content/media/test/test_info_leak.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/media/test/test_info_leak.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,155 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=478957
     1.8 +-->
     1.9 +<head>
    1.10 +  <title>Test for Bug 478957</title>
    1.11 +  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.12 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
    1.13 +  <script type="text/javascript" src="manifest.js"></script>
    1.14 +</head>
    1.15 +<body>
    1.16 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=478957">Mozilla Bug 478957</a>
    1.17 +<p id="display"></p>
    1.18 +<div id="content" style="display: none">
    1.19 +  
    1.20 +</div>
    1.21 +
    1.22 +<div id="log" style="font-size: small;"></div>
    1.23 +
    1.24 +<pre id="test">
    1.25 +<script type="application/javascript">
    1.26 +
    1.27 +/** Test for Bug 478957 **/
    1.28 +
    1.29 +// Tests whether we leak events and state change info when loading stuff from local files from a webserver.
    1.30 +
    1.31 +var manager = new MediaTestManager;
    1.32 +
    1.33 +var gEventTypes = [ 'loadstart', 'progress', 'suspend', 'abort', 'error', 'emptied', 'stalled', 'play', 'pause', 'loadedmetadata', 'loadeddata', 'waiting', 'playing', 'canplay', 'canplaythrough', 'seeking', 'seeked', 'timeupdate', 'ended', 'ratechange', 'durationchange', 'volumechange' ];
    1.34 +
    1.35 +var gExpectedEvents = ['ratechange', 'loadstart', 'error'];
    1.36 +
    1.37 +function createTestArray() {
    1.38 +  var tests = [];
    1.39 +  var tmpVid = document.createElement("video");
    1.40 +
    1.41 +  for (var testNum=0; testNum<gInfoLeakTests.length; testNum++) {
    1.42 +    var test = gInfoLeakTests[testNum];
    1.43 +    if (!tmpVid.canPlayType(test.type)) {
    1.44 +      continue;
    1.45 +    }
    1.46 +
    1.47 +    var t = new Object;
    1.48 +    t.name = test.src;
    1.49 +    t.type = test.type;
    1.50 +
    1.51 +    tests.push(t);
    1.52 +  }
    1.53 +  return tests;
    1.54 +}
    1.55 +
    1.56 +function log(msg) {
    1.57 +  //dump(msg + "\n");
    1.58 +  var l = document.getElementById('log');
    1.59 +  l.innerHTML += msg + "<br>";
    1.60 +}
    1.61 +
    1.62 +function finish(v) {
    1.63 +  log("finish: " + v.name);
    1.64 +  v.parentNode.removeChild(v);
    1.65 +  clearInterval(v.checkStateInterval);
    1.66 +  manager.finished(v.token);
    1.67 +  v = null;
    1.68 +}
    1.69 +
    1.70 +function listener(evt) {
    1.71 +  var v = evt.target;
    1.72 +  //log(filename(v.name) + ' got event ' + evt.type);
    1.73 +  ok(v.eventNum < gExpectedEvents.length, filename(v.name)  + " Too many events received");
    1.74 +  var expected = (v.eventNum < gExpectedEvents.length) ? gExpectedEvents[v.eventNum] : "NoEvent";
    1.75 +  is(evt.type, expected, filename(v.name) + " Events received in wrong order");
    1.76 +  v.eventNum++;
    1.77 +  if (v.eventNum == gExpectedEvents.length) {
    1.78 +    // In one second, move onto the next test. This give a chance for any
    1.79 +    // other events to come in. Note: we don't expect any events to come
    1.80 +    // in, unless we've leaked some info, and 1 second should be enough time
    1.81 +    // for the leak to show up.
    1.82 +    setTimeout(function() {finish(v);}, 1000); 
    1.83 +  }
    1.84 +}
    1.85 +
    1.86 +function createMedia(type, src, token) {
    1.87 +  var tag = getMajorMimeType(test.type);
    1.88 +  var v = document.createElement(tag);
    1.89 +  for (var i=0; i<gEventTypes.length; i++) {
    1.90 +    v.addEventListener(gEventTypes[i], listener, false);
    1.91 +  }
    1.92 +  v.src = src;
    1.93 +  v.name = src;
    1.94 +  document.body.appendChild(v);
    1.95 +  v.eventNum = 0;
    1.96 +  v.token = token;
    1.97 +  setTimeout(
    1.98 +  function() {
    1.99 +    v.checkStateInterval = setInterval(function(){checkState(v);},1);
   1.100 +  }, 0);
   1.101 +}
   1.102 +
   1.103 +// Define our own ok() and is() functions. The mochitest ones take ages constructing the log
   1.104 +// of all the passes, so only report failures.
   1.105 +function test_ok(b, msg) {
   1.106 +  if (!b) {
   1.107 +    log("FAILED test_ok: " + msg);
   1.108 +    ok(b, msg);
   1.109 +  }
   1.110 +}
   1.111 +
   1.112 +function test_is(a, b, msg) {
   1.113 +  if (a != b) {
   1.114 +    log("FAILED test_is: " + msg);
   1.115 +    is(a,b,msg);
   1.116 +  }
   1.117 +}
   1.118 +
   1.119 +function filename(uri) {
   1.120 +  return uri.substr(uri.lastIndexOf("/")+1);
   1.121 +}
   1.122 +
   1.123 +function checkState(v) {
   1.124 +  test_ok(v.networkState <= HTMLMediaElement.NETWORK_LOADING || 
   1.125 +          v.networkState == HTMLMediaElement.NETWORK_NO_SOURCE,
   1.126 +          "NetworkState of " + v.networkState + " was leaked.");
   1.127 +  test_ok(v.readyState == HTMLMediaElement.HAVE_NOTHING,
   1.128 +          "Ready state of " + v.readyState + " was leaked");
   1.129 +  test_is(v.seeking, false, "Seeking leaked");
   1.130 +  test_is(v.currentTime, 0, "Leaked currentTime");
   1.131 +  test_ok(isNaN(v.duration), "Leaked duration");
   1.132 +  test_is(v.paused, true, "Paused leaked");
   1.133 +  test_is(v.ended, false, "Ended leaked");
   1.134 +  test_is(v.autoplay, false, "Autoplay leaked");
   1.135 +  test_is(v.controls, false, "Controls leaked");
   1.136 +  test_is(v.muted, false, "muted leaked");
   1.137 +  test_ok(v.error==null || v.error.code==MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED,
   1.138 +          "Error code should not exist or be SRC_NOT_SUPPORTED. v.error=" +
   1.139 +          (v.error ? v.error.code : "null"));
   1.140 +  test_ok(filename(v.currentSrc) == filename(v.name) ||
   1.141 +          v.networkState == HTMLMediaElement.NETWORK_NO_SOURCE,
   1.142 +          "currentSrc should match candidate uri, if we've got a valid source");
   1.143 +}
   1.144 +
   1.145 +
   1.146 +function startTest(test, token) {
   1.147 +  manager.started(token);
   1.148 +  log("Testing: " + test.type + " @ " + test.name);
   1.149 +  createMedia(test.type, test.name, token);  
   1.150 +}
   1.151 +
   1.152 +manager.runTests(createTestArray(), startTest);
   1.153 +
   1.154 +</script>
   1.155 +</pre>
   1.156 +
   1.157 +</body>
   1.158 +</html>

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