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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 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)
- * Bhuvan Racham (bhuvan@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 nsICmdLineHandler interface. See nsICmdLineHandler.idl
- * at http://lxr.mozilla.org/seamonkey/source/xpfe/appshell/public/nsICmdLineHandler.idl.
- *
- * This component handles the startup command line argument of the form:
- * -setPref pref1,pref2,pref3
- * in order to change the value for every pref called via this commandline,
- * corresponding implementation is need to added.
- *
- * The module is registered under the contractid
- * "@mozilla.org/commandlinehandler/general-startup;1?type=setPref"
- *
- * The implementation consists of a JavaScript "class" named nsSetPref,
- * comprised of:
- * - a JS constructor function
- * - a prototype providing all the interface methods and implementation stuff
- *
- * In addition, this file implements an nsIModule object that registers the
- * nsSetPref component.
- */
-
- /* ctor
- */
- function nsSetPref() {
- }
-
- nsSetPref.prototype = {
-
- // nsICmdLineHandler interface
- get commandLineArgument() { throw Components.results.NS_ERROR_NOT_IMPLEMENTED; },
- get prefNameForStartup() { throw Components.results.NS_ERROR_NOT_IMPLEMENTED; },
- get chromeUrlForTask() {
- try {
- // We trust that this has been called during command-line handling during
- // startup from nsAppRunner.cpp.
-
- // We get the command line service and from that the -setPref argument.
- var cmdLine = Components.classes[ "@mozilla.org/appshell/commandLineService;1" ]
- .getService( Components.interfaces.nsICmdLineService );
- var prefList = cmdLine.getCmdLineValue( "-setPref" ).split( "," );
-
- // Get pref service.
- var prefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);
-
- // For each pref specified on the cmd line, set the default pref value.
- for ( i in prefList ) {
- // Checking to see if we need to default browser.startup.homepage to
- // our default choice.
- if (prefList[i] == "browser.startup.homepage") {
- try {
- var localizedHomePageUrl = prefs.getComplexValue("browser.default_homepage.url",
- Components.interfaces.nsIPrefLocalizedString).data;
- var str = Components.classes["@mozilla.org/supports-wstring;1"]
- .createInstance(Components.interfaces.nsISupportsWString);
- str.data = localizedHomePageUrl;
- prefs.setComplexValue(prefList[i],
- Components.interfaces.nsISupportsWString, str);
- } catch( e ) {
- }
- }
- }
- } catch( e ) {
- }
-
- // Return an error (so nsAppRunner doesn't think we've opened a window).
- throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
- },
- get helpText() { throw Components.results.NS_ERROR_NOT_IMPLEMENTED; },
- get handlesArgs() { throw Components.results.NS_ERROR_NOT_IMPLEMENTED; },
- get defaultArgs() { throw Components.results.NS_ERROR_NOT_IMPLEMENTED; },
- get openWindowWithArgs() { throw Components.results.NS_ERROR_NOT_IMPLEMENTED; },
-
- // nsISupports interface
-
- // This "class" supports nsICmdLineHandler and nsISupports.
- QueryInterface: function (iid) {
- if (!iid.equals(Components.interfaces.nsICmdLineHandler) &&
- !iid.equals(Components.interfaces.nsISupports)) {
- throw Components.results.NS_ERROR_NO_INTERFACE;
- }
- return this;
- },
-
- // This Component's module implementation. All the code below is used to get this
- // component registered and accessible via XPCOM.
- module: {
- // registerSelf: Register this component.
- registerSelf: function (compMgr, fileSpec, location, type) {
- compMgr = compMgr.QueryInterface( Components.interfaces.nsIComponentManagerObsolete );
- compMgr.registerComponentWithType( this.cid,
- "Pref Set Component",
- this.contractId,
- fileSpec,
- location,
- true,
- true,
- type );
- },
-
- // getClassObject: Return this component's factory object.
- getClassObject: function (compMgr, cid, iid) {
- if (!cid.equals(this.cid))
- throw Components.results.NS_ERROR_NO_INTERFACE;
-
- if (!iid.equals(Components.interfaces.nsIFactory))
- throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
-
- return this.factory;
- },
-
- /* CID for this class */
- cid: Components.ID("{15ABFAF7-AD4F-4450-899B-0373EE9FAD95}"),
-
- /* Contract ID for this class */
- contractId: "@mozilla.org/commandlinehandler/general-startup;1?type=setPref",
-
- /* factory object */
- factory: {
- // createInstance: Return a new nsSetPref object.
- createInstance: function (outer, iid) {
- if (outer != null)
- throw Components.results.NS_ERROR_NO_AGGREGATION;
-
- return (new nsSetPref()).QueryInterface(iid);
- }
- },
-
- // canUnload: n/a (returns true)
- canUnload: function(compMgr) {
- return true;
- }
- }
- }
-
- // NSGetModule: Return the nsIModule object.
- function NSGetModule(compMgr, fileSpec) {
- return nsSetPref.prototype.module;
- }
-