Have bindings layer assume and insist that all interface types are GCed.

third_party/WebKit/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 "V8TestInterface.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/PrivateScriptRunner.h"
@@ skipping 26 matching lines @@
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 // Suppress warning: global constructors, because struct WrapperTypeInfo is trivial
 // and does not depend on another global objects.
 #if defined(COMPONENT_BUILD) && defined(WIN32) && COMPILER(CLANG)
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wglobal-constructors"
 #endif
-WrapperTypeInfo V8TestInterface::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterface::domTemplate, V8TestInterface::refObject, V8TestInterface::derefObject, V8TestInterface::trace, V8TestInterface::toActiveScriptWrappable, V8TestInterface::visitDOMWrapper, V8TestInterface::preparePrototypeAndInterfaceObject, V8TestInterface::installConditionallyEnabledProperties, "TestInterface", &V8TestInterfaceEmpty::wrapperTypeInfo, WrapperTypeInfo::WrapperTypeObjectPrototype, WrapperTypeInfo::ObjectClassId, WrapperTypeInfo::NotInheritFromEventTarget, WrapperTypeInfo::Dependent, WrapperTypeInfo::RefCountedObject };
+WrapperTypeInfo V8TestInterface::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterface::domTemplate, V8TestInterface::trace, V8TestInterface::toActiveScriptWrappable, V8TestInterface::visitDOMWrapper, V8TestInterface::preparePrototypeAndInterfaceObject, V8TestInterface::installConditionallyEnabledProperties, "TestInterface", &V8TestInterfaceEmpty::wrapperTypeInfo, WrapperTypeInfo::WrapperTypeObjectPrototype, WrapperTypeInfo::ObjectClassId, WrapperTypeInfo::NotInheritFromEventTarget, WrapperTypeInfo::Dependent };
 #if defined(COMPONENT_BUILD) && defined(WIN32) && COMPILER(CLANG)
 #pragma clang diagnostic pop
 #endif
 
 // This static member must be declared by DEFINE_WRAPPERTYPEINFO in TestInterfaceImplementation.h.
 // For details, see the comment of DEFINE_WRAPPERTYPEINFO in
 // bindings/core/v8/ScriptWrappable.h.
 const WrapperTypeInfo& TestInterfaceImplementation::s_wrapperTypeInfo = V8TestInterface::wrapperTypeInfo;
 
 namespace TestInterfaceImplementationV8Internal {
@@ skipping 21 matching lines @@
 {
     v8::Local<v8::Object> holder = info.Holder();
     ExceptionState exceptionState(ExceptionState::SetterContext, "testInterfaceAttribute", "TestInterface", holder, info.GetIsolate());
     TestInterfaceImplementation* impl = V8TestInterface::toImpl(holder);
     TestInterfaceImplementation* cppValue = V8TestInterface::toImplWithTypeCheck(info.GetIsolate(), v8Value);
     if (!cppValue) {
         exceptionState.throwTypeError("The provided value is not of type 'TestInterface'.");
         exceptionState.throwIfNeeded();
         return;
     }
-    impl->setTestInterfaceAttribute(WTF::getPtr(cppValue));
+    impl->setTestInterfaceAttribute(cppValue);
 }
 
 static void testInterfaceAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Value> v8Value = info[0];
     UseCounter::countIfNotPrivateScript(info.GetIsolate(), currentExecutionContext(info.GetIsolate()), UseCounter::V8TestInterface_TestInterfaceAttribute_AttributeSetter);
     TestInterfaceImplementationV8Internal::testInterfaceAttributeAttributeSetter(v8Value, info);
 }
 
 static void doubleAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
@@ skipping 243 matching lines @@
 }
 
 static void staticStringAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Value> v8Value = info[0];
     TestInterfaceImplementationV8Internal::staticStringAttributeAttributeSetter(v8Value, info);
 }
 
 static void staticReturnDOMWrapperAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    v8SetReturnValue(info, TestInterfaceImplementation::staticReturnDOMWrapperAttribute(), info.GetIsolate()->GetCurrentContext()->Global());
+    v8SetReturnValue(info, WTF::getPtr(TestInterfaceImplementation::staticReturnDOMWrapperAttribute()), info.GetIsolate()->GetCurrentContext()->Global());
 }
 
 static void staticReturnDOMWrapperAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterfaceImplementationV8Internal::staticReturnDOMWrapperAttributeAttributeGetter(info);
 }
 
 static void staticReturnDOMWrapperAttributeAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Object> holder = info.Holder();
     ExceptionState exceptionState(ExceptionState::SetterContext, "staticReturnDOMWrapperAttribute", "TestInterface", holder, info.GetIsolate());
     TestInterfaceImplementation* cppValue = V8TestInterface::toImplWithTypeCheck(info.GetIsolate(), v8Value);
     if (!cppValue) {
         exceptionState.throwTypeError("The provided value is not of type 'TestInterface'.");
         exceptionState.throwIfNeeded();
         return;
     }
-    TestInterfaceImplementation::setStaticReturnDOMWrapperAttribute(WTF::getPtr(cppValue));
+    TestInterfaceImplementation::setStaticReturnDOMWrapperAttribute(cppValue);
 }
 
 static void staticReturnDOMWrapperAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Value> v8Value = info[0];
     TestInterfaceImplementationV8Internal::staticReturnDOMWrapperAttributeAttributeSetter(v8Value, info);
 }
 
 static void staticReadOnlyStringAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8SetReturnValueString(info, TestInterfaceImplementation::staticReadOnlyStringAttribute(), info.GetIsolate());
 }
 
 static void staticReadOnlyStringAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterfaceImplementationV8Internal::staticReadOnlyStringAttributeAttributeGetter(info);
 }
 
 static void staticReadOnlyReturnDOMWrapperAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    RefPtr<TestInterfaceImplementation> cppValue(TestInterfaceImplementation::staticReadOnlyReturnDOMWrapperAttribute());
-    if (cppValue && DOMDataStore::setReturnValue(info.GetReturnValue(), cppValue.get()))
+    TestInterfaceImplementation* cppValue(WTF::getPtr(TestInterfaceImplementation::staticReadOnlyReturnDOMWrapperAttribute()));
+    if (cppValue && DOMDataStore::setReturnValue(info.GetReturnValue(), cppValue))
         return;
-    v8::Local<v8::Value> v8Value(toV8(cppValue.get(), holder, info.GetIsolate()));
+    v8::Local<v8::Value> v8Value(toV8(cppValue, holder, info.GetIsolate()));
     if (!v8Value.IsEmpty()) {
         V8HiddenValue::setHiddenValue(ScriptState::current(info.GetIsolate()), holder, v8AtomicString(info.GetIsolate(), "staticReadOnlyReturnDOMWrapperAttribute"), v8Value);
         v8SetReturnValue(info, v8Value);
     }
 }
 
 static void staticReadOnlyReturnDOMWrapperAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterfaceImplementationV8Internal::staticReadOnlyReturnDOMWrapperAttributeAttributeGetter(info);
 }
@@ skipping 18 matching lines @@
 static void legacyInterfaceTypeCheckingAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterfaceImplementationV8Internal::legacyInterfaceTypeCheckingAttributeAttributeGetter(info);
 }
 
 static void legacyInterfaceTypeCheckingAttributeAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Object> holder = info.Holder();
     TestInterfaceImplementation* impl = V8TestInterface::toImpl(holder);
     TestInterfaceEmpty* cppValue = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), v8Value);
-    impl->setLegacyInterfaceTypeCheckingAttribute(WTF::getPtr(cppValue));
+    impl->setLegacyInterfaceTypeCheckingAttribute(cppValue);
 }
 
 static void legacyInterfaceTypeCheckingAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Value> v8Value = info[0];
     TestInterfaceImplementationV8Internal::legacyInterfaceTypeCheckingAttributeAttributeSetter(v8Value, info);
 }
 
 static void alwaysExposedAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
@@ skipping 202 matching lines @@
 {
     v8::Local<v8::Object> holder = info.Holder();
     ExceptionState exceptionState(ExceptionState::SetterContext, "implementsNodeAttribute", "TestInterface", holder, info.GetIsolate());
     TestInterfaceImplementation* impl = V8TestInterface::toImpl(holder);
     Node* cppValue = V8Node::toImplWithTypeCheck(info.GetIsolate(), v8Value);
     if (!cppValue) {
         exceptionState.throwTypeError("The provided value is not of type 'Node'.");
         exceptionState.throwIfNeeded();
         return;
     }
-    impl->setImplementsNodeAttribute(WTF::getPtr(cppValue));
+    impl->setImplementsNodeAttribute(cppValue);
 }
 
 static void implementsNodeAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Value> v8Value = info[0];
     TestInterfaceImplementationV8Internal::implementsNodeAttributeAttributeSetter(v8Value, info);
 }
 
 static void implementsEventHandlerAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Object> holder = info.Holder();
     TestInterfaceImplementation* impl = V8TestInterface::toImpl(holder);
-    EventListener* cppValue(impl->implementsEventHandlerAttribute());
+    EventListener* cppValue(WTF::getPtr(impl->implementsEventHandlerAttribute()));
     v8SetReturnValue(info, cppValue ? v8::Local<v8::Value>(V8AbstractEventListener::cast(cppValue)->getListenerObject(impl->getExecutionContext())) : v8::Local<v8::Value>(v8::Null(info.GetIsolate())));
 }
 
 static void implementsEventHandlerAttributeAttributeGetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterfaceImplementationV8Internal::implementsEventHandlerAttributeAttributeGetter(info);
 }
 
