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
3 // found in the LICENSE file.
5 #include "webkit/common/blob/blob_data.h"
7 #include "base/logging.h"
8 #include "base/strings/sys_string_conversions.h"
9 #include "base/strings/utf_string_conversions.h"
10 #include "base/time/time.h"
12 namespace webkit_blob {
14 BlobData::BlobData() {}
15 BlobData::BlobData(const std::string& uuid)
19 BlobData::~BlobData() {}
21 void BlobData::AppendData(const char* data, size_t length) {
23 items_.push_back(Item());
24 items_.back().SetToBytes(data, length);
27 void BlobData::AppendFile(const base::FilePath& file_path,
28 uint64 offset, uint64 length,
29 const base::Time& expected_modification_time) {
31 items_.push_back(Item());
32 items_.back().SetToFilePathRange(file_path, offset, length,
33 expected_modification_time);
36 void BlobData::AppendBlob(const std::string& uuid,
37 uint64 offset, uint64 length) {
38 DCHECK_GT(length, 0ul);
39 items_.push_back(Item());
40 items_.back().SetToBlobRange(uuid, offset, length);
43 void BlobData::AppendFileSystemFile(
44 const GURL& url, uint64 offset,
46 const base::Time& expected_modification_time) {
48 items_.push_back(Item());
49 items_.back().SetToFileSystemUrlRange(url, offset, length,
50 expected_modification_time);
53 int64 BlobData::GetMemoryUsage() const {
55 for (std::vector<Item>::const_iterator iter = items_.begin();
56 iter != items_.end(); ++iter) {
57 if (iter->type() == Item::TYPE_BYTES)
58 memory += iter->length();
63 } // namespace webkit_blob