diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
index 58ed0a1..3228c2b 100644
--- a/Source/WebCore/ChangeLog
+++ b/Source/WebCore/ChangeLog
@@ -1,3 +1,80 @@
+2013-08-01  Mark Lam  <mark.lam@apple.com>
+
+        Fixed expected test results for run-bindings-tests after r153532, r153537.
+        https://bugs.webkit.org/show_bug.cgi?id=119410.
+
+        Reviewed by Simon Fraser.
+
+        No new tests.
+
+        * bindings/scripts/test/JS/JSFloat64Array.cpp:
+        (WebCore::JSFloat64ArrayConstructor::getOwnPropertySlot):
+        (WebCore::JSFloat64ArrayPrototype::getOwnPropertySlot):
+        (WebCore::JSFloat64Array::getOwnPropertySlot):
+        (WebCore::JSFloat64Array::getOwnPropertySlotByIndex):
+        * bindings/scripts/test/JS/JSFloat64Array.h:
+        * bindings/scripts/test/JS/JSTestActiveDOMObject.cpp:
+        (WebCore::JSTestActiveDOMObjectConstructor::getOwnPropertySlot):
+        (WebCore::JSTestActiveDOMObjectPrototype::getOwnPropertySlot):
+        (WebCore::JSTestActiveDOMObject::getOwnPropertySlot):
+        * bindings/scripts/test/JS/JSTestActiveDOMObject.h:
+        * bindings/scripts/test/JS/JSTestCustomNamedGetter.cpp:
+        (WebCore::JSTestCustomNamedGetterConstructor::getOwnPropertySlot):
+        (WebCore::JSTestCustomNamedGetterPrototype::getOwnPropertySlot):
+        (WebCore::JSTestCustomNamedGetter::getOwnPropertySlot):
+        (WebCore::JSTestCustomNamedGetter::getOwnPropertySlotByIndex):
+        * bindings/scripts/test/JS/JSTestCustomNamedGetter.h:
+        * bindings/scripts/test/JS/JSTestEventConstructor.cpp:
+        (WebCore::JSTestEventConstructorConstructor::getOwnPropertySlot):
+        (WebCore::JSTestEventConstructor::getOwnPropertySlot):
+        * bindings/scripts/test/JS/JSTestEventConstructor.h:
+        * bindings/scripts/test/JS/JSTestEventTarget.cpp:
+        (WebCore::JSTestEventTargetConstructor::getOwnPropertySlot):
+        (WebCore::JSTestEventTargetPrototype::getOwnPropertySlot):
+        (WebCore::JSTestEventTarget::getOwnPropertySlot):
+        (WebCore::JSTestEventTarget::getOwnPropertySlotByIndex):
+        * bindings/scripts/test/JS/JSTestEventTarget.h:
+        * bindings/scripts/test/JS/JSTestException.cpp:
+        (WebCore::JSTestExceptionConstructor::getOwnPropertySlot):
+        (WebCore::JSTestException::getOwnPropertySlot):
+        * bindings/scripts/test/JS/JSTestException.h:
+        * bindings/scripts/test/JS/JSTestInterface.cpp:
+        (WebCore::JSTestInterfaceConstructor::getOwnPropertySlot):
+        (WebCore::JSTestInterfacePrototype::getOwnPropertySlot):
+        (WebCore::JSTestInterface::getOwnPropertySlot):
+        * bindings/scripts/test/JS/JSTestInterface.h:
+        * bindings/scripts/test/JS/JSTestMediaQueryListListener.cpp:
+        (WebCore::JSTestMediaQueryListListenerConstructor::getOwnPropertySlot):
+        (WebCore::JSTestMediaQueryListListenerPrototype::getOwnPropertySlot):
+        (WebCore::JSTestMediaQueryListListener::getOwnPropertySlot):
+        * bindings/scripts/test/JS/JSTestMediaQueryListListener.h:
+        * bindings/scripts/test/JS/JSTestNamedConstructor.cpp:
+        (WebCore::JSTestNamedConstructorConstructor::getOwnPropertySlot):
+        (WebCore::JSTestNamedConstructor::getOwnPropertySlot):
+        * bindings/scripts/test/JS/JSTestNamedConstructor.h:
+        * bindings/scripts/test/JS/JSTestNode.cpp:
+        (WebCore::JSTestNodeConstructor::getOwnPropertySlot):
+        (WebCore::JSTestNode::getOwnPropertySlot):
+        * bindings/scripts/test/JS/JSTestNode.h:
+        * bindings/scripts/test/JS/JSTestObj.cpp:
+        (WebCore::JSTestObjConstructor::getOwnPropertySlot):
+        (WebCore::JSTestObjPrototype::getOwnPropertySlot):
+        (WebCore::JSTestObj::getOwnPropertySlot):
+        * bindings/scripts/test/JS/JSTestObj.h:
+        * bindings/scripts/test/JS/JSTestOverloadedConstructors.cpp:
+        (WebCore::JSTestOverloadedConstructorsConstructor::getOwnPropertySlot):
+        (WebCore::JSTestOverloadedConstructors::getOwnPropertySlot):
+        * bindings/scripts/test/JS/JSTestOverloadedConstructors.h:
+        * bindings/scripts/test/JS/JSTestSerializedScriptValueInterface.cpp:
+        (WebCore::JSTestSerializedScriptValueInterfaceConstructor::getOwnPropertySlot):
+        (WebCore::JSTestSerializedScriptValueInterface::getOwnPropertySlot):
+        * bindings/scripts/test/JS/JSTestSerializedScriptValueInterface.h:
+        * bindings/scripts/test/JS/JSTestTypedefs.cpp:
+        (WebCore::JSTestTypedefsConstructor::getOwnPropertySlot):
+        (WebCore::JSTestTypedefsPrototype::getOwnPropertySlot):
+        (WebCore::JSTestTypedefs::getOwnPropertySlot):
+        * bindings/scripts/test/JS/JSTestTypedefs.h:
+
 2013-08-01  Alex Christensen  <achristensen@apple.com>
 
