Chrome 75 saki

Google gabatar sakin yanar gizo Chrome 75... A lokaci guda akwai barga sakin aikin kyauta chromium, wanda shine tushen Chrome. Chrome browser daban amfani da tambarin Google, da ikon zazzage na'urar Flash akan buƙatu, kasancewar tsarin aika sanarwa idan an yi karo, tsarin kunna abun ciki na bidiyo mai kariya (DRM), tsarin shigar da sabuntawa ta atomatik da watsawa yayin bincike. RLZ sigogi. An shirya sakin Chrome 76 na gaba don 30 ga Yuli.

Main canji в Chrome 75:

  • A cikin hanyar canvas.getContext(). ya kara da cewa Tutar “ba a daidaita” don sarrafa mahallin Canvas (2D ko WebGL) ta amfani da madadin tsarin fassara wanda ke ba da ƙarancin jinkiri ta hanyar ƙetare daidaitaccen tsarin sabunta DOM da fitarwa kai tsaye ta hanyar OpenGL;
  • API ɗin faɗaɗa Raba Yanar Gizo (object navigator.share), tare da wanda, maimakon jerin maɓallai guda ɗaya, zaku iya samar da maɓalli ɗaya don bugawa akan hanyoyin sadarwar zamantakewa waɗanda suka dace da mai ziyara. A cikin sabon saki a cikin API kara da cewa ikon nuna daidaitaccen maganganu don aika fayiloli zuwa wasu aikace-aikacen (misali, akan Android ana nuna toshe don aikawa ta hanyar wasiƙa, Bluetooth, da sauransu);
  • An aiwatar da ikon raba ƙungiyoyin lambobi a cikin ainihin dijital tare da maƙasudi. Misali, don inganta karatun manyan lambobi, zaku iya saka 1_000_000_000 a cikin lambar kuma za'a sarrafa wannan lambar azaman 1000000000;
  • An kunna ta tsohuwa don duk masu amfani da tebur m yanayin keɓewar yanar gizo, wanda shafuka daga runduna daban-daban ke kasancewa koyaushe a cikin ƙwaƙwalwar ajiyar matakai daban-daban, kowannensu yana amfani da akwatin yashi. Babban fasalin yanayin keɓewa mai tsauri shine rarraba ba ta shafuka ba, amma ta yankuna, watau. idan a baya an aiwatar da abubuwan da ke cikin rubutun, iframes da popups da aka sauke daga wasu yankuna a cikin tsari iri ɗaya tare da rukunin tushe, yanzu za a raba su zuwa matakai daban-daban;
  • Add-kan da aka baƙaƙe za a cire gaba ɗaya maimakon a kashe su kuma a saka su cikin yanayin rashin aiki.
  • A cikin ginannen mai sarrafa ɗawainiya na Chrome (Saituna> Ƙarin Kayan aiki> Mai sarrafa Aiki) amintattu nuna ma'aikatan Sabis;
  • An ƙara sifa " zuwa hanyar taga.open().ba mai aikowa“, yana ba ku damar buɗe shafin ba tare da cika taken Mai Magana ba;
  • Kara umarni CSP (Manufofin Tsaro na Abun ciki) "script-src-attr", "script-src-elem", "style-src-attr" da "style-src-elem", suna ba da aikin rubutun da umarnin salo, amma tare da ikon yin amfani da shi ga masu gudanar da taron, abubuwa ko halaye;
  • A cikin Tabbatar da Yanar Gizo API kara da cewa FIDO CTAP2 Tallafin PIN don amfani da ƙayyadaddun lambar PIN don ba da izinin ayyuka tare da maɓallan da ke goyan bayan ƙa'idar. FIDO CTAP2. A cikin mai daidaitawa, a cikin sashin "Babba", abu "Sarrafa maɓallan tsaro" ya bayyana, wanda zaku iya sanya lambar PIN don kare maɓallan da ke cikin kebul na USB, da kuma zaɓi don sake saita maɓallin (share duk abin da kuke so). bayanai da PIN);
  • An ƙara abubuwa zuwa API ɗin Animations Web
    AnimationEffect da KeyframeEffect, ba ku damar sarrafa abubuwa masu rai da lokaci (lokaci, jinkiri).
    Bugu da kari, an kara sabon mai gini Animation(), wanda ke ba da ƙarin iko mai zurfi mai zurfi. A baya can, API ɗin Animations na Yanar Gizo ya ƙyale ka ka ƙirƙiri rayarwa ta amfani da hanyar Element.animate(), wanda ya dawo da wani abu da aka riga aka ƙirƙira. Yanzu mai haɓakawa na iya sarrafa halittarsa ​​ta hanyar kiran magini bayyananne, wanda, alal misali, zaku iya ƙididdige abin KeyframeEffect;

