B2G/gecko/browser/devtools/styleinspector/CssRuleView.jsm
/**
   * Disables or enables given TextProperty.
   */
Disables or enables given TextProperty.
Disables or enables given TextProperty .
function Rule_enableProperty(aProperty, aValue)
  {
    aProperty.enabled = !!aValue;
    if (!aProperty.enabled) {
      this.style.removeProperty(aProperty.name);
    }
    this.applyProperties();
  }
function Rule_enableProperty ( aProperty , aValue ) { aProperty . enabled = ! ! aValue ; if ( ! aProperty . enabled ) { this . style . removeProperty ( aProperty . name ) ; } this . applyProperties ( ) ; }
Disables or enables given TextProperty.
Disables or enables given TextProperty .