Revert "Add Basilisk"

This reverts commit e72ef92b5bdc43cd2584198e2e54e951b70299e8.

1 files changed, 0 insertions, 921 deletions

diff --git a/application/basilisk/modules/ContentCrashHandlers.jsm b/application/basilisk/modules/ContentCrashHandlers.jsm
deleted file mode 100644
index 5e96a3134..000000000
--- a/application/basilisk/modules/ContentCrashHandlers.jsm
+++ /dev/null
@@ -1,921 +0,0 @@
-/* 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/. */
-
-"use strict";
-
-var Cc = Components.classes;
-var Ci = Components.interfaces;
-var Cu = Components.utils;
-var Cr = Components.results;
-
-this.EXPORTED_SYMBOLS = [ "TabCrashHandler",
-                          "PluginCrashReporter",
-                          "UnsubmittedCrashHandler" ];
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "CrashSubmit",
-  "resource://gre/modules/CrashSubmit.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "RemotePages",
-  "resource://gre/modules/RemotePageManager.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "SessionStore",
-  "resource:///modules/sessionstore/SessionStore.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "Task",
-  "resource://gre/modules/Task.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "RecentWindow",
-  "resource:///modules/RecentWindow.jsm");
-XPCOMUtils.defineLazyModuleGetter(this, "PluralForm",
-  "resource://gre/modules/PluralForm.jsm");
-
-XPCOMUtils.defineLazyGetter(this, "gNavigatorBundle", function() {
-  const url = "chrome://browser/locale/browser.properties";
-  return Services.strings.createBundle(url);
-});
-
-// We don't process crash reports older than 28 days, so don't bother
-// submitting them
-const PENDING_CRASH_REPORT_DAYS = 28;
-const DAY = 24 * 60 * 60 * 1000; // milliseconds
-const DAYS_TO_SUPPRESS = 30;
-const MAX_UNSEEN_CRASHED_CHILD_IDS = 20;
-
-this.TabCrashHandler = {
-  _crashedTabCount: 0,
-  childMap: new Map(),
-  browserMap: new WeakMap(),
-  unseenCrashedChildIDs: [],
-  crashedBrowserQueues: new Map(),
-
-  get prefs() {
-    delete this.prefs;
-    return this.prefs = Services.prefs.getBranch("browser.tabs.crashReporting.");
-  },
-
-  init() {
-    if (this.initialized)
-      return;
-    this.initialized = true;
-
-    Services.obs.addObserver(this, "ipc:content-shutdown", false);
-    Services.obs.addObserver(this, "oop-frameloader-crashed", false);
-
-    this.pageListener = new RemotePages("about:tabcrashed");
-    // LOAD_BACKGROUND pages don't fire load events, so the about:tabcrashed
-    // content will fire up its own message when its initial scripts have
-    // finished running.
-    this.pageListener.addMessageListener("Load", this.receiveMessage.bind(this));
-    this.pageListener.addMessageListener("RemotePage:Unload", this.receiveMessage.bind(this));
-    this.pageListener.addMessageListener("closeTab", this.receiveMessage.bind(this));
-    this.pageListener.addMessageListener("restoreTab", this.receiveMessage.bind(this));
-    this.pageListener.addMessageListener("restoreAll", this.receiveMessage.bind(this));
-  },
-
-  observe(aSubject, aTopic, aData) {
-    switch (aTopic) {
-      case "ipc:content-shutdown": {
-        aSubject.QueryInterface(Ci.nsIPropertyBag2);
-
-        if (!aSubject.get("abnormal")) {
-          return;
-        }
-
-        let childID = aSubject.get("childID");
-        let dumpID = aSubject.get("dumpID");
-
-        if (!dumpID) {
-          Services.telemetry
-                  .getHistogramById("FX_CONTENT_CRASH_DUMP_UNAVAILABLE")
-                  .add(1);
-        }
-
-        if (!this.flushCrashedBrowserQueue(childID)) {
-          this.unseenCrashedChildIDs.push(childID);
-          // The elements in unseenCrashedChildIDs will only be removed if
-          // the tab crash page is shown. However, ipc:content-shutdown might
-          // be fired for processes for which we'll never show the tab crash
-          // page - for example, the thumbnailing process. Another case to
-          // consider is if the user is configured to submit backlogged crash
-          // reports automatically, and a background tab crashes. In that case,
-          // we will never show the tab crash page, and never remove the element
-          // from the list.
