Change the way jQuery.data works so that there is no longer a chance of...

Change the way jQuery.data works so that there is no longer a chance of collision between user data and internal data. Fixes #6968.

src/attributes.js

@@ -133,11 +133,11 @@ jQuery.fn.extend({
 			} else if ( type === "undefined" || type === "boolean" ) {
 				if ( this.className ) {
 					// store className if set
-					jQuery.data( this, "__className__", this.className );
+					jQuery._data( this, "__className__", this.className );
 				}
 
 				// toggle whole className
-				this.className = this.className || value === false ? "" : jQuery.data( this, "__className__" ) || "";
+				this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
 			}
 		});
 	},

src/data.js

 (function( jQuery ) {
 
-var windowData = {},
-	rbrace = /^(?:\{.*\}|\[.*\])$/;
+var rbrace = /^(?:\{.*\}|\[.*\])$/;
 
 jQuery.extend({
 	cache: {},
@@ -23,110 +22,163 @@ jQuery.extend({
 	},
 
 	hasData: function( elem ) {
-		if ( elem.nodeType ) {
-			elem = jQuery.cache[ elem[jQuery.expando] ];
-		}
+		elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
 
 		return !!elem && !jQuery.isEmptyObject(elem);
 	},
 
-	data: function( elem, name, data ) {
+	data: function( elem, name, data, pvt /* Internal Use Only */ ) {
 		if ( !jQuery.acceptData( elem ) ) {
 			return;
 		}
 
-		elem = elem == window ?
-			windowData :
-			elem;
+		var internalKey = jQuery.expando, getByName = typeof name === "string", thisCache,
+
+			// We have to handle DOM nodes and JS objects differently because IE6-7
+			// can't GC object references properly across the DOM-JS boundary
+			isNode = elem.nodeType,
+
+			// Only DOM nodes need the global jQuery cache; JS object data is
+			// attached directly to the object so GC can occur automatically
+			cache = isNode ? jQuery.cache : elem,
 
-		var isNode = elem.nodeType,
-			id = isNode ? elem[ jQuery.expando ] : null,
-			cache = jQuery.cache, thisCache;
+			// Only defining an ID for JS objects if its cache already exists allows
+			// the code to shortcut on the same path as a DOM node with no cache
+			id = isNode ? elem[ jQuery.expando ] : elem[ jQuery.expando ] && jQuery.expando;
 
-		if ( isNode && !id && typeof name === "string" && data === undefined ) {
+		// Avoid doing any more work than we need to when trying to get data on an
+		// object that has no data at all
+		if ( (!id || (pvt && id && !cache[ id ][ internalKey ])) && getByName && data === undefined ) {
 			return;
 		}
 
-		// Get the data from the object directly
-		if ( !isNode ) {
-			cache = elem;
+		if ( !id ) {
+			// Only DOM nodes need a new unique ID for each element since their data
+			// ends up in the global cache
+			if ( isNode ) {
+				elem[ jQuery.expando ] = id = ++jQuery.uuid;
+			} else {
+				id = jQuery.expando;
+			}
+		}
 
-		// Compute a unique ID for the element
-		} else if ( !id ) {
-			elem[ jQuery.expando ] = id = ++jQuery.uuid;
+		if ( !cache[ id ] ) {
+			cache[ id ] = {};
 		}
 
-		// Avoid generating a new cache unless none exists and we
-		// want to manipulate it.
+		// An object can be passed to jQuery.data instead of a key/value pair; this gets
+		// shallow copied over onto the existing cache
 		if ( typeof name === "object" ) {
-			if ( isNode ) {
+			if ( pvt ) {
+				cache[ id ][ internalKey ] = jQuery.extend(cache[ id ][ internalKey ], name);
+			} else {
 				cache[ id ] = jQuery.extend(cache[ id ], name);
+			}
+		}
 
-			} else {
-				jQuery.extend( cache, name );
+		thisCache = cache[ id ];
+
+		// Internal jQuery data is stored in a separate object inside the object's data
+		// cache in order to avoid key collisions between internal data and user-defined
+		// data
+		if ( pvt ) {
+			if ( !thisCache[ internalKey ] ) {
+				thisCache[ internalKey ] = {};
 			}
 
