Ejemplo n.º 1
0
NPT_Result GPAC_GenericController::OnActionResponse(NPT_Result res, PLT_ActionReference& action, void* userdata)
{
#ifdef GPAC_HAS_SPIDERMONKEY
	u32 i, count;
	GPAC_DeviceItem *item = NULL;
	GPAC_ServiceItem *serv = NULL;
	GPAC_ActionArgListener *argl, *act_l;
	PLT_Service* service = action->GetActionDesc().GetService();
	NPT_String uuid;
	GPAC_ActionUDTA *act_udta = (GPAC_ActionUDTA *)userdata;

	/*this is NOT an actionResponse to an action triggered on a generic device*/
	if (act_udta && act_udta->m_Reserved) act_udta = NULL;

	GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Receive %s Response - error code %d\n", (char *) action->GetActionDesc().GetName(), res));

	gf_mx_p(m_ControlPointLock);

	/*get our device*/
	uuid = service->GetDevice()->GetUUID();
	count = gf_list_count(m_Devices);
	for (i=0; i<count; i++) {
		item = (GPAC_DeviceItem *) gf_list_get(m_Devices, i);
		if (item->m_UUID == uuid ) {
			break;
		}
		item = NULL;
	}
	gf_mx_v(m_ControlPointLock);

	if (!item) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_NETWORK, ("[UPnP] Receive %s Response on unknown device (uuid %s)\n", (char *) action->GetActionDesc().GetName(), (char *) uuid));
		goto exit;
	}
	/*get our service*/
	count = gf_list_count(item->m_Services);
	for (i=0; i<count; i++) {
		serv = (GPAC_ServiceItem *)gf_list_get(item->m_Services, i);
		if (serv->m_service == service) break;
	}
	if (!serv) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_NETWORK, ("[UPnP] Receive %s Response on unknown service %s\n", (char *) action->GetActionDesc().GetName(), (char *) service->GetServiceType()));
		goto exit;
	}

	/*locate our listeners*/
	act_l = NULL;
	i=0;
	while ((argl = (GPAC_ActionArgListener *)gf_list_enum(serv->m_ArgListeners, &i))) {
		NPT_String value;
		GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] checking argument %s\n", (char *) argl->action->GetName() ));
		if (argl->action->GetName() != action->GetActionDesc().GetName() ) continue;

		/*global action listener*/
		if (argl->arg==NULL) {
			act_l = argl;
			continue;
		}
		/*if error don't trigger listeners*/
		if (res != NPT_SUCCESS) {
			GF_LOG(GF_LOG_WARNING, GF_LOG_NETWORK, ("[UPnP] Receive %s Response: error on remote device %d\n", (char *) action->GetActionDesc().GetName(), res));
			continue;
		}
		/*action arg listener*/
		if (action->GetArgumentValue(argl->arg->GetName(), value) == NPT_SUCCESS) {
			jsval argv[1], rval;

			GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Calling handler for response %s argument %s\n", (char *) action->GetActionDesc().GetName(), (char *) argl->arg->GetName() ));
			m_pUPnP->LockJavascript(1);
			argv[0] = STRING_TO_JSVAL( JS_NewStringCopyZ(serv->js_ctx, value) );
			JS_CallFunctionValue(serv->js_ctx, serv->obj, argl->on_event, 1, argv, &rval);
			m_pUPnP->LockJavascript(0);
		} else {
			GF_LOG(GF_LOG_ERROR, GF_LOG_NETWORK, ("[UPnP] %s Response: couldn't get argument %s value\n", (char *) action->GetActionDesc().GetName(), (char *) argl->arg->GetName() ));
		}
	}

	if (act_l) {
		jsval rval;
		m_pUPnP->LockJavascript(1);
		if (act_l->is_script) {
			JSObject *act_obj;
			jsval argv[2];

			GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Calling handler for response %s\n", (char *) action->GetActionDesc().GetName()));

			act_obj = JS_NewObject(serv->js_ctx, &item->m_pUPnP->upnpDeviceClass._class, 0, item->obj);
			SMJS_SET_PRIVATE(serv->js_ctx, act_obj, (void *)action.AsPointer() );
			JS_DefineFunction(serv->js_ctx, act_obj, "GetArgumentValue", upnp_action_get_argument_value, 1, 0);
			JS_DefineFunction(serv->js_ctx, act_obj, "GetErrorCode", upnp_action_get_error_code, 1, 0);
			JS_DefineFunction(serv->js_ctx, act_obj, "GetError", upnp_action_get_error, 1, 0);

			gf_js_add_root(serv->js_ctx, &act_obj, GF_JSGC_OBJECT);
			argv[0] = OBJECT_TO_JSVAL(act_obj);
			if (act_udta) {
				argv[1] = act_udta->udta;
				JS_CallFunctionValue(serv->js_ctx, serv->obj, act_l->on_event, 2, argv, &rval);
			} else {
				JS_CallFunctionValue(serv->js_ctx, serv->obj, act_l->on_event, 1, argv, &rval);
			}
			gf_js_remove_root(serv->js_ctx, &act_obj, GF_JSGC_OBJECT);
		}
		/*if error don't trigger listeners*/
		else if (res == NPT_SUCCESS) {
			GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Calling handler for response %s\n", (char *) action->GetActionDesc().GetName()));
			JS_CallFunctionValue(serv->js_ctx, serv->obj, act_l->on_event, 0, 0, &rval);
		}
		else {
			GF_LOG(GF_LOG_ERROR, GF_LOG_NETWORK, ("[UPnP] response %s has error %d\n", (char *) action->GetActionDesc().GetName(), res ));
		}
		m_pUPnP->LockJavascript(0);
	}
	GF_LOG(GF_LOG_INFO, GF_LOG_NETWORK, ("[UPnP] Done processing response %s\n", (char *) action->GetActionDesc().GetName()));

exit:
	if (act_udta) {
		gf_js_remove_root(serv->js_ctx, &act_udta->udta, GF_JSGC_VAL);
		delete act_udta;
	}

	return NPT_SUCCESS;
#else
	return NPT_SUCCESS;
#endif
}
Ejemplo n.º 2
0
NS_IMETHODIMP
TelemetryImpl::GetChromeHangs(JSContext *cx, jsval *ret)
{
  MutexAutoLock hangReportMutex(mHangReportsMutex);
  JSObject *reportArray = JS_NewArrayObject(cx, 0, nsnull);
  if (!reportArray) {
    return NS_ERROR_FAILURE;
  }
  *ret = OBJECT_TO_JSVAL(reportArray);

  // Each hang report is an object in the 'chromeHangs' array
  for (size_t i = 0; i < mHangReports.Length(); ++i) {
    JSObject *reportObj = JS_NewObject(cx, NULL, NULL, NULL);
    if (!reportObj) {
      return NS_ERROR_FAILURE;
    }
    jsval reportObjVal = OBJECT_TO_JSVAL(reportObj);
    if (!JS_SetElement(cx, reportArray, i, &reportObjVal)) {
      return NS_ERROR_FAILURE;
    }

    // Record the hang duration (expressed in seconds)
    JSBool ok = JS_DefineProperty(cx, reportObj, "duration",
                                  INT_TO_JSVAL(mHangReports[i].duration),
                                  NULL, NULL, JSPROP_ENUMERATE);
    if (!ok) {
      return NS_ERROR_FAILURE;
    }

    // Represent call stack PCs as strings
    // (JS can't represent all 64-bit integer values)
    JSObject *pcArray = JS_NewArrayObject(cx, 0, nsnull);
    if (!pcArray) {
      return NS_ERROR_FAILURE;
    }
    ok = JS_DefineProperty(cx, reportObj, "stack", OBJECT_TO_JSVAL(pcArray),
                           NULL, NULL, JSPROP_ENUMERATE);
    if (!ok) {
      return NS_ERROR_FAILURE;
    }

    const PRUint32 pcCount = mHangReports[i].callStack.Length();
    for (size_t pcIndex = 0; pcIndex < pcCount; ++pcIndex) {
      nsCAutoString pcString;
      pcString.AppendPrintf("0x%p", mHangReports[i].callStack[pcIndex]);
      JSString *str = JS_NewStringCopyZ(cx, pcString.get());
      if (!str) {
        return NS_ERROR_FAILURE;
      }
      jsval v = STRING_TO_JSVAL(str);
      if (!JS_SetElement(cx, pcArray, pcIndex, &v)) {
        return NS_ERROR_FAILURE;
      }
    }

    // Record memory map info
    JSObject *moduleArray = JS_NewArrayObject(cx, 0, nsnull);
    if (!moduleArray) {
      return NS_ERROR_FAILURE;
    }
    ok = JS_DefineProperty(cx, reportObj, "memoryMap",
                           OBJECT_TO_JSVAL(moduleArray),
                           NULL, NULL, JSPROP_ENUMERATE);
    if (!ok) {
      return NS_ERROR_FAILURE;
    }

    const PRUint32 moduleCount = mHangReports[i].moduleMap.GetSize();
    for (size_t moduleIndex = 0; moduleIndex < moduleCount; ++moduleIndex) {
      // Current module
      const SharedLibrary &module =
        mHangReports[i].moduleMap.GetEntry(moduleIndex);

      JSObject *moduleInfoArray = JS_NewArrayObject(cx, 0, nsnull);
      if (!moduleInfoArray) {
        return NS_ERROR_FAILURE;
      }
      jsval val = OBJECT_TO_JSVAL(moduleInfoArray);
      if (!JS_SetElement(cx, moduleArray, moduleIndex, &val)) {
        return NS_ERROR_FAILURE;
      }

      // Start address
      nsCAutoString addressString;
      addressString.AppendPrintf("0x%p", module.GetStart());
      JSString *str = JS_NewStringCopyZ(cx, addressString.get());
      if (!str) {
        return NS_ERROR_FAILURE;
      }
      val = STRING_TO_JSVAL(str);
      if (!JS_SetElement(cx, moduleInfoArray, 0, &val)) {
        return NS_ERROR_FAILURE;
      }

      // Module name
      str = JS_NewStringCopyZ(cx, module.GetName());
      if (!str) {
        return NS_ERROR_FAILURE;
      }
      val = STRING_TO_JSVAL(str);
      if (!JS_SetElement(cx, moduleInfoArray, 1, &val)) {
        return NS_ERROR_FAILURE;
      }

      // Module size in memory
      val = INT_TO_JSVAL(int32_t(module.GetEnd() - module.GetStart()));
      if (!JS_SetElement(cx, moduleInfoArray, 2, &val)) {
        return NS_ERROR_FAILURE;
      }

