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| 1 // Copyright 2013 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 WEBKIT_BROWSER_FILEAPI_QUOTA_QUOTA_BACKEND_IMPL_H_ | |
| 6 #define WEBKIT_BROWSER_FILEAPI_QUOTA_QUOTA_BACKEND_IMPL_H_ | |
| 7 | |
| 8 #include "base/memory/ref_counted.h" | |
| 9 #include "base/memory/weak_ptr.h" | |
| 10 #include "webkit/browser/fileapi/quota/quota_reservation_manager.h" | |
| 11 #include "webkit/browser/fileapi/sandbox_file_system_backend_delegate.h" | |
| 12 #include "webkit/browser/webkit_storage_browser_export.h" | |
| 13 #include "webkit/common/quota/quota_status_code.h" | |
| 14 | |
| 15 namespace base { | |
| 16 class SequencedTaskRunner; | |
| 17 } | |
| 18 | |
| 19 namespace content { | |
| 20 class QuotaBackendImplTest; | |
| 21 } | |
| 22 | |
| 23 namespace quota { | |
| 24 class QuotaManagerProxy; | |
| 25 } | |
| 26 | |
| 27 namespace fileapi { | |
| 28 | |
| 29 class FileSystemUsageCache; | |
| 30 class ObfuscatedFileUtil; | |
| 31 | |
| 32 // An instance of this class is owned by QuotaReservationManager. | |
| 33 class WEBKIT_STORAGE_BROWSER_EXPORT QuotaBackendImpl | |
| 34 : public QuotaReservationManager::QuotaBackend { | |
| 35 public: | |
| 36 typedef QuotaReservationManager::ReserveQuotaCallback | |
| 37 ReserveQuotaCallback; | |
| 38 | |
| 39 QuotaBackendImpl(base::SequencedTaskRunner* file_task_runner, | |
| 40 ObfuscatedFileUtil* obfuscated_file_util, | |
| 41 FileSystemUsageCache* file_system_usage_cache, | |
| 42 quota::QuotaManagerProxy* quota_manager_proxy); | |
| 43 virtual ~QuotaBackendImpl(); | |
| 44 | |
| 45 // QuotaReservationManager::QuotaBackend overrides. | |
| 46 virtual void ReserveQuota( | |
| 47 const GURL& origin, | |
| 48 FileSystemType type, | |
| 49 int64 delta, | |
| 50 const ReserveQuotaCallback& callback) OVERRIDE; | |
| 51 virtual void ReleaseReservedQuota( | |
| 52 const GURL& origin, | |
| 53 FileSystemType type, | |
| 54 int64 size) OVERRIDE; | |
| 55 virtual void CommitQuotaUsage( | |
| 56 const GURL& origin, | |
| 57 FileSystemType type, | |
| 58 int64 delta) OVERRIDE; | |
| 59 virtual void IncrementDirtyCount( | |
| 60 const GURL& origin, | |
| 61 FileSystemType type) OVERRIDE; | |
| 62 virtual void DecrementDirtyCount( | |
| 63 const GURL& origin, | |
| 64 FileSystemType type) OVERRIDE; | |
| 65 | |
| 66 private: | |
| 67 friend class content::QuotaBackendImplTest; | |
| 68 | |
| 69 struct QuotaReservationInfo { | |
| 70 QuotaReservationInfo(const GURL& origin, FileSystemType type, int64 delta); | |
| 71 ~QuotaReservationInfo(); | |
| 72 | |
| 73 GURL origin; | |
| 74 FileSystemType type; | |
| 75 int64 delta; | |
| 76 }; | |
| 77 | |
| 78 void DidGetUsageAndQuotaForReserveQuota( | |
| 79 const QuotaReservationInfo& info, | |
| 80 const ReserveQuotaCallback& callback, | |
| 81 quota::QuotaStatusCode status, | |
| 82 int64 usage, | |
| 83 int64 quota); | |
| 84 | |
| 85 void ReserveQuotaInternal( | |
| 86 const QuotaReservationInfo& info); | |
| 87 base::File::Error GetUsageCachePath( | |
| 88 const GURL& origin, | |
| 89 FileSystemType type, | |
| 90 base::FilePath* usage_file_path); | |
| 91 | |
| 92 scoped_refptr<base::SequencedTaskRunner> file_task_runner_; | |
| 93 | |
| 94 // Owned by SandboxFileSystemBackendDelegate. | |
| 95 ObfuscatedFileUtil* obfuscated_file_util_; | |
| 96 FileSystemUsageCache* file_system_usage_cache_; | |
| 97 | |
| 98 scoped_refptr<quota::QuotaManagerProxy> quota_manager_proxy_; | |
| 99 | |
| 100 base::WeakPtrFactory<QuotaBackendImpl> weak_ptr_factory_; | |
| 101 | |
| 102 DISALLOW_COPY_AND_ASSIGN(QuotaBackendImpl); | |
| 103 }; | |
| 104 | |
| 105 } // namespace fileapi | |
| 106 | |
| 107 #endif // WEBKIT_BROWSER_FILEAPI_QUOTA_QUOTA_BACKEND_IMPL_H_ | |
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Chromium Code Reviews
Issue 442383002:
Move storage-related files from webkit/ to new top-level directory storage/ (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src