From 88b8e29f0db8935e2f4500c4ba64a42c96d012d3 Mon Sep 17 00:00:00 2001
From: Andrew Nacin <nacin@git.wordpress.org>
Date: Fri, 15 Feb 2013 16:09:04 +0000
Subject: [PATCH] jQuery 1.9.1 and jQuery Migrate 1.1.0.

Remains uncompressed for now, until we work out all 1.9.x issues.
Fixes custom fields.

props ocean90, wonderboymusic. see #22975.



git-svn-id: https://develop.svn.wordpress.org/trunk@23421 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/js/jquery/jquery-migrate.js |  86 +++--
 wp-includes/js/jquery/jquery.js         | 424 +++++++++++++-----------
 wp-includes/script-loader.php           |   4 +-
 3 files changed, 277 insertions(+), 237 deletions(-)

diff --git a/wp-includes/js/jquery/jquery-migrate.js b/wp-includes/js/jquery/jquery-migrate.js
index 27111d80f9..3185ed1f34 100644
--- a/wp-includes/js/jquery/jquery-migrate.js
+++ b/wp-includes/js/jquery/jquery-migrate.js
@@ -1,5 +1,5 @@
 /*!
- * jQuery Migrate - v1.0.0 - 2013-01-14
+ * jQuery Migrate - v1.1.0 - 2013-01-31
  * https://github.com/jquery/jquery-migrate
  * Copyright 2005, 2013 jQuery Foundation, Inc. and other contributors; Licensed MIT
  */
@@ -15,6 +15,16 @@ jQuery.migrateWarnings = [];
 // Set to true to prevent console output; migrateWarnings still maintained
 // jQuery.migrateMute = false;
 
+// Show a message on the console so devs know we're active
+if ( !jQuery.migrateMute && window.console && console.log ) {
+	console.log("JQMIGRATE: Logging is active");
+}
+
+// Set to false to disable traces that appear with warnings
+if ( jQuery.migrateTrace === undefined ) {
+	jQuery.migrateTrace = true;
+}
+
 // Forget any warnings we've already given; public
 jQuery.migrateReset = function() {
 	warnedAbout = {};
@@ -27,6 +37,9 @@ function migrateWarn( msg) {
 		jQuery.migrateWarnings.push( msg );
 		if ( window.console && console.warn && !jQuery.migrateMute ) {
 			console.warn( "JQMIGRATE: " + msg );
+			if ( jQuery.migrateTrace && console.trace ) {
+				console.trace();
+			}
 		}
 	}
 }
@@ -66,7 +79,7 @@ if ( document.compatMode === "BackCompat" ) {
 
 
 var attrFn = {},
-	attr = jQuery.attr,
+	oldAttr = jQuery.attr,
 	valueAttrGet = jQuery.attrHooks.value && jQuery.attrHooks.value.get ||
 		function() { return null; },
 	valueAttrSet = jQuery.attrHooks.value && jQuery.attrHooks.value.set ||
@@ -83,15 +96,18 @@ jQuery.attr = function( elem, name, value, pass ) {
 	var lowerName = name.toLowerCase(),
 		nType = elem && elem.nodeType;
 
-	if ( pass ) {
+	// Since pass is used internally, we only warn and shim for new jQuery
+	// versions where there isn't a pass arg in the formal params
+	if ( pass && oldAttr.length < 4 ) {
 		migrateWarn("jQuery.fn.attr( props, pass ) is deprecated");
 		if ( elem && !rnoAttrNodeType.test( nType ) && jQuery.isFunction( jQuery.fn[ name ] ) ) {
 			return jQuery( elem )[ name ]( value );
 		}
 	}
 
-	// Warn if user tries to set `type` since it breaks on IE 6/7/8
-	if ( name === "type" && value !== undefined && rnoType.test( elem.nodeName ) ) {
+	// Warn if user tries to set `type`, since it breaks on IE 6/7/8; by checking
+	// for disconnected elements we don't warn on $( "<button>", { type: "button" } ).
+	if ( name === "type" && value !== undefined && rnoType.test( elem.nodeName ) && elem.parentNode ) {
 		migrateWarn("Can't change the 'type' of an input or button in IE 6/7/8");
 	}
 
@@ -131,11 +147,11 @@ jQuery.attr = function( elem, name, value, pass ) {
 
 		// Warn only for attributes that can remain distinct from their properties post-1.9
 		if ( ruseDefault.test( lowerName ) ) {
-			migrateWarn( "jQuery.fn.attr(" + lowerName + ") may use property instead of attribute" );
+			migrateWarn( "jQuery.fn.attr('" + lowerName + "') may use property instead of attribute" );
 		}
 	}
 
-	return attr.call( jQuery, elem, name, value );
+	return oldAttr.call( jQuery, elem, name, value );
 };
 
 // attrHooks: value
@@ -146,7 +162,7 @@ jQuery.attrHooks.value = {
 			return valueAttrGet.apply( this, arguments );
 		}
 		if ( nodeName !== "input" && nodeName !== "option" ) {
-			migrateWarn("property-based jQuery.fn.attr('value') is deprecated");
+			migrateWarn("jQuery.fn.attr('value') no longer gets properties");
 		}
 		return name in elem ?
 			elem.value :
@@ -158,7 +174,7 @@ jQuery.attrHooks.value = {
 			return valueAttrSet.apply( this, arguments );
 		}
 		if ( nodeName !== "input" && nodeName !== "option" ) {
-			migrateWarn("property-based jQuery.fn.attr('value', val) is deprecated");
+			migrateWarn("jQuery.fn.attr('value', val) no longer sets properties");
 		}
 		// Does not return so that setAttribute is also used
 		elem.value = value;
@@ -168,8 +184,9 @@ jQuery.attrHooks.value = {
 
 var matched, browser,
 	oldInit = jQuery.fn.init,
-	// Note this does NOT include the # XSS fix from 1.7!
-	rquickExpr = /^(?:.*(<[\w\W]+>)[^>]*|#([\w\-]*))$/;
+	oldParseJSON = jQuery.parseJSON,
+	// Note this does NOT include the #9521 XSS fix from 1.7!
+	rquickExpr = /^(?:[^<]*(<[\w\W]+>)[^>]*|#([\w\-]*))$/;
 
