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 function mockHiTraceMeter() { 17 const hitrace = { 18 startTrace: function (...args) { 19 console.warn("HiTraceMeter.startTrace interface mocked in the Previewer. How this interface works on the" + 20 " Previewer may be different from that on a real device.") 21 }, 22 finishTrace: function (...args) { 23 console.warn("HiTraceMeter.finishTrace interface mocked in the Previewer. How this interface works on the" + 24 " Previewer may be different from that on a real device.") 25 }, 26 traceByValue: function (...args) { 27 console.warn("HiTraceMeter.traceByValue interface mocked in the Previewer. How this interface works on the" + 28 " Previewer may be different from that on a real device.") 29 }, 30 } 31 return hitrace; 32} 33