xref: /aosp_15_r20/external/perfetto/ui/src/plugins/com.android.InputEvents/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 {LONG} from '../../trace_processor/query_result';
16import {PerfettoPlugin} from '../../public/plugin';
17import {Trace} from '../../public/trace';
18import {createQuerySliceTrack} from '../../components/tracks/query_slice_track';
19import {TrackNode} from '../../public/workspace';
20import {getOrCreateUserInteractionGroup} from '../../public/standard_groups';
21
22export default class implements PerfettoPlugin {
23  static readonly id = 'com.android.InputEvents';
24
25  async onTraceLoad(ctx: Trace): Promise<void> {
26    const cnt = await ctx.engine.query(`
27      SELECT
28        count(*) as cnt
29      FROM slice
30      WHERE name GLOB 'UnwantedInteractionBlocker::notifyMotion*'
31    `);
32    if (cnt.firstRow({cnt: LONG}).cnt == 0n) {
33      return;
34    }
35
36    const SQL_SOURCE = `
37      SELECT
38        read_time as ts,
39        end_to_end_latency_dur as dur,
40        CONCAT(event_type, ' ', event_action, ': ', process_name, ' (', input_event_id, ')') as name
41      FROM android_input_events
42      WHERE end_to_end_latency_dur IS NOT NULL
43      `;
44
45    await ctx.engine.query('INCLUDE PERFETTO MODULE android.input;');
46    const uri = 'com.android.InputEvents#InputEventsTrack';
47    const title = 'Input Events';
48    const track = await createQuerySliceTrack({
49      trace: ctx,
50      uri,
51      data: {
52        sqlSource: SQL_SOURCE,
53      },
54    });
55    ctx.tracks.registerTrack({
56      uri,
57      title: title,
58      track,
59    });
60    const node = new TrackNode({uri, title});
61    const group = getOrCreateUserInteractionGroup(ctx.workspace);
62    group.addChildInOrder(node);
63  }
64}
65