IDL compiler: [CheckSecurity=Frame] interface + [DoNotCheckSecurity] members

Source/bindings/templates/methods.cpp

 {##############################################################################}
 {% macro generate_method(method, world_suffix) %}
 {% filter conditional(method.conditional_string) %}
 static void {{method.name}}{{method.overload_index}}Method{{world_suffix}}(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     {% if method.name in ['addEventListener', 'removeEventListener'] %}
     {{add_remove_event_listener_method(method.name) | indent}}
     {% else %}
     {% if method.number_of_required_arguments %}
     if (UNLIKELY(info.Length() < {{method.number_of_required_arguments}})) {
@@ skipping 197 matching lines @@
     {% endif %}
     {% if method.is_custom %}
     {{v8_class_name}}::{{method.name}}MethodCustom(info);
     {% else %}
     {{cpp_class_name}}V8Internal::{{method.name}}Method{{world_suffix}}(info);
     {% endif %}
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
 }
 {% endfilter %}
 {% endmacro %}
+
+
+{##############################################################################}
+{% macro domain_safe_method_getter(method, world_suffix) %}
+static void {{method.name}}AttributeGetter{{world_suffix}}(const v8::PropertyCallbackInfo<v8::Value>& info)

[haraken, 2013/11/20 05:04:54]

AttributeGetter => AttributeGetterWithSecurityCheck ?

+{
+    // This is only for getting a unique pointer which we can pass to privateTemplate.
+    static int privateTemplateUniqueKey;
+    WrapperWorldType currentWorldType = worldType(info.GetIsolate());
+    V8PerIsolateData* data = V8PerIsolateData::from(info.GetIsolate());
+    {# FIXME: 1 case of [DoNotCheckSignature] in Window.idl may differ #}
+    v8::Handle<v8::FunctionTemplate> privateTemplate = data->privateTemplate(currentWorldType, &privateTemplateUniqueKey, {{cpp_class_name}}V8Internal::{{method.name}}MethodCallback{{world_suffix}}, v8Undefined(), v8::Signature::New(V8PerIsolateData::from(info.GetIsolate())->rawTemplate(&{{v8_class_name}}::wrapperTypeInfo, currentWorldType)), {{method.number_of_required_or_variadic_arguments}});
+
+    v8::Handle<v8::Object> holder = info.This()->FindInstanceInPrototypeChain({{v8_class_name}}::GetTemplate(info.GetIsolate(), currentWorldType));
+    if (holder.IsEmpty()) {
+        // can only reach here by 'object.__proto__.func', and it should passed
+        // domain security check already
+        v8SetReturnValue(info, privateTemplate->GetFunction());
+        return;
+    }
+    {{cpp_class_name}}* imp = {{v8_class_name}}::toNative(holder);
+    if (!BindingSecurity::shouldAllowAccessToFrame(imp->frame(), DoNotReportSecurityError)) {
+        static int sharedTemplateUniqueKey;
+        v8::Handle<v8::FunctionTemplate> sharedTemplate = data->privateTemplate(currentWorldType, &sharedTemplateUniqueKey, {{cpp_class_name}}V8Internal::{{method.name}}MethodCallback{{world_suffix}}, v8Undefined(), v8::Signature::New(V8PerIsolateData::from(info.GetIsolate())->rawTemplate(&{{v8_class_name}}::wrapperTypeInfo, currentWorldType)), {{method.number_of_required_or_variadic_arguments}});
+        v8SetReturnValue(info, sharedTemplate->GetFunction());
+        return;
+    }
+
+    v8::Local<v8::Value> hiddenValue = info.This()->GetHiddenValue(v8::String::NewSymbol("{{method.name}}"));
+    if (!hiddenValue.IsEmpty()) {
+        v8SetReturnValue(info, hiddenValue);
+        return;
+    }
+
+    v8SetReturnValue(info, privateTemplate->GetFunction());
+}
+
+static void {{method.name}}AttributeGetterCallback{{world_suffix}}(v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info)
+{
+    TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMGetter");
+    {{cpp_class_name}}V8Internal::{{method.name}}AttributeGetter{{world_suffix}}(info);
+    TRACE_EVENT_SET_SAMPLING_STATE("V8", "Execution");
+}
+{% endmacro %}