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. 4 5 #include "base/value_conversions.h" 6 7 #include "base/files/file_path.h" 8 #include "base/strings/string_number_conversions.h" 9 #include "base/time/time.h" 10 #include "base/values.h" 11 12 namespace base { 13 14 // |Value| internally stores strings in UTF-8, so we have to convert from the 15 // system native code to UTF-8 and back. 16 StringValue* CreateFilePathValue(const FilePath& in_value) { 17 return new StringValue(in_value.AsUTF8Unsafe()); 18 } 19 20 bool GetValueAsFilePath(const Value& value, FilePath* file_path) { 21 std::string str; 22 if (!value.GetAsString(&str)) 23 return false; 24 if (file_path) 25 *file_path = FilePath::FromUTF8Unsafe(str); 26 return true; 27 } 28 29 // |Value| does not support 64-bit integers, and doubles do not have enough 30 // precision, so we store the 64-bit time value as a string instead. 31 StringValue* CreateTimeDeltaValue(const TimeDelta& time) { 32 std::string string_value = base::Int64ToString(time.ToInternalValue()); 33 return new StringValue(string_value); 34 } 35 36 bool GetValueAsTimeDelta(const Value& value, TimeDelta* time) { 37 std::string str; 38 int64 int_value; 39 if (!value.GetAsString(&str) || !base::StringToInt64(str, &int_value)) 40 return false; 41 if (time) 42 *time = TimeDelta::FromInternalValue(int_value); 43 return true; 44 } 45 46 } // namespace base 47
