electron/browser/api/atom_api_event_emitter.h

47 строки
1.2 KiB
C++

// Copyright (c) 2013 GitHub, Inc. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ATOM_BROWSER_API_ATOM_API_EVENT_EMITTER_H_
#define ATOM_BROWSER_API_ATOM_API_EVENT_EMITTER_H_
#include <string>
#include "base/basictypes.h"
#include "vendor/node/src/node_object_wrap.h"
namespace base {
class ListValue;
}
namespace atom {
namespace api {
// Class interiting EventEmitter should assume it's a javascript object which
// interits require('events').EventEmitter, this class provides many helper
// methods to do event processing in C++.
class EventEmitter : public node::ObjectWrap {
public:
virtual ~EventEmitter();
// Emit an event and returns whether the handler has called preventDefault().
bool Emit(const std::string& name);
bool Emit(const std::string& name, base::ListValue* args);
// Small accessor to return handle_, this follows Google C++ Style.
v8::Persistent<v8::Object> handle() const { return handle_; }
protected:
explicit EventEmitter(v8::Handle<v8::Object> wrapper);
private:
DISALLOW_COPY_AND_ASSIGN(EventEmitter);
};
} // namespace api
} // namespace atom
#endif // ATOM_BROWSER_API_ATOM_API_EVENT_EMITTER_H_