1 files changed, 8 insertions, 20 deletions

diff --git a/Source/JavaScriptCore/runtime/PropertyDescriptor.cpp b/Source/JavaScriptCore/runtime/PropertyDescriptor.cpp
index 8e5681bc4..1dd35605c 100644
--- a/Source/JavaScriptCore/runtime/PropertyDescriptor.cpp
+++ b/Source/JavaScriptCore/runtime/PropertyDescriptor.cpp
@@ -30,7 +30,7 @@
 
 #include "GetterSetter.h"
 #include "JSObject.h"
-#include "JSCInlines.h"
+#include "Operations.h"
 
 namespace JSC {
 unsigned PropertyDescriptor::defaultAttributes = DontDelete | DontEnum | ReadOnly;
@@ -106,8 +106,8 @@ void PropertyDescriptor::setDescriptor(JSValue value, unsigned attributes)
         m_attributes &= ~ReadOnly; // FIXME: we should be able to ASSERT this!
 
         GetterSetter* accessor = asGetterSetter(value);
-        m_getter = !accessor->isGetterNull() ? accessor->getter() : jsUndefined();
-        m_setter = !accessor->isSetterNull() ? accessor->setter() : jsUndefined();
+        m_getter = accessor->getter() ? accessor->getter() : jsUndefined();
+        m_setter = accessor->setter() ? accessor->setter() : jsUndefined();
         m_seenAttributes = EnumerablePresent | ConfigurablePresent;
     } else {
         m_value = value;
@@ -115,24 +115,14 @@ void PropertyDescriptor::setDescriptor(JSValue value, unsigned attributes)
     }
 }
 
-void PropertyDescriptor::setCustomDescriptor(unsigned attributes)
-{
-    m_attributes = attributes | Accessor | CustomAccessor;
-    m_attributes &= ~ReadOnly;
-    m_seenAttributes = EnumerablePresent | ConfigurablePresent;
-    setGetter(jsUndefined());
-    setSetter(jsUndefined());
-    m_value = JSValue();
-}
-
 void PropertyDescriptor::setAccessorDescriptor(GetterSetter* accessor, unsigned attributes)
 {
     ASSERT(attributes & Accessor);
     attributes &= ~ReadOnly; // FIXME: we should be able to ASSERT this!
 
     m_attributes = attributes;
-    m_getter = !accessor->isGetterNull() ? accessor->getter() : jsUndefined();
-    m_setter = !accessor->isSetterNull() ? accessor->setter() : jsUndefined();
+    m_getter = accessor->getter() ? accessor->getter() : jsUndefined();
+    m_setter = accessor->setter() ? accessor->setter() : jsUndefined();
     m_seenAttributes = EnumerablePresent | ConfigurablePresent;
 }
 
@@ -186,10 +176,8 @@ bool sameValue(ExecState* exec, JSValue a, JSValue b)
         return false;
     double x = a.asNumber();
     double y = b.asNumber();
-    bool xIsNaN = std::isnan(x);
-    bool yIsNaN = std::isnan(y);
-    if (xIsNaN || yIsNaN)
-        return xIsNaN && yIsNaN;
+    if (std::isnan(x))
+        return std::isnan(y);
     return bitwise_cast<uint64_t>(x) == bitwise_cast<uint64_t>(y);
 }
 
@@ -232,7 +220,7 @@ unsigned PropertyDescriptor::attributesOverridingCurrent(const PropertyDescripto
         overrideMask |= DontDelete;
     if (isAccessorDescriptor())
         overrideMask |= Accessor;
-    return (m_attributes & overrideMask) | (currentAttributes & ~overrideMask & ~CustomAccessor);
+    return (m_attributes & overrideMask) | (currentAttributes & ~overrideMask);
 }
 
 }