зеркало из https://github.com/mozilla/gecko-dev.git
1062 строки
32 KiB
JavaScript
1062 строки
32 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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var EXPORTED_SYMBOLS = ["TabCrashHandler", "UnsubmittedCrashHandler"];
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const { XPCOMUtils } = ChromeUtils.import(
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"resource://gre/modules/XPCOMUtils.jsm"
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);
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const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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XPCOMUtils.defineLazyModuleGetters(this, {
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AppConstants: "resource://gre/modules/AppConstants.jsm",
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BrowserWindowTracker: "resource:///modules/BrowserWindowTracker.jsm",
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clearTimeout: "resource://gre/modules/Timer.jsm",
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CrashSubmit: "resource://gre/modules/CrashSubmit.jsm",
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E10SUtils: "resource://gre/modules/E10SUtils.jsm",
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PluralForm: "resource://gre/modules/PluralForm.jsm",
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RemotePages:
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"resource://gre/modules/remotepagemanager/RemotePageManagerParent.jsm",
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SessionStore: "resource:///modules/sessionstore/SessionStore.jsm",
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setTimeout: "resource://gre/modules/Timer.jsm",
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});
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XPCOMUtils.defineLazyGetter(this, "gNavigatorBundle", function() {
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const url = "chrome://browser/locale/browser.properties";
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return Services.strings.createBundle(url);
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});
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// We don't process crash reports older than 28 days, so don't bother
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// submitting them
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const PENDING_CRASH_REPORT_DAYS = 28;
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const DAY = 24 * 60 * 60 * 1000; // milliseconds
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const DAYS_TO_SUPPRESS = 30;
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const MAX_UNSEEN_CRASHED_CHILD_IDS = 20;
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// Time after which we will begin scanning for unsubmitted crash reports
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const CHECK_FOR_UNSUBMITTED_CRASH_REPORTS_DELAY_MS = 60 * 10000; // 10 minutes
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/**
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* BrowserWeakMap is exactly like a WeakMap, but expects <xul:browser>
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* objects only.
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*
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* Under the hood, BrowserWeakMap keys the map off of the <xul:browser>
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* permanentKey. If, however, the browser has never gotten a permanentKey,
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* it falls back to keying on the <xul:browser> element itself.
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*/
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class BrowserWeakMap extends WeakMap {
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get(browser) {
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if (browser.permanentKey) {
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return super.get(browser.permanentKey);
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}
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return super.get(browser);
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}
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set(browser, value) {
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if (browser.permanentKey) {
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return super.set(browser.permanentKey, value);
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}
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return super.set(browser, value);
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}
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delete(browser) {
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if (browser.permanentKey) {
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return super.delete(browser.permanentKey);
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}
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return super.delete(browser);
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}
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}
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var TabCrashHandler = {
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_crashedTabCount: 0,
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childMap: new Map(),
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browserMap: new BrowserWeakMap(),
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unseenCrashedChildIDs: [],
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crashedBrowserQueues: new Map(),
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restartRequiredBrowsers: new WeakSet(),
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testBuildIDMismatch: false,
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get prefs() {
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delete this.prefs;
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return (this.prefs = Services.prefs.getBranch(
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"browser.tabs.crashReporting."
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));
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},
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init() {
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if (this.initialized) {
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return;
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}
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this.initialized = true;
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Services.obs.addObserver(this, "ipc:content-shutdown");
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Services.obs.addObserver(this, "oop-frameloader-crashed");
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this.pageListener = new RemotePages("about:tabcrashed");
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// LOAD_BACKGROUND pages don't fire load events, so the about:tabcrashed
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// content will fire up its own message when its initial scripts have
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// finished running.
