{"id":100307,"date":"2021-05-28T16:22:45","date_gmt":"2021-05-28T14:22:45","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/mozilla-obobshhila-plany-po-podderzhke-v-firefox-tretej-versii-manifesta-chrome"},"modified":"2021-05-28T16:22:45","modified_gmt":"2021-05-28T14:22:45","slug":"mozilla-obobshhila-plany-po-podderzhke-v-firefox-tretej-versii-manifesta-chrome","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/mozilla-obobshhila-plany-po-podderzhke-v-firefox-tretej-versii-manifesta-chrome","title":{"rendered":"Mozilla resumiu seus planos para suporte \u00e0 terceira vers\u00e3o do manifesto do Chrome no Firefox","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Mozilla publicou um plano para implementar no Firefox a terceira vers\u00e3o do manifesto do Chrome, que define as capacidades e recursos oferecidos \u00e0s extens\u00f5es. A terceira vers\u00e3o do manifesto foi criticada por interferir na funcionalidade de muitas extens\u00f5es de bloqueio de conte\u00fado indesejado e seguran\u00e7a.    <\/p>\n<p>No Firefox, pretende-se implementar quase todas as capacidades e restri\u00e7\u00f5es do novo manifesto, incluindo uma API declarativa para filtragem de conte\u00fado (declarativeNetRequest), mas ao contr\u00e1rio do Chrome, o Firefox n\u00e3o descontinuar\u00e1 o suporte ao antigo modo de bloqueio da API webRequest, pelo menos at\u00e9 que a nova API atenda completamente \u00e0s necessidades dos desenvolvedores de extens\u00f5es que utilizam a API webRequest. Essa abordagem garantir\u00e1 compatibilidade com as extens\u00f5es do Chrome sem comprometer a compatibilidade com extens\u00f5es baseadas na API webRequest.    <\/p>\n<p>Vale lembrar que a principal insatisfa\u00e7\u00e3o com o novo manifesto est\u00e1 relacionada \u00e0 transforma\u00e7\u00e3o da API webRequest em um modo somente leitura, que permitia a conex\u00e3o de manipuladores pr\u00f3prios com acesso total \u00e0s requisi\u00e7\u00f5es de rede e capazes de modificar o tr\u00e1fego em tempo real. A referida API \u00e9 utilizada no uBlock Origin e em muitas outras extens\u00f5es de bloqueio de conte\u00fado indesejado e seguran\u00e7a. Em vez da API webRequest, foi proposta uma API declarativa de funcionalidades limitadas, que fornece acesso a um mecanismo embutido para filtragem, que processa autonomamente as regras de bloqueio, n\u00e3o permitindo o uso de algoritmos pr\u00f3prios de filtragem e n\u00e3o permitindo a defini\u00e7\u00e3o de regras complexas que se sobreponham dependendo das condi\u00e7\u00f5es.     <\/p>\n<p>No Firefox, o suporte \u00e0 terceira vers\u00e3o do manifesto do Chrome est\u00e1 previsto para testes no final de 2021, e a implementa\u00e7\u00e3o do novo manifesto est\u00e1 agendada para o in\u00edcio de 2022. Entre as caracter\u00edsticas da implementa\u00e7\u00e3o do novo manifesto no Firefox est\u00e3o:  <\/p>\n<ul>\n<li class=\"l\"> Fornecimento da API declarativa declarativeNetRequest, mas com a manuten\u00e7\u00e3o da possibilidade de utilizar a antiga API webRequest.\n<li class=\"l\"> Mudan\u00e7a no tratamento de requisi\u00e7\u00f5es Cross-origin \u2014 de acordo com o novo manifesto, as mesmas restri\u00e7\u00f5es de permiss\u00f5es que se aplicam \u00e0 p\u00e1gina principal onde esses scripts s\u00e3o incorporados ser\u00e3o aplicadas aos scripts de processamento de conte\u00fado (por exemplo, se a p\u00e1gina n\u00e3o tem acesso \u00e0 API de defini\u00e7\u00e3o de localiza\u00e7\u00e3o, o script complementar tamb\u00e9m n\u00e3o ter\u00e1 esse acesso). Parte das mudan\u00e7as relacionadas \u00e0s restri\u00e7\u00f5es de requisi\u00e7\u00f5es cross-origin j\u00e1 est\u00e1 dispon\u00edvel para testes nas vers\u00f5es noturnas do Firefox (em desenvolvimento como parte do projeto Fission, que pode ser ativado em about:preferences#experimental) e est\u00e1 prevista para implementa\u00e7\u00e3o em larga escala no terceiro trimestre de 2021.\n<li class=\"l\"> As p\u00e1ginas em segundo plano ser\u00e3o substitu\u00eddas por Service workers, que funcionar\u00e3o como processos em segundo plano. A mudan\u00e7a ainda n\u00e3o est\u00e1 pronta para come\u00e7ar a ser testada.\n<li class=\"l\"> API baseada em Promise. O Firefox j\u00e1 suporta esse tipo de API no espa\u00e7o de nomes \u00abbrowser.