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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.
#include "webkit/appcache/appcache.h"
#include "base/logging.h"
#include "webkit/appcache/appcache_group.h"
#include "webkit/appcache/appcache_host.h"
#include "webkit/appcache/appcache_service.h"
namespace appcache {
AppCache::AppCache(AppCacheService *service, int64 cache_id)
: cache_id_(cache_id),
manifest_(NULL),
owning_group_(NULL),
online_whitelist_all_(false),
is_complete_(false),
service_(service) {
service_->AddCache(this);
}
AppCache::~AppCache() {
DCHECK(associated_hosts_.empty());
DCHECK(!owning_group_);
service_->RemoveCache(this);
}
void AppCache::UnassociateHost(AppCacheHost* host) {
associated_hosts_.erase(host);
// Inform group if this cache is no longer in use.
if (associated_hosts_.empty() && owning_group_)
owning_group_->RemoveCache(this);
}
void AppCache::AddEntry(const GURL& url, const AppCacheEntry& entry) {
DCHECK(entries_.find(url) == entries_.end());
entries_.insert(EntryMap::value_type(url, entry));
}
void AppCache::AddOrModifyEntry(const GURL& url, const AppCacheEntry& entry) {
std::pair<EntryMap::iterator, bool> ret =
entries_.insert(EntryMap::value_type(url, entry));
// Entry already exists. Merge the types of the new and existing entries.
if (!ret.second)
ret.first->second.add_types(entry.types());
}
AppCacheEntry* AppCache::GetEntry(const GURL& url) {
EntryMap::iterator it = entries_.find(url);
return (it != entries_.end()) ? &(it->second) : NULL;
}
} // namespace appcache
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