An fito da mai binciken gidan yanar gizon Firefox 92. Bugu da ƙari, an ƙirƙiri sabuntawa ga rassan tallafi na dogon lokaci - 78.14.0 da 91.1.0. An canza reshen Firefox 93 zuwa matakin gwajin beta, wanda aka tsara fitar da shi a ranar 5 ga Oktoba.
Manyan sabbin abubuwa:
- Ƙara ikon turawa ta atomatik zuwa HTTPS ta amfani da rikodin "HTTPS" a cikin DNS a matsayin analogue na Alt-Svc HTTP header (HTTP Alternate Services, RFC-7838), wanda ke bawa uwar garke damar ƙayyade wata hanya ta daban don shiga shafin. Lokacin aika tambayoyin DNS, ban da bayanan “A” da “AAAA” don tantance adiresoshin IP, ana kuma buƙatar rikodin “HTTPS” na DNS, ta hanyar ƙarin sigogin saitin haɗin haɗin gwiwa.
- An aiwatar da goyan bayan sake kunna bidiyo daidai a cikin cikakken launi (Cikakken RGB).
- Ana kunna WebRender ta tsohuwa don duk Linux, Windows, macOS da masu amfani da Android, babu keɓancewa. Tare da sakin Firefox 93, tallafi ga zaɓuɓɓukan don kashe WebRender (gfx.webrender.force-legacy-layers da MOZ_WEBRENDER=0) za a daina kuma za a buƙaci injin. An rubuta WebRender a cikin harshen Rust kuma yana ba ku damar samun gagarumin karuwa a cikin saurin bayarwa da kuma rage nauyin da ke kan CPU ta hanyar motsa abubuwan da ke nuna ayyukan shafi zuwa gefen GPU, wanda aka aiwatar ta hanyar shaders da ke gudana akan GPU. Don tsarin da tsofaffin katunan bidiyo ko direbobi masu matsala, WebRender zai yi amfani da yanayin rasterization software (gfx.webrender.software=gaskiya).
- An sake fasalin ƙirar shafukan da ke da bayanai game da kurakurai a cikin takaddun shaida.
- Haɗe da abubuwan haɓakawa masu alaƙa da sake fasalin sarrafa ƙwaƙwalwar JavaScript, wanda ya ƙaru aiki da rage yawan ƙwaƙwalwar ajiya.
- An warware matsala tare da lalacewar aiki a cikin shafuka waɗanda aka sarrafa a cikin tsari iri ɗaya da shafin tare da buɗewar faɗar faɗakarwa ( faɗakarwa()).
- A cikin ginawa don macOS: an haɗa da goyan bayan hotuna tare da bayanan martabar launi na ICC v4, an ƙara wani abu don kiran aikin Share macOS zuwa menu na Fayil, kuma an kawo ƙirar rukunin alamun shafi kusa da salon Firefox gabaɗaya.
- Kayan CSS na “karye-ciki”, wanda ke ba ka damar tsara halayen hutu a cikin rarrabuwar kawuna, ya ƙara goyan baya ga sigogin “kauce wa shafi” da “kauce wa-column” don kashe shafi da raƙuman shafi a cikin babban toshe.
- Madaidaicin girman font ɗin CSS yana aiwatar da tsarin ma'auni guda biyu (misali, "girman font-daidaita: tsohon-tsawo 0.5").
- An ƙara ma'aunin daidaita girman-girma zuwa @font-face CSS dokar, wanda ke ba ka damar yin girman girman glyph don takamaiman salon rubutu ba tare da canza ƙimar girman girman girman CSS ba (yankin da ke ƙarƙashin halayen ya kasance iri ɗaya ne). , amma girman glyph a wannan yanki yana canzawa).
- Ƙara goyon baya ga kayan CSS-launi, wanda da shi za ku iya ƙididdige launi na zaɓin zaɓi (misali, launi na bangon akwatin rajistan da aka zaɓa).
- Ƙara goyon baya ga ma'aunin tsarin-ui zuwa kayan gidan CSS na font-iyali, wanda lokacin da aka kayyade yana amfani da glyphs daga tsohuwar tsarin font.
- JavaScript ya ƙara kayan Object.hasOwn, wanda shine sauƙaƙan sigar Object.prototype.hasOwnProperty wanda aka aiwatar azaman tsayayyen hanya. Object.hasOwn ({prop: 42}, 'prop') // → gaskiya
- An ƙara ma'auni na "Feature-Policy: Speaker-Section" don sarrafa ko WebRTC yana ba da dama ga na'urorin fitarwa na sauti kamar lasifika da belun kunne.
- Don abubuwan HTML na al'ada, ana aiwatar da kaddarorin nakasassuFeatures.
- Bayar da ikon bin zaɓin rubutu a wurare Kuma ta hanyar sarrafa abubuwan da suka faru na canjin zaɓi a cikin HTMLInputElement da HTMLTextAreaElement.
Baya ga sabbin abubuwa da gyare-gyaren kwaro, Firefox 92 ta kawar da lahani 8, wanda 6 aka yiwa alama a matsayin haɗari. Lalacewar 5 (an tattara a ƙarƙashin CVE-2021-38494 da CVE-2021-38493) suna haifar da matsaloli tare da ƙwaƙwalwar ajiya, kamar buffer ambaliya da samun dama ga wuraren ƙwaƙwalwar ajiya da aka rigaya. Mai yuwuwa, waɗannan matsalolin na iya haifar da aiwatar da lambar maharin lokacin buɗe shafuka na musamman. Wani haɗari mai haɗari CVE-2021-29993 yana ba da izini a cikin sigar Android don maye gurbin abubuwan da ke dubawa ta hanyar amfani da ƙa'idar "nufin:: //".
Sakin beta na Firefox 93 alama ce ta haɗa goyan baya ga Tsarin Hoton AV1 (AVIF), wanda ke ba da damar yin amfani da fasahohin matsi na intra-frame daga tsarin ɓoye bidiyo na AV1.
source: budenet.ru