-		} else if ( isNode && !cache[ id ] ) {
-			cache[ id ] = {};
+			thisCache = thisCache[ internalKey ];
 		}
 
-		thisCache = isNode ? cache[ id ] : cache;
-
-		// Prevent overriding the named cache with undefined values
 		if ( data !== undefined ) {
 			thisCache[ name ] = data;
 		}
 
-		return typeof name === "string" ? thisCache[ name ] : thisCache;
+		return getByName ? thisCache[ name ] : thisCache;
 	},
 
-	removeData: function( elem, name ) {
+	removeData: function( elem, name, pvt /* Internal Use Only */ ) {
 		if ( !jQuery.acceptData( elem ) ) {
 			return;
 		}
 
-		elem = elem == window ?
-			windowData :
-			elem;
+		var internalKey = jQuery.expando, isNode = elem.nodeType,
+
+			// See jQuery.data for more information
+			cache = isNode ? jQuery.cache : elem,
+
+			// See jQuery.data for more information
+			id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
 
-		var isNode = elem.nodeType,
-			id = isNode ? elem[ jQuery.expando ] : elem,
-			cache = jQuery.cache,
-			thisCache = isNode ? cache[ id ] : id;
+		// If there is already no cache entry for this object, there is no
+		// purpose in continuing
+		if ( !cache[ id ] ) {
+			return;
+		}
 
-		// If we want to remove a specific section of the element's data
 		if ( name ) {
+			var thisCache = pvt ? cache[ id ][ internalKey ] : cache[ id ];
+
 			if ( thisCache ) {
-				// Remove the section of cache data
 				delete thisCache[ name ];
 
-				// If we've removed all the data, remove the element's cache
-				if ( isNode && jQuery.isEmptyObject(thisCache) ) {
-					jQuery.removeData( elem );
+				// If there is no data left in the cache, we want to continue
+				// and let the cache object itself get destroyed
+				if ( !jQuery.isEmptyObject(thisCache) ) {
+					return;
 				}
 			}
+		}
+
+		// See jQuery.data for more information
+		if ( pvt ) {
+			delete cache[ id ][ internalKey ];
+
+			// Don't destroy the parent cache unless the internal data object
+			// had been the only thing left in it
+			if ( !jQuery.isEmptyObject(cache[ id ]) ) {
+				return;
+			}
+		}
+
+		var internalCache = cache[ id ][ internalKey ];
 
-		// Otherwise, we want to remove all of the element's data
+		// Browsers that fail expando deletion also refuse to delete expandos on
+		// the window, but it will allow it on all other JS objects; other browsers
+		// don't care
+		if ( jQuery.support.deleteExpando || cache != window ) {
+			delete cache[ id ];
 		} else {
-			if ( isNode && jQuery.support.deleteExpando ) {
-				delete elem[ jQuery.expando ];
+			cache[ id ] = null;
+		}
 
+		// We destroyed the entire user cache at once because it's faster than
+		// iterating through each key, but we need to continue to persist internal
+		// data if it existed
+		if ( internalCache ) {
+			cache[ id ] = {};
+			cache[ id ][ internalKey ] = internalCache;
+
+		// Otherwise, we need to eliminate the expando on the node to avoid
+		// false lookups in the cache for entries that no longer exist
+		} else if ( isNode ) {
+			// IE does not allow us to delete expando properties from nodes,
+			// nor does it have a removeAttribute function on Document nodes;
+			// we must handle all of these cases
+			if ( jQuery.support.deleteExpando ) {
+				delete elem[ jQuery.expando ];
 			} else if ( elem.removeAttribute ) {
 				elem.removeAttribute( jQuery.expando );
-
-			// Completely remove the data cache
-			} else if ( isNode ) {
-				delete cache[ id ];
-
-			// Remove all fields from the object
 			} else {
-				for ( var n in elem ) {
-					delete elem[ n ];
-				}
+				elem[ jQuery.expando ] = null;
 			}
 		}
 	},
 
+	// For internal use only.
+	_data: function( elem, name, data ) {
+		return jQuery.data( elem, name, data, true );
+	},
+
 	// A method for determining if a DOM node can handle the data expando
 	acceptData: function( elem ) {
 		if ( elem.nodeName ) {

src/effects.js

@@ -27,7 +27,7 @@ jQuery.fn.extend({
 
 				// Reset the inline display of this element to learn if it is
 				// being hidden by cascaded rules or not
-				if ( !jQuery.data(elem, "olddisplay") && display === "none" ) {
+				if ( !jQuery._data(elem, "olddisplay") && display === "none" ) {
 					display = elem.style.display = "";
 				}
 
@@ -35,7 +35,7 @@ jQuery.fn.extend({
 				// in a stylesheet to whatever the default browser style is
 				// for such an element
 				if ( display === "" && jQuery.css( elem, "display" ) === "none" ) {
-					jQuery.data(elem, "olddisplay", defaultDisplay(elem.nodeName));
+					jQuery._data(elem, "olddisplay", defaultDisplay(elem.nodeName));
 				}
 			}
 
@@ -46,7 +46,7 @@ jQuery.fn.extend({
 				display = elem.style.display;
 
 				if ( display === "" || display === "none" ) {
-					elem.style.display = jQuery.data(elem, "olddisplay") || "";
+					elem.style.display = jQuery._data(elem, "olddisplay") || "";
 				}
 			}
 
@@ -62,8 +62,8 @@ jQuery.fn.extend({
 			for ( var i = 0, j = this.length; i < j; i++ ) {
 				var display = jQuery.css( this[i], "display" );
 
-				if ( display !== "none" && !jQuery.data( this[i], "olddisplay" ) ) {
-					jQuery.data( this[i], "olddisplay", display );
+				if ( display !== "none" && !jQuery._data( this[i], "olddisplay" ) ) {
+					jQuery._data( this[i], "olddisplay", display );
 				}
 			}
 

src/event.js

@@ -8,7 +8,8 @@ var rnamespaces = /\.(.*)$/,
 	fcleanup = function( nm ) {
 		return nm.replace(rescape, "\\$&");
 	},
-	focusCounts = { focusin: 0, focusout: 0 };
+	focusCounts = { focusin: 0, focusout: 0 },
+	eventKey = "events";
 
 /*
  * A number of helper functions used for managing events.
@@ -50,7 +51,7 @@ jQuery.event = {
 		}
 
 		// Init the element's event structure
-		var elemData = jQuery.data( elem );
+		var elemData = jQuery._data( elem );
 
 		// If no elemData is found then we must be trying to bind to one of the
 		// banned noData elements
@@ -58,10 +59,7 @@ jQuery.event = {
 			return;
 		}
 
-		// Use a key less likely to result in collisions for plain JS objects.
-		// Fixes bug #7150.
-		var eventKey = elem.nodeType ? "events" : "__events__",
-			events = elemData[ eventKey ],
+		var events = elemData[ eventKey ],
 			eventHandle = elemData.handle;
 
 		if ( typeof events === "function" ) {
@@ -177,8 +175,7 @@ jQuery.event = {
 		}
 
 		var ret, type, fn, j, i = 0, all, namespaces, namespace, special, eventType, handleObj, origType,
-			eventKey = elem.nodeType ? "events" : "__events__",
-			elemData = jQuery.data( elem ),
+			elemData = jQuery.hasData( elem ) && jQuery._data( elem ),
 			events = elemData && elemData[ eventKey ];
 
 		if ( !elemData || !events ) {
@@ -290,10 +287,10 @@ jQuery.event = {
 			delete elemData.handle;
 
 			if ( typeof elemData === "function" ) {
-				jQuery.removeData( elem, eventKey );
+				jQuery.removeData( elem, eventKey, true );
 
 			} else if ( jQuery.isEmptyObject( elemData ) ) {
-				jQuery.removeData( elem );
+				jQuery.removeData( elem, undefined, true );
 			}
 		}
 	},
@@ -325,9 +322,16 @@ jQuery.event = {
 
 				// Only trigger if we've ever bound an event for it
 				if ( jQuery.event.global[ type ] ) {
+					// XXX This code smells terrible. event.js should not be directly
+					// inspecting the data cache
 					jQuery.each( jQuery.cache, function() {
-						if ( this.events && this.events[type] ) {
-							jQuery.event.trigger( event, data, this.handle.elem );
+						// internalKey variable is just used to make it easier to find
+						// and potentially change this stuff later; currently it just
+						// points to jQuery.expando
+						var internalKey = jQuery.expando,
+							internalCache = this[ internalKey ];
+						if ( internalCache && internalCache.events && internalCache.events[type] ) {
+							jQuery.event.trigger( event, data, internalCache.handle.elem );
 						}
 					});
 				}
@@ -353,8 +357,8 @@ jQuery.event = {
 
 		// Trigger the event, it is assumed that "handle" is a function
 		var handle = elem.nodeType ?
-			jQuery.data( elem, "handle" ) :
-			(jQuery.data( elem, "__events__" ) || {}).handle;
+			jQuery._data( elem, "handle" ) :
+			(jQuery._data( elem, eventKey ) || {}).handle;
 
 		if ( handle ) {
 			handle.apply( elem, data );
@@ -432,7 +436,7 @@ jQuery.event = {
 
 		event.namespace = event.namespace || namespace_sort.join(".");
 
-		events = jQuery.data(this, this.nodeType ? "events" : "__events__");
+		events = jQuery._data(this, eventKey);
 
 		if ( typeof events === "function" ) {
 			events = events.events;
@@ -787,12 +791,12 @@ if ( !jQuery.support.changeBubbles ) {
 			return;
 		}
 
-		data = jQuery.data( elem, "_change_data" );
+		data = jQuery._data( elem, "_change_data" );
 		val = getVal(elem);
 
 		// the current data will be also retrieved by beforeactivate
 		if ( e.type !== "focusout" || elem.type !== "radio" ) {
-			jQuery.data( elem, "_change_data", val );
+			jQuery._data( elem, "_change_data", val );
 		}
 
 		if ( data === undefined || val === data ) {
@@ -837,7 +841,7 @@ if ( !jQuery.support.changeBubbles ) {
 			// information
 			beforeactivate: function( e ) {
 				var elem = e.target;
-				jQuery.data( elem, "_change_data", getVal(elem) );
+				jQuery._data( elem, "_change_data", getVal(elem) );
 			}
 		},
 
@@ -986,8 +990,8 @@ jQuery.fn.extend({
 
 		return this.click( jQuery.proxy( fn, function( event ) {
 			// Figure out which function to execute
-			var lastToggle = ( jQuery.data( this, "lastToggle" + fn.guid ) || 0 ) % i;
-			jQuery.data( this, "lastToggle" + fn.guid, lastToggle + 1 );
+			var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
+			jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
 
 			// Make sure that clicks stop
 			event.preventDefault();
@@ -1075,7 +1079,7 @@ function liveHandler( event ) {
 	var stop, maxLevel, related, match, handleObj, elem, j, i, l, data, close, namespace, ret,
 		elems = [],
 		selectors = [],
-		events = jQuery.data( this, this.nodeType ? "events" : "__events__" );
+		events = jQuery._data( this, eventKey );
 
 	if ( typeof events === "function" ) {
 		events = events.events;

src/manipulation.js

@@ -381,17 +381,24 @@ function cloneCopyEvent(orig, ret) {
 			throw "Cloned data mismatch";
 		}
 
-		var oldData = jQuery.data( orig[nodeIndex] ),
-			curData = jQuery.data( this, oldData ),
-			events = oldData && oldData.events;
-
-		if ( events ) {
-			delete curData.handle;
-			curData.events = {};
-
-			for ( var type in events ) {
-				for ( var i = 0, l = events[ type ].length; i < l; i++ ) {
-					jQuery.event.add( this, type, events[ type ][ i ], events[ type ][ i ].data );
+		var internalKey = jQuery.expando,
+			oldData = jQuery.data( orig[nodeIndex] ),
+			curData = jQuery.data( this, oldData );
+
+		// Switch to use the internal data object, if it exists, for the next
+		// stage of data copying
+		if ( (oldData = oldData[ internalKey ]) ) {
+			var events = oldData.events;
+			curData = curData[ internalKey ] = jQuery.extend({}, oldData);
+
+			if ( events ) {
+				delete curData.handle;
+				curData.events = {};
+
+				for ( var type in events ) {
+					for ( var i = 0, l = events[ type ].length; i < l; i++ ) {
+						jQuery.event.add( this, type, events[ type ][ i ], events[ type ][ i ].data );
+					}
 				}
 			}
 		}
@@ -594,8 +601,7 @@ jQuery.extend({
 	},
 
