X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fevent.js;h=014fb7362e111ea6bef95b5ed5364b9ecdd19b55;hb=3a23a5c17dd0522da06db8f36890f134f9004de6;hp=4b625a5b26237bc25cb7ac336fde39c49c573c9a;hpb=c6db93c37374410427b0b64d19c24659fbb32754;p=jquery.git

diff --git a/src/event.js b/src/event.js
index 4b625a5..014fb73 100644
--- a/src/event.js
+++ b/src/event.js
@@ -57,7 +57,7 @@ jQuery.event = {
 			// Namespaced event handlers
 			var namespaces = type.split(".");
 			type = namespaces.shift();
-			handler.type = namespaces.slice().sort().join(".");
+			handler.type = namespaces.slice(0).sort().join(".");
 
 			// Get the current list of functions bound to this event
 			var handlers = events[ type ],
@@ -133,7 +133,7 @@ jQuery.event = {
 					var namespaces = type.split(".");
 					type = namespaces.shift();
 					var all = !namespaces.length,
-						namespace = new RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)"),
+						namespace = new RegExp("(^|\\.)" + namespaces.slice(0).sort().join(".*\\.") + "(\\.|$)"),
 						special = this.special[ type ] || {};
 
 					if ( events[ type ] ) {
@@ -160,7 +160,7 @@ jQuery.event = {
 							break;
 						}
 						if ( !ret ) {
-							if ( !this.special[ type ] || this.special[ type ].teardown.call( elem, namespaces ) === false ) {
+							if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
 								if ( elem.removeEventListener ) {
 									elem.removeEventListener( type, jQuery.data( elem, "handle" ), false );
 								} else if ( elem.detachEvent ) {
@@ -190,9 +190,10 @@ jQuery.event = {
 	},
 
 	// bubbling is internal
-	trigger: function( event, data, elem, bubbling ) {
+	trigger: function( event, data, elem /*, bubbling */ ) {
 		// Event object or event type
-		var type = event.type || event;
+		var type = event.type || event,
+			bubbling = arguments[3];
 
 		if ( !bubbling ) {
 			event = typeof event === "object" ?
@@ -214,11 +215,11 @@ jQuery.event = {
 				event.stopPropagation();
 				// Only trigger if we've ever bound an event for it
 				if ( this.global[ type ] ) {
-					for ( var cached in jQuery.cache ) {
-						if ( cached.events && cached.events[ type ] ) {
-							this.trigger( event, data, cached.handle.elem );
+					jQuery.each( jQuery.cache, function() {
+						if ( this.events && this.events[type] ) {
+							jQuery.event.trigger( event, data, this.handle.elem );
 						}
-					}
+					});
 				}
 			}
 
@@ -246,16 +247,22 @@ jQuery.event = {
 			handle.apply( elem, data );
 		}
 
+		var nativeFn, nativeHandler;
+		try {
+			nativeFn = elem[ type ];
+			nativeHandler = elem[ "on" + type ];
+		// prevent IE from throwing an error for some elements with some event types, see #3533
+		} catch (e) {}
 		// Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
-		if ( (!elem[ type ] || (jQuery.nodeName(elem, 'a') && type === "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false ) {
+		if ( (!nativeFn || (jQuery.nodeName(elem, 'a') && type === "click")) && nativeHandler && nativeHandler.apply( elem, data ) === false ) {
 			event.result = false;
 		}
 
 		// Trigger the native events (except for clicks on links)
-		if ( !bubbling && elem[ type ] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type === "click") ) {
+		if ( !bubbling && nativeFn && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type === "click") ) {
 			this.triggered = true;
 			try {
-				elem[ type ]();
+				nativeFn();
 			// prevent IE from throwing an error for some hidden elements
 			} catch (e) {}
 		}
@@ -284,7 +291,7 @@ jQuery.event = {
 		// Cache this now, all = true means, any handler
 		all = !namespaces.length && !event.exclusive;
 
-		var namespace = new RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");
+		var namespace = new RegExp("(^|\\.)" + namespaces.slice(0).sort().join(".*\\.") + "(\\.|$)");
 
 		handlers = ( jQuery.data(this, "events") || {} )[ event.type ];
 
