{"id":114950,"date":"2024-04-09T15:31:11","date_gmt":"2024-04-09T13:31:11","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-po-integraczii-s-qt-web-dvizhka-servo-razvivaemogo-na-yazyke-rust"},"modified":"2024-04-09T15:31:11","modified_gmt":"2024-04-09T13:31:11","slug":"proekt-po-integraczii-s-qt-web-dvizhka-servo-razvivaemogo-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/proekt-po-integraczii-s-qt-web-dvizhka-servo-razvivaemogo-na-yazyke-rust","title":{"rendered":"Proyecto de integraci\u00f3n con el motor web Qt Servo, desarrollado en el lenguaje Rust","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La empresa KDAB ha anunciado el desarrollo de un componente Servo WebView para Qt, que utiliza el motor de navegaci\u00f3n Servo en lugar del m\u00f3dulo Qt WebEngine (basado en Chromium) para mostrar contenido web en aplicaciones QML. Se espera que este proyecto ayude a reducir la superficie de ataque en las aplicaciones Qt que utilizan la API WebView, gracias a la implementaci\u00f3n de un componente que minimiza la aparici\u00f3n de vulnerabilidades causadas por errores de gesti\u00f3n de memoria, utilizando el lenguaje Rust. El c\u00f3digo de Servo WebView para Qt se distribuye bajo la licencia MPL-2.0.         <\/p>\n<p>Para hacer funcionar el c\u00f3digo de Servo, escrito en Rust, en un entorno de C++, se utiliza una capa CXX-Qt. CXX-Qt permite crear componentes en Rust que se integran con programas en C++ que utilizan Qt. El uso de CXX-Qt permite crear subclases QObject en Rust que pueden ser utilizadas en c\u00f3digo C++, QML y JavaScript. Tambi\u00e9n existe la posibilidad de crear programas en Rust que llamen a c\u00f3digo en C++, para lo cual se proporcionan enlaces Rust sobre las clases est\u00e1ndar de QtCore y QtGui.      <\/p>\n<p>El proyecto Servo fue inicialmente desarrollado por la empresa Mozilla, pero luego pas\u00f3 a estar bajo el paraguas de la organizaci\u00f3n Linux Foundation. El motor se distingue por su soporte para renderizado web multihilo, paralelizaci\u00f3n de operaciones con el DOM (Document Object Model) y la utilizaci\u00f3n de los mecanismos de programaci\u00f3n segura que ofrece el lenguaje Rust. En el momento de su creaci\u00f3n, el motor de navegaci\u00f3n de Firefox no pod\u00eda aprovechar plenamente el potencial de los modernos sistemas multin\u00facleo debido al uso de esquemas de procesamiento de contenido en un solo hilo. Servo fue dise\u00f1ado desde el principio con un soporte para dividir el c\u00f3digo del DOM y el renderizado en tareas m\u00e1s peque\u00f1as que pueden ejecutarse en paralelo y utilizar de manera m\u00e1s eficiente los recursos de los CPU multin\u00facleo. Ya se han integrado algunas partes de Servo en Firefox, como el motor CSS multihilo y el sistema de rendering WebRender.    <\/p>\n<p>Entre los desarrollos relacionados, tambi\u00e9n se destaca el proyecto Tauri-Servo, que desarrolla el backend de la biblioteca WRY basada en el motor Servo, permitiendo el uso de Servo en aplicaciones basadas en el marco Tauri (una plataforma competidora de Electron para crear aplicaciones de usuario utilizando tecnolog\u00edas web).<br \/>\n<br \/>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60961\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f KDAB \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 Servo WebView \u0434\u043b\u044f Qt, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0433\u043e \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043d\u044b\u0439 \u0434\u0432\u0438\u0436\u043e\u043a Servo \u0432\u043c\u0435\u0441\u0442\u043e \u043c\u043e\u0434\u0443\u043b\u044f Qt WebEngine (\u043d\u0430 \u0431\u0430\u0437\u0435 Chromium) \u0434\u043b\u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f web-\u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430 \u0432 QML-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445. \u041f\u0440\u0435\u0434\u043f\u043e\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u043f\u0440\u043e\u0435\u043a\u0442 \u043f\u043e\u043c\u043e\u0436\u0435\u0442 \u0441\u043e\u043a\u0440\u0430\u0442\u0438\u0442\u044c \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u044c \u0430\u0442\u0430\u043a \u043d\u0430 Qt-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0435 API WebView, \u0437\u0430 \u0441\u0447\u0451\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0431\u043b\u0430\u0433\u043e\u0434\u0430\u0440\u044f \u044f\u0437\u044b\u043a\u0443 Rust \u043c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u0432\u043e\u0437\u043d\u0438\u043a\u043d\u043e\u0432\u0435\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u0432\u044b\u0437\u0432\u0430\u043d\u043d\u044b\u0445 \u043e\u0448\u0438\u0431\u043a\u0430\u043c\u0438 \u043f\u0440\u0438 \u0440\u0430\u0431\u043e\u0442\u0435 \u0441 [&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-114950","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f KDAB \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430 Servo WebView \u0434\u043b\u044f Qt, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0435\u0433\u043e \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043d\u044b\u0439 \u0434\u0432\u0438\u0436\u043e\u043a Servo \u0432\u043c\u0435\u0441\u0442\u043e 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