// around, causing it to be cloned in the process
if ( jQuery.browser.msie && element.setInterval != undefined )
element = window;
-
- // if data is passed, bind to handler
- if( data )
- handler.data = data;
-
+
// Make sure that the function being executed has a unique ID
if ( !handler.guid )
handler.guid = this.guid++;
+
+ // if data is passed, bind to handler
+ if( data != undefined ) {
+ // Create temporary function pointer to original handler
+ var fn = handler;
+
+ // Create unique handler function, wrapped around original handler
+ handler = function() {
+ // Pass arguments and context to original handler
+ return fn.apply(this, arguments);
+ };
+
+ // Store data in unique handler
+ handler.data = data;
+
+ // Set the guid of unique handler to the same of original handler, so it can be removed
+ handler.guid = fn.guid;
+ }
// Init the element's event structure
- if (!element.events)
- element.events = {};
+ if (!element.$events)
+ element.$events = {};
+
+ if (!element.$handle)
+ element.$handle = function() {
+ // returned undefined or false
+ var val;
+
+ // 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 val;
+
+ val = jQuery.event.handle.apply(element, arguments);
+
+ return val;
+ };
// Get the current list of functions bound to this event
- var handlers = element.events[type];
+ var handlers = element.$events[type];
- // If it hasn't been initialized yet
+ // Init the event handler queue
if (!handlers) {
- // Init the event handler queue
- handlers = element.events[type] = {};
-
- // Remember an existing handler, if it's already there
- if (element["on" + type])
- handlers[0] = element["on" + type];
+ handlers = element.$events[type] = {};
+
+ // And bind the global event handler to the element
+ if (element.addEventListener)
+ element.addEventListener(type, element.$handle, false);
+ else
+ element.attachEvent("on" + type, element.$handle);
}
// Add the function to the element's handler list
handlers[handler.guid] = handler;
- // And bind the global event handler to the element
- element["on" + type] = this.handle;
-
- // Remember the function in a global list (for triggering)
- if (!this.global[type])
- this.global[type] = [];
- this.global[type].push( element );
+ // Keep track of which events have been used, for global triggering
+ this.global[type] = true;
},
guid: 1,
// Detach an event or set of events from an element
remove: function(element, type, handler) {
- if (element.events)
- if ( type && type.type )
- delete element.events[ type.type ][ type.handler.guid ];
- else if (type && element.events[type])
+ var events = element.$events, ret, index;
+
+ if ( events ) {
+ // type is actually an event object here
+ if ( type && type.type ) {
+ handler = type.handler;
+ type = type.type;
+ }
+
+ if ( !type ) {
+ for ( type in events )
+ this.remove( element, type );
+
+ } else if ( events[type] ) {
+ // remove the given handler for the given type
if ( handler )
- delete element.events[type][handler.guid];
+ delete events[type][handler.guid];
+
+ // remove all handlers for the given type
else
- for ( var i in element.events[type] )
- delete element.events[type][i];
- else
- for ( var j in element.events )
- this.remove( element, j );
+ for ( handler in element.$events[type] )
+ delete events[type][handler];
+
+ // remove generic event handler if no more handlers exist
+ for ( ret in events[type] ) break;
+ if ( !ret ) {
+ if (element.removeEventListener)
+ element.removeEventListener(type, element.$handle, false);
+ else
+ element.detachEvent("on" + type, element.$handle);
+ ret = null;
+ delete events[type];
+ }
+ }
+
+ // Remove the expando if it's no longer used
+ for ( ret in events ) break;
+ if ( !ret )
+ element.$handle = element.$events = null;
+ }
},
- trigger: function(type,data,element) {
+ trigger: function(type, data, element) {
// Clone the incoming data, if any
data = jQuery.makeArray(data || []);
// Handle a global trigger
if ( !element ) {
- var g = this.global[type];
- if ( g )
- for ( var i = 0, gl = g.length; i < gl; i++ )
- this.trigger( type, data, g[i] );
+ // Only trigger if we've ever bound an event for it
+ if ( this.global[type] )
+ jQuery("*").trigger(type, data);
// Handle triggering a single element
- } else if ( element["on" + type] ) {
+ } else {
+ var val, ret, fn = jQuery.isFunction( element[ type ] || null );
+
// Pass along a fake event
data.unshift( this.fix({ type: type, target: element }) );
// Trigger the event
- element["on" + type].apply( element, data );
+ if ( jQuery.isFunction( element.$handle ) )
+ val = element.$handle.apply( element, data );
+ if ( !fn && element["on"+type] && element["on"+type].apply( element, data ) === false )
+ val = false;
+
+ if ( fn && val !== false && !(jQuery.nodeName(element, 'a') && type == "click") ) {
+ this.triggered = true;
+ element[ type ]();
+ }
+
+ this.triggered = false;
}
},
handle: function(event) {
- if ( typeof jQuery == "undefined" ) return false;
-
- event = jQuery.event.fix( event || window.event || {} ); // Empty object is for triggered events with no data
-
// returned undefined or false
- var returnValue;
+ var val;
- var c = this.events[event.type];
+ // Empty object is for triggered events with no data
+ event = jQuery.event.fix( event || window.event || {} );
- var args = [].slice.call( arguments, 1 );
+ var c = this.$events && this.$events[event.type], args = [].slice.call( arguments, 1 );
