The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/modules/TabCrashReporter.jsm	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,76 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +"use strict";
     1.9 +
    1.10 +let Cc = Components.classes;
    1.11 +let Ci = Components.interfaces;
    1.12 +let Cu = Components.utils;
    1.13 +
    1.14 +this.EXPORTED_SYMBOLS = [ "TabCrashReporter" ];
    1.15 +
    1.16 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    1.17 +Cu.import("resource://gre/modules/Services.jsm");
    1.18 +
    1.19 +XPCOMUtils.defineLazyModuleGetter(this, "CrashSubmit",
    1.20 +  "resource://gre/modules/CrashSubmit.jsm");
    1.21 +
    1.22 +this.TabCrashReporter = {
    1.23 +  init: function () {
    1.24 +    if (this.initialized)
    1.25 +      return;
    1.26 +    this.initialized = true;
    1.27 +
    1.28 +    Services.obs.addObserver(this, "ipc:content-shutdown", false);
    1.29 +    Services.obs.addObserver(this, "oop-frameloader-crashed", false);
    1.30 +
    1.31 +    this.childMap = new Map();
    1.32 +    this.browserMap = new WeakMap();
    1.33 +  },
    1.34 +
    1.35 +  observe: function (aSubject, aTopic, aData) {
    1.36 +    switch (aTopic) {
    1.37 +      case "ipc:content-shutdown":
    1.38 +        aSubject.QueryInterface(Ci.nsIPropertyBag2);
    1.39 +
    1.40 +        if (!aSubject.get("abnormal"))
    1.41 +          return;
    1.42 +
    1.43 +        this.childMap.set(aSubject.get("childID"), aSubject.get("dumpID"));
    1.44 +        break;
    1.45 +
    1.46 +      case "oop-frameloader-crashed":
    1.47 +        aSubject.QueryInterface(Ci.nsIFrameLoader);
    1.48 +
    1.49 +        let browser = aSubject.ownerElement;
    1.50 +        if (!browser)
    1.51 +          return;
    1.52 +
    1.53 +        this.browserMap.set(browser, aSubject.childID);
    1.54 +        break;
    1.55 +    }
    1.56 +  },
    1.57 +
    1.58 +  submitCrashReport: function (aBrowser) {
    1.59 +    let childID = this.browserMap.get(aBrowser);
    1.60 +    let dumpID = this.childMap.get(childID);
    1.61 +    if (!dumpID)
    1.62 +      return
    1.63 +
    1.64 +    if (CrashSubmit.submit(dumpID)) {
    1.65 +      this.childMap.set(childID, null); // Avoid resubmission.
    1.66 +    }
    1.67 +  },
    1.68 +
    1.69 +  onAboutTabCrashedLoad: function (aBrowser) {
    1.70 +    if (!this.childMap)
    1.71 +      return;
    1.72 +
    1.73 +    let dumpID = this.childMap.get(this.browserMap.get(aBrowser));
    1.74 +    if (!dumpID)
    1.75 +      return;
    1.76 +
    1.77 +    aBrowser.contentDocument.documentElement.classList.add("crashDumpAvaible");
    1.78 +  }
    1.79 +}