{"id":121141,"date":"2024-12-25T15:46:00","date_gmt":"2024-12-25T13:46:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/pervyj-testovyj-vypusk-web-brauzera-fixbrowser"},"modified":"2024-12-25T15:46:00","modified_gmt":"2024-12-25T13:46:00","slug":"pervyj-testovyj-vypusk-web-brauzera-fixbrowser","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/pervyj-testovyj-vypusk-web-brauzera-fixbrowser","title":{"rendered":"Primo rilascio di prova del browser web FixBrowser","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stato pubblicato il primo rilascio di prova del browser web FixBrowser, progettato per un basso consumo di risorse e per garantire la privacy. Il browser \u00e8 sviluppato da zero e non supporta l'esecuzione di JavaScript, ma consente di utilizzare siti che dipendono da JavaScript. Il codice \u00e8 scritto in C e FixScript, ed \u00e8 distribuito con licenza ZLIB. Sono disponibili versioni pronte per Linux (GTK2) e Windows. \u00c8 previsto lo sviluppo di versioni per Haiku e macOS 10.6+, oltre alla creazione di versioni per Linux che utilizzano GTK3\/4.      <\/p>\n<p>Per lavorare con siti che utilizzano JavaScript, FixBrowser utilizza uno strato di FixProxy, che trasforma al volo tali siti in un formato utilizzabile senza JavaScript. La sostituzione avviene sia tramite modelli standard che tramite fix-handler che considerano la specificit\u00e0 di determinati siti (sono inclusi fix-handler per oltre 1200 siti). FixProxy si sviluppa come un processo proxy separato, non legato a FixBrowser e utilizzabile con altri browser.    <\/p>\n<p>Si segnala che per visualizzare la maggior parte dei siti senza JavaScript sono necessarie solo modifiche minime. Inoltre, molti siti utilizzano tecnologie simili per la generazione dinamica dei contenuti, il che consente di applicare gestori fix standard per il loro rendering. Ad esempio, \u00e8 possibile utilizzare gestori fix universali per siti basati su WordPress e forum sulla piattaforma Disqus. \u00c8 possibile creare gestori anche per siti che generano contenuti dinamicamente \u2014 ad esempio, per visualizzare un elenco di commenti inizialmente caricati dinamicamente tramite JavaScript, il gestore fix carica direttamente i dati in formato JSON e genera autonomamente l'HTML basato su di essi.        <\/p>\n<p>Per gestire CAPTCHA e componenti JavaScript, come i controlli di CloudFlare, senza i quali non \u00e8 possibile accedere a determinati siti, si prevede di preparare uno strato basato sul framework CEF (Chromium Embedded Framework), che potr\u00e0 eseguire selettivamente solo il codice JavaScript necessario. Lo strato per JavaScript sar\u00e0 implementato come un servizio separato (pu\u00f2 essere eseguito sia sul proprio sistema che attraverso un servizio cloud pubblico).      <\/p>\n<p>Per bloccare il tracciamento dell'attivit\u00e0 dell'utente, il caricamento delle risorse da host esterni \u00e8 vietato, mentre per consentire il caricamento delle immagini tramite reti di distribuzione dei contenuti vengono applicate liste bianche. \u00c8 supportato HTTPS. \u00c8 possibile collegare estensioni scritte in FixScript.      <\/p>\n<p>Il progetto \u00e8 sviluppato da Martin Dvorak dalla Repubblica Ceca, che ha creato il linguaggio di programmazione FixScript. La maggior parte del codice di FixBrowser \u00e8 scritta in FixScript, ad eccezione delle operazioni critiche per le prestazioni e del framework di base. Il codice in FixScript si integra nel codice C, e per la compilazione viene utilizzato un compilatore fornito in un unico file, che include circa 27 mila righe di codice in linguaggio C (800 Kb). Il linguaggio \u00e8 simile a C, ma utilizza tipizzazione dinamica, garbage collection e compilazione JIT. FixBrowser garantisce un uso sicuro della memoria e dei thread, ed \u00e8 dotato di una protezione integrata contro gli overflow interi.        <\/p>\n<p>La realizzazione del motore del browser \u00e8 stata notevolmente semplificata, poich\u00e9 FixBrowser esegue solo il rendering primario e non supporta l'aggiornamento dinamico del contenuto. Dopo che la pagina \u00e8 stata visualizzata, non cambia pi\u00f9, pertanto \u00e8 possibile fare a meno di astrazioni come il DOM (Document Object Model). Attualmente il lavoro \u00e8 incentrato sulla creazione di un parser HTML che supporti le specifiche HTML5. L'implementazione proposta nella prima versione di prova copre solo il 30% dei test HTML5. \u00c8 stata implementata una base di supporto per CSS.     <center><img decoding=\"async\" alt=\"Primo rilascio di prova del browser web FixBrowser\" src=\"\/wp-content\/uploads\/2024\/12\/82f551c3ff3ee0baf24cd5e4a35edfc3.png\" style=\"display:block;margin: 0 auto;\" \/><\/center><br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62465\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 FixBrowser, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u043d\u0438\u0437\u043a\u043e\u0435 \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u043e\u0432 \u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u043a\u043e\u043d\u0444\u0438\u0434\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u0438. \u0411\u0440\u0430\u0443\u0437\u0435\u0440 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0441 \u043d\u0443\u043b\u044f \u0438 \u043f\u0440\u0438\u043d\u0446\u0438\u043f\u0438\u0430\u043b\u044c\u043d\u043e \u043d\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 JavaScript, \u043d\u043e \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441\u0430\u0439\u0442\u0430\u043c\u0438, \u0437\u0430\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u043c\u0438 \u043d\u0430 JavaScript. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 \u0421\u0438 \u0438 FixScript, \u0438 \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 ZLIB. \u0413\u043e\u0442\u043e\u0432\u044b\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u0441\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0434\u043b\u044f Linux (GTK2) \u0438 Windows. \u041d\u0430\u043c\u0435\u0447\u0435\u043d\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":121142,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-121141","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 FixBrowser, \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u043d\u0438\u0437\u043a\u043e\u0435 \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435 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