Issue #303 Part 1: Move basilisk files from /browser to /application/basilisk

1 files changed, 0 insertions, 910 deletions

diff --git a/browser/base/content/sanitize.js b/browser/base/content/sanitize.js
deleted file mode 100644
index 841376580..000000000
--- a/browser/base/content/sanitize.js
+++ /dev/null
@@ -1,910 +0,0 @@
-// -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
-Components.utils.import("resource://gre/modules/Services.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
-                                  "resource://gre/modules/AppConstants.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "PlacesUtils",
-                                  "resource://gre/modules/PlacesUtils.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "FormHistory",
-                                  "resource://gre/modules/FormHistory.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Downloads",
-                                  "resource://gre/modules/Downloads.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Promise",
-                                  "resource://gre/modules/Promise.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Task",
-                                  "resource://gre/modules/Task.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "DownloadsCommon",
-                                  "resource:///modules/DownloadsCommon.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "TelemetryStopwatch",
-                                  "resource://gre/modules/TelemetryStopwatch.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "console",
-                                  "resource://gre/modules/Console.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Preferences",
-                                  "resource://gre/modules/Preferences.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "setTimeout",
-                                  "resource://gre/modules/Timer.jsm");
-
-
-XPCOMUtils.defineLazyServiceGetter(this, "serviceWorkerManager",
-                                   "@mozilla.org/serviceworkers/manager;1",
-                                   "nsIServiceWorkerManager");
-XPCOMUtils.defineLazyServiceGetter(this, "quotaManagerService",
-                                   "@mozilla.org/dom/quota-manager-service;1",
-                                   "nsIQuotaManagerService");
-
-var {classes: Cc, interfaces: Ci, results: Cr} = Components;
-
-/**
- * A number of iterations after which to yield time back
- * to the system.
- */
-const YIELD_PERIOD = 10;
-
-function Sanitizer() {
-}
-Sanitizer.prototype = {
-  // warning to the caller: this one may raise an exception (e.g. bug #265028)
-  clearItem: function (aItemName)
-  {
-    this.items[aItemName].clear();
-  },
-
-  prefDomain: "",
-
-  getNameFromPreference: function (aPreferenceName)
-  {
-    return aPreferenceName.substr(this.prefDomain.length);
-  },
-
-  /**
-   * Deletes privacy sensitive data in a batch, according to user preferences.
-   * Returns a promise which is resolved if no errors occurred.  If an error
-   * occurs, a message is reported to the console and all other items are still
-   * cleared before the promise is finally rejected.
-   *
-   * @param [optional] itemsToClear
-   *        Array of items to be cleared. if specified only those
-   *        items get cleared, irrespectively of the preference settings.
-   * @param [optional] options
-   *        Object whose properties are options for this sanitization.
-   *        TODO (bug 1167238) document options here.
-   */
-  sanitize: Task.async(function*(itemsToClear = null, options = {}) {
-    let progress = options.progress || {};
-    let promise = this._sanitize(itemsToClear, progress);
-
-    // Depending on preferences, the sanitizer may perform asynchronous
-    // work before it starts cleaning up the Places database (e.g. closing
-    // windows). We need to make sure that the connection to that database
-    // hasn't been closed by the time we use it.
-    // Though, if this is a sanitize on shutdown, we already have a blocker.
-    if (!progress.isShutdown) {
-      let shutdownClient = Cc["@mozilla.org/browser/nav-history-service;1"]
-                             .getService(Ci.nsPIPlacesDatabase)
-                             .shutdownClient
-                             .jsclient;
-      shutdownClient.addBlocker("sanitize.js: Sanitize",
-        promise,
-        {
-          fetchState: () => ({ progress })
-        }
-      );
-    }
-
-    try {
-      yield promise;
-    } finally {
-      Services.obs.notifyObservers(null, "sanitizer-sanitization-complete", "");
-    }
-  }),
-
-  _sanitize: Task.async(function*(aItemsToClear, progress = {}) {
-    let seenError = false;
-    let itemsToClear;
-    if (Array.isArray(aItemsToClear)) {
-      // Shallow copy the array, as we are going to modify
-      // it in place later.
-      itemsToClear = [...aItemsToClear];
-    } else {
-      let branch = Services.prefs.getBranch(this.prefDomain);
-      itemsToClear = Object.keys(this.items).filter(itemName => {
-        try {
-          return branch.getBoolPref(itemName);
-        } catch (ex) {
-          return false;
-        }
-      });
-    }
-
-    // Store the list of items to clear, in case we are killed before we
-    // get a chance to complete.
