github上的一个html5俄罗斯方块小游戏做了些简化
来源：互联网 发布：折800打开无网络 编辑：程序博客网 时间：2024/04/27 18:48
<!DOCTYPE html><html><head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <meta charset="utf-8"> <title>html 俄罗斯方块 </title> <!--<link href="./TT/css" rel="stylesheet" type="text/css">--> <!--<link rel="stylesheet" href="./TT/style.css">--> <style> html, body { background: #3b3d3b; padding: 0; margin: 0; font-family: "Play", "Helvetica Neue", "Arial", sans-serif; font-weight: normal; line-height: 160%; font-size: 16px; color: #fff; } /*! normalize.css v3.0.1 | MIT License | git.io/normalize */ html { font-family: sans-serif; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; } body { margin: 0; } article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary { display: block; } audio, canvas, progress, video { display: inline-block; vertical-align: baseline; } audio:not([controls]) { display: none; height: 0; } [hidden], template { display: none; } a { background: transparent; } a:active, a:hover { outline: 0; } abbr[title] { border-bottom: 1px dotted; } b, strong { font-weight: bold; } dfn { font-style: italic; } h1 { font-size: 2em; margin: 0.67em 0; } mark { background: #ff0; color: #000; } small { font-size: 80%; } sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; } sup { top: -0.5em; } sub { bottom: -0.25em; } img { border: 0; } svg:not(:root) { overflow: hidden; } figure { margin: 1em 40px; } hr { -moz-box-sizing: content-box; box-sizing: content-box; height: 0; } pre { overflow: auto; } code, kbd, pre, samp { font-family: monospace, monospace; font-size: 1em; } button, input, optgroup, select, textarea { color: inherit; font: inherit; margin: 0; } button { overflow: visible; } button, select { text-transform: none; } button, html input[type="button"], input[type="reset"], input[type="submit"] { -webkit-appearance: button; cursor: pointer; } button[disabled], html input[disabled] { cursor: default; } button::-moz-focus-inner, input::-moz-focus-inner { border: 0; padding: 0; } input { line-height: normal; } input[type="checkbox"], input[type="radio"] { box-sizing: border-box; padding: 0; } input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { height: auto; } input[type="search"] { -webkit-appearance: textfield; -moz-box-sizing: content-box; -webkit-box-sizing: content-box; box-sizing: content-box; } input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration { -webkit-appearance: none; } fieldset { border: 1px solid #c0c0c0; margin: 0 2px; padding: 0.35em 0.625em 0.75em; } legend { border: 0; padding: 0; } textarea { overflow: auto; } optgroup { font-weight: bold; } table { border-collapse: collapse; border-spacing: 0; } td, th { padding: 0; } section { text-align: center; padding: 100px 0; } section header { margin-bottom: 60px; padding: 0 20px; } section header h1 { font-weight: normal; margin-bottom: 10px; } section header h1:after, section header h1:before { content: "**********"; color: #898989; padding: 0 10px; font-size: .7em; } section header p { color: #898989; font-size: 1.2em; margin-top: 10px; } section article { width: 100%; max-width: 840px; margin: 0 auto; } .btn { border: 2px solid #fff; color: #fff; display: inline-block; padding: 12px 25px 12px 15px; text-decoration: none; position: relative; background: #3b3b3b; margin: 0 15px; } .btn:before { content: ""; display: inline-block; position: relative; top: 1px; height: 14px; width: 14px; margin-right: 10px; background: url(../images/icon-sprite.png) no-repeat; background-size: auto 100%; } .btn.btn-download:before { background-position: -28px 0; } .btn:after { content: ""; position: absolute; z-index: -1; width: 100%; height: 100%; border: 2px solid #fff; bottom: -8px; right: -8px; } section.versus { text-align: center; padding-top: 100px; } section.versus .game { display: inline-block; margin: 0px 20px; width: 200px; height: 500px; } #hero { position: relative; display: flex; display: -webkit-flex; -moz-display: flex; flex-flow: row wrap; justify-content: center; align-content: center; align-items: center; -webkit-flex-flow: row wrap; -webkit-justify-content: center; -webkit-align-content: center; -webkit-align-items: center; -moz-flex-flow: row wrap; -moz-justify-content: center; -moz-align-content: center; -moz-align-items: center; min-height: 500px; height: 90vh; color: #fff; padding: 0; } #hero .welcome { position: relative; z-index: 10; text-align: center; margin-bottom: 100px; } #hero h1 { font-size: 60px; margin: 0; } #hero h1 img { width: 90%; max-width: 560px; } #hero p { font-size: 1.5em; margin-bottom: 50px; } #hero:after { content: ""; display: block; width: 100%; height: 8px; background: url(../images/sep.gif) repeat-x center; position: absolute; bottom: -12px; left: 0; } #hero .blockrain-score { border: 2px solid #fff; text-align: center; width: 120px; background: #232323; } #hero .blockrain-score .blockrain-score-msg { border-bottom: 2px solid #fff; text-transform: uppercase; padding: 4px 0; font-size: .7em; } #hero .blockrain-score .blockrain-score-num { font-size: 1.2em; padding: 3px 0 5px; } #cover-tetris { position: absolute; top: 0; left: 0; right: 0; bottom: 0; z-index: 0; } #features { text-align: center; padding-bottom: 20px; } #features .feature { width: 280px; height: 340px; float: left; margin: 0; padding: 0 20px; box-sizing: border-box; } #features .feature h2 { font-weight: normal; } #features .feature p { color: #898989; } #features:after { content: ""; clear: both; display: block; height: 0; width: 0; } #examples { padding-top: 0px; } #examples .buttons .btn { display: block; width: 35px; height: 63px; padding: 0; position: absolute; background: url(../images/slider-nav.png) no-repeat; background-size: auto 100%; border: none; top: 50%; margin-top: -30px; overflow: hidden; text-indent: -9999px; } #examples .buttons .btn-prev { right: 100%; margin-right: 70px; } #examples .buttons .btn-next { left: 100%; margin-left: 70px; background-position: right; } #example-slider { background: #000; width: 590px; height: 420px; border-radius: 50%/5%; position: relative; } #example-slider:before { content: ""; background: #000; position: absolute; top: 5%; bottom: 5%; left: -5%; right: -5%; border-radius: 5%/50%; } .example { padding: 50px 0 0 0; color: #c2ffad; position: relative; } .example .game { display: inline-block; margin: 0px 20px; width: 200px; height: 330px; position: static; } .example .game .blockrain-score-holder { left: 100%; top: -10px; right: auto; text-align: left; margin-left: 55px; font-size: 14px; color: #c2ffad; line-height: 20px; } .example .game .blockrain-score-holder .blockrain-score-num { font-size: 24px; font-weight: normal; } .example .game .blockrain-start, .example .game .blockrain-game-over { top: auto; transform: none; height: 100%; } .example .game .blockrain-start-msg, .example .game .blockrain-game-over-msg { color: #c2ffad; font-size: 14px; position: absolute; top: -16px; width: 100%; } .example .game .blockrain-game-over-msg { top: 50%; font-size: 24px; margin-top: -24px; } .example .game .blockrain-start-btn, .example .game .blockrain-game-over-btn { position: absolute; left: 100%; bottom: 3px; border: none; background: #c2ffad; color: #000; text-transform: uppercase; font-weight: bold; margin-left: 55px; width: 120px; padding: 13px 0; font-size: 16px; } .example .game .blockrain-start-btn:before, .example .game .blockrain-start-btn:after, .example .game .blockrain-game-over-btn:before, .example .game .blockrain-game-over-btn:after { display: none; } .example .theme { position: absolute; top: 36px; left: 20px; font-size: 14px; line-height: 20px; text-align: left; } .example .theme strong { display: block; font-size: 24px; font-weight: normal; } .example .instructions { position: absolute; bottom: 10px; left: 20px; overflow: hidden; font-size: 14px; } .example .instructions .key { border: 1px solid #c2ffad; display: block; width: 38px; height: 38px; float: left; position: relative; } .example .instructions .key:before { content: ""; display: block; width: 14px; height: 14px; position: absolute; top: 50%; left: 50%; margin: -7px 0 0 -7px; background: url(../images/icon-sprite.png) no-repeat; background-position: -84px 0; background-size: auto 100%; } .example .instructions .key.key-up { float: none; margin-left: 39px; border-bottom: none; margin-top: 20px; } .example .instructions .key.key-up:before { background-position: -42px 0; } .example .instructions .key.key-left:before { background-position: -56px 0; } .example .instructions .key.key-down { border-left: none; border-right: none; } .example .instructions .key.key-down:before { background-position: -70px 0; } #versus-arena { background: #000; width: 590px; height: 375px; border-radius: 50%/5%; position: relative; padding-top: 45px; } #versus-arena:before { content: ""; background: #000; position: absolute; top: 5%; bottom: 5%; left: -5%; right: -5%; border-radius: 5%/50%; } #versus-arena .game-holder { display: inline-block; vertical-align: middle; margin: 0 15px; position: relative; } #versus-arena .game { width: 190px; height: 330px; position: static; } #versus-arena .score { position: absolute; right: 100%; margin-right: 20px; color: #c2ffad; font-size: 20px; text-align: right; line-height: 20px; } #versus-arena .score:after { content: "Won"; display: block; font-size: 14px; } #versus-arena .blockrain-score-holder { color: #c2ffad; line-height: 20px; } #versus-arena .blockrain-score-holder .blockrain-score-num { font-weight: normal; } #versus-arena #tetris-versus-1 .blockrain-score-holder { top: auto; right: 100%; bottom: 0px; margin-right: 20px; } #versus-arena #tetris-versus-2 .blockrain-score-holder { top: auto; right: auto; left: 100%; bottom: 0px; margin-left: 20px; text-align: left; } #versus-arena #tetris-versus-2 .score { right: auto; left: 100%; text-align: left; margin-right: 0; margin-left: 20px; } #footer { position: relative; z-index: 1; text-align: center; padding-bottom: 60px; } #footer .buttons { padding: 20px 0; } #footer .buttons .btn { background: #3b3d3b; } #footer p { font-size: .85em; } #footer p a { color: #ff7b00; } #footer p img { padding: 15px 0; } @media (max-width: 840px) { section article { max-width: 560px; } } @media (max-width: 780px) { #example-slider { width: 400px; } .example { height: 340px; } .example .game { float: right; } .example .game .blockrain-start-btn, .example .game .blockrain-game-over-btn { left: 50%; bottom: auto; top: 50%; margin-left: -60px; margin-top: -20px; } .example .game .blockrain-start-msg, .example .game .blockrain-game-over-msg { top: 50%; margin-top: -75px; } } @media (max-width: 640px) { section header h1:before, section header h1:after { display: none; } #example-slider { width: 240px; height: 460px; } .example { padding-top: 100px; } .example .game { float: none; } .example .instructions { display: none; } .example .game .blockrain-score-holder { left: auto; right: 0; margin-left: 0; width: 100%; top: -60px; z-index: 1; text-align: right; } } @media (max-width: 560px) { section article { max-width: 280px; } #example-slider .buttons { position: relative; width: 60%; margin: 0 auto; padding-top: 40px; overflow: hidden; } #example-slider .buttons .btn { top: 0; margin: 0; position: relative; left: auto; right: auto; height: 50px; width: 28px; } #example-slider .buttons .btn.btn-prev { float: left; } #example-slider .buttons .btn.btn-next { float: right; } } @media (max-width: 400px) { #hero .welcome { margin-bottom: 0; padding: 0 20px; } #hero .blockrain-score-holder { display: none !important; } #footer { padding: 0 20px; } #footer p { padding: 0 20px; line-height: 18px; } #footer .buttons { padding: 10px 0 0 0; } #hero .btn, #footer .btn { width: 100%; margin: 0 0 20px; box-sizing: border-box; } #hero .game { opacity: .07; } section header h1 { font-size: 1.7em; } section header p { font-size: 1em; } } </style> <!