improved consistency across doc types and parsing

1 files changed, 1 insertions, 0 deletions

diff --git a/src/client/documents/Documents.ts b/src/client/documents/Documents.ts
index 317bb7feb..f87bd7092 100644
--- a/src/client/documents/Documents.ts
+++ b/src/client/documents/Documents.ts
@@ -273,6 +273,7 @@ export class DocumentOptions {
     _layout_reflowHorizontal?: BOOLt = new BoolInfo('permit horizontal resizing with content reflow');
     _layout_noSidebar?: BOOLt = new BoolInfo('whether to display the sidebar toggle button');
     layout_boxShadow?: string; // box-shadow css string OR "standard" to use dash standard box shadow
+    _iframe_sandbox?: STRt = new StrInfo('sandbox attributes for iframes in web documents (e.g., allow-scripts, allow-same-origin)');
     layout_maxShown?: NUMt = new NumInfo('maximum number of children to display at one time (see multicolumnview)');
     _layout_columnWidth?: NUMt = new NumInfo('width of table column', false);
     _layout_columnCount?: NUMt = new NumInfo('number of columns in a masonry view');