args.unshift( event );
for ( var j in c ) {
if ( c[j].apply( this, args ) === false ) {
event.preventDefault();
event.stopPropagation();
- returnValue = false;
+ val = false;
}
}
// Clean up added properties in IE to prevent memory leak
- if (jQuery.browser.msie) event.target = event.preventDefault = event.stopPropagation = event.handler = event.data = null;
+ if (jQuery.browser.msie)
+ event.target = event.preventDefault = event.stopPropagation =
+ event.handler = event.data = null;
- return returnValue;
+ return val;
},
fix: function(event) {
+ // store a copy of the original event object
+ // and clone to set read-only properties
+ var originalEvent = event;
+ event = jQuery.extend({}, originalEvent);
+
+ // 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)
+ return 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)
+ return originalEvent.stopPropagation();
+ // otherwise set the cancelBubble property of the original event to true (IE)
+ originalEvent.cancelBubble = true;
+ };
+
// Fix target property, if necessary
if ( !event.target && event.srcElement )
event.target = event.srcElement;
+
+ // check if target is a textnode (safari)
+ if (jQuery.browser.safari && event.target.nodeType == 3)
+ event.target = originalEvent.target.parentNode;
+
+ // Add relatedTarget, if necessary
+ if ( !event.relatedTarget && event.fromElement )
+ event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;
// Calculate pageX/Y if missing and clientX/Y available
- if ( typeof event.pageX == "undefined" && typeof event.clientX != "undefined" ) {
+ if ( event.pageX == null && event.clientX != null ) {
var e = document.documentElement, b = document.body;
- event.pageX = event.clientX + (e.scrollLeft || b.scrollLeft);
- event.pageY = event.clientY + (e.scrollTop || b.scrollTop);
+ event.pageX = event.clientX + (e && e.scrollLeft || b.scrollLeft || 0);
+ event.pageY = event.clientY + (e && e.scrollTop || b.scrollTop || 0);
}
-
- // check if target is a textnode (safari)
- if (event.target.nodeType == 3) {
- // store a copy of the original event object and clone because target is read only
- var originalEvent = event;
- event = jQuery.extend({}, originalEvent);
- // get parentnode from textnode
- event.target = originalEvent.target.parentNode;
-
- // add preventDefault and stopPropagation since they will not work on the clone
- event.preventDefault = function() {
- return originalEvent.preventDefault();
- };
- event.stopPropagation = function() {
- return originalEvent.stopPropagation();
- };
- }
+ // Add which for key events
+ if ( !event.which && (event.charCode || event.keyCode) )
+ event.which = event.charCode || event.keyCode;
- // fix preventDefault and stopPropagation
- if (!event.preventDefault) {
- event.preventDefault = function() {
- this.returnValue = false;
- };
- }
-
- if (!event.stopPropagation) {
- event.stopPropagation = function() {
- this.cancelBubble = true;
- };
- }
+ // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
+ if ( !event.metaKey && event.ctrlKey )
+ event.metaKey = event.ctrlKey;
+
+ // Add which for click: 1 == left; 2 == middle; 3 == right
+ // Note: button is not normalized, so don't use it
+ if ( !event.which && event.button )
+ event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
return event;
}
*
* In most cases, you can define your event handlers as anonymous functions
* (see first example). In cases where that is not possible, you can pass additional
- * data as the second paramter (and the handler function as the third), see
+ * data as the second parameter (and the handler function as the third), see
* second example.
*
- * @example $("p").bind( "click", function() {
+ * Calling bind with an event type of "unload" will automatically
+ * use the one method instead of bind to prevent memory leaks.
+ *
+ * @example $("p").bind("click", function(){
* alert( $(this).text() );
- * } )
+ * });
* @before <p>Hello</p>
* @result alert("Hello")
*
- * @example var handler = function(event) {
+ * @example function handler(event) {
* alert(event.data.foo);
- * };
- * $("p").bind( "click", {foo: "bar"}, handler)
+ * }
+ * $("p").bind("click", {foo: "bar"}, handler)
* @result alert("bar")
* @desc Pass some additional data to the event handler.
*
- * @example $("form").bind( "submit", function() { return false; } )
+ * @example $("form").bind("submit", function() { return false; })
* @desc Cancel a default action and prevent it from bubbling by returning false
* from your function.
*
- * @example $("form").bind( "submit", function(event) {
+ * @example $("form").bind("submit", function(event){
* event.preventDefault();
- * } );
+ * });
* @desc Cancel only the default action by using the preventDefault method.
*
*
- * @example $("form").bind( "submit", function(event) {
+ * @example $("form").bind("submit", function(event){
* event.stopPropagation();
- * } )
+ * });
* @desc Stop only an event from bubbling by using the stopPropagation method.
*
* @name bind
* @cat Events
*/
bind: function( type, data, fn ) {
- return this.each(function(){
- jQuery.event.add( this, type, fn || data, data );
+ return type == "unload" ? this.one(type, data, fn) : this.each(function(){
+ jQuery.event.add( this, type, fn || data, fn && data );
});
},
* Binds a handler to a particular event (like click) for each matched element.