-    Preferences.set(Sanitizer.PREF_SANITIZE_IN_PROGRESS,
-                    JSON.stringify(itemsToClear));
-
-    // Store the list of items to clear, for debugging/forensics purposes
-    for (let k of itemsToClear) {
-      progress[k] = "ready";
-    }
-
-    // Ensure open windows get cleared first, if they're in our list, so that they don't stick
-    // around in the recently closed windows list, and so we can cancel the whole thing
-    // if the user selects to keep a window open from a beforeunload prompt.
-    let openWindowsIndex = itemsToClear.indexOf("openWindows");
-    if (openWindowsIndex != -1) {
-      itemsToClear.splice(openWindowsIndex, 1);
-      yield this.items.openWindows.clear();
-      progress.openWindows = "cleared";
-    }
-
-    // Cache the range of times to clear
-    let range = null;
-    // If we ignore timespan, clear everything,
-    // otherwise, pick a range.
-    if (!this.ignoreTimespan) {
-      range = this.range || Sanitizer.getClearRange();
-    }
-
-    // For performance reasons we start all the clear tasks at once, then wait
-    // for their promises later.
-    // Some of the clear() calls may raise exceptions (for example bug 265028),
-    // we catch and store them, but continue to sanitize as much as possible.
-    // Callers should check returned errors and give user feedback
-    // about items that could not be sanitized
-    let refObj = {};
-    TelemetryStopwatch.start("FX_SANITIZE_TOTAL", refObj);
-
-    let annotateError = (name, ex) => {
-      progress[name] = "failed";
-      seenError = true;
-      console.error("Error sanitizing " + name, ex);
-    };
-
-    // Array of objects in form { name, promise }.
-    // `name` is the item's name and `promise` may be a promise, if the
-    // sanitization is asynchronous, or the function return value, otherwise.
-    let handles = [];
-    for (let itemName of itemsToClear) {
-      // Workaround for bug 449811.
-      let name = itemName;
-      let item = this.items[name];
-      try {
-        // Catch errors here, so later we can just loop through these.
-        handles.push({ name,
-                       promise: item.clear(range)
-                                    .then(() => progress[name] = "cleared",
-                                          ex => annotateError(name, ex))
-                     });
-      } catch (ex) {
-        annotateError(name, ex);
-      }
-    }
-    for (let handle of handles) {
-      progress[handle.name] = "blocking";
-      yield handle.promise;
-    }
-
-    // Sanitization is complete.
-    TelemetryStopwatch.finish("FX_SANITIZE_TOTAL", refObj);
-    // Reset the inProgress preference since we were not killed during
-    // sanitization.
-    Preferences.reset(Sanitizer.PREF_SANITIZE_IN_PROGRESS);
-    progress = {};
-    if (seenError) {
-      throw new Error("Error sanitizing");
-    }
-  }),
-
-  // Time span only makes sense in certain cases.  Consumers who want
-  // to only clear some private data can opt in by setting this to false,
-  // and can optionally specify a specific range.  If timespan is not ignored,
-  // and range is not set, sanitize() will use the value of the timespan
-  // pref to determine a range
-  ignoreTimespan : true,
-  range : null,
-
-  items: {
-    cache: {
-      clear: Task.async(function* (range) {
-        let seenException;
-        let refObj = {};
-        TelemetryStopwatch.start("FX_SANITIZE_CACHE", refObj);
-
-        try {
-          // Cache doesn't consult timespan, nor does it have the
-          // facility for timespan-based eviction.  Wipe it.
-          let cache = Cc["@mozilla.org/netwerk/cache-storage-service;1"]
-                        .getService(Ci.nsICacheStorageService);
-          cache.clear();
-        } catch (ex) {
-          seenException = ex;
-        }
-
-        try {
-          let imageCache = Cc["@mozilla.org/image/tools;1"]
-                             .getService(Ci.imgITools)
-                             .getImgCacheForDocument(null);
-          imageCache.clearCache(false); // true=chrome, false=content
-        } catch (ex) {
-          seenException = ex;
-        }
-
-        TelemetryStopwatch.finish("FX_SANITIZE_CACHE", refObj);
-        if (seenException) {
-          throw seenException;
-        }
-      })
-    },
-
-    cookies: {
-      clear: Task.async(function* (range) {
-        let seenException;
-        let yieldCounter = 0;
-        let refObj = {};
-
-        // Clear cookies.
