fastboot compatibility

addon/mixins/fastboot-compat.js

@@ -0,0 +1,12 @@
+import Mixin from 'ember-metal/mixin';
+import getOwner from 'ember-getowner-polyfill';
+import computed from 'ember-computed';
+
+export default Mixin.create({
+	_fastboot: computed(function() {
+      let owner = getOwner(this);
+      return owner.lookup('service:fastboot');
+    }),
+
+    _isFastBoot: computed.readOnly('_fastboot.isFastBoot')
+});

addon/services/scroll-activity.js

@@ -2,6 +2,7 @@ import $ from 'jquery';
 import Evented from 'ember-evented';
 import Service from 'ember-service';
 import run from 'ember-runloop';
+import FastBootCompatMixin from '../mixins/fastboot-compat';
 
 /*
  * Polling uses rAF and/or a setTimeout at 16ms, however rAF will run in the
@@ -14,11 +15,13 @@ import run from 'ember-runloop';
  */
 const MAX_POLL_PERIOD = 32;
 
-export default Service.extend(Evented, {
+export default Service.extend(Evented, FastBootCompatMixin, {
 
   init() {
     this._super(...arguments);
 
+    if (this.get('_isFastBoot')) { return; }
+
     this._animationFrame = null;
     this._subscribers = [];
     this._lastCheckAt = new Date();
@@ -57,6 +60,7 @@ export default Service.extend(Evented, {
   },
 
   _pollScroll() {
+    if (this.get('_isFastBoot')) { return; }
     if (window.requestAnimationFrame) {
       this._animationFrame = requestAnimationFrame(() => this._checkScroll());
     } else {
@@ -100,6 +104,7 @@ export default Service.extend(Evented, {
   },
 
   willDestroy() {
+    if (this.get('_isFastBoot')) { return; }
     if (window.requestAnimationFrame) {
       cancelAnimationFrame(this._animationFrame);
     } else {

addon/services/user-activity.js

@@ -5,10 +5,12 @@ import injectService from 'ember-service/inject';
 import { A } from 'ember-array/utils';
 import { isEmpty } from 'ember-utils';
 import { throttle } from 'ember-runloop';
+import FastBootCompatMixin from '../mixins/fastboot-compat';
+
 
 const { testing } = Ember;
 
-export default Service.extend(Evented, {
+export default Service.extend(Evented, FastBootCompatMixin, {
   scrollActivity: injectService('ember-user-activity@scroll-activity'),
 
   EVENT_THROTTLE: 100,
@@ -38,6 +40,7 @@ export default Service.extend(Evented, {
       this.get('scrollActivity').on('scroll', this, this._handleScroll);
     } else if (this._eventsListened.indexOf(eventName) === -1) {
       this._eventsListened.push(eventName);
+      if (this.get('_isFastBoot')) { return; }
       window.addEventListener(eventName, this._boundEventHandler, true);
     }
 
@@ -83,6 +86,7 @@ export default Service.extend(Evented, {
     if (eventName === 'scroll') {
       this.get('scrollActivity').off('scroll', this, this._handleScroll);
     } else {
+      if (this.get('_isFastBoot')) { return; }
       window.removeEventListener(eventName, this._boundEventHandler, true);
     }
   },

package.json

@@ -35,6 +35,7 @@
     "ember-cli-uglify": "^1.2.0",
     "ember-disable-prototype-extensions": "^1.1.0",
     "ember-export-application-global": "^1.0.5",
+    "ember-getowner-polyfill": "1.0.1",
     "ember-load-initializers": "^0.5.1",
     "ember-resolver": "^2.0.3",
     "ember-sinon": "0.5.1",

tests/unit/mixins/fastboot-compat-test.js

@@ -0,0 +1,12 @@
+import Ember from 'ember';
+import FastbootCompatMixin from 'ember-user-activity/mixins/fastboot-compat';
+import { module, test } from 'qunit';
+
+module('Unit | Mixin | fastboot compat');
+
+// Replace this with your real tests.
+test('it works', function(assert) {
+  let FastbootCompatObject = Ember.Object.extend(FastbootCompatMixin);
+  let subject = FastbootCompatObject.create();
+  assert.ok(subject);
+});