hadyRoot.host = this;
},
get domHost() {
var root = Polymer.dom(this).getOwnerRoot();
return root && root.host;
},
distributeContent: function (updateInsertionPoints) {
if (this.shadyRoot) {
this.shadyRoot._invalidInsertionPoints = this.shadyRoot._invalidInsertionPoints || updateInsertionPoints;
var host = getTopDistributingHost(this);
Polymer.dom(this)._lazyDistribute(host);
}
},
_distributeContent: function () {
if (this._useContent && !this.shadyRoot._distributionClean) {
if (this.shadyRoot._invalidInser