root
17 lines
757 B
JavaScript
17 lines
757 B
JavaScript
(function () {
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var allowed = { light: true, dark: true, system: true };
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var cookieMatch = document.cookie.match(/(?:^|; )hpc-theme=([^;]+)/);
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var cookieValue = cookieMatch ? decodeURIComponent(cookieMatch[1]) : null;
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var stored = null;
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try {
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stored = localStorage.getItem('hpc.theme.preference');
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} catch (_) {}
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var preference = allowed[cookieValue] ? cookieValue : allowed[stored] ? stored : 'system';
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var dark = window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches;
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var resolved = preference === 'system' ? (dark ? 'dark' : 'light') : preference;
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var root = document.documentElement;
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root.dataset.themePreference = preference;
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root.dataset.theme = resolved;
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root.style.colorScheme = resolved;
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})();
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