void Msg_Struct::build_buffer_arg(const Field_Info &field_info, Block_Buffer &buffer, Isolate* isolate, v8::Local<v8::Value> value) { if(field_info.field_type == "int8") { int8_t val = 0; if (value->IsInt32()) { val = value->Int32Value(isolate->GetCurrentContext()).FromJust(); } buffer.write_int8(val); } else if(field_info.field_type == "int16") { int16_t val = 0; if (value->IsInt32()) { val = value->Int32Value(isolate->GetCurrentContext()).FromJust(); } buffer.write_int16(val); } else if(field_info.field_type == "int32") { int32_t val = 0; if (value->IsInt32()) { val = value->Int32Value(isolate->GetCurrentContext()).FromJust(); } buffer.write_int32(val); } else if(field_info.field_type == "int64") { int64_t val = 0; if (value->IsNumber()) { val = value->NumberValue(isolate->GetCurrentContext()).FromJust(); } buffer.write_int64(val); } else if(field_info.field_type == "double") { double val = 0; if (value->IsNumber()) { val = value->NumberValue(isolate->GetCurrentContext()).FromJust(); } buffer.write_double(val); } else if(field_info.field_type == "bool") { bool val = 0; if (value->IsBoolean()) { val = value->BooleanValue(isolate->GetCurrentContext()).FromJust(); } buffer.write_bool(val); } else if(field_info.field_type == "string") { std::string val = ""; if (value->IsString()) { String::Utf8Value str(value->ToString(isolate->GetCurrentContext()).ToLocalChecked()); std::stringstream stream; stream << ToCString(str); val = stream.str(); } buffer.write_string(val); } else { LOG_ERROR("Can not find the field_type:%s, struct_name:%s", field_info.field_type.c_str(), struct_name().c_str()); } }
void convertV8ObjectToNPVariant(v8::Local<v8::Value> object, NPObject* owner, NPVariant* result) { VOID_TO_NPVARIANT(*result); // It is really the caller's responsibility to deal with the empty handle case because there could be different actions to // take in different contexts. ASSERT(!object.IsEmpty()); if (object.IsEmpty()) return; if (object->IsInt32()) INT32_TO_NPVARIANT(object->NumberValue(), *result); else if (object->IsNumber()) DOUBLE_TO_NPVARIANT(object->NumberValue(), *result); else if (object->IsBoolean()) BOOLEAN_TO_NPVARIANT(object->BooleanValue(), *result); else if (object->IsNull()) NULL_TO_NPVARIANT(*result); else if (object->IsUndefined()) VOID_TO_NPVARIANT(*result); else if (object->IsString()) { v8::String::Utf8Value utf8(object); char* utf8_chars = strdup(*utf8); STRINGN_TO_NPVARIANT(utf8_chars, utf8.length(), *result); } else if (object->IsObject()) { WebCore::DOMWindow* window = WebCore::V8Proxy::retrieveWindow(WebCore::V8Proxy::currentContext()); NPObject* npobject = npCreateV8ScriptObject(0, v8::Handle<v8::Object>::Cast(object), window); if (npobject) _NPN_RegisterObject(npobject, owner); OBJECT_TO_NPVARIANT(npobject, *result); } }
std::vector<uint8_t> JSZCluster::addArgument(v8::Local<v8::Value> value, const std::shared_ptr<ClusterCmdParamsBase> &cmdParam) { if (value->IsUint32()) { return cmdParam->getType().getRaw(value->ToUint32()->Value()); } if (value->IsInt32()) { return cmdParam->getType().getRaw(value->ToInt32()->Value()); } if (value->IsString()) { String::Utf8Value utf8Value(value); return cmdParam->getType().getRaw(*utf8Value); } if (value->IsArray()) { Local<Array> array = value.As<Array>(); std::vector<std::string> strArray; for (uint32_t index = 0; index < array->Length(); index++) { String::Utf8Value utf8Value(array->Get(index)); strArray.push_back(*utf8Value); } return cmdParam->getType().getRaw(strArray); } stringstream stream; stream << "To " << EXECUTE_CMD_BY_ID << " it is passed an invalid argument instead of type " << cmdParam->getZCLDataType(); throw JSException(stream.str()); }