      // "PDB Age" identifier
      val = INT_TO_JSVAL(0);
#if defined(MOZ_PROFILING) && defined(XP_WIN)
      val = INT_TO_JSVAL(module.GetPdbAge());
#endif
      if (!JS_SetElement(cx, moduleInfoArray, 3, &val)) {
        return NS_ERROR_FAILURE;
      }

      // "PDB Signature" GUID
      char guidString[NSID_LENGTH] = { 0 };
#if defined(MOZ_PROFILING) && defined(XP_WIN)
      module.GetPdbSignature().ToProvidedString(guidString);
#endif
      str = JS_NewStringCopyZ(cx, guidString);
      if (!str) {
        return NS_ERROR_FAILURE;
      }
      val = STRING_TO_JSVAL(str);
      if (!JS_SetElement(cx, moduleInfoArray, 4, &val)) {
        return NS_ERROR_FAILURE;
      }
    }
  }

  return NS_OK;
}
Ejemplo n.º 3
0
static void *
create_map(void *opaque)
{
  return JS_NewObject(opaque, NULL, NULL, NULL);
}
Ejemplo n.º 4
0
void*
vm_run(void* arg)
{
    vm_ptr vm = (vm_ptr) arg;
    JSContext* cx;
    JSObject* gl;
    job_ptr job;
    ENTERM resp;
    int flags;
    
    cx = JS_NewContext(vm->runtime, vm->stack_size);
    if(cx == NULL)
    {
        fprintf(stderr, "Failed to create context.\n");
        goto done;
    }

    JS_BeginRequest(cx);

    flags = 0;
    flags |= JSOPTION_VAROBJFIX;
    flags |= JSOPTION_STRICT;
    flags |= JSVERSION_LATEST;
    flags |= JSOPTION_COMPILE_N_GO;
    flags |= JSOPTION_XML;
    JS_SetOptions(cx, JS_GetOptions(cx) | flags);
    
    gl = JS_NewObject(cx, &global_class, NULL, NULL);
    if(gl == NULL)
    {
        fprintf(stderr, "Failed to create global object.\n");
        goto done;
    }
    
    if(!JS_InitStandardClasses(cx, gl))
    {
        fprintf(stderr, "Failed to initialize classes.\n");
        goto done;
    }
    
    if(!install_jserl(cx, gl))
    {
        fprintf(stderr, "Failed to install erlang object.");
        goto done;
    }
    
    JS_SetErrorReporter(cx, vm_report_error);
    JS_SetContextPrivate(cx, (void*) vm);

    JS_EndRequest(cx);

    while(1)
    {
        job = queue_pop(vm->jobs);
        if(job->type == job_close)
        {
            job_destroy(job);
            break;
        }

        JS_BeginRequest(cx);
        assert(vm->curr_job == NULL && "vm already has a job set.");
        vm->curr_job = job;

        if(job->type == job_eval)
        {
            resp = vm_eval(cx, gl, job);
        }
        else if(job->type == job_call)
        {
            resp = vm_call(cx, gl, job);
        }
        else
        {
            assert(0 && "Invalid job type.");
        }

        vm->curr_job = NULL;
        JS_EndRequest(cx);
        JS_MaybeGC(cx);

        // XXX: If pid is not alive, we just ignore it.
        enif_send(NULL, &(job->pid), job->env, resp);

        job_destroy(job);
    }

done:
    JS_BeginRequest(cx);
    if(cx != NULL) JS_DestroyContext(cx);
    return NULL;
}
Ejemplo n.º 5
0
static JSBool
import_file(JSContext  *context,
            JSObject   *obj,
            const char *name,
            const char *full_path)
{
    char *script;
    gsize script_len;
    JSObject *module_obj;
    GError *error;
    jsval script_retval;
    JSBool retval = JS_FALSE;

    gjs_debug(GJS_DEBUG_IMPORTER,
              "Importing '%s'", full_path);

    module_obj = JS_NewObject(context, NULL, NULL, NULL);
    if (module_obj == NULL) {
        return JS_FALSE;
    }

    if (!define_import(context, obj, module_obj, name))
        return JS_FALSE;

    if (!define_meta_properties(context, module_obj, full_path, name, obj))
        goto out;

    script_len = 0;
    error = NULL;

    if (!(g_file_get_contents(full_path, &script, &script_len, &error))) {
        if (!g_error_matches(error, G_FILE_ERROR, G_FILE_ERROR_ISDIR) &&
            !g_error_matches(error, G_FILE_ERROR, G_FILE_ERROR_NOTDIR) &&
            !g_error_matches(error, G_FILE_ERROR, G_FILE_ERROR_NOENT))
            gjs_throw_g_error(context, error);
        else
            g_error_free(error);

        goto out;
    }

    g_assert(script != NULL);

    if (!JS_EvaluateScript(context,
                           module_obj,
                           script,
                           script_len,
                           full_path,
                           1, /* line number */
                           &script_retval)) {
        g_free(script);

        /* If JSOPTION_DONT_REPORT_UNCAUGHT is set then the exception
         * would be left set after the evaluate and not go to the error
         * reporter function.
         */
        if (JS_IsExceptionPending(context)) {
            gjs_debug(GJS_DEBUG_IMPORTER,
                      "Module '%s' left an exception set",
                      name);
            gjs_log_and_keep_exception(context, NULL);
        } else {
            gjs_throw(context,
                         "JS_EvaluateScript() returned FALSE but did not set exception");
        }

        goto out;
    }

    g_free(script);

    if (!finish_import(context, name))
        goto out;

    if (!seal_import(context, obj, name))
        goto out;

    retval = JS_TRUE;

 out:
    if (!retval)
        cancel_import(context, obj, name);

    return retval;
}
Ejemplo n.º 6
0
JSObject*
gjs_keep_alive_new(JSContext *context)
{
    KeepAlive *priv;
    JSObject *keep_alive = NULL;
    JSObject *global;
    JSBool found;

    /* This function creates an unattached KeepAlive object; following our
     * general strategy, we have a single KeepAlive class with a constructor
     * stored on our single "load global" pseudo-global object, and we create
     * instances with the load global as parent.
     */

    g_assert(context != NULL);

    JS_BeginRequest(context);

    global = gjs_get_import_global(context);

    g_assert(global != NULL);

    if (!JS_HasProperty(context, global, gjs_keep_alive_class.name, &found))
        goto out;

    if (!found) {
        JSObject *prototype;

        gjs_debug(GJS_DEBUG_KEEP_ALIVE,
                  "Initializing keep-alive class in context %p global %p",
                  context, global);

        prototype = JS_InitClass(context, global,
                                 /* parent prototype JSObject* for
                                  * prototype; NULL for
                                  * Object.prototype
                                  */
                                 NULL,
                                 &gjs_keep_alive_class,
                                 /* constructor for instances (NULL for
                                  * none - just name the prototype like
                                  * Math - rarely correct)
                                  */
                                 gjs_keep_alive_constructor,
                                 /* number of constructor args */
                                 0,
                                 /* props of prototype */
                                 &gjs_keep_alive_proto_props[0],
                                 /* funcs of prototype */
                                 &gjs_keep_alive_proto_funcs[0],
                                 /* props of constructor, MyConstructor.myprop */
                                 NULL,
                                 /* funcs of constructor, MyConstructor.myfunc() */
                                 NULL);
        if (prototype == NULL)
            g_error("Can't init class %s", gjs_keep_alive_class.name);

        gjs_debug(GJS_DEBUG_KEEP_ALIVE, "Initialized class %s prototype %p",
                  gjs_keep_alive_class.name, prototype);
    }

    gjs_debug(GJS_DEBUG_KEEP_ALIVE,
              "Creating new keep-alive object for context %p global %p",
              context, global);

    keep_alive = JS_NewObject(context, &gjs_keep_alive_class, NULL, global);
    if (keep_alive == NULL) {
        gjs_log_exception(context);
        g_error("Failed to create keep_alive object");
    }

    priv = g_slice_new0(KeepAlive);
    priv->children = g_hash_table_new_full(child_hash, child_equal, NULL, child_free);

    g_assert(priv_from_js(context, keep_alive) == NULL);
    JS_SetPrivate(keep_alive, priv);

    gjs_debug_lifecycle(GJS_DEBUG_KEEP_ALIVE,
                        "keep_alive constructor, obj %p priv %p", keep_alive, priv);

 out:
    JS_EndRequest(context);

    return keep_alive;
}
Ejemplo n.º 7
0
JSObject*
Library::Create(JSContext* cx, Value path_, const JSCTypesCallbacks* callbacks)
{
    RootedValue path(cx, path_);
    RootedObject libraryObj(cx, JS_NewObject(cx, &sLibraryClass));
    if (!libraryObj)
        return nullptr;

    // initialize the library
    JS_SetReservedSlot(libraryObj, SLOT_LIBRARY, PrivateValue(nullptr));

    // attach API functions
    if (!JS_DefineFunctions(cx, libraryObj, sLibraryFunctions))
        return nullptr;

    if (!path.isString()) {
        JS_ReportError(cx, "open takes a string argument");
        return nullptr;
    }

    PRLibSpec libSpec;
    RootedFlatString pathStr(cx, JS_FlattenString(cx, path.toString()));
    if (!pathStr)
        return nullptr;
    AutoStableStringChars pathStrChars(cx);
    if (!pathStrChars.initTwoByte(cx, pathStr))
        return nullptr;
#ifdef XP_WIN
    // On Windows, converting to native charset may corrupt path string.
    // So, we have to use Unicode path directly.
    char16ptr_t pathChars = pathStrChars.twoByteChars();
    libSpec.value.pathname_u = pathChars;
    libSpec.type = PR_LibSpec_PathnameU;
#else
    // Convert to platform native charset if the appropriate callback has been
    // provided.
    char* pathBytes;
    if (callbacks && callbacks->unicodeToNative) {
        pathBytes =
            callbacks->unicodeToNative(cx, pathStrChars.twoByteChars(), pathStr->length());
        if (!pathBytes)
            return nullptr;

    } else {
        // Fallback: assume the platform native charset is UTF-8. This is true
        // for Mac OS X, Android, and probably Linux.
        size_t nbytes =
            GetDeflatedUTF8StringLength(cx, pathStrChars.twoByteChars(), pathStr->length());
        if (nbytes == (size_t) -1)
            return nullptr;

        pathBytes = static_cast<char*>(JS_malloc(cx, nbytes + 1));
        if (!pathBytes)
            return nullptr;

        ASSERT_OK(DeflateStringToUTF8Buffer(cx, pathStrChars.twoByteChars(),
                                            pathStr->length(), pathBytes, &nbytes));
        pathBytes[nbytes] = 0;
    }

    libSpec.value.pathname = pathBytes;
    libSpec.type = PR_LibSpec_Pathname;
#endif

    PRLibrary* library = PR_LoadLibraryWithFlags(libSpec, 0);

    if (!library) {
        char* error = (char*) JS_malloc(cx, PR_GetErrorTextLength() + 1);
        if (error)
            PR_GetErrorText(error);

