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diff --git a/dom/media/test/test_mediarecorder_record_audiocontext.html b/dom/media/test/test_mediarecorder_record_audiocontext.html
new file mode 100644
index 0000000000..686faaeb6b
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+++ b/dom/media/test/test_mediarecorder_record_audiocontext.html
@@ -0,0 +1,65 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test MediaRecorder Record AudioContext</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>
+
+<script class="testbody" type="text/javascript">
+
+function startTest() {
+  var context = new AudioContext();
+  var buffer = context.createBuffer(1, 80920, context.sampleRate);
+  for (var i = 0; i < 80920; ++i) {
+    buffer.getChannelData(0)[i] = Math.sin(1000 * 2 * Math.PI * i / context.sampleRate);
+  }
+
+  var source = context.createBufferSource();
+  source.buffer = buffer;
+  source.loop = true;
+
+  var dest = context.createMediaStreamDestination();
+  source.connect(dest);
+  var elem = document.createElement('audio');
+  elem.srcObject = dest.stream;
+  source.start(0);
+  elem.play();
+  let mMediaRecorder = new MediaRecorder(dest.stream);
+  mMediaRecorder.onwarning = function() {
+    ok(false, 'onwarning unexpectedly fired');
+  };
+
+  mMediaRecorder.onerror = function() {
+    ok(false, 'onerror unexpectedly fired');
+  };
+
+  mMediaRecorder.onstop = function() {
+    ok(true, 'onstop fired successfully');
+    is(mMediaRecorder.state, 'inactive', 'check recording status is inactive');
+    SimpleTest.finish();
+  };
+  mMediaRecorder.ondataavailable = function (e) {
+    if (mMediaRecorder.state == 'recording') {
+      is(mMediaRecorder.mimeType, 'audio/ogg; codecs=opus', 'Expected MediaRecorder mimetype');
+      is(e.data.type, 'audio/ogg; codecs=opus', 'Expected Blob mimetype');
+      ok(e.data.size > 0, 'check blob has data');
+      mMediaRecorder.stop();
+    }
+  };
+  try {
+    mMediaRecorder.start(1000);
+    is('recording', mMediaRecorder.state, "check record state recording");
+  } catch (e) {
+    ok(false, 'Can t record audio context');
+  }
+}
+
+startTest();
+SimpleTest.waitForExplicitFinish();
+</script>
+</pre>
+</body>
+</html>