{"id":182210,"date":"2026-06-17T14:48:09","date_gmt":"2026-06-17T12:48:09","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/firefox-152"},"modified":"2026-06-17T14:48:09","modified_gmt":"2026-06-17T12:48:09","slug":"firefox-152","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/firefox-152","title":{"rendered":"Firefox 152","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex>      <\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/download-installer.cdn.mozilla.net\/pub\/firefox\/releases\/152.0\/\">Dostupn\u00e9<\/a> Firefox 152, jeho\u017e hlavn\u00edmi novinkami jsou p\u0159epracovan\u00e9 rozhran\u00ed nastaven\u00ed a experiment\u00e1ln\u00ed podpora JPEG XL.<\/noindex>\n<\/p>\n<ul>\n<li>\u00dapln\u011b <a rel=\"nofollow\" href=\"https:\/\/blog.mozilla.org\/en\/firefox\/firefox-settings\/\">p\u0159epracov\u00e1n<\/a> rozhran\u00ed nastaven\u00ed prohl\u00ed\u017ee\u010de (browser.settings-redesign.enabled). Hlavn\u00ed sekce byly rozd\u011bleny do samostatn\u00fdch str\u00e1nek a vylep\u0161ena navigace v nastaven\u00edch.\n<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=2036853\">Byly p\u0159id\u00e1ny<\/a> dal\u0161\u00ed intervaly p\u0159i zm\u011bn\u011b m\u011b\u0159\u00edtka str\u00e1nky.\n<\/li>\n<li>Do sekce experiment\u00e1ln\u00edch nastaven\u00ed byla p\u0159id\u00e1na <a rel=\"nofollow\" href=\"https:\/\/www.firefox.com\/media\/img\/firefox\/releasenotes\/note-images\/152-labs-jxl.png\">mo\u017enost<\/a> povolit podporu <a rel=\"nofollow\" href=\"https:\/\/jpegxl.info\/\">JPEG XL<\/a> (JXL).\n<\/li>\n<li>P\u0159i zad\u00e1n\u00ed slov \"ti\u0161e\", \"ti\u0161\u0161\u00ed\" a \"\u0161\u0161\u0161\" do adresn\u00edho \u0159\u00e1dku nyn\u00ed <a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=2019338\">se objevuje<\/a> n\u00e1vrh na vypnut\u00ed zvuku ve v\u0161ech z\u00e1lo\u017ek\u00e1ch, kter\u00e9 jej p\u0159ehr\u00e1vaj\u00ed.\n<\/li>\n<li>V Linuxu a Windows je nyn\u00ed mo\u017en\u00e9 zkop\u00edrovat adresu karty (v\u010detn\u011b neaktivn\u00ed) nebo n\u011bkolika vybran\u00fdch karet v\u00fdb\u011brem \"Sd\u00edlet\" \u2192 \"Zkop\u00edrovat odkaz\" v kontextov\u00e9m menu karty.\n<\/li>\n<li>V nastaven\u00edch li\u0161ty n\u00e1stroj\u016f <a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=2025884\">byla k dispozici<\/a> tla\u010d\u00edtko \"Odeslat kartu\", kter\u00e9 lze p\u0159et\u00e1hnout na panel.\n<\/li>\n<li>Na str\u00e1nku \"Chyba p\u0159i navazov\u00e1n\u00ed zabezpe\u010den\u00e9ho p\u0159ipojen\u00ed\" <a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=2036005\">p\u0159id\u00e1n<\/a> k\u00f3d chyby TLS.\n<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=2010193\">Byla implementov\u00e1na<\/a> podpora <a rel=\"nofollow\" href=\"https:\/\/passkeys.dev\/docs\/advanced\/related-origins\/\">WebAuthn Souvisej\u00edc\u00ed \u017d\u00e1dosti o P\u016fvod<\/a> (umo\u017e\u0148uje pou\u017e\u00edvat jeden heslov\u00fd kl\u00ed\u010d na n\u011bkolika dom\u00e9n\u00e1ch).\n<\/li>\n<li>Pokud u\u017eivatel obnov\u00ed str\u00e1nku v re\u017eimu soukrom\u00e9ho prohl\u00ed\u017een\u00ed, Firefox to pova\u017euje za poruchu a nab\u00eddne <a rel=\"nofollow\" href=\"https:\/\/www.firefox.com\/media\/img\/firefox\/releasenotes\/note-images\/152-pbm-tp.png\">vypnout blokaci tracker\u016f na n\u00ed<\/a>.\n<\/li>\n<li>Bo\u010dn\u00ed panel \"Karty z jin\u00fdch za\u0159\u00edzen\u00ed\" nyn\u00ed <a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=2030072\">umo\u017e\u0148uje<\/a> otev\u0159e odkaz v nov\u00e9 z\u00e1lo\u017ece nebo v nov\u00e9m kontejneru.