1 files changed, 40 insertions, 0 deletions
diff --git a/widget/android/nsUserIdleServiceAndroid.h b/widget/android/nsUserIdleServiceAndroid.h
new file mode 100644
index 0000000000..4e089b3db6
--- /dev/null
+++ b/widget/android/nsUserIdleServiceAndroid.h
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=4:tabstop=4:
+ */
+/* 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 nsUserIdleServiceAndroid_h__
+#define nsUserIdleServiceAndroid_h__
+
+#include "nsUserIdleService.h"
+#include "mozilla/AppShutdown.h"
+
+class nsUserIdleServiceAndroid : public nsUserIdleService {
+ public:
+  NS_INLINE_DECL_REFCOUNTING_INHERITED(nsUserIdleServiceAndroid,
+                                       nsUserIdleService)
+
+  bool PollIdleTime(uint32_t* aIdleTime) override;
+
+  static already_AddRefed<nsUserIdleServiceAndroid> GetInstance() {
+    RefPtr<nsUserIdleService> idleService = nsUserIdleService::GetInstance();
+    if (!idleService) {
+      // Avoid late instantiation or resurrection during shutdown.
+      if (mozilla::AppShutdown::IsInOrBeyond(
+              mozilla::ShutdownPhase::AppShutdownConfirmed)) {
+        return nullptr;
+      }
+      idleService = new nsUserIdleServiceAndroid();
+    }
+
+    return idleService.forget().downcast<nsUserIdleServiceAndroid>();
+  }
+
+ protected:
+  nsUserIdleServiceAndroid() {}
+  virtual ~nsUserIdleServiceAndroid() {}
+};
+
+#endif  // nsUserIdleServiceAndroid_h__