function nodeCollector_queryAnonymousNodes(aAttribute, aValue) {
    var node = this._document.getAnonymousElementByAttribute(this._root,
                                                             aAttribute,
                                                             aValue);
    this.nodes = node ? [node] : [ ];

    return this;
  }
function nodeCollector_queryAnonymousNodes(aAttribute, aValue) {
    var node = this._document.getAnonymousElementByAttribute(this._root,
                                                             aAttribute,
                                                             aValue);
    this.nodes = node ? [node] : [ ];

    return this;
  }
function nodeCollector_queryAnonymousNodes ( aAttribute , aValue ) { var node = this . _document . getAnonymousElementByAttribute ( this . _root , aAttribute , aValue ) ; this . nodes = node ? [ node ] : [ ] ; return this ; }
Find anonymouse nodes with the specified attribute and value

@param {string} aAttribute
DOM attribute of the wanted node
@param {string} aValue
Value of the DOM attribute

@returns The class instance
@type {object}
Find anonymouse nodes with the specified attribute and value
Query anonymous nodes