mediawiki.page.gallery.slideshow: Avoid manual Deferred wrapping

[lhc/web/wiklou.git] / resources / src / mediawiki.page.gallery.slideshow.js

diff --git a/resources/src/mediawiki.page.gallery.slideshow.js b/resources/src/mediawiki.page.gallery.slideshow.js
index 4ea1999..667c2ba 100644 (file)
--- a/resources/src/mediawiki.page.gallery.slideshow.js
+++ b/resources/src/mediawiki.page.gallery.slideshow.js
@@ -212,7 +212,7 @@
 
                // Make the image smaller in case the current image
                // size is larger than the original file size.
-               this.getImageInfo( this.$thumbnail ).done( function ( info ) {
+               this.getImageInfo( this.$thumbnail ).then( function ( info ) {
                        // NOTE: There will be a jump when resizing the window
                        // because the cache is cleared and this a new network request.
                        if (
@@ -299,9 +299,8 @@
         *  element once the image has loaded.
         */
        mw.GallerySlideshow.prototype.loadImage = function ( $img ) {
-               var img, d = $.Deferred();
-
-               this.getImageInfo( $img ).done( function ( info ) {
+               return this.getImageInfo( $img ).then( function ( info ) {
+                       var img, d = $.Deferred();
                        img = new Image();
                        img.src = info.thumburl;
                        img.onload = function () {
@@ -310,11 +309,8 @@
                        img.onerror = function () {
                                d.reject();
                        };
-               } ).fail( function () {
-                       d.reject();
+                       return d.promise();
                } );
-
-               return d.promise();
        };
 
        /**