ction(slctr) {
return Polymer.dom(Polymer.dom(this.root).querySelector(slctr || "content")).getDistributedNodes();
},
getContentChildren: function(slctr) {
return this.getContentChildNodes(slctr).filter(function(n) {
return n.nodeType === Node.ELEMENT_NODE;
});
},
fire: function(type, detail, options) {
options = options || Polymer.nob;
var node = options.node || this;
var detail = detail === null || detail === undefined ? Polymer.nob : detail;
var bubbles = options.bubbles === undefined ? true : options.bu