Add null-correctness checking to [StrictTypeChecking] methods

Source/bindings/tests/results/V8TestObjectPython.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 1353 matching lines @@
     imp->setNullableLongAttribute(cppValue);
 }
 
 static void nullableLongAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
     TestObjectPythonV8Internal::nullableLongAttributeAttributeSetter(jsValue, info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
+static void nullableTestInterfaceAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
+{
+    TestObjectPython* imp = V8TestObjectPython::toNative(info.Holder());
+    bool isNull = false;
+    RefPtr<TestInterface> jsValue = imp->nullableTestInterfaceAttribute(isNull);
+    if (isNull) {
+        v8SetReturnValueNull(info);
+        return;
+    }
+    v8SetReturnValueFast(info, jsValue.release(), imp);
+}
+
+static void nullableTestInterfaceAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
+    TestObjectPythonV8Internal::nullableTestInterfaceAttributeAttributeGetter(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
+}
+
+static void nullableTestInterfaceAttributeAttributeSetter(v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
+{
+    TestObjectPython* imp = V8TestObjectPython::toNative(info.Holder());
+    V8TRYCATCH_VOID(TestInterface*, cppValue, V8TestInterface::hasInstance(jsValue, info.GetIsolate(), worldType(info.GetIsolate())) ? V8TestInterface::toNative(v8::Handle<v8::Object>::Cast(jsValue)) : 0);
+    imp->setNullableTestInterfaceAttribute(WTF::getPtr(cppValue));
+}
+
+static void nullableTestInterfaceAttributeAttributeSetterCallback(v8::Local<v8::String>, v8::Local<v8::Value> jsValue, const v8::PropertyCallbackInfo<void>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMSetter");
+    TestObjectPythonV8Internal::nullableTestInterfaceAttributeAttributeSetter(jsValue, info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
+}
+
 static void testEnumAttributeAttributeGetter(const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TestObjectPython* imp = V8TestObjectPython::toNative(info.Holder());
     v8SetReturnValueString(info, imp->testEnumAttribute(), info.GetIsolate());
 }
 
 static void testEnumAttributeAttributeGetterCallback(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
     TestObjectPythonV8Internal::testEnumAttributeAttributeGetter(info);
@@ skipping 5074 matching lines @@
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void strictTypeCheckingVoidMethodTestInterfaceEmptyArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (UNLIKELY(info.Length() < 1)) {
         throwTypeError(ExceptionMessages::failedToExecute("strictTypeCheckingVoidMethodTestInterfaceEmptyArg", "TestObjectPython", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
         return;
     }
     TestObjectPython* imp = V8TestObjectPython::toNative(info.Holder());
-    if (info.Length() > 0 && !isUndefinedOrNull(info[0]) && !V8TestInterfaceEmpty::hasInstance(info[0], info.GetIsolate(), worldType(info.GetIsolate()))) {
+    if (info.Length() > 0 && !info[0]->IsUndefined() && !V8TestInterfaceEmpty::hasInstance(info[0], info.GetIsolate(), worldType(info.GetIsolate()))) {
         throwTypeError(ExceptionMessages::failedToExecute("strictTypeCheckingVoidMethodTestInterfaceEmptyArg", "TestObjectPython", "parameter 1 is not of type 'TestInterfaceEmpty'."), info.GetIsolate());
         return;
     }
     V8TRYCATCH_VOID(TestInterfaceEmpty*, testInterfaceEmptyArg, V8TestInterfaceEmpty::hasInstance(info[0], info.GetIsolate(), worldType(info.GetIsolate())) ? V8TestInterfaceEmpty::toNative(v8::Handle<v8::Object>::Cast(info[0])) : 0);
     imp->strictTypeCheckingVoidMethodTestInterfaceEmptyArg(testInterfaceEmptyArg);
 }
 
