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 12class 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_ 31