use non-masking, string interceptors in generated bindings

Source/bindings/tests/results/core/V8TestInterface2.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 "config.h"
 #include "V8TestInterface2.h"
 
 #include "bindings/core/v8/ExceptionState.h"
@@ skipping 454 matching lines @@
 
 static void indexedPropertyDeleterCallback(uint32_t index, const v8::PropertyCallbackInfo<v8::Boolean>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMIndexedProperty");
     TestInterface2V8Internal::indexedPropertyDeleter(index, info);
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
 static void namedPropertyGetter(v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    if (!name->IsString())
-        return;
     auto nameString = name.As<v8::String>();
-    v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
-    if (v8CallBoolean(info.Holder()->HasRealNamedProperty(context, nameString)))
-        return;
-    v8::Local<v8::Value> namedPropertyValue;
-    if (info.Holder()->GetRealNamedPropertyInPrototypeChain(context, nameString).ToLocal(&namedPropertyValue))
-        return;
-
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     AtomicString propertyName = toCoreAtomicString(nameString);
     v8::String::Utf8Value namedProperty(nameString);
     ExceptionState exceptionState(ExceptionState::GetterContext, *namedProperty, "TestInterface2", info.Holder(), info.GetIsolate());
     RefPtr<TestInterfaceEmpty> result = impl->namedItem(propertyName, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     if (!result)
         return;
     v8SetReturnValueFast(info, WTF::getPtr(result.release()), impl);
 }
 
 static void namedPropertyGetterCallback(v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMNamedProperty");
     TestInterface2V8Internal::namedPropertyGetter(name, info);
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
 static void namedPropertySetter(v8::Local<v8::Name> name, v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
-    if (!name->IsString())
-        return;
     auto nameString = name.As<v8::String>();
-    v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
-    if (v8CallBoolean(info.Holder()->HasRealNamedProperty(context, nameString)))
-        return;
-    v8::Local<v8::Value> namedPropertyValue;
-    if (info.Holder()->GetRealNamedPropertyInPrototypeChain(context, nameString).ToLocal(&namedPropertyValue))
-        return;
-
     v8::String::Utf8Value namedProperty(nameString);
     ExceptionState exceptionState(ExceptionState::SetterContext, *namedProperty, "TestInterface2", info.Holder(), info.GetIsolate());
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     V8StringResource<> propertyName(nameString);
     if (!propertyName.prepare())
         return;
     TestInterfaceEmpty* propertyValue = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), v8Value);
     if (!propertyValue && !isUndefinedOrNull(v8Value)) {
         exceptionState.throwTypeError("The provided value is not of type 'TestInterfaceEmpty'.");
         exceptionState.throwIfNeeded();
         return;
     }
     bool result = impl->setNamedItem(propertyName, propertyValue, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     if (!result)
         return;
     v8SetReturnValue(info, v8Value);
 }
 
 static void namedPropertySetterCallback(v8::Local<v8::Name> name, v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMNamedProperty");
     TestInterface2V8Internal::namedPropertySetter(name, v8Value, info);
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
 static void namedPropertyQuery(v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Integer>& info)
 {
-    if (!name->IsString())
-        return;
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     AtomicString propertyName = toCoreAtomicString(name.As<v8::String>());
     v8::String::Utf8Value namedProperty(name);
     ExceptionState exceptionState(ExceptionState::GetterContext, *namedProperty, "TestInterface2", info.Holder(), info.GetIsolate());
     bool result = impl->namedPropertyQuery(propertyName, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     if (!result)
         return;
     v8SetReturnValueInt(info, v8::None);
 }
 
 static void namedPropertyQueryCallback(v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Integer>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMNamedProperty");
     TestInterface2V8Internal::namedPropertyQuery(name, info);
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
 static void namedPropertyDeleter(v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Boolean>& info)
 {
-    if (!name->IsString())
-        return;
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     AtomicString propertyName = toCoreAtomicString(name.As<v8::String>());
     v8::String::Utf8Value namedProperty(name);
     ExceptionState exceptionState(ExceptionState::DeletionContext, *namedProperty, "TestInterface2", info.Holder(), info.GetIsolate());
     DeleteResult result = impl->deleteNamedItem(propertyName, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     if (result != DeleteUnknownProperty)
         return v8SetReturnValueBool(info, result == DeleteSuccess);
 }
@@ skipping 91 matching lines @@
         static const V8DOMConfiguration::ConstantConfiguration constantConfiguration = {"CONST_VALUE_1", 1, 0, 0, V8DOMConfiguration::ConstantTypeUnsignedShort};
         V8DOMConfiguration::installConstant(isolate, functionTemplate, prototypeTemplate, constantConfiguration);
     }
     static_assert(1 == TestInterface2::CONST_VALUE_1, "the value of TestInterface2_CONST_VALUE_1 does not match with implementation");
     {
         v8::IndexedPropertyHandlerConfiguration config(TestInterface2V8Internal::indexedPropertyGetterCallback, TestInterface2V8Internal::indexedPropertySetterCallback, 0, TestInterface2V8Internal::indexedPropertyDeleterCallback, indexedPropertyEnumerator<TestInterface2>);
         functionTemplate->InstanceTemplate()->SetHandler(config);
     }
     {
         v8::NamedPropertyHandlerConfiguration config(TestInterface2V8Internal::namedPropertyGetterCallback, TestInterface2V8Internal::namedPropertySetterCallback, TestInterface2V8Internal::namedPropertyQueryCallback, TestInterface2V8Internal::namedPropertyDeleterCallback, TestInterface2V8Internal::namedPropertyEnumeratorCallback);
+        config.flags = static_cast<v8::PropertyHandlerFlags>(static_cast<int>(config.flags) | static_cast<int>(v8::PropertyHandlerFlags::kOnlyInterceptStrings));
+        config.flags = static_cast<v8::PropertyHandlerFlags>(static_cast<int>(config.flags) | static_cast<int>(v8::PropertyHandlerFlags::kNonMasking));
         functionTemplate->InstanceTemplate()->SetHandler(config);
     }
     static const V8DOMConfiguration::SymbolKeyedMethodConfiguration symbolKeyedIteratorConfiguration = { v8::Symbol::GetIterator, TestInterface2V8Internal::iteratorMethodCallback, 0, V8DOMConfiguration::ExposedToAllScripts };
     V8DOMConfiguration::installMethod(isolate, prototypeTemplate, defaultSignature, v8::DontDelete, symbolKeyedIteratorConfiguration);
 
     // Custom toString template
     functionTemplate->Set(v8AtomicString(isolate, "toString"), V8PerIsolateData::from(isolate)->toStringTemplate());
 }
 
 v8::Local<v8::FunctionTemplate> V8TestInterface2::domTemplate(v8::Isolate* isolate)
@@ skipping 20 matching lines @@
 {
     scriptWrappable->toImpl<TestInterface2>()->ref();
 }
 
 void V8TestInterface2::derefObject(ScriptWrappable* scriptWrappable)
 {
     scriptWrappable->toImpl<TestInterface2>()->deref();
 }
 
 } // namespace blink