@ocap/util/esm/ready.mjs

utils shared across multiple forge js libs, works in both node.js and browser

import EventEmitter from "node:events";

//#region src/ready.ts
var Ready = class extends EventEmitter {
	constructor() {
		super();
		this.ready = false;
		this.readyCallbacks = [];
		this.readyMarks = {};
	}
	markReady(mark) {
		if (this.ready) return;
		if (mark === void 0) {
			this.ready = true;
			this.readyCallbacks.forEach((x) => x());
			this.emit("ready");
		} else {
			this.readyMarks[mark] = true;
			this.ready = Object.values(this.readyMarks).every((x) => !!x);
			if (this.ready) {
				this.readyCallbacks.forEach((cb) => cb());
				this.emit("ready");
			}
		}
	}
	onReady(cb) {
		if (this.ready) cb();
		else this.readyCallbacks.push(cb);
	}
};

//#endregion
export { Ready };