@@ -367,15 +374,20 @@ jQuery.event = {
 
 		// Add which for click: 1 == left; 2 == middle; 3 == right
 		// Note: button is not normalized, so don't use it
-		if ( !event.which && event.button ) {
+		if ( !event.which && event.button !== undefined ) {
 			event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
 		}
 
 		return event;
 	},
 
-	proxy: function( fn, proxy ) {
-		proxy = proxy || function() { return fn.apply( this, arguments ); };
+	proxy: function( fn, proxy, thisObject ) {
+		if ( proxy !== undefined && !jQuery.isFunction( proxy ) ) {
+			thisObject = proxy;
+			proxy = undefined;
+		}
+		// FIXME: Should proxy be redefined to be applied with thisObject if defined?
+		proxy = proxy || function() { return fn.apply( thisObject !== undefined ? thisObject : this, arguments ); };
 		// Set the guid of unique handler to the same of original handler, so it can be removed
 		proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
 		// So proxy can be declared as an argument
@@ -388,16 +400,28 @@ jQuery.event = {
 			setup: bindReady,
 			teardown: function() {}
 		},
-		
+
 		live: {
 			add: function( proxy, data, namespaces ) {
 				jQuery.extend( proxy, data || {} );
 				proxy.guid += data.selector + data.live;
-				jQuery.event.add( this, data.live, liveHandler );
+				jQuery.event.add( this, data.live, liveHandler, data );
 			},
-			
-			teardown: function( namespaces ) {
-				jQuery.event.remove( this, namespaces[0], liveHandler );
+
+			remove: function( namespaces ) {
+				if ( namespaces.length ) {
+					var remove = 0, name = new 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 );
+					}
+				}
 			}
 		}
 	}
@@ -443,6 +467,7 @@ jQuery.Event.prototype = {
 		if ( !e ) {
 			return;
 		}
+		
 		// if preventDefault exists run it on the original event
 		if ( e.preventDefault ) {
 			e.preventDefault();
@@ -479,8 +504,11 @@ var withinElement = function( event ) {
 	var parent = event.relatedTarget;
 	// Traverse up the tree
 	while ( parent && parent != this ) {
+		// Firefox sometimes assigns relatedTarget a XUL element
+		// which we cannot access the parentNode property of
 		try { parent = parent.parentNode; }
-		catch(e) { parent = this; }
+		// assuming we've left the element since we most likely mousedover a xul element
+		catch(e) { break; }
 	}
 
 	if ( parent != this ) {
@@ -489,40 +517,150 @@ var withinElement = function( event ) {
 		// handle event if we actually just moused on to a non sub-element
 		jQuery.event.handle.apply( this, arguments );
 	}
+
+},
+
+// In case of event delegation, we only need to rename the event.type,
+// liveHandler will take care of the rest.
+delegate = function( event ) {
+	event.type = event.data;
+	jQuery.event.handle.apply( this, arguments );
 };
 
+// Create mouseenter and mouseleave events
 jQuery.each({
-	mouseover: 'mouseenter',
-	mouseout: 'mouseleave'
+	mouseover: "mouseenter",
+	mouseout: "mouseleave"
 }, function( orig, fix ) {
 	jQuery.event.special[ fix ] = {
-		setup: function(){
-			jQuery.event.add( this, orig, withinElement, fix );
+		setup: function(data){
+			jQuery.event.add( this, orig, data && data.selector ? delegate : withinElement, fix );
 		},
-		teardown: function(){
-			jQuery.event.remove( this, orig, withinElement );
+		teardown: function(data){
+			jQuery.event.remove( this, orig, data && data.selector ? delegate : withinElement );
+		}
+	};
+});
+
+(function() {
+	
+	var event = jQuery.event,
+		special = event.special,
+		handle  = event.handle;
+
+	special.submit = {
+		setup: function(data, namespaces) {
+			if(data.selector) {
+				event.add(this, 'click.specialSubmit', function(e, eventData) {
+					if(jQuery(e.target).filter(":submit, :image").closest(data.selector).length) {
+						e.type = "submit";
+						return handle.call( this, e, eventData );
+					}
+				});
+				
+				event.add(this, 'keypress.specialSubmit', function( e, eventData ) {
+					if(jQuery(e.target).filter(":text, :password").closest(data.selector).length) {
+						e.type = "submit";
+						return handle.call( this, e, eventData );
+					}
+				});
+			} else {
+				return false;
+			}
+		},
+		
+		remove: function(namespaces) {
+			event.remove(this, 'click.specialSubmit');
+			event.remove(this, 'keypress.specialSubmit');
+		}
+	};
+	
+})();
+
+// Create "bubbling" focus and blur events
+jQuery.each({
+	focus: "focusin",
+	blur: "focusout"
+}, function( orig, fix ){
+	var event = jQuery.event,
+		handle = event.handle;
+	
+	function ieHandler() { 
+		arguments[0].type = orig;
+		return handle.apply(this, arguments);
+	}
+
+	event.special[orig] = {
+		setup:function() {
+			if ( this.addEventListener )
+				this.addEventListener( orig, handle, true );
+			else
+				event.add( this, fix, ieHandler );
+		}, 
+		teardown:function() { 
+			if ( this.removeEventListener )
+				this.removeEventListener( orig, handle, true );
+			else
+				event.remove( this, fix, ieHandler );
 		}
 	};
 });
 
