Merge "Localisation updates from https://translatewiki.net."

[lhc/web/wiklou.git] / includes / diff / TextSlotDiffRenderer.php

diff --git a/includes/diff/TextSlotDiffRenderer.php b/includes/diff/TextSlotDiffRenderer.php
index 9c60705..e2cdd82 100644 (file)
--- a/includes/diff/TextSlotDiffRenderer.php
+++ b/includes/diff/TextSlotDiffRenderer.php
@@ -85,6 +85,7 @@ class TextSlotDiffRenderer extends SlotDiffRenderer {
        public function setLanguage( Language $language ) {
                $this->language = $language;
        }
+
        /**
         * @param int $cutoff
         * @see $wgWikiDiff2MovedParagraphDetectionCutoff
@@ -116,19 +117,7 @@ class TextSlotDiffRenderer extends SlotDiffRenderer {
 
        /** @inheritDoc */
        public function getDiff( Content $oldContent = null, Content $newContent = null ) {
-               if ( !$oldContent && !$newContent ) {
-                       throw new InvalidArgumentException( '$oldContent and $newContent cannot both be null' );
-               } elseif ( $oldContent && !( $oldContent instanceof TextContent ) ) {
-                       throw new InvalidArgumentException( __CLASS__ . ' does not handle ' . get_class( $oldContent ) );
-               } elseif ( $newContent && !( $newContent instanceof TextContent ) ) {
-                       throw new InvalidArgumentException( __CLASS__ . ' does not handle ' . get_class( $newContent ) );
-               }
-
-               if ( !$oldContent ) {
-                       $oldContent = $newContent->getContentHandler()->makeEmptyContent();
-               } elseif ( !$newContent ) {
-                       $newContent = $oldContent->getContentHandler()->makeEmptyContent();
-               }
+               $this->normalizeContents( $oldContent, $newContent, TextContent::class );
 
                $oldText = $oldContent->serialize();
                $newText = $newContent->serialize();