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-rw-r--r--toolkit/xre/ProfileReset.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/toolkit/xre/ProfileReset.h b/toolkit/xre/ProfileReset.h
new file mode 100644
index 0000000000..71a52e7252
--- /dev/null
+++ b/toolkit/xre/ProfileReset.h
@@ -0,0 +1,84 @@
+/* -*- 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 http://mozilla.org/MPL/2.0/. */
+
+#include "nsToolkitProfileService.h"
+#include "nsIFile.h"
+#include "nsIThread.h"
+#include "nsThreadUtils.h"
+
+static bool gProfileResetCleanupCompleted = false;
+static const char kResetProgressURL[] =
+ "chrome://global/content/resetProfileProgress.xhtml";
+
+nsresult ProfileResetCleanup(nsToolkitProfileService* aService,
+ nsIToolkitProfile* aOldProfile);
+
+class ProfileResetCleanupResultTask : public mozilla::Runnable {
+ public:
+ ProfileResetCleanupResultTask()
+ : mozilla::Runnable("ProfileResetCleanupResultTask"),
+ mWorkerThread(do_GetCurrentThread()) {
+ MOZ_ASSERT(!NS_IsMainThread());
+ }
+
+ NS_IMETHOD Run() override {
+ MOZ_ASSERT(NS_IsMainThread());
+ mWorkerThread->Shutdown();
+ return NS_OK;
+ }
+
+ private:
+ nsCOMPtr<nsIThread> mWorkerThread;
+};
+
+class ProfileResetCleanupAsyncTask : public mozilla::Runnable {
+ public:
+ 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 profile's files to the destination. The profile folder will be
+ // removed after the changes to the known profiles have been flushed to disk
+ // in nsToolkitProfileService::ApplyResetProfile which isn't called until
+ // after this thread finishes copying the files.
+ nsresult rv = mProfileDir->CopyToFollowingLinks(mTargetDir, mLeafName);
+ // I guess we just warn if we fail to make the backup?
+ 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();
+ NS_DispatchToMainThread(resultRunnable);
+ return NS_OK;
+ }
+
+ private:
+ nsCOMPtr<nsIFile> mProfileDir;
+ nsCOMPtr<nsIFile> mProfileLocalDir;
+ nsCOMPtr<nsIFile> mTargetDir;
+ nsString mLeafName;
+};