标签：elf char ediff files greatest touch cannot whether ppi
( function( global, factory ) {
"use strict";
if ( typeof module === "object" && typeof module.exports === "object" ) {
module.exports = global.document ?
factory( global, true ) :
function( w ) {
if ( !w.document ) {
throw new Error( "jQuery requires a window with a document" );
}
return factory( w );
};
} else {
factory( global );
}
} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
"use strict";
var arr = [];
var document = window.document;
var getProto = Object.getPrototypeOf;
var slice = arr.slice;
var concat = arr.concat;
var push = arr.push;
var indexOf = arr.indexOf;
var class2type = {};
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 );
}
var version = "3.1.1",
/*
* jQuery构造函数创建时直接返回实例对象，此时就不需要
* jQuery = function( selector, context ) {//构造函数 }
* var a = new jQuery( selector, context);
* 而是jQuery( selector, context)就得到一个jQuery初始化实例对象
*/
jQuery = function( selector, context ) {
return new jQuery.fn.init( selector, context );
},
rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
rmsPrefix = /^-ms-/,
rdashAlpha = /-([a-z])/g,
fcamelCase = function( all, letter ) {
return letter.toUpperCase();
};
/*
* jQuery.fn引用jQuery原型prototype，为jQuery实例添加方法和属性
* 例如，我们常用的$(‘class‘).each、$(‘div‘).eq(0)、$(arr).push()、$(arr).slice()等
*/
jQuery.fn = jQuery.prototype = {
jquery: version,
constructor: jQuery,
length: 0,
toArray: function() {
return slice.call( this );
},
get: function( num ) {
if ( num == null ) {
return slice.call( this );
}
return num < 0 ? this[ num + this.length ] : this[ num ];
},
pushStack: function( elems ) {
var ret = jQuery.merge( this.constructor(), elems );
ret.prevObject = this;
return ret;
},
each: function( callback ) {
return jQuery.each( this, callback );
},
map: function( callback ) {
return this.pushStack( jQuery.map( this, function( elem, i ) {
return callback.call( elem, i, elem );
} ) );
},
slice: function() {
return this.pushStack( slice.apply( this, arguments ) );
},
first: function() {
return this.eq( 0 );
},
last: function() {
return this.eq( -1 );
eq: function( i ) {
var len = this.length,
j = +i + ( i < 0 ? len : 0 );
return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
},
end: function() {
return this.prevObject || this.constructor();
},
push: push,
sort: arr.sort,
splice: arr.splice
};
/*
* jQuery扩展插件
* jQuery.extend 对jQuery本身的属性和方法进行了扩展
* jQuery.fn.extend 对jQuery.fn的属性和方法进行了扩展
* 两种扩展其实是同一方法不同对象的调用
*/
jQuery.extend = jQuery.fn.extend = function() {
var options, name, src, copy, copyIsArray, clone,
target = arguments[ 0 ] || {},
i = 1,
length = arguments.length,
deep = false;
// Handle a deep copy situation
if ( typeof target === "boolean" ) {
deep = target;
// Skip the boolean and the target
target = arguments[ i ] || {};
i++;
}
// Handle case when target is a string or something (possible in deep copy)
if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
target = {};
}
// Extend jQuery itself if only one argument is passed
if ( i === length ) {
target = this;
i--;
}
for ( ; i < length; i++ ) {
// Only deal with non-null/undefined values
if ( ( options = arguments[ i ] ) != null ) {
// Extend the base object
for ( name in options ) {
src = target[ name ];
copy = options[ name ];
// Prevent never-ending loop
if ( target === copy ) {
continue;
}
// Recurse if we‘re merging plain objects or arrays
if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
( copyIsArray = jQuery.isArray( copy ) ) ) ) {
if ( copyIsArray ) {
copyIsArray = false;
clone = src && jQuery.isArray( src ) ? src : [];
} else {
clone = src && jQuery.isPlainObject( src ) ? src : {};
}
// Never move original objects, clone them
target[ name ] = jQuery.extend( deep, clone, copy );
// Don‘t bring in undefined values
} else if ( copy !== undefined ) {
target[ name ] = copy;
}
}
}
}
// Return the modified object
return target;
};
jQuery.extend( {
// Unique for each copy of jQuery on the page
expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
// Assume jQuery is ready without the ready module
isReady: true,
error: function( msg ) {
throw new Error( msg );
},
noop: function() {},
isFunction: function( obj ) {
return jQuery.type( obj ) === "function";
},
isArray: Array.isArray,
isWindow: function( obj ) {
return obj != null && obj === obj.window;
},
isNumeric: function( obj ) {
// 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" ) &&
// 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 proto, Ctor;
// Detect obvious negatives
// Use toString instead of jQuery.type to catch host objects
if ( !obj || toString.call( obj ) !== "[object Object]" ) {
return false;
}
proto = getProto( obj );
// Objects with no prototype (e.g., `Object.create( null )`) are plain
if ( !proto ) {
return true;
}
// 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 ) {
/* eslint-disable no-unused-vars */
// See https://github.com/eslint/eslint/issues/6125
var name;
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;
},
// 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 );
},
nodeName: function( elem, name ) {
return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
},
each: function( obj, callback ) {
var length, i = 0;
if ( isArrayLike( obj ) ) {
length = obj.length;
for ( ; i < length; i++ ) {
if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
break;
}
}
} else {
for ( i in obj ) {
if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
break;
}
}
}
return obj;
},
// Support: Android <=4.0 only
trim: function( text ) {
return text == null ?
"" :
( text + "" ).replace( rtrim, "" );
},
// results is for internal usage only
makeArray: function( arr, results ) {
var ret = results || [];
if ( arr != null ) {
if ( isArrayLike( Object( arr ) ) ) {
jQuery.merge( ret,
typeof arr === "string" ?
[ arr ] : arr
);
} else {
push.call( ret, arr );
}
}
return ret;
},
inArray: function( elem, arr, i ) {
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;
for ( ; j < len; j++ ) {
first[ i++ ] = second[ j ];
}
first.length = i;
return first;
},
grep: function( elems, callback, invert ) {
var callbackInverse,
matches = [],
i = 0,
length = elems.length,
callbackExpect = !invert;
// Go through the array, only saving the items
// that pass the validator function
for ( ; i < length; i++ ) {
callbackInverse = !callback( elems[ i ], i );
if ( callbackInverse !== callbackExpect ) {
matches.push( elems[ i ] );
}
}
return matches;
},
// arg is for internal usage only
map: function( elems, callback, arg ) {
var length, value,
i = 0,
ret = [];
// Go through the array, translating each of the items to their new values
if ( isArrayLike( elems ) ) {
length = elems.length;
for ( ; i < length; i++ ) {
value = callback( elems[ i ], i, arg );
if ( value != null ) {
ret.push( value );
}
}
// Go through every key on the object,
} else {
for ( i in elems ) {
value = callback( elems[ i ], i, arg );
if ( value != null ) {
ret.push( value );
}
}
}
// Flatten any nested arrays
return concat.apply( [], ret );
},
// A global GUID counter for objects
guid: 1,
// Bind a function to a context, optionally partially applying any
// arguments.
proxy: function( fn, context ) {
var tmp, args, proxy;
if ( typeof context === "string" ) {
tmp = fn[ context ];
context = fn;
fn = tmp;
}
// Quick check to determine if target is callable, in the spec
// this throws a TypeError, but we will just return undefined.
if ( !jQuery.isFunction( fn ) ) {
return undefined;
}
// Simulated bind
args = slice.call( arguments, 2 );
proxy = function() {
return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
};
// Set the guid of unique handler to the same of original handler, so it can be removed
proxy.guid = fn.guid = fn.guid || jQuery.guid++;
return proxy;
},
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
} );
if ( typeof Symbol === "function" ) {
jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
}
// Populate the class2type map
jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
function( i, name ) {
class2type[ "[object " + name + "]" ] = name.toLowerCase();
} );
function isArrayLike( obj ) {
// 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
var length = !!obj && "length" in obj && obj.length,
type = jQuery.type( obj );
if ( type === "function" || jQuery.isWindow( obj ) ) {
return false;
}
return type === "array" || length === 0 ||
typeof length === "number" && length > 0 && ( length - 1 ) in obj;
}
var Sizzle =
/*!
* Sizzle CSS Selector Engine v2.3.3
* https://sizzlejs.com/
*
* Copyright jQuery Foundation and other contributors
* Released under the MIT license
* http://jquery.org/license
*
* Date: 2016-08-08
*/
(function( window ) {
var i,
support,
Expr,
getText,
isXML,
tokenize,
compile,
select,
outermostContext,
sortInput,
hasDuplicate,
// Local document vars
setDocument,
document,
docElem,
documentIsHTML,
rbuggyQSA,
rbuggyMatches,
matches,
contains,
// Instance-specific data
expando = "sizzle" + 1 * new Date(),
preferredDoc = window.document,
dirruns = 0,
done = 0,
classCache = createCache(),
tokenCache = createCache(),
compilerCache = createCache(),
sortOrder = function( a, b ) {
if ( a === b ) {
hasDuplicate = true;
}
return 0;
},
// Instance methods
hasOwn = ({}).hasOwnProperty,
arr = [],
pop = arr.pop,
push_native = arr.push,
push = arr.push,
slice = arr.slice,
// Use a stripped-down indexOf as it‘s faster than native
// https://jsperf.com/thor-indexof-vs-for/5
indexOf = function( list, elem ) {
var i = 0,
len = list.length;
for ( ; i < len; i++ ) {
if ( list[i] === elem ) {
return i;
}
}
return -1;
},
booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
// Regular expressions
// http://www.w3.org/TR/css3-selectors/#whitespace
whitespace = "[\\x20\\t\\r\\n\\f]",
// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
// Operator (capture 2)
"*([*^$|!~]?=)" + whitespace +
// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
"*(?:‘((?:\\\\.|[^\\\\‘])*)‘|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
"*\\]",
pseudos = ":(" + identifier + ")(?:\\((" +
// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
// 1. quoted (capture 3; capture 4 or capture 5)
"(‘((?:\\\\.|[^\\\\‘])*)‘|\"((?:\\\\.|[^\\\\\"])*)\")|" +
// 2. simple (capture 6)
"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
// 3. anything else (capture 2)
".*" +
")\\)|)",
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
rwhitespace = new RegExp( whitespace + "+", "g" ),
rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]‘\"]*?)" + whitespace + "*\\]", "g" ),
rpseudo = new RegExp( pseudos ),
ridentifier = new RegExp( "^" + identifier + "$" ),
matchExpr = {
"ID": new RegExp( "^#(" + identifier + ")" ),
"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
"TAG": new RegExp( "^(" + identifier + "|[*])" ),
"ATTR": new RegExp( "^" + attributes ),
"PSEUDO": new RegExp( "^" + pseudos ),
"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
// For use in libraries implementing .is()
// We use this for POS matching in `select`
"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
},
rinputs = /^(?:input|select|textarea|button)$/i,
rheader = /^h\d$/i,
rnative = /^[^{]+\{\s*\[native \w/,
// Easily-parseable/retrievable ID or TAG or CLASS selectors
rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
rsibling = /[+~]/,
// CSS escapes
// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
funescape = function( _, escaped, escapedWhitespace ) {
var high = "0x" + escaped - 0x10000;
// NaN means non-codepoint
// Support: Firefox<24
// Workaround erroneous numeric interpretation of +"0x"
return high !== high || escapedWhitespace ?
escaped :
high < 0 ?
// BMP codepoint
String.fromCharCode( high + 0x10000 ) :
// Supplemental Plane codepoint (surrogate pair)
String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
},
// CSS string/identifier serialization
// https://drafts.csswg.org/cssom/#common-serializing-idioms
rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\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 && ("form" in elem || "label" in elem);
},
{ dir: "parentNode", next: "legend" }
);
// Optimize for push.apply( _, NodeList )
try {
push.apply(
(arr = slice.call( preferredDoc.childNodes )),
preferredDoc.childNodes
);
// Support: Android<4.0
// Detect silently failing push.apply
arr[ preferredDoc.childNodes.length ].nodeType;
} catch ( e ) {
push = { apply: arr.length ?
// Leverage slice if possible
function( target, els ) {
push_native.apply( target, slice.call(els) );
} :
// Support: IE<9
// Otherwise append directly
function( target, els ) {
var j = target.length,
i = 0;
// Can‘t trust NodeList.length
while ( (target[j++] = els[i++]) ) {}
target.length = j - 1;
}
};
}
function Sizzle( selector, context, results, seed ) {
var m, i, elem, nid, match, groups, newSelector,
newContext = context && context.ownerDocument,
// nodeType defaults to 9, since context defaults to document
nodeType = context ? context.nodeType : 9;
results = results || [];
// Return early from calls with invalid selector or context
if ( typeof selector !== "string" || !selector ||
nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
return results;
}
// Try to shortcut find operations (as opposed to filters) in HTML documents
if ( !seed ) {
if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
setDocument( context );
}
context = context || document;
if ( documentIsHTML ) {
// If the selector is sufficiently simple, try using a "get*By*" DOM method
// (excepting DocumentFragment context, where the methods don‘t exist)
if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
// ID selector
if ( (m = match[1]) ) {
// Document context
if ( nodeType === 9 ) {
if ( (elem = context.getElementById( m )) ) {
// Support: IE, Opera, Webkit
// TODO: identify versions
// getElementById can match elements by name instead of ID
if ( elem.id === m ) {
results.push( elem );
return results;
}
} else {
return results;
}
// Element context
} else {
// Support: IE, Opera, Webkit
// TODO: identify versions
// getElementById can match elements by name instead of ID
if ( newContext && (elem = newContext.getElementById( m )) &&
contains( context, elem ) &&
elem.id === m ) {
results.push( elem );
return results;
}
}
// Type selector
} else if ( match[2] ) {
push.apply( results, context.getElementsByTagName( selector ) );
return results;
// Class selector
} else if ( (m = match[3]) && support.getElementsByClassName &&
context.getElementsByClassName ) {
push.apply( results, context.getElementsByClassName( m ) );
return results;
}
}
// Take advantage of querySelectorAll
if ( support.qsa &&
!compilerCache[ selector + " " ] &&
(!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
if ( nodeType !== 1 ) {
newContext = context;
newSelector = selector;
// qSA looks outside Element context, which is not what we want
// Thanks to Andrew Dupont for this workaround technique
// Support: IE <=8
// Exclude object elements
} else if ( context.nodeName.toLowerCase() !== "object" ) {
// Capture the context ID, setting it first if necessary
if ( (nid = context.getAttribute( "id" )) ) {
nid = nid.replace( rcssescape, fcssescape );
} else {
context.setAttribute( "id", (nid = expando) );
}
// Prefix every selector in the list
groups = tokenize( selector );
i = groups.length;
while ( i-- ) {
groups[i] = "#" + nid + " " + toSelector( groups[i] );
}
newSelector = groups.join( "," );
// Expand context for sibling selectors
newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
context;
}
if ( newSelector ) {
try {
push.apply( results,
newContext.querySelectorAll( newSelector )
);
return results;
} catch ( qsaError ) {
} finally {
if ( nid === expando ) {
context.removeAttribute( "id" );
}
}
}
}
}
}
// All others
return select( selector.replace( rtrim, "$1" ), context, results, seed );
}
/**
* Create key-value caches of limited size
* @returns {function(string, object)} Returns the Object data after storing it on itself with
* property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
* deleting the oldest entry
*/
function createCache() {
var keys = [];
function cache( key, value ) {
// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
if ( keys.push( key + " " ) > Expr.cacheLength ) {
// Only keep the most recent entries
delete cache[ keys.shift() ];
}
return (cache[ key + " " ] = value);
}
return cache;
}
/**
* Mark a function for special use by Sizzle
* @param {Function} fn The function to mark
*/
function markFunction( fn ) {
fn[ expando ] = true;
return fn;
}
/**
* Support testing using an element
* @param {Function} fn Passed the created element and returns a boolean result
*/
function assert( fn ) {
var el = document.createElement("fieldset");
try {
return !!fn( el );
} catch (e) {
return false;
} finally {
// Remove from its parent by default
if ( el.parentNode ) {
el.parentNode.removeChild( el );
}
// release memory in IE
el = null;
}
}
/**
* Adds the same handler for all of the specified attrs
* @param {String} attrs Pipe-separated list of attributes
* @param {Function} handler The method that will be applied
*/
function addHandle( attrs, handler ) {
var arr = attrs.split("|"),
i = arr.length;
while ( i-- ) {
Expr.attrHandle[ arr[i] ] = handler;
}
}
/**
* Checks document order of two siblings
* @param {Element} a
* @param {Element} b
* @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
*/
function siblingCheck( a, b ) {
var cur = b && a,
diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
a.sourceIndex - b.sourceIndex;
// Use IE sourceIndex if available on both nodes
if ( diff ) {
return diff;
}
// Check if b follows a
if ( cur ) {
while ( (cur = cur.nextSibling) ) {
if ( cur === b ) {
return -1;
}
}
}
return a ? 1 : -1;
}
/**
* Returns a function to use in pseudos for input types
* @param {String} type
*/
function createInputPseudo( type ) {
return function( elem ) {
var name = elem.nodeName.toLowerCase();
return name === "input" && elem.type === type;
};
}
/**
* Returns a function to use in pseudos for buttons
* @param {String} type
*/
function createButtonPseudo( type ) {
return function( elem ) {
var name = elem.nodeName.toLowerCase();
return (name === "input" || name === "button") && elem.type === 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: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
return function( elem ) {
// Only certain elements can match :enabled or :disabled
// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
if ( "form" in elem ) {
// Check for inherited disabledness on relevant non-disabled elements:
// * listed form-associated elements in a disabled fieldset
// https://html.spec.whatwg.org/multipage/forms.html#category-listed
// https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
// * option elements in a disabled optgroup
// https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
// All such elements have a "form" property.
if ( elem.parentNode && elem.disabled === false ) {
// Option elements defer to a parent optgroup if present
if ( "label" in elem ) {
if ( "label" in elem.parentNode ) {
return elem.parentNode.disabled === disabled;
} else {
return elem.disabled === disabled;
}
}
// Support: IE 6 - 11
// Use the isDisabled shortcut property to check for disabled fieldset ancestors
return elem.isDisabled === disabled ||
// Where there is no isDisabled, check manually
/* jshint -W018 */
elem.isDisabled !== !disabled &&
disabledAncestor( elem ) === disabled;
}
return elem.disabled === disabled;
// Try to winnow out elements that can‘t be disabled before trusting the disabled property.
// Some victims get caught in our net (label, legend, menu, track), but it shouldn‘t
// even exist on them, let alone have a boolean value.
} else if ( "label" in elem ) {
return elem.disabled === disabled;
}
// Remaining elements are neither :enabled nor :disabled
return false;
};
}
/**
* Returns a function to use in pseudos for positionals
* @param {Function} fn
*/
function createPositionalPseudo( fn ) {
return markFunction(function( argument ) {
argument = +argument;
return markFunction(function( seed, matches ) {
var j,
matchIndexes = fn( [], seed.length, argument ),
i = matchIndexes.length;
// Match elements found at the specified indexes
while ( i-- ) {
if ( seed[ (j = matchIndexes[i]) ] ) {
seed[j] = !(matches[j] = seed[j]);
}
}
});
});
}
/**
* Checks a node for validity as a Sizzle context
* @param {Element|Object=} context
* @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
*/
function testContext( context ) {
return context && typeof context.getElementsByTagName !== "undefined" && context;
}
// Expose support vars for convenience
support = Sizzle.support = {};
/**
* Detects XML nodes
* @param {Element|Object} elem An element or a document
* @returns {Boolean} True iff elem is a non-HTML XML node
*/
isXML = Sizzle.isXML = function( elem ) {
// documentElement is verified for cases where it doesn‘t yet exist
// (such as loading iframes in IE - #4833)
var documentElement = elem && (elem.ownerDocument || elem).documentElement;
return documentElement ? documentElement.nodeName !== "HTML" : false;
};
/**
* Sets document-related variables once based on the current document
* @param {Element|Object} [doc] An element or document object to use to set the document
* @returns {Object} Returns the current document
*/
setDocument = Sizzle.setDocument = function( node ) {
var hasCompare, subWindow,
doc = node ? node.ownerDocument || node : preferredDoc;
// Return early if doc is invalid or already selected
if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
return document;
}
// Update global variables
document = doc;
docElem = document.documentElement;
documentIsHTML = !isXML( document );
// Support: IE 9-11, Edge
// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
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 ( subWindow.attachEvent ) {
subWindow.attachEvent( "onunload", unloadHandler );
}
}
/* Attributes
---------------------------------------------------------------------- */
// Support: IE<8
// Verify that getAttribute really returns attributes and not properties
// (excepting IE8 booleans)
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( el ) {
el.appendChild( document.createComment("") );
return !el.getElementsByTagName("*").length;
});
// Support: IE<9
support.getElementsByClassName = rnative.test( document.getElementsByClassName );
// Support: IE<10
// Check if getElementById returns elements by name
// The broken getElementById methods don‘t pick up programmatically-set names,
// so use a roundabout getElementsByName test
support.getById = assert(function( el ) {
docElem.appendChild( el ).id = expando;
return !document.getElementsByName || !document.getElementsByName( expando ).length;
});
// ID filter and find
if ( support.getById ) {
Expr.filter["ID"] = function( id ) {
var attrId = id.replace( runescape, funescape );
return function( elem ) {
return elem.getAttribute("id") === attrId;
};
};
Expr.find["ID"] = function( id, context ) {
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
var elem = context.getElementById( id );
return elem ? [ elem ] : [];
}
};
} else {
Expr.filter["ID"] = function( id ) {
var attrId = id.replace( runescape, funescape );
return function( elem ) {
var node = typeof elem.getAttributeNode !== "undefined" &&
elem.getAttributeNode("id");
return node && node.value === attrId;
};
};
// Support: IE 6 - 7 only
// getElementById is not reliable as a find shortcut
Expr.find["ID"] = function( id, context ) {
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
var node, i, elems,
elem = context.getElementById( id );
if ( elem ) {
// Verify the id attribute
node = elem.getAttributeNode("id");
if ( node && node.value === id ) {
return [ elem ];
}
// Fall back on getElementsByName
elems = context.getElementsByName( id );
i = 0;
while ( (elem = elems[i++]) ) {
node = elem.getAttributeNode("id");
if ( node && node.value === id ) {
return [ elem ];
}
}
}
return [];
}
};
}
// Tag
Expr.find["TAG"] = support.getElementsByTagName ?
function( tag, context ) {
if ( typeof context.getElementsByTagName !== "undefined" ) {
return context.getElementsByTagName( tag );
// DocumentFragment nodes don‘t have gEBTN
} else if ( support.qsa ) {
return context.querySelectorAll( tag );
}
} :
function( tag, context ) {
var elem,
tmp = [],
i = 0,
// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
results = context.getElementsByTagName( tag );
// Filter out possible comments
if ( tag === "*" ) {
while ( (elem = results[i++]) ) {
if ( elem.nodeType === 1 ) {
tmp.push( elem );
}
}
return tmp;
}
return results;
};
// Class
Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
return context.getElementsByClassName( className );
}
};
/* QSA/matchesSelector
---------------------------------------------------------------------- */
// QSA and matchesSelector support
// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
rbuggyMatches = [];
// qSa(:focus) reports false when true (Chrome 21)
// 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 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( 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
// 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 $= or *=
// The test attribute must be unknown in Opera but "safe" for WinRT
// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
if ( el.querySelectorAll("[msallowcapture^=‘‘]").length ) {
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:‘‘|\"\")" );
}
// Support: IE8
// Boolean attributes and "value" are not treated correctly
if ( !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 ( !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 ( !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 sibling-combinator selector` fails
if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
rbuggyQSA.push(".#.+[+~]");
}
});
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" );
el.appendChild( input ).setAttribute( "name", "D" );
// Support: IE8
// Enforce case-sensitivity of name attribute
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 ( 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
el.querySelectorAll("*,:x");
rbuggyQSA.push(",.*:");
});
}
if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
docElem.webkitMatchesSelector ||
docElem.mozMatchesSelector ||
docElem.oMatchesSelector ||
docElem.msMatchesSelector) )) ) {
assert(function( el ) {
// Check to see if it‘s possible to do matchesSelector
// on a disconnected node (IE 9)
support.disconnectedMatch = matches.call( el, "*" );
// This should fail with an exception
// Gecko does not error, returns false instead
matches.call( el, "[s!=‘‘]:x" );
rbuggyMatches.push( "!=", pseudos );
});
}
rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
/* Contains
---------------------------------------------------------------------- */
hasCompare = rnative.test( docElem.compareDocumentPosition );
// Element contains another
// Purposefully self-exclusive
// As in, an element does not contain itself
contains = hasCompare || rnative.test( docElem.contains ) ?
function( a, b ) {
var adown = a.nodeType === 9 ? a.documentElement : a,
bup = b && b.parentNode;
return a === bup || !!( bup && bup.nodeType === 1 && (
adown.contains ?
adown.contains( bup ) :
a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
));
} :
function( a, b ) {
if ( b ) {
while ( (b = b.parentNode) ) {
if ( b === a ) {
return true;
}
}
}
return false;
};
/* Sorting
---------------------------------------------------------------------- */
// Document order sorting
sortOrder = hasCompare ?
function( a, b ) {
// Flag for duplicate removal
if ( a === b ) {
hasDuplicate = true;
return 0;
}
// Sort on method existence if only one input has compareDocumentPosition
var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
if ( compare ) {
return compare;
}
// Calculate position if both inputs belong to the same document
compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
a.compareDocumentPosition( b ) :
// Otherwise we know they are disconnected
1;
// Disconnected nodes
if ( compare & 1 ||
(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
// Choose the first element that is related to our preferred document
if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
return -1;
}
if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
return 1;
}
// Maintain original order
return sortInput ?
( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
0;
}
return compare & 4 ? -1 : 1;
} :
function( a, b ) {
// Exit early if the nodes are identical
if ( a === b ) {
hasDuplicate = true;
return 0;
}
var cur,
i = 0,
aup = a.parentNode,
bup = b.parentNode,
ap = [ a ],
bp = [ b ];
// Parentless nodes are either documents or disconnected
if ( !aup || !bup ) {
return a === document ? -1 :
b === document ? 1 :
aup ? -1 :
bup ? 1 :
sortInput ?
( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
0;
// If the nodes are siblings, we can do a quick check
} else if ( aup === bup ) {
return siblingCheck( a, b );
}
// Otherwise we need full lists of their ancestors for comparison
cur = a;
while ( (cur = cur.parentNode) ) {
ap.unshift( cur );
}
cur = b;
while ( (cur = cur.parentNode) ) {
bp.unshift( cur );
}
// Walk down the tree looking for a discrepancy
while ( ap[i] === bp[i] ) {
i++;
}
return i ?
// Do a sibling check if the nodes have a common ancestor
siblingCheck( ap[i], bp[i] ) :
// Otherwise nodes in our document sort first
ap[i] === preferredDoc ? -1 :
bp[i] === preferredDoc ? 1 :
0;
};
return document;
};
Sizzle.matches = function( expr, elements ) {
return Sizzle( expr, null, null, elements );
};
Sizzle.matchesSelector = function( elem, expr ) {
// Set document vars if needed
if ( ( elem.ownerDocument || elem ) !== document ) {
setDocument( elem );
}
// Make sure that attribute selectors are quoted
expr = expr.replace( rattributeQuotes, "=‘$1‘]" );
if ( support.matchesSelector && documentIsHTML &&
!compilerCache[ expr + " " ] &&
( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
try {
var ret = matches.call( elem, expr );
// IE 9‘s matchesSelector returns false on disconnected nodes
if ( ret || support.disconnectedMatch ||
// As well, disconnected nodes are said to be in a document
// fragment in IE 9
elem.document && elem.document.nodeType !== 11 ) {
return ret;
}
} catch (e) {}
}
return Sizzle( expr, document, null, [ elem ] ).length > 0;
};
Sizzle.contains = function( context, elem ) {
// Set document vars if needed
if ( ( context.ownerDocument || context ) !== document ) {
setDocument( context );
}
return contains( context, elem );
};
Sizzle.attr = function( elem, name ) {
// Set document vars if needed
if ( ( elem.ownerDocument || elem ) !== document ) {
setDocument( elem );
}
var fn = Expr.attrHandle[ name.toLowerCase() ],
// Don‘t get fooled by Object.prototype properties (jQuery #13807)
val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
fn( elem, name, !documentIsHTML ) :
undefined;
return val !== undefined ?
val :
support.attributes || !documentIsHTML ?
elem.getAttribute( name ) :
(val = elem.getAttributeNode(name)) && val.specified ?
val.value :
null;
};
Sizzle.escape = function( sel ) {
return (sel + "").replace( rcssescape, fcssescape );
};
Sizzle.error = function( msg ) {
throw new Error( "Syntax error, unrecognized expression: " + msg );
};
/**
* Document sorting and removing duplicates
* @param {ArrayLike} results
*/
Sizzle.uniqueSort = function( results ) {
var elem,
duplicates = [],
j = 0,
i = 0;
// Unless we *know* we can detect duplicates, assume their presence
hasDuplicate = !support.detectDuplicates;
sortInput = !support.sortStable && results.slice( 0 );
results.sort( sortOrder );
if ( hasDuplicate ) {
while ( (elem = results[i++]) ) {
if ( elem === results[ i ] ) {
j = duplicates.push( i );
}
}
while ( j-- ) {
results.splice( duplicates[ j ], 1 );
}
}
// Clear input after sorting to release objects
// See https://github.com/jquery/sizzle/pull/225
sortInput = null;
return results;
};
/**
* Utility function for retrieving the text value of an array of DOM nodes
* @param {Array|Element} elem
*/
getText = Sizzle.getText = function( elem ) {
var node,
ret = "",
i = 0,
nodeType = elem.nodeType;
if ( !nodeType ) {
// If no nodeType, this is expected to be an array
while ( (node = elem[i++]) ) {
// Do not traverse comment nodes
ret += getText( node );
}
} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
// Use textContent for elements
// innerText usage removed for consistency of new lines (jQuery #11153)
if ( typeof elem.textContent === "string" ) {
return elem.textContent;
} else {
// Traverse its children
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
ret += getText( elem );
}
}
} else if ( nodeType === 3 || nodeType === 4 ) {
return elem.nodeValue;
}
// Do not include comment or processing instruction nodes
return ret;
};
Expr = Sizzle.selectors = {
// Can be adjusted by the user
cacheLength: 50,
createPseudo: markFunction,
match: matchExpr,
attrHandle: {},
find: {},
relative: {
">": { dir: "parentNode", first: true },
" ": { dir: "parentNode" },
"+": { dir: "previousSibling", first: true },
"~": { dir: "previousSibling" }
},
preFilter: {
"ATTR": function( match ) {
match[1] = match[1].replace( runescape, funescape );
// Move the given value to match[3] whether quoted or unquoted
match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
if ( match[2] === "~=" ) {
match[3] = " " + match[3] + " ";
}
return match.slice( 0, 4 );
},
"CHILD": function( match ) {
/* matches from matchExpr["CHILD"]
1 type (only|nth|...)
2 what (child|of-type)
3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
4 xn-component of xn+y argument ([+-]?\d*n|)
5 sign of xn-component
6 x of xn-component
7 sign of y-component
8 y of y-component
*/
match[1] = match[1].toLowerCase();
if ( match[1].slice( 0, 3 ) === "nth" ) {
// nth-* requires argument
if ( !match[3] ) {
Sizzle.error( match[0] );
}
// numeric x and y parameters for Expr.filter.CHILD
// remember that false/true cast respectively to 0/1
match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
// other types prohibit arguments
} else if ( match[3] ) {
Sizzle.error( match[0] );
}
return match;
},
"PSEUDO": function( match ) {
var excess,
unquoted = !match[6] && match[2];
if ( matchExpr["CHILD"].test( match[0] ) ) {
return null;
}
// Accept quoted arguments as-is
if ( match[3] ) {
match[2] = match[4] || match[5] || "";
// Strip excess characters from unquoted arguments
} else if ( unquoted && rpseudo.test( unquoted ) &&
// Get excess from tokenize (recursively)
(excess = tokenize( unquoted, true )) &&
// advance to the next closing parenthesis
(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
// excess is a negative index
match[0] = match[0].slice( 0, excess );
match[2] = unquoted.slice( 0, excess );
}
// Return only captures needed by the pseudo filter method (type and argument)
return match.slice( 0, 3 );
}
},
filter: {
"TAG": function( nodeNameSelector ) {
var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
return nodeNameSelector === "*" ?
function() { return true; } :
function( elem ) {
return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
};
},
"CLASS": function( className ) {
var pattern = classCache[ className + " " ];
return pattern ||
(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
classCache( className, function( elem ) {
return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
});
},
"ATTR": function( name, operator, check ) {
return function( elem ) {
var result = Sizzle.attr( elem, name );
if ( result == null ) {
return operator === "!=";
}
if ( !operator ) {
return true;
}
result += "";
return operator === "=" ? result === check :
operator === "!=" ? result !== check :
operator === "^=" ? check && result.indexOf( check ) === 0 :
operator === "*=" ? check && result.indexOf( check ) > -1 :
operator === "$=" ? check && result.slice( -check.length ) === check :
operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
false;
};
},
"CHILD": function( type, what, argument, first, last ) {
var simple = type.slice( 0, 3 ) !== "nth",
forward = type.slice( -4 ) !== "last",
ofType = what === "of-type";
return first === 1 && last === 0 ?
// Shortcut for :nth-*(n)
function( elem ) {
return !!elem.parentNode;
} :
function( elem, context, xml ) {
var cache, uniqueCache, outerCache, node, nodeIndex, start,
dir = simple !== forward ? "nextSibling" : "previousSibling",
parent = elem.parentNode,
name = ofType && elem.nodeName.toLowerCase(),
useCache = !xml && !ofType,
diff = false;
if ( parent ) {
// :(first|last|only)-(child|of-type)
if ( simple ) {
while ( dir ) {
node = elem;
while ( (node = node[ dir ]) ) {
if ( ofType ?
node.nodeName.toLowerCase() === name :
node.nodeType === 1 ) {
return false;
}
}
// Reverse direction for :only-* (if we haven‘t yet done so)
start = dir = type === "only" && !start && "nextSibling";
}
return true;
}
start = [ forward ? parent.firstChild : parent.lastChild ];
// non-xml :nth-child(...) stores cache data on `parent`
if ( forward && useCache ) {
// Seek `elem` from a previously-cached index
// ...in a gzip-friendly way
node = parent;
outerCache = node[ expando ] || (node[ expando ] = {});
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
uniqueCache = outerCache[ node.uniqueID ] ||
(outerCache[ node.uniqueID ] = {});
cache = uniqueCache[ type ] || [];
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
diff = nodeIndex && cache[ 2 ];
node = nodeIndex && parent.childNodes[ nodeIndex ];
while ( (node = ++nodeIndex && node && node[ dir ] ||
// Fallback to seeking `elem` from the start
(diff = nodeIndex = 0) || start.pop()) ) {
// When found, cache indexes on `parent` and break
if ( node.nodeType === 1 && ++diff && node === elem ) {
uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
break;
}
}
} else {
// Use previously-cached element index if available
if ( useCache ) {
// ...in a gzip-friendly way
node = elem;
outerCache = node[ expando ] || (node[ expando ] = {});
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
uniqueCache = outerCache[ node.uniqueID ] ||
(outerCache[ node.uniqueID ] = {});
cache = uniqueCache[ type ] || [];
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
diff = nodeIndex;
}
// xml :nth-child(...)
// or :nth-last-child(...) or :nth(-last)?-of-type(...)
if ( diff === false ) {
// Use the same loop as above to seek `elem` from the start
while ( (node = ++nodeIndex && node && node[ dir ] ||
(diff = nodeIndex = 0) || start.pop()) ) {
if ( ( ofType ?
node.nodeName.toLowerCase() === name :
node.nodeType === 1 ) &&
++diff ) {
// Cache the index of each encountered element
if ( useCache ) {
outerCache = node[ expando ] || (node[ expando ] = {});
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
uniqueCache = outerCache[ node.uniqueID ] ||
(outerCache[ node.uniqueID ] = {});
uniqueCache[ type ] = [ dirruns, diff ];
}
if ( node === elem ) {
break;
}
}
}
}
}
// Incorporate the offset, then check against cycle size
diff -= last;
return diff === first || ( diff % first === 0 && diff / first >= 0 );
}
};
},
"PSEUDO": function( pseudo, argument ) {
// pseudo-class names are case-insensitive
// http://www.w3.org/TR/selectors/#pseudo-classes
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
// Remember that setFilters inherits from pseudos
var args,
fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
Sizzle.error( "unsupported pseudo: " + pseudo );
// The user may use createPseudo to indicate that
// arguments are needed to create the filter function
// just as Sizzle does
if ( fn[ expando ] ) {
return fn( argument );
}
// But maintain support for old signatures
if ( fn.length > 1 ) {
args = [ pseudo, pseudo, "", argument ];
return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
markFunction(function( seed, matches ) {
var idx,
matched = fn( seed, argument ),
i = matched.length;
while ( i-- ) {
idx = indexOf( seed, matched[i] );
seed[ idx ] = !( matches[ idx ] = matched[i] );
}
}) :
function( elem ) {
return fn( elem, 0, args );
};
}
return fn;
}
},
pseudos: {
// Potentially complex pseudos
"not": markFunction(function( selector ) {
// Trim the selector passed to compile
// to avoid treating leading and trailing
// spaces as combinators
var input = [],
results = [],
matcher = compile( selector.replace( rtrim, "$1" ) );
return matcher[ expando ] ?
markFunction(function( seed, matches, context, xml ) {
var elem,
unmatched = matcher( seed, null, xml, [] ),
i = seed.length;
// Match elements unmatched by `matcher`
while ( i-- ) {
if ( (elem = unmatched[i]) ) {
seed[i] = !(matches[i] = elem);
}
}
}) :
function( elem, context, xml ) {
input[0] = elem;
matcher( input, null, xml, results );
// Don‘t keep the element (issue #299)
input[0] = null;
return !results.pop();
};
}),
"has": markFunction(function( selector ) {
return function( elem ) {
return Sizzle( selector, elem ).length > 0;
};
}),
"contains": markFunction(function( text ) {
text = text.replace( runescape, funescape );
return function( elem ) {
return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
};
}),
// "Whether an element is represented by a :lang() selector
// is based solely on the element‘s language value
// being equal to the identifier C,
// or beginning with the identifier C immediately followed by "-".
// The matching of C against the element‘s language value is performed case-insensitively.
// The identifier C does not have to be a valid language name."
// http://www.w3.org/TR/selectors/#lang-pseudo
"lang": markFunction( function( lang ) {
// lang value must be a valid identifier
if ( !ridentifier.test(lang || "") ) {
Sizzle.error( "unsupported lang: " + lang );
}
lang = lang.replace( runescape, funescape ).toLowerCase();
return function( elem ) {
var elemLang;
do {
if ( (elemLang = documentIsHTML ?
elem.lang :
elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
elemLang = elemLang.toLowerCase();
return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
}
} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
return false;
};
}),
// Miscellaneous
"target": function( elem ) {
var hash = window.location && window.location.hash;
return hash && hash.slice( 1 ) === elem.id;
},
"root": function( elem ) {
return elem === docElem;
},
"focus": function( elem ) {
return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
},
// Boolean properties
"enabled": createDisabledPseudo( false ),
"disabled": createDisabledPseudo( true ),
"checked": function( elem ) {
// In CSS3, :checked should return both checked and selected elements
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
var nodeName = elem.nodeName.toLowerCase();
return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
},
"selected": function( elem ) {
// Accessing this property makes selected-by-default
// options in Safari work properly
if ( elem.parentNode ) {
elem.parentNode.selectedIndex;
}
return elem.selected === true;
},
// Contents
"empty": function( elem ) {
// http://www.w3.org/TR/selectors/#empty-pseudo
// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
// but not by others (comment: 8; processing instruction: 7; etc.)
// nodeType < 6 works because attributes (2) do not appear as children
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
if ( elem.nodeType < 6 ) {
return false;
}
}
return true;
},
"parent": function( elem ) {
return !Expr.pseudos["empty"]( elem );
},
// Element/input types
"header": function( elem ) {
return rheader.test( elem.nodeName );
},
"input": function( elem ) {
return rinputs.test( elem.nodeName );
},
"button": function( elem ) {
var name = elem.nodeName.toLowerCase();
return name === "input" && elem.type === "button" || name === "button";
},
"text": function( elem ) {
var attr;
return elem.nodeName.toLowerCase() === "input" &&
elem.type === "text" &&
// Support: IE<8
// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
},
// Position-in-collection
"first": createPositionalPseudo(function() {
return [ 0 ];
}),
"last": createPositionalPseudo(function( matchIndexes, length ) {
return [ length - 1 ];
}),
"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
return [ argument < 0 ? argument + length : argument ];
}),
"even": createPositionalPseudo(function( matchIndexes, length ) {
var i = 0;
for ( ; i < length; i += 2 ) {
matchIndexes.push( i );
}
return matchIndexes;
}),
"odd": createPositionalPseudo(function( matchIndexes, length ) {
var i = 1;
for ( ; i < length; i += 2 ) {
matchIndexes.push( i );
}
return matchIndexes;
}),
"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
var i = argument < 0 ? argument + length : argument;
for ( ; --i >= 0; ) {
matchIndexes.push( i );
}
return matchIndexes;
}),
"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
var i = argument < 0 ? argument + length : argument;
for ( ; ++i < length; ) {
matchIndexes.push( i );
}
return matchIndexes;
})
}
};
Expr.pseudos["nth"] = Expr.pseudos["eq"];
// Add button/input type pseudos
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
Expr.pseudos[ i ] = createInputPseudo( i );
}
for ( i in { submit: true, reset: true } ) {
Expr.pseudos[ i ] = createButtonPseudo( i );
}
// Easy API for creating new setFilters
function setFilters() {}
setFilters.prototype = Expr.filters = Expr.pseudos;
Expr.setFilters = new setFilters();
tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
var matched, match, tokens, type,
soFar, groups, preFilters,
cached = tokenCache[ selector + " " ];
if ( cached ) {
return parseOnly ? 0 : cached.slice( 0 );
}
soFar = selector;
groups = [];
preFilters = Expr.preFilter;
while ( soFar ) {
// Comma and first run
if ( !matched || (match = rcomma.exec( soFar )) ) {
if ( match ) {
// Don‘t consume trailing commas as valid
soFar = soFar.slice( match[0].length ) || soFar;
}
groups.push( (tokens = []) );
}
matched = false;
// Combinators
if ( (match = rcombinators.exec( soFar )) ) {
matched = match.shift();
tokens.push({
value: matched,
// Cast descendant combinators to space
type: match[0].replace( rtrim, " " )
});
soFar = soFar.slice( matched.length );
}
// Filters
for ( type in Expr.filter ) {
if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
(match = preFilters[ type ]( match ))) ) {
matched = match.shift();
tokens.push({
value: matched,
type: type,
matches: match
});
soFar = soFar.slice( matched.length );
}
}
if ( !matched ) {
break;
}
}
// Return the length of the invalid excess
// if we‘re just parsing
// Otherwise, throw an error or return tokens
return parseOnly ?
soFar.length :
soFar ?
Sizzle.error( selector ) :
// Cache the tokens
tokenCache( selector, groups ).slice( 0 );
};
function toSelector( tokens ) {
var i = 0,
len = tokens.length,
selector = "";
for ( ; i < len; i++ ) {
selector += tokens[i].value;
}
return selector;
}
function addCombinator( matcher, combinator, base ) {
var dir = combinator.dir,
skip = combinator.next,
key = skip || dir,
checkNonElements = base && key === "parentNode",
doneName = done++;
return combinator.first ?
// Check against closest ancestor/preceding element
function( elem, context, xml ) {
while ( (elem = elem[ dir ]) ) {
if ( elem.nodeType === 1 || checkNonElements ) {
return matcher( elem, context, xml );
}
}
return false;
} :
// Check against all ancestor/preceding elements
function( elem, context, xml ) {
var oldCache, uniqueCache, outerCache,
newCache = [ dirruns, doneName ];
// We can‘t set arbitrary data on XML nodes, so they don‘t benefit from combinator caching
if ( xml ) {
while ( (elem = elem[ dir ]) ) {
if ( elem.nodeType === 1 || checkNonElements ) {
if ( matcher( elem, context, xml ) ) {
return true;
}
}
}
} else {
while ( (elem = elem[ dir ]) ) {
if ( elem.nodeType === 1 || checkNonElements ) {
outerCache = elem[ expando ] || (elem[ expando ] = {});
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
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[ key ] = newCache;
// A match means we‘re done; a fail means we have to keep checking
if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
return true;
}
}
}
}
}
return false;
};
}
function elementMatcher( matchers ) {
return matchers.length > 1 ?
function( elem, context, xml ) {
var i = matchers.length;
while ( i-- ) {
if ( !matchers[i]( elem, context, xml ) ) {
return false;
}
}
return true;
} :
matchers[0];
}
function multipleContexts( selector, contexts, results ) {
var i = 0,
len = contexts.length;
for ( ; i < len; i++ ) {
Sizzle( selector, contexts[i], results );
}
return results;
}
function condense( unmatched, map, filter, context, xml ) {
var elem,
newUnmatched = [],
i = 0,
len = unmatched.length,
mapped = map != null;
for ( ; i < len; i++ ) {
if ( (elem = unmatched[i]) ) {
if ( !filter || filter( elem, context, xml ) ) {
newUnmatched.push( elem );
if ( mapped ) {
map.push( i );
}
}
}
}
return newUnmatched;
}
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
if ( postFilter && !postFilter[ expando ] ) {
postFilter = setMatcher( postFilter );
}
if ( postFinder && !postFinder[ expando ] ) {
postFinder = setMatcher( postFinder, postSelector );
}
return markFunction(function( seed, results, context, xml ) {
var temp, i, elem,
preMap = [],
postMap = [],
preexisting = results.length,
// Get initial elements from seed or context
elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
// Prefilter to get matcher input, preserving a map for seed-results synchronization
matcherIn = preFilter && ( seed || !selector ) ?
condense( elems, preMap, preFilter, context, xml ) :
elems,
matcherOut = matcher ?
// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
// ...intermediate processing is necessary
[] :
// ...otherwise use results directly
results :
matcherIn;
// Find primary matches
if ( matcher ) {
matcher( matcherIn, matcherOut, context, xml );
}
// Apply postFilter
if ( postFilter ) {
temp = condense( matcherOut, postMap );
postFilter( temp, [], context, xml );
// Un-match failing elements by moving them back to matcherIn
i = temp.length;
while ( i-- ) {
if ( (elem = temp[i]) ) {
matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
}
}
}
if ( seed ) {
if ( postFinder || preFilter ) {
if ( postFinder ) {
// Get the final matcherOut by condensing this intermediate into postFinder contexts
temp = [];
i = matcherOut.length;
while ( i-- ) {
if ( (elem = matcherOut[i]) ) {
// Restore matcherIn since elem is not yet a final match
temp.push( (matcherIn[i] = elem) );
}
}
postFinder( null, (matcherOut = []), temp, xml );
}
// Move matched elements from seed to results to keep them synchronized
i = matcherOut.length;
while ( i-- ) {
if ( (elem = matcherOut[i]) &&
(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
seed[temp] = !(results[temp] = elem);
}
}
}
// Add elements to results, through postFinder if defined
} else {
matcherOut = condense(
matcherOut === results ?
matcherOut.splice( preexisting, matcherOut.length ) :
matcherOut
);
if ( postFinder ) {
postFinder( null, results, matcherOut, xml );
} else {
push.apply( results, matcherOut );
}
}
});
}
function matcherFromTokens( tokens ) {
var checkContext, matcher, j,
len = tokens.length,
leadingRelative = Expr.relative[ tokens[0].type ],
implicitRelative = leadingRelative || Expr.relative[" "],
i = leadingRelative ? 1 : 0,
// The foundational matcher ensures that elements are reachable from top-level context(s)
matchContext = addCombinator( function( elem ) {
return elem === checkContext;
}, implicitRelative, true ),
matchAnyContext = addCombinator( function( elem ) {
return indexOf( checkContext, elem ) > -1;
}, implicitRelative, true ),
matchers = [ function( elem, context, xml ) {
var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
(checkContext = context).nodeType ?
matchContext( elem, context, xml ) :
matchAnyContext( elem, context, xml ) );
// Avoid hanging onto element (issue #299)
checkContext = null;
return ret;
} ];
for ( ; i < len; i++ ) {
if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
} else {
matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
// Return special upon seeing a positional matcher
if ( matcher[ expando ] ) {
// Find the next relative operator (if any) for proper handling
j = ++i;
for ( ; j < len; j++ ) {
if ( Expr.relative[ tokens[j].type ] ) {
break;
}
}
return setMatcher(
i > 1 && elementMatcher( matchers ),
i > 1 && toSelector(
// If the preceding token was a descendant combinator, insert an implicit any-element `*`
tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
).replace( rtrim, "$1" ),
matcher,
i < j && matcherFromTokens( tokens.slice( i, j ) ),
j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
j < len && toSelector( tokens )
);
}
matchers.push( matcher );
}
}
return elementMatcher( matchers );
}
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
var bySet = setMatchers.length > 0,
byElement = elementMatchers.length > 0,
superMatcher = function( seed, context, xml, results, outermost ) {
var elem, j, matcher,
matchedCount = 0,
i = "0",
unmatched = seed && [],
setMatched = [],
contextBackup = outermostContext,
// We must always have either seed elements or outermost context
elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
// Use integer dirruns iff this is the outermost matcher
dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
len = elems.length;
if ( outermost ) {
outermostContext = context === document || context || outermost;
}
// Add elements passing elementMatchers directly to results
// Support: IE<9, Safari
// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
if ( byElement && elem ) {
j = 0;
if ( !context && elem.ownerDocument !== document ) {
setDocument( elem );
xml = !documentIsHTML;
}
while ( (matcher = elementMatchers[j++]) ) {
if ( matcher( elem, context || document, xml) ) {
results.push( elem );
break;
}
}
if ( outermost ) {
dirruns = dirrunsUnique;
}
}
// Track unmatched elements for set filters
if ( bySet ) {
// They will have gone through all possible matchers
if ( (elem = !matcher && elem) ) {
matchedCount--;
}
// Lengthen the array for every element, matched or not
if ( seed ) {
unmatched.push( elem );
}
}
}
// `i` is now the count of elements visited above, and adding it to `matchedCount`
// makes the latter nonnegative.
matchedCount += i;
// Apply set filters to unmatched elements
// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
// equals `i`), unless we didn‘t visit _any_ elements in the above loop because we have
// no element matchers and no seed.
// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
// case, which will result in a "00" `matchedCount` that differs from `i` but is also
// numerically zero.
if ( bySet && i !== matchedCount ) {
j = 0;
while ( (matcher = setMatchers[j++]) ) {
matcher( unmatched, setMatched, context, xml );
}
if ( seed ) {
// Reintegrate element matches to eliminate the need for sorting
if ( matchedCount > 0 ) {
while ( i-- ) {
if ( !(unmatched[i] || setMatched[i]) ) {
setMatched[i] = pop.call( results );
}
}
}
// Discard index placeholder values to get only actual matches
setMatched = condense( setMatched );
}
// Add matches to results
push.apply( results, setMatched );
// Seedless set matches succeeding multiple successful matchers stipulate sorting
if ( outermost && !seed && setMatched.length > 0 &&
( matchedCount + setMatchers.length ) > 1 ) {
Sizzle.uniqueSort( results );
}
}
// Override manipulation of globals by nested matchers
if ( outermost ) {
dirruns = dirrunsUnique;
outermostContext = contextBackup;
}
return unmatched;
};
return bySet ?
markFunction( superMatcher ) :
superMatcher;
}
compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
var i,
setMatchers = [],
elementMatchers = [],
cached = compilerCache[ selector + " " ];
if ( !cached ) {
// Generate a function of recursive functions that can be used to check each element
if ( !match ) {
match = tokenize( selector );
}
i = match.length;
while ( i-- ) {
cached = matcherFromTokens( match[i] );
if ( cached[ expando ] ) {
setMatchers.push( cached );
} else {
elementMatchers.push( cached );
}
}
// Cache the compiled function
cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
// Save selector and tokenization
cached.selector = selector;
}
return cached;
};
/**
* A low-level selection function that works with Sizzle‘s compiled
* selector functions
* @param {String|Function} selector A selector or a pre-compiled
* selector function built with Sizzle.compile
* @param {Element} context
* @param {Array} [results]
* @param {Array} [seed] A set of elements to match against
*/
select = Sizzle.select = function( selector, context, results, seed ) {
var i, tokens, token, type, find,
compiled = typeof selector === "function" && selector,
match = !seed && tokenize( (selector = compiled.selector || selector) );
results = results || [];
// Try to minimize operations if there is only one selector in the list and no seed
// (the latter of which guarantees us context)
if ( match.length === 1 ) {
// Reduce context if the leading compound selector is an ID
tokens = match[0] = match[0].slice( 0 );
if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) {
context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
if ( !context ) {
return results;
// Precompiled matchers will still verify ancestry, so step up a level
} else if ( compiled ) {
context = context.parentNode;
}
selector = selector.slice( tokens.shift().value.length );
}
// Fetch a seed set for right-to-left matching
i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
while ( i-- ) {
token = tokens[i];
// Abort if we hit a combinator
if ( Expr.relative[ (type = token.type) ] ) {
break;
}
if ( (find = Expr.find[ type ]) ) {
// Search, expanding context for leading sibling combinators
if ( (seed = find(
token.matches[0].replace( runescape, funescape ),
rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
)) ) {
// If seed is empty or no tokens remain, we can return early
tokens.splice( i, 1 );
selector = seed.length && toSelector( tokens );
if ( !selector ) {
push.apply( results, seed );
return results;
}
break;
}
}
}
}
// Compile and execute a filtering function if one is not provided
// Provide `match` to avoid retokenization if we modified the selector above
( compiled || compile( selector, match ) )(
seed,
context,
!documentIsHTML,
results,
!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
);
return results;
};
// One-time assignments
// Sort stability
support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
// Support: Chrome 14-35+
// Always assume duplicates if they aren‘t passed to the comparison function
support.detectDuplicates = !!hasDuplicate;
// Initialize against the default document
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( el ) {
// Should return 1, but returns 4 (following)
return el.compareDocumentPosition( document.createElement("fieldset") ) & 1;
});
// Support: IE<8
// Prevent attribute/property "interpolation"
// 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 ) {
return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
}
});
}
// Support: IE<9
// Use defaultValue in place of 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" ) {
return elem.defaultValue;
}
});
}
// Support: IE<9
// Use getAttributeNode to fetch booleans when getAttribute lies
if ( !assert(function( el ) {
return el.getAttribute("disabled") == null;
}) ) {
addHandle( booleans, function( elem, name, isXML ) {
var val;
if ( !isXML ) {
return elem[ name ] === true ? name.toLowerCase() :
(val = elem.getAttributeNode( name )) && val.specified ?
val.value :
null;
}
});
}
return Sizzle;
})( window );
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;
var dir = function( elem, dir, until ) {
var matched = [],
truncate = until !== undefined;
while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
if ( elem.nodeType === 1 ) {
if ( truncate && jQuery( elem ).is( until ) ) {
break;
}
matched.push( elem );
}
}
return matched;
};
var siblings = function( n, elem ) {
var matched = [];
for ( ; n; n = n.nextSibling ) {
if ( n.nodeType === 1 && n !== elem ) {
matched.push( n );
}
}
return matched;
};
var rneedsContext = jQuery.expr.match.needsContext;
var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
var risSimple = /^.[^:#\[\.,]*$/;
// Implement the identical functionality for filter and not
function winnow( elements, qualifier, not ) {
if ( jQuery.isFunction( qualifier ) ) {
return jQuery.grep( elements, function( elem, i ) {
return !!qualifier.call( elem, i, elem ) !== not;
} );
}
// Single element
if ( qualifier.nodeType ) {
return jQuery.grep( elements, function( elem ) {
return ( elem === qualifier ) !== not;
} );
}
// Arraylike of elements (jQuery, arguments, Array)
if ( typeof qualifier !== "string" ) {
return jQuery.grep( elements, function( elem ) {
return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
} );
}
// Simple selector that can be filtered directly, removing non-Elements
if ( risSimple.test( qualifier ) ) {
return jQuery.filter( qualifier, elements, not );
}
// Complex selector, compare the two sets, removing non-Elements
qualifier = jQuery.filter( qualifier, elements );
return jQuery.grep( elements, function( elem ) {
return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1;
} );
}
jQuery.filter = function( expr, elems, not ) {
var elem = elems[ 0 ];
if ( not ) {
expr = ":not(" + expr + ")";
}
if ( elems.length === 1 && elem.nodeType === 1 ) {
return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
}
return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
return elem.nodeType === 1;
} ) );
};
jQuery.fn.extend( {
find: function( selector ) {
var i, ret,
len = this.length,
self = this;
if ( typeof selector !== "string" ) {
return this.pushStack( jQuery( selector ).filter( function() {
for ( i = 0; i < len; i++ ) {
if ( jQuery.contains( self[ i ], this ) ) {
return true;
}
}
} ) );
}
ret = this.pushStack( [] );
for ( i = 0; i < len; i++ ) {
jQuery.find( selector, self[ i ], ret );
}
return len > 1 ? jQuery.uniqueSort( ret ) : ret;
},
filter: function( selector ) {
return this.pushStack( winnow( this, selector || [], false ) );
},
not: function( selector ) {
return this.pushStack( winnow( this, selector || [], true ) );
},
is: function( selector ) {
return !!winnow(
this,
// If this is a positional/relative selector, check membership in the returned set
// so $("p:first").is("p:last") won‘t return true for a doc with two "p".
typeof selector === "string" && rneedsContext.test( selector ) ?
jQuery( selector ) :
selector || [],
false
).length;
}
} );
// Initialize a jQuery object
// A central reference to the root jQuery(document)
var rootjQuery,
// A simple way to check for HTML strings
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
// Strict HTML recognition (#11290: must start with <)
// Shortcut simple #id case for speed
rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
init = jQuery.fn.init = function( selector, context, root ) {
var match, elem;
// HANDLE: $(""), $(null), $(undefined), $(false)
if ( !selector ) {
return this;
}
// 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[ 0 ] === "<" &&
selector[ selector.length - 1 ] === ">" &&
selector.length >= 3 ) {
// Assume that strings that start and end with <> are HTML and skip the regex check
match = [ null, selector, null ];
} else {
match = rquickExpr.exec( selector );
}
// Match html or make sure no context is specified for #id
if ( match && ( match[ 1 ] || !context ) ) {
// HANDLE: $(html) -> $(array)
if ( match[ 1 ] ) {
context = context instanceof jQuery ? context[ 0 ] : context;
// 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 ],
context && context.nodeType ? context.ownerDocument || context : document,
true
) );
// HANDLE: $(html, props)
if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
for ( match in context ) {
// Properties of context are called as methods if possible
if ( jQuery.isFunction( this[ match ] ) ) {
this[ match ]( context[ match ] );
// ...and otherwise set as attributes
} else {
this.attr( match, context[ match ] );
}
}
}
return this;
// HANDLE: $(#id)
} else {
elem = document.getElementById( match[ 2 ] );
if ( elem ) {
// Inject the element directly into the jQuery object
this[ 0 ] = elem;
this.length = 1;
}
return this;
}
// HANDLE: $(expr, $(...))
} else if ( !context || context.jquery ) {
return ( context || root ).find( selector );
// HANDLE: $(expr, context)
// (which is just equivalent to: $(context).find(expr)
} else {
return this.constructor( context ).find( selector );
}
// HANDLE: $(DOMElement)
} else if ( selector.nodeType ) {
this[ 0 ] = selector;
this.length = 1;
return this;
// HANDLE: $(function)
// Shortcut for document ready
} else if ( jQuery.isFunction( selector ) ) {
return root.ready !== undefined ?
root.ready( selector ) :
// Execute immediately if ready is not present
selector( jQuery );
}
return jQuery.makeArray( selector, this );
};
// Give the init function the jQuery prototype for later instantiation
init.prototype = jQuery.fn;
// Initialize central reference
rootjQuery = jQuery( document );
var rparentsprev = /^(?:parents|prev(?:Until|All))/,
// Methods guaranteed to produce a unique set when starting from a unique set
guaranteedUnique = {
children: true,
contents: true,
next: true,
prev: true
};
jQuery.fn.extend( {
has: function( target ) {
var targets = jQuery( target, this ),
l = targets.length;
return this.filter( function() {
var i = 0;
for ( ; i < l; i++ ) {
if ( jQuery.contains( this, targets[ i ] ) ) {
return true;
}
}
} );
},
closest: function( selectors, context ) {
var cur,
i = 0,
l = this.length,
matched = [],
targets = typeof selectors !== "string" && jQuery( selectors );
// 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 && ( targets ?
targets.index( cur ) > -1 :
// Don‘t pass non-elements to Sizzle
cur.nodeType === 1 &&
jQuery.find.matchesSelector( cur, selectors ) ) ) {
matched.push( cur );
break;
}
}
}
}
return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
},
// Determine the position of an element within the set
index: function( elem ) {
// No argument, return index in parent
if ( !elem ) {
return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
}
// Index in selector
if ( typeof elem === "string" ) {
return indexOf.call( jQuery( elem ), this[ 0 ] );
}
// Locate the position of the desired element
return indexOf.call( this,
// If it receives a jQuery object, the first element is used
elem.jquery ? elem[ 0 ] : elem
);
},
add: function( selector, context ) {
return this.pushStack(
jQuery.uniqueSort(
jQuery.merge( this.get(), jQuery( selector, context ) )
)
);
},
addBack: function( selector ) {
return this.add( selector == null ?
this.prevObject : this.prevObject.filter( selector )
);
}
} );
function sibling( cur, dir ) {
while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
return cur;
}
jQuery.each( {
parent: function( elem ) {
var parent = elem.parentNode;
return parent && parent.nodeType !== 11 ? parent : null;
},
parents: function( elem ) {
return dir( elem, "parentNode" );
},
parentsUntil: function( elem, i, until ) {
return dir( elem, "parentNode", until );
},
next: function( elem ) {
return sibling( elem, "nextSibling" );
},
prev: function( elem ) {
return sibling( elem, "previousSibling" );
},
nextAll: function( elem ) {
return dir( elem, "nextSibling" );
},
prevAll: function( elem ) {
return dir( elem, "previousSibling" );
},
nextUntil: function( elem, i, until ) {
return dir( elem, "nextSibling", until );
},
prevUntil: function( elem, i, until ) {
return dir( elem, "previousSibling", until );
},
siblings: function( elem ) {
return siblings( ( elem.parentNode || {} ).firstChild, elem );
},
children: function( elem ) {
return siblings( elem.firstChild );
},
contents: function( elem ) {
return elem.contentDocument || jQuery.merge( [], elem.childNodes );
}
}, function( name, fn ) {
jQuery.fn[ name ] = function( until, selector ) {
var matched = jQuery.map( this, fn, until );
if ( name.slice( -5 ) !== "Until" ) {
selector = until;
}
if ( selector && typeof selector === "string" ) {
matched = jQuery.filter( selector, matched );
}
if ( this.length > 1 ) {
// Remove duplicates
if ( !guaranteedUnique[ name ] ) {
jQuery.uniqueSort( matched );
}
// Reverse order for parents* and prev-derivatives
if ( rparentsprev.test( name ) ) {
matched.reverse();
}
}
return this.pushStack( matched );
};
} );
var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
// Convert String-formatted options into Object-formatted ones
function createOptions( options ) {
var object = {};
jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
object[ flag ] = true;
} );
return object;
}
/*
* Create a callback list using the following parameters:
*
* options: an optional list of space-separated options that will change how
* the callback list behaves or a more traditional option object
*
* By default a callback list will act like an event callback list and can be
* "fired" multiple times.
*
* Possible options:
*
* once: will ensure the callback list can only be fired once (like a Deferred)
*
* memory: will keep track of previous values and will call any callback added
* after the list has been fired right away with the latest "memorized"
* values (like a Deferred)
*
* unique: will ensure a callback can only be added once (no duplicate in the list)
*
* stopOnFalse: interrupt callings when a callback returns false
*
*/
jQuery.Callbacks = function( options ) {
// Convert options from String-formatted to Object-formatted if needed
// (we check in cache first)
options = typeof options === "string" ?
createOptions( options ) :
jQuery.extend( {}, options );
var // Flag to know if list is currently firing
firing,
// Last fire value for non-forgettable lists
memory,
// Flag to know if list was already fired
fired,
// Flag to prevent firing
locked,
// Actual callback list
list = [],
// Queue of execution data for repeatable lists
queue = [],
// Index of currently firing callback (modified by add/remove as needed)
firingIndex = -1,
// Fire callbacks
fire = function() {
// Enforce single-firing
locked = options.once;
// Execute callbacks for all pending executions,
// respecting firingIndex overrides and runtime changes
fired = firing = true;
for ( ; queue.length; firingIndex = -1 ) {
memory = queue.shift();
while ( ++firingIndex < list.length ) {
// Run callback and check for early termination
if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
options.stopOnFalse ) {
// Jump to end and forget the data so .add doesn‘t re-fire
firingIndex = list.length;
memory = false;
}
}
}
// Forget the data if we‘re done with it
if ( !options.memory ) {
memory = false;
}
firing = false;
// Clean up if we‘re done firing for good
if ( locked ) {
// Keep an empty list if we have data for future add calls
if ( memory ) {
list = [];
// Otherwise, this object is spent
} else {
list = "";
}
}
},
// Actual Callbacks object
self = {
// Add a callback or a collection of callbacks to the list
add: function() {
if ( list ) {
// If we have memory from a past run, we should fire after adding
if ( memory && !firing ) {
firingIndex = list.length - 1;
queue.push( memory );
}
( function add( args ) {
jQuery.each( args, function( _, arg ) {
if ( jQuery.isFunction( arg ) ) {
if ( !options.unique || !self.has( arg ) ) {
list.push( arg );
}
} else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
// Inspect recursively
add( arg );
}
} );
} )( arguments );
if ( memory && !firing ) {
fire();
}
}
return this;
},
// Remove a callback from the list
remove: function() {
jQuery.each( arguments, function( _, arg ) {
var index;
while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
list.splice( index, 1 );
// Handle firing indexes
if ( index <= firingIndex ) {
firingIndex--;
}
}
} );
return this;
},
// Check if a given callback is in the list.
// If no argument is given, return whether or not list has callbacks attached.
has: function( fn ) {
return fn ?
jQuery.inArray( fn, list ) > -1 :
list.length > 0;
},
// Remove all callbacks from the list
empty: function() {
if ( list ) {
list = [];
}
return this;
},
// Disable .fire and .add
// Abort any current/pending executions
// Clear all callbacks and values
disable: function() {
locked = queue = [];
list = memory = "";
return this;
},
disabled: function() {
return !list;
},
// Disable .fire
// Also disable .add unless we have memory (since it would have no effect)
// Abort any pending executions
lock: function() {
locked = queue = [];
if ( !memory && !firing ) {
list = memory = "";
}
return this;
},
locked: function() {
return !!locked;
},
// Call all callbacks with the given context and arguments
fireWith: function( context, args ) {
if ( !locked ) {
args = args || [];
args = [ context, args.slice ? args.slice() : args ];
queue.push( args );
if ( !firing ) {
fire();
}
}
return this;
},
// Call all the callbacks with the given arguments
fire: function() {
self.fireWith( this, arguments );
return this;
},
// To know if the callbacks have already been called at least once
fired: function() {
return !!fired;
}
};
return self;
};
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, 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 = {
state: function() {
return state;
},
always: function() {
deferred.done( arguments ).fail( arguments );
return this;
},
"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 ) {
// 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 ) ) {
returned.promise()
.progress( newDefer.notify )
.done( newDefer.resolve )
.fail( newDefer.reject );
} else {
newDefer[ tuple[ 0 ] + "With" ](
this,
fn ? [ returned ] : arguments
);
}
} );
} );
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
promise: function( obj ) {
return obj != null ? jQuery.extend( obj, promise ) : promise;
}
},
deferred = {};
// Add list-specific methods
jQuery.each( tuples, function( i, tuple ) {
var list = tuple[ 2 ],
stateString = tuple[ 5 ];
// promise.progress = list.add
// promise.done = list.add
// promise.fail = list.add
promise[ tuple[ 1 ] ] = list.add;
// Handle state
if ( stateString ) {
list.add(
function() {
// state = "resolved" (i.e., fulfilled)
// state = "rejected"
state = stateString;
},
// rejected_callbacks.disable
// fulfilled_callbacks.disable
tuples[ 3 - i ][ 2 ].disable,
// progress_callbacks.lock
tuples[ 0 ][ 2 ].lock
);
}
// 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 ? undefined : this, arguments );
return this;
};
// deferred.notifyWith = list.fireWith
// deferred.resolveWith = list.fireWith
// deferred.rejectWith = list.fireWith
deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
} );
// Make the deferred a promise
promise.promise( deferred );
// Call given func if any
if ( func ) {
func.call( deferred, deferred );
}
// All done!
return deferred;
},
// Deferred helper
when: function( singleValue ) {
var
// count of uncompleted subordinates
remaining = arguments.length,
// count of unprocessed arguments
i = remaining,
// subordinate fulfillment data
resolveContexts = Array( i ),
resolveValues = slice.call( arguments ),
// the master Deferred
master = jQuery.Deferred(),
// 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 );
}
};
};
// Single- and empty arguments are adopted like Promise.resolve
if ( remaining <= 1 ) {
adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject );
// Use .then() to unwrap secondary thenables (cf. gh-3000)
if ( master.state() === "pending" ||
jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
return master.then();
}
}
// Multiple arguments are aggregated like Promise.all array elements
while ( i-- ) {
adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
}
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 = jQuery.Deferred();
jQuery.fn.ready = function( 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;
};
jQuery.extend( {
// Is the DOM ready to be used? Set to true once it occurs.
isReady: false,
// A counter to track how many items to wait for before
// the ready event fires. See #6781
readyWait: 1,
// Hold (or release) the ready event
holdReady: function( hold ) {
if ( hold ) {
jQuery.readyWait++;
} else {
jQuery.ready( true );
}
},
// Handle when the DOM is ready
ready: function( wait ) {
// Abort if there are pending holds or we‘re already ready
if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
return;
}
// Remember that the DOM is ready
jQuery.isReady = true;
// If a normal DOM Ready event fired, decrement, and wait if need be
if ( wait !== true && --jQuery.readyWait > 0 ) {
return;
}
// If there are functions bound, to execute
readyList.resolveWith( document, [ jQuery ] );
}
} );
jQuery.ready.then = readyList.then;
// The ready event handler and self cleanup method
function completed() {
document.removeEventListener( "DOMContentLoaded", completed );
window.removeEventListener( "load", completed );
jQuery.ready();
}
// 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 );
} else {
// Use the handy event callback
document.addEventListener( "DOMContentLoaded", completed );
// A fallback to window.onload, that will always work
window.addEventListener( "load", completed );
}
// 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;
// Sets many values
if ( jQuery.type( key ) === "object" ) {
chainable = true;
for ( i in key ) {
access( elems, fn, i, key[ i ], true, emptyGet, raw );
}
// Sets one value
} else if ( value !== undefined ) {
chainable = true;
if ( !jQuery.isFunction( value ) ) {
raw = true;
}
if ( bulk ) {
// Bulk operations run against the entire set
if ( raw ) {
fn.call( elems, value );
fn = null;
// ...except when executing function values
} else {
bulk = fn;
fn = function( elem, key, value ) {
return bulk.call( jQuery( elem ), value );
};
}
}
if ( fn ) {
for ( ; i < len; i++ ) {
fn(
elems[ i ], key, raw ?
value :
value.call( elems[ i ], i, fn( elems[ i ], key ) )
);
}
}
}
if ( chainable ) {
return elems;
}
// Gets
if ( bulk ) {
return fn.call( elems );
}
return 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 Data() {
this.expando = jQuery.expando + Data.uid++;
}
Data.uid = 1;
Data.prototype = {
cache: function( owner ) {
// Check if the owner object already has a cache
var value = owner[ this.expando ];
// If not, create one
if ( !value ) {
value = {};
// 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 it is a node unlikely to be stringify-ed or looped over
// use plain assignment
if ( owner.nodeType ) {
owner[ this.expando ] = value;
// 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
} );
}
}
}
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" ) {
cache[ jQuery.camelCase( data ) ] = value;
// Handle: [ owner, { properties } ] args
} else {
// Copy the properties one-by-one to the cache object
for ( prop in data ) {
cache[ jQuery.camelCase( prop ) ] = data[ prop ];
}
}
return cache;
},
get: function( owner, key ) {
return key === undefined ?
this.cache( owner ) :
// Always use camelCase key (gh-2257)
owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ];
},
access: function( owner, key, value ) {
// 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 ) ) {
return this.get( owner, key );
}
// 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 );
// 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 ];
if ( cache === undefined ) {
return;
}
if ( key !== undefined ) {
// Support array or space separated string of keys
if ( jQuery.isArray( key ) ) {
// 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 );
// If a key with the spaces exists, use it.
// Otherwise, create an array by matching non-whitespace
key = key in cache ?
[ key ] :
( key.match( rnothtmlwhite ) || [] );
}
i = key.length;
while ( i-- ) {
delete cache[ key[ i ] ];
}
}
// Remove the expando if there‘s no more data
if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
// 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();
var dataUser = new Data();
// 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
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
rmultiDash = /[A-Z]/g;
function getData( data ) {
if ( data === "true" ) {
return true;
}
if ( data === "false" ) {
return false;
}
if ( data === "null" ) {
return null;
}
// Only convert to a number if it doesn‘t change the string
if ( data === +data + "" ) {
return +data;
}
if ( rbrace.test( data ) ) {
return JSON.parse( data );
}
return data;
}
function dataAttr( elem, key, data ) {
var name;
// If nothing was found internally, try to fetch any
// data from the HTML5 data-* attribute
if ( data === undefined && elem.nodeType === 1 ) {
name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
data = elem.getAttribute( name );
if ( typeof data === "string" ) {
try {
data = getData( data );
} catch ( e ) {}
// Make sure we set the data so it isn‘t changed later
dataUser.set( elem, key, data );
} else {
data = undefined;
}
}
return data;
}
jQuery.extend( {
hasData: function( elem ) {
return dataUser.hasData( elem ) || dataPriv.hasData( elem );
},
data: function( elem, name, data ) {
return dataUser.access( elem, name, data );
},
removeData: function( elem, name ) {
dataUser.remove( elem, name );
},
// 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 dataPriv.access( elem, name, data );
},
_removeData: function( elem, name ) {
dataPriv.remove( elem, name );
}
} );
jQuery.fn.extend( {
data: function( key, value ) {
var i, name, data,
elem = this[ 0 ],
attrs = elem && elem.attributes;
// Gets all values
if ( key === undefined ) {
if ( this.length ) {
data = dataUser.get( elem );
if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
i = attrs.length;
while ( i-- ) {
// Support: IE 11 only
// The attrs elements can be null (#14894)
if ( attrs[ i ] ) {
name = attrs[ i ].name;
if ( name.indexOf( "data-" ) === 0 ) {
name = jQuery.camelCase( name.slice( 5 ) );
dataAttr( elem, name, data[ name ] );
}
}
}
dataPriv.set( elem, "hasDataAttrs", true );
}
}
return data;
}
// Sets multiple values
if ( typeof key === "object" ) {
return this.each( function() {
dataUser.set( this, key );
} );
}
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;
}
// Set the data...
this.each( function() {
// 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() {
dataUser.remove( this, key );
} );
}
} );
jQuery.extend( {
queue: function( elem, type, data ) {
var queue;
if ( elem ) {
type = ( type || "fx" ) + "queue";
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 = dataPriv.access( elem, type, jQuery.makeArray( data ) );
} else {
queue.push( data );
}
}
return queue || [];
}
},
dequeue: function( elem, type ) {
type = type || "fx";
var queue = jQuery.queue( elem, type ),
startLength = queue.length,
fn = queue.shift(),
hooks = jQuery._queueHooks( elem, type ),
next = function() {
jQuery.dequeue( elem, type );
};
// If the fx queue is dequeued, always remove the progress sentinel
if ( fn === "inprogress" ) {
fn = queue.shift();
startLength--;
}
if ( fn ) {
// Add a progress sentinel to prevent the fx queue from being
// automatically dequeued
if ( type === "fx" ) {
queue.unshift( "inprogress" );
}
// Clear up the last queue stop function
delete hooks.stop;
fn.call( elem, next, hooks );
}
if ( !startLength && hooks ) {
hooks.empty.fire();
}
},
// Not public - generate a queueHooks object, or return the current one
_queueHooks: function( elem, type ) {
var key = type + "queueHooks";
return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
empty: jQuery.Callbacks( "once memory" ).add( function() {
dataPriv.remove( elem, [ type + "queue", key ] );
} )
} );
}
} );
jQuery.fn.extend( {
queue: function( type, data ) {
var setter = 2;
if ( typeof type !== "string" ) {
data = type;
type = "fx";
setter--;
}
if ( arguments.length < setter ) {
return jQuery.queue( this[ 0 ], type );
}
return data === undefined ?
this :
this.each( function() {
var queue = jQuery.queue( this, type, data );
// Ensure a hooks for this queue
jQuery._queueHooks( this, type );
if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
jQuery.dequeue( this, type );
}
} );
},
dequeue: function( type ) {
return this.each( function() {
jQuery.dequeue( this, type );
} );
},
clearQueue: function( type ) {
return this.queue( type || "fx", [] );
},
// Get a promise resolved when queues of a certain type
// are emptied (fx is the type by default)
promise: function( type, obj ) {
var tmp,
count = 1,
defer = jQuery.Deferred(),
elements = this,
i = this.length,
resolve = function() {
if ( !( --count ) ) {
defer.resolveWith( elements, [ elements ] );
}
};
if ( typeof type !== "string" ) {
obj = type;
type = undefined;
}
type = type || "fx";
while ( i-- ) {
tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
if ( tmp && tmp.empty ) {
count++;
tmp.empty.add( resolve );
}
}
resolve();
return defer.promise( obj );
}
} );
var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
var isHiddenWithinTree = function( elem, el ) {
// isHiddenWithinTree might be called from jQuery#filter function;
// in that case, element will be second argument
elem = el || elem;
// Inline style trumps all
return elem.style.display === "none" ||
elem.style.display === "" &&
// 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 ) &&
jQuery.css( elem, "display" ) === "none";
};
var swap = function( elem, options, callback, args ) {
var ret, name,
old = {};
// 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 || [] );
// Revert the old values
for ( name in options ) {
elem.style[ name ] = old[ name ];
}
return ret;
};
function adjustCSS( elem, prop, valueParts, tween ) {
var adjusted,
scale = 1,
maxIterations = 20,
currentValue = tween ?
function() {
return tween.cur();
} :
function() {
return jQuery.css( elem, prop, "" );
},
initial = currentValue(),
unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
// Starting value computation is required for potential unit mismatches
initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
rcssNum.exec( jQuery.css( elem, prop ) );
if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
// Trust units reported by jQuery.css
unit = unit || initialInUnit[ 3 ];
// Make sure we update the tween properties later on
valueParts = valueParts || [];
// Iteratively approximate from a nonzero starting point
initialInUnit = +initial || 1;
do {
// If previous iteration zeroed out, double until we get *something*.
// Use string for doubling so we don‘t accidentally see scale as unchanged below
scale = scale || ".5";
// Adjust and apply
initialInUnit = initialInUnit / scale;
jQuery.style( elem, prop, initialInUnit + unit );
// Update scale, tolerating zero or NaN from tween.cur()
// Break the loop if scale is unchanged or perfect, or if we‘ve just had enough.
} while (
scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
);
}
if ( valueParts ) {
initialInUnit = +initialInUnit || +initial || 0;
// Apply relative offset (+=/-=) if specified
adjusted = valueParts[ 1 ] ?
initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
+valueParts[ 2 ];
if ( tween ) {
tween.unit = unit;
tween.start = initialInUnit;
tween.end = adjusted;
}
}
return adjusted;
}
var defaultDisplayMap = {};
function getDefaultDisplay( elem ) {
var temp,
doc = elem.ownerDocument,
nodeName = elem.nodeName,
display = defaultDisplayMap[ nodeName ];
if ( display ) {
return display;
}
temp = doc.body.appendChild( doc.createElement( nodeName ) );
display = jQuery.css( temp, "display" );
temp.parentNode.removeChild( temp );
if ( display === "none" ) {
display = "block";
}
defaultDisplayMap[ nodeName ] = display;
return display;
}
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 ) {
// 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";
// Remember what we‘re overwriting
dataPriv.set( elem, "display", display );
}
}
}
// 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 ];
}
}
return elements;
}
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();
}
return this.each( function() {
if ( isHiddenWithinTree( this ) ) {
jQuery( this ).show();
} else {
jQuery( this ).hide();
}
} );
}
} );
var rcheckableType = ( /^(?:checkbox|radio)$/i );
var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i );
var rscriptType = ( /^$|\/(?:java|ecma)script/i );
// We have to close these tags to support XHTML (#13200)
var wrapMap = {
// Support: IE <=9 only
option: [ 1, "<select multiple=‘multiple‘>", "</select>" ],
// 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>" ],
td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
_default: [ 0, "", "" ]
};
// Support: IE <=9 only
wrapMap.optgroup = wrapMap.option;
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
wrapMap.th = wrapMap.td;
function getAll( context, tag ) {
// Support: IE <=9 - 11 only
// Use typeof to avoid zero-argument method invocation on host objects (#15151)
var ret;
if ( typeof context.getElementsByTagName !== "undefined" ) {
ret = context.getElementsByTagName( tag || "*" );
} else if ( typeof context.querySelectorAll !== "undefined" ) {
ret = context.querySelectorAll( tag || "*" );
} else {
ret = [];
}
if ( tag === undefined || tag && jQuery.nodeName( context, tag ) ) {
return jQuery.merge( [ context ], ret );
}
return ret;
}
// Mark scripts as having already been evaluated
function setGlobalEval( elems, refElements ) {
var i = 0,
l = elems.length;
for ( ; i < l; i++ ) {
dataPriv.set(
elems[ i ],
"globalEval",
!refElements || dataPriv.get( refElements[ i ], "globalEval" )
);
}
}
var rhtml = /<|&#?\w+;/;
function buildFragment( elems, context, scripts, selection, ignored ) {
var elem, tmp, tag, wrap, contains, j,
fragment = context.createDocumentFragment(),
nodes = [],
i = 0,
l = elems.length;
for ( ; i < l; i++ ) {
elem = elems[ i ];
if ( elem || elem === 0 ) {
// 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
} else if ( !rhtml.test( elem ) ) {
nodes.push( context.createTextNode( elem ) );
// Convert html into DOM nodes
} else {
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
j = wrap[ 0 ];
while ( j-- ) {
tmp = tmp.lastChild;
}
// Support: Android <=4.0 only, PhantomJS 1 only
// push.apply(_, arraylike) throws on ancient WebKit
jQuery.merge( nodes, tmp.childNodes );
// Remember the top-level container
tmp = fragment.firstChild;
// Ensure the created nodes are orphaned (#12392)
tmp.textContent = "";
}
}
}
// Remove wrapper from fragment
fragment.textContent = "";
i = 0;
while ( ( elem = nodes[ i++ ] ) ) {
// Skip elements already in the context collection (trac-4087)
if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
if ( ignored ) {
ignored.push( elem );
}
continue;
}
contains = jQuery.contains( elem.ownerDocument, elem );
// Append to fragment
tmp = getAll( fragment.appendChild( elem ), "script" );
// Preserve script evaluation history
if ( contains ) {
setGlobalEval( tmp );
}
// Capture executables
if ( scripts ) {
j = 0;
while ( ( elem = tmp[ j++ ] ) ) {
if ( rscriptType.test( elem.type || "" ) ) {
scripts.push( elem );
}
}
}
}
return fragment;
}
( function() {
var fragment = document.createDocumentFragment(),
div = fragment.appendChild( document.createElement( "div" ) ),
input = document.createElement( "input" );
// 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" );
div.appendChild( input );
// Support: Android <=4.1 only
// Older WebKit doesn‘t clone checked state correctly in fragments
support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
// 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
rkeyEvent = /^key/,
rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
function returnTrue() {
return true;
}
function returnFalse() {
return false;
}
// Support: IE <=9 only
// See #13393 for more info
function safeActiveElement() {
try {
return document.activeElement;
} catch ( err ) { }
}
function on( elem, types, selector, data, fn, one ) {
var origFn, type;
// Types can be a map of types/handlers
if ( typeof types === "object" ) {
// ( types-Object, selector, data )
if ( typeof selector !== "string" ) {
// ( types-Object, data )
data = data || selector;
selector = undefined;
}
for ( type in types ) {
on( elem, type, selector, data, types[ type ], one );
}
return elem;
}
if ( data == null && fn == null ) {
// ( types, fn )
fn = selector;
data = selector = undefined;
} else if ( fn == null ) {
if ( typeof selector === "string" ) {
// ( types, selector, fn )
fn = data;
data = undefined;
} else {
// ( types, data, fn )
fn = data;
data = selector;
selector = undefined;
}
}
if ( fn === false ) {
fn = returnFalse;
} else if ( !fn ) {
return elem;
}
if ( one === 1 ) {
origFn = fn;
fn = function( event ) {
// Can use an empty set, since event contains the info
jQuery().off( event );
return origFn.apply( this, arguments );
};
// Use same guid so caller can remove using origFn
fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
}
return elem.each( function() {
jQuery.event.add( this, types, fn, data, selector );
} );
}
/*
* Helper functions for managing events -- not part of the public interface.
* Props to Dean Edwards‘ addEvent library for many of the ideas.
*/
jQuery.event = {
global: {},
add: function( elem, types, handler, data, selector ) {
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 ) {
return;
}
// Caller can pass in an object of custom data in lieu of the handler
if ( handler.handler ) {
handleObjIn = handler;
handler = handleObjIn.handler;
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++;
}
// Init the element‘s event structure and main handler, if this is the first
if ( !( events = elemData.events ) ) {
events = elemData.events = {};
}
if ( !( eventHandle = elemData.handle ) ) {
eventHandle = elemData.handle = function( e ) {
// Discard the second event of a jQuery.event.trigger() and
// when an event is called after a page has unloaded
return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
jQuery.event.dispatch.apply( elem, arguments ) : undefined;
};
}
// Handle multiple events separated by a space
types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
t = types.length;
while ( t-- ) {
tmp = rtypenamespace.exec( types[ t ] ) || [];
type = origType = tmp[ 1 ];
namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
// There *must* be a type, no attaching namespace-only handlers
if ( !type ) {
continue;
}
// If event changes its type, use the special event handlers for the changed type
special = jQuery.event.special[ type ] || {};
// If selector defined, determine special event api type, otherwise given type
type = ( selector ? special.delegateType : special.bindType ) || type;
// Update special based on newly reset type
special = jQuery.event.special[ type ] || {};
// handleObj is passed to all event handlers
handleObj = jQuery.extend( {
type: type,
origType: origType,
data: data,
handler: handler,
guid: handler.guid,
selector: selector,
needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
namespace: namespaces.join( "." )
}, handleObjIn );
// Init the event handler queue if we‘re the first
if ( !( handlers = events[ type ] ) ) {
handlers = events[ type ] = [];
handlers.delegateCount = 0;
// Only use addEventListener if the special events handler returns false
if ( !special.setup ||
special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
if ( elem.addEventListener ) {
elem.addEventListener( type, eventHandle );
}
}
}
if ( special.add ) {
special.add.call( elem, handleObj );
if ( !handleObj.handler.guid ) {
handleObj.handler.guid = handler.guid;
}
}
// Add to the element‘s handler list, delegates in front
if ( selector ) {
handlers.splice( handlers.delegateCount++, 0, handleObj );
} else {
handlers.push( handleObj );
}
// Keep track of which events have ever been used, for event optimization
jQuery.event.global[ type ] = true;
}
},
// Detach an event or set of events from an element
remove: function( elem, types, handler, selector, mappedTypes ) {
var j, origCount, tmp,
events, t, handleObj,
special, handlers, type, namespaces, origType,
elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
if ( !elemData || !( events = elemData.events ) ) {
return;
}
// Once for each type.namespace in types; type may be omitted
types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
t = types.length;
while ( t-- ) {
tmp = rtypenamespace.exec( types[ t ] ) || [];
type = origType = tmp[ 1 ];
namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
// Unbind all events (on this namespace, if provided) for the element
if ( !type ) {
for ( type in events ) {
jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
}
continue;
}
special = jQuery.event.special[ type ] || {};
type = ( selector ? special.delegateType : special.bindType ) || type;
handlers = events[ type ] || [];
tmp = tmp[ 2 ] &&
new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
// Remove matching events
origCount = j = handlers.length;
while ( j-- ) {
handleObj = handlers[ j ];
if ( ( mappedTypes || origType === handleObj.origType ) &&
( !handler || handler.guid === handleObj.guid ) &&
( !tmp || tmp.test( handleObj.namespace ) ) &&
( !selector || selector === handleObj.selector ||
selector === "**" && handleObj.selector ) ) {
handlers.splice( j, 1 );
if ( handleObj.selector ) {
handlers.delegateCount--;
}
if ( special.remove ) {
special.remove.call( elem, handleObj );
}
}
}
// Remove generic event handler if we removed something and no more handlers exist
// (avoids potential for endless recursion during removal of special event handlers)
if ( origCount && !handlers.length ) {
if ( !special.teardown ||
special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
jQuery.removeEvent( elem, type, elemData.handle );
}
delete events[ type ];
}
}
// Remove data and the expando if it‘s no longer used
if ( jQuery.isEmptyObject( events ) ) {
dataPriv.remove( elem, "handle events" );
}
},
dispatch: function( nativeEvent ) {
// Make a writable jQuery.Event from the native event object
var event = jQuery.event.fix( nativeEvent );
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 ] || {};
// 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 ];
}
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;
},
handlers: function( event, handlers ) {
var i, handleObj, sel, matchedHandlers, matchedSelectors,
handlerQueue = [],
delegateCount = handlers.delegateCount,
cur = event.target;
// Find delegate handlers
if ( delegateCount &&
// Support: IE <=9
// Black-hole SVG <use> instance trees (trac-13180)
cur.nodeType &&
// Support: Firefox <=42
// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
// Support: IE 11 only
// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
!( event.type === "click" && event.button >= 1 ) ) {
for ( ; cur !== this; cur = cur.parentNode || this ) {
// Don‘t check non-elements (#13208)
// Don‘t process clicks on disabled elements (#6911, #8165, #11382, #11764)
if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
matchedHandlers = [];
matchedSelectors = {};
for ( i = 0; i < delegateCount; i++ ) {
handleObj = handlers[ i ];
// Don‘t conflict with Object.prototype properties (#13203)
sel = handleObj.selector + " ";
if ( matchedSelectors[ sel ] === undefined ) {
matchedSelectors[ sel ] = handleObj.needsContext ?
jQuery( sel, this ).index( cur ) > -1 :
jQuery.find( sel, this, null, [ cur ] ).length;
}
if ( matchedSelectors[ sel ] ) {
matchedHandlers.push( handleObj );
}
}
if ( matchedHandlers.length ) {
handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
}
}
}
}
// Add the remaining (directly-bound) handlers
cur = this;
if ( delegateCount < handlers.length ) {
handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
}
return handlerQueue;
},
addProp: function( name, hook ) {
Object.defineProperty( jQuery.Event.prototype, name, {
enumerable: true,
configurable: true,
get: jQuery.isFunction( hook ) ?
function() {
if ( this.originalEvent ) {
return hook( this.originalEvent );
}
} :
function() {
if ( this.originalEvent ) {
return this.originalEvent[ name ];
}
},
set: function( value ) {
Object.defineProperty( this, name, {
enumerable: true,
configurable: true,
writable: true,
value: value
} );
}
} );
},
fix: function( originalEvent ) {
return originalEvent[ jQuery.expando ] ?
originalEvent :
new jQuery.Event( originalEvent );
},
special: {
load: {
// Prevent triggered image.load events from bubbling to window.load
noBubble: true
},
focus: {
// Fire native event if possible so blur/focus sequence is correct
trigger: function() {
if ( this !== safeActiveElement() && this.focus ) {
this.focus();
return false;
}
},
delegateType: "focusin"
},
blur: {
trigger: function() {
if ( this === safeActiveElement() && this.blur ) {
this.blur();
return false;
}
},
delegateType: "focusout"
},
click: {
// For checkbox, fire native event so checked state will be right
trigger: function() {
if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
this.click();
return false;
}
},
// For cross-browser consistency, don‘t fire native .click() on links
_default: function( event ) {
return jQuery.nodeName( event.target, "a" );
}
},
beforeunload: {
postDispatch: function( event ) {
// Support: Firefox 20+
// Firefox doesn‘t alert if the returnValue field is not set.
if ( event.result !== undefined && event.originalEvent ) {
event.originalEvent.returnValue = event.result;
}
}
}
}
};
jQuery.removeEvent = function( elem, type, handle ) {
// This "if" is needed for plain objects
if ( elem.removeEventListener ) {
elem.removeEventListener( type, handle );
}
};
jQuery.Event = function( src, props ) {
// Allow instantiation without the ‘new‘ keyword
if ( !( this instanceof jQuery.Event ) ) {
return new jQuery.Event( src, props );
}
// Event object
if ( src && src.type ) {
this.originalEvent = src;
this.type = src.type;
// Events bubbling up the document may have been marked as prevented
// by a handler lower down the tree; reflect the correct value.
this.isDefaultPrevented = src.defaultPrevented ||
src.defaultPrevented === undefined &&
// 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;
}
// Put explicitly provided properties onto the event object
if ( props ) {
jQuery.extend( this, props );
}
// Create a timestamp if incoming event doesn‘t have one
this.timeStamp = src && src.timeStamp || jQuery.now();
// Mark it as fixed
this[ jQuery.expando ] = true;
};
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// 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 && !this.isSimulated ) {
e.preventDefault();
}
},
stopPropagation: function() {
var e = this.originalEvent;
this.isPropagationStopped = returnTrue;
if ( e && !this.isSimulated ) {
e.stopPropagation();
}
},
stopImmediatePropagation: function() {
var e = this.originalEvent;
this.isImmediatePropagationStopped = returnTrue;
if ( e && !this.isSimulated ) {
e.stopImmediatePropagation();
}
this.stopPropagation();
}
};
// 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 ) ) {
if ( button & 1 ) {
return 1;
}
if ( button & 2 ) {
return 3;
}
if ( button & 4 ) {
return 2;
}
return 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://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",
mouseleave: "mouseout",
pointerenter: "pointerover",
pointerleave: "pointerout"
}, function( orig, fix ) {
jQuery.event.special[ orig ] = {
delegateType: fix,
bindType: fix,
handle: function( event ) {
var ret,
target = this,
related = event.relatedTarget,
handleObj = event.handleObj;
// For mouseenter/leave call the handler if related is outside the target.
