<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<!
DOCTYPE HTML>
<
html>
<!--
Tests of DOM Worker terminate feature
-->
<
head>
<
title>Test for DOM Worker Navigator</
title>
<
script src=
"/tests/SimpleTest/SimpleTest.js"></
script>
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css" />
</
head>
<
body>
<p id=
"display"></p>
<
div id=
"content" style=
"display: none">
</
div>
<
pre id=
"test">
<
script class=
"testbody" language=
"javascript">
var messageCount = 0;
var intervalCount = 0;
var interval;
var worker;
function messageListener(event) {
is(event.data,
"Still alive!",
"Correct message!");
if (++messageCount == 20) {
ok(worker.onmessage === messageListener,
"Correct listener before terminate");
worker.terminate();
var exception = false;
try {
worker.addEventListener(
"message", messageListener);
}
catch (e) {
exception = true;
}
is(exception, false,
"addEventListener didn't throw after terminate");
exception = false;
try {
worker.removeEventListener(
"message", messageListener);
}
catch (e) {
exception = true;
}
is(exception, false,
"removeEventListener didn't throw after terminate");
exception = false;
try {
worker.postMessage(
"foo");
}
catch (e) {
exception = true;
}
is(exception, false,
"postMessage didn't throw after terminate");
exception = false;
try {
worker.terminate();
}
catch (e) {
exception = true;
}
is(exception, false,
"terminate didn't throw after terminate");
ok(worker.onmessage === messageListener,
"Correct listener after terminate");
worker.onmessage = function(msg) { }
interval = setInterval(testCount, 1000);
}
}
function testCount() {
is(messageCount, 20,
"Received another message after terminated!");
if (intervalCount++ == 5) {
clearInterval(interval);
SimpleTest.finish();
}
}
worker = new Worker(
"terminate_worker.js");
worker.onmessage = messageListener;
SimpleTest.waitForExplicitFinish();
</
script>
</
pre>
</
body>
</
html>
