CompressionStream.h (1769B)
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef DOM_COMPRESSION_COMPRESSIONSTREAM_H_ 8 #define DOM_COMPRESSION_COMPRESSIONSTREAM_H_ 9 10 #include "js/TypeDecls.h" 11 #include "mozilla/Attributes.h" 12 #include "mozilla/ErrorResult.h" 13 #include "mozilla/dom/BindingDeclarations.h" 14 #include "nsCycleCollectionParticipant.h" 15 #include "nsWrapperCache.h" 16 17 namespace mozilla::dom { 18 19 class ReadableStream; 20 class WritableStream; 21 class TransformStream; 22 23 enum class CompressionFormat : uint8_t; 24 25 class CompressionStream final : public nsISupports, public nsWrapperCache { 26 public: 27 NS_DECL_CYCLE_COLLECTING_ISUPPORTS 28 NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(CompressionStream) 29 30 public: 31 CompressionStream(nsISupports* aGlobal, TransformStream& aStream); 32 33 protected: 34 ~CompressionStream(); 35 36 public: 37 nsISupports* GetParentObject() const { return mGlobal; } 38 39 JSObject* WrapObject(JSContext* aCx, 40 JS::Handle<JSObject*> aGivenProto) override; 41 42 // TODO: Mark as MOZ_CAN_RUN_SCRIPT when IDL constructors can be (bug 1749042) 43 MOZ_CAN_RUN_SCRIPT_BOUNDARY static already_AddRefed<CompressionStream> 44 Constructor(const GlobalObject& aGlobal, CompressionFormat aFormat, 45 ErrorResult& aRv); 46 47 already_AddRefed<ReadableStream> Readable() const; 48 49 already_AddRefed<WritableStream> Writable() const; 50 51 private: 52 nsCOMPtr<nsISupports> mGlobal; 53 54 RefPtr<TransformStream> mStream; 55 }; 56 57 } // namespace mozilla::dom 58 59 #endif // DOM_COMPRESSION_COMPRESSIONSTREAM_H_