- page_description brand_title unless page_description

- site_name = "GitLab"
%head{ prefix: "og: http://ogp.me/ns#" }
  %meta{ charset: "utf-8" }
  %meta{ 'http-equiv' => 'X-UA-Compatible', content: 'IE=edge' }

  -# Open Graph - http://ogp.me/
  %meta{ property: 'og:type',        content: "object" }
  %meta{ property: 'og:site_name',   content: site_name }
  %meta{ property: 'og:title',       content: page_title }
  %meta{ property: 'og:description', content: page_description }
  %meta{ property: 'og:image',       content: page_image }
  %meta{ property: 'og:image:width', content: '64' }
  %meta{ property: 'og:image:height', content: '64' }
  %meta{ property: 'og:url',         content: request.base_url + request.fullpath }

  -# Twitter Card - https://dev.twitter.com/cards/types/summary
  %meta{ property: 'twitter:card',         content: "summary" }
  %meta{ property: 'twitter:title',        content: page_title }
  %meta{ property: 'twitter:description',  content: page_description }
  %meta{ property: 'twitter:image',        content: page_image }
  = page_card_meta_tags

  %title= page_title(site_name)
  %meta{ name: "description", content: page_description }

  = favicon_link_tag favicon, id: 'favicon'

  = stylesheet_link_tag "application", media: "all"
  = stylesheet_link_tag "print",       media: "print"
  = stylesheet_link_tag "test",        media: "all" if Rails.env.test?
  = stylesheet_link_tag 'performance_bar' if performance_bar_enabled?

  // TODO: Combine these 2 stylesheets into application.scss
  = stylesheet_link_tag "new_nav", media: "all"
  = stylesheet_link_tag "new_sidebar", media: "all"

  = Gon::Base.render_data

  - if content_for?(:library_javascripts)
    = yield :library_javascripts

  = webpack_bundle_tag "webpack_runtime"
  = webpack_bundle_tag "common"
  = webpack_bundle_tag "locale"
  = webpack_bundle_tag "main"
  = webpack_bundle_tag "raven" if current_application_settings.clientside_sentry_enabled
  = webpack_bundle_tag "test" if Rails.env.test?
  = webpack_bundle_tag 'performance_bar' if performance_bar_enabled?

  - if content_for?(:page_specific_javascripts)
    = yield :page_specific_javascripts

  = yield :project_javascripts

  = csrf_meta_tags

  - unless browser.safari?
    %meta{ name: 'referrer', content: 'origin-when-cross-origin' }
  %meta{ name: 'viewport', content: 'width=device-width, initial-scale=1, maximum-scale=1' }
  %meta{ name: 'theme-color', content: '#474D57' }

  -# Apple Safari/iOS home screen icons
  = favicon_link_tag 'touch-icon-iphone.png',        rel: 'apple-touch-icon'
  = favicon_link_tag 'touch-icon-ipad.png',          rel: 'apple-touch-icon', sizes: '76x76'
  = favicon_link_tag 'touch-icon-iphone-retina.png', rel: 'apple-touch-icon', sizes: '120x120'
  = favicon_link_tag 'touch-icon-ipad-retina.png',   rel: 'apple-touch-icon', sizes: '152x152'
  %link{ rel: 'mask-icon', href: image_path('logo.svg'), color: 'rgb(226, 67, 41)' }

  -# Windows 8 pinned site tile
  %meta{ name: 'msapplication-TileImage', content: image_path('msapplication-tile.png') }
  %meta{ name: 'msapplication-TileColor', content: '#30353E' }

  = yield :meta_tags

  = render 'layouts/google_analytics' if extra_config.has_key?('google_analytics_id')
  = render 'layouts/piwik' if extra_config.has_key?('piwik_url') && extra_config.has_key?('piwik_site_id')