Skip to content

Instantly share code, notes, and snippets.

@balazs
Created January 28, 2015 20:24
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save balazs/7ef961e8fac54afc2ccc to your computer and use it in GitHub Desktop.
Save balazs/7ef961e8fac54afc2ccc to your computer and use it in GitHub Desktop.
<!DOCTYPE html>
<!--
Copyright 2014 Google Inc. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<!-- <link rel="manifest" href="Manifest.json" /> -->
<script>
var SCOPE = {
scope: '/'
};
function setCheckbox(id, checked) {
document.getElementById(id).checked = checked;
}
function appendLog(id, text) {
document.getElementById(id).innerHTML += "<br/>" + text;
}
function registerSW() {
navigator.serviceWorker.register('service-worker.js', SCOPE).then(
function(serviceWorkerRegistration) {
console.log('SW registered');
setCheckbox("swDisplay", true);
setTimeout(registerPush, 0);
}
).catch(
function(whut) {
console.error('uh oh... ');
console.error(whut);
}
);
}
function unregisterSW() {
navigator.serviceWorker.unregister(SCOPE).then(
function() {
console.log('SW unregistered');
setCheckbox("swDisplay", false);
}
);
}
function registerPush() {
navigator.serviceWorker.ready.then(
function(serviceWorkerRegistration) {
serviceWorkerRegistration.pushManager.register().then(
function(pushRegistration) {
console.log("push registration: success");
console.log("regId: " + pushRegistration.registrationId);
console.log("endPoint:" + pushRegistration.endpoint);
setCheckbox("pushRegDisplay", true);
},
function(error) {
console.log("push registration: failed");
console.log(error.message);
}
);
}
);
}
this.onmessage = function(event) {
console.log("msg from SW: " + event.data);
appendLog('swmsg', event.data);
}
this.onload = function() {
registerSW();
}
</script>
<link rel="prefetch" href="service-worker.js" />
<body>
<p>
<span>Service worker active: </span><input type="checkbox" id="swDisplay" />
</p>
<button onclick="registerSW()">Register SW</button>
<button onclick="unregisterSW()">Unregister SW</button>
<p>
<span>Push registered: </span><input type="checkbox" id="pushRegDisplay" />
<button onclick="registerPush()">PushRegister</button>
</p>
<div id="swmsg">--SW says--</div>
</body>
function sendMsg(msg) {
this.clients.getAll().then(
function (clients) {
clients[0].postMessage(msg);
}
);
}
this.onpush = function(event) {
console.log("push message received");
console.log(event.data);
sendMsg('Sir, you have push message: "' + event.data.text() + '"');
}
this.onmessage = function() {
console.log("msg");
sendMsg();
}
this.oninstall = function(event) {
console.log("dude, I'm installed");
}
this.onactivate = function(event) {
console.log("dude, I'm activated");
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment