Remove support for TreatReturnedNullStringAs=Null|Undefined

third_party/WebKit/Source/bindings/tests/results/core/V8TestObject.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file has been auto-generated by code_generator_v8.py. DO NOT MODIFY!
 
 #include "V8TestObject.h"
 
 #include "bindings/core/v8/BindingSecurity.h"
 #include "bindings/core/v8/Dictionary.h"
@@ skipping 4307 matching lines @@
         return;
     impl->setTreatNullAsNullStringStringAttribute(cppValue);
 }
 
 static void treatNullAsNullStringStringAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Value> v8Value = info[0];
     TestObjectV8Internal::treatNullAsNullStringStringAttributeAttributeSetter(v8Value, info);
 }
 
-static void treatReturnedNullStringAsNullStringAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    TestObject* impl = V8TestObject::toImpl(holder);
-    v8SetReturnValueStringOrNull(info, impl->treatReturnedNullStringAsNullStringAttribute(), info.GetIsolate());
-}
-
-static void treatReturnedNullStringAsNullStringAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::treatReturnedNullStringAsNullStringAttributeAttributeGetter(info);
-}
-
-static void treatReturnedNullStringAsNullStringAttributeAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    TestObject* impl = V8TestObject::toImpl(holder);
-    V8StringResource<> cppValue = v8Value;
-    if (!cppValue.prepare())
-        return;
-    impl->setTreatReturnedNullStringAsNullStringAttribute(cppValue);
-}
-
-static void treatReturnedNullStringAsNullStringAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Value> v8Value = info[0];
-    TestObjectV8Internal::treatReturnedNullStringAsNullStringAttributeAttributeSetter(v8Value, info);
-}
-
-static void treatReturnedNullStringAsUndefinedStringAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    TestObject* impl = V8TestObject::toImpl(holder);
-    v8SetReturnValueStringOrUndefined(info, impl->treatReturnedNullStringAsUndefinedStringAttribute(), info.GetIsolate());
-}
-
-static void treatReturnedNullStringAsUndefinedStringAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::treatReturnedNullStringAsUndefinedStringAttributeAttributeGetter(info);
-}
-
-static void treatReturnedNullStringAsUndefinedStringAttributeAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    TestObject* impl = V8TestObject::toImpl(holder);
-    V8StringResource<> cppValue = v8Value;
-    if (!cppValue.prepare())
-        return;
-    impl->setTreatReturnedNullStringAsUndefinedStringAttribute(cppValue);
-}
-
-static void treatReturnedNullStringAsUndefinedStringAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Value> v8Value = info[0];
-    TestObjectV8Internal::treatReturnedNullStringAsUndefinedStringAttributeAttributeSetter(v8Value, info);
-}
-
-static void cachedTreatReturnedNullStringAsUndefinedStringAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    v8::Local<v8::String> propertyName = v8AtomicString(info.GetIsolate(), "cachedTreatReturnedNullStringAsUndefinedStringAttribute");
-    TestObject* impl = V8TestObject::toImpl(holder);
-    if (!impl->isStringDirty()) {
-        v8::Local<v8::Value> v8Value = V8HiddenValue::getHiddenValue(ScriptState::current(info.GetIsolate()), holder, propertyName);
-        if (!v8Value.IsEmpty() && !v8Value->IsUndefined()) {
-            v8SetReturnValue(info, v8Value);
-            return;
-        }
-    }
-    String cppValue(impl->cachedTreatReturnedNullStringAsUndefinedStringAttribute());
-    v8::Local<v8::Value> v8Value(cppValue.isNull() ? v8Undefined() : v8String(info.GetIsolate(), cppValue));
-    V8HiddenValue::setHiddenValue(ScriptState::current(info.GetIsolate()), holder, propertyName, v8Value);
-    v8SetReturnValue(info, v8Value);
-}
-
-static void cachedTreatReturnedNullStringAsUndefinedStringAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::cachedTreatReturnedNullStringAsUndefinedStringAttributeAttributeGetter(info);
-}
-
-static void cachedTreatReturnedNullStringAsUndefinedStringAttributeAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    TestObject* impl = V8TestObject::toImpl(holder);
-    V8StringResource<> cppValue = v8Value;
-    if (!cppValue.prepare())
-        return;
-    impl->setCachedTreatReturnedNullStringAsUndefinedStringAttribute(cppValue);
-    V8HiddenValue::deleteHiddenValue(ScriptState::current(info.GetIsolate()), holder, v8AtomicString(info.GetIsolate(), "cachedTreatReturnedNullStringAsUndefinedStringAttribute")); // Invalidate the cached value.
-}
-
-static void cachedTreatReturnedNullStringAsUndefinedStringAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Value> v8Value = info[0];
-    TestObjectV8Internal::cachedTreatReturnedNullStringAsUndefinedStringAttributeAttributeSetter(v8Value, info);
-}
-
-static void treatReturnedNullStringAsNullByteStringAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    TestObject* impl = V8TestObject::toImpl(holder);
-    v8SetReturnValueStringOrNull(info, impl->treatReturnedNullStringAsNullByteStringAttribute(), info.GetIsolate());
-}
-
-static void treatReturnedNullStringAsNullByteStringAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::treatReturnedNullStringAsNullByteStringAttributeAttributeGetter(info);
-}
-
-static void treatReturnedNullStringAsNullByteStringAttributeAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    ExceptionState exceptionState(ExceptionState::SetterContext, "treatReturnedNullStringAsNullByteStringAttribute", "TestObject", holder, info.GetIsolate());
-    TestObject* impl = V8TestObject::toImpl(holder);
-    V8StringResource<> cppValue = toByteString(info.GetIsolate(), v8Value, exceptionState);
-    if (exceptionState.throwIfNeeded())
-        return;
-    impl->setTreatReturnedNullStringAsNullByteStringAttribute(cppValue);
-}
-
-static void treatReturnedNullStringAsNullByteStringAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Value> v8Value = info[0];
-    TestObjectV8Internal::treatReturnedNullStringAsNullByteStringAttributeAttributeSetter(v8Value, info);
-}
-
-static void treatReturnedNullStringAsUndefinedByteStringAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    TestObject* impl = V8TestObject::toImpl(holder);
-    v8SetReturnValueStringOrUndefined(info, impl->treatReturnedNullStringAsUndefinedByteStringAttribute(), info.GetIsolate());
-}
-
-static void treatReturnedNullStringAsUndefinedByteStringAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::treatReturnedNullStringAsUndefinedByteStringAttributeAttributeGetter(info);
-}
-
-static void treatReturnedNullStringAsUndefinedByteStringAttributeAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    ExceptionState exceptionState(ExceptionState::SetterContext, "treatReturnedNullStringAsUndefinedByteStringAttribute", "TestObject", holder, info.GetIsolate());
-    TestObject* impl = V8TestObject::toImpl(holder);
-    V8StringResource<> cppValue = toByteString(info.GetIsolate(), v8Value, exceptionState);
-    if (exceptionState.throwIfNeeded())
-        return;
-    impl->setTreatReturnedNullStringAsUndefinedByteStringAttribute(cppValue);
-}
-
-static void treatReturnedNullStringAsUndefinedByteStringAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Value> v8Value = info[0];
-    TestObjectV8Internal::treatReturnedNullStringAsUndefinedByteStringAttributeAttributeSetter(v8Value, info);
-}
-
-static void treatReturnedNullStringAsNullUSVStringAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    TestObject* impl = V8TestObject::toImpl(holder);
-    v8SetReturnValueStringOrNull(info, impl->treatReturnedNullStringAsNullUSVStringAttribute(), info.GetIsolate());
-}
-
-static void treatReturnedNullStringAsNullUSVStringAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::treatReturnedNullStringAsNullUSVStringAttributeAttributeGetter(info);
-}
-
-static void treatReturnedNullStringAsNullUSVStringAttributeAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    ExceptionState exceptionState(ExceptionState::SetterContext, "treatReturnedNullStringAsNullUSVStringAttribute", "TestObject", holder, info.GetIsolate());
-    TestObject* impl = V8TestObject::toImpl(holder);
-    V8StringResource<> cppValue = toUSVString(info.GetIsolate(), v8Value, exceptionState);
-    if (exceptionState.throwIfNeeded())
-        return;
-    impl->setTreatReturnedNullStringAsNullUSVStringAttribute(cppValue);
-}
-
-static void treatReturnedNullStringAsNullUSVStringAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Value> v8Value = info[0];
-    TestObjectV8Internal::treatReturnedNullStringAsNullUSVStringAttributeAttributeSetter(v8Value, info);
-}
-
-static void treatReturnedNullStringAsUndefinedUSVStringAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    TestObject* impl = V8TestObject::toImpl(holder);
-    v8SetReturnValueStringOrUndefined(info, impl->treatReturnedNullStringAsUndefinedUSVStringAttribute(), info.GetIsolate());
