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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
var EXPORTED_SYMBOLS = ["ContentCrashHandler"];
const { XPCOMUtils } = ChromeUtils.import(
"resource://gre/modules/XPCOMUtils.jsm"
);
const { GeckoViewUtils } = ChromeUtils.import(
"resource://gre/modules/GeckoViewUtils.jsm"
);
XPCOMUtils.defineLazyModuleGetters(this, {
AppConstants: "resource://gre/modules/AppConstants.jsm",
EventDispatcher: "resource://gre/modules/Messaging.jsm",
Services: "resource://gre/modules/Services.jsm",
});
ChromeUtils.defineModuleGetter(this, "OS", "resource://gre/modules/osfile.jsm");
const { debug, warn } = GeckoViewUtils.initLogging("ContentCrashHandler");
function getDir(name) {
const uAppDataPath = Services.dirsvc.get("UAppData", Ci.nsIFile).path;
return OS.Path.join(uAppDataPath, "Crash Reports", name);
}
function getPendingMinidump(id) {
const pendingDir = getDir("pending");
return [".dmp", ".extra"].map(suffix => {
return OS.Path.join(pendingDir, `${id}${suffix}`);
});
}
var ContentCrashHandler = {
// The event listener for this is hooked up in GeckoViewStartup.jsm
observe(aSubject, aTopic, aData) {
aSubject.QueryInterface(Ci.nsIPropertyBag2);
const disableReporting = Cc["@mozilla.org/process/environment;1"]
.getService(Ci.nsIEnvironment)
.get("MOZ_CRASHREPORTER_NO_REPORT");
if (
!aSubject.get("abnormal") ||
!AppConstants.MOZ_CRASHREPORTER ||
disableReporting
) {
return;
}
const dumpID = aSubject.get("dumpID");
if (!dumpID) {
Services.telemetry
.getHistogramById("FX_CONTENT_CRASH_DUMP_UNAVAILABLE")
.add(1);
return;
}
debug`Notifying content process crash, dump ID ${dumpID}`;
const [minidumpPath, extrasPath] = getPendingMinidump(dumpID);
EventDispatcher.instance.sendRequest({
type: "GeckoView:ContentCrashReport",
minidumpPath,
extrasPath,
success: true,
fatal: false,
});
},
};
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