Track usage per-origin at the lowest level instead of per-host.

webkit/quota/quota_manager.h

 // 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.
 
 #ifndef WEBKIT_QUOTA_QUOTA_MANAGER_H_
 #define WEBKIT_QUOTA_QUOTA_MANAGER_H_
 #pragma once
 
 #include <deque>
 #include <list>
@@ skipping 81 matching lines @@
                base::MessageLoopProxy* db_thread,
                SpecialStoragePolicy* special_storage_policy);
 
   virtual ~QuotaManager();
 
   // Returns a proxy object that can be used on any thread.
   QuotaManagerProxy* proxy() { return proxy_.get(); }
 
   // Called by clients or webapps.
   // This method is declared as virtual to allow test code to override it.
+  // note: returns host usage and quota
   virtual void GetUsageAndQuota(const GURL& origin,
                                 StorageType type,
                                 GetUsageAndQuotaCallback* callback);
 
   // Called by clients via proxy.
   // Client storage should call this method when storage is accessed.
   // Used to maintain LRU ordering.
   void NotifyStorageAccessed(QuotaClient::ID client_id,
                              const GURL& origin,
                              StorageType type);
@@ skipping 277 matching lines @@
 
   QuotaManager* manager_;  // only accessed on the io thread
   scoped_refptr<base::MessageLoopProxy> io_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(QuotaManagerProxy);
 };
 
 }  // namespace quota
 
 #endif  // WEBKIT_QUOTA_QUOTA_MANAGER_H_