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-rw-r--r--dom/base/CompressionStream.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/dom/base/CompressionStream.h b/dom/base/CompressionStream.h
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+++ b/dom/base/CompressionStream.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 DOM_COMPRESSIONSTREAM_H_
+#define DOM_COMPRESSIONSTREAM_H_
+
+#include "js/TypeDecls.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/ErrorResult.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsWrapperCache.h"
+
+namespace mozilla::dom {
+
+class ReadableStream;
+class WritableStream;
+class TransformStream;
+
+enum class CompressionFormat : uint8_t;
+
+class CompressionStream final : public nsISupports, public nsWrapperCache {
+ public:
+ NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+ NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(CompressionStream)
+
+ public:
+ CompressionStream(nsISupports* aGlobal, TransformStream& aStream);
+
+ protected:
+ ~CompressionStream();
+
+ public:
+ nsISupports* GetParentObject() const { return mGlobal; }
+
+ JSObject* WrapObject(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) override;
+
+ // TODO: Mark as MOZ_CAN_RUN_SCRIPT when IDL constructors can be (bug 1749042)
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY static already_AddRefed<CompressionStream>
+ Constructor(const GlobalObject& aGlobal, CompressionFormat aFormat,
+ ErrorResult& aRv);
+
+ already_AddRefed<ReadableStream> Readable() const;
+
+ already_AddRefed<WritableStream> Writable() const;
+
+ private:
+ nsCOMPtr<nsISupports> mGlobal;
+
+ RefPtr<TransformStream> mStream;
+};
+
+} // namespace mozilla::dom
+
+#endif // DOM_COMPRESSIONSTREAM_H_