As a quick follow up we added a deprecation notice into 60 with https://bugzilla.mozilla.org/show_bug.cgi?id=1441794 this will ride the trains and provide more telemetry on the breakage. There is a little more breakage than we would like so adding this warning provides page and frame breakage rates too.
I suspect that we will make this change in stable 62 but we won't know until late Beta of these numbers. On Mon, Nov 27, 2017 at 5:11 PM, Jonathan Kingston <j...@mozilla.com> wrote: > My understanding is all other browsers will still would load this request. > > Chrome marks this as Mixed Passive and warns in the console whilst the > request still can be seen in the network panel. I was only testing with a > self signed certificate so unsure if the URL bar would display as "Not > Secure". > > Thanks > Jonathan > > On Mon, Nov 27, 2017 at 4:33 PM, Alex Gaynor <agay...@mozilla.com> wrote: > >> How does this behavior compare with other browsers? >> >> Alex >> >> On Mon, Nov 27, 2017 at 7:47 AM, Jonathan Kingston <j...@mozilla.com> >> wrote: >> >>> Currently our mixed content blocker implementation treats object >>> subrequests as mixed passive content. As part of our plan to deprecate >>> insecure connections we are going to block insecure subrequests in flash. >>> Mostly because such subrequests can contain data or functionality which >>> might be dangerous for end users. >>> >>> Current telemetry suggest that ~0.03% requests would be impacted by this >>> change of behaviour [1]. To roll that change out we initially are going >>> to >>> add a pref "security.mixed_content.block_object_subrequest" which will >>> be >>> enabled for Nightly and Early Beta and ultimately will be flipped on >>> permanently for FF60. >>> >>> We track overall progress here: >>> https://bugzilla.mozilla.org/show_bug.cgi?id=1190623 >>> >>> Thanks >>> >>> Jonathan >>> >>> [1] >>> https://telemetry.mozilla.org/new-pipeline/dist.html#!cumula >>> tive=0&end_date=2017-11-15&keys=__none__!__none__!__none__& >>> max_channel_version=release%252F57&measure=MIXED_CONTENT_OBJ >>> ECT_SUBREQUEST&min_channel_version=null&processType=*&produc >>> t=Firefox&sanitize=1&sort_keys=submissions&start_date= >>> 2017-11-12&table=0&trim=1&use_submission_date=0 >>> _______________________________________________ >>> dev-platform mailing list >>> dev-platform@lists.mozilla.org >>> https://lists.mozilla.org/listinfo/dev-platform >>> >> >> > _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform