Split the queue code out from data.js into a dedicated queue.js file …

…(also split tests accordingly).

Makefile

@@ -6,6 +6,7 @@ DIST_DIR = ${PREFIX}/dist
 
 BASE_FILES = ${SRC_DIR}/core.js\
 	${SRC_DIR}/data.js\
+	${SRC_DIR}/queue.js\
 	${SRC_DIR}/event.js\
 	${SRC_DIR}/support.js\
 	${SRC_DIR}/selector.js\

Rakefile

@@ -1,5 +1,5 @@
 # Basic Rakefile for building jQuery
-files = [ "intro", "core", "data", "event", "support", "selector", "traversing", "attributes", "manipulation", "css", "ajax", "fx", "offset", "dimensions", "outro" ]
+files = [ "intro", "core", "data", "queue", "event", "support", "selector", "traversing", "attributes", "manipulation", "css", "ajax", "fx", "offset", "dimensions", "outro" ]
 
 date = `git log -1 | grep Date: | sed 's/[^:]*: *//'`.gsub(/\n/, "")
 version = `cat version.txt`.gsub(/\n/, "")

build.xml

@@ -38,6 +38,7 @@
             <fileset dir="${SRC_DIR}" includes="intro.js" />
             <fileset dir="${SRC_DIR}" includes="core.js" />
             <fileset dir="${SRC_DIR}" includes="data.js" />
+            <fileset dir="${SRC_DIR}" includes="queue.js" />
             <fileset dir="${SRC_DIR}" includes="event.js" />
             <fileset dir="${SRC_DIR}" includes="support.js" />
             <fileset dir="${SRC_DIR}" includes="selector.js" />

src/data.js

@@ -77,40 +77,6 @@ jQuery.extend({
 			// Completely remove the data cache
 			delete cache[ id ];
 		}
-	},
-
-	queue: function( elem, type, data ) {
-		if ( !elem ) { return; }
-
-		type = (type || "fx") + "queue";
-		var q = jQuery.data( elem, type );
-
-		// Speed up dequeue by getting out quickly if this is just a lookup
-		if ( !data ) { return q || []; }
-
-		if ( !q || jQuery.isArray(data) ) {
-			q = jQuery.data( elem, type, jQuery.makeArray(data) );
-		} else {
-			q.push( data );
-		}
-		return q;
-	},
-
-	dequeue: function( elem, type ){
-		type = type || "fx";
-
-		var queue = jQuery.queue( elem, type ), fn = queue.shift();
-
-		// If the fx queue is dequeued, always remove the progress sentinel
-		if ( fn === "inprogress" ) { fn = queue.shift(); }
-
-		if ( fn ) {
-			// Add a progress sentinel to prevent the fx queue from being
-			// automatically dequeued
-			if ( type == "fx" ) { queue.unshift("inprogress"); }
-
-			fn.call(elem, function() { jQuery.dequeue(elem, type); });
-		}
 	}
 });
 
@@ -143,45 +109,5 @@ jQuery.fn.extend({
 		return this.each(function(){
 			jQuery.removeData( this, key );
 		});
-	},
-	queue: function(type, data){
-		if ( typeof type !== "string" ) {
-			data = type;
-			type = "fx";
-		}
-
-		if ( data === undefined ) {
-			return jQuery.queue( this[0], type );
-		}
-		return this.each(function(i, elem){
-			var queue = jQuery.queue( this, type, data );
-
-			if ( type == "fx" && queue[0] !== "inprogress" ) {
-				jQuery.dequeue( this, type );
-			}
-		});
-	},
-	dequeue: function(type){
-		return this.each(function(){
-			jQuery.dequeue( this, type );
-		});
-	},
-
-	// Based off of the plugin by Clint Helfers, with permission.
-	// http://blindsignals.com/index.php/2009/07/jquery-delay/
-	delay: function( time, type ) {
-		time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
-		type = type || "fx";
-
-		return this.queue( type, function() {
-			var elem = this;
-			setTimeout(function() {
-				jQuery.dequeue( elem, type );
-			}, time );
-		});
-	},
-
-	clearQueue: function(type){
-		return this.queue( type || "fx", [] );
 	}
 });

src/queue.js

@@ -0,0 +1,78 @@
+jQuery.extend({
+	queue: function( elem, type, data ) {
+		if ( !elem ) { return; }
+
+		type = (type || "fx") + "queue";
+		var q = jQuery.data( elem, type );
+
+		// Speed up dequeue by getting out quickly if this is just a lookup
+		if ( !data ) { return q || []; }
+
+		if ( !q || jQuery.isArray(data) ) {
+			q = jQuery.data( elem, type, jQuery.makeArray(data) );
+		} else {
+			q.push( data );
+		}
+		return q;
+	},
+
+	dequeue: function( elem, type ){
+		type = type || "fx";
+
+		var queue = jQuery.queue( elem, type ), fn = queue.shift();
+
+		// If the fx queue is dequeued, always remove the progress sentinel
+		if ( fn === "inprogress" ) { fn = queue.shift(); }
+
+		if ( fn ) {
+			// Add a progress sentinel to prevent the fx queue from being
+			// automatically dequeued
+			if ( type == "fx" ) { queue.unshift("inprogress"); }
+
+			fn.call(elem, function() { jQuery.dequeue(elem, type); });
+		}
+	}
+});
+
+jQuery.fn.extend({
+	queue: function(type, data){
+		if ( typeof type !== "string" ) {
+			data = type;
+			type = "fx";
+		}
+
+		if ( data === undefined ) {
+			return jQuery.queue( this[0], type );
+		}
+		return this.each(function(i, elem){
+			var queue = jQuery.queue( this, type, data );
+
+			if ( type == "fx" && queue[0] !== "inprogress" ) {
+				jQuery.dequeue( this, type );
+			}
+		});
+	},
+	dequeue: function(type){
+		return this.each(function(){
+			jQuery.dequeue( this, type );
+		});
+	},
+
+	// Based off of the plugin by Clint Helfers, with permission.
+	// http://blindsignals.com/index.php/2009/07/jquery-delay/
+	delay: function( time, type ) {
+		time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
+		type = type || "fx";
+
+		return this.queue( type, function() {
+			var elem = this;
+			setTimeout(function() {
+				jQuery.dequeue( elem, type );
+			}, time );
+		});
+	},
+
+	clearQueue: function(type){
+		return this.queue( type || "fx", [] );
+	}
+});

