how to bind tap event on chilren node

[icode]

    <polymer-element name="ui-reports">
    <template>
        <template if="{{reportsDetails&&reportsDetails.reports}}">
            <ul>
                <template repeat="{{item in reportsDetails.reports}}">
                    <li on-tap="reportTap" doc-id="{{item.OBJID}}"></li>
                </template>
           </ul>
      </template>
      <script>
        Polymer('ui-reports', {
            reportsDetails       : null,
            reportTap            : function (e) {
                if (e.path) {
                    var self = this;
                    e.path.forEach(function (item) {
                        if (item.getAttribute) {
                            var docId = item.getAttribute('doc-id');
                            if (docId) {
                                self.fire('report-tap', {docId: docId});
                                return false;
                            }
                        }
                    });
                }
            }
        });
    </script>
    </polymer-element>

I write with this.I don't know how to get li element

[sjmiles]

I believe what you are looking for is this:

            reportTap: function (e, detail, sender) {
                this.fire('report-tap', {docId: sender.getAttribute('doc-id')});
            }

[icode]

thank,docment is a lite ... Can not be compared with angularjs