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1 <!-- | |
2 @license | |
3 Copyright (c) 2015 The Polymer Project Authors. All rights reserved. | |
4 This code may only be used under the BSD style license found at http://polymer.g
ithub.io/LICENSE.txt | |
5 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt | |
6 The complete set of contributors may be found at http://polymer.github.io/CONTRI
BUTORS.txt | |
7 Code distributed by Google as part of the polymer project is also | |
8 subject to an additional IP rights grant found at http://polymer.github.io/PATEN
TS.txt | |
9 --> | |
10 | |
11 <link rel="import" href="../../polymer/polymer.html"> | |
12 <link rel="import" href="../neon-animation-behavior.html"> | |
13 <link rel="import" href="../web-animations.html"> | |
14 | |
15 <!-- | |
16 `<opaque-animation>` makes an element `opacity:1` for the duration of the animat
ion. Used to prevent | |
17 webkit/safari from drawing a frame before an animation for elements that animate
from display:none. | |
18 --> | |
19 | |
20 <script> | |
21 | |
22 Polymer({ | |
23 | |
24 is: 'opaque-animation', | |
25 | |
26 behaviors: [ | |
27 Polymer.NeonAnimationBehavior | |
28 ], | |
29 | |
30 configure: function(config) { | |
31 var node = config.node; | |
32 node.style.opacity = '0'; | |
33 this._effect = new KeyframeEffect(node, [ | |
34 {'opacity': '1'}, | |
35 {'opacity': '1'} | |
36 ], this.timingFromConfig(config)); | |
37 return this._effect; | |
38 }, | |
39 | |
40 complete: function(config) { | |
41 config.node.style.opacity = ''; | |
42 } | |
43 | |
44 }); | |
45 | |
46 </script> | |
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