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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="../iron-behaviors/iron-button-state.html"> | |
13 | |
14 <script> | |
15 | |
16 /** | |
17 * `Polymer.PaperInkyFocusBehavior` implements a ripple when the element has k
eyboard focus. | |
18 * | |
19 * @polymerBehavior Polymer.PaperInkyFocusBehavior | |
20 */ | |
21 Polymer.PaperInkyFocusBehaviorImpl = { | |
22 | |
23 observers: [ | |
24 '_focusedChanged(receivedFocusFromKeyboard)' | |
25 ], | |
26 | |
27 _focusedChanged: function(receivedFocusFromKeyboard) { | |
28 if (!this.$.ink) { | |
29 return; | |
30 } | |
31 | |
32 this.$.ink.holdDown = receivedFocusFromKeyboard; | |
33 } | |
34 | |
35 }; | |
36 | |
37 /** @polymerBehavior Polymer.PaperInkyFocusBehavior */ | |
38 Polymer.PaperInkyFocusBehavior = [ | |
39 Polymer.IronButtonState, | |
40 Polymer.IronControlState, | |
41 Polymer.PaperInkyFocusBehaviorImpl | |
42 ]; | |
43 | |
44 </script> | |
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