{"id":184265,"date":"2026-11-14T17:42:26","date_gmt":"2026-11-14T15:42:28","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/kompaniya-cloudflare-otkryla-kod-web-brauzera-kitesurf"},"modified":"2026-11-14T17:42:32","modified_gmt":"2026-11-14T15:42:32","slug":"cloudflare-open-sources-kitesurf-web-browser","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/cloudflare-open-sources-kitesurf-web-browser","title":{"rendered":"A Cloudflare c\u00e9g megnyitotta a Kitesurf web b\u00f6ng\u00e9sz\u0151 forr\u00e1sk\u00f3dj\u00e1t","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Cloudflare bejelentette a Kitesurf web-b\u00f6ng\u00e9sz\u0151 forr\u00e1sk\u00f3dj\u00e1nak megnyit\u00e1s\u00e1t, amelyet AI-\u00fcgyn\u00f6k\u00f6k \u00e9s botok sz\u00e1m\u00e1ra terveztek. A Kitesurf t\u00e1mogatja a HTML feldolgoz\u00e1s\u00e1t, a CSS-st\u00edlusok alkalmaz\u00e1s\u00e1t, a JavaScript futtat\u00e1s\u00e1t \u00e9s a k\u00e9perny\u0151k\u00e9pek gener\u00e1l\u00e1s\u00e1t, ugyanakkor mentes a bonyolults\u00e1gokt\u00f3l \u00e9s felesleges funkci\u00f3kt\u00f3l, amelyek az emberek sz\u00e1m\u00e1ra hasznosak, de a botok sz\u00e1m\u00e1ra nem. Az olyan lehet\u0151s\u00e9gek elt\u00e1vol\u00edt\u00e1sa, mint a t\u00f6k\u00e9letes renderel\u00e9s \u00e9s a kiterjeszt\u00e9sek t\u00e1mogat\u00e1sa, jelent\u0151sen cs\u00f6kkentette a CPU terhel\u00e9st \u00e9s a mem\u00f3riafogyaszt\u00e1st. A k\u00f3d Rust \u00e9s TypeScript nyelveken \u00edr\u00f3dott, \u00e9s Apache 2.0 licenc alatt terjesztik. <\/p>\n<p>A Kitesurf nem haszn\u00e1l neh\u00e9zkes b\u00f6ng\u00e9sz\u0151motorokat, helyette ny\u00edlt Rust k\u00f6nyvt\u00e1rakat alkalmaz: Blitz a HTML elemz\u00e9s\u00e9re, a DOM kezel\u00e9re, az oldal elrendez\u00e9s\u00e9re \u00e9s renderel\u00e9s\u00e9re; Stylo (a Firefox-ban haszn\u00e1lt) a CSS feldolgoz\u00e1s\u00e1ra; Boa a JavaScript futtat\u00e1s\u00e1ra \u00e9s a WebAssembly t\u00e1mogat\u00e1s\u00e1ra; Linebender a sz\u00f6veggel \u00e9s a 2D grafik\u00e1val val\u00f3 munk\u00e1hoz; Krilla a PDF form\u00e1tum\u00fa kimenetek gener\u00e1l\u00e1s\u00e1hoz.<\/p>\n<p>A Chromium motor haszn\u00e1lat\u00e1hoz k\u00e9pest a Kitesurf screenshot-k\u00e9sz\u00edt\u00e9si m\u0171veletei sor\u00e1n 3,1-szeres CPU-terhel\u00e9scs\u00f6kken\u00e9st \u00e9s 4,7-szeres mem\u00f3riafogyaszt\u00e1s-cs\u00f6kken\u00e9st, m\u00edg az HTML elemz\u00e9sekor 3,8, illetve 7-szeres cs\u00f6kken\u00e9st tapasztaltunk. A tesztel\u00e9s \u00f6sszes\u00edtett ideje azonban 1,7 \u00e9s 1,8-szor lassabb volt a hideg ind\u00edt\u00e1s, a raszteriz\u00e1ci\u00f3 \u00e9s a JPEG\/PNG k\u00f3dol\u00e1sa miatt. <\/p>\n<p>A Kitesurf sikeresen teljes\u00edti a WPT (Web Platform Tests) tesztjeinek t\u00f6bb mint 215 ezer tesztj\u00e9t, helyesen rendereli a tipikus weboldalak, p\u00e9ld\u00e1ul a Wikipedia oldalait, t\u00e1mogatja a k\u00fcl\u00f6nb\u00f6z\u0151 webkereteket (React, Vue, Angular, Preact), \u00e9s k\u00e9pes lefuttatni a WebAssembly form\u00e1tumra leford\u00edtott Doom j\u00e1t\u00e9kot.<br \/>\nKorl\u00e1toz\u00e1sok k\u00f6z\u00e9 tartozik, hogy nem t\u00e1mogatja a videolej\u00e1tsz\u00e1st, a WebGL-t, bonyolult szkripteket a captcha ellen\u0151rz\u00e9s\u00e9hez \u00e9s hossz\u00fa, \u00e1llapotot meg\u0151rz\u0151 hiteles\u00edt\u00e9si \u00fcl\u00e9seket.