1 files changed, 103 insertions, 0 deletions
diff --git a/dom/file/File.h b/dom/file/File.h
new file mode 100644
index 0000000000..279b91dd93
--- /dev/null
+++ b/dom/file/File.h
@@ -0,0 +1,103 @@
+/* -*- 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_File_h
+#define mozilla_dom_File_h
+
+#include "mozilla/dom/Blob.h"
+
+class nsIFile;
+
+namespace mozilla::dom {
+
+struct ChromeFilePropertyBag;
+struct FilePropertyBag;
+class Promise;
+
+class File final : public Blob {
+  friend class Blob;
+
+ public:
+  // Note: BlobImpl must be a File in order to use this method.
+  // Check impl->IsFile().
+  static File* Create(nsIGlobalObject* aGlobal, BlobImpl* aImpl);
+
+  // The returned File takes ownership of aMemoryBuffer. aMemoryBuffer will be
+  // freed by free so it must be allocated by malloc or something
+  // compatible with it.
+  static already_AddRefed<File> CreateMemoryFileWithLastModifiedNow(
+      nsIGlobalObject* aGlobal, void* aMemoryBuffer, uint64_t aLength,
+      const nsAString& aName, const nsAString& aContentType);
+
+  // You should not use this method! Please consider to use the
+  // CreateMemoryFileWithLastModifiedNow.
+  static already_AddRefed<File> CreateMemoryFileWithCustomLastModified(
+      nsIGlobalObject* aGlobal, void* aMemoryBuffer, uint64_t aLength,
+      const nsAString& aName, const nsAString& aContentType,
+      int64_t aLastModifiedDate);
+
+  // This method creates a BlobFileImpl for the new File object. This is
+  // thread-safe, cross-process, cross-thread as any other BlobImpl, but, when
+  // GetType() is called, it must dispatch a runnable to the main-thread in
+  // order to use nsIMIMEService.
+  // Would be nice if we try to avoid to use this method outside the
+  // main-thread to avoid extra runnables.
+  static already_AddRefed<File> CreateFromFile(nsIGlobalObject* aGlobal,
+                                               nsIFile* aFile);
+
+  static already_AddRefed<File> CreateFromFile(nsIGlobalObject* aGlobal,
+                                               nsIFile* aFile,
+                                               const nsAString& aName,
+                                               const nsAString& aContentType);
+
+  // WebIDL methods
+
+  JSObject* WrapObject(JSContext* cx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  // File constructor
+  static already_AddRefed<File> Constructor(const GlobalObject& aGlobal,
+                                            const Sequence<BlobPart>& aData,
+                                            const nsAString& aName,
+                                            const FilePropertyBag& aBag,
+                                            ErrorResult& aRv);
+
+  // ChromeOnly
+  static already_AddRefed<Promise> CreateFromFileName(
+      const GlobalObject& aGlobal, const nsAString& aPath,
+      const ChromeFilePropertyBag& aBag, SystemCallerGuarantee aGuarantee,
+      ErrorResult& aRv);
+
+  // ChromeOnly
+  static already_AddRefed<Promise> CreateFromNsIFile(
+      const GlobalObject& aGlobal, nsIFile* aData,
+      const ChromeFilePropertyBag& aBag, SystemCallerGuarantee aGuarantee,
+      ErrorResult& aRv);
+
+  void GetName(nsAString& aFileName) const;
+
+  int64_t GetLastModified(ErrorResult& aRv);
+
+  void GetRelativePath(nsAString& aPath) const;
+
+  void GetMozFullPath(nsAString& aFilename, SystemCallerGuarantee aGuarantee,
+                      ErrorResult& aRv);
+
+  void GetMozFullPathInternal(nsAString& aFileName, ErrorResult& aRv);
+
+ protected:
+  bool HasFileInterface() const override { return true; }
+
+ private:
+  // File constructor should never be used directly. Use Blob::Create or
+  // File::Create.
+  File(nsIGlobalObject* aGlobal, BlobImpl* aImpl);
+  ~File() override;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_File_h