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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 #ifndef PPAPI_CPP_EXTENSIONS_FROM_VAR_CONVERTOR_H_ | 5 #ifndef PPAPI_CPP_EXTENSIONS_FROM_VAR_CONVERTOR_H_ |
6 #define PPAPI_CPP_EXTENSIONS_FROM_VAR_CONVERTOR_H_ | 6 #define PPAPI_CPP_EXTENSIONS_FROM_VAR_CONVERTOR_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "ppapi/c/pp_var.h" | 10 #include "ppapi/c/pp_var.h" |
| 11 #include "ppapi/cpp/dev/var_array_dev.h" |
| 12 #include "ppapi/cpp/dev/var_dictionary_dev.h" |
11 #include "ppapi/cpp/extensions/optional.h" | 13 #include "ppapi/cpp/extensions/optional.h" |
12 #include "ppapi/cpp/logging.h" | 14 #include "ppapi/cpp/logging.h" |
13 #include "ppapi/cpp/var.h" | 15 #include "ppapi/cpp/var.h" |
14 | 16 |
15 namespace pp { | 17 namespace pp { |
16 namespace ext { | 18 namespace ext { |
17 namespace internal { | 19 namespace internal { |
18 | 20 |
19 template <class T> | 21 template <class T> |
20 class FromVarConverterBase { | 22 class FromVarConverterBase { |
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73 if (var.type == PP_VARTYPE_UNDEFINED) { | 75 if (var.type == PP_VARTYPE_UNDEFINED) { |
74 FromVarConverterBase<Optional<T> >::value_.Reset(); | 76 FromVarConverterBase<Optional<T> >::value_.Reset(); |
75 } else { | 77 } else { |
76 FromVarConverter<T> converter(var); | 78 FromVarConverter<T> converter(var); |
77 FromVarConverterBase<Optional<T> >::value_ = converter.value(); | 79 FromVarConverterBase<Optional<T> >::value_ = converter.value(); |
78 } | 80 } |
79 } | 81 } |
80 }; | 82 }; |
81 | 83 |
82 template <> | 84 template <> |
83 class FromVarConverter<std::string> : public FromVarConverterBase<std::string> { | 85 class FromVarConverter<bool> : public FromVarConverterBase<bool> { |
84 public: | 86 public: |
85 FromVarConverter() { | 87 FromVarConverter() { |
86 } | 88 } |
87 | 89 |
88 FromVarConverter(const PP_Var& var) { | 90 FromVarConverter(const PP_Var& var) { |
89 Set(var); | 91 Set(var); |
90 } | 92 } |
91 | 93 |
92 ~FromVarConverter() { | 94 ~FromVarConverter() { |
93 } | 95 } |
94 | 96 |
95 void Set(const PP_Var& var) { | 97 void Set(const PP_Var& var) { |
96 FromVarConverterBase<std::string>::value_ = Var(var).AsString(); | 98 FromVarConverterBase<bool>::value_ = Var(var).AsBool(); |
97 } | 99 } |
98 }; | 100 }; |
99 | 101 |
| 102 template <> |
| 103 class FromVarConverter<int32_t> : public FromVarConverterBase<int32_t> { |
| 104 public: |
| 105 FromVarConverter() { |
| 106 } |
| 107 |
| 108 FromVarConverter(const PP_Var& var) { |
| 109 Set(var); |
| 110 } |
| 111 |
| 112 ~FromVarConverter() { |
| 113 } |
| 114 |
| 115 void Set(const PP_Var& var) { |
| 116 FromVarConverterBase<int32_t>::value_ = Var(var).AsInt(); |
| 117 } |
| 118 }; |
| 119 |
100 template <> | 120 template <> |
101 class FromVarConverter<double> : public FromVarConverterBase<double> { | 121 class FromVarConverter<double> : public FromVarConverterBase<double> { |
102 public: | 122 public: |
103 FromVarConverter() { | 123 FromVarConverter() { |
104 } | 124 } |
105 | 125 |
106 FromVarConverter(const PP_Var& var) { | 126 FromVarConverter(const PP_Var& var) { |
107 Set(var); | 127 Set(var); |
108 } | 128 } |
109 | 129 |
110 ~FromVarConverter() { | 130 ~FromVarConverter() { |
111 } | 131 } |
112 | 132 |
113 void Set(const PP_Var& var) { | 133 void Set(const PP_Var& var) { |
114 FromVarConverterBase<double>::value_ = Var(var).AsDouble(); | 134 FromVarConverterBase<double>::value_ = Var(var).AsDouble(); |
115 } | 135 } |
116 }; | 136 }; |
117 | 137 |
| 138 template <> |
| 139 class FromVarConverter<std::string> : public FromVarConverterBase<std::string> { |
| 140 public: |
| 141 FromVarConverter() { |
| 142 } |
| 143 |
| 144 FromVarConverter(const PP_Var& var) { |
| 145 Set(var); |
| 146 } |
| 147 |
| 148 ~FromVarConverter() { |
| 149 } |
| 150 |
| 151 void Set(const PP_Var& var) { |
| 152 FromVarConverterBase<std::string>::value_ = Var(var).AsString(); |
| 153 } |
| 154 }; |
| 155 |
| 156 template <> |
| 157 class FromVarConverter<Var> : public FromVarConverterBase<Var> { |
| 158 public: |
| 159 FromVarConverter() { |
| 160 } |
| 161 |
| 162 FromVarConverter(const PP_Var& var) { |
| 163 Set(var); |
| 164 } |
| 165 |
| 166 ~FromVarConverter() { |
| 167 } |
| 168 |
| 169 void Set(const PP_Var& var) { |
| 170 FromVarConverterBase<Var>::value_ = Var(var); |
| 171 } |
| 172 }; |
| 173 |
| 174 template <> |
| 175 class FromVarConverter<VarArray_Dev> |
| 176 : public FromVarConverterBase<VarArray_Dev> { |
| 177 public: |
| 178 FromVarConverter() { |
| 179 } |
| 180 |
| 181 FromVarConverter(const PP_Var& var) { |
| 182 Set(var); |
| 183 } |
| 184 |
| 185 ~FromVarConverter() { |
| 186 } |
| 187 |
| 188 void Set(const PP_Var& var) { |
| 189 FromVarConverterBase<VarArray_Dev>::value_ = Var(var); |
| 190 } |
| 191 }; |
| 192 |
| 193 template <> |
| 194 class FromVarConverter<VarDictionary_Dev> |
| 195 : public FromVarConverterBase<VarDictionary_Dev> { |
| 196 public: |
| 197 FromVarConverter() { |
| 198 } |
| 199 |
| 200 FromVarConverter(const PP_Var& var) { |
| 201 Set(var); |
| 202 } |
| 203 |
| 204 ~FromVarConverter() { |
| 205 } |
| 206 |
| 207 void Set(const PP_Var& var) { |
| 208 FromVarConverterBase<VarDictionary_Dev>::value_ = Var(var); |
| 209 } |
| 210 }; |
| 211 |
118 } // namespace internal | 212 } // namespace internal |
119 } // namespace ext | 213 } // namespace ext |
120 } // namespace pp | 214 } // namespace pp |
121 | 215 |
122 #endif // PPAPI_CPP_EXTENSIONS_FROM_VAR_CONVERTOR_H_ | 216 #endif // PPAPI_CPP_EXTENSIONS_FROM_VAR_CONVERTOR_H_ |
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