| OLD | NEW | 
 | (Empty) | 
|   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   /** @polymerBehavior */ |  | 
|  17   Polymer.PaperButtonBehaviorImpl = { |  | 
|  18  |  | 
|  19     properties: { |  | 
|  20  |  | 
|  21       _elevation: { |  | 
|  22         type: Number |  | 
|  23       } |  | 
|  24  |  | 
|  25     }, |  | 
|  26  |  | 
|  27     observers: [ |  | 
|  28       '_calculateElevation(focused, disabled, active, pressed, receivedFocusFrom
    Keyboard)' |  | 
|  29     ], |  | 
|  30  |  | 
|  31     hostAttributes: { |  | 
|  32       role: 'button', |  | 
|  33       tabindex: '0' |  | 
|  34     }, |  | 
|  35  |  | 
|  36     _calculateElevation: function() { |  | 
|  37       var e = 1; |  | 
|  38       if (this.disabled) { |  | 
|  39         e = 0; |  | 
|  40       } else if (this.active || this.pressed) { |  | 
|  41         e = 4; |  | 
|  42       } else if (this.receivedFocusFromKeyboard) { |  | 
|  43         e = 3; |  | 
|  44       } |  | 
|  45       this._elevation = e; |  | 
|  46     } |  | 
|  47   }; |  | 
|  48  |  | 
|  49   /** @polymerBehavior */ |  | 
|  50   Polymer.PaperButtonBehavior = [ |  | 
|  51     Polymer.IronButtonState, |  | 
|  52     Polymer.IronControlState, |  | 
|  53     Polymer.PaperButtonBehaviorImpl |  | 
|  54   ]; |  | 
|  55  |  | 
|  56 </script> |  | 
| OLD | NEW |