Class: Rack::PageSpeed::Filters::InlineJavaScripts

Inherits:
Rack::PageSpeed::Filter
  • Object
show all
Defined in:
lib/rack/pagespeed/filters/inline_javascripts.rb

Instance Method Summary collapse

Instance Method Details

#execute!(document) ⇒ Object 



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# File 'lib/rack/pagespeed/filters/inline_javascripts.rb', line 5

def execute! document
  nodes = document.css('script[src]')
  return false unless nodes.count > 0
  nodes.each do |node|
    status, headers, body = content_for node
    next if status != 200 or headers['Content-Length'].to_i > (@options[:max_size] or 2048)
    inline = Nokogiri::XML::Node.new 'script', document
    full_body = ""; body.each do |part| full_body << part end
    inline.content = JSMin.minify(full_body)
    node.before inline
    node.remove
  end
end