content/media/test/test_video_to_canvas.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/media/test/test_video_to_canvas.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,68 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=486646
     1.8 +-->
     1.9 +
    1.10 +<head>
    1.11 +  <title>Test for Bug 486646</title>
    1.12 +  <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
    1.13 +  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.14 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
    1.15 +  <script type="text/javascript" src="manifest.js"></script>
    1.16 +</head>
    1.17 +<body>
    1.18 +<script class="testbody" type="text/javascript">
    1.19 +
    1.20 +var manager = new MediaTestManager;
    1.21 +
    1.22 +function loaded(e) {
    1.23 +  var v = e.target;
    1.24 +  ok(v.readyState >= v.HAVE_CURRENT_DATA,
    1.25 +     "readyState must be >= HAVE_CURRENT_DATA for " + v._name);
    1.26 +
    1.27 +  var canvas = document.createElement("canvas");
    1.28 +  canvas.width = v.videoWidth;
    1.29 +  canvas.height = v.videoHeight;
    1.30 +  document.body.appendChild(canvas);
    1.31 +  var ctx = canvas.getContext("2d");
    1.32 +  try {
    1.33 +    ctx.drawImage(v, 0, 0);
    1.34 +    ok(true, "Shouldn't throw exception while drawing to canvas from video for " + v._name);
    1.35 +  } catch (ex) {
    1.36 +    ok(false, "Shouldn't throw exception while drawing to canvas from video for " + v._name);
    1.37 +  }
    1.38 +
    1.39 +  v._finished = true;
    1.40 +  v.parentNode.removeChild(v);
    1.41 +  manager.finished(v.token);
    1.42 +}
    1.43 +
    1.44 +function startTest(test, token) {
    1.45 +  var type = getMajorMimeType(test.type);
    1.46 +  if (type != "video")
    1.47 +    return;
    1.48 +  
    1.49 +  var v = document.createElement('video');
    1.50 +  v.token = token;
    1.51 +  manager.started(token);
    1.52 +  v.src = test.name;
    1.53 +  v._name = test.name;
    1.54 +  v._finished = false;
    1.55 +  v.autoplay = true;
    1.56 +  v.style.display = "none";
    1.57 +  v.addEventListener("ended", loaded, false);
    1.58 +  document.body.appendChild(v);
    1.59 +}
    1.60 +
    1.61 +SimpleTest.waitForExplicitFinish();
    1.62 +SpecialPowers.pushPrefEnv({"set": [["media.cache_size", 40000]]}, beginTest);
    1.63 +function beginTest() {
    1.64 +  manager.runTests(gSmallTests, startTest);
    1.65 +}
    1.66 +
    1.67 +</script>
    1.68 +</pre>
    1.69 +
    1.70 +</body>
    1.71 +</html>

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