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this.pageListener.addMessageListener(
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"Load",
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this.receiveMessage.bind(this)
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);
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this.pageListener.addMessageListener(
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"RemotePage:Unload",
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this.receiveMessage.bind(this)
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);
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this.pageListener.addMessageListener(
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"closeTab",
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this.receiveMessage.bind(this)
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);
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this.pageListener.addMessageListener(
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"restoreTab",
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this.receiveMessage.bind(this)
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);
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this.pageListener.addMessageListener(
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"restoreAll",
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this.receiveMessage.bind(this)
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);
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},
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observe(aSubject, aTopic, aData) {
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switch (aTopic) {
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case "ipc:content-shutdown": {
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aSubject.QueryInterface(Ci.nsIPropertyBag2);
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if (!aSubject.get("abnormal")) {
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return;
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}
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let childID = aSubject.get("childID");
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let dumpID = aSubject.get("dumpID");
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if (!dumpID) {
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Services.telemetry
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.getHistogramById("FX_CONTENT_CRASH_DUMP_UNAVAILABLE")
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.add(1);
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} else if (AppConstants.MOZ_CRASHREPORTER) {
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this.childMap.set(childID, dumpID);
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}
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if (!this.flushCrashedBrowserQueue(childID)) {
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this.unseenCrashedChildIDs.push(childID);
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// The elements in unseenCrashedChildIDs will only be removed if
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// the tab crash page is shown. However, ipc:content-shutdown might
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// be fired for processes for which we'll never show the tab crash
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// page - for example, the thumbnailing process. Another case to
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// consider is if the user is configured to submit backlogged crash
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// reports automatically, and a background tab crashes. In that case,
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// we will never show the tab crash page, and never remove the element
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// from the list.
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//
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// Instead of trying to account for all of those cases, we prevent
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// this list from getting too large by putting a reasonable upper
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// limit on how many childIDs we track. It's unlikely that this
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// array would ever get so large as to be unwieldy (that'd be a lot
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// or crashes!), but a leak is a leak.
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if (
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this.unseenCrashedChildIDs.length > MAX_UNSEEN_CRASHED_CHILD_IDS
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) {
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this.unseenCrashedChildIDs.shift();
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}
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}
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// check for environment affecting crash reporting
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let env = Cc["@mozilla.org/process/environment;1"].getService(
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Ci.nsIEnvironment
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);
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let shutdown = env.exists("MOZ_CRASHREPORTER_SHUTDOWN");
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if (shutdown) {
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dump(
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"A content process crashed and MOZ_CRASHREPORTER_SHUTDOWN is " +
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"set, shutting down\n"
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);
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Services.startup.quit(Ci.nsIAppStartup.eForceQuit);
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}
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break;
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}
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case "oop-frameloader-crashed": {
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let browser = aSubject.ownerElement;
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if (!browser) {
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return;
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}
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this.browserMap.set(browser, aSubject.childID);
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break;
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}
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}
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},
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receiveMessage(message) {
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let browser = message.target.browser;
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let gBrowser = browser.ownerGlobal.gBrowser;
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let tab = gBrowser.getTabForBrowser(browser);
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switch (message.name) {
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case "Load": {
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this.onAboutTabCrashedLoad(message);
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break;
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}
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case "RemotePage:Unload": {
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this.onAboutTabCrashedUnload(message);
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break;
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}
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case "closeTab": {
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this.maybeSendCrashReport(message);
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gBrowser.removeTab(tab, { animate: true });
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break;
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}
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case "restoreTab": {
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this.maybeSendCrashReport(message);
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SessionStore.reviveCrashedTab(tab);
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break;
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}
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case "restoreAll": {
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this.maybeSendCrashReport(message);
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SessionStore.reviveAllCrashedTabs();
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break;
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}
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}
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},
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/**
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* This should be called once a content process has finished
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* shutting down abnormally. Any tabbrowser browsers that were
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* selected at the time of the crash will then be sent to
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* the crashed tab page.
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*
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* @param childID (int)
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* The childID of the content process that just crashed.
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* @returns boolean
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* True if one or more browsers were sent to the tab crashed
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* page.
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*/
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flushCrashedBrowserQueue(childID) {
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let browserQueue = this.crashedBrowserQueues.get(childID);
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if (!browserQueue) {
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return false;
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}
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this.crashedBrowserQueues.delete(childID);
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let sentBrowser = false;
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for (let weakBrowser of browserQueue) {
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let browser = weakBrowser.get();
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if (browser) {
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if (
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this.restartRequiredBrowsers.has(browser) ||
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this.testBuildIDMismatch
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) {
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this.sendToRestartRequiredPage(browser);
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} else {
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this.sendToTabCrashedPage(browser);
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}
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sentBrowser = true;
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}
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}
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return sentBrowser;
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},
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/**
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* Called by a tabbrowser when it notices that its selected browser
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* has crashed. This will queue the browser to show the tab crash
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* page once the content process has finished tearing down.
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*
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* @param browser (<xul:browser>)
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* The selected browser that just crashed.
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* @param restartRequired (bool)
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* Whether or not a browser restart is required to recover.
