X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fevent.js;h=db08bc093fed271f434d0fe3b5886af8ddbe8012;hb=26b0e913dda386b6b2848196689a02a2da6aa40d;hp=929a4aaa2d55c9b9502b874033f45a0dfa34ecb6;hpb=e7912805d6ee290071fb15fbca752e9f47fcd032;p=jquery.git

diff --git a/src/event.js b/src/event.js
index 929a4aa..db08bc0 100644
--- a/src/event.js
+++ b/src/event.js
@@ -1,8 +1,9 @@
-var fcleanup = function( nm ) {
-	return nm.replace(/[^\w\s\.\|`]/g, function( ch ) {
-		return "\\" + ch;
-	});
-};
+var rnamespaces = /\.(.*)$/,
+	fcleanup = function( nm ) {
+		return nm.replace(/[^\w\s\.\|`]/g, function( ch ) {
+			return "\\" + ch;
+		});
+	};
 
 /*
  * A number of helper functions used for managing events.
@@ -24,6 +25,13 @@ jQuery.event = {
 			elem = window;
 		}
 
+		var handleObjIn, handleObj;
+
+		if ( handler.handler ) {
+			handleObjIn = handler;
+			handler = handleObjIn.handler;
+		}
+
 		// Make sure that the function being executed has a unique ID
 		if ( !handler.guid ) {
 			handler.guid = jQuery.guid++;
@@ -62,12 +70,9 @@ jQuery.event = {
 		var type, i = 0, namespaces;
 
 		while ( (type = types[ i++ ]) ) {
-			var handleObj = {
-				handler: handler,
-				data: data,
-				namespace: "",
-				guid: handler.guid
-			};
+			handleObj = handleObjIn ?
+				jQuery.extend({}, handleObjIn) :
+				{ handler: handler, data: data };
 
 			// Namespaced event handlers
 			if ( type.indexOf(".") > -1 ) {
@@ -77,9 +82,11 @@ jQuery.event = {
 
 			} else {
 				namespaces = [];
+				handleObj.namespace = "";
 			}
 
 			handleObj.type = type;
+			handleObj.guid = handler.guid;
 
 			// Get the current list of functions bound to this event
 			var handlers = events[ type ],
@@ -92,7 +99,7 @@ jQuery.event = {
 				// Check for a special event handler
 				// Only use addEventListener/attachEvent if the special
 				// events handler returns false
-				if ( !special.setup || special.setup.call( elem, data, namespaces, handler ) === false ) {
+				if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
 					// Bind the global event handler to the element
 					if ( elem.addEventListener ) {
 						elem.addEventListener( type, eventHandle, false );
@@ -105,8 +112,12 @@ jQuery.event = {
 			
 			if ( special.add ) { 
 				special.add.call( elem, handleObj ); 
+
+				if ( !handleObj.handler.guid ) {
+					handleObj.handler.guid = handler.guid;
+				}
 			}
-			
+
 			// Add the function to the element's handler list
 			handlers.push( handleObj );
 
@@ -198,14 +209,12 @@ jQuery.event = {
 				if ( handler.guid === handleObj.guid ) {
 					// remove the given handler for the given type
 					if ( all || namespace.test( handleObj.namespace ) ) {
-						fn = handleObj.handler;
-
 						if ( pos == null ) {
 							eventType.splice( j--, 1 );
 						}
 
 						if ( special.remove ) {
-							special.remove.call( elem, namespaces, handleObj );
+							special.remove.call( elem, handleObj );
 						}
 					}
 
@@ -216,7 +225,7 @@ jQuery.event = {
 			}
 
 			// remove generic event handler if no more handlers exist
-			if ( jQuery.isEmptyObject( events[ type ] ) ) {
+			if ( eventType.length === 0 || pos != null && eventType.length === 1 ) {
 				if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) {
 					removeEvent( elem, type, elemData.handle );
 				}
@@ -357,7 +366,7 @@ jQuery.event = {
 		event.currentTarget = this;
 
