   substring: 'Linux'
   title:     'Linux'
 ]
+# Regular expression used to detect upper case characters.
+R_UPPER_CASE      = /[A-Z]+/
 # Regular expression used to perform simple URL validation.
 R_VALID_URL       = /^https?:\/\/\S+\.\S+/i
 # Extension ID of the production version of Template.

        decodeURIComponent(render text) ? ''
    depth:                 screen.colorDepth
    # Deprecated since 1.0.0, use `anchorTarget` instead.
    doanchortarget:        anchor.target
    # Deprecated since 1.0.0, use `anchorTitle` instead.
    doanchortitle:         anchor.title
    encode:                ->
      (text, render) ->
        encodeURIComponent(render text) ? ''
    # Deprecated since 0.1.0.2, use `encode` instead.
    encoded:               encodeURIComponent url.attr 'source'
    favicon:               tab.favIconUrl
    fparam:                ->
      (text, render) ->

        success: no
  runner.pushPacked null, addAdditionalData, ->
    [tab, data, ->
      # Ensure all properties of `data` are lower case.
      transformData data
      # To complete the data, simply extend it using `template`.
      $.extend data, template: template
      if template.content
