webengine/osswebengine/WebKit/s60/plugins/NpnImplementation.cpp
changeset 0 dd21522fd290
child 8 7c90e6132015
equal deleted inserted replaced
-1:000000000000 0:dd21522fd290
       
     1 /*
       
     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of the License "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Browser's Netscape API
       
    15 *
       
    16 */
       
    17 
       
    18 #include "config.h"
       
    19 #include "../../bidi.h"
       
    20 #include "HttpDefs.h"
       
    21 #include "NpnImplementation.h"
       
    22 #include "PluginWin.h"
       
    23 #include "PluginSkin.h"
       
    24 #include <CUserAgent.h>
       
    25 #include <Element.h>
       
    26 #include <HTMLPlugInElement.h>
       
    27 #include <HTMLNames.h>
       
    28 
       
    29 using namespace WebCore::HTMLNames;
       
    30 
       
    31 
       
    32 
       
    33 // -----------------------------------------------------------------------------
       
    34 // NpnUrlLoader
       
    35 //
       
    36 // Requests the associated pluginInst to load the given url.
       
    37 // -----------------------------------------------------------------------------
       
    38 //
       
    39 NPError NpnUrlLoader(NPP aInstance, const TDesC& aUrl, TUint8 aMethod,
       
    40                      const TDesC* aWindowType, const TDesC& aBuf,
       
    41                      TBool aFromFile, TBool aNotify, void* aNotifyData)
       
    42 {
       
    43       
       
    44     PluginWin* pluginWin = (PluginWin* )aInstance->ndata;
       
    45     if ( !pluginWin ) {
       
    46         return NPERR_INVALID_INSTANCE_ERROR;
       
    47     }
       
    48 
       
    49     TInt status = KErrNone;
       
    50     
       
    51     // Make the load request
       
    52         // convert to 8 bit
       
    53         HBufC8* url = HBufC8::NewLC(aUrl.Length());
       
    54         url->Des().Copy(aUrl);    
       
    55         if (aMethod==EUrlGet) {
       
    56             TRAP_IGNORE(status = pluginWin->pluginSkin()->getRequestL(*url, aNotify, aNotifyData, aWindowType));
       
    57         }
       
    58         else if (aMethod==EUrlPost) {
       
    59             TRAP_IGNORE(status = pluginWin->pluginSkin()->postRequestL(*url, aBuf, aFromFile, aNotify, aNotifyData, aWindowType));
       
    60         }
       
    61 
       
    62         CleanupStack::PopAndDestroy(url);
       
    63 
       
    64     // Convert to NPError
       
    65     switch (status) {
       
    66         case KErrNone:
       
    67             return NPERR_NO_ERROR;
       
    68 
       
    69         case KErrNoMemory:
       
    70             return NPERR_OUT_OF_MEMORY_ERROR;
       
    71 
       
    72         default:
       
    73             return NPERR_GENERIC_ERROR;
       
    74     }
       
    75     
       
    76 }
       
    77 
       
    78 // -----------------------------------------------------------------------------
       
    79 // NpnGetUrl
       
    80 //
       
    81 // Requests the associated pluginInst to load the given url.
       
    82 // -----------------------------------------------------------------------------
       
    83 //
       
    84 NPError NpnGetUrl(NPP aInstance, const TDesC& aUrl, const TDesC* aWindowType)
       
    85 {
       
    86     TPtrC nullPtr(NULL, 0);
       
    87     return NpnUrlLoader(aInstance, aUrl, EUrlGet, aWindowType, nullPtr,
       
    88                         EFalse, EFalse, NULL);
       
    89 }
       
    90 
       
    91 // -----------------------------------------------------------------------------
       
    92 // NpnPostUrl
       
    93 //
       
    94 // Requests the associated pluginInst to POST to the given url.
       
    95 // -----------------------------------------------------------------------------
       
    96 //
       
    97 NPError NpnPostUrl(NPP aInstance, const TDesC& aUrl, const TDesC* aWindowType,
       
    98                     const TDesC& aBuf, NPBool aFile)
       
    99 {
       
   100     return NpnUrlLoader(aInstance, aUrl, EUrlPost, aWindowType, aBuf,
       
   101                         aFile, EFalse, NULL);
       
   102 }
       
   103 
       
   104 // -----------------------------------------------------------------------------
       
   105 // NpnRequestRead
       
   106 //
       
   107 // Unsupported.
       
