5 Polymer.PaperButtonBehavior
10 * If true, the button should be styled with a shadow.
14 reflectToAttribute: true,
16 observer: '_calculateElevation'
20 _calculateElevation: function() {
24 Polymer.PaperButtonBehaviorImpl._calculateElevation.apply(this);
28 _computeContentClass: function(receivedFocusFromKeyboard) {
29 var className = 'content ';
30 if (receivedFocusFromKeyboard) {
31 className += ' keyboard-focus';