diff -r 000000000000 -r 6474c204b198 content/media/webaudio/ScriptProcessorNode.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/webaudio/ScriptProcessorNode.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,110 @@
+/* -*- 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 ScriptProcessorNode_h_
+#define ScriptProcessorNode_h_
+
+#include "AudioNode.h"
+#include "nsAutoPtr.h"
+
+namespace mozilla {
+namespace dom {
+
+class AudioContext;
+class SharedBuffers;
+
+class ScriptProcessorNode : public AudioNode
+{
+public:
+  ScriptProcessorNode(AudioContext* aContext,
+                      uint32_t aBufferSize,
+                      uint32_t aNumberOfInputChannels,
+                      uint32_t aNumberOfOutputChannels);
+  virtual ~ScriptProcessorNode();
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  IMPL_EVENT_HANDLER(audioprocess)
+
+  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
+
+  virtual void Connect(AudioNode& aDestination, uint32_t aOutput,
+                       uint32_t aInput, ErrorResult& aRv) MOZ_OVERRIDE
+  {
+    AudioNode::Connect(aDestination, aOutput, aInput, aRv);
+    if (!aRv.Failed()) {
+      MarkActive();
+    }
+  }
+
+  virtual void Connect(AudioParam& aDestination, uint32_t aOutput,
+                       ErrorResult& aRv) MOZ_OVERRIDE
+  {
+    AudioNode::Connect(aDestination, aOutput, aRv);
+    if (!aRv.Failed()) {
+      MarkActive();
+    }
+  }
+
+  virtual void Disconnect(uint32_t aOutput, ErrorResult& aRv) MOZ_OVERRIDE
+  {
+    AudioNode::Disconnect(aOutput, aRv);
+    if (!aRv.Failed() && OutputNodes().IsEmpty() && OutputParams().IsEmpty()) {
+      MarkInactive();
+    }
+  }
+
+  virtual void SetChannelCount(uint32_t aChannelCount, ErrorResult& aRv) MOZ_OVERRIDE
+  {
+    if (aChannelCount != ChannelCount()) {
+      aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
+    }
+    return;
+  }
+  virtual void SetChannelCountModeValue(ChannelCountMode aMode, ErrorResult& aRv) MOZ_OVERRIDE
+  {
+    if (aMode != ChannelCountMode::Explicit) {
+      aRv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
+    }
+    return;
+  }
+
+  uint32_t BufferSize() const
+  {
+    return mBufferSize;
+  }
+
+  SharedBuffers* GetSharedBuffers() const
+  {
+    return mSharedBuffers;
+  }
+
+  uint32_t NumberOfOutputChannels() const
+  {
+    return mNumberOfOutputChannels;
+  }
+
+  using DOMEventTargetHelper::DispatchTrustedEvent;
+
+  virtual const char* NodeType() const
+  {
+    return "ScriptProcessorNode";
+  }
+
+  virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;
+  virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;
+
+private:
+  nsAutoPtr<SharedBuffers> mSharedBuffers;
+  const uint32_t mBufferSize;
+  const uint32_t mNumberOfOutputChannels;
+};
+
+}
+}
+
+#endif
+