class ScriptCheck

Attributes

src[R]

Public Instance Methods

check_sri(line, content) click to toggle source
# File lib/html-proofer/check/scripts.rb, line 32
def check_sri(line, content)
  if !defined?(@script.integrity) && !defined?(@script.crossorigin)
    add_issue("SRI and CORS not provided in: #{@script.src}", line: line, content: content)
  elsif !defined?(@script.integrity)
    add_issue("Integrity is missing in: #{@script.src}", line: line, content: content)
  elsif !defined?(@script.crossorigin)
    add_issue("CORS not provided for external resource in: #{@script.src}", line: line, content: content)
  end
end
missing_src?() click to toggle source
# File lib/html-proofer/check/scripts.rb, line 5
def missing_src?
  !@script.src
end
run() click to toggle source
# File lib/html-proofer/check/scripts.rb, line 9
def run
  @html.css('script').each do |node|
    @script = create_element(node)
    line = node.line
    content = node.content

    next if @script.ignore?
    next unless node.text.strip.empty?

    # does the script exist?
    if missing_src?
      add_issue('script is empty and has no src attribute', line: line, content: content)
    elsif @script.remote?
      add_to_external_urls(@script.src)
      check_sri(line, content) if @script.check_sri?
    elsif !@script.exists?
      add_issue("internal script #{@script.src} does not exist", line: line, content: content)
    end
  end

  external_urls
end