<\/p>\n<p>A b\u00f6ng\u00e9sz\u0151 h\u00e1rom \u00f6sszetev\u0151b\u0151l \u00e1ll: <\/p>\n<ul>\n<li class=\"l\"> Egy motor a munkamenetek kezel\u00e9s\u00e9re, az \u00fcgyf\u00e9lkapcsolatok feldolgoz\u00e1s\u00e1ra \u00e9s a CDP (Chrome DevTools Protocol) t\u00e1mogat\u00e1s\u00e1ra;\n<li class=\"l\"> PageScript a weboldalak elk\u00fcl\u00f6n\u00edtett feldolgoz\u00e1s\u00e1ra \u00e9s JavaScript futtat\u00e1s\u00e1ra;\n<li class=\"l\"> PageRenderer a weboldalak renderel\u00e9s\u00e9re, k\u00e9perny\u0151k\u00e9pek gener\u00e1l\u00e1s\u00e1ra \u00e9s PDF-be val\u00f3 export\u00e1l\u00e1sra.\n<\/ul>\n<p>Az \u00f6sszetev\u0151k elk\u00fcl\u00f6n\u00edtve m\u0171k\u00f6dnek egym\u00e1st\u00f3l, \u00e9s csak a sz\u00fcks\u00e9ges er\u0151forr\u00e1sokhoz f\u00e9rnek hozz\u00e1. A m\u0171k\u00f6d\u00e9s Stateless m\u00f3dban t\u00f6rt\u00e9nik, \u00e1llapot t\u00e1rol\u00e1sa n\u00e9lk\u00fcl.<\/p>\n<p><center><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/11\/917d486a3cae99fb797179a82f07a848.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><\/p>\n<p>A Kitesurf a Cloudflare Workers platform haszn\u00e1lat\u00e1val tervezt\u00e9k meg (el\u00e9rhet\u0151 ny\u00edlt runtime workerd) WebAssembly-ba t\u00f6rt\u00e9n\u0151 ford\u00edt\u00e1ssal, de nemcsak a Cloudflare infrastrukt\u00far\u00e1j\u00e1ban, hanem helyi Node.js rendszereken is alkalmazhat\u00f3. A Kitesurf kezel\u00e9se \u00e9s automatiz\u00e1l\u00e1sa \u00e9rdek\u00e9ben Web API-t aj\u00e1nlunk WebSocket-en kereszt\u00fcl, parancssori fel\u00fcletet \u00e9s a Puppeteer k\u00f6nyvt\u00e1rral kompatibilis CDP protokollt.<br \/>\n<br \/>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66689\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Cloudflare \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Kitesurf, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f AI-\u0430\u0433\u0435\u043d\u0442\u0430\u043c\u0438 \u0438 \u0431\u043e\u0442\u0430\u043c\u0438. Kitesurf \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0440\u0430\u0437\u0431\u043e\u0440 HTML, \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 CSS-\u0441\u0442\u0438\u043b\u0435\u0439, \u0437\u0430\u043f\u0443\u0441\u043a JavaScript \u0438 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044e \u0441\u043a\u0440\u0438\u043d\u0448\u043e\u0442\u043e\u0432, \u043d\u043e \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u043b\u0438\u0448\u0451\u043d \u0443\u0441\u043b\u043e\u0436\u043d\u0435\u043d\u0438\u0439 \u0438 \u0438\u0437\u043b\u0438\u0448\u0435\u0441\u0442\u0432, \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u043b\u044e\u0434\u0435\u0439 \u0438 \u0431\u0435\u0441\u043f\u043e\u043b\u0435\u0437\u043d\u044b\u0445 \u0434\u043b\u044f \u0431\u043e\u0442\u043e\u0432. \u0418\u0437\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u0442 \u0442\u0430\u043a\u0438\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439, \u043a\u0430\u043a \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u0430\u044f \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0430 \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0439, \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u043b\u0438 \u0437\u0430\u043c\u0435\u0442\u043d\u043e \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u043d\u0430\u0433\u0440\u0443\u0437\u043a\u0443 \u043d\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-184265","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.5 - aioseo.com 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