 // $(html) "looks like html" rule change
 jQuery.fn.init = function( selector, context, rootjQuery ) {
@@ -195,6 +212,15 @@ jQuery.fn.init = function( selector, context, rootjQuery ) {
 };
 jQuery.fn.init.prototype = jQuery.fn;
 
+// Let $.parseJSON(falsy_value) return null
+jQuery.parseJSON = function( json ) {
+	if ( !json && json !== null ) {
+		migrateWarn("jQuery.parseJSON requires a valid JSON string");
+		return null;
+	}
+	return oldParseJSON.apply( this, arguments );
+};
+
 jQuery.uaMatch = function( ua ) {
 	ua = ua.toLowerCase();
 
@@ -274,8 +300,7 @@ jQuery.fn.data = function( name ) {
 
 
 var rscriptType = /\/(java|ecma)script/i,
-	oldSelf = jQuery.fn.andSelf || jQuery.fn.addBack,
-	oldFragment = jQuery.buildFragment;
+	oldSelf = jQuery.fn.andSelf || jQuery.fn.addBack;
 
 jQuery.fn.andSelf = function() {
 	migrateWarn("jQuery.fn.andSelf() replaced by jQuery.fn.addBack()");
@@ -332,35 +357,6 @@ if ( !jQuery.clean ) {
 	};
 }
 
-jQuery.buildFragment = function( elems, context, scripts, selection ) {
-	var ret,
-		warning = "jQuery.buildFragment() is deprecated";
-
-	// Set context per 1.8 logic
-	context = context || document;
-	context = !context.nodeType && context[0] || context;
-	context = context.ownerDocument || context;
-
-	try {
-		ret = oldFragment.call( jQuery, elems, context, scripts, selection );
-
-	// jQuery < 1.8 required arrayish context; jQuery 1.9 fails on it
-	} catch( x ) {
-		ret = oldFragment.call( jQuery, elems, context.nodeType ? [ context ] : context[ 0 ], scripts, selection );
-
-		// Success from tweaking context means buildFragment was called by the user
-		migrateWarn( warning );
-	}
-
-	// jQuery < 1.9 returned an object instead of the fragment itself
-	if ( !ret.fragment ) {
-		migrateWarnProp( ret, "fragment", ret, warning );
-		migrateWarnProp( ret, "cacheable", false, warning );
-	}
-
-	return ret;
-};
-
 var eventAdd = jQuery.event.add,
 	eventRemove = jQuery.event.remove,
 	eventTrigger = jQuery.event.trigger,
@@ -386,7 +382,9 @@ if ( jQuery.event.props && jQuery.event.props[ 0 ] !== "attrChange" ) {
 }
 
 // Undocumented jQuery.event.handle was "deprecated" in jQuery 1.7
-migrateWarnProp( jQuery.event, "handle", jQuery.event.dispatch, "jQuery.event.handle is undocumented and deprecated" );
+if ( jQuery.event.dispatch ) {
+	migrateWarnProp( jQuery.event, "handle", jQuery.event.dispatch, "jQuery.event.handle is undocumented and deprecated" );
+}
 
 // Support for 'hover' pseudo-event and ajax event warnings
 jQuery.event.add = function( elem, types, handler, data, selector ){
@@ -495,4 +493,4 @@ jQuery.each( ajaxEvents.split("|"),
 );
 
 
-})( jQuery, window );
+})( jQuery, window );
\ No newline at end of file
diff --git a/wp-includes/js/jquery/jquery.js b/wp-includes/js/jquery/jquery.js
index 840e17940f..a569f12b3a 100644
--- a/wp-includes/js/jquery/jquery.js
+++ b/wp-includes/js/jquery/jquery.js
@@ -1,5 +1,5 @@
 /*!
- * jQuery JavaScript Library v1.9.0
+ * jQuery JavaScript Library v1.9.1
  * http://jquery.com/
  *
  * Includes Sizzle.js
@@ -9,16 +9,25 @@
  * Released under the MIT license
  * http://jquery.org/license
  *
- * Date: 2013-1-14
+ * Date: 2013-2-4
  */
 (function( window, undefined ) {
-"use strict";
+
+// Can't do this because several apps including ASP.NET trace
+// the stack via arguments.caller.callee and Firefox dies if
+// you try to trace through "use strict" call chains. (#13335)
+// Support: Firefox 18+
+//"use strict";
 var
+	// The deferred used on DOM ready
+	readyList,
+
 	// A central reference to the root jQuery(document)
 	rootjQuery,
 
-	// The deferred used on DOM ready
-	readyList,
+	// Support: IE<9
+	// For `typeof node.method` instead of `node.method !== undefined`
+	core_strundefined = typeof undefined,
 
 	// Use the correct document accordingly with window argument (sandbox)
 	document = window.document,
@@ -36,7 +45,7 @@ var
 	// List of deleted data cache ids, so we can reuse them
 	core_deletedIds = [],
 
-	core_version = "1.9.0",
+	core_version = "1.9.1",
 
 	// Save a reference to some core methods
 	core_concat = core_deletedIds.concat,
@@ -85,16 +94,24 @@ var
 		return letter.toUpperCase();
 	},
 
