Implement ConstantSourceNode

third_party/WebKit/Source/modules/webaudio/AudioNode.h

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 73 matching lines @@
         NodeTypeStereoPanner = 10,
         NodeTypeConvolver = 11,
         NodeTypeDelay = 12,
         NodeTypeGain = 13,
         NodeTypeChannelSplitter = 14,
         NodeTypeChannelMerger = 15,
         NodeTypeAnalyser = 16,
         NodeTypeDynamicsCompressor = 17,
         NodeTypeWaveShaper = 18,
         NodeTypeIIRFilter = 19,
-        NodeTypeEnd = 20
+        NodeTypeConstantSource = 20,
+        NodeTypeEnd = 21
     };
 
     AudioHandler(NodeType, AudioNode&, float sampleRate);
     virtual ~AudioHandler();
     // dispose() is called when the owner AudioNode is about to be
     // destructed. This must be called in the main thread, and while the graph
     // lock is held.
     // Do not release resources used by an audio rendering thread in dispose().
     virtual void dispose();
 
@@ skipping 241 matching lines @@
     HeapVector<Member<HeapHashSet<Member<AudioNode>>>> m_connectedNodes;
     // Represents audio node graph with Oilpan references. N-th HeapHashSet
     // represents a set of AudioParam objects connected to this AudioNode's N-th
     // output.
     HeapVector<Member<HeapHashSet<Member<AudioParam>>>> m_connectedParams;
 };
 
 } // namespace blink
 
 #endif // AudioNode_h