// NB: No relatedTarget if the mouse left/entered the browser window
if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
event.type = handleObj.origType;
ret = handleObj.handler.apply( this, arguments );
event.type = fix;
}
return ret;
}
};
} );
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 );
} );
}
} );
var
/* eslint-disable max-len */
// 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,
/* eslint-enable */
// 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,
// checked="checked" or checked
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
rscriptTypeMasked = /^true\/(.*)/,
rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
function manipulationTarget( elem, content ) {
if ( jQuery.nodeName( elem, "table" ) &&
jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
return elem.getElementsByTagName( "tbody" )[ 0 ] || elem;
}
return elem;
}
// 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 );
if ( match ) {
elem.type = match[ 1 ];
} else {
elem.removeAttribute( "type" );
}
return elem;
}
function cloneCopyEvent( src, dest ) {
var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
if ( dest.nodeType !== 1 ) {
return;
}
// 1. Copy private data: events, handlers, etc.
if ( dataPriv.hasData( src ) ) {
pdataOld = dataPriv.access( src );
pdataCur = dataPriv.set( dest, pdataOld );
events = pdataOld.events;
if ( events ) {
delete pdataCur.handle;
pdataCur.events = {};
for ( type in events ) {
for ( i = 0, l = events[ type ].length; i < l; i++ ) {
jQuery.event.add( dest, type, events[ type ][ i ] );
}
}
}
}
// 2. Copy user data
if ( dataUser.hasData( src ) ) {
udataOld = dataUser.access( src );
udataCur = jQuery.extend( {}, udataOld );
dataUser.set( dest, udataCur );
}
}
// Fix IE bugs, see support tests
function fixInput( src, dest ) {
var nodeName = dest.nodeName.toLowerCase();
// Fails to persist the checked state of a cloned checkbox or radio button.
if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
dest.checked = src.checked;
// Fails to return the selected option to the default selected state when cloning options
} else if ( nodeName === "input" || nodeName === "textarea" ) {
dest.defaultValue = src.defaultValue;
}
}
function domManip( collection, args, callback, ignored ) {
// Flatten any nested arrays
args = concat.apply( [], args );
var fragment, first, scripts, hasScripts, node, doc,
i = 0,
l = collection.length,
iNoClone = l - 1,
value = args[ 0 ],
isFunction = jQuery.isFunction( value );
// We can‘t cloneNode fragments that contain checked, in WebKit
if ( isFunction ||
( l > 1 && typeof value === "string" &&
!support.checkClone && rchecked.test( value ) ) ) {
return collection.each( function( index ) {
var self = collection.eq( index );
if ( isFunction ) {
args[ 0 ] = value.call( this, index, self.html() );
}
domManip( self, args, callback, ignored );
} );
}
if ( l ) {
fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
first = fragment.firstChild;
if ( fragment.childNodes.length === 1 ) {
fragment = first;
}
// Require either new content or an interest in ignored elements to invoke the callback
if ( first || ignored ) {
scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
hasScripts = scripts.length;
// Use the original fragment for the last item
// instead of the first because it can end up
// being emptied incorrectly in certain situations (#8070).
for ( ; i < l; i++ ) {
node = fragment;
if ( i !== iNoClone ) {
node = jQuery.clone( node, true, true );
// Keep references to cloned scripts for later restoration
if ( hasScripts ) {
// Support: Android <=4.0 only, PhantomJS 1 only
// push.apply(_, arraylike) throws on ancient WebKit
jQuery.merge( scripts, getAll( node, "script" ) );
}
}
callback.call( collection[ i ], node, i );
}
if ( hasScripts ) {
doc = scripts[ scripts.length - 1 ].ownerDocument;
// Reenable scripts
jQuery.map( scripts, restoreScript );
// Evaluate executable scripts on first document insertion
for ( i = 0; i < hasScripts; i++ ) {
node = scripts[ i ];
if ( rscriptType.test( node.type || "" ) &&
!dataPriv.access( node, "globalEval" ) &&
jQuery.contains( doc, node ) ) {
if ( node.src ) {
// Optional AJAX dependency, but won‘t run scripts if not present
if ( jQuery._evalUrl ) {
jQuery._evalUrl( node.src );
}
} else {
DOMEval( node.textContent.replace( rcleanScript, "" ), doc );
}
}
}
}
}
}
return collection;
}
function remove( elem, selector, keepData ) {
var node,
nodes = selector ? jQuery.filter( selector, elem ) : elem,
i = 0;
for ( ; ( node = nodes[ i ] ) != null; i++ ) {
if ( !keepData && node.nodeType === 1 ) {
jQuery.cleanData( getAll( node ) );
}
if ( node.parentNode ) {
if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
setGlobalEval( getAll( node, "script" ) );
}
node.parentNode.removeChild( node );
}
}
return elem;
}
jQuery.extend( {
htmlPrefilter: function( html ) {
return html.replace( rxhtmlTag, "<$1></$2>" );
},
clone: function( elem, dataAndEvents, deepDataAndEvents ) {
var i, l, srcElements, destElements,
clone = elem.cloneNode( true ),
inPage = jQuery.contains( elem.ownerDocument, elem );
// Fix IE cloning issues
if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
!jQuery.isXMLDoc( elem ) ) {
// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
destElements = getAll( clone );
srcElements = getAll( elem );
for ( i = 0, l = srcElements.length; i < l; i++ ) {
fixInput( srcElements[ i ], destElements[ i ] );
}
}
// Copy the events from the original to the clone
if ( dataAndEvents ) {
if ( deepDataAndEvents ) {
srcElements = srcElements || getAll( elem );
destElements = destElements || getAll( clone );
for ( i = 0, l = srcElements.length; i < l; i++ ) {
cloneCopyEvent( srcElements[ i ], destElements[ i ] );
}
} else {
cloneCopyEvent( elem, clone );
}
}
// Preserve script evaluation history
destElements = getAll( clone, "script" );
if ( destElements.length > 0 ) {
setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
}
// Return the cloned set
return clone;
},
cleanData: function( elems ) {
var data, elem, type,
special = jQuery.event.special,
i = 0;
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 ] ) {
jQuery.event.remove( elem, type );
// This is a shortcut to avoid jQuery.event.remove‘s overhead
} else {
jQuery.removeEvent( elem, type, data.handle );
}
}
}
// Support: Chrome <=35 - 45+
// Assign undefined instead of using delete, see Data#remove
elem[ dataPriv.expando ] = undefined;
}
if ( elem[ dataUser.expando ] ) {
// Support: Chrome <=35 - 45+
// Assign undefined instead of using delete, see Data#remove
elem[ dataUser.expando ] = undefined;
}
}
}
}
} );
jQuery.fn.extend( {
detach: function( selector ) {
return remove( this, selector, true );
},
remove: function( selector ) {
return remove( this, selector );
},
text: function( value ) {
return access( this, function( value ) {
return value === undefined ?
jQuery.text( this ) :
this.empty().each( function() {
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
this.textContent = value;
}
} );
}, null, value, arguments.length );
},
append: function() {
return domManip( this, arguments, function( elem ) {
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
var target = manipulationTarget( this, elem );
target.appendChild( elem );
}
} );
},
prepend: function() {
return domManip( this, arguments, function( elem ) {
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
var target = manipulationTarget( this, elem );
target.insertBefore( elem, target.firstChild );
}
} );
},
before: function() {
return domManip( this, arguments, function( elem ) {
if ( this.parentNode ) {
this.parentNode.insertBefore( elem, this );
}
} );
},
after: function() {
return domManip( this, arguments, function( elem ) {
if ( this.parentNode ) {
this.parentNode.insertBefore( elem, this.nextSibling );
}
} );
},
empty: function() {
var elem,
i = 0;
for ( ; ( elem = this[ i ] ) != null; i++ ) {
if ( elem.nodeType === 1 ) {
// Prevent memory leaks
jQuery.cleanData( getAll( elem, false ) );
// Remove any remaining nodes
elem.textContent = "";
}
}
return this;
},
clone: function( dataAndEvents, deepDataAndEvents ) {
dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
return this.map( function() {
return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
} );
},
html: function( value ) {
return access( this, function( value ) {
var elem = this[ 0 ] || {},
i = 0,
l = this.length;
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 ) &&
!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
if ( elem.nodeType === 1 ) {
jQuery.cleanData( getAll( elem, false ) );
elem.innerHTML = value;
}
}
elem = 0;
// If using innerHTML throws an exception, use the fallback method
} catch ( e ) {}
}
if ( elem ) {
this.empty().append( value );
}
}, null, value, arguments.length );
},
replaceWith: function() {
var ignored = [];
// Make the changes, replacing each non-ignored context element with the new content
return domManip( this, arguments, function( elem ) {
var parent = this.parentNode;
if ( jQuery.inArray( this, ignored ) < 0 ) {
jQuery.cleanData( getAll( this ) );
if ( parent ) {
parent.replaceChild( elem, this );
}
}
// Force callback invocation
}, ignored );
}
} );
jQuery.each( {
appendTo: "append",
prependTo: "prepend",
insertBefore: "before",
insertAfter: "after",
replaceAll: "replaceWith"
}, function( name, original ) {
jQuery.fn[ name ] = function( selector ) {
var elems,
ret = [],
insert = jQuery( selector ),
last = insert.length - 1,
i = 0;
for ( ; i <= last; i++ ) {
elems = i === last ? this : this.clone( true );
jQuery( insert[ i ] )[ original ]( elems );
// 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 getStyles = function( elem ) {
// 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;
if ( !view || !view.opener ) {
view = window;
}
return view.getComputedStyle( elem );
};
( function() {
// Executing both pixelPosition & boxSizingReliable tests require only one layout
// so they‘re executed at the same time to save the second computation.
function computeStyleTests() {
// This is a singleton, we need to execute it only once
if ( !div ) {
return;
}
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 );
var divStyle = window.getComputedStyle( div );
pixelPositionVal = divStyle.top !== "1%";
// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
reliableMarginLeftVal = divStyle.marginLeft === "2px";
boxSizingReliableVal = divStyle.width === "4px";
// 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";
documentElement.removeChild( container );
// 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;
}
var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
container = document.createElement( "div" ),
div = document.createElement( "div" );
// Finish early in limited (non-browser) environments
if ( !div.style ) {
return;
}
// Support: IE <=9 - 11 only
// Style of cloned element affects source element cloned (#8908)
div.style.backgroundClip = "content-box";
div.cloneNode( true ).style.backgroundClip = "";
support.clearCloneStyle = div.style.backgroundClip === "content-box";
container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
"padding:0;margin-top:1px;position:absolute";
container.appendChild( div );
jQuery.extend( support, {
pixelPosition: function() {
computeStyleTests();
return pixelPositionVal;
},
boxSizingReliable: function() {
computeStyleTests();
return boxSizingReliableVal;
},
pixelMarginRight: function() {
computeStyleTests();
return pixelMarginRightVal;
},
reliableMarginLeft: function() {
computeStyleTests();
return reliableMarginLeftVal;
}
} );
} )();
function curCSS( elem, name, computed ) {
var width, minWidth, maxWidth, ret,
style = elem.style;
computed = computed || getStyles( elem );
// Support: IE <=9 only
// getPropertyValue is only needed for .css(‘filter‘) (#12537)
if ( computed ) {
ret = computed.getPropertyValue( name ) || computed[ name ];
if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
ret = jQuery.style( elem, name );
}
// A tribute to the "awesome hack by Dean Edwards"
// Android Browser returns percentage for some values,
// but width seems to be reliably pixels.
// This is against the CSSOM draft spec:
// https://drafts.csswg.org/cssom/#resolved-values
if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
// Remember the original values
width = style.width;
minWidth = style.minWidth;
maxWidth = style.maxWidth;
// Put in the new values to get a computed value out
style.minWidth = style.maxWidth = style.width = ret;
ret = computed.width;
// Revert the changed values
style.width = width;
style.minWidth = minWidth;
style.maxWidth = maxWidth;
}
}
return ret !== undefined ?
// Support: IE <=9 - 11 only
// IE returns zIndex value as an integer.
ret + "" :
ret;
}
function addGetHookIf( conditionFn, hookFn ) {
// Define the hook, we‘ll check on the first run if it‘s really needed.
return {
get: function() {
if ( conditionFn() ) {
// Hook not needed (or it‘s not possible to use it due
// to missing dependency), remove it.
delete this.get;
return;
}
// Hook needed; redefine it so that the support test is not executed again.
return ( this.get = hookFn ).apply( this, arguments );
}
};
}
var
// Swappable if display is none or starts with table
// except "table", "table-cell", or "table-caption"
// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
rdisplayswap = /^(none|table(?!-c[ea]).+)/,
cssShow = { position: "absolute", visibility: "hidden", display: "block" },
cssNormalTransform = {
letterSpacing: "0",
fontWeight: "400"
},
cssPrefixes = [ "Webkit", "Moz", "ms" ],
emptyStyle = document.createElement( "div" ).style;
// Return a css property mapped to a potentially vendor prefixed property
function vendorPropName( name ) {
// Shortcut for names that are not vendor prefixed
if ( name in emptyStyle ) {
return name;
}
// Check for vendor prefixed names
var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
i = cssPrefixes.length;
while ( i-- ) {
name = cssPrefixes[ i ] + capName;
if ( name in emptyStyle ) {
return name;
}
}
}
function setPositiveNumber( elem, value, subtract ) {
// Any relative (+/-) values have already been
// normalized at this point
var matches = rcssNum.exec( value );
return matches ?
// Guard against undefined "subtract", e.g., when used as in cssHooks
Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
value;
}
function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
var i,
val = 0;
// If we already have the right measurement, avoid augmentation
if ( extra === ( isBorderBox ? "border" : "content" ) ) {
i = 4;
// Otherwise initialize for horizontal or vertical properties
} else {
i = name === "width" ? 1 : 0;
}
for ( ; i < 4; i += 2 ) {
// Both box models exclude margin, so add it if we want it
if ( extra === "margin" ) {
val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
}
if ( isBorderBox ) {
// border-box includes padding, so remove it if we want content
if ( extra === "content" ) {
val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
}
// At this point, extra isn‘t border nor margin, so remove border
if ( extra !== "margin" ) {
val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
}
} else {
// At this point, extra isn‘t content, so add padding
val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
// At this point, extra isn‘t content nor padding, so add border
if ( extra !== "padding" ) {
val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
}
}
}
return val;
}
function getWidthOrHeight( elem, name, extra ) {
// Start with offset property, which is equivalent to the border-box value
var val,
valueIsBorderBox = true,
styles = getStyles( elem ),
isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
// Support: IE <=11 only
// Running getBoundingClientRect on a disconnected node
// in IE throws an error.
if ( elem.getClientRects().length ) {
val = elem.getBoundingClientRect()[ name ];
}
// Some non-html elements return undefined for offsetWidth, so check for null/undefined
// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
if ( val <= 0 || val == null ) {
// Fall back to computed then uncomputed css if necessary
val = curCSS( elem, name, styles );
if ( val < 0 || val == null ) {
val = elem.style[ name ];
}
// Computed unit is not pixels. Stop here and return.
if ( rnumnonpx.test( val ) ) {
return val;
}
// Check for style in case a browser which returns unreliable values
// for getComputedStyle silently falls back to the reliable elem.style
valueIsBorderBox = isBorderBox &&
( support.boxSizingReliable() || val === elem.style[ name ] );
// Normalize "", auto, and prepare for extra
val = parseFloat( val ) || 0;
}
// Use the active box-sizing model to add/subtract irrelevant styles
return ( val +
augmentWidthOrHeight(
elem,
name,
extra || ( isBorderBox ? "border" : "content" ),
valueIsBorderBox,
styles
)
) + "px";
}
jQuery.extend( {
// Add in style property hooks for overriding the default
// behavior of getting and setting a style property
cssHooks: {
opacity: {
get: function( elem, computed ) {
if ( computed ) {
// We should always get a number back from opacity
var ret = curCSS( elem, "opacity" );
return ret === "" ? "1" : ret;
}
}
}
},
// Don‘t automatically add "px" to these possibly-unitless properties
cssNumber: {
"animationIterationCount": true,
"columnCount": true,
"fillOpacity": true,
"flexGrow": true,
"flexShrink": true,
"fontWeight": true,
"lineHeight": true,
"opacity": true,
"order": true,
"orphans": true,
"widows": true,
"zIndex": true,
"zoom": true
},
// Add in properties whose names you wish to fix before
// setting or getting the value
cssProps: {
"float": "cssFloat"
},
// Get and set the style property on a DOM Node
style: function( elem, name, value, extra ) {
// Don‘t set styles on text and comment nodes
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
return;
}
// Make sure that we‘re working with the right name
var ret, type, hooks,
origName = jQuery.camelCase( name ),
style = elem.style;
name = jQuery.cssProps[ origName ] ||
( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
// Gets hook for the prefixed version, then unprefixed version
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
// Check if we‘re setting a value
if ( value !== undefined ) {
type = typeof value;
// Convert "+=" or "-=" to relative numbers (#7345)
if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
value = adjustCSS( elem, name, ret );
// Fixes bug #9237
type = "number";
}
// Make sure that null and NaN values aren‘t set (#7116)
if ( value == null || value !== value ) {
return;
}
// If a number was passed in, add the unit (except for certain CSS properties)
if ( type === "number" ) {
value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
}
// background-* props affect original clone‘s values
if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
style[ name ] = "inherit";
}
// If a hook was provided, use that value, otherwise just set the specified value
if ( !hooks || !( "set" in hooks ) ||
( value = hooks.set( elem, value, extra ) ) !== undefined ) {
style[ name ] = value;
}
} else {
// If a hook was provided get the non-computed value from there
if ( hooks && "get" in hooks &&
( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
return ret;
}
// Otherwise just get the value from the style object
return style[ name ];
}
},
css: function( elem, name, extra, styles ) {
var val, num, hooks,
origName = jQuery.camelCase( name );
// Make sure that we‘re working with the right name
name = jQuery.cssProps[ origName ] ||
( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
// Try prefixed name followed by the unprefixed name
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
// If a hook was provided get the computed value from there
if ( hooks && "get" in hooks ) {
val = hooks.get( elem, true, extra );
}
// Otherwise, if a way to get the computed value exists, use that
if ( val === undefined ) {
val = curCSS( elem, name, styles );
}
// Convert "normal" to computed value
if ( val === "normal" && name in cssNormalTransform ) {
val = cssNormalTransform[ name ];
}
// Make numeric if forced or a qualifier was provided and val looks numeric
if ( extra === "" || extra ) {
num = parseFloat( val );
return extra === true || isFinite( num ) ? num || 0 : val;
}
return val;
}
} );
jQuery.each( [ "height", "width" ], function( i, name ) {
jQuery.cssHooks[ name ] = {
get: function( elem, computed, extra ) {
if ( computed ) {
// Certain elements can have dimension info if we invisibly show them
// but it must have a current display style that would benefit
return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
// Support: Safari 8+
// Table columns in Safari have non-zero offsetWidth & zero
// getBoundingClientRect().width unless display is changed.
// Support: IE <=11 only
// Running getBoundingClientRect on a disconnected node
// in IE throws an error.
( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
swap( elem, cssShow, function() {
return getWidthOrHeight( elem, name, extra );
} ) :
getWidthOrHeight( elem, name, extra );
}
},
set: function( elem, value, extra ) {
var matches,
styles = extra && getStyles( elem ),
subtract = extra && augmentWidthOrHeight(
elem,
name,
extra,
jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
styles
);
// Convert to pixels if value adjustment is needed
if ( subtract && ( matches = rcssNum.exec( value ) ) &&
( matches[ 3 ] || "px" ) !== "px" ) {
elem.style[ name ] = value;
value = jQuery.css( elem, name );
}
return setPositiveNumber( elem, value, subtract );
}
};
} );
jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
function( elem, computed ) {
if ( computed ) {
return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
elem.getBoundingClientRect().left -
swap( elem, { marginLeft: 0 }, function() {
return elem.getBoundingClientRect().left;
} )
) + "px";
}
}
);
// These hooks are used by animate to expand properties
jQuery.each( {
margin: "",
padding: "",
border: "Width"
}, function( prefix, suffix ) {
jQuery.cssHooks[ prefix + suffix ] = {
expand: function( value ) {
var i = 0,
expanded = {},
// Assumes a single number if not a string
parts = typeof value === "string" ? value.split( " " ) : [ value ];
for ( ; i < 4; i++ ) {
expanded[ prefix + cssExpand[ i ] + suffix ] =
parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
}
return expanded;
}
};
if ( !rmargin.test( prefix ) ) {
jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
}
} );
jQuery.fn.extend( {
css: function( name, value ) {
return access( this, function( elem, name, value ) {
var styles, len,
map = {},
i = 0;
if ( jQuery.isArray( name ) ) {
styles = getStyles( elem );
len = name.length;
for ( ; i < len; i++ ) {
map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
}
return map;
}
return value !== undefined ?
jQuery.style( elem, name, value ) :
jQuery.css( elem, name );
}, name, value, arguments.length > 1 );
}
} );
function Tween( elem, options, prop, end, easing ) {
return new Tween.prototype.init( elem, options, prop, end, easing );
}
jQuery.Tween = Tween;
Tween.prototype = {
constructor: Tween,
init: function( elem, options, prop, end, easing, unit ) {
this.elem = elem;
this.prop = prop;
this.easing = easing || jQuery.easing._default;
this.options = options;
this.start = this.now = this.cur();
this.end = end;
this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
},
cur: function() {
var hooks = Tween.propHooks[ this.prop ];
return hooks && hooks.get ?
hooks.get( this ) :
Tween.propHooks._default.get( this );
},
run: function( percent ) {
var eased,
hooks = Tween.propHooks[ this.prop ];
if ( this.options.duration ) {
this.pos = eased = jQuery.easing[ this.easing ](
percent, this.options.duration * percent, 0, 1, this.options.duration
);
} else {
this.pos = eased = percent;
}
this.now = ( this.end - this.start ) * eased + this.start;
if ( this.options.step ) {
this.options.step.call( this.elem, this.now, this );
}
if ( hooks && hooks.set ) {
hooks.set( this );
} else {
Tween.propHooks._default.set( this );
}
return this;
}
};
Tween.prototype.init.prototype = Tween.prototype;
Tween.propHooks = {
_default: {
get: function( tween ) {
var result;
// Use a property on the element directly when it is not a DOM element,
// or when there is no matching style property that exists.
if ( tween.elem.nodeType !== 1 ||
tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
return tween.elem[ tween.prop ];
}
// Passing an empty string as a 3rd parameter to .css will automatically
// attempt a parseFloat and fallback to a string if the parse fails.
// Simple values such as "10px" are parsed to Float;
// complex values such as "rotate(1rad)" are returned as-is.
result = jQuery.css( tween.elem, tween.prop, "" );
// Empty strings, null, undefined and "auto" are converted to 0.
return !result || result === "auto" ? 0 : result;
},
set: function( tween ) {
// Use step hook for back compat.
// Use cssHook if its there.
// Use .style if available and use plain properties where available.
if ( jQuery.fx.step[ tween.prop ] ) {
jQuery.fx.step[ tween.prop ]( tween );
} else if ( tween.elem.nodeType === 1 &&
( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
jQuery.cssHooks[ tween.prop ] ) ) {
jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
} else {
tween.elem[ tween.prop ] = tween.now;
}
}
}
};
// Support: IE <=9 only
// Panic based approach to setting things on disconnected nodes
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
set: function( tween ) {
if ( tween.elem.nodeType && tween.elem.parentNode ) {
tween.elem[ tween.prop ] = tween.now;
}
}
};
jQuery.easing = {
linear: function( p ) {
return p;
},
swing: function( p ) {
return 0.5 - Math.cos( p * Math.PI ) / 2;
},
_default: "swing"
};
jQuery.fx = Tween.prototype.init;
// Back compat <1.8 extension point
jQuery.fx.step = {};
var
fxNow, timerId,
rfxtypes = /^(?:toggle|show|hide)$/,
rrun = /queueHooks$/;
function raf() {
if ( timerId ) {
window.requestAnimationFrame( raf );
jQuery.fx.tick();
}
}
// Animations created synchronously will run synchronously
function createFxNow() {
window.setTimeout( function() {
fxNow = undefined;
} );
return ( fxNow = jQuery.now() );
}
// Generate parameters to create a standard animation
function genFx( type, includeWidth ) {
var which,
i = 0,
attrs = { height: type };
// If we include width, step value is 1 to do all cssExpand values,
// otherwise step value is 2 to skip over Left and Right
includeWidth = includeWidth ? 1 : 0;
for ( ; i < 4; i += 2 - includeWidth ) {
which = cssExpand[ i ];
attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
}
if ( includeWidth ) {
attrs.opacity = attrs.width = type;
}
return attrs;
}
function createTween( value, prop, animation ) {
var tween,
collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
index = 0,
length = collection.length;
for ( ; index < length; index++ ) {
if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
// We‘re done with this property
return tween;
}
}
}
function defaultPrefilter( elem, props, opts ) {
var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
isBox = "width" in props || "height" in props,
anim = this,
orig = {},
style = elem.style,
hidden = elem.nodeType && isHiddenWithinTree( elem ),
dataShow = dataPriv.get( elem, "fxshow" );
// Queue-skipping animations hijack the fx hooks
if ( !opts.queue ) {
hooks = jQuery._queueHooks( elem, "fx" );
if ( hooks.unqueued == null ) {
hooks.unqueued = 0;
oldfire = hooks.empty.fire;
hooks.empty.fire = function() {
if ( !hooks.unqueued ) {
oldfire();
}
};
}
hooks.unqueued++;
anim.always( function() {
// Ensure the complete handler is called before this completes
anim.always( function() {
hooks.unqueued--;
if ( !jQuery.queue( elem, "fx" ).length ) {
hooks.empty.fire();
}
} );
} );
}
// Detect show/hide animations
for ( prop in props ) {
value = props[ prop ];
if ( rfxtypes.test( value ) ) {
delete props[ prop ];
toggle = toggle || value === "toggle";
if ( value === ( hidden ? "hide" : "show" ) ) {
// Pretend to be hidden if this is a "show" and
// there is still data from a stopped show/hide
if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
hidden = true;
// Ignore all other no-op show/hide data
} else {
continue;
}
}
orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
}
}
// Bail out if this is a no-op like .hide().hide()
propTween = !jQuery.isEmptyObject( props );
if ( !propTween && jQuery.isEmptyObject( orig ) ) {
return;
}
// Restrict "overflow" and "display" styles during box animations
if ( isBox && elem.nodeType === 1 ) {
// Support: IE <=9 - 11, Edge 12 - 13
// Record all 3 overflow attributes because IE does not infer the shorthand
// from identically-valued overflowX and overflowY
opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
// Identify a display type, preferring old show/hide data over the CSS cascade
restoreDisplay = dataShow && dataShow.display;
if ( restoreDisplay == null ) {
restoreDisplay = dataPriv.get( elem, "display" );
}
display = jQuery.css( elem, "display" );
if ( display === "none" ) {
if ( restoreDisplay ) {
display = restoreDisplay;
} else {
// Get nonempty value(s) by temporarily forcing visibility
showHide( [ elem ], true );
restoreDisplay = elem.style.display || restoreDisplay;
display = jQuery.css( elem, "display" );
showHide( [ elem ] );
}
}
// Animate inline elements as inline-block
if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
if ( jQuery.css( elem, "float" ) === "none" ) {
// Restore the original display value at the end of pure show/hide animations
if ( !propTween ) {
anim.done( function() {
style.display = restoreDisplay;
} );
if ( restoreDisplay == null ) {
display = style.display;
restoreDisplay = display === "none" ? "" : display;
}
}
style.display = "inline-block";
}
}
}
if ( opts.overflow ) {
style.overflow = "hidden";
anim.always( function() {
style.overflow = opts.overflow[ 0 ];
style.overflowX = opts.overflow[ 1 ];
style.overflowY = opts.overflow[ 2 ];
} );
}
// Implement show/hide animations
propTween = false;
for ( prop in orig ) {
// General show/hide setup for this element animation
if ( !propTween ) {
if ( dataShow ) {
if ( "hidden" in dataShow ) {
hidden = dataShow.hidden;
}
} else {
dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
}
// Store hidden/visible for toggle so `.stop().toggle()` "reverses"
if ( toggle ) {
dataShow.hidden = !hidden;
}
// Show elements before animating them
if ( hidden ) {
showHide( [ elem ], true );
}
/* eslint-disable no-loop-func */
anim.done( function() {
/* eslint-enable no-loop-func */
// The final step of a "hide" animation is actually hiding the element
if ( !hidden ) {
showHide( [ elem ] );
}
dataPriv.remove( elem, "fxshow" );
for ( prop in orig ) {
jQuery.style( elem, prop, orig[ prop ] );
}
} );
}
// Per-property setup
propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
if ( !( prop in dataShow ) ) {
dataShow[ prop ] = propTween.start;
if ( hidden ) {
propTween.end = propTween.start;
propTween.start = 0;
}
}
}
}
function propFilter( props, specialEasing ) {
var index, name, easing, value, hooks;
// camelCase, specialEasing and expand cssHook pass
for ( index in props ) {
name = jQuery.camelCase( index );
easing = specialEasing[ name ];
value = props[ index ];
if ( jQuery.isArray( value ) ) {
easing = value[ 1 ];
value = props[ index ] = value[ 0 ];
}
if ( index !== name ) {
props[ name ] = value;
delete props[ index ];
}
hooks = jQuery.cssHooks[ name ];
if ( hooks && "expand" in hooks ) {
value = hooks.expand( value );
delete props[ name ];
// Not quite $.extend, this won‘t overwrite existing keys.
// Reusing ‘index‘ because we have the correct "name"
for ( index in value ) {
if ( !( index in props ) ) {
props[ index ] = value[ index ];
specialEasing[ index ] = easing;
}
}
} else {
specialEasing[ name ] = easing;
}
}
}
function Animation( elem, properties, options ) {
var result,
stopped,
index = 0,
length = Animation.prefilters.length,
deferred = jQuery.Deferred().always( function() {
// Don‘t match elem in the :animated selector
delete tick.elem;
} ),
tick = function() {
if ( stopped ) {
return false;
}
var currentTime = fxNow || createFxNow(),
remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
// Support: Android 2.3 only
// Archaic crash bug won‘t allow us to use `1 - ( 0.5 || 0 )` (#12497)
temp = remaining / animation.duration || 0,
percent = 1 - temp,
index = 0,
length = animation.tweens.length;
for ( ; index < length; index++ ) {
animation.tweens[ index ].run( percent );
}
deferred.notifyWith( elem, [ animation, percent, remaining ] );
if ( percent < 1 && length ) {
return remaining;
} else {
deferred.resolveWith( elem, [ animation ] );
return false;
}
},
animation = deferred.promise( {
elem: elem,
props: jQuery.extend( {}, properties ),
opts: jQuery.extend( true, {
specialEasing: {},
easing: jQuery.easing._default
}, options ),
originalProperties: properties,
originalOptions: options,
startTime: fxNow || createFxNow(),
duration: options.duration,
tweens: [],
createTween: function( prop, end ) {
var tween = jQuery.Tween( elem, animation.opts, prop, end,
animation.opts.specialEasing[ prop ] || animation.opts.easing );
animation.tweens.push( tween );
return tween;
},
stop: function( gotoEnd ) {
var index = 0,
// If we are going to the end, we want to run all the tweens
// otherwise we skip this part
length = gotoEnd ? animation.tweens.length : 0;
if ( stopped ) {
return this;
}
stopped = true;
for ( ; index < length; index++ ) {
animation.tweens[ index ].run( 1 );
}
// Resolve when we played the last frame; otherwise, reject
if ( gotoEnd ) {
deferred.notifyWith( elem, [ animation, 1, 0 ] );
deferred.resolveWith( elem, [ animation, gotoEnd ] );
} else {
deferred.rejectWith( elem, [ animation, gotoEnd ] );
}
return this;
}
} ),
props = animation.props;
propFilter( props, animation.opts.specialEasing );
for ( ; index < length; index++ ) {
result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
if ( result ) {
if ( jQuery.isFunction( result.stop ) ) {
jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
jQuery.proxy( result.stop, result );
}
return result;
}
}
jQuery.map( props, createTween, animation );
if ( jQuery.isFunction( animation.opts.start ) ) {
animation.opts.start.call( elem, animation );
}
jQuery.fx.timer(
jQuery.extend( tick, {
elem: elem,
anim: animation,
queue: animation.opts.queue
} )
);
// attach callbacks from options
return animation.progress( animation.opts.progress )
.done( animation.opts.done, animation.opts.complete )
.fail( animation.opts.fail )
.always( animation.opts.always );
}
jQuery.Animation = jQuery.extend( Animation, {
tweeners: {
"*": [ function( prop, value ) {
var tween = this.createTween( prop, value );
adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
return tween;
} ]
},
tweener: function( props, callback ) {
if ( jQuery.isFunction( props ) ) {
callback = props;
props = [ "*" ];
} else {
props = props.match( rnothtmlwhite );
}
var prop,
index = 0,
length = props.length;
for ( ; index < length; index++ ) {
prop = props[ index ];
Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
Animation.tweeners[ prop ].unshift( callback );
}
},
prefilters: [ defaultPrefilter ],
prefilter: function( callback, prepend ) {
if ( prepend ) {
Animation.prefilters.unshift( callback );
} else {
Animation.prefilters.push( callback );
}
}
} );
jQuery.speed = function( speed, easing, fn ) {
var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
complete: fn || !fn && easing ||
jQuery.isFunction( speed ) && speed,
duration: speed,
easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
};
// Go to the end state if fx are off or if document is hidden
if ( jQuery.fx.off || document.hidden ) {
opt.duration = 0;
} else {
if ( typeof opt.duration !== "number" ) {
if ( opt.duration in jQuery.fx.speeds ) {
opt.duration = jQuery.fx.speeds[ opt.duration ];
} else {
opt.duration = jQuery.fx.speeds._default;
}
}
}
// Normalize opt.queue - true/undefined/null -> "fx"
if ( opt.queue == null || opt.queue === true ) {
opt.queue = "fx";
}
// Queueing
opt.old = opt.complete;
opt.complete = function() {
if ( jQuery.isFunction( opt.old ) ) {
opt.old.call( this );
}
if ( opt.queue ) {
jQuery.dequeue( this, opt.queue );
}
};
return opt;
};
jQuery.fn.extend( {
fadeTo: function( speed, to, easing, callback ) {
// Show any hidden elements after setting opacity to 0
return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
// Animate to the value specified
.end().animate( { opacity: to }, speed, easing, callback );
},
animate: function( prop, speed, easing, callback ) {
var empty = jQuery.isEmptyObject( prop ),
optall = jQuery.speed( speed, easing, callback ),
doAnimation = function() {
// Operate on a copy of prop so per-property easing won‘t be lost
var anim = Animation( this, jQuery.extend( {}, prop ), optall );
// Empty animations, or finishing resolves immediately
if ( empty || dataPriv.get( this, "finish" ) ) {
anim.stop( true );
}
};
doAnimation.finish = doAnimation;
return empty || optall.queue === false ?
this.each( doAnimation ) :
this.queue( optall.queue, doAnimation );
},
stop: function( type, clearQueue, gotoEnd ) {
var stopQueue = function( hooks ) {
var stop = hooks.stop;
delete hooks.stop;
stop( gotoEnd );
};
if ( typeof type !== "string" ) {
gotoEnd = clearQueue;
clearQueue = type;
type = undefined;
}
if ( clearQueue && type !== false ) {
this.queue( type || "fx", [] );
}
return this.each( function() {
var dequeue = true,
index = type != null && type + "queueHooks",
timers = jQuery.timers,
data = dataPriv.get( this );
if ( index ) {
if ( data[ index ] && data[ index ].stop ) {
stopQueue( data[ index ] );
}
} else {
for ( index in data ) {
if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
stopQueue( data[ index ] );
}
}
}
for ( index = timers.length; index--; ) {
if ( timers[ index ].elem === this &&
( type == null || timers[ index ].queue === type ) ) {
timers[ index ].anim.stop( gotoEnd );
dequeue = false;
timers.splice( index, 1 );
}
}
// Start the next in the queue if the last step wasn‘t forced.
// Timers currently will call their complete callbacks, which
// will dequeue but only if they were gotoEnd.
if ( dequeue || !gotoEnd ) {
jQuery.dequeue( this, type );
}
} );
},
finish: function( type ) {
if ( type !== false ) {
type = type || "fx";
}
return this.each( function() {
var index,
data = dataPriv.get( this ),
queue = data[ type + "queue" ],
hooks = data[ type + "queueHooks" ],
timers = jQuery.timers,
length = queue ? queue.length : 0;
// Enable finishing flag on private data
data.finish = true;
// Empty the queue first
jQuery.queue( this, type, [] );
if ( hooks && hooks.stop ) {
hooks.stop.call( this, true );
}
// Look for any active animations, and finish them
for ( index = timers.length; index--; ) {
if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
timers[ index ].anim.stop( true );
timers.splice( index, 1 );
}
}
// Look for any animations in the old queue and finish them
for ( index = 0; index < length; index++ ) {
if ( queue[ index ] && queue[ index ].finish ) {
queue[ index ].finish.call( this );
}
}
// Turn off finishing flag
delete data.finish;
} );
}
} );
jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
var cssFn = jQuery.fn[ name ];
jQuery.fn[ name ] = function( speed, easing, callback ) {
return speed == null || typeof speed === "boolean" ?
cssFn.apply( this, arguments ) :
this.animate( genFx( name, true ), speed, easing, callback );
};
} );
// Generate shortcuts for custom animations
jQuery.each( {
slideDown: genFx( "show" ),
slideUp: genFx( "hide" ),
slideToggle: genFx( "toggle" ),
fadeIn: { opacity: "show" },
fadeOut: { opacity: "hide" },
fadeToggle: { opacity: "toggle" }
}, function( name, props ) {
jQuery.fn[ name ] = function( speed, easing, callback ) {
return this.animate( props, speed, easing, callback );
};
} );
jQuery.timers = [];
jQuery.fx.tick = function() {
var timer,
i = 0,
timers = jQuery.timers;
fxNow = jQuery.now();
for ( ; i < timers.length; i++ ) {
timer = timers[ i ];
// Checks the timer has not already been removed
if ( !timer() && timers[ i ] === timer ) {
timers.splice( i--, 1 );
}
}
if ( !timers.length ) {
jQuery.fx.stop();
}
fxNow = undefined;
};
jQuery.fx.timer = function( timer ) {
jQuery.timers.push( timer );
if ( timer() ) {
jQuery.fx.start();
} else {
jQuery.timers.pop();
}
};
jQuery.fx.interval = 13;
jQuery.fx.start = function() {
if ( !timerId ) {
timerId = window.requestAnimationFrame ?
window.requestAnimationFrame( raf ) :
window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
}
};
jQuery.fx.stop = function() {
if ( window.cancelAnimationFrame ) {
window.cancelAnimationFrame( timerId );
} else {
window.clearInterval( timerId );
}
timerId = null;
};
jQuery.fx.speeds = {
slow: 600,
fast: 200,
// Default speed
_default: 400
};
// Based off of the plugin by Clint Helfers, with permission.
// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
jQuery.fn.delay = function( time, type ) {
time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
type = type || "fx";
return this.queue( type, function( next, hooks ) {
var timeout = window.setTimeout( next, time );
hooks.stop = function() {
window.clearTimeout( timeout );
};
} );
};
( function() {
var input = document.createElement( "input" ),
select = document.createElement( "select" ),
opt = select.appendChild( document.createElement( "option" ) );
input.type = "checkbox";
// Support: Android <=4.3 only
// Default value for a checkbox should be "on"
support.checkOn = input.value !== "";
// Support: IE <=11 only
// Must access selectedIndex to make default options select
support.optSelected = opt.selected;
// Support: IE <=11 only
// An input loses its value after becoming a radio
input = document.createElement( "input" );
input.value = "t";
input.type = "radio";
support.radioValue = input.value === "t";
} )();
var boolHook,
attrHandle = jQuery.expr.attrHandle;
jQuery.fn.extend( {
attr: function( name, value ) {
return access( this, jQuery.attr, name, value, arguments.length > 1 );
},
removeAttr: function( name ) {
return this.each( function() {
jQuery.removeAttr( this, name );
} );
}
} );
jQuery.extend( {
attr: function( elem, name, value ) {
var ret, hooks,
nType = elem.nodeType;
// Don‘t get/set attributes on text, comment and attribute nodes
if ( nType === 3 || nType === 8 || nType === 2 ) {
return;
}
// Fallback to prop when attributes are not supported
if ( typeof elem.getAttribute === "undefined" ) {
return jQuery.prop( elem, name, value );
}
// Attribute hooks are determined by the lowercase version
// Grab necessary hook if one is defined
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
}
if ( value !== undefined ) {
if ( value === null ) {
jQuery.removeAttr( elem, name );
return;
}
if ( hooks && "set" in hooks &&
( ret = hooks.set( elem, value, name ) ) !== undefined ) {
return ret;
}
elem.setAttribute( name, value + "" );
return value;
}
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
return ret;
}
ret = jQuery.find.attr( elem, name );
// Non-existent attributes return null, we normalize to undefined
return ret == null ? undefined : ret;
},
attrHooks: {
type: {
set: function( elem, value ) {
if ( !support.radioValue && value === "radio" &&
jQuery.nodeName( elem, "input" ) ) {
var val = elem.value;
elem.setAttribute( "type", value );
if ( val ) {
elem.value = val;
}
return value;
}
}
}
},
removeAttr: function( elem, value ) {
var name,
i = 0,
// Attribute names can contain non-HTML whitespace characters
// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
attrNames = value && value.match( rnothtmlwhite );
if ( attrNames && elem.nodeType === 1 ) {
while ( ( name = attrNames[ i++ ] ) ) {
elem.removeAttribute( name );
}
}
}
} );
// Hooks for boolean attributes
boolHook = {
set: function( elem, value, name ) {
if ( value === false ) {
// Remove boolean attributes when set to false
jQuery.removeAttr( elem, name );
} else {
elem.setAttribute( name, name );
}
return name;
}
};
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
var getter = attrHandle[ name ] || jQuery.find.attr;
attrHandle[ name ] = function( elem, name, isXML ) {
var ret, handle,
lowercaseName = name.toLowerCase();
if ( !isXML ) {
// Avoid an infinite loop by temporarily removing this function from the getter
handle = attrHandle[ lowercaseName ];
attrHandle[ lowercaseName ] = ret;
ret = getter( elem, name, isXML ) != null ?
lowercaseName :
null;
attrHandle[ lowercaseName ] = handle;
}
return ret;
};
} );
var rfocusable = /^(?:input|select|textarea|button)$/i,
rclickable = /^(?:a|area)$/i;
jQuery.fn.extend( {
prop: function( name, value ) {
return access( this, jQuery.prop, name, value, arguments.length > 1 );
},
removeProp: function( name ) {
return this.each( function() {
delete this[ jQuery.propFix[ name ] || name ];
} );
}
} );
jQuery.extend( {
prop: function( elem, name, value ) {
var ret, hooks,
nType = elem.nodeType;
// Don‘t get/set properties on text, comment and attribute nodes
if ( nType === 3 || nType === 8 || nType === 2 ) {
return;
}
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
// Fix name and attach hooks
name = jQuery.propFix[ name ] || name;
hooks = jQuery.propHooks[ name ];
}
if ( value !== undefined ) {
if ( hooks && "set" in hooks &&
( ret = hooks.set( elem, value, name ) ) !== undefined ) {
return ret;
}
return ( elem[ name ] = value );
}
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
return ret;
}
return elem[ name ];
},
propHooks: {
tabIndex: {
get: function( elem ) {
// Support: IE <=9 - 11 only
// elem.tabIndex doesn‘t always return the
// correct value when it hasn‘t been explicitly set
// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
// Use proper attribute retrieval(#12072)
var tabindex = jQuery.find.attr( elem, "tabindex" );
if ( tabindex ) {
return parseInt( tabindex, 10 );
}
if (
rfocusable.test( elem.nodeName ) ||
rclickable.test( elem.nodeName ) &&
elem.href
) {
return 0;
}
return -1;
}
}
},
propFix: {
"for": "htmlFor",
"class": "className"
}
} );
// Support: IE <=11 only
// Accessing the selectedIndex property
// forces the browser to respect setting selected
// on the option
// The getter ensures a default option is selected
// when in an optgroup
// eslint rule "no-unused-expressions" is disabled for this code
// since it considers such accessions noop
if ( !support.optSelected ) {
jQuery.propHooks.selected = {
get: function( elem ) {
/* eslint no-unused-expressions: "off" */
var parent = elem.parentNode;
if ( parent && parent.parentNode ) {
parent.parentNode.selectedIndex;
}
return null;
},
set: function( elem ) {
/* eslint no-unused-expressions: "off" */
var parent = elem.parentNode;
if ( parent ) {
parent.selectedIndex;
if ( parent.parentNode ) {
parent.parentNode.selectedIndex;
}
}
}
};
}
jQuery.each( [
"tabIndex",
"readOnly",
"maxLength",
"cellSpacing",
"cellPadding",
"rowSpan",
"colSpan",
"useMap",
"frameBorder",
"contentEditable"
], function() {
jQuery.propFix[ this.toLowerCase() ] = this;
} );
// Strip and collapse whitespace according to HTML spec
// https://html.spec.whatwg.org/multipage/infrastructure.html#strip-and-collapse-whitespace
function stripAndCollapse( value ) {
var tokens = value.match( rnothtmlwhite ) || [];
return tokens.join( " " );
}
function getClass( elem ) {
return elem.getAttribute && elem.getAttribute( "class" ) || "";
}
jQuery.fn.extend( {
addClass: function( value ) {
var classes, elem, cur, curValue, clazz, j, finalValue,
i = 0;
if ( jQuery.isFunction( value ) ) {
return this.each( function( j ) {
jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
} );
}
if ( typeof value === "string" && value ) {
classes = value.match( rnothtmlwhite ) || [];
while ( ( elem = this[ i++ ] ) ) {
curValue = getClass( elem );
cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
if ( cur ) {
j = 0;
while ( ( clazz = classes[ j++ ] ) ) {
if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
cur += clazz + " ";
}
}
// Only assign if different to avoid unneeded rendering.
finalValue = stripAndCollapse( cur );
if ( curValue !== finalValue ) {
elem.setAttribute( "class", finalValue );
}
}
}
}
return this;
},
removeClass: function( value ) {
var classes, elem, cur, curValue, clazz, j, finalValue,
i = 0;
if ( jQuery.isFunction( value ) ) {
return this.each( function( j ) {
jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
} );
}
if ( !arguments.length ) {
return this.attr( "class", "" );
}
if ( typeof value === "string" && value ) {
classes = value.match( rnothtmlwhite ) || [];
while ( ( elem = this[ i++ ] ) ) {
curValue = getClass( elem );
// This expression is here for better compressibility (see addClass)
cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
if ( cur ) {
j = 0;
while ( ( clazz = classes[ j++ ] ) ) {
// Remove *all* instances
while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
cur = cur.replace( " " + clazz + " ", " " );
}
}
// Only assign if different to avoid unneeded rendering.
finalValue = stripAndCollapse( cur );
if ( curValue !== finalValue ) {
elem.setAttribute( "class", finalValue );
}
}
}
}
return this;
},
toggleClass: function( value, stateVal ) {
var type = typeof value;
if ( typeof stateVal === "boolean" && type === "string" ) {
return stateVal ? this.addClass( value ) : this.removeClass( value );
}
if ( jQuery.isFunction( value ) ) {
return this.each( function( i ) {
jQuery( this ).toggleClass(
value.call( this, i, getClass( this ), stateVal ),
stateVal
);
} );
}
return this.each( function() {
var className, i, self, classNames;
if ( type === "string" ) {
// Toggle individual class names
i = 0;
self = jQuery( this );
classNames = value.match( rnothtmlwhite ) || [];
while ( ( className = classNames[ i++ ] ) ) {
// Check each className given, space separated list
if ( self.hasClass( className ) ) {
self.removeClass( className );
} else {
self.addClass( className );
}
}
// Toggle whole class name
} else if ( value === undefined || type === "boolean" ) {
className = getClass( this );
if ( className ) {
// Store className if set
dataPriv.set( this, "__className__", className );
}
// If the element has a class name or if we‘re passed `false`,
// then remove the whole classname (if there was one, the above saved it).
