gecko/browser/base/content/syncProgress.js

106 lines
3.8 KiB
JavaScript

/* ***** 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 Firefox Sync.
*
* The Initial Developer of the Original Code is the Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Allison Naaktgeboren <ally@mozilla.com> (original author)
*
* 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 ***** */
const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://services-sync/main.js");
let gProgressBar;
let gCounter = 0;
function onLoad(event) {
Services.obs.addObserver(onEngineSync, "weave:engine:sync:finish", false);
Services.obs.addObserver(onEngineSync, "weave:engine:sync:error", false);
Services.obs.addObserver(onServiceSync, "weave:service:sync:finish", false);
Services.obs.addObserver(onServiceSync, "weave:service:sync:error", false);
gProgressBar = document.getElementById('uploadProgressBar');
if (Services.prefs.getPrefType("services.sync.firstSync") != Ci.nsIPrefBranch.PREF_INVALID) {
gProgressBar.style.display = "inline";
}
else {
gProgressBar.style.display = "none";
}
}
function onUnload(event) {
cleanUpObservers();
}
function cleanUpObservers() {
try {
Services.obs.removeObserver(onEngineSync, "weave:engine:sync:finish", false);
Services.obs.removeObserver(onEngineSync, "weave:engine:sync:error", false);
Services.obs.removeObserver(onServiceSync, "weave:service:sync:finish", false);
Services.obs.removeObserver(onServiceSync, "weave:service:sync:error", false);
}
catch (e) {
// may be double called by unload & exit. Ignore.
}
}
function onEngineSync(subject, topic, data) {
// The Clients engine syncs first. At this point we don't necessarily know
// yet how many engines will be enabled, so we'll ignore the Clients engine
// and evaluate how many engines are enabled when the first "real" engine
// syncs.
if (data == "clients") {
return;
}
if (!gCounter &&
Services.prefs.getPrefType("services.sync.firstSync") != Ci.nsIPrefBranch.PREF_INVALID) {
gProgressBar.max = Weave.Engines.getEnabled().length;
}
gCounter += 1;
gProgressBar.setAttribute("value", gCounter);
}
function onServiceSync(subject, topic, data) {
// To address the case where 0 engines are synced, we will fill the
// progress bar so the user knows that the sync has finished.
gProgressBar.setAttribute("value", gProgressBar.max);
cleanUpObservers();
}
function closeTab() {
window.close();
}