diff options
author | Dave Methvin <dave.methvin@gmail.com> | 2013-04-08 21:33:25 -0400 |
---|---|---|
committer | Dave Methvin <dave.methvin@gmail.com> | 2013-04-08 21:52:16 -0400 |
commit | fdaf2146adae861ed3c3a42f0044e589e9d86afd (patch) | |
tree | 23f267675158df211f7e654a0a8ac4823c27aee2 /src/event.js | |
parent | 08e57b1de728510de008acb25f7d75f0a20b78bc (diff) | |
download | jquery-fdaf2146adae861ed3c3a42f0044e589e9d86afd.tar.gz jquery-fdaf2146adae861ed3c3a42f0044e589e9d86afd.zip |
Fix #13393. Avoid IE9 activeElement of death.
(Cherry picked from 85fc5878b3c6af73f42d61eedf73013e7faae408)
Conflicts:
src/event.js
Diffstat (limited to 'src/event.js')
-rw-r--r-- | src/event.js | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/event.js b/src/event.js index fae4f0765..5151d2bd7 100644 --- a/src/event.js +++ b/src/event.js @@ -12,6 +12,12 @@ 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. @@ -555,7 +561,7 @@ 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 ) { try { this.focus(); return false; @@ -570,7 +576,7 @@ jQuery.event = { }, blur: { trigger: function() { - if ( this === document.activeElement && this.blur ) { + if ( this === safeActiveElement() && this.blur ) { this.blur(); return false; } |