LibWeb: Allow input color to give continuous updates

Author: https://github.com/bplaat
Commit: 0dd5aa40a8
Pull-request: https://github.com/SerenityOS/serenity/pull/22246
Reviewed-by: https://github.com/ADKaster ✅
Reviewed-by: https://github.com/nico

Userland/Services/WebContent/PageClient.h

@@ -58,7 +58,7 @@ public:
     void alert_closed();
     void confirm_closed(bool accepted);
     void prompt_closed(Optional<String> response);
-    void color_picker_closed(Optional<Color> picked_color);
+    void color_picker_update(Optional<Color> picked_color, Web::HTML::ColorPickerUpdateState state);
     void select_dropdown_closed(Optional<String> value);
 
     [[nodiscard]] Gfx::Color background_color() const;