#ifdef XP_WIN
        JS_ReportError(cx, "couldn't open library %hs: %s", pathChars, error);
#else
        JS_ReportError(cx, "couldn't open library %s: %s", pathBytes, error);
        JS_free(cx, pathBytes);
#endif
        JS_free(cx, error);
        return nullptr;
    }

#ifndef XP_WIN
    JS_free(cx, pathBytes);
#endif

    // stash the library
    JS_SetReservedSlot(libraryObj, SLOT_LIBRARY, PrivateValue(library));

    return libraryObj;
}
Ejemplo n.º 8
0
    jsval toval( const BSONElement& e ) {

        switch( e.type() ) {
        case EOO:
        case jstNULL:
        case Undefined:
            return JSVAL_NULL;
        case NumberDouble:
        case NumberInt:
            return toval( e.number() );
        case Symbol: // TODO: should we make a special class for this
        case String:
            return toval( e.valuestr() );
        case Bool:
            return e.boolean() ? JSVAL_TRUE : JSVAL_FALSE;
        case Object: {
            BSONObj embed = e.embeddedObject().getOwned();
            return toval( &embed );
        }
        case Array: {

            BSONObj embed = e.embeddedObject().getOwned();

            if ( embed.isEmpty() ) {
                return OBJECT_TO_JSVAL( JS_NewArrayObject( _context , 0 , 0 ) );
            }

            int n = embed.nFields();

            JSObject * array = JS_NewArrayObject( _context , n , 0 );
            assert( array );

            jsval myarray = OBJECT_TO_JSVAL( array );

            for ( int i=0; i<n; i++ ) {
                jsval v = toval( embed[i] );
                assert( JS_SetElement( _context , array , i , &v ) );
            }

            return myarray;
        }
        case jstOID: {
            OID oid = e.__oid();
            JSObject * o = JS_NewObject( _context , &object_id_class , 0 , 0 );
            setProperty( o , "str" , toval( oid.str().c_str() ) );
            return OBJECT_TO_JSVAL( o );
        }
        case RegEx: {
            const char * flags = e.regexFlags();
            uintN flagNumber = 0;
            while ( *flags ) {
                switch ( *flags ) {
                case 'g':
                    flagNumber |= JSREG_GLOB;
                    break;
                case 'i':
                    flagNumber |= JSREG_FOLD;
                    break;
                case 'm':
                    flagNumber |= JSREG_MULTILINE;
                    break;
                //case 'y': flagNumber |= JSREG_STICKY; break;

                default:
                    log() << "warning: unknown regex flag:" << *flags << endl;
                }
                flags++;
            }

            JSObject * r = JS_NewRegExpObject( _context , (char*)e.regex() , strlen( e.regex() ) , flagNumber );
            assert( r );
            return OBJECT_TO_JSVAL( r );
        }
        case Code: {
            JSFunction * func = compileFunction( e.valuestr() );
            return OBJECT_TO_JSVAL( JS_GetFunctionObject( func ) );
        }
        case CodeWScope: {
            JSFunction * func = compileFunction( e.codeWScopeCode() );

            BSONObj extraScope = e.codeWScopeObject();
            if ( ! extraScope.isEmpty() ) {
                log() << "warning: CodeWScope doesn't transfer to db.eval" << endl;
            }

            return OBJECT_TO_JSVAL( JS_GetFunctionObject( func ) );
        }
        case Date:
            return OBJECT_TO_JSVAL( js_NewDateObjectMsec( _context , (jsdouble) e.date().millis ) );

        case MinKey:
            return OBJECT_TO_JSVAL( JS_NewObject( _context , &minkey_class , 0 , 0 ) );

        case MaxKey:
            return OBJECT_TO_JSVAL( JS_NewObject( _context , &maxkey_class , 0 , 0 ) );

        case Timestamp: {
            JSObject * o = JS_NewObject( _context , &timestamp_class , 0 , 0 );
            setProperty( o , "t" , toval( (double)(e.timestampTime()) ) );
            setProperty( o , "i" , toval( (double)(e.timestampInc()) ) );
            return OBJECT_TO_JSVAL( o );
        }
        case NumberLong: {
            boost::uint64_t val = (boost::uint64_t)e.numberLong();
            JSObject * o = JS_NewObject( _context , &numberlong_class , 0 , 0 );
            setProperty( o , "floatApprox" , toval( (double)(boost::int64_t)( val ) ) );
            if ( (boost::int64_t)val != (boost::int64_t)(double)(boost::int64_t)( val ) ) {
                // using 2 doubles here instead of a single double because certain double
                // bit patterns represent undefined values and sm might trash them
                setProperty( o , "top" , toval( (double)(boost::uint32_t)( val >> 32 ) ) );
                setProperty( o , "bottom" , toval( (double)(boost::uint32_t)( val & 0x00000000ffffffff ) ) );
            }
            return OBJECT_TO_JSVAL( o );
        }
        case DBRef: {
            JSObject * o = JS_NewObject( _context , &dbpointer_class , 0 , 0 );
            setProperty( o , "ns" , toval( e.dbrefNS() ) );

            JSObject * oid = JS_NewObject( _context , &object_id_class , 0 , 0 );
            setProperty( oid , "str" , toval( e.dbrefOID().str().c_str() ) );

            setProperty( o , "id" , OBJECT_TO_JSVAL( oid ) );
            return OBJECT_TO_JSVAL( o );
        }
        case BinData: {
            JSObject * o = JS_NewObject( _context , &bindata_class , 0 , 0 );
            int len;
            const char * data = e.binData( len );
            assert( JS_SetPrivate( _context , o , new BinDataHolder( data ) ) );

            setProperty( o , "len" , toval( len ) );
            setProperty( o , "type" , toval( (int)e.binDataType() ) );
            return OBJECT_TO_JSVAL( o );
        }
        }
Ejemplo n.º 9
0
static JSBool fade( JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval )
{
   *rval = JSVAL_FALSE ;
   if( ( 5 == argc ) 
       && 
       JSVAL_IS_OBJECT( argv[0] )
       && 
       JSVAL_IS_OBJECT( argv[1] )
       && 
       JSVAL_IS_INT( argv[2] )
       && 
       JSVAL_IS_INT( argv[3] )
       && 
       JSVAL_IS_INT( argv[4] ) )
   {
      JSObject *thisObj = JS_NewObject( cx, &jsFadeClass_, NULL, NULL );

      if( thisObj )
      {
         *rval = OBJECT_TO_JSVAL( thisObj ); // root
         JSObject *const src = JSVAL_TO_OBJECT( argv[0] );
         JSObject *const dest = JSVAL_TO_OBJECT( argv[1] );
         jsval lhWidth, lhHeight,
               rhWidth, rhHeight ;
         if( JS_GetProperty( cx, src, "width", &lhWidth )
             &&
             JS_GetProperty( cx, src, "height", &lhHeight )
             &&
             JS_GetProperty( cx, dest, "width", &rhWidth )
             &&
             JS_GetProperty( cx, dest, "height", &rhHeight ) )
         {
            if( ( JSVAL_TO_INT( lhWidth ) == JSVAL_TO_INT( rhWidth ) )
                &&
                ( JSVAL_TO_INT( lhHeight ) == JSVAL_TO_INT( rhHeight ) ) )
            {
               int const duration = JSVAL_TO_INT( argv[2] );
               if( 0 < duration )
               {
                  int const x = JSVAL_TO_INT( argv[3] );
                  int const y = JSVAL_TO_INT( argv[4] );
                  fbDevice_t &fbDev = getFB();
                  if( ( 0 <= x ) && ( 0 <= y ) 
                      &&
                      ( fbDev.getWidth() > x )
                      &&
                      ( fbDev.getHeight() > y ) )
                  {
                     for( int i = 0 ; i < argc ; i++ )
                        JS_DefineProperty( cx, thisObj, 
                                           fadeProperties_[i].name, 
                                           argv[i], 0, 0,  JSPROP_ENUMERATE|JSPROP_PERMANENT|JSPROP_READONLY );
                     unsigned long const tickNow = now_ms();
                     JS_DefineProperty( cx, thisObj, fadeProperties_[argc].name, INT_TO_JSVAL( tickNow ),
                                        0, 0,  JSPROP_ENUMERATE|JSPROP_PERMANENT|JSPROP_READONLY );
                  }
               }
               else
                  JS_ReportError( cx, "duration must be > 0" );
            }
            else
               JS_ReportError( cx, "fade: images must be the same size\n"
                                   "%d/%d, %d/%d\n",
                               JSVAL_TO_INT( lhWidth ), JSVAL_TO_INT( rhWidth ),
                               JSVAL_TO_INT( lhHeight ), JSVAL_TO_INT( rhHeight ) );
         }
         else
            JS_ReportError( cx, "fade: getting image sizes" );
      }
      else
         JS_ReportError( cx, "Error allocating fade" );
   }
   else
      JS_ReportError( cx, "Usage : new fade( srcImg, destImg, durationMs );" );
      
   return JS_TRUE ;

}
Ejemplo n.º 10
0
static JSObject *
create_module_object(JSContext *context)
{
    return JS_NewObject(context, NULL, NULL, NULL);
}
Ejemplo n.º 11
0
static JSObject*
importer_new(JSContext *context,
             gboolean   is_root)
{
    JSObject *importer;
    Importer *priv;
    JSObject *global;
    JSBool found;

    global = gjs_get_import_global(context);

    if (!JS_HasProperty(context, global, gjs_importer_class.name, &found))
        g_error("HasProperty call failed creating importer class");

    if (!found) {
        JSObject *prototype;
        prototype = JS_InitClass(context, global,
                                 /* parent prototype JSObject* for
                                  * prototype; NULL for
                                  * Object.prototype
                                  */
                                 NULL,
                                 &gjs_importer_class,
                                 /* constructor for instances (NULL for
                                  * none - just name the prototype like
                                  * Math - rarely correct)
                                  */
                                 gjs_importer_constructor,
                                 /* number of constructor args */
                                 0,
                                 /* props of prototype */
                                 &gjs_importer_proto_props[0],
                                 /* funcs of prototype */
                                 &gjs_importer_proto_funcs[0],
                                 /* props of constructor, MyConstructor.myprop */
                                 NULL,
                                 /* funcs of constructor, MyConstructor.myfunc() */
                                 NULL);
        if (prototype == NULL)
            g_error("Can't init class %s", gjs_importer_class.name);

        gjs_debug(GJS_DEBUG_IMPORTER, "Initialized class %s prototype %p",
                  gjs_importer_class.name, prototype);
    }

    importer = JS_NewObject(context, &gjs_importer_class, NULL, global);
    if (importer == NULL)
        g_error("No memory to create importer importer");

    priv = g_slice_new0(Importer);
    priv->is_root = is_root;

    GJS_INC_COUNTER(importer);

    g_assert(priv_from_js(context, importer) == NULL);
    JS_SetPrivate(importer, priv);

    gjs_debug_lifecycle(GJS_DEBUG_IMPORTER,
                        "importer constructor, obj %p priv %p", importer, priv);

    return importer;
}
Ejemplo n.º 12
0
nsresult WebCL_imageFormatToVariant (JSContext *cx, cl_image_format const& aImageFormat, nsIVariant** aResultOut)
{
  D_METHOD_START;
  NS_ENSURE_ARG_POINTER (aResultOut);
  nsresult rv = NS_OK;
  nsCOMPtr<nsIVariant> res;

  if (!cx)
  {
    nsCOMPtr<nsIThreadJSContextStack> stack = do_GetService ("@mozilla.org/js/xpc/ContextStack;1", &rv);
    NS_ENSURE_SUCCESS (rv, rv);
    cx = stack->GetSafeJSContext ();
    NS_ENSURE_TRUE (cx, NS_ERROR_FAILURE);
  }
  nsCOMPtr<nsIXPConnect> xpc = do_GetService (nsIXPConnect::GetCID (), &rv);
  NS_ENSURE_SUCCESS (rv, rv);

  JS_BeginRequest (cx);
  JSBool ignored = JS_EnterLocalRootScope (cx);
  (void)ignored; // ignored is there to avoid gcc warnings..

