B2G/gecko/browser/devtools/styleeditor/StyleEditor.jsm
/**
   * Retrieve the stylesheet this editor is attached to.
   *
   * @return DOMStyleSheet
   */
Retrieve the stylesheet this editor is attached to.
Retrieve the stylesheet this editor is attached to .
get styleSheet()
  {
    assert(this._styleSheet, "StyleSheet must be loaded first.");
    return this._styleSheet;
  }
get styleSheet ( ) { assert ( this . _styleSheet , "StyleSheet must be loaded first." ) ; return this . _styleSheet ; }
Retrieve the stylesheet this editor is attached to.
Retrieve the stylesheet this editor is attached to .