         Copy eglplatform.h to be found by Windows WebGL build.
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSFloat64Array.cpp b/Source/WebCore/bindings/scripts/test/JS/JSFloat64Array.cpp
index 6afd4d3..2ab4266 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSFloat64Array.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSFloat64Array.cpp
@@ -93,9 +93,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(1), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSFloat64ArrayConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSFloat64ArrayConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueSlot<JSFloat64ArrayConstructor, JSDOMWrapper>(exec, getJSFloat64ArrayConstructorTable(exec), jsCast<JSFloat64ArrayConstructor*>(cell), propertyName, slot);
+    return getStaticValueSlot<JSFloat64ArrayConstructor, JSDOMWrapper>(exec, getJSFloat64ArrayConstructorTable(exec), jsCast<JSFloat64ArrayConstructor*>(object), propertyName, slot);
 }
 
 bool JSFloat64ArrayConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -131,9 +131,9 @@
     return getDOMPrototype<JSFloat64Array>(exec, globalObject);
 }
 
-bool JSFloat64ArrayPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSFloat64ArrayPrototype::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSFloat64ArrayPrototype* thisObject = jsCast<JSFloat64ArrayPrototype*>(cell);
+    JSFloat64ArrayPrototype* thisObject = jsCast<JSFloat64ArrayPrototype*>(object);
     return getStaticFunctionSlot<JSObject>(exec, getJSFloat64ArrayPrototypeTable(exec), thisObject, propertyName, slot);
 }
 
@@ -170,9 +170,9 @@
     return JSFloat64ArrayPrototype::create(exec->vm(), globalObject, JSFloat64ArrayPrototype::createStructure(exec->vm(), globalObject, JSArrayBufferViewPrototype::self(exec, globalObject)));
 }
 
-bool JSFloat64Array::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSFloat64Array::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSFloat64Array* thisObject = jsCast<JSFloat64Array*>(cell);
+    JSFloat64Array* thisObject = jsCast<JSFloat64Array*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     unsigned index = propertyName.asIndex();
     if (index != PropertyName::NotAnIndex && index < static_cast<Float64Array*>(thisObject->impl())->length()) {
@@ -194,9 +194,9 @@
     return getStaticValueDescriptor<JSFloat64Array, Base>(exec, getJSFloat64ArrayTable(exec), thisObject, propertyName, descriptor);
 }
 
-bool JSFloat64Array::getOwnPropertySlotByIndex(JSCell* cell, ExecState* exec, unsigned index, PropertySlot& slot)
+bool JSFloat64Array::getOwnPropertySlotByIndex(JSObject* object, ExecState* exec, unsigned index, PropertySlot& slot)
 {
-    JSFloat64Array* thisObject = jsCast<JSFloat64Array*>(cell);
+    JSFloat64Array* thisObject = jsCast<JSFloat64Array*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     if (index < static_cast<Float64Array*>(thisObject->impl())->length()) {
         slot.setValue(thisObject->getByIndex(exec, index));
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSFloat64Array.h b/Source/WebCore/bindings/scripts/test/JS/JSFloat64Array.h
index 2b780e3..1d7dfd7 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSFloat64Array.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSFloat64Array.h
@@ -39,9 +39,9 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
-    static bool getOwnPropertySlotByIndex(JSC::JSCell*, JSC::ExecState*, unsigned propertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlotByIndex(JSC::JSObject*, JSC::ExecState*, unsigned propertyName, JSC::PropertySlot&);
     static void put(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::JSValue, JSC::PutPropertySlot&);
     static void putByIndex(JSC::JSCell*, JSC::ExecState*, unsigned propertyName, JSC::JSValue, bool shouldThrow);
     static const JSC::ClassInfo s_info;
@@ -83,7 +83,7 @@
     }
 