-        TelemetryStopwatch.start("FX_SANITIZE_COOKIES_2", refObj);
-        try {
-          let cookieMgr = Components.classes["@mozilla.org/cookiemanager;1"]
-                                    .getService(Ci.nsICookieManager);
-          if (range) {
-            // Iterate through the cookies and delete any created after our cutoff.
-            let cookiesEnum = cookieMgr.enumerator;
-            while (cookiesEnum.hasMoreElements()) {
-              let cookie = cookiesEnum.getNext().QueryInterface(Ci.nsICookie2);
-
-              if (cookie.creationTime > range[0]) {
-                // This cookie was created after our cutoff, clear it
-                cookieMgr.remove(cookie.host, cookie.name, cookie.path,
-                                 false, cookie.originAttributes);
-
-                if (++yieldCounter % YIELD_PERIOD == 0) {
-                  yield new Promise(resolve => setTimeout(resolve, 0)); // Don't block the main thread too long
-                }
-              }
-            }
-          }
-          else {
-            // Remove everything
-            cookieMgr.removeAll();
-            yield new Promise(resolve => setTimeout(resolve, 0)); // Don't block the main thread too long
-          }
-        } catch (ex) {
-          seenException = ex;
-        } finally {
-          TelemetryStopwatch.finish("FX_SANITIZE_COOKIES_2", refObj);
-        }
-
-        // Clear deviceIds. Done asynchronously (returns before complete).
-        try {
-          let mediaMgr = Components.classes["@mozilla.org/mediaManagerService;1"]
-                                   .getService(Ci.nsIMediaManagerService);
-          mediaMgr.sanitizeDeviceIds(range && range[0]);
-        } catch (ex) {
-          seenException = ex;
-        }
-
-        // Clear plugin data.
-        // As evidenced in bug 1253204, clearing plugin data can sometimes be
-        // very, very long, for mysterious reasons. Unfortunately, this is not
-        // something actionable by Mozilla, so crashing here serves no purpose.
-        //
-        // For this reason, instead of waiting for sanitization to always
-        // complete, we introduce a soft timeout. Once this timeout has
-        // elapsed, we proceed with the shutdown of Firefox.
-        let promiseClearPluginCookies;
-        try {
-          // We don't want to wait for this operation to complete...
-          promiseClearPluginCookies = this.promiseClearPluginCookies(range);
-
-          // ... at least, not for more than 10 seconds.
-          yield Promise.race([
-            promiseClearPluginCookies,
-            new Promise(resolve => setTimeout(resolve, 10000 /* 10 seconds */))
-          ]);
-        } catch (ex) {
-          seenException = ex;
-        }
-
-        // Detach waiting for plugin cookies to be cleared.
-        promiseClearPluginCookies.catch(() => {
-          // If this exception is raised before the soft timeout, it
-          // will appear in `seenException`. Otherwise, it's too late
-          // to do anything about it.
-        });
-
-        if (seenException) {
-          throw seenException;
-        }
-      }),
-
-      promiseClearPluginCookies: Task.async(function* (range) {
-        const FLAG_CLEAR_ALL = Ci.nsIPluginHost.FLAG_CLEAR_ALL;
-        let ph = Cc["@mozilla.org/plugin/host;1"].getService(Ci.nsIPluginHost);
-
-        // Determine age range in seconds. (-1 means clear all.) We don't know
-        // that range[1] is actually now, so we compute age range based
-        // on the lower bound. If range results in a negative age, do nothing.
-        let age = range ? (Date.now() / 1000 - range[0] / 1000000) : -1;
-        if (!range || age >= 0) {
-          let tags = ph.getPluginTags();
-          for (let tag of tags) {
-            let refObj = {};
-            let probe = "";
-            if (/\bFlash\b/.test(tag.name)) {
-              probe = tag.loaded ? "FX_SANITIZE_LOADED_FLASH"
-                                 : "FX_SANITIZE_UNLOADED_FLASH";
-              TelemetryStopwatch.start(probe, refObj);
-            }
-            try {
-              let rv = yield new Promise(resolve =>
-                ph.clearSiteData(tag, null, FLAG_CLEAR_ALL, age, resolve)
-              );
-              // If the plugin doesn't support clearing by age, clear everything.
