Upgrade to 1.0 and switch clients to dom-repeat where needed.

third_party/polymer/v0_8/components/neon-animation/neon-animation-behavior.html

+<!--
+@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="../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() {
+      // FIXME not sure about non-bubbling event
+      this.fire(this.animationEndEvent, null, {bubbles: false});
+    }
+
+  };
+
+</script>