  JSObject* jsObj = JS_NewObject (cx, NULL, NULL, NULL);

  if (jsObj)
  {
    js::Value propChannelOrder;
    propChannelOrder.setInt32 (aImageFormat.image_channel_order);
    js::Value propChannelDataType;
    propChannelDataType.setInt32 (aImageFormat.image_channel_data_type);

    if ( JS_SetProperty(cx, jsObj, "channelOrder", &propChannelOrder)
        && JS_SetProperty(cx, jsObj, "channelDataType", &propChannelDataType)
        && JS_SetProperty(cx, jsObj, "image_channel_order", &propChannelOrder)
        && JS_SetProperty(cx, jsObj, "image_channel_data_type", &propChannelDataType) )
    {

      js::Value objVal;
      objVal.setObjectOrNull (jsObj);
      rv = xpc->JSToVariant (cx, objVal, getter_AddRefs (res));

    }
    else
    {
      D_LOG (LOG_LEVEL_ERROR, "Failed to set JSObject properties for image format.");
      rv = NS_ERROR_FAILURE;
    }
  }
  else
  {
    D_LOG (LOG_LEVEL_ERROR, "Failed to create JSObject for image format.");
    rv = NS_ERROR_FAILURE;
  }

  JS_LeaveLocalRootScope (cx);
  JS_EndRequest(cx);

  NS_ENSURE_SUCCESS (rv, rv);

  NS_ADDREF (*aResultOut = res);
  return NS_OK;
}
Ejemplo n.º 13
0
nsresult WebCL_convertVectorToJSArrayInVariant(JSContext *cx, nsTArray<cl_image_format> const& aVector,
                                               nsIVariant** aResultOut, WebCL_LibCLWrapper*)
{
  D_METHOD_START;
  NS_ENSURE_ARG_POINTER (aResultOut);
  nsresult rv;

  if (!cx)
  {
    nsCOMPtr<nsIThreadJSContextStack> stack = do_GetService ("@mozilla.org/js/xpc/ContextStack;1", &rv);
    NS_ENSURE_SUCCESS (rv, rv);
    cx = stack->GetSafeJSContext ();
    NS_ENSURE_TRUE (cx, NS_ERROR_FAILURE);
  }

  nsCOMPtr<nsIXPConnect> xpc = do_GetService (nsIXPConnect::GetCID (), &rv);
  NS_ENSURE_SUCCESS (rv, rv);

  JS_BeginRequest (cx);
  JSBool ignored = JS_EnterLocalRootScope (cx);
  (void)ignored; // ignored is there to avoid gcc warnings..

  JSObject* jsArr = JS_NewArrayObject (cx, aVector.Length (), NULL);
  if (!jsArr)
  {
    JS_LeaveLocalRootScope (cx);
    JS_EndRequest(cx);
    return NS_ERROR_OUT_OF_MEMORY;
  }

  size_t cnt = 0;
  for (nsTArray<cl_image_format>::index_type i = 0; i < aVector.Length(); ++i)
  {
    JSObject* jsObj = JS_NewObject (cx, NULL, NULL, NULL);
    if (jsObj)
    {
      js::Value propChannelOrder;
      propChannelOrder.setInt32 (aVector[i].image_channel_order);
      js::Value propChannelDataType;
      propChannelDataType.setInt32 (aVector[i].image_channel_data_type);
      JS_SetProperty(cx, jsObj, "channelOrder", &propChannelOrder);
      JS_SetProperty(cx, jsObj, "channelDataType", &propChannelDataType);
      JS_SetProperty(cx, jsObj, "image_channel_order", &propChannelOrder);
      JS_SetProperty(cx, jsObj, "image_channel_data_type", &propChannelDataType);

      js::Value objVal;
      objVal.setObjectOrNull (jsObj);
      JS_SetElement (cx, jsArr, cnt++, &objVal);
    }
  }

  JS_LeaveLocalRootScope (cx);
  JS_EndRequest(cx);
  if (NS_FAILED (rv))
    return rv;

  // Wrap the JSArray in an nsIVariant
  nsCOMPtr<nsIVariant> value;
  js::Value jsValue;
  jsValue.setObjectOrNull (jsArr);
  rv = xpc->JSValToVariant(cx, &jsValue, getter_AddRefs(value));
  NS_ENSURE_SUCCESS (rv, rv);

  NS_ADDREF (*aResultOut = value);

  return NS_OK;
}
Ejemplo n.º 14
0
nsresult WebCL_createTypesObject (JSContext *cx, nsIVariant** aResultOut)
{
  D_METHOD_START;
  NS_ENSURE_ARG_POINTER (aResultOut);
  nsresult rv;

  nsCOMPtr<nsIVariant> res;

  static struct { char const* name; int value; } types[] = {
    { "BYTE", types::BYTE },
    { "CHAR", types::CHAR },
    { "UCHAR", types::UCHAR },
    { "SHORT", types::SHORT },
    { "USHORT", types::USHORT },
    { "INT", types::INT },
    { "UINT", types::UINT },
    { "LONG", types::LONG },
    { "ULONG", types::ULONG },
    { "BOOL", types::BOOL },
    { "SIZE_T", types::SIZE_T },
    { "HALF", types::HALF },
    { "FLOAT", types::FLOAT },
    { "DOUBLE", types::DOUBLE },
    { "STRING", types::STRING },
    { "PLATFORM", types::PLATFORM },
    { "DEVICE", types::DEVICE },
    { "CONTEXT", types::CONTEXT },
    { "COMMAND_QUEUE", types::COMMAND_QUEUE },
    { "MEMORY_OBJECT", types::MEMORY_OBJECT },
    { "PROGRAM", types::PROGRAM },
    { "KERNEL", types::KERNEL },
    { "EVENT", types::EVENT },
    { "SAMPLER", types::SAMPLER },
    { "IMAGE_FORMAT", types::IMAGE_FORMAT },
    { "ADRESSING_MODE", types::ADRESSING_MODE },
    { "BUILD_STATUS", types::BUILD_STATUS },
    { "CHANNEL_ORDER", types::CHANNEL_ORDER },
    { "CHANNEL_TYPE", types::CHANNEL_TYPE },
    { "COMMAND_QUEUE_PROPERTIES", types::COMMAND_QUEUE_PROPERTIES },
    { "COMMAND_TYPE", types::COMMAND_TYPE },
    { "CONTEXT_PROPERTIES", types::CONTEXT_PROPERTIES },
    { "DEVICE_EXEC_CAPABILITIES", types::DEVICE_EXEC_CAPABILITIES },
    { "DEVICE_FP_CONFIG", types::DEVICE_FP_CONFIG },
    { "DEVICE_LOCAL_MEM_TYPE", types::DEVICE_LOCAL_MEM_TYPE },
    { "DEVICE_MEM_CACHE_TYPE", types::DEVICE_MEM_CACHE_TYPE },
    { "DEVICE_TYPE", types::DEVICE_TYPE },
    { "FILTER_MODE", types::FILTER_MODE },
    { "GL_OBJECT_TYPE", types::GL_OBJECT_TYPE },
    { "MAP_FLAGS", types::MAP_FLAGS },
    { "MEM_FENCE_FLAGS", types::MEM_FENCE_FLAGS },
    { "MEM_FLAGS", types::MEM_FLAGS },
    { "MEM_OBJECT_TYPE", types::MEM_OBJECT_TYPE },
    { "BYTE_V", types::BYTE_V },
    { "CHAR_V", types::CHAR_V },
    { "UCHAR_V", types::UCHAR_V },
    { "SHORT_V", types::SHORT_V },
    { "USHORT_V", types::USHORT_V },
    { "INT_V", types::INT_V },
    { "UINT_V", types::UINT_V },
    { "LONG_V", types::LONG_V },
    { "ULONG_V", types::ULONG_V },
    { "BOOL_V", types::BOOL_V },
    { "SIZE_T_V", types::SIZE_T_V },
    { "HALF_V", types::HALF_V },
    { "FLOAT_V", types::FLOAT_V },
    { "DOUBLE_V", types::DOUBLE_V },
    { "STRING_V", types::STRING_V },
    { "PLATFORM_V", types::PLATFORM_V },
    { "DEVICE_V", types::DEVICE_V },
    { "CONTEXT_V", types::CONTEXT_V },
    { "COMMAND_QUEUE_V", types::COMMAND_QUEUE_V },
    { "MEMORY_OBJECT_V", types::MEMORY_OBJECT_V },
    { "PROGRAM_V", types::PROGRAM_V },
    { "KERNEL_V", types::KERNEL_V },
    { "EVENT_V", types::EVENT_V },
    { "SAMPLER_V", types::SAMPLER_V }
  };

  if (!cx)
  {
    nsCOMPtr<nsIThreadJSContextStack> stack = do_GetService ("@mozilla.org/js/xpc/ContextStack;1", &rv);
    NS_ENSURE_SUCCESS (rv, rv);
    cx = stack->GetSafeJSContext ();
    NS_ENSURE_TRUE (cx, NS_ERROR_FAILURE);
  }
  nsCOMPtr<nsIXPConnect> xpc = do_GetService (nsIXPConnect::GetCID (), &rv);
  NS_ENSURE_SUCCESS (rv, rv);

  JS_BeginRequest (cx);
  JSBool ignored = JS_EnterLocalRootScope (cx);
  (void)ignored; // ignored is there to avoid gcc warnings..

