Update HTMLFormControlsCollection's named getter to behave according to spec

Source/bindings/tests/results/V8TestInterface.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 420 matching lines @@
 
 #if ENABLE(CONDITION_PARTIAL)
 static void Node13AttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestInterfaceV8Internal::Node13AttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 #endif // ENABLE(CONDITION_PARTIAL)
 
+static void namedItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (UNLIKELY(info.Length() < 1)) {
+        throwTypeError(ExceptionMessages::failedToExecute("namedItem", "TestInterface", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
+        return;
+    }
+    TestInterface* imp = V8TestInterface::toNative(info.Holder());
+    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, name, info[0]);
+    bool result0Enabled = false;
+    RefPtr<Node> result0;
+    bool result1Enabled = false;
+    RefPtr<NodeList> result1;
+    imp->getItem(name, result0Enabled, result0, result1Enabled, result1);
+    if (result0Enabled) {
+        v8SetReturnValue(info, result0.release());
+        return;
+    }
+
+    if (result1Enabled) {
+        v8SetReturnValue(info, result1.release());
+        return;
+    }
+
+    v8SetReturnValueNull(info);
+}
+
+static void namedItemMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
+    TestInterfaceV8Internal::namedItemMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
+}
+
 static void implementsVoidMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface* imp = V8TestInterface::toNative(info.Holder());
     TestImplements::implementsVoidMethod(imp);
 }
 
 static void implementsVoidMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestInterfaceV8Internal::implementsVoidMethodMethod(info);
@@ skipping 144 matching lines @@
     if (info.Holder()->HasRealNamedProperty(name))
         return;
 
     TestInterface* collection = V8TestInterface::toNative(info.Holder());
     AtomicString propertyName = toCoreAtomicString(name);
     bool element0Enabled = false;
     RefPtr<Node> element0;
     bool element1Enabled = false;
     RefPtr<NodeList> element1;
     collection->getItem(propertyName, element0Enabled, element0, element1Enabled, element1);
+    if (!element0Enabled && !element1Enabled)
+        return;
     if (element0Enabled) {
         v8SetReturnValueFast(info, element0.release(), collection);
         return;
     }
 
     if (element1Enabled) {
         v8SetReturnValueFast(info, element1.release(), collection);
         return;
     }
 
-    return;
+    v8SetReturnValueNull(info);
 }
 
 static void namedPropertyGetterCallback(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMNamedProperty");
     TestInterfaceV8Internal::namedPropertyGetter(name, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void namedPropertySetterCallback(v8::Local<v8::String> name, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<v8::Value>& info)
@@ skipping 70 matching lines @@
 #endif // ENABLE(CONDITION_PARTIAL)
 #if ENABLE(CONDITION_PARTIAL)
     {"supplementalStr2", TestInterfaceV8Internal::supplementalStr2AttributeGetterCallback, TestInterfaceV8Internal::supplementalStr2AttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
 #endif // ENABLE(CONDITION_PARTIAL)
 #if ENABLE(CONDITION_PARTIAL)
     {"supplementalNode", TestInterfaceV8Internal::supplementalNodeAttributeGetterCallback, TestInterfaceV8Internal::supplementalNodeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
 #endif // ENABLE(CONDITION_PARTIAL)
 };
 
 static const V8DOMConfiguration::MethodConfiguration V8TestInterfaceMethods[] = {
+    {"namedItem", TestInterfaceV8Internal::namedItemMethodCallback, 0, 1},
     {"implementsVoidMethod", TestInterfaceV8Internal::implementsVoidMethodMethodCallback, 0, 0},
     {"implementsComplexMethod", TestInterfaceV8Internal::implementsComplexMethodMethodCallback, 0, 2},
     {"implementsCustomVoidMethod", TestInterfaceV8Internal::implementsCustomVoidMethodMethodCallback, 0, 0},
 #if ENABLE(CONDITION_PARTIAL)
     {"supplementalMethod1", TestInterfaceV8Internal::supplementalMethod1MethodCallback, 0, 0},
 #endif // ENABLE(CONDITION_PARTIAL)
 #if ENABLE(CONDITION_PARTIAL)
     {"supplementalMethod2", TestInterfaceV8Internal::supplementalMethod2MethodCallback, 0, 2},
 #endif // ENABLE(CONDITION_PARTIAL)
 #if ENABLE(CONDITION_PARTIAL)
@@ skipping 134 matching lines @@
 }
 
 template<>
 v8::Handle<v8::Value> toV8NoInline(TestInterface* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 } // namespace WebCore
 #endif // ENABLE(Condition1) || ENABLE(Condition2)