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// Copyright (c) 2011 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_WORKING_SET_H_
#define WEBKIT_APPCACHE_APPCACHE_WORKING_SET_H_
#include <map>
#include "base/hash_tables.h"
#include "googleurl/src/gurl.h"
#include "webkit/storage/webkit_storage_export.h"
namespace appcache {
class AppCache;
class AppCacheGroup;
class AppCacheResponseInfo;
// Represents the working set of appcache object instances
// currently in memory.
class WEBKIT_STORAGE_EXPORT AppCacheWorkingSet {
public:
typedef std::map<GURL, AppCacheGroup*> GroupMap;
AppCacheWorkingSet();
~AppCacheWorkingSet();
void Disable();
bool is_disabled() const { return is_disabled_; }
void AddCache(AppCache* cache);
void RemoveCache(AppCache* cache);
AppCache* GetCache(int64 id) {
CacheMap::iterator it = caches_.find(id);
return (it != caches_.end()) ? it->second : NULL;
}
void AddGroup(AppCacheGroup* group);
void RemoveGroup(AppCacheGroup* group);
AppCacheGroup* GetGroup(const GURL& manifest_url) {
GroupMap::iterator it = groups_.find(manifest_url);
return (it != groups_.end()) ? it->second : NULL;
}
const GroupMap* GetGroupsInOrigin(const GURL& origin_url) {
return GetMutableGroupsInOrigin(origin_url);
}
void AddResponseInfo(AppCacheResponseInfo* response_info);
void RemoveResponseInfo(AppCacheResponseInfo* response_info);
AppCacheResponseInfo* GetResponseInfo(int64 id) {
ResponseInfoMap::iterator it = response_infos_.find(id);
return (it != response_infos_.end()) ? it->second : NULL;
}
private:
typedef base::hash_map<int64, AppCache*> CacheMap;
typedef std::map<GURL, GroupMap> GroupsByOriginMap;
typedef base::hash_map<int64, AppCacheResponseInfo*> ResponseInfoMap;
GroupMap* GetMutableGroupsInOrigin(const GURL& origin_url) {
GroupsByOriginMap::iterator it = groups_by_origin_.find(origin_url);
return (it != groups_by_origin_.end()) ? &it->second : NULL;
}
CacheMap caches_;
GroupMap groups_;
GroupsByOriginMap groups_by_origin_; // origin -> (manifest -> group)
ResponseInfoMap response_infos_;
bool is_disabled_;
};
} // namespace appcache
#endif // WEBKIT_APPCACHE_APPCACHE_WORKING_SET_H_
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