1 files changed, 8 insertions, 12 deletions
diff --git a/Source/WebCore/Modules/webaudio/AudioParam.h b/Source/WebCore/Modules/webaudio/AudioParam.h
index f8c79340d..b9ee132d4 100644
--- a/Source/WebCore/Modules/webaudio/AudioParam.h
+++ b/Source/WebCore/Modules/webaudio/AudioParam.h
@@ -10,7 +10,7 @@
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
  *
@@ -26,15 +26,13 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef AudioParam_h
-#define AudioParam_h
+#pragma once
 
 #include "AudioContext.h"
 #include "AudioParamTimeline.h"
 #include "AudioSummingJunction.h"
 #include <runtime/Float32Array.h>
 #include <sys/types.h>
-#include <wtf/PassRefPtr.h>
 #include <wtf/RefCounted.h>
 #include <wtf/text/WTFString.h>
 
@@ -47,14 +45,14 @@ public:
     static const double DefaultSmoothingConstant;
     static const double SnapThreshold;
 
-    static PassRefPtr<AudioParam> create(AudioContext* context, const String& name, double defaultValue, double minValue, double maxValue, unsigned units = 0)
+    static Ref<AudioParam> create(AudioContext& context, const String& name, double defaultValue, double minValue, double maxValue, unsigned units = 0)
     {
-        return adoptRef(new AudioParam(context, name, defaultValue, minValue, maxValue, units));
+        return adoptRef(*new AudioParam(context, name, defaultValue, minValue, maxValue, units));
     }
 
     // AudioSummingJunction
-    virtual bool canUpdateState() override { return true; }
-    virtual void didUpdate() override { }
+    bool canUpdateState() override { return true; }
+    void didUpdate() override { }
 
     // Intrinsic value.
     float value();
@@ -89,7 +87,7 @@ public:
     void linearRampToValueAtTime(float value, float time) { m_timeline.linearRampToValueAtTime(value, time); }
     void exponentialRampToValueAtTime(float value, float time) { m_timeline.exponentialRampToValueAtTime(value, time); }
     void setTargetAtTime(float target, float time, float timeConstant) { m_timeline.setTargetAtTime(target, time, timeConstant); }
-    void setValueCurveAtTime(Float32Array* curve, float time, float duration) { m_timeline.setValueCurveAtTime(curve, time, duration); }
+    void setValueCurveAtTime(const RefPtr<Float32Array>& curve, float time, float duration) { m_timeline.setValueCurveAtTime(curve.get(), time, duration); }
     void cancelScheduledValues(float startTime) { m_timeline.cancelScheduledValues(startTime); }
 
     bool hasSampleAccurateValues() { return m_timeline.hasValues() || numberOfRenderingConnections(); }
@@ -103,7 +101,7 @@ public:
     void disconnect(AudioNodeOutput*);
 
 protected:
-    AudioParam(AudioContext* context, const String& name, double defaultValue, double minValue, double maxValue, unsigned units = 0)
+    AudioParam(AudioContext& context, const String& name, double defaultValue, double minValue, double maxValue, unsigned units = 0)
         : AudioSummingJunction(context)
         , m_name(name)
         , m_value(defaultValue)
@@ -136,5 +134,3 @@ private:
 };
 
 } // namespace WebCore
-
-#endif // AudioParam_h