     static const JSC::ClassInfo s_info;
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
     {
@@ -110,7 +110,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestActiveDOMObject.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestActiveDOMObject.cpp
index a8d6f2e..02dc462 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestActiveDOMObject.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestActiveDOMObject.cpp
@@ -66,9 +66,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(0), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestActiveDOMObjectConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestActiveDOMObjectConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueSlot<JSTestActiveDOMObjectConstructor, JSDOMWrapper>(exec, &JSTestActiveDOMObjectConstructorTable, jsCast<JSTestActiveDOMObjectConstructor*>(cell), propertyName, slot);
+    return getStaticValueSlot<JSTestActiveDOMObjectConstructor, JSDOMWrapper>(exec, &JSTestActiveDOMObjectConstructorTable, jsCast<JSTestActiveDOMObjectConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestActiveDOMObjectConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -93,9 +93,9 @@
     return getDOMPrototype<JSTestActiveDOMObject>(exec, globalObject);
 }
 
-bool JSTestActiveDOMObjectPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestActiveDOMObjectPrototype::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestActiveDOMObjectPrototype* thisObject = jsCast<JSTestActiveDOMObjectPrototype*>(cell);
+    JSTestActiveDOMObjectPrototype* thisObject = jsCast<JSTestActiveDOMObjectPrototype*>(object);
     return getStaticFunctionSlot<JSObject>(exec, &JSTestActiveDOMObjectPrototypeTable, thisObject, propertyName, slot);
 }
 
@@ -135,9 +135,9 @@
     releaseImplIfNotNull();
 }
 
-bool JSTestActiveDOMObject::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestActiveDOMObject::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestActiveDOMObject* thisObject = jsCast<JSTestActiveDOMObject*>(cell);
+    JSTestActiveDOMObject* thisObject = jsCast<JSTestActiveDOMObject*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     return getStaticValueSlot<JSTestActiveDOMObject, Base>(exec, &JSTestActiveDOMObjectTable, thisObject, propertyName, slot);
 }
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestActiveDOMObject.h b/Source/WebCore/bindings/scripts/test/JS/JSTestActiveDOMObject.h
index 11aaf70..6ccf680 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestActiveDOMObject.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestActiveDOMObject.h
@@ -40,7 +40,7 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static void destroy(JSC::JSCell*);
     ~JSTestActiveDOMObject();
@@ -103,7 +103,7 @@
     }
 
     static const JSC::ClassInfo s_info;
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
     {
@@ -130,7 +130,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestCustomNamedGetter.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestCustomNamedGetter.cpp
index 30f6c2e..86f0470 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestCustomNamedGetter.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestCustomNamedGetter.cpp
@@ -64,9 +64,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(0), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestCustomNamedGetterConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestCustomNamedGetterConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueSlot<JSTestCustomNamedGetterConstructor, JSDOMWrapper>(exec, &JSTestCustomNamedGetterConstructorTable, jsCast<JSTestCustomNamedGetterConstructor*>(cell), propertyName, slot);
+    return getStaticValueSlot<JSTestCustomNamedGetterConstructor, JSDOMWrapper>(exec, &JSTestCustomNamedGetterConstructorTable, jsCast<JSTestCustomNamedGetterConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestCustomNamedGetterConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -90,9 +90,9 @@
     return getDOMPrototype<JSTestCustomNamedGetter>(exec, globalObject);
 }
 
-bool JSTestCustomNamedGetterPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestCustomNamedGetterPrototype::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestCustomNamedGetterPrototype* thisObject = jsCast<JSTestCustomNamedGetterPrototype*>(cell);
+    JSTestCustomNamedGetterPrototype* thisObject = jsCast<JSTestCustomNamedGetterPrototype*>(object);
     return getStaticFunctionSlot<JSObject>(exec, &JSTestCustomNamedGetterPrototypeTable, thisObject, propertyName, slot);
 }
 
@@ -132,9 +132,9 @@
     releaseImplIfNotNull();
 }
 
-bool JSTestCustomNamedGetter::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestCustomNamedGetter::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestCustomNamedGetter* thisObject = jsCast<JSTestCustomNamedGetter*>(cell);
+    JSTestCustomNamedGetter* thisObject = jsCast<JSTestCustomNamedGetter*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     if (canGetItemsForName(exec, static_cast<TestCustomNamedGetter*>(thisObject->impl()), propertyName)) {
         slot.setCustom(thisObject, thisObject->nameGetter);
@@ -156,9 +156,9 @@
     return getStaticValueDescriptor<JSTestCustomNamedGetter, Base>(exec, &JSTestCustomNamedGetterTable, thisObject, propertyName, descriptor);
 }
 
