mediawiki.action.edit.preview: Restore trigger LivePreviewPrepare

CodeEditor needs this trigger.

Bug: T78838
Change-Id: Ibf355384b821ad98616671797f82dfa7410407e3

diff --git a/resources/src/mediawiki.action/mediawiki.action.edit.preview.js b/resources/src/mediawiki.action/mediawiki.action.edit.preview.js
index 42ba5aa..9bf1352 100644 (file)
--- a/resources/src/mediawiki.action/mediawiki.action.edit.preview.js
+++ b/resources/src/mediawiki.action/mediawiki.action.edit.preview.js
@@ -13,6 +13,9 @@
 
                e.preventDefault();
 
+               // Deprecated: Use mw.hook instead
+               $( mw ).trigger( 'LivePreviewPrepare' );
+
                isDiff = ( e.target.name === 'wpDiff' );
                $wikiPreview = $( '#wikiPreview' );
                $wikiDiff = $( '#wikiDiff' );