--<link rel="stylesheet" href="./TT/blockrain.css">--> <style> .blockrain-game-holder { position: relative; padding: 0; margin: 0; color: #ffffff; font-size: 18px; line-height: 140%; } /* Touch Controls */ .blockrain-touch { position: absolute; width: 50px; height: 50px; display: block; border-radius: 100%; border: 1px solid white; background: rgba(255,255,255,0.2); z-index: 10; -webkit-touch-callout: none; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; line-height: 50px; text-align: center; } .blockrain-touch:active { background: rgba(255,255,255,0.3); } .blockrain-touch-left { left: -60px; bottom: 10px; } .blockrain-touch-left::after { content: "<"; } .blockrain-touch-right { right: -60px; bottom: 10px; } .blockrain-touch-right::after { content: ">"; } .blockrain-touch-rotate-left { left: -60px; bottom: 80px; } .blockrain-touch-rotate-left::after { content: "<o"; } .blockrain-touch-rotate-right { right: -60px; bottom: 80px; } .blockrain-touch-rotate-right::after { content: "o>"; } .blockrain-touch-drop { left: 50%; margin-left: -25px; bottom: -60px; } .blockrain-touch-drop::after { content: "."; } /* Buttons */ .blockrain-btn { position: relative; display: inline-block; background: none; color: #ffffff; text-decoration: none; border: 2px solid #ffffff; padding: 15px 30px; font-size: 18px; text-align: center; cursor: default; } .blockrain-btn::before { position: absolute; content: ""; top: 100%; left: 0px; bottom: 0px; right: 0px; border: 2px solid #ffffff; border-top: none; border-right: none; transition: all 0.2s ease; } .blockrain-btn::after { position: absolute; content: ""; top: 0px; left: 100%; bottom: 0px; right: 0px; border: 2px solid #ffffff; border-left: none; border-bottom: none; transition: all 0.2s ease; } .blockrain-btn:hover::before { left: 5px; bottom: -8px; right: -8px; } .blockrain-btn:hover::after { top: 5px; bottom: -8px; right: -8px; } /* Score */ .blockrain-score-holder { position: absolute; top: 20px; right: 20px; text-align: right; } .blockrain-score-msg { font-size: 14px; line-height: 100%; margin-bottom: 0.2em; } .blockrain-score-num { font-size: 20px; font-weight: bold; } /* Menu */ .blockrain-start-holder, .blockrain-game-over-holder { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.8); text-align: center; } .blockrain-start, .blockrain-game-over { position: absolute; top: 50%; width: 100%; transform: translateY(-50%); } .blockrain-start-msg, .blockrain-game-over-msg { font-size: 18px; margin-bottom: 30px; } </style> <!--<script type="text/javascript" async="" src="./TT/linkid.js"></script>--></head><body> <section id="hero" style="min-height:600px; height:auto;"> <div class="welcome"> </div> <!--main code--> <div class="game" id="cover-tetris"></div> </section> <section id="versus"> <header> <h1>AI 对战</h1> </header> <article id="versus-arena"> <div class="game-holder" id="tetris-versus-1"> <div class="score">0</div> <div class="game"> <div class="blockrain-game-holder" style="position: relative; width: 100%; height: 100%;"></div> </div> </div> <div class="game-holder" id="tetris-versus-2"> <div class="score">0</div> <div class="game"> <div class="blockrain-game-holder" style="position: relative; width: 100%; height: 100%;"></div> </div> </div> </article> </section> <section id="examples"> <header> <h1>需要键盘才能玩~手机党请无视 ╮(╯_╰)╭ </h1> </header> <article id="example-slider"> <div class="example"> <div class="theme"><strong>（＃￣▽￣＃）</strong></div> <div class="instructions"> <!--Use only arrows--> 使用键盘方向键 <!--<div class="keyboard"> <div class="key key-up"></div> <div class="key key-left"></div> <div class="key key-down"></div> <div class="key key-right"></div> </div>--> </div> <div class="game" id="tetris-demo"> <div class="blockrain-game-holder" style="position: relative; width: 100%; height: 100%;"></div> </div> </div> <div class="buttons"> <a href="" class="btn btn-prev">Previous</a> <a href="" class="btn btn-next">Next</a> </div> </article> </section> Reference：https://github.com/Aerolab/blockrain.js <!--jquery--> <script> /*! * jQuery JavaScript Library v1.11.3 * http://jquery.com/ * * Includes Sizzle.js * http://sizzlejs.com/ * * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2015-04-28T16:19Z */ (function (global, factory) { if (typeof module === "object" && typeof module.exports === "object") { // For CommonJS and CommonJS-like environments where a proper window is present, // execute the factory and get jQuery // For environments that do not inherently posses a window with a document // (such as Node.js), expose a jQuery-making factory as module.exports // This accentuates the need for the creation of a real window // e.g. var jQuery = require("jquery")(window); // See ticket #14549 for more info module.exports = global.document ? factory(global, true) : function (w) { if (!w.document) { throw new Error("jQuery requires a window with a document"); } return factory(w); }; } else { factory(global); } // Pass this if window is not defined yet }(typeof window !== "undefined" ? window : this, function (window, noGlobal) { // Can't do this because several apps including ASP.NET trace // the stack via arguments.caller.callee and Firefox dies if // you try to trace through "use strict" call chains. (#13335) // Support: Firefox 18+ // var deletedIds = []; var slice = deletedIds.slice; var concat = deletedIds.concat; var push = deletedIds.push; var indexOf = deletedIds.indexOf; var class2type = {}; var toString = class2type.toString; var hasOwn = class2type.hasOwnProperty; var support = {}; var version = "1.11.3", // Define a local copy of jQuery jQuery = function (selector, context) { // The jQuery object is actually just the init constructor 'enhanced' // Need init if jQuery is called (just allow error to be thrown if not included) return new jQuery.fn.init(selector, context); }, // Support: Android<4.1, IE<9 // Make sure we trim BOM and NBSP rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, // Matches dashed string for camelizing rmsPrefix = /^-ms-/, rdashAlpha = /-([\da-z])/gi, // Used by jQuery.camelCase as callback to replace() fcamelCase = function (all, letter) { return letter.toUpperCase(); }; jQuery.fn = jQuery.prototype = { // The current version of jQuery being used jquery: version, constructor: jQuery, // Start with an empty selector selector: "", // The default length of a jQuery object is 0 length: 0, toArray: function () { return slice.call(this); }, // Get the Nth element in the matched element set OR // Get the whole matched element set as a clean array get: function (num) { return num != null ? // Return just the one element from the set (num < 0 ? this[num + this.length] : this[num]) : // Return all the elements in a clean array slice.call(this); }, // Take an array of elements and push it onto the stack // (returning the new matched element set) pushStack: function (elems) { // Build a new jQuery matched element set var ret = jQuery.merge(this.constructor(), elems); // Add the old object onto the stack (as a reference) ret.prevObject = this; ret.context = this.context; // Return the newly-formed element set return ret; }, // Execute a callback for every element in the matched set. // (You can seed the arguments with an array of args, but this is // only used internally.) each: function (callback, args) { return jQuery.each(this, callback, args); }, map: function (callback) { return this.pushStack(jQuery.map(this, function (elem, i) { return callback.call(elem, i, elem); })); }, slice: function () { return this.pushStack(slice.apply(this, arguments)); }, first: function () { return this.eq(0); }, last: function () { return this.eq(-1); }, eq: function (i) { var len = this.length, j = +i + (i < 0 ? len : 0); return this.pushStack(j >= 0 && j < len ? [this[j]] : []); }, end: function () { return this.prevObject || this.constructor(null); }, // For internal use only. // Behaves like an Array's method, not like a jQuery method. push: push, sort: deletedIds.sort, splice: deletedIds.splice }; jQuery.extend = jQuery.fn.extend = function () { var src, copyIsArray, copy, name, options, clone, target = arguments[0] || {}, i = 1, length = arguments.length, deep = false; // Handle a deep copy situation if (typeof target === "boolean") { deep = target; // skip the boolean and the target target = arguments[i] || {}; i++; } // Handle case when target is a string or something (possible in deep copy) if (typeof target !== "object" && !jQuery.isFunction(target)) { target = {}; } // extend jQuery itself if only one argument is passed if (i === length) { target = this; i--; } for (; i < length; i++) { // Only deal with non-null/undefined values if ((options = arguments[i]) != null) { // Extend the base object for (name in options) { src = target[name]; copy = options[name]; // Prevent never-ending loop if (target === copy) { continue; } // Recurse if we're merging plain objects or arrays if (deep && copy && (jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)))) { if (copyIsArray) { copyIsArray = false; clone = src && jQuery.isArray(src) ? src : []; } else { clone = src && jQuery.isPlainObject(src) ? src : {}; } // Never move original objects, clone them target[name] = jQuery.extend(deep, clone, copy); // Don't bring in undefined values } else if (copy !== undefined) { target[name] = copy; } } } } // Return the modified object return target; }; jQuery.extend({ // Unique for each copy of jQuery on the page expando: "jQuery" + (version + Math.random()).replace(/\D/g, ""), // Assume jQuery is ready without the ready module isReady: true, error: function (msg) { throw new Error(msg); }, noop: function () { }, // See test/unit/core.js for details concerning isFunction. // Since version 1.3, DOM methods and functions like alert // aren't supported. They return false on IE (#2968). isFunction: function (obj) { return jQuery.type(obj) === "function"; }, isArray: Array.isArray || function (obj) { return jQuery.type(obj) === "array"; }, isWindow: function (obj) { /* jshint eqeqeq: false */ return obj != null && obj == obj.window; }, isNumeric: function (obj) { // parseFloat NaNs numeric-cast false positives (null|true|false|"") // ...but misinterprets leading-number strings, particularly hex literals ("0x...") // subtraction forces infinities to NaN // adding 1 corrects loss of precision from parseFloat (#15100) return !jQuery.isArray(obj) && (obj - parseFloat(obj) + 1) >= 0; }, isEmptyObject: function (obj) { var name; for (name in obj) { return false; } return true; }, isPlainObject: function (obj) { var key; // Must be an Object. // Because of IE, we also have to check the presence of the constructor property. // Make sure that DOM nodes and window objects don't pass through, as well if (!obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow(obj)) { return false; } try { // Not own constructor property must be Object if (obj.constructor && !hasOwn.call(obj, "constructor") && !hasOwn.call(obj.constructor.prototype, "isPrototypeOf")) { return false; } } catch (e) { // IE8,9 Will throw exceptions on certain host objects #9897 return false; } // Support: IE<9 // Handle iteration over inherited properties before own properties. if (support.ownLast) { for (key in obj) { return hasOwn.call(obj, key); } } // Own properties are enumerated firstly, so to speed up, // if last one is own, then all properties are own. for (key in obj) { } return key === undefined || hasOwn.call(obj, key); }, type: function (obj) { if (obj == null) { return obj + ""; } return typeof obj === "object" || typeof obj === "function" ? class2type[toString.call(obj)] || "object" : typeof obj; }, // 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; }, // Support: Android<4.1, IE<9 trim: function (text) { return text == null ? "" : (text + "").replace(rtrim, ""); }, // results is for internal usage only makeArray: function (arr, results) { var ret = results || []; if (arr != null) { if (isArraylike(Object(arr))) { jQuery.merge(ret, typeof arr === "string" ? [arr] : arr ); } else { push.call(ret, arr); } } return ret; }, inArray: function (elem, arr, i) { var len; if (arr) { if (indexOf) { return indexOf.call(arr, elem, i); } len = arr.length; i = i ? i < 0 ? Math.max(0, len + i) : i : 0; for (; i < len; i++) { // Skip accessing in sparse arrays if (i in arr && arr[i] === elem) { return i; } } } return -1; }, merge: function (first, second) { var len = +second.length, j = 0, i = first.length; while (j < len) { first[i++] = second[j++]; } // Support: IE<9 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) if (len !