diff --git a/template/assets/jquery/2.1.1/jquery-debug.js b/template/assets/jquery/2.1.1/jquery-debug.js
new file mode 100755
index 0000000..c4edf3c
--- /dev/null
+++ b/template/assets/jquery/2.1.1/jquery-debug.js
@@ -0,0 +1,7422 @@
+define("jquery/2.1.1/jquery-debug", [], function(require, exports, module) {
+ /*!
+ * jQuery JavaScript Library v2.1.1
+ * http://jquery.com/
+ *
+ * Includes Sizzle.js
+ * http://sizzlejs.com/
+ *
+ * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: 2014-05-01T17:11Z
+ */
+ (function(global, factory) {
+ 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 inherently posses a window with a document
+ // (such as Node.js), expose a jQuery-making 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) {
+ // Can't do this because several apps including ASP.NET trace
+ // the stack via arguments.caller.callee and Firefox dies if
+ // you try to trace through "use strict" call chains. (#13335)
+ // Support: Firefox 18+
+ //
+ var arr = [];
+ 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 support = {};
+ var
+ // Use the correct document accordingly with window argument (sandbox)
+ document = window.document,
+ version = "2.1.1",
+ // 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<4.1
+ // Make sure we trim BOM and NBSP
+ rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
+ // Matches dashed string for camelizing
+ rmsPrefix = /^-ms-/,
+ rdashAlpha = /-([\da-z])/gi,
+ // Used by jQuery.camelCase as callback to replace()
+ fcamelCase = function(all, letter) {
+ return letter.toUpperCase();
+ };
+ jQuery.fn = jQuery.prototype = {
+ // The current version of jQuery being used
+ jquery: version,
+ constructor: jQuery,
+ // Start with an empty selector
+ selector: "",
+ // 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 num != null ?
+ // Return just the one element from the set
+ (num < 0 ? this[num + this.length] : this[num]) :
+ // Return all the elements in a clean array
+ slice.call(this);
+ },
+ // 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;
+ ret.context = this.context;
+ // Return the newly-formed element set
+ return ret;
+ },
+ // Execute a callback for every element in the matched set.
+ // (You can seed the arguments with an array of args, but this is
+ // only used internally.)
+ each: function(callback, args) {
+ return jQuery.each(this, callback, args);
+ },
+ 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(null);
+ },
+ // 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" && !jQuery.isFunction(target)) {
+ target = {};
+ }
+ // extend jQuery itself if only one argument is passed
+ if (i === length) {
+ target = this;
+ i--;
+ }
+ for (; i < length; i++) {
+ // Only deal with non-null/undefined values
+ if ((options = arguments[i]) != null) {
+ // Extend the base object
+ for (name in options) {
+ src = target[name];
+ copy = options[name];
+ // Prevent never-ending loop
+ if (target === copy) {
+ continue;
+ }
+ // Recurse if we're merging plain objects or arrays
+ if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) {
+ if (copyIsArray) {
+ copyIsArray = false;
+ clone = src && jQuery.isArray(src) ? src : [];
+ } else {
+ clone = src && jQuery.isPlainObject(src) ? src : {};
+ }
+ // Never move original objects, clone them
+ target[name] = jQuery.extend(deep, clone, copy);
+ // Don't bring in undefined values
+ } else if (copy !== undefined) {
+ target[name] = copy;
+ }
+ }
+ }
+ }
+ // Return the modified object
+ return target;
+ };
+ jQuery.extend({
+ // Unique for each copy of jQuery on the page
+ expando: "jQuery" + (version + Math.random()).replace(/\D/g, ""),
+ // Assume jQuery is ready without the ready module
+ isReady: true,
+ error: function(msg) {
+ throw new Error(msg);
+ },
+ noop: function() {},
+ // See test/unit/core.js for details concerning isFunction.
+ // Since version 1.3, DOM methods and functions like alert
+ // aren't supported. They return false on IE (#2968).
+ isFunction: function(obj) {
+ return jQuery.type(obj) === "function";
+ },
+ isArray: Array.isArray,
+ isWindow: function(obj) {
+ return obj != null && obj === obj.window;
+ },
+ isNumeric: function(obj) {
+ // parseFloat NaNs numeric-cast false positives (null|true|false|"")
+ // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
+ // subtraction forces infinities to NaN
+ return !jQuery.isArray(obj) && obj - parseFloat(obj) >= 0;
+ },
+ isPlainObject: function(obj) {
+ // Not plain objects:
+ // - Any object or value whose internal [[Class]] property is not "[object Object]"
+ // - DOM nodes
+ // - window
+ if (jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) {
+ return false;
+ }
+ if (obj.constructor && !hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
+ return false;
+ }
+ // If the function hasn't returned already, we're confident that
+ // |obj| is a plain object, created by {} or constructed with new Object
+ return true;
+ },
+ isEmptyObject: function(obj) {
+ var name;
+ for (name in obj) {
+ return false;
+ }
+ return true;
+ },
+ type: function(obj) {
+ if (obj == null) {
+ return obj + "";
+ }
+ // Support: Android < 4.0, iOS < 6 (functionish RegExp)
+ return typeof obj === "object" || typeof obj === "function" ? class2type[toString.call(obj)] || "object" : typeof obj;
+ },
+ // Evaluates a script in a global context
+ globalEval: function(code) {
+ var script,
+ indirect = eval;
+ code = jQuery.trim(code);
+ if (code) {
+ // If the code includes a valid, prologue position
+ // strict mode pragma, execute code by injecting a
+ // script tag into the document.
+ if (code.indexOf("use strict") === 1) {
+ script = document.createElement("script");
+ script.text = code;
+ document.head.appendChild(script).parentNode.removeChild(script);
+ } else {
+ // Otherwise, avoid the DOM node creation, insertion
+ // and removal by using an indirect global eval
+ indirect(code);
+ }
+ }
+ },
+ // Convert dashed to camelCase; used by the css and data modules
+ // Microsoft forgot to hump their vendor prefix (#9572)
+ camelCase: function(string) {
+ return string.replace(rmsPrefix, "ms-").replace(rdashAlpha, fcamelCase);
+ },
+ nodeName: function(elem, name) {
+ return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
+ },
+ // args is for internal usage only
+ each: function(obj, callback, args) {
+ var value,
+ i = 0,
+ length = obj.length,
+ isArray = isArraylike(obj);
+ if (args) {
+ if (isArray) {
+ for (; i < length; i++) {
+ value = callback.apply(obj[i], args);
+ if (value === false) {
+ break;
+ }
+ }
+ } else {
+ for (i in obj) {
+ value = callback.apply(obj[i], args);
+ if (value === false) {
+ break;
+ }
+ }
+ }
+ // A special, fast, case for the most common use of each
+ } else {
+ if (isArray) {
+ for (; i < length; i++) {
+ value = callback.call(obj[i], i, obj[i]);
+ if (value === false) {
+ break;
+ }
+ }
+ } else {
+ for (i in obj) {
+ value = callback.call(obj[i], i, obj[i]);
+ if (value === false) {
+ break;
+ }
+ }
+ }
+ }
+ return obj;
+ },
+ // Support: Android<4.1
+ 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);
+ },
+ 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 value,
+ i = 0,
+ length = elems.length,
+ isArray = isArraylike(elems),
+ ret = [];
+ // Go through the array, translating each of the items to their new values
+ if (isArray) {
+ for (; i < length; i++) {
+ value = callback(elems[i], i, arg);
+ if (value != null) {
+ ret.push(value);
+ }
+ }
+ // Go through every key on the object,
+ } else {
+ for (i in elems) {
+ value = callback(elems[i], i, arg);
+ if (value != null) {
+ ret.push(value);
+ }
+ }
+ }
+ // Flatten any nested arrays
+ return concat.apply([], ret);
+ },
+ // A global GUID counter for objects
+ guid: 1,
+ // Bind a function to a context, optionally partially applying any
+ // arguments.
+ proxy: function(fn, context) {
+ var tmp, args, proxy;
+ if (typeof context === "string") {
+ tmp = fn[context];
+ context = fn;
+ fn = tmp;
+ }
+ // Quick check to determine if target is callable, in the spec
+ // this throws a TypeError, but we will just return undefined.
+ if (!jQuery.isFunction(fn)) {
+ return undefined;
+ }
+ // Simulated bind
+ args = slice.call(arguments, 2);
+ proxy = function() {
+ return fn.apply(context || this, args.concat(slice.call(arguments)));
+ };
+ // Set the guid of unique handler to the same of original handler, so it can be removed
+ proxy.guid = fn.guid = fn.guid || jQuery.guid++;
+ return proxy;
+ },
+ now: Date.now,
+ // jQuery.support is not used in Core but other projects attach their
+ // properties to it so it needs to exist.
