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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_EXTENSIONS_APP_SYNC_BUNDLE_H_
#define CHROME_BROWSER_EXTENSIONS_APP_SYNC_BUNDLE_H_
#include <map>
#include <set>
#include <string>
#include <vector>
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/extensions/app_sync_data.h"
#include "sync/api/syncable_service.h"
class ExtensionService;
class ExtensionSet;
namespace syncer {
class SyncChangeProcessor;
class SyncErrorFactory;
}
namespace extensions {
class Extension;
// Bundle of app specific sync stuff.
class AppSyncBundle {
public:
explicit AppSyncBundle(ExtensionService* extension_service);
virtual ~AppSyncBundle();
// Setup this bundle to be sync application data.
void SetupSync(syncer::SyncChangeProcessor* sync_proccessor,
syncer::SyncErrorFactory* sync_error_factory,
const syncer::SyncDataList& initial_sync_data);
// Resets this class back to it default values, which will disable all syncing
// until a new sync processor is set.
void Reset();
// Returns a syncer::SyncChange that will delete the given application.
syncer::SyncChange CreateSyncChangeToDelete(const Extension* extension) const;
// Process the sync deletion of the given application.
void ProcessDeletion(
std::string extension_id, const syncer::SyncChange& sync_change);
// Create a sync change based on |sync_data|.
syncer::SyncChange CreateSyncChange(const syncer::SyncData& sync_data);
// Get all the sync data contained in this bundle.
syncer::SyncDataList GetAllSyncData() const;
// Sync a newly-installed application or change an existing one.
void SyncChangeIfNeeded(const Extension& extension);
// Process the given sync change and apply it.
void ProcessSyncChange(AppSyncData app_sync_data);
// Process the list of sync changes.
void ProcessSyncChangeList(syncer::SyncChangeList sync_change_list);
// Check to see if the given |id| is either synced or pending to be synced.
bool HasExtensionId(const std::string& id) const;
bool HasPendingExtensionId(const std::string& id) const;
// Add a pending app to be synced.
void AddPendingApp(const std::string& id,
const AppSyncData& app_sync_data);
// Returns true if |extension| should be handled by this sync bundle.
bool HandlesApp(const Extension& extension) const;
// Returns a vector of all the pending sync data.
std::vector<AppSyncData> GetPendingData() const;
// Appends sync data objects for every app in |extensions|.
void GetAppSyncDataListHelper(
const ExtensionSet& extensions,
std::vector<extensions::AppSyncData>* sync_data_list) const;
private:
// Add a synced app.
void AddApp(const std::string& id);
// Remove a synced app.
void RemoveApp(const std::string& id); // make private
// Change an app from being pending to synced.
void MarkPendingAppSynced(const std::string& id);
ExtensionService* extension_service_; // Own us.
scoped_ptr<syncer::SyncChangeProcessor> sync_processor_;
scoped_ptr<syncer::SyncErrorFactory> sync_error_factory_;
std::set<std::string> synced_apps_;
std::map<std::string, AppSyncData> pending_sync_data_;
DISALLOW_COPY_AND_ASSIGN(AppSyncBundle);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_APP_SYNC_BUNDLE_H_
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