Mozilla Firefox 47.0.1 修正版今日正式发布，新版最大的新增功能是支持来自谷歌的Widevine CDM流媒体技术，ChaCha20/Poly1305密码套件，并且在符合要求的计算机上开始支持快速启用VP9视频解码器。除此之外，针对Web开发者也有相当大的改进，并带来了几十个安全修补程序，详情可见更新列表。 下载地址: https://ftp.mozilla.org/pub/firefox/releases/47.0.1/ New Support for Google’s Widevine CDMon Windows and Mac OS X so streaming services like Amazon Video can switch from Silverlight to encrypted HTML5 video. Enable VP9 video codec for users with fast machines Embedded YouTube videos now play with HTML5 video if Flash is not installed. View and search open tabs from your smartphone or another computer in a sidebar Allow no-cache on back/forward navigations for https resources Latgalu [ltg] locale added. Wikipedia tells us there are 164,500 daily speakers. Fixed Varioussecurity fixes Changed FUEL (Firefox User Extension Library) has been removed. Add-ons relying on it will stop working. The browser.sessionstore.restore_on_demand preference has been reset to its default value (true) toavoid e10s performance problems. Because faster is better! The Firefoxclick-to-activate plugin whitelisthas been removed. XRender is no longer used for rendering web content on Linux as this may cause a regression in remote X performance Developer Web platform changes View, start,and debug registered Service Workers in the Service Workers developer tool Simulate Push messages in the Service Workers developer tool 'Start' button for service workers in about:debugging to start registered Service Workers Changes that can affectadd-on compatibility Added support for ChaCha20/Poly1305 cipher suites Custom user agents supported in Responsive Design Mode Smart multi-line input in the Web Console Developer Information HTML5 cuechange eventsare now available on TextTrack objects WebCrypto: PBKDF2 supports SHA-2 hash algorithms WebCrypto: RSA-PSS signature support unresolved Known issue with old invalid paper sizeprinting preferences (Bug1276717) Selenium WebDriver may cause Firefox to crash on startup, useMarionette WebDriverinstead