-              if (rv == Components.results.NS_ERROR_PLUGIN_TIME_RANGE_NOT_SUPPORTED) {
-                yield new Promise(resolve =>
-                  ph.clearSiteData(tag, null, FLAG_CLEAR_ALL, -1, resolve)
-                );
-              }
-              if (probe) {
-                TelemetryStopwatch.finish(probe, refObj);
-              }
-            } catch (ex) {
-              // Ignore errors from plug-ins
-              if (probe) {
-                TelemetryStopwatch.cancel(probe, refObj);
-              }
-            }
-          }
-        }
-      })
-    },
-
-    offlineApps: {
-      clear: Task.async(function* (range) {
-        // AppCache
-        Components.utils.import("resource:///modules/offlineAppCache.jsm");
-        // This doesn't wait for the cleanup to be complete.
-        OfflineAppCacheHelper.clear();
-
-        // LocalStorage
-        Services.obs.notifyObservers(null, "extension:purge-localStorage", null);
-
-        // ServiceWorkers
-        let serviceWorkers = serviceWorkerManager.getAllRegistrations();
-        for (let i = 0; i < serviceWorkers.length; i++) {
-          let sw = serviceWorkers.queryElementAt(i, Ci.nsIServiceWorkerRegistrationInfo);
-          let host = sw.principal.URI.host;
-          serviceWorkerManager.removeAndPropagate(host);
-        }
-
-        // QuotaManager
-        let promises = [];
-        yield new Promise(resolve => {
-          quotaManagerService.getUsage(request => {
-            if (request.resultCode != Cr.NS_OK) {
-              // We are probably shutting down. We don't want to propagate the
-              // error, rejecting the promise.
-              resolve();
-              return;
-            }
-
-            for (let item of request.result) {
-              let principal = Services.scriptSecurityManager.createCodebasePrincipalFromOrigin(item.origin);
-              let uri = principal.URI;
-              if (uri.scheme == "http" || uri.scheme == "https" || uri.scheme == "file") {
-                promises.push(new Promise(r => {
-                  let req = quotaManagerService.clearStoragesForPrincipal(principal, null, true);
-                  req.callback = () => { r(); };
-                }));
-              }
-            }
-            resolve();
-          });
-        });
-
-        yield Promise.all(promises);
-      })
-    },
-
-    history: {
-      clear: Task.async(function* (range) {
-        let seenException;
-        let refObj = {};
-        TelemetryStopwatch.start("FX_SANITIZE_HISTORY", refObj);
-        try {
-          if (range) {
-            yield PlacesUtils.history.removeVisitsByFilter({
-              beginDate: new Date(range[0] / 1000),
-              endDate: new Date(range[1] / 1000)
-            });
-          } else {
-            // Remove everything.
-            yield PlacesUtils.history.clear();
-          }
-        } catch (ex) {
-          seenException = ex;
-        } finally {
-          TelemetryStopwatch.finish("FX_SANITIZE_HISTORY", refObj);
-        }
-
-        try {
-          let clearStartingTime = range ? String(range[0]) : "";
-          Services.obs.notifyObservers(null, "browser:purge-session-history", clearStartingTime);
-        } catch (ex) {
-          seenException = ex;
-        }
-
-        try {
-          let predictor = Components.classes["@mozilla.org/network/predictor;1"]
-                                    .getService(Components.interfaces.nsINetworkPredictor);
-          predictor.reset();
-        } catch (ex) {
-          seenException = ex;
-        }
-
-        if (seenException) {
-          throw seenException;
-        }
-      })
-    },
-
-    formdata: {
-      clear: Task.async(function* (range) {
-        let seenException;
-        let refObj = {};
-        TelemetryStopwatch.start("FX_SANITIZE_FORMDATA", refObj);
-        try {
-          // Clear undo history of all searchBars
-          let windows = Services.wm.getEnumerator("navigator:browser");
-          while (windows.hasMoreElements()) {
-            let currentWindow = windows.getNext();
-            let currentDocument = currentWindow.document;
-            let searchBar = currentDocument.getElementById("searchbar");
-            if (searchBar)
-              searchBar.textbox.reset();
-            let tabBrowser = currentWindow.gBrowser;
-            if (!tabBrowser) {
-              // No tab browser? This means that it's too early during startup (typically,
-              // Session Restore hasn't completed yet). Since we don't have find
-              // bars at that stage and since Session Restore will not restore
-              // find bars further down during startup, we have nothing to clear.
