1 files changed, 32 insertions, 0 deletions
diff --git a/toolkit/components/perfmonitoring/PerformanceUtils.h b/toolkit/components/perfmonitoring/PerformanceUtils.h
new file mode 100644
index 0000000000..7c01795f28
--- /dev/null
+++ b/toolkit/components/perfmonitoring/PerformanceUtils.h
@@ -0,0 +1,32 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef PerformanceUtils_h
+#define PerformanceUtils_h
+
+#include "mozilla/PerformanceTypes.h"
+
+class nsPIDOMWindowOuter;
+
+namespace mozilla {
+namespace dom {
+class BrowsingContext;
+class DocGroup;
+}  // namespace dom
+/**
+ * Returns an array of promises to asynchronously collect all performance
+ * info in the current process.
+ */
+nsTArray<RefPtr<PerformanceInfoPromise>> CollectPerformanceInfo();
+
+/**
+ * Asynchronously collects memory info for a given window
+ */
+RefPtr<MemoryPromise> CollectMemoryInfo(
+    const RefPtr<dom::DocGroup>& aDocGroup,
+    const RefPtr<AbstractThread>& aEventTarget);
+
+}  // namespace mozilla
+#endif  // PerformanceUtils_h