 		// Namespaced event handlers
-		all = event.type.indexOf(".") < 0;
+		all = event.type.indexOf(".") < 0 && !event.exclusive;
 
 		if ( !all ) {
 			namespaces = event.type.split(".");
@@ -375,11 +384,12 @@ jQuery.event = {
 				var handleObj = handlers[ j ];
 
 				// Filter the functions by class
-				if ( (all && !event.exclusive) || namespace.test( handleObj.namespace ) ) {
+				if ( all || namespace.test( handleObj.namespace ) ) {
 					// Pass in a reference to the handler function itself
 					// So that we can later remove it
 					event.handler = handleObj.handler;
 					event.data = handleObj.data;
+					event.handleObj = handleObj;
 	
 					var ret = handleObj.handler.apply( this, arguments );
 
@@ -473,44 +483,39 @@ jQuery.event = {
 		},
 
 		live: {
-			add: function( proxy, data, namespaces, live ) {
-				jQuery.extend( proxy, data || {} );
-
-				proxy.guid += data.selector + data.live; 
-				data.liveProxy = proxy;
-
-				jQuery.event.add( this, data.live, liveHandler, data ); 
-				
+			add: function( handleObj ) {
+				jQuery.event.add( this, handleObj.origType, jQuery.extend({}, handleObj, {handler: 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 );
+			remove: function( handleObj ) {
+				var remove = true,
+					type = handleObj.origType.replace(rnamespaces, "");
+				
+				jQuery.each( jQuery.data(this, "events").live || [], function() {
+					if ( type === this.origType.replace(rnamespaces, "") ) {
+						remove = false;
+						return false;
 					}
+				});
+
+				if ( remove ) {
+					jQuery.event.remove( this, handleObj.origType, liveHandler );
 				}
-			},
-			special: {}
+			}
+
 		},
+
 		beforeunload: {
-			setup: function( data, namespaces, fn ) {
+			setup: function( data, namespaces, eventHandle ) {
 				// We only want to do this special case on windows
 				if ( this.setInterval ) {
-					this.onbeforeunload = fn;
+					this.onbeforeunload = eventHandle;
 				}
 
 				return false;
 			},
-			teardown: function( namespaces, fn ) {
-				if ( this.onbeforeunload === fn ) {
+			teardown: function( namespaces, eventHandle ) {
+				if ( this.onbeforeunload === eventHandle ) {
 					this.onbeforeunload = null;
 				}
 			}
@@ -603,27 +608,24 @@ 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 ) {
-		// Firefox sometimes assigns relatedTarget a XUL element
-		// which we cannot access the parentNode property of
-		try {
+	// Firefox sometimes assigns relatedTarget a XUL element
+	// which we cannot access the parentNode property of
+	try {
+		// Traverse up the tree
+		while ( parent && parent !== this ) {
 			parent = parent.parentNode;
-
-		// assuming we've left the element since we most likely mousedover a xul element
-		} catch(e) {
-			break;
 		}
-	}
 
-	if ( parent !== this ) {
-		// set the correct event type
-		event.type = event.data;
+		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 );
-	}
+			// handle event if we actually just moused on to a non sub-element
+			jQuery.event.handle.apply( this, arguments );
+		}
 
+	// assuming we've left the element since we most likely mousedover a xul element
+	} catch(e) { }
 },
 
 // In case of event delegation, we only need to rename the event.type,
@@ -651,64 +653,65 @@ jQuery.each({
 // submit delegation
 if ( !jQuery.support.submitBubbles ) {
 
-jQuery.event.special.submit = {
-	setup: function( data, namespaces, fn ) {
-		if ( this.nodeName.toLowerCase() !== "form" ) {
-			jQuery.event.add(this, "click.specialSubmit." + fn.guid, function( e ) {
-				var elem = e.target, type = elem.type;
+	jQuery.event.special.submit = {
+		setup: function( data, namespaces ) {
+			if ( this.nodeName.toLowerCase() !== "form" ) {
+				jQuery.event.add(this, "click.specialSubmit", function( e ) {
+					var elem = e.target, type = elem.type;
 