-          //
-          // Instead of trying to account for all of those cases, we prevent
-          // this list from getting too large by putting a reasonable upper
-          // limit on how many childIDs we track. It's unlikely that this
-          // array would ever get so large as to be unwieldy (that'd be a lot
-          // or crashes!), but a leak is a leak.
-          if (this.unseenCrashedChildIDs.length > MAX_UNSEEN_CRASHED_CHILD_IDS) {
-            this.unseenCrashedChildIDs.shift();
-          }
-        }
-
-        // check for environment affecting crash reporting
-        let env = Cc["@mozilla.org/process/environment;1"]
-                    .getService(Ci.nsIEnvironment);
-        let shutdown = env.exists("MOZ_CRASHREPORTER_SHUTDOWN");
-
-        if (shutdown) {
-          Services.startup.quit(Ci.nsIAppStartup.eForceQuit);
-        }
-
-        break;
-      }
-      case "oop-frameloader-crashed": {
-        aSubject.QueryInterface(Ci.nsIFrameLoader);
-
-        let browser = aSubject.ownerElement;
-        if (!browser) {
-          return;
-        }
-
-        this.browserMap.set(browser.permanentKey, aSubject.childID);
-        break;
-      }
-    }
-  },
-
-  receiveMessage(message) {
-    let browser = message.target.browser;
-    let gBrowser = browser.ownerGlobal.gBrowser;
-    let tab = gBrowser.getTabForBrowser(browser);
-
-    switch (message.name) {
-      case "Load": {
-        this.onAboutTabCrashedLoad(message);
-        break;
-      }
-
-      case "RemotePage:Unload": {
-        this.onAboutTabCrashedUnload(message);
-        break;
-      }
-
-      case "closeTab": {
-        this.maybeSendCrashReport(message);
-        gBrowser.removeTab(tab, { animate: true });
-        break;
-      }
-
-      case "restoreTab": {
-        this.maybeSendCrashReport(message);
-        SessionStore.reviveCrashedTab(tab);
-        break;
-      }
-
-      case "restoreAll": {
-        this.maybeSendCrashReport(message);
-        SessionStore.reviveAllCrashedTabs();
-        break;
-      }
-    }
-  },
-
-  /**
-   * This should be called once a content process has finished
-   * shutting down abnormally. Any tabbrowser browsers that were
-   * selected at the time of the crash will then be sent to
-   * the crashed tab page.
-   *
-   * @param childID (int)
-   *        The childID of the content process that just crashed.
-   * @returns boolean
-   *        True if one or more browsers were sent to the tab crashed
-   *        page.
-   */
-  flushCrashedBrowserQueue(childID) {
-    let browserQueue = this.crashedBrowserQueues.get(childID);
-    if (!browserQueue) {
-      return false;
-    }
-
-    this.crashedBrowserQueues.delete(childID);
-
-    let sentBrowser = false;
-    for (let weakBrowser of browserQueue) {
-      let browser = weakBrowser.get();
-      if (browser) {
-        this.sendToTabCrashedPage(browser);
-        sentBrowser = true;
-      }
-    }
-
-    return sentBrowser;
-  },
-
-  /**
-   * Called by a tabbrowser when it notices that its selected browser
-   * has crashed. This will queue the browser to show the tab crash
-   * page once the content process has finished tearing down.
-   *
-   * @param browser (<xul:browser>)
-   *        The selected browser that just crashed.
-   */
-  onSelectedBrowserCrash(browser) {
-    if (!browser.isRemoteBrowser) {
-      Cu.reportError("Selected crashed browser is not remote.")
