929 lines
30 KiB
JavaScript
929 lines
30 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 Cc = Components.classes;
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var Ci = Components.interfaces;
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var Cu = Components.utils;
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var Cr = Components.results;
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this.EXPORTED_SYMBOLS = [ "TabCrashHandler",
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"PluginCrashReporter",
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"UnsubmittedCrashHandler" ];
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "CrashSubmit",
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"resource://gre/modules/CrashSubmit.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "AppConstants",
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"resource://gre/modules/AppConstants.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "RemotePages",
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"resource://gre/modules/RemotePageManager.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "SessionStore",
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"resource:///modules/sessionstore/SessionStore.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Task",
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"resource://gre/modules/Task.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "RecentWindow",
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"resource:///modules/RecentWindow.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "PluralForm",
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"resource://gre/modules/PluralForm.jsm");
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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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this.TabCrashHandler = {
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_crashedTabCount: 0,
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childMap: new Map(),
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browserMap: new WeakMap(),
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unseenCrashedChildIDs: [],
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crashedBrowserQueues: new Map(),
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get prefs() {
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delete this.prefs;
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return this.prefs = Services.prefs.getBranch("browser.tabs.crashReporting.");
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},
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init: function () {
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if (this.initialized)
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return;
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this.initialized = true;
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Services.obs.addObserver(this, "ipc:content-shutdown", false);
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Services.obs.addObserver(this, "oop-frameloader-crashed", false);
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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("Load", this.receiveMessage.bind(this));
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this.pageListener.addMessageListener("RemotePage:Unload", this.receiveMessage.bind(this));
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this.pageListener.addMessageListener("closeTab", this.receiveMessage.bind(this));
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this.pageListener.addMessageListener("restoreTab", this.receiveMessage.bind(this));
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this.pageListener.addMessageListener("restoreAll", this.receiveMessage.bind(this));
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},
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observe: function (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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}
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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 (this.unseenCrashedChildIDs.length > MAX_UNSEEN_CRASHED_CHILD_IDS) {
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this.unseenCrashedChildIDs.shift();
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}
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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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aSubject.QueryInterface(Ci.nsIFrameLoader);
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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.permanentKey, aSubject.childID);
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break;
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}
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}
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},
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receiveMessage: function(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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this.sendToTabCrashedPage(browser);
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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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*/
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onSelectedBrowserCrash(browser) {
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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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},
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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.permanentKey);
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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 &&
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this.unseenCrashedChildIDs.indexOf(childID) != -1) {
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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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}
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return false;
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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, false);
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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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maybeSendCrashReport(message) {
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/*** STUB ***/
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return;
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},
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removeSubmitCheckboxesForSameCrash: function(childID) {
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let enumerator = Services.wm.getEnumerator("navigator:browser");
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while (enumerator.hasMoreElements()) {
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let window = enumerator.getNext();
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if (!window.gMultiProcessBrowser)
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continue;
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for (let browser of window.gBrowser.browsers) {
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if (browser.isRemoteBrowser)
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continue;
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let doc = browser.contentDocument;
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if (!doc.documentURI.startsWith("about:tabcrashed"))
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continue;
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if (this.browserMap.get(browser.permanentKey) == childID) {
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this.browserMap.delete(browser.permanentKey);
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let ports = this.pageListener.portsForBrowser(browser);
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if (ports.length) {
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// For about:tabcrashed, we don't expect subframes. We can
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// assume sending to the first port is sufficient.
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ports[0].sendAsyncMessage("CrashReportSent");
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}
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}
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}
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}
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},
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onAboutTabCrashedLoad: function (message) {
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this._crashedTabCount++;
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// Broadcast to all about:tabcrashed pages a count of
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// how many about:tabcrashed pages exist, so that they
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// can decide whether or not to display the "Restore All
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// Crashed Tabs" button.
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this.pageListener.sendAsyncMessage("UpdateCount", {
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count: this._crashedTabCount,
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});
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let browser = message.target.browser;
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let childID = this.browserMap.get(browser.permanentKey);
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let index = this.unseenCrashedChildIDs.indexOf(childID);
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if (index != -1) {
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this.unseenCrashedChildIDs.splice(index, 1);
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}
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let dumpID = this.getDumpID(browser);
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if (!dumpID) {
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message.target.sendAsyncMessage("SetCrashReportAvailable", {
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hasReport: false,
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});
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return;
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}
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let requestAutoSubmit = !UnsubmittedCrashHandler.autoSubmit;
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let requestEmail = this.prefs.getBoolPref("requestEmail");
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let sendReport = this.prefs.getBoolPref("sendReport");
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let includeURL = this.prefs.getBoolPref("includeURL");
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let emailMe = this.prefs.getBoolPref("emailMe");
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let data = {
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hasReport: true,
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sendReport,
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includeURL,
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emailMe,
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requestAutoSubmit,
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requestEmail,
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};
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if (emailMe) {
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data.email = this.prefs.getCharPref("email", "");
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}
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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:tabcrashed.
