jellyfin-web/dashboard-ui/bower_components/neon-animation/neon-animation-behavior.html

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<link rel="import" href="../polymer/polymer.html">
<link rel="import" href="../iron-meta/iron-meta.html">

<script>

  /**
   * Use `Polymer.NeonAnimationBehavior` to implement an animation.
   * @polymerBehavior
   */
  Polymer.NeonAnimationBehavior = {

    properties: {

      /**
       * Defines the animation timing.
       */
      animationTiming: {
        type: Object,
        value: function() {
          return {
            duration: 500,
            easing: 'cubic-bezier(0.4, 0, 0.2, 1)',
            fill: 'both'
          }
        }
      }

    },

    registered: function() {
      new Polymer.IronMeta({type: 'animation', key: this.is, value: this.constructor});
    },

    /**
     * Do any animation configuration here.
     */
    // configure: function(config) {
    // },

    /**
     * Returns the animation timing by mixing in properties from `config` to the defaults defined
     * by the animation.
     */
    timingFromConfig: function(config) {
      if (config.timing) {
        for (var property in config.timing) {
          this.animationTiming[property] = config.timing[property];
        }
      }
      return this.animationTiming;
    },

    /**
     * Sets `transform` and `transformOrigin` properties along with the prefixed versions.
     */
    setPrefixedProperty: function(node, property, value) {
      var map = {
        'transform': ['webkitTransform'],
        'transformOrigin': ['mozTransformOrigin', 'webkitTransformOrigin']
      };
      var prefixes = map[property];
      for (var prefix, index = 0; prefix = prefixes[index]; index++) {
        node.style[prefix] = value;
      }
      node.style[property] = value;
    },

    /**
     * Called when the animation finishes.
     */
    complete: function() {}

  };

</script>