jobject v8ToJava(JNIEnv* env, v8::Local<v8::Value> arg) { if(arg->IsNull() || arg->IsUndefined()) { return NULL; } if(arg->IsArray()) { v8::Local<v8::Array> array = v8::Array::Cast(*arg); uint32_t arraySize = array->Length(); jclass objectClazz = env->FindClass("java/lang/Object"); jobjectArray result = env->NewObjectArray(arraySize, objectClazz, NULL); for(uint32_t i=0; i<arraySize; i++) { jobject val = v8ToJava(env, array->Get(i)); env->SetObjectArrayElement(result, i, val); } return result; } if(arg->IsString()) { v8::String::AsciiValue val(arg->ToString()); return env->NewStringUTF(*val); } if(arg->IsInt32() || arg->IsUint32()) { jint val = arg->ToInt32()->Value(); jclass clazz = env->FindClass("java/lang/Integer"); jmethodID constructor = env->GetMethodID(clazz, "<init>", "(I)V"); return env->NewObject(clazz, constructor, val); } if(arg->IsNumber()) { jdouble val = arg->ToNumber()->Value(); jclass clazz = env->FindClass("java/lang/Double"); jmethodID constructor = env->GetMethodID(clazz, "<init>", "(D)V"); return env->NewObject(clazz, constructor, val); } if(arg->IsBoolean()) { jboolean val = arg->ToBoolean()->Value(); jclass clazz = env->FindClass("java/lang/Boolean"); jmethodID constructor = env->GetMethodID(clazz, "<init>", "(Z)V"); return env->NewObject(clazz, constructor, val); } if(arg->IsObject()) { v8::Local<v8::Object> obj = v8::Object::Cast(*arg); v8::String::AsciiValue constructorName(obj->GetConstructorName()); if(strcmp(*constructorName, "JavaObject") == 0) { JavaObject* javaObject = node::ObjectWrap::Unwrap<JavaObject>(obj); return javaObject->getObject(); } } // TODO: handle other arg types v8::String::AsciiValue typeStr(arg); printf("Unhandled type: %s\n", *typeStr); return NULL; }
inline optional<Value> toValue(v8::Local<v8::Value> value) { if (value->IsFalse()) { return { false }; } else if (value->IsTrue()) { return { true }; } else if (value->IsString()) { return { std::string(*Nan::Utf8String(value)) }; } else if (value->IsUint32()) { return { std::uint64_t(value->Uint32Value()) }; } else if (value->IsInt32()) { return { std::int64_t(value->Int32Value()) }; } else if (value->IsNumber()) { return { value->NumberValue() }; } else { return {}; } }
jobject v8ToJava(JNIEnv* env, v8::Local<v8::Value> arg) { if(arg.IsEmpty() || arg->IsNull() || arg->IsUndefined()) { return NULL; } if(arg->IsArray()) { v8::Local<v8::Array> array = v8::Array::Cast(*arg); uint32_t arraySize = array->Length(); jclass objectClazz = env->FindClass("java/lang/Object"); jobjectArray result = env->NewObjectArray(arraySize, objectClazz, NULL); for(uint32_t i=0; i<arraySize; i++) { jobject val = v8ToJava(env, array->Get(i)); env->SetObjectArrayElement(result, i, val); } return result; } if(arg->IsString()) { v8::String::Utf8Value val(arg->ToString()); return env->NewStringUTF(*val); } if(arg->IsInt32() || arg->IsUint32()) { jint val = arg->ToInt32()->Value(); jclass clazz = env->FindClass("java/lang/Integer"); jmethodID constructor = env->GetMethodID(clazz, "<init>", "(I)V"); return env->NewObject(clazz, constructor, val); } if(arg->IsNumber()) { jdouble val = arg->ToNumber()->Value(); jclass clazz = env->FindClass("java/lang/Double"); jmethodID constructor = env->GetMethodID(clazz, "<init>", "(D)V"); return env->NewObject(clazz, constructor, val); } if(arg->IsBoolean()) { jboolean val = arg->ToBoolean()->Value(); jclass