Moving this thread to devel. SJ
On Feb 16, 2008 11:54 AM, edward baafi <[EMAIL PROTECTED]> wrote: > Hi Luke, > > It appears from your code snippet that you have a browse activity build > which has pyxpcom enabled.. Is this built by default on Joyride? If not, > how can you best get me access to your pyxpcom enabled environment? > > What I've discussed with SJ and Manu is a somewhat different approach than > what you seem to be pursuing.. We're looking at wrapping core functionality > we want access to from javascript (ex: launching journal to browse for or > save a file) in xpcom interfaces.. Then one could simply write javascript > code to manipulate the DOM with hooks into sugar stuff like journal, > presence, sharing, etc.. I'm not sure how Mozilla's privileged code model > will relate to bitfrost, but I think this route is worth pursuing.. > > Alternatively, if you are interested in using python to manipulate the DOM, > this is also possible directly > (http://developer.mozilla.org/en/docs/PyDOM).. This should be possible in > your build or it is a simple config (--enable-extensions=python,default) > change.. > > Looking forward, > > Ed > > > > On Feb 14, 2008 5:47 PM, Manusheel Gupta <[EMAIL PROTECTED]> wrote: > > Luke, > > Thanks for the update. > > > > I wish to introduce you to Edward Baafi, who has been working with PyXPCOM > for a long time. Me, SJ, and Edward had a detailed discussion about > JavaScript-Sugar integration yesterday. Komodo, a project from the > ActiveState Community is an interesting use-case that can be very useful to > the Spreadsheet project. > > > > Edward directed us to the following links: > > > > http://www.mail-archive.com/[EMAIL PROTECTED]/msg02285.html > > > > http://aspn.activestate.com/ASPN/Mail/Message/pyxpcom/3476506 > > > > > > > > Edward, > > Thanks a lot for your pointers. > > > > Regards, > > Manu > > > > > > Manusheel Gupta > > Technical Consultant and Adviser > > One Laptop Per Child Inc. > > http://laptop.org > > > > > > On Thu, Feb 14, 2008 at 3:25 PM, Luke Closs <[EMAIL PROTECTED]> > wrote: > > > > > Hello guys, > > > > > > So tonight I made some progress on the python <-> js communication, > > > and I also better understand how activity load/saving should work. > > > > > > In my python code, when I set up the WebView object, I can > > > addEventListener for the 'click' event. Then I create a python class > > > that is called when I click on the HTML page. In the event listener, > > > I can check for event targets with a certain id. > > > > > > I set this up for a certain span in a simple HTML page, and my python > > > code could grab the content from inside the span, and change it! The > > > code looks like this: > > > > > > class EventListener: > > > _com_interfaces_ = components.interfaces.nsIDOMEventListener > > > > > > def handleEvent(self, event): > > > t = event.target > > > if t.id != 'count': return > > > elem = t.queryInterface(components.interfaces.nsIDOM3Node); > > > print elem.textContent > > > elem.textContent = '42' > > > > > > web_view.window_root.addEventListener('click', EventListener(), False) > > > > > > > > > With this bit of understanding, I need to start thinking about exactly > > > how we'll integrate with the spreadsheet. I'll start thinking of the > > > 2 main actions: > > > > > > save: > > > * python fires event to say "start saving" > > > * js runs code to create the content to be saved, sticks it into an > > > element > > > * js fires event to say "ready to save" on the element > > > * python reads textContent from event target > > > * python saves to disk > > > > > > load: > > > * python reads from disk > > > * python writes content into dom > > > * python fires event to say "ready to load" > > > > > > > > > I need to extend my simple test program to save/restore data between > > > runs, and then to save into the dom. From what I read, my activity > > > just needs to implement read_file and write_file... > > > > > > Anyways, I'm going to sleep on this. > > > > > > BTW, I'm going snowboarding at Whistler tomorrow evening, and taking > > > Friday off. The weekend looks busy, so I can't promise any hacking. :) > > > > > > Cheers, > > > Luke > > > > > > > > > _______________________________________________ Devel mailing list [email protected] http://lists.laptop.org/listinfo/devel
