1 files changed, 41 insertions, 0 deletions
diff --git a/toolkit/components/places/NotifyRankingChanged.h b/toolkit/components/places/NotifyRankingChanged.h
new file mode 100644
index 0000000000..e902fe8016
--- /dev/null
+++ b/toolkit/components/places/NotifyRankingChanged.h
@@ -0,0 +1,41 @@
+/* -*- 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 mozilla_places_NotifyRankingChanged_h_
+#define mozilla_places_NotifyRankingChanged_h_
+
+#include "mozilla/dom/PlacesObservers.h"
+#include "mozilla/dom/PlacesRanking.h"
+
+using namespace mozilla::dom;
+
+namespace mozilla {
+namespace places {
+
+class NotifyRankingChanged final : public Runnable {
+ public:
+  NotifyRankingChanged() : Runnable("places::NotifyRankingChanged") {}
+
+  // MOZ_CAN_RUN_SCRIPT_BOUNDARY until Runnable::Run is marked
+  // MOZ_CAN_RUN_SCRIPT.  See bug 1535398.
+  MOZ_CAN_RUN_SCRIPT_BOUNDARY
+  NS_IMETHOD Run() override {
+    MOZ_ASSERT(NS_IsMainThread(), "This should be called on the main thread");
+
+    RefPtr<PlacesRanking> event = new PlacesRanking();
+    Sequence<OwningNonNull<PlacesEvent>> events;
+    bool success = !!events.AppendElement(event.forget(), fallible);
+    MOZ_RELEASE_ASSERT(success);
+    PlacesObservers::NotifyListeners(events);
+
+    return NS_OK;
+  }
+};
+
+}  // namespace places
+}  // namespace mozilla
+
+#endif  // mozilla_places_NotifyRankingChanged_h_