== len) { while (second[j] !== undefined) { first[i++] = second[j++]; } } first.length = i; return first; }, grep: function (elems, callback, invert) { var callbackInverse, matches = [], i = 0, length = elems.length, callbackExpect = !invert; // Go through the array, only saving the items // that pass the validator function for (; i < length; i++) { callbackInverse = !callback(elems[i], i); if (callbackInverse !== callbackExpect) { matches.push(elems[i]); } } return matches; }, // arg is for internal usage only map: function (elems, callback, arg) { var value, i = 0, length = elems.length, isArray = isArraylike(elems), ret = []; // Go through the array, translating each of the items to their new values if (isArray) { for (; i < length; i++) { value = callback(elems[i], i, arg); if (value != null) { ret.push(value); } } // Go through every key on the object, } else { for (i in elems) { value = callback(elems[i], i, arg); if (value != null) { ret.push(value); } } } // Flatten any nested arrays return concat.apply([], ret); }, // A global GUID counter for objects guid: 1, // Bind a function to a context, optionally partially applying any // arguments. proxy: function (fn, context) { var 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 = slice.call(arguments, 2); proxy = function () { return fn.apply(context || this, args.concat(slice.call(arguments))); }; // Set the guid of unique handler to the same of original handler, so it can be removed proxy.guid = fn.guid = fn.guid || jQuery.guid++; return proxy; }, now: function () { return +(new Date()); }, // jQuery.support is not used in Core but other projects attach their // properties to it so it needs to exist. support: support }); // Populate the class2type map jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function (i, name) { class2type["[object " + name + "]"] = name.toLowerCase(); }); function isArraylike(obj) { // Support: iOS 8.2 (not reproducible in simulator) // `in` check used to prevent JIT error (gh-2145) // hasOwn isn't used here due to false negatives // regarding Nodelist length in IE var length = "length" in obj && obj.length, type = jQuery.type(obj); if (type === "function" || jQuery.isWindow(obj)) { return false; } if (obj.nodeType === 1 && length) { return true; } return type === "array" || length === 0 || typeof length === "number" && length > 0 && (length - 1) in obj; } var Sizzle = /*! * Sizzle CSS Selector Engine v2.2.0-pre * http://sizzlejs.com/ * * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2014-12-16 */ (function (window) { var i, support, Expr, getText, isXML, tokenize, compile, select, outermostContext, sortInput, hasDuplicate, // Local document vars setDocument, document, docElem, documentIsHTML, rbuggyQSA, rbuggyMatches, matches, contains, // Instance-specific data expando = "sizzle" + 1 * new Date(), preferredDoc = window.document, dirruns = 0, done = 0, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), sortOrder = function (a, b) { if (a === b) { hasDuplicate = true; } return 0; }, // General-purpose constants MAX_NEGATIVE = 1 << 31, // Instance methods hasOwn = ({}).hasOwnProperty, arr = [], pop = arr.pop, push_native = arr.push, push = arr.push, slice = arr.slice, // Use a stripped-down indexOf as it's faster than native // http://jsperf.com/thor-indexof-vs-for/5 indexOf = function (list, elem) { var i = 0, len = list.length; for (; i < len; i++) { if (list[i] === elem) { return i; } } return -1; }, booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", // Regular expressions // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace whitespace = "[\\x20\\t\\r\\n\\f]", // http://www.w3.org/TR/css3-syntax/#characters characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", // Loosely modeled on CSS identifier characters // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier identifier = characterEncoding.replace("w", "w#"), // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace + // Operator (capture 2) "*([*^$|!~]?=)" + whitespace + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + "*\\]", pseudos = ":(" + characterEncoding + ")(?:\\((" + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: // 1. quoted (capture 3; capture 4 or capture 5) "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + // 2. simple (capture 6) "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + // 3. anything else (capture 2) ".*" + ")\\)|)", // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter rwhitespace = new RegExp(whitespace + "+", "g"), rtrim = new RegExp("^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g"), rcomma = new RegExp("^" + whitespace + "*," + whitespace + "*"), rcombinators = new RegExp("^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*"), rattributeQuotes = new RegExp("=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g"), rpseudo = new RegExp(pseudos), ridentifier = new RegExp("^" + identifier + "$"), matchExpr = { "ID": new RegExp("^#(" + characterEncoding + ")"), "CLASS": new RegExp("^\\.(" + characterEncoding + ")"), "TAG": new RegExp("^(" + characterEncoding.replace("w", "w*") + ")"), "ATTR": new RegExp("^" + attributes), "PSEUDO": new RegExp("^" + pseudos), "CHILD": new RegExp("^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i"), "bool": new RegExp("^(?:" + booleans + ")$", "i"), // For use in libraries implementing .is() // We use this for POS matching in `select` "needsContext": new RegExp("^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i") }, rinputs = /^(?:input|select|textarea|button)$/i, rheader = /^h\d$/i, rnative = /^[^{]+\{\s*\[native \w/, // Easily-parseable/retrievable ID or TAG or CLASS selectors rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, rsibling = /[+~]/, rescape = /'|\\/g, // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters runescape = new RegExp("\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig"), funescape = function (_, escaped, escapedWhitespace) { var high = "0x" + escaped - 0x10000; // NaN means non-codepoint // Support: Firefox<24 // Workaround erroneous numeric interpretation of +"0x" return high !== high || escapedWhitespace ? escaped : high < 0 ? // BMP codepoint String.fromCharCode(high + 0x10000) : // Supplemental Plane codepoint (surrogate pair) String.fromCharCode(high >> 10 | 0xD800, high & 0x3FF | 0xDC00); }, // Used for iframes // See setDocument() // Removing the function wrapper causes a "Permission Denied" // error in IE unloadHandler = function () { setDocument(); }; // Optimize for push.apply( _, NodeList ) try { push.apply( (arr = slice.call(preferredDoc.childNodes)), preferredDoc.childNodes ); // Support: Android<4.0 // Detect silently failing push.apply arr[preferredDoc.childNodes.length].nodeType; } catch (e) { push = { apply: arr.length ? // Leverage slice if possible function (target, els) { push_native.apply(target, slice.call(els)); } : // Support: IE<9 // Otherwise append directly function (target, els) { var j = target.length, i = 0; // Can't trust NodeList.length while ((target[j++] = els[i++])) { } target.length = j - 1; } }; } function Sizzle(selector, context, results, seed) { var match, elem, m, nodeType, // QSA vars i, groups, old, nid, newContext, newSelector; if ((context ? context.ownerDocument || context : preferredDoc) !== document) { setDocument(context); } context = context || document; results = results || []; nodeType = context.nodeType; if (typeof selector !== "string" || !selector || nodeType !== 1 && nodeType !== 9 && nodeType !== 11) { return results; } if (!seed && documentIsHTML) { // Try to shortcut find operations when possible (e.g., not under DocumentFragment) if (nodeType !== 11 && (match = rquickExpr.exec(selector))) { // Speed-up: Sizzle("#ID") if ((m = match[1])) { if (nodeType === 9) { elem = context.getElementById(m); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document (jQuery #6963) if (elem && elem.parentNode) { // Handle the case where IE, Opera, and Webkit return items // by name instead of ID if (elem.id === m) { results.push(elem); return results; } } else { return results; } } else { // Context is not a document if (context.ownerDocument && (elem = context.ownerDocument.getElementById(m)) && contains(context, elem) && elem.id === m) { results.push(elem); return results; } } // Speed-up: Sizzle("TAG") } else if (match[2]) { push.apply(results, context.getElementsByTagName(selector)); return results; // Speed-up: Sizzle(".CLASS") } else if ((m = match[3]) && support.getElementsByClassName) { push.apply(results, context.getElementsByClassName(m)); return results; } } // QSA path if (support.qsa && (!rbuggyQSA || !rbuggyQSA.test(selector))) { nid = old = expando; newContext = context; newSelector = nodeType !== 1 && selector; // qSA works strangely on Element-rooted queries // We can work around this by specifying an extra ID on the root // and working up from there (Thanks to Andrew Dupont for the technique) // IE 8 doesn't work on object elements if (nodeType === 1 && context.nodeName.toLowerCase() !== "object") { groups = tokenize(selector); if ((old = context.getAttribute("id"))) { nid = old.replace(rescape, "\\$&"); } else { context.setAttribute("id", nid); } nid = "[id='" + nid + "'] "; i = groups.length; while (i--) { groups[i] = nid + toSelector(groups[i]); } newContext = rsibling.test(selector) && testContext(context.parentNode) || context; newSelector = groups.join(","); } if (newSelector) { try { push.apply(results, newContext.querySelectorAll(newSelector) ); return results; } catch (qsaError) { } finally { if (!old) { context.removeAttribute("id"); } } } } } // All others return select(selector.replace(rtrim, "$1"), context, results, seed); } /** * Create key-value caches of limited size * @returns {Function(string, Object)} Returns the Object data after storing it on itself with *property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) *deleting the oldest entry */ function createCache() { var keys = []; function cache(key, value) { // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) if (keys.push(key + " ") > Expr.cacheLength) { // Only keep the most recent entries delete cache[keys.shift()]; } return (cache[key + " "] = value); } return cache; } /** * Mark a function for special use by Sizzle * @param {Function} fn The function to mark */ function markFunction(fn) { fn[expando] = true; return fn; } /** * Support testing using an element * @param {Function} fn Passed the created div and expects a boolean result */ function assert(fn) { var div = document.createElement("div"); try { return !!fn(div); } catch (e) { return false; } finally { // Remove from its parent by default if (div.parentNode) { div.parentNode.removeChild(div); } // release memory in IE div = null; } } /** * Adds the same handler for all of the specified attrs * @param {String} attrs Pipe-separated list of attributes * @param {Function} handler The method that will be applied */ function addHandle(attrs, handler) { var arr = attrs.split("|"), i = attrs.length; while (i--) { Expr.attrHandle[arr[i]] = handler; } } /** * Checks document order of two siblings * @param {Element} a * @param {Element} b * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b */ function siblingCheck(a, b) { var cur = b && a, diff = cur && a.nodeType === 1 && b.nodeType === 1 && (~b.sourceIndex || MAX_NEGATIVE) - (~a.sourceIndex || MAX_NEGATIVE); // Use IE sourceIndex if available on both nodes if (diff) { return diff; } // Check if b follows a if (cur) { while ((cur = cur.nextSibling)) { if (cur === b) { return -1; } } } return a ? 