Add m-esr52 at 52.6.0

1 files changed, 53 insertions, 0 deletions

diff --git a/dom/time/DateCacheCleaner.cpp b/dom/time/DateCacheCleaner.cpp
new file mode 100644
index 000000000..a55f8cb26
--- /dev/null
+++ b/dom/time/DateCacheCleaner.cpp
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 "DateCacheCleaner.h"
+
+#include "js/Date.h"
+#include "mozilla/dom/ScriptSettings.h"
+#include "mozilla/ClearOnShutdown.h"
+#include "mozilla/Hal.h"
+#include "mozilla/StaticPtr.h"
+
+using namespace mozilla::hal;
+
+namespace mozilla {
+namespace dom {
+namespace time {
+
+class DateCacheCleaner : public SystemTimezoneChangeObserver
+{
+public:
+  DateCacheCleaner()
+  {
+    RegisterSystemTimezoneChangeObserver(this);
+  }
+
+  ~DateCacheCleaner()
+  {
+    UnregisterSystemTimezoneChangeObserver(this);
+  }
+  void Notify(const SystemTimezoneChangeInformation& aSystemTimezoneChangeInfo)
+  {
+    JS::ResetTimeZone();
+  }
+
+};
+
+StaticAutoPtr<DateCacheCleaner> sDateCacheCleaner;
+
+void
+InitializeDateCacheCleaner()
+{
+  if (!sDateCacheCleaner) {
+    sDateCacheCleaner = new DateCacheCleaner();
+    ClearOnShutdown(&sDateCacheCleaner);
+  }
+}
+
+} // namespace time
+} // namespace dom
+} // namespace mozilla