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Cleaned up how event removing was handled. All expandos are now removed when they are no longer needed. Additionally, a bug where all events are unbound if an incorrect event handler is provided, was fixed.

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This commit is contained in:
John Resig 2007-03-01 04:54:51 +00:00
parent f8fcc9525d
commit 6b729ff798
2 changed files with 36 additions and 23 deletions
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48
src/event/event.js
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@ -55,35 +55,41 @@ jQuery.event = {
// Detach an event or set of events from an element
remove: function(element, type, handler) {
if (element.$events) {
var i,j,k;
if ( type && type.type ) { // type is actually an event object here
var events = element.$events, ret;
if ( events ) {
// type is actually an event object here
if ( type && type.type ) {
handler = type.handler;
type = type.type;
type = type.type;
}
if (type && element.$events[type])
if ( !type ) {
for ( type in events )
this.remove( element, type );
} else if ( events[type] ) {
// remove the given handler for the given type
if ( handler )
delete element.$events[type][handler.guid];
delete events[type][handler.guid];
// remove all handlers for the given type
else
for ( i in element.$events[type] )
delete element.$events[type][i];
// remove all handlers
else
for ( j in element.$events )
this.remove( element, j );
// remove event handler if no more handlers exist
for ( k in element.$events[type] )
if (k) {
k = true;
break;
for ( handler in events[type] )
delete events[type][handler];
// remove generic event handler if no more handlers exist
for ( ret in events[type] ) break;
if ( !ret ) {
ret = element["on" + type] = undefined;
delete events[type];
}
if (!k) element["on" + type] = null;
}
// Remove the expando if it's no longer used
for ( ret in events ) break;
if ( !ret )
delete element.$events;
}
},