 	cleanData: function( elems ) {
-		var data, id, cache = jQuery.cache,
-			special = jQuery.event.special,
+		var data, id, cache = jQuery.cache, internalKey = jQuery.expando, special = jQuery.event.special,
 			deleteExpando = jQuery.support.deleteExpando;
 
 		for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
@@ -606,13 +612,14 @@ jQuery.extend({
 			id = elem[ jQuery.expando ];
 
 			if ( id ) {
-				data = cache[ id ];
+				data = cache[ id ] && cache[ id ][ internalKey ];
 
 				if ( data && data.events ) {
 					for ( var type in data.events ) {
 						if ( special[ type ] ) {
 							jQuery.event.remove( elem, type );
 
+						// This is a shortcut to avoid jQuery.event.remove's overhead
 						} else {
 							jQuery.removeEvent( elem, type, data.handle );
 						}

src/queue.js

@@ -7,7 +7,7 @@ jQuery.extend({
 		}
 
 		type = (type || "fx") + "queue";
-		var q = jQuery.data( elem, type );
+		var q = jQuery._data( elem, type );
 
 		// Speed up dequeue by getting out quickly if this is just a lookup
 		if ( !data ) {
@@ -15,7 +15,7 @@ jQuery.extend({
 		}
 
 		if ( !q || jQuery.isArray(data) ) {
-			q = jQuery.data( elem, type, jQuery.makeArray(data) );
+			q = jQuery._data( elem, type, jQuery.makeArray(data) );
 
 		} else {
 			q.push( data );

test/unit/attributes.js

@@ -703,12 +703,12 @@ var testToggleClass = function(valueObj) {
 
 	// toggleClass storage
 	e.toggleClass(true);
-	ok( e.get(0).className === "", "Assert class is empty (data was empty)" );
+	ok( e[0].className === "", "Assert class is empty (data was empty)" );
 	e.addClass("testD testE");
 	ok( e.is(".testD.testE"), "Assert class present" );
 	e.toggleClass();
 	ok( !e.is(".testD.testE"), "Assert class not present" );
-	ok( e.data('__className__') === 'testD testE', "Assert data was stored" );
+	ok( jQuery._data(e[0], '__className__') === 'testD testE', "Assert data was stored" );
 	e.toggleClass();
 	ok( e.is(".testD.testE"), "Assert class present (restored from data)" );
 	e.toggleClass(false);
@@ -720,11 +720,9 @@ var testToggleClass = function(valueObj) {
 	e.toggleClass();
 	ok( e.is(".testD.testE"), "Assert class present (restored from data)" );
 
-
-
 	// Cleanup
 	e.removeClass("testD");
-	e.removeData('__className__');
+	jQuery.removeData(e[0], '__className__', true);
 };
 
 test("toggleClass(String|boolean|undefined[, boolean])", function() {
@@ -785,7 +783,7 @@ test("toggleClass(Fucntion[, boolean]) with incoming value", function() {
 
 	// Cleanup
 	e.removeClass("test");
-	e.removeData('__className__');
+	jQuery.removeData(e[0], '__className__', true);
 });
 
 test("addClass, removeClass, hasClass", function() {

test/unit/effects.js

@@ -895,7 +895,7 @@ test("hide hidden elements (bug #7141)", function() {
 	var div = jQuery("<div style='display:none'></div>").appendTo("#main");
 	equals( div.css("display"), "none", "Element is hidden by default" );
 	div.hide();
-	ok( !div.data("olddisplay"), "olddisplay is undefined after hiding an already-hidden element" );
+	ok( !jQuery._data(div, "olddisplay"), "olddisplay is undefined after hiding an already-hidden element" );
 	div.show();
 	equals( div.css("display"), "block", "Show a double-hidden element" );
 
@@ -910,7 +910,7 @@ test("hide hidden elements, with animation (bug #7141)", function() {
 	var div = jQuery("<div style='display:none'></div>").appendTo("#main");
 	equals( div.css("display"), "none", "Element is hidden by default" );
 	div.hide(1, function () {
-		ok( !div.data("olddisplay"), "olddisplay is undefined after hiding an already-hidden element" );
+		ok( !jQuery._data(div, "olddisplay"), "olddisplay is undefined after hiding an already-hidden element" );
 		div.show(1, function () {
 			equals( div.css("display"), "block", "Show a double-hidden element" );
 			start();

test/unit/event.js

@@ -28,7 +28,7 @@ test("bind(), with data", function() {
 	};
 	jQuery("#firstp").bind("click", {foo: "bar"}, handler).click().unbind("click", handler);
 