  JSObject* jsObj = JS_NewObject (cx, NULL, NULL, NULL);

  if (jsObj)
  {
    for (size_t i = 0; i < sizeof(types)/sizeof(types[0]); ++i)
    {
      js::Value val;
      val.setInt32 (types[i].value);
      if (!JS_SetProperty(cx, jsObj, types[i].name, &val))
      {
        D_LOG (LOG_LEVEL_ERROR, "Failed to set types object property \"%s\" = %d",
               types[i].name, types[i].value);
        break;
      }
    }

    js::Value objVal;
    objVal.setObjectOrNull (jsObj);
    rv = xpc->JSToVariant (cx, objVal, getter_AddRefs (res));

  }
  else
  {
    D_LOG (LOG_LEVEL_ERROR, "Failed to create JSObject for types property.");
    rv = NS_ERROR_FAILURE;
  }

  JS_LeaveLocalRootScope (cx);
  JS_EndRequest(cx);

  NS_ENSURE_SUCCESS (rv, rv);

  NS_ADDREF (*aResultOut = res);
  return NS_OK;
}
Ejemplo n.º 15
0
JSObject *
LM_ReflectNamedAnchor(MWContext *context, lo_NameList *name_rec,
                      PA_Tag * tag, int32 layer_id, uint index)
{
    JSObject *obj, *array_obj, *document;
    MochaDecoder *decoder;
    JSContext *cx;
    JSObjectArray *array;
    JSAnchor *named_anchor;
    lo_TopState *top_state;
    PRHashTable *map;
    JSString *str;

    obj = name_rec->mocha_object;
    if (obj)
        return obj;

    decoder = LM_GetMochaDecoder(context);
    if (!decoder)
        return NULL;
    cx = decoder->js_context;

    top_state = lo_GetMochaTopState(context);
    if (top_state->resize_reload) {
        map = lm_GetIdToObjectMap(decoder);

        if (map)
            obj = (JSObject *)PR_HashTableLookup(map,
                                         LM_GET_MAPPING_KEY(LM_NAMEDANCHORS,
                                                            layer_id, index));
        if (obj) {
            name_rec->mocha_object = obj;
            LM_PutMochaDecoder(decoder);
            return obj;
        }
    }

    /* Get the document object that will hold this anchor */
    document = lm_GetDocumentFromLayerId(decoder, layer_id);
    if (!document) {
	LM_PutMochaDecoder(decoder);
	return NULL;
    }

    array_obj = lm_GetNameArray(decoder, document);
    if (!array_obj) {
        LM_PutMochaDecoder(decoder);
        return NULL;
    }
    array = JS_GetPrivate(cx, array_obj);
    if (!array) {
        LM_PutMochaDecoder(decoder);
	return NULL;
    }

    named_anchor = JS_malloc(cx, sizeof *named_anchor);
    if (!named_anchor) {
        LM_PutMochaDecoder(decoder);
        return NULL;
    }
    XP_BZERO(named_anchor, sizeof *named_anchor);

    obj = JS_NewObject(cx, &lm_anchor_class, decoder->anchor_prototype,
		       document);

    if (!obj || !JS_SetPrivate(cx, obj, named_anchor)) {
        JS_free(cx, named_anchor);
        LM_PutMochaDecoder(decoder);
        return NULL;
    }

    /* Put obj into the document.anchors array. */
    JS_DefineProperty(cx, array_obj, (char *) name_rec->name,
		      OBJECT_TO_JSVAL(obj), NULL, NULL,
		      JSPROP_ENUMERATE|JSPROP_READONLY);
    JS_AliasElement(cx, array_obj, (char *) name_rec->name, index);

    /* Put it in the index to object hash table */
    map = lm_GetIdToObjectMap(decoder);
    if (map) {
        PR_HashTableAdd(map,
                        LM_GET_MAPPING_KEY(LM_NAMEDANCHORS, layer_id, index),
                        obj);
    }
    if ((jsint) index >= array->length)
	array->length = index + 1;

    named_anchor->decoder = HOLD_BACK_COUNT(decoder);
    named_anchor->layer_id = layer_id;
    named_anchor->index = index;
    if (name_rec->element && name_rec->element->type == LO_TEXT) {
	str = lm_LocalEncodingToStr(context, 
				    (char *) name_rec->element->lo_text.text);
	if (!str || !JS_LockGCThing(cx, str)) {
	    LM_PutMochaDecoder(decoder);
	    return NULL;
	}
	named_anchor->text = str;
    }
    str = JS_NewStringCopyZ(cx, (char *) name_rec->name);
    if (!str || !JS_LockGCThing(cx, str)) {
        LM_PutMochaDecoder(decoder);
	return NULL;
    }
    named_anchor->name = str;

    name_rec->mocha_object = obj;

    /* see if there are any attributes for event handlers */
    if(tag) {
        PA_Block onlocate, id;

	/* don't hold the layout lock across compiles */
	LO_UnlockLayout();

        onlocate = lo_FetchParamValue(context, tag, PARAM_ONLOCATE);
        id = lo_FetchParamValue(context, tag, PARAM_ID);
        if (onlocate) {
	    (void) lm_CompileEventHandler(decoder, id, tag->data,
					  tag->newline_count, obj,
					  PARAM_ONLOCATE, onlocate);
            PA_FREE(onlocate);
        }
	if (id)
	    PA_FREE(id);
	LO_LockLayout();
    }

    LM_PutMochaDecoder(decoder);
    return obj;
}
Ejemplo n.º 16
0
template<> void ScriptInterface::ToJSVal<SDL_Event_>(JSContext* cx, JS::Value& ret, SDL_Event_ const& val)
{
	JSAutoRequest rq(cx);
	const char* typeName;

	switch (val.ev.type)
	{
#if SDL_VERSION_ATLEAST(2, 0, 0)
	case SDL_WINDOWEVENT: typeName = "windowevent"; break;
#else
	case SDL_ACTIVEEVENT: typeName = "activeevent"; break;
	case SDL_VIDEOEXPOSE: typeName = "videoexpose"; break;
	case SDL_VIDEORESIZE: typeName = "videoresize"; break;
#endif
	case SDL_KEYDOWN: typeName = "keydown"; break;
	case SDL_KEYUP: typeName = "keyup"; break;
	case SDL_MOUSEMOTION: typeName = "mousemotion"; break;
	case SDL_MOUSEBUTTONDOWN: typeName = "mousebuttondown"; break;
	case SDL_MOUSEBUTTONUP: typeName = "mousebuttonup"; break;
	case SDL_QUIT: typeName = "quit"; break;
	case SDL_HOTKEYDOWN: typeName = "hotkeydown"; break;
	case SDL_HOTKEYUP: typeName = "hotkeyup"; break;
	default: typeName = "(unknown)"; break;
	}

	JSObject* obj = JS_NewObject(cx, NULL, NULL, NULL);
	if (! obj)
	{
		ret = JSVAL_VOID;
		return;
	}

	SET(obj, "type", typeName);

	switch (val.ev.type)
	{
#if !SDL_VERSION_ATLEAST(2, 0, 0)
	case SDL_ACTIVEEVENT:
	{
		SET(obj, "gain", (int)val.ev.active.gain);
		SET(obj, "state", (int)val.ev.active.state);
		break;
	}
#endif
	case SDL_KEYDOWN:
	case SDL_KEYUP:
	{
		// SET(obj, "which", (int)val.ev.key.which); // (not in wsdl.h)
		// SET(obj, "state", (int)val.ev.key.state); // (not in wsdl.h)

		JSObject* keysym = JS_NewObject(cx, NULL, NULL, NULL);
		if (! keysym)
		{
			ret = JSVAL_VOID;
			return;
		}
		JS::RootedValue keysymVal(cx, JS::ObjectValue(*keysym));
		JS_SetProperty(cx, obj, "keysym", keysymVal.address());

		// SET(keysym, "scancode", (int)val.ev.key.keysym.scancode); // (not in wsdl.h)
		SET(keysym, "sym", (int)val.ev.key.keysym.sym);
		// SET(keysym, "mod", (int)val.ev.key.keysym.mod); // (not in wsdl.h)
		if (val.ev.key.keysym.unicode)
		{
			std::wstring unicode(1, (wchar_t)val.ev.key.keysym.unicode);
			SET(keysym, "unicode", unicode);
		}
		else
		{
			SET(keysym, "unicode", CScriptVal(JSVAL_VOID));
		}
		// TODO: scripts have no idea what all the key/mod enum values are;
		// we should probably expose them as constants if we expect scripts to use them

		break;
	}
	case SDL_MOUSEMOTION:
	{
		// SET(obj, "which", (int)val.ev.motion.which); // (not in wsdl.h)
		// SET(obj, "state", (int)val.ev.motion.state); // (not in wsdl.h)
		SET(obj, "x", (int)val.ev.motion.x);
		SET(obj, "y", (int)val.ev.motion.y);
		// SET(obj, "xrel", (int)val.ev.motion.xrel); // (not in wsdl.h)
		// SET(obj, "yrel", (int)val.ev.motion.yrel); // (not in wsdl.h)
		break;
	}
	case SDL_MOUSEBUTTONDOWN:
	case SDL_MOUSEBUTTONUP:
	{
		// SET(obj, "which", (int)val.ev.button.which); // (not in wsdl.h)
		SET(obj, "button", (int)val.ev.button.button);
		SET(obj, "state", (int)val.ev.button.state);
		SET(obj, "x", (int)val.ev.button.x);
		SET(obj, "y", (int)val.ev.button.y);
		break;
	}
	case SDL_HOTKEYDOWN:
	case SDL_HOTKEYUP:
	{
		SET(obj, "hotkey", static_cast<const char*>(val.ev.user.data1));
		break;
	}
	}

	ret = JS::ObjectValue(*obj);
}
Ejemplo n.º 17
0
JSBool js_CrossApp_extension_WebSocket_constructor(JSContext *cx, uint32_t argc, jsval *vp)
{
    jsval *argv = JS_ARGV(cx, vp);
    
	if (argc == 1 || argc == 2)
    {

		std::string url;
		
		do {
			JSBool ok = jsval_to_std_string(cx, argv[0], &url);
			JSB_PRECONDITION2( ok, cx, JS_FALSE, "Error processing arguments");
		} while (0);
        
