[Sugar-devel] Web activities on XO-4

Gonzalo Odiard gonzalo at laptop.org
Wed Sep 18 17:18:51 EDT 2013


No, why is needed use a local web server instead of
 the use of the proposed solution (use 'enable-file-access-from-file-uris' )

Gonzalo


On Wed, Sep 18, 2013 at 6:06 PM, Daniel Narvaez <dwnarvaez at gmail.com> wrote:

> You mean why the http server would be a problem?
>
>
> On Wednesday, 18 September 2013, Gonzalo Odiard wrote:
>
>> This is for the potential security risk of opening files outside of the
>> activity directory,
>> or because can be a problem with different activities running at the same
>> time
>> or multiple instances of the same activity?
>>
>> Gonzalo
>>
>>
>> On Wed, Sep 18, 2013 at 5:46 PM, Daniel Narvaez <dwnarvaez at gmail.com>wrote:
>>
>>> You could put an http server in the activity... Sucks but I'm not sure
>>> there is a better way :/
>>>
>>>
>>> On Wednesday, 18 September 2013, Manuel Quiñones wrote:
>>>
>>>> I finally got web activities working on XO-4, in the AU build
>>>> published yesterday [1] .  I did it by modifying webactivities.py to
>>>> use WebKitGTK1 instead of v2.  The changes are:
>>>>
>>>> https://github.com/manuq/sugar-toolkit-gtk3-1/compare/webacts-webkit1
>>>>
>>>> I tried it with Gears Activity v3, and is working.  It stores the data
>>>> and the metadata.  So it is communicating with the shell just fine.
>>>>
>>>> The touchscreen is not responding very well, at least in this
>>>> activity.  I can tap buttons, but I can barely drag to move a gear or
>>>> to draw one.  The dragging seems to be cancelled in the middle of the
>>>> action.  Mouse input works fine.
>>>>
>>>> Also as expected, the icons look small in the XO screen because I need
>>>> to adapt the theme.  But that is an easy one, just changing the
>>>> CEL_SIZE variable in the LESS file to create another CSS for the XO
>>>> screen DPI, and adding a CSS media query selector to the HTML.  I'll
>>>> provide a patch to sugar-web-template and will update my web
>>>> activities.
>>>>
>>>> The inspector is not working, it does not display.  It shoud display
>>>> by Ctrl+Shift+I or by right-click -> "Inspect element".  There is no
>>>> error in the logs and the API is there [2], but nothing is happening.
>>>> Surprisingly, JavaScript console logs go to the activity log.  We are
>>>> missing that in master.
>>>>
>>>> I managed to keep the activity:// scheme that we need for the
>>>> same-origin policy, but I still had to add the setting
>>>> 'enable-file-access-from-file-uris' to workaround the cross-site
>>>> requests.  I can't find a way to register the URI scheme in WK1, so I
>>>> added a big FIXME.
>>>>
>>>> [1] http://build.laptop.org.au/xo/os/sugar-100/build-21/
>>>> [2]
>>>> http://webkitgtk.org/reference/webkitgtk/stable/WebKitWebInspector.html
>>>>
>>>>
>>>> --
>>>> .. manuq ..
>>>> _______________________________________________
>>>> Sugar-devel mailing list
>>>> Sugar-devel at lists.sugarlabs.org
>>>> http://lists.sugarlabs.org/listinfo/sugar-devel
>>>>
>>>
>>>
>>> --
>>> Daniel Narvaez
>>>
>>>
>>> _______________________________________________
>>> Sugar-devel mailing list
>>> Sugar-devel at lists.sugarlabs.org
>>> http://lists.sugarlabs.org/listinfo/sugar-devel
>>>
>>>
>>
>
> --
> Daniel Narvaez
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.sugarlabs.org/archive/sugar-devel/attachments/20130918/ebbb3bf2/attachment.html>


More information about the Sugar-devel mailing list