RE: [coord] Is there still a need for WebApps + SysApps meeting at TPAC?

2013-11-04 Thread Wonsuk Lee
Hi. Art.

 -Original Message-
 From: Arthur Barstow [mailto:art.bars...@nokia.com]
 Sent: Friday, November 01, 2013 9:09 PM
 To: public-webapps; public-sysa...@w3.org; Marcos Caceres
 Subject: Re: [coord] Is there still a need for WebApps + SysApps meeting
 at TPAC?
 
 On 10/31/13 8:51 AM, ext Arthur Barstow wrote:
  (I'm trying to get a sense if this meeting should be canceled or
  perhaps reduced to 30 mins.)
 
 Thanks for the feedback All.
 
 At the moment, it appears Manifest is the only topic of mutual interest
 and that further discussion within SysApps (e.g. UCs), investigation by
 Macros, discussion on the mail list, etc. is needed before it would be
 useful to have a joint meeting. As such, I am inclined to cancel the joint
 meeting.

I agreed.
 
 Wonsuk, Mounir - unless I hear otherwise from you, I will cancel the joint
 meeting (I already reduced the time slot for this topic to 16:00-16:30).

Okay.

Thanks a lot for coordination!

Kr, Wonsuk.

 -Thanks, ArtB
 





RE: [coord] Is there still a need for WebApps + SysApps meeting at TPAC?

2013-11-01 Thread Wonsuk Lee
Hi. Marcos.

 -Original Message-
 From: Marcos Caceres [mailto:w...@marcosc.com]
 Sent: Friday, November 01, 2013 12:24 AM
 To: Nilsson, Claes1
 Cc: Arthur Barstow; public-webapps; public-sysa...@w3.org
 Subject: Re: [coord] Is there still a need for WebApps + SysApps meeting
 at TPAC?
 
 
 
 On Thursday, October 31, 2013 at 3:04 PM, Nilsson, Claes1 wrote:
 
  I want to say that we are interested in implementing the JSON manifest
 and also to discuss additions to the manifest. Content security policies
 have already been mentioned and we are looking at something similar to
 http://developer.chrome.com/extensions/contentSecurityPolicy.html, which
 allows inclusion of content security policies to support secure hosted
 apps by defining schemes (https:) that are allowed to use for whitelisting
 secure origins from which scripts should be accepted.
 
 This is orthogonal to the manifest, as web apps can already do this.
 Adding this to the manifest would only be sugar to allow developers to
 tighten the CSP.
  I would also like to better understand what a meta tag solution would
 mean.
 
 
 See:
 https://developer.apple.com/library/safari/documentation/AppleApplications
 /Reference/SafariHTMLRef/Articles/MetaTags.html
 
 And:
 https://developers.google.com/chrome/mobile/docs/installtohomescreen
 
 So, some standardized thing of the above (without the proprietary prefixes,
 of course).
 
  However, as the manifest specification editor Marcos unfortunately is
 not able to participate in TPAC I am not sure on the most efficient way to
 discuss the manifest, a joint SysApps-WebApps session with Marcos calling
 in or a mailing list discussion.
 
 I’m happy to dial in, but would like to know specially what people want to
 discuss about it.
 
  My main point is to stress our interest in the manifest specification
 and additions to it.
 
 
 I think it’s more important to understand the use cases, and then we can
 evaluate if the manifest is the appropriate place to address those.
 

I think one of big benefit with manifest format is we can use hyperlink for 
that. User can install a web app with manifest format, no need to visit a site. 
 So manifest can provide more smooth way of installation to user. They can 
install apps via links in blogs, twitter, facebook, extra. What do you think?

Kr, Wonsuk.




Re: [coord] Is there still a need for WebApps + SysApps meeting at TPAC?

2013-11-01 Thread Arthur Barstow

On 10/31/13 8:51 AM, ext Arthur Barstow wrote:
(I'm trying to get a sense if this meeting should be canceled or 
perhaps reduced to 30 mins.)


Thanks for the feedback All.

At the moment, it appears Manifest is the only topic of mutual interest 
and that further discussion within SysApps (e.g. UCs), investigation by 
Macros, discussion on the mail list, etc. is needed before it would be 
useful to have a joint meeting. As such, I am inclined to cancel the 
joint meeting.


