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// 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/cpp/extensions/optional.h"
namespace pp {
class Var;
namespace ext {
template <class T>
class DictField {
public:
explicit DictField(const std::string& in_key) : key(in_key), value() {
}
~DictField() {
}
// Adds this field to the dictionary var.
bool AddTo(Var* /* var */) const {
// TODO(yzshen): change Var to DictionaryVar and add support.
return true;
}
bool Populate(const Var& /* var */) {
// TODO(yzshen): change Var to DictionaryVar and add support.
return true;
}
const std::string key;
T value;
};
template <class T>
class OptionalDictField {
public:
explicit OptionalDictField(const std::string& in_key) : key(in_key) {
}
~OptionalDictField() {
}
// Adds this field to the dictionary var, if |value| has been set.
bool MayAddTo(Var* /* var */) const {
// TODO(yzshen): change Var to DictionaryVar and add support
return true;
}
bool Populate(const Var& /* var */) {
// TODO(yzshen): change Var to DictionaryVar and add support.
return true;
}
const std::string key;
Optional<T> value;
};
} // namespace ext
} // namespace pp
#endif // PPAPI_CPP_EXTENSIONS_DICT_FIELD_H_
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