michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: 
michael@0: const nsISupports              = Components.interfaces.nsISupports;
michael@0: 
michael@0: const nsICommandLine           = Components.interfaces.nsICommandLine;
michael@0: const nsICommandLineHandler    = Components.interfaces.nsICommandLineHandler;
michael@0: const nsIPrefBranch            = Components.interfaces.nsIPrefBranch;
michael@0: const nsISupportsString        = Components.interfaces.nsISupportsString;
michael@0: const nsIWindowWatcher         = Components.interfaces.nsIWindowWatcher;
michael@0: const nsIProperties            = Components.interfaces.nsIProperties;
michael@0: const nsIFile                  = Components.interfaces.nsIFile;
michael@0: const nsISimpleEnumerator      = Components.interfaces.nsISimpleEnumerator;
michael@0: 
michael@0: /**
michael@0:  * This file provides a generic default command-line handler.
michael@0:  *
michael@0:  * It opens the chrome window specified by the pref "toolkit.defaultChromeURI"
michael@0:  * with the flags specified by the pref "toolkit.defaultChromeFeatures"
michael@0:  * or "chrome,dialog=no,all" is it is not available.
michael@0:  * The arguments passed to the window are the nsICommandLine instance.
michael@0:  *
michael@0:  * It doesn't do anything if the pref "toolkit.defaultChromeURI" is unset.
michael@0:  */
michael@0: 
michael@0: function getDirectoryService()
michael@0: {
michael@0:   return Components.classes["@mozilla.org/file/directory_service;1"]
michael@0:                    .getService(nsIProperties);
michael@0: }
michael@0: 
michael@0: function nsDefaultCLH() { }
michael@0: nsDefaultCLH.prototype = {
michael@0:   classID: Components.ID("{6ebc941a-f2ff-4d56-b3b6-f7d0b9d73344}"),
michael@0: 
michael@0:   /* nsISupports */
michael@0: 
michael@0:   QueryInterface : XPCOMUtils.generateQI([nsICommandLineHandler]),
michael@0: 
michael@0:   /* nsICommandLineHandler */
michael@0: 
michael@0:   handle : function clh_handle(cmdLine) {
michael@0:     var printDir;
michael@0:     while ((printDir = cmdLine.handleFlagWithParam("print-xpcom-dir", false))) {
michael@0:       var out = "print-xpcom-dir(\"" + printDir + "\"): ";
michael@0:       try {
michael@0:         out += getDirectoryService().get(printDir, nsIFile).path;
michael@0:       }
michael@0:       catch (e) {
michael@0:         out += "<Not Provided>";
michael@0:       }
michael@0: 
michael@0:       dump(out + "\n");
michael@0:       Components.utils.reportError(out);
michael@0:     }
michael@0: 
michael@0:     var printDirList;
michael@0:     while ((printDirList = cmdLine.handleFlagWithParam("print-xpcom-dirlist",
michael@0:                                                        false))) {
michael@0:       out = "print-xpcom-dirlist(\"" + printDirList + "\"): ";
michael@0:       try {
michael@0:         var list = getDirectoryService().get(printDirList,
michael@0:                                              nsISimpleEnumerator);
michael@0:         while (list.hasMoreElements())
michael@0:           out += list.getNext().QueryInterface(nsIFile).path + ";";
michael@0:       }
michael@0:       catch (e) {
michael@0:         out += "<Not Provided>";
michael@0:       }
michael@0: 
michael@0:       dump(out + "\n");
michael@0:       Components.utils.reportError(out);
michael@0:     }
michael@0:     
michael@0:     if (cmdLine.handleFlag("silent", false)) {
michael@0:       cmdLine.preventDefault = true;
michael@0:     }
michael@0: 
michael@0:     if (cmdLine.preventDefault)
michael@0:       return;
michael@0: 
michael@0:     var prefs = Components.classes["@mozilla.org/preferences-service;1"]
michael@0:                           .getService(nsIPrefBranch);
michael@0: 
michael@0:     try {
michael@0:       var singletonWindowType =
michael@0:                               prefs.getCharPref("toolkit.singletonWindowType");
michael@0:       var windowMediator =
michael@0:                 Components.classes["@mozilla.org/appshell/window-mediator;1"]
michael@0:                           .getService(Components.interfaces.nsIWindowMediator);
michael@0: 
michael@0:       var win = windowMediator.getMostRecentWindow(singletonWindowType);
michael@0:       if (win) {
michael@0:         win.focus();
michael@0:     	cmdLine.preventDefault = true;
michael@0: 	  return;
michael@0:       }
michael@0:     }
michael@0:     catch (e) { }
michael@0: 
michael@0:     // if the pref is missing, ignore the exception 
michael@0:     try {
michael@0:       var chromeURI = prefs.getCharPref("toolkit.defaultChromeURI");
michael@0: 
michael@0:       var flags = "chrome,dialog=no,all";
michael@0:       try {
michael@0:         flags = prefs.getCharPref("toolkit.defaultChromeFeatures");
michael@0:       }
michael@0:       catch (e) { }
michael@0: 
michael@0:       var wwatch = Components.classes["@mozilla.org/embedcomp/window-watcher;1"]
michael@0:                             .getService(nsIWindowWatcher);
michael@0:       wwatch.openWindow(null, chromeURI, "_blank",
michael@0:                         flags, cmdLine);
michael@0:     }
michael@0:     catch (e) { }
michael@0:   },
michael@0: 
michael@0:   helpInfo : "",
michael@0: };
michael@0: 
michael@0: this.NSGetFactory = XPCOMUtils.generateNSGetFactory([nsDefaultCLH]);