AppCacheResponse storage implementation

webkit/appcache/appcache_working_set.cc

 // 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_working_set.h"
 
 #include "base/logging.h"
 #include "webkit/appcache/appcache.h"
 #include "webkit/appcache/appcache_group.h"
 #include "webkit/appcache/appcache_response.h"
 
 namespace appcache {
 
 AppCacheWorkingSet::~AppCacheWorkingSet() {
   DCHECK(caches_.empty());
   DCHECK(groups_.empty());
 }
 
 void AppCacheWorkingSet::AddCache(AppCache* cache) {
+  DCHECK(cache->cache_id() != kNoCacheId);
   int64 cache_id = cache->cache_id();
   DCHECK(caches_.find(cache_id) == caches_.end());
   caches_.insert(CacheMap::value_type(cache_id, cache));
 }
 
 void AppCacheWorkingSet::RemoveCache(AppCache* cache) {
   caches_.erase(cache->cache_id());
 }
 
 void AppCacheWorkingSet::AddGroup(AppCacheGroup* group) {
   const GURL& url = group->manifest_url();
   DCHECK(groups_.find(url) == groups_.end());
   groups_.insert(GroupMap::value_type(url, group));
 }
 
 void AppCacheWorkingSet::RemoveGroup(AppCacheGroup* group) {
   groups_.erase(group->manifest_url());
 }
 
 void AppCacheWorkingSet::AddResponseInfo(AppCacheResponseInfo* info) {
+  DCHECK(info->response_id() != kNoResponseId);
   int64 response_id = info->response_id();
   DCHECK(response_infos_.find(response_id) == response_infos_.end());
   response_infos_.insert(ResponseInfoMap::value_type(response_id, info));
 }
 
 void AppCacheWorkingSet::RemoveResponseInfo(AppCacheResponseInfo* info) {
   response_infos_.erase(info->response_id());
 }
 
 }  // namespace