{"id":120509,"date":"2024-11-06T13:09:17","date_gmt":"2024-11-06T11:09:18","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/kompaniya-lg-opublikovala-platformu-webos-open-source-edition-2-27"},"modified":"2024-11-06T13:09:17","modified_gmt":"2024-11-06T11:09:18","slug":"kompaniya-lg-opublikovala-platformu-webos-open-source-edition-2-27","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/kompaniya-lg-opublikovala-platformu-webos-open-source-edition-2-27","title":{"rendered":"L'azienda LG ha pubblicato la piattaforma webOS Open Source Edition 2.27","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u00c8 stata presentata la versione della piattaforma open source webOS Open Source Edition 2.27, utilizzabile su vari dispositivi portatili, schede e sistemi di infotainment automobilistici. Le schede Raspberry Pi 4 sono considerate come piattaforma hardware di riferimento. La piattaforma \u00e8 in fase di sviluppo in un repository pubblico sotto licenza Apache 2.0, e lo sviluppo \u00e8 supervisionato dalla comunit\u00e0 secondo un modello di gestione collaborativa.       <\/p>\n<\/p>\n<p> Le principali novit\u00e0 nella nuova versione:  <\/p>\n<ul>\n<li class=\"l\"> Il motore del browser \u00e8 stato aggiornato alla versione Chromium 120 (precedentemente era in uso la versione 108). L'applicazione con implementazione del browser Enact \u00e8 stata adattata per utilizzare il concetto di Browser Shell invece dell'App Shell, consentendo di ampliare la funzionalit\u00e0 e la flessibilit\u00e0 nell'elaborazione dei contenuti. L'architettura delle applicazioni App Shell prevede l'uso di un'interfaccia utente personalizzata, dove viene visualizzato il contenuto web renderizzato, mentre l'architettura Browser Shell si basa sull'uso degli elementi dell'interfaccia predefiniti del browser di base.\n<li class=\"l\"> Sono state aggiunte ulteriori funzionalit\u00e0 per le web app autonome (PWA, Progressive Web Application), come il supporto per la navigazione tramite i pulsanti \u00abavanti\u00bb e \u00abindietro\u00bb, una scorrimento pi\u00f9 fluido e la possibilit\u00e0 di inviare notifiche push.\n<li class=\"l\"> \u00c8 stata migliorata l'efficienza del processo di assemblaggio. Le estensioni dei file con le immagini per l'esecuzione nell'emulatore sono state cambiate da \u00ab.wic.vmdk\u00bb a \u00abwic.vmdk.gz\u00bb.\n<li class=\"l\"> Nell'API com.webos.service.mediacontroller, che forma l'interfaccia di controllo della riproduzione, \u00e8 stato aggiunto il metodo setSupportedActions per specificare un elenco delle operazioni supportate (play, pause, next, previous, mute, unmute).\n<li class=\"l\"> Il servizio di sistema luna-sysservice \u00e8 stato liberato dalla dipendenza da Qt.\n<li class=\"l\"> Il framework Qt \u00e8 stato aggiornato alla versione 6.7.2.\n<li class=\"l\"> \u00c8 stata aggiunta la possibilit\u00e0 di modificare i colori utilizzati nella configurazione del configuratore (applicazione Impostazioni).    <\/ul>\n<p>        <center><img decoding=\"async\" alt=\"L&#039;azienda LG ha pubblicato la piattaforma webOS Open Source Edition 2.27\" src=\"\/wp-content\/uploads\/2024\/11\/d077b5b3af7c03c481e2899a2043b9a8.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>La piattaforma webOS \u00e8 stata originariamente sviluppata da Palm nel 2008 ed \u00e8 stata utilizzata sugli smartphone Palm Pre e Pixie. Nel 2010, dopo l'acquisizione di Palm, la piattaforma \u00e8 passata nelle mani di Hewlett-Packard, che ha cercato di utilizzare questa piattaforma nelle proprie stampanti, tablet, laptop e PC. Nel 2012, HP ha annunciato il passaggio di webOS a un progetto open source indipendente e nel 2013 ha iniziato a rilasciare i codici sorgente dei suoi componenti. Nel 2013, la piattaforma \u00e8 stata acquistata da LG e ora \u00e8 utilizzata su oltre 70 milioni di televisioni e dispositivi di consumo LG. Nel 2018 \u00e8 stato fondato il progetto webOS Open Source Edition, attraverso il quale LG ha cercato di tornare a un modello di sviluppo aperto, coinvolgendo altri partecipanti e ampliando la gamma di dispositivi supportati in webOS.        <\/p>\n<p>L'ambiente del sistema webOS \u00e8 creato utilizzando strumenti e pacchetti di base OpenEmbedded, oltre a un sistema di build e a un insieme di metadati dal progetto Yocto. I componenti chiave di webOS includono il gestore di sistema e applicazioni (SAM, System and Application Manager), responsabile dell'esecuzione di applicazioni e servizi, e il Luna Surface Manager (LSM), che forma l'interfaccia utente. I componenti sono scritti utilizzando il framework Qt e il motore di rendering Chromium.          <\/p>\n<\/p>\n<p>Il rendering avviene tramite un gestore composito che utilizza il protocollo Wayland. Per lo sviluppo di applicazioni personalizzate, si consiglia di utilizzare tecnologie web (CSS, HTML5 e JavaScript) e il framework Enact, basato su React, ma \u00e8 possibile anche creare programmi in C e C++ con un'interfaccia basata su Qt. L'interfaccia utente e le applicazioni grafiche integrate sono principalmente realizzate come programmi nativi scritti utilizzando la tecnologia QML. Per impostazione predefinita, viene offerto il launcher Home, ottimizzato per la gestione tramite schermi tattili e che propone un concetto di schede intercambiabili (invece di finestre).      <\/p>\n<p>Per la memorizzazione dei dati in formato strutturato utilizzando il formato JSON viene utilizzato un archivio DB8, che utilizza come backend un database LevelDB. Per l'inizializzazione viene utilizzato bootd basato su systemd. Per l'elaborazione dei contenuti multimediali sono disponibili i sottosistemi uMediaServer e Media Display Controller (MDC), mentre per l'audio viene utilizzato PulseAudio. <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/server\/dts-los-angeles\/\"   title=\"server\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3946\">server<\/a> Per l'aggiornamento automatico del firmware viene utilizzato OSTree e la sostituzione atomica delle partizioni (vengono creati due partizioni di sistema, una delle quali \u00e8 attiva mentre l'altra viene utilizzata per copiare l'aggiornamento).      <\/p>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62186\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b webOS Open Source Edition 2.27, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0442\u044c\u0441\u044f \u043d\u0430 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043f\u043e\u0440\u0442\u0430\u0442\u0438\u0432\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445, \u043f\u043b\u0430\u0442\u0430\u0445 \u0438 \u0430\u0432\u0442\u043e\u043c\u043e\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u043e-\u0440\u0430\u0437\u0432\u043b\u0435\u043a\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0439 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u043b\u0430\u0442\u044b Raspberry Pi 4. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u043e\u043c \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0, \u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043a\u0443\u0440\u0438\u0440\u0443\u0435\u0442 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e, \u043f\u0440\u0438\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044f\u0441\u044c \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 \u043d\u043e\u0432\u043e\u043c \u0432\u044b\u043f\u0443\u0441\u043a\u0435: \u0411\u0440\u0430\u0443\u0437\u0435\u0440\u043d\u044b\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":120510,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-120509","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=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 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