Adds src/deprecated.js, test/unit/deprecated.js; -deprecated flag; Moves...

Adds src/deprecated.js, test/unit/deprecated.js; -deprecated flag; Moves jQuery.browser and removes use in test/unit/ajax.js. Fixes #11965

README.md

@@ -95,6 +95,12 @@ Exclude **css**:
 grunt custom:-css
 ```
 
+Exclude **deprecated**:
+
+```bash
+grunt custom:-deprecated
+```
+
 Exclude **dimensions**:
 
 ```bash

grunt.js

@@ -63,6 +63,8 @@ module.exports = function( grunt ) {
 				"src/selector.js",
 				"src/traversing.js",
 				"src/manipulation.js",
+
+				{ flag: "deprecated", src: "src/deprecated.js" },
 				{ flag: "css", src: "src/css.js" },
 				{ flag: "ajax", src: "src/ajax.js" },
 				{ flag: "ajax/jsonp", src: "src/ajax/jsonp.js", needs: [ "ajax", "ajax/script" ]  },
@@ -71,6 +73,7 @@ module.exports = function( grunt ) {
 				{ flag: "effects", src: "src/effects.js", needs: ["css"] },
 				{ flag: "offset", src: "src/offset.js", needs: ["css"] },
 				{ flag: "dimensions", src: "src/dimensions.js", needs: ["css"] },
+
 				"src/exports.js",
 				"src/outro.js"
 			]

src/core.js

@@ -30,9 +30,6 @@ var
 	// The deferred used on DOM ready
 	readyList,
 
-	// For matching the engine and version of the browser
-	browserMatch,
-
 	// Used for detecting and trimming whitespace
 	core_rnotwhite = /\S/,
 	core_rspace = /\s+/,
@@ -53,12 +50,6 @@ var
 	rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
 	rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
 
-	// Useragent RegExp
-	rmsie = /(msie) ([\w.]+)/,
-	rwebkit = /(webkit)[ \/]([\w.]+)/,
-	rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
-	ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
-
 	// Matches dashed string for camelizing
 	rmsPrefix = /^-ms-/,
 	rdashAlpha = /-([\da-z])/gi,
@@ -68,9 +59,6 @@ var
 		return ( letter + "" ).toUpperCase();
 	},
 
-	// Keep a UserAgent string for use with jQuery.browser
-	userAgent = navigator.userAgent,
-
 	// The ready event handler and self cleanup method
 	DOMContentLoaded = function() {
 		if ( document.addEventListener ) {
@@ -802,20 +790,6 @@ jQuery.extend({
 		return ( new Date() ).getTime();
 	},
 
-	// Use of jQuery.browser is frowned upon.
-	// More details: http://docs.jquery.com/Utilities/jQuery.browser
-	uaMatch: function( ua ) {
-		ua = ua.toLowerCase();
-
-		var match = rwebkit.exec( ua ) ||
-			ropera.exec( ua ) ||
-			rmsie.exec( ua ) ||
-			ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) ||
-			[];
-
-		return { browser: match[1] || "", version: match[2] || "0" };
-	},
-
 	sub: function() {
 		function jQuerySub( selector, context ) {
 			return new jQuerySub.fn.init( selector, context );
@@ -835,9 +809,7 @@ jQuery.extend({
 		jQuerySub.fn.init.prototype = jQuerySub.fn;
 		var rootjQuerySub = jQuerySub(document);
 		return jQuerySub;
-	},
-
-	browser: {}
+	}
 });
 
 jQuery.ready.promise = function( object ) {
@@ -903,16 +875,5 @@ jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" ")
 	class2type[ "[object " + name + "]" ] = name.toLowerCase();
 });
 
-browserMatch = jQuery.uaMatch( userAgent );
-if ( browserMatch.browser ) {
-	jQuery.browser[ browserMatch.browser ] = true;
-	jQuery.browser.version = browserMatch.version;
-}
-
-// Deprecated, use jQuery.browser.webkit instead
-if ( jQuery.browser.webkit ) {
-	jQuery.browser.safari = true;
-}
-
 // All jQuery objects should point back to these
 rootjQuery = jQuery(document);

