Merge pull request #592 from magento/514_5_content-snapshot-category-admin-page

#514: User sees content snapshot on Cate…

Author: omiroshnichenko

app/code/Magento/PageBuilder/view/adminhtml/web/css/source/_page-builder.less

@@ -286,6 +286,8 @@
 }
 
 .stage-content-snapshot {
+    pointer-events: none;
+
     .pagebuilder-stage {
         .pagebuilder-canvas {
             padding-bottom: 0;

app/code/Magento/PageBuilder/view/adminhtml/web/js/form/element/wysiwyg.js

@@ -122,13 +122,13 @@ define([
          */
         toggleFocusableElements: function () {
             var pageBuilderSelector = '#' + this.pageBuilder.id,
-                editableSelector = ' [contenteditable]',
+                editable = $(pageBuilderSelector).find('[contenteditable]:not(.mceNonEditable)'),
                 focusableSelector = ' :focusable:not(' + this.overlaySelector + ')',
                 mediaSelector = pageBuilderSelector + ' iframe,' + pageBuilderSelector + ' video',
                 tabIndexValue = this.pageBuilder.isFullScreen() ? '0' : '-1',
                 editableValue = this.pageBuilder.isFullScreen();
 
-            $(pageBuilderSelector + editableSelector).attr('contenteditable', editableValue);
+            editable.attr('contenteditable', editableValue);
             $(pageBuilderSelector + focusableSelector).attr('tabindex', tabIndexValue);
             $(mediaSelector).attr('tabindex', tabIndexValue);
         },