Module: Preloadables::PreloadablesHelper

Defined in:
app/helpers/preloadables/preloadables_helper.rb

Instance Method Summary collapse

Instance Method Details

#preload_assets_meta(assets = []) ⇒ Object 



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# File 'app/helpers/preloadables/preloadables_helper.rb', line 32

def preload_assets_meta(assets=[])
  markup = assets.collect { |asset| tag(:link, rel: 'prefetch', href: asset) }

  markup.join()
end

#preload_domains_meta(domains = []) ⇒ Object 



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# File 'app/helpers/preloadables/preloadables_helper.rb', line 25

def preload_domains_meta(domains=[])
  markup = domains.collect { |domain| tag(:link, rel: 'dns-prefetch', href: domain) }

  markup.join()
end

#preloadables_meta(preloadables) ⇒ Object 



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# File 'app/helpers/preloadables/preloadables_helper.rb', line 4

def preloadables_meta(preloadables)
  output = ''

  preloadables ||= {}

  unless preloadables[:domains].blank?
    output << preload_domains_meta(preloadables[:domains])
  end

  unless preloadables[:assets].blank?
    output << preload_assets_meta(preloadables[:assets])
  end

  unless preloadables[:pages].blank?
    output << prerender_pages_meta(preloadables[:pages])
  end

  output.html_safe
end

#prerender_pages_meta(pages = []) ⇒ Object 



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# File 'app/helpers/preloadables/preloadables_helper.rb', line 39

def prerender_pages_meta(pages=[])
  markup = pages.collect { |page| tag(:link, rel: 'prerender', href: page) }

  markup.join()
end