B2G/gecko/testing/marionette/marionette-server.js
/**
   * Return the property of the computed style of an element
   *
   * @param object aRequest
   *               'element' member holds the reference id to
   *               the element that will be checked
   *               'propertyName' is the CSS rule that is being requested
   */
Return the property of the computed style of an element
@param object aRequest
'element' member holds the reference id to
the element that will be checked
'propertyName' is the CSS rule that is being requested
Return the property of the computed style of an element @param object aRequest ' element ' member holds the reference id to the element that will be checked ' propertyName ' is the CSS rule that is being requested
function MDA_getElementValueOfCssProperty(aRequest){
    let command_id = this.command_id = this.getCommandId();
    this.sendAsync("getElementValueOfCssProperty",
                   {element: aRequest.element, propertyName: aRequest.propertyName},
                   command_id);
  }
function MDA_getElementValueOfCssProperty ( aRequest ) { let command_id = this . command_id = this . getCommandId ( ) ; this . sendAsync ( "getElementValueOfCssProperty" , { element : aRequest . element , propertyName : aRequest . propertyName } , command_id ) ; }
Return the property of the computed style of an element
 @param object aRequest
               'element' member holds the reference id to
               the element that will be checked
               'propertyName' is the CSS rule that is being requested
Return the property of the computed style of an element @param object aRequest ' element ' member holds the reference id to the element that will be checked ' propertyName ' is the CSS rule that is being requested