[Bindings] Declare signature and executionContext once

third_party/WebKit/Source/bindings/tests/results/modules/V8TestInterface5.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 833 matching lines @@
 v8::Local<v8::Object> V8TestInterface5::findInstanceInPrototypeChain(v8::Local<v8::Value> v8Value, v8::Isolate* isolate) {
   return V8PerIsolateData::from(isolate)->findInstanceInPrototypeChain(&wrapperTypeInfo, v8Value);
 }
 
 TestInterface5Implementation* V8TestInterface5::toImplWithTypeCheck(v8::Isolate* isolate, v8::Local<v8::Value> value) {
   return hasInstance(value, isolate) ? toImpl(v8::Local<v8::Object>::Cast(value)) : nullptr;
 }
 
 void V8TestInterface5::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::Signature> signature = v8::Signature::New(isolate, interfaceTemplate);
+  ExecutionContext* executionContext = toExecutionContext(context);
+  DCHECK(executionContext);
 
-  ExecutionContext* executionContext = toExecutionContext(context);
-  v8::Local<v8::Signature> signature = v8::Signature::New(isolate, interfaceTemplate);
   if (executionContext && (executionContext->isWorkerGlobalScope())) {
     const V8DOMConfiguration::AccessorConfiguration accessorConfiguration = {"workerExposedAttribute", V8TestInterface5::workerExposedAttributeAttributeGetterCallback, V8TestInterface5::workerExposedAttributeAttributeSetterCallback, nullptr, nullptr, nullptr, nullptr, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder};
     V8DOMConfiguration::installAccessor(isolate, world, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, accessorConfiguration);
   }
   if (executionContext && (executionContext->isDocument())) {
     const V8DOMConfiguration::AccessorConfiguration accessorConfiguration = {"windowExposedAttribute", V8TestInterface5::windowExposedAttributeAttributeGetterCallback, V8TestInterface5::windowExposedAttributeAttributeSetterCallback, nullptr, nullptr, nullptr, nullptr, static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder};
     V8DOMConfiguration::installAccessor(isolate, world, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, accessorConfiguration);
   }
-  v8::Local<v8::Signature> signature = v8::Signature::New(isolate, interfaceTemplate);
-  ExecutionContext* executionContext = toExecutionContext(prototypeObject->CreationContext());
-  DCHECK(executionContext);
   if (executionContext && (executionContext->isWorkerGlobalScope())) {
     const V8DOMConfiguration::MethodConfiguration workerExposedMethodMethodConfiguration = {"workerExposedMethod", V8TestInterface5::workerExposedMethodMethodCallback, nullptr, 0, v8::None, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder};
     V8DOMConfiguration::installMethod(isolate, world, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, workerExposedMethodMethodConfiguration);
   }
   if (executionContext && (executionContext->isDocument())) {
     const V8DOMConfiguration::MethodConfiguration windowExposedMethodMethodConfiguration = {"windowExposedMethod", V8TestInterface5::windowExposedMethodMethodCallback, nullptr, 0, v8::None, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder};
     V8DOMConfiguration::installMethod(isolate, world, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, windowExposedMethodMethodConfiguration);
   }
   if (executionContext && (executionContext->isWorkerGlobalScope())) {
     const V8DOMConfiguration::MethodConfiguration workerExposedStaticMethodMethodConfiguration = {"workerExposedStaticMethod", V8TestInterface5::workerExposedStaticMethodMethodCallback, nullptr, 0, v8::None, V8DOMConfiguration::OnInterface, V8DOMConfiguration::CheckHolder};
     V8DOMConfiguration::installMethod(isolate, world, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, workerExposedStaticMethodMethodConfiguration);
   }
   if (executionContext && (executionContext->isDocument())) {
     const V8DOMConfiguration::MethodConfiguration windowExposedStaticMethodMethodConfiguration = {"windowExposedStaticMethod", V8TestInterface5::windowExposedStaticMethodMethodCallback, nullptr, 0, v8::None, V8DOMConfiguration::OnInterface, V8DOMConfiguration::CheckHolder};
     V8DOMConfiguration::installMethod(isolate, world, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, windowExposedStaticMethodMethodConfiguration);
   }
   if (executionContext && (executionContext->isDocument() || executionContext->isServiceWorkerGlobalScope())) {
     const V8DOMConfiguration::MethodConfiguration windowAndServiceWorkerExposedMethodMethodConfiguration = {"windowAndServiceWorkerExposedMethod", V8TestInterface5::windowAndServiceWorkerExposedMethodMethodCallback, nullptr, 0, v8::None, V8DOMConfiguration::OnPrototype, V8DOMConfiguration::CheckHolder};
     V8DOMConfiguration::installMethod(isolate, world, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, windowAndServiceWorkerExposedMethodMethodConfiguration);
   }
 }
 
 }  // namespace blink