+ support: support
+ });
+ // Populate the class2type map
+ jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
+ class2type["[object " + name + "]"] = name.toLowerCase();
+ });
+
+ function isArraylike(obj) {
+ var length = obj.length,
+ type = jQuery.type(obj);
+ if (type === "function" || jQuery.isWindow(obj)) {
+ return false;
+ }
+ if (obj.nodeType === 1 && length) {
+ return true;
+ }
+ return type === "array" || length === 0 || typeof length === "number" && length > 0 && (length - 1) in obj;
+ }
+ var Sizzle =
+ /*!
+ * Sizzle CSS Selector Engine v1.10.19
+ * http://sizzlejs.com/
+ *
+ * Copyright 2013 jQuery Foundation, Inc. and other contributors
+ * Released under the MIT license
+ * http://jquery.org/license
+ *
+ * Date: 2014-04-18
+ */
+ (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" + -(new Date()),
+ preferredDoc = window.document,
+ dirruns = 0,
+ done = 0,
+ classCache = createCache(),
+ tokenCache = createCache(),
+ compilerCache = createCache(),
+ sortOrder = function(a, b) {
+ if (a === b) {
+ hasDuplicate = true;
+ }
+ return 0;
+ },
+ // General-purpose constants
+ strundefined = typeof undefined,
+ MAX_NEGATIVE = 1 << 31,
+ // Instance methods
+ hasOwn = ({}).hasOwnProperty,
+ arr = [],
+ pop = arr.pop,
+ push_native = arr.push,
+ push = arr.push,
+ slice = arr.slice,
+ // Use a stripped-down indexOf if we can't use a native one
+ indexOf = arr.indexOf || function(elem) {
+ var i = 0,
+ len = this.length;
+ for (; i < len; i++) {
+ if (this[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
+ // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
+ whitespace = "[\\x20\\t\\r\\n\\f]",
+ // http://www.w3.org/TR/css3-syntax/#characters
+ characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
+ // Loosely modeled on CSS identifier characters
+ // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
+ // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
+ identifier = characterEncoding.replace("w", "w#"),
+ // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
+ attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
+ // Operator (capture 2)
+ "*([*^$|!~]?=)" + whitespace +
+ // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
+ "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + "*\\]",
+ pseudos = ":(" + characterEncoding + ")(?:\\((" +
+ // 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
+ rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"),
+ rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"),
+ rcombinators = new RegExp("^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"),
+ rattributeQuotes = new RegExp("=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g"),
+ rpseudo = new RegExp(pseudos),
+ ridentifier = new RegExp("^" + identifier + "$"),
+ matchExpr = {
+ "ID": new RegExp("^#(" + characterEncoding + ")"),
+ "CLASS": new RegExp("^\\.(" + characterEncoding + ")"),
+ "TAG": new RegExp("^(" + characterEncoding.replace("w", "w*") + ")"),
+ "ATTR": new RegExp("^" + attributes),
+ "PSEUDO": new RegExp("^" + pseudos),
+ "CHILD": new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i"),
+ "bool": new RegExp("^(?:" + booleans + ")$", "i"),
+ // For use in libraries implementing .is()
+ // We use this for POS matching in `select`
+ "needsContext": new RegExp("^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i")
+ },
+ rinputs = /^(?:input|select|textarea|button)$/i,
+ rheader = /^h\d$/i,
+ rnative = /^[^{]+\{\s*\[native \w/,
+ // Easily-parseable/retrievable ID or TAG or CLASS selectors
+ rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
+ rsibling = /[+~]/,
+ rescape = /'|\\/g,
+ // 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);
+ };
+ // 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 match, elem, m, nodeType,
+ // QSA vars
+ i, groups, old, nid, newContext, newSelector;
+ if ((context ? context.ownerDocument || context : preferredDoc) !== document) {
+ setDocument(context);
+ }
+ context = context || document;
+ results = results || [];
+ if (!selector || typeof selector !== "string") {
+ return results;
+ }
+ if ((nodeType = context.nodeType) !== 1 && nodeType !== 9) {
+ return [];
+ }
+ if (documentIsHTML && !seed) {
+ // Shortcuts
+ if ((match = rquickExpr.exec(selector))) {
+ // Speed-up: Sizzle("#ID")
+ if ((m = match[1])) {
+ if (nodeType === 9) {
+ elem = context.getElementById(m);
+ // Check parentNode to catch when Blackberry 4.6 returns
+ // nodes that are no longer in the document (jQuery #6963)
+ if (elem && elem.parentNode) {
+ // Handle the case where IE, Opera, and Webkit return items
+ // by name instead of ID
+ if (elem.id === m) {
+ results.push(elem);
+ return results;
+ }
+ } else {
+ return results;
+ }
+ } else {
+ // Context is not a document
+ if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) && contains(context, elem) && elem.id === m) {
+ results.push(elem);
+ return results;
+ }
+ }
+ // Speed-up: Sizzle("TAG")
+ } else if (match[2]) {
+ push.apply(results, context.getElementsByTagName(selector));
+ return results;
+ // Speed-up: Sizzle(".CLASS")
+ } else if ((m = match[3]) && support.getElementsByClassName && context.getElementsByClassName) {
+ push.apply(results, context.getElementsByClassName(m));
+ return results;
+ }
+ }
+ // QSA path
+ if (support.qsa && (!rbuggyQSA || !rbuggyQSA.test(selector))) {
+ nid = old = expando;
+ newContext = context;
+ newSelector = nodeType === 9 && selector;
+ // qSA works strangely on Element-rooted queries
+ // We can work around this by specifying an extra ID on the root
+ // and working up from there (Thanks to Andrew Dupont for the technique)
+ // IE 8 doesn't work on object elements
+ if (nodeType === 1 && context.nodeName.toLowerCase() !== "object") {
+ groups = tokenize(selector);
+ if ((old = context.getAttribute("id"))) {
+ nid = old.replace(rescape, "\\$&");
+ } else {
+ context.setAttribute("id", nid);
+ }
+ nid = "[id='" + nid + "'] ";
+ i = groups.length;
+ while (i--) {
+ groups[i] = nid + toSelector(groups[i]);
+ }
+ newContext = rsibling.test(selector) && testContext(context.parentNode) || context;
+ newSelector = groups.join(",");
+ }
+ if (newSelector) {
+ try {
+ push.apply(results, newContext.querySelectorAll(newSelector));
+ return results;
+ } catch (qsaError) {} finally {
+ if (!old) {
+ 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 div and expects a boolean result
+ */
+ function assert(fn) {
+ var div = document.createElement("div");
+ try {
+ return !!fn(div);
+ } catch (e) {
+ return false;
+ } finally {
+ // Remove from its parent by default
+ if (div.parentNode) {
+ div.parentNode.removeChild(div);
+ }
+ // release memory in IE
+ div = 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 = attrs.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 && (~b.sourceIndex || MAX_NEGATIVE) - (~a.sourceIndex || MAX_NEGATIVE);
+ // 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 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 !== strundefined && context;
+ }
+ // Expose support vars for convenience
+ support = Sizzle.support = {};
+ /**
+ * Detects XML nodes
+ * @param {Element|Object} elem An element or a document
+ * @returns {Boolean} True iff elem is a non-HTML XML node
+ */
+ isXML = Sizzle.isXML = function(elem) {
+ // documentElement is verified for cases where it doesn't yet exist
+ // (such as loading iframes in IE - #4833)
+ var documentElement = elem && (elem.ownerDocument || elem).documentElement;
+ return documentElement ? documentElement.nodeName !== "HTML" : false;
+ };
+ /**
+ * Sets document-related variables once based on the current document
+ * @param {Element|Object} [doc] An element or document object to use to set the document
+ * @returns {Object} Returns the current document
+ */
+ setDocument = Sizzle.setDocument = function(node) {
+ var hasCompare,
+ doc = node ? node.ownerDocument || node : preferredDoc,
+ parent = doc.defaultView;
+ // If no document and documentElement is available, return
+ if (doc === document || doc.nodeType !== 9 || !doc.documentElement) {
+ return document;
+ }
+ // Set our document
+ document = doc;
+ docElem = doc.documentElement;
+ // Support tests
+ documentIsHTML = !isXML(doc);
+ // Support: IE>8
+ // If iframe document is assigned to "document" variable and if iframe has been reloaded,
+ // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
+ // IE6-8 do not support the defaultView property so parent will be undefined
+ if (parent && parent !== parent.top) {
+ // IE11 does not have attachEvent, so all must suffer
+ if (parent.addEventListener) {
+ parent.addEventListener("unload", function() {
+ setDocument();
+ }, false);
+ } else if (parent.attachEvent) {
+ parent.attachEvent("onunload", function() {
+ setDocument();
+ });
+ }
+ }
+ /* Attributes
+ ---------------------------------------------------------------------- */
+ // Support: IE<8
+ // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
+ support.attributes = assert(function(div) {
