Move storage-related files from webkit/ to new top-level directory storage/

webkit/browser/quota/quota_client.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_CLIENT_H_
-#define WEBKIT_BROWSER_QUOTA_QUOTA_CLIENT_H_
-
-#include <list>
-#include <set>
-#include <string>
-
-#include "base/callback.h"
-#include "url/gurl.h"
-#include "webkit/browser/webkit_storage_browser_export.h"
-#include "webkit/common/quota/quota_types.h"
-
-namespace quota {
-
-// An abstract interface for quota manager clients.
-// Each storage API must provide an implementation of this interface and
-// register it to the quota manager.
-// All the methods are assumed to be called on the IO thread in the browser.
-class WEBKIT_STORAGE_BROWSER_EXPORT QuotaClient {
- public:
-  typedef base::Callback<void(int64 usage)> GetUsageCallback;
-  typedef base::Callback<void(const std::set<GURL>& origins)>
-      GetOriginsCallback;
-  typedef base::Callback<void(QuotaStatusCode status)> DeletionCallback;
-
-  virtual ~QuotaClient() {}
-
-  enum ID {
-    kUnknown = 1 << 0,
-    kFileSystem = 1 << 1,
-    kDatabase = 1 << 2,
-    kAppcache = 1 << 3,
-    kIndexedDatabase = 1 << 4,
-    kAllClientsMask = -1,
-  };
-
-  virtual ID id() const = 0;
-
-  // Called when the quota manager is destroyed.
-  virtual void OnQuotaManagerDestroyed() = 0;
-
-  // Called by the QuotaManager.
-  // Gets the amount of data stored in the storage specified by
-  // |origin_url| and |type|.
-  // Note it is safe to fire the callback after the QuotaClient is destructed.
-  virtual void GetOriginUsage(const GURL& origin_url,
-                              StorageType type,
-                              const GetUsageCallback& callback) = 0;
-
-  // Called by the QuotaManager.
-  // Returns a list of origins that has data in the |type| storage.
-  // Note it is safe to fire the callback after the QuotaClient is destructed.
-  virtual void GetOriginsForType(StorageType type,
-                                 const GetOriginsCallback& callback) = 0;
-
-  // Called by the QuotaManager.
-  // Returns a list of origins that match the |host|.
-  // Note it is safe to fire the callback after the QuotaClient is destructed.
-  virtual void GetOriginsForHost(StorageType type,
-                                 const std::string& host,
-                                 const GetOriginsCallback& callback) = 0;
-
-  // Called by the QuotaManager.
-  // Note it is safe to fire the callback after the QuotaClient is destructed.
-  virtual void DeleteOriginData(const GURL& origin,
-                                StorageType type,
-                                const DeletionCallback& callback) = 0;
-
-  virtual bool DoesSupport(StorageType type) const = 0;
-};
-
-// TODO(dmikurube): Replace it to std::vector for efficiency.
-typedef std::list<QuotaClient*> QuotaClientList;
-
-}  // namespace quota
-
-#endif  // WEBKIT_BROWSER_QUOTA_QUOTA_CLIENT_H_