{"id":54923,"date":"2020-01-08T00:00:00","date_gmt":"2020-01-07T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/reliz-firefox-72"},"modified":"2020-02-18T14:02:59","modified_gmt":"2020-02-18T11:02:59","slug":"reliz-firefox-72","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/reliz-firefox-72","title":{"rendered":"Vydanie Firefox 72","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Prebehol vydanie webov\u00e9ho prehliada\u010da <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/en-US\/firefox\/72.0\/releasenotes\/\">Firefox 72<\/a><\/noindex>, ako aj <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/en-US\/mobile\/68.3.0\/releasenotes\/\">mobilnej verzie<\/a><\/noindex> Firefox 68.4 pre platformu Android. Okrem toho bolo vytvoren\u00e9 aktualiz\u00e1cia <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/en-US\/firefox\/organizations\/all\/\">vetvy<\/a><\/noindex> s dlhodobou podporou  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/en-US\/firefox\/68.4.0\/releasenotes\/\">68.4.0<\/a><\/noindex>. \u010coskoro prejde do f\u00e1zy <noindex><a rel=\"nofollow\" href=\"https:\/\/firefox.com\/channel\">beta testovania<\/a><\/noindex> prejde vetva Firefox 73, ktorej vydanie je napl\u00e1novan\u00e9 na 11. febru\u00e1ra (projekt <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51505\">prech\u00e1dza<\/a><\/noindex> na 4-t\u00fd\u017ed\u0148ov\u00fd <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51505\">cyklus v\u00fdvoja<\/a><\/noindex>).<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/en-US\/firefox\/72.0\/releasenotes\/\">Hlavn\u00e9<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/Firefox\/Releases\/72\">novinky<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> V predvolenom nastaven\u00ed sa pou\u017e\u00edva \u0161tandardn\u00fd re\u017eim blokovania ne\u017eiaducich obsahov <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1598493\">je zahrnut\u00e1<\/a><\/noindex> ochrana pred sledovan\u00edm pou\u017e\u00edvate\u013eov pomocou met\u00f3d skrytej identifik\u00e1cie (&#171;browser fingerprinting&#187;), ktor\u00e1 sa vykon\u00e1va <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/mozilla-services\/shavar-list-creation-config\">dodato\u010dn\u00fdm kateg\u00f3ri\u00e1m<\/a><\/noindex> v zozname Disconnect.me, zah\u0155\u0148aj\u00facom hostite\u013eov, ktor\u00ed boli usved\u010den\u00ed z pou\u017e\u00edvania skriptov na skryt\u00fa identifik\u00e1ciu. Skryt\u00e1 identifik\u00e1cia zah\u0155\u0148a uchov\u00e1vanie identifik\u00e1torov v oblastiach, ktor\u00e9 nie s\u00fa ur\u010den\u00e9 na trval\u00e9 uchov\u00e1vanie inform\u00e1ci\u00ed (&#171;Supercookies&#187;), ako aj generovanie identifik\u00e1torov na z\u00e1klade nepriamej \u00fadajov, ako s\u00fa  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=46046\">rozl\u00ed\u0161enie obrazovky<\/a><\/noindex>, zoznam podporovan\u00fdch MIME typov, \u0161pecifick\u00e9 parametre v hlavi\u010dk\u00e1ch (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47821\">HTTP\/2<\/a><\/noindex> a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=42943\">HTTPS<\/a><\/noindex>), anal\u00fdza nain\u0161talovan\u00fdch <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=26635\">pluginov a p\u00edsiem<\/a><\/noindex>, dostupnos\u0165 ur\u010dit\u00fdch Web API, \u0161pecifick\u00fdch pre grafick\u00e9 karty <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48736\">, taktie\u017e nap\u00edsan\u00e1 v jazyku Rust. Tokio umo\u017e\u0148uje vytv\u00e1ra\u0165 vysoko v\u00fdkonn\u00e9 aplik\u00e1cie na b\u00e1ze eventovo orientovanej architekt\u00fary (Event-driven), podporuj\u00face multithreading a spracovanie sie\u0165ov\u00fdch po\u017eiadaviek v asynchr\u00f3nnom re\u017eime.