Merge branch 'MDL-50937-master' of git://github.com/damyon/moodle
authorDan Poltawski <dan@moodle.com>
Tue, 19 Jul 2016 09:27:10 +0000 (10:27 +0100)
committerDan Poltawski <dan@moodle.com>
Tue, 19 Jul 2016 09:27:10 +0000 (10:27 +0100)
12 files changed:
lib/jquery/jquery-1.12.1.min.js [deleted file]
lib/jquery/jquery-3.1.0.js [moved from lib/jquery/jquery-1.12.1.js with 67% similarity]
lib/jquery/jquery-3.1.0.min.js [new file with mode: 0644]
lib/jquery/jquery-migrate-1.4.0.js [deleted file]
lib/jquery/jquery-migrate-1.4.0.min.js [deleted file]
lib/jquery/plugins.php
lib/jquery/readme_moodle.txt
lib/requirejs/moodle-config.js
lib/tests/jquery_test.php
lib/tests/other/jquerypage.php
lib/thirdpartylibs.xml
lib/upgrade.txt

diff --git a/lib/jquery/jquery-1.12.1.min.js b/lib/jquery/jquery-1.12.1.min.js
deleted file mode 100644 (file)
index a5195a3..0000000
+++ /dev/null
@@ -1,5 +0,0 @@
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-},a,d,arguments.length,null)}}),n.each(["top","left"],function(a,b){n.cssHooks[b]=Ua(l.pixelPosition,function(a,c){return c?(c=Sa(a,b),Oa.test(c)?n(a).position()[b]+"px":c):void 0})}),n.each({Height:"height",Width:"width"},function(a,b){n.each({padding:"inner"+a,content:b,"":"outer"+a},function(c,d){n.fn[d]=function(d,e){var f=arguments.length&&(c||"boolean"!=typeof d),g=c||(d===!0||e===!0?"margin":"border");return Y(this,function(b,c,d){var e;return n.isWindow(b)?b.document.documentElement["client"+a]:9===b.nodeType?(e=b.documentElement,Math.max(b.body["scroll"+a],e["scroll"+a],b.body["offset"+a],e["offset"+a],e["client"+a])):void 0===d?n.css(b,c,g):n.style(b,c,d,g)},b,f?d:void 0,f,null)}})}),n.fn.extend({bind:function(a,b,c){return this.on(a,null,b,c)},unbind:function(a,b){return this.off(a,null,b)},delegate:function(a,b,c,d){return this.on(b,a,c,d)},undelegate:function(a,b,c){return 1===arguments.length?this.off(a,"**"):this.off(b,a||"**",c)}}),n.fn.size=function(){return this.length},n.fn.andSelf=n.fn.addBack,"function"==typeof define&&define.amd&&define("jquery",[],function(){return n});var mc=a.jQuery,nc=a.$;return n.noConflict=function(b){return a.$===n&&(a.$=nc),b&&a.jQuery===n&&(a.jQuery=mc),n},b||(a.jQuery=a.$=n),n});
similarity index 67%
rename from lib/jquery/jquery-1.12.1.js
rename to lib/jquery/jquery-3.1.0.js
index d888910..f2fc274 100644 (file)
@@ -1,20 +1,23 @@
+/*eslint-disable no-unused-vars*/
 /*!
- * jQuery JavaScript Library v1.12.1
- * http://jquery.com/
+ * jQuery JavaScript Library v3.1.0
+ * https://jquery.com/
  *
  * Includes Sizzle.js
- * http://sizzlejs.com/
+ * https://sizzlejs.com/
  *
  * Copyright jQuery Foundation and other contributors
  * Released under the MIT license
- * http://jquery.org/license
+ * https://jquery.org/license
  *
- * Date: 2016-02-22T19:07Z
+ * Date: 2016-07-07T21:44Z
  */
+( function( global, factory ) {
 
-(function( global, factory ) {
+       "use strict";
 
        if ( typeof module === "object" && typeof module.exports === "object" ) {
+
                // For CommonJS and CommonJS-like environments where a proper `window`
                // is present, execute the factory and get jQuery.
                // For environments that do not have a `window` with a `document`
        }
 
 // Pass this if window is not defined yet
-}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
+} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
 
-// Support: Firefox 18+
-// Can't be in strict mode, several libs including ASP.NET trace
-// the stack via arguments.caller.callee and Firefox dies if
-// you try to trace through "use strict" call chains. (#13335)
-//"use strict";
-var deletedIds = [];
+// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1
+// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode
+// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common
+// enough that all such attempts are guarded in a try block.
+"use strict";
+
+var arr = [];
 
 var document = window.document;
 
-var slice = deletedIds.slice;
+var getProto = Object.getPrototypeOf;
+
+var slice = arr.slice;
 
-var concat = deletedIds.concat;
+var concat = arr.concat;
 
-var push = deletedIds.push;
+var push = arr.push;
 
-var indexOf = deletedIds.indexOf;
+var indexOf = arr.indexOf;
 
 var class2type = {};
 
@@ -60,12 +66,30 @@ var toString = class2type.toString;
 
 var hasOwn = class2type.hasOwnProperty;
 
+var fnToString = hasOwn.toString;
+
+var ObjectFunctionString = fnToString.call( Object );
+
 var support = {};
 
 
 
+       function DOMEval( code, doc ) {
+               doc = doc || document;
+
+               var script = doc.createElement( "script" );
+
+               script.text = code;
+               doc.head.appendChild( script ).parentNode.removeChild( script );
+       }
+/* global Symbol */
+// Defining this global in .eslintrc would create a danger of using the global
+// unguarded in another place, it seems safer to define global only for this module
+
+
+
 var
-       version = "1.12.1",
+       version = "3.1.0",
 
        // Define a local copy of jQuery
        jQuery = function( selector, context ) {
@@ -75,13 +99,13 @@ var
                return new jQuery.fn.init( selector, context );
        },
 
-       // Support: Android<4.1, IE<9
+       // Support: Android <=4.0 only
        // Make sure we trim BOM and NBSP
        rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
 
        // Matches dashed string for camelizing
        rmsPrefix = /^-ms-/,
-       rdashAlpha = /-([\da-z])/gi,
+       rdashAlpha = /-([a-z])/g,
 
        // Used by jQuery.camelCase as callback to replace()
        fcamelCase = function( all, letter ) {
@@ -95,9 +119,6 @@ jQuery.fn = jQuery.prototype = {
 
        constructor: jQuery,
 
-       // Start with an empty selector
-       selector: "",
-
        // The default length of a jQuery object is 0
        length: 0,
 
@@ -126,7 +147,6 @@ jQuery.fn = jQuery.prototype = {
 
                // Add the old object onto the stack (as a reference)
                ret.prevObject = this;
-               ret.context = this.context;
 
                // Return the newly-formed element set
                return ret;
@@ -168,12 +188,12 @@ jQuery.fn = jQuery.prototype = {
        // For internal use only.
        // Behaves like an Array's method, not like a jQuery method.
        push: push,
-       sort: deletedIds.sort,
-       splice: deletedIds.splice
+       sort: arr.sort,
+       splice: arr.splice
 };
 
 jQuery.extend = jQuery.fn.extend = function() {
-       var src, copyIsArray, copy, name, options, clone,
+       var options, name, src, copy, copyIsArray, clone,
                target = arguments[ 0 ] || {},
                i = 1,
                length = arguments.length,
@@ -183,7 +203,7 @@ jQuery.extend = jQuery.fn.extend = function() {
        if ( typeof target === "boolean" ) {
                deep = target;
 
-               // skip the boolean and the target
+               // Skip the boolean and the target
                target = arguments[ i ] || {};
                i++;
        }
@@ -193,7 +213,7 @@ jQuery.extend = jQuery.fn.extend = function() {
                target = {};
        }
 
-       // extend jQuery itself if only one argument is passed
+       // Extend jQuery itself if only one argument is passed
        if ( i === length ) {
                target = this;
                i--;
@@ -255,103 +275,81 @@ jQuery.extend( {
 
        noop: function() {},
 
-       // See test/unit/core.js for details concerning isFunction.
-       // Since version 1.3, DOM methods and functions like alert
-       // aren't supported. They return false on IE (#2968).
        isFunction: function( obj ) {
                return jQuery.type( obj ) === "function";
        },
 
-       isArray: Array.isArray || function( obj ) {
-               return jQuery.type( obj ) === "array";
-       },
+       isArray: Array.isArray,
 
        isWindow: function( obj ) {
-               /* jshint eqeqeq: false */
-               return obj != null && obj == obj.window;
+               return obj != null && obj === obj.window;
        },
 
        isNumeric: function( obj ) {
 
-               // parseFloat NaNs numeric-cast false positives (null|true|false|"")
-               // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
-               // subtraction forces infinities to NaN
-               // adding 1 corrects loss of precision from parseFloat (#15100)
-               var realStringObj = obj && obj.toString();
-               return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
-       },
+               // As of jQuery 3.0, isNumeric is limited to
+               // strings and numbers (primitives or objects)
+               // that can be coerced to finite numbers (gh-2662)
+               var type = jQuery.type( obj );
+               return ( type === "number" || type === "string" ) &&
 
-       isEmptyObject: function( obj ) {
-               var name;
-               for ( name in obj ) {
-                       return false;
-               }
-               return true;
+                       // parseFloat NaNs numeric-cast false positives ("")
+                       // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
+                       // subtraction forces infinities to NaN
+                       !isNaN( obj - parseFloat( obj ) );
        },
 
        isPlainObject: function( obj ) {
-               var key;
+               var proto, Ctor;
 
-               // Must be an Object.
-               // Because of IE, we also have to check the presence of the constructor property.
-               // Make sure that DOM nodes and window objects don't pass through, as well
-               if ( !obj || jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
+               // Detect obvious negatives
+               // Use toString instead of jQuery.type to catch host objects
+               if ( !obj || toString.call( obj ) !== "[object Object]" ) {
                        return false;
                }
 
-               try {
-
-                       // Not own constructor property must be Object
-                       if ( obj.constructor &&
-                               !hasOwn.call( obj, "constructor" ) &&
-                               !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
-                               return false;
-                       }
-               } catch ( e ) {
+               proto = getProto( obj );
 
-                       // IE8,9 Will throw exceptions on certain host objects #9897
-                       return false;
+               // Objects with no prototype (e.g., `Object.create( null )`) are plain
+               if ( !proto ) {
+                       return true;
                }
 
-               // Support: IE<9
-               // Handle iteration over inherited properties before own properties.
-               if ( !support.ownFirst ) {
-                       for ( key in obj ) {
-                               return hasOwn.call( obj, key );
-                       }
-               }
+               // Objects with prototype are plain iff they were constructed by a global Object function
+               Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
+               return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
+       },
+
+       isEmptyObject: function( obj ) {
 
-               // Own properties are enumerated firstly, so to speed up,
-               // if last one is own, then all properties are own.
-               for ( key in obj ) {}
+               /* eslint-disable no-unused-vars */
+               // See https://github.com/eslint/eslint/issues/6125
+               var name;
 
-               return key === undefined || hasOwn.call( obj, key );
+               for ( name in obj ) {
+                       return false;
+               }
+               return true;
        },
 
        type: function( obj ) {
                if ( obj == null ) {
                        return obj + "";
                }
+
+               // Support: Android <=2.3 only (functionish RegExp)
                return typeof obj === "object" || typeof obj === "function" ?
                        class2type[ toString.call( obj ) ] || "object" :
                        typeof obj;
        },
 
-       // Workarounds based on findings by Jim Driscoll
-       // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
-       globalEval: function( data ) {
-               if ( data && jQuery.trim( data ) ) {
-
-                       // We use execScript on Internet Explorer
-                       // We use an anonymous function so that context is window
-                       // rather than jQuery in Firefox
-                       ( window.execScript || function( data ) {
-                               window[ "eval" ].call( window, data ); // jscs:ignore requireDotNotation
-                       } )( data );
-               }
+       // Evaluates a script in a global context
+       globalEval: function( code ) {
+               DOMEval( code );
        },
 
        // Convert dashed to camelCase; used by the css and data modules
+       // Support: IE <=9 - 11, Edge 12 - 13
        // Microsoft forgot to hump their vendor prefix (#9572)
        camelCase: function( string ) {
                return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
@@ -382,7 +380,7 @@ jQuery.extend( {
                return obj;
        },
 
-       // Support: Android<4.1, IE<9
+       // Support: Android <=4.0 only
        trim: function( text ) {
                return text == null ?
                        "" :
@@ -408,43 +406,18 @@ jQuery.extend( {
        },
 
        inArray: function( elem, arr, i ) {
-               var len;
-
-               if ( arr ) {
-                       if ( indexOf ) {
-                               return indexOf.call( arr, elem, i );
-                       }
-
-                       len = arr.length;
-                       i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
-
-                       for ( ; i < len; i++ ) {
-
-                               // Skip accessing in sparse arrays
-                               if ( i in arr && arr[ i ] === elem ) {
-                                       return i;
-                               }
-                       }
-               }
-
-               return -1;
+               return arr == null ? -1 : indexOf.call( arr, elem, i );
        },
 
+       // Support: Android <=4.0 only, PhantomJS 1 only
+       // push.apply(_, arraylike) throws on ancient WebKit
        merge: function( first, second ) {
                var len = +second.length,
                        j = 0,
                        i = first.length;
 
-               while ( j < len ) {
-                       first[ i++ ] = second[ j++ ];
-               }
-
-               // Support: IE<9
-               // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
-               if ( len !== len ) {
-                       while ( second[ j ] !== undefined ) {
-                               first[ i++ ] = second[ j++ ];
-                       }
+               for ( ; j < len; j++ ) {
+                       first[ i++ ] = second[ j ];
                }
 
                first.length = i;
@@ -509,7 +482,7 @@ jQuery.extend( {
        // Bind a function to a context, optionally partially applying any
        // arguments.
        proxy: function( fn, context ) {
-               var args, proxy, tmp;
+               var tmp, args, proxy;
 
                if ( typeof context === "string" ) {
                        tmp = fn[ context ];
@@ -535,24 +508,16 @@ jQuery.extend( {
                return proxy;
        },
 
-       now: function() {
-               return +( new Date() );
-       },
+       now: Date.now,
 
        // jQuery.support is not used in Core but other projects attach their
        // properties to it so it needs to exist.
        support: support
 } );
 
-// JSHint would error on this code due to the Symbol not being defined in ES5.
-// Defining this global in .jshintrc would create a danger of using the global
-// unguarded in another place, it seems safer to just disable JSHint for these
-// three lines.
-/* jshint ignore: start */
 if ( typeof Symbol === "function" ) {
-       jQuery.fn[ Symbol.iterator ] = deletedIds[ Symbol.iterator ];
+       jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
 }
-/* jshint ignore: end */
 
 // Populate the class2type map
 jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
@@ -562,7 +527,7 @@ function( i, name ) {
 
 function isArrayLike( obj ) {
 
-       // Support: iOS 8.2 (not reproducible in simulator)
+       // Support: real iOS 8.2 only (not reproducible in simulator)
        // `in` check used to prevent JIT error (gh-2145)
        // hasOwn isn't used here due to false negatives
        // regarding Nodelist length in IE
@@ -578,14 +543,14 @@ function isArrayLike( obj ) {
 }
 var Sizzle =
 /*!
- * Sizzle CSS Selector Engine v2.2.1
- * http://sizzlejs.com/
+ * Sizzle CSS Selector Engine v2.3.0
+ * https://sizzlejs.com/
  *
  * Copyright jQuery Foundation and other contributors
  * Released under the MIT license
  * http://jquery.org/license
  *
- * Date: 2015-10-17
+ * Date: 2016-01-04
  */
 (function( window ) {
 
@@ -626,9 +591,6 @@ var i,
                return 0;
        },
 
-       // General-purpose constants
-       MAX_NEGATIVE = 1 << 31,
-
        // Instance methods
        hasOwn = ({}).hasOwnProperty,
        arr = [],
@@ -637,7 +599,7 @@ var i,
        push = arr.push,
        slice = arr.slice,
        // Use a stripped-down indexOf as it's faster than native
-       // http://jsperf.com/thor-indexof-vs-for/5
+       // https://jsperf.com/thor-indexof-vs-for/5
        indexOf = function( list, elem ) {
                var i = 0,
                        len = list.length;
@@ -657,7 +619,7 @@ var i,
        whitespace = "[\\x20\\t\\r\\n\\f]",
 
        // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
-       identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
+       identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
 
        // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
        attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
@@ -714,9 +676,9 @@ var i,
        rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
 
        rsibling = /[+~]/,
-       rescape = /'|\\/g,
 
-       // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+       // CSS escapes
+       // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
        runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
        funescape = function( _, escaped, escapedWhitespace ) {
                var high = "0x" + escaped - 0x10000;
@@ -732,13 +694,39 @@ var i,
                                String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
        },
 
+       // CSS string/identifier serialization
+       // https://drafts.csswg.org/cssom/#common-serializing-idioms
+       rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g,
+       fcssescape = function( ch, asCodePoint ) {
+               if ( asCodePoint ) {
+
+                       // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
+                       if ( ch === "\0" ) {
+                               return "\uFFFD";
+                       }
+
+                       // Control characters and (dependent upon position) numbers get escaped as code points
+                       return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
+               }
+
+               // Other potentially-special ASCII characters get backslash-escaped
+               return "\\" + ch;
+       },
+
        // Used for iframes
        // See setDocument()
        // Removing the function wrapper causes a "Permission Denied"
        // error in IE
        unloadHandler = function() {
                setDocument();
-       };
+       },
+
+       disabledAncestor = addCombinator(
+               function( elem ) {
+                       return elem.disabled === true;
+               },
+               { dir: "parentNode", next: "legend" }
+       );
 
 // Optimize for push.apply( _, NodeList )
 try {
@@ -770,7 +758,7 @@ try {
 }
 
 function Sizzle( selector, context, results, seed ) {
-       var m, i, elem, nid, nidselect, match, groups, newSelector,
+       var m, i, elem, nid, match, groups, newSelector,
                newContext = context && context.ownerDocument,
 
                // nodeType defaults to 9, since context defaults to document
@@ -863,7 +851,7 @@ function Sizzle( selector, context, results, seed ) {
 
                                        // Capture the context ID, setting it first if necessary
                                        if ( (nid = context.getAttribute( "id" )) ) {
-                                               nid = nid.replace( rescape, "\\$&" );
+                                               nid = nid.replace( rcssescape, fcssescape );
                                        } else {
                                                context.setAttribute( "id", (nid = expando) );
                                        }
@@ -871,9 +859,8 @@ function Sizzle( selector, context, results, seed ) {
                                        // Prefix every selector in the list
                                        groups = tokenize( selector );
                                        i = groups.length;
-                                       nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
                                        while ( i-- ) {
-                                               groups[i] = nidselect + " " + toSelector( groups[i] );
+                                               groups[i] = "#" + nid + " " + toSelector( groups[i] );
                                        }
                                        newSelector = groups.join( "," );
 
