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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_OUTPUT_TRAITS_H_ | 5 #ifndef PPAPI_CPP_EXTENSIONS_OUTPUT_TRAITS_H_ |
6 #define PPAPI_CPP_EXTENSIONS_OUTPUT_TRAITS_H_ | 6 #define PPAPI_CPP_EXTENSIONS_OUTPUT_TRAITS_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
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/extensions/from_var_converter.h" | 11 #include "ppapi/cpp/extensions/from_var_converter.h" |
13 #include "ppapi/cpp/logging.h" | 12 #include "ppapi/cpp/logging.h" |
14 #include "ppapi/cpp/pass_ref.h" | 13 #include "ppapi/cpp/pass_ref.h" |
15 #include "ppapi/cpp/var.h" | 14 #include "ppapi/cpp/var.h" |
| 15 #include "ppapi/cpp/var_array.h" |
16 | 16 |
17 namespace pp { | 17 namespace pp { |
18 namespace ext { | 18 namespace ext { |
19 namespace internal { | 19 namespace internal { |
20 | 20 |
21 template <class T> | 21 template <class T> |
22 class VarOutputAdapterWithStorage { | 22 class VarOutputAdapterWithStorage { |
23 public: | 23 public: |
24 VarOutputAdapterWithStorage() : pp_var_(PP_MakeUndefined()) { | 24 VarOutputAdapterWithStorage() : pp_var_(PP_MakeUndefined()) { |
25 } | 25 } |
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85 } | 85 } |
86 | 86 |
87 PP_Var& pp_var() { return pp_var_; } | 87 PP_Var& pp_var() { return pp_var_; } |
88 | 88 |
89 std::vector<T>& output() { | 89 std::vector<T>& output() { |
90 PP_DCHECK(output_storage_.empty()); | 90 PP_DCHECK(output_storage_.empty()); |
91 | 91 |
92 Var var(PASS_REF, pp_var_); | 92 Var var(PASS_REF, pp_var_); |
93 pp_var_ = PP_MakeUndefined(); | 93 pp_var_ = PP_MakeUndefined(); |
94 if (var.is_array()) { | 94 if (var.is_array()) { |
95 VarArray_Dev array(var); | 95 VarArray array(var); |
96 | 96 |
97 uint32_t length = array.GetLength(); | 97 uint32_t length = array.GetLength(); |
98 output_storage_.reserve(length); | 98 output_storage_.reserve(length); |
99 for (uint32_t i = 0; i < length; ++i) { | 99 for (uint32_t i = 0; i < length; ++i) { |
100 FromVarConverter<T> converter(array.Get(i).pp_var()); | 100 FromVarConverter<T> converter(array.Get(i).pp_var()); |
101 output_storage_.push_back(converter.value()); | 101 output_storage_.push_back(converter.value()); |
102 } | 102 } |
103 } | 103 } |
104 | 104 |
105 return output_storage_; | 105 return output_storage_; |
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129 static inline std::vector<T>& StorageToPluginArg(StorageType& t) { | 129 static inline std::vector<T>& StorageToPluginArg(StorageType& t) { |
130 return t.output(); | 130 return t.output(); |
131 } | 131 } |
132 }; | 132 }; |
133 | 133 |
134 } // namespace internal | 134 } // namespace internal |
135 } // namespace ext | 135 } // namespace ext |
136 } // namespace pp | 136 } // namespace pp |
137 | 137 |
138 #endif // PPAPI_CPP_EXTENSIONS_OUTPUT_TRAITS_H_ | 138 #endif // PPAPI_CPP_EXTENSIONS_OUTPUT_TRAITS_H_ |
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