		JSObject *obj = JS_NewObject(cx, js_CrossApp_websocket_class, js_CrossApp_websocket_prototype, NULL);
		
        
		extension::WebSocket* cobj = new extension::WebSocket();
        JSB_WebSocketDelegate* delegate = new JSB_WebSocketDelegate();
        delegate->setJSDelegate(obj);
        
        if (argc == 2)
        {
            std::vector<std::string> protocols;
            
            if (JSVAL_IS_STRING(argv[1]))
            {
                std::string protocol;
                do {
                    JSBool ok = jsval_to_std_string(cx, argv[1], &protocol);
                    JSB_PRECONDITION2( ok, cx, JS_FALSE, "Error processing arguments");
                } while (0);
                protocols.push_back(protocol);
            }
            else if (argv[1].isObject())
            {
                JSBool ok = JS_TRUE;
                JSObject* arg2 = JSVAL_TO_OBJECT(argv[1]);
                JSB_PRECONDITION(JS_IsArrayObject( cx, arg2 ),  "Object must be an array");
                
                uint32_t len = 0;
                JS_GetArrayLength(cx, arg2, &len);
                
                for( uint32_t i=0; i< len;i++ )
                {
                    jsval valarg;
                    JS_GetElement(cx, arg2, i, &valarg);
                    std::string protocol;
                    do {
                        ok = jsval_to_std_string(cx, valarg, &protocol);
                        JSB_PRECONDITION2( ok, cx, JS_FALSE, "Error processing arguments");
                    } while (0);
                    
                    protocols.push_back(protocol);
                }
            }
            cobj->init(*delegate, url, &protocols);
        }
        else
        {
            cobj->init(*delegate, url);
        }
        
        
        JS_DefineProperty(cx, obj, "URL", argv[0]
                          , NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_READONLY);
        
		//protocol not support yet (always return "")
		JS_DefineProperty(cx, obj, "protocol", c_string_to_jsval(cx, "")
                          , NULL, NULL, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_READONLY);
        
        // link the native object with the javascript object
		js_proxy_t *p = jsb_new_proxy(cobj, obj);
        JS_AddNamedObjectRoot(cx, &p->obj, "WebSocket");
        
        JS_SET_RVAL(cx, vp, OBJECT_TO_JSVAL(obj));
		return JS_TRUE;
	}
    
	JS_ReportError(cx, "wrong number of arguments: %d, was expecting %d", argc, 0);
	return JS_FALSE;
}
Ejemplo n.º 18
0
/* Wrap a JS value to export into perl
 * Returns a new SV, REFCNT_dec is caller's responsability
 */
JSBool
PJS_ReflectJS2Perl(
    pTHX_
    JSContext *cx,
    jsval value,
    SV** sv,
    int full
) {
    if(JSVAL_IS_PRIMITIVE(value)) {
	*sv = PrimJSVALToSV(aTHX_ cx, value);
	if(*sv) return JS_TRUE;
    }
    else if(JSVAL_IS_OBJECT(value)) {
	PJS_Context *pcx = PJS_GET_CONTEXT(cx);
	JSObject *object = JSVAL_TO_OBJECT(value);
	JSClass *clasp = PJS_GET_CLASS(cx, object);
	const char *classname = clasp->name;
	JSObject *passport;
	SV *wrapper;
	SV *box;
	char hkey[32];
	jsval temp = JSVAL_VOID;

	snprintf(hkey, 32, "%p", (void *)object);
	PJS_DEBUG2("Wrapping a %s(%s)\n", classname, hkey);

	if(PJS_getFlag(pcx, "ConvertRegExp") && strEQ(classname, "RegExp")) {
	    jsval src;
	    char *str;

	    if(JS_CallFunctionName(cx, object, "toSource", 0, NULL, &src) &&
	       (str = JS_GetStringBytes(JS_ValueToString(cx, src))) )
	    {
		dSP;
		SV *tmp = newSVpvf("qr%s", str);
		eval_sv(tmp, G_SCALAR);
		sv_free(tmp); // Don't leak
		SPAGAIN;
		tmp = POPs;
		PUTBACK;
		if(!SvTRUE(ERRSV)) {
		    *sv = SvREFCNT_inc_simple_NN(tmp);
		    return JS_TRUE;
		}
	    }
	    return JS_FALSE;
	}

	if(IS_PERL_CLASS(clasp)) {
	    /* IS_PERL_CLASS means actual perl object is there */
	    SV *priv = (SV *)JS_GetPrivate(cx, object);
	    if(priv && SvOK(priv) && SvROK(priv)) {
		*sv = SvREFCNT_inc_simple_NN(priv);
		return JS_TRUE;
	    }
	    croak("A private %s?!\n", classname);
	    return JS_FALSE;
	}

	/* Common JSObject case */

	/* Check registered perl visitors */
	JS_LookupProperty(cx, pcx->pvisitors, hkey, &temp);

	if(temp != JSVAL_VOID) {
	    /* Already registered, so exits a reference in perl space
	     * _must_ hold a PASSPORT */
	    assert(JSVAL_TO_OBJECT(temp) == object);
	    box = PJS_GetPassport(aTHX_ cx, object);
	    SvREFCNT_inc_void_NN(box); /* In perl should be one more */
	    PJS_DEBUG1("Cached!: %s\n", hkey);
	} else {
	    /* Check if with a PASSPORT */
	    JS_LookupPropertyWithFlags(cx, object, PJS_PASSPORT_PROP, 0, &temp);
	    if(JSVAL_IS_OBJECT(temp) && (passport = JSVAL_TO_OBJECT(temp)) &&
	       PJS_GET_CLASS(cx, passport) == &passport_class &&
	       JS_GetReservedSlot(cx, passport, 0, &temp) &&
	       object == (JSObject *)JSVAL_TO_PRIVATE(temp)
	    ) { /* Yes, reentering perl */
		box = (SV *)JS_GetPrivate(cx, passport);
		/* Here we don't increment refcount, the ownership in passport is 
		 * transferred to perl land.
		 */
		PJS_DEBUG1("Reenter: %s\n", hkey);
	    }
	    else { /* No, first time, must wrap the object */
		SV *boxref;
		const char *package;
		SV *robj = newSV(0);
		SV *rjsv = newSV(0);

		if (JS_ObjectIsFunction(cx, object))
		    package = PJS_FUNCTION_PACKAGE;
		else if(JS_IsArrayObject(cx, object))
		    package = PJS_ARRAY_PACKAGE;
		else if(strEQ(classname, PJS_PACKAGE_CLASS_NAME))
		    package = PJS_STASH_PACKAGE;
#if JS_HAS_XML_SUPPORT
		else if(strEQ(classname, "XML"))
		    package = PJS_XMLOBJ_PACKAGE;
#endif
		else if(strEQ(classname, "Error"))
		    package = PJS_ERROR_PACKAGE;
		else {
		    SV **sv = hv_fetch(get_hv(NAMESPACE"ClassMap", 1), classname, 
			               strlen(classname), 0);
		    if(sv) package = SvPV_nolen(*sv);
		    else package = PJS_OBJECT_PACKAGE;
		}

		sv_setref_pv(robj, PJS_RAW_OBJECT, (void*)object);
		sv_setref_iv(rjsv, PJS_RAW_JSVAL, (IV)value);
		boxref = PJS_CallPerlMethod(aTHX_ cx,
		    "__new",
		    sv_2mortal(newSVpv(package, 0)),	 // package
		    sv_2mortal(robj),			 // content
		    sv_2mortal(rjsv),			 // jsval
		    NULL
		);

		if(!boxref) return JS_FALSE;
		if(!SvOK(boxref) || !sv_derived_from(boxref, PJS_BOXED_PACKAGE))
		    croak("PJS_Assert: Contructor must return a "NAMESPACE"Boxed");

		/* Create a new PASSPORT */
		passport = JS_NewObject(cx, &passport_class, NULL, object);

		if(!passport ||
		   !JS_DefineProperty(cx, object, PJS_PASSPORT_PROP,
		                      OBJECT_TO_JSVAL(passport),
		                      NULL, NULL, JSPROP_READONLY | JSPROP_PERMANENT))
		    return JS_FALSE;
		box = SvRV(boxref);
		/* boxref is mortal, so we need to increment its rc, at end of
		 * scope, PASSPORT owns created box */
		JS_SetPrivate(cx, passport, (void *)SvREFCNT_inc_simple_NN(box));
		JS_SetReservedSlot(cx, passport, 0, PRIVATE_TO_JSVAL(object));
		PJS_DEBUG2("New boxed: %s brc: %d\n", hkey, SvREFCNT(box));
	    }

	    /* Root object adding it to pvisitors list, will be unrooted by
	     * jsc_free_root at Boxed DESTROY time
	     */
	    JS_DefineProperty(cx, pcx->pvisitors, hkey, value, NULL, NULL, 0);
	}
	/* Here the RC of box in PASSPORT reflects wrapper's ownership */

	if(full && PJS_getFlag(pcx, "AutoTie") &&
	   (strEQ(classname, "Object") || strEQ(classname, "Array"))
	) {
	    /* Return tied */
	    AV *avbox = (AV *)SvRV(box);
	    SV **last;
	    SV *tied;
	    SV *tier;
	    if(strEQ(classname, "Array")) {
		last = av_fetch(avbox, 6, 1);
		if(last && SvOK(*last) && SvROK(*last)) { // Cached
		    *sv = newSVsv(*last);
		    sv_free(box); /* Hard copy 'sv' owns the reference */
		    return JS_TRUE;
		}
		tied = (SV *)newAV();
	    } else { // Object
		last = av_fetch(avbox, 5, 1);
		if(last && SvOK(*last) && SvROK(*last)) { // Cached
		    *sv = newSVsv(*last);
		    sv_free(box); /* Hard copy 'sv' owns the reference */
		    return JS_TRUE;
		}
		tied = (SV *)newHV();
	    }
	    /* hv_magic below own a reference to box, we use an explicit path, 
	     * to make clear that to perl land only one reference is given
	     */
	    tier = newRV_inc(box);
	    hv_magic((HV *)tied, (GV *)tier, PERL_MAGIC_tied);
	    sv_free(tier);
	    wrapper = newRV_noinc(tied); /* Don't leak the hidden tied variable */
	    /* Save in cache a weaken copy, the cache itself dosn't hold a reference */
	    sv_setsv(*last, wrapper);
	    sv_rvweaken(*last);
	    PJS_DEBUG1("Return tied for %s\n", SvPV_nolen(tier));
	}
	else {    
	    wrapper = newRV_noinc(box); /* Transfer ownership to wrapper */
#if PERL_VERSION < 9
	    sv_bless(wrapper, SvSTASH(box)); 
#endif
	}
	*sv = wrapper;
	return JS_TRUE;
    }
    return JS_FALSE;
}
void SG_vc_hooks__execute(
        SG_context* pCtx, 
        const char* psz_js,
        SG_vhash* pvh_params,
        SG_vhash** ppvh_result
        )
{
	jsval rval;
    JSContext* cx = NULL;
    JSObject* glob = NULL;
    SG_vhash* pvh_result = NULL;
    JSObject* jso_params = NULL;

