bindings: Add C++ versions of WebIDL types and generalize NativeValueTraits.

third_party/WebKit/Source/bindings/tests/results/modules/V8TestInterfacePartial.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/partial_interface.cpp.tmpl
 
 // clang-format off
 #include "V8TestInterfacePartial.h"
 
 #include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/IDLTypes.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptState.h"
+#include "bindings/core/v8/V8BindingForIDLTypes.h"
 #include "bindings/core/v8/V8DOMConfiguration.h"
 #include "bindings/core/v8/V8Document.h"
 #include "bindings/core/v8/V8Node.h"
 #include "bindings/core/v8/V8ObjectConstructor.h"
 #include "bindings/core/v8/V8TestInterface.h"
 #include "bindings/tests/idls/modules/TestInterfacePartial3Implementation.h"
 #include "bindings/tests/idls/modules/TestInterfacePartial4.h"
 #include "core/dom/Document.h"
 #include "core/origin_trials/OriginTrials.h"
 #include "platform/RuntimeEnabledFeatures.h"
@@ skipping 12 matching lines @@
   v8SetReturnValueInt(info, TestInterfacePartial4::partial4LongAttribute(*impl));
 }
 
 static void partial4LongAttributeAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info) {
   v8::Local<v8::Object> holder = info.Holder();
   TestInterfaceImplementation* impl = V8TestInterface::toImpl(holder);
 
   ExceptionState exceptionState(info.GetIsolate(), ExceptionState::SetterContext, "TestInterface", "partial4LongAttribute");
 
   // Prepare the value to be set.
-  int32_t cppValue = toInt32(info.GetIsolate(), v8Value, NormalConversion, exceptionState);
+  int32_t cppValue = NativeValueTraits<IDLLong>::nativeValue(info.GetIsolate(), v8Value, exceptionState, NormalConversion);
   if (exceptionState.hadException())
     return;
 
   TestInterfacePartial4::setPartial4LongAttribute(*impl, cppValue);
 }
 
 static void partial4StaticLongAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info) {
   v8SetReturnValueInt(info, TestInterfacePartial4::partial4StaticLongAttribute());
 }
 
 static void partial4StaticLongAttributeAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info) {
   ExceptionState exceptionState(info.GetIsolate(), ExceptionState::SetterContext, "TestInterface", "partial4StaticLongAttribute");
 
   // Prepare the value to be set.
-  int32_t cppValue = toInt32(info.GetIsolate(), v8Value, NormalConversion, exceptionState);
+  int32_t cppValue = NativeValueTraits<IDLLong>::nativeValue(info.GetIsolate(), v8Value, exceptionState, NormalConversion);
   if (exceptionState.hadException())
     return;
 
   TestInterfacePartial4::setPartial4StaticLongAttribute(cppValue);
 }
 
 static void voidMethodPartialOverload3Method(const v8::FunctionCallbackInfo<v8::Value>& info) {
   TestInterfaceImplementation* impl = V8TestInterface::toImpl(info.Holder());
 
   V8StringResource<> value;
@@ skipping 378 matching lines @@
       V8TestInterfacePartial::preparePrototypeAndInterfaceObject);
   V8TestInterface::registerVoidMethodPartialOverloadMethodForPartialInterface(&TestInterfaceImplementationPartialV8Internal::voidMethodPartialOverloadMethod);
   V8TestInterface::registerStaticVoidMethodPartialOverloadMethodForPartialInterface(&TestInterfaceImplementationPartialV8Internal::staticVoidMethodPartialOverloadMethod);
   V8TestInterface::registerPromiseMethodPartialOverloadMethodForPartialInterface(&TestInterfaceImplementationPartialV8Internal::promiseMethodPartialOverloadMethod);
   V8TestInterface::registerStaticPromiseMethodPartialOverloadMethodForPartialInterface(&TestInterfaceImplementationPartialV8Internal::staticPromiseMethodPartialOverloadMethod);
   V8TestInterface::registerPartial2VoidMethodMethodForPartialInterface(&TestInterfaceImplementationPartialV8Internal::partial2VoidMethodMethod);
   V8TestInterface::registerPartial2StaticVoidMethodMethodForPartialInterface(&TestInterfaceImplementationPartialV8Internal::partial2StaticVoidMethodMethod);
 }
 
 }  // namespace blink