*\u00bb e para a terceira vers\u00e3o do manifesto, ela ser\u00e1 transferida para o espa\u00e7o de nomes \u00abchrome.*\u00bb.\n<li class=\"l\"> Novo modelo granular de solicita\u00e7\u00e3o de permiss\u00f5es \u2014 a extens\u00e3o n\u00e3o poder\u00e1 ser ativada de uma s\u00f3 vez para todas as p\u00e1ginas (a permiss\u00e3o \u00aball_urls\u00bb foi removida), e funcionar\u00e1 apenas no contexto da aba ativa, ou seja, o usu\u00e1rio precisar\u00e1 confirmar a opera\u00e7\u00e3o da extens\u00e3o para cada site. A Mozilla est\u00e1 trabalhando para refor\u00e7ar o controle de acesso, mas pretende permitir que os usu\u00e1rios tomem suas pr\u00f3prias decis\u00f5es sobre permitir que extens\u00f5es funcionem com diferentes abas.\n<li class=\"l\"> Proibi\u00e7\u00e3o da execu\u00e7\u00e3o de c\u00f3digo carregado de fontes externas <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pt\/server\/\"   title=\"servidores\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1583\">servidores<\/a> (refere-se a situa\u00e7\u00f5es em que a extens\u00e3o carrega e executa c\u00f3digo externo). O Firefox j\u00e1 aplica o bloqueio de c\u00f3digo externo e os desenvolvedores da Mozilla est\u00e3o prontos para adicionar t\u00e9cnicas adicionais de rastreamento de carregamentos de c\u00f3digo propostas na terceira vers\u00e3o do manifesto. Para scripts de manipula\u00e7\u00e3o de conte\u00fado, ser\u00e1 apresentada uma pol\u00edtica separada de limita\u00e7\u00f5es de acesso ao conte\u00fado (CSP, Content Security Policy), e as APIs existentes userScripts e contentScripts ser\u00e3o reformuladas para suportar extens\u00f5es baseadas em Service worker.    <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55224\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Mozilla \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u043b\u0430\u043d \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 Firefox \u0442\u0440\u0435\u0442\u044c\u0435\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u043c\u0430\u043d\u0438\u0444\u0435\u0441\u0442\u0430 Chrome, \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0449\u0435\u043c \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0435 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f\u043c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0438 \u0440\u0435\u0441\u0443\u0440\u0441\u044b. \u0422\u0440\u0435\u0442\u044c\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043c\u0430\u043d\u0438\u0444\u0435\u0441\u0442\u0430 \u0441\u0442\u0430\u043b\u0430 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u043c \u043a\u0440\u0438\u0442\u0438\u043a\u0438 \u0438\u0437-\u0437\u0430 \u043d\u0430\u0440\u0443\u0448\u0435\u043d\u0438\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043c\u043d\u043e\u0433\u0438\u0445 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0439 \u0434\u043b\u044f \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0435\u0436\u0435\u043b\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430 \u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438. \u0412 Firefox \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u044b \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0447\u0442\u0438 \u0432\u0441\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0438 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f \u043d\u043e\u0432\u043e\u0433\u043e \u043c\u0430\u043d\u0438\u0444\u0435\u0441\u0442\u0430, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u0434\u0435\u043a\u043b\u0430\u0440\u0430\u0442\u0438\u0432\u043d\u044b\u0439 API \u0434\u043b\u044f \u0444\u0438\u043b\u044c\u0442\u0440\u0430\u0446\u0438\u0438 \u043a\u043e\u043d\u0442\u0435\u043d\u0442\u0430 (declarativeNetRequest), [&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-100307","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Mozilla \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u043f\u043b\u0430\u043d \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0432 Firefox \u0442\u0440\u0435\u0442\u044c\u0435\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u043c\u0430\u043d\u0438\u0444\u0435\u0441\u0442\u0430 Chrome, \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u044e\u0449\u0435\u043c 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