Revert "Add Basilisk"

This reverts commit e72ef92b5bdc43cd2584198e2e54e951b70299e8.

1 files changed, 0 insertions, 398 deletions

diff --git a/application/basilisk/modules/ProcessHangMonitor.jsm b/application/basilisk/modules/ProcessHangMonitor.jsm
deleted file mode 100644
index b64d2308a..000000000
--- a/application/basilisk/modules/ProcessHangMonitor.jsm
+++ /dev/null
@@ -1,398 +0,0 @@
-/* -*- mode: js; 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/. */
-
-"use strict";
-
-var Cc = Components.classes;
-var Ci = Components.interfaces;
-var Cu = Components.utils;
-
-this.EXPORTED_SYMBOLS = ["ProcessHangMonitor"];
-
-Cu.import("resource://gre/modules/Services.jsm");
-
-/**
- * This JSM is responsible for observing content process hang reports
- * and asking the user what to do about them. See nsIHangReport for
- * the platform interface.
- */
-
-var ProcessHangMonitor = {
-  /**
-   * This timeout is the wait period applied after a user selects "Wait" in
-   * an existing notification.
-   */
-  get WAIT_EXPIRATION_TIME() {
-    try {
-      return Services.prefs.getIntPref("browser.hangNotification.waitPeriod");
-    } catch (ex) {
-      return 10000;
-    }
-  },
-
-  /**
-   * Collection of hang reports that haven't expired or been dismissed
-   * by the user. These are nsIHangReports.
-   */
-  _activeReports: new Set(),
-
-  /**
-   * Collection of hang reports that have been suppressed for a short
-   * period of time. Value is an nsITimer for when the wait time
-   * expires.
-   */
-  _pausedReports: new Map(),
-
-  /**
-   * Initialize hang reporting. Called once in the parent process.
-   */
-  init() {
-    Services.obs.addObserver(this, "process-hang-report", false);
-    Services.obs.addObserver(this, "clear-hang-report", false);
-    Services.obs.addObserver(this, "xpcom-shutdown", false);
-    Services.ww.registerNotification(this);
-  },
-
-  /**
-   * Terminate JavaScript associated with the hang being reported for
-   * the selected browser in |win|.
-   */
-  terminateScript(win) {
-    this.handleUserInput(win, report => report.terminateScript());
-  },
-
-  /**
-   * Start devtools debugger for JavaScript associated with the hang
-   * being reported for the selected browser in |win|.
-   */
-  debugScript(win) {
-    this.handleUserInput(win, report => {
-      function callback() {
-        report.endStartingDebugger();
-      }
-
-      report.beginStartingDebugger();
-
-      let svc = Cc["@mozilla.org/dom/slow-script-debug;1"].getService(Ci.nsISlowScriptDebug);
-      let handler = svc.remoteActivationHandler;
-      handler.handleSlowScriptDebug(report.scriptBrowser, callback);
-    });
-  },
-
-  /**
-   * Terminate the plugin process associated with a hang being reported
-   * for the selected browser in |win|. Will attempt to generate a combined
-   * crash report for all processes.
-   */
-  terminatePlugin(win) {
-    this.handleUserInput(win, report => report.terminatePlugin());
-  },
-
-  /**
-   * Dismiss the browser notification and invoke an appropriate action based on
-   * the hang type.
-   */
-  stopIt(win) {
-    let report = this.findActiveReport(win.gBrowser.selectedBrowser);
-    if (!report) {
-      return;
-    }
-
-    switch (report.hangType) {
-      case report.SLOW_SCRIPT:
-        this.terminateScript(win);
-        break;
-      case report.PLUGIN_HANG:
-        this.terminatePlugin(win);
-        break;
-    }
-  },
-
-  /**
-   * Dismiss the notification, clear the report from the active list and set up
-   * a new timer to track a wait period during which we won't notify.
-   */
-  waitLonger(win) {
-    let report = this.findActiveReport(win.gBrowser.selectedBrowser);
-    if (!report) {
-      return;
-    }
-    // Remove the report from the active list.
-    this.removeActiveReport(report);
-
-    // NOTE, we didn't call userCanceled on nsIHangReport here. This insures
-    // we don't repeatedly generate and cache crash report data for this hang
-    // in the process hang reporter. It already has one report for the browser
-    // process we want it hold onto.
