{"id":91662,"date":"2020-08-16T13:42:14","date_gmt":"2020-08-16T11:42:14","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/predstavlen-brauzernyj-dvizhok-kosmonaut-napisannyj-na-yazyke-rust"},"modified":"2020-08-16T13:42:14","modified_gmt":"2020-08-16T11:42:14","slug":"predstavlen-brauzernyj-dvizhok-kosmonaut-napisannyj-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/predstavlen-brauzernyj-dvizhok-kosmonaut-napisannyj-na-yazyke-rust","title":{"rendered":"Przedstawiono silnik przegl\u0105darkowy Kosmonaut, napisany w j\u0119zyku Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>W ramach projektu <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/twilco\/kosmonaut\">Kosmonaut<\/a><\/noindex> rozwija si\u0119 silnik przegl\u0105darki, napisany w ca\u0142o\u015bci w j\u0119zyku Rust, kt\u00f3ry wykorzystuje niekt\u00f3re osi\u0105gni\u0119cia projektu Servo. Kod <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/twilco\/kosmonaut\">rozpowszechniany<\/a><\/noindex> jest licencjonowany na podstawie MPL 2.0 (Mozilla Public License). Do renderowania u\u017cywane s\u0105 powi\u0105zania OpenGL <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/brendanzab\/gl-rs\">gl-rs<\/a><\/noindex> w j\u0119zyku Rust. Zarz\u0105dzanie oknami i tworzenie kontekstu OpenGL zosta\u0142o zrealizowane dzi\u0119ki bibliotece  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/rust-windowing\/glutin\">Glutin<\/a><\/noindex>. Do analizy HTML i CSS stosowane s\u0105 komponenty <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/servo\/html5ever\">html5ever<\/a><\/noindex> i <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/servo\/rust-cssparser\">cssparser<\/a><\/noindex>, rozwijane w ramach projektu <noindex><a rel=\"nofollow\" href=\"https:\/\/servo.org\/\">Servo<\/a><\/noindex>.<br \/>\nKod do pracy z DOM oparty jest na dokonaniach projektu <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/kuchiki-rs\/kuchiki\">Kuchiki<\/a><\/noindex>, rozwijaj\u0105cego bibliotek\u0119 do manipulacji z HTML\/XML. W\u015br\u00f3d u\u017cywanych projekt\u00f3w wymieniany jest r\u00f3wnie\u017c eksperymentalny silnik webowy <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/mbrubeck\/robinson\">Robinson<\/a><\/noindex>, kt\u00f3ry od oko\u0142o 5 lat znajduje si\u0119 w stanie p\u00f3\u0142zaniechanym.<\/p>\n<p>Na obecnym etapie rozwoju zapewniona jest podstawowa obs\u0142uga HTML i ograniczony zestaw mo\u017cliwo\u015bci CSS, kt\u00f3re na razie s\u0105 niewystarczaj\u0105ce do przegl\u0105dania wi\u0119kszo\u015bci nowoczesnych stron. Niemniej jednak <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/twilco\/kosmonaut\/blob\/eef5274c252038062049769861d02354cbaa4b2a\/web\/rainbow-divs-incl-css.html\">proste strony<\/a><\/noindex> na divach z CSS renderuj\u0105 si\u0119 poprawnie. Pocz\u0105tkowo projekt zosta\u0142 za\u0142o\u017cony rok temu w celach edukacyjnych dotycz\u0105cych procesu tworzenia silnik\u00f3w przegl\u0105darek, ale teraz stara si\u0119 znale\u017a\u0107 nowe nisze zastosowania.<\/p>\n<p>Co ju\u017c zosta\u0142o zrealizowane:<\/p>\n<ul>\n<li class=\"l\"> Analiza HTML, podzbi\u00f3r CSS, kaskadowe CSS, model DOM.\n<li class=\"l\"> Renderowanie strony, blokowe uk\u0142adanie zawarto\u015bci.\n<li class=\"l\"> Cz\u0119\u015bciowe wsparcie dla abstrakcyjnej <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Learn\/CSS\/Building_blocks\/The_box_model\">modelu box<\/a><\/noindex> i w\u0142a\u015bciwo\u015bci \u201e<noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/direction\">direction<\/a><\/noindex>&#171;.\n<li class=\"l\"> Tworzenie dump\u00f3w debugowych z drzewem wy\u015bwietlanych element\u00f3w.\n<li class=\"l\"> Wsparcie dowolnych wsp\u00f3\u0142czynnik\u00f3w skalowania dla ekran\u00f3w High-DPI.\n<li class=\"l\"> Renderowanie tekstu z wykorzystaniem biblioteki FreeType.\n<li class=\"l\"> Wsparcie <noindex><a rel=\"nofollow\" href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/CSS_Flow_Layout\">Flow Layout<\/a><\/noindex>, kontekstowo zale\u017cnego formatowania inline i renderowania.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53556\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0440\u0430\u043c\u043a\u0430\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Kosmonaut \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043d\u044b\u0439 \u0434\u0432\u0438\u0436\u043e\u043a, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0439 \u0446\u0435\u043b\u0438\u043a\u043e\u043c \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust \u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0439 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043d\u0430\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Servo. \u041a\u043e\u0434 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MPL 2.0 (Mozilla Public License). \u0414\u043b\u044f \u043e\u0442\u0440\u0438\u0441\u043e\u0432\u043a\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f OpenGL-\u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0438 gl-rs \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043e\u043a\u043d\u0430\u043c\u0438 \u0438 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442\u0430 OpenGL \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043e \u0441\u0438\u043b\u0430\u043c\u0438 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Glutin. \u0414\u043b\u044f \u0440\u0430\u0437\u0431\u043e\u0440\u0430 HTML \u0438 CSS \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b html5ever \u0438 cssparser, [&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-91662","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta 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