1 : -1; } /** * Returns a function to use in pseudos for input types * @param {String} type */ function createInputPseudo(type) { return function (elem) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === type; }; } /** * Returns a function to use in pseudos for buttons * @param {String} type */ function createButtonPseudo(type) { return function (elem) { var name = elem.nodeName.toLowerCase(); return (name === "input" || name === "button") && elem.type === type; }; } /** * Returns a function to use in pseudos for positionals * @param {Function} fn */ function createPositionalPseudo(fn) { return markFunction(function (argument) { argument = +argument; return markFunction(function (seed, matches) { var j, matchIndexes = fn([], seed.length, argument), i = matchIndexes.length; // Match elements found at the specified indexes while (i--) { if (seed[(j = matchIndexes[i])]) { seed[j] = !(matches[j] = seed[j]); } } }); }); } /** * Checks a node for validity as a Sizzle context * @param {Element|Object=} context * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value */ function testContext(context) { return context && typeof context.getElementsByTagName !== "undefined" && context; } // Expose support vars for convenience support = Sizzle.support = {}; /** * Detects XML nodes * @param {Element|Object} elem An element or a document * @returns {Boolean} True iff elem is a non-HTML XML node */ isXML = Sizzle.isXML = function (elem) { // documentElement is verified for cases where it doesn't yet exist // (such as loading iframes in IE - #4833) var documentElement = elem && (elem.ownerDocument || elem).documentElement; return documentElement ? documentElement.nodeName !== "HTML" : false; }; /** * Sets document-related variables once based on the current document * @param {Element|Object} [doc] An element or document object to use to set the document * @returns {Object} Returns the current document */ setDocument = Sizzle.setDocument = function (node) { var hasCompare, parent, 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; parent = doc.defaultView; // Support: IE>8 // If iframe document is assigned to "document" variable and if iframe has been reloaded, // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 // IE6-8 do not support the defaultView property so parent will be undefined if (parent && parent !== parent.top) { // IE11 does not have attachEvent, so all must suffer if (parent.addEventListener) { parent.addEventListener("unload", unloadHandler, false); } else if (parent.attachEvent) { parent.attachEvent("onunload", unloadHandler); } } /* Support tests ---------------------------------------------------------------------- */ documentIsHTML = !isXML(doc); /* Attributes ---------------------------------------------------------------------- */ // Support: IE<8 // Verify that getAttribute really returns attributes and not properties // (excepting IE8 booleans) support.attributes = assert(function (div) { div.className = "i"; return !div.getAttribute("className"); }); /* getElement(s)By* ---------------------------------------------------------------------- */ // Check if getElementsByTagName("*") returns only elements support.getElementsByTagName = assert(function (div) { div.appendChild(doc.createComment("")); return !div.getElementsByTagName("*").length; }); // Support: IE<9 support.getElementsByClassName = rnative.test(doc.getElementsByClassName); // Support: IE<10 // Check if getElementById returns elements by name // The broken getElementById methods don't pick up programatically-set names, // so use a roundabout getElementsByName test support.getById = assert(function (div) { docElem.appendChild(div).id = expando; return !doc.getElementsByName || !doc.getElementsByName(expando).length; }); // ID find and filter if (support.getById) { Expr.find["ID"] = function (id, context) { if (typeof context.getElementById !== "undefined" && documentIsHTML) { var m = context.getElementById(id); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 return m && m.parentNode ? [m] : []; } }; Expr.filter["ID"] = function (id) { var attrId = id.replace(runescape, funescape); return function (elem) { return elem.getAttribute("id") === attrId; }; }; } else { // Support: IE6/7 // getElementById is not reliable as a find shortcut delete Expr.find["ID"]; Expr.filter["ID"] = function (id) { var attrId = id.replace(runescape, funescape); return function (elem) { var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); return node && node.value === attrId; }; }; } // Tag Expr.find["TAG"] = support.getElementsByTagName ? function (tag, context) { if (typeof context.getElementsByTagName !== "undefined") { return context.getElementsByTagName(tag); // DocumentFragment nodes don't have gEBTN } else if (support.qsa) { return context.querySelectorAll(tag); } } : function (tag, context) { var elem, tmp = [], i = 0, // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too results = context.getElementsByTagName(tag); // Filter out possible comments if (tag === "*") { while ((elem = results[i++])) { if (elem.nodeType === 1) { tmp.push(elem); } } return tmp; } return results; }; // Class Expr.find["CLASS"] = support.getElementsByClassName && function (className, context) { if (documentIsHTML) { return context.getElementsByClassName(className); } }; /* QSA/matchesSelector ---------------------------------------------------------------------- */ // QSA and matchesSelector support // matchesSelector(:active) reports false when true (IE9/Opera 11.5) rbuggyMatches = []; // qSa(:focus) reports false when true (Chrome 21) // We allow this because of a bug in IE8/9 that throws an error // whenever `document.activeElement` is accessed on an iframe // So, we allow :focus to pass through QSA all the time to avoid the IE error // See http://bugs.jquery.com/ticket/13378 rbuggyQSA = []; if ((support.qsa = rnative.test(doc.querySelectorAll))) { // Build QSA regex // Regex strategy adopted from Diego Perini assert(function (div) { // Select is set to empty string on purpose // This is to test IE's treatment of not explicitly // setting a boolean content attribute, // since its presence should be enough // http://bugs.jquery.com/ticket/12359 docElem.appendChild(div).innerHTML = "<a id='" + expando + "'></a>" + "<select id='" + expando + "-\f]' msallowcapture=''>" + "<option selected=''></option></select>"; // Support: IE8, Opera 11-12.16 // Nothing should be selected when empty strings follow ^= or $= or *= // The test attribute must be unknown in Opera but "safe" for WinRT // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section if (div.querySelectorAll("[msallowcapture^='']").length) { rbuggyQSA.push("[*^$]=" + whitespace + "*(?:''|\"\")"); } // Support: IE8 // Boolean attributes and "value" are not treated correctly if (!div.querySelectorAll("[selected]").length) { rbuggyQSA.push("\\[" + whitespace + "*(?:value|" + booleans + ")"); } // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+ if (!div.querySelectorAll("[id~=" + expando + "-]").length) { rbuggyQSA.push("~="); } // Webkit/Opera - :checked should return selected option elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked // IE8 throws error here and will not see later tests if (!div.querySelectorAll(":checked").length) { rbuggyQSA.push(":checked"); } // Support: Safari 8+, iOS 8+ // https://bugs.webkit.org/show_bug.cgi?id=136851 // In-page `selector#id sibing-combinator selector` fails if (!div.querySelectorAll("a#" + expando + "+*").length) { rbuggyQSA.push(".#.+[+~]"); } }); assert(function (div) { // Support: Windows 8 Native Apps // The type and name attributes are restricted during .innerHTML assignment var input = doc.createElement("input"); input.setAttribute("type", "hidden"); div.appendChild(input).setAttribute("name", "D"); // Support: IE8 // Enforce case-sensitivity of name attribute if (div.querySelectorAll("[name=d]").length) { rbuggyQSA.push("name" + whitespace + "*[*^$|!~]?="); } // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) // IE8 throws error here and will not see later tests if (!div.querySelectorAll(":enabled").length) { rbuggyQSA.push(":enabled", ":disabled"); } // Opera 10-11 does not throw on post-comma invalid pseudos div.querySelectorAll("*,:x"); rbuggyQSA.push(",.*:"); }); } if ((support.matchesSelector = rnative.test((matches = docElem.matches || docElem.webkitMatchesSelector || docElem.mozMatchesSelector || docElem.oMatchesSelector || docElem.msMatchesSelector)))) { assert(function (div) { // Check to see if it's possible to do matchesSelector // on a disconnected node (IE 9) support.disconnectedMatch = matches.call(div, "div"); // This should fail with an exception // Gecko does not error, returns false instead matches.call(div, "[s!='']:x"); rbuggyMatches.push("!=", pseudos); }); } rbuggyQSA = rbuggyQSA.length && new RegExp(rbuggyQSA.join("|")); rbuggyMatches = rbuggyMatches.length && new RegExp(rbuggyMatches.join("|")); /* Contains ---------------------------------------------------------------------- */ hasCompare = rnative.test(docElem.compareDocumentPosition); // Element contains another // Purposefully does not implement inclusive descendent // As in, an element does not contain itself contains = hasCompare || rnative.test(docElem.contains) ? function (a, b) { var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode; return a === bup || !!(bup && bup.nodeType === 1 && ( adown.contains ? adown.contains(bup) : a.compareDocumentPosition && a.compareDocumentPosition(bup) & 16 )); } : function (a, b) { if (b) { while ((b = b.parentNode)) { if (b === a) { return true; } } } return false; }; /* Sorting ---------------------------------------------------------------------- */ // Document order sorting sortOrder = hasCompare ? function (a, b) { // Flag for duplicate removal if (a === b) { hasDuplicate = true; return 0; } // Sort on method existence if only one input has compareDocumentPosition var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; if (compare) { return compare; } // Calculate position if both inputs belong to the same document compare = (a.ownerDocument || a) === (b.ownerDocument || b) ? a.compareDocumentPosition(b) : // Otherwise we know they are disconnected 1; // Disconnected nodes if (compare & 1 || (!support.sortDetached && b.compareDocumentPosition(a) === compare)) { // Choose the first element that is related to our preferred document if (a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a)) { return -1; } if (b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b)) { return 1; } // Maintain original order return sortInput ? (indexOf(sortInput, a) - indexOf(sortInput, b)) : 0; } return compare & 4 ? -1 : 1; } : function (a, b) { // Exit early if the nodes are identical if (a === b) { hasDuplicate = true; return 0; } var cur, i = 0, aup = a.parentNode, bup = b.parentNode, ap = [a], bp = [b]; // Parentless nodes are either documents or disconnected if (!aup || !bup) { return a === doc ? -1 : b === doc ? 1 : aup ? -1 : bup ? 