diff --git a/src/event.js b/src/event.js index 007eb1c8..b27b4184 100644 --- a/src/event.js +++ b/src/event.js @@ -134,7 +134,7 @@ jQuery.event = { // remove generic event handler if no more handlers exist for ( ret in events[type] ) break; if ( !ret ) { - if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(this, elem) === false ) { + if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem) === false ) { if (elem.removeEventListener) elem.removeEventListener(type, jQuery.data(elem, "handle"), false); else if (elem.detachEvent) @@ -323,45 +323,12 @@ jQuery.event = { special: { ready: { setup: function() { - var handler = jQuery.event.special.ready.handler; - - // Mozilla, Opera and webkit nightlies currently support this event - if ( document.addEventListener ) - // Use the handy event callback - document.addEventListener( "DOMContentLoaded", handler, false ); - - // If Safari or IE is used - // Continually check to see if the document is ready - if ((jQuery.browser.msie && window == top) || jQuery.browser.safari ) (function(){ - try { - // If IE is used, use the trick by Diego Perini - // http://javascript.nwbox.com/IEContentLoaded/ - if ( jQuery.browser.msie || document.readyState != "loaded" && document.readyState != "complete" ) - document.documentElement.doScroll("left"); - } catch( error ) { - setTimeout( arguments.callee, 0 ); - return; - } - - // and execute any waiting functions - handler(); - })(); - - // A fallback to window.onload, that will always work - jQuery.event.add( window, "load", handler ); + // Make sure the ready event is setup + bindReady(); + return; }, - teardown: function() {return;}, - - handler: function() { - // Make sure that the DOM is not already loaded - if ( !jQuery.isReady ) { - // Remember that the DOM is ready - jQuery.isReady = true; - jQuery(document).triggerHandler("ready"); - jQuery(document).unbind("ready"); - } - } + teardown: function() { return; } }, mouseenter: { @@ -462,14 +429,85 @@ jQuery.fn.extend({ hover: function(fnOver, fnOut) { return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut); + }, + + ready: function(fn) { + // Attach the listeners + bindReady(); + + // If the DOM is already ready + if ( jQuery.isReady ) + // Execute the function immediately + fn.call( document, jQuery ); + + // Otherwise, remember the function for later + else + // Add the function to the wait list + jQuery.readyList.push( function() { return fn.call(this, jQuery); } ); + + return this; } }); jQuery.extend({ - isReady: false + isReady: false, + readyList: [], + // Handle when the DOM is ready + ready: function() { + // Make sure that the DOM is not already loaded + if ( !jQuery.isReady ) { + // Remember that the DOM is ready + jQuery.isReady = true; + + // If there are functions bound, to execute + if ( jQuery.readyList ) { + // Execute all of them + jQuery.each( jQuery.readyList, function(){ + this.apply( document ); + }); + + // Reset the list of functions + jQuery.readyList = null; + } + + // Trigger any bound ready events + $(document).triggerHandler("ready"); + } + } }); -jQuery.each( ("blur,focus,load,ready,resize,scroll,unload,click,dblclick," + +var readyBound = false; + +function bindReady(){ + if ( readyBound ) return; + readyBound = true; + + // Mozilla, Opera and webkit nightlies currently support this event + if ( document.addEventListener ) + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", jQuery.ready, false ); + + // If Safari or IE is used + // Continually check to see if the document is ready + if (jQuery.browser.msie || jQuery.browser.safari ) (function(){ + try { + // If IE is used, use the trick by Diego Perini + // http://javascript.nwbox.com/IEContentLoaded/ + if ( jQuery.browser.msie || document.readyState != "loaded" && document.readyState != "complete" ) + document.documentElement.doScroll("left"); + } catch( error ) { + return setTimeout( arguments.callee, 0 ); + } + + // and execute any waiting functions + jQuery.ready(); + })(); + + // A fallback to window.onload, that will always work + jQuery.event.add( window, "load", jQuery.ready ); +} + +jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," + "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + "submit,keydown,keypress,keyup,error").split(","), function(i, name){