13 lines
444 B
JavaScript
13 lines
444 B
JavaScript
|
import Mixin from '@ember/object/mixin';
|
||
|
|
|
||
|
|
export default Mixin.create({
|
||
|
|
setupDocumentVisibility: function() {
|
||
|
|
this.set('_visibilityHandler', this.get('visibilityHandler').bind(this));
|
||
|
|
document.addEventListener('visibilitychange', this.get('_visibilityHandler'));
|
||
|
|
}.on('init'),
|
||
|
|
|
||
|
|
removeDocumentVisibility: function() {
|
||
|
|
document.removeEventListener('visibilitychange', this.get('_visibilityHandler'));
|
||
|
|
}.on('willDestroy'),
|
||
|
|
});
|