Implementation of application cache update algorithm....

webkit/appcache/appcache_service.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_service.h"
 
 #include "base/logging.h"
 #include "base/ref_counted.h"
 #include "webkit/appcache/appcache.h"
 #include "webkit/appcache/appcache_backend_impl.h"
@@ skipping 43 matching lines @@
 }
 
 void AppCacheService::AddGroup(AppCacheGroup* group) {
   const GURL& url = group->manifest_url();
   DCHECK(groups_.find(url) == groups_.end());
   groups_.insert(GroupMap::value_type(url, group));
 }
 
 void AppCacheService::RemoveGroup(AppCacheGroup* group) {
   groups_.erase(group->manifest_url());
+
+  // TODO(jennb): if group is obsolete, delete from storage.
 }
 
 void AppCacheService::LoadCache(int64 id, LoadClient* client) {
   // TODO(michaeln): actually retrieve from storage if needed
   client->CacheLoadedCallback(GetCache(id), id);
 }
 
 void AppCacheService::LoadOrCreateGroup(const GURL& manifest_url,
                                         LoadClient* client) {
   // TODO(michaeln): actually retrieve from storage
@@ skipping 18 matching lines @@
     DCHECK(entry);
     if (entry)
       entry->add_types(AppCacheEntry::FOREIGN);
   }
 
   // TODO(michaeln): actually update in storage, and if this cache is
   // being loaded be sure to update the memory cache upon load completion.
 }
 
 }  // namespace appcache