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

third_party/WebKit/Source/bindings/tests/results/core/V8TestInterface2.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 "V8TestInterface2.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptState.h"
@@ skipping 11 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
-const WrapperTypeInfo V8TestInterface2::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterface2::domTemplate, V8TestInterface2::refObject, V8TestInterface2::derefObject, V8TestInterface2::trace, V8TestInterface2::toActiveScriptWrappable, V8TestInterface2::visitDOMWrapper, V8TestInterface2::preparePrototypeAndInterfaceObject, V8TestInterface2::installConditionallyEnabledProperties, "TestInterface2", 0, WrapperTypeInfo::WrapperTypeObjectPrototype, WrapperTypeInfo::ObjectClassId, WrapperTypeInfo::NotInheritFromEventTarget, WrapperTypeInfo::Dependent, WrapperTypeInfo::RefCountedObject };
+const WrapperTypeInfo V8TestInterface2::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestInterface2::domTemplate, V8TestInterface2::trace, V8TestInterface2::toActiveScriptWrappable, V8TestInterface2::visitDOMWrapper, V8TestInterface2::preparePrototypeAndInterfaceObject, V8TestInterface2::installConditionallyEnabledProperties, "TestInterface2", 0, 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 TestInterface2.h.
 // For details, see the comment of DEFINE_WRAPPERTYPEINFO in
 // bindings/core/v8/ScriptWrappable.h.
 const WrapperTypeInfo& TestInterface2::s_wrapperTypeInfo = V8TestInterface2::wrapperTypeInfo;
 
 namespace TestInterface2V8Internal {
 
 static void itemMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "item", "TestInterface2", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 1)) {
         setMinimumArityTypeError(exceptionState, 1, info.Length());
         exceptionState.throwIfNeeded();
         return;
     }
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     unsigned index;
     {
         index = toUInt32(info.GetIsolate(), info[0], NormalConversion, exceptionState);
         if (exceptionState.throwIfNeeded())
             return;
     }
-    RefPtr<TestInterfaceEmpty> result = impl->item(index, exceptionState);
+    TestInterfaceEmpty* result = impl->item(index, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
     }
-    v8SetReturnValue(info, result.release());
+    v8SetReturnValue(info, result);
 }
 
 static void itemMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface2V8Internal::itemMethod(info);
 }
 
 static void setItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "setItem", "TestInterface2", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 2)) {
         setMinimumArityTypeError(exceptionState, 2, info.Length());
         exceptionState.throwIfNeeded();
         return;
     }
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     unsigned index;
     TestInterfaceEmpty* value;
     {
         index = toUInt32(info.GetIsolate(), info[0], NormalConversion, exceptionState);
         if (exceptionState.throwIfNeeded())
             return;
         value = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[1]);
         if (!value) {
             exceptionState.throwTypeError("parameter 2 is not of type 'TestInterfaceEmpty'.");
             exceptionState.throwIfNeeded();
             return;
         }
     }
-    RefPtr<TestInterfaceEmpty> result = impl->setItem(index, value, exceptionState);
+    TestInterfaceEmpty* result = impl->setItem(index, value, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
     }
-    v8SetReturnValue(info, result.release());
+    v8SetReturnValue(info, result);
 }
 
 static void setItemMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface2V8Internal::setItemMethod(info);
 }
 
 static void deleteItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "deleteItem", "TestInterface2", info.Holder(), info.GetIsolate());
@@ skipping 30 matching lines @@
         exceptionState.throwIfNeeded();
         return;
     }
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     V8StringResource<> name;
     {
         name = info[0];
         if (!name.prepare())
             return;
     }
-    RefPtr<TestInterfaceEmpty> result = impl->namedItem(name, exceptionState);
+    TestInterfaceEmpty* result = impl->namedItem(name, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
     }
-    v8SetReturnValue(info, result.release());
+    v8SetReturnValue(info, result);
 }
 
 static void namedItemMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface2V8Internal::namedItemMethod(info);
 }
 
 static void setNamedItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "setNamedItem", "TestInterface2", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 2)) {
         setMinimumArityTypeError(exceptionState, 2, info.Length());
         exceptionState.throwIfNeeded();
         return;
     }
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     V8StringResource<> name;
     TestInterfaceEmpty* value;
     {
         name = info[0];
         if (!name.prepare())
             return;
         value = V8TestInterfaceEmpty::toImplWithTypeCheck(info.GetIsolate(), info[1]);
         if (!value && !isUndefinedOrNull(info[1])) {
             exceptionState.throwTypeError("parameter 2 is not of type 'TestInterfaceEmpty'.");
             exceptionState.throwIfNeeded();
             return;
         }
     }
-    RefPtr<TestInterfaceEmpty> result = impl->setNamedItem(name, value, exceptionState);
+    TestInterfaceEmpty* result = impl->setNamedItem(name, value, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
     }
-    v8SetReturnValue(info, result.release());
+    v8SetReturnValue(info, result);
 }
 
 static void setNamedItemMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface2V8Internal::setNamedItemMethod(info);
 }
 
 static void deleteNamedItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "deleteNamedItem", "TestInterface2", info.Holder(), info.GetIsolate());
@@ skipping 31 matching lines @@
 static void stringifierMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface2V8Internal::stringifierMethodMethod(info);
 }
 