-	// The ready event handler and self cleanup method
-	DOMContentLoaded = function() {
+	// The ready event handler
+	completed = function( event ) {
+
+		// readyState === "complete" is good enough for us to call the dom ready in oldIE
+		if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
+			detach();
+			jQuery.ready();
+		}
+	},
+	// Clean-up method for dom ready events
+	detach = function() {
 		if ( document.addEventListener ) {
-			document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
-			jQuery.ready();
-		} else if ( document.readyState === "complete" ) {
-			// we're here because readyState === "complete" in oldIE
-			// which is good enough for us to call the dom ready!
-			document.detachEvent( "onreadystatechange", DOMContentLoaded );
-			jQuery.ready();
+			document.removeEventListener( "DOMContentLoaded", completed, false );
+			window.removeEventListener( "load", completed, false );
+
+		} else {
+			document.detachEvent( "onreadystatechange", completed );
+			window.detachEvent( "onload", completed );
 		}
 	};
 
@@ -299,7 +316,7 @@ jQuery.fn = jQuery.prototype = {
 jQuery.fn.init.prototype = jQuery.fn;
 
 jQuery.extend = jQuery.fn.extend = function() {
-	var options, name, src, copy, copyIsArray, clone,
+	var src, copyIsArray, copy, name, options, clone,
 		target = arguments[0] || {},
 		i = 1,
 		length = arguments.length,
@@ -781,7 +798,7 @@ jQuery.extend({
 	// Bind a function to a context, optionally partially applying any
 	// arguments.
 	proxy: function( fn, context ) {
-		var tmp, args, proxy;
+		var args, proxy, tmp;
 
 		if ( typeof context === "string" ) {
 			tmp = fn[ context ];
@@ -880,18 +897,18 @@ jQuery.ready.promise = function( obj ) {
 		// Standards-based browsers support DOMContentLoaded
 		} else if ( document.addEventListener ) {
 			// Use the handy event callback
-			document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
+			document.addEventListener( "DOMContentLoaded", completed, false );
 
 			// A fallback to window.onload, that will always work
-			window.addEventListener( "load", jQuery.ready, false );
+			window.addEventListener( "load", completed, false );
 
 		// If IE event model is used
 		} else {
 			// Ensure firing before onload, maybe late but safe also for iframes
-			document.attachEvent( "onreadystatechange", DOMContentLoaded );
+			document.attachEvent( "onreadystatechange", completed );
 
 			// A fallback to window.onload, that will always work
-			window.attachEvent( "onload", jQuery.ready );
+			window.attachEvent( "onload", completed );
 
 			// If IE and not a frame
 			// continually check to see if the document is ready
@@ -913,6 +930,9 @@ jQuery.ready.promise = function( obj ) {
 							return setTimeout( doScrollCheck, 50 );
 						}
 
+						// detach all dom ready events
+						detach();
+
 						// and execute any waiting functions
 						jQuery.ready();
 					}
@@ -989,18 +1009,18 @@ jQuery.Callbacks = function( options ) {
 		( optionsCache[ options ] || createOptions( options ) ) :
 		jQuery.extend( {}, options );
 
-	var // Last fire value (for non-forgettable lists)
+	var // Flag to know if list is currently firing
+		firing,
+		// Last fire value (for non-forgettable lists)
 		memory,
 		// Flag to know if list was already fired
 		fired,
-		// Flag to know if list is currently firing
-		firing,
-		// First callback to fire (used internally by add and fireWith)
-		firingStart,
 		// End of the loop when firing
 		firingLength,
 		// Index of currently firing callback (modified by remove if needed)
 		firingIndex,
+		// First callback to fire (used internally by add and fireWith)
+		firingStart,
 		// Actual callback list
 		list = [],
 		// Stack of fire calls for repeatable lists
@@ -1086,9 +1106,10 @@ jQuery.Callbacks = function( options ) {
 				}
 				return this;
 			},
-			// Control if a given callback is in the list
+			// Check if a given callback is in the list.
+			// If no argument is given, return whether or not list has callbacks attached.
 			has: function( fn ) {
-				return jQuery.inArray( fn, list ) > -1;
+				return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
 			},
 			// Remove all callbacks from the list
 			empty: function() {
@@ -1285,7 +1306,9 @@ jQuery.extend({
 });
 jQuery.support = (function() {
 
-	var support, all, a, select, opt, input, fragment, eventName, isSupported, i,
+	var support, all, a,
+		input, select, fragment,
+		opt, eventName, isSupported, i,
 		div = document.createElement("div");
 
 	// Setup
@@ -1486,7 +1509,7 @@ jQuery.support = (function() {
 				!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
 		}
 
-		if ( typeof div.style.zoom !== "undefined" ) {
+		if ( typeof div.style.zoom !== core_strundefined ) {
 			// Support: IE<8
 			// Check if natively block-level elements act like inline-block
 			// elements when setting their display to 'inline' and giving
@@ -1502,9 +1525,12 @@ jQuery.support = (function() {
 			div.firstChild.style.width = "5px";
 			support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
 
-			// Prevent IE 6 from affecting layout for positioned elements #11048
-			// Prevent IE from shrinking the body in IE 7 mode #12869
-			body.style.zoom = 1;
+			if ( support.inlineBlockNeedsLayout ) {
+				// Prevent IE 6 from affecting layout for positioned elements #11048
+				// Prevent IE from shrinking the body in IE 7 mode #12869
+				// Support: IE<8
+				body.style.zoom = 1;
+			}
 		}
 
 		body.removeChild( container );
@@ -1521,7 +1547,7 @@ jQuery.support = (function() {
 
 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
 	rmultiDash = /([A-Z])/g;
-	
+
 function internalData( elem, name, data, pvt /* Internal Use Only */ ){
 	if ( !jQuery.acceptData( elem ) ) {
 		return;
@@ -1616,13 +1642,12 @@ function internalData( elem, name, data, pvt /* Internal Use Only */ ){
 	return ret;
 }
 
-function internalRemoveData( elem, name, pvt /* For internal use only */ ){
+function internalRemoveData( elem, name, pvt ) {
 	if ( !jQuery.acceptData( elem ) ) {
 		return;
 	}
 