 static void implementsEventHandlerAttributeAttributeSetter(v8::Local<v8::Value> v8Value, const v8::FunctionCallbackInfo<v8::Value>& info)
 {
@@ skipping 25 matching lines @@
 {
     v8::Local<v8::Object> holder = info.Holder();
     ExceptionState exceptionState(ExceptionState::SetterContext, "implementsRuntimeEnabledNodeAttribute", "TestInterface", holder, info.GetIsolate());
     TestInterfaceImplementation* impl = V8TestInterface::toImpl(holder);
     Node* cppValue = V8Node::toImplWithTypeCheck(info.GetIsolate(), v8Value);
     if (!cppValue) {
         exceptionState.throwTypeError("The provided value is not of type 'Node'.");
         exceptionState.throwIfNeeded();
         return;
     }
-    impl->setImplementsRuntimeEnabledNodeAttribute(WTF::getPtr(cppValue));
+    impl->setImplementsRuntimeEnabledNodeAttribute(cppValue);
 }
 
 static void implementsRuntimeEnabledNodeAttributeAttributeSetterCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Value> v8Value = info[0];
     TestInterfaceImplementationV8Internal::implementsRuntimeEnabledNodeAttributeAttributeSetter(v8Value, info);
 }
 
 static void implements2StaticStringAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
@@ skipping 724 matching lines @@
         if (!strArg.prepare())
             return;
         testInterfaceEmptyArg = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[1]);
         if (!testInterfaceEmptyArg) {
             exceptionState.throwTypeError("parameter 2 is not of type 'TestInterfaceEmpty'.");
             exceptionState.throwIfNeeded();
             return;
         }
     }
     ExecutionContext* executionContext = currentExecutionContext(info.GetIsolate());
-    RefPtr<TestInterfaceEmpty> result = impl->implementsComplexMethod(executionContext, strArg, testInterfaceEmptyArg, exceptionState);
+    TestInterfaceEmpty* result = impl->implementsComplexMethod(executionContext, strArg, testInterfaceEmptyArg, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
     }
-    v8SetReturnValue(info, result.release());
+    v8SetReturnValue(info, result);
 }
 
 static void implementsComplexMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterfaceImplementationV8Internal::implementsComplexMethodMethod(info);
 }
 
 static void implementsCustomVoidMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     V8TestInterface::implementsCustomVoidMethodMethodCustom(info);
@@ skipping 333 matching lines @@
 static void toStringMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterfaceImplementationV8Internal::toStringMethod(info);
 }
 
 static void iteratorMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "iterator", "TestInterface", info.Holder(), info.GetIsolate());
     TestInterfaceImplementation* impl = V8TestInterface::toImpl(info.Holder());
     ScriptState* scriptState = ScriptState::current(info.GetIsolate());
-    RawPtr<Iterator> result = impl->iterator(scriptState, exceptionState);
+    Iterator* result = impl->iterator(scriptState, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
     }
-    v8SetReturnValue(info, result.release());
+    v8SetReturnValue(info, result);
 }
 
 static void iteratorMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterfaceImplementationV8Internal::iteratorMethod(info);
 }
 
 static void indexedPropertyGetter(uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TestInterfaceImplementation* impl = V8TestInterface::toImpl(info.Holder());
@@ skipping 401 matching lines @@
         const V8DOMConfiguration::MethodConfiguration windowAndServiceWorkerExposedMethodMethodConfiguration = {"windowAndServiceWorkerExposedMethod", TestInterfaceImplementationV8Internal::windowAndServiceWorkerExposedMethodMethodCallback, 0, 0, v8::None, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype};
         V8DOMConfiguration::installMethod(isolate, v8::Local<v8::Object>(), prototypeObject, interfaceObject, signature, windowAndServiceWorkerExposedMethodMethodConfiguration);
     }
 }
 
 ActiveScriptWrappable* V8TestInterface::toActiveScriptWrappable(v8::Local<v8::Object> wrapper)
 {
     return toImpl(wrapper);
 }
 
-void V8TestInterface::refObject(ScriptWrappable* scriptWrappable)
-{
-    scriptWrappable->toImpl<TestInterfaceImplementation>()->ref();
-}
-
-void V8TestInterface::derefObject(ScriptWrappable* scriptWrappable)
-{
-    scriptWrappable->toImpl<TestInterfaceImplementation>()->deref();
-}
-
 bool V8TestInterface::PrivateScript::shortMethodWithShortArgumentImplementedInPrivateScriptMethod(LocalFrame* frame, TestInterface* holderImpl, int value, int* result)
 {
     if (!frame)
         return false;
     v8::HandleScope handleScope(toIsolate(frame));
     ScriptForbiddenScope::AllowUserAgentScript script;
     ScriptState* scriptState = ScriptState::forWorld(frame, DOMWrapperWorld::privateScriptIsolatedWorld());
     if (!scriptState)
         return false;
     ScriptState* scriptStateInUserScript = ScriptState::forMainWorld(frame);
@@ skipping 105 matching lines @@
 {
     TestInterfaceImplementationV8Internal::partial2VoidMethodMethodForPartialInterface = method;
 }
 
 void V8TestInterface::registerPartial2StaticVoidMethodMethodForPartialInterface(void (*method)(const v8::FunctionCallbackInfo<v8::Value>&))
 {
     TestInterfaceImplementationV8Internal::partial2StaticVoidMethodMethodForPartialInterface = method;
 }
 
 } // namespace blink