-              continue;
-            }
-            for (let tab of tabBrowser.tabs) {
-              if (tabBrowser.isFindBarInitialized(tab))
-                tabBrowser.getFindBar(tab).clear();
-            }
-            // Clear any saved find value
-            tabBrowser._lastFindValue = "";
-          }
-        } catch (ex) {
-          seenException = ex;
-        }
-
-        try {
-          let change = { op: "remove" };
-          if (range) {
-            [ change.firstUsedStart, change.firstUsedEnd ] = range;
-          }
-          yield new Promise(resolve => {
-            FormHistory.update(change, {
-              handleError(e) {
-                seenException = new Error("Error " + e.result + ": " + e.message);
-              },
-              handleCompletion() {
-                resolve();
-              }
-            });
-          });
-        } catch (ex) {
-          seenException = ex;
-        }
-
-        TelemetryStopwatch.finish("FX_SANITIZE_FORMDATA", refObj);
-        if (seenException) {
-          throw seenException;
-        }
-      })
-    },
-
-    downloads: {
-      clear: Task.async(function* (range) {
-        let refObj = {};
-        TelemetryStopwatch.start("FX_SANITIZE_DOWNLOADS", refObj);
-        try {
-          let filterByTime = null;
-          if (range) {
-            // Convert microseconds back to milliseconds for date comparisons.
-            let rangeBeginMs = range[0] / 1000;
-            let rangeEndMs = range[1] / 1000;
-            filterByTime = download => download.startTime >= rangeBeginMs &&
-                                       download.startTime <= rangeEndMs;
-          }
-
-          // Clear all completed/cancelled downloads
-          let list = yield Downloads.getList(Downloads.ALL);
-          list.removeFinished(filterByTime);
-        } finally {
-          TelemetryStopwatch.finish("FX_SANITIZE_DOWNLOADS", refObj);
-        }
-      })
-    },
-
-    sessions: {
-      clear: Task.async(function* (range) {
-        let refObj = {};
-        TelemetryStopwatch.start("FX_SANITIZE_SESSIONS", refObj);
-
-        try {
-          // clear all auth tokens
-          let sdr = Components.classes["@mozilla.org/security/sdr;1"]
-                              .getService(Components.interfaces.nsISecretDecoderRing);
-          sdr.logoutAndTeardown();
-
-          // clear FTP and plain HTTP auth sessions
-          Services.obs.notifyObservers(null, "net:clear-active-logins", null);
-        } finally {
-          TelemetryStopwatch.finish("FX_SANITIZE_SESSIONS", refObj);
-        }
-      })
-    },
-
-    siteSettings: {
-      clear: Task.async(function* (range) {
-        let seenException;
-        let refObj = {};
-        TelemetryStopwatch.start("FX_SANITIZE_SITESETTINGS", refObj);
-
-        let startDateMS = range ? range[0] / 1000 : null;
-
-        try {
-          // Clear site-specific permissions like "Allow this site to open popups"
-          // we ignore the "end" range and hope it is now() - none of the
-          // interfaces used here support a true range anyway.
-          if (startDateMS == null) {
-            Services.perms.removeAll();
-          } else {
-            Services.perms.removeAllSince(startDateMS);
-          }
-        } catch (ex) {
-          seenException = ex;
-        }
-
-        try {
-          // Clear site-specific settings like page-zoom level
-          let cps = Components.classes["@mozilla.org/content-pref/service;1"]
-                              .getService(Components.interfaces.nsIContentPrefService2);
-          if (startDateMS == null) {
-            cps.removeAllDomains(null);
-          } else {
-            cps.removeAllDomainsSince(startDateMS, null);
-          }
-        } catch (ex) {
-          seenException = ex;
-        }
-
-        try {
-          // Clear site security settings - no support for ranges in this
-          // interface either, so we clearAll().