// Otherwise bring back whatever was previously saved (if anything),
// falling back to the empty string if nothing was stored.
if ( this.setAttribute ) {
this.setAttribute( "class",
className || value === false ?
"" :
dataPriv.get( this, "__className__" ) || ""
);
}
}
} );
},
hasClass: function( selector ) {
var className, elem,
i = 0;
className = " " + selector + " ";
while ( ( elem = this[ i++ ] ) ) {
if ( elem.nodeType === 1 &&
( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
return true;
}
}
return false;
}
} );
var rreturn = /\r/g;
jQuery.fn.extend( {
val: function( value ) {
var hooks, ret, isFunction,
elem = this[ 0 ];
if ( !arguments.length ) {
if ( elem ) {
hooks = jQuery.valHooks[ elem.type ] ||
jQuery.valHooks[ elem.nodeName.toLowerCase() ];
if ( hooks &&
"get" in hooks &&
( ret = hooks.get( elem, "value" ) ) !== undefined
) {
return ret;
}
ret = elem.value;
// Handle most common string cases
if ( typeof ret === "string" ) {
return ret.replace( rreturn, "" );
}
// Handle cases where value is null/undef or number
return ret == null ? "" : ret;
}
return;
}
isFunction = jQuery.isFunction( value );
return this.each( function( i ) {
var val;
if ( this.nodeType !== 1 ) {
return;
}
if ( isFunction ) {
val = value.call( this, i, jQuery( this ).val() );
} else {
val = value;
}
// Treat null/undefined as ""; convert numbers to string
if ( val == null ) {
val = "";
} else if ( typeof val === "number" ) {
val += "";
} else if ( jQuery.isArray( val ) ) {
val = jQuery.map( val, function( value ) {
return value == null ? "" : value + "";
} );
}
hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
// If set returns undefined, fall back to normal setting
if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
this.value = val;
}
} );
}
} );
jQuery.extend( {
valHooks: {
option: {
get: function( elem ) {
var val = jQuery.find.attr( elem, "value" );
return val != null ?
val :
// Support: IE <=10 - 11 only
// option.text throws exceptions (#14686, #14858)
// Strip and collapse whitespace
// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
stripAndCollapse( jQuery.text( elem ) );
}
},
select: {
get: function( elem ) {
var value, option, i,
options = elem.options,
index = elem.selectedIndex,
one = elem.type === "select-one",
values = one ? null : [],
max = one ? index + 1 : options.length;
if ( index < 0 ) {
i = max;
} else {
i = one ? index : 0;
}
// Loop through all the selected options
for ( ; i < max; i++ ) {
option = options[ i ];
// Support: IE <=9 only
// IE8-9 doesn‘t update selected after form reset (#2551)
if ( ( option.selected || i === index ) &&
// Don‘t return options that are disabled or in a disabled optgroup
!option.disabled &&
( !option.parentNode.disabled ||
!jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
// Get the specific value for the option
value = jQuery( option ).val();
// We don‘t need an array for one selects
if ( one ) {
return value;
}
// Multi-Selects return an array
values.push( value );
}
}
return values;
},
set: function( elem, value ) {
var optionSet, option,
options = elem.options,
values = jQuery.makeArray( value ),
i = options.length;
while ( i-- ) {
option = options[ i ];
/* eslint-disable no-cond-assign */
if ( option.selected =
jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
) {
optionSet = true;
}
/* eslint-enable no-cond-assign */
}
// Force browsers to behave consistently when non-matching value is set
if ( !optionSet ) {
elem.selectedIndex = -1;
}
return values;
}
}
}
} );
// Radios and checkboxes getter/setter
jQuery.each( [ "radio", "checkbox" ], function() {
jQuery.valHooks[ this ] = {
set: function( elem, value ) {
if ( jQuery.isArray( value ) ) {
return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
}
}
};
if ( !support.checkOn ) {
jQuery.valHooks[ this ].get = function( elem ) {
return elem.getAttribute( "value" ) === null ? "on" : elem.value;
};
}
} );
// Return jQuery for attributes-only inclusion
var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
jQuery.extend( jQuery.event, {
trigger: function( event, data, elem, onlyHandlers ) {
var i, cur, tmp, bubbleType, ontype, handle, special,
eventPath = [ elem || document ],
type = hasOwn.call( event, "type" ) ? event.type : event,
namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
cur = tmp = elem = elem || document;
// Don‘t do events on text and comment nodes
if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
return;
}
// focus/blur morphs to focusin/out; ensure we‘re not firing them right now
if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
return;
}
if ( type.indexOf( "." ) > -1 ) {
// Namespaced trigger; create a regexp to match event type in handle()
namespaces = type.split( "." );
type = namespaces.shift();
namespaces.sort();
}
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;
// Clean up the event in case it is being reused
event.result = undefined;
if ( !event.target ) {
event.target = elem;
}
// Clone any incoming data and prepend the event, creating the handler arg list
data = data == null ?
[ event ] :
jQuery.makeArray( data, [ event ] );
// Allow special events to draw outside the lines
special = jQuery.event.special[ type ] || {};
if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
return;
}
// 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 ) ) {
bubbleType = special.delegateType || type;
if ( !rfocusMorph.test( bubbleType + type ) ) {
cur = cur.parentNode;
}
for ( ; cur; cur = cur.parentNode ) {
eventPath.push( cur );
tmp = cur;
}
// 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 );
}
}
// Fire handlers on the event path
i = 0;
while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
event.type = i > 1 ?
bubbleType :
special.bindType || type;
// jQuery handler
handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
dataPriv.get( 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 as the event.
// Don‘t do default actions on window, that‘s where global variables be (#6170)
if ( ontype && jQuery.isFunction( 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;
elem[ type ]();
jQuery.event.triggered = undefined;
if ( tmp ) {
elem[ ontype ] = tmp;
}
}
}
}
return event.result;
},
// Piggyback on a donor event to simulate a different one
// Used only for `focus(in | out)` events
simulate: function( type, elem, event ) {
var e = jQuery.extend(
new jQuery.Event(),
event,
{
type: type,
isSimulated: true
}
);
jQuery.event.trigger( e, null, elem );
}
} );
jQuery.fn.extend( {
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 );
}
}
} );
jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
"change select submit keydown keypress keyup contextmenu" ).split( " " ),
function( i, name ) {
// Handle event binding
jQuery.fn[ name ] = function( data, fn ) {
return arguments.length > 0 ?
this.on( name, null, data, fn ) :
this.trigger( name );
};
} );
jQuery.fn.extend( {
hover: function( fnOver, fnOut ) {
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
}
} );
support.focusin = "onfocusin" in window;
// Support: Firefox <=44
// Firefox doesn‘t have focus(in | out) events
// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
//
// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
// 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://bugs.chromium.org/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 = dataPriv.access( doc, fix );
if ( !attaches ) {
doc.addEventListener( orig, handler, true );
}
dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
},
teardown: function() {
var doc = this.ownerDocument || this,
attaches = dataPriv.access( doc, fix ) - 1;
if ( !attaches ) {
doc.removeEventListener( orig, handler, true );
dataPriv.remove( doc, fix );
} else {
dataPriv.access( doc, fix, attaches );
}
}
};
} );
}
var location = window.location;
var nonce = jQuery.now();
var rquery = ( /\?/ );
// Cross-browser xml parsing
jQuery.parseXML = function( data ) {
var xml;
if ( !data || typeof data !== "string" ) {
return null;
}
// Support: IE 9 - 11 only
// IE throws on parseFromString with invalid input.
try {
xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
} catch ( e ) {
xml = undefined;
}
if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
jQuery.error( "Invalid XML: " + data );
}
return xml;
};
var
rbracket = /\[\]$/,
rCRLF = /\r?\n/g,
rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
rsubmittable = /^(?:input|select|textarea|keygen)/i;
function buildParams( prefix, obj, traditional, add ) {
var name;
if ( jQuery.isArray( obj ) ) {
// Serialize array item.
jQuery.each( obj, function( i, v ) {
if ( traditional || rbracket.test( prefix ) ) {
// Treat each array item as a scalar.
add( prefix, v );
} else {
// Item is non-scalar (array or object), encode its numeric index.
buildParams(
prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
v,
traditional,
add
);
}
} );
} else if ( !traditional && jQuery.type( obj ) === "object" ) {
// Serialize object item.
for ( name in obj ) {
buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
}
} else {
// Serialize scalar item.
add( prefix, obj );
}
}
// Serialize an array of form elements or a set of
// key/values into a query string
jQuery.param = function( a, traditional ) {
var prefix,
s = [],
add = function( key, valueOrFunction ) {
// If value is a function, invoke it and use its return value
var value = jQuery.isFunction( valueOrFunction ) ?
valueOrFunction() :
valueOrFunction;
s[ s.length ] = encodeURIComponent( key ) + "=" +
encodeURIComponent( value == null ? "" : value );
};
// If an array was passed in, assume that it is an array of form elements.
if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
// Serialize the form elements
jQuery.each( a, function() {
add( this.name, this.value );
} );
} else {
// If traditional, encode the "old" way (the way 1.3.2 or older
// did it), otherwise encode params recursively.
for ( prefix in a ) {
buildParams( prefix, a[ prefix ], traditional, add );
}
}
// Return the resulting serialization
return s.join( "&" );
};
jQuery.fn.extend( {
serialize: function() {
return jQuery.param( this.serializeArray() );
},
serializeArray: function() {
return this.map( function() {
// Can add propHook for "elements" to filter or add form elements
var elements = jQuery.prop( this, "elements" );
return elements ? jQuery.makeArray( elements ) : this;
} )
.filter( function() {
var type = this.type;
// Use .is( ":disabled" ) so that fieldset[disabled] works
return this.name && !jQuery( this ).is( ":disabled" ) &&
rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
( this.checked || !rcheckableType.test( type ) );
} )
.map( function( i, elem ) {
var val = jQuery( this ).val();
if ( val == null ) {
return null;
}
if ( jQuery.isArray( val ) ) {
return jQuery.map( val, function( val ) {
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
} );
}
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
} ).get();
}
} );
var
r20 = /%20/g,
rhash = /#.*$/,
rantiCache = /([?&])_=[^&]*/,
rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
// #7653, #8125, #8152: local protocol detection
rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
rnoContent = /^(?:GET|HEAD)$/,
rprotocol = /^\/\//,
/* Prefilters
* 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
* 2) These are called:
* - BEFORE asking for a transport
* - AFTER param serialization (s.data is a string if s.processData is true)
* 3) key is the dataType
* 4) the catchall symbol "*" can be used
* 5) execution will start with transport dataType and THEN continue down to "*" if needed
*/
prefilters = {},
/* Transports bindings
* 1) key is the dataType
* 2) the catchall symbol "*" can be used
* 3) selection will start with transport dataType and THEN go to "*" if needed
*/
transports = {},
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
allTypes = "*/".concat( "*" ),
// Anchor tag for parsing the document origin
originAnchor = document.createElement( "a" );
originAnchor.href = location.href;
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
function addToPrefiltersOrTransports( structure ) {
// dataTypeExpression is optional and defaults to "*"
return function( dataTypeExpression, func ) {
if ( typeof dataTypeExpression !== "string" ) {
func = dataTypeExpression;
dataTypeExpression = "*";
}
var dataType,
i = 0,
dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
if ( jQuery.isFunction( func ) ) {
// For each dataType in the dataTypeExpression
while ( ( dataType = dataTypes[ i++ ] ) ) {
// Prepend if requested
if ( dataType[ 0 ] === "+" ) {
dataType = dataType.slice( 1 ) || "*";
( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
// Otherwise append
} else {
( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
}
}
}
};
}
// Base inspection function for prefilters and transports
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
var inspected = {},
seekingTransport = ( structure === transports );
function inspect( dataType ) {
var selected;
inspected[ dataType ] = true;
jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
if ( typeof dataTypeOrTransport === "string" &&
!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
options.dataTypes.unshift( dataTypeOrTransport );
inspect( dataTypeOrTransport );
return false;
} else if ( seekingTransport ) {
return !( selected = dataTypeOrTransport );
}
} );
return selected;
}
return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
}
// A special extend for ajax options
// that takes "flat" options (not to be deep extended)
// Fixes #9887
function ajaxExtend( target, src ) {
var key, deep,
flatOptions = jQuery.ajaxSettings.flatOptions || {};
for ( key in src ) {
if ( src[ key ] !== undefined ) {
( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
}
}
if ( deep ) {
jQuery.extend( true, target, deep );
}
return target;
}
/* Handles responses to an ajax request:
* - finds the right dataType (mediates between content-type and expected dataType)
* - returns the corresponding response
*/
function ajaxHandleResponses( s, jqXHR, responses ) {
var ct, type, finalDataType, firstDataType,
contents = s.contents,
dataTypes = s.dataTypes;
// Remove auto dataType and get content-type in the process
while ( dataTypes[ 0 ] === "*" ) {
dataTypes.shift();
if ( ct === undefined ) {
ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
}
}
// Check if we‘re dealing with a known content-type
if ( ct ) {
for ( type in contents ) {
if ( contents[ type ] && contents[ type ].test( ct ) ) {
dataTypes.unshift( type );
break;
}
}
}
// Check to see if we have a response for the expected dataType
if ( dataTypes[ 0 ] in responses ) {
finalDataType = dataTypes[ 0 ];
} else {
// Try convertible dataTypes
for ( type in responses ) {
if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
finalDataType = type;
break;
}
if ( !firstDataType ) {
firstDataType = type;
}
}
// Or just use first one
finalDataType = finalDataType || firstDataType;
}
// If we found a dataType
// We add the dataType to the list if needed
// and return the corresponding response
if ( finalDataType ) {
if ( finalDataType !== dataTypes[ 0 ] ) {
dataTypes.unshift( finalDataType );
}
return responses[ finalDataType ];
}
}
/* Chain conversions given the request and the original response
* Also sets the responseXXX fields on the jqXHR instance
*/
function ajaxConvert( s, response, jqXHR, isSuccess ) {
var conv2, current, conv, tmp, prev,
converters = {},
// Work with a copy of dataTypes in case we need to modify it for conversion
dataTypes = s.dataTypes.slice();
// Create converters map with lowercased keys
if ( dataTypes[ 1 ] ) {
for ( conv in s.converters ) {
converters[ conv.toLowerCase() ] = s.converters[ conv ];
}
}
current = dataTypes.shift();
// Convert to each sequential dataType
while ( current ) {
if ( s.responseFields[ current ] ) {
jqXHR[ s.responseFields[ current ] ] = response;
}
// Apply the dataFilter if provided
if ( !prev && isSuccess && s.dataFilter ) {
response = s.dataFilter( response, s.dataType );
}
prev = current;
current = dataTypes.shift();
if ( current ) {
// There‘s only work to do if current dataType is non-auto
if ( current === "*" ) {
current = prev;
// Convert response if prev dataType is non-auto and differs from current
} else if ( prev !== "*" && prev !== current ) {
// Seek a direct converter
conv = converters[ prev + " " + current ] || converters[ "* " + current ];
// If none found, seek a pair
if ( !conv ) {
for ( conv2 in converters ) {
// If conv2 outputs current
tmp = conv2.split( " " );
if ( tmp[ 1 ] === current ) {
// If prev can be converted to accepted input
conv = converters[ prev + " " + tmp[ 0 ] ] ||
converters[ "* " + tmp[ 0 ] ];
if ( conv ) {
// Condense equivalence converters
if ( conv === true ) {
conv = converters[ conv2 ];
// Otherwise, insert the intermediate dataType
} else if ( converters[ conv2 ] !== true ) {
current = tmp[ 0 ];
dataTypes.unshift( tmp[ 1 ] );
}
break;
}
}
}
}
// Apply converter (if not an equivalence)
if ( conv !== true ) {
// Unless errors are allowed to bubble, catch and return them
if ( conv && s.throws ) {
response = conv( response );
} else {
try {
response = conv( response );
} catch ( e ) {
return {
state: "parsererror",
error: conv ? e : "No conversion from " + prev + " to " + current
};
}
}
}
}
}
}
return { state: "success", data: response };
}
jQuery.extend( {
// Counter for holding the number of active queries
active: 0,
// Last-Modified header cache for next request
lastModified: {},
etag: {},
ajaxSettings: {
url: location.href,
type: "GET",
isLocal: rlocalProtocol.test( location.protocol ),
global: true,
processData: true,
async: true,
contentType: "application/x-www-form-urlencoded; charset=UTF-8",
/*
timeout: 0,
data: null,
dataType: null,
username: null,
password: null,
cache: null,
throws: false,
traditional: false,
headers: {},
*/
accepts: {
"*": allTypes,
text: "text/plain",
html: "text/html",
xml: "application/xml, text/xml",
json: "application/json, text/javascript"
},
contents: {
xml: /\bxml\b/,
html: /\bhtml/,
json: /\bjson\b/
},
responseFields: {
xml: "responseXML",
text: "responseText",
json: "responseJSON"
},
// Data converters
// Keys separate source (or catchall "*") and destination types with a single space
converters: {
// Convert anything to text
"* text": String,
// Text to html (true = no transformation)
"text html": true,
// Evaluate text as a json expression
"text json": JSON.parse,
// Parse text as xml
"text xml": jQuery.parseXML
},
// For options that shouldn‘t be deep extended:
// you can add your own custom options here if
// and when you create one that shouldn‘t be
// deep extended (see ajaxExtend)
flatOptions: {
url: true,
context: true
}
},
// Creates a full fledged settings object into target
// with both ajaxSettings and settings fields.
// If target is omitted, writes into ajaxSettings.
ajaxSetup: function( target, settings ) {
return settings ?
// Building a settings object
ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
// Extending ajaxSettings
ajaxExtend( jQuery.ajaxSettings, target );
},
ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
ajaxTransport: addToPrefiltersOrTransports( transports ),
// Main method
ajax: function( url, options ) {
// If url is an object, simulate pre-1.5 signature
if ( typeof url === "object" ) {
options = url;
url = undefined;
}
// Force options to be an object
options = options || {};
var transport,
// URL without anti-cache param
cacheURL,
// Response headers
responseHeadersString,
responseHeaders,
// timeout handle
timeoutTimer,
// Url cleanup var
urlAnchor,
// Request state (becomes false upon send and true upon completion)
completed,
// To know if global events are to be dispatched
fireGlobals,
// Loop variable
i,
// uncached part of the url
uncached,
// Create the final options object
s = jQuery.ajaxSetup( {}, options ),
// Callbacks context
callbackContext = s.context || s,
// Context for global events is callbackContext if it is a DOM node or jQuery collection
globalEventContext = s.context &&
( callbackContext.nodeType || callbackContext.jquery ) ?
jQuery( callbackContext ) :
jQuery.event,
// Deferreds
deferred = jQuery.Deferred(),
completeDeferred = jQuery.Callbacks( "once memory" ),
// Status-dependent callbacks
statusCode = s.statusCode || {},
// Headers (they are sent all at once)
requestHeaders = {},
requestHeadersNames = {},
// Default abort message
strAbort = "canceled",
// Fake xhr
jqXHR = {
readyState: 0,
// Builds headers hashtable if needed
getResponseHeader: function( key ) {
var match;
if ( completed ) {
if ( !responseHeaders ) {
responseHeaders = {};
while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
}
}
match = responseHeaders[ key.toLowerCase() ];
}
return match == null ? null : match;
},
// Raw string
getAllResponseHeaders: function() {
return completed ? responseHeadersString : null;
},
// Caches the header
setRequestHeader: function( name, value ) {
if ( completed == null ) {
name = requestHeadersNames[ name.toLowerCase() ] =
requestHeadersNames[ name.toLowerCase() ] || name;
requestHeaders[ name ] = value;
}
return this;
},
// Overrides response content-type header
overrideMimeType: function( type ) {
if ( completed == null ) {
s.mimeType = type;
}
return this;
},
// Status-dependent callbacks
statusCode: function( map ) {
var code;
if ( map ) {
if ( completed ) {
// Execute the appropriate callbacks
jqXHR.always( map[ jqXHR.status ] );
} else {
// Lazy-add the new callbacks in a way that preserves old ones
for ( code in map ) {
statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
}
}
}
return this;
},
// Cancel the request
abort: function( statusText ) {
var finalText = statusText || strAbort;
if ( transport ) {
transport.abort( finalText );
}
done( 0, finalText );
return this;
}
};
// Attach deferreds
deferred.promise( jqXHR );
// Add protocol if not provided (prefilters might expect it)
// Handle falsy url in the settings object (#10093: consistency with old signature)
// We also use the url parameter if available
s.url = ( ( url || s.url || location.href ) + "" )
.replace( rprotocol, location.protocol + "//" );
// Alias method option to type as per ticket #12004
s.type = options.method || options.type || s.method || s.type;
// Extract dataTypes list
s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
// A cross-domain request is in order when the origin doesn‘t match the current origin.
if ( s.crossDomain == null ) {
urlAnchor = document.createElement( "a" );
// Support: IE <=8 - 11, Edge 12 - 13
// IE throws exception on accessing the href property if url is malformed,
// e.g. http://example.com:80x/
try {
urlAnchor.href = s.url;
// Support: IE <=8 - 11 only
// Anchor‘s host property isn‘t correctly set when s.url is relative
urlAnchor.href = urlAnchor.href;
s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
urlAnchor.protocol + "//" + urlAnchor.host;
} catch ( e ) {
// If there is an error parsing the URL, assume it is crossDomain,
// it can be rejected by the transport if it is invalid
s.crossDomain = true;
}
}
// Convert data if not already a string
if ( s.data && s.processData && typeof s.data !== "string" ) {
s.data = jQuery.param( s.data, s.traditional );
}
// Apply prefilters
inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
// If request was aborted inside a prefilter, stop there
if ( completed ) {
return jqXHR;
}
// We can fire global events as of now if asked to
// Don‘t fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
fireGlobals = jQuery.event && s.global;
// Watch for a new set of requests
if ( fireGlobals && jQuery.active++ === 0 ) {
jQuery.event.trigger( "ajaxStart" );
}
// Uppercase the type
s.type = s.type.toUpperCase();
// Determine if request has content
s.hasContent = !rnoContent.test( s.type );
// Save the URL in case we‘re toying with the If-Modified-Since
// and/or If-None-Match header later on
// Remove hash to simplify url manipulation
cacheURL = s.url.replace( rhash, "" );
// More options handling for requests with no content
if ( !s.hasContent ) {
// Remember the hash so we can put it back
uncached = s.url.slice( cacheURL.length );
// If data is available, append data to url
if ( s.data ) {
cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
// #9682: remove data so that it‘s not used in an eventual retry
delete s.data;
}
// Add or update anti-cache param if needed
if ( s.cache === false ) {
cacheURL = cacheURL.replace( rantiCache, "$1" );
uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached;
}
// Put hash and anti-cache on the URL that will be requested (gh-1732)
s.url = cacheURL + uncached;
// Change ‘%20‘ to ‘+‘ if this is encoded form body content (gh-2658)
} else if ( s.data && s.processData &&
( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
s.data = s.data.replace( r20, "+" );
}
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
if ( s.ifModified ) {
if ( jQuery.lastModified[ cacheURL ] ) {
jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
}
if ( jQuery.etag[ cacheURL ] ) {
jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
}
}
// Set the correct header, if data is being sent
if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
jqXHR.setRequestHeader( "Content-Type", s.contentType );
}
// Set the Accepts header for the server, depending on the dataType
jqXHR.setRequestHeader(
"Accept",
s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
s.accepts[ s.dataTypes[ 0 ] ] +
( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
s.accepts[ "*" ]
);
// Check for headers option
for ( i in s.headers ) {
jqXHR.setRequestHeader( i, s.headers[ i ] );
}
// Allow custom headers/mimetypes and early abort
if ( s.beforeSend &&
( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
// Abort if not done already and return
return jqXHR.abort();
}
// Aborting is no longer a cancellation
strAbort = "abort";
// Install callbacks on deferreds
completeDeferred.add( s.complete );
jqXHR.done( s.success );
jqXHR.fail( s.error );
// Get transport
transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
// If no transport, we auto-abort
if ( !transport ) {
done( -1, "No Transport" );
} else {
jqXHR.readyState = 1;
// Send global event
if ( fireGlobals ) {
globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
}
// If request was aborted inside ajaxSend, stop there
if ( completed ) {
return jqXHR;
}
// Timeout
if ( s.async && s.timeout > 0 ) {
timeoutTimer = window.setTimeout( function() {
jqXHR.abort( "timeout" );
}, s.timeout );
}
try {
completed = false;
transport.send( requestHeaders, done );
} catch ( e ) {
// Rethrow post-completion exceptions
if ( completed ) {
throw e;
}
// Propagate others as results
done( -1, e );
}
}
// Callback for when everything is done
function done( status, nativeStatusText, responses, headers ) {
var isSuccess, success, error, response, modified,
statusText = nativeStatusText;
// Ignore repeat invocations
if ( completed ) {
return;
}
completed = true;
// Clear timeout if it exists
if ( timeoutTimer ) {
window.clearTimeout( timeoutTimer );
}
// Dereference transport for early garbage collection
// (no matter how long the jqXHR object will be used)
transport = undefined;
// Cache response headers
responseHeadersString = headers || "";
// Set readyState
jqXHR.readyState = status > 0 ? 4 : 0;
// Determine if successful
isSuccess = status >= 200 && status < 300 || status === 304;
// Get response data
if ( responses ) {
response = ajaxHandleResponses( s, jqXHR, responses );
}
// Convert no matter what (that way responseXXX fields are always set)
response = ajaxConvert( s, response, jqXHR, isSuccess );
// If successful, handle type chaining
if ( isSuccess ) {
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
if ( s.ifModified ) {
modified = jqXHR.getResponseHeader( "Last-Modified" );
if ( modified ) {
jQuery.lastModified[ cacheURL ] = modified;
}
modified = jqXHR.getResponseHeader( "etag" );
if ( modified ) {
jQuery.etag[ cacheURL ] = modified;
}
}
// if no content
if ( status === 204 || s.type === "HEAD" ) {
statusText = "nocontent";
// if not modified
} else if ( status === 304 ) {
statusText = "notmodified";
// If we have data, let‘s convert it
} else {
statusText = response.state;
success = response.data;
error = response.error;
isSuccess = !error;
}
} else {
// Extract error from statusText and normalize for non-aborts
error = statusText;
if ( status || !statusText ) {
statusText = "error";
if ( status < 0 ) {
status = 0;
}
}
}
// Set data for the fake xhr object
jqXHR.status = status;
jqXHR.statusText = ( nativeStatusText || statusText ) + "";
// Success/Error
if ( isSuccess ) {
deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
} else {
deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
}
// Status-dependent callbacks
jqXHR.statusCode( statusCode );
statusCode = undefined;
if ( fireGlobals ) {
globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
[ jqXHR, s, isSuccess ? success : error ] );
}
// Complete
completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
if ( fireGlobals ) {
globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
// Handle the global AJAX counter
if ( !( --jQuery.active ) ) {
jQuery.event.trigger( "ajaxStop" );
}
}
}
return jqXHR;
},
getJSON: function( url, data, callback ) {
return jQuery.get( url, data, callback, "json" );
},
getScript: function( url, callback ) {
return jQuery.get( url, undefined, callback, "script" );
}
} );
jQuery.each( [ "get", "post" ], function( i, method ) {
jQuery[ method ] = function( url, data, callback, type ) {
// Shift arguments if data argument was omitted
if ( jQuery.isFunction( data ) ) {
type = type || callback;
callback = data;
data = undefined;
}
// The url can be an options object (which then must have .url)
return jQuery.ajax( jQuery.extend( {
url: url,
type: method,
dataType: type,
data: data,
success: callback
}, jQuery.isPlainObject( url ) && url ) );
};
} );
jQuery._evalUrl = function( url ) {
return jQuery.ajax( {
url: url,
// Make this explicit, since user can override this through ajaxSetup (#11264)
type: "GET",
dataType: "script",
cache: true,
async: false,
global: false,
"throws": true
} );
};
jQuery.fn.extend( {
wrapAll: function( html ) {
var wrap;
if ( this[ 0 ] ) {
if ( jQuery.isFunction( html ) ) {
html = html.call( this[ 0 ] );
}
// The elements to wrap the target around
wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
if ( this[ 0 ].parentNode ) {
wrap.insertBefore( this[ 0 ] );
}
wrap.map( function() {
var elem = this;
while ( elem.firstElementChild ) {
elem = elem.firstElementChild;
}
return elem;
} ).append( this );
}
return this;
},
wrapInner: function( html ) {
if ( jQuery.isFunction( html ) ) {
return this.each( function( i ) {
jQuery( this ).wrapInner( html.call( this, i ) );
} );
}
return this.each( function() {
var self = jQuery( this ),
contents = self.contents();
if ( contents.length ) {
contents.wrapAll( html );
} else {
self.append( html );
}
} );
},
wrap: function( html ) {
var isFunction = jQuery.isFunction( html );
return this.each( function( i ) {
jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
} );
},
unwrap: function( selector ) {
this.parent( selector ).not( "body" ).each( function() {
jQuery( this ).replaceWith( this.childNodes );
} );
return this;
}
} );
jQuery.expr.pseudos.hidden = function( elem ) {
return !jQuery.expr.pseudos.visible( elem );
};
jQuery.expr.pseudos.visible = function( elem ) {
return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
};
jQuery.ajaxSettings.xhr = function() {
try {
return new window.XMLHttpRequest();
} catch ( e ) {}
};
var xhrSuccessStatus = {
// File protocol always yields status code 0, assume 200
0: 200,
// Support: IE <=9 only
// #1450: sometimes IE returns 1223 when it should be 204
1223: 204
},
xhrSupported = jQuery.ajaxSettings.xhr();
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
support.ajax = xhrSupported = !!xhrSupported;
jQuery.ajaxTransport( function( options ) {
var callback, errorCallback;
// Cross domain only allowed if supported through XMLHttpRequest
if ( support.cors || xhrSupported && !options.crossDomain ) {
return {
send: function( headers, complete ) {
var i,
xhr = options.xhr();
xhr.open(
options.type,
options.url,
options.async,
options.username,
options.password
);
// Apply custom fields if provided
if ( options.xhrFields ) {
for ( i in options.xhrFields ) {
xhr[ i ] = options.xhrFields[ i ];
}
}
// Override mime type if needed
if ( options.mimeType && xhr.overrideMimeType ) {
xhr.overrideMimeType( options.mimeType );
}
// X-Requested-With header
// For cross-domain requests, seeing as conditions for a preflight are
// akin to a jigsaw puzzle, we simply never set it to be sure.
// (it can always be set on a per-request basis or even using ajaxSetup)
// For same-domain requests, won‘t change header if already provided.
if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
headers[ "X-Requested-With" ] = "XMLHttpRequest";
}
// Set headers
for ( i in headers ) {
xhr.setRequestHeader( i, headers[ i ] );
}
// Callback
callback = function( type ) {
return function() {
if ( callback ) {
callback = errorCallback = xhr.onload =
xhr.onerror = xhr.onabort = xhr.onreadystatechange = null;
if ( type === "abort" ) {
xhr.abort();
} else if ( type === "error" ) {
// Support: IE <=9 only
// On a manual native abort, IE9 throws
// errors on any property access that is not readyState
if ( typeof xhr.status !== "number" ) {
complete( 0, "error" );
} else {
complete(
// File: protocol always yields status 0; see #8605, #14207
xhr.status,
xhr.statusText
);
}
} else {
complete(
xhrSuccessStatus[ xhr.status ] || xhr.status,
xhr.statusText,
// Support: IE <=9 only
// IE9 has no XHR2 but throws on binary (trac-11426)
// For XHR2 non-text, let the caller handle it (gh-2498)
( xhr.responseType || "text" ) !== "text" ||
typeof xhr.responseText !== "string" ?
{ binary: xhr.response } :
{ text: xhr.responseText },
xhr.getAllResponseHeaders()
);
}
}
};
};
// Listen to events
xhr.onload = callback();
errorCallback = xhr.onerror = callback( "error" );
// Support: IE 9 only
// Use onreadystatechange to replace onabort
// to handle uncaught aborts
if ( xhr.onabort !== undefined ) {
xhr.onabort = errorCallback;
} else {
xhr.onreadystatechange = function() {
// Check readyState before timeout as it changes
if ( xhr.readyState === 4 ) {
// Allow onerror to be called first,
// but that will not handle a native abort
// Also, save errorCallback to a variable
// as xhr.onerror cannot be accessed
window.setTimeout( function() {
if ( callback ) {
errorCallback();
}
} );
}
};
}
// Create the abort callback
callback = callback( "abort" );
try {
// Do send the request (this may raise an exception)
xhr.send( options.hasContent && options.data || null );
} catch ( e ) {
// #14683: Only rethrow if this hasn‘t been notified as an error yet
if ( callback ) {
throw e;
}
}
},
abort: function() {
if ( callback ) {
callback();
}
}
};
}
} );
// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
jQuery.ajaxPrefilter( function( s ) {
if ( s.crossDomain ) {
s.contents.script = false;
}
} );
// Install script dataType
jQuery.ajaxSetup( {
accepts: {
script: "text/javascript, application/javascript, " +
"application/ecmascript, application/x-ecmascript"
},
contents: {
script: /\b(?:java|ecma)script\b/
},
converters: {
"text script": function( text ) {
jQuery.globalEval( text );
return text;
}
}
} );
// Handle cache‘s special case and crossDomain
jQuery.ajaxPrefilter( "script", function( s ) {
if ( s.cache === undefined ) {
s.cache = false;
}
if ( s.crossDomain ) {
s.type = "GET";
}
} );
// Bind script tag hack transport
jQuery.ajaxTransport( "script", function( s ) {
// This transport only deals with cross domain requests
if ( s.crossDomain ) {
var script, callback;
return {
send: function( _, complete ) {
script = jQuery( "<script>" ).prop( {
charset: s.scriptCharset,
src: s.url
} ).on(
"load error",
callback = function( evt ) {
script.remove();
callback = null;
if ( evt ) {
complete( evt.type === "error" ? 404 : 200, evt.type );
}
}
);
// Use native DOM manipulation to avoid our domManip AJAX trickery
document.head.appendChild( script[ 0 ] );
},
abort: function() {
if ( callback ) {
callback();
}
}
};
}
} );
var oldCallbacks = [],
rjsonp = /(=)\?(?=&|$)|\?\?/;
// Default jsonp settings
jQuery.ajaxSetup( {
jsonp: "callback",
jsonpCallback: function() {
var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
this[ callback ] = true;
return callback;
}
} );
// Detect, normalize options and install callbacks for jsonp requests
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
var callbackName, overwritten, responseContainer,
jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
"url" :
typeof s.data === "string" &&
( s.contentType || "" )
.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
rjsonp.test( s.data ) && "data"
);
// Handle iff the expected data type is "jsonp" or we have a parameter to set
if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
// Get callback name, remembering preexisting value associated with it
callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
s.jsonpCallback() :
s.jsonpCallback;
// Insert callback into url or form data
if ( jsonProp ) {
s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
} else if ( s.jsonp !== false ) {
s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
}
// Use data converter to retrieve json after script execution
s.converters[ "script json" ] = function() {
if ( !responseContainer ) {
jQuery.error( callbackName + " was not called" );
}
return responseContainer[ 0 ];
};
// Force json dataType
s.dataTypes[ 0 ] = "json";
// Install callback
overwritten = window[ callbackName ];
window[ callbackName ] = function() {
responseContainer = arguments;
};
// Clean-up function (fires after converters)
jqXHR.always( function() {
// If previous value didn‘t exist - remove it
if ( overwritten === undefined ) {
jQuery( window ).removeProp( callbackName );
// Otherwise restore preexisting value
} else {
window[ callbackName ] = overwritten;
}
// Save back as free
if ( s[ callbackName ] ) {
// Make sure that re-using the options doesn‘t screw things around
s.jsonpCallback = originalSettings.jsonpCallback;
// Save the callback name for future use
oldCallbacks.push( callbackName );
}
// Call if it was a function and we have a response
if ( responseContainer && jQuery.isFunction( overwritten ) ) {
overwritten( responseContainer[ 0 ] );
}
responseContainer = overwritten = undefined;
} );
// Delegate to script
return "script";
}
} );
// Support: Safari 8 only
// In Safari 8 documents created via document.implementation.createHTMLDocument
// collapse sibling forms: the second one becomes a child of the first one.
// Because of that, this security measure has to be disabled in Safari 8.
// https://bugs.webkit.org/show_bug.cgi?id=137337
support.createHTMLDocument = ( function() {
var body = document.implementation.createHTMLDocument( "" ).body;
body.innerHTML = "<form></form><form></form>";
return body.childNodes.length === 2;
} )();
// Argument "data" should be string of html
// context (optional): If specified, the fragment will be created in this context,
// defaults to document
// keepScripts (optional): If true, will include scripts passed in the html string
jQuery.parseHTML = function( data, context, keepScripts ) {
if ( typeof data !== "string" ) {
return [];
}
if ( typeof context === "boolean" ) {
keepScripts = context;
context = false;
}
var base, parsed, scripts;
if ( !context ) {
// Stop scripts or inline event handlers from being executed immediately
// by using document.implementation
if ( support.createHTMLDocument ) {
context = document.implementation.createHTMLDocument( "" );
// Set the base href for the created document
// so any parsed elements with URLs
// are based on the document‘s URL (gh-2965)
base = context.createElement( "base" );
base.href = document.location.href;
context.head.appendChild( base );
} else {
context = document;
}
}
parsed = rsingleTag.exec( data );
scripts = !keepScripts && [];
// Single tag
if ( parsed ) {
return [ context.createElement( parsed[ 1 ] ) ];
}
parsed = buildFragment( [ data ], context, scripts );
if ( scripts && scripts.length ) {
jQuery( scripts ).remove();
}
return jQuery.merge( [], parsed.childNodes );
};
/**
* Load a url into a page
*/
jQuery.fn.load = function( url, params, callback ) {
var selector, type, response,
self = this,
off = url.indexOf( " " );
if ( off > -1 ) {
selector = stripAndCollapse( url.slice( off ) );
url = url.slice( 0, off );
}
// If it‘s a function
if ( jQuery.isFunction( params ) ) {
// We assume that it‘s the callback
callback = params;
params = undefined;
// Otherwise, build a param string
} else if ( params && typeof params === "object" ) {
type = "POST";
}
// If we have elements to modify, make the request
if ( self.length > 0 ) {
jQuery.ajax( {
url: url,
// If "type" variable is undefined, then "GET" method will be used.
// Make value of this field explicit since
// user can override it through ajaxSetup method
type: type || "GET",
dataType: "html",
data: params
} ).done( function( responseText ) {
// Save response for use in complete callback
response = arguments;
self.html( selector ?
// If a selector was specified, locate the right elements in a dummy div
// Exclude scripts to avoid IE ‘Permission Denied‘ errors
jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
// Otherwise use the full result
responseText );
// If the request succeeds, this function gets "data", "status", "jqXHR"
// but they are ignored because response was set above.
// If it fails, this function gets "jqXHR", "status", "error"
} ).always( callback && function( jqXHR, status ) {
self.each( function() {
callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
} );
} );
}
return this;
};
// Attach a bunch of functions for handling common AJAX events
jQuery.each( [
"ajaxStart",
"ajaxStop",
"ajaxComplete",
"ajaxError",
"ajaxSuccess",
"ajaxSend"
], function( i, type ) {
jQuery.fn[ type ] = function( fn ) {
return this.on( type, fn );
};
} );
jQuery.expr.pseudos.animated = function( elem ) {
return jQuery.grep( jQuery.timers, function( fn ) {
return elem === fn.elem;
} ).length;
};
/**
* Gets a window from an element
*/
function getWindow( elem ) {
return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
}
jQuery.offset = {
setOffset: function( elem, options, i ) {
var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
position = jQuery.css( elem, "position" ),
curElem = jQuery( elem ),
props = {};
// Set position first, in-case top/left are set even on static elem
if ( position === "static" ) {
elem.style.position = "relative";
}
curOffset = curElem.offset();
curCSSTop = jQuery.css( elem, "top" );
curCSSLeft = jQuery.css( elem, "left" );
calculatePosition = ( position === "absolute" || position === "fixed" ) &&
( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
// Need to be able to calculate position if either
// top or left is auto and position is either absolute or fixed
if ( calculatePosition ) {
curPosition = curElem.position();
curTop = curPosition.top;
curLeft = curPosition.left;
} else {
curTop = parseFloat( curCSSTop ) || 0;
curLeft = parseFloat( curCSSLeft ) || 0;
}
if ( jQuery.isFunction( options ) ) {
// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
}
if ( options.top != null ) {
props.top = ( options.top - curOffset.top ) + curTop;
}
if ( options.left != null ) {
props.left = ( options.left - curOffset.left ) + curLeft;
}
if ( "using" in options ) {
options.using.call( elem, props );
} else {
curElem.css( props );
}
}
};
jQuery.fn.extend( {
offset: function( options ) {
// Preserve chaining for setter
if ( arguments.length ) {
return options === undefined ?
this :
this.each( function( i ) {
jQuery.offset.setOffset( this, options, i );
} );
}
var docElem, win, rect, doc,
elem = this[ 0 ];
if ( !elem ) {
return;
}
// Support: IE <=11 only
// Running getBoundingClientRect on a
// disconnected node in IE throws an error
if ( !elem.getClientRects().length ) {
return { top: 0, left: 0 };
}
rect = elem.getBoundingClientRect();
// Make sure element is not hidden (display: none)
if ( rect.width || rect.height ) {
doc = elem.ownerDocument;
win = getWindow( doc );
docElem = doc.documentElement;
return {
top: rect.top + win.pageYOffset - docElem.clientTop,
left: rect.left + win.pageXOffset - docElem.clientLeft
};
}
// Return zeros for disconnected and hidden elements (gh-2310)
return rect;
},
position: function() {
if ( !this[ 0 ] ) {
return;
}
var offsetParent, offset,
elem = this[ 0 ],
parentOffset = { top: 0, left: 0 };
// Fixed elements are offset from window (parentOffset = {top:0, left: 0},
// because it is its only offset parent
if ( jQuery.css( elem, "position" ) === "fixed" ) {
// Assume getBoundingClientRect is there when computed position is fixed
offset = elem.getBoundingClientRect();
} else {
// Get *real* offsetParent
offsetParent = this.offsetParent();
// Get correct offsets
offset = this.offset();
if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
parentOffset = offsetParent.offset();
}
// Add offsetParent borders
parentOffset = {
top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ),
left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true )
};
}
// Subtract parent offsets and element margins
return {
top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
};
},
// This method will return documentElement in the following cases:
// 1) For the element inside the iframe without offsetParent, this method will return
// documentElement of the parent window
// 2) For the hidden or detached element
// 3) For body or html element, i.e. in case of the html node - it will return itself
//
// but those exceptions were never presented as a real life use-cases
// and might be considered as more preferable results.
//
// This logic, however, is not guaranteed and can change at any point in the future
offsetParent: function() {
return this.map( function() {
var offsetParent = this.offsetParent;
while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
offsetParent = offsetParent.offsetParent;
}
return offsetParent || documentElement;
} );
}
} );
// Create scrollLeft and scrollTop methods
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
var top = "pageYOffset" === prop;
jQuery.fn[ method ] = function( val ) {
return access( this, function( elem, method, val ) {
var win = getWindow( elem );
if ( val === undefined ) {
return win ? win[ prop ] : elem[ method ];
}
if ( win ) {
win.scrollTo(
!top ? val : win.pageXOffset,
top ? val : win.pageYOffset
);
} else {
elem[ method ] = val;
}
}, method, val, arguments.length );
};
} );
// Support: Safari <=7 - 9.1, Chrome <=37 - 49
// Add the top/left cssHooks using jQuery.fn.position
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
// getComputedStyle returns percent when specified for top/left/bottom/right;
// rather than make the css module depend on the offset module, just check for it here
jQuery.each( [ "top", "left" ], function( i, prop ) {
jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
function( elem, computed ) {
if ( computed ) {
computed = curCSS( elem, prop );
// If curCSS returns percentage, fallback to offset
return rnumnonpx.test( computed ) ?
jQuery( elem ).position()[ prop ] + "px" :
computed;
}
}
);
} );
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
function( defaultExtra, funcName ) {
// Margin is only for outerHeight, outerWidth
jQuery.fn[ funcName ] = function( margin, value ) {
var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
return access( this, function( elem, type, value ) {
var doc;
if ( jQuery.isWindow( elem ) ) {
// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
return funcName.indexOf( "outer" ) === 0 ?
elem[ "inner" + name ] :
elem.document.documentElement[ "client" + name ];
}
// Get document width or height
if ( elem.nodeType === 9 ) {
doc = elem.documentElement;
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
// whichever is greatest
return Math.max(
elem.body[ "scroll" + name ], doc[ "scroll" + name ],
elem.body[ "offset" + name ], doc[ "offset" + name ],
doc[ "client" + name ]
);
}
return value === undefined ?
// Get width or height on the element, requesting but not forcing parseFloat
jQuery.css( elem, type, extra ) :
// Set width or height on the element
jQuery.style( elem, type, value, extra );
}, type, chainable ? margin : undefined, chainable );
};
} );
} );
jQuery.fn.extend( {
bind: function( types, data, fn ) {
return this.on( types, null, data, fn );
},
unbind: function( types, fn ) {
return this.off( types, null, fn );
},
delegate: function( selector, types, data, fn ) {
return this.on( types, selector, data, fn );
},
undelegate: function( selector, types, fn ) {
// ( namespace ) or ( selector, types [, fn] )
return arguments.length === 1 ?
this.off( selector, "**" ) :
this.off( types, selector || "**", fn );
}
} );
jQuery.parseJSON = JSON.parse;
// Register as a named AMD module, since jQuery can be concatenated with other
// files that may use define, but not via a proper concatenation script that
// understands anonymous AMD modules. A named AMD is safest and most robust
// way to register. Lowercase jquery is used because AMD module names are
// derived from file names, and jQuery is normally delivered in a lowercase
// file name. Do this after creating the global so that if an AMD module wants
// to call noConflict to hide this version of jQuery, it will work.
