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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "storage/browser/blob/shareable_blob_data_item.h" | 5 #include "storage/browser/blob/shareable_blob_data_item.h" |
6 | 6 |
7 #include "storage/browser/blob/blob_data_item.h" | 7 #include "storage/browser/blob/blob_data_item.h" |
8 | 8 |
9 namespace storage { | 9 namespace storage { |
| 10 namespace { |
10 | 11 |
11 ShareableBlobDataItem::ShareableBlobDataItem( | 12 uint64_t GetAndIncrementItemId() { |
12 const std::string& blob_uuid, | 13 static uint64_t sNextItemId = 0; |
13 const scoped_refptr<BlobDataItem>& item) | 14 return sNextItemId++; |
14 : item_(item) { | 15 } |
| 16 |
| 17 } // namespace |
| 18 |
| 19 ShareableBlobDataItem::ShareableBlobDataItem(const std::string& target_uuid, |
| 20 scoped_refptr<BlobDataItem> item, |
| 21 ShareableBlobDataItem::State state) |
| 22 : item_id_(GetAndIncrementItemId()), state_(state), item_(std::move(item)) { |
15 DCHECK_NE(item_->type(), DataElement::TYPE_BLOB); | 23 DCHECK_NE(item_->type(), DataElement::TYPE_BLOB); |
16 referencing_blobs_.insert(blob_uuid); | 24 referencing_blobs_.insert(target_uuid); |
17 } | 25 } |
18 | 26 |
19 ShareableBlobDataItem::~ShareableBlobDataItem() { | 27 ShareableBlobDataItem::~ShareableBlobDataItem() { |
20 } | 28 } |
21 | 29 |
22 const scoped_refptr<BlobDataItem>& ShareableBlobDataItem::item() { | 30 const scoped_refptr<BlobDataItem>& ShareableBlobDataItem::item() const { |
23 return item_; | 31 return item_; |
24 } | 32 } |
25 | 33 |
| 34 void PrintTo(const ShareableBlobDataItem& x, ::std::ostream* os) { |
| 35 *os << "<ShareableBlobDataItem>{ item_id: " << x.item_id_ |
| 36 << ", state: " << x.state_ << ", item: "; |
| 37 PrintTo(*x.item_, os); |
| 38 *os << ", referencing_blobs: ["; |
| 39 for (const std::string& uuid : x.referencing_blobs()) { |
| 40 *os << uuid << ", "; |
| 41 } |
| 42 *os << "]}"; |
| 43 } |
| 44 |
| 45 bool operator==(const ShareableBlobDataItem& a, |
| 46 const ShareableBlobDataItem& b) { |
| 47 return a.item_id() == b.item_id() && *a.item() == *b.item() && |
| 48 a.referencing_blobs() == b.referencing_blobs(); |
| 49 } |
| 50 |
| 51 bool operator!=(const ShareableBlobDataItem& a, |
| 52 const ShareableBlobDataItem& b) { |
| 53 return !(a == b); |
| 54 } |
| 55 |
26 } // namespace storage | 56 } // namespace storage |
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