1 files changed, 55 insertions, 0 deletions
diff --git a/dom/media/webaudio/DelayNode.h b/dom/media/webaudio/DelayNode.h
new file mode 100644
index 000000000..dfee970bc
--- /dev/null
+++ b/dom/media/webaudio/DelayNode.h
@@ -0,0 +1,55 @@
+/* -*- 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 DelayNode_h_
+#define DelayNode_h_
+
+#include "AudioNode.h"
+#include "AudioParam.h"
+
+namespace mozilla {
+namespace dom {
+
+class AudioContext;
+
+class DelayNode final : public AudioNode
+{
+public:
+  DelayNode(AudioContext* aContext, double aMaxDelay);
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DelayNode, AudioNode)
+
+  JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  AudioParam* DelayTime() const
+  {
+    return mDelay;
+  }
+
+  const char* NodeType() const override
+  {
+    return "DelayNode";
+  }
+
+  size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
+  size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override;
+
+protected:
+  virtual ~DelayNode();
+
+private:
+  friend class DelayNodeEngine;
+
+private:
+  RefPtr<AudioParam> mDelay;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif
+