xref: /aosp_15_r20/development/tools/winscope/src/viewers/viewer_surface_flinger/viewer_surface_flinger.ts (revision 90c8c64db3049935a07c6143d7fd006e26f8ecca)
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