use non-masking, string interceptors in generated bindings

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 "config.h"
 #include "V8TestObject.h"
 
 #include "bindings/core/v8/BindingSecurity.h"
@@ skipping 11990 matching lines @@
 
 static void indexedPropertyDeleterCallback(uint32_t index, const v8::PropertyCallbackInfo<v8::Boolean>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMIndexedProperty");
     TestObjectV8Internal::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;
-
     TestObject* impl = V8TestObject::toImpl(info.Holder());
     AtomicString propertyName = toCoreAtomicString(nameString);
     ScriptState* scriptState = ScriptState::current(info.GetIsolate());
     ScriptValue result = impl->anonymousNamedGetter(scriptState, propertyName);
     if (result.isEmpty())
         return;
     v8SetReturnValue(info, result.v8Value());
 }
 
 static void namedPropertyGetterCallback(v8::Local<v8::Name> 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 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;
-
     TestObject* impl = V8TestObject::toImpl(info.Holder());
     V8StringResource<> propertyName(nameString);
     if (!propertyName.prepare())
         return;
     V8StringResource<> propertyValue = v8Value;
     if (!propertyValue.prepare())
         return;
     ScriptState* scriptState = ScriptState::current(info.GetIsolate());
     bool result = impl->anonymousNamedSetter(scriptState, propertyName, propertyValue);
     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");
     TestObjectV8Internal::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;
     TestObject* impl = V8TestObject::toImpl(info.Holder());
     AtomicString propertyName = toCoreAtomicString(name.As<v8::String>());
     v8::String::Utf8Value namedProperty(name);
     ExceptionState exceptionState(ExceptionState::GetterContext, *namedProperty, "TestObject", 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");
     TestObjectV8Internal::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;
     TestObject* impl = V8TestObject::toImpl(info.Holder());
     AtomicString propertyName = toCoreAtomicString(name.As<v8::String>());
     ScriptState* scriptState = ScriptState::current(info.GetIsolate());
     DeleteResult result = impl->anonymousNamedDeleter(scriptState, propertyName);
     if (result != DeleteUnknownProperty)
         return v8SetReturnValueBool(info, result == DeleteSuccess);
 }
 
 static void namedPropertyDeleterCallback(v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Boolean>& info)
 {
@@ skipping 516 matching lines @@
     static_assert(1 == TestObject::DEPRECATED_CONSTANT, "the value of TestObject_DEPRECATED_CONSTANT does not match with implementation");
     static_assert(1 == TestObject::MEASURED_CONSTANT, "the value of TestObject_MEASURED_CONSTANT does not match with implementation");
     static_assert(1 == TestObject::FEATURE_ENABLED_CONST, "the value of TestObject_FEATURE_ENABLED_CONST does not match with implementation");
     static_assert(1 == TestObject::CONST_IMPL, "the value of TestObject_CONST_IMPL does not match with implementation");
     {
         v8::IndexedPropertyHandlerConfiguration config(TestObjectV8Internal::indexedPropertyGetterCallback, TestObjectV8Internal::indexedPropertySetterCallback, 0, TestObjectV8Internal::indexedPropertyDeleterCallback, indexedPropertyEnumerator<TestObject>);
         functionTemplate->InstanceTemplate()->SetHandler(config);
     }
     {
         v8::NamedPropertyHandlerConfiguration config(TestObjectV8Internal::namedPropertyGetterCallback, TestObjectV8Internal::namedPropertySetterCallback, TestObjectV8Internal::namedPropertyQueryCallback, TestObjectV8Internal::namedPropertyDeleterCallback, TestObjectV8Internal::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, TestObjectV8Internal::iteratorMethodCallback, 0, V8DOMConfiguration::ExposedToAllScripts };
     V8DOMConfiguration::installMethod(isolate, prototypeTemplate, defaultSignature, v8::DontDelete, symbolKeyedIteratorConfiguration);
     const V8DOMConfiguration::MethodConfiguration staticVoidMethodMethodConfiguration = {
         "staticVoidMethod", TestObjectV8Internal::staticVoidMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts,
     };
     V8DOMConfiguration::installMethod(isolate, functionTemplate, v8::Local<v8::Signature>(), v8::None, staticVoidMethodMethodConfiguration);
     const V8DOMConfiguration::MethodConfiguration overloadedStaticMethodMethodConfiguration = {
         "overloadedStaticMethod", TestObjectV8Internal::overloadedStaticMethodMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts,
@@ skipping 585 matching lines @@
         return false;
 
     ScriptState::Scope scope(scriptState);
     v8::Local<v8::Value> holder = toV8(holderImpl, scriptState->context()->Global(), scriptState->isolate());
 
     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