-}
-
-static void treatReturnedNullStringAsUndefinedUSVStringAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::treatReturnedNullStringAsUndefinedUSVStringAttributeAttributeGetter(info);
-}
-
-static void treatReturnedNullStringAsUndefinedUSVStringAttributeAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Object> holder = info.Holder();
-    ExceptionState exceptionState(ExceptionState::SetterContext, "treatReturnedNullStringAsUndefinedUSVStringAttribute", "TestObject", holder, info.GetIsolate());
-    TestObject* impl = V8TestObject::toImpl(holder);
-    V8StringResource<> cppValue = toUSVString(info.GetIsolate(), v8Value, exceptionState);
-    if (exceptionState.throwIfNeeded())
-        return;
-    impl->setTreatReturnedNullStringAsUndefinedUSVStringAttribute(cppValue);
-}
-
-static void treatReturnedNullStringAsUndefinedUSVStringAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    v8::Local<v8::Value> v8Value = info[0];
-    TestObjectV8Internal::treatReturnedNullStringAsUndefinedUSVStringAttributeAttributeSetter(v8Value, info);
-}
-
 static void legacyInterfaceTypeCheckingFloatAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Object> holder = info.Holder();
     TestObject* impl = V8TestObject::toImpl(holder);
     v8SetReturnValue(info, impl->legacyInterfaceTypeCheckingFloatAttribute());
 }
 
 static void legacyInterfaceTypeCheckingFloatAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestObjectV8Internal::legacyInterfaceTypeCheckingFloatAttributeAttributeGetter(info);
@@ skipping 6391 matching lines @@
     exceptionState.throwTypeError("No function was found that matched the signature provided.");
     exceptionState.throwIfNeeded();
     return;
 }
 
 static void partiallyRuntimeEnabledOverloadedVoidMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestObjectV8Internal::partiallyRuntimeEnabledOverloadedVoidMethodMethod(info);
 }
 
-static void treatReturnedNullStringAsNullStringMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObject* impl = V8TestObject::toImpl(info.Holder());
-    v8SetReturnValueStringOrNull(info, impl->treatReturnedNullStringAsNullStringMethod(), info.GetIsolate());
-}
-
-static void treatReturnedNullStringAsNullStringMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::treatReturnedNullStringAsNullStringMethodMethod(info);
-}
-
-static void treatReturnedNullStringAsUndefinedStringMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObject* impl = V8TestObject::toImpl(info.Holder());
-    v8SetReturnValueStringOrUndefined(info, impl->treatReturnedNullStringAsUndefinedStringMethod(), info.GetIsolate());
-}
-
-static void treatReturnedNullStringAsUndefinedStringMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::treatReturnedNullStringAsUndefinedStringMethodMethod(info);
-}
-
-static void treatReturnedNullStringAsNullByteStringMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObject* impl = V8TestObject::toImpl(info.Holder());
-    v8SetReturnValueStringOrNull(info, impl->treatReturnedNullStringAsNullByteStringMethod(), info.GetIsolate());
-}
-
-static void treatReturnedNullStringAsNullByteStringMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::treatReturnedNullStringAsNullByteStringMethodMethod(info);
-}
-
-static void treatReturnedNullStringAsUndefinedByteStringMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObject* impl = V8TestObject::toImpl(info.Holder());
-    v8SetReturnValueStringOrUndefined(info, impl->treatReturnedNullStringAsUndefinedByteStringMethod(), info.GetIsolate());
-}
-
-static void treatReturnedNullStringAsUndefinedByteStringMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::treatReturnedNullStringAsUndefinedByteStringMethodMethod(info);
-}
-
-static void treatReturnedNullStringAsNullUSVStringMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObject* impl = V8TestObject::toImpl(info.Holder());
-    v8SetReturnValueStringOrNull(info, impl->treatReturnedNullStringAsNullUSVStringMethod(), info.GetIsolate());
-}
-
-static void treatReturnedNullStringAsNullUSVStringMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::treatReturnedNullStringAsNullUSVStringMethodMethod(info);
-}
-
-static void treatReturnedNullStringAsUndefinedUSVStringMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObject* impl = V8TestObject::toImpl(info.Holder());
