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

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

+
+
+  /**
+   * `Polymer.NeonAnimationRunnerBehavior` adds a method to run animations.
+   * @polymerBehavior
+   */
+  Polymer.NeonAnimationRunnerBehavior = [Polymer.NeonAnimatableBehavior, {
+
+    properties: {
+
+      _animationMeta: {
+        type: Object,
+        value: function() {
+          return new Polymer.IronMeta({type: 'animation'});
+        }
+      },
+
+      _player: {
+        type: Object
+      }
+
+    },
+
+    _configureAnimationEffects: function(allConfigs) {
+      var allAnimations = [];
+      if (allConfigs.length > 0) {
+        for (var config, index = 0; config = allConfigs[index]; index++) {
+          var animationConstructor = this._animationMeta.byKey(config.name);
+          if (animationConstructor) {
+            var animation = animationConstructor && new animationConstructor();
+            var effect = animation.configure(config);
+            if (effect) {
+              allAnimations.push({
+                animation: animation,
+                config: config,
+                effect: effect
+              });
+            }
+          } else {
+            console.warn(this.is + ':', config.name, 'not found!');
+          }
+        }
+      }
+      return allAnimations;
+    },
+
+    _runAnimationEffects: function(allEffects) {
+      return player = document.timeline.play(new GroupEffect(allEffects));
+    },
+
+    _completeAnimations: function(allAnimations) {
+      for (var animation, index = 0; animation = allAnimations[index]; index++) {
+        animation.animation.complete(animation.config);
+      }
+    },
+
+    /**
+     * Plays an animation with an optional `type`.
+     */
+    playAnimation: function(type, cookie) {
+      var allConfigs = this.getAnimationConfig(type);
+      if (!allConfigs) {
+        return;
+      }
+      var allAnimations = this._configureAnimationEffects(allConfigs);
+      var allEffects = allAnimations.map(function(animation) {
+        return animation.effect;
+      });
+
+      if (allEffects.length > 0) {
+        this._player = this._runAnimationEffects(allEffects);
+        this._player.onfinish = function() {
+          this._completeAnimations(allAnimations);
+
+          if (this._player) {
+            this._player.cancel();
+            this._player = null;
+          }
+
+          this.fire('neon-animation-finish', cookie, {bubbles: false});
+        }.bind(this);
+
+      } else {
+        this.fire('neon-animation-finish', cookie, {bubbles: false});
+      }
+    },
+
+    /**
+     * Cancels the currently running animation.
+     */
+    cancelAnimation: function() {
+      if (this._player) {
+        this._player.cancel();
+      }
+    }
+
+  }];