+ div.className = "i";
+ return !div.getAttribute("className");
+ });
+ /* getElement(s)By*
+ ---------------------------------------------------------------------- */
+ // Check if getElementsByTagName("*") returns only elements
+ support.getElementsByTagName = assert(function(div) {
+ div.appendChild(doc.createComment(""));
+ return !div.getElementsByTagName("*").length;
+ });
+ // Check if getElementsByClassName can be trusted
+ support.getElementsByClassName = rnative.test(doc.getElementsByClassName) && assert(function(div) {
+ div.innerHTML = "";
+ // Support: Safari<4
+ // Catch class over-caching
+ div.firstChild.className = "i";
+ // Support: Opera<10
+ // Catch gEBCN failure to find non-leading classes
+ return div.getElementsByClassName("i").length === 2;
+ });
+ // Support: IE<10
+ // Check if getElementById returns elements by name
+ // The broken getElementById methods don't pick up programatically-set names,
+ // so use a roundabout getElementsByName test
+ support.getById = assert(function(div) {
+ docElem.appendChild(div).id = expando;
+ return !doc.getElementsByName || !doc.getElementsByName(expando).length;
+ });
+ // ID find and filter
+ if (support.getById) {
+ Expr.find["ID"] = function(id, context) {
+ if (typeof context.getElementById !== strundefined && documentIsHTML) {
+ var m = context.getElementById(id);
+ // Check parentNode to catch when Blackberry 4.6 returns
+ // nodes that are no longer in the document #6963
+ return m && m.parentNode ? [m] : [];
+ }
+ };
+ Expr.filter["ID"] = function(id) {
+ var attrId = id.replace(runescape, funescape);
+ return function(elem) {
+ return elem.getAttribute("id") === attrId;
+ };
+ };
+ } else {
+ // Support: IE6/7
+ // getElementById is not reliable as a find shortcut
+ delete Expr.find["ID"];
+ Expr.filter["ID"] = function(id) {
+ var attrId = id.replace(runescape, funescape);
+ return function(elem) {
+ var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
+ return node && node.value === attrId;
+ };
+ };
+ }
+ // Tag
+ Expr.find["TAG"] = support.getElementsByTagName ? function(tag, context) {
+ if (typeof context.getElementsByTagName !== strundefined) {
+ return context.getElementsByTagName(tag);
+ }
+ } : function(tag, context) {
+ var elem,
+ tmp = [],
+ i = 0,
+ 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 !== strundefined && 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 http://bugs.jquery.com/ticket/13378
+ rbuggyQSA = [];
+ if ((support.qsa = rnative.test(doc.querySelectorAll))) {
+ // Build QSA regex
+ // Regex strategy adopted from Diego Perini
+ assert(function(div) {
+ // Select is set to empty string on purpose
+ // This is to test IE's treatment of not explicitly
+ // setting a boolean content attribute,
+ // since its presence should be enough
+ // http://bugs.jquery.com/ticket/12359
+ div.innerHTML = "";
+ // Support: IE8, Opera 11-12.16
+ // Nothing should be selected when empty strings follow ^= or $= or *=
+ // The test attribute must be unknown in Opera but "safe" for WinRT
+ // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
+ if (div.querySelectorAll("[msallowclip^='']").length) {
+ rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")");
+ }
+ // Support: IE8
+ // Boolean attributes and "value" are not treated correctly
+ if (!div.querySelectorAll("[selected]").length) {
+ rbuggyQSA.push("\\[" + whitespace + "*(?:value|" + booleans + ")");
+ }
+ // Webkit/Opera - :checked should return selected option elements
+ // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+ // IE8 throws error here and will not see later tests
+ if (!div.querySelectorAll(":checked").length) {
+ rbuggyQSA.push(":checked");
+ }
+ });
+ assert(function(div) {
+ // Support: Windows 8 Native Apps
+ // The type and name attributes are restricted during .innerHTML assignment
+ var input = doc.createElement("input");
+ input.setAttribute("type", "hidden");
+ div.appendChild(input).setAttribute("name", "D");
+ // Support: IE8
+ // Enforce case-sensitivity of name attribute
+ if (div.querySelectorAll("[name=d]").length) {
+ rbuggyQSA.push("name" + whitespace + "*[*^$|!~]?=");
+ }
+ // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
+ // IE8 throws error here and will not see later tests
+ if (!div.querySelectorAll(":enabled").length) {
+ rbuggyQSA.push(":enabled", ":disabled");
+ }
+ // Opera 10-11 does not throw on post-comma invalid pseudos
+ div.querySelectorAll("*,:x");
+ rbuggyQSA.push(",.*:");
+ });
+ }
+ if ((support.matchesSelector = rnative.test((matches = docElem.matches || docElem.webkitMatchesSelector || docElem.mozMatchesSelector || docElem.oMatchesSelector || docElem.msMatchesSelector)))) {
+ assert(function(div) {
+ // Check to see if it's possible to do matchesSelector
+ // on a disconnected node (IE 9)
+ support.disconnectedMatch = matches.call(div, "div");
+ // This should fail with an exception
+ // Gecko does not error, returns false instead
+ matches.call(div, "[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 does not implement inclusive descendent
+ // 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 === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a)) {
+ return -1;
+ }
+ if (b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b)) {
+ return 1;
+ }
+ // Maintain original order
+ return sortInput ? (indexOf.call(sortInput, a) - indexOf.call(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 === doc ? -1 : b === doc ? 1 : aup ? -1 : bup ? 1 : sortInput ? (indexOf.call(sortInput, a) - indexOf.call(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 doc;
+ };
+ Sizzle.matches = function(expr, elements) {
+ return Sizzle(expr, null, null, elements);
+ };
+ Sizzle.matchesSelector = function(elem, expr) {
+ // Set document vars if needed
+ if ((elem.ownerDocument || elem) !== document) {
+ setDocument(elem);
+ }
+ // Make sure that attribute selectors are quoted
+ expr = expr.replace(rattributeQuotes, "='$1']");
+ if (support.matchesSelector && documentIsHTML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && (!rbuggyQSA || !rbuggyQSA.test(expr))) {
+ try {
+ var ret = matches.call(elem, expr);
+ // IE 9's matchesSelector returns false on disconnected nodes
+ if (ret || support.disconnectedMatch ||
+ // As well, disconnected nodes are said to be in a document
+ // fragment in IE 9
+ elem.document && elem.document.nodeType !== 11) {
+ return ret;
+ }
+ } catch (e) {}
+ }
+ return Sizzle(expr, document, null, [elem]).length > 0;
+ };
+ Sizzle.contains = function(context, elem) {
+ // Set document vars if needed
+ if ((context.ownerDocument || context) !== document) {
+ setDocument(context);
+ }
+ return contains(context, elem);
+ };
+ Sizzle.attr = function(elem, name) {
+ // Set document vars if needed
+ if ((elem.ownerDocument || elem) !== document) {
+ setDocument(elem);
+ }
+ var fn = Expr.attrHandle[name.toLowerCase()],
+ // Don't get fooled by Object.prototype properties (jQuery #13807)
+ val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ? fn(elem, name, !documentIsHTML) : undefined;
+ return val !== undefined ? val : support.attributes || !documentIsHTML ? elem.getAttribute(name) : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null;
+ };
+ Sizzle.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 !== strundefined && 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 + " ").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, outerCache, node, diff, nodeIndex, start,
+ dir = simple !== forward ? "nextSibling" : "previousSibling",
+ parent = elem.parentNode,
+ name = ofType && elem.nodeName.toLowerCase(),
+ useCache = !xml && !ofType;
+ 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
+ outerCache = parent[expando] || (parent[expando] = {});
+ cache = outerCache[type] || [];
+ nodeIndex = cache[0] === dirruns && cache[1];
+ diff = cache[0] === dirruns && 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) {
+ outerCache[type] = [dirruns, nodeIndex, diff];
+ break;
+ }
+ }
+ // Use previously-cached element index if available
+ } else if (useCache && (cache = (elem[expando] || (elem[expando] = {}))[type]) && cache[0] === dirruns) {
+ diff = cache[1];
+ // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
+ } else {
+ // 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) {
+ (node[expando] || (node[expando] = {}))[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.call(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);
+ return !results.pop();
+ };
+ }),
+ "has": markFunction(function(selector) {
+ return function(elem) {
+ return Sizzle(selector, elem).length > 0;
+ };
+ }),
+ "contains": markFunction(function(text) {
+ return function(elem) {
+ return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1;
+ };
+ }),
+ // "Whether an element is represented by a :lang() selector
+ // is based solely on the element's language value
+ // being equal to the identifier C,
+ // or beginning with the identifier C immediately followed by "-".
