tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

test_video_dimensions.html (2765B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <head>
      4  <title>Test that a video element has set video dimensions on loadedmetadata</title>
      5  <script src="/tests/SimpleTest/SimpleTest.js"></script>
      6  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
      7  <script type="text/javascript" src="manifest.js"></script>
      8 </head>
      9 <body>
     10 <pre id="test">
     11 <script class="testbody" type="text/javascript">
     12 var manager = new MediaTestManager;
     13 
     14 var startTest = function(test, token) {
     15  manager.started(token);
     16  var v1 = document.createElement('video');
     17  var v2 = document.createElement('video');
     18  var vout = document.createElement('video');
     19 
     20  // Avoid a race for hardware resources between v1 and v2 on platforms with
     21  // a hardware decoder, like B2G.
     22  v1.preload = 'none';
     23  v2.preload = 'none';
     24 
     25  var numVideoElementsFinished = 0;
     26 
     27  var ondurationchange = function(ev) {
     28    var v = ev.target;
     29    info(v.testName + " got durationchange");
     30    v.durationchange = true;
     31  };
     32  var onresize = function(ev) {
     33    var v = ev.target;
     34    info(v.testName + " got resize");
     35    ok(!v.resize, v.testName + " should only fire resize once for same size");
     36    v.resize = true;
     37    ok(v.durationchange, v.testName +
     38       " durationchange event should have been emitted before resize");
     39    is(v.videoWidth, test.width, v.testName + " width should be set on resize");
     40    is(v.videoHeight, test.height, v.testName + " height should be set on resize");
     41  };
     42  var onloadedmetadata = function(ev) {
     43    var v = ev.target;
     44    info(v.testName + " got loadedmetadata");
     45    ok(!v.loadedmetadata, v.testName + " should only fire loadedmetadata once");
     46    v.loadedmetadata = true;
     47    ok(v.resize, v.testName +
     48       " resize event should have been emitted before loadedmetadata");
     49 
     50    numVideoElementsFinished += 1;
     51    if (v === v1) {
     52      removeNodeAndSource(v1);
     53      v2.load();
     54    }
     55 
     56    if (v === v2) {
     57      vout.srcObject = v2.mozCaptureStreamUntilEnded();
     58      v2.play();
     59      vout.play();
     60    }
     61 
     62    if (numVideoElementsFinished === 3) {
     63      removeNodeAndSource(v2);
     64      removeNodeAndSource(vout);
     65      manager.finished(token);
     66    }
     67  };
     68  var setupElement = function(v) {
     69    v.durationchange = false;
     70    v.ondurationchange = ondurationchange;
     71    v.resize = false;
     72    v.onresize = onresize;
     73    v.loadedmetadata = false;
     74    v.onloadedmetadata = onloadedmetadata;
     75    document.body.appendChild(v);
     76  };
     77 
     78  v1.testName = test.name;
     79  v2.testName = test.name + " (Captured)";
     80  vout.testName = test.name + " (Stream)";
     81 
     82  v1.src = test.name;
     83  v2.src = test.name;
     84 
     85  setupElement(v1, "v1");
     86  setupElement(v2, "v2");
     87  setupElement(vout, "vout");
     88 
     89  v1.play();
     90 };
     91 
     92 manager.runTests(getPlayableVideos(gSmallTests), startTest);
     93 </script>
     94 </pre>
     95 </body>
     96 </html>