Method: HTMLProofer::Element#initialize

Defined in:
lib/html-proofer/element.rb

#initialize(obj, check, logger) ⇒ Element

Returns a new instance of Element.



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# File 'lib/html-proofer/element.rb', line 13

def initialize(obj, check, logger)
  @logger = logger
  # Construct readable ivars for every element
  begin
    obj.attributes.each_pair do |attribute, value|
      name = attribute.tr('-:.;@', '_').to_s.to_sym
      (class << self; self; end).send(:attr_reader, name)
      instance_variable_set("@#{name}", value.value)
    end
  rescue NameError => e
    @logger.log :error, "Attribute set `#{obj}` contains an error!"
    raise e
  end

  @aria_hidden = defined?(@aria_hidden) && @aria_hidden == 'true'

  @data_proofer_ignore = defined?(@data_proofer_ignore)

  @text = obj.content
  @check = check
  @checked_paths = {}
  @type = check.class.name
  @line = obj.line

  @html = check.html

  parent_attributes = obj.ancestors.map { |a| a.respond_to?(:attributes) && a.attributes }
  parent_attributes.pop # remove document at the end
  @parent_ignorable = parent_attributes.any? { |a| !a['data-proofer-ignore'].nil? }

  # fix up missing protocols
  if defined?(@href)
    @href.insert(0, 'http:') if %r{^//}.match?(@href)
  else
    @href = nil
  end

  if defined?(@src)
    @src.insert(0, 'http:') if %r{^//}.match?(@src)
  else
    @src = nil
  end

  if defined?(@srcset)
    @srcset.insert(0, 'http:') if %r{^//}.match?(@srcset)
  else
    @srcset = nil
  end
end