disposer-util/disposer.js

Disposer class and Disposable interface

import { LinkedAbortController } from 'linked-abort-controller';
export class Disposer {
    constructor(...signals) {
        Object.defineProperty(this, "abortController", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "signal", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: void 0
        });
        Object.defineProperty(this, "disposeFns", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: []
        });
        Object.defineProperty(this, "isDisposed", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: false
        });
        Object.defineProperty(this, "add", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: (...disposeFns) => {
                this.disposeFns.push(...disposeFns);
            }
        });
        Object.defineProperty(this, "dispose", {
            enumerable: true,
            configurable: true,
            writable: true,
            value: () => {
                this.disposeFns.forEach((dispose) => dispose());
                this.disposeFns.length = 0;
                this.isDisposed = true;
                this.abortController.abort();
            }
        });
        this.abortController = new LinkedAbortController(...signals);
        this.signal = this.abortController.signal;
    }
}