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

Source/bindings/tests/results/core/V8TestInterfaceGarbageCollected.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 "V8TestInterfaceGarbageCollected.h"
 
 #include "bindings/core/v8/ExceptionState.h"
@@ skipping 140 matching lines @@
         setMinimumArityTypeError(exceptionState, 1, info.Length());
         exceptionState.throwIfNeeded();
         return;
     }
     TestInterfaceGarbageCollected* impl = V8TestInterfaceGarbageCollected::toImpl(info.Holder());
     ScriptValue callback;
     ScriptValue thisArg;
     {
         if (!info[0]->IsFunction()) {
             exceptionState.throwTypeError("The callback provided as parameter 1 is not a function.");
-                exceptionState.throwIfNeeded();
+            exceptionState.throwIfNeeded();
             return;
         }
         callback = ScriptValue(ScriptState::current(info.GetIsolate()), info[0]);
         thisArg = ScriptValue(ScriptState::current(info.GetIsolate()), info[1]);
     }
     ScriptState* scriptState = ScriptState::current(info.GetIsolate());
     impl->forEachForBinding(scriptState, ScriptValue(scriptState, info.This()), callback, thisArg, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
@@ skipping 11 matching lines @@
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "has", "TestInterfaceGarbageCollected", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         setMinimumArityTypeError(exceptionState, 1, info.Length());
         exceptionState.throwIfNeeded();
         return;
     }
     TestInterfaceGarbageCollected* impl = V8TestInterfaceGarbageCollected::toImpl(info.Holder());
     V8StringResource<> value;
     {
-        TOSTRING_VOID_INTERNAL(value, info[0]);
+        value = info[0];
+        if (!value.prepare())
+            return;
     }
     ScriptState* scriptState = ScriptState::current(info.GetIsolate());
     bool result = impl->hasForBinding(scriptState, value, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
     }
     v8SetReturnValueBool(info, result);
 }
 
 static void hasMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMMethod");
     TestInterfaceGarbageCollectedV8Internal::hasMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
 static void addMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "add", "TestInterfaceGarbageCollected", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         setMinimumArityTypeError(exceptionState, 1, info.Length());
         exceptionState.throwIfNeeded();
         return;
     }
     TestInterfaceGarbageCollected* impl = V8TestInterfaceGarbageCollected::toImpl(info.Holder());
     V8StringResource<> value;
     {
-        TOSTRING_VOID_INTERNAL(value, info[0]);
+        value = info[0];
+        if (!value.prepare())
+            return;
     }
     ScriptState* scriptState = ScriptState::current(info.GetIsolate());
     RawPtr<TestInterfaceGarbageCollected> result = impl->addForBinding(scriptState, value, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
     }
     v8SetReturnValue(info, result.release());
 }
 
@@ skipping 27 matching lines @@
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "delete", "TestInterfaceGarbageCollected", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         setMinimumArityTypeError(exceptionState, 1, info.Length());
         exceptionState.throwIfNeeded();
         return;
     }
     TestInterfaceGarbageCollected* impl = V8TestInterfaceGarbageCollected::toImpl(info.Holder());
     V8StringResource<> value;
     {
-        TOSTRING_VOID_INTERNAL(value, info[0]);
+        value = info[0];
+        if (!value.prepare())
+            return;
     }
     ScriptState* scriptState = ScriptState::current(info.GetIsolate());
     bool result = impl->deleteForBinding(scriptState, value, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
     }
     v8SetReturnValueBool(info, result);
 }
 
@@ skipping 25 matching lines @@
 }
 
 static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         V8ThrowException::throwException(createMinimumArityTypeErrorForConstructor(info.GetIsolate(), "TestInterfaceGarbageCollected", 1, info.Length()), info.GetIsolate());
         return;
     }
     V8StringResource<> str;
     {
-        TOSTRING_VOID_INTERNAL(str, info[0]);
+        str = info[0];
+        if (!str.prepare())
+            return;
     }
     RawPtr<TestInterfaceGarbageCollected> impl = TestInterfaceGarbageCollected::create(str);
     v8::Local<v8::Object> wrapper = info.Holder();
     impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceGarbageCollected::wrapperTypeInfo, wrapper);
     v8SetReturnValue(info, wrapper);
 }
 
 } // namespace TestInterfaceGarbageCollectedV8Internal
 
 static const V8DOMConfiguration::AttributeConfiguration V8TestInterfaceGarbageCollectedAttributes[] = {
@@ skipping 72 matching lines @@
 
 void V8TestInterfaceGarbageCollected::refObject(ScriptWrappable* scriptWrappable)
 {
 }
 
 void V8TestInterfaceGarbageCollected::derefObject(ScriptWrappable* scriptWrappable)
 {
 }
 
 } // namespace blink