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// Copyright (c) 2009 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 WEBKIT_APPCACHE_APPCACHE_SERVICE_H_
#define WEBKIT_APPCACHE_APPCACHE_SERVICE_H_
#include <map>
#include <set>
#include <vector>
#include "base/hash_tables.h"
#include "googleurl/src/gurl.h"
namespace appcache {
class AppCache;
class AppCacheBackendImpl;
class AppCacheGroup;
// Class that manages the application cache service. Sends notifications
// to many frontends. One instance per user-profile.
class AppCacheService {
public:
virtual ~AppCacheService();
// TODO(jennb): API to set service settings, like file paths for storage
// track which processes are using this appcache service
void RegisterBackendImpl(AppCacheBackendImpl* backend_impl);
void UnregisterBackendImpl(AppCacheBackendImpl* backend_impl);
void AddCache(AppCache* cache);
void RemoveCache(AppCache* cache);
void AddGroup(AppCacheGroup* group);
void RemoveGroup(AppCacheGroup* group);
private:
// In-memory representation of stored appcache data. Represents a subset
// of the appcache database currently in use.
typedef base::hash_map<int64, AppCache*> CacheMap;
typedef std::map<GURL, AppCacheGroup*> GroupMap;
CacheMap caches_;
GroupMap groups_;
// Track current processes. One 'backend' per child process.
typedef std::set<AppCacheBackendImpl*> BackendSet;
BackendSet backends_;
// TODO(jennb): info about appcache storage
// AppCacheDatabase db_;
// DiskCache response_storage_;
// TODO(jennb): service settings: e.g. max size of app cache?
// TODO(jennb): service state: e.g. reached quota?
};
} // namespace appcache
#endif // WEBKIT_APPCACHE_APPCACHE_SERVICE_H_
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