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@abrkof
Forked from johnmellor/index.html
Created November 4, 2019 17:56
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Minimal push notifications demo (sends via XHR)
<!doctype html>
<!-- View this at https://rawgit.com/johnmellor/460bdac0c5b30832df898e67b4b7cedf/raw/ -->
<meta name=viewport content="initial-scale=1">
<a href="https://gist.github.com/johnmellor/460bdac0c5b30832df898e67b4b7cedf">View code</a><br>
<a href="https://rawgit.com/johnmellor/d792819c4faa24a190bb7ea0138fba3e/raw/">cURL variant</a>
<p id="loading">Loading...</p>
<div id="loaded" style="display: none">
<p><strong>Endpoint:</strong> <output id="registration-id"></output>
<p><button id="send-button">Send push</button><br>
<strong>Result:</strong> <output id="send-result"></output></p>
</div>
<script>
$ = document.querySelector.bind(document);
navigator.serviceWorker.register('sw.js');
navigator.serviceWorker.ready.then(swr => {
swr.pushManager.subscribe({
applicationServerKey: new TextEncoder().encode('653317226796'),
userVisibleOnly: true
}).then(pushSubscription => {
$('#registration-id').textContent = pushSubscription.endpoint;
// This part uses the proprietary GCM protocol. TODO: Switch to webpush.
var slash = pushSubscription.endpoint.lastIndexOf('/');
var url = pushSubscription.endpoint.substr(0, slash);
var token = pushSubscription.endpoint.substr(slash + 1);
$('#loading').style.display = 'none';
$('#loaded').style.display = '';
$('#send-button').onclick = () => {
$('#send-result').textContent = "pending...";
// Only uses XMLHttpRequest for demo purposes. Normally you should send
// the push subscription to your server.
var xhr = new XMLHttpRequest();
xhr.open('POST', url);
xhr.setRequestHeader('Content-Type', 'application/json;charset=UTF-8');
// JUST FOR DEMO PURPOSES - NEVER PUT YOUR REAL AUTHORIZATION KEY ON A
// PUBLIC WEBPAGE! KEEP IT SERVER-SIDE.
xhr.setRequestHeader('Authorization',
'key=AIzaSyBBh4ddPa96rQQNxqiq_qQj7sq1JdsNQUQ');
xhr.onloadend = () => { $('#send-result').textContent = xhr.status + " " + xhr.responseText; }
xhr.send(JSON.stringify({
'registration_ids': [token]
}));
};
});
});
</script>
self.addEventListener('install', () => skipWaiting());
self.addEventListener('activate', () => clients.claim());
self.addEventListener('push', event => {
event.waitUntil(registration.showNotification("Title", { body: "Text" }));
});
self.addEventListener('notificationclick', event => {
event.notification.close();
event.waitUntil(clients.matchAll().then(cs => {
for (var client of cs) {
if (client.url == registration.scope)
return client.focus();
}
return clients.openWindow(registration.scope);
}));
});
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