one/dist/cjs/platform/keep-awake/index.cjs

One is a React framework for web, iOS, and Android apps.

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
	for (var name in all) __defProp(target, name, {
		get: all[name],
		enumerable: true
	});
};
var __copyProps = (to, from, except, desc) => {
	if (from && typeof from === "object" || typeof from === "function") {
		for (let key of __getOwnPropNames(from)) if (!__hasOwnProp.call(to, key) && key !== except) __defProp(to, key, {
			get: () => from[key],
			enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable
		});
	}
	return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var keep_awake_exports = {};
__export(keep_awake_exports, {
	KeepAwake: () => KeepAwake,
	useKeepAwake: () => useKeepAwake
});
module.exports = __toCommonJS(keep_awake_exports);
var import_react = require("react");
var import_unavailable = require("./unavailable.cjs");
var import_validate = require("./validate.cjs");
const active = /* @__PURE__ */ new Set();
let lock;
let operation = Promise.resolve();
function live() {
	return !!lock && !lock.released;
}
function apply(owner) {
	const next = operation.catch(() => {}).then(async () => {
		if (active.size === 0) {
			await lock?.release();
			lock = void 0;
			return;
		}
		if (live()) return;
		if (!navigator.wakeLock) throw new Error(`KeepAwake.${owner}: Screen Wake Lock is unavailable`);
		lock = await navigator.wakeLock.request("screen");
	});
	operation = next;
	return next;
}
const KeepAwake = Object.freeze({
	isEnabled: async () => typeof window !== "undefined" && active.size > 0 && live(),
	setEnabled: (enabled) => {
		(0, import_validate.assertKeepAwakeEnabled)(enabled);
		if (typeof window === "undefined") return import_unavailable.KeepAwake.setEnabled(enabled);
		if (enabled) active.add((0, import_validate.normalizeKeepAwakeTag)(void 0));
		else active.delete((0, import_validate.normalizeKeepAwakeTag)(void 0));
		return apply("setEnabled");
	},
	activate: (tag) => {
		(0, import_validate.assertKeepAwakeTag)(tag, "activate");
		if (typeof window === "undefined") return import_unavailable.KeepAwake.activate(tag);
		active.add((0, import_validate.normalizeKeepAwakeTag)(tag));
		return apply("activate");
	},
	deactivate: (tag) => {
		(0, import_validate.assertKeepAwakeTag)(tag, "deactivate");
		if (typeof window === "undefined") return import_unavailable.KeepAwake.deactivate(tag);
		active.delete((0, import_validate.normalizeKeepAwakeTag)(tag));
		return apply("deactivate");
	}
});
function useKeepAwake(tag) {
	const fallback = (0, import_react.useId)();
	(0, import_validate.assertKeepAwakeTag)(tag, "useKeepAwake");
	const effective = tag ?? fallback;
	(0, import_react.useEffect)(() => {
		if (typeof window === "undefined") return;
		KeepAwake.activate(effective).catch((error) => {
			console.error(`Failed to keep the screen awake: ${String(error)}`);
		});
		return () => {
			KeepAwake.deactivate(effective).catch(() => {});
		};
	}, [effective]);
}