X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax.js;h=360c87c4a7289fd1efc9117e8bbc25169ca10db6;hb=dcf0fa5048ef2379d551f29ffa29b14ec5ee09d5;hp=bf11a531dab8ebb4ffe8163c904058ccf5f0de9b;hpb=8c8f685a911c811e9b998958dd453a6a2b9d5940;p=jquery.git diff --git a/src/ajax.js b/src/ajax.js index bf11a53..360c87c 100644 --- a/src/ajax.js +++ b/src/ajax.js @@ -203,11 +203,10 @@ jQuery.extend({ etag: {}, ajax: function( origSettings ) { - var s = jQuery.extend(true, {}, jQuery.ajaxSettings, origSettings); - - var jsonp, status, data, - callbackContext = origSettings && origSettings.context || s, - type = s.type.toUpperCase(); + var s = jQuery.extend(true, {}, jQuery.ajaxSettings, origSettings), + jsonp, status, data, type = s.type.toUpperCase(); + + s.context = origSettings && origSettings.context || s; // convert data if not already a string if ( s.data && s.processData && typeof s.data !== "string" ) { @@ -244,14 +243,14 @@ jQuery.extend({ // Handle JSONP-style loading window[ jsonp ] = window[ jsonp ] || function( tmp ) { data = tmp; - success(); - complete(); + jQuery.ajax.handleSuccess( s, xhr, status, data ); + jQuery.ajax.handleComplete( s, xhr, status, data ); // Garbage collect window[ jsonp ] = undefined; try { delete window[ jsonp ]; - } catch(e) {} + } catch( jsonpError ) {} if ( head ) { head.removeChild( script ); @@ -279,7 +278,7 @@ jQuery.extend({ } // Watch for a new set of requests - if ( s.global && jQuery.active++ === 0 ) { + if ( s.global && jQuery.ajax.active++ === 0 ) { jQuery.event.trigger( "ajaxStart" ); } @@ -306,8 +305,8 @@ jQuery.extend({ if ( !done && (!this.readyState || this.readyState === "loaded" || this.readyState === "complete") ) { done = true; - success(); - complete(); + jQuery.ajax.handleSuccess( s, xhr, status, data ); + jQuery.ajax.handleComplete( s, xhr, status, data ); // Handle memory leak in IE script.onload = script.onreadystatechange = null; @@ -371,12 +370,12 @@ jQuery.extend({ xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ? s.accepts[ s.dataType ] + ", */*" : s.accepts._default ); - } catch(e) {} + } catch( headerError ) {} // Allow custom headers/mimetypes and early abort - if ( s.beforeSend && s.beforeSend.call(callbackContext, xhr, s) === false ) { + if ( s.beforeSend && s.beforeSend.call(s.context, xhr, s) === false ) { // Handle the global AJAX counter - if ( s.global && ! --jQuery.active ) { + if ( s.global && jQuery.ajax.active-- === 1 ) { jQuery.event.trigger( "ajaxStop" ); } @@ -386,7 +385,7 @@ jQuery.extend({ } if ( s.global ) { - contextTrigger("ajaxSend", [xhr, s]); + jQuery.ajax.triggerGlobal( s, "ajaxSend", [xhr, s] ); } // Wait for a response to come back @@ -396,7 +395,7 @@ jQuery.extend({ // Opera doesn't call onreadystatechange before this point // so we simulate the call if ( !requestDone ) { - complete(); + jQuery.ajax.handleComplete( s, xhr, status, data ); } requestDone = true; @@ -411,9 +410,9 @@ jQuery.extend({ status = isTimeout === "timeout" ? "timeout" : - !jQuery.httpSuccess( xhr ) ? + !jQuery.ajax.httpSuccess( xhr ) ? "error" : - s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? + s.ifModified && jQuery.ajax.httpNotModified( xhr, s.url ) ? "notmodified" : "success"; @@ -423,10 +422,10 @@ jQuery.extend({ // 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(err) { + data = jQuery.ajax.httpData( xhr, s.dataType, s ); + } catch( parserError ) { status = "parsererror"; - errMsg = err; + errMsg = parserError; } } @@ -434,14 +433,14 @@ jQuery.extend({ if ( status === "success" || status === "notmodified" ) { // JSONP handles its own success callback if ( !jsonp ) { - success(); + jQuery.ajax.handleSuccess( s, xhr, status, data ); } } else { - jQuery.handleError(s, xhr, status, errMsg); + jQuery.ajax.handleError( s, xhr, status, errMsg ); } // Fire the complete handlers - complete(); + jQuery.ajax.handleComplete( s, xhr, status, data ); if ( isTimeout === "timeout" ) { xhr.abort(); @@ -465,7 +464,7 @@ jQuery.extend({ onreadystatechange( "abort" ); }; - } catch(e) { } + } catch( abortError ) {} // Timeout checker if ( s.async && s.timeout > 0 ) { @@ -480,10 +479,12 @@ jQuery.extend({ // Send the data try { xhr.send( type === "POST" || type === "PUT" || type === "DELETE" ? s.data : null ); - } catch(e) { - jQuery.handleError(s, xhr, null, e); + + } catch( sendError ) { + jQuery.ajax.handleError( s, xhr, null, e ); + // Fire the complete handlers - complete(); + jQuery.ajax.handleComplete( s, xhr, status, data ); } // firefox 1.5 doesn't fire statechange for sync requests @@ -491,57 +492,125 @@ jQuery.extend({ onreadystatechange(); } - function success() { - // If a local callback was specified, fire it and pass it the data - if ( s.success ) { - s.success.call( callbackContext, data, status, xhr ); - } + // return XMLHttpRequest to allow aborting the request etc. + return xhr; + }, - // Fire the global callback - if ( s.global ) { - contextTrigger( "ajaxSuccess", [xhr, s] ); + // Serialize an array of form elements or a set of + // key/values into a query string + param: function( a, traditional ) { + var s = [], add = function( 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); + }; + + // Set traditional to true for jQuery <= 1.3.2 behavior. + if ( traditional === undefined ) { + traditional = jQuery.ajaxSettings.traditional; + } + + // 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 + jQuery.each( a, function() { + add( this.name, this.value ); + }); + + } else { + // If traditional, encode the "old" way (the way 1.3.2 or older + // did it), otherwise encode params recursively. + for ( var prefix in a ) { + buildParams( prefix, a[prefix], traditional, add ); } } - function complete() { - // Process result - if ( s.complete ) { - s.complete.call( callbackContext, xhr, status); - } + // Return the resulting serialization + return s.join("&").replace(r20, "+"); + } +}); - // The request was completed - if ( s.global ) { - contextTrigger( "ajaxComplete", [xhr, s] ); - } +function buildParams( prefix, obj, traditional, add ) { + 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 ); - // Handle the global AJAX counter - if ( s.global && ! --jQuery.active ) { - jQuery.event.trigger( "ajaxStop" ); + } 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, traditional, add ); } - } - - function contextTrigger(type, args) { - (s.context ? jQuery(s.context) : jQuery.event).trigger(type, args); - } + }); + + } else if ( !traditional && obj != null && typeof obj === "object" ) { + // Serialize object item. + jQuery.each( obj, function( k, v ) { + buildParams( prefix + "[" + k + "]", v, traditional, add ); + }); + + } else { + // Serialize scalar item. + add( prefix, obj ); + } +} - // return XMLHttpRequest to allow aborting the request etc. - return xhr; - }, +jQuery.extend( jQuery.ajax, { + + // Counter for holding the number of active queries + active: 0, handleError: function( s, xhr, status, e ) { // If a local callback was specified, fire it if ( s.error ) { - s.error.call( s.context || s, xhr, status, e ); + s.error.call( s.context, xhr, status, e ); } // Fire the global callback if ( s.global ) { - (s.context ? jQuery(s.context) : jQuery.event).trigger( "ajaxError", [xhr, s, e] ); + jQuery.ajax.triggerGlobal( s, "ajaxError", [xhr, s, e] ); } }, - // Counter for holding the number of active queries - active: 0, + handleSuccess: function( s, xhr, status, data ) { + // If a local callback was specified, fire it and pass it the data + if ( s.success ) { + s.success.call( s.context, data, status, xhr ); + } + + // Fire the global callback + if ( s.global ) { + jQuery.ajax.triggerGlobal( s, "ajaxSuccess", [xhr, s] ); + } + }, + + handleComplete: function( s, xhr, status ) { + // Process result + if ( s.complete ) { + s.complete.call( s.context, xhr, status ); + } + + // The request was completed + if ( s.global ) { + jQuery.ajax.triggerGlobal( s, "ajaxComplete", [xhr, s] ); + } + + // Handle the global AJAX counter + if ( s.global && jQuery.ajax.active-- === 1 ) { + jQuery.event.trigger( "ajaxStop" ); + } + }, + + triggerGlobal: function( s, type, args ) { + (s.context && s.context.url == null ? jQuery(s.context) : jQuery.event).trigger(type, args); + }, // Determines if an XMLHttpRequest was successful or not httpSuccess: function( xhr ) { @@ -601,71 +670,6 @@ jQuery.extend({ } return data; - }, - - // 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. - if ( traditional === undefined ) { - traditional = jQuery.ajaxSettings.traditional; - } - - // 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 - jQuery.each( a, function() { - add( this.name, this.value ); - }); - - } else { - // If traditional, encode the "old" way (the way 1.3.2 or older - // did it), otherwise encode params recursively. - 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); - } } + });