void JsBuiltInEngineInterfaceExtensionObject::InitializePrototypes(ScriptContext * scriptContext)
{
JavascriptLibrary* library = scriptContext->GetLibrary();
JavascriptString * methodName = JavascriptString::NewWithSz(_u("ArrayIterator"), scriptContext);
auto arrayIterator = JavascriptOperators::GetProperty(library->GetChakraLib(), JavascriptOperators::GetPropertyId(methodName, scriptContext), scriptContext);
library->arrayIteratorPrototype = DynamicObject::FromVar(JavascriptOperators::GetProperty(DynamicObject::FromVar(arrayIterator), PropertyIds::prototype, scriptContext));
library->arrayIteratorPrototypeBuiltinNextFunction = JavascriptFunction::FromVar(JavascriptOperators::GetProperty(library->arrayIteratorPrototype, PropertyIds::next, scriptContext));
}
DynamicObject* JsBuiltInEngineInterfaceExtensionObject::GetPrototypeFromName(Js::PropertyIds propertyId, ScriptContext* scriptContext)
{
JavascriptLibrary* library = scriptContext->GetLibrary();
switch (propertyId) {
case PropertyIds::Array:
return library->arrayPrototype;
case PropertyIds::String:
return library->stringPrototype;
case PropertyIds::__chakraLibrary:
return library->GetChakraLib();
default:
AssertMsg(false, "Unable to find a prototype that match with this className.");
return nullptr;
}
}
