1 files changed, 40 insertions, 0 deletions
diff --git a/devtools/client/performance-new/test/browser/head.js b/devtools/client/performance-new/test/browser/head.js
new file mode 100644
index 0000000000..af0a24c6d4
--- /dev/null
+++ b/devtools/client/performance-new/test/browser/head.js
@@ -0,0 +1,40 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+const BackgroundJSM = ChromeUtils.import(
+  "resource://devtools/client/performance-new/shared/background.jsm.js"
+);
+
+registerCleanupFunction(() => {
+  BackgroundJSM.revertRecordingSettings();
+});
+
+/**
+ * Allow tests to use "require".
+ */
+const { require } = ChromeUtils.importESModule(
+  "resource://devtools/shared/loader/Loader.sys.mjs"
+);
+
+{
+  if (Services.env.get("MOZ_PROFILER_SHUTDOWN")) {
+    throw new Error(
+      "These tests cannot be run with shutdown profiling as they rely on manipulating " +
+        "the state of the profiler."
+    );
+  }
+
+  if (Services.env.get("MOZ_PROFILER_STARTUP")) {
+    throw new Error(
+      "These tests cannot be run with startup profiling as they rely on manipulating " +
+        "the state of the profiler."
+    );
+  }
+}
+
+Services.scriptloader.loadSubScript(
+  "chrome://mochitests/content/browser/devtools/client/performance-new/test/browser/helpers.js",
+  this
+);