blob: 4d8fa0a9856556ba9005cc13bfcbaaca0d3f758c [file] [log] [blame]
// 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 CONTENT_BROWSER_APPCACHE_APPCACHE_WORKING_SET_H_
#define CONTENT_BROWSER_APPCACHE_APPCACHE_WORKING_SET_H_
#include <stdint.h>
#include <map>
#include "base/containers/hash_tables.h"
#include "content/common/content_export.h"
#include "url/gurl.h"
#include "url/origin.h"
namespace content {
class AppCache;
class AppCacheGroup;
class AppCacheResponseInfo;
// Represents the working set of appcache object instances
// currently in memory.
class CONTENT_EXPORT AppCacheWorkingSet {
public:
using GroupMap = std::map<GURL, AppCacheGroup*>;
AppCacheWorkingSet();
~AppCacheWorkingSet();
void Disable();
bool is_disabled() const { return is_disabled_; }
void AddCache(AppCache* cache);
void RemoveCache(AppCache* cache);
AppCache* GetCache(int64_t 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 url::Origin& origin) {
return GetMutableGroupsInOrigin(origin);
}
void AddResponseInfo(AppCacheResponseInfo* response_info);
void RemoveResponseInfo(AppCacheResponseInfo* response_info);
AppCacheResponseInfo* GetResponseInfo(int64_t id) {
ResponseInfoMap::iterator it = response_infos_.find(id);
return (it != response_infos_.end()) ? it->second : NULL;
}
private:
using CacheMap = base::hash_map<int64_t, AppCache*>;
using GroupsByOriginMap = std::map<url::Origin, GroupMap>;
using ResponseInfoMap = base::hash_map<int64_t, AppCacheResponseInfo*>;
GroupMap* GetMutableGroupsInOrigin(const url::Origin& origin) {
GroupsByOriginMap::iterator it = groups_by_origin_.find(origin);
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 content
#endif // CONTENT_BROWSER_APPCACHE_APPCACHE_WORKING_SET_H_