X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax.js;h=97d40391d905f0a6e3ad46ee84681617658c9d2e;hb=f9f9ee52e16f37900296e06982a7dccba89c5a78;hp=360c87c4a7289fd1efc9117e8bbc25169ca10db6;hpb=dcf0fa5048ef2379d551f29ffa29b14ec5ee09d5;p=jquery.git diff --git a/src/ajax.js b/src/ajax.js index 360c87c..97d4039 100644 --- a/src/ajax.js +++ b/src/ajax.js @@ -1,12 +1,16 @@ -var jsc = now(), - rscript = //gi, - rselectTextarea = /select|textarea/i, - rinput = /color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week/i, +(function( jQuery ) { + +var jsc = jQuery.now(), + rscript = /)<[^<]*)*<\/script>/gi, + rselectTextarea = /^(?:select|textarea)/i, + rinput = /^(?:color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, + rbracket = /\[\]$/, jsre = /\=\?(&|$)/, rquery = /\?/, - rts = /(\?|&)_=.*?(&|$)/, + rts = /([?&])_=[^&]*(&?)/, rurl = /^(\w+:)?\/\/([^\/?#]+)/, r20 = /%20/g, + rhash = /#[^#]*$/, // Keep a copy of the old load method _load = jQuery.fn.load; @@ -59,7 +63,7 @@ jQuery.fn.extend({ // See if a selector was specified self.html( selector ? // Create a dummy div to hold the results - jQuery("
") + jQuery("
") // inject the contents of the document in, removing the scripts // to avoid any 'Permission Denied' errors in IE .append(res.responseText.replace(rscript, "")) @@ -83,6 +87,7 @@ jQuery.fn.extend({ serialize: function() { return jQuery.param(this.serializeArray()); }, + serializeArray: function() { return this.map(function() { return this.elements ? jQuery.makeArray(this.elements) : this; @@ -114,7 +119,6 @@ jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".sp }); jQuery.extend({ - get: function( url, data, callback, type ) { // shift arguments if data argument was omited if ( jQuery.isFunction( data ) ) { @@ -198,14 +202,11 @@ jQuery.extend({ } }, - // Last-Modified header cache for next request - lastModified: {}, - etag: {}, - ajax: function( origSettings ) { var s = jQuery.extend(true, {}, jQuery.ajaxSettings, origSettings), jsonp, status, data, type = s.type.toUpperCase(); + s.url = s.url.replace( rhash, "" ); s.context = origSettings && origSettings.context || s; // convert data if not already a string @@ -241,17 +242,25 @@ jQuery.extend({ s.dataType = "script"; // Handle JSONP-style loading - window[ jsonp ] = window[ jsonp ] || function( tmp ) { + var customJsonp = window[ jsonp ]; + + window[ jsonp ] = function( tmp ) { data = tmp; jQuery.ajax.handleSuccess( s, xhr, status, data ); jQuery.ajax.handleComplete( s, xhr, status, data ); - // Garbage collect - window[ jsonp ] = undefined; + + if ( jQuery.isFunction( customJsonp ) ) { + customJsonp( tmp ); - try { - delete window[ jsonp ]; - } catch( jsonpError ) {} + } else { + // Garbage collect + window[ jsonp ] = undefined; + try { + delete window[ jsonp ]; + } catch( jsonpError ) {} + } + if ( head ) { head.removeChild( script ); } @@ -263,7 +272,7 @@ jQuery.extend({ } if ( s.cache === false && type === "GET" ) { - var ts = now(); + var ts = jQuery.now(); // try replacing _= if it is there var ret = s.url.replace(rts, "$1_=" + ts + "$2"); @@ -355,8 +364,8 @@ jQuery.extend({ xhr.setRequestHeader("If-Modified-Since", jQuery.lastModified[s.url]); } - if ( jQuery.etag[s.url] ) { - xhr.setRequestHeader("If-None-Match", jQuery.etag[s.url]); + if ( jQuery.ajax.etag[s.url] ) { + xhr.setRequestHeader("If-None-Match", jQuery.ajax.etag[s.url]); } } @@ -440,7 +449,9 @@ jQuery.extend({ } // Fire the complete handlers - jQuery.ajax.handleComplete( s, xhr, status, data ); + if ( !jsonp ) { + jQuery.ajax.handleComplete( s, xhr, status, data ); + } if ( isTimeout === "timeout" ) { xhr.abort(); @@ -478,7 +489,7 @@ jQuery.extend({ // Send the data try { - xhr.send( type === "POST" || type === "PUT" || type === "DELETE" ? s.data : null ); + xhr.send( (type !== "GET" && s.data) || null ); } catch( sendError ) { jQuery.ajax.handleError( s, xhr, null, e ); @@ -534,7 +545,7 @@ function buildParams( prefix, obj, traditional, add ) { if ( jQuery.isArray(obj) ) { // Serialize array item. jQuery.each( obj, function( i, v ) { - if ( traditional || /\[\]$/.test( prefix ) ) { + if ( traditional || rbracket.test( prefix ) ) { // Treat each array item as a scalar. add( prefix, v ); @@ -567,6 +578,10 @@ jQuery.extend( jQuery.ajax, { // Counter for holding the number of active queries active: 0, + // Last-Modified header cache for next request + lastModified: {}, + etag: {}, + handleError: function( s, xhr, status, e ) { // If a local callback was specified, fire it if ( s.error ) { @@ -617,9 +632,8 @@ jQuery.extend( jQuery.ajax, { try { // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450 return !xhr.status && location.protocol === "file:" || - // Opera returns 0 when status is 304 - ( xhr.status >= 200 && xhr.status < 300 ) || - xhr.status === 304 || xhr.status === 1223 || xhr.status === 0; + xhr.status >= 200 && xhr.status < 300 || + xhr.status === 304 || xhr.status === 1223; } catch(e) {} return false; @@ -631,15 +645,14 @@ jQuery.extend( jQuery.ajax, { etag = xhr.getResponseHeader("Etag"); if ( lastModified ) { - jQuery.lastModified[url] = lastModified; + jQuery.ajax.lastModified[url] = lastModified; } if ( etag ) { - jQuery.etag[url] = etag; + jQuery.ajax.etag[url] = etag; } - // Opera returns 0 when status is 304 - return xhr.status === 304 || xhr.status === 0; + return xhr.status === 304; }, httpData: function( xhr, type, s ) { @@ -673,3 +686,11 @@ jQuery.extend( jQuery.ajax, { } }); + +// Does this browser support XHR requests? +jQuery.support.ajax = !!jQuery.ajaxSettings.xhr(); + +// For backwards compatibility +jQuery.extend( jQuery.ajax ); + +})( jQuery );