75 lines
1.4 KiB
JavaScript
75 lines
1.4 KiB
JavaScript
import {AbortError} from "../../../utils/error.js";
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class Timeout {
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constructor(ms) {
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this._reject = null;
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this._handle = null;
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this._promise = new Promise((resolve, reject) => {
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this._reject = reject;
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this._handle = setTimeout(() => {
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this._reject = null;
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resolve();
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}, ms);
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});
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}
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elapsed() {
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return this._promise;
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}
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abort() {
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if (this._reject) {
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this._reject(new AbortError());
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clearTimeout(this._handle);
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this._handle = null;
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this._reject = null;
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}
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}
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dispose() {
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this.abort();
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}
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}
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class Interval {
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constructor(ms, callback) {
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this._handle = setInterval(callback, ms);
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}
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dispose() {
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if (this._handle) {
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clearInterval(this._handle);
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this._handle = null;
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}
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}
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}
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class TimeMeasure {
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constructor() {
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this._start = window.performance.now();
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}
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measure() {
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return window.performance.now() - this._start;
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}
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}
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export class Clock {
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createMeasure() {
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return new TimeMeasure();
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}
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createTimeout(ms) {
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return new Timeout(ms);
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}
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createInterval(callback, ms) {
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return new Interval(ms, callback);
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}
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now() {
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return Date.now();
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}
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}
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