1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/test/test_mediarecorder_avoid_recursion.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,51 @@
1.4 +<html>
1.5 +<head>
1.6 + <title>MediaRecorder infinite recursion with requestData() calls in "dataavailable" event</title>
1.7 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.8 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.9 + <script type="text/javascript" src="manifest.js"></script>
1.10 +</head>
1.11 +<body>
1.12 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=897776">Mozill
1.13 +a Bug 897776</a>
1.14 +<pre id="test">
1.15 +<script class="testbody" type="text/javascript">
1.16 +function startTest() {
1.17 + navigator.mozGetUserMedia({audio: true, fake: true}, function(stream) {
1.18 + var mediaRecorder = new MediaRecorder(stream);
1.19 + var count = 0;
1.20 + mediaRecorder.start();
1.21 + info("mediaRecorder start");
1.22 + mediaRecorder.ondataavailable = function (e) {
1.23 + ++count;
1.24 + info("got ondataavailable data size = " + e.data.size);
1.25 + // no more requestData() to prevent busy main thread from starving
1.26 + // the encoding thread
1.27 + if (count == 30) {
1.28 + info("stream.stop");
1.29 + stream.stop();
1.30 + } else if (count < 30 && mediaRecorder.state == 'recording') {
1.31 + info("requestData again");
1.32 + mediaRecorder.requestData();
1.33 + }
1.34 + }
1.35 + mediaRecorder.requestData();
1.36 + info("mediaRecorder requestData");
1.37 + mediaRecorder.onstop = function () {
1.38 + ok(true, "requestData within ondataavailable successfully avoided infinite recursion");
1.39 + SimpleTest.finish();
1.40 + }
1.41 + }, function(err) {
1.42 + ok(false, 'Unexpected error fired with: ' + err);
1.43 + SimpleTest.finish();
1.44 + });
1.45 +}
1.46 +
1.47 +SimpleTest.waitForExplicitFinish();
1.48 +startTest();
1.49 +
1.50 +</script>
1.51 +</pre>
1.52 +</body>
1.53 +</html>
1.54 +
