The Tor Browser: content/media/test/test_info_leak.html@44a2da4a2ab2 (annotated)

content/media/test/test_info_leak.html@44a2da4a2ab2 (annotated)

content/media/test/test_info_leak.html

Fri, 16 Jan 2015 04:50:19 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Fri, 16 Jan 2015 04:50:19 +0100
branch: TOR_BUG_9701
changeset 13: 44a2da4a2ab2
permissions: -rw-r--r--

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

 <!DOCTYPE HTML>
 <html>
 <!--
 https://bugzilla.mozilla.org/show_bug.cgi?id=478957
 -->
 <head>
   <title>Test for Bug 478957</title>
   <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
   <script type="text/javascript" src="manifest.js"></script>
 </head>
 <body>
 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=478957">Mozilla Bug 478957</a>
 <p id="display"></p>
 <div id="content" style="display: none">
 </div>
 <div id="log" style="font-size: small;"></div>
 <pre id="test">
 <script type="application/javascript">
 /** Test for Bug 478957 **/
 // Tests whether we leak events and state change info when loading stuff from local files from a webserver.
 var manager = new MediaTestManager;
 var gEventTypes = [ 'loadstart', 'progress', 'suspend', 'abort', 'error', 'emptied', 'stalled', 'play', 'pause', 'loadedmetadata', 'loadeddata', 'waiting', 'playing', 'canplay', 'canplaythrough', 'seeking', 'seeked', 'timeupdate', 'ended', 'ratechange', 'durationchange', 'volumechange' ];
 var gExpectedEvents = ['ratechange', 'loadstart', 'error'];
 function createTestArray() {
   var tests = [];
   var tmpVid = document.createElement("video");
   for (var testNum=0; testNum<gInfoLeakTests.length; testNum++) {
     var test = gInfoLeakTests[testNum];
     if (!tmpVid.canPlayType(test.type)) {
       continue;
     }
     var t = new Object;
     t.name = test.src;
     t.type = test.type;
     tests.push(t);
   }
   return tests;
 }
 function log(msg) {
   //dump(msg + "\n");
   var l = document.getElementById('log');
   l.innerHTML += msg + "<br>";
 }
 function finish(v) {
   log("finish: " + v.name);
   v.parentNode.removeChild(v);
   clearInterval(v.checkStateInterval);
   manager.finished(v.token);
   v = null;
 }
 function listener(evt) {
   var v = evt.target;
   //log(filename(v.name) + ' got event ' + evt.type);
   ok(v.eventNum < gExpectedEvents.length, filename(v.name)  + " Too many events received");
   var expected = (v.eventNum < gExpectedEvents.length) ? gExpectedEvents[v.eventNum] : "NoEvent";
   is(evt.type, expected, filename(v.name) + " Events received in wrong order");
   v.eventNum++;
   if (v.eventNum == gExpectedEvents.length) {
     // In one second, move onto the next test. This give a chance for any
     // other events to come in. Note: we don't expect any events to come
     // in, unless we've leaked some info, and 1 second should be enough time
     // for the leak to show up.
     setTimeout(function() {finish(v);}, 1000);
   }
 }
 function createMedia(type, src, token) {
   var tag = getMajorMimeType(test.type);
   var v = document.createElement(tag);
   for (var i=0; i<gEventTypes.length; i++) {
     v.addEventListener(gEventTypes[i], listener, false);
   }
   v.src = src;
   v.name = src;
   document.body.appendChild(v);
   v.eventNum = 0;
   v.token = token;
   setTimeout(
   function() {
     v.checkStateInterval = setInterval(function(){checkState(v);},1);
   }, 0);
 }
 // Define our own ok() and is() functions. The mochitest ones take ages constructing the log
 // of all the passes, so only report failures.
 function test_ok(b, msg) {
   if (!b) {
     log("FAILED test_ok: " + msg);
     ok(b, msg);
   }
 }
 function test_is(a, b, msg) {
   if (a != b) {
     log("FAILED test_is: " + msg);
     is(a,b,msg);
   }
 }
 function filename(uri) {
   return uri.substr(uri.lastIndexOf("/")+1);
 }
 function checkState(v) {
   test_ok(v.networkState <= HTMLMediaElement.NETWORK_LOADING ||
           v.networkState == HTMLMediaElement.NETWORK_NO_SOURCE,
           "NetworkState of " + v.networkState + " was leaked.");
   test_ok(v.readyState == HTMLMediaElement.HAVE_NOTHING,
           "Ready state of " + v.readyState + " was leaked");
   test_is(v.seeking, false, "Seeking leaked");
   test_is(v.currentTime, 0, "Leaked currentTime");
   test_ok(isNaN(v.duration), "Leaked duration");
   test_is(v.paused, true, "Paused leaked");
   test_is(v.ended, false, "Ended leaked");
   test_is(v.autoplay, false, "Autoplay leaked");
   test_is(v.controls, false, "Controls leaked");
   test_is(v.muted, false, "muted leaked");
   test_ok(v.error==null || v.error.code==MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED,
           "Error code should not exist or be SRC_NOT_SUPPORTED. v.error=" +
           (v.error ? v.error.code : "null"));
   test_ok(filename(v.currentSrc) == filename(v.name) ||
           v.networkState == HTMLMediaElement.NETWORK_NO_SOURCE,
           "currentSrc should match candidate uri, if we've got a valid source");
 }
 function startTest(test, token) {
   manager.started(token);
   log("Testing: " + test.type + " @ " + test.name);
   createMedia(test.type, test.name, token);
 }
 manager.runTests(createTestArray(), startTest);
 </script>
 </pre>
 </body>
 </html>

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