[bindings] Support is_explicit_nullable for method arguments.

Source/bindings/tests/results/core/V8TestInterface.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"
 #if ENABLE(CONDITION)
 #include "V8TestInterface.h"
 
@@ skipping 1396 matching lines @@
         }
     }
     v8SetReturnValue(info, impl->promiseMethodPartialOverload(window).v8Value());
 }
 
 static void staticPromiseMethodPartialOverload1Method(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8SetReturnValue(info, TestInterfaceImplementation::staticPromiseMethodPartialOverload().v8Value());
 }
 
+static void methodWithExplicitNullableArgumentMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithExplicitNullableArgument", "TestInterface", info.Holder(), info.GetIsolate());
+    TestInterfaceImplementation* impl = V8TestInterface::toImpl(info.Holder());
+    Nullable<Vector<ScriptValue>> arguments;
+    {
+        if (UNLIKELY(info.Length() <= 0)) {
+            impl->methodWithExplicitNullableArgument();
+            return;
+        }
+        if (!info[0]->IsNull()) {
+            arguments = toImplArray<ScriptValue>(info[0], 1, info.GetIsolate(), exceptionState);
+            if (exceptionState.throwIfNeeded())
+                return;
+        }
+    }
+    impl->methodWithExplicitNullableArgument(arguments);
+}
+
+static void methodWithExplicitNullableArgumentMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMMethod");
+    TestInterfaceImplementationV8Internal::methodWithExplicitNullableArgumentMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
+}
+
 static void implementsVoidMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterfaceImplementation* impl = V8TestInterface::toImpl(info.Holder());
     impl->implementsVoidMethod();
 }
 
 static void implementsVoidMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMMethod");
     TestInterfaceImplementationV8Internal::implementsVoidMethodMethod(info);
@@ skipping 641 matching lines @@
     {"implements3StringAttribute", TestInterfaceImplementationV8Internal::implements3StringAttributeAttributeGetterCallback, TestInterfaceImplementationV8Internal::implements3StringAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnInstance},
 };
 
 static const V8DOMConfiguration::MethodConfiguration V8TestInterfaceMethods[] = {
     {"voidMethodTestInterfaceEmptyArg", TestInterfaceImplementationV8Internal::voidMethodTestInterfaceEmptyArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodDoubleArgFloatArg", TestInterfaceImplementationV8Internal::voidMethodDoubleArgFloatArgMethodCallback, 0, 2, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodUnrestrictedDoubleArgUnrestrictedFloatArg", TestInterfaceImplementationV8Internal::voidMethodUnrestrictedDoubleArgUnrestrictedFloatArgMethodCallback, 0, 2, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodTestEnumArg", TestInterfaceImplementationV8Internal::voidMethodTestEnumArgMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethod", TestInterfaceImplementationV8Internal::voidMethodMethodCallback, TestInterfaceImplementationV8Internal::voidMethodMethodCallbackForMainWorld, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"alwaysExposedMethod", TestInterfaceImplementationV8Internal::alwaysExposedMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
+    {"methodWithExplicitNullableArgument", TestInterfaceImplementationV8Internal::methodWithExplicitNullableArgumentMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"implementsVoidMethod", TestInterfaceImplementationV8Internal::implementsVoidMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"implementsComplexMethod", TestInterfaceImplementationV8Internal::implementsComplexMethodMethodCallback, 0, 2, V8DOMConfiguration::ExposedToAllScripts},
     {"implementsCustomVoidMethod", TestInterfaceImplementationV8Internal::implementsCustomVoidMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"implements3VoidMethod", TestInterfaceImplementationV8Internal::implements3VoidMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"voidMethodPartialOverload", TestInterfaceImplementationV8Internal::voidMethodPartialOverloadMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"promiseMethodPartialOverload", TestInterfaceImplementationV8Internal::promiseMethodPartialOverloadMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
     {"partial2VoidMethod", TestInterfaceImplementationV8Internal::partial2VoidMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
 };
 
 void V8TestInterface::installV8TestInterfaceTemplate(v8::Local<v8::FunctionTemplate> functionTemplate, v8::Isolate* isolate)
@@ skipping 388 matching lines @@
 void V8TestInterface::registerPartial2VoidMethodMethodForPartialInterface(void (*method)(const v8::FunctionCallbackInfo<v8::Value>&))
 {
     TestInterfaceImplementationV8Internal::partial2VoidMethodMethodForPartialInterface = method;
 }
 void V8TestInterface::registerPartial2StaticVoidMethodMethodForPartialInterface(void (*method)(const v8::FunctionCallbackInfo<v8::Value>&))
 {
     TestInterfaceImplementationV8Internal::partial2StaticVoidMethodMethodForPartialInterface = method;
 }
 } // namespace blink
 #endif // ENABLE(CONDITION)