9784 lines
266 KiB
JavaScript
9784 lines
266 KiB
JavaScript
/*!
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* jQuery JavaScript Library v1.9.1
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* http://jquery.com/
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*
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* Includes Sizzle.js
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* http://sizzlejs.com/
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*
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* Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors
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* Released under the MIT license
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* http://jquery.org/license
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*
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* Date: 2013-2-4
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*/
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(function(window, undefined) {
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// Can't do this because several apps including ASP.NET trace
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// the stack via arguments.caller.callee and Firefox dies if
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// you try to trace through "use strict" call chains. (#13335)
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// Support: Firefox 18+
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//"use strict";
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var
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// The deferred used on DOM ready
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readyList,
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// A central reference to the root jQuery(document)
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rootjQuery,
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// Support: IE<9
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// For `typeof node.method` instead of `node.method !== undefined`
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core_strundefined = typeof undefined,
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// Use the correct document accordingly with window argument (sandbox)
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document = window.document,
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location = window.location,
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// Map over jQuery in case of overwrite
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_jQuery = window.jQuery,
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// Map over the $ in case of overwrite
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_$ = window.$,
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// [[Class]] -> type pairs
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class2type = {},
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// List of deleted data cache ids, so we can reuse them
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core_deletedIds = [],
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core_version = "1.9.1",
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// Save a reference to some core methods
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core_concat = core_deletedIds.concat,
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core_push = core_deletedIds.push,
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core_slice = core_deletedIds.slice,
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core_indexOf = core_deletedIds.indexOf,
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core_toString = class2type.toString,
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core_hasOwn = class2type.hasOwnProperty,
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core_trim = core_version.trim,
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// Define a local copy of jQuery
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jQuery = function(selector, context) {
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// The jQuery object is actually just the init constructor 'enhanced'
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return new jQuery.fn.init(selector, context, rootjQuery);
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},
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// Used for matching numbers
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core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
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// Used for splitting on whitespace
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core_rnotwhite = /\S+/g,
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// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
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rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
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// A simple way to check for HTML strings
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// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
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// Strict HTML recognition (#11290: must start with <)
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rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/,
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// Match a standalone tag
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rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
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// JSON RegExp
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rvalidchars = /^[\],:{}\s]*$/,
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rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
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rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
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rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
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// Matches dashed string for camelizing
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rmsPrefix = /^-ms-/,
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rdashAlpha = /-([\da-z])/gi,
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// Used by jQuery.camelCase as callback to replace()
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fcamelCase = function(all, letter) {
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return letter.toUpperCase();
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},
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// The ready event handler
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completed = function(event) {
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// readyState === "complete" is good enough for us to call the dom ready in oldIE
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if (document.addEventListener || event.type === "load" || document.readyState === "complete") {
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detach();
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jQuery.ready();
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}
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},
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// Clean-up method for dom ready events
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detach = function() {
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if (document.addEventListener) {
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document.removeEventListener("DOMContentLoaded", completed, false);
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window.removeEventListener("load", completed, false);
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} else {
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document.detachEvent("onreadystatechange", completed);
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window.detachEvent("onload", completed);
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}
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};
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jQuery.fn = jQuery.prototype = {
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// The current version of jQuery being used
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jquery: core_version,
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constructor: jQuery,
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init: function(selector, context, rootjQuery) {
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var match, elem;
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// HANDLE: $(""), $(null), $(undefined), $(false)
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if (!selector) {
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return this;
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}
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// Handle HTML strings
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if (typeof selector === "string") {
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if (selector.charAt(0) === "<" && selector.charAt(selector.length - 1) === ">" && selector
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.length >= 3) {
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// Assume that strings that start and end with <> are HTML and skip the regex check
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match = [null, selector, null];
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} else {
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match = rquickExpr.exec(selector);
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}
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// Match html or make sure no context is specified for #id
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if (match && (match[1] || !context)) {
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// HANDLE: $(html) -> $(array)
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if (match[1]) {
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context = context instanceof jQuery ? context[0] : context;
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// scripts is true for back-compat
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jQuery.merge(this, jQuery.parseHTML(
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match[1],
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context && context.nodeType ? context.ownerDocument || context :
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document,
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true
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));
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// HANDLE: $(html, props)
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if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) {
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for (match in context) {
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// Properties of context are called as methods if possible
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if (jQuery.isFunction(this[match])) {
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this[match](context[match]);
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// ...and otherwise set as attributes
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} else {
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this.attr(match, context[match]);
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}
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}
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}
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return this;
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// HANDLE: $(#id)
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} else {
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elem = document.getElementById(match[2]);
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// Check parentNode to catch when Blackberry 4.6 returns
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// nodes that are no longer in the document #6963
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if (elem && elem.parentNode) {
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// Handle the case where IE and Opera return items
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// by name instead of ID
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if (elem.id !== match[2]) {
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return rootjQuery.find(selector);
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}
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// Otherwise, we inject the element directly into the jQuery object
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this.length = 1;
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this[0] = elem;
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}
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this.context = document;
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this.selector = selector;
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return this;
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}
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// HANDLE: $(expr, $(...))
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} else if (!context || context.jquery) {
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return (context || rootjQuery).find(selector);
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// HANDLE: $(expr, context)
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// (which is just equivalent to: $(context).find(expr)
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} else {
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return this.constructor(context).find(selector);
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}
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// HANDLE: $(DOMElement)
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} else if (selector.nodeType) {
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this.context = this[0] = selector;
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this.length = 1;
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return this;
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// HANDLE: $(function)
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// Shortcut for document ready
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} else if (jQuery.isFunction(selector)) {
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return rootjQuery.ready(selector);
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}
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if (selector.selector !== undefined) {
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this.selector = selector.selector;
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this.context = selector.context;
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}
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return jQuery.makeArray(selector, this);
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},
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// Start with an empty selector
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selector: "",
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// The default length of a jQuery object is 0
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length: 0,
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// The number of elements contained in the matched element set
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size: function() {
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return this.length;
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},
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toArray: function() {
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return core_slice.call(this);
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},
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// Get the Nth element in the matched element set OR
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// Get the whole matched element set as a clean array
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get: function(num) {
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return num == null ?
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// Return a 'clean' array
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this.toArray() :
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// Return just the object
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(num < 0 ? this[this.length + num] : this[num]);
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},
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// Take an array of elements and push it onto the stack
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// (returning the new matched element set)
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pushStack: function(elems) {
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// Build a new jQuery matched element set
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var ret = jQuery.merge(this.constructor(), elems);
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// Add the old object onto the stack (as a reference)
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ret.prevObject = this;
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ret.context = this.context;
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// Return the newly-formed element set
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return ret;
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},
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// Execute a callback for every element in the matched set.
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// (You can seed the arguments with an array of args, but this is
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// only used internally.)
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each: function(callback, args) {
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return jQuery.each(this, callback, args);
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},
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ready: function(fn) {
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// Add the callback
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jQuery.ready.promise().done(fn);
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return this;
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},
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slice: function() {
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return this.pushStack(core_slice.apply(this, arguments));
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},
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first: function() {
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return this.eq(0);
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},
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last: function() {
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return this.eq(-1);
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},
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eq: function(i) {
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var len = this.length,
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j = +i + (i < 0 ? len : 0);
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return this.pushStack(j >= 0 && j < len ? [this[j]] : []);
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},
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map: function(callback) {
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return this.pushStack(jQuery.map(this, function(elem, i) {
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return callback.call(elem, i, elem);
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}));
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},
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end: function() {
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return this.prevObject || this.constructor(null);
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},
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// For internal use only.
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// Behaves like an Array's method, not like a jQuery method.
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push: core_push,
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sort: [].sort,
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splice: [].splice
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};
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// Give the init function the jQuery prototype for later instantiation
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jQuery.fn.init.prototype = jQuery.fn;
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jQuery.extend = jQuery.fn.extend = function() {
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var src, copyIsArray, copy, name, options, clone,
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target = arguments[0] || {},
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i = 1,
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length = arguments.length,
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deep = false;
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// Handle a deep copy situation
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if (typeof target === "boolean") {
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deep = target;
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target = arguments[1] || {};
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// skip the boolean and the target
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i = 2;
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}
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// Handle case when target is a string or something (possible in deep copy)
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if (typeof target !== "object" && !jQuery.isFunction(target)) {
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target = {};
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}
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// extend jQuery itself if only one argument is passed
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if (length === i) {
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target = this;
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--i;
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}
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for (; i < length; i++) {
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// Only deal with non-null/undefined values
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if ((options = arguments[i]) != null) {
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// Extend the base object
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for (name in options) {
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src = target[name];
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copy = options[name];
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// Prevent never-ending loop
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if (target === copy) {
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continue;
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}
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// Recurse if we're merging plain objects or arrays
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if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) {
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if (copyIsArray) {
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copyIsArray = false;
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clone = src && jQuery.isArray(src) ? src : [];
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} else {
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clone = src && jQuery.isPlainObject(src) ? src : {};
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}
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// Never move original objects, clone them
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target[name] = jQuery.extend(deep, clone, copy);
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// Don't bring in undefined values
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} else if (copy !== undefined) {
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target[name] = copy;
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}
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}
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}
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}
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// Return the modified object
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return target;
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};
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jQuery.extend({
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noConflict: function(deep) {
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if (window.$ === jQuery) {
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window.$ = _$;
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}
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if (deep && window.jQuery === jQuery) {
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window.jQuery = _jQuery;
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}
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return jQuery;
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},
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// Is the DOM ready to be used? Set to true once it occurs.
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isReady: false,
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// A counter to track how many items to wait for before
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// the ready event fires. See #6781
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readyWait: 1,
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// Hold (or release) the ready event
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holdReady: function(hold) {
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if (hold) {
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jQuery.readyWait++;
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} else {
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jQuery.ready(true);
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}
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},
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// Handle when the DOM is ready
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ready: function(wait) {
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// Abort if there are pending holds or we're already ready
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if (wait === true ? --jQuery.readyWait : jQuery.isReady) {
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return;
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}
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// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
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if (!document.body) {
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return setTimeout(jQuery.ready);
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}
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// Remember that the DOM is ready
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jQuery.isReady = true;
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// If a normal DOM Ready event fired, decrement, and wait if need be
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if (wait !== true && --jQuery.readyWait > 0) {
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return;
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}
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// If there are functions bound, to execute
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readyList.resolveWith(document, [jQuery]);
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// Trigger any bound ready events
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if (jQuery.fn.trigger) {
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jQuery(document).trigger("ready").off("ready");
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}
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},
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// See test/unit/core.js for details concerning isFunction.
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// Since version 1.3, DOM methods and functions like alert
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// aren't supported. They return false on IE (#2968).
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isFunction: function(obj) {
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return jQuery.type(obj) === "function";
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},
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isArray: Array.isArray || function(obj) {
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return jQuery.type(obj) === "array";
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},
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isWindow: function(obj) {
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return obj != null && obj == obj.window;
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},
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isNumeric: function(obj) {
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return !isNaN(parseFloat(obj)) && isFinite(obj);
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},
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type: function(obj) {
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if (obj == null) {
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return String(obj);
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}
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return typeof obj === "object" || typeof obj === "function" ?
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class2type[core_toString.call(obj)] || "object" :
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typeof obj;
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},
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isPlainObject: function(obj) {
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// Must be an Object.
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// Because of IE, we also have to check the presence of the constructor property.
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// Make sure that DOM nodes and window objects don't pass through, as well
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if (!obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) {
|
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return false;
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}
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try {
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// Not own constructor property must be Object
|
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if (obj.constructor &&
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!core_hasOwn.call(obj, "constructor") &&
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!core_hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) {
|
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return false;
|
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}
|
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} catch (e) {
|
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// IE8,9 Will throw exceptions on certain host objects #9897
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|
return false;
|
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}
|
|
|
|
// Own properties are enumerated firstly, so to speed up,
|
|
// if last one is own, then all properties are own.
|
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|
|
var key;
|
|
for (key in obj) {}
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|
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return key === undefined || core_hasOwn.call(obj, key);
|
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},
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|
|
|
isEmptyObject: function(obj) {
|
|
var name;
|
|
for (name in obj) {
|
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return false;
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}
|
|
return true;
|
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},
|
|
|
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error: function(msg) {
|
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throw new Error(msg);
|
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},
|
|
|
|
// data: string of html
|
|
// context (optional): If specified, the fragment will be created in this context, defaults to document
|
|
// keepScripts (optional): If true, will include scripts passed in the html string
|
|
parseHTML: function(data, context, keepScripts) {
|
|
if (!data || typeof data !== "string") {
|
|
return null;
|
|
}
|
|
if (typeof context === "boolean") {
|
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keepScripts = context;
|
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context = false;
|
|
}
|
|
context = context || document;
|
|
|
|
var parsed = rsingleTag.exec(data),
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|
scripts = !keepScripts && [];
|
|
|
|
// Single tag
|
|
if (parsed) {
|
|
return [context.createElement(parsed[1])];
|
|
}
|
|
|
|
parsed = jQuery.buildFragment([data], context, scripts);
|
|
if (scripts) {
|
|
jQuery(scripts).remove();
|
|
}
|
|
return jQuery.merge([], parsed.childNodes);
|
|
},
|
|
|
|
parseJSON: function(data) {
|
|
// Attempt to parse using the native JSON parser first
|
|
if (window.JSON && window.JSON.parse) {
|
|
return window.JSON.parse(data);
|
|
}
|
|
|
|
if (data === null) {
|
|
return data;
|
|
}
|
|
|
|
if (typeof data === "string") {
|
|
|
|
// Make sure leading/trailing whitespace is removed (IE can't handle it)
|
|
data = jQuery.trim(data);
|
|
|
|
if (data) {
|
|
// Make sure the incoming data is actual JSON
|
|
// Logic borrowed from http://json.org/json2.js
|
|
if (rvalidchars.test(data.replace(rvalidescape, "@")
|
|
.replace(rvalidtokens, "]")
|
|
.replace(rvalidbraces, ""))) {
|
|
|
|
return (new Function("return " + data))();
|
|
}
|
|
}
|
|
}
|
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|
|
jQuery.error("Invalid JSON: " + data);
|
|
},
|
|
|
|
// Cross-browser xml parsing
|
|
parseXML: function(data) {
|
|
var xml, tmp;
|
|
if (!data || typeof data !== "string") {
|
|
return null;
|
|
}
|
|
try {
|
|
if (window.DOMParser) { // Standard
|
|
tmp = new DOMParser();
|
|
xml = tmp.parseFromString(data, "text/xml");
|
|
} else { // IE
|
|
xml = new ActiveXObject("Microsoft.XMLDOM");
|
|
xml.async = "false";
|
|
xml.loadXML(data);
|
|
}
|
|
} catch (e) {
|
|
xml = undefined;
|
|
}
|
|
if (!xml || !xml.documentElement || xml.getElementsByTagName("parsererror").length) {
|
|
jQuery.error("Invalid XML: " + data);
|
|
}
|
|
return xml;
|
|
},
|
|
|
|
noop: function() {},
|
|
|
|
// Evaluates a script in a global context
|
|
// Workarounds based on findings by Jim Driscoll
|
|
// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
|
|
globalEval: function(data) {
|
|
if (data && jQuery.trim(data)) {
|
|
// We use execScript on Internet Explorer
|
|
// We use an anonymous function so that context is window
|
|
// rather than jQuery in Firefox
|
|
(window.execScript || function(data) {
|
|
window["eval"].call(window, data);
|
|
})(data);
|
|
}
|
|
},
|
|
|
|
// 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;
|
|
},
|
|
|
|
// Use native String.trim function wherever possible
|
|
trim: core_trim && !core_trim.call("\uFEFF\xA0") ?
|
|
function(text) {
|
|
return text == null ?
|
|
"" :
|
|
core_trim.call(text);
|
|
} :
|
|
|
|
// Otherwise use our own trimming functionality
|
|
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 {
|
|
core_push.call(ret, arr);
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
},
|
|
|
|
inArray: function(elem, arr, i) {
|
|
var len;
|
|
|
|
if (arr) {
|
|
if (core_indexOf) {
|
|
return core_indexOf.call(arr, elem, i);
|
|
}
|
|
|
|
len = arr.length;
|
|
i = i ? i < 0 ? Math.max(0, len + i) : i : 0;
|
|
|
|
for (; i < len; i++) {
|
|
// Skip accessing in sparse arrays
|
|
if (i in arr && arr[i] === elem) {
|
|
return i;
|
|
}
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
},
|
|
|
|
merge: function(first, second) {
|
|
var l = second.length,
|
|
i = first.length,
|
|
j = 0;
|
|
|
|
if (typeof l === "number") {
|
|
for (; j < l; j++) {
|
|
first[i++] = second[j];
|
|
}
|
|
} else {
|
|
while (second[j] !== undefined) {
|
|
first[i++] = second[j++];
|
|
}
|
|
}
|
|
|
|
first.length = i;
|
|
|
|
return first;
|
|
},
|
|
|
|
grep: function(elems, callback, inv) {
|
|
var retVal,
|
|
ret = [],
|
|
i = 0,
|
|
length = elems.length;
|
|
inv = !!inv;
|
|
|
|
// Go through the array, only saving the items
|
|
// that pass the validator function
|
|
for (; i < length; i++) {
|
|
retVal = !!callback(elems[i], i);
|
|
if (inv !== retVal) {
|
|
ret.push(elems[i]);
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
},
|
|
|
|
// 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
|
|
if (isArray) {
|
|
for (; i < length; i++) {
|
|
value = callback(elems[i], i, arg);
|
|
|
|
if (value != null) {
|
|
ret[ret.length] = value;
|
|
}
|
|
}
|
|
|
|
// Go through every key on the object,
|
|
} else {
|
|
for (i in elems) {
|
|
value = callback(elems[i], i, arg);
|
|
|
|
if (value != null) {
|
|
ret[ret.length] = value;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Flatten any nested arrays
|
|
return core_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 args, proxy, tmp;
|
|
|
|
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 = core_slice.call(arguments, 2);
|
|
proxy = function() {
|
|
return fn.apply(context || this, args.concat(core_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;
|
|
},
|
|
|
|
// Multifunctional method to get and set values of a collection
|
|
// The value/s can optionally be executed if it's a function
|
|
access: function(elems, fn, key, value, chainable, emptyGet, raw) {
|
|
var i = 0,
|
|
length = 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 < length; i++) {
|
|
fn(elems[i], key, raw ? value : value.call(elems[i], i, fn(elems[i], key)));
|
|
}
|
|
}
|
|
}
|
|
|
|
return chainable ?
|
|
elems :
|
|
|
|
// Gets
|
|
bulk ?
|
|
fn.call(elems) :
|
|
length ? fn(elems[0], key) : emptyGet;
|
|
},
|
|
|
|
now: function() {
|
|
return (new Date()).getTime();
|
|
}
|
|
});
|
|
|
|
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);
|
|
|
|
// Standards-based browsers support DOMContentLoaded
|
|
} else if (document.addEventListener) {
|
|
// Use the handy event callback
|
|
document.addEventListener("DOMContentLoaded", completed, false);
|
|
|
|
// A fallback to window.onload, that will always work
|
|
window.addEventListener("load", completed, false);
|
|
|
|
// If IE event model is used
|
|
} else {
|
|
// Ensure firing before onload, maybe late but safe also for iframes
|
|
document.attachEvent("onreadystatechange", completed);
|
|
|
|
// A fallback to window.onload, that will always work
|
|
window.attachEvent("onload", completed);
|
|
|
|
// If IE and not a frame
|
|
// continually check to see if the document is ready
|
|
var top = false;
|
|
|
|
try {
|
|
top = window.frameElement == null && document.documentElement;
|
|
} catch (e) {}
|
|
|
|
if (top && top.doScroll) {
|
|
(function doScrollCheck() {
|
|
if (!jQuery.isReady) {
|
|
|
|
try {
|
|
// Use the trick by Diego Perini
|
|
// http://javascript.nwbox.com/IEContentLoaded/
|
|
top.doScroll("left");
|
|
} catch (e) {
|
|
return setTimeout(doScrollCheck, 50);
|
|
}
|
|
|
|
// detach all dom ready events
|
|
detach();
|
|
|
|
// and execute any waiting functions
|
|
jQuery.ready();
|
|
}
|
|
})();
|
|
}
|
|
}
|
|
}
|
|
return readyList.promise(obj);
|
|
};
|
|
|
|
// 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 (jQuery.isWindow(obj)) {
|
|
return false;
|
|
}
|
|
|
|
if (obj.nodeType === 1 && length) {
|
|
return true;
|
|
}
|
|
|
|
return type === "array" || type !== "function" &&
|
|
(length === 0 ||
|
|
typeof length === "number" && length > 0 && (length - 1) in obj);
|
|
}
|
|
|
|
// All jQuery objects should point back to these
|
|
rootjQuery = jQuery(document);
|
|
// 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(core_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 // Flag to know if list is currently firing
|
|
firing,
|
|
// Last fire value (for non-forgettable lists)
|
|
memory,
|
|
// Flag to know if list was already fired
|
|
fired,
|
|
// End of the loop when firing
|
|
firingLength,
|
|
// Index of currently firing callback (modified by remove if needed)
|
|
firingIndex,
|
|
// First callback to fire (used internally by add and fireWith)
|
|
firingStart,
|
|
// Actual callback list
|
|
list = [],
|
|
// Stack of fire calls for repeatable lists
|
|
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 = [];
|
|
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) {
|
|
args = args || [];
|
|
args = [context, args.slice ? args.slice() : args];
|
|
if (list && (!fired || stack)) {
|
|
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 action = tuple[0],
|
|
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[action + "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 = core_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 ? core_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();
|
|
}
|
|
});
|
|
jQuery.support = (function() {
|
|
|
|
var support, all, a,
|
|
input, select, fragment,
|
|
opt, eventName, isSupported, i,
|
|
div = document.createElement("div");
|
|
|
|
// Setup
|
|
div.setAttribute("className", "t");
|
|
div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
|
|
|
|
// Support tests won't run in some limited or non-browser environments
|
|
all = div.getElementsByTagName("*");
|
|
a = div.getElementsByTagName("a")[0];
|
|
if (!all || !a || !all.length) {
|
|
return {};
|
|
}
|
|
|
|
// First batch of tests
|
|
select = document.createElement("select");
|
|
opt = select.appendChild(document.createElement("option"));
|
|
input = div.getElementsByTagName("input")[0];
|
|
|
|
a.style.cssText = "top:1px;float:left;opacity:.5";
|
|
support = {
|
|
// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
|
|
getSetAttribute: div.className !== "t",
|
|
|
|
// IE strips leading whitespace when .innerHTML is used
|
|
leadingWhitespace: div.firstChild.nodeType === 3,
|
|
|
|
// Make sure that tbody elements aren't automatically inserted
|
|
// IE will insert them into empty tables
|
|
tbody: !div.getElementsByTagName("tbody").length,
|
|
|
|
// Make sure that link elements get serialized correctly by innerHTML
|
|
// This requires a wrapper element in IE
|
|
htmlSerialize: !!div.getElementsByTagName("link").length,
|
|
|
|
// Get the style information from getAttribute
|
|
// (IE uses .cssText instead)
|
|
style: /top/.test(a.getAttribute("style")),
|
|
|
|
// Make sure that URLs aren't manipulated
|
|
// (IE normalizes it by default)
|
|
hrefNormalized: a.getAttribute("href") === "/a",
|
|
|
|
// Make sure that element opacity exists
|
|
// (IE uses filter instead)
|
|
// Use a regex to work around a WebKit issue. See #5145
|
|
opacity: /^0.5/.test(a.style.opacity),
|
|
|
|
// Verify style float existence
|
|
// (IE uses styleFloat instead of cssFloat)
|
|
cssFloat: !!a.style.cssFloat,
|
|
|
|
// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
|
|
checkOn: !!input.value,
|
|
|
|
// Make sure that a selected-by-default option has a working selected property.
|
|
// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
|
|
optSelected: opt.selected,
|
|
|
|
// Tests for enctype support on a form (#6743)
|
|
enctype: !!document.createElement("form").enctype,
|
|
|
|
// Makes sure cloning an html5 element does not cause problems
|
|
// Where outerHTML is undefined, this still works
|
|
html5Clone: document.createElement("nav").cloneNode(true).outerHTML !== "<:nav></:nav>",
|
|
|
|
// jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
|
|
boxModel: document.compatMode === "CSS1Compat",
|
|
|
|
// Will be defined later
|
|
deleteExpando: true,
|
|
noCloneEvent: true,
|
|
inlineBlockNeedsLayout: false,
|
|
shrinkWrapBlocks: false,
|
|
reliableMarginRight: true,
|
|
boxSizingReliable: true,
|
|
pixelPosition: false
|
|
};
|
|
|
|
// Make sure checked status is properly cloned
|
|
input.checked = true;
|
|
support.noCloneChecked = input.cloneNode(true).checked;
|
|
|
|
// Make sure that the options inside disabled selects aren't marked as disabled
|
|
// (WebKit marks them as disabled)
|
|
select.disabled = true;
|
|
support.optDisabled = !opt.disabled;
|
|
|
|
// Support: IE<9
|
|
try {
|
|
delete div.test;
|
|
} catch (e) {
|
|
support.deleteExpando = false;
|
|
}
|
|
|
|
// Check if we can trust getAttribute("value")
|
|
input = document.createElement("input");
|
|
input.setAttribute("value", "");
|
|
support.input = input.getAttribute("value") === "";
|
|
|
|
// Check if an input maintains its value after becoming a radio
|
|
input.value = "t";
|
|
input.setAttribute("type", "radio");
|
|
support.radioValue = input.value === "t";
|
|
|
|
// #11217 - WebKit loses check when the name is after the checked attribute
|
|
input.setAttribute("checked", "t");
|
|
input.setAttribute("name", "t");
|
|
|
|
fragment = document.createDocumentFragment();
|
|
fragment.appendChild(input);
|
|
|
|
// Check if a disconnected checkbox will retain its checked
|
|
// value of true after appended to the DOM (IE6/7)
|
|
support.appendChecked = input.checked;
|
|
|
|
// WebKit doesn't clone checked state correctly in fragments
|
|
support.checkClone = fragment.cloneNode(true).cloneNode(true).lastChild.checked;
|
|
|
|
// Support: IE<9
|
|
// Opera does not clone events (and typeof div.attachEvent === undefined).
|
|
// IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
|
|
if (div.attachEvent) {
|
|
div.attachEvent("onclick", function() {
|
|
support.noCloneEvent = false;
|
|
});
|
|
|
|
div.cloneNode(true).click();
|
|
}
|
|
|
|
// Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
|
|
// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php
|
|
for (i in {
|
|
submit: true,
|
|
change: true,
|
|
focusin: true
|
|
}) {
|
|
div.setAttribute(eventName = "on" + i, "t");
|
|
|
|
support[i + "Bubbles"] = eventName in window || div.attributes[eventName].expando === false;
|
|
}
|
|
|
|
div.style.backgroundClip = "content-box";
|
|
div.cloneNode(true).style.backgroundClip = "";
|
|
support.clearCloneStyle = div.style.backgroundClip === "content-box";
|
|
|
|
// Run tests that need a body at doc ready
|
|
jQuery(function() {
|
|
var container, marginDiv, tds,
|
|
divReset =
|
|
"padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
|
|
body = document.getElementsByTagName("body")[0];
|
|
|
|
if (!body) {
|
|
// Return for frameset docs that don't have a body
|
|
return;
|
|
}
|
|
|
|
container = document.createElement("div");
|
|
container.style.cssText =
|
|
"border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
|
|
|
|
body.appendChild(container).appendChild(div);
|
|
|
|
// Support: IE8
|
|
// Check if table cells still have offsetWidth/Height when they are set
|
|
// to display:none and there are still other visible table cells in a
|
|
// table row; if so, offsetWidth/Height are not reliable for use when
|
|
// determining if an element has been hidden directly using
|
|
// display:none (it is still safe to use offsets if a parent element is
|
|
// hidden; don safety goggles and see bug #4512 for more information).
|
|
div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
|
|
tds = div.getElementsByTagName("td");
|
|
tds[0].style.cssText = "padding:0;margin:0;border:0;display:none";
|
|
isSupported = (tds[0].offsetHeight === 0);
|
|
|
|
tds[0].style.display = "";
|
|
tds[1].style.display = "none";
|
|
|
|
// Support: IE8
|
|
// Check if empty table cells still have offsetWidth/Height
|
|
support.reliableHiddenOffsets = isSupported && (tds[0].offsetHeight === 0);
|
|
|
|
// Check box-sizing and margin behavior
|
|
div.innerHTML = "";
|
|
div.style.cssText =
|
|
"box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
|
|
support.boxSizing = (div.offsetWidth === 4);
|
|
support.doesNotIncludeMarginInBodyOffset = (body.offsetTop !== 1);
|
|
|
|
// Use window.getComputedStyle because jsdom on node.js will break without it.
