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jquery.js：源码内容

* @before Hello
* @result [ Hello ]
*
* var pass = true, div = $("div");
* div.hide().each(function(){
* if ( this.style.display != "none" ) pass = false;
* });
* ok( pass, "Hide" );
*
* @name hide
* @type jQuery
* @cat Effects
*/
hide: function(){
this.oldblock = this.oldblock || jQuery.css(this,"display");
if ( this.oldblock == "none" )
this.oldblock = "block";
this.style.display = "none";
},
/**
* Toggles each of the set of matched elements. If they are shown,
* toggle makes them hidden. If they are hidden, toggle
* makes them shown.
*
* @example $("p").toggle()
* @before HelloHello Again
* @result [ Hello, Hello Again ]
*
* @name toggle
* @type jQuery
* @cat Effects
*/
toggle: function(){
jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ].apply( jQuery(this), arguments );
},
/**
* Adds the specified class to each of the set of matched elements.
*
* @example $("p").addClass("selected")
* @before Hello
* @result [ Hello ]
*
* @test var div = $("div");
* div.addClass("test");
* var pass = true;
* for ( var i = 0; i < div.size(); i++ ) {
* if ( div.get(i).className.indexOf("test") == -1 ) pass = false;
* }
* ok( pass, "Add Class" );
*
* @name addClass
* @type jQuery
* @param String class A CSS class to add to the elements
* @cat DOM
*/
addClass: function(c){
jQuery.className.add(this,c);
},
/**
* Removes the specified class from the set of matched elements.
*
* @example $("p").removeClass("selected")
* @before Hello
* @result [ Hello ]
*
* @test var div = $("div").addClass("test");
* div.removeClass("test");
* var pass = true;
* for ( var i = 0; i < div.size(); i++ ) {
* if ( div.get(i).className.indexOf("test") != -1 ) pass = false;
* }
* ok( pass, "Remove Class" );
*
* @name removeClass
* @type jQuery
* @param String class A CSS class to remove from the elements
* @cat DOM
*/
removeClass: function(c){
jQuery.className.remove(this,c);
},
/**
* Adds the specified class if it is present, removes it if it is
* not present.
*
* @example $("p").toggleClass("selected")
* @before HelloHello Again
* @result [ Hello, Hello Again ]
*
* @name toggleClass
* @type jQuery
* @param String class A CSS class with which to toggle the elements
* @cat DOM
*/
toggleClass: function( c ){
jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this,c);
},
/**
* Removes all matched elements from the DOM. This does NOT remove them from the
* jQuery object, allowing you to use the matched elements further.
*
* @example $("p").remove();
* @before Hello how are you?
* @result how are
*
* @name remove
* @type jQuery
* @cat DOM/Manipulation
*/
/**
* Removes only elements (out of the list of matched elements) that match
* the specified jQuery expression. This does NOT remove them from the
* jQuery object, allowing you to use the matched elements further.
*
* @example $("p").remove(".hello");
* @before Hello how are you?
* @result how are you?
*
* @name remove
* @type jQuery
* @param String expr A jQuery expression to filter elements by.
* @cat DOM/Manipulation
*/
remove: function(a){
if ( !a || jQuery.filter( a, [this] ).r )
this.parentNode.removeChild( this );
},
/**
* Removes all child nodes from the set of matched elements.
*
* @example $("p").empty()
* @before Hello, Person <a href="#">and person</a>
* @result [ ]
*
* @name empty
* @type jQuery
* @cat DOM/Manipulation
*/
empty: function(){
while ( this.firstChild )
this.removeChild( this.firstChild );
},
/**
* Binds a particular event (like click) to a each of a set of match elements.
*
* @example $("p").bind( "click", function() { alert("Hello"); } )
* @before Hello
* @result [ Hello ]
*
* Cancel a default action and prevent it from bubbling by returning false
* from your function.
*
* @example $("form").bind( "submit", function() { return false; } )
*
* Cancel a default action by using the preventDefault method.
*
* @example $("form").bind( "submit", function() { e.preventDefault(); } )
*
* Stop an event from bubbling by using the stopPropogation method.
*
* @example $("form").bind( "submit", function() { e.stopPropogation(); } )
*
* @name bind
* @type jQuery
* @param String type An event type
* @param Function fn A function to bind to the event on each of the set of matched elements
* @cat Events
*/
bind: function( type, fn ) {
if ( fn.constructor == String )
fn = new Function("e", ( !fn.indexOf(".") ? "jQuery(this)" : "return " ) + fn);
jQuery.event.add( this, type, fn );
},
/**
* 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.
*
* @example $("p").unbind( "click", function() { alert("Hello"); } )
* @before Hello
* @result [ Hello ]
*
* @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 Hello
* @result [ Hello ]
*
* @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()
* @before Hello
* @result [ Hello ]
*
* @name unbind
* @type jQuery
* @cat Events
*/
unbind: function( type, fn ) {
jQuery.event.remove( this, type, fn );
},
/**
* Trigger a type of event on every matched element.
*
* @example $("p").trigger("click")
* @before Hello
* @result alert('hello')
*
* @name trigger
* @type jQuery
* @param String type An event type to trigger.
* @cat Events
*/
trigger: function( type, data ) {
jQuery.event.trigger( type, data, this );
}
}
};
jQuery.init();
jQuery.fn.extend({
// 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
* is fired, when clicked again, the second is fired. All subsequent
* clicks continue to rotate through the two functions.
*
* @example $("p").toggle(function(){
* $(this).addClass("selected");
* },function(){
* $(this).removeClass("selected");
* });
*
* var count = 0;
* var fn1 = function() { count++; }
* var fn2 = function() { count--; }
* var link = $('#mark');
* link.click().toggle(fn1, fn2).click().click().click().click().click();
* ok( count == 1, "Check for toggle(fn, fn)" );
*
* @name toggle
* @type jQuery
* @param Function even The function to execute on every even click.
* @param Function odd The function to execute on every odd click.
* @cat Events
*/
toggle: function(a,b) {
// If two functions are passed in, we're
// toggling on a click
return a && b && a.constructor == Function && b.constructor == Function ? this.click(function(e){
// Figure out which function to execute
this.last = this.last == a ? b : a;
// Make sure that clicks stop
e.preventDefault();
// and execute the function
return this.last.apply( this, [e] ) || false;
}) :
// Otherwise, execute the old toggle function
this._toggle.apply( this, arguments );
},
/**
* A method for simulating hovering (moving the mouse on, and off,
* an object). This is a custom method which provides an 'in' to a
* frequent task.
*
* Whenever the mouse cursor is moved over a matched
* element, the first specified function is fired. Whenever the mouse
* moves off of the element, the second specified function fires.
* Additionally, checks are in place to see if the mouse is still within
* the specified element itself (for example, an image inside of a div),
* and if it is, it will continue to 'hover', and not move out
* (a common error in using a mouseout event handler).
*
* @example $("p").hover(function(){
* $(this).addClass("over");
* },function(){
* $(this).addClass("out");
* });
*
* @name hover
* @type jQuery
* @param Function over The function to fire whenever the mouse is moved over a matched element.
* @param Function out The function to fire whenever the mouse is moved off of a matched element.
