widget/cocoa/nsIdleServiceX.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef nsIdleServiceX_h_
   6 #define nsIdleServiceX_h_
   7
   8 #include "nsIdleService.h"
   9
  10 class nsIdleServiceX : public nsIdleService
  11 {
  12 public:
  13   NS_DECL_ISUPPORTS_INHERITED
  14
  15   bool PollIdleTime(uint32_t* aIdleTime);
  16
  17   static already_AddRefed<nsIdleServiceX> GetInstance()
  18   {
  19     nsRefPtr<nsIdleService> idleService = nsIdleService::GetInstance();
  20     if (!idleService) {
  21       idleService = new nsIdleServiceX();
  22     }
  23
  24     return idleService.forget().downcast<nsIdleServiceX>();
  25   }
  26
  27 protected:
  28     nsIdleServiceX() { }
  29     virtual ~nsIdleServiceX() { }
  30     bool UsePollMode();
  31 };
  32
  33 #endif // nsIdleServiceX_h_