Bug 1758055 - Move DOM bindings to api folder. r=janv,dom-storage-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D148521

dom/fs/api/FileSystemWritableFileStream.cpp

@@ -0,0 +1,65 @@
+/* -*- 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 "FileSystemWritableFileStream.h"
+
+#include "mozilla/ErrorResult.h"
+#include "mozilla/dom/FileSystemWritableFileStreamBinding.h"
+#include "mozilla/dom/Promise.h"
+
+namespace mozilla::dom {
+
+NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(FileSystemWritableFileStream,
+                                               WritableStream)
+NS_IMPL_CYCLE_COLLECTION_INHERITED(FileSystemWritableFileStream, WritableStream)
+
+// WebIDL Boilerplate
+
+JSObject* FileSystemWritableFileStream::WrapObject(
+    JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
+  return FileSystemWritableFileStream_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+// WebIDL Interface
+
+already_AddRefed<Promise> FileSystemWritableFileStream::Write(
+    const ArrayBufferViewOrArrayBufferOrBlobOrUSVStringOrWriteParams& aData,
+    ErrorResult& aError) {
+  RefPtr<Promise> promise = Promise::Create(GetParentObject(), aError);
+  if (aError.Failed()) {
+    return nullptr;
+  }
+
+  promise->MaybeReject(NS_ERROR_NOT_IMPLEMENTED);
+
+  return promise.forget();
+}
+
+already_AddRefed<Promise> FileSystemWritableFileStream::Seek(
+    uint64_t aPosition, ErrorResult& aError) {
+  RefPtr<Promise> promise = Promise::Create(GetParentObject(), aError);
+  if (aError.Failed()) {
+    return nullptr;
+  }
+
+  promise->MaybeReject(NS_ERROR_NOT_IMPLEMENTED);
+
+  return promise.forget();
+}
+
+already_AddRefed<Promise> FileSystemWritableFileStream::Truncate(
+    uint64_t aSize, ErrorResult& aError) {
+  RefPtr<Promise> promise = Promise::Create(GetParentObject(), aError);
+  if (aError.Failed()) {
+    return nullptr;
+  }
+
+  promise->MaybeReject(NS_ERROR_NOT_IMPLEMENTED);
+
+  return promise.forget();
+}
+
+}  // namespace mozilla::dom