As far as I can tell the specification does not indicate any privacy concerns; even though this exposes a system preference.
I'd request that if Resist Fingerprinting is enabled; the browser behaves as if the user has not set any preference. -tom On Tue, Jul 24, 2018 at 2:34 AM, Hiroyuki Ikezoe <[email protected]> wrote: > Summary: By using CSS prefers-reduced-motion media feature, web developers > can provide contents depending on a system setting that users want > *motion-less* content. A WebKit blog post [1] might be useful to know > this feature in more detail. > > Bugs: https://bugzilla.mozilla.org/show_bug.cgi?id=1365045 for Windows > https://bugzilla.mozilla.org/show_bug.cgi?id=1475462 for Mac OSX > > Link to standard: > https://drafts.csswg.org/mediaqueries-5/#prefers-reduced-motion > > Platform coverage: Windows and MacOSX > Though I don't have a plan for Android at this moment , I maybe do it > soonish. > > Estimated release: For Windows in Firefox 63, for MacOSX it might be > delayed in Firefox 64 > > Preference behind which this will be implemented: None > > Is this feature enabled by default in sandboxed iframes? Yes > > If allowed, does it preserve the current invariants in terms of what > sandboxed iframes can do? I believe so > > DevTools bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1477920 > > Do other browser engines implement this? > > WebKit already shipped this feature on the last year. > > Neither Chrome and Edge hasn't progressed yet. > https://bugs.chromium.org/p/chromium/issues/detail?id=722548 > https://developer.microsoft.com/en-us/microsoft-edge/ > platform/issues/17506002/ > > web-platform-tests: None > This feature is tied to a system setting, so, as far as I can tell, we > can't write wpt. > WebKit has test cases on their tree controlled by something like our > SpecialPowers. We will have reftests controlled by a UI pref. > > Secure contexts: Yes > > [1] https://webkit.org/blog/7551/responsive-design-for-motion/ > _______________________________________________ > dev-platform mailing list > [email protected] > https://lists.mozilla.org/listinfo/dev-platform > _______________________________________________ dev-platform mailing list [email protected] https://lists.mozilla.org/listinfo/dev-platform