	SG_NULLARGCHECK_RETURN(psz_js);

    SG_jscore__new_runtime(pCtx, NULL, global_functions, SG_FALSE, NULL);
    SG_ERR_CHECK_CURRENT_DISREGARD(SG_ERR_ALREADY_INITIALIZED);
    SG_ERR_CHECK(  SG_jscore__new_context(pCtx, &cx, &glob, NULL)  );
	
	//This should tell the javascript engine how to report javascript errors to our jsglue.
	JS_SetErrorReporter(cx,SG_jsglue__error_reporter);

	if(!JS_EvaluateScript(cx, glob, psz_js, (uintN) strlen(psz_js), "hook_script", 1, &rval))
	{
		SG_ERR_CHECK_CURRENT;
		SG_ERR_THROW2(SG_ERR_UNSPECIFIED, (pCtx, "An error occurred evaluating hook"));
	}

    // note that we don't care about the rval from eval of the script

	{
		jsval params;
		jsval rval;
		
        if (pvh_params)
        {
            jso_params = JS_NewObject(cx, NULL, NULL, NULL);
            if(!jso_params)
                SG_ERR_THROW2(SG_ERR_MALLOCFAILED, (pCtx, "Failed to create new JS object for params to vc hook."));
            params = OBJECT_TO_JSVAL(jso_params);
            SG_ERR_CHECK(  sg_jsglue__copy_vhash_into_jsobject(pCtx, cx, pvh_params, jso_params)  );
        }
        else
        {
            params = JSVAL_NULL;
        }

		if(!JS_CallFunctionName(cx, glob, "hook", 1, &params, &rval))
		{
			SG_ERR_CHECK_CURRENT;
			SG_ERR_THROW2(SG_ERR_UNSPECIFIED, (pCtx, "An error occurred calling JS hook"));
		}

        if (JSVAL_IS_OBJECT(rval))
        {
            SG_ERR_CHECK(  sg_jsglue__jsobject_to_vhash(pCtx, cx, JSVAL_TO_OBJECT(rval), &pvh_result)  );
        }
	}

    if (ppvh_result)
    {
        *ppvh_result = pvh_result;
        pvh_result = NULL;
    }

fail:
    if (cx)
    {
		SG_ERR_IGNORE(  SG_jsglue__set_sg_context(NULL, cx)  );

		JS_EndRequest(cx);
		JS_DestroyContext(cx);

    }

    SG_VHASH_NULLFREE(pCtx, pvh_result);
}
Ejemplo n.º 20
0
JSBool JSI_Console::getConsole(JSContext* cx, JSObject* UNUSED(obj), jsid UNUSED(id), jsval* vp)
{
	JSObject* console = JS_NewObject(cx, &JSI_Console::JSI_class, NULL, NULL);
	*vp = OBJECT_TO_JSVAL(console);
	return JS_TRUE;
}
Ejemplo n.º 21
0
void
SmsRequest::NotifyThreadList(const InfallibleTArray<ThreadListItem>& aItems)
{
  MOZ_ASSERT(!mParent);
  MOZ_ASSERT(GetOwner());

  nsresult rv;
  nsIScriptContext* sc = GetContextForEventHandlers(&rv);
  NS_ENSURE_SUCCESS_VOID(rv);
  NS_ENSURE_TRUE_VOID(sc);

  JSContext* cx = sc->GetNativeContext();
  MOZ_ASSERT(cx);

  nsCOMPtr<nsIScriptGlobalObject> sgo = do_QueryInterface(GetOwner());

  JSObject* ownerObj = sgo->GetGlobalJSObject();
  NS_ENSURE_TRUE_VOID(ownerObj);

  nsCxPusher pusher;
  NS_ENSURE_TRUE_VOID(pusher.Push(cx, false));

  JSAutoRequest ar(cx);
  JSAutoCompartment ac(cx, ownerObj);

  JSObject* array = JS_NewArrayObject(cx, aItems.Length(), nullptr);
  NS_ENSURE_TRUE_VOID(array);

  bool ok;

  for (uint32_t i = 0; i < aItems.Length(); i++) {
    const ThreadListItem& source = aItems[i];

    nsString temp = source.senderOrReceiver();

    jsval senderOrReceiver;
    ok = xpc::StringToJsval(cx, temp, &senderOrReceiver);
    NS_ENSURE_TRUE_VOID(ok);

    JSObject* timestampObj = JS_NewDateObjectMsec(cx, source.timestamp());
    NS_ENSURE_TRUE_VOID(timestampObj);

    jsval timestamp = OBJECT_TO_JSVAL(timestampObj);

    temp = source.body();

    jsval body;
    ok = xpc::StringToJsval(cx, temp, &body);
    NS_ENSURE_TRUE_VOID(ok);

    jsval unreadCount = JS_NumberValue(double(source.unreadCount()));

    JSObject* elementObj = JS_NewObject(cx, nullptr, nullptr, nullptr);
    NS_ENSURE_TRUE_VOID(elementObj);

    ok = JS_SetProperty(cx, elementObj, "senderOrReceiver", &senderOrReceiver);
    NS_ENSURE_TRUE_VOID(ok);

    ok = JS_SetProperty(cx, elementObj, "timestamp", &timestamp);
    NS_ENSURE_TRUE_VOID(ok);

    ok = JS_SetProperty(cx, elementObj, "body", &body);
    NS_ENSURE_TRUE_VOID(ok);

    ok = JS_SetProperty(cx, elementObj, "unreadCount", &unreadCount);
    NS_ENSURE_TRUE_VOID(ok);

    jsval element = OBJECT_TO_JSVAL(elementObj);

    ok = JS_SetElement(cx, array, i, &element);
    NS_ENSURE_TRUE_VOID(ok);
  }

  NotifyThreadList(OBJECT_TO_JSVAL(array), cx);
}
Ejemplo n.º 22
0
static JSObject*
CreateInterfaceObject(JSContext* cx, JSObject* global, JSObject* receiver,
                      JSClass* constructorClass, JSNative constructorNative,
                      unsigned ctorNargs, JSObject* proto,
                      Prefable<JSFunctionSpec>* staticMethods,
                      Prefable<ConstantSpec>* constants,
                      const char* name)
{
  JSObject* constructor;
  if (constructorClass) {
    JSObject* functionProto = JS_GetFunctionPrototype(cx, global);
    if (!functionProto) {
      return NULL;
    }
    constructor = JS_NewObject(cx, constructorClass, functionProto, global);
  } else {
    MOZ_ASSERT(constructorNative);
    JSFunction* fun = JS_NewFunction(cx, constructorNative, ctorNargs,
                                     JSFUN_CONSTRUCTOR, global, name);
    if (!fun) {
      return NULL;
    }
    constructor = JS_GetFunctionObject(fun);
  }
  if (!constructor) {
    return NULL;
  }

  if (staticMethods && !DefinePrefable(cx, constructor, staticMethods)) {
    return NULL;
  }

  if (constructorClass) {
    JSFunction* toString = js::DefineFunctionWithReserved(cx, constructor,
                                                          "toString",
                                                          InterfaceObjectToString,
                                                          0, 0);
    if (!toString) {
      return NULL;
    }

    JSObject* toStringObj = JS_GetFunctionObject(toString);
    js::SetFunctionNativeReserved(toStringObj, TOSTRING_CLASS_RESERVED_SLOT,
                                  PRIVATE_TO_JSVAL(constructorClass));

    JSString *str = ::JS_InternString(cx, name);
    if (!str) {
      return NULL;
    }
    js::SetFunctionNativeReserved(toStringObj, TOSTRING_NAME_RESERVED_SLOT,
                                  STRING_TO_JSVAL(str));
  }

  if (constants && !DefinePrefable(cx, constructor, constants)) {
    return NULL;
  }

  if (proto && !JS_LinkConstructorAndPrototype(cx, constructor, proto)) {
    return NULL;
  }

  JSBool alreadyDefined;
  if (!JS_AlreadyHasOwnProperty(cx, receiver, name, &alreadyDefined)) {
    return NULL;
  }

  // This is Enumerable: False per spec.
  if (!alreadyDefined &&
      !JS_DefineProperty(cx, receiver, name, OBJECT_TO_JSVAL(constructor), NULL,
                         NULL, 0)) {
    return NULL;
  }

  return constructor;
}
Ejemplo n.º 23
0
static JSObject *
load_module_init(JSContext  *context,
                 JSObject   *in_object,
                 const char *full_path)
{
    char *script;
    gsize script_len;
    jsval script_retval;
    JSObject *module_obj;
    GError *error;

    /* First we check if js module has already been loaded  */
    if (gjs_object_has_property(context, in_object, MODULE_INIT_PROPERTY)) {
        jsval module_obj_val;

        if (gjs_object_get_property(context,
                                    in_object,
                                    MODULE_INIT_PROPERTY,
                                    &module_obj_val)) {
            return JSVAL_TO_OBJECT(module_obj_val);
        }
    }

    module_obj = JS_NewObject(context, NULL, NULL, NULL);
    if (module_obj == NULL) {
        return JS_FALSE;
    }

    /* https://bugzilla.mozilla.org/show_bug.cgi?id=599651 means we
     * can't just pass in the global as the parent */
    JS_SetParent(context, module_obj,
                 gjs_get_import_global (context));

    /* Define module in importer for future use and to avoid module_obj
     * object to be garbage collected during the evaluation of the script */
    JS_DefineProperty(context, in_object,
                      MODULE_INIT_PROPERTY, OBJECT_TO_JSVAL(module_obj),
                      NULL, NULL,
                      GJS_MODULE_PROP_FLAGS & ~JSPROP_PERMANENT);

    script_len = 0;
    error = NULL;

    if (!g_file_get_contents(full_path, &script, &script_len, &error)) {
        if (!g_error_matches(error, G_FILE_ERROR, G_FILE_ERROR_ISDIR) &&
            !g_error_matches(error, G_FILE_ERROR, G_FILE_ERROR_NOTDIR) &&
            !g_error_matches(error, G_FILE_ERROR, G_FILE_ERROR_NOENT))
            gjs_throw_g_error(context, error);
        else
            g_error_free(error);

        return NULL;
    }

    g_assert(script != NULL);

    gjs_debug(GJS_DEBUG_IMPORTER, "Importing %s", full_path);

    if (!JS_EvaluateScript(context,
                           module_obj,
                           script,
                           script_len,
                           full_path,
                           1, /* line number */
                           &script_retval)) {
        g_free(script);

