From: Dave Methvin Date: Mon, 24 Oct 2011 01:13:59 +0000 (-0400) Subject: Fold dispatch function into main event dispatch. X-Git-Tag: 1.7rc1~7 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=b208042f520b2ee768a93323d6bdc65eabfb0d65;p=jquery.git Fold dispatch function into main event dispatch. --- diff --git a/src/event.js b/src/event.js index abe3fb8f0..42d30e9aa 100644 --- a/src/event.js +++ b/src/event.js @@ -68,7 +68,7 @@ jQuery.event = { // Discard the second event of a jQuery.event.trigger() and // when an event is called after a page has unloaded return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? - jQuery.event.handle.apply( eventHandle.elem, arguments ) : + jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : undefined; }; // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events @@ -405,7 +405,7 @@ jQuery.event = { return event.result; }, - handle: function( event ) { + dispatch: function( event ) { // Make a writable jQuery.Event from the native event object event = jQuery.event.fix( event || window.event ); @@ -413,8 +413,10 @@ jQuery.event = { var handlers = ((jQuery._data( this, "events" ) || {})[ event.type ] || []), delegateCount = handlers.delegateCount, args = [].slice.call( arguments, 0 ), + run_all = !event.exclusive && !event.namespace, + specialHandle = ( jQuery.event.special[ event.type ] || {} ).handle, handlerQueue = [], - i, cur, selMatch, matches, handleObj, sel, hit, related; + i, j, cur, ret, selMatch, matches, handleObj, sel, hit, related; // Use the fix-ed jQuery.Event rather than the (read-only) native event args[0] = event; @@ -455,7 +457,30 @@ jQuery.event = { for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) { matched = handlerQueue[ i ]; - dispatch( matched.elem, event, matched.matches, args ); + for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) { + handleObj = matched.matches[ j ]; + + // Triggered event must either 1) be non-exclusive and have no namespace, or + // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). + if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.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; + + ret = ( specialHandle || handleObj.handler ).apply( matched.elem, args ); + + if ( ret !== undefined ) { + event.result = ret; + if ( ret === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } } return event.result; @@ -594,7 +619,7 @@ jQuery.event = { if ( bubble ) { jQuery.event.trigger( e, null, elem ); } else { - jQuery.event.handle.call( elem, e ); + jQuery.event.dispatch.call( elem, e ); } if ( e.isDefaultPrevented() ) { event.preventDefault(); @@ -602,38 +627,6 @@ jQuery.event = { } }; -// Run jQuery handler functions; called from jQuery.event.handle -function dispatch( target, event, handlers, args ) { - var run_all = !event.exclusive && !event.namespace, - specialHandle = ( jQuery.event.special[ event.type ] || {} ).handle, - j, handleObj, ret; - - for ( j = 0; j < handlers.length && !event.isImmediatePropagationStopped(); j++ ) { - handleObj = handlers[ j ]; - - // Triggered event must either 1) be non-exclusive and have no namespace, or - // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace). - if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.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; - - ret = ( specialHandle || handleObj.handler ).apply( target, args ); - - if ( ret !== undefined ) { - event.result = ret; - if ( ret === false ) { - event.preventDefault(); - event.stopPropagation(); - } - } - } - } -} - jQuery.removeEvent = document.removeEventListener ? function( elem, type, handle ) { if ( elem.removeEventListener ) {