Fixes #8152 by applying the same special cases for protocol "chrome-extension:" as were for "file:" (needs tests). Re-organizes and fixes the handling of special cases for HTTP status code in the xhr transport. Also re-organizes the handling of document.location in ajax.js.
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jaubourg
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src/ajax.js
22
src/ajax.js
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@ -6,6 +6,8 @@ var r20 = /%20/g,
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rhash = /#.*$/,
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rheaders = /^(.*?):\s*(.*?)\r?$/mg, // IE leaves an \r character at EOL
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rinput = /^(?:color|date|datetime|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
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// #8125, #8152: local protocol detection
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rlocalProtocol = /^(file|chrome\-extension):$/,
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rnoContent = /^(?:GET|HEAD)$/,
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rprotocol = /^\/\//,
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rquery = /\?/,
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@ -36,8 +38,11 @@ var r20 = /%20/g,
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*/
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transports = {},
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// Stored document location array
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ajaxLocation;
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// Document location
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ajaxLocation,
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// Document location segments
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ajaxLocParts;
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// #8138, IE may throw an exception when accessing
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// a field from document.location if document.domain has been set
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@ -51,6 +56,9 @@ try {
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ajaxLocation = ajaxLocation.href;
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}
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// Segment location into parts
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ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() );
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// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
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function addToPrefiltersOrTransports( structure ) {
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@ -276,6 +284,7 @@ jQuery.extend({
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ajaxSettings: {
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url: ajaxLocation,
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isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
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global: true,
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type: "GET",
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contentType: "application/x-www-form-urlencoded",
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@ -562,7 +571,7 @@ jQuery.extend({
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// Remove hash character (#7531: and string promotion)
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// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
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// We also use the url parameter if available
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s.url = ( "" + ( url || s.url ) ).replace( rhash, "" ).replace( rprotocol, ajaxLocation[ 1 ] + "//" );
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s.url = ( "" + ( url || s.url ) ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
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// Extract dataTypes list
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s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( rspacesAjax );
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@ -571,9 +580,9 @@ jQuery.extend({
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if ( !s.crossDomain ) {
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parts = rurl.exec( s.url.toLowerCase() );
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s.crossDomain = !!( parts &&
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( parts[ 1 ] != ajaxLocation[ 1 ] || parts[ 2 ] != ajaxLocation[ 2 ] ||
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( parts[ 1 ] != ajaxLocParts[ 1 ] || parts[ 2 ] != ajaxLocParts[ 2 ] ||
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( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=
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( ajaxLocation[ 3 ] || ( ajaxLocation[ 1 ] === "http:" ? 80 : 443 ) ) )
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( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? 80 : 443 ) ) )
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);
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}
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@ -730,9 +739,6 @@ jQuery.extend({
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}
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});
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// Segment ajaxLocation into parts
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ajaxLocation = rurl.exec( ajaxLocation.toLowerCase() );
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function buildParams( prefix, obj, traditional, add ) {
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if ( jQuery.isArray( obj ) && obj.length ) {
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// Serialize array item.
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@ -22,7 +22,7 @@ jQuery.ajaxSettings.xhr = window.ActiveXObject ?
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* we need a fallback.
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*/
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function() {
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if ( window.location.protocol !== "file:" ) {
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if ( !jQuery.ajaxSettings.isLocal ) {
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try {
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return new window.XMLHttpRequest();
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} catch( xhrError ) {}
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@ -175,30 +175,28 @@ if ( jQuery.support.ajax ) {
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}
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// Filter status for non standard behaviors
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status =
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// Most browsers return 0 when it should be 200 for local files
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// Opera returns 0 when it should be 304
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// Webkit returns 0 for failing cross-domain no matter the real status
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!status ?
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// All: for local files, 0 is a success
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( location.protocol === "file:" ? 200 : (
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// Webkit, Firefox: filter out faulty cross-domain requests
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!s.crossDomain || statusText ?
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(
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// Opera: filter out real aborts #6060
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responseHeaders ?
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304 :
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0
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) :
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// We assume 302 but could be anything cross-domain related
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302
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) ) :
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(
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// IE sometimes returns 1223 when it should be 204 (see #1450)
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status == 1223 ?
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204 :
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status
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);
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// IE - #1450: sometimes returns 1223 when it should be 204
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if ( status === 1223 ) {
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status = 204;
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// Status 0 encompasses several cases
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} else if ( !status ) {
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// Cross-domain
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if ( s.crossDomain ) {
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if ( !s.statusText ) {
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// FF, Webkit (other?): There is no status text for errors
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// 302 is the most generic cross-domain status code
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// for errors, could be anything really (even a real 0)
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status = 302;
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}
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// All same-domain - #8125, #8152: for local files, 0 is a success
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} else if( s.isLocal ) {
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status = 200;
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}
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// Opera - #6060: sets status as 0 for 304
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// and there doesn't seem to be any way to
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// detect this case. Patch VERY welcome.
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}
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}
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}
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} catch( firefoxAccessException ) {
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