|
|
if (window.getComputedStyle) {
|
|
support.pixelPosition = (window.getComputedStyle(div, null) || {}).top !== "1%";
|
|
support.boxSizingReliable = (window.getComputedStyle(div, null) || {
|
|
width: "4px"
|
|
}).width === "4px";
|
|
|
|
// Check if div with explicit width and no margin-right incorrectly
|
|
// gets computed margin-right based on width of container. (#3333)
|
|
// Fails in WebKit before Feb 2011 nightlies
|
|
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
|
|
marginDiv = div.appendChild(document.createElement("div"));
|
|
marginDiv.style.cssText = div.style.cssText = divReset;
|
|
marginDiv.style.marginRight = marginDiv.style.width = "0";
|
|
div.style.width = "1px";
|
|
|
|
support.reliableMarginRight = !parseFloat((window.getComputedStyle(marginDiv,
|
|
null) || {}).marginRight);
|
|
}
|
|
|
|
if (typeof div.style.zoom !== core_strundefined) {
|
|
// Support: IE<8
|
|
// Check if natively block-level elements act like inline-block
|
|
// elements when setting their display to 'inline' and giving
|
|
// them layout
|
|
div.innerHTML = "";
|
|
div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
|
|
support.inlineBlockNeedsLayout = (div.offsetWidth === 3);
|
|
|
|
// Support: IE6
|
|
// Check if elements with layout shrink-wrap their children
|
|
div.style.display = "block";
|
|
div.innerHTML = "<div></div>";
|
|
div.firstChild.style.width = "5px";
|
|
support.shrinkWrapBlocks = (div.offsetWidth !== 3);
|
|
|
|
if (support.inlineBlockNeedsLayout) {
|
|
// Prevent IE 6 from affecting layout for positioned elements #11048
|
|
// Prevent IE from shrinking the body in IE 7 mode #12869
|
|
// Support: IE<8
|
|
body.style.zoom = 1;
|
|
}
|
|
}
|
|
|
|
body.removeChild(container);
|
|
|
|
// Null elements to avoid leaks in IE
|
|
container = div = tds = marginDiv = null;
|
|
});
|
|
|
|
// Null elements to avoid leaks in IE
|
|
all = select = fragment = opt = a = input = null;
|
|
|
|
return support;
|
|
})();
|
|
|
|
var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
|
|
rmultiDash = /([A-Z])/g;
|
|
|
|
function internalData(elem, name, data, pvt /* Internal Use Only */ ) {
|
|
if (!jQuery.acceptData(elem)) {
|
|
return;
|
|
}
|
|
|
|
var thisCache, ret,
|
|
internalKey = jQuery.expando,
|
|
getByName = typeof name === "string",
|
|
|
|
// We have to handle DOM nodes and JS objects differently because IE6-7
|
|
// can't GC object references properly across the DOM-JS boundary
|
|
isNode = elem.nodeType,
|
|
|
|
// Only DOM nodes need the global jQuery cache; JS object data is
|
|
// attached directly to the object so GC can occur automatically
|
|
cache = isNode ? jQuery.cache : elem,
|
|
|
|
// Only defining an ID for JS objects if its cache already exists allows
|
|
// the code to shortcut on the same path as a DOM node with no cache
|
|
id = isNode ? elem[internalKey] : elem[internalKey] && internalKey;
|
|
|
|
// Avoid doing any more work than we need to when trying to get data on an
|
|
// object that has no data at all
|
|
if ((!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined) {
|
|
return;
|
|
}
|
|
|
|
if (!id) {
|
|
// Only DOM nodes need a new unique ID for each element since their data
|
|
// ends up in the global cache
|
|
if (isNode) {
|
|
elem[internalKey] = id = core_deletedIds.pop() || jQuery.guid++;
|
|
} else {
|
|
id = internalKey;
|
|
}
|
|
}
|
|
|
|
if (!cache[id]) {
|
|
cache[id] = {};
|
|
|
|
// Avoids exposing jQuery metadata on plain JS objects when the object
|
|
// is serialized using JSON.stringify
|
|
if (!isNode) {
|
|
cache[id].toJSON = jQuery.noop;
|
|
}
|
|
}
|
|
|
|
// An object can be passed to jQuery.data instead of a key/value pair; this gets
|
|
// shallow copied over onto the existing cache
|
|
if (typeof name === "object" || typeof name === "function") {
|
|
if (pvt) {
|
|
cache[id] = jQuery.extend(cache[id], name);
|
|
} else {
|
|
cache[id].data = jQuery.extend(cache[id].data, name);
|
|
}
|
|
}
|
|
|
|
thisCache = cache[id];
|
|
|
|
// jQuery data() is stored in a separate object inside the object's internal data
|
|
// cache in order to avoid key collisions between internal data and user-defined
|
|
// data.
|
|
if (!pvt) {
|
|
if (!thisCache.data) {
|
|
thisCache.data = {};
|
|
}
|
|
|
|
thisCache = thisCache.data;
|
|
}
|
|
|
|
if (data !== undefined) {
|
|
thisCache[jQuery.camelCase(name)] = data;
|
|
}
|
|
|
|
// Check for both converted-to-camel and non-converted data property names
|
|
// If a data property was specified
|
|
if (getByName) {
|
|
|
|
// First Try to find as-is property data
|
|
ret = thisCache[name];
|
|
|
|
// Test for null|undefined property data
|
|
if (ret == null) {
|
|
|
|
// Try to find the camelCased property
|
|
ret = thisCache[jQuery.camelCase(name)];
|
|
}
|
|
} else {
|
|
ret = thisCache;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
function internalRemoveData(elem, name, pvt) {
|
|
if (!jQuery.acceptData(elem)) {
|
|
return;
|
|
}
|
|
|
|
var i, l, thisCache,
|
|
isNode = elem.nodeType,
|
|
|
|
// See jQuery.data for more information
|
|
cache = isNode ? jQuery.cache : elem,
|
|
id = isNode ? elem[jQuery.expando] : jQuery.expando;
|
|
|
|
// If there is already no cache entry for this object, there is no
|
|
// purpose in continuing
|
|
if (!cache[id]) {
|
|
return;
|
|
}
|
|
|
|
if (name) {
|
|
|
|
thisCache = pvt ? cache[id] : cache[id].data;
|
|
|
|
if (thisCache) {
|
|
|
|
// Support array or space separated string names for data keys
|
|
if (!jQuery.isArray(name)) {
|
|
|
|
// try the string as a key before any manipulation
|
|
if (name in thisCache) {
|
|
name = [name];
|
|
} else {
|
|
|
|
// split the camel cased version by spaces unless a key with the spaces exists
|
|
name = jQuery.camelCase(name);
|
|
if (name in thisCache) {
|
|
name = [name];
|
|
} else {
|
|
name = name.split(" ");
|
|
}
|
|
}
|
|
} else {
|
|
// If "name" is an array of keys...
|
|
// When data is initially created, via ("key", "val") signature,
|
|
// keys will be converted to camelCase.
|
|
// Since there is no way to tell _how_ a key was added, remove
|
|
// both plain key and camelCase key. #12786
|
|
// This will only penalize the array argument path.
|
|
name = name.concat(jQuery.map(name, jQuery.camelCase));
|
|
}
|
|
|
|
for (i = 0, l = name.length; i < l; i++) {
|
|
delete thisCache[name[i]];
|
|
}
|
|
|
|
// If there is no data left in the cache, we want to continue
|
|
// and let the cache object itself get destroyed
|
|
if (!(pvt ? isEmptyDataObject : jQuery.isEmptyObject)(thisCache)) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
// See jQuery.data for more information
|
|
if (!pvt) {
|
|
delete cache[id].data;
|
|
|
|
// Don't destroy the parent cache unless the internal data object
|
|
// had been the only thing left in it
|
|
if (!isEmptyDataObject(cache[id])) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Destroy the cache
|
|
if (isNode) {
|
|
jQuery.cleanData([elem], true);
|
|
|
|
// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
|
|
} else if (jQuery.support.deleteExpando || cache != cache.window) {
|
|
delete cache[id];
|
|
|
|
// When all else fails, null
|
|
} else {
|
|
cache[id] = null;
|
|
}
|
|
}
|
|
|
|
jQuery.extend({
|
|
cache: {},
|
|
|
|
// Unique for each copy of jQuery on the page
|
|
// Non-digits removed to match rinlinejQuery
|
|
expando: "jQuery" + (core_version + Math.random()).replace(/\D/g, ""),
|
|
|
|
// The following elements throw uncatchable exceptions if you
|
|
// attempt to add expando properties to them.
|
|
noData: {
|
|
"embed": true,
|
|
// Ban all objects except for Flash (which handle expandos)
|
|
"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
|
|
"applet": true
|
|
},
|
|
|
|
hasData: function(elem) {
|
|
elem = elem.nodeType ? jQuery.cache[elem[jQuery.expando]] : elem[jQuery.expando];
|
|
return !!elem && !isEmptyDataObject(elem);
|
|
},
|
|
|
|
data: function(elem, name, data) {
|
|
return internalData(elem, name, data);
|
|
},
|
|
|
|
removeData: function(elem, name) {
|
|
return internalRemoveData(elem, name);
|
|
},
|
|
|
|
// For internal use only.
|
|
_data: function(elem, name, data) {
|
|
return internalData(elem, name, data, true);
|
|
},
|
|
|
|
_removeData: function(elem, name) {
|
|
return internalRemoveData(elem, name, true);
|
|
},
|
|
|
|
// A method for determining if a DOM node can handle the data expando
|
|
acceptData: function(elem) {
|
|
// Do not set data on non-element because it will not be cleared (#8335).
|
|
if (elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9) {
|
|
return false;
|
|
}
|
|
|
|
var noData = elem.nodeName && jQuery.noData[elem.nodeName.toLowerCase()];
|
|
|
|
// nodes accept data unless otherwise specified; rejection can be conditional
|
|
return !noData || noData !== true && elem.getAttribute("classid") === noData;
|
|
}
|
|
});
|
|
|
|
jQuery.fn.extend({
|
|
data: function(key, value) {
|
|
var attrs, name,
|
|
elem = this[0],
|
|
i = 0,
|
|
data = null;
|
|
|
|
// Gets all values
|
|
if (key === undefined) {
|
|
if (this.length) {
|
|
data = jQuery.data(elem);
|
|
|
|
if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) {
|
|
attrs = elem.attributes;
|
|
for (; i < attrs.length; i++) {
|
|
name = attrs[i].name;
|
|
|
|
if (!name.indexOf("data-")) {
|
|
name = jQuery.camelCase(name.slice(5));
|
|
|
|
dataAttr(elem, name, data[name]);
|
|
}
|
|
}
|
|
jQuery._data(elem, "parsedAttrs", true);
|
|
}
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
// Sets multiple values
|
|
if (typeof key === "object") {
|
|
return this.each(function() {
|
|
jQuery.data(this, key);
|
|
});
|
|
}
|
|
|
|
return jQuery.access(this, function(value) {
|
|
|
|
if (value === undefined) {
|
|
// Try to fetch any internally stored data first
|
|
return elem ? dataAttr(elem, key, jQuery.data(elem, key)) : null;
|
|
}
|
|
|
|
this.each(function() {
|
|
jQuery.data(this, key, value);
|
|
});
|
|
}, null, value, arguments.length > 1, null, true);
|
|
},
|
|
|
|
removeData: function(key) {
|
|
return this.each(function() {
|
|
jQuery.removeData(this, key);
|
|
});
|
|
}
|
|
});
|
|
|
|
function dataAttr(elem, key, data) {
|
|
// If nothing was found internally, try to fetch any
|
|
// data from the HTML5 data-* attribute
|
|
if (data === undefined && elem.nodeType === 1) {
|
|
|
|
var 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
|
|
jQuery.data(elem, key, data);
|
|
|
|
} else {
|
|
data = undefined;
|
|
}
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
// checks a cache object for emptiness
|
|
function isEmptyDataObject(obj) {
|
|
var name;
|
|
for (name in obj) {
|
|
|
|
// if the public data object is empty, the private is still empty
|
|
if (name === "data" && jQuery.isEmptyObject(obj[name])) {
|
|
continue;
|
|
}
|
|
if (name !== "toJSON") {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
jQuery.extend({
|
|
queue: function(elem, type, data) {
|
|
var queue;
|
|
|
|
if (elem) {
|
|
type = (type || "fx") + "queue";
|
|
queue = jQuery._data(elem, type);
|
|
|
|
// Speed up dequeue by getting out quickly if this is just a lookup
|
|
if (data) {
|
|
if (!queue || jQuery.isArray(data)) {
|
|
queue = jQuery._data(elem, type, jQuery.makeArray(data));
|
|
} 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--;
|
|
}
|
|
|
|
hooks.cur = fn;
|
|
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 jQuery._data(elem, key) || jQuery._data(elem, key, {
|
|
empty: jQuery.Callbacks("once memory").add(function() {
|
|
jQuery._removeData(elem, type + "queue");
|
|
jQuery._removeData(elem, 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);
|
|
});
|
|
},
|
|
// Based off of the plugin by Clint Helfers, with permission.
|
|
// http://blindsignals.com/index.php/2009/07/jquery-delay/
|
|
delay: function(time, type) {
|
|
time = jQuery.fx ? jQuery.fx.speeds[time] || time : time;
|
|
type = type || "fx";
|
|
|
|
return this.queue(type, function(next, hooks) {
|
|
var timeout = setTimeout(next, time);
|
|
hooks.stop = function() {
|
|
clearTimeout(timeout);
|
|
};
|
|
});
|
|
},
|
|
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 = jQuery._data(elements[i], type + "queueHooks");
|
|
if (tmp && tmp.empty) {
|
|
count++;
|
|
tmp.empty.add(resolve);
|
|
}
|
|
}
|
|
resolve();
|
|
return defer.promise(obj);
|
|
}
|
|
});
|
|
var nodeHook, boolHook,
|
|
rclass = /[\t\r\n]/g,
|
|
rreturn = /\r/g,
|
|
rfocusable = /^(?:input|select|textarea|button|object)$/i,
|
|
rclickable = /^(?:a|area)$/i,
|
|
rboolean =
|
|
/^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i,
|
|
ruseDefault = /^(?:checked|selected)$/i,
|
|
getSetAttribute = jQuery.support.getSetAttribute,
|
|
getSetInput = jQuery.support.input;
|
|
|
|
jQuery.fn.extend({
|
|
attr: function(name, value) {
|
|
return jQuery.access(this, jQuery.attr, name, value, arguments.length > 1);
|
|
},
|
|
|
|
removeAttr: function(name) {
|
|
return this.each(function() {
|
|
jQuery.removeAttr(this, name);
|
|
});
|
|
},
|
|
|
|
prop: function(name, value) {
|
|
return jQuery.access(this, jQuery.prop, name, value, arguments.length > 1);
|
|
},
|
|
|
|
removeProp: function(name) {
|
|
name = jQuery.propFix[name] || name;
|
|
return this.each(function() {
|
|
// try/catch handles cases where IE balks (such as removing a property on window)
|
|
try {
|
|
this[name] = undefined;
|
|
delete this[name];
|
|
} catch (e) {}
|
|
});
|
|
},
|
|
|
|
addClass: function(value) {
|
|
var classes, elem, cur, clazz, j,
|
|
i = 0,
|
|
len = this.length,
|
|
proceed = typeof value === "string" && value;
|
|
|
|
if (jQuery.isFunction(value)) {
|
|
return this.each(function(j) {
|
|
jQuery(this).addClass(value.call(this, j, this.className));
|
|
});
|
|
}
|
|
|
|
if (proceed) {
|
|
// The disjunction here is for better compressibility (see removeClass)
|
|
classes = (value || "").match(core_rnotwhite) || [];
|
|
|
|
for (; i < len; i++) {
|
|
elem = this[i];
|
|
cur = elem.nodeType === 1 && (elem.className ?
|
|
(" " + elem.className + " ").replace(rclass, " ") :
|
|
" "
|
|
);
|
|
|
|
if (cur) {
|
|
j = 0;
|
|
while ((clazz = classes[j++])) {
|
|
if (cur.indexOf(" " + clazz + " ") < 0) {
|
|
cur += clazz + " ";
|
|
}
|
|
}
|
|
elem.className = jQuery.trim(cur);
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
removeClass: function(value) {
|
|
var classes, elem, cur, clazz, j,
|
|
i = 0,
|
|
len = this.length,
|
|
proceed = arguments.length === 0 || typeof value === "string" && value;
|
|
|
|
if (jQuery.isFunction(value)) {
|
|
return this.each(function(j) {
|
|
jQuery(this).removeClass(value.call(this, j, this.className));
|
|
});
|
|
}
|
|
if (proceed) {
|
|
classes = (value || "").match(core_rnotwhite) || [];
|
|
|
|
for (; i < len; i++) {
|
|
elem = this[i];
|
|
// This expression is here for better compressibility (see addClass)
|
|
cur = elem.nodeType === 1 && (elem.className ?
|
|
(" " + elem.className + " ").replace(rclass, " ") :
|
|
""
|
|
);
|
|
|
|
if (cur) {
|
|
j = 0;
|
|
while ((clazz = classes[j++])) {
|
|
// Remove *all* instances
|
|
while (cur.indexOf(" " + clazz + " ") >= 0) {
|
|
cur = cur.replace(" " + clazz + " ", " ");
|
|
}
|
|
}
|
|
elem.className = value ? jQuery.trim(cur) : "";
|
|
}
|
|
}
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
toggleClass: function(value, stateVal) {
|
|
var type = typeof value,
|
|
isBool = typeof stateVal === "boolean";
|
|
|
|
if (jQuery.isFunction(value)) {
|
|
return this.each(function(i) {
|
|
jQuery(this).toggleClass(value.call(this, i, this.className, stateVal),
|
|
stateVal);
|
|
});
|
|
}
|
|
|
|
return this.each(function() {
|
|
if (type === "string") {
|
|
// toggle individual class names
|
|
var className,
|
|
i = 0,
|
|
self = jQuery(this),
|
|
state = stateVal,
|
|
classNames = value.match(core_rnotwhite) || [];
|
|
|
|
while ((className = classNames[i++])) {
|
|
// check each className given, space separated list
|
|
state = isBool ? state : !self.hasClass(className);
|
|
self[state ? "addClass" : "removeClass"](className);
|
|
}
|
|
|
|
// Toggle whole class name
|
|
} else if (type === core_strundefined || type === "boolean") {
|
|
if (this.className) {
|
|
// store className if set
|
|
jQuery._data(this, "__className__", this.className);
|
|
}
|
|
|
|
// If the element has a class name or if we're passed "false",
|
|
// then remove the whole classname (if there was one, the above saved it).
|
|
// Otherwise bring back whatever was previously saved (if anything),
|
|
// falling back to the empty string if nothing was stored.
|
|
this.className = this.className || value === false ? "" : jQuery._data(this,
|
|
"__className__") || "";
|
|
}
|
|
});
|
|
},
|
|
|
|
hasClass: function(selector) {
|
|
var className = " " + selector + " ",
|
|
i = 0,
|
|
l = this.length;
|
|
for (; i < l; i++) {
|
|
if (this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ")
|
|
.indexOf(className) >= 0) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
val: function(value) {
|
|
var ret, hooks, isFunction,
|
|
elem = this[0];
|
|
|
|
if (!arguments.length) {
|
|
if (elem) {
|
|
hooks = jQuery.valHooks[elem.type] || jQuery.valHooks[elem.nodeName.toLowerCase()];
|
|
|
|
if (hooks && "get" in hooks && (ret = hooks.get(elem, "value")) !== undefined) {
|
|
return ret;
|
|
}
|
|
|
|
ret = elem.value;
|
|
|
|
return typeof ret === "string" ?
|
|
// handle most common string cases
|
|
ret.replace(rreturn, "") :
|
|
// handle cases where value is null/undef or number
|
|
ret == null ? "" : ret;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
isFunction = jQuery.isFunction(value);
|
|
|
|
return this.each(function(i) {
|
|
var val,
|
|
self = jQuery(this);
|
|
|
|
if (this.nodeType !== 1) {
|
|
return;
|
|
}
|
|
|
|
if (isFunction) {
|
|
val = value.call(this, i, self.val());
|
|
} else {
|
|
val = value;
|
|
}
|
|
|
|
// Treat null/undefined as ""; convert numbers to string
|
|
if (val == null) {
|
|
val = "";
|
|
} else if (typeof val === "number") {
|
|
val += "";
|
|
} else if (jQuery.isArray(val)) {
|
|
val = jQuery.map(val, function(value) {
|
|
return value == null ? "" : value + "";
|
|
});
|
|
}
|
|
|
|
hooks = jQuery.valHooks[this.type] || jQuery.valHooks[this.nodeName
|
|
.toLowerCase()];
|
|
|
|
// If set returns undefined, fall back to normal setting
|
|
if (!hooks || !("set" in hooks) || hooks.set(this, val, "value") ===
|
|
undefined) {
|
|
this.value = val;
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
jQuery.extend({
|
|
valHooks: {
|
|
option: {
|
|
get: function(elem) {
|
|
// attributes.value is undefined in Blackberry 4.7 but
|
|
// uses .value. See #6932
|
|
var val = elem.attributes.value;
|
|
return !val || val.specified ? elem.value : elem.text;
|
|
}
|
|
},
|
|
select: {
|
|
get: function(elem) {
|
|
var value, option,
|
|
options = elem.options,
|
|
index = elem.selectedIndex,
|
|
one = elem.type === "select-one" || index < 0,
|
|
values = one ? null : [],
|
|
max = one ? index + 1 : options.length,
|
|
i = index < 0 ?
|
|
max :
|
|
one ? index : 0;
|
|
|
|
// Loop through all the selected options
|
|
for (; i < max; i++) {
|
|
option = options[i];
|
|
|
|
// oldIE doesn't update selected after form reset (#2551)
|
|
if ((option.selected || i === index) &&
|
|
// Don't return options that are disabled or in a disabled optgroup
|
|
(jQuery.support.optDisabled ? !option.disabled : option.getAttribute(
|
|
"disabled") === null) &&
|
|
(!option.parentNode.disabled || !jQuery.nodeName(option.parentNode,
|
|
"optgroup"))) {
|
|
|
|
// Get the specific value for the option
|
|
value = jQuery(option).val();
|
|
|
|
// We don't need an array for one selects
|
|
if (one) {
|
|
return value;
|
|
}
|
|
|
|
// Multi-Selects return an array
|
|
values.push(value);
|
|
}
|
|
}
|
|
|
|
return values;
|
|
},
|
|
|
|
set: function(elem, value) {
|
|
var values = jQuery.makeArray(value);
|
|
|
|
jQuery(elem).find("option").each(function() {
|
|
this.selected = jQuery.inArray(jQuery(this).val(), values) >= 0;
|
|
});
|
|
|
|
if (!values.length) {
|
|
elem.selectedIndex = -1;
|
|
}
|
|
return values;
|
|
}
|
|
}
|
|
},
|
|
|
|
attr: function(elem, name, value) {
|
|
var hooks, notxml, ret,
|
|
nType = elem.nodeType;
|
|
|
|
// don't get/set attributes on text, comment and attribute nodes
|
|
if (!elem || nType === 3 || nType === 8 || nType === 2) {
|
|
return;
|
|
}
|
|
|
|
// Fallback to prop when attributes are not supported
|
|
if (typeof elem.getAttribute === core_strundefined) {
|
|
return jQuery.prop(elem, name, value);
|
|
}
|
|
|
|
notxml = nType !== 1 || !jQuery.isXMLDoc(elem);
|
|
|
|
// All attributes are lowercase
|
|
// Grab necessary hook if one is defined
|
|
if (notxml) {
|
|
name = name.toLowerCase();
|
|
hooks = jQuery.attrHooks[name] || (rboolean.test(name) ? boolHook : nodeHook);
|
|
}
|
|
|
|
if (value !== undefined) {
|
|
|
|
if (value === null) {
|
|
jQuery.removeAttr(elem, name);
|
|
|
|
} else if (hooks && notxml && "set" in hooks && (ret = hooks.set(elem, value, name)) !==
|
|
undefined) {
|
|
return ret;
|
|
|
|
} else {
|
|
elem.setAttribute(name, value + "");
|
|
return value;
|
|
}
|
|
|
|
} else if (hooks && notxml && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
|
|
return ret;
|
|
|
|
} else {
|
|
|
|
// In IE9+, Flash objects don't have .getAttribute (#12945)
|
|
// Support: IE9+
|
|
if (typeof elem.getAttribute !== core_strundefined) {
|
|
ret = elem.getAttribute(name);
|
|
}
|
|
|
|
// Non-existent attributes return null, we normalize to undefined
|
|
return ret == null ?
|
|
undefined :
|
|
ret;
|
|
}
|
|
},
|
|
|
|
removeAttr: function(elem, value) {
|
|
var name, propName,
|
|
i = 0,
|
|
attrNames = value && value.match(core_rnotwhite);
|
|
|
|
if (attrNames && elem.nodeType === 1) {
|
|
while ((name = attrNames[i++])) {
|
|
propName = jQuery.propFix[name] || name;
|
|
|
|
// Boolean attributes get special treatment (#10870)
|
|
if (rboolean.test(name)) {
|
|
// Set corresponding property to false for boolean attributes
|
|
// Also clear defaultChecked/defaultSelected (if appropriate) for IE<8
|
|
if (!getSetAttribute && ruseDefault.test(name)) {
|
|
elem[jQuery.camelCase("default-" + name)] =
|
|
elem[propName] = false;
|
|
} else {
|
|
elem[propName] = false;
|
|
}
|
|
|
|
// See #9699 for explanation of this approach (setting first, then removal)
|
|
} else {
|
|
jQuery.attr(elem, name, "");
|
|
}
|
|
|
|
elem.removeAttribute(getSetAttribute ? name : propName);
|
|
}
|
|
}
|
|
},
|
|
|
|
attrHooks: {
|
|
type: {
|
|
set: function(elem, value) {
|
|
if (!jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem,
|
|
"input")) {
|
|
// Setting the type on a radio button after the value resets the value in IE6-9
|
|
// Reset value to default in case type is set after value during creation
|
|
var val = elem.value;
|
|
elem.setAttribute("type", value);
|
|
if (val) {
|
|
elem.value = val;
|
|
}
|
|
return value;
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
propFix: {
|
|
tabindex: "tabIndex",
|
|
readonly: "readOnly",
|
|
"for": "htmlFor",
|
|
"class": "className",
|
|
maxlength: "maxLength",
|
|
cellspacing: "cellSpacing",
|
|
cellpadding: "cellPadding",
|
|
rowspan: "rowSpan",
|
|
colspan: "colSpan",
|
|
usemap: "useMap",
|
|
frameborder: "frameBorder",
|
|
contenteditable: "contentEditable"
|
|
},
|
|
|
|
prop: function(elem, name, value) {
|
|
var ret, hooks, notxml,
|
|
nType = elem.nodeType;
|
|
|
|
// don't get/set properties on text, comment and attribute nodes
|
|
if (!elem || nType === 3 || nType === 8 || nType === 2) {
|
|
return;
|
|
}
|
|
|
|
notxml = nType !== 1 || !jQuery.isXMLDoc(elem);
|
|
|
|
if (notxml) {
|
|
// Fix name and attach hooks
|
|
name = jQuery.propFix[name] || name;
|
|
hooks = jQuery.propHooks[name];
|
|
}
|
|
|
|
if (value !== undefined) {
|
|
if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
|
|
return ret;
|
|
|
|
} else {
|
|
return (elem[name] = value);
|
|
}
|
|
|
|
} else {
|
|
if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) {
|
|
return ret;
|
|
|
|
} else {
|
|
return elem[name];
|
|
}
|
|
}
|
|
},
|
|
|
|
propHooks: {
|
|
tabIndex: {
|
|
get: function(elem) {
|
|
// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
|
|
// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
|
|
var attributeNode = elem.getAttributeNode("tabindex");
|
|
|
|
return attributeNode && attributeNode.specified ?
|
|
parseInt(attributeNode.value, 10) :
|
|
rfocusable.test(elem.nodeName) || rclickable.test(elem.nodeName) && elem.href ?
|
|
0 :
|
|
undefined;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
// Hook for boolean attributes
|
|
boolHook = {
|
|
get: function(elem, name) {
|
|
var
|
|
// Use .prop to determine if this attribute is understood as boolean
|
|
prop = jQuery.prop(elem, name),
|
|
|
|
// Fetch it accordingly
|
|
attr = typeof prop === "boolean" && elem.getAttribute(name),
|
|
detail = typeof prop === "boolean" ?
|
|
|
|
getSetInput && getSetAttribute ?
|
|
attr != null :
|
|
// oldIE fabricates an empty string for missing boolean attributes
|
|
// and conflates checked/selected into attroperties
|
|
ruseDefault.test(name) ?
|
|
elem[jQuery.camelCase("default-" + name)] :
|
|
!!attr :
|
|
|
|
// fetch an attribute node for properties not recognized as boolean
|
|
elem.getAttributeNode(name);
|
|
|
|
return detail && detail.value !== false ?
|
|
name.toLowerCase() :
|
|
undefined;
|
|
},
|
|
set: function(elem, value, name) {
|
|
if (value === false) {
|
|
// Remove boolean attributes when set to false
|
|
jQuery.removeAttr(elem, name);
|
|
} else if (getSetInput && getSetAttribute || !ruseDefault.test(name)) {
|
|
// IE<8 needs the *property* name
|
|
elem.setAttribute(!getSetAttribute && jQuery.propFix[name] || name, name);
|
|
|
|
// Use defaultChecked and defaultSelected for oldIE
|
|
} else {
|
|
elem[jQuery.camelCase("default-" + name)] = elem[name] = true;
|
|
}
|
|
|
|
return name;
|
|
}
|
|
};
|
|
|
|
// fix oldIE value attroperty
|
|
if (!getSetInput || !getSetAttribute) {
|
|
jQuery.attrHooks.value = {
|
|
get: function(elem, name) {
|
|
var ret = elem.getAttributeNode(name);
|
|
return jQuery.nodeName(elem, "input") ?
|
|
|
|
// Ignore the value *property* by using defaultValue
|
|
elem.defaultValue :
|
|
|
|
ret && ret.specified ? ret.value : undefined;
|
|
},
|
|
set: function(elem, value, name) {
|
|
if (jQuery.nodeName(elem, "input")) {
|
|
// Does not return so that setAttribute is also used
|
|
elem.defaultValue = value;
|
|
} else {
|
|
// Use nodeHook if defined (#1954); otherwise setAttribute is fine
|
|
return nodeHook && nodeHook.set(elem, value, name);
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
// IE6/7 do not support getting/setting some attributes with get/setAttribute
|
|
if (!getSetAttribute) {
|
|
|
|
// Use this for any attribute in IE6/7
|
|
// This fixes almost every IE6/7 issue
|
|
nodeHook = jQuery.valHooks.button = {
|
|
get: function(elem, name) {
|
|
var ret = elem.getAttributeNode(name);
|
|
return ret && (name === "id" || name === "name" || name === "coords" ? ret.value !== "" :
|
|
ret.specified) ?
|
|
ret.value :
|
|
undefined;
|
|
},
|
|
set: function(elem, value, name) {
|
|
// Set the existing or create a new attribute node
|
|
var ret = elem.getAttributeNode(name);
|
|
if (!ret) {
|
|
elem.setAttributeNode(
|
|
(ret = elem.ownerDocument.createAttribute(name))
|
|
);
|
|
}
|
|
|
|
ret.value = value += "";
|
|
|
|
// Break association with cloned elements by also using setAttribute (#9646)
|
|
return name === "value" || value === elem.getAttribute(name) ?
