<!DOCTYPE html>
<!--
Copyright 2023 The Chromium Authors
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->
<html>
<body>
<div id="status">not set</div>
<script src="helper.js"></script>
<script>
async function runWorkerTest(workerUrl, subresourceUrl) {
const worker = new Worker(workerUrl);
worker.postMessage(subresourceUrl);
const message = await new Promise((resolve, reject) => {
worker.onmessage = resolve;
worker.onerror = (e) => { reject(e.message); return false; };
window.onerror = (message) => { reject(message); return false };
});
return message.data;
}
async function runSharedWorkerTest(workerUrl, subresourceUrl) {
const worker = new SharedWorker(workerUrl);
worker.port.start();
worker.port.postMessage(subresourceUrl);
const message = await new Promise((resolve, reject) => {
worker.port.onmessage = resolve;
worker.onerror = (e) => { reject(e.message); return false; };
window.onerror = (message) => { reject(message); return false };
});
return message.data;
}
async function runServiceWorkerTest(workerUrl, subresourceUrl) {
let registration;
try {
registration = await navigator.serviceWorker.register(workerUrl);
const worker = registration.installing;
await wait_for_state(worker, 'activated');
worker.postMessage(subresourceUrl);
const result = await new Promise(resolve => {
navigator.serviceWorker.onmessage = event => {
resolve(event.data);
};
});
await registration.unregister();
return result;
} catch(error) {
if (registration) {
await registration.unregister();
}
throw error.message;
}
}
(async () => {
const params = new URL(location.href).searchParams;
const workerUrl = params.get('workerUrl');
const workerClass = params.get('workerClass');
const subresourceUrl = params.get('subresourceUrl');
let result;
try {
if (workerClass === 'Worker')
result = await runWorkerTest(workerUrl, subresourceUrl);
else if (workerClass === 'SharedWorker')
result = await runSharedWorkerTest(workerUrl, subresourceUrl);
else if (workerClass === 'ServiceWorker')
result = await runServiceWorkerTest(workerUrl, subresourceUrl);
else
throw new Error(`Unrecognized class: ${workerClass}`);
} catch (error) {
result = `Error: ${error}`;
}
document.getElementById('status').textContent = result;
})();
</script>
</body>
</html>
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