electron/native_mate/promise.h
2018-04-16 20:08:04 +10:00

57 lines
1.3 KiB
C++

// Copyright (c) 2018 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef NATIVE_MATE_PROMISE_H_
#define NATIVE_MATE_PROMISE_H_
#include "native_mate/converter.h"
namespace mate {
class Promise {
public:
Promise();
Promise(v8::Isolate* isolate);
virtual ~Promise();
static Promise Create(v8::Isolate* isolate);
static Promise Create();
v8::Isolate* isolate() const { return isolate_; }
virtual v8::Local<v8::Object> GetHandle() const;
template<typename T>
void Resolve(T* value) {
resolver_->Resolve(mate::ConvertToV8(isolate(), value));
}
template<typename T>
void Reject(T* value) {
resolver_->Reject(mate::ConvertToV8(isolate(), value));
}
void RejectWithErrorMessage(const std::string& error);
protected:
v8::Isolate* isolate_;
private:
v8::Local<v8::Promise::Resolver> resolver_;
};
template<>
struct Converter<Promise> {
static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,
Promise val);
// TODO(MarshallOfSound): Implement FromV8 to allow promise chaining
// in native land
// static bool FromV8(v8::Isolate* isolate,
// v8::Local<v8::Value> val,
// Promise* out);
};
} // namespace mate
#endif // NATIVE_MATE_PROMISE_H_