chrome/browser/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 CHROME_BROWSER_SCREENSAVER_WINDOW_FINDER_X11_H_
   6 #define CHROME_BROWSER_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 class ScreensaverWindowFinder : public ui::EnumerateWindowsDelegate {
  13  public:
  14   static bool ScreensaverWindowExists();
  15
  16  protected:
  17   virtual bool ShouldStopIterating(XID window) OVERRIDE;
  18
  19  private:
  20   ScreensaverWindowFinder();
  21
  22   bool IsScreensaverWindow(XID window) const;
  23
  24   bool exists_;
  25
  26   DISALLOW_COPY_AND_ASSIGN(ScreensaverWindowFinder);
  27 };
  28
  29
  30 #endif  // CHROME_BROWSER_SCREENSAVER_WINDOW_FINDER_X11_H_