\n<\/li>\n<li>Pokud u\u017eivatel zah\u00e1jil stahov\u00e1n\u00ed PDF nebo jin\u00e9ho souboru otev\u0159en\u00e9ho v prohl\u00ed\u017ee\u010di, a pot\u00e9 zav\u0159el aktu\u00e1ln\u00ed z\u00e1lo\u017eku nebo p\u0159e\u0161el na jinou, soubor nyn\u00ed <a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1756564\">se otev\u0159e na pozad\u00ed<\/a>, a nez\u00edsk\u00e1 pozornost.\n<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=2043569\">Opraveno<\/a> nemo\u017enost v kontextov\u00e9m menu vybrat \"Vlo\u017eit\" p\u0159i \u00faprav\u011b textu na n\u011bkter\u00fdch webech (Squarespace, LinkedIn, eBay).\n<\/li>\n<li>V syst\u00e9mech s v\u00edce obrazovkami se nyn\u00ed okno \"O programu\" <a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1868738\">otev\u0159e<\/a> na stejn\u00e9m displeji jako posledn\u00ed pou\u017eit\u00e9 okno prohl\u00ed\u017ee\u010de.\n<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=2028605\">Aktualizov\u00e1no<\/a> design dialogov\u00e9ho okna \"Nahl\u00e1sit chybnou str\u00e1nku\". Zejm\u00e9na p\u0159i v\u00fdb\u011bru kategorie \"N\u011bco jin\u00e9ho\" se nyn\u00ed od u\u017eivatele po\u017eaduje, aby popsal, co konkr\u00e9tn\u011b podle n\u011bj nefunguje.\n<\/li>\n<li>Vestav\u011bn\u00fd p\u0159eklada\u010d z\u00edskal podporu baskick\u00e9ho a galicijsk\u00e9ho jazyka.\n<\/li>\n<li>Ve verz\u00edch v chorvat\u0161tin\u011b, britsk\u00e9 angli\u010dtin\u011b, gruz\u00edn\u0161tin\u011b, per\u0161tin\u011b, slovin\u0161tin\u011b, tad\u017ei\u010dtin\u011b, tamil\u0161tin\u011b, tibet\u0161tin\u011b, ture\u010dtin\u011b, vel\u0161tin\u011b a koz\u00e1ck\u00e9m byl ve v\u00fdchoz\u00edm nastaven\u00ed p\u0159id\u00e1n slovn\u00edk pro kontrolu pravopisu.\n<\/li>\n<li>V <a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1138419\">Linux<\/a> a <a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1425483\">macOS<\/a> opraveno nespr\u00e1vn\u00e9 pohybov\u00e1n\u00ed a v\u00fdb\u011br pomoc\u00ed \u0161ipek v textu napsan\u00e9m zprava doleva.\n<\/li>\n<li>macOS:\n<ul>\n<li><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=2032452\">Byla zapnuta<\/a> podpora glob\u00e1ln\u00edho z\u00e1lohov\u00e1n\u00ed profilu.\n<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=103422\">Nastaveno<\/a> podpora syst\u00e9mov\u00fdch kl\u00e1vesov\u00fdch zkratek pro pohyb v textu, v\u010detn\u011b pohybu po odstavc\u00edch.\n<\/li>\n<li>P\u0159etahov\u00e1n\u00ed obr\u00e1zk\u016f z prohl\u00ed\u017ee\u010de na plochu nyn\u00ed <a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=401380\">um\u00eds\u0165uje<\/a> soubor na m\u00edsto, kam je p\u0159eta\u017een, a tak\u00e9 funguje responzivn\u011bji.\n<\/li>\n<\/ul>\n<\/li>\n<li>Cookies, kter\u00e9 neobsahuj\u00ed znak =, <a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=2026913\">um\u00ed<\/a> je zpracov\u00e1v\u00e1n jako cookies bez hodnot (name=\"foo\", value=\"\"), nikoli jako bezjmenn\u00e9 (name=\"\", value=\"foo\"). Safari se chov\u00e1 stejn\u011b.\n<\/li>\n<li>SVG: <a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/2034371\">P\u0159ibyla<\/a> podpora vlastnosti SVGTextPathElement.side (ur\u010duje, z kter\u00e9 strany textov\u00e9ho cesty je text vykreslov\u00e1n).\n<\/li>\n<li>CSS: <a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/2036620\">Bylo p\u0159id\u00e1no<\/a> vlastnost <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/Reference\/Properties\/field-sizing\">field-sizing<\/a> (umo\u017e\u0148uje \u0159\u00eddit velikost prvk\u016f formul\u00e1\u0159\u016f).