From 777518d84438b416dbdbf44900a32396303c4204 Mon Sep 17 00:00:00 2001
From: Willy Aguirre <marti1125@gmail.com>
Date: Thu, 1 Oct 2015 13:30:35 -0500
Subject: [PATCH] fixes #28696 Return to the default content when .search-input
 is empty -Add a validation when input search is empty on top of
 'startSearch()'

---
 src/librustdoc/html/static/main.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index 5b0b19b95af..b3d25273d83 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -715,6 +715,15 @@
         }
 
         function startSearch() {
+
+            $(".search-input").on("keyup",function() {
+                if ($(this).val().length === 0) {
+                    window.history.replaceState("", "std - Rust", "?search=");
+                    $('#main.content').removeClass('hidden');
+                    $('#search.content').addClass('hidden');
+                }
+            });
+
             var keyUpTimeout;
             $('.do-search').on('click', search);
             $('.search-input').on('keyup', function() {