X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fevent.js;h=9d0645731ed974b5d2f9956389b9223ac44cbf17;hb=b850ab2b8e65eadd25093c81bbc67a881daa0488;hp=4bf96fca1f6c0b2e78d9c78c6f1d55551e3ebb46;hpb=ab551c2b14ac6b0511cf3da10ca224ce461a0f10;p=jquery.git diff --git a/src/event.js b/src/event.js index 4bf96fc..9d06457 100644 --- a/src/event.js +++ b/src/event.js @@ -13,7 +13,7 @@ jQuery.event = { // For whatever reason, IE has trouble passing the window object // around, causing it to be cloned in the process - if ( jQuery.browser.msie && elem.setInterval ) + if ( elem.setInterval && elem != window ) elem = window; // Make sure that the function being executed has a unique ID @@ -40,8 +40,9 @@ jQuery.event = { handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){ // 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 jQuery.event.handle.apply(arguments.callee.elem, arguments); + return typeof jQuery !== "undefined" && !jQuery.event.triggered ? + jQuery.event.handle.apply(arguments.callee.elem, arguments) : + undefined; }); // Add elem as a property of the handle function // This is to prevent a memory leak with non-native @@ -53,8 +54,8 @@ jQuery.event = { jQuery.each(types.split(/\s+/), function(index, type) { // Namespaced event handlers var parts = type.split("."); - type = parts[0]; - handler.type = parts[1]; + type = parts.shift(); + handler.type = parts.sort().join("."); // Get the current list of functions bound to this event var handlers = events[type]; @@ -113,8 +114,9 @@ jQuery.event = { // jQuery(...).unbind("mouseover mouseout", fn); jQuery.each(types.split(/\s+/), function(index, type){ // Namespaced event handlers - var parts = type.split("."); - type = parts[0]; + var namespace = type.split("."); + type = namespace.shift(); + namespace = RegExp("(^|\\.)" + namespace.sort().join(".*\\.") + "(\\.|$)"); if ( events[type] ) { // remove the given handler for the given type @@ -125,7 +127,7 @@ jQuery.event = { else for ( handler in events[type] ) // Handle the removal of namespaced events - if ( !parts[1] || events[type][handler].type == parts[1] ) + if ( namespace.test(events[type][handler].type) ) delete events[type][handler]; // remove generic event handler if no more handlers exist @@ -246,10 +248,12 @@ jQuery.event = { // Namespaced event handlers namespace = event.type.split("."); - event.type = namespace[0]; - namespace = namespace[1]; + event.type = namespace.shift(); + // Cache this now, all = true means, any handler - all = !namespace && !event.exclusive; + all = !namespace.length && !event.exclusive; + + namespace = RegExp("(^|\\.)" + namespace.sort().join(".*\\.") + "(\\.|$)"); handlers = ( jQuery.data(this, "events") || {} )[event.type]; @@ -257,7 +261,7 @@ jQuery.event = { var handler = handlers[j]; // Filter the functions by class - if ( all || handler.type == namespace ) { + if ( all || namespace.test(handler.type) ) { // Pass in a reference to the handler function itself // So that we can later remove it event.handler = handler; @@ -379,39 +383,37 @@ function stopImmediatePropagation(){ this.stopPropagation(); } -if ( !jQuery.browser.msie ){ - // Checks if an event happened on an element within another element - // Used in jQuery.event.special.mouseenter and mouseleave handlers - var withinElement = function(event) { - // Check if mouse(over|out) are still within the same parent element - var parent = event.relatedTarget; - // Traverse up the tree - while ( parent && parent != this ) - try { parent = parent.parentNode; } - catch(e) { parent = this; } - - if( parent != this ){ - // set the correct event type - event.type = event.data; - // handle event if we actually just moused on to a non sub-element - jQuery.event.handle.apply( this, arguments ); - } - }; +// Checks if an event happened on an element within another element +// Used in jQuery.event.special.mouseenter and mouseleave handlers +var withinElement = function(event) { + // Check if mouse(over|out) are still within the same parent element + var parent = event.relatedTarget; + // Traverse up the tree + while ( parent && parent != this ) + try { parent = parent.parentNode; } + catch(e) { parent = this; } - jQuery.each({ - mouseover: 'mouseenter', - mouseout: 'mouseleave' - }, function( orig, fix ){ - jQuery.event.special[ fix ] = { - setup: function(){ - jQuery.event.add( this, orig, withinElement, fix ); - }, - teardown: function(){ - jQuery.event.remove( this, orig, withinElement ); - } - }; - }); -} + if( parent != this ){ + // set the correct event type + event.type = event.data; + // handle event if we actually just moused on to a non sub-element + jQuery.event.handle.apply( this, arguments ); + } +}; + +jQuery.each({ + mouseover: 'mouseenter', + mouseout: 'mouseleave' +}, function( orig, fix ){ + jQuery.event.special[ fix ] = { + setup: function(){ + jQuery.event.add( this, orig, withinElement, fix ); + }, + teardown: function(){ + jQuery.event.remove( this, orig, withinElement ); + } + }; +}); jQuery.fn.extend({ bind: function( type, data, fn ) { @@ -521,27 +523,30 @@ function bindReady(){ if ( readyBound ) return; readyBound = true; - // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event - if ( document.addEventListener && !jQuery.browser.opera) + // Mozilla, Opera and webkit nightlies currently support this event + if ( document.addEventListener ) { // Use the handy event callback - document.addEventListener( "DOMContentLoaded", jQuery.ready, false ); + document.addEventListener( "DOMContentLoaded", function(){ + document.removeEventListener( "DOMContentLoaded", arguments.callee, false ); + jQuery.ready(); + }, false ); // If IE event model is used - if ( document.attachEvent ) + } else if ( document.attachEvent ) { // ensure firing before onload, // maybe late but safe also for iframes - document.attachEvent("onreadystatechange", function(e) { - if ( document.readyState == "complete" ) { - document.detachEvent("onreadystatechange", arguments.callee ); + document.attachEvent("onreadystatechange", function(){ + if ( document.readyState === "complete" ) { + document.detachEvent( "onreadystatechange", arguments.callee ); jQuery.ready(); } }); - // If IE and not an iframe - if ( document.documentElement.doScroll && !window.frameElement ) + // If IE and not an iframe // continually check to see if the document is ready - (function(){ - if (jQuery.isReady) return; + if ( document.documentElement.doScroll && !window.frameElement ) (function(){ + if ( jQuery.isReady ) return; + try { // If IE is used, use the trick by Diego Perini // http://javascript.nwbox.com/IEContentLoaded/ @@ -550,36 +555,7 @@ function bindReady(){ setTimeout( arguments.callee, 0 ); return; } - // and execute any waiting functions - jQuery.ready(); - })(); - - if ( jQuery.browser.opera ) - document.addEventListener( "DOMContentLoaded", function () { - if (jQuery.isReady) return; - for (var i = 0; i < document.styleSheets.length; i++) - if (document.styleSheets[i].disabled) { - setTimeout( arguments.callee, 0 ); - return; - } - // and execute any waiting functions - jQuery.ready(); - }, false); - if ( jQuery.browser.safari ) { - var numStyles; - (function(){ - if (jQuery.isReady) return; - if ( document.readyState != "loaded" && document.readyState != "complete" ) { - setTimeout( arguments.callee, 0 ); - return; - } - if ( numStyles === undefined ) - numStyles = jQuery("style, link[rel=stylesheet]").length; - if ( document.styleSheets.length != numStyles ) { - setTimeout( arguments.callee, 0 ); - return; - } // and execute any waiting functions jQuery.ready(); })();