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// Copyright 2014 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 COMPONENTS_WEBDATA_SERVICES_WEB_DATA_SERVICE_WRAPPER_H_
#define COMPONENTS_WEBDATA_SERVICES_WEB_DATA_SERVICE_WRAPPER_H_
#include <string>
#include "base/callback_forward.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "build/build_config.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/sync/model/syncable_service.h"
#include "sql/init_status.h"
class KeywordWebDataService;
class TokenWebData;
class WebDatabaseService;
#if defined(OS_WIN)
class PasswordWebDataService;
#endif
namespace autofill {
class AutofillWebDataService;
} // namespace autofill
namespace base {
class FilePath;
class SingleThreadTaskRunner;
} // namespace base
// WebDataServiceWrapper is a KeyedService that owns multiple WebDataServices
// so that they can be associated with a context.
class WebDataServiceWrapper : public KeyedService {
public:
// ErrorType indicates which service encountered an error loading its data.
enum ErrorType {
ERROR_LOADING_AUTOFILL,
ERROR_LOADING_KEYWORD,
ERROR_LOADING_TOKEN,
ERROR_LOADING_PASSWORD,
};
// Shows an error message if a loading error occurs.
// |error_type| shows which service encountered an error while loading.
// |init_status| is the returned status of initializing the underlying
// database.
// |diagnostics| contains information about the underlying database
// which can help in identifying the cause of the error.
using ShowErrorCallback = void (*)(ErrorType error_type,
sql::InitStatus init_status,
const std::string& diagnostics);
// Constructor for WebDataServiceWrapper that initializes the different
// WebDataServices and starts the synchronization services using |flare|.
// Since |flare| will be copied and called multiple times, it cannot bind
// values using base::Owned nor base::Passed; it should only bind simple or
// refcounted types.
WebDataServiceWrapper(
const base::FilePath& context_path,
const std::string& application_locale,
const scoped_refptr<base::SingleThreadTaskRunner>& ui_thread,
const scoped_refptr<base::SingleThreadTaskRunner>& db_thread,
const syncer::SyncableService::StartSyncFlare& flare,
const ShowErrorCallback& show_error_callback);
~WebDataServiceWrapper() override;
// KeyedService:
void Shutdown() override;
// Create the various types of service instances. These methods are virtual
// for testing purpose.
virtual scoped_refptr<autofill::AutofillWebDataService> GetAutofillWebData();
virtual scoped_refptr<KeywordWebDataService> GetKeywordWebData();
virtual scoped_refptr<TokenWebData> GetTokenWebData();
#if defined(OS_WIN)
virtual scoped_refptr<PasswordWebDataService> GetPasswordWebData();
#endif
protected:
// For testing.
WebDataServiceWrapper();
private:
scoped_refptr<WebDatabaseService> web_database_;
scoped_refptr<autofill::AutofillWebDataService> autofill_web_data_;
scoped_refptr<KeywordWebDataService> keyword_web_data_;
scoped_refptr<TokenWebData> token_web_data_;
#if defined(OS_WIN)
scoped_refptr<PasswordWebDataService> password_web_data_;
#endif
DISALLOW_COPY_AND_ASSIGN(WebDataServiceWrapper);
};
#endif // COMPONENTS_WEBDATA_SERVICES_WEB_DATA_SERVICE_WRAPPER_H_
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