-    v8SetReturnValueStringOrUndefined(info, impl->treatReturnedNullStringAsUndefinedUSVStringMethod(), info.GetIsolate());
-}
-
-static void treatReturnedNullStringAsUndefinedUSVStringMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
-{
-    TestObjectV8Internal::treatReturnedNullStringAsUndefinedUSVStringMethodMethod(info);
-}
-
 static void legacyInterfaceTypeCheckingVoidMethodTestInterfaceEmptyArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         V8ThrowException::throwException(createMinimumArityTypeErrorForMethod(info.GetIsolate(), "legacyInterfaceTypeCheckingVoidMethodTestInterfaceEmptyArg", "TestObject", 1, info.Length()), info.GetIsolate());
         return;
     }
     TestObject* impl = V8TestObject::toImpl(info.Holder());
     TestInterfaceEmpty* testInterfaceEmptyArg;
     {
         testInterfaceEmptyArg = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[0]);
@@ skipping 981 matching lines @@
     {"limitedWithMissingDefaultAttribute", TestObjectV8Internal::limitedWithMissingDefaultAttributeAttributeGetterCallback, TestObjectV8Internal::limitedWithMissingDefaultAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"limitedWithInvalidMissingDefaultAttribute", TestObjectV8Internal::limitedWithInvalidMissingDefaultAttributeAttributeGetterCallback, TestObjectV8Internal::limitedWithInvalidMissingDefaultAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"corsSettingAttribute", TestObjectV8Internal::corsSettingAttributeAttributeGetterCallback, 0, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"limitedWithEmptyMissingInvalidAttribute", TestObjectV8Internal::limitedWithEmptyMissingInvalidAttributeAttributeGetterCallback, 0, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"replaceableReadonlyLongAttribute", TestObjectV8Internal::replaceableReadonlyLongAttributeAttributeGetterCallback, TestObjectV8Internal::replaceableReadonlyLongAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"locationPutForwards", TestObjectV8Internal::locationPutForwardsAttributeGetterCallback, TestObjectV8Internal::locationPutForwardsAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"setterCallWithActiveWindowAndFirstWindowStringAttribute", TestObjectV8Internal::setterCallWithActiveWindowAndFirstWindowStringAttributeAttributeGetterCallback, TestObjectV8Internal::setterCallWithActiveWindowAndFirstWindowStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"setterCallWithExecutionContextStringAttribute", TestObjectV8Internal::setterCallWithExecutionContextStringAttributeAttributeGetterCallback, TestObjectV8Internal::setterCallWithExecutionContextStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"treatNullAsEmptyStringStringAttribute", TestObjectV8Internal::treatNullAsEmptyStringStringAttributeAttributeGetterCallback, TestObjectV8Internal::treatNullAsEmptyStringStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"treatNullAsNullStringStringAttribute", TestObjectV8Internal::treatNullAsNullStringStringAttributeAttributeGetterCallback, TestObjectV8Internal::treatNullAsNullStringStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
-    {"treatReturnedNullStringAsNullStringAttribute", TestObjectV8Internal::treatReturnedNullStringAsNullStringAttributeAttributeGetterCallback, TestObjectV8Internal::treatReturnedNullStringAsNullStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
-    {"treatReturnedNullStringAsUndefinedStringAttribute", TestObjectV8Internal::treatReturnedNullStringAsUndefinedStringAttributeAttributeGetterCallback, TestObjectV8Internal::treatReturnedNullStringAsUndefinedStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
-    {"cachedTreatReturnedNullStringAsUndefinedStringAttribute", TestObjectV8Internal::cachedTreatReturnedNullStringAsUndefinedStringAttributeAttributeGetterCallback, TestObjectV8Internal::cachedTreatReturnedNullStringAsUndefinedStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
-    {"treatReturnedNullStringAsNullByteStringAttribute", TestObjectV8Internal::treatReturnedNullStringAsNullByteStringAttributeAttributeGetterCallback, TestObjectV8Internal::treatReturnedNullStringAsNullByteStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
-    {"treatReturnedNullStringAsUndefinedByteStringAttribute", TestObjectV8Internal::treatReturnedNullStringAsUndefinedByteStringAttributeAttributeGetterCallback, TestObjectV8Internal::treatReturnedNullStringAsUndefinedByteStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
