Commit adb18674 authored by Asami Doi's avatar Asami Doi Committed by Chromium LUCI CQ

PlzDedicatedWorker: WPT for nested blob URL workers

This CL adds 3 test cases for nested blob URL workers:
1. a blob URL worker (parent) creates a blob URL worker (child)
2. a blob URL worker (parent) creates a worker (child)
3. a worker (parent) creates a blob URL worker (child)

When the PlzDedicatedWorker feature is enabled, the first and third
tests fail now.

Bug: 1017034
Change-Id: I8b2221be3233312cb4f3cf3983215f658a40830d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2596490
Commit-Queue: Asami Doi <asamidoi@chromium.org>
Reviewed-by: default avatarMatt Falkenhagen <falken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#840918}
parent 999ab556
<!doctype html>
<meta charset=utf-8>
<title>Service Worker: nested blob URL worker clients</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<body>
<script>
const SCRIPT = 'resources/simple-intercept-worker.js';
const SCOPE = 'resources/';
const RESOURCE = 'resources/simple.txt';
promise_test((t) => {
return runTest(t, 'resources/nested-blob-url-workers.html');
}, 'Nested blob URL workers should be intercepted by a service worker.');
promise_test((t) => {
return runTest(t, 'resources/nested-worker-created-from-blob-url-worker.html');
}, 'Nested worker created from a blob URL worker should be intercepted by a service worker.');
promise_test((t) => {
return runTest(t, 'resources/nested-blob-url-worker-created-from-worker.html');
}, 'Nested blob URL worker created from a worker should be intercepted by a service worker.');
async function runTest(t, iframe_url) {
const reg = await service_worker_unregister_and_register(t, SCRIPT, SCOPE);
t.add_cleanup(_ => reg.unregister());
await wait_for_state(t, reg.installing, 'activated');
const frame = await with_iframe(iframe_url);
t.add_cleanup(_ => frame.remove());
assert_not_equals(frame.contentWindow.navigator.serviceWorker.controller,
null, 'frame should be controlled');
const response_text = await frame.contentWindow.fetch_in_worker(RESOURCE);
assert_equals(response_text, 'intercepted by service worker',
'fetch() should be intercepted.');
}
</script>
</body>
const childWorkerScript = `
self.onmessage = async (e) => {
const response = await fetch(e.data);
const text = await response.text();
self.postMessage(text);
};
`;
const blob = new Blob([childWorkerScript], { type: 'text/javascript' });
const blobUrl = URL.createObjectURL(blob);
const childWorker = new Worker(blobUrl);
// When a message comes from the parent frame, sends a resource url to the child
// worker.
self.onmessage = (e) => {
childWorker.postMessage(e.data);
};
// When a message comes from the child worker, sends a content of fetch() to the
// parent frame.
childWorker.onmessage = (e) => {
self.postMessage(e.data);
};
<!doctype html>
<script>
const baseLocation = window.location;
const workerUrl = new URL('create-blob-url-worker.js', baseLocation).href;
const worker = new Worker(workerUrl);
function fetch_in_worker(url) {
const resourceUrl = new URL(url, baseLocation).href;
return new Promise((resolve) => {
worker.onmessage = (event) => {
resolve(event.data);
};
worker.postMessage(resourceUrl);
});
}
</script>
<!doctype html>
<script>
const baseLocation = window.location;
const parentWorkerScript = `
const childWorkerScript = 'self.onmessage = async (e) => {' +
' const response = await fetch(e.data);' +
' const text = await response.text();' +
' self.postMessage(text);' +
'};';
const blob = new Blob([childWorkerScript], { type: 'text/javascript' });
const blobUrl = URL.createObjectURL(blob);
const childWorker = new Worker(blobUrl);
// When a message comes from the parent frame, sends a resource url to the
// child worker.
self.onmessage = (e) => {
childWorker.postMessage(e.data);
};
// When a message comes from the child worker, sends a content of fetch() to
// the parent frame.
childWorker.onmessage = (e) => {
self.postMessage(e.data);
};
`;
const blob = new Blob([parentWorkerScript], { type: 'text/javascript' });
const blobUrl = URL.createObjectURL(blob);
const worker = new Worker(blobUrl);
function fetch_in_worker(url) {
const resourceUrl = new URL(url, baseLocation).href;
return new Promise((resolve) => {
worker.onmessage = (event) => {
resolve(event.data);
};
worker.postMessage(resourceUrl);
});
}
</script>
<!doctype html>
<script>
const baseLocation = window.location;
const parentWorkerScript = `
const workerUrl =
new URL('postmessage-fetched-text.js', '${baseLocation}').href;
const childWorker = new Worker(workerUrl);
// When a message comes from the parent frame, sends a resource url to the
// child worker.
self.onmessage = (e) => {
childWorker.postMessage(e.data);
};
// When a message comes from the child worker, sends a content of fetch() to
// the parent frame.
childWorker.onmessage = (e) => {
self.postMessage(e.data);
};
`;
const blob = new Blob([parentWorkerScript], { type: 'text/javascript' });
const blobUrl = URL.createObjectURL(blob);
const worker = new Worker(blobUrl);
function fetch_in_worker(url) {
const resourceUrl = new URL(url, baseLocation).href;
return new Promise((resolve) => {
worker.onmessage = (event) => {
resolve(event.data);
};
worker.postMessage(resourceUrl);
});
}
</script>
self.onmessage = async (e) => {
const response = await fetch(e.data);
const text = await response.text();
self.postMessage(text);
};
This is a testharness.js-based test.
FAIL Nested blob URL workers should be intercepted by a service worker. assert_equals: fetch() should be intercepted. expected "intercepted by service worker" but got "{\"error\": {\"code\": 404, \"message\": \"\"}}"
PASS Nested worker created from a blob URL worker should be intercepted by a service worker.
FAIL Nested blob URL worker created from a worker should be intercepted by a service worker. assert_equals: fetch() should be intercepted. expected "intercepted by service worker" but got "{\"error\": {\"code\": 404, \"message\": \"\"}}"
Harness: the test ran to completion.
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