X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=src%2Fajax.js;h=f33bd49afff22de0edb78486369c37809a92bfd4;hp=363e9c851bc216014bbf9d5064c40f3f7df1b447;hb=d66cc553167c6b00d19aa62a4dd1e9affb20d395;hpb=91ca71daaab767f288f7173733f2bd907d8397a8 diff --git a/src/ajax.js b/src/ajax.js index 363e9c8..f33bd49 100644 --- a/src/ajax.js +++ b/src/ajax.js @@ -6,6 +6,8 @@ var r20 = /%20/g, rhash = /#.*$/, rheaders = /^(.*?):\s*(.*?)\r?$/mg, // IE leaves an \r character at EOL rinput = /^(?:color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i, + // #7653, #8125, #8152: local protocol detection + rlocalProtocol = /(?:^file|^widget|\-extension):$/, rnoContent = /^(?:GET|HEAD)$/, rprotocol = /^\/\//, rquery = /\?/, @@ -13,7 +15,7 @@ var r20 = /%20/g, rselectTextarea = /^(?:select|textarea)/i, rspacesAjax = /\s+/, rts = /([?&])_=[^&]*/, - rurl = /^(\w+:)\/\/([^\/?#:]+)(?::(\d+))?/, + rurl = /^([\w\+\.\-]+:)\/\/([^\/?#:]*)(?::(\d+))?/, // Keep a copy of the old load method _load = jQuery.fn.load, @@ -34,7 +36,28 @@ var r20 = /%20/g, * 2) the catchall symbol "*" can be used * 3) selection will start with transport dataType and THEN go to "*" if needed */ - transports = {}; + transports = {}, + + // Document location + ajaxLocation, + + // Document location segments + ajaxLocParts; + +// #8138, IE may throw an exception when accessing +// a field from document.location if document.domain has been set +try { + ajaxLocation = document.location.href; +} catch( e ) { + // Use the href attribute of an A element + // since IE will modify it given document.location + ajaxLocation = document.createElement( "a" ); + ajaxLocation.href = ""; + ajaxLocation = ajaxLocation.href; +} + +// Segment location into parts +ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ); // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport function addToPrefiltersOrTransports( structure ) { @@ -73,7 +96,7 @@ function addToPrefiltersOrTransports( structure ) { } //Base inspection function for prefilters and transports -function inspectPrefiltersOrTransports( structure, options, originalOptions, jXHR, +function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR, dataType /* internal */, inspected /* internal */ ) { dataType = dataType || options.dataTypes[ 0 ]; @@ -88,16 +111,16 @@ function inspectPrefiltersOrTransports( structure, options, originalOptions, jXH selection; for(; i < length && ( executeOnly || !selection ); i++ ) { - selection = list[ i ]( options, originalOptions, jXHR ); + selection = list[ i ]( options, originalOptions, jqXHR ); // If we got redirected to another dataType - // we try there if not done already + // we try there if executing only and not done already if ( typeof selection === "string" ) { - if ( inspected[ selection ] ) { + if ( !executeOnly || inspected[ selection ] ) { selection = undefined; } else { options.dataTypes.unshift( selection ); selection = inspectPrefiltersOrTransports( - structure, options, originalOptions, jXHR, selection, inspected ); + structure, options, originalOptions, jqXHR, selection, inspected ); } } } @@ -105,7 +128,7 @@ function inspectPrefiltersOrTransports( structure, options, originalOptions, jXH // we try the catchall dataType if not done already if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) { selection = inspectPrefiltersOrTransports( - structure, options, originalOptions, jXHR, "*", inspected ); + structure, options, originalOptions, jqXHR, "*", inspected ); } // unnecessary when only executing (prefilters) // but it'll be ignored by the caller in that case @@ -155,14 +178,14 @@ jQuery.fn.extend({ dataType: "html", data: params, // Complete callback (responseText is used