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Bindings to Node.js and browser platform APIs
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Files
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Files
src/window_ffi.mjs
import { Result$Ok, Result$Error } from "./gleam.mjs";
export function crypto(self) {
const crypto = self.crypto
if (crypto && crypto instanceof globalThis.Crypto) {
return Result$Ok(crypto)
}
return Result$Error()
}
export function self() {
return globalThis;
}
export function alert(message) {
window.alert(message);
}
export function confirm(message) {
return window.confirm(message)
}
export function prompt(message, defaultValue) {
let text = window.prompt(message, defaultValue);
if (text !== null) {
return Result$Ok(text);
} else {
return Result$Error();
}
}
export function addEventListener(type, listener) {
return window.addEventListener(type, listener);
}
export function document(window) {
return window.document;
}
export async function requestWakeLock() {
try {
return Result$Ok(await window.navigator.wakeLock.request("screen"));
} catch (error) {
return Result$Error(error.toString());
}
}
export function location(window) {
return window.location;
}
export function focus(w) {
return w.focus();
}
export function innerHeight(w) {
return w.innerHeight;
}
export function innerWidth(w) {
return w.innerWidth;
}
export function outerHeight(w) {
return w.outerHeight;
}
export function outerWidth(w) {
return w.outerWidth;
}
export function screenX(w) {
return w.screenX;
}
export function screenY(w) {
return w.screenY;
}
export function screenTop(w) {
return w.screenTop;
}
export function screenLeft(w) {
return w.screenLeft;
}
export function scrollX(w) {
return w.scrollX;
}
export function scrollY(w) {
return w.scrollY;
}
export function opener(window) {
const opener = window.opener
if (opener) {
return Result$Ok(opener)
} else {
return Result$Error()
}
}
export function postMessage(window, message, targetOrigin) {
window.postMessage(message, targetOrigin)
}
export function onMessage(worker, callback) {
worker.addEventListener("message", function (message) {
callback(message);
});
}
// on message cast event
export function open(url, target, features) {
try {
return Result$Ok(window.open(url, target, features));
} catch (error) {
return Result$Error(error.toString());
}
}
export function close(w) {
w.close();
}
export function closed(w) {
return w.closed;
}
export function queueMicrotask(callback) {
return window.queueMicrotask(callback);
}
export function requestAnimationFrame(callback) {
return window.requestAnimationFrame(callback);
}
export function cancelAnimationFrame(callback) {
return window.cancelAnimationFrame(callback);
}
export function eval_(string) {
try {
return Result$Ok(eval(string));
} catch (error) {
return Result$Error(error.toString());
}
}
export async function import_(string) {
try {
return Result$Ok(await import(string));
} catch (error) {
return Result$Error(error.toString());
}
}