https://www.luxentu.de/plugins/dzm_opc_salesbooster/frontend/js/dz…esbooster.tab_away.js?v=7.14.0&t=1789600836

1class DZMTabAway {
2
3    constructor() {
4        this.originalTitle = null
5        this.settings = null
6        this.inactivityTimer = null
7        this.toggleTimer = null
8        this.isShowingMessage = false
9    }
10
11    init() {
12        const allSettings = window.dzm_opc_salesbooster_settings ?? {}
13        this.settings = allSettings.tabAway ?? null
14
15        if (!this.settings || !this.settings.active) return
16
17        this.originalTitle = document.title
18
19        document.addEventListener('visibilitychange', () => {
20            if (document.hidden) {
21                this.onTabHidden()
22            } else {
23                this.onTabVisible()
24            }
25        })
26    }
27
28    onTabHidden() {
29        const delay = (this.settings.inactivityDelay ?? 30) * 1000
30
31        this.inactivityTimer = setTimeout(() => {
32            this.startBlinking()
33        }, delay)
34    }
35
36    onTabVisible() {
37        clearTimeout(this.inactivityTimer)
38        clearInterval(this.toggleTimer)
39        this.inactivityTimer = null
40        this.toggleTimer = null
41        document.title = this.originalTitle
42        this.isShowingMessage = false
43    }
44
45    startBlinking() {
46        const interval = (this.settings.toggleInterval ?? 2) * 1000
47        const lang = window.dzm_opc_salesbooster_lang ?? {}
48        const message = lang.tabAwayMessage || '❤️ Wir vermissen dich!'
49
50        document.title = message
51        this.isShowingMessage = true
52
53        this.toggleTimer = setInterval(() => {
54            this.isShowingMessage = !this.isShowingMessage
55            document.title = this.isShowingMessage ? message : this.originalTitle
56        }, interval)
57    }
58}
59
60new DZMTabAway().init()