<!DOCTYPE HTML>
<html>
  <meta charset=utf-8>
<head>
  <title>Bug 1308434 - Test DecodeAudioData on detached buffer</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script type="text/javascript">
var testDecodeAudioDataOnDetachedBuffer = function(buffer) {
  var context = new AudioContext();

  // make the buffer detached
  context.decodeAudioData(buffer);

  // check that the buffer is detached
  is(buffer.byteLength, 0, "Buffer should be detached");

  // call decodeAudioData on detached buffer
  context.decodeAudioData(buffer).then(function(b) {
    ok(false, "We should not be able to decode the detached buffer but we do");
    SimpleTest.finish();
  }, function(r) {
    SimpleTest.isa(r, TypeError);
    is(r.message, "BaseAudioContext.decodeAudioData: Buffer argument can't be a detached buffer", "Incorrect message");
    SimpleTest.finish();
  });
};

var filename = "small-shot.mp3";

SimpleTest.waitForExplicitFinish();

addLoadEvent(function() {
  var xhr = new XMLHttpRequest();
  xhr.open("GET", filename);
  xhr.responseType = "arraybuffer";

  xhr.onload = function() {
    testDecodeAudioDataOnDetachedBuffer(xhr.response);
  };

  xhr.send();
});
</script>
</pre>
</body>
</html>
