Index: third_party/polymer/components/web-animations-js/src/keyframe-effect.js |
diff --git a/third_party/polymer/components/web-animations-js/src/keyframe-effect.js b/third_party/polymer/components/web-animations-js/src/keyframe-effect.js |
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+// Copyright 2014 Google Inc. All rights reserved. |
+// |
+// Licensed under the Apache License, Version 2.0 (the "License"); |
+// you may not use this file except in compliance with the License. |
+// You may obtain a copy of the License at |
+// |
+// http://www.apache.org/licenses/LICENSE-2.0 |
+// |
+// Unless required by applicable law or agreed to in writing, software |
+// distributed under the License is distributed on an "AS IS" BASIS, |
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+// See the License for the specific language governing permissions and |
+// limitations under the License. |
+ |
+(function(shared, scope, testing) { |
+ |
+ function EffectTime(timing) { |
+ var timeFraction = 0; |
+ var activeDuration = shared.calculateActiveDuration(timing); |
+ var effectTime = function(localTime) { |
+ return shared.calculateIterationProgress(activeDuration, localTime, timing); |
+ }; |
+ effectTime._totalDuration = timing.delay + activeDuration + timing.endDelay; |
+ return effectTime; |
+ } |
+ |
+ scope.KeyframeEffect = function(target, effectInput, timingInput, id) { |
+ var effectTime = EffectTime(shared.normalizeTimingInput(timingInput)); |
+ var interpolations = scope.convertEffectInput(effectInput); |
+ var timeFraction; |
+ var keyframeEffect = function() { |
+ WEB_ANIMATIONS_TESTING && console.assert(typeof timeFraction !== 'undefined'); |
+ interpolations(target, timeFraction); |
+ }; |
+ // Returns whether the keyframeEffect is in effect or not after the timing update. |
+ keyframeEffect._update = function(localTime) { |
+ timeFraction = effectTime(localTime); |
+ return timeFraction !== null; |
+ }; |
+ keyframeEffect._clear = function() { |
+ interpolations(target, null); |
+ }; |
+ keyframeEffect._hasSameTarget = function(otherTarget) { |
+ return target === otherTarget; |
+ }; |
+ keyframeEffect._target = target; |
+ keyframeEffect._totalDuration = effectTime._totalDuration; |
+ keyframeEffect._id = id; |
+ return keyframeEffect; |
+ }; |
+ |
+ if (WEB_ANIMATIONS_TESTING) { |
+ testing.webAnimations1KeyframeEffect = scope.KeyframeEffect; |
+ testing.effectTime = EffectTime; |
+ } |
+ |
+})(webAnimationsShared, webAnimations1, webAnimationsTesting); |