catapult/third_party/polymer/components/paper-item/paper-item-behavior.html

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@license
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
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<link rel="import" href="../polymer/polymer.html">
<link rel="import" href="../iron-behaviors/iron-button-state.html">
<link rel="import" href="../iron-behaviors/iron-control-state.html">

<!--
`PaperItemBehavior` is a convenience behavior shared by <paper-item> and
<paper-icon-item> that manages the shared control states and attributes of
the items.
-->

<script>
  /** @polymerBehavior Polymer.PaperItemBehavior */
  Polymer.PaperItemBehaviorImpl = {
    hostAttributes: {
      role: 'option',
      tabindex: '0'
    }
  };

  /** @polymerBehavior */
  Polymer.PaperItemBehavior = [
    Polymer.IronButtonState,
    Polymer.IronControlState,
    Polymer.PaperItemBehaviorImpl
  ];
</script>