<\/a><\/noindex> vykreslenia pomocou WebGL a Canvas, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47902\">manipul\u00e1cie<\/a><\/noindex> s CSS, anal\u00fdza \u0161pecif\u00edk pr\u00e1ce s <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=44027\">my\u0161ou<\/a><\/noindex> a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=42685\">kl\u00e1vesnicou<\/a><\/noindex>.<br \/>\n<center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/pics_base\/0_1578421200.png\"><img decoding=\"async\" alt=\"Vydanie Firefox 72\" src=\"\/wp-content\/uploads\/2020\/01\/9dc44771afbfb1fb3783c231530508dd.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/hacks.mozilla.org\/2019\/11\/upcoming-notification-permission-changes-in-firefox-72\/\">Aktivovan\u00e9<\/a><\/noindex> met\u00f3dy <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50442\">bojova\u0165<\/a><\/noindex> s dotierav\u00fdmi \u017eiados\u0165ami o poskytnutie \u010fal\u0161\u00edch opr\u00e1vnen\u00ed webovej str\u00e1nke (Notification.requestPermission(), PushManager.subscribe() a MediaDevices.getDisplayMedia()). Potvrdenia opr\u00e1vnen\u00ed u\u017e nebud\u00fa ru\u0161i\u0165 pr\u00e1cu s prehliada\u010dom, ale iba poved\u00fa k zobrazeniu indik\u00e1tora v adresnom riadku po zaznamenan\u00ed interakcie pou\u017e\u00edvate\u013ea so str\u00e1nkou (klik my\u0161ou alebo stla\u010denie kl\u00e1vesov). Mnoh\u00e9 str\u00e1nky zneu\u017e\u00edvaj\u00fa mo\u017enos\u0165 \u017eiada\u0165 o opr\u00e1vnenia v prehliada\u010doch, hlavne periodick\u00fdm zobrazen\u00edm \u017eiadost\u00ed o z\u00edskanie push-notifik\u00e1ci\u00ed. Anal\u00fdza telemetrie uk\u00e1zala, \u017ee 97% tak\u00fdchto \u017eiadost\u00ed je zamietnut\u00fdch, pri\u010dom v 19% pr\u00edpadov pou\u017e\u00edvate\u013e okam\u017eite zatvor\u00ed str\u00e1nku bez stla\u010denia tla\u010didla s\u00fahlasu alebo zamietnutia.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1581637\">Pridan\u00e1<\/a><\/noindex> experiment\u00e1lny <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51807\">podpora<\/a><\/noindex> protokolu HTTP\/3 (na aktiv\u00e1ciu v about:config je potrebn\u00e9 nastavi\u0165 mo\u017enos\u0165 &#171;network.http.http3.enabled&#187;). Podpora HTTP\/3 v prehliada\u010di Firefox sa zaklad\u00e1 na <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/mozilla\/neqo\">neqo<\/a><\/noindex>, nap\u00edsanej v jazyku Rust, implement\u00e1cii klienta a servera protokolu QUIC (HTTP\/3 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49594\">\u0161tandardizuje<\/a><\/noindex> pou\u017e\u00edvanie protokolu QUIC ako transportu pre HTTP\/2).\n<li class=\"l\"> V s\u00falade s po\u017eiadavkami z\u00e1kona, ktor\u00fd nadobudol \u00fa\u010dinnos\u0165 <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/California_Consumer_Privacy_Act\">CCPA<\/a><\/noindex> (California Consumer Privacy Act) <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52131\">bola pridan\u00e1<\/a><\/noindex> mo\u017enosti odstr\u00e1nenia telemetrick\u00fdch \u00fadajov zo serverov Mozilla. Odstr\u00e1nenie \u00fadajov sa vykon\u00e1va v pr\u00edpade odmietnutia zbierania telemetrie v sekcii &#171;about:preferences#privacy&#187; (&#171;Firefox Data Collection and Use&#187;). Pri zru\u0161en\u00ed ozna\u010denia &#171;Allow Firefox to send technical and interaction data to Mozilla&#187;, ktor\u00e9 ovl\u00e1da odosielanie telemetrie, Mozilla <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1599444\">zaru\u010duje<\/a><\/noindex> do 30 dn\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/hg.mozilla.org\/releases\/mozilla-beta\/rev\/18136adea47c\">v\u0161etko, \u010do u\u017e neexistuje<\/a><\/noindex> v\u0161etky \u00fadaje, zhroma\u017eden\u00e9 po\u010das obdobia pred odmietnut\u00edm prenosu