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// 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.
//
// Wraps PrefService in an InvalidationStateTracker to allow SyncNotifiers
// to use PrefService as persistence for invalidation state. It is not thread
// safe, and lives on the UI thread.
#ifndef CHROME_BROWSER_INVALIDATION_INVALIDATOR_STORAGE_H_
#define CHROME_BROWSER_INVALIDATION_INVALIDATOR_STORAGE_H_
#include "base/basictypes.h"
#include "base/gtest_prod_util.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/thread_checker.h"
#include "sync/notifier/invalidation_state_tracker.h"
#include "sync/notifier/unacked_invalidation_set.h"
class PrefService;
namespace base {
class DictionaryValue;
class ListValue;
}
namespace user_prefs {
class PrefRegistrySyncable;
}
namespace invalidation {
class InvalidatorStorage : public base::SupportsWeakPtr<InvalidatorStorage>,
public syncer::InvalidationStateTracker {
public:
static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
// |pref_service| may not be NULL. Does not own |pref_service|.
explicit InvalidatorStorage(PrefService* pref_service);
virtual ~InvalidatorStorage();
// InvalidationStateTracker implementation.
virtual void SetInvalidatorClientId(const std::string& client_id) OVERRIDE;
virtual std::string GetInvalidatorClientId() const OVERRIDE;
virtual void SetBootstrapData(const std::string& data) OVERRIDE;
virtual std::string GetBootstrapData() const OVERRIDE;
virtual void SetSavedInvalidations(
const syncer::UnackedInvalidationsMap& map) OVERRIDE;
virtual syncer::UnackedInvalidationsMap GetSavedInvalidations()
const OVERRIDE;
virtual void Clear() OVERRIDE;
private:
FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest, SerializeEmptyMap);
FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest,
DeserializeFromListOutOfRange);
FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest,
DeserializeFromListInvalidFormat);
FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest,
DeserializeFromListWithDuplicates);
FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest,
DeserializeFromEmptyList);
FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest, DeserializeFromListBasic);
FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest,
DeserializeFromListMissingOptionalValues);
FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest, DeserializeMapOutOfRange);
FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest, DeserializeMapInvalidFormat);
FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest,
DeserializeMapEmptyDictionary);
FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest, DeserializeMapBasic);
FRIEND_TEST_ALL_PREFIXES(InvalidatorStorageTest, MigrateLegacyPreferences);
base::ThreadChecker thread_checker_;
PrefService* const pref_service_;
DISALLOW_COPY_AND_ASSIGN(InvalidatorStorage);
};
} // namespace invalidation
#endif // CHROME_BROWSER_INVALIDATION_INVALIDATOR_STORAGE_H_
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