mastodon/app/views/layouts/embedded.html.haml

!!! 5
%html{ lang: I18n.locale }
  %head
    %meta{ charset: 'utf-8' }/
    %meta{ name: 'robots', content: 'noindex' }/

    - if cdn_host?
      %link{ rel: 'dns-prefetch', href: cdn_host }/

    - if storage_host?
      %link{ rel: 'dns-prefetch', href: storage_host }/

    = javascript_pack_tag "locales", integrity: true, crossorigin: 'anonymous'
    - if @theme
      - if @theme[:supported_locales].include? I18n.locale.to_s
        = javascript_pack_tag "locales/#{@theme[:flavour]}/#{I18n.locale}", integrity: true, crossorigin: 'anonymous'
      - elsif @theme[:supported_locales].include? 'en'
        = javascript_pack_tag "locales/#{@theme[:flavour]}/en", integrity: true, crossorigin: 'anonymous'
    = render partial: 'layouts/theme', object: @core
    = render partial: 'layouts/theme', object: @theme

  %body.embed
    = yield