-          let sss = Cc["@mozilla.org/ssservice;1"]
-                      .getService(Ci.nsISiteSecurityService);
-          sss.clearAll();
-        } catch (ex) {
-          seenException = ex;
-        }
-
-        // Clear all push notification subscriptions
-        try {
-          yield new Promise((resolve, reject) => {
-            let push = Cc["@mozilla.org/push/Service;1"]
-                         .getService(Ci.nsIPushService);
-            push.clearForDomain("*", status => {
-              if (Components.isSuccessCode(status)) {
-                resolve();
-              } else {
-                reject(new Error("Error clearing push subscriptions: " +
-                                 status));
-              }
-            });
-          });
-        } catch (ex) {
-          seenException = ex;
-        }
-
-        TelemetryStopwatch.finish("FX_SANITIZE_SITESETTINGS", refObj);
-        if (seenException) {
-          throw seenException;
-        }
-      })
-    },
-
-    openWindows: {
-      privateStateForNewWindow: "non-private",
-      _canCloseWindow: function(aWindow) {
-        if (aWindow.CanCloseWindow()) {
-          // We already showed PermitUnload for the window, so let's
-          // make sure we don't do it again when we actually close the
-          // window.
-          aWindow.skipNextCanClose = true;
-          return true;
-        }
-        return false;
-      },
-      _resetAllWindowClosures: function(aWindowList) {
-        for (let win of aWindowList) {
-          win.skipNextCanClose = false;
-        }
-      },
-      clear: Task.async(function* () {
-        // NB: this closes all *browser* windows, not other windows like the library, about window,
-        // browser console, etc.
-
-        // Keep track of the time in case we get stuck in la-la-land because of onbeforeunload
-        // dialogs
-        let existingWindow = Services.appShell.hiddenDOMWindow;
-        let startDate = existingWindow.performance.now();
-
-        // First check if all these windows are OK with being closed:
-        let windowEnumerator = Services.wm.getEnumerator("navigator:browser");
-        let windowList = [];
-        while (windowEnumerator.hasMoreElements()) {
-          let someWin = windowEnumerator.getNext();
-          windowList.push(someWin);
-          // If someone says "no" to a beforeunload prompt, we abort here:
-          if (!this._canCloseWindow(someWin)) {
-            this._resetAllWindowClosures(windowList);
-            throw new Error("Sanitize could not close windows: cancelled by user");
-          }
-
-          // ...however, beforeunload prompts spin the event loop, and so the code here won't get
-          // hit until the prompt has been dismissed. If more than 1 minute has elapsed since we
-          // started prompting, stop, because the user might not even remember initiating the
-          // 'forget', and the timespans will be all wrong by now anyway:
-          if (existingWindow.performance.now() > (startDate + 60 * 1000)) {
-            this._resetAllWindowClosures(windowList);
-            throw new Error("Sanitize could not close windows: timeout");
-          }
-        }
-
-        // If/once we get here, we should actually be able to close all windows.
-
-        let refObj = {};
-        TelemetryStopwatch.start("FX_SANITIZE_OPENWINDOWS", refObj);
-
-        // First create a new window. We do this first so that on non-mac, we don't
-        // accidentally close the app by closing all the windows.
-        let handler = Cc["@mozilla.org/browser/clh;1"].getService(Ci.nsIBrowserHandler);
-        let defaultArgs = handler.defaultArgs;
-        let features = "chrome,all,dialog=no," + this.privateStateForNewWindow;
-        let newWindow = existingWindow.openDialog("chrome://browser/content/", "_blank",
-                                                  features, defaultArgs);
-
-        let onFullScreen = null;
-        if (AppConstants.platform == "macosx") {
-          onFullScreen = function(e) {
-            newWindow.removeEventListener("fullscreen", onFullScreen);
-            let docEl = newWindow.document.documentElement;
-            let sizemode = docEl.getAttribute("sizemode");
-            if (!newWindow.fullScreen && sizemode == "fullscreen") {
-              docEl.setAttribute("sizemode", "normal");
-              e.preventDefault();
-              e.stopPropagation();
-              return false;
-            }
-            return undefined;
-          }
-          newWindow.addEventListener("fullscreen", onFullScreen);
-        }
-
-        let promiseReady = new Promise(resolve => {
-          // Window creation and destruction is asynchronous. We need to wait
-          // until all existing windows are fully closed, and the new window is
-          // fully open, before continuing. Otherwise the rest of the sanitizer
-          // could run too early (and miss new cookies being set when a page
-          // closes) and/or run too late (and not have a fully-formed window yet
-          // in existence). See bug 1088137.
-          let newWindowOpened = false;
-          let onWindowOpened = function(subject, topic, data) {
-            if (subject != newWindow)
-              return;
-
-            Services.obs.removeObserver(onWindowOpened, "browser-delayed-startup-finished");
-            if (AppConstants.platform == "macosx") {
-              newWindow.removeEventListener("fullscreen", onFullScreen);
-            }
-            newWindowOpened = true;
-            // If we're the last thing to happen, invoke callback.
