| 对比新文件 |
| | |
| | | /*! |
| | | * jQuery JavaScript Library v3.4.1 -ajax,-ajax/jsonp,-ajax/load,-ajax/parseXML,-ajax/script,-ajax/var/location,-ajax/var/nonce,-ajax/var/rquery,-ajax/xhr,-manipulation/_evalUrl,-event/ajax,-effects,-effects/Tween,-effects/animatedSelector |
| | | * https://jquery.com/ |
| | | * |
| | | * Includes Sizzle.js |
| | | * https://sizzlejs.com/ |
| | | * |
| | | * Copyright JS Foundation and other contributors |
| | | * Released under the MIT license |
| | | * https://jquery.org/license |
| | | * |
| | | * Date: 2019-05-01T21:04Z |
| | | */ |
| | | ( function( global, factory ) { |
| | | |
| | | "use strict"; |
| | | |
| | | if ( typeof module === "object" && typeof module.exports === "object" ) { |
| | | |
| | | // For CommonJS and CommonJS-like environments where a proper `window` |
| | | // is present, execute the factory and get jQuery. |
| | | // For environments that do not have a `window` with a `document` |
| | | // (such as Node.js), expose a factory as module.exports. |
| | | // This accentuates the need for the creation of a real `window`. |
| | | // e.g. var jQuery = require("jquery")(window); |
| | | // See ticket #14549 for more info. |
| | | 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 ); |
| | | } |
| | | |
| | | // Pass this if window is not defined yet |
| | | } )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) { |
| | | |
| | | // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1 |
| | | // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode |
| | | // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common |
| | | // enough that all such attempts are guarded in a try block. |
| | | "use strict"; |
| | | |
| | | var arr = []; |
| | | |
| | | var document = window.document; |
| | | |
| | | var 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 = {}; |
| | | |
| | | var isFunction = function isFunction( obj ) { |
| | | |
| | | // Support: Chrome <=57, Firefox <=52 |
| | | // In some browsers, typeof returns "function" for HTML <object> elements |
| | | // (i.e., `typeof document.createElement( "object" ) === "function"`). |
| | | // We don't want to classify *any* DOM node as a function. |
| | | return typeof obj === "function" && typeof obj.nodeType !== "number"; |
| | | }; |
| | | |
| | | |
| | | var isWindow = function isWindow( obj ) { |
| | | return obj != null && obj === obj.window; |
| | | }; |
| | | |
| | | |
| | | |
| | | |
| | | var preservedScriptAttributes = { |
| | | type: true, |
| | | src: true, |
| | | nonce: true, |
| | | noModule: true |
| | | }; |
| | | |
| | | function DOMEval( code, node, doc ) { |
| | | doc = doc || document; |
| | | |
| | | var i, val, |
| | | script = doc.createElement( "script" ); |
| | | |
| | | script.text = code; |
| | | if ( node ) { |
| | | for ( i in preservedScriptAttributes ) { |
| | | |
| | | // Support: Firefox 64+, Edge 18+ |
| | | // Some browsers don't support the "nonce" property on scripts. |
| | | // On the other hand, just using `getAttribute` is not enough as |
| | | // the `nonce` attribute is reset to an empty string whenever it |
| | | // becomes browsing-context connected. |
| | | // See https://github.com/whatwg/html/issues/2369 |
| | | // See https://html.spec.whatwg.org/#nonce-attributes |
| | | // The `node.getAttribute` check was added for the sake of |
| | | // `jQuery.globalEval` so that it can fake a nonce-containing node |
| | | // via an object. |
| | | val = node[ i ] || node.getAttribute && node.getAttribute( i ); |
| | | if ( val ) { |
| | | script.setAttribute( i, val ); |
| | | } |
| | | } |
| | | } |
| | | doc.head.appendChild( script ).parentNode.removeChild( script ); |
| | | } |
| | | |
| | | |
| | | function toType( 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; |
| | | } |
| | | /* global Symbol */ |
| | | // Defining this global in .eslintrc.json would create a danger of using the global |
| | | // unguarded in another place, it seems safer to define global only for this module |
| | | |
| | | |
| | | |
| | | var |
| | | version = "3.4.1 -ajax,-ajax/jsonp,-ajax/load,-ajax/parseXML,-ajax/script,-ajax/var/location,-ajax/var/nonce,-ajax/var/rquery,-ajax/xhr,-manipulation/_evalUrl,-event/ajax,-effects,-effects/Tween,-effects/animatedSelector", |
| | | |
| | | // Define a local copy of jQuery |
| | | jQuery = function( selector, context ) { |
| | | |
| | | // The jQuery object is actually just the init constructor 'enhanced' |
| | | // Need init if jQuery is called (just allow error to be thrown if not included) |
| | | return new jQuery.fn.init( selector, context ); |
| | | }, |
| | | |
| | | // Support: Android <=4.0 only |
| | | // Make sure we trim BOM and NBSP |
| | | rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g; |
| | | |
| | | jQuery.fn = jQuery.prototype = { |
| | | |
| | | // The current version of jQuery being used |
| | | jquery: version, |
| | | |
| | | constructor: jQuery, |
| | | |
| | | // The default length of a jQuery object is 0 |
| | | length: 0, |
| | | |
| | | toArray: function() { |
| | | return slice.call( this ); |
| | | }, |
| | | |
| | | // Get the Nth element in the matched element set OR |
| | | // Get the whole matched element set as a clean array |
| | | get: function( num ) { |
| | | |
| | | // Return all the elements in a clean array |
| | | if ( num == null ) { |
| | | return slice.call( this ); |
| | | } |
| | | |
| | | // Return just the one element from the set |
| | | return num < 0 ? this[ num + this.length ] : this[ num ]; |
| | | }, |
| | | |
| | | // Take an array of elements and push it onto the stack |
| | | // (returning the new matched element set) |
| | | pushStack: function( elems ) { |
| | | |
| | | // Build a new jQuery matched element set |
| | | var ret = jQuery.merge( this.constructor(), elems ); |
| | | |
| | | // Add the old object onto the stack (as a reference) |
| | | ret.prevObject = this; |
| | | |
| | | // Return the newly-formed element set |
| | | return ret; |
| | | }, |
| | | |
| | | // Execute a callback for every element in the matched set. |
| | | 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(); |
| | | }, |
| | | |
| | | // For internal use only. |
| | | // Behaves like an Array's method, not like a jQuery method. |
| | | push: push, |
| | | sort: arr.sort, |
| | | splice: arr.splice |
| | | }; |
| | | |
| | | 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" && !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 ) { |
| | | copy = options[ name ]; |
| | | |
| | | // Prevent Object.prototype pollution |
