modules/plugin/sdk/samples/npruntime/np_entry.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
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  15  * The Original Code is mozilla.org code.
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  17  * The Initial Developer of the Original Code is
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  36  * ***** END LICENSE BLOCK ***** */
  37
  38 //////////////////////////////////////////////////////////////
  39 //
  40 // Main plugin entry point implementation
  41 //
  42 #include "npapi.h"
  43 #include "npfunctions.h"
  44
  45 #ifndef HIBYTE
  46 #define HIBYTE(x) ((((uint32_t)(x)) & 0xff00) >> 8)
  47 #endif
  48
  49 NPNetscapeFuncs NPNFuncs;
  50
  51 #ifdef XP_WIN
  52
  53 NPError OSCALL NP_GetEntryPoints(NPPluginFuncs* pFuncs)
  54 {
  55   if(pFuncs == NULL)
  56     return NPERR_INVALID_FUNCTABLE_ERROR;
  57
  58   if(pFuncs->size < sizeof(NPPluginFuncs))
  59     return NPERR_INVALID_FUNCTABLE_ERROR;
  60
  61   pFuncs->version       = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR;
  62   pFuncs->newp          = NPP_New;
  63   pFuncs->destroy       = NPP_Destroy;
  64   pFuncs->setwindow     = NPP_SetWindow;
  65   pFuncs->newstream     = NPP_NewStream;
  66   pFuncs->destroystream = NPP_DestroyStream;
  67   pFuncs->asfile        = NPP_StreamAsFile;
  68   pFuncs->writeready    = NPP_WriteReady;
  69   pFuncs->write         = NPP_Write;
  70   pFuncs->print         = NPP_Print;
  71   pFuncs->event         = NPP_HandleEvent;
  72   pFuncs->urlnotify     = NPP_URLNotify;
  73   pFuncs->getvalue      = NPP_GetValue;
  74   pFuncs->setvalue      = NPP_SetValue;
  75   pFuncs->javaClass     = NULL;
  76
  77   return NPERR_NO_ERROR;
  78 }
  79
  80 #endif /* XP_WIN */
  81
  82 char *NPP_GetMIMEDescription();
  83
  84 char *
  85 NP_GetMIMEDescription()
  86 {
  87   return NPP_GetMIMEDescription();
  88 }
  89
  90 NPError
  91 NP_GetValue(void* future, NPPVariable variable, void *value)
  92 {
  93   return NPP_GetValue((NPP_t *)future, variable, value);
  94 }
  95
  96 NPError OSCALL
  97 NP_Initialize(NPNetscapeFuncs* pFuncs
  98 #ifdef XP_UNIX
  99               , NPPluginFuncs* pluginFuncs
 100 #endif
 101               )
 102 {
 103   if(pFuncs == NULL)
 104     return NPERR_INVALID_FUNCTABLE_ERROR;
 105
 106   if(HIBYTE(pFuncs->version) > NP_VERSION_MAJOR)
 107     return NPERR_INCOMPATIBLE_VERSION_ERROR;
 108
 109   if(pFuncs->size < sizeof(NPNetscapeFuncs))
 110     return NPERR_INVALID_FUNCTABLE_ERROR;
 111
 112   NPNFuncs.size                    = pFuncs->size;
 113   NPNFuncs.version                 = pFuncs->version;
 114   NPNFuncs.geturlnotify            = pFuncs->geturlnotify;
 115   NPNFuncs.geturl                  = pFuncs->geturl;
 116   NPNFuncs.posturlnotify           = pFuncs->posturlnotify;
 117   NPNFuncs.posturl                 = pFuncs->posturl;
 118   NPNFuncs.requestread             = pFuncs->requestread;
 119   NPNFuncs.newstream               = pFuncs->newstream;
 120   NPNFuncs.write                   = pFuncs->write;
 121   NPNFuncs.destroystream           = pFuncs->destroystream;
 122   NPNFuncs.status                  = pFuncs->status;
 123   NPNFuncs.uagent                  = pFuncs->uagent;
 124   NPNFuncs.memalloc                = pFuncs->memalloc;
