1 files changed, 41 insertions, 0 deletions
diff --git a/toolkit/components/antitracking/PartitioningExceptionList.h b/toolkit/components/antitracking/PartitioningExceptionList.h
new file mode 100644
index 0000000000..d425f1e982
--- /dev/null
+++ b/toolkit/components/antitracking/PartitioningExceptionList.h
@@ -0,0 +1,41 @@
+/* -*- 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_PartitioningExceptionList_h
+#define mozilla_PartitioningExceptionList_h
+
+#include "nsIPartitioningExceptionListService.h"
+#include "nsTArrayForwardDeclare.h"
+
+class nsIChannel;
+class nsIPrincipal;
+
+namespace mozilla {
+
+class PartitioningExceptionList : public nsIPartitioningExceptionListObserver {
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIPARTITIONINGEXCEPTIONLISTOBSERVER
+
+  static bool Check(const nsACString& aFirstPartyOrigin,
+                    const nsACString& aThirdPartyOrigin);
+
+ private:
+  static PartitioningExceptionList* GetOrCreate();
+
+  PartitioningExceptionList() = default;
+  virtual ~PartitioningExceptionList() = default;
+
+  nsresult Init();
+  void Shutdown();
+
+  nsCOMPtr<nsIPartitioningExceptionListService> mService;
+  nsTArray<nsCString> mExceptionList;
+};
+
+}  // namespace mozilla
+
+#endif  // mozilla_PartitioningExceptionList_h