IDL compiler: [Constructor] overloading

Source/bindings/tests/results/V8TestInterfaceConstructor.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 54 matching lines @@
     WebCore::initializeScriptWrappableForInterface(object);
 }
 
 namespace WebCore {
 const WrapperTypeInfo V8TestInterfaceConstructor::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterfaceConstructor::domTemplate, V8TestInterfaceConstructor::derefObject, 0, 0, 0, V8TestInterfaceConstructor::installPerContextEnabledMethods, 0, WrapperTypeObjectPrototype };
 
 namespace TestInterfaceConstructorV8Internal {
 
 template <typename T> void V8_USE(T) { }
 
-static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
+static void constructor1(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    if (UNLIKELY(info.Length() < 5)) {
-        throwTypeError(ExceptionMessages::failedToExecute("Constructor", "TestInterfaceConstructor", ExceptionMessages::notEnoughArguments(5, info.Length())), info.GetIsolate());
+    ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), info.GetIsolate());
+    ExecutionContext* context = getExecutionContext();
+    Document& document = *toDocument(getExecutionContext());
+    RefPtr<TestInterfaceConstructor> impl = TestInterfaceConstructor::create(context, document, exceptionState);
+    v8::Handle<v8::Object> wrapper = info.Holder();
+    if (exceptionState.throwIfNeeded())
         return;
-    }
+
+    V8DOMWrapper::associateObjectWithWrapper<V8TestInterfaceConstructor>(impl.release(), &V8TestInterfaceConstructor::wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Dependent);
+    v8SetReturnValue(info, wrapper);
+}
+
+static void constructor2(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "TestInterfaceConstructor", info.Holder(), info.GetIsolate());
     V8TRYCATCH_VOID(double, doubleArg, static_cast<double>(info[0]->NumberValue()));
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, stringArg, info[1]);
     V8TRYCATCH_VOID(TestInterfaceEmpty*, testInterfaceEmptyArg, V8TestInterfaceEmpty::hasInstance(info[2], info.GetIsolate(), worldType(info.GetIsolate())) ? V8TestInterfaceEmpty::toNative(v8::Handle<v8::Object>::Cast(info[2])) : 0);
     V8TRYCATCH_VOID(Dictionary, dictionaryArg, Dictionary(info[3], info.GetIsolate()));
     if (!dictionaryArg.isUndefinedOrNull() && !dictionaryArg.isObject()) {
         throwTypeError(ExceptionMessages::failedToConstruct("TestInterfaceConstructor", "parameter 4 ('dictionaryArg') is not an object."), info.GetIsolate());
         return;
     }
     V8TRYCATCH_VOID(Vector<String>, sequenceStringArg, toNativeArray<String>(info[4], 5, info.GetIsolate()));
     V8TRYCATCH_VOID(Dictionary, optionalDictionaryArg, Dictionary(info[5], info.GetIsolate()));
     if (!optionalDictionaryArg.isUndefinedOrNull() && !optionalDictionaryArg.isObject()) {
         throwTypeError(ExceptionMessages::failedToConstruct("TestInterfaceConstructor", "parameter 6 ('optionalDictionaryArg') is not an object."), info.GetIsolate());
         return;
     }
-    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, defaultUndefinedOptionalStringArg, info[6]);
-    V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, defaultNullStringOptionalStringArg, argumentOrNull(info, 7));
-    V8TRYCATCH_VOID(TestInterfaceEmpty*, optionalTestInterfaceEmptyArg, V8TestInterfaceEmpty::hasInstance(info[8], info.GetIsolate(), worldType(info.GetIsolate())) ? V8TestInterfaceEmpty::toNative(v8::Handle<v8::Object>::Cast(info[8])) : 0);
-    V8TRYCATCH_VOID(Dictionary, defaultUndefinedOptionalDictionaryArg, Dictionary(info[9], info.GetIsolate()));
-    if (!defaultUndefinedOptionalDictionaryArg.isUndefinedOrNull() && !defaultUndefinedOptionalDictionaryArg.isObject()) {
-        throwTypeError(ExceptionMessages::failedToConstruct("TestInterfaceConstructor", "parameter 10 ('defaultUndefinedOptionalDictionaryArg') is not an object."), info.GetIsolate());
-        return;
-    }
+    V8TRYCATCH_VOID(TestInterfaceEmpty*, optionalTestInterfaceEmptyArg, V8TestInterfaceEmpty::hasInstance(info[6], info.GetIsolate(), worldType(info.GetIsolate())) ? V8TestInterfaceEmpty::toNative(v8::Handle<v8::Object>::Cast(info[6])) : 0);
     ExecutionContext* context = getExecutionContext();
     Document& document = *toDocument(getExecutionContext());
-    RefPtr<TestInterfaceConstructor> impl = TestInterfaceConstructor::create(context, document, doubleArg, stringArg, testInterfaceEmptyArg, dictionaryArg, sequenceStringArg, optionalDictionaryArg, defaultUndefinedOptionalStringArg, defaultNullStringOptionalStringArg, optionalTestInterfaceEmptyArg, defaultUndefinedOptionalDictionaryArg, exceptionState);
+    RefPtr<TestInterfaceConstructor> impl = TestInterfaceConstructor::create(context, document, doubleArg, stringArg, testInterfaceEmptyArg, dictionaryArg, sequenceStringArg, optionalDictionaryArg, optionalTestInterfaceEmptyArg, exceptionState);
     v8::Handle<v8::Object> wrapper = info.Holder();
     if (exceptionState.throwIfNeeded())
         return;
 
