From 7a698d092e58144b1982baac9b743980107952c8 Mon Sep 17 00:00:00 2001
From: Caleb James DeLisle <cjd@cjdns.fr>
Date: Fri, 11 Aug 2017 17:28:23 +0200
Subject: [PATCH] When Cryptpad.clearTooltips() gets called, don't clear
 tooltips unless their associated element has gone missing so it won't clear a
 tip someone is trying to read.

---
 www/common/common-interface.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/www/common/common-interface.js b/www/common/common-interface.js
index 83389b816..ded41321c 100644
--- a/www/common/common-interface.js
+++ b/www/common/common-interface.js
@@ -301,7 +301,15 @@ define([
     // Tooltips
 
     UI.clearTooltips = function () {
-        $('.tippy-popper').remove();
+        // If an element is removed from the UI while a tooltip is applied on that element, the tooltip will get hung
+        // forever, this is a solution which just searches for tooltips which have no corrisponding element and removes
+        // them.
+        var win = $('#pad-iframe')[0].contentWindow;
+        $('.tippy-popper').each(function (i, el) {
+            if (win.$('[aria-describedby=' + el.getAttribute('id') + ']').length === 0) {
+                el.remove();
+            }
+        });
     };
 
     UI.addTooltips = function () {