-				if ( (type === "submit" || type === "image") && jQuery( elem ).closest("form").length ) {
-					return trigger( "submit", this, arguments );
-				}
-			});
+					if ( (type === "submit" || type === "image") && jQuery( elem ).closest("form").length ) {
+						return trigger( "submit", this, arguments );
+					}
+				});
 	 
-			jQuery.event.add(this, "keypress.specialSubmit." + fn.guid, function( e ) {
-				var elem = e.target, type = elem.type;
+				jQuery.event.add(this, "keypress.specialSubmit", function( e ) {
+					var elem = e.target, type = elem.type;
 
-				if ( (type === "text" || type === "password") && jQuery( elem ).closest("form").length && e.keyCode === 13 ) {
-					return trigger( "submit", this, arguments );
-				}
-			});
+					if ( (type === "text" || type === "password") && jQuery( elem ).closest("form").length && e.keyCode === 13 ) {
+						return trigger( "submit", this, arguments );
+					}
+				});
 
-		} else {
-			return false;
-		}
-	},
+			} else {
+				return false;
+			}
+		},
 
-	remove: function( namespaces, fn ) {
-		jQuery.event.remove( this, "click.specialSubmit" + (fn ? "."+fn.guid : "") );
-		jQuery.event.remove( this, "keypress.specialSubmit" + (fn ? "."+fn.guid : "") );
-	}
-};
+		teardown: function( namespaces ) {
+			jQuery.event.remove( this, ".specialSubmit" );
+		}
+	};
 
 }
 
 // change delegation, happens here so we have bind.
 if ( !jQuery.support.changeBubbles ) {
 
-var formElems = /textarea|input|select/i;
+	var formElems = /textarea|input|select/i,
 
-function getVal( elem ) {
-	var type = elem.type, val = elem.value;
+	changeFilters,
 
-	if ( type === "radio" || type === "checkbox" ) {
-		val = elem.checked;
+	getVal = function( elem ) {
+		var type = elem.type, val = elem.value;
 
-	} else if ( type === "select-multiple" ) {
-		val = elem.selectedIndex > -1 ?
-			jQuery.map( elem.options, function( elem ) {
-				return elem.selected;
-			}).join("-") :
-			"";
+		if ( type === "radio" || type === "checkbox" ) {
+			val = elem.checked;
 
-	} else if ( elem.nodeName.toLowerCase() === "select" ) {
-		val = elem.selectedIndex;
-	}
+		} else if ( type === "select-multiple" ) {
+			val = elem.selectedIndex > -1 ?
+				jQuery.map( elem.options, function( elem ) {
+					return elem.selected;
+				}).join("-") :
+				"";
 
-	return val;
-}
+		} else if ( elem.nodeName.toLowerCase() === "select" ) {
+			val = elem.selectedIndex;
+		}
+
+		return val;
+	},
 
-function testChange( e ) {
+	testChange = function testChange( e ) {
 		var elem = e.target, data, val;
 
 		if ( !formElems.test( elem.nodeName ) || elem.readOnly ) {
@@ -731,58 +734,61 @@ function testChange( e ) {
 			e.type = "change";
 			return jQuery.event.trigger( e, arguments[1], elem );
 		}
-}
+	};
+
+	jQuery.event.special.change = {
+		filters: {
+			focusout: testChange, 
+
+			click: function( e ) {
+				var elem = e.target, type = elem.type;
+
+				if ( type === "radio" || type === "checkbox" || elem.nodeName.toLowerCase() === "select" ) {
+					return testChange.call( this, e );
+				}
+			},
 
-jQuery.event.special.change = {
-	filters: {
-		focusout: testChange, 
+			// Change has to be called before submit
+			// Keydown will be called before keypress, which is used in submit-event delegation
+			keydown: function( e ) {
+				var elem = e.target, type = elem.type;
 
-		click: function( e ) {
-			var elem = e.target, type = elem.type;
+				if ( (e.keyCode === 13 && elem.nodeName.toLowerCase() !== "textarea") ||
+					(e.keyCode === 32 && (type === "checkbox" || type === "radio")) ||
+					type === "select-multiple" ) {
+					return testChange.call( this, e );
+				}
+			},
 
