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Test Info:
- Manifest: dom/file/ipc/tests/mochitest.toml
<!DOCTYPE HTML>
<html>
<head>
<title>Test IPCBlob and Workers</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<script type="text/javascript">
// Available to workers.
/* global FileReaderSync */
function test_workerOwner() {
info("test_workerOwner");
function workerScript() {
onmessage = e => {
e.ports[0].onmessage = event => {
let reader = new FileReader();
reader.readAsText(event.data);
reader.onloadend = () => {
let status = reader.result == 'hello world';
postMessage(status);
}
}
}
}
let mc = new MessageChannel();
mc.port1.postMessage(new Blob(['hello world']));
let workerUrl = URL.createObjectURL(new Blob(["(", workerScript.toString(), ")()"]));
let worker = new Worker(workerUrl);
worker.postMessage("", [mc.port2]);
worker.onmessage = event => {
ok(event.data, "All is done!");
next();
}
}
function test_workerToMainThread() {
info("test_workerToMainThread");
function workerScript() {
onmessage = e => {
e.ports[0].onmessage = event => {
postMessage(event.data);
}
}
}
let mc = new MessageChannel();
mc.port1.postMessage(new Blob(['hello world']));
let workerUrl = URL.createObjectURL(new Blob(["(", workerScript.toString(), ")()"]));
let worker = new Worker(workerUrl);
worker.postMessage("", [mc.port2]);
worker.onmessage = event => {
info("Blob received back, terminate the worker and force GC");
worker.terminate();
worker = null;
SpecialPowers.forceGC();
var fr = new FileReader();
fr.readAsText(event.data);
fr.onloadend = () => {
is(fr.result, "hello world", "Data matches");
next();
}
}
}
function test_workerOwnerPlusFileReaderSync() {
info("test_workerOwnerPlusFileReaderSync");
function workerScript() {
onmessage = e => {
e.ports[0].onmessage = event => {
let reader = new FileReaderSync();
let status = reader.readAsText(event.data) == 'hello world';
postMessage(status);
}
}
}
let mc = new MessageChannel();
mc.port1.postMessage(new Blob(['hello world']));
let workerUrl = URL.createObjectURL(new Blob(["(", workerScript.toString(), ")()"]));
let worker = new Worker(workerUrl);
worker.postMessage("", [mc.port2]);
worker.onmessage = event => {
ok(event.data, "All is done!");
next();
}
}
var tests = [
test_workerOwner,
test_workerToMainThread,
test_workerOwnerPlusFileReaderSync,
];
function next() {
if (!tests.length) {
SimpleTest.finish();
return;
}
var test = tests.shift();
test();
}
SimpleTest.waitForExplicitFinish();
next();
</script>
</pre>
</body>
</html>