// Note that for maximum portability, libraries that are not jQuery should
// declare themselves as anonymous modules, and avoid setting a global if an
// AMD loader is present. jQuery is a special case. For more information, see
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
if ( typeof define === "function" && define.amd ) {
define( "jquery", [], function() {
return jQuery;
} );
}
var
// Map over jQuery in case of overwrite
_jQuery = window.jQuery,
// Map over the $ in case of overwrite
_$ = window.$;
jQuery.noConflict = function( deep ) {
if ( window.$ === jQuery ) {
window.$ = _$;
}
if ( deep && window.jQuery === jQuery ) {
window.jQuery = _jQuery;
}
return jQuery;
};
// Expose jQuery and $ identifiers, even in AMD
// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
// and CommonJS for browser emulators (#13566)
if ( !noGlobal ) {
window.jQuery = window.$ = jQuery;
}
return jQuery;
} );
( function( global, factory ) {"use strict";if ( typeof module === "object" && typeof module.exports === "object" ) {module.exports = global.document ?factory( global, true ) :function( w ) {if ( !w.document ) {throw new Error( "jQuery requires a window with a document" );}return factory( w );};} else {factory( global );}} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) {"use strict";var arr = [];var document = window.document;var getProto = Object.getPrototypeOf;var slice = arr.slice;var concat = arr.concat;var push = arr.push;var indexOf = arr.indexOf;var class2type = {};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 );}
var version = "3.1.1",/* * jQuery构造函数创建时直接返回实例对象，此时就不需要 * jQuery = function( selector, context ) {//构造函数 } * var a = new jQuery( selector, context); * 而是jQuery( selector, context)就得到一个jQuery初始化实例对象*/jQuery = function( selector, context ) {return new jQuery.fn.init( selector, context );},rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,rmsPrefix = /^-ms-/,rdashAlpha = /-([a-z])/g,fcamelCase = function( all, letter ) {return letter.toUpperCase();};/* * jQuery.fn引用jQuery原型prototype，为jQuery实例添加方法和属性 * 例如，我们常用的$(‘class‘).each、$(‘div‘).eq(0)、$(arr).push()、$(arr).slice()等 */jQuery.fn = jQuery.prototype = {jquery: version,constructor: jQuery,length: 0,toArray: function() {return slice.call( this );},get: function( num ) {if ( num == null ) {return slice.call( this );}return num < 0 ? this[ num + this.length ] : this[ num ];},pushStack: function( elems ) {var ret = jQuery.merge( this.constructor(), elems );ret.prevObject = this;return ret;},each: function( callback ) {return jQuery.each( this, callback );},map: function( callback ) {return this.pushStack( jQuery.map( this, function( elem, i ) {return callback.call( elem, i, elem );} ) );},slice: function() {return this.pushStack( slice.apply( this, arguments ) );},first: function() {return this.eq( 0 );},last: function() {return this.eq( -1 );
eq: function( i ) {var len = this.length,j = +i + ( i < 0 ? len : 0 );return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );},end: function() {return this.prevObject || this.constructor();},push: push,sort: arr.sort,splice: arr.splice};/* * jQuery扩展插件 * jQuery.extend 对jQuery本身的属性和方法进行了扩展 * jQuery.fn.extend 对jQuery.fn的属性和方法进行了扩展 * 两种扩展其实是同一方法不同对象的调用 */jQuery.extend = jQuery.fn.extend = function() {var options, name, src, copy, copyIsArray, clone,target = arguments[ 0 ] || {},i = 1,length = arguments.length,deep = false;
// Handle a deep copy situationif ( typeof target === "boolean" ) {deep = target;
// Skip the boolean and the targettarget = arguments[ i ] || {};i++;}
// Handle case when target is a string or something (possible in deep copy)if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {target = {};}
// Extend jQuery itself if only one argument is passedif ( i === length ) {target = this;i--;}
for ( ; i < length; i++ ) {
// Only deal with non-null/undefined valuesif ( ( options = arguments[ i ] ) != null ) {
// Extend the base objectfor ( name in options ) {src = target[ name ];copy = options[ name ];
// Prevent never-ending loopif ( target === copy ) {continue;}
// Recurse if we‘re merging plain objects or arraysif ( deep && copy && ( jQuery.isPlainObject( copy ) ||( copyIsArray = jQuery.isArray( copy ) ) ) ) {
if ( copyIsArray ) {copyIsArray = false;clone = src && jQuery.isArray( src ) ? src : [];
} else {clone = src && jQuery.isPlainObject( src ) ? src : {};}
// Never move original objects, clone themtarget[ name ] = jQuery.extend( deep, clone, copy );
// Don‘t bring in undefined values} else if ( copy !== undefined ) {target[ name ] = copy;}}}}
// Return the modified objectreturn target;};
jQuery.extend( {// Unique for each copy of jQuery on the pageexpando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
// Assume jQuery is ready without the ready moduleisReady: true,
error: function( msg ) {throw new Error( msg );},
noop: function() {},
isFunction: function( obj ) {return jQuery.type( obj ) === "function";},
isArray: Array.isArray,
isWindow: function( obj ) {return obj != null && obj === obj.window;},
isNumeric: function( obj ) {
// 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" ) &&
// 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 proto, Ctor;
// Detect obvious negatives// Use toString instead of jQuery.type to catch host objectsif ( !obj || toString.call( obj ) !== "[object Object]" ) {return false;}
proto = getProto( obj );
// Objects with no prototype (e.g., `Object.create( null )`) are plainif ( !proto ) {return true;}
// Objects with prototype are plain iff they were constructed by a global Object functionCtor = hasOwn.call( proto, "constructor" ) && proto.constructor;return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;},
isEmptyObject: function( obj ) {
/* eslint-disable no-unused-vars */// See https://github.com/eslint/eslint/issues/6125var name;
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;},
// Evaluates a script in a global contextglobalEval: 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 );},
nodeName: function( elem, name ) {return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();},
each: function( obj, callback ) {var length, i = 0;
if ( isArrayLike( obj ) ) {length = obj.length;for ( ; i < length; i++ ) {if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {break;}}} else {for ( i in obj ) {if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {break;}}}
return obj;},
// Support: Android <=4.0 onlytrim: function( text ) {return text == null ?"" :( text + "" ).replace( rtrim, "" );},
// results is for internal usage onlymakeArray: function( arr, results ) {var ret = results || [];if ( arr != null ) {if ( isArrayLike( Object( arr ) ) ) {jQuery.merge( ret,typeof arr === "string" ?[ arr ] : arr);} else {push.call( ret, arr );}}
return ret;},
inArray: function( elem, arr, i ) {return arr == null ? -1 : indexOf.call( arr, elem, i );},
// Support: Android <=4.0 only, PhantomJS 1 only// push.apply(_, arraylike) throws on ancient WebKitmerge: function( first, second ) {var len = +second.length,j = 0,i = first.length;
for ( ; j < len; j++ ) {first[ i++ ] = second[ j ];}
first.length = i;
return first;},
grep: function( elems, callback, invert ) {var callbackInverse,matches = [],i = 0,length = elems.length,callbackExpect = !invert;
// Go through the array, only saving the items// that pass the validator functionfor ( ; i < length; i++ ) {callbackInverse = !callback( elems[ i ], i );if ( callbackInverse !== callbackExpect ) {matches.push( elems[ i ] );}}
return matches;},
// arg is for internal usage onlymap: function( elems, callback, arg ) {var length, value,i = 0,ret = [];
// Go through the array, translating each of the items to their new valuesif ( isArrayLike( elems ) ) {length = elems.length;for ( ; i < length; i++ ) {value = callback( elems[ i ], i, arg );
if ( value != null ) {ret.push( value );}}
// Go through every key on the object,} else {for ( i in elems ) {value = callback( elems[ i ], i, arg );
if ( value != null ) {ret.push( value );}}}
// Flatten any nested arraysreturn concat.apply( [], ret );},
// A global GUID counter for objectsguid: 1,
// Bind a function to a context, optionally partially applying any// arguments.proxy: function( fn, context ) {var tmp, args, proxy;
if ( typeof context === "string" ) {tmp = fn[ context ];context = fn;fn = tmp;}
// Quick check to determine if target is callable, in the spec// this throws a TypeError, but we will just return undefined.if ( !jQuery.isFunction( fn ) ) {return undefined;}
// Simulated bindargs = slice.call( arguments, 2 );proxy = function() {return fn.apply( context || this, args.concat( slice.call( arguments ) ) );};
// Set the guid of unique handler to the same of original handler, so it can be removedproxy.guid = fn.guid = fn.guid || jQuery.guid++;
return proxy;},
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} );
if ( typeof Symbol === "function" ) {jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];}
// Populate the class2type mapjQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),function( i, name ) {class2type[ "[object " + name + "]" ] = name.toLowerCase();} );
function isArrayLike( obj ) {
// 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 IEvar length = !!obj && "length" in obj && obj.length,type = jQuery.type( obj );
if ( type === "function" || jQuery.isWindow( obj ) ) {return false;}
return type === "array" || length === 0 ||typeof length === "number" && length > 0 && ( length - 1 ) in obj;}var Sizzle =/*! * Sizzle CSS Selector Engine v2.3.3 * https://sizzlejs.com/ * * Copyright jQuery Foundation and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2016-08-08 */(function( window ) {
var i,support,Expr,getText,isXML,tokenize,compile,select,outermostContext,sortInput,hasDuplicate,
// Local document varssetDocument,document,docElem,documentIsHTML,rbuggyQSA,rbuggyMatches,matches,contains,
// Instance-specific dataexpando = "sizzle" + 1 * new Date(),preferredDoc = window.document,dirruns = 0,done = 0,classCache = createCache(),tokenCache = createCache(),compilerCache = createCache(),sortOrder = function( a, b ) {if ( a === b ) {hasDuplicate = true;}return 0;},
// Instance methodshasOwn = ({}).hasOwnProperty,arr = [],pop = arr.pop,push_native = arr.push,push = arr.push,slice = arr.slice,// Use a stripped-down indexOf as it‘s faster than native// https://jsperf.com/thor-indexof-vs-for/5indexOf = function( list, elem ) {var i = 0,len = list.length;for ( ; i < len; i++ ) {if ( list[i] === elem ) {return i;}}return -1;},
booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
// Regular expressions
// http://www.w3.org/TR/css3-selectors/#whitespacewhitespace = "[\\x20\\t\\r\\n\\f]",
// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifieridentifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+",
// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectorsattributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +// Operator (capture 2)"*([*^$|!~]?=)" + whitespace +// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]""*(?:‘((?:\\\\.|[^\\\\‘])*)‘|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +"*\\]",
pseudos = ":(" + identifier + ")(?:\\((" +// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:// 1. quoted (capture 3; capture 4 or capture 5)"(‘((?:\\\\.|[^\\\\‘])*)‘|\"((?:\\\\.|[^\\\\\"])*)\")|" +// 2. simple (capture 6)"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +// 3. anything else (capture 2)".*" +")\\)|)",
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latterrwhitespace = new RegExp( whitespace + "+", "g" ),rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]‘\"]*?)" + whitespace + "*\\]", "g" ),
rpseudo = new RegExp( pseudos ),ridentifier = new RegExp( "^" + identifier + "$" ),
matchExpr = {"ID": new RegExp( "^#(" + identifier + ")" ),"CLASS": new RegExp( "^\\.(" + identifier + ")" ),"TAG": new RegExp( "^(" + identifier + "|[*])" ),"ATTR": new RegExp( "^" + attributes ),"PSEUDO": new RegExp( "^" + pseudos ),"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),// For use in libraries implementing .is()// We use this for POS matching in `select`"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )},
rinputs = /^(?:input|select|textarea|button)$/i,rheader = /^h\d$/i,
rnative = /^[^{]+\{\s*\[native \w/,
// Easily-parseable/retrievable ID or TAG or CLASS selectorsrquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
rsibling = /[+~]/,
// CSS escapes// http://www.w3.org/TR/CSS21/syndata.html#escaped-charactersrunescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),funescape = function( _, escaped, escapedWhitespace ) {var high = "0x" + escaped - 0x10000;// NaN means non-codepoint// Support: Firefox<24// Workaround erroneous numeric interpretation of +"0x"return high !== high || escapedWhitespace ?escaped :high < 0 ?// BMP codepointString.fromCharCode( high + 0x10000 ) :// Supplemental Plane codepoint (surrogate pair)String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );},
// CSS string/identifier serialization// https://drafts.csswg.org/cssom/#common-serializing-idiomsrcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,fcssescape = function( ch, asCodePoint ) {if ( asCodePoint ) {
// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTERif ( ch === "\0" ) {return "\uFFFD";}
// Control characters and (dependent upon position) numbers get escaped as code pointsreturn ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";}
// Other potentially-special ASCII characters get backslash-escapedreturn "\\" + ch;},
// Used for iframes// See setDocument()// Removing the function wrapper causes a "Permission Denied"// error in IEunloadHandler = function() {setDocument();},
disabledAncestor = addCombinator(function( elem ) {return elem.disabled === true && ("form" in elem || "label" in elem);},{ dir: "parentNode", next: "legend" });
// Optimize for push.apply( _, NodeList )try {push.apply((arr = slice.call( preferredDoc.childNodes )),preferredDoc.childNodes);// Support: Android<4.0// Detect silently failing push.applyarr[ preferredDoc.childNodes.length ].nodeType;} catch ( e ) {push = { apply: arr.length ?
// Leverage slice if possiblefunction( target, els ) {push_native.apply( target, slice.call(els) );} :
// Support: IE<9// Otherwise append directlyfunction( target, els ) {var j = target.length,i = 0;// Can‘t trust NodeList.lengthwhile ( (target[j++] = els[i++]) ) {}target.length = j - 1;}};}
function Sizzle( selector, context, results, seed ) {var m, i, elem, nid, match, groups, newSelector,newContext = context && context.ownerDocument,
// nodeType defaults to 9, since context defaults to documentnodeType = context ? context.nodeType : 9;
results = results || [];
// Return early from calls with invalid selector or contextif ( typeof selector !== "string" || !selector ||nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
return results;}
// Try to shortcut find operations (as opposed to filters) in HTML documentsif ( !seed ) {
if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {setDocument( context );}context = context || document;
if ( documentIsHTML ) {
// If the selector is sufficiently simple, try using a "get*By*" DOM method// (excepting DocumentFragment context, where the methods don‘t exist)if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
// ID selectorif ( (m = match[1]) ) {
// Document contextif ( nodeType === 9 ) {if ( (elem = context.getElementById( m )) ) {
// Support: IE, Opera, Webkit// TODO: identify versions// getElementById can match elements by name instead of IDif ( elem.id === m ) {results.push( elem );return results;}} else {return results;}
// Element context} else {
// Support: IE, Opera, Webkit// TODO: identify versions// getElementById can match elements by name instead of IDif ( newContext && (elem = newContext.getElementById( m )) &&contains( context, elem ) &&elem.id === m ) {
results.push( elem );return results;}}
// Type selector} else if ( match[2] ) {push.apply( results, context.getElementsByTagName( selector ) );return results;
// Class selector} else if ( (m = match[3]) && support.getElementsByClassName &&context.getElementsByClassName ) {
push.apply( results, context.getElementsByClassName( m ) );return results;}}
// Take advantage of querySelectorAllif ( support.qsa &&!compilerCache[ selector + " " ] &&(!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
if ( nodeType !== 1 ) {newContext = context;newSelector = selector;
// qSA looks outside Element context, which is not what we want// Thanks to Andrew Dupont for this workaround technique// Support: IE <=8// Exclude object elements} else if ( context.nodeName.toLowerCase() !== "object" ) {
// Capture the context ID, setting it first if necessaryif ( (nid = context.getAttribute( "id" )) ) {nid = nid.replace( rcssescape, fcssescape );} else {context.setAttribute( "id", (nid = expando) );}
// Prefix every selector in the listgroups = tokenize( selector );i = groups.length;while ( i-- ) {groups[i] = "#" + nid + " " + toSelector( groups[i] );}newSelector = groups.join( "," );
// Expand context for sibling selectorsnewContext = rsibling.test( selector ) && testContext( context.parentNode ) ||context;}
if ( newSelector ) {try {push.apply( results,newContext.querySelectorAll( newSelector ));return results;} catch ( qsaError ) {} finally {if ( nid === expando ) {context.removeAttribute( "id" );}}}}}}
// All othersreturn select( selector.replace( rtrim, "$1" ), context, results, seed );}
/** * Create key-value caches of limited size * @returns {function(string, object)} Returns the Object data after storing it on itself with *property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) *deleting the oldest entry */function createCache() {var keys = [];
function cache( key, value ) {// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)if ( keys.push( key + " " ) > Expr.cacheLength ) {// Only keep the most recent entriesdelete cache[ keys.shift() ];}return (cache[ key + " " ] = value);}return cache;}
/** * Mark a function for special use by Sizzle * @param {Function} fn The function to mark */function markFunction( fn ) {fn[ expando ] = true;return fn;}
/** * Support testing using an element * @param {Function} fn Passed the created element and returns a boolean result */function assert( fn ) {var el = document.createElement("fieldset");
try {return !!fn( el );} catch (e) {return false;} finally {// Remove from its parent by defaultif ( el.parentNode ) {el.parentNode.removeChild( el );}// release memory in IEel = null;}}
/** * Adds the same handler for all of the specified attrs * @param {String} attrs Pipe-separated list of attributes * @param {Function} handler The method that will be applied */function addHandle( attrs, handler ) {var arr = attrs.split("|"),i = arr.length;
while ( i-- ) {Expr.attrHandle[ arr[i] ] = handler;}}
/** * Checks document order of two siblings * @param {Element} a * @param {Element} b * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b */function siblingCheck( a, b ) {var cur = b && a,diff = cur && a.nodeType === 1 && b.nodeType === 1 &&a.sourceIndex - b.sourceIndex;
// Use IE sourceIndex if available on both nodesif ( diff ) {return diff;}
// Check if b follows aif ( cur ) {while ( (cur = cur.nextSibling) ) {if ( cur === b ) {return -1;}}}
return a ? 1 : -1;}
/** * Returns a function to use in pseudos for input types * @param {String} type */function createInputPseudo( type ) {return function( elem ) {var name = elem.nodeName.toLowerCase();return name === "input" && elem.type === type;};}
/** * Returns a function to use in pseudos for buttons * @param {String} type */function createButtonPseudo( type ) {return function( elem ) {var name = elem.nodeName.toLowerCase();return (name === "input" || name === "button") && elem.type === 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: fieldset[disabled] > legend:nth-of-type(n+2) :can-disablereturn function( elem ) {
// Only certain elements can match :enabled or :disabled// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabledif ( "form" in elem ) {
// Check for inherited disabledness on relevant non-disabled elements:// * listed form-associated elements in a disabled fieldset// https://html.spec.whatwg.org/multipage/forms.html#category-listed// https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled// * option elements in a disabled optgroup// https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled// All such elements have a "form" property.if ( elem.parentNode && elem.disabled === false ) {
// Option elements defer to a parent optgroup if presentif ( "label" in elem ) {if ( "label" in elem.parentNode ) {return elem.parentNode.disabled === disabled;} else {return elem.disabled === disabled;}}
// Support: IE 6 - 11// Use the isDisabled shortcut property to check for disabled fieldset ancestorsreturn elem.isDisabled === disabled ||
// Where there is no isDisabled, check manually/* jshint -W018 */elem.isDisabled !== !disabled &&disabledAncestor( elem ) === disabled;}
return elem.disabled === disabled;
// Try to winnow out elements that can‘t be disabled before trusting the disabled property.// Some victims get caught in our net (label, legend, menu, track), but it shouldn‘t// even exist on them, let alone have a boolean value.} else if ( "label" in elem ) {return elem.disabled === disabled;}
// Remaining elements are neither :enabled nor :disabledreturn false;};}
/** * Returns a function to use in pseudos for positionals * @param {Function} fn */function createPositionalPseudo( fn ) {return markFunction(function( argument ) {argument = +argument;return markFunction(function( seed, matches ) {var j,matchIndexes = fn( [], seed.length, argument ),i = matchIndexes.length;
// Match elements found at the specified indexeswhile ( i-- ) {if ( seed[ (j = matchIndexes[i]) ] ) {seed[j] = !(matches[j] = seed[j]);}}});});}
/** * Checks a node for validity as a Sizzle context * @param {Element|Object=} context * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value */function testContext( context ) {return context && typeof context.getElementsByTagName !== "undefined" && context;}
// Expose support vars for conveniencesupport = Sizzle.support = {};
/** * Detects XML nodes * @param {Element|Object} elem An element or a document * @returns {Boolean} True iff elem is a non-HTML XML node */isXML = Sizzle.isXML = function( elem ) {// documentElement is verified for cases where it doesn‘t yet exist// (such as loading iframes in IE - #4833)var documentElement = elem && (elem.ownerDocument || elem).documentElement;return documentElement ? documentElement.nodeName !== "HTML" : false;};
/** * Sets document-related variables once based on the current document * @param {Element|Object} [doc] An element or document object to use to set the document * @returns {Object} Returns the current document */setDocument = Sizzle.setDocument = function( node ) {var hasCompare, subWindow,doc = node ? node.ownerDocument || node : preferredDoc;
// Return early if doc is invalid or already selectedif ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {return document;}
// Update global variablesdocument = doc;docElem = document.documentElement;documentIsHTML = !isXML( document );
// Support: IE 9-11, Edge// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)if ( preferredDoc !== document &&(subWindow = document.defaultView) && subWindow.top !== subWindow ) {
// Support: IE 11, Edgeif ( subWindow.addEventListener ) {subWindow.addEventListener( "unload", unloadHandler, false );
// Support: IE 9 - 10 only} else if ( subWindow.attachEvent ) {subWindow.attachEvent( "onunload", unloadHandler );}}
/* Attributes---------------------------------------------------------------------- */
// Support: IE<8// Verify that getAttribute really returns attributes and not properties// (excepting IE8 booleans)support.attributes = assert(function( el ) {el.className = "i";return !el.getAttribute("className");});
/* getElement(s)By*---------------------------------------------------------------------- */
// Check if getElementsByTagName("*") returns only elementssupport.getElementsByTagName = assert(function( el ) {el.appendChild( document.createComment("") );return !el.getElementsByTagName("*").length;});
// Support: IE<9support.getElementsByClassName = rnative.test( document.getElementsByClassName );
// Support: IE<10// Check if getElementById returns elements by name// The broken getElementById methods don‘t pick up programmatically-set names,// so use a roundabout getElementsByName testsupport.getById = assert(function( el ) {docElem.appendChild( el ).id = expando;return !document.getElementsByName || !document.getElementsByName( expando ).length;});
// ID filter and findif ( support.getById ) {Expr.filter["ID"] = function( id ) {var attrId = id.replace( runescape, funescape );return function( elem ) {return elem.getAttribute("id") === attrId;};};Expr.find["ID"] = function( id, context ) {if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {var elem = context.getElementById( id );return elem ? [ elem ] : [];}};} else {Expr.filter["ID"] = function( id ) {var attrId = id.replace( runescape, funescape );return function( elem ) {var node = typeof elem.getAttributeNode !== "undefined" &&elem.getAttributeNode("id");return node && node.value === attrId;};};
// Support: IE 6 - 7 only// getElementById is not reliable as a find shortcutExpr.find["ID"] = function( id, context ) {if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {var node, i, elems,elem = context.getElementById( id );
if ( elem ) {
// Verify the id attributenode = elem.getAttributeNode("id");if ( node && node.value === id ) {return [ elem ];}
// Fall back on getElementsByNameelems = context.getElementsByName( id );i = 0;while ( (elem = elems[i++]) ) {node = elem.getAttributeNode("id");if ( node && node.value === id ) {return [ elem ];}}}
return [];}};}
// TagExpr.find["TAG"] = support.getElementsByTagName ?function( tag, context ) {if ( typeof context.getElementsByTagName !== "undefined" ) {return context.getElementsByTagName( tag );
// DocumentFragment nodes don‘t have gEBTN} else if ( support.qsa ) {return context.querySelectorAll( tag );}} :
function( tag, context ) {var elem,tmp = [],i = 0,// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes tooresults = context.getElementsByTagName( tag );
// Filter out possible commentsif ( tag === "*" ) {while ( (elem = results[i++]) ) {if ( elem.nodeType === 1 ) {tmp.push( elem );}}
return tmp;}return results;};
// ClassExpr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {return context.getElementsByClassName( className );}};
/* QSA/matchesSelector---------------------------------------------------------------------- */
// QSA and matchesSelector support
// matchesSelector(:active) reports false when true (IE9/Opera 11.5)rbuggyMatches = [];
// qSa(:focus) reports false when true (Chrome 21)// 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 https://bugs.jquery.com/ticket/13378rbuggyQSA = [];
if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {// Build QSA regex// Regex strategy adopted from Diego Periniassert(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// https://bugs.jquery.com/ticket/12359docElem.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 $= or *=// The test attribute must be unknown in Opera but "safe" for WinRT// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_sectionif ( el.querySelectorAll("[msallowcapture^=‘‘]").length ) {rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:‘‘|\"\")" );}
// Support: IE8// Boolean attributes and "value" are not treated correctlyif ( !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 ( !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 testsif ( !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 sibling-combinator selector` failsif ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {rbuggyQSA.push(".#.+[+~]");}});
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 assignmentvar input = document.createElement("input");input.setAttribute( "type", "hidden" );el.appendChild( input ).setAttribute( "name", "D" );
// Support: IE8// Enforce case-sensitivity of name attributeif ( 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 testsif ( el.querySelectorAll(":enabled").length !== 2 ) {rbuggyQSA.push( ":enabled", ":disabled" );}
// Support: IE9-11+// IE‘s :disabled selector does not pick up the children of disabled fieldsetsdocElem.appendChild( el ).disabled = true;if ( el.querySelectorAll(":disabled").length !== 2 ) {rbuggyQSA.push( ":enabled", ":disabled" );}
// Opera 10-11 does not throw on post-comma invalid pseudosel.querySelectorAll("*,:x");rbuggyQSA.push(",.*:");});}
if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||docElem.webkitMatchesSelector ||docElem.mozMatchesSelector ||docElem.oMatchesSelector ||docElem.msMatchesSelector) )) ) {
assert(function( el ) {// Check to see if it‘s possible to do matchesSelector// on a disconnected node (IE 9)support.disconnectedMatch = matches.call( el, "*" );
// This should fail with an exception// Gecko does not error, returns false insteadmatches.call( el, "[s!=‘‘]:x" );rbuggyMatches.push( "!=", pseudos );});}
rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
/* Contains---------------------------------------------------------------------- */hasCompare = rnative.test( docElem.compareDocumentPosition );
// Element contains another// Purposefully self-exclusive// As in, an element does not contain itselfcontains = hasCompare || rnative.test( docElem.contains ) ?function( a, b ) {var adown = a.nodeType === 9 ? a.documentElement : a,bup = b && b.parentNode;return a === bup || !!( bup && bup.nodeType === 1 && (adown.contains ?adown.contains( bup ) :a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16));} :function( a, b ) {if ( b ) {while ( (b = b.parentNode) ) {if ( b === a ) {return true;}}}return false;};
/* Sorting---------------------------------------------------------------------- */
// Document order sortingsortOrder = hasCompare ?function( a, b ) {
// Flag for duplicate removalif ( a === b ) {hasDuplicate = true;return 0;}
// Sort on method existence if only one input has compareDocumentPositionvar compare = !a.compareDocumentPosition - !b.compareDocumentPosition;if ( compare ) {return compare;}
// Calculate position if both inputs belong to the same documentcompare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?a.compareDocumentPosition( b ) :
// Otherwise we know they are disconnected1;
// Disconnected nodesif ( compare & 1 ||(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
// Choose the first element that is related to our preferred documentif ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {return -1;}if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {return 1;}
// Maintain original orderreturn sortInput ?( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :0;}
return compare & 4 ? -1 : 1;} :function( a, b ) {// Exit early if the nodes are identicalif ( a === b ) {hasDuplicate = true;return 0;}
var cur,i = 0,aup = a.parentNode,bup = b.parentNode,ap = [ a ],bp = [ b ];
// Parentless nodes are either documents or disconnectedif ( !aup || !bup ) {return a === document ? -1 :b === document ? 1 :aup ? -1 :bup ? 1 :sortInput ?( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :0;
// If the nodes are siblings, we can do a quick check} else if ( aup === bup ) {return siblingCheck( a, b );}
// Otherwise we need full lists of their ancestors for comparisoncur = a;while ( (cur = cur.parentNode) ) {ap.unshift( cur );}cur = b;while ( (cur = cur.parentNode) ) {bp.unshift( cur );}
// Walk down the tree looking for a discrepancywhile ( ap[i] === bp[i] ) {i++;}
return i ?// Do a sibling check if the nodes have a common ancestorsiblingCheck( ap[i], bp[i] ) :
// Otherwise nodes in our document sort firstap[i] === preferredDoc ? -1 :bp[i] === preferredDoc ? 1 :0;};
return document;};
Sizzle.matches = function( expr, elements ) {return Sizzle( expr, null, null, elements );};
Sizzle.matchesSelector = function( elem, expr ) {// Set document vars if neededif ( ( elem.ownerDocument || elem ) !== document ) {setDocument( elem );}
// Make sure that attribute selectors are quotedexpr = expr.replace( rattributeQuotes, "=‘$1‘]" );
if ( support.matchesSelector && documentIsHTML &&!compilerCache[ expr + " " ] &&( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
try {var ret = matches.call( elem, expr );
// IE 9‘s matchesSelector returns false on disconnected nodesif ( ret || support.disconnectedMatch ||// As well, disconnected nodes are said to be in a document// fragment in IE 9elem.document && elem.document.nodeType !== 11 ) {return ret;}} catch (e) {}}
return Sizzle( expr, document, null, [ elem ] ).length > 0;};
Sizzle.contains = function( context, elem ) {// Set document vars if neededif ( ( context.ownerDocument || context ) !== document ) {setDocument( context );}return contains( context, elem );};
Sizzle.attr = function( elem, name ) {// Set document vars if neededif ( ( elem.ownerDocument || elem ) !== document ) {setDocument( elem );}
var fn = Expr.attrHandle[ name.toLowerCase() ],// Don‘t get fooled by Object.prototype properties (jQuery #13807)val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?fn( elem, name, !documentIsHTML ) :undefined;
return val !== undefined ?val :support.attributes || !documentIsHTML ?elem.getAttribute( name ) :(val = elem.getAttributeNode(name)) && val.specified ?val.value :null;};
Sizzle.escape = function( sel ) {return (sel + "").replace( rcssescape, fcssescape );};
Sizzle.error = function( msg ) {throw new Error( "Syntax error, unrecognized expression: " + msg );};
/** * Document sorting and removing duplicates * @param {ArrayLike} results */Sizzle.uniqueSort = function( results ) {var elem,duplicates = [],j = 0,i = 0;
// Unless we *know* we can detect duplicates, assume their presencehasDuplicate = !support.detectDuplicates;sortInput = !support.sortStable && results.slice( 0 );results.sort( sortOrder );
if ( hasDuplicate ) {while ( (elem = results[i++]) ) {if ( elem === results[ i ] ) {j = duplicates.push( i );}}while ( j-- ) {results.splice( duplicates[ j ], 1 );}}
// Clear input after sorting to release objects// See https://github.com/jquery/sizzle/pull/225sortInput = null;
return results;};
/** * Utility function for retrieving the text value of an array of DOM nodes * @param {Array|Element} elem */getText = Sizzle.getText = function( elem ) {var node,ret = "",i = 0,nodeType = elem.nodeType;
if ( !nodeType ) {// If no nodeType, this is expected to be an arraywhile ( (node = elem[i++]) ) {// Do not traverse comment nodesret += getText( node );}} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {// Use textContent for elements// innerText usage removed for consistency of new lines (jQuery #11153)if ( typeof elem.textContent === "string" ) {return elem.textContent;} else {// Traverse its childrenfor ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {ret += getText( elem );}}} else if ( nodeType === 3 || nodeType === 4 ) {return elem.nodeValue;}// Do not include comment or processing instruction nodes
return ret;};
Expr = Sizzle.selectors = {
// Can be adjusted by the usercacheLength: 50,
createPseudo: markFunction,
match: matchExpr,
attrHandle: {},
find: {},
relative: {">": { dir: "parentNode", first: true }," ": { dir: "parentNode" },"+": { dir: "previousSibling", first: true },"~": { dir: "previousSibling" }},
preFilter: {"ATTR": function( match ) {match[1] = match[1].replace( runescape, funescape );
// Move the given value to match[3] whether quoted or unquotedmatch[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
if ( match[2] === "~=" ) {match[3] = " " + match[3] + " ";}
return match.slice( 0, 4 );},
"CHILD": function( match ) {/* matches from matchExpr["CHILD"]1 type (only|nth|...)2 what (child|of-type)3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)4 xn-component of xn+y argument ([+-]?\d*n|)5 sign of xn-component6 x of xn-component7 sign of y-component8 y of y-component*/match[1] = match[1].toLowerCase();
if ( match[1].slice( 0, 3 ) === "nth" ) {// nth-* requires argumentif ( !match[3] ) {Sizzle.error( match[0] );}
// numeric x and y parameters for Expr.filter.CHILD// remember that false/true cast respectively to 0/1match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
// other types prohibit arguments} else if ( match[3] ) {Sizzle.error( match[0] );}
return match;},
"PSEUDO": function( match ) {var excess,unquoted = !match[6] && match[2];
if ( matchExpr["CHILD"].test( match[0] ) ) {return null;}
// Accept quoted arguments as-isif ( match[3] ) {match[2] = match[4] || match[5] || "";
// Strip excess characters from unquoted arguments} else if ( unquoted && rpseudo.test( unquoted ) &&// Get excess from tokenize (recursively)(excess = tokenize( unquoted, true )) &&// advance to the next closing parenthesis(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
// excess is a negative indexmatch[0] = match[0].slice( 0, excess );match[2] = unquoted.slice( 0, excess );}
// Return only captures needed by the pseudo filter method (type and argument)return match.slice( 0, 3 );}},
filter: {
"TAG": function( nodeNameSelector ) {var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();return nodeNameSelector === "*" ?function() { return true; } :function( elem ) {return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;};},
"CLASS": function( className ) {var pattern = classCache[ className + " " ];
return pattern ||(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&classCache( className, function( elem ) {return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );});},
"ATTR": function( name, operator, check ) {return function( elem ) {var result = Sizzle.attr( elem, name );
if ( result == null ) {return operator === "!=";}if ( !operator ) {return true;}
result += "";
return operator === "=" ? result === check :operator === "!=" ? result !== check :operator === "^=" ? check && result.indexOf( check ) === 0 :operator === "*=" ? check && result.indexOf( check ) > -1 :operator === "$=" ? check && result.slice( -check.length ) === check :operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :false;};},
"CHILD": function( type, what, argument, first, last ) {var simple = type.slice( 0, 3 ) !== "nth",forward = type.slice( -4 ) !== "last",ofType = what === "of-type";
return first === 1 && last === 0 ?