+ // The matching of C against the element's language value is performed case-insensitively.
+ // The identifier C does not have to be a valid language name."
+ // http://www.w3.org/TR/selectors/#lang-pseudo
+ "lang": markFunction(function(lang) {
+ // lang value must be a valid identifier
+ if (!ridentifier.test(lang || "")) {
+ Sizzle.error("unsupported lang: " + lang);
+ }
+ lang = lang.replace(runescape, funescape).toLowerCase();
+ return function(elem) {
+ var elemLang;
+ do {
+ if ((elemLang = documentIsHTML ? elem.lang : elem.getAttribute("xml:lang") || elem.getAttribute("lang"))) {
+ elemLang = elemLang.toLowerCase();
+ return elemLang === lang || elemLang.indexOf(lang + "-") === 0;
+ }
+ } while ((elem = elem.parentNode) && elem.nodeType === 1);
+ return false;
+ };
+ }),
+ // Miscellaneous
+ "target": function(elem) {
+ var hash = window.location && window.location.hash;
+ return hash && hash.slice(1) === elem.id;
+ },
+ "root": function(elem) {
+ return elem === docElem;
+ },
+ "focus": function(elem) {
+ return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+ },
+ // Boolean properties
+ "enabled": function(elem) {
+ return elem.disabled === false;
+ },
+ "disabled": function(elem) {
+ return elem.disabled === true;
+ },
+ "checked": function(elem) {
+ // In CSS3, :checked should return both checked and selected elements
+ // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+ var nodeName = elem.nodeName.toLowerCase();
+ return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
+ },
+ "selected": function(elem) {
+ // Accessing this property makes selected-by-default
+ // options in Safari work properly
+ if (elem.parentNode) {
+ elem.parentNode.selectedIndex;
+ }
+ return elem.selected === true;
+ },
+ // Contents
+ "empty": function(elem) {
+ // http://www.w3.org/TR/selectors/#empty-pseudo
+ // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
+ // but not by others (comment: 8; processing instruction: 7; etc.)
+ // nodeType < 6 works because attributes (2) do not appear as children
+ for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
+ if (elem.nodeType < 6) {
+ return false;
+ }
+ }
+ return true;
+ },
+ "parent": function(elem) {
+ return !Expr.pseudos["empty"](elem);
+ },
+ // Element/input types
+ "header": function(elem) {
+ return rheader.test(elem.nodeName);
+ },
+ "input": function(elem) {
+ return rinputs.test(elem.nodeName);
+ },
+ "button": function(elem) {
+ var name = elem.nodeName.toLowerCase();
+ return name === "input" && elem.type === "button" || name === "button";
+ },
+ "text": function(elem) {
+ var attr;
+ return elem.nodeName.toLowerCase() === "input" && elem.type === "text" &&
+ // Support: IE<8
+ // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
+ ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text");
+ },
+ // Position-in-collection
+ "first": createPositionalPseudo(function() {
+ return [0];
+ }),
+ "last": createPositionalPseudo(function(matchIndexes, length) {
+ return [length - 1];
+ }),
+ "eq": createPositionalPseudo(function(matchIndexes, length, argument) {
+ return [argument < 0 ? argument + length : argument];
+ }),
+ "even": createPositionalPseudo(function(matchIndexes, length) {
+ var i = 0;
+ for (; i < length; i += 2) {
+ matchIndexes.push(i);
+ }
+ return matchIndexes;
+ }),
+ "odd": createPositionalPseudo(function(matchIndexes, length) {
+ var i = 1;
+ for (; i < length; i += 2) {
+ matchIndexes.push(i);
+ }
+ return matchIndexes;
+ }),
+ "lt": createPositionalPseudo(function(matchIndexes, length, argument) {
+ var i = argument < 0 ? argument + length : argument;
+ for (; --i >= 0;) {
+ matchIndexes.push(i);
+ }
+ return matchIndexes;
+ }),
+ "gt": createPositionalPseudo(function(matchIndexes, length, argument) {
+ var i = argument < 0 ? argument + length : argument;
+ for (; ++i < length;) {
+ matchIndexes.push(i);
+ }
+ return matchIndexes;
+ })
+ }
+ };
+ Expr.pseudos["nth"] = Expr.pseudos["eq"];
+ // Add button/input type pseudos
+ for (i in {
+ radio: true,
+ checkbox: true,
+ file: true,
+ password: true,
+ image: true
+ }) {
+ Expr.pseudos[i] = createInputPseudo(i);
+ }
+ for (i in {
+ submit: true,
+ reset: true
+ }) {
+ Expr.pseudos[i] = createButtonPseudo(i);
+ }
+ // Easy API for creating new setFilters
+ function setFilters() {}
+ setFilters.prototype = Expr.filters = Expr.pseudos;
+ Expr.setFilters = new setFilters();
+ tokenize = Sizzle.tokenize = function(selector, parseOnly) {
+ var matched, match, tokens, type,
+ soFar, groups, preFilters,
+ cached = tokenCache[selector + " "];
+ if (cached) {
+ return parseOnly ? 0 : cached.slice(0);
+ }
+ soFar = selector;
+ groups = [];
+ preFilters = Expr.preFilter;
+ while (soFar) {
+ // Comma and first run
+ if (!matched || (match = rcomma.exec(soFar))) {
+ if (match) {
+ // Don't consume trailing commas as valid
+ soFar = soFar.slice(match[0].length) || soFar;
+ }
+ groups.push((tokens = []));
+ }
+ matched = false;
+ // Combinators
+ if ((match = rcombinators.exec(soFar))) {
+ matched = match.shift();
+ tokens.push({
+ value: matched,
+ // Cast descendant combinators to space
+ type: match[0].replace(rtrim, " ")
+ });
+ soFar = soFar.slice(matched.length);
+ }
+ // Filters
+ for (type in Expr.filter) {
+ if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] || (match = preFilters[type](match)))) {
+ matched = match.shift();
+ tokens.push({
+ value: matched,
+ type: type,
+ matches: match
+ });
+ soFar = soFar.slice(matched.length);
+ }
+ }
+ if (!matched) {
+ break;
+ }
+ }
+ // Return the length of the invalid excess
+ // if we're just parsing
+ // Otherwise, throw an error or return tokens
+ return parseOnly ? soFar.length : soFar ? Sizzle.error(selector) :
+ // Cache the tokens
+ tokenCache(selector, groups).slice(0);
+ };
+
+ function toSelector(tokens) {
+ var i = 0,
+ len = tokens.length,
+ selector = "";
+ for (; i < len; i++) {
+ selector += tokens[i].value;
+ }
+ return selector;
+ }
+
+ function addCombinator(matcher, combinator, base) {
+ var dir = combinator.dir,
+ checkNonElements = base && dir === "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);
+ }
+ }
+ } :
+ // Check against all ancestor/preceding elements
+ function(elem, context, xml) {
+ var oldCache, outerCache,
+ newCache = [dirruns, doneName];
+ // We can't set arbitrary data on XML nodes, so they don't benefit from dir 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] = {});
+ if ((oldCache = outerCache[dir]) && 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
+ outerCache[dir] = newCache;
+ // A match means we're done; a fail means we have to keep checking
+ if ((newCache[2] = matcher(elem, context, xml))) {
+ return true;
+ }
+ }
+ }
+ }
+ }
+ };
+ }
+
+ 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.call(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.call(checkContext, elem) > -1;
+ }, implicitRelative, true),
+ matchers = [
+ function(elem, context, xml) {
+ return (!leadingRelative && (xml || context !== outermostContext)) || (
+ (checkContext = context).nodeType ? matchContext(elem, context, xml) : matchAnyContext(elem, context, xml));
+ }
+ ];
+ 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;
+ }
+ // Add elements passing elementMatchers directly to results
+ // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
+ // Support: IE<9, Safari
+ // Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id
+ for (; i !== len && (elem = elems[i]) != null; i++) {
+ if (byElement && elem) {
+ j = 0;
+ while ((matcher = elementMatchers[j++])) {
+ if (matcher(elem, context, 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);
+ }
+ }
+ }
+ // Apply set filters to unmatched elements
+ matchedCount += i;
+ 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 no seed and only one group
+ if (match.length === 1) {
+ // Take a shortcut and set the context if the root selector is an ID
+ tokens = match[0] = match[0].slice(0);
+ if (tokens.length > 2 && (token = tokens[0]).type === "ID" && support.getById && 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, 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
+ // 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(div1) {
+ // Should return 1, but returns 4 (following)
+ return div1.compareDocumentPosition(document.createElement("div")) & 1;
+ });
+ // Support: IE<8
+ // Prevent attribute/property "interpolation"
+ // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
+ if (!assert(function(div) {
+ div.innerHTML = "";
+ return div.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(div) {
+ div.innerHTML = "";
+ div.firstChild.setAttribute("value", "");
+ return div.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(div) {
+ return div.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;
