X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;ds=sidebyside;f=src%2Fevent.js;h=4c710c10ca647ed845db556a9516bfb919cb1d3b;hb=08836acc30d0b715860171412bd8d61e1db4c96b;hp=4be458798929851e161b9208937b172be88a7ded;hpb=6d28ebff85e6bb9f27006fe557d249d4c6b9f584;p=jquery.git diff --git a/src/event.js b/src/event.js index 4be4587..4c710c1 100644 --- a/src/event.js +++ b/src/event.js @@ -160,7 +160,7 @@ jQuery.event = { trigger: function(type, data, elem, donative, extra) { // Clone the incoming data, if any - data = jQuery.makeArray(data || []); + data = jQuery.makeArray(data); if ( type.indexOf("!") >= 0 ) { type = type.slice(0, -1); @@ -184,8 +184,16 @@ jQuery.event = { event = !data[0] || !data[0].preventDefault; // Pass along a fake event - if ( event ) - data.unshift( this.fix({ type: type, target: elem }) ); + if ( event ) { + data.unshift({ + type: type, + target: elem, + preventDefault: function(){}, + stopPropagation: function(){}, + timeStamp: +new Date + }); + data[0][expando] = true; // no need to fix fake event + } // Enforce the right trigger type data[0].type = type; @@ -231,7 +239,7 @@ jQuery.event = { handle: function(event) { // returned undefined or false - var val, namespace, all, handlers; + var val, ret, namespace, all, handlers; event = arguments[0] = jQuery.event.fix( event || window.event ); @@ -253,28 +261,35 @@ jQuery.event = { event.handler = handler; event.data = handler.data; - val = handler.apply( this, arguments ); + ret = handler.apply( this, arguments ); + + if ( val !== false ) + val = ret; + + if ( ret === false ) { + event.preventDefault(); + event.stopPropagation(); + } } } - - if ( val === false ) { - event.preventDefault(); - event.stopPropagation(); - } - - // Clean up added properties in IE to prevent memory leak - if (jQuery.browser.msie) - event.target = event.preventDefault = event.stopPropagation = - event.handler = event.data = null; return val; }, fix: function(event) { + if ( event[expando] == true ) + return event; + // store a copy of the original event object - // and clone to set read-only properties + // and "clone" to set read-only properties var originalEvent = event; - event = jQuery.extend({}, originalEvent); + event = { originalEvent: originalEvent }; + var props = "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target timeStamp toElement type view wheelDelta which".split(" "); + for ( var i=props.length; i; i-- ) + event[ props[i] ] = originalEvent[ props[i] ]; + + // Mark it as fixed + event[expando] = true; // add preventDefault and stopPropagation since // they will not work on the clone @@ -293,13 +308,16 @@ jQuery.event = { originalEvent.cancelBubble = true; }; + // Fix timeStamp + event.timeStamp = event.timeStamp || +new Date; + // Fix target property, if necessary if ( !event.target ) event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either // check if target is a textnode (safari) if ( event.target.nodeType == 3 ) - event.target = originalEvent.target.parentNode; + event.target = event.target.parentNode; // Add relatedTarget, if necessary if ( !event.relatedTarget && event.fromElement ) @@ -425,13 +443,13 @@ jQuery.fn.extend({ return this.click(function(event) { // Figure out which function to execute - this.lastToggle = 0 == this.lastToggle ? 1 : 0; + this.lastToggle = ( this.lastToggle || 0 ) % args.length; // Make sure that clicks stop event.preventDefault(); // and execute the function - return args[this.lastToggle].apply( this, arguments ) || false; + return args[ this.lastToggle++ ].apply( this, arguments ) || false; }); },