i18n-behavior
Version:
Instant and Modular I18N engine for lit-html and Polymer
55 lines (54 loc) • 2.01 kB
HTML
<!--
@license https://github.com/t2ym/i18n-behavior/blob/master/LICENSE.md
Copyright (c) 2019, Tetsuya Mori <t2y3141592@gmail.com>. All rights reserved.
-->
<html lang="en">
<head>
<meta charset="utf-8">
<script>
onload = () => {
const url = location.href;
const key = url.match(/[?]key=([^&]*)&/)[1];
const value = url.match(/&value=([^&]*)&/)[1];
const origin = decodeURIComponent(url.match(/&origin=([^&]*)/)[1]);
if (key && value && origin) {
let isStorageEventDispatched = false;
let oldValue = localStorage.getItem(key);
let onStorage = (event) => {
console.log('onStorage');
isStorageEventDispatched = true;
};
window.parent.addEventListener('storage', onStorage);
localStorage.setItem(key, JSON.stringify(value));
document.body.innerHTML = `
<pre>
key = ${key}
value = ${value}
origin = ${origin}
location.href = ${location.href}
</pre>
`;
console.log(`${location.href}: key=${key} value=${value} origin=${origin}`);
setTimeout(() => {
if (!isStorageEventDispatched) {
console.log(`isStorageEventDispatched=${isStorageEventDispatched}`);
// mock the storage event
console.log('mock the StorageEvent');
let initStorageEvent = window.parent.Object.create(null);
initStorageEvent.key = key;
initStorageEvent.oldValue = oldValue;
initStorageEvent.newValue = JSON.stringify(value);
initStorageEvent.storageArea = localStorage;
initStorageEvent.url = location.href;
window.parent.dispatchEvent(new window.parent.StorageEvent('storage', initStorageEvent));
}
window.parent.postMessage('setItem', origin);
window.parent.removeEventListener('storage', onStorage);
}, 100);
}
}
</script>
</head>
<body>
</body>
</html>