1 files changed, 50 insertions, 0 deletions
diff --git a/widget/gtk/nsUserIdleServiceGTK.h b/widget/gtk/nsUserIdleServiceGTK.h
new file mode 100644
index 0000000000..9b9ba31846
--- /dev/null
+++ b/widget/gtk/nsUserIdleServiceGTK.h
@@ -0,0 +1,50 @@
+/* -*- 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 nsUserIdleServiceGTK_h__
+#define nsUserIdleServiceGTK_h__
+
+#include "nsUserIdleService.h"
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <gdk/gdkx.h>
+
+typedef struct {
+  Window window;               // Screen saver window
+  int state;                   // ScreenSaver(Off,On,Disabled)
+  int kind;                    // ScreenSaver(Blanked,Internal,External)
+  unsigned long til_or_since;  // milliseconds since/til screensaver kicks in
+  unsigned long idle;          // milliseconds idle
+  unsigned long event_mask;    // event stuff
+} XScreenSaverInfo;
+
+class nsUserIdleServiceGTK : public nsUserIdleService {
+ public:
+  NS_INLINE_DECL_REFCOUNTING_INHERITED(nsUserIdleServiceGTK, nsUserIdleService)
+
+  virtual bool PollIdleTime(uint32_t* aIdleTime) override;
+
+  static already_AddRefed<nsUserIdleServiceGTK> GetInstance() {
+    RefPtr<nsUserIdleServiceGTK> idleService =
+        nsUserIdleService::GetInstance().downcast<nsUserIdleServiceGTK>();
+    if (!idleService) {
+      idleService = new nsUserIdleServiceGTK();
+    }
+
+    return idleService.forget();
+  }
+
+ private:
+  ~nsUserIdleServiceGTK();
+  XScreenSaverInfo* mXssInfo;
+
+ protected:
+  nsUserIdleServiceGTK();
+  virtual bool UsePollMode() override;
+};
+
+#endif  // nsUserIdleServiceGTK_h__