88 lines
2.8 KiB
JavaScript
88 lines
2.8 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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0 && (module.exports = {
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intervalsManager: null,
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timeoutsManager: null
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});
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function _export(target, all) {
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for(var name in all)Object.defineProperty(target, name, {
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enumerable: true,
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get: all[name]
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});
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}
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_export(exports, {
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intervalsManager: function() {
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return intervalsManager;
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},
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timeoutsManager: function() {
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return timeoutsManager;
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}
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});
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class ResourceManager {
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add(resourceArgs) {
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const resource = this.create(resourceArgs);
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this.resources.push(resource);
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return resource;
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}
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remove(resource) {
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this.resources = this.resources.filter((r)=>r !== resource);
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this.destroy(resource);
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}
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removeAll() {
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this.resources.forEach(this.destroy);
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this.resources = [];
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}
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constructor(){
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this.resources = [];
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}
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}
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class IntervalsManager extends ResourceManager {
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create(args) {
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// TODO: use the edge runtime provided `setInterval` instead
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return webSetIntervalPolyfill(...args);
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}
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destroy(interval) {
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clearInterval(interval);
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}
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}
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class TimeoutsManager extends ResourceManager {
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create(args) {
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// TODO: use the edge runtime provided `setTimeout` instead
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return webSetTimeoutPolyfill(...args);
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}
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destroy(timeout) {
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clearTimeout(timeout);
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}
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}
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function webSetIntervalPolyfill(callback, ms, ...args) {
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return setInterval(()=>{
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// node's `setInterval` sets `this` to the `Timeout` instance it returned,
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// but web `setInterval` always sets `this` to `window`
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// see: https://developer.mozilla.org/en-US/docs/Web/API/Window/setInterval#the_this_problem
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return callback.apply(globalThis, args);
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}, ms)[Symbol.toPrimitive]();
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}
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function webSetTimeoutPolyfill(callback, ms, ...args) {
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const wrappedCallback = ()=>{
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try {
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// node's `setTimeout` sets `this` to the `Timeout` instance it returned,
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// but web `setTimeout` always sets `this` to `window`
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// see: https://developer.mozilla.org/en-US/docs/Web/API/Window/setTimeout#the_this_problem
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return callback.apply(globalThis, args);
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} finally{
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// On certain older node versions (<20.16.0, <22.4.0),
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// a `setTimeout` whose Timeout was converted to a primitive will leak.
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// See: https://github.com/nodejs/node/issues/53335
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// We can work around this by explicitly calling `clearTimeout` after the callback runs.
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clearTimeout(timeout);
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}
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};
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const timeout = setTimeout(wrappedCallback, ms);
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return timeout[Symbol.toPrimitive]();
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}
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const intervalsManager = new IntervalsManager();
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const timeoutsManager = new TimeoutsManager();
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//# sourceMappingURL=resource-managers.js.map
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