* @cat Events
*/
hover: function(f,g) {
// A private function for haandling 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;
// Traverse up the tree
while ( p && p != this ) p = p.parentNode;
// If we actually just moused on to a sub-element, ignore it
if ( p == this ) return false;
// Execute the right function
return (e.type == "mouseover" ? f : g).apply(this, [e]);
}
// Bind the function to the two event listeners
return this.mouseover(handleHover).mouseout(handleHover);
},
/**
* Bind a function to be executed whenever the DOM is ready to be
* traversed and manipulated. This is probably the most important
* function included in the event module, as it can greatly improve
* 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
* 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.
*
* 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... });
*
* @name ready
* @type jQuery
* @param Function fn The function to be executed when the DOM is ready.
* @cat Events
*/
ready: function(f) {
// If the DOM is already ready
if ( jQuery.isReady )
// Execute the function immediately
f.apply( document );
// Otherwise, remember the function for later
else {
// Add the function to the wait list
jQuery.readyList.push( f );
}
return this;
}
});
jQuery.extend({
/*
* All the code that makes DOM Ready work nicely.
*/
isReady: false,
readyList: [],
// Handle when the DOM is ready
ready: function() {
// Make sure that the DOM is not already loaded
if ( !jQuery.isReady ) {
// Remember that the DOM is ready
jQuery.isReady = true;
// 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 );
// Reset the list of functions
jQuery.readyList = null;
}
}
}
});
new function(){
/**
* Bind a function to the scroll event of each matched element.
*
* @example $("p").scroll( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name scroll
* @type jQuery
* @cat Events/Browser
*/
/**
* Bind a function to the scroll event of each matched element, which will only be executed once.
* Unlike a call to the normal .scroll() method, calling .onescroll() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").onescroll( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first scroll
*
* @name onescroll
* @type jQuery
* @param Function fn A function to bind to the scroll event on each of the matched elements.
* @cat Events/Browser
*/
/**
* Removes a bound scroll event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unscroll( myFunction );
* @before Hello
* @result Hello
*
* @name unscroll
* @type jQuery
* @param Function fn A function to unbind from the scroll event on each of the matched elements.
* @cat Events/Browser
*/
/**
* Removes all bound scroll events from each of the matched elements.
*
* @example $("p").unscroll();
* @before Hello
* @result Hello
*
* @name unscroll
* @type jQuery
* @cat Events/Browser
*/
/**
* Bind a function to the submit event of each matched element.
*
* @example $("p").submit( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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.
*
* @example $("p").submit();
* @before Hello
* @result alert('Hello');
*
* @name submit
* @type jQuery
* @cat Events/Form
*/
/**
* Bind a function to the submit event of each matched element, which will only be executed once.
* Unlike a call to the normal .submit() method, calling .onesubmit() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").onesubmit( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first submit
*
* @name onesubmit
* @type jQuery
* @param Function fn A function to bind to the submit event on each of the matched elements.
* @cat Events/Form
*/
/**
* Removes a bound submit event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unsubmit( myFunction );
* @before Hello
* @result Hello
*
* @name unsubmit
* @type jQuery
* @param Function fn A function to unbind from the submit event on each of the matched elements.
* @cat Events/Form
*/
/**
* Removes all bound submit events from each of the matched elements.
*
* @example $("p").unsubmit();
* @before Hello
* @result Hello
*
* @name unsubmit
* @type jQuery
* @cat Events/Form
*/
/**
* Bind a function to the focus event of each matched element.
*
* @example $("p").focus( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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.
*
* @example $("p").focus();
* @before Hello
* @result alert('Hello');
*
* @name focus
* @type jQuery
* @cat Events/UI
*/
/**
* Bind a function to the focus event of each matched element, which will only be executed once.
* Unlike a call to the normal .focus() method, calling .onefocus() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").onefocus( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first focus
*
* @name onefocus
* @type jQuery
* @param Function fn A function to bind to the focus event on each of the matched elements.
* @cat Events/UI
*/
/**
* Removes a bound focus event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unfocus( myFunction );
* @before Hello
* @result Hello
*
* @name unfocus
* @type jQuery
* @param Function fn A function to unbind from the focus event on each of the matched elements.
* @cat Events/UI
*/
/**
* Removes all bound focus events from each of the matched elements.
*
* @example $("p").unfocus();
* @before Hello
* @result Hello
*
* @name unfocus
* @type jQuery
* @cat Events/UI
*/
/**
* Bind a function to the keydown event of each matched element.
*
* @example $("p").keydown( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name keydown
* @type jQuery
* @cat Events/Keyboard
*/
/**
* Bind a function to the keydown event of each matched element, which will only be executed once.
* Unlike a call to the normal .keydown() method, calling .onekeydown() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").onekeydown( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first keydown
*
* @name onekeydown
* @type jQuery
* @param Function fn A function to bind to the keydown event on each of the matched elements.
* @cat Events/Keyboard
*/
/**
* Removes a bound keydown event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unkeydown( myFunction );
* @before Hello
* @result Hello
*
* @name unkeydown
* @type jQuery
* @param Function fn A function to unbind from the keydown event on each of the matched elements.
* @cat Events/Keyboard
*/
/**
* Removes all bound keydown events from each of the matched elements.
*
* @example $("p").unkeydown();
* @before Hello
* @result Hello
*
* @name unkeydown
* @type jQuery
* @cat Events/Keyboard
*/
/**
* Bind a function to the dblclick event of each matched element.
*
* @example $("p").dblclick( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name dblclick
* @type jQuery
* @cat Events/Mouse
*/
/**
* Bind a function to the dblclick event of each matched element, which will only be executed once.
* Unlike a call to the normal .dblclick() method, calling .onedblclick() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").onedblclick( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first dblclick
*
* @name onedblclick
* @type jQuery
* @param Function fn A function to bind to the dblclick event on each of the matched elements.
* @cat Events/Mouse
*/
/**
* Removes a bound dblclick event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").undblclick( myFunction );
* @before Hello
* @result Hello
*
* @name undblclick
* @type jQuery
* @param Function fn A function to unbind from the dblclick event on each of the matched elements.
* @cat Events/Mouse
*/
/**
* Removes all bound dblclick events from each of the matched elements.
*
* @example $("p").undblclick();
* @before Hello
* @result Hello
*
* @name undblclick
* @type jQuery
* @cat Events/Mouse
*/
/**
* Bind a function to the keypress event of each matched element.
*
* @example $("p").keypress( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name keypress
* @type jQuery
* @cat Events/Keyboard
*/
/**
* Bind a function to the keypress event of each matched element, which will only be executed once.
* Unlike a call to the normal .keypress() method, calling .onekeypress() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").onekeypress( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first keypress
*
* @name onekeypress
* @type jQuery
* @param Function fn A function to bind to the keypress event on each of the matched elements.
* @cat Events/Keyboard
*/
/**
* Removes a bound keypress event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unkeypress( myFunction );
* @before Hello
* @result Hello
*
* @name unkeypress
* @type jQuery
* @param Function fn A function to unbind from the keypress event on each of the matched elements.
* @cat Events/Keyboard
*/
/**
* Removes all bound keypress events from each of the matched elements.
*
* @example $("p").unkeypress();
* @before Hello
* @result Hello
*
* @name unkeypress
* @type jQuery
* @cat Events/Keyboard
*/
/**
* Bind a function to the error event of each matched element.
*
* @example $("p").error( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name error
* @type jQuery
* @cat Events/Browser
*/
/**
* Bind a function to the error event of each matched element, which will only be executed once.
* Unlike a call to the normal .error() method, calling .oneerror() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").oneerror( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first error
*
* @name oneerror
* @type jQuery
* @param Function fn A function to bind to the error event on each of the matched elements.
