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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_H_
#define WEBKIT_APPCACHE_APPCACHE_H_
#include <map>
#include <set>
#include <string>
#include <vector>
#include "base/time.h"
#include "googleurl/src/gurl.h"
#include "webkit/appcache/appcache_entry.h"
#include "webkit/appcache/manifest_parser.h"
namespace appcache {
class AppCacheGroup;
class AppCacheHost;
class AppCacheService;
// Set of cached resources for an application.
class AppCache {
public:
// TODO(jennb): need constructor to set cache_id and service
~AppCache();
int64 cache_id() { return cache_id_; }
AppCacheGroup* owning_group() { return owning_group_; }
void set_owning_group(AppCacheGroup* group) { owning_group_ = group; }
void AssociateHost(AppCacheHost* host) {
associated_hosts_.insert(host);
}
// Cache may be deleted after host is unassociated.
void UnassociateHost(AppCacheHost* host);
bool is_complete() { return is_complete_; }
void set_complete(bool value) { is_complete_ = value; }
// Adds a new entry. Entry must not already be in cache.
void AddEntry(const GURL& url, const AppCacheEntry& entry);
// Adds a new entry or modifies an existing entry by merging the types
// of the new entry with the existing entry.
void AddOrModifyEntry(const GURL& url, const AppCacheEntry& entry);
// Do not store the returned object as it could be deleted anytime.
AppCacheEntry* GetEntry(const GURL& url);
typedef std::map<GURL, AppCacheEntry> EntryMap;
const EntryMap& entries() { return entries_; }
bool IsNewerThan(AppCache* cache) {
return update_time_ > cache->update_time_;
}
private:
int64 cache_id_;
AppCacheEntry* manifest_; // also in entry map
AppCacheGroup* owning_group_;
std::set<AppCacheHost*> associated_hosts_;
EntryMap entries_; // contains entries of all types
std::vector<FallbackNamespace> fallback_namespaces_;
std::vector<GURL> online_whitelist_namespaces_;
bool online_whitelist_all_;
bool is_complete_;
// when this cache was last updated
base::TimeTicks update_time_;
// to notify service when cache is deleted
AppCacheService* service_;
};
} // namespace appcache
#endif // WEBKIT_APPCACHE_APPCACHE_H_
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