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<!doctype html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
</head>
<body>
<script>
setup({allow_uncaught_exception: true});
promise_test(function (test) {
const uuid = token();
const worker = new Worker(`./resources/worker.sub.js?key=${uuid}`, {
type: "module"
});
return new Promise((resolve, reject) => {
worker.addEventListener("error", resolve);
worker.addEventListener("message", reject);
}).then(async () => {
const fetchResponse = await fetch(`./resources/record-fetch.py?key=${uuid}&action=getCount`);
const fetchData = await fetchResponse.json();
assert_equals(fetchData.count, 0, "Shouldn't have tried fetching CSS module in worker");
});
}, "A static import CSS Module within a web worker should not load and should not attempt to fetch the module.");
promise_test(function (test) {
const uuid = token();
const worker = new Worker(`./resources/worker-dynamic-import.sub.js?key=${uuid}`, {
type: "module"
});
return new Promise(resolve => {
worker.addEventListener("message", resolve);
}).then(async (event) => {
assert_equals(event.data, "NOT LOADED");
const fetchResponse = await fetch(`./resources/record-fetch.py?key=${uuid}&action=getCount`);
const fetchData = await fetchResponse.json();
assert_equals(fetchData.count, 0, "Shouldn't have tried fetching CSS module in worker");
});
}, "A dynamic import CSS Module within a web worker should not load and should not attempt to fetch the module.");
promise_test(function (test) {
const worker = new Worker("./resources/basic.css", {
type: "module"
});
return new Promise(resolve => {
worker.onerror = resolve;
});
}, "An attempt to load a CSS module as a worker should fail.");
</script>
</body>
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