{"id":92344,"date":"2020-08-25T19:42:48","date_gmt":"2020-08-25T17:42:48","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/firefox-80"},"modified":"2020-08-25T19:42:48","modified_gmt":"2020-08-25T17:42:48","slug":"firefox-80","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/firefox-80","title":{"rendered":"Firefox 80","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\/80.0\/\">Disponible<\/a> Firefox 80.<\/noindex>\n<\/p>\n<ul>\n<li>Se ha a\u00f1adido la opci\u00f3n de establecer Firefox como visualizador predeterminado de archivos PDF.\n<\/li>\n<li>Significativamente <a rel=\"nofollow\" href=\"https:\/\/blog.mozilla.org\/addons\/2020\/08\/24\/introducing-a-scalable-add-ons-blocklist\/\">se aceler\u00f3<\/a> carga y procesamiento de la lista de complementos maliciosos y problem\u00e1ticos. Esta novedad se portar\u00e1 a la versi\u00f3n ESR, porque mantener dos formatos diferentes de 'lista negra' es costoso, y los desarrolladores no pudieron incluir el cambio en la versi\u00f3n 78 (en la que se basa la rama ESR actual) debido a un fallo que se descubri\u00f3 en el \u00faltimo momento.\n<\/li>\n<li>Se ha incluido la creaci\u00f3n autom\u00e1tica de copias de seguridad de los nombres de usuario\/contrase\u00f1as guardados. Si Firefox detecta que logins.json est\u00e1 da\u00f1ado, el archivo se restaurar\u00e1 desde la copia de seguridad.\n<\/li>\n<li>Se ha a\u00f1adido la configuraci\u00f3n security.warn_submit_secure_to_insecure, que permite desactivar <a rel=\"nofollow\" href=\"https:\/\/bug436200.bmoattachments.org\/attachment.cgi?id=342790\">una advertencia<\/a>, la advertencia que se muestra al intentar enviar datos a trav\u00e9s de un formulario a trav\u00e9s de una conexi\u00f3n insegura desde una p\u00e1gina abierta por HTTPS.\n<\/li>\n<li>Se han agregado m\u00e1s configuraciones experimentales (para mostrarlas, es necesario activar browser.preferences.experimental).\n<\/li>\n<li>Ahora, la validez de los certificados TLS emitidos desde el 1 de septiembre de 2020 en adelante no puede superar los 13 meses, mientras que los certificados emitidos antes de esa fecha no pueden exceder los 825 d\u00edas (2 a\u00f1os y 3 meses). Al intentar abrir un sitio que utilice un certificado con un per\u00edodo de validez m\u00e1s prolongado, se mostrar\u00e1 un error. En los \u00faltimos a\u00f1os, el per\u00edodo m\u00e1ximo de validez de los certificados ha sido reducido gradualmente bajo la presi\u00f3n de los fabricantes de navegadores, de 8 a 5, y luego a 3 a\u00f1os. En 2019, a las autoridades de certificaci\u00f3n les cost\u00f3 mantener el per\u00edodo anterior (3 a\u00f1os), pero a principios de 2020, Apple ignor\u00f3 al CA\/Browser Forum e impuso un nuevo l\u00edmite unilateralmente, tras lo cual se unieron Google y Mozilla.\n<\/li>\n<li>Se ha reducido el n\u00famero de animaciones para los usuarios que tienen desactivadas las animaciones en la configuraci\u00f3n del entorno de escritorio. Por ejemplo, en lugar de una animaci\u00f3n de carga de p\u00e1gina, aparecer\u00e1n un reloj de arena.\n<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/1647200\">Se ha corregido<\/a> error que daba lugar a un prefijo innecesario 'http' en la direcci\u00f3n copiada de la barra de direcciones.\n<\/li>\n<li>Se han corregido varios errores y fallos que ocurr\u00edan al utilizar lectores de pantalla (por ejemplo, ahora es posible leer los nombres de SVG, as\u00ed como las etiquetas y descripciones).\n<\/li>\n<li>JavaScript: <a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/1496852\">se ha a\u00f1adido<\/a> soporte para la sintaxis export * as namespace de ECMAScript 2021.\n<\/li>\n<li>HTTP: directiva <a rel=\"nofollow\" href=\"https:\/\/wiki.developer.mozilla.org\/docs\/Web\/HTTP\/Headers\/Feature-Policy\/fullscreen\">pantalla completa<\/a>, aplicada a <a rel=\"nofollow\" href=\"https:\/\/wiki.developer.mozilla.org\/docs\/Web\/HTML\/Element\/iframe\">&lt;iframe&gt;<\/a>, no funcionaba si faltaba el atributo allowfullscreen.\n<\/li>\n<li>HTTP: encabezado <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/docs\/Web\/HTTP\/Headers\/Pragma\">Pragma<\/a> ahora <a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/1649807\">se ignora<\/a>, si est\u00e1 presente <a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/docs\/Web\/HTTP\/Headers\/Cache-Control\">Cache-Control<\/a>.\n<\/li>\n<li>API de Animaciones Web: se ha a\u00f1adido soporte para operaciones de composici\u00f3n \u2014 ver KeyframeEffect.composite y KeyframeEffect.iterationComposite.\n<\/li>\n<li>API de Sesi\u00f3n Multimedia: se ha a\u00f1adido soporte para acciones <a rel=\"nofollow\" href=\"https:\/\/wiki.developer.mozilla.org\/docs\/Web\/API\/MediaSessionAction#seekto\">buscar<\/a> (permite que los controles soliciten buscar un desplazamiento temporal espec\u00edfico) y <a rel=\"nofollow\" href=\"https:\/\/wiki.developer.mozilla.org\/docs\/Web\/API\/MediaSessionAction#skipad\">omitir anuncio<\/a> (salta el bloque de anuncios actual para continuar con la reproducci\u00f3n del contenido principal, si es posible y si la suscripci\u00f3n permite omitir anuncios).