1 files changed, 52 insertions, 0 deletions
diff --git a/dom/filesystem/compat/FileSystem.h b/dom/filesystem/compat/FileSystem.h
new file mode 100644
index 0000000000..92cb563ef4
--- /dev/null
+++ b/dom/filesystem/compat/FileSystem.h
@@ -0,0 +1,52 @@
+/* -*- 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_FileSystem_h
+#define mozilla_dom_FileSystem_h
+
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsWrapperCache.h"
+
+class nsIGlobalObject;
+
+namespace mozilla::dom {
+
+class FileSystemDirectoryEntry;
+class FileSystemEntry;
+class OwningFileOrDirectory;
+
+class FileSystem final : public nsISupports, public nsWrapperCache {
+ public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(FileSystem)
+
+  static already_AddRefed<FileSystem> Create(nsIGlobalObject* aGlobalObject);
+
+  nsIGlobalObject* GetParentObject() const { return mParent; }
+
+  virtual JSObject* WrapObject(JSContext* aCx,
+                               JS::Handle<JSObject*> aGivenProto) override;
+
+  void GetName(nsAString& aName) const { aName = mName; }
+
+  FileSystemDirectoryEntry* Root() const { return mRoot; }
+
+  void CreateRoot(const Sequence<RefPtr<FileSystemEntry>>& aEntries);
+
+ private:
+  explicit FileSystem(nsIGlobalObject* aGlobalObject, const nsAString& aName);
+  ~FileSystem();
+
+  nsCOMPtr<nsIGlobalObject> mParent;
+  RefPtr<FileSystemDirectoryEntry> mRoot;
+  nsString mName;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_FileSystem_h