* @cat Events/Browser
*/
/**
* Removes a bound error event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unerror( myFunction );
* @before Hello
* @result Hello
*
* @name unerror
* @type jQuery
* @param Function fn A function to unbind from the error event on each of the matched elements.
* @cat Events/Browser
*/
/**
* Removes all bound error events from each of the matched elements.
*
* @example $("p").unerror();
* @before Hello
* @result Hello
*
* @name unerror
* @type jQuery
* @cat Events/Browser
*/
/**
* Bind a function to the blur event of each matched element.
*
* @example $("p").blur( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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.
*
* @example $("p").blur();
* @before Hello
* @result alert('Hello');
*
* @name blur
* @type jQuery
* @cat Events/UI
*/
/**
* Bind a function to the blur event of each matched element, which will only be executed once.
* Unlike a call to the normal .blur() method, calling .oneblur() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").oneblur( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first blur
*
* @name oneblur
* @type jQuery
* @param Function fn A function to bind to the blur event on each of the matched elements.
* @cat Events/UI
*/
/**
* Removes a bound blur event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unblur( myFunction );
* @before Hello
* @result Hello
*
* @name unblur
* @type jQuery
* @param Function fn A function to unbind from the blur event on each of the matched elements.
* @cat Events/UI
*/
/**
* Removes all bound blur events from each of the matched elements.
*
* @example $("p").unblur();
* @before Hello
* @result Hello
*
* @name unblur
* @type jQuery
* @cat Events/UI
*/
/**
* Bind a function to the load event of each matched element.
*
* @example $("p").load( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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.
*
* @example $("p").load();
* @before Hello
* @result alert('Hello');
*
* @name load
* @type jQuery
* @cat Events/Browser
*/
/**
* Bind a function to the load event of each matched element, which will only be executed once.
* Unlike a call to the normal .load() method, calling .oneload() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").oneload( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first load
*
* @name oneload
* @type jQuery
* @param Function fn A function to bind to the load event on each of the matched elements.
* @cat Events/Browser
*/
/**
* Removes a bound load event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unload( myFunction );
* @before Hello
* @result Hello
*
* @name unload
* @type jQuery
* @param Function fn A function to unbind from the load event on each of the matched elements.
* @cat Events/Browser
*/
/**
* Removes all bound load events from each of the matched elements.
*
* @example $("p").unload();
* @before Hello
* @result Hello
*
* @name unload
* @type jQuery
* @cat Events/Browser
*/
/**
* Bind a function to the select event of each matched element.
*
* @example $("p").select( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name select
* @type jQuery
* @cat Events/Form
*/
/**
* Bind a function to the select event of each matched element, which will only be executed once.
* Unlike a call to the normal .select() method, calling .oneselect() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").oneselect( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first select
*
* @name oneselect
* @type jQuery
* @param Function fn A function to bind to the select event on each of the matched elements.
* @cat Events/Form
*/
/**
* Removes a bound select event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unselect( myFunction );
* @before Hello
* @result Hello
*
* @name unselect
* @type jQuery
* @param Function fn A function to unbind from the select event on each of the matched elements.
* @cat Events/Form
*/
/**
* Removes all bound select events from each of the matched elements.
*
* @example $("p").unselect();
* @before Hello
* @result Hello
*
* @name unselect
* @type jQuery
* @cat Events/Form
*/
/**
* Bind a function to the mouseup event of each matched element.
*
* @example $("p").mouseup( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name mouseup
* @type jQuery
* @cat Events/Mouse
*/
/**
* Bind a function to the mouseup event of each matched element, which will only be executed once.
* Unlike a call to the normal .mouseup() method, calling .onemouseup() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").onemouseup( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first mouseup
*
* @name onemouseup
* @type jQuery
* @param Function fn A function to bind to the mouseup event on each of the matched elements.
* @cat Events/Mouse
*/
/**
* Removes a bound mouseup event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unmouseup( myFunction );
* @before Hello
* @result Hello
*
* @name unmouseup
* @type jQuery
* @param Function fn A function to unbind from the mouseup event on each of the matched elements.
* @cat Events/Mouse
*/
/**
* Removes all bound mouseup events from each of the matched elements.
*
* @example $("p").unmouseup();
* @before Hello
* @result Hello
*
* @name unmouseup
* @type jQuery
* @cat Events/Mouse
*/
/**
* Bind a function to the unload event of each matched element.
*
* @example $("p").unload( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name unload
* @type jQuery
* @cat Events/Browser
*/
/**
* Bind a function to the unload event of each matched element, which will only be executed once.
* Unlike a call to the normal .unload() method, calling .oneunload() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").oneunload( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first unload
*
* @name oneunload
* @type jQuery
* @param Function fn A function to bind to the unload event on each of the matched elements.
* @cat Events/Browser
*/
/**
* Removes a bound unload event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").ununload( myFunction );
* @before Hello
* @result Hello
*
* @name ununload
* @type jQuery
* @param Function fn A function to unbind from the unload event on each of the matched elements.
* @cat Events/Browser
*/
/**
* Removes all bound unload events from each of the matched elements.
*
* @example $("p").ununload();
* @before Hello
* @result Hello
*
* @name ununload
* @type jQuery
* @cat Events/Browser
*/
/**
* Bind a function to the change event of each matched element.
*
* @example $("p").change( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name change
* @type jQuery
* @cat Events/Form
*/
/**
* Bind a function to the change event of each matched element, which will only be executed once.
* Unlike a call to the normal .change() method, calling .onechange() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").onechange( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first change
*
* @name onechange
* @type jQuery
* @param Function fn A function to bind to the change event on each of the matched elements.
* @cat Events/Form
*/
/**
* Removes a bound change event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unchange( myFunction );
* @before Hello
* @result Hello
*
* @name unchange
* @type jQuery
* @param Function fn A function to unbind from the change event on each of the matched elements.
* @cat Events/Form
*/
/**
* Removes all bound change events from each of the matched elements.
*
* @example $("p").unchange();
* @before Hello
* @result Hello
*
* @name unchange
* @type jQuery
* @cat Events/Form
*/
/**
* Bind a function to the mouseout event of each matched element.
*
* @example $("p").mouseout( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name mouseout
* @type jQuery
* @cat Events/Mouse
*/
/**
* Bind a function to the mouseout event of each matched element, which will only be executed once.
* Unlike a call to the normal .mouseout() method, calling .onemouseout() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").onemouseout( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first mouseout
*
* @name onemouseout
* @type jQuery
* @param Function fn A function to bind to the mouseout event on each of the matched elements.
* @cat Events/Mouse
*/
/**
* Removes a bound mouseout event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unmouseout( myFunction );
* @before Hello
* @result Hello
*
* @name unmouseout
* @type jQuery
* @param Function fn A function to unbind from the mouseout event on each of the matched elements.
* @cat Events/Mouse
*/
/**
* Removes all bound mouseout events from each of the matched elements.
*
* @example $("p").unmouseout();
* @before Hello
* @result Hello
*
* @name unmouseout
* @type jQuery
* @cat Events/Mouse
*/
/**
* Bind a function to the keyup event of each matched element.
*
* @example $("p").keyup( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name keyup
* @type jQuery
* @cat Events/Keyboard
*/
/**
* Bind a function to the keyup event of each matched element, which will only be executed once.
