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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>Test for Bug 1742540</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<script>
SimpleTest.waitForExplicitFinish();
add_task(function setupPrefs() {
return SpecialPowers.pushPrefEnv({
set: [
["dom.serviceWorkers.enabled", true],
["dom.serviceWorkers.testing.enabled", true],
],
});
});
function get_file() {
return new Promise(resolve => {
let xhr = new XMLHttpRequest();
xhr.open("GET", "/dynamic/getMyDirectory.sjs", false);
xhr.send();
let basePath = xhr.responseText;
let script = SpecialPowers.loadChromeScript(
SimpleTest.getTestFileURL("create_file_objects.js")
);
script.addMessageListener("created-file-objects", files => {
resolve(files[0]);
});
script.sendAsyncMessage("create-file-objects", {
fileNames: [basePath + "file_mozfiledataurl_audio.ogg"],
});
});
}
function wait_for_message(port, expected_message) {
return new Promise(resolve => {
port.onmessage = event => {
port.onmessage = null;
ok(event.data === expected_message, event.data);
resolve();
};
});
}
function unregister_and_done(registration) {
return registration.unregister().then(() => {
ok(true, "Will find leaks of nsPipe in BloatView without fix.");
SimpleTest.finish;
});
}
add_task(async function send_file_to_serviceworker() {
let registration = await navigator.serviceWorker
.register("worker_bug1742540.js", { scope: "./" })
.then(() => {
return navigator.serviceWorker.ready;
});
ok(registration.active, "ServiceWorker is activated");
let file = await get_file();
ok(file.size > 100000, "File size is big enough.");
let message = "ServiceWorker receives a file and did not reference it.";
let channel = new MessageChannel();
let received = wait_for_message(channel.port1, message);
registration.active.postMessage({ port: channel.port2, message, file }, [
channel.port2,
]);
await received;
let finish = await unregister_and_done(registration);
});
</script>
</body>
</html>
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