* The handler is executed only once for each element. Otherwise, the same rules
* as described in bind() apply.
- The event handler is passed an event object that you can use to prevent
+ * The event handler is passed an event object that you can use to prevent
* default behaviour. To stop both default action and event bubbling, your handler
* has to return false.
*
* data as the second paramter (and the handler function as the third), see
* second example.
*
- * @example $("p").one( "click", function() {
+ * @example $("p").one("click", function(){
* alert( $(this).text() );
- * } )
+ * });
* @before <p>Hello</p>
* @result alert("Hello")
*
jQuery.event.add( this, type, function(event) {
jQuery(this).unbind(event);
return (fn || data).apply( this, arguments);
- }, data);
+ }, fn && data);
});
},
/**
* The opposite of bind, removes a bound event from each of the matched
- * elements. You must pass the identical function that was used in the original
- * bind method.
+ * elements.
*
- * @example $("p").unbind( "click", function() { alert("Hello"); } )
+ * Without any arguments, all bound events are removed.
+ *
+ * If the type is provided, all bound events of that type are removed.
+ *
+ * If the function that was passed to bind is provided as the second argument,
+ * only that specific event handler is removed.
+ *
+ * @example $("p").unbind()
* @before <p onclick="alert('Hello');">Hello</p>
* @result [ <p>Hello</p> ]
*
- * @name unbind
- * @type jQuery
- * @param String type An event type
- * @param Function fn A function to unbind from the event on each of the set of matched elements
- * @cat Events
- */
-
- /**
- * Removes all bound events of a particular type from each of the matched
- * elements.
- *
* @example $("p").unbind( "click" )
* @before <p onclick="alert('Hello');">Hello</p>
* @result [ <p>Hello</p> ]
*
- * @name unbind
- * @type jQuery
- * @param String type An event type
- * @cat Events
- */
-
- /**
- * Removes all bound events from each of the matched elements.
- *
- * @example $("p").unbind()
+ * @example $("p").unbind( "click", function() { alert("Hello"); } )
* @before <p onclick="alert('Hello');">Hello</p>
* @result [ <p>Hello</p> ]
*
* @name unbind
* @type jQuery
+ * @param String type (optional) An event type
+ * @param Function fn (optional) A function to unbind from the event on each of the set of matched elements
* @cat Events
*/
unbind: function( type, fn ) {
},
/**
- * Trigger a type of event on every matched element.
+ * Trigger a type of event on every matched element. This will also cause
+ * the default action of the browser with the same name (if one exists)
+ * to be executed. For example, passing 'submit' to the trigger()
+ * function will also cause the browser to submit the form. This
+ * default action can be prevented by returning false from one of
+ * the functions bound to the event.
+ *
+ * You can also trigger custom events registered with bind.
*
* @example $("p").trigger("click")
* @before <p click="alert('hello')">Hello</p>
* @result alert('hello')
*
+ * @example $("p").click(function(event, a, b) {
+ * // when a normal click fires, a and b are undefined
+ * // for a trigger like below a refers too "foo" and b refers to "bar"
+ * }).trigger("click", ["foo", "bar"]);
+ * @desc Example of how to pass arbitrary data to an event
+ *
+ * @example $("p").bind("myEvent",function(event,message1,message2) {
+ * alert(message1 + ' ' + message2);
+ * });
+ * $("p").trigger("myEvent",["Hello","World"]);
+ * @result alert('Hello World') // One for each paragraph
+ *
* @name trigger
* @type jQuery
* @param String type An event type to trigger.
+ * @param Array data (optional) Additional data to pass as arguments (after the event object) to the event handler
* @cat Events
*/
trigger: function( type, data ) {
});
},
- // We're overriding the old toggle function, so
- // remember it for later
- _toggle: jQuery.fn.toggle,
-
/**
* Toggle between two function calls every other click.
* Whenever a matched element is clicked, the first specified function
* @cat Events
*/
toggle: function() {
- // save reference to arguments for access in closure
+ // Save reference to arguments for access in closure
var a = arguments;
- return typeof a[0] == "function" && typeof a[1] == "function" ? this.click(function(e) {
+
+ return this.click(function(e) {
// Figure out which function to execute
- this.lastToggle = this.lastToggle == 0 ? 1 : 0;
+ this.lastToggle = 0 == this.lastToggle ? 1 : 0;
// Make sure that clicks stop
e.preventDefault();
// and execute the function
return a[this.lastToggle].apply( this, [e] ) || false;
- }) :
-
- // Otherwise, execute the old toggle function
- this._toggle.apply( this, arguments );
+ });
},
/**
* (a common error in using a mouseout event handler).
*
* @example $("p").hover(function(){
- * $(this).addClass("over");
+ * $(this).addClass("hover");
* },function(){
- * $(this).addClass("out");
+ * $(this).removeClass("hover");
* });
*
* @name hover
*/
hover: function(f,g) {
- // A private function for haandling mouse 'hovering'
+ // A private function for handling mouse 'hovering'
function handleHover(e) {
// Check if mouse(over|out) are still within the same parent element
- var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
+ var p = e.relatedTarget;
// Traverse up the tree
- while ( p && p != this ) try { p = p.parentNode } catch(e) { p = this; };
+ while ( p && p != this ) try { p = p.parentNode; } catch(e) { p = this; };
// If we actually just moused on to a sub-element, ignore it
if ( p == this ) return false;
* the response times of your web applications.