-
-    // Create a new wait timer with notify callback
-    let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
-    timer.initWithCallback(() => {
-      for (let [stashedReport, otherTimer] of this._pausedReports) {
-        if (otherTimer === timer) {
-          this.removePausedReport(stashedReport);
-
-          // We're still hung, so move the report back to the active
-          // list and update the UI.
-          this._activeReports.add(report);
-          this.updateWindows();
-          break;
-        }
-      }
-    }, this.WAIT_EXPIRATION_TIME, timer.TYPE_ONE_SHOT);
-
-    this._pausedReports.set(report, timer);
-
-    // remove the browser notification associated with this hang
-    this.updateWindows();
-  },
-
-  /**
-   * If there is a hang report associated with the selected browser in
-   * |win|, invoke |func| on that report and stop notifying the user
-   * about it.
-   */
-  handleUserInput(win, func) {
-    let report = this.findActiveReport(win.gBrowser.selectedBrowser);
-    if (!report) {
-      return null;
-    }
-    this.removeActiveReport(report);
-
-    return func(report);
-  },
-
-  observe(subject, topic, data) {
-    switch (topic) {
-      case "xpcom-shutdown":
-        Services.obs.removeObserver(this, "xpcom-shutdown");
-        Services.obs.removeObserver(this, "process-hang-report");
-        Services.obs.removeObserver(this, "clear-hang-report");
-        Services.ww.unregisterNotification(this);
-        break;
-
-      case "process-hang-report":
-        this.reportHang(subject.QueryInterface(Ci.nsIHangReport));
-        break;
-
-      case "clear-hang-report":
-        this.clearHang(subject.QueryInterface(Ci.nsIHangReport));
-        break;
-
-      case "domwindowopened":
-        // Install event listeners on the new window in case one of
-        // its tabs is already hung.
-        let win = subject.QueryInterface(Ci.nsIDOMWindow);
-        let listener = (ev) => {
-          win.removeEventListener("load", listener, true);
-          this.updateWindows();
-        };
-        win.addEventListener("load", listener, true);
-        break;
-    }
-  },
-
-  /**
-   * Find a active hang report for the given <browser> element.
-   */
-  findActiveReport(browser) {
-    let frameLoader = browser.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader;
-    for (let report of this._activeReports) {
-      if (report.isReportForBrowser(frameLoader)) {
-        return report;
-      }
-    }
-    return null;
-  },
-
-  /**
-   * Find a paused hang report for the given <browser> element.
-   */
-  findPausedReport(browser) {
-    let frameLoader = browser.QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader;
-    for (let [report, ] of this._pausedReports) {
-      if (report.isReportForBrowser(frameLoader)) {
-        return report;
-      }
-    }
-    return null;
-  },
-
-  /**
-   * Remove an active hang report from the active list and cancel the timer
-   * associated with it.
-   */
-  removeActiveReport(report) {
-    this._activeReports.delete(report);
-    this.updateWindows();
-  },
-
-  /**
-   * Remove a paused hang report from the paused list and cancel the timer
-   * associated with it.
-   */
-  removePausedReport(report) {
-    let timer = this._pausedReports.get(report);
-    if (timer) {
-      timer.cancel();
-    }
-    this._pausedReports.delete(report);
-  },
-
-  /**
-   * Iterate over all XUL windows and ensure that the proper hang
-   * reports are shown for each one. Also install event handlers in
-   * each window to watch for events that would cause a different hang
-   * report to be displayed.
-   */
-  updateWindows() {
-    let e = Services.wm.getEnumerator("navigator:browser");
-    while (e.hasMoreElements()) {
-      let win = e.getNext();
-
-      this.updateWindow(win);
-
-      // Only listen for these events if there are active hang reports.
-      if (this._activeReports.size) {
-        this.trackWindow(win);
-      } else {
-        this.untrackWindow(win);
-      }
-    }
-  },
-
-  /**
-   * If there is a hang report for the current tab in |win|, display it.
-   */
-  updateWindow(win) {
-    let report = this.findActiveReport(win.gBrowser.selectedBrowser);
-
-    if (report) {
-      this.showNotification(win, report);
-    } else {
-      this.hideNotification(win);
-    }
-  },
-
-  /**
-   * Show the notification for a hang.
