X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax%2Fajax.js;h=cf08676c8ebec0200e61ce6c1966f9579b270d8b;hb=f64eb21fade249bf0dc9d7ab820eafaaf4a521ad;hp=102c7f900b90263a0339624c575f435587dc2025;hpb=33ee5c317d0f1aa64d8d8e567425dd8fe2789cd0;p=jquery.git diff --git a/src/ajax/ajax.js b/src/ajax/ajax.js index 102c7f9..cf08676 100644 --- a/src/ajax/ajax.js +++ b/src/ajax/ajax.js @@ -75,15 +75,11 @@ jQuery.fn.extend({ data: params, ifModified: ifModified, complete: function(res, status){ + // If successful, inject the HTML into all the matched elements if ( status == "success" || !ifModified && status == "notmodified" ) - // Inject the HTML into all the matched elements - self.attr("innerHTML", res.responseText) - // Execute all the scripts inside of the newly-injected HTML - .evalScripts() - // Execute callback - .each( callback, [res.responseText, status, res] ); - else - callback.apply( self, [res.responseText, status, res] ); + self.html(res.responseText); + + self.each( callback, [res.responseText, status, res] ); } }); return this; @@ -110,24 +106,6 @@ jQuery.fn.extend({ */ serialize: function() { return jQuery.param( this ); - }, - - /** - * Evaluate all script tags inside this jQuery. If they have a src attribute, - * the script is loaded, otherwise it's content is evaluated. - * - * @name evalScripts - * @type jQuery - * @private - * @cat Ajax - */ - evalScripts: function() { - return this.find("script").each(function(){ - if ( this.src ) - jQuery.getScript( this.src ); - else - jQuery.globalEval( this.text || this.textContent || this.innerHTML || "" ); - }).end(); } }); @@ -644,7 +622,7 @@ jQuery.extend({ // 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") ) { + if ( !requestDone && xml && (xml.readyState == 4 || isTimeout == "timeout") ) { requestDone = true; // clear poll interval @@ -653,37 +631,41 @@ jQuery.extend({ ival = null; } - var status; - try { - status = jQuery.httpSuccess( xml ) && isTimeout != "timeout" ? - s.ifModified && jQuery.httpNotModified( xml, s.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; - try { - modRes = xml.getResponseHeader("Last-Modified"); - } catch(e) {} // swallow exception thrown by FF if header is not available - - if ( s.ifModified && modRes ) - jQuery.lastModified[s.url] = modRes; - + var status = isTimeout == "timeout" && "timeout" || + !jQuery.httpSuccess( xml ) && "error" || + s.ifModified && jQuery.httpNotModified( xml, s.url ) && "notmodified" || + "success"; + + if ( status == "success" ) { + // Watch for, and catch, XML document parse errors + try { // process the data (runs the xml through httpData regardless of callback) var data = jQuery.httpData( xml, s.dataType ); + } catch(e) { + status = "parsererror"; + } + } + + // Make sure that the request was successful or notmodified + if ( status == "success" ) { + // Cache Last-Modified header, if ifModified mode. + var modRes; + try { + modRes = xml.getResponseHeader("Last-Modified"); + } catch(e) {} // swallow exception thrown by FF if header is not available - // If a local callback was specified, fire it and pass it the data - if ( s.success ) - s.success( data, status ); + if ( s.ifModified && modRes ) + jQuery.lastModified[s.url] = modRes; - // Fire the global callback - if( s.global ) - jQuery.event.trigger( "ajaxSuccess", [xml, s] ); - } else - jQuery.handleError(s, xml, status); - } catch(e) { - status = "error"; - jQuery.handleError(s, xml, status, e); - } + // If a local callback was specified, fire it and pass it the data + if ( s.success ) + s.success( data, status ); + + // Fire the global callback + if( s.global ) + jQuery.event.trigger( "ajaxSuccess", [xml, s] ); + } else + jQuery.handleError(s, xml, status); // The request was completed if( s.global ) @@ -776,8 +758,11 @@ jQuery.extend({ */ 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; + var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0; + data = xml ? r.responseXML : r.responseText; + + if ( xml && data.documentElement.tagName == "parsererror" ) + throw "parsererror"; // If the type is "script", eval it in global context if ( type == "script" ) @@ -785,11 +770,7 @@ jQuery.extend({ // Get the JavaScript object, if JSON is used. if ( type == "json" ) - eval( "data = " + data ); - - // evaluate scripts within html - if ( type == "html" ) - jQuery("
").html(data).evalScripts(); + data = eval("(" + data + ")"); return data; }, @@ -821,18 +802,6 @@ jQuery.extend({ // Return the resulting serialization return s.join("&"); - }, - - // evalulates a script in global context - // not reliable for safari - globalEval: function( data ) { - if ( window.execScript ) - window.execScript( data ); - else if ( jQuery.browser.safari ) - // safari doesn't provide a synchronous global eval - window.setTimeout( data, 0 ); - else - eval.call( window, data ); } });