@@ -934,22 +921,22 @@ function markFunction( fn ) {
 
 /**
  * Support testing using an element
- * @param {Function} fn Passed the created div and expects a boolean result
+ * @param {Function} fn Passed the created element and returns a boolean result
  */
 function assert( fn ) {
-       var div = document.createElement("div");
+       var el = document.createElement("fieldset");
 
        try {
-               return !!fn( div );
+               return !!fn( el );
        } catch (e) {
                return false;
        } finally {
                // Remove from its parent by default
-               if ( div.parentNode ) {
-                       div.parentNode.removeChild( div );
+               if ( el.parentNode ) {
+                       el.parentNode.removeChild( el );
                }
                // release memory in IE
-               div = null;
+               el = null;
        }
 }
 
@@ -976,8 +963,7 @@ function addHandle( attrs, handler ) {
 function siblingCheck( a, b ) {
        var cur = b && a,
                diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
-                       ( ~b.sourceIndex || MAX_NEGATIVE ) -
-                       ( ~a.sourceIndex || MAX_NEGATIVE );
+                       a.sourceIndex - b.sourceIndex;
 
        // Use IE sourceIndex if available on both nodes
        if ( diff ) {
@@ -1018,6 +1004,34 @@ function createButtonPseudo( type ) {
        };
 }
 
+/**
+ * Returns a function to use in pseudos for :enabled/:disabled
+ * @param {Boolean} disabled true for :disabled; false for :enabled
+ */
+function createDisabledPseudo( disabled ) {
+       // Known :disabled false positives:
+       // IE: *[disabled]:not(button, input, select, textarea, optgroup, option, menuitem, fieldset)
+       // not IE: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
+       return function( elem ) {
+
+               // Check form elements and option elements for explicit disabling
+               return "label" in elem && elem.disabled === disabled ||
+                       "form" in elem && elem.disabled === disabled ||
+
+                       // Check non-disabled form elements for fieldset[disabled] ancestors
+                       "form" in elem && elem.disabled === false && (
+                               // Support: IE6-11+
+                               // Ancestry is covered for us
+                               elem.isDisabled === disabled ||
+
+                               // Otherwise, assume any non-<option> under fieldset[disabled] is disabled
+                               /* jshint -W018 */
+                               elem.isDisabled !== !disabled &&
+                                       ("label" in elem || !disabledAncestor( elem )) !== disabled
+                       );
+       };
+}
+
 /**
  * Returns a function to use in pseudos for positionals
  * @param {Function} fn
@@ -1070,7 +1084,7 @@ isXML = Sizzle.isXML = function( elem ) {
  * @returns {Object} Returns the current document
  */
 setDocument = Sizzle.setDocument = function( node ) {
-       var hasCompare, parent,
+       var hasCompare, subWindow,
                doc = node ? node.ownerDocument || node : preferredDoc;
 
        // Return early if doc is invalid or already selected
@@ -1085,14 +1099,16 @@ setDocument = Sizzle.setDocument = function( node ) {
 
        // Support: IE 9-11, Edge
        // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
-       if ( (parent = document.defaultView) && parent.top !== parent ) {
-               // Support: IE 11
-               if ( parent.addEventListener ) {
-                       parent.addEventListener( "unload", unloadHandler, false );
+       if ( preferredDoc !== document &&
+               (subWindow = document.defaultView) && subWindow.top !== subWindow ) {
+
+               // Support: IE 11, Edge
+               if ( subWindow.addEventListener ) {
+                       subWindow.addEventListener( "unload", unloadHandler, false );
 
                // Support: IE 9 - 10 only
-               } else if ( parent.attachEvent ) {
-                       parent.attachEvent( "onunload", unloadHandler );
+               } else if ( subWindow.attachEvent ) {
+                       subWindow.attachEvent( "onunload", unloadHandler );
                }
        }
 
@@ -1102,18 +1118,18 @@ setDocument = Sizzle.setDocument = function( node ) {
        // Support: IE<8
        // Verify that getAttribute really returns attributes and not properties
        // (excepting IE8 booleans)
-       support.attributes = assert(function( div ) {
-               div.className = "i";
-               return !div.getAttribute("className");
+       support.attributes = assert(function( el ) {
+               el.className = "i";
+               return !el.getAttribute("className");
        });
 
        /* getElement(s)By*
        ---------------------------------------------------------------------- */
 
        // Check if getElementsByTagName("*") returns only elements
-       support.getElementsByTagName = assert(function( div ) {
-               div.appendChild( document.createComment("") );
-               return !div.getElementsByTagName("*").length;
+       support.getElementsByTagName = assert(function( el ) {
+               el.appendChild( document.createComment("") );
+               return !el.getElementsByTagName("*").length;
        });
 
        // Support: IE<9
@@ -1121,10 +1137,10 @@ setDocument = Sizzle.setDocument = function( node ) {
 
        // Support: IE<10
        // Check if getElementById returns elements by name
-       // The broken getElementById methods don't pick up programatically-set names,
+       // The broken getElementById methods don't pick up programmatically-set names,
        // so use a roundabout getElementsByName test
-       support.getById = assert(function( div ) {
-               docElem.appendChild( div ).id = expando;
+       support.getById = assert(function( el ) {
+               docElem.appendChild( el ).id = expando;
                return !document.getElementsByName || !document.getElementsByName( expando ).length;
        });
 
@@ -1208,77 +1224,87 @@ setDocument = Sizzle.setDocument = function( node ) {
        // We allow this because of a bug in IE8/9 that throws an error
        // whenever `document.activeElement` is accessed on an iframe
        // So, we allow :focus to pass through QSA all the time to avoid the IE error
-       // See http://bugs.jquery.com/ticket/13378
+       // See https://bugs.jquery.com/ticket/13378
        rbuggyQSA = [];
 
        if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
                // Build QSA regex
                // Regex strategy adopted from Diego Perini
-               assert(function( div ) {
+               assert(function( el ) {
                        // Select is set to empty string on purpose
                        // This is to test IE's treatment of not explicitly
                        // setting a boolean content attribute,
                        // since its presence should be enough
-                       // http://bugs.jquery.com/ticket/12359
-                       docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
+                       // https://bugs.jquery.com/ticket/12359
+                       docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
                                "<select id='" + expando + "-\r\\' msallowcapture=''>" +
                                "<option selected=''></option></select>";
 
                        // Support: IE8, Opera 11-12.16
                        // Nothing should be selected when empty strings follow ^= or $= or *=
                        // The test attribute must be unknown in Opera but "safe" for WinRT
-                       // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
-                       if ( div.querySelectorAll("[msallowcapture^='']").length ) {
+                       // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
+                       if ( el.querySelectorAll("[msallowcapture^='']").length ) {
                                rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
                        }
 
                        // Support: IE8
                        // Boolean attributes and "value" are not treated correctly
-                       if ( !div.querySelectorAll("[selected]").length ) {
+                       if ( !el.querySelectorAll("[selected]").length ) {
                                rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
                        }
 
                        // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
-                       if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
+                       if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
                                rbuggyQSA.push("~=");
                        }
 
                        // Webkit/Opera - :checked should return selected option elements
                        // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
                        // IE8 throws error here and will not see later tests
-                       if ( !div.querySelectorAll(":checked").length ) {
+                       if ( !el.querySelectorAll(":checked").length ) {
                                rbuggyQSA.push(":checked");
                        }
 
                        // Support: Safari 8+, iOS 8+
                        // https://bugs.webkit.org/show_bug.cgi?id=136851
-                       // In-page `selector#id sibing-combinator selector` fails
-                       if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
+                       // In-page `selector#id sibling-combinator selector` fails
+                       if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
                                rbuggyQSA.push(".#.+[+~]");
                        }
                });
 
-               assert(function( div ) {
+               assert(function( el ) {
+                       el.innerHTML = "<a href='' disabled='disabled'></a>" +
+                               "<select disabled='disabled'><option/></select>";
+
                        // Support: Windows 8 Native Apps
                        // The type and name attributes are restricted during .innerHTML assignment
                        var input = document.createElement("input");
                        input.setAttribute( "type", "hidden" );
-                       div.appendChild( input ).setAttribute( "name", "D" );
+                       el.appendChild( input ).setAttribute( "name", "D" );
 
                        // Support: IE8
                        // Enforce case-sensitivity of name attribute
-                       if ( div.querySelectorAll("[name=d]").length ) {
+                       if ( el.querySelectorAll("[name=d]").length ) {
                                rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
                        }
 
                        // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
                        // IE8 throws error here and will not see later tests
-                       if ( !div.querySelectorAll(":enabled").length ) {
+                       if ( el.querySelectorAll(":enabled").length !== 2 ) {
+                               rbuggyQSA.push( ":enabled", ":disabled" );
+                       }
+
+                       // Support: IE9-11+
+                       // IE's :disabled selector does not pick up the children of disabled fieldsets
+                       docElem.appendChild( el ).disabled = true;
+                       if ( el.querySelectorAll(":disabled").length !== 2 ) {
                                rbuggyQSA.push( ":enabled", ":disabled" );
                        }
 
                        // Opera 10-11 does not throw on post-comma invalid pseudos
-                       div.querySelectorAll("*,:x");
+                       el.querySelectorAll("*,:x");
                        rbuggyQSA.push(",.*:");
                });
        }
@@ -1289,14 +1315,14 @@ setDocument = Sizzle.setDocument = function( node ) {
                docElem.oMatchesSelector ||
                docElem.msMatchesSelector) )) ) {
 
-               assert(function( div ) {
+               assert(function( el ) {
                        // Check to see if it's possible to do matchesSelector
                        // on a disconnected node (IE 9)
-                       support.disconnectedMatch = matches.call( div, "div" );
+                       support.disconnectedMatch = matches.call( el, "*" );
 
                        // This should fail with an exception
                        // Gecko does not error, returns false instead
-                       matches.call( div, "[s!='']:x" );
+                       matches.call( el, "[s!='']:x" );
                        rbuggyMatches.push( "!=", pseudos );
                });
        }
@@ -1498,6 +1524,10 @@ Sizzle.attr = function( elem, name ) {
                                null;
 };
 
+Sizzle.escape = function( sel ) {
+       return (sel + "").replace( rcssescape, fcssescape );
+};
+
 Sizzle.error = function( msg ) {
        throw new Error( "Syntax error, unrecognized expression: " + msg );
 };
@@ -1965,13 +1995,8 @@ Expr = Sizzle.selectors = {
                },
 
                // Boolean properties
-               "enabled": function( elem ) {
-                       return elem.disabled === false;
-               },
-
-               "disabled": function( elem ) {
-                       return elem.disabled === true;
-               },
+               "enabled": createDisabledPseudo( false ),
+               "disabled": createDisabledPseudo( true ),
 
                "checked": function( elem ) {
                        // In CSS3, :checked should return both checked and selected elements
@@ -2173,7 +2198,9 @@ function toSelector( tokens ) {
 
 function addCombinator( matcher, combinator, base ) {
        var dir = combinator.dir,
-               checkNonElements = base && dir === "parentNode",
+               skip = combinator.next,
+               key = skip || dir,
+               checkNonElements = base && key === "parentNode",
                doneName = done++;
 
        return combinator.first ?
@@ -2209,14 +2236,16 @@ function addCombinator( matcher, combinator, base ) {
                                                // Defend against cloned attroperties (jQuery gh-1709)
                                                uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
 
-                                               if ( (oldCache = uniqueCache[ dir ]) &&
+                                               if ( skip && skip === elem.nodeName.toLowerCase() ) {
+                                                       elem = elem[ dir ] || elem;
+                                               } else if ( (oldCache = uniqueCache[ key ]) &&
                                                        oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
 
                                                        // Assign to newCache so results back-propagate to previous elements
                                                        return (newCache[ 2 ] = oldCache[ 2 ]);
                                                } else {
                                                        // Reuse newcache so results back-propagate to previous elements
-                                                       uniqueCache[ dir ] = newCache;
+                                                       uniqueCache[ key ] = newCache;
 
                                                        // A match means we're done; a fail means we have to keep checking
                                                        if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
@@ -2659,17 +2688,17 @@ setDocument();
 
 // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
 // Detached nodes confoundingly follow *each other*
-support.sortDetached = assert(function( div1 ) {
+support.sortDetached = assert(function( el ) {
        // Should return 1, but returns 4 (following)
-       return div1.compareDocumentPosition( document.createElement("div") ) & 1;
+       return el.compareDocumentPosition( document.createElement("fieldset") ) & 1;
 });
 
 // Support: IE<8
 // Prevent attribute/property "interpolation"
-// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
-if ( !assert(function( div ) {
-       div.innerHTML = "<a href='#'></a>";
-       return div.firstChild.getAttribute("href") === "#" ;
+// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+if ( !assert(function( el ) {
+       el.innerHTML = "<a href='#'></a>";
+       return el.firstChild.getAttribute("href") === "#" ;
 }) ) {
        addHandle( "type|href|height|width", function( elem, name, isXML ) {
                if ( !isXML ) {
@@ -2680,10 +2709,10 @@ if ( !assert(function( div ) {
 
 // Support: IE<9
 // Use defaultValue in place of getAttribute("value")
-if ( !support.attributes || !assert(function( div ) {
-       div.innerHTML = "<input/>";
-       div.firstChild.setAttribute( "value", "" );
-       return div.firstChild.getAttribute( "value" ) === "";
+if ( !support.attributes || !assert(function( el ) {
+       el.innerHTML = "<input/>";
+       el.firstChild.setAttribute( "value", "" );
+       return el.firstChild.getAttribute( "value" ) === "";
 }) ) {
        addHandle( "value", function( elem, name, isXML ) {
                if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
@@ -2694,8 +2723,8 @@ if ( !support.attributes || !assert(function( div ) {
 
 // Support: IE<9
 // Use getAttributeNode to fetch booleans when getAttribute lies
-if ( !assert(function( div ) {
-       return div.getAttribute("disabled") == null;
+if ( !assert(function( el ) {
+       return el.getAttribute("disabled") == null;
 }) ) {
        addHandle( booleans, function( elem, name, isXML ) {
                var val;
@@ -2716,11 +2745,15 @@ return Sizzle;
 
 jQuery.find = Sizzle;
 jQuery.expr = Sizzle.selectors;
+
+// Deprecated
 jQuery.expr[ ":" ] = jQuery.expr.pseudos;
 jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
 jQuery.text = Sizzle.getText;
 jQuery.isXMLDoc = Sizzle.isXML;
 jQuery.contains = Sizzle.contains;
+jQuery.escapeSelector = Sizzle.escape;
+
 
 
 
@@ -2755,7 +2788,7 @@ var siblings = function( n, elem ) {
 
 var rneedsContext = jQuery.expr.match.needsContext;
 
-var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
+var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
 
 
 
@@ -2765,7 +2798,6 @@ var risSimple = /^.[^:#\[\.,]*$/;
 function winnow( elements, qualifier, not ) {
        if ( jQuery.isFunction( qualifier ) ) {
                return jQuery.grep( elements, function( elem, i ) {
-                       /* jshint -W018 */
                        return !!qualifier.call( elem, i, elem ) !== not;
                } );
 
@@ -2787,7 +2819,7 @@ function winnow( elements, qualifier, not ) {
        }
 
        return jQuery.grep( elements, function( elem ) {
-               return ( jQuery.inArray( elem, qualifier ) > -1 ) !== not;
+               return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1;
        } );
 }
 
@@ -2807,10 +2839,9 @@ jQuery.filter = function( expr, elems, not ) {
 
 jQuery.fn.extend( {
        find: function( selector ) {
-               var i,
-                       ret = [],
-                       self = this,
-                       len = self.length;
+               var i, ret,
+                       len = this.length,
+                       self = this;
 
                if ( typeof selector !== "string" ) {
                        return this.pushStack( jQuery( selector ).filter( function() {
@@ -2822,14 +2853,13 @@ jQuery.fn.extend( {
                        } ) );
                }
 
+               ret = this.pushStack( [] );
+
                for ( i = 0; i < len; i++ ) {
                        jQuery.find( selector, self[ i ], ret );
                }
 
-               // Needed because $( selector, context ) becomes $( context ).find( selector )
-               ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
-               ret.selector = this.selector ? this.selector + " " + selector : selector;
-               return ret;
+               return len > 1 ? jQuery.uniqueSort( ret ) : ret;
        },
        filter: function( selector ) {
                return this.pushStack( winnow( this, selector || [], false ) );
@@ -2861,7 +2891,8 @@ var rootjQuery,
        // A simple way to check for HTML strings
        // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
        // Strict HTML recognition (#11290: must start with <)
-       rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
+       // Shortcut simple #id case for speed
+       rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
 
        init = jQuery.fn.init = function( selector, context, root ) {
                var match, elem;
@@ -2871,14 +2902,14 @@ var rootjQuery,
                        return this;
                }
 
-               // init accepts an alternate rootjQuery
+               // Method init() accepts an alternate rootjQuery
                // so migrate can support jQuery.sub (gh-2101)
                root = root || rootjQuery;
 
                // Handle HTML strings
                if ( typeof selector === "string" ) {
-                       if ( selector.charAt( 0 ) === "<" &&
-                               selector.charAt( selector.length - 1 ) === ">" &&
+                       if ( selector[ 0 ] === "<" &&
+                               selector[ selector.length - 1 ] === ">" &&
                                selector.length >= 3 ) {
 
                                // Assume that strings that start and end with <> are HTML and skip the regex check
@@ -2895,7 +2926,7 @@ var rootjQuery,
                                if ( match[ 1 ] ) {
                                        context = context instanceof jQuery ? context[ 0 ] : context;
 
-                                       // scripts is true for back-compat
+                                       // Option to run scripts is true for back-compat
                                        // Intentionally let the error be thrown if parseHTML is not present
                                        jQuery.merge( this, jQuery.parseHTML(
                                                match[ 1 ],
@@ -2924,23 +2955,12 @@ var rootjQuery,
                                } else {
                                        elem = document.getElementById( match[ 2 ] );
 
-                                       // Check parentNode to catch when Blackberry 4.6 returns
-                                       // nodes that are no longer in the document #6963
-                                       if ( elem && elem.parentNode ) {
-
-                                               // Handle the case where IE and Opera return items
-                                               // by name instead of ID
-                                               if ( elem.id !== match[ 2 ] ) {
-                                                       return rootjQuery.find( selector );
-                                               }
+                                       if ( elem ) {
 
-                                               // Otherwise, we inject the element directly into the jQuery object
-                                               this.length = 1;
+                                               // Inject the element directly into the jQuery object
                                                this[ 0 ] = elem;
+                                               this.length = 1;
                                        }
-
-                                       this.context = document;
-                                       this.selector = selector;
                                        return this;
                                }
 
@@ -2956,25 +2976,20 @@ var rootjQuery,
 
                // HANDLE: $(DOMElement)
                } else if ( selector.nodeType ) {
-                       this.context = this[ 0 ] = selector;
+                       this[ 0 ] = selector;
                        this.length = 1;
                        return this;
 
                // HANDLE: $(function)
                // Shortcut for document ready
                } else if ( jQuery.isFunction( selector ) ) {
-                       return typeof root.ready !== "undefined" ?
+                       return root.ready !== undefined ?
                                root.ready( selector ) :
 
                                // Execute immediately if ready is not present
                                selector( jQuery );
                }
 
-               if ( selector.selector !== undefined ) {
-                       this.selector = selector.selector;
-                       this.context = selector.context;
-               }
-
                return jQuery.makeArray( selector, this );
        };
 