| | | // Prevent never-ending loop |
| | | if ( name === "__proto__" || target === copy ) { |
| | | continue; |
| | | } |
| | | |
| | | // Recurse if we're merging plain objects or arrays |
| | | if ( deep && copy && ( jQuery.isPlainObject( copy ) || |
| | | ( copyIsArray = Array.isArray( copy ) ) ) ) { |
| | | src = target[ name ]; |
| | | |
| | | // Ensure proper type for the source value |
| | | if ( copyIsArray && !Array.isArray( src ) ) { |
| | | clone = []; |
| | | } else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) { |
| | | clone = {}; |
| | | } else { |
| | | clone = src; |
| | | } |
| | | copyIsArray = false; |
| | | |
| | | // 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() {}, |
| | | |
| | | 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 ) { |
| | | var name; |
| | | |
| | | for ( name in obj ) { |
| | | return false; |
| | | } |
| | | return true; |
| | | }, |
| | | |
| | | // Evaluates a script in a global context |
| | | globalEval: function( code, options ) { |
| | | DOMEval( code, { nonce: options && options.nonce } ); |
| | | }, |
| | | |
| | | 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, |
| | | |
| | | // 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 = toType( obj ); |
| | | |
| | | if ( isFunction( obj ) || isWindow( obj ) ) { |
| | | return false; |
| | | } |
| | | |
| | | return type === "array" || length === 0 || |
| | | typeof length === "number" && length > 0 && ( length - 1 ) in obj; |
| | | } |
| | | var Sizzle = |
| | | /*! |
| | | * Sizzle CSS Selector Engine v2.3.4 |
| | | * https://sizzlejs.com/ |
| | | * |
| | | * Copyright JS Foundation and other contributors |
| | | * Released under the MIT license |
| | | * https://js.foundation/ |
| | | * |
| | | * Date: 2019-04-08 |
| | | */ |
| | | (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(), |
| | | nonnativeSelectorCache = 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 + "+$", "g" ), |
| | | |
| | | rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), |
| | | rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), |
| | | rdescend = new RegExp( whitespace + "|>" ), |
| | | |
| | | rpseudo = new RegExp( pseudos ), |
| | | ridentifier = new RegExp( "^" + identifier + "$" ), |
| | | |
| | | 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" ) |
| | | }, |
| | | |
| | | rhtml = /HTML$/i, |
| | | rinputs = /^(?:input|select|textarea|button)$/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(); |
| | | }, |
| | | |
| | | inDisabledFieldset = addCombinator( |
| | | function( elem ) { |
| | | return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset"; |
| | | }, |
| | | { 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 && |
| | | !nonnativeSelectorCache[ selector + " " ] && |
| | | (!rbuggyQSA || !rbuggyQSA.test( selector )) && |
| | | |
| | | // Support: IE 8 only |
| | | // Exclude object elements |
| | | (nodeType !== 1 || context.nodeName.toLowerCase() !== "object") ) { |
| | | |
| | | newSelector = selector; |
| | | newContext = context; |
| | | |
| | | // qSA considers elements outside a scoping root when evaluating child or |
| | | // descendant combinators, which is not what we want. |
| | | // In such cases, we work around the behavior by prefixing every selector in the |
| | | // list with an ID selector referencing the scope context. |
| | | // Thanks to Andrew Dupont for this technique. |
| | | if ( nodeType === 1 && rdescend.test( selector ) ) { |
| | | |
| | | // 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; |
| | | } |
| | | |
| | | try { |
| | | push.apply( results, |
| | | newContext.querySelectorAll( newSelector ) |
| | | ); |
| | | return results; |
| | | } catch ( qsaError ) { |
| | | nonnativeSelectorCache( selector, true ); |
| | | } 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 && |
| | | inDisabledFieldset( 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 ) { |
| | | var namespace = elem.namespaceURI, |
| | | docElem = (elem.ownerDocument || elem).documentElement; |
| | | |
| | | // Support: IE <=8 |
| | | // Assume HTML when documentElement doesn't yet exist, such as inside loading iframes |
| | | // https://bugs.jquery.com/ticket/4833 |
| | | return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" ); |
| | | }; |
| | | |
| | | /** |
| | | * 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 ); |
| | | } |
| | | |
| | | if ( support.matchesSelector && documentIsHTML && |
| | | !nonnativeSelectorCache[ 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) { |
| | | nonnativeSelectorCache( expr, true ); |
| | | } |
| | | } |
| | | |
| | | 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 || 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 > length ? |
| | | 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; |
| | | |
| | | |
| | | |
| | | function nodeName( elem, name ) { |
| | | |
| | | return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); |
| | | |
| | | }; |
| | | var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i ); |
| | | |
| | | |
| | | |
| | | // Implement the identical functionality for filter and not |
| | | function winnow( elements, qualifier, not ) { |
| | | if ( 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; |
| | | } ); |
| | | } |
| | | |
| | | // Filtered directly for both simple and complex selectors |
| | | return jQuery.filter( qualifier, elements, not ); |
| | | } |
| | | |
| | | 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 ( 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 ( 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 ) { |
| | | if ( typeof elem.contentDocument !== "undefined" ) { |
| | | return elem.contentDocument; |
| | | } |
| | | |
| | | // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only |
| | | // Treat the template element as a regular one in browsers that |
| | | // don't support it. |
| | | if ( nodeName( elem, "template" ) ) { |
| | | elem = elem.content || elem; |
| | | } |
| | | |
| | | return 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 = 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 ( isFunction( arg ) ) { |
| | | if ( !options.unique || !self.has( arg ) ) { |
| | | list.push( arg ); |
| | | } |
| | | } else if ( arg && arg.length && toType( 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, noValue ) { |
| | | var method; |
| | | |
| | | try { |
| | | |
| | | // Check for promise aspect first to privilege synchronous behavior |
| | | if ( value && isFunction( ( method = value.promise ) ) ) { |
