Adding in .bind(name, false), .unbind(name, false) support - an easy way to just...
[jquery.git] / src / ajax.js
index d92d26d..08fa08b 100644 (file)
@@ -6,15 +6,15 @@ var jsc = now(),
        rquery = /\?/,
        rts = /(\?|&)_=.*?(&|$)/,
        rurl = /^(\w+:)?\/\/([^\/?#]+)/,
-       r20 = /%20/g;
+       r20 = /%20/g,
 
-jQuery.fn.extend({
-       // Keep a copy of the old load
-       _load: jQuery.fn.load,
+       // Keep a copy of the old load method
+       _load = jQuery.fn.load;
 
+jQuery.fn.extend({
        load: function( url, params, callback ) {
-               if ( typeof url !== "string" ) {
-                       return this._load( url );
+               if ( typeof url !== "string" && _load ) {
+                       return _load.apply( this, arguments );
 
                // Don't do a request if no elements are being requested
                } else if ( !this.length ) {
@@ -206,7 +206,7 @@ jQuery.extend({
                var s = jQuery.extend(true, {}, jQuery.ajaxSettings, origSettings);
                
                var jsonp, status, data,
-                       callbackContext = s.context || s,
+                       callbackContext = origSettings && origSettings.context || s,
                        type = s.type.toUpperCase();
 
                // convert data if not already a string
@@ -392,7 +392,7 @@ jQuery.extend({
                // Wait for a response to come back
                var onreadystatechange = xhr.onreadystatechange = function( isTimeout ) {
                        // The request was aborted
-                       if ( !xhr || xhr.readyState === 0 ) {
+                       if ( !xhr || xhr.readyState === 0 || isTimeout === "abort" ) {
                                // Opera doesn't call onreadystatechange before this point
                                // so we simulate the call
                                if ( !requestDone ) {
@@ -417,13 +417,16 @@ jQuery.extend({
                                                        "notmodified" :
                                                        "success";
 
+                               var errMsg;
+
                                if ( status === "success" ) {
                                        // Watch for, and catch, XML document parse errors
                                        try {
                                                // process the data (runs the xml through httpData regardless of callback)
                                                data = jQuery.httpData( xhr, s.dataType, s );
-                                       } catch(e) {
+                                       } catch(err) {
                                                status = "parsererror";
+                                               errMsg = err;
                                        }
                                }
 
@@ -434,7 +437,7 @@ jQuery.extend({
                                                success();
                                        }
                                } else {
-                                       jQuery.handleError(s, xhr, status);
+                                       jQuery.handleError(s, xhr, status, errMsg);
                                }
 
                                // Fire the complete handlers
@@ -458,12 +461,9 @@ jQuery.extend({
                        xhr.abort = function() {
                                if ( xhr ) {
                                        oldAbort.call( xhr );
-                                       if ( xhr ) {
-                                               xhr.readyState = 0;
-                                       }
                                }
 
-                               onreadystatechange();
+                               onreadystatechange( "abort" );
                        };
                } catch(e) { }
 
@@ -606,7 +606,6 @@ jQuery.extend({
        // Serialize an array of form elements or a set of
        // key/values into a query string
        param: function( a, traditional ) {
-               
                var s = [];
                
                // Set traditional to true for jQuery <= 1.3.2 behavior.
@@ -614,12 +613,6 @@ jQuery.extend({
                        traditional = jQuery.ajaxSettings.traditional;
                }
                
-               function add( key, value ) {
-                       // If value is a function, invoke it and return its value
-                       value = jQuery.isFunction(value) ? value() : value;
-                       s[ s.length ] = encodeURIComponent(key) + "=" + encodeURIComponent(value);
-               }
-               
                // If an array was passed in, assume that it is an array of form elements.
                if ( jQuery.isArray(a) || a.jquery ) {
                        // Serialize the form elements
@@ -630,41 +623,49 @@ jQuery.extend({
                } else {
                        // If traditional, encode the "old" way (the way 1.3.2 or older
                        // did it), otherwise encode params recursively.
-                       jQuery.each( a, function buildParams( prefix, obj ) {
-                               
-                               if ( jQuery.isArray(obj) ) {
-                                       // Serialize array item.
-                                       jQuery.each( obj, function( i, v ) {
-                                               if ( traditional ) {
-                                                       // Treat each array item as a scalar.
-                                                       add( prefix, v );
-                                               } else {
-                                                       // If array item is non-scalar (array or object), encode its
-                                                       // numeric index to resolve deserialization ambiguity issues.
-                                                       // Note that rack (as of 1.0.0) can't currently deserialize
-                                                       // nested arrays properly, and attempting to do so may cause
-                                                       // a server error. Possible fixes are to modify rack's
-                                                       // deserialization algorithm or to provide an option or flag
-                                                       // to force array serialization to be shallow.
-                                                       buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v );
-                                               }
-                                       });
-                                       
-                               } else if ( !traditional && obj != null && typeof obj === "object" ) {
-                                       // Serialize object item.
-                                       jQuery.each( obj, function( k, v ) {
-                                               buildParams( prefix + "[" + k + "]", v );
-                                       });
-                                       
-                               } else {
-                                       // Serialize scalar item.
-                                       add( prefix, obj );
-                               }
-                       });
+                       for ( var prefix in a ) {
+                               buildParams( prefix, a[prefix] );
+                       }
                }
-               
+
                // Return the resulting serialization
                return s.join("&").replace(r20, "+");
-       }
 
+               function buildParams( prefix, obj ) {
+                       if ( jQuery.isArray(obj) ) {
+                               // Serialize array item.
+                               jQuery.each( obj, function( i, v ) {
+                                       if ( traditional || /\[\]$/.test( prefix ) ) {
+                                               // Treat each array item as a scalar.
+                                               add( prefix, v );
+                                       } else {
+                                               // If array item is non-scalar (array or object), encode its
+                                               // numeric index to resolve deserialization ambiguity issues.
+                                               // Note that rack (as of 1.0.0) can't currently deserialize
+                                               // nested arrays properly, and attempting to do so may cause
+                                               // a server error. Possible fixes are to modify rack's
+                                               // deserialization algorithm or to provide an option or flag
+                                               // to force array serialization to be shallow.
+                                               buildParams( prefix + "[" + ( typeof v === "object" || jQuery.isArray(v) ? i : "" ) + "]", v );
+                                       }
+                               });
+                                       
+                       } else if ( !traditional && obj != null && typeof obj === "object" ) {
+                               // Serialize object item.
+                               jQuery.each( obj, function( k, v ) {
+                                       buildParams( prefix + "[" + k + "]", v );
+                               });
+                                       
+                       } else {
+                               // Serialize scalar item.
+                               add( prefix, obj );
+                       }
+               }
+
+               function add( key, value ) {
+                       // If value is a function, invoke it and return its value
+                       value = jQuery.isFunction(value) ? value() : value;
+                       s[ s.length ] = encodeURIComponent(key) + "=" + encodeURIComponent(value);
+               }
+       }
 });