Rename |imp| => |impl| in bindings generation

Source/bindings/tests/results/V8TestObject.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 80 matching lines @@
 
 namespace WebCore {
 const WrapperTypeInfo V8TestObject::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestObject::domTemplate, V8TestObject::derefObject, 0, V8TestObject::toEventTarget, 0, V8TestObject::installPerContextEnabledMethods, &V8EventTarget::wrapperTypeInfo, WrapperTypeObjectPrototype, false };
 
 namespace TestObjectV8Internal {
 
 template <typename T> void V8_USE(T) { }
 
 static void readOnlyLongAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->readOnlyLongAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->readOnlyLongAttr());
 }
 
 static void readOnlyLongAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::readOnlyLongAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void readOnlyStringAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->readOnlyStringAttr(), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->readOnlyStringAttr(), info.GetIsolate());
 }
 
 static void readOnlyStringAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::readOnlyStringAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void readOnlyTestObjectAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    RefPtr<TestObject> result(imp->readOnlyTestObjectAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    RefPtr<TestObject> result(impl->readOnlyTestObjectAttr());
     if (result && DOMDataStore::setReturnValueFromWrapper<V8TestObject>(info.GetReturnValue(), result.get()))
         return;
     v8::Handle<v8::Value> wrapper = toV8(result.get(), info.Holder(), info.GetIsolate());
     if (!wrapper.IsEmpty()) {
         V8HiddenValue::setHiddenValue(info.GetIsolate(), info.Holder(), v8AtomicString(info.GetIsolate(), "readOnlyTestObjectAttr"), wrapper);
         v8SetReturnValue(info, wrapper);
     }
 }
 
 static void readOnlyTestObjectAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
@@ skipping 35 matching lines @@
 
 static void staticStringAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::staticStringAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enumAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->enumAttr(), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->enumAttr(), info.GetIsolate());
 }
 
 static void enumAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::enumAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enumAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
     String string = cppValue;
     if (!(string == "" || string == "EnumValue1" || string == "EnumValue2" || string == "EnumValue3"))
         return;
-    imp->setEnumAttr(cppValue);
+    impl->setEnumAttr(cppValue);
 }
 
 static void enumAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::enumAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void readOnlyEnumAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->readOnlyEnumAttr(), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->readOnlyEnumAttr(), info.GetIsolate());
 }
 
 static void readOnlyEnumAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::readOnlyEnumAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void byteAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->byteAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->byteAttr());
 }
 
 static void byteAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::byteAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void byteAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "byteAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt8(jsValue, exceptionState), exceptionState);
-    imp->setByteAttr(cppValue);
+    impl->setByteAttr(cppValue);
 }
 
 static void byteAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::byteAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void octetAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueUnsigned(info, imp->octetAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueUnsigned(info, impl->octetAttr());
 }
 
 static void octetAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::octetAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void octetAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "octetAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(unsigned, cppValue, toUInt8(jsValue, exceptionState), exceptionState);
-    imp->setOctetAttr(cppValue);
+    impl->setOctetAttr(cppValue);
 }
 
 static void octetAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::octetAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void shortAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->shortAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->shortAttr());
 }
 
 static void shortAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::shortAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void shortAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "shortAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt16(jsValue, exceptionState), exceptionState);
-    imp->setShortAttr(cppValue);
+    impl->setShortAttr(cppValue);
 }
 
 static void shortAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::shortAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void unsignedShortAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueUnsigned(info, imp->unsignedShortAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueUnsigned(info, impl->unsignedShortAttr());
 }
 
 static void unsignedShortAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::unsignedShortAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void unsignedShortAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "unsignedShortAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(unsigned, cppValue, toUInt16(jsValue, exceptionState), exceptionState);
-    imp->setUnsignedShortAttr(cppValue);
+    impl->setUnsignedShortAttr(cppValue);
 }
 
 static void unsignedShortAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::unsignedShortAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void longAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->longAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->longAttr());
 }
 
 static void longAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::longAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void longAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "longAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setLongAttr(cppValue);
+    impl->setLongAttr(cppValue);
 }
 
 static void longAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::longAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void longLongAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, static_cast<double>(imp->longLongAttr()));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, static_cast<double>(impl->longLongAttr()));
 }
 
 static void longLongAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::longLongAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void longLongAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "longLongAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(long long, cppValue, toInt64(jsValue, exceptionState), exceptionState);
-    imp->setLongLongAttr(cppValue);
+    impl->setLongLongAttr(cppValue);
 }
 
 static void longLongAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::longLongAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void unsignedLongLongAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, static_cast<double>(imp->unsignedLongLongAttr()));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, static_cast<double>(impl->unsignedLongLongAttr()));
 }
 
 static void unsignedLongLongAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::unsignedLongLongAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void unsignedLongLongAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "unsignedLongLongAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(unsigned long long, cppValue, toUInt64(jsValue, exceptionState), exceptionState);
-    imp->setUnsignedLongLongAttr(cppValue);
+    impl->setUnsignedLongLongAttr(cppValue);
 }
 
 static void unsignedLongLongAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::unsignedLongLongAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void stringAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->stringAttr(), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->stringAttr(), info.GetIsolate());
 }
 
 static void stringAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::stringAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void stringAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
-    imp->setStringAttr(cppValue);
+    impl->setStringAttr(cppValue);
 }
 
 static void stringAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::stringAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void treatNullAsNullStringStringAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->treatNullAsNullStringStringAttr(), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->treatNullAsNullStringStringAttr(), info.GetIsolate());
 }
 
 static void treatNullAsNullStringStringAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::treatNullAsNullStringStringAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void treatNullAsNullStringStringAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithNullCheck>, cppValue, jsValue);
-    imp->setTreatNullAsNullStringStringAttr(cppValue);
+    impl->setTreatNullAsNullStringStringAttr(cppValue);
 }
 
 static void treatNullAsNullStringStringAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::treatNullAsNullStringStringAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void treatNullAsNullStringTreatUndefinedAsNullStringStringAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->treatNullAsNullStringTreatUndefinedAsNullStringStringAttr(), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->treatNullAsNullStringTreatUndefinedAsNullStringStringAttr(), info.GetIsolate());
 }
 
 static void treatNullAsNullStringTreatUndefinedAsNullStringStringAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::treatNullAsNullStringTreatUndefinedAsNullStringStringAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void treatNullAsNullStringTreatUndefinedAsNullStringStringAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithUndefinedOrNullCheck>, cppValue, jsValue);
-    imp->setTreatNullAsNullStringTreatUndefinedAsNullStringStringAttr(cppValue);
+    impl->setTreatNullAsNullStringTreatUndefinedAsNullStringStringAttr(cppValue);
 }
 
 static void treatNullAsNullStringTreatUndefinedAsNullStringStringAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::treatNullAsNullStringTreatUndefinedAsNullStringStringAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void eventHandlerAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    EventListener* jsValue = imp->eventHandlerAttr();
-    v8SetReturnValue(info, jsValue ? v8::Handle<v8::Value>(V8AbstractEventListener::cast(jsValue)->getListenerObject(imp->executionContext())) : v8::Handle<v8::Value>(v8::Null(info.GetIsolate())));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    EventListener* jsValue = impl->eventHandlerAttr();
+    v8SetReturnValue(info, jsValue ? v8::Handle<v8::Value>(V8AbstractEventListener::cast(jsValue)->getListenerObject(impl->executionContext())) : v8::Handle<v8::Value>(v8::Null(info.GetIsolate())));
 }
 
 static void eventHandlerAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::eventHandlerAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void eventHandlerAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    moveEventListenerToNewWrapper(info.Holder(), imp->eventHandlerAttr(), jsValue, V8TestObject::eventListenerCacheIndex, info.GetIsolate());
-    imp->setEventHandlerAttr(V8EventListenerList::getEventListener(jsValue, true, ListenerFindOrCreate));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    moveEventListenerToNewWrapper(info.Holder(), impl->eventHandlerAttr(), jsValue, V8TestObject::eventListenerCacheIndex, info.GetIsolate());
+    impl->setEventHandlerAttr(V8EventListenerList::getEventListener(jsValue, true, ListenerFindOrCreate));
 }
 
 static void eventHandlerAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::eventHandlerAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void testObjAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueFast(info, WTF::getPtr(imp->testObjAttr()), imp);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueFast(info, WTF::getPtr(impl->testObjAttr()), impl);
 }
 
 static void testObjAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     UseCounter::count(callingExecutionContext(info.GetIsolate()), UseCounter::TestFeature);
     TestObjectV8Internal::testObjAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void testObjAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(TestObject*, cppValue, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), jsValue));
-    imp->setTestObjAttr(WTF::getPtr(cppValue));
+    impl->setTestObjAttr(WTF::getPtr(cppValue));
 }
 
 static void testObjAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     UseCounter::count(callingExecutionContext(info.GetIsolate()), UseCounter::TestFeature);
     TestObjectV8Internal::testObjAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void attrWithJSGetterAndSetterAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->attrWithJSGetterAndSetter(), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->attrWithJSGetterAndSetter(), info.GetIsolate());
 }
 
 static void attrWithJSGetterAndSetterAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::attrWithJSGetterAndSetterAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void attrWithJSGetterAndSetterAttributeSetter(v8::Local<v8::Value> jsValue, const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
-    imp->setAttrWithJSGetterAndSetter(cppValue);
+    impl->setAttrWithJSGetterAndSetter(cppValue);
 }
 
 static void attrWithJSGetterAndSetterAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Value> jsValue = info[0];
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::attrWithJSGetterAndSetterAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void XMLObjAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueFast(info, WTF::getPtr(imp->xmlObjAttr()), imp);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueFast(info, WTF::getPtr(impl->xmlObjAttr()), impl);
 }
 
 static void XMLObjAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::XMLObjAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void XMLObjAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(TestObject*, cppValue, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), jsValue));
-    imp->setXMLObjAttr(WTF::getPtr(cppValue));
+    impl->setXMLObjAttr(WTF::getPtr(cppValue));
 }
 
 static void XMLObjAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::XMLObjAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedStringAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->fastGetAttribute(HTMLNames::reflectedstringattrAttr), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->fastGetAttribute(HTMLNames::reflectedstringattrAttr), info.GetIsolate());
 }
 
 static void reflectedStringAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedStringAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedStringAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::reflectedstringattrAttr, cppValue);
+    impl->setAttribute(HTMLNames::reflectedstringattrAttr, cppValue);
 }
 
 static void reflectedStringAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedStringAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringStringAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->fastGetAttribute(HTMLNames::reflectedtreatnullasnullstringstringattrAttr), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->fastGetAttribute(HTMLNames::reflectedtreatnullasnullstringstringattrAttr), info.GetIsolate());
 }
 
 static void reflectedTreatNullAsNullStringStringAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedTreatNullAsNullStringStringAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringStringAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithNullCheck>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::reflectedtreatnullasnullstringstringattrAttr, cppValue);
+    impl->setAttribute(HTMLNames::reflectedtreatnullasnullstringstringattrAttr, cppValue);
 }
 
 static void reflectedTreatNullAsNullStringStringAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedTreatNullAsNullStringStringAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringStringAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->fastGetAttribute(HTMLNames::reflectedtreatnullasnullstringtreatundefinedasnullstringstringattrAttr), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->fastGetAttribute(HTMLNames::reflectedtreatnullasnullstringtreatundefinedasnullstringstringattrAttr), info.GetIsolate());
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringStringAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedTreatNullAsNullStringTreatUndefinedAsNullStringStringAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringStringAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithUndefinedOrNullCheck>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::reflectedtreatnullasnullstringtreatundefinedasnullstringstringattrAttr, cppValue);
+    impl->setAttribute(HTMLNames::reflectedtreatnullasnullstringtreatundefinedasnullstringstringattrAttr, cppValue);
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringStringAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedTreatNullAsNullStringTreatUndefinedAsNullStringStringAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedIntegralAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->getIntegralAttribute(HTMLNames::reflectedintegralattrAttr));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->getIntegralAttribute(HTMLNames::reflectedintegralattrAttr));
 }
 
 static void reflectedIntegralAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedIntegralAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedIntegralAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "reflectedIntegralAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setIntegralAttribute(HTMLNames::reflectedintegralattrAttr, cppValue);
+    impl->setIntegralAttribute(HTMLNames::reflectedintegralattrAttr, cppValue);
 }
 
 static void reflectedIntegralAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedIntegralAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedUnsignedIntegralAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueUnsigned(info, std::max(0, imp->getIntegralAttribute(HTMLNames::reflectedunsignedintegralattrAttr)));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueUnsigned(info, std::max(0, impl->getIntegralAttribute(HTMLNames::reflectedunsignedintegralattrAttr)));
 }
 
 static void reflectedUnsignedIntegralAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedUnsignedIntegralAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedUnsignedIntegralAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "reflectedUnsignedIntegralAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(unsigned, cppValue, toUInt32(jsValue, exceptionState), exceptionState);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setUnsignedIntegralAttribute(HTMLNames::reflectedunsignedintegralattrAttr, cppValue);
+    impl->setUnsignedIntegralAttribute(HTMLNames::reflectedunsignedintegralattrAttr, cppValue);
 }
 
 static void reflectedUnsignedIntegralAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedUnsignedIntegralAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedBooleanAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueBool(info, imp->fastHasAttribute(HTMLNames::reflectedbooleanattrAttr));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueBool(info, impl->fastHasAttribute(HTMLNames::reflectedbooleanattrAttr));
 }
 
 static void reflectedBooleanAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedBooleanAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedBooleanAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(bool, cppValue, jsValue->BooleanValue());
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setBooleanAttribute(HTMLNames::reflectedbooleanattrAttr, cppValue);
+    impl->setBooleanAttribute(HTMLNames::reflectedbooleanattrAttr, cppValue);
 }
 
 static void reflectedBooleanAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedBooleanAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedURLAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->getURLAttribute(HTMLNames::reflectedurlattrAttr), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->getURLAttribute(HTMLNames::reflectedurlattrAttr), info.GetIsolate());
 }
 
 static void reflectedURLAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedURLAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedURLAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::reflectedurlattrAttr, cppValue);
+    impl->setAttribute(HTMLNames::reflectedurlattrAttr, cppValue);
 }
 
