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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "webkit/common/blob/blob_data.h" | 5 #include "storage/common/blob/blob_data.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/strings/sys_string_conversions.h" | 8 #include "base/strings/sys_string_conversions.h" |
| 9 #include "base/strings/utf_string_conversions.h" | 9 #include "base/strings/utf_string_conversions.h" |
| 10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
| 11 | 11 |
| 12 namespace webkit_blob { | 12 namespace storage { |
| 13 | 13 |
| 14 BlobData::BlobData() {} | 14 BlobData::BlobData() { |
| 15 BlobData::BlobData(const std::string& uuid) | 15 } |
| 16 : uuid_(uuid) { | 16 BlobData::BlobData(const std::string& uuid) : uuid_(uuid) { |
| 17 } | 17 } |
| 18 | 18 |
| 19 BlobData::~BlobData() {} | 19 BlobData::~BlobData() { |
| 20 } |
| 20 | 21 |
| 21 void BlobData::AppendData(const char* data, size_t length) { | 22 void BlobData::AppendData(const char* data, size_t length) { |
| 22 DCHECK(length > 0); | 23 DCHECK(length > 0); |
| 23 items_.push_back(Item()); | 24 items_.push_back(Item()); |
| 24 items_.back().SetToBytes(data, length); | 25 items_.back().SetToBytes(data, length); |
| 25 } | 26 } |
| 26 | 27 |
| 27 void BlobData::AppendFile(const base::FilePath& file_path, | 28 void BlobData::AppendFile(const base::FilePath& file_path, |
| 28 uint64 offset, uint64 length, | 29 uint64 offset, |
| 30 uint64 length, |
| 29 const base::Time& expected_modification_time) { | 31 const base::Time& expected_modification_time) { |
| 30 DCHECK(length > 0); | 32 DCHECK(length > 0); |
| 31 items_.push_back(Item()); | 33 items_.push_back(Item()); |
| 32 items_.back().SetToFilePathRange(file_path, offset, length, | 34 items_.back().SetToFilePathRange( |
| 33 expected_modification_time); | 35 file_path, offset, length, expected_modification_time); |
| 34 } | 36 } |
| 35 | 37 |
| 36 void BlobData::AppendBlob(const std::string& uuid, | 38 void BlobData::AppendBlob(const std::string& uuid, |
| 37 uint64 offset, uint64 length) { | 39 uint64 offset, |
| 40 uint64 length) { |
| 38 DCHECK_GT(length, 0ul); | 41 DCHECK_GT(length, 0ul); |
| 39 items_.push_back(Item()); | 42 items_.push_back(Item()); |
| 40 items_.back().SetToBlobRange(uuid, offset, length); | 43 items_.back().SetToBlobRange(uuid, offset, length); |
| 41 } | 44 } |
| 42 | 45 |
| 43 void BlobData::AppendFileSystemFile( | 46 void BlobData::AppendFileSystemFile( |
| 44 const GURL& url, uint64 offset, | 47 const GURL& url, |
| 48 uint64 offset, |
| 45 uint64 length, | 49 uint64 length, |
| 46 const base::Time& expected_modification_time) { | 50 const base::Time& expected_modification_time) { |
| 47 DCHECK(length > 0); | 51 DCHECK(length > 0); |
| 48 items_.push_back(Item()); | 52 items_.push_back(Item()); |
| 49 items_.back().SetToFileSystemUrlRange(url, offset, length, | 53 items_.back().SetToFileSystemUrlRange( |
| 50 expected_modification_time); | 54 url, offset, length, expected_modification_time); |
| 51 } | 55 } |
| 52 | 56 |
| 53 int64 BlobData::GetMemoryUsage() const { | 57 int64 BlobData::GetMemoryUsage() const { |
| 54 int64 memory = 0; | 58 int64 memory = 0; |
| 55 for (std::vector<Item>::const_iterator iter = items_.begin(); | 59 for (std::vector<Item>::const_iterator iter = items_.begin(); |
| 56 iter != items_.end(); ++iter) { | 60 iter != items_.end(); |
| 61 ++iter) { |
| 57 if (iter->type() == Item::TYPE_BYTES) | 62 if (iter->type() == Item::TYPE_BYTES) |
| 58 memory += iter->length(); | 63 memory += iter->length(); |
| 59 } | 64 } |
| 60 return memory; | 65 return memory; |
| 61 } | 66 } |
| 62 | 67 |
| 63 } // namespace webkit_blob | 68 } // namespace storage |
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