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PC World Komputer 2007 December
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nsSetDefaultBrowser.js
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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Default Browser.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corp.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Bill Law <law@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/* This file implements the nsICommandLineHandler interface.
*
* This component handles the startup command line argument of the form:
* -setDefaultBrowser
* by making the current executable the "default browser."
*/
function nsSetDefaultBrowser() {
}
nsSetDefaultBrowser.prototype = {
/* nsISupports */
QueryInterface: function nsSetDefault_QI(iid) {
if (!iid.equals(Components.interfaces.nsICommandLineHandler) &&
!iid.equals(Components.interfaces.nsISupports))
throw Components.results.NS_ERROR_NO_INTERFACE;
return this;
},
/* nsICommandLineHandler */
handle : function nsSetDefault_handle(cmdline) {
if (cmdline.handleFlag("setDefaultBrowser", false)) {
var shell = Components.classes["@mozilla.org/browser/shell-service;1"]
.getService(Components.interfaces.nsIShellService);
shell.setDefaultBrowser(true, true);
}
},
helpText : " -setDefaultBrowser Set this app as the default browser.\n"
}
// This Component's module and factory implementation.
const contractID = "@mozilla.org/browser/default-browser-clh;1";
const CID = Components.ID("{F57899D0-4E2C-4ac6-9E29-50C736103B0C}");
var ModuleAndFactory = {
/* nsISupports */
QueryInterface: function nsSetDefault_QI(iid) {
if (!iid.equals(Components.interfaces.nsIModule) &&
!iid.equals(Components.interfaces.nsIFactory) &&
!iid.equals(Components.interfaces.nsISupports))
throw Components.results.NS_ERROR_NO_INTERFACE;
return this;
},
/* nsIModule */
getClassObject: function (compMgr, cid, iid) {
if (!cid.equals(CID))
throw Components.results.NS_ERROR_NO_INTERFACE;
return this.QueryInterface(iid);
},
registerSelf: function mod_regself(compMgr, fileSpec, location, type) {
var compReg =
compMgr.QueryInterface( Components.interfaces.nsIComponentRegistrar );
compReg.registerFactoryLocation( CID,
"Default Browser Cmdline Handler",
contractID,
fileSpec,
location,
type );
var catMan = Components.classes["@mozilla.org/categorymanager;1"]
.getService(Components.interfaces.nsICategoryManager);
catMan.addCategoryEntry("command-line-handler",
"m-setdefaultbrowser",
contractID, true, true);
},
unregisterSelf : function mod_unregself(compMgr, location, type) {
var catMan = Components.classes["@mozilla.org/categorymanager;1"]
.getService(Components.interfaces.nsICategoryManager);
catMan.deleteCategoryEntry("command-line-handler",
"m-setdefaultbrowser", true);
},
canUnload: function(compMgr) {
return true;
},
/* nsIFactory */
createInstance: function mod_CI(outer, iid) {
if (outer != null)
throw Components.results.NS_ERROR_NO_AGGREGATION;
return new nsSetDefaultBrowser().QueryInterface(iid);
},
lockFactory : function mod_lock(lock) {
/* no-op */
}
}
// NSGetModule: Return the nsIModule object.
function NSGetModule(compMgr, fileSpec) {
return ModuleAndFactory;
}