1 files changed, 76 insertions, 0 deletions
diff --git a/vendor/oojs/oojs-ui/php/mixins/AccessKeyedElement.php b/vendor/oojs/oojs-ui/php/mixins/AccessKeyedElement.php
new file mode 100644
index 00000000..eb4b79ea
--- /dev/null
+++ b/vendor/oojs/oojs-ui/php/mixins/AccessKeyedElement.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace OOUI;
+
+/**
+ * Element with an accesskey.
+ *
+ * Accesskeys allow an user to go to a specific element by using
+ * a shortcut combination of a browser specific keys + the key
+ * set to the field.
+ *
+ * @abstract
+ */
+class AccessKeyedElement extends ElementMixin {
+	/**
+	 * Accesskey
+	 *
+	 * @var string
+	 */
+	protected $accessKey = null;
+
+	public static $targetPropertyName = 'accessKeyed';
+
+	/**
+	 * @param Element $element Element being mixed into
+	 * @param array $config Configuration options
+	 * @param string $config['accessKey'] AccessKey. If not provided, no accesskey will be added
+	 */
+	public function __construct( Element $element, array $config = array() ) {
+		// Parent constructor
+		$target = isset( $config['accessKeyed'] ) ? $config['accessKeyed'] : $element;
+		parent::__construct( $element, $target, $config );
+
+		// Initialization
+		$this->setAccessKey(
+			isset( $config['accessKey'] ) ? $config['accessKey'] : null
+		);
+	}
+
+	/**
+	 * Set access key.
+	 *
+	 * @param string $accessKey Tag's access key, use empty string to remove
+	 * @chainable
+	 */
+	public function setAccessKey( $accessKey ) {
+		$accessKey = is_string( $accessKey ) && strlen( $accessKey ) ? $accessKey : null;
+
+		if ( $this->accessKey !== $accessKey ) {
+			if ( $accessKey !== null ) {
+				$this->target->setAttributes( array( 'accesskey' => $accessKey ) );
+			} else {
+				$this->target->removeAttributes( array( 'accesskey' ) );
+			}
+			$this->accessKey = $accessKey;
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Get AccessKey.
+	 *
+	 * @return string Accesskey string
+	 */
+	public function getAccessKey() {
+		return $this->accessKey;
+	}
+
+	public function getConfig( &$config ) {
+		if ( $this->accessKey !== null ) {
+			$config['accessKey'] = $this->accessKey;
+		}
+		return parent::getConfig( $config );
+	}
+}