| | | method.call( value ).done( resolve ).fail( reject ); |
| | | |
| | | // Other thenables |
| | | } else if ( value && isFunction( ( method = value.then ) ) ) { |
| | | method.call( value, resolve, reject ); |
| | | |
| | | // Other non-thenables |
| | | } else { |
| | | |
| | | // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer: |
| | | // * false: [ value ].slice( 0 ) => resolve( value ) |
| | | // * true: [ value ].slice( 1 ) => resolve() |
| | | resolve.apply( undefined, [ value ].slice( noValue ) ); |
| | | } |
| | | |
| | | // 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.apply( 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 = 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 && 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 ( 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, |
| | | isFunction( onProgress ) ? |
| | | onProgress : |
| | | Identity, |
| | | newDefer.notifyWith |
| | | ) |
| | | ); |
| | | |
| | | // fulfilled_handlers.add( ... ) |
| | | tuples[ 1 ][ 3 ].add( |
| | | resolve( |
| | | 0, |
| | | newDefer, |
| | | isFunction( onFulfilled ) ? |
| | | onFulfilled : |
| | | Identity |
| | | ) |
| | | ); |
| | | |
| | | // rejected_handlers.add( ... ) |
| | | tuples[ 2 ][ 3 ].add( |
| | | resolve( |
| | | 0, |
| | | newDefer, |
| | | 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, |
| | | |
| | | // rejected_handlers.disable |
| | | // fulfilled_handlers.disable |
| | | tuples[ 3 - i ][ 3 ].disable, |
| | | |
| | | // progress_callbacks.lock |
| | | tuples[ 0 ][ 2 ].lock, |
| | | |
| | | // progress_handlers.lock |
| | | tuples[ 0 ][ 3 ].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, |
| | | !remaining ); |
| | | |
| | | // Use .then() to unwrap secondary thenables (cf. gh-3000) |
| | | if ( master.state() === "pending" || |
| | | 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, |
| | | |
| | | // 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 ( toType( 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 ( !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; |
| | | }; |
| | | |
| | | |
| | | // Matches dashed string for camelizing |
| | | var rmsPrefix = /^-ms-/, |
| | | rdashAlpha = /-([a-z])/g; |
| | | |
| | | // Used by camelCase as callback to replace() |
| | | function fcamelCase( all, letter ) { |
| | | return letter.toUpperCase(); |
| | | } |
| | | |
| | | // Convert dashed to camelCase; used by the css and data modules |
| | | // Support: IE <=9 - 11, Edge 12 - 15 |
| | | // Microsoft forgot to hump their vendor prefix (#9572) |
| | | function camelCase( string ) { |
| | | return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); |
| | | } |
| | | 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[ camelCase( data ) ] = value; |
| | | |
| | | // Handle: [ owner, { properties } ] args |
| | | } else { |
| | | |
| | | // Copy the properties one-by-one to the cache object |
| | | for ( prop in data ) { |
| | | cache[ 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 ][ 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 ( Array.isArray( key ) ) { |
| | | |
| | | // If key is an array of keys... |
| | | // We always set camelCase keys, so remove that. |
| | | key = key.map( camelCase ); |
| | | } else { |
| | | key = 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 = 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 || Array.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 documentElement = document.documentElement; |
| | | |
| | | |
| | | |
| | | var isAttached = function( elem ) { |
| | | return jQuery.contains( elem.ownerDocument, elem ); |
| | | }, |
| | | composed = { composed: true }; |
| | | |
| | | // Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only |
| | | // Check attachment across shadow DOM boundaries when possible (gh-3504) |
| | | // Support: iOS 10.0-10.2 only |
| | | // Early iOS 10 versions support `attachShadow` but not `getRootNode`, |
| | | // leading to errors. We need to check for `getRootNode`. |
| | | if ( documentElement.getRootNode ) { |
| | | isAttached = function( elem ) { |
| | | return jQuery.contains( elem.ownerDocument, elem ) || |
| | | elem.getRootNode( composed ) === elem.ownerDocument; |
| | | }; |
| | | } |
| | | 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. |
| | | isAttached( 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, |
| | | 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 = elem.nodeType && |
| | | ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && |
| | | rcssNum.exec( jQuery.css( elem, prop ) ); |
| | | |
| | | if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { |
| | | |
| | | // Support: Firefox <=54 |
| | | // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144) |
| | | initial = initial / 2; |
| | | |
| | | // Trust units reported by jQuery.css |
| | | unit = unit || initialInUnit[ 3 ]; |
| | | |
| | | // Iteratively approximate from a nonzero starting point |
| | | initialInUnit = +initial || 1; |
| | | |
| | | while ( maxIterations-- ) { |
| | | |
| | | // Evaluate and update our best guess (doubling guesses that zero out). |
| | | // Finish if the scale equals or crosses 1 (making the old*new product non-positive). |
| | | jQuery.style( elem, prop, initialInUnit + unit ); |
| | | if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) { |
| | | maxIterations = 0; |
| | | } |
| | | initialInUnit = initialInUnit / scale; |
| | | |
| | | } |
| | | |
| | | initialInUnit = initialInUnit * 2; |
| | | jQuery.style( elem, prop, initialInUnit + unit ); |
| | | |
| | | // Make sure we update the tween properties later on |
| | | valueParts = valueParts || []; |
| | | } |
| | | |
| | | 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 = ( /^$|^module$|\/(?: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 && 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, attached, 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 ( toType( 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; |
| | | } |
| | | |
| | | attached = isAttached( elem ); |
| | | |
| | | // Append to fragment |
| | | tmp = getAll( fragment.appendChild( elem ), "script" ); |
| | | |
| | | // Preserve script evaluation history |
| | | if ( attached ) { |
| | | 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 |
| | | rkeyEvent = /^key/, |
| | | rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, |
| | | rtypenamespace = /^([^.]*)(?:\.(.+)|)/; |
| | | |
| | | function returnTrue() { |
| | | return true; |
| | | } |
| | | |
| | | function returnFalse() { |
| | | return false; |