|
|
value :
|
|
undefined;
|
|
}
|
|
};
|
|
|
|
// Set contenteditable to false on removals(#10429)
|
|
// Setting to empty string throws an error as an invalid value
|
|
jQuery.attrHooks.contenteditable = {
|
|
get: nodeHook.get,
|
|
set: function(elem, value, name) {
|
|
nodeHook.set(elem, value === "" ? false : value, name);
|
|
}
|
|
};
|
|
|
|
// Set width and height to auto instead of 0 on empty string( Bug #8150 )
|
|
// This is for removals
|
|
jQuery.each(["width", "height"], function(i, name) {
|
|
jQuery.attrHooks[name] = jQuery.extend(jQuery.attrHooks[name], {
|
|
set: function(elem, value) {
|
|
if (value === "") {
|
|
elem.setAttribute(name, "auto");
|
|
return value;
|
|
}
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
|
|
// Some attributes require a special call on IE
|
|
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
|
|
if (!jQuery.support.hrefNormalized) {
|
|
jQuery.each(["href", "src", "width", "height"], function(i, name) {
|
|
jQuery.attrHooks[name] = jQuery.extend(jQuery.attrHooks[name], {
|
|
get: function(elem) {
|
|
var ret = elem.getAttribute(name, 2);
|
|
return ret == null ? undefined : ret;
|
|
}
|
|
});
|
|
});
|
|
|
|
// href/src property should get the full normalized URL (#10299/#12915)
|
|
jQuery.each(["href", "src"], function(i, name) {
|
|
jQuery.propHooks[name] = {
|
|
get: function(elem) {
|
|
return elem.getAttribute(name, 4);
|
|
}
|
|
};
|
|
});
|
|
}
|
|
|
|
if (!jQuery.support.style) {
|
|
jQuery.attrHooks.style = {
|
|
get: function(elem) {
|
|
// Return undefined in the case of empty string
|
|
// Note: IE uppercases css property names, but if we were to .toLowerCase()
|
|
// .cssText, that would destroy case senstitivity in URL's, like in "background"
|
|
return elem.style.cssText || undefined;
|
|
},
|
|
set: function(elem, value) {
|
|
return (elem.style.cssText = value + "");
|
|
}
|
|
};
|
|
}
|
|
|
|
// Safari mis-reports the default selected property of an option
|
|
// Accessing the parent's selectedIndex property fixes it
|
|
if (!jQuery.support.optSelected) {
|
|
jQuery.propHooks.selected = jQuery.extend(jQuery.propHooks.selected, {
|
|
get: function(elem) {
|
|
var parent = elem.parentNode;
|
|
|
|
if (parent) {
|
|
parent.selectedIndex;
|
|
|
|
// Make sure that it also works with optgroups, see #5701
|
|
if (parent.parentNode) {
|
|
parent.parentNode.selectedIndex;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
});
|
|
}
|
|
|
|
// IE6/7 call enctype encoding
|
|
if (!jQuery.support.enctype) {
|
|
jQuery.propFix.enctype = "encoding";
|
|
}
|
|
|
|
// Radios and checkboxes getter/setter
|
|
if (!jQuery.support.checkOn) {
|
|
jQuery.each(["radio", "checkbox"], function() {
|
|
jQuery.valHooks[this] = {
|
|
get: function(elem) {
|
|
// Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
|
|
return elem.getAttribute("value") === null ? "on" : elem.value;
|
|
}
|
|
};
|
|
});
|
|
}
|
|
jQuery.each(["radio", "checkbox"], function() {
|
|
jQuery.valHooks[this] = jQuery.extend(jQuery.valHooks[this], {
|
|
set: function(elem, value) {
|
|
if (jQuery.isArray(value)) {
|
|
return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) >= 0);
|
|
}
|
|
}
|
|
});
|
|
});
|
|
var rformElems = /^(?:input|select|textarea)$/i,
|
|
rkeyEvent = /^key/,
|
|
rmouseEvent = /^(?:mouse|contextmenu)|click/,
|
|
rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
|
|
rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
|
|
|
|
function returnTrue() {
|
|
return true;
|
|
}
|
|
|
|
function returnFalse() {
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
* 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 tmp, events, t, handleObjIn,
|
|
special, eventHandle, handleObj,
|
|
handlers, type, namespaces, origType,
|
|
elemData = jQuery._data(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 !== core_strundefined && (!e || jQuery.event.triggered !== e
|
|
.type) ?
|
|
jQuery.event.dispatch.apply(eventHandle.elem, arguments) :
|
|
undefined;
|
|
};
|
|
// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
|
|
eventHandle.elem = elem;
|
|
}
|
|
|
|
// Handle multiple events separated by a space
|
|
// jQuery(...).bind("mouseover mouseout", fn);
|
|
types = (types || "").match(core_rnotwhite) || [""];
|
|
t = types.length;
|
|
while (t--) {
|
|
tmp = rtypenamespace.exec(types[t]) || [];
|
|
type = origType = tmp[1];
|
|
namespaces = (tmp[2] || "").split(".").sort();
|
|
|
|
// 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/attachEvent if the special events handler returns false
|
|
if (!special.setup || special.setup.call(elem, data, namespaces, eventHandle) ===
|
|
false) {
|
|
// Bind the global event handler to the element
|
|
if (elem.addEventListener) {
|
|
elem.addEventListener(type, eventHandle, false);
|
|
|
|
} else if (elem.attachEvent) {
|
|
elem.attachEvent("on" + type, eventHandle);
|
|
}
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
// Nullify elem to prevent memory leaks in IE
|
|
elem = null;
|
|
},
|
|
|
|
// Detach an event or set of events from an element
|
|
remove: function(elem, types, handler, selector, mappedTypes) {
|
|
var j, handleObj, tmp,
|
|
origCount, t, events,
|
|
special, handlers, type,
|
|
namespaces, origType,
|
|
elemData = jQuery.hasData(elem) && jQuery._data(elem);
|
|
|
|
if (!elemData || !(events = elemData.events)) {
|
|
return;
|
|
}
|
|
|
|
// Once for each type.namespace in types; type may be omitted
|
|
types = (types || "").match(core_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;
|
|
|
|
// removeData also checks for emptiness and clears the expando if empty
|
|
// so use it instead of delete
|
|
jQuery._removeData(elem, "events");
|
|
}
|
|
},
|
|
|
|
trigger: function(event, data, elem, onlyHandlers) {
|
|
var handle, ontype, cur,
|
|
bubbleType, special, tmp, i,
|
|
eventPath = [elem || document],
|
|
type = core_hasOwn.call(event, "type") ? event.type : event,
|
|
namespaces = core_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);
|
|
|
|
event.isTrigger = true;
|
|
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 = (jQuery._data(cur, "events") || {})[event.type] && jQuery._data(cur, "handle");
|
|
if (handle) {
|
|
handle.apply(cur, data);
|
|
}
|
|
|
|
// Native handler
|
|
handle = ontype && cur[ontype];
|
|
if (handle && jQuery.acceptData(cur) && handle.apply && handle.apply(cur, data) === 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(elem.ownerDocument, data) === false) &&
|
|
!(type === "click" && jQuery.nodeName(elem, "a")) && jQuery.acceptData(elem)) {
|
|
|
|
// Call a native DOM method on the target with the same name name as the event.
|
|
// Can't use an .isFunction() check here because IE6/7 fails that test.
|
|
// Don't do default actions on window, that's where global variables be (#6170)
|
|
if (ontype && elem[type] && !jQuery.isWindow(elem)) {
|
|
|
|
// Don't re-trigger an onFOO event when we call its FOO() method
|
|
tmp = elem[ontype];
|
|
|
|
if (tmp) {
|
|
elem[ontype] = null;
|
|
}
|
|
|
|
// Prevent re-triggering of the same event, since we already bubbled it above
|
|
jQuery.event.triggered = type;
|
|
try {
|
|
elem[type]();
|
|
} catch (e) {
|
|
// IE<9 dies on focus/blur to hidden element (#1486,#12518)
|
|
// only reproducible on winXP IE8 native, not IE9 in IE8 mode
|
|
}
|
|
jQuery.event.triggered = undefined;
|
|
|
|
if (tmp) {
|
|
elem[ontype] = tmp;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return event.result;
|
|
},
|
|
|
|
dispatch: function(event) {
|
|
|
|
// Make a writable jQuery.Event from the native event object
|
|
event = jQuery.event.fix(event);
|
|
|
|
var i, ret, handleObj, matched, j,
|
|
handlerQueue = [],
|
|
args = core_slice.call(arguments),
|
|
handlers = (jQuery._data(this, "events") || {})[event.type] || [],
|
|
special = jQuery.event.special[event.type] || {};
|
|
|
|
// Use the fix-ed jQuery.Event rather than the (read-only) native event
|
|
args[0] = event;
|
|
event.delegateTarget = this;
|
|
|
|
// Call the preDispatch hook for the mapped type, and let it bail if desired
|
|
if (special.preDispatch && special.preDispatch.call(this, event) === false) {
|
|
return;
|
|
}
|
|
|
|
// Determine handlers
|
|
handlerQueue = jQuery.event.handlers.call(this, event, handlers);
|
|
|
|
// Run delegates first; they may want to stop propagation beneath us
|
|
i = 0;
|
|
while ((matched = handlerQueue[i++]) && !event.isPropagationStopped()) {
|
|
event.currentTarget = matched.elem;
|
|
|
|
j = 0;
|
|
while ((handleObj = matched.handlers[j++]) && !event.isImmediatePropagationStopped()) {
|
|
|
|
// Triggered event must either 1) have no namespace, or
|
|
// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
|
|
if (!event.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 sel, handleObj, matches, i,
|
|
handlerQueue = [],
|
|
delegateCount = handlers.delegateCount,
|
|
cur = event.target;
|
|
|
|
// Find delegate handlers
|
|
// Black-hole SVG <use> instance trees (#13180)
|
|
// Avoid non-left-click bubbling in Firefox (#3861)
|
|
if (delegateCount && cur.nodeType && (!event.button || event.type !== "click")) {
|
|
|
|
for (; cur != this; cur = cur.parentNode || this) {
|
|
|
|
// Don't check non-elements (#13208)
|
|
// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
|
|
if (cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click")) {
|
|
matches = [];
|
|
for (i = 0; i < delegateCount; i++) {
|
|
handleObj = handlers[i];
|
|
|
|
// Don't conflict with Object.prototype properties (#13203)
|
|
sel = handleObj.selector + " ";
|
|
|
|
if (matches[sel] === undefined) {
|
|
matches[sel] = handleObj.needsContext ?
|
|
jQuery(sel, this).index(cur) >= 0 :
|
|
jQuery.find(sel, this, null, [cur]).length;
|
|
}
|
|
if (matches[sel]) {
|
|
matches.push(handleObj);
|
|
}
|
|
}
|
|
if (matches.length) {
|
|
handlerQueue.push({
|
|
elem: cur,
|
|
handlers: matches
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add the remaining (directly-bound) handlers
|
|
if (delegateCount < handlers.length) {
|
|
handlerQueue.push({
|
|
elem: this,
|
|
handlers: handlers.slice(delegateCount)
|
|
});
|
|
}
|
|
|
|
return handlerQueue;
|
|
},
|
|
|
|
fix: function(event) {
|
|
if (event[jQuery.expando]) {
|
|
return event;
|
|
}
|
|
|
|
// Create a writable copy of the event object and normalize some properties
|
|
var i, prop, copy,
|
|
type = event.type,
|
|
originalEvent = event,
|
|
fixHook = this.fixHooks[type];
|
|
|
|
if (!fixHook) {
|
|
this.fixHooks[type] = fixHook =
|
|
rmouseEvent.test(type) ? this.mouseHooks :
|
|
rkeyEvent.test(type) ? this.keyHooks : {};
|
|
}
|
|
copy = fixHook.props ? this.props.concat(fixHook.props) : this.props;
|
|
|
|
event = new jQuery.Event(originalEvent);
|
|
|
|
i = copy.length;
|
|
while (i--) {
|
|
prop = copy[i];
|
|
event[prop] = originalEvent[prop];
|
|
}
|
|
|
|
// Support: IE<9
|
|
// Fix target property (#1925)
|
|
if (!event.target) {
|
|
event.target = originalEvent.srcElement || document;
|
|
}
|
|
|
|
// Support: Chrome 23+, Safari?
|
|
// Target should not be a text node (#504, #13143)
|
|
if (event.target.nodeType === 3) {
|
|
event.target = event.target.parentNode;
|
|
}
|
|
|
|
// Support: IE<9
|
|
// For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
|
|
event.metaKey = !!event.metaKey;
|
|
|
|
return fixHook.filter ? fixHook.filter(event, originalEvent) : event;
|
|
},
|
|
|
|
// Includes some event props shared by KeyEvent and MouseEvent
|
|
props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which"
|
|
.split(" "),
|
|
|
|
fixHooks: {},
|
|
|
|
keyHooks: {
|
|
props: "char charCode key keyCode".split(" "),
|
|
filter: function(event, original) {
|
|
|
|
// Add which for key events
|
|
if (event.which == null) {
|
|
event.which = original.charCode != null ? original.charCode : original.keyCode;
|
|
}
|
|
|
|
return event;
|
|
}
|
|
},
|
|
|
|
mouseHooks: {
|
|
props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement"
|
|
.split(" "),
|
|
filter: function(event, original) {
|
|
var body, eventDoc, doc,
|
|
button = original.button,
|
|
fromElement = original.fromElement;
|
|
|
|
// Calculate pageX/Y if missing and clientX/Y available
|
|
if (event.pageX == null && original.clientX != null) {
|
|
eventDoc = event.target.ownerDocument || document;
|
|
doc = eventDoc.documentElement;
|
|
body = eventDoc.body;
|
|
|
|
event.pageX = original.clientX + (doc && doc.scrollLeft || body && body.scrollLeft ||
|
|
0) - (doc && doc.clientLeft || body && body.clientLeft || 0);
|
|
event.pageY = original.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) -
|
|
(doc && doc.clientTop || body && body.clientTop || 0);
|
|
}
|
|
|
|
// Add relatedTarget, if necessary
|
|
if (!event.relatedTarget && fromElement) {
|
|
event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
|
|
}
|
|
|
|
// Add which for click: 1 === left; 2 === middle; 3 === right
|
|
// Note: button is not normalized, so don't use it
|
|
if (!event.which && button !== undefined) {
|
|
event.which = (button & 1 ? 1 : (button & 2 ? 3 : (button & 4 ? 2 : 0)));
|
|
}
|
|
|
|
return event;
|
|
}
|
|
},
|
|
|
|
special: {
|
|
load: {
|
|
// Prevent triggered image.load events from bubbling to window.load
|
|
noBubble: true
|
|
},
|
|
click: {
|
|
// For checkbox, fire native event so checked state will be right
|
|
trigger: function() {
|
|
if (jQuery.nodeName(this, "input") && this.type === "checkbox" && this.click) {
|
|
this.click();
|
|
return false;
|
|
}
|
|
}
|
|
},
|
|
focus: {
|
|
// Fire native event if possible so blur/focus sequence is correct
|
|
trigger: function() {
|
|
if (this !== document.activeElement && this.focus) {
|
|
try {
|
|
this.focus();
|
|
return false;
|
|
} catch (e) {
|
|
// Support: IE<9
|
|
// If we error on focus to hidden element (#1486, #12518),
|
|
// let .trigger() run the handlers
|
|
}
|
|
}
|
|
},
|
|
delegateType: "focusin"
|
|
},
|
|
blur: {
|
|
trigger: function() {
|
|
if (this === document.activeElement && this.blur) {
|
|
this.blur();
|
|
return false;
|
|
}
|
|
},
|
|
delegateType: "focusout"
|
|
},
|
|
|
|
beforeunload: {
|
|
postDispatch: function(event) {
|
|
|
|
// Even when returnValue equals to undefined Firefox will still show alert
|
|
if (event.result !== undefined) {
|
|
event.originalEvent.returnValue = event.result;
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
simulate: function(type, elem, event, bubble) {
|
|
// Piggyback on a donor event to simulate a different one.
|
|
// Fake originalEvent to avoid donor's stopPropagation, but if the
|
|
// simulated event prevents default then we do the same on the donor.
|
|
var e = jQuery.extend(
|
|
new jQuery.Event(),
|
|
event, {
|
|
type: type,
|
|
isSimulated: true,
|
|
originalEvent: {}
|
|
}
|
|
);
|
|
if (bubble) {
|
|
jQuery.event.trigger(e, null, elem);
|
|
} else {
|
|
jQuery.event.dispatch.call(elem, e);
|
|
}
|
|
if (e.isDefaultPrevented()) {
|
|
event.preventDefault();
|
|
}
|
|
}
|
|
};
|
|
|
|
jQuery.removeEvent = document.removeEventListener ?
|
|
function(elem, type, handle) {
|
|
if (elem.removeEventListener) {
|
|
elem.removeEventListener(type, handle, false);
|
|
}
|
|
} :
|
|
function(elem, type, handle) {
|
|
var name = "on" + type;
|
|
|
|
if (elem.detachEvent) {
|
|
|
|
// #8545, #7054, preventing memory leaks for custom events in IE6-8
|
|
// detachEvent needed property on element, by name of that event, to properly expose it to GC
|
|
if (typeof elem[name] === core_strundefined) {
|
|
elem[name] = null;
|
|
}
|
|
|
|
elem.detachEvent(name, handle);
|
|
}
|
|
};
|
|
|
|
jQuery.Event = function(src, props) {
|
|
// Allow instantiation without the 'new' keyword
|
|
if (!(this instanceof jQuery.Event)) {
|
|
return new jQuery.Event(src, props);
|
|
}
|
|
|
|
// Event object
|
|
if (src && src.type) {
|
|
this.originalEvent = src;
|
|
this.type = src.type;
|
|
|
|
// Events bubbling up the document may have been marked as prevented
|
|
// by a handler lower down the tree; reflect the correct value.
|
|
this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false ||
|
|
src.getPreventDefault && src.getPreventDefault()) ? returnTrue : returnFalse;
|
|
|
|
// Event type
|
|
} else {
|
|
this.type = src;
|
|
}
|
|
|
|
// Put explicitly provided properties onto the event object
|
|
if (props) {
|
|
jQuery.extend(this, props);
|
|
}
|
|
|
|
// Create a timestamp if incoming event doesn't have one
|
|
this.timeStamp = src && src.timeStamp || jQuery.now();
|
|
|
|
// Mark it as fixed
|
|
this[jQuery.expando] = true;
|
|
};
|
|
|
|
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
|
|
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
|
|
jQuery.Event.prototype = {
|
|
isDefaultPrevented: returnFalse,
|
|
isPropagationStopped: returnFalse,
|
|
isImmediatePropagationStopped: returnFalse,
|
|
|
|
preventDefault: function() {
|
|
var e = this.originalEvent;
|
|
|
|
this.isDefaultPrevented = returnTrue;
|
|
if (!e) {
|
|
return;
|
|
}
|
|
|
|
// If preventDefault exists, run it on the original event
|
|
if (e.preventDefault) {
|
|
e.preventDefault();
|
|
|
|
// Support: IE
|
|
// Otherwise set the returnValue property of the original event to false
|
|
} else {
|
|
e.returnValue = false;
|
|
}
|
|
},
|
|
stopPropagation: function() {
|
|
var e = this.originalEvent;
|
|
|
|
this.isPropagationStopped = returnTrue;
|
|
if (!e) {
|
|
return;
|
|
}
|
|
// If stopPropagation exists, run it on the original event
|
|
if (e.stopPropagation) {
|
|
e.stopPropagation();
|
|
}
|
|
|
|
// Support: IE
|
|
// Set the cancelBubble property of the original event to true
|
|
e.cancelBubble = true;
|
|
},
|
|
stopImmediatePropagation: function() {
|
|
this.isImmediatePropagationStopped = returnTrue;
|
|
this.stopPropagation();
|
|
}
|
|
};
|
|
|
|
// Create mouseenter/leave events using mouseover/out and event-time checks
|
|
jQuery.each({
|
|
mouseenter: "mouseover",
|
|
mouseleave: "mouseout"
|
|
}, function(orig, fix) {
|
|
jQuery.event.special[orig] = {
|
|
delegateType: fix,
|
|
bindType: fix,
|
|
|
|
handle: function(event) {
|
|
var ret,
|
|
target = this,
|
|
related = event.relatedTarget,
|
|
handleObj = event.handleObj;
|
|
|
|
// For mousenter/leave call the handler if related is outside the target.
|
|
// NB: No relatedTarget if the mouse left/entered the browser window
|
|
if (!related || (related !== target && !jQuery.contains(target, related))) {
|
|
event.type = handleObj.origType;
|
|
ret = handleObj.handler.apply(this, arguments);
|
|
event.type = fix;
|
|
}
|
|
return ret;
|
|
}
|
|
};
|
|
});
|
|
|
|
// IE submit delegation
|
|
if (!jQuery.support.submitBubbles) {
|
|
|
|
jQuery.event.special.submit = {
|
|
setup: function() {
|
|
// Only need this for delegated form submit events
|
|
if (jQuery.nodeName(this, "form")) {
|
|
return false;
|
|
}
|
|
|
|
// Lazy-add a submit handler when a descendant form may potentially be submitted
|
|
jQuery.event.add(this, "click._submit keypress._submit", function(e) {
|
|
// Node name check avoids a VML-related crash in IE (#9807)
|
|
var elem = e.target,
|
|
form = jQuery.nodeName(elem, "input") || jQuery.nodeName(elem, "button") ?
|
|
elem.form : undefined;
|
|
if (form && !jQuery._data(form, "submitBubbles")) {
|
|
jQuery.event.add(form, "submit._submit", function(event) {
|
|
event._submit_bubble = true;
|
|
});
|
|
jQuery._data(form, "submitBubbles", true);
|
|
}
|
|
});
|
|
// return undefined since we don't need an event listener
|
|
},
|
|
|
|
postDispatch: function(event) {
|
|
// If form was submitted by the user, bubble the event up the tree
|
|
if (event._submit_bubble) {
|
|
delete event._submit_bubble;
|
|
if (this.parentNode && !event.isTrigger) {
|
|
jQuery.event.simulate("submit", this.parentNode, event, true);
|
|
}
|
|
}
|
|
},
|
|
|
|
teardown: function() {
|
|
// Only need this for delegated form submit events
|
|
if (jQuery.nodeName(this, "form")) {
|
|
return false;
|
|
}
|
|
|
|
// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
|
|
jQuery.event.remove(this, "._submit");
|
|
}
|
|
};
|
|
}
|
|
|
|
// IE change delegation and checkbox/radio fix
|
|
if (!jQuery.support.changeBubbles) {
|
|
|
|
jQuery.event.special.change = {
|
|
|
|
setup: function() {
|
|
|
|
if (rformElems.test(this.nodeName)) {
|
|
// IE doesn't fire change on a check/radio until blur; trigger it on click
|
|
// after a propertychange. Eat the blur-change in special.change.handle.
|
|
// This still fires onchange a second time for check/radio after blur.
|
|
if (this.type === "checkbox" || this.type === "radio") {
|
|
jQuery.event.add(this, "propertychange._change", function(event) {
|
|
if (event.originalEvent.propertyName === "checked") {
|
|
this._just_changed = true;
|
|
}
|
|
});
|
|
jQuery.event.add(this, "click._change", function(event) {
|
|
if (this._just_changed && !event.isTrigger) {
|
|
this._just_changed = false;
|
|
}
|
|
// Allow triggered, simulated change events (#11500)
|
|
jQuery.event.simulate("change", this, event, true);
|
|
});
|
|
}
|
|
return false;
|
|
}
|
|
// Delegated event; lazy-add a change handler on descendant inputs
|
|
jQuery.event.add(this, "beforeactivate._change", function(e) {
|
|
var elem = e.target;
|
|
|
|
if (rformElems.test(elem.nodeName) && !jQuery._data(elem, "changeBubbles")) {
|
|
jQuery.event.add(elem, "change._change", function(event) {
|
|
if (this.parentNode && !event.isSimulated && !event.isTrigger) {
|
|
jQuery.event.simulate("change", this.parentNode, event,
|
|
true);
|
|
}
|
|
});
|
|
jQuery._data(elem, "changeBubbles", true);
|
|
}
|
|
});
|
|
},
|
|
|
|
handle: function(event) {
|
|
var elem = event.target;
|
|
|
|
// Swallow native change events from checkbox/radio, we already triggered them above
|
|
if (this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem
|
|
.type !== "checkbox")) {
|
|
return event.handleObj.handler.apply(this, arguments);
|
|
}
|
|
},
|
|
|
|
teardown: function() {
|
|
jQuery.event.remove(this, "._change");
|
|
|
|
return !rformElems.test(this.nodeName);
|
|
}
|
|
};
|
|
}
|
|
|
|
// Create "bubbling" focus and blur events
|
|
if (!jQuery.support.focusinBubbles) {
|
|
jQuery.each({
|
|
focus: "focusin",
|
|
blur: "focusout"
|
|
}, function(orig, fix) {
|
|
|
|
// Attach a single capturing handler while someone wants focusin/focusout
|
|
var attaches = 0,
|
|
handler = function(event) {
|
|
jQuery.event.simulate(fix, event.target, jQuery.event.fix(event), true);
|
|
};
|
|
|
|
jQuery.event.special[fix] = {
|
|
setup: function() {
|
|
if (attaches++ === 0) {
|
|
document.addEventListener(orig, handler, true);
|
|
}
|
|
},
|
|
teardown: function() {
|
|
if (--attaches === 0) {
|
|
document.removeEventListener(orig, handler, true);
|
|
}
|
|
}
|
|
};
|
|
});
|
|
}
|
|
|
|
jQuery.fn.extend({
|
|
|
|
on: function(types, selector, data, fn, /*INTERNAL*/ one) {
|
|
var type, origFn;
|
|
|
|
// Types can be a map of types/handlers
|
|
if (typeof types === "object") {
|
|
// ( types-Object, selector, data )
|
|
if (typeof selector !== "string") {
|
|
// ( types-Object, data )
|
|
data = data || selector;
|
|
selector = undefined;
|
|
}
|
|
for (type in types) {
|
|
this.on(type, selector, data, types[type], one);
|
|
}
|
|
return this;
|
|
}
|
|
|
|
if (data == null && fn == null) {
|
|
// ( types, fn )
|
|
fn = selector;
|
|
data = selector = undefined;
|
|
} else if (fn == null) {
|
|
if (typeof selector === "string") {
|
|
// ( types, selector, fn )
|
|
fn = data;
|
|
data = undefined;
|
|
} else {
|
|
// ( types, data, fn )
|
|
fn = data;
|
|
data = selector;
|
|
selector = undefined;
|
|
}
|
|
}
|
|
if (fn === false) {
|
|
fn = returnFalse;
|
|
} else if (!fn) {
|
|
return this;
|
|
}
|
|
|
|
if (one === 1) {
|
|
origFn = fn;
|
|
fn = function(event) {
|
|
// Can use an empty set, since event contains the info
|
|
jQuery().off(event);
|
|
return origFn.apply(this, arguments);
|
|
};
|
|
// Use same guid so caller can remove using origFn
|
|
fn.guid = origFn.guid || (origFn.guid = jQuery.guid++);
|
|
}
|
|
return this.each(function() {
|
|
jQuery.event.add(this, types, fn, data, selector);
|
|
});
|
|
},
|
|
one: function(types, selector, data, fn) {
|
|
return this.on(types, selector, data, fn, 1);
|
|
},
|
|
off: function(types, selector, fn) {
|
|
var handleObj, type;
|
|
if (types && types.preventDefault && types.handleObj) {
|
|
// ( event ) dispatched jQuery.Event
|
|
handleObj = types.handleObj;
|
|
jQuery(types.delegateTarget).off(
|
|
handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj
|
|
.origType,
|
|
handleObj.selector,
|
|
handleObj.handler
|
|
);
|
|
return this;
|
|
}
|
|
if (typeof types === "object") {
|
|
// ( types-object [, selector] )
|
|
for (type in types) {
|
|
this.off(type, selector, types[type]);
|
|
}
|
|
return this;
|
|
}
|
|
if (selector === false || typeof selector === "function") {
|
|
// ( types [, fn] )
|
|
fn = selector;
|
|
selector = undefined;
|
|
}
|
|
if (fn === false) {
|
|
fn = returnFalse;
|
|
}
|
|
return this.each(function() {
|
|
jQuery.event.remove(this, types, fn, selector);
|
|
});
|
|
},
|
|
|
|
bind: function(types, data, fn) {
|
|
return this.on(types, null, data, fn);
|
|
},
|
|
unbind: function(types, fn) {
|
|
return this.off(types, null, fn);
|
|
},
|
|
|
|
delegate: function(selector, types, data, fn) {
|
|
return this.on(types, selector, data, fn);
|
|
},
|
|
undelegate: function(selector, types, fn) {
|
|
// ( namespace ) or ( selector, types [, fn] )
|
|
return arguments.length === 1 ? this.off(selector, "**") : this.off(types, selector || "**",
|
|
fn);
|
|
},
|
|
|
|
trigger: function(type, data) {
|
|
return this.each(function() {
|
|
jQuery.event.trigger(type, data, this);
|
|
});
|
|
},
|
|
triggerHandler: function(type, data) {
|
|
var elem = this[0];
|
|
if (elem) {
|
|
return jQuery.event.trigger(type, data, elem, true);
|
|
}
|
|
}
|
|
});
|
|
/*!
|
|
* Sizzle CSS Selector Engine
|
|
* Copyright 2012 jQuery Foundation and other contributors
|
|
* Released under the MIT license
|
|
* http://sizzlejs.com/
|
|
*/
|
|
(function(window, undefined) {
|
|
|
|
var i,
|
|
cachedruns,
|
|
Expr,
|
|
getText,
|
|
isXML,
|
|
compile,
|
|
hasDuplicate,
|
|
outermostContext,
|
|
|
|
// Local document vars
|
|
setDocument,
|
|
document,
|
|
docElem,
|
|
documentIsXML,
|
|
rbuggyQSA,
|
|
rbuggyMatches,
|
|
matches,
|
|
contains,
|
|
sortOrder,
|
|
|
|
// Instance-specific data
|
|
expando = "sizzle" + -(new Date()),
|
|
preferredDoc = window.document,
|
|
support = {},
|
|
dirruns = 0,
|
|
done = 0,
|
|
classCache = createCache(),
|
|
tokenCache = createCache(),
|
|
compilerCache = createCache(),
|
|
|
|
// General-purpose constants
|
|
strundefined = typeof undefined,
|
|
MAX_NEGATIVE = 1 << 31,
|
|
|
|
// Array methods
|
|
arr = [],
|
|
pop = arr.pop,
|
|
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;
|
|
},
|
|
|
|
|
|
// 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#"),
|
|
|
|
// Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
|
|
operators = "([*^$|!~]?=)",
|
|
attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
|
|
"*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" +
|
|
whitespace + "*\\]",
|
|
|
|
// Prefer arguments quoted,
|
|
// then not containing pseudos/brackets,
|
|
// then attribute selectors/non-parenthetical expressions,
|
|
// then anything else
|
|
// These preferences are here to reduce the number of selectors
|
|
// needing tokenize in the PSEUDO preFilter
|
|
pseudos = ":(" + characterEncoding +
|
|
")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace(3, 8) +
|
|
")*)|.*)\\)|)",
|
|
|
|
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
|
|
rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"),
|
|
|
|
rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"),
|
|
rcombinators = new RegExp("^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*"),
|
|
rpseudo = new RegExp(pseudos),
|
|
ridentifier = new RegExp("^" + identifier + "$"),
|
|
|
|
matchExpr = {
|
|
"ID": new RegExp("^#(" + characterEncoding + ")"),
|
|
"CLASS": new RegExp("^\\.(" + characterEncoding + ")"),
|
|
"NAME": new RegExp("^\\[name=['\"]?(" + characterEncoding + ")['\"]?\\]"),
|
|
"TAG": new RegExp("^(" + characterEncoding.replace("w", "w*") + ")"),
|
|
"ATTR": new RegExp("^" + attributes),
|
|
"PSEUDO": new RegExp("^" + pseudos),
|
|
"CHILD": new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
|
|
"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
|
|
"*(\\d+)|))" + whitespace + "*\\)|)", "i"),
|
|
// For use in libraries implementing .is()
|
|
// We use this for POS matching in `select`
|
|
"needsContext": new RegExp("^" + whitespace +
|
|
"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
|
|
whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i")
|
|
},
|
|
|
|
rsibling = /[\x20\t\r\n\f]*[+~]/,
|
|
|
|
rnative = /^[^{]+\{\s*\[native code/,
|
|
|
|
// Easily-parseable/retrievable ID or TAG or CLASS selectors
|
|
rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
|
|
|
|
rinputs = /^(?:input|select|textarea|button)$/i,
|
|
rheader = /^h\d$/i,
|
|
|
|
rescape = /'|\\/g,
|
|
rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
|
|
|
|
// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
|
|
runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g,
|
|
funescape = function(_, escaped) {
|
|
var high = "0x" + escaped - 0x10000;
|
|
// NaN means non-codepoint
|
|
return high !== high ?