 125   NPNFuncs.memfree                 = pFuncs->memfree;
 126   NPNFuncs.memflush                = pFuncs->memflush;
 127   NPNFuncs.reloadplugins           = pFuncs->reloadplugins;
 128   NPNFuncs.getJavaEnv              = NULL;
 129   NPNFuncs.getJavaPeer             = NULL;
 130   NPNFuncs.getvalue                = pFuncs->getvalue;
 131   NPNFuncs.setvalue                = pFuncs->setvalue;
 132   NPNFuncs.invalidaterect          = pFuncs->invalidaterect;
 133   NPNFuncs.invalidateregion        = pFuncs->invalidateregion;
 134   NPNFuncs.forceredraw             = pFuncs->forceredraw;
 135   NPNFuncs.getstringidentifier     = pFuncs->getstringidentifier;
 136   NPNFuncs.getstringidentifiers    = pFuncs->getstringidentifiers;
 137   NPNFuncs.getintidentifier        = pFuncs->getintidentifier;
 138   NPNFuncs.identifierisstring      = pFuncs->identifierisstring;
 139   NPNFuncs.utf8fromidentifier      = pFuncs->utf8fromidentifier;
 140   NPNFuncs.intfromidentifier       = pFuncs->intfromidentifier;
 141   NPNFuncs.createobject            = pFuncs->createobject;
 142   NPNFuncs.retainobject            = pFuncs->retainobject;
 143   NPNFuncs.releaseobject           = pFuncs->releaseobject;
 144   NPNFuncs.invoke                  = pFuncs->invoke;
 145   NPNFuncs.invokeDefault           = pFuncs->invokeDefault;
 146   NPNFuncs.evaluate                = pFuncs->evaluate;
 147   NPNFuncs.getproperty             = pFuncs->getproperty;
 148   NPNFuncs.setproperty             = pFuncs->setproperty;
 149   NPNFuncs.removeproperty          = pFuncs->removeproperty;
 150   NPNFuncs.hasproperty             = pFuncs->hasproperty;
 151   NPNFuncs.hasmethod               = pFuncs->hasmethod;
 152   NPNFuncs.releasevariantvalue     = pFuncs->releasevariantvalue;
 153   NPNFuncs.setexception            = pFuncs->setexception;
 154
 155 #ifdef XP_UNIX
 156   /*
 157    * Set up the plugin function table that Netscape will use to
 158    * call us.  Netscape needs to know about our version and size
 159    * and have a UniversalProcPointer for every function we
 160    * implement.
 161    */
 162   pluginFuncs->version    = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR;
 163   pluginFuncs->size       = sizeof(NPPluginFuncs);
 164   pluginFuncs->newp       = (NPP_NewProcPtr)(NPP_New);
 165   pluginFuncs->destroy    = (NPP_DestroyProcPtr)(NPP_Destroy);
 166   pluginFuncs->setwindow  = (NPP_SetWindowProcPtr)(NPP_SetWindow);
 167   pluginFuncs->newstream  = (NPP_NewStreamProcPtr)(NPP_NewStream);
 168   pluginFuncs->destroystream = (NPP_DestroyStreamProcPtr)(NPP_DestroyStream);
 169   pluginFuncs->asfile     = (NPP_StreamAsFileProcPtr)(NPP_StreamAsFile);
 170   pluginFuncs->writeready = (NPP_WriteReadyProcPtr)(NPP_WriteReady);
 171   pluginFuncs->write      = (NPP_WriteProcPtr)(NPP_Write);
 172   pluginFuncs->print      = (NPP_PrintProcPtr)(NPP_Print);
 173   pluginFuncs->urlnotify  = (NPP_URLNotifyProcPtr)(NPP_URLNotify);
 174   pluginFuncs->event      = NULL;
 175   pluginFuncs->getvalue   = (NPP_GetValueProcPtr)(NPP_GetValue);
 176   pluginFuncs->javaClass  = NULL;
 177
 178   NPP_Initialize();
 179 #endif
 180
 181   return NPERR_NO_ERROR;
 182 }
 183
 184 NPError OSCALL NP_Shutdown()
 185 {
 186   return NPERR_NO_ERROR;
 187 }