| | | } |
| | | |
| | | // Support: IE <=9 - 11+ |
| | | // focus() and blur() are asynchronous, except when they are no-op. |
| | | // So expect focus to be synchronous when the element is already active, |
| | | // and blur to be synchronous when the element is not already active. |
| | | // (focus and blur are always synchronous in other supported browsers, |
| | | // this just defines when we can count on it). |
| | | function expectSync( elem, type ) { |
| | | return ( elem === safeActiveElement() ) === ( type === "focus" ); |
| | | } |
| | | |
| | | // Support: IE <=9 only |
| | | // Accessing document.activeElement can throw unexpectedly |
| | | // https://bugs.jquery.com/ticket/13393 |
| | | 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() ) { |
| | | |
| | | // If the event is namespaced, then each handler is only invoked if it is |
| | | // specially universal or its namespaces are a superset of the event's. |
| | | if ( !event.rnamespace || handleObj.namespace === false || |
| | | 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: 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 |
| | | }, |
| | | click: { |
| | | |
| | | // Utilize native event to ensure correct state for checkable inputs |
| | | setup: function( data ) { |
| | | |
| | | // For mutual compressibility with _default, replace `this` access with a local var. |
| | | // `|| data` is dead code meant only to preserve the variable through minification. |
| | | var el = this || data; |
| | | |
| | | // Claim the first handler |
| | | if ( rcheckableType.test( el.type ) && |
| | | el.click && nodeName( el, "input" ) ) { |
| | | |
| | | // dataPriv.set( el, "click", ... ) |
| | | leverageNative( el, "click", returnTrue ); |
| | | } |
| | | |
| | | // Return false to allow normal processing in the caller |
| | | return false; |
| | | }, |
| | | trigger: function( data ) { |
| | | |
| | | // For mutual compressibility with _default, replace `this` access with a local var. |
| | | // `|| data` is dead code meant only to preserve the variable through minification. |
| | | var el = this || data; |
| | | |
| | | // Force setup before triggering a click |
| | | if ( rcheckableType.test( el.type ) && |
| | | el.click && nodeName( el, "input" ) ) { |
| | | |
| | | leverageNative( el, "click" ); |
| | | } |
| | | |
| | | // Return non-false to allow normal event-path propagation |
| | | return true; |
| | | }, |
| | | |
| | | // For cross-browser consistency, suppress native .click() on links |
| | | // Also prevent it if we're currently inside a leveraged native-event stack |
| | | _default: function( event ) { |
| | | var target = event.target; |
| | | return rcheckableType.test( target.type ) && |
| | | target.click && nodeName( target, "input" ) && |
| | | dataPriv.get( target, "click" ) || |
| | | nodeName( 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; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | }; |
| | | |
| | | // Ensure the presence of an event listener that handles manually-triggered |
| | | // synthetic events by interrupting progress until reinvoked in response to |
| | | // *native* events that it fires directly, ensuring that state changes have |
| | | // already occurred before other listeners are invoked. |
| | | function leverageNative( el, type, expectSync ) { |
| | | |
| | | // Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add |
| | | if ( !expectSync ) { |
| | | if ( dataPriv.get( el, type ) === undefined ) { |
| | | jQuery.event.add( el, type, returnTrue ); |
| | | } |
| | | return; |
| | | } |
| | | |
| | | // Register the controller as a special universal handler for all event namespaces |
| | | dataPriv.set( el, type, false ); |
| | | jQuery.event.add( el, type, { |
| | | namespace: false, |
| | | handler: function( event ) { |
| | | var notAsync, result, |
| | | saved = dataPriv.get( this, type ); |
| | | |
| | | if ( ( event.isTrigger & 1 ) && this[ type ] ) { |
| | | |
| | | // Interrupt processing of the outer synthetic .trigger()ed event |
| | | // Saved data should be false in such cases, but might be a leftover capture object |
| | | // from an async native handler (gh-4350) |
| | | if ( !saved.length ) { |
| | | |
| | | // Store arguments for use when handling the inner native event |
| | | // There will always be at least one argument (an event object), so this array |
| | | // will not be confused with a leftover capture object. |
| | | saved = slice.call( arguments ); |
| | | dataPriv.set( this, type, saved ); |
| | | |
| | | // Trigger the native event and capture its result |
| | | // Support: IE <=9 - 11+ |
| | | // focus() and blur() are asynchronous |
| | | notAsync = expectSync( this, type ); |
| | | this[ type ](); |
| | | result = dataPriv.get( this, type ); |
| | | if ( saved !== result || notAsync ) { |
| | | dataPriv.set( this, type, false ); |
| | | } else { |
| | | result = {}; |
| | | } |
| | | if ( saved !== result ) { |
| | | |
| | | // Cancel the outer synthetic event |
| | | event.stopImmediatePropagation(); |
| | | event.preventDefault(); |
| | | return result.value; |
| | | } |
| | | |
| | | // If this is an inner synthetic event for an event with a bubbling surrogate |
| | | // (focus or blur), assume that the surrogate already propagated from triggering the |
| | | // native event and prevent that from happening again here. |
| | | // This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the |
| | | // bubbling surrogate propagates *after* the non-bubbling base), but that seems |
| | | // less bad than duplication. |
| | | } else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) { |
| | | event.stopPropagation(); |
| | | } |
| | | |
| | | // If this is a native event triggered above, everything is now in order |
| | | // Fire an inner synthetic event with the original arguments |
| | | } else if ( saved.length ) { |
| | | |
| | | // ...and capture the result |
| | | dataPriv.set( this, type, { |
| | | value: jQuery.event.trigger( |
| | | |
| | | // Support: IE <=9 - 11+ |
| | | // Extend with the prototype to reset the above stopImmediatePropagation() |
| | | jQuery.extend( saved[ 0 ], jQuery.Event.prototype ), |
| | | saved.slice( 1 ), |
| | | this |
| | | ) |
| | | } ); |
| | | |
| | | // Abort handling of the native event |
| | | event.stopImmediatePropagation(); |
| | | } |
| | | } |
| | | } ); |
| | | } |
| | | |
| | | 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 || Date.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, |
| | | code: 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 ); |