     V8DOMWrapper::associateObjectWithWrapper<V8TestInterfaceConstructor>(impl.release(), &V8TestInterfaceConstructor::wrapperTypeInfo, wrapper, info.GetIsolate(), WrapperConfiguration::Dependent);
     v8SetReturnValue(info, wrapper);
 }
 
+static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (((info.Length() == 0))) {
+        TestInterfaceConstructorV8Internal::constructor1(info);
+        return;
+    }
+    if (((info.Length() == 5) && (V8TestInterfaceEmpty::hasInstance(info[2], info.GetIsolate(), worldType(info.GetIsolate()))) && (info[4]->IsArray())) || ((info.Length() == 6) && (V8TestInterfaceEmpty::hasInstance(info[2], info.GetIsolate(), worldType(info.GetIsolate()))) && (info[4]->IsArray())) || ((info.Length() == 7) && (V8TestInterfaceEmpty::hasInstance(info[2], info.GetIsolate(), worldType(info.GetIsolate()))) && (info[4]->IsArray()) && (V8TestInterfaceEmpty::hasInstance(info[6], info.GetIsolate(), worldType(info.GetIsolate()))))) {
+        TestInterfaceConstructorV8Internal::constructor2(info);
+        return;
+    }
+    throwTypeError(ExceptionMessages::failedToConstruct("TestInterfaceConstructor", "No matching constructor signature."), info.GetIsolate());
+}
+
 } // namespace TestInterfaceConstructorV8Internal
 
 void V8TestInterfaceConstructor::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SCOPED_SAMPLING_STATE("Blink", "DOMConstructor");
     UseCounter::count(activeDOMWindow(), UseCounter::TestFeature);
     if (!info.IsConstructCall()) {
         throwTypeError(ExceptionMessages::failedToConstruct("TestInterfaceConstructor", "Please use the 'new' operator, this DOM object constructor cannot be called as a function."), info.GetIsolate());
         return;
     }
@@ skipping 10 matching lines @@
 {
     functionTemplate->ReadOnlyPrototype();
 
     v8::Local<v8::Signature> defaultSignature;
     defaultSignature = V8DOMConfiguration::installDOMClassTemplate(functionTemplate, "TestInterfaceConstructor", v8::Local<v8::FunctionTemplate>(), V8TestInterfaceConstructor::internalFieldCount,
         0, 0,
         0, 0,
         0, 0,
         isolate, currentWorldType);
     functionTemplate->SetCallHandler(V8TestInterfaceConstructor::constructorCallback);
-    functionTemplate->SetLength(5);
+    functionTemplate->SetLength(0);
     v8::Local<v8::ObjectTemplate> ALLOW_UNUSED instanceTemplate = functionTemplate->InstanceTemplate();
     v8::Local<v8::ObjectTemplate> ALLOW_UNUSED prototypeTemplate = functionTemplate->PrototypeTemplate();
 
     // Custom toString template
     functionTemplate->Set(v8::String::NewFromUtf8(isolate, "toString", v8::String::kInternalizedString), V8PerIsolateData::current()->toStringTemplate());
     return functionTemplate;
 }
 
 v8::Handle<v8::FunctionTemplate> V8TestInterfaceConstructor::domTemplate(v8::Isolate* isolate, WrapperWorldType currentWorldType)
 {
@@ skipping 47 matching lines @@
     fromInternalPointer(object)->deref();
 }
 
 template<>
 v8::Handle<v8::Value> toV8NoInline(TestInterfaceConstructor* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 } // namespace WebCore