1 : sortInput ? (indexOf(sortInput, a) - indexOf(sortInput, b)) : 0; // If the nodes are siblings, we can do a quick check } else if (aup === bup) { return siblingCheck(a, b); } // Otherwise we need full lists of their ancestors for comparison cur = a; while ((cur = cur.parentNode)) { ap.unshift(cur); } cur = b; while ((cur = cur.parentNode)) { bp.unshift(cur); } // Walk down the tree looking for a discrepancy while (ap[i] === bp[i]) { i++; } return i ? // Do a sibling check if the nodes have a common ancestor siblingCheck(ap[i], bp[i]) : // Otherwise nodes in our document sort first ap[i] === preferredDoc ? -1 : bp[i] === preferredDoc ? 1 : 0; }; return doc; }; Sizzle.matches = function (expr, elements) { return Sizzle(expr, null, null, elements); }; Sizzle.matchesSelector = function (elem, expr) { // Set document vars if needed if ((elem.ownerDocument || elem) !== document) { setDocument(elem); } // Make sure that attribute selectors are quoted expr = expr.replace(rattributeQuotes, "='$1']"); if (support.matchesSelector && documentIsHTML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && (!rbuggyQSA || !rbuggyQSA.test(expr))) { try { var ret = matches.call(elem, expr); // IE 9's matchesSelector returns false on disconnected nodes if (ret || support.disconnectedMatch || // As well, disconnected nodes are said to be in a document // fragment in IE 9 elem.document && elem.document.nodeType !== 11) { return ret; } } catch (e) { } } return Sizzle(expr, document, null, [elem]).length > 0; }; Sizzle.contains = function (context, elem) { // Set document vars if needed if ((context.ownerDocument || context) !== document) { setDocument(context); } return contains(context, elem); }; Sizzle.attr = function (elem, name) { // Set document vars if needed if ((elem.ownerDocument || elem) !== document) { setDocument(elem); } var fn = Expr.attrHandle[name.toLowerCase()], // Don't get fooled by Object.prototype properties (jQuery #13807) val = fn && hasOwn.call(Expr.attrHandle, name.toLowerCase()) ? fn(elem, name, !documentIsHTML) : undefined; return val !== undefined ? val : support.attributes || !documentIsHTML ? elem.getAttribute(name) : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null; }; Sizzle.error = function (msg) { throw new Error("Syntax error, unrecognized expression: " + msg); }; /** * Document sorting and removing duplicates * @param {ArrayLike} results */ Sizzle.uniqueSort = function (results) { var elem, duplicates = [], j = 0, i = 0; // Unless we *know* we can detect duplicates, assume their presence hasDuplicate = !support.detectDuplicates; sortInput = !support.sortStable && results.slice(0); results.sort(sortOrder); if (hasDuplicate) { while ((elem = results[i++])) { if (elem === results[i]) { j = duplicates.push(i); } } while (j--) { results.splice(duplicates[j], 1); } } // Clear input after sorting to release objects // See https://github.com/jquery/sizzle/pull/225 sortInput = null; return results; }; /** * Utility function for retrieving the text value of an array of DOM nodes * @param {Array|Element} elem */ getText = Sizzle.getText = function (elem) { var node, ret = "", i = 0, nodeType = elem.nodeType; if (!nodeType) { // If no nodeType, this is expected to be an array while ((node = elem[i++])) { // Do not traverse comment nodes ret += getText(node); } } else if (nodeType === 1 || nodeType === 9 || nodeType === 11) { // Use textContent for elements // innerText usage removed for consistency of new lines (jQuery #11153) if (typeof elem.textContent === "string") { return elem.textContent; } else { // Traverse its children for (elem = elem.firstChild; elem; elem = elem.nextSibling) { ret += getText(elem); } } } else if (nodeType === 3 || nodeType === 4) { return elem.nodeValue; } // Do not include comment or processing instruction nodes return ret; }; Expr = Sizzle.selectors = { // Can be adjusted by the user cacheLength: 50, createPseudo: markFunction, match: matchExpr, attrHandle: {}, find: {}, relative: { ">": { dir: "parentNode", first: true }, " ": { dir: "parentNode" }, "+": { dir: "previousSibling", first: true }, "~": { dir: "previousSibling" } }, preFilter: { "ATTR": function (match) { match[1] = match[1].replace(runescape, funescape); // Move the given value to match[3] whether quoted or unquoted match[3] = (match[3] || match[4] || match[5] || "").replace(runescape, funescape); if (match[2] === "~=") { match[3] = " " + match[3] + " "; } return match.slice(0, 4); }, "CHILD": function (match) { /* matches from matchExpr["CHILD"] 1 type (only|nth|...) 2 what (child|of-type) 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 4 xn-component of xn+y argument ([+-]?\d*n|) 5 sign of xn-component 6 x of xn-component 7 sign of y-component 8 y of y-component */ match[1] = match[1].toLowerCase(); if (match[1].slice(0, 3) === "nth") { // nth-* requires argument if (!match[3]) { Sizzle.error(match[0]); } // numeric x and y parameters for Expr.filter.CHILD // remember that false/true cast respectively to 0/1 match[4] = +(match[4] ? match[5] + (match[6] || 1) : 2 * (match[3] === "even" || match[3] === "odd")); match[5] = +((match[7] + match[8]) || match[3] === "odd"); // other types prohibit arguments } else if (match[3]) { Sizzle.error(match[0]); } return match; }, "PSEUDO": function (match) { var excess, unquoted = !match[6] && match[2]; if (matchExpr["CHILD"].test(match[0])) { return null; } // Accept quoted arguments as-is if (match[3]) { match[2] = match[4] || match[5] || ""; // Strip excess characters from unquoted arguments } else if (unquoted && rpseudo.test(unquoted) && // Get excess from tokenize (recursively) (excess = tokenize(unquoted, true)) && // advance to the next closing parenthesis (excess = unquoted.indexOf(")", unquoted.length - excess) - unquoted.length)) { // excess is a negative index match[0] = match[0].slice(0, excess); match[2] = unquoted.slice(0, excess); } // Return only captures needed by the pseudo filter method (type and argument) return match.slice(0, 3); } }, filter: { "TAG": function (nodeNameSelector) { var nodeName = nodeNameSelector.replace(runescape, funescape).toLowerCase(); return nodeNameSelector === "*" ? function () { return true; } : function (elem) { return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; }; }, "CLASS": function (className) { var pattern = classCache[className + " "]; return pattern || (pattern = new RegExp("(^|" + whitespace + ")" + className + "(" + whitespace + "|$)")) && classCache(className, function (elem) { return pattern.test(typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || ""); }); }, "ATTR": function (name, operator, check) { return function (elem) { var result = Sizzle.attr(elem, name); if (result == null) { return operator === "!="; } if (!operator) { return true; } result += ""; return operator === "=" ? result === check : operator === "!=" ? result !== check : operator === "^=" ? check && result.indexOf(check) === 0 : operator === "*=" ? check && result.indexOf(check) > -1 : operator === "$=" ? check && result.slice(-check.length) === check : operator === "~=" ? (" " + result.replace(rwhitespace, " ") + " ").indexOf(check) > -1 : operator === "|=" ? result === check || result.slice(0, check.length + 1) === check + "-" : false; }; }, "CHILD": function (type, what, argument, first, last) { var simple = type.slice(0, 3) !== "nth", forward = type.slice(-4) !== "last", ofType = what === "of-type"; return first === 1 && last === 0 ? // Shortcut for :nth-*(n) function (elem) { return !!elem.parentNode; } : function (elem, context, xml) { var cache, 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(seed, matched[i]); seed[idx] = !(matches[idx] = matched[i]); } }) : function (elem) { return fn(elem, 0, args); }; } return fn; } }, pseudos: { // Potentially complex pseudos "not": markFunction(function (selector) { // Trim the selector passed to compile // to avoid treating leading and trailing // spaces as combinators var input = [], results = [], matcher = compile(selector.replace(rtrim, "$1")); return matcher[expando] ? markFunction(function (seed, matches, context, xml) { var elem, unmatched = matcher(seed, null, xml, []), i = seed.length; // Match elements unmatched by `matcher` while (i--) { if ((elem = unmatched[i])) { seed[i] = !(matches[i] = elem); } } }) : function (elem, context, xml) { input[0] = elem; matcher(input, null, xml, results); // Don't keep the element (issue #299) input[0] = null; return !results.pop(); }; }), "has": markFunction(function (selector) { return function (elem) { return Sizzle(selector, elem).length > 0; }; }), "contains": markFunction(function (text) { text = text.replace(runescape, funescape); return function (elem) { return (elem.textContent || elem.innerText || getText(elem)).indexOf(text) > -1; }; }), // "Whether an element is represented by a :lang() selector // is based solely on the element's language value // being equal to the identifier C, // or beginning with the identifier C immediately followed by "-". // The matching of C against the element's language value is performed case-insensitively. // The identifier C does not have to be a valid language name." // http://www.w3.org/TR/selectors/#lang-pseudo "lang": markFunction(function (lang) { // lang value must be a valid identifier if (!ridentifier.test(lang || "")) { Sizzle.error("unsupported lang: " + lang); } lang = lang.replace(runescape, funescape).toLowerCase(); return function (elem) { var elemLang; do { if ((elemLang = documentIsHTML ? elem.lang : elem.getAttribute("xml:lang") || elem.getAttribute("lang"))) { elemLang = elemLang.toLowerCase(); return elemLang === lang || elemLang.indexOf(lang + "-") === 0; } } while ((elem = elem.parentNode) && elem.nodeType === 1); return false; }; }), // Miscellaneous "target": function (elem) { var hash = window.location && window.location.hash; return hash && hash.slice(1) === elem.id; }, "root": function (elem) { return elem === docElem; }, "focus": function (elem) { return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); }, // Boolean properties "enabled": function (elem) { return elem.disabled === false; }, "disabled": function (elem) { return elem.disabled === true; }, "checked": function (elem) { // In CSS3, :checked should return both checked and selected elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked var nodeName = elem.nodeName.toLowerCase(); return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); }, "selected": function (elem) { // Accessing this property makes selected-by-default // options in Safari work properly if (elem.parentNode) { elem.parentNode.selectedIndex; } return elem.selected === true; }, // Contents "empty": function (elem) { // http://www.w3.org/TR/selectors/#empty-pseudo // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), // but not by others (comment: 8; processing instruction: 7; etc.) // nodeType < 6 works because attributes (2) do not appear as children for (elem = elem.firstChild; elem; elem = elem.nextSibling) { if (elem.nodeType < 6) { return false; } } return true; }, "parent": function (elem) { return !Expr.pseudos["empty"](elem); }, // Element/input types "header": function (elem) { return rheader.test(elem.nodeName); }, "input": function (elem) { return rinputs.test(elem.nodeName); }, "button": function (elem) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === "button" || name === "button"; }, "text": function (elem) { var attr; return elem.nodeName.toLowerCase() === "input" && elem.type === "text" && // Support: IE<8 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" ((attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text"); }, // Position-in-collection "first": createPositionalPseudo(function () { return [0]; }), "last": createPositionalPseudo(function (matchIndexes, length) { return [length - 1]; }), "eq": createPositionalPseudo(function (matchIndexes, length, argument) { return [argument < 0 ? argument + length : argument]; }), "even": createPositionalPseudo(function (matchIndexes, length) { var i = 0; for (; i < length; i += 2) { matchIndexes.push(i); } return matchIndexes; }), "odd": createPositionalPseudo(function (matchIndexes, length) { var i = 1; for (; i < length; i += 2) { matchIndexes.push(i); } return matchIndexes; }), "lt": createPositionalPseudo(function (matchIndexes, length, argument) { var i = argument < 0 ? argument + length : argument; for (; --i >= 0;) { matchIndexes.push(i); } return matchIndexes; }), "gt": createPositionalPseudo(function (matchIndexes, length, argument) { var i = argument < 0 ? argument + length : argument; for (; ++i < length;) { matchIndexes.push(i); } return matchIndexes; }) } }; Expr.pseudos["nth"] = Expr.pseudos["eq"]; // Add button/input type pseudos for (i in { radio: true, checkbox: true, file: true, password: true, image: true }) { Expr.pseudos[i] = createInputPseudo(i); } for (i in { submit: true, reset: true }) { Expr.pseudos[i] = createButtonPseudo(i); } // Easy API for creating new setFilters function setFilters() { } setFilters.prototype = Expr.filters = Expr.pseudos; Expr.setFilters = new setFilters(); tokenize = Sizzle.tokenize = function (selector, parseOnly) { var matched, match, tokens, type, soFar, groups, preFilters, cached = tokenCache[selector + " "]; if (cached) { return parseOnly ? 