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75 lines
2.6 KiB
C++
75 lines
2.6 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 DOM_STREAMS_TRANSFORMSTREAMDEFAULTCONTROLLER_H_
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#define DOM_STREAMS_TRANSFORMSTREAMDEFAULTCONTROLLER_H_
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#include "js/TypeDecls.h"
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#include "mozilla/AlreadyAddRefed.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/QueuingStrategyBinding.h"
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#include "mozilla/dom/TransformerBinding.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 TransformStream;
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class TransformerAlgorithmsBase;
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class TransformStreamDefaultController 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_WRAPPERCACHE_CLASS(TransformStreamDefaultController)
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MOZ_KNOWN_LIVE TransformStream* Stream();
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void SetStream(TransformStream& aStream);
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TransformerAlgorithmsBase* Algorithms();
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void SetAlgorithms(TransformerAlgorithmsBase* aTransformerAlgorithms);
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explicit TransformStreamDefaultController(nsIGlobalObject* aGlobal);
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protected:
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~TransformStreamDefaultController();
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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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Nullable<double> GetDesiredSize() const;
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MOZ_CAN_RUN_SCRIPT void Enqueue(JSContext* aCx, JS::Handle<JS::Value> aChunk,
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ErrorResult& aRv);
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MOZ_CAN_RUN_SCRIPT void Error(JSContext* aCx, JS::Handle<JS::Value> aError,
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ErrorResult& aRv);
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MOZ_CAN_RUN_SCRIPT void Terminate(JSContext* aCx, ErrorResult& aRv);
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private:
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nsCOMPtr<nsIGlobalObject> mGlobal;
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// Internal slots
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RefPtr<TransformStream> mStream;
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RefPtr<TransformerAlgorithmsBase> mTransformerAlgorithms;
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};
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namespace streams_abstract {
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void SetUpTransformStreamDefaultController(
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JSContext* aCx, TransformStream& aStream,
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TransformStreamDefaultController& aController,
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TransformerAlgorithmsBase& aTransformerAlgorithms);
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void SetUpTransformStreamDefaultControllerFromTransformer(
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JSContext* aCx, TransformStream& aStream,
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JS::Handle<JSObject*> aTransformer, Transformer& aTransformerDict);
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} // namespace streams_abstract
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} // namespace mozilla::dom
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#endif // DOM_STREAMS_TRANSFORMSTREAMDEFAULTCONTROLLER_H_
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