one/dist/esm/platform/screen-orientation/index.mjs

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

import { ScreenOrientation as ScreenOrientation$1 } from "./unavailable.mjs";
import { validateCallback } from "../validateCallback.mjs";

const values = {
	"portrait-primary": "portrait",
	"portrait-secondary": "portraitUpsideDown",
	"landscape-primary": "landscapeLeft",
	"landscape-secondary": "landscapeRight"
};
const locks = {
	portrait: "portrait-primary",
	portraitUpsideDown: "portrait-secondary",
	landscapeLeft: "landscape-primary",
	landscapeRight: "landscape-secondary",
	landscape: "landscape"
};
function orientation() {
	return values[window.screen.orientation?.type] ?? "unknown";
}
const ScreenOrientation = Object.freeze({
	getOrientation: async () => typeof window === "undefined" ? "unknown" : orientation(),
	lock: async (value) => {
		if (typeof window === "undefined") return ScreenOrientation$1.lock(value);
		if (!locks[value]) throw new TypeError("ScreenOrientation.lock: invalid orientation");
		const screenOrientation = window.screen.orientation;
		if (!screenOrientation?.lock) throw new Error("ScreenOrientation.lock: orientation locking is unavailable");
		await screenOrientation.lock(locks[value]);
		const result = orientation();
		if (value === "landscape" ? !result.startsWith("landscape") : result !== value) {
			throw new Error("ScreenOrientation.lock: screen did not reach the requested orientation");
		}
		return result;
	},
	unlock: async () => {
		if (typeof window === "undefined") return ScreenOrientation$1.unlock();
		if (!window.screen.orientation?.unlock) throw new Error("ScreenOrientation.unlock: orientation locking is unavailable");
		window.screen.orientation.unlock();
		return orientation();
	},
	addChangeListener: (onChange) => {
		validateCallback(onChange, "ScreenOrientation.addChangeListener requires a function");
		if (typeof window === "undefined" || !window.screen.orientation) return () => {};
		const target = window.screen.orientation;
		const listener = () => onChange(orientation());
		target.addEventListener("change", listener);
		return () => target.removeEventListener("change", listener);
	}
});

export { ScreenOrientation };
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