Split "Online" and "Offline" AudioContext processing

Source/modules/webaudio/OscillatorNode.cpp

 /*
  * Copyright (C) 2012, 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
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  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #if ENABLE(WEB_AUDIO)
 #include "modules/webaudio/OscillatorNode.h"
 
 #include "bindings/core/v8/ExceptionMessages.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
-#include "modules/webaudio/AudioContext.h"
 #include "modules/webaudio/AudioNodeOutput.h"
 #include "modules/webaudio/PeriodicWave.h"
 #include "platform/audio/AudioUtilities.h"
 #include "platform/audio/VectorMath.h"
 #include "wtf/MathExtras.h"
 #include "wtf/StdLibExtras.h"
 #include <algorithm>
 
 namespace blink {
 
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     m_type = CUSTOM;
 }
 
 bool OscillatorHandler::propagatesSilence() const
 {
     return !isPlayingOrScheduled() || hasFinished() || !m_periodicWave.get();
 }
 
 // ----------------------------------------------------------------
 
-OscillatorNode::OscillatorNode(AudioContext& context, float sampleRate)
+OscillatorNode::OscillatorNode(AbstractAudioContext& context, float sampleRate)
     : AudioScheduledSourceNode(context)
     // Use musical pitch standard A440 as a default.
     , m_frequency(AudioParam::create(context, 440))
     // Default to no detuning.
     , m_detune(AudioParam::create(context, 0))
 {
     setHandler(OscillatorHandler::create(*this, sampleRate, m_frequency->handler(), m_detune->handler()));
 }
 
-OscillatorNode* OscillatorNode::create(AudioContext& context, float sampleRate)
+OscillatorNode* OscillatorNode::create(AbstractAudioContext& context, float sampleRate)
 {
     return new OscillatorNode(context, sampleRate);
 }
 
 DEFINE_TRACE(OscillatorNode)
 {
     visitor->trace(m_frequency);
     visitor->trace(m_detune);
     AudioScheduledSourceNode::trace(visitor);
 }
@@ skipping 24 matching lines @@
 }
 
 void OscillatorNode::setPeriodicWave(PeriodicWave* wave)
 {
     oscillatorHandler().setPeriodicWave(wave);
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)