-bool JSTestCustomNamedGetter::getOwnPropertySlotByIndex(JSCell* cell, ExecState* exec, unsigned index, PropertySlot& slot)
+bool JSTestCustomNamedGetter::getOwnPropertySlotByIndex(JSObject* object, ExecState* exec, unsigned index, PropertySlot& slot)
 {
-    JSTestCustomNamedGetter* thisObject = jsCast<JSTestCustomNamedGetter*>(cell);
+    JSTestCustomNamedGetter* thisObject = jsCast<JSTestCustomNamedGetter*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     PropertyName propertyName = Identifier::from(exec, index);
     if (canGetItemsForName(exec, static_cast<TestCustomNamedGetter*>(thisObject->impl()), propertyName)) {
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestCustomNamedGetter.h b/Source/WebCore/bindings/scripts/test/JS/JSTestCustomNamedGetter.h
index 8e55c93..8f69241 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestCustomNamedGetter.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestCustomNamedGetter.h
@@ -40,9 +40,9 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
-    static bool getOwnPropertySlotByIndex(JSC::JSCell*, JSC::ExecState*, unsigned propertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlotByIndex(JSC::JSObject*, JSC::ExecState*, unsigned propertyName, JSC::PropertySlot&);
     static void destroy(JSC::JSCell*);
     ~JSTestCustomNamedGetter();
     static const JSC::ClassInfo s_info;
@@ -107,7 +107,7 @@
     }
 
     static const JSC::ClassInfo s_info;
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
     {
@@ -134,7 +134,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestEventConstructor.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestEventConstructor.cpp
index 084776b..24b7350 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestEventConstructor.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestEventConstructor.cpp
@@ -104,9 +104,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(1), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestEventConstructorConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestEventConstructorConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueSlot<JSTestEventConstructorConstructor, JSDOMWrapper>(exec, &JSTestEventConstructorConstructorTable, jsCast<JSTestEventConstructorConstructor*>(cell), propertyName, slot);
+    return getStaticValueSlot<JSTestEventConstructorConstructor, JSDOMWrapper>(exec, &JSTestEventConstructorConstructorTable, jsCast<JSTestEventConstructorConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestEventConstructorConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -165,9 +165,9 @@
     releaseImplIfNotNull();
 }
 
-bool JSTestEventConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestEventConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestEventConstructor* thisObject = jsCast<JSTestEventConstructor*>(cell);
+    JSTestEventConstructor* thisObject = jsCast<JSTestEventConstructor*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     return getStaticValueSlot<JSTestEventConstructor, Base>(exec, &JSTestEventConstructorTable, thisObject, propertyName, slot);
 }
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestEventConstructor.h b/Source/WebCore/bindings/scripts/test/JS/JSTestEventConstructor.h
index db42a9d..4d0616b 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestEventConstructor.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestEventConstructor.h
@@ -42,7 +42,7 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static void destroy(JSC::JSCell*);
     ~JSTestEventConstructor();
@@ -130,7 +130,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestEventTarget.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestEventTarget.cpp
index d195d41..7375bd2 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestEventTarget.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestEventTarget.cpp
@@ -70,9 +70,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(0), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestEventTargetConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestEventTargetConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueSlot<JSTestEventTargetConstructor, JSDOMWrapper>(exec, &JSTestEventTargetConstructorTable, jsCast<JSTestEventTargetConstructor*>(cell), propertyName, slot);
+    return getStaticValueSlot<JSTestEventTargetConstructor, JSDOMWrapper>(exec, &JSTestEventTargetConstructorTable, jsCast<JSTestEventTargetConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestEventTargetConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -99,9 +99,9 @@
     return getDOMPrototype<JSTestEventTarget>(exec, globalObject);
 }
 
-bool JSTestEventTargetPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestEventTargetPrototype::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestEventTargetPrototype* thisObject = jsCast<JSTestEventTargetPrototype*>(cell);
+    JSTestEventTargetPrototype* thisObject = jsCast<JSTestEventTargetPrototype*>(object);
     return getStaticFunctionSlot<JSObject>(exec, &JSTestEventTargetPrototypeTable, thisObject, propertyName, slot);
 }
 
@@ -141,9 +141,9 @@
     releaseImplIfNotNull();
 }
 
-bool JSTestEventTarget::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestEventTarget::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestEventTarget* thisObject = jsCast<JSTestEventTarget*>(cell);
+    JSTestEventTarget* thisObject = jsCast<JSTestEventTarget*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     const HashEntry* entry = getStaticValueSlotEntryWithoutCaching<JSTestEventTarget>(exec, propertyName);
     if (entry) {
@@ -189,9 +189,9 @@
     return getStaticValueDescriptor<JSTestEventTarget, Base>(exec, &JSTestEventTargetTable, thisObject, propertyName, descriptor);
 }
 