internally) - complete: function( jXHR, status, responseText ) { - // Store the response as specified by the jXHR object - responseText = jXHR.responseText; + complete: function( jqXHR, status, responseText ) { + // Store the response as specified by the jqXHR object + responseText = jqXHR.responseText; // If successful, inject the HTML into all the matched elements - if ( jXHR.isResolved() ) { + if ( jqXHR.isResolved() ) { // #4825: Get the actual response in case // a dataFilter is present in ajaxSettings - jXHR.done(function( r ) { + jqXHR.done(function( r ) { responseText = r; }); // See if a selector was specified @@ -181,7 +204,7 @@ jQuery.fn.extend({ } if ( callback ) { - self.each( callback, [ responseText, status, jXHR ] ); + self.each( callback, [ responseText, status, jqXHR ] ); } } }); @@ -260,7 +283,8 @@ jQuery.extend({ }, ajaxSettings: { - url: location.href, + url: ajaxLocation, + isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ), global: true, type: "GET", contentType: "application/x-www-form-urlencoded", @@ -322,9 +346,8 @@ jQuery.extend({ // Main method ajax: function( url, options ) { - // If options is not an object, - // we simulate pre-1.5 signature - if ( typeof options !== "object" ) { + // If url is an object, simulate pre-1.5 signature + if ( typeof url === "object" ) { options = url; url = undefined; } @@ -334,18 +357,24 @@ jQuery.extend({ var // Create the final options object s = jQuery.extend( true, {}, jQuery.ajaxSettings, options ), - // Callbacks contexts + // Callbacks context // We force the original context if it exists // or take it from jQuery.ajaxSettings otherwise // (plain objects used as context get extended) callbackContext = ( s.context = ( "context" in options ? options : jQuery.ajaxSettings ).context ) || s, - globalEventContext = callbackContext === s ? jQuery.event : jQuery( callbackContext ), + // Context for global events + // It's the callbackContext if one was provided in the options + // and if it's a DOM node + globalEventContext = callbackContext !== s && callbackContext.nodeType ? + jQuery( callbackContext ) : jQuery.event, // Deferreds deferred = jQuery.Deferred(), completeDeferred = jQuery._Deferred(), // Status-dependent callbacks statusCode = s.statusCode || {}, + // ifModified key + ifModifiedKey, // Headers (they are sent all at once) requestHeaders = {}, // Response headers @@ -356,15 +385,13 @@ jQuery.extend({ // timeout handle timeoutTimer, // Cross-domain detection vars - loc = document.location, - protocol = loc.protocol || "http:", parts, - // The jXHR state + // The jqXHR state state = 0, // Loop variable i, // Fake xhr - jXHR = { + jqXHR = { readyState: 0, @@ -426,19 +453,19 @@ jQuery.extend({ } // Dereference transport for early garbage collection - // (no matter how long the jXHR object will be used) + // (no matter how long the jqXHR object will be used) transport = undefined; // Cache response headers responseHeadersString = headers || ""; // Set readyState - jXHR.readyState = status ? 4 : 0; + jqXHR.readyState = status ? 4 : 0; var isSuccess, success, error, - response = responses ? ajaxHandleResponses( s, jXHR, responses ) : undefined, + response = responses ? ajaxHandleResponses( s, jqXHR, responses ) : undefined, lastModified, etag; @@ -448,11 +475,11 @@ jQuery.extend({ // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. if ( s.ifModified ) { - if ( ( lastModified = jXHR.getResponseHeader( "Last-Modified" ) ) ) { - jQuery.lastModified[ s.url ] = lastModified; + if ( ( lastModified = jqXHR.getResponseHeader( "Last-Modified" ) ) ) { + jQuery.lastModified[ ifModifiedKey ] = lastModified; } - if ( ( etag = jXHR.getResponseHeader( "Etag" ) ) ) { - jQuery.etag[ s.url ] = etag; + if ( ( etag = jqXHR.getResponseHeader( "Etag" ) ) ) { + jQuery.etag[ ifModifiedKey ] = etag; } } @@ -488,30 +515,30 @@ jQuery.extend({ } // Set data for the fake xhr object - jXHR.status = status; - jXHR.statusText = statusText; + jqXHR.status = status; + jqXHR.statusText = statusText; // Success/Error if ( isSuccess ) { - deferred.resolveWith( callbackContext, [ success, statusText, jXHR ] ); + deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); } else { - deferred.rejectWith( callbackContext, [ jXHR, statusText, error ] ); + deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); } // Status-dependent callbacks - jXHR.statusCode( statusCode ); + jqXHR.statusCode( statusCode ); statusCode = undefined; if ( s.global ) { globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ), - [ jXHR, s, isSuccess ? success : error ] ); + [ jqXHR, s, isSuccess ? success : error ] ); } // Complete - completeDeferred.resolveWith( callbackContext, [ jXHR, statusText ] ); + completeDeferred.resolveWith( callbackContext, [ jqXHR, statusText ] ); if ( s.global ) { - globalEventContext.trigger( "ajaxComplete", [ jXHR, s] ); + globalEventContext.trigger( "ajaxComplete", [ jqXHR, s] ); // Handle the global AJAX counter if ( !( --jQuery.active ) ) { jQuery.event.trigger( "ajaxStop" ); @@ -520,13 +547,13 @@ jQuery.extend({ } // Attach deferreds - deferred.promise( jXHR ); - jXHR.success = jXHR.done; - jXHR.error = jXHR.fail; - jXHR.complete = completeDeferred.done; + deferred.promise( jqXHR ); + jqXHR.success = jqXHR.done; + jqXHR.error = jqXHR.fail; + jqXHR.complete = completeDeferred.done; // Status-dependent callbacks - jXHR.statusCode = function( map ) { + jqXHR.statusCode = function( map ) { if ( map ) { var tmp; if ( state < 2 ) { @@ -534,8 +561,8 @@ jQuery.extend({ statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ]; } } else { - tmp = map[ jXHR.status ]; - jXHR.then( tmp, tmp ); + tmp = map[ jqXHR.status ]; + jqXHR.then( tmp, tmp ); } } return this; @@ -544,7 +571,7 @@ jQuery.extend({ // Remove hash character (#7531: and string promotion) // Add protocol if not provided (#5866: IE7 issue with protocol-less urls) // We also use the url parameter if available - s.url = ( "" + ( url || s.url ) ).replace( rhash, "" ).replace( rprotocol, protocol + "//" ); + s.url = ( "" + ( url || s.url ) ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" ); // Extract dataTypes list s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax ); @@ -553,9 +580,9 @@ jQuery.extend({ if ( !s.crossDomain ) { parts = rurl.exec( s.url.toLowerCase() ); s.crossDomain = !!( parts && - ( parts[ 1 ] != protocol || parts[ 2 ] != loc.hostname || + ( parts[ 1 ] != ajaxLocParts[ 1 ] || parts[ 2 ] != ajaxLocParts[ 2 ] || ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) != - ( loc.port || ( protocol === "http:" ? 80 : 443 ) ) ) + ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) ) ); } @@ -565,7 +592,7 @@ jQuery.extend({ } // Apply prefilters - inspectPrefiltersOrTransports( prefilters, s, options, jXHR ); + inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); // Uppercase the type s.type = s.type.toUpperCase(); @@ -586,6 +613,9 @@ jQuery.extend({ s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data; } + // Get ifModifiedKey before adding the anti-cache parameter + ifModifiedKey = s.url; + // Add anti-cache in url if needed if ( s.cache === false ) { @@ -605,11 +635,12 @@ jQuery.extend({ // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. if ( s.ifModified ) { - if ( jQuery.lastModified[ s.url ] ) { - requestHeaders[ "if-modified-since" ] = jQuery.lastModified[ s.url ]; + ifModifiedKey = ifModifiedKey || s.url; + if ( jQuery.lastModified[ ifModifiedKey ] ) { + requestHeaders[ "if-modified-since" ] = jQuery.lastModified[ ifModifiedKey ]; } - if ( jQuery.etag[ s.url ] ) { - requestHeaders[ "if-none-match" ] = jQuery.etag[ s.url ]; + if ( jQuery.etag[ ifModifiedKey ] ) { + requestHeaders[ "if-none-match" ] = jQuery.etag[ ifModifiedKey ]; } } @@ -624,36 +655,36 @@ jQuery.extend({ } // Allow custom headers/mimetypes and early abort - if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jXHR, s ) === false || state === 2 ) ) { + if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) { // Abort if not done already done( 0, "abort" ); // Return false - jXHR = false; + jqXHR = false; } else { // Install callbacks on deferreds for ( i in { success: 1, error: 1, complete: 1 } ) { - jXHR[ i ]( s[ i ] ); + jqXHR[ i ]( s[ i ] ); } // Get transport - transport = inspectPrefiltersOrTransports( transports, s, options, jXHR ); + transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); // If no transport, we auto-abort if ( !transport ) { done( -1, "No Transport" ); } else { // Set state as sending - state = jXHR.readyState = 1; + state = jqXHR.readyState = 1; // Send global event if ( s.global ) { - globalEventContext.trigger( "ajaxSend", [ jXHR, s ] ); + globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); } // Timeout if ( s.async && s.timeout > 0 ) { timeoutTimer = setTimeout( function(){ - jXHR.abort( "timeout" ); + jqXHR.abort( "timeout" ); }, s.timeout ); } @@ -670,7 +701,7 @@ jQuery.extend({ } } } - return jXHR; + return jqXHR; }, // Serialize an array of form elements or a set of @@ -689,7 +720,7 @@ jQuery.extend({ } // If an array was passed in, assume that it is an array of form elements. - if ( jQuery.isArray( a ) || a.jquery ) { + if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { // Serialize the form elements jQuery.each( a, function() { add( this.name, this.value ); @@ -736,9 +767,9 @@ function buildParams( prefix, obj, traditional, add ) { // Serialize object item. } else { - jQuery.each( obj, function( k, v ) { - buildParams( prefix + "[" + k + "]", v, traditional, add ); - }); + for ( var name in obj ) { + buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); + } } } else { @@ -765,7 +796,7 @@ jQuery.extend({ * - finds the right dataType (mediates between content-type and expected dataType) * - returns the corresponding response */ -function ajaxHandleResponses( s, jXHR, responses ) { +function ajaxHandleResponses( s, jqXHR, responses ) { var contents = s.contents, dataTypes = s.dataTypes, @@ -778,7 +809,7 @@ function ajaxHandleResponses( s, jXHR, responses ) { // Fill responseXXX fields for( type in responseFields ) { if ( type in responses ) { - jXHR[ responseFields[type] ] = responses[ type ]; + jqXHR[ responseFields[type] ] = responses[ type ]; } } @@ -786,7 +817,7 @@ function ajaxHandleResponses( s, jXHR, responses ) { while( dataTypes[ 0 ] === "*" ) { dataTypes.shift(); if ( ct === undefined ) { - ct = jXHR.getResponseHeader( "content-type" ); + ct = jqXHR.getResponseHeader( "content-type" ); } } @@ -838,8 +869,9 @@ function ajaxConvert( s, response ) { } var dataTypes = s.dataTypes, - converters = s.converters, + converters = {}, i, + key, length = dataTypes.length, tmp, // Current and previous dataTypes @@ -856,6 +888,16 @@ function ajaxConvert( s, response ) { // For each dataType in the chain for( i = 1; i < length; i++ ) { + // Create converters map + // with lowercased keys + if ( i === 1 ) { + for( key in s.converters ) { + if( typeof key === "string" ) { + converters[ key.toLowerCase() ] = s.converters[ key ]; + } + } + } + // Get the dataTypes prev = current; current = dataTypes[ i ];