browser/base/content/sync/progress.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/base/content/sync/progress.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,71 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
     1.9 +Cu.import("resource://gre/modules/Services.jsm");
    1.10 +Cu.import("resource://services-sync/main.js");
    1.11 +
    1.12 +let gProgressBar;
    1.13 +let gCounter = 0;
    1.14 +
    1.15 +function onLoad(event) {
    1.16 +  Services.obs.addObserver(onEngineSync, "weave:engine:sync:finish", false);
    1.17 +  Services.obs.addObserver(onEngineSync, "weave:engine:sync:error", false);
    1.18 +  Services.obs.addObserver(onServiceSync, "weave:service:sync:finish", false);
    1.19 +  Services.obs.addObserver(onServiceSync, "weave:service:sync:error", false);
    1.20 +
    1.21 +  gProgressBar = document.getElementById('uploadProgressBar');
    1.22 +
    1.23 +  if (Services.prefs.getPrefType("services.sync.firstSync") != Ci.nsIPrefBranch.PREF_INVALID) {
    1.24 +    gProgressBar.hidden = false;
    1.25 +  }
    1.26 +  else {
    1.27 +    gProgressBar.hidden = true;
    1.28 +  }
    1.29 +}
    1.30 +
    1.31 +function onUnload(event) {
    1.32 +  cleanUpObservers();
    1.33 +}
    1.34 +
    1.35 +function cleanUpObservers() {
    1.36 +  try {
    1.37 +    Services.obs.removeObserver(onEngineSync, "weave:engine:sync:finish");
    1.38 +    Services.obs.removeObserver(onEngineSync, "weave:engine:sync:error");
    1.39 +    Services.obs.removeObserver(onServiceSync, "weave:service:sync:finish");
    1.40 +    Services.obs.removeObserver(onServiceSync, "weave:service:sync:error");
    1.41 +  }
    1.42 +  catch (e) {
    1.43 +    // may be double called by unload & exit. Ignore.
    1.44 +  }
    1.45 +}
    1.46 +
    1.47 +function onEngineSync(subject, topic, data) {
    1.48 +  // The Clients engine syncs first. At this point we don't necessarily know
    1.49 +  // yet how many engines will be enabled, so we'll ignore the Clients engine
    1.50 +  // and evaluate how many engines are enabled when the first "real" engine
    1.51 +  // syncs.
    1.52 +  if (data == "clients") {
    1.53 +    return;
    1.54 +  }
    1.55 +
    1.56 +  if (!gCounter &&
    1.57 +      Services.prefs.getPrefType("services.sync.firstSync") != Ci.nsIPrefBranch.PREF_INVALID) {
    1.58 +    gProgressBar.max = Weave.Service.engineManager.getEnabled().length;
    1.59 +  }
    1.60 +
    1.61 +  gCounter += 1;
    1.62 +  gProgressBar.setAttribute("value", gCounter);
    1.63 +}
    1.64 +
    1.65 +function onServiceSync(subject, topic, data) {
    1.66 +  // To address the case where 0 engines are synced, we will fill the
    1.67 +  // progress bar so the user knows that the sync has finished.
    1.68 +  gProgressBar.setAttribute("value", gProgressBar.max);
    1.69 +  cleanUpObservers();
    1.70 +}
    1.71 +
    1.72 +function closeTab() {
    1.73 +  window.close();
    1.74 +}

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