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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_INVALIDATION_PROFILE_INVALIDATION_PROVIDER_FACTORY_H_
#define CHROME_BROWSER_INVALIDATION_PROFILE_INVALIDATION_PROVIDER_FACTORY_H_
#include "base/no_destructor.h"
#include "chrome/browser/profiles/profile_keyed_service_factory.h"
class Profile;
namespace invalidation {
class ProfileInvalidationProvider;
// A BrowserContextKeyedServiceFactory to construct InvalidationServices wrapped
// in ProfileInvalidationProviders. The implementation of 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 ProfileInvalidationProviderFactory : public ProfileKeyedServiceFactory {
public:
// A repeating factory that can be installed globally for all `context`
// objects (thus needs to be repeating factory).
using GlobalTestingFactory =
base::RepeatingCallback<std::unique_ptr<KeyedService>(
content::BrowserContext*)>;
// Returns the ProfileInvalidationProvider for the given |profile|, lazily
// creating one first if required. If |profile| does not support invalidation
// (Chrome OS login profile, Chrome OS guest), returns NULL instead.
static ProfileInvalidationProvider* GetForProfile(Profile* profile);
static ProfileInvalidationProviderFactory* GetInstance();
ProfileInvalidationProviderFactory(
const ProfileInvalidationProviderFactory&) = delete;
ProfileInvalidationProviderFactory& operator=(
const ProfileInvalidationProviderFactory&) = delete;
// Switches service creation to go through |testing_factory| for all browser
// contexts.
void RegisterTestingFactory(GlobalTestingFactory testing_factory);
private:
friend class ProfileInvalidationProviderFactoryTestBase;
friend base::NoDestructor<ProfileInvalidationProviderFactory>;
ProfileInvalidationProviderFactory();
~ProfileInvalidationProviderFactory() override;
// BrowserContextKeyedServiceFactory:
std::unique_ptr<KeyedService> BuildServiceInstanceForBrowserContext(
content::BrowserContext* context) const override;
GlobalTestingFactory testing_factory_;
};
} // namespace invalidation
#endif // CHROME_BROWSER_INVALIDATION_PROFILE_INVALIDATION_PROVIDER_FACTORY_H_
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