Commit 9477c418 authored by John Resig's avatar John Resig

More bug fixes and added documentation - passes the test suite now.

parent df9c37ec
......@@ -5,7 +5,7 @@
/**
* Load HTML from a remote file and inject it into the DOM
*/
jQuery.prototype.load = function( url, params, callback ) {
jQuery.fn.load = function( url, params, callback ) {
// I overwrote the event plugin's .load
// this won't happen again, I hope -John
if ( url && url.constructor == Function )
......@@ -52,159 +52,173 @@ jQuery.prototype.load = function( url, params, callback ) {
return this;
};
/**
* Load a remote page using a GET request
*/
jQuery.get = function( url, callback, type ) {
// Build and start the HTTP Request
jQuery.ajax( "GET", url, null, function(r) {
if ( callback ) callback( jQuery.httpData(r,type) );
});
};
/**
* Load a remote page using a POST request.
*/
jQuery.post = function( url, data, callback, type ) {
// Build and start the HTTP Request
jQuery.ajax( "POST", url, jQuery.param(data), function(r) {
if ( callback ) callback( jQuery.httpData(r,type) );
});
};
// If IE is used, create a wrapper for the XMLHttpRequest object
if ( jQuery.browser == "msie" )
if ( jQuery.browser.msie )
XMLHttpRequest = function(){
return new ActiveXObject(
(navigator.userAgent.toLowerCase().indexOf("msie 5") >= 0) ?
navigator.userAgent.indexOf("MSIE 5") >= 0 ?
"Microsoft.XMLHTTP" : "Msxml2.XMLHTTP"
);
};
// Attach a bunch of functions for handling common AJAX events
(function(){
new function(){
var e = "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess".split(',');
for ( var i = 0; i < e.length; i++ ){ (function(){
for ( var i = 0; i < e.length; i++ ) new function(){
var o = e[i];
jQuery.fn[o] = function(f){return this.bind(o, f);};
})();}
})();
/**
* A common wrapper for making XMLHttpRequests
*/
jQuery.ajax = function( type, url, data, ret ) {
// 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;
data = type.data;
url = type.url;
type = type.type;
jQuery.fn[o] = function(f){
return this.bind(o, f);
};
}
// Watch for a new set of requests
if ( ! jQuery.ajax.active++ )
jQuery.event.trigger( "ajaxStart" );
}
// Create the request object
var xml = new XMLHttpRequest();
jQuery.extend({
// Open the socket
xml.open(type || "GET", url, true);
/**
* Load a remote page using a GET request
*/
get: function( url, data, callback, type ) {
if ( data.constructor == Function ) {
callback = data;
data = null;
}
if ( data )
url += "?" + jQuery.param(data);
// Build and start the HTTP Request
jQuery.ajax( "GET", url, null, function(r) {
if ( callback ) callback( jQuery.httpData(r,type) );
});
},
// Set the correct header, if data is being sent
if ( data )
xml.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
// 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
xml.onreadystatechange = function(){
// The transfer is complete and the data is available
if ( xml.readyState == 4 ) {
// Make sure that the request was successful
if ( jQuery.httpSuccess( xml ) ) {
// If a local callback was specified, fire it
if ( success ) success( xml );
/**
* Load a remote page using a POST request.
