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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.
#ifndef CHROME_BROWSER_THEMES_THEME_SYNCABLE_SERVICE_H_
#define CHROME_BROWSER_THEMES_THEME_SYNCABLE_SERVICE_H_
#include "base/gtest_prod_util.h"
#include "base/threading/thread_checker.h"
#include "sync/api/sync_change.h"
#include "sync/api/sync_data.h"
#include "sync/api/sync_error_factory.h"
#include "sync/api/sync_error.h"
#include "sync/api/syncable_service.h"
class Profile;
class ThemeService;
class ThemeSyncableServiceTest;
namespace sync_pb {
class ThemeSpecifics;
}
class ThemeSyncableService : public syncer::SyncableService {
public:
ThemeSyncableService(Profile* profile, // Same profile used by theme_service.
ThemeService* theme_service);
virtual ~ThemeSyncableService();
static syncer::ModelType model_type() { return syncer::THEMES; }
// Called by ThemeService when user changes theme.
void OnThemeChange();
// syncer::SyncableService implementation.
virtual syncer::SyncMergeResult MergeDataAndStartSyncing(
syncer::ModelType type,
const syncer::SyncDataList& initial_sync_data,
scoped_ptr<syncer::SyncChangeProcessor> sync_processor,
scoped_ptr<syncer::SyncErrorFactory> error_handler) OVERRIDE;
virtual void StopSyncing(syncer::ModelType type) OVERRIDE;
virtual syncer::SyncDataList GetAllSyncData(
syncer::ModelType type) const OVERRIDE;
virtual syncer::SyncError ProcessSyncChanges(
const tracked_objects::Location& from_here,
const syncer::SyncChangeList& change_list) OVERRIDE;
// Client tag and tile of theme node in sync.
static const char kCurrentThemeClientTag[];
static const char kCurrentThemeNodeTitle[];
private:
static bool AreThemeSpecificsEqual(
const sync_pb::ThemeSpecifics& a,
const sync_pb::ThemeSpecifics& b,
bool is_system_theme_distinct_from_default_theme);
// Set theme from theme specifics in |sync_data| using
// SetCurrentThemeFromThemeSpecifics() if it's different from |current_specs|.
void MaybeSetTheme(const sync_pb::ThemeSpecifics& current_specs,
const syncer::SyncData& sync_data);
void SetCurrentThemeFromThemeSpecifics(
const sync_pb::ThemeSpecifics& theme_specifics);
// If the current theme is syncable, fills in the passed |theme_specifics|
// structure based on the currently applied theme and returns |true|.
// Otherwise returns |false|.
bool GetThemeSpecificsFromCurrentTheme(
sync_pb::ThemeSpecifics* theme_specifics) const;
// Updates theme specifics in sync to |theme_specifics|.
syncer::SyncError ProcessNewTheme(
syncer::SyncChange::SyncChangeType change_type,
const sync_pb::ThemeSpecifics& theme_specifics);
Profile* const profile_;
ThemeService* const theme_service_;
scoped_ptr<syncer::SyncChangeProcessor> sync_processor_;
scoped_ptr<syncer::SyncErrorFactory> sync_error_handler_;
// Persist use_system_theme_by_default for platforms that use it, even if
// we're not on one.
bool use_system_theme_by_default_;
base::ThreadChecker thread_checker_;
FRIEND_TEST_ALL_PREFIXES(ThemeSyncableServiceTest, AreThemeSpecificsEqual);
DISALLOW_COPY_AND_ASSIGN(ThemeSyncableService);
};
#endif // CHROME_BROWSER_THEMES_THEME_SYNCABLE_SERVICE_H_
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