<!– @license Copyright © 2016 The Polymer Project Authors. All rights reserved. This code may only be used under the BSD style license found at polymer.github.io/LICENSE.txt The complete set of authors may be found at polymer.github.io/AUTHORS.txt The complete set of contributors may be found at polymer.github.io/CONTRIBUTORS.txt Code distributed by Google as part of the polymer project is also subject to an additional IP rights grant found at polymer.github.io/PATENTS.txt –>

<link rel=“import” href=“../polymer/polymer.html”> <link rel=“import” href=“../paper-behaviors/paper-ripple-behavior.html”>

<!– @group Paper Elements @element paper-icon-button-light @demo demo/paper-icon-button-light.html –> <dom-module id=“paper-icon-button-light”>

<template strip-whitespace>
  <style>
    :host {
      vertical-align: middle;
      color: inherit;
      outline: none;
      width: 24px;
      height: 24px;
      background: none;
      margin: 0;
      border: none;
      padding: 0;

      position: relative;
      cursor: pointer;

      /* NOTE: Both values are needed, since some phones require the value to be `transparent`. */
      -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
      -webkit-tap-highlight-color: transparent;
    }

    :host([disabled]) {
      color: #9b9b9b;
      pointer-events: none;
      cursor: auto;
    }

    paper-ripple {
      opacity: 0.6;
      color: currentColor;
    }
  </style>
  <content></content>
</template>
<script>
  Polymer({
    is: 'paper-icon-button-light',
    extends: 'button',

    behaviors: [
      Polymer.PaperRippleBehavior
    ],

    listeners: {
      'down': '_rippleDown',
      'up': '_rippleUp',
      'focus': '_rippleDown',
      'blur': '_rippleUp',
    },

    _rippleDown: function() {
      this.getRipple().downAction();
    },

    _rippleUp: function() {
      this.getRipple().upAction();
    },

    /**
     * @param {...*} var_args
     */
    ensureRipple: function(var_args) {
      var lastRipple = this._ripple;
      Polymer.PaperRippleBehavior.ensureRipple.apply(this, arguments);
      if (this._ripple && this._ripple !== lastRipple) {
        this._ripple.center = true;
        this._ripple.classList.add('circle');
      }
    }
  });
</script>

</dom-module>