  • Ƙara wani zaɓi HTMLVideoElement.playsInline, umurci mai binciken don nuna bidiyon a cikin yankin sake kunnawa na element (misali, don samar da hanyar sake kunnawa mai cikakken allo);
  • Hanyar MediaStreamTrack.getCapabilities () tana aiwatar da ikon samun kewayon ingantattun dabi'u don kaddarorin da ke da alaƙa da na'urorin sauti (mitar samfur, jinkiri, adadin tashoshi, da sauransu);
  • API ɗin da aka ƙara zuwa WebRTC RTCDtlsTransport don samun bayanai game da abubuwan sufuri masu aiki, kamar amfani da SCTP ko DTLS (Datagram Transport Layer Security), ta inda ake aika ko karɓan fakitin RTP da RTCP. Hakanan an ƙara hanyar sadarwa ta RTCIceTransport don samar da bayanai game da yanayin sufuri
    ICEs da aka yi amfani da su a cikin RTCPeerConnection abu;

  • Shugaban cache-Control yana aiwatar da umarnin"stale-yayin-sake ingantawa", wanda ke ba ka damar saita ƙarin taga lokacin da mai bincike zai iya amfani da albarkatu tare da sake duba asynchronous da ya ƙare don dacewa;
  • Ƙara iyawa Gungura Snap Tsaida don tantance ɓata lokaci zuwa abubuwa yayin gungurawa mara amfani (misali, ƙaƙƙarfan motsin motsi lokacin zabar hotuna a cikin jeri zai haifar da zaɓin ba kashi na ƙarshe ba, amma na gaba);
  • Sigar Android ta inganta hanyar sadarwa don ma'aunin lissafin lissafi ta atomatik a cikin sifofin tantancewa. Yanzu ana nuna toshewar alamar kai tsaye sama da madannai na kan allo kuma, lokacin da aka danna, yana nuna yiwuwar adana zaɓuɓɓuka maimakon madanni na kan allo, ba tare da ɓoye sigar shigarwa ba;
  • Ƙara goyan bayan gwaji don Yanayin Karatu, lokacin da aka kunna, mahimman rubutu kawai ana nunawa, kuma duk abubuwan sarrafawa, banners, menus, sandunan kewayawa da sauran sassan shafin da basu da alaƙa da abun ciki ana ɓoye su. Ana yin ba da damar tallafi don sabon yanayin ta amfani da chrome: // flags/#enable-reader-mode zaɓi, bayan haka zaɓi don amfani da shi yana bayyana a cikin menu na ƙasa;
  • Injin JavaScript na V8 JavaScript yana aiwatar da ƙayyadaddun yanayin caching don sakamakon tattarawa na Gidan Yanar Gizo (idan aka sake buɗe shafin, za a ƙaddamar da abubuwan haɗin yanar gizon WebAssembly da aka sarrafa a baya daga cache). IN
    WebAssembly kuma ya ƙara sabon ƙwaƙwalwar ajiya.copy, memory.fill, table.copy, memory.init, da table.init umarnin don kwafi, cikawa, da fara manyan wuraren ƙwaƙwalwar ajiya;

