1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// Copyright (C) 2023 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import {featureFlags} from '../../common/feature_flags';
import {PluginContext} from '../../common/plugin_api';
import {Selection} from '../../common/state';
import {CURRENT_SELECTION_TAG} from '../../frontend/details_panel';
import {globals} from '../../frontend/globals';
import {EventLatencyTrack} from './event_latency_track';
import {TopLevelScrollDetailsTab} from './scroll_details_tab';
import {
TOP_LEVEL_SCROLL_KIND,
TopLevelScrollTrack,
} from './scroll_track';
export const INPUT_LATENCY_TRACK = 'InputLatency::';
export const SCROLL_JANK_PLUGIN_ID = 'perfetto.ScrollJank';
export const ENABLE_SCROLL_JANK_PLUGIN_V2 = featureFlags.register({
id: 'enableScrollJankPluginV2',
name: 'Enable Scroll Jank plugin V2',
description: 'Adds new tracks and visualizations for scroll jank.',
defaultValue: false,
});
function onDetailsPanelSelectionChange(newSelection?: Selection) {
if (newSelection === undefined ||
newSelection.kind !== TOP_LEVEL_SCROLL_KIND) {
return;
}
const bottomTabList = globals.bottomTabList;
if (!bottomTabList) return;
bottomTabList.addTab({
kind: TopLevelScrollDetailsTab.kind,
tag: CURRENT_SELECTION_TAG,
config: {
sqlTableName: newSelection.sqlTableName,
id: newSelection.id,
},
});
}
function activate(ctx: PluginContext) {
ctx.registerTrack(TopLevelScrollTrack);
ctx.registerTrack(EventLatencyTrack);
ctx.registerOnDetailsPanelSelectionChange(onDetailsPanelSelectionChange);
}
export const plugin = {
pluginId: SCROLL_JANK_PLUGIN_ID,
activate,
};
|
