This would only affects extensions and themes that touch the buttons in the developer tools. Stop using icon sprites for command buttons.This changes the appearance and behavior of the identity information that appears to the left of the current URL. Replace globe with the “i” icon, keep separate lock for secure pages.There are a couple of add-ons that are already taking the lead and bringing back the feature for those who need it. This only affects web content being loaded with the jar: protocol. Drop support for jar: URIs by default.Constructors should always be called using the new keyword. Disallow calling WebIDL constructors as functions for system callers.From the bug report, this is an example of the deprecated syntax: var x = function() 1 JavaScript expression closures (shorthand function syntax) are deprecated.There is more information available in Firefox 45 for Developers, so you should also give it a look. Here’s the list of changes that went into this version that can affect add-on compatibility. After removing a video track from a media stream by calling MediaStream.removeTrack() you can nowadd another video track later using MediaStream.addTrack() and have it played ( bug 1223696).Firefox 45 will be released on March 8th.The Document.onselectionchange event handler property has been added ( bug 1231193).The interface ComputedTiming have been added to our experimental implementation of Web Animations API ( bug 1108055).Web Speech Synthesis API has been implemented on Firefox Desktop ( bug 1003439).Otherwise, it returns only the service worker clients controlled by the current service worker. This is a boolean value - if set to true, the matching operation will return all service worker clients who share the same origin as the current service worker. The options object that can be passed as a parameter when invoking Clients.matchAll() can now include an includeUncontrolled property.Clients.openWindow() has been implemented ( bug 1172870.).Clients.get() and FetchEvent.clientId have been implemented ( bug 1222464.).Renderbuffer objects have been implemented ( bug 1048733).Framebuffer objects have been implemented ( bug 1048732).Support for uniforms and attributes has been added ( bug 1048745).Support of programs and shaders has been added ( bug 1048743).Our implementation of WebGL 2 has been extended:
#Mozilla version 45 firefox full
Implement full support for CSS Box Alignment for CSS Grid, support the missing values: start, end, self-start, self-end, left, right,last-baseline,space-evenly( bug 1176782).The related feature display: contents has been supported since Firefox 37.Resolved value of grid-template-columns,grid-template-rows in px units ( bug 978212).align-content and justify-content are now supported on grid layouts ( bug 1151214).align-self and justify-self are now supported on grid layouts ( bug 1151213).The implied minimum size of grid Items, that is the special min-width and min-height auto behavior has been implemented ( bug 1176775).Gutters, that is the grid-column-gap, grid-row-gap, and grid-gap properties are now supported ( bug 1176792).
Our implementation of CSS Grids has been improved and is no more considered experimental it is now activated by default in nightly and developer edition, but not for beta and release ( bug 1000592):.word-spacing now allows percentage values ( bug 1038663).