-	ok( !jQuery.data(jQuery("#firstp")[0], "events"), "Event handler unbound when using data." );
+	ok( !jQuery._data(jQuery("#firstp")[0], "events"), "Event handler unbound when using data." );
 });
 
 test("click(), with data", function() {
@@ -39,7 +39,7 @@ test("click(), with data", function() {
 	};
 	jQuery("#firstp").click({foo: "bar"}, handler).click().unbind("click", handler);
 
-	ok( !jQuery.data(jQuery("#firstp")[0], "events"), "Event handler unbound when using data." );
+	ok( !jQuery._data(jQuery("#firstp")[0], "events"), "Event handler unbound when using data." );
 });
 
 test("bind(), with data, trigger with data", function() {
@@ -505,7 +505,7 @@ test("bind(), with different this object", function() {
 		.bind("click", jQuery.proxy(handler1, thisObject)).click().unbind("click", handler1)
 		.bind("click", data, jQuery.proxy(handler2, thisObject)).click().unbind("click", handler2);
 
-	ok( !jQuery.data(jQuery("#firstp")[0], "events"), "Event handler unbound when using different this object and data." );
+	ok( !jQuery._data(jQuery("#firstp")[0], "events"), "Event handler unbound when using different this object and data." );
 });
 
 test("bind(name, false), unbind(name, false)", function() {
@@ -547,7 +547,7 @@ test("bind()/trigger()/unbind() on plain object", function() {
 		}
 	});
 
-	var events = jQuery(obj).data("__events__");
+	var events = jQuery._data(obj, "events");
 	ok( events, "Object has events bound." );
 	equals( obj.events, undefined, "Events object on plain objects is not events" );
 	equals( typeof events, "function", "'events' expando is a function on plain objects." );
@@ -567,7 +567,9 @@ test("bind()/trigger()/unbind() on plain object", function() {
 	// Make sure it doesn't complain when no events are found
 	jQuery(obj).unbind("test");
 
-	equals( obj.__events__, undefined, "Make sure events object is removed" );
+	equals( obj && obj[ jQuery.expando ] &&
+		    obj[ jQuery.expando ][ jQuery.expando ] &&
+			obj[ jQuery.expando ][ jQuery.expando ].events, undefined, "Make sure events object is removed" );
 });
 
 test("unbind(type)", function() {
@@ -947,7 +949,7 @@ test("toggle(Function, Function, ...)", function() {
 	equals( turn, 2, "Trying toggle with 3 functions, attempt 5 yields 2");
 
 	$div.unbind('click',fns[0]);
-	var data = jQuery.data( $div[0], 'events' );
+	var data = jQuery._data( $div[0], 'events' );
 	ok( !data, "Unbinding one function from toggle unbinds them all");
 
 	// Test Multi-Toggles
@@ -1065,7 +1067,7 @@ test(".live()/.die()", function() {
 	equals( clicked, 2, "live with a context" );
 
 	// Make sure the event is actually stored on the context
-	ok( jQuery.data(container, "events").live, "live with a context" );
+	ok( jQuery._data(container, "events").live, "live with a context" );
 
 	// Test unbinding with a different context
 	jQuery("#foo", container).die("click");
@@ -1578,7 +1580,7 @@ test(".delegate()/.undelegate()", function() {
 	equals( clicked, 2, "delegate with a context" );
 
 	// Make sure the event is actually stored on the context
-	ok( jQuery.data(container, "events").live, "delegate with a context" );
+	ok( jQuery._data(container, "events").live, "delegate with a context" );
 
 	// Test unbinding with a different context
 	jQuery("#main").undelegate("#foo", "click");
@@ -1907,7 +1909,7 @@ test("window resize", function() {
 		ok( true, "Resize event fired." );
 	}).resize().unbind("resize");
 
-	ok( !jQuery(window).data("__events__"), "Make sure all the events are gone." );
+	ok( !jQuery._data(window, "__events__"), "Make sure all the events are gone." );
 });
 
 test("focusin bubbles", function() {