-      return;
-    }
-    if (!browser.frameLoader) {
-      Cu.reportError("Selected crashed browser has no frameloader.");
-      return;
-    }
-
-    let childID = browser.frameLoader.childID;
-    let browserQueue = this.crashedBrowserQueues.get(childID);
-    if (!browserQueue) {
-      browserQueue = [];
-      this.crashedBrowserQueues.set(childID, browserQueue);
-    }
-    // It's probably unnecessary to store this browser as a
-    // weak reference, since the content process should complete
-    // its teardown in the same tick of the event loop, and then
-    // this queue will be flushed. The weak reference is to avoid
-    // leaking browsers in case anything goes wrong during this
-    // teardown process.
-    browserQueue.push(Cu.getWeakReference(browser));
-  },
-
-  /**
-   * This method is exposed for SessionStore to call if the user selects
-   * a tab which will restore on demand. It's possible that the tab
-   * is in this state because it recently crashed. If that's the case, then
-   * it's also possible that the user has not seen the tab crash page for
-   * that particular crash, in which case, we might show it to them instead
-   * of restoring the tab.
-   *
-   * @param browser (<xul:browser>)
-   *        A browser from a browser tab that the user has just selected
-   *        to restore on demand.
-   * @returns (boolean)
-   *        True if TabCrashHandler will send the user to the tab crash
-   *        page instead.
-   */
-  willShowCrashedTab(browser) {
-    let childID = this.browserMap.get(browser.permanentKey);
-    // We will only show the tab crash page if:
-    // 1) We are aware that this browser crashed
-    // 2) We know we've never shown the tab crash page for the
-    //    crash yet
-    // 3) The user is not configured to automatically submit backlogged
-    //    crash reports. If they are, we'll send the crash report
-    //    immediately.
-    if (childID &&
-        this.unseenCrashedChildIDs.indexOf(childID) != -1) {
-      if (UnsubmittedCrashHandler.autoSubmit) {
-        let dumpID = this.childMap.get(childID);
-        if (dumpID) {
-          UnsubmittedCrashHandler.submitReports([dumpID]);
-        }
-      } else {
-        this.sendToTabCrashedPage(browser);
-        return true;
-      }
-    }
-
-    return false;
-  },
-
-  /**
-   * We show a special page to users when a normal browser tab has crashed.
-   * This method should be called to send a browser to that page once the
-   * process has completely closed.
-   *
-   * @param browser (<xul:browser>)
-   *        The browser that has recently crashed.
-   */
-  sendToTabCrashedPage(browser) {
-    let title = browser.contentTitle;
-    let uri = browser.currentURI;
-    let gBrowser = browser.ownerGlobal.gBrowser;
-    let tab = gBrowser.getTabForBrowser(browser);
-    // The tab crashed page is non-remote by default.
-    gBrowser.updateBrowserRemoteness(browser, false);
-
-    browser.setAttribute("crashedPageTitle", title);
-    browser.docShell.displayLoadError(Cr.NS_ERROR_CONTENT_CRASHED, uri, null);
-    browser.removeAttribute("crashedPageTitle");
-    tab.setAttribute("crashed", true);
-  },
-
-  maybeSendCrashReport(message) {
-    // **STUB**
-    return;
-  },
-
-  removeSubmitCheckboxesForSameCrash(childID) {
-    let enumerator = Services.wm.getEnumerator("navigator:browser");
-    while (enumerator.hasMoreElements()) {
-      let window = enumerator.getNext();
-      if (!window.gMultiProcessBrowser)
-        continue;
-
-      for (let browser of window.gBrowser.browsers) {
-        if (browser.isRemoteBrowser)
-          continue;
-
-        let doc = browser.contentDocument;
-        if (!doc.documentURI.startsWith("about:tabcrashed"))
-          continue;
-
-        if (this.browserMap.get(browser.permanentKey) == childID) {
-          this.browserMap.delete(browser.permanentKey);
-          let ports = this.pageListener.portsForBrowser(browser);
-          if (ports.length) {
-            // For about:tabcrashed, we don't expect subframes. We can
-            // assume sending to the first port is sufficient.
