Re: How to invoke a C++-'Listener' via Javascript?

Adam Fletcher <[email protected]> wrote in message news:<[email protected]>...
> Timm,
> 
> Say you have a <browser> tag in your in your XUL, with an id of 
> "The-Browser". Here's what you would need to do in javascript to provide 
> a listener for loading/etc:
> 
> var br = top.document.getElementById("The-Browser");
> br.webProgress.addProgressListener(downloadProgressListener,
>                      Components.interfaces.nsIWebProgress.NOTIFY_ALL);
> br.webNavigation.document.location = "http://www.example.com/";
> 
> // and downloadProgressListener is:
> var downloadProgressListener = {
>      onStateChange: function(webProgress, request, stateFlags, status) {
>          dump("OnStateChange");
>      },
>      onProgressChange: function(webProgress, request, curSelfProgress,
>                              maxSelfProgress, curTotalProgress,
>                              maxTotalProgress) {
>          dump("onProgressChange, curSelfProgress: " + curSelfProgress +
>                       " maxSelfProgress: " + maxSelfProgress +
>                       " curTotalProgress: " + curTotalProgress +
>                       " maxTotalProgress: " + maxTotalProgress);
>      },
>      onStatusChange: function(webProgress, request, status, message) {
>          dump("OnStatus");
>      },
>      onSecurityChange: function(webProgress, request, state) {
>          dump("OnSecurity");
>      },
>      QueryInterface: function(iid) {
>          if(!iid.equals(Components.interfaces.nsIWebProgressListener) &&
>             !iid.equals(Components.interfaces.nsISupportsWeakReference)) {
>              throw Components.results.NS_ERROR_NO_INTERFACE;
>          }
>          return this;
>      }
> };
> 
> // the end
> --
> That should help you out.
> 
> -Adam
> 
> timmy wrote:
> > Hi,
> > 
> > My task is an embedded application which uses gecko as layout-engine
> > for the gui. I dynamically generate documents using DOM-methods on the
> > C++-side. I want javascript-code to call a c++-object about the action
> > in the browser. I have not much time in reading the complete
> > sourcecode of mozilla, because my employee wants it to be done in one
> > week, and i also don't find any accurate code-examples.
> > 
> > Can anyone help me with this task with some code-examples from both
> > the C++ and javascript side?
> > 
> > many thanx
> > Timm


that's it, thank you very much!!!