|
|
escaped :
|
|
// BMP codepoint
|
|
high < 0 ?
|
|
String.fromCharCode(high + 0x10000) :
|
|
// Supplemental Plane codepoint (surrogate pair)
|
|
String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00);
|
|
};
|
|
|
|
// Use a stripped-down slice if we can't use a native one
|
|
try {
|
|
slice.call(preferredDoc.documentElement.childNodes, 0)[0].nodeType;
|
|
} catch (e) {
|
|
slice = function(i) {
|
|
var elem,
|
|
results = [];
|
|
while ((elem = this[i++])) {
|
|
results.push(elem);
|
|
}
|
|
return results;
|
|
};
|
|
}
|
|
|
|
/**
|
|
* For feature detection
|
|
* @param {Function} fn The function to test for native support
|
|
*/
|
|
function isNative(fn) {
|
|
return rnative.test(fn + "");
|
|
}
|
|
|
|
/**
|
|
* 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 cache,
|
|
keys = [];
|
|
|
|
return (cache = function(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);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* 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 {
|
|
// release memory in IE
|
|
div = null;
|
|
}
|
|
}
|
|
|
|
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 (!documentIsXML && !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 #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, slice.call(context.getElementsByTagName(selector), 0));
|
|
return results;
|
|
|
|
// Speed-up: Sizzle(".CLASS")
|
|
} else if ((m = match[3]) && support.getByClassName && context.getElementsByClassName) {
|
|
push.apply(results, slice.call(context.getElementsByClassName(m), 0));
|
|
return results;
|
|
}
|
|
}
|
|
|
|
// QSA path
|
|
if (support.qsa && !rbuggyQSA.test(selector)) {
|
|
old = true;
|
|
nid = 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) && context.parentNode || context;
|
|
newSelector = groups.join(",");
|
|
}
|
|
|
|
if (newSelector) {
|
|
try {
|
|
push.apply(results, slice.call(newContext.querySelectorAll(
|
|
newSelector
|
|
), 0));
|
|
return results;
|
|
} catch (qsaError) {} finally {
|
|
if (!old) {
|
|
context.removeAttribute("id");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// All others
|
|
return select(selector.replace(rtrim, "$1"), context, results, seed);
|
|
}
|
|
|
|
/**
|
|
* Detect xml
|
|
* @param {Element|Object} elem An element or a document
|
|
*/
|
|
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 doc = node ? node.ownerDocument || node : preferredDoc;
|
|
|
|
// 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
|
|
documentIsXML = isXML(doc);
|
|
|
|
// Check if getElementsByTagName("*") returns only elements
|
|
support.tagNameNoComments = assert(function(div) {
|
|
div.appendChild(doc.createComment(""));
|
|
return !div.getElementsByTagName("*").length;
|
|
});
|
|
|
|
// Check if attributes should be retrieved by attribute nodes
|
|
support.attributes = assert(function(div) {
|
|
div.innerHTML = "<select></select>";
|
|
var type = typeof div.lastChild.getAttribute("multiple");
|
|
// IE8 returns a string for some attributes even when not present
|
|
return type !== "boolean" && type !== "string";
|
|
});
|
|
|
|
// Check if getElementsByClassName can be trusted
|
|
support.getByClassName = assert(function(div) {
|
|
// Opera can't find a second classname (in 9.6)
|
|
div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
|
|
if (!div.getElementsByClassName || !div.getElementsByClassName("e").length) {
|
|
return false;
|
|
}
|
|
|
|
// Safari 3.2 caches class attributes and doesn't catch changes
|
|
div.lastChild.className = "e";
|
|
return div.getElementsByClassName("e").length === 2;
|
|
});
|
|
|
|
// Check if getElementById returns elements by name
|
|
// Check if getElementsByName privileges form controls or returns elements by ID
|
|
support.getByName = assert(function(div) {
|
|
// Inject content
|
|
div.id = expando + 0;
|
|
div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
|
|
docElem.insertBefore(div, docElem.firstChild);
|
|
|
|
// Test
|
|
var pass = doc.getElementsByName &&
|
|
// buggy browsers will return fewer than the correct 2
|
|
doc.getElementsByName(expando).length === 2 +
|
|
// buggy browsers will return more than the correct 0
|
|
doc.getElementsByName(expando + 0).length;
|
|
support.getIdNotName = !doc.getElementById(expando);
|
|
|
|
// Cleanup
|
|
docElem.removeChild(div);
|
|
|
|
return pass;
|
|
});
|
|
|
|
// IE6/7 return modified attributes
|
|
Expr.attrHandle = assert(function(div) {
|
|
div.innerHTML = "<a href='#'></a>";
|
|
return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
|
|
div.firstChild.getAttribute("href") === "#";
|
|
}) ? {} : {
|
|
"href": function(elem) {
|
|
return elem.getAttribute("href", 2);
|
|
},
|
|
"type": function(elem) {
|
|
return elem.getAttribute("type");
|
|
}
|
|
};
|
|
|
|
// ID find and filter
|
|
if (support.getIdNotName) {
|
|
Expr.find["ID"] = function(id, context) {
|
|
if (typeof context.getElementById !== strundefined && !documentIsXML) {
|
|
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 {
|
|
Expr.find["ID"] = function(id, context) {
|
|
if (typeof context.getElementById !== strundefined && !documentIsXML) {
|
|
var m = context.getElementById(id);
|
|
|
|
return m ?
|
|
m.id === id || typeof m.getAttributeNode !== strundefined && m
|
|
.getAttributeNode("id").value === id ? [m] :
|
|
undefined : [];
|
|
}
|
|
};
|
|
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.tagNameNoComments ?
|
|
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;
|
|
};
|
|
|
|
// Name
|
|
Expr.find["NAME"] = support.getByName && function(tag, context) {
|
|
if (typeof context.getElementsByName !== strundefined) {
|
|
return context.getElementsByName(name);
|
|
}
|
|
};
|
|
|
|
// Class
|
|
Expr.find["CLASS"] = support.getByClassName && function(className, context) {
|
|
if (typeof context.getElementsByClassName !== strundefined && !documentIsXML) {
|
|
return context.getElementsByClassName(className);
|
|
}
|
|
};
|
|
|
|
// QSA and matchesSelector support
|
|
|
|
// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
|
|
rbuggyMatches = [];
|
|
|
|
// qSa(:focus) reports false when true (Chrome 21),
|
|
// no need to also add to buggyMatches since matches checks buggyQSA
|
|
// A support test would require too much code (would include document ready)
|
|
rbuggyQSA = [":focus"];
|
|
|
|
if ((support.qsa = isNative(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 explictly
|
|
// setting a boolean content attribute,
|
|
// since its presence should be enough
|
|
// http://bugs.jquery.com/ticket/12359
|
|
div.innerHTML = "<select><option selected=''></option></select>";
|
|
|
|
// IE8 - Some boolean attributes are not treated correctly
|
|
if (!div.querySelectorAll("[selected]").length) {
|
|
rbuggyQSA.push("\\[" + whitespace +
|
|
"*(?:checked|disabled|ismap|multiple|readonly|selected|value)");
|
|
}
|
|
|
|
// 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) {
|
|
|
|
// Opera 10-12/IE8 - ^= $= *= and empty values
|
|
// Should not select anything
|
|
div.innerHTML = "<input type='hidden' i=''/>";
|
|
if (div.querySelectorAll("[i^='']").length) {
|
|
rbuggyQSA.push("[*^$]=" + 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 = isNative((matches = docElem.matchesSelector ||
|
|
docElem.mozMatchesSelector ||
|
|
docElem.webkitMatchesSelector ||
|
|
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 = new RegExp(rbuggyQSA.join("|"));
|
|
rbuggyMatches = new RegExp(rbuggyMatches.join("|"));
|
|
|
|
// Element contains another
|
|
// Purposefully does not implement inclusive descendent
|
|
// As in, an element does not contain itself
|
|
contains = isNative(docElem.contains) || docElem.compareDocumentPosition ?
|
|
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;
|
|
};
|
|
|
|
// Document order sorting
|
|
sortOrder = docElem.compareDocumentPosition ?
|
|
function(a, b) {
|
|
var compare;
|
|
|
|
if (a === b) {
|
|
hasDuplicate = true;
|
|
return 0;
|
|
}
|
|
|
|
if ((compare = b.compareDocumentPosition && a.compareDocumentPosition && a
|
|
.compareDocumentPosition(b))) {
|
|
if (compare & 1 || a.parentNode && a.parentNode.nodeType === 11) {
|
|
if (a === doc || contains(preferredDoc, a)) {
|
|
return -1;
|
|
}
|
|
if (b === doc || contains(preferredDoc, b)) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
return compare & 4 ? -1 : 1;
|
|
}
|
|
|
|
return a.compareDocumentPosition ? -1 : 1;
|
|
} :
|
|
function(a, b) {
|
|
var cur,
|
|
i = 0,
|
|
aup = a.parentNode,
|
|
bup = b.parentNode,
|
|
ap = [a],
|
|
bp = [b];
|
|
|
|
// Exit early if the nodes are identical
|
|
if (a === b) {
|
|
hasDuplicate = true;
|
|
return 0;
|
|
|
|
// Parentless nodes are either documents or disconnected
|
|
} else if (!aup || !bup) {
|
|
return a === doc ? -1 :
|
|
b === doc ? 1 :
|
|
aup ? -1 :
|
|
bup ? 1 :
|
|
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;
|
|
};
|
|
|
|
// Always assume the presence of duplicates if sort doesn't
|
|
// pass them to our comparison function (as in Google Chrome).
|
|
hasDuplicate = false;
|
|
[0, 0].sort(sortOrder);
|
|
support.detectDuplicates = hasDuplicate;
|
|
|
|
return document;
|
|
};
|
|
|
|
Sizzle.matches = function(expr, elements) {
|
|
return Sizzle(expr, null, null, elements);
|
|
};
|
|
|
|
Sizzle.matchesSelector = function(elem, expr) {
|
|
// Set document vars if needed
|
|
if ((elem.ownerDocument || elem) !== document) {
|
|
setDocument(elem);
|
|
}
|
|
|
|
// Make sure that attribute selectors are quoted
|
|
expr = expr.replace(rattributeQuotes, "='$1']");
|
|
|
|
// rbuggyQSA always contains :focus, so no need for an existence check
|
|
if (support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(
|
|
expr)) && !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) {
|
|
var val;
|
|
|
|
// Set document vars if needed
|
|
if ((elem.ownerDocument || elem) !== document) {
|
|
setDocument(elem);
|
|
}
|
|
|
|
if (!documentIsXML) {
|
|
name = name.toLowerCase();
|
|
}
|
|
if ((val = Expr.attrHandle[name])) {
|
|
return val(elem);
|
|
}
|
|
if (documentIsXML || support.attributes) {
|
|
return elem.getAttribute(name);
|
|
}
|
|
return ((val = elem.getAttributeNode(name)) || elem.getAttribute(name)) && elem[name] === true ?
|
|
name :
|
|
val && val.specified ? val.value : null;
|
|
};
|
|
|
|
Sizzle.error = function(msg) {
|
|
throw new Error("Syntax error, unrecognized expression: " + msg);
|
|
};
|
|
|
|
// Document sorting and removing duplicates
|
|
Sizzle.uniqueSort = function(results) {
|
|
var elem,
|
|
duplicates = [],
|
|
i = 1,
|
|
j = 0;
|
|
|
|
// Unless we *know* we can detect duplicates, assume their presence
|
|
hasDuplicate = !support.detectDuplicates;
|
|
results.sort(sortOrder);
|
|
|
|
if (hasDuplicate) {
|
|
for (;
|
|
(elem = results[i]); i++) {
|
|
if (elem === results[i - 1]) {
|
|
j = duplicates.push(i);
|
|
}
|
|
}
|
|
while (j--) {
|
|
results.splice(duplicates[j], 1);
|
|
}
|
|
}
|
|
|
|
return results;
|
|
};
|
|
|
|
function siblingCheck(a, b) {
|
|
var cur = b && a,
|
|
diff = cur && (~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
|
|
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
|
|
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
|
|
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]);
|
|
}
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
/**
|
|
* 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
|
|
for (;
|
|
(node = elem[i]); 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 (see #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,
|
|
|
|
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[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[5] && match[2];
|
|
|
|
if (matchExpr["CHILD"].test(match[0])) {
|
|
return null;
|
|
}
|
|
|
|
// Accept quoted arguments as-is
|
|
if (match[4]) {
|
|
match[2] = match[4];
|
|
|
|
// 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(nodeName) {
|
|
if (nodeName === "*") {
|
|
return function() {
|
|
return true;
|
|
};
|
|
}
|
|
|
|
nodeName = nodeName.replace(runescape, funescape).toLowerCase();
|
|
return 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(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 identifider
|
|
if (!ridentifier.test(lang || "")) {
|
|
Sizzle.error("unsupported lang: " + lang);
|
|
}
|
|
lang = lang.replace(runescape, funescape).toLowerCase();
|
|
return function(elem) {
|
|
var elemLang;
|
|
do {
|
|
if ((elemLang = documentIsXML ?
|
|
elem.getAttribute("xml:lang") || elem.getAttribute("lang") :
|
|
elem.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 only affected by element nodes and content nodes(including text(3), cdata(4)),
|
|
// not comment, processing instructions, or others
|
|
// Thanks to Diego Perini for the nodeName shortcut
|
|
// Greater than "@" means alpha characters (specifically not starting with "#" or "?")
|
|
for (elem = elem.firstChild; elem; elem = elem.nextSibling) {
|
|
if (elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4) {
|
|
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;
|
|
// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
|
|
// use getAttribute instead to test this case
|
|
return elem.nodeName.toLowerCase() === "input" &&
|
|
elem.type === "text" &&
|
|
((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem
|
|
.type);
|
|
},
|
|
|
|
// 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;
|
|
})
|
|
}
|
|
};
|
|
|
|
// 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);
|
|
}
|
|
|
|
function tokenize(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 data, cache, outerCache,
|
|
dirkey = 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 ((cache = outerCache[dir]) && cache[0] === dirkey) {
|
|
if ((data = cache[1]) === true || data === cachedruns) {
|
|
return data === true;
|
|
}
|
|
} else {
|
|
cache = outerCache[dir] = [dirkey];
|
|
cache[1] = matcher(elem, context, xml) || cachedruns;
|
|
if (cache[1] === true) {
|
|
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 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(tokens.slice(0, i - 1)).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) {
|
|
// A counter to specify which element is currently being matched
|
|
var matcherCachedRuns = 0,
|
|
bySet = setMatchers.length > 0,
|
|
byElement = elementMatchers.length > 0,
|
|
superMatcher = function(seed, context, xml, results, expandContext) {
|
|
var elem, j, matcher,
|
|
setMatched = [],
|
|
matchedCount = 0,
|
|
i = "0",
|
|
unmatched = seed && [],
|
|
outermost = expandContext != null,
|
|
contextBackup = outermostContext,
|
|
// We must always have either seed elements or context
|
|
elems = seed || byElement && Expr.find["TAG"]("*", expandContext && context
|
|
.parentNode || context),
|
|
// Use integer dirruns iff this is the outermost matcher
|
|
dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
|
|
|
|
if (outermost) {
|
|
outermostContext = context !== document && context;
|
|
cachedruns = matcherCachedRuns;
|
|
}
|
|
|
|
// Add elements passing elementMatchers directly to results
|
|
// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
|
|
for (;
|
|
(elem = elems[i]) != null; i++) {
|
|
if (byElement && elem) {
|
|
j = 0;
|
|
while ((matcher = elementMatchers[j++])) {
|
|
if (matcher(elem, context, xml)) {
|
|
results.push(elem);
|
|
break;
|
|
}
|
|
}
|
|
if (outermost) {
|
|
dirruns = dirrunsUnique;
|
|
cachedruns = ++matcherCachedRuns;
|
|
}
|
|
}
|
|
|
|
// 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, group /* 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 (!group) {
|
|
group = tokenize(selector);
|
|
}
|
|
i = group.length;
|
|
while (i--) {
|
|
cached = matcherFromTokens(group[i]);
|
|
if (cached[expando]) {
|
|
setMatchers.push(cached);
|
|
} else {
|
|
elementMatchers.push(cached);
|
|
}
|
|
}
|
|
|
|
// Cache the compiled function
|
|
cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers));
|
|
}
|
|
return cached;
|
|
};
|
|
|
|
function multipleContexts(selector, contexts, results) {
|
|
var i = 0,
|
|
len = contexts.length;
|
|
for (; i < len; i++) {
|
|
Sizzle(selector, contexts[i], results);
|
|
}
|
|
return results;
|
|
}
|
|
|
|
function select(selector, context, results, seed) {
|
|
var i, tokens, token, type, find,
|
|
match = tokenize(selector);
|
|
|
|
if (!seed) {
|
|
// Try to minimize operations if there is 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" &&
|
|
context.nodeType === 9 && !documentIsXML &&
|
|
Expr.relative[tokens[1].type]) {
|
|
|
|
context = Expr.find["ID"](token.matches[0].replace(runescape, funescape), context)[0];
|
|
if (!context) {
|
|
return results;
|
|
}
|
|
|
|
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) && 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, slice.call(seed, 0));
|
|
return results;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Compile and execute a filtering function
|
|
// Provide `match` to avoid retokenization if we modified the selector above
|
|
compile(selector, match)(
|
|
seed,
|
|
context,
|
|
documentIsXML,
|
|
results,
|
|
rsibling.test(selector)
|
|
);
|
|
return results;
|
|
}
|
|
|
|
// Deprecated
|
|
Expr.pseudos["nth"] = Expr.pseudos["eq"];
|
|
|
|
// Easy API for creating new setFilters
|
|
function setFilters() {}
|
|
Expr.filters = setFilters.prototype = Expr.pseudos;
|
|
Expr.setFilters = new setFilters();
|
|
|
|
// Initialize with the default document
|
|
setDocument();
|
|
|
|
// Override sizzle attribute retrieval
|
|
Sizzle.attr = jQuery.attr;
|
|
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;
|
|
|
|
|
|
})(window);
|
|
var runtil = /Until$/,
|
|
rparentsprev = /^(?:parents|prev(?:Until|All))/,
|
|
isSimple = /^.[^:#\[\.,]*$/,
|
|
rneedsContext = jQuery.expr.match.needsContext,
|
|
// methods guaranteed to produce a unique set when starting from a unique set
|
|
guaranteedUnique = {
|
|
children: true,
|
|
contents: true,
|
|
next: true,
|
|
prev: true
|
|
};
|
|
|
|
jQuery.fn.extend({
|
|
find: function(selector) {
|
|
var i, ret, self,
|
|
len = this.length;
|
|
|
|
if (typeof selector !== "string") {
|
|
self = this;
|
|
return this.pushStack(jQuery(selector).filter(function() {
|
|
for (i = 0; i < len; i++) {
|
|
if (jQuery.contains(self[i], this)) {
|
|
return true;
|
|
}
|
|
}
|
|
}));
|
|
}
|
|
|
|
ret = [];
|
|
for (i = 0; i < len; i++) {
|
|
jQuery.find(selector, this[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;
|
|
return ret;
|
|
},
|
|
|
|
has: function(target) {
|
|
var i,
|
|
targets = jQuery(target, this),
|
|
len = targets.length;
|
|
|
|
return this.filter(function() {
|
|
for (i = 0; i < len; i++) {
|
|
if (jQuery.contains(this, targets[i])) {
|
|
return true;
|
|
}
|
|
}
|
|
});
|
|
},
|
|
|
|
not: function(selector) {
|
|
return this.pushStack(winnow(this, selector, false));
|
|
},
|
|
|
|
filter: function(selector) {
|
|
return this.pushStack(winnow(this, selector, true));
|
|
},
|
|
|
|
is: function(selector) {
|
|
return !!selector && (
|
|
typeof selector === "string" ?
|
|
// 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".
|
|
rneedsContext.test(selector) ?
|
|
jQuery(selector, this.context).index(this[0]) >= 0 :
|
|
jQuery.filter(selector, this).length > 0 :
|
|
this.filter(selector).length > 0);
|
|
},
|
|
|
|
closest: function(selectors, context) {
|
|
var cur,
|
|
i = 0,
|
|
l = this.length,
|
|
ret = [],
|
|
pos = rneedsContext.test(selectors) || typeof selectors !== "string" ?
|
|
jQuery(selectors, context || this.context) :
|
|
0;
|
|
|
|
for (; i < l; i++) {
|
|
cur = this[i];
|
|
|
|
while (cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11) {
|
|
if (pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors)) {
|
|
ret.push(cur);
|
|
break;
|
|
}
|
|
cur = cur.parentNode;
|
|
}
|
|
}
|
|
|
|
return this.pushStack(ret.length > 1 ? jQuery.unique(ret) : ret);
|
|
},
|
|
|
|
// 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 jQuery.inArray(this[0], jQuery(elem));
|
|
}
|
|
|
|
// Locate the position of the desired element
|
|
return jQuery.inArray(
|
|
// If it receives a jQuery object, the first element is used
|
|
elem.jquery ? elem[0] : elem, this);
|
|
},
|
|
|
|
add: function(selector, context) {
|
|
var set = typeof selector === "string" ?
|
|
jQuery(selector, context) :
|
|
jQuery.makeArray(selector && selector.nodeType ? [selector] : selector),
|
|
all = jQuery.merge(this.get(), set);
|
|
|
|
return this.pushStack(jQuery.unique(all));
|
|
},
|
|
|
|
addBack: function(selector) {
|
|
return this.add(selector == null ?
|
|
this.prevObject : this.prevObject.filter(selector)
|
|
);
|
|
}
|
|
});
|
|
|
|
jQuery.fn.andSelf = jQuery.fn.addBack;
|
|
|
|
function sibling(cur, dir) {
|
|
do {
|
|
cur = cur[dir];
|
|
} while (cur && 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 jQuery.nodeName(elem, "iframe") ?
|
|
elem.contentDocument || elem.contentWindow.document :
|
|
jQuery.merge([], elem.childNodes);
|
|
}
|
|
}, function(name, fn) {
|
|
jQuery.fn[name] = function(until, selector) {
|
|
var ret = jQuery.map(this, fn, until);
|
|
|
|
if (!runtil.test(name)) {
|
|
selector = until;
|
|
}
|
|
|
|
if (selector && typeof selector === "string") {
|
|
ret = jQuery.filter(selector, ret);
|
|
}
|
|
|
|
ret = this.length > 1 && !guaranteedUnique[name] ? jQuery.unique(ret) : ret;
|
|
|
|
if (this.length > 1 && rparentsprev.test(name)) {
|
|
ret = ret.reverse();
|
|
}
|
|
|
|
return this.pushStack(ret);
|
|
};
|
|
});
|
|
|
|
jQuery.extend({
|
|
filter: function(expr, elems, not) {
|
|
if (not) {
|
|
expr = ":not(" + expr + ")";
|
|
}
|
|
|
|
return elems.length === 1 ?
|
|
jQuery.find.matchesSelector(elems[0], expr) ? [elems[0]] : [] :
|
|
jQuery.find.matches(expr, elems);
|
|
},
|
|
|
|
dir: function(elem, dir, until) {
|
|
var matched = [],
|
|
cur = elem[dir];
|
|
|
|
while (cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery(
|
|
cur).is(until))) {
|
|
if (cur.nodeType === 1) {
|
|
matched.push(cur);
|
|
}
|
|
cur = cur[dir];
|
|
}
|
|
return matched;
|
|
},
|
|
|
|
sibling: function(n, elem) {
|
|
var r = [];
|
|
|
|
for (; n; n = n.nextSibling) {
|
|
if (n.nodeType === 1 && n !== elem) {
|
|
r.push(n);
|
|
}
|
|
}
|
|
|
|
return r;
|
|
}
|
|
});
|
|
|
|
// Implement the identical functionality for filter and not
|
|
function winnow(elements, qualifier, keep) {
|
|
|
|
// Can't pass null or undefined to indexOf in Firefox 4
|
|
// Set to 0 to skip string check
|
|
qualifier = qualifier || 0;
|
|
|
|
if (jQuery.isFunction(qualifier)) {
|
|
return jQuery.grep(elements, function(elem, i) {
|
|
var retVal = !!qualifier.call(elem, i, elem);
|
|
return retVal === keep;
|
|
});
|
|
|
|
} else if (qualifier.nodeType) {
|
|
return jQuery.grep(elements, function(elem) {
|
|
return (elem === qualifier) === keep;
|
|
});
|
|
|
|
} else if (typeof qualifier === "string") {
|
|
var filtered = jQuery.grep(elements, function(elem) {
|
|
return elem.nodeType === 1;
|
|
});
|
|
|
|
if (isSimple.test(qualifier)) {
|
|
return jQuery.filter(qualifier, filtered, !keep);
|
|
} else {
|
|
qualifier = jQuery.filter(qualifier, filtered);
|
|
}
|
|
}
|
|
|
|
return jQuery.grep(elements, function(elem) {
|
|
return (jQuery.inArray(elem, qualifier) >= 0) === keep;
|
|
});
|
|
}
|
|
|
|
function createSafeFragment(document) {
|
|
var list = nodeNames.split("|"),
|
|
safeFrag = document.createDocumentFragment();
|
|
|
|
if (safeFrag.createElement) {
|
|
while (list.length) {
|
|
safeFrag.createElement(
|
|
list.pop()
|
|
);
|
|
}
|
|
}
|
|
return safeFrag;
|
|
}
|
|
|
|
var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
|
|
"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
|
|
rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
|
|
rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
|
|
rleadingWhitespace = /^\s+/,
|
|
rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
|
|
rtagName = /<([\w:]+)/,
|
|
rtbody = /<tbody/i,
|
|
rhtml = /<|&#?\w+;/,
|
|
rnoInnerhtml = /<(?:script|style|link)/i,
|
|
manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
|
|
// checked="checked" or checked
|
|
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
|
|
rscriptType = /^$|\/(?:java|ecma)script/i,
|
|
rscriptTypeMasked = /^true\/(.*)/,
|
|
rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
|
|
|
|
// We have to close these tags to support XHTML (#13200)
|
|
wrapMap = {
|
|
option: [1, "<select multiple='multiple'>", "</select>"],
|
|
legend: [1, "<fieldset>", "</fieldset>"],
|
|
area: [1, "<map>", "</map>"],
|
|
param: [1, "<object>", "</object>"],
|
|
thead: [1, "<table>", "</table>"],
|
|
tr: [2, "<table><tbody>", "</tbody></table>"],
|
|
col: [2, "<table><tbody></tbody><colgroup>", "</colgroup></table>"],
|
|
td: [3, "<table><tbody><tr>", "</tr></tbody></table>"],
|
|
|
|
// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
|
|
// unless wrapped in a div with non-breaking characters in front of it.
|
|
_default: jQuery.support.htmlSerialize ? [0, "", ""] : [1, "X<div>", "</div>"]
|
|
},
|
|
safeFragment = createSafeFragment(document),
|
|
fragmentDiv = safeFragment.appendChild(document.createElement("div"));
|
|
|
|
wrapMap.optgroup = wrapMap.option;
|
|
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
|
|
wrapMap.th = wrapMap.td;
|
|
|
|
jQuery.fn.extend({
|
|
text: function(value) {
|
|
return jQuery.access(this, function(value) {
|
|
return value === undefined ?
|
|
jQuery.text(this) :
|
|
this.empty().append((this[0] && this[0].ownerDocument || document)
|
|
.createTextNode(value));
|
|
}, null, value, arguments.length);
|
|
},
|
|
|
|
wrapAll: function(html) {
|
|
if (jQuery.isFunction(html)) {
|
|
return this.each(function(i) {
|
|
jQuery(this).wrapAll(html.call(this, i));
|
|
});
|
|
}
|
|
|
|
if (this[0]) {
|
|
// The elements to wrap the target around
|
|
var wrap = jQuery(html, this[0].ownerDocument).eq(0).clone(true);
|
|
|
|
if (this[0].parentNode) {
|
|
wrap.insertBefore(this[0]);
|
|
}
|
|
|
|
wrap.map(function() {
|
|
var elem = this;
|
|
|
|
while (elem.firstChild && elem.firstChild.nodeType === 1) {
|
|
elem = elem.firstChild;
|
|
}
|
|
|
|
return elem;
|
|
}).append(this);
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
wrapInner: function(html) {
|
|
if (jQuery.isFunction(html)) {
|
|
return this.each(function(i) {
|
|
jQuery(this).wrapInner(html.call(this, i));
|
|
});
|
|
}
|
|
|
|
return this.each(function() {
|
|
var self = jQuery(this),
|
|
contents = self.contents();
|
|
|
|
if (contents.length) {
|
|
contents.wrapAll(html);
|
|
|
|
} else {
|
|
self.append(html);
|
|
}
|
|
});
|
|
},
|
|
|
|
wrap: function(html) {
|
|
var isFunction = jQuery.isFunction(html);
|
|
|
|
return this.each(function(i) {
|
|
jQuery(this).wrapAll(isFunction ? html.call(this, i) : html);
|
|
});
|
|
},
|
|
|
|
unwrap: function() {
|
|
return this.parent().each(function() {
|
|
if (!jQuery.nodeName(this, "body")) {
|
|
jQuery(this).replaceWith(this.childNodes);
|
|
}
|
|
}).end();
|
|
},
|
|
|
|
append: function() {
|
|
return this.domManip(arguments, true, function(elem) {
|
|
if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {
|
|
this.appendChild(elem);
|
|
}
|
|
});
|
|
},
|
|
|
|
prepend: function() {
|
|
return this.domManip(arguments, true, function(elem) {
|
|
if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) {
|
|
this.insertBefore(elem, this.firstChild);
|
|
}
|
|
});
|
|
},
|
|
|
|
before: function() {
|
|
return this.domManip(arguments, false, function(elem) {
|
|
if (this.parentNode) {
|
|
this.parentNode.insertBefore(elem, this);
|
|
}
|
|
});
|
|
},
|
|
|
|
after: function() {
|
|
return this.domManip(arguments, false, function(elem) {
|
|
if (this.parentNode) {
|
|
this.parentNode.insertBefore(elem, this.nextSibling);
|
|
}
|
|
});
|
|
},
|
|
|
|
// keepData is for internal use only--do not document
|
|
remove: function(selector, keepData) {
|
|
var elem,
|
|
i = 0;
|
|
|
|
for (;
|
|
(elem = this[i]) != null; i++) {
|
|
if (!selector || jQuery.filter(selector, [elem]).length > 0) {
|
|
if (!keepData && elem.nodeType === 1) {
|
|
jQuery.cleanData(getAll(elem));
|
|
}
|
|
|
|
if (elem.parentNode) {
|
|
if (keepData && jQuery.contains(elem.ownerDocument, elem)) {
|
|
setGlobalEval(getAll(elem, "script"));
|
|
}
|
|
elem.parentNode.removeChild(elem);
|
|
}
|
|
}
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
empty: function() {
|
|
var elem,
|
|
i = 0;
|
|
|
|
for (;
|
|
(elem = this[i]) != null; i++) {
|
|
// Remove element nodes and prevent memory leaks
|
|
if (elem.nodeType === 1) {
|
|
jQuery.cleanData(getAll(elem, false));
|
|
}
|
|
|
|
// Remove any remaining nodes
|
|
while (elem.firstChild) {
|
|
elem.removeChild(elem.firstChild);
|
|
}
|
|
|
|
// If this is a select, ensure that it displays empty (#12336)
|
|
// Support: IE<9
|
|
if (elem.options && jQuery.nodeName(elem, "select")) {
|
|
elem.options.length = 0;
|
|
}
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
clone: function(dataAndEvents, deepDataAndEvents) {
|
|
dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
|
|
deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
|
|
|
|
return this.map(function() {
|
|
return jQuery.clone(this, dataAndEvents, deepDataAndEvents);
|
|
});
|
|
},
|
|
|
|
html: function(value) {
|
|
return jQuery.access(this, function(value) {
|
|
var elem = this[0] || {},
|
|
i = 0,
|
|
l = this.length;
|
|
|
|
if (value === undefined) {
|
|
return elem.nodeType === 1 ?