test/index.html

@@ -12,6 +12,7 @@
 	<script type="text/javascript" src="data/testrunner.js"></script>
 	<script type="text/javascript" src="unit/core.js"></script>
 	<script type="text/javascript" src="unit/data.js"></script>
+	<script type="text/javascript" src="unit/queue.js"></script>
 	<script type="text/javascript" src="unit/attributes.js"></script>
 	<script type="text/javascript" src="unit/css.js"></script>
 	<script type="text/javascript" src="unit/traversing.js"></script>

test/unit/data.js

@@ -142,170 +142,3 @@ test(".removeData()", function() {
 	div.removeData("test.foo");
 	equals( div.data("test.foo"), undefined, "Make sure data is intact" );
 });
-
-test("queue() defaults to 'fx' type", function () {
-	expect(1);
-	stop();
-
-	var counter = 0;
-
-	var $foo = jQuery("#foo");
-
-	$foo.queue(function() {
-		var self = this;
-		setTimeout(function() {
-			jQuery(self).dequeue("fx");
-			start();
-		}, 200);
-	}).queue(function() {
-		ok( "dequeuing 'fx' calls queues created with no name" )
-	});
-
-});
-
-test("queue() with other types",function() {
-	expect(9);
-	var counter = 0;
-
-	var $div = jQuery({});
-
-	$div
-		.queue('foo',function(){
-			equals( ++counter, 1, "Dequeuing" );
-			jQuery.dequeue(this,'foo');
-		})
-		.queue('foo',function(){
-			equals( ++counter, 2, "Dequeuing" );
-			jQuery(this).dequeue('foo');
-		})
-		.queue('foo',function(){
-			equals( ++counter, 3, "Dequeuing" );
-		})
-		.queue('foo',function(){
-			equals( ++counter, 4, "Dequeuing" );
-		});
-
-	equals( $div.queue('foo').length, 4, "Testing queue length" );
-
-	$div.dequeue('foo');
-
-	equals( counter, 3, "Testing previous call to dequeue" );
-	equals( $div.queue('foo').length, 1, "Testing queue length" );
-
-	$div.dequeue('foo');
-
-	equals( counter, 4, "Testing previous call to dequeue" );
-	equals( $div.queue('foo').length, 0, "Testing queue length" );
-});
-
-test("queue(name) passes in the next item in the queue as a parameter", function() {
-	expect(2);
-
-	var div = jQuery({});
-	var counter = 0;
-
-	div.queue("foo", function(next) {
-		equals(++counter, 1, "Dequeueing");
-		next();
-	}).queue("foo", function(next) {
-		equals(++counter, 2, "Next was called");
-		next();
-	}).queue("bar", function() {
-		equals(++counter, 3, "Other queues are not triggered by next()")
-	});
-
-	div.dequeue("foo");
-});
-
-test("queue(name) passes in the next item in the queue as a parameter", function() {
-	expect(2);
-
-	var div = jQuery({});
-	var counter = 0;
-
-	div.queue("foo", function(next) {
-		equals(++counter, 1, "Dequeueing");
-		next();
-	}).queue("foo", function(next) {
-		equals(++counter, 2, "Next was called");
-		next();
-	}).queue("bar", function() {
-		equals(++counter, 3, "Other queues are not triggered by next()")
-	});
-
-	div.dequeue("foo");
-});
-
-test("queue() passes in the next item in the queue as a parameter to fx queues", function() {
-	expect(2);
-	stop();
-
-	var div = jQuery({});
-	var counter = 0;
-
-	div.queue(function(next) {
-		equals(++counter, 1, "Dequeueing");
-		var self = this;
-		setTimeout(function() { next() }, 500);
-	}).queue(function(next) {
-		equals(++counter, 2, "Next was called");
-		next();
-		start();
-	}).queue("bar", function() {
-		equals(++counter, 3, "Other queues are not triggered by next()")
-	});
-
-});
-
-test("delay()", function() {
-	expect(2);
-	stop();
-
-	var foo = jQuery({}), run = 0;
-
-	foo.delay(100).queue(function(){
-		run = 1;
-		ok( true, "The function was dequeued." );
-		start();
-	});
-
-	equals( run, 0, "The delay delayed the next function from running." );
-});
-
-test("clearQueue(name) clears the queue", function() {
-	expect(1);
-
-	var div = jQuery({});
-	var counter = 0;
-
-	div.queue("foo", function(next) {
-		counter++;
-		jQuery(this).clearQueue("foo");
-		next();
-	}).queue("foo", function(next) {
-		counter++;
-	});
-
-	div.dequeue("foo");
-
-	equals(counter, 1, "the queue was cleared");
-});
-
-test("clearQueue() clears the fx queue", function() {
-	expect(1);
-
-	var div = jQuery({});
-	var counter = 0;
-
-	div.queue(function(next) {
-		counter++;
-		var self = this;
-		setTimeout(function() { jQuery(self).clearQueue(); next(); }, 50);
-	}).queue(function(next) {
-		counter++;
-	});
-
-	equals(counter, 1, "the queue was cleared");
-
-	div.removeData();
-});