1 files changed, 58 insertions, 0 deletions
diff --git a/dom/media/webaudio/MediaStreamAudioDestinationNode.h b/dom/media/webaudio/MediaStreamAudioDestinationNode.h
new file mode 100644
index 0000000000..24923955df
--- /dev/null
+++ b/dom/media/webaudio/MediaStreamAudioDestinationNode.h
@@ -0,0 +1,58 @@
+/* -*- 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 MediaStreamAudioDestinationNode_h_
+#define MediaStreamAudioDestinationNode_h_
+
+#include "AudioNode.h"
+
+namespace mozilla::dom {
+
+class AudioContext;
+struct AudioNodeOptions;
+
+class MediaStreamAudioDestinationNode final : public AudioNode {
+ public:
+  static already_AddRefed<MediaStreamAudioDestinationNode> Create(
+      AudioContext& aAudioContext, const AudioNodeOptions& aOptions,
+      ErrorResult& aRv);
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaStreamAudioDestinationNode,
+                                           AudioNode)
+
+  static already_AddRefed<MediaStreamAudioDestinationNode> Constructor(
+      const GlobalObject& aGlobal, AudioContext& aAudioContext,
+      const AudioNodeOptions& aOptions, ErrorResult& aRv) {
+    return Create(aAudioContext, aOptions, aRv);
+  }
+
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  uint16_t NumberOfOutputs() const final { return 0; }
+
+  void DestroyMediaTrack() override;
+
+  DOMMediaStream* DOMStream() const { return mDOMStream; }
+
+  const char* NodeType() const override {
+    return "MediaStreamAudioDestinationNode";
+  }
+
+  size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
+  size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override;
+
+ private:
+  explicit MediaStreamAudioDestinationNode(AudioContext* aContext);
+  ~MediaStreamAudioDestinationNode() = default;
+
+  RefPtr<DOMMediaStream> mDOMStream;
+};
+
+}  // namespace mozilla::dom
+
+#endif