features:
- name: autonomous-custom-elements
  files:
  - "*"
  # Exclude customized built-in elements. Keep in sync with below list.
  - "!builtin-coverage.html"
  - "!customized-built-in-constructor-exceptions.html"
  - "!Document-createElement-customized-builtins.html"
  - "!Document-createElementNS-customized-builtins.html"
  - "!HTMLElement-constructor-customized-builtins.html"
  - "!pseudo-class-defined-customized-builtins.html"
- name: customized-built-in-elements
  files:
  # Keep in sync with above list.
  - builtin-coverage.html
  - customized-built-in-constructor-exceptions.html
  - Document-createElement-customized-builtins.html
  - Document-createElementNS-customized-builtins.html
  - HTMLElement-constructor-customized-builtins.html
  - pseudo-class-defined-customized-builtins.html