root/chrome/browser/ui/tabs/pinned_tab_service_factory.h

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INCLUDED FROM

// Copyright (c) 2012 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_UI_TABS_PINNED_TAB_SERVICE_FACTORY_H_
#define CHROME_BROWSER_UI_TABS_PINNED_TAB_SERVICE_FACTORY_H_

#include "base/compiler_specific.h"
#include "base/memory/singleton.h"
#include "components/keyed_service/content/browser_context_keyed_service_factory.h"

class PinnedTabService;
class Profile;

// Singleton that owns all PinnedTabServices and associates them with Profiles.
// Listens for the Profile's destruction notification and cleans up the
// associated PinnedTabService.
class PinnedTabServiceFactory : public BrowserContextKeyedServiceFactory {
 public:
  // Returns the PinnedTabService that tracks pinning changes for |profile|.
  static PinnedTabService* GetForProfile(Profile* profile);

  static PinnedTabServiceFactory* GetInstance();

 private:
  friend struct DefaultSingletonTraits<PinnedTabServiceFactory>;

  PinnedTabServiceFactory();
  virtual ~PinnedTabServiceFactory();

  // BrowserContextKeyedServiceFactory:
  virtual KeyedService* BuildServiceInstanceFor(
      content::BrowserContext* profile) const OVERRIDE;
  virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
  virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
};

#endif  // CHROME_BROWSER_UI_TABS_PINNED_TAB_SERVICE_FACTORY_H_
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