-	var thisCache, i, l,
-
+	var i, l, thisCache,
 		isNode = elem.nodeType,
 
 		// See jQuery.data for more information
@@ -1726,24 +1751,29 @@ jQuery.extend({
 	},
 
 	data: function( elem, name, data ) {
-		return internalData( elem, name, data, false );
+		return internalData( elem, name, data );
 	},
 
 	removeData: function( elem, name ) {
-		return internalRemoveData( elem, name, false );
+		return internalRemoveData( elem, name );
 	},
 
 	// For internal use only.
 	_data: function( elem, name, data ) {
 		return internalData( elem, name, data, true );
 	},
-	
+
 	_removeData: function( elem, name ) {
 		return internalRemoveData( elem, name, true );
 	},
 
 	// A method for determining if a DOM node can handle the data expando
 	acceptData: function( elem ) {
+		// Do not set data on non-element because it will not be cleared (#8335).
+		if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
+			return false;
+		}
+
 		var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
 
 		// nodes accept data unless otherwise specified; rejection can be conditional
@@ -1769,7 +1799,7 @@ jQuery.fn.extend({
 						name = attrs[i].name;
 
 						if ( !name.indexOf( "data-" ) ) {
-							name = jQuery.camelCase( name.substring(5) );
+							name = jQuery.camelCase( name.slice(5) );
 
 							dataAttr( elem, name, data[ name ] );
 						}
@@ -1820,12 +1850,12 @@ function dataAttr( elem, key, data ) {
 		if ( typeof data === "string" ) {
 			try {
 				data = data === "true" ? true :
-				data === "false" ? false :
-				data === "null" ? null :
-				// Only convert to a number if it doesn't change the string
-				+data + "" === data ? +data :
-				rbrace.test( data ) ? jQuery.parseJSON( data ) :
-					data;
+					data === "false" ? false :
+					data === "null" ? null :
+					// Only convert to a number if it doesn't change the string
+					+data + "" === data ? +data :
+					rbrace.test( data ) ? jQuery.parseJSON( data ) :
+						data;
 			} catch( e ) {}
 
 			// Make sure we set the data so it isn't changed later
@@ -2141,7 +2171,7 @@ jQuery.fn.extend({
 				}
 
 			// Toggle whole class name
-			} else if ( type === "undefined" || type === "boolean" ) {
+			} else if ( type === core_strundefined || type === "boolean" ) {
 				if ( this.className ) {
 					// store className if set
 					jQuery._data( this, "__className__", this.className );
@@ -2170,7 +2200,7 @@ jQuery.fn.extend({
 	},
 
 	val: function( value ) {
-		var hooks, ret, isFunction,
+		var ret, hooks, isFunction,
 			elem = this[0];
 
 		if ( !arguments.length ) {
@@ -2294,7 +2324,7 @@ jQuery.extend({
 	},
 
 	attr: function( elem, name, value ) {
-		var ret, hooks, notxml,
+		var hooks, notxml, ret,
 			nType = elem.nodeType;
 
 		// don't get/set attributes on text, comment and attribute nodes
@@ -2303,7 +2333,7 @@ jQuery.extend({
 		}
 
 		// Fallback to prop when attributes are not supported
-		if ( typeof elem.getAttribute === "undefined" ) {
+		if ( typeof elem.getAttribute === core_strundefined ) {
 			return jQuery.prop( elem, name, value );
 		}
 
@@ -2336,7 +2366,7 @@ jQuery.extend({
 
 			// In IE9+, Flash objects don't have .getAttribute (#12945)
 			// Support: IE9+
-			if ( typeof elem.getAttribute !== "undefined" ) {
+			if ( typeof elem.getAttribute !== core_strundefined ) {
 				ret =  elem.getAttribute( name );
 			}
 
@@ -2686,13 +2716,12 @@ jQuery.event = {
 	global: {},
 
 	add: function( elem, types, handler, data, selector ) {
+		var tmp, events, t, handleObjIn,
+			special, eventHandle, handleObj,
+			handlers, type, namespaces, origType,
+			elemData = jQuery._data( elem );
 
-		var handleObjIn, eventHandle, tmp,
-			events, t, handleObj,
-			special, handlers, type, namespaces, origType,
-			// Don't attach events to noData or text/comment nodes (but allow plain objects)
-			elemData = elem.nodeType !== 3 && elem.nodeType !== 8 && jQuery._data( elem );
-
+		// Don't attach events to noData or text/comment nodes (but allow plain objects)
 		if ( !elemData ) {
 			return;
 		}
@@ -2717,7 +2746,7 @@ jQuery.event = {
 			eventHandle = elemData.handle = function( e ) {
 				// Discard the second event of a jQuery.event.trigger() and
 				// when an event is called after a page has unloaded
-				return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
+				return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
 					jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
 					undefined;
 			};
@@ -2797,10 +2826,10 @@ jQuery.event = {
 
 	// Detach an event or set of events from an element
 	remove: function( elem, types, handler, selector, mappedTypes ) {
-
-		var j, origCount, tmp,
-			events, t, handleObj,
-			special, handlers, type, namespaces, origType,
+		var j, handleObj, tmp,
+			origCount, t, events,
+			special, handlers, type,
+			namespaces, origType,
 			elemData = jQuery.hasData( elem ) && jQuery._data( elem );
 
 		if ( !elemData || !(events = elemData.events) ) {
@@ -2870,11 +2899,11 @@ jQuery.event = {
 	},
 
 	trigger: function( event, data, elem, onlyHandlers ) {
-
-		var i, cur, tmp, bubbleType, ontype, handle, special,
+		var handle, ontype, cur,
+			bubbleType, special, tmp, i,
 			eventPath = [ elem || document ],
-			type = event.type || event,
-			namespaces = event.namespace ? event.namespace.split(".") : [];
+			type = core_hasOwn.call( event, "type" ) ? event.type : event,
+			namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
 
 		cur = tmp = elem = elem || document;
 
@@ -3008,7 +3037,7 @@ jQuery.event = {
 		// Make a writable jQuery.Event from the native event object
 		event = jQuery.event.fix( event );
 
