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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
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<link rel="import" href="../../polymer/polymer.html">
<link rel="import" href="../../neon-animation/neon-animation-behavior.html">
<script>
Polymer({
is: 'expand-animation',
behaviors: [
Polymer.NeonAnimationBehavior
],
configure: function(config) {
var node = config.node;
var height = node.getBoundingClientRect().height;
this._effect = new KeyframeEffect(node, [{
height: (height / 2) + 'px'
}, {
height: height + 'px'
}], this.timingFromConfig(config));
return this._effect;
}
});
</script>
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