@@ -2987,7 +3002,7 @@ rootjQuery = jQuery( document );
 
 var rparentsprev = /^(?:parents|prev(?:Until|All))/,
 
-       // methods guaranteed to produce a unique set when starting from a unique set
+       // Methods guaranteed to produce a unique set when starting from a unique set
        guaranteedUnique = {
                children: true,
                contents: true,
@@ -2997,12 +3012,12 @@ var rparentsprev = /^(?:parents|prev(?:Until|All))/,
 
 jQuery.fn.extend( {
        has: function( target ) {
-               var i,
-                       targets = jQuery( target, this ),
-                       len = targets.length;
+               var targets = jQuery( target, this ),
+                       l = targets.length;
 
                return this.filter( function() {
-                       for ( i = 0; i < len; i++ ) {
+                       var i = 0;
+                       for ( ; i < l; i++ ) {
                                if ( jQuery.contains( this, targets[ i ] ) ) {
                                        return true;
                                }
@@ -3015,23 +3030,24 @@ jQuery.fn.extend( {
                        i = 0,
                        l = this.length,
                        matched = [],
-                       pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
-                               jQuery( selectors, context || this.context ) :
-                               0;
+                       targets = typeof selectors !== "string" && jQuery( selectors );
 
-               for ( ; i < l; i++ ) {
-                       for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
+               // Positional selectors never match, since there's no _selection_ context
+               if ( !rneedsContext.test( selectors ) ) {
+                       for ( ; i < l; i++ ) {
+                               for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
 
-                               // Always skip document fragments
-                               if ( cur.nodeType < 11 && ( pos ?
-                                       pos.index( cur ) > -1 :
+                                       // Always skip document fragments
+                                       if ( cur.nodeType < 11 && ( targets ?
+                                               targets.index( cur ) > -1 :
 
-                                       // Don't pass non-elements to Sizzle
-                                       cur.nodeType === 1 &&
-                                               jQuery.find.matchesSelector( cur, selectors ) ) ) {
+                                               // Don't pass non-elements to Sizzle
+                                               cur.nodeType === 1 &&
+                                                       jQuery.find.matchesSelector( cur, selectors ) ) ) {
 
-                                       matched.push( cur );
-                                       break;
+                                               matched.push( cur );
+                                               break;
+                                       }
                                }
                        }
                }
@@ -3039,8 +3055,7 @@ jQuery.fn.extend( {
                return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
        },
 
-       // Determine the position of an element within
-       // the matched set of elements
+       // Determine the position of an element within the set
        index: function( elem ) {
 
                // No argument, return index in parent
@@ -3048,16 +3063,17 @@ jQuery.fn.extend( {
                        return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
                }
 
-               // index in selector
+               // Index in selector
                if ( typeof elem === "string" ) {
-                       return jQuery.inArray( this[ 0 ], jQuery( elem ) );
+                       return indexOf.call( jQuery( elem ), this[ 0 ] );
                }
 
                // Locate the position of the desired element
-               return jQuery.inArray(
+               return indexOf.call( this,
 
                        // If it receives a jQuery object, the first element is used
-                       elem.jquery ? elem[ 0 ] : elem, this );
+                       elem.jquery ? elem[ 0 ] : elem
+               );
        },
 
        add: function( selector, context ) {
@@ -3076,10 +3092,7 @@ jQuery.fn.extend( {
 } );
 
 function sibling( cur, dir ) {
-       do {
-               cur = cur[ dir ];
-       } while ( cur && cur.nodeType !== 1 );
-
+       while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
        return cur;
 }
 
@@ -3119,36 +3132,34 @@ jQuery.each( {
                return siblings( elem.firstChild );
        },
        contents: function( elem ) {
-               return jQuery.nodeName( elem, "iframe" ) ?
-                       elem.contentDocument || elem.contentWindow.document :
-                       jQuery.merge( [], elem.childNodes );
+               return elem.contentDocument || jQuery.merge( [], elem.childNodes );
        }
 }, function( name, fn ) {
        jQuery.fn[ name ] = function( until, selector ) {
-               var ret = jQuery.map( this, fn, until );
+               var matched = jQuery.map( this, fn, until );
 
                if ( name.slice( -5 ) !== "Until" ) {
                        selector = until;
                }
 
                if ( selector && typeof selector === "string" ) {
-                       ret = jQuery.filter( selector, ret );
+                       matched = jQuery.filter( selector, matched );
                }
 
                if ( this.length > 1 ) {
 
                        // Remove duplicates
                        if ( !guaranteedUnique[ name ] ) {
-                               ret = jQuery.uniqueSort( ret );
+                               jQuery.uniqueSort( matched );
                        }
 
                        // Reverse order for parents* and prev-derivatives
                        if ( rparentsprev.test( name ) ) {
-                               ret = ret.reverse();
+                               matched.reverse();
                        }
                }
 
-               return this.pushStack( ret );
+               return this.pushStack( matched );
        };
 } );
 var rnotwhite = ( /\S+/g );
@@ -3342,9 +3353,9 @@ jQuery.Callbacks = function( options ) {
                        // Also disable .add unless we have memory (since it would have no effect)
                        // Abort any pending executions
                        lock: function() {
-                               locked = true;
-                               if ( !memory ) {
-                                       self.disable();
+                               locked = queue = [];
+                               if ( !memory && !firing ) {
+                                       list = memory = "";
                                }
                                return this;
                        },
@@ -3381,15 +3392,58 @@ jQuery.Callbacks = function( options ) {
 };
 
 
+function Identity( v ) {
+       return v;
+}
+function Thrower( ex ) {
+       throw ex;
+}
+
+function adoptValue( value, resolve, reject ) {
+       var method;
+
+       try {
+
+               // Check for promise aspect first to privilege synchronous behavior
+               if ( value && jQuery.isFunction( ( method = value.promise ) ) ) {
+                       method.call( value ).done( resolve ).fail( reject );
+
+               // Other thenables
+               } else if ( value && jQuery.isFunction( ( method = value.then ) ) ) {
+                       method.call( value, resolve, reject );
+
+               // Other non-thenables
+               } else {
+
+                       // Support: Android 4.0 only
+                       // Strict mode functions invoked without .call/.apply get global-object context
+                       resolve.call( undefined, value );
+               }
+
+       // For Promises/A+, convert exceptions into rejections
+       // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
+       // Deferred#then to conditionally suppress rejection.
+       } catch ( value ) {
+
+               // Support: Android 4.0 only
+               // Strict mode functions invoked without .call/.apply get global-object context
+               reject.call( undefined, value );
+       }
+}
+
 jQuery.extend( {
 
        Deferred: function( func ) {
                var tuples = [
 
-                               // action, add listener, listener list, final state
-                               [ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
-                               [ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
-                               [ "notify", "progress", jQuery.Callbacks( "memory" ) ]
+                               // action, add listener, callbacks,
+                               // ... .then handlers, argument index, [final state]
+                               [ "notify", "progress", jQuery.Callbacks( "memory" ),
+                                       jQuery.Callbacks( "memory" ), 2 ],
+                               [ "resolve", "done", jQuery.Callbacks( "once memory" ),
+                                       jQuery.Callbacks( "once memory" ), 0, "resolved" ],
+                               [ "reject", "fail", jQuery.Callbacks( "once memory" ),
+                                       jQuery.Callbacks( "once memory" ), 1, "rejected" ]
                        ],
                        state = "pending",
                        promise = {
@@ -3400,13 +3454,23 @@ jQuery.extend( {
                                        deferred.done( arguments ).fail( arguments );
                                        return this;
                                },
-                               then: function( /* fnDone, fnFail, fnProgress */ ) {
+                               "catch": function( fn ) {
+                                       return promise.then( null, fn );
+                               },
+
+                               // Keep pipe for back-compat
+                               pipe: function( /* fnDone, fnFail, fnProgress */ ) {
                                        var fns = arguments;
+
                                        return jQuery.Deferred( function( newDefer ) {
                                                jQuery.each( tuples, function( i, tuple ) {
-                                                       var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
 
-                                                       // deferred[ done | fail | progress ] for forwarding actions to newDefer
+                                                       // Map tuples (progress, done, fail) to arguments (done, fail, progress)
+                                                       var fn = jQuery.isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
+
+                                                       // deferred.progress(function() { bind to newDefer or newDefer.notify })
+                                                       // deferred.done(function() { bind to newDefer or newDefer.resolve })
+                                                       // deferred.fail(function() { bind to newDefer or newDefer.reject })
                                                        deferred[ tuple[ 1 ] ]( function() {
                                                                var returned = fn && fn.apply( this, arguments );
                                                                if ( returned && jQuery.isFunction( returned.promise ) ) {
@@ -3416,7 +3480,7 @@ jQuery.extend( {
                                                                                .fail( newDefer.reject );
                                                                } else {
                                                                        newDefer[ tuple[ 0 ] + "With" ](
-                                                                               this === promise ? newDefer.promise() : this,
+                                                                               this,
                                                                                fn ? [ returned ] : arguments
                                                                        );
                                                                }
@@ -3425,6 +3489,170 @@ jQuery.extend( {
                                                fns = null;
                                        } ).promise();
                                },
+                               then: function( onFulfilled, onRejected, onProgress ) {
+                                       var maxDepth = 0;
+                                       function resolve( depth, deferred, handler, special ) {
+                                               return function() {
+                                                       var that = this,
+                                                               args = arguments,
+                                                               mightThrow = function() {
+                                                                       var returned, then;
+
+                                                                       // Support: Promises/A+ section 2.3.3.3.3
+                                                                       // https://promisesaplus.com/#point-59
+                                                                       // Ignore double-resolution attempts
+                                                                       if ( depth < maxDepth ) {
+                                                                               return;
+                                                                       }
+
+                                                                       returned = handler.apply( that, args );
+
+                                                                       // Support: Promises/A+ section 2.3.1
+                                                                       // https://promisesaplus.com/#point-48
+                                                                       if ( returned === deferred.promise() ) {
+                                                                               throw new TypeError( "Thenable self-resolution" );
+                                                                       }
+
+                                                                       // Support: Promises/A+ sections 2.3.3.1, 3.5
+                                                                       // https://promisesaplus.com/#point-54
+                                                                       // https://promisesaplus.com/#point-75
+                                                                       // Retrieve `then` only once
+                                                                       then = returned &&
+
+                                                                               // Support: Promises/A+ section 2.3.4
+                                                                               // https://promisesaplus.com/#point-64
+                                                                               // Only check objects and functions for thenability
+                                                                               ( typeof returned === "object" ||
+                                                                                       typeof returned === "function" ) &&
+                                                                               returned.then;
+
+                                                                       // Handle a returned thenable
+                                                                       if ( jQuery.isFunction( then ) ) {
+
+                                                                               // Special processors (notify) just wait for resolution
+                                                                               if ( special ) {
+                                                                                       then.call(
+                                                                                               returned,
+                                                                                               resolve( maxDepth, deferred, Identity, special ),
+                                                                                               resolve( maxDepth, deferred, Thrower, special )
+                                                                                       );
+
+                                                                               // Normal processors (resolve) also hook into progress
+                                                                               } else {
+
+                                                                                       // ...and disregard older resolution values
+                                                                                       maxDepth++;
+
+                                                                                       then.call(
+                                                                                               returned,
+                                                                                               resolve( maxDepth, deferred, Identity, special ),
+                                                                                               resolve( maxDepth, deferred, Thrower, special ),
+                                                                                               resolve( maxDepth, deferred, Identity,
+                                                                                                       deferred.notifyWith )
+                                                                                       );
+                                                                               }
+
+                                                                       // Handle all other returned values
+                                                                       } else {
+
+                                                                               // Only substitute handlers pass on context
+                                                                               // and multiple values (non-spec behavior)
+                                                                               if ( handler !== Identity ) {
+                                                                                       that = undefined;
+                                                                                       args = [ returned ];
+                                                                               }
+
+                                                                               // Process the value(s)
+                                                                               // Default process is resolve
+                                                                               ( special || deferred.resolveWith )( that, args );
+                                                                       }
+                                                               },
+
+                                                               // Only normal processors (resolve) catch and reject exceptions
+                                                               process = special ?
+                                                                       mightThrow :
+                                                                       function() {
+                                                                               try {
+                                                                                       mightThrow();
+                                                                               } catch ( e ) {
+
+                                                                                       if ( jQuery.Deferred.exceptionHook ) {
+                                                                                               jQuery.Deferred.exceptionHook( e,
+                                                                                                       process.stackTrace );
+                                                                                       }
+
+                                                                                       // Support: Promises/A+ section 2.3.3.3.4.1
+                                                                                       // https://promisesaplus.com/#point-61
+                                                                                       // Ignore post-resolution exceptions
+                                                                                       if ( depth + 1 >= maxDepth ) {
+
+                                                                                               // Only substitute handlers pass on context
+                                                                                               // and multiple values (non-spec behavior)
+                                                                                               if ( handler !== Thrower ) {
+                                                                                                       that = undefined;
+                                                                                                       args = [ e ];
+                                                                                               }
+
+                                                                                               deferred.rejectWith( that, args );
+                                                                                       }
+                                                                               }
+                                                                       };
+
+                                                       // Support: Promises/A+ section 2.3.3.3.1
+                                                       // https://promisesaplus.com/#point-57
+                                                       // Re-resolve promises immediately to dodge false rejection from
+                                                       // subsequent errors
+                                                       if ( depth ) {
+                                                               process();
+                                                       } else {
+
+                                                               // Call an optional hook to record the stack, in case of exception
+                                                               // since it's otherwise lost when execution goes async
+                                                               if ( jQuery.Deferred.getStackHook ) {
+                                                                       process.stackTrace = jQuery.Deferred.getStackHook();
+                                                               }
+                                                               window.setTimeout( process );
+                                                       }
+                                               };
+                                       }
+
+                                       return jQuery.Deferred( function( newDefer ) {
+
+                                               // progress_handlers.add( ... )
+                                               tuples[ 0 ][ 3 ].add(
+                                                       resolve(
+                                                               0,
+                                                               newDefer,
+                                                               jQuery.isFunction( onProgress ) ?
+                                                                       onProgress :
+                                                                       Identity,
+                                                               newDefer.notifyWith
+                                                       )
+                                               );
+
+                                               // fulfilled_handlers.add( ... )
+                                               tuples[ 1 ][ 3 ].add(
+                                                       resolve(
+                                                               0,
+                                                               newDefer,
+                                                               jQuery.isFunction( onFulfilled ) ?
+                                                                       onFulfilled :
+                                                                       Identity
+                                                       )
+                                               );
+
+                                               // rejected_handlers.add( ... )
+                                               tuples[ 2 ][ 3 ].add(
+                                                       resolve(
+                                                               0,
+                                                               newDefer,
+                                                               jQuery.isFunction( onRejected ) ?
+                                                                       onRejected :
+                                                                       Thrower
+                                                       )
+                                               );
+                                       } ).promise();
+                               },
 
                                // Get a promise for this deferred
                                // If obj is provided, the promise aspect is added to the object
@@ -3434,33 +3662,51 @@ jQuery.extend( {
                        },
                        deferred = {};
 
-               // Keep pipe for back-compat
-               promise.pipe = promise.then;
-
                // Add list-specific methods
                jQuery.each( tuples, function( i, tuple ) {
                        var list = tuple[ 2 ],
-                               stateString = tuple[ 3 ];
+                               stateString = tuple[ 5 ];
 
-                       // promise[ done | fail | progress ] = list.add
+                       // promise.progress = list.add
+                       // promise.done = list.add
+                       // promise.fail = list.add
                        promise[ tuple[ 1 ] ] = list.add;
 
                        // Handle state
                        if ( stateString ) {
-                               list.add( function() {
+                               list.add(
+                                       function() {
 
-                                       // state = [ resolved | rejected ]
-                                       state = stateString;
+                                               // state = "resolved" (i.e., fulfilled)
+                                               // state = "rejected"
+                                               state = stateString;
+                                       },
 
-                               // [ reject_list | resolve_list ].disable; progress_list.lock
-                               }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
+                                       // rejected_callbacks.disable
+                                       // fulfilled_callbacks.disable
+                                       tuples[ 3 - i ][ 2 ].disable,
+
+                                       // progress_callbacks.lock
+                                       tuples[ 0 ][ 2 ].lock
+                               );
                        }
 
-                       // deferred[ resolve | reject | notify ]
+                       // progress_handlers.fire
+                       // fulfilled_handlers.fire
+                       // rejected_handlers.fire
+                       list.add( tuple[ 3 ].fire );
+
+                       // deferred.notify = function() { deferred.notifyWith(...) }
+                       // deferred.resolve = function() { deferred.resolveWith(...) }
+                       // deferred.reject = function() { deferred.rejectWith(...) }
                        deferred[ tuple[ 0 ] ] = function() {
-                               deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
+                               deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
                                return this;
                        };
+
+                       // deferred.notifyWith = list.fireWith
+                       // deferred.resolveWith = list.fireWith
+                       // deferred.rejectWith = list.fireWith
                        deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
                } );
 
@@ -3477,69 +3723,94 @@ jQuery.extend( {
        },
 
        // Deferred helper
-       when: function( subordinate /* , ..., subordinateN */ ) {
-               var i = 0,
-                       resolveValues = slice.call( arguments ),
-                       length = resolveValues.length,
+       when: function( singleValue ) {
+               var
 
-                       // the count of uncompleted subordinates
-                       remaining = length !== 1 ||
-                               ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
+                       // count of uncompleted subordinates
+                       remaining = arguments.length,
 
-                       // the master Deferred.
-                       // If resolveValues consist of only a single Deferred, just use that.
-                       deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
+                       // count of unprocessed arguments
+                       i = remaining,
 
-                       // Update function for both resolve and progress values
-                       updateFunc = function( i, contexts, values ) {
-                               return function( value ) {
-                                       contexts[ i ] = this;
-                                       values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
-                                       if ( values === progressValues ) {
-                                               deferred.notifyWith( contexts, values );
+                       // subordinate fulfillment data
+                       resolveContexts = Array( i ),
+                       resolveValues = slice.call( arguments ),
+
+                       // the master Deferred
+                       master = jQuery.Deferred(),
 
-                                       } else if ( !( --remaining ) ) {
-                                               deferred.resolveWith( contexts, values );
+                       // subordinate callback factory
+                       updateFunc = function( i ) {
+                               return function( value ) {
+                                       resolveContexts[ i ] = this;
+                                       resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
+                                       if ( !( --remaining ) ) {
+                                               master.resolveWith( resolveContexts, resolveValues );
                                        }
                                };
-                       },
+                       };
 
-                       progressValues, progressContexts, resolveContexts;
+               // Single- and empty arguments are adopted like Promise.resolve
+               if ( remaining <= 1 ) {
+                       adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject );
 
-               // add listeners to Deferred subordinates; treat others as resolved
-               if ( length > 1 ) {
-                       progressValues = new Array( length );
-                       progressContexts = new Array( length );
-                       resolveContexts = new Array( length );
-                       for ( ; i < length; i++ ) {
-                               if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
-                                       resolveValues[ i ].promise()
-                                               .progress( updateFunc( i, progressContexts, progressValues ) )
-                                               .done( updateFunc( i, resolveContexts, resolveValues ) )
-                                               .fail( deferred.reject );
-                               } else {
-                                       --remaining;
-                               }
+                       // Use .then() to unwrap secondary thenables (cf. gh-3000)
+                       if ( master.state() === "pending" ||
+                               jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
+
+                               return master.then();
                        }
                }
 
