Merge branch '703-ie9-frame-hasfocus' of https://github.com/paglias/k…

…nockout into paglias-703-ie9-frame-hasfocus
ColemanTO · Mar 19, 2013 · 67087c9 · 67087c9
2 parents bb46e03 + 7bb21ef
commit 67087c9
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/binding/defaultBindings/hasfocus.js b/src/binding/defaultBindings/hasfocus.js
@@ -12,7 +12,13 @@ ko.bindingHandlers['hasfocus'] = {
             element[hasfocusUpdatingProperty] = true;
             var ownerDoc = element.ownerDocument;
             if ("activeElement" in ownerDoc) {
-                isFocused = (ownerDoc.activeElement === element);
+                var active;
+                try {
+                    active = document.activeElement;
+                } catch(e) {
+                    active = document.body;
+                }
+                isFocused = (active === element);
             }
             var modelValue = valueAccessor();
             ko.expressionRewriting.writeValueToProperty(modelValue, allBindingsAccessor, 'hasfocus', isFocused, true);