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Unified Diff: webkit/browser/fileapi/quota/quota_reservation_manager.h

Issue 539143002: Migrate webkit/browser/ to storage/browser/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 3 months ago
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Index: webkit/browser/fileapi/quota/quota_reservation_manager.h
diff --git a/webkit/browser/fileapi/quota/quota_reservation_manager.h b/webkit/browser/fileapi/quota/quota_reservation_manager.h
index 30e1801138b190b283a519b8521a50fb78d3b84b..cf2a1266700b02f8504995c04cc54d7f46af0088 100644
--- a/webkit/browser/fileapi/quota/quota_reservation_manager.h
+++ b/webkit/browser/fileapi/quota/quota_reservation_manager.h
@@ -1,127 +1,5 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
+// Copyright 2014 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_FILEAPI_QUOTA_QUOTA_RESERVATION_MANAGER_H_
-#define WEBKIT_BROWSER_FILEAPI_QUOTA_QUOTA_RESERVATION_MANAGER_H_
-
-#include <map>
-#include <utility>
-
-#include "base/basictypes.h"
-#include "base/callback_forward.h"
-#include "base/files/file.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "url/gurl.h"
-#include "webkit/browser/storage_browser_export.h"
-#include "webkit/common/fileapi/file_system_types.h"
-
-namespace content {
-class QuotaReservationManagerTest;
-}
-
-namespace storage {
-
-class QuotaReservation;
-class QuotaReservationBuffer;
-class OpenFileHandle;
-class OpenFileHandleContext;
-
-class STORAGE_EXPORT QuotaReservationManager {
- public:
- // Callback for ReserveQuota. When this callback returns false, ReserveQuota
- // operation should be reverted.
- typedef base::Callback<bool(base::File::Error error, int64 delta)>
- ReserveQuotaCallback;
-
- // An abstraction of backing quota system.
- class STORAGE_EXPORT QuotaBackend {
- public:
- QuotaBackend() {}
- virtual ~QuotaBackend() {}
-
- // Reserves or reclaims |delta| of quota for |origin| and |type| pair.
- // Reserved quota should be counted as usage, but it should be on-memory
- // and be cleared by a browser restart.
- // Invokes |callback| upon completion with an error code.
- // |callback| should return false if it can't accept the reservation, in
- // that case, the backend should roll back the reservation.
- virtual void ReserveQuota(const GURL& origin,
- FileSystemType type,
- int64 delta,
- const ReserveQuotaCallback& callback) = 0;
-
- // Reclaims |size| of quota for |origin| and |type|.
- virtual void ReleaseReservedQuota(const GURL& origin,
- FileSystemType type,
- int64 size) = 0;
-
- // Updates disk usage of |origin| and |type|.
- // Invokes |callback| upon completion with an error code.
- virtual void CommitQuotaUsage(const GURL& origin,
- FileSystemType type,
- int64 delta) = 0;
-
- virtual void IncrementDirtyCount(const GURL& origin,
- FileSystemType type) = 0;
- virtual void DecrementDirtyCount(const GURL& origin,
- FileSystemType type) = 0;
-
- private:
- DISALLOW_COPY_AND_ASSIGN(QuotaBackend);
- };
-
- explicit QuotaReservationManager(scoped_ptr<QuotaBackend> backend);
- ~QuotaReservationManager();
-
- // The entry point of the quota reservation. Creates new reservation object
- // for |origin| and |type|.
- scoped_refptr<QuotaReservation> CreateReservation(
- const GURL& origin,
- FileSystemType type);
-
- private:
- typedef std::map<std::pair<GURL, FileSystemType>, QuotaReservationBuffer*>
- ReservationBufferByOriginAndType;
-
- friend class QuotaReservation;
- friend class QuotaReservationBuffer;
- friend class content::QuotaReservationManagerTest;
-
- void ReserveQuota(const GURL& origin,
- FileSystemType type,
- int64 delta,
- const ReserveQuotaCallback& callback);
-
- void ReleaseReservedQuota(const GURL& origin,
- FileSystemType type,
- int64 size);
-
- void CommitQuotaUsage(const GURL& origin,
- FileSystemType type,
- int64 delta);
-
- void IncrementDirtyCount(const GURL& origin, FileSystemType type);
- void DecrementDirtyCount(const GURL& origin, FileSystemType type);
-
- scoped_refptr<QuotaReservationBuffer> GetReservationBuffer(
- const GURL& origin,
- FileSystemType type);
- void ReleaseReservationBuffer(QuotaReservationBuffer* reservation_pool);
-
- scoped_ptr<QuotaBackend> backend_;
-
- // Not owned. The destructor of ReservationBuffer should erase itself from
- // |reservation_buffers_| by calling ReleaseReservationBuffer.
- ReservationBufferByOriginAndType reservation_buffers_;
-
- base::SequenceChecker sequence_checker_;
- base::WeakPtrFactory<QuotaReservationManager> weak_ptr_factory_;
-
- DISALLOW_COPY_AND_ASSIGN(QuotaReservationManager);
-};
-
-} // namespace storage
-
-#endif // WEBKIT_BROWSER_FILEAPI_QUOTA_QUOTA_RESERVATION_MANAGER_H_
+#include "storage/browser/fileapi/quota/quota_reservation_manager.h"

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