-            ports[0].sendAsyncMessage("CrashReportSent");
-          }
-        }
-      }
-    }
-  },
-
-  onAboutTabCrashedLoad(message) {
-    this._crashedTabCount++;
-
-    // Broadcast to all about:tabcrashed pages a count of
-    // how many about:tabcrashed pages exist, so that they
-    // can decide whether or not to display the "Restore All
-    // Crashed Tabs" button.
-    this.pageListener.sendAsyncMessage("UpdateCount", {
-      count: this._crashedTabCount,
-    });
-
-    let browser = message.target.browser;
-
-    let childID = this.browserMap.get(browser.permanentKey);
-    let index = this.unseenCrashedChildIDs.indexOf(childID);
-    if (index != -1) {
-      this.unseenCrashedChildIDs.splice(index, 1);
-    }
-
-    let dumpID = this.getDumpID(browser);
-    if (!dumpID) {
-      message.target.sendAsyncMessage("SetCrashReportAvailable", {
-        hasReport: false,
-      });
-      return;
-    }
-
-    let requestAutoSubmit = !UnsubmittedCrashHandler.autoSubmit;
-    let requestEmail = this.prefs.getBoolPref("requestEmail");
-    let sendReport = this.prefs.getBoolPref("sendReport");
-    let includeURL = this.prefs.getBoolPref("includeURL");
-    let emailMe = this.prefs.getBoolPref("emailMe");
-
-    let data = {
-      hasReport: true,
-      sendReport,
-      includeURL,
-      emailMe,
-      requestAutoSubmit,
-      requestEmail,
-    };
-
-    if (emailMe) {
-      data.email = this.prefs.getCharPref("email");
-    }
-
-    // Make sure to only count once even if there are multiple windows
-    // that will all show about:tabcrashed.
-    if (this._crashedTabCount == 1) {
-      Services.telemetry.getHistogramById("FX_CONTENT_CRASH_PRESENTED").add(1);
-    }
-
-    message.target.sendAsyncMessage("SetCrashReportAvailable", data);
-  },
-
-  onAboutTabCrashedUnload(message) {
-    if (!this._crashedTabCount) {
-      Cu.reportError("Can not decrement crashed tab count to below 0");
-      return;
-    }
-    this._crashedTabCount--;
-
-    // Broadcast to all about:tabcrashed pages a count of
-    // how many about:tabcrashed pages exist, so that they
-    // can decide whether or not to display the "Restore All
-    // Crashed Tabs" button.
-    this.pageListener.sendAsyncMessage("UpdateCount", {
-      count: this._crashedTabCount,
-    });
-
-    let browser = message.target.browser;
-    let childID = this.browserMap.get(browser.permanentKey);
-
-    // Make sure to only count once even if there are multiple windows
-    // that will all show about:tabcrashed.
-    if (this._crashedTabCount == 0 && childID) {
-      Services.telemetry.getHistogramById("FX_CONTENT_CRASH_NOT_SUBMITTED").add(1);
-    }
-  },
-
-  getDumpID(browser) {
-    // **STUB**
-    return null;
-  },
-}
-
-/**
- * This component is responsible for scanning the pending
- * crash report directory for reports, and (if enabled), to
- * prompt the user to submit those reports. It might also
- * submit those reports automatically without prompting if
- * the user has opted in.
- */
-this.UnsubmittedCrashHandler = {
-  get prefs() {
-    delete this.prefs;
-    return this.prefs =
-      Services.prefs.getBranch("browser.crashReports.unsubmittedCheck.");
-  },
-
-  get enabled() {
-    return this.prefs.getBoolPref("enabled");
-  },
-
-  // showingNotification is set to true once a notification
-  // is successfully shown, and then set back to false if
-  // the notification is dismissed by an action by the user.
-  showingNotification: false,
-  // suppressed is true if we've determined that we've shown
-  // the notification too many times across too many days without
-  // user interaction, so we're suppressing the notification for
-  // some number of days. See the documentation for
-  // shouldShowPendingSubmissionsNotification().