   108 // -----------------------------------------------------------------------------
       
   109 //
       
   110 NPError NpnRequestRead(NPStream* /*aStream*/, NPByteRange* /*aRangeList*/)
       
   111 {
       
   112     // This function is not supported
       
   113     return NPERR_GENERIC_ERROR;
       
   114 }
       
   115 
       
   116 // -----------------------------------------------------------------------------
       
   117 // NpnNewStream
       
   118 //
       
   119 // Unsupported.
       
   120 // -----------------------------------------------------------------------------
       
   121 //
       
   122 NPError NpnNewStream(NPP /*aInstance*/, NPMIMEType /*aType*/,
       
   123                       const TDesC* /*aWindowType*/, NPStream** /*aStream*/)
       
   124 {
       
   125     // This function is not supported.
       
   126     // It is specifically intended to create a new Browser window
       
   127     return NPERR_GENERIC_ERROR;
       
   128 }
       
   129 
       
   130 // -----------------------------------------------------------------------------
       
   131 // NpnWrite
       
   132 //
       
   133 // Unsupported.
       
   134 // -----------------------------------------------------------------------------
       
   135 //
       
   136 TInt32 NpnWrite(NPP /*aInstance*/, NPStream* /*aStream*/,
       
   137                 TInt32 /*aLen*/, void* /*aBuffer*/)
       
   138 {
       
   139     // This function is not supported.
       
   140     return NPERR_GENERIC_ERROR;
       
   141 }
       
   142 
       
   143 // -----------------------------------------------------------------------------
       
   144 // NpnDestroyStream
       
   145 //
       
   146 // Unsupported.
       
   147 // -----------------------------------------------------------------------------
       
   148 //
       
   149 NPError NpnDestroyStream(NPP /*aInstance*/, NPStream* /*aStream*/,
       
   150                         NPReason /*aReason*/)
       
   151 {
       
   152     // This function is not supported.
       
   153     return NPERR_GENERIC_ERROR;
       
   154 }
       
   155 
       
   156 // -----------------------------------------------------------------------------
       
   157 // NpnStatus
       
   158 //
       
   159 // Allows a plugin to report its current status to the associated PluginInst.
       
   160 // -----------------------------------------------------------------------------
       
   161 //
       
   162 void NpnStatus(NPP aInstance, const TDesC& aMessage)
       
   163 {
       
   164     // This function is not supported.    
       
   165 }
       
   166 
       
   167 // -----------------------------------------------------------------------------
       
   168 // NpnUAgent
       
   169 //
       
   170 // Returns the user agent of the Series 60 Browser.
       
   171 // -----------------------------------------------------------------------------
       
   172 //
       
   173 const TDesC* NpnUAgent(NPP /*aInstance*/)
       
   174 {
       
   175     // Get User Agent String    
       
   176     CUserAgent* usrAgnt = CUserAgent::NewL();
       
   177     CleanupStack::PushL( usrAgnt );
       
   178 
       
   179     HBufC8* userAgent8 = usrAgnt->UserAgentL();
       
   180     CleanupStack::PushL( userAgent8 );
       
   181 
       
   182     HBufC* userAgent = HBufC::NewL(userAgent8->Length());
       
   183     userAgent->Des().Copy(userAgent8->Des());
       
   184 
       
   185 
       
   186     CleanupStack::PopAndDestroy(2);
       
   187 
       
   188     return userAgent;    
       
   189 }
       
   190 
       
   191 // -----------------------------------------------------------------------------
       
   192 // NpnMemAlloc
       
   193 //
       
   194 // Allocates a chunk of memory on the behalf of the plugin.
       
   195 // -----------------------------------------------------------------------------
       
   196 //
       
   197  void* NpnMemAlloc(uint32 aSize)
       
   198 {
       
   199     if (aSize) {
       
   200         return User::Alloc(aSize);
       
   201     }
       
   202     
       
   203     return NULL;
       
   204 }
       
   205 
       
   206 // -----------------------------------------------------------------------------
       
   207 // NpnMemFree
       
   208 //
       
   209 // Deallocates a chunk of memory on the behalf of the plugin.
       