+ jQuery.expr[":"] = jQuery.expr.pseudos;
+ jQuery.unique = Sizzle.uniqueSort;
+ jQuery.text = Sizzle.getText;
+ jQuery.isXMLDoc = Sizzle.isXML;
+ jQuery.contains = Sizzle.contains;
+ var rneedsContext = jQuery.expr.match.needsContext;
+ var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
+ var risSimple = /^.[^:#\[\.,]*$/;
+ // Implement the identical functionality for filter and not
+ function winnow(elements, qualifier, not) {
+ if (jQuery.isFunction(qualifier)) {
+ return jQuery.grep(elements, function(elem, i) {
+ /* jshint -W018 */
+ return !!qualifier.call(elem, i, elem) !== not;
+ });
+ }
+ if (qualifier.nodeType) {
+ return jQuery.grep(elements, function(elem) {
+ return (elem === qualifier) !== not;
+ });
+ }
+ if (typeof qualifier === "string") {
+ if (risSimple.test(qualifier)) {
+ return jQuery.filter(qualifier, elements, not);
+ }
+ qualifier = jQuery.filter(qualifier, elements);
+ }
+ return jQuery.grep(elements, function(elem) {
+ return (indexOf.call(qualifier, elem) >= 0) !== not;
+ });
+ }
+ jQuery.filter = function(expr, elems, not) {
+ var elem = elems[0];
+ if (not) {
+ expr = ":not(" + expr + ")";
+ }
+ return elems.length === 1 && elem.nodeType === 1 ? jQuery.find.matchesSelector(elem, expr) ? [elem] : [] : jQuery.find.matches(expr, jQuery.grep(elems, function(elem) {
+ return elem.nodeType === 1;
+ }));
+ };
+ jQuery.fn.extend({
+ find: function(selector) {
+ var i,
+ len = this.length,
+ ret = [],
+ 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;
+ }
+ }
+ }));
+ }
+ for (i = 0; i < len; i++) {
+ jQuery.find(selector, self[i], ret);
+ }
+ // Needed because $( selector, context ) becomes $( context ).find( selector )
+ ret = this.pushStack(len > 1 ? jQuery.unique(ret) : ret);
+ ret.selector = this.selector ? this.selector + " " + selector : selector;
+ return ret;
+ },
+ 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 $("p:first").is("p:last") won't return true for a doc with two "p".
+ typeof selector === "string" && rneedsContext.test(selector) ? jQuery(selector) : selector || [], false).length;
+ }
+ });
+ // Initialize a jQuery object
+ // A central reference to the root jQuery(document)
+ var rootjQuery,
+ // A simple way to check for HTML strings
+ // Prioritize #id over to avoid XSS via location.hash (#9521)
+ // Strict HTML recognition (#11290: must start with <)
+ rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
+ init = jQuery.fn.init = function(selector, context) {
+ var match, elem;
+ // HANDLE: $(""), $(null), $(undefined), $(false)
+ if (!selector) {
+ return this;
+ }
+ // 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;
+ // scripts is true for back-compat
+ // Intentionally let the error be thrown if parseHTML is not present
+ jQuery.merge(this, jQuery.parseHTML(match[1], context && context.nodeType ? context.ownerDocument || context : document, true));
+ // HANDLE: $(html, props)
+ if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) {
+ for (match in context) {
+ // Properties of context are called as methods if possible
+ if (jQuery.isFunction(this[match])) {
+ this[match](context[match]);
+ // ...and otherwise set as attributes
+ } else {
+ this.attr(match, context[match]);
+ }
+ }
+ }
+ return this;
+ // HANDLE: $(#id)
+ } else {
+ elem = document.getElementById(match[2]);
+ // Check parentNode to catch when Blackberry 4.6 returns
+ // nodes that are no longer in the document #6963
+ if (elem && elem.parentNode) {
+ // Inject the element directly into the jQuery object
+ this.length = 1;
+ this[0] = elem;
+ }
+ this.context = document;
+ this.selector = selector;
+ return this;
+ }
+ // HANDLE: $(expr, $(...))
+ } else if (!context || context.jquery) {
+ return (context || rootjQuery).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.context = this[0] = selector;
+ this.length = 1;
+ return this;
+ // HANDLE: $(function)
+ // Shortcut for document ready
+ } else if (jQuery.isFunction(selector)) {
+ return typeof rootjQuery.ready !== "undefined" ? rootjQuery.ready(selector) :
+ // Execute immediately if ready is not present
+ selector(jQuery);
+ }
+ if (selector.selector !== undefined) {
+ this.selector = selector.selector;
+ this.context = selector.context;
+ }
+ return jQuery.makeArray(selector, this);
+ };
+ // 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.extend({
+ 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;
+ },
+ sibling: function(n, elem) {
+ var matched = [];
+ for (; n; n = n.nextSibling) {
+ if (n.nodeType === 1 && n !== elem) {
+ matched.push(n);
+ }
+ }
+ return matched;
+ }
+ });
+ 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 = [],
+ pos = rneedsContext.test(selectors) || typeof selectors !== "string" ? jQuery(selectors, context || this.context) : 0;
+ for (; i < l; i++) {
+ for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) {
+ // Always skip document fragments
+ if (cur.nodeType < 11 && (pos ? pos.index(cur) > -1 :
+ // 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.unique(matched) : matched);
+ },
+ // Determine the position of an element within
+ // the matched set of elements
+ 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.unique(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 jQuery.dir(elem, "parentNode");
+ },
+ parentsUntil: function(elem, i, until) {
+ return jQuery.dir(elem, "parentNode", until);
+ },
+ next: function(elem) {
+ return sibling(elem, "nextSibling");
+ },
+ prev: function(elem) {
+ return sibling(elem, "previousSibling");
+ },
+ nextAll: function(elem) {
+ return jQuery.dir(elem, "nextSibling");
+ },
+ prevAll: function(elem) {
+ return jQuery.dir(elem, "previousSibling");
+ },
+ nextUntil: function(elem, i, until) {
+ return jQuery.dir(elem, "nextSibling", until);
+ },
+ prevUntil: function(elem, i, until) {
+ return jQuery.dir(elem, "previousSibling", until);
+ },
+ siblings: function(elem) {
+ return jQuery.sibling((elem.parentNode || {}).firstChild, elem);
+ },
+ children: function(elem) {
+ return jQuery.sibling(elem.firstChild);
+ },
+ contents: function(elem) {
+ return elem.contentDocument || jQuery.merge([], elem.childNodes);
+ }
+ }, function(name, fn) {
+ jQuery.fn[name] = function(until, selector) {
+ var matched = jQuery.map(this, fn, until);
+ if (name.slice(-5) !== "Until") {
+ selector = until;
+ }
+ if (selector && typeof selector === "string") {
+ matched = jQuery.filter(selector, matched);
+ }
+ if (this.length > 1) {
+ // Remove duplicates
+ if (!guaranteedUnique[name]) {
+ jQuery.unique(matched);
+ }
+ // Reverse order for parents* and prev-derivatives
+ if (rparentsprev.test(name)) {
+ matched.reverse();
+ }
+ }
+ return this.pushStack(matched);
+ };
+ });
+ var rnotwhite = (/\S+/g);
+ // String to Object options format cache
+ var optionsCache = {};
+ // Convert String-formatted options into Object-formatted ones and store in cache
+ function createOptions(options) {
+ var object = optionsCache[options] = {};
+ jQuery.each(options.match(rnotwhite) || [], 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" ? (optionsCache[options] || createOptions(options)) : jQuery.extend({}, options);
+ var // Last fire value (for non-forgettable lists)
+ memory,
+ // Flag to know if list was already fired
+ fired,
+ // Flag to know if list is currently firing
+ firing,
+ // First callback to fire (used internally by add and fireWith)
+ firingStart,
+ // End of the loop when firing
+ firingLength,
+ // Index of currently firing callback (modified by remove if needed)
+ firingIndex,
+ // Actual callback list
+ list = [],
+ // Stack of fire calls for repeatable lists
+ stack = !options.once && [],
+ // Fire callbacks
+ fire = function(data) {
+ memory = options.memory && data;
+ fired = true;
+ firingIndex = firingStart || 0;
+ firingStart = 0;
+ firingLength = list.length;
+ firing = true;
+ for (; list && firingIndex < firingLength; firingIndex++) {
+ if (list[firingIndex].apply(data[0], data[1]) === false && options.stopOnFalse) {
+ memory = false; // To prevent further calls using add
+ break;
+ }
+ }
+ firing = false;
+ if (list) {
+ if (stack) {
+ if (stack.length) {
+ fire(stack.shift());
+ }
+ } else if (memory) {
+ list = [];
+ } else {
+ self.disable();
+ }
+ }
+ },
+ // Actual Callbacks object
+ self = {
+ // Add a callback or a collection of callbacks to the list
+ add: function() {
+ if (list) {
+ // First, we save the current length
+ var start = list.length;
+ (function add(args) {
+ jQuery.each(args, function(_, arg) {
+ var type = jQuery.type(arg);
+ if (type === "function") {
+ if (!options.unique || !self.has(arg)) {
+ list.push(arg);
+ }
+ } else if (arg && arg.length && type !== "string") {
+ // Inspect recursively
+ add(arg);
+ }
+ });
+ })(arguments);
+ // Do we need to add the callbacks to the
+ // current firing batch?