Wonsuk, Mounir - unless I hear otherwise from you, I will cancel the 
joint meeting (I already reduced the time slot for this topic to 
16:00-16:30).


-Thanks, ArtB





RE: [coord] Is there still a need for WebApps + SysApps meeting at TPAC?

2013-11-01 Thread Nilsson, Claes1
I observe that both the FFOS manifest 
(https://developer.mozilla.org/en-US/Apps/Developing/Manifest?redirectlocale=en-USredirectslug=Web%2FApps%2FManifest#csp)
 and the Chrome Extension apps manifest 
(http://developer.chrome.com/extensions/manifest.html) include CSP definition 
possibilities.

I say +1 to Wonsuk's use cases.

Claes

 -Original Message-
 From: Wonsuk Lee [mailto:wonsuk11@samsung.com]
 Sent: den 1 november 2013 07:25
 To: 'Marcos Caceres'
 Cc: 'public-webapps'; public-sysa...@w3.org
 Subject: RE: [coord] Is there still a need for WebApps + SysApps
 meeting at TPAC?
 
 Hi. Marcos.
 
  -Original Message-
  From: Marcos Caceres [mailto:w...@marcosc.com]
  Sent: Friday, November 01, 2013 12:24 AM
  To: Nilsson, Claes1
  Cc: Arthur Barstow; public-webapps; public-sysa...@w3.org
  Subject: Re: [coord] Is there still a need for WebApps + SysApps
  meeting at TPAC?
 
 
 
  On Thursday, October 31, 2013 at 3:04 PM, Nilsson, Claes1 wrote:
 
   I want to say that we are interested in implementing the JSON
   manifest
  and also to discuss additions to the manifest. Content security
  policies have already been mentioned and we are looking at something
  similar to
  http://developer.chrome.com/extensions/contentSecurityPolicy.html,
  which allows inclusion of content security policies to support secure
  hosted apps by defining schemes (https:) that are allowed to use for
 whitelisting secure origins from which scripts should be accepted.
 
  This is orthogonal to the manifest, as web apps can already do this.
  Adding this to the manifest would only be sugar to allow developers
 to
  tighten the CSP.
   I would also like to better understand what a meta tag solution
   would
  mean.
 
 
  See:
 
 https://developer.apple.com/library/safari/documentation/AppleApplicat
  ions /Reference/SafariHTMLRef/Articles/MetaTags.html
 
  And:
  https://developers.google.com/chrome/mobile/docs/installtohomescreen
 
  So, some standardized thing of the above (without the proprietary
  prefixes, of course).
 
   However, as the manifest specification editor Marcos unfortunately
   is
  not able to participate in TPAC I am not sure on the most efficient
  way to discuss the manifest, a joint SysApps-WebApps session with
  Marcos calling in or a mailing list discussion.
 
  I’m happy to dial in, but would like to know specially what people
  want to discuss about it.
 
   My main point is to stress our interest in the manifest
   specification
  and additions to it.
  
 
  I think it’s more important to understand the use cases, and then we
  can evaluate if the manifest is the appropriate place to address
 those.
 
 
 I think one of big benefit with manifest format is we can use hyperlink
 for that. User can install a web app with manifest format, no need to
 visit a site.  So manifest can provide more smooth way of installation
 to user. They can install apps via links in blogs, twitter, facebook,
 extra. What do you think?
 
 Kr, Wonsuk.
 



[Manifest] use cases, was Re: [coord] Is there still a need for WebApps + SysApps meeting at TPAC?

2013-11-01 Thread Marcos Caceres



On Friday, November 1, 2013 at 6:25 AM, Wonsuk Lee wrote:

 Hi. Marcos.
  
 I think one of big benefit with manifest format is we can use hyperlink for 
 that. User can install a web app with manifest format, no need to visit a 
 site. So manifest can provide more smooth way of installation to user. They 
 can install apps via links in blogs, twitter, facebook, extra. What do you 
 think?
I think that use case is fine, but I think it might also be orthogonal to the 
manifest. You could also achieve the same thing by declaring in HTML that a 
link is to an installable application somehow (a@rel=“webapp” or some such).   

I want to be crystal clear - I’m not saying we don’t need the manifest, I just 
think that we need to better understand exactly what bits we need. I’m 
currently undertaking that research and will share it soon so more people can 
contribute to the discussion. Will likely do that as part of Web Mob [1].  


