From 85fc5878b3c6af73f42d61eedf73013e7faae408 Mon Sep 17 00:00:00 2001 From: Dave Methvin Date: Mon, 8 Apr 2013 21:33:25 -0400 Subject: Fix #13393. Avoid IE9 activeElement of death. --- src/event.js | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/event.js b/src/event.js index 2c9b55514..97a408839 100644 --- a/src/event.js +++ b/src/event.js @@ -11,6 +11,12 @@ function returnFalse() { return false; } +function safeActiveElement() { + try { + return document.activeElement; + } catch ( err ) { } +} + /* * Helper functions for managing events -- not part of the public interface. * Props to Dean Edwards' addEvent library for many of the ideas. @@ -522,7 +528,7 @@ jQuery.event = { focus: { // Fire native event if possible so blur/focus sequence is correct trigger: function() { - if ( this !== document.activeElement && this.focus ) { + if ( this !== safeActiveElement() && this.focus ) { this.focus(); return false; } @@ -531,7 +537,7 @@ jQuery.event = { }, blur: { trigger: function() { - if ( this === document.activeElement && this.blur ) { + if ( this === safeActiveElement() && this.blur ) { this.blur(); return false; } -- cgit v1.2.3