[FIX] web_editor: fallback to plain text when pasting

Depending of the location where the "Copying" happened, only text/plain
content could be available from the clipboard component.

So if no text/html was retrieved, we should fall back to plain text
pasting.

closes #9787
opw-657137

1 files changed, 6 insertions, 0 deletions

diff --git a/addons/web_editor/static/src/js/summernote.js b/addons/web_editor/static/src/js/summernote.js
index c5a9b3ebbef..ff509800c50 100644
--- a/addons/web_editor/static/src/js/summernote.js
+++ b/addons/web_editor/static/src/js/summernote.js
@@ -2320,6 +2320,12 @@ function summernote_paste (event) {
 
     var html = clipboardData.getData("text/html");
     var $node = $('<div/>').html(html);
+    // if copying source did not provide html, default to plain text
+    if(!html) {
+      $node.text(clipboardData.getData("text/plain")).html(function(_, html){
+          return html.replace(/\r?\n/g,'<br>');
+      });
+    }
 
     /* 
         remove undesirable tag