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Fold dispatch function into main event dispatch.

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This commit is contained in:
Dave Methvin 2011-10-23 21:13:59 -04:00
parent 470cc07167
commit b208042f52
1 changed files with 30 additions and 37 deletions
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67
src/event.js
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@ -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 ) {