}
},
- trigger: function(type, data, elem, donative, extra, dohandlers) {
- // Clone the incoming data, if any
- data = jQuery.makeArray(data);
+ trigger: function( event, data, elem) {
+ // Event object or event type
+ var type = event.type || event;
+
+ event = typeof event === "object" ?
+ // jQuery.Event object
+ event[expando] ? event :
+ // Object literal
+ jQuery.extend( jQuery.Event(type), event ) :
+ // Just the event type (string)
+ jQuery.Event(type);
if ( type.indexOf("!") >= 0 ) {
- type = type.slice(0, -1);
- var exclusive = true;
+ event.type = type = type.slice(0, -1);
+ event.exclusive = true;
}
-
+
// Handle a global trigger
if ( !elem ) {
+ // Don't bubble custom events when global (to avoid too much overhead)
+ event.stopPropagation();
// Only trigger if we've ever bound an event for it
if ( this.global[type] )
jQuery.each( jQuery.cache, function(){
if ( this.events && this.events[type] )
- jQuery.event.trigger( type, data, this.handle.elem, false );
+ jQuery.event.trigger( event, data, this.handle.elem );
});
// Handle triggering a single element
} else {
+
// don't do events on text and comment nodes
if ( elem.nodeType == 3 || elem.nodeType == 8 )
return undefined;
- var val, ret, fn = jQuery.isFunction( elem[ type ] || null ),
- // Check to see if we need to provide a fake event, or not
- event = !data[0] || !data[0].preventDefault;
-
- // Pass along a fake event
- if ( event ) {
- data.unshift({
- type: type,
- target: elem,
- preventDefault: function(){},
- stopPropagation: function(){},
- stopImmediatePropagation:stopImmediatePropagation,
- timeStamp: now()
- });
- data[0][expando] = true; // no need to fix fake event
+ // Clone the incoming data, if any
+ data = jQuery.makeArray(data);
+
+ // AT_TARGET phase (not bubbling)
+ if( !event.target ){
+ // Clean up in case it is reused
+ event.result = undefined;
+ event.target = elem;
}
- // Enforce the right trigger type
- data[0].type = type;
- if ( exclusive )
- data[0].exclusive = true;
+ // Fix for custom events
+ event.currentTarget = elem;
- if ( dohandlers !== false ) {
- // Trigger the event, it is assumed that "handle" is a function
- var handle = jQuery.data(elem, "handle");
- if ( handle )
- val = handle.apply( elem, data );
+ data.unshift( event );
- // Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
- if ( (!fn || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
- val = false;
- }
+ var fn = jQuery.isFunction( elem[ type ] );
- if ( donative !== false && val !== false ) {
- var parent = elem.parentNode || elem.ownerDocument;
- if ( parent )
- jQuery.event.trigger(type, data, parent, donative);
- }
+ // Trigger the event, it is assumed that "handle" is a function
+ var handle = jQuery.data(elem, "handle");
+ if ( handle )
+ handle.apply( elem, data );
+
+ // Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
+ if ( (!fn || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
+ event.result = false;
// Extra functions don't get the custom event object
- if ( event )
- data.shift();
-
- // Handle triggering of extra function
- if ( extra && jQuery.isFunction( extra ) ) {
- // call the extra function and tack the current return value on the end for possible inspection
- ret = extra.apply( elem, val == null ? data : data.concat( val ) );
- // if anything is returned, give it precedence and have it overwrite the previous value
- if ( ret !== undefined )
- val = ret;
- }
+ data.shift();
// Trigger the native events (except for clicks on links)
- if ( fn && donative !== false && val !== false && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
+ if ( event.target === elem && fn && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
this.triggered = true;
try {
elem[ type ]();
} catch (e) {}
}
+ if ( !event.isPropagationStopped() ) {
+ var parent = elem.parentNode || elem.ownerDocument;
+ if ( parent )
+ jQuery.event.trigger(event, data, parent);
+ }
+
+ // Clean up, in case the event object is reused
+ event.target = null;
+
this.triggered = false;
}
-
- return val;
},
handle: function(event) {
// returned undefined or false
- var val, ret, all, handlers;
+ var all, handlers;
event = arguments[0] = jQuery.event.fix( event || window.event );
event.handler = handler;
event.data = handler.data;
- ret = handler.apply( this, arguments );
-
- if ( val !== false )
- val = ret;
+ var ret = handler.apply(this, arguments);
- if ( ret === false ) {
- event.preventDefault();
- event.stopPropagation();
+ if( ret !== undefined ){
+ event.result = ret;
+ if ( ret === false ) {
+ event.preventDefault();
+ event.stopPropagation();
+ }
}
- if( event._sip )
+ if( event.isImmediatePropagationStopped() )
break;
}
}
-
- return val;
},
- props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target timeStamp toElement type view wheelDelta which".split(" "),