* Unlike a call to the normal .keyup() method, calling .onekeyup() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").onekeyup( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first keyup
*
* @name onekeyup
* @type jQuery
* @param Function fn A function to bind to the keyup event on each of the matched elements.
* @cat Events/Keyboard
*/
/**
* Removes a bound keyup event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unkeyup( myFunction );
* @before Hello
* @result Hello
*
* @name unkeyup
* @type jQuery
* @param Function fn A function to unbind from the keyup event on each of the matched elements.
* @cat Events/Keyboard
*/
/**
* Removes all bound keyup events from each of the matched elements.
*
* @example $("p").unkeyup();
* @before Hello
* @result Hello
*
* @name unkeyup
* @type jQuery
* @cat Events/Keyboard
*/
/**
* Bind a function to the click event of each matched element.
*
* @example $("p").click( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name click
* @type jQuery
* @cat Events/Mouse
*/
/**
* Bind a function to the click event of each matched element, which will only be executed once.
* Unlike a call to the normal .click() method, calling .oneclick() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").oneclick( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first click
*
* @name oneclick
* @type jQuery
* @param Function fn A function to bind to the click event on each of the matched elements.
* @cat Events/Mouse
*/
/**
* Removes a bound click event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unclick( myFunction );
* @before Hello
* @result Hello
*
* @name unclick
* @type jQuery
* @param Function fn A function to unbind from the click event on each of the matched elements.
* @cat Events/Mouse
*/
/**
* Removes all bound click events from each of the matched elements.
*
* @example $("p").unclick();
* @before Hello
* @result Hello
*
* @name unclick
* @type jQuery
* @cat Events/Mouse
*/
/**
* Bind a function to the resize event of each matched element.
*
* @example $("p").resize( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name resize
* @type jQuery
* @cat Events/Browser
*/
/**
* Bind a function to the resize event of each matched element, which will only be executed once.
* Unlike a call to the normal .resize() method, calling .oneresize() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").oneresize( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first resize
*
* @name oneresize
* @type jQuery
* @param Function fn A function to bind to the resize event on each of the matched elements.
* @cat Events/Browser
*/
/**
* Removes a bound resize event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unresize( myFunction );
* @before Hello
* @result Hello
*
* @name unresize
* @type jQuery
* @param Function fn A function to unbind from the resize event on each of the matched elements.
* @cat Events/Browser
*/
/**
* Removes all bound resize events from each of the matched elements.
*
* @example $("p").unresize();
* @before Hello
* @result Hello
*
* @name unresize
* @type jQuery
* @cat Events/Browser
*/
/**
* Bind a function to the mousemove event of each matched element.
*
* @example $("p").mousemove( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name mousemove
* @type jQuery
* @cat Events/Mouse
*/
/**
* Bind a function to the mousemove event of each matched element, which will only be executed once.
* Unlike a call to the normal .mousemove() method, calling .onemousemove() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").onemousemove( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first mousemove
*
* @name onemousemove
* @type jQuery
* @param Function fn A function to bind to the mousemove event on each of the matched elements.
* @cat Events/Mouse
*/
/**
* Removes a bound mousemove event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unmousemove( myFunction );
* @before Hello
* @result Hello
*
* @name unmousemove
* @type jQuery
* @param Function fn A function to unbind from the mousemove event on each of the matched elements.
* @cat Events/Mouse
*/
/**
* Removes all bound mousemove events from each of the matched elements.
*
* @example $("p").unmousemove();
* @before Hello
* @result Hello
*
* @name unmousemove
* @type jQuery
* @cat Events/Mouse
*/
/**
* Bind a function to the mousedown event of each matched element.
*
* @example $("p").mousedown( function() { alert("Hello"); } );
* @before Hello
* @result Hello
*
* @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 Hello
* @result alert('Hello');
*
* @name mousedown
* @type jQuery
* @cat Events/Mouse
*/
/**
* Bind a function to the mousedown event of each matched element, which will only be executed once.
* Unlike a call to the normal .mousedown() method, calling .onemousedown() causes the bound function to be
* only executed the first time it is triggered, and never again (unless it is re-bound).
*
* @example $("p").onemousedown( function() { alert("Hello"); } );
* @before Hello
* @result alert('Hello'); // Only executed for the first mousedown
*
* @name onemousedown
* @type jQuery
* @param Function fn A function to bind to the mousedown event on each of the matched elements.
* @cat Events/Mouse
*/
/**
* Removes a bound mousedown event from each of the matched
* elements. You must pass the identical function that was used in the original
* bind method.
*
* @example $("p").unmousedown( myFunction );
* @before Hello
* @result Hello
*
* @name unmousedown
* @type jQuery
* @param Function fn A function to unbind from the mousedown event on each of the matched elements.
* @cat Events/Mouse
*/
/**
* Removes all bound mousedown events from each of the matched elements.
*
* @example $("p").unmousedown();
* @before Hello
* @result Hello
*
* @name unmousedown
* @type jQuery
* @cat Events/Mouse
*/
/**
* @test var count;
* var e = ("blur,focus,load,resize,scroll,unload,click,dblclick," +
* "mousedown,mouseup,mousemove,mouseover,mouseout,change,reset,select," +
* "submit,keydown,keypress,keyup,error").split(",");
* var handler1 = function(event) {
* count++;
* };
* var handler2 = function(event) {
* count++;
* };
* for( var i=0; i < e.length; i++) {
* var event = e[i];
* count = 0;
* // bind handler
* $(document)[event](handler1);
* $(document)[event](handler2);
* $(document)["one"+event](handler1);
*
* // call event two times
* $(document)[event]();
* $(document)[event]();
*
* // unbind events
* $(document)["un"+event](handler1);
* // call once more
* $(document)[event]();
*
* // remove all handlers
* $(document)["un"+event]();
*
* // call once more
* $(document)[event]();
*
* // assert count
* @test ok( count == 6, 'Checking event ' + event);
* }
*
* @private
* @name eventTesting
*/
var e = ("blur,focus,load,resize,scroll,unload,click,dblclick," +
"mousedown,mouseup,mousemove,mouseover,mouseout,change,reset,select," +
"submit,keydown,keypress,keyup,error").split(",");
// 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];
// Handle event binding
jQuery.fn[o] = function(f){
return f ? this.bind(o, f) : this.trigger(o);
};
// Handle event unbinding
jQuery.fn["un"+o] = function(f){ return this.unbind(o, f); };
// Finally, handle events that only fire once
jQuery.fn["one"+o] = function(f){
// Attach the event listener
return this.each(function(){
var count = 0;
// Add the event
jQuery.event.add( this, o, function(e){
// If this function has already been executed, stop
if ( count++ ) return;
// And execute the bound function
return f.apply(this, [e]);
});
});
};
};
// If Mozilla is used
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 ) {
// Only works if you document.write() it
document.write("<scr" + "ipt id=__ie_init defer=true " +
"src=//:></script>");
// Use the defer script hack
var script = document.getElementById("__ie_init");
script.onreadystatechange = function() {
if ( this.readyState != "complete" ) return;
this.parentNode.removeChild( this );
jQuery.ready();
};
// Clear from memory
script = null;
// If Safari is used
} 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
if ( document.readyState == "loaded" ||
document.readyState == "complete" ) {
// If either one are found, remove the timer
clearInterval( jQuery.safariTimer );
jQuery.safariTimer = null;
// and execute any waiting functions
jQuery.ready();
}
}, 10);
}
// A fallback to window.onload, that will always work
jQuery.event.add( window, "load", jQuery.ready );
};
jQuery.fn.extend({
// overwrite the old show method
_show: jQuery.fn.show,
/**
* Show all matched elements using a graceful animation.