|
|
elem.innerHTML.replace(rinlinejQuery, "") :
|
|
undefined;
|
|
}
|
|
|
|
// See if we can take a shortcut and just use innerHTML
|
|
if (typeof value === "string" && !rnoInnerhtml.test(value) &&
|
|
(jQuery.support.htmlSerialize || !rnoshimcache.test(value)) &&
|
|
(jQuery.support.leadingWhitespace || !rleadingWhitespace.test(value)) &&
|
|
!wrapMap[(rtagName.exec(value) || ["", ""])[1].toLowerCase()]) {
|
|
|
|
value = value.replace(rxhtmlTag, "<$1></$2>");
|
|
|
|
try {
|
|
for (; i < l; i++) {
|
|
// Remove element nodes and prevent memory leaks
|
|
elem = this[i] || {};
|
|
if (elem.nodeType === 1) {
|
|
jQuery.cleanData(getAll(elem, false));
|
|
elem.innerHTML = value;
|
|
}
|
|
}
|
|
|
|
elem = 0;
|
|
|
|
// If using innerHTML throws an exception, use the fallback method
|
|
} catch (e) {}
|
|
}
|
|
|
|
if (elem) {
|
|
this.empty().append(value);
|
|
}
|
|
}, null, value, arguments.length);
|
|
},
|
|
|
|
replaceWith: function(value) {
|
|
var isFunc = jQuery.isFunction(value);
|
|
|
|
// Make sure that the elements are removed from the DOM before they are inserted
|
|
// this can help fix replacing a parent with child elements
|
|
if (!isFunc && typeof value !== "string") {
|
|
value = jQuery(value).not(this).detach();
|
|
}
|
|
|
|
return this.domManip([value], true, function(elem) {
|
|
var next = this.nextSibling,
|
|
parent = this.parentNode;
|
|
|
|
if (parent) {
|
|
jQuery(this).remove();
|
|
parent.insertBefore(elem, next);
|
|
}
|
|
});
|
|
},
|
|
|
|
detach: function(selector) {
|
|
return this.remove(selector, true);
|
|
},
|
|
|
|
domManip: function(args, table, callback) {
|
|
|
|
// Flatten any nested arrays
|
|
args = core_concat.apply([], args);
|
|
|
|
var first, node, hasScripts,
|
|
scripts, doc, fragment,
|
|
i = 0,
|
|
l = this.length,
|
|
set = this,
|
|
iNoClone = l - 1,
|
|
value = args[0],
|
|
isFunction = jQuery.isFunction(value);
|
|
|
|
// We can't cloneNode fragments that contain checked, in WebKit
|
|
if (isFunction || !(l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !
|
|
rchecked.test(value))) {
|
|
return this.each(function(index) {
|
|
var self = set.eq(index);
|
|
if (isFunction) {
|
|
args[0] = value.call(this, index, table ? self.html() : undefined);
|
|
}
|
|
self.domManip(args, table, callback);
|
|
});
|
|
}
|
|
|
|
if (l) {
|
|
fragment = jQuery.buildFragment(args, this[0].ownerDocument, false, this);
|
|
first = fragment.firstChild;
|
|
|
|
if (fragment.childNodes.length === 1) {
|
|
fragment = first;
|
|
}
|
|
|
|
if (first) {
|
|
table = table && jQuery.nodeName(first, "tr");
|
|
scripts = jQuery.map(getAll(fragment, "script"), disableScript);
|
|
hasScripts = scripts.length;
|
|
|
|
// Use the original fragment for the last item instead of the first because it can end up
|
|
// being emptied incorrectly in certain situations (#8070).
|
|
for (; i < l; i++) {
|
|
node = fragment;
|
|
|
|
if (i !== iNoClone) {
|
|
node = jQuery.clone(node, true, true);
|
|
|
|
// Keep references to cloned scripts for later restoration
|
|
if (hasScripts) {
|
|
jQuery.merge(scripts, getAll(node, "script"));
|
|
}
|
|
}
|
|
|
|
callback.call(
|
|
table && jQuery.nodeName(this[i], "table") ?
|
|
findOrAppend(this[i], "tbody") :
|
|
this[i],
|
|
node,
|
|
i
|
|
);
|
|
}
|
|
|
|
if (hasScripts) {
|
|
doc = scripts[scripts.length - 1].ownerDocument;
|
|
|
|
// Reenable scripts
|
|
jQuery.map(scripts, restoreScript);
|
|
|
|
// Evaluate executable scripts on first document insertion
|
|
for (i = 0; i < hasScripts; i++) {
|
|
node = scripts[i];
|
|
if (rscriptType.test(node.type || "") &&
|
|
!jQuery._data(node, "globalEval") && jQuery.contains(doc, node)) {
|
|
|
|
if (node.src) {
|
|
// Hope ajax is available...
|
|
jQuery.ajax({
|
|
url: node.src,
|
|
type: "GET",
|
|
dataType: "script",
|
|
async: false,
|
|
global: false,
|
|
"throws": true
|
|
});
|
|
} else {
|
|
jQuery.globalEval((node.text || node.textContent || node
|
|
.innerHTML || "").replace(rcleanScript, ""));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Fix #11809: Avoid leaking memory
|
|
fragment = first = null;
|
|
}
|
|
}
|
|
|
|
return this;
|
|
}
|
|
});
|
|
|
|
function findOrAppend(elem, tag) {
|
|
return elem.getElementsByTagName(tag)[0] || elem.appendChild(elem.ownerDocument.createElement(tag));
|
|
}
|
|
|
|
// Replace/restore the type attribute of script elements for safe DOM manipulation
|
|
function disableScript(elem) {
|
|
var attr = elem.getAttributeNode("type");
|
|
elem.type = (attr && attr.specified) + "/" + elem.type;
|
|
return elem;
|
|
}
|
|
|
|
function restoreScript(elem) {
|
|
var match = rscriptTypeMasked.exec(elem.type);
|
|
if (match) {
|
|
elem.type = match[1];
|
|
} else {
|
|
elem.removeAttribute("type");
|
|
}
|
|
return elem;
|
|
}
|
|
|
|
// Mark scripts as having already been evaluated
|
|
function setGlobalEval(elems, refElements) {
|
|
var elem,
|
|
i = 0;
|
|
for (;
|
|
(elem = elems[i]) != null; i++) {
|
|
jQuery._data(elem, "globalEval", !refElements || jQuery._data(refElements[i], "globalEval"));
|
|
}
|
|
}
|
|
|
|
function cloneCopyEvent(src, dest) {
|
|
|
|
if (dest.nodeType !== 1 || !jQuery.hasData(src)) {
|
|
return;
|
|
}
|
|
|
|
var type, i, l,
|
|
oldData = jQuery._data(src),
|
|
curData = jQuery._data(dest, oldData),
|
|
events = oldData.events;
|
|
|
|
if (events) {
|
|
delete curData.handle;
|
|
curData.events = {};
|
|
|
|
for (type in events) {
|
|
for (i = 0, l = events[type].length; i < l; i++) {
|
|
jQuery.event.add(dest, type, events[type][i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
// make the cloned public data object a copy from the original
|
|
if (curData.data) {
|
|
curData.data = jQuery.extend({}, curData.data);
|
|
}
|
|
}
|
|
|
|
function fixCloneNodeIssues(src, dest) {
|
|
var nodeName, e, data;
|
|
|
|
// We do not need to do anything for non-Elements
|
|
if (dest.nodeType !== 1) {
|
|
return;
|
|
}
|
|
|
|
nodeName = dest.nodeName.toLowerCase();
|
|
|
|
// IE6-8 copies events bound via attachEvent when using cloneNode.
|
|
if (!jQuery.support.noCloneEvent && dest[jQuery.expando]) {
|
|
data = jQuery._data(dest);
|
|
|
|
for (e in data.events) {
|
|
jQuery.removeEvent(dest, e, data.handle);
|
|
}
|
|
|
|
// Event data gets referenced instead of copied if the expando gets copied too
|
|
dest.removeAttribute(jQuery.expando);
|
|
}
|
|
|
|
// IE blanks contents when cloning scripts, and tries to evaluate newly-set text
|
|
if (nodeName === "script" && dest.text !== src.text) {
|
|
disableScript(dest).text = src.text;
|
|
restoreScript(dest);
|
|
|
|
// IE6-10 improperly clones children of object elements using classid.
|
|
// IE10 throws NoModificationAllowedError if parent is null, #12132.
|
|
} else if (nodeName === "object") {
|
|
if (dest.parentNode) {
|
|
dest.outerHTML = src.outerHTML;
|
|
}
|
|
|
|
// This path appears unavoidable for IE9. When cloning an object
|
|
// element in IE9, the outerHTML strategy above is not sufficient.
|
|
// If the src has innerHTML and the destination does not,
|
|
// copy the src.innerHTML into the dest.innerHTML. #10324
|
|
if (jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML))) {
|
|
dest.innerHTML = src.innerHTML;
|
|
}
|
|
|
|
} else if (nodeName === "input" && manipulation_rcheckableType.test(src.type)) {
|
|
// IE6-8 fails to persist the checked state of a cloned checkbox
|
|
// or radio button. Worse, IE6-7 fail to give the cloned element
|
|
// a checked appearance if the defaultChecked value isn't also set
|
|
|
|
dest.defaultChecked = dest.checked = src.checked;
|
|
|
|
// IE6-7 get confused and end up setting the value of a cloned
|
|
// checkbox/radio button to an empty string instead of "on"
|
|
if (dest.value !== src.value) {
|
|
dest.value = src.value;
|
|
}
|
|
|
|
// IE6-8 fails to return the selected option to the default selected
|
|
// state when cloning options
|
|
} else if (nodeName === "option") {
|
|
dest.defaultSelected = dest.selected = src.defaultSelected;
|
|
|
|
// IE6-8 fails to set the defaultValue to the correct value when
|
|
// cloning other types of input fields
|
|
} else if (nodeName === "input" || nodeName === "textarea") {
|
|
dest.defaultValue = src.defaultValue;
|
|
}
|
|
}
|
|
|
|
jQuery.each({
|
|
appendTo: "append",
|
|
prependTo: "prepend",
|
|
insertBefore: "before",
|
|
insertAfter: "after",
|
|
replaceAll: "replaceWith"
|
|
}, function(name, original) {
|
|
jQuery.fn[name] = function(selector) {
|
|
var elems,
|
|
i = 0,
|
|
ret = [],
|
|
insert = jQuery(selector),
|
|
last = insert.length - 1;
|
|
|
|
for (; i <= last; i++) {
|
|
elems = i === last ? this : this.clone(true);
|
|
jQuery(insert[i])[original](elems);
|
|
|
|
// Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
|
|
core_push.apply(ret, elems.get());
|
|
}
|
|
|
|
return this.pushStack(ret);
|
|
};
|
|
});
|
|
|
|
function getAll(context, tag) {
|
|
var elems, elem,
|
|
i = 0,
|
|
found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName(tag ||
|
|
"*") :
|
|
typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll(tag || "*") :
|
|
undefined;
|
|
|
|
if (!found) {
|
|
for (found = [], elems = context.childNodes || context;
|
|
(elem = elems[i]) != null; i++) {
|
|
if (!tag || jQuery.nodeName(elem, tag)) {
|
|
found.push(elem);
|
|
} else {
|
|
jQuery.merge(found, getAll(elem, tag));
|
|
}
|
|
}
|
|
}
|
|
|
|
return tag === undefined || tag && jQuery.nodeName(context, tag) ?
|
|
jQuery.merge([context], found) :
|
|
found;
|
|
}
|
|
|
|
// Used in buildFragment, fixes the defaultChecked property
|
|
function fixDefaultChecked(elem) {
|
|
if (manipulation_rcheckableType.test(elem.type)) {
|
|
elem.defaultChecked = elem.checked;
|
|
}
|
|
}
|
|
|
|
jQuery.extend({
|
|
clone: function(elem, dataAndEvents, deepDataAndEvents) {
|
|
var destElements, node, clone, i, srcElements,
|
|
inPage = jQuery.contains(elem.ownerDocument, elem);
|
|
|
|
if (jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test("<" + elem
|
|
.nodeName + ">")) {
|
|
clone = elem.cloneNode(true);
|
|
|
|
// IE<=8 does not properly clone detached, unknown element nodes
|
|
} else {
|
|
fragmentDiv.innerHTML = elem.outerHTML;
|
|
fragmentDiv.removeChild(clone = fragmentDiv.firstChild);
|
|
}
|
|
|
|
if ((!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
|
|
(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) {
|
|
|
|
// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
|
|
destElements = getAll(clone);
|
|
srcElements = getAll(elem);
|
|
|
|
// Fix all IE cloning issues
|
|
for (i = 0;
|
|
(node = srcElements[i]) != null; ++i) {
|
|
// Ensure that the destination node is not null; Fixes #9587
|
|
if (destElements[i]) {
|
|
fixCloneNodeIssues(node, destElements[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Copy the events from the original to the clone
|
|
if (dataAndEvents) {
|
|
if (deepDataAndEvents) {
|
|
srcElements = srcElements || getAll(elem);
|
|
destElements = destElements || getAll(clone);
|
|
|
|
for (i = 0;
|
|
(node = srcElements[i]) != null; i++) {
|
|
cloneCopyEvent(node, destElements[i]);
|
|
}
|
|
} else {
|
|
cloneCopyEvent(elem, clone);
|
|
}
|
|
}
|
|
|
|
// Preserve script evaluation history
|
|
destElements = getAll(clone, "script");
|
|
if (destElements.length > 0) {
|
|
setGlobalEval(destElements, !inPage && getAll(elem, "script"));
|
|
}
|
|
|
|
destElements = srcElements = node = null;
|
|
|
|
// Return the cloned set
|
|
return clone;
|
|
},
|
|
|
|
buildFragment: function(elems, context, scripts, selection) {
|
|
var j, elem, contains,
|
|
tmp, tag, tbody, wrap,
|
|
l = elems.length,
|
|
|
|
// Ensure a safe fragment
|
|
safe = createSafeFragment(context),
|
|
|
|
nodes = [],
|
|
i = 0;
|
|
|
|
for (; i < l; i++) {
|
|
elem = elems[i];
|
|
|
|
if (elem || elem === 0) {
|
|
|
|
// Add nodes directly
|
|
if (jQuery.type(elem) === "object") {
|
|
jQuery.merge(nodes, elem.nodeType ? [elem] : elem);
|
|
|
|
// Convert non-html into a text node
|
|
} else if (!rhtml.test(elem)) {
|
|
nodes.push(context.createTextNode(elem));
|
|
|
|
// Convert html into DOM nodes
|
|
} else {
|
|
tmp = tmp || safe.appendChild(context.createElement("div"));
|
|
|
|
// Deserialize a standard representation
|
|
tag = (rtagName.exec(elem) || ["", ""])[1].toLowerCase();
|
|
wrap = wrapMap[tag] || wrapMap._default;
|
|
|
|
tmp.innerHTML = wrap[1] + elem.replace(rxhtmlTag, "<$1></$2>") + wrap[2];
|
|
|
|
// Descend through wrappers to the right content
|
|
j = wrap[0];
|
|
while (j--) {
|
|
tmp = tmp.lastChild;
|
|
}
|
|
|
|
// Manually add leading whitespace removed by IE
|
|
if (!jQuery.support.leadingWhitespace && rleadingWhitespace.test(elem)) {
|
|
nodes.push(context.createTextNode(rleadingWhitespace.exec(elem)[0]));
|
|
}
|
|
|
|
// Remove IE's autoinserted <tbody> from table fragments
|
|
if (!jQuery.support.tbody) {
|
|
|
|
// String was a <table>, *may* have spurious <tbody>
|
|
elem = tag === "table" && !rtbody.test(elem) ?
|
|
tmp.firstChild :
|
|
|
|
// String was a bare <thead> or <tfoot>
|
|
wrap[1] === "<table>" && !rtbody.test(elem) ?
|
|
tmp :
|
|
0;
|
|
|
|
j = elem && elem.childNodes.length;
|
|
while (j--) {
|
|
if (jQuery.nodeName((tbody = elem.childNodes[j]), "tbody") && !tbody
|
|
.childNodes.length) {
|
|
elem.removeChild(tbody);
|
|
}
|
|
}
|
|
}
|
|
|
|
jQuery.merge(nodes, tmp.childNodes);
|
|
|
|
// Fix #12392 for WebKit and IE > 9
|
|
tmp.textContent = "";
|
|
|
|
// Fix #12392 for oldIE
|
|
while (tmp.firstChild) {
|
|
tmp.removeChild(tmp.firstChild);
|
|
}
|
|
|
|
// Remember the top-level container for proper cleanup
|
|
tmp = safe.lastChild;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Fix #11356: Clear elements from fragment
|
|
if (tmp) {
|
|
safe.removeChild(tmp);
|
|
}
|
|
|
|
// Reset defaultChecked for any radios and checkboxes
|
|
// about to be appended to the DOM in IE 6/7 (#8060)
|
|
if (!jQuery.support.appendChecked) {
|
|
jQuery.grep(getAll(nodes, "input"), fixDefaultChecked);
|
|
}
|
|
|
|
i = 0;
|
|
while ((elem = nodes[i++])) {
|
|
|
|
// #4087 - If origin and destination elements are the same, and this is
|
|
// that element, do not do anything
|
|
if (selection && jQuery.inArray(elem, selection) !== -1) {
|
|
continue;
|
|
}
|
|
|
|
contains = jQuery.contains(elem.ownerDocument, elem);
|
|
|
|
// Append to fragment
|
|
tmp = getAll(safe.appendChild(elem), "script");
|
|
|
|
// Preserve script evaluation history
|
|
if (contains) {
|
|
setGlobalEval(tmp);
|
|
}
|
|
|
|
// Capture executables
|
|
if (scripts) {
|
|
j = 0;
|
|
while ((elem = tmp[j++])) {
|
|
if (rscriptType.test(elem.type || "")) {
|
|
scripts.push(elem);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
tmp = null;
|
|
|
|
return safe;
|
|
},
|
|
|
|
cleanData: function(elems, /* internal */ acceptData) {
|
|
var elem, type, id, data,
|
|
i = 0,
|
|
internalKey = jQuery.expando,
|
|
cache = jQuery.cache,
|
|
deleteExpando = jQuery.support.deleteExpando,
|
|
special = jQuery.event.special;
|
|
|
|
for (;
|
|
(elem = elems[i]) != null; i++) {
|
|
|
|
if (acceptData || jQuery.acceptData(elem)) {
|
|
|
|
id = elem[internalKey];
|
|
data = id && cache[id];
|
|
|
|
if (data) {
|
|
if (data.events) {
|
|
for (type in data.events) {
|
|
if (special[type]) {
|
|
jQuery.event.remove(elem, type);
|
|
|
|
// This is a shortcut to avoid jQuery.event.remove's overhead
|
|
} else {
|
|
jQuery.removeEvent(elem, type, data.handle);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Remove cache only if it was not already removed by jQuery.event.remove
|
|
if (cache[id]) {
|
|
|
|
delete cache[id];
|
|
|
|
// IE does not allow us to delete expando properties from nodes,
|
|
// nor does it have a removeAttribute function on Document nodes;
|
|
// we must handle all of these cases
|
|
if (deleteExpando) {
|
|
delete elem[internalKey];
|
|
|
|
} else if (typeof elem.removeAttribute !== core_strundefined) {
|
|
elem.removeAttribute(internalKey);
|
|
|
|
} else {
|
|
elem[internalKey] = null;
|
|
}
|
|
|
|
core_deletedIds.push(id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
var iframe, getStyles, curCSS,
|
|
ralpha = /alpha\([^)]*\)/i,
|
|
ropacity = /opacity\s*=\s*([^)]*)/,
|
|
rposition = /^(top|right|bottom|left)$/,
|
|
// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
|
|
// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
|
|
rdisplayswap = /^(none|table(?!-c[ea]).+)/,
|
|
rmargin = /^margin/,
|
|
rnumsplit = new RegExp("^(" + core_pnum + ")(.*)$", "i"),
|
|
rnumnonpx = new RegExp("^(" + core_pnum + ")(?!px)[a-z%]+$", "i"),
|
|
rrelNum = new RegExp("^([+-])=(" + core_pnum + ")", "i"),
|
|
elemdisplay = {
|
|
BODY: "block"
|
|
},
|
|
|
|
cssShow = {
|
|
position: "absolute",
|
|
visibility: "hidden",
|
|
display: "block"
|
|
},
|
|
cssNormalTransform = {
|
|
letterSpacing: 0,
|
|
fontWeight: 400
|
|
},
|
|
|
|
cssExpand = ["Top", "Right", "Bottom", "Left"],
|
|
cssPrefixes = ["Webkit", "O", "Moz", "ms"];
|
|
|
|
// return a css property mapped to a potentially vendor prefixed property
|
|
function vendorPropName(style, name) {
|
|
|
|
// shortcut for names that are not vendor prefixed
|
|
if (name in style) {
|
|
return name;
|
|
}
|
|
|
|
// check for vendor prefixed names
|
|
var capName = name.charAt(0).toUpperCase() + name.slice(1),
|
|
origName = name,
|
|
i = cssPrefixes.length;
|
|
|
|
while (i--) {
|
|
name = cssPrefixes[i] + capName;
|
|
if (name in style) {
|
|
return name;
|
|
}
|
|
}
|
|
|
|
return origName;
|
|
}
|
|
|
|
function isHidden(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);
|
|
}
|
|
|
|
function showHide(elements, show) {
|
|
var display, elem, hidden,
|
|
values = [],
|
|
index = 0,
|
|
length = elements.length;
|
|
|
|
for (; index < length; index++) {
|
|
elem = elements[index];
|
|
if (!elem.style) {
|
|
continue;
|
|
}
|
|
|
|
values[index] = jQuery._data(elem, "olddisplay");
|
|
display = elem.style.display;
|
|
if (show) {
|
|
// Reset the inline display of this element to learn if it is
|
|
// being hidden by cascaded rules or not
|
|
if (!values[index] && display === "none") {
|
|
elem.style.display = "";
|
|
}
|
|
|
|
// Set elements which have been overridden with display: none
|
|
// in a stylesheet to whatever the default browser style is
|
|
// for such an element
|
|
if (elem.style.display === "" && isHidden(elem)) {
|
|
values[index] = jQuery._data(elem, "olddisplay", css_defaultDisplay(elem.nodeName));
|
|
}
|
|
} else {
|
|
|
|
if (!values[index]) {
|
|
hidden = isHidden(elem);
|
|
|
|
if (display && display !== "none" || !hidden) {
|
|
jQuery._data(elem, "olddisplay", hidden ? display : jQuery.css(elem, "display"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set the display of most of the elements in a second loop
|
|
// to avoid the constant reflow
|
|
for (index = 0; index < length; index++) {
|
|
elem = elements[index];
|
|
if (!elem.style) {
|
|
continue;
|
|
}
|
|
if (!show || elem.style.display === "none" || elem.style.display === "") {
|
|
elem.style.display = show ? values[index] || "" : "none";
|
|
}
|
|
}
|
|
|
|
return elements;
|
|
}
|
|
|
|
jQuery.fn.extend({
|
|
css: function(name, value) {
|
|
return jQuery.access(this, function(elem, name, value) {
|
|
var len, styles,
|
|
map = {},
|
|
i = 0;
|
|
|
|
if (jQuery.isArray(name)) {
|
|
styles = getStyles(elem);
|
|
len = name.length;
|
|
|
|
for (; i < len; i++) {
|
|
map[name[i]] = jQuery.css(elem, name[i], false, styles);
|
|
}
|
|
|
|
return map;
|
|
}
|
|
|
|
return value !== undefined ?
|
|
jQuery.style(elem, name, value) :
|
|
jQuery.css(elem, name);
|
|
}, name, value, arguments.length > 1);
|
|
},
|
|
show: function() {
|
|
return showHide(this, true);
|
|
},
|
|
hide: function() {
|
|
return showHide(this);
|
|
},
|
|
toggle: function(state) {
|
|
var bool = typeof state === "boolean";
|
|
|
|
return this.each(function() {
|
|
if (bool ? state : isHidden(this)) {
|
|
jQuery(this).show();
|
|
} else {
|
|
jQuery(this).hide();
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
jQuery.extend({
|
|
// Add in style property hooks for overriding the default
|
|
// behavior of getting and setting a style property
|
|
cssHooks: {
|
|
opacity: {
|
|
get: function(elem, computed) {
|
|
if (computed) {
|
|
// We should always get a number back from opacity
|
|
var ret = curCSS(elem, "opacity");
|
|
return ret === "" ? "1" : ret;
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
// Exclude the following css properties to add px
|
|
cssNumber: {
|
|
"columnCount": true,
|
|
"fillOpacity": true,
|
|
"fontWeight": true,
|
|
"lineHeight": true,
|
|
"opacity": true,
|
|
"orphans": true,
|
|
"widows": true,
|
|
"zIndex": true,
|
|
"zoom": true
|
|
},
|
|
|
|
// Add in properties whose names you wish to fix before
|
|
// setting or getting the value
|
|
cssProps: {
|
|
// normalize float css property
|
|
"float": jQuery.support.cssFloat ? "cssFloat" : "styleFloat"
|
|
},
|
|
|
|
// Get and set the style property on a DOM Node
|
|
style: function(elem, name, value, extra) {
|
|
// Don't set styles on text and comment nodes
|
|
if (!elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style) {
|
|
return;
|
|
}
|
|
|
|
// Make sure that we're working with the right name
|
|
var ret, type, hooks,
|
|
origName = jQuery.camelCase(name),
|
|
style = elem.style;
|
|
|
|
name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(style,
|
|
origName));
|
|
|
|
// gets hook for the prefixed version
|
|
// followed by the unprefixed version
|
|
hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];
|
|
|
|
// Check if we're setting a value
|
|
if (value !== undefined) {
|
|
type = typeof value;
|
|
|
|
// convert relative number strings (+= or -=) to relative numbers. #7345
|
|
if (type === "string" && (ret = rrelNum.exec(value))) {
|
|
value = (ret[1] + 1) * ret[2] + parseFloat(jQuery.css(elem, name));
|
|
// Fixes bug #9237
|
|
type = "number";
|
|
}
|
|
|
|
// Make sure that NaN and null values aren't set. See: #7116
|
|
if (value == null || type === "number" && isNaN(value)) {
|
|
return;
|
|
}
|
|
|
|
// If a number was passed in, add 'px' to the (except for certain CSS properties)
|
|
if (type === "number" && !jQuery.cssNumber[origName]) {
|
|
value += "px";
|
|
}
|
|
|
|
// Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
|
|
// but it would mean to define eight (for every problematic property) identical functions
|
|
if (!jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") ===
|
|
0) {
|
|
style[name] = "inherit";
|
|
}
|
|
|
|
// If a hook was provided, use that value, otherwise just set the specified value
|
|
if (!hooks || !("set" in hooks) || (value = hooks.set(elem, value, extra)) !==
|
|
undefined) {
|
|
|
|
// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
|
|
// Fixes bug #5509
|
|
try {
|
|
style[name] = value;
|
|
} catch (e) {}
|
|
}
|
|
|
|
} else {
|
|
// If a hook was provided get the non-computed value from there
|
|
if (hooks && "get" in hooks && (ret = hooks.get(elem, false, extra)) !== undefined) {
|
|
return ret;
|
|
}
|
|
|
|
// Otherwise just get the value from the style object
|
|
return style[name];
|
|
}
|
|
},
|
|
|
|
css: function(elem, name, extra, styles) {
|
|
var num, val, hooks,
|
|
origName = jQuery.camelCase(name);
|
|
|
|
// Make sure that we're working with the right name
|
|
name = jQuery.cssProps[origName] || (jQuery.cssProps[origName] = vendorPropName(elem.style,
|
|
origName));
|
|
|
|
// gets hook for the prefixed version
|
|
// followed by the unprefixed version
|
|
hooks = jQuery.cssHooks[name] || jQuery.cssHooks[origName];
|
|
|
|
// If a hook was provided get the computed value from there
|
|
if (hooks && "get" in hooks) {
|
|
val = hooks.get(elem, true, extra);
|
|
}
|
|
|
|
// Otherwise, if a way to get the computed value exists, use that
|
|
if (val === undefined) {
|
|
val = curCSS(elem, name, styles);
|
|
}
|
|
|
|
//convert "normal" to computed value
|
|
if (val === "normal" && name in cssNormalTransform) {
|
|
val = cssNormalTransform[name];
|
|
}
|
|
|
|
// Return, converting to number if forced or a qualifier was provided and val looks numeric
|
|
if (extra === "" || extra) {
|
|
num = parseFloat(val);
|
|
return extra === true || jQuery.isNumeric(num) ? num || 0 : val;
|
|
}
|
|
return val;
|
|
},
|
|
|
|
// A method for quickly swapping in/out CSS properties to get correct calculations
|
|
swap: function(elem, options, callback, args) {
|
|
var ret, name,
|
|
old = {};
|
|
|
|
// Remember the old values, and insert the new ones
|
|
for (name in options) {
|
|
old[name] = elem.style[name];
|
|
elem.style[name] = options[name];
|
|
}
|
|
|
|
ret = callback.apply(elem, args || []);
|
|
|
|
// Revert the old values
|
|
for (name in options) {
|
|
elem.style[name] = old[name];
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
});
|
|
|
|
// NOTE: we've included the "window" in window.getComputedStyle
|
|
// because jsdom on node.js will break without it.