 static void strictTypeCheckingVoidMethodTestInterfaceEmptyArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectPythonV8Internal::strictTypeCheckingVoidMethodTestInterfaceEmptyArgMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
+static void strictTypeCheckingVoidMethodNullableTestInterfaceEmptyArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    if (UNLIKELY(info.Length() < 1)) {
+        throwTypeError(ExceptionMessages::failedToExecute("strictTypeCheckingVoidMethodNullableTestInterfaceEmptyArg", "TestObjectPython", ExceptionMessages::notEnoughArguments(1, info.Length())), info.GetIsolate());
+        return;
+    }
+    TestObjectPython* imp = V8TestObjectPython::toNative(info.Holder());
+    if (info.Length() > 0 && !isUndefinedOrNull(info[0]) && !V8TestInterfaceEmpty::hasInstance(info[0], info.GetIsolate(), worldType(info.GetIsolate()))) {
+        throwTypeError(ExceptionMessages::failedToExecute("strictTypeCheckingVoidMethodNullableTestInterfaceEmptyArg", "TestObjectPython", "parameter 1 is not of type 'TestInterfaceEmpty'."), info.GetIsolate());
+        return;
+    }
+    V8TRYCATCH_VOID(TestInterfaceEmpty*, testInterfaceEmptyArg, V8TestInterfaceEmpty::hasInstance(info[0], info.GetIsolate(), worldType(info.GetIsolate())) ? V8TestInterfaceEmpty::toNative(v8::Handle<v8::Object>::Cast(info[0])) : 0);
+    imp->strictTypeCheckingVoidMethodNullableTestInterfaceEmptyArg(testInterfaceEmptyArg);
+}
+
+static void strictTypeCheckingVoidMethodNullableTestInterfaceEmptyArgMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
+    TestObjectPythonV8Internal::strictTypeCheckingVoidMethodNullableTestInterfaceEmptyArgMethod(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
+}
+
 static void treatReturnedNullStringAsNullStringMethodMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestObjectPython* imp = V8TestObjectPython::toNative(info.Holder());
     v8SetReturnValueStringOrNull(info, imp->treatReturnedNullStringAsNullStringMethod(), info.GetIsolate());
 }
 
 static void treatReturnedNullStringAsNullStringMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
     TestObjectPythonV8Internal::treatReturnedNullStringAsNullStringMethodMethod(info);
@@ skipping 72 matching lines @@
     {"self", TestObjectPythonV8Internal::selfAttributeGetterCallback, 0, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"readonlyEventTargetAttribute", TestObjectPythonV8Internal::readonlyEventTargetAttributeAttributeGetterCallback, 0, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"readonlyWindowAttribute", TestObjectPythonV8Internal::readonlyWindowAttributeAttributeGetterCallback, 0, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"htmlCollectionAttribute", TestObjectPythonV8Internal::htmlCollectionAttributeAttributeGetterCallback, 0, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"htmlElementAttribute", TestObjectPythonV8Internal::htmlElementAttributeAttributeGetterCallback, 0, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"stringArrayAttribute", TestObjectPythonV8Internal::stringArrayAttributeAttributeGetterCallback, TestObjectPythonV8Internal::stringArrayAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"testInterfaceEmptyArrayAttribute", TestObjectPythonV8Internal::testInterfaceEmptyArrayAttributeAttributeGetterCallback, TestObjectPythonV8Internal::testInterfaceEmptyArrayAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"floatArrayAttribute", TestObjectPythonV8Internal::floatArrayAttributeAttributeGetterCallback, TestObjectPythonV8Internal::floatArrayAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"nullableStringAttribute", TestObjectPythonV8Internal::nullableStringAttributeAttributeGetterCallback, TestObjectPythonV8Internal::nullableStringAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"nullableLongAttribute", TestObjectPythonV8Internal::nullableLongAttributeAttributeGetterCallback, TestObjectPythonV8Internal::nullableLongAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
+    {"nullableTestInterfaceAttribute", TestObjectPythonV8Internal::nullableTestInterfaceAttributeAttributeGetterCallback, TestObjectPythonV8Internal::nullableTestInterfaceAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"testEnumAttribute", TestObjectPythonV8Internal::testEnumAttributeAttributeGetterCallback, TestObjectPythonV8Internal::testEnumAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"testObjectAConstructorAttribute", TestObjectPythonV8Internal::TestObjectPythonConstructorGetter, TestObjectPythonV8Internal::TestObjectPythonReplaceableAttributeSetterCallback, 0, 0, const_cast<WrapperTypeInfo*>(&V8TestObjectA::wrapperTypeInfo), static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::DontEnum), 0 /* on instance */},
     {"eventHandlerAttribute", TestObjectPythonV8Internal::eventHandlerAttributeAttributeGetterCallback, TestObjectPythonV8Internal::eventHandlerAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"activityLoggingAccessForAllWorldsLongAttribute", TestObjectPythonV8Internal::activityLoggingAccessForAllWorldsLongAttributeAttributeGetterCallback, TestObjectPythonV8Internal::activityLoggingAccessForAllWorldsLongAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"activityLoggingGetterForAllWorldsLongAttribute", TestObjectPythonV8Internal::activityLoggingGetterForAllWorldsLongAttributeAttributeGetterCallback, TestObjectPythonV8Internal::activityLoggingGetterForAllWorldsLongAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"activityLoggingSetterForAllWorldsLongAttribute", TestObjectPythonV8Internal::activityLoggingSetterForAllWorldsLongAttributeAttributeGetterCallback, TestObjectPythonV8Internal::activityLoggingSetterForAllWorldsLongAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"cachedAttributeAnyAttribute", TestObjectPythonV8Internal::cachedAttributeAnyAttributeAttributeGetterCallback, TestObjectPythonV8Internal::cachedAttributeAnyAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"callWithExecutionContextAnyAttribute", TestObjectPythonV8Internal::callWithExecutionContextAnyAttributeAttributeGetterCallback, TestObjectPythonV8Internal::callWithExecutionContextAnyAttributeAttributeSetterCallback, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
     {"checkSecurityForNodeReadonlyDocumentAttribute", TestObjectPythonV8Internal::checkSecurityForNodeReadonlyDocumentAttributeAttributeGetterCallback, 0, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
 #if ENABLE(CONDITION)
@@ skipping 208 matching lines @@
     {"perWorldBindingsVoidMethod", TestObjectPythonV8Internal::perWorldBindingsVoidMethodMethodCallback, TestObjectPythonV8Internal::perWorldBindingsVoidMethodMethodCallbackForMainWorld, 0},
     {"activityLoggingForAllWorldsPerWorldBindingsVoidMethod", TestObjectPythonV8Internal::activityLoggingForAllWorldsPerWorldBindingsVoidMethodMethodCallback, TestObjectPythonV8Internal::activityLoggingForAllWorldsPerWorldBindingsVoidMethodMethodCallbackForMainWorld, 0},
     {"activityLoggingForIsolatedWorldsPerWorldBindingsVoidMethod", TestObjectPythonV8Internal::activityLoggingForIsolatedWorldsPerWorldBindingsVoidMethodMethodCallback, TestObjectPythonV8Internal::activityLoggingForIsolatedWorldsPerWorldBindingsVoidMethodMethodCallbackForMainWorld, 0},
     {"perWorldBindingsVoidMethodTestInterfaceEmptyArg", TestObjectPythonV8Internal::perWorldBindingsVoidMethodTestInterfaceEmptyArgMethodCallback, TestObjectPythonV8Internal::perWorldBindingsVoidMethodTestInterfaceEmptyArgMethodCallbackForMainWorld, 1},
     {"raisesExceptionVoidMethod", TestObjectPythonV8Internal::raisesExceptionVoidMethodMethodCallback, 0, 0},
     {"raisesExceptionStringMethod", TestObjectPythonV8Internal::raisesExceptionStringMethodMethodCallback, 0, 0},
     {"raisesExceptionVoidMethodOptionalLongArg", TestObjectPythonV8Internal::raisesExceptionVoidMethodOptionalLongArgMethodCallback, 0, 0},
     {"raisesExceptionVoidMethodTestCallbackInterfaceArg", TestObjectPythonV8Internal::raisesExceptionVoidMethodTestCallbackInterfaceArgMethodCallback, 0, 1},
     {"raisesExceptionVoidMethodOptionalTestCallbackInterfaceArg", TestObjectPythonV8Internal::raisesExceptionVoidMethodOptionalTestCallbackInterfaceArgMethodCallback, 0, 0},
     {"strictTypeCheckingVoidMethodTestInterfaceEmptyArg", TestObjectPythonV8Internal::strictTypeCheckingVoidMethodTestInterfaceEmptyArgMethodCallback, 0, 1},
+    {"strictTypeCheckingVoidMethodNullableTestInterfaceEmptyArg", TestObjectPythonV8Internal::strictTypeCheckingVoidMethodNullableTestInterfaceEmptyArgMethodCallback, 0, 1},
     {"treatReturnedNullStringAsNullStringMethod", TestObjectPythonV8Internal::treatReturnedNullStringAsNullStringMethodMethodCallback, 0, 0},
     {"treatReturnedNullStringAsUndefinedStringMethod", TestObjectPythonV8Internal::treatReturnedNullStringAsUndefinedStringMethodMethodCallback, 0, 0},
 };
 
 static void configureV8TestObjectPythonTemplate(v8::Handle<v8::FunctionTemplate> functionTemplate, v8::Isolate* isolate, WrapperWorldType currentWorldType)
 {
     functionTemplate->ReadOnlyPrototype();
 
     v8::Local<v8::Signature> defaultSignature;
     defaultSignature = V8DOMConfiguration::installDOMClassTemplate(functionTemplate, "TestObjectPython", v8::Local<v8::FunctionTemplate>(), V8TestObjectPython::internalFieldCount,
@@ skipping 154 matching lines @@
     fromInternalPointer(object)->deref();
 }
 
 template<>
 v8::Handle<v8::Value> toV8NoInline(TestObjectPython* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 } // namespace WebCore