1 files changed, 57 insertions, 0 deletions
diff --git a/toolkit/components/sessionstore/BrowserSessionStore.h b/toolkit/components/sessionstore/BrowserSessionStore.h
new file mode 100644
index 0000000000..011e7673ec
--- /dev/null
+++ b/toolkit/components/sessionstore/BrowserSessionStore.h
@@ -0,0 +1,57 @@
+/* -*- 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_SessionStore_h
+#define mozilla_dom_SessionStore_h
+
+#include "nsWrapperCache.h"
+
+#include "mozilla/Maybe.h"
+
+struct nsPoint;
+
+namespace mozilla::dom {
+
+class CanonicalBrowsingContext;
+class GlobalObject;
+class SessionStoreFormData;
+class SessionStoreScrollData;
+class WindowGlobalParent;
+
+namespace sessionstore {
+class FormData;
+}
+
+class BrowserSessionStore final {
+ public:
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(BrowserSessionStore)
+  NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(BrowserSessionStore)
+
+  static already_AddRefed<BrowserSessionStore> GetOrCreate(
+      CanonicalBrowsingContext* aBrowsingContext);
+
+  SessionStoreFormData* GetFormdata();
+  SessionStoreScrollData* GetScroll();
+
+  void UpdateSessionStore(CanonicalBrowsingContext* aBrowsingContext,
+                          const Maybe<sessionstore::FormData>& aFormData,
+                          const Maybe<nsPoint>& aScrollPosition,
+                          uint32_t aEpoch);
+
+  void RemoveSessionStore(CanonicalBrowsingContext* aBrowsingContext);
+
+ private:
+  explicit BrowserSessionStore(CanonicalBrowsingContext* aBrowsingContext);
+  virtual ~BrowserSessionStore();
+
+  RefPtr<CanonicalBrowsingContext> mBrowsingContext;
+  RefPtr<SessionStoreFormData> mFormData;
+  RefPtr<SessionStoreScrollData> mScrollData;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_SessionStore_h