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if (this._crashedTabCount == 1) {
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Services.telemetry.getHistogramById("FX_CONTENT_CRASH_PRESENTED").add(1);
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}
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message.target.sendAsyncMessage("SetCrashReportAvailable", data);
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},
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onAboutTabCrashedUnload(message) {
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if (!this._crashedTabCount) {
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Cu.reportError("Can not decrement crashed tab count to below 0");
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return;
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}
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this._crashedTabCount--;
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// Broadcast to all about:tabcrashed pages a count of
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// how many about:tabcrashed pages exist, so that they
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// can decide whether or not to display the "Restore All
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// Crashed Tabs" button.
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this.pageListener.sendAsyncMessage("UpdateCount", {
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count: this._crashedTabCount,
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});
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let browser = message.target.browser;
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let childID = this.browserMap.get(browser.permanentKey);
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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:tabcrashed.
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if (this._crashedTabCount == 0 && childID) {
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Services.telemetry.getHistogramById("FX_CONTENT_CRASH_NOT_SUBMITTED").add(1);
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}
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},
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/**
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* For some <xul:browser>, return a crash report dump ID for that browser
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* if we have been informed of one. Otherwise, return null.
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*/
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getDumpID(browser) {
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/*** STUB ***/
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return null;
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},
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}
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/**
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* This component is responsible for scanning the pending
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* crash report directory for reports, and (if enabled), to
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* prompt the user to submit those reports. It might also
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* submit those reports automatically without prompting if
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* the user has opted in.
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*/
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this.UnsubmittedCrashHandler = {
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get prefs() {
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delete this.prefs;
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return this.prefs =
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Services.prefs.getBranch("browser.crashReports.unsubmittedCheck.");
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},
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get enabled() {
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return this.prefs.getBoolPref("enabled");
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},
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// showingNotification is set to true once a notification
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// is successfully shown, and then set back to false if
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// the notification is dismissed by an action by the user.
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showingNotification: false,
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// suppressed is true if we've determined that we've shown
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// the notification too many times across too many days without
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// user interaction, so we're suppressing the notification for
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// some number of days. See the documentation for
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// shouldShowPendingSubmissionsNotification().
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suppressed: false,
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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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// UnsubmittedCrashHandler can be initialized but still be disabled.
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// This is intentional, as this makes simulating UnsubmittedCrashHandler's
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// reactions to browser startup and shutdown easier in test automation.
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//
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// UnsubmittedCrashHandler, when initialized but not enabled, is inert.
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if (this.enabled) {
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if (this.prefs.prefHasUserValue("suppressUntilDate")) {
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if (this.prefs.getCharPref("suppressUntilDate") > this.dateString()) {
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// We'll be suppressing any notifications until after suppressedDate,
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// so there's no need to do anything more.
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this.suppressed = true;
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return;
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}
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// We're done suppressing, so we don't need this pref anymore.
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this.prefs.clearUserPref("suppressUntilDate");
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}
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Services.obs.addObserver(this, "browser-delayed-startup-finished",
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false);
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Services.obs.addObserver(this, "profile-before-change",
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false);
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}
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},
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uninit() {
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if (!this.initialized) {
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return;
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}
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this.initialized = false;
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if (!this.enabled) {
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return;
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}
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if (this.suppressed) {
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this.suppressed = false;
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// No need to do any more clean-up, since we were suppressed.
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return;
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}
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if (this.showingNotification) {
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this.prefs.setBoolPref("shutdownWhileShowing", true);
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this.showingNotification = false;
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}
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try {
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Services.obs.removeObserver(this, "browser-delayed-startup-finished");
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} catch (e) {
|
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// The browser-delayed-startup-finished observer might have already
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// fired and removed itself, so if this fails, it's okay.
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if (e.result != Cr.NS_ERROR_FAILURE) {
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throw e;
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}
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}
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Services.obs.removeObserver(this, "profile-before-change");
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},
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observe(subject, topic, data) {
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switch (topic) {
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case "browser-delayed-startup-finished": {
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Services.obs.removeObserver(this, topic);
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this.checkForUnsubmittedCrashReports();
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break;
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}
|
|
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: function() {
|
|
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.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" 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);
|
|
#ifdef THE_GMP
|
|
Services.obs.addObserver(this, "gmp-plugin-crash", false);
|
|
#endif
|
|
Services.obs.addObserver(this, "profile-after-change", false);
|
|
},
|
|
|
|
uninit() {
|
|
Services.obs.removeObserver(this, "plugin-crashed", false);
|
|
#ifdef THE_GMP
|
|
Services.obs.removeObserver(this, "gmp-plugin-crash", false);
|
|
#endif
|
|
Services.obs.removeObserver(this, "profile-after-change", false);
|
|
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;
|
|
}
|
|
#ifdef THE_GMP
|
|
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;
|
|
}
|
|
#endif
|
|
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 Gecko 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);
|
|
},
|
|
};
|