-  suppressed: false,
-
-  init() {
-    if (this.initialized) {
-      return;
-    }
-
-    this.initialized = true;
-
-    // UnsubmittedCrashHandler can be initialized but still be disabled.
-    // This is intentional, as this makes simulating UnsubmittedCrashHandler's
-    // reactions to browser startup and shutdown easier in test automation.
-    //
-    // UnsubmittedCrashHandler, when initialized but not enabled, is inert.
-    if (this.enabled) {
-      if (this.prefs.prefHasUserValue("suppressUntilDate")) {
-        if (this.prefs.getCharPref("suppressUntilDate") > this.dateString()) {
-          // We'll be suppressing any notifications until after suppressedDate,
-          // so there's no need to do anything more.
-          this.suppressed = true;
-          return;
-        }
-
-        // We're done suppressing, so we don't need this pref anymore.
-        this.prefs.clearUserPref("suppressUntilDate");
-      }
-
-      Services.obs.addObserver(this, "browser-delayed-startup-finished",
-                               false);
-      Services.obs.addObserver(this, "profile-before-change",
-                               false);
-    }
-  },
-
-  uninit() {
-    if (!this.initialized) {
-      return;
-    }
-
-    this.initialized = false;
-
-    if (!this.enabled) {
-      return;
-    }
-
-    if (this.suppressed) {
-      this.suppressed = false;
-      // No need to do any more clean-up, since we were suppressed.
-      return;
-    }
-
-    if (this.showingNotification) {
-      this.prefs.setBoolPref("shutdownWhileShowing", true);
-      this.showingNotification = false;
-    }
-
-    try {
-      Services.obs.removeObserver(this, "browser-delayed-startup-finished");
-    } catch (e) {
-      // The browser-delayed-startup-finished observer might have already
-      // fired and removed itself, so if this fails, it's okay.
-      if (e.result != Cr.NS_ERROR_FAILURE) {
-        throw e;
-      }
-    }
-
-    Services.obs.removeObserver(this, "profile-before-change");
-  },
-
-  observe(subject, topic, data) {
-    switch (topic) {
-      case "browser-delayed-startup-finished": {
-        Services.obs.removeObserver(this, topic);
-        this.checkForUnsubmittedCrashReports();
-        break;
-      }
-      case "profile-before-change": {
-        this.uninit();
-        break;
-      }
-    }
-  },
-
-  /**
-   * Scans the profile directory for unsubmitted crash reports
-   * within the past PENDING_CRASH_REPORT_DAYS days. If it
-   * finds any, it will, if necessary, attempt to open a notification
-   * bar to prompt the user to submit them.
-   *
-   * @returns Promise
-   *          Resolves with the <xul:notification> after it tries to
-   *          show a notification on the most recent browser window.
-   *          If a notification cannot be shown, will resolve with null.
-   */
-  checkForUnsubmittedCrashReports: Task.async(function*() {
-    let dateLimit = new Date();
-    dateLimit.setDate(dateLimit.getDate() - PENDING_CRASH_REPORT_DAYS);
-
-    let reportIDs = [];
-    try {
-      reportIDs = yield CrashSubmit.pendingIDsAsync(dateLimit);
-    } catch (e) {
-      Cu.reportError(e);
-      return null;
-    }
-
-    if (reportIDs.length) {
-      if (this.autoSubmit) {
-        this.submitReports(reportIDs);
-      } else if (this.shouldShowPendingSubmissionsNotification()) {
-        return this.showPendingSubmissionsNotification(reportIDs);
-      }
-    }
-    return null;
-  }),
-
-  /**
-   * Returns true if the notification should be shown.
-   * shouldShowPendingSubmissionsNotification makes this decision
-   * by looking at whether or not the user has seen the notification
-   * over several days without ever interacting with it. If this occurs
-   * too many times, we suppress the notification for DAYS_TO_SUPPRESS
-   * days.