-               // if we're not waiting on anything, resolve the master
-               if ( !remaining ) {
-                       deferred.resolveWith( resolveContexts, resolveValues );
+               // Multiple arguments are aggregated like Promise.all array elements
+               while ( i-- ) {
+                       adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
                }
 
-               return deferred.promise();
+               return master.promise();
        }
 } );
 
 
+// These usually indicate a programmer mistake during development,
+// warn about them ASAP rather than swallowing them by default.
+var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
+
+jQuery.Deferred.exceptionHook = function( error, stack ) {
+
+       // Support: IE 8 - 9 only
+       // Console exists when dev tools are open, which can happen at any time
+       if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
+               window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
+       }
+};
+
+
+
+
+jQuery.readyException = function( error ) {
+       window.setTimeout( function() {
+               throw error;
+       } );
+};
+
+
+
+
 // The deferred used on DOM ready
-var readyList;
+var readyList = jQuery.Deferred();
 
 jQuery.fn.ready = function( fn ) {
 
-       // Add the callback
-       jQuery.ready.promise().done( fn );
+       readyList
+               .then( fn )
+
+               // Wrap jQuery.readyException in a function so that the lookup
+               // happens at the time of error handling instead of callback
+               // registration.
+               .catch( function( error ) {
+                       jQuery.readyException( error );
+               } );
 
        return this;
 };
@@ -3580,468 +3851,331 @@ jQuery.extend( {
 
                // If there are functions bound, to execute
                readyList.resolveWith( document, [ jQuery ] );
-
-               // Trigger any bound ready events
-               if ( jQuery.fn.triggerHandler ) {
-                       jQuery( document ).triggerHandler( "ready" );
-                       jQuery( document ).off( "ready" );
-               }
        }
 } );
 
-/**
- * Clean-up method for dom ready events
- */
-function detach() {
-       if ( document.addEventListener ) {
-               document.removeEventListener( "DOMContentLoaded", completed );
-               window.removeEventListener( "load", completed );
-
-       } else {
-               document.detachEvent( "onreadystatechange", completed );
-               window.detachEvent( "onload", completed );
-       }
-}
+jQuery.ready.then = readyList.then;
 
-/**
- * The ready event handler and self cleanup method
- */
+// The ready event handler and self cleanup method
 function completed() {
-
-       // readyState === "complete" is good enough for us to call the dom ready in oldIE
-       if ( document.addEventListener ||
-               window.event.type === "load" ||
-               document.readyState === "complete" ) {
-
-               detach();
-               jQuery.ready();
-       }
+       document.removeEventListener( "DOMContentLoaded", completed );
+       window.removeEventListener( "load", completed );
+       jQuery.ready();
 }
 
-jQuery.ready.promise = function( obj ) {
-       if ( !readyList ) {
-
-               readyList = jQuery.Deferred();
-
-               // Catch cases where $(document).ready() is called
-               // after the browser event has already occurred.
-               // Support: IE6-10
-               // Older IE sometimes signals "interactive" too soon
-               if ( document.readyState === "complete" ||
-                       ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
+// Catch cases where $(document).ready() is called
+// after the browser event has already occurred.
+// Support: IE <=9 - 10 only
+// Older IE sometimes signals "interactive" too soon
+if ( document.readyState === "complete" ||
+       ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
 
-                       // Handle it asynchronously to allow scripts the opportunity to delay ready
-                       window.setTimeout( jQuery.ready );
+       // Handle it asynchronously to allow scripts the opportunity to delay ready
+       window.setTimeout( jQuery.ready );
 
-               // Standards-based browsers support DOMContentLoaded
-               } else if ( document.addEventListener ) {
+} else {
 
-                       // Use the handy event callback
-                       document.addEventListener( "DOMContentLoaded", completed );
+       // Use the handy event callback
+       document.addEventListener( "DOMContentLoaded", completed );
 
-                       // A fallback to window.onload, that will always work
-                       window.addEventListener( "load", completed );
+       // A fallback to window.onload, that will always work
+       window.addEventListener( "load", completed );
+}
 
-               // If IE event model is used
-               } else {
 
-                       // Ensure firing before onload, maybe late but safe also for iframes
-                       document.attachEvent( "onreadystatechange", completed );
 
-                       // A fallback to window.onload, that will always work
-                       window.attachEvent( "onload", completed );
 
-                       // If IE and not a frame
-                       // continually check to see if the document is ready
-                       var top = false;
+// Multifunctional method to get and set values of a collection
+// The value/s can optionally be executed if it's a function
+var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
+       var i = 0,
+               len = elems.length,
+               bulk = key == null;
 
-                       try {
-                               top = window.frameElement == null && document.documentElement;
-                       } catch ( e ) {}
+       // Sets many values
+       if ( jQuery.type( key ) === "object" ) {
+               chainable = true;
+               for ( i in key ) {
+                       access( elems, fn, i, key[ i ], true, emptyGet, raw );
+               }
 
-                       if ( top && top.doScroll ) {
-                               ( function doScrollCheck() {
-                                       if ( !jQuery.isReady ) {
+       // Sets one value
+       } else if ( value !== undefined ) {
+               chainable = true;
 
-                                               try {
+               if ( !jQuery.isFunction( value ) ) {
+                       raw = true;
+               }
 
-                                                       // Use the trick by Diego Perini
-                                                       // http://javascript.nwbox.com/IEContentLoaded/
-                                                       top.doScroll( "left" );
-                                               } catch ( e ) {
-                                                       return window.setTimeout( doScrollCheck, 50 );
-                                               }
+               if ( bulk ) {
 
-                                               // detach all dom ready events
-                                               detach();
+                       // Bulk operations run against the entire set
+                       if ( raw ) {
+                               fn.call( elems, value );
+                               fn = null;
 
-                                               // and execute any waiting functions
-                                               jQuery.ready();
-                                       }
-                               } )();
+                       // ...except when executing function values
+                       } else {
+                               bulk = fn;
+                               fn = function( elem, key, value ) {
+                                       return bulk.call( jQuery( elem ), value );
+                               };
                        }
                }
-       }
-       return readyList.promise( obj );
-};
-
-// Kick off the DOM ready check even if the user does not
-jQuery.ready.promise();
-
 
-
-
-// Support: IE<9
-// Iteration over object's inherited properties before its own
-var i;
-for ( i in jQuery( support ) ) {
-       break;
-}
-support.ownFirst = i === "0";
-
-// Note: most support tests are defined in their respective modules.
-// false until the test is run
-support.inlineBlockNeedsLayout = false;
-
-// Execute ASAP in case we need to set body.style.zoom
-jQuery( function() {
-
-       // Minified: var a,b,c,d
-       var val, div, body, container;
-
-       body = document.getElementsByTagName( "body" )[ 0 ];
-       if ( !body || !body.style ) {
-
-               // Return for frameset docs that don't have a body
-               return;
-       }
-
-       // Setup
-       div = document.createElement( "div" );
-       container = document.createElement( "div" );
-       container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
-       body.appendChild( container ).appendChild( div );
-
-       if ( typeof div.style.zoom !== "undefined" ) {
-
-               // Support: IE<8
-               // Check if natively block-level elements act like inline-block
-               // elements when setting their display to 'inline' and giving
-               // them layout
-               div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";
-
-               support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
-               if ( val ) {
-
-                       // 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;
+               if ( fn ) {
+                       for ( ; i < len; i++ ) {
+                               fn(
+                                       elems[ i ], key, raw ?
+                                       value :
+                                       value.call( elems[ i ], i, fn( elems[ i ], key ) )
+                               );
+                       }
                }
        }
 
-       body.removeChild( container );
-} );
+       return chainable ?
+               elems :
 
+               // Gets
+               bulk ?
+                       fn.call( elems ) :
+                       len ? fn( elems[ 0 ], key ) : emptyGet;
+};
+var acceptData = function( owner ) {
+
+       // Accepts only:
+       //  - Node
+       //    - Node.ELEMENT_NODE
+       //    - Node.DOCUMENT_NODE
+       //  - Object
+       //    - Any
+       return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
+};
 
-( function() {
-       var div = document.createElement( "div" );
 
-       // Support: IE<9
-       support.deleteExpando = true;
-       try {
-               delete div.test;
-       } catch ( e ) {
-               support.deleteExpando = false;
-       }
 
-       // Null elements to avoid leaks in IE.
-       div = null;
-} )();
-var acceptData = function( elem ) {
-       var noData = jQuery.noData[ ( elem.nodeName + " " ).toLowerCase() ],
-               nodeType = +elem.nodeType || 1;
 
-       // Do not set data on non-element DOM nodes because it will not be cleared (#8335).
-       return nodeType !== 1 && nodeType !== 9 ?
-               false :
+function Data() {
+       this.expando = jQuery.expando + Data.uid++;
+}
 
-               // Nodes accept data unless otherwise specified; rejection can be conditional
-               !noData || noData !== true && elem.getAttribute( "classid" ) === noData;
-};
+Data.uid = 1;
 
+Data.prototype = {
 
+       cache: function( owner ) {
 
+               // Check if the owner object already has a cache
+               var value = owner[ this.expando ];
 
-var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
-       rmultiDash = /([A-Z])/g;
+               // If not, create one
+               if ( !value ) {
+                       value = {};
 
-function dataAttr( elem, key, data ) {
+                       // We can accept data for non-element nodes in modern browsers,
+                       // but we should not, see #8335.
+                       // Always return an empty object.
+                       if ( acceptData( owner ) ) {
 
-       // If nothing was found internally, try to fetch any
-       // data from the HTML5 data-* attribute
-       if ( data === undefined && elem.nodeType === 1 ) {
+                               // If it is a node unlikely to be stringify-ed or looped over
+                               // use plain assignment
+                               if ( owner.nodeType ) {
+                                       owner[ this.expando ] = value;
 
-               var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
+                               // Otherwise secure it in a non-enumerable property
+                               // configurable must be true to allow the property to be
+                               // deleted when data is removed
+                               } else {
+                                       Object.defineProperty( owner, this.expando, {
+                                               value: value,
+                                               configurable: true
+                                       } );
+                               }
+                       }
+               }
 
-               data = elem.getAttribute( name );
+               return value;
+       },
+       set: function( owner, data, value ) {
+               var prop,
+                       cache = this.cache( owner );
 
+               // Handle: [ owner, key, value ] args
+               // Always use camelCase key (gh-2257)
                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;
-                       } catch ( e ) {}
-
-                       // Make sure we set the data so it isn't changed later
-                       jQuery.data( elem, key, data );
+                       cache[ jQuery.camelCase( data ) ] = value;
 
+               // Handle: [ owner, { properties } ] args
                } else {
-                       data = undefined;
-               }
-       }
 
-       return data;
-}
-
-// checks a cache object for emptiness
-function isEmptyDataObject( obj ) {
-       var name;
-       for ( name in obj ) {
-
-               // if the public data object is empty, the private is still empty
-               if ( name === "data" && jQuery.isEmptyObject( obj[ name ] ) ) {
-                       continue;
-               }
-               if ( name !== "toJSON" ) {
-                       return false;
+                       // Copy the properties one-by-one to the cache object
+                       for ( prop in data ) {
+                               cache[ jQuery.camelCase( prop ) ] = data[ prop ];
+                       }
                }
-       }
-
-       return true;
-}
-
-function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
-       if ( !acceptData( elem ) ) {
-               return;
-       }
-
-       var ret, thisCache,
-               internalKey = jQuery.expando,
-
-               // 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,
-
-               // 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[ internalKey ] : elem[ internalKey ] && internalKey;
+               return cache;
+       },
+       get: function( owner, key ) {
+               return key === undefined ?
+                       this.cache( owner ) :
 
-       // 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 || !cache[ id ] || ( !pvt && !cache[ id ].data ) ) &&
-               data === undefined && typeof name === "string" ) {
-               return;
-       }
+                       // Always use camelCase key (gh-2257)
+                       owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ];
+       },
+       access: function( owner, key, value ) {
 
-       if ( !id ) {
+               // In cases where either:
+               //
+               //   1. No key was specified
+               //   2. A string key was specified, but no value provided
+               //
+               // Take the "read" path and allow the get method to determine
+               // which value to return, respectively either:
+               //
+               //   1. The entire cache object
+               //   2. The data stored at the key
+               //
+               if ( key === undefined ||
+                               ( ( key && typeof key === "string" ) && value === undefined ) ) {
 
-               // Only DOM nodes need a new unique ID for each element since their data
-               // ends up in the global cache
-               if ( isNode ) {
-                       id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
-               } else {
-                       id = internalKey;
+                       return this.get( owner, key );
                }
-       }
-
-       if ( !cache[ id ] ) {
-
-               // Avoid exposing jQuery metadata on plain JS objects when the object
-               // is serialized using JSON.stringify
-               cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
-       }
 
-       // 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" || typeof name === "function" ) {
-               if ( pvt ) {
-                       cache[ id ] = jQuery.extend( cache[ id ], name );
-               } else {
-                       cache[ id ].data = jQuery.extend( cache[ id ].data, name );
-               }
-       }
+               // When the key is not a string, or both a key and value
+               // are specified, set or extend (existing objects) with either:
+               //
+               //   1. An object of properties
+               //   2. A key and value
+               //
+               this.set( owner, key, value );
 
-       thisCache = cache[ id ];
+               // Since the "set" path can have two possible entry points
+               // return the expected data based on which path was taken[*]
+               return value !== undefined ? value : key;
+       },
+       remove: function( owner, key ) {
+               var i,
+                       cache = owner[ this.expando ];
 
-       // jQuery data() is stored in a separate object inside the object's internal data
-       // cache in order to avoid key collisions between internal data and user-defined
-       // data.
-       if ( !pvt ) {
-               if ( !thisCache.data ) {
-                       thisCache.data = {};
+               if ( cache === undefined ) {
+                       return;
                }
 
-               thisCache = thisCache.data;
-       }
+               if ( key !== undefined ) {
 
-       if ( data !== undefined ) {
-               thisCache[ jQuery.camelCase( name ) ] = data;
-       }
+                       // Support array or space separated string of keys
+                       if ( jQuery.isArray( key ) ) {
 
-       // Check for both converted-to-camel and non-converted data property names
-       // If a data property was specified
-       if ( typeof name === "string" ) {
+                               // If key is an array of keys...
+                               // We always set camelCase keys, so remove that.
+                               key = key.map( jQuery.camelCase );
+                       } else {
+                               key = jQuery.camelCase( key );
 
-               // First Try to find as-is property data
-               ret = thisCache[ name ];
+                               // If a key with the spaces exists, use it.
+                               // Otherwise, create an array by matching non-whitespace
+                               key = key in cache ?
+                                       [ key ] :
+                                       ( key.match( rnotwhite ) || [] );
+                       }
 
-               // Test for null|undefined property data
-               if ( ret == null ) {
+                       i = key.length;
 
-                       // Try to find the camelCased property
-                       ret = thisCache[ jQuery.camelCase( name ) ];
+                       while ( i-- ) {
+                               delete cache[ key[ i ] ];
+                       }
                }
-       } else {
-               ret = thisCache;
-       }
-
-       return ret;
-}
-
-function internalRemoveData( elem, name, pvt ) {
-       if ( !acceptData( elem ) ) {
-               return;
-       }
-
-       var thisCache, i,
-               isNode = elem.nodeType,
 
-               // See jQuery.data for more information
-               cache = isNode ? jQuery.cache : elem,
-               id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
+               // Remove the expando if there's no more data
+               if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
 
-       // If there is already no cache entry for this object, there is no
-       // purpose in continuing
-       if ( !cache[ id ] ) {
-               return;
+                       // Support: Chrome <=35 - 45
+                       // Webkit & Blink performance suffers when deleting properties
+                       // from DOM nodes, so set to undefined instead
+                       // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
+                       if ( owner.nodeType ) {
+                               owner[ this.expando ] = undefined;
+                       } else {
+                               delete owner[ this.expando ];
+                       }
+               }
+       },
+       hasData: function( owner ) {
+               var cache = owner[ this.expando ];
+               return cache !== undefined && !jQuery.isEmptyObject( cache );
        }
+};
+var dataPriv = new Data();
 
-       if ( name ) {
-
-               thisCache = pvt ? cache[ id ] : cache[ id ].data;
+var dataUser = new Data();
 
-               if ( thisCache ) {
 
-                       // Support array or space separated string names for data keys
-                       if ( !jQuery.isArray( name ) ) {
 
-                               // try the string as a key before any manipulation
-                               if ( name in thisCache ) {
-                                       name = [ name ];
-                               } else {
+//     Implementation Summary
+//
+//     1. Enforce API surface and semantic compatibility with 1.9.x branch
+//     2. Improve the module's maintainability by reducing the storage
+//             paths to a single mechanism.
+//     3. Use the same single mechanism to support "private" and "user" data.
+//     4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
+//     5. Avoid exposing implementation details on user objects (eg. expando properties)
+//     6. Provide a clear path for implementation upgrade to WeakMap in 2014
 
-                                       // split the camel cased version by spaces unless a key with the spaces exists
-                                       name = jQuery.camelCase( name );
-                                       if ( name in thisCache ) {
-                                               name = [ name ];
-                                       } else {
-                                               name = name.split( " " );
-                                       }
-                               }
-                       } else {
+var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
+       rmultiDash = /[A-Z]/g;
 
-                               // If "name" is an array of keys...
-                               // When data is initially created, via ("key", "val") signature,
-                               // keys will be converted to camelCase.
-                               // Since there is no way to tell _how_ a key was added, remove
-                               // both plain key and camelCase key. #12786
-                               // This will only penalize the array argument path.
-                               name = name.concat( jQuery.map( name, jQuery.camelCase ) );
-                       }
+function dataAttr( elem, key, data ) {
+       var name;
 
-                       i = name.length;
-                       while ( i-- ) {
-                               delete thisCache[ name[ i ] ];
-                       }
+       // If nothing was found internally, try to fetch any
+       // data from the HTML5 data-* attribute
+       if ( data === undefined && elem.nodeType === 1 ) {
+               name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
+               data = elem.getAttribute( name );
 
-                       // If there is no data left in the cache, we want to continue
-                       // and let the cache object itself get destroyed
-                       if ( pvt ? !isEmptyDataObject( thisCache ) : !jQuery.isEmptyObject( thisCache ) ) {
-                               return;
-                       }
-               }
-       }
+               if ( typeof data === "string" ) {
+                       try {
+                               data = data === "true" ? true :
+                                       data === "false" ? false :
+                                       data === "null" ? null :
 
-       // See jQuery.data for more information
-       if ( !pvt ) {
-               delete cache[ id ].data;
+                                       // Only convert to a number if it doesn't change the string
+                                       +data + "" === data ? +data :
+                                       rbrace.test( data ) ? JSON.parse( data ) :
+                                       data;
+                       } catch ( e ) {}
 