*
* In a nutshell, this is a solid replacement for using window.onload,
- * and attaching a function to that. By using this method, your bound Function
+ * and attaching a function to that. By using this method, your bound function
* will be called the instant the DOM is ready to be read and manipulated,
- * which is exactly what 99.99% of all Javascript code needs to run.
+ * which is when what 99.99% of all JavaScript code needs to run.
+ *
+ * There is one argument passed to the ready event handler: A reference to
+ * the jQuery function. You can name that argument whatever you like, and
+ * can therefore stick with the $ alias without risk of naming collisions.
*
* Please ensure you have no code in your <body> onload event handler,
* otherwise $(document).ready() may not fire.
*
* @example $(document).ready(function(){ Your code here... });
*
+ * @example jQuery(function($) {
+ * // Your code using failsafe $ alias here...
+ * });
+ * @desc Uses both the [[Core#.24.28_fn_.29|shortcut]] for $(document).ready() and the argument
+ * to write failsafe jQuery code using the $ alias, without relying on the
+ * global alias.
+ *
* @name ready
* @type jQuery
* @param Function fn The function to be executed when the DOM is ready.
* @cat Events
+ * @see $.noConflict()
+ * @see $(Function)
*/
ready: function(f) {
// If the DOM is already ready
if ( jQuery.isReady )
// Execute the function immediately
- f.apply( document );
+ f.apply( document, [jQuery] );
// Otherwise, remember the function for later
- else {
+ else
// Add the function to the wait list
- jQuery.readyList.push( f );
- }
+ jQuery.readyList.push( function() { return f.apply(this, [jQuery]); } );
return this;
}
// If there are functions bound, to execute
if ( jQuery.readyList ) {
// Execute all of them
- for ( var i = 0; i < jQuery.readyList.length; i++ )
- jQuery.readyList[i].apply( document );
+ jQuery.each( jQuery.readyList, function(){
+ this.apply( document );
+ });
// Reset the list of functions
jQuery.readyList = null;
}
- // Remove event lisenter to avoid memory leak
+ // Remove event listener to avoid memory leak
if ( jQuery.browser.mozilla || jQuery.browser.opera )
document.removeEventListener( "DOMContentLoaded", jQuery.ready, false );
+
+ // Remove script element used by IE hack
+ if( !window.frames.length ) // don't remove if frames are present (#1187)
+ jQuery(window).load(function(){ jQuery("#__ie_init").remove(); });
}
}
});
new function(){
- /**
- * Bind a function to the scroll event of each matched element.
- *
- * @example $("p").scroll( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onscroll="alert('Hello');">Hello</p>
- *
- * @name scroll
- * @type jQuery
- * @param Function fn A function to bind to the scroll event on each of the matched elements.
- * @cat Events/Browser
- */
-
- /**
- * Trigger the scroll event of each matched element. This causes all of the functions
- * that have been bound to thet scroll event to be executed.
- *
- * @example $("p").scroll();
- * @before <p onscroll="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name scroll
- * @type jQuery
- * @cat Events/Browser
- */
-
- /**
- * Bind a function to the submit event of each matched element.
- *
- * @example $("#myform").submit( function() {
- * return $("input", this).val().length > 0;
- * } );
- * @before <form id="myform"><input /></form>
- * @desc Prevents the form submission when the input has no value entered.
- *
- * @name submit
- * @type jQuery
- * @param Function fn A function to bind to the submit event on each of the matched elements.
- * @cat Events/Form
- */
-
- /**
- * Trigger the submit event of each matched element. This causes all of the functions
- * that have been bound to thet submit event to be executed.
- *
- * Note: This does not execute the submit method of the form element! If you need to
- * submit the form via code, you have to use the DOM method, eg. $("form")[0].submit();
- *
- * @example $("form").submit();
- * @desc Triggers all submit events registered for forms, but does not submit the form
- *
- * @name submit
- * @type jQuery
- * @cat Events/Form
- */
-
- /**
- * Bind a function to the focus event of each matched element.
- *
- * @example $("p").focus( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onfocus="alert('Hello');">Hello</p>
- *
- * @name focus
- * @type jQuery
- * @param Function fn A function to bind to the focus event on each of the matched elements.
- * @cat Events/UI
- */
-
- /**
- * Trigger the focus event of each matched element. This causes all of the functions
- * that have been bound to thet focus event to be executed.
- *
- * Note: This does not execute the focus method of the underlying elements! If you need to
- * focus an element via code, you have to use the DOM method, eg. $("#myinput")[0].focus();
- *
- * @example $("p").focus();
- * @before <p onfocus="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name focus
- * @type jQuery
- * @cat Events/UI
- */
-
- /**
- * Bind a function to the keydown event of each matched element.
