<?php
// Copyright 2004-present Facebook. 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.

namespace Facebook\WebDriver\Interactions\Internal;

use Facebook\WebDriver\Internal\WebDriverLocatable;
use Facebook\WebDriver\WebDriverKeyboard;
use Facebook\WebDriver\WebDriverMouse;

/**
 * Base class for all keyboard-related actions.
 */
abstract class WebDriverKeysRelatedAction
{
    /**
     * @var WebDriverKeyboard
     */
    protected $keyboard;
    /**
     * @var WebDriverMouse
     */
    protected $mouse;
    /**
     * @var WebDriverLocatable|null
     */
    protected $locationProvider;

    /**
     * @param WebDriverKeyboard $keyboard
     * @param WebDriverMouse $mouse
     * @param WebDriverLocatable $location_provider
     */
    public function __construct(
        WebDriverKeyboard $keyboard,
        WebDriverMouse $mouse,
        WebDriverLocatable $location_provider = null
    ) {
        $this->keyboard = $keyboard;
        $this->mouse = $mouse;
        $this->locationProvider = $location_provider;
    }

    protected function focusOnElement()
    {
        if ($this->locationProvider) {
            $this->mouse->click($this->locationProvider->getCoordinates());
        }
    }
}