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*/
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onSelectedBrowserCrash(browser, restartRequired) {
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if (!browser.isRemoteBrowser) {
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Cu.reportError("Selected crashed browser is not remote.");
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return;
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}
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if (!browser.frameLoader) {
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Cu.reportError("Selected crashed browser has no frameloader.");
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return;
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}
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let childID = browser.frameLoader.childID;
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let browserQueue = this.crashedBrowserQueues.get(childID);
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if (!browserQueue) {
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browserQueue = [];
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this.crashedBrowserQueues.set(childID, browserQueue);
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}
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// It's probably unnecessary to store this browser as a
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// weak reference, since the content process should complete
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// its teardown in the same tick of the event loop, and then
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// this queue will be flushed. The weak reference is to avoid
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// leaking browsers in case anything goes wrong during this
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// teardown process.
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browserQueue.push(Cu.getWeakReference(browser));
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if (restartRequired) {
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this.restartRequiredBrowsers.add(browser);
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}
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// In the event that the content process failed to launch, then
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// the childID will be 0. In that case, we will never receive
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// a dumpID nor an ipc:content-shutdown observer notification,
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// so we should flush the queue for childID 0 immediately.
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if (childID == 0) {
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this.flushCrashedBrowserQueue(0);
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}
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},
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/**
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* Called by a tabbrowser when it notices that a background browser
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* has crashed. This will flip its remoteness to non-remote, and attempt
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* to revive the crashed tab so that upon selection the tab either shows
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* an error page, or automatically restores.
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*
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* @param browser (<xul:browser>)
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* The background browser that just crashed.
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* @param restartRequired (bool)
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* Whether or not a browser restart is required to recover.
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*/
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onBackgroundBrowserCrash(browser, restartRequired) {
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if (restartRequired) {
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this.restartRequiredBrowsers.add(browser);
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}
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let gBrowser = browser.getTabBrowser();
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let tab = gBrowser.getTabForBrowser(browser);
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gBrowser.updateBrowserRemoteness(browser, {
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remoteType: E10SUtils.NOT_REMOTE,
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});
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SessionStore.reviveCrashedTab(tab);
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},
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/**
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* This method is exposed for SessionStore to call if the user selects
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* a tab which will restore on demand. It's possible that the tab
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* is in this state because it recently crashed. If that's the case, then
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* it's also possible that the user has not seen the tab crash page for
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* that particular crash, in which case, we might show it to them instead
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* of restoring the tab.
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*
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* @param browser (<xul:browser>)
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* A browser from a browser tab that the user has just selected
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* to restore on demand.
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* @returns (boolean)
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* True if TabCrashHandler will send the user to the tab crash
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* page instead.
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*/
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willShowCrashedTab(browser) {
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let childID = this.browserMap.get(browser);
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// We will only show the tab crash page if:
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// 1) We are aware that this browser crashed
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// 2) We know we've never shown the tab crash page for the
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// crash yet
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// 3) The user is not configured to automatically submit backlogged
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// crash reports. If they are, we'll send the crash report
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// immediately.
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if (childID && this.unseenCrashedChildIDs.includes(childID)) {
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if (UnsubmittedCrashHandler.autoSubmit) {
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let dumpID = this.childMap.get(childID);
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if (dumpID) {
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UnsubmittedCrashHandler.submitReports([dumpID]);
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}
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} else {
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this.sendToTabCrashedPage(browser);
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return true;
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}
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} else if (childID === 0) {
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if (this.restartRequiredBrowsers.has(browser)) {
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this.sendToRestartRequiredPage(browser);
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} else {
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this.sendToTabCrashedPage(browser);
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}
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return true;
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}
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return false;
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},
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sendToRestartRequiredPage(browser) {
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let uri = browser.currentURI;
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let gBrowser = browser.ownerGlobal.gBrowser;
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let tab = gBrowser.getTabForBrowser(browser);
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// The restart required page is non-remote by default.
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gBrowser.updateBrowserRemoteness(browser, {
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remoteType: E10SUtils.NOT_REMOTE,
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});
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browser.docShell.displayLoadError(Cr.NS_ERROR_BUILDID_MISMATCH, uri, null);
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tab.setAttribute("crashed", true);
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// Make sure to only count once even if there are multiple windows
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// that will all show about:restartrequired.
