Google game da yanayin ƙarfafawa a cikin Chrome , wanda ke tabbatar da cewa ana sarrafa shafuka daga shafuka daban-daban a cikin keɓantattun matakai. Yanayin keɓewa a matakin rukunin yanar gizon yana ba ku damar kare mai amfani daga hare-hare waɗanda za a iya kai su ta hanyar shinge na ɓangare na uku da ake amfani da su a rukunin yanar gizon, kamar shigar da iframe, ko don toshe ɗigon bayanai ta hanyar shigar da halaltattun tubalan (misali, tare da buƙatun zuwa sabis na banki, wanda maiyuwa ya ƙunshi ingantaccen mai amfani) akan rukunin yanar gizo mara kyau.
Ta hanyar raba masu sarrafa ta hanyar yanki, kowane tsari yana ƙunshe da bayanai daga rukunin yanar gizon guda ɗaya kawai, wanda ke ba da wahala a kai harin kama bayanan giciye. Akan nau'ikan tebur na Chrome ma'aikata da aka ɗaure zuwa yanki maimakon shafi, aiwatar da farawa daga . AT An kunna irin wannan yanayin don dandalin Android.
Don rage girman kai, yanayin keɓewar rukunin yanar gizon a Android ana kunna shi ne kawai idan an shiga shafin ta amfani da kalmar sirri. Chrome yana tuna gaskiyar cewa an yi amfani da kalmar wucewa kuma yana kunna kariya don duk ƙarin shiga rukunin yanar gizon. Ana kuma amfani da kariyar nan da nan zuwa jerin zaɓaɓɓun rukunin yanar gizo shahararru tsakanin masu amfani da na'urar hannu. Zaɓin zaɓin kunnawa da haɓaka haɓakawa sun ba mu damar ci gaba da haɓaka yawan amfani da ƙwaƙwalwar ajiya saboda haɓakar adadin hanyoyin tafiyarwa a matsakaicin matakin 3-5%, maimakon 10-13% da aka lura yayin kunna keɓancewa ga duk rukunin yanar gizon.
An kunna sabon yanayin keɓewa ga 99% na masu amfani da Chrome 77 akan na'urorin Android tare da aƙalla 2 GB na RAM (don 1% na masu amfani yanayin ya kasance naƙasasshe don saka idanu akan aiki). Kuna iya kunna ko kashe yanayin keɓewar yanar gizo da hannu ta amfani da saitin "chrome://flags/#enable-site-per-process".
A cikin bugu na tebur na Chrome, yanayin keɓancewar rukunin yanar gizon da aka ambata a sama yanzu yana ƙarfafa don magance hare-haren da ke da nufin lalata tsarin sarrafa abun ciki gaba ɗaya. Ingantacciyar yanayin keɓewa zai kare bayanan rukunin yanar gizo daga ƙarin nau'ikan barazanar guda biyu: leaks ɗin bayanai sakamakon hare-hare na ɓangare na uku, kamar Specter, da leaks bayan cikakken daidaitawa na tsarin mai sarrafa lokacin da aka sami nasarar yin amfani da raunin da zai ba ku damar samun iko akan tsari, amma ba su isa a ketare keɓewar akwatin sandbox ba. Za a ƙara irin wannan kariyar zuwa Chrome don Android nan gaba.
Ma'anar hanyar ita ce tsarin sarrafawa yana tunawa da wane rukunin yanar gizon da ma'aikaci ke da damar yin amfani da shi kuma ya hana shiga wasu shafuka, koda kuwa maharin ya sami ikon sarrafa tsarin kuma yayi ƙoƙarin samun damar albarkatun wani shafin. Ƙuntatawa suna rufe albarkatu masu alaƙa da tantancewa (ajiyayyun kalmomin shiga da Kukis), bayanan da aka zazzage kai tsaye akan hanyar sadarwar (tace kuma an haɗa su zuwa HTML, XML, JSON, PDF da sauran nau'ikan fayil ɗin), bayanai a cikin ma'ajiyar ciki (na gida), izini ( shafin da aka bayar yana ba da damar yin amfani da makirufo, da sauransu) da kuma saƙonnin da aka watsa ta hanyar saƙon post da BroadcastChannel APIs. Duk irin waɗannan albarkatun suna da alaƙa da alamar zuwa shafin tushen kuma ana duba su a gefen tsarin gudanarwa don tabbatar da cewa za a iya canja wurin su bisa ga buƙata daga tsarin ma'aikaci.
Sauran abubuwan da suka shafi Chrome sun haɗa da: yarda don ba da damar tallafin fasali a cikin Chrome , wanda ke ba da damar samar da hanyoyin haɗin kai zuwa kalmomi ko jimloli ɗaya ba tare da ƙayyadaddun alamomi a cikin takaddar ta amfani da alamar "suna" ko dukiya "id". An tsara tsarin haɗin gwiwar irin waɗannan hanyoyin da za a amince da su azaman ma'auni na yanar gizo, wanda har yanzu yana kan mataki . Abin rufe fuska (ainihin binciken gungurawa) an raba shi da anka na yau da kullun da sifa ": ~:". Misali, lokacin da ka bude hanyar haɗin yanar gizon "https://opennet.ru/51702/#:~:text=Chrome" shafin zai matsa zuwa matsayi tare da ambaton kalmar "Chrome" na farko kuma wannan kalmar za a haskaka. . An ƙara fasali zuwa zaren , amma don kunna shi yana buƙatar gudu tare da "--enable-blink-features=TextFragmentIdentifiers" tuta.
Wani canji mai ban sha'awa mai zuwa a cikin Chrome ikon daskare shafuka marasa aiki, yana ba ku damar saukewa ta atomatik daga shafukan ƙwaƙwalwar ajiya waɗanda ke bayan sama da mintuna 5 kuma ba sa aiwatar da ayyuka masu mahimmanci. An yanke shawara game da dacewa da wani shafi na musamman don daskarewa bisa la'akari da heuristics. An ƙara canjin zuwa reshen Canary, a kan abin da za a samar da Chrome 79 sakin, kuma an kunna ta ta tutar "chrome://flags/#proactive-tab-freeze" flag.
source: budenet.ru