electron/atom/common/event_emitter_caller.h
Cheng Zhao 42e21d15bf Remove all calls to node::MakeCallback
node::MakeCallback is doing too much for us, avoid calling it.
2015-06-23 20:14:03 +08:00

53 lines
1.8 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ATOM_COMMON_EVENT_EMITTER_CALLER_H_
#define ATOM_COMMON_EVENT_EMITTER_CALLER_H_
#include <vector>
#include "native_mate/converter.h"
namespace mate {
namespace internal {
using ValueVector = std::vector<v8::Local<v8::Value>>;
v8::Local<v8::Value> CallEmitWithArgs(v8::Isolate* isolate,
v8::Local<v8::Object> obj,
ValueVector* args);
} // namespace internal
// obj.emit.apply(obj, name, args...);
// The caller is responsible of allocating a HandleScope.
template<typename StringType, typename... Args>
v8::Local<v8::Value> EmitEvent(v8::Isolate* isolate,
v8::Local<v8::Object> obj,
const StringType& name,
const internal::ValueVector& args) {
internal::ValueVector concatenated_args = { StringToV8(isolate, name) };
concatenated_args.reserve(1 + args.size());
concatenated_args.insert(concatenated_args.end(), args.begin(), args.end());
return internal::CallEmitWithArgs(isolate, obj, &concatenated_args);
}
// obj.emit(name, args...);
// The caller is responsible of allocating a HandleScope.
template<typename StringType, typename... Args>
v8::Local<v8::Value> EmitEvent(v8::Isolate* isolate,
v8::Local<v8::Object> obj,
const StringType& name,
const Args&... args) {
internal::ValueVector converted_args = {
StringToV8(isolate, name),
ConvertToV8(isolate, args)...,
};
return internal::CallEmitWithArgs(isolate, obj, &converted_args);
}
} // namespace mate
#endif // ATOM_COMMON_EVENT_EMITTER_CALLER_H_