| | | |
| | | jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) { |
| | | jQuery.event.special[ type ] = { |
| | | |
| | | // Utilize native event if possible so blur/focus sequence is correct |
| | | setup: function() { |
| | | |
| | | // Claim the first handler |
| | | // dataPriv.set( this, "focus", ... ) |
| | | // dataPriv.set( this, "blur", ... ) |
| | | leverageNative( this, type, expectSync ); |
| | | |
| | | // Return false to allow normal processing in the caller |
| | | return false; |
| | | }, |
| | | trigger: function() { |
| | | |
| | | // Force setup before trigger |
| | | leverageNative( this, type ); |
| | | |
| | | // Return non-false to allow normal event-path propagation |
| | | return true; |
| | | }, |
| | | |
| | | delegateType: delegateType |
| | | }; |
| | | } ); |
| | | |
| | | // 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 only |
| | | // 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, |
| | | rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g; |
| | | |
| | | // Prefer a tbody over its parent table for containing new rows |
| | | function manipulationTarget( elem, content ) { |
| | | if ( nodeName( elem, "table" ) && |
| | | nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) { |
| | | |
| | | return jQuery( elem ).children( "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 ) { |
| | | if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) { |
| | | elem.type = elem.type.slice( 5 ); |
| | | } 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 ], |
| | | valueIsFunction = isFunction( value ); |
| | | |
| | | // We can't cloneNode fragments that contain checked, in WebKit |
| | | if ( valueIsFunction || |
| | | ( l > 1 && typeof value === "string" && |
| | | !support.checkClone && rchecked.test( value ) ) ) { |
| | | return collection.each( function( index ) { |
| | | var self = collection.eq( index ); |
| | | if ( valueIsFunction ) { |
| | | 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 && ( node.type || "" ).toLowerCase() !== "module" ) { |
| | | |
| | | // Optional AJAX dependency, but won't run scripts if not present |
| | | if ( jQuery._evalUrl && !node.noModule ) { |
| | | jQuery._evalUrl( node.src, { |
| | | nonce: node.nonce || node.getAttribute( "nonce" ) |
| | | } ); |
| | | } |
| | | } else { |
| | | DOMEval( node.textContent.replace( rcleanScript, "" ), node, 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 && isAttached( 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 = isAttached( 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 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 ); |
| | | }; |
| | | |
| | | var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" ); |
| | | |
| | | |
| | | |
| | | ( 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; |
| | | } |
| | | |
| | | container.style.cssText = "position:absolute;left:-11111px;width:60px;" + |
| | | "margin-top:1px;padding:0;border:0"; |
| | | div.style.cssText = |
| | | "position:relative;display:block;box-sizing:border-box;overflow:scroll;" + |
| | | "margin:auto;border:1px;padding:1px;" + |
| | | "width:60%;top:1%"; |
| | | documentElement.appendChild( container ).appendChild( div ); |
| | | |
| | | var divStyle = window.getComputedStyle( div ); |
| | | pixelPositionVal = divStyle.top !== "1%"; |
| | | |
| | | // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44 |
| | | reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12; |
| | | |
| | | // Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3 |
| | | // Some styles come back with percentage values, even though they shouldn't |
| | | div.style.right = "60%"; |
| | | pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36; |
| | | |
| | | // Support: IE 9 - 11 only |
| | | // Detect misreporting of content dimensions for box-sizing:border-box elements |
| | | boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36; |
| | | |
| | | // Support: IE 9 only |
| | | // Detect overflow:scroll screwiness (gh-3699) |
| | | // Support: Chrome <=64 |
| | | // Don't get tricked when zoom affects offsetWidth (gh-4029) |
| | | div.style.position = "absolute"; |
| | | scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12; |
| | | |
| | | 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; |
| | | } |
| | | |
| | | function roundPixelMeasures( measure ) { |
| | | return Math.round( parseFloat( measure ) ); |
| | | } |
| | | |
| | | var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal, |
| | | 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"; |
| | | |
| | | jQuery.extend( support, { |
| | | boxSizingReliable: function() { |
| | | computeStyleTests(); |
| | | return boxSizingReliableVal; |
| | | }, |
| | | pixelBoxStyles: function() { |
| | | computeStyleTests(); |
| | | return pixelBoxStylesVal; |
| | | }, |
| | | pixelPosition: function() { |
| | | computeStyleTests(); |
| | | return pixelPositionVal; |
| | | }, |
| | | reliableMarginLeft: function() { |
| | | computeStyleTests(); |
| | | return reliableMarginLeftVal; |
| | | }, |
| | | scrollboxSize: function() { |
| | | computeStyleTests(); |
| | | return scrollboxSizeVal; |
| | | } |
| | | } ); |
| | | } )(); |
| | | |
| | | |
| | | function curCSS( elem, name, computed ) { |
| | | var width, minWidth, maxWidth, ret, |
| | | |
| | | // Support: Firefox 51+ |
| | | // Retrieving style before computed somehow |
| | | // fixes an issue with getting wrong values |
| | | // on detached elements |
| | | style = elem.style; |
| | | |
| | | computed = computed || getStyles( elem ); |
| | | |
| | | // getPropertyValue is needed for: |
| | | // .css('filter') (IE 9 only, #12537) |
| | | // .css('--customProperty) (#3144) |
| | | if ( computed ) { |
| | | ret = computed.getPropertyValue( name ) || computed[ name ]; |
| | | |
| | | if ( ret === "" && !isAttached( 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.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.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 cssPrefixes = [ "Webkit", "Moz", "ms" ], |
| | | emptyStyle = document.createElement( "div" ).style, |
| | | vendorProps = {}; |
| | | |
| | | // Return a vendor-prefixed property or undefined |
| | | function vendorPropName( 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; |
| | | } |
| | | } |
| | | } |
| | | |
| | | // Return a potentially-mapped jQuery.cssProps or vendor prefixed property |
| | | function finalPropName( name ) { |
| | | var final = jQuery.cssProps[ name ] || vendorProps[ name ]; |
| | | |
| | | if ( final ) { |
