[evolution/wip/mcrha/webkit-jsc-api] Allow EvoUndoRedo.GroupTopRecords() only when undo/redo is not disabled

[Milan Crha <mcrha src gnome org>]

commit 5dbade94c5c755cff6872119be2870ce535d04b5
Author: Milan Crha <mcrha redhat com>
Date:   Wed Dec 11 15:06:49 2019 +0100

    Allow EvoUndoRedo.GroupTopRecords() only when undo/redo is not disabled

 data/webkit/e-undo-redo.js | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/data/webkit/e-undo-redo.js b/data/webkit/e-undo-redo.js
index cffa51755c..23382fceee 100644
--- a/data/webkit/e-undo-redo.js
+++ b/data/webkit/e-undo-redo.js
@@ -717,6 +717,9 @@ EvoUndoRedo.Clear = function()
 
 EvoUndoRedo.GroupTopRecords = function(nRecords, opType)
 {
+       if (EvoUndoRedo.disabled)
+               return;
+
        if (EvoUndoRedo.ongoingRecordings.length)
                throw "EvoUndoRedo.GroupTopRecords: Cannot be called when there are ongoing recordings";