ui/base/idle/screensaver_window_finder_x11.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_BASE_IDLE_SCREENSAVER_WINDOW_FINDER_X11_H_
   6 #define UI_BASE_IDLE_SCREENSAVER_WINDOW_FINDER_X11_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "ui/base/x/x11_util.h"
  11
  12 namespace ui {
  13
  14 class ScreensaverWindowFinder : public ui::EnumerateWindowsDelegate {
  15  public:
  16   static bool ScreensaverWindowExists();
  17
  18  protected:
  19   bool ShouldStopIterating(XID window) override;
  20
  21  private:
  22   ScreensaverWindowFinder();
  23
  24   bool IsScreensaverWindow(XID window) const;
  25
  26   bool exists_;
  27
  28   DISALLOW_COPY_AND_ASSIGN(ScreensaverWindowFinder);
  29 };
  30
  31 }  // namespace ui
  32
  33 #endif  // UI_BASE_IDLE_SCREENSAVER_WINDOW_FINDER_X11_H_