-   *
-   * @returns bool
-   */
-  shouldShowPendingSubmissionsNotification() {
-    if (!this.prefs.prefHasUserValue("shutdownWhileShowing")) {
-      return true;
-    }
-
-    let shutdownWhileShowing = this.prefs.getBoolPref("shutdownWhileShowing");
-    this.prefs.clearUserPref("shutdownWhileShowing");
-
-    if (!this.prefs.prefHasUserValue("lastShownDate")) {
-      // This isn't expected, but we're being defensive here. We'll
-      // opt for showing the notification in this case.
-      return true;
-    }
-
-    let lastShownDate = this.prefs.getCharPref("lastShownDate");
-    if (this.dateString() > lastShownDate && shutdownWhileShowing) {
-      // We're on a newer day then when we last showed the
-      // notification without closing it. We don't want to do
-      // this too many times, so we'll decrement a counter for
-      // this situation. Too many of these, and we'll assume the
-      // user doesn't know or care about unsubmitted notifications,
-      // and we'll suppress the notification for a while.
-      let chances = this.prefs.getIntPref("chancesUntilSuppress");
-      if (--chances < 0) {
-        // We're out of chances!
-        this.prefs.clearUserPref("chancesUntilSuppress");
-        // We'll suppress for DAYS_TO_SUPPRESS days.
-        let suppressUntil =
-          this.dateString(new Date(Date.now() + (DAY * DAYS_TO_SUPPRESS)));
-        this.prefs.setCharPref("suppressUntilDate", suppressUntil);
-        return false;
-      }
-      this.prefs.setIntPref("chancesUntilSuppress", chances);
-    }
-
-    return true;
-  },
-
-  /**
-   * Given an array of unsubmitted crash report IDs, try to open
-   * up a notification asking the user to submit them.
-   *
-   * @param reportIDs (Array<string>)
-   *        The Array of report IDs to offer the user to send.
-   * @returns The <xul:notification> if one is shown. null otherwise.
-   */
-  showPendingSubmissionsNotification(reportIDs) {
-    let count = reportIDs.length;
-    if (!count) {
-      return null;
-    }
-
-    let messageTemplate =
-      gNavigatorBundle.GetStringFromName("pendingCrashReports2.label");
-
-    let message = PluralForm.get(count, messageTemplate).replace("#1", count);
-
-    let notification = this.show({
-      notificationID: "pending-crash-reports",
-      message,
-      reportIDs,
-      onAction: () => {
-        this.showingNotification = false;
-      },
-    });
-
-    if (notification) {
-      this.showingNotification = true;
-      this.prefs.setCharPref("lastShownDate", this.dateString());
-    }
-
-    return notification;
-  },
-
-  /**
-   * Returns a string representation of a Date in the format
-   * YYYYMMDD.
-   *
-   * @param someDate (Date, optional)
-   *        The Date to convert to the string. If not provided,
-   *        defaults to today's date.
-   * @returns String
-   */
-  dateString(someDate = new Date()) {
-    let year = String(someDate.getFullYear()).padStart(4, "0");
-    let month = String(someDate.getMonth() + 1).padStart(2, "0");
-    let day = String(someDate.getDate()).padStart(2, "0");
-    return year + month + day;
-  },
-
-  /**
-   * Attempts to show a notification bar to the user in the most
-   * recent browser window asking them to submit some crash report
-   * IDs. If a notification cannot be shown (for example, there
-   * is no browser window), this method exits silently.
-   *
-   * The notification will allow the user to submit their crash
-   * reports. If the user dismissed the notification, the crash
-   * reports will be marked to be ignored (though they can
-   * still be manually submitted via about:crashes).
-   *
-   * @param JS Object
-   *        An Object with the following properties:
-   *
-   *        notificationID (string)
-   *          The ID for the notification to be opened.
-   *
-   *        message (string)
-   *          The message to be displayed in the notification.
-   *
-   *        reportIDs (Array<string>)
-   *          The array of report IDs to offer to the user.
