/usr/share/xul-ext/form-history-control/chrome/content/overlay/FhcBrowserShutdownListener.js is in xul-ext-form-history-control 1.4.0.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | /* ***** 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 FhcBrowserShutdownListener.
*
* The Initial Developer of the Original Code is Stephan Mahieu.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Stephan Mahieu <stephanmahieu@yahoo.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 ***** */
/**
* Provide load and unload event handlers.
*
* Dependencies:
* FhcPreferenceHandler.js
*/
var FhcBrowserShutdownListener = {
prefHandler: null,
dbHandler: null,
dateHandler: null,
cleanupFilter: null,
bundle: null,
init: function() {
this.bundle = new FhcBundle();
this.prefHandler = new FhcPreferenceHandler();
this.dbHandler = new FhcDbHandler();
this.dateHandler = new FhcDateHandler(
this.bundle);
this.cleanupFilter = new FhcCleanupFilter(
this.prefHandler,
this.dbHandler,
this.dateHandler);
},
destroy: function() {
delete this.cleanupFilter;
delete this.dateHandler;
delete this.dbHandler;
delete this.prefHandler;
delete this.bundle;
},
/**
* Implementation of the EventListener Interface for listening to
* events.
*
* @param {Event} aEvent
*/
handleEvent: function(aEvent) {
switch(aEvent.type) {
case "load":
gBrowser.tabContainer.addEventListener("TabClose", FhcBrowserShutdownListener, false);
window.removeEventListener("load", FhcBrowserShutdownListener, false);
break;
case "unload":
this.init();
if (this.prefHandler.isCleanupOnShutdown()) {
this.cleanupFormHistory();
}
this.cleanupFormElementsHistory();
window.removeEventListener("unload", FhcBrowserShutdownListener, false);
this.destroy();
break;
case "TabClose":
//var browser = gBrowser.getBrowserForTab(event.target);
this.init();
if (this.prefHandler.isCleanupOnTabClose()) {
this.cleanupFormHistory();
}
this.destroy();
break;
}
},
/**
* Cleanup the formhistory database.
*/
cleanupFormHistory: function() {
var delEntries = [];
var allEntries = this.dbHandler.getAllEntries();
if (allEntries && allEntries.length > 0) {
delEntries = this.cleanupFilter.getMatchingEntries(allEntries);
if (delEntries && delEntries.length > 0) {
this.dbHandler.deleteEntries(delEntries);
this._notifyStoreChanged();
}
}
delEntries = null;
allEntries = null;
},
/**
* Cleanup the formelements database.
*/
cleanupFormElementsHistory: function() {
// re-use the expiration preference for textfields (default 180 days)
var expireDays = this.prefHandler.getGlobalFormfillExpireDays();
var d = new Date();
var now = d.getTime() * 1000;
var treshold = now - (expireDays * 24 * 60 * 60 * 1000 * 1000);
this.dbHandler.deleteFormElementsOlder(treshold);
},
/**
* Send notification to observers that the formhistory store has changed.
*/
_notifyStoreChanged: function() {
var observerService = Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService);
observerService.notifyObservers(null, "sessionstore-state-write-complete", "");
}
}
// call handleEvent method for the following events:
window.addEventListener("load", FhcBrowserShutdownListener, false);
window.addEventListener("unload", FhcBrowserShutdownListener, false);
// TabClose handler is added by the load handler,
// that way we know for sure gBrowser is initialized.
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