1 files changed, 25 insertions, 0 deletions
diff --git a/toolkit/components/resistfingerprinting/RelativeTimeline.h b/toolkit/components/resistfingerprinting/RelativeTimeline.h
new file mode 100644
index 0000000000..bf23de904d
--- /dev/null
+++ b/toolkit/components/resistfingerprinting/RelativeTimeline.h
@@ -0,0 +1,25 @@
+/* -*- Mode: C++; tab-width: 2; 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 __RelativeTimeline_h__
+#define __RelativeTimeline_h__
+
+#include <cstdint>
+
+namespace mozilla {
+
+class RelativeTimeline {
+ public:
+  RelativeTimeline() : mRandomTimelineSeed(0) {}
+
+  int64_t GetRandomTimelineSeed();
+
+ private:
+  uint64_t mRandomTimelineSeed;
+};
+
+}  // namespace mozilla
+
+#endif /* __RelativeTimeline_h__ */