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

webkit/appcache/appcache_service.cc

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// 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/appcache_service.h"
 
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/stl_util-inl.h"
 #include "webkit/appcache/appcache_backend_impl.h"
 #include "webkit/appcache/appcache_entry.h"
@@ skipping 54 matching lines @@
 
 class AppCacheService::CanHandleOfflineHelper : AsyncHelper {
  public:
   CanHandleOfflineHelper(
       AppCacheService* service, const GURL& url,
       net::CompletionCallback* callback)
       : AsyncHelper(service, callback), url_(url) {
   }
 
   virtual void Start() {
-    service_->storage()->FindResponseForMainRequest(url_, this);
+    service_->storage()->FindResponseForMainRequest(url_, GURL(), this);
   }
 
  private:
   // AppCacheStorage::Delegate override
   virtual void OnMainResponseFound(
       const GURL& url, const AppCacheEntry& entry,
       const GURL& fallback_url, const AppCacheEntry& fallback_entry,
       int64 cache_id, const GURL& mainfest_url,
       bool was_blocked_by_policy);
 
@@ skipping 140 matching lines @@
   backends_.insert(
       BackendMap::value_type(backend_impl->process_id(), backend_impl));
 }
 
 void AppCacheService::UnregisterBackend(
     AppCacheBackendImpl* backend_impl) {
   backends_.erase(backend_impl->process_id());
 }
 
 }  // namespace appcache