From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 toolkit/xre/ProfileReset.h | 81 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 toolkit/xre/ProfileReset.h

(limited to 'toolkit/xre/ProfileReset.h')

diff --git a/toolkit/xre/ProfileReset.h b/toolkit/xre/ProfileReset.h
new file mode 100644
index 000000000..7b5efbc4e
--- /dev/null
+++ b/toolkit/xre/ProfileReset.h
@@ -0,0 +1,81 @@
+/* -*- 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 "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,
+                            nsIToolkitProfile* *aNewProfile);
+
+nsresult ProfileResetCleanup(nsIToolkitProfile* aOldProfile);
+
+class ProfileResetCleanupResultTask : public mozilla::Runnable
+{
+public:
+  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)
+    : 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();
+    NS_DispatchToMainThread(resultRunnable);
+    return NS_OK;
+  }
+
+private:
+  nsCOMPtr<nsIFile> mProfileDir;
+  nsCOMPtr<nsIFile> mProfileLocalDir;
+  nsCOMPtr<nsIFile> mTargetDir;
+  nsString mLeafName;
+};
-- 
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