1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/test/test_streams_element_capture_createObjectURL.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,62 @@
1.4 +<!DOCTYPE HTML>
1.5 +<html>
1.6 +<head>
1.7 + <title>Test that a MediaStream captured from one element plays back in another</title>
1.8 + <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
1.9 + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
1.10 + <script type="text/javascript" src="manifest.js"></script>
1.11 +</head>
1.12 +<body>
1.13 +<pre id="test">
1.14 +<script class="testbody" type="text/javascript">
1.15 +SimpleTest.waitForExplicitFinish();
1.16 +
1.17 +var manager = new MediaTestManager;
1.18 +
1.19 +function checkDrawImage(vout) {
1.20 + var canvas = document.createElement("canvas");
1.21 + var ctx = canvas.getContext("2d");
1.22 + ctx.drawImage(vout, 0, 0);
1.23 + var imgData = ctx.getImageData(0, 0, 1, 1);
1.24 + is(imgData.data[3], 255, "Check video frame pixel has been drawn");
1.25 +}
1.26 +
1.27 +function startTest(test, token) {
1.28 + manager.started(token);
1.29 +
1.30 + var v = document.createElement('video');
1.31 + var vout = document.createElement('video');
1.32 + vout.token = token;
1.33 +
1.34 + v.src = test.name;
1.35 + var stream = v.mozCaptureStreamUntilEnded();
1.36 + is(stream.currentTime, 0, test.name + " stream initial currentTime");
1.37 + vout.src = URL.createObjectURL(stream);
1.38 +
1.39 + var checkEnded = function(test, vout, stream) { return function() {
1.40 + is(stream.currentTime, vout.currentTime, test.name + " stream final currentTime");
1.41 + if (test.duration) {
1.42 + ok(Math.abs(vout.currentTime - test.duration) < 0.1,
1.43 + test.name + " current time at end: " + vout.currentTime + " should be: " + test.duration);
1.44 + }
1.45 + is(vout.readyState, vout.HAVE_CURRENT_DATA, test.name + " checking readyState");
1.46 + ok(vout.ended, test.name + " checking playback has ended");
1.47 + if (test.type.match(/^video/)) {
1.48 + checkDrawImage(vout);
1.49 + }
1.50 + vout.parentNode.removeChild(vout);
1.51 + URL.revokeObjectURL(vout.src);
1.52 + manager.finished(vout.token);
1.53 + }}(test, vout, stream);
1.54 + vout.addEventListener("ended", checkEnded, false);
1.55 +
1.56 + document.body.appendChild(vout);
1.57 + v.play();
1.58 + vout.play();
1.59 +}
1.60 +
1.61 +manager.runTests([getPlayableVideo(gSmallTests)], startTest);
1.62 +</script>
1.63 +</pre>
1.64 +</body>
1.65 +</html>
