one/dist/cjs/platform/light-sensor/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 light_sensor_exports = {};
__export(light_sensor_exports, { LightSensor: () => LightSensor });
module.exports = __toCommonJS(light_sensor_exports);
var import_validate = require("./validate.cjs");
function lightSensorCtor() {
	if (typeof window === "undefined") return void 0;
	const ctor = window.AmbientLightSensor;
	return typeof ctor === "function" ? ctor : void 0;
}
function isAvailable() {
	return lightSensorCtor() !== void 0;
}
function setUpdateInterval(intervalMs) {
	(0, import_validate.assertUpdateInterval)(intervalMs);
}
function addListener(listener) {
	(0, import_validate.assertLightSensorListener)(listener);
	const Ctor = lightSensorCtor();
	if (!Ctor) return { remove: () => {} };
	let sensor;
	const onReading = () => {
		if (sensor) listener({
			illuminance: sensor.illuminance,
			timestamp: Date.now() / 1e3
		});
	};
	try {
		sensor = new Ctor();
		sensor.addEventListener("reading", onReading);
		sensor.start();
	} catch {
		sensor = void 0;
		return { remove: () => {} };
	}
	return { remove: () => {
		sensor?.removeEventListener("reading", onReading);
		try {
			sensor?.stop();
		} catch {}
		sensor = void 0;
	} };
}
const LightSensor = Object.freeze({
	isAvailable,
	setUpdateInterval,
	addListener
});