X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fevent%2Fevent.js;h=81c193980bc16d7a8bc98b5a041e0dd285d0cac8;hb=43f235f4257359dfcf9270cf31c56aa547d01fd3;hp=88bbbda2b31771f0daafacb28bbb33614c34b889;hpb=34355cd6986d5939dc711c531263cb561cba5f24;p=jquery.git diff --git a/src/event/event.js b/src/event/event.js index 88bbbda..81c1939 100644 --- a/src/event/event.js +++ b/src/event/event.js @@ -69,33 +69,41 @@ jQuery.event = { this.remove( element, j ); }, - trigger: function(type,data,element) { + trigger: function(type, data, element) { // Clone the incoming data, if any data = jQuery.makeArray(data || []); // Handle a global trigger - if ( !element ) { - var g = this.global[type]; - if ( g ) - jQuery.each( g, function(){ - jQuery.event.trigger( type, data, this ); - }); + if ( !element ) + jQuery.each( this.global[type] || [], function(){ + jQuery.event.trigger( type, data, this ); + }); // Handle triggering a single element - } else if ( element["on" + type] ) { - // Pass along a fake event - data.unshift( this.fix({ type: type, target: element }) ); + else { + var handler = element["on" + type ], val, + fn = jQuery.isFunction( element[ type ] ); + + if ( handler ) { + // Pass along a fake event + data.unshift( this.fix({ type: type, target: element }) ); - // Trigger the event - var val = element["on" + type].apply( element, data ); + // Trigger the event + if ( (val = handler.apply( element, data )) !== false ) + this.triggered = true; + } - if ( val !== false && jQuery.isFunction( element[ type ] ) ) + if ( fn && val !== false ) element[ type ](); + + this.triggered = false; } }, handle: function(event) { - if ( typeof jQuery == "undefined" ) return false; + // Handle the second event of a trigger and when + // an event is called after a page has unloaded + if ( typeof jQuery == "undefined" || jQuery.event.triggered ) return; // Empty object is for triggered events with no data event = jQuery.event.fix( event || window.event || {} ); @@ -305,9 +313,19 @@ jQuery.fn.extend({ * @before

Hello

* @result alert('hello') * + * @example $("p").click(function(event, a, b) { + * // when a normal click fires, a and b are undefined + * // for a trigger like below a refers too "foo" and b refers to "bar" + * }).trigger("click", ["foo", "bar"]); + * @desc Example of how to pass arbitrary to an event + * + * @before

Hello

+ * @result alert('hello') + * * @name trigger * @type jQuery * @param String type An event type to trigger. + * @param Array data (optional) Additional data to pass as arguments (after the event object) to the event handler * @cat Events */ trigger: function( type, data ) {