telemetrie. Medzi \u00fadajmi, ktor\u00e9 zost\u00e1vaj\u00fa na serveroch Mozilla po\u010das zbierania telemetrie, sa zaznamen\u00e1va inform\u00e1cia o v\u00fdkonnosti, bezpe\u010dnosti Firefoxu a v\u0161eobecn\u00fdch parametroch, ako je po\u010det otvoren\u00fdch kariet a d\u013a\u017eka rel\u00e1cie (inform\u00e1cie o nav\u0161tevovan\u00fdch str\u00e1nkach a vyh\u013ead\u00e1vac\u00edch dotazoch sa neodosielaj\u00fa). \u00dapln\u00e9 inform\u00e1cie o zhroma\u017eden\u00fdch \u00fadajoch si m\u00f4\u017eete pozrie\u0165 na str\u00e1nke &#171;about:telemetry&#187;.<br \/>\n<center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/pics_base\/0_1578421431.png\"><img decoding=\"async\" alt=\"Vydanie Firefox 72\" src=\"\/wp-content\/uploads\/2020\/01\/82a6ab82e1a980fd58b0300ac12ad34e.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Pre Linux a macOS bola pridan\u00e1 mo\u017enos\u0165 sledovania videa v re\u017eime &#171;obraz v obraze&#187; (Picture-in-Picture), ktor\u00fd umo\u017e\u0148uje oddeli\u0165 video do pl\u00e1vaj\u00faceho okna, ktor\u00e9 zost\u00e1va na o\u010diach po\u010das prehliadania. Na sledovanie v tomto re\u017eime je potrebn\u00e9 klikn\u00fa\u0165 na vyskakovaciu n\u00e1povedu alebo v kontextovom menu, ktor\u00e9 sa zobrazuje po kliknut\u00ed prav\u00fdm tla\u010didlom my\u0161i na video, vybra\u0165 &#171;Picture in picture&#187; (v YouTube, ktor\u00fd vyu\u017e\u00edva svoj spracovate\u013e kontextov\u00e9ho menu, je potrebn\u00e9 dvakr\u00e1t klikn\u00fa\u0165 prav\u00fdm tla\u010didlom my\u0161i alebo klikn\u00fa\u0165 so stla\u010denou kl\u00e1vesou Shift).\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/pics_base\/0_1578421771.png\"><img decoding=\"async\" alt=\"Vydanie Firefox 72\" src=\"\/wp-content\/uploads\/2020\/01\/3d3a8ea9b2c9c5aa36e715da38239064.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Pri zobrazovan\u00ed posuvnej li\u0161ty  <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1578377\">sa vyu\u017e\u00edva<\/a><\/noindex> farby pozadia aktu\u00e1lnej str\u00e1nky.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1412438\">Odstr\u00e1nen\u00e1<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/groups.google.com\/forum\/#!topic\/mozilla.dev.platform\/AyMlrNHYepE\/discussion\">mo\u017enos\u0165<\/a><\/noindex> viazania otvoren\u00fdch k\u013e\u00fa\u010dov (PKP, Public Key Pinning), ktor\u00e9 umo\u017e\u0148uje pomocou HTTP hlavi\u010dky Public-Key-Pins jasne definova\u0165 certifik\u00e1ty ak\u00fdch certifika\u010dn\u00fdch autor\u00edt je povolen\u00e9 pou\u017e\u00edva\u0165 pre zvolen\u00fa str\u00e1nku. Ako d\u00f4vod sa uv\u00e1dza n\u00edzka \u017eiados\u0165 o t\u00fato funkciu, riziko probl\u00e9mov s kompatibilitou (podporu PKP <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=47466\">ukon\u010den\u00e1<\/a><\/noindex> v Chrome) a mo\u017enos\u0165 zablokova\u0165 vlastn\u00fd web kv\u00f4li pripnutiu nespr\u00e1vnych k\u013e\u00fa\u010dov alebo strate k\u013e\u00fa\u010dov (napr\u00edklad n\u00e1hodn\u00e9 vymazanie alebo kompromit\u00e1cia v d\u00f4sledku hackovania).\n<li class=\"l\"> S\u00fa\u010das\u0165ou <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1580268\">boli prijat\u00e9<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1580271\">z\u00e1platy<\/a><\/noindex>, ktor\u00e9 umo\u017e\u0148uj\u00fa v OpenBSD <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51890\">vyu\u017ei\u0165<\/a><\/noindex> syst\u00e9mov\u00e9 volania <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=49042\">unveil()<\/a><\/noindex> a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=43295\">pledge()<\/a><\/noindex> na dodato\u010dn\u00fa izol\u00e1ciu s\u00faborov\u00e9ho syst\u00e9mu a procesov.