Ticket #28037: 28037.patch

src/wp-includes/js/tinymce/plugins/wordpress/plugin.js

@@ -356 +356 @@
         });
 
         editor.on( 'preInit', function() {
+                var element;
+
+                if ( tinymce.Env.webkit && editor.getParam( 'wpautop', true ) ) {
+                        element = editor.getElement();
+
+                        if ( element.nodeName === 'TEXTAREA' ) {
+                                element.value = element.textContent;
+                        }
+                }
+
                 // Don't replace <i> with <em> and <b> with <strong> and don't remove them when empty
                 editor.schema.addValidElements( '@[id|accesskey|class|dir|lang|style|tabindex|title|contenteditable|draggable|dropzone|hidden|spellcheck|translate],i,b' );
         });