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Simplify isWebKit, get rid of isSafari

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This commit is contained in:
Vanilagy
2025-11-10 11:30:26 +01:00
parent e0dda582b1
commit d969266662
3 changed files with 12 additions and 38 deletions
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src/misc.ts
+7 -34
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@@ -658,44 +658,17 @@ export class CallSerializer {
}
}
let isSafariCache: boolean | null = null;
export const isSafari = () => {
if (isSafariCache !== null) {
return isSafariCache;
}
const result = !!(
typeof navigator !== 'undefined'
&& navigator.vendor?.match(/apple/i)
&& !navigator.userAgent?.match(/crios/i)
&& !navigator.userAgent?.match(/fxios/i)
&& !navigator.userAgent?.match(/Opera|OPT\//)
);
isSafariCache = result;
return result;
};
let isWebKitCache: boolean | null = null;
export const isWebKit = () => {
if (isWebKitCache !== null) return isWebKitCache;
if (typeof navigator === 'undefined') return (isWebKitCache = false);
if (isWebKitCache !== null) {
return isWebKitCache;
}
const ua = navigator.userAgent || '';
const maxTouchPoints = navigator.maxTouchPoints || 0;
// This even returns true for WebKit-wrapping browsers such as Chrome on iOS
const result = !!(typeof navigator !== 'undefined' && navigator.vendor?.match(/apple/i));
// iOS/iPadOS detection:
// - All iOS/iPadOS browsers use WebKit (WKWebView)
// - iPadOS 13+ can report "Macintosh" in UA; detect via touch points
const isIOSLike
= /iPhone|iPad|iPod/i.test(ua) || (/Macintosh/i.test(ua) && maxTouchPoints > 1);
// On iOS/iPadOS: always WebKit (even if UA says CriOS/Edg/OPR/etc.)
if (isIOSLike) return (isWebKitCache = true);
// Off iOS: only Safari is WebKit on mainstream desktops
const result = isSafari();
return (isWebKitCache = result);
isWebKitCache = result;
return result;
};
let isFirefoxCache: boolean | null = null;