author Benjamin Bouvier <>
Fri, 07 Sep 2018 13:42:16 +0200
changeset 435485 9347f5a5365daceb7330b32735107adfde7fa017
parent 366127 312f7a5a2c08d394a2403c837e5ee546dd4103d7
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1469027: Add a --wasm-force-cranelift flag to the shell; r=luke

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at */

#include "nsIToolkitProfileService.h"
#include "nsIFile.h"
#include "nsThreadUtils.h"

static bool gProfileResetCleanupCompleted = false;
static const char kResetProgressURL[] = "chrome://global/content/resetProfileProgress.xul";

nsresult CreateResetProfile(nsIToolkitProfileService* aProfileSvc,
                            const nsACString& aOldProfileName,
                            nsIToolkitProfile* *aNewProfile);

nsresult ProfileResetCleanup(nsIToolkitProfile* aOldProfile);

class ProfileResetCleanupResultTask : public mozilla::Runnable
    : mozilla::Runnable("ProfileResetCleanupResultTask")
    , mWorkerThread(do_GetCurrentThread())

  NS_IMETHOD Run() override {
    return NS_OK;

  nsCOMPtr<nsIThread> mWorkerThread;

class ProfileResetCleanupAsyncTask : public mozilla::Runnable
  ProfileResetCleanupAsyncTask(nsIFile* aProfileDir,
                               nsIFile* aProfileLocalDir,
                               nsIFile* aTargetDir,
                               const nsAString& aLeafName)
    : mozilla::Runnable("ProfileResetCleanupAsyncTask")
    , mProfileDir(aProfileDir)
    , mProfileLocalDir(aProfileLocalDir)
    , mTargetDir(aTargetDir)
    , mLeafName(aLeafName)
  { }

 * Copy a root profile to a backup folder before deleting it.  Then delete the local profile dir.
  NS_IMETHOD Run() override
    // Copy to the destination then delete the profile. A move doesn't follow links.
    nsresult rv = mProfileDir->CopyToFollowingLinks(mTargetDir, mLeafName);
    if (NS_SUCCEEDED(rv))
      rv = mProfileDir->Remove(true);
    if (NS_WARN_IF(NS_FAILED(rv))) {
      NS_WARNING("Could not backup the root profile directory");

    // If we have a separate local cache profile directory, just delete it.
    // Don't return an error if this fails so that reset can proceed if it can't be deleted.
    bool sameDir;
    nsresult rvLocal = mProfileDir->Equals(mProfileLocalDir, &sameDir);
    if (NS_SUCCEEDED(rvLocal) && !sameDir) {
      rvLocal = mProfileLocalDir->Remove(true);
      if (NS_FAILED(rvLocal)) NS_WARNING("Could not remove the old local profile directory (cache)");
    gProfileResetCleanupCompleted = true;

    nsCOMPtr<nsIRunnable> resultRunnable = new ProfileResetCleanupResultTask();
    return NS_OK;

  nsCOMPtr<nsIFile> mProfileDir;
  nsCOMPtr<nsIFile> mProfileLocalDir;
  nsCOMPtr<nsIFile> mTargetDir;
  nsString mLeafName;