 static void reflectedURLAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedURLAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringURLAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->getURLAttribute(HTMLNames::reflectedtreatnullasnullstringurlattrAttr), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->getURLAttribute(HTMLNames::reflectedtreatnullasnullstringurlattrAttr), info.GetIsolate());
 }
 
 static void reflectedTreatNullAsNullStringURLAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedTreatNullAsNullStringURLAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringURLAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithNullCheck>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::reflectedtreatnullasnullstringurlattrAttr, cppValue);
+    impl->setAttribute(HTMLNames::reflectedtreatnullasnullstringurlattrAttr, cppValue);
 }
 
 static void reflectedTreatNullAsNullStringURLAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedTreatNullAsNullStringURLAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringURLAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->getURLAttribute(HTMLNames::reflectedtreatnullasnullstringtreatundefinedasnullstringurlattrAttr), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->getURLAttribute(HTMLNames::reflectedtreatnullasnullstringtreatundefinedasnullstringurlattrAttr), info.GetIsolate());
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringURLAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedTreatNullAsNullStringTreatUndefinedAsNullStringURLAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringURLAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithUndefinedOrNullCheck>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::reflectedtreatnullasnullstringtreatundefinedasnullstringurlattrAttr, cppValue);
+    impl->setAttribute(HTMLNames::reflectedtreatnullasnullstringtreatundefinedasnullstringurlattrAttr, cppValue);
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringURLAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedTreatNullAsNullStringTreatUndefinedAsNullStringURLAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedCustomStringAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->fastGetAttribute(HTMLNames::customContentStringAttrAttr), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->fastGetAttribute(HTMLNames::customContentStringAttrAttr), info.GetIsolate());
 }
 
 static void reflectedCustomStringAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedCustomStringAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedCustomStringAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::customContentStringAttrAttr, cppValue);
+    impl->setAttribute(HTMLNames::customContentStringAttrAttr, cppValue);
 }
 
 static void reflectedCustomStringAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedCustomStringAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringCustomStringAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->fastGetAttribute(HTMLNames::customContentStringAttrAttr), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->fastGetAttribute(HTMLNames::customContentStringAttrAttr), info.GetIsolate());
 }
 
 static void reflectedTreatNullAsNullStringCustomStringAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedTreatNullAsNullStringCustomStringAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringCustomStringAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithNullCheck>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::customContentStringAttrAttr, cppValue);
+    impl->setAttribute(HTMLNames::customContentStringAttrAttr, cppValue);
 }
 
 static void reflectedTreatNullAsNullStringCustomStringAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedTreatNullAsNullStringCustomStringAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringCustomStringAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->fastGetAttribute(HTMLNames::customContentStringAttrAttr), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->fastGetAttribute(HTMLNames::customContentStringAttrAttr), info.GetIsolate());
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringCustomStringAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedTreatNullAsNullStringTreatUndefinedAsNullStringCustomStringAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringCustomStringAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithUndefinedOrNullCheck>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::customContentStringAttrAttr, cppValue);
+    impl->setAttribute(HTMLNames::customContentStringAttrAttr, cppValue);
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringCustomStringAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedTreatNullAsNullStringTreatUndefinedAsNullStringCustomStringAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedCustomIntegralAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->getIntegralAttribute(HTMLNames::customContentIntegralAttrAttr));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->getIntegralAttribute(HTMLNames::customContentIntegralAttrAttr));
 }
 
 static void reflectedCustomIntegralAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedCustomIntegralAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedCustomIntegralAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "reflectedCustomIntegralAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setIntegralAttribute(HTMLNames::customContentIntegralAttrAttr, cppValue);
+    impl->setIntegralAttribute(HTMLNames::customContentIntegralAttrAttr, cppValue);
 }
 
 static void reflectedCustomIntegralAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedCustomIntegralAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedCustomBooleanAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueBool(info, imp->fastHasAttribute(HTMLNames::customContentBooleanAttrAttr));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueBool(info, impl->fastHasAttribute(HTMLNames::customContentBooleanAttrAttr));
 }
 
 static void reflectedCustomBooleanAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedCustomBooleanAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedCustomBooleanAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(bool, cppValue, jsValue->BooleanValue());
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setBooleanAttribute(HTMLNames::customContentBooleanAttrAttr, cppValue);
+    impl->setBooleanAttribute(HTMLNames::customContentBooleanAttrAttr, cppValue);
 }
 
 static void reflectedCustomBooleanAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedCustomBooleanAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedCustomURLAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->getURLAttribute(HTMLNames::customContentURLAttrAttr), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->getURLAttribute(HTMLNames::customContentURLAttrAttr), info.GetIsolate());
 }
 
 static void reflectedCustomURLAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedCustomURLAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedCustomURLAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::customContentURLAttrAttr, cppValue);
+    impl->setAttribute(HTMLNames::customContentURLAttrAttr, cppValue);
 }
 
 static void reflectedCustomURLAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedCustomURLAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringCustomURLAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->getURLAttribute(HTMLNames::customContentURLAttrAttr), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->getURLAttribute(HTMLNames::customContentURLAttrAttr), info.GetIsolate());
 }
 
 static void reflectedTreatNullAsNullStringCustomURLAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedTreatNullAsNullStringCustomURLAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringCustomURLAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithNullCheck>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::customContentURLAttrAttr, cppValue);
+    impl->setAttribute(HTMLNames::customContentURLAttrAttr, cppValue);
 }
 
 static void reflectedTreatNullAsNullStringCustomURLAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedTreatNullAsNullStringCustomURLAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringCustomURLAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->getURLAttribute(HTMLNames::customContentURLAttrAttr), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->getURLAttribute(HTMLNames::customContentURLAttrAttr), info.GetIsolate());
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringCustomURLAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::reflectedTreatNullAsNullStringTreatUndefinedAsNullStringCustomURLAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringCustomURLAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<WithUndefinedOrNullCheck>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::customContentURLAttrAttr, cppValue);
+    impl->setAttribute(HTMLNames::customContentURLAttrAttr, cppValue);
 }
 
 static void reflectedTreatNullAsNullStringTreatUndefinedAsNullStringCustomURLAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::reflectedTreatNullAsNullStringTreatUndefinedAsNullStringCustomURLAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedToOnlyOneAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    String resultValue = imp->fastGetAttribute(HTMLNames::limitedtoonlyoneattributeAttr);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    String resultValue = impl->fastGetAttribute(HTMLNames::limitedtoonlyoneattributeAttr);
     if (resultValue.isEmpty()) {
         ;
     } else if (equalIgnoringCase(resultValue, "unique")) {
         resultValue = "unique";
     } else {
         resultValue = "";
     }
     v8SetReturnValueString(info, resultValue, info.GetIsolate());
 }
 
 static void limitedToOnlyOneAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::limitedToOnlyOneAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedToOnlyOneAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::limitedtoonlyoneattributeAttr, cppValue);
+    impl->setAttribute(HTMLNames::limitedtoonlyoneattributeAttr, cppValue);
 }
 
 static void limitedToOnlyOneAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::limitedToOnlyOneAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedToOnlyAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    String resultValue = imp->fastGetAttribute(HTMLNames::limitedtoonlyattributeAttr);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    String resultValue = impl->fastGetAttribute(HTMLNames::limitedtoonlyattributeAttr);
     if (resultValue.isEmpty()) {
         ;
     } else if (equalIgnoringCase(resultValue, "Per")) {
         resultValue = "Per";
     } else if (equalIgnoringCase(resultValue, "Paal")) {
         resultValue = "Paal";
     } else if (equalIgnoringCase(resultValue, "Espen")) {
         resultValue = "Espen";
     } else {
         resultValue = "";
     }
     v8SetReturnValueString(info, resultValue, info.GetIsolate());
 }
 
 static void limitedToOnlyAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::limitedToOnlyAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedToOnlyAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::limitedtoonlyattributeAttr, cppValue);
+    impl->setAttribute(HTMLNames::limitedtoonlyattributeAttr, cppValue);
 }
 
 static void limitedToOnlyAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::limitedToOnlyAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedToOnlyOtherAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    String resultValue = imp->fastGetAttribute(HTMLNames::OtherAttr);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    String resultValue = impl->fastGetAttribute(HTMLNames::OtherAttr);
     if (resultValue.isEmpty()) {
         ;
     } else if (equalIgnoringCase(resultValue, "Value1")) {
         resultValue = "Value1";
     } else if (equalIgnoringCase(resultValue, "Value2")) {
         resultValue = "Value2";
     } else {
         resultValue = "";
     }
     v8SetReturnValueString(info, resultValue, info.GetIsolate());
 }
 
 static void limitedToOnlyOtherAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::limitedToOnlyOtherAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedToOnlyOtherAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::OtherAttr, cppValue);
+    impl->setAttribute(HTMLNames::OtherAttr, cppValue);
 }
 
 static void limitedToOnlyOtherAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::limitedToOnlyOtherAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedWithMissingDefaultAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    String resultValue = imp->fastGetAttribute(HTMLNames::limitedwithmissingdefaultattributeAttr);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    String resultValue = impl->fastGetAttribute(HTMLNames::limitedwithmissingdefaultattributeAttr);
     if (resultValue.isEmpty()) {
         resultValue = "rsa";
     } else if (equalIgnoringCase(resultValue, "rsa")) {
         resultValue = "rsa";
     } else if (equalIgnoringCase(resultValue, "dsa")) {
         resultValue = "dsa";
     } else {
         resultValue = "";
     }
     v8SetReturnValueString(info, resultValue, info.GetIsolate());
 }
 
 static void limitedWithMissingDefaultAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::limitedWithMissingDefaultAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedWithMissingDefaultAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::limitedwithmissingdefaultattributeAttr, cppValue);
+    impl->setAttribute(HTMLNames::limitedwithmissingdefaultattributeAttr, cppValue);
 }
 
 static void limitedWithMissingDefaultAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::limitedWithMissingDefaultAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedWithInvalidMissingDefaultAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    String resultValue = imp->fastGetAttribute(HTMLNames::limitedwithinvalidmissingdefaultattributeAttr);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    String resultValue = impl->fastGetAttribute(HTMLNames::limitedwithinvalidmissingdefaultattributeAttr);
     if (resultValue.isEmpty()) {
         resultValue = "auto";
     } else if (equalIgnoringCase(resultValue, "ltr")) {
         resultValue = "ltr";
     } else if (equalIgnoringCase(resultValue, "rtl")) {
         resultValue = "rtl";
     } else if (equalIgnoringCase(resultValue, "auto")) {
         resultValue = "auto";
     } else {
         resultValue = "ltr";
     }
     v8SetReturnValueString(info, resultValue, info.GetIsolate());
 }
 
 static void limitedWithInvalidMissingDefaultAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::limitedWithInvalidMissingDefaultAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedWithInvalidMissingDefaultAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::limitedwithinvalidmissingdefaultattributeAttr, cppValue);
+    impl->setAttribute(HTMLNames::limitedwithinvalidmissingdefaultattributeAttr, cppValue);
 }
 
 static void limitedWithInvalidMissingDefaultAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::limitedWithInvalidMissingDefaultAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedWithInvalidAndMissingDefaultAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    String resultValue = imp->fastGetAttribute(HTMLNames::limitedwithinvalidandmissingdefaultattributeAttr);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    String resultValue = impl->fastGetAttribute(HTMLNames::limitedwithinvalidandmissingdefaultattributeAttr);
     if (resultValue.isEmpty()) {
         resultValue = "left";
     } else if (equalIgnoringCase(resultValue, "left")) {
         resultValue = "left";
     } else if (equalIgnoringCase(resultValue, "right")) {
         resultValue = "right";
     } else {
         resultValue = "left";
     }
     v8SetReturnValueString(info, resultValue, info.GetIsolate());
 }
 
 static void limitedWithInvalidAndMissingDefaultAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::limitedWithInvalidAndMissingDefaultAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedWithInvalidAndMissingDefaultAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
-    imp->setAttribute(HTMLNames::limitedwithinvalidandmissingdefaultattributeAttr, cppValue);
+    impl->setAttribute(HTMLNames::limitedwithinvalidandmissingdefaultattributeAttr, cppValue);
 }
 
 static void limitedWithInvalidAndMissingDefaultAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     TestObjectV8Internal::limitedWithInvalidAndMissingDefaultAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void corsSettingAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    String resultValue = imp->fastGetAttribute(HTMLNames::corssettingattributeAttr);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    String resultValue = impl->fastGetAttribute(HTMLNames::corssettingattributeAttr);
     if (resultValue.isNull()) {
         ;
     } else if (resultValue.isEmpty()) {
         resultValue = "anonymous";
     } else if (equalIgnoringCase(resultValue, "anonymous")) {
         resultValue = "anonymous";
     } else if (equalIgnoringCase(resultValue, "use-credentials")) {
         resultValue = "use-credentials";
     } else {
         resultValue = "anonymous";
     }
     v8SetReturnValueString(info, resultValue, info.GetIsolate());
 }
 
 static void corsSettingAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::corsSettingAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void limitedWithEmptyMissingInvalidAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    String resultValue = imp->fastGetAttribute(HTMLNames::limitedwithemptymissinginvalidattributeAttr);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    String resultValue = impl->fastGetAttribute(HTMLNames::limitedwithemptymissinginvalidattributeAttr);
     if (resultValue.isNull()) {
         resultValue = "missing";
     } else if (resultValue.isEmpty()) {
         resultValue = "empty";
     } else if (equalIgnoringCase(resultValue, "empty")) {
         resultValue = "empty";
     } else if (equalIgnoringCase(resultValue, "missing")) {
         resultValue = "missing";
     } else if (equalIgnoringCase(resultValue, "invalid")) {
         resultValue = "invalid";
     } else if (equalIgnoringCase(resultValue, "a-normal")) {
         resultValue = "a-normal";
     } else {
         resultValue = "invalid";
     }
     v8SetReturnValueString(info, resultValue, info.GetIsolate());
 }
 
 static void limitedWithEmptyMissingInvalidAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::limitedWithEmptyMissingInvalidAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void typedArrayAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueFast(info, WTF::getPtr(imp->typedArrayAttr()), imp);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueFast(info, WTF::getPtr(impl->typedArrayAttr()), impl);
 }
 