0 : cached.slice(0); } soFar = selector; groups = []; preFilters = Expr.preFilter; while (soFar) { // Comma and first run if (!matched || (match = rcomma.exec(soFar))) { if (match) { // Don't consume trailing commas as valid soFar = soFar.slice(match[0].length) || soFar; } groups.push((tokens = [])); } matched = false; // Combinators if ((match = rcombinators.exec(soFar))) { matched = match.shift(); tokens.push({ value: matched, // Cast descendant combinators to space type: match[0].replace(rtrim, " ") }); soFar = soFar.slice(matched.length); } // Filters for (type in Expr.filter) { if ((match = matchExpr[type].exec(soFar)) && (!preFilters[type] || (match = preFilters[type](match)))) { matched = match.shift(); tokens.push({ value: matched, type: type, matches: match }); soFar = soFar.slice(matched.length); } } if (!matched) { break; } } // Return the length of the invalid excess // if we're just parsing // Otherwise, throw an error or return tokens return parseOnly ? soFar.length : soFar ? Sizzle.error(selector) : // Cache the tokens tokenCache(selector, groups).slice(0); }; function toSelector(tokens) { var i = 0, len = tokens.length, selector = ""; for (; i < len; i++) { selector += tokens[i].value; } return selector; } function addCombinator(matcher, combinator, base) { var dir = combinator.dir, checkNonElements = base && dir === "parentNode", doneName = done++; return combinator.first ? // Check against closest ancestor/preceding element function (elem, context, xml) { while ((elem = elem[dir])) { if (elem.nodeType === 1 || checkNonElements) { return matcher(elem, context, xml); } } } : // Check against all ancestor/preceding elements function (elem, context, xml) { var oldCache, outerCache, newCache = [dirruns, doneName]; // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching if (xml) { while ((elem = elem[dir])) { if (elem.nodeType === 1 || checkNonElements) { if (matcher(elem, context, xml)) { return true; } } } } else { while ((elem = elem[dir])) { if (elem.nodeType === 1 || checkNonElements) { outerCache = elem[expando] || (elem[expando] = {}); if ((oldCache = outerCache[dir]) && oldCache[0] === dirruns && oldCache[1] === doneName) { // Assign to newCache so results back-propagate to previous elements return (newCache[2] = oldCache[2]); } else { // Reuse newcache so results back-propagate to previous elements outerCache[dir] = newCache; // A match means we're done; a fail means we have to keep checking if ((newCache[2] = matcher(elem, context, xml))) { return true; } } } } } }; } function elementMatcher(matchers) { return matchers.length > 1 ? function (elem, context, xml) { var i = matchers.length; while (i--) { if (!matchers[i](elem, context, xml)) { return false; } } return true; } : matchers[0]; } function multipleContexts(selector, contexts, results) { var i = 0, len = contexts.length; for (; i < len; i++) { Sizzle(selector, contexts[i], results); } return results; } function condense(unmatched, map, filter, context, xml) { var elem, newUnmatched = [], i = 0, len = unmatched.length, mapped = map != null; for (; i < len; i++) { if ((elem = unmatched[i])) { if (!filter || filter(elem, context, xml)) { newUnmatched.push(elem); if (mapped) { map.push(i); } } } } return newUnmatched; } function setMatcher(preFilter, selector, matcher, postFilter, postFinder, postSelector) { if (postFilter && !postFilter[expando]) { postFilter = setMatcher(postFilter); } if (postFinder && !postFinder[expando]) { postFinder = setMatcher(postFinder, postSelector); } return markFunction(function (seed, results, context, xml) { var temp, i, elem, preMap = [], postMap = [], preexisting = results.length, // Get initial elements from seed or context elems = seed || multipleContexts(selector || "*", context.nodeType ? [context] : context, []), // Prefilter to get matcher input, preserving a map for seed-results synchronization matcherIn = preFilter && (seed || !selector) ? condense(elems, preMap, preFilter, context, xml) : elems, matcherOut = matcher ? // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, postFinder || (seed ? preFilter : preexisting || postFilter) ? // ...intermediate processing is necessary [] : // ...otherwise use results directly results : matcherIn; // Find primary matches if (matcher) { matcher(matcherIn, matcherOut, context, xml); } // Apply postFilter if (postFilter) { temp = condense(matcherOut, postMap); postFilter(temp, [], context, xml); // Un-match failing elements by moving them back to matcherIn i = temp.length; while (i--) { if ((elem = temp[i])) { matcherOut[postMap[i]] = !(matcherIn[postMap[i]] = elem); } } } if (seed) { if (postFinder || preFilter) { if (postFinder) { // Get the final matcherOut by condensing this intermediate into postFinder contexts temp = []; i = matcherOut.length; while (i--) { if ((elem = matcherOut[i])) { // Restore matcherIn since elem is not yet a final match temp.push((matcherIn[i] = elem)); } } postFinder(null, (matcherOut = []), temp, xml); } // Move matched elements from seed to results to keep them synchronized i = matcherOut.length; while (i--) { if ((elem = matcherOut[i]) && (temp = postFinder ? indexOf(seed, elem) : preMap[i]) > -1) { seed[temp] = !(results[temp] = elem); } } } // Add elements to results, through postFinder if defined } else { matcherOut = condense( matcherOut === results ? matcherOut.splice(preexisting, matcherOut.length) : matcherOut ); if (postFinder) { postFinder(null, results, matcherOut, xml); } else { push.apply(results, matcherOut); } } }); } function matcherFromTokens(tokens) { var checkContext, matcher, j, len = tokens.length, leadingRelative = Expr.relative[tokens[0].type], implicitRelative = leadingRelative || Expr.relative[" "], i = leadingRelative ? 1 : 0, // The foundational matcher ensures that elements are reachable from top-level context(s) matchContext = addCombinator(function (elem) { return elem === checkContext; }, implicitRelative, true), matchAnyContext = addCombinator(function (elem) { return indexOf(checkContext, elem) > -1; }, implicitRelative, true), matchers = [function (elem, context, xml) { var ret = (!leadingRelative && (xml || context !== outermostContext)) || ( (checkContext = context).nodeType ? matchContext(elem, context, xml) : matchAnyContext(elem, context, xml)); // Avoid hanging onto element (issue #299) checkContext = null; return ret; }]; for (; i < len; i++) { if ((matcher = Expr.relative[tokens[i].type])) { matchers = [addCombinator(elementMatcher(matchers), matcher)]; } else { matcher = Expr.filter[tokens[i].type].apply(null, tokens[i].matches); // Return special upon seeing a positional matcher if (matcher[expando]) { // Find the next relative operator (if any) for proper handling j = ++i; for (; j < len; j++) { if (Expr.relative[tokens[j].type]) { break; } } return setMatcher( i > 1 && elementMatcher(matchers), i > 1 && toSelector( // If the preceding token was a descendant combinator, insert an implicit any-element `*` tokens.slice(0, i - 1).concat({ value: tokens[i - 2].type === " " ? "*" : "" }) ).replace(rtrim, "$1"), matcher, i < j && matcherFromTokens(tokens.slice(i, j)), j < len && matcherFromTokens((tokens = tokens.slice(j))), j < len && toSelector(tokens) ); } matchers.push(matcher); } } return elementMatcher(matchers); } function matcherFromGroupMatchers(elementMatchers, setMatchers) { var bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, superMatcher = function (seed, context, xml, results, outermost) { var elem, j, matcher, matchedCount = 0, i = "0", unmatched = seed && [], setMatched = [], contextBackup = outermostContext, // We must always have either seed elements or outermost context elems = seed || byElement && Expr.find["TAG"]("*", outermost), // Use integer dirruns iff this is the outermost matcher dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), len = elems.length; if (outermost) { outermostContext = context !== document && context; } // Add elements passing elementMatchers directly to results // Keep `i` a string if there are no elements so `matchedCount` will be "00" below // Support: IE<9, Safari // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id for (; i !== len && (elem = elems[i]) != null; i++) { if (byElement && elem) { j = 0; while ((matcher = elementMatchers[j++])) { if (matcher(elem, context, xml)) { results.push(elem); break; } } if (outermost) { dirruns = dirrunsUnique; } } // Track unmatched elements for set filters if (bySet) { // They will have gone through all possible matchers if ((elem = !matcher && elem)) { matchedCount--; } // Lengthen the array for every element, matched or not if (seed) { unmatched.push(elem); } } } // Apply set filters to unmatched elements matchedCount += i; if (bySet && i !== matchedCount) { j = 0; while ((matcher = setMatchers[j++])) { matcher(unmatched, setMatched, context, xml); } if (seed) { // Reintegrate element matches to eliminate the need for sorting if (matchedCount > 0) { while (i--) { if (!