1/* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16export const EventHubClass = class EventHub { 17 constructor() { 18 console.warn("EventHub.constructor interface mocked in the Previewer. How this interface works on the Previewer" + 19 " may be different from that on a real device.") 20 this.on = function (...args) { 21 console.warn("EventHub.on interface mocked in the Previewer. How this interface works on the Previewer" + 22 " may be different from that on a real device.") 23 }; 24 this.off = function (...args) { 25 console.warn("EventHub.off interface mocked in the Previewer. How this interface works on the Previewer" + 26 " may be different from that on a real device.") 27 }; 28 this.emit = function (...args) { 29 console.warn("EventHub.emit interface mocked in the Previewer. How this interface works on the Previewer" + 30 " may be different from that on a real device.") 31 }; 32 } 33};