\n<\/li>\n<li>WebGL: se ha a\u00f1adido soporte para la extensi\u00f3n <a rel=\"nofollow\" href=\"https:\/\/wiki.developer.mozilla.org\/docs\/Web\/API\/KHR_parallel_shader_compile\">KHR_parallel_shader_compile<\/a>.\n<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/wiki.developer.mozilla.org\/docs\/Web\/API\/Window\/open\">Window.open()<\/a> outerHeight y outerWidth ya no est\u00e1n disponibles para el contenido web.\n<\/li>\n<li>WebRTC: se ha a\u00f1adido soporte para RTX y Transport-cc (mejora la calidad de las llamadas en conexiones malas y eval\u00faa de manera m\u00e1s realista el ancho de banda)\n<\/li>\n<li>WebAssembly: <a rel=\"nofollow\" href=\"https:\/\/bugzil.la\/1619196\">permiten<\/a> operaciones at\u00f3micas para memoria no compartida.\n<\/li>\n<li>Herramientas para desarrolladores:\n<ul>\n<li>En la consola web, ahora es posible bloquear y desbloquear solicitudes de red mediante <a rel=\"nofollow\" href=\"https:\/\/wiki.developer.mozilla.org\/docs\/Tools\/Web_Console\/Helpers\">comandos<\/a> :block y :unblock.\n<\/li>\n<li>Al <a rel=\"nofollow\" href=\"https:\/\/wiki.developer.mozilla.org\/en-US\/docs\/Tools\/Page_Inspector\/How_to\/Examine_and_edit_CSS#Viewing_and_changing_classes_on_an_element\">la asignaci\u00f3n de clase<\/a> a un elemento en el Inspector se ofrecer\u00e1n opciones de autocompletado al usuario.\n<\/li>\n<li>Cuando el depurador <a rel=\"nofollow\" href=\"https:\/\/wiki.developer.mozilla.org\/docs\/Tools\/Debugger\/How_to\/Breaking_on_exceptions\">se interrumpe debido a una excepci\u00f3n<\/a>, el tooltip en el panel de fuentes contendr\u00e1 un \u00edcono que revela la traza de pila.\n<\/li>\n<li>En <a rel=\"nofollow\" href=\"https:\/\/wiki.developer.mozilla.org\/en-US\/docs\/Tools\/Network_Monitor\/request_list#Network_request_columns\">la lista de solicitudes del monitor de red<\/a> se a\u00f1adi\u00f3 un \u00edcono de 'tortuga', que indica una conexi\u00f3n lenta que tarda m\u00e1s de 500 ms (este valor se puede cambiar).\n<\/li>\n<li>En el Inspector, hay un panel experimental que muestra problemas de compatibilidad cruzada de navegador.\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Fuente: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/mozilla\/15870177\">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 80. \u041f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043d\u0430\u0437\u043d\u0430\u0447\u0438\u0442\u044c Firefox \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u043c \u043f\u0440\u043e\u0441\u043c\u043e\u0442\u0440\u0449\u0438\u043a\u043e\u043c PDF-\u0444\u0430\u0439\u043b\u043e\u0432. \u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0443\u0441\u043a\u043e\u0440\u0435\u043d\u0430 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0430 \u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0441\u043f\u0438\u0441\u043a\u0430 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0445 \u0438 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u043d\u044b\u0445 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0439. \u042d\u0442\u043e \u043d\u043e\u0432\u0448\u0435\u0441\u0442\u0432\u043e \u0431\u0443\u0434\u0435\u0442 \u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u0432 ESR-\u0432\u044b\u043f\u0443\u0441\u043a, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0434\u0432\u0430 \u0440\u0430\u0437\u043d\u044b\u0445 \u0444\u043e\u0440\u043c\u0430\u0442\u0430 &#171;\u0447\u0451\u0440\u043d\u043e\u0433\u043e \u0441\u043f\u0438\u0441\u043a\u0430&#187; \u043d\u0430\u043a\u043b\u0430\u0434\u043d\u043e, \u0430 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 78-\u0439 \u0432\u044b\u043f\u0443\u0441\u043a (\u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u0442\u0435\u043a\u0443\u0449\u0430\u044f ESR-\u0432\u0435\u0442\u043a\u0430) \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043d\u0435 \u0443\u0441\u043f\u0435\u043b\u0438 \u0438\u0437-\u0437\u0430 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0432\u0448\u0435\u0439\u0441\u044f \u0432 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 [&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-92344","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d Firefox 80. \u041f\u043e\u044f\u0432\u0438\u043b\u0430\u0441\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043d\u0430\u0437\u043d\u0430\u0447\u0438\u0442\u044c Firefox \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u043c \u043f\u0440\u043e\u0441\u043c\u043e\u0442\u0440\u0449\u0438\u043a\u043e\u043c.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri 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