*/
post: function( url, data, callback, type ) {
// Build and start the HTTP Request
jQuery.ajax( "POST", url, jQuery.param(data), function(r) {
if ( callback ) callback( jQuery.httpData(r,type) );
});
},
/**
* A common wrapper for making XMLHttpRequests
*/
ajax: function( type, url, data, ret ) {
// 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;
data = type.data;
url = type.url;
type = type.type;
}
// Watch for a new set of requests
if ( ! jQuery.active++ )
jQuery.event.trigger( "ajaxStart" );
// 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 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
xml.onreadystatechange = function(){
// The transfer is complete and the data is available
if ( xml.readyState == 4 ) {
// Make sure that the request was successful
if ( jQuery.httpSuccess( xml ) ) {
// 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 );
// If a local callback was specified, fire it
if ( success ) success( xml );
// Fire the global callback
jQuery.event.trigger( "ajaxSuccess" );
// Fire the global callback
jQuery.event.trigger( "ajaxError" );
// Otherwise, the request was not successful
} else {
// If a local callback was specified, fire it
if ( error ) error( xml );
// 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);
}
// The request was completed
jQuery.event.trigger( "ajaxComplete" );
// Handle the global AJAX counter
if ( ! --jQuery.ajax.active )
jQuery.event.trigger( "ajaxStop" );
// Process result
if ( ret ) ret(xml);
}
};
// Send the data
xml.send(data);
};
// Counter for holding the number of active queries
jQuery.ajax.active = 0;
// Determines if an XMLHttpRequest was successful or not
jQuery.httpSuccess = function(r) {
try {
return r.status ?
( r.status >= 200 && r.status < 300 ) || r.status == 304 :
location.protocol == "file:";
} 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.
jQuery.httpData = function(r,type) {
var ct = r.getResponseHeader("content-type");
var xml = ( !type || type == "xml" ) && ct && ct.indexOf("xml") >= 0;
return xml ? r.responseXML : r.responseText;
};
// Serialize an array of form elements or a set of
// key/values into a query string
jQuery.param = function(a) {
var s = [];
// If an array was passed in, assume that it is an array
// of form elements
if ( a.constructor == Array )
// Serialize the form elements
for ( var i = 0; i < a.length; i++ )
s.push( a[i].name + "=" + encodeURIComponent( a[i].value ) );
// 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 ?
( r.status >= 200 && r.status < 300 ) || r.status == 304 :
location.protocol == "file:";
} 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.
httpData: function(r,type) {
var ct = r.getResponseHeader("content-type");
var xml = ( !type || type == "xml" ) && ct && ct.indexOf("xml") >= 0;
return xml ? r.responseXML : r.responseText;
},
// Serialize an array of form elements or a set of
// key/values into a query string
param: function(a) {
var s = [];
// 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("&");
};
// If an array was passed in, assume that it is an array
// of form elements
if ( a.constructor == Array )
// 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("&");
}
});
// We're overriding the old toggle function, so
// remember it for later
jQuery.prototype._toggle = jQuery.prototype.toggle;
jQuery.fn.extend({
/**
* Toggle between two function calls every other click.
*/
jQuery.prototype.toggle = function(a,b) {
// If two functions are passed in, we're
// toggling on a click
return a && b ? 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;
}) :
// We're overriding the old toggle function, so
// remember it for later
_toggle: jQuery.fn.toggle,
// Otherwise, execute the old toggle function
this._toggle();
};
/**
* Toggle between two function calls on mouse over/out.
*/
jQuery.prototype.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;
/**
* Toggle between two function calls every other click.
*/
toggle: function(a,b) {
// If two functions are passed in, we're
// toggling on a click
return a && b ? 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;
}) :
// If we actually just moused on to a sub-element, ignore it
if ( p == this ) return false;
// Otherwise, execute the old toggle function
this._toggle();
},
/**
* Toggle between two function calls on mouse over/out.
*/
hover: function(f,g) {
// Execute the right function
return (e.type == "mouseover" ? f : g).apply(this, [e]);
}
// 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;
// Bind the function to the two event listeners
return this.mouseover(handleHover).mouseout(handleHover);
};
/**
* Bind a function to fire when the DOM is ready.
*/
jQuery.prototype.ready = function(f) {
// If the DOM is already ready
if ( jQuery.isReady )
// Execute the function immediately
f.apply( document );
// 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]);
}
// Otherwise, remember the function for later
else {
// Add the function to the wait list
jQuery.readyList.push( f );
// Bind the function to the two event listeners
return this.mouseover(handleHover).mouseout(handleHover);
},
/**
* Bind a function to fire when the DOM is ready.
