X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fevent%2Fevent.js;h=23dbd6fd40e490e3ff06686b25ac3726f4d14cf4;hb=b6d920cf05fae3dcfe515166013ce39411ac5e16;hp=5d8e89aa84c535d89815b046e6eb482cb771f232;hpb=af329ed00b0499a8d393f132d2765d02144f6820;p=jquery.git diff --git a/src/event/event.js b/src/event/event.js index 5d8e89a..23dbd6f 100644 --- a/src/event/event.js +++ b/src/event/event.js @@ -71,12 +71,8 @@ jQuery.event = { // Add the function to the element's handler list handlers[handler.guid] = handler; - // Remember the function in a global list (for triggering) - if (!this.global[type]) - this.global[type] = []; - // Only add the element to the global list once - if (jQuery.inArray(element, this.global[type]) == -1) - this.global[type].push( element ); + // Keep track of which events have been used, for global triggering + this.global[type] = true; }, guid: 1, @@ -116,10 +112,6 @@ jQuery.event = { element.detachEvent("on" + type, element.$handle); ret = null; delete events[type]; - - // Remove element from the global event type cache - while ( this.global[type] && ( (index = jQuery.inArray(element, this.global[type])) >= 0 ) ) - delete this.global[type][index]; } } @@ -135,24 +127,28 @@ jQuery.event = { data = jQuery.makeArray(data || []); // Handle a global trigger - if ( !element ) - jQuery.each( this.global[type] || [], function(){ - jQuery.event.trigger( type, data, this ); - }); + if ( !element ) { + // Only trigger if we've ever bound an event for it + if ( this.global[type] ) + jQuery("*").trigger(type, data); // Handle triggering a single element - else { + } else { var val, ret, fn = jQuery.isFunction( element[ type ] || null ); // Pass along a fake event data.unshift( this.fix({ type: type, target: element }) ); // Trigger the event - if ( jQuery.isFunction(element.$handle) && (val = element.$handle.apply( element, data )) !== false ) - this.triggered = true; + if ( jQuery.isFunction( element.$handle ) ) + val = element.$handle.apply( element, data ); + if ( !fn && element["on"+type] && element["on"+type].apply( element, data ) === false ) + val = false; - if ( fn && val !== false && !jQuery.nodeName(element, 'a') ) + if ( fn && val !== false && !(jQuery.nodeName(element, 'a') && type == "click") ) { + this.triggered = true; element[ type ](); + } this.triggered = false; } @@ -165,7 +161,7 @@ jQuery.event = { // Empty object is for triggered events with no data event = jQuery.event.fix( event || window.event || {} ); - var c = this.$events && this.$events[event.type], args = [].slice.call( arguments, 1 ); + var c = this.$events && this.$events[event.type], args = Array.prototype.slice.call( arguments, 1 ); args.unshift( event ); for ( var j in c ) { @@ -200,14 +196,14 @@ jQuery.event = { event.preventDefault = function() { // if preventDefault exists run it on the original event if (originalEvent.preventDefault) - return originalEvent.preventDefault(); + originalEvent.preventDefault(); // otherwise set the returnValue property of the original event to false (IE) originalEvent.returnValue = false; }; event.stopPropagation = function() { // if stopPropagation exists run it on the original event if (originalEvent.stopPropagation) - return originalEvent.stopPropagation(); + originalEvent.stopPropagation(); // otherwise set the cancelBubble property of the original event to true (IE) originalEvent.cancelBubble = true; }; @@ -227,8 +223,8 @@ jQuery.event = { // Calculate pageX/Y if missing and clientX/Y available if ( event.pageX == null && event.clientX != null ) { var e = document.documentElement, b = document.body; - event.pageX = event.clientX + (e && e.scrollLeft || b.scrollLeft); - event.pageY = event.clientY + (e && e.scrollTop || b.scrollTop); + event.pageX = event.clientX + (e && e.scrollLeft || b.scrollLeft || 0); + event.pageY = event.clientY + (e && e.scrollTop || b.scrollTop || 0); } // Add which for key events @@ -482,7 +478,7 @@ jQuery.fn.extend({ var p = e.relatedTarget; // Traverse up the tree - while ( p && p != this ) try { p = p.parentNode } catch(e) { p = this; }; + while ( p && p != this ) try { p = p.parentNode; } catch(e) { p = this; }; // If we actually just moused on to a sub-element, ignore it if ( p == this ) return false; @@ -541,7 +537,7 @@ jQuery.fn.extend({ // Otherwise, remember the function for later else // Add the function to the wait list - jQuery.readyList.push( function() { return f.apply(this, [jQuery]) } ); + jQuery.readyList.push( function() { return f.apply(this, [jQuery]); } ); return this; } @@ -582,8 +578,6 @@ jQuery.extend({ } }); -new function(){ - /** * Bind a function to the scroll event of each matched element. * @@ -954,7 +948,7 @@ new function(){ // script does not exist if jQuery is loaded dynamically if ( script ) script.onreadystatechange = function() { - if ( this.readyState != "complete" ) return; + if ( document.readyState != "complete" ) return; jQuery.ready(); }; @@ -980,18 +974,3 @@ new function(){ // A fallback to window.onload, that will always work jQuery.event.add( window, "load", jQuery.ready ); - -}; - -// Clean up after IE to avoid memory leaks -if (jQuery.browser.msie) - jQuery(window).one("unload", function() { - var global = jQuery.event.global; - for ( var type in global ) { - var els = global[type], i = els.length; - if ( i && type != 'unload' ) - do - els[i-1] && jQuery.event.remove(els[i-1], type); - while (--i); - } - });