- *
- * @example $("p").keydown( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onkeydown="alert('Hello');">Hello</p>
- *
- * @name keydown
- * @type jQuery
- * @param Function fn A function to bind to the keydown event on each of the matched elements.
- * @cat Events/Keyboard
- */
-
- /**
- * Trigger the keydown event of each matched element. This causes all of the functions
- * that have been bound to thet keydown event to be executed.
- *
- * @example $("p").keydown();
- * @before <p onkeydown="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name keydown
- * @type jQuery
- * @cat Events/Keyboard
- */
-
- /**
- * Bind a function to the dblclick event of each matched element.
- *
- * @example $("p").dblclick( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p ondblclick="alert('Hello');">Hello</p>
- *
- * @name dblclick
- * @type jQuery
- * @param Function fn A function to bind to the dblclick event on each of the matched elements.
- * @cat Events/Mouse
- */
-
- /**
- * Trigger the dblclick event of each matched element. This causes all of the functions
- * that have been bound to thet dblclick event to be executed.
- *
- * @example $("p").dblclick();
- * @before <p ondblclick="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name dblclick
- * @type jQuery
- * @cat Events/Mouse
- */
-
- /**
- * Bind a function to the keypress event of each matched element.
- *
- * @example $("p").keypress( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onkeypress="alert('Hello');">Hello</p>
- *
- * @name keypress
- * @type jQuery
- * @param Function fn A function to bind to the keypress event on each of the matched elements.
- * @cat Events/Keyboard
- */
-
- /**
- * Trigger the keypress event of each matched element. This causes all of the functions
- * that have been bound to thet keypress event to be executed.
- *
- * @example $("p").keypress();
- * @before <p onkeypress="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name keypress
- * @type jQuery
- * @cat Events/Keyboard
- */
-
- /**
- * Bind a function to the error event of each matched element.
- *
- * @example $("p").error( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onerror="alert('Hello');">Hello</p>
- *
- * @name error
- * @type jQuery
- * @param Function fn A function to bind to the error event on each of the matched elements.
- * @cat Events/Browser
- */
-
- /**
- * Trigger the error event of each matched element. This causes all of the functions
- * that have been bound to thet error event to be executed.
- *
- * @example $("p").error();
- * @before <p onerror="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name error
- * @type jQuery
- * @cat Events/Browser
- */
-
- /**
- * Bind a function to the blur event of each matched element.
- *
- * @example $("p").blur( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onblur="alert('Hello');">Hello</p>
- *
- * @name blur
- * @type jQuery
- * @param Function fn A function to bind to the blur event on each of the matched elements.
- * @cat Events/UI
- */
-
- /**
- * Trigger the blur event of each matched element. This causes all of the functions
- * that have been bound to thet blur event to be executed.
- *
- * Note: This does not execute the blur method of the underlying elements! If you need to
- * blur an element via code, you have to use the DOM method, eg. $("#myinput")[0].blur();
- *
- * @example $("p").blur();
- * @before <p onblur="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name blur
- * @type jQuery
- * @cat Events/UI
- */
-
- /**
- * Bind a function to the load event of each matched element.
- *
- * @example $("p").load( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onload="alert('Hello');">Hello</p>
- *
- * @name load
- * @type jQuery
- * @param Function fn A function to bind to the load event on each of the matched elements.
- * @cat Events/Browser
- */
-
- /**
- * Trigger the load event of each matched element. This causes all of the functions
- * that have been bound to thet load event to be executed.
- *
- * Marked as private: Calling load() without arguments throws exception because the ajax load
- * does not handle it.
- *
- * @example $("p").load();
- * @before <p onload="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name load
- * @private
- * @type jQuery
- * @cat Events/Browser
- */
-
- /**
- * Bind a function to the select event of each matched element.
- *
- * @example $("p").select( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onselect="alert('Hello');">Hello</p>
- *
- * @name select
- * @type jQuery
- * @param Function fn A function to bind to the select event on each of the matched elements.
- * @cat Events/Form
- */
-
- /**
- * Trigger the select event of each matched element. This causes all of the functions
- * that have been bound to thet select event to be executed.
- *
- * @example $("p").select();
- * @before <p onselect="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name select
- * @type jQuery
- * @cat Events/Form
- */
-
- /**
- * Bind a function to the mouseup event of each matched element.
- *
- * @example $("p").mouseup( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onmouseup="alert('Hello');">Hello</p>
- *
- * @name mouseup
- * @type jQuery
- * @param Function fn A function to bind to the mouseup event on each of the matched elements.
- * @cat Events/Mouse
- */
-
- /**
- * Trigger the mouseup event of each matched element. This causes all of the functions
- * that have been bound to thet mouseup event to be executed.
- *
- * @example $("p").mouseup();
- * @before <p onmouseup="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name mouseup
- * @type jQuery
- * @cat Events/Mouse
- */
-
- /**
- * Bind a function to the unload event of each matched element.
- *
- * @example $("p").unload( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onunload="alert('Hello');">Hello</p>
- *
- * @name unload
- * @type jQuery
- * @param Function fn A function to bind to the unload event on each of the matched elements.
- * @cat Events/Browser
- */
-
- /**
- * Trigger the unload event of each matched element. This causes all of the functions
- * that have been bound to thet unload event to be executed.
