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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_INVALIDATION_INVALIDATION_SERVICE_FACTORY_H_
#define CHROME_BROWSER_INVALIDATION_INVALIDATION_SERVICE_FACTORY_H_
#include "base/basictypes.h"
#include "base/memory/singleton.h"
#include "components/browser_context_keyed_service/browser_context_keyed_service_factory.h"
namespace user_prefs {
class PrefRegistrySyncable;
}
namespace syncer {
class Invalidator;
}
class Profile;
namespace invalidation {
class InvalidationService;
class P2PInvalidationService;
class FakeInvalidationService;
// A BrowserContextKeyedServiceFactory to construct InvalidationServices. The
// implementation of the InvalidationService may be completely different on
// different platforms; this class should help to hide this complexity. It also
// exposes some factory methods that are useful for setting up tests that rely
// on invalidations.
class InvalidationServiceFactory : public BrowserContextKeyedServiceFactory {
public:
static InvalidationService* GetForProfile(Profile* profile);
static InvalidationServiceFactory* GetInstance();
// A helper function to set this factory to return FakeInvalidationServices
// instead of the default InvalidationService objects.
void SetBuildOnlyFakeInvalidatorsForTest(bool test_mode_enabled);
// These helper functions to set the factory to build a test-only type of
// invalidator and return the instance immeidately.
P2PInvalidationService* BuildAndUseP2PInvalidationServiceForTest(
content::BrowserContext* context);
private:
friend struct DefaultSingletonTraits<InvalidationServiceFactory>;
InvalidationServiceFactory();
virtual ~InvalidationServiceFactory();
// BrowserContextKeyedServiceFactory:
virtual BrowserContextKeyedService* BuildServiceInstanceFor(
content::BrowserContext* context) const OVERRIDE;
virtual void RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) OVERRIDE;
// If true, this factory will return only FakeInvalidationService instances.
bool build_fake_invalidators_;
DISALLOW_COPY_AND_ASSIGN(InvalidationServiceFactory);
};
} // namespace invalidation
#endif // CHROME_BROWSER_INVALIDATION_INVALIDATION_SERVICE_FACTORY_H_
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