\n<li class=\"l\"> Podpora blokovania obr\u00e1zkov z jednotliv\u00fdch dom\u00e9n bola odstr\u00e1nen\u00e1. Ako d\u00f4vod odstr\u00e1nenia sa uv\u00e1dza nez\u00e1ujem o funkciu medzi pou\u017e\u00edvate\u013emi a nepr\u00edjemn\u00e9 rozhranie na blokovanie.\n<li class=\"l\"> V zostav\u00e1ch pre Windows bola implementovan\u00e1 experiment\u00e1lna mo\u017enos\u0165 pou\u017e\u00edvania klientsk\u00fdch certifik\u00e1tov z centr\u00e1lneho \u00falo\u017eiska certifik\u00e1tov opera\u010dn\u00e9ho syst\u00e9mu (pre zapnutie v about:config je potrebn\u00e9 aktivova\u0165 mo\u017enos\u0165 security.osclientcerts.autoload).\n<li class=\"l\"> Predvolene je aktivovan\u00e1 podpora CSS Shadow Parts, vr\u00e1tane atrib\u00fatu &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTML\/Global_attributes\/part\">part<\/a><\/noindex>&#187; a pseudo-elementu &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/::part\">::part<\/a><\/noindex>&#171;, ktor\u00e9 umo\u017e\u0148uj\u00fa selekt\u00edvne zobrazenie zadan\u00fdch prvkov z <noindex><a rel=\"nofollow\" href=\"https:\/\/w3c.github.io\/webcomponents\/spec\/shadow\/\">Shadow DOM<\/a><\/noindex>.\n<p>   &lt;custom-element&gt;<br \/>\n     &lt;p part=&quot;&raquo;example&raquo;&quot;&gt;Odstavec&lt;\/p&gt;<br \/>\n   &lt;\\\/custom-element&gt;<\/p>\n<p>&#8230; v CSS na v\u00fdber elementov viazan\u00fdch na atrib\u00fat part:<\/p>\n<p>   custom-element::part(example) {<br \/>\n     border: solid 1px black;<br \/>\n     border-radius: 5px;<br \/>\n     padding: 5px;<br \/>\n   }<\/p>\n<li class=\"l\"> Pridan\u00e1 podpora \u0161pecifik\u00e1cie <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/CSS_Motion_Path\">CSS Motion Path<\/a><\/noindex>, ktor\u00e1 umo\u017e\u0148uje definova\u0165 trasu pohybu objektov anim\u00e1cie pomocou CSS bez pou\u017e\u00edvania k\u00f3du na JavaScript a bez blokovania procesu vykres\u013eovania a vstupu po\u010das prehr\u00e1vania anim\u00e1cie. Na riadenie anim\u00e1cie s\u00fa k dispoz\u00edcii CSS vlastnosti<br \/>\n    <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/offset\">offset<\/a><\/noindex>,<br \/>\n    <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/offset-path\">offset-path<\/a><\/noindex>,<br \/>\n    <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/offset-anchor\">offset-anchor<\/a><\/noindex>,<br \/>\n    <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/offset-distance\">offset-distance<\/a><\/noindex> a<br \/>\n    <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/offset-rotate\">offset-rotate<\/a><\/noindex>.<\/p>\n<li class=\"l\"> Bol zapnut\u00fd predvolene samostatn\u00e9 CSS vlastnosti transform\u00e1cie <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/scale\">scale<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/rotate\">rotate<\/a><\/noindex> a  <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/translate\">translate<\/a><\/noindex>, ktor\u00e9 nie s\u00fa viazan\u00e9 na vlastnos\u0165 <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/transform\">transform<\/a><\/noindex> (t.j. v CSS teraz m\u00f4\u017eete uvies\u0165 &#171;scale: 2;&#187; namiesto &#171;transform: scale(2);&#187;).\n<li class=\"l\"> V JavaScripte bol implementovan\u00fd logick\u00fd oper\u00e1tor zlu\u010dovania &#171;<noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/JavaScript\/Reference\/Operators\/Nullish_coalescing_operator\">??<\/a><\/noindex>&#171;, ktor\u00fd vr\u00e1ti prav\u00fd operand, ak m\u00e1 \u013eav\u00fd operand hodnotu NULL alebo undefined, a naopak. Napr\u00edklad, &#171;const foo = bar ?? &#8216;default string'&#187; ak je bar rovn\u00fd null vr\u00e1ti re\u0165azec alebo hodnotu bar v opa\u010dnom pr\u00edpade, vr\u00e1tane situ\u00e1cie, ke\u010f je bar rovn\u00fd 0 a &#8216; &#8216;, na rozdiel od oper\u00e1tora &#171;||&#187;.