1/* 2 * Copyright (C) 2022 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 {Store} from 'common/store'; 18import {WinscopeEvent} from 'messaging/winscope_event'; 19import {EmitEvent} from 'messaging/winscope_event_emitter'; 20import {Trace} from 'trace/trace'; 21import {Traces} from 'trace/traces'; 22import {TRACE_INFO} from 'trace/trace_info'; 23import {TraceType} from 'trace/trace_type'; 24import {HierarchyTreeNode} from 'trace/tree_node/hierarchy_tree_node'; 25import {ViewerEvents} from 'viewers/common/viewer_events'; 26import {View, Viewer, ViewType} from 'viewers/viewer'; 27import {Presenter} from './presenter'; 28import {UiData} from './ui_data'; 29import {ViewerSurfaceFlingerComponent} from './viewer_surface_flinger_component'; 30 31export class ViewerSurfaceFlinger implements Viewer { 32 static readonly DEPENDENCIES: TraceType[] = [TraceType.SURFACE_FLINGER]; 33 34 private readonly trace: Trace<HierarchyTreeNode>; 35 private readonly htmlElement: HTMLElement; 36 private readonly presenter: Presenter; 37 private readonly view: View; 38 39 constructor(trace: Trace<HierarchyTreeNode>, traces: Traces, storage: Store) { 40 this.trace = trace; 41 this.htmlElement = document.createElement('viewer-surface-flinger'); 42 43 const notifyViewCallback = (uiData: UiData) => { 44 (this.htmlElement as unknown as ViewerSurfaceFlingerComponent).inputData = 45 uiData; 46 }; 47 this.presenter = new Presenter(trace, traces, storage, notifyViewCallback); 48 this.presenter.addEventListeners(this.htmlElement); 49 50 this.htmlElement.addEventListener( 51 ViewerEvents.RectsDblClick, 52 async (event) => { 53 const rectId = (event as CustomEvent).detail.clickedRectId; 54 await this.presenter.onRectDoubleClick(rectId); 55 }, 56 ); 57 58 this.view = new View( 59 ViewType.TRACE_TAB, 60 this.getTraces(), 61 this.htmlElement, 62 TRACE_INFO[TraceType.SURFACE_FLINGER].name, 63 ); 64 } 65 66 setEmitEvent(callback: EmitEvent) { 67 this.presenter.setEmitEvent(callback); 68 } 69 70 async onWinscopeEvent(event: WinscopeEvent) { 71 await this.presenter.onAppEvent(event); 72 } 73 74 getViews(): View[] { 75 return [this.view]; 76 } 77 78 getTraces(): Array<Trace<HierarchyTreeNode>> { 79 return [this.trace]; 80 } 81} 82