X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fevent.js;h=588a7979ac5a5443b5834d667faad68b1ae88267;hb=8effe3a7dee91c833cc1774646da9d743600c64c;hp=1e2d33dd61f607b991fce55df4dc6c687969267e;hpb=28b489bfc8ad240b01e63ed93634f2b8770332a3;p=jquery.git diff --git a/src/event.js b/src/event.js index 1e2d33d..588a797 100644 --- a/src/event.js +++ b/src/event.js @@ -25,6 +25,10 @@ jQuery.event = { elem = window; } + if ( handler === false ) { + handler = returnFalse; + } + var handleObjIn, handleObj; if ( handler.handler ) { @@ -47,7 +51,7 @@ jQuery.event = { } var events = elemData.events = elemData.events || {}, - eventHandle = elemData.handle, eventHandle; + eventHandle = elemData.handle; if ( !eventHandle ) { elemData.handle = eventHandle = function() { @@ -86,7 +90,9 @@ jQuery.event = { } handleObj.type = type; - handleObj.guid = handler.guid; + if ( !handleObj.guid ) { + handleObj.guid = handler.guid; + } // Get the current list of functions bound to this event var handlers = events[ type ], @@ -138,7 +144,11 @@ jQuery.event = { return; } - var ret, type, fn, i = 0, all, namespaces, namespace, special, eventType, handleObj, origType, + if ( handler === false ) { + handler = returnFalse; + } + + var ret, type, fn, j, i = 0, all, namespaces, namespace, special, eventType, handleObj, origType, elemData = jQuery.data( elem ), events = elemData && elemData.events; @@ -179,7 +189,7 @@ jQuery.event = { type = namespaces.shift(); namespace = new RegExp("(^|\\.)" + - jQuery.map( namespaces.slice(0).sort(), fcleanup ).join("\\.(?:.*\\.)?") + "(\\.|$)") + jQuery.map( namespaces.slice(0).sort(), fcleanup ).join("\\.(?:.*\\.)?") + "(\\.|$)"); } eventType = events[ type ]; @@ -189,7 +199,7 @@ jQuery.event = { } if ( !handler ) { - for ( var j = 0; j < eventType.length; j++ ) { + for ( j = 0; j < eventType.length; j++ ) { handleObj = eventType[ j ]; if ( all || namespace.test( handleObj.namespace ) ) { @@ -203,7 +213,7 @@ jQuery.event = { special = jQuery.event.special[ type ] || {}; - for ( var j = pos || 0; j < eventType.length; j++ ) { + for ( j = pos || 0; j < eventType.length; j++ ) { handleObj = eventType[ j ]; if ( handler.guid === handleObj.guid ) { @@ -321,37 +331,37 @@ jQuery.event = { } // prevent IE from throwing an error for some elements with some event types, see #3533 - } catch (e) {} + } catch (inlineError) {} if ( !event.isPropagationStopped() && parent ) { jQuery.event.trigger( event, data, parent, true ); } else if ( !event.isDefaultPrevented() ) { - var target = event.target, old, - isClick = jQuery.nodeName(target, "a") && type === "click", - special = jQuery.event.special[ type ] || {}; + var target = event.target, old, targetType = type.replace(/\..*$/, ""), + isClick = jQuery.nodeName(target, "a") && targetType === "click", + special = jQuery.event.special[ targetType ] || {}; if ( (!special._default || special._default.call( elem, event ) === false) && !isClick && !(target && target.nodeName && jQuery.noData[target.nodeName.toLowerCase()]) ) { try { - if ( target[ type ] ) { + if ( target[ targetType ] ) { // Make sure that we don't accidentally re-trigger the onFOO events - old = target[ "on" + type ]; + old = target[ "on" + targetType ]; if ( old ) { - target[ "on" + type ] = null; + target[ "on" + targetType ] = null; } jQuery.event.triggered = true; - target[ type ](); + target[ targetType ](); } // prevent IE from throwing an error for some elements with some event types, see #3533 - } catch (e) {} + } catch (triggerError) {} if ( old ) { - target[ "on" + type ] = old; + target[ "on" + targetType ] = old; } jQuery.event.triggered = false; @@ -360,9 +370,9 @@ jQuery.event = { }, handle: function( event ) { - var all, handlers, namespaces, namespace, events; + var all, handlers, namespaces, namespace_sort = [], namespace_re, events, args = jQuery.makeArray( arguments ); - event = arguments[0] = jQuery.event.fix( event || window.event ); + event = args[0] = jQuery.event.fix( event || window.event ); event.currentTarget = this; // Namespaced event handlers @@ -371,10 +381,14 @@ jQuery.event = { if ( !all ) { namespaces = event.type.split("."); event.type = namespaces.shift(); - namespace = new RegExp("(^|\\.)" + namespaces.slice(0).sort().join("\\.(?:.*\\.)?") + "(\\.|$)"); + namespace_sort = namespaces.slice(0).sort(); + namespace_re = new RegExp("(^|\\.)" + namespace_sort.join("\\.(?:.*\\.)