The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/b2g/components/WebappsUpdater.jsm	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,100 @@
     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 file,
     1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +"use strict";
     1.9 +
    1.10 +this.EXPORTED_SYMBOLS = ["WebappsUpdater"];
    1.11 +
    1.12 +const Cc = Components.classes;
    1.13 +const Cu = Components.utils;
    1.14 +
    1.15 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    1.16 +Cu.import("resource://gre/modules/Services.jsm");
    1.17 +
    1.18 +XPCOMUtils.defineLazyServiceGetter(this, "settings",
    1.19 +                                   "@mozilla.org/settingsService;1",
    1.20 +                                   "nsISettingsService");
    1.21 +
    1.22 +XPCOMUtils.defineLazyModuleGetter(this, "SystemAppProxy",
    1.23 +                                  "resource://gre/modules/SystemAppProxy.jsm");
    1.24 +
    1.25 +function debug(aStr) {
    1.26 +  //dump("--*-- WebappsUpdater: " + aStr);
    1.27 +}
    1.28 +
    1.29 +this.WebappsUpdater = {
    1.30 +  _checkingApps: false,
    1.31 +
    1.32 +  handleContentStart: function() {
    1.33 +  },
    1.34 +
    1.35 +  sendChromeEvent: function(aType, aDetail) {
    1.36 +    let detail = aDetail || {};
    1.37 +    detail.type = aType;
    1.38 +
    1.39 +    let sent = SystemAppProxy.dispatchEvent(detail);
    1.40 +    if (!sent) {
    1.41 +      debug("Warning: Couldn't send update event " + aType +
    1.42 +          ": no content browser. Will send again when content becomes available.");
    1.43 +      return false;
    1.44 +    }
    1.45 +
    1.46 +    return true;
    1.47 +  },
    1.48 +
    1.49 +  _appsUpdated: function(aApps) {
    1.50 +    debug("appsUpdated: " + aApps.length + " apps to update");
    1.51 +    let lock = settings.createLock();
    1.52 +    lock.set("apps.updateStatus", "check-complete", null);
    1.53 +    this.sendChromeEvent("apps-update-check", { apps: aApps });
    1.54 +    this._checkingApps = false;
    1.55 +  },
    1.56 +
    1.57 +  // Trigger apps update check and wait for all to be done before
    1.58 +  // notifying gaia.
    1.59 +  updateApps: function() {
    1.60 +    debug("updateApps (" + this._checkingApps + ")");
    1.61 +    // Don't start twice.
    1.62 +    if (this._checkingApps) {
    1.63 +      return;
    1.64 +    }
    1.65 +
    1.66 +    this._checkingApps = true;
    1.67 +
    1.68 +    let self = this;
    1.69 +
    1.70 +    let window = Services.wm.getMostRecentWindow("navigator:browser");
    1.71 +    let all = window.navigator.mozApps.mgmt.getAll();
    1.72 +
    1.73 +    all.onsuccess = function() {
    1.74 +      let appsCount = this.result.length;
    1.75 +      let appsChecked = 0;
    1.76 +      let appsToUpdate = [];
    1.77 +      this.result.forEach(function updateApp(aApp) {
    1.78 +        let update = aApp.checkForUpdate();
    1.79 +        update.onsuccess = function() {
    1.80 +          if (aApp.downloadAvailable) {
    1.81 +            appsToUpdate.push(aApp.manifestURL);
    1.82 +          }
    1.83 +
    1.84 +          appsChecked += 1;
    1.85 +          if (appsChecked == appsCount) {
    1.86 +            self._appsUpdated(appsToUpdate);
    1.87 +          }
    1.88 +        }
    1.89 +        update.onerror = function() {
    1.90 +          appsChecked += 1;
    1.91 +          if (appsChecked == appsCount) {
    1.92 +            self._appsUpdated(appsToUpdate);
    1.93 +          }
    1.94 +        }
    1.95 +      });
    1.96 +    }
    1.97 +
    1.98 +    all.onerror = function() {
    1.99 +      // Could not get the app list, just notify to update nothing.
   1.100 +      self._appsUpdated([]);
   1.101 +    }
   1.102 +  }
   1.103 +};