-bool JSTestEventTarget::getOwnPropertySlotByIndex(JSCell* cell, ExecState* exec, unsigned index, PropertySlot& slot)
+bool JSTestEventTarget::getOwnPropertySlotByIndex(JSObject* object, ExecState* exec, unsigned index, PropertySlot& slot)
 {
-    JSTestEventTarget* thisObject = jsCast<JSTestEventTarget*>(cell);
+    JSTestEventTarget* thisObject = jsCast<JSTestEventTarget*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     if (index < static_cast<TestEventTarget*>(thisObject->impl())->length()) {
         slot.setCustomIndex(thisObject, index, thisObject->indexGetter);
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestEventTarget.h b/Source/WebCore/bindings/scripts/test/JS/JSTestEventTarget.h
index da8a88f..68f5ef0 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestEventTarget.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestEventTarget.h
@@ -41,9 +41,9 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
-    static bool getOwnPropertySlotByIndex(JSC::JSCell*, JSC::ExecState*, unsigned propertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlotByIndex(JSC::JSObject*, JSC::ExecState*, unsigned propertyName, JSC::PropertySlot&);
     static void destroy(JSC::JSCell*);
     ~JSTestEventTarget();
     static const JSC::ClassInfo s_info;
@@ -112,7 +112,7 @@
     }
 
     static const JSC::ClassInfo s_info;
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
     {
@@ -139,7 +139,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestException.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestException.cpp
index 86c9bf0..0f16d39 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestException.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestException.cpp
@@ -63,9 +63,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(0), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestExceptionConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestExceptionConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueSlot<JSTestExceptionConstructor, JSDOMWrapper>(exec, &JSTestExceptionConstructorTable, jsCast<JSTestExceptionConstructor*>(cell), propertyName, slot);
+    return getStaticValueSlot<JSTestExceptionConstructor, JSDOMWrapper>(exec, &JSTestExceptionConstructorTable, jsCast<JSTestExceptionConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestExceptionConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -118,9 +118,9 @@
     releaseImplIfNotNull();
 }
 
-bool JSTestException::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestException::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestException* thisObject = jsCast<JSTestException*>(cell);
+    JSTestException* thisObject = jsCast<JSTestException*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     return getStaticValueSlot<JSTestException, Base>(exec, &JSTestExceptionTable, thisObject, propertyName, slot);
 }
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestException.h b/Source/WebCore/bindings/scripts/test/JS/JSTestException.h
index f40beab..02ac265 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestException.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestException.h
@@ -40,7 +40,7 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static void destroy(JSC::JSCell*);
     ~JSTestException();
@@ -128,7 +128,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestInterface.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestInterface.cpp
index 766dadd..3f10ca9 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestInterface.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestInterface.cpp
@@ -170,9 +170,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(1), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestInterfaceConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestInterfaceConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticPropertySlot<JSTestInterfaceConstructor, JSDOMWrapper>(exec, &JSTestInterfaceConstructorTable, jsCast<JSTestInterfaceConstructor*>(cell), propertyName, slot);
+    return getStaticPropertySlot<JSTestInterfaceConstructor, JSDOMWrapper>(exec, &JSTestInterfaceConstructorTable, jsCast<JSTestInterfaceConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestInterfaceConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -233,9 +233,9 @@
     return getDOMPrototype<JSTestInterface>(exec, globalObject);
 }
 
-bool JSTestInterfacePrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestInterfacePrototype::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestInterfacePrototype* thisObject = jsCast<JSTestInterfacePrototype*>(cell);
+    JSTestInterfacePrototype* thisObject = jsCast<JSTestInterfacePrototype*>(object);
     return getStaticPropertySlot<JSTestInterfacePrototype, JSObject>(exec, &JSTestInterfacePrototypeTable, thisObject, propertyName, slot);
 }
 
@@ -275,9 +275,9 @@
     releaseImplIfNotNull();
 }
 
-bool JSTestInterface::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestInterface::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestInterface* thisObject = jsCast<JSTestInterface*>(cell);
+    JSTestInterface* thisObject = jsCast<JSTestInterface*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     return getStaticValueSlot<JSTestInterface, Base>(exec, &JSTestInterfaceTable, thisObject, propertyName, slot);
 }
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestInterface.h b/Source/WebCore/bindings/scripts/test/JS/JSTestInterface.h
index e140774..4f174b4 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestInterface.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestInterface.h
@@ -42,7 +42,7 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static void put(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::JSValue, JSC::PutPropertySlot&);
     static void putByIndex(JSC::JSCell*, JSC::ExecState*, unsigned propertyName, JSC::JSValue, bool shouldThrow);
@@ -130,7 +130,7 @@
     }
 