[1] http://www.w3.org/Mobile/IG/  





Re: [coord] Is there still a need for WebApps + SysApps meeting at TPAC?

2013-10-31 Thread Marcos Caceres
On Thursday, October 31, 2013 at 12:51 PM, Arthur Barstow wrote:
 [ My apologies in advance for cross-posting but I think it's needed for  
 this coordination topic. ]
  
 Hi All,
  
 Last June, the Chairs of WebApps and SysApps agreed to allocate a time  
 slot @ TPAC Shenzhen for a joint meeting from 16:00-17:00 on Monday  
 November 11 [1].
  
 The one topic currently identified for that slot is the Manifest spec.
  
 Marcos - would you please summarize the overall `state` of the Manifest  
 spec (f.ex. the status, next steps, blockers, and such)? I would also  
 like to know if you think there are some related issues that could  
 potentially benefit from some meeting time, or if we can use the list  
 server instead.

  
I’m trying to figure out (or get agreement amongst those interested in 
implementing) if we should have a JSON manifest or go with the meta tag 
solution (or both) - this is a blocker. Current steps are for me to investigate 
the solutions and usage on teh Webs.  

No significant work has been done on the spec since it moved over to WebApps.   

I don’t mind if we do it on the list. But if others want me to dial in to 
discuss, I’m ok to do that.  

 All - are there any other topics to discuss?
  


Not from me.  

--  
Marcos Caceres






RE: [coord] Is there still a need for WebApps + SysApps meeting at TPAC?

2013-10-31 Thread Nilsson, Claes1
I want to say that we are interested in implementing the JSON manifest and also 
to discuss additions to the manifest. Content security policies have already 
been mentioned and we are looking at something similar to 
http://developer.chrome.com/extensions/contentSecurityPolicy.html, which allows 
inclusion of content security policies to support secure hosted apps by 
defining schemes (https:) that are allowed to use for whitelisting secure 
origins from which scripts should be accepted.

I would also like to better understand what a meta tag solution would mean.

However, as the manifest specification editor Marcos unfortunately is not able 
to participate in TPAC I am not sure on the most efficient way to discuss the 
manifest, a joint SysApps-WebApps session with Marcos calling in or a mailing 
list discussion.

My main point is to stress our interest in the manifest specification and 
additions to it.

BR
  Claes

 -Original Message-
 From: Marcos Caceres [mailto:w...@marcosc.com]
 Sent: den 31 oktober 2013 15:20
 To: Arthur Barstow
 Cc: public-webapps; public-sysa...@w3.org
 Subject: Re: [coord] Is there still a need for WebApps + SysApps
 meeting at TPAC?
 
 On Thursday, October 31, 2013 at 12:51 PM, Arthur Barstow wrote:
  [ My apologies in advance for cross-posting but I think it's needed
  for this coordination topic. ]
 
  Hi All,
 
  Last June, the Chairs of WebApps and SysApps agreed to allocate a
 time
  slot @ TPAC Shenzhen for a joint meeting from 16:00-17:00 on Monday
  November 11 [1].
 
  The one topic currently identified for that slot is the Manifest spec.
 
  Marcos - would you please summarize the overall `state` of the
  Manifest spec (f.ex. the status, next steps, blockers, and such)? I
  would also like to know if you think there are some related issues
  that could potentially benefit from some meeting time, or if we can
  use the list server instead.
 
 
 I’m trying to figure out (or get agreement amongst those interested in
 implementing) if we should have a JSON manifest or go with the meta tag
 solution (or both) - this is a blocker. Current steps are for me to
 investigate the solutions and usage on teh Webs.
 
 No significant work has been done on the spec since it moved over to
 WebApps.
 
 I don’t mind if we do it on the list. But if others want me to dial in
 to discuss, I’m ok to do that.
 
  All - are there any other topics to discuss?
 
 
 
 Not from me.
 
 --
 Marcos Caceres
 
 
 



Re: [coord] Is there still a need for WebApps + SysApps meeting at TPAC?