?") + "(\\.|$)"); } - var events = jQuery.data(this, "events"), handlers = events[ event.type ]; + event.namespace = event.namespace || namespace_sort.join("."); + + events = jQuery.data(this, "events"); + handlers = (events || {})[ event.type ]; if ( events && handlers ) { // Clone the handlers to prevent manipulation @@ -384,14 +398,14 @@ jQuery.event = { var handleObj = handlers[ j ]; // Filter the functions by class - if ( all || namespace.test( handleObj.namespace ) ) { + if ( all || namespace_re.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 ); + var ret = handleObj.handler.apply( this, args ); if ( ret !== undefined ) { event.result = ret; @@ -484,25 +498,14 @@ jQuery.event = { live: { add: function( handleObj ) { - jQuery.event.add( this, handleObj.origType, jQuery.extend({}, handleObj, {handler: liveHandler}) ); + jQuery.event.add( this, + liveConvert( handleObj.origType, handleObj.selector ), + jQuery.extend({}, handleObj, {handler: liveHandler, guid: handleObj.handler.guid}) ); }, 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 ); - } + jQuery.event.remove( this, liveConvert( handleObj.origType, handleObj.selector ), handleObj ); } - }, beforeunload: { @@ -511,9 +514,8 @@ jQuery.event = { if ( this.setInterval ) { this.onbeforeunload = eventHandle; } - - return false; }, + teardown: function( namespaces, eventHandle ) { if ( this.onbeforeunload === eventHandle ) { this.onbeforeunload = null; @@ -525,10 +527,14 @@ jQuery.event = { var removeEvent = document.removeEventListener ? function( elem, type, handle ) { - elem.removeEventListener( type, handle, false ); + if ( elem.removeEventListener ) { + elem.removeEventListener( type, handle, false ); + } } : function( elem, type, handle ) { - elem.detachEvent( "on" + type, handle ); + if ( elem.detachEvent ) { + elem.detachEvent( "on" + type, handle ); + } }; jQuery.Event = function( src ) { @@ -548,7 +554,7 @@ jQuery.Event = function( src ) { // timeStamp is buggy for some events on Firefox(#3843) // So we won't rely on the native value - this.timeStamp = now(); + this.timeStamp = jQuery.now(); // Mark it as fixed this[ expando ] = true; @@ -826,7 +832,7 @@ jQuery.each(["bind", "one"], function( i, name ) { return this; } - if ( jQuery.isFunction( data ) ) { + if ( jQuery.isFunction( data ) || data === false ) { fn = data; data = undefined; } @@ -968,24 +974,24 @@ jQuery.each(["live", "die"], function( i, name ) { if ( name === "live" ) { // bind live handler - context.each(function(){ - jQuery.event.add( this, liveConvert( type, selector ), + for ( var j = 0, l = context.length; j < l; j++ ) { + jQuery.event.add( context[j], "live." + 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 ); + context.unbind( "live." + liveConvert( type, selector ), fn ); } } return this; - } + }; }); function liveHandler( event ) { var stop, maxLevel, elems = [], selectors = [], - related, match, handleObj, elem, j, i, l, data, close, + related, match, handleObj, elem, j, i, l, data, close, namespace, events = jQuery.data( this, "events" ); // Make sure we avoid non-left-click bubbling in Firefox (#3861) @@ -993,6 +999,10 @@ function liveHandler( event ) { return; } + if ( event.namespace ) { + namespace = new RegExp("(^|\\.)" + event.namespace.split(".").join("\\.(?:.*\\.)?") + "(\\.|$)"); + } + event.liveFired = this; var live = events.live.slice(0); @@ -1016,7 +1026,7 @@ function liveHandler( event ) { for ( j = 0; j < live.length; j++ ) { handleObj = live[j]; - if ( close.selector === handleObj.selector ) { + if ( close.selector === handleObj.selector && (!namespace || namespace.test( handleObj.namespace )) ) { elem = close.elem; related = null; @@ -1059,7 +1069,7 @@ function liveHandler( event ) { } function liveConvert( type, selector ) { - return "live." + (type && type !== "*" ? type + "." : "") + selector.replace(/\./g, "`").replace(/ /g, "&"); + return (type && type !== "*" ? type + "." : "") + selector.replace(/\./g, "`").replace(/ /g, "&"); } jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + @@ -1067,8 +1077,15 @@ jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblcl "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 ); + jQuery.fn[ name ] = function( data, fn ) { + if ( fn == null ) { + fn = data; + data = null; + } + + return arguments.length > 0 ? + this.bind( name, data, fn ) : + this.trigger( name ); }; if ( jQuery.attrFn ) {