X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=src%2Fevent.js;h=f3a5d9f49a15ad4fc537d11bb85ed6fb6af12d83;hp=2d53562ad99a09331ba62f38465ace89e645dbb3;hb=7acb141ed7f2dedd950bb65acf878098640d081e;hpb=a2dbdc1f5438a857c2a9898bd36e4b2de685742e diff --git a/src/event.js b/src/event.js index 2d53562..f3a5d9f 100644 --- a/src/event.js +++ b/src/event.js @@ -7,8 +7,7 @@ var rnamespaces = /\.(.*)$/, rescape = /[^\w\s.|`]/g, fcleanup = function( nm ) { return nm.replace(rescape, "\\$&"); - }, - eventKey = "events"; + }; /* * A number of helper functions used for managing events. @@ -58,23 +57,10 @@ jQuery.event = { return; } - var events = elemData[ eventKey ], + var events = elemData.events, eventHandle = elemData.handle; - if ( typeof events === "function" ) { - // On plain objects events is a fn that holds the the data - // which prevents this data from being JSON serialized - // the function does not need to be called, it just contains the data - eventHandle = events.handle; - events = events.events; - - } else if ( !events ) { - if ( !elem.nodeType ) { - // On plain objects, create a fn that acts as the holder - // of the values to avoid JSON serialization of event data - elemData[ eventKey ] = elemData = function(){}; - } - + if ( !events ) { elemData.events = events = {}; } @@ -175,17 +161,12 @@ jQuery.event = { var ret, type, fn, j, i = 0, all, namespaces, namespace, special, eventType, handleObj, origType, elemData = jQuery.hasData( elem ) && jQuery._data( elem ), - events = elemData && elemData[ eventKey ]; + events = elemData && elemData.events; if ( !elemData || !events ) { return; } - if ( typeof events === "function" ) { - elemData = events; - events = events.events; - } - // types is actually an event object here if ( types && types.type ) { handler = types.handler; @@ -285,10 +266,7 @@ jQuery.event = { delete elemData.events; delete elemData.handle; - if ( typeof elemData === "function" ) { - jQuery.removeData( elem, eventKey, true ); - - } else if ( jQuery.isEmptyObject( elemData ) ) { + if ( jQuery.isEmptyObject( elemData ) ) { jQuery.removeData( elem, undefined, true ); } } @@ -329,7 +307,7 @@ jQuery.event = { // points to jQuery.expando var internalKey = jQuery.expando, internalCache = this[ internalKey ]; - if ( internalCache && internalCache.events && internalCache.events[type] ) { + if ( internalCache && internalCache.events && internalCache.events[ type ] ) { jQuery.event.trigger( event, data, internalCache.handle.elem ); } }); @@ -355,9 +333,7 @@ jQuery.event = { event.currentTarget = elem; // Trigger the event, it is assumed that "handle" is a function - var handle = elem.nodeType ? - jQuery._data( elem, "handle" ) : - (jQuery._data( elem, eventKey ) || {}).handle; + var handle = jQuery._data( elem, "handle" ); if ( handle ) { handle.apply( elem, data ); @@ -435,11 +411,7 @@ jQuery.event = { event.namespace = event.namespace || namespace_sort.join("."); - events = jQuery._data(this, eventKey); - - if ( typeof events === "function" ) { - events = events.events; - } + events = jQuery._data(this, "events"); handlers = (events || {})[ event.type ]; @@ -606,7 +578,7 @@ jQuery.Event = function( src ) { // Events bubbling up the document may have been marked as prevented // by a handler lower down the tree; reflect the correct value. - this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false || + this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false || src.getPreventDefault && src.getPreventDefault()) ? returnTrue : returnFalse; // Event type @@ -880,8 +852,8 @@ if ( document.addEventListener ) { jQuery.event.special[ fix ] = { setup: function() { this.addEventListener( orig, handler, true ); - }, - teardown: function() { + }, + teardown: function() { this.removeEventListener( orig, handler, true ); } }; @@ -1074,11 +1046,7 @@ function liveHandler( event ) { var stop, maxLevel, related, match, handleObj, elem, j, i, l, data, close, namespace, ret, elems = [], selectors = [], - events = jQuery._data( this, eventKey ); - - if ( typeof events === "function" ) { - events = events.events; - } + events = jQuery._data( this, "events" ); // Make sure we avoid non-left-click bubbling in Firefox (#3861) and disabled elements in IE (#6911) if ( event.liveFired === this || !events || !events.live || event.target.disabled || event.button && event.type === "click" ) {