-			if ( type === "radio" || type === "checkbox" || elem.nodeName.toLowerCase() === "select" ) {
-				return testChange.call( this, e );
+			// Beforeactivate happens also before the previous element is blurred
+			// with this event you can't trigger a change event, but you can store
+			// information/focus[in] is not needed anymore
+			beforeactivate: function( e ) {
+				var elem = e.target;
+				jQuery.data( elem, "_change_data", getVal(elem) );
 			}
 		},
 
-		// Change has to be called before submit
-		// Keydown will be called before keypress, which is used in submit-event delegation
-		keydown: function( e ) {
-			var elem = e.target, type = elem.type;
+		setup: function( data, namespaces ) {
+			if ( this.type === "file" ) {
+				return false;
+			}
 
-			if ( (e.keyCode === 13 && elem.nodeName.toLowerCase() !== "textarea") ||
-				(e.keyCode === 32 && (type === "checkbox" || type === "radio")) ||
-				type === "select-multiple" ) {
-				return testChange.call( this, e );
+			for ( var type in changeFilters ) {
+				jQuery.event.add( this, type + ".specialChange", changeFilters[type] );
 			}
+
+			return formElems.test( this.nodeName );
 		},
 
-		// Beforeactivate happens also before the previous element is blurred
-		// with this event you can't trigger a change event, but you can store
-		// information/focus[in] is not needed anymore
-		beforeactivate: function( e ) {
-			var elem = e.target;
-			jQuery.data( elem, "_change_data", getVal(elem) );
-		}
-	},
-	setup: function( data, namespaces, fn ) {
-		for ( var type in changeFilters ) {
-			jQuery.event.add( this, type + ".specialChange." + fn.guid, changeFilters[type] );
-		}
+		teardown: function( namespaces ) {
+			jQuery.event.remove( this, ".specialChange" );
 
-		return formElems.test( this.nodeName );
-	},
-	remove: function( namespaces, fn ) {
-		for ( var type in changeFilters ) {
-			jQuery.event.remove( this, type + ".specialChange" + (fn ? "."+fn.guid : ""), changeFilters[type] );
+			return formElems.test( this.nodeName );
 		}
+	};
 
-		return formElems.test( this.nodeName );
-	}
-};
-
-var changeFilters = jQuery.event.special.change.filters;
-
+	changeFilters = jQuery.event.special.change.filters;
 }
 
 function trigger( type, elem, args ) {
@@ -916,9 +922,16 @@ jQuery.fn.extend({
 	}
 });
 
+var liveMap = {
+	focus: "focusin",
+	blur: "focusout",
+	mouseenter: "mouseover",
+	mouseleave: "mouseout"
+};
+
 jQuery.each(["live", "die"], function( i, name ) {
 	jQuery.fn[ name ] = function( types, data, fn, origSelector /* Internal Use Only */ ) {
-		var type, i = 0,
+		var type, i = 0, match, namespaces, preType,
 			selector = origSelector || this.selector,
 			context = origSelector ? this : jQuery( this.context );
 
@@ -927,23 +940,42 @@ jQuery.each(["live", "die"], function( i, name ) {
 			data = undefined;
 		}
 
-		types = (types || "").split( /\s+/ );
+		types = (types || "").split(" ");
 
 		while ( (type = types[ i++ ]) != null ) {
-			type = type === "focus" ? "focusin" : // focus --> focusin
-					type === "blur" ? "focusout" : // blur --> focusout
-					type === "hover" ? types.push("mouseleave") && "mouseenter" : // hover support
-					type;
-			
+			match = rnamespaces.exec( type );
+			namespaces = "";
+
+			if ( match )  {
+				namespaces = match[0];
+				type = type.replace( rnamespaces, "" );
+			}
+
+			if ( type === "hover" ) {
+				types.push( "mouseenter" + namespaces, "mouseleave" + namespaces );
+				continue;
+			}
+
+			preType = type;
+
+			if ( type === "focus" || type === "blur" ) {
+				types.push( liveMap[ type ] + namespaces );
+				type = type + namespaces;
+
+			} else {
+				type = (liveMap[ type ] || type) + namespaces;
+			}
+
 			if ( name === "live" ) {
 				// bind live handler
-				context.bind( liveConvert( type, selector ), {
-					data: data, selector: selector, live: type
-				}, fn );
+				context.each(function(){
+					jQuery.event.add( this, liveConvert( type, selector ),
+						{ data: data, selector: selector, handler: fn, origType: type, origHandler: fn, preType: preType } );
+				});
 