\n<\/li>\n<li>API:\n<ul>\n<li>Rozhran\u00ed <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/PerformanceResourceTiming\">PerformanceResourceTiming<\/a> <a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/2006340\">z\u00edskal<\/a> vlastnosti <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/PerformanceResourceTiming\/firstInterimResponseStart\">firstInterimResponseStart<\/a> a <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/PerformanceResourceTiming\/finalResponseHeadersStart\">finalResponseHeadersStart<\/a> (umo\u017e\u0148uj\u00ed m\u011b\u0159it \u010das pot\u0159ebn\u00fd pro prohl\u00ed\u017ee\u010d po odesl\u00e1n\u00ed \u017e\u00e1dosti k z\u00edsk\u00e1n\u00ed mezilehl\u00fdch HTTP odpov\u011bd\u00ed a kone\u010dn\u00e9 HTTP odpov\u011bdi).\n<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/1929118\">Byla implementov\u00e1na<\/a> podpora vlastnost\u00ed AnimationEvent.animation a TransitionEvent.animation (poskytuj\u00ed pohodln\u011bj\u0161\u00ed p\u0159\u00edstup k souvisej\u00edc\u00ed animaci ne\u017e vol\u00e1n\u00ed <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Element\/getAnimations\">element.getAnimations()<\/a> s filtrov\u00e1n\u00edm podle vlastnost\u00ed animationName nebo propertyName).\n<\/li>\n<li>DOM:\n<ul>\n<li>Rozhran\u00ed <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Notification\">Notification<\/a> um\u00ed <a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/1959931\">srcset<\/a> vlastnosti <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Notification\/actions\">actions<\/a> a <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Notification\/maxActions_static\">maxActions<\/a> (obsahuj\u00ed respektive akce zadan\u00e9 pomoc\u00ed <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/ServiceWorkerRegistration\/showNotification\">ServiceWorkerRegistration.showNotification()<\/a>, a platformov\u011b z\u00e1visl\u00e9 maxim\u00e1ln\u00ed mno\u017estv\u00ed akc\u00ed, kter\u00e9 lze zadat pro upozorn\u011bn\u00ed). To umo\u017e\u0148uje v\u00fdvoj\u00e1\u0159\u016fm p\u0159id\u00e1vat do webov\u00fdch upozorn\u011bn\u00ed tla\u010d\u00edtka, kter\u00e1 vykon\u00e1vaj\u00ed ur\u010ditou akci.\n<\/li>\n<li>Metoda <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Element\/getAnimations\">Element.getAnimations()<\/a> um\u00ed <a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/1935557\">m\u016f\u017ee<\/a> bere parametr <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Element\/getAnimations#pseudoelement\">options.pseudoElement<\/a> (umo\u017e\u0148uje p\u0159\u00edmo vyb\u00edrat konkr\u00e9tn\u00ed pseudo-element nam\u00edsto filtrov\u00e1n\u00ed v\u00fdsledk\u016f z\u00edskan\u00fdch pomoc\u00ed { subtree: true }).\n<\/li>\n<li>Metoda <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Element\/requestPointerLock\">Element.requestPointerLock()<\/a> <a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/2037802\">prvn\u00ed tran\u0161i investic ve v\u00fd\u0161i 8 milion\u016f dolar\u016f.<\/a> podporu parametru <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Element\/requestPointerLock#unadjustedmovement\">options.unadjustedMovement<\/a> (umo\u017e\u0148uje vypnout akceleraci my\u0161i na \u00farovni opera\u010dn\u00edho syst\u00e9mu a pou\u017e\u00edt \"syrov\u00e1\" data o pohybu my\u0161i, kdy\u017e je vy\u017eadov\u00e1no pomal\u00e9 a p\u0159esn\u00e9 ovl\u00e1d\u00e1n\u00ed pohybu kurzoru).