blob: 90534ad2c61cfaac5994ffd22a4c77eeb22728a9 [file] [log] [blame]
// 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 {Actions} from '../common/actions';
import {
Color,
hslForSlice,
} from '../common/colorizer';
import {STR_NULL} from '../common/query_result';
import {
BASE_SLICE_ROW,
BaseSliceTrack,
BaseSliceTrackTypes,
OnSliceClickArgs,
OnSliceOverArgs,
} from './base_slice_track';
import {globals} from './globals';
import {NewTrackArgs} from './track';
export const NAMED_SLICE_ROW = {
// Base columns (tsq, ts, dur, id, depth).
...BASE_SLICE_ROW,
// Impl-specific columns.
name: STR_NULL,
};
export type NamedSliceRow = typeof NAMED_SLICE_ROW;
export interface NamedSliceTrackTypes extends BaseSliceTrackTypes {
row: NamedSliceRow;
}
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_SLICE_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 nameForHashing = name.replace(/\s?\d+/g, '');
const hsl = hslForSlice(nameForHashing, /*isSelected=*/ false);
// We cache the color so we hash only once per query.
const baseColor: Color = {c: '', h: hsl[0], s: hsl[1], l: hsl[2]};
return {...baseSlice, title: name, baseColor};
}
onSliceOver(args: OnSliceOverArgs<T['slice']>) {
const name = args.slice.title;
args.tooltip = [name];
}
onSliceClick(args: OnSliceClickArgs<T['slice']>) {
globals.makeSelection(Actions.selectChromeSlice({
id: args.slice.id,
trackId: this.trackId,
// |table| here can be either 'slice' or 'annotation'. The
// AnnotationSliceTrack overrides the onSliceClick and sets this to
// 'annotation'
table: 'slice',
}));
}
}