bindings: Reduces the binary size by reducing # of callback functions.

Source/bindings/tests/results/core/V8TestTypedefs.cpp

Index: Source/bindings/tests/results/core/V8TestTypedefs.cpp
diff --git a/Source/bindings/tests/results/core/V8TestTypedefs.cpp b/Source/bindings/tests/results/core/V8TestTypedefs.cpp
index aee89c4062222255724a637583d98457eeb26726..03916494d854903a83097026eaa5741b4c44125f 100644
--- a/Source/bindings/tests/results/core/V8TestTypedefs.cpp
+++ b/Source/bindings/tests/results/core/V8TestTypedefs.cpp
@@ -25,7 +25,7 @@
 
 namespace blink {
 
-const WrapperTypeInfo V8TestTypedefs::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestTypedefs::domTemplate, V8TestTypedefs::refObject, V8TestTypedefs::derefObject, V8TestTypedefs::trace, 0, 0, V8TestTypedefs::installConditionallyEnabledMethods, V8TestTypedefs::installConditionallyEnabledProperties, 0, WrapperTypeInfo::WrapperTypeObjectPrototype, WrapperTypeInfo::ObjectClassId, WrapperTypeInfo::NotInheritFromEventTarget, WrapperTypeInfo::Independent, WrapperTypeInfo::RefCountedObject };
+const WrapperTypeInfo V8TestTypedefs::wrapperTypeInfo = { gin::kEmbedderBlink, V8TestTypedefs::domTemplate, V8TestTypedefs::refObject, V8TestTypedefs::derefObject, V8TestTypedefs::trace, 0, 0, V8TestTypedefs::installConditionallyEnabledMethods, V8TestTypedefs::installConditionallyEnabledProperties, "TestTypedefs", 0, WrapperTypeInfo::WrapperTypeObjectPrototype, WrapperTypeInfo::ObjectClassId, WrapperTypeInfo::NotInheritFromEventTarget, WrapperTypeInfo::Independent, WrapperTypeInfo::RefCountedObject };
 
 // This static member must be declared by DEFINE_WRAPPERTYPEINFO in TestTypedefs.h.
 // For details, see the comment of DEFINE_WRAPPERTYPEINFO in
@@ -41,6 +41,23 @@ static void TestTypedefsForceSetAttributeOnThis(v8::Local<v8::Name> name, v8::Lo
     v8::Local<v8::Object>::Cast(info.This())->ForceSet(name, v8Value);
 }
 
+static void TestTypedefsConstructorAttributeSetterCallback(v8::Local<v8::Name>, v8::Local<v8::Value> v8Value, const v8::PropertyCallbackInfo<void>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMSetter");
+    do {
+        v8::Local<v8::Value> data = info.Data();
+        ASSERT(data->IsExternal());
+        V8PerContextData* perContextData = V8PerContextData::from(info.Holder()->CreationContext());
+        if (!perContextData)
+            break;
+        const WrapperTypeInfo* wrapperTypeInfo = WrapperTypeInfo::unwrap(data);
+        if (!wrapperTypeInfo)
+            break;
+        TestTypedefsForceSetAttributeOnThis(v8String(info.GetIsolate(), wrapperTypeInfo->interfaceName), v8Value, info);
+    } while (false); // do ... while (false) just for use of break
+    TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
+}
+
 static void uLongLongAttributeAttributeGetter(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     v8::Local<v8::Object> holder = info.Holder();
@@ -291,7 +308,7 @@ static void constructor(const v8::FunctionCallbackInfo<v8::Value>& info)
 } // namespace TestTypedefsV8Internal
 
 static const V8DOMConfiguration::AttributeConfiguration V8TestTypedefsAttributes[] = {
-    {"tAttribute", v8ConstructorAttributeGetterAsProperty, TestTypedefsV8Internal::tAttributeAttributeSetterCallback, 0, 0, const_cast<WrapperTypeInfo*>(&V8TestInterface::wrapperTypeInfo), static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::DontEnum), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnInstance},
+    {"tAttribute", v8ConstructorAttributeGetter, TestTypedefsV8Internal::tAttributeAttributeSetterCallback, 0, 0, const_cast<WrapperTypeInfo*>(&V8TestInterface::wrapperTypeInfo), static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::DontEnum), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnInstance},
 };
 
 static const V8DOMConfiguration::AccessorConfiguration V8TestTypedefsAccessors[] = {