// Shortcut for :nth-*(n)function( elem ) {return !!elem.parentNode;} :
function( elem, context, xml ) {var cache, uniqueCache, outerCache, node, nodeIndex, start,dir = simple !== forward ? "nextSibling" : "previousSibling",parent = elem.parentNode,name = ofType && elem.nodeName.toLowerCase(),useCache = !xml && !ofType,diff = false;
if ( parent ) {
// :(first|last|only)-(child|of-type)if ( simple ) {while ( dir ) {node = elem;while ( (node = node[ dir ]) ) {if ( ofType ?node.nodeName.toLowerCase() === name :node.nodeType === 1 ) {
return false;}}// Reverse direction for :only-* (if we haven‘t yet done so)start = dir = type === "only" && !start && "nextSibling";}return true;}
start = [ forward ? parent.firstChild : parent.lastChild ];
// non-xml :nth-child(...) stores cache data on `parent`if ( forward && useCache ) {
// Seek `elem` from a previously-cached index
// ...in a gzip-friendly waynode = parent;outerCache = node[ expando ] || (node[ expando ] = {});
// Support: IE <9 only// Defend against cloned attroperties (jQuery gh-1709)uniqueCache = outerCache[ node.uniqueID ] ||(outerCache[ node.uniqueID ] = {});
cache = uniqueCache[ type ] || [];nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];diff = nodeIndex && cache[ 2 ];node = nodeIndex && parent.childNodes[ nodeIndex ];
while ( (node = ++nodeIndex && node && node[ dir ] ||
// Fallback to seeking `elem` from the start(diff = nodeIndex = 0) || start.pop()) ) {
// When found, cache indexes on `parent` and breakif ( node.nodeType === 1 && ++diff && node === elem ) {uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];break;}}
} else {// Use previously-cached element index if availableif ( useCache ) {// ...in a gzip-friendly waynode = elem;outerCache = node[ expando ] || (node[ expando ] = {});
// Support: IE <9 only// Defend against cloned attroperties (jQuery gh-1709)uniqueCache = outerCache[ node.uniqueID ] ||(outerCache[ node.uniqueID ] = {});
cache = uniqueCache[ type ] || [];nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];diff = nodeIndex;}
// xml :nth-child(...)// or :nth-last-child(...) or :nth(-last)?-of-type(...)if ( diff === false ) {// Use the same loop as above to seek `elem` from the startwhile ( (node = ++nodeIndex && node && node[ dir ] ||(diff = nodeIndex = 0) || start.pop()) ) {
if ( ( ofType ?node.nodeName.toLowerCase() === name :node.nodeType === 1 ) &&++diff ) {
// Cache the index of each encountered elementif ( useCache ) {outerCache = node[ expando ] || (node[ expando ] = {});
// Support: IE <9 only// Defend against cloned attroperties (jQuery gh-1709)uniqueCache = outerCache[ node.uniqueID ] ||(outerCache[ node.uniqueID ] = {});
uniqueCache[ type ] = [ dirruns, diff ];}
if ( node === elem ) {break;}}}}}
// Incorporate the offset, then check against cycle sizediff -= last;return diff === first || ( diff % first === 0 && diff / first >= 0 );}};},
"PSEUDO": function( pseudo, argument ) {// pseudo-class names are case-insensitive// http://www.w3.org/TR/selectors/#pseudo-classes// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters// Remember that setFilters inherits from pseudosvar args,fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||Sizzle.error( "unsupported pseudo: " + pseudo );
// The user may use createPseudo to indicate that// arguments are needed to create the filter function// just as Sizzle doesif ( fn[ expando ] ) {return fn( argument );}
// But maintain support for old signaturesif ( fn.length > 1 ) {args = [ pseudo, pseudo, "", argument ];return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?markFunction(function( seed, matches ) {var idx,matched = fn( seed, argument ),i = matched.length;while ( i-- ) {idx = indexOf( seed, matched[i] );seed[ idx ] = !( matches[ idx ] = matched[i] );}}) :function( elem ) {return fn( elem, 0, args );};}
return fn;}},
pseudos: {// Potentially complex pseudos"not": markFunction(function( selector ) {// Trim the selector passed to compile// to avoid treating leading and trailing// spaces as combinatorsvar input = [],results = [],matcher = compile( selector.replace( rtrim, "$1" ) );
return matcher[ expando ] ?markFunction(function( seed, matches, context, xml ) {var elem,unmatched = matcher( seed, null, xml, [] ),i = seed.length;
// Match elements unmatched by `matcher`while ( i-- ) {if ( (elem = unmatched[i]) ) {seed[i] = !(matches[i] = elem);}}}) :function( elem, context, xml ) {input[0] = elem;matcher( input, null, xml, results );// Don‘t keep the element (issue #299)input[0] = null;return !results.pop();};}),
"has": markFunction(function( selector ) {return function( elem ) {return Sizzle( selector, elem ).length > 0;};}),
"contains": markFunction(function( text ) {text = text.replace( runescape, funescape );return function( elem ) {return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;};}),
// "Whether an element is represented by a :lang() selector// is based solely on the element‘s language value// being equal to the identifier C,// or beginning with the identifier C immediately followed by "-".// The matching of C against the element‘s language value is performed case-insensitively.// The identifier C does not have to be a valid language name."// http://www.w3.org/TR/selectors/#lang-pseudo"lang": markFunction( function( lang ) {// lang value must be a valid identifierif ( !ridentifier.test(lang || "") ) {Sizzle.error( "unsupported lang: " + lang );}lang = lang.replace( runescape, funescape ).toLowerCase();return function( elem ) {var elemLang;do {if ( (elemLang = documentIsHTML ?elem.lang :elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
elemLang = elemLang.toLowerCase();return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;}} while ( (elem = elem.parentNode) && elem.nodeType === 1 );return false;};}),
// Miscellaneous"target": function( elem ) {var hash = window.location && window.location.hash;return hash && hash.slice( 1 ) === elem.id;},
"root": function( elem ) {return elem === docElem;},
"focus": function( elem ) {return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);},
// Boolean properties"enabled": createDisabledPseudo( false ),"disabled": createDisabledPseudo( true ),
"checked": function( elem ) {// In CSS3, :checked should return both checked and selected elements// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checkedvar nodeName = elem.nodeName.toLowerCase();return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);},
"selected": function( elem ) {// Accessing this property makes selected-by-default// options in Safari work properlyif ( elem.parentNode ) {elem.parentNode.selectedIndex;}
return elem.selected === true;},
// Contents"empty": function( elem ) {// http://www.w3.org/TR/selectors/#empty-pseudo// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),// but not by others (comment: 8; processing instruction: 7; etc.)// nodeType < 6 works because attributes (2) do not appear as childrenfor ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {if ( elem.nodeType < 6 ) {return false;}}return true;},
"parent": function( elem ) {return !Expr.pseudos["empty"]( elem );},
// Element/input types"header": function( elem ) {return rheader.test( elem.nodeName );},
"input": function( elem ) {return rinputs.test( elem.nodeName );},
"button": function( elem ) {var name = elem.nodeName.toLowerCase();return name === "input" && elem.type === "button" || name === "button";},
"text": function( elem ) {var attr;return elem.nodeName.toLowerCase() === "input" &&elem.type === "text" &&
// Support: IE<8// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );},
// Position-in-collection"first": createPositionalPseudo(function() {return [ 0 ];}),
"last": createPositionalPseudo(function( matchIndexes, length ) {return [ length - 1 ];}),
"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {return [ argument < 0 ? argument + length : argument ];}),
"even": createPositionalPseudo(function( matchIndexes, length ) {var i = 0;for ( ; i < length; i += 2 ) {matchIndexes.push( i );}return matchIndexes;}),
"odd": createPositionalPseudo(function( matchIndexes, length ) {var i = 1;for ( ; i < length; i += 2 ) {matchIndexes.push( i );}return matchIndexes;}),
"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {var i = argument < 0 ? argument + length : argument;for ( ; --i >= 0; ) {matchIndexes.push( i );}return matchIndexes;}),
"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {var i = argument < 0 ? argument + length : argument;for ( ; ++i < length; ) {matchIndexes.push( i );}return matchIndexes;})}};
Expr.pseudos["nth"] = Expr.pseudos["eq"];
// Add button/input type pseudosfor ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {Expr.pseudos[ i ] = createInputPseudo( i );}for ( i in { submit: true, reset: true } ) {Expr.pseudos[ i ] = createButtonPseudo( i );}
// Easy API for creating new setFiltersfunction setFilters() {}setFilters.prototype = Expr.filters = Expr.pseudos;Expr.setFilters = new setFilters();
tokenize = Sizzle.tokenize = function( selector, parseOnly ) {var matched, match, tokens, type,soFar, groups, preFilters,cached = tokenCache[ selector + " " ];
if ( cached ) {return parseOnly ? 0 : cached.slice( 0 );}
soFar = selector;groups = [];preFilters = Expr.preFilter;
while ( soFar ) {
// Comma and first runif ( !matched || (match = rcomma.exec( soFar )) ) {if ( match ) {// Don‘t consume trailing commas as validsoFar = soFar.slice( match[0].length ) || soFar;}groups.push( (tokens = []) );}
matched = false;
// Combinatorsif ( (match = rcombinators.exec( soFar )) ) {matched = match.shift();tokens.push({value: matched,// Cast descendant combinators to spacetype: match[0].replace( rtrim, " " )});soFar = soFar.slice( matched.length );}
// Filtersfor ( type in Expr.filter ) {if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||(match = preFilters[ type ]( match ))) ) {matched = match.shift();tokens.push({value: matched,type: type,matches: match});soFar = soFar.slice( matched.length );}}
if ( !matched ) {break;}}
// Return the length of the invalid excess// if we‘re just parsing// Otherwise, throw an error or return tokensreturn parseOnly ?soFar.length :soFar ?Sizzle.error( selector ) :// Cache the tokenstokenCache( selector, groups ).slice( 0 );};
function toSelector( tokens ) {var i = 0,len = tokens.length,selector = "";for ( ; i < len; i++ ) {selector += tokens[i].value;}return selector;}
function addCombinator( matcher, combinator, base ) {var dir = combinator.dir,skip = combinator.next,key = skip || dir,checkNonElements = base && key === "parentNode",doneName = done++;
return combinator.first ?// Check against closest ancestor/preceding elementfunction( elem, context, xml ) {while ( (elem = elem[ dir ]) ) {if ( elem.nodeType === 1 || checkNonElements ) {return matcher( elem, context, xml );}}return false;} :
// Check against all ancestor/preceding elementsfunction( elem, context, xml ) {var oldCache, uniqueCache, outerCache,newCache = [ dirruns, doneName ];
// We can‘t set arbitrary data on XML nodes, so they don‘t benefit from combinator cachingif ( xml ) {while ( (elem = elem[ dir ]) ) {if ( elem.nodeType === 1 || checkNonElements ) {if ( matcher( elem, context, xml ) ) {return true;}}}} else {while ( (elem = elem[ dir ]) ) {if ( elem.nodeType === 1 || checkNonElements ) {outerCache = elem[ expando ] || (elem[ expando ] = {});
// Support: IE <9 only// Defend against cloned attroperties (jQuery gh-1709)uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
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 elementsreturn (newCache[ 2 ] = oldCache[ 2 ]);} else {// Reuse newcache so results back-propagate to previous elementsuniqueCache[ key ] = newCache;
// A match means we‘re done; a fail means we have to keep checkingif ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {return true;}}}}}return false;};}
function elementMatcher( matchers ) {return matchers.length > 1 ?function( elem, context, xml ) {var i = matchers.length;while ( i-- ) {if ( !matchers[i]( elem, context, xml ) ) {return false;}}return true;} :matchers[0];}
function multipleContexts( selector, contexts, results ) {var i = 0,len = contexts.length;for ( ; i < len; i++ ) {Sizzle( selector, contexts[i], results );}return results;}
function condense( unmatched, map, filter, context, xml ) {var elem,newUnmatched = [],i = 0,len = unmatched.length,mapped = map != null;
for ( ; i < len; i++ ) {if ( (elem = unmatched[i]) ) {if ( !filter || filter( elem, context, xml ) ) {newUnmatched.push( elem );if ( mapped ) {map.push( i );}}}}
return newUnmatched;}
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {if ( postFilter && !postFilter[ expando ] ) {postFilter = setMatcher( postFilter );}if ( postFinder && !postFinder[ expando ] ) {postFinder = setMatcher( postFinder, postSelector );}return markFunction(function( seed, results, context, xml ) {var temp, i, elem,preMap = [],postMap = [],preexisting = results.length,
// Get initial elements from seed or contextelems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
// Prefilter to get matcher input, preserving a map for seed-results synchronizationmatcherIn = preFilter && ( seed || !selector ) ?condense( elems, preMap, preFilter, context, xml ) :elems,
matcherOut = matcher ?// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
// ...intermediate processing is necessary[] :
// ...otherwise use results directlyresults :matcherIn;
// Find primary matchesif ( matcher ) {matcher( matcherIn, matcherOut, context, xml );}
// Apply postFilterif ( postFilter ) {temp = condense( matcherOut, postMap );postFilter( temp, [], context, xml );
// Un-match failing elements by moving them back to matcherIni = temp.length;while ( i-- ) {if ( (elem = temp[i]) ) {matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);}}}
if ( seed ) {if ( postFinder || preFilter ) {if ( postFinder ) {// Get the final matcherOut by condensing this intermediate into postFinder contextstemp = [];i = matcherOut.length;while ( i-- ) {if ( (elem = matcherOut[i]) ) {// Restore matcherIn since elem is not yet a final matchtemp.push( (matcherIn[i] = elem) );}}postFinder( null, (matcherOut = []), temp, xml );}
// Move matched elements from seed to results to keep them synchronizedi = matcherOut.length;while ( i-- ) {if ( (elem = matcherOut[i]) &&(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
seed[temp] = !(results[temp] = elem);}}}
// Add elements to results, through postFinder if defined} else {matcherOut = condense(matcherOut === results ?matcherOut.splice( preexisting, matcherOut.length ) :matcherOut);if ( postFinder ) {postFinder( null, results, matcherOut, xml );} else {push.apply( results, matcherOut );}}});}
function matcherFromTokens( tokens ) {var checkContext, matcher, j,len = tokens.length,leadingRelative = Expr.relative[ tokens[0].type ],implicitRelative = leadingRelative || Expr.relative[" "],i = leadingRelative ? 1 : 0,
// The foundational matcher ensures that elements are reachable from top-level context(s)matchContext = addCombinator( function( elem ) {return elem === checkContext;}, implicitRelative, true ),matchAnyContext = addCombinator( function( elem ) {return indexOf( checkContext, elem ) > -1;}, implicitRelative, true ),matchers = [ function( elem, context, xml ) {var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ((checkContext = context).nodeType ?matchContext( elem, context, xml ) :matchAnyContext( elem, context, xml ) );// Avoid hanging onto element (issue #299)checkContext = null;return ret;} ];
for ( ; i < len; i++ ) {if ( (matcher = Expr.relative[ tokens[i].type ]) ) {matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];} else {matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
// Return special upon seeing a positional matcherif ( matcher[ expando ] ) {// Find the next relative operator (if any) for proper handlingj = ++i;for ( ; j < len; j++ ) {if ( Expr.relative[ tokens[j].type ] ) {break;}}return setMatcher(i > 1 && elementMatcher( matchers ),i > 1 && toSelector(// If the preceding token was a descendant combinator, insert an implicit any-element `*`tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })).replace( rtrim, "$1" ),matcher,i < j && matcherFromTokens( tokens.slice( i, j ) ),j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),j < len && toSelector( tokens ));}matchers.push( matcher );}}
return elementMatcher( matchers );}
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {var bySet = setMatchers.length > 0,byElement = elementMatchers.length > 0,superMatcher = function( seed, context, xml, results, outermost ) {var elem, j, matcher,matchedCount = 0,i = "0",unmatched = seed && [],setMatched = [],contextBackup = outermostContext,// We must always have either seed elements or outermost contextelems = seed || byElement && Expr.find["TAG"]( "*", outermost ),// Use integer dirruns iff this is the outermost matcherdirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),len = elems.length;
if ( outermost ) {outermostContext = context === document || context || outermost;}
// Add elements passing elementMatchers directly to results// Support: IE<9, Safari// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by idfor ( ; i !== len && (elem = elems[i]) != null; i++ ) {if ( byElement && elem ) {j = 0;if ( !context && elem.ownerDocument !== document ) {setDocument( elem );xml = !documentIsHTML;}while ( (matcher = elementMatchers[j++]) ) {if ( matcher( elem, context || document, xml) ) {results.push( elem );break;}}if ( outermost ) {dirruns = dirrunsUnique;}}
// Track unmatched elements for set filtersif ( bySet ) {// They will have gone through all possible matchersif ( (elem = !matcher && elem) ) {matchedCount--;}
// Lengthen the array for every element, matched or notif ( seed ) {unmatched.push( elem );}}}
// `i` is now the count of elements visited above, and adding it to `matchedCount`// makes the latter nonnegative.matchedCount += i;
// Apply set filters to unmatched elements// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`// equals `i`), unless we didn‘t visit _any_ elements in the above loop because we have// no element matchers and no seed.// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that// case, which will result in a "00" `matchedCount` that differs from `i` but is also// numerically zero.if ( bySet && i !== matchedCount ) {j = 0;while ( (matcher = setMatchers[j++]) ) {matcher( unmatched, setMatched, context, xml );}
if ( seed ) {// Reintegrate element matches to eliminate the need for sortingif ( matchedCount > 0 ) {while ( i-- ) {if ( !(unmatched[i] || setMatched[i]) ) {setMatched[i] = pop.call( results );}}}
// Discard index placeholder values to get only actual matchessetMatched = condense( setMatched );}
// Add matches to resultspush.apply( results, setMatched );
// Seedless set matches succeeding multiple successful matchers stipulate sortingif ( outermost && !seed && setMatched.length > 0 &&( matchedCount + setMatchers.length ) > 1 ) {
Sizzle.uniqueSort( results );}}
// Override manipulation of globals by nested matchersif ( outermost ) {dirruns = dirrunsUnique;outermostContext = contextBackup;}
return unmatched;};
return bySet ?markFunction( superMatcher ) :superMatcher;}
compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {var i,setMatchers = [],elementMatchers = [],cached = compilerCache[ selector + " " ];
if ( !cached ) {// Generate a function of recursive functions that can be used to check each elementif ( !match ) {match = tokenize( selector );}i = match.length;while ( i-- ) {cached = matcherFromTokens( match[i] );if ( cached[ expando ] ) {setMatchers.push( cached );} else {elementMatchers.push( cached );}}
// Cache the compiled functioncached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
// Save selector and tokenizationcached.selector = selector;}return cached;};
/** * A low-level selection function that works with Sizzle‘s compiled * selector functions * @param {String|Function} selector A selector or a pre-compiled * selector function built with Sizzle.compile * @param {Element} context * @param {Array} [results] * @param {Array} [seed] A set of elements to match against */select = Sizzle.select = function( selector, context, results, seed ) {var i, tokens, token, type, find,compiled = typeof selector === "function" && selector,match = !seed && tokenize( (selector = compiled.selector || selector) );
results = results || [];
// Try to minimize operations if there is only one selector in the list and no seed// (the latter of which guarantees us context)if ( match.length === 1 ) {
// Reduce context if the leading compound selector is an IDtokens = match[0] = match[0].slice( 0 );if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) {
context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];if ( !context ) {return results;
// Precompiled matchers will still verify ancestry, so step up a level} else if ( compiled ) {context = context.parentNode;}
selector = selector.slice( tokens.shift().value.length );}
// Fetch a seed set for right-to-left matchingi = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;while ( i-- ) {token = tokens[i];
// Abort if we hit a combinatorif ( Expr.relative[ (type = token.type) ] ) {break;}if ( (find = Expr.find[ type ]) ) {// Search, expanding context for leading sibling combinatorsif ( (seed = find(token.matches[0].replace( runescape, funescape ),rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context)) ) {
// If seed is empty or no tokens remain, we can return earlytokens.splice( i, 1 );selector = seed.length && toSelector( tokens );if ( !selector ) {push.apply( results, seed );return results;}
break;}}}}
// Compile and execute a filtering function if one is not provided// Provide `match` to avoid retokenization if we modified the selector above( compiled || compile( selector, match ) )(seed,context,!documentIsHTML,results,!context || rsibling.test( selector ) && testContext( context.parentNode ) || context);return results;};
// One-time assignments
// Sort stabilitysupport.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
// Support: Chrome 14-35+// Always assume duplicates if they aren‘t passed to the comparison functionsupport.detectDuplicates = !!hasDuplicate;
// Initialize against the default documentsetDocument();
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)// Detached nodes confoundingly follow *each other*support.sortDetached = assert(function( el ) {// Should return 1, but returns 4 (following)return el.compareDocumentPosition( document.createElement("fieldset") ) & 1;});
// Support: IE<8// Prevent attribute/property "interpolation"// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspxif ( !assert(function( el ) {el.innerHTML = "<a href=‘#‘></a>";return el.firstChild.getAttribute("href") === "#" ;}) ) {addHandle( "type|href|height|width", function( elem, name, isXML ) {if ( !isXML ) {return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );}});}
// Support: IE<9// Use defaultValue in place of 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" ) {return elem.defaultValue;}});}
// Support: IE<9// Use getAttributeNode to fetch booleans when getAttribute liesif ( !assert(function( el ) {return el.getAttribute("disabled") == null;}) ) {addHandle( booleans, function( elem, name, isXML ) {var val;if ( !isXML ) {return elem[ name ] === true ? name.toLowerCase() :(val = elem.getAttributeNode( name )) && val.specified ?val.value :null;}});}
return Sizzle;
})( window );
jQuery.find = Sizzle;jQuery.expr = Sizzle.selectors;
// DeprecatedjQuery.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;
var dir = function( elem, dir, until ) {var matched = [],truncate = until !== undefined;
while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {if ( elem.nodeType === 1 ) {if ( truncate && jQuery( elem ).is( until ) ) {break;}matched.push( elem );}}return matched;};
var siblings = function( n, elem ) {var matched = [];
for ( ; n; n = n.nextSibling ) {if ( n.nodeType === 1 && n !== elem ) {matched.push( n );}}
return matched;};
var rneedsContext = jQuery.expr.match.needsContext;
var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
var risSimple = /^.[^:#\[\.,]*$/;
// Implement the identical functionality for filter and notfunction winnow( elements, qualifier, not ) {if ( jQuery.isFunction( qualifier ) ) {return jQuery.grep( elements, function( elem, i ) {return !!qualifier.call( elem, i, elem ) !== not;} );}
// Single elementif ( qualifier.nodeType ) {return jQuery.grep( elements, function( elem ) {return ( elem === qualifier ) !== not;} );}
// Arraylike of elements (jQuery, arguments, Array)if ( typeof qualifier !== "string" ) {return jQuery.grep( elements, function( elem ) {return ( indexOf.call( qualifier, elem ) > -1 ) !== not;} );}
// Simple selector that can be filtered directly, removing non-Elementsif ( risSimple.test( qualifier ) ) {return jQuery.filter( qualifier, elements, not );}
// Complex selector, compare the two sets, removing non-Elementsqualifier = jQuery.filter( qualifier, elements );return jQuery.grep( elements, function( elem ) {return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1;} );}
jQuery.filter = function( expr, elems, not ) {var elem = elems[ 0 ];
if ( not ) {expr = ":not(" + expr + ")";}
if ( elems.length === 1 && elem.nodeType === 1 ) {return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];}
return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {return elem.nodeType === 1;} ) );};
jQuery.fn.extend( {find: function( selector ) {var i, ret,len = this.length,self = this;
if ( typeof selector !== "string" ) {return this.pushStack( jQuery( selector ).filter( function() {for ( i = 0; i < len; i++ ) {if ( jQuery.contains( self[ i ], this ) ) {return true;}}} ) );}
ret = this.pushStack( [] );
for ( i = 0; i < len; i++ ) {jQuery.find( selector, self[ i ], ret );}
return len > 1 ? jQuery.uniqueSort( ret ) : ret;},filter: function( selector ) {return this.pushStack( winnow( this, selector || [], false ) );},not: function( selector ) {return this.pushStack( winnow( this, selector || [], true ) );},is: function( selector ) {return !!winnow(this,
// If this is a positional/relative selector, check membership in the returned set// so $("p:first").is("p:last") won‘t return true for a doc with two "p".typeof selector === "string" && rneedsContext.test( selector ) ?jQuery( selector ) :selector || [],false).length;}} );
// Initialize a jQuery object
// A central reference to the root jQuery(document)var rootjQuery,
// A simple way to check for HTML strings// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)// Strict HTML recognition (#11290: must start with <)// Shortcut simple #id case for speedrquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
init = jQuery.fn.init = function( selector, context, root ) {var match, elem;
// HANDLE: $(""), $(null), $(undefined), $(false)if ( !selector ) {return this;}
// Method init() accepts an alternate rootjQuery// so migrate can support jQuery.sub (gh-2101)root = root || rootjQuery;
// Handle HTML stringsif ( typeof selector === "string" ) {if ( selector[ 0 ] === "<" &&selector[ selector.length - 1 ] === ">" &&selector.length >= 3 ) {
// Assume that strings that start and end with <> are HTML and skip the regex checkmatch = [ null, selector, null ];
} else {match = rquickExpr.exec( selector );}
// Match html or make sure no context is specified for #idif ( match && ( match[ 1 ] || !context ) ) {
// HANDLE: $(html) -> $(array)if ( match[ 1 ] ) {context = context instanceof jQuery ? context[ 0 ] : context;
// Option to run scripts is true for back-compat// Intentionally let the error be thrown if parseHTML is not presentjQuery.merge( this, jQuery.parseHTML(match[ 1 ],context && context.nodeType ? context.ownerDocument || context : document,true) );
// HANDLE: $(html, props)if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {for ( match in context ) {
// Properties of context are called as methods if possibleif ( jQuery.isFunction( this[ match ] ) ) {this[ match ]( context[ match ] );
// ...and otherwise set as attributes} else {this.attr( match, context[ match ] );}}}
return this;
// HANDLE: $(#id)} else {elem = document.getElementById( match[ 2 ] );
if ( elem ) {
// Inject the element directly into the jQuery objectthis[ 0 ] = elem;this.length = 1;}return this;}
// HANDLE: $(expr, $(...))} else if ( !context || context.jquery ) {return ( context || root ).find( selector );
// HANDLE: $(expr, context)// (which is just equivalent to: $(context).find(expr)} else {return this.constructor( context ).find( selector );}
// HANDLE: $(DOMElement)} else if ( selector.nodeType ) {this[ 0 ] = selector;this.length = 1;return this;
// HANDLE: $(function)// Shortcut for document ready} else if ( jQuery.isFunction( selector ) ) {return root.ready !== undefined ?root.ready( selector ) :
// Execute immediately if ready is not presentselector( jQuery );}
return jQuery.makeArray( selector, this );};
// Give the init function the jQuery prototype for later instantiationinit.prototype = jQuery.fn;
// Initialize central referencerootjQuery = jQuery( document );
var rparentsprev = /^(?:parents|prev(?:Until|All))/,
// Methods guaranteed to produce a unique set when starting from a unique setguaranteedUnique = {children: true,contents: true,next: true,prev: true};
jQuery.fn.extend( {has: function( target ) {var targets = jQuery( target, this ),l = targets.length;
return this.filter( function() {var i = 0;for ( ; i < l; i++ ) {if ( jQuery.contains( this, targets[ i ] ) ) {return true;}}} );},
closest: function( selectors, context ) {var cur,i = 0,l = this.length,matched = [],targets = typeof selectors !== "string" && jQuery( selectors );
// Positional selectors never match, since there‘s no _selection_ contextif ( !rneedsContext.test( selectors ) ) {for ( ; i < l; i++ ) {for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
// Always skip document fragmentsif ( cur.nodeType < 11 && ( targets ?targets.index( cur ) > -1 :
// Don‘t pass non-elements to Sizzlecur.nodeType === 1 &&jQuery.find.matchesSelector( cur, selectors ) ) ) {
matched.push( cur );break;}}}}
return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );},
// Determine the position of an element within the setindex: function( elem ) {
// No argument, return index in parentif ( !elem ) {return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;}
// Index in selectorif ( typeof elem === "string" ) {return indexOf.call( jQuery( elem ), this[ 0 ] );}
// Locate the position of the desired elementreturn indexOf.call( this,
// If it receives a jQuery object, the first element is usedelem.jquery ? elem[ 0 ] : elem);},
add: function( selector, context ) {return this.pushStack(jQuery.uniqueSort(jQuery.merge( this.get(), jQuery( selector, context ) )));},
addBack: function( selector ) {return this.add( selector == null ?this.prevObject : this.prevObject.filter( selector ));}} );
function sibling( cur, dir ) {while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}return cur;}
jQuery.each( {parent: function( elem ) {var parent = elem.parentNode;return parent && parent.nodeType !== 11 ? parent : null;},parents: function( elem ) {return dir( elem, "parentNode" );},parentsUntil: function( elem, i, until ) {return dir( elem, "parentNode", until );},next: function( elem ) {return sibling( elem, "nextSibling" );},prev: function( elem ) {return sibling( elem, "previousSibling" );},nextAll: function( elem ) {return dir( elem, "nextSibling" );},prevAll: function( elem ) {return dir( elem, "previousSibling" );},nextUntil: function( elem, i, until ) {return dir( elem, "nextSibling", until );},prevUntil: function( elem, i, until ) {return dir( elem, "previousSibling", until );},siblings: function( elem ) {return siblings( ( elem.parentNode || {} ).firstChild, elem );},children: function( elem ) {return siblings( elem.firstChild );},contents: function( elem ) {return elem.contentDocument || jQuery.merge( [], elem.childNodes );}}, function( name, fn ) {jQuery.fn[ name ] = function( until, selector ) {var matched = jQuery.map( this, fn, until );
if ( name.slice( -5 ) !== "Until" ) {selector = until;}
if ( selector && typeof selector === "string" ) {matched = jQuery.filter( selector, matched );}
if ( this.length > 1 ) {
// Remove duplicatesif ( !guaranteedUnique[ name ] ) {jQuery.uniqueSort( matched );}
// Reverse order for parents* and prev-derivativesif ( rparentsprev.test( name ) ) {matched.reverse();}}
return this.pushStack( matched );};} );var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
// Convert String-formatted options into Object-formatted onesfunction createOptions( options ) {var object = {};jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {object[ flag ] = true;} );return object;}
/* * Create a callback list using the following parameters: * *options: an optional list of space-separated options that will change how *the callback list behaves or a more traditional option object * * By default a callback list will act like an event callback list and can be * "fired" multiple times. * * Possible options: * *once:will ensure the callback list can only be fired once (like a Deferred) * *memory:will keep track of previous values and will call any callback added *after the list has been fired right away with the latest "memorized" *values (like a Deferred) * *unique:will ensure a callback can only be added once (no duplicate in the list) * *stopOnFalse:interrupt callings when a callback returns false * */jQuery.Callbacks = function( options ) {
// Convert options from String-formatted to Object-formatted if needed// (we check in cache first)options = typeof options === "string" ?createOptions( options ) :jQuery.extend( {}, options );
var // Flag to know if list is currently firingfiring,
// Last fire value for non-forgettable listsmemory,
// Flag to know if list was already firedfired,
// Flag to prevent firinglocked,
// Actual callback listlist = [],
// Queue of execution data for repeatable listsqueue = [],
// Index of currently firing callback (modified by add/remove as needed)firingIndex = -1,
// Fire callbacksfire = function() {
// Enforce single-firinglocked = options.once;
// Execute callbacks for all pending executions,// respecting firingIndex overrides and runtime changesfired = firing = true;for ( ; queue.length; firingIndex = -1 ) {memory = queue.shift();while ( ++firingIndex < list.length ) {
// Run callback and check for early terminationif ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&options.stopOnFalse ) {
// Jump to end and forget the data so .add doesn‘t re-firefiringIndex = list.length;memory = false;}}}
// Forget the data if we‘re done with itif ( !options.memory ) {memory = false;}
firing = false;
// Clean up if we‘re done firing for goodif ( locked ) {
// Keep an empty list if we have data for future add callsif ( memory ) {list = [];
// Otherwise, this object is spent} else {list = "";}}},
// Actual Callbacks objectself = {
// Add a callback or a collection of callbacks to the listadd: function() {if ( list ) {
// If we have memory from a past run, we should fire after addingif ( memory && !firing ) {firingIndex = list.length - 1;queue.push( memory );}
( function add( args ) {jQuery.each( args, function( _, arg ) {if ( jQuery.isFunction( arg ) ) {if ( !options.unique || !self.has( arg ) ) {list.push( arg );}} else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
// Inspect recursivelyadd( arg );}} );} )( arguments );
if ( memory && !firing ) {fire();}}return this;},
// Remove a callback from the listremove: function() {jQuery.each( arguments, function( _, arg ) {var index;while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {list.splice( index, 1 );
// Handle firing indexesif ( index <= firingIndex ) {firingIndex--;}}} );return this;},
// Check if a given callback is in the list.// If no argument is given, return whether or not list has callbacks attached.has: function( fn ) {return fn ?jQuery.inArray( fn, list ) > -1 :list.length > 0;},
// Remove all callbacks from the listempty: function() {if ( list ) {list = [];}return this;},
// Disable .fire and .add// Abort any current/pending executions// Clear all callbacks and valuesdisable: function() {locked = queue = [];list = memory = "";return this;},disabled: function() {return !list;},
// Disable .fire// Also disable .add unless we have memory (since it would have no effect)// Abort any pending executionslock: function() {locked = queue = [];if ( !memory && !firing ) {list = memory = "";}return this;},locked: function() {return !!locked;},
// Call all callbacks with the given context and argumentsfireWith: function( context, args ) {if ( !locked ) {args = args || [];args = [ context, args.slice ? args.slice() : args ];queue.push( args );if ( !firing ) {fire();}}return this;},
// Call all the callbacks with the given argumentsfire: function() {self.fireWith( this, arguments );return this;},
// To know if the callbacks have already been called at least oncefired: function() {return !!fired;}};
return self;};
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 behaviorif ( 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 contextresolve.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 contextreject.call( undefined, value );}}
jQuery.extend( {
Deferred: function( func ) {var tuples = [
// 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 = {state: function() {return state;},always: function() {deferred.done( arguments ).fail( arguments );return this;},"catch": function( fn ) {return promise.then( null, fn );},
// Keep pipe for back-compatpipe: function( /* fnDone, fnFail, fnProgress */ ) {var fns = arguments;
return jQuery.Deferred( function( newDefer ) {jQuery.each( tuples, function( i, tuple ) {
// 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 ) ) {returned.promise().progress( newDefer.notify ).done( newDefer.resolve ).fail( newDefer.reject );} else {newDefer[ tuple[ 0 ] + "With" ](this,fn ? [ returned ] : arguments);}} );} );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 attemptsif ( depth < maxDepth ) {return;}
returned = handler.apply( that, args );
// Support: Promises/A+ section 2.3.1// https://promisesaplus.com/#point-48if ( 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 oncethen = 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 thenableif ( jQuery.isFunction( then ) ) {
// Special processors (notify) just wait for resolutionif ( 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 valuesmaxDepth++;
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 exceptionsprocess = 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 exceptionsif ( 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 errorsif ( depth ) {process();} else {
// Call an optional hook to record the stack, in case of exception// since it‘s otherwise lost when execution goes asyncif ( 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 objectpromise: function( obj ) {return obj != null ? jQuery.extend( obj, promise ) : promise;}},deferred = {};
// Add list-specific methodsjQuery.each( tuples, function( i, tuple ) {var list = tuple[ 2 ],stateString = tuple[ 5 ];
// promise.progress = list.add// promise.done = list.add// promise.fail = list.addpromise[ tuple[ 1 ] ] = list.add;
// Handle stateif ( stateString ) {list.add(function() {
// state = "resolved" (i.e., fulfilled)// state = "rejected"state = stateString;},
// rejected_callbacks.disable// fulfilled_callbacks.disabletuples[ 3 - i ][ 2 ].disable,
// progress_callbacks.locktuples[ 0 ][ 2 ].lock);}
// progress_handlers.fire// fulfilled_handlers.fire// rejected_handlers.firelist.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 ? undefined : this, arguments );return this;};
// deferred.notifyWith = list.fireWith// deferred.resolveWith = list.fireWith// deferred.rejectWith = list.fireWithdeferred[ tuple[ 0 ] + "With" ] = list.fireWith;} );
// Make the deferred a promisepromise.promise( deferred );
// Call given func if anyif ( func ) {func.call( deferred, deferred );}
// All done!return deferred;},
// Deferred helperwhen: function( singleValue ) {var
// count of uncompleted subordinatesremaining = arguments.length,
// count of unprocessed argumentsi = remaining,
// subordinate fulfillment dataresolveContexts = Array( i ),resolveValues = slice.call( arguments ),
// the master Deferredmaster = jQuery.Deferred(),
// subordinate callback factoryupdateFunc = function( i ) {return function( value ) {resolveContexts[ i ] = this;resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;if ( !( --remaining ) ) {master.resolveWith( resolveContexts, resolveValues );}};};
// Single- and empty arguments are adopted like Promise.resolveif ( remaining <= 1 ) {adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject );
// Use .then() to unwrap secondary thenables (cf. gh-3000)if ( master.state() === "pending" ||jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
return master.then();}}
// Multiple arguments are aggregated like Promise.all array elementswhile ( i-- ) {adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );}
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 timeif ( 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 readyvar readyList = jQuery.Deferred();
jQuery.fn.ready = function( 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;};
jQuery.extend( {
// Is the DOM ready to be used? Set to true once it occurs.isReady: false,
// A counter to track how many items to wait for before// the ready event fires. See #6781readyWait: 1,
// Hold (or release) the ready eventholdReady: function( hold ) {if ( hold ) {jQuery.readyWait++;} else {jQuery.ready( true );}},
// Handle when the DOM is readyready: function( wait ) {
// Abort if there are pending holds or we‘re already readyif ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {return;}
// Remember that the DOM is readyjQuery.isReady = true;
// If a normal DOM Ready event fired, decrement, and wait if need beif ( wait !== true && --jQuery.readyWait > 0 ) {return;}
// If there are functions bound, to executereadyList.resolveWith( document, [ jQuery ] );}} );
jQuery.ready.then = readyList.then;
// The ready event handler and self cleanup methodfunction completed() {document.removeEventListener( "DOMContentLoaded", completed );window.removeEventListener( "load", completed );jQuery.ready();}
// 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 soonif ( document.readyState === "complete" ||( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
// Handle it asynchronously to allow scripts the opportunity to delay readywindow.setTimeout( jQuery.ready );
} else {
// Use the handy event callbackdocument.addEventListener( "DOMContentLoaded", completed );
// A fallback to window.onload, that will always workwindow.addEventListener( "load", completed );}
// Multifunctional method to get and set values of a collection// The value/s can optionally be executed if it‘s a functionvar access = function( elems, fn, key, value, chainable, emptyGet, raw ) {var i = 0,len = elems.length,bulk = key == null;
// Sets many valuesif ( jQuery.type( key ) === "object" ) {chainable = true;for ( i in key ) {access( elems, fn, i, key[ i ], true, emptyGet, raw );}
// Sets one value} else if ( value !== undefined ) {chainable = true;
if ( !jQuery.isFunction( value ) ) {raw = true;}
if ( bulk ) {
// Bulk operations run against the entire setif ( raw ) {fn.call( elems, value );fn = null;
// ...except when executing function values} else {bulk = fn;fn = function( elem, key, value ) {return bulk.call( jQuery( elem ), value );};}}
if ( fn ) {for ( ; i < len; i++ ) {fn(elems[ i ], key, raw ?value :value.call( elems[ i ], i, fn( elems[ i ], key ) ));}}}
if ( chainable ) {return elems;}
// Getsif ( bulk ) {return fn.call( elems );}
return len ? fn( elems[ 0 ], key ) : emptyGet;};var acceptData = function( owner ) {
// Accepts only:// - Node// - Node.ELEMENT_NODE// - Node.DOCUMENT_NODE// - Object// - Anyreturn owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );};
function Data() {this.expando = jQuery.expando + Data.uid++;}
Data.uid = 1;
Data.prototype = {
cache: function( owner ) {
// Check if the owner object already has a cachevar value = owner[ this.expando ];
// If not, create oneif ( !value ) {value = {};
// 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 it is a node unlikely to be stringify-ed or looped over// use plain assignmentif ( owner.nodeType ) {owner[ this.expando ] = value;
// 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} );}}}
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" ) {cache[ jQuery.camelCase( data ) ] = value;
// Handle: [ owner, { properties } ] args} else {
// Copy the properties one-by-one to the cache objectfor ( prop in data ) {cache[ jQuery.camelCase( prop ) ] = data[ prop ];}}return cache;},get: function( owner, key ) {return key === undefined ?this.cache( owner ) :
// Always use camelCase key (gh-2257)owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ];},access: function( owner, key, value ) {
// 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 ) ) {
return this.get( owner, key );}
// 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 );
// 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 ];
if ( cache === undefined ) {return;}
if ( key !== undefined ) {
// Support array or space separated string of keysif ( jQuery.isArray( key ) ) {
// 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 );
// If a key with the spaces exists, use it.// Otherwise, create an array by matching non-whitespacekey = key in cache ?[ key ] :( key.match( rnothtmlwhite ) || [] );}
i = key.length;
while ( i-- ) {delete cache[ key[ i ] ];}}
// Remove the expando if there‘s no more dataif ( key === undefined || jQuery.isEmptyObject( cache ) ) {
// 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();
var dataUser = new Data();
//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
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,rmultiDash = /[A-Z]/g;
function getData( data ) {if ( data === "true" ) {return true;}
if ( data === "false" ) {return false;}
if ( data === "null" ) {return null;}
// Only convert to a number if it doesn‘t change the stringif ( data === +data + "" ) {return +data;}
if ( rbrace.test( data ) ) {return JSON.parse( data );}
return data;}
function dataAttr( elem, key, data ) {var name;
// If nothing was found internally, try to fetch any// data from the HTML5 data-* attributeif ( data === undefined && elem.nodeType === 1 ) {name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();data = elem.getAttribute( name );
if ( typeof data === "string" ) {try {data = getData( data );} catch ( e ) {}
// Make sure we set the data so it isn‘t changed laterdataUser.set( elem, key, data );} else {data = undefined;}}return data;}
jQuery.extend( {hasData: function( elem ) {return dataUser.hasData( elem ) || dataPriv.hasData( elem );},
data: function( elem, name, data ) {return dataUser.access( elem, name, data );},
removeData: function( elem, name ) {dataUser.remove( elem, name );},
// 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 dataPriv.access( elem, name, data );},
_removeData: function( elem, name ) {dataPriv.remove( elem, name );}} );
jQuery.fn.extend( {data: function( key, value ) {var i, name, data,elem = this[ 0 ],attrs = elem && elem.attributes;
// Gets all valuesif ( key === undefined ) {if ( this.length ) {data = dataUser.get( elem );
if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {i = attrs.length;while ( i-- ) {
// Support: IE 11 only// The attrs elements can be null (#14894)if ( attrs[ i ] ) {name = attrs[ i ].name;if ( name.indexOf( "data-" ) === 0 ) {name = jQuery.camelCase( name.slice( 5 ) );dataAttr( elem, name, data[ name ] );}}}dataPriv.set( elem, "hasDataAttrs", true );}}
return data;}
// Sets multiple valuesif ( typeof key === "object" ) {return this.each( function() {dataUser.set( this, key );} );}
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 Datadata = dataUser.get( elem, key );if ( data !== undefined ) {return data;}
// Attempt to "discover" the data in// HTML5 custom data-* attrsdata = dataAttr( elem, key );if ( data !== undefined ) {return data;}
// We tried really hard, but the data doesn‘t exist.return;}
// Set the data...this.each( function() {
// We always store the camelCased keydataUser.set( this, key, value );} );}, null, value, arguments.length > 1, null, true );},
removeData: function( key ) {return this.each( function() {dataUser.remove( this, key );} );}} );
jQuery.extend( {queue: function( elem, type, data ) {var queue;
if ( elem ) {type = ( type || "fx" ) + "queue";queue = dataPriv.get( elem, type );
// Speed up dequeue by getting out quickly if this is just a lookupif ( data ) {if ( !queue || jQuery.isArray( data ) ) {queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );} else {queue.push( data );}}return queue || [];}},
dequeue: function( elem, type ) {type = type || "fx";
var queue = jQuery.queue( elem, type ),startLength = queue.length,fn = queue.shift(),hooks = jQuery._queueHooks( elem, type ),next = function() {jQuery.dequeue( elem, type );};
// If the fx queue is dequeued, always remove the progress sentinelif ( fn === "inprogress" ) {fn = queue.shift();startLength--;}
if ( fn ) {
// Add a progress sentinel to prevent the fx queue from being// automatically dequeuedif ( type === "fx" ) {queue.unshift( "inprogress" );}
// Clear up the last queue stop functiondelete hooks.stop;fn.call( elem, next, hooks );}
if ( !startLength && hooks ) {hooks.empty.fire();}},
// Not public - generate a queueHooks object, or return the current one_queueHooks: function( elem, type ) {var key = type + "queueHooks";return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {empty: jQuery.Callbacks( "once memory" ).add( function() {dataPriv.remove( elem, [ type + "queue", key ] );} )} );}} );
jQuery.fn.extend( {queue: function( type, data ) {var setter = 2;
if ( typeof type !== "string" ) {data = type;type = "fx";setter--;}
if ( arguments.length < setter ) {return jQuery.queue( this[ 0 ], type );}
return data === undefined ?this :this.each( function() {var queue = jQuery.queue( this, type, data );
// Ensure a hooks for this queuejQuery._queueHooks( this, type );
if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {jQuery.dequeue( this, type );}} );},dequeue: function( type ) {return this.each( function() {jQuery.dequeue( this, type );} );},clearQueue: function( type ) {return this.queue( type || "fx", [] );},
// Get a promise resolved when queues of a certain type// are emptied (fx is the type by default)promise: function( type, obj ) {var tmp,count = 1,defer = jQuery.Deferred(),elements = this,i = this.length,resolve = function() {if ( !( --count ) ) {defer.resolveWith( elements, [ elements ] );}};
if ( typeof type !== "string" ) {obj = type;type = undefined;}type = type || "fx";
while ( i-- ) {tmp = dataPriv.get( elements[ i ], type + "queueHooks" );if ( tmp && tmp.empty ) {count++;tmp.empty.add( resolve );}}resolve();return defer.promise( obj );}} );var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
var isHiddenWithinTree = function( elem, el ) {
// isHiddenWithinTree might be called from jQuery#filter function;// in that case, element will be second argumentelem = el || elem;
// Inline style trumps allreturn elem.style.display === "none" ||elem.style.display === "" &&
// 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 ) &&
jQuery.css( elem, "display" ) === "none";};
var swap = function( elem, options, callback, args ) {var ret, name,old = {};
// Remember the old values, and insert the new onesfor ( name in options ) {old[ name ] = elem.style[ name ];elem.style[ name ] = options[ name ];}
ret = callback.apply( elem, args || [] );
// Revert the old valuesfor ( name in options ) {elem.style[ name ] = old[ name ];}
return ret;};
function adjustCSS( elem, prop, valueParts, tween ) {var adjusted,scale = 1,maxIterations = 20,currentValue = tween ?function() {return tween.cur();} :function() {return jQuery.css( elem, prop, "" );},initial = currentValue(),unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
// Starting value computation is required for potential unit mismatchesinitialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&rcssNum.exec( jQuery.css( elem, prop ) );
if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
// Trust units reported by jQuery.cssunit = unit || initialInUnit[ 3 ];
// Make sure we update the tween properties later onvalueParts = valueParts || [];
// Iteratively approximate from a nonzero starting pointinitialInUnit = +initial || 1;
do {
// If previous iteration zeroed out, double until we get *something*.// Use string for doubling so we don‘t accidentally see scale as unchanged belowscale = scale || ".5";
// Adjust and applyinitialInUnit = initialInUnit / scale;jQuery.style( elem, prop, initialInUnit + unit );
// Update scale, tolerating zero or NaN from tween.cur()// Break the loop if scale is unchanged or perfect, or if we‘ve just had enough.} while (scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations);}
if ( valueParts ) {initialInUnit = +initialInUnit || +initial || 0;
// Apply relative offset (+=/-=) if specifiedadjusted = valueParts[ 1 ] ?initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :+valueParts[ 2 ];if ( tween ) {tween.unit = unit;tween.start = initialInUnit;tween.end = adjusted;}}return adjusted;}
var defaultDisplayMap = {};
function getDefaultDisplay( elem ) {var temp,doc = elem.ownerDocument,nodeName = elem.nodeName,display = defaultDisplayMap[ nodeName ];
if ( display ) {return display;}
temp = doc.body.appendChild( doc.createElement( nodeName ) );display = jQuery.css( temp, "display" );
temp.parentNode.removeChild( temp );
if ( display === "none" ) {display = "block";}defaultDisplayMap[ nodeName ] = display;
return display;}
function showHide( elements, show ) {var display, elem,values = [],index = 0,length = elements.length;
// Determine new display value for elements that need to changefor ( ; index < length; index++ ) {elem = elements[ index ];if ( !elem.style ) {continue;}
display = elem.style.display;if ( show ) {
// 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";
// Remember what we‘re overwritingdataPriv.set( elem, "display", display );}}}
// Set the display of the elements in a second loop to avoid constant reflowfor ( index = 0; index < length; index++ ) {if ( values[ index ] != null ) {elements[ index ].style.display = values[ index ];}}
return elements;}
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();}
return this.each( function() {if ( isHiddenWithinTree( this ) ) {jQuery( this ).show();} else {jQuery( this ).hide();}} );}} );var rcheckableType = ( /^(?:checkbox|radio)$/i );
var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i );
var rscriptType = ( /^$|\/(?:java|ecma)script/i );
// We have to close these tags to support XHTML (#13200)var wrapMap = {
// Support: IE <=9 onlyoption: [ 1, "<select multiple=‘multiple‘>", "</select>" ],
// 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>" ],td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
_default: [ 0, "", "" ]};
// Support: IE <=9 onlywrapMap.optgroup = wrapMap.option;
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;wrapMap.th = wrapMap.td;
function getAll( context, tag ) {
// Support: IE <=9 - 11 only// Use typeof to avoid zero-argument method invocation on host objects (#15151)var ret;
if ( typeof context.getElementsByTagName !== "undefined" ) {ret = context.getElementsByTagName( tag || "*" );
} else if ( typeof context.querySelectorAll !== "undefined" ) {ret = context.querySelectorAll( tag || "*" );
} else {ret = [];}
if ( tag === undefined || tag && jQuery.nodeName( context, tag ) ) {return jQuery.merge( [ context ], ret );}
return ret;}
// Mark scripts as having already been evaluatedfunction setGlobalEval( elems, refElements ) {var i = 0,l = elems.length;
for ( ; i < l; i++ ) {dataPriv.set(elems[ i ],"globalEval",!refElements || dataPriv.get( refElements[ i ], "globalEval" ));}}
var rhtml = /<|&#?\w+;/;
function buildFragment( elems, context, scripts, selection, ignored ) {var elem, tmp, tag, wrap, contains, j,fragment = context.createDocumentFragment(),nodes = [],i = 0,l = elems.length;
for ( ; i < l; i++ ) {elem = elems[ i ];
if ( elem || elem === 0 ) {
// Add nodes directlyif ( jQuery.type( elem ) === "object" ) {
// Support: Android <=4.0 only, PhantomJS 1 only// push.apply(_, arraylike) throws on ancient WebKitjQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
// Convert non-html into a text node} else if ( !rhtml.test( elem ) ) {nodes.push( context.createTextNode( elem ) );
// Convert html into DOM nodes} else {tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
// Deserialize a standard representationtag = ( 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 contentj = wrap[ 0 ];while ( j-- ) {tmp = tmp.lastChild;}
// Support: Android <=4.0 only, PhantomJS 1 only// push.apply(_, arraylike) throws on ancient WebKitjQuery.merge( nodes, tmp.childNodes );
