Capitalized Deferred & _Deferred to clearly mark them as new types, l…

…ike Event.

src/core.js

@@ -805,7 +805,7 @@ jQuery.extend({
 	},
 
 	// Create a simple deferred (one callbacks list)
-	_deferred: function( cancellable ) {
+	_Deferred: function( cancellable ) {
 
 		// cancellable by default
 		cancellable = cancellable !== false;
@@ -901,7 +901,7 @@ jQuery.extend({
 
 	// Full fledged deferred (two callbacks list)
 	// Typical success/error system
-	deferred: function( func , cancellable ) {
+	Deferred: function( func , cancellable ) {
 
 		// Handle varargs
 		if ( arguments.length === 1 ) {
@@ -912,8 +912,8 @@ jQuery.extend({
 			}
 		}
 
-		var errorDeferred = jQuery._deferred( cancellable ),
-			deferred = jQuery._deferred( cancellable ),
+		var errorDeferred = jQuery._Deferred( cancellable ),
+			deferred = jQuery._Deferred( cancellable ),
 			// Keep reference of the cancel method since we'll redefine it
 			cancelThen = deferred.cancel;
 
@@ -953,7 +953,7 @@ jQuery.extend({
 		method = method || "then";
 		object = jQuery.isDeferred( object , method ) ?
 			object :
-			jQuery.deferred().resolve( object );
+			jQuery.Deferred().resolve( object );
 		object.fail = object.fail || function() { return this; };
 		object[ method ] = object[ method ] || object.then;
 		object.then = object.then || object[ method ];
@@ -979,7 +979,7 @@ jQuery.extend({
 
 // Create readyList deferred
 // also force $.fn.ready to be recognized as a defer
-readyList = jQuery._deferred( false );
+readyList = jQuery._Deferred( false );
 jQuery.fn.ready._ = deferredMarker;
 
 // Populate the class2type map

src/xhr.js

@@ -23,8 +23,8 @@ jQuery.xhr = function( _native ) {
 		if ( force || internal ) {
 
 			// Reset callbacks lists
-			deferred = jQuery.deferred();
-			completeDeferred = jQuery._deferred();
+			deferred = jQuery.Deferred();
+			completeDeferred = jQuery._Deferred();
 
 			xhr.success = xhr.then = deferred.then;
 			xhr.error = xhr.fail = deferred.fail;

test/unit/core.js

@@ -905,15 +905,15 @@ test("jQuery.parseJSON", function(){
 	}
 });
 
-test("jQuery._deferred()", function() {
+test("jQuery._Deferred()", function() {
 
 	expect( 14 );
 
 	var deferred,
 		object,
 		test;
 
-	deferred = jQuery._deferred();
+	deferred = jQuery._Deferred();
 
 	test = false;
 
@@ -946,7 +946,7 @@ test("jQuery._deferred()", function() {
 
 	ok( test , "Test manual cancel" );
 
-	deferred = jQuery._deferred().then( function() {
+	deferred = jQuery._Deferred().then( function() {
 		return false;
 	} );
 
@@ -961,7 +961,7 @@ test("jQuery._deferred()", function() {
 	ok( test , "Test cancel by returning false" );
 
 	try {
-		deferred = jQuery._deferred().resolve().then( function() {
+		deferred = jQuery._Deferred().resolve().then( function() {
 			throw "Error";
 		} , function() {
 			ok( false , "Test deferred cancel on exception" );
@@ -972,7 +972,7 @@ test("jQuery._deferred()", function() {
 	}
 
 	test = "";
-	deferred = jQuery._deferred().then( function() {
+	deferred = jQuery._Deferred().then( function() {
 
 		test += "A";
 
@@ -1003,7 +1003,7 @@ test("jQuery._deferred()", function() {
 
 	strictEqual( test , "ABC" , "Test then callbacks order" );
 
-	deferred = jQuery._deferred( false ).resolve().cancel();
+	deferred = jQuery._Deferred( false ).resolve().cancel();
 
 	deferred.then( function() {
 		ok( true , "Test non-cancellable deferred not cancelled manually");
@@ -1025,39 +1025,39 @@ test("jQuery._deferred()", function() {
 		deferred.then();
 	}
 
