// 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(...).bind("mouseover mouseout", fn);
jQuery.each(types.split(/\s+/), function(index, type) {
// Namespaced event handlers
- var parts = type.split(".");
- type = parts[0];
- handler.type = parts[1];
+ var namespaces = type.split(".");
+ type = namespaces.shift();
+ handler.type = namespaces.slice().sort().join(".");
// Get the current list of functions bound to this event
var handlers = events[type];
+
+ if ( jQuery.event.specialAll[type] )
+ jQuery.event.specialAll[type].setup.call(elem, data, namespaces);
// Init the event handler queue
if (!handlers) {
// Check for a special event handler
// Only use addEventListener/attachEvent if the special
// events handler returns false
- if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem) === false ) {
+ if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
// Bind the global event handler to the element
if (elem.addEventListener)
elem.addEventListener(type, handle, false);
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 namespaces = type.split(".");
+ type = namespaces.shift();
+ var namespace = RegExp("(^|\\.)" + namespaces.slice().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];
+
+ if ( jQuery.event.specialAll[type] )
+ jQuery.event.specialAll[type].teardown.call(elem, namespaces);
// remove generic event handler if no more handlers exist
for ( ret in events[type] ) break;
if ( !ret ) {
- if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem) === false ) {
+ if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
if (elem.removeEventListener)
elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
else if (elem.detachEvent)
}
},
- trigger: function(type, data, elem, donative, extra) {
+ trigger: function(type, data, elem, donative, extra, dohandlers) {
// Clone the incoming data, if any
data = jQuery.makeArray(data);
target: elem,
preventDefault: function(){},
stopPropagation: function(){},
+ stopImmediatePropagation:stopImmediatePropagation,
timeStamp: now()
});
data[0][expando] = true; // no need to fix fake event
if ( exclusive )
data[0].exclusive = true;
- // Trigger the event, it is assumed that "handle" is a function
- var handle = jQuery.data(elem, "handle");
- if ( handle )
- val = handle.apply( elem, data );
+ 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 );
- // 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;
+ // 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;
+ }
+
+ if ( donative !== false && val !== false ) {
+ var parent = elem.parentNode || elem.ownerDocument;
+ if ( parent )
+ jQuery.event.trigger(type, data, parent, donative);
+ }
// Extra functions don't get the custom event object
if ( event )
// 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;
}
handle: function(event) {
// returned undefined or false
- var val, ret, namespace, all, handlers;
+ var val, ret, all, handlers;
event = arguments[0] = jQuery.event.fix( event || window.event );
// Namespaced event handlers
- namespace = event.type.split(".");
- event.type = namespace[0];
- namespace = namespace[1];
+ var namespaces = event.type.split(".");
+ event.type = namespaces.shift();
+
// Cache this now, all = true means, any handler
- all = !namespace && !event.exclusive;
+ all = !namespaces.length && !event.exclusive;
+
+ var namespace = RegExp("(^|\\.)" + namespaces.slice().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;
event.preventDefault();
event.stopPropagation();
}
+
+ if( event._sip )
+ break;
+
}
}
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(" "),
fix: function(event) {
- if ( event[expando] == true )
+ if ( event[expando] )
return event;
// store a copy of the original event object
originalEvent.cancelBubble = true;
};
+ event.stopImmediatePropagation = stopImmediatePropagation;
+
// Fix timeStamp
event.timeStamp = event.timeStamp || now();
special: {
ready: {
- setup: function() {
- // Make sure the ready event is setup
- bindReady();
- return;
- },
-
- teardown: function() { return; }
- },
-
- mouseenter: {
- setup: function() {
- if ( jQuery.browser.msie ) return false;
- jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler);
- return true;
- },
-
- teardown: function() {
- if ( jQuery.browser.msie ) return false;
- jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler);
- return true;
+ // Make sure the ready event is setup
+ setup: bindReady,
+ teardown: function() {}
+ }
+ },
+
+ specialAll: {
+ live: {
+ setup: function( selector, namespaces ){
+ jQuery.event.add( this, namespaces[0], liveHandler );
},
-
- handler: function(event) {
- // If we actually just moused on to a sub-element, ignore it
- if ( withinElement(event, this) ) return true;
- // Execute the right handlers by setting the event type to mouseenter
- event.type = "mouseenter";
- return jQuery.event.handle.apply(this, arguments);
+ teardown: function( namespaces ){
+ if ( namespaces.length ) {
+ var remove = 0, name = RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
+
+ jQuery.each( (jQuery.data(this, "events").live || {}), function(){
+ if ( name.test(this.type) )
+ remove++;
+ });
+
+ if ( remove <= 1 )
+ jQuery.event.remove( this, namespaces[0], liveHandler );
+ }
}
- },
-
- mouseleave: {
- setup: function() {
- if ( jQuery.browser.msie ) return false;
- jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler);
- return true;
- },
+ }
+ }
+};
- teardown: function() {
- if ( jQuery.browser.msie ) return false;
- jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler);
- return true;
- },
+function stopImmediatePropagation(){
+ this._sip = 1;
+ this.stopPropagation();
+}
- handler: function(event) {
- // If we actually just moused on to a sub-element, ignore it
- if ( withinElement(event, this) ) return true;
- // Execute the right handlers by setting the event type to mouseleave
- event.type = "mouseleave";
- return 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; }
+
+ 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) {
jQuery.readyList.push( function() { return fn.call(this, jQuery); } );
return this;
+ },
+
+ live: function( type, fn ){
+ jQuery(document).bind( liveConvert(type, this.selector), this.selector, fn );
+ return this;
+ },
+
+ die: function( type, fn ){
+ jQuery(document).unbind( liveConvert(type, this.selector), fn );
+ return this;
}
});
+function liveHandler( event ){
+ var check = RegExp("(^|\\.)" + event.type + "(\\.|$)");
+ 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 );
+ }
+ });
+}
+
+function liveConvert(type, selector){
+ return ["live", type, selector.replace(/\./g, "_")].join(".");
+}
+
jQuery.extend({
isReady: false,
readyList: [],
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();
})();
}
jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
- "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," +
- "submit,keydown,keypress,keyup,error").split(","), function(i, name){
+ "mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
+ "change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){
// Handle event binding
jQuery.fn[name] = function(fn){
};
});
-// Checks if an event happened on an element within another element
-// Used in jQuery.event.special.mouseenter and mouseleave handlers
-var withinElement = function(event, elem) {
- // Check if mouse(over|out) are still within the same parent element
- var parent = event.relatedTarget;
- // Traverse up the tree
- while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; }
- // Return true if we actually just moused on to a sub-element
- return parent == elem;
-};
-
// Prevent memory leaks in IE
// And prevent errors on refresh with events like mouseover in other browsers
// Window isn't included so as not to unbind existing unload events
-jQuery(window).bind("unload", function() {
- jQuery("*").add(document).unbind();
-});
+jQuery( window ).bind( 'unload', function(){
+ for ( var id in jQuery.cache )
+ // Skip the window
+ if ( id != 1 && jQuery.cache[ id ].handle )
+ jQuery.event.remove( jQuery.cache[ id ].handle.elem );
+});
git.asbjorn.biz / jquery.git / blobdiff