[Bindings] Unify a template block 'prepare_prototype_and_interface_object'

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!
 
 // This file has been generated from the Jinja2 template in
 // third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl
 
@@ skipping 11701 matching lines @@
 v8::Local<v8::Object> V8TestObject::findInstanceInPrototypeChain(v8::Local<v8::Value> v8Value, v8::Isolate* isolate) {
   return V8PerIsolateData::from(isolate)->findInstanceInPrototypeChain(&wrapperTypeInfo, v8Value);
 }
 
 TestObject* V8TestObject::toImplWithTypeCheck(v8::Isolate* isolate, v8::Local<v8::Value> value) {
   return hasInstance(value, isolate) ? toImpl(v8::Local<v8::Object>::Cast(value)) : nullptr;
 }
 
 void V8TestObject::preparePrototypeAndInterfaceObject(v8::Local<v8::Context> context, const DOMWrapperWorld& world, v8::Local<v8::Object> prototypeObject, v8::Local<v8::Function> interfaceObject, v8::Local<v8::FunctionTemplate> interfaceTemplate) {
   v8::Isolate* isolate = context->GetIsolate();
+
   v8::Local<v8::Name> unscopablesSymbol(v8::Symbol::GetUnscopables(isolate));
   v8::Local<v8::Object> unscopables;
   if (v8CallBoolean(prototypeObject->HasOwnProperty(context, unscopablesSymbol)))
     unscopables = prototypeObject->Get(context, unscopablesSymbol).ToLocalChecked().As<v8::Object>();
   else
     unscopables = v8::Object::New(isolate);
   unscopables->CreateDataProperty(context, v8AtomicString(isolate, "unscopableLongAttribute"), v8::True(isolate)).FromJust();
   unscopables->CreateDataProperty(context, v8AtomicString(isolate, "unscopableOriginTrialEnabledLongAttribute"), v8::True(isolate)).FromJust();
   if (RuntimeEnabledFeatures::featureNameEnabled()) {
     unscopables->CreateDataProperty(context, v8AtomicString(isolate, "unscopableRuntimeEnabledLongAttribute"), v8::True(isolate)).FromJust();
   }
   if (RuntimeEnabledFeatures::featureNameEnabled()) {
     unscopables->CreateDataProperty(context, v8AtomicString(isolate, "unscopableRuntimeEnabledVoidMethod"), v8::True(isolate)).FromJust();
   }
   unscopables->CreateDataProperty(context, v8AtomicString(isolate, "unscopableVoidMethod"), v8::True(isolate)).FromJust();
   prototypeObject->CreateDataProperty(context, unscopablesSymbol, unscopables).FromJust();
 }
 
 }  // namespace blink