(unmatched[i] || setMatched[i])) { setMatched[i] = pop.call(results); } } } // Discard index placeholder values to get only actual matches setMatched = condense(setMatched); } // Add matches to results push.apply(results, setMatched); // Seedless set matches succeeding multiple successful matchers stipulate sorting if (outermost && !seed && setMatched.length > 0 && (matchedCount + setMatchers.length) > 1) { Sizzle.uniqueSort(results); } } // Override manipulation of globals by nested matchers if (outermost) { dirruns = dirrunsUnique; outermostContext = contextBackup; } return unmatched; }; return bySet ? markFunction(superMatcher) : superMatcher; } compile = Sizzle.compile = function (selector, match /* Internal Use Only */) { var i, setMatchers = [], elementMatchers = [], cached = compilerCache[selector + " "]; if (!cached) { // Generate a function of recursive functions that can be used to check each element if (!match) { match = tokenize(selector); } i = match.length; while (i--) { cached = matcherFromTokens(match[i]); if (cached[expando]) { setMatchers.push(cached); } else { elementMatchers.push(cached); } } // Cache the compiled function cached = compilerCache(selector, matcherFromGroupMatchers(elementMatchers, setMatchers)); // Save selector and tokenization cached.selector = selector; } return cached; }; /** * A low-level selection function that works with Sizzle's compiled * selector functions * @param {String|Function} selector A selector or a pre-compiled * selector function built with Sizzle.compile * @param {Element} context * @param {Array} [results] * @param {Array} [seed] A set of elements to match against */ select = Sizzle.select = function (selector, context, results, seed) { var i, tokens, token, type, find, compiled = typeof selector === "function" && selector, match = !seed && tokenize((selector = compiled.selector || selector)); results = results || []; // Try to minimize operations if there is no seed and only one group if (match.length === 1) { // Take a shortcut and set the context if the root selector is an ID tokens = match[0] = match[0].slice(0); if (tokens.length > 2 && (token = tokens[0]).type === "ID" && support.getById && context.nodeType === 9 && documentIsHTML && Expr.relative[tokens[1].type]) { context = (Expr.find["ID"](token.matches[0].replace(runescape, funescape), context) || [])[0]; if (!context) { return results; // Precompiled matchers will still verify ancestry, so step up a level } else if (compiled) { context = context.parentNode; } selector = selector.slice(tokens.shift().value.length); } // Fetch a seed set for right-to-left matching i = matchExpr["needsContext"].test(selector) ? 0 : tokens.length; while (i--) { token = tokens[i]; // Abort if we hit a combinator if (Expr.relative[(type = token.type)]) { break; } if ((find = Expr.find[type])) { // Search, expanding context for leading sibling combinators if ((seed = find( token.matches[0].replace(runescape, funescape), rsibling.test(tokens[0].type) && testContext(context.parentNode) || context ))) { // If seed is empty or no tokens remain, we can return early tokens.splice(i, 1); selector = seed.length && toSelector(tokens); if (!selector) { push.apply(results, seed); return results; } break; } } } } // Compile and execute a filtering function if one is not provided // Provide `match` to avoid retokenization if we modified the selector above (compiled || compile(selector, match))( seed, context, !documentIsHTML, results, rsibling.test(selector) && testContext(context.parentNode) || context ); return results; }; // One-time assignments // Sort stability support.sortStable = expando.split("").sort(sortOrder).join("") === expando; // Support: Chrome 14-35+ // Always assume duplicates if they aren't passed to the comparison function support.detectDuplicates = !!hasDuplicate; // Initialize against the default document setDocument(); // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) // Detached nodes confoundingly follow *each other* support.sortDetached = assert(function (div1) { // Should return 1, but returns 4 (following) return div1.compareDocumentPosition(document.createElement("div")) & 1; }); // Support: IE<8 // Prevent attribute/property "interpolation" // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if (!assert(function (div) { div.innerHTML = "<a href='#'></a>"; return div.firstChild.getAttribute("href") === "#"; })) { addHandle("type|href|height|width", function (elem, name, isXML) { if (!isXML) { return elem.getAttribute(name, name.toLowerCase() === "type" ? 1 : 2); } }); } // Support: IE<9 // Use defaultValue in place of getAttribute("value") if (!support.attributes || !assert(function (div) { div.innerHTML = "<input/>"; div.firstChild.setAttribute("value", ""); return div.firstChild.getAttribute("value") === ""; })) { addHandle("value", function (elem, name, isXML) { if (!isXML && elem.nodeName.toLowerCase() === "input") { return elem.defaultValue; } }); } // Support: IE<9 // Use getAttributeNode to fetch booleans when getAttribute lies if (!assert(function (div) { return div.getAttribute("disabled") == null; })) { addHandle(booleans, function (elem, name, isXML) { var val; if (!isXML) { return elem[name] === true ? name.toLowerCase() : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null; } }); } return Sizzle; })(window); jQuery.find = Sizzle; jQuery.expr = Sizzle.selectors; jQuery.expr[":"] = jQuery.expr.pseudos; jQuery.unique = Sizzle.uniqueSort; jQuery.text = Sizzle.getText; jQuery.isXMLDoc = Sizzle.isXML; jQuery.contains = Sizzle.contains; var rneedsContext = jQuery.expr.match.needsContext; var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); var risSimple = /^.[^:#\[\.,]*$/; // Implement the identical functionality for filter and not function winnow(elements, qualifier, not) { if (jQuery.isFunction(qualifier)) { return jQuery.grep(elements, function (elem, i) { /* jshint -W018 */ return !!qualifier.call(elem, i, elem) !== not; }); } if (qualifier.nodeType) { return jQuery.grep(elements, function (elem) { return (elem === qualifier) !== not; }); } if (typeof qualifier === "string") { if (risSimple.test(qualifier)) { return jQuery.filter(qualifier, elements, not); } qualifier = jQuery.filter(qualifier, elements); } return jQuery.grep(elements, function (elem) { return (jQuery.inArray(elem, qualifier) >= 0) !== not; }); } jQuery.filter = function (expr, elems, not) { var elem = elems[0]; if (not) { expr = ":not(" + expr + ")"; } return elems.length === 1 && elem.nodeType === 1 ? jQuery.find.matchesSelector(elem, expr) ? [elem] : [] : jQuery.find.matches(expr, jQuery.grep(elems, function (elem) { return elem.nodeType === 1; })); }; jQuery.fn.extend({ find: function (selector) { var i, ret = [], self = this, len = self.length; if (typeof selector !== "string") { return this.pushStack(jQuery(selector).filter(function () { for (i = 0; i < len; i++) { if (jQuery.contains(self[i], this)) { return true; } } })); } for (i = 0; i < len; i++) { jQuery.find(selector, self[i], ret); } // Needed because $( selector, context ) becomes $( context ).find( selector ) ret = this.pushStack(len > 1 ? jQuery.unique(ret) : ret); ret.selector = this.selector ? this.selector + " " + selector : selector; return ret; }, filter: function (selector) { return this.pushStack(winnow(this, selector || [], false)); }, not: function (selector) { return this.pushStack(winnow(this, selector || [], true)); }, is: function (selector) { return !!winnow( this, // If this is a positional/relative selector, check membership in the returned set // so $("p:first").is("p:last") won't return true for a doc with two "p". typeof selector === "string" && rneedsContext.test(selector) ? jQuery(selector) : selector || [], false ).length; } }); // Initialize a jQuery object // A central reference to the root jQuery(document) var rootjQuery, // Use the correct document accordingly with window argument (sandbox) document = window.document, // A simple way to check for HTML strings // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) // Strict HTML recognition (#11290: must start with <) rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, init = jQuery.fn.init = function (selector, context) { var match, elem; // HANDLE: $(""), $(null), $(undefined), $(false) if (!selector) { return this; } // Handle HTML strings if (typeof selector === "string") { if (selector.charAt(0) === "<" && selector.charAt(selector.length - 1) === ">" && selector.length >= 3) { // Assume that strings that start and end with <> are HTML and skip the regex check match = [null, selector, null]; } else { match = rquickExpr.exec(selector); } // Match html or make sure no context is specified for #id if (match && (match[1] || !context)) { // HANDLE: $(html) -> $(array) if (match[1]) { context = context instanceof jQuery ? context[0] : context; // scripts is true for back-compat // Intentionally let the error be thrown if parseHTML is not present jQuery.merge(this, jQuery.parseHTML( match[1], context && context.nodeType ? context.ownerDocument || context : document, true )); // HANDLE: $(html, props) if (rsingleTag.test(match[1]) && jQuery.isPlainObject(context)) { for (match in context) { // Properties of context are called as methods if possible if (jQuery.isFunction(this[match])) { this[match](context[match]); // ...and otherwise set as attributes } else { this.attr(match, context[match]); } } } return this; // HANDLE: $(#id) } else { elem = document.getElementById(match[2]); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 if (elem && elem.parentNode) { // Handle the case where IE and Opera return items // by name instead of ID if (elem.id !== match[2]) { return rootjQuery.find(selector); } // Otherwise, we inject the element directly into the jQuery object this.length = 1; this[0] = elem; } this.context = document; this.selector = selector; return this; } // HANDLE: $(expr, $(...)) } else if (!context || context.jquery) { return (context || rootjQuery).find(selector); // HANDLE: $(expr, context) // (which is just equivalent to: $(context).find(expr) } else { return this.constructor(context).find(selector); } // HANDLE: $(DOMElement) } else if (selector.nodeType) { this.context = this[0] = selector; this.length = 1; return this; // HANDLE: $(function) // Shortcut for document ready } else if (jQuery.isFunction(selector)) { return typeof rootjQuery.ready !== "undefined" ? rootjQuery.ready(selector) : // Execute immediately if ready is not present selector(jQuery); } if (selector.selector !== undefined) { this.selector = selector.selector; this.context = selector.context; } return jQuery.makeArray(selector, this); }; // Give the init function the jQuery prototype for later instantiation init.prototype = jQuery.fn; // Initialize central reference rootjQuery = jQuery(document); var rparentsprev = /^(?:parents|prev(?:Until|All))/, // methods guaranteed to produce a unique set when starting from a unique set guaranteedUnique = { children: true, contents: true, next: true, prev: true }; jQuery.extend({ dir: function (elem, dir, until) { var matched = [], 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; } }); jQuery.fn.extend({ 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; } } }); }, closest: function (selectors, context) { var cur, i = 0, l = this.length, matched = [], pos = rneedsContext.test(selectors) || typeof selectors !== "string" ? jQuery(selectors, context || this.context) : 0; for (; i < l; i++) { for (cur = this[i]; cur && cur !== context; cur = cur.parentNode) { // Always skip document fragments if (cur.nodeType < 11 && (pos ? pos.index(cur) > -1 : // Don't pass non-elements to Sizzle cur.nodeType === 1 && jQuery.find.matchesSelector(cur, selectors))) { matched.push(cur); break; } } } return this.pushStack(matched.length > 1 ? jQuery.unique(matched) : matched); }, // Determine the position of an element within // the matched set of elements index: function (elem) { // No argument, return index in parent if (!elem) { return (this[0] && this[0].parentNode) ? this.first().prevAll().length : -1; } // index in selector if (typeof elem === "string") { return 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) { return this.pushStack( jQuery.unique( jQuery.merge(this.get(), jQuery(selector, context)) ) ); }, addBack: function (selector) { return this.add(selector == null ? this.prevObject : this.prevObject.filter(selector) ); } }); function sibling(cur, dir) { 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 (name.slice(-5) !