Firefox input type=number WAT

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
  actions: {
    showInput() {
      console.log('Show the input!');
      this.set('isShowingInput', true);
      Ember.run.schedule('afterRender', this, () => {
      	Ember.$('input').focus().select();
    	});
    },
    hideInput() {
      console.log('Hide the input!');
      this.set('isShowingInput', false);
    }
  }
});

templates.application.hbs

<code>Firefox input type=number focus bug</code>
<br>
<br>
{{#if isShowingInput}}
  {{input
  	focus-out="hideInput"
    placeholder="An input field!"
    type="number"
   }}
 {{else}}
   <button {{action "showInput"}}>Click me to show input</button>
 {{/if}}
<br>
<br>

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}