Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/dom/base/CompressionStream.h b/dom/base/CompressionStream.h
new file mode 100644
index 0000000000..23b5d4355b
--- /dev/null
+++ b/dom/base/CompressionStream.h
@@ -0,0 +1,59 @@
+/* -*- 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_