-		var i, j, ret, matched, handleObj,
+		var i, ret, handleObj, matched, j,
 			handlerQueue = [],
 			args = core_slice.call( arguments ),
 			handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
@@ -3063,7 +3092,7 @@ jQuery.event = {
 	},
 
 	handlers: function( event, handlers ) {
-		var i, matches, sel, handleObj,
+		var sel, handleObj, matches, i,
 			handlerQueue = [],
 			delegateCount = handlers.delegateCount,
 			cur = event.target;
@@ -3075,8 +3104,9 @@ jQuery.event = {
 
 			for ( ; cur != this; cur = cur.parentNode || this ) {
 
+				// Don't check non-elements (#13208)
 				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
-				if ( cur.disabled !== true || event.type !== "click" ) {
+				if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
 					matches = [];
 					for ( i = 0; i < delegateCount; i++ ) {
 						handleObj = handlers[ i ];
@@ -3114,10 +3144,18 @@ jQuery.event = {
 		}
 
 		// Create a writable copy of the event object and normalize some properties
-		var i, prop,
+		var i, prop, copy,
+			type = event.type,
 			originalEvent = event,
-			fixHook = jQuery.event.fixHooks[ event.type ] || {},
-			copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
+			fixHook = this.fixHooks[ type ];
+
+		if ( !fixHook ) {
+			this.fixHooks[ type ] = fixHook =
+				rmouseEvent.test( type ) ? this.mouseHooks :
+				rkeyEvent.test( type ) ? this.keyHooks :
+				{};
+		}
+		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
 
 		event = new jQuery.Event( originalEvent );
 
@@ -3167,7 +3205,7 @@ jQuery.event = {
 	mouseHooks: {
 		props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
 		filter: function( event, original ) {
-			var eventDoc, doc, body,
+			var body, eventDoc, doc,
 				button = original.button,
 				fromElement = original.fromElement;
 
@@ -3283,7 +3321,7 @@ jQuery.removeEvent = document.removeEventListener ?
 
 			// #8545, #7054, preventing memory leaks for custom events in IE6-8
 			// detachEvent needed property on element, by name of that event, to properly expose it to GC
-			if ( typeof elem[ name ] === "undefined" ) {
+			if ( typeof elem[ name ] === core_strundefined ) {
 				elem[ name ] = null;
 			}
 
@@ -3532,7 +3570,7 @@ if ( !jQuery.support.focusinBubbles ) {
 jQuery.fn.extend({
 
 	on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
-		var origFn, type;
+		var type, origFn;
 
 		// Types can be a map of types/handlers
 		if ( typeof types === "object" ) {
@@ -3644,30 +3682,6 @@ jQuery.fn.extend({
 		if ( elem ) {
 			return jQuery.event.trigger( type, data, elem, true );
 		}
-	},
-
-	hover: function( fnOver, fnOut ) {
-		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
-	}
-});
-
-jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
-	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
-	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
-
-	// Handle event binding
-	jQuery.fn[ name ] = function( data, fn ) {
-		return arguments.length > 0 ?
-			this.on( name, null, data, fn ) :
-			this.trigger( name );
-	};
-
-	if ( rkeyEvent.test( name ) ) {
-		jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
-	}
-
-	if ( rmouseEvent.test( name ) ) {
-		jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
 	}
 });
 /*!
@@ -3781,7 +3795,7 @@ var i,
 
 	rsibling = /[\x20\t\r\n\f]*[+~]/,
 
-	rnative = /\{\s*\[native code\]\s*\}/,
+	rnative = /^[^{]+\{\s*\[native code/,
 
 	// Easily-parseable/retrievable ID or TAG or CLASS selectors
 	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
@@ -3808,12 +3822,12 @@ var i,
 
 // Use a stripped-down slice if we can't use a native one
 try {
-	slice.call( docElem.childNodes, 0 )[0].nodeType;
+	slice.call( preferredDoc.documentElement.childNodes, 0 )[0].nodeType;
 } catch ( e ) {
 	slice = function( i ) {
 		var elem,
 			results = [];
-		for ( ; (elem = this[i]); i++ ) {
+		while ( (elem = this[i++]) ) {
 			results.push( elem );
 		}
 		return results;
@@ -4132,7 +4146,7 @@ setDocument = Sizzle.setDocument = function( node ) {
 
 			// Filter out possible comments
 			if ( tag === "*" ) {
-				for ( ; (elem = results[i]); i++ ) {
+				while ( (elem = results[i++]) ) {
 					if ( elem.nodeType === 1 ) {
 						tmp.push( elem );
 					}
@@ -4290,15 +4304,11 @@ setDocument = Sizzle.setDocument = function( node ) {
 			ap = [ a ],
 			bp = [ b ];
 
-		// The nodes are identical, we can exit early
+		// Exit early if the nodes are identical
 		if ( a === b ) {
 			hasDuplicate = true;
 			return 0;
 
-		// Fallback to using sourceIndex (in IE) if it's available on both nodes
-		} else if ( a.sourceIndex && b.sourceIndex ) {
-			return ( ~b.sourceIndex || MAX_NEGATIVE ) - ( contains( preferredDoc, a ) && ~a.sourceIndex || MAX_NEGATIVE );
-
 		// Parentless nodes are either documents or disconnected
 		} else if ( !aup || !bup ) {
 			return a === doc ? -1 :
@@ -4437,11 +4447,20 @@ Sizzle.uniqueSort = function( results ) {
 };
 
 function siblingCheck( a, b ) {
-	var cur = a && b && a.nextSibling;
+	var cur = b && a,
+		diff = cur && ( ~b.sourceIndex || MAX_NEGATIVE ) - ( ~a.sourceIndex || MAX_NEGATIVE );
 