* The height, width, and opacity of each of the matched elements
* are changed dynamically according to the specified speed.
*
* @example $("p").show("slow");
*
* @name show
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @cat Effects/Animations
*/
/**
* Show all matched elements using a graceful animation and firing a callback
* function after completion.
* The height, width, and opacity of each of the matched elements
* are changed dynamically according to the specified speed.
*
* @example $("p").show("slow",function(){
* alert("Animation Done.");
* });
*
* @name show
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @param Function callback A function to be executed whenever the animation completes.
* @cat Effects/Animations
*/
show: function(speed,callback){
return speed ? this.animate({
height: "show", width: "show", opacity: "show"
}, speed, callback) : this._show();
},
// Overwrite the old hide method
_hide: jQuery.fn.hide,
/**
* Hide all matched elements using a graceful animation.
* The height, width, and opacity of each of the matched elements
* are changed dynamically according to the specified speed.
*
* @example $("p").hide("slow");
*
* @name hide
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @cat Effects/Animations
*/
/**
* Hide all matched elements using a graceful animation and firing a callback
* function after completion.
* The height, width, and opacity of each of the matched elements
* are changed dynamically according to the specified speed.
*
* @example $("p").hide("slow",function(){
* alert("Animation Done.");
* });
*
* @name hide
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @param Function callback A function to be executed whenever the animation completes.
* @cat Effects/Animations
*/
hide: function(speed,callback){
return speed ? this.animate({
height: "hide", width: "hide", opacity: "hide"
}, speed, callback) : this._hide();
},
/**
* Reveal all matched elements by adjusting their height.
* Only the height is adjusted for this animation, causing all matched
* elements to be revealed in a "sliding" manner.
*
* @example $("p").slideDown("slow");
*
* @name slideDown
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @cat Effects/Animations
*/
/**
* Reveal all matched elements by adjusting their height and firing a callback
* function after completion.
* Only the height is adjusted for this animation, causing all matched
* elements to be revealed in a "sliding" manner.
*
* @example $("p").slideDown("slow",function(){
* alert("Animation Done.");
* });
*
* @name slideDown
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @param Function callback A function to be executed whenever the animation completes.
* @cat Effects/Animations
*/
slideDown: function(speed,callback){
return this.animate({height: "show"}, speed, callback);
},
/**
* Hide all matched elements by adjusting their height.
* Only the height is adjusted for this animation, causing all matched
* elements to be hidden in a "sliding" manner.
*
* @example $("p").slideUp("slow");
*
* @name slideUp
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @cat Effects/Animations
*/
/**
* Hide all matched elements by adjusting their height and firing a callback
* function after completion.
* Only the height is adjusted for this animation, causing all matched
* elements to be hidden in a "sliding" manner.
*
* @example $("p").slideUp("slow",function(){
* alert("Animation Done.");
* });
*
* @name slideUp
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @param Function callback A function to be executed whenever the animation completes.
* @cat Effects/Animations
*/
slideUp: function(speed,callback){
return this.animate({height: "hide"}, speed, callback);
},
/**
* Toggle the visibility of all matched elements by adjusting their height.
* Only the height is adjusted for this animation, causing all matched
* elements to be hidden in a "sliding" manner.
*
* @example $("p").slideToggle("slow");
*
* @name slideToggle
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @cat Effects/Animations
*/
/**
* Toggle the visibility of all matched elements by adjusting their height
* and firing a callback function after completion.
* Only the height is adjusted for this animation, causing all matched
* elements to be hidden in a "sliding" manner.
*
* @example $("p").slideToggle("slow",function(){
* alert("Animation Done.");
* });
*
* @name slideToggle
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @param Function callback A function to be executed whenever the animation completes.
* @cat Effects/Animations
*/
slideToggle: function(speed,callback){
return this.each(function(){
var state = $(this).is(":hidden") ? "show" : "hide";
$(this).animate({height: state}, speed, callback);
});
},
/**
* Fade in all matched elements by adjusting their opacity.
* Only the opacity is adjusted for this animation, meaning that
* all of the matched elements should already have some form of height
* and width associated with them.
*
* @example $("p").fadeIn("slow");
*
* @name fadeIn
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @cat Effects/Animations
*/
/**
* Fade in all matched elements by adjusting their opacity and firing a
* callback function after completion.
* Only the opacity is adjusted for this animation, meaning that
* all of the matched elements should already have some form of height
* and width associated with them.
*
* @example $("p").fadeIn("slow",function(){
* alert("Animation Done.");
* });
*
* @name fadeIn
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @param Function callback A function to be executed whenever the animation completes.
* @cat Effects/Animations
*/
fadeIn: function(speed,callback){
return this.animate({opacity: "show"}, speed, callback);
},
/**
* Fade out all matched elements by adjusting their opacity.
* Only the opacity is adjusted for this animation, meaning that
* all of the matched elements should already have some form of height
* and width associated with them.
*
* @example $("p").fadeOut("slow");
*
* @name fadeOut
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @cat Effects/Animations
*/
/**
* Fade out all matched elements by adjusting their opacity and firing a
* callback function after completion.
* Only the opacity is adjusted for this animation, meaning that
* all of the matched elements should already have some form of height
* and width associated with them.
*
* @example $("p").fadeOut("slow",function(){
* alert("Animation Done.");
* });
*
* @name fadeOut
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @param Function callback A function to be executed whenever the animation completes.
* @cat Effects/Animations
*/
fadeOut: function(speed,callback){
return this.animate({opacity: "hide"}, speed, callback);
},
/**
* Fade the opacity of all matched elements to a specified opacity.
* Only the opacity is adjusted for this animation, meaning that
* all of the matched elements should already have some form of height
* and width associated with them.
*
* @example $("p").fadeTo("slow", 0.5);
*
* @name fadeTo
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @param Number opacity The opacity to fade to (a number from 0 to 1).
* @cat Effects/Animations
*/
/**
* Fade the opacity of all matched elements to a specified opacity and
* firing a callback function after completion.
* Only the opacity is adjusted for this animation, meaning that
* all of the matched elements should already have some form of height
* and width associated with them.
*
* @example $("p").fadeTo("slow", 0.5, function(){
* alert("Animation Done.");
* });
*
* @name fadeTo
* @type jQuery
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @param Number opacity The opacity to fade to (a number from 0 to 1).
* @param Function callback A function to be executed whenever the animation completes.
* @cat Effects/Animations
*/
fadeTo: function(speed,to,callback){
return this.animate({opacity: to}, speed, callback);
},
/**
* A function for making your own, custom, animations. The key aspect of
* this function is the object of style properties that will be animated,
* and to what end. Each key within the object represents a style property
* that will also be animated (for example: "height", "top", or "opacity").
*
* The value associated with the key represents to what end the property
* will be animated. If a number is provided as the value, then the style
* property will be transitioned from its current state to that new number.
* Oterwise if the string "hide", "show", or "toggle" is provided, a default
* animation will be constructed for that property.
*
* @example $("p").animate({
* height: 'toggle', opacity: 'toggle'
* }, "slow");
*
* @example $("p").animate({
* left: 50, opacity: 'show'
* }, 500);
*
* @name animate
* @type jQuery
* @param Hash params A set of style attributes that you wish to animate, and to what end.
