2 files changed, 10 insertions, 1 deletions
diff --git a/Libraries/LibGUI/GJsonArrayModel.cpp b/Libraries/LibGUI/GJsonArrayModel.cpp
index 52f329c324..d819518f92 100644
--- a/Libraries/LibGUI/GJsonArrayModel.cpp
+++ b/Libraries/LibGUI/GJsonArrayModel.cpp
@@ -46,6 +46,13 @@ GVariant GJsonArrayModel::data(const GModelIndex& index, Role role) const
             return field_spec.massage_for_sort(object);
         return data(index, Role::Display);
     }
+
+    if (role == GModel::Role::Custom) {
+        if (field_spec.massage_for_custom)
+            return field_spec.massage_for_custom(object);
+        return {};
+    }
+
     return {};
 }
 
diff --git a/Libraries/LibGUI/GJsonArrayModel.h b/Libraries/LibGUI/GJsonArrayModel.h
index a5e9f14ceb..25780e6e1e 100644
--- a/Libraries/LibGUI/GJsonArrayModel.h
+++ b/Libraries/LibGUI/GJsonArrayModel.h
@@ -7,11 +7,12 @@
 class GJsonArrayModel final : public GModel {
 public:
     struct FieldSpec {
-        FieldSpec(const String& a_column_name, TextAlignment a_text_alignment, Function<GVariant(const JsonObject&)>&& a_massage_for_display, Function<GVariant(const JsonObject&)>&& a_massage_for_sort = {})
+        FieldSpec(const String& a_column_name, TextAlignment a_text_alignment, Function<GVariant(const JsonObject&)>&& a_massage_for_display, Function<GVariant(const JsonObject&)>&& a_massage_for_sort = {}, Function<GVariant(const JsonObject&)>&& a_massage_for_custom = {})
             : column_name(a_column_name)
             , text_alignment(a_text_alignment)
             , massage_for_display(move(a_massage_for_display))
             , massage_for_sort(move(a_massage_for_sort))
+            , massage_for_custom(move(a_massage_for_custom))
         {
         }
 
@@ -27,6 +28,7 @@ public:
         TextAlignment text_alignment;
         Function<GVariant(const JsonObject&)> massage_for_display;
         Function<GVariant(const JsonObject&)> massage_for_sort;
+        Function<GVariant(const JsonObject&)> massage_for_custom;
     };
 
     static NonnullRefPtr<GJsonArrayModel> create(const String& json_path, Vector<FieldSpec>&& fields)