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

third_party/polymer/v0_8/components-chromium/neon-animation/neon-shared-element-animation-behavior-extracted.js

Index: third_party/polymer/v0_8/components-chromium/neon-animation/neon-shared-element-animation-behavior-extracted.js
diff --git a/third_party/polymer/v0_8/components-chromium/neon-animation/neon-shared-element-animation-behavior-extracted.js b/third_party/polymer/v0_8/components-chromium/neon-animation/neon-shared-element-animation-behavior-extracted.js
new file mode 100644
index 0000000000000000000000000000000000000000..e5cd7c9ef7f9ba1365ccf3178f6c27ecf7078a11
--- /dev/null
+++ b/third_party/polymer/v0_8/components-chromium/neon-animation/neon-shared-element-animation-behavior-extracted.js
@@ -0,0 +1,52 @@
+
+
+  /**
+   * Use `Polymer.NeonSharedElementAnimationBehavior` to implement shared element animations.
+   * @polymerBehavior
+   */
+  Polymer.NeonSharedElementAnimationBehavior = [Polymer.NeonAnimationBehavior, {
+
+    properties: {
+
+      /**
+       * Cached copy of shared elements.
+       */
+      sharedElements: {
+        type: Object
+      }
+
+    },
+
+    /**
+     * Finds shared elements based on `config`.
+     */
+    findSharedElements: function(config) {
+      var fromPage = config.fromPage;
+      var toPage = config.toPage;
+      if (!fromPage || !toPage) {
+        console.warn(this.is + ':', !fromPage ? 'fromPage' : 'toPage', 'is undefined!');
+        return null;
+      };
+
+      if (!fromPage.sharedElements || !toPage.sharedElements) {
+        console.warn(this.is + ':', 'sharedElements are undefined for', !fromPage.sharedElements ? fromPage : toPage);
+        return null;
+      };
+
+      var from = fromPage.sharedElements[config.id]
+      var to = toPage.sharedElements[config.id];
+
+      if (!from || !to) {
+        console.warn(this.is + ':', 'sharedElement with id', config.id, 'not found in', !from ? fromPage : toPage);
+        return null;
+      }
+
+      this.sharedElements = {
+        from: from,
+        to: to
+      };
+      return this.sharedElements;
+    }
+
+  }];
+