- *
- * @example $("p").unload();
- * @before <p onunload="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name unload
- * @type jQuery
- * @cat Events/Browser
- */
-
- /**
- * Bind a function to the change event of each matched element.
- *
- * @example $("p").change( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onchange="alert('Hello');">Hello</p>
- *
- * @name change
- * @type jQuery
- * @param Function fn A function to bind to the change event on each of the matched elements.
- * @cat Events/Form
- */
-
- /**
- * Trigger the change event of each matched element. This causes all of the functions
- * that have been bound to thet change event to be executed.
- *
- * @example $("p").change();
- * @before <p onchange="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name change
- * @type jQuery
- * @cat Events/Form
- */
-
- /**
- * Bind a function to the mouseout event of each matched element.
- *
- * @example $("p").mouseout( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onmouseout="alert('Hello');">Hello</p>
- *
- * @name mouseout
- * @type jQuery
- * @param Function fn A function to bind to the mouseout event on each of the matched elements.
- * @cat Events/Mouse
- */
-
- /**
- * Trigger the mouseout event of each matched element. This causes all of the functions
- * that have been bound to thet mouseout event to be executed.
- *
- * @example $("p").mouseout();
- * @before <p onmouseout="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name mouseout
- * @type jQuery
- * @cat Events/Mouse
- */
-
- /**
- * Bind a function to the keyup event of each matched element.
- *
- * @example $("p").keyup( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onkeyup="alert('Hello');">Hello</p>
- *
- * @name keyup
- * @type jQuery
- * @param Function fn A function to bind to the keyup event on each of the matched elements.
- * @cat Events/Keyboard
- */
-
- /**
- * Trigger the keyup event of each matched element. This causes all of the functions
- * that have been bound to thet keyup event to be executed.
- *
- * @example $("p").keyup();
- * @before <p onkeyup="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name keyup
- * @type jQuery
- * @cat Events/Keyboard
- */
-
- /**
- * Bind a function to the click event of each matched element.
- *
- * @example $("p").click( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onclick="alert('Hello');">Hello</p>
- *
- * @name click
- * @type jQuery
- * @param Function fn A function to bind to the click event on each of the matched elements.
- * @cat Events/Mouse
- */
-
- /**
- * Trigger the click event of each matched element. This causes all of the functions
- * that have been bound to thet click event to be executed.
- *
- * @example $("p").click();
- * @before <p onclick="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name click
- * @type jQuery
- * @cat Events/Mouse
- */
-
- /**
- * Bind a function to the resize event of each matched element.
- *
- * @example $("p").resize( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onresize="alert('Hello');">Hello</p>
- *
- * @name resize
- * @type jQuery
- * @param Function fn A function to bind to the resize event on each of the matched elements.
- * @cat Events/Browser
- */
-
- /**
- * Trigger the resize event of each matched element. This causes all of the functions
- * that have been bound to thet resize event to be executed.
- *
- * @example $("p").resize();
- * @before <p onresize="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name resize
- * @type jQuery
- * @cat Events/Browser
- */
-
- /**
- * Bind a function to the mousemove event of each matched element.
- *
- * @example $("p").mousemove( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onmousemove="alert('Hello');">Hello</p>
- *
- * @name mousemove
- * @type jQuery
- * @param Function fn A function to bind to the mousemove event on each of the matched elements.
- * @cat Events/Mouse
- */
-
- /**
- * Trigger the mousemove event of each matched element. This causes all of the functions
- * that have been bound to thet mousemove event to be executed.
- *
- * @example $("p").mousemove();
- * @before <p onmousemove="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name mousemove
- * @type jQuery
- * @cat Events/Mouse
- */
-
- /**
- * Bind a function to the mousedown event of each matched element.
- *
- * @example $("p").mousedown( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onmousedown="alert('Hello');">Hello</p>
- *
- * @name mousedown
- * @type jQuery
- * @param Function fn A function to bind to the mousedown event on each of the matched elements.
- * @cat Events/Mouse
- */
-
- /**
- * Trigger the mousedown event of each matched element. This causes all of the functions
- * that have been bound to thet mousedown event to be executed.
- *
- * @example $("p").mousedown();
- * @before <p onmousedown="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name mousedown
- * @type jQuery
- * @cat Events/Mouse
- */
-
- /**
- * Bind a function to the mouseover event of each matched element.
- *
- * @example $("p").mouseover( function() { alert("Hello"); } );
- * @before <p>Hello</p>
- * @result <p onmouseover="alert('Hello');">Hello</p>
- *
- * @name mouseover
- * @type jQuery
- * @param Function fn A function to bind to the mousedown event on each of the matched elements.
- * @cat Events/Mouse
- */
-
- /**
- * Trigger the mouseover event of each matched element. This causes all of the functions
- * that have been bound to thet mousedown event to be executed.
- *
- * @example $("p").mouseover();
- * @before <p onmouseover="alert('Hello');">Hello</p>
- * @result alert('Hello');
- *
- * @name mouseover
- * @type jQuery
- * @cat Events/Mouse
- */
-
- var e = ("blur,focus,load,resize,scroll,unload,click,dblclick," +
- "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," +
- "submit,keydown,keypress,keyup,error").split(",");
+ /**
+ * Bind a function to the scroll event of each matched element.