-               // Don't destroy the parent cache unless the internal data object
-               // had been the only thing left in it
-               if ( !isEmptyDataObject( cache[ id ] ) ) {
-                       return;
+                       // Make sure we set the data so it isn't changed later
+                       dataUser.set( elem, key, data );
+               } else {
+                       data = undefined;
                }
        }
-
-       // Destroy the cache
-       if ( isNode ) {
-               jQuery.cleanData( [ elem ], true );
-
-       // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
-       /* jshint eqeqeq: false */
-       } else if ( support.deleteExpando || cache != cache.window ) {
-               /* jshint eqeqeq: true */
-               delete cache[ id ];
-
-       // When all else fails, undefined
-       } else {
-               cache[ id ] = undefined;
-       }
+       return data;
 }
 
 jQuery.extend( {
-       cache: {},
-
-       // The following elements (space-suffixed to avoid Object.prototype collisions)
-       // throw uncatchable exceptions if you attempt to set expando properties
-       noData: {
-               "applet ": true,
-               "embed ": true,
-
-               // ...but Flash objects (which have this classid) *can* handle expandos
-               "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
-       },
-
        hasData: function( elem ) {
-               elem = elem.nodeType ? jQuery.cache[ elem[ jQuery.expando ] ] : elem[ jQuery.expando ];
-               return !!elem && !isEmptyDataObject( elem );
+               return dataUser.hasData( elem ) || dataPriv.hasData( elem );
        },
 
        data: function( elem, name, data ) {
-               return internalData( elem, name, data );
+               return dataUser.access( elem, name, data );
        },
 
        removeData: function( elem, name ) {
-               return internalRemoveData( elem, name );
+               dataUser.remove( elem, name );
        },
 
-       // For internal use only.
+       // TODO: Now that all calls to _data and _removeData have been replaced
+       // with direct calls to dataPriv methods, these can be deprecated.
        _data: function( elem, name, data ) {
-               return internalData( elem, name, data, true );
+               return dataPriv.access( elem, name, data );
        },
 
        _removeData: function( elem, name ) {
-               return internalRemoveData( elem, name, true );
+               dataPriv.remove( elem, name );
        }
 } );
 
@@ -4051,19 +4185,16 @@ jQuery.fn.extend( {
                        elem = this[ 0 ],
                        attrs = elem && elem.attributes;
 
-               // Special expections of .data basically thwart jQuery.access,
-               // so implement the relevant behavior ourselves
-
                // Gets all values
                if ( key === undefined ) {
                        if ( this.length ) {
-                               data = jQuery.data( elem );
+                               data = dataUser.get( elem );
 
-                               if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
+                               if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
                                        i = attrs.length;
                                        while ( i-- ) {
 
-                                               // Support: IE11+
+                                               // Support: IE 11 only
                                                // The attrs elements can be null (#14894)
                                                if ( attrs[ i ] ) {
                                                        name = attrs[ i ].name;
@@ -4073,7 +4204,7 @@ jQuery.fn.extend( {
                                                        }
                                                }
                                        }
-                                       jQuery._data( elem, "parsedAttrs", true );
+                                       dataPriv.set( elem, "hasDataAttrs", true );
                                }
                        }
 
@@ -4083,25 +4214,50 @@ jQuery.fn.extend( {
                // Sets multiple values
                if ( typeof key === "object" ) {
                        return this.each( function() {
-                               jQuery.data( this, key );
+                               dataUser.set( this, key );
                        } );
                }
 
-               return arguments.length > 1 ?
+               return access( this, function( value ) {
+                       var data;
+
+                       // The calling jQuery object (element matches) is not empty
+                       // (and therefore has an element appears at this[ 0 ]) and the
+                       // `value` parameter was not undefined. An empty jQuery object
+                       // will result in `undefined` for elem = this[ 0 ] which will
+                       // throw an exception if an attempt to read a data cache is made.
+                       if ( elem && value === undefined ) {
+
+                               // Attempt to get data from the cache
+                               // The key will always be camelCased in Data
+                               data = dataUser.get( elem, key );
+                               if ( data !== undefined ) {
+                                       return data;
+                               }
+
+                               // Attempt to "discover" the data in
+                               // HTML5 custom data-* attrs
+                               data = dataAttr( elem, key );
+                               if ( data !== undefined ) {
+                                       return data;
+                               }
+
+                               // We tried really hard, but the data doesn't exist.
+                               return;
+                       }
 
-                       // Sets one value
+                       // Set the data...
                        this.each( function() {
-                               jQuery.data( this, key, value );
-                       } ) :
 
-                       // Gets one value
-                       // Try to fetch any internally stored data first
-                       elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
+                               // We always store the camelCased key
+                               dataUser.set( this, key, value );
+                       } );
+               }, null, value, arguments.length > 1, null, true );
        },
 
        removeData: function( key ) {
                return this.each( function() {
-                       jQuery.removeData( this, key );
+                       dataUser.remove( this, key );
                } );
        }
 } );
@@ -4113,12 +4269,12 @@ jQuery.extend( {
 
                if ( elem ) {
                        type = ( type || "fx" ) + "queue";
-                       queue = jQuery._data( elem, type );
+                       queue = dataPriv.get( elem, type );
 
                        // Speed up dequeue by getting out quickly if this is just a lookup
                        if ( data ) {
                                if ( !queue || jQuery.isArray( data ) ) {
-                                       queue = jQuery._data( elem, type, jQuery.makeArray( data ) );
+                                       queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
                                } else {
                                        queue.push( data );
                                }
@@ -4152,7 +4308,7 @@ jQuery.extend( {
                                queue.unshift( "inprogress" );
                        }
 
-                       // clear up the last queue stop function
+                       // Clear up the last queue stop function
                        delete hooks.stop;
                        fn.call( elem, next, hooks );
                }
@@ -4162,14 +4318,12 @@ jQuery.extend( {
                }
        },
 
-       // not intended for public consumption - generates a queueHooks object,
-       // or returns the current one
+       // Not public - generate a queueHooks object, or return the current one
        _queueHooks: function( elem, type ) {
                var key = type + "queueHooks";
-               return jQuery._data( elem, key ) || jQuery._data( elem, key, {
+               return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
                        empty: jQuery.Callbacks( "once memory" ).add( function() {
-                               jQuery._removeData( elem, type + "queue" );
-                               jQuery._removeData( elem, key );
+                               dataPriv.remove( elem, [ type + "queue", key ] );
                        } )
                } );
        }
@@ -4194,7 +4348,7 @@ jQuery.fn.extend( {
                        this.each( function() {
                                var queue = jQuery.queue( this, type, data );
 
-                               // ensure a hooks for this queue
+                               // Ensure a hooks for this queue
                                jQuery._queueHooks( this, type );
 
                                if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
@@ -4232,7 +4386,7 @@ jQuery.fn.extend( {
                type = type || "fx";
 
                while ( i-- ) {
-                       tmp = jQuery._data( elements[ i ], type + "queueHooks" );
+                       tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
                        if ( tmp && tmp.empty ) {
                                count++;
                                tmp.empty.add( resolve );
@@ -4242,72 +4396,52 @@ jQuery.fn.extend( {
                return defer.promise( obj );
        }
 } );
+var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
 
+var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
 
-( function() {
-       var shrinkWrapBlocksVal;
-
-       support.shrinkWrapBlocks = function() {
-               if ( shrinkWrapBlocksVal != null ) {
-                       return shrinkWrapBlocksVal;
-               }
-
-               // Will be changed later if needed.
-               shrinkWrapBlocksVal = false;
-
-               // Minified: var b,c,d
-               var div, body, container;
-
-               body = document.getElementsByTagName( "body" )[ 0 ];
-               if ( !body || !body.style ) {
-
-                       // Test fired too early or in an unsupported environment, exit.
-                       return;
-               }
 
-               // Setup
-               div = document.createElement( "div" );
-               container = document.createElement( "div" );
-               container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
-               body.appendChild( container ).appendChild( div );
+var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
 
-               // Support: IE6
-               // Check if elements with layout shrink-wrap their children
-               if ( typeof div.style.zoom !== "undefined" ) {
+var isHiddenWithinTree = function( elem, el ) {
 
-                       // Reset CSS: box-sizing; display; margin; border
-                       div.style.cssText =
+               // isHiddenWithinTree might be called from jQuery#filter function;
+               // in that case, element will be second argument
+               elem = el || elem;
 
-                               // Support: Firefox<29, Android 2.3
-                               // Vendor-prefix box-sizing
-                               "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
-                               "box-sizing:content-box;display:block;margin:0;border:0;" +
-                               "padding:1px;width:1px;zoom:1";
-                       div.appendChild( document.createElement( "div" ) ).style.width = "5px";
-                       shrinkWrapBlocksVal = div.offsetWidth !== 3;
-               }
+               // Inline style trumps all
+               return elem.style.display === "none" ||
+                       elem.style.display === "" &&
 
-               body.removeChild( container );
+                       // Otherwise, check computed style
+                       // Support: Firefox <=43 - 45
+                       // Disconnected elements can have computed display: none, so first confirm that elem is
+                       // in the document.
+                       jQuery.contains( elem.ownerDocument, elem ) &&
 
-               return shrinkWrapBlocksVal;
+                       jQuery.css( elem, "display" ) === "none";
        };
 
-} )();
-var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
+var swap = function( elem, options, callback, args ) {
+       var ret, name,
+               old = {};
 
-var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
+       // Remember the old values, and insert the new ones
+       for ( name in options ) {
+               old[ name ] = elem.style[ name ];
+               elem.style[ name ] = options[ name ];
+       }
 
+       ret = callback.apply( elem, args || [] );
 
-var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
+       // Revert the old values
+       for ( name in options ) {
+               elem.style[ name ] = old[ name ];
+       }
 
-var isHidden = function( elem, el ) {
+       return ret;
+};
 
-               // isHidden might be called from jQuery#filter function;
-               // in that case, element will be second argument
-               elem = el || elem;
-               return jQuery.css( elem, "display" ) === "none" ||
-                       !jQuery.contains( elem.ownerDocument, elem );
-       };
 
 
 
@@ -4316,8 +4450,12 @@ function adjustCSS( elem, prop, valueParts, tween ) {
                scale = 1,
                maxIterations = 20,
                currentValue = tween ?
-                       function() { return tween.cur(); } :
-                       function() { return jQuery.css( elem, prop, "" ); },
+                       function() {
+                               return tween.cur();
+                       } :
+                       function() {
+                               return jQuery.css( elem, prop, "" );
+                       },
                initial = currentValue(),
                unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
 
@@ -4370,175 +4508,126 @@ function adjustCSS( elem, prop, valueParts, tween ) {
 }
 
 
-// Multifunctional method to get and set values of a collection
-// The value/s can optionally be executed if it's a function
-var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
-       var i = 0,
-               length = elems.length,
-               bulk = key == null;
+var defaultDisplayMap = {};
 
-       // Sets many values
-       if ( jQuery.type( key ) === "object" ) {
-               chainable = true;
-               for ( i in key ) {
-                       access( elems, fn, i, key[ i ], true, emptyGet, raw );
-               }
+function getDefaultDisplay( elem ) {
+       var temp,
+               doc = elem.ownerDocument,
+               nodeName = elem.nodeName,
+               display = defaultDisplayMap[ nodeName ];
 
-       // Sets one value
-       } else if ( value !== undefined ) {
-               chainable = true;
+       if ( display ) {
+               return display;
+       }
 
-               if ( !jQuery.isFunction( value ) ) {
-                       raw = true;
-               }
+       temp = doc.body.appendChild( doc.createElement( nodeName ) ),
+       display = jQuery.css( temp, "display" );
 
-               if ( bulk ) {
+       temp.parentNode.removeChild( temp );
 
-                       // Bulk operations run against the entire set
-                       if ( raw ) {
-                               fn.call( elems, value );
-                               fn = null;
+       if ( display === "none" ) {
+               display = "block";
+       }
+       defaultDisplayMap[ nodeName ] = display;
 
-                       // ...except when executing function values
-                       } else {
-                               bulk = fn;
-                               fn = function( elem, key, value ) {
-                                       return bulk.call( jQuery( elem ), value );
-                               };
-                       }
-               }
+       return display;
+}
 
-               if ( fn ) {
-                       for ( ; i < length; i++ ) {
-                               fn(
-                                       elems[ i ],
-                                       key,
-                                       raw ? value : value.call( elems[ i ], i, fn( elems[ i ], key ) )
-                               );
-                       }
-               }
-       }
-
-       return chainable ?
-               elems :
-
-               // Gets
-               bulk ?
-                       fn.call( elems ) :
-                       length ? fn( elems[ 0 ], key ) : emptyGet;
-};
-var rcheckableType = ( /^(?:checkbox|radio)$/i );
-
-var rtagName = ( /<([\w:-]+)/ );
-
-var rscriptType = ( /^$|\/(?:java|ecma)script/i );
-
-var rleadingWhitespace = ( /^\s+/ );
-
-var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|" +
-               "details|dialog|figcaption|figure|footer|header|hgroup|main|" +
-               "mark|meter|nav|output|picture|progress|section|summary|template|time|video";
+function showHide( elements, show ) {
+       var display, elem,
+               values = [],
+               index = 0,
+               length = elements.length;
 
+       // Determine new display value for elements that need to change
+       for ( ; index < length; index++ ) {
+               elem = elements[ index ];
+               if ( !elem.style ) {
+                       continue;
+               }
 
+               display = elem.style.display;
+               if ( show ) {
 
-function createSafeFragment( document ) {
-       var list = nodeNames.split( "|" ),
-               safeFrag = document.createDocumentFragment();
+                       // Since we force visibility upon cascade-hidden elements, an immediate (and slow)
+                       // check is required in this first loop unless we have a nonempty display value (either
+                       // inline or about-to-be-restored)
+                       if ( display === "none" ) {
+                               values[ index ] = dataPriv.get( elem, "display" ) || null;
+                               if ( !values[ index ] ) {
+                                       elem.style.display = "";
+                               }
+                       }
+                       if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
+                               values[ index ] = getDefaultDisplay( elem );
+                       }
+               } else {
+                       if ( display !== "none" ) {
+                               values[ index ] = "none";
 
-       if ( safeFrag.createElement ) {
-               while ( list.length ) {
-                       safeFrag.createElement(
-                               list.pop()
-                       );
+                               // Remember what we're overwriting
+                               dataPriv.set( elem, "display", display );
+                       }
                }
        }
-       return safeFrag;
-}
-
-
-( function() {
-       var div = document.createElement( "div" ),
-               fragment = document.createDocumentFragment(),
-               input = document.createElement( "input" );
 
-       // Setup
-       div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
-
-       // IE strips leading whitespace when .innerHTML is used
-       support.leadingWhitespace = div.firstChild.nodeType === 3;
-
-       // Make sure that tbody elements aren't automatically inserted
-       // IE will insert them into empty tables
-       support.tbody = !div.getElementsByTagName( "tbody" ).length;
-
-       // Make sure that link elements get serialized correctly by innerHTML
-       // This requires a wrapper element in IE
-       support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;
-
-       // Makes sure cloning an html5 element does not cause problems
-       // Where outerHTML is undefined, this still works
-       support.html5Clone =
-               document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";
-
-       // Check if a disconnected checkbox will retain its checked
-       // value of true after appended to the DOM (IE6/7)
-       input.type = "checkbox";
-       input.checked = true;
-       fragment.appendChild( input );
-       support.appendChecked = input.checked;
-
-       // Make sure textarea (and checkbox) defaultValue is properly cloned
-       // Support: IE6-IE11+
-       div.innerHTML = "<textarea>x</textarea>";
-       support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
+       // Set the display of the elements in a second loop to avoid constant reflow
+       for ( index = 0; index < length; index++ ) {
+               if ( values[ index ] != null ) {
+                       elements[ index ].style.display = values[ index ];
+               }
+       }
 
-       // #11217 - WebKit loses check when the name is after the checked attribute
-       fragment.appendChild( div );
+       return elements;
+}
 
-       // Support: Windows Web Apps (WWA)
-       // `name` and `type` must use .setAttribute for WWA (#14901)
-       input = document.createElement( "input" );
-       input.setAttribute( "type", "radio" );
-       input.setAttribute( "checked", "checked" );
-       input.setAttribute( "name", "t" );
+jQuery.fn.extend( {
+       show: function() {
+               return showHide( this, true );
+       },
+       hide: function() {
+               return showHide( this );
+       },
+       toggle: function( state ) {
+               if ( typeof state === "boolean" ) {
+                       return state ? this.show() : this.hide();
+               }
 
-       div.appendChild( input );
+               return this.each( function() {
+                       if ( isHiddenWithinTree( this ) ) {
+                               jQuery( this ).show();
+                       } else {
+                               jQuery( this ).hide();
+                       }
+               } );
+       }
+} );
+var rcheckableType = ( /^(?:checkbox|radio)$/i );
 
-       // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
-       // old WebKit doesn't clone checked state correctly in fragments
-       support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
+var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i );
 
-       // Support: IE<9
-       // Cloned elements keep attachEvent handlers, we use addEventListener on IE9+
-       support.noCloneEvent = !!div.addEventListener;
+var rscriptType = ( /^$|\/(?:java|ecma)script/i );
 
-       // Support: IE<9
-       // Since attributes and properties are the same in IE,
-       // cleanData must set properties to undefined rather than use removeAttribute
-       div[ jQuery.expando ] = 1;
-       support.attributes = !div.getAttribute( jQuery.expando );
-} )();
 
 
 // We have to close these tags to support XHTML (#13200)
 var wrapMap = {
+
+       // Support: IE <=9 only
        option: [ 1, "<select multiple='multiple'>", "</select>" ],
-       legend: [ 1, "<fieldset>", "</fieldset>" ],
-       area: [ 1, "<map>", "</map>" ],
 
-       // Support: IE8
-       param: [ 1, "<object>", "</object>" ],
+       // XHTML parsers do not magically insert elements in the
+       // same way that tag soup parsers do. So we cannot shorten
+       // this by omitting <tbody> or other required elements.
        thead: [ 1, "<table>", "</table>" ],
+       col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
        tr: [ 2, "<table><tbody>", "</tbody></table>" ],
-       col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
        td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
 
-       // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
-       // unless wrapped in a div with non-breaking characters in front of it.
-       _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
+       _default: [ 0, "", "" ]
 };
 
-// Support: IE8-IE9
+// Support: IE <=9 only
 wrapMap.optgroup = wrapMap.option;
 
 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
@@ -4546,66 +4635,44 @@ wrapMap.th = wrapMap.td;
 
 
 function getAll( context, tag ) {
-       var elems, elem,
-               i = 0,
-               found = typeof context.getElementsByTagName !== "undefined" ?
+
+       // Support: IE <=9 - 11 only
+       // Use typeof to avoid zero-argument method invocation on host objects (#15151)
+       var ret = typeof context.getElementsByTagName !== "undefined" ?
                        context.getElementsByTagName( tag || "*" ) :
                        typeof context.querySelectorAll !== "undefined" ?
                                context.querySelectorAll( tag || "*" ) :
-                               undefined;
-
-       if ( !found ) {
-               for ( found = [], elems = context.childNodes || context;
-                       ( elem = elems[ i ] ) != null;
-                       i++
-               ) {
-                       if ( !tag || jQuery.nodeName( elem, tag ) ) {
-                               found.push( elem );
-                       } else {
-                               jQuery.merge( found, getAll( elem, tag ) );
-                       }
-               }
-       }
+                       [];
 
        return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
-               jQuery.merge( [ context ], found ) :
-               found;
+               jQuery.merge( [ context ], ret ) :
+               ret;
 }
 