+ if (firing) {
+ firingLength = list.length;
+ // With memory, if we're not firing then
+ // we should call right away
+ } else if (memory) {
+ firingStart = start;
+ fire(memory);
+ }
+ }
+ return this;
+ },
+ // Remove a callback from the list
+ remove: function() {
+ if (list) {
+ jQuery.each(arguments, function(_, arg) {
+ var index;
+ while ((index = jQuery.inArray(arg, list, index)) > -1) {
+ list.splice(index, 1);
+ // Handle firing indexes
+ if (firing) {
+ if (index <= firingLength) {
+ firingLength--;
+ }
+ 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 && list.length);
+ },
+ // Remove all callbacks from the list
+ empty: function() {
+ list = [];
+ firingLength = 0;
+ return this;
+ },
+ // Have the list do nothing anymore
+ disable: function() {
+ list = stack = memory = undefined;
+ return this;
+ },
+ // Is it disabled?
+ disabled: function() {
+ return !list;
+ },
+ // Lock the list in its current state
+ lock: function() {
+ stack = undefined;
+ if (!memory) {
+ self.disable();
+ }
+ return this;
+ },
+ // Is it locked?
+ locked: function() {
+ return !stack;
+ },
+ // Call all callbacks with the given context and arguments
+ fireWith: function(context, args) {
+ if (list && (!fired || stack)) {
+ args = args || [];
+ args = [context, args.slice ? args.slice() : args];
+ if (firing) {
+ stack.push(args);
+ } else {
+ fire(args);
+ }
+ }
+ 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;
+ };
+ jQuery.extend({
+ Deferred: function(func) {
+ var tuples = [
+ // action, add listener, listener list, final state
+ ["resolve", "done", jQuery.Callbacks("once memory"), "resolved"],
+ ["reject", "fail", jQuery.Callbacks("once memory"), "rejected"],
+ ["notify", "progress", jQuery.Callbacks("memory")]
+ ],
+ state = "pending",
+ promise = {
+ state: function() {
+ return state;
+ },
+ always: function() {
+ deferred.done(arguments).fail(arguments);
+ return this;
+ },
+ then: function( /* fnDone, fnFail, fnProgress */ ) {
+ var fns = arguments;
+ return jQuery.Deferred(function(newDefer) {
+ jQuery.each(tuples, function(i, tuple) {
+ var fn = jQuery.isFunction(fns[i]) && fns[i];
+ // deferred[ done | fail | progress ] for forwarding actions to newDefer
+ deferred[tuple[1]](function() {
+ var returned = fn && fn.apply(this, arguments);
+ if (returned && jQuery.isFunction(returned.promise)) {
+ returned.promise().done(newDefer.resolve).fail(newDefer.reject).progress(newDefer.notify);
+ } else {
+ newDefer[tuple[0] + "With"](this === promise ? newDefer.promise() : this, fn ? [returned] : arguments);
+ }
+ });
+ });
+ fns = null;
+ }).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 = {};
+ // Keep pipe for back-compat
+ promise.pipe = promise.then;
+ // Add list-specific methods
+ jQuery.each(tuples, function(i, tuple) {
+ var list = tuple[2],
+ stateString = tuple[3];
+ // promise[ done | fail | progress ] = list.add
+ promise[tuple[1]] = list.add;
+ // Handle state
+ if (stateString) {
+ list.add(function() {
+ // state = [ resolved | rejected ]
+ state = stateString;
+ // [ reject_list | resolve_list ].disable; progress_list.lock
+ }, tuples[i ^ 1][2].disable, tuples[2][2].lock);
+ }
+ // deferred[ resolve | reject | notify ]
+ deferred[tuple[0]] = function() {
+ deferred[tuple[0] + "With"](this === deferred ? promise : this, arguments);
+ return this;
+ };
+ 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(subordinate /* , ..., subordinateN */ ) {
+ var i = 0,
+ resolveValues = slice.call(arguments),
+ length = resolveValues.length,
+ // the count of uncompleted subordinates
+ remaining = length !== 1 || (subordinate && jQuery.isFunction(subordinate.promise)) ? length : 0,
+ // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
+ deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
+ // Update function for both resolve and progress values
+ updateFunc = function(i, contexts, values) {
+ return function(value) {
+ contexts[i] = this;
+ values[i] = arguments.length > 1 ? slice.call(arguments) : value;
+ if (values === progressValues) {
+ deferred.notifyWith(contexts, values);
+ } else if (!(--remaining)) {
+ deferred.resolveWith(contexts, values);
+ }
+ };
+ },
+ progressValues, progressContexts, resolveContexts;
+ // add listeners to Deferred subordinates; treat others as resolved
+ if (length > 1) {
+ progressValues = new Array(length);
+ progressContexts = new Array(length);
+ resolveContexts = new Array(length);
+ for (; i < length; i++) {
+ if (resolveValues[i] && jQuery.isFunction(resolveValues[i].promise)) {
+ resolveValues[i].promise().done(updateFunc(i, resolveContexts, resolveValues)).fail(deferred.reject).progress(updateFunc(i, progressContexts, progressValues));
+ } else {
+ --remaining;
+ }
+ }
+ }
+ // if we're not waiting on anything, resolve the master
+ if (!remaining) {
+ deferred.resolveWith(resolveContexts, resolveValues);
+ }
+ return deferred.promise();
+ }
+ });
+ // The deferred used on DOM ready
+ var readyList;
+ jQuery.fn.ready = function(fn) {
+ // Add the callback
+ jQuery.ready.promise().done(fn);
+ return this;
+ };
+ jQuery.extend({
+ // Is the DOM ready to be used? Set to true once it occurs.
+ isReady: false,
+ // A counter to track how many items to wait for before
+ // the ready event fires. See #6781
+ readyWait: 1,
+ // Hold (or release) the ready event
+ holdReady: function(hold) {
+ if (hold) {
+ jQuery.readyWait++;
+ } else {
+ jQuery.ready(true);
+ }
+ },
+ // Handle when the DOM is ready
+ ready: function(wait) {
+ // Abort if there are pending holds or we're already ready
+ if (wait === true ? --jQuery.readyWait : jQuery.isReady) {
+ return;
+ }
+ // Remember that the DOM is ready
+ jQuery.isReady = true;
+ // If a normal DOM Ready event fired, decrement, and wait if need be
+ if (wait !== true && --jQuery.readyWait > 0) {
+ return;
+ }
+ // If there are functions bound, to execute
+ readyList.resolveWith(document, [jQuery]);
+ // Trigger any bound ready events
+ if (jQuery.fn.triggerHandler) {
+ jQuery(document).triggerHandler("ready");
+ jQuery(document).off("ready");
+ }
+ }
+ });
+ /**
+ * The ready event handler and self cleanup method
+ */
+ function completed() {
+ document.removeEventListener("DOMContentLoaded", completed, false);
+ window.removeEventListener("load", completed, false);
+ jQuery.ready();
+ }
+ jQuery.ready.promise = function(obj) {
+ if (!readyList) {
+ readyList = jQuery.Deferred();
+ // Catch cases where $(document).ready() is called after the browser event has already occurred.
