LibJS: Implement AggregateError

1 files changed, 29 insertions, 0 deletions

diff --git a/Userland/Libraries/LibJS/Runtime/AggregateError.cpp b/Userland/Libraries/LibJS/Runtime/AggregateError.cpp
new file mode 100644
index 0000000000..7b8110c127
--- /dev/null
+++ b/Userland/Libraries/LibJS/Runtime/AggregateError.cpp
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Runtime/AggregateError.h>
+#include <LibJS/Runtime/Array.h>
+#include <LibJS/Runtime/GlobalObject.h>
+
+namespace JS {
+
+AggregateError* AggregateError::create(GlobalObject& global_object, String const& message, Vector<Value> const& errors)
+{
+    auto& vm = global_object.vm();
+    auto* error = global_object.heap().allocate<AggregateError>(global_object, *global_object.aggregate_error_prototype());
+    u8 attr = Attribute::Writable | Attribute::Configurable;
+    if (!message.is_null())
+        error->define_property(vm.names.message, js_string(vm, message), attr);
+    error->define_property(vm.names.errors, Array::create_from(global_object, errors), attr);
+    return error;
+}
+
+AggregateError::AggregateError(Object& prototype)
+    : Object(prototype)
+{
+}
+
+}