class ImageCheck
Constants
- SCREEN_SHOT_REGEX
Public Instance Methods
empty_alt_tag?()
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# File lib/html-proofer/check/images.rb, line 6 def empty_alt_tag? @img.alt.nil? || @img.alt.strip.empty? end
missing_src?()
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# File lib/html-proofer/check/images.rb, line 14 def missing_src? blank?(@img.url) end
run()
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# File lib/html-proofer/check/images.rb, line 18 def run @html.css('img').each do |node| @img = create_element(node) line = node.line content = node.content next if @img.ignore? # screenshot filenames should return because of terrible names if terrible_filename? add_issue("image has a terrible filename (#{@img.url})", line: line, content: content) next end # does the image exist? if missing_src? add_issue('image has no src or srcset attribute', line: line, content: content) elsif @img.remote? add_to_external_urls(@img.url) elsif !@img.exists? add_issue("internal image #{@img.url} does not exist", line: line, content: content) end add_issue("image #{@img.url} does not have an alt attribute", line: line, content: content) if empty_alt_tag? && !@img.ignore_empty_alt? && !@img.ignore_alt? add_issue("image #{@img.url} uses the http scheme", line: line, content: content) if @img.check_img_http? && @img.scheme == 'http' end external_urls end
terrible_filename?()
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# File lib/html-proofer/check/images.rb, line 10 def terrible_filename? @img.url =~ SCREEN_SHOT_REGEX end