src/deprecated.js

+// Limit scope pollution from any deprecated API
+(function() {
+
+var matched, browser;
+
+// Use of jQuery.browser is frowned upon.
+// More details: http://api.jquery.com/jQuery.browser
+// jQuery.uaMatch maintained for back-compat
+jQuery.uaMatch = function( ua ) {
+	ua = ua.toLowerCase();
+
+	var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
+		/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
+		/(opera)(?:.*version)?[ \/]([\w.]+)/.exec( ua ) ||
+		/(msie) ([\w.]+)/.exec( ua ) ||
+		ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+))?/.exec( ua ) ||
+		[];
+
+	return {
+		browser: match[ 1 ] || "",
+		version: match[ 2 ] || "0"
+	};
+};
+
+matched = jQuery.uaMatch( navigator.userAgent );
+browser = {};
+
+if ( matched.browser ) {
+	browser[ matched.browser ] = true;
+	browser.version = matched.version;
+}
+
+// Deprecated, use jQuery.browser.webkit instead
+// Maintained for back-compat only
+if ( browser.webkit ) {
+	browser.safari = true;
+}
+
+jQuery.browser = browser;
+
+})();

test/data/ua.txt

@@ -37,8 +37,8 @@ mozilla	1.0.1	Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.0.1) G
 mozilla	1.8.0.10	Mozilla/5.0 (Macintosh; U; PPC Mac OS X Mach-O; en-US; rv:1.8.0.10) Gecko/20070228 Camino/1.0.4
 webkit	418.9	Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/418.9 (KHTML, like Gecko, Safari) Safari/419.3 Cheshire/1.0.ALPHA
 webkit	419	Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/419 (KHTML, like Gecko, Safari/419.3) Cheshire/1.0.ALPHA
-webkit	525.19	Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/525.19 (KHTML, like Gecko) Chrome/1.0.154.36 Safari/525.19
-webkit	525.19	Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/525.19 (KHTML, like Gecko) Chrome/1.0.154.53 Safari/525.19
+chrome	1.0.154.36	Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/525.19 (KHTML, like Gecko) Chrome/1.0.154.36 Safari/525.19
+chrome	1.0.154.53	Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/525.19 (KHTML, like Gecko) Chrome/1.0.154.53 Safari/525.19
 mozilla	1.9.0.10	Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.10) Gecko/2009042815 Firefox/3.0.10 CometBird/3.0.10
 mozilla	1.9.0.5	Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.0.5) Gecko/2009011615 Firefox/3.0.5 CometBird/3.0.5
 msie	7.0	Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; Crazy Browser 3.0.0 Beta2)

test/index.html

@@ -49,6 +49,7 @@
 	<script src="unit/effects.js"></script>
 	<script src="unit/offset.js"></script>
 	<script src="unit/dimensions.js"></script>
+	<script src="unit/deprecated.js"></script>
 	<script src="unit/exports.js"></script>
 
 	<script>

test/unit/ajax.js

@@ -2,6 +2,8 @@ module("ajax", { teardown: moduleTeardown });
 
 if ( jQuery.ajax && ( !isLocal || hasPHP ) ) {
 
+var isOpera = !!window.opera;
+
 test("jQuery.ajax() - success callbacks", function() {
 	expect( 8 );
 
@@ -381,7 +383,8 @@ test(".ajax() - headers" , function() {
 
 		headers: requestHeaders,
 		success: function( data , _ , xhr ) {
-			var tmp = [], i;
+			var i, emptyHeader,
+					tmp = [];
 			for ( i in requestHeaders ) {
 				tmp.push( i , ": " , requestHeaders[ i ] , "\n" );
 			}
@@ -390,10 +393,12 @@ test(".ajax() - headers" , function() {
 