| | | return final; |
| | | } |
| | | if ( name in emptyStyle ) { |
| | | return name; |
| | | } |
| | | return vendorProps[ name ] = vendorPropName( name ) || name; |
| | | } |
| | | |
| | | |
| | | 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]).+)/, |
| | | rcustomProp = /^--/, |
| | | cssShow = { position: "absolute", visibility: "hidden", display: "block" }, |
| | | cssNormalTransform = { |
| | | letterSpacing: "0", |
| | | fontWeight: "400" |
| | | }; |
| | | |
| | | 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 boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) { |
| | | var i = dimension === "width" ? 1 : 0, |
| | | extra = 0, |
| | | delta = 0; |
| | | |
| | | // Adjustment may not be necessary |
| | | if ( box === ( isBorderBox ? "border" : "content" ) ) { |
| | | return 0; |
| | | } |
| | | |
| | | for ( ; i < 4; i += 2 ) { |
| | | |
| | | // Both box models exclude margin |
| | | if ( box === "margin" ) { |
| | | delta += jQuery.css( elem, box + cssExpand[ i ], true, styles ); |
| | | } |
| | | |
| | | // If we get here with a content-box, we're seeking "padding" or "border" or "margin" |
| | | if ( !isBorderBox ) { |
| | | |
| | | // Add padding |
| | | delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); |
| | | |
| | | // For "border" or "margin", add border |
| | | if ( box !== "padding" ) { |
| | | delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); |
| | | |
| | | // But still keep track of it otherwise |
| | | } else { |
| | | extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); |
| | | } |
| | | |
| | | // If we get here with a border-box (content + padding + border), we're seeking "content" or |
| | | // "padding" or "margin" |
| | | } else { |
| | | |
| | | // For "content", subtract padding |
| | | if ( box === "content" ) { |
| | | delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); |
| | | } |
| | | |
| | | // For "content" or "padding", subtract border |
| | | if ( box !== "margin" ) { |
| | | delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); |
| | | } |
| | | } |
| | | } |
| | | |
| | | // Account for positive content-box scroll gutter when requested by providing computedVal |
| | | if ( !isBorderBox && computedVal >= 0 ) { |
| | | |
| | | // offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border |
| | | // Assuming integer scroll gutter, subtract the rest and round down |
| | | delta += Math.max( 0, Math.ceil( |
| | | elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - |
| | | computedVal - |
| | | delta - |
| | | extra - |
| | | 0.5 |
| | | |
| | | // If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter |
| | | // Use an explicit zero to avoid NaN (gh-3964) |
| | | ) ) || 0; |
| | | } |
| | | |
| | | return delta; |
| | | } |
| | | |
| | | function getWidthOrHeight( elem, dimension, extra ) { |
| | | |
| | | // Start with computed style |
| | | var styles = getStyles( elem ), |
| | | |
| | | // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322). |
| | | // Fake content-box until we know it's needed to know the true value. |
| | | boxSizingNeeded = !support.boxSizingReliable() || extra, |
| | | isBorderBox = boxSizingNeeded && |
| | | jQuery.css( elem, "boxSizing", false, styles ) === "border-box", |
| | | valueIsBorderBox = isBorderBox, |
| | | |
| | | val = curCSS( elem, dimension, styles ), |
| | | offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ); |
| | | |
| | | // Support: Firefox <=54 |
| | | // Return a confounding non-pixel value or feign ignorance, as appropriate. |
| | | if ( rnumnonpx.test( val ) ) { |
| | | if ( !extra ) { |
| | | return val; |
| | | } |
| | | val = "auto"; |
| | | } |
| | | |
| | | |
| | | // Fall back to offsetWidth/offsetHeight when value is "auto" |
| | | // This happens for inline elements with no explicit setting (gh-3571) |
| | | // Support: Android <=4.1 - 4.3 only |
| | | // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602) |
| | | // Support: IE 9-11 only |
| | | // Also use offsetWidth/offsetHeight for when box sizing is unreliable |
| | | // We use getClientRects() to check for hidden/disconnected. |
| | | // In those cases, the computed value can be trusted to be border-box |
| | | if ( ( !support.boxSizingReliable() && isBorderBox || |
| | | val === "auto" || |
| | | !parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) && |
| | | elem.getClientRects().length ) { |
| | | |
| | | isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; |
| | | |
| | | // Where available, offsetWidth/offsetHeight approximate border box dimensions. |
| | | // Where not available (e.g., SVG), assume unreliable box-sizing and interpret the |
| | | // retrieved value as a content box dimension. |
| | | valueIsBorderBox = offsetProp in elem; |
| | | if ( valueIsBorderBox ) { |
| | | val = elem[ offsetProp ]; |
| | | } |
| | | } |
| | | |
| | | // Normalize "" and auto |
| | | val = parseFloat( val ) || 0; |
| | | |
| | | // Adjust for the element's box model |
| | | return ( val + |
| | | boxModelAdjustment( |
| | | elem, |
| | | dimension, |
| | | extra || ( isBorderBox ? "border" : "content" ), |
| | | valueIsBorderBox, |
| | | styles, |
| | | |
| | | // Provide the current computed size to request scroll gutter calculation (gh-3589) |
| | | val |
| | | ) |
| | | ) + "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, |
| | | "gridArea": true, |
| | | "gridColumn": true, |
| | | "gridColumnEnd": true, |
| | | "gridColumnStart": true, |
| | | "gridRow": true, |
| | | "gridRowEnd": true, |
| | | "gridRowStart": 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: {}, |
| | | |
| | | // 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 = camelCase( name ), |
| | | isCustomProp = rcustomProp.test( name ), |
| | | style = elem.style; |
| | | |
| | | // Make sure that we're working with the right name. We don't |
| | | // want to query the value if it is a CSS custom property |
| | | // since they are user-defined. |
| | | if ( !isCustomProp ) { |
| | | name = finalPropName( 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) |
| | | // The isCustomProp check can be removed in jQuery 4.0 when we only auto-append |
| | | // "px" to a few hardcoded values. |
| | | if ( type === "number" && !isCustomProp ) { |
| | | 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 ) { |
| | | |
| | | if ( isCustomProp ) { |
| | | style.setProperty( name, value ); |
| | | } else { |
| | | 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 = camelCase( name ), |
| | | isCustomProp = rcustomProp.test( name ); |
