1 files changed, 60 insertions, 0 deletions
diff --git a/dom/filesystem/compat/FileSystem.cpp b/dom/filesystem/compat/FileSystem.cpp
new file mode 100644
index 0000000000..734b3ec600
--- /dev/null
+++ b/dom/filesystem/compat/FileSystem.cpp
@@ -0,0 +1,60 @@
+/* -*- 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/. */
+
+#include "FileSystem.h"
+#include "FileSystemRootDirectoryEntry.h"
+#include "mozilla/dom/FileSystemBinding.h"
+#include "nsIDUtils.h"
+
+namespace mozilla::dom {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(FileSystem, mParent, mRoot)
+
+NS_IMPL_CYCLE_COLLECTING_ADDREF(FileSystem)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(FileSystem)
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FileSystem)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+/* static */
+already_AddRefed<FileSystem> FileSystem::Create(nsIGlobalObject* aGlobalObject)
+
+{
+  MOZ_ASSERT(aGlobalObject);
+
+  nsID id;
+  nsresult rv = nsID::GenerateUUIDInPlace(id);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return nullptr;
+  }
+
+  NSID_TrimBracketsUTF16 name(id);
+
+  RefPtr<FileSystem> fs = new FileSystem(aGlobalObject, name);
+
+  return fs.forget();
+}
+
+FileSystem::FileSystem(nsIGlobalObject* aGlobal, const nsAString& aName)
+    : mParent(aGlobal), mName(aName) {
+  MOZ_ASSERT(aGlobal);
+}
+
+FileSystem::~FileSystem() = default;
+
+JSObject* FileSystem::WrapObject(JSContext* aCx,
+                                 JS::Handle<JSObject*> aGivenProto) {
+  return FileSystem_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+void FileSystem::CreateRoot(const Sequence<RefPtr<FileSystemEntry>>& aEntries) {
+  MOZ_ASSERT(!mRoot);
+  mRoot = new FileSystemRootDirectoryEntry(mParent, aEntries, this);
+}
+
+}  // namespace mozilla::dom