInput
} NPCocoaEventType;

typedef struct _NPCocoaEvent {
  NPCocoaEventType type;
  uint32_t version;
  union {
    struct {
      uint32_t modifierFlags;
      double pluginX;
      double pluginY;
      int32_t buttonNumber;
      int32_t clickCount;
      double deltaX;
      double deltaY;
      double deltaZ;
    } mouse;
    struct {
      uint32_t modifierFlags;
      NPNSString* characters;
      NPNSString* charactersIgnoringModifiers;
      NPBool isARepeat;
      uint16_t keyCode;
    } key;
    struct {
      CGContextRef context;
      double x;
      double y;
      double width;
      double height;
    } draw;
    struct {
      NPBool hasFocus;
    } focus;
    struct {
      NPNSString* text;
    } text;
  } data;
} NPCocoaEvent;

#    ifndef NP_NO_CARBON
/* Non-standard event types that can be passed to HandleEvent */
enum NPEventType {
  NPEventType_GetFocusEvent = (osEvt + 16),
  NPEventType_LoseFocusEvent,
  NPEventType_AdjustCursorEvent,
  NPEventType_MenuCommandEvent,
  NPEventType_ClippingChangedEvent,
  NPEventType_ScrollingBeginsEvent = 1000,
  NPEventType_ScrollingEndsEvent
};
#    endif /* NP_NO_CARBON */

#  endif /* XP_MACOSX */

/*
 * 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)

/*
 * Flags for NPP_ClearSiteData.
 */
#  define NP_CLEAR_ALL 0
#  define NP_CLEAR_CACHE (1 << 0)

#  if !defined(__LP64__)
#    if defined(XP_MACOSX)
#      pragma options align = reset
#    endif
#  endif /* __LP64__ */

/*----------------------------------------------------------------------*/
/*       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)
#  define NPERR_TIME_RANGE_NOT_SUPPORTED (NPERR_BASE + 14)
#  define NPERR_MALFORMED_SITE (NPERR_BASE + 15)

/*
 * 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
#  define NPVERS_68K_HAS_LIVECONNECT 11
#  define NPVERS_HAS_WINDOWLESS 11
#  define NPVERS_HAS_XPCONNECT_SCRIPTING 13
#  define NPVERS_HAS_NPRUNTIME_SCRIPTING 14
#  define NPVERS_HAS_FORM_VALUES 15
#  define NPVERS_HAS_POPUPS_ENABLED_STATE 16
#  define NPVERS_HAS_RESPONSE_HEADERS 17
#  define NPVERS_HAS_NPOBJECT_ENUM 18
#  define NPVERS_HAS_PLUGIN_THREAD_ASYNC_CALL 19
#  define NPVERS_HAS_ALL_NETWORK_STREAMS 20
#  define NPVERS_HAS_URL_AND_AUTH_INFO 21
#  define NPVERS_HAS_PRIVATE_MODE 22
#  define NPVERS_MACOSX_HAS_COCOA_EVENTS 23
#  define NPVERS_HAS_ADVANCED_KEY_HANDLING 25
#  define NPVERS_HAS_URL_REDIRECT_HANDLING 26
#  define NPVERS_HAS_CLEAR_SITE_DATA 27

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

#  ifdef __cplusplus
extern "C" {
#  endif

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

#  if defined(XP_UNIX)
const char* NPP_GetMIMEDescription(void);
#  endif

NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode,
                int16_t argc, char* argn[], char* argv[], NPSavedData* saved);
NPError NPP_Destroy(NPP instance, NPSavedData** save);
NPError NPP_SetWindow(NPP instance, NPWindow* window);
NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream,
                      NPBool seekable, uint16_t* stype);
NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason);
int32_t NPP_WriteReady(NPP instance, NPStream* stream);
int32_t NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len,
                  void* buffer);
void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname);
void NPP_Print(NPP instance, NPPrint* platformPrint);
int16_t NPP_HandleEvent(NPP instance, void* event);
void NPP_URLNotify(NPP instance, const char* url, NPReason reason,
                   void* notifyData);
NPError NPP_GetValue(NPP instance, NPPVariable variable, void* value);
NPError NPP_SetValue(NPP instance, NPNVariable variable, void* value);
NPBool NPP_GotFocus(NPP instance, NPFocusDirection direction);
void NPP_LostFocus(NPP instance);
void NPP_URLRedirectNotify(NPP instance, const char* url, int32_t status,
                           void* notifyData);
NPError NPP_ClearSiteData(const char* site, uint64_t flags, uint64_t maxAge);
char** NPP_GetSitesWithData(void);
void NPP_DidComposite(NPP instance);

/* NPN_* functions are provided by the navigator and called by the plugin. */
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_t len, const char* buf, NPBool file,
                          void* notifyData);
NPError NPN_PostURL(NPP instance, const char* url, const char* target,
                    uint32_t 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_t NPN_Write(NPP instance, NPStream* stream, int32_t 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_t size);
void NPN_MemFree(void* ptr);
uint32_t NPN_MemFlush(uint32_t size);
void NPN_ReloadPlugins(NPBool reloadPages);
NPError NPN_GetValue(NPP instance, NPNVariable variable, void* value);
NPError NPN_SetValue(NPP instance, NPPVariable variable, void* value);
void NPN_InvalidateRect(NPP instance, NPRect* invalidRect);
void NPN_InvalidateRegion(NPP instance, NPRegion invalidRegion);
void NPN_ForceRedraw(NPP instance);
void NPN_PushPopupsEnabledState(NPP instance, NPBool enabled);
void NPN_PopPopupsEnabledState(NPP instance);
void NPN_PluginThreadAsyncCall(NPP instance, void (*func)(void*),
                               void* userData);
NPError NPN_GetValueForURL(NPP instance, NPNURLVariable variable,
                           const char* url, char** value, uint32_t* len);
NPError NPN_SetValueForURL(NPP instance, NPNURLVariable variable,
                           const char* url, const char* value, uint32_t len);
NPError NPN_GetAuthenticationInfo(NPP instance, const char* protocol,
                                  const char* host, int32_t port,
                                  const char* scheme, const char* realm,
                                  char** username, uint32_t* ulen,
                                  char** password, uint32_t* plen);
uint32_t NPN_ScheduleTimer(NPP instance, uint32_t interval, NPBool repeat,
                           void (*timerFunc)(NPP npp, uint32_t timerID));
void NPN_UnscheduleTimer(NPP instance, uint32_t timerID);
NPError NPN_PopUpContextMenu(NPP instance, NPMenu* menu);
NPBool NPN_ConvertPoint(NPP instance, double sourceX, double sourceY,
                        NPCoordinateSpace sourceSpace, double* destX,
                        double* destY, NPCoordinateSpace destSpace);
NPBool NPN_HandleEvent(NPP instance, void* event, NPBool handled);
NPBool NPN_UnfocusInstance(NPP instance, NPFocusDirection direction);
void NPN_URLRedirectResponse(NPP instance, void* notifyData, NPBool allow);
NPError NPN_InitAsyncSurface(NPP instance, NPSize* size, NPImageFormat format,
                             void* initData, NPAsyncSurface* surface);
NPError NPN_FinalizeAsyncSurface(NPP instance, NPAsyncSurface* surface);
void NPN_SetCurrentAsyncSurface(NPP instance, NPAsyncSurface* surface,
                                NPRect* changed);

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

#endif /* RC_INVOKED */

#endif /* npapi_h_ */