\n<\/li>\n<\/ul>\n<\/li>\n<li>M\u00e9dia, WebRTC a Web Audio: Vlastnost receiveTime nyn\u00ed <a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/2033420\">zahrnuto<\/a> ve meta datech vracen\u00fdch metodami <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/RTCEncodedVideoFrame\/getMetadata#receivetime\">RTCEncodedVideoFrame.getMetadata()<\/a> a <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/RTCEncodedAudioFrame\/getMetadata#receivetime\">RTCEncodedAudioFrame.getMetadata()<\/a>, a tak\u00e9 m\u016f\u017ee b\u00fdt p\u0159ed\u00e1na do konstruktor\u016f <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/RTCEncodedVideoFrame\/RTCEncodedVideoFrame\">RTCEncodedVideoFrame()<\/a> a <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/RTCEncodedAudioFrame\/RTCEncodedAudioFrame\">RTCEncodedAudioFrame()<\/a> jako vlastnost v parametru options.\n<\/li>\n<\/ul>\n<\/li>\n<li>N\u00e1stroje pro v\u00fdvoj\u00e1\u0159e: <a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/1455294\">Byla p\u0159id\u00e1na<\/a> nastaven\u00ed \"Zobrazit koment\u00e1\u0159e\", kter\u00e9 umo\u017e\u0148uje vypnout zobrazen\u00ed HTML koment\u00e1\u0159\u016f v Inspektoru.\n<\/li>\n<\/ul>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/mozilla\/18321592\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d Firefox 152, \u0433\u043b\u0430\u0432\u043d\u044b\u043c\u0438 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430\u043c\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0441\u0442\u0430\u043b\u0438 \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u043d\u043d\u044b\u0439 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043a \u0438 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u0430\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 JPEG XL. \u041f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u043e\u0442\u0430\u043d \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043a \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 (browser.settings-redesign.enabled). \u041a\u0440\u0443\u043f\u043d\u044b\u0435 \u0440\u0430\u0437\u0434\u0435\u043b\u044b \u0440\u0430\u0437\u0431\u0438\u0442\u044b \u043d\u0430 \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0435 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b, \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0430 \u043d\u0430\u0432\u0438\u0433\u0430\u0446\u0438\u044f \u043f\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430\u043c. \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u044b \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0438\u043d\u0442\u0435\u0440\u0432\u0430\u043b\u044b \u043f\u0440\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0438 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0430 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b. \u0412 \u0440\u0430\u0437\u0434\u0435\u043b \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u0445 \u043d\u0430\u0441\u0442\u0440\u043e\u0435\u043a \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 JPEG XL (JXL). \u041f\u0440\u0438 \u0432\u0432\u043e\u0434\u0435 \u0432 \u0430\u0434\u0440\u0435\u0441\u043d\u0443\u044e \u0441\u0442\u0440\u043e\u043a\u0443 \u0441\u043b\u043e\u0432 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-182210","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One 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