* @param Object speed A string representing one of the three predefined speeds ("slow", "normal", or "fast") or the number of milliseconds to run the animation (e.g. 1000).
* @param Function callback A function to be executed whenever the animation completes.
* @cat Effects/Animations
*/
animate: function(prop,speed,callback) {
return this.queue(function(){
this.curAnim = prop;
for ( var p in prop ) {
var e = new jQuery.fx( this, jQuery.speed(speed,callback), p );
if ( prop[p].constructor == Number )
e.custom( e.cur(), prop[p] );
else
e[ prop[p] ]( prop );
}
});
},
/**
*
* @private
*/
queue: function(type,fn){
if ( !fn ) {
fn = type;
type = "fx";
}
return this.each(function(){
if ( !this.queue )
this.queue = {};
if ( !this.queue[type] )
this.queue[type] = [];
this.queue[type].push( fn );
if ( this.queue[type].length == 1 )
fn.apply(this);
});
}
});
jQuery.extend({
setAuto: function(e,p) {
if ( e.notAuto ) return;
if ( p == "height" && e.scrollHeight != parseInt(jQuery.curCSS(e,p)) ) return;
if ( p == "width" && e.scrollWidth != parseInt(jQuery.curCSS(e,p)) ) return;
// Remember the original height
var a = e.style[p];
// Figure out the size of the height right now
var o = jQuery.curCSS(e,p,1);
if ( p == "height" && e.scrollHeight != o ||
p == "width" && e.scrollWidth != o ) return;
// Set the height to auto
e.style[p] = e.currentStyle ? "" : "auto";
// See what the size of "auto" is
var n = jQuery.curCSS(e,p,1);
// Revert back to the original size
if ( o != n && n != "auto" ) {
e.style[p] = a;
e.notAuto = true;
}
},
speed: function(s,o) {
o = o || {};
if ( o.constructor == Function )
o = { complete: o };
var ss = { slow: 600, fast: 200 };
o.duration = (s && s.constructor == Number ? s : ss[s]) || 400;
// Queueing
o.oldComplete = o.complete;
o.complete = function(){
jQuery.dequeue(this, "fx");
if ( o.oldComplete && o.oldComplete.constructor == Function )
o.oldComplete.apply( this );
};
return o;
},
queue: {},
dequeue: function(elem,type){
type = type || "fx";
if ( elem.queue && elem.queue[type] ) {
// Remove self
elem.queue[type].shift();
// Get next function
var f = elem.queue[type][0];
if ( f ) f.apply( elem );
}
},
/*
* I originally wrote fx() as a clone of moo.fx and in the process
* of making it small in size the code became illegible to sane
* people. You've been warned.
*/
fx: function( elem, options, prop ){
var z = this;
// The users options
z.o = {
duration: options.duration || 400,
complete: options.complete,
step: options.step
};
// The element
z.el = elem;
// The styles
var y = z.el.style;
// Simple function for setting a style value
z.a = function(){
if ( options.step )
options.step.apply( elem, [ z.now ] );
if ( prop == "opacity" ) {
if (jQuery.browser.mozilla && z.now == 1) z.now = 0.9999;
if (window.ActiveXObject)
y.filter = "alpha(opacity=" + z.now*100 + ")";
else
y.opacity = z.now;
// My hate for IE will never die
} else if ( parseInt(z.now) )
y[prop] = parseInt(z.now) + "px";
y.display = "block";
};
// Figure out the maximum number to run to
z.max = function(){
return parseFloat( jQuery.css(z.el,prop) );
};
// Get the current size
z.cur = function(){
var r = parseFloat( jQuery.curCSS(z.el, prop) );
return r && r > -10000 ? r : z.max();
};
// Start an animation from one number to another
z.custom = function(from,to){
z.startTime = (new Date()).getTime();
z.now = from;
z.a();
z.timer = setInterval(function(){
z.step(from, to);
}, 13);
};
// Simple 'show' function
z.show = function( p ){
if ( !z.el.orig ) z.el.orig = {};
// Remember where we started, so that we can go back to it later
z.el.orig[prop] = this.cur();
z.custom( 0, z.el.orig[prop] );
// Stupid IE, look what you made me do
if ( prop != "opacity" )
y[prop] = "1px";
};
// Simple 'hide' function
z.hide = function(){
if ( !z.el.orig ) z.el.orig = {};
// Remember where we started, so that we can go back to it later
z.el.orig[prop] = this.cur();
z.o.hide = true;
// Begin the animation
z.custom(z.el.orig[prop], 0);
};
// IE has trouble with opacity if it does not have layout
if ( jQuery.browser.msie && !z.el.currentStyle.hasLayout )
y.zoom = "1";
// Remember the overflow of the element
if ( !z.el.oldOverlay )
z.el.oldOverflow = jQuery.css( z.el, "overflow" );
// Make sure that nothing sneaks out
y.overflow = "hidden";
// Each step of an animation
z.step = function(firstNum, lastNum){
var t = (new Date()).getTime();
if (t > z.o.duration + z.startTime) {
// Stop the timer
clearInterval(z.timer);
z.timer = null;
z.now = lastNum;
z.a();
z.el.curAnim[ prop ] = true;
var done = true;
for ( var i in z.el.curAnim )
if ( z.el.curAnim[i] !== true )
done = false;
if ( done ) {
// Reset the overflow
y.overflow = z.el.oldOverflow;
// Hide the element if the "hide" operation was done
if ( z.o.hide )
y.display = 'none';
// Reset the property, if the item has been hidden
if ( z.o.hide ) {
for ( var p in z.el.curAnim ) {
y[ p ] = z.el.orig[p] + ( p == "opacity" ? "" : "px" );
// set its height and/or width to auto
if ( p == 'height' || p == 'width' )
jQuery.setAuto( z.el, p );
}
}
}
// If a callback was provided, execute it
if( done && z.o.complete && z.o.complete.constructor == Function )
// Execute the complete function
z.o.complete.apply( z.el );
} else {
// Figure out where in the animation we are and set the number
var p = (t - this.startTime) / z.o.duration;
z.now = ((-Math.cos(p*Math.PI)/2) + 0.5) * (lastNum-firstNum) + firstNum;
// Perform the next step of the animation
z.a();
}
};
}
});
// AJAX Plugin
// Docs Here:
// http://jquery.com/docs/ajax/
/**
* Load HTML from a remote file and inject it into the DOM, only if it's
* been modified by the server.
*
* @example $("#feeds").loadIfModified("feeds.html")
* @before <div id="feeds"></div>
* @result <div id="feeds">45 feeds found.</div>
*
* @name loadIfModified
* @type jQuery
* @param String url The URL of the HTML file to load.
* @param Hash params A set of key/value pairs that will be sent to the server.
* @param Function callback A function to be executed whenever the data is loaded.
* @cat AJAX
*/
jQuery.fn.loadIfModified = function( url, params, callback ) {
this.load( url, params, callback, 1 );
};
/**
* Load HTML from a remote file and inject it into the DOM.
*
* @example $("#feeds").load("feeds.html")
* @before <div id="feeds"></div>
* @result <div id="feeds">45 feeds found.</div>
*
* @name load
* @type jQuery
* @param String url The URL of the HTML file to load.
* @param Hash params A set of key/value pairs that will be sent to the server.
* @param Function callback A function to be executed whenever the data is loaded.
