Quota: Add proxy for QuotaManager::GetUsageAndQuota

webkit/browser/quota/quota_manager.h

 // Copyright 2013 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_BROWSER_QUOTA_QUOTA_MANAGER_H_
 #define WEBKIT_BROWSER_QUOTA_QUOTA_MANAGER_H_
 
 #include <deque>
 #include <list>
 #include <map>
@@ skipping 420 matching lines @@
 struct QuotaManagerDeleter {
   static void Destruct(const QuotaManager* manager) {
     manager->DeleteOnCorrectThread();
   }
 };
 
 // The proxy may be called and finally released on any thread.
 class WEBKIT_STORAGE_BROWSER_EXPORT QuotaManagerProxy
     : public base::RefCountedThreadSafe<QuotaManagerProxy> {
  public:
+  typedef QuotaManager::GetUsageAndQuotaCallback
+      GetUsageAndQuotaCallback;
+
   virtual void RegisterClient(QuotaClient* client);
   virtual void NotifyStorageAccessed(QuotaClient::ID client_id,
                                      const GURL& origin,
                                      StorageType type);
   virtual void NotifyStorageModified(QuotaClient::ID client_id,
                                      const GURL& origin,
                                      StorageType type,
                                      int64 delta);
   virtual void NotifyOriginInUse(const GURL& origin);
   virtual void NotifyOriginNoLongerInUse(const GURL& origin);
 
   virtual void SetUsageCacheEnabled(QuotaClient::ID client_id,
                                     const GURL& origin,
                                     StorageType type,
                                     bool enabled);
+  virtual void GetUsageAndQuota(
+      base::SequencedTaskRunner* original_task_runner,
+      const GURL& origin,
+      StorageType type,
+      const GetUsageAndQuotaCallback& callback);
 
   // This method may only be called on the IO thread.
   // It may return NULL if the manager has already been deleted.
   QuotaManager* quota_manager() const;
 
  protected:
   friend class QuotaManager;
   friend class base::RefCountedThreadSafe<QuotaManagerProxy>;
 
   QuotaManagerProxy(QuotaManager* manager,
                     base::SingleThreadTaskRunner* io_thread);
   virtual ~QuotaManagerProxy();
 
   QuotaManager* manager_;  // only accessed on the io thread
   scoped_refptr<base::SingleThreadTaskRunner> io_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(QuotaManagerProxy);
 };
 
 }  // namespace quota
 
 #endif  // WEBKIT_BROWSER_QUOTA_QUOTA_MANAGER_H_