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-rw-r--r--dom/streams/ReadableStreamBYOBReader.h91
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diff --git a/dom/streams/ReadableStreamBYOBReader.h b/dom/streams/ReadableStreamBYOBReader.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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_ReadableStreamBYOBReader_h
+#define mozilla_dom_ReadableStreamBYOBReader_h
+
+#include "js/TypeDecls.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/ReadableStreamGenericReader.h"
+#include "mozilla/dom/TypedArray.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsWrapperCache.h"
+#include "mozilla/LinkedList.h"
+
+namespace mozilla::dom {
+
+class Promise;
+struct ReadIntoRequest;
+class ReadableStream;
+
+} // namespace mozilla::dom
+
+namespace mozilla::dom {
+
+class ReadableStreamBYOBReader final : public ReadableStreamGenericReader,
+ public nsWrapperCache {
+ public:
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS_INHERITED(
+ ReadableStreamBYOBReader, ReadableStreamGenericReader)
+
+ public:
+ explicit ReadableStreamBYOBReader(nsISupports* aGlobal);
+
+ bool IsDefault() override { return false; };
+ bool IsBYOB() override { return true; }
+ ReadableStreamDefaultReader* AsDefault() override {
+ MOZ_CRASH("Should have verified IsDefault first");
+ return nullptr;
+ }
+ ReadableStreamBYOBReader* AsBYOB() override { return this; }
+
+ JSObject* WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) override;
+
+ static already_AddRefed<ReadableStreamBYOBReader> Constructor(
+ const GlobalObject& global, ReadableStream& stream, ErrorResult& rv);
+
+ MOZ_CAN_RUN_SCRIPT already_AddRefed<Promise> Read(
+ const ArrayBufferView& aArray, ErrorResult& rv);
+
+ void ReleaseLock(ErrorResult& rv);
+
+ LinkedList<RefPtr<ReadIntoRequest>>& ReadIntoRequests() {
+ return mReadIntoRequests;
+ }
+
+ private:
+ ~ReadableStreamBYOBReader() override = default;
+
+ LinkedList<RefPtr<ReadIntoRequest>> mReadIntoRequests;
+};
+
+namespace streams_abstract {
+
+already_AddRefed<ReadableStreamBYOBReader> AcquireReadableStreamBYOBReader(
+ ReadableStream* aStream, ErrorResult& aRv);
+
+MOZ_CAN_RUN_SCRIPT void ReadableStreamBYOBReaderRead(
+ JSContext* aCx, ReadableStreamBYOBReader* aReader,
+ JS::Handle<JSObject*> aView, ReadIntoRequest* aReadIntoRequest,
+ ErrorResult& aRv);
+
+void ReadableStreamBYOBReaderErrorReadIntoRequests(
+ JSContext* aCx, ReadableStreamBYOBReader* aReader,
+ JS::Handle<JS::Value> aError, ErrorResult& aRv);
+
+void ReadableStreamBYOBReaderRelease(JSContext* aCx,
+ ReadableStreamBYOBReader* aReader,
+ ErrorResult& aRv);
+
+} // namespace streams_abstract
+
+} // namespace mozilla::dom
+
+#endif // mozilla_dom_ReadableStreamBYOBReader_h