https://ibuylights.com/wp-content/themes/wctw2026/asset/js/lucide-loader.js

1(() => {
2    const config = (typeof window !== 'undefined' && window.WCTW2026_LUCIDE_LOADER) ? window.WCTW2026_LUCIDE_LOADER : {};
3    const CDN = (config && config.cdn) ? String(config.cdn) : 'https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/lucide.min.js';
4    const INIT = (config && config.init) ? String(config.init) : '';
5    const MAX_WAIT_MS = 8000;
6
7    function hasFallbackIcons() {
8        return !!document.querySelector('i[data-lucide]');
9    }
10
11    function loadScript(src) {
12        return new Promise((resolve, reject) => {
13            if (!src) return resolve();
14
15            const existing = document.querySelector(`script[src="${CSS.escape(src)}"]`);
16            if (existing) {
17                if (existing.dataset.loaded === '1') return resolve();
18                existing.addEventListener('load', () => resolve(), { once: true });
19                existing.addEventListener('error', () => reject(new Error(`Failed to load ${src}`)), { once: true });
20                return;
21            }
22
23            const s = document.createElement('script');
24            s.src = src;
25            s.async = true;
26            s.dataset.loaded = '0';
27            s.addEventListener('load', () => {
28                s.dataset.loaded = '1';
29                resolve();
30            }, { once: true });
31            s.addEventListener('error', () => reject(new Error(`Failed to load ${src}`)), { once: true });
32            document.head.appendChild(s);
33        });
34    }
35
36    let loadingPromise = null;
37
38    async function ensureLucideLoadedIfNeeded() {
39        if (!hasFallbackIcons()) return;
40
41        if (window.lucide && typeof window.lucide.createIcons === 'function') {
42            try {
43                window.lucide.createIcons();
44            } catch (_) {
45                // ignore
46            }
47            return;
48        }
49
50        if (!loadingPromise) {
51            loadingPromise = (async () => {
52                await loadScript(CDN);
53                if (INIT) {
54                    await loadScript(INIT);
55                } else if (window.lucide && typeof window.lucide.createIcons === 'function') {
56                    try {
57                        window.lucide.createIcons();
58                    } catch (_) {
59                        // ignore
60                    }
61                }
62            })();
63        }
64
65        try {
66            await loadingPromise;
67        } catch (_) {
68            // ignore
69        }
70    }
71
72    function scheduleCheck() {
73        void ensureLucideLoadedIfNeeded();
74    }
75
76    if (document.readyState === 'loading') {
77        document.addEventListener('DOMContentLoaded', scheduleCheck, { once: true });
78    } else {
79        scheduleCheck();
80    }
81
82    window.addEventListener('pageshow', scheduleCheck);
83
84    const obs = new MutationObserver(() => {
85        if (hasFallbackIcons()) {
86            scheduleCheck();
87            obs.disconnect();
88        }
89    });
90
91    try {
92        obs.observe(document.documentElement, { childList: true, subtree: true });
93        window.setTimeout(() => {
94            try {
95                obs.disconnect();
96            } catch (_) {
97                // ignore
98            }
99        }, MAX_WAIT_MS);
100    } catch (_) {
101        // ignore
102    }
103})();