{"id":100941,"date":"2021-08-08T10:22:55","date_gmt":"2021-08-08T08:22:56","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/google-portiruet-chrome-dlya-os-fuchsia"},"modified":"2021-08-08T10:22:55","modified_gmt":"2021-08-08T08:22:56","slug":"google-portiruet-chrome-dlya-os-fuchsia","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/google-portiruet-chrome-dlya-os-fuchsia","title":{"rendered":"Google porterer Chrome til Fuchsia OS","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Google arbejder p\u00e5 at levere komplette builds af Chrome-browseren til Fuchsia OS. I Fuchsia er der allerede en browser-motor baseret p\u00e5 Chromium-kodebasen, som bruges til at k\u00f8re adskilte web-applikationer, men browseren som et selvst\u00e6ndigt, fuldt udbygget produkt til Fuchsia har v\u00e6ret utilg\u00e6ngelig, idet platformen prim\u00e6rt har v\u00e6ret udviklet til IoT og forbrugerprodukter, s\u00e5som Nest Hub. Den seneste tids udvikling har \u00e6ndret situationen, og der er blevet fokuseret p\u00e5 at udvikle Fuchsias evner til brug som desktop-platform.     <\/p>\n<p>Der udvikles blandt andet et s\u00e6t \u00e6ndringer, der muligg\u00f8r levering af en fuld version af Chrome til Fuchsia. Den indledende version af Chrome til Fuchsia planl\u00e6gges at v\u00e6re klar til udgivelse med Chrome 94, der er planlagt til den 21. september. Arbejdet med porteringen foreg\u00e5r gradvist - f\u00f8rst sikres muligheden for at samle en trimmede version, hvor nogle funktioner erstattes af pladsholdere, der efterh\u00e5nden bliver udskiftet med funktionsdygtige implementeringer af koden, der tager h\u00f8jde for Fuchsias specifikationer. For eksempel tilpasses systembakken, filoverf\u00f8rsler, funktionen Klik for at ringe, h\u00e5ndtering af udskiftelige medier, synkronisering, brugerkataloger, PWA-applikationer, fremvisning af hukommelses- og CPU-belastningsinformation samt import af indstillinger fra andre browsere.               <\/p>\n<p>Det skal understreges, at Fuchsia OS er blevet udviklet af Google siden 2016 med henblik p\u00e5 at l\u00f8se udfordringerne ved skalerbarhed og sikkerhed, som findes i Android-platformen. Systemet er baseret p\u00e5 mikroingeni\u00f8ren Zircon, der har sine r\u00f8dder i LK-projektet, som er blevet udvidet for at fungere p\u00e5 forskellige typer af enheder, herunder smartphones og personlige computere. Zircon udvider LK med st\u00f8tte til processer og delte biblioteker, brugerniveau, objektbehandlingssystem og en sikkerhedsmodel baseret p\u00e5 capability. Drivere implementeres som dynamiske biblioteker, der k\u00f8rer i brugerrum, indl\u00e6st af devhost-processen og styret af enhedslederen (devmg, Device Manager).    <\/p>\n<p>Fuchsia har f\u00e5et en egen grafisk brugergr\u00e6nseflade, der er skrevet i Dart ved hj\u00e6lp af Flutter-rammev\u00e6rket. Projektet udvikler ogs\u00e5 et rammev\u00e6rk til opbygning af brugergr\u00e6nseflader kaldet Peridot, pakkeh\u00e5ndteringssystemet Fargo, standardbiblioteket libc, renderingssystemet Escher, Vulkan-driveren Magma, sammens\u00e6tningmanageren Scenic, filsystemerne MinFS, MemFS, ThinFS (FAT p\u00e5 Go) og Blobfs samt partitionsmanageren FVM. Der tilbydes support for programmeringssprog som C\/C++, Dart, og i systemkomponenterne er brugen af Rust tilladt, mens Go anvendes i netv\u00e6rksstakken og Python i byggesystemet.    <\/p>\n<p><center><img decoding=\"async\" alt=\"Google porterer Chrome til Fuchsia OS\" src=\"\/wp-content\/uploads\/2021\/08\/0845d089be15e7489a4b7dd73bc5c2fe.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Under opstarten anvendes en systemmanager, der omfatter appmgr til at skabe det indledende programmilj\u00f8, sysmgr til at lave opstartsmilj\u00f8et og basemgr til at konfigurere bruger milj\u00f8et og organisere loginprocessen. For at sikre sikkerheden tilbydes et avanceret sandbox-isoleringssystem, hvor nye processer ikke har adgang til kerneobjekter, ikke kan allokere hukommelse og ikke kan k\u00f8re kode, og adgangen til ressourcer reguleres af et navnerumssystem, der definerer de tilg\u00e6ngelige bef\u00f8jelser. Platformen leverer et rammev\u00e6rk til oprettelse af komponenter, som er programmer, der k\u00f8rer i deres egen sandbox, og som kan interagere med andre komponenter via IPC.<br \/>\n<br \/>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55604\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u0432\u0435\u0434\u0451\u0442 \u0440\u0430\u0431\u043e\u0442\u0443 \u043f\u043e \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044e \u043f\u043e\u043b\u043d\u044b\u0445 \u0441\u0431\u043e\u0440\u043e\u043a \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Chrome \u0434\u043b\u044f \u041e\u0421 Fuchsia. \u0412 Fuchsia \u0443\u0436\u0435 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043d\u044b\u0439 \u0434\u0432\u0438\u0436\u043e\u043a \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u044b Chromium \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043e\u0431\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u043d\u044b\u0439 web-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u043d\u043e \u0431\u0440\u0430\u0443\u0437\u0435\u0440 \u043a\u0430\u043a \u043e\u0442\u0434\u0435\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u044b\u0439 \u043f\u0440\u043e\u0434\u0443\u043a\u0442 \u0434\u043b\u044f Fuchsia \u0431\u044b\u043b \u043d\u0435\u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d, \u0430 \u0441\u0430\u043c\u0430 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0432 \u043f\u0435\u0440\u0432\u0443\u044e \u043e\u0447\u0435\u0440\u0435\u0434\u044c \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u043b\u0430\u0441\u044c \u0434\u043b\u044f IoT \u0438 \u043f\u043e\u0442\u0440\u0435\u0431\u0438\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432, \u0442\u0430\u043a\u0438\u0445 \u043a\u0430\u043a Nest Hub. \u041f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":100942,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-100941","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Google \u0432\u0435\u0434\u0451\u0442 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