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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "chrome/utility/media_galleries/iapps_xml_utils.h" | 5 #include "chrome/utility/media_galleries/iapps_xml_utils.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/stl_util.h" | 8 #include "base/stl_util.h" |
| 9 #include "base/strings/string_number_conversions.h" | 9 #include "base/strings/string_number_conversions.h" |
| 10 #include "third_party/libxml/chromium/libxml_utils.h" | 10 #include "third_party/libxml/chromium/libxml_utils.h" |
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| 63 return false; | 63 return false; |
| 64 if (reader->NodeName() != node_name) | 64 if (reader->NodeName() != node_name) |
| 65 return false; | 65 return false; |
| 66 return reader->ReadElementContent(result); | 66 return reader->ReadElementContent(result); |
| 67 } | 67 } |
| 68 | 68 |
| 69 bool ReadString(XmlReader* reader, std::string* result) { | 69 bool ReadString(XmlReader* reader, std::string* result) { |
| 70 return ReadSimpleValue(reader, "string", result); | 70 return ReadSimpleValue(reader, "string", result); |
| 71 } | 71 } |
| 72 | 72 |
| 73 bool ReadInteger(XmlReader* reader, uint64* result) { | 73 bool ReadInteger(XmlReader* reader, uint64_t* result) { |
| 74 std::string value; | 74 std::string value; |
| 75 if (!ReadSimpleValue(reader, "integer", &value)) | 75 if (!ReadSimpleValue(reader, "integer", &value)) |
| 76 return false; | 76 return false; |
| 77 return base::StringToUint64(value, result); | 77 return base::StringToUint64(value, result); |
| 78 } | 78 } |
| 79 | 79 |
| 80 std::string ReadFileAsString(base::File file) { | 80 std::string ReadFileAsString(base::File file) { |
| 81 std::string result; | 81 std::string result; |
| 82 if (!file.IsValid()) | 82 if (!file.IsValid()) |
| 83 return result; | 83 return result; |
| 84 | 84 |
| 85 // A "reasonable" artificial limit. | 85 // A "reasonable" artificial limit. |
| 86 // TODO(vandebo): Add a UMA to figure out what common values are. | 86 // TODO(vandebo): Add a UMA to figure out what common values are. |
| 87 const int64 kMaxLibraryFileSize = 150 * 1024 * 1024; | 87 const int64_t kMaxLibraryFileSize = 150 * 1024 * 1024; |
| 88 base::File::Info file_info; | 88 base::File::Info file_info; |
| 89 if (!file.GetInfo(&file_info) || file_info.size > kMaxLibraryFileSize) | 89 if (!file.GetInfo(&file_info) || file_info.size > kMaxLibraryFileSize) |
| 90 return result; | 90 return result; |
| 91 | 91 |
| 92 result.resize(file_info.size); | 92 result.resize(file_info.size); |
| 93 int bytes_read = file.Read(0, string_as_array(&result), file_info.size); | 93 int bytes_read = file.Read(0, string_as_array(&result), file_info.size); |
| 94 if (bytes_read != file_info.size) | 94 if (bytes_read != file_info.size) |
| 95 result.clear(); | 95 result.clear(); |
| 96 | 96 |
| 97 return result; | 97 return result; |
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| 151 | 151 |
| 152 bool XmlDictReader::SkipToNext() { | 152 bool XmlDictReader::SkipToNext() { |
| 153 return SkipToNextElement(reader_) && reader_->Next(); | 153 return SkipToNextElement(reader_) && reader_->Next(); |
| 154 } | 154 } |
| 155 | 155 |
| 156 bool XmlDictReader::Found(const std::string& key) const { | 156 bool XmlDictReader::Found(const std::string& key) const { |
| 157 return ContainsKey(found_, key); | 157 return ContainsKey(found_, key); |
| 158 } | 158 } |
| 159 | 159 |
| 160 } // namespace iapps | 160 } // namespace iapps |
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