|
|
if (window.getComputedStyle) {
|
|
getStyles = function(elem) {
|
|
return window.getComputedStyle(elem, null);
|
|
};
|
|
|
|
curCSS = function(elem, name, _computed) {
|
|
var width, minWidth, maxWidth,
|
|
computed = _computed || getStyles(elem),
|
|
|
|
// getPropertyValue is only needed for .css('filter') in IE9, see #12537
|
|
ret = computed ? computed.getPropertyValue(name) || computed[name] : undefined,
|
|
style = elem.style;
|
|
|
|
if (computed) {
|
|
|
|
if (ret === "" && !jQuery.contains(elem.ownerDocument, elem)) {
|
|
ret = jQuery.style(elem, name);
|
|
}
|
|
|
|
// A tribute to the "awesome hack by Dean Edwards"
|
|
// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
|
|
// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
|
|
// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
|
|
if (rnumnonpx.test(ret) && rmargin.test(name)) {
|
|
|
|
// Remember the original values
|
|
width = style.width;
|
|
minWidth = style.minWidth;
|
|
maxWidth = style.maxWidth;
|
|
|
|
// Put in the new values to get a computed value out
|
|
style.minWidth = style.maxWidth = style.width = ret;
|
|
ret = computed.width;
|
|
|
|
// Revert the changed values
|
|
style.width = width;
|
|
style.minWidth = minWidth;
|
|
style.maxWidth = maxWidth;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
};
|
|
} else if (document.documentElement.currentStyle) {
|
|
getStyles = function(elem) {
|
|
return elem.currentStyle;
|
|
};
|
|
|
|
curCSS = function(elem, name, _computed) {
|
|
var left, rs, rsLeft,
|
|
computed = _computed || getStyles(elem),
|
|
ret = computed ? computed[name] : undefined,
|
|
style = elem.style;
|
|
|
|
// Avoid setting ret to empty string here
|
|
// so we don't default to auto
|
|
if (ret == null && style && style[name]) {
|
|
ret = style[name];
|
|
}
|
|
|
|
// From the awesome hack by Dean Edwards
|
|
// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
|
|
|
|
// If we're not dealing with a regular pixel number
|
|
// but a number that has a weird ending, we need to convert it to pixels
|
|
// but not position css attributes, as those are proportional to the parent element instead
|
|
// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
|
|
if (rnumnonpx.test(ret) && !rposition.test(name)) {
|
|
|
|
// Remember the original values
|
|
left = style.left;
|
|
rs = elem.runtimeStyle;
|
|
rsLeft = rs && rs.left;
|
|
|
|
// Put in the new values to get a computed value out
|
|
if (rsLeft) {
|
|
rs.left = elem.currentStyle.left;
|
|
}
|
|
style.left = name === "fontSize" ? "1em" : ret;
|
|
ret = style.pixelLeft + "px";
|
|
|
|
// Revert the changed values
|
|
style.left = left;
|
|
if (rsLeft) {
|
|
rs.left = rsLeft;
|
|
}
|
|
}
|
|
|
|
return ret === "" ? "auto" : ret;
|
|
};
|
|
}
|
|
|
|
function setPositiveNumber(elem, value, subtract) {
|
|
var matches = rnumsplit.exec(value);
|
|
return matches ?
|
|
// Guard against undefined "subtract", e.g., when used as in cssHooks
|
|
Math.max(0, matches[1] - (subtract || 0)) + (matches[2] || "px") :
|
|
value;
|
|
}
|
|
|
|
function augmentWidthOrHeight(elem, name, extra, isBorderBox, styles) {
|
|
var i = extra === (isBorderBox ? "border" : "content") ?
|
|
// If we already have the right measurement, avoid augmentation
|
|
4 :
|
|
// Otherwise initialize for horizontal or vertical properties
|
|
name === "width" ? 1 : 0,
|
|
|
|
val = 0;
|
|
|
|
for (; i < 4; i += 2) {
|
|
// both box models exclude margin, so add it if we want it
|
|
if (extra === "margin") {
|
|
val += jQuery.css(elem, extra + cssExpand[i], true, styles);
|
|
}
|
|
|
|
if (isBorderBox) {
|
|
// border-box includes padding, so remove it if we want content
|
|
if (extra === "content") {
|
|
val -= jQuery.css(elem, "padding" + cssExpand[i], true, styles);
|
|
}
|
|
|
|
// at this point, extra isn't border nor margin, so remove border
|
|
if (extra !== "margin") {
|
|
val -= jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
|
|
}
|
|
} else {
|
|
// at this point, extra isn't content, so add padding
|
|
val += jQuery.css(elem, "padding" + cssExpand[i], true, styles);
|
|
|
|
// at this point, extra isn't content nor padding, so add border
|
|
if (extra !== "padding") {
|
|
val += jQuery.css(elem, "border" + cssExpand[i] + "Width", true, styles);
|
|
}
|
|
}
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
function getWidthOrHeight(elem, name, extra) {
|
|
|
|
// Start with offset property, which is equivalent to the border-box value
|
|
var valueIsBorderBox = true,
|
|
val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
|
|
styles = getStyles(elem),
|
|
isBorderBox = jQuery.support.boxSizing && jQuery.css(elem, "boxSizing", false, styles) === "border-box";
|
|
|
|
// some non-html elements return undefined for offsetWidth, so check for null/undefined
|
|
// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
|
|
// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
|
|
if (val <= 0 || val == null) {
|
|
// Fall back to computed then uncomputed css if necessary
|
|
val = curCSS(elem, name, styles);
|
|
if (val < 0 || val == null) {
|
|
val = elem.style[name];
|
|
}
|
|
|
|
// Computed unit is not pixels. Stop here and return.
|
|
if (rnumnonpx.test(val)) {
|
|
return val;
|
|
}
|
|
|
|
// we need the check for style in case a browser which returns unreliable values
|
|
// for getComputedStyle silently falls back to the reliable elem.style
|
|
valueIsBorderBox = isBorderBox && (jQuery.support.boxSizingReliable || val === elem.style[name]);
|
|
|
|
// Normalize "", auto, and prepare for extra
|
|
val = parseFloat(val) || 0;
|
|
}
|
|
|
|
// use the active box-sizing model to add/subtract irrelevant styles
|
|
return (val +
|
|
augmentWidthOrHeight(
|
|
elem,
|
|
name,
|
|
extra || (isBorderBox ? "border" : "content"),
|
|
valueIsBorderBox,
|
|
styles
|
|
)
|
|
) + "px";
|
|
}
|
|
|
|
// Try to determine the default display value of an element
|
|
function css_defaultDisplay(nodeName) {
|
|
var doc = document,
|
|
display = elemdisplay[nodeName];
|
|
|
|
if (!display) {
|
|
display = actualDisplay(nodeName, doc);
|
|
|
|
// If the simple way fails, read from inside an iframe
|
|
if (display === "none" || !display) {
|
|
// Use the already-created iframe if possible
|
|
iframe = (iframe ||
|
|
jQuery("<iframe frameborder='0' width='0' height='0'/>")
|
|
.css("cssText", "display:block !important")
|
|
).appendTo(doc.documentElement);
|
|
|
|
// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
|
|
doc = (iframe[0].contentWindow || iframe[0].contentDocument).document;
|
|
doc.write("<!doctype html><html><body>");
|
|
doc.close();
|
|
|
|
display = actualDisplay(nodeName, doc);
|
|
iframe.detach();
|
|
}
|
|
|
|
// Store the correct default display
|
|
elemdisplay[nodeName] = display;
|
|
}
|
|
|
|
return display;
|
|
}
|
|
|
|
// Called ONLY from within css_defaultDisplay
|
|
function actualDisplay(name, doc) {
|
|
var elem = jQuery(doc.createElement(name)).appendTo(doc.body),
|
|
display = jQuery.css(elem[0], "display");
|
|
elem.remove();
|
|
return display;
|
|
}
|
|
|
|
jQuery.each(["height", "width"], function(i, name) {
|
|
jQuery.cssHooks[name] = {
|
|
get: function(elem, computed, extra) {
|
|
if (computed) {
|
|
// certain elements can have dimension info if we invisibly show them
|
|
// however, it must have a current display style that would benefit from this
|
|
return elem.offsetWidth === 0 && rdisplayswap.test(jQuery.css(elem,
|
|
"display")) ?
|
|
jQuery.swap(elem, cssShow, function() {
|
|
return getWidthOrHeight(elem, name, extra);
|
|
}) :
|
|
getWidthOrHeight(elem, name, extra);
|
|
}
|
|
},
|
|
|
|
set: function(elem, value, extra) {
|
|
var styles = extra && getStyles(elem);
|
|
return setPositiveNumber(elem, value, extra ?
|
|
augmentWidthOrHeight(
|
|
elem,
|
|
name,
|
|
extra,
|
|
jQuery.support.boxSizing && jQuery.css(elem, "boxSizing", false,
|
|
styles) === "border-box",
|
|
styles
|
|
) : 0
|
|
);
|
|
}
|
|
};
|
|
});
|
|
|
|
if (!jQuery.support.opacity) {
|
|
jQuery.cssHooks.opacity = {
|
|
get: function(elem, computed) {
|
|
// IE uses filters for opacity
|
|
return ropacity.test((computed && elem.currentStyle ? elem.currentStyle.filter : elem.style
|
|
.filter) || "") ?
|
|
(0.01 * parseFloat(RegExp.$1)) + "" :
|
|
computed ? "1" : "";
|
|
},
|
|
|
|
set: function(elem, value) {
|
|
var style = elem.style,
|
|
currentStyle = elem.currentStyle,
|
|
opacity = jQuery.isNumeric(value) ? "alpha(opacity=" + value * 100 + ")" : "",
|
|
filter = currentStyle && currentStyle.filter || style.filter || "";
|
|
|
|
// IE has trouble with opacity if it does not have layout
|
|
// Force it by setting the zoom level
|
|
style.zoom = 1;
|
|
|
|
// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
|
|
// if value === "", then remove inline opacity #12685
|
|
if ((value >= 1 || value === "") &&
|
|
jQuery.trim(filter.replace(ralpha, "")) === "" &&
|
|
style.removeAttribute) {
|
|
|
|
// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
|
|
// if "filter:" is present at all, clearType is disabled, we want to avoid this
|
|
// style.removeAttribute is IE Only, but so apparently is this code path...
|
|
style.removeAttribute("filter");
|
|
|
|
// if there is no filter style applied in a css rule or unset inline opacity, we are done
|
|
if (value === "" || currentStyle && !currentStyle.filter) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// otherwise, set new filter values
|
|
style.filter = ralpha.test(filter) ?
|
|
filter.replace(ralpha, opacity) :
|
|
filter + " " + opacity;
|
|
}
|
|
};
|
|
}
|
|
|
|
// These hooks cannot be added until DOM ready because the support test
|
|
// for it is not run until after DOM ready
|
|
jQuery(function() {
|
|
if (!jQuery.support.reliableMarginRight) {
|
|
jQuery.cssHooks.marginRight = {
|
|
get: function(elem, computed) {
|
|
if (computed) {
|
|
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
|
|
// Work around by temporarily setting element display to inline-block
|
|
return jQuery.swap(elem, {
|
|
"display": "inline-block"
|
|
},
|
|
curCSS, [elem, "marginRight"]);
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
|
|
// getComputedStyle returns percent when specified for top/left/bottom/right
|
|
// rather than make the css module depend on the offset module, we just check for it here
|
|
if (!jQuery.support.pixelPosition && jQuery.fn.position) {
|
|
jQuery.each(["top", "left"], function(i, prop) {
|
|
jQuery.cssHooks[prop] = {
|
|
get: function(elem, computed) {
|
|
if (computed) {
|
|
computed = curCSS(elem, prop);
|
|
// if curCSS returns percentage, fallback to offset
|
|
return rnumnonpx.test(computed) ?
|
|
jQuery(elem).position()[prop] + "px" :
|
|
computed;
|
|
}
|
|
}
|
|
};
|
|
});
|
|
}
|
|
|
|
});
|
|
|
|
if (jQuery.expr && jQuery.expr.filters) {
|
|
jQuery.expr.filters.hidden = function(elem) {
|
|
// Support: Opera <= 12.12
|
|
// Opera reports offsetWidths and offsetHeights less than zero on some elements
|
|
return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
|
|
(!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css(
|
|
elem, "display")) === "none");
|
|
};
|
|
|
|
jQuery.expr.filters.visible = function(elem) {
|
|
return !jQuery.expr.filters.hidden(elem);
|
|
};
|
|
}
|
|
|
|
// These hooks are used by animate to expand properties
|
|
jQuery.each({
|
|
margin: "",
|
|
padding: "",
|
|
border: "Width"
|
|
}, function(prefix, suffix) {
|
|
jQuery.cssHooks[prefix + suffix] = {
|
|
expand: function(value) {
|
|
var i = 0,
|
|
expanded = {},
|
|
|
|
// assumes a single number if not a string
|
|
parts = typeof value === "string" ? value.split(" ") : [value];
|
|
|
|
for (; i < 4; i++) {
|
|
expanded[prefix + cssExpand[i] + suffix] =
|
|
parts[i] || parts[i - 2] || parts[0];
|
|
}
|
|
|
|
return expanded;
|
|
}
|
|
};
|
|
|
|
if (!rmargin.test(prefix)) {
|
|
jQuery.cssHooks[prefix + suffix].set = setPositiveNumber;
|
|
}
|
|
});
|
|
var r20 = /%20/g,
|
|
rbracket = /\[\]$/,
|
|
rCRLF = /\r?\n/g,
|
|
rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
|
|
rsubmittable = /^(?:input|select|textarea|keygen)/i;
|
|
|
|
jQuery.fn.extend({
|
|
serialize: function() {
|
|
return jQuery.param(this.serializeArray());
|
|
},
|
|
serializeArray: function() {
|
|
return this.map(function() {
|
|
// Can add propHook for "elements" to filter or add form elements
|
|
var elements = jQuery.prop(this, "elements");
|
|
return elements ? jQuery.makeArray(elements) : this;
|
|
})
|
|
.filter(function() {
|
|
var type = this.type;
|
|
// Use .is(":disabled") so that fieldset[disabled] works
|
|
return this.name && !jQuery(this).is(":disabled") &&
|
|
rsubmittable.test(this.nodeName) && !rsubmitterTypes.test(type) &&
|
|
(this.checked || !manipulation_rcheckableType.test(type));
|
|
})
|
|
.map(function(i, elem) {
|
|
var val = jQuery(this).val();
|
|
|
|
return val == null ?
|
|
null :
|
|
jQuery.isArray(val) ?
|
|
jQuery.map(val, function(val) {
|
|
return {
|
|
name: elem.name,
|
|
value: val.replace(rCRLF, "\r\n")
|
|
};
|
|
}) : {
|
|
name: elem.name,
|
|
value: val.replace(rCRLF, "\r\n")
|
|
};
|
|
}).get();
|
|
}
|
|
});
|
|
|
|
//Serialize an array of form elements or a set of
|
|
//key/values into a query string
|
|
jQuery.param = function(a, traditional) {
|
|
var prefix,
|
|
s = [],
|
|
add = function(key, value) {
|
|
// If value is a function, invoke it and return its value
|
|
value = jQuery.isFunction(value) ? value() : (value == null ? "" : value);
|
|
s[s.length] = encodeURIComponent(key) + "=" + encodeURIComponent(value);
|
|
};
|
|
|
|
// Set traditional to true for jQuery <= 1.3.2 behavior.
|
|
if (traditional === undefined) {
|
|
traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
|
|
}
|
|
|
|
// If an array was passed in, assume that it is an array of form elements.
|
|
if (jQuery.isArray(a) || (a.jquery && !jQuery.isPlainObject(a))) {
|
|
// Serialize the form elements
|
|
jQuery.each(a, function() {
|
|
add(this.name, this.value);
|
|
});
|
|
|
|
} else {
|
|
// If traditional, encode the "old" way (the way 1.3.2 or older
|
|
// did it), otherwise encode params recursively.
|
|
for (prefix in a) {
|
|
buildParams(prefix, a[prefix], traditional, add);
|
|
}
|
|
}
|
|
|
|
// Return the resulting serialization
|
|
return s.join("&").replace(r20, "+");
|
|
};
|
|
|
|
function buildParams(prefix, obj, traditional, add) {
|
|
var name;
|
|
|
|
if (jQuery.isArray(obj)) {
|
|
// Serialize array item.
|
|
jQuery.each(obj, function(i, v) {
|
|
if (traditional || rbracket.test(prefix)) {
|
|
// Treat each array item as a scalar.
|
|
add(prefix, v);
|
|
|
|
} else {
|
|
// Item is non-scalar (array or object), encode its numeric index.
|
|
buildParams(prefix + "[" + (typeof v === "object" ? i : "") + "]", v, traditional, add);
|
|
}
|
|
});
|
|
|
|
} else if (!traditional && jQuery.type(obj) === "object") {
|
|
// Serialize object item.
|
|
for (name in obj) {
|
|
buildParams(prefix + "[" + name + "]", obj[name], traditional, add);
|
|
}
|
|
|
|
} else {
|
|
// Serialize scalar item.
|
|
add(prefix, obj);
|
|
}
|
|
}
|
|
jQuery.each(("blur focus focusin focusout load resize scroll unload click dblclick " +
|
|
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
|
|
"change select submit keydown keypress keyup error contextmenu").split(" "), function(i, name) {
|
|
|
|
// Handle event binding
|
|
jQuery.fn[name] = function(data, fn) {
|
|
return arguments.length > 0 ?
|
|
this.on(name, null, data, fn) :
|
|
this.trigger(name);
|
|
};
|
|
});
|
|
|
|
jQuery.fn.hover = function(fnOver, fnOut) {
|
|
return this.mouseenter(fnOver).mouseleave(fnOut || fnOver);
|
|
};
|
|
var
|
|
// Document location
|
|
ajaxLocParts,
|
|
ajaxLocation,
|
|
ajax_nonce = jQuery.now(),
|
|
|
|
ajax_rquery = /\?/,
|
|
rhash = /#.*$/,
|
|
rts = /([?&])_=[^&]*/,
|
|
rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
|
|
// #7653, #8125, #8152: local protocol detection
|
|
rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
|
|
rnoContent = /^(?:GET|HEAD)$/,
|
|
rprotocol = /^\/\//,
|
|
rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
|
|
|
|
// Keep a copy of the old load method
|
|
_load = jQuery.fn.load,
|
|
|
|
/* Prefilters
|
|
* 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
|
|
* 2) These are called:
|
|
* - BEFORE asking for a transport
|
|
* - AFTER param serialization (s.data is a string if s.processData is true)
|
|
* 3) key is the dataType
|
|
* 4) the catchall symbol "*" can be used
|
|
* 5) execution will start with transport dataType and THEN continue down to "*" if needed
|
|
*/
|
|
prefilters = {},
|
|
|
|
/* Transports bindings
|
|
* 1) key is the dataType
|
|
* 2) the catchall symbol "*" can be used
|
|
* 3) selection will start with transport dataType and THEN go to "*" if needed
|
|
*/
|
|
transports = {},
|
|
|
|
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
|
|
allTypes = "*/".concat("*");
|
|
|
|
// #8138, IE may throw an exception when accessing
|
|
// a field from window.location if document.domain has been set
|
|
try {
|
|
ajaxLocation = location.href;
|
|
} catch (e) {
|
|
// Use the href attribute of an A element
|
|
// since IE will modify it given document.location
|
|
ajaxLocation = document.createElement("a");
|
|
ajaxLocation.href = "";
|
|
ajaxLocation = ajaxLocation.href;
|
|
}
|
|
|
|
// Segment location into parts
|
|
ajaxLocParts = rurl.exec(ajaxLocation.toLowerCase()) || [];
|
|
|
|
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
|
|
function addToPrefiltersOrTransports(structure) {
|
|
|
|
// dataTypeExpression is optional and defaults to "*"
|
|
return function(dataTypeExpression, func) {
|
|
|
|
if (typeof dataTypeExpression !== "string") {
|
|
func = dataTypeExpression;
|
|
dataTypeExpression = "*";
|
|
}
|
|
|
|
var dataType,
|
|
i = 0,
|
|
dataTypes = dataTypeExpression.toLowerCase().match(core_rnotwhite) || [];
|
|
|
|
if (jQuery.isFunction(func)) {
|
|
// For each dataType in the dataTypeExpression
|
|
while ((dataType = dataTypes[i++])) {
|
|
// Prepend if requested
|
|
if (dataType[0] === "+") {
|
|
dataType = dataType.slice(1) || "*";
|
|
(structure[dataType] = structure[dataType] || []).unshift(func);
|
|
|
|
// Otherwise append
|
|
} else {
|
|
(structure[dataType] = structure[dataType] || []).push(func);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
// Base inspection function for prefilters and transports
|
|
function inspectPrefiltersOrTransports(structure, options, originalOptions, jqXHR) {
|
|
|
|
var inspected = {},
|
|
seekingTransport = (structure === transports);
|
|
|
|
function inspect(dataType) {
|
|
var selected;
|
|
inspected[dataType] = true;
|
|
jQuery.each(structure[dataType] || [], function(_, prefilterOrFactory) {
|
|
var dataTypeOrTransport = prefilterOrFactory(options, originalOptions, jqXHR);
|
|
if (typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[
|
|
dataTypeOrTransport]) {
|
|
options.dataTypes.unshift(dataTypeOrTransport);
|
|
inspect(dataTypeOrTransport);
|
|
return false;
|
|
} else if (seekingTransport) {
|
|
return !(selected = dataTypeOrTransport);
|
|
}
|
|
});
|
|
return selected;
|
|
}
|
|
|
|
return inspect(options.dataTypes[0]) || !inspected["*"] && inspect("*");
|
|
}
|
|
|
|
// A special extend for ajax options
|
|
// that takes "flat" options (not to be deep extended)
|
|
// Fixes #9887
|
|
function ajaxExtend(target, src) {
|
|
var deep, key,
|
|
flatOptions = jQuery.ajaxSettings.flatOptions || {};
|
|
|
|
for (key in src) {
|
|
if (src[key] !== undefined) {
|
|
(flatOptions[key] ? target : (deep || (deep = {})))[key] = src[key];
|
|
}
|
|
}
|
|
if (deep) {
|
|
jQuery.extend(true, target, deep);
|
|
}
|
|
|
|
return target;
|
|
}
|
|
|
|
jQuery.fn.load = function(url, params, callback) {
|
|
if (typeof url !== "string" && _load) {
|
|
return _load.apply(this, arguments);
|
|
}
|
|
|
|
var selector, response, type,
|
|
self = this,
|
|
off = url.indexOf(" ");
|
|
|
|
if (off >= 0) {
|
|
selector = url.slice(off, url.length);
|
|
url = url.slice(0, off);
|
|
}
|
|
|
|
// If it's a function
|
|
if (jQuery.isFunction(params)) {
|
|
|
|
// We assume that it's the callback
|
|
callback = params;
|
|
params = undefined;
|
|
|
|
// Otherwise, build a param string
|
|
} else if (params && typeof params === "object") {
|
|
type = "POST";
|
|
}
|
|
|
|
// If we have elements to modify, make the request
|
|
if (self.length > 0) {
|
|
jQuery.ajax({
|
|
url: url,
|
|
|
|
// if "type" variable is undefined, then "GET" method will be used
|
|
type: type,
|
|
dataType: "html",
|
|
data: params
|
|
}).done(function(responseText) {
|
|
|
|
// Save response for use in complete callback
|
|
response = arguments;
|
|
|
|
self.html(selector ?
|
|
|
|
// If a selector was specified, locate the right elements in a dummy div
|
|
// Exclude scripts to avoid IE 'Permission Denied' errors
|
|
jQuery("<div>").append(jQuery.parseHTML(responseText)).find(selector) :
|
|
|
|
// Otherwise use the full result
|
|
responseText);
|
|
|
|
}).complete(callback && function(jqXHR, status) {
|
|
self.each(callback, response || [jqXHR.responseText, status, jqXHR]);
|
|
});
|
|
}
|
|
|
|
return this;
|
|
};
|
|
|
|
// Attach a bunch of functions for handling common AJAX events
|
|
jQuery.each(["ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend"], function(i,
|
|
type) {
|
|
jQuery.fn[type] = function(fn) {
|
|
return this.on(type, fn);
|
|
};
|
|
});
|
|
|
|
jQuery.each(["get", "post"], function(i, method) {
|
|
jQuery[method] = function(url, data, callback, type) {
|
|
// shift arguments if data argument was omitted
|
|
if (jQuery.isFunction(data)) {
|
|
type = type || callback;
|
|
callback = data;
|
|
data = undefined;
|
|
}
|
|
|
|
return jQuery.ajax({
|
|
url: url,
|
|
type: method,
|
|
dataType: type,
|
|
data: data,
|
|
success: callback
|
|
});
|
|
};
|
|
});
|
|
|
|
jQuery.extend({
|
|
|
|
// Counter for holding the number of active queries
|
|
active: 0,
|
|
|
|
// Last-Modified header cache for next request
|
|
lastModified: {},
|
|
etag: {},
|
|
|
|
ajaxSettings: {
|
|
url: ajaxLocation,
|
|
type: "GET",
|
|
isLocal: rlocalProtocol.test(ajaxLocParts[1]),
|
|
global: true,
|
|
processData: true,
|
|
async: true,
|
|
contentType: "application/x-www-form-urlencoded; charset=UTF-8",
|
|
/*
|
|
timeout: 0,
|
|
data: null,
|
|
dataType: null,
|
|
username: null,
|
|
password: null,
|
|
cache: null,
|
|
throws: false,
|
|
traditional: false,
|
|
headers: {},
|
|
*/
|
|
|
|
accepts: {
|
|
"*": allTypes,
|
|
text: "text/plain",
|
|
html: "text/html",
|
|
xml: "application/xml, text/xml",
|
|
json: "application/json, text/javascript"
|
|
},
|
|
|
|
contents: {
|
|
xml: /xml/,
|
|
html: /html/,
|
|
json: /json/
|
|
},
|
|
|
|
responseFields: {
|
|
xml: "responseXML",
|
|
text: "responseText"
|
|
},
|
|
|
|
// Data converters
|
|
// Keys separate source (or catchall "*") and destination types with a single space
|
|
converters: {
|
|
|
|
// Convert anything to text
|
|
"* text": window.String,
|
|
|
|
// Text to html (true = no transformation)
|
|
"text html": true,
|
|
|
|
// Evaluate text as a json expression
|
|
"text json": jQuery.parseJSON,
|
|
|
|
// Parse text as xml
|
|
"text xml": jQuery.parseXML
|
|
},
|
|
|
|
// For options that shouldn't be deep extended:
|
|
// you can add your own custom options here if
|
|
// and when you create one that shouldn't be
|
|
// deep extended (see ajaxExtend)
|
|
flatOptions: {
|
|
url: true,
|
|
context: true
|
|
}
|
|
},
|
|
|
|
// Creates a full fledged settings object into target
|
|
// with both ajaxSettings and settings fields.
|
|
// If target is omitted, writes into ajaxSettings.
|
|
ajaxSetup: function(target, settings) {
|
|
return settings ?
|
|
|
|
// Building a settings object
|
|
ajaxExtend(ajaxExtend(target, jQuery.ajaxSettings), settings) :
|
|
|
|
// Extending ajaxSettings
|
|
ajaxExtend(jQuery.ajaxSettings, target);
|
|
},
|
|
|
|
ajaxPrefilter: addToPrefiltersOrTransports(prefilters),
|
|
ajaxTransport: addToPrefiltersOrTransports(transports),
|
|
|
|
// Main method
|
|
ajax: function(url, options) {
|
|
|
|
// If url is an object, simulate pre-1.5 signature
|
|
if (typeof url === "object") {
|
|
options = url;
|
|
url = undefined;
|
|
}
|
|
|
|
// Force options to be an object
|
|
options = options || {};
|
|
|
|
var // Cross-domain detection vars
|
|
parts,
|
|
// Loop variable
|
|
i,
|
|
// URL without anti-cache param
|
|
cacheURL,
|
|
// Response headers as string
|
|
responseHeadersString,
|
|
// timeout handle
|
|
timeoutTimer,
|
|
|
|
// To know if global events are to be dispatched
|
|
fireGlobals,
|
|
|
|
transport,
|
|
// Response headers
|
|
responseHeaders,
|
|
// Create the final options object
|
|
s = jQuery.ajaxSetup({}, options),
|
|
// Callbacks context
|
|
callbackContext = s.context || s,
|
|
// Context for global events is callbackContext if it is a DOM node or jQuery collection
|
|
globalEventContext = s.context && (callbackContext.nodeType || callbackContext.jquery) ?
