Should be https://dxr.mozilla.org/mozilla-central/source/widget/gonk/nsWindow.cpp#706-721 But the pref is supposed to be able to overwrite values from here... don't know what's wrong there.
My previous experience (~v1.1) was that there will be many graphics glitches when one attempt to modify this value, but they might be already fixed I think. On Thu, Jul 30, 2015 at 7:48 AM, David Flanagan <dflana...@mozilla.com> wrote: > I'm trying to create a hacked version of FirefoxOS that runs on an Aries > device but has a devicePixelRatio of 1. > > I've tried editing prefs to set layout.css.devPixelsPerPx to 1, but that > doesn't work. > > Can anyone tell me where the devicePixelRatio value comes from and how it > can be modified? > > David > > _______________________________________________ > dev-b2g mailing list > dev-b2g@lists.mozilla.org > https://lists.mozilla.org/listinfo/dev-b2g > _______________________________________________ dev-b2g mailing list dev-b2g@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-b2g
