components/login/base_screen_handler_utils.cc

   1 // Copyright 2014 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 "components/login/base_screen_handler_utils.h"
   6
   7 namespace login {
   8
   9 namespace {
  10
  11 template <typename StringListType>
  12 bool ParseStringList(const base::Value* value, StringListType* out_value) {
  13   const base::ListValue* list = NULL;
  14   if (!value->GetAsList(&list))
  15     return false;
  16   out_value->resize(list->GetSize());
  17   for (size_t i = 0; i < list->GetSize(); ++i) {
  18     if (!list->GetString(i, &((*out_value)[i])))
  19       return false;
  20   }
  21   return true;
  22 }
  23
  24 }  // namespace
  25
  26 bool ParseValue(const base::Value* value, bool* out_value) {
  27   return value->GetAsBoolean(out_value);
  28 }
  29
  30 bool ParseValue(const base::Value* value, int* out_value) {
  31   return value->GetAsInteger(out_value);
  32 }
  33
  34 bool ParseValue(const base::Value* value, double* out_value) {
  35   return value->GetAsDouble(out_value);
  36 }
  37
  38 bool ParseValue(const base::Value* value, std::string* out_value) {
  39   return value->GetAsString(out_value);
  40 }
  41
  42 bool ParseValue(const base::Value* value, base::string16* out_value) {
  43   return value->GetAsString(out_value);
  44 }
  45
  46 bool ParseValue(const base::Value* value,
  47                 const base::DictionaryValue** out_value) {
  48   return value->GetAsDictionary(out_value);
  49 }
  50
  51 bool ParseValue(const base::Value* value, StringList* out_value) {
  52   return ParseStringList(value, out_value);
  53 }
  54
  55 bool ParseValue(const base::Value* value, String16List* out_value) {
  56   return ParseStringList(value, out_value);
  57 }
  58
  59 base::FundamentalValue MakeValue(bool v) {
  60   return base::FundamentalValue(v);
  61 }
  62
  63 base::FundamentalValue MakeValue(int v) {
  64   return base::FundamentalValue(v);
  65 }
  66
  67 base::FundamentalValue MakeValue(double v) {
  68   return base::FundamentalValue(v);
  69 }
  70
  71 base::StringValue MakeValue(const std::string& v) {
  72   return base::StringValue(v);
  73 }
  74
  75 base::StringValue MakeValue(const base::string16& v) {
  76   return base::StringValue(v);
  77 }
  78
  79 }  // namespace login