1/* 2 * Copyright (C) 2024 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 {WinscopeEvent} from 'messaging/winscope_event'; 18import {EmitEvent} from 'messaging/winscope_event_emitter'; 19import {MediaBasedTraceEntry} from 'trace/media_based_trace_entry'; 20import {Trace} from 'trace/trace'; 21import {Traces} from 'trace/traces'; 22import {TRACE_INFO} from 'trace/trace_info'; 23import {TraceType} from 'trace/trace_type'; 24import {View, Viewer, ViewType} from 'viewers/viewer'; 25import {Presenter} from './presenter'; 26import {UiData} from './ui_data'; 27import {ViewerMediaBasedComponent} from './viewer_media_based_component'; 28 29export abstract class ViewerMediaBased implements Viewer { 30 private readonly traces: Array<Trace<MediaBasedTraceEntry>>; 31 private readonly htmlElement: HTMLElement; 32 private readonly presenter: Presenter; 33 private readonly view: View; 34 35 constructor( 36 traces: Traces, 37 type: TraceType.SCREENSHOT | TraceType.SCREEN_RECORDING, 38 ) { 39 this.traces = traces.getTraces(type); 40 this.htmlElement = document.createElement('viewer-media-based'); 41 42 const notifyViewCallback = (uiData: UiData) => { 43 const component = this 44 .htmlElement as unknown as ViewerMediaBasedComponent; 45 component.titles = uiData.titles; 46 component.currentTraceEntries = uiData.currentTraceEntries; 47 component.forceMinimize = uiData.forceMinimize; 48 }; 49 this.presenter = new Presenter(this.traces, notifyViewCallback); 50 51 this.view = new View( 52 ViewType.OVERLAY, 53 this.getTraces(), 54 this.htmlElement, 55 TRACE_INFO[type].name, 56 ); 57 } 58 59 setEmitEvent(callback: EmitEvent) { 60 this.presenter.setEmitEvent(callback); 61 } 62 63 async onWinscopeEvent(event: WinscopeEvent) { 64 await this.presenter.onAppEvent(event); 65 } 66 67 getViews(): View[] { 68 return [this.view]; 69 } 70 71 getTraces(): Array<Trace<MediaBasedTraceEntry>> { 72 return this.traces; 73 } 74} 75