// Copyright 2017 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef COBALT_WEBDRIVER_PROTOCOL_BUTTON_H_
#define COBALT_WEBDRIVER_PROTOCOL_BUTTON_H_

#include <string>

#include "base/memory/scoped_ptr.h"
#include "base/optional.h"
#include "base/values.h"

namespace cobalt {
namespace webdriver {
namespace protocol {

// Represents the JSON parameters passed to the click, buttondown, and buttonup
// WebDriver commands.
// https://github.com/SeleniumHQ/selenium/wiki/JsonWireProtocol#sessionsessionidelementidclick
// https://github.com/SeleniumHQ/selenium/wiki/JsonWireProtocol#sessionsessionidbuttondown
// https://github.com/SeleniumHQ/selenium/wiki/JsonWireProtocol#sessionsessionidbuttonup
class Button {
 public:
  static scoped_ptr<base::Value> ToValue(const Button& button);
  static base::optional<Button> FromValue(const base::Value* value);

  int button() const { return button_; }

 private:
  explicit Button(const int button) : button_(button) {}
  const int button_;
};

}  // namespace protocol
}  // namespace webdriver
}  // namespace cobalt
#endif  // COBALT_WEBDRIVER_PROTOCOL_BUTTON_H_