forked from mirrors/gecko-dev
112 lines
3.7 KiB
C++
112 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_WritableStreamDefaultWriter_h
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#define mozilla_dom_WritableStreamDefaultWriter_h
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#include "js/TypeDecls.h"
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#include "js/Value.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/ErrorResult.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/QueuingStrategyBinding.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsWrapperCache.h"
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namespace mozilla::dom {
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class Promise;
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class WritableStream;
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class WritableStreamDefaultWriter final : public nsISupports,
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public nsWrapperCache {
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(WritableStreamDefaultWriter)
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protected:
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~WritableStreamDefaultWriter();
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public:
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explicit WritableStreamDefaultWriter(nsIGlobalObject* aGlobal);
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// Slot Getter/Setters:
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public:
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WritableStream* GetStream() const { return mStream; }
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void SetStream(WritableStream* aStream) { mStream = aStream; }
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Promise* ReadyPromise() const { return mReadyPromise; }
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void SetReadyPromise(Promise* aPromise);
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Promise* ClosedPromise() const { return mClosedPromise; }
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void SetClosedPromise(Promise* aPromise);
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public:
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nsIGlobalObject* GetParentObject() const { return mGlobal; }
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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// IDL Methods
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static already_AddRefed<WritableStreamDefaultWriter> Constructor(
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const GlobalObject& aGlobal, WritableStream& aStream, ErrorResult& aRv);
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already_AddRefed<Promise> Closed();
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already_AddRefed<Promise> Ready();
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Nullable<double> GetDesiredSize(ErrorResult& aRv);
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MOZ_CAN_RUN_SCRIPT already_AddRefed<Promise> Abort(
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JSContext* aCx, JS::Handle<JS::Value> aReason, ErrorResult& aRv);
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MOZ_CAN_RUN_SCRIPT already_AddRefed<Promise> Close(JSContext* aCx,
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ErrorResult& aRv);
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void ReleaseLock(JSContext* aCx);
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MOZ_CAN_RUN_SCRIPT already_AddRefed<Promise> Write(
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JSContext* aCx, JS::Handle<JS::Value> aChunk, ErrorResult& aRv);
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// Internal Slots:
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private:
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nsCOMPtr<nsIGlobalObject> mGlobal;
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RefPtr<WritableStream> mStream;
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RefPtr<Promise> mReadyPromise;
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RefPtr<Promise> mClosedPromise;
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};
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namespace streams_abstract {
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void SetUpWritableStreamDefaultWriter(WritableStreamDefaultWriter* aWriter,
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WritableStream* aStream,
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ErrorResult& aRv);
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void WritableStreamDefaultWriterEnsureClosedPromiseRejected(
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WritableStreamDefaultWriter* aWriter, JS::Handle<JS::Value> aError);
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void WritableStreamDefaultWriterEnsureReadyPromiseRejected(
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WritableStreamDefaultWriter* aWriter, JS::Handle<JS::Value> aError);
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Nullable<double> WritableStreamDefaultWriterGetDesiredSize(
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WritableStreamDefaultWriter* aWriter);
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void WritableStreamDefaultWriterRelease(JSContext* aCx,
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WritableStreamDefaultWriter* aWriter);
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MOZ_CAN_RUN_SCRIPT already_AddRefed<Promise> WritableStreamDefaultWriterWrite(
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JSContext* aCx, WritableStreamDefaultWriter* aWriter,
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JS::Handle<JS::Value> aChunk, ErrorResult& aRv);
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MOZ_CAN_RUN_SCRIPT already_AddRefed<Promise>
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WritableStreamDefaultWriterCloseWithErrorPropagation(
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JSContext* aCx, WritableStreamDefaultWriter* aWriter, ErrorResult& aRv);
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} // namespace streams_abstract
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} // namespace mozilla::dom
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#endif // mozilla_dom_WritableStreamDefaultWriter_h
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