class Capybara::Server::AnimationDisabler

Constants

DISABLE_CSS_MARKUP_TEMPLATE
DISABLE_JS_MARKUP_TEMPLATE

Attributes

disable_css_markup[R]
disable_js_markup[R]

Public Class Methods

new(app) click to toggle source
# File lib/capybara/server/animation_disabler.rb, line 17
def initialize(app)
  @app = app
  @disable_css_markup = format(DISABLE_CSS_MARKUP_TEMPLATE,
                               selector: self.class.selector_for(Capybara.disable_animation))
  @disable_js_markup = format(DISABLE_JS_MARKUP_TEMPLATE,
                              selector: self.class.selector_for(Capybara.disable_animation))
end
selector_for(css_or_bool) click to toggle source
# File lib/capybara/server/animation_disabler.rb, line 6
def self.selector_for(css_or_bool)
  case css_or_bool
  when String
    css_or_bool
  when true
    '*'
  else
    raise CapybaraError, 'Capybara.disable_animation supports either a String (the css selector to disable) or a boolean'
  end
end

Public Instance Methods

call(env) click to toggle source
# File lib/capybara/server/animation_disabler.rb, line 25
def call(env)
  @status, @headers, @body = @app.call(env)
  return [@status, @headers, @body] unless html_content?

  response = Rack::Response.new([], @status, @headers)

  @body.each { |html| response.write insert_disable(html) }
  @body.close if @body.respond_to?(:close)

  response.finish
end

Private Instance Methods

html_content?() click to toggle source
# File lib/capybara/server/animation_disabler.rb, line 41
def html_content?
  /html/.match?(@headers['Content-Type'])
end
insert_disable(html) click to toggle source
# File lib/capybara/server/animation_disabler.rb, line 45
def insert_disable(html)
  html.sub(%r{(</head>)}, "#{disable_css_markup}\\1").sub(%r{(</body>)}, "#{disable_js_markup}\\1")
end