X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax%2Fjsonp.js;h=675ecc085963ae143cf8b2d8d8e84c64f93959aa;hb=914aa3d66b0d34fc44377a2facc00a77c65d0891;hp=0af00567c3e37bec7b92beab6acc6d5e82787ff4;hpb=62a1a1a8fa64f92f429a3f5b8ed2e0d1f6fc3d6c;p=jquery.git

diff --git a/src/ajax/jsonp.js b/src/ajax/jsonp.js
index 0af0056..675ecc0 100644
--- a/src/ajax/jsonp.js
+++ b/src/ajax/jsonp.js
@@ -1,7 +1,7 @@
 (function( jQuery ) {
 
 var jsc = jQuery.now(),
-	jsre = /\=\?(&|$)/,
+	jsre = /(\=)(?:\?|%3F)(&|$)|()(?:\?\?|%3F%3F)()/i,
 	rquery_jsonp = /\?/;
 
 // Default jsonp settings
@@ -10,12 +10,9 @@ jQuery.ajaxSetup({
 	jsonpCallback: function() {
 		return "jsonp" + jsc++;
 	}
-});
 
-// Normalize jsonp queries
-// 1) put callback parameter in url or data
-// 2) sneakily ensure transportDataType is always jsonp for jsonp requests
-jQuery.ajax.prefilter("json jsonp", function(s, originalSettings) {
+// Detect, normalize options and install callbacks for jsonp requests
+}).ajaxPrefilter("json jsonp", function(s, originalSettings) {
 
 	if ( s.dataTypes[ 0 ] === "jsonp" ||
 		originalSettings.jsonp ||
@@ -23,10 +20,12 @@ jQuery.ajax.prefilter("json jsonp", function(s, originalSettings) {
 		jsre.test(s.url) ||
 		typeof(s.data) === "string" && jsre.test(s.data) ) {
 
-		var jsonpCallback = s.jsonpCallback =
+		var responseContainer,
+			jsonpCallback = s.jsonpCallback =
 				jQuery.isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback,
-			url = s.url.replace(jsre, "=" + jsonpCallback + "$1"),
-			data = s.url === url && typeof(s.data) === "string" ? s.data.replace(jsre, "=" + jsonpCallback + "$1") : s.data;
+			previous = window[ jsonpCallback ],
+			url = s.url.replace(jsre, "$1" + jsonpCallback + "$2"),
+			data = s.url === url && typeof(s.data) === "string" ? s.data.replace(jsre, "$1" + jsonpCallback + "$2") : s.data;
 
 		if ( url === s.url && data === s.data ) {
 			url += (rquery_jsonp.test( url ) ? "&" : "?") + s.jsonp + "=" + jsonpCallback;
@@ -34,51 +33,42 @@ jQuery.ajax.prefilter("json jsonp", function(s, originalSettings) {
 
 		s.url = url;
 		s.data = data;
-		s.dataTypes[ 0 ] = "jsonp";
-	}
-
-// Bind transport to jsonp dataType
-}).transport("jsonp", function(s) {
-
-	// Put callback in place
-	var responseContainer,
-		jsonpCallback = s.jsonpCallback,
-		previous = window[ jsonpCallback ];
 
-	window [ jsonpCallback ] = function( response ) {
-		responseContainer = [response];
-	};
+		window [ jsonpCallback ] = function( response ) {
+			responseContainer = [response];
+		};
 
-	s.complete = [function() {
+		s.complete = [function() {
 
-		// Set callback back to previous value
-		window[ jsonpCallback ] = previous;
+			// Set callback back to previous value
+			window[ jsonpCallback ] = previous;
 
-		// Call if it was a function and we have a response
-		if ( previous) {
-			if ( responseContainer && jQuery.isFunction ( previous ) ) {
-				window[ jsonpCallback ] ( responseContainer[0] );
+			// Call if it was a function and we have a response
+			if ( previous) {
+				if ( responseContainer && jQuery.isFunction ( previous ) ) {
+					window[ jsonpCallback ] ( responseContainer[0] );
+				}
+			} else {
+				// else, more memory leak avoidance
+				try{ delete window[ jsonpCallback ]; } catch(e){}
 			}
-		} else {
-			// else, more memory leak avoidance
-			try{ delete window[ jsonpCallback ]; } catch(e){}
-		}
 
-	}, s.complete ];
+		}, s.complete ];
 
-	// Sneakily ensure this will be handled as json
-	s.dataTypes[ 0 ] = "json";
+		// Use data converter to retrieve json after script execution
+		s.converters["script json"] = function() {
+			if ( ! responseContainer ) {
+				jQuery.error( jsonpCallback + " was not called" );
+			}
+			return responseContainer[ 0 ];
+		};
 
-	// Use data converter to retrieve json after script execution
-	s.converters["script json"] = function() {
-		if ( ! responseContainer ) {
-			jQuery.error( jsonpCallback + " was not called" );
-		}
-		return responseContainer[ 0 ];
-	};
+		// force json dataType
+		s.dataTypes[ 0 ] = "json";
 
-	// Delegate to script transport
-	return "script";
+		// Delegate to script
+		return "script";
+	}
 });
 
 })( jQuery );