Select a more appropiate appcache based on the opener or the parent of the new document.

webkit/appcache/mock_appcache_storage.cc

 // Copyright (c) 2011 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/mock_appcache_storage.h"
 
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop.h"
 #include "base/stl_util-inl.h"
@@ skipping 65 matching lines @@
 
   // Always make this operation look async.
   ScheduleTask(method_factory_.NewRunnableMethod(
       &MockAppCacheStorage::ProcessStoreGroupAndNewestCache,
       make_scoped_refptr(group),
       make_scoped_refptr(newest_cache),
       make_scoped_refptr(GetOrCreateDelegateReference(delegate))));
 }
 
 void MockAppCacheStorage::FindResponseForMainRequest(
-    const GURL& url, Delegate* delegate) {
+    const GURL& url, const GURL& preferred_manifest_url, Delegate* delegate) {
   DCHECK(delegate);
 
+  // Note: MockAppCacheStorage does not respect the preferred_manifest_url.
+
   // Always make this operation look async.
   ScheduleTask(method_factory_.NewRunnableMethod(
       &MockAppCacheStorage::ProcessFindResponseForMainRequest,
       url,
       make_scoped_refptr(GetOrCreateDelegateReference(delegate))));
 }
 
 void MockAppCacheStorage::FindResponseForSubRequest(
     AppCache* cache, const GURL& url,
     AppCacheEntry* found_entry, AppCacheEntry* found_fallback_entry,
@@ skipping 367 matching lines @@
 bool MockAppCacheStorage::ShouldCacheLoadAppearAsync(const AppCache* cache) {
   if (!cache)
     return true;
 
   // If the 'stored' ref is the only ref, real storage will have to load from
   // the database.
   return IsCacheStored(cache) && cache->HasOneRef();
 }
 
 }  // namespace appcache