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1 // Copyright 2014 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 "components/sync/api/attachments/attachment.h" | |
6 | |
7 #include "base/logging.h" | |
8 #include "components/sync/engine/attachments/attachment_util.h" | |
9 | |
10 namespace syncer { | |
11 | |
12 Attachment::Attachment(const Attachment& other) = default; | |
13 | |
14 Attachment::~Attachment() {} | |
15 | |
16 // Static. | |
17 Attachment Attachment::Create( | |
18 const scoped_refptr<base::RefCountedMemory>& data) { | |
19 uint32_t crc32c = ComputeCrc32c(data); | |
20 return CreateFromParts(AttachmentId::Create(data->size(), crc32c), data); | |
21 } | |
22 | |
23 // Static. | |
24 Attachment Attachment::CreateFromParts( | |
25 const AttachmentId& id, | |
26 const scoped_refptr<base::RefCountedMemory>& data) { | |
27 return Attachment(id, data); | |
28 } | |
29 | |
30 const AttachmentId& Attachment::GetId() const { | |
31 return id_; | |
32 } | |
33 | |
34 const scoped_refptr<base::RefCountedMemory>& Attachment::GetData() const { | |
35 return data_; | |
36 } | |
37 | |
38 uint32_t Attachment::GetCrc32c() const { | |
39 return id_.GetCrc32c(); | |
40 } | |
41 | |
42 Attachment::Attachment(const AttachmentId& id, | |
43 const scoped_refptr<base::RefCountedMemory>& data) | |
44 : id_(id), data_(data) { | |
45 DCHECK_EQ(id.GetSize(), data->size()); | |
46 DCHECK(data.get()); | |
47 } | |
48 | |
49 } // namespace syncer | |
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