{"id":119309,"date":"2024-08-10T21:43:00","date_gmt":"2024-08-10T19:43:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dlya-prodolzheniya-razrabotki-brauzera-ladybird-resheno-ispolzovat-yazyk-swift"},"modified":"2024-08-10T21:43:00","modified_gmt":"2024-08-10T19:43:00","slug":"dlya-prodolzheniya-razrabotki-brauzera-ladybird-resheno-ispolzovat-yazyk-swift","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/dlya-prodolzheniya-razrabotki-brauzera-ladybird-resheno-ispolzovat-yazyk-swift","title":{"rendered":"F\u00f6r att forts\u00e4tta utvecklingen av webbl\u00e4saren Ladybird har det beslutats att anv\u00e4nda spr\u00e5k Swift.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Utvecklarna av den experimentella webbl\u00e4saren Ladybird har meddelat att de avser att anv\u00e4nda programmeringsspr\u00e5ket Swift som huvudspr\u00e5k f\u00f6r sitt projekt. Integrationen av Swift-kod planeras b\u00f6rja p\u00e5 h\u00f6sten, efter att Swift 6 har sl\u00e4ppts (att anv\u00e4nda Swift 5-versionen st\u00e4ller till problem p\u00e5 grund av beroendet av en gammal version av Clang, som inte \u00e4r kompatibel med den aktuella kodbasen av Ladybird som \u00e4r skriven i C++). Tack vare m\u00f6jligheten att kombinera C++- och Swift-kod kommer Swift att integreras gradvis utan att beh\u00f6va skriva om den befintliga koden.      <\/p>\n<p>Valet av Swift beror p\u00e5 flera f\u00f6rdelar, inklusive s\u00e4kra s\u00e4tt att hantera minnet, skydd mot t\u00e4vlingsvillkor, modern syntax och ergonomi. Den objektorienterade naturen hos Swift har s\u00e4rskild betydelse f\u00f6r Ladybird-teamet, eftersom den m\u00f6jligg\u00f6r en mer exakt modellering av webbstandarder och interna komponenter i webbl\u00e4saren. Utvecklarna noterar ocks\u00e5 den f\u00f6rb\u00e4ttrade st\u00f6det f\u00f6r Swift p\u00e5 icke-Apple-plattformar och det aktiva arbetet med att s\u00e4kerst\u00e4lla kompatibilitet med C++, vilket \u00f6ppnar v\u00e4gen f\u00f6r en gradvis introduktion av spr\u00e5ket i projektet. Trots Swifts historiska kopplingar till Apple blir spr\u00e5ket alltmer oberoende, n\u00e5got som till exempel \u00e5terspeglas i flytten av dess repository till en separat organisation p\u00e5 GitHub.    <\/p>\n<p>Andreas Kling, grundaren av projektet Ladybird, delade sina tankar om Rust. Enligt Kling, \u00e4ven om Rust har ett imponerande ekosystem, \u00e4r det mindre bekv\u00e4mt f\u00f6r utvecklingen av l\u00e5nglivade program med stora komplexa objektgrafer. Dessutom beskrev Kling Rusts samh\u00e4lle som \"giftigt\".      <\/p>\n<p>Det \u00e4r v\u00e4rt att p\u00e5minna om att webbl\u00e4saren Ladybird ursprungligen utvecklades inom ramen f\u00f6r ett projekt f\u00f6r att utveckla operativsystemet SerenityOS. I juni 2024 beslutade Andreas Kling, som tidigare arbetat p\u00e5 Nokia och varit involverad i utvecklingen av Safari, att separera webbl\u00e4sarprojektet fr\u00e5n operativsystemprojektet och helt \u00e4gna sin tid \u00e5t dess utveckling. I juli fick projektet en donation p\u00e5 1 miljon dollar och b\u00f6rjade bilda den ideella organisationen Ladybird Browser Initiative.     <\/p>\n<p>Webbl\u00e4saren \u00e4r skriven i C++ och distribueras under BSD-licensen. Projektet utvecklar en egen motor LibWeb, JavaScript-tolk LibJS, text- och 2D-grafik renderingsbibliotek LibGfx, motor f\u00f6r regulj\u00e4ra uttryck LibRegex, XML-parser LibXML, tolk f\u00f6r mellanliggande kod WebAssembly (LibWasm), bibliotek f\u00f6r att arbeta med Unicode LibUnicode, bibliotek f\u00f6r att konvertera textkodsformat LibTextCodec, parser f\u00f6r Markdown (LibMarkdown), bibliotek med kryptografiska primitiva (LibCrypto, LibTLS), bibliotek f\u00f6r att arbeta med arkiv LibArchive, bibliotek f\u00f6r ljud- och video\u00e5tergivning (LibAudio, LibVideo) samt biblioteket LibCore med ett gemensamt sett av anv\u00e4ndbara funktioner, s\u00e5som tidshantering, in- och utmatning och hantering av MIME-typer.     <\/p>\n<p>Ladybird anv\u00e4nder en flerprocessarkitektur d\u00e4r processen som ansvarar f\u00f6r gr\u00e4nssnittsutformningen \u00e4r \u00e5tskild fr\u00e5n processerna som hanterar webbinneh\u00e5ll, skickar n\u00e4tverksf\u00f6rfr\u00e5gningar, avkodar bilder och lagrar cookies. Processerna f\u00f6r bildavkodning och n\u00e4tverksinteraktion har isolerats i separata processer f\u00f6r att \u00f6ka isoleringen och s\u00e4kerheten. Varje flik anv\u00e4nder en separat process f\u00f6r att hantera webbinneh\u00e5ll, isolerad fr\u00e5n resten av systemet. F\u00f6r gr\u00e4nssnittet i macOS anv\u00e4nds AppKit, i Android - det plattformsinbyggda API:et f\u00f6r gr\u00e4nssnittsdesign, och p\u00e5 andra plattformar - Qt. De viktigaste webstandarderna st\u00f6ds (webbl\u00e4saren klarar Acid3-tester), HTTP\/1.1 och HTTPS. Gr\u00e4nssnittet har en klassisk design och st\u00f6djer flikar.            <\/p>\n<p>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61685\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Ladybird \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0438 \u043e \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0438\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u044f\u0437\u044b\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Swift \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0441\u0432\u043e\u0435\u0433\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0430. \u0412\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u0432 \u0441\u043e\u0441\u0442\u0430\u0432 \u043a\u043e\u0434\u0430 \u043d\u0430 Swift \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043d\u0430\u0447\u0430\u0442\u044c \u043e\u0441\u0435\u043d\u044c\u044e, \u043f\u043e\u0441\u043b\u0435 \u0432\u044b\u0445\u043e\u0434\u0430 \u0440\u0435\u043b\u0438\u0437\u0430 Swift 6 (\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0432\u0435\u0442\u043a\u0443 Swift 5 \u043c\u0435\u0448\u0430\u0435\u0442 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0430 \u043a \u0441\u0442\u0430\u0440\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 Clang, \u043d\u0435\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0439 \u0441 \u0442\u0435\u043a\u0443\u0449\u0435\u0439 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u043e\u0439 Ladybird \u043d\u0430 \u0421++). \u0411\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0441\u043e\u0432\u043c\u0435\u0449\u0435\u043d\u0438\u044f \u043a\u043e\u0434\u0430 \u043d\u0430 \u0421++ [&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-119309","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u044d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Ladybird 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