Fix some iframe edge cases (facebook#13650)

Should fix facebook#13648 by fallback on `window` when `document.defaultView` does not exists anymore
Simek · Oct 25, 2018 · e86fefe · e86fefe
1 parent effe670
commit e86fefe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/react-dom/src/client/ReactDOMSelection.js b/packages/react-dom/src/client/ReactDOMSelection.js
@@ -152,7 +152,7 @@ export function getModernOffsetsFromPoints(
  */
 export function setOffsets(node, offsets) {
   const doc = node.ownerDocument || document;
-  const win = doc ? doc.defaultView : window;
+  const win = (doc && doc.defaultView) || window;
   const selection = win.getSelection();
   const length = node.textContent.length;
   let start = Math.min(offsets.start, length);