Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 107 insertions, 0 deletions

diff --git a/dom/fs/api/FileSystemWritableFileStream.h b/dom/fs/api/FileSystemWritableFileStream.h
new file mode 100644
index 0000000000..630dd9184f
--- /dev/null
+++ b/dom/fs/api/FileSystemWritableFileStream.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_FILESYSTEMWRITABLEFILESTREAM_H_
+#define DOM_FS_FILESYSTEMWRITABLEFILESTREAM_H_
+
+#include "mozilla/dom/PFileSystemManager.h"
+#include "mozilla/dom/WritableStream.h"
+
+class nsIGlobalObject;
+
+namespace mozilla {
+
+template <typename T>
+class Buffer;
+class ErrorResult;
+
+namespace dom {
+
+class ArrayBufferViewOrArrayBufferOrBlobOrUTF8StringOrWriteParams;
+class Blob;
+class FileSystemManager;
+class FileSystemWritableFileStreamChild;
+class OwningArrayBufferViewOrArrayBufferOrBlobOrUSVString;
+class Promise;
+
+class FileSystemWritableFileStream final : public WritableStream {
+ public:
+  static already_AddRefed<FileSystemWritableFileStream> Create(
+      nsIGlobalObject* aGlobal, RefPtr<FileSystemManager>& aManager,
+      RefPtr<FileSystemWritableFileStreamChild> aActor,
+      const ::mozilla::ipc::FileDescriptor& aFileDescriptor,
+      const fs::FileSystemEntryMetadata& aMetadata);
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(FileSystemWritableFileStream,
+                                           WritableStream)
+
+  void LastRelease() override;
+
+  void ClearActor();
+
+  bool IsClosed() const { return mClosed; }
+
+  void Close();
+
+  already_AddRefed<Promise> Write(JSContext* aCx, JS::Handle<JS::Value> aChunk,
+                                  ErrorResult& aError);
+
+  // WebIDL Boilerplate
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  // WebIDL Interface
+  MOZ_CAN_RUN_SCRIPT already_AddRefed<Promise> Write(
+      const ArrayBufferViewOrArrayBufferOrBlobOrUTF8StringOrWriteParams& aData,
+      ErrorResult& aError);
+
+  MOZ_CAN_RUN_SCRIPT already_AddRefed<Promise> Seek(uint64_t aPosition,
+                                                    ErrorResult& aError);
+
+  MOZ_CAN_RUN_SCRIPT already_AddRefed<Promise> Truncate(uint64_t aSize,
+                                                        ErrorResult& aError);
+
+ private:
+  FileSystemWritableFileStream(
+      nsIGlobalObject* aGlobal, RefPtr<FileSystemManager>& aManager,
+      RefPtr<FileSystemWritableFileStreamChild> aActor,
+      const ::mozilla::ipc::FileDescriptor& aFileDescriptor,
+      const fs::FileSystemEntryMetadata& aMetadata);
+
+  virtual ~FileSystemWritableFileStream();
+
+  template <typename T>
+  void Write(const T& aData, const Maybe<uint64_t> aPosition,
+             RefPtr<Promise> aPromise);
+
+  void Seek(uint64_t aPosition, RefPtr<Promise> aPromise);
+
+  void Truncate(uint64_t aSize, RefPtr<Promise> aPromise);
+
+  Result<uint64_t, nsresult> WriteBuffer(const nsACString& aBuffer,
+                                         const Maybe<uint64_t> aPosition);
+
+  Result<uint64_t, nsresult> WriteStream(nsCOMPtr<nsIInputStream> aStream,
+                                         const Maybe<uint64_t> aPosition);
+
+  Result<Ok, nsresult> SeekPosition(uint64_t aPosition);
+
+  RefPtr<FileSystemManager> mManager;
+
+  RefPtr<FileSystemWritableFileStreamChild> mActor;
+
+  PRFileDesc* mFileDesc;
+
+  fs::FileSystemEntryMetadata mMetadata;
+
+  bool mClosed;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // DOM_FS_FILESYSTEMWRITABLEFILESTREAM_H_