X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fevent.js;h=73a6eacc8afc64b237a913d71cbc2cefeede7a98;hb=c03a2801556d42d60fed1a5b4ce5d25362ccd9f5;hp=92252a22cd1253e9695c3cbd82108577b22fea68;hpb=0935f4a0b1281f5d09685fa08b86944b2421747f;p=jquery.git

diff --git a/src/event.js b/src/event.js
index 92252a2..73a6eac 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
@@ -53,12 +53,15 @@ jQuery.event = {
 		// jQuery(...).bind("mouseover mouseout", fn);
 		jQuery.each(types.split(/\s+/), function(index, type) {
 			// Namespaced event handlers
-			var parts = type.split(".");
-			type = parts.shift();
-			handler.type = parts.sort().join(".");
+			var namespaces = type.split(".");
+			type = namespaces.shift();
+			handler.type = namespaces.slice().sort().join(".");
 
 			// Get the current list of functions bound to this event
 			var handlers = events[type];
+			
+			if ( jQuery.event.specialAll[type] )
+				jQuery.event.specialAll[type].setup.call(elem, data, namespaces);
 
 			// Init the event handler queue
 			if (!handlers) {
@@ -67,7 +70,7 @@ jQuery.event = {
 				// Check for a special event handler
 				// Only use addEventListener/attachEvent if the special
 				// events handler returns false
-				if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem,data) === false ) {
+				if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
 					// Bind the global event handler to the element
 					if (elem.addEventListener)
 						elem.addEventListener(type, handle, false);
@@ -114,9 +117,9 @@ jQuery.event = {
 				// jQuery(...).unbind("mouseover mouseout", fn);
 				jQuery.each(types.split(/\s+/), function(index, type){
 					// Namespaced event handlers
-					var namespace = type.split(".");
-					type = namespace.shift();
-					namespace = RegExp(namespace.sort().join(".*\\.") + "(\\.|$)");
+					var namespaces = type.split(".");
+					type = namespaces.shift();
+					var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
 
 					if ( events[type] ) {
 						// remove the given handler for the given type
@@ -129,11 +132,14 @@ jQuery.event = {
 								// Handle the removal of namespaced events
 								if ( namespace.test(events[type][handler].type) )
 									delete events[type][handler];
+									
+						if ( jQuery.event.specialAll[type] )
+							jQuery.event.specialAll[type].teardown.call(elem, namespaces);
 
 						// 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(elem) === false ) {
+							if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
 								if (elem.removeEventListener)
 									elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
 								else if (elem.detachEvent)
@@ -157,7 +163,7 @@ jQuery.event = {
 		}
 	},
 
-	trigger: function(type, data, elem, donative, extra) {
+	trigger: function(type, data, elem, donative, extra, dohandlers) {
 		// Clone the incoming data, if any
 		data = jQuery.makeArray(data);
 
@@ -203,14 +209,22 @@ jQuery.event = {
 			if ( exclusive )
 				data[0].exclusive = true;
 
-			// Trigger the event, it is assumed that "handle" is a function
-			var handle = jQuery.data(elem, "handle");
-			if ( handle )
-				val = handle.apply( elem, data );
+			if ( dohandlers !== false ) {
+				// Trigger the event, it is assumed that "handle" is a function
+				var handle = jQuery.data(elem, "handle");
+				if ( handle )
+					val = handle.apply( elem, data );
 
-			// Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
-			if ( (!fn || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
-				val = false;
+				// Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
+				if ( (!fn || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
+					val = false;
+			}
+
+			if ( donative !== false && val !== false ) {
+				var parent = elem.parentNode || elem.ownerDocument;
+				if ( parent )
+					jQuery.event.trigger(type, data, parent, donative);
+			}
 
 			// Extra functions don't get the custom event object
 			if ( event )
@@ -242,16 +256,18 @@ jQuery.event = {
 
 	handle: function(event) {
 		// returned undefined or false
-		var val, ret, namespace, all, handlers;
+		var val, ret, all, handlers;
 
 		event = arguments[0] = jQuery.event.fix( event || window.event );
 
 		// Namespaced event handlers
-		namespace = event.type.split(".");
-		event.type = namespace.shift();
-		namespace = RegExp(namespace.sort().join(".*\\.") + "(\\.|$)");
+		var namespaces = event.type.split(".");
+		event.type = namespaces.shift();
+
 		// Cache this now, all = true means, any handler
-		all = !namespace && !event.exclusive;
+		all = !namespaces.length && !event.exclusive;
+		
+		var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
 
 		handlers = ( jQuery.data(this, "events") || {} )[event.type];
 
@@ -373,6 +389,27 @@ jQuery.event = {
 			setup: bindReady,
 			teardown: function() {}
 		}
+	},
+	
+	specialAll: {
+		live: {
+			setup: function( selector, namespaces ){
+				jQuery.event.add( this, namespaces[0], liveHandler );
+			},
+			teardown:  function( namespaces ){
+				if ( namespaces.length ) {
+					var remove = 0, name = RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
+					
+					jQuery.each( (jQuery.data(this, "events").live || {}), function(){
+						if ( name.test(this.type) )
+							remove++;
+					});
+					
+					if ( remove <= 1 )
+						jQuery.event.remove( this, namespaces[0], liveHandler );
+				}
+			}
+		}
 	}
 };
 
@@ -381,39 +418,37 @@ 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 ) {
@@ -487,9 +522,34 @@ jQuery.fn.extend({
 			jQuery.readyList.push( function() { return fn.call(this, jQuery); } );
 
 		return this;
+	},
+	
+	live: function( type, fn ){
+		jQuery(document).bind( liveConvert(type, this.selector), this.selector, fn );
+		return this;
+	},
+	
+	die: function( type, fn ){
+		jQuery(document).unbind( liveConvert(type, this.selector), fn );
+		return this;
 	}
 });
 
+function liveHandler( event ){
+	var check = RegExp("(^|\\.)" + event.type + "(\\.|$)");
+	jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){
+		if ( check.test(fn.type) ) {
+			var elem = jQuery(event.target).closest(fn.data)[0];
+			if ( elem )
+				jQuery.event.trigger( event.type, fn.data, elem, false, fn, false );
+		}
+	});
+}
+
+function liveConvert(type, selector){
+	return ["live", type, selector.replace(/\./g, "_")].join(".");
+}
+
 jQuery.extend({
 	isReady: false,
 	readyList: [],