+var fcleanup = function( nm ) {
+ return nm.replace(/[^\w\s\.\|`]/g, function( ch ) {
+ return "\\" + ch;
+ });
+};
+
/*
* A number of helper functions used for managing events.
* Many of the ideas behind this code originated from
var fn = handler;
// Create unique handler function, wrapped around original handler
- handler = this.proxy( fn );
+ handler = jQuery.proxy( fn );
// Store data in unique handler
handler.data = data;
var namespaces = type.split(".");
type = namespaces.shift();
var all = !namespaces.length,
- cleaned = jQuery.map( namespaces.slice(0).sort() , function(nm){ return nm.replace(/[^\w\s\.\|`]/g, function(ch){return "\\"+ch; }); }),
+ cleaned = jQuery.map( namespaces.slice(0).sort(), fcleanup ),
namespace = new RegExp("(^|\\.)" + cleaned.join("\\.(?:.*\\.)?") + "(\\.|$)"),
special = this.special[ type ] || {};
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() {
return event;
},
- proxy: function( fn, proxy, thisObject ) {
- if ( proxy !== undefined && !jQuery.isFunction( proxy ) ) {
- thisObject = proxy;
- proxy = undefined;
- }
- // FIXME: Should proxy be redefined to be applied with thisObject if defined?
- proxy = proxy || function() { return fn.apply( thisObject !== undefined ? thisObject : this, arguments ); };
- // Set the guid of unique handler to the same of original handler, so it can be removed
- proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
- // So proxy can be declared as an argument
- return proxy;
- },
-
special: {
ready: {
// Make sure the ready event is setup
}
};
-jQuery.Event = function( src ){
+jQuery.event.proxy = jQuery.proxy = function( fn, proxy, thisObject ) {
+ if ( proxy !== undefined && !jQuery.isFunction( proxy ) ) {
+ thisObject = proxy;
+ proxy = undefined;
+ }
+
+ // FIXME: Should proxy be redefined to be applied with thisObject if defined?
+ proxy = proxy || function() {
+ return fn.apply( thisObject !== undefined ? thisObject : this, arguments );
+ };
+
+ // Set the guid of unique handler to the same of original handler, so it can be removed
+ proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.event.guid++;
+
+ // So proxy can be declared as an argument
+ return proxy;
+};
+
+jQuery.Event = function( src ) {
// Allow instantiation without the 'new' keyword
if ( !this.preventDefault ) {
return new jQuery.Event( src );
// otherwise set the cancelBubble property of the original event to true (IE)
e.cancelBubble = true;
},
- stopImmediatePropagation: function(){
+ stopImmediatePropagation: function() {
this.isImmediatePropagationStopped = returnTrue;
this.stopPropagation();
},
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 ) {
// Check if mouse(over|out) are still within the same parent element
var parent = event.relatedTarget;
+
// Traverse up the tree
- while ( parent && parent != this ) {
+ while ( parent && parent !== this ) {
// Firefox sometimes assigns relatedTarget a XUL element
// which we cannot access the parentNode property of
- try { parent = parent.parentNode; }
+ try {
+ parent = parent.parentNode;
+
// assuming we've left the element since we most likely mousedover a xul element
- catch(e) { break; }
+ } catch(e) {
+ break;
+ }
}
- if ( parent != this ) {
+ if ( parent !== this ) {
// set the correct event type
event.type = event.data;
+
// handle event if we actually just moused on to a non sub-element
jQuery.event.handle.apply( this, arguments );
}
mouseleave: "mouseout"
}, function( orig, fix ) {
jQuery.event.special[ orig ] = {
- setup: function(data){
+ setup: function( data ) {
jQuery.event.add( this, fix, data && data.selector ? delegate : withinElement, orig );
},
- teardown: function(data){
+ teardown: function( data ) {
jQuery.event.remove( this, fix, data && data.selector ? delegate : withinElement );
}
};
},
// Change has to be called before submit
- // Keydown will be called before keypress, wich is used in submit-event delegation
+ // Keydown will be called before keypress, which is used in submit-event delegation
keydown: function( e ) {
var elem = e.target, type = elem.type;
// Create "bubbling" focus and blur events
if ( document.addEventListener ) {
- jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ){
+ jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
jQuery.event.special[ fix ] = {
setup: function() {
this.addEventListener( orig, handler, true );
});
}
-jQuery.each(["bind", "one"], function(i, name) {
- jQuery.fn[ name ] = function( type, data, fn, thisObject ) {
+jQuery.each(["bind", "one"], function( i, name ) {
+ jQuery.fn[ name ] = function( type, data, fn ) {
// Handle object literals
if ( typeof type === "object" ) {
for ( var key in type ) {
fn = data;
data = undefined;
}
- fn = thisObject === undefined ? fn : jQuery.event.proxy( fn, thisObject );
- var handler = name === "one" ? jQuery.event.proxy( fn, function( event ) {
+
+ var handler = name === "one" ? jQuery.proxy( fn, function( event ) {
jQuery( this ).unbind( event, handler );
return fn.apply( this, arguments );
}) : fn;
- return type === "unload" ? this.one(type, data, handler, thisObject) : this.each(function() {
+
+ return type === "unload" ? this.one(type, data, handler) : this.each(function() {
jQuery.event.add( this, type, handler, data );
});
};
var args = arguments, i = 1;
// link all the functions, so any of them can unbind this click handler
- while( i < args.length ) {
- jQuery.event.proxy( fn, args[ i++ ] );
+ while ( i < args.length ) {
+ jQuery.proxy( fn, args[ i++ ] );
}
- return this.click( jQuery.event.proxy( fn, function( event ) {
+ return this.click( jQuery.proxy( fn, function( event ) {
// Figure out which function to execute
- var lastToggle = ( jQuery.data( this, 'lastToggle' + fn.guid ) || 0 ) % i;
- jQuery.data( this, 'lastToggle' + fn.guid, lastToggle + 1 );
+ var lastToggle = ( jQuery.data( this, "lastToggle" + fn.guid ) || 0 ) % i;
+ jQuery.data( this, "lastToggle" + fn.guid, lastToggle + 1 );
// Make sure that clicks stop
event.preventDefault();
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
},
- live: function( type, data, fn, thisObject ) {
+ live: function( type, data, fn ) {
if ( jQuery.isFunction( data ) ) {
- if ( fn !== undefined ) {
- thisObject = fn;
- }
fn = data;
data = undefined;
}
+
jQuery( this.context ).bind( liveConvert( type, this.selector ), {
data: data, selector: this.selector, live: type
- }, fn, thisObject );
+ }, fn );
+
return this;
},
git.asbjorn.biz / jquery.git / blobdiff