+ props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),
fix: function(event) {
if ( event[expando] )
// store a copy of the original event object
// and "clone" to set read-only properties
var originalEvent = event;
- event = { originalEvent: originalEvent };
+ event = jQuery.Event( originalEvent );
for ( var i = this.props.length, prop; i; ){
prop = this.props[ --i ];
event[ prop ] = originalEvent[ prop ];
}
- // Mark it as fixed
- event[expando] = true;
-
- // add preventDefault and stopPropagation since
- // they will not work on the clone
- event.preventDefault = function() {
- // if preventDefault exists run it on the original event
- if (originalEvent.preventDefault)
- originalEvent.preventDefault();
- // otherwise set the returnValue property of the original event to false (IE)
- originalEvent.returnValue = false;
- };
- event.stopPropagation = function() {
- // if stopPropagation exists run it on the original event
- if (originalEvent.stopPropagation)
- originalEvent.stopPropagation();
- // otherwise set the cancelBubble property of the original event to true (IE)
- originalEvent.cancelBubble = true;
- };
-
- event.stopImmediatePropagation = stopImmediatePropagation;
-
- // Fix timeStamp
- event.timeStamp = event.timeStamp || now();
-
// Fix target property, if necessary
if ( !event.target )
event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
}
};
-function stopImmediatePropagation(){
- this._sip = 1;
- this.stopPropagation();
+jQuery.Event = function( src ){
+ // Allow instantiation without the 'new' keyword
+ if( !this.preventDefault )
+ return new jQuery.Event(src);
+
+ // Event object
+ if( src && src.type ){
+ this.originalEvent = src;
+ this.type = src.type;
+ this.timeStamp = src.timeStamp;
+ // Event type
+ }else
+ this.type = src;
+
+ if( !this.timeStamp )
+ this.timeStamp = now();
+
+ // Mark it as fixed
+ this[expando] = true;
+};
+
+function returnFalse(){
+ return false;
}
+function returnTrue(){
+ return true;
+}
+
+// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
+// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+jQuery.Event.prototype = {
+ preventDefault: function() {
+ this.isDefaultPrevented = returnTrue;
+ var e = this.originalEvent;
+ if( !e )
+ return;
+ // if preventDefault exists run it on the original event
+ if (e.preventDefault)
+ e.preventDefault();
+ // otherwise set the returnValue property of the original event to false (IE)
+ e.returnValue = false;
+ },
+ stopPropagation: function() {
+ this.isPropagationStopped = returnTrue;
+
+ var e = this.originalEvent;
+ if( !e )
+ return;
+ // if stopPropagation exists run it on the original event
+ if (e.stopPropagation)
+ e.stopPropagation();
+ // otherwise set the cancelBubble property of the original event to true (IE)
+ e.cancelBubble = true;
+ },
+ stopImmediatePropagation:function(){
+ this.isImmediatePropagationStopped = returnTrue;
+ this.stopPropagation();
+ },
+ isDefaultPrevented: returnFalse,
+ isPropagationStopped: returnFalse,
+ isImmediatePropagationStopped: returnFalse
+};
// Checks if an event happened on an element within another element
// Used in jQuery.event.special.mouseenter and mouseleave handlers
var withinElement = function(event) {
});
},
- trigger: function( type, data, fn ) {
+ trigger: function( type, data ) {
return this.each(function(){
- jQuery.event.trigger( type, data, this, true, fn );
+ jQuery.event.trigger( type, data, this );
});
},
- triggerHandler: function( type, data, fn ) {
- return this[0] && jQuery.event.trigger( type, data, this[0], false, fn );
+ triggerHandler: function( type, data ) {
+ if( this[0] ){
+ var event = jQuery.Event(type);
+ event.preventDefault();
+ event.stopPropagation();
+ jQuery.event.trigger( event, data, this[0] );
+ return event.result;
+ }
},
toggle: function( fn ) {
// Otherwise, remember the function for later
else
// Add the function to the wait list
- jQuery.readyList.push( function() { return fn.call(this, jQuery); } );
+ jQuery.readyList.push( fn );
return this;
},
});
function liveHandler( event ){
- var check = RegExp("(^|\\.)" + event.type + "(\\.|$)");
+ var check = RegExp("(^|\\.)" + event.type + "(\\.|$)"),
+ stop = true;
+
jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){
if ( check.test(fn.type) ) {
var elem = jQuery(event.target).closest(fn.data)[0];
- if ( elem )
- jQuery.event.trigger( event.type, fn.data, elem, false, fn, false );
+ if ( elem && fn.call(elem, event, fn.data) === false )
+ stop = false;
}
});
+ return stop;
}
function liveConvert(type, selector){
if ( jQuery.readyList ) {
// Execute all of them
jQuery.each( jQuery.readyList, function(){
- this.call( document );
+ this.call( document, jQuery );
});
// Reset the list of functions
git.asbjorn.biz / jquery.git / blobdiff