B2G/gecko/browser/devtools/styleinspector/CssLogic.jsm
/**
   * Retrieve the number of unmatched rules.
   *
   * @return {number} the number of rules that do not match the highlighted
   * element or its parents.
   */
Retrieve the number of unmatched rules.
@return {number} the number of rules that do not match the highlighted
element or its parents.
Retrieve the number of unmatched rules . @return { number } the number of rules that do not match the highlighted element or its parents .
get unmatchedRuleCount()
  {
    if (!this._unmatchedSelectors) {
      this._findUnmatchedSelectors();
    } else if (this.needRefilter) {
      this._refilterSelectors();
    }
    return this._unmatchedRuleCount;
  }
get unmatchedRuleCount ( ) { if ( ! this . _unmatchedSelectors ) { this . _findUnmatchedSelectors ( ) ; } else if ( this . needRefilter ) { this . _refilterSelectors ( ) ; } return this . _unmatchedRuleCount ; }
Retrieve the number of unmatched rules.
Retrieve the number of unmatched rules .