| | | |
| | | // Make sure that we're working with the right name. We don't |
| | | // want to modify the value if it is a CSS custom property |
| | | // since they are user-defined. |
| | | if ( !isCustomProp ) { |
| | | name = finalPropName( 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, dimension ) { |
| | | jQuery.cssHooks[ dimension ] = { |
| | | 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, dimension, extra ); |
| | | } ) : |
| | | getWidthOrHeight( elem, dimension, extra ); |
| | | } |
| | | }, |
| | | |
| | | set: function( elem, value, extra ) { |
| | | var matches, |
| | | styles = getStyles( elem ), |
| | | |
| | | // Only read styles.position if the test has a chance to fail |
| | | // to avoid forcing a reflow. |
| | | scrollboxSizeBuggy = !support.scrollboxSize() && |
| | | styles.position === "absolute", |
| | | |
| | | // To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991) |
| | | boxSizingNeeded = scrollboxSizeBuggy || extra, |
| | | isBorderBox = boxSizingNeeded && |
| | | jQuery.css( elem, "boxSizing", false, styles ) === "border-box", |
| | | subtract = extra ? |
| | | boxModelAdjustment( |
| | | elem, |
| | | dimension, |
| | | extra, |
| | | isBorderBox, |
| | | styles |
| | | ) : |
| | | 0; |
| | | |
| | | // Account for unreliable border-box dimensions by comparing offset* to computed and |
| | | // faking a content-box to get border and padding (gh-3699) |
| | | if ( isBorderBox && scrollboxSizeBuggy ) { |
| | | subtract -= Math.ceil( |
| | | elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - |
| | | parseFloat( styles[ dimension ] ) - |
| | | boxModelAdjustment( elem, dimension, "border", false, styles ) - |
| | | 0.5 |
| | | ); |
| | | } |
| | | |
| | | // Convert to pixels if value adjustment is needed |
| | | if ( subtract && ( matches = rcssNum.exec( value ) ) && |
| | | ( matches[ 3 ] || "px" ) !== "px" ) { |
| | | |
| | | elem.style[ dimension ] = value; |
| | | value = jQuery.css( elem, dimension ); |
| | | } |
| | | |
| | | 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 ( prefix !== "margin" ) { |
| | | 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 ( Array.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 ); |
| | | } |
| | | } ); |
| | | |
| | | |
| | | // 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" && |
| | | 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://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace |
| | | function stripAndCollapse( value ) { |
| | | var tokens = value.match( rnothtmlwhite ) || []; |
| | | return tokens.join( " " ); |
| | | } |
| | | |
| | | |
| | | function getClass( elem ) { |
| | | return elem.getAttribute && elem.getAttribute( "class" ) || ""; |
| | | } |
| | | |
| | | function classesToArray( value ) { |
| | | if ( Array.isArray( value ) ) { |
| | | return value; |
| | | } |
| | | if ( typeof value === "string" ) { |
| | | return value.match( rnothtmlwhite ) || []; |
| | | } |
| | | return []; |
| | | } |
| | | |
| | | jQuery.fn.extend( { |
| | | addClass: function( value ) { |
| | | var classes, elem, cur, curValue, clazz, j, finalValue, |
| | | i = 0; |
| | | |
| | | if ( isFunction( value ) ) { |
| | | return this.each( function( j ) { |
| | | jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); |
| | | } ); |
| | | } |
| | | |
| | | classes = classesToArray( value ); |
| | | |
| | | if ( classes.length ) { |
| | | 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 ( isFunction( value ) ) { |
| | | return this.each( function( j ) { |
| | | jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); |
| | | } ); |
| | | } |
| | | |
| | | if ( !arguments.length ) { |
| | | return this.attr( "class", "" ); |
| | | } |
| | | |
| | | classes = classesToArray( value ); |
| | | |
| | | if ( classes.length ) { |
| | | 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, |
| | | isValidValue = type === "string" || Array.isArray( value ); |
| | | |
| | | if ( typeof stateVal === "boolean" && isValidValue ) { |
| | | return stateVal ? this.addClass( value ) : this.removeClass( value ); |
| | | } |
| | | |
| | | if ( 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 ( isValidValue ) { |
| | | |
| | | // Toggle individual class names |
| | | i = 0; |
| | | self = jQuery( this ); |
| | | classNames = classesToArray( value ); |
| | | |
| | | 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, valueIsFunction, |
| | | 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; |
| | | } |
| | | |
| | | valueIsFunction = isFunction( value ); |
| | | |
| | | return this.each( function( i ) { |
| | | var val; |
| | | |
| | | if ( this.nodeType !== 1 ) { |
| | | return; |
| | | } |
| | | |
| | | if ( valueIsFunction ) { |
| | | 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 ( Array.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 || |
| | | !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 ( Array.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 |
| | | |
| | | |
| | | support.focusin = "onfocusin" in window; |
| | | |
| | | |
| | | var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, |
| | | stopPropagationCallback = function( e ) { |
| | | e.stopPropagation(); |
| | | }; |
| | | |
| | | jQuery.extend( jQuery.event, { |
| | | |
| | | trigger: function( event, data, elem, onlyHandlers ) { |
| | | |
| | | var i, cur, tmp, bubbleType, ontype, handle, special, lastElement, |
| | | eventPath = [ elem || document ], |
| | | type = hasOwn.call( event, "type" ) ? event.type : event, |
| | | namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; |
| | | |
| | | cur = lastElement = tmp = elem = elem || document; |
| | | |
| | | // Don't do events on text and comment nodes |
| | | if ( elem.nodeType === 3 || elem.nodeType === 8 ) { |
| | | return; |
| | | } |
| | | |
| | | // focus/blur morphs to focusin/out; ensure we're not firing them right now |
| | | if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { |
| | | return; |
| | | } |
| | | |
| | | if ( type.indexOf( "." ) > -1 ) { |
| | | |
| | | // Namespaced trigger; create a regexp to match event type in handle() |
| | | namespaces = type.split( "." ); |
| | | type = namespaces.shift(); |
| | | namespaces.sort(); |
| | | } |
| | | ontype = type.indexOf( ":" ) < 0 && "on" + type; |
| | | |
| | | // Caller can pass in a jQuery.Event object, Object, or just an event type string |
| | | event = event[ jQuery.expando ] ? |
| | | event : |
| | | new jQuery.Event( type, typeof event === "object" && event ); |
| | | |
| | | // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) |
| | | event.isTrigger = onlyHandlers ? 2 : 3; |
| | | event.namespace = namespaces.join( "." ); |
| | | event.rnamespace = event.namespace ? |
| | | new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : |
| | | 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 && !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() ) { |
| | | lastElement = cur; |
| | | 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 && isFunction( elem[ type ] ) && !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; |
| | | |
| | | if ( event.isPropagationStopped() ) { |
| | | lastElement.addEventListener( type, stopPropagationCallback ); |
| | | } |
| | | |
| | | elem[ type ](); |
| | | |
| | | if ( event.isPropagationStopped() ) { |
| | | lastElement.removeEventListener( type, stopPropagationCallback ); |
| | | } |
| | | |
| | | 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 ); |
| | | } |
| | | } |
| | | } ); |
| | | |
| | | |
| | | // 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 |
| | | 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 ( Array.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 && toType( 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 = isFunction( valueOrFunction ) ? |
| | | valueOrFunction() : |
| | | valueOrFunction; |
| | | |
| | | s[ s.length ] = encodeURIComponent( key ) + "=" + |
| | | encodeURIComponent( value == null ? "" : value ); |
| | | }; |
| | | |
| | | if ( a == null ) { |
| | | return ""; |
| | | } |
| | | |
| | | // If an array was passed in, assume that it is an array of form elements. |
| | | if ( Array.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 ( Array.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(); |
| | | } |
| | | } ); |
| | | |
| | | |
| | | jQuery.fn.extend( { |
| | | wrapAll: function( html ) { |
| | | var wrap; |
| | | |
| | | if ( this[ 0 ] ) { |
| | | if ( 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 ( 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 htmlIsFunction = isFunction( html ); |
| | | |
| | | return this.each( function( i ) { |
| | | jQuery( this ).wrapAll( htmlIsFunction ? 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 ); |
| | | }; |
| | | |
| | | |
| | | |
| | | |
| | | // 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 ); |
| | | }; |
| | | |
| | | |
| | | 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 ( 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() relates an element's border box to the document origin |
| | | 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 rect, win, |
| | | elem = this[ 0 ]; |
| | | |
| | | if ( !elem ) { |
| | | return; |
| | | } |
| | | |
| | | // Return zeros for disconnected and hidden (display: none) elements (gh-2310) |
| | | // Support: IE <=11 only |
| | | // Running getBoundingClientRect on a |
| | | // disconnected node in IE throws an error |
| | | if ( !elem.getClientRects().length ) { |
| | | return { top: 0, left: 0 }; |
| | | } |
| | | |
| | | // Get document-relative position by adding viewport scroll to viewport-relative gBCR |
| | | rect = elem.getBoundingClientRect(); |
| | | win = elem.ownerDocument.defaultView; |
| | | return { |
| | | top: rect.top + win.pageYOffset, |
| | | left: rect.left + win.pageXOffset |
| | | }; |
| | | }, |
| | | |
| | | // position() relates an element's margin box to its offset parent's padding box |
| | | // This corresponds to the behavior of CSS absolute positioning |
| | | position: function() { |
| | | if ( !this[ 0 ] ) { |
| | | return; |
| | | } |
| | | |
| | | var offsetParent, offset, doc, |
| | | elem = this[ 0 ], |
| | | parentOffset = { top: 0, left: 0 }; |
| | | |
| | | // position:fixed elements are offset from the viewport, which itself always has zero offset |
| | | if ( jQuery.css( elem, "position" ) === "fixed" ) { |
| | | |
| | | // Assume position:fixed implies availability of getBoundingClientRect |
| | | offset = elem.getBoundingClientRect(); |
| | | |
| | | } else { |
| | | offset = this.offset(); |
| | | |
| | | // Account for the *real* offset parent, which can be the document or its root element |
| | | // when a statically positioned element is identified |
| | | doc = elem.ownerDocument; |
| | | offsetParent = elem.offsetParent || doc.documentElement; |
| | | while ( offsetParent && |
| | | ( offsetParent === doc.body || offsetParent === doc.documentElement ) && |
| | | jQuery.css( offsetParent, "position" ) === "static" ) { |
| | | |
| | | offsetParent = offsetParent.parentNode; |
| | | } |
| | | if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) { |
| | | |
| | | // Incorporate borders into its offset, since they are outside its content origin |
| | | parentOffset = jQuery( offsetParent ).offset(); |
| | | parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true ); |
| | | parentOffset.left += jQuery.css( offsetParent, "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 ) { |
| | | |
| | | // Coalesce documents and windows |
| | | var win; |
| | | if ( isWindow( elem ) ) { |
| | | win = elem; |
| | | } else if ( elem.nodeType === 9 ) { |
| | | win = elem.defaultView; |
| | | } |
| | | |
| | | 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 ( 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.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 ); |
| | | } |
| | | } ); |
| | | |
| | | |
| | | |
| | | |
| | | 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 ); |
| | | } |
| | | } ); |
| | | |
| | | // Bind a function to a context, optionally partially applying any |
| | | // arguments. |
| | | // jQuery.proxy is deprecated to promote standards (specifically Function#bind) |
| | | // However, it is not slated for removal any time soon |
| | | jQuery.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 ( !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; |
| | | }; |
| | | |
| | | jQuery.holdReady = function( hold ) { |
| | | if ( hold ) { |
| | | jQuery.readyWait++; |
| | | } else { |
| | | jQuery.ready( true ); |
| | | } |
| | | }; |
| | | jQuery.isArray = Array.isArray; |
| | | jQuery.parseJSON = JSON.parse; |
| | | jQuery.nodeName = nodeName; |
| | | jQuery.isFunction = isFunction; |
| | | jQuery.isWindow = isWindow; |
| | | jQuery.camelCase = camelCase; |
| | | jQuery.type = toType; |
| | | |
| | | jQuery.now = Date.now; |
| | | |
| | | jQuery.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 ) ); |
| | | }; |
| | | |
| | | |
| | | |
| | | |
| | | // 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; |
| | | } ); |