[FIX] web: Disable keyboard shortcuts on BlockUI

Related to the bug: 1874270

Purpose
=======

Keyboard shortcuts working on BlockUI and can cause some issues when used.

Specification
=============

It should not work and should not be display while some process is being executed.

- add function to remove the "accesskey" attributes to avoid the use of the
  access keys while the blockUI is enable.

- add function to reset the "accesskey" attributes when the blockUI is disable.

- add condition to avoid the "Alt" key to reattribute access keys.

1 files changed, 25 insertions, 0 deletions

diff --git a/addons/web/static/src/js/core/misc.js b/addons/web/static/src/js/core/misc.js
index be0f012752c..cd9a73ef22b 100644
--- a/addons/web/static/src/js/core/misc.js
+++ b/addons/web/static/src/js/core/misc.js
@@ -52,6 +52,29 @@ if ($.blockUI) {
 }
 
 
+/**
+ * Remove the "accesskey" attributes to avoid the use of the access keys
+ * while the blockUI is enable.
+ */
+
+function blockAccessKeys() {
+    var elementWithAccessKey = [];
+    elementWithAccessKey = document.querySelectorAll('[accesskey]');
+    _.each(elementWithAccessKey, function (elem) {
+        elem.setAttribute("data-accesskey",elem.getAttribute('accesskey'));
+        elem.removeAttribute('accesskey');
+    });
+}
+
+function unblockAccessKeys() {
+    var elementWithDataAccessKey = [];
+    elementWithDataAccessKey = document.querySelectorAll('[data-accesskey]');
+    _.each(elementWithDataAccessKey, function (elem) {
+        elem.setAttribute('accesskey', elem.getAttribute('data-accesskey'));
+        elem.removeAttribute('data-accesskey');
+    });
+}
+
 var throbbers = [];
 
 function blockUI() {
@@ -60,6 +83,7 @@ function blockUI() {
     throbbers.push(throbber);
     throbber.appendTo($(".oe_blockui_spin_container"));
     $(document.body).addClass('o_ui_blocked');
+    blockAccessKeys();
     return tmp;
 }
 
@@ -67,6 +91,7 @@ function unblockUI() {
     _.invoke(throbbers, 'destroy');
     throbbers = [];
     $(document.body).removeClass('o_ui_blocked');
+    unblockAccessKeys();
     return $.unblockUI.apply($, arguments);
 }