 
 // Mark scripts as having already been evaluated
 function setGlobalEval( elems, refElements ) {
-       var elem,
-               i = 0;
-       for ( ; ( elem = elems[ i ] ) != null; i++ ) {
-               jQuery._data(
-                       elem,
+       var i = 0,
+               l = elems.length;
+
+       for ( ; i < l; i++ ) {
+               dataPriv.set(
+                       elems[ i ],
                        "globalEval",
-                       !refElements || jQuery._data( refElements[ i ], "globalEval" )
+                       !refElements || dataPriv.get( refElements[ i ], "globalEval" )
                );
        }
 }
 
 
-var rhtml = /<|&#?\w+;/,
-       rtbody = /<tbody/i;
-
-function fixDefaultChecked( elem ) {
-       if ( rcheckableType.test( elem.type ) ) {
-               elem.defaultChecked = elem.checked;
-       }
-}
+var rhtml = /<|&#?\w+;/;
 
 function buildFragment( elems, context, scripts, selection, ignored ) {
-       var j, elem, contains,
-               tmp, tag, tbody, wrap,
-               l = elems.length,
-
-               // Ensure a safe fragment
-               safe = createSafeFragment( context ),
-
+       var elem, tmp, tag, wrap, contains, j,
+               fragment = context.createDocumentFragment(),
                nodes = [],
-               i = 0;
+               i = 0,
+               l = elems.length;
 
        for ( ; i < l; i++ ) {
                elem = elems[ i ];
@@ -4614,6 +4681,9 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
 
                        // Add nodes directly
                        if ( jQuery.type( elem ) === "object" ) {
+
+                               // Support: Android <=4.0 only, PhantomJS 1 only
+                               // push.apply(_, arraylike) throws on ancient WebKit
                                jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
 
                        // Convert non-html into a text node
@@ -4622,12 +4692,11 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
 
                        // Convert html into DOM nodes
                        } else {
-                               tmp = tmp || safe.appendChild( context.createElement( "div" ) );
+                               tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
 
                                // Deserialize a standard representation
                                tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
                                wrap = wrapMap[ tag ] || wrapMap._default;
-
                                tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
 
                                // Descend through wrappers to the right content
@@ -4636,59 +4705,21 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
                                        tmp = tmp.lastChild;
                                }
 
-                               // Manually add leading whitespace removed by IE
-                               if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
-                                       nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[ 0 ] ) );
-                               }
-
-                               // Remove IE's autoinserted <tbody> from table fragments
-                               if ( !support.tbody ) {
-
-                                       // String was a <table>, *may* have spurious <tbody>
-                                       elem = tag === "table" && !rtbody.test( elem ) ?
-                                               tmp.firstChild :
-
-                                               // String was a bare <thead> or <tfoot>
-                                               wrap[ 1 ] === "<table>" && !rtbody.test( elem ) ?
-                                                       tmp :
-                                                       0;
-
-                                       j = elem && elem.childNodes.length;
-                                       while ( j-- ) {
-                                               if ( jQuery.nodeName( ( tbody = elem.childNodes[ j ] ), "tbody" ) &&
-                                                       !tbody.childNodes.length ) {
-
-                                                       elem.removeChild( tbody );
-                                               }
-                                       }
-                               }
-
+                               // Support: Android <=4.0 only, PhantomJS 1 only
+                               // push.apply(_, arraylike) throws on ancient WebKit
                                jQuery.merge( nodes, tmp.childNodes );
 
-                               // Fix #12392 for WebKit and IE > 9
-                               tmp.textContent = "";
-
-                               // Fix #12392 for oldIE
-                               while ( tmp.firstChild ) {
-                                       tmp.removeChild( tmp.firstChild );
-                               }
+                               // Remember the top-level container
+                               tmp = fragment.firstChild;
 
-                               // Remember the top-level container for proper cleanup
-                               tmp = safe.lastChild;
+                               // Ensure the created nodes are orphaned (#12392)
+                               tmp.textContent = "";
                        }
                }
        }
 
-       // Fix #11356: Clear elements from fragment
-       if ( tmp ) {
-               safe.removeChild( tmp );
-       }
-
-       // Reset defaultChecked for any radios and checkboxes
-       // about to be appended to the DOM in IE 6/7 (#8060)
-       if ( !support.appendChecked ) {
-               jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
-       }
+       // Remove wrapper from fragment
+       fragment.textContent = "";
 
        i = 0;
        while ( ( elem = nodes[ i++ ] ) ) {
@@ -4698,14 +4729,13 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
                        if ( ignored ) {
                                ignored.push( elem );
                        }
-
                        continue;
                }
 
                contains = jQuery.contains( elem.ownerDocument, elem );
 
                // Append to fragment
-               tmp = getAll( safe.appendChild( elem ), "script" );
+               tmp = getAll( fragment.appendChild( elem ), "script" );
 
                // Preserve script evaluation history
                if ( contains ) {
@@ -4723,37 +4753,41 @@ function buildFragment( elems, context, scripts, selection, ignored ) {
                }
        }
 
-       tmp = null;
-
-       return safe;
+       return fragment;
 }
 
 
 ( function() {
-       var i, eventName,
-               div = document.createElement( "div" );
+       var fragment = document.createDocumentFragment(),
+               div = fragment.appendChild( document.createElement( "div" ) ),
+               input = document.createElement( "input" );
 
-       // Support: IE<9 (lack submit/change bubble), Firefox (lack focus(in | out) events)
-       for ( i in { submit: true, change: true, focusin: true } ) {
-               eventName = "on" + i;
+       // Support: Android 4.0 - 4.3 only
+       // Check state lost if the name is set (#11217)
+       // Support: Windows Web Apps (WWA)
+       // `name` and `type` must use .setAttribute for WWA (#14901)
+       input.setAttribute( "type", "radio" );
+       input.setAttribute( "checked", "checked" );
+       input.setAttribute( "name", "t" );
 
-               if ( !( support[ i ] = eventName in window ) ) {
+       div.appendChild( input );
 
-                       // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
-                       div.setAttribute( eventName, "t" );
-                       support[ i ] = div.attributes[ eventName ].expando === false;
-               }
-       }
+       // Support: Android <=4.1 only
+       // Older WebKit doesn't clone checked state correctly in fragments
+       support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
 
-       // Null elements to avoid leaks in IE.
-       div = null;
+       // Support: IE <=11 only
+       // Make sure textarea (and checkbox) defaultValue is properly cloned
+       div.innerHTML = "<textarea>x</textarea>";
+       support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
 } )();
+var documentElement = document.documentElement;
+
 
 
-var rformElems = /^(?:input|select|textarea)$/i,
+var
        rkeyEvent = /^key/,
        rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
-       rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
        rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
 
 function returnTrue() {
@@ -4764,7 +4798,7 @@ function returnFalse() {
        return false;
 }
 
-// Support: IE9
+// Support: IE <=9 only
 // See #13393 for more info
 function safeActiveElement() {
        try {
@@ -4842,10 +4876,11 @@ 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,
+                       elemData = dataPriv.get( elem );
 
                // Don't attach events to noData or text/comment nodes (but allow plain objects)
                if ( !elemData ) {
@@ -4859,6 +4894,12 @@ jQuery.event = {
                        selector = handleObjIn.selector;
                }
 
+               // Ensure that invalid selectors throw exceptions at attach time
+               // Evaluate against documentElement in case elem is a non-element node (e.g., document)
+               if ( selector ) {
+                       jQuery.find.matchesSelector( documentElement, selector );
+               }
+
                // Make sure that the handler has a unique ID, used to find/remove it later
                if ( !handler.guid ) {
                        handler.guid = jQuery.guid++;
@@ -4873,15 +4914,9 @@ jQuery.event = {
 
                                // 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 ) ?
-                                       jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
-                                       undefined;
+                               return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
+                                       jQuery.event.dispatch.apply( elem, arguments ) : undefined;
                        };
-
-                       // Add elem as a property of the handle fn to prevent a memory leak
-                       // with IE non-native events
-                       eventHandle.elem = elem;
                }
 
                // Handle multiple events separated by a space
@@ -4923,16 +4958,12 @@ jQuery.event = {
                                handlers = events[ type ] = [];
                                handlers.delegateCount = 0;
 
-                               // Only use addEventListener/attachEvent if the special events handler returns false
+                               // Only use addEventListener if the special events handler returns false
                                if ( !special.setup ||
                                        special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
 
-                                       // Bind the global event handler to the element
                                        if ( elem.addEventListener ) {
-                                               elem.addEventListener( type, eventHandle, false );
-
-                                       } else if ( elem.attachEvent ) {
-                                               elem.attachEvent( "on" + type, eventHandle );
+                                               elem.addEventListener( type, eventHandle );
                                        }
                                }
                        }
@@ -4956,17 +4987,15 @@ jQuery.event = {
                        jQuery.event.global[ type ] = true;
                }
 
-               // Nullify elem to prevent memory leaks in IE
-               elem = null;
        },
 
        // Detach an event or set of events from an element
        remove: function( elem, types, handler, selector, mappedTypes ) {
-               var j, handleObj, tmp,
-                       origCount, t, events,
-                       special, handlers, type,
-                       namespaces, origType,
-                       elemData = jQuery.hasData( elem ) && jQuery._data( elem );
+
+               var j, origCount, tmp,
+                       events, t, handleObj,
+                       special, handlers, type, namespaces, origType,
+                       elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
 
                if ( !elemData || !( events = elemData.events ) ) {
                        return;
@@ -5028,220 +5057,75 @@ jQuery.event = {
                        }
                }
 
-               // Remove the expando if it's no longer used
+               // Remove data and the expando if it's no longer used
                if ( jQuery.isEmptyObject( events ) ) {
-                       delete elemData.handle;
-
-                       // removeData also checks for emptiness and clears the expando if empty
-                       // so use it instead of delete
-                       jQuery._removeData( elem, "events" );
+                       dataPriv.remove( elem, "handle events" );
                }
        },
 
-       trigger: function( event, data, elem, onlyHandlers ) {
-               var handle, ontype, cur,
-                       bubbleType, special, tmp, i,
-                       eventPath = [ elem || document ],
-                       type = hasOwn.call( event, "type" ) ? event.type : event,
-                       namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
+       dispatch: function( nativeEvent ) {
 
-               cur = tmp = elem = elem || document;
+               // Make a writable jQuery.Event from the native event object
+               var event = jQuery.event.fix( nativeEvent );
 
-               // Don't do events on text and comment nodes
-               if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
-                       return;
-               }
+               var i, j, ret, matched, handleObj, handlerQueue,
+                       args = new Array( arguments.length ),
+                       handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
+                       special = jQuery.event.special[ event.type ] || {};
 
-               // focus/blur morphs to focusin/out; ensure we're not firing them right now
-               if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
-                       return;
+               // Use the fix-ed jQuery.Event rather than the (read-only) native event
+               args[ 0 ] = event;
+
+               for ( i = 1; i < arguments.length; i++ ) {
+                       args[ i ] = arguments[ i ];
                }
 
-               if ( type.indexOf( "." ) > -1 ) {
+               event.delegateTarget = this;
 
-                       // Namespaced trigger; create a regexp to match event type in handle()
-                       namespaces = type.split( "." );
-                       type = namespaces.shift();
-                       namespaces.sort();
+               // Call the preDispatch hook for the mapped type, and let it bail if desired
+               if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
+                       return;
                }
-               ontype = type.indexOf( ":" ) < 0 && "on" + type;
-
-               // Caller can pass in a jQuery.Event object, Object, or just an event type string
-               event = event[ jQuery.expando ] ?
-                       event :
-                       new jQuery.Event( type, typeof event === "object" && event );
 
-               // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
-               event.isTrigger = onlyHandlers ? 2 : 3;
-               event.namespace = namespaces.join( "." );
-               event.rnamespace = event.namespace ?
-                       new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
-                       null;
+               // Determine handlers
+               handlerQueue = jQuery.event.handlers.call( this, event, handlers );
 
-               // Clean up the event in case it is being reused
-               event.result = undefined;
-               if ( !event.target ) {
-                       event.target = elem;
-               }
+               // Run delegates first; they may want to stop propagation beneath us
+               i = 0;
+               while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
+                       event.currentTarget = matched.elem;
 
-               // Clone any incoming data and prepend the event, creating the handler arg list
-               data = data == null ?
-                       [ event ] :
-                       jQuery.makeArray( data, [ event ] );
+                       j = 0;
+                       while ( ( handleObj = matched.handlers[ j++ ] ) &&
+                               !event.isImmediatePropagationStopped() ) {
 
-               // Allow special events to draw outside the lines
-               special = jQuery.event.special[ type ] || {};
-               if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
-                       return;
-               }
+                               // Triggered event must either 1) have no namespace, or 2) have namespace(s)
+                               // a subset or equal to those in the bound event (both can have no namespace).
+                               if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
 
-               // Determine event propagation path in advance, per W3C events spec (#9951)
-               // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
-               if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
+                                       event.handleObj = handleObj;
+                                       event.data = handleObj.data;
 
-                       bubbleType = special.delegateType || type;
-                       if ( !rfocusMorph.test( bubbleType + type ) ) {
-                               cur = cur.parentNode;
-                       }
-                       for ( ; cur; cur = cur.parentNode ) {
-                               eventPath.push( cur );
-                               tmp = cur;
-                       }
+                                       ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
+                                               handleObj.handler ).apply( matched.elem, args );
 
-                       // Only add window if we got to document (e.g., not plain obj or detached DOM)
-                       if ( tmp === ( elem.ownerDocument || document ) ) {
-                               eventPath.push( tmp.defaultView || tmp.parentWindow || window );
+                                       if ( ret !== undefined ) {
+                                               if ( ( event.result = ret ) === false ) {
+                                                       event.preventDefault();
+                                                       event.stopPropagation();
+                                               }
+                                       }
+                               }
                        }
                }
 
-               // Fire handlers on the event path
-               i = 0;
-               while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
-
-                       event.type = i > 1 ?
-                               bubbleType :
-                               special.bindType || type;
+               // Call the postDispatch hook for the mapped type
+               if ( special.postDispatch ) {
+                       special.postDispatch.call( this, event );
+               }
 
-                       // jQuery handler
-                       handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] &&
-                               jQuery._data( cur, "handle" );
-
-                       if ( handle ) {
-                               handle.apply( cur, data );
-                       }
-
-                       // Native handler
-                       handle = ontype && cur[ ontype ];
-                       if ( handle && handle.apply && acceptData( cur ) ) {
-                               event.result = handle.apply( cur, data );
-                               if ( event.result === false ) {
-                                       event.preventDefault();
-                               }
-                       }
-               }
-               event.type = type;
-
-               // If nobody prevented the default action, do it now
-               if ( !onlyHandlers && !event.isDefaultPrevented() ) {
-
-                       if (
-                               ( !special._default ||
-                                special._default.apply( eventPath.pop(), data ) === false
-                               ) && acceptData( elem )
-                       ) {
-
-                               // Call a native DOM method on the target with the same name name as the event.
-                               // Can't use an .isFunction() check here because IE6/7 fails that test.
-                               // Don't do default actions on window, that's where global variables be (#6170)
-                               if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
-
-                                       // Don't re-trigger an onFOO event when we call its FOO() method
-                                       tmp = elem[ ontype ];
-
-                                       if ( tmp ) {
-                                               elem[ ontype ] = null;
-                                       }
-
-                                       // Prevent re-triggering of the same event, since we already bubbled it above
-                                       jQuery.event.triggered = type;
-                                       try {
-                                               elem[ type ]();
-                                       } catch ( e ) {
-
-                                               // IE<9 dies on focus/blur to hidden element (#1486,#12518)
-                                               // only reproducible on winXP IE8 native, not IE9 in IE8 mode
-                                       }
-                                       jQuery.event.triggered = undefined;
-
-                                       if ( tmp ) {
-                                               elem[ ontype ] = tmp;
-                                       }
-                               }
-                       }
-               }
-
-               return event.result;
-       },
-
-       dispatch: function( event ) {
-
-               // Make a writable jQuery.Event from the native event object
-               event = jQuery.event.fix( event );
-
-               var i, j, ret, matched, handleObj,
-                       handlerQueue = [],
-                       args = slice.call( arguments ),
-                       handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
-                       special = jQuery.event.special[ event.type ] || {};
-
-               // Use the fix-ed jQuery.Event rather than the (read-only) native event
-               args[ 0 ] = event;
-               event.delegateTarget = this;
-
-               // Call the preDispatch hook for the mapped type, and let it bail if desired
-               if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
-                       return;
-               }
-
-               // Determine handlers
-               handlerQueue = jQuery.event.handlers.call( this, event, handlers );
-
-               // Run delegates first; they may want to stop propagation beneath us
-               i = 0;
-               while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
-                       event.currentTarget = matched.elem;
-
-                       j = 0;
-                       while ( ( handleObj = matched.handlers[ j++ ] ) &&
-                               !event.isImmediatePropagationStopped() ) {
-
-                               // Triggered event must either 1) have no namespace, or 2) have namespace(s)
-                               // a subset or equal to those in the bound event (both can have no namespace).
-                               if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
-
-                                       event.handleObj = handleObj;
-                                       event.data = handleObj.data;
-
-                                       ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
-                                               handleObj.handler ).apply( matched.elem, args );
-
-                                       if ( ret !== undefined ) {
-                                               if ( ( event.result = ret ) === false ) {
-                                                       event.preventDefault();
-                                                       event.stopPropagation();
-                                               }
-                                       }
-                               }
-                       }
-               }
-
-               // Call the postDispatch hook for the mapped type
-               if ( special.postDispatch ) {
-                       special.postDispatch.call( this, event );
-               }
-
-               return event.result;
-       },
+               return event.result;
+       },
 
        handlers: function( event, handlers ) {
                var i, matches, sel, handleObj,
@@ -5249,18 +5133,16 @@ jQuery.event = {
                        delegateCount = handlers.delegateCount,
                        cur = event.target;
 
-               // Support (at least): Chrome, IE9
+               // Support: IE <=9
                // Find delegate handlers
                // Black-hole SVG <use> instance trees (#13180)
                //
-               // Support: Firefox<=42+
+               // Support: Firefox <=42
                // Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
                if ( delegateCount && cur.nodeType &&
                        ( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
 
-                       /* jshint eqeqeq: false */
-                       for ( ; cur != this; cur = cur.parentNode || this ) {
-                               /* jshint eqeqeq: true */
+                       for ( ; cur !== this; cur = cur.parentNode || this ) {
 
                                // Don't check non-elements (#13208)
                                // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
@@ -5296,108 +5178,38 @@ jQuery.event = {
                return handlerQueue;
        },
 
