Focus the new editing host to workaround FF's errors.

ckeditor · Jan 18, 2018 · 2c1d073 · 2c1d073
1 parent ee88389
commit 2c1d073
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/view/renderer.js b/src/view/renderer.js
@@ -620,6 +620,10 @@ export default class Renderer {
 		const anchor = this.domConverter.viewPositionToDom( this.selection.anchor );
 		const focus = this.domConverter.viewPositionToDom( this.selection.focus );
 
+		// Focus the new editing host.
+		// Otherwise, FF may throw an error (https://github.com/ckeditor/ckeditor5/issues/721).
+		domRoot.focus();
+
 		domSelection.collapse( anchor.parent, anchor.offset );
 		domSelection.extend( focus.parent, focus.offset );
 	}