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| author | Merrifield, Jay <jmerrifiel@gannett.com> | 2012-10-15 11:54:32 -0400 |
|---|---|---|
| committer | Mike Sherov <mike.sherov@gmail.com> | 2012-10-20 14:00:30 -0400 |
| commit | 408e5e08c23dda11e6e7a7f8dc44c9e6fcbe870d (patch) | |
| tree | e8f5b79d56b3e1a9ceef8d39a2e573f956bcd436 /src/event.js | |
| parent | a7a8aad4e335f7d61de688f50aefcca4756a2651 (diff) | |
| download | jquery-408e5e08c23dda11e6e7a7f8dc44c9e6fcbe870d.tar.gz jquery-408e5e08c23dda11e6e7a7f8dc44c9e6fcbe870d.zip | |
Fixes #12518, removes an offsetWidth on focus/blur events for an <IE9 bug that caused a performance hit. Closes gh-958
Diffstat (limited to 'src/event.js')
| -rw-r--r-- | src/event.js | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/event.js b/src/event.js index f3335a074..330310fc8 100644 --- a/src/event.js +++ b/src/event.js @@ -327,8 +327,7 @@ jQuery.event = { // Call a native DOM method on the target with the same name name as the event. // Can't use an .isFunction() check here because IE6/7 fails that test. // Don't do default actions on window, that's where global variables be (#6170) - // IE<9 dies on focus/blur to hidden element (#1486) - if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) { + if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { // Don't re-trigger an onFOO event when we call its FOO() method old = elem[ ontype ]; @@ -339,7 +338,12 @@ jQuery.event = { // Prevent re-triggering of the same event, since we already bubbled it above jQuery.event.triggered = type; - elem[ type ](); + try { + elem[ type ](); + } catch ( e ) { + // IE<9 dies on focus/blur to hidden element (#1486,#12518) + // only reproducible on winXP IE8 native, not IE9 in IE8 mode + } jQuery.event.triggered = undefined; if ( old ) { |