-    {"treatReturnedNullStringAsNullUSVStringAttribute", TestObjectV8Internal::treatReturnedNullStringAsNullUSVStringAttributeAttributeGetterCallback, TestObjectV8Internal::treatReturnedNullStringAsNullUSVStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
-    {"treatReturnedNullStringAsUndefinedUSVStringAttribute", TestObjectV8Internal::treatReturnedNullStringAsUndefinedUSVStringAttributeAttributeGetterCallback, TestObjectV8Internal::treatReturnedNullStringAsUndefinedUSVStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"legacyInterfaceTypeCheckingFloatAttribute", TestObjectV8Internal::legacyInterfaceTypeCheckingFloatAttributeAttributeGetterCallback, TestObjectV8Internal::legacyInterfaceTypeCheckingFloatAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"legacyInterfaceTypeCheckingTestInterfaceAttribute", TestObjectV8Internal::legacyInterfaceTypeCheckingTestInterfaceAttributeAttributeGetterCallback, TestObjectV8Internal::legacyInterfaceTypeCheckingTestInterfaceAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"legacyInterfaceTypeCheckingTestInterfaceOrNullAttribute", TestObjectV8Internal::legacyInterfaceTypeCheckingTestInterfaceOrNullAttributeAttributeGetterCallback, TestObjectV8Internal::legacyInterfaceTypeCheckingTestInterfaceOrNullAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"urlStringAttribute", TestObjectV8Internal::urlStringAttributeAttributeGetterCallback, TestObjectV8Internal::urlStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"urlStringAttribute", TestObjectV8Internal::urlStringAttributeAttributeGetterCallback, TestObjectV8Internal::urlStringAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"unforgeableLongAttribute", TestObjectV8Internal::unforgeableLongAttributeAttributeGetterCallback, TestObjectV8Internal::unforgeableLongAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::DontDelete), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnInstance, V8DOMConfiguration::CheckHolder},
     {"measuredLongAttribute", TestObjectV8Internal::measuredLongAttributeAttributeGetterCallback, TestObjectV8Internal::measuredLongAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"sameObjectAttribute", TestObjectV8Internal::sameObjectAttributeAttributeGetterCallback, TestObjectV8Internal::sameObjectAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"unscopeableLongAttribute", TestObjectV8Internal::unscopeableLongAttributeAttributeGetterCallback, TestObjectV8Internal::unscopeableLongAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
     {"unscopeableExperimentEnabledLongAttribute", TestObjectV8Internal::unscopeableExperimentEnabledLongAttributeAttributeGetterCallback, TestObjectV8Internal::unscopeableExperimentEnabledLongAttributeAttributeSetterCallback, 0, 0, 0, v8::DEFAULT, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder},
@@ skipping 219 matching lines @@
     {"activityLoggingForAllWorldsPerWorldBindingsVoidMethod", TestObjectV8Internal::activityLoggingForAllWorldsPerWorldBindingsVoidMethodMethodCallback, TestObjectV8Internal::activityLoggingForAllWorldsPerWorldBindingsVoidMethodMethodCallbackForMainWorld, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"activityLoggingForIsolatedWorldsPerWorldBindingsVoidMethod", TestObjectV8Internal::activityLoggingForIsolatedWorldsPerWorldBindingsVoidMethodMethodCallback, TestObjectV8Internal::activityLoggingForIsolatedWorldsPerWorldBindingsVoidMethodMethodCallbackForMainWorld, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"raisesExceptionVoidMethod", TestObjectV8Internal::raisesExceptionVoidMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"raisesExceptionStringMethod", TestObjectV8Internal::raisesExceptionStringMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"raisesExceptionVoidMethodOptionalLongArg", TestObjectV8Internal::raisesExceptionVoidMethodOptionalLongArgMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"raisesExceptionVoidMethodTestCallbackInterfaceArg", TestObjectV8Internal::raisesExceptionVoidMethodTestCallbackInterfaceArgMethodCallback, 0, 1, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"raisesExceptionVoidMethodOptionalTestCallbackInterfaceArg", TestObjectV8Internal::raisesExceptionVoidMethodOptionalTestCallbackInterfaceArgMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"raisesExceptionTestInterfaceEmptyVoidMethod", TestObjectV8Internal::raisesExceptionTestInterfaceEmptyVoidMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"raisesExceptionXPathNSResolverVoidMethod", TestObjectV8Internal::raisesExceptionXPathNSResolverVoidMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"callWithExecutionContextRaisesExceptionVoidMethodLongArg", TestObjectV8Internal::callWithExecutionContextRaisesExceptionVoidMethodLongArgMethodCallback, 0, 1, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
