1/* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17import {TracePosition} from 'trace/trace_position'; 18import {TraceType} from 'trace/trace_type'; 19import {View, Viewer, ViewType} from './viewer'; 20 21class ViewerStub implements Viewer { 22 constructor(title: string, viewContent?: string) { 23 this.title = title; 24 25 if (viewContent !== undefined) { 26 this.htmlElement = document.createElement('div'); 27 this.htmlElement.innerText = viewContent; 28 } else { 29 this.htmlElement = undefined as unknown as HTMLElement; 30 } 31 } 32 33 onTracePositionUpdate(position: TracePosition): Promise<void> { 34 return Promise.resolve(); 35 } 36 37 getViews(): View[] { 38 return [ 39 new View( 40 ViewType.TAB, 41 this.getDependencies(), 42 this.htmlElement, 43 this.title, 44 this.getDependencies()[0] 45 ), 46 ]; 47 } 48 49 getDependencies(): TraceType[] { 50 return [TraceType.WINDOW_MANAGER]; 51 } 52 53 private htmlElement: HTMLElement; 54 private title: string; 55} 56 57export {ViewerStub}; 58