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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /dom/streams/ReadableStreamGenericReader.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/streams/ReadableStreamGenericReader.h')
-rw-r--r-- | dom/streams/ReadableStreamGenericReader.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/dom/streams/ReadableStreamGenericReader.h b/dom/streams/ReadableStreamGenericReader.h new file mode 100644 index 0000000000..ccc966bdc4 --- /dev/null +++ b/dom/streams/ReadableStreamGenericReader.h @@ -0,0 +1,77 @@ +/* -*- 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_ReadableStreamGenericReader_h +#define mozilla_dom_ReadableStreamGenericReader_h + +#include "mozilla/dom/Promise.h" +#include "mozilla/dom/ReadableStreamDefaultReaderBinding.h" +#include "nsISupports.h" +#include "nsCycleCollectionParticipant.h" + +namespace mozilla::dom { + +class ReadableStream; +class ReadableStreamDefaultReader; +class ReadableStreamBYOBReader; + +// Base class for internal slots of readable stream readers +class ReadableStreamGenericReader : public nsISupports { + public: + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(ReadableStreamGenericReader) + + explicit ReadableStreamGenericReader(nsCOMPtr<nsIGlobalObject> aGlobal) + : mGlobal(std::move(aGlobal)) {} + + nsIGlobalObject* GetParentObject() const { return mGlobal; } + + virtual bool IsDefault() = 0; + virtual bool IsBYOB() = 0; + virtual ReadableStreamDefaultReader* AsDefault() = 0; + virtual ReadableStreamBYOBReader* AsBYOB() = 0; + + Promise* ClosedPromise() { return mClosedPromise; } + void SetClosedPromise(already_AddRefed<Promise>&& aClosedPromise) { + mClosedPromise = aClosedPromise; + } + + ReadableStream* GetStream() { return mStream; } + void SetStream(already_AddRefed<ReadableStream>&& aStream) { + mStream = aStream; + } + void SetStream(ReadableStream* aStream) { + RefPtr<ReadableStream> stream(aStream); + SetStream(stream.forget()); + } + + // IDL Methods + already_AddRefed<Promise> Closed() const; + + MOZ_CAN_RUN_SCRIPT already_AddRefed<Promise> Cancel( + JSContext* aCx, JS::Handle<JS::Value> aReason, ErrorResult& aRv); + + protected: + virtual ~ReadableStreamGenericReader() = default; + + nsCOMPtr<nsIGlobalObject> mGlobal; + RefPtr<Promise> mClosedPromise; + RefPtr<ReadableStream> mStream; +}; + +namespace streams_abstract { + +bool ReadableStreamReaderGenericInitialize(ReadableStreamGenericReader* aReader, + ReadableStream* aStream); + +void ReadableStreamReaderGenericRelease(ReadableStreamGenericReader* aReader, + ErrorResult& aRv); + +} // namespace streams_abstract + +} // namespace mozilla::dom + +#endif |