1 files changed, 107 insertions, 0 deletions
diff --git a/dom/fs/api/FileSystemHandle.h b/dom/fs/api/FileSystemHandle.h
new file mode 100644
index 0000000000..76ad66f5ea
--- /dev/null
+++ b/dom/fs/api/FileSystemHandle.h
@@ -0,0 +1,107 @@
+/* -*- 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 DOM_FS_FILESYSTEMHANDLE_H_
+#define DOM_FS_FILESYSTEMHANDLE_H_
+
+#include "mozilla/dom/PFileSystemManager.h"
+#include "nsCOMPtr.h"
+#include "nsISupports.h"
+#include "nsWrapperCache.h"
+
+class nsIGlobalObject;
+
+namespace mozilla {
+
+class ErrorResult;
+
+namespace dom {
+
+class FileSystemDirectoryHandle;
+class FileSystemFileHandle;
+enum class FileSystemHandleKind : uint8_t;
+class FileSystemManager;
+class FileSystemManagerChild;
+class Promise;
+
+namespace fs {
+class FileSystemRequestHandler;
+}  // namespace fs
+
+class FileSystemHandle : public nsISupports, public nsWrapperCache {
+ public:
+  FileSystemHandle(nsIGlobalObject* aGlobal,
+                   RefPtr<FileSystemManager>& aManager,
+                   const fs::FileSystemEntryMetadata& aMetadata,
+                   fs::FileSystemRequestHandler* aRequestHandler);
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(FileSystemHandle)
+
+  const fs::EntryId& GetId() const { return mMetadata.entryId(); }
+
+  // WebIDL Boilerplate
+  nsIGlobalObject* GetParentObject() const;
+
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  // WebIDL Interface
+  virtual FileSystemHandleKind Kind() const = 0;
+
+  void GetName(nsAString& aResult);
+
+  already_AddRefed<Promise> IsSameEntry(FileSystemHandle& aOther,
+                                        ErrorResult& aError) const;
+
+  // [Serializable] implementation
+  static already_AddRefed<FileSystemHandle> ReadStructuredClone(
+      JSContext* aCx, nsIGlobalObject* aGlobal,
+      JSStructuredCloneReader* aReader);
+
+  virtual bool WriteStructuredClone(JSContext* aCx,
+                                    JSStructuredCloneWriter* aWriter) const;
+
+  already_AddRefed<Promise> Move(const nsAString& aName, ErrorResult& aError);
+
+  already_AddRefed<Promise> Move(FileSystemDirectoryHandle& aParent,
+                                 ErrorResult& aError);
+
+  already_AddRefed<Promise> Move(FileSystemDirectoryHandle& aParent,
+                                 const nsAString& aName, ErrorResult& aError);
+
+  already_AddRefed<Promise> Move(const fs::EntryId& aParentId,
+                                 const nsAString& aName, ErrorResult& aError);
+
+  void UpdateMetadata(const fs::FileSystemEntryMetadata& aMetadata) {
+    mMetadata = aMetadata;
+  }
+
+ protected:
+  virtual ~FileSystemHandle() = default;
+
+  static already_AddRefed<FileSystemFileHandle> ConstructFileHandle(
+      JSContext* aCx, nsIGlobalObject* aGlobal,
+      JSStructuredCloneReader* aReader);
+
+  static already_AddRefed<FileSystemDirectoryHandle> ConstructDirectoryHandle(
+      JSContext* aCx, nsIGlobalObject* aGlobal,
+      JSStructuredCloneReader* aReader);
+
+  nsCOMPtr<nsIGlobalObject> mGlobal;
+
+  RefPtr<FileSystemManager> mManager;
+
+  // move() can change names/directories
+  fs::FileSystemEntryMetadata mMetadata;
+
+  const UniquePtr<fs::FileSystemRequestHandler> mRequestHandler;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // DOM_FS_FILESYSTEMHANDLE_H_