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 { 16 Plugin, 17 PluginContext, 18 PluginContextTrace, 19 PluginDescriptor, 20} from '../../public'; 21 22declare global { 23 interface Window { 24 ctx: PluginContext | PluginContextTrace | undefined; 25 } 26} 27 28class BookmarkletApi implements Plugin { 29 private pluginCtx?: PluginContext; 30 31 onActivate(pluginCtx: PluginContext): void { 32 this.pluginCtx = pluginCtx; 33 window.ctx = pluginCtx; 34 } 35 36 async onTraceLoad(ctx: PluginContextTrace): Promise<void> { 37 window.ctx = ctx; 38 } 39 40 async onTraceUnload(_: PluginContextTrace): Promise<void> { 41 window.ctx = this.pluginCtx; 42 } 43 44 onDeactivate(_: PluginContext): void { 45 window.ctx = undefined; 46 } 47} 48 49export const plugin: PluginDescriptor = { 50 pluginId: 'dev.perfetto.BookmarkletApi', 51 plugin: BookmarkletApi, 52}; 53