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

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

content/media/test/test_media_selection.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>
 <head>
   <title>Media test: media selection</title>
   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
   <script type="application/javascript" src="manifest.js"></script>
 </head>
 <body>
 <pre id="test">
 <script class="testbody" type="text/javascript">
 var manager = new MediaTestManager;
 function maketest(attach_media, name, type, check_metadata) {
   return function (token) {
     var e = document.createElement('video');
     e.preload = "metadata";
     manager.started(token);
     var errorRun = false;
     if (check_metadata) {
       e.addEventListener('loadedmetadata', function () {
           ok(e.readyState >= HTMLMediaElement.HAVE_METADATA,
              'test ' +  token + ' readyState ' + e.readyState + ' expected >= ' + HTMLMediaElement.HAVE_METADATA);
           is(e.currentSrc.substring(e.currentSrc.length - name.length), name, 'test ' + token);
           // The load can go idle due to cache size limits
           ok(e.networkState >= HTMLMediaElement.NETWORK_IDLE,
               'test ' + token + ' networkState = ' + e.networkState + ' expected >= ' + HTMLMediaElement.NETWORK_IDLE);
           check_metadata(e);
           e.parentNode.removeChild(e);
           manager.finished(token);
         }, false);
     } else {
       e.addEventListener('error', function(event) {
         is(errorRun, false, "error handler should run once only!");
         errorRun = true;
         is(e.readyState, HTMLMediaElement.HAVE_NOTHING,
            'test ' + token + ' readyState should be HAVE_NOTHING when load fails.');
         e.parentNode.removeChild(e);
         manager.finished(token);
       }, true);
     }
     attach_media(e, name, type);
   }
 }
 function set_src(element, name, type) {
   element.src = name;
   document.body.appendChild(element);
 }
 function add_source(element, name, type) {
   do_add_source(element, name, type);
   document.body.appendChild(element);
 }
 function do_add_source(element, name, type) {
   var source = document.createElement('source');
   if (type) {
     source.type = type;
   }
   source.src = name;
   element.appendChild(source);
 }
 function add_sources_last(element, name, type) {
   do_add_source(element, name, 'unsupported/type');
   do_add_source(element, name, type);
   document.body.appendChild(element);
 }
 function add_sources_first(element, name, type) {
   do_add_source(element, name, type);
   do_add_source(element, name, 'unsupported/type');
   document.body.appendChild(element);
 }
 function late_add_sources_last(element, name, type) {
   document.body.appendChild(element);
   do_add_source(element, name, 'unsupported/type');
   do_add_source(element, name, type);
 }
 function late_add_sources_first(element, name, type) {
   document.body.appendChild(element);
   do_add_source(element, name, type);
   do_add_source(element, name, 'unsupported/type');
 }
 var nextTest  = 0;
 var subtests = [
   maketest(add_source, 'unknown.raw', 'bogus/type', null)
 ];
 var tmpVid = document.createElement('video');
 for (var i = 0; i < gSmallTests.length; ++i) {
   var test = gSmallTests[i];
   var src = test.name;
   var type = test.type;
   if (!tmpVid.canPlayType(type))
     continue;
   // The following nested function hack is to ensure that 'test' is correctly
   // captured in the closure and we don't end up getting the value 'test'
   // had in the last iteration of the loop. I blame Brendan.
   var check = function(test) { return function (e) {
     checkMetadata(test.name, e, test);
   }}(test);
   var otherType = type.match(/^video\//) ? "audio/x-wav" : "video/ogg";
   subtests.push(maketest(set_src, src, null, check),
                 maketest(add_source, src, null, check),
                 maketest(add_source, src, type, check),
                 maketest(add_sources_last, src, null, check),
                 maketest(add_sources_first, src, type, check),
                 // type hint matches a decoder, actual type matches different decoder
                 maketest(add_source, src, otherType, check),
                 maketest(add_source, 'unknown.raw', type, null),
                 // should not start loading, type excludes it from media candiate list
                 maketest(add_source, src, 'bogus/type', null),
                 // element doesn't notice source children attached later, needs bug 462455 fixed
                 maketest(late_add_sources_last, src, type, check),
                 maketest(late_add_sources_first, src, type, check));
 }
 function startTest(test, token) {
   test(token);
 }
 manager.runTests(subtests, startTest);
 </script>
 </pre>
 </body>
 </html>

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