IDL: Drop value conversion (V8 -> C++) macros from generated code

Source/bindings/tests/results/core/V8TestInterfaceConstructor2.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 "V8TestInterfaceConstructor2.h"
 
 #include "bindings/core/v8/Dictionary.h"
@@ skipping 18 matching lines @@
 // For details, see the comment of DEFINE_WRAPPERTYPEINFO in
 // bindings/core/v8/ScriptWrappable.h.
 const WrapperTypeInfo& TestInterfaceConstructor2::s_wrapperTypeInfo = V8TestInterfaceConstructor2::wrapperTypeInfo;
 
 namespace TestInterfaceConstructor2V8Internal {
 
 static void constructor1(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     V8StringResource<> stringArg;
     {
-        TOSTRING_VOID_INTERNAL(stringArg, info[0]);
+        stringArg = info[0];
+        if (!stringArg.prepare())
+            return;
     }
     RefPtr<TestInterfaceConstructor2> impl = TestInterfaceConstructor2::create(stringArg);
     v8::Local<v8::Object> wrapper = info.Holder();
     impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructor2::wrapperTypeInfo, wrapper);
     v8SetReturnValue(info, wrapper);
 }
 
 static void constructor2(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor2", info.Holder(), info.GetIsolate());
     Dictionary dictionaryArg;
     {
         if (!isUndefinedOrNull(info[0]) && !info[0]->IsObject()) {
             exceptionState.throwTypeError("parameter 1 ('dictionaryArg') is not an object.");
             exceptionState.throwIfNeeded();
             return;
         }
-        TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(dictionaryArg, Dictionary(info[0], info.GetIsolate(), exceptionState), exceptionState);
+        dictionaryArg = Dictionary(info[0], info.GetIsolate(), exceptionState);
+        if (exceptionState.throwIfNeeded())
+            return;
     }
     RefPtr<TestInterfaceConstructor2> impl = TestInterfaceConstructor2::create(dictionaryArg);
     v8::Local<v8::Object> wrapper = info.Holder();
     impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructor2::wrapperTypeInfo, wrapper);
     v8SetReturnValue(info, wrapper);
 }
 
 static void constructor3(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor2", info.Holder(), info.GetIsolate());
     Vector<Vector<String>> stringSequenceSequenceArg;
     {
-        TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(stringSequenceSequenceArg, toImplArray<Vector<String>>(info[0], 1, info.GetIsolate(), exceptionState), exceptionState);
+        stringSequenceSequenceArg = toImplArray<Vector<String>>(info[0], 1, info.GetIsolate(), exceptionState);
+        if (exceptionState.throwIfNeeded())
+            return;
     }
     RefPtr<TestInterfaceConstructor2> impl = TestInterfaceConstructor2::create(stringSequenceSequenceArg);
     v8::Local<v8::Object> wrapper = info.Holder();
     impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructor2::wrapperTypeInfo, wrapper);
     v8SetReturnValue(info, wrapper);
 }
 
 static void constructor4(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor2", info.Holder(), info.GetIsolate());
     TestInterfaceEmpty* testInterfaceEmptyArg;
     int longArg;
     V8StringResource<> defaultUndefinedOptionalStringArg;
     V8StringResource<> defaultNullStringOptionalStringArg;
     Dictionary defaultUndefinedOptionalDictionaryArg;
     V8StringResource<> optionalStringArg;
     {
         testInterfaceEmptyArg = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[0]);
-        TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(longArg, toInt32(info[1], exceptionState), exceptionState);
-        TOSTRING_VOID_INTERNAL(defaultUndefinedOptionalStringArg, info[2]);
+        longArg = toInt32(info[1], exceptionState);
+        if (exceptionState.throwIfNeeded())
+            return;
+        defaultUndefinedOptionalStringArg = info[2];
+        if (!defaultUndefinedOptionalStringArg.prepare())
+            return;
         if (!info[3]->IsUndefined()) {
-            TOSTRING_VOID_INTERNAL(defaultNullStringOptionalStringArg, info[3]);
+            defaultNullStringOptionalStringArg = info[3];
+            if (!defaultNullStringOptionalStringArg.prepare())
+                return;
         } else {
             defaultNullStringOptionalStringArg = nullptr;
         }
         if (!isUndefinedOrNull(info[4]) && !info[4]->IsObject()) {
             exceptionState.throwTypeError("parameter 5 ('defaultUndefinedOptionalDictionaryArg') is not an object.");
             exceptionState.throwIfNeeded();
             return;
         }
-        TONATIVE_VOID_EXCEPTIONSTATE_INTERNAL(defaultUndefinedOptionalDictionaryArg, Dictionary(info[4], info.GetIsolate(), exceptionState), exceptionState);
+        defaultUndefinedOptionalDictionaryArg = Dictionary(info[4], info.GetIsolate(), exceptionState);
+        if (exceptionState.throwIfNeeded())
+            return;
         if (UNLIKELY(info.Length() <= 5)) {
             RefPtr<TestInterfaceConstructor2> impl = TestInterfaceConstructor2::create(testInterfaceEmptyArg, longArg, defaultUndefinedOptionalStringArg, defaultNullStringOptionalStringArg, defaultUndefinedOptionalDictionaryArg);
             v8::Local<v8::Object> wrapper = info.Holder();
             impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructor2::wrapperTypeInfo, wrapper);
             v8SetReturnValue(info, wrapper);
             return;
         }
-        TOSTRING_VOID_INTERNAL(optionalStringArg, info[5]);
+        optionalStringArg = info[5];
+        if (!optionalStringArg.prepare())
+            return;
     }
     RefPtr<TestInterfaceConstructor2> impl = TestInterfaceConstructor2::create(testInterfaceEmptyArg, longArg, defaultUndefinedOptionalStringArg, defaultNullStringOptionalStringArg, defaultUndefinedOptionalDictionaryArg, optionalStringArg);
     v8::Local<v8::Object> wrapper = info.Holder();
     impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceConstructor2::wrapperTypeInfo, wrapper);
     v8SetReturnValue(info, wrapper);
 }
 
 static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor2", info.Holder(), info.GetIsolate());
@@ skipping 113 matching lines @@
 {
     scriptWrappable->toImpl<TestInterfaceConstructor2>()->ref();
 }
 
 void V8TestInterfaceConstructor2::derefObject(ScriptWrappable* scriptWrappable)
 {
     scriptWrappable->toImpl<TestInterfaceConstructor2>()->deref();
 }
 
 } // namespace blink