 static void typedArrayAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::typedArrayAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void typedArrayAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Float32Array*, cppValue, jsValue->IsFloat32Array() ? V8Float32Array::toNative(v8::Handle<v8::Float32Array>::Cast(jsValue)) : 0);
-    imp->setTypedArrayAttr(WTF::getPtr(cppValue));
+    impl->setTypedArrayAttr(WTF::getPtr(cppValue));
 }
 
 static void typedArrayAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::typedArrayAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void attrWithGetterExceptionAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ExceptionState exceptionState(ExceptionState::GetterContext, "attrWithGetterException", "TestObject", info.Holder(), info.GetIsolate());
-    int jsValue = imp->attrWithGetterException(exceptionState);
+    int jsValue = impl->attrWithGetterException(exceptionState);
     if (UNLIKELY(exceptionState.throwIfNeeded()))
         return;
     v8SetReturnValueInt(info, jsValue);
 }
 
 static void attrWithGetterExceptionAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::attrWithGetterExceptionAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void attrWithGetterExceptionAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "attrWithGetterException", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setAttrWithGetterException(cppValue);
+    impl->setAttrWithGetterException(cppValue);
 }
 
 static void attrWithGetterExceptionAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::attrWithGetterExceptionAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void attrWithSetterExceptionAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->attrWithSetterException());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->attrWithSetterException());
 }
 
 static void attrWithSetterExceptionAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::attrWithSetterExceptionAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void attrWithSetterExceptionAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "attrWithSetterException", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setAttrWithSetterException(cppValue, exceptionState);
+    impl->setAttrWithSetterException(cppValue, exceptionState);
     exceptionState.throwIfNeeded();
 }
 
 static void attrWithSetterExceptionAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::attrWithSetterExceptionAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void stringAttrWithGetterExceptionAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ExceptionState exceptionState(ExceptionState::GetterContext, "stringAttrWithGetterException", "TestObject", info.Holder(), info.GetIsolate());
-    String jsValue = imp->stringAttrWithGetterException(exceptionState);
+    String jsValue = impl->stringAttrWithGetterException(exceptionState);
     if (UNLIKELY(exceptionState.throwIfNeeded()))
         return;
     v8SetReturnValueString(info, jsValue, info.GetIsolate());
 }
 
 static void stringAttrWithGetterExceptionAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::stringAttrWithGetterExceptionAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void stringAttrWithGetterExceptionAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
-    imp->setStringAttrWithGetterException(cppValue);
+    impl->setStringAttrWithGetterException(cppValue);
 }
 
 static void stringAttrWithGetterExceptionAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::stringAttrWithGetterExceptionAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void stringAttrWithSetterExceptionAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->stringAttrWithSetterException(), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->stringAttrWithSetterException(), info.GetIsolate());
 }
 
 static void stringAttrWithSetterExceptionAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::stringAttrWithSetterExceptionAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void stringAttrWithSetterExceptionAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "stringAttrWithSetterException", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
-    imp->setStringAttrWithSetterException(cppValue, exceptionState);
+    impl->setStringAttrWithSetterException(cppValue, exceptionState);
     exceptionState.throwIfNeeded();
 }
 
 static void stringAttrWithSetterExceptionAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::stringAttrWithSetterExceptionAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void customAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     V8TestObject::customAttrAttributeGetterCustom(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void customAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     V8TestObject::customAttrAttributeSetterCustom(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withExecutionContextAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ExecutionContext* scriptContext = currentExecutionContext(info.GetIsolate());
-    v8SetReturnValueFast(info, WTF::getPtr(imp->withExecutionContextAttribute(scriptContext)), imp);
+    v8SetReturnValueFast(info, WTF::getPtr(impl->withExecutionContextAttribute(scriptContext)), impl);
 }
 
 static void withExecutionContextAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::withExecutionContextAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withExecutionContextAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(TestObject*, cppValue, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), jsValue));
     ExecutionContext* scriptContext = currentExecutionContext(info.GetIsolate());
-    imp->setWithExecutionContextAttribute(scriptContext, WTF::getPtr(cppValue));
+    impl->setWithExecutionContextAttribute(scriptContext, WTF::getPtr(cppValue));
 }
 
 static void withExecutionContextAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::withExecutionContextAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withActiveWindowAndFirstWindowAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueFast(info, WTF::getPtr(imp->withActiveWindowAndFirstWindowAttribute()), imp);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueFast(info, WTF::getPtr(impl->withActiveWindowAndFirstWindowAttribute()), impl);
 }
 
 static void withActiveWindowAndFirstWindowAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::withActiveWindowAndFirstWindowAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withActiveWindowAndFirstWindowAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(TestObject*, cppValue, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), jsValue));
-    imp->setWithActiveWindowAndFirstWindowAttribute(callingDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()), WTF::getPtr(cppValue));
+    impl->setWithActiveWindowAndFirstWindowAttribute(callingDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()), WTF::getPtr(cppValue));
 }
 
 static void withActiveWindowAndFirstWindowAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::withActiveWindowAndFirstWindowAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withScriptStateAttributeRaisesAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ExceptionState exceptionState(ExceptionState::GetterContext, "withScriptStateAttributeRaises", "TestObject", info.Holder(), info.GetIsolate());
-    RefPtr<TestObject> jsValue = imp->withScriptStateAttributeRaises(exceptionState);
+    RefPtr<TestObject> jsValue = impl->withScriptStateAttributeRaises(exceptionState);
     if (UNLIKELY(exceptionState.throwIfNeeded()))
         return;
-    v8SetReturnValueFast(info, WTF::getPtr(jsValue.release()), imp);
+    v8SetReturnValueFast(info, WTF::getPtr(jsValue.release()), impl);
 }
 
 static void withScriptStateAttributeRaisesAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::withScriptStateAttributeRaisesAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withScriptStateAttributeRaisesAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(TestObject*, cppValue, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), jsValue));
-    imp->setWithScriptStateAttributeRaises(WTF::getPtr(cppValue));
+    impl->setWithScriptStateAttributeRaises(WTF::getPtr(cppValue));
 }
 
 static void withScriptStateAttributeRaisesAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::withScriptStateAttributeRaisesAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeByteAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->enforcedRangeByteAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->enforcedRangeByteAttr());
 }
 
 static void enforcedRangeByteAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::enforcedRangeByteAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeByteAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "enforcedRangeByteAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt8(jsValue, EnforceRange, exceptionState), exceptionState);
-    imp->setEnforcedRangeByteAttr(cppValue);
+    impl->setEnforcedRangeByteAttr(cppValue);
 }
 
 static void enforcedRangeByteAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::enforcedRangeByteAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeOctetAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueUnsigned(info, imp->enforcedRangeOctetAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueUnsigned(info, impl->enforcedRangeOctetAttr());
 }
 
 static void enforcedRangeOctetAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::enforcedRangeOctetAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeOctetAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "enforcedRangeOctetAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(unsigned, cppValue, toUInt8(jsValue, EnforceRange, exceptionState), exceptionState);
-    imp->setEnforcedRangeOctetAttr(cppValue);
+    impl->setEnforcedRangeOctetAttr(cppValue);
 }
 
 static void enforcedRangeOctetAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::enforcedRangeOctetAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeShortAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->enforcedRangeShortAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->enforcedRangeShortAttr());
 }
 
 static void enforcedRangeShortAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::enforcedRangeShortAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeShortAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "enforcedRangeShortAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt16(jsValue, EnforceRange, exceptionState), exceptionState);
-    imp->setEnforcedRangeShortAttr(cppValue);
+    impl->setEnforcedRangeShortAttr(cppValue);
 }
 
 static void enforcedRangeShortAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::enforcedRangeShortAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeUnsignedShortAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueUnsigned(info, imp->enforcedRangeUnsignedShortAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueUnsigned(info, impl->enforcedRangeUnsignedShortAttr());
 }
 
 static void enforcedRangeUnsignedShortAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::enforcedRangeUnsignedShortAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeUnsignedShortAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "enforcedRangeUnsignedShortAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(unsigned, cppValue, toUInt16(jsValue, EnforceRange, exceptionState), exceptionState);
-    imp->setEnforcedRangeUnsignedShortAttr(cppValue);
+    impl->setEnforcedRangeUnsignedShortAttr(cppValue);
 }
 
 static void enforcedRangeUnsignedShortAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::enforcedRangeUnsignedShortAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeLongAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->enforcedRangeLongAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->enforcedRangeLongAttr());
 }
 
 static void enforcedRangeLongAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::enforcedRangeLongAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeLongAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "enforcedRangeLongAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, EnforceRange, exceptionState), exceptionState);
-    imp->setEnforcedRangeLongAttr(cppValue);
+    impl->setEnforcedRangeLongAttr(cppValue);
 }
 
 static void enforcedRangeLongAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::enforcedRangeLongAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeUnsignedLongAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueUnsigned(info, imp->enforcedRangeUnsignedLongAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueUnsigned(info, impl->enforcedRangeUnsignedLongAttr());
 }
 
 static void enforcedRangeUnsignedLongAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::enforcedRangeUnsignedLongAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeUnsignedLongAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "enforcedRangeUnsignedLongAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(unsigned, cppValue, toUInt32(jsValue, EnforceRange, exceptionState), exceptionState);
-    imp->setEnforcedRangeUnsignedLongAttr(cppValue);
+    impl->setEnforcedRangeUnsignedLongAttr(cppValue);
 }
 
 static void enforcedRangeUnsignedLongAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::enforcedRangeUnsignedLongAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeLongLongAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, static_cast<double>(imp->enforcedRangeLongLongAttr()));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, static_cast<double>(impl->enforcedRangeLongLongAttr()));
 }
 
 static void enforcedRangeLongLongAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::enforcedRangeLongLongAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeLongLongAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "enforcedRangeLongLongAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(long long, cppValue, toInt64(jsValue, EnforceRange, exceptionState), exceptionState);
-    imp->setEnforcedRangeLongLongAttr(cppValue);
+    impl->setEnforcedRangeLongLongAttr(cppValue);
 }
 
 static void enforcedRangeLongLongAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::enforcedRangeLongLongAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeUnsignedLongLongAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, static_cast<double>(imp->enforcedRangeUnsignedLongLongAttr()));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, static_cast<double>(impl->enforcedRangeUnsignedLongLongAttr()));
 }
 
 static void enforcedRangeUnsignedLongLongAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::enforcedRangeUnsignedLongLongAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enforcedRangeUnsignedLongLongAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "enforcedRangeUnsignedLongLongAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(unsigned long long, cppValue, toUInt64(jsValue, EnforceRange, exceptionState), exceptionState);
-    imp->setEnforcedRangeUnsignedLongLongAttr(cppValue);
+    impl->setEnforcedRangeUnsignedLongLongAttr(cppValue);
 }
 
 static void enforcedRangeUnsignedLongLongAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::enforcedRangeUnsignedLongLongAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 #if ENABLE(Condition1)
 static void conditionalAttr1AttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->conditionalAttr1());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->conditionalAttr1());
 }
 #endif // ENABLE(Condition1)
 
 #if ENABLE(Condition1)
 static void conditionalAttr1AttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::conditionalAttr1AttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 #endif // ENABLE(Condition1)
 
 #if ENABLE(Condition1)
 static void conditionalAttr1AttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "conditionalAttr1", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setConditionalAttr1(cppValue);
+    impl->setConditionalAttr1(cppValue);
 }
 #endif // ENABLE(Condition1)
 
 #if ENABLE(Condition1)
 static void conditionalAttr1AttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::conditionalAttr1AttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 #endif // ENABLE(Condition1)
 
 #if ENABLE(Condition1) && ENABLE(Condition2)
 static void conditionalAttr2AttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->conditionalAttr2());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->conditionalAttr2());
 }
 #endif // ENABLE(Condition1) && ENABLE(Condition2)
 
 #if ENABLE(Condition1) && ENABLE(Condition2)
 static void conditionalAttr2AttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::conditionalAttr2AttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 #endif // ENABLE(Condition1) && ENABLE(Condition2)
 
 #if ENABLE(Condition1) && ENABLE(Condition2)
 static void conditionalAttr2AttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "conditionalAttr2", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setConditionalAttr2(cppValue);
+    impl->setConditionalAttr2(cppValue);
 }
 #endif // ENABLE(Condition1) && ENABLE(Condition2)
 
 #if ENABLE(Condition1) && ENABLE(Condition2)
 static void conditionalAttr2AttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::conditionalAttr2AttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 #endif // ENABLE(Condition1) && ENABLE(Condition2)
 
 #if ENABLE(Condition1) || ENABLE(Condition2) || ENABLE(Condition3)
 static void conditionalAttr3AttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->conditionalAttr3());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->conditionalAttr3());
 }
 #endif // ENABLE(Condition1) || ENABLE(Condition2) || ENABLE(Condition3)
 
 #if ENABLE(Condition1) || ENABLE(Condition2) || ENABLE(Condition3)
 static void conditionalAttr3AttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::conditionalAttr3AttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 #endif // ENABLE(Condition1) || ENABLE(Condition2) || ENABLE(Condition3)
 
 #if ENABLE(Condition1) || ENABLE(Condition2) || ENABLE(Condition3)
 static void conditionalAttr3AttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "conditionalAttr3", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setConditionalAttr3(cppValue);
+    impl->setConditionalAttr3(cppValue);
 }
 #endif // ENABLE(Condition1) || ENABLE(Condition2) || ENABLE(Condition3)
 