   210 // -----------------------------------------------------------------------------
       
   211 //
       
   212  void NpnMemFree(void* aPtr)
       
   213 {
       
   214     User::Free(aPtr);
       
   215 }
       
   216 
       
   217 // -----------------------------------------------------------------------------
       
   218 // NpnMemFlush
       
   219 //
       
   220 // Unsupported.
       
   221 // -----------------------------------------------------------------------------
       
   222 //
       
   223 uint32 NpnMemFlush(uint32 /*aSize*/)
       
   224 {
       
   225     // This function is not supported
       
   226     return NPERR_GENERIC_ERROR;
       
   227 }
       
   228 
       
   229 // -----------------------------------------------------------------------------
       
   230 // NpnReloadPlugins
       
   231 //
       
   232 // Causes the PluginHandler to scan for new plugins and reloads the current
       
   233 // page if aReloadPages is true.
       
   234 // -----------------------------------------------------------------------------
       
   235 //
       
   236  void NpnReloadPlugins(NPBool /*aReloadPages*/)
       
   237 {
       
   238     //This is currently not supported since CPluginHandler is non static
       
   239 }
       
   240 
       
   241 // -----------------------------------------------------------------------------
       
   242 // NpnGetJavaEnv
       
   243 //
       
   244 // Unsupported.
       
   245 // -----------------------------------------------------------------------------
       
   246 //
       
   247 JRIEnv* NpnGetJavaEnv()
       
   248 {
       
   249     // This function is not supported
       
   250     return NULL;
       
   251 }
       
   252 
       
   253 // -----------------------------------------------------------------------------
       
   254 // NpnGetJavaPeer
       
   255 //
       
   256 // Unsupported.
       
   257 // -----------------------------------------------------------------------------
       
   258 //
       
   259 jref NpnGetJavaPeer(NPP /*aInstance*/)
       
   260 {
       
   261     // This function is not supported
       
   262     return NULL;
       
   263 }
       
   264 
       
   265 // -----------------------------------------------------------------------------
       
   266 // NpnGetUrlNotify
       
   267 //
       
   268 // Requests the associated PluginInst to load the given url.  The plugin is
       
   269 // notified when the request completes.
       
   270 // -----------------------------------------------------------------------------
       
   271 //
       
   272 NPError NpnGetUrlNotify(NPP aInstance, const TDesC& aUrl,
       
   273                         const TDesC* aWindowType, void* aNotifyData)
       
   274 {
       
   275     TPtrC nullPtr(NULL, 0);
       
   276     return NpnUrlLoader(aInstance, aUrl, EUrlGet, aWindowType, nullPtr,
       
   277                         EFalse, ETrue, aNotifyData);
       
   278                         
       
   279 }
       
   280 
       
   281 // -----------------------------------------------------------------------------
       
   282 // NpnPostUrlNotify
       
   283 //
       
   284 // Requests the associated PluginInst to POST to the given url.  The plugin is
       
   285 // notified when the request completes.
       
   286 // -----------------------------------------------------------------------------
       
   287 //
       
   288  NPError NpnPostUrlNotify(NPP aInstance, const TDesC& aUrl,
       
   289                           const TDesC* aWindowType, const TDesC& aBuf,
       
   290                           NPBool aFile, void* aNotifyData)
       
   291 {
       
   292     return NpnUrlLoader(aInstance, aUrl, EUrlPost, aWindowType, aBuf,
       
   293                         aFile, ETrue, aNotifyData);
       
   294 }
       
   295 
       
   296 // -----------------------------------------------------------------------------
       
   297 // NpnGetValue
       
   298 //
       
   299 // Query the associated PluginInst for information.
       
