1 files changed, 17 insertions, 23 deletions

diff --git a/Source/WebCore/Modules/webaudio/AnalyserNode.h b/Source/WebCore/Modules/webaudio/AnalyserNode.h
index 290c67aa9..8bc63b442 100644
--- a/Source/WebCore/Modules/webaudio/AnalyserNode.h
+++ b/Source/WebCore/Modules/webaudio/AnalyserNode.h
@@ -22,56 +22,50 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef AnalyserNode_h
-#define AnalyserNode_h
+#pragma once
 
 #include "AudioBasicInspectorNode.h"
 #include "RealtimeAnalyser.h"
-#include <wtf/Forward.h>
 
 namespace WebCore {
 
-class AnalyserNode : public AudioBasicInspectorNode {
+class AnalyserNode final : public AudioBasicInspectorNode {
 public:
-    static PassRefPtr<AnalyserNode> create(AudioContext* context, float sampleRate)
+    static Ref<AnalyserNode> create(AudioContext& context, float sampleRate)
     {
-        return adoptRef(new AnalyserNode(context, sampleRate));      
+        return adoptRef(*new AnalyserNode(context, sampleRate));
     }
 
     virtual ~AnalyserNode();
-    
-    // AudioNode
-    virtual void process(size_t framesToProcess) override;
-    virtual void reset() override;
 
-    // Javascript bindings
     unsigned fftSize() const { return m_analyser.fftSize(); }
-    void setFftSize(unsigned size, ExceptionCode&);
+    ExceptionOr<void> setFftSize(unsigned);
 
     unsigned frequencyBinCount() const { return m_analyser.frequencyBinCount(); }
 
-    void setMinDecibels(double k, ExceptionCode&);
+    ExceptionOr<void> setMinDecibels(double);
     double minDecibels() const { return m_analyser.minDecibels(); }
 
-    void setMaxDecibels(double k, ExceptionCode&);
+    ExceptionOr<void> setMaxDecibels(double);
     double maxDecibels() const { return m_analyser.maxDecibels(); }
 
-    void setSmoothingTimeConstant(double k, ExceptionCode&);
+    ExceptionOr<void> setSmoothingTimeConstant(double);
     double smoothingTimeConstant() const { return m_analyser.smoothingTimeConstant(); }
 
-    void getFloatFrequencyData(JSC::Float32Array* array) { m_analyser.getFloatFrequencyData(array); }
-    void getByteFrequencyData(JSC::Uint8Array* array) { m_analyser.getByteFrequencyData(array); }
-    void getByteTimeDomainData(JSC::Uint8Array* array) { m_analyser.getByteTimeDomainData(array); }
+    void getFloatFrequencyData(const RefPtr<JSC::Float32Array>& array) { m_analyser.getFloatFrequencyData(array.get()); }
+    void getByteFrequencyData(const RefPtr<JSC::Uint8Array>& array) { m_analyser.getByteFrequencyData(array.get()); }
+    void getByteTimeDomainData(const RefPtr<JSC::Uint8Array>& array) { m_analyser.getByteTimeDomainData(array.get()); }
 
 private:
-    virtual double tailTime() const override { return 0; }
-    virtual double latencyTime() const override { return 0; }
+    AnalyserNode(AudioContext&, float sampleRate);
 
-    AnalyserNode(AudioContext*, float sampleRate);
+    void process(size_t framesToProcess) final;
+    void reset() final;
+
+    double tailTime() const final { return 0; }
+    double latencyTime() const final { return 0; }
 
     RealtimeAnalyser m_analyser;
 };
 
 } // namespace WebCore
-
-#endif // AnalyserNode_h