 #if ENABLE(Condition1) || ENABLE(Condition2) || ENABLE(Condition3)
 static void conditionalAttr3AttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::conditionalAttr3AttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 #endif // ENABLE(Condition1) || ENABLE(Condition2) || ENABLE(Condition3)
 
 static void cachedAttribute1AttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, imp->cachedAttribute1().v8Value());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, impl->cachedAttribute1().v8Value());
 }
 
 static void cachedAttribute1AttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::cachedAttribute1AttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void cachedAttribute2AttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, imp->cachedAttribute2().v8Value());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, impl->cachedAttribute2().v8Value());
 }
 
 static void cachedAttribute2AttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::cachedAttribute2AttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void cachedDirtyableAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     v8::Handle<v8::String> propertyName = v8AtomicString(info.GetIsolate(), "cachedDirtyableAttribute");
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    if (!imp->isValueDirty()) {
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    if (!impl->isValueDirty()) {
         v8::Handle<v8::Value> jsValue = V8HiddenValue::getHiddenValue(info.GetIsolate(), info.Holder(), propertyName);
         if (!jsValue.IsEmpty()) {
             v8SetReturnValue(info, jsValue);
             return;
         }
     }
-    ScriptValue jsValue = imp->cachedDirtyableAttribute();
+    ScriptValue jsValue = impl->cachedDirtyableAttribute();
     V8HiddenValue::setHiddenValue(info.GetIsolate(), info.Holder(), propertyName, jsValue.v8Value());
     v8SetReturnValue(info, jsValue.v8Value());
 }
 
 static void cachedDirtyableAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::cachedDirtyableAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void cachedDirtyableAttributeRaisesAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     v8::Handle<v8::String> propertyName = v8AtomicString(info.GetIsolate(), "cachedDirtyableAttributeRaises");
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    if (!imp->isValueDirty()) {
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    if (!impl->isValueDirty()) {
         v8::Handle<v8::Value> jsValue = V8HiddenValue::getHiddenValue(info.GetIsolate(), info.Holder(), propertyName);
         if (!jsValue.IsEmpty()) {
             v8SetReturnValue(info, jsValue);
             return;
         }
     }
     ExceptionState exceptionState(ExceptionState::GetterContext, "cachedDirtyableAttributeRaises", "TestObject", info.Holder(), info.GetIsolate());
-    ScriptValue jsValue = imp->cachedDirtyableAttributeRaises(exceptionState);
+    ScriptValue jsValue = impl->cachedDirtyableAttributeRaises(exceptionState);
     if (UNLIKELY(exceptionState.throwIfNeeded()))
         return;
     V8HiddenValue::setHiddenValue(info.GetIsolate(), info.Holder(), propertyName, jsValue.v8Value());
     v8SetReturnValue(info, jsValue.v8Value());
 }
 
 static void cachedDirtyableAttributeRaisesAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::cachedDirtyableAttributeRaisesAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void anyAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, imp->anyAttribute().v8Value());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, impl->anyAttribute().v8Value());
 }
 
 static void anyAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::anyAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void anyAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(ScriptValue, cppValue, ScriptValue(jsValue, info.GetIsolate()));
-    imp->setAnyAttribute(cppValue);
+    impl->setAnyAttribute(cppValue);
 }
 
 static void anyAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::anyAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void callbackFunctionAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, imp->callbackFunctionAttribute().v8Value());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, impl->callbackFunctionAttribute().v8Value());
 }
 
 static void callbackFunctionAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::callbackFunctionAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void callbackFunctionAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(ScriptValue, cppValue, ScriptValue(jsValue, info.GetIsolate()));
-    imp->setCallbackFunctionAttribute(cppValue);
+    impl->setCallbackFunctionAttribute(cppValue);
 }
 
 static void callbackFunctionAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::callbackFunctionAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enabledAtRuntimeAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->enabledAtRuntimeAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->enabledAtRuntimeAttr());
 }
 
 static void enabledAtRuntimeAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::enabledAtRuntimeAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enabledAtRuntimeAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "enabledAtRuntimeAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setEnabledAtRuntimeAttr(cppValue);
+    impl->setEnabledAtRuntimeAttr(cppValue);
 }
 
 static void enabledAtRuntimeAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::enabledAtRuntimeAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enabledPerContextAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->enabledPerContextAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->enabledPerContextAttr());
 }
 
 static void enabledPerContextAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::enabledPerContextAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enabledPerContextAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "enabledPerContextAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setEnabledPerContextAttr(cppValue);
+    impl->setEnabledPerContextAttr(cppValue);
 }
 
 static void enabledPerContextAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::enabledPerContextAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void floatArrayAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, v8Array(imp->floatArray(), info.GetIsolate()));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, v8Array(impl->floatArray(), info.GetIsolate()));
 }
 
 static void floatArrayAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::floatArrayAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void floatArrayAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Vector<float>, cppValue, toNativeArray<float>(jsValue, 0, info.GetIsolate()));
-    imp->setFloatArray(cppValue);
+    impl->setFloatArray(cppValue);
 }
 
 static void floatArrayAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::floatArrayAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void doubleArrayAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, v8Array(imp->doubleArray(), info.GetIsolate()));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, v8Array(impl->doubleArray(), info.GetIsolate()));
 }
 
 static void doubleArrayAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::doubleArrayAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void doubleArrayAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Vector<double>, cppValue, toNativeArray<double>(jsValue, 0, info.GetIsolate()));
-    imp->setDoubleArray(cppValue);
+    impl->setDoubleArray(cppValue);
 }
 
 static void doubleArrayAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::doubleArrayAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void messagePortArrayAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, v8Array(imp->messagePortArray(), info.GetIsolate()));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, v8Array(impl->messagePortArray(), info.GetIsolate()));
 }
 
 static void messagePortArrayAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::messagePortArrayAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void messagePortArrayAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Vector<RefPtr<MessagePort> >, cppValue, (toRefPtrNativeArray<MessagePort, V8MessagePort>(jsValue, 0, info.GetIsolate())));
-    imp->setMessagePortArray(cppValue);
+    impl->setMessagePortArray(cppValue);
 }
 
 static void messagePortArrayAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::messagePortArrayAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void contentDocumentAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ExceptionState exceptionState(ExceptionState::GetterContext, "contentDocument", "TestObject", info.Holder(), info.GetIsolate());
-    if (!BindingSecurity::shouldAllowAccessToNode(info.GetIsolate(), imp->contentDocument(), exceptionState)) {
+    if (!BindingSecurity::shouldAllowAccessToNode(info.GetIsolate(), impl->contentDocument(), exceptionState)) {
         v8SetReturnValueNull(info);
         exceptionState.throwIfNeeded();
         return;
     }
-    v8SetReturnValueFast(info, WTF::getPtr(imp->contentDocument()), imp);
+    v8SetReturnValueFast(info, WTF::getPtr(impl->contentDocument()), impl);
 }
 
 static void contentDocumentAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::contentDocumentAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void strawberryAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->blueberry());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->blueberry());
 }
 
 static void strawberryAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::strawberryAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void strawberryAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "strawberry", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setBlueberry(cppValue);
+    impl->setBlueberry(cppValue);
 }
 
 static void strawberryAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::strawberryAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void strictFloatAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, imp->strictFloat());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, impl->strictFloat());
 }
 
 static void strictFloatAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::strictFloatAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void strictFloatAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(float, cppValue, static_cast<float>(jsValue->NumberValue()));
-    imp->setStrictFloat(cppValue);
+    impl->setStrictFloat(cppValue);
 }
 
 static void strictFloatAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::strictFloatAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void replaceableAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->replaceableAttribute());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->replaceableAttribute());
 }
 
 static void replaceableAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::replaceableAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void nullableDoubleAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     bool isNull = false;
-    double jsValue = imp->nullableDoubleAttribute(isNull);
+    double jsValue = impl->nullableDoubleAttribute(isNull);
     if (isNull) {
         v8SetReturnValueNull(info);
         return;
     }
     v8SetReturnValue(info, jsValue);
 }
 
 static void nullableDoubleAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::nullableDoubleAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void nullableLongAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     bool isNull = false;
-    int jsValue = imp->nullableLongAttribute(isNull);
+    int jsValue = impl->nullableLongAttribute(isNull);
     if (isNull) {
         v8SetReturnValueNull(info);
         return;
     }
     v8SetReturnValueInt(info, jsValue);
 }
 
 static void nullableLongAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::nullableLongAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void nullableBooleanAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     bool isNull = false;
-    bool jsValue = imp->nullableBooleanAttribute(isNull);
+    bool jsValue = impl->nullableBooleanAttribute(isNull);
     if (isNull) {
         v8SetReturnValueNull(info);
         return;
     }
     v8SetReturnValueBool(info, jsValue);
 }
 
 static void nullableBooleanAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::nullableBooleanAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void nullableStringAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     bool isNull = false;
-    String jsValue = imp->nullableStringAttribute(isNull);
+    String jsValue = impl->nullableStringAttribute(isNull);
     if (isNull) {
         v8SetReturnValueNull(info);
         return;
     }
     v8SetReturnValueString(info, jsValue, info.GetIsolate());
 }
 
 static void nullableStringAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::nullableStringAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void nullableLongSettableAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     bool isNull = false;
-    int jsValue = imp->nullableLongSettableAttribute(isNull);
+    int jsValue = impl->nullableLongSettableAttribute(isNull);
     if (isNull) {
         v8SetReturnValueNull(info);
         return;
     }
     v8SetReturnValueInt(info, jsValue);
 }
 
 static void nullableLongSettableAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::nullableLongSettableAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void nullableLongSettableAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "nullableLongSettableAttribute", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setNullableLongSettableAttribute(cppValue);
+    impl->setNullableLongSettableAttribute(cppValue);
 }
 
 static void nullableLongSettableAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::nullableLongSettableAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void perWorldReadOnlyAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    RefPtr<TestObject> result(imp->perWorldReadOnlyAttribute());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    RefPtr<TestObject> result(impl->perWorldReadOnlyAttribute());
     if (result && DOMDataStore::setReturnValueFromWrapper<V8TestObject>(info.GetReturnValue(), result.get()))
         return;
     v8::Handle<v8::Value> wrapper = toV8(result.get(), info.Holder(), info.GetIsolate());
     if (!wrapper.IsEmpty()) {
         V8HiddenValue::setHiddenValue(info.GetIsolate(), info.Holder(), v8AtomicString(info.GetIsolate(), "perWorldReadOnlyAttribute"), wrapper);
         v8SetReturnValue(info, wrapper);
     }
 }
 
 static void perWorldReadOnlyAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::perWorldReadOnlyAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void perWorldReadOnlyAttributeAttributeGetterForMainWorld(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    RefPtr<TestObject> result(imp->perWorldReadOnlyAttribute());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    RefPtr<TestObject> result(impl->perWorldReadOnlyAttribute());
     if (result && DOMDataStore::setReturnValueFromWrapperForMainWorld<V8TestObject>(info.GetReturnValue(), result.get()))
         return;
     v8::Handle<v8::Value> wrapper = toV8(result.get(), info.Holder(), info.GetIsolate());
     if (!wrapper.IsEmpty()) {
         V8HiddenValue::setHiddenValue(info.GetIsolate(), info.Holder(), v8AtomicString(info.GetIsolate(), "perWorldReadOnlyAttribute"), wrapper);
         v8SetReturnValue(info, wrapper);
     }
 }
 
 static void perWorldReadOnlyAttributeAttributeGetterCallbackForMainWorld(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::perWorldReadOnlyAttributeAttributeGetterForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void perWorldAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueFast(info, WTF::getPtr(imp->perWorldAttribute()), imp);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueFast(info, WTF::getPtr(impl->perWorldAttribute()), impl);
 }
 
 static void perWorldAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::perWorldAttributeAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void perWorldAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(TestObject*, cppValue, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), jsValue));
-    imp->setPerWorldAttribute(WTF::getPtr(cppValue));
+    impl->setPerWorldAttribute(WTF::getPtr(cppValue));
 }
 
 static void perWorldAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::perWorldAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void perWorldAttributeAttributeGetterForMainWorld(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueForMainWorld(info, WTF::getPtr(imp->perWorldAttribute()));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueForMainWorld(info, WTF::getPtr(impl->perWorldAttribute()));
 }
 
 static void perWorldAttributeAttributeGetterCallbackForMainWorld(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::perWorldAttributeAttributeGetterForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void perWorldAttributeAttributeSetterForMainWorld(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(TestObject*, cppValue, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), jsValue));
-    imp->setPerWorldAttribute(WTF::getPtr(cppValue));
+    impl->setPerWorldAttribute(WTF::getPtr(cppValue));
 }
 
 static void perWorldAttributeAttributeSetterCallbackForMainWorld(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::perWorldAttributeAttributeSetterForMainWorld(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttr1AttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedAttr1());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedAttr1());
 }
 
 static void activityLoggedAttr1AttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger())
         contextData->activityLogger()->log("TestObject.activityLoggedAttr1", 0, 0, "Getter");
     TestObjectV8Internal::activityLoggedAttr1AttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttr1AttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedAttr1", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedAttr1(cppValue);
+    impl->setActivityLoggedAttr1(cppValue);
 }
 
 static void activityLoggedAttr1AttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         v8::Handle<v8::Value> loggerArg[] = { jsValue };
         contextData->activityLogger()->log("TestObject.activityLoggedAttr1", 1, &loggerArg[0], "Setter");
     }
     TestObjectV8Internal::activityLoggedAttr1AttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttr2AttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedAttr2());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedAttr2());
 }
 
 static void activityLoggedAttr2AttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger())
         contextData->activityLogger()->log("TestObject.activityLoggedAttr2", 0, 0, "Getter");
     TestObjectV8Internal::activityLoggedAttr2AttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttr2AttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedAttr2", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedAttr2(cppValue);
+    impl->setActivityLoggedAttr2(cppValue);
 }
 
 static void activityLoggedAttr2AttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         v8::Handle<v8::Value> loggerArg[] = { jsValue };
         contextData->activityLogger()->log("TestObject.activityLoggedAttr2", 1, &loggerArg[0], "Setter");
     }
     TestObjectV8Internal::activityLoggedAttr2AttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttr2AttributeGetterForMainWorld(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedAttr2());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedAttr2());
 }
 
 static void activityLoggedAttr2AttributeGetterCallbackForMainWorld(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger())
         contextData->activityLogger()->log("TestObject.activityLoggedAttr2", 0, 0, "Getter");
     TestObjectV8Internal::activityLoggedAttr2AttributeGetterForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttr2AttributeSetterForMainWorld(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedAttr2", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedAttr2(cppValue);
+    impl->setActivityLoggedAttr2(cppValue);
 }
 
 static void activityLoggedAttr2AttributeSetterCallbackForMainWorld(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         v8::Handle<v8::Value> loggerArg[] = { jsValue };
         contextData->activityLogger()->log("TestObject.activityLoggedAttr2", 1, &loggerArg[0], "Setter");
     }
     TestObjectV8Internal::activityLoggedAttr2AttributeSetterForMainWorld(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldsAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedInIsolatedWorldsAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedInIsolatedWorldsAttr());
 }
 
 static void activityLoggedInIsolatedWorldsAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger())
         contextData->activityLogger()->log("TestObject.activityLoggedInIsolatedWorldsAttr", 0, 0, "Getter");
     TestObjectV8Internal::activityLoggedInIsolatedWorldsAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldsAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedInIsolatedWorldsAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedInIsolatedWorldsAttr(cppValue);
+    impl->setActivityLoggedInIsolatedWorldsAttr(cppValue);
 }
 
 static void activityLoggedInIsolatedWorldsAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         v8::Handle<v8::Value> loggerArg[] = { jsValue };
         contextData->activityLogger()->log("TestObject.activityLoggedInIsolatedWorldsAttr", 1, &loggerArg[0], "Setter");
     }
     TestObjectV8Internal::activityLoggedInIsolatedWorldsAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldsAttrAttributeGetterForMainWorld(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedInIsolatedWorldsAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedInIsolatedWorldsAttr());
 }
 
 static void activityLoggedInIsolatedWorldsAttrAttributeGetterCallbackForMainWorld(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::activityLoggedInIsolatedWorldsAttrAttributeGetterForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldsAttrAttributeSetterForMainWorld(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedInIsolatedWorldsAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedInIsolatedWorldsAttr(cppValue);
+    impl->setActivityLoggedInIsolatedWorldsAttr(cppValue);
 }
 
 static void activityLoggedInIsolatedWorldsAttrAttributeSetterCallbackForMainWorld(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::activityLoggedInIsolatedWorldsAttrAttributeSetterForMainWorld(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttrSetter1AttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedAttrSetter1());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedAttrSetter1());
 }
 
 static void activityLoggedAttrSetter1AttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::activityLoggedAttrSetter1AttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttrSetter1AttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedAttrSetter1", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedAttrSetter1(cppValue);
+    impl->setActivityLoggedAttrSetter1(cppValue);
 }
 
 static void activityLoggedAttrSetter1AttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         v8::Handle<v8::Value> loggerArg[] = { jsValue };
         contextData->activityLogger()->log("TestObject.activityLoggedAttrSetter1", 1, &loggerArg[0], "Setter");
     }
     TestObjectV8Internal::activityLoggedAttrSetter1AttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttrSetter2AttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedAttrSetter2());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedAttrSetter2());
 }
 
 static void activityLoggedAttrSetter2AttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::activityLoggedAttrSetter2AttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttrSetter2AttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedAttrSetter2", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedAttrSetter2(cppValue);
+    impl->setActivityLoggedAttrSetter2(cppValue);
 }
 
 static void activityLoggedAttrSetter2AttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         v8::Handle<v8::Value> loggerArg[] = { jsValue };
         contextData->activityLogger()->log("TestObject.activityLoggedAttrSetter2", 1, &loggerArg[0], "Setter");
     }
     TestObjectV8Internal::activityLoggedAttrSetter2AttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttrSetter2AttributeGetterForMainWorld(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedAttrSetter2());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedAttrSetter2());
 }
 
 static void activityLoggedAttrSetter2AttributeGetterCallbackForMainWorld(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::activityLoggedAttrSetter2AttributeGetterForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttrSetter2AttributeSetterForMainWorld(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedAttrSetter2", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedAttrSetter2(cppValue);
+    impl->setActivityLoggedAttrSetter2(cppValue);
 }
 
 static void activityLoggedAttrSetter2AttributeSetterCallbackForMainWorld(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         v8::Handle<v8::Value> loggerArg[] = { jsValue };
         contextData->activityLogger()->log("TestObject.activityLoggedAttrSetter2", 1, &loggerArg[0], "Setter");
     }
     TestObjectV8Internal::activityLoggedAttrSetter2AttributeSetterForMainWorld(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldsAttrSetterAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedInIsolatedWorldsAttrSetter());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedInIsolatedWorldsAttrSetter());
 }
 
 static void activityLoggedInIsolatedWorldsAttrSetterAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::activityLoggedInIsolatedWorldsAttrSetterAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldsAttrSetterAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedInIsolatedWorldsAttrSetter", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedInIsolatedWorldsAttrSetter(cppValue);
+    impl->setActivityLoggedInIsolatedWorldsAttrSetter(cppValue);
 }
 
 static void activityLoggedInIsolatedWorldsAttrSetterAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         v8::Handle<v8::Value> loggerArg[] = { jsValue };
         contextData->activityLogger()->log("TestObject.activityLoggedInIsolatedWorldsAttrSetter", 1, &loggerArg[0], "Setter");
     }
     TestObjectV8Internal::activityLoggedInIsolatedWorldsAttrSetterAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldsAttrSetterAttributeGetterForMainWorld(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedInIsolatedWorldsAttrSetter());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedInIsolatedWorldsAttrSetter());
 }
 
 static void activityLoggedInIsolatedWorldsAttrSetterAttributeGetterCallbackForMainWorld(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::activityLoggedInIsolatedWorldsAttrSetterAttributeGetterForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldsAttrSetterAttributeSetterForMainWorld(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedInIsolatedWorldsAttrSetter", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedInIsolatedWorldsAttrSetter(cppValue);
+    impl->setActivityLoggedInIsolatedWorldsAttrSetter(cppValue);
 }
 
 static void activityLoggedInIsolatedWorldsAttrSetterAttributeSetterCallbackForMainWorld(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::activityLoggedInIsolatedWorldsAttrSetterAttributeSetterForMainWorld(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttrGetter1AttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedAttrGetter1());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedAttrGetter1());
 }
 
 static void activityLoggedAttrGetter1AttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger())
         contextData->activityLogger()->log("TestObject.activityLoggedAttrGetter1", 0, 0, "Getter");
     TestObjectV8Internal::activityLoggedAttrGetter1AttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttrGetter1AttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedAttrGetter1", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedAttrGetter1(cppValue);
+    impl->setActivityLoggedAttrGetter1(cppValue);
 }
 
 static void activityLoggedAttrGetter1AttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::activityLoggedAttrGetter1AttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttrGetter2AttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedAttrGetter2());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedAttrGetter2());
 }
 
 static void activityLoggedAttrGetter2AttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger())
         contextData->activityLogger()->log("TestObject.activityLoggedAttrGetter2", 0, 0, "Getter");
     TestObjectV8Internal::activityLoggedAttrGetter2AttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttrGetter2AttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedAttrGetter2", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedAttrGetter2(cppValue);
+    impl->setActivityLoggedAttrGetter2(cppValue);
 }
 
 static void activityLoggedAttrGetter2AttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::activityLoggedAttrGetter2AttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttrGetter2AttributeGetterForMainWorld(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedAttrGetter2());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedAttrGetter2());
 }
 
 static void activityLoggedAttrGetter2AttributeGetterCallbackForMainWorld(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger())
         contextData->activityLogger()->log("TestObject.activityLoggedAttrGetter2", 0, 0, "Getter");
     TestObjectV8Internal::activityLoggedAttrGetter2AttributeGetterForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedAttrGetter2AttributeSetterForMainWorld(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedAttrGetter2", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedAttrGetter2(cppValue);
+    impl->setActivityLoggedAttrGetter2(cppValue);
 }
 
 static void activityLoggedAttrGetter2AttributeSetterCallbackForMainWorld(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::activityLoggedAttrGetter2AttributeSetterForMainWorld(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldsAttrGetterAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedInIsolatedWorldsAttrGetter());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedInIsolatedWorldsAttrGetter());
 }
 
 static void activityLoggedInIsolatedWorldsAttrGetterAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger())
         contextData->activityLogger()->log("TestObject.activityLoggedInIsolatedWorldsAttrGetter", 0, 0, "Getter");
     TestObjectV8Internal::activityLoggedInIsolatedWorldsAttrGetterAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldsAttrGetterAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedInIsolatedWorldsAttrGetter", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedInIsolatedWorldsAttrGetter(cppValue);
+    impl->setActivityLoggedInIsolatedWorldsAttrGetter(cppValue);
 }
 
 static void activityLoggedInIsolatedWorldsAttrGetterAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::activityLoggedInIsolatedWorldsAttrGetterAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldsAttrGetterAttributeGetterForMainWorld(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->activityLoggedInIsolatedWorldsAttrGetter());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->activityLoggedInIsolatedWorldsAttrGetter());
 }
 
 static void activityLoggedInIsolatedWorldsAttrGetterAttributeGetterCallbackForMainWorld(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::activityLoggedInIsolatedWorldsAttrGetterAttributeGetterForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldsAttrGetterAttributeSetterForMainWorld(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "activityLoggedInIsolatedWorldsAttrGetter", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setActivityLoggedInIsolatedWorldsAttrGetter(cppValue);
+    impl->setActivityLoggedInIsolatedWorldsAttrGetter(cppValue);
 }
 
 static void activityLoggedInIsolatedWorldsAttrGetterAttributeSetterCallbackForMainWorld(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::activityLoggedInIsolatedWorldsAttrGetterAttributeSetterForMainWorld(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void deprecatedStaticReadOnlyAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
@@ skipping 32 matching lines @@
 static void deprecatedStaticAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     UseCounter::countDeprecation(callingExecutionContext(info.GetIsolate()), UseCounter::StaticAttribute);
     TestObjectV8Internal::deprecatedStaticAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void deprecatedReadonlyAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->deprecatedReadonlyAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->deprecatedReadonlyAttr());
 }
 
 static void deprecatedReadonlyAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     UseCounter::countDeprecation(callingExecutionContext(info.GetIsolate()), UseCounter::ReadonlyAttribute);
     TestObjectV8Internal::deprecatedReadonlyAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void deprecatedAttrAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->deprecatedAttr());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->deprecatedAttr());
 }
 
 static void deprecatedAttrAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     UseCounter::countDeprecation(callingExecutionContext(info.GetIsolate()), UseCounter::Attribute);
     TestObjectV8Internal::deprecatedAttrAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void deprecatedAttrAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     ExceptionState exceptionState(ExceptionState::SetterContext, "deprecatedAttr", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, cppValue, toInt32(jsValue, exceptionState), exceptionState);
-    imp->setDeprecatedAttr(cppValue);
+    impl->setDeprecatedAttr(cppValue);
 }
 
 static void deprecatedAttrAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     UseCounter::countDeprecation(callingExecutionContext(info.GetIsolate()), UseCounter::Attribute);
     TestObjectV8Internal::deprecatedAttrAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void locationAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueFast(info, WTF::getPtr(imp->location()), imp);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueFast(info, WTF::getPtr(impl->location()), impl);
 }
 
 static void locationAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::locationAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void locationAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* proxyImp = V8TestObject::toNative(info.Holder());
-    RefPtr<TestNode> imp = WTF::getPtr(proxyImp->location());
-    if (!imp)
+    TestObject* proxyImpl = V8TestObject::toNative(info.Holder());
+    RefPtr<TestNode> impl = WTF::getPtr(proxyImpl->location());
+    if (!impl)
         return;
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
-    imp->setHref(cppValue);
+    impl->setHref(cppValue);
 }
 
 static void locationAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::locationAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void locationWithExceptionAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueFast(info, WTF::getPtr(imp->locationWithException()), imp);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueFast(info, WTF::getPtr(impl->locationWithException()), impl);
 }
 
 static void locationWithExceptionAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectV8Internal::locationWithExceptionAttributeGetter(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void locationWithExceptionAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
-    TestObject* proxyImp = V8TestObject::toNative(info.Holder());
-    RefPtr<TestNode> imp = WTF::getPtr(proxyImp->locationWithException());
-    if (!imp)
+    TestObject* proxyImpl = V8TestObject::toNative(info.Holder());
+    RefPtr<TestNode> impl = WTF::getPtr(proxyImpl->locationWithException());
+    if (!impl)
         return;
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, cppValue, jsValue);
-    imp->setHrefThrows(cppValue);
+    impl->setHrefThrows(cppValue);
 }
 
 static void locationWithExceptionAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectV8Internal::locationWithExceptionAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void TestObjectConstructorGetter(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
@@ skipping 27 matching lines @@
     info.This()->ForceSet(name, jsValue);
 }
 
 static void TestObjectReplaceableAttributeSetterCallback(v8::Local<v8::String> name, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TestObjectV8Internal::TestObjectReplaceableAttributeSetter(name, jsValue, info);
 }
 
 static void voidMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    imp->voidMethod();
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    impl->voidMethod();
 }
 
 static void voidMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::voidMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void voidMethodWithArgsMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "voidMethodWithArgs", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 3)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(3, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[1]);
     V8TRYCATCH_VOID(TestObject*, objArg, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), info[2]));
-    imp->voidMethodWithArgs(longArg, strArg, objArg);
+    impl->voidMethodWithArgs(longArg, strArg, objArg);
 }
 
 static void voidMethodWithArgsMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::voidMethodWithArgsMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void longMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueInt(info, imp->longMethod());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueInt(info, impl->longMethod());
 }
 
 static void longMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::longMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void longMethodWithArgsMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "longMethodWithArgs", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 3)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(3, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[1]);
     V8TRYCATCH_VOID(TestObject*, objArg, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), info[2]));
-    v8SetReturnValueInt(info, imp->longMethodWithArgs(longArg, strArg, objArg));
+    v8SetReturnValueInt(info, impl->longMethodWithArgs(longArg, strArg, objArg));
 }
 
 static void longMethodWithArgsMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::longMethodWithArgsMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void objMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, imp->objMethod());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, impl->objMethod());
 }
 
 static void objMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     UseCounter::count(callingExecutionContext(info.GetIsolate()), UseCounter::TestFeature);
     TestObjectV8Internal::objMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void objMethodWithArgsMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "objMethodWithArgs", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 3)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(3, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[1]);
     V8TRYCATCH_VOID(TestObject*, objArg, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), info[2]));
-    v8SetReturnValue(info, imp->objMethodWithArgs(longArg, strArg, objArg));
+    v8SetReturnValue(info, impl->objMethodWithArgs(longArg, strArg, objArg));
 }
 
