jquery.focusinout.js
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(function($){
/**
* Add focusin and focusout support to bind and live for browers other than IE. Designed to be usable in a delegated fashion (like $.live)
* Copyright (c) 2007 Jörn Zaefferer
*/
if ($.support.focusinBubbles === undefined) {
$.support.focusinBubbles = !!($.browser.msie);
}
if (!$.support.focusinBubbles && !$.event.special.focusin) {
// Emulate focusin and focusout by binding focus and blur in capturing mode
$.each({focus: 'focusin', blur: 'focusout'}, function(original, fix){
$.event.special[fix] = {
setup: function(){
if (!this.addEventListener) return false;
this.addEventListener(original, $.event.special[fix].handler, true);
},
teardown: function(){
if (!this.removeEventListener) return false;
this.removeEventListener(original, $.event.special[fix].handler, true);
},
handler: function(e){
arguments[0] = $.event.fix(e);
arguments[0].type = fix;
return $.event.handle.apply(this, arguments);
}
};
});
}
(function(){
//IE has some trouble with focusout with select and keyboard navigation
var activeFocus = null;
$(document)
.bind('focusin', function(e){
var target = e.realTarget || e.target;
if (activeFocus && activeFocus !== target) {
e.type = 'focusout';
$(activeFocus).trigger(e);
e.type = 'focusin';
e.target = target;
}
activeFocus = target;
})
.bind('focusout', function(e){
activeFocus = null;
});
})();
})(jQuery);