class Comet::WebAuthnPublicKeyCredentialRequestOptions

def from_hash(obj)
  raise TypeError, "'obj' expected Hash, got #{obj.class}" unless obj.is_a? Hash
  obj.each do |k, v|
    case k
    when 'challenge'
      @challenge = Base64.decode64(v)
    when 'timeout'
      raise TypeError, "'v' expected Numeric, got #{v.class}" unless v.is_a? Numeric
      @timeout = v
    when 'rpId'
      raise TypeError, "'v' expected String, got #{v.class}" unless v.is_a? String
      @relying_party_id = v
    when 'allowCredentials'
      if v.nil?
        @allowed_credentials = []
      else
        @allowed_credentials = Array.new(v.length)
        v.each_with_index do |v1, i1|
          @allowed_credentials[i1] = Comet::WebAuthnCredentialDescriptor.new
          @allowed_credentials[i1].from_hash(v1)
        end
      end
    when 'userVerification'
      raise TypeError, "'v' expected String, got #{v.class}" unless v.is_a? String
      @user_verification = v
    when 'extensions'
      @extensions = {}
      if v.nil?
        @extensions = {}
      else
        v.each do |k1, v1|
          @extensions[k1] = v1
        end
      end
    else
      @unknown_json_fields[k] = v
    end
  end
end