-	for ( ; cur; cur = cur.nextSibling ) {
-		if ( cur === b ) {
-			return -1;
+	// Use IE sourceIndex if available on both nodes
+	if ( diff ) {
+		return diff;
+	}
+
+	// Check if b follows a
+	if ( cur ) {
+		while ( (cur = cur.nextSibling) ) {
+			if ( cur === b ) {
+				return -1;
+			}
 		}
 	}
 
@@ -4651,9 +4670,9 @@ Expr = Sizzle.selectors = {
 					operator === "!=" ? result !== check :
 					operator === "^=" ? check && result.indexOf( check ) === 0 :
 					operator === "*=" ? check && result.indexOf( check ) > -1 :
-					operator === "$=" ? check && result.substr( result.length - check.length ) === check :
+					operator === "$=" ? check && result.slice( -check.length ) === check :
 					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
-					operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
+					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
 					false;
 			};
 		},
@@ -5071,7 +5090,7 @@ function toSelector( tokens ) {
 
 function addCombinator( matcher, combinator, base ) {
 	var dir = combinator.dir,
-		checkNonElements = base && combinator.dir === "parentNode",
+		checkNonElements = base && dir === "parentNode",
 		doneName = done++;
 
 	return combinator.first ?
@@ -5314,8 +5333,8 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
 				contextBackup = outermostContext,
 				// We must always have either seed elements or context
 				elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
-				// Nested matchers should use non-integer dirruns
-				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
+				// Use integer dirruns iff this is the outermost matcher
+				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
 
 			if ( outermost ) {
 				outermostContext = context !== document && context;
@@ -5323,9 +5342,11 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
 			}
 
 			// Add elements passing elementMatchers directly to results
+			// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
 			for ( ; (elem = elems[i]) != null; i++ ) {
 				if ( byElement && elem ) {
-					for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
+					j = 0;
+					while ( (matcher = elementMatchers[j++]) ) {
 						if ( matcher( elem, context, xml ) ) {
 							results.push( elem );
 							break;
@@ -5352,10 +5373,10 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
 			}
 
 			// Apply set filters to unmatched elements
-			// `i` starts as a string, so matchedCount would equal "00" if there are no elements
 			matchedCount += i;
 			if ( bySet && i !== matchedCount ) {
-				for ( j = 0; (matcher = setMatchers[j]); j++ ) {
+				j = 0;
+				while ( (matcher = setMatchers[j++]) ) {
 					matcher( unmatched, setMatched, context, xml );
 				}
 
@@ -5457,7 +5478,8 @@ function select( selector, context, results, seed ) {
 			}
 
 			// Fetch a seed set for right-to-left matching
-			for ( i = matchExpr["needsContext"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
+			i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
+			while ( i-- ) {
 				token = tokens[i];
 
 				// Abort if we hit a combinator
@@ -5535,12 +5557,13 @@ var runtil = /Until$/,
 
 jQuery.fn.extend({
 	find: function( selector ) {
-		var i, ret, self;
+		var i, ret, self,
+			len = this.length;
 
 		if ( typeof selector !== "string" ) {
 			self = this;
 			return this.pushStack( jQuery( selector ).filter(function() {
-				for ( i = 0; i < self.length; i++ ) {
+				for ( i = 0; i < len; i++ ) {
 					if ( jQuery.contains( self[ i ], this ) ) {
 						return true;
 					}
@@ -5549,12 +5572,12 @@ jQuery.fn.extend({
 		}
 
 		ret = [];
-		for ( i = 0; i < this.length; i++ ) {
+		for ( i = 0; i < len; i++ ) {
 			jQuery.find( selector, this[ i ], ret );
 		}
 
 		// Needed because $( selector, context ) becomes $( context ).find( selector )
-		ret = this.pushStack( jQuery.unique( ret ) );
+		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
 		ret.selector = ( this.selector ? this.selector + " " : "" ) + selector;
 		return ret;
 	},
@@ -6066,15 +6089,9 @@ jQuery.fn.extend({
 			var next = this.nextSibling,
 				parent = this.parentNode;
 
-			if ( parent && this.nodeType === 1 || this.nodeType === 11 ) {
-
+			if ( parent ) {
 				jQuery( this ).remove();
-
-				if ( next ) {
-					next.parentNode.insertBefore( elem, next );
-				} else {
-					parent.appendChild( elem );
-				}
+				parent.insertBefore( elem, next );
 			}
 		});
 	},
@@ -6088,7 +6105,8 @@ jQuery.fn.extend({
 		// Flatten any nested arrays
 		args = core_concat.apply( [], args );
 
-		var fragment, first, scripts, hasScripts, node, doc,
+		var first, node, hasScripts,
+			scripts, doc, fragment,
 			i = 0,
 			l = this.length,
 			set = this,
@@ -6239,7 +6257,7 @@ function cloneCopyEvent( src, dest ) {
 }
 
 function fixCloneNodeIssues( src, dest ) {
-	var nodeName, data, e;
+	var nodeName, e, data;
 
 	// We do not need to do anything for non-Elements
 	if ( dest.nodeType !== 1 ) {
@@ -6334,8 +6352,8 @@ jQuery.each({
 function getAll( context, tag ) {
 	var elems, elem,
 		i = 0,
-		found = typeof context.getElementsByTagName !== "undefined" ? context.getElementsByTagName( tag || "*" ) :
-			typeof context.querySelectorAll !== "undefined" ? context.querySelectorAll( tag || "*" ) :
+		found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
+			typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
 			undefined;
 
 	if ( !found ) {
@@ -6362,7 +6380,7 @@ function fixDefaultChecked( elem ) {
 
 jQuery.extend({
 	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
-		var destElements, srcElements, node, i, clone,
+		var destElements, node, clone, i, srcElements,
 			inPage = jQuery.contains( elem.ownerDocument, elem );
 
 		if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
@@ -6417,7 +6435,8 @@ jQuery.extend({
 	},
 
 	buildFragment: function( elems, context, scripts, selection ) {
-		var contains, elem, tag, tmp, wrap, tbody, j,
+		var j, elem, contains,
+			tmp, tag, tbody, wrap,
 			l = elems.length,
 
