diff options
Diffstat (limited to 'chromium/base/value_conversions.cc')
-rw-r--r-- | chromium/base/value_conversions.cc | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/chromium/base/value_conversions.cc b/chromium/base/value_conversions.cc deleted file mode 100644 index 9d84e3601ae..00000000000 --- a/chromium/base/value_conversions.cc +++ /dev/null @@ -1,105 +0,0 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "base/value_conversions.h" - -#include <stdint.h> - -#include <algorithm> -#include <string> -#include <vector> - -#include "base/files/file_path.h" -#include "base/memory/ptr_util.h" -#include "base/strings/string_number_conversions.h" -#include "base/time/time.h" -#include "base/unguessable_token.h" -#include "base/values.h" - -namespace base { -namespace { -// Helper for serialize/deserialize UnguessableToken. -union UnguessableTokenRepresentation { - struct Field { - uint64_t high; - uint64_t low; - } field; - - uint8_t buffer[sizeof(Field)]; -}; -} // namespace - -// |Value| internally stores strings in UTF-8, so we have to convert from the -// system native code to UTF-8 and back. -Value CreateFilePathValue(const FilePath& in_value) { - return Value(in_value.AsUTF8Unsafe()); -} - -bool GetValueAsFilePath(const Value& value, FilePath* file_path) { - std::string str; - if (!value.GetAsString(&str)) - return false; - if (file_path) - *file_path = FilePath::FromUTF8Unsafe(str); - return true; -} - -// It is recommended in time.h to use ToDeltaSinceWindowsEpoch() and -// FromDeltaSinceWindowsEpoch() for opaque serialization and -// deserialization of time values. -Value CreateTimeValue(const Time& time) { - return CreateTimeDeltaValue(time.ToDeltaSinceWindowsEpoch()); -} - -bool GetValueAsTime(const Value& value, Time* time) { - TimeDelta time_delta; - if (!GetValueAsTimeDelta(value, &time_delta)) - return false; - - if (time) - *time = Time::FromDeltaSinceWindowsEpoch(time_delta); - return true; -} - -// |Value| does not support 64-bit integers, and doubles do not have enough -// precision, so we store the 64-bit time value as a string instead. -Value CreateTimeDeltaValue(const TimeDelta& time_delta) { - std::string string_value = base::NumberToString(time_delta.InMicroseconds()); - return Value(string_value); -} - -bool GetValueAsTimeDelta(const Value& value, TimeDelta* time_delta) { - std::string str; - int64_t int_value; - if (!value.GetAsString(&str) || !base::StringToInt64(str, &int_value)) - return false; - if (time_delta) - *time_delta = TimeDelta::FromMicroseconds(int_value); - return true; -} - -Value CreateUnguessableTokenValue(const UnguessableToken& token) { - UnguessableTokenRepresentation representation; - representation.field.high = token.GetHighForSerialization(); - representation.field.low = token.GetLowForSerialization(); - - return Value(HexEncode(representation.buffer, sizeof(representation.buffer))); -} - -bool GetValueAsUnguessableToken(const Value& value, UnguessableToken* token) { - if (!value.is_string()) { - return false; - } - - UnguessableTokenRepresentation representation; - if (!HexStringToSpan(value.GetString(), representation.buffer)) { - return false; - } - - *token = UnguessableToken::Deserialize(representation.field.high, - representation.field.low); - return true; -} - -} // namespace base |