2013-10-31 Thread Anders Rundgren
On 2013-10-31 16:04, Nilsson, Claes1 wrote:
 I want to say that we are interested in implementing the JSON manifest and 
 also to discuss additions to the manifest. Content security policies have 
 already been mentioned and we are looking at something similar to 
 http://developer.chrome.com/extensions/contentSecurityPolicy.html, which 
 allows inclusion of content security policies to support secure hosted apps 
 by defining schemes (https:) that are allowed to use for whitelisting secure 
 origins from which scripts should be accepted.

http://developer.chrome.com/extensions/manifest.html

The definition of the signature seems to be missing here.
If JSON still is the choice, JWS 
(http://tools.ietf.org/html/draft-ietf-jose-json-web-signature-17) or JCS 
(https://openkeystore.googlecode.com/svn/resources/trunk/docs/JSON-Clear-Text-Signature-Scheme.pdf)
 are the two hottest candidates.

Cheers
Anders

 
 I would also like to better understand what a meta tag solution would mean.
 
 However, as the manifest specification editor Marcos unfortunately is not 
 able to participate in TPAC I am not sure on the most efficient way to 
 discuss the manifest, a joint SysApps-WebApps session with Marcos calling in 
 or a mailing list discussion.
 
 My main point is to stress our interest in the manifest specification and 
 additions to it.
 
 BR
   Claes
 
 -Original Message-
 From: Marcos Caceres [mailto:w...@marcosc.com]
 Sent: den 31 oktober 2013 15:20
 To: Arthur Barstow
 Cc: public-webapps; public-sysa...@w3.org
 Subject: Re: [coord] Is there still a need for WebApps + SysApps
 meeting at TPAC?

 On Thursday, October 31, 2013 at 12:51 PM, Arthur Barstow wrote:
 [ My apologies in advance for cross-posting but I think it's needed
 for this coordination topic. ]

 Hi All,

 Last June, the Chairs of WebApps and SysApps agreed to allocate a
 time
 slot @ TPAC Shenzhen for a joint meeting from 16:00-17:00 on Monday
 November 11 [1].

 The one topic currently identified for that slot is the Manifest spec.

 Marcos - would you please summarize the overall `state` of the
 Manifest spec (f.ex. the status, next steps, blockers, and such)? I
 would also like to know if you think there are some related issues
 that could potentially benefit from some meeting time, or if we can
 use the list server instead.


 I’m trying to figure out (or get agreement amongst those interested in
 implementing) if we should have a JSON manifest or go with the meta tag
 solution (or both) - this is a blocker. Current steps are for me to
 investigate the solutions and usage on teh Webs.

 No significant work has been done on the spec since it moved over to
 WebApps.

 I don’t mind if we do it on the list. But if others want me to dial in
 to discuss, I’m ok to do that.

 All - are there any other topics to discuss?



 Not from me.

 --
 Marcos Caceres



 




Re: [coord] Is there still a need for WebApps + SysApps meeting at TPAC?

2013-10-31 Thread Marcos Caceres


On Thursday, October 31, 2013 at 3:04 PM, Nilsson, Claes1 wrote:

 I want to say that we are interested in implementing the JSON manifest and 
 also to discuss additions to the manifest. Content security policies have 
 already been mentioned and we are looking at something similar to 
 http://developer.chrome.com/extensions/contentSecurityPolicy.html, which 
 allows inclusion of content security policies to support secure hosted apps 
 by defining schemes (https:) that are allowed to use for whitelisting secure 
 origins from which scripts should be accepted.

This is orthogonal to the manifest, as web apps can already do this. Adding 
this to the manifest would only be sugar to allow developers to tighten the 
CSP.  
 I would also like to better understand what a meta tag solution would mean.


See:  
https://developer.apple.com/library/safari/documentation/AppleApplications/Reference/SafariHTMLRef/Articles/MetaTags.html

And:
https://developers.google.com/chrome/mobile/docs/installtohomescreen

So, some standardized thing of the above (without the proprietary prefixes, of 
course).  

 However, as the manifest specification editor Marcos unfortunately is not 
 able to participate in TPAC I am not sure on the most efficient way to 
 discuss the manifest, a joint SysApps-WebApps session with Marcos calling in 
 or a mailing list discussion.

I’m happy to dial in, but would like to know specially what people want to 
discuss about it.  
  
 My main point is to stress our interest in the manifest specification and 
 additions to it.
  

I think it’s more important to understand the use cases, and then we can 
evaluate if the manifest is the appropriate place to address those.