感谢匿名人士的投递 继昨日Firefox 19正式版发布之后，Mozilla今天又发布了Firefox 20.0 beta1版本，支持了全新的下载窗口了， 下载地址： http://download.cdn.mozilla.net/pub/mozilla.org/firefox/releases/20.0b1/win32/zh-CN/ NEW Per-tab private browsing NEW Gingerbread and Honeycomb support for H.264/AAC/MP3 hardware decoders CHANGED System requirements have been lowered to 384MB of RAM and QVGA displays DEVELOPER CSS3 Flexbox implemented and enabled by default DEVELOPER Continued implementation of draft ECMAScript 6 - clear() and Math.imul HTML5 <canvas> now supports blend modes HTML5 Various <audio> and <video> improvements HTML5 getUserMedia implemented for web access to the user's camera and microphone (with user permission)
