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Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
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This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
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Code distributed by Google as part of the polymer project is also
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subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
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<link rel="import" href="../../polymer/polymer.html">
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<link rel="import" href="../neon-animation-behavior.html">
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<link rel="import" href="../web-animations.html">
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`<transform-animation>` animates a custom transform on an element. Use this to animate multiple
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transform properties, or to apply a custom transform value.
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name: 'transform-animation',
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transformOrigin: <transform-origin>,
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transformFrom: <transform-from-string>,
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transformTo: <transform-to-string>,
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timing: <animation-timing>
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is: 'transform-animation',
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Polymer.NeonAnimationBehavior
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* transformOrigin: (string|undefined),
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* transformFrom: (string|undefined),
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* transformTo: (string|undefined),
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* timing: (Object|undefined)
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configure: function(config) {
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var node = config.node;
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var transformFrom = config.transformFrom || 'none';
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var transformTo = config.transformTo || 'none';
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if (config.transformOrigin) {
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this.setPrefixedProperty(node, 'transformOrigin', config.transformOrigin);
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this._effect = new KeyframeEffect(node, [
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{'transform': transformFrom},
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{'transform': transformTo}
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], this.timingFromConfig(config));