 static void keysMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "keys", "TestInterface2", info.Holder(), info.GetIsolate());
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     ScriptState* scriptState = ScriptState::current(info.GetIsolate());
-    RawPtr<Iterator> result = impl->keysForBinding(scriptState, exceptionState);
+    Iterator* result = impl->keysForBinding(scriptState, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
     }
-    v8SetReturnValue(info, result.release());
+    v8SetReturnValue(info, result);
 }
 
 static void keysMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface2V8Internal::keysMethod(info);
 }
 
 static void valuesMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "values", "TestInterface2", info.Holder(), info.GetIsolate());
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     ScriptState* scriptState = ScriptState::current(info.GetIsolate());
-    RawPtr<Iterator> result = impl->valuesForBinding(scriptState, exceptionState);
+    Iterator* result = impl->valuesForBinding(scriptState, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
     }
-    v8SetReturnValue(info, result.release());
+    v8SetReturnValue(info, result);
 }
 
 static void valuesMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface2V8Internal::valuesMethod(info);
 }
 
 static void entriesMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "entries", "TestInterface2", info.Holder(), info.GetIsolate());
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     ScriptState* scriptState = ScriptState::current(info.GetIsolate());
-    RawPtr<Iterator> result = impl->entriesForBinding(scriptState, exceptionState);
+    Iterator* result = impl->entriesForBinding(scriptState, exceptionState);
     if (exceptionState.hadException()) {
         exceptionState.throwIfNeeded();
         return;
     }
-    v8SetReturnValue(info, result.release());
+    v8SetReturnValue(info, result);
 }
 
 static void entriesMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface2V8Internal::entriesMethod(info);
 }
 
 static void forEachMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "forEach", "TestInterface2", info.Holder(), info.GetIsolate());
@@ skipping 68 matching lines @@
 static void toStringMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TestInterface2V8Internal::toStringMethod(info);
 }
 
 static void iteratorMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "iterator", "TestInterface2", info.Holder(), info.GetIsolate());
     TestInterface2* impl = V8TestInterface2::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)
 {
     TestInterface2V8Internal::iteratorMethod(info);
 }
 
 static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    RefPtr<TestInterface2> impl = TestInterface2::create();
+    TestInterface2* impl = TestInterface2::create();
     v8::Local<v8::Object> wrapper = info.Holder();
     wrapper = impl->associateWithWrapper(info.GetIsolate(), &V8TestInterface2::wrapperTypeInfo, wrapper);
     v8SetReturnValue(info, wrapper);
 }
 
 static void indexedPropertyGetter(uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     ExceptionState exceptionState(ExceptionState::IndexedGetterContext, "TestInterface2", info.Holder(), info.GetIsolate());
-    RefPtr<TestInterfaceEmpty> result = impl->item(index, exceptionState);
+    TestInterfaceEmpty* result = impl->item(index, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     if (!result)
         return;
-    v8SetReturnValueFast(info, WTF::getPtr(result.release()), impl);
+    v8SetReturnValueFast(info, result, impl);
 }
 
 static void indexedPropertyGetterCallback(uint32_t index, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TestInterface2V8Internal::indexedPropertyGetter(index, info);
 }
 
 static void indexedPropertySetter(uint32_t index, v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
@@ skipping 33 matching lines @@
     TestInterface2V8Internal::indexedPropertyDeleter(index, info);
 }
 
 static void namedPropertyGetter(v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     auto nameString = name.As<v8::String>();
     TestInterface2* impl = V8TestInterface2::toImpl(info.Holder());
     AtomicString propertyName = toCoreAtomicString(nameString);
     v8::String::Utf8Value namedProperty(nameString);
     ExceptionState exceptionState(ExceptionState::GetterContext, *namedProperty, "TestInterface2", info.Holder(), info.GetIsolate());
-    RefPtr<TestInterfaceEmpty> result = impl->namedItem(propertyName, exceptionState);
+    TestInterfaceEmpty* result = impl->namedItem(propertyName, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     if (!result)
         return;
-    v8SetReturnValueFast(info, WTF::getPtr(result.release()), impl);
+    v8SetReturnValueFast(info, result, impl);
 }
 
 static void namedPropertyGetterCallback(v8::Local<v8::Name> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     TestInterface2V8Internal::namedPropertyGetter(name, info);
 }
 
 static void namedPropertySetter(v8::Local<v8::Name> name, v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     auto nameString = name.As<v8::String>();
@@ skipping 174 matching lines @@
 TestInterface2* V8TestInterface2::toImplWithTypeCheck(v8::Isolate* isolate, v8::Local<v8::Value> value)
 {
     return hasInstance(value, isolate) ? toImpl(v8::Local<v8::Object>::Cast(value)) : 0;
 }
 
 ActiveScriptWrappable* V8TestInterface2::toActiveScriptWrappable(v8::Local<v8::Object> wrapper)
 {
     return toImpl(wrapper);
 }
 
-void V8TestInterface2::refObject(ScriptWrappable* scriptWrappable)
-{
-    scriptWrappable->toImpl<TestInterface2>()->ref();
-}
-
-void V8TestInterface2::derefObject(ScriptWrappable* scriptWrappable)
-{
-    scriptWrappable->toImpl<TestInterface2>()->deref();
-}
-
 } // namespace blink