Index: third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl |
diff --git a/third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl b/third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl |
index 9e0e34b4c0b90182edec736c3baa2777d8d7907b..25a7a0411da11851aa28fffec8261c970344edbf 100644 |
--- a/third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl |
+++ b/third_party/WebKit/Source/bindings/templates/interface.cpp.tmpl |
@@ -557,6 +557,35 @@ v8::Local<v8::FunctionTemplate> {{v8_class}}Constructor::domTemplate(v8::Isolate |
return result; |
} |
+void {{v8_class}}Constructor::NamedConstructorAttributeGetter( |
+ v8::Local<v8::Name> propertyName, |
+ const v8::PropertyCallbackInfo<v8::Value>& info) { |
+ v8::Local<v8::Context> creationContext = info.Holder()->CreationContext(); |
+ V8PerContextData* perContextData = V8PerContextData::from(creationContext); |
+ if (!perContextData) { |
+ // TODO(yukishiino): Return a valid named constructor even after the context is detached |
+ return; |
+ } |
+ |
+ v8::Local<v8::Function> namedConstructor = perContextData->constructorForType(&{{v8_class}}Constructor::wrapperTypeInfo); |
+ |
+ // Set the prototype of named constructors to the regular constructor. |
+ auto privateProperty = V8PrivateProperty::getNamedConstructorInitialized(info.GetIsolate()); |
+ v8::Local<v8::Context> currentContext = info.GetIsolate()->GetCurrentContext(); |
+ v8::Local<v8::Value> privateValue = privateProperty.get(currentContext, namedConstructor); |
+ |
+ if (privateValue.IsEmpty()) { |
+ v8::Local<v8::Function> interface = perContextData->constructorForType(&{{v8_class}}::wrapperTypeInfo); |
+ v8::Local<v8::Value> interfacePrototype = interface->Get(currentContext, v8AtomicString(info.GetIsolate(), "prototype")).ToLocalChecked(); |
+ bool result = namedConstructor->Set(currentContext, v8AtomicString(info.GetIsolate(), "prototype"), interfacePrototype).ToChecked(); |
+ if (!result) |
+ return; |
+ privateProperty.set(currentContext, namedConstructor, v8::True(info.GetIsolate())); |
+ } |
+ |
+ v8SetReturnValue(info, namedConstructor); |
+} |
+ |
{% endif %} |
{% endblock %} |