+ // we once tried to use readyState "interactive" here, but it caused issues like the one
+ // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
+ if (document.readyState === "complete") {
+ // Handle it asynchronously to allow scripts the opportunity to delay ready
+ setTimeout(jQuery.ready);
+ } else {
+ // Use the handy event callback
+ document.addEventListener("DOMContentLoaded", completed, false);
+ // A fallback to window.onload, that will always work
+ window.addEventListener("load", completed, false);
+ }
+ }
+ return readyList.promise(obj);
+ };
+ // Kick off the DOM ready check even if the user does not
+ jQuery.ready.promise();
+ // Multifunctional method to get and set values of a collection
+ // The value/s can optionally be executed if it's a function
+ var access = jQuery.access = function(elems, fn, key, value, chainable, emptyGet, raw) {
+ var i = 0,
+ len = elems.length,
+ bulk = key == null;
+ // Sets many values
+ if (jQuery.type(key) === "object") {
+ chainable = true;
+ for (i in key) {
+ jQuery.access(elems, fn, i, key[i], true, emptyGet, raw);
+ }
+ // Sets one value
+ } else if (value !== undefined) {
+ chainable = true;
+ if (!jQuery.isFunction(value)) {
+ raw = true;
+ }
+ if (bulk) {
+ // Bulk operations run against the entire set
+ if (raw) {
+ fn.call(elems, value);
+ fn = null;
+ // ...except when executing function values
+ } else {
+ bulk = fn;
+ fn = function(elem, key, value) {
+ return bulk.call(jQuery(elem), value);
+ };
+ }
+ }
+ if (fn) {
+ for (; i < len; i++) {
+ fn(elems[i], key, raw ? value : value.call(elems[i], i, fn(elems[i], key)));
+ }
+ }
+ }
+ return chainable ? elems :
+ // Gets
+ bulk ? fn.call(elems) : len ? fn(elems[0], key) : emptyGet;
+ };
+ /**
+ * Determines whether an object can have data
+ */
+ jQuery.acceptData = function(owner) {
+ // Accepts only:
+ // - Node
+ // - Node.ELEMENT_NODE
+ // - Node.DOCUMENT_NODE
+ // - Object
+ // - Any
+ /* jshint -W018 */
+ return owner.nodeType === 1 || owner.nodeType === 9 || !(+owner.nodeType);
+ };
+
+ function Data() {
+ // Support: Android < 4,
+ // Old WebKit does not have Object.preventExtensions/freeze method,
+ // return new empty object instead with no [[set]] accessor
+ Object.defineProperty(this.cache = {}, 0, {
+ get: function() {
+ return {};
+ }
+ });
+ this.expando = jQuery.expando + Math.random();
+ }
+ Data.uid = 1;
+ Data.accepts = jQuery.acceptData;
+ Data.prototype = {
+ key: function(owner) {
+ // We can accept data for non-element nodes in modern browsers,
+ // but we should not, see #8335.
+ // Always return the key for a frozen object.
+ if (!Data.accepts(owner)) {
+ return 0;
+ }
+ var descriptor = {},
+ // Check if the owner object already has a cache key
+ unlock = owner[this.expando];
+ // If not, create one
+ if (!unlock) {
+ unlock = Data.uid++;
+ // Secure it in a non-enumerable, non-writable property
+ try {
+ descriptor[this.expando] = {
+ value: unlock
+ };
+ Object.defineProperties(owner, descriptor);
+ // Support: Android < 4
+ // Fallback to a less secure definition
+ } catch (e) {
+ descriptor[this.expando] = unlock;
+ jQuery.extend(owner, descriptor);
+ }
+ }
+ // Ensure the cache object
+ if (!this.cache[unlock]) {
+ this.cache[unlock] = {};
+ }
+ return unlock;
+ },
+ set: function(owner, data, value) {
+ var prop,
+ // There may be an unlock assigned to this node,
+ // if there is no entry for this "owner", create one inline
+ // and set the unlock as though an owner entry had always existed
+ unlock = this.key(owner),
+ cache = this.cache[unlock];
+ // Handle: [ owner, key, value ] args
+ if (typeof data === "string") {
+ cache[data] = value;
+ // Handle: [ owner, { properties } ] args
+ } else {
+ // Fresh assignments by object are shallow copied
+ if (jQuery.isEmptyObject(cache)) {
+ jQuery.extend(this.cache[unlock], data);
+ // Otherwise, copy the properties one-by-one to the cache object
+ } else {
+ for (prop in data) {
+ cache[prop] = data[prop];
+ }
+ }
+ }
+ return cache;
+ },
+ get: function(owner, key) {
+ // Either a valid cache is found, or will be created.
+ // New caches will be created and the unlock returned,
+ // allowing direct access to the newly created
+ // empty data object. A valid owner object must be provided.
+ var cache = this.cache[this.key(owner)];
+ return key === undefined ? cache : cache[key];
+ },
+ access: function(owner, key, value) {
+ var stored;
+ // 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)) {
+ stored = this.get(owner, key);
+ return stored !== undefined ? stored : this.get(owner, jQuery.camelCase(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, name, camel,
+ unlock = this.key(owner),
+ cache = this.cache[unlock];
+ if (key === undefined) {
+ this.cache[unlock] = {};
+ } else {
+ // Support array or space separated string of keys
+ if (jQuery.isArray(key)) {
+ // If "name" is an array of keys...
+ // When data is initially created, via ("key", "val") signature,
+ // keys will be converted to camelCase.
+ // Since there is no way to tell _how_ a key was added, remove
+ // both plain key and camelCase key. #12786
+ // This will only penalize the array argument path.
+ name = key.concat(key.map(jQuery.camelCase));
+ } else {
+ camel = jQuery.camelCase(key);
+ // Try the string as a key before any manipulation
+ if (key in cache) {
+ name = [key, camel];
+ } else {
+ // If a key with the spaces exists, use it.
+ // Otherwise, create an array by matching non-whitespace
+ name = camel;
+ name = name in cache ? [name] : (name.match(rnotwhite) || []);
+ }
+ }
+ i = name.length;
+ while (i--) {
+ delete cache[name[i]];
+ }
+ }
+ },
+ hasData: function(owner) {
+ return !jQuery.isEmptyObject(this.cache[owner[this.expando]] || {});
+ },
+ discard: function(owner) {
+ if (owner[this.expando]) {
+ delete this.cache[owner[this.expando]];
+ }
+ }
+ };
+ var data_priv = new Data();
+ var data_user = 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 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, "-$1").toLowerCase();
+ data = elem.getAttribute(name);
+ if (typeof data === "string") {
+ try {
+ data = data === "true" ? true : data === "false" ? false : data === "null" ? null :
+ // Only convert to a number if it doesn't change the string
+ +data + "" === data ? +data : rbrace.test(data) ? jQuery.parseJSON(data) : data;
+ } catch (e) {}
+ // Make sure we set the data so it isn't changed later
+ data_user.set(elem, key, data);
+ } else {
+ data = undefined;
+ }
+ }
+ return data;
+ }
+ jQuery.extend({
+ hasData: function(elem) {
+ return data_user.hasData(elem) || data_priv.hasData(elem);
+ },
+ data: function(elem, name, data) {
+ return data_user.access(elem, name, data);
+ },
+ removeData: function(elem, name) {
+ data_user.remove(elem, name);
+ },
+ // TODO: Now that all calls to _data and _removeData have been replaced
+ // with direct calls to data_priv methods, these can be deprecated.
+ _data: function(elem, name, data) {
+ return data_priv.access(elem, name, data);
+ },
+ _removeData: function(elem, name) {
+ data_priv.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 = data_user.get(elem);
+ if (elem.nodeType === 1 && !data_priv.get(elem, "hasDataAttrs")) {
+ i = attrs.length;
+ while (i--) {
+ // Support: IE11+
+ // The attrs elements can be null (#14894)
+ if (attrs[i]) {
+ name = attrs[i].name;
+ if (name.indexOf("data-") === 0) {
+ name = jQuery.camelCase(name.slice(5));
+ dataAttr(elem, name, data[name]);
+ }
+ }
+ }
+ data_priv.set(elem, "hasDataAttrs", true);
+ }
+ }
+ return data;
+ }
+ // Sets multiple values
+ if (typeof key === "object") {
+ return this.each(function() {
+ data_user.set(this, key);
+ });
+ }
+ return access(this, function(value) {
+ var data,
+ camelKey = jQuery.camelCase(key);
+ // 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
+ // with the key as-is
+ data = data_user.get(elem, key);
+ if (data !== undefined) {
+ return data;
+ }
+ // Attempt to get data from the cache
+ // with the key camelized
+ data = data_user.get(elem, camelKey);
+ if (data !== undefined) {
+ return data;
+ }
+ // Attempt to "discover" the data in
+ // HTML5 custom data-* attrs
+ data = dataAttr(elem, camelKey, undefined);
+ if (data !== undefined) {
+ return data;
+ }
+ // We tried really hard, but the data doesn't exist.
