From cc7275bccce951d1d6a509f52723657b572d0083 Mon Sep 17 00:00:00 2001
From: Javier Eguiluz <javier.eguiluz@gmail.com>
Date: Thu, 22 Jun 2017 18:11:34 +0200
Subject: [PATCH] Display a better error message when the toolbar cannot be
 displayed

---
 .../Resources/views/Profiler/toolbar_js.html.twig     | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar_js.html.twig b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar_js.html.twig
index 91ad9ad10e..57537f61a3 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar_js.html.twig
+++ b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar_js.html.twig
@@ -57,8 +57,17 @@
                 }
             },
             function(xhr) {
+                var errorToolbarHtml = '
+                    <style>
+                        .sfErrorToolbar { background: #222; bottom: 0; color: #f5f5f5; font: 13px/36px Arial, sans-serif; height: 36px; padding: 0 15px; position: fixed; width: 100%; }
+                        .sfErrorToolbar a { color: #99cdd8; margin-left: 5px; text-decoration: underline; }
+                        .sfErrorToolbar a:hover { text-decoration: none; }
+                    </style>
+                    <div class="sfErrorToolbar">An error occurred while loading the web debug toolbar. <a href="{{ path("_profiler", { "token": token }) }}">Open the web profiler.</a></div>
+                ';
+
                 if (xhr.status !== 0) {
-                    confirm('An error occurred while loading the web debug toolbar (' + xhr.status + ': ' + xhr.statusText + ').\n\nDo you want to open the profiler?') && (window.location = '{{ path("_profiler", { "token": token }) }}');
+                    window.document.body.insertAdjacentHTML('beforeend', errorToolbarHtml);
                 }
             },
             {'maxTries': 5}