// Remember the top-level containertmp = fragment.firstChild;
// Ensure the created nodes are orphaned (#12392)tmp.textContent = "";}}}
// Remove wrapper from fragmentfragment.textContent = "";
i = 0;while ( ( elem = nodes[ i++ ] ) ) {
// Skip elements already in the context collection (trac-4087)if ( selection && jQuery.inArray( elem, selection ) > -1 ) {if ( ignored ) {ignored.push( elem );}continue;}
contains = jQuery.contains( elem.ownerDocument, elem );
// Append to fragmenttmp = getAll( fragment.appendChild( elem ), "script" );
// Preserve script evaluation historyif ( contains ) {setGlobalEval( tmp );}
// Capture executablesif ( scripts ) {j = 0;while ( ( elem = tmp[ j++ ] ) ) {if ( rscriptType.test( elem.type || "" ) ) {scripts.push( elem );}}}}
return fragment;}
( function() {var fragment = document.createDocumentFragment(),div = fragment.appendChild( document.createElement( "div" ) ),input = document.createElement( "input" );
// 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" );
div.appendChild( input );
// Support: Android <=4.1 only// Older WebKit doesn‘t clone checked state correctly in fragmentssupport.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
// Support: IE <=11 only// Make sure textarea (and checkbox) defaultValue is properly cloneddiv.innerHTML = "<textarea>x</textarea>";support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;} )();var documentElement = document.documentElement;
varrkeyEvent = /^key/,rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
function returnTrue() {return true;}
function returnFalse() {return false;}
// Support: IE <=9 only// See #13393 for more infofunction safeActiveElement() {try {return document.activeElement;} catch ( err ) { }}
function on( elem, types, selector, data, fn, one ) {var origFn, type;
// Types can be a map of types/handlersif ( typeof types === "object" ) {
// ( types-Object, selector, data )if ( typeof selector !== "string" ) {
// ( types-Object, data )data = data || selector;selector = undefined;}for ( type in types ) {on( elem, type, selector, data, types[ type ], one );}return elem;}
if ( data == null && fn == null ) {
// ( types, fn )fn = selector;data = selector = undefined;} else if ( fn == null ) {if ( typeof selector === "string" ) {
// ( types, selector, fn )fn = data;data = undefined;} else {
// ( types, data, fn )fn = data;data = selector;selector = undefined;}}if ( fn === false ) {fn = returnFalse;} else if ( !fn ) {return elem;}
if ( one === 1 ) {origFn = fn;fn = function( event ) {
// Can use an empty set, since event contains the infojQuery().off( event );return origFn.apply( this, arguments );};
// Use same guid so caller can remove using origFnfn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );}return elem.each( function() {jQuery.event.add( this, types, fn, data, selector );} );}
/* * Helper functions for managing events -- not part of the public interface. * Props to Dean Edwards‘ addEvent library for many of the ideas. */jQuery.event = {
global: {},
add: function( elem, types, handler, data, selector ) {
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 ) {return;}
// Caller can pass in an object of custom data in lieu of the handlerif ( handler.handler ) {handleObjIn = handler;handler = handleObjIn.handler;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 laterif ( !handler.guid ) {handler.guid = jQuery.guid++;}
// Init the element‘s event structure and main handler, if this is the firstif ( !( events = elemData.events ) ) {events = elemData.events = {};}if ( !( eventHandle = elemData.handle ) ) {eventHandle = elemData.handle = function( e ) {
// Discard the second event of a jQuery.event.trigger() and// when an event is called after a page has unloadedreturn typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?jQuery.event.dispatch.apply( elem, arguments ) : undefined;};}
// Handle multiple events separated by a spacetypes = ( types || "" ).match( rnothtmlwhite ) || [ "" ];t = types.length;while ( t-- ) {tmp = rtypenamespace.exec( types[ t ] ) || [];type = origType = tmp[ 1 ];namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
// There *must* be a type, no attaching namespace-only handlersif ( !type ) {continue;}
// If event changes its type, use the special event handlers for the changed typespecial = jQuery.event.special[ type ] || {};
// If selector defined, determine special event api type, otherwise given typetype = ( selector ? special.delegateType : special.bindType ) || type;
// Update special based on newly reset typespecial = jQuery.event.special[ type ] || {};
// handleObj is passed to all event handlershandleObj = jQuery.extend( {type: type,origType: origType,data: data,handler: handler,guid: handler.guid,selector: selector,needsContext: selector && jQuery.expr.match.needsContext.test( selector ),namespace: namespaces.join( "." )}, handleObjIn );
// Init the event handler queue if we‘re the firstif ( !( handlers = events[ type ] ) ) {handlers = events[ type ] = [];handlers.delegateCount = 0;
// Only use addEventListener if the special events handler returns falseif ( !special.setup ||special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
if ( elem.addEventListener ) {elem.addEventListener( type, eventHandle );}}}
if ( special.add ) {special.add.call( elem, handleObj );
if ( !handleObj.handler.guid ) {handleObj.handler.guid = handler.guid;}}
// Add to the element‘s handler list, delegates in frontif ( selector ) {handlers.splice( handlers.delegateCount++, 0, handleObj );} else {handlers.push( handleObj );}
// Keep track of which events have ever been used, for event optimizationjQuery.event.global[ type ] = true;}
},
// Detach an event or set of events from an elementremove: function( elem, types, handler, selector, mappedTypes ) {
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;}
// Once for each type.namespace in types; type may be omittedtypes = ( types || "" ).match( rnothtmlwhite ) || [ "" ];t = types.length;while ( t-- ) {tmp = rtypenamespace.exec( types[ t ] ) || [];type = origType = tmp[ 1 ];namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
// Unbind all events (on this namespace, if provided) for the elementif ( !type ) {for ( type in events ) {jQuery.event.remove( elem, type + types[ t ], handler, selector, true );}continue;}
special = jQuery.event.special[ type ] || {};type = ( selector ? special.delegateType : special.bindType ) || type;handlers = events[ type ] || [];tmp = tmp[ 2 ] &&new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
// Remove matching eventsorigCount = j = handlers.length;while ( j-- ) {handleObj = handlers[ j ];
if ( ( mappedTypes || origType === handleObj.origType ) &&( !handler || handler.guid === handleObj.guid ) &&( !tmp || tmp.test( handleObj.namespace ) ) &&( !selector || selector === handleObj.selector ||selector === "**" && handleObj.selector ) ) {handlers.splice( j, 1 );
if ( handleObj.selector ) {handlers.delegateCount--;}if ( special.remove ) {special.remove.call( elem, handleObj );}}}
// Remove generic event handler if we removed something and no more handlers exist// (avoids potential for endless recursion during removal of special event handlers)if ( origCount && !handlers.length ) {if ( !special.teardown ||special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
jQuery.removeEvent( elem, type, elemData.handle );}
delete events[ type ];}}
// Remove data and the expando if it‘s no longer usedif ( jQuery.isEmptyObject( events ) ) {dataPriv.remove( elem, "handle events" );}},
dispatch: function( nativeEvent ) {
// Make a writable jQuery.Event from the native event objectvar event = jQuery.event.fix( nativeEvent );
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 ] || {};
// Use the fix-ed jQuery.Event rather than the (read-only) native eventargs[ 0 ] = event;
for ( i = 1; i < arguments.length; i++ ) {args[ i ] = arguments[ i ];}
event.delegateTarget = this;
// Call the preDispatch hook for the mapped type, and let it bail if desiredif ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {return;}
// Determine handlershandlerQueue = jQuery.event.handlers.call( this, event, handlers );
// Run delegates first; they may want to stop propagation beneath usi = 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 typeif ( special.postDispatch ) {special.postDispatch.call( this, event );}
return event.result;},
handlers: function( event, handlers ) {var i, handleObj, sel, matchedHandlers, matchedSelectors,handlerQueue = [],delegateCount = handlers.delegateCount,cur = event.target;
// Find delegate handlersif ( delegateCount &&
// Support: IE <=9// Black-hole SVG <use> instance trees (trac-13180)cur.nodeType &&
// Support: Firefox <=42// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click// Support: IE 11 only// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)!( event.type === "click" && event.button >= 1 ) ) {
for ( ; cur !== this; cur = cur.parentNode || this ) {
// Don‘t check non-elements (#13208)// Don‘t process clicks on disabled elements (#6911, #8165, #11382, #11764)if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {matchedHandlers = [];matchedSelectors = {};for ( i = 0; i < delegateCount; i++ ) {handleObj = handlers[ i ];
// Don‘t conflict with Object.prototype properties (#13203)sel = handleObj.selector + " ";
if ( matchedSelectors[ sel ] === undefined ) {matchedSelectors[ sel ] = handleObj.needsContext ?jQuery( sel, this ).index( cur ) > -1 :jQuery.find( sel, this, null, [ cur ] ).length;}if ( matchedSelectors[ sel ] ) {matchedHandlers.push( handleObj );}}if ( matchedHandlers.length ) {handlerQueue.push( { elem: cur, handlers: matchedHandlers } );}}}}
// Add the remaining (directly-bound) handlerscur = this;if ( delegateCount < handlers.length ) {handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );}
return handlerQueue;},
addProp: function( name, hook ) {Object.defineProperty( jQuery.Event.prototype, name, {enumerable: true,configurable: true,
get: jQuery.isFunction( hook ) ?function() {if ( this.originalEvent ) {return hook( this.originalEvent );}} :function() {if ( this.originalEvent ) {return this.originalEvent[ name ];}},
set: function( value ) {Object.defineProperty( this, name, {enumerable: true,configurable: true,writable: true,value: value} );}} );},
fix: function( originalEvent ) {return originalEvent[ jQuery.expando ] ?originalEvent :new jQuery.Event( originalEvent );},
special: {load: {
// Prevent triggered image.load events from bubbling to window.loadnoBubble: true},focus: {
// Fire native event if possible so blur/focus sequence is correcttrigger: function() {if ( this !== safeActiveElement() && this.focus ) {this.focus();return false;}},delegateType: "focusin"},blur: {trigger: function() {if ( this === safeActiveElement() && this.blur ) {this.blur();return false;}},delegateType: "focusout"},click: {
// For checkbox, fire native event so checked state will be righttrigger: function() {if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {this.click();return false;}},
// For cross-browser consistency, don‘t fire native .click() on links_default: function( event ) {return jQuery.nodeName( event.target, "a" );}},
beforeunload: {postDispatch: function( event ) {
// Support: Firefox 20+// Firefox doesn‘t alert if the returnValue field is not set.if ( event.result !== undefined && event.originalEvent ) {event.originalEvent.returnValue = event.result;}}}}};
jQuery.removeEvent = function( elem, type, handle ) {
// This "if" is needed for plain objectsif ( elem.removeEventListener ) {elem.removeEventListener( type, handle );}};
jQuery.Event = function( src, props ) {
// Allow instantiation without the ‘new‘ keywordif ( !( this instanceof jQuery.Event ) ) {return new jQuery.Event( src, props );}
// Event objectif ( src && src.type ) {this.originalEvent = src;this.type = src.type;
// Events bubbling up the document may have been marked as prevented// by a handler lower down the tree; reflect the correct value.this.isDefaultPrevented = src.defaultPrevented ||src.defaultPrevented === undefined &&
// Support: Android <=2.3 onlysrc.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;}
// Put explicitly provided properties onto the event objectif ( props ) {jQuery.extend( this, props );}
// Create a timestamp if incoming event doesn‘t have onethis.timeStamp = src && src.timeStamp || jQuery.now();
// Mark it as fixedthis[ jQuery.expando ] = true;};
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.htmljQuery.Event.prototype = {constructor: jQuery.Event,isDefaultPrevented: returnFalse,isPropagationStopped: returnFalse,isImmediatePropagationStopped: returnFalse,isSimulated: false,
preventDefault: function() {var e = this.originalEvent;
this.isDefaultPrevented = returnTrue;
if ( e && !this.isSimulated ) {e.preventDefault();}},stopPropagation: function() {var e = this.originalEvent;
this.isPropagationStopped = returnTrue;
if ( e && !this.isSimulated ) {e.stopPropagation();}},stopImmediatePropagation: function() {var e = this.originalEvent;
this.isImmediatePropagationStopped = returnTrue;
if ( e && !this.isSimulated ) {e.stopImmediatePropagation();}
this.stopPropagation();}};
// Includes all common event props including KeyEvent and MouseEvent specific propsjQuery.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 eventsif ( event.which == null && rkeyEvent.test( event.type ) ) {return event.charCode != null ? event.charCode : event.keyCode;}
// Add which for click: 1 === left; 2 === middle; 3 === rightif ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {if ( button & 1 ) {return 1;}
if ( button & 2 ) {return 3;}
if ( button & 4 ) {return 2;}
return 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://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",mouseleave: "mouseout",pointerenter: "pointerover",pointerleave: "pointerout"}, function( orig, fix ) {jQuery.event.special[ orig ] = {delegateType: fix,bindType: fix,
handle: function( event ) {var ret,target = this,related = event.relatedTarget,handleObj = event.handleObj;
// For mouseenter/leave call the handler if related is outside the target.// NB: No relatedTarget if the mouse left/entered the browser windowif ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {event.type = handleObj.origType;ret = handleObj.handler.apply( this, arguments );event.type = fix;}return ret;}};} );
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.EventhandleObj = 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 );} );}} );
var
/* eslint-disable max-len */
// See https://github.com/eslint/eslint/issues/3229rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi,
/* eslint-enable */
// 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,
// checked="checked" or checkedrchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,rscriptTypeMasked = /^true\/(.*)/,rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
function manipulationTarget( elem, content ) {if ( jQuery.nodeName( elem, "table" ) &&jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
return elem.getElementsByTagName( "tbody" )[ 0 ] || elem;}
return elem;}
// Replace/restore the type attribute of script elements for safe DOM manipulationfunction disableScript( elem ) {elem.type = ( elem.getAttribute( "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 ) {var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
if ( dest.nodeType !== 1 ) {return;}
// 1. Copy private data: events, handlers, etc.if ( dataPriv.hasData( src ) ) {pdataOld = dataPriv.access( src );pdataCur = dataPriv.set( dest, pdataOld );events = pdataOld.events;
if ( events ) {delete pdataCur.handle;pdataCur.events = {};
for ( type in events ) {for ( i = 0, l = events[ type ].length; i < l; i++ ) {jQuery.event.add( dest, type, events[ type ][ i ] );}}}}
// 2. Copy user dataif ( dataUser.hasData( src ) ) {udataOld = dataUser.access( src );udataCur = jQuery.extend( {}, udataOld );
dataUser.set( dest, udataCur );}}
// Fix IE bugs, see support testsfunction fixInput( src, dest ) {var nodeName = dest.nodeName.toLowerCase();
// Fails to persist the checked state of a cloned checkbox or radio button.if ( nodeName === "input" && rcheckableType.test( src.type ) ) {dest.checked = src.checked;
// Fails to return the selected option to the default selected state when cloning options} else if ( nodeName === "input" || nodeName === "textarea" ) {dest.defaultValue = src.defaultValue;}}
function domManip( collection, args, callback, ignored ) {
// Flatten any nested arraysargs = concat.apply( [], args );
var fragment, first, scripts, hasScripts, node, doc,i = 0,l = collection.length,iNoClone = l - 1,value = args[ 0 ],isFunction = jQuery.isFunction( value );
// We can‘t cloneNode fragments that contain checked, in WebKitif ( isFunction ||( l > 1 && typeof value === "string" &&!support.checkClone && rchecked.test( value ) ) ) {return collection.each( function( index ) {var self = collection.eq( index );if ( isFunction ) {args[ 0 ] = value.call( this, index, self.html() );}domManip( self, args, callback, ignored );} );}
if ( l ) {fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );first = fragment.firstChild;
if ( fragment.childNodes.length === 1 ) {fragment = first;}
// Require either new content or an interest in ignored elements to invoke the callbackif ( first || ignored ) {scripts = jQuery.map( getAll( fragment, "script" ), disableScript );hasScripts = scripts.length;
// Use the original fragment for the last item// instead of the first because it can end up// being emptied incorrectly in certain situations (#8070).for ( ; i < l; i++ ) {node = fragment;
if ( i !== iNoClone ) {node = jQuery.clone( node, true, true );
// Keep references to cloned scripts for later restorationif ( hasScripts ) {
// Support: Android <=4.0 only, PhantomJS 1 only// push.apply(_, arraylike) throws on ancient WebKitjQuery.merge( scripts, getAll( node, "script" ) );}}
callback.call( collection[ i ], node, i );}
if ( hasScripts ) {doc = scripts[ scripts.length - 1 ].ownerDocument;
// Reenable scriptsjQuery.map( scripts, restoreScript );
// Evaluate executable scripts on first document insertionfor ( i = 0; i < hasScripts; i++ ) {node = scripts[ i ];if ( rscriptType.test( node.type || "" ) &&!dataPriv.access( node, "globalEval" ) &&jQuery.contains( doc, node ) ) {
if ( node.src ) {
// Optional AJAX dependency, but won‘t run scripts if not presentif ( jQuery._evalUrl ) {jQuery._evalUrl( node.src );}} else {DOMEval( node.textContent.replace( rcleanScript, "" ), doc );}}}}}}
return collection;}
function remove( elem, selector, keepData ) {var node,nodes = selector ? jQuery.filter( selector, elem ) : elem,i = 0;
for ( ; ( node = nodes[ i ] ) != null; i++ ) {if ( !keepData && node.nodeType === 1 ) {jQuery.cleanData( getAll( node ) );}
if ( node.parentNode ) {if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {setGlobalEval( getAll( node, "script" ) );}node.parentNode.removeChild( node );}}
return elem;}
jQuery.extend( {htmlPrefilter: function( html ) {return html.replace( rxhtmlTag, "<$1></$2>" );},
clone: function( elem, dataAndEvents, deepDataAndEvents ) {var i, l, srcElements, destElements,clone = elem.cloneNode( true ),inPage = jQuery.contains( elem.ownerDocument, elem );
// Fix IE cloning issuesif ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&!jQuery.isXMLDoc( elem ) ) {
// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2destElements = getAll( clone );srcElements = getAll( elem );
for ( i = 0, l = srcElements.length; i < l; i++ ) {fixInput( srcElements[ i ], destElements[ i ] );}}
// Copy the events from the original to the cloneif ( dataAndEvents ) {if ( deepDataAndEvents ) {srcElements = srcElements || getAll( elem );destElements = destElements || getAll( clone );
for ( i = 0, l = srcElements.length; i < l; i++ ) {cloneCopyEvent( srcElements[ i ], destElements[ i ] );}} else {cloneCopyEvent( elem, clone );}}
// Preserve script evaluation historydestElements = getAll( clone, "script" );if ( destElements.length > 0 ) {setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );}
// Return the cloned setreturn clone;},
cleanData: function( elems ) {var data, elem, type,special = jQuery.event.special,i = 0;
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 ] ) {jQuery.event.remove( elem, type );
// This is a shortcut to avoid jQuery.event.remove‘s overhead} else {jQuery.removeEvent( elem, type, data.handle );}}}
// Support: Chrome <=35 - 45+// Assign undefined instead of using delete, see Data#removeelem[ dataPriv.expando ] = undefined;}if ( elem[ dataUser.expando ] ) {
// Support: Chrome <=35 - 45+// Assign undefined instead of using delete, see Data#removeelem[ dataUser.expando ] = undefined;}}}}} );
jQuery.fn.extend( {detach: function( selector ) {return remove( this, selector, true );},
remove: function( selector ) {return remove( this, selector );},
text: function( value ) {return access( this, function( value ) {return value === undefined ?jQuery.text( this ) :this.empty().each( function() {if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {this.textContent = value;}} );}, null, value, arguments.length );},
append: function() {return domManip( this, arguments, function( elem ) {if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {var target = manipulationTarget( this, elem );target.appendChild( elem );}} );},
prepend: function() {return domManip( this, arguments, function( elem ) {if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {var target = manipulationTarget( this, elem );target.insertBefore( elem, target.firstChild );}} );},
before: function() {return domManip( this, arguments, function( elem ) {if ( this.parentNode ) {this.parentNode.insertBefore( elem, this );}} );},
after: function() {return domManip( this, arguments, function( elem ) {if ( this.parentNode ) {this.parentNode.insertBefore( elem, this.nextSibling );}} );},
empty: function() {var elem,i = 0;
for ( ; ( elem = this[ i ] ) != null; i++ ) {if ( elem.nodeType === 1 ) {
// Prevent memory leaksjQuery.cleanData( getAll( elem, false ) );
// Remove any remaining nodeselem.textContent = "";}}
return this;},
clone: function( dataAndEvents, deepDataAndEvents ) {dataAndEvents = dataAndEvents == null ? false : dataAndEvents;deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
return this.map( function() {return jQuery.clone( this, dataAndEvents, deepDataAndEvents );} );},
html: function( value ) {return access( this, function( value ) {var elem = this[ 0 ] || {},i = 0,l = this.length;
if ( value === undefined && elem.nodeType === 1 ) {return elem.innerHTML;}
// See if we can take a shortcut and just use innerHTMLif ( typeof value === "string" && !rnoInnerhtml.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 leaksif ( elem.nodeType === 1 ) {jQuery.cleanData( getAll( elem, false ) );elem.innerHTML = value;}}
elem = 0;
// If using innerHTML throws an exception, use the fallback method} catch ( e ) {}}
if ( elem ) {this.empty().append( value );}}, null, value, arguments.length );},
replaceWith: function() {var ignored = [];
// Make the changes, replacing each non-ignored context element with the new contentreturn domManip( this, arguments, function( elem ) {var parent = this.parentNode;
if ( jQuery.inArray( this, ignored ) < 0 ) {jQuery.cleanData( getAll( this ) );if ( parent ) {parent.replaceChild( elem, this );}}
// Force callback invocation}, ignored );}} );
jQuery.each( {appendTo: "append",prependTo: "prepend",insertBefore: "before",insertAfter: "after",replaceAll: "replaceWith"}, function( name, original ) {jQuery.fn[ name ] = function( selector ) {var elems,ret = [],insert = jQuery( selector ),last = insert.length - 1,i = 0;
for ( ; i <= last; i++ ) {elems = i === last ? this : this.clone( true );jQuery( insert[ i ] )[ original ]( elems );
// Support: Android <=4.0 only, PhantomJS 1 only// .get() because push.apply(_, arraylike) throws on ancient WebKitpush.apply( ret, elems.get() );}
return this.pushStack( ret );};} );var rmargin = ( /^margin/ );
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
var getStyles = function( elem ) {
// 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;
if ( !view || !view.opener ) {view = window;}
return view.getComputedStyle( elem );};
( function() {
// Executing both pixelPosition & boxSizingReliable tests require only one layout// so they‘re executed at the same time to save the second computation.function computeStyleTests() {
// This is a singleton, we need to execute it only onceif ( !div ) {return;}
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 );
var divStyle = window.getComputedStyle( div );pixelPositionVal = divStyle.top !== "1%";
// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44reliableMarginLeftVal = divStyle.marginLeft === "2px";boxSizingReliableVal = divStyle.width === "4px";
// Support: Android 4.0 - 4.3 only// Some styles come back with percentage values, even though they shouldn‘tdiv.style.marginRight = "50%";pixelMarginRightVal = divStyle.marginRight === "4px";
documentElement.removeChild( container );
// Nullify the div so it wouldn‘t be stored in the memory and// it will also be a sign that checks already performeddiv = null;}
var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,container = document.createElement( "div" ),div = document.createElement( "div" );
// Finish early in limited (non-browser) environmentsif ( !div.style ) {return;}
// Support: IE <=9 - 11 only// Style of cloned element affects source element cloned (#8908)div.style.backgroundClip = "content-box";div.cloneNode( true ).style.backgroundClip = "";support.clearCloneStyle = div.style.backgroundClip === "content-box";
container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +"padding:0;margin-top:1px;position:absolute";container.appendChild( div );
jQuery.extend( support, {pixelPosition: function() {computeStyleTests();return pixelPositionVal;},boxSizingReliable: function() {computeStyleTests();return boxSizingReliableVal;},pixelMarginRight: function() {computeStyleTests();return pixelMarginRightVal;},reliableMarginLeft: function() {computeStyleTests();return reliableMarginLeftVal;}} );} )();
function curCSS( elem, name, computed ) {var width, minWidth, maxWidth, ret,style = elem.style;
computed = computed || getStyles( elem );
// Support: IE <=9 only// getPropertyValue is only needed for .css(‘filter‘) (#12537)if ( computed ) {ret = computed.getPropertyValue( name ) || computed[ name ];
if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {ret = jQuery.style( elem, name );}
// A tribute to the "awesome hack by Dean Edwards"// Android Browser returns percentage for some values,// but width seems to be reliably pixels.// This is against the CSSOM draft spec:// https://drafts.csswg.org/cssom/#resolved-valuesif ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
// Remember the original valueswidth = style.width;minWidth = style.minWidth;maxWidth = style.maxWidth;
// Put in the new values to get a computed value outstyle.minWidth = style.maxWidth = style.width = ret;ret = computed.width;
// Revert the changed valuesstyle.width = width;style.minWidth = minWidth;style.maxWidth = maxWidth;}}
return ret !== undefined ?
// Support: IE <=9 - 11 only// IE returns zIndex value as an integer.ret + "" :ret;}
function addGetHookIf( conditionFn, hookFn ) {
// Define the hook, we‘ll check on the first run if it‘s really needed.return {get: function() {if ( conditionFn() ) {
// Hook not needed (or it‘s not possible to use it due// to missing dependency), remove it.delete this.get;return;}
// Hook needed; redefine it so that the support test is not executed again.return ( this.get = hookFn ).apply( this, arguments );}};}
var
// Swappable if display is none or starts with table// except "table", "table-cell", or "table-caption"// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/displayrdisplayswap = /^(none|table(?!-c[ea]).+)/,cssShow = { position: "absolute", visibility: "hidden", display: "block" },cssNormalTransform = {letterSpacing: "0",fontWeight: "400"},
cssPrefixes = [ "Webkit", "Moz", "ms" ],emptyStyle = document.createElement( "div" ).style;
// Return a css property mapped to a potentially vendor prefixed propertyfunction vendorPropName( name ) {
// Shortcut for names that are not vendor prefixedif ( name in emptyStyle ) {return name;}
// Check for vendor prefixed namesvar capName = name[ 0 ].toUpperCase() + name.slice( 1 ),i = cssPrefixes.length;
while ( i-- ) {name = cssPrefixes[ i ] + capName;if ( name in emptyStyle ) {return name;}}}
function setPositiveNumber( elem, value, subtract ) {
// Any relative (+/-) values have already been// normalized at this pointvar matches = rcssNum.exec( value );return matches ?
// Guard against undefined "subtract", e.g., when used as in cssHooksMath.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :value;}
function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {var i,val = 0;
// If we already have the right measurement, avoid augmentationif ( extra === ( isBorderBox ? "border" : "content" ) ) {i = 4;
// Otherwise initialize for horizontal or vertical properties} else {i = name === "width" ? 1 : 0;}
for ( ; i < 4; i += 2 ) {
// Both box models exclude margin, so add it if we want itif ( extra === "margin" ) {val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );}
if ( isBorderBox ) {
// border-box includes padding, so remove it if we want contentif ( extra === "content" ) {val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );}
// At this point, extra isn‘t border nor margin, so remove borderif ( extra !== "margin" ) {val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );}} else {
// At this point, extra isn‘t content, so add paddingval += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
// At this point, extra isn‘t content nor padding, so add borderif ( extra !== "padding" ) {val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );}}}
return val;}
function getWidthOrHeight( elem, name, extra ) {
// Start with offset property, which is equivalent to the border-box valuevar val,valueIsBorderBox = true,styles = getStyles( elem ),isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
// Support: IE <=11 only// Running getBoundingClientRect on a disconnected node// in IE throws an error.if ( elem.getClientRects().length ) {val = elem.getBoundingClientRect()[ name ];}
// Some non-html elements return undefined for offsetWidth, so check for null/undefined// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668if ( val <= 0 || val == null ) {
// Fall back to computed then uncomputed css if necessaryval = curCSS( elem, name, styles );if ( val < 0 || val == null ) {val = elem.style[ name ];}
// Computed unit is not pixels. Stop here and return.if ( rnumnonpx.test( val ) ) {return val;}
// Check for style in case a browser which returns unreliable values// for getComputedStyle silently falls back to the reliable elem.stylevalueIsBorderBox = isBorderBox &&( support.boxSizingReliable() || val === elem.style[ name ] );
// Normalize "", auto, and prepare for extraval = parseFloat( val ) || 0;}
// Use the active box-sizing model to add/subtract irrelevant stylesreturn ( val +augmentWidthOrHeight(elem,name,extra || ( isBorderBox ? "border" : "content" ),valueIsBorderBox,styles)) + "px";}
jQuery.extend( {
// Add in style property hooks for overriding the default// behavior of getting and setting a style propertycssHooks: {opacity: {get: function( elem, computed ) {if ( computed ) {
// We should always get a number back from opacityvar ret = curCSS( elem, "opacity" );return ret === "" ? "1" : ret;}}}},
// Don‘t automatically add "px" to these possibly-unitless propertiescssNumber: {"animationIterationCount": true,"columnCount": true,"fillOpacity": true,"flexGrow": true,"flexShrink": true,"fontWeight": true,"lineHeight": true,"opacity": true,"order": true,"orphans": true,"widows": true,"zIndex": true,"zoom": true},
// Add in properties whose names you wish to fix before// setting or getting the valuecssProps: {"float": "cssFloat"},
// Get and set the style property on a DOM Nodestyle: function( elem, name, value, extra ) {
// Don‘t set styles on text and comment nodesif ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {return;}
// Make sure that we‘re working with the right namevar ret, type, hooks,origName = jQuery.camelCase( name ),style = elem.style;
name = jQuery.cssProps[ origName ] ||( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
// Gets hook for the prefixed version, then unprefixed versionhooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
// Check if we‘re setting a valueif ( value !== undefined ) {type = typeof value;
// Convert "+=" or "-=" to relative numbers (#7345)if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {value = adjustCSS( elem, name, ret );
// Fixes bug #9237type = "number";}
// Make sure that null and NaN values aren‘t set (#7116)if ( value == null || value !== value ) {return;}
// If a number was passed in, add the unit (except for certain CSS properties)if ( type === "number" ) {value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );}
// background-* props affect original clone‘s valuesif ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {style[ name ] = "inherit";}
// If a hook was provided, use that value, otherwise just set the specified valueif ( !hooks || !( "set" in hooks ) ||( value = hooks.set( elem, value, extra ) ) !== undefined ) {
style[ name ] = value;}
} else {
// If a hook was provided get the non-computed value from thereif ( hooks && "get" in hooks &&( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
return ret;}
// Otherwise just get the value from the style objectreturn style[ name ];}},
css: function( elem, name, extra, styles ) {var val, num, hooks,origName = jQuery.camelCase( name );
// Make sure that we‘re working with the right namename = jQuery.cssProps[ origName ] ||( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
// Try prefixed name followed by the unprefixed namehooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
// If a hook was provided get the computed value from thereif ( hooks && "get" in hooks ) {val = hooks.get( elem, true, extra );}
// Otherwise, if a way to get the computed value exists, use thatif ( val === undefined ) {val = curCSS( elem, name, styles );}
// Convert "normal" to computed valueif ( val === "normal" && name in cssNormalTransform ) {val = cssNormalTransform[ name ];}
// Make numeric if forced or a qualifier was provided and val looks numericif ( extra === "" || extra ) {num = parseFloat( val );return extra === true || isFinite( num ) ? num || 0 : val;}return val;}} );
jQuery.each( [ "height", "width" ], function( i, name ) {jQuery.cssHooks[ name ] = {get: function( elem, computed, extra ) {if ( computed ) {
// Certain elements can have dimension info if we invisibly show them// but it must have a current display style that would benefitreturn rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
// Support: Safari 8+// Table columns in Safari have non-zero offsetWidth & zero// getBoundingClientRect().width unless display is changed.// Support: IE <=11 only// Running getBoundingClientRect on a disconnected node// in IE throws an error.( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?swap( elem, cssShow, function() {return getWidthOrHeight( elem, name, extra );} ) :getWidthOrHeight( elem, name, extra );}},
set: function( elem, value, extra ) {var matches,styles = extra && getStyles( elem ),subtract = extra && augmentWidthOrHeight(elem,name,extra,jQuery.css( elem, "boxSizing", false, styles ) === "border-box",styles);
// Convert to pixels if value adjustment is neededif ( subtract && ( matches = rcssNum.exec( value ) ) &&( matches[ 3 ] || "px" ) !== "px" ) {
elem.style[ name ] = value;value = jQuery.css( elem, name );}
return setPositiveNumber( elem, value, subtract );}};} );
jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,function( elem, computed ) {if ( computed ) {return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||elem.getBoundingClientRect().left -swap( elem, { marginLeft: 0 }, function() {return elem.getBoundingClientRect().left;} )) + "px";}});
// These hooks are used by animate to expand propertiesjQuery.each( {margin: "",padding: "",border: "Width"}, function( prefix, suffix ) {jQuery.cssHooks[ prefix + suffix ] = {expand: function( value ) {var i = 0,expanded = {},
// Assumes a single number if not a stringparts = typeof value === "string" ? value.split( " " ) : [ value ];
for ( ; i < 4; i++ ) {expanded[ prefix + cssExpand[ i ] + suffix ] =parts[ i ] || parts[ i - 2 ] || parts[ 0 ];}
return expanded;}};
if ( !rmargin.test( prefix ) ) {jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;}} );
jQuery.fn.extend( {css: function( name, value ) {return access( this, function( elem, name, value ) {var styles, len,map = {},i = 0;
if ( jQuery.isArray( name ) ) {styles = getStyles( elem );len = name.length;
for ( ; i < len; i++ ) {map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );}
return map;}
return value !== undefined ?jQuery.style( elem, name, value ) :jQuery.css( elem, name );}, name, value, arguments.length > 1 );}} );
function Tween( elem, options, prop, end, easing ) {return new Tween.prototype.init( elem, options, prop, end, easing );}jQuery.Tween = Tween;
Tween.prototype = {constructor: Tween,init: function( elem, options, prop, end, easing, unit ) {this.elem = elem;this.prop = prop;this.easing = easing || jQuery.easing._default;this.options = options;this.start = this.now = this.cur();this.end = end;this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );},cur: function() {var hooks = Tween.propHooks[ this.prop ];
return hooks && hooks.get ?hooks.get( this ) :Tween.propHooks._default.get( this );},run: function( percent ) {var eased,hooks = Tween.propHooks[ this.prop ];
if ( this.options.duration ) {this.pos = eased = jQuery.easing[ this.easing ](percent, this.options.duration * percent, 0, 1, this.options.duration);} else {this.pos = eased = percent;}this.now = ( this.end - this.start ) * eased + this.start;
if ( this.options.step ) {this.options.step.call( this.elem, this.now, this );}
if ( hooks && hooks.set ) {hooks.set( this );} else {Tween.propHooks._default.set( this );}return this;}};
Tween.prototype.init.prototype = Tween.prototype;
Tween.propHooks = {_default: {get: function( tween ) {var result;
// Use a property on the element directly when it is not a DOM element,// or when there is no matching style property that exists.if ( tween.elem.nodeType !== 1 ||tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {return tween.elem[ tween.prop ];}
// Passing an empty string as a 3rd parameter to .css will automatically// attempt a parseFloat and fallback to a string if the parse fails.// Simple values such as "10px" are parsed to Float;// complex values such as "rotate(1rad)" are returned as-is.result = jQuery.css( tween.elem, tween.prop, "" );
// Empty strings, null, undefined and "auto" are converted to 0.return !result || result === "auto" ? 0 : result;},set: function( tween ) {
// Use step hook for back compat.// Use cssHook if its there.// Use .style if available and use plain properties where available.if ( jQuery.fx.step[ tween.prop ] ) {jQuery.fx.step[ tween.prop ]( tween );} else if ( tween.elem.nodeType === 1 &&( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||jQuery.cssHooks[ tween.prop ] ) ) {jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );} else {tween.elem[ tween.prop ] = tween.now;}}}};
// Support: IE <=9 only// Panic based approach to setting things on disconnected nodesTween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {set: function( tween ) {if ( tween.elem.nodeType && tween.elem.parentNode ) {tween.elem[ tween.prop ] = tween.now;}}};
jQuery.easing = {linear: function( p ) {return p;},swing: function( p ) {return 0.5 - Math.cos( p * Math.PI ) / 2;},_default: "swing"};
jQuery.fx = Tween.prototype.init;
// Back compat <1.8 extension pointjQuery.fx.step = {};
varfxNow, timerId,rfxtypes = /^(?:toggle|show|hide)$/,rrun = /queueHooks$/;
function raf() {if ( timerId ) {window.requestAnimationFrame( raf );jQuery.fx.tick();}}
// Animations created synchronously will run synchronouslyfunction createFxNow() {window.setTimeout( function() {fxNow = undefined;} );return ( fxNow = jQuery.now() );}
// Generate parameters to create a standard animationfunction genFx( type, includeWidth ) {var which,i = 0,attrs = { height: type };
// If we include width, step value is 1 to do all cssExpand values,// otherwise step value is 2 to skip over Left and RightincludeWidth = includeWidth ? 1 : 0;for ( ; i < 4; i += 2 - includeWidth ) {which = cssExpand[ i ];attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;}
if ( includeWidth ) {attrs.opacity = attrs.width = type;}
return attrs;}
function createTween( value, prop, animation ) {var tween,collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),index = 0,length = collection.length;for ( ; index < length; index++ ) {if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
// We‘re done with this propertyreturn tween;}}}
function defaultPrefilter( elem, props, opts ) {var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,isBox = "width" in props || "height" in props,anim = this,orig = {},style = elem.style,hidden = elem.nodeType && isHiddenWithinTree( elem ),dataShow = dataPriv.get( elem, "fxshow" );
// Queue-skipping animations hijack the fx hooksif ( !opts.queue ) {hooks = jQuery._queueHooks( elem, "fx" );if ( hooks.unqueued == null ) {hooks.unqueued = 0;oldfire = hooks.empty.fire;hooks.empty.fire = function() {if ( !hooks.unqueued ) {oldfire();}};}hooks.unqueued++;
anim.always( function() {
// Ensure the complete handler is called before this completesanim.always( function() {hooks.unqueued--;if ( !jQuery.queue( elem, "fx" ).length ) {hooks.empty.fire();}} );} );}
// Detect show/hide animationsfor ( prop in props ) {value = props[ prop ];if ( rfxtypes.test( value ) ) {delete props[ prop ];toggle = toggle || value === "toggle";if ( value === ( hidden ? "hide" : "show" ) ) {
// Pretend to be hidden if this is a "show" and// there is still data from a stopped show/hideif ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {hidden = true;
// Ignore all other no-op show/hide data} else {continue;}}orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );}}
// Bail out if this is a no-op like .hide().hide()propTween = !jQuery.isEmptyObject( props );if ( !propTween && jQuery.isEmptyObject( orig ) ) {return;}
// Restrict "overflow" and "display" styles during box animationsif ( isBox && elem.nodeType === 1 ) {
// Support: IE <=9 - 11, Edge 12 - 13// Record all 3 overflow attributes because IE does not infer the shorthand// from identically-valued overflowX and overflowYopts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
// Identify a display type, preferring old show/hide data over the CSS cascaderestoreDisplay = dataShow && dataShow.display;if ( restoreDisplay == null ) {restoreDisplay = dataPriv.get( elem, "display" );}display = jQuery.css( elem, "display" );if ( display === "none" ) {if ( restoreDisplay ) {display = restoreDisplay;} else {
// Get nonempty value(s) by temporarily forcing visibilityshowHide( [ elem ], true );restoreDisplay = elem.style.display || restoreDisplay;display = jQuery.css( elem, "display" );showHide( [ elem ] );}}
// Animate inline elements as inline-blockif ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {if ( jQuery.css( elem, "float" ) === "none" ) {
// Restore the original display value at the end of pure show/hide animationsif ( !propTween ) {anim.done( function() {style.display = restoreDisplay;} );if ( restoreDisplay == null ) {display = style.display;restoreDisplay = display === "none" ? "" : display;}}style.display = "inline-block";}}}
if ( opts.overflow ) {style.overflow = "hidden";anim.always( function() {style.overflow = opts.overflow[ 0 ];style.overflowX = opts.overflow[ 1 ];style.overflowY = opts.overflow[ 2 ];} );}
// Implement show/hide animationspropTween = false;for ( prop in orig ) {
// General show/hide setup for this element animationif ( !propTween ) {if ( dataShow ) {if ( "hidden" in dataShow ) {hidden = dataShow.hidden;}} else {dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );}
// Store hidden/visible for toggle so `.stop().toggle()` "reverses"if ( toggle ) {dataShow.hidden = !hidden;}
// Show elements before animating themif ( hidden ) {showHide( [ elem ], true );}
/* eslint-disable no-loop-func */
anim.done( function() {
/* eslint-enable no-loop-func */
// The final step of a "hide" animation is actually hiding the elementif ( !hidden ) {showHide( [ elem ] );}dataPriv.remove( elem, "fxshow" );for ( prop in orig ) {jQuery.style( elem, prop, orig[ prop ] );}} );}
// Per-property setuppropTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );if ( !( prop in dataShow ) ) {dataShow[ prop ] = propTween.start;if ( hidden ) {propTween.end = propTween.start;propTween.start = 0;}}}}
function propFilter( props, specialEasing ) {var index, name, easing, value, hooks;
// camelCase, specialEasing and expand cssHook passfor ( index in props ) {name = jQuery.camelCase( index );easing = specialEasing[ name ];value = props[ index ];if ( jQuery.isArray( value ) ) {easing = value[ 1 ];value = props[ index ] = value[ 0 ];}
if ( index !== name ) {props[ name ] = value;delete props[ index ];}
hooks = jQuery.cssHooks[ name ];if ( hooks && "expand" in hooks ) {value = hooks.expand( value );delete props[ name ];
// Not quite $.extend, this won‘t overwrite existing keys.// Reusing ‘index‘ because we have the correct "name"for ( index in value ) {if ( !( index in props ) ) {props[ index ] = value[ index ];specialEasing[ index ] = easing;}}} else {specialEasing[ name ] = easing;}}}
function Animation( elem, properties, options ) {var result,stopped,index = 0,length = Animation.prefilters.length,deferred = jQuery.Deferred().always( function() {
// Don‘t match elem in the :animated selectordelete tick.elem;} ),tick = function() {if ( stopped ) {return false;}var currentTime = fxNow || createFxNow(),remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
// Support: Android 2.3 only// Archaic crash bug won‘t allow us to use `1 - ( 0.5 || 0 )` (#12497)temp = remaining / animation.duration || 0,percent = 1 - temp,index = 0,length = animation.tweens.length;
for ( ; index < length; index++ ) {animation.tweens[ index ].run( percent );}
deferred.notifyWith( elem, [ animation, percent, remaining ] );
if ( percent < 1 && length ) {return remaining;} else {deferred.resolveWith( elem, [ animation ] );return false;}},animation = deferred.promise( {elem: elem,props: jQuery.extend( {}, properties ),opts: jQuery.extend( true, {specialEasing: {},easing: jQuery.easing._default}, options ),originalProperties: properties,originalOptions: options,startTime: fxNow || createFxNow(),duration: options.duration,tweens: [],createTween: function( prop, end ) {var tween = jQuery.Tween( elem, animation.opts, prop, end,animation.opts.specialEasing[ prop ] || animation.opts.easing );animation.tweens.push( tween );return tween;},stop: function( gotoEnd ) {var index = 0,
// If we are going to the end, we want to run all the tweens// otherwise we skip this partlength = gotoEnd ? animation.tweens.length : 0;if ( stopped ) {return this;}stopped = true;for ( ; index < length; index++ ) {animation.tweens[ index ].run( 1 );}
// Resolve when we played the last frame; otherwise, rejectif ( gotoEnd ) {deferred.notifyWith( elem, [ animation, 1, 0 ] );deferred.resolveWith( elem, [ animation, gotoEnd ] );} else {deferred.rejectWith( elem, [ animation, gotoEnd ] );}return this;}} ),props = animation.props;
propFilter( props, animation.opts.specialEasing );
for ( ; index < length; index++ ) {result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );if ( result ) {if ( jQuery.isFunction( result.stop ) ) {jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =jQuery.proxy( result.stop, result );}return result;}}
jQuery.map( props, createTween, animation );
if ( jQuery.isFunction( animation.opts.start ) ) {animation.opts.start.call( elem, animation );}
jQuery.fx.timer(jQuery.extend( tick, {elem: elem,anim: animation,queue: animation.opts.queue} ));
// attach callbacks from optionsreturn animation.progress( animation.opts.progress ).done( animation.opts.done, animation.opts.complete ).fail( animation.opts.fail ).always( animation.opts.always );}
jQuery.Animation = jQuery.extend( Animation, {
tweeners: {"*": [ function( prop, value ) {var tween = this.createTween( prop, value );adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );return tween;} ]},
tweener: function( props, callback ) {if ( jQuery.isFunction( props ) ) {callback = props;props = [ "*" ];} else {props = props.match( rnothtmlwhite );}
var prop,index = 0,length = props.length;
for ( ; index < length; index++ ) {prop = props[ index ];Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];Animation.tweeners[ prop ].unshift( callback );}},
prefilters: [ defaultPrefilter ],
prefilter: function( callback, prepend ) {if ( prepend ) {Animation.prefilters.unshift( callback );} else {Animation.prefilters.push( callback );}}} );
jQuery.speed = function( speed, easing, fn ) {var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {complete: fn || !fn && easing ||jQuery.isFunction( speed ) && speed,duration: speed,easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing};
// Go to the end state if fx are off or if document is hiddenif ( jQuery.fx.off || document.hidden ) {opt.duration = 0;
} else {if ( typeof opt.duration !== "number" ) {if ( opt.duration in jQuery.fx.speeds ) {opt.duration = jQuery.fx.speeds[ opt.duration ];
} else {opt.duration = jQuery.fx.speeds._default;}}}
// Normalize opt.queue - true/undefined/null -> "fx"if ( opt.queue == null || opt.queue === true ) {opt.queue = "fx";}
// Queueingopt.old = opt.complete;
opt.complete = function() {if ( jQuery.isFunction( opt.old ) ) {opt.old.call( this );}
if ( opt.queue ) {jQuery.dequeue( this, opt.queue );}};
return opt;};
jQuery.fn.extend( {fadeTo: function( speed, to, easing, callback ) {
// Show any hidden elements after setting opacity to 0return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
// Animate to the value specified.end().animate( { opacity: to }, speed, easing, callback );},animate: function( prop, speed, easing, callback ) {var empty = jQuery.isEmptyObject( prop ),optall = jQuery.speed( speed, easing, callback ),doAnimation = function() {
// Operate on a copy of prop so per-property easing won‘t be lostvar anim = Animation( this, jQuery.extend( {}, prop ), optall );
// Empty animations, or finishing resolves immediatelyif ( empty || dataPriv.get( this, "finish" ) ) {anim.stop( true );}};doAnimation.finish = doAnimation;
return empty || optall.queue === false ?this.each( doAnimation ) :this.queue( optall.queue, doAnimation );},stop: function( type, clearQueue, gotoEnd ) {var stopQueue = function( hooks ) {var stop = hooks.stop;delete hooks.stop;stop( gotoEnd );};
if ( typeof type !== "string" ) {gotoEnd = clearQueue;clearQueue = type;type = undefined;}if ( clearQueue && type !== false ) {this.queue( type || "fx", [] );}
return this.each( function() {var dequeue = true,index = type != null && type + "queueHooks",timers = jQuery.timers,data = dataPriv.get( this );
if ( index ) {if ( data[ index ] && data[ index ].stop ) {stopQueue( data[ index ] );}} else {for ( index in data ) {if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {stopQueue( data[ index ] );}}}
for ( index = timers.length; index--; ) {if ( timers[ index ].elem === this &&( type == null || timers[ index ].queue === type ) ) {
timers[ index ].anim.stop( gotoEnd );dequeue = false;timers.splice( index, 1 );}}
// Start the next in the queue if the last step wasn‘t forced.// Timers currently will call their complete callbacks, which// will dequeue but only if they were gotoEnd.if ( dequeue || !gotoEnd ) {jQuery.dequeue( this, type );}} );},finish: function( type ) {if ( type !== false ) {type = type || "fx";}return this.each( function() {var index,data = dataPriv.get( this ),queue = data[ type + "queue" ],hooks = data[ type + "queueHooks" ],timers = jQuery.timers,length = queue ? queue.length : 0;
// Enable finishing flag on private datadata.finish = true;
// Empty the queue firstjQuery.queue( this, type, [] );
if ( hooks && hooks.stop ) {hooks.stop.call( this, true );}
// Look for any active animations, and finish themfor ( index = timers.length; index--; ) {if ( timers[ index ].elem === this && timers[ index ].queue === type ) {timers[ index ].anim.stop( true );timers.splice( index, 1 );}}
// Look for any animations in the old queue and finish themfor ( index = 0; index < length; index++ ) {if ( queue[ index ] && queue[ index ].finish ) {queue[ index ].finish.call( this );}}
// Turn off finishing flagdelete data.finish;} );}} );
jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {var cssFn = jQuery.fn[ name ];jQuery.fn[ name ] = function( speed, easing, callback ) {return speed == null || typeof speed === "boolean" ?cssFn.apply( this, arguments ) :this.animate( genFx( name, true ), speed, easing, callback );};} );
// Generate shortcuts for custom animationsjQuery.each( {slideDown: genFx( "show" ),slideUp: genFx( "hide" ),slideToggle: genFx( "toggle" ),fadeIn: { opacity: "show" },fadeOut: { opacity: "hide" },fadeToggle: { opacity: "toggle" }}, function( name, props ) {jQuery.fn[ name ] = function( speed, easing, callback ) {return this.animate( props, speed, easing, callback );};} );
jQuery.timers = [];jQuery.fx.tick = function() {var timer,i = 0,timers = jQuery.timers;
fxNow = jQuery.now();
for ( ; i < timers.length; i++ ) {timer = timers[ i ];
// Checks the timer has not already been removedif ( !timer() && timers[ i ] === timer ) {timers.splice( i--, 1 );}}
if ( !timers.length ) {jQuery.fx.stop();}fxNow = undefined;};
jQuery.fx.timer = function( timer ) {jQuery.timers.push( timer );if ( timer() ) {jQuery.fx.start();} else {jQuery.timers.pop();}};
jQuery.fx.interval = 13;jQuery.fx.start = function() {if ( !timerId ) {timerId = window.requestAnimationFrame ?window.requestAnimationFrame( raf ) :window.setInterval( jQuery.fx.tick, jQuery.fx.interval );}};
jQuery.fx.stop = function() {if ( window.cancelAnimationFrame ) {window.cancelAnimationFrame( timerId );} else {window.clearInterval( timerId );}
timerId = null;};
jQuery.fx.speeds = {slow: 600,fast: 200,
// Default speed_default: 400};
// Based off of the plugin by Clint Helfers, with permission.// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/jQuery.fn.delay = function( time, type ) {time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;type = type || "fx";
return this.queue( type, function( next, hooks ) {var timeout = window.setTimeout( next, time );hooks.stop = function() {window.clearTimeout( timeout );};} );};
( function() {var input = document.createElement( "input" ),select = document.createElement( "select" ),opt = select.appendChild( document.createElement( "option" ) );
input.type = "checkbox";
// Support: Android <=4.3 only// Default value for a checkbox should be "on"support.checkOn = input.value !== "";
// Support: IE <=11 only// Must access selectedIndex to make default options selectsupport.optSelected = opt.selected;
// Support: IE <=11 only// An input loses its value after becoming a radioinput = document.createElement( "input" );input.value = "t";input.type = "radio";support.radioValue = input.value === "t";} )();
var boolHook,attrHandle = jQuery.expr.attrHandle;
jQuery.fn.extend( {attr: function( name, value ) {return access( this, jQuery.attr, name, value, arguments.length > 1 );},
removeAttr: function( name ) {return this.each( function() {jQuery.removeAttr( this, name );} );}} );
jQuery.extend( {attr: function( elem, name, value ) {var ret, hooks,nType = elem.nodeType;
// Don‘t get/set attributes on text, comment and attribute nodesif ( nType === 3 || nType === 8 || nType === 2 ) {return;}
// Fallback to prop when attributes are not supportedif ( typeof elem.getAttribute === "undefined" ) {return jQuery.prop( elem, name, value );}
// Attribute hooks are determined by the lowercase version// Grab necessary hook if one is definedif ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {hooks = jQuery.attrHooks[ name.toLowerCase() ] ||( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );}
if ( value !== undefined ) {if ( value === null ) {jQuery.removeAttr( elem, name );return;}
if ( hooks && "set" in hooks &&( ret = hooks.set( elem, value, name ) ) !== undefined ) {return ret;}
elem.setAttribute( name, value + "" );return value;}
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {return ret;}
ret = jQuery.find.attr( elem, name );
// Non-existent attributes return null, we normalize to undefinedreturn ret == null ? undefined : ret;},
