Loading from the "most appropiate" appcache.

webkit/appcache/appcache_backend_impl.h

 // 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_BACKEND_IMPL_H_
 #define WEBKIT_APPCACHE_APPCACHE_BACKEND_IMPL_H_
 
 #include "base/hash_tables.h"
 #include "webkit/appcache/appcache_host.h"
 
@@ skipping 10 matching lines @@
                   AppCacheFrontend* frontend,
                   int process_id);
 
   int process_id() const { return process_id_; }
 
   // Methods to support the AppCacheBackend interface. A false return
   // value indicates an invalid host_id and that no action was taken
   // by the backend impl.
   bool RegisterHost(int host_id);
   bool UnregisterHost(int host_id);
+  bool SetSpawningHostId(int host_id, int spawning_host_id);
   bool SelectCache(int host_id,
                    const GURL& document_url,
                    const int64 cache_document_was_loaded_from,
                    const GURL& manifest_url);
   void GetResourceList(
       int host_id, std::vector<AppCacheResourceInfo>* resource_infos);
   bool SelectCacheForWorker(int host_id, int parent_process_id,
                             int parent_host_id);
   bool SelectCacheForSharedWorker(int host_id, int64 appcache_id);
   bool MarkAsForeignEntry(int host_id, const GURL& document_url,
@@ skipping 17 matching lines @@
  private:
   AppCacheService* service_;
   AppCacheFrontend* frontend_;
   int process_id_;
   HostMap hosts_;
 };
 
 }  // namespace
 
 #endif  // WEBKIT_APPCACHE_APPCACHE_BACKEND_IMPL_H_