X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=src%2Fajax.js;h=f33bd49afff22de0edb78486369c37809a92bfd4;hp=3158ca44a95fb82407eaa872b86da5134958fece;hb=d66cc553167c6b00d19aa62a4dd1e9affb20d395;hpb=31949fa528141dad4b92851212677b039cb23cfb diff --git a/src/ajax.js b/src/ajax.js index 3158ca4..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", @@ -361,15 +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, @@ -431,19 +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; @@ -453,10 +475,10 @@ 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" ) ) ) { + if ( ( lastModified = jqXHR.getResponseHeader( "Last-Modified" ) ) ) { jQuery.lastModified[ ifModifiedKey ] = lastModified; } - if ( ( etag = jXHR.getResponseHeader( "Etag" ) ) ) { + if ( ( etag = jqXHR.getResponseHeader( "Etag" ) ) ) { jQuery.etag[ ifModifiedKey ] = etag; } } @@ -493,30 +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" ); @@ -525,13 +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 ) { @@ -539,8 +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; @@ -549,7 +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 ); @@ -558,9 +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 ) ) ) ); } @@ -570,7 +592,7 @@ jQuery.extend({ } // Apply prefilters - inspectPrefiltersOrTransports( prefilters, s, options, jXHR ); + inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); // Uppercase the type s.type = s.type.toUpperCase(); @@ -633,36 +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 ); } @@ -679,7 +701,7 @@ jQuery.extend({ } } } - return jXHR; + return jqXHR; }, // Serialize an array of form elements or a set of @@ -698,7 +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 ); @@ -774,7 +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, @@ -787,7 +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 ]; } } @@ -795,7 +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" ); } }