1 files changed, 62 insertions, 0 deletions
diff --git a/dom/storage/StorageActivityService.h b/dom/storage/StorageActivityService.h
new file mode 100644
index 0000000000..0b61bd128a
--- /dev/null
+++ b/dom/storage/StorageActivityService.h
@@ -0,0 +1,62 @@
+/* -*- 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_dom_StorageActivityService_h
+#define mozilla_dom_StorageActivityService_h
+
+#include "nsTHashMap.h"
+#include "nsIObserver.h"
+#include "nsIStorageActivityService.h"
+#include "nsWeakReference.h"
+
+namespace mozilla {
+
+namespace ipc {
+class PrincipalInfo;
+}  // namespace ipc
+
+namespace dom {
+
+class StorageActivityService final : public nsIStorageActivityService,
+                                     public nsIObserver,
+                                     public nsSupportsWeakReference {
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSISTORAGEACTIVITYSERVICE
+  NS_DECL_NSIOBSERVER
+
+  // Main-thread only.
+  static void SendActivity(nsIPrincipal* aPrincipal);
+
+  // Thread-safe.
+  static void SendActivity(const mozilla::ipc::PrincipalInfo& aPrincipalInfo);
+
+  // Thread-safe but for parent process only!
+  static void SendActivity(const nsACString& aOrigin);
+
+  // Used by XPCOM. Don't use it, use SendActivity() instead.
+  static already_AddRefed<StorageActivityService> GetOrCreate();
+
+ private:
+  StorageActivityService();
+  ~StorageActivityService();
+
+  void SendActivityInternal(nsIPrincipal* aPrincipal);
+
+  void SendActivityInternal(const nsACString& aOrigin);
+
+  void SendActivityToParent(nsIPrincipal* aPrincipal);
+
+  void CleanUp();
+
+  // Activities grouped by origin (+OriginAttributes).
+  nsTHashMap<nsCStringHashKey, PRTime> mActivities;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_StorageActivityService_h