1 files changed, 50 insertions, 0 deletions
diff --git a/dom/media/webaudio/ChannelMergerNode.h b/dom/media/webaudio/ChannelMergerNode.h
new file mode 100644
index 000000000..d064c8e23
--- /dev/null
+++ b/dom/media/webaudio/ChannelMergerNode.h
@@ -0,0 +1,50 @@
+/* -*- 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 ChannelMergerNode_h_
+#define ChannelMergerNode_h_
+
+#include "AudioNode.h"
+
+namespace mozilla {
+namespace dom {
+
+class AudioContext;
+
+class ChannelMergerNode final : public AudioNode
+{
+public:
+  ChannelMergerNode(AudioContext* aContext,
+                    uint16_t aInputCount);
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  uint16_t NumberOfInputs() const override { return mInputCount; }
+
+  const char* NodeType() const override
+  {
+    return "ChannelMergerNode";
+  }
+
+  size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override
+  {
+    return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
+  }
+
+protected:
+  virtual ~ChannelMergerNode();
+
+private:
+  const uint16_t mInputCount;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif
+