|
|
jQuery(callbackContext) :
|
|
jQuery.event,
|
|
// Deferreds
|
|
deferred = jQuery.Deferred(),
|
|
completeDeferred = jQuery.Callbacks("once memory"),
|
|
// Status-dependent callbacks
|
|
statusCode = s.statusCode || {},
|
|
// Headers (they are sent all at once)
|
|
requestHeaders = {},
|
|
requestHeadersNames = {},
|
|
// The jqXHR state
|
|
state = 0,
|
|
// Default abort message
|
|
strAbort = "canceled",
|
|
// Fake xhr
|
|
jqXHR = {
|
|
readyState: 0,
|
|
|
|
// Builds headers hashtable if needed
|
|
getResponseHeader: function(key) {
|
|
var match;
|
|
if (state === 2) {
|
|
if (!responseHeaders) {
|
|
responseHeaders = {};
|
|
while ((match = rheaders.exec(responseHeadersString))) {
|
|
responseHeaders[match[1].toLowerCase()] = match[2];
|
|
}
|
|
}
|
|
match = responseHeaders[key.toLowerCase()];
|
|
}
|
|
return match == null ? null : match;
|
|
},
|
|
|
|
// Raw string
|
|
getAllResponseHeaders: function() {
|
|
return state === 2 ? responseHeadersString : null;
|
|
},
|
|
|
|
// Caches the header
|
|
setRequestHeader: function(name, value) {
|
|
var lname = name.toLowerCase();
|
|
if (!state) {
|
|
name = requestHeadersNames[lname] = requestHeadersNames[lname] || name;
|
|
requestHeaders[name] = value;
|
|
}
|
|
return this;
|
|
},
|
|
|
|
// Overrides response content-type header
|
|
overrideMimeType: function(type) {
|
|
if (!state) {
|
|
s.mimeType = type;
|
|
}
|
|
return this;
|
|
},
|
|
|
|
// Status-dependent callbacks
|
|
statusCode: function(map) {
|
|
var code;
|
|
if (map) {
|
|
if (state < 2) {
|
|
for (code in map) {
|
|
// Lazy-add the new callback in a way that preserves old ones
|
|
statusCode[code] = [statusCode[code], map[code]];
|
|
}
|
|
} else {
|
|
// Execute the appropriate callbacks
|
|
jqXHR.always(map[jqXHR.status]);
|
|
}
|
|
}
|
|
return this;
|
|
},
|
|
|
|
// Cancel the request
|
|
abort: function(statusText) {
|
|
var finalText = statusText || strAbort;
|
|
if (transport) {
|
|
transport.abort(finalText);
|
|
}
|
|
done(0, finalText);
|
|
return this;
|
|
}
|
|
};
|
|
|
|
// Attach deferreds
|
|
deferred.promise(jqXHR).complete = completeDeferred.add;
|
|
jqXHR.success = jqXHR.done;
|
|
jqXHR.error = jqXHR.fail;
|
|
|
|
// Remove hash character (#7531: and string promotion)
|
|
// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
|
|
// Handle falsy url in the settings object (#10093: consistency with old signature)
|
|
// We also use the url parameter if available
|
|
s.url = ((url || s.url || ajaxLocation) + "").replace(rhash, "").replace(rprotocol,
|
|
ajaxLocParts[1] + "//");
|
|
|
|
// Alias method option to type as per ticket #12004
|
|
s.type = options.method || options.type || s.method || s.type;
|
|
|
|
// Extract dataTypes list
|
|
s.dataTypes = jQuery.trim(s.dataType || "*").toLowerCase().match(core_rnotwhite) || [""];
|
|
|
|
// A cross-domain request is in order when we have a protocol:host:port mismatch
|
|
if (s.crossDomain == null) {
|
|
parts = rurl.exec(s.url.toLowerCase());
|
|
s.crossDomain = !!(parts &&
|
|
(parts[1] !== ajaxLocParts[1] || parts[2] !== ajaxLocParts[2] ||
|
|
(parts[3] || (parts[1] === "http:" ? 80 : 443)) !=
|
|
(ajaxLocParts[3] || (ajaxLocParts[1] === "http:" ? 80 : 443)))
|
|
);
|
|
}
|
|
|
|
// Convert data if not already a string
|
|
if (s.data && s.processData && typeof s.data !== "string") {
|
|
s.data = jQuery.param(s.data, s.traditional);
|
|
}
|
|
|
|
// Apply prefilters
|
|
inspectPrefiltersOrTransports(prefilters, s, options, jqXHR);
|
|
|
|
// If request was aborted inside a prefilter, stop there
|
|
if (state === 2) {
|
|
return jqXHR;
|
|
}
|
|
|
|
// We can fire global events as of now if asked to
|
|
fireGlobals = s.global;
|
|
|
|
// Watch for a new set of requests
|
|
if (fireGlobals && jQuery.active++ === 0) {
|
|
jQuery.event.trigger("ajaxStart");
|
|
}
|
|
|
|
// Uppercase the type
|
|
s.type = s.type.toUpperCase();
|
|
|
|
// Determine if request has content
|
|
s.hasContent = !rnoContent.test(s.type);
|
|
|
|
// Save the URL in case we're toying with the If-Modified-Since
|
|
// and/or If-None-Match header later on
|
|
cacheURL = s.url;
|
|
|
|
// More options handling for requests with no content
|
|
if (!s.hasContent) {
|
|
|
|
// If data is available, append data to url
|
|
if (s.data) {
|
|
cacheURL = (s.url += (ajax_rquery.test(cacheURL) ? "&" : "?") + s.data);
|
|
// #9682: remove data so that it's not used in an eventual retry
|
|
delete s.data;
|
|
}
|
|
|
|
// Add anti-cache in url if needed
|
|
if (s.cache === false) {
|
|
s.url = rts.test(cacheURL) ?
|
|
|
|
// If there is already a '_' parameter, set its value
|
|
cacheURL.replace(rts, "$1_=" + ajax_nonce++) :
|
|
|
|
// Otherwise add one to the end
|
|
cacheURL + (ajax_rquery.test(cacheURL) ? "&" : "?") + "_=" + ajax_nonce++;
|
|
}
|
|
}
|
|
|
|
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
|
|
if (s.ifModified) {
|
|
if (jQuery.lastModified[cacheURL]) {
|
|
jqXHR.setRequestHeader("If-Modified-Since", jQuery.lastModified[cacheURL]);
|
|
}
|
|
if (jQuery.etag[cacheURL]) {
|
|
jqXHR.setRequestHeader("If-None-Match", jQuery.etag[cacheURL]);
|
|
}
|
|
}
|
|
|
|
// Set the correct header, if data is being sent
|
|
if (s.data && s.hasContent && s.contentType !== false || options.contentType) {
|
|
jqXHR.setRequestHeader("Content-Type", s.contentType);
|
|
}
|
|
|
|
// Set the Accepts header for the server, depending on the dataType
|
|
jqXHR.setRequestHeader(
|
|
"Accept",
|
|
s.dataTypes[0] && s.accepts[s.dataTypes[0]] ?
|
|
s.accepts[s.dataTypes[0]] + (s.dataTypes[0] !== "*" ? ", " + allTypes + "; q=0.01" :
|
|
"") :
|
|
s.accepts["*"]
|
|
);
|
|
|
|
// Check for headers option
|
|
for (i in s.headers) {
|
|
jqXHR.setRequestHeader(i, s.headers[i]);
|
|
}
|
|
|
|
// Allow custom headers/mimetypes and early abort
|
|
if (s.beforeSend && (s.beforeSend.call(callbackContext, jqXHR, s) === false || state ===
|
|
2)) {
|
|
// Abort if not done already and return
|
|
return jqXHR.abort();
|
|
}
|
|
|
|
// aborting is no longer a cancellation
|
|
strAbort = "abort";
|
|
|
|
// Install callbacks on deferreds
|
|
for (i in {
|
|
success: 1,
|
|
error: 1,
|
|
complete: 1
|
|
}) {
|
|
jqXHR[i](s[i]);
|
|
}
|
|
|
|
// Get transport
|
|
transport = inspectPrefiltersOrTransports(transports, s, options, jqXHR);
|
|
|
|
// If no transport, we auto-abort
|
|
if (!transport) {
|
|
done(-1, "No Transport");
|
|
} else {
|
|
jqXHR.readyState = 1;
|
|
|
|
// Send global event
|
|
if (fireGlobals) {
|
|
globalEventContext.trigger("ajaxSend", [jqXHR, s]);
|
|
}
|
|
// Timeout
|
|
if (s.async && s.timeout > 0) {
|
|
timeoutTimer = setTimeout(function() {
|
|
jqXHR.abort("timeout");
|
|
}, s.timeout);
|
|
}
|
|
|
|
try {
|
|
state = 1;
|
|
transport.send(requestHeaders, done);
|
|
} catch (e) {
|
|
// Propagate exception as error if not done
|
|
if (state < 2) {
|
|
done(-1, e);
|
|
// Simply rethrow otherwise
|
|
} else {
|
|
throw e;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Callback for when everything is done
|
|
function done(status, nativeStatusText, responses, headers) {
|
|
var isSuccess, success, error, response, modified,
|
|
statusText = nativeStatusText;
|
|
|
|
// Called once
|
|
if (state === 2) {
|
|
return;
|
|
}
|
|
|
|
// State is "done" now
|
|
state = 2;
|
|
|
|
// Clear timeout if it exists
|
|
if (timeoutTimer) {
|
|
clearTimeout(timeoutTimer);
|
|
}
|
|
|
|
// Dereference transport for early garbage collection
|
|
// (no matter how long the jqXHR object will be used)
|
|
transport = undefined;
|
|
|
|
// Cache response headers
|
|
responseHeadersString = headers || "";
|
|
|
|
// Set readyState
|
|
jqXHR.readyState = status > 0 ? 4 : 0;
|
|
|
|
// Get response data
|
|
if (responses) {
|
|
response = ajaxHandleResponses(s, jqXHR, responses);
|
|
}
|
|
|
|
// If successful, handle type chaining
|
|
if (status >= 200 && status < 300 || status === 304) {
|
|
|
|
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
|
|
if (s.ifModified) {
|
|
modified = jqXHR.getResponseHeader("Last-Modified");
|
|
if (modified) {
|
|
jQuery.lastModified[cacheURL] = modified;
|
|
}
|
|
modified = jqXHR.getResponseHeader("etag");
|
|
if (modified) {
|
|
jQuery.etag[cacheURL] = modified;
|
|
}
|
|
}
|
|
|
|
// if no content
|
|
if (status === 204) {
|
|
isSuccess = true;
|
|
statusText = "nocontent";
|
|
|
|
// if not modified
|
|
} else if (status === 304) {
|
|
isSuccess = true;
|
|
statusText = "notmodified";
|
|
|
|
// If we have data, let's convert it
|
|
} else {
|
|
isSuccess = ajaxConvert(s, response);
|
|
statusText = isSuccess.state;
|
|
success = isSuccess.data;
|
|
error = isSuccess.error;
|
|
isSuccess = !error;
|
|
}
|
|
} else {
|
|
// We extract error from statusText
|
|
// then normalize statusText and status for non-aborts
|
|
error = statusText;
|
|
if (status || !statusText) {
|
|
statusText = "error";
|
|
if (status < 0) {
|
|
status = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set data for the fake xhr object
|
|
jqXHR.status = status;
|
|
jqXHR.statusText = (nativeStatusText || statusText) + "";
|
|
|
|
// Success/Error
|
|
if (isSuccess) {
|
|
deferred.resolveWith(callbackContext, [success, statusText, jqXHR]);
|
|
} else {
|
|
deferred.rejectWith(callbackContext, [jqXHR, statusText, error]);
|
|
}
|
|
|
|
// Status-dependent callbacks
|
|
jqXHR.statusCode(statusCode);
|
|
statusCode = undefined;
|
|
|
|
if (fireGlobals) {
|
|
globalEventContext.trigger(isSuccess ? "ajaxSuccess" : "ajaxError",
|
|
[jqXHR, s, isSuccess ? success : error]);
|
|
}
|
|
|
|
// Complete
|
|
completeDeferred.fireWith(callbackContext, [jqXHR, statusText]);
|
|
|
|
if (fireGlobals) {
|
|
globalEventContext.trigger("ajaxComplete", [jqXHR, s]);
|
|
// Handle the global AJAX counter
|
|
if (!(--jQuery.active)) {
|
|
jQuery.event.trigger("ajaxStop");
|
|
}
|
|
}
|
|
}
|
|
|
|
return jqXHR;
|
|
},
|
|
|
|
getScript: function(url, callback) {
|
|
return jQuery.get(url, undefined, callback, "script");
|
|
},
|
|
|
|
getJSON: function(url, data, callback) {
|
|
return jQuery.get(url, data, callback, "json");
|
|
}
|
|
});
|
|
|
|
/* Handles responses to an ajax request:
|
|
* - sets all responseXXX fields accordingly
|
|
* - finds the right dataType (mediates between content-type and expected dataType)
|
|
* - returns the corresponding response
|
|
*/
|
|
function ajaxHandleResponses(s, jqXHR, responses) {
|
|
var firstDataType, ct, finalDataType, type,
|
|
contents = s.contents,
|
|
dataTypes = s.dataTypes,
|
|
responseFields = s.responseFields;
|
|
|
|
// Fill responseXXX fields
|
|
for (type in responseFields) {
|
|
if (type in responses) {
|
|
jqXHR[responseFields[type]] = responses[type];
|
|
}
|
|
}
|
|
|
|
// Remove auto dataType and get content-type in the process
|
|
while (dataTypes[0] === "*") {
|
|
dataTypes.shift();
|
|
if (ct === undefined) {
|
|
ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
|
|
}
|
|
}
|
|
|
|
// Check if we're dealing with a known content-type
|
|
if (ct) {
|
|
for (type in contents) {
|
|
if (contents[type] && contents[type].test(ct)) {
|
|
dataTypes.unshift(type);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check to see if we have a response for the expected dataType
|
|
if (dataTypes[0] in responses) {
|
|
finalDataType = dataTypes[0];
|
|
} else {
|
|
// Try convertible dataTypes
|
|
for (type in responses) {
|
|
if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) {
|
|
finalDataType = type;
|
|
break;
|
|
}
|
|
if (!firstDataType) {
|
|
firstDataType = type;
|
|
}
|
|
}
|
|
// Or just use first one
|
|
finalDataType = finalDataType || firstDataType;
|
|
}
|
|
|
|
// If we found a dataType
|
|
// We add the dataType to the list if needed
|
|
// and return the corresponding response
|
|
if (finalDataType) {
|
|
if (finalDataType !== dataTypes[0]) {
|
|
dataTypes.unshift(finalDataType);
|
|
}
|
|
return responses[finalDataType];
|
|
}
|
|
}
|
|
|
|
// Chain conversions given the request and the original response
|
|
function ajaxConvert(s, response) {
|
|
var conv2, current, conv, tmp,
|
|
converters = {},
|
|
i = 0,
|
|
// Work with a copy of dataTypes in case we need to modify it for conversion
|
|
dataTypes = s.dataTypes.slice(),
|
|
prev = dataTypes[0];
|
|
|
|
// Apply the dataFilter if provided
|
|
if (s.dataFilter) {
|
|
response = s.dataFilter(response, s.dataType);
|
|
}
|
|
|
|
// Create converters map with lowercased keys
|
|
if (dataTypes[1]) {
|
|
for (conv in s.converters) {
|
|
converters[conv.toLowerCase()] = s.converters[conv];
|
|
}
|
|
}
|
|
|
|
// Convert to each sequential dataType, tolerating list modification
|
|
for (;
|
|
(current = dataTypes[++i]);) {
|
|
|
|
// There's only work to do if current dataType is non-auto
|
|
if (current !== "*") {
|
|
|
|
// Convert response if prev dataType is non-auto and differs from current
|
|
if (prev !== "*" && prev !== current) {
|
|
|
|
// Seek a direct converter
|
|
conv = converters[prev + " " + current] || converters["* " + current];
|
|
|
|
// If none found, seek a pair
|
|
if (!conv) {
|
|
for (conv2 in converters) {
|
|
|
|
// If conv2 outputs current
|
|
tmp = conv2.split(" ");
|
|
if (tmp[1] === current) {
|
|
|
|
// If prev can be converted to accepted input
|
|
conv = converters[prev + " " + tmp[0]] ||
|
|
converters["* " + tmp[0]];
|
|
if (conv) {
|
|
// Condense equivalence converters
|
|
if (conv === true) {
|
|
conv = converters[conv2];
|
|
|
|
// Otherwise, insert the intermediate dataType
|
|
} else if (converters[conv2] !== true) {
|
|
current = tmp[0];
|
|
dataTypes.splice(i--, 0, current);
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Apply converter (if not an equivalence)
|
|
if (conv !== true) {
|
|
|
|
// Unless errors are allowed to bubble, catch and return them
|
|
if (conv && s["throws"]) {
|
|
response = conv(response);
|
|
} else {
|
|
try {
|
|
response = conv(response);
|
|
} catch (e) {
|
|
return {
|
|
state: "parsererror",
|
|
error: conv ? e : "No conversion from " + prev + " to " + current
|
|
};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Update prev for next iteration
|
|
prev = current;
|
|
}
|
|
}
|
|
|
|
return {
|
|
state: "success",
|
|
data: response
|
|
};
|
|
}
|
|
// Install script dataType
|
|
jQuery.ajaxSetup({
|
|
accepts: {
|
|
script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
|
|
},
|
|
contents: {
|
|
script: /(?:java|ecma)script/
|
|
},
|
|
converters: {
|
|
"text script": function(text) {
|
|
jQuery.globalEval(text);
|
|
return text;
|
|
}
|
|
}
|
|
});
|
|
|
|
// Handle cache's special case and global
|
|
jQuery.ajaxPrefilter("script", function(s) {
|
|
if (s.cache === undefined) {
|
|
s.cache = false;
|
|
}
|
|
if (s.crossDomain) {
|
|
s.type = "GET";
|
|
s.global = false;
|
|
}
|
|
});
|
|
|
|
// Bind script tag hack transport
|
|
jQuery.ajaxTransport("script", function(s) {
|
|
|
|
// This transport only deals with cross domain requests
|
|
if (s.crossDomain) {
|
|
|
|
var script,
|
|
head = document.head || jQuery("head")[0] || document.documentElement;
|
|
|
|
return {
|
|
|
|
send: function(_, callback) {
|
|
|
|
script = document.createElement("script");
|
|
|
|
script.async = true;
|
|
|
|
if (s.scriptCharset) {
|
|
script.charset = s.scriptCharset;
|
|
}
|
|
|
|
script.src = s.url;
|
|
|
|
// Attach handlers for all browsers
|
|
script.onload = script.onreadystatechange = function(_, isAbort) {
|
|
|
|
if (isAbort || !script.readyState || /loaded|complete/.test(script
|
|
.readyState)) {
|
|
|
|
// Handle memory leak in IE
|
|
script.onload = script.onreadystatechange = null;
|
|
|
|
// Remove the script
|
|
if (script.parentNode) {
|
|
script.parentNode.removeChild(script);
|
|
}
|
|
|
|
// Dereference the script
|
|
script = null;
|
|
|
|
// Callback if not abort
|
|
if (!isAbort) {
|
|
callback(200, "success");
|
|
}
|
|
}
|
|
};
|
|
|
|
// Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
|
|
// Use native DOM manipulation to avoid our domManip AJAX trickery
|
|
head.insertBefore(script, head.firstChild);
|
|
},
|
|
|
|
abort: function() {
|
|
if (script) {
|
|
script.onload(undefined, true);
|
|
}
|
|
}
|
|
};
|
|
}
|
|
});
|
|
var oldCallbacks = [],
|
|
rjsonp = /(=)\?(?=&|$)|\?\?/;
|
|
|
|
// Default jsonp settings
|
|
jQuery.ajaxSetup({
|
|
jsonp: "callback",
|
|
jsonpCallback: function() {
|
|
var callback = oldCallbacks.pop() || (jQuery.expando + "_" + (ajax_nonce++));
|
|
this[callback] = true;
|
|
return callback;
|
|
}
|
|
});
|
|
|
|
// Detect, normalize options and install callbacks for jsonp requests
|
|
jQuery.ajaxPrefilter("json jsonp", function(s, originalSettings, jqXHR) {
|
|
|
|
var callbackName, overwritten, responseContainer,
|
|
jsonProp = s.jsonp !== false && (rjsonp.test(s.url) ?
|
|
"url" :
|
|
typeof s.data === "string" && !(s.contentType || "").indexOf(
|
|
"application/x-www-form-urlencoded") && rjsonp.test(s.data) && "data"
|
|
);
|
|
|
|
// Handle iff the expected data type is "jsonp" or we have a parameter to set
|
|
if (jsonProp || s.dataTypes[0] === "jsonp") {
|
|
|
|
// Get callback name, remembering preexisting value associated with it
|
|
callbackName = s.jsonpCallback = jQuery.isFunction(s.jsonpCallback) ?
|
|
s.jsonpCallback() :
|
|
s.jsonpCallback;
|
|
|
|
// Insert callback into url or form data
|
|
if (jsonProp) {
|
|
s[jsonProp] = s[jsonProp].replace(rjsonp, "$1" + callbackName);
|
|
} else if (s.jsonp !== false) {
|
|
s.url += (ajax_rquery.test(s.url) ? "&" : "?") + s.jsonp + "=" + callbackName;
|
|
}
|
|
|
|
// Use data converter to retrieve json after script execution
|
|
s.converters["script json"] = function() {
|
|
if (!responseContainer) {
|
|
jQuery.error(callbackName + " was not called");
|
|
}
|
|
return responseContainer[0];
|
|
};
|
|
|
|
// force json dataType
|
|
s.dataTypes[0] = "json";
|
|
|
|
// Install callback
|
|
overwritten = window[callbackName];
|
|
window[callbackName] = function() {
|
|
responseContainer = arguments;
|
|
};
|
|
|
|
// Clean-up function (fires after converters)
|
|
jqXHR.always(function() {
|
|
// Restore preexisting value
|
|
window[callbackName] = overwritten;
|
|
|
|
// Save back as free
|
|
if (s[callbackName]) {
|
|
// make sure that re-using the options doesn't screw things around
|
|
s.jsonpCallback = originalSettings.jsonpCallback;
|
|
|
|
// save the callback name for future use
|
|
oldCallbacks.push(callbackName);
|
|
}
|
|
|
|
// Call if it was a function and we have a response
|
|
if (responseContainer && jQuery.isFunction(overwritten)) {
|
|
overwritten(responseContainer[0]);
|
|
}
|
|
|
|
responseContainer = overwritten = undefined;
|
|
});
|
|
|
|
// Delegate to script
|
|
return "script";
|
|
}
|
|
});
|
|
var xhrCallbacks, xhrSupported,
|
|
xhrId = 0,
|
|
// #5280: Internet Explorer will keep connections alive if we don't abort on unload
|
|
xhrOnUnloadAbort = window.ActiveXObject && function() {
|
|
// Abort all pending requests
|
|
var key;
|
|
for (key in xhrCallbacks) {
|
|
xhrCallbacks[key](undefined, true);
|
|
}
|
|
};
|
|
|
|
// Functions to create xhrs
|
|
function createStandardXHR() {
|
|
try {
|
|
return new window.XMLHttpRequest();
|
|
} catch (e) {}
|
|
}
|
|
|
|
function createActiveXHR() {
|
|
try {
|
|
return new window.ActiveXObject("Microsoft.XMLHTTP");
|
|
} catch (e) {}
|
|
}
|
|
|
|
// Create the request object
|
|
// (This is still attached to ajaxSettings for backward compatibility)
|
|
jQuery.ajaxSettings.xhr = window.ActiveXObject ?
|
|
/* Microsoft failed to properly
|
|
* implement the XMLHttpRequest in IE7 (can't request local files),
|
|
* so we use the ActiveXObject when it is available
|
|
* Additionally XMLHttpRequest can be disabled in IE7/IE8 so
|
|
* we need a fallback.
|
|
*/
|
|
function() {
|
|
return !this.isLocal && createStandardXHR() || createActiveXHR();
|
|
} :
|
|
// For all other browsers, use the standard XMLHttpRequest object
|
|
createStandardXHR;
|
|
|
|
// Determine support properties
|
|
xhrSupported = jQuery.ajaxSettings.xhr();
|
|
jQuery.support.cors = !!xhrSupported && ("withCredentials" in xhrSupported);
|
|
xhrSupported = jQuery.support.ajax = !!xhrSupported;
|
|
|
|
// Create transport if the browser can provide an xhr
|
|
if (xhrSupported) {
|
|
|
|
jQuery.ajaxTransport(function(s) {
|
|
// Cross domain only allowed if supported through XMLHttpRequest
|
|
if (!s.crossDomain || jQuery.support.cors) {
|
|
|
|
var callback;
|
|
|
|
return {
|
|
send: function(headers, complete) {
|
|
|
|
// Get a new xhr
|
|
var handle, i,
|
|
xhr = s.xhr();
|
|
|
|
// Open the socket
|
|
// Passing null username, generates a login popup on Opera (#2865)
|
|
if (s.username) {
|
|
xhr.open(s.type, s.url, s.async, s.username, s.password);
|
|
} else {
|
|
xhr.open(s.type, s.url, s.async);
|
|
}
|
|
|
|
// Apply custom fields if provided
|
|
if (s.xhrFields) {
|
|
for (i in s.xhrFields) {
|
|
xhr[i] = s.xhrFields[i];
|
|
}
|
|
}
|
|
|
|
// Override mime type if needed
|
|
if (s.mimeType && xhr.overrideMimeType) {
|
|
xhr.overrideMimeType(s.mimeType);
|
|
}
|
|
|
|
// X-Requested-With header
|
|
// For cross-domain requests, seeing as conditions for a preflight are
|
|
// akin to a jigsaw puzzle, we simply never set it to be sure.
|
|
// (it can always be set on a per-request basis or even using ajaxSetup)
|
|
// For same-domain requests, won't change header if already provided.
|
|
if (!s.crossDomain && !headers["X-Requested-With"]) {
|
|
headers["X-Requested-With"] = "XMLHttpRequest";
|
|
}
|
|
|
|
// Need an extra try/catch for cross domain requests in Firefox 3
|
|
try {
|
|
for (i in headers) {
|
|
xhr.setRequestHeader(i, headers[i]);
|
|
}
|
|
} catch (err) {}
|
|
|
|
// Do send the request
|
|
// This may raise an exception which is actually
|
|
// handled in jQuery.ajax (so no try/catch here)
|
|
xhr.send((s.hasContent && s.data) || null);
|
|
|
|
// Listener
|
|
callback = function(_, isAbort) {
|
|
var status, responseHeaders, statusText, responses;
|
|
|
|
// Firefox throws exceptions when accessing properties
|
|
// of an xhr when a network error occurred
|
|
// http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
|
|
try {
|
|
|
|
// Was never called and is aborted or complete
|
|
if (callback && (isAbort || xhr.readyState === 4)) {
|
|
|
|
// Only called once
|
|
callback = undefined;
|
|
|
|
// Do not keep as active anymore
|
|
if (handle) {
|
|
xhr.onreadystatechange = jQuery.noop;
|
|
if (xhrOnUnloadAbort) {
|
|
delete xhrCallbacks[handle];
|
|
}
|
|
}
|
|
|
|
// If it's an abort
|
|
if (isAbort) {
|
|
// Abort it manually if needed
|
|
if (xhr.readyState !== 4) {
|
|
xhr.abort();
|
|
}
|
|
} else {
|
|
responses = {};
|
|
status = xhr.status;
|
|
responseHeaders = xhr.getAllResponseHeaders();
|
|
|
|
// When requesting binary data, IE6-9 will throw an exception
|
|
// on any attempt to access responseText (#11426)
|
|
if (typeof xhr.responseText === "string") {
|
|
responses.text = xhr.responseText;
|
|
}
|
|
|
|
// Firefox throws an exception when accessing
|
|
// statusText for faulty cross-domain requests
|
|
try {
|
|
statusText = xhr.statusText;
|
|
} catch (e) {
|
|
// We normalize with Webkit giving an empty statusText
|
|
statusText = "";
|
|
}
|
|
|
|
// Filter status for non standard behaviors
|
|
|
|
// If the request is local and we have data: assume a success
|
|
// (success with no data won't get notified, that's the best we
|
|
// can do given current implementations)
|
|
if (!status && s.isLocal && !s.crossDomain) {
|
|
status = responses.text ? 200 : 404;
|
|
// IE - #1450: sometimes returns 1223 when it should be 204
|
|
} else if (status === 1223) {
|
|
status = 204;
|
|
}
|
|
}
|
|
}
|
|
} catch (firefoxAccessException) {
|
|
if (!isAbort) {
|
|
complete(-1, firefoxAccessException);
|
|
}
|
|
}
|
|
|
|
// Call complete if needed
|
|
if (responses) {
|
|
complete(status, statusText, responses, responseHeaders);
|
|
}
|
|
};
|
|
|
|
if (!s.async) {
|
|
// if we're in sync mode we fire the callback
|
|
callback();
|
|
} else if (xhr.readyState === 4) {
|
|
// (IE6 & IE7) if it's in cache and has been
|
|
// retrieved directly we need to fire the callback
|
|
setTimeout(callback);
|
|
} else {
|
|
handle = ++xhrId;
|
|
if (xhrOnUnloadAbort) {
|
|
// Create the active xhrs callbacks list if needed
|
|
// and attach the unload handler
|
|
if (!xhrCallbacks) {
|
|
xhrCallbacks = {};
|
|
jQuery(window).unload(xhrOnUnloadAbort);
|
|
}
|
|
// Add to list of active xhrs callbacks
|
|
xhrCallbacks[handle] = callback;
|
|
}
|
|
xhr.onreadystatechange = callback;
|
|
}
|
|
},
|
|
|
|
abort: function() {
|
|
if (callback) {
|
|
callback(undefined, true);
|
|
}
|
|
}
|
|
};
|
|
}
|
|
});
|
|
}
|
|
var fxNow, timerId,
|
|
rfxtypes = /^(?:toggle|show|hide)$/,
|
|
rfxnum = new RegExp("^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i"),
|
|
rrun = /queueHooks$/,
|
|
animationPrefilters = [defaultPrefilter],
|
|
tweeners = {
|
|
"*": [function(prop, value) {
|
|
var end, unit,
|
|
tween = this.createTween(prop, value),
|
|
parts = rfxnum.exec(value),
|
|
target = tween.cur(),
|
|
start = +target || 0,
|
|
scale = 1,
|
|
maxIterations = 20;
|
|
|
|
if (parts) {
|
|
end = +parts[2];
|
|
unit = parts[3] || (jQuery.cssNumber[prop] ? "" : "px");
|
|
|
|
// We need to compute starting value
|
|
if (unit !== "px" && start) {
|
|
// Iteratively approximate from a nonzero starting point
|
|
// Prefer the current property, because this process will be trivial if it uses the same units
|
|
// Fallback to end or a simple constant
|
|
start = jQuery.css(tween.elem, prop, true) || end || 1;
|
|
|
|
do {
|
|
// If previous iteration zeroed out, double until we get *something*
|
|
// Use a string for doubling factor so we don't accidentally see scale as unchanged below
|
|
scale = scale || ".5";
|
|
|
|
// Adjust and apply
|
|
start = start / scale;
|
|
jQuery.style(tween.elem, prop, start + unit);
|
|
|
|
// Update scale, tolerating zero or NaN from tween.cur()
|
|
// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
|
|
} while (scale !== (scale = tween.cur() / target) && scale !== 1 && --
|
|
maxIterations);
|
|
}
|
|
|
|
tween.unit = unit;
|
|
tween.start = start;
|
|
// If a +=/-= token was provided, we're doing a relative animation
|
|
tween.end = parts[1] ? start + (parts[1] + 1) * end : end;
|
|
}
|
|
return tween;
|
|
}]
|
|
};
|
|
|
|
// Animations created synchronously will run synchronously
|
|
function createFxNow() {
|
|
setTimeout(function() {
|
|
fxNow = undefined;
|
|
});
|
|
return (fxNow = jQuery.now());
|
|
}
|
|
|
|
function createTweens(animation, props) {
|
|
jQuery.each(props, function(prop, value) {
|
|
var collection = (tweeners[prop] || []).concat(tweeners["*"]),
|
|
index = 0,
|
|
length = collection.length;
|
|
for (; index < length; index++) {
|
|
if (collection[index].call(animation, prop, value)) {
|
|
|
|
// we're done with this property
|
|
return;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
function Animation(elem, properties, options) {
|
|
var result,
|
|
stopped,
|
|
index = 0,
|
|
length = animationPrefilters.length,
|
|
deferred = jQuery.Deferred().always(function() {
|
|
// don't match elem in the :animated selector
|
|
delete tick.elem;
|
|
}),
|
|
tick = function() {
|
|
if (stopped) {
|
|
return false;
|
|
}
|
|
var currentTime = fxNow || createFxNow(),
|
|
remaining = Math.max(0, animation.startTime + animation.duration - currentTime),
|
|
// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
|
|
temp = remaining / animation.duration || 0,
|
|
percent = 1 - temp,
|
|
index = 0,
|
|
length = animation.tweens.length;
|
|
|
|
for (; index < length; index++) {
|
|
animation.tweens[index].run(percent);
|
|
}
|
|
|
|
deferred.notifyWith(elem, [animation, percent, remaining]);
|
|
|
|
if (percent < 1 && length) {
|
|
return remaining;
|
|
} else {
|
|
deferred.resolveWith(elem, [animation]);
|
|
return false;
|
|
}
|
|
},
|
|
animation = deferred.promise({
|
|
elem: elem,
|
|
props: jQuery.extend({}, properties),
|
|
opts: jQuery.extend(true, {
|
|
specialEasing: {}
|
|
}, options),
|
|
originalProperties: properties,
|
|
originalOptions: options,
|
|
startTime: fxNow || createFxNow(),
|
|
duration: options.duration,
|
|
tweens: [],
|
|
createTween: function(prop, end) {
|
|
var tween = jQuery.Tween(elem, animation.opts, prop, end,
|
|
animation.opts.specialEasing[prop] || animation.opts.easing);
|
|
animation.tweens.push(tween);
|
|
return tween;
|
|
},
|
|
stop: function(gotoEnd) {
|
|
var index = 0,
|
|
// if we are going to the end, we want to run all the tweens
|
|
// otherwise we skip this part
|
|
length = gotoEnd ? animation.tweens.length : 0;
|
|
if (stopped) {
|
|
return this;
|
|
}
|
|
stopped = true;
|
|
for (; index < length; index++) {
|
|
animation.tweens[index].run(1);
|
|
}
|
|
|
|
// resolve when we played the last frame
|
|
// otherwise, reject
|
|
if (gotoEnd) {
|
|
deferred.resolveWith(elem, [animation, gotoEnd]);
|
|
} else {
|
|
deferred.rejectWith(elem, [animation, gotoEnd]);
|
|
}
|
|
return this;
|
|
}
|
|
}),
|
|
props = animation.props;
|
|
|
|
propFilter(props, animation.opts.specialEasing);
|
|
|
|
for (; index < length; index++) {
|
|
result = animationPrefilters[index].call(animation, elem, props, animation.opts);
|
|
if (result) {
|
|
return result;
|
|
}
|
|
}
|
|
|
|
createTweens(animation, props);
|
|
|
|
if (jQuery.isFunction(animation.opts.start)) {
|
|
animation.opts.start.call(elem, animation);
|
|
}
|
|
|
|
jQuery.fx.timer(
|
|
jQuery.extend(tick, {
|
|
elem: elem,
|
|
anim: animation,
|
|
queue: animation.opts.queue
|
|
})
|
|
);
|
|
|
|
// attach callbacks from options
|
|
return animation.progress(animation.opts.progress)
|
|
.done(animation.opts.done, animation.opts.complete)
|
|
.fail(animation.opts.fail)
|
|
.always(animation.opts.always);
|
|
}
|
|
|
|
function propFilter(props, specialEasing) {
|
|
var value, name, index, easing, hooks;
|
|
|
|
// camelCase, specialEasing and expand cssHook pass
|
|
for (index in props) {
|
|
name = jQuery.camelCase(index);
|
|
easing = specialEasing[name];
|
|
value = props[index];
|
|
if (jQuery.isArray(value)) {
|
|
easing = value[1];
|
|
value = props[index] = value[0];
|
|
}
|
|
|
|
if (index !== name) {
|
|
props[name] = value;
|
|
delete props[index];
|
|
}
|
|
|
|
hooks = jQuery.cssHooks[name];
|
|
if (hooks && "expand" in hooks) {
|
|
value = hooks.expand(value);
|
|
delete props[name];
|
|
|
|
// not quite $.extend, this wont overwrite keys already present.
