Close #19651
@ -67,7 +67,8 @@ export default function initImageDiff() {
$('.image-diff').each(function() {
const $container = $(this);
const diffContainerWidth = $container.width() - 300;
// the container may be hidden by "viewed" checkbox, so use the parent's width for reference
const diffContainerWidth = Math.max($container.closest('.diff-file-box').width() - 300, 100);
const pathAfter = $container.data('path-after');
const pathBefore = $container.data('path-before');