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openchamber/packages/ui/src/lib/pwa.ts
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export type PWADisplayMode =
| 'browser'
| 'standalone'
| 'minimal-ui'
| 'fullscreen'
| 'window-controls-overlay'
| 'twa';
const DISPLAY_MODES: Array<Exclude<PWADisplayMode, 'browser' | 'twa'>> = ['standalone', 'minimal-ui', 'fullscreen', 'window-controls-overlay'];
export const PWA_RECENT_SESSIONS_STORAGE_KEY = 'openchamber.pwaRecentSessions';
const matchesDisplayMode = (mode: Exclude<PWADisplayMode, 'browser' | 'twa'>): boolean => {
if (typeof window === 'undefined' || typeof window.matchMedia !== 'function') {
return false;
}
return window.matchMedia(`(display-mode: ${mode})`).matches;
};
export const getPWADisplayMode = (): PWADisplayMode => {
if (typeof window === 'undefined') {
return 'browser';
}
if (typeof document !== 'undefined' && document.referrer.startsWith('android-app://')) {
return 'twa';
}
const navigatorStandalone = Boolean((window.navigator as Navigator & { standalone?: boolean }).standalone);
if (navigatorStandalone) {
return 'standalone';
}
const matched = DISPLAY_MODES.find((mode) => matchesDisplayMode(mode));
return matched ?? 'browser';
};