clazz = env->FindClass("java/lang/Boolean"); jmethodID constructor = env->GetMethodID(clazz, "<init>", "(Z)V"); return env->NewObject(clazz, constructor, val); } if(arg->IsObject()) { v8::Local<v8::Object> obj = v8::Object::Cast(*arg); v8::Local<v8::Value> isJavaObject = obj->GetHiddenValue(v8::String::New(V8_HIDDEN_MARKER_JAVA_OBJECT)); if(!isJavaObject.IsEmpty() && isJavaObject->IsBoolean()) { return v8ToJava_javaObject(env, obj); } v8::Local<v8::Value> isJavaLong = obj->GetHiddenValue(v8::String::New(V8_HIDDEN_MARKER_JAVA_LONG)); if(!isJavaLong.IsEmpty() && isJavaLong->IsBoolean()) { return v8ToJava_javaLong(env, obj); } } // TODO: handle other arg types v8::String::AsciiValue typeStr(arg); printf("v8ToJava: Unhandled type: %s\n", *typeStr); return NULL; }
// converts js value to java object and recursively converts sub objects if this // object is a container type jobject TypeConverter::jsValueToJavaObject(v8::Local<v8::Value> jsValue, bool *isNew) { JNIEnv *env = JNIScope::getEnv(); if (env == NULL) { return NULL; } if (jsValue->IsNumber()) { *isNew = true; if (jsValue->IsInt32()) { jint javaInt = TypeConverter::jsNumberToJavaInt(jsValue->ToNumber()); return env->NewObject(JNIUtil::integerClass, JNIUtil::integerInitMethod, javaInt); } jdouble javaDouble = TypeConverter::jsNumberToJavaDouble(jsValue->ToNumber()); return env->NewObject(JNIUtil::doubleClass, JNIUtil::doubleInitMethod, javaDouble); } else if (jsValue->IsBoolean()) { jboolean javaBoolean = TypeConverter::jsBooleanToJavaBoolean(jsValue->ToBoolean()); *isNew = true; return env->NewObject(JNIUtil::booleanClass, JNIUtil::booleanInitMethod, javaBoolean); } else if (jsValue->IsString()) { *isNew = true; return TypeConverter::jsStringToJavaString(jsValue->ToString()); } else if (jsValue->IsDate()) { Local<Date> date = Local<Date>::Cast<Value>(jsValue); return TypeConverter::jsDateToJavaDate(date); } else if (jsValue->IsArray()) { *isNew = true; return TypeConverter::jsArrayToJavaArray(v8::Handle<v8::Array>::Cast(jsValue)); } else if (jsValue->IsFunction()) { *isNew = true; return TypeConverter::jsObjectToJavaFunction(jsValue->ToObject()); } else if (jsValue->IsObject()) { v8::Handle<v8::Object> jsObject = jsValue->ToObject(); if (JavaObject::isJavaObject(jsObject)) { *isNew = JavaObject::useGlobalRefs ? false : true; JavaObject *javaObject = JavaObject::Unwrap<JavaObject>(jsObject); return javaObject->getJavaObject(); } else { v8::Handle<v8::Array> objectKeys = jsObject->GetOwnPropertyNames(); int numKeys = objectKeys->Length(); *isNew = true; jobject javaHashMap = env->NewObject(JNIUtil::hashMapClass, JNIUtil::hashMapInitMethod, numKeys); for (int i = 0; i < numKeys; i++) { v8::Local<v8::Value> jsObjectPropertyKey = objectKeys->Get((uint32_t) i); bool keyIsNew, valueIsNew; jobject javaObjectPropertyKey = TypeConverter::jsValueToJavaObject(jsObjectPropertyKey, &keyIsNew); v8::Local<v8::Value> jsObjectPropertyValue = jsObject->Get(jsObjectPropertyKey); jobject javaObjectPropertyValue = TypeConverter::jsValueToJavaObject(jsObjectPropertyValue, &valueIsNew); jobject result = env->CallObjectMethod(javaHashMap, JNIUtil::hashMapPutMethod, javaObjectPropertyKey, javaObjectPropertyValue); env->DeleteLocalRef(result); if (keyIsNew) { env->DeleteLocalRef(javaObjectPropertyKey); } if (valueIsNew) { env->DeleteLocalRef(javaObjectPropertyValue); } } return javaHashMap; } } if (!jsValue->IsNull() && !jsValue->IsUndefined()) { LOGW(TAG, "jsValueToJavaObject returning null."); } return NULL; }