Mozilla Firefox Changelog

Mozilla Firefox

Mozilla Firefox 33.0

What's new in Mozilla Firefox 33.0

October 15, 2014
# New

* OpenH264 support (sandboxed)
* Improved search experience through the location bar
* Slimmer and faster JavaScript strings
* Search suggestions on the Firefox Start (about:home) and new tab (about:newtab) pages
* Windows: OMTC enabled by default
* New CSP (Content Security Policy) backend
* Support for connecting to HTTP proxy over HTTPS
* Improved reliability of the session restoration
* Azerbaijani [az] locale added

# Changed

* Proprietary window.crypto properties/functions removed
* JSD (JavaScript Debugger Service) removed in favor of the Debugger interface

# HTML5

* @counter-style rule from CSS3 Counter Styles specification implemented
* DOMMatrix interface implemented

# Developer

* Cubic-bezier curves editor
* Display which elements have listeners attached
* New sidebar which displays a list of shortcuts to every @media rule in the current stylesheet
* Paint flashing for browser content repaints
* Editable @keyframes rules in the Rules section of the Inspector
* CSS transform highlighter in the style-inspector

# Fixed

* Fix incomplete downloads being marked as complete by detecting broken HTTP1.1 transfers
* Various security fixes