-            if (numWindowsClosing == 0) {
-              TelemetryStopwatch.finish("FX_SANITIZE_OPENWINDOWS", refObj);
-              resolve();
-            }
-          }
-
-          let numWindowsClosing = windowList.length;
-          let onWindowClosed = function() {
-            numWindowsClosing--;
-            if (numWindowsClosing == 0) {
-              Services.obs.removeObserver(onWindowClosed, "xul-window-destroyed");
-              // If we're the last thing to happen, invoke callback.
-              if (newWindowOpened) {
-                TelemetryStopwatch.finish("FX_SANITIZE_OPENWINDOWS", refObj);
-                resolve();
-              }
-            }
-          }
-          Services.obs.addObserver(onWindowOpened, "browser-delayed-startup-finished", false);
-          Services.obs.addObserver(onWindowClosed, "xul-window-destroyed", false);
-        });
-
-        // Start the process of closing windows
-        while (windowList.length) {
-          windowList.pop().close();
-        }
-        newWindow.focus();
-        yield promiseReady;
-      })
-    },
-  }
-};
-
-// The preferences branch for the sanitizer.
-Sanitizer.PREF_DOMAIN = "privacy.sanitize.";
-// Whether we should sanitize on shutdown.
-Sanitizer.PREF_SANITIZE_ON_SHUTDOWN = "privacy.sanitize.sanitizeOnShutdown";
-// During a sanitization this is set to a json containing the array of items
-// being sanitized, then cleared once the sanitization is complete.
-// This allows to retry a sanitization on startup in case it was interrupted
-// by a crash.
-Sanitizer.PREF_SANITIZE_IN_PROGRESS = "privacy.sanitize.sanitizeInProgress";
-// Whether the previous shutdown sanitization completed successfully.
-// This is used to detect cases where we were supposed to sanitize on shutdown
-// but due to a crash we were unable to.  In such cases there may not be any
-// sanitization in progress, cause we didn't have a chance to start it yet.
-Sanitizer.PREF_SANITIZE_DID_SHUTDOWN = "privacy.sanitize.didShutdownSanitize";
-
-// Time span constants corresponding to values of the privacy.sanitize.timeSpan
-// pref.  Used to determine how much history to clear, for various items
-Sanitizer.TIMESPAN_EVERYTHING = 0;
-Sanitizer.TIMESPAN_HOUR       = 1;
-Sanitizer.TIMESPAN_2HOURS     = 2;
-Sanitizer.TIMESPAN_4HOURS     = 3;
-Sanitizer.TIMESPAN_TODAY      = 4;
-Sanitizer.TIMESPAN_5MIN       = 5;
-Sanitizer.TIMESPAN_24HOURS    = 6;
-
-// Return a 2 element array representing the start and end times,
-// in the uSec-since-epoch format that PRTime likes.  If we should
-// clear everything, return null.  Use ts if it is defined; otherwise
-// use the timeSpan pref.
-Sanitizer.getClearRange = function (ts) {
-  if (ts === undefined)
-    ts = Sanitizer.prefs.getIntPref("timeSpan");
-  if (ts === Sanitizer.TIMESPAN_EVERYTHING)
-    return null;
-
-  // PRTime is microseconds while JS time is milliseconds
-  var endDate = Date.now() * 1000;
-  switch (ts) {
-    case Sanitizer.TIMESPAN_5MIN :
-      var startDate = endDate - 300000000; // 5*60*1000000
-      break;
-    case Sanitizer.TIMESPAN_HOUR :
-      startDate = endDate - 3600000000; // 1*60*60*1000000
-      break;
-    case Sanitizer.TIMESPAN_2HOURS :
-      startDate = endDate - 7200000000; // 2*60*60*1000000
-      break;
-    case Sanitizer.TIMESPAN_4HOURS :
-      startDate = endDate - 14400000000; // 4*60*60*1000000
-      break;
-    case Sanitizer.TIMESPAN_TODAY :
-      var d = new Date();  // Start with today
-      d.setHours(0);      // zero us back to midnight...