attrHooks: {type: {set: function( elem, value ) {if ( !support.radioValue && value === "radio" &&jQuery.nodeName( elem, "input" ) ) {var val = elem.value;elem.setAttribute( "type", value );if ( val ) {elem.value = val;}return value;}}}},
removeAttr: function( elem, value ) {var name,i = 0,
// Attribute names can contain non-HTML whitespace characters// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2attrNames = value && value.match( rnothtmlwhite );
if ( attrNames && elem.nodeType === 1 ) {while ( ( name = attrNames[ i++ ] ) ) {elem.removeAttribute( name );}}}} );
// Hooks for boolean attributesboolHook = {set: function( elem, value, name ) {if ( value === false ) {
// Remove boolean attributes when set to falsejQuery.removeAttr( elem, name );} else {elem.setAttribute( name, name );}return name;}};
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {var getter = attrHandle[ name ] || jQuery.find.attr;
attrHandle[ name ] = function( elem, name, isXML ) {var ret, handle,lowercaseName = name.toLowerCase();
if ( !isXML ) {
// Avoid an infinite loop by temporarily removing this function from the getterhandle = attrHandle[ lowercaseName ];attrHandle[ lowercaseName ] = ret;ret = getter( elem, name, isXML ) != null ?lowercaseName :null;attrHandle[ lowercaseName ] = handle;}return ret;};} );
var rfocusable = /^(?:input|select|textarea|button)$/i,rclickable = /^(?:a|area)$/i;
jQuery.fn.extend( {prop: function( name, value ) {return access( this, jQuery.prop, name, value, arguments.length > 1 );},
removeProp: function( name ) {return this.each( function() {delete this[ jQuery.propFix[ name ] || name ];} );}} );
jQuery.extend( {prop: function( elem, name, value ) {var ret, hooks,nType = elem.nodeType;
// Don‘t get/set properties on text, comment and attribute nodesif ( nType === 3 || nType === 8 || nType === 2 ) {return;}
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
// Fix name and attach hooksname = jQuery.propFix[ name ] || name;hooks = jQuery.propHooks[ name ];}
if ( value !== undefined ) {if ( hooks && "set" in hooks &&( ret = hooks.set( elem, value, name ) ) !== undefined ) {return ret;}
return ( elem[ name ] = value );}
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {return ret;}
return elem[ name ];},
propHooks: {tabIndex: {get: function( elem ) {
// Support: IE <=9 - 11 only// elem.tabIndex doesn‘t always return the// correct value when it hasn‘t been explicitly set// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/// Use proper attribute retrieval(#12072)var tabindex = jQuery.find.attr( elem, "tabindex" );
if ( tabindex ) {return parseInt( tabindex, 10 );}
if (rfocusable.test( elem.nodeName ) ||rclickable.test( elem.nodeName ) &&elem.href) {return 0;}
return -1;}}},
propFix: {"for": "htmlFor","class": "className"}} );
// Support: IE <=11 only// Accessing the selectedIndex property// forces the browser to respect setting selected// on the option// The getter ensures a default option is selected// when in an optgroup// eslint rule "no-unused-expressions" is disabled for this code// since it considers such accessions noopif ( !support.optSelected ) {jQuery.propHooks.selected = {get: function( elem ) {
/* eslint no-unused-expressions: "off" */
var parent = elem.parentNode;if ( parent && parent.parentNode ) {parent.parentNode.selectedIndex;}return null;},set: function( elem ) {
/* eslint no-unused-expressions: "off" */
var parent = elem.parentNode;if ( parent ) {parent.selectedIndex;
if ( parent.parentNode ) {parent.parentNode.selectedIndex;}}}};}
jQuery.each( ["tabIndex","readOnly","maxLength","cellSpacing","cellPadding","rowSpan","colSpan","useMap","frameBorder","contentEditable"], function() {jQuery.propFix[ this.toLowerCase() ] = this;} );
// Strip and collapse whitespace according to HTML spec// https://html.spec.whatwg.org/multipage/infrastructure.html#strip-and-collapse-whitespacefunction stripAndCollapse( value ) {var tokens = value.match( rnothtmlwhite ) || [];return tokens.join( " " );}
function getClass( elem ) {return elem.getAttribute && elem.getAttribute( "class" ) || "";}
jQuery.fn.extend( {addClass: function( value ) {var classes, elem, cur, curValue, clazz, j, finalValue,i = 0;
if ( jQuery.isFunction( value ) ) {return this.each( function( j ) {jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );} );}
if ( typeof value === "string" && value ) {classes = value.match( rnothtmlwhite ) || [];
while ( ( elem = this[ i++ ] ) ) {curValue = getClass( elem );cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
if ( cur ) {j = 0;while ( ( clazz = classes[ j++ ] ) ) {if ( cur.indexOf( " " + clazz + " " ) < 0 ) {cur += clazz + " ";}}
// Only assign if different to avoid unneeded rendering.finalValue = stripAndCollapse( cur );if ( curValue !== finalValue ) {elem.setAttribute( "class", finalValue );}}}}
return this;},
removeClass: function( value ) {var classes, elem, cur, curValue, clazz, j, finalValue,i = 0;
if ( jQuery.isFunction( value ) ) {return this.each( function( j ) {jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );} );}
if ( !arguments.length ) {return this.attr( "class", "" );}
if ( typeof value === "string" && value ) {classes = value.match( rnothtmlwhite ) || [];
while ( ( elem = this[ i++ ] ) ) {curValue = getClass( elem );
// This expression is here for better compressibility (see addClass)cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
if ( cur ) {j = 0;while ( ( clazz = classes[ j++ ] ) ) {
// Remove *all* instanceswhile ( cur.indexOf( " " + clazz + " " ) > -1 ) {cur = cur.replace( " " + clazz + " ", " " );}}
// Only assign if different to avoid unneeded rendering.finalValue = stripAndCollapse( cur );if ( curValue !== finalValue ) {elem.setAttribute( "class", finalValue );}}}}
return this;},
toggleClass: function( value, stateVal ) {var type = typeof value;
if ( typeof stateVal === "boolean" && type === "string" ) {return stateVal ? this.addClass( value ) : this.removeClass( value );}
if ( jQuery.isFunction( value ) ) {return this.each( function( i ) {jQuery( this ).toggleClass(value.call( this, i, getClass( this ), stateVal ),stateVal);} );}
return this.each( function() {var className, i, self, classNames;
if ( type === "string" ) {
// Toggle individual class namesi = 0;self = jQuery( this );classNames = value.match( rnothtmlwhite ) || [];
while ( ( className = classNames[ i++ ] ) ) {
// Check each className given, space separated listif ( self.hasClass( className ) ) {self.removeClass( className );} else {self.addClass( className );}}
// Toggle whole class name} else if ( value === undefined || type === "boolean" ) {className = getClass( this );if ( className ) {
// Store className if setdataPriv.set( this, "__className__", className );}
// If the element has a class name or if we‘re passed `false`,// then remove the whole classname (if there was one, the above saved it).// Otherwise bring back whatever was previously saved (if anything),// falling back to the empty string if nothing was stored.if ( this.setAttribute ) {this.setAttribute( "class",className || value === false ?"" :dataPriv.get( this, "__className__" ) || "");}}} );},
hasClass: function( selector ) {var className, elem,i = 0;
className = " " + selector + " ";while ( ( elem = this[ i++ ] ) ) {if ( elem.nodeType === 1 &&( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {return true;}}
return false;}} );
var rreturn = /\r/g;
jQuery.fn.extend( {val: function( value ) {var hooks, ret, isFunction,elem = this[ 0 ];
if ( !arguments.length ) {if ( elem ) {hooks = jQuery.valHooks[ elem.type ] ||jQuery.valHooks[ elem.nodeName.toLowerCase() ];
if ( hooks &&"get" in hooks &&( ret = hooks.get( elem, "value" ) ) !== undefined) {return ret;}
ret = elem.value;
// Handle most common string casesif ( typeof ret === "string" ) {return ret.replace( rreturn, "" );}
// Handle cases where value is null/undef or numberreturn ret == null ? "" : ret;}
return;}
isFunction = jQuery.isFunction( value );
return this.each( function( i ) {var val;
if ( this.nodeType !== 1 ) {return;}
if ( isFunction ) {val = value.call( this, i, jQuery( this ).val() );} else {val = value;}
// Treat null/undefined as ""; convert numbers to stringif ( val == null ) {val = "";
} else if ( typeof val === "number" ) {val += "";
} else if ( jQuery.isArray( val ) ) {val = jQuery.map( val, function( value ) {return value == null ? "" : value + "";} );}
hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
// If set returns undefined, fall back to normal settingif ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {this.value = val;}} );}} );
jQuery.extend( {valHooks: {option: {get: function( elem ) {
var val = jQuery.find.attr( elem, "value" );return val != null ?val :
// Support: IE <=10 - 11 only// option.text throws exceptions (#14686, #14858)// Strip and collapse whitespace// https://html.spec.whatwg.org/#strip-and-collapse-whitespacestripAndCollapse( jQuery.text( elem ) );}},select: {get: function( elem ) {var value, option, i,options = elem.options,index = elem.selectedIndex,one = elem.type === "select-one",values = one ? null : [],max = one ? index + 1 : options.length;
if ( index < 0 ) {i = max;
} else {i = one ? index : 0;}
// Loop through all the selected optionsfor ( ; i < max; i++ ) {option = options[ i ];
// Support: IE <=9 only// IE8-9 doesn‘t update selected after form reset (#2551)if ( ( option.selected || i === index ) &&
// Don‘t return options that are disabled or in a disabled optgroup!option.disabled &&( !option.parentNode.disabled ||!jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
// Get the specific value for the optionvalue = jQuery( option ).val();
// We don‘t need an array for one selectsif ( one ) {return value;}
// Multi-Selects return an arrayvalues.push( value );}}
return values;},
set: function( elem, value ) {var optionSet, option,options = elem.options,values = jQuery.makeArray( value ),i = options.length;
while ( i-- ) {option = options[ i ];
/* eslint-disable no-cond-assign */
if ( option.selected =jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1) {optionSet = true;}
/* eslint-enable no-cond-assign */}
// Force browsers to behave consistently when non-matching value is setif ( !optionSet ) {elem.selectedIndex = -1;}return values;}}}} );
// Radios and checkboxes getter/setterjQuery.each( [ "radio", "checkbox" ], function() {jQuery.valHooks[ this ] = {set: function( elem, value ) {if ( jQuery.isArray( value ) ) {return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );}}};if ( !support.checkOn ) {jQuery.valHooks[ this ].get = function( elem ) {return elem.getAttribute( "value" ) === null ? "on" : elem.value;};}} );
// Return jQuery for attributes-only inclusion
var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
jQuery.extend( jQuery.event, {
trigger: function( event, data, elem, onlyHandlers ) {
var i, cur, tmp, bubbleType, ontype, handle, special,eventPath = [ elem || document ],type = hasOwn.call( event, "type" ) ? event.type : event,namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
cur = tmp = elem = elem || document;
// Don‘t do events on text and comment nodesif ( elem.nodeType === 3 || elem.nodeType === 8 ) {return;}
// focus/blur morphs to focusin/out; ensure we‘re not firing them right nowif ( rfocusMorph.test( type + jQuery.event.triggered ) ) {return;}
if ( type.indexOf( "." ) > -1 ) {
// Namespaced trigger; create a regexp to match event type in handle()namespaces = type.split( "." );type = namespaces.shift();namespaces.sort();}ontype = type.indexOf( ":" ) < 0 && "on" + type;
// Caller can pass in a jQuery.Event object, Object, or just an event type stringevent = 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;
// Clean up the event in case it is being reusedevent.result = undefined;if ( !event.target ) {event.target = elem;}
// Clone any incoming data and prepend the event, creating the handler arg listdata = data == null ?[ event ] :jQuery.makeArray( data, [ event ] );
// Allow special events to draw outside the linesspecial = jQuery.event.special[ type ] || {};if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {return;}
// 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 ) ) {
bubbleType = special.delegateType || type;if ( !rfocusMorph.test( bubbleType + type ) ) {cur = cur.parentNode;}for ( ; cur; cur = cur.parentNode ) {eventPath.push( cur );tmp = cur;}
// 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 );}}
// Fire handlers on the event pathi = 0;while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
event.type = i > 1 ?bubbleType :special.bindType || type;
// jQuery handlerhandle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&dataPriv.get( cur, "handle" );if ( handle ) {handle.apply( cur, data );}
// Native handlerhandle = 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 nowif ( !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 as the event.// Don‘t do default actions on window, that‘s where global variables be (#6170)if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
// Don‘t re-trigger an onFOO event when we call its FOO() methodtmp = elem[ ontype ];
if ( tmp ) {elem[ ontype ] = null;}
// Prevent re-triggering of the same event, since we already bubbled it abovejQuery.event.triggered = type;elem[ type ]();jQuery.event.triggered = undefined;
if ( tmp ) {elem[ ontype ] = tmp;}}}}
return event.result;},
// Piggyback on a donor event to simulate a different one// Used only for `focus(in | out)` eventssimulate: function( type, elem, event ) {var e = jQuery.extend(new jQuery.Event(),event,{type: type,isSimulated: true});
jQuery.event.trigger( e, null, elem );}
} );
jQuery.fn.extend( {
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 );}}} );
jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +"change select submit keydown keypress keyup contextmenu" ).split( " " ),function( i, name ) {
// Handle event bindingjQuery.fn[ name ] = function( data, fn ) {return arguments.length > 0 ?this.on( name, null, data, fn ) :this.trigger( name );};} );
jQuery.fn.extend( {hover: function( fnOver, fnOut ) {return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );}} );
support.focusin = "onfocusin" in window;
// Support: Firefox <=44// Firefox doesn‘t have focus(in | out) events// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787//// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1// 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://bugs.chromium.org/p/chromium/issues/detail?id=449857if ( !support.focusin ) {jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
// Attach a single capturing handler on the document while someone wants focusin/focusoutvar 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 = dataPriv.access( doc, fix );
if ( !attaches ) {doc.addEventListener( orig, handler, true );}dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );},teardown: function() {var doc = this.ownerDocument || this,attaches = dataPriv.access( doc, fix ) - 1;
if ( !attaches ) {doc.removeEventListener( orig, handler, true );dataPriv.remove( doc, fix );
} else {dataPriv.access( doc, fix, attaches );}}};} );}var location = window.location;
var nonce = jQuery.now();
var rquery = ( /\?/ );
// Cross-browser xml parsingjQuery.parseXML = function( data ) {var xml;if ( !data || typeof data !== "string" ) {return null;}
// Support: IE 9 - 11 only// IE throws on parseFromString with invalid input.try {xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );} catch ( e ) {xml = undefined;}
if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {jQuery.error( "Invalid XML: " + data );}return xml;};
varrbracket = /\[\]$/,rCRLF = /\r?\n/g,rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,rsubmittable = /^(?:input|select|textarea|keygen)/i;
function buildParams( prefix, obj, traditional, add ) {var name;
if ( jQuery.isArray( obj ) ) {
// Serialize array item.jQuery.each( obj, function( i, v ) {if ( traditional || rbracket.test( prefix ) ) {
// Treat each array item as a scalar.add( prefix, v );
} else {
// Item is non-scalar (array or object), encode its numeric index.buildParams(prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",v,traditional,add);}} );
} else if ( !traditional && jQuery.type( obj ) === "object" ) {
// Serialize object item.for ( name in obj ) {buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );}
} else {
// Serialize scalar item.add( prefix, obj );}}
// Serialize an array of form elements or a set of// key/values into a query stringjQuery.param = function( a, traditional ) {var prefix,s = [],add = function( key, valueOrFunction ) {
// If value is a function, invoke it and use its return valuevar value = jQuery.isFunction( valueOrFunction ) ?valueOrFunction() :valueOrFunction;
s[ s.length ] = encodeURIComponent( key ) + "=" +encodeURIComponent( value == null ? "" : value );};
// If an array was passed in, assume that it is an array of form elements.if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
// Serialize the form elementsjQuery.each( a, function() {add( this.name, this.value );} );
} else {
// If traditional, encode the "old" way (the way 1.3.2 or older// did it), otherwise encode params recursively.for ( prefix in a ) {buildParams( prefix, a[ prefix ], traditional, add );}}
// Return the resulting serializationreturn s.join( "&" );};
jQuery.fn.extend( {serialize: function() {return jQuery.param( this.serializeArray() );},serializeArray: function() {return this.map( function() {
// Can add propHook for "elements" to filter or add form elementsvar elements = jQuery.prop( this, "elements" );return elements ? jQuery.makeArray( elements ) : this;} ).filter( function() {var type = this.type;
// Use .is( ":disabled" ) so that fieldset[disabled] worksreturn this.name && !jQuery( this ).is( ":disabled" ) &&rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&( this.checked || !rcheckableType.test( type ) );} ).map( function( i, elem ) {var val = jQuery( this ).val();
if ( val == null ) {return null;}
if ( jQuery.isArray( val ) ) {return jQuery.map( val, function( val ) {return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };} );}
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };} ).get();}} );
varr20 = /%20/g,rhash = /#.*$/,rantiCache = /([?&])_=[^&]*/,rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
// #7653, #8125, #8152: local protocol detectionrlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,rnoContent = /^(?:GET|HEAD)$/,rprotocol = /^\/\//,
/* Prefilters * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) * 2) These are called: * - BEFORE asking for a transport * - AFTER param serialization (s.data is a string if s.processData is true) * 3) key is the dataType * 4) the catchall symbol "*" can be used * 5) execution will start with transport dataType and THEN continue down to "*" if needed */prefilters = {},
/* Transports bindings * 1) key is the dataType * 2) the catchall symbol "*" can be used * 3) selection will start with transport dataType and THEN go to "*" if needed */transports = {},
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compressionallTypes = "*/".concat( "*" ),
// Anchor tag for parsing the document originoriginAnchor = document.createElement( "a" );originAnchor.href = location.href;
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransportfunction addToPrefiltersOrTransports( structure ) {
// dataTypeExpression is optional and defaults to "*"return function( dataTypeExpression, func ) {
if ( typeof dataTypeExpression !== "string" ) {func = dataTypeExpression;dataTypeExpression = "*";}
var dataType,i = 0,dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
if ( jQuery.isFunction( func ) ) {
// For each dataType in the dataTypeExpressionwhile ( ( dataType = dataTypes[ i++ ] ) ) {
// Prepend if requestedif ( dataType[ 0 ] === "+" ) {dataType = dataType.slice( 1 ) || "*";( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
// Otherwise append} else {( structure[ dataType ] = structure[ dataType ] || [] ).push( func );}}}};}
// Base inspection function for prefilters and transportsfunction inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
var inspected = {},seekingTransport = ( structure === transports );
function inspect( dataType ) {var selected;inspected[ dataType ] = true;jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );if ( typeof dataTypeOrTransport === "string" &&!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
options.dataTypes.unshift( dataTypeOrTransport );inspect( dataTypeOrTransport );return false;} else if ( seekingTransport ) {return !( selected = dataTypeOrTransport );}} );return selected;}
return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );}
// A special extend for ajax options// that takes "flat" options (not to be deep extended)// Fixes #9887function ajaxExtend( target, src ) {var key, deep,flatOptions = jQuery.ajaxSettings.flatOptions || {};
for ( key in src ) {if ( src[ key ] !== undefined ) {( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];}}if ( deep ) {jQuery.extend( true, target, deep );}
return target;}
/* Handles responses to an ajax request: * - finds the right dataType (mediates between content-type and expected dataType) * - returns the corresponding response */function ajaxHandleResponses( s, jqXHR, responses ) {
var ct, type, finalDataType, firstDataType,contents = s.contents,dataTypes = s.dataTypes;
// Remove auto dataType and get content-type in the processwhile ( dataTypes[ 0 ] === "*" ) {dataTypes.shift();if ( ct === undefined ) {ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );}}
// Check if we‘re dealing with a known content-typeif ( ct ) {for ( type in contents ) {if ( contents[ type ] && contents[ type ].test( ct ) ) {dataTypes.unshift( type );break;}}}
// Check to see if we have a response for the expected dataTypeif ( dataTypes[ 0 ] in responses ) {finalDataType = dataTypes[ 0 ];} else {
// Try convertible dataTypesfor ( type in responses ) {if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {finalDataType = type;break;}if ( !firstDataType ) {firstDataType = type;}}
// Or just use first onefinalDataType = finalDataType || firstDataType;}
// If we found a dataType// We add the dataType to the list if needed// and return the corresponding responseif ( finalDataType ) {if ( finalDataType !== dataTypes[ 0 ] ) {dataTypes.unshift( finalDataType );}return responses[ finalDataType ];}}
/* Chain conversions given the request and the original response * Also sets the responseXXX fields on the jqXHR instance */function ajaxConvert( s, response, jqXHR, isSuccess ) {var conv2, current, conv, tmp, prev,converters = {},
// Work with a copy of dataTypes in case we need to modify it for conversiondataTypes = s.dataTypes.slice();
// Create converters map with lowercased keysif ( dataTypes[ 1 ] ) {for ( conv in s.converters ) {converters[ conv.toLowerCase() ] = s.converters[ conv ];}}
current = dataTypes.shift();
// Convert to each sequential dataTypewhile ( current ) {
if ( s.responseFields[ current ] ) {jqXHR[ s.responseFields[ current ] ] = response;}
// Apply the dataFilter if providedif ( !prev && isSuccess && s.dataFilter ) {response = s.dataFilter( response, s.dataType );}
prev = current;current = dataTypes.shift();
if ( current ) {
// There‘s only work to do if current dataType is non-autoif ( current === "*" ) {
current = prev;
// Convert response if prev dataType is non-auto and differs from current} else if ( prev !== "*" && prev !== current ) {
// Seek a direct converterconv = converters[ prev + " " + current ] || converters[ "* " + current ];
// If none found, seek a pairif ( !conv ) {for ( conv2 in converters ) {
// If conv2 outputs currenttmp = conv2.split( " " );if ( tmp[ 1 ] === current ) {
// If prev can be converted to accepted inputconv = converters[ prev + " " + tmp[ 0 ] ] ||converters[ "* " + tmp[ 0 ] ];if ( conv ) {
// Condense equivalence convertersif ( conv === true ) {conv = converters[ conv2 ];
// Otherwise, insert the intermediate dataType} else if ( converters[ conv2 ] !== true ) {current = tmp[ 0 ];dataTypes.unshift( tmp[ 1 ] );}break;}}}}
// Apply converter (if not an equivalence)if ( conv !== true ) {
// Unless errors are allowed to bubble, catch and return themif ( conv && s.throws ) {response = conv( response );} else {try {response = conv( response );} catch ( e ) {return {state: "parsererror",error: conv ? e : "No conversion from " + prev + " to " + current};}}}}}}
return { state: "success", data: response };}
jQuery.extend( {
// Counter for holding the number of active queriesactive: 0,
// Last-Modified header cache for next requestlastModified: {},etag: {},
ajaxSettings: {url: location.href,type: "GET",isLocal: rlocalProtocol.test( location.protocol ),global: true,processData: true,async: true,contentType: "application/x-www-form-urlencoded; charset=UTF-8",
/*timeout: 0,data: null,dataType: null,username: null,password: null,cache: null,throws: false,traditional: false,headers: {},*/
accepts: {"*": allTypes,text: "text/plain",html: "text/html",xml: "application/xml, text/xml",json: "application/json, text/javascript"},
contents: {xml: /\bxml\b/,html: /\bhtml/,json: /\bjson\b/},
responseFields: {xml: "responseXML",text: "responseText",json: "responseJSON"},
// Data converters// Keys separate source (or catchall "*") and destination types with a single spaceconverters: {
// Convert anything to text"* text": String,
// Text to html (true = no transformation)"text html": true,
// Evaluate text as a json expression"text json": JSON.parse,
// Parse text as xml"text xml": jQuery.parseXML},
// For options that shouldn‘t be deep extended:// you can add your own custom options here if// and when you create one that shouldn‘t be// deep extended (see ajaxExtend)flatOptions: {url: true,context: true}},
// Creates a full fledged settings object into target// with both ajaxSettings and settings fields.// If target is omitted, writes into ajaxSettings.ajaxSetup: function( target, settings ) {return settings ?
// Building a settings objectajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
// Extending ajaxSettingsajaxExtend( jQuery.ajaxSettings, target );},
ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),ajaxTransport: addToPrefiltersOrTransports( transports ),
// Main methodajax: function( url, options ) {
// If url is an object, simulate pre-1.5 signatureif ( typeof url === "object" ) {options = url;url = undefined;}
// Force options to be an objectoptions = options || {};
var transport,
// URL without anti-cache paramcacheURL,
// Response headersresponseHeadersString,responseHeaders,
// timeout handletimeoutTimer,
// Url cleanup varurlAnchor,
// Request state (becomes false upon send and true upon completion)completed,
// To know if global events are to be dispatchedfireGlobals,
// Loop variablei,
// uncached part of the urluncached,
// Create the final options objects = jQuery.ajaxSetup( {}, options ),
// Callbacks contextcallbackContext = s.context || s,
// Context for global events is callbackContext if it is a DOM node or jQuery collectionglobalEventContext = s.context &&( callbackContext.nodeType || callbackContext.jquery ) ?jQuery( callbackContext ) :jQuery.event,
// Deferredsdeferred = jQuery.Deferred(),completeDeferred = jQuery.Callbacks( "once memory" ),
// Status-dependent callbacksstatusCode = s.statusCode || {},
// Headers (they are sent all at once)requestHeaders = {},requestHeadersNames = {},
// Default abort messagestrAbort = "canceled",
// Fake xhrjqXHR = {readyState: 0,
// Builds headers hashtable if neededgetResponseHeader: function( key ) {var match;if ( completed ) {if ( !responseHeaders ) {responseHeaders = {};while ( ( match = rheaders.exec( responseHeadersString ) ) ) {responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];}}match = responseHeaders[ key.toLowerCase() ];}return match == null ? null : match;},
// Raw stringgetAllResponseHeaders: function() {return completed ? responseHeadersString : null;},
// Caches the headersetRequestHeader: function( name, value ) {if ( completed == null ) {name = requestHeadersNames[ name.toLowerCase() ] =requestHeadersNames[ name.toLowerCase() ] || name;requestHeaders[ name ] = value;}return this;},
// Overrides response content-type headeroverrideMimeType: function( type ) {if ( completed == null ) {s.mimeType = type;}return this;},
// Status-dependent callbacksstatusCode: function( map ) {var code;if ( map ) {if ( completed ) {
// Execute the appropriate callbacksjqXHR.always( map[ jqXHR.status ] );} else {
// Lazy-add the new callbacks in a way that preserves old onesfor ( code in map ) {statusCode[ code ] = [ statusCode[ code ], map[ code ] ];}}}return this;},
// Cancel the requestabort: function( statusText ) {var finalText = statusText || strAbort;if ( transport ) {transport.abort( finalText );}done( 0, finalText );return this;}};
// Attach deferredsdeferred.promise( jqXHR );
// Add protocol if not provided (prefilters might expect it)// Handle falsy url in the settings object (#10093: consistency with old signature)// We also use the url parameter if availables.url = ( ( url || s.url || location.href ) + "" ).replace( rprotocol, location.protocol + "//" );
// Alias method option to type as per ticket #12004s.type = options.method || options.type || s.method || s.type;
// Extract dataTypes lists.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
// A cross-domain request is in order when the origin doesn‘t match the current origin.if ( s.crossDomain == null ) {urlAnchor = document.createElement( "a" );
// Support: IE <=8 - 11, Edge 12 - 13// IE throws exception on accessing the href property if url is malformed,// e.g. http://example.com:80x/try {urlAnchor.href = s.url;
// Support: IE <=8 - 11 only// Anchor‘s host property isn‘t correctly set when s.url is relativeurlAnchor.href = urlAnchor.href;s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==urlAnchor.protocol + "//" + urlAnchor.host;} catch ( e ) {
// If there is an error parsing the URL, assume it is crossDomain,// it can be rejected by the transport if it is invalids.crossDomain = true;}}
// Convert data if not already a stringif ( s.data && s.processData && typeof s.data !== "string" ) {s.data = jQuery.param( s.data, s.traditional );}
// Apply prefiltersinspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
// If request was aborted inside a prefilter, stop thereif ( completed ) {return jqXHR;}
// We can fire global events as of now if asked to// Don‘t fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)fireGlobals = jQuery.event && s.global;
// Watch for a new set of requestsif ( fireGlobals && jQuery.active++ === 0 ) {jQuery.event.trigger( "ajaxStart" );}
// Uppercase the types.type = s.type.toUpperCase();
// Determine if request has contents.hasContent = !rnoContent.test( s.type );
// Save the URL in case we‘re toying with the If-Modified-Since// and/or If-None-Match header later on// Remove hash to simplify url manipulationcacheURL = s.url.replace( rhash, "" );
// More options handling for requests with no contentif ( !s.hasContent ) {
// Remember the hash so we can put it backuncached = s.url.slice( cacheURL.length );
// If data is available, append data to urlif ( s.data ) {cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
// #9682: remove data so that it‘s not used in an eventual retrydelete s.data;}
// Add or update anti-cache param if neededif ( s.cache === false ) {cacheURL = cacheURL.replace( rantiCache, "$1" );uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached;}
// Put hash and anti-cache on the URL that will be requested (gh-1732)s.url = cacheURL + uncached;
// Change ‘%20‘ to ‘+‘ if this is encoded form body content (gh-2658)} else if ( s.data && s.processData &&( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {s.data = s.data.replace( r20, "+" );}
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.if ( s.ifModified ) {if ( jQuery.lastModified[ cacheURL ] ) {jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );}if ( jQuery.etag[ cacheURL ] ) {jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );}}
// Set the correct header, if data is being sentif ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {jqXHR.setRequestHeader( "Content-Type", s.contentType );}
// Set the Accepts header for the server, depending on the dataTypejqXHR.setRequestHeader("Accept",s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?s.accepts[ s.dataTypes[ 0 ] ] +( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :s.accepts[ "*" ]);
// Check for headers optionfor ( i in s.headers ) {jqXHR.setRequestHeader( i, s.headers[ i ] );}
// Allow custom headers/mimetypes and early abortif ( s.beforeSend &&( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
// Abort if not done already and returnreturn jqXHR.abort();}
// Aborting is no longer a cancellationstrAbort = "abort";
// Install callbacks on deferredscompleteDeferred.add( s.complete );jqXHR.done( s.success );jqXHR.fail( s.error );
// Get transporttransport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
// If no transport, we auto-abortif ( !transport ) {done( -1, "No Transport" );} else {jqXHR.readyState = 1;
// Send global eventif ( fireGlobals ) {globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );}
// If request was aborted inside ajaxSend, stop thereif ( completed ) {return jqXHR;}
// Timeoutif ( s.async && s.timeout > 0 ) {timeoutTimer = window.setTimeout( function() {jqXHR.abort( "timeout" );}, s.timeout );}
try {completed = false;transport.send( requestHeaders, done );} catch ( e ) {
// Rethrow post-completion exceptionsif ( completed ) {throw e;}
// Propagate others as resultsdone( -1, e );}}
// Callback for when everything is donefunction done( status, nativeStatusText, responses, headers ) {var isSuccess, success, error, response, modified,statusText = nativeStatusText;
// Ignore repeat invocationsif ( completed ) {return;}
completed = true;
// Clear timeout if it existsif ( timeoutTimer ) {window.clearTimeout( timeoutTimer );}
// Dereference transport for early garbage collection// (no matter how long the jqXHR object will be used)transport = undefined;
// Cache response headersresponseHeadersString = headers || "";
// Set readyStatejqXHR.readyState = status > 0 ? 4 : 0;
// Determine if successfulisSuccess = status >= 200 && status < 300 || status === 304;
// Get response dataif ( responses ) {response = ajaxHandleResponses( s, jqXHR, responses );}
// Convert no matter what (that way responseXXX fields are always set)response = ajaxConvert( s, response, jqXHR, isSuccess );
// If successful, handle type chainingif ( isSuccess ) {
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.if ( s.ifModified ) {modified = jqXHR.getResponseHeader( "Last-Modified" );if ( modified ) {jQuery.lastModified[ cacheURL ] = modified;}modified = jqXHR.getResponseHeader( "etag" );if ( modified ) {jQuery.etag[ cacheURL ] = modified;}}
// if no contentif ( status === 204 || s.type === "HEAD" ) {statusText = "nocontent";
// if not modified} else if ( status === 304 ) {statusText = "notmodified";
// If we have data, let‘s convert it} else {statusText = response.state;success = response.data;error = response.error;isSuccess = !error;}} else {
// Extract error from statusText and normalize for non-abortserror = statusText;if ( status || !statusText ) {statusText = "error";if ( status < 0 ) {status = 0;}}}
// Set data for the fake xhr objectjqXHR.status = status;jqXHR.statusText = ( nativeStatusText || statusText ) + "";
// Success/Errorif ( isSuccess ) {deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );} else {deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );}
// Status-dependent callbacksjqXHR.statusCode( statusCode );statusCode = undefined;
if ( fireGlobals ) {globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",[ jqXHR, s, isSuccess ? success : error ] );}
// CompletecompleteDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
if ( fireGlobals ) {globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
// Handle the global AJAX counterif ( !( --jQuery.active ) ) {jQuery.event.trigger( "ajaxStop" );}}}
return jqXHR;},
getJSON: function( url, data, callback ) {return jQuery.get( url, data, callback, "json" );},
getScript: function( url, callback ) {return jQuery.get( url, undefined, callback, "script" );}} );
jQuery.each( [ "get", "post" ], function( i, method ) {jQuery[ method ] = function( url, data, callback, type ) {
// Shift arguments if data argument was omittedif ( jQuery.isFunction( data ) ) {type = type || callback;callback = data;data = undefined;}
// The url can be an options object (which then must have .url)return jQuery.ajax( jQuery.extend( {url: url,type: method,dataType: type,data: data,success: callback}, jQuery.isPlainObject( url ) && url ) );};} );
jQuery._evalUrl = function( url ) {return jQuery.ajax( {url: url,
// Make this explicit, since user can override this through ajaxSetup (#11264)type: "GET",dataType: "script",cache: true,async: false,global: false,"throws": true} );};
jQuery.fn.extend( {wrapAll: function( html ) {var wrap;
if ( this[ 0 ] ) {if ( jQuery.isFunction( html ) ) {html = html.call( this[ 0 ] );}
// The elements to wrap the target aroundwrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
if ( this[ 0 ].parentNode ) {wrap.insertBefore( this[ 0 ] );}
wrap.map( function() {var elem = this;
while ( elem.firstElementChild ) {elem = elem.firstElementChild;}
return elem;} ).append( this );}
return this;},
wrapInner: function( html ) {if ( jQuery.isFunction( html ) ) {return this.each( function( i ) {jQuery( this ).wrapInner( html.call( this, i ) );} );}
return this.each( function() {var self = jQuery( this ),contents = self.contents();
if ( contents.length ) {contents.wrapAll( html );
} else {self.append( html );}} );},
wrap: function( html ) {var isFunction = jQuery.isFunction( html );
return this.each( function( i ) {jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );} );},
unwrap: function( selector ) {this.parent( selector ).not( "body" ).each( function() {jQuery( this ).replaceWith( this.childNodes );} );return this;}} );
jQuery.expr.pseudos.hidden = function( elem ) {return !jQuery.expr.pseudos.visible( elem );};jQuery.expr.pseudos.visible = function( elem ) {return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );};
jQuery.ajaxSettings.xhr = function() {try {return new window.XMLHttpRequest();} catch ( e ) {}};
var xhrSuccessStatus = {
// File protocol always yields status code 0, assume 2000: 200,
// Support: IE <=9 only// #1450: sometimes IE returns 1223 when it should be 2041223: 204},xhrSupported = jQuery.ajaxSettings.xhr();
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );support.ajax = xhrSupported = !!xhrSupported;
jQuery.ajaxTransport( function( options ) {var callback, errorCallback;
// Cross domain only allowed if supported through XMLHttpRequestif ( support.cors || xhrSupported && !options.crossDomain ) {return {send: function( headers, complete ) {var i,xhr = options.xhr();
xhr.open(options.type,options.url,options.async,options.username,options.password);
// Apply custom fields if providedif ( options.xhrFields ) {for ( i in options.xhrFields ) {xhr[ i ] = options.xhrFields[ i ];}}
// Override mime type if neededif ( options.mimeType && xhr.overrideMimeType ) {xhr.overrideMimeType( options.mimeType );}
// X-Requested-With header// For cross-domain requests, seeing as conditions for a preflight are// akin to a jigsaw puzzle, we simply never set it to be sure.// (it can always be set on a per-request basis or even using ajaxSetup)// For same-domain requests, won‘t change header if already provided.if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {headers[ "X-Requested-With" ] = "XMLHttpRequest";}
// Set headersfor ( i in headers ) {xhr.setRequestHeader( i, headers[ i ] );}
// Callbackcallback = function( type ) {return function() {if ( callback ) {callback = errorCallback = xhr.onload =xhr.onerror = xhr.onabort = xhr.onreadystatechange = null;
if ( type === "abort" ) {xhr.abort();} else if ( type === "error" ) {
// Support: IE <=9 only// On a manual native abort, IE9 throws// errors on any property access that is not readyStateif ( typeof xhr.status !== "number" ) {complete( 0, "error" );} else {complete(
// File: protocol always yields status 0; see #8605, #14207xhr.status,xhr.statusText);}} else {complete(xhrSuccessStatus[ xhr.status ] || xhr.status,xhr.statusText,
// Support: IE <=9 only// IE9 has no XHR2 but throws on binary (trac-11426)// For XHR2 non-text, let the caller handle it (gh-2498)( xhr.responseType || "text" ) !== "text" ||typeof xhr.responseText !== "string" ?{ binary: xhr.response } :{ text: xhr.responseText },xhr.getAllResponseHeaders());}}};};
// Listen to eventsxhr.onload = callback();errorCallback = xhr.onerror = callback( "error" );
// Support: IE 9 only// Use onreadystatechange to replace onabort// to handle uncaught abortsif ( xhr.onabort !== undefined ) {xhr.onabort = errorCallback;} else {xhr.onreadystatechange = function() {
// Check readyState before timeout as it changesif ( xhr.readyState === 4 ) {
// Allow onerror to be called first,// but that will not handle a native abort// Also, save errorCallback to a variable// as xhr.onerror cannot be accessedwindow.setTimeout( function() {if ( callback ) {errorCallback();}} );}};}
// Create the abort callbackcallback = callback( "abort" );
try {
// Do send the request (this may raise an exception)xhr.send( options.hasContent && options.data || null );} catch ( e ) {
// #14683: Only rethrow if this hasn‘t been notified as an error yetif ( callback ) {throw e;}}},
abort: function() {if ( callback ) {callback();}}};}} );
// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)jQuery.ajaxPrefilter( function( s ) {if ( s.crossDomain ) {s.contents.script = false;}} );
// Install script dataTypejQuery.ajaxSetup( {accepts: {script: "text/javascript, application/javascript, " +"application/ecmascript, application/x-ecmascript"},contents: {script: /\b(?:java|ecma)script\b/},converters: {"text script": function( text ) {jQuery.globalEval( text );return text;}}} );
// Handle cache‘s special case and crossDomainjQuery.ajaxPrefilter( "script", function( s ) {if ( s.cache === undefined ) {s.cache = false;}if ( s.crossDomain ) {s.type = "GET";}} );
// Bind script tag hack transportjQuery.ajaxTransport( "script", function( s ) {
// This transport only deals with cross domain requestsif ( s.crossDomain ) {var script, callback;return {send: function( _, complete ) {script = jQuery( "<script>" ).prop( {charset: s.scriptCharset,src: s.url} ).on("load error",callback = function( evt ) {script.remove();callback = null;if ( evt ) {complete( evt.type === "error" ? 404 : 200, evt.type );}});
// Use native DOM manipulation to avoid our domManip AJAX trickerydocument.head.appendChild( script[ 0 ] );},abort: function() {if ( callback ) {callback();}}};}} );
var oldCallbacks = [],rjsonp = /(=)\?(?=&|$)|\?\?/;
// Default jsonp settingsjQuery.ajaxSetup( {jsonp: "callback",jsonpCallback: function() {var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );this[ callback ] = true;return callback;}} );
// Detect, normalize options and install callbacks for jsonp requestsjQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
var callbackName, overwritten, responseContainer,jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?"url" :typeof s.data === "string" &&( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 &&rjsonp.test( s.data ) && "data");
// Handle iff the expected data type is "jsonp" or we have a parameter to setif ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
// Get callback name, remembering preexisting value associated with itcallbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?s.jsonpCallback() :s.jsonpCallback;
// Insert callback into url or form dataif ( jsonProp ) {s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );} else if ( s.jsonp !== false ) {s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;}
// Use data converter to retrieve json after script executions.converters[ "script json" ] = function() {if ( !responseContainer ) {jQuery.error( callbackName + " was not called" );}return responseContainer[ 0 ];};
// Force json dataTypes.dataTypes[ 0 ] = "json";
// Install callbackoverwritten = window[ callbackName ];window[ callbackName ] = function() {responseContainer = arguments;};
// Clean-up function (fires after converters)jqXHR.always( function() {
// If previous value didn‘t exist - remove itif ( overwritten === undefined ) {jQuery( window ).removeProp( callbackName );
// Otherwise restore preexisting value} else {window[ callbackName ] = overwritten;}
// Save back as freeif ( s[ callbackName ] ) {
// Make sure that re-using the options doesn‘t screw things arounds.jsonpCallback = originalSettings.jsonpCallback;
// Save the callback name for future useoldCallbacks.push( callbackName );}
// Call if it was a function and we have a responseif ( responseContainer && jQuery.isFunction( overwritten ) ) {overwritten( responseContainer[ 0 ] );}
responseContainer = overwritten = undefined;} );
// Delegate to scriptreturn "script";}} );
// Support: Safari 8 only// In Safari 8 documents created via document.implementation.createHTMLDocument// collapse sibling forms: the second one becomes a child of the first one.// Because of that, this security measure has to be disabled in Safari 8.// https://bugs.webkit.org/show_bug.cgi?id=137337support.createHTMLDocument = ( function() {var body = document.implementation.createHTMLDocument( "" ).body;body.innerHTML = "<form></form><form></form>";return body.childNodes.length === 2;} )();
// Argument "data" should be string of html// context (optional): If specified, the fragment will be created in this context,// defaults to document// keepScripts (optional): If true, will include scripts passed in the html stringjQuery.parseHTML = function( data, context, keepScripts ) {if ( typeof data !== "string" ) {return [];}if ( typeof context === "boolean" ) {keepScripts = context;context = false;}
var base, parsed, scripts;
if ( !context ) {
// Stop scripts or inline event handlers from being executed immediately// by using document.implementationif ( support.createHTMLDocument ) {context = document.implementation.createHTMLDocument( "" );
// Set the base href for the created document// so any parsed elements with URLs// are based on the document‘s URL (gh-2965)base = context.createElement( "base" );base.href = document.location.href;context.head.appendChild( base );} else {context = document;}}
parsed = rsingleTag.exec( data );scripts = !keepScripts && [];
// Single tagif ( parsed ) {return [ context.createElement( parsed[ 1 ] ) ];}
parsed = buildFragment( [ data ], context, scripts );
if ( scripts && scripts.length ) {jQuery( scripts ).remove();}
return jQuery.merge( [], parsed.childNodes );};
/** * Load a url into a page */jQuery.fn.load = function( url, params, callback ) {var selector, type, response,self = this,off = url.indexOf( " " );
if ( off > -1 ) {selector = stripAndCollapse( url.slice( off ) );url = url.slice( 0, off );}
// If it‘s a functionif ( jQuery.isFunction( params ) ) {
// We assume that it‘s the callbackcallback = params;params = undefined;
// Otherwise, build a param string} else if ( params && typeof params === "object" ) {type = "POST";}
// If we have elements to modify, make the requestif ( self.length > 0 ) {jQuery.ajax( {url: url,
// If "type" variable is undefined, then "GET" method will be used.// Make value of this field explicit since// user can override it through ajaxSetup methodtype: type || "GET",dataType: "html",data: params} ).done( function( responseText ) {
// Save response for use in complete callbackresponse = arguments;
self.html( selector ?
// If a selector was specified, locate the right elements in a dummy div// Exclude scripts to avoid IE ‘Permission Denied‘ errorsjQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
// Otherwise use the full resultresponseText );
// If the request succeeds, this function gets "data", "status", "jqXHR"// but they are ignored because response was set above.// If it fails, this function gets "jqXHR", "status", "error"} ).always( callback && function( jqXHR, status ) {self.each( function() {callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );} );} );}
return this;};
// Attach a bunch of functions for handling common AJAX eventsjQuery.each( ["ajaxStart","ajaxStop","ajaxComplete","ajaxError","ajaxSuccess","ajaxSend"], function( i, type ) {jQuery.fn[ type ] = function( fn ) {return this.on( type, fn );};} );
jQuery.expr.pseudos.animated = function( elem ) {return jQuery.grep( jQuery.timers, function( fn ) {return elem === fn.elem;} ).length;};
/** * Gets a window from an element */function getWindow( elem ) {return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;}
jQuery.offset = {setOffset: function( elem, options, i ) {var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,position = jQuery.css( elem, "position" ),curElem = jQuery( elem ),props = {};
// Set position first, in-case top/left are set even on static elemif ( position === "static" ) {elem.style.position = "relative";}
curOffset = curElem.offset();curCSSTop = jQuery.css( elem, "top" );curCSSLeft = jQuery.css( elem, "left" );calculatePosition = ( position === "absolute" || position === "fixed" ) &&( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
// Need to be able to calculate position if either// top or left is auto and position is either absolute or fixedif ( calculatePosition ) {curPosition = curElem.position();curTop = curPosition.top;curLeft = curPosition.left;
} else {curTop = parseFloat( curCSSTop ) || 0;curLeft = parseFloat( curCSSLeft ) || 0;}
if ( jQuery.isFunction( options ) ) {
// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)options = options.call( elem, i, jQuery.extend( {}, curOffset ) );}
if ( options.top != null ) {props.top = ( options.top - curOffset.top ) + curTop;}if ( options.left != null ) {props.left = ( options.left - curOffset.left ) + curLeft;}
if ( "using" in options ) {options.using.call( elem, props );
} else {curElem.css( props );}}};
jQuery.fn.extend( {offset: function( options ) {
// Preserve chaining for setterif ( arguments.length ) {return options === undefined ?this :this.each( function( i ) {jQuery.offset.setOffset( this, options, i );} );}
var docElem, win, rect, doc,elem = this[ 0 ];
if ( !elem ) {return;}
// Support: IE <=11 only// Running getBoundingClientRect on a// disconnected node in IE throws an errorif ( !elem.getClientRects().length ) {return { top: 0, left: 0 };}
rect = elem.getBoundingClientRect();
// Make sure element is not hidden (display: none)if ( rect.width || rect.height ) {doc = elem.ownerDocument;win = getWindow( doc );docElem = doc.documentElement;
return {top: rect.top + win.pageYOffset - docElem.clientTop,left: rect.left + win.pageXOffset - docElem.clientLeft};}
// Return zeros for disconnected and hidden elements (gh-2310)return rect;},
position: function() {if ( !this[ 0 ] ) {return;}
var offsetParent, offset,elem = this[ 0 ],parentOffset = { top: 0, left: 0 };
// Fixed elements are offset from window (parentOffset = {top:0, left: 0},// because it is its only offset parentif ( jQuery.css( elem, "position" ) === "fixed" ) {
// Assume getBoundingClientRect is there when computed position is fixedoffset = elem.getBoundingClientRect();
} else {
// Get *real* offsetParentoffsetParent = this.offsetParent();
// Get correct offsetsoffset = this.offset();if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {parentOffset = offsetParent.offset();}
// Add offsetParent bordersparentOffset = {top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ),left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true )};}
// Subtract parent offsets and element marginsreturn {top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )};},
// This method will return documentElement in the following cases:// 1) For the element inside the iframe without offsetParent, this method will return// documentElement of the parent window// 2) For the hidden or detached element// 3) For body or html element, i.e. in case of the html node - it will return itself//// but those exceptions were never presented as a real life use-cases// and might be considered as more preferable results.//// This logic, however, is not guaranteed and can change at any point in the futureoffsetParent: function() {return this.map( function() {var offsetParent = this.offsetParent;
while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {offsetParent = offsetParent.offsetParent;}
return offsetParent || documentElement;} );}} );
// Create scrollLeft and scrollTop methodsjQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {var top = "pageYOffset" === prop;
jQuery.fn[ method ] = function( val ) {return access( this, function( elem, method, val ) {var win = getWindow( elem );
if ( val === undefined ) {return win ? win[ prop ] : elem[ method ];}
if ( win ) {win.scrollTo(!top ? val : win.pageXOffset,top ? val : win.pageYOffset);
} else {elem[ method ] = val;}}, method, val, arguments.length );};} );
// Support: Safari <=7 - 9.1, Chrome <=37 - 49// Add the top/left cssHooks using jQuery.fn.position// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347// getComputedStyle returns percent when specified for top/left/bottom/right;// rather than make the css module depend on the offset module, just check for it herejQuery.each( [ "top", "left" ], function( i, prop ) {jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,function( elem, computed ) {if ( computed ) {computed = curCSS( elem, prop );
// If curCSS returns percentage, fallback to offsetreturn rnumnonpx.test( computed ) ?jQuery( elem ).position()[ prop ] + "px" :computed;}});} );
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methodsjQuery.each( { Height: "height", Width: "width" }, function( name, type ) {jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },function( defaultExtra, funcName ) {
// Margin is only for outerHeight, outerWidthjQuery.fn[ funcName ] = function( margin, value ) {var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
return access( this, function( elem, type, value ) {var doc;
if ( jQuery.isWindow( elem ) ) {
// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)return funcName.indexOf( "outer" ) === 0 ?elem[ "inner" + name ] :elem.document.documentElement[ "client" + name ];}
// Get document width or heightif ( elem.nodeType === 9 ) {doc = elem.documentElement;
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],// whichever is greatestreturn Math.max(elem.body[ "scroll" + name ], doc[ "scroll" + name ],elem.body[ "offset" + name ], doc[ "offset" + name ],doc[ "client" + name ]);}
return value === undefined ?
// Get width or height on the element, requesting but not forcing parseFloatjQuery.css( elem, type, extra ) :
// Set width or height on the elementjQuery.style( elem, type, value, extra );}, type, chainable ? margin : undefined, chainable );};} );} );
jQuery.fn.extend( {
bind: function( types, data, fn ) {return this.on( types, null, data, fn );},unbind: function( types, fn ) {return this.off( types, null, fn );},
delegate: function( selector, types, data, fn ) {return this.on( types, selector, data, fn );},undelegate: function( selector, types, fn ) {
// ( namespace ) or ( selector, types [, fn] )return arguments.length === 1 ?this.off( selector, "**" ) :this.off( types, selector || "**", fn );}} );
jQuery.parseJSON = JSON.parse;
// Register as a named AMD module, since jQuery can be concatenated with other// files that may use define, but not via a proper concatenation script that// understands anonymous AMD modules. A named AMD is safest and most robust// way to register. Lowercase jquery is used because AMD module names are// derived from file names, and jQuery is normally delivered in a lowercase// file name. Do this after creating the global so that if an AMD module wants// to call noConflict to hide this version of jQuery, it will work.
// Note that for maximum portability, libraries that are not jQuery should// declare themselves as anonymous modules, and avoid setting a global if an// AMD loader is present. jQuery is a special case. For more information, see// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
if ( typeof define === "function" && define.amd ) {define( "jquery", [], function() {return jQuery;} );}
var
// Map over jQuery in case of overwrite_jQuery = window.jQuery,
// Map over the $ in case of overwrite_$ = window.$;
jQuery.noConflict = function( deep ) {if ( window.$ === jQuery ) {window.$ = _$;}
if ( deep && window.jQuery === jQuery ) {window.jQuery = _jQuery;}
return jQuery;};
// Expose jQuery and $ identifiers, even in AMD// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)// and CommonJS for browser emulators (#13566)if ( !noGlobal ) {window.jQuery = window.$ = jQuery;}
return jQuery;} );
标签：elf char ediff files greatest touch cannot whether ppi
原文地址：http://www.cnblogs.com/xiaomingSun/p/6824290.html
