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Remove try/catch around focus events needed by oldIE.

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This commit is contained in:
Dave Methvin 2012-12-26 17:52:04 -05:00
parent 69bab50296
commit c228874db1
1 changed files with 4 additions and 15 deletions
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19
src/event.js
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@ -291,9 +291,8 @@ jQuery.event = {
!(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) {
// 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)
if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
// Don't re-trigger an onFOO event when we call its FOO() method
old = elem[ ontype ];
@ -304,12 +303,7 @@ jQuery.event = {
// Prevent re-triggering of the same event, since we already bubbled it above
jQuery.event.triggered = 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
}
elem[ type ]();
jQuery.event.triggered = undefined;
if ( old ) {
@ -498,13 +492,8 @@ jQuery.event = {
// Fire native event if possible so blur/focus sequence is correct
trigger: function() {
if ( this !== document.activeElement && this.focus ) {
try {
this.focus();
return false;
} catch ( e ) {
// IE<9 dies on focus to hidden element (#1486,#12518)
// If this happens, let .trigger() run the handlers
}
this.focus();
return false;
}
},
delegateType: "focusin"