     static const JSC::ClassInfo s_info;
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
     {
@@ -157,7 +157,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestMediaQueryListListener.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestMediaQueryListListener.cpp
index 3c0d29d..1fcefa0 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestMediaQueryListListener.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestMediaQueryListListener.cpp
@@ -64,9 +64,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(0), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestMediaQueryListListenerConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestMediaQueryListListenerConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueSlot<JSTestMediaQueryListListenerConstructor, JSDOMWrapper>(exec, &JSTestMediaQueryListListenerConstructorTable, jsCast<JSTestMediaQueryListListenerConstructor*>(cell), propertyName, slot);
+    return getStaticValueSlot<JSTestMediaQueryListListenerConstructor, JSDOMWrapper>(exec, &JSTestMediaQueryListListenerConstructorTable, jsCast<JSTestMediaQueryListListenerConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestMediaQueryListListenerConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -90,9 +90,9 @@
     return getDOMPrototype<JSTestMediaQueryListListener>(exec, globalObject);
 }
 
-bool JSTestMediaQueryListListenerPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestMediaQueryListListenerPrototype::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestMediaQueryListListenerPrototype* thisObject = jsCast<JSTestMediaQueryListListenerPrototype*>(cell);
+    JSTestMediaQueryListListenerPrototype* thisObject = jsCast<JSTestMediaQueryListListenerPrototype*>(object);
     return getStaticFunctionSlot<JSObject>(exec, &JSTestMediaQueryListListenerPrototypeTable, thisObject, propertyName, slot);
 }
 
@@ -132,9 +132,9 @@
     releaseImplIfNotNull();
 }
 
-bool JSTestMediaQueryListListener::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestMediaQueryListListener::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestMediaQueryListListener* thisObject = jsCast<JSTestMediaQueryListListener*>(cell);
+    JSTestMediaQueryListListener* thisObject = jsCast<JSTestMediaQueryListListener*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     return getStaticValueSlot<JSTestMediaQueryListListener, Base>(exec, &JSTestMediaQueryListListenerTable, thisObject, propertyName, slot);
 }
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestMediaQueryListListener.h b/Source/WebCore/bindings/scripts/test/JS/JSTestMediaQueryListListener.h
index d0fdd02..a09db7b 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestMediaQueryListListener.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestMediaQueryListListener.h
@@ -40,7 +40,7 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static void destroy(JSC::JSCell*);
     ~JSTestMediaQueryListListener();
@@ -103,7 +103,7 @@
     }
 
     static const JSC::ClassInfo s_info;
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
     {
@@ -130,7 +130,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestNamedConstructor.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestNamedConstructor.cpp
index ba1e03c..d090681 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestNamedConstructor.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestNamedConstructor.cpp
@@ -63,9 +63,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(0), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestNamedConstructorConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestNamedConstructorConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueSlot<JSTestNamedConstructorConstructor, JSDOMWrapper>(exec, &JSTestNamedConstructorConstructorTable, jsCast<JSTestNamedConstructorConstructor*>(cell), propertyName, slot);
+    return getStaticValueSlot<JSTestNamedConstructorConstructor, JSDOMWrapper>(exec, &JSTestNamedConstructorConstructorTable, jsCast<JSTestNamedConstructorConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestNamedConstructorConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -162,9 +162,9 @@
     releaseImplIfNotNull();
 }
 
-bool JSTestNamedConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestNamedConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestNamedConstructor* thisObject = jsCast<JSTestNamedConstructor*>(cell);
+    JSTestNamedConstructor* thisObject = jsCast<JSTestNamedConstructor*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     return getStaticValueSlot<JSTestNamedConstructor, Base>(exec, &JSTestNamedConstructorTable, thisObject, propertyName, slot);
 }
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestNamedConstructor.h b/Source/WebCore/bindings/scripts/test/JS/JSTestNamedConstructor.h
index b396d0a..fff7e54 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestNamedConstructor.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestNamedConstructor.h
@@ -40,7 +40,7 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static void destroy(JSC::JSCell*);
     ~JSTestNamedConstructor();
@@ -129,7 +129,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestNode.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestNode.cpp
index 9d33151..3d57070 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestNode.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestNode.cpp
@@ -70,9 +70,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(0), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestNodeConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestNodeConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueSlot<JSTestNodeConstructor, JSDOMWrapper>(exec, &JSTestNodeConstructorTable, jsCast<JSTestNodeConstructor*>(cell), propertyName, slot);
+    return getStaticValueSlot<JSTestNodeConstructor, JSDOMWrapper>(exec, &JSTestNodeConstructorTable, jsCast<JSTestNodeConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestNodeConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -119,9 +119,9 @@
     return JSTestNodePrototype::create(exec->vm(), globalObject, JSTestNodePrototype::createStructure(exec->vm(), globalObject, JSNodePrototype::self(exec, globalObject)));
 }
 