\n<li class=\"l\"> Pridan\u00e9 API <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/FormDataEvent\">FormDataEvent<\/a><\/noindex> a udalos\u0165  <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/FormData\/Using_FormData_Objects#Using_a_formdata_event\">FormData<\/a><\/noindex>, ktor\u00e9 umo\u017e\u0148uj\u00fa pou\u017ei\u0165 obslu\u017en\u00e9 programy na JavaScripte na pridanie \u00fadajov do formul\u00e1ra v \u010dase jeho odosielania bez nutnosti uchov\u00e1vania \u00fadajov v skryt\u00fdch prvkoch input.\n<li class=\"l\"> API <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/API\/Geolocation_API\">Geolocation<\/a><\/noindex> bol aktualizovan\u00fd tak, aby zodpovedal novej \u0161pecifik\u00e1cii, napr\u00edklad, premenovan\u00e9 Coordinates na GeolocationCoordinates, Position na GeolocationPosition a<br \/>\n    PositionError na GeolocationPositionError.<\/p>\n<li class=\"l\"> V JavaScriptovom laden\u00ed <noindex><a rel=\"nofollow\" href=\"https:\/\/hacks.mozilla.org\/2019\/12\/debugging-variables-with-watchpoints-in-firefox-72\/\">bola pridan\u00e1<\/a><\/noindex> podpora podmiene\u010dn\u00fdch breakpointov (<noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Tools\/Debugger\/How_to\/Use_watchpoints#Set_a_watchpoint\">watchpoint<\/a><\/noindex>), ktor\u00e9 sa aktivuj\u00fa pri zmene alebo \u010d\u00edtan\u00ed ur\u010dit\u00fdch vlastnost\u00ed objektov.\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/2r4s9p1yi1fa2jd7j43zph8r-wpengine.netdna-ssl.com\/files\/2019\/12\/wp3.png\"><img decoding=\"async\" alt=\"Vydanie Firefox 72\" src=\"\/wp-content\/uploads\/2020\/01\/6426b6b88e6b788951e70979b0180425.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Zr\u00fdchlen\u00e9 spustenie JavaScript debuggeru pri otvoren\u00ed ve\u013ek\u00e9ho po\u010dtu kariet (predov\u0161etk\u00fdm teraz je uprednost\u0148ovan\u00e9 zobrazenie karty).\n<li class=\"l\"> V re\u017eime Responsive Design Mode je implementovan\u00e1 simul\u00e1cia r\u00f4znych hodn\u00f4t meta viewport. V re\u017eime in\u0161pekcie str\u00e1nok bol pridan\u00fd simul\u00e1tor hodn\u00f4t &#171;prefers-color-scheme&#187;.\n<li class=\"l\"> V <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Tools\/Web_Console\">web-konsole<\/a><\/noindex> v viacriadkovom re\u017eime interpret\u00e1cie JavaScriptu bola pridan\u00e1 podpora uchov\u00e1vania a otv\u00e1rania s\u00faborov pomocou kombin\u00e1ci\u00ed Ctrl + O a Ctrl + S.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Tools\/Web_Console\/Console_messages#Async_stack_frames\">Pridan\u00e1<\/a><\/noindex> nastavenie javascript.options.asyncstack pre vizu\u00e1lne oddelenie asynchr\u00f3nnych spr\u00e1v vo web konzole. Pri aktiv\u00e1cii nastavenia sa pre console.trace() a console.error() zobrazuje cel\u00fd z\u00e1sobn\u00edk volania asynchr\u00f3nnych oper\u00e1ci\u00ed, ktor\u00fd pom\u00e1ha pri rie\u0161en\u00ed pl\u00e1novania spustenia \u010dasova\u010dov, udalost\u00ed, promise, gener\u00e1torov a pod.\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/2r4s9p1yi1fa2jd7j43zph8r-wpengine.netdna-ssl.com\/files\/2020\/01\/async-stacks.jpg\"><img decoding=\"async\" alt=\"Vydanie Firefox 72\" src=\"\/wp-content\/uploads\/2020\/01\/cec498d3cf15f251faf13a2e779e29ed.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> V re\u017eime in\u0161pekcie WebSocket bola implementovan\u00e1 anal\u00fdza a preh\u013eadn\u00e9 zobrazenie metad\u00e1t form\u00e1tu SignalR, pou\u017e\u00edvan\u00e9ho v spr\u00e1vach ASP.NET Core, ako aj pridan\u00e9 po\u010d\u00edtadl\u00e1, ktor\u00e9 ukazuj\u00fa celkov\u00fa ve\u013ekos\u0165 odoslan\u00fdch a prijat\u00fdch \u00fadajov.