| // 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: 'SLICE', |
| id: args.slice.id, |
| trackKey: this.trackKey, |
| table: 'slice', |
| }, |
| { |
| clearSearch: true, |
| pendingScrollId: undefined, |
| switchToCurrentSelectionTab: true, |
| }, |
| ); |
| } |
| } |