{"id":103480,"date":"2022-03-06T09:36:39","date_gmt":"2022-03-06T07:36:40","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/dostupen-chromium-dlya-os-fuchsia"},"modified":"2022-03-06T09:36:39","modified_gmt":"2022-03-06T07:36:40","slug":"dostupen-chromium-dlya-os-fuchsia","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/dostupen-chromium-dlya-os-fuchsia","title":{"rendered":"Chromium est\u00e1 dispon\u00edvel para o sistema operacional Fuchsia","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Google lan\u00e7ou a vers\u00e3o completa do navegador web Chromium para o sistema operacional Fuchsia, que substituiu na lista de aplicativos o navegador Simplificado anteriormente disponibilizado, projetado para executar aplicativos web isolados, e n\u00e3o para acessar sites. A oferta de suporte a um navegador web convencional confirma indiretamente a inten\u00e7\u00e3o do Google de desenvolver o Fuchsia n\u00e3o apenas para IoT e dispositivos de consumo, como o Nest Hub, mas tamb\u00e9m para plataformas desktop. Para conhecer o estado atual do desenvolvimento do Fuchsia, voc\u00ea pode usar um emulador, assim como builds de teste do projeto dahliaOS.      <\/p>\n<p>A interface da build do Chromium para Fuchsia \u00e9, em geral, semelhante \u00e0s builds para outros sistemas desktop, exceto por algumas falhas e erros, como problemas com a exibi\u00e7\u00e3o de menus contextuais e a abertura de v\u00e1rias janelas. Nos \u00faltimos tempos, esfor\u00e7os t\u00eam sido intensificados para resolver esses problemas, como, por exemplo, a recente adi\u00e7\u00e3o do suporte para um visualizador de PDF embutido e a possibilidade de impress\u00e3o.  <center><img decoding=\"async\" alt=\"Chromium est\u00e1 dispon\u00edvel para o sistema operacional Fuchsia\" src=\"\/wp-content\/uploads\/2022\/03\/fdb26d06330c5328a359df57d2c09dee.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>Vale lembrar que o sistema operacional Fuchsia est\u00e1 sendo desenvolvido pela Google desde 2016, levando em considera\u00e7\u00e3o as defici\u00eancias em escalabilidade e seguran\u00e7a da plataforma Android. O sistema \u00e9 baseado no microkernel Zircon, desenvolvido a partir dos resultados do projeto LK, ampliado para uso em diversas classes de dispositivos, incluindo smartphones e computadores pessoais. O Zircon estende o LK com suporte a processos e bibliotecas compartilhadas, n\u00edvel de usu\u00e1rio, sistema de gerenciamento de objetos e um modelo de seguran\u00e7a baseado em capabilities. Drivers s\u00e3o implementados como bibliotecas din\u00e2micas que operam no espa\u00e7o do usu\u00e1rio, carregadas pelo processo devhost e gerenciadas pelo gerenciador de dispositivos (devmg, Device Manager).    <\/p>\n<p>Para o Fuchsia, foi desenvolvido uma interface gr\u00e1fica pr\u00f3pria, escrita na linguagem Dart usando o framework Flutter. O projeto tamb\u00e9m desenvolve o framework Peridot para a cria\u00e7\u00e3o de interfaces de usu\u00e1rio, o gerenciador de pacotes Fargo, a biblioteca padr\u00e3o libc, o sistema de renderiza\u00e7\u00e3o Escher, o driver Vulkan Magma, o gerenciador de composi\u00e7\u00e3o Scenic, os sistemas de arquivos MinFS, MemFS, ThinFS (FAT na linguagem Go) e Blobfs, assim como o gerenciador de parti\u00e7\u00f5es FVM. Para o desenvolvimento de aplicativos, h\u00e1 suporte para as linguagens C\/C++, Dart, e nos componentes do sistema tamb\u00e9m \u00e9 permitido o uso de Rust, no stack de rede Go, e no sistema de constru\u00e7\u00e3o da linguagem Python.    <\/p>\n<p><center><img decoding=\"async\" alt=\"Chromium est\u00e1 dispon\u00edvel para o sistema operacional Fuchsia\" src=\"\/wp-content\/uploads\/2022\/03\/2ca6cc68c7ab6a2a340c85c0a8ade202.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Durante o processo de inicializa\u00e7\u00e3o, utiliza-se um gerenciador de sistema, que inclui o appmgr para criar o ambiente de programa inicial, sysmgr para configurar o ambiente de inicializa\u00e7\u00e3o e basemgr para definir o ambiente do usu\u00e1rio e organizar o login no sistema. Para garantir a seguran\u00e7a, \u00e9 oferecido um avan\u00e7ado sistema de isolamento sandbox, onde novos processos n\u00e3o t\u00eam acesso aos objetos do kernel, n\u00e3o podem alocar mem\u00f3ria e n\u00e3o podem executar c\u00f3digo, e para acesso a recursos \u00e9 aplicada uma sistema de espa\u00e7os de nome, determinando as permiss\u00f5es dispon\u00edveis. A plataforma fornece um framework para a cria\u00e7\u00e3o de componentes, que s\u00e3o programas que s\u00e3o executados em seu pr\u00f3prio sandbox e podem interagir uns com os outros atrav\u00e9s de IPC.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56811\">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 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 Chromium \u0434\u043b\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Fuchsia, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0437\u0430\u043c\u0435\u043d\u0438\u043b \u0432 \u0441\u043f\u0438\u0441\u043a\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0440\u0430\u043d\u0435\u0435 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u043c\u044b\u0439 \u0443\u0440\u0435\u0437\u0430\u043d\u043d\u044b\u0439 \u0431\u0440\u0430\u0443\u0437\u0435\u0440 Simple Browser, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u043e\u0431\u043e\u0441\u043e\u0431\u043b\u0435\u043d\u043d\u044b\u0445 web-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0432 \u043d\u0435 \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 \u0441\u0430\u0439\u0442\u0430\u043c\u0438. \u041a\u043e\u0441\u0432\u0435\u043d\u043d\u043e \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u043e\u0431\u044b\u0447\u043d\u043e\u0433\u043e web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442 \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u0438\u0435 Google \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0442\u044c Fuchsia \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \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, \u043d\u043e \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":103481,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-103480","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 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