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<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */

/**
 * Form button element
 *
 * @author      Magento Core Team <[email protected]>
 */
namespace Magento\Framework\Data\Form\Element;

use Magento\Framework\Escaper;

class Button extends AbstractElement
{
    /**
     * Additional html attributes
     *
     * @var string[]
     */
    protected $_htmlAttributes = ['data-mage-init'];

    /**
     * @param Factory $factoryElement
     * @param CollectionFactory $factoryCollection
     * @param Escaper $escaper
     * @param array $data
     */
    public function __construct(
        Factory $factoryElement,
        CollectionFactory $factoryCollection,
        Escaper $escaper,
        $data = []
    ) {
        parent::__construct($factoryElement, $factoryCollection, $escaper, $data);
        $this->setType('button');
        $this->setExtType('textfield');
    }

    /**
     * Html attributes
     *
     * @return string[]
     */
    public function getHtmlAttributes()
    {
        $attributes = parent::getHtmlAttributes();
        return array_merge($attributes, $this->_htmlAttributes);
    }
}