The Tor Browser: content/media/test/test_bug874897.html@97036ab72558

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 <!DOCTYPE HTML>

     2 <html>

     3 <!--

     4 https://bugzilla.mozilla.org/show_bug.cgi?id=874897

     5 -->

     7 <head>

     8   <title>Test for Bug 874897</title>

     9   <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>

    10   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

    11   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

    12   <script type="text/javascript" src="manifest.js"></script>

    13 </head>

    14 <body>

    15 <script class="testbody" type="text/javascript">

    17 var manager = new MediaTestManager;

    19 function loadeddata(e) {

    20   var v = e.target;

    21   ok(v.readyState >= v.HAVE_CURRENT_DATA,

    22      "readyState must be >= HAVE_CURRENT_DATA for " + v._name);

    24   var canvas = document.createElement("canvas");

    25   canvas.width = 210;

    26   canvas.height = 120;

    27   document.body.appendChild(canvas);

    28   var ctx = canvas.getContext("2d");

    29   try {

    30     ctx.drawImage(v, 0, 0, v.videoWidth, v.videoHeight, 0, 0, canvas.width, canvas.height);

    31     ok(true, "Shouldn't throw exception while drawing to canvas from video for " + v._name);

    32   } catch (ex) {

    33     ok(false, "Shouldn't throw exception while drawing to canvas from video for " + v._name);

    34   }

    36   v._finished = true;

    37   v.parentNode.removeChild(v);

    38   manager.finished(v.token);

    39 }

    41 function startTest(test, token) {

    42   var type = getMajorMimeType(test.type);

    43   if (type != "video")

    44     return;

    46   var v = document.createElement('video');

    47   v.token = token;

    48   manager.started(token);

    49   v.src = test.name;

    50   v._name = test.name;

    51   v._finished = false;

    52   v.autoplay = true;

    53   v.style.display = "none";

    54   v.addEventListener("loadeddata", loadeddata, false);

    55   document.body.appendChild(v);

    56 }

    58 SimpleTest.waitForExplicitFinish();

    59 SpecialPowers.pushPrefEnv({"set": [["media.cache_size", 40000]]}, beginTest);

    60 function beginTest() {

    61   manager.runTests(gAspectRatioTests, startTest);

    62 }

    64 </script>

    65 </pre>

    67 </body>

    68 </html>

The Tor Browser / file revision

content/media/test/test_bug874897.html@97036ab72558

content/media/test/test_bug874897.html