72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
// Copyright (c) 2014 GitHub, Inc.
|
|
// Use of this source code is governed by the MIT license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef SHELL_COMMON_NATIVE_MATE_CONVERTERS_VALUE_CONVERTER_H_
|
|
#define SHELL_COMMON_NATIVE_MATE_CONVERTERS_VALUE_CONVERTER_H_
|
|
|
|
#include "native_mate/converter.h"
|
|
|
|
#include "base/optional.h"
|
|
|
|
namespace base {
|
|
class DictionaryValue;
|
|
class ListValue;
|
|
class Value;
|
|
} // namespace base
|
|
|
|
namespace mate {
|
|
|
|
template <>
|
|
struct Converter<base::DictionaryValue> {
|
|
static bool FromV8(v8::Isolate* isolate,
|
|
v8::Local<v8::Value> val,
|
|
base::DictionaryValue* out);
|
|
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
|
|
const base::DictionaryValue& val);
|
|
};
|
|
|
|
template <>
|
|
struct Converter<base::Value> {
|
|
static bool FromV8(v8::Isolate* isolate,
|
|
v8::Local<v8::Value> val,
|
|
base::Value* out);
|
|
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
|
|
const base::Value& val);
|
|
};
|
|
|
|
template <typename T>
|
|
struct Converter<base::Optional<T>> {
|
|
static bool FromV8(v8::Isolate* isolate,
|
|
v8::Local<v8::Value> val,
|
|
base::Optional<T>* out) {
|
|
if (val->IsNull() || val->IsUndefined()) {
|
|
return true;
|
|
}
|
|
T converted;
|
|
if (Converter<T>::FromV8(isolate, val, &converted)) {
|
|
return true;
|
|
}
|
|
out->emplace(converted);
|
|
return true;
|
|
}
|
|
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
|
|
const base::Optional<T>& val) {
|
|
if (val.has_value())
|
|
return Converter<T>::ToV8(val.value());
|
|
return v8::Undefined(isolate);
|
|
}
|
|
};
|
|
|
|
template <>
|
|
struct Converter<base::ListValue> {
|
|
static bool FromV8(v8::Isolate* isolate,
|
|
v8::Local<v8::Value> val,
|
|
base::ListValue* out);
|
|
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
|
|
const base::ListValue& val);
|
|
};
|
|
|
|
} // namespace mate
|
|
|
|
#endif // SHELL_COMMON_NATIVE_MATE_CONVERTERS_VALUE_CONVERTER_H_
|