X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fevent%2Fevent.js;h=a948bfcfd02e878d14764c9a35bcd25e7c438460;hb=6c072457ed36464f7f2bc15128e69206dbac5d24;hp=4a6331670652f0b52cb698bff6aadefcfaf3fa85;hpb=0798c6e64e4e0c984d5ece50ade61827c2105c39;p=jquery.git diff --git a/src/event/event.js b/src/event/event.js index 4a63316..a948bfc 100644 --- a/src/event/event.js +++ b/src/event/event.js @@ -74,28 +74,34 @@ jQuery.event = { 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 { - // Pass along a fake event - data.unshift( this.fix({ type: type, target: element }) ); + else if ( element["on" + type] ) { + // Pass along a fake event + data.unshift( this.fix({ type: type, target: element }) ); - // Trigger the event - element["on" + type].apply( element, data ); + // Trigger the event + var val = element["on" + type].apply( element, data ); + + if ( val !== false && jQuery.isFunction( element[ type ] ) ) { + this.triggered = true; + element[ type ](); } } }, handle: function(event) { - if ( typeof jQuery == "undefined" ) return false; + if ( typeof jQuery == "undefined" ) return; + + // Handle the second event of a trigger + if ( jQuery.event.triggered ) { + jQuery.event.triggered = false; + return; + } // Empty object is for triggered events with no data event = jQuery.event.fix( event || window.event || {} ); @@ -133,7 +139,7 @@ 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); @@ -408,6 +414,10 @@ jQuery.fn.extend({ * and attaching a function to that. By using this method, your bound Function * will be called the instant the DOM is ready to be read and manipulated, * which is exactly what 99.99% of all Javascript code needs to run. + * + * 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. * * Please ensure you have no code in your <body> onload event handler, * otherwise $(document).ready() may not fire. @@ -417,21 +427,30 @@ jQuery.fn.extend({ * * @example $(document).ready(function(){ Your code here... }); * + * @example jQuery(function($) { + * // Your code using failsafe $ alias here... + * }); + * @desc Uses both the shortcut for $(document).ready() and the argument + * to write failsafe jQuery code using the $ alias, without relying on the + * global alias. + * * @name ready * @type jQuery * @param Function fn The function to be executed when the DOM is ready. * @cat Events + * @see $.noConflict() + * @see $(Function) */ ready: function(f) { // If the DOM is already ready if ( jQuery.isReady ) // Execute the function immediately - f.apply( document ); + f.apply( document, [jQuery] ); // Otherwise, remember the function for later else { // Add the function to the wait list - jQuery.readyList.push( f ); + jQuery.readyList.push( function() { return f.apply(this, [jQuery]) } ); } return this; @@ -455,8 +474,9 @@ 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;