DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (c68fe15a81fc)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1462967
-->
<head>
  <title>Test for Bug 1457661</title>
  <script 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=1457661">Mozilla Bug 1457661</a>

<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
<script type="application/javascript">

// Test for Bug 1457661; Ensure that readyState properly move to 4 when using arrayBuffer obtained from XMLHttpRequest

var manager = new MediaTestManager;

function getBlob(url, callback) {
  const req = new XMLHttpRequest();
  req.addEventListener("load", function() {
    callback(req.response);
  });
  req.open("GET", url, true);
  req.responseType = "arraybuffer";
  req.send();
}

function startTest(test, token) {
  manager.started(token);
  // Fetch the media resource using XHR so we can be sure the entire
  // resource is loaded before we test buffered ranges. This ensures
  // we have deterministic behaviour.
  getBlob(test.name, function(arr) {
    const v = document.createElement("video");
    const events = [ "suspend", "play", "canplay", "canplaythrough", "loadstart", "loadedmetadata",
                     "loadeddata", "playing", "ended", "error", "stalled", "emptied", "abort",
                     "waiting", "pause", "durationchange", "seeking", "seeked" ];
    function logEvent(e) {
      info(test.name + ": got " + e.type + " event");
    }
    events.forEach(function(e) {
      v.addEventListener(e, logEvent);
    });
    once(v, "stalled", function(e) {
      // Resource fetch algorithm in local mode should never fire stalled event.
      // https://html.spec.whatwg.org/multipage/media.html#concept-media-load-resource
      ok(false, test.name + ": got stalled");
      removeNodeAndSource(v);
      manager.finished(token);
    });
    once(v, "canplaythrough", function(e) {
      ok(true, test.name + ": got canplaythrough");
      is(v.readyState, v.HAVE_ENOUGH_DATA, test.name + ": readyState is HAVE_ENOUGH_DATA");
      removeNodeAndSource(v);
      manager.finished(token);
    });
    const blob = new Blob([arr], {type:test.type});
    const blobUrl = URL.createObjectURL(blob);

    document.body.appendChild(v);
    v.preload = "auto";
    v.src = blobUrl;
    v.load();
  });
}

SimpleTest.waitForExplicitFinish();
// Note: No need to set media test prefs, since we're using XHR to fetch
// media data.
manager.runTests(gSmallTests, startTest);

</script>
</pre>
</body>
</html>