   300 // -----------------------------------------------------------------------------
       
   301 //
       
   302 NPError NpnGetValue(NPP aInstance, NPNVariable aVariable, void *aRetValue)
       
   303 {
       
   304     
       
   305     switch (aVariable) {
       
   306         
       
   307         case NPNVjavascriptEnabledBool: // Tells whether JavaScript is enabled; true=JavaScript enabled, false=not enabled
       
   308         // NEEDS IMPLEMENTATION
       
   309         //  *((TBool*) aRetValue) = NW_Settings_GetEcmaScriptEnabled();
       
   310         break;
       
   311 
       
   312         case NPNVnetscapeWindow: {         
       
   313 
       
   314             PluginWin* pluginWin = (PluginWin*)aInstance->ndata;
       
   315             if (pluginWin) {
       
   316                 NPWindow* npWindow = (NPWindow*)aRetValue;
       
   317                 TRect rect = pluginWin->Rect();
       
   318 
       
   319                 npWindow->x = rect.iTl.iX;
       
   320                 npWindow->y = rect.iTl.iY;
       
   321                 npWindow->width = rect.Width();
       
   322                 npWindow->height = rect.Height();
       
   323                 npWindow->type = NPWindowTypeWindow;
       
   324                 npWindow->window = NULL;
       
   325             
       
   326                 NPRect clipRect = {0,0,0,0};
       
   327                 npWindow->clipRect = clipRect;
       
   328             }
       
   329         }
       
   330         break;
       
   331         
       
   332         case NPNVPluginElementNPObject: {
       
   333 		PluginWin* pluginWin = (PluginWin*)aInstance->ndata;
       
   334         WebCore::Element* pluginElement;
       
   335         if (pluginWin) {
       
   336         	pluginElement = pluginWin->pluginSkin()->getElement();
       
   337         }
       
   338             
       
   339         NPObject* pluginScriptObject = 0;
       
   340         if (pluginElement->hasTagName(appletTag) || pluginElement->hasTagName(embedTag) || pluginElement->hasTagName(objectTag))
       
   341 			pluginScriptObject = static_cast<WebCore::HTMLPlugInElement*>(pluginElement)->getNPObject();
       
   342             
       
   343         if (pluginScriptObject)
       
   344         	_NPN_RetainObject(pluginScriptObject);
       
   345 
       
   346         void** v = (void**)aRetValue;
       
   347         *v = pluginScriptObject;
       
   348         }
       
   349         break;
       
   350         
       
   351         case NPNVWindowNPObject: {
       
   352             PluginWin* pluginWin = (PluginWin*)aInstance->ndata;
       
   353             NPObject* windowObject = pluginWin->windowScriptNPObject();
       
   354             if (windowObject) {
       
   355                 void **v = (void **)aRetValue;
       
   356                 *v = windowObject;
       
   357                 return NPERR_NO_ERROR;
       
   358             }
       
   359             return NPERR_GENERIC_ERROR;
       
   360         }
       
   361         case NPNVDOMWindow:
       
   362         case NPNVxDisplay:          // Unix only: Returns the current Display
       
   363         case NPNVxtAppContext:      // Unix only: Returns the application's XtAppContext
       
   364         case NPNVasdEnabledBool:    // Tells whether SmartUpdate (former name: ASD) is enabled;
       
   365                                     // true=SmartUpdate enabled, false=not enabled
       
   366         case NPNVisOfflineBool:     // Tells whether offline mode is enabled;
       
   367                                     // true=offline mode enabled, false=not enabled
       
   368             
       
   369         case NPNNetworkAccess:
       
   370             PluginWin* pluginWin = (PluginWin*)aInstance->ndata;
       
   371             TInt apId = -1;
       
   372             if (pluginWin) {
       
   373                 apId = pluginWin->pluginSkin()->handleNetworkAccess();
       
   374             }
       
   375             *((TInt*) aRetValue) = apId;
       
   376             break;
       
   377             
       
   378             
       
   379         default:
       
   380             *((TBool*) aRetValue) = EFalse;
       
   381             break;
       
   382     }   // end of switch
       
   383     
       
   384     return NPERR_NO_ERROR;
       
   385 
       
   386 }
       
   387 
       
   388 // -----------------------------------------------------------------------------
       
   389 // NpnSetValue
       
   390 //
       
   391 // Set a value on the associated PluginInst
       
   392 // -----------------------------------------------------------------------------
       
   393 //
       
   394 NPError NpnSetValue(NPP aInstance, NPPVariable aVariable, void* aSetValue)
       
   395 {
       
   396     switch (aVariable) {
       
   397         // Set a new plugin window size. This will resize the plugin rect,
       
   398         // which requires a re-layout of the dom (render) tree.
       
