lacemi/vendor/facebook/webdriver/lib/Interactions/Touch/WebDriverTouchAction.php

<?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\Touch;

use Facebook\WebDriver\Interactions\Internal\WebDriverCoordinates;
use Facebook\WebDriver\Internal\WebDriverLocatable;

/**
 * Base class for all touch-related actions.
 */
abstract class WebDriverTouchAction
{
    /**
     * @var WebDriverTouchScreen
     */
    protected $touchScreen;
    /**
     * @var WebDriverLocatable
     */
    protected $locationProvider;

    /**
     * @param WebDriverTouchScreen $touch_screen
     * @param WebDriverLocatable $location_provider
     */
    public function __construct(
        WebDriverTouchScreen $touch_screen,
        WebDriverLocatable $location_provider = null
    ) {
        $this->touchScreen = $touch_screen;
        $this->locationProvider = $location_provider;
    }

    /**
     * @return null|WebDriverCoordinates
     */
    protected function getActionLocation()
    {
        return $this->locationProvider !== null
            ? $this->locationProvider->getCoordinates() : null;
    }
}