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+<!DOCTYPE HTML>
+<html>
+<!--
+Bug 1034648 - Tests whether a framerate recording can be cancelled.
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Framerate actor test</title>
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="framerate-helpers.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+<pre id="test">
+<script>
+"use strict";
+
+window.onload = async function() {
+  const target = await getTargetForSelectedTab();
+  const front = await target.getFront("framerate");
+  const TICK = 1000;
+
+  await front.startRecording();
+  await waitFor(TICK);
+
+  await front.cancelRecording();
+  await waitFor(TICK);
+
+  const rawTicks = await front.getPendingTicks();
+  ok(rawTicks,
+    "The returned pending ticks should be empty (1).");
+  is(rawTicks.length, 0,
+    "The returned pending ticks should be empty (2).");
+
+  const newRawData = await front.stopRecording();
+  ok(newRawData,
+    "The returned raw data should be an empty array (1).");
+  is(newRawData.length, 0,
+    "The returned raw data should be an empty array (2).");
+
+  await target.destroy();
+  SimpleTest.finish();
+};
+</script>
+</pre>
+</body>
+</html>