 			// Ensure a safe fragment
@@ -6543,7 +6562,7 @@ jQuery.extend({
 	},
 
 	cleanData: function( elems, /* internal */ acceptData ) {
-		var data, id, elem, type,
+		var elem, type, id, data,
 			i = 0,
 			internalKey = jQuery.expando,
 			cache = jQuery.cache,
@@ -6581,7 +6600,7 @@ jQuery.extend({
 						if ( deleteExpando ) {
 							delete elem[ internalKey ];
 
-						} else if ( typeof elem.removeAttribute !== "undefined" ) {
+						} else if ( typeof elem.removeAttribute !== core_strundefined ) {
 							elem.removeAttribute( internalKey );
 
 						} else {
@@ -6595,7 +6614,7 @@ jQuery.extend({
 		}
 	}
 });
-var curCSS, getStyles, iframe,
+var iframe, getStyles, curCSS,
 	ralpha = /alpha\([^)]*\)/i,
 	ropacity = /opacity\s*=\s*([^)]*)/,
 	rposition = /^(top|right|bottom|left)$/,
@@ -6648,7 +6667,7 @@ function isHidden( elem, el ) {
 }
 
 function showHide( elements, show ) {
-	var elem,
+	var display, elem, hidden,
 		values = [],
 		index = 0,
 		length = elements.length;
@@ -6658,11 +6677,13 @@ function showHide( elements, show ) {
 		if ( !elem.style ) {
 			continue;
 		}
+
 		values[ index ] = jQuery._data( elem, "olddisplay" );
+		display = elem.style.display;
 		if ( show ) {
 			// Reset the inline display of this element to learn if it is
 			// being hidden by cascaded rules or not
-			if ( !values[ index ] && elem.style.display === "none" ) {
+			if ( !values[ index ] && display === "none" ) {
 				elem.style.display = "";
 			}
 
@@ -6672,8 +6693,15 @@ function showHide( elements, show ) {
 			if ( elem.style.display === "" && isHidden( elem ) ) {
 				values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
 			}
-		} else if ( !values[ index ] && !isHidden( elem ) ) {
-			jQuery._data( elem, "olddisplay", jQuery.css( elem, "display" ) );
+		} else {
+
+			if ( !values[ index ] ) {
+				hidden = isHidden( elem );
+
+				if ( display && display !== "none" || !hidden ) {
+					jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
+				}
+			}
 		}
 	}
 
@@ -6695,7 +6723,7 @@ function showHide( elements, show ) {
 jQuery.fn.extend({
 	css: function( name, value ) {
 		return jQuery.access( this, function( elem, name, value ) {
-			var styles, len,
+			var len, styles,
 				map = {},
 				i = 0;
 
@@ -6836,7 +6864,7 @@ jQuery.extend({
 	},
 
 	css: function( elem, name, extra, styles ) {
-		var val, num, hooks,
+		var num, val, hooks,
 			origName = jQuery.camelCase( name );
 
 		// Make sure that we're working with the right name
@@ -6862,7 +6890,7 @@ jQuery.extend({
 		}
 
 		// Return, converting to number if forced or a qualifier was provided and val looks numeric
-		if ( extra ) {
+		if ( extra === "" || extra ) {
 			num = parseFloat( val );
 			return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
 		}
@@ -7227,7 +7255,10 @@ jQuery(function() {
 
 if ( jQuery.expr && jQuery.expr.filters ) {
 	jQuery.expr.filters.hidden = function( elem ) {
-		return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
+		// Support: Opera <= 12.12
+		// Opera reports offsetWidths and offsetHeights less than zero on some elements
+		return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
+			(!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
 	};
 
 	jQuery.expr.filters.visible = function( elem ) {
@@ -7265,7 +7296,7 @@ jQuery.each({
 var r20 = /%20/g,
 	rbracket = /\[\]$/,
 	rCRLF = /\r?\n/g,
-	rsubmitterTypes = /^(?:submit|button|image|reset)$/i,
+	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
 	rsubmittable = /^(?:input|select|textarea|keygen)/i;
 
 jQuery.fn.extend({
@@ -7361,11 +7392,25 @@ function buildParams( prefix, obj, traditional, add ) {
 		add( prefix, obj );
 	}
 }
+jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
+	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
+
+	// Handle event binding
+	jQuery.fn[ name ] = function( data, fn ) {
+		return arguments.length > 0 ?
+			this.on( name, null, data, fn ) :
+			this.trigger( name );
+	};
+});
+
+jQuery.fn.hover = function( fnOver, fnOut ) {
+	return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
+};
 var
 	// Document location
 	ajaxLocParts,
 	ajaxLocation,
-	
 	ajax_nonce = jQuery.now(),
 
 	ajax_rquery = /\?/,
@@ -7478,7 +7523,7 @@ function inspectPrefiltersOrTransports( structure, options, originalOptions, jqX
 // that takes "flat" options (not to be deep extended)
 // Fixes #9887
 function ajaxExtend( target, src ) {
-	var key, deep,
+	var deep, key,
 		flatOptions = jQuery.ajaxSettings.flatOptions || {};
 
 	for ( key in src ) {
@@ -7498,7 +7543,7 @@ jQuery.fn.load = function( url, params, callback ) {
 		return _load.apply( this, arguments );
 	}
 
-	var selector, type, response,
+	var selector, response, type,
 		self = this,
 		off = url.indexOf(" ");
 
@@ -7679,20 +7724,23 @@ jQuery.extend({
 		// Force options to be an object
 		options = options || {};
 
