features:
- name: autonomous-custom-elements
  files:
  - define.html
  - per-document.html
  - upgrade.html
  - valid-custom-element-names.html
- name: customized-built-in-elements
  files:
  - define-customized-builtins.html
- name: scoped-custom-element-registries
  files:
  - "*"
  - "!define-customized-builtins.html"
  - "!define.html"
  - "!per-document.html"
  - "!upgrade.html"
  - "!valid-custom-element-names.html"