   399         case NPPVpluginWindowSize: {
       
   400             PluginWin* pluginWin = (PluginWin*)aInstance->ndata;
       
   401             if (pluginWin) {
       
   402                 NPWindow* npWindow = (NPWindow*)aSetValue;
       
   403                 if (npWindow) {
       
   404                     TRect newRect(npWindow->x, npWindow->y, npWindow->width, npWindow->height);
       
   405                     pluginWin->resizePluginRect(newRect);
       
   406                 }
       
   407             }
       
   408         }
       
   409         break;
       
   410         case NPPVpluginWindowBool:
       
   411           {
       
   412           PluginWin* pluginWin = (PluginWin*)aInstance->ndata;
       
   413           if (pluginWin) {
       
   414               NPBool* isWindowed = (NPBool*)aSetValue;
       
   415               if (isWindowed)
       
   416                   pluginWin->setWindowedPlugin(*isWindowed);
       
   417               }
       
   418           
       
   419           }
       
   420         break;          
       
   421         case NPPVpluginTransparentBool:
       
   422             {
       
   423             PluginWin* pluginWin = (PluginWin*)aInstance->ndata;
       
   424             if (pluginWin) {
       
   425                 NPBool* isTransparent = (NPBool*)aSetValue;
       
   426                 if (isTransparent)
       
   427                     pluginWin->setTransparentPlugin(*isTransparent);
       
   428             }          
       
   429             }
       
   430         break;
       
   431         case NPPVPluginFocusPosition:
       
   432             {
       
   433             PluginWin* pluginWin = (PluginWin*)aInstance->ndata;
       
   434             if (pluginWin) {
       
   435                 TPoint* focusPoint = (TPoint*) aSetValue;
       
   436                 if (focusPoint) {
       
   437                     pluginWin->moveWindow(*focusPoint);
       
   438                 }
       
   439             }
       
   440         }
       
   441         break;
       
   442         case NPPVPluginDeactivate:
       
   443             {
       
   444             PluginWin* pluginWin = (PluginWin*)aInstance->ndata;
       
   445             if (pluginWin) {
       
   446                 pluginWin->pluginDeactivate();
       
   447             }
       
   448         }
       
   449         break;
       
   450         case NPPVpluginFullScreenBool:
       
   451             {
       
   452             NPBool* isFullScreen = (NPBool*)aSetValue;
       
   453             PluginWin* pluginWin = (PluginWin*)aInstance->ndata;
       
   454             pluginWin->TogleScreenMode(*isFullScreen);
       
   455             break;
       
   456             }
       
   457         default:
       
   458         break;
       
   459     
       
   460     }   // end of switch
       
   461       
       
   462     return NPERR_NO_ERROR;
       
   463 }
       
   464 
       
   465 // -----------------------------------------------------------------------------
       
   466 // NpnInvalidateRect
       
   467 //
       
   468 // Unsupported.
       
   469 // -----------------------------------------------------------------------------
       
   470 //
       
   471 void NpnInvalidateRect(NPP aInstance, NPRect * /*aRect*/)
       
   472 {
       
   473     PluginWin* pluginWin = (PluginWin*)aInstance->ndata;
       
   474     if( pluginWin )
       
   475         pluginWin->forceRedraw(false);
       
   476 }
       
   477 
       
   478 // -----------------------------------------------------------------------------
       
   479 // NpnInvalidateRegion
       
   480 //
       
   481 // Unsupported.
       
   482 // -----------------------------------------------------------------------------
       
   483 //
       
   484 void NpnInvalidateRegion(NPP /*aInstance*/, NPRegion /*aRegion*/)
       
   485 {
       
   486 // This function is not supported
       
   487 }
       
   488 
       
   489 // -----------------------------------------------------------------------------
       
   490 // NpnForceRedraw
       
   491 //
       
   492 // Unsupported.
       
   493 // -----------------------------------------------------------------------------
       
   494 //
       
   495 void NpnForceRedraw(NPP aInstance)
       
   496 {
       
   497     PluginWin* pluginWin = (PluginWin*)aInstance->ndata;
       
   498     if( pluginWin )
       
   499         pluginWin->forceRedraw(true);
       
   500 }
       
   501 
       
   502 
       
   503