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if (this._crashedTabCount == 1) {
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Services.telemetry.scalarAdd("dom.contentprocess.buildID_mismatch", 1);
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}
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},
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/**
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* We show a special page to users when a normal browser tab has crashed.
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* This method should be called to send a browser to that page once the
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* process has completely closed.
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*
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* @param browser (<xul:browser>)
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* The browser that has recently crashed.
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*/
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sendToTabCrashedPage(browser) {
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let title = browser.contentTitle;
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let uri = browser.currentURI;
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let gBrowser = browser.ownerGlobal.gBrowser;
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let tab = gBrowser.getTabForBrowser(browser);
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// The tab crashed page is non-remote by default.
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gBrowser.updateBrowserRemoteness(browser, {
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remoteType: E10SUtils.NOT_REMOTE,
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});
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browser.setAttribute("crashedPageTitle", title);
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browser.docShell.displayLoadError(Cr.NS_ERROR_CONTENT_CRASHED, uri, null);
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browser.removeAttribute("crashedPageTitle");
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tab.setAttribute("crashed", true);
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},
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/**
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* Submits a crash report from about:tabcrashed, if the crash
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* reporter is enabled and a crash report can be found.
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*
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* @param aBrowser
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* The <xul:browser> that the report was sent from.
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* @param aFormData
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* An Object with the following properties:
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*
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* includeURL (bool):
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* Whether to include the URL that the user was on
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* in the crashed tab before the crash occurred.
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* URL (String)
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* The URL that the user was on in the crashed tab
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* before the crash occurred.
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* emailMe (bool):
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* Whether or not to include the user's email address
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* in the crash report.
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* email (String):
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* The email address of the user.
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* comments (String):
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* Any additional comments from the user.
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*
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* Note that it is expected that all properties are set,
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* even if they are empty.
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*/
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maybeSendCrashReport(message) {
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if (!AppConstants.MOZ_CRASHREPORTER) {
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return;
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}
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if (!message.data.hasReport) {
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// There was no report, so nothing to do.
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return;
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}
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let browser = message.target.browser;
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if (message.data.autoSubmit) {
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// The user has opted in to autosubmitted backlogged
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// crash reports in the future.
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UnsubmittedCrashHandler.autoSubmit = true;
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}
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let childID = this.browserMap.get(browser);
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let dumpID = this.childMap.get(childID);
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if (!dumpID) {
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return;
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}
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if (!message.data.sendReport) {
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Services.telemetry
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.getHistogramById("FX_CONTENT_CRASH_NOT_SUBMITTED")
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.add(1);
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this.prefs.setBoolPref("sendReport", false);
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return;
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}
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let { includeURL, comments, email, emailMe, URL } = message.data;
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let extraExtraKeyVals = {
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Comments: comments,
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Email: email,
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URL,
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};
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// For the entries in extraExtraKeyVals, we only want to submit the
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// extra data values where they are not the empty string.
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for (let key in extraExtraKeyVals) {
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let val = extraExtraKeyVals[key].trim();
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if (!val) {
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delete extraExtraKeyVals[key];
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}
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}
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// URL is special, since it's already been written to extra data by
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// default. In order to make sure we don't send it, we overwrite it
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// with the empty string.
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if (!includeURL) {
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extraExtraKeyVals.URL = "";
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}
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CrashSubmit.submit(dumpID, {
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recordSubmission: true,
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extraExtraKeyVals,
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}).catch(Cu.reportError);
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this.prefs.setBoolPref("sendReport", true);
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this.prefs.setBoolPref("includeURL", includeURL);
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this.prefs.setBoolPref("emailMe", emailMe);
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if (emailMe) {
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this.prefs.setCharPref("email", email);
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} else {
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this.prefs.setCharPref("email", "");
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}
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|
|
this.childMap.set(childID, null); // Avoid resubmission.
|
|
this.removeSubmitCheckboxesForSameCrash(childID);
|
|
},
|
|
|
|
removeSubmitCheckboxesForSameCrash(childID) {
|
|
for (let window of Services.wm.getEnumerator("navigator:browser")) {
|
|
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) == childID) {
|
|
this.browserMap.delete(browser);
|
|
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 window = browser.ownerGlobal;
|
|
|
|
// Reset the zoom for the tabcrashed page.
|
|
window.ZoomManager.setZoomForBrowser(browser, 1);
|
|
|
|
let childID = this.browserMap.get(browser);
|
|
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);
|
|
|
|
// 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);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* For some <xul:browser>, return a crash report dump ID for that browser
|
|
* if we have been informed of one. Otherwise, return null.
