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// Copyright (C) 2021 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 {getColorForSlice} from '../core/colorizer';
import {STR_NULL} from '../trace_processor/query_result';
import {
BASE_ROW,
BaseSliceTrack,
BaseSliceTrackTypes,
OnSliceClickArgs,
OnSliceOverArgs,
SLICE_FLAGS_INCOMPLETE,
SLICE_FLAGS_INSTANT,
} from './base_slice_track';
import {globals} from './globals';
import {NewTrackArgs} from './track';
import {renderDuration} from './widgets/duration';
export const NAMED_ROW = {
// Base columns (tsq, ts, dur, id, depth).
...BASE_ROW,
// Impl-specific columns.
name: STR_NULL,
};
export type NamedRow = typeof NAMED_ROW;
export interface NamedSliceTrackTypes extends BaseSliceTrackTypes {
row: NamedRow;
}
export abstract class NamedSliceTrack<
T extends NamedSliceTrackTypes = NamedSliceTrackTypes,
> extends BaseSliceTrack<T> {
constructor(args: NewTrackArgs) {
super(args);
}
// This is used by the base class to call iter().
getRowSpec(): T['row'] {
return NAMED_ROW;
}
// Converts a SQL result row to an "Impl" Slice.
rowToSlice(row: T['row']): T['slice'] {
const baseSlice = super.rowToSlice(row);
// Ignore PIDs or numeric arguments when hashing.
const name = row.name || '';
const colorScheme = getColorForSlice(name);
return {...baseSlice, title: name, colorScheme};
}
onSliceOver(args: OnSliceOverArgs<T['slice']>) {
const {title, dur, flags} = args.slice;
let duration;
if (flags & SLICE_FLAGS_INCOMPLETE) {
duration = 'Incomplete';
} else if (flags & SLICE_FLAGS_INSTANT) {
duration = 'Instant';
} else {
duration = renderDuration(dur);
}
args.tooltip = [`${title} - [${duration}]`];
}
onSliceClick(args: OnSliceClickArgs<T['slice']>) {
globals.setLegacySelection(
{
kind: 'CHROME_SLICE',
id: args.slice.id,
trackKey: this.trackKey,
// |table| here can be either 'slice' or 'annotation'. The
// AnnotationSliceTrack overrides the onSliceClick and sets this to
// 'annotation'
table: 'slice',
},
{
clearSearch: true,
pendingScrollId: undefined,
switchToCurrentSelectionTab: true,
},
);
}
}
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