* @cat AJAX
*/
jQuery.fn.load = function( url, params, callback, ifModified ) {
if ( url.constructor == Function )
return this.bind("load", url);
callback = callback || function(){};
// Default to a GET request
var type = "GET";
// If the second parameter was provided
if ( params ) {
// If it's a function
if ( params.constructor == Function ) {
// We assume that it's the callback
callback = params;
params = null;
// Otherwise, build a param string
} else {
params = jQuery.param( params );
type = "POST";
}
}
var self = this;
// Request the remote document
jQuery.ajax( type, url, params,function(res, status){
if ( status == "success" || !ifModified && status == "notmodified" ) {
// Inject the HTML into all the matched elements
self.html(res.responseText).each( callback, [res.responseText, status] );
// Execute all the scripts inside of the newly-injected HTML
$("script", self).each(function(){
if ( this.src )
$.getScript( this.src );
else
eval.call( window, this.text || this.textContent || this.innerHTML || "" );
});
} else
callback.apply( self, [res.responseText, status] );
}, ifModified);
return this;
};
/**
* A function for serializing a set of input elements into
* a string of data.
*
* @example $("input[@type=text]").serialize();
* @before <input type='text' name='name' value='John'/>
* <input type='text' name='location' value='Boston'/>
* @after name=John&location=Boston
* @desc Serialize a selection of input elements to a string
*
* @name serialize
* @type String
* @cat AJAX
*/
jQuery.fn.serialize = function(){
return $.param( this );
};
// If IE is used, create a wrapper for the XMLHttpRequest object
if ( jQuery.browser.msie && typeof XMLHttpRequest == "undefined" )
XMLHttpRequest = function(){
return new ActiveXObject(
navigator.userAgent.indexOf("MSIE 5") >= 0 ?
"Microsoft.XMLHTTP" : "Msxml2.XMLHTTP"
);
};
// Attach a bunch of functions for handling common AJAX events
/**
* Attach a function to be executed whenever an AJAX request begins.
*
* @example $("#loading").ajaxStart(function(){
* $(this).show();
* });
* @desc Show a loading message whenever an AJAX request starts.
*
* @name ajaxStart
* @type jQuery
* @param Function callback The function to execute.
* @cat AJAX
*/
/**
* Attach a function to be executed whenever all AJAX requests have ended.
*
* @example $("#loading").ajaxStop(function(){
* $(this).hide();
* });
* @desc Hide a loading message after all the AJAX requests have stopped.
*
* @name ajaxStop
* @type jQuery
* @param Function callback The function to execute.
* @cat AJAX
*/
/**
* Attach a function to be executed whenever an AJAX request completes.
*
* @example $("#msg").ajaxComplete(function(){
* $(this).append("<li>Request Complete.</li>");
* });
* @desc Show a message when an AJAX request completes.
*
* @name ajaxComplete
* @type jQuery
* @param Function callback The function to execute.
* @cat AJAX
*/
/**
* Attach a function to be executed whenever an AJAX request completes
* successfully.
*
* @example $("#msg").ajaxSuccess(function(){
* $(this).append("<li>Successful Request!</li>");
* });
* @desc Show a message when an AJAX request completes successfully.
*
* @name ajaxSuccess
* @type jQuery
* @param Function callback The function to execute.
* @cat AJAX
*/
/**
* Attach a function to be executed whenever an AJAX request fails.
*
* @example $("#msg").ajaxError(function(){
* $(this).append("<li>Error requesting page.</li>");
* });
* @desc Show a message when an AJAX request fails.
*
* @name ajaxError
* @type jQuery
* @param Function callback The function to execute.
* @cat AJAX
*/
new function(){
var e = "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess".split(",");
for ( var i = 0; i < e.length; i++ ) new function(){
var o = e[i];
jQuery.fn[o] = function(f){
return this.bind(o, f);
};
};
};
jQuery.extend({
/**
* Load a remote page using an HTTP GET request. All of the arguments to
* the method (except URL) are optional.
*
* @example $.get("test.cgi")
*
* @example $.get("test.cgi", { name: "John", time: "2pm" } )
*
* @example $.get("test.cgi", function(data){
* alert("Data Loaded: " + data);
* })
*
* @example $.get("test.cgi",
* { name: "John", time: "2pm" },
* function(data){
* alert("Data Loaded: " + data);
* }
* )
*
* @name $.get
* @type jQuery
* @param String url The URL of the page to load.
* @param Hash params A set of key/value pairs that will be sent to the server.
* @param Function callback A function to be executed whenever the data is loaded.
* @cat AJAX
*/
get: function( url, data, callback, type, ifModified ) {
if ( data.constructor == Function ) {
type = callback;
callback = data;
data = null;
}
if ( data ) url += "?" + jQuery.param(data);
// Build and start the HTTP Request
jQuery.ajax( "GET", url, null, function(r, status) {
if ( callback ) callback( jQuery.httpData(r,type), status );
}, ifModified);
},
/**
* Load a remote page using an HTTP GET request, only if it hasn't
* been modified since it was last retrieved. All of the arguments to
* the method (except URL) are optional.
*
* @example $.getIfModified("test.html")
*
* @example $.getIfModified("test.html", { name: "John", time: "2pm" } )
*
* @example $.getIfModified("test.cgi", function(data){
* alert("Data Loaded: " + data);
* })
*
* @example $.getifModified("test.cgi",
* { name: "John", time: "2pm" },
* function(data){
* alert("Data Loaded: " + data);
* }
* )
*
* @name $.getIfModified
* @type jQuery
* @param String url The URL of the page to load.
* @param Hash params A set of key/value pairs that will be sent to the server.
* @param Function callback A function to be executed whenever the data is loaded.
* @cat AJAX
*/
getIfModified: function( url, data, callback, type ) {
jQuery.get(url, data, callback, type, 1);
},
/**
* Loads, and executes, a remote JavaScript file using an HTTP GET request.
* All of the arguments to the method (except URL) are optional.
*
* @example $.getScript("test.js")
*
* @example $.getScript("test.js", function(){
* alert("Script loaded and executed.");
* })
*
*
* @name $.getScript
* @type jQuery
* @param String url The URL of the page to load.
* @param Function callback A function to be executed whenever the data is loaded.
* @cat AJAX
*/
getScript: function( url, data, callback ) {
jQuery.get(url, data, callback, "script");
},
/**
* Load a remote JSON object using an HTTP GET request.
* All of the arguments to the method (except URL) are optional.
*
* @example $.getJSON("test.js", function(json){
* alert("JSON Data: " + json.users[3].name);
* })
*
* @example $.getJSON("test.js",
* { name: "John", time: "2pm" },
* function(json){
* alert("JSON Data: " + json.users[3].name);
* }
* )
*
* @name $.getJSON
* @type jQuery
* @param String url The URL of the page to load.
* @param Hash params A set of key/value pairs that will be sent to the server.
* @param Function callback A function to be executed whenever the data is loaded.
* @cat AJAX
*/
getJSON: function( url, data, callback ) {
jQuery.get(url, data, callback, "json");
},
/**
* Load a remote page using an HTTP POST request. All of the arguments to
* the method (except URL) are optional.
*
* @example $.post("test.cgi")
*
* @example $.post("test.cgi", { name: "John", time: "2pm" } )
*
* @example $.post("test.cgi", function(data){
* alert("Data Loaded: " + data);
* })
*
* @example $.post("test.cgi",
* { name: "John", time: "2pm" },
* function(data){
* alert("Data Loaded: " + data);
* }
* )
*
* @name $.post
* @type jQuery
* @param String url The URL of the page to load.
