// For whatever reason, IE has trouble passing the window object
// around, causing it to be cloned in the process
- if ( jQuery.browser.msie && elem.setInterval )
+ if ( elem.setInterval && elem != window )
elem = window;
// Make sure that the function being executed has a unique ID
handler.guid = this.guid++;
// if data is passed, bind to handler
- if( data != undefined ) {
+ if ( data !== undefined ) {
// Create temporary function pointer to original handler
var fn = handler;
handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
// Handle the second event of a trigger and when
// an event is called after a page has unloaded
- if ( typeof jQuery != "undefined" && !jQuery.event.triggered )
- return jQuery.event.handle.apply(arguments.callee.elem, arguments);
+ return typeof jQuery !== "undefined" && !jQuery.event.triggered ?
+ jQuery.event.handle.apply(arguments.callee.elem, arguments) :
+ undefined;
});
// Add elem as a property of the handle function
// This is to prevent a memory leak with non-native
jQuery.each(types.split(/\s+/), function(index, type) {
// Namespaced event handlers
var parts = type.split(".");
- type = parts[0];
- handler.type = parts[1];
+ type = parts.shift();
+ handler.type = parts.sort().join(".");
// Get the current list of functions bound to this event
var handlers = events[type];
if ( events ) {
// Unbind all events for the element
- if ( types == undefined || (typeof types == "string" && types.charAt(0) == ".") )
+ if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
for ( var type in events )
this.remove( elem, type + (types || "") );
else {
// jQuery(...).unbind("mouseover mouseout", fn);
jQuery.each(types.split(/\s+/), function(index, type){
// Namespaced event handlers
- var parts = type.split(".");
- type = parts[0];
+ var namespace = type.split(".");
+ type = namespace.shift();
+ namespace = RegExp("(^|\\.)" + namespace.sort().join(".*\\.") + "(\\.|$)");
if ( events[type] ) {
// remove the given handler for the given type
else
for ( handler in events[type] )
// Handle the removal of namespaced events
- if ( !parts[1] || events[type][handler].type == parts[1] )
+ if ( namespace.test(events[type][handler].type) )
delete events[type][handler];
// remove generic event handler if no more handlers exist
// call the extra function and tack the current return value on the end for possible inspection
ret = extra.apply( elem, val == null ? data : data.concat( val ) );
// if anything is returned, give it precedence and have it overwrite the previous value
- if (ret !== undefined)
+ if ( ret !== undefined )
val = ret;
}
// Namespaced event handlers
namespace = event.type.split(".");
- event.type = namespace[0];
- namespace = namespace[1];
+ event.type = namespace.shift();
+
// Cache this now, all = true means, any handler
- all = !namespace && !event.exclusive;
+ all = !namespace.length && !event.exclusive;
+
+ namespace = RegExp("(^|\\.)" + namespace.sort().join(".*\\.") + "(\\.|$)");
handlers = ( jQuery.data(this, "events") || {} )[event.type];
var handler = handlers[j];
// Filter the functions by class
- if ( all || handler.type == namespace ) {
+ if ( all || namespace.test(handler.type) ) {
// Pass in a reference to the handler function itself
// So that we can later remove it
event.handler = handler;
this.stopPropagation();
}
-if ( !jQuery.browser.msie ){
- // 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 )
- try { parent = parent.parentNode; }
- catch(e) { 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 );
- }
- };
+// 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 )
+ try { parent = parent.parentNode; }
+ catch(e) { parent = this; }
- jQuery.each({
- mouseover: 'mouseenter',
- mouseout: 'mouseleave'
- }, function( orig, fix ){
- jQuery.event.special[ fix ] = {
- setup: function(){
- jQuery.event.add( this, orig, withinElement, fix );
- },
- teardown: function(){
- jQuery.event.remove( this, orig, withinElement );
- }
- };
- });
-}
+ 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 );
+ }
+};
+
+jQuery.each({
+ mouseover: 'mouseenter',
+ mouseout: 'mouseleave'
+}, function( orig, fix ){
+ jQuery.event.special[ fix ] = {
+ setup: function(){
+ jQuery.event.add( this, orig, withinElement, fix );
+ },
+ teardown: function(){
+ jQuery.event.remove( this, orig, withinElement );
+ }
+ };
+});
jQuery.fn.extend({
bind: function( type, data, fn ) {
},
hover: function(fnOver, fnOut) {
- return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut);
+ return this.mouseenter(fnOver).mouseleave(fnOut);
},
ready: function(fn) {
if ( readyBound ) return;
readyBound = true;
- // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event
- if ( document.addEventListener && !jQuery.browser.opera)
+ // Mozilla, Opera and webkit nightlies currently support this event
+ if ( document.addEventListener ) {
// Use the handy event callback
- document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
-
- // If IE is used and is not in a frame
- // Continually check to see if the document is ready
- if ( jQuery.browser.msie && window == top ) (function(){
- if (jQuery.isReady) return;
- try {
- // If IE is used, use the trick by Diego Perini
- // http://javascript.nwbox.com/IEContentLoaded/
- document.documentElement.doScroll("left");
- } catch( error ) {
- setTimeout( arguments.callee, 0 );
- return;
- }
- // and execute any waiting functions
- jQuery.ready();
- })();
-
- if ( jQuery.browser.opera )
- document.addEventListener( "DOMContentLoaded", function () {
- if (jQuery.isReady) return;
- for (var i = 0; i < document.styleSheets.length; i++)
- if (document.styleSheets[i].disabled) {
- setTimeout( arguments.callee, 0 );
- return;
- }
- // and execute any waiting functions
+ document.addEventListener( "DOMContentLoaded", function(){
+ document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
jQuery.ready();
- }, false);
-
- if ( jQuery.browser.safari ) {
- var numStyles;
- (function(){
- if (jQuery.isReady) return;
- if ( document.readyState != "loaded" && document.readyState != "complete" ) {
- setTimeout( arguments.callee, 0 );
- return;
+ }, false );
+
+ // If IE event model is used
+ } else if ( document.attachEvent ) {
+ // ensure firing before onload,
+ // maybe late but safe also for iframes
+ document.attachEvent("onreadystatechange", function(){
+ if ( document.readyState === "complete" ) {
+ document.detachEvent( "onreadystatechange", arguments.callee );
+ jQuery.ready();
}
- if ( numStyles === undefined )
- numStyles = jQuery("style, link[rel=stylesheet]").length;
- if ( document.styleSheets.length != numStyles ) {
+ });
+
+ // If IE and not an iframe
+ // continually check to see if the document is ready
+ if ( document.documentElement.doScroll && !window.frameElement ) (function(){
+ if ( jQuery.isReady ) return;
+
+ try {
+ // If IE is used, use the trick by Diego Perini
+ // http://javascript.nwbox.com/IEContentLoaded/
+ document.documentElement.doScroll("left");
+ } catch( error ) {
setTimeout( arguments.callee, 0 );
return;
}
+
// and execute any waiting functions
jQuery.ready();
})();