Remove try/catch around focus events needed by oldIE.

diff --git a/src/event.js b/src/event.js
index f494381069870069020ac1fdcf91c5f73dce7b6d..28689e21c8c7ca583a1e24ff0f5b5c2308b72ce2 100644 (file)
--- a/src/event.js
+++ b/src/event.js
@@ -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"