Implement cancelValuesAndHoldAtTime

third_party/WebKit/Source/modules/webaudio/AudioParam.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
@@ skipping 233 matching lines @@
                                            ExceptionState&);
   AudioParam* setTargetAtTime(float target,
                               double time,
                               double timeConstant,
                               ExceptionState&);
   AudioParam* setValueCurveAtTime(DOMFloat32Array* curve,
                                   double time,
                                   double duration,
                                   ExceptionState&);
   AudioParam* cancelScheduledValues(double startTime, ExceptionState&);
+  AudioParam* cancelValuesAndHoldAtTime(double startTime, ExceptionState&);
 
  private:
   AudioParam(BaseAudioContext&,
              AudioParamType,
              double defaultValue,
              float min,
              float max);
 
   void warnIfOutsideRange(const String& paramMethd, float value);
 
   RefPtr<AudioParamHandler> m_handler;
   Member<BaseAudioContext> m_context;
 };
 
 }  // namespace blink
 
 #endif  // AudioParam_h