        /* If JSOPTION_DONT_REPORT_UNCAUGHT is set then the exception
         * would be left set after the evaluate and not go to the error
         * reporter function.
         */
        if (JS_IsExceptionPending(context)) {
            gjs_debug(GJS_DEBUG_IMPORTER,
                      "Module " MODULE_INIT_FILENAME " left an exception set");
            gjs_log_and_keep_exception(context, NULL);
        } else {
            gjs_throw(context,
                      "JS_EvaluateScript() returned FALSE but did not set exception");
        }

        return NULL;
    }

    g_free(script);

    return module_obj;
}
Ejemplo n.º 24
0
static void
js_sub_query(subtitle_provider_t *SP, sub_scanner_t *ss, int score,
	     int autosel)
{
  js_subprovider_t *sp = (js_subprovider_t *)SP;

  JSContext *cx = js_newctx(NULL);
  JS_BeginRequest(cx);

  if(ss != NULL) {
    JSObject *obj = JS_NewObject(cx, &subreq_class, NULL, NULL);

    JS_AddNamedRoot(cx, &obj, "subscanner");

    if(sp->sp_jsp != NULL)
      usage_inc_plugin_counter(sp->sp_jsp->jsp_id, "subsearch", 1);

    js_sub_job_t *jsj = malloc(sizeof(js_sub_job_t));
    jsj->jsj_ss = ss;
    jsj->jsj_score = score;
    jsj->jsj_autosel = autosel;
    sub_scanner_retain(ss);
    JS_SetPrivate(cx, obj, jsj);

    JS_DefineFunctions(cx, obj, sub_functions);

    js_set_prop_rstr(cx, obj, "title", ss->ss_title);
    js_set_prop_rstr(cx, obj, "imdb", ss->ss_imdbid);

    if(ss->ss_season > 0)
      js_set_prop_int(cx, obj, "season", ss->ss_season);

    if(ss->ss_year > 0)
      js_set_prop_int(cx, obj, "year", ss->ss_year);

    if(ss->ss_episode > 0)
      js_set_prop_int(cx, obj, "episode", ss->ss_episode);

    if(ss->ss_fsize > 0)
      js_set_prop_dbl(cx, obj, "filesize", ss->ss_fsize);

    if(ss->ss_hash_valid) {
      char str[64];
      snprintf(str, sizeof(str), "%016" PRIx64, ss->ss_opensub_hash);
      js_set_prop_str(cx, obj, "opensubhash", str);

      bin2hex(str, sizeof(str), ss->ss_subdbhash, 16);
      js_set_prop_str(cx, obj, "subdbhash", str);
    }

    if(ss->ss_duration > 0)
      js_set_prop_int(cx, obj, "duration", ss->ss_duration);

    jsval result;
    jsval arg = OBJECT_TO_JSVAL(obj);
    JS_CallFunctionValue(cx, NULL, sp->sp_func, 1, &arg, &result);

    JS_RemoveRoot(cx, &obj);
  }
  js_subprovider_release(cx, sp);
  JS_DestroyContext(cx);
}
Ejemplo n.º 25
0
jsval CStdDeserializer::ReadScriptVal(JSObject* appendParent)
{
	JSContext* cx = m_ScriptInterface.GetContext();

	uint8_t type;
	NumberU8_Unbounded("type", type);
	switch (type)
	{
	case SCRIPT_TYPE_VOID:
		return JSVAL_VOID;

	case SCRIPT_TYPE_NULL:
		return JSVAL_NULL;

	case SCRIPT_TYPE_ARRAY:
	case SCRIPT_TYPE_OBJECT:
	{
		JSObject* obj;
		if (appendParent)
			obj = appendParent;
		else if (type == SCRIPT_TYPE_ARRAY)
			obj = JS_NewArrayObject(cx, 0, NULL);
		else
			obj = JS_NewObject(cx, NULL, NULL, NULL);

		if (!obj)
			throw PSERROR_Deserialize_ScriptError();
		CScriptValRooted objRoot(cx, OBJECT_TO_JSVAL(obj));

		AddScriptBackref(obj);

		uint32_t numProps;
		NumberU32_Unbounded("num props", numProps);

		for (uint32_t i = 0; i < numProps; ++i)
		{
			utf16string propname;
			ReadStringUTF16(propname);

			jsval propval = ReadScriptVal(NULL);
			CScriptValRooted propvalRoot(cx, propval);

			if (!JS_SetUCProperty(cx, obj, (const jschar*)propname.data(), propname.length(), &propval))
				throw PSERROR_Deserialize_ScriptError();
		}

		return OBJECT_TO_JSVAL(obj);
	}
	case SCRIPT_TYPE_STRING:
	{
		JSString* str;
		ScriptString("string", str);
		return STRING_TO_JSVAL(str);
	}
	case SCRIPT_TYPE_INT:
	{
		int32_t value;
		NumberI32("value", value, JSVAL_INT_MIN, JSVAL_INT_MAX);
		return INT_TO_JSVAL(value);
	}
	case SCRIPT_TYPE_DOUBLE:
	{
		double value;
		NumberDouble_Unbounded("value", value);
		jsval rval;
		if (!JS_NewNumberValue(cx, value, &rval))
			throw PSERROR_Deserialize_ScriptError("JS_NewNumberValue failed");
		return rval;
	}
	case SCRIPT_TYPE_BOOLEAN:
	{
		uint8_t value;
		NumberU8("value", value, 0, 1);
		return BOOLEAN_TO_JSVAL(value ? JS_TRUE : JS_FALSE);
	}
	case SCRIPT_TYPE_BACKREF:
	{
		u32 tag;
		NumberU32_Unbounded("tag", tag);
		JSObject* obj = GetScriptBackref(tag);
		if (!obj)
			throw PSERROR_Deserialize_ScriptError("Invalid backref tag");
		return OBJECT_TO_JSVAL(obj);
	}
	default:
		throw PSERROR_Deserialize_OutOfBounds();
	}
}
Ejemplo n.º 26
0
Archivo: ns.cpp Proyecto: dreamsxin/gjs
static JSObject*
ns_new(JSContext    *context,
       const char   *ns_name)
{
    JSObject *ns;
    JSObject *global;
    Ns *priv;
    JSBool found;

    /* put constructor in the global namespace */
    global = gjs_get_import_global(context);

    if (!JS_HasProperty(context, global, gjs_ns_class.name, &found))
        return NULL;
    if (!found) {
        JSObject *prototype;
        prototype = JS_InitClass(context, global,
                                 /* parent prototype JSObject* for
                                  * prototype; NULL for
                                  * Object.prototype
                                  */
                                 NULL,
                                 &gjs_ns_class,
                                 /* constructor for instances (NULL for
                                  * none - just name the prototype like
                                  * Math - rarely correct)
                                  */
                                 gjs_ns_constructor,
                                 /* number of constructor args */
                                 0,
                                 /* props of prototype */
                                 &gjs_ns_proto_props[0],
                                 /* funcs of prototype */
                                 &gjs_ns_proto_funcs[0],
                                 /* props of constructor, MyConstructor.myprop */
                                 NULL,
                                 /* funcs of constructor, MyConstructor.myfunc() */
                                 NULL);
        if (prototype == NULL)
            g_error("Can't init class %s", gjs_ns_class.name);

        gjs_debug(GJS_DEBUG_GNAMESPACE, "Initialized class %s prototype %p",
                  gjs_ns_class.name, prototype);
    }

    ns = JS_NewObject(context, &gjs_ns_class, NULL, global);
    if (ns == NULL)
        g_error("No memory to create ns object");

    priv = g_slice_new0(Ns);

    GJS_INC_COUNTER(ns);

    g_assert(priv_from_js(context, ns) == NULL);
    JS_SetPrivate(ns, priv);

    gjs_debug_lifecycle(GJS_DEBUG_GNAMESPACE, "ns constructor, obj %p priv %p", ns, priv);

    priv = priv_from_js(context, ns);
    priv->gi_namespace = g_strdup(ns_name);
    return ns;
}
Ejemplo n.º 27
0
JSObject* JsIndexer::jsInstance(JSContext *cx,JSObject *obj)
{
	return JS_NewObject(cx,JsIndexer::getJsClass(),NULL,obj);
}
Ejemplo n.º 28
0
static JSBool
rpmxar_enumerate(JSContext *cx, JSObject *obj, JSIterateOp op,
		  jsval *statep, jsid *idp)
{
    void * ptr = JS_GetInstancePrivate(cx, obj, &rpmxarClass, NULL);
    rpmxar xar = ptr;
    int ix = 0;

_ENUMERATE_DEBUG_ENTRY(_debug < 0);

    switch (op) {
    case JSENUMERATE_INIT:
    case JSENUMERATE_INIT_ALL:
	if (idp)
	    *idp = JSVAL_ZERO;
	*statep = INT_TO_JSVAL(ix);
if (_debug)
fprintf(stderr, "\tINIT xar %p\n", xar);
        break;
    case JSENUMERATE_NEXT:
	ix = JSVAL_TO_INT(*statep);
	if (!rpmxarNext(xar)) {
	    const char * path = rpmxarPath(xar);
	    struct stat * st = xmalloc(sizeof(*st));
	    JSObject * arr = JS_NewArrayObject(cx, 0, NULL);
	    JSBool ok = JS_AddRoot(cx, &arr);
	    JSObject * o;
	    jsval v;

	    v = STRING_TO_JSVAL(JS_NewStringCopyZ(cx, path));
	    ok = JS_SetElement(cx, arr, 0, &v);
	    if (!rpmxarStat(xar, st)
	     && (o = JS_NewObject(cx, &rpmstClass, NULL, NULL)) != NULL
             && JS_SetPrivate(cx, o, (void *)st))
		v = OBJECT_TO_JSVAL(o);
	    else {
		st = _free(st);
		v = JSVAL_NULL;
	    }
	    ok = JS_SetElement(cx, arr, 1, &v);

	    v = OBJECT_TO_JSVAL(arr);
	    ok = JS_DefineElement(cx, obj, ix, v, NULL, NULL, JSPROP_ENUMERATE);

	    (void) JS_RemoveRoot(cx, &arr);
if (_debug)
fprintf(stderr, "\tNEXT xar %p[%u] \"%s\"\n", xar, ix, path);
	    path = _free(path);
	    JS_ValueToId(cx, *statep, idp);
	    *statep = INT_TO_JSVAL(ix+1);
	} else
	    *idp = JSVAL_VOID;
	if (!JSID_IS_VOID(*idp))
            break;
        /*@fallthrough@*/
    case JSENUMERATE_DESTROY:
	ix = JSVAL_TO_INT(*statep);
	(void) JS_DefineProperty(cx, obj, "length", INT_TO_JSVAL(ix),
			NULL, NULL, JSPROP_ENUMERATE);
if (_debug)
fprintf(stderr, "\tFINI xar %p[%u]\n", xar, ix);
	*statep = JSVAL_NULL;
        break;
    }
    return JS_TRUE;
}