From 90b82d1a5f80b59edbe7335706f196e3d7feaf0e Mon Sep 17 00:00:00 2001
From: cyberalien <cyberalien@gmail.com>
Date: Sat, 28 Mar 2015 11:36:15 +0200
Subject: [PATCH] [ticket/13726] Fix function that calculates responsive
 breadcrumbs width

Do not calculate width of hidden elements.
Set minimum width to make sure breadcrumbs are always shown.

PHPBB3-13726
---
 phpBB/styles/prosilver/template/forum_fn.js | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/phpBB/styles/prosilver/template/forum_fn.js b/phpBB/styles/prosilver/template/forum_fn.js
index aabc5679f6..a798229b77 100644
--- a/phpBB/styles/prosilver/template/forum_fn.js
+++ b/phpBB/styles/prosilver/template/forum_fn.js
@@ -376,12 +376,19 @@ function parseDocument($container) {
 
 		function resize() {
 			var width = 0,
-				diff = $left.outerWidth(true) - $left.width();
+				diff = $left.outerWidth(true) - $left.width(),
+				minWidth = Math.max($this.width() / 3, 240),
+				maxWidth;
 
 			$right.each(function() {
-				width += $(this).outerWidth(true);
+				var $this = $(this);
+				if ($this.is(':visible')) {
+					width += $this.outerWidth(true);
+				}
 			});
-			$left.css('max-width', Math.floor($this.width() - width - diff) + 'px');
+
+			maxWidth = $this.width() - width - diff;
+			$left.css('max-width', Math.floor(Math.max(maxWidth, minWidth)) + 'px');
 		}
 
 		resize();