-       fix: function( event ) {
-               if ( event[ jQuery.expando ] ) {
-                       return event;
-               }
-
-               // Create a writable copy of the event object and normalize some properties
-               var i, prop, copy,
-                       type = event.type,
-                       originalEvent = event,
-                       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 );
-
-               i = copy.length;
-               while ( i-- ) {
-                       prop = copy[ i ];
-                       event[ prop ] = originalEvent[ prop ];
-               }
-
-               // Support: IE<9
-               // Fix target property (#1925)
-               if ( !event.target ) {
-                       event.target = originalEvent.srcElement || document;
-               }
-
-               // Support: Safari 6-8+
-               // Target should not be a text node (#504, #13143)
-               if ( event.target.nodeType === 3 ) {
-                       event.target = event.target.parentNode;
-               }
-
-               // Support: IE<9
-               // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
-               event.metaKey = !!event.metaKey;
-
-               return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
-       },
-
-       // Includes some event props shared by KeyEvent and MouseEvent
-       props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
-               "metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
+       addProp: function( name, hook ) {
+               Object.defineProperty( jQuery.Event.prototype, name, {
+                       enumerable: true,
+                       configurable: true,
 
-       fixHooks: {},
-
-       keyHooks: {
-               props: "char charCode key keyCode".split( " " ),
-               filter: function( event, original ) {
+                       get: jQuery.isFunction( hook ) ?
+                               function() {
+                                       if ( this.originalEvent ) {
+                                                       return hook( this.originalEvent );
+                                       }
+                               } :
+                               function() {
+                                       if ( this.originalEvent ) {
+                                                       return this.originalEvent[ name ];
+                                       }
+                               },
 
-                       // Add which for key events
-                       if ( event.which == null ) {
-                               event.which = original.charCode != null ? original.charCode : original.keyCode;
+                       set: function( value ) {
+                               Object.defineProperty( this, name, {
+                                       enumerable: true,
+                                       configurable: true,
+                                       writable: true,
+                                       value: value
+                               } );
                        }
-
-                       return event;
-               }
+               } );
        },
 
-       mouseHooks: {
-               props: ( "button buttons clientX clientY fromElement offsetX offsetY " +
-                       "pageX pageY screenX screenY toElement" ).split( " " ),
-               filter: function( event, original ) {
-                       var body, eventDoc, doc,
-                               button = original.button,
-                               fromElement = original.fromElement;
-
-                       // Calculate pageX/Y if missing and clientX/Y available
-                       if ( event.pageX == null && original.clientX != null ) {
-                               eventDoc = event.target.ownerDocument || document;
-                               doc = eventDoc.documentElement;
-                               body = eventDoc.body;
-
-                               event.pageX = original.clientX +
-                                       ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
-                                       ( doc && doc.clientLeft || body && body.clientLeft || 0 );
-                               event.pageY = original.clientY +
-                                       ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) -
-                                       ( doc && doc.clientTop  || body && body.clientTop  || 0 );
-                       }
-
-                       // Add relatedTarget, if necessary
-                       if ( !event.relatedTarget && fromElement ) {
-                               event.relatedTarget = fromElement === event.target ?
-                                       original.toElement :
-                                       fromElement;
-                       }
-
-                       // Add which for click: 1 === left; 2 === middle; 3 === right
-                       // Note: button is not normalized, so don't use it
-                       if ( !event.which && button !== undefined ) {
-                               event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
-                       }
-
-                       return event;
-               }
+       fix: function( originalEvent ) {
+               return originalEvent[ jQuery.expando ] ?
+                       originalEvent :
+                       new jQuery.Event( originalEvent );
        },
 
        special: {
@@ -5411,15 +5223,8 @@ jQuery.event = {
                        // Fire native event if possible so blur/focus sequence is correct
                        trigger: function() {
                                if ( this !== safeActiveElement() && this.focus ) {
-                                       try {
-                                               this.focus();
-                                               return false;
-                                       } catch ( e ) {
-
-                                               // Support: IE<9
-                                               // If we error on focus to hidden element (#1486, #12518),
-                                               // let .trigger() run the handlers
-                                       }
+                                       this.focus();
+                                       return false;
                                }
                        },
                        delegateType: "focusin"
@@ -5437,7 +5242,7 @@ jQuery.event = {
 
                        // For checkbox, fire native event so checked state will be right
                        trigger: function() {
-                               if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
+                               if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
                                        this.click();
                                        return false;
                                }
@@ -5459,59 +5264,16 @@ jQuery.event = {
                                }
                        }
                }
-       },
-
-       // Piggyback on a donor event to simulate a different one
-       simulate: function( type, elem, event ) {
-               var e = jQuery.extend(
-                       new jQuery.Event(),
-                       event,
-                       {
-                               type: type,
-                               isSimulated: true
-
-                               // Previously, `originalEvent: {}` was set here, so stopPropagation call
-                               // would not be triggered on donor event, since in our own
-                               // jQuery.event.stopPropagation function we had a check for existence of
-                               // originalEvent.stopPropagation method, so, consequently it would be a noop.
-                               //
-                               // Guard for simulated events was moved to jQuery.event.stopPropagation function
-                               // since `originalEvent` should point to the original event for the
-                               // constancy with other events and for more focused logic
-                       }
-               );
-
-               jQuery.event.trigger( e, null, elem );
-
-               if ( e.isDefaultPrevented() ) {
-                       event.preventDefault();
-               }
        }
 };
 
-jQuery.removeEvent = document.removeEventListener ?
-       function( elem, type, handle ) {
-
-               // This "if" is needed for plain objects
-               if ( elem.removeEventListener ) {
-                       elem.removeEventListener( type, handle );
-               }
-       } :
-       function( elem, type, handle ) {
-               var name = "on" + type;
-
-               if ( elem.detachEvent ) {
-
-                       // #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" ) {
-                               elem[ name ] = null;
-                       }
+jQuery.removeEvent = function( elem, type, handle ) {
 
-                       elem.detachEvent( name, handle );
-               }
-       };
+       // This "if" is needed for plain objects
+       if ( elem.removeEventListener ) {
+               elem.removeEventListener( type, handle );
+       }
+};
 
 jQuery.Event = function( src, props ) {
 
@@ -5530,11 +5292,21 @@ jQuery.Event = function( src, props ) {
                this.isDefaultPrevented = src.defaultPrevented ||
                                src.defaultPrevented === undefined &&
 
-                               // Support: IE < 9, Android < 4.0
+                               // Support: Android <=2.3 only
                                src.returnValue === false ?
                        returnTrue :
                        returnFalse;
 
+               // Create target properties
+               // Support: Safari <=6 - 7 only
+               // Target should not be a text node (#504, #13143)
+               this.target = ( src.target && src.target.nodeType === 3 ) ?
+                       src.target.parentNode :
+                       src.target;
+
+               this.currentTarget = src.currentTarget;
+               this.relatedTarget = src.relatedTarget;
+
        // Event type
        } else {
                this.type = src;
@@ -5553,29 +5325,21 @@ jQuery.Event = function( src, props ) {
 };
 
 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
-// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
+// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
 jQuery.Event.prototype = {
        constructor: jQuery.Event,
        isDefaultPrevented: returnFalse,
        isPropagationStopped: returnFalse,
        isImmediatePropagationStopped: returnFalse,
+       isSimulated: false,
 
        preventDefault: function() {
                var e = this.originalEvent;
 
                this.isDefaultPrevented = returnTrue;
-               if ( !e ) {
-                       return;
-               }
 
-               // If preventDefault exists, run it on the original event
-               if ( e.preventDefault ) {
+               if ( e && !this.isSimulated ) {
                        e.preventDefault();
-
-               // Support: IE
-               // Otherwise set the returnValue property of the original event to false
-               } else {
-                       e.returnValue = false;
                }
        },
        stopPropagation: function() {
@@ -5583,25 +5347,16 @@ jQuery.Event.prototype = {
 
                this.isPropagationStopped = returnTrue;
 
-               if ( !e || this.isSimulated ) {
-                       return;
-               }
-
-               // If stopPropagation exists, run it on the original event
-               if ( e.stopPropagation ) {
+               if ( e && !this.isSimulated ) {
                        e.stopPropagation();
                }
-
-               // Support: IE
-               // Set the cancelBubble property of the original event to true
-               e.cancelBubble = true;
        },
        stopImmediatePropagation: function() {
                var e = this.originalEvent;
 
                this.isImmediatePropagationStopped = returnTrue;
 
-               if ( e && e.stopImmediatePropagation ) {
+               if ( e && !this.isSimulated ) {
                        e.stopImmediatePropagation();
                }
 
@@ -5609,13 +5364,62 @@ jQuery.Event.prototype = {
        }
 };
 
+// Includes all common event props including KeyEvent and MouseEvent specific props
+jQuery.each( {
+       altKey: true,
+       bubbles: true,
+       cancelable: true,
+       changedTouches: true,
+       ctrlKey: true,
+       detail: true,
+       eventPhase: true,
+       metaKey: true,
+       pageX: true,
+       pageY: true,
+       shiftKey: true,
+       view: true,
+       "char": true,
+       charCode: true,
+       key: true,
+       keyCode: true,
+       button: true,
+       buttons: true,
+       clientX: true,
+       clientY: true,
+       offsetX: true,
+       offsetY: true,
+       pointerId: true,
+       pointerType: true,
+       screenX: true,
+       screenY: true,
+       targetTouches: true,
+       toElement: true,
+       touches: true,
+
+       which: function( event ) {
+               var button = event.button;
+
+               // Add which for key events
+               if ( event.which == null && rkeyEvent.test( event.type ) ) {
+                       return event.charCode != null ? event.charCode : event.keyCode;
+               }
+
+               // Add which for click: 1 === left; 2 === middle; 3 === right
+               if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
+                       return ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
+               }
+
+               return event.which;
+       }
+}, jQuery.event.addProp );
+
 // Create mouseenter/leave events using mouseover/out and event-time checks
 // so that event delegation works in jQuery.
 // Do the same for pointerenter/pointerleave and pointerover/pointerout
 //
 // Support: Safari 7 only
 // Safari sends mouseenter too often; see:
-// https://code.google.com/p/chromium/issues/detail?id=470258
+// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
 // for the description of the bug (it existed in older Chrome versions as well).
 jQuery.each( {
        mouseenter: "mouseover",
@@ -5645,362 +5449,142 @@ jQuery.each( {
        };
 } );
 
-// IE submit delegation
-if ( !support.submit ) {
-
-       jQuery.event.special.submit = {
-               setup: function() {
+jQuery.fn.extend( {
 
-                       // Only need this for delegated form submit events
-                       if ( jQuery.nodeName( this, "form" ) ) {
-                               return false;
-                       }
+       on: function( types, selector, data, fn ) {
+               return on( this, types, selector, data, fn );
+       },
+       one: function( types, selector, data, fn ) {
+               return on( this, types, selector, data, fn, 1 );
+       },
+       off: function( types, selector, fn ) {
+               var handleObj, type;
+               if ( types && types.preventDefault && types.handleObj ) {
 
-                       // Lazy-add a submit handler when a descendant form may potentially be submitted
-                       jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
+                       // ( event )  dispatched jQuery.Event
+                       handleObj = types.handleObj;
+                       jQuery( types.delegateTarget ).off(
+                               handleObj.namespace ?
+                                       handleObj.origType + "." + handleObj.namespace :
+                                       handleObj.origType,
+                               handleObj.selector,
+                               handleObj.handler
+                       );
+                       return this;
+               }
+               if ( typeof types === "object" ) {
 
-                               // Node name check avoids a VML-related crash in IE (#9807)
-                               var elem = e.target,
-                                       form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ?
+                       // ( types-object [, selector] )
+                       for ( type in types ) {
+                               this.off( type, selector, types[ type ] );
+                       }
+                       return this;
+               }
+               if ( selector === false || typeof selector === "function" ) {
 
-                                               // Support: IE <=8
-                                               // We use jQuery.prop instead of elem.form
-                                               // to allow fixing the IE8 delegated submit issue (gh-2332)
-                                               // by 3rd party polyfills/workarounds.
-                                               jQuery.prop( elem, "form" ) :
-                                               undefined;
+                       // ( types [, fn] )
+                       fn = selector;
+                       selector = undefined;
+               }
+               if ( fn === false ) {
+                       fn = returnFalse;
+               }
+               return this.each( function() {
+                       jQuery.event.remove( this, types, fn, selector );
+               } );
+       }
+} );
 
-                               if ( form && !jQuery._data( form, "submit" ) ) {
-                                       jQuery.event.add( form, "submit._submit", function( event ) {
-                                               event._submitBubble = true;
-                                       } );
-                                       jQuery._data( form, "submit", true );
-                               }
-                       } );
 
-                       // return undefined since we don't need an event listener
-               },
+var
 
-               postDispatch: function( event ) {
+       /* eslint-disable max-len */
 
-                       // If form was submitted by the user, bubble the event up the tree
-                       if ( event._submitBubble ) {
-                               delete event._submitBubble;
-                               if ( this.parentNode && !event.isTrigger ) {
-                                       jQuery.event.simulate( "submit", this.parentNode, event );
-                               }
-                       }
-               },
+       // See https://github.com/eslint/eslint/issues/3229
+       rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi,
 
-               teardown: function() {
+       /* eslint-enable */
 
-                       // Only need this for delegated form submit events
-                       if ( jQuery.nodeName( this, "form" ) ) {
-                               return false;
-                       }
+       // Support: IE <=10 - 11, Edge 12 - 13
+       // In IE/Edge using regex groups here causes severe slowdowns.
+       // See https://connect.microsoft.com/IE/feedback/details/1736512/
+       rnoInnerhtml = /<script|<style|<link/i,
 
-                       // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
-                       jQuery.event.remove( this, "._submit" );
-               }
-       };
-}
+       // checked="checked" or checked
+       rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
+       rscriptTypeMasked = /^true\/(.*)/,
+       rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
 
-// IE change delegation and checkbox/radio fix
-if ( !support.change ) {
+function manipulationTarget( elem, content ) {
+       if ( jQuery.nodeName( elem, "table" ) &&
+               jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
 
-       jQuery.event.special.change = {
+               return elem.getElementsByTagName( "tbody" )[ 0 ] || elem;
+       }
 
-               setup: function() {
+       return elem;
+}
 
-                       if ( rformElems.test( this.nodeName ) ) {
+// Replace/restore the type attribute of script elements for safe DOM manipulation
+function disableScript( elem ) {
+       elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
+       return elem;
+}
+function restoreScript( elem ) {
+       var match = rscriptTypeMasked.exec( elem.type );
 
-                               // IE doesn't fire change on a check/radio until blur; trigger it on click
-                               // after a propertychange. Eat the blur-change in special.change.handle.
-                               // This still fires onchange a second time for check/radio after blur.
-                               if ( this.type === "checkbox" || this.type === "radio" ) {
-                                       jQuery.event.add( this, "propertychange._change", function( event ) {
-                                               if ( event.originalEvent.propertyName === "checked" ) {
-                                                       this._justChanged = true;
-                                               }
-                                       } );
-                                       jQuery.event.add( this, "click._change", function( event ) {
-                                               if ( this._justChanged && !event.isTrigger ) {
-                                                       this._justChanged = false;
-                                               }
-
-                                               // Allow triggered, simulated change events (#11500)
-                                               jQuery.event.simulate( "change", this, event );
-                                       } );
-                               }
-                               return false;
-                       }
-
-                       // Delegated event; lazy-add a change handler on descendant inputs
-                       jQuery.event.add( this, "beforeactivate._change", function( e ) {
-                               var elem = e.target;
-
-                               if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "change" ) ) {
-                                       jQuery.event.add( elem, "change._change", function( event ) {
-                                               if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
-                                                       jQuery.event.simulate( "change", this.parentNode, event );
-                                               }
-                                       } );
-                                       jQuery._data( elem, "change", true );
-                               }
-                       } );
-               },
-
-               handle: function( event ) {
-                       var elem = event.target;
-
-                       // Swallow native change events from checkbox/radio, we already triggered them above
-                       if ( this !== elem || event.isSimulated || event.isTrigger ||
-                               ( elem.type !== "radio" && elem.type !== "checkbox" ) ) {
-
-                               return event.handleObj.handler.apply( this, arguments );
-                       }
-               },
-
-               teardown: function() {
-                       jQuery.event.remove( this, "._change" );
-
-                       return !rformElems.test( this.nodeName );
-               }
-       };
-}
-
-// Support: Firefox
-// Firefox doesn't have focus(in | out) events
-// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
-//
-// Support: Chrome, Safari
-// focus(in | out) events fire after focus & blur events,
-// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
-// Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857
-if ( !support.focusin ) {
-       jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
-
-               // Attach a single capturing handler on the document while someone wants focusin/focusout
-               var handler = function( event ) {
-                       jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
-               };
-
-               jQuery.event.special[ fix ] = {
-                       setup: function() {
-                               var doc = this.ownerDocument || this,
-                                       attaches = jQuery._data( doc, fix );
-
-                               if ( !attaches ) {
-                                       doc.addEventListener( orig, handler, true );
-                               }
-                               jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
-                       },
-                       teardown: function() {
-                               var doc = this.ownerDocument || this,
-                                       attaches = jQuery._data( doc, fix ) - 1;
-
-                               if ( !attaches ) {
-                                       doc.removeEventListener( orig, handler, true );
-                                       jQuery._removeData( doc, fix );
-                               } else {
-                                       jQuery._data( doc, fix, attaches );
-                               }
-                       }
-               };
-       } );
-}
-
-jQuery.fn.extend( {
-
-       on: function( types, selector, data, fn ) {
-               return on( this, types, selector, data, fn );
-       },
-       one: function( types, selector, data, fn ) {
-               return on( this, types, selector, data, fn, 1 );
-       },
-       off: function( types, selector, fn ) {
-               var handleObj, type;
-               if ( types && types.preventDefault && types.handleObj ) {
-
-                       // ( event )  dispatched jQuery.Event
-                       handleObj = types.handleObj;
-                       jQuery( types.delegateTarget ).off(
-                               handleObj.namespace ?
-                                       handleObj.origType + "." + handleObj.namespace :
-                                       handleObj.origType,
-                               handleObj.selector,
-                               handleObj.handler
-                       );
-                       return this;
-               }
-               if ( typeof types === "object" ) {
-
-                       // ( types-object [, selector] )
-                       for ( type in types ) {
-                               this.off( type, selector, types[ type ] );
-                       }
-                       return this;
-               }
-               if ( selector === false || typeof selector === "function" ) {
-
-                       // ( types [, fn] )
-                       fn = selector;
-                       selector = undefined;
-               }
-               if ( fn === false ) {
-                       fn = returnFalse;
-               }
-               return this.each( function() {
-                       jQuery.event.remove( this, types, fn, selector );
-               } );
-       },
-
-       trigger: function( type, data ) {
-               return this.each( function() {
-                       jQuery.event.trigger( type, data, this );
-               } );
-       },
-       triggerHandler: function( type, data ) {
-               var elem = this[ 0 ];
-               if ( elem ) {
-                       return jQuery.event.trigger( type, data, elem, true );
-               }
-       }
-} );
-
-
-var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
-       rnoshimcache = new RegExp( "<(?:" + nodeNames + ")[\\s/>]", "i" ),
-       rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
-
-       // Support: IE 10-11, Edge 10240+
-       // In IE/Edge using regex groups here causes severe slowdowns.
-       // See https://connect.microsoft.com/IE/feedback/details/1736512/
-       rnoInnerhtml = /<script|<style|<link/i,
-
-       // checked="checked" or checked
-       rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
-       rscriptTypeMasked = /^true\/(.*)/,
-       rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
-       safeFragment = createSafeFragment( document ),
-       fragmentDiv = safeFragment.appendChild( document.createElement( "div" ) );
-
-// Support: IE<8
-// Manipulating tables requires a tbody
-function manipulationTarget( elem, content ) {
-       return jQuery.nodeName( elem, "table" ) &&
-               jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
-
-               elem.getElementsByTagName( "tbody" )[ 0 ] ||
-                       elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) :
-               elem;
-}
-
-// Replace/restore the type attribute of script elements for safe DOM manipulation
-function disableScript( elem ) {
-       elem.type = ( jQuery.find.attr( elem, "type" ) !== null ) + "/" + elem.type;
-       return elem;
-}
-function restoreScript( elem ) {
-       var match = rscriptTypeMasked.exec( elem.type );
        if ( match ) {
                elem.type = match[ 1 ];
        } else {
                elem.removeAttribute( "type" );
        }
+
        return elem;
 }
 
 function cloneCopyEvent( src, dest ) {
-       if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
-               return;
-       }
-
-       var type, i, l,
-               oldData = jQuery._data( src ),
-               curData = jQuery._data( dest, oldData ),
-               events = oldData.events;
-
-       if ( events ) {
-               delete curData.handle;
-               curData.events = {};
-
-               for ( type in events ) {
-                       for ( i = 0, l = events[ type ].length; i < l; i++ ) {
-                               jQuery.event.add( dest, type, events[ type ][ i ] );
-                       }
-               }
-       }
-
-       // make the cloned public data object a copy from the original
-       if ( curData.data ) {
-               curData.data = jQuery.extend( {}, curData.data );
-       }
-}
+       var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
 
