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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_STATE_STORE_NOTIFICATION_OBSERVER_H_
#define CHROME_BROWSER_EXTENSIONS_STATE_STORE_NOTIFICATION_OBSERVER_H_
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "chrome/browser/sessions/session_restore.h"
namespace extensions {
class StateStore;
// Initializes the StateStore when session restore is complete, for example when
// page load notifications are not sent ("Continue where I left off").
// http://crbug.com/230481
class StateStoreNotificationObserver {
public:
explicit StateStoreNotificationObserver(StateStore* state_store);
~StateStoreNotificationObserver();
private:
// Called when a session restore has finished.
void OnSessionRestoreDone(int num_tabs_restored);
StateStore* state_store_; // Not owned.
// Points to the on-session-restored callback that was registered with
// SessionRestore's callback list. When objects of this class are destroyed,
// the subscription object's destructor will automatically unregister the
// callback in SessionRestore, so that the callback list does not contain any
// obsolete callbacks.
SessionRestore::CallbackSubscription
on_session_restored_callback_subscription_;
DISALLOW_COPY_AND_ASSIGN(StateStoreNotificationObserver);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_STATE_STORE_NOTIFICATION_OBSERVER_H_
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