-bool JSTestNode::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestNode::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestNode* thisObject = jsCast<JSTestNode*>(cell);
+    JSTestNode* thisObject = jsCast<JSTestNode*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     return getStaticValueSlot<JSTestNode, Base>(exec, &JSTestNodeTable, thisObject, propertyName, slot);
 }
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestNode.h b/Source/WebCore/bindings/scripts/test/JS/JSTestNode.h
index 9b0e4e2..94b3b14 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestNode.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestNode.h
@@ -39,7 +39,7 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
 
@@ -95,7 +95,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestObj.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestObj.cpp
index dc858a1..dca6a59 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestObj.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestObj.cpp
@@ -237,9 +237,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(1), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestObjConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestObjConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticPropertySlot<JSTestObjConstructor, JSDOMWrapper>(exec, &JSTestObjConstructorTable, jsCast<JSTestObjConstructor*>(cell), propertyName, slot);
+    return getStaticPropertySlot<JSTestObjConstructor, JSDOMWrapper>(exec, &JSTestObjConstructorTable, jsCast<JSTestObjConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestObjConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -348,9 +348,9 @@
     return getDOMPrototype<JSTestObj>(exec, globalObject);
 }
 
-bool JSTestObjPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestObjPrototype::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestObjPrototype* thisObject = jsCast<JSTestObjPrototype*>(cell);
+    JSTestObjPrototype* thisObject = jsCast<JSTestObjPrototype*>(object);
     return getStaticPropertySlot<JSTestObjPrototype, JSObject>(exec, &JSTestObjPrototypeTable, thisObject, propertyName, slot);
 }
 
@@ -390,9 +390,9 @@
     releaseImplIfNotNull();
 }
 
-bool JSTestObj::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestObj::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestObj* thisObject = jsCast<JSTestObj*>(cell);
+    JSTestObj* thisObject = jsCast<JSTestObj*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     return getStaticValueSlot<JSTestObj, Base>(exec, &JSTestObjTable, thisObject, propertyName, slot);
 }
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestObj.h b/Source/WebCore/bindings/scripts/test/JS/JSTestObj.h
index 63a8bb7..6534ad6 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestObj.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestObj.h
@@ -40,7 +40,7 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static void put(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::JSValue, JSC::PutPropertySlot&);
     static void destroy(JSC::JSCell*);
@@ -117,7 +117,7 @@
     }
 
     static const JSC::ClassInfo s_info;
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
     {
@@ -144,7 +144,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestOverloadedConstructors.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestOverloadedConstructors.cpp
index 9b5925d..d61456c 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestOverloadedConstructors.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestOverloadedConstructors.cpp
@@ -131,9 +131,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(1), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestOverloadedConstructorsConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestOverloadedConstructorsConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueSlot<JSTestOverloadedConstructorsConstructor, JSDOMWrapper>(exec, &JSTestOverloadedConstructorsConstructorTable, jsCast<JSTestOverloadedConstructorsConstructor*>(cell), propertyName, slot);
+    return getStaticValueSlot<JSTestOverloadedConstructorsConstructor, JSDOMWrapper>(exec, &JSTestOverloadedConstructorsConstructorTable, jsCast<JSTestOverloadedConstructorsConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestOverloadedConstructorsConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -192,9 +192,9 @@
     releaseImplIfNotNull();
 }
 
-bool JSTestOverloadedConstructors::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestOverloadedConstructors::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestOverloadedConstructors* thisObject = jsCast<JSTestOverloadedConstructors*>(cell);
+    JSTestOverloadedConstructors* thisObject = jsCast<JSTestOverloadedConstructors*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     return getStaticValueSlot<JSTestOverloadedConstructors, Base>(exec, &JSTestOverloadedConstructorsTable, thisObject, propertyName, slot);
 }
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestOverloadedConstructors.h b/Source/WebCore/bindings/scripts/test/JS/JSTestOverloadedConstructors.h
index d6ef1cc..0e2a16a 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestOverloadedConstructors.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestOverloadedConstructors.h
@@ -40,7 +40,7 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static void destroy(JSC::JSCell*);
     ~JSTestOverloadedConstructors();
@@ -128,7 +128,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestSerializedScriptValueInterface.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestSerializedScriptValueInterface.cpp
index 7dfe61a..4cbc48e 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestSerializedScriptValueInterface.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestSerializedScriptValueInterface.cpp
@@ -72,9 +72,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(0), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestSerializedScriptValueInterfaceConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestSerializedScriptValueInterfaceConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueSlot<JSTestSerializedScriptValueInterfaceConstructor, JSDOMWrapper>(exec, &JSTestSerializedScriptValueInterfaceConstructorTable, jsCast<JSTestSerializedScriptValueInterfaceConstructor*>(cell), propertyName, slot);
+    return getStaticValueSlot<JSTestSerializedScriptValueInterfaceConstructor, JSDOMWrapper>(exec, &JSTestSerializedScriptValueInterfaceConstructorTable, jsCast<JSTestSerializedScriptValueInterfaceConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestSerializedScriptValueInterfaceConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -127,9 +127,9 @@
     releaseImplIfNotNull();
 }
 
