Add namespace and deprecation alias to JsonContentHandler

This patch introduces a namespace declaration for the
MediaWiki\Content to JsonContentHandler and establishes a class
alias marked as deprecated since version 1.43.

Bug: T353458
Change-Id: Ia4ba6d3eddcb7b3f3d9f41a5ff80f724dbd01b22

1 files changed, 7 insertions, 2 deletions

diff --git a/includes/content/JsonContentHandler.php b/includes/content/JsonContentHandler.php
index fbe4abf0f888..d631aceabc29 100644
--- a/includes/content/JsonContentHandler.php
+++ b/includes/content/JsonContentHandler.php
@@ -18,11 +18,14 @@
  * @file
  */
 
-use MediaWiki\Content\JsonContent;
+namespace MediaWiki\Content;
+
+use CodeContentHandler;
+use Content;
 use MediaWiki\Content\Renderer\ContentParseParams;
 use MediaWiki\Content\Transform\PreSaveTransformParams;
-use MediaWiki\Content\ValidationParams;
 use MediaWiki\Parser\ParserOutput;
+use StatusValue;
 
 /**
  * Content handler for JSON text.
@@ -133,3 +136,5 @@ class JsonContentHandler extends CodeContentHandler {
 		}
 	}
 }
+/** @deprecated class alias since 1.43 */
+class_alias( JsonContentHandler::class, 'JsonContentHandler' );