xref: /aosp_15_r20/external/perfetto/ui/src/plugins/dev.perfetto.AndroidDesktopMode/index.ts (revision 6dbdd20afdafa5e3ca9b8809fa73465d530080dc)
1// Copyright (C) 2024 The Android Open Source Project
2//
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
15import {createQuerySliceTrack} from '../../components/tracks/query_slice_track';
16import {PerfettoPlugin} from '../../public/plugin';
17import {Trace} from '../../public/trace';
18import {TrackNode} from '../../public/workspace';
19
20const INCLUDE_DESKTOP_MODULE_QUERY = `INCLUDE PERFETTO MODULE android.desktop_mode`;
21
22const QUERY = `
23SELECT
24  ROW_NUMBER() OVER (ORDER BY ts) AS id,
25  ts,
26  dur,
27  ifnull(p.package_name, 'uid=' || dw.uid) AS name
28FROM android_desktop_mode_windows dw
29LEFT JOIN package_list p ON CAST (dw.uid AS INT) % 100000 = p.uid AND p.uid != 1000
30`;
31
32const COLUMNS = ['id', 'ts', 'dur', 'name'];
33const TRACK_NAME = 'Desktop Mode Windows';
34const TRACK_URI = '/desktop_windows';
35
36export default class implements PerfettoPlugin {
37  static readonly id = 'dev.perfetto.AndroidDesktopMode';
38
39  async onTraceLoad(ctx: Trace): Promise<void> {
40    await ctx.engine.query(INCLUDE_DESKTOP_MODULE_QUERY);
41    await this.registerTrack(ctx, QUERY);
42    ctx.commands.registerCommand({
43      id: 'dev.perfetto.DesktopMode#AddTrackDesktopWindowss',
44      name: 'Add Track: ' + TRACK_NAME,
45      callback: () => this.addSimpleTrack(ctx),
46    });
47  }
48
49  private async registerTrack(ctx: Trace, sql: string) {
50    const track = await createQuerySliceTrack({
51      trace: ctx,
52      uri: TRACK_URI,
53      data: {
54        sqlSource: sql,
55        columns: COLUMNS,
56      },
57    });
58    ctx.tracks.registerTrack({
59      uri: TRACK_URI,
60      title: TRACK_NAME,
61      track,
62    });
63  }
64
65  private addSimpleTrack(ctx: Trace) {
66    const trackNode = new TrackNode({uri: TRACK_URI, title: TRACK_NAME});
67    ctx.workspace.addChildInOrder(trackNode);
68    trackNode.pin();
69  }
70}
71