-bool JSTestSerializedScriptValueInterface::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestSerializedScriptValueInterface::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestSerializedScriptValueInterface* thisObject = jsCast<JSTestSerializedScriptValueInterface*>(cell);
+    JSTestSerializedScriptValueInterface* thisObject = jsCast<JSTestSerializedScriptValueInterface*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     return getStaticValueSlot<JSTestSerializedScriptValueInterface, Base>(exec, &JSTestSerializedScriptValueInterfaceTable, thisObject, propertyName, slot);
 }
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestSerializedScriptValueInterface.h b/Source/WebCore/bindings/scripts/test/JS/JSTestSerializedScriptValueInterface.h
index c2c6315..9da524b 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestSerializedScriptValueInterface.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestSerializedScriptValueInterface.h
@@ -42,7 +42,7 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static void put(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::JSValue, JSC::PutPropertySlot&);
     static void destroy(JSC::JSCell*);
@@ -135,7 +135,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestTypedefs.cpp b/Source/WebCore/bindings/scripts/test/JS/JSTestTypedefs.cpp
index aa039a3..dc458c1 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestTypedefs.cpp
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestTypedefs.cpp
@@ -96,9 +96,9 @@
     putDirect(exec->vm(), exec->propertyNames().length, jsNumber(2), ReadOnly | DontDelete | DontEnum);
 }
 
-bool JSTestTypedefsConstructor::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestTypedefsConstructor::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    return getStaticValueSlot<JSTestTypedefsConstructor, JSDOMWrapper>(exec, &JSTestTypedefsConstructorTable, jsCast<JSTestTypedefsConstructor*>(cell), propertyName, slot);
+    return getStaticValueSlot<JSTestTypedefsConstructor, JSDOMWrapper>(exec, &JSTestTypedefsConstructorTable, jsCast<JSTestTypedefsConstructor*>(object), propertyName, slot);
 }
 
 bool JSTestTypedefsConstructor::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor)
@@ -136,9 +136,9 @@
     return getDOMPrototype<JSTestTypedefs>(exec, globalObject);
 }
 
-bool JSTestTypedefsPrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestTypedefsPrototype::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestTypedefsPrototype* thisObject = jsCast<JSTestTypedefsPrototype*>(cell);
+    JSTestTypedefsPrototype* thisObject = jsCast<JSTestTypedefsPrototype*>(object);
     return getStaticFunctionSlot<JSObject>(exec, &JSTestTypedefsPrototypeTable, thisObject, propertyName, slot);
 }
 
@@ -178,9 +178,9 @@
     releaseImplIfNotNull();
 }
 
-bool JSTestTypedefs::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
+bool JSTestTypedefs::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
 {
-    JSTestTypedefs* thisObject = jsCast<JSTestTypedefs*>(cell);
+    JSTestTypedefs* thisObject = jsCast<JSTestTypedefs*>(object);
     ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
     return getStaticValueSlot<JSTestTypedefs, Base>(exec, &JSTestTypedefsTable, thisObject, propertyName, slot);
 }
diff --git a/Source/WebCore/bindings/scripts/test/JS/JSTestTypedefs.h b/Source/WebCore/bindings/scripts/test/JS/JSTestTypedefs.h
index 2a52e05..cd4b8e5 100644
--- a/Source/WebCore/bindings/scripts/test/JS/JSTestTypedefs.h
+++ b/Source/WebCore/bindings/scripts/test/JS/JSTestTypedefs.h
@@ -40,7 +40,7 @@
     }
 
     static JSC::JSObject* createPrototype(JSC::ExecState*, JSC::JSGlobalObject*);
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static void put(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::JSValue, JSC::PutPropertySlot&);
     static void destroy(JSC::JSCell*);
@@ -104,7 +104,7 @@
     }
 
     static const JSC::ClassInfo s_info;
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
     {
@@ -131,7 +131,7 @@
         return ptr;
     }
 
-    static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
+    static bool getOwnPropertySlot(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertySlot&);
     static bool getOwnPropertyDescriptor(JSC::JSObject*, JSC::ExecState*, JSC::PropertyName, JSC::PropertyDescriptor&);
     static const JSC::ClassInfo s_info;
     static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)