Class: PlatformosCheck::ImgWidthAndHeight

Inherits:
HtmlCheck show all
Defined in:
lib/platformos_check/checks/img_width_and_height.rb

Overview

Reports errors when trying to use parser-blocking script tags

Constant Summary collapse

ENDS_IN_CSS_UNIT = 
/(cm|mm|in|px|pt|pc|em|ex|ch|rem|vw|vh|vmin|vmax|%)$/i

Constants inherited from HtmlCheck

HtmlCheck::START_OR_END_QUOTE

Constants inherited from Check

Check::CATEGORIES, Check::SEVERITIES, Check::SEVERITY_VALUES

Instance Attribute Summary

Attributes inherited from Check

#ignored_patterns, #offenses, #options, #platformos_app

Instance Method Summary collapse

Methods included from ChecksTracking

#inherited

Methods inherited from Check

#==, #add_offense, all, can_disable, #can_disable?, categories, #categories, category, #code_name, doc, #doc, docs_url, #ignore!, #ignored?, #severity, severity, #severity=, #severity_value, severity_value, single_file, #single_file?, #to_s, #whole_platformos_app?

Methods included from JsonHelpers

#format_json_parse_error, #pretty_json

Instance Method Details

#on_img(node) ⇒ Object 



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# File 'lib/platformos_check/checks/img_width_and_height.rb', line 12

def on_img(node)
  width = node.attributes["width"]
  height = node.attributes["height"]

  record_units_in_field_offenses("width", width, node:)
  record_units_in_field_offenses("height", height, node:)

  return if node.attributes["src"].nil? || (width && height)

  missing_width = width.nil?
  missing_height = height.nil?
  error_message = if missing_width && missing_height
                    "Missing width and height attributes"
                  elsif missing_width
                    "Missing width attribute"
                  elsif missing_height
                    "Missing height attribute"
                  end

  add_offense(error_message, node:)
end