|
|
*
|
|
* @param browser (<xul:browser)
|
|
* The browser to try to get the dump ID for
|
|
* @returns dumpID (String)
|
|
*/
|
|
getDumpID(browser) {
|
|
if (!AppConstants.MOZ_CRASHREPORTER) {
|
|
return null;
|
|
}
|
|
|
|
return this.childMap.get(this.browserMap.get(browser));
|
|
},
|
|
|
|
/**
|
|
* This is intended for TESTING ONLY. It returns the amount of
|
|
* content processes that have crashed such that we're still waiting
|
|
* for dump IDs for their crash reports.
|
|
*
|
|
* For our automated tests, accessing the crashed content process
|
|
* count helps us test the behaviour when content processes crash due
|
|
* to launch failure, since in those cases we should not increase the
|
|
* crashed browser queue (since we never receive dump IDs for launch
|
|
* failures).
|
|
*/
|
|
get queuedCrashedBrowsers() {
|
|
return this.crashedBrowserQueues.size;
|
|
},
|
|
};
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
var 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,
|
|
|
|
_checkTimeout: null,
|
|
|
|
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, "profile-before-change");
|
|
}
|
|
},
|
|
|
|
uninit() {
|
|
if (!this.initialized) {
|
|
return;
|
|
}
|
|
|
|
this.initialized = false;
|
|
|
|
if (this._checkTimeout) {
|
|
clearTimeout(this._checkTimeout);
|
|
this._checkTimeout = null;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
Services.obs.removeObserver(this, "profile-before-change");
|
|
},
|
|
|
|
observe(subject, topic, data) {
|
|
switch (topic) {
|
|
case "profile-before-change": {
|
|
this.uninit();
|
|
break;
|
|
}
|
|
}
|
|
},
|
|
|
|
scheduleCheckForUnsubmittedCrashReports() {
|
|
this._checkTimeout = setTimeout(() => {
|
|
Services.tm.idleDispatchToMainThread(() => {
|
|
this.checkForUnsubmittedCrashReports();
|
|
});
|
|
}, CHECK_FOR_UNSUBMITTED_CRASH_REPORTS_DELAY_MS);
|
|
},
|
|
|
|
/**
|
|
* 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.
|
|
*/
|
|
async checkForUnsubmittedCrashReports() {
|
|
if (!this.enabled || this.suppressed) {
|
|
return null;
|
|
}
|
|
|
|
let dateLimit = new Date();
|
|
dateLimit.setDate(dateLimit.getDate() - PENDING_CRASH_REPORT_DAYS);
|
|
|
|
let reportIDs = [];
|
|
try {
|
|
reportIDs = await CrashSubmit.pendingIDs(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 = BrowserWindowTracker.getTopWindow();
|
|
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 notification = chromeWin.gNotificationBox.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.openTrustedLinkIn("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 chromeWin.gNotificationBox.appendNotification(
|
|
message,
|
|
notificationID,
|
|
"chrome://browser/skin/tab-crashed.svg",
|
|
chromeWin.gNotificationBox.PRIORITY_INFO_HIGH,
|
|
buttons,
|
|
eventCallback
|
|
);
|
|
},
|
|
|
|
get autoSubmit() {
|
|
return Services.prefs.getBoolPref(
|
|
"browser.crashReports.unsubmittedCheck.autoSubmit2"
|
|
);
|
|
},
|
|
|
|
set autoSubmit(val) {
|
|
Services.prefs.setBoolPref(
|
|
"browser.crashReports.unsubmittedCheck.autoSubmit2",
|
|
val
|
|
);
|
|
},
|
|
|
|
/**
|
|
* Attempt to submit reports to the crash report server. Each
|
|
* report will have the "SubmittedFromInfobar" annotation set
|
|
* to "1".
|
|
*
|
|
* @param reportIDs (Array<string>)
|
|
* The array of reportIDs to submit.
|
|
*/
|
|
submitReports(reportIDs) {
|
|
for (let reportID of reportIDs) {
|
|
CrashSubmit.submit(reportID, {
|
|
extraExtraKeyVals: {
|
|
SubmittedFromInfobar: "1",
|
|
},
|
|
}).catch(Cu.reportError);
|
|
}
|
|
},
|
|
};
|