 			} else {
 				// unbind live handler
-				context.unbind( liveConvert( type, selector ), fn ? { guid: fn.guid + selector + type } : null );
+				context.unbind( liveConvert( type, selector ), fn );
 			}
 		}
 		
@@ -952,46 +984,49 @@ jQuery.each(["live", "die"], function( i, name ) {
 });
 
 function liveHandler( event ) {
-	var stop, elems = [], selectors = [], args = arguments,
-		related, match, fn, elem, j, i, l, data,
-		live = jQuery.extend({}, jQuery.data( this, "events" ).live);
+	var stop, maxLevel, elems = [], selectors = [],
+		related, match, handleObj, elem, j, i, l, data, close,
+		events = jQuery.data( this, "events" );
 
 	// Make sure we avoid non-left-click bubbling in Firefox (#3861)
-	if ( event.button && event.type === "click" ) {
+	if ( event.liveFired === this || !events || !events.live || event.button && event.type === "click" ) {
 		return;
 	}
 
-	for ( j in live ) {
-		fn = live[j];
-		if ( fn.live === event.type ||
-				fn.altLive && jQuery.inArray(event.type, fn.altLive) > -1 ) {
+	event.liveFired = this;
+
+	var live = events.live.slice(0);
+
+	for ( j = 0; j < live.length; j++ ) {
+		handleObj = live[j];
+
+		if ( handleObj.origType.replace( rnamespaces, "" ) === event.type ) {
+			selectors.push( handleObj.selector );
 
-			data = fn.data;
-			if ( !(data.beforeFilter && data.beforeFilter[event.type] && 
-					!data.beforeFilter[event.type](event)) ) {
-				selectors.push( fn.selector );
-			}
 		} else {
-			delete live[j];
+			live.splice( j--, 1 );
 		}
 	}
 
 	match = jQuery( event.target ).closest( selectors, event.currentTarget );
 
 	for ( i = 0, l = match.length; i < l; i++ ) {
-		for ( j in live ) {
-			fn = live[j];
-			elem = match[i].elem;
-			related = null;
+		close = match[i];
+
+		for ( j = 0; j < live.length; j++ ) {
+			handleObj = live[j];
+
+			if ( close.selector === handleObj.selector ) {
+				elem = close.elem;
+				related = null;
 
-			if ( match[i].selector === fn.selector ) {
 				// Those two events require additional checking
-				if ( fn.live === "mouseenter" || fn.live === "mouseleave" ) {
-					related = jQuery( event.relatedTarget ).closest( fn.selector )[0];
+				if ( handleObj.preType === "mouseenter" || handleObj.preType === "mouseleave" ) {
+					related = jQuery( event.relatedTarget ).closest( handleObj.selector )[0];
 				}
 
 				if ( !related || related !== elem ) {
-					elems.push({ elem: elem, fn: fn });
+					elems.push({ elem: elem, handleObj: handleObj, level: close.level });
 				}
 			}
 		}
@@ -999,12 +1034,24 @@ function liveHandler( event ) {
 
 	for ( i = 0, l = elems.length; i < l; i++ ) {
 		match = elems[i];
-		event.currentTarget = match.elem;
-		event.data = match.fn.data;
-		if ( match.fn.apply( match.elem, args ) === false ) {
-			stop = false;
+
+		if ( maxLevel && match.level > maxLevel ) {
 			break;
 		}
+
+		event.currentTarget = match.elem;
+		event.data = match.handleObj.data;
+		event.handleObj = match.handleObj;
+
+		ret = match.handleObj.origHandler.apply( match.elem, arguments );
+
+		if ( ret === false || event.isPropagationStopped() ) {
+			maxLevel = match.level;
+
+			if ( ret === false ) {
+				stop = false;
+			}
+		}
 	}
 
 	return stop;