+ *
+ * @example $("p").scroll( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onscroll="alert('Hello');">Hello</p>
+ *
+ * @name scroll
+ * @type jQuery
+ * @param Function fn A function to bind to the scroll event on each of the matched elements.
+ * @cat Events
+ */
- // Go through all the event names, but make sure that
- // it is enclosed properly
- for ( var i = 0; i < e.length; i++ ) new function(){
-
- var o = e[i];
+ /**
+ * Bind a function to the submit event of each matched element.
+ *
+ * @example $("#myform").submit( function() {
+ * return $("input", this).val().length > 0;
+ * } );
+ * @before <form id="myform"><input /></form>
+ * @desc Prevents the form submission when the input has no value entered.
+ *
+ * @name submit
+ * @type jQuery
+ * @param Function fn A function to bind to the submit event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Trigger the submit event of each matched element. This causes all of the functions
+ * that have been bound to that submit event to be executed, and calls the browser's
+ * default submit action on the matching element(s). This default action can be prevented
+ * by returning false from one of the functions bound to the submit event.
+ *
+ * Note: This does not execute the submit method of the form element! If you need to
+ * submit the form via code, you have to use the DOM method, eg. $("form")[0].submit();
+ *
+ * @example $("form").submit();
+ * @desc Triggers all submit events registered to the matched form(s), and submits them.
+ *
+ * @name submit
+ * @type jQuery
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the focus event of each matched element.
+ *
+ * @example $("p").focus( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onfocus="alert('Hello');">Hello</p>
+ *
+ * @name focus
+ * @type jQuery
+ * @param Function fn A function to bind to the focus event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Trigger the focus event of each matched element. This causes all of the functions
+ * that have been bound to thet focus event to be executed.
+ *
+ * Note: This does not execute the focus method of the underlying elements! If you need to
+ * focus an element via code, you have to use the DOM method, eg. $("#myinput")[0].focus();
+ *
+ * @example $("p").focus();
+ * @before <p onfocus="alert('Hello');">Hello</p>
+ * @result alert('Hello');
+ *
+ * @name focus
+ * @type jQuery
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the keydown event of each matched element.
+ *
+ * @example $("p").keydown( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onkeydown="alert('Hello');">Hello</p>
+ *
+ * @name keydown
+ * @type jQuery
+ * @param Function fn A function to bind to the keydown event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the dblclick event of each matched element.
+ *
+ * @example $("p").dblclick( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p ondblclick="alert('Hello');">Hello</p>
+ *
+ * @name dblclick
+ * @type jQuery
+ * @param Function fn A function to bind to the dblclick event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the keypress event of each matched element.
+ *
+ * @example $("p").keypress( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onkeypress="alert('Hello');">Hello</p>
+ *
+ * @name keypress
+ * @type jQuery
+ * @param Function fn A function to bind to the keypress event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the error event of each matched element.
+ *
+ * @example $("p").error( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onerror="alert('Hello');">Hello</p>
+ *
+ * @name error
+ * @type jQuery
+ * @param Function fn A function to bind to the error event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the blur event of each matched element.
+ *
+ * @example $("p").blur( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onblur="alert('Hello');">Hello</p>
+ *
+ * @name blur
+ * @type jQuery
+ * @param Function fn A function to bind to the blur event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Trigger the blur event of each matched element. This causes all of the functions
+ * that have been bound to that blur event to be executed, and calls the browser's
+ * default blur action on the matching element(s). This default action can be prevented
+ * by returning false from one of the functions bound to the blur event.
+ *
+ * Note: This does not execute the blur method of the underlying elements! If you need to
+ * blur an element via code, you have to use the DOM method, eg. $("#myinput")[0].blur();
+ *
+ * @example $("p").blur();
+ * @before <p onblur="alert('Hello');">Hello</p>
+ * @result alert('Hello');
+ *
+ * @name blur
+ * @type jQuery
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the load event of each matched element.
+ *
+ * @example $("p").load( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onload="alert('Hello');">Hello</p>
+ *
+ * @name load
+ * @type jQuery
+ * @param Function fn A function to bind to the load event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the select event of each matched element.
+ *
+ * @example $("p").select( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onselect="alert('Hello');">Hello</p>
+ *
+ * @name select
+ * @type jQuery
+ * @param Function fn A function to bind to the select event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Trigger the select event of each matched element. This causes all of the functions
+ * that have been bound to that select event to be executed, and calls the browser's
+ * default select action on the matching element(s). This default action can be prevented
+ * by returning false from one of the functions bound to the select event.
+ *
+ * @example $("p").select();
+ * @before <p onselect="alert('Hello');">Hello</p>
+ * @result alert('Hello');
+ *
+ * @name select
+ * @type jQuery
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the mouseup event of each matched element.
+ *
+ * @example $("p").mouseup( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onmouseup="alert('Hello');">Hello</p>
+ *
+ * @name mouseup
+ * @type jQuery
+ * @param Function fn A function to bind to the mouseup event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the unload event of each matched element.
