IDL: Support [Unforgeable] on interface definitions

Source/bindings/tests/results/core/V8TestInterfaceWillBeGarbageCollected.cpp

Index: Source/bindings/tests/results/core/V8TestInterfaceWillBeGarbageCollected.cpp
diff --git a/Source/bindings/tests/results/core/V8TestInterfaceWillBeGarbageCollected.cpp b/Source/bindings/tests/results/core/V8TestInterfaceWillBeGarbageCollected.cpp
index 0b6f9f3d7474c9599dfdf42b62077c8b34d1376d..3743dc0eb922588f022efec68f283a3270e45beb 100644
--- a/Source/bindings/tests/results/core/V8TestInterfaceWillBeGarbageCollected.cpp
+++ b/Source/bindings/tests/results/core/V8TestInterfaceWillBeGarbageCollected.cpp
@@ -100,11 +100,7 @@ static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 } // namespace TestInterfaceWillBeGarbageCollectedV8Internal
 
 static const V8DOMConfiguration::AttributeConfiguration V8TestInterfaceWillBeGarbageCollectedAttributes[] = {
-    {"attr1", TestInterfaceWillBeGarbageCollectedV8Internal::attr1AttributeGetterCallback, TestInterfaceWillBeGarbageCollectedV8Internal::attr1AttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnInstance},
-};
-
-static const V8DOMConfiguration::MethodConfiguration V8TestInterfaceWillBeGarbageCollectedMethods[] = {
-    {"func", TestInterfaceWillBeGarbageCollectedV8Internal::funcMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
+    {"attr1", TestInterfaceWillBeGarbageCollectedV8Internal::attr1AttributeGetterCallback, TestInterfaceWillBeGarbageCollectedV8Internal::attr1AttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::PROHIBITS_OVERWRITING), static_cast<v8::PropertyAttribute>(v8::DontDelete), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnInstance},
 };
 
 const WrapperTypeInfo V8TestInterfaceWillBeGarbageCollectedConstructor::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterfaceWillBeGarbageCollectedConstructor::domTemplate, V8TestInterfaceWillBeGarbageCollected::refObject, V8TestInterfaceWillBeGarbageCollected::derefObject, V8TestInterfaceWillBeGarbageCollected::trace, 0, 0, V8TestInterfaceWillBeGarbageCollected::installConditionallyEnabledMethods, V8TestInterfaceWillBeGarbageCollected::installConditionallyEnabledProperties, 0, WrapperTypeInfo::WrapperTypeObjectPrototype, WrapperTypeInfo::ObjectClassId, WrapperTypeInfo::InheritFromEventTarget, WrapperTypeInfo::Independent, WrapperTypeInfo::WillBeGarbageCollectedObject };
@@ -176,13 +172,17 @@ static void installV8TestInterfaceWillBeGarbageCollectedTemplate(v8::Local<v8::F
     defaultSignature = V8DOMConfiguration::installDOMClassTemplate(isolate, functionTemplate, "TestInterfaceWillBeGarbageCollected", V8EventTarget::domTemplate(isolate), V8TestInterfaceWillBeGarbageCollected::internalFieldCount,
         V8TestInterfaceWillBeGarbageCollectedAttributes, WTF_ARRAY_LENGTH(V8TestInterfaceWillBeGarbageCollectedAttributes),
         0, 0,
-        V8TestInterfaceWillBeGarbageCollectedMethods, WTF_ARRAY_LENGTH(V8TestInterfaceWillBeGarbageCollectedMethods));
+        0, 0);
     functionTemplate->SetCallHandler(V8TestInterfaceWillBeGarbageCollected::constructorCallback);
     functionTemplate->SetLength(1);
     v8::Local<v8::ObjectTemplate> instanceTemplate = functionTemplate->InstanceTemplate();
     ALLOW_UNUSED_LOCAL(instanceTemplate);
     v8::Local<v8::ObjectTemplate> prototypeTemplate = functionTemplate->PrototypeTemplate();
     ALLOW_UNUSED_LOCAL(prototypeTemplate);
+    const V8DOMConfiguration::MethodConfiguration funcMethodConfiguration = {
+        "func", TestInterfaceWillBeGarbageCollectedV8Internal::funcMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts,
+    };
+    V8DOMConfiguration::installMethod(instanceTemplate, defaultSignature, static_cast<v8::PropertyAttribute>(v8::DontDelete | v8::ReadOnly), funcMethodConfiguration, isolate);
 
     // Custom toString template
     functionTemplate->Set(v8AtomicString(isolate, "toString"), V8PerIsolateData::from(isolate)->toStringTemplate());