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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 #include "webkit/browser/fileapi/quota/quota_reservation_manager.h" | |
| 6 | |
| 7 #include "webkit/browser/fileapi/quota/quota_reservation.h" | |
| 8 #include "webkit/browser/fileapi/quota/quota_reservation_buffer.h" | |
| 9 | |
| 10 namespace storage { | |
| 11 | |
| 12 QuotaReservationManager::QuotaReservationManager( | |
| 13 scoped_ptr<QuotaBackend> backend) | |
| 14 : backend_(backend.Pass()), | |
| 15 weak_ptr_factory_(this) { | |
| 16 sequence_checker_.DetachFromSequence(); | |
| 17 } | |
| 18 | |
| 19 QuotaReservationManager::~QuotaReservationManager() { | |
| 20 DCHECK(sequence_checker_.CalledOnValidSequencedThread()); | |
| 21 } | |
| 22 | |
| 23 void QuotaReservationManager::ReserveQuota( | |
| 24 const GURL& origin, | |
| 25 FileSystemType type, | |
| 26 int64 size, | |
| 27 const ReserveQuotaCallback& callback) { | |
| 28 DCHECK(origin.is_valid()); | |
| 29 backend_->ReserveQuota(origin, type, size, callback); | |
| 30 } | |
| 31 | |
| 32 void QuotaReservationManager::ReleaseReservedQuota( | |
| 33 const GURL& origin, | |
| 34 FileSystemType type, | |
| 35 int64 size) { | |
| 36 DCHECK(origin.is_valid()); | |
| 37 backend_->ReleaseReservedQuota(origin, type, size); | |
| 38 } | |
| 39 | |
| 40 void QuotaReservationManager::CommitQuotaUsage( | |
| 41 const GURL& origin, | |
| 42 FileSystemType type, | |
| 43 int64 delta) { | |
| 44 DCHECK(origin.is_valid()); | |
| 45 backend_->CommitQuotaUsage(origin, type, delta); | |
| 46 } | |
| 47 | |
| 48 void QuotaReservationManager::IncrementDirtyCount(const GURL& origin, | |
| 49 FileSystemType type) { | |
| 50 DCHECK(origin.is_valid()); | |
| 51 backend_->IncrementDirtyCount(origin, type); | |
| 52 } | |
| 53 | |
| 54 void QuotaReservationManager::DecrementDirtyCount(const GURL& origin, | |
| 55 FileSystemType type) { | |
| 56 DCHECK(origin.is_valid()); | |
| 57 backend_->DecrementDirtyCount(origin, type); | |
| 58 } | |
| 59 | |
| 60 scoped_refptr<QuotaReservationBuffer> | |
| 61 QuotaReservationManager::GetReservationBuffer( | |
| 62 const GURL& origin, | |
| 63 FileSystemType type) { | |
| 64 DCHECK(sequence_checker_.CalledOnValidSequencedThread()); | |
| 65 DCHECK(origin.is_valid()); | |
| 66 QuotaReservationBuffer** buffer = | |
| 67 &reservation_buffers_[std::make_pair(origin, type)]; | |
| 68 if (!*buffer) { | |
| 69 *buffer = new QuotaReservationBuffer( | |
| 70 weak_ptr_factory_.GetWeakPtr(), origin, type); | |
| 71 } | |
| 72 return make_scoped_refptr(*buffer); | |
| 73 } | |
| 74 | |
| 75 void QuotaReservationManager::ReleaseReservationBuffer( | |
| 76 QuotaReservationBuffer* reservation_buffer) { | |
| 77 DCHECK(sequence_checker_.CalledOnValidSequencedThread()); | |
| 78 std::pair<GURL, FileSystemType> key(reservation_buffer->origin(), | |
| 79 reservation_buffer->type()); | |
| 80 DCHECK_EQ(reservation_buffers_[key], reservation_buffer); | |
| 81 reservation_buffers_.erase(key); | |
| 82 } | |
| 83 | |
| 84 scoped_refptr<QuotaReservation> QuotaReservationManager::CreateReservation( | |
| 85 const GURL& origin, | |
| 86 FileSystemType type) { | |
| 87 DCHECK(origin.is_valid()); | |
| 88 return GetReservationBuffer(origin, type)->CreateReservation();; | |
| 89 } | |
| 90 | |
| 91 } // namespace storage | |
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Chromium Code Reviews
Issue 539143002:
Migrate webkit/browser/ to storage/browser/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master