It could get populated/updated by the plugins in charge. The purpose is informational. If a capability is disabled/not present then the capabilities object will just have that info. I like the one object approach myself. I would include it as a device property though. Something like: device.capabilities.*
On Mon, Oct 22, 2012 at 2:03 PM, Filip Maj <f...@adobe.com> wrote: > I would take it one step further and have it be the responsibility of the > plugin in the first place to track the capability. > > I don't like a flat `capabilities` object that is decoupled from the > plugin in charge of it in the first place. How would this even fit in a > fully-pluginable Cordova environment anyways? A "capabilities" object that > is part of the cordova "core"? Wouldn't this also force all future cordova > apps, even without any plugins installed, to require all permissions for > platform(s)? > > On 10/22/12 12:44 PM, "Andrew Grieve" <agri...@chromium.org> wrote: > > >I like device.capabilities or directly on device. > > > >Maybe a naming convention would be a good idea for the different types of > >things? > > > >Figuring out the properties might take some time. e.g. we may not need a > >bool for frontFacingCamera, but instead: > > > >capabilities.cameras = [ { direction = {'front'/'rear'/'external'}, > >'resolution': '1.2MP' }] // an empty array if no cameras > >capabilities.frontCamera = ref to the first cameras entry with > >direction='front', or null > >capabilities.rearCamera = ref to the first cameras entry with > >direction='rear', or null > > > >Other examples: > >capabilities.locationSensors = [{type:'gps'},{type:'wifi'}] > >capabilities.gps = ref to {type:'gps'} > > > > > >Do we want any information about the current state of sensors? E.g. > >bluetooth currently enabled/disabled. My vote would be no, and that this > >kind of info should be the responsibility of a bluetooth plugin. > > > > > > > > > > > > > >On Mon, Oct 22, 2012 at 2:55 PM, Brian LeRoux <b...@brian.io> wrote: > > > >> The longer view would seem that we would want to think this through > >> more and give a unified API for any kind of device hardware/sensor > >> inquiry. I'm a fan of keeping that decoupled from interacting w/ the > >> objects of introspection too---this should be a core part of the > >> platform. > >> > >> window.device.capabilities.* bucket feels right > >> > >> > >> On Mon, Oct 22, 2012 at 9:06 AM, Josh Soref <jso...@rim.com> wrote: > >> > For his specific requirement "I need to know if there's a camera", > >> certainly the camera API could choose not to be available if there's no > >> camera, and merely: > >> > > >> > window.device.camera == false ? > >> > > >> > or wherever cordova puts the camera. > >> > > >> > A capabilities API is absolutely overkill for his requirements. > >> > > >> > (And yes, that W3 RDF monstrosity is too, but that's no reason to even > >> look at it...) > >> > > >> > If the requirement is "I want to be able to lazy load the camera > >>plugin, > >> and only if there's a camera available", that seems to violate the > >>plugin > >> model, and the response should be "we promise to try to make the camera > >> module load/fail quickly if there are no cameras available". > >> > > >> > --------------------------------------------------------------------- > >> > This transmission (including any attachments) may contain confidential > >> information, privileged material (including material protected by the > >> solicitor-client or other applicable privileges), or constitute > >>non-public > >> information. Any use of this information by anyone other than the > >>intended > >> recipient is prohibited. If you have received this transmission in > >>error, > >> please immediately reply to the sender and delete this information from > >> your system. Use, dissemination, distribution, or reproduction of this > >> transmission by unintended recipients is not authorized and may be > >>unlawful. > >> > >