From dc37223bff8940886359440f971b10b8472c3be5 Mon Sep 17 00:00:00 2001
From: Tim Hunt <T.J.Hunt@open.ac.uk>
Date: Tue, 16 Sep 2014 08:49:45 +0100
Subject: [PATCH] MDL-46088 quiz secure window: further Atto JS fixes.

---
 mod/quiz/module.js | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/mod/quiz/module.js b/mod/quiz/module.js
index 2d2ddf2b7c9..eea385475a5 100644
--- a/mod/quiz/module.js
+++ b/mod/quiz/module.js
@@ -246,12 +246,17 @@ M.mod_quiz.secure_window = {
         setTimeout(M.mod_quiz.secure_window.clear_status, 10);
     },
 
-    /**
-     * Prevent the selection event without showing an alert.
-     *
-     * @method prevent_selection
-     * @param {EventFacade} e
-     */
+    is_content_editable: function(n) {
+        if (n.test('[contenteditable=true]')) {
+            return true;
+        }
+        n = n.get('parentNode');
+        if (n === null) {
+            return false;
+        }
+        return M.mod_quiz.is_content_editable(n);
+    },
+
     prevent_selection: function(e) {
         return false;
     },
@@ -266,7 +271,7 @@ M.mod_quiz.secure_window = {
             // Left click on a button or similar. No worries.
             return;
         }
-        if (e.button == 1 && e.target.test('[contenteditable=true]')) {
+        if (e.button == 1 && M.mod_quiz.is_content_editable(e.target)) {
             // Left click in Atto or similar.
             return;
         }