*/
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;
}
});
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;
}
}
}
});
(function(){
new function(){
/*
* Bind a number of event-handling functions, dynamically
*/
var e = ("blur,focus,contextmenu,load,resize,scroll,unload,click,dblclick," +
"mousedown,mouseup,mouseenter,mouseleave,mousemove,mouseover,mouseout," +
"change,reset,select,submit,keydown,keypress,keyup").split(",");
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++ ) {(function(){
for ( var i = 0; i < e.length; i++ ) new function(){
var o = e[i];
// Handle event binding
jQuery.prototype[o] = function(f){ return this.bind(o, f); };
jQuery.fn[o] = function(f){
return f ? this.bind(o, f) : this.trigger(o);
};
// Handle event unbinding
jQuery.prototype["un"+o] = function(f){ return this.unbind(o, f); };
// Handle event triggering
jQuery.prototype["do"+o] = function(){ return this.trigger(o); };
jQuery.fn["un"+o] = function(f){ return this.unbind(o, f); };
// Finally, handle events that only fire once
jQuery.prototype["one"+o] = function(f){
jQuery.fn["one"+o] = function(f){
// Attach the event listener
return this.bind(o, function(e){
// TODO: Remove the event listener, instead of this hack
// If this function has already been executed, stop
if ( this[o+f] !== null )
return true;
if ( this[o+f] !== null ) return;
// Otherwise, mark as having been executed
this[o+f]++;
......@@ -106,42 +134,16 @@ jQuery.prototype.ready = function(f) {
});
};
})();}
/*
* All the code that makes DOM Ready work nicely.
*/
jQuery.isReady = false;
jQuery.readyList = [];
// Handle when the DOM is ready
jQuery.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;
}
}
};
}
// 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 " +
......@@ -158,7 +160,7 @@ jQuery.prototype.ready = function(f) {
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
......@@ -178,4 +180,4 @@ jQuery.prototype.ready = function(f) {
// A fallback to window.onload, that will always work
jQuery.event.add( window, "load", jQuery.ready );
})();
}
This diff is collapsed.
......@@ -457,9 +457,9 @@ jQuery.fn = jQuery.prototype = {
},
/**
* End all 'destructive' operations, reverting the list of matched elements.
* After an end operation, the list of matched elements will revert to the last
* state of matched elements.
* End the most recent 'destructive' operation, reverting the list of matched elements
* back to its previous state. After an end operation, the list of matched elements will
* revert to the last state of matched elements.
*
* @example $("p").find("span").end();
* @before <p><span>Hello</span>, how are you?</p>
......@@ -472,6 +472,22 @@ jQuery.fn = jQuery.prototype = {
return this.get( this.stack.pop() );
},
/**
* Searches for all elements that match the specified expression.
* This method is the optimal way of finding additional descendant
* elements with which to process.
*
* All searching is done using a jQuery expression. The expression can be
* written using CSS 1-3 Selector sytax, or basic XPath.
*
* @example $("p").find("span");
* @before <p><span>Hello</span>, how are you?</p>
* @result $("p").find("span") == [ <span>Hello</span> ]
*
* @name find
* @type jQuery
* @param String expr An expression to search with.
*/
find: function(t) {
return this.pushStack( jQuery.map( this, function(a){
return jQuery.find(t,a);
......@@ -515,7 +531,7 @@ jQuery.fn = jQuery.prototype = {
},
/**
* :-P
*
*
* @private
* @name domManip
......@@ -926,7 +942,7 @@ jQuery.extend({
if ( m ) {
r = ret = jQuery.map( ret, jQuery.token[i+1] );
t = jQuery.trim(t).replace( re, "" );
t = jQuery.trim( t.replace( re, "" ) );
foundToken = true;
}
}
......@@ -1058,10 +1074,14 @@ jQuery.extend({
// Otherwise, find the expression to execute
else {
var f = jQuery.expr[m[1]];
if ( f.constructor != String )
f = jQuery.expr[m[1]][m[2]];
// Build a custom macro to enclose it
eval("f = function(a,i){" +
( m[1] == "@" ? "z=jQuery.attr(a,m[3]);" : "" ) +
"return " + jQuery.expr[m[1]] + "}");
"return " + f + "}");
// Execute it against the current filter
r = g( r, f );
......
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