-    {"treatReturnedNullStringAsNullStringMethod", TestObjectV8Internal::treatReturnedNullStringAsNullStringMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
-    {"treatReturnedNullStringAsUndefinedStringMethod", TestObjectV8Internal::treatReturnedNullStringAsUndefinedStringMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
-    {"treatReturnedNullStringAsNullByteStringMethod", TestObjectV8Internal::treatReturnedNullStringAsNullByteStringMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
-    {"treatReturnedNullStringAsUndefinedByteStringMethod", TestObjectV8Internal::treatReturnedNullStringAsUndefinedByteStringMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
-    {"treatReturnedNullStringAsNullUSVStringMethod", TestObjectV8Internal::treatReturnedNullStringAsNullUSVStringMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
-    {"treatReturnedNullStringAsUndefinedUSVStringMethod", TestObjectV8Internal::treatReturnedNullStringAsUndefinedUSVStringMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"legacyInterfaceTypeCheckingVoidMethodTestInterfaceEmptyArg", TestObjectV8Internal::legacyInterfaceTypeCheckingVoidMethodTestInterfaceEmptyArgMethodCallback, 0, 1, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"legacyInterfaceTypeCheckingVoidMethodTestInterfaceEmptyVariadicArg", TestObjectV8Internal::legacyInterfaceTypeCheckingVoidMethodTestInterfaceEmptyVariadicArgMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"useToImpl4ArgumentsCheckingIfPossibleWithOptionalArg", TestObjectV8Internal::useToImpl4ArgumentsCheckingIfPossibleWithOptionalArgMethodCallback, 0, 1, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"useToImpl4ArgumentsCheckingIfPossibleWithNullableArg", TestObjectV8Internal::useToImpl4ArgumentsCheckingIfPossibleWithNullableArgMethodCallback, 0, 2, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"useToImpl4ArgumentsCheckingIfPossibleWithUndefinedArg", TestObjectV8Internal::useToImpl4ArgumentsCheckingIfPossibleWithUndefinedArgMethodCallback, 0, 1, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"unforgeableVoidMethod", TestObjectV8Internal::unforgeableVoidMethodMethodCallback, 0, 0, static_cast<v8::PropertyAttribute>(v8::ReadOnly | v8::DontDelete), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnInstance},
     {"voidMethodTestInterfaceGarbageCollectedSequenceArg", TestObjectV8Internal::voidMethodTestInterfaceGarbageCollectedSequenceArgMethodCallback, 0, 1, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"voidMethodTestInterfaceGarbageCollectedArrayArg", TestObjectV8Internal::voidMethodTestInterfaceGarbageCollectedArrayArgMethodCallback, 0, 1, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"voidMethodTestInterfaceWillBeGarbageCollectedSequenceArg", TestObjectV8Internal::voidMethodTestInterfaceWillBeGarbageCollectedSequenceArgMethodCallback, 0, 1, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
     {"voidMethodTestInterfaceWillBeGarbageCollectedArrayArg", TestObjectV8Internal::voidMethodTestInterfaceWillBeGarbageCollectedArrayArgMethodCallback, 0, 1, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype},
@@ skipping 704 matching lines @@
     ScriptState::Scope scope(scriptState);
     v8::Local<v8::Value> holder = toV8(holderImpl, scriptState->context()->Global(), scriptState->isolate());
     if (holder.IsEmpty())
         return false;
 
     ExceptionState exceptionState(ExceptionState::SetterContext, "enumForPrivateScript", "TestObject", scriptState->context()->Global(), scriptState->isolate());
     return PrivateScriptRunner::runDOMAttributeSetter(scriptState, scriptStateInUserScript, "TestObject", "enumForPrivateScript", holder, v8String(scriptState->isolate(), cppValue));
 }
 
 } // namespace blink