Split "Online" and "Offline" AudioContext processing

Source/modules/webaudio/DynamicsCompressorNode.h

 /*
  * Copyright (C) 2011, 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 14 matching lines @@
 #ifndef DynamicsCompressorNode_h
 #define DynamicsCompressorNode_h
 
 #include "modules/ModulesExport.h"
 #include "modules/webaudio/AudioNode.h"
 #include "modules/webaudio/AudioParam.h"
 #include "wtf/OwnPtr.h"
 
 namespace blink {
 
+class AbstractAudioContext;
 class DynamicsCompressor;
 
 class MODULES_EXPORT DynamicsCompressorHandler final : public AudioHandler {
 public:
     static PassRefPtr<DynamicsCompressorHandler> create(AudioNode&, float sampleRate, AudioParamHandler& threshold, AudioParamHandler& knee, AudioParamHandler& ratio, AudioParamHandler& reduction, AudioParamHandler& attack, AudioParamHandler& release);
     ~DynamicsCompressorHandler();
 
     // AudioHandler
     void process(size_t framesToProcess) override;
     void initialize() override;
@@ skipping 12 matching lines @@
     RefPtr<AudioParamHandler> m_attack;
     RefPtr<AudioParamHandler> m_release;
 
     // TODO(tkent): Use FRIEND_TEST macro provided by gtest_prod.h
     friend class DynamicsCompressorNodeTest_ProcessorLifetime_Test;
 };
 
 class MODULES_EXPORT DynamicsCompressorNode final : public AudioNode {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static DynamicsCompressorNode* create(AudioContext&, float sampleRate);
+    static DynamicsCompressorNode* create(AbstractAudioContext&, float sampleRate);
     DECLARE_VIRTUAL_TRACE();
 
     AudioParam* threshold() const;
     AudioParam* knee() const;
     AudioParam* ratio() const;
     AudioParam* reduction() const;
     AudioParam* attack() const;
     AudioParam* release() const;
 
 private:
-    DynamicsCompressorNode(AudioContext&, float sampleRate);
+    DynamicsCompressorNode(AbstractAudioContext&, float sampleRate);
     DynamicsCompressorHandler& dynamicsCompressorHandler() const;
 
     Member<AudioParam> m_threshold;
     Member<AudioParam> m_knee;
     Member<AudioParam> m_ratio;
     Member<AudioParam> m_reduction;
     Member<AudioParam> m_attack;
     Member<AudioParam> m_release;
 
     // TODO(tkent): Use FRIEND_TEST macro provided by gtest_prod.h
     friend class DynamicsCompressorNodeTest_ProcessorLifetime_Test;
 };
 
 } // namespace blink
 
 #endif // DynamicsCompressorNode_h