utils/nplugin/src/npapp.h

   1 /*
   2  * File:        NPApp.h
   3  * Purpose:     wxPluginApp declaration
   4  * Author:      Julian Smart
   5  * Created:     1997
   6  * Updated:
   7  * Copyright:   (c) Julian Smart
   8  */
   9
  10 #ifndef __PLUGINAPP__
  11 #define __PLUGINAPP__
  12
  13 #include "wx/wx.h"
  14 #include "npapi.h"
  15
  16 class wxPluginFrame;
  17
  18 // Data passed to OnNewInstance
  19 class wxPluginData
  20 {
  21 public:
  22     NPP         m_instance;
  23     NPMIMEType  m_type;
  24     NPWindow*   m_window;
  25     int         m_mode;
  26     int         m_argc;
  27     wxString*   m_argn;
  28     wxString*   m_argv;
  29 };
  30
  31 class WXDLLEXPORT wxPluginApp: public wxApp
  32 {
  33   DECLARE_ABSTRACT_CLASS(wxPluginApp)
  34
  35 public:
  36   wxPluginApp(void);
  37   virtual ~wxPluginApp(void);
  38
  39   // Find a frame given a NP instance
  40   wxPluginFrame *FindFrame(NPP instance);
  41
  42   // Add a frame
  43   void AddFrame(wxPluginFrame *frame);
  44
  45   // Remove a frame
  46   void RemoveFrame(wxPluginFrame *frame);
  47
  48   // Set attribute/values for the last instance
  49   void SetAttributeValues(const int n, char *argn[], char *argv[]);
  50
  51   ///////////////////////////////////////////////////////////////
  52   // Higher-level API than NP API
  53   virtual wxPluginFrame *OnNewInstance(const wxPluginData& data) = 0;
  54
  55   ///////////////////////////////////////////////////////////////
  56   // Netscape Plugin API calls routed via wxPluginApp
  57
  58   virtual NPError   NPP_Destroy(NPP instance, NPSavedData** save);
  59   virtual NPError   NPP_DestroyStream(NPP instance, NPStream* stream, NPError reason);
  60 //  virtual jref      NPP_GetJavaClass(void);
  61   virtual NPError   NPP_Initialize(void);
  62   virtual NPError   NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode,
  63                         int16 argc, char* argn[], char* argv[], NPSavedData* saved);
  64   virtual NPError   NPP_NewStream(NPP instance, NPMIMEType type, NPStream *stream,
  65                         NPBool seekable, uint16* stype);
  66   virtual void      NPP_Print(NPP instance, NPPrint* platformPrint);
  67   virtual NPError   NPP_SetWindow(NPP instance, NPWindow* window);
  68   virtual void      NPP_Shutdown(void);
  69   virtual void      NPP_StreamAsFile(NPP instance, NPStream* stream, const char *fname);
  70 /*
  71   virtual void      NPP_URLNotify(NPP instance, const char* url, NPReason reason,
  72                         void* notifyData);
  73 */
  74   virtual int32     NPP_Write(NPP instance, NPStream* stream, int32 offset, int32 len,
  75                         void* buf);
  76   virtual int32     NPP_WriteReady(NPP instance, NPStream* stream);
  77
  78 protected:
  79
  80   // List of plugin frames
  81   wxList        m_frames;
  82
  83   // Temporary NPP_New arguments so we can wait until NPP_SetWindow is called
  84   // before creating a frame
  85   wxPluginData  m_data;
  86 };
  87
  88 wxPluginApp *wxGetPluginApp(void);
  89
  90 #endif
  91