1 files changed, 29 insertions, 0 deletions
diff --git a/toolkit/components/antitracking/ContentBlockingUserInteraction.h b/toolkit/components/antitracking/ContentBlockingUserInteraction.h
new file mode 100644
index 0000000000..503990ae82
--- /dev/null
+++ b/toolkit/components/antitracking/ContentBlockingUserInteraction.h
@@ -0,0 +1,29 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 mozilla_contentblockinguserinteraction_h
+#define mozilla_contentblockinguserinteraction_h
+
+#define USER_INTERACTION_PERM "storageAccessAPI"_ns
+
+class nsIPrincipal;
+
+namespace mozilla {
+
+class ContentBlockingUserInteraction final {
+ public:
+  // Used to remember that we observed a user interaction that is significant
+  // for content blocking.
+  static void Observe(nsIPrincipal* aPrincipal);
+
+  // Used to query whether we've observed a user interaction that is significant
+  // for content blocking for the given principal in the past.
+  static bool Exists(nsIPrincipal* aPrincipal);
+};
+
+}  // namespace mozilla
+
+#endif  // mozilla_contentblockinguserinteraction_h