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File: C:/Ruby27-x64/lib/ruby/gems/2.7.0/gems/actionview-7.0.4.2/lib/action_view/helpers/csp_helper.rb
# frozen_string_literal: true

module ActionView
  # = Action View CSP Helper
  module Helpers # :nodoc:
    module CspHelper
      # Returns a meta tag "csp-nonce" with the per-session nonce value
      # for allowing inline <script> tags.
      #
      #   <head>
      #     <%= csp_meta_tag %>
      #   </head>
      #
      # This is used by the Rails UJS helper to create dynamically
      # loaded inline <script> elements.
      #
      def csp_meta_tag(**options)
        if content_security_policy?
          options[:name] = "csp-nonce"
          options[:content] = content_security_policy_nonce
          tag("meta", options)
        end
      end
    end
  end
end