Method: HTML::Pipeline::SanitizationFilter#whitelist

Defined in:
lib/html/pipeline/sanitization_filter.rb

#whitelist ⇒ Object

The whitelist to use when sanitizing. This can be passed in the context hash to the filter but defaults to WHITELIST constant value above.


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# File 'lib/html/pipeline/sanitization_filter.rb', line 113

def whitelist
  whitelist = context[:whitelist] || WHITELIST
  anchor_schemes = context[:anchor_schemes]
  return whitelist unless anchor_schemes
  whitelist = whitelist.dup
  whitelist[:protocols] = (whitelist[:protocols] || {}).dup
  whitelist[:protocols]['a'] = (whitelist[:protocols]['a'] || {}).merge('href' => anchor_schemes)
  whitelist
end