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// Copyright (c) 2013 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_CHROMEOS_POLICY_USER_CLOUD_POLICY_MANAGER_FACTORY_CHROMEOS_H_
#define CHROME_BROWSER_CHROMEOS_POLICY_USER_CLOUD_POLICY_MANAGER_FACTORY_CHROMEOS_H_
#include <map>
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/memory/singleton.h"
#include "components/keyed_service/content/browser_context_keyed_base_factory.h"
class Profile;
namespace base {
class SequencedTaskRunner;
}
namespace content {
class BrowserContext;
}
namespace policy {
class UserCloudPolicyManagerChromeOS;
// BrowserContextKeyedBaseFactory implementation
// for UserCloudPolicyManagerChromeOS instances that initialize per-profile
// cloud policy settings on ChromeOS.
//
// UserCloudPolicyManagerChromeOS is handled different than other
// KeyedServices because it is a dependency of PrefService.
// Therefore, lifetime of instances is managed by Profile, Profile startup code
// invokes CreateForProfile() explicitly, takes ownership, and the instance
// is only deleted after PrefService destruction.
//
// TODO(mnissler): Remove the special lifetime management in favor of
// PrefService directly depending on UserCloudPolicyManagerChromeOS once the
// former has been converted to a KeyedService.
// See also http://crbug.com/131843 and http://crbug.com/131844.
class UserCloudPolicyManagerFactoryChromeOS
: public BrowserContextKeyedBaseFactory {
public:
// Returns an instance of the UserCloudPolicyManagerFactoryChromeOS singleton.
static UserCloudPolicyManagerFactoryChromeOS* GetInstance();
// Returns the UserCloudPolicyManagerChromeOS instance associated with
// |profile|.
static UserCloudPolicyManagerChromeOS* GetForProfile(Profile* profile);
// Creates an instance for |profile|. Note that the caller is responsible for
// managing the lifetime of the instance. Subsequent calls to GetForProfile()
// will return the created instance as long as it lives.
//
// If |force_immediate_load| is true, policy is loaded synchronously from
// UserCloudPolicyStore at startup.
static scoped_ptr<UserCloudPolicyManagerChromeOS> CreateForProfile(
Profile* profile,
bool force_immediate_load,
scoped_refptr<base::SequencedTaskRunner> background_task_runner);
private:
friend struct DefaultSingletonTraits<UserCloudPolicyManagerFactoryChromeOS>;
UserCloudPolicyManagerFactoryChromeOS();
virtual ~UserCloudPolicyManagerFactoryChromeOS();
// See comments for the static versions above.
UserCloudPolicyManagerChromeOS* GetManagerForProfile(Profile* profile);
scoped_ptr<UserCloudPolicyManagerChromeOS> CreateManagerForProfile(
Profile* profile,
bool force_immediate_load,
scoped_refptr<base::SequencedTaskRunner> background_task_runner);
// BrowserContextKeyedBaseFactory:
virtual void BrowserContextShutdown(
content::BrowserContext* context) override;
virtual void BrowserContextDestroyed(
content::BrowserContext* context) override;
virtual void SetEmptyTestingFactory(
content::BrowserContext* context) override;
virtual bool HasTestingFactory(content::BrowserContext* context) override;
virtual void CreateServiceNow(content::BrowserContext* context) override;
typedef std::map<Profile*, UserCloudPolicyManagerChromeOS*> ManagerMap;
ManagerMap managers_;
DISALLOW_COPY_AND_ASSIGN(UserCloudPolicyManagerFactoryChromeOS);
};
} // namespace policy
#endif // CHROME_BROWSER_CHROMEOS_POLICY_USER_CLOUD_POLICY_MANAGER_FACTORY_CHROMEOS_H_
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