Split "Online" and "Offline" AudioContext processing

Source/modules/webaudio/AudioBasicInspectorNode.h

 /*
  * Copyright (C) 2012, Intel Corporation. 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 11 matching lines @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef AudioBasicInspectorNode_h
 #define AudioBasicInspectorNode_h
 
 #include "modules/webaudio/AudioNode.h"
 
 namespace blink {
 
+class AbstractAudioContext;
 class ExceptionState;
 
 // AudioBasicInspectorNode is an AudioNode with one input and one output where the output might not necessarily connect to another node's input.
 // If the output is not connected to any other node, then the AudioBasicInspectorNode's processIfNecessary() function will be called automatically by
-// AudioContext before the end of each render quantum so that it can inspect the audio stream.
+// AbstractAudioContext before the end of each render quantum so that it can inspect the audio stream.
 class AudioBasicInspectorHandler : public AudioHandler {
 public:
     AudioBasicInspectorHandler(NodeType, AudioNode&, float sampleRate, unsigned outputChannelCount);
 
     // AudioHandler
     void pullInputs(size_t framesToProcess) final;
     void checkNumberOfChannelsForInput(AudioNodeInput*) final;
 
     void updatePullStatus();
 
 private:
-    bool m_needAutomaticPull; // When setting to true, AudioBasicInspectorHandler will be pulled automaticlly by AudioContext before the end of each render quantum.
+    bool m_needAutomaticPull; // When setting to true, AudioBasicInspectorHandler will be pulled automaticlly by AbstractAudioContext before the end of each render quantum.
 };
 
 class AudioBasicInspectorNode : public AudioNode {
 protected:
-    explicit AudioBasicInspectorNode(AudioContext& context) : AudioNode(context) { }
+    explicit AudioBasicInspectorNode(AbstractAudioContext& context) : AudioNode(context) { }
 
 private:
     // TODO(tkent): Should AudioBasicInspectorNode override other variants of
     // connect() and disconnect()?
     void connect(AudioNode*, unsigned outputIndex, unsigned inputIndex, ExceptionState&) final;
     void disconnect(unsigned outputIndex, ExceptionState&) final;
 };
 
 } // namespace blink
 
 #endif // AudioBasicInspectorNode_h