On 6/21/07, Simon Cornelius P. Umacob <[EMAIL PROTECTED]> wrote:



Hello,

I've just downloaded Build 5483 of branch Legals to see if I can now use
PUT and DELETE HTTP verbs (change 20070617-hqm-2).  It works beautifully
in proxied mode.  When setting lzproxied=false, however, OpenLaszlo
debugger gives me the following error:

ERROR: uncaught exception: Permission denied to call method
XMLHttpRequest.open
lzx> Debug.inspect(«debugger/LzMessage.lzs#404/15#1| ERROR: ...»)
«debugger/LzMessage.lzs#404/15#1#0| ERROR: uncaught exception:
Permission denied to call method XMLHttpRequest.open» {
   file: ''
   line: 0
   message: 'uncaught exception: Permission denied to call method
XMLHttpRequest.open'
}
ERROR: uncaught exception: Permission denied to call method
XMLHttpRequest.open
lzx>



Are you trying to load an XML file from a host that is different than the
one you
loaded the app from? If so, that would be a browser security policy
violation, they
don't allow cross-site XMLHTTPRequest by default, although you can set the
security policy manually in the browser. This is a real deficiency of the
browsers, there is a proposal for a permissions file to go onto the servers,
much like the
Flash crossdomain.xml file, but I don't think any of the browsers have
implemented it yet, (except maybe Firefox?)

This occurs in both Flash and DHTML runtimes.  When I exported the test
app as DHTML SOLO, it no longer sends any data to the server.  Live HTTP
Header's output is empty.

Also, another unrelated issue that I found is that when exporting to
DHTML SOLO, the application will not work if we enable debugging (i.e.,
<canvas debug="true">).  The app will just display spinner.gif without
proceeding any further.

At closer inspection, the generated DHTML page seems to require
lps/includes/lfc/LFCdhtml-debug.js.  When browsing to that directory,
however, only LFCdhtml.js exists.  Thus, I manually copied
<OL_install_dir>/lps/includes/lfs/LFCdhtml-debug.js.  The app proceeded
to load, although the debugger window did not appear.


Cheers,


[ simon.cpu ]


--
And /usr/games/fortune futurama says:

  Fry: Things are different this time. Before she was demanding and
  possessive, but now she wants me to do stuff and stay with her all the
time.




--
Henry Minsky
Software Architect
[EMAIL PROTECTED]

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