+ *
+ * @example $("p").unload( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onunload="alert('Hello');">Hello</p>
+ *
+ * @name unload
+ * @type jQuery
+ * @param Function fn A function to bind to the unload event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the change event of each matched element.
+ *
+ * @example $("p").change( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onchange="alert('Hello');">Hello</p>
+ *
+ * @name change
+ * @type jQuery
+ * @param Function fn A function to bind to the change event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the mouseout event of each matched element.
+ *
+ * @example $("p").mouseout( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onmouseout="alert('Hello');">Hello</p>
+ *
+ * @name mouseout
+ * @type jQuery
+ * @param Function fn A function to bind to the mouseout event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the keyup event of each matched element.
+ *
+ * @example $("p").keyup( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onkeyup="alert('Hello');">Hello</p>
+ *
+ * @name keyup
+ * @type jQuery
+ * @param Function fn A function to bind to the keyup event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the click event of each matched element.
+ *
+ * @example $("p").click( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onclick="alert('Hello');">Hello</p>
+ *
+ * @name click
+ * @type jQuery
+ * @param Function fn A function to bind to the click event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Trigger the click event of each matched element. This causes all of the functions
+ * that have been bound to thet click event to be executed.
+ *
+ * @example $("p").click();
+ * @before <p onclick="alert('Hello');">Hello</p>
+ * @result alert('Hello');
+ *
+ * @name click
+ * @type jQuery
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the resize event of each matched element.
+ *
+ * @example $("p").resize( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onresize="alert('Hello');">Hello</p>
+ *
+ * @name resize
+ * @type jQuery
+ * @param Function fn A function to bind to the resize event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the mousemove event of each matched element.
+ *
+ * @example $("p").mousemove( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onmousemove="alert('Hello');">Hello</p>
+ *
+ * @name mousemove
+ * @type jQuery
+ * @param Function fn A function to bind to the mousemove event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the mousedown event of each matched element.
+ *
+ * @example $("p").mousedown( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onmousedown="alert('Hello');">Hello</p>
+ *
+ * @name mousedown
+ * @type jQuery
+ * @param Function fn A function to bind to the mousedown event on each of the matched elements.
+ * @cat Events
+ */
+
+ /**
+ * Bind a function to the mouseover event of each matched element.
+ *
+ * @example $("p").mouseover( function() { alert("Hello"); } );
+ * @before <p>Hello</p>
+ * @result <p onmouseover="alert('Hello');">Hello</p>
+ *
+ * @name mouseover
+ * @type jQuery
+ * @param Function fn A function to bind to the mousedown event on each of the matched elements.
+ * @cat Events
+ */
+ 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,o){
// Handle event binding
jQuery.fn[o] = function(f){
return f ? this.bind(o, f) : this.trigger(o);
};
-
- // Handle event unbinding
- // TODO remove
- jQuery.fn["un"+o] = function(f){ return this.unbind(o, f); };
-
- // Finally, handle events that only fire once
- // TODO remove
- jQuery.fn["one"+o] = function(f){
- // save cloned reference to this
- var element = jQuery(this);
- var handler = function() {
- // unbind itself when executed
- element.unbind(o, handler);
- element = null;
- // apply original handler with the same arguments
- return f.apply(this, arguments);
- };
- return this.bind(o, handler);
- };
- };
+ });
// If Mozilla is used
- if ( jQuery.browser.mozilla || jQuery.browser.opera ) {
+ if ( jQuery.browser.mozilla || jQuery.browser.opera )
// Use the handy event callback
document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
// If IE is used, use the excellent hack by Matthias Miller
// http://www.outofhanwell.com/blog/index.php?title=the_window_onload_problem_revisited
- } else if ( jQuery.browser.msie ) {
+ else if ( jQuery.browser.msie ) {
// Only works if you document.write() it
document.write("<scr" + "ipt id=__ie_init defer=true " +
// Use the defer script hack
var script = document.getElementById("__ie_init");
- if (script) // script does not exist if jQuery is loaded dynamically
+
+ // script does not exist if jQuery is loaded dynamically
+ if ( script )
script.onreadystatechange = function() {
- if ( this.readyState != "complete" ) return;
- this.parentNode.removeChild( this );
+ if ( document.readyState != "complete" ) return;
jQuery.ready();
};
script = null;
// If Safari is used
- } else if ( jQuery.browser.safari ) {
+ } else if ( jQuery.browser.safari )
// Continually check to see if the document.readyState is valid
jQuery.safariTimer = setInterval(function(){
// loaded and complete are both valid states
// and execute any waiting functions
jQuery.ready();
}
- }, 10);
- }
+ }, 10);
// A fallback to window.onload, that will always work
jQuery.event.add( window, "load", jQuery.ready );
};
-
-// Clean up after IE to avoid memory leaks
-if (jQuery.browser.msie) jQuery(window).unload(function() {
- var event = jQuery.event, global = event.global;
- for (var type in global) {
- var els = global[type], i = els.length;
- if (i>0) do if (type != 'unload') event.remove(els[i-1], type); while (--i);
- }
-});
git.asbjorn.biz / jquery.git / blobdiff