  • Ƙara goyon baya don tantance rubutun kai tsaye a kan tashi yayin da ake zazzage su akan hanyar sadarwa ba tare da haɗa babban zaren Chrome ba. A baya can, an fara karɓar rafi a cikin babban zaren, daga abin da aka tura shi zuwa parser. Wannan tsari yana nufin cewa za a iya toshe hanyar juyawa ta wasu ayyuka da ke gudana akan babban zaren, kamar tantance HTML da aiwatar da wasu rubutun JavaScript. Yanzu an soke wannan jujjuyawar;
  • Haɓaka kayan aikin don masu haɓaka gidan yanar gizo:
    • Yanayin dubawa na CSS yana ba da cikar sunaye da ƙimar tushe na ayyuka waɗanda za a iya amfani da su a cikin kaddarorin CSS (misali, “tace: blur(1px)”). Ana nuna ƙimar da aka ba da shawara nan da nan a cikin tsararrun shafin da aka samfoti;
      Chrome 75 saki

    • A cikin kwamiti na umarni, wanda aka nuna lokacin latsa Ctrl + Shift + P, ana aiwatar da umarnin "Clear Site Data" don share duk bayanan da ke da alaƙa da shafin (mai kama da kiran aikace-aikacen> Share Menu na Ajiye), gami da ma'aikatan Sabis, Storage na gida, Ajiyayyen zaman. , IndexedDB, Yanar Gizo SQL , Kukis, Cache da Aikace-aikacen Cache;
    • Ƙara ikon duba duk bayanan IndexedDB data kasance (a da a cikin Aikace-aikacen> IndexedDB yana yiwuwa a duba bayanan don yankin na yanzu, wanda bai yarda ba, alal misali, duba amfani da IndexedDB a cikin tubalan da aka ɗora ta hanyar iframe);

      Chrome 75 saki

    • A cikin cibiyar dubawa na cibiyar sadarwa, kayan aikin da ke fitowa lokacin da kake shawagi a kan filayen a cikin "Size" shafi yanzu yana nuna girman albarkatun a cikin ainihin siffarsa, ba tare da matsawa ba;

      Chrome 75 saki

    • Maɓallin ɓoyayyen ɓoyayyen ɓoyayyen ɓoyayyiyar ɓoyayyiyar bayanai tana ba da keɓancewar bayanai game da yanayin wuraren karyewar da aka ɗaure da ɗaiɗaikun ɓangarori na ɗimbin maganganu a cikin layi (launi na layi), alal misali, waɗanda aka saita cikin sarkar kira;

      Chrome 75 saki

    • Ƙungiyoyin dubawa na IndexedDB da Cache yanzu suna nuna ƙididdiga na yawan adadin albarkatun da ke cikin bayanan ko cache;
      Chrome 75 saki

  • A cikin ginin Canary na gwaji kara da cewa goyon baya
    samun dama ga DNS akan HTTPS (DoH, DNS akan HTTPS), wanda za'a iya kunna shi a cikin chrome://flags#dns-over-https. DoH na iya zama da amfani don hana leaks na bayanai game da sunayen masaukin da ake buƙata ta hanyar sabar DNS na masu ba da sabis, yaƙar hare-haren MITM da ɓarnawar zirga-zirgar DNS, magance toshewa a matakin DNS, ko don tsara aiki idan akwai yiwuwar samun damar shiga DNS kai tsaye. sabobin (misali, lokacin aiki ta hanyar wakili);

Baya ga sabbin abubuwa da gyare-gyaren kwaro, sabon sigar yana kawar da shi 42 rauni. An gano yawancin raunin da aka samu a sakamakon kayan aikin gwaji na atomatik Adireshin Sanitizer, Mai Sanitizer, Gudanar da Mutuncin Ruwa, LibFuzzer и AFL. Ba a gano wata matsala mai mahimmanci da za ta ba mutum damar ƙetare duk matakan kariya na burauza ba da aiwatar da lamba akan tsarin a wajen yanayin sandbox. A matsayin wani ɓangare na shirin biyan tukuicin kuɗi don gano lahani ga sakin na yanzu, Google ya biya kyaututtuka 13 waɗanda darajarsu ta kai dalar Amurka 9000 (kyautar $5000 guda ɗaya, lambobin yabo $1000 biyu, da lambobin yabo $ 500). Har yanzu ba a tantance girman lada guda 7 ba.

source: budenet.ru

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