-   *
-   *        onAction (function, optional)
-   *          A callback to fire once the user performs an
-   *          action on the notification bar (this includes
-   *          dismissing the notification).
-   *
-   * @returns The <xul:notification> if one is shown. null otherwise.
-   */
-  show({ notificationID, message, reportIDs, onAction }) {
-    let chromeWin = RecentWindow.getMostRecentBrowserWindow();
-    if (!chromeWin) {
-      // Can't show a notification in this case. We'll hopefully
-      // get another opportunity to have the user submit their
-      // crash reports later.
-      return null;
-    }
-
-    let nb =  chromeWin.document.getElementById("global-notificationbox");
-    let notification = nb.getNotificationWithValue(notificationID);
-    if (notification) {
-      return null;
-    }
-
-    let buttons = [{
-      label: gNavigatorBundle.GetStringFromName("pendingCrashReports.send"),
-      callback: () => {
-        this.submitReports(reportIDs);
-        if (onAction) {
-          onAction();
-        }
-      },
-    },
-    {
-      label: gNavigatorBundle.GetStringFromName("pendingCrashReports.alwaysSend"),
-      callback: () => {
-        this.autoSubmit = true;
-        this.submitReports(reportIDs);
-        if (onAction) {
-          onAction();
-        }
-      },
-    },
-    {
-      label: gNavigatorBundle.GetStringFromName("pendingCrashReports.viewAll"),
-      callback() {
-        chromeWin.openUILinkIn("about:crashes", "tab");
-        return true;
-      },
-    }];
-
-    let eventCallback = (eventType) => {
-      if (eventType == "dismissed") {
-        // The user intentionally dismissed the notification,
-        // which we interpret as meaning that they don't care
-        // to submit the reports. We'll ignore these particular
-        // reports going forward.
-        reportIDs.forEach(function(reportID) {
-          CrashSubmit.ignore(reportID);
-        });
-        if (onAction) {
-          onAction();
-        }
-      }
-    };
-
-    return nb.appendNotification(message, notificationID,
-                                 "chrome://browser/skin/tab-crashed.svg",
-                                 nb.PRIORITY_INFO_HIGH, buttons,
-                                 eventCallback);
-  },
-
-  get autoSubmit() {
-    return Services.prefs
-                   .getBoolPref("browser.crashReports.unsubmittedCheck.autoSubmit");
-  },
-
-  set autoSubmit(val) {
-    Services.prefs.setBoolPref("browser.crashReports.unsubmittedCheck.autoSubmit",
-                               val);
-  },
-
-  /**
-   * Attempt to submit reports to the crash report server. Each
-   * report will have the "SubmittedFromInfobar" extra key set
-   * to true.
-   *
-   * @param reportIDs (Array<string>)
-   *        The array of reportIDs to submit.
-   */
-  submitReports(reportIDs) {
-    for (let reportID of reportIDs) {
-      CrashSubmit.submit(reportID, {
-        extraExtraKeyVals: {
-          "SubmittedFromInfobar": true,
-        },
-      });
-    }
-  },
-};
-
-this.PluginCrashReporter = {
-  /**
-   * Makes the PluginCrashReporter ready to hear about and
-   * submit crash reports.
