On Fri, Sep 12, 2014 at 1:02 PM, Joe Bowser <bows...@gmail.com> wrote:
> After testing this again for sanity, we should probably kill this option.
>  I don't like it (in fact I hate it), but resumeTimers doesn't actually
> resume the timers on KitKat, and since other browsers may not even support
> this, we have to add a bunch of buggy Javascript that will be prone to
> breaking instead of buggy Chromium code that's prone to breaking.

Which part did you test (what do you mean by "this")? I've not seen
resumeTimers() fail to work.

>
> I still wish someone other than me actually bothered testing this and
> showing what they had.
>
> On Fri, Sep 12, 2014 at 5:10 AM, Ian Clelland <iclell...@chromium.org>
> wrote:
>
>> The patch that they applied was actually taken from the
>> Cordova-crosswalk-engine plugin, so in this case, they're keeping up with
>> us :)
>>
>> And yeah, once we get this all sorted out, it should be documented.
>>
>> On Fri, Sep 12, 2014 at 1:55 AM, Andrey Kurdumov <kant2...@googlemail.com>
>> wrote:
>>
>> > Hi,
>> >
>> > I periodically check how Crosswalk engine developed and seen that they
>> land
>> > functionality which you are discussing today/yesterday
>> > https://github.com/crosswalk-project/crosswalk-cordova-android/pull/136
>> >
>> > Maybe there make sense keep compatibility with them too. Or at least if
>> > timers would be paused, this should be documented.
>> > Would be good if alternative engines have compatible lifecycle as much as
>> > possible.
>> >
>> > Best regargs,
>> > Andrey Kurdyumov
>> >
>> >
>> > 2014-09-12 0:58 GMT+06:00 Andrew Grieve <agri...@chromium.org>:
>> >
>> > > I guess I can see the value of providing a safety option for "pause my
>> > > app in the background", but in general I think it's better practice to
>> > > not pause forcefully, and instead have apps listen to the "pause"
>> > > event, and stop battery-draining activity there instead. So... let's
>> > > keep the option in, and keep it off by default.
>> > >
>> > > Joe / Tommy - not sure from your comments as to whether they were
>> > > directed at the idea of removing the option completely, or to the
>> > > patch I sent that gets rid of unconditionally pausing timers during
>> > > startActivityForResult flows. Really can't see why you'd want that,
>> > > and I think it would just cause subtle bugs.
>> > >
>> > > On Wed, Sep 10, 2014 at 8:42 PM, Tommy Williams <to...@devgeeks.org>
>> > > wrote:
>> > > > Biiiiig -1 for breaking current background behaviour.
>> > > >
>> > > > Or am I misunderstanding?
>> > > > On 11 Sep 2014 10:34, "Joe Bowser" <bows...@gmail.com> wrote:
>> > > >
>> > > >> Pausing timers means that the JS isn't running in the background at
>> > all.
>> > > >>  This now means that the Javascript is running constantly,
>> regardless
>> > of
>> > > >> whether it's an event.  This means that setInterval is still
>> running.
>> > > This
>> > > >> could break people's applications.
>> > > >>
>> > > >> On Wed, Sep 10, 2014 at 5:29 PM, Andrew Grieve <
>> agri...@chromium.org>
>> > > >> wrote:
>> > > >>
>> > > >> > Getting off track here a bit.
>> > > >> >
>> > > >> > Here's what I'm suggesting with my original email:
>> > > >> >
>> > > >> >
>> > > >>
>> > >
>> >
>> https://github.com/agrieve/cordova-android/compare/apache:4.0.x...no_disable_timers?expand=1
>> > > >> >
>> > > >> > I was further asking if there was any use in ever pausing timers
>> > (aka,
>> > > >> > removing the KeepRunning preference).
>> > > >> >
>> > > >> >
>> > > >> >
>> > > >> > On Wed, Sep 10, 2014 at 4:56 PM, Brian LeRoux <b...@brian.io> wrote:
>> > > >> > > I consider 4 a release branch. Merge in tested green lit code to
>> > > your
>> > > >> > > hearts desire but 4.0 is definitely not a feature. It should be
>> > > always
>> > > >> > in a
>> > > >> > > releasable state.
>> > > >> > > On Sep 10, 2014 1:53 PM, "Michal Mocny" <mmo...@chromium.org>
>> > > wrote:
>> > > >> > >
>> > > >> > >> Question is, do you consider the fact that bugs are introduced
>> &
>> > > >> > discovered
>> > > >> > >> (possibly with pain) a sign that the system is broken, or a
>> sign
>> > > that
>> > > >> > the
>> > > >> > >> system is working?
>> > > >> > >>
