IDL: Implement float/double correctly

Source/bindings/tests/results/core/V8TestInterfaceConstructor.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 "V8TestInterfaceConstructor.h"
 
 #include "bindings/core/v8/Dictionary.h"
@@ skipping 43 matching lines @@
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), info.GetIsolate());
     double doubleArg;
     V8StringResource<> stringArg;
     TestInterfaceEmpty* testInterfaceEmptyArg;
     Dictionary dictionaryArg;
     Vector<String> sequenceStringArg;
     Vector<Dictionary> sequenceDictionaryArg;
     Dictionary optionalDictionaryArg;
     TestInterfaceEmpty* optionalTestInterfaceEmptyArg;
     {
-        doubleArg = toDouble(info[0], exceptionState);
+        doubleArg = toRestrictedDouble(info[0], exceptionState);
         if (exceptionState.throwIfNeeded())
             return;
         stringArg = info[1];
         if (!stringArg.prepare())
             return;
         testInterfaceEmptyArg = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[2]);
         if (!isUndefinedOrNull(info[3]) && !info[3]->IsObject()) {
             exceptionState.throwTypeError("parameter 4 ('dictionaryArg') is not an object.");
             exceptionState.throwIfNeeded();
             return;
@@ skipping 296 matching lines @@
 {
     scriptWrappable->toImpl<TestInterfaceConstructor>()->ref();
 }
 
 void V8TestInterfaceConstructor::derefObject(ScriptWrappable* scriptWrappable)
 {
     scriptWrappable->toImpl<TestInterfaceConstructor>()->deref();
 }
 
 } // namespace blink