|
|
// also - reusing 'index' from above because we have the correct "name"
|
|
for (index in value) {
|
|
if (!(index in props)) {
|
|
props[index] = value[index];
|
|
specialEasing[index] = easing;
|
|
}
|
|
}
|
|
} else {
|
|
specialEasing[name] = easing;
|
|
}
|
|
}
|
|
}
|
|
|
|
jQuery.Animation = jQuery.extend(Animation, {
|
|
|
|
tweener: function(props, callback) {
|
|
if (jQuery.isFunction(props)) {
|
|
callback = props;
|
|
props = ["*"];
|
|
} else {
|
|
props = props.split(" ");
|
|
}
|
|
|
|
var prop,
|
|
index = 0,
|
|
length = props.length;
|
|
|
|
for (; index < length; index++) {
|
|
prop = props[index];
|
|
tweeners[prop] = tweeners[prop] || [];
|
|
tweeners[prop].unshift(callback);
|
|
}
|
|
},
|
|
|
|
prefilter: function(callback, prepend) {
|
|
if (prepend) {
|
|
animationPrefilters.unshift(callback);
|
|
} else {
|
|
animationPrefilters.push(callback);
|
|
}
|
|
}
|
|
});
|
|
|
|
function defaultPrefilter(elem, props, opts) {
|
|
/*jshint validthis:true */
|
|
var prop, index, length,
|
|
value, dataShow, toggle,
|
|
tween, hooks, oldfire,
|
|
anim = this,
|
|
style = elem.style,
|
|
orig = {},
|
|
handled = [],
|
|
hidden = elem.nodeType && isHidden(elem);
|
|
|
|
// handle queue: false promises
|
|
if (!opts.queue) {
|
|
hooks = jQuery._queueHooks(elem, "fx");
|
|
if (hooks.unqueued == null) {
|
|
hooks.unqueued = 0;
|
|
oldfire = hooks.empty.fire;
|
|
hooks.empty.fire = function() {
|
|
if (!hooks.unqueued) {
|
|
oldfire();
|
|
}
|
|
};
|
|
}
|
|
hooks.unqueued++;
|
|
|
|
anim.always(function() {
|
|
// doing this makes sure that the complete handler will be called
|
|
// before this completes
|
|
anim.always(function() {
|
|
hooks.unqueued--;
|
|
if (!jQuery.queue(elem, "fx").length) {
|
|
hooks.empty.fire();
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
// height/width overflow pass
|
|
if (elem.nodeType === 1 && ("height" in props || "width" in props)) {
|
|
// Make sure that nothing sneaks out
|
|
// Record all 3 overflow attributes because IE does not
|
|
// change the overflow attribute when overflowX and
|
|
// overflowY are set to the same value
|
|
opts.overflow = [style.overflow, style.overflowX, style.overflowY];
|
|
|
|
// Set display property to inline-block for height/width
|
|
// animations on inline elements that are having width/height animated
|
|
if (jQuery.css(elem, "display") === "inline" &&
|
|
jQuery.css(elem, "float") === "none") {
|
|
|
|
// inline-level elements accept inline-block;
|
|
// block-level elements need to be inline with layout
|
|
if (!jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay(elem.nodeName) === "inline") {
|
|
style.display = "inline-block";
|
|
|
|
} else {
|
|
style.zoom = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (opts.overflow) {
|
|
style.overflow = "hidden";
|
|
if (!jQuery.support.shrinkWrapBlocks) {
|
|
anim.always(function() {
|
|
style.overflow = opts.overflow[0];
|
|
style.overflowX = opts.overflow[1];
|
|
style.overflowY = opts.overflow[2];
|
|
});
|
|
}
|
|
}
|
|
|
|
|
|
// show/hide pass
|
|
for (index in props) {
|
|
value = props[index];
|
|
if (rfxtypes.exec(value)) {
|
|
delete props[index];
|
|
toggle = toggle || value === "toggle";
|
|
if (value === (hidden ? "hide" : "show")) {
|
|
continue;
|
|
}
|
|
handled.push(index);
|
|
}
|
|
}
|
|
|
|
length = handled.length;
|
|
if (length) {
|
|
dataShow = jQuery._data(elem, "fxshow") || jQuery._data(elem, "fxshow", {});
|
|
if ("hidden" in dataShow) {
|
|
hidden = dataShow.hidden;
|
|
}
|
|
|
|
// store state if its toggle - enables .stop().toggle() to "reverse"
|
|
if (toggle) {
|
|
dataShow.hidden = !hidden;
|
|
}
|
|
if (hidden) {
|
|
jQuery(elem).show();
|
|
} else {
|
|
anim.done(function() {
|
|
jQuery(elem).hide();
|
|
});
|
|
}
|
|
anim.done(function() {
|
|
var prop;
|
|
jQuery._removeData(elem, "fxshow");
|
|
for (prop in orig) {
|
|
jQuery.style(elem, prop, orig[prop]);
|
|
}
|
|
});
|
|
for (index = 0; index < length; index++) {
|
|
prop = handled[index];
|
|
tween = anim.createTween(prop, hidden ? dataShow[prop] : 0);
|
|
orig[prop] = dataShow[prop] || jQuery.style(elem, prop);
|
|
|
|
if (!(prop in dataShow)) {
|
|
dataShow[prop] = tween.start;
|
|
if (hidden) {
|
|
tween.end = tween.start;
|
|
tween.start = prop === "width" || prop === "height" ? 1 : 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function Tween(elem, options, prop, end, easing) {
|
|
return new Tween.prototype.init(elem, options, prop, end, easing);
|
|
}
|
|
jQuery.Tween = Tween;
|
|
|
|
Tween.prototype = {
|
|
constructor: Tween,
|
|
init: function(elem, options, prop, end, easing, unit) {
|
|
this.elem = elem;
|
|
this.prop = prop;
|
|
this.easing = easing || "swing";
|
|
this.options = options;
|
|
this.start = this.now = this.cur();
|
|
this.end = end;
|
|
this.unit = unit || (jQuery.cssNumber[prop] ? "" : "px");
|
|
},
|
|
cur: function() {
|
|
var hooks = Tween.propHooks[this.prop];
|
|
|
|
return hooks && hooks.get ?
|
|
hooks.get(this) :
|
|
Tween.propHooks._default.get(this);
|
|
},
|
|
run: function(percent) {
|
|
var eased,
|
|
hooks = Tween.propHooks[this.prop];
|
|
|
|
if (this.options.duration) {
|
|
this.pos = eased = jQuery.easing[this.easing](
|
|
percent, this.options.duration * percent, 0, 1, this.options.duration
|
|
);
|
|
} else {
|
|
this.pos = eased = percent;
|
|
}
|
|
this.now = (this.end - this.start) * eased + this.start;
|
|
|
|
if (this.options.step) {
|
|
this.options.step.call(this.elem, this.now, this);
|
|
}
|
|
|
|
if (hooks && hooks.set) {
|
|
hooks.set(this);
|
|
} else {
|
|
Tween.propHooks._default.set(this);
|
|
}
|
|
return this;
|
|
}
|
|
};
|
|
|
|
Tween.prototype.init.prototype = Tween.prototype;
|
|
|
|
Tween.propHooks = {
|
|
_default: {
|
|
get: function(tween) {
|
|
var result;
|
|
|
|
if (tween.elem[tween.prop] != null &&
|
|
(!tween.elem.style || tween.elem.style[tween.prop] == null)) {
|
|
return tween.elem[tween.prop];
|
|
}
|
|
|
|
// passing an empty string as a 3rd parameter to .css will automatically
|
|
// attempt a parseFloat and fallback to a string if the parse fails
|
|
// so, simple values such as "10px" are parsed to Float.
|
|
// complex values such as "rotate(1rad)" are returned as is.
|
|
result = jQuery.css(tween.elem, tween.prop, "");
|
|
// Empty strings, null, undefined and "auto" are converted to 0.
|
|
return !result || result === "auto" ? 0 : result;
|
|
},
|
|
set: function(tween) {
|
|
// use step hook for back compat - use cssHook if its there - use .style if its
|
|
// available and use plain properties where available
|
|
if (jQuery.fx.step[tween.prop]) {
|
|
jQuery.fx.step[tween.prop](tween);
|
|
} else if (tween.elem.style && (tween.elem.style[jQuery.cssProps[tween.prop]] != null ||
|
|
jQuery.cssHooks[tween.prop])) {
|
|
jQuery.style(tween.elem, tween.prop, tween.now + tween.unit);
|
|
} else {
|
|
tween.elem[tween.prop] = tween.now;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
// Remove in 2.0 - this supports IE8's panic based approach
|
|
// to setting things on disconnected nodes
|
|
|
|
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
|
|
set: function(tween) {
|
|
if (tween.elem.nodeType && tween.elem.parentNode) {
|
|
tween.elem[tween.prop] = tween.now;
|
|
}
|
|
}
|
|
};
|
|
|
|
jQuery.each(["toggle", "show", "hide"], function(i, name) {
|
|
var cssFn = jQuery.fn[name];
|
|
jQuery.fn[name] = function(speed, easing, callback) {
|
|
return speed == null || typeof speed === "boolean" ?
|
|
cssFn.apply(this, arguments) :
|
|
this.animate(genFx(name, true), speed, easing, callback);
|
|
};
|
|
});
|
|
|
|
jQuery.fn.extend({
|
|
fadeTo: function(speed, to, easing, callback) {
|
|
|
|
// show any hidden elements after setting opacity to 0
|
|
return this.filter(isHidden).css("opacity", 0).show()
|
|
|
|
// animate to the value specified
|
|
.end().animate({
|
|
opacity: to
|
|
}, speed, easing, callback);
|
|
},
|
|
animate: function(prop, speed, easing, callback) {
|
|
var empty = jQuery.isEmptyObject(prop),
|
|
optall = jQuery.speed(speed, easing, callback),
|
|
doAnimation = function() {
|
|
// Operate on a copy of prop so per-property easing won't be lost
|
|
var anim = Animation(this, jQuery.extend({}, prop), optall);
|
|
doAnimation.finish = function() {
|
|
anim.stop(true);
|
|
};
|
|
// Empty animations, or finishing resolves immediately
|
|
if (empty || jQuery._data(this, "finish")) {
|
|
anim.stop(true);
|
|
}
|
|
};
|
|
doAnimation.finish = doAnimation;
|
|
|
|
return empty || optall.queue === false ?
|
|
this.each(doAnimation) :
|
|
this.queue(optall.queue, doAnimation);
|
|
},
|
|
stop: function(type, clearQueue, gotoEnd) {
|
|
var stopQueue = function(hooks) {
|
|
var stop = hooks.stop;
|
|
delete hooks.stop;
|
|
stop(gotoEnd);
|
|
};
|
|
|
|
if (typeof type !== "string") {
|
|
gotoEnd = clearQueue;
|
|
clearQueue = type;
|
|
type = undefined;
|
|
}
|
|
if (clearQueue && type !== false) {
|
|
this.queue(type || "fx", []);
|
|
}
|
|
|
|
return this.each(function() {
|
|
var dequeue = true,
|
|
index = type != null && type + "queueHooks",
|
|
timers = jQuery.timers,
|
|
data = jQuery._data(this);
|
|
|
|
if (index) {
|
|
if (data[index] && data[index].stop) {
|
|
stopQueue(data[index]);
|
|
}
|
|
} else {
|
|
for (index in data) {
|
|
if (data[index] && data[index].stop && rrun.test(index)) {
|
|
stopQueue(data[index]);
|
|
}
|
|
}
|
|
}
|
|
|
|
for (index = timers.length; index--;) {
|
|
if (timers[index].elem === this && (type == null || timers[index].queue ===
|
|
type)) {
|
|
timers[index].anim.stop(gotoEnd);
|
|
dequeue = false;
|
|
timers.splice(index, 1);
|
|
}
|
|
}
|
|
|
|
// start the next in the queue if the last step wasn't forced
|
|
// timers currently will call their complete callbacks, which will dequeue
|
|
// but only if they were gotoEnd
|
|
if (dequeue || !gotoEnd) {
|
|
jQuery.dequeue(this, type);
|
|
}
|
|
});
|
|
},
|
|
finish: function(type) {
|
|
if (type !== false) {
|
|
type = type || "fx";
|
|
}
|
|
return this.each(function() {
|
|
var index,
|
|
data = jQuery._data(this),
|
|
queue = data[type + "queue"],
|
|
hooks = data[type + "queueHooks"],
|
|
timers = jQuery.timers,
|
|
length = queue ? queue.length : 0;
|
|
|
|
// enable finishing flag on private data
|
|
data.finish = true;
|
|
|
|
// empty the queue first
|
|
jQuery.queue(this, type, []);
|
|
|
|
if (hooks && hooks.cur && hooks.cur.finish) {
|
|
hooks.cur.finish.call(this);
|
|
}
|
|
|
|
// look for any active animations, and finish them
|
|
for (index = timers.length; index--;) {
|
|
if (timers[index].elem === this && timers[index].queue === type) {
|
|
timers[index].anim.stop(true);
|
|
timers.splice(index, 1);
|
|
}
|
|
}
|
|
|
|
// look for any animations in the old queue and finish them
|
|
for (index = 0; index < length; index++) {
|
|
if (queue[index] && queue[index].finish) {
|
|
queue[index].finish.call(this);
|
|
}
|
|
}
|
|
|
|
// turn off finishing flag
|
|
delete data.finish;
|
|
});
|
|
}
|
|
});
|
|
|
|
// Generate parameters to create a standard animation
|
|
function genFx(type, includeWidth) {
|
|
var which,
|
|
attrs = {
|
|
height: type
|
|
},
|
|
i = 0;
|
|
|
|
// if we include width, step value is 1 to do all cssExpand values,
|
|
// if we don't include width, step value is 2 to skip over Left and Right
|
|
includeWidth = includeWidth ? 1 : 0;
|
|
for (; i < 4; i += 2 - includeWidth) {
|
|
which = cssExpand[i];
|
|
attrs["margin" + which] = attrs["padding" + which] = type;
|
|
}
|
|
|
|
if (includeWidth) {
|
|
attrs.opacity = attrs.width = type;
|
|
}
|
|
|
|
return attrs;
|
|
}
|
|
|
|
// Generate shortcuts for custom animations
|
|
jQuery.each({
|
|
slideDown: genFx("show"),
|
|
slideUp: genFx("hide"),
|
|
slideToggle: genFx("toggle"),
|
|
fadeIn: {
|
|
opacity: "show"
|
|
},
|
|
fadeOut: {
|
|
opacity: "hide"
|
|
},
|
|
fadeToggle: {
|
|
opacity: "toggle"
|
|
}
|
|
}, function(name, props) {
|
|
jQuery.fn[name] = function(speed, easing, callback) {
|
|
return this.animate(props, speed, easing, callback);
|
|
};
|
|
});
|
|
|
|
jQuery.speed = function(speed, easing, fn) {
|
|
var opt = speed && typeof speed === "object" ? jQuery.extend({}, speed) : {
|
|
complete: fn || !fn && easing ||
|
|
jQuery.isFunction(speed) && speed,
|
|
duration: speed,
|
|
easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
|
|
};
|
|
|
|
opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
|
|
opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[opt.duration] : jQuery.fx.speeds._default;
|
|
|
|
// normalize opt.queue - true/undefined/null -> "fx"
|
|
if (opt.queue == null || opt.queue === true) {
|
|
opt.queue = "fx";
|
|
}
|
|
|
|
// Queueing
|
|
opt.old = opt.complete;
|
|
|
|
opt.complete = function() {
|
|
if (jQuery.isFunction(opt.old)) {
|
|
opt.old.call(this);
|
|
}
|
|
|
|
if (opt.queue) {
|
|
jQuery.dequeue(this, opt.queue);
|
|
}
|
|
};
|
|
|
|
return opt;
|
|
};
|
|
|
|
jQuery.easing = {
|
|
linear: function(p) {
|
|
return p;
|
|
},
|
|
swing: function(p) {
|
|
return 0.5 - Math.cos(p * Math.PI) / 2;
|
|
}
|
|
};
|
|
|
|
jQuery.timers = [];
|
|
jQuery.fx = Tween.prototype.init;
|
|
jQuery.fx.tick = function() {
|
|
var timer,
|
|
timers = jQuery.timers,
|
|
i = 0;
|
|
|
|
fxNow = jQuery.now();
|
|
|
|
for (; i < timers.length; i++) {
|
|
timer = timers[i];
|
|
// Checks the timer has not already been removed
|
|
if (!timer() && timers[i] === timer) {
|
|
timers.splice(i--, 1);
|
|
}
|
|
}
|
|
|
|
if (!timers.length) {
|
|
jQuery.fx.stop();
|
|
}
|
|
fxNow = undefined;
|
|
};
|
|
|
|
jQuery.fx.timer = function(timer) {
|
|
if (timer() && jQuery.timers.push(timer)) {
|
|
jQuery.fx.start();
|
|
}
|
|
};
|
|
|
|
jQuery.fx.interval = 13;
|
|
|
|
jQuery.fx.start = function() {
|
|
if (!timerId) {
|
|
timerId = setInterval(jQuery.fx.tick, jQuery.fx.interval);
|
|
}
|
|
};
|
|
|
|
jQuery.fx.stop = function() {
|
|
clearInterval(timerId);
|
|
timerId = null;
|
|
};
|
|
|
|
jQuery.fx.speeds = {
|
|
slow: 600,
|
|
fast: 200,
|
|
// Default speed
|
|
_default: 400
|
|
};
|
|
|
|
// Back Compat <1.8 extension point
|
|
jQuery.fx.step = {};
|
|
|
|
if (jQuery.expr && jQuery.expr.filters) {
|
|
jQuery.expr.filters.animated = function(elem) {
|
|
return jQuery.grep(jQuery.timers, function(fn) {
|
|
return elem === fn.elem;
|
|
}).length;
|
|
};
|
|
}
|
|
jQuery.fn.offset = function(options) {
|
|
if (arguments.length) {
|
|
return options === undefined ?
|
|
this :
|
|
this.each(function(i) {
|
|
jQuery.offset.setOffset(this, options, i);
|
|
});
|
|
}
|
|
|
|
var docElem, win,
|
|
box = {
|
|
top: 0,
|
|
left: 0
|
|
},
|
|
elem = this[0],
|
|
doc = elem && elem.ownerDocument;
|
|
|
|
if (!doc) {
|
|
return;
|
|
}
|
|
|
|
docElem = doc.documentElement;
|
|
|
|
// Make sure it's not a disconnected DOM node
|
|
if (!jQuery.contains(docElem, elem)) {
|
|
return box;
|
|
}
|
|
|
|
// If we don't have gBCR, just use 0,0 rather than error
|
|
// BlackBerry 5, iOS 3 (original iPhone)
|
|
if (typeof elem.getBoundingClientRect !== core_strundefined) {
|
|
box = elem.getBoundingClientRect();
|
|
}
|
|
win = getWindow(doc);
|
|
return {
|
|
top: box.top + (win.pageYOffset || docElem.scrollTop) - (docElem.clientTop || 0),
|
|
left: box.left + (win.pageXOffset || docElem.scrollLeft) - (docElem.clientLeft || 0)
|
|
};
|
|
};
|
|
|
|
jQuery.offset = {
|
|
|
|
setOffset: function(elem, options, i) {
|
|
var position = jQuery.css(elem, "position");
|
|
|
|
// set position first, in-case top/left are set even on static elem
|
|
if (position === "static") {
|
|
elem.style.position = "relative";
|
|
}
|
|
|
|
var curElem = jQuery(elem),
|
|
curOffset = curElem.offset(),
|
|
curCSSTop = jQuery.css(elem, "top"),
|
|
curCSSLeft = jQuery.css(elem, "left"),
|
|
calculatePosition = (position === "absolute" || position === "fixed") && jQuery.inArray(
|
|
"auto", [curCSSTop, curCSSLeft]) > -1,
|
|
props = {},
|
|
curPosition = {},
|
|
curTop, curLeft;
|
|
|
|
// need to be able to calculate position if either top or left is auto and position is either absolute or fixed
|
|
if (calculatePosition) {
|
|
curPosition = curElem.position();
|
|
curTop = curPosition.top;
|
|
curLeft = curPosition.left;
|
|
} else {
|
|
curTop = parseFloat(curCSSTop) || 0;
|
|
curLeft = parseFloat(curCSSLeft) || 0;
|
|
}
|
|
|
|
if (jQuery.isFunction(options)) {
|
|
options = options.call(elem, i, curOffset);
|
|
}
|
|
|
|
if (options.top != null) {
|
|
props.top = (options.top - curOffset.top) + curTop;
|
|
}
|
|
if (options.left != null) {
|
|
props.left = (options.left - curOffset.left) + curLeft;
|
|
}
|
|
|
|
if ("using" in options) {
|
|
options.using.call(elem, props);
|
|
} else {
|
|
curElem.css(props);
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
jQuery.fn.extend({
|
|
|
|
position: function() {
|
|
if (!this[0]) {
|
|
return;
|
|
}
|
|
|
|
var offsetParent, offset,
|
|
parentOffset = {
|
|
top: 0,
|
|
left: 0
|
|
},
|
|
elem = this[0];
|
|
|
|
// fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
|
|
if (jQuery.css(elem, "position") === "fixed") {
|
|
// we assume that getBoundingClientRect is available when computed position is fixed
|
|
offset = elem.getBoundingClientRect();
|
|
} else {
|
|
// Get *real* offsetParent
|
|
offsetParent = this.offsetParent();
|
|
|
|
// Get correct offsets
|
|
offset = this.offset();
|
|
if (!jQuery.nodeName(offsetParent[0], "html")) {
|
|
parentOffset = offsetParent.offset();
|
|
}
|
|
|
|
// Add offsetParent borders
|
|
parentOffset.top += jQuery.css(offsetParent[0], "borderTopWidth", true);
|
|
parentOffset.left += jQuery.css(offsetParent[0], "borderLeftWidth", true);
|
|
}
|
|
|
|
// Subtract parent offsets and element margins
|
|
// note: when an element has margin: auto the offsetLeft and marginLeft
|
|
// are the same in Safari causing offset.left to incorrectly be 0
|
|
return {
|
|
top: offset.top - parentOffset.top - jQuery.css(elem, "marginTop", true),
|
|
left: offset.left - parentOffset.left - jQuery.css(elem, "marginLeft", true)
|
|
};
|
|
},
|
|
|
|
offsetParent: function() {
|
|
return this.map(function() {
|
|
var offsetParent = this.offsetParent || document.documentElement;
|
|
while (offsetParent && (!jQuery.nodeName(offsetParent, "html") && jQuery.css(
|
|
offsetParent, "position") === "static")) {
|
|
offsetParent = offsetParent.offsetParent;
|
|
}
|
|
return offsetParent || document.documentElement;
|
|
});
|
|
}
|
|
});
|
|
|
|
|
|
// Create scrollLeft and scrollTop methods
|
|
jQuery.each({
|
|
scrollLeft: "pageXOffset",
|
|
scrollTop: "pageYOffset"
|
|
}, function(method, prop) {
|
|
var top = /Y/.test(prop);
|
|
|
|
jQuery.fn[method] = function(val) {
|
|
return jQuery.access(this, function(elem, method, val) {
|
|
var win = getWindow(elem);
|
|
|
|
if (val === undefined) {
|
|
return win ? (prop in win) ? win[prop] :
|
|
win.document.documentElement[method] :
|
|
elem[method];
|
|
}
|
|
|
|
if (win) {
|
|
win.scrollTo(
|
|
!top ? val : jQuery(win).scrollLeft(),
|
|
top ? val : jQuery(win).scrollTop()
|
|
);
|
|
|
|
} else {
|
|
elem[method] = val;
|
|
}
|
|
}, method, val, arguments.length, null);
|
|
};
|
|
});
|
|
|
|
function getWindow(elem) {
|
|
return jQuery.isWindow(elem) ?
|
|
elem :
|
|
elem.nodeType === 9 ?
|
|
elem.defaultView || elem.parentWindow :
|
|
false;
|
|
}
|
|
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
|
|
jQuery.each({
|
|
Height: "height",
|
|
Width: "width"
|
|
}, function(name, type) {
|
|
jQuery.each({
|
|
padding: "inner" + name,
|
|
content: type,
|
|
"": "outer" + name
|
|
}, function(defaultExtra, funcName) {
|
|
// margin is only for outerHeight, outerWidth
|
|
jQuery.fn[funcName] = function(margin, value) {
|
|
var chainable = arguments.length && (defaultExtra || typeof margin !==
|
|
"boolean"),
|
|
extra = defaultExtra || (margin === true || value === true ? "margin" :
|
|
"border");
|
|
|
|
return jQuery.access(this, function(elem, type, value) {
|
|
var doc;
|
|
|
|
if (jQuery.isWindow(elem)) {
|
|
// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
|
|
// isn't a whole lot we can do. See pull request at this URL for discussion:
|
|
// https://github.com/jquery/jquery/pull/764
|
|
return elem.document.documentElement["client" + name];
|
|
}
|
|
|
|
// Get document width or height
|
|
if (elem.nodeType === 9) {
|
|
doc = elem.documentElement;
|
|
|
|
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
|
|
// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
|
|
return Math.max(
|
|
elem.body["scroll" + name], doc["scroll" + name],
|
|
elem.body["offset" + name], doc["offset" + name],
|
|
doc["client" + name]
|
|
);
|
|
}
|
|
|
|
return value === undefined ?
|
|
// Get width or height on the element, requesting but not forcing parseFloat
|
|
jQuery.css(elem, type, extra) :
|
|
|
|
// Set width or height on the element
|
|
jQuery.style(elem, type, value, extra);
|
|
}, type, chainable ? margin : undefined, chainable, null);
|
|
};
|
|
});
|
|
});
|
|
// Limit scope pollution from any deprecated API
|
|
// (function() {
|
|
|
|
// })();
|
|
// Expose jQuery to the global object
|
|
window.jQuery = window.$ = jQuery;
|
|
|
|
// Expose jQuery as an AMD module, but only for AMD loaders that
|
|
// understand the issues with loading multiple versions of jQuery
|
|
// in a page that all might call define(). The loader will indicate
|
|
// they have special allowances for multiple jQuery versions by
|
|
// specifying define.amd.jQuery = true. Register as a named module,
|
|
// since jQuery can be concatenated with other files that may use define,
|
|
// but not use a proper concatenation script that understands anonymous
|
|
// AMD modules. A named AMD is safest and most robust way to register.
|
|
// Lowercase jquery is used because AMD module names are derived from
|
|
// file names, and jQuery is normally delivered in a lowercase file name.
|
|
// Do this after creating the global so that if an AMD module wants to call
|
|
// noConflict to hide this version of jQuery, it will work.
|
|
if (typeof define === "function" && define.amd && define.amd.jQuery) {
|
|
define("jquery", [], function() {
|
|
return jQuery;
|
|
});
|
|
}
|
|
|
|
})(window);
|