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Diffstat (limited to 'chromium/ppapi/cpp/extensions/dict_field.h')
-rw-r--r-- | chromium/ppapi/cpp/extensions/dict_field.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/chromium/ppapi/cpp/extensions/dict_field.h b/chromium/ppapi/cpp/extensions/dict_field.h deleted file mode 100644 index f332014e897..00000000000 --- a/chromium/ppapi/cpp/extensions/dict_field.h +++ /dev/null @@ -1,100 +0,0 @@ -// Copyright (c) 2013 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. - -#ifndef PPAPI_CPP_EXTENSIONS_DICT_FIELD_H_ -#define PPAPI_CPP_EXTENSIONS_DICT_FIELD_H_ - -#include <string> - -#include "ppapi/c/pp_bool.h" -#include "ppapi/cpp/extensions/from_var_converter.h" -#include "ppapi/cpp/extensions/optional.h" -#include "ppapi/cpp/extensions/to_var_converter.h" -#include "ppapi/cpp/var.h" -#include "ppapi/cpp/var_dictionary.h" - -namespace pp { -namespace ext { - -template <class T> -class DictField { - public: - explicit DictField(const std::string& key) : key_(key), value_() { - } - - ~DictField() { - } - - const std::string& key() const { return key_; } - - // Returns the value. - T& operator()() { return value_; } - const T& operator()() const { return value_; } - - // Adds this field to the dictionary var. - bool AddTo(VarDictionary* dict) const { - if (!dict) - return false; - - internal::ToVarConverter<T> converter(value_); - return dict->Set(Var(key_), converter.var()); - } - - bool Populate(const VarDictionary& dict) { - Var value_var = dict.Get(Var(key_)); - if (value_var.is_undefined()) - return false; - - internal::FromVarConverter<T> converter(value_var.pp_var()); - value_ = converter.value(); - return true; - } - - private: - std::string key_; - T value_; -}; - -template <class T> -class OptionalDictField { - public: - explicit OptionalDictField(const std::string& key) : key_(key) { - } - - ~OptionalDictField() { - } - - const std::string& key() const { return key_; } - - // Returns the value. - Optional<T>& operator()() { return value_; } - const Optional<T>& operator()() const { return value_; } - - // Adds this field to the dictionary var, if |value| has been set. - bool MayAddTo(VarDictionary* dict) const { - if (!dict) - return false; - if (!value_.IsSet()) - return true; - - internal::ToVarConverter<T> converter(*value_); - return dict->Set(Var(key_), converter.var()); - } - - bool Populate(const VarDictionary& dict) { - Var value_var = dict.Get(Var(key_)); - internal::FromVarConverter<Optional<T> > converter(value_var.pp_var()); - value_.Swap(&converter.value()); - return true; - } - - private: - std::string key_; - Optional<T> value_; -}; - -} // namespace ext -} // namespace pp - -#endif // PPAPI_CPP_EXTENSIONS_DICT_FIELD_H_ |