 jQuery.fn.extend({
-	bind: function( type, data, fn ) {
-		return type === "unload" ? this.one(type, data, fn) : this.each(function() {
-			jQuery.event.add( this, type, fn || data, fn && data );
+	// TODO: make bind(), unbind() and one() DRY!
+	bind: function( type, data, fn, thisObject ) {
+		// Handle object literals
+		if ( typeof type === "object" ) {
+			for ( var key in type ) {
+				this.bind(key, data, type[key], fn);
+			}
+			return this;
+		}
+		
+		if ( jQuery.isFunction( data ) ) {
+			thisObject = fn;
+			fn = data;
+			data = undefined;
+		}
+		fn = thisObject === undefined ? fn : jQuery.event.proxy( fn, thisObject );
+		return type === "unload" ? this.one(type, data, fn, thisObject) : this.each(function() {
+			jQuery.event.add( this, type, fn, data );
 		});
 	},
 
-	one: function( type, data, fn ) {
-		var one = jQuery.event.proxy( fn || data, function( event ) {
+	one: function( type, data, fn, thisObject ) {
+		// Handle object literals
+		if ( typeof type === "object" ) {
+			for ( var key in type ) {
+				this.one(key, data, type[key], fn);
+			}
+			return this;
+		}
+		
+		if ( jQuery.isFunction( data ) ) {
+			thisObject = fn;
+			fn = data;
+			data = undefined;
+		}
+		fn = thisObject === undefined ? fn : jQuery.event.proxy( fn, thisObject );
+		var one = jQuery.event.proxy( fn, function( event ) {
 			jQuery( this ).unbind( event, one );
-			return (fn || data).apply( this, arguments );
+			return fn.apply( this, arguments );
 		});
 		return this.each(function() {
-			jQuery.event.add( this, type, one, fn && data );
+			jQuery.event.add( this, type, one, data );
 		});
 	},
 
 	unbind: function( type, fn ) {
+		// Handle object literals
+		if ( typeof type === "object" && !type.preventDefault ) {
+			for ( var key in type ) {
+				this.unbind(key, type[key]);
+			}
+			return this;
+		}
+		
 		return this.each(function() {
 			jQuery.event.remove( this, type, fn );
 		});
@@ -555,18 +693,19 @@ jQuery.fn.extend({
 
 		return this.click( jQuery.event.proxy( fn, function( event ) {
 			// Figure out which function to execute
-			this.lastToggle = ( this.lastToggle || 0 ) % i;
+			var lastToggle = ( jQuery.data( this, 'lastToggle' + fn.guid ) || 0 ) % i;
+			jQuery.data( this, 'lastToggle' + fn.guid, lastToggle + 1 );
 
 			// Make sure that clicks stop
 			event.preventDefault();
 
 			// and execute the function
-			return args[ this.lastToggle++ ].apply( this, arguments ) || false;
+			return args[ lastToggle ].apply( this, arguments ) || false;
 		}));
 	},
 
 	hover: function( fnOver, fnOut ) {
-		return this.mouseenter( fnOver ).mouseleave( fnOut );
+		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
 	},
 
 	ready: function( fn ) {
@@ -587,10 +726,17 @@ jQuery.fn.extend({
 		return this;
 	},
 
-	live: function( type, data, fn ) {
+	live: function( type, data, fn, thisObject ) {
+		if ( jQuery.isFunction( data ) ) {
+			if ( fn !== undefined ) {
+				thisObject = fn;
+			}
+			fn = data;
+			data = undefined;
+		}
 		jQuery( this.context ).bind( liveConvert( type, this.selector ), {
-			data: fn && data, selector: this.selector, live: type
-		}, fn || data );
+			data: data, selector: this.selector, live: type
+		}, fn, thisObject );
 		return this;
 	},
 
