third_party/polymer/v1_0/components-chromium/paper-behaviors/paper-inky-focus-behavior-extracted.js

   1
   2
   3   /**
   4    * `Polymer.PaperInkyFocusBehavior` implements a ripple when the element has keyboard focus.
   5    *
   6    * @polymerBehavior Polymer.PaperInkyFocusBehavior
   7    */
   8   Polymer.PaperInkyFocusBehaviorImpl = {
   9
  10     observers: [
  11       '_focusedChanged(receivedFocusFromKeyboard)'
  12     ],
  13
  14     _focusedChanged: function(receivedFocusFromKeyboard) {
  15       if (!this.$.ink) {
  16         return;
  17       }
  18
  19       this.$.ink.holdDown = receivedFocusFromKeyboard;
  20     }
  21
  22   };
  23
  24   /** @polymerBehavior Polymer.PaperInkyFocusBehavior */
  25   Polymer.PaperInkyFocusBehavior = [
  26     Polymer.IronButtonState,
  27     Polymer.IronControlState,
  28     Polymer.PaperInkyFocusBehaviorImpl
  29   ];
  30