-function fixCloneNodeIssues( src, dest ) {
-       var nodeName, e, data;
-
-       // We do not need to do anything for non-Elements
        if ( dest.nodeType !== 1 ) {
                return;
        }
 
-       nodeName = dest.nodeName.toLowerCase();
+       // 1. Copy private data: events, handlers, etc.
+       if ( dataPriv.hasData( src ) ) {
+               pdataOld = dataPriv.access( src );
+               pdataCur = dataPriv.set( dest, pdataOld );
+               events = pdataOld.events;
 
-       // IE6-8 copies events bound via attachEvent when using cloneNode.
-       if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
-               data = jQuery._data( dest );
+               if ( events ) {
+                       delete pdataCur.handle;
+                       pdataCur.events = {};
 
-               for ( e in data.events ) {
-                       jQuery.removeEvent( dest, e, data.handle );
+                       for ( type in events ) {
+                               for ( i = 0, l = events[ type ].length; i < l; i++ ) {
+                                       jQuery.event.add( dest, type, events[ type ][ i ] );
+                               }
+                       }
                }
-
-               // Event data gets referenced instead of copied if the expando gets copied too
-               dest.removeAttribute( jQuery.expando );
        }
 
-       // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
-       if ( nodeName === "script" && dest.text !== src.text ) {
-               disableScript( dest ).text = src.text;
-               restoreScript( dest );
-
-       // IE6-10 improperly clones children of object elements using classid.
-       // IE10 throws NoModificationAllowedError if parent is null, #12132.
-       } else if ( nodeName === "object" ) {
-               if ( dest.parentNode ) {
-                       dest.outerHTML = src.outerHTML;
-               }
-
-               // This path appears unavoidable for IE9. When cloning an object
-               // element in IE9, the outerHTML strategy above is not sufficient.
-               // If the src has innerHTML and the destination does not,
-               // copy the src.innerHTML into the dest.innerHTML. #10324
-               if ( support.html5Clone && ( src.innerHTML && !jQuery.trim( dest.innerHTML ) ) ) {
-                       dest.innerHTML = src.innerHTML;
-               }
-
-       } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
-
-               // IE6-8 fails to persist the checked state of a cloned checkbox
-               // or radio button. Worse, IE6-7 fail to give the cloned element
-               // a checked appearance if the defaultChecked value isn't also set
+       // 2. Copy user data
+       if ( dataUser.hasData( src ) ) {
+               udataOld = dataUser.access( src );
+               udataCur = jQuery.extend( {}, udataOld );
 
-               dest.defaultChecked = dest.checked = src.checked;
+               dataUser.set( dest, udataCur );
+       }
+}
 
-               // IE6-7 get confused and end up setting the value of a cloned
-               // checkbox/radio button to an empty string instead of "on"
-               if ( dest.value !== src.value ) {
-                       dest.value = src.value;
-               }
+// Fix IE bugs, see support tests
+function fixInput( src, dest ) {
+       var nodeName = dest.nodeName.toLowerCase();
 
-       // IE6-8 fails to return the selected option to the default selected
-       // state when cloning options
-       } else if ( nodeName === "option" ) {
-               dest.defaultSelected = dest.selected = src.defaultSelected;
+       // Fails to persist the checked state of a cloned checkbox or radio button.
+       if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
+               dest.checked = src.checked;
 
-       // IE6-8 fails to set the defaultValue to the correct value when
-       // cloning other types of input fields
+       // Fails to return the selected option to the default selected state when cloning options
        } else if ( nodeName === "input" || nodeName === "textarea" ) {
                dest.defaultValue = src.defaultValue;
        }
@@ -6011,8 +5595,7 @@ function domManip( collection, args, callback, ignored ) {
        // Flatten any nested arrays
        args = concat.apply( [], args );
 
-       var first, node, hasScripts,
-               scripts, doc, fragment,
+       var fragment, first, scripts, hasScripts, node, doc,
                i = 0,
                l = collection.length,
                iNoClone = l - 1,
@@ -6057,7 +5640,7 @@ function domManip( collection, args, callback, ignored ) {
                                        // Keep references to cloned scripts for later restoration
                                        if ( hasScripts ) {
 
-                                               // Support: Android<4.1, PhantomJS<2
+                                               // Support: Android <=4.0 only, PhantomJS 1 only
                                                // push.apply(_, arraylike) throws on ancient WebKit
                                                jQuery.merge( scripts, getAll( node, "script" ) );
                                        }
@@ -6076,7 +5659,7 @@ function domManip( collection, args, callback, ignored ) {
                                for ( i = 0; i < hasScripts; i++ ) {
                                        node = scripts[ i ];
                                        if ( rscriptType.test( node.type || "" ) &&
-                                               !jQuery._data( node, "globalEval" ) &&
+                                               !dataPriv.access( node, "globalEval" ) &&
                                                jQuery.contains( doc, node ) ) {
 
                                                if ( node.src ) {
@@ -6086,17 +5669,11 @@ function domManip( collection, args, callback, ignored ) {
                                                                jQuery._evalUrl( node.src );
                                                        }
                                                } else {
-                                                       jQuery.globalEval(
-                                                               ( node.text || node.textContent || node.innerHTML || "" )
-                                                                       .replace( rcleanScript, "" )
-                                                       );
+                                                       DOMEval( node.textContent.replace( rcleanScript, "" ), doc );
                                                }
                                        }
                                }
                        }
-
-                       // Fix #11809: Avoid leaking memory
-                       fragment = first = null;
                }
        }
 
@@ -6105,11 +5682,10 @@ function domManip( collection, args, callback, ignored ) {
 
 function remove( elem, selector, keepData ) {
        var node,
-               elems = selector ? jQuery.filter( selector, elem ) : elem,
+               nodes = selector ? jQuery.filter( selector, elem ) : elem,
                i = 0;
 
-       for ( ; ( node = elems[ i ] ) != null; i++ ) {
-
+       for ( ; ( node = nodes[ i ] ) != null; i++ ) {
                if ( !keepData && node.nodeType === 1 ) {
                        jQuery.cleanData( getAll( node ) );
                }
@@ -6131,34 +5707,20 @@ jQuery.extend( {
        },
 
        clone: function( elem, dataAndEvents, deepDataAndEvents ) {
-               var destElements, node, clone, i, srcElements,
+               var i, l, srcElements, destElements,
+                       clone = elem.cloneNode( true ),
                        inPage = jQuery.contains( elem.ownerDocument, elem );
 
-               if ( support.html5Clone || jQuery.isXMLDoc( elem ) ||
-                       !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
-
-                       clone = elem.cloneNode( true );
-
-               // IE<=8 does not properly clone detached, unknown element nodes
-               } else {
-                       fragmentDiv.innerHTML = elem.outerHTML;
-                       fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
-               }
-
-               if ( ( !support.noCloneEvent || !support.noCloneChecked ) &&
-                               ( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) {
+               // Fix IE cloning issues
+               if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
+                               !jQuery.isXMLDoc( elem ) ) {
 
-                       // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
+                       // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
                        destElements = getAll( clone );
                        srcElements = getAll( elem );
 
-                       // Fix all IE cloning issues
-                       for ( i = 0; ( node = srcElements[ i ] ) != null; ++i ) {
-
-                               // Ensure that the destination node is not null; Fixes #9587
-                               if ( destElements[ i ] ) {
-                                       fixCloneNodeIssues( node, destElements[ i ] );
-                               }
+                       for ( i = 0, l = srcElements.length; i < l; i++ ) {
+                               fixInput( srcElements[ i ], destElements[ i ] );
                        }
                }
 
@@ -6168,8 +5730,8 @@ jQuery.extend( {
                                srcElements = srcElements || getAll( elem );
                                destElements = destElements || getAll( clone );
 
-                               for ( i = 0; ( node = srcElements[ i ] ) != null; i++ ) {
-                                       cloneCopyEvent( node, destElements[ i ] );
+                               for ( i = 0, l = srcElements.length; i < l; i++ ) {
+                                       cloneCopyEvent( srcElements[ i ], destElements[ i ] );
                                }
                        } else {
                                cloneCopyEvent( elem, clone );
@@ -6182,27 +5744,18 @@ jQuery.extend( {
                        setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
                }
 
-               destElements = srcElements = node = null;
-
                // Return the cloned set
                return clone;
        },
 
-       cleanData: function( elems, /* internal */ forceAcceptData ) {
-               var elem, type, id, data,
-                       i = 0,
-                       internalKey = jQuery.expando,
-                       cache = jQuery.cache,
-                       attributes = support.attributes,
-                       special = jQuery.event.special;
-
-               for ( ; ( elem = elems[ i ] ) != null; i++ ) {
-                       if ( forceAcceptData || acceptData( elem ) ) {
-
-                               id = elem[ internalKey ];
-                               data = id && cache[ id ];
+       cleanData: function( elems ) {
+               var data, elem, type,
+                       special = jQuery.event.special,
+                       i = 0;
 
-                               if ( data ) {
+               for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
+                       if ( acceptData( elem ) ) {
+                               if ( ( data = elem[ dataPriv.expando ] ) ) {
                                        if ( data.events ) {
                                                for ( type in data.events ) {
                                                        if ( special[ type ] ) {
@@ -6215,27 +5768,15 @@ jQuery.extend( {
                                                }
                                        }
 
-                                       // Remove cache only if it was not already removed by jQuery.event.remove
-                                       if ( cache[ id ] ) {
-
-                                               delete cache[ id ];
-
-                                               // Support: IE<9
-                                               // IE does not allow us to delete expando properties from nodes
-                                               // IE creates expando attributes along with the property
-                                               // IE does not have a removeAttribute function on Document nodes
-                                               if ( !attributes && typeof elem.removeAttribute !== "undefined" ) {
-                                                       elem.removeAttribute( internalKey );
-
-                                               // Webkit & Blink performance suffers when deleting properties
-                                               // from DOM nodes, so set to undefined instead
-                                               // https://code.google.com/p/chromium/issues/detail?id=378607
-                                               } else {
-                                                       elem[ internalKey ] = undefined;
-                                               }
+                                       // Support: Chrome <=35 - 45+
+                                       // Assign undefined instead of using delete, see Data#remove
+                                       elem[ dataPriv.expando ] = undefined;
+                               }
+                               if ( elem[ dataUser.expando ] ) {
 
-                                               deletedIds.push( id );
-                                       }
+                                       // Support: Chrome <=35 - 45+
+                                       // Assign undefined instead of using delete, see Data#remove
+                                       elem[ dataUser.expando ] = undefined;
                                }
                        }
                }
@@ -6243,10 +5784,6 @@ jQuery.extend( {
 } );
 
 jQuery.fn.extend( {
-
-       // Keep domManip exposed until 3.0 (gh-2225)
-       domManip: domManip,
-
        detach: function( selector ) {
                return remove( this, selector, true );
        },
@@ -6259,9 +5796,11 @@ jQuery.fn.extend( {
                return access( this, function( value ) {
                        return value === undefined ?
                                jQuery.text( this ) :
-                               this.empty().append(
-                                       ( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( value )
-                               );
+                               this.empty().each( function() {
+                                       if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
+                                               this.textContent = value;
+                                       }
+                               } );
                }, null, value, arguments.length );
        },
 
@@ -6304,21 +5843,13 @@ jQuery.fn.extend( {
                        i = 0;
 
                for ( ; ( elem = this[ i ] ) != null; i++ ) {
-
-                       // Remove element nodes and prevent memory leaks
                        if ( elem.nodeType === 1 ) {
-                               jQuery.cleanData( getAll( elem, false ) );
-                       }
 
-                       // Remove any remaining nodes
-                       while ( elem.firstChild ) {
-                               elem.removeChild( elem.firstChild );
-                       }
+                               // Prevent memory leaks
+                               jQuery.cleanData( getAll( elem, false ) );
 
-                       // If this is a select, ensure that it displays empty (#12336)
-                       // Support: IE<9
-                       if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
-                               elem.options.length = 0;
+                               // Remove any remaining nodes
+                               elem.textContent = "";
                        }
                }
 
@@ -6340,25 +5871,21 @@ jQuery.fn.extend( {
                                i = 0,
                                l = this.length;
 
-                       if ( value === undefined ) {
-                               return elem.nodeType === 1 ?
-                                       elem.innerHTML.replace( rinlinejQuery, "" ) :
-                                       undefined;
+                       if ( value === undefined && elem.nodeType === 1 ) {
+                               return elem.innerHTML;
                        }
 
                        // See if we can take a shortcut and just use innerHTML
                        if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
-                               ( support.htmlSerialize || !rnoshimcache.test( value )  ) &&
-                               ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
                                !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
 
                                value = jQuery.htmlPrefilter( value );
 
                                try {
                                        for ( ; i < l; i++ ) {
+                                               elem = this[ i ] || {};
 
                                                // Remove element nodes and prevent memory leaks
-                                               elem = this[ i ] || {};
                                                if ( elem.nodeType === 1 ) {
                                                        jQuery.cleanData( getAll( elem, false ) );
                                                        elem.innerHTML = value;
@@ -6405,416 +5932,168 @@ jQuery.each( {
 }, function( name, original ) {
        jQuery.fn[ name ] = function( selector ) {
                var elems,
-                       i = 0,
                        ret = [],
                        insert = jQuery( selector ),
-                       last = insert.length - 1;
+                       last = insert.length - 1,
+                       i = 0;
 
                for ( ; i <= last; i++ ) {
                        elems = i === last ? this : this.clone( true );
                        jQuery( insert[ i ] )[ original ]( elems );
 
-                       // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
+                       // Support: Android <=4.0 only, PhantomJS 1 only
+                       // .get() because push.apply(_, arraylike) throws on ancient WebKit
                        push.apply( ret, elems.get() );
                }
 
                return this.pushStack( ret );
        };
 } );
+var rmargin = ( /^margin/ );
 
+var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
 
-var iframe,
-       elemdisplay = {
+var getStyles = function( elem ) {
 
-               // Support: Firefox
-               // We have to pre-define these values for FF (#10227)
-               HTML: "block",
-               BODY: "block"
-       };
+               // Support: IE <=11 only, Firefox <=30 (#15098, #14150)
+               // IE throws on elements created in popups
+               // FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
+               var view = elem.ownerDocument.defaultView;
 
-/**
- * Retrieve the actual display of a element
- * @param {String} name nodeName of the element
- * @param {Object} doc Document object
- */
+               if ( !view || !view.opener ) {
+                       view = window;
+               }
 
-// Called only from within defaultDisplay
-function actualDisplay( name, doc ) {
-       var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
+               return view.getComputedStyle( elem );
+       };
 
-               display = jQuery.css( elem[ 0 ], "display" );
 
-       // We don't have any data stored on the element,
-       // so use "detach" method as fast way to get rid of the element
-       elem.detach();
 
-       return display;
-}
+( function() {
 
-/**
- * Try to determine the default display value of an element
- * @param {String} nodeName
- */
-function defaultDisplay( nodeName ) {
-       var doc = document,
-               display = elemdisplay[ nodeName ];
+       // Executing both pixelPosition & boxSizingReliable tests require only one layout
+       // so they're executed at the same time to save the second computation.
+       function computeStyleTests() {
 
-       if ( !display ) {
-               display = actualDisplay( nodeName, doc );
+               // This is a singleton, we need to execute it only once
+               if ( !div ) {
+                       return;
+               }
 
-               // If the simple way fails, read from inside an iframe
-               if ( display === "none" || !display ) {
+               div.style.cssText =
+                       "box-sizing:border-box;" +
+                       "position:relative;display:block;" +
+                       "margin:auto;border:1px;padding:1px;" +
+                       "top:1%;width:50%";
+               div.innerHTML = "";
+               documentElement.appendChild( container );
 
-                       // Use the already-created iframe if possible
-                       iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) )
-                               .appendTo( doc.documentElement );
+               var divStyle = window.getComputedStyle( div );
+               pixelPositionVal = divStyle.top !== "1%";
 
-                       // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
-                       doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;
+               // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
+               reliableMarginLeftVal = divStyle.marginLeft === "2px";
+               boxSizingReliableVal = divStyle.width === "4px";
 
-                       // Support: IE
-                       doc.write();
-                       doc.close();
+               // Support: Android 4.0 - 4.3 only
+               // Some styles come back with percentage values, even though they shouldn't
+               div.style.marginRight = "50%";
+               pixelMarginRightVal = divStyle.marginRight === "4px";
 
-                       display = actualDisplay( nodeName, doc );
-                       iframe.detach();
-               }
+               documentElement.removeChild( container );
 
-               // Store the correct default display
-               elemdisplay[ nodeName ] = display;
+               // Nullify the div so it wouldn't be stored in the memory and
+               // it will also be a sign that checks already performed
+               div = null;
        }
 
-       return display;
-}
-var rmargin = ( /^margin/ );
-
-var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
-
-var swap = function( elem, options, callback, args ) {
-       var ret, name,
-               old = {};
+       var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
+               container = document.createElement( "div" ),
+               div = document.createElement( "div" );
 
-       // Remember the old values, and insert the new ones
-       for ( name in options ) {
-               old[ name ] = elem.style[ name ];
-               elem.style[ name ] = options[ name ];
+       // Finish early in limited (non-browser) environments
+       if ( !div.style ) {
+               return;
        }
 
-       ret = callback.apply( elem, args || [] );
+       // Support: IE <=9 - 11 only
+       // Sty