* @param Hash params A set of key/value pairs that will be sent to the server.
* @param Function callback A function to be executed whenever the data is loaded.
* @cat AJAX
*/
post: function( url, data, callback, type ) {
// Build and start the HTTP Request
jQuery.ajax( "POST", url, jQuery.param(data), function(r, status) {
if ( callback ) callback( jQuery.httpData(r,type), status );
});
},
// timeout (ms)
timeout: 0,
/**
* Set the timeout of all AJAX requests to a specific amount of time.
* This will make all future AJAX requests timeout after a specified amount
* of time (the default is no timeout).
*
* @example $.ajaxTimeout( 5000 );
* @desc Make all AJAX requests timeout after 5 seconds.
*
* @name $.ajaxTimeout
* @type jQuery
* @param Number time How long before an AJAX request times out.
* @cat AJAX
*/
ajaxTimeout: function(timeout) {
jQuery.timeout = timeout;
},
// Last-Modified header cache for next request
lastModified: {},
/**
* Load a remote page using an HTTP request. This function is the primary
* means of making AJAX requests using jQuery. $.ajax() takes one property,
* an object of key/value pairs, that're are used to initalize the request.
*
* These are all the key/values that can be passed in to 'prop':
*
* (String) type - The type of request to make (e.g. "POST" or "GET").
*
* (String) url - The URL of the page to request.
*
* (String) data - A string of data to be sent to the server (POST only).
*
* (String) dataType - The type of data that you're expecting back from
* the server (e.g. "xml", "html", "script", or "json").
*
* (Function) error - A function to be called if the request fails. The
* function gets passed two arguments: The XMLHttpRequest object and a
* string describing the type of error that occurred.
*
* (Function) success - A function to be called if the request succeeds. The
* function gets passed one argument: The data returned from the server,
* formatted according to the 'dataType' parameter.
*
* (Function) complete - A function to be called when the request finishes. The
* function gets passed two arguments: The XMLHttpRequest object and a
* string describing the type the success of the request.
*
* @example $.ajax({
* type: "GET",
* url: "test.js",
* dataType: "script"
* })
* @desc Load and execute a JavaScript file.
*
* @example $.ajax({
* type: "POST",
* url: "some.php",
* data: "name=John&location=Boston",
* success: function(msg){
* alert( "Data Saved: " + msg );
* }
* });
* @desc Save some data to the server and notify the user once its complete.
*
* @name $.ajax
* @type jQuery
* @param Hash prop A set of properties to initialize the request with.
* @cat AJAX
*/
ajax: function( type, url, data, ret, ifModified ) {
// If only a single argument was passed in,
// assume that it is a object of key/value pairs
if ( !url ) {
ret = type.complete;
var success = type.success;
var error = type.error;
var dataType = type.dataType;
data = type.data;
url = type.url;
type = type.type;
}
// Watch for a new set of requests
if ( ! jQuery.active++ )
jQuery.event.trigger( "ajaxStart" );
var requestDone = false;
// Create the request object
var xml = new XMLHttpRequest();
// Open the socket
xml.open(type || "GET", url, true);
// Set the correct header, if data is being sent
if ( data )
xml.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
// Set the If-Modified-Since header, if ifModified mode.
if ( ifModified )
xml.setRequestHeader("If-Modified-Since",
jQuery.lastModified[url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
// Set header so calling script knows that it's an XMLHttpRequest
xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
// Make sure the browser sends the right content length
if ( xml.overrideMimeType )
xml.setRequestHeader("Connection", "close");
// Wait for a response to come back
var onreadystatechange = function(istimeout){
// The transfer is complete and the data is available, or the request timed out
if ( xml && (xml.readyState == 4 || istimeout == "timeout") ) {
requestDone = true;
var status = jQuery.httpSuccess( xml ) && istimeout != "timeout" ?
ifModified && jQuery.httpNotModified( xml, url ) ? "notmodified" : "success" : "error";
// Make sure that the request was successful or notmodified
if ( status != "error" ) {
// Cache Last-Modified header, if ifModified mode.
var modRes = xml.getResponseHeader("Last-Modified");
if ( ifModified && modRes ) jQuery.lastModified[url] = modRes;
// If a local callback was specified, fire it
if ( success )
success( jQuery.httpData( xml, dataType ), status );
// Fire the global callback
jQuery.event.trigger( "ajaxSuccess" );
// Otherwise, the request was not successful
} else {
// If a local callback was specified, fire it
if ( error ) error( xml, status );
// Fire the global callback
jQuery.event.trigger( "ajaxError" );
}
// The request was completed
jQuery.event.trigger( "ajaxComplete" );
// Handle the global AJAX counter
if ( ! --jQuery.active )
jQuery.event.trigger( "ajaxStop" );
// Process result
if ( ret ) ret(xml, status);
// Stop memory leaks
xml.onreadystatechange = function(){};
xml = null;
}
};
xml.onreadystatechange = onreadystatechange;
// Timeout checker
if(jQuery.timeout > 0)
setTimeout(function(){
// Check to see if the request is still happening
if (xml) {
// Cancel the request
xml.abort();
if ( !requestDone ) onreadystatechange( "timeout" );
// Clear from memory
xml = null;
}
}, jQuery.timeout);
// Send the data
xml.send(data);
},
// Counter for holding the number of active queries
active: 0,
// Determines if an XMLHttpRequest was successful or not
httpSuccess: function(r) {
try {
return !r.status && location.protocol == "file:" ||
( r.status >= 200 && r.status < 300 ) || r.status == 304 ||
jQuery.browser.safari && r.status == undefined;
} catch(e){}
return false;
},
// Determines if an XMLHttpRequest returns NotModified
httpNotModified: function(xml, url) {
try {
var xmlRes = xml.getResponseHeader("Last-Modified");
// Firefox always returns 200. check Last-Modified date
return xml.status == 304 || xmlRes == jQuery.lastModified[url] ||
jQuery.browser.safari && xml.status == undefined;
} catch(e){}
return false;
},
/* Get the data out of an XMLHttpRequest.
* Return parsed XML if content-type header is "xml" and type is "xml" or omitted,
* otherwise return plain text.
* (String) data - The type of data that you're expecting back,
* (e.g. "xml", "html", "script")
*/
httpData: function(r,type) {
var ct = r.getResponseHeader("content-type");
var data = !type && ct && ct.indexOf("xml") >= 0;
data = type == "xml" || data ? r.responseXML : r.responseText;
// If the type is "script", eval it
if ( type == "script" ) eval.call( window, data );
// Get the JavaScript object, if JSON is used.
if ( type == "json" ) eval( "data = " + data );
return data;
},
// Serialize an array of form elements or a set of
// key/values into a query string
param: function(a) {
var s = [];
// If an array was passed in, assume that it is an array
// of form elements
if ( a.constructor == Array || a.jquery ) {
// Serialize the form elements
for ( var i = 0; i < a.length; i++ )
s.push( a[i].name + "=" + encodeURIComponent( a[i].value ) );
// Otherwise, assume that it's an object of key/value pairs
} else {
// Serialize the key/values
for ( var j in a )
s.push( j + "=" + encodeURIComponent( a[j] ) );
}
// Return the resulting serialization
return s.join("&");
}
});