1 files changed, 38 insertions, 0 deletions
diff --git a/dom/base/WindowDestroyedEvent.h b/dom/base/WindowDestroyedEvent.h
new file mode 100644
index 0000000000..09fb144a74
--- /dev/null
+++ b/dom/base/WindowDestroyedEvent.h
@@ -0,0 +1,38 @@
+/* -*- 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/. */
+
+#ifndef WindowDestroyedEvent_h
+#define WindowDestroyedEvent_h
+
+#include "nsGlobalWindow.h"
+#include "nsIWeakReferenceUtils.h"
+#include "nsString.h"
+#include "nsThreadUtils.h"
+
+namespace mozilla {
+
+class WindowDestroyedEvent final : public Runnable {
+ public:
+  WindowDestroyedEvent(nsGlobalWindowInner* aWindow, uint64_t aID,
+                       const char* aTopic);
+  WindowDestroyedEvent(nsGlobalWindowOuter* aWindow, uint64_t aID,
+                       const char* aTopic);
+
+  enum class Phase { Destroying, Nuking };
+
+  NS_IMETHOD Run() override;
+
+ private:
+  uint64_t mID;
+  Phase mPhase;
+  nsCString mTopic;
+  nsWeakPtr mWindow;
+  bool mIsInnerWindow;
+};
+
+}  // namespace mozilla
+
+#endif  // defined(WindowDestroyedEvent_h)