@@ -605,20 +751,28 @@ function liveHandler( event ) {
 
 	jQuery.each( jQuery.data( this, "events" ).live || [], function( i, fn ) {
 		if ( fn.live === event.type ) {
-			var elem = jQuery( event.target ).closest( fn.selector )[0];
+			var elem = jQuery( event.target ).closest( fn.selector, event.currentTarget )[0],
+				related;
 			if ( elem ) {
-				elems.push({ elem: elem, fn: fn });
+				// Those two events require additional checking
+				if ( fn.live === "mouseenter" || fn.live === "mouseleave" ) {
+					related = jQuery( event.relatedTarget ).closest( fn.selector )[0];
+				}
+
+				if ( !related || related !== elem ) {
+					elems.push({ elem: elem, fn: fn });
+				}
 			}
 		}
 	});
 
 	elems.sort(function( a, b ) {
-		return jQuery.data( a.elem, "closest" ) - jQuery.data( b.elem, "closest" );
+		return a.closer - b.closer;
 	});
 
 	jQuery.each(elems, function() {
 		event.currentTarget = this.elem;
-		event.data = this.fn.data
+		event.data = this.fn.data;
 		if ( this.fn.apply( this.elem, args ) === false ) {
 			return (stop = false);
 		}
@@ -638,6 +792,10 @@ jQuery.extend({
 	ready: function() {
 		// Make sure that the DOM is not already loaded
 		if ( !jQuery.isReady ) {
+			if ( !document.body ) {
+				return setTimeout( jQuery.ready, 13 );
+			}
+
 			// Remember that the DOM is ready
 			jQuery.isReady = true;
 
@@ -665,6 +823,12 @@ function bindReady() {
 	if ( readyBound ) return;
 	readyBound = true;
 
+	// Catch cases where $(document).ready() is called after the
+	// browser event has already occurred.
+	if ( document.readyState === "complete" ) {
+		return jQuery.ready();
+	}
+
 	// Mozilla, Opera and webkit nightlies currently support this event
 	if ( document.addEventListener ) {
 		// Use the handy event callback
@@ -678,15 +842,22 @@ function bindReady() {
 		// ensure firing before onload,
 		// maybe late but safe also for iframes
 		document.attachEvent("onreadystatechange", function() {
+			// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
 			if ( document.readyState === "complete" ) {
 				document.detachEvent( "onreadystatechange", arguments.callee );
 				jQuery.ready();
 			}
 		});
 
-		// If IE and not an iframe
+		// If IE and not a frame
 		// continually check to see if the document is ready
-		if ( document.documentElement.doScroll && window === window.top ) (function() {
+		var toplevel = false;
+
+		try {
+			toplevel = window.frameElement == null;
+		} catch(e){}
+
+		if ( document.documentElement.doScroll && toplevel ) (function() {
 			if ( jQuery.isReady ) {
 				return;
 			}
@@ -709,22 +880,21 @@ function bindReady() {
 	jQuery.event.add( window, "load", jQuery.ready );
 }
 
-jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
-	"mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
-	"change,select,submit,keydown,keypress,keyup,error").split(","), function( i, name ) {
+jQuery.each( ("blur focus load resize scroll unload click dblclick " +
+	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+	"change select submit keydown keypress keyup error").split(" "), function( i, name ) {
 
 	// Handle event binding
 	jQuery.fn[ name ] = function( fn ) {
-		return fn ? this.bind (name, fn ) : this.trigger( name );
+		return fn ? this.bind( name, fn ) : this.trigger( name );
 	};
 });
 
 // Prevent memory leaks in IE
-// And prevent errors on refresh with events like mouseover in other browsers
 // Window isn't included so as not to unbind existing unload events
 // More info:
 //  - http://isaacschlueter.com/2006/10/msie-memory-leaks/
-//  - https://bugzilla.mozilla.org/show_bug.cgi?id=252542
+/*@cc_on
 jQuery( window ).bind( 'unload', function() {
 	for ( var id in jQuery.cache ) {
 		// Skip the window
@@ -733,3 +903,4 @@ jQuery( window ).bind( 'unload', function() {
 		}
 	}
 });
+@*/