BitmapHandler: Implement validateParam()

Follow-up to 695a93dd3353678ae4a9038528a33a1ac03eba38.

Bug: T125804
Change-Id: Ifde40bb5d7c60dd19727f5e47041a6e676f7e3c8

diff --git a/includes/media/Bitmap.php b/includes/media/Bitmap.php
index 9ac5e6b..c2b82d8 100644 (file)
--- a/includes/media/Bitmap.php
+++ b/includes/media/Bitmap.php
@@ -78,6 +78,14 @@ class BitmapHandler extends TransformationalImageHandler {
                return $params;
        }
 
+       function validateParam( $name, $value ) {
+               if ( $name === 'interlace' ) {
+                       return $value === false || $value === true;
+               } else {
+                       return parent::validateParam( $name, $value );
+               }
+       }
+
        /**
         * @param File $image
         * @param array $params