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104 lines
3.8 KiB
JavaScript
104 lines
3.8 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Open Location Dialog Utility Code.
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*
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* The Initial Developer of the Original Code is
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* Ehsan Akhgari <ehsan.akhgari@gmail.com>.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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const LAST_URL_PREF = "general.open_location.last_url";
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const nsISupportsString = Components.interfaces.nsISupportsString;
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var EXPORTED_SYMBOLS = [ "gOpenLocationLastURL" ];
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let pbSvc = Components.classes["@mozilla.org/privatebrowsing;1"]
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.getService(Components.interfaces.nsIPrivateBrowsingService);
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let prefSvc = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(Components.interfaces.nsIPrefBranch);
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let observer = {
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QueryInterface: function (aIID) {
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if (aIID.equals(Components.interfaces.nsIObserver) ||
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aIID.equals(Components.interfaces.nsISupports) ||
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aIID.equals(Components.interfaces.nsISupportsWeakReference))
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return this;
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throw Components.results.NS_NOINTERFACE;
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},
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observe: function (aSubject, aTopic, aData) {
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switch (aTopic) {
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case "private-browsing":
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gOpenLocationLastURLData = "";
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break;
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case "browser:purge-session-history":
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gOpenLocationLastURL.reset();
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break;
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}
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}
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};
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let os = Components.classes["@mozilla.org/observer-service;1"]
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.getService(Components.interfaces.nsIObserverService);
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os.addObserver(observer, "private-browsing", true);
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os.addObserver(observer, "browser:purge-session-history", true);
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let gOpenLocationLastURLData = "";
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let gOpenLocationLastURL = {
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get value() {
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if (pbSvc.privateBrowsingEnabled)
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return gOpenLocationLastURLData;
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else {
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try {
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return prefSvc.getComplexValue(LAST_URL_PREF, nsISupportsString).data;
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}
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catch (e) {
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return "";
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}
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}
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},
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set value(val) {
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if (typeof val != "string")
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val = "";
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if (pbSvc.privateBrowsingEnabled)
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gOpenLocationLastURLData = val;
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else {
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let str = Components.classes["@mozilla.org/supports-string;1"]
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.createInstance(Components.interfaces.nsISupportsString);
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str.data = val;
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prefSvc.setComplexValue(LAST_URL_PREF, nsISupportsString, str);
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}
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},
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reset: function() {
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if (prefSvc.prefHasUserValue(LAST_URL_PREF))
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prefSvc.clearUserPref(LAST_URL_PREF);
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gOpenLocationLastURLData = "";
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}
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};
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