xref: /aosp_15_r20/development/tools/winscope/src/viewers/viewer_media_based/viewer_media_based.ts (revision 90c8c64db3049935a07c6143d7fd006e26f8ecca)
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