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diff --git a/gfx/layers/apz/test/mochitest/test_group_hittest.html b/gfx/layers/apz/test/mochitest/test_group_hittest.html
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index 0000000000..0a4c506119
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+++ b/gfx/layers/apz/test/mochitest/test_group_hittest.html
@@ -0,0 +1,73 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <meta charset="utf-8">
+  <title>Various hit-testing tests that spawn in new windows</title>
+  <script src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="apz_test_utils.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+  <script type="application/javascript">
+
+var prefs = [
+  // Turn off displayport expiry so that we don't miss failures where the
+  // displayport is set and then expires before we get around to doing the
+  // hit-test inside the activated scrollframe.
+  ["apz.displayport_expiry_ms", 0],
+  // Always layerize the scrollbar track, so as to get consistent results
+  // across platforms. Eventually we should probably get rid of this and make
+  // the tests more robust in terms of testing all the different cross-platform
+  // variations.
+  ["layout.scrollbars.always-layerize-track", true],
+  // We need this pref to allow the synthetic mouse events to propagate to APZ,
+  // and to allow the MozMouseHittest event in particular to be dispatched to
+  // APZ as a MouseInput so the hit result is recorded.
+  ["test.events.async.enabled", true],
+  // Turns on APZTestData logging which we use to obtain the hit test results.
+  ["apz.test.logging_enabled", true],
+];
+
+var subtests = [
+  {"file": "helper_hittest_basic.html", "prefs": prefs},
+  {"file": "helper_hittest_fixed_in_scrolled_transform.html", "prefs": prefs},
+  {"file": "helper_hittest_float_bug1434846.html", "prefs": prefs},
+  {"file": "helper_hittest_float_bug1443518.html", "prefs": prefs},
+  {"file": "helper_hittest_checkerboard.html", "prefs": prefs},
+  {"file": "helper_hittest_backface_hidden.html", "prefs": prefs},
+  {"file": "helper_hittest_touchaction.html", "prefs": prefs},
+  {"file": "helper_hittest_nested_transforms_bug1459696.html", "prefs": prefs},
+  {"file": "helper_hittest_sticky_bug1478304.html", "prefs": prefs},
+  {"file": "helper_hittest_clipped_fixed_modal.html", "prefs": prefs},
+  {"file": "helper_hittest_pointerevents_svg.html", "prefs": prefs},
+  {"file": "helper_hittest_clippath.html", "prefs": prefs},
+  {"file": "helper_hittest_hoisted_scrollinfo.html", "prefs": prefs},
+  {"file": "helper_hittest_spam.html", "prefs": prefs},
+  {"file": "helper_hittest_hidden_inactive_scrollframe.html", "prefs": prefs},
+];
+
+function addConditionalTests(tests) {
+  // Add some more tests only useful with WebRender. Note that we do this in
+  // function run after loading, because trying to read layerManagerType can
+  // throw an NS_ERROR_FAILURE if called too early.
+  var utils = SpecialPowers.getDOMWindowUtils(window);
+  var isWebRender = utils.layerManagerType == "WebRender";
+  if (isWebRender) {
+    tests = tests.concat([
+      {"file": "helper_hittest_deep_scene_stack.html", "prefs": prefs},
+    ]);
+  }
+  return tests;
+}
+
+if (isApzEnabled()) {
+  SimpleTest.waitForExplicitFinish();
+  window.onload = function() {
+    runSubtestsSeriallyInFreshWindows(addConditionalTests(subtests))
+    .then(SimpleTest.finish, SimpleTest.finishWithFailure);
+  };
+}
+
+  </script>
+</head>
+<body>
+</body>
+</html>