Merge "Add 'autocomplete' option to HTMLTextField"

diff --cc includes/htmlform/fields/HTMLAutoCompleteSelectField.php
index 0f86ee8,ebe5770..b0890c6
--- 1/includes/htmlform/fields/HTMLAutoCompleteSelectField.php
--- 2/includes/htmlform/fields/HTMLAutoCompleteSelectField.php
+++ b/includes/htmlform/fields/HTMLAutoCompleteSelectField.php
@@@ -25,11 -25,15 +25,15 @@@
   *   other-message - Message to use instead of htmlform-selectorother-other for
   *      the 'other' message.
   *   other - Raw text to use for the 'other' message
+  *
+  * The old name of autocomplete-data[-messages] was autocomplete[-messages] which is still
+  * recognized but deprecated since MediaWiki 1.29 since it conflicts with how autocomplete is
+  * used in HTMLTextField.
   */
  class HTMLAutoCompleteSelectField extends HTMLTextField {
-       protected $autocomplete = [];
+       protected $autocompleteData = [];
  
 -      function __construct( $params ) {
 +      public function __construct( $params ) {
                $params += [
                        'require-match' => false,
                ];

diff --cc includes/htmlform/fields/HTMLTextField.php
Simple merge