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+<!DOCTYPE HTML>
+<html>
+<!--
+Bug 1023018 - Tests if the framerate actor keeps recording after navigations.
+-->
+<head>
+  <meta charset="utf-8">
+  <title>Framerate actor test</title>
+  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script>
+  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
+</head>
+<body>
+<pre id="test">
+<script>
+
+window.onload = function() {
+  SimpleTest.waitForExplicitFinish();
+  var {FramerateFront} = require("devtools/shared/fronts/framerate");
+  var {TargetFactory} = require("devtools/client/framework/target");
+
+  var url = document.getElementById("testContent").href;
+  attachURL(url, onTab);
+
+  function onTab(_, client, form, contentDoc) {
+    var contentWin = contentDoc.defaultView;
+    var chromeWin = Services.wm.getMostRecentWindow("navigator:browser");
+    var selectedTab = chromeWin.gBrowser.selectedTab;
+
+    var target = TargetFactory.forTab(selectedTab);
+    var front = FramerateFront(client, form);
+
+    front.startRecording().then(() => {
+      window.setTimeout(() => {
+        front.getPendingTicks().then(firstBatch => {
+          target.once("will-navigate", () => {
+            window.setTimeout(() => {
+              front.stopRecording().then(secondBatch => {
+                onRecordingStopped(client, firstBatch, secondBatch);
+              });
+            }, 1000);
+          });
+          contentWin.location.reload();
+        });
+      }, 1000);
+    });
+  }
+
+  function onRecordingStopped(client, firstBatch, secondBatch) {
+    ok(firstBatch, "There should be a first batch recording available.");
+    ok(secondBatch, "There should be a second batch recording available.");
+
+    var diff = secondBatch.length - firstBatch.length;
+    info("Difference in ticks: " + diff);
+    ok(diff > 0, "More ticks should be recorded in the second batch.");
+
+    ok(firstBatch.every((e) => secondBatch.indexOf(e) != -1),
+      "All the ticks in the first batch should be in the second batch as well.");
+    ok(secondBatch.every((e, i, array) => i < array.length - 1 ? e < array[i + 1] : true),
+      "All the ticks in the final batch should be ascending in value.");
+
+    client.close().then(() => {
+      DebuggerServer.destroy();
+      SimpleTest.finish()
+    });
+  }
+}
+</script>
+</pre>
+<a id="testContent" target="_blank" href="inspector_getImageData.html">Test Document</a>
+</body>
+</html>