Polymer (dart) paper-native-button

gistfile1.txt

<link rel="import" href="packages/polymer/polymer.html">
<link rel="import" href="packages/paper_elements/paper_button.html">

<polymer-element name="paper-native-button" extends="button" attributes="raised">
  <template>
    <style>
      :host {
        border: 0;
        background: transparent;
        padding: 0;
        font: inherit;
      }
    </style>
    <paper-button raised?="{{raised}}">
      <content></content>
    </paper-button>
  </template>
  
  <script type="application/dart">
    import 'package:polymer/polymer.dart';
    import 'dart:html' show ButtonElement;
  
    @CustomTag('paper-native-button')
    class PaperNativeButton extends ButtonElement with Polymer, Observable {
      @observable bool raised = false;
  
      PaperNativeButton.created() : super.created() {
        polymerCreated();
      }
    }
  </script>
</polymer-element>