-		var transport,
-			// URL without anti-cache param
-			cacheURL,
-			// Response headers
-			responseHeadersString,
-			responseHeaders,
-			// timeout handle
-			timeoutTimer,
-			// Cross-domain detection vars
+		var // Cross-domain detection vars
 			parts,
-			// To know if global events are to be dispatched
-			fireGlobals,
 			// Loop variable
 			i,
+			// URL without anti-cache param
+			cacheURL,
+			// Response headers as string
+			responseHeadersString,
+			// timeout handle
+			timeoutTimer,
+
+			// To know if global events are to be dispatched
+			fireGlobals,
+
+			transport,
+			// Response headers
+			responseHeaders,
 			// Create the final options object
 			s = jQuery.ajaxSetup( {}, options ),
 			// Callbacks context
@@ -7987,12 +8035,17 @@ jQuery.extend({
 					}
 				}
 
-				// If not modified
-				if ( status === 304 ) {
+				// if no content
+				if ( status === 204 ) {
+					isSuccess = true;
+					statusText = "nocontent";
+
+				// if not modified
+				} else if ( status === 304 ) {
 					isSuccess = true;
 					statusText = "notmodified";
 
-				// If we have data
+				// If we have data, let's convert it
 				} else {
 					isSuccess = ajaxConvert( s, response );
 					statusText = isSuccess.state;
@@ -8062,8 +8115,7 @@ jQuery.extend({
  * - returns the corresponding response
  */
 function ajaxHandleResponses( s, jqXHR, responses ) {
-
-	var ct, type, finalDataType, firstDataType,
+	var firstDataType, ct, finalDataType, type,
 		contents = s.contents,
 		dataTypes = s.dataTypes,
 		responseFields = s.responseFields;
@@ -8124,8 +8176,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) {
 
 // Chain conversions given the request and the original response
 function ajaxConvert( s, response ) {
-
-	var conv, conv2, current, tmp,
+	var conv2, current, conv, tmp,
 		converters = {},
 		i = 0,
 		// Work with a copy of dataTypes in case we need to modify it for conversion
@@ -8476,12 +8527,7 @@ if ( xhrSupported ) {
 
 					// Listener
 					callback = function( _, isAbort ) {
-
-						var status,
-							statusText,
-							responseHeaders,
-							responses,
-							xml;
+						var status, responseHeaders, statusText, responses;
 
 						// Firefox throws exceptions when accessing properties
 						// of an xhr when a network error occurred
@@ -8511,14 +8557,8 @@ if ( xhrSupported ) {
 								} else {
 									responses = {};
 									status = xhr.status;
-									xml = xhr.responseXML;
 									responseHeaders = xhr.getAllResponseHeaders();
 
-									// Construct response list
-									if ( xml && xml.documentElement /* #4958 */ ) {
-										responses.xml = xml;
-									}
-
 									// When requesting binary data, IE6-9 will throw an exception
 									// on any attempt to access responseText (#11426)
 									if ( typeof xhr.responseText === "string" ) {
@@ -8768,7 +8808,7 @@ function Animation( elem, properties, options ) {
 }
 
 function propFilter( props, specialEasing ) {
-	var index, name, easing, value, hooks;
+	var value, name, index, easing, hooks;
 
 	// camelCase, specialEasing and expand cssHook pass
 	for ( index in props ) {
@@ -8836,7 +8876,9 @@ jQuery.Animation = jQuery.extend( Animation, {
 
 function defaultPrefilter( elem, props, opts ) {
 	/*jshint validthis:true */
-	var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire,
+	var prop, index, length,
+		value, dataShow, toggle,
+		tween, hooks, oldfire,
 		anim = this,
 		style = elem.style,
 		orig = {},
@@ -8896,7 +8938,7 @@ function defaultPrefilter( elem, props, opts ) {
 	if ( opts.overflow ) {
 		style.overflow = "hidden";
 		if ( !jQuery.support.shrinkWrapBlocks ) {
-			anim.done(function() {
+			anim.always(function() {
 				style.overflow = opts.overflow[ 0 ];
 				style.overflowX = opts.overflow[ 1 ];
 				style.overflowY = opts.overflow[ 2 ];
@@ -9020,11 +9062,11 @@ Tween.propHooks = {
 				return tween.elem[ tween.prop ];
 			}
 
-			// passing a non empty string as a 3rd parameter to .css will automatically
+			// passing an empty string as a 3rd parameter to .css will automatically
 			// attempt a parseFloat and fallback to a string if the parse fails
 			// so, simple values such as "10px" are parsed to Float.
 			// complex values such as "rotate(1rad)" are returned as is.
-			result = jQuery.css( tween.elem, tween.prop, "auto" );
+			result = jQuery.css( tween.elem, tween.prop, "" );
 			// Empty strings, null, undefined and "auto" are converted to 0.
 			return !result || result === "auto" ? 0 : result;
 		},
@@ -9346,7 +9388,7 @@ jQuery.fn.offset = function( options ) {
 
 	// If we don't have gBCR, just use 0,0 rather than error
 	// BlackBerry 5, iOS 3 (original iPhone)
-	if ( typeof elem.getBoundingClientRect !== "undefined" ) {
+	if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
 		box = elem.getBoundingClientRect();
 	}
 	win = getWindow( doc );
diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index 437d50175f..09662539f0 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -131,8 +131,8 @@ function wp_default_scripts( &$scripts ) {
 
 	// jQuery
 	$scripts->add( 'jquery', false, array( 'jquery-core', 'jquery-migrate' ) );
-	$scripts->add( 'jquery-core', '/wp-includes/js/jquery/jquery.js', array(), '1.9.0' );
-	$scripts->add( 'jquery-migrate', '/wp-includes/js/jquery/jquery-migrate.js', array(), '1.0.0' );
+	$scripts->add( 'jquery-core', '/wp-includes/js/jquery/jquery.js', array(), '1.9.1' );
+	$scripts->add( 'jquery-migrate', '/wp-includes/js/jquery/jquery-migrate.js', array(), '1.1.0' );
 
 	// full jQuery UI
 	$scripts->add( 'jquery-ui-core', '/wp-includes/js/jquery/ui/jquery.ui.core.min.js', array('jquery'), '1.9.2', 1 );