\n<li class=\"l\"> V n\u00e1stroji na monitorovanie sie\u0165ovej aktivity na karte Timings odde\u013eujeme <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Tools\/Network_Monitor\/request_details#Queued_Started_Downloaded\">zobrazen\u00e9<\/a><\/noindex> \u00fadaje o \u010dase umiestnenia do frontu na na\u010d\u00edtanie, za\u010diatku na\u010d\u00edtania a dokon\u010den\u00ed na\u010d\u00edtania ka\u017ed\u00e9ho zdroja.\n<li class=\"l\"> Z n\u00e1strojov pre webov\u00fdch v\u00fdvoj\u00e1rov bolo vyl\u00fa\u010den\u00e9 prostredie <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Tools\/Scratchpad\">Scratchpad<\/a><\/noindex>, ur\u010den\u00e9 na experimentovanie s k\u00f3dom JavaScript (na nahradenie Scratchpad v predch\u00e1dzaj\u00facej verzii pri\u0161iel viacriadkov\u00fd re\u017eim pr\u00e1ce web konzoly).\n<\/ul>\n<p>Okrem noviniek a opr\u00e1v ch\u00fdb vo Firefox 72 bolo odstr\u00e1nen\u00fdch <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/security\/known-vulnerabilities\/firefox.html#firefox72\">20 zranite\u013enost\u00ed<\/a><\/noindex>, z ktor\u00fdch 11 (zhroma\u017eden\u00e9 pod <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/en-US\/security\/advisories\/mfsa2020-01\/#CVE-2019-17025\">CVE-2019-17025<\/a><\/noindex> a <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mozilla.org\/en-US\/security\/advisories\/mfsa2020-01\/#CVE-2019-17024\">CVE-2019-17024<\/a><\/noindex>) s\u00fa ozna\u010den\u00e9 ako potenci\u00e1lne schopn\u00e9 vies\u0165 k vykonaniu \u0161kodliv\u00e9ho k\u00f3du pri otvoren\u00ed \u0161peci\u00e1lne upraven\u00fdch str\u00e1nok. Pripom\u00edname, \u017ee probl\u00e9my s pam\u00e4\u0165ou, ako s\u00fa preplnenia b\u00faferu a pr\u00edstup k u\u017e uvo\u013enen\u00fdm oblastiam pam\u00e4ti, s\u00fa od ned\u00e1vna ozna\u010dovan\u00e9 ako nebezpe\u010dn\u00e9, ale nie kritick\u00e9. Osobitn\u00fa pozornos\u0165 si zasl\u00fa\u017ei aj probl\u00e9m CVE-2019-17017 v k\u00f3de XPCVariant.cpp, ktor\u00fd tie\u017e potenci\u00e1lne m\u00f4\u017ee vies\u0165 k vykonaniu k\u00f3du.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Zdroj: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52144\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Firefox 72, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043c\u043e\u0431\u0438\u043b\u044c\u043d\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 Firefox 68.4 \u0434\u043b\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b Android. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0432\u0435\u0442\u043a\u0438 \u0441 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u043c \u0441\u0440\u043e\u043a\u043e\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 68.4.0. \u0412 \u0431\u043b\u0438\u0436\u0430\u0439\u0448\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u043d\u0430 \u0441\u0442\u0430\u0434\u0438\u044e \u0431\u0435\u0442\u0430-\u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u0439\u0434\u0451\u0442 \u0432\u0435\u0442\u043a\u0430 Firefox 73, \u0440\u0435\u043b\u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043d\u0430\u043c\u0435\u0447\u0435\u043d \u043d\u0430 11 \u0444\u0435\u0432\u0440\u0430\u043b\u044f (\u043f\u0440\u043e\u0435\u043a\u0442 \u043f\u0435\u0440\u0435\u0448\u0451\u043b \u043d\u0430 4-\u043d\u0435\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u0446\u0438\u043a\u043b \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438). \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u0430: \u0412 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u043c \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u043c \u0440\u0435\u0436\u0438\u043c\u0435 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-54923","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" 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