gecko-dev/dom/workers/test/test_blobConstructor.html

61 lines
1.5 KiB
HTML

<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE html>
<html>
<!--
Tests of DOM Worker Blob constructor
-->
<head>
<title>Test for DOM Worker Blob constructor</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" type="text/javascript">
(function() {
onerror = function(e) {
ok(false, "Main Thread had an error: " + event.data);
SimpleTest.finish();
};
function f() {
onmessage = function(e) {
var b = new Blob([e.data, "World"],{type: "text/plain"});
var fr = new FileReaderSync();
postMessage({text: fr.readAsText(b), type: b.type});
};
}
var b = new Blob([f,"f();"]);
var u = URL.createObjectURL(b);
var w = new Worker(u);
w.onmessage = function(e) {
URL.revokeObjectURL(u);
is(e.data.text, fr.result);
is(e.data.type, "text/plain");
SimpleTest.finish();
};
w.onerror = function(e) {
is(e.target, w);
ok(false, "Worker had an error: " + e.message);
SimpleTest.finish();
};
b = new Blob(["Hello, "]);
var fr = new FileReader();
fr.readAsText(new Blob([b, "World"],{}));
fr.onload = function() {
w.postMessage(b);
};
SimpleTest.waitForExplicitFinish();
})();
</script>
</pre>
</body>
</html>