Mozilla:ビデオ通話やチャットが行える「Firefox Hello」が利用できるWebブラウザー「Firefox 45」リリース


Mozilla より、ビデオ通話やチャットが行える「Firefox Hello」が利用できるWebブラウザー「Firefox 45」がリリースされています。



Firefox Hello


Firefox 45 Releasenote


  • Instant browser tab sharing through Hello
  • Tabs synced via Firefox Accounts from other devices are now shown in dropdown area of Awesome Bar when searching
  • Synced Tabs button in button bar
  • Introduce a new preference (network.dns.blockDotOnion) to allow blocking .onion at the DNS level
  • Guarani [gn] locale added


  • URLs containing a Unicode-format Internationalized Domain Name (IDN) are now properly redirected
  • Various security fixes


  • Tab Groups (Panorama) feature removed


  • Ability to filter snapshot output in memory tool
  • Fine tune animations by changing the playback rate of animations in the animation-inspector’s timeline
  • DOMContentLoaded and load events shown in the network monitor timeline
  • Added Negative url filtering for the network monitor
  • Support for diffing heap snapshots added to the memory tool
  • Inspector search now matches results from all content in the page, including subframes
  • List of animated properties and keyframes is now displayed when clicking on an animation in the animation-inspector’s timeline

Developer Information


  • Push API support, part of Progressive Web Applications
  • Support delivery of a Content Security Policy (CSP) via a meta tag
  • Web Speech synthesis API
  • ES6 Classes


  • On-screen keyboard support was temporarily turned off for Windows 8 and Windows 8.1