X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fevent%2Fevent.js;h=e7f920f9b885c207a1cf2d16e16178da56cc1508;hb=b93051f5af385ffca32df2333b1ca761cb56863f;hp=9b5d46ea3edc4f95f331169ba10e076011fe47a7;hpb=c6e6e72561979ab80aaf5ce1ab63d3dd010382a3;p=jquery.git diff --git a/src/event/event.js b/src/event/event.js index 9b5d46e..e7f920f 100644 --- a/src/event/event.js +++ b/src/event/event.js @@ -22,16 +22,16 @@ jQuery.event = { handler.guid = this.guid++; // Init the element's event structure - if (!element.events) - element.events = {}; + if (!element.$events) + element.$events = {}; // Get the current list of functions bound to this event - var handlers = element.events[type]; + var handlers = element.$events[type]; // If it hasn't been initialized yet if (!handlers) { // Init the event handler queue - handlers = element.events[type] = {}; + handlers = element.$events[type] = {}; // Remember an existing handler, if it's already there if (element["on" + type]) @@ -55,47 +55,55 @@ jQuery.event = { // Detach an event or set of events from an element remove: function(element, type, handler) { - if (element.events) + if (element.$events) if ( type && type.type ) - delete element.events[ type.type ][ type.handler.guid ]; - else if (type && element.events[type]) + delete element.$events[ type.type ][ type.handler.guid ]; + else if (type && element.$events[type]) if ( handler ) - delete element.events[type][handler.guid]; + delete element.$events[type][handler.guid]; else - for ( var i in element.events[type] ) - delete element.events[type][i]; + for ( var i in element.$events[type] ) + delete element.$events[type][i]; else - for ( var j in element.events ) + for ( var j in element.$events ) this.remove( element, j ); }, - trigger: function(type,data,element) { + trigger: function(type, data, element) { // Clone the incoming data, if any data = jQuery.makeArray(data || []); // Handle a global trigger - if ( !element ) { - var g = this.global[type]; - if ( g ) - for ( var i = 0, gl = g.length; i < gl; i++ ) - this.trigger( type, data, g[i] ); + if ( !element ) + jQuery.each( this.global[type] || [], function(){ + jQuery.event.trigger( type, data, this ); + }); // Handle triggering a single element - } else if ( element["on" + type] ) { - if ( element[ type ] && element[ type ].constructor == Function ) - element[ type ](); - else { + else { + var handler = element["on" + type ], val, + fn = jQuery.isFunction( element[ type ] ); + + if ( handler ) { // Pass along a fake event data.unshift( this.fix({ type: type, target: element }) ); // Trigger the event - element["on" + type].apply( element, data ); + if ( (val = handler.apply( element, data )) !== false ) + this.triggered = true; } + + if ( fn && val !== false ) + element[ type ](); + + this.triggered = false; } }, handle: function(event) { - if ( typeof jQuery == "undefined" ) return false; + // Handle the second event of a trigger and when + // an event is called after a page has unloaded + if ( typeof jQuery == "undefined" || jQuery.event.triggered ) return; // Empty object is for triggered events with no data event = jQuery.event.fix( event || window.event || {} ); @@ -103,7 +111,7 @@ jQuery.event = { // returned undefined or false var returnValue; - var c = this.events[event.type]; + var c = this.$events[event.type]; var args = [].slice.call( arguments, 1 ); args.unshift( event ); @@ -133,7 +141,7 @@ jQuery.event = { event.target = event.srcElement; // Calculate pageX/Y if missing and clientX/Y available - if ( typeof event.pageX == "undefined" && typeof event.clientX != "undefined" ) { + if ( event.pageX == undefined && event.clientX != undefined ) { var e = document.documentElement, b = document.body; event.pageX = event.clientX + (e.scrollLeft || b.scrollLeft); event.pageY = event.clientY + (e.scrollTop || b.scrollTop); @@ -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 ) { @@ -411,7 +429,7 @@ jQuery.fn.extend({ * * There is one argument passed to the ready event handler: A reference to * the jQuery function. You can name that argument whatever you like, and - * can therefore stick with the $ alias without risc of naming collisions. + * can therefore stick with the $ alias without risk of naming collisions. * * Please ensure you have no code in your <body> onload event handler, * otherwise $(document).ready() may not fire. @@ -468,8 +486,9 @@ jQuery.extend({ // If there are functions bound, to execute if ( jQuery.readyList ) { // Execute all of them - for ( var i = 0; i < jQuery.readyList.length; i++ ) - jQuery.readyList[i].apply( document ); + jQuery.each( jQuery.readyList, function(){ + this.apply( document ); + }); // Reset the list of functions jQuery.readyList = null;