 static void objMethodWithArgsMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::objMethodWithArgsMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithSequenceArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("methodWithSequenceArg", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Vector<RefPtr<TestInterface> >, sequenceArg, (toRefPtrNativeArray<TestInterface, V8TestInterface>(info[0], 1, info.GetIsolate())));
-    imp->methodWithSequenceArg(sequenceArg);
+    impl->methodWithSequenceArg(sequenceArg);
 }
 
 static void methodWithSequenceArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithSequenceArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodReturningSequenceMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodReturningSequence", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    v8SetReturnValue(info, v8Array(imp->methodReturningSequence(longArg), info.GetIsolate()));
+    v8SetReturnValue(info, v8Array(impl->methodReturningSequence(longArg), info.GetIsolate()));
 }
 
 static void methodReturningSequenceMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodReturningSequenceMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithEnumArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("methodWithEnumArg", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, enumArg, info[0]);
     String string = enumArg;
     if (!(string == "" || string == "EnumValue1" || string == "EnumValue2" || string == "EnumValue3")) {
         throwTypeError(ExceptionMessages::failedToExecute("methodWithEnumArg", "TestObject", "parameter 1 ('" + string + "') is not a valid enum value."), info.GetIsolate());
         return;
     }
-    imp->methodWithEnumArg(enumArg);
+    impl->methodWithEnumArg(enumArg);
 }
 
 static void methodWithEnumArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithEnumArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodThatRequiresAllArgsAndThrowsMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodThatRequiresAllArgsAndThrows", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 2)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[0]);
     V8TRYCATCH_VOID(TestObject*, objArg, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), info[1]));
-    RefPtr<TestObject> result = imp->methodThatRequiresAllArgsAndThrows(strArg, objArg, exceptionState);
+    RefPtr<TestObject> result = impl->methodThatRequiresAllArgsAndThrows(strArg, objArg, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     v8SetReturnValue(info, result.release());
 }
 
 static void methodThatRequiresAllArgsAndThrowsMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodThatRequiresAllArgsAndThrowsMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodQueryListListenerMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("methodQueryListListener", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(RefPtrWillBeRawPtr<MediaQueryListListener>, listener, MediaQueryListListener::create(ScriptValue(info[0], info.GetIsolate())));
-    imp->methodQueryListListener(listener);
+    impl->methodQueryListListener(listener);
 }
 
 static void methodQueryListListenerMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodQueryListListenerMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void serializedValueMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "serializedValue", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     RefPtr<SerializedScriptValue> serializedArg = SerializedScriptValue::create(info[0], 0, 0, exceptionState, info.GetIsolate());
     if (exceptionState.throwIfNeeded())
         return;
-    imp->serializedValue(serializedArg);
+    impl->serializedValue(serializedArg);
 }
 
 static void serializedValueMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::serializedValueMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void optionsObjectMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("optionsObject", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Dictionary, oo, Dictionary(info[0], info.GetIsolate()));
     if (!oo.isUndefinedOrNull() && !oo.isObject()) {
         throwTypeError(ExceptionMessages::failedToExecute("optionsObject", "TestObject", "parameter 1 ('oo') is not an object."), info.GetIsolate());
         return;
     }
     V8TRYCATCH_VOID(Dictionary, ooo, Dictionary(info[1], info.GetIsolate()));
     if (!ooo.isUndefinedOrNull() && !ooo.isObject()) {
         throwTypeError(ExceptionMessages::failedToExecute("optionsObject", "TestObject", "parameter 2 ('ooo') is not an object."), info.GetIsolate());
         return;
     }
-    imp->optionsObject(oo, ooo);
+    impl->optionsObject(oo, ooo);
 }
 
 static void optionsObjectMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::optionsObjectMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void optionsObjectListMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("optionsObjectList", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Vector<Dictionary>, list, toNativeArray<Dictionary>(info[0], 1, info.GetIsolate()));
-    imp->optionsObjectList(list);
+    impl->optionsObjectList(list);
 }
 
 static void optionsObjectListMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::optionsObjectListMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithExceptionMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithException", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    imp->methodWithException(exceptionState);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    impl->methodWithException(exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
 }
 
 static void methodWithExceptionMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithExceptionMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void customMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     UseCounter::count(callingExecutionContext(info.GetIsolate()), UseCounter::CustomTestFeature);
     V8TestObject::customMethodMethodCustom(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void customMethodWithArgsMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     V8TestObject::customMethodWithArgsMethodCustom(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withScriptStateVoidMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ScriptState* currentState = ScriptState::current();
     if (!currentState)
         return;
     ScriptState& state = *currentState;
-    imp->withScriptStateVoid(&state);
+    impl->withScriptStateVoid(&state);
     if (state.hadException()) {
         v8::Local<v8::Value> exception = state.exception();
         state.clearException();
         throwError(exception, info.GetIsolate());
         return;
     }
 }
 
 static void withScriptStateVoidMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::withScriptStateVoidMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withScriptStateObjMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ScriptState* currentState = ScriptState::current();
     if (!currentState)
         return;
     ScriptState& state = *currentState;
-    RefPtr<TestObject> result = imp->withScriptStateObj(&state);
+    RefPtr<TestObject> result = impl->withScriptStateObj(&state);
     if (state.hadException()) {
         v8::Local<v8::Value> exception = state.exception();
         state.clearException();
         throwError(exception, info.GetIsolate());
         return;
     }
     v8SetReturnValue(info, result.release());
 }
 
 static void withScriptStateObjMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::withScriptStateObjMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withScriptStateVoidExceptionMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "withScriptStateVoidException", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ScriptState* currentState = ScriptState::current();
     if (!currentState)
         return;
     ScriptState& state = *currentState;
-    imp->withScriptStateVoidException(&state, exceptionState);
+    impl->withScriptStateVoidException(&state, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     if (state.hadException()) {
         v8::Local<v8::Value> exception = state.exception();
         state.clearException();
         throwError(exception, info.GetIsolate());
         return;
     }
 }
 
 static void withScriptStateVoidExceptionMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::withScriptStateVoidExceptionMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withScriptStateObjExceptionMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "withScriptStateObjException", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ScriptState* currentState = ScriptState::current();
     if (!currentState)
         return;
     ScriptState& state = *currentState;
-    RefPtr<TestObject> result = imp->withScriptStateObjException(&state, exceptionState);
+    RefPtr<TestObject> result = impl->withScriptStateObjException(&state, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     if (state.hadException()) {
         v8::Local<v8::Value> exception = state.exception();
         state.clearException();
         throwError(exception, info.GetIsolate());
         return;
     }
     v8SetReturnValue(info, result.release());
 }
 
 static void withScriptStateObjExceptionMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::withScriptStateObjExceptionMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withExecutionContextMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ExecutionContext* scriptContext = currentExecutionContext(info.GetIsolate());
-    imp->withExecutionContext(scriptContext);
+    impl->withExecutionContext(scriptContext);
 }
 
 static void withExecutionContextMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::withExecutionContextMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withExecutionContextAndScriptStateMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ScriptState* currentState = ScriptState::current();
     if (!currentState)
         return;
     ScriptState& state = *currentState;
     ExecutionContext* scriptContext = currentExecutionContext(info.GetIsolate());
-    imp->withExecutionContextAndScriptState(&state, scriptContext);
+    impl->withExecutionContextAndScriptState(&state, scriptContext);
     if (state.hadException()) {
         v8::Local<v8::Value> exception = state.exception();
         state.clearException();
         throwError(exception, info.GetIsolate());
         return;
     }
 }
 
 static void withExecutionContextAndScriptStateMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::withExecutionContextAndScriptStateMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withExecutionContextAndScriptStateObjExceptionMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "withExecutionContextAndScriptStateObjException", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ScriptState* currentState = ScriptState::current();
     if (!currentState)
         return;
     ScriptState& state = *currentState;
     ExecutionContext* scriptContext = currentExecutionContext(info.GetIsolate());
-    RefPtr<TestObject> result = imp->withExecutionContextAndScriptStateObjException(&state, scriptContext, exceptionState);
+    RefPtr<TestObject> result = impl->withExecutionContextAndScriptStateObjException(&state, scriptContext, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     if (state.hadException()) {
         v8::Local<v8::Value> exception = state.exception();
         state.clearException();
         throwError(exception, info.GetIsolate());
         return;
     }
     v8SetReturnValue(info, result.release());
 }
 
 static void withExecutionContextAndScriptStateObjExceptionMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::withExecutionContextAndScriptStateObjExceptionMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withExecutionContextAndScriptStateWithSpacesMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     ScriptState* currentState = ScriptState::current();
     if (!currentState)
         return;
     ScriptState& state = *currentState;
     ExecutionContext* scriptContext = currentExecutionContext(info.GetIsolate());
-    RefPtr<TestObject> result = imp->withExecutionContextAndScriptStateWithSpaces(&state, scriptContext);
+    RefPtr<TestObject> result = impl->withExecutionContextAndScriptStateWithSpaces(&state, scriptContext);
     if (state.hadException()) {
         v8::Local<v8::Value> exception = state.exception();
         state.clearException();
         throwError(exception, info.GetIsolate());
         return;
     }
     v8SetReturnValue(info, result.release());
 }
 
 static void withExecutionContextAndScriptStateWithSpacesMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::withExecutionContextAndScriptStateWithSpacesMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void withActiveWindowAndFirstWindowMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    imp->withActiveWindowAndFirstWindow(callingDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()));
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    impl->withActiveWindowAndFirstWindow(callingDOMWindow(info.GetIsolate()), enteredDOMWindow(info.GetIsolate()));
 }
 
 static void withActiveWindowAndFirstWindowMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::withActiveWindowAndFirstWindowMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithOptionalArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithOptionalArg", "TestObject", info.Holder(), info.GetIsolate());
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     if (UNLIKELY(info.Length() <= 0)) {
-        imp->methodWithOptionalArg();
+        impl->methodWithOptionalArg();
         return;
     }
     V8TRYCATCH_EXCEPTION_VOID(int, opt, toInt32(info[0], exceptionState), exceptionState);
-    imp->methodWithOptionalArg(opt);
+    impl->methodWithOptionalArg(opt);
 }
 
 static void methodWithOptionalArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithOptionalArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithNonOptionalArgAndOptionalArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithNonOptionalArgAndOptionalArg", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, nonOpt, toInt32(info[0], exceptionState), exceptionState);
     if (UNLIKELY(info.Length() <= 1)) {
-        imp->methodWithNonOptionalArgAndOptionalArg(nonOpt);
+        impl->methodWithNonOptionalArgAndOptionalArg(nonOpt);
         return;
     }
     V8TRYCATCH_EXCEPTION_VOID(int, opt, toInt32(info[1], exceptionState), exceptionState);
-    imp->methodWithNonOptionalArgAndOptionalArg(nonOpt, opt);
+    impl->methodWithNonOptionalArgAndOptionalArg(nonOpt, opt);
 }
 
 static void methodWithNonOptionalArgAndOptionalArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithNonOptionalArgAndOptionalArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithNonOptionalArgAndTwoOptionalArgsMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithNonOptionalArgAndTwoOptionalArgs", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, nonOpt, toInt32(info[0], exceptionState), exceptionState);
     if (UNLIKELY(info.Length() <= 1)) {
-        imp->methodWithNonOptionalArgAndTwoOptionalArgs(nonOpt);
+        impl->methodWithNonOptionalArgAndTwoOptionalArgs(nonOpt);
         return;
     }
     V8TRYCATCH_EXCEPTION_VOID(int, opt1, toInt32(info[1], exceptionState), exceptionState);
     if (UNLIKELY(info.Length() <= 2)) {
-        imp->methodWithNonOptionalArgAndTwoOptionalArgs(nonOpt, opt1);
+        impl->methodWithNonOptionalArgAndTwoOptionalArgs(nonOpt, opt1);
         return;
     }
     V8TRYCATCH_EXCEPTION_VOID(int, opt2, toInt32(info[2], exceptionState), exceptionState);
-    imp->methodWithNonOptionalArgAndTwoOptionalArgs(nonOpt, opt1, opt2);
+    impl->methodWithNonOptionalArgAndTwoOptionalArgs(nonOpt, opt1, opt2);
 }
 
 static void methodWithNonOptionalArgAndTwoOptionalArgsMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithNonOptionalArgAndTwoOptionalArgsMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithOptionalStringMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     if (UNLIKELY(info.Length() <= 0)) {
-        imp->methodWithOptionalString();
+        impl->methodWithOptionalString();
         return;
     }
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, str, info[0]);
-    imp->methodWithOptionalString(str);
+    impl->methodWithOptionalString(str);
 }
 
 static void methodWithOptionalStringMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithOptionalStringMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithOptionalStringIsUndefinedMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, str, info[0]);
-    imp->methodWithOptionalStringIsUndefined(str);
+    impl->methodWithOptionalStringIsUndefined(str);
 }
 
 static void methodWithOptionalStringIsUndefinedMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithOptionalStringIsUndefinedMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithOptionalStringIsNullStringMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, str, argumentOrNull(info, 0));
-    imp->methodWithOptionalStringIsNullString(str);
+    impl->methodWithOptionalStringIsNullString(str);
 }
 
 static void methodWithOptionalStringIsNullStringMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithOptionalStringIsNullStringMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithCallbackInterfaceArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("methodWithCallbackInterfaceArg", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     if (info.Length() <= 0 || !info[0]->IsFunction()) {
         throwTypeError(ExceptionMessages::failedToExecute("methodWithCallbackInterfaceArg", "TestObject", "The callback provided as parameter 1 is not a function."), info.GetIsolate());
         return;
     }
     OwnPtr<TestCallbackInterface> callbackInterface = V8TestCallbackInterface::create(v8::Handle<v8::Function>::Cast(info[0]), currentExecutionContext(info.GetIsolate()));
-    imp->methodWithCallbackInterfaceArg(callbackInterface.release());
+    impl->methodWithCallbackInterfaceArg(callbackInterface.release());
 }
 
 static void methodWithCallbackInterfaceArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithCallbackInterfaceArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithNonCallbackArgAndCallbackInterfaceArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithNonCallbackArgAndCallbackInterfaceArg", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 2)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, nonCallback, toInt32(info[0], exceptionState), exceptionState);
     if (info.Length() <= 1 || !info[1]->IsFunction()) {
         exceptionState.throwTypeError("The callback provided as parameter 2 is not a function.");
         exceptionState.throwIfNeeded();
         return;
     }
     OwnPtr<TestCallbackInterface> callbackInterface = V8TestCallbackInterface::create(v8::Handle<v8::Function>::Cast(info[1]), currentExecutionContext(info.GetIsolate()));
-    imp->methodWithNonCallbackArgAndCallbackInterfaceArg(nonCallback, callbackInterface.release());
+    impl->methodWithNonCallbackArgAndCallbackInterfaceArg(nonCallback, callbackInterface.release());
 }
 
 static void methodWithNonCallbackArgAndCallbackInterfaceArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithNonCallbackArgAndCallbackInterfaceArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithCallbackInterfaceAndOptionalArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     OwnPtr<TestCallbackInterface> callbackInterface;
     if (info.Length() > 0 && !isUndefinedOrNull(info[0])) {
         if (!info[0]->IsFunction()) {
             throwTypeError(ExceptionMessages::failedToExecute("methodWithCallbackInterfaceAndOptionalArg", "TestObject", "The callback provided as parameter 1 is not a function."), info.GetIsolate());
             return;
         }
         callbackInterface = V8TestCallbackInterface::create(v8::Handle<v8::Function>::Cast(info[0]), currentExecutionContext(info.GetIsolate()));
     }
-    imp->methodWithCallbackInterfaceAndOptionalArg(callbackInterface.release());
+    impl->methodWithCallbackInterfaceAndOptionalArg(callbackInterface.release());
 }
 
 static void methodWithCallbackInterfaceAndOptionalArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithCallbackInterfaceAndOptionalArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithNullableCallbackInterfaceArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("methodWithNullableCallbackInterfaceArg", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     if (info.Length() <= 0 || !(info[0]->IsFunction() || info[0]->IsNull())) {
         throwTypeError(ExceptionMessages::failedToExecute("methodWithNullableCallbackInterfaceArg", "TestObject", "The callback provided as parameter 1 is not a function."), info.GetIsolate());
         return;
     }
     OwnPtr<TestCallbackInterface> callbackInterface = info[0]->IsNull() ? nullptr : V8TestCallbackInterface::create(v8::Handle<v8::Function>::Cast(info[0]), currentExecutionContext(info.GetIsolate()));
-    imp->methodWithNullableCallbackInterfaceArg(callbackInterface.release());
+    impl->methodWithNullableCallbackInterfaceArg(callbackInterface.release());
 }
 
 static void methodWithNullableCallbackInterfaceArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithNullableCallbackInterfaceArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void staticMethodWithCallbackAndOptionalArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
@@ skipping 38 matching lines @@
 }
 
 static void methodWithEnforceRangeInt8Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithEnforceRangeInt8", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, value, toInt8(info[0], EnforceRange, exceptionState), exceptionState);
-    imp->methodWithEnforceRangeInt8(value);
+    impl->methodWithEnforceRangeInt8(value);
 }
 
 static void methodWithEnforceRangeInt8MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithEnforceRangeInt8Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithEnforceRangeUInt8Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithEnforceRangeUInt8", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(unsigned, value, toUInt8(info[0], EnforceRange, exceptionState), exceptionState);
-    imp->methodWithEnforceRangeUInt8(value);
+    impl->methodWithEnforceRangeUInt8(value);
 }
 
 static void methodWithEnforceRangeUInt8MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithEnforceRangeUInt8Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithEnforceRangeInt16Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithEnforceRangeInt16", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, value, toInt16(info[0], EnforceRange, exceptionState), exceptionState);
-    imp->methodWithEnforceRangeInt16(value);
+    impl->methodWithEnforceRangeInt16(value);
 }
 
 static void methodWithEnforceRangeInt16MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithEnforceRangeInt16Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithEnforceRangeUInt16Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithEnforceRangeUInt16", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(unsigned, value, toUInt16(info[0], EnforceRange, exceptionState), exceptionState);
-    imp->methodWithEnforceRangeUInt16(value);
+    impl->methodWithEnforceRangeUInt16(value);
 }
 
 static void methodWithEnforceRangeUInt16MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithEnforceRangeUInt16Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithEnforceRangeInt32Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithEnforceRangeInt32", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, value, toInt32(info[0], EnforceRange, exceptionState), exceptionState);
-    imp->methodWithEnforceRangeInt32(value);
+    impl->methodWithEnforceRangeInt32(value);
 }
 
 static void methodWithEnforceRangeInt32MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithEnforceRangeInt32Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithEnforceRangeUInt32Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithEnforceRangeUInt32", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(unsigned, value, toUInt32(info[0], EnforceRange, exceptionState), exceptionState);
-    imp->methodWithEnforceRangeUInt32(value);
+    impl->methodWithEnforceRangeUInt32(value);
 }
 
 static void methodWithEnforceRangeUInt32MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithEnforceRangeUInt32Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithEnforceRangeInt64Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithEnforceRangeInt64", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(long long, value, toInt64(info[0], EnforceRange, exceptionState), exceptionState);
-    imp->methodWithEnforceRangeInt64(value);
+    impl->methodWithEnforceRangeInt64(value);
 }
 
 static void methodWithEnforceRangeInt64MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithEnforceRangeInt64Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithEnforceRangeUInt64Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithEnforceRangeUInt64", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(unsigned long long, value, toUInt64(info[0], EnforceRange, exceptionState), exceptionState);
-    imp->methodWithEnforceRangeUInt64(value);
+    impl->methodWithEnforceRangeUInt64(value);
 }
 
 static void methodWithEnforceRangeUInt64MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithEnforceRangeUInt64Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 #if ENABLE(Condition1)
 static void conditionalMethod1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValueString(info, imp->conditionalMethod1(), info.GetIsolate());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValueString(info, impl->conditionalMethod1(), info.GetIsolate());
 }
 #endif // ENABLE(Condition1)
 
 #if ENABLE(Condition1)
 static void conditionalMethod1MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::conditionalMethod1Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 #endif // ENABLE(Condition1)
 
 #if ENABLE(Condition1) && ENABLE(Condition2)
 static void conditionalMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    imp->conditionalMethod2();
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    impl->conditionalMethod2();
 }
 #endif // ENABLE(Condition1) && ENABLE(Condition2)
 
 #if ENABLE(Condition1) && ENABLE(Condition2)
 static void conditionalMethod2MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::conditionalMethod2Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 #endif // ENABLE(Condition1) && ENABLE(Condition2)
 
 #if ENABLE(Condition1) || ENABLE(Condition2)
 static void conditionalMethod3Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    imp->conditionalMethod3();
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    impl->conditionalMethod3();
 }
 #endif // ENABLE(Condition1) || ENABLE(Condition2)
 
 #if ENABLE(Condition1) || ENABLE(Condition2)
 static void conditionalMethod3MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::conditionalMethod3Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 #endif // ENABLE(Condition1) || ENABLE(Condition2)
 
 static void callbackFunctionReturnValueMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    v8SetReturnValue(info, imp->callbackFunctionReturnValue().v8Value());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    v8SetReturnValue(info, impl->callbackFunctionReturnValue().v8Value());
 }
 
 static void callbackFunctionReturnValueMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::callbackFunctionReturnValueMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void callbackFunctionArgumentMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("callbackFunctionArgument", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(ScriptValue, function, ScriptValue(info[0], info.GetIsolate()));
-    imp->callbackFunctionArgument(function);
+    impl->callbackFunctionArgument(function);
 }
 
 static void callbackFunctionArgumentMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::callbackFunctionArgumentMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void overloadedMethod1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "overloadedMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    imp->overloadedMethod(longArg);
+    impl->overloadedMethod(longArg);
 }
 
 static void overloadedMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("overloadedMethod", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     if (info.Length() <= 0 || !info[0]->IsFunction()) {
         throwTypeError(ExceptionMessages::failedToExecute("overloadedMethod", "TestObject", "The callback provided as parameter 1 is not a function."), info.GetIsolate());
         return;
     }
     OwnPtr<TestCallbackInterface> callbackInterfaceArg = V8TestCallbackInterface::create(v8::Handle<v8::Function>::Cast(info[0]), currentExecutionContext(info.GetIsolate()));
-    imp->overloadedMethod(callbackInterfaceArg.release());
+    impl->overloadedMethod(callbackInterfaceArg.release());
 }
 
 static void overloadedMethod3Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("overloadedMethod", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(TestObject*, objArg, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), info[0]));
-    imp->overloadedMethod(objArg);
+    impl->overloadedMethod(objArg);
 }
 
 static void overloadedMethod4Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("overloadedMethod", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Vector<String>, arrayArg, toNativeArray<String>(info[0], 1, info.GetIsolate()));
-    imp->overloadedMethod(arrayArg);
+    impl->overloadedMethod(arrayArg);
 }
 
 static void overloadedMethod5Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("overloadedMethod", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Vector<unsigned>, sequenceArg, toNativeArray<unsigned>(info[0], 1, info.GetIsolate()));
-    imp->overloadedMethod(sequenceArg);
+    impl->overloadedMethod(sequenceArg);
 }
 
 static void overloadedMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (((info.Length() == 1))) {
         overloadedMethod1Method(info);
         return;
     }
     if (((info.Length() == 1) && (info[0]->IsNull() || info[0]->IsFunction()))) {
         overloadedMethod2Method(info);
@@ skipping 29 matching lines @@
 }
 
 static void overloadedMethodA1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "overloadedMethodA", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(TestObject*, objArg, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), info[0]));
     if (UNLIKELY(info.Length() <= 1)) {
-        imp->overloadedMethodA(objArg);
+        impl->overloadedMethodA(objArg);
         return;
     }
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[1], exceptionState), exceptionState);
-    imp->overloadedMethodA(objArg, longArg);
+    impl->overloadedMethodA(objArg, longArg);
 }
 
 static void overloadedMethodA2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 2)) {
         throwTypeError(ExceptionMessages::failedToExecute("overloadedMethodA", "TestObject", ExceptionMessages::notEnoughArguments(2, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(TestObject*, objArg, V8TestObject::toNativeWithTypeCheck(info.GetIsolate(), info[0]));
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[1]);
-    imp->overloadedMethodA(objArg, strArg);
+    impl->overloadedMethodA(objArg, strArg);
 }
 
 static void overloadedMethodAMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (((info.Length() == 1) && (info[0]->IsNull() || V8TestObject::hasInstance(info[0], info.GetIsolate()))) || ((info.Length() == 2) && (info[0]->IsNull() || V8TestObject::hasInstance(info[0], info.GetIsolate())))) {
         overloadedMethodA1Method(info);
         return;
     }
     if (((info.Length() == 2) && (info[0]->IsNull() || V8TestObject::hasInstance(info[0], info.GetIsolate())))) {
         overloadedMethodA2Method(info);
@@ skipping 15 matching lines @@
     TestObjectV8Internal::overloadedMethodAMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void overloadedMethodB1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("overloadedMethodB", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[0]);
-    imp->overloadedMethodB(strArg);
+    impl->overloadedMethodB(strArg);
 }
 
 static void overloadedMethodB2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("overloadedMethodB", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[0]);
-    imp->overloadedMethodB(strArg);
+    impl->overloadedMethodB(strArg);
 }
 
 static void overloadedMethodBMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (((info.Length() == 1))) {
         overloadedMethodB1Method(info);
         return;
     }
     if (((info.Length() == 1) && (isUndefinedOrNull(info[0]) || info[0]->IsString() || info[0]->IsObject()))) {
         overloadedMethodB2Method(info);
@@ skipping 15 matching lines @@
     TestObjectV8Internal::overloadedMethodBMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void overloadedMethodC1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("overloadedMethodC", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Dictionary, dictionaryArg, Dictionary(info[0], info.GetIsolate()));
     if (!dictionaryArg.isUndefinedOrNull() && !dictionaryArg.isObject()) {
         throwTypeError(ExceptionMessages::failedToExecute("overloadedMethodC", "TestObject", "parameter 1 ('dictionaryArg') is not an object."), info.GetIsolate());
         return;
     }
-    imp->overloadedMethodC(dictionaryArg);
+    impl->overloadedMethodC(dictionaryArg);
 }
 
 static void overloadedMethodC2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("overloadedMethodC", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(double, doubleArg, static_cast<double>(info[0]->NumberValue()));
-    imp->overloadedMethodC(doubleArg);
+    impl->overloadedMethodC(doubleArg);
 }
 
 static void overloadedMethodCMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (((info.Length() == 1) && (info[0]->IsObject()))) {
         overloadedMethodC1Method(info);
         return;
     }
     if (((info.Length() == 1))) {
         overloadedMethodC2Method(info);
@@ skipping 54 matching lines @@
 }
 
 static void classMethodWithClampMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "classMethodWithClamp", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 2)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     unsigned objArgsShort = 0;
     V8TRYCATCH_VOID(double, objArgsShortNativeValue, info[0]->NumberValue());
     if (!std::isnan(objArgsShortNativeValue))
         objArgsShort = clampTo<unsigned short>(objArgsShortNativeValue);
     unsigned objArgsLong = 0;
     V8TRYCATCH_VOID(double, objArgsLongNativeValue, info[1]->NumberValue());
     if (!std::isnan(objArgsLongNativeValue))
         objArgsLong = clampTo<unsigned long>(objArgsLongNativeValue);
-    imp->classMethodWithClamp(objArgsShort, objArgsLong);
+    impl->classMethodWithClamp(objArgsShort, objArgsLong);
 }
 
 static void classMethodWithClampMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::classMethodWithClampMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enabledAtRuntimeMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "enabledAtRuntimeMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    imp->enabledAtRuntimeMethod(longArg);
+    impl->enabledAtRuntimeMethod(longArg);
 }
 
 static void enabledAtRuntimeMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::enabledAtRuntimeMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void enabledPerContextMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "enabledPerContextMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    imp->enabledPerContextMethod(longArg);
+    impl->enabledPerContextMethod(longArg);
 }
 
 static void enabledPerContextMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::enabledPerContextMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithUnsignedLongSequenceMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("methodWithUnsignedLongSequence", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Vector<unsigned>, unsignedLongSequence, toNativeArray<unsigned>(info[0], 1, info.GetIsolate()));
-    imp->methodWithUnsignedLongSequence(unsignedLongSequence);
+    impl->methodWithUnsignedLongSequence(unsignedLongSequence);
 }
 
 static void methodWithUnsignedLongSequenceMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::methodWithUnsignedLongSequenceMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void stringArrayFunctionMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "stringArrayFunction", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Vector<String>, values, toNativeArray<String>(info[0], 1, info.GetIsolate()));
-    Vector<String> result = imp->stringArrayFunction(values, exceptionState);
+    Vector<String> result = impl->stringArrayFunction(values, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     v8SetReturnValue(info, v8Array(result, info.GetIsolate()));
 }
 
 static void stringArrayFunctionMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::stringArrayFunctionMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void domStringListFunctionMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "domStringListFunction", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(DOMStringList*, values, V8DOMStringList::toNativeWithTypeCheck(info.GetIsolate(), info[0]));
-    RefPtr<DOMStringList> result = imp->domStringListFunction(values, exceptionState);
+    RefPtr<DOMStringList> result = impl->domStringListFunction(values, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     v8SetReturnValue(info, result.release());
 }
 
 static void domStringListFunctionMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::domStringListFunctionMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void convert1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("convert1", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(TestNode*, value, V8TestNode::toNativeWithTypeCheck(info.GetIsolate(), info[0]));
-    imp->convert1(value);
+    impl->convert1(value);
 }
 
 static void convert1MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::convert1Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void convert2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("convert2", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(TestNode*, value, V8TestNode::toNativeWithTypeCheck(info.GetIsolate(), info[0]));
-    imp->convert2(value);
+    impl->convert2(value);
 }
 
 static void convert2MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::convert2Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void orangeMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    imp->banana();
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    impl->banana();
 }
 
 static void orangeMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::orangeMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void strictFunctionMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "strictFunction", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 3)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(3, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, str, info[0]);
     V8TRYCATCH_VOID(float, a, static_cast<float>(info[1]->NumberValue()));
     V8TRYCATCH_EXCEPTION_VOID(int, b, toInt32(info[2], exceptionState), exceptionState);
-    bool result = imp->strictFunction(str, a, b, exceptionState);
+    bool result = impl->strictFunction(str, a, b, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     v8SetReturnValueBool(info, result);
 }
 
 static void strictFunctionMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::strictFunctionMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void variadicStringMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("variadicStringMethod", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, head, info[0]);
     V8TRYCATCH_VOID(Vector<String>, tail, toNativeArguments<String>(info, 1));
-    imp->variadicStringMethod(head, tail);
+    impl->variadicStringMethod(head, tail);
 }
 
 static void variadicStringMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::variadicStringMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void variadicDoubleMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("variadicDoubleMethod", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(double, head, static_cast<double>(info[0]->NumberValue()));
     V8TRYCATCH_VOID(Vector<double>, tail, toNativeArguments<double>(info, 1));
-    imp->variadicDoubleMethod(head, tail);
+    impl->variadicDoubleMethod(head, tail);
 }
 
 static void variadicDoubleMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::variadicDoubleMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void variadicNodeMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("variadicNodeMethod", "TestObject", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_VOID(Node*, head, V8Node::toNativeWithTypeCheck(info.GetIsolate(), info[0]));
     Vector<RefPtr<Node> > tail;
     for (int i = 1; i < info.Length(); ++i) {
         if (!V8Node::hasInstance(info[i], info.GetIsolate())) {
             throwTypeError(ExceptionMessages::failedToExecute("variadicNodeMethod", "TestObject", "parameter 2 is not of type 'Node'."), info.GetIsolate());
             return;
         }
         tail.append(V8Node::toNative(v8::Handle<v8::Object>::Cast(info[i])));
     }
-    imp->variadicNodeMethod(head, tail);
+    impl->variadicNodeMethod(head, tail);
 }
 
 static void variadicNodeMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::variadicNodeMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void perWorldMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    imp->perWorldMethod();
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    impl->perWorldMethod();
 }
 
 static void perWorldMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::perWorldMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void perWorldMethodMethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    imp->perWorldMethod();
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    impl->perWorldMethod();
 }
 
 static void perWorldMethodMethodCallbackForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::perWorldMethodMethodForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void overloadedPerWorldMethod1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "overloadedPerWorldMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    imp->overloadedPerWorldMethod(longArg);
+    impl->overloadedPerWorldMethod(longArg);
 }
 
 static void overloadedPerWorldMethod1MethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "overloadedPerWorldMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    imp->overloadedPerWorldMethod(longArg);
+    impl->overloadedPerWorldMethod(longArg);
 }
 
 static void overloadedPerWorldMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "overloadedPerWorldMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 2)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[0]);
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[1], exceptionState), exceptionState);
-    imp->overloadedPerWorldMethod(strArg, longArg);
+    impl->overloadedPerWorldMethod(strArg, longArg);
 }
 
 static void overloadedPerWorldMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (((info.Length() == 1))) {
         overloadedPerWorldMethod1Method(info);
         return;
     }
     if (((info.Length() == 2))) {
         overloadedPerWorldMethod2Method(info);
@@ skipping 17 matching lines @@
 }
 
 static void overloadedPerWorldMethod2MethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "overloadedPerWorldMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 2)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[0]);
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[1], exceptionState), exceptionState);
-    imp->overloadedPerWorldMethod(strArg, longArg);
+    impl->overloadedPerWorldMethod(strArg, longArg);
 }
 
 static void overloadedPerWorldMethodMethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (((info.Length() == 1))) {
         overloadedPerWorldMethod1MethodForMainWorld(info);
         return;
     }
     if (((info.Length() == 2))) {
         overloadedPerWorldMethod2MethodForMainWorld(info);
@@ skipping 17 matching lines @@
 }
 
 static void activityLoggedMethod1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "activityLoggedMethod1", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    imp->activityLoggedMethod1(longArg);
+    impl->activityLoggedMethod1(longArg);
 }
 
 static void activityLoggedMethod1MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         Vector<v8::Handle<v8::Value> > loggerArgs = toNativeArguments<v8::Handle<v8::Value> >(info, 0);
         contextData->activityLogger()->log("TestObject.activityLoggedMethod1", info.Length(), loggerArgs.data(), "Method");
     }
     TestObjectV8Internal::activityLoggedMethod1Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "activityLoggedMethod2", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    imp->activityLoggedMethod2(longArg);
+    impl->activityLoggedMethod2(longArg);
 }
 
 static void activityLoggedMethod2MethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         Vector<v8::Handle<v8::Value> > loggerArgs = toNativeArguments<v8::Handle<v8::Value> >(info, 0);
         contextData->activityLogger()->log("TestObject.activityLoggedMethod2", info.Length(), loggerArgs.data(), "Method");
     }
     TestObjectV8Internal::activityLoggedMethod2Method(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedMethod2MethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "activityLoggedMethod2", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    imp->activityLoggedMethod2(longArg);
+    impl->activityLoggedMethod2(longArg);
 }
 
 static void activityLoggedMethod2MethodCallbackForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         Vector<v8::Handle<v8::Value> > loggerArgs = toNativeArguments<v8::Handle<v8::Value> >(info, 0);
         contextData->activityLogger()->log("TestObject.activityLoggedMethod2", info.Length(), loggerArgs.data(), "Method");
     }
     TestObjectV8Internal::activityLoggedMethod2MethodForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "activityLoggedInIsolatedWorldMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    imp->activityLoggedInIsolatedWorldMethod(longArg);
+    impl->activityLoggedInIsolatedWorldMethod(longArg);
 }
 
 static void activityLoggedInIsolatedWorldMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     V8PerContextData* contextData = V8PerContextData::from(info.GetIsolate()->GetCurrentContext());
     if (contextData && contextData->activityLogger()) {
         Vector<v8::Handle<v8::Value> > loggerArgs = toNativeArguments<v8::Handle<v8::Value> >(info, 0);
         contextData->activityLogger()->log("TestObject.activityLoggedInIsolatedWorldMethod", info.Length(), loggerArgs.data(), "Method");
     }
     TestObjectV8Internal::activityLoggedInIsolatedWorldMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void activityLoggedInIsolatedWorldMethodMethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "activityLoggedInIsolatedWorldMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    imp->activityLoggedInIsolatedWorldMethod(longArg);
+    impl->activityLoggedInIsolatedWorldMethod(longArg);
 }
 
 static void activityLoggedInIsolatedWorldMethodMethodCallbackForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectV8Internal::activityLoggedInIsolatedWorldMethodMethodForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void overloadedActivityLoggedMethod1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "overloadedActivityLoggedMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    imp->overloadedActivityLoggedMethod(longArg);
+    impl->overloadedActivityLoggedMethod(longArg);
 }
 
 static void overloadedActivityLoggedMethod1MethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "overloadedActivityLoggedMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(1, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[0], exceptionState), exceptionState);
-    imp->overloadedActivityLoggedMethod(longArg);
+    impl->overloadedActivityLoggedMethod(longArg);
 }
 
 static void overloadedActivityLoggedMethod2Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "overloadedActivityLoggedMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 2)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[0]);
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[1], exceptionState), exceptionState);
-    imp->overloadedActivityLoggedMethod(strArg, longArg);
+    impl->overloadedActivityLoggedMethod(strArg, longArg);
 }
 
 static void overloadedActivityLoggedMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (((info.Length() == 1))) {
         overloadedActivityLoggedMethod1Method(info);
         return;
     }
     if (((info.Length() == 2))) {
         overloadedActivityLoggedMethod2Method(info);
@@ skipping 22 matching lines @@
 }
 
 static void overloadedActivityLoggedMethod2MethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "overloadedActivityLoggedMethod", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 2)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(2, info.Length()));
         exceptionState.throwIfNeeded();
         return;
     }
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[0]);
     V8TRYCATCH_EXCEPTION_VOID(int, longArg, toInt32(info[1], exceptionState), exceptionState);
-    imp->overloadedActivityLoggedMethod(strArg, longArg);
+    impl->overloadedActivityLoggedMethod(strArg, longArg);
 }
 
 static void overloadedActivityLoggedMethodMethodForMainWorld(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (((info.Length() == 1))) {
         overloadedActivityLoggedMethod1MethodForMainWorld(info);
         return;
     }
     if (((info.Length() == 2))) {
         overloadedActivityLoggedMethod2MethodForMainWorld(info);
@@ skipping 16 matching lines @@
     if (contextData && contextData->activityLogger()) {
         Vector<v8::Handle<v8::Value> > loggerArgs = toNativeArguments<v8::Handle<v8::Value> >(info, 0);
         contextData->activityLogger()->log("TestObject.overloadedActivityLoggedMethod", info.Length(), loggerArgs.data(), "Method");
     }
     TestObjectV8Internal::overloadedActivityLoggedMethodMethodForMainWorld(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void deprecatedMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    imp->deprecatedMethod();
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    impl->deprecatedMethod();
 }
 
 static void deprecatedMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     UseCounter::countDeprecation(callingExecutionContext(info.GetIsolate()), UseCounter::Method);
     TestObjectV8Internal::deprecatedMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void deprecatedStaticMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestObject::deprecatedStaticMethod();
 }
 
 static void deprecatedStaticMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     UseCounter::countDeprecation(callingExecutionContext(info.GetIsolate()), UseCounter::StaticMethod);
     TestObjectV8Internal::deprecatedStaticMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void indexedPropertyGetter(uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
-    RefPtr<Node> result = imp->anonymousIndexedGetter(index);
+    TestObject* impl = V8TestObject::toNative(info.Holder());
+    RefPtr<Node> result = impl->anonymousIndexedGetter(index);
     if (!result)
         return;
-    v8SetReturnValueFast(info, WTF::getPtr(result.release()), imp);
+    v8SetReturnValueFast(info, WTF::getPtr(result.release()), impl);
 }
 
 static void indexedPropertyGetterCallback(uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMIndexedProperty");
     TestObjectV8Internal::indexedPropertyGetter(index, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void namedPropertyGetter(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     if (info.Holder()->HasRealNamedProperty(name))
         return;
     if (!info.Holder()->GetRealNamedPropertyInPrototypeChain(name).IsEmpty())
         return;
 
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     AtomicString propertyName = toCoreAtomicString(name);
-    String result = imp->anonymousNamedGetter(propertyName);
+    String result = impl->anonymousNamedGetter(propertyName);
     if (result.isNull())
         return;
     v8SetReturnValueString(info, result, info.GetIsolate());
 }
 
 static void namedPropertyGetterCallback(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMNamedProperty");
     TestObjectV8Internal::namedPropertyGetter(name, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void namedPropertyQuery(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Integer>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     AtomicString propertyName = toCoreAtomicString(name);
     v8::String::Utf8Value namedProperty(name);
     ExceptionState exceptionState(ExceptionState::GetterContext, *namedProperty, "TestObject", info.Holder(), info.GetIsolate());
-    bool result = imp->namedPropertyQuery(propertyName, exceptionState);
+    bool result = impl->namedPropertyQuery(propertyName, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     if (!result)
         return;
     v8SetReturnValueInt(info, v8::None);
 }
 
 static void namedPropertyQueryCallback(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Integer>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMNamedProperty");
     TestObjectV8Internal::namedPropertyQuery(name, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void namedPropertyEnumerator(const v8::PropertyCallbackInfo<v8::Array>& info)
 {
-    TestObject* imp = V8TestObject::toNative(info.Holder());
+    TestObject* impl = V8TestObject::toNative(info.Holder());
     Vector<String> names;
     ExceptionState exceptionState(ExceptionState::EnumerationContext, "TestObject", info.Holder(), info.GetIsolate());
-    imp->namedPropertyEnumerator(names, exceptionState);
+    impl->namedPropertyEnumerator(names, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     v8::Handle<v8::Array> v8names = v8::Array::New(info.GetIsolate(), names.size());
     for (size_t i = 0; i < names.size(); ++i)
         v8names->Set(v8::Integer::New(info.GetIsolate(), i), v8String(info.GetIsolate(), names[i]));
     v8SetReturnValue(info, v8names);
 }
 
 static void namedPropertyEnumeratorCallback(const v8::PropertyCallbackInfo<v8::Array>& info)
 {
@@ skipping 324 matching lines @@
     fromInternalPointer(object)->deref();
 }
 
 template<>
 v8::Handle<v8::Value> toV8NoInline(TestObject* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 } // namespace WebCore