Split "Online" and "Offline" AudioContext processing

Source/modules/webaudio/DelayNode.cpp

 /*
  * 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 19 matching lines @@
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "modules/webaudio/AudioBasicProcessorHandler.h"
 #include "modules/webaudio/DelayProcessor.h"
 #include "wtf/MathExtras.h"
 
 namespace blink {
 
 const double maximumAllowedDelayTime = 180;
 
-DelayNode::DelayNode(AudioContext& context, float sampleRate, double maxDelayTime)
+DelayNode::DelayNode(AbstractAudioContext& context, float sampleRate, double maxDelayTime)
     : AudioNode(context)
     , m_delayTime(AudioParam::create(context, 0.0))
 {
     setHandler(AudioBasicProcessorHandler::create(AudioHandler::NodeTypeDelay, *this, sampleRate, adoptPtr(new DelayProcessor(sampleRate, 1, m_delayTime->handler(), maxDelayTime))));
 }
 
-DelayNode* DelayNode::create(AudioContext& context, float sampleRate, double maxDelayTime, ExceptionState& exceptionState)
+DelayNode* DelayNode::create(AbstractAudioContext& context, float sampleRate, double maxDelayTime, ExceptionState& exceptionState)
 {
     if (maxDelayTime <= 0 || maxDelayTime >= maximumAllowedDelayTime) {
         exceptionState.throwDOMException(
             NotSupportedError,
             ExceptionMessages::indexOutsideRange(
                 "max delay time",
                 maxDelayTime,
                 0.0,
                 ExceptionMessages::ExclusiveBound,
                 maximumAllowedDelayTime,
@@ skipping 10 matching lines @@
 
 DEFINE_TRACE(DelayNode)
 {
     visitor->trace(m_delayTime);
     AudioNode::trace(visitor);
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)