},
// bubbling is internal
- trigger: function( event, data, elem, bubbling ) {
+ trigger: function( event, data, elem /*, bubbling */ ) {
// Event object or event type
- var type = event.type || event;
+ var type = event.type || event,
+ bubbling = arguments[3];
if ( !bubbling ) {
event = typeof event === "object" ?
handle.apply( elem, data );
}
+ var nativeFn, nativeHandler;
+ try {
+ nativeFn = elem[ type ];
+ nativeHandler = elem[ "on" + type ];
+ // prevent IE from throwing an error for some elements with some event types, see #3533
+ } catch (e) {}
// Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
- if ( (!elem[ type ] || (jQuery.nodeName(elem, 'a') && type === "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false ) {
+ if ( (!nativeFn || (jQuery.nodeName(elem, 'a') && type === "click")) && nativeHandler && nativeHandler.apply( elem, data ) === false ) {
event.result = false;
}
// Trigger the native events (except for clicks on links)
- if ( !bubbling && elem[ type ] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type === "click") ) {
+ if ( !bubbling && nativeFn && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type === "click") ) {
this.triggered = true;
try {
- elem[ type ]();
+ nativeFn();
// prevent IE from throwing an error for some hidden elements
} catch (e) {}
}
// Add which for click: 1 == left; 2 == middle; 3 == right
// Note: button is not normalized, so don't use it
- if ( !event.which && event.button ) {
+ if ( !event.which && event.button !== undefined ) {
event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
}
return event;
},
- proxy: function( fn, proxy ) {
- proxy = proxy || function() { return fn.apply( this, arguments ); };
+ proxy: function( fn, proxy, thisObject ) {
+ if ( proxy !== undefined && !jQuery.isFunction( proxy ) ) {
+ thisObject = proxy;
+ proxy = undefined;
+ }
+ // FIXME: Should proxy be redefined to be applied with thisObject if defined?
+ proxy = proxy || function() { return fn.apply( thisObject !== undefined ? thisObject : this, arguments ); };
// Set the guid of unique handler to the same of original handler, so it can be removed
proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
// So proxy can be declared as an argument
jQuery.event.add( this, data.live, liveHandler );
},
- teardown: function( namespaces ) {
- jQuery.event.remove( this, namespaces[0], liveHandler );
+ remove: function( namespaces ) {
+ if ( namespaces.length ) {
+ var remove = 0, name = new RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
+
+ jQuery.each( (jQuery.data(this, "events").live || {}), function() {
+ if ( name.test(this.type) ) {
+ remove++;
+ }
+ });
+
+ if ( remove < 1 ) {
+ jQuery.event.remove( this, namespaces[0], liveHandler );
+ }
+ }
}
}
}
});
jQuery.fn.extend({
- bind: function( type, data, fn ) {
- return type === "unload" ? this.one(type, data, fn) : this.each(function() {
- jQuery.event.add( this, type, fn || data, fn && data );
+ bind: function( type, data, fn, thisObject ) {
+ if ( jQuery.isFunction( data ) ) {
+ if ( fn !== undefined ) {
+ thisObject = fn;
+ }
+ fn = data;
+ data = undefined;
+ }
+ fn = thisObject === undefined ? fn : jQuery.event.proxy( fn, thisObject );
+ return type === "unload" ? this.one(type, data, fn, thisObject) : this.each(function() {
+ jQuery.event.add( this, type, fn, data );
});
},
- one: function( type, data, fn ) {
- var one = jQuery.event.proxy( fn || data, function( event ) {
+ one: function( type, data, fn, thisObject ) {
+ if ( jQuery.isFunction( data ) ) {
+ if ( fn !== undefined ) {
+ thisObject = fn;
+ }
+ fn = data;
+ data = undefined;
+ }
+ fn = thisObject === undefined ? fn : jQuery.event.proxy( fn, thisObject );
+ var one = jQuery.event.proxy( fn, function( event ) {
jQuery( this ).unbind( event, one );
- return (fn || data).apply( this, arguments );
+ return fn.apply( this, arguments );
});
return this.each(function() {
- jQuery.event.add( this, type, one, fn && data );
+ jQuery.event.add( this, type, one, data );
});
},
return this;
},
- live: function( type, data, fn ) {
+ live: function( type, data, fn, thisObject ) {
+ if ( jQuery.isFunction( data ) ) {
+ if ( fn !== undefined ) {
+ thisObject = fn;
+ }
+ fn = data;
+ data = undefined;
+ }
jQuery( this.context ).bind( liveConvert( type, this.selector ), {
- data: fn && data, selector: this.selector, live: type
- }, fn || data );
+ data: data, selector: this.selector, live: type
+ }, fn, thisObject );
return this;
},
jQuery.each(elems, function() {
event.currentTarget = this.elem;
- event.data = this.fn.data
+ event.data = this.fn.data;
if ( this.fn.apply( this.elem, args ) === false ) {
return (stop = false);
}
// Handle event binding
jQuery.fn[ name ] = function( fn ) {
- return fn ? this.bind (name, fn ) : this.trigger( name );
+ return fn ? this.bind( name, fn ) : this.trigger( name );
};
});