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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 namespace { |
11 | 11 |
12 uint64_t GetAndIncrementItemId() { | 12 uint64_t GetAndIncrementItemId() { |
13 static uint64_t sNextItemId = 0; | 13 static uint64_t sNextItemId = 0; |
14 return sNextItemId++; | 14 return sNextItemId++; |
15 } | 15 } |
16 | 16 |
17 } // namespace | 17 } // namespace |
18 | 18 |
19 ShareableBlobDataItem::ShareableBlobDataItem( | 19 ShareableBlobDataItem::ShareableBlobDataItem( |
20 const std::string& referencing_blob_uuid, | |
21 scoped_refptr<BlobDataItem> item, | 20 scoped_refptr<BlobDataItem> item, |
22 ShareableBlobDataItem::State state) | 21 ShareableBlobDataItem::State state) |
23 : item_id_(GetAndIncrementItemId()), state_(state), item_(std::move(item)) { | 22 : item_id_(GetAndIncrementItemId()), state_(state), item_(std::move(item)) { |
24 DCHECK_NE(item_->type(), DataElement::TYPE_BLOB); | 23 DCHECK_NE(item_->type(), DataElement::TYPE_BLOB); |
25 referencing_blobs_.insert(referencing_blob_uuid); | |
26 } | 24 } |
27 | 25 |
28 ShareableBlobDataItem::~ShareableBlobDataItem() { | 26 ShareableBlobDataItem::~ShareableBlobDataItem() { |
29 } | 27 } |
30 | 28 |
31 void ShareableBlobDataItem::set_item(scoped_refptr<BlobDataItem> item) { | 29 void ShareableBlobDataItem::set_item(scoped_refptr<BlobDataItem> item) { |
32 item_ = std::move(item); | 30 item_ = std::move(item); |
33 } | 31 } |
34 | 32 |
35 void PrintTo(const ShareableBlobDataItem& x, ::std::ostream* os) { | 33 void PrintTo(const ShareableBlobDataItem& x, ::std::ostream* os) { |
36 *os << "<ShareableBlobDataItem>{ item_id: " << x.item_id_ | 34 *os << "<ShareableBlobDataItem>{ item_id: " << x.item_id_ |
37 << ", state: " << x.state_ << ", item: "; | 35 << ", state: " << x.state_ << ", item: "; |
38 PrintTo(*x.item_, os); | 36 PrintTo(*x.item_, os); |
39 *os << ", referencing_blobs: ["; | |
40 for (const std::string& uuid : x.referencing_blobs()) { | |
41 *os << uuid << ", "; | |
42 } | |
43 *os << "]}"; | 37 *os << "]}"; |
44 } | 38 } |
45 | 39 |
46 bool operator==(const ShareableBlobDataItem& a, | 40 bool operator==(const ShareableBlobDataItem& a, |
47 const ShareableBlobDataItem& b) { | 41 const ShareableBlobDataItem& b) { |
48 return a.item_id() == b.item_id() && *a.item() == *b.item() && | 42 return a.item_id() == b.item_id() && *a.item() == *b.item(); |
49 a.referencing_blobs() == b.referencing_blobs(); | |
50 } | 43 } |
51 | 44 |
52 bool operator!=(const ShareableBlobDataItem& a, | 45 bool operator!=(const ShareableBlobDataItem& a, |
53 const ShareableBlobDataItem& b) { | 46 const ShareableBlobDataItem& b) { |
54 return !(a == b); | 47 return !(a == b); |
55 } | 48 } |
56 | 49 |
57 } // namespace storage | 50 } // namespace storage |
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