root
15 lines
753 B
JavaScript
15 lines
753 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 { stored = localStorage.getItem("hpc.theme.preference"); } 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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