-   */
-  showNotification(win, report) {
-    let nb = win.document.getElementById("high-priority-global-notificationbox");
-    let notification = nb.getNotificationWithValue("process-hang");
-    if (notification) {
-      return;
-    }
-
-    let bundle = win.gNavigatorBundle;
-
-    let buttons = [{
-        label: bundle.getString("processHang.button_stop.label"),
-        accessKey: bundle.getString("processHang.button_stop.accessKey"),
-        callback() {
-          ProcessHangMonitor.stopIt(win);
-        }
-      },
-      {
-        label: bundle.getString("processHang.button_wait.label"),
-        accessKey: bundle.getString("processHang.button_wait.accessKey"),
-        callback() {
-          ProcessHangMonitor.waitLonger(win);
-        }
-      }];
-
-#ifdef MOZ_DEV_EDITION
-    if (report.hangType == report.SLOW_SCRIPT) {
-      buttons.push({
-        label: bundle.getString("processHang.button_debug.label"),
-        accessKey: bundle.getString("processHang.button_debug.accessKey"),
-        callback() {
-          ProcessHangMonitor.debugScript(win);
-        }
-      });
-    }
-#endif
-
-    nb.appendNotification(bundle.getString("processHang.label"),
-                          "process-hang",
-                          "chrome://browser/content/aboutRobots-icon.png",
-                          nb.PRIORITY_WARNING_HIGH, buttons);
-  },
-
-  /**
-   * Ensure that no hang notifications are visible in |win|.
-   */
-  hideNotification(win) {
-    let nb = win.document.getElementById("high-priority-global-notificationbox");
-    let notification = nb.getNotificationWithValue("process-hang");
-    if (notification) {
-      nb.removeNotification(notification);
-    }
-  },
-
-  /**
-   * Install event handlers on |win| to watch for events that would
-   * cause a different hang report to be displayed.
-   */
-  trackWindow(win) {
-    win.gBrowser.tabContainer.addEventListener("TabSelect", this, true);
-    win.gBrowser.tabContainer.addEventListener("TabRemotenessChange", this, true);
-  },
-
-  untrackWindow(win) {
-    win.gBrowser.tabContainer.removeEventListener("TabSelect", this, true);
-    win.gBrowser.tabContainer.removeEventListener("TabRemotenessChange", this, true);
-  },
-
-  handleEvent(event) {
-    let win = event.target.ownerGlobal;
-
-    // If a new tab is selected or if a tab changes remoteness, then
-    // we may need to show or hide a hang notification.
-
-    if (event.type == "TabSelect" || event.type == "TabRemotenessChange") {
-      this.updateWindow(win);
-    }
-  },
-
-  /**
-   * Handle a potentially new hang report. If it hasn't been seen
-   * before, show a notification for it in all open XUL windows.
-   */
-  reportHang(report) {
-    // If this hang was already reported reset the timer for it.
-    if (this._activeReports.has(report)) {
-      // if this report is in active but doesn't have a notification associated
-      // with it, display a notification.
-      this.updateWindows();
-      return;
-    }
-
-    // If this hang was already reported and paused by the user ignore it.
-    if (this._pausedReports.has(report)) {
-      return;
-    }
-
-    // On e10s this counts slow-script/hanged-plugin notice only once.
-    // This code is not reached on non-e10s.
-    if (report.hangType == report.SLOW_SCRIPT) {
-      // On non-e10s, SLOW_SCRIPT_NOTICE_COUNT is probed at nsGlobalWindow.cpp
-      Services.telemetry.getHistogramById("SLOW_SCRIPT_NOTICE_COUNT").add();
-    } else if (report.hangType == report.PLUGIN_HANG) {
-      // On non-e10s we have sufficient plugin telemetry probes,
-      // so PLUGIN_HANG_NOTICE_COUNT is only probed on e10s.
-      Services.telemetry.getHistogramById("PLUGIN_HANG_NOTICE_COUNT").add();
-    }
-
-    this._activeReports.add(report);
-    this.updateWindows();
-  },
-
-  clearHang(report) {
-    this.removeActiveReport(report);
-    this.removePausedReport(report);
-    report.userCanceled();
-  },
-};