X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=blobdiff_plain;f=src%2Fajax.js;h=e56db83b5272658f223cc647f2dfc23face6e8cd;hp=1a19d0ca16077086f9ad86e59afb5fdaf9f8706b;hb=03bad0a9600f05e61a1464c55354d26fcd8f97a4;hpb=fdd4101fe93321f33b916a92b5def1328ea331b3

diff --git a/src/ajax.js b/src/ajax.js
index 1a19d0c..e56db83 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 ) {
@@ -90,9 +113,9 @@ function inspectPrefiltersOrTransports( structure, options, originalOptions, jqX
 	for(; i < length && ( executeOnly || !selection ); i++ ) {
 		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 );
@@ -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",
@@ -361,11 +385,11 @@ jQuery.extend({
 			// timeout handle
 			timeoutTimer,
 			// Cross-domain detection vars
-			loc = document.location,
-			protocol = loc.protocol || "http:",
 			parts,
 			// The jqXHR state
 			state = 0,
+			// To know if global events are to be dispatched
+			fireGlobals,
 			// Loop variable
 			i,
 			// Fake xhr
@@ -507,7 +531,7 @@ jQuery.extend({
 			jqXHR.statusCode( statusCode );
 			statusCode = undefined;
 
-			if ( s.global ) {
+			if ( fireGlobals ) {
 				globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
 						[ jqXHR, s, isSuccess ? success : error ] );
 			}
@@ -515,7 +539,7 @@ jQuery.extend({
 			// Complete
 			completeDeferred.resolveWith( callbackContext, [ jqXHR, statusText ] );
 
-			if ( s.global ) {
+			if ( fireGlobals ) {
 				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s] );
 				// Handle the global AJAX counter
 				if ( !( --jQuery.active ) ) {
@@ -549,7 +573,7 @@ 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 +582,9 @@ 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 ) ) )
 			);
 		}
 
@@ -572,6 +596,14 @@ jQuery.extend({
 		// Apply prefilters
 		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
 
+		// If request was aborted inside a prefiler, stop there
+		if ( state === 2 ) {
+			return false;
+		}
+
+		// We can fire global events as of now if asked to
+		fireGlobals = s.global;
+
 		// Uppercase the type
 		s.type = s.type.toUpperCase();
 
@@ -579,7 +611,7 @@ jQuery.extend({
 		s.hasContent = !rnoContent.test( s.type );
 
 		// Watch for a new set of requests
-		if ( s.global && jQuery.active++ === 0 ) {
+		if ( fireGlobals && jQuery.active++ === 0 ) {
 			jQuery.event.trigger( "ajaxStart" );
 		}
 
@@ -656,7 +688,7 @@ jQuery.extend({
 				// Set state as sending
 				state = jqXHR.readyState = 1;
 				// Send global event
-				if ( s.global ) {
+				if ( fireGlobals ) {
 					globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
 				}
 				// Timeout