>> > > >> > >> I sense that Andrew worries that if work has to land on a
>> feature
>> > > >> > branch of
>> > > >> > >> this feature branch, it won't get eyeballs.
>> > > >> > >>
>> > > >> > >> I sense that Joe worries that if we land everything/anything in
>> > > >> > Android-4.0
>> > > >> > >> it will become unstable, as mistakes are prone to happen (see
>> > i.e.
>> > > >> > recent
>> > > >> > >> issue with black background).
>> > > >> > >>
>> > > >> > >> Personally, I prefer eyeballs and instability to delayed
>> > discovery
>> > > >> and a
>> > > >> > >> sense of stability, especially for a feature branch like
>> > > Android-4.0.
>> > > >> > >>  There are workarounds for demos (i.e. create your own branch
>> off
>> > > of a
>> > > >> > >> known working version), but its not as easy to solve the
>> eyeball
>> > > >> > problem.
>> > > >> > >>
>> > > >> > >> -Michal
>> > > >> > >>
>> > > >> > >> On Wed, Sep 10, 2014 at 3:50 PM, Joe Bowser <bows...@gmail.com
>> >
>> > > >> wrote:
>> > > >> > >>
>> > > >> > >> > I think this needs to be thought through more, and I'm
>> > extremely
>> > > >> wary
>> > > >> > >> when
>> > > >> > >> > you say this is a single commit, especially based on the last
>> > > couple
>> > > >> > of
>> > > >> > >> > months and how long it took 3.6 to go through.  Given that we
>> > > have
>> > > >> > people
>> > > >> > >> > travelling halfway across the planet who intend to show
>> people
>> > > their
>> > > >> > work
>> > > >> > >> > in less than two weeks, I would definitely like it if you
>> were
>> > to
>> > > >> put
>> > > >> > >> this
>> > > >> > >> > in your own branch for testing.
>> > > >> > >> >
>> > > >> > >> > On Wed, Sep 10, 2014 at 12:41 PM, Andrew Grieve <
>> > > >> agri...@chromium.org
>> > > >> > >
>> > > >> > >> > wrote:
>> > > >> > >> >
>> > > >> > >> > > I don't think there'd be much value in that. It'll be a
>> > single
>> > > >> > commit
>> > > >> > >> > > that almost entirely just deletes lines.
>> > > >> > >> > >
>> > > >> > >> > > What do you think about the never auto-pausing on
>> > > backgrounding?
>> > > >> or
>> > > >> > >> > > about auto-pausing when intent sending?
>> > > >> > >> > >
>> > > >> > >> > > On Wed, Sep 10, 2014 at 12:32 PM, Joe Bowser <
>> > > bows...@gmail.com>
>> > > >> > >> wrote:
>> > > >> > >> > > > Can you put this on its own branch before it lands in
>> > 4.0.x?
>> > > >> > That'd
>> > > >> > >> be
>> > > >> > >> > > > awesome!
>> > > >> > >> > > >
>> > > >> > >> > > > On Tue, Sep 9, 2014 at 5:32 PM, Andrew Grieve <
>> > > >> > agri...@chromium.org>
>> > > >> > >> > > wrote:
>> > > >> > >> > > >>
>> > > >> > >> > > >> For cordova-android 4.0, I'd like to go as far as just
>> > > deleting
>> > > >> > the
>> > > >> > >> > > >> "KeepRunning" <preference>.
>> > > >> > >> > > >>
>> > > >> > >> > > >> Apps get a "pause" event when they are backgrounded, and
>> > > they
>> > > >> > can do
>> > > >> > >> > > >> any pause-type logic there (e.g. unlisten to
>> accelerometer
>> > > >> > events or
>> > > >> > >> > > >> pausing audio).
>> > > >> > >> > > >>
>> > > >> > >> > > >> Any strong objections?
>> > > >> > >> > > >>
>> > > >> > >> > > >> On Tue, Sep 9, 2014 at 4:27 PM, Andrew Grieve <
>> > > >> > agri...@chromium.org
>> > > >> > >> >
>> > > >> > >> > > >> wrote:
>> > > >> > >> > > >> > Commit description: If multitasking is turned on
>> > > >> > >> (keepRunning=true),
>> > > >> > >> > > >> > then temporarily disable it when starting a new
>> activity
>> > > that
>> > > >> > >> > returns
>> > > >> > >> > > >> > a result - such as camera.
>> > > >> > >> > > >> >
>> > > >> > >> > > >> >
>> > > >> > >> > > >> >
>> > > >> > >> > >
>> > > >> > >> >
>> > > >> > >>
>> > > >> >
>> > > >>
>> > >
>> >
>> https://github.com/apache/cordova-android/commit/26adfb634651196106fb5b66f15eecb535a06d82
>> > > >> > >> > > >> >
>> > > >> > >> > > >> > Bryce / anyone - clues as to *why* we'd want to
>> disable
>> > JS
>> > > >> > timers
>> > > >> > >> > when
>> > > >> > >> > > >> > firing off an intent?
>> > > >> > >> > > >
>> > > >> > >> > > >
>> > > >> > >> > >
>> > > >> > >> >
>> > > >> > >>
>> > > >> >
>> > > >>
>> > >
>> >
>>

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