+ return;
+ }
+ // Set the data...
+ this.each(function() {
+ // First, attempt to store a copy or reference of any
+ // data that might've been store with a camelCased key.
+ var data = data_user.get(this, camelKey);
+ // For HTML5 data-* attribute interop, we have to
+ // store property names with dashes in a camelCase form.
+ // This might not apply to all properties...*
+ data_user.set(this, camelKey, value);
+ // *... In the case of properties that might _actually_
+ // have dashes, we need to also store a copy of that
+ // unchanged property.
+ if (key.indexOf("-") !== -1 && data !== undefined) {
+ data_user.set(this, key, value);
+ }
+ });
+ }, null, value, arguments.length > 1, null, true);
+ },
+ removeData: function(key) {
+ return this.each(function() {
+ data_user.remove(this, key);
+ });
+ }
+ });
+ jQuery.extend({
+ queue: function(elem, type, data) {
+ var queue;
+ if (elem) {
+ type = (type || "fx") + "queue";
+ queue = data_priv.get(elem, type);
+ // Speed up dequeue by getting out quickly if this is just a lookup
+ if (data) {
+ if (!queue || jQuery.isArray(data)) {
+ queue = data_priv.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 intended for public consumption - generates a queueHooks object, or returns the current one
+ _queueHooks: function(elem, type) {
+ var key = type + "queueHooks";
+ return data_priv.get(elem, key) || data_priv.access(elem, key, {
+ empty: jQuery.Callbacks("once memory").add(function() {
+ data_priv.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 = data_priv.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 cssExpand = ["Top", "Right", "Bottom", "Left"];
+ var isHidden = function(elem, el) {
+ // isHidden might be called from jQuery#filter function;
+ // in that case, element will be second argument
+ elem = el || elem;
+ return jQuery.css(elem, "display") === "none" || !jQuery.contains(elem.ownerDocument, elem);
+ };
+ var rcheckableType = (/^(?:checkbox|radio)$/i);
+ (function() {
+ var fragment = document.createDocumentFragment(),
+ div = fragment.appendChild(document.createElement("div")),
+ input = document.createElement("input");
+ // #11217 - WebKit loses check when the name is after the checked attribute
+ // Support: Windows Web Apps (WWA)
+ // `name` and `type` need .setAttribute for WWA
+ input.setAttribute("type", "radio");
+ input.setAttribute("checked", "checked");
+ input.setAttribute("name", "t");
+ div.appendChild(input);
+ // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
+ // old WebKit doesn't clone checked state correctly in fragments
+ support.checkClone = div.cloneNode(true).cloneNode(true).lastChild.checked;
+ // Make sure textarea (and checkbox) defaultValue is properly cloned
+ // Support: IE9-IE11+
+ div.innerHTML = "";
+ support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue;
+ })();
+ var strundefined = typeof undefined;
+ support.focusinBubbles = "onfocusin" in window;
+ var rkeyEvent = /^key/,
+ rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
+ rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
+ rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
+
+ function returnTrue() {
+ return true;
+ }
+
+ function returnFalse() {
+ return false;
+ }
+
+ function safeActiveElement() {
+ try {
+ return document.activeElement;
+ } catch (err) {}
+ }
+ /*
+ * 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 = data_priv.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;
+ }
+ // 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 !== strundefined && jQuery.event.triggered !== e.type ? jQuery.event.dispatch.apply(elem, arguments) : undefined;
+ };
+ }
+ // Handle multiple events separated by a space
+ types = (types || "").match(rnotwhite) || [""];
+ 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, false);
+ }
+ }
+ }
+ 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 = data_priv.hasData(elem) && data_priv.get(elem);
+ if (!elemData || !(events = elemData.events)) {
+ return;
+ }
+ // Once for each type.namespace in types; type may be omitted
+ types = (types || "").match(rnotwhite) || [""];
+ 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 the expando if it's no longer used
+ if (jQuery.isEmptyObject(events)) {
+ delete elemData.handle;
+ data_priv.remove(elem, "events");
+ }
+ },
+ trigger: function(event, data, elem, onlyHandlers) {
+ var i, cur, tmp, bubbleType, ontype, handle, special,
+ eventPath = [elem || document],
+ type = hasOwn.call(event, "type") ? event.type : event,
+ namespaces = hasOwn.call(event, "namespace") ? event.namespace.split(".") : [];
+ cur = tmp = elem = elem || document;
+ // Don't do events on text and comment nodes
+ if (elem.nodeType === 3 || elem.nodeType === 8) {
+ return;
+ }
+ // focus/blur morphs to focusin/out; ensure we're not firing them right now
+ if (rfocusMorph.test(type + jQuery.event.triggered)) {
+ return;
+ }
+ if (type.indexOf(".") >= 0) {
+ // 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.namespace_re = event.namespace ? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
+ // Clean up the event in case it is being reused
+ event.result = undefined;
+ if (!event.target) {
+ event.target = elem;
+ }
+ // Clone any incoming data and prepend the event, creating the handler arg list
+ data = data == null ? [event] : jQuery.makeArray(data, [event]);
+ // Allow special events to draw outside the lines
+ special = jQuery.event.special[type] || {};
+ if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) {
+ return;
+ }
+ // Determine event propagation path in advance, per W3C events spec (#9951)
+ // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
+ if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) {
+ bubbleType = special.delegateType || type;
+ if (!rfocusMorph.test(bubbleType + type)) {
+ cur = cur.parentNode;
+ }
+ for (; cur; cur = cur.parentNode) {
+ eventPath.push(cur);
+ tmp = cur;
+ }
+ // Only add window if we got to document (e.g., not plain obj or detached DOM)
+ if (tmp === (elem.ownerDocument || document)) {
+ eventPath.push(tmp.defaultView || tmp.parentWindow || window);
+ }
+ }
+ // Fire handlers on the event path
+ i = 0;
+ while ((cur = eventPath[i++]) && !event.isPropagationStopped()) {
+ event.type = i > 1 ? bubbleType : special.bindType || type;
+ // jQuery handler
+ handle = (data_priv.get(cur, "events") || {})[event.type] && data_priv.get(cur, "handle");
+ if (handle) {
+ handle.apply(cur, data);
+ }
+ // Native handler
+ handle = ontype && cur[ontype];
+ if (handle && handle.apply && jQuery.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) && jQuery.acceptData(elem)) {
+ // Call a native DOM method on the target with the same name name as the event.
+ // Don't do default actions on window, that's where global variables be (#6170)
+ if (ontype && jQuery.isFunction(elem[type]) && !jQuery.isWindow(elem)) {
+ // Don't re-trigger an onFOO event when we call its FOO() method
+ tmp = elem[ontype];
+ if (tmp) {
+ elem[ontype] = null;
+ }
+ // Prevent re-triggering of the same event, since we already bubbled it above
+ jQuery.event.triggered = type;
+ elem[type]();
+ jQuery.event.triggered = undefined;
+ if (tmp) {
+ elem[ontype] = tmp;
+ }
+ }
+ }
+ }
+ return event.result;
+ },
+ dispatch: function(event) {
+ // Make a writable jQuery.Event from the native event object
+ event = jQuery.event.fix(event);
+ var i, j, ret, matched, handleObj,
+ handlerQueue = [],
+ args = slice.call(arguments),
+ handlers = (data_priv.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;
+ event.delegateTarget = this;
+ // Call the preDispatch hook for the mapped type, and let it bail if desired
+ if (special.preDispatch && special.preDispatch.call(this, event) === false) {
+ return;
+ }
+ // Determine handlers
+ handlerQueue = jQuery.event.handlers.call(this, event, handlers);
+ // Run delegates first; they may want to stop propagation beneath us
+ i = 0;
+ while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) {
+ event.currentTarget = matched.elem;
+ j = 0;
+ while ((handleObj = matched.handlers[j++]) && !event.isImmediatePropagationStopped()) {
+ // Triggered event must either 1) have no namespace, or
+ // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
+ if (!event.namespace_re || event.namespace_re.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, matches, sel, handleObj,
+ handlerQueue = [],
+ delegateCount = handlers.delegateCount,
+ cur = event.target;
+ // Find delegate handlers
+ // Black-hole SVG