1 files changed, 26 insertions, 0 deletions
diff --git a/xpcom/threads/VsyncTaskManager.h b/xpcom/threads/VsyncTaskManager.h
new file mode 100644
index 0000000000..e284ebf47b
--- /dev/null
+++ b/xpcom/threads/VsyncTaskManager.h
@@ -0,0 +1,26 @@
+/* -*- 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_VsyncTaskManager_h
+#define mozilla_VsyncTaskManager_h
+
+#include "TaskController.h"
+#include "mozilla/StaticPtr.h"
+
+namespace mozilla {
+class VsyncTaskManager : public TaskManager {
+ public:
+  static VsyncTaskManager* Get() { return gHighPriorityTaskManager.get(); }
+  static void Cleanup() { gHighPriorityTaskManager = nullptr; }
+  static void Init();
+
+  void WillRunTask() override;
+
+ private:
+  static StaticRefPtr<VsyncTaskManager> gHighPriorityTaskManager;
+};
+}  // namespace mozilla
+#endif