-      d.setMinutes(0);
-      d.setSeconds(0);
-      startDate = d.valueOf() * 1000; // convert to epoch usec
-      break;
-    case Sanitizer.TIMESPAN_24HOURS :
-      startDate = endDate - 86400000000; // 24*60*60*1000000
-      break;
-    default:
-      throw "Invalid time span for clear private data: " + ts;
-  }
-  return [startDate, endDate];
-};
-
-Sanitizer._prefs = null;
-Sanitizer.__defineGetter__("prefs", function()
-{
-  return Sanitizer._prefs ? Sanitizer._prefs
-    : Sanitizer._prefs = Components.classes["@mozilla.org/preferences-service;1"]
-                         .getService(Components.interfaces.nsIPrefService)
-                         .getBranch(Sanitizer.PREF_DOMAIN);
-});
-
-// Shows sanitization UI
-Sanitizer.showUI = function(aParentWindow)
-{
-  let win = AppConstants.platform == "macosx" ?
-    null: // make this an app-modal window on Mac
-    aParentWindow;
-  Services.ww.openWindow(win,
-                         "chrome://browser/content/sanitize.xul",
-                         "Sanitize",
-                         "chrome,titlebar,dialog,centerscreen,modal",
-                         null);
-};
-
-/**
- * Deletes privacy sensitive data in a batch, optionally showing the
- * sanitize UI, according to user preferences
- */
-Sanitizer.sanitize = function(aParentWindow)
-{
-  Sanitizer.showUI(aParentWindow);
-};
-
-Sanitizer.onStartup = Task.async(function*() {
-  // Check if we were interrupted during the last shutdown sanitization.
-  let shutownSanitizationWasInterrupted =
-    Preferences.get(Sanitizer.PREF_SANITIZE_ON_SHUTDOWN, false) &&
-    !Preferences.has(Sanitizer.PREF_SANITIZE_DID_SHUTDOWN);
-
-  if (Preferences.has(Sanitizer.PREF_SANITIZE_DID_SHUTDOWN)) {
-    // Reset the pref, so that if we crash before having a chance to
-    // sanitize on shutdown, we will do at the next startup.
-    // Flushing prefs has a cost, so do this only if necessary.
-    Preferences.reset(Sanitizer.PREF_SANITIZE_DID_SHUTDOWN);
-    Services.prefs.savePrefFile(null);
-  }
-
-  // Make sure that we are triggered during shutdown.
-  let shutdownClient = Cc["@mozilla.org/browser/nav-history-service;1"]
-                         .getService(Ci.nsPIPlacesDatabase)
-                         .shutdownClient
-                         .jsclient;
-  // We need to pass to sanitize() (through sanitizeOnShutdown) a state object
-  // that tracks the status of the shutdown blocker. This `progress` object
-  // will be updated during sanitization and reported with the crash in case of
-  // a shutdown timeout.
-  // We use the `options` argument to pass the `progress` object to sanitize().
-  let progress = { isShutdown: true };
-  shutdownClient.addBlocker("sanitize.js: Sanitize on shutdown",
-    () => sanitizeOnShutdown({ progress }),
-    {
-      fetchState: () => ({ progress })
-    }
-  );
-
-  // Check if Firefox crashed during a sanitization.
-  let lastInterruptedSanitization = Preferences.get(Sanitizer.PREF_SANITIZE_IN_PROGRESS, "");
-  if (lastInterruptedSanitization) {
-    let s = new Sanitizer();
-    // If the json is invalid this will just throw and reject the Task.
-    let itemsToClear = JSON.parse(lastInterruptedSanitization);
-    yield s.sanitize(itemsToClear);
-  } else if (shutownSanitizationWasInterrupted) {
-    // Otherwise, could be we were supposed to sanitize on shutdown but we
-    // didn't have a chance, due to an earlier crash.
-    // In such a case, just redo a shutdown sanitize now, during startup.
-    yield sanitizeOnShutdown();
-  }
-});
-
-var sanitizeOnShutdown = Task.async(function*(options = {}) {
-  if (!Preferences.get(Sanitizer.PREF_SANITIZE_ON_SHUTDOWN)) {
-    return;
-  }
-  // Need to sanitize upon shutdown
-  let s = new Sanitizer();
-  s.prefDomain = "privacy.clearOnShutdown.";
-  yield s.sanitize(null, options);
-  // We didn't crash during shutdown sanitization, so annotate it to avoid
-  // sanitizing again on startup.
-  Preferences.set(Sanitizer.PREF_SANITIZE_DID_SHUTDOWN, true);
-  Services.prefs.savePrefFile(null);
-});