 			strictEqual( data , tmp , "Headers were sent" );
 			strictEqual( xhr.getResponseHeader( "Sample-Header" ) , "Hello World" , "Sample header received" );
-			if ( jQuery.browser.mozilla ) {
+
+			emptyHeader = xhr.getResponseHeader( "Empty-Header" );
+			if ( emptyHeader === null ) {
 				ok( true, "Firefox doesn't support empty headers" );
 			} else {
-				strictEqual( xhr.getResponseHeader( "Empty-Header" ) , "" , "Empty header received" );
+				strictEqual( emptyHeader , "" , "Empty header received" );
 			}
 			strictEqual( xhr.getResponseHeader( "Sample-Header2" ) , "Hello World 2" , "Second sample header received" );
 		},
@@ -2124,8 +2129,8 @@ jQuery.each( { " (cache)": true, " (no cache)": false }, function( label, cache
 					cache: cache,
 					success: function(data, status) {
 						if ( data === "FAIL" ) {
-							ok(jQuery.browser.opera, "Opera is incapable of doing .setRequestHeader('If-Modified-Since').");
-							ok(jQuery.browser.opera, "Opera is incapable of doing .setRequestHeader('If-Modified-Since').");
+							ok(isOpera, "Opera is incapable of doing .setRequestHeader('If-Modified-Since').");
+							ok(isOpera, "Opera is incapable of doing .setRequestHeader('If-Modified-Since').");
 						} else {
 							equal(status, "notmodified");
 							ok(data == null, "response body should be empty");
@@ -2136,8 +2141,8 @@ jQuery.each( { " (cache)": true, " (no cache)": false }, function( label, cache
 						// Do this because opera simply refuses to implement 304 handling :(
 						// A feature-driven way of detecting this would be appreciated
 						// See: http://gist.github.com/599419
-						ok(jQuery.browser.opera, "error");
-						ok(jQuery.browser.opera, "error");
+						ok(isOpera, "error");
+						ok(isOpera, "error");
 						start();
 					}
 				});
@@ -2147,7 +2152,7 @@ jQuery.each( { " (cache)": true, " (no cache)": false }, function( label, cache
 				// Do this because opera simply refuses to implement 304 handling :(
 				// A feature-driven way of detecting this would be appreciated
 				// See: http://gist.github.com/599419
-				ok(jQuery.browser.opera, "error");
+				ok(isOpera, "error");
 				start();
 			}
 		});
@@ -2173,8 +2178,8 @@ jQuery.each( { " (cache)": true, " (no cache)": false }, function( label, cache
 					cache: cache,
 					success: function(data, status) {
 						if ( data === "FAIL" ) {
-							ok(jQuery.browser.opera, "Opera is incapable of doing .setRequestHeader('If-None-Match').");
-							ok(jQuery.browser.opera, "Opera is incapable of doing .setRequestHeader('If-None-Match').");
+							ok(isOpera, "Opera is incapable of doing .setRequestHeader('If-None-Match').");
+							ok(isOpera, "Opera is incapable of doing .setRequestHeader('If-None-Match').");
 						} else {
 							equal(status, "notmodified");
 							ok(data == null, "response body should be empty");
@@ -2185,8 +2190,8 @@ jQuery.each( { " (cache)": true, " (no cache)": false }, function( label, cache
 						// Do this because opera simply refuses to implement 304 handling :(
 						// A feature-driven way of detecting this would be appreciated
 						// See: http://gist.github.com/599419
-						ok(jQuery.browser.opera, "error");
-						ok(jQuery.browser.opera, "error");
+						ok(isOpera, "error");
+						ok(isOpera, "error");
 						start();
 					}
 				});
@@ -2195,7 +2200,7 @@ jQuery.each( { " (cache)": true, " (no cache)": false }, function( label, cache
 				// Do this because opera simply refuses to implement 304 handling :(
 				// A feature-driven way of detecting this would be appreciated
 				// See: http://gist.github.com/599419
-				ok(jQuery.browser.opera, "error");
+				ok(isOpera, "error");
 				start();
 			}
 		});

test/unit/core.js

@@ -236,28 +236,6 @@ test( "globalEval", function() {
 	window.globalEvalTest = undefined;
 });
 
-if ( jQuery.get && !isLocal ) {
-	test("browser", function() {
-		stop();
-
-		jQuery.get("data/ua.txt", function(data){
-			var uas = data.split("\n");
-			expect( (uas.length - 1) * 2 );
-
-			jQuery.each(uas, function(){
-				var parts = this.split("\t");
-				if ( parts[2] ) {
-					var ua = jQuery.uaMatch( parts[2] );
-					equal( ua.browser, parts[0], "Checking browser for " + parts[2] );
-					equal( ua.version, parts[1], "Checking version string for " + parts[2] );
-				}
-			});
-
-			start();
-		});
-	});
-}
-
 test("noConflict", function() {
 	expect(7);
 

test/unit/deprecated.js

+module("deprecated");
+
+// Start jQuery.browser tests
+if ( jQuery.browser && jQuery.uaMatch ) {
+	if ( jQuery.get && !isLocal ) {
+		asyncTest( "browser", function() {
+			jQuery.get( "data/ua.txt", function( data ) {
+				var uas = data.split( "\n" );
+				expect( (uas.length - 1) * 2 );
+
+				jQuery.each(uas, function() {
+					var parts = this.split( "\t" ),
+							agent = parts[2],
+							ua;
+
+					if ( agent ) {
+						ua = jQuery.uaMatch( agent );
+						equal( ua.browser, parts[0], "browser (" + agent + ")" );
+						equal( ua.version, parts[1], "version (" + agent + ")" );
+					}
+				});
+
+				start();
+			});
+		});
+	}
+}
+// End of jQuery.browser tests