-	deferred = jQuery._deferred();
+	deferred = jQuery._Deferred();
 
 	deferred.fire( jQuery , [ document ] ).then( function( doc ) {
 		ok( this === jQuery && arguments.length === 1 && doc === document , "Test fire context & args" );
 	});
 });
 
-test("jQuery.deferred()", function() {
+test("jQuery.Deferred()", function() {
 
 	expect( 8 );
 
-	jQuery.deferred( function( defer ) {
+	jQuery.Deferred( function( defer ) {
 		strictEqual( this , defer , "Defer passed as this & first argument" );
 		this.resolve( "done" );
 	}).then( function( value ) {
 		strictEqual( value , "done" , "Passed function executed" );
 	});
 
-	jQuery.deferred().resolve().then( function() {
+	jQuery.Deferred().resolve().then( function() {
 		ok( true , "Success on resolve" );
 	}).fail( function() {
 		ok( false , "Error on resolve" );
 	});
 
-	jQuery.deferred().reject().then( function() {
+	jQuery.Deferred().reject().then( function() {
 		ok( false , "Success on reject" );
 	}).fail( function() {
 		ok( true , "Error on reject" );
 	});
 
 	var flag = true;
 
-	jQuery.deferred().resolve().cancel().then( function() {
+	jQuery.Deferred().resolve().cancel().then( function() {
 		ok( flag = false , "Success on resolve/cancel" );
 	}).fail( function() {
 		ok( flag = false , "Error on resolve/cancel" );
@@ -1067,21 +1067,21 @@ test("jQuery.deferred()", function() {
 
 	flag = true;
 
-	jQuery.deferred().reject().cancel().then( function() {
+	jQuery.Deferred().reject().cancel().then( function() {
 		ok( flag = false , "Success on reject/cancel" );
 	}).fail( function() {
 		ok( flag = false , "Error on reject/cancel" );
 	});
 
 	ok( flag , "Cancel on reject" );
 
-	jQuery.deferred( false ).resolve().then( function() {
+	jQuery.Deferred( false ).resolve().then( function() {
 		return false;
 	} , function() {
 		ok( true , "Not cancelled on resolve" );
 	});
 
-	jQuery.deferred( false ).reject().fail( function() {
+	jQuery.Deferred( false ).reject().fail( function() {
 		return false;
 	} , function() {
 		ok( true , "Not cancelled on reject" );
@@ -1099,8 +1099,8 @@ test("jQuery.isDeferred()", function() {
 	object2.then._ = [];
 
 	// The use case that we want to match
-	ok(jQuery.isDeferred(jQuery._deferred()), "Simple deferred");
-	ok(jQuery.isDeferred(jQuery.deferred()), "Failable deferred");
+	ok(jQuery.isDeferred(jQuery._Deferred()), "Simple deferred");
+	ok(jQuery.isDeferred(jQuery.Deferred()), "Failable deferred");
 
 	// Some other objects
 	ok(!jQuery.isDeferred(object1), "Object with then & no marker");
@@ -1113,7 +1113,7 @@ test("jQuery.isDeferred()", function() {
 	ok(!jQuery.isDeferred(null), "null");
 	ok(!jQuery.isDeferred(undefined), "undefined");
 
-	object1 = {custom: jQuery._deferred().then};
+	object1 = {custom: jQuery._Deferred().then};
 
 	ok(!jQuery.isDeferred(object1) , "custom method name not found automagically");
 	ok(jQuery.isDeferred(object1,"custom") , "custom method name");
@@ -1123,10 +1123,10 @@ test("jQuery.when()", function() {
 
 	expect( 5 );
 
-	var cache, i, deferred = { done: jQuery.deferred().resolve( 1 ).then };
+	var cache, i, deferred = { done: jQuery.Deferred().resolve( 1 ).then };
 
 	for( i = 1 ; i < 3 ; i++ ) {
-		jQuery.when( cache || jQuery.deferred( function() {
+		jQuery.when( cache || jQuery.Deferred( function() {
 			this.resolve( i );
 		}) ).then( function( value ) {
 			strictEqual( value , 1 , "Function executed" + ( i > 1 ? " only once" : "" ) );