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//
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// modification, are permitted provided that the following conditions are
// met:
//
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// notice, this list of conditions and the following disclaimer.
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// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

// The SuspendController keeps track of actions related to the computer going
// into power savings mode. Its purpose right now is to close all network
// requests and prevent creation of new requests until the computer resumes.

#ifndef CHROME_BROWSER_SUSPEND_CONTROLLER_H__
#define CHROME_BROWSER_SUSPEND_CONTROLLER_H__

#include "base/basictypes.h"
#include "chrome/browser/profile.h"

class Profile;

// The browser process owns the only instance of this class.
class SuspendController : public base::RefCountedThreadSafe<SuspendController> {
 public:
  SuspendController() {}
  ~SuspendController() {}

  // Called when the system is going to be suspended.
  static void OnSuspend(Profile* profile);

  // Called when the system has been resumed.
  static void OnResume(Profile* profile);

 private:
  // Run on the io_thread.
  void StopRequests(Profile* profile);
  void AllowNewRequests(Profile* profile);

  static bool is_suspended_;

  DISALLOW_EVIL_CONSTRUCTORS(SuspendController);
};

#endif  // CHROME_BROWSER_SUSPEND_CONTROLLER_H__