1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_ 6#define STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_ 7 8#include <set> 9#include <string> 10#include <utility> 11 12#include "base/basictypes.h" 13#include "base/compiler_specific.h" 14#include "base/files/file_path.h" 15#include "base/memory/ref_counted.h" 16#include "storage/browser/fileapi/file_system_quota_util.h" 17#include "storage/browser/quota/quota_client.h" 18#include "storage/browser/storage_browser_export.h" 19#include "storage/common/fileapi/file_system_types.h" 20 21namespace base { 22class SequencedTaskRunner; 23} 24 25namespace storage { 26 27class FileSystemContext; 28 29// An instance of this class is created per-profile. This class 30// is self-destructed and will delete itself when OnQuotaManagerDestroyed 31// is called. 32// All of the public methods of this class are called by the quota manager 33// (except for the constructor/destructor). 34class STORAGE_EXPORT_PRIVATE FileSystemQuotaClient 35 : public NON_EXPORTED_BASE(storage::QuotaClient) { 36 public: 37 FileSystemQuotaClient( 38 FileSystemContext* file_system_context, 39 bool is_incognito); 40 virtual ~FileSystemQuotaClient(); 41 42 // QuotaClient methods. 43 virtual storage::QuotaClient::ID id() const OVERRIDE; 44 virtual void OnQuotaManagerDestroyed() OVERRIDE; 45 virtual void GetOriginUsage(const GURL& origin_url, 46 storage::StorageType type, 47 const GetUsageCallback& callback) OVERRIDE; 48 virtual void GetOriginsForType(storage::StorageType type, 49 const GetOriginsCallback& callback) OVERRIDE; 50 virtual void GetOriginsForHost(storage::StorageType type, 51 const std::string& host, 52 const GetOriginsCallback& callback) OVERRIDE; 53 virtual void DeleteOriginData(const GURL& origin, 54 storage::StorageType type, 55 const DeletionCallback& callback) OVERRIDE; 56 virtual bool DoesSupport(storage::StorageType type) const OVERRIDE; 57 58 private: 59 base::SequencedTaskRunner* file_task_runner() const; 60 61 scoped_refptr<FileSystemContext> file_system_context_; 62 63 bool is_incognito_; 64 65 DISALLOW_COPY_AND_ASSIGN(FileSystemQuotaClient); 66}; 67 68} // namespace storage 69 70#endif // STORAGE_BROWSER_FILEAPI_FILE_SYSTEM_QUOTA_CLIENT_H_ 71