1// Copyright (C) 2023 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 {TrackNode} from '../../public/workspace'; 16import {NUM} from '../../trace_processor/query_result'; 17import {Trace} from '../../public/trace'; 18import {PerfettoPlugin} from '../../public/plugin'; 19import {ScreenshotsTrack} from './screenshots_track'; 20 21export default class implements PerfettoPlugin { 22 static readonly id = 'dev.perfetto.Screenshots'; 23 async onTraceLoad(ctx: Trace): Promise<void> { 24 const res = await ctx.engine.query(` 25 INCLUDE PERFETTO MODULE android.screenshots; 26 select 27 count() as count 28 from android_screenshots 29 `); 30 const {count} = res.firstRow({count: NUM}); 31 32 if (count > 0) { 33 const title = 'Screenshots'; 34 const uri = '/screenshots'; 35 ctx.tracks.registerTrack({ 36 uri, 37 title, 38 track: new ScreenshotsTrack(ctx, uri), 39 tags: { 40 kind: ScreenshotsTrack.kind, 41 }, 42 }); 43 const trackNode = new TrackNode({uri, title, sortOrder: -60}); 44 ctx.workspace.addChildInOrder(trackNode); 45 } 46 } 47} 48