-   */
-  init() {
-    if (this.initialized) {
-      return;
-    }
-
-    this.initialized = true;
-    this.crashReports = new Map();
-
-    Services.obs.addObserver(this, "plugin-crashed", false);
-    Services.obs.addObserver(this, "gmp-plugin-crash", false);
-    Services.obs.addObserver(this, "profile-after-change", false);
-  },
-
-  uninit() {
-    Services.obs.removeObserver(this, "plugin-crashed");
-    Services.obs.removeObserver(this, "gmp-plugin-crash");
-    Services.obs.removeObserver(this, "profile-after-change");
-    this.initialized = false;
-  },
-
-  observe(subject, topic, data) {
-    switch (topic) {
-      case "plugin-crashed": {
-        let propertyBag = subject;
-        if (!(propertyBag instanceof Ci.nsIPropertyBag2) ||
-            !(propertyBag instanceof Ci.nsIWritablePropertyBag2) ||
-            !propertyBag.hasKey("runID") ||
-            !propertyBag.hasKey("pluginDumpID")) {
-          Cu.reportError("PluginCrashReporter can not read plugin information.");
-          return;
-        }
-
-        let runID = propertyBag.getPropertyAsUint32("runID");
-        let pluginDumpID = propertyBag.getPropertyAsAString("pluginDumpID");
-        let browserDumpID = propertyBag.getPropertyAsAString("browserDumpID");
-        if (pluginDumpID) {
-          this.crashReports.set(runID, { pluginDumpID, browserDumpID });
-        }
-        break;
-      }
-      case "gmp-plugin-crash": {
-        let propertyBag = subject;
-        if (!(propertyBag instanceof Ci.nsIWritablePropertyBag2) ||
-            !propertyBag.hasKey("pluginID") ||
-            !propertyBag.hasKey("pluginDumpID") ||
-            !propertyBag.hasKey("pluginName")) {
-          Cu.reportError("PluginCrashReporter can not read plugin information.");
-          return;
-        }
-
-        let pluginID = propertyBag.getPropertyAsUint32("pluginID");
-        let pluginDumpID = propertyBag.getPropertyAsAString("pluginDumpID");
-        if (pluginDumpID) {
-          this.crashReports.set(pluginID, { pluginDumpID });
-        }
-
-        // Only the parent process gets the gmp-plugin-crash observer
-        // notification, so we need to inform any content processes that
-        // the GMP has crashed.
-        if (Cc["@mozilla.org/parentprocessmessagemanager;1"]) {
-          let pluginName = propertyBag.getPropertyAsAString("pluginName");
-          let mm = Cc["@mozilla.org/parentprocessmessagemanager;1"]
-            .getService(Ci.nsIMessageListenerManager);
-          mm.broadcastAsyncMessage("gmp-plugin-crash",
-                                   { pluginName, pluginID });
-        }
-        break;
-      }
-      case "profile-after-change":
-        this.uninit();
-        break;
-    }
-  },
-
-  /**
-   * Submit a crash report for a crashed NPAPI plugin.
-   *
-   * @param runID
-   *        The runID of the plugin that crashed. A run ID is a unique
-   *        identifier for a particular run of a plugin process - and is
-   *        analogous to a process ID (though it is managed by Goanna instead
-   *        of the operating system).
-   * @param keyVals
-   *        An object whose key-value pairs will be merged
-   *        with the ".extra" file submitted with the report.
-   *        The properties of htis object will override properties
-   *        of the same name in the .extra file.
-   */
-  submitCrashReport(runID, keyVals) {
-    if (!this.crashReports.has(runID)) {
-      Cu.reportError(`Could not find plugin dump IDs for run ID ${runID}.` +
-                     `It is possible that a report was already submitted.`);
-      return;
-    }
-
-    keyVals = keyVals || {};
-    let { pluginDumpID, browserDumpID } = this.crashReports.get(runID);
-
-    let submissionPromise = CrashSubmit.submit(pluginDumpID, {
-      recordSubmission: true,
-      extraExtraKeyVals: keyVals,
-    });
-
-    if (browserDumpID)
-      CrashSubmit.submit(browserDumpID);
-
-    this.broadcastState(runID, "submitting");
-
-    submissionPromise.then(() => {
-      this.broadcastState(runID, "success");
-    }, () => {
-      this.broadcastState(runID, "failed");
-    });
-
-    this.crashReports.delete(runID);
-  },
-
-  broadcastState(runID, state) {
-    let enumerator = Services.wm.getEnumerator("navigator:browser");
-    while (enumerator.hasMoreElements()) {
-      let window = enumerator.getNext();
-      let mm = window.messageManager;
-      mm.broadcastAsyncMessage("BrowserPlugins:CrashReportSubmitted",
-                               { runID, state });
-    }
-  },
-
-  hasCrashReport(runID) {
-    return this.crashReports.has(runID);
-  },
-};