Add constructors for WebAudio nodes

third_party/WebKit/Source/modules/webaudio/OscillatorNode.h

 /*
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 #ifndef OscillatorNode_h
 #define OscillatorNode_h
 
 #include "modules/webaudio/AudioParam.h"
 #include "modules/webaudio/AudioScheduledSourceNode.h"
+#include "modules/webaudio/OscillatorOptions.h"
 #include "platform/audio/AudioBus.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Threading.h"
 
 namespace blink {
 
 class BaseAudioContext;
 class ExceptionState;
+class OscillatorOptions;
 class PeriodicWave;
 
 // OscillatorNode is an audio generator of periodic waveforms.
 
 class OscillatorHandler final : public AudioScheduledSourceHandler {
 public:
     // The waveform type.
     // These must be defined as in the .idl file.
     enum {
         SINE = 0,
@@ skipping 44 matching lines @@
 
     // This Persistent doesn't make a reference cycle including the owner
     // OscillatorNode.
     Persistent<PeriodicWave> m_periodicWave;
 };
 
 class OscillatorNode final : public AudioScheduledSourceNode {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static OscillatorNode* create(BaseAudioContext&, ExceptionState&);
+    static OscillatorNode* create(BaseAudioContext*, const OscillatorOptions&, ExceptionState&);
     DECLARE_VIRTUAL_TRACE();
 
     String type() const;
     void setType(const String&, ExceptionState&);
     AudioParam* frequency();
     AudioParam* detune();
     void setPeriodicWave(PeriodicWave*);
 
 private:
     OscillatorNode(BaseAudioContext&);
     OscillatorHandler& oscillatorHandler() const;
 
     Member<AudioParam> m_frequency;
     Member<AudioParam> m_detune;
 };
 
 } // namespace blink
 
 #endif // OscillatorNode_h