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

third_party/polymer/v0_8/components-chromium/neon-animation/animations/ripple-animation-extracted.js

+
+
+  Polymer({
+
+    is: 'ripple-animation',
+
+    behaviors: [
+      Polymer.NeonSharedElementAnimationBehavior
+    ],
+
+    configure: function(config, fromPage, toPage) {
+      var shared = this.findSharedElements(config, fromPage, toPage);
+      if (!shared) {
+        return null;
+      }
+
+      var translateX, translateY;
+      var toRect = shared.to.getBoundingClientRect();
+      if (config.gesture) {
+        translateX = config.gesture.x - (toRect.left + (toRect.width / 2));
+        translateY = config.gesture.y - (toRect.left + (toRect.height / 2));
+      } else {
+        var fromRect = shared.from.getBoundingClientRect();
+        translateX = (fromRect.left + (fromRect.width / 2)) - (toRect.left + (toRect.width / 2));
+        translateY = (fromRect.top + (fromRect.height / 2)) - (toRect.left + (toRect.height / 2));
+      }
+      var translate = 'translate(' + translateX + 'px,' + translateY + 'px)';
+
+      var size = Math.max(toRect.width + Math.abs(translateX) * 2, toRect.height + Math.abs(translateY) * 2);
+      var diameter = Math.sqrt(2 * size * size);
+      var scaleX = diameter / toRect.width;
+      var scaleY = diameter / toRect.height;
+      var scale = 'scale(' + scaleX + ',' + scaleY + ')';
+
+      this.setPrefixedProperty(shared.to, 'transformOrigin', '50% 50%');
+      shared.to.style.borderRadius = '50%';
+
+      this._effect = new KeyframeEffect(shared.to, [
+        {'transform': translate + ' scale(0)'},
+        {'transform': translate + ' ' + scale}
+      ], this.timingFromConfig(config));
+      return this._effect;
+    },
+
+    complete: function() {
+      if (this.sharedElements) {
+        this.setPrefixedProperty(this.sharedElements.to, 'transformOrigin', '');
+        this.sharedElements.to.style.borderRadius = '';
+      }
+    }
+
+  });
+