== "Until") { selector = until; } if (selector && typeof selector === "string") { ret = jQuery.filter(selector, ret); } if (this.length > 1) { // Remove duplicates if (!guaranteedUnique[name]) { ret = jQuery.unique(ret); } // Reverse order for parents* and prev-derivatives if (rparentsprev.test(name)) { ret = ret.reverse(); } } return this.pushStack(ret); }; }); var rnotwhite = (/\S+/g); // String to Object options format cache var optionsCache = {}; // Convert String-formatted options into Object-formatted ones and store in cache function createOptions(options) { var object = optionsCache[options] = {}; jQuery.each(options.match(rnotwhite) || [], function (_, flag) { object[flag] = true; }); return object; } /* * Create a callback list using the following parameters: * *options: an optional list of space-separated options that will change how *the callback list behaves or a more traditional option object * * By default a callback list will act like an event callback list and can be * "fired" multiple times. * * Possible options: * *once:will ensure the callback list can only be fired once (like a Deferred) * *memory:will keep track of previous values and will call any callback added *after the list has been fired right away with the latest "memorized" *values (like a Deferred) * *unique:will ensure a callback can only be added once (no duplicate in the list) * *stopOnFalse:interrupt callings when a callback returns false * */ jQuery.Callbacks = function (options) { // Convert options from String-formatted to Object-formatted if needed // (we check in cache first) options = typeof options === "string" ? (optionsCache[options] || createOptions(options)) : jQuery.extend({}, options); var // 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 = []; firingLength = 0; return this; }, // Have the list do nothing anymore disable: function () { list = stack = memory = undefined; return this; }, // Is it disabled? disabled: function () { return !list; }, // Lock the list in its current state lock: function () { stack = undefined; if (!memory) { self.disable(); } return this; }, // Is it locked? locked: function () { return !stack; }, // Call all callbacks with the given context and arguments fireWith: function (context, args) { if (list && (!fired || stack)) { args = args || []; args = [context, args.slice ? args.slice() : args]; if (firing) { stack.push(args); } else { fire(args); } } return this; }, // Call all the callbacks with the given arguments fire: function () { self.fireWith(this, arguments); return this; }, // To know if the callbacks have already been called at least once fired: function () { return !!fired; } }; return self; }; jQuery.extend({ Deferred: function (func) { var tuples = [ // action, add listener, listener list, final state ["resolve", "done", jQuery.Callbacks("once memory"), "resolved"], ["reject", "fail", jQuery.Callbacks("once memory"), "rejected"], ["notify", "progress", jQuery.Callbacks("memory")] ], state = "pending", promise = { state: function () { return state; }, always: function () { deferred.done(arguments).fail(arguments); return this; }, then: function ( /* fnDone, fnFail, fnProgress */) { var fns = arguments; return jQuery.Deferred(function (newDefer) { jQuery.each(tuples, function (i, tuple) { var fn = jQuery.isFunction(fns[i]) && fns[i]; // deferred[ done | fail | progress ] for forwarding actions to newDefer deferred[tuple[1]](function () { var returned = fn && fn.apply(this, arguments); if (returned && jQuery.isFunction(returned.promise)) { returned.promise() .done(newDefer.resolve) .fail(newDefer.reject) .progress(newDefer.notify); } else { newDefer[tuple[0] + "With"](this === promise ? newDefer.promise() : this, fn ? [returned] : arguments); } }); }); fns = null; }).promise(); }, // Get a promise for this deferred // If obj is provided, the promise aspect is added to the object promise: function (obj) { return obj != null ? jQuery.extend(obj, promise) : promise; } }, deferred = {}; // Keep pipe for back-compat promise.pipe = promise.then; // Add list-specific methods jQuery.each(tuples, function (i, tuple) { var list = tuple[2], stateString = tuple[3]; // promise[ done | fail | progress ] = list.add promise[tuple[1]] = list.add; // Handle state if (stateString) { list.add(function () { // state = [ resolved | rejected ] state = stateString; // [ reject_list | resolve_list ].disable; progress_list.lock }, tuples[i ^ 1][2].disable, tuples[2][2].lock); } // deferred[ resolve | reject | notify ] deferred[tuple[0]] = function () { deferred[tuple[0] + "With"](this === deferred ? promise : this, arguments); return this; }; deferred[tuple[0] + "With"] = list.fireWith; }); // Make the deferred a promise promise.promise(deferred); // Call given func if any if (func) { func.call(deferred, deferred); } // All done! return deferred; }, // Deferred helper when: function (subordinate /* , ..., subordinateN */) { var i = 0, resolveValues = slice.call(arguments), length = resolveValues.length, // the count of uncompleted subordinates remaining = length !== 1 || (subordinate && jQuery.isFunction(subordinate.promise)) ? length : 0, // the master Deferred. If resolveValues consist of only a single Deferred, just use that. deferred = remaining === 1 ? subordinate : jQuery.Deferred(), // Update function for both resolve and progress values updateFunc = function (i, contexts, values) { return function (value) { contexts[i] = this; values[i] = arguments.length > 1 ? slice.call(arguments) : value; if (values === progressValues) { deferred.notifyWith(contexts, values); } else if (!(--remaining)) { deferred.resolveWith(contexts, values); } }; }, progressValues, progressContexts, resolveContexts; // add listeners to Deferred subordinates; treat others as resolved if (length > 1) { progressValues = new Array(length); progressContexts = new Array(length); resolveContexts = new Array(length); for (; i < length; i++) { if (resolveValues[i] && jQuery.isFunction(resolveValues[i].promise)) { resolveValues[i].promise() .done(updateFunc(i, resolveContexts, resolveValues)) .fail(deferred.reject) .progress(updateFunc(i, progressContexts, progressValues)); } else { --remaining; } } } // if we're not waiting on anything, resolve the master if (!remaining) { deferred.resolveWith(resolveContexts, resolveValues); } return deferred.promise(); } }); // The deferred used on DOM ready var readyList; jQuery.fn.ready = function (fn) { // Add the callback jQuery.ready.promise().done(fn); return this; }; jQuery.extend({ // Is the DOM ready to be used? Set to true once it occurs. isReady: false, // A counter to track how many items to wait for before // the ready event fires. See #6781 readyWait: 1, // Hold (or release) the ready event holdReady: function (hold) { if (hold) { jQuery.readyWait++; } else { jQuery.ready(true); } }, // Handle when the DOM is ready ready: function (wait) { // Abort if there are pending holds or we're already ready if (wait === true ? --jQuery.readyWait : jQuery.isReady) { return; } // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). if (!document.body) { return setTimeout(jQuery.ready); } // Remember that the DOM is ready jQuery.isReady = true; // If a normal DOM Ready event fired, decrement, and wait if need be if (wait !== true && --jQuery.readyWait > 0) { return; } // If there are functions bound, to execute readyList.resolveWith(document, [jQuery]); // Trigger any bound ready events if (jQuery.fn.triggerHandler) { jQuery(document).triggerHandler("ready"); jQuery(document).off("ready"); } } }); /** * Clean-up method for dom ready events */ function detach() { if (document.addEventListener) { document.removeEventListener("DOMContentLoaded", completed, false); window.removeEventListener("load", completed, false); } else { document.detachEvent("onreadystatechange", completed); window.detachEvent("onload", completed); } } /** * The ready event handler and self cleanup method */ function completed() { // readyState === "complete" is good enough for us to call the dom ready in oldIE if (document.addEventListener || event.type === "load" || document.readyState === "complete") { detach(); jQuery.ready(); } } jQuery.ready.promise = function (obj) { if (!readyList) { readyList = jQuery.Deferred(); // Catch cases where $(document).ready() is called after the browser event has already occurred. // we once tried to use readyState "interactive" here, but it caused issues like the one // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 if (document.readyState === "complete") { // Handle it asynchronously to allow scripts the opportunity to delay ready setTimeout(jQuery.ready); // 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); }; var strundefined = typeof undefined; // Support: IE<9 // Iteration over object's inherited properties before its own var i; for (i in jQuery(support)) { break; } support.ownLast = i !== "0"; // Note: most support tests are defined in their respective modules. // false until the test is run support.inlineBlockNeedsLayout = false; // Execute ASAP in case we need to set body.style.zoom jQuery(function () { // Minified: var a,b,c,d var val, div, body, container; body = document.getElementsByTagName("body")[0]; if (!body || !body.style) { // Return for frameset docs that don't have a body return; } // Setup div = document.createElement("div"); container = document.createElement("div"); container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; body.appendChild(container).appendChild(div); if (typeof div.style.zoom !== 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.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1"; support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; if (val) { // Prevent IE 6 from affecting layout for positioned elements #11048 // Prevent IE from shrinking the body in IE 7 mode #12869 // Support: IE<8 body.style.zoom = 1; } } body.removeChild(container); }); (function () { var div = document.createElement("div"); // Execute the test only if not already executed in another module. if (support.deleteExpando == null) { // Support: IE<9 support.deleteExpando = true; try { delete div.test; } catch (e) { support.deleteExpando = false; } } // Null elements to avoid leaks in IE. div = null; })(); /** * Determines whether an object can have data */ jQuery.acceptData = function (elem) { var noData = jQuery.noData[(elem.nodeName + " ").toLowerCase()], nodeType = +elem.nodeType || 1; // Do not set data on non-element DOM nodes because it will not be cleared (#8335). return nodeType !== 1 && nodeType !== 9 ? false : // Nodes accept data unless otherwise specified; rejection can be conditional !noData || noData !== true && elem.getAttribute("classid") === noData; }; var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, rmultiDash = /([A-Z])/g; 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; } function internalData(elem, name, data, pvt /* Internal Use Only */) { if (!jQuery.acceptData(elem)) { return; } var ret, thisCache, internalKey = jQuery.expando, // We have to handle DOM nodes and JS objects differently because IE6-7 // can't GC object references properly across the DOM-JS boundary isNode = elem.nodeType, // Only DOM nodes need the global jQuery cache; JS object data is // attached directly to the object so GC can occur automatically cache = isNode ? jQuery.cache : elem, // Only defining an ID for JS objects if its cache already exists allows // the code to shortcut on the same path as a DOM node with no cache id = isNode ? elem[internalKey] : elem[internalKey] && internalKey; // Avoid doing any more work than we need to when trying to get data on an // object that has no data at all if ((!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string") { return; } if (!id) { // Only DOM nodes need a new unique ID for each element since their data // ends up in the global cache if (isNode) { id = elem[internalKey] = deletedIds.pop() || jQuery.guid++; } else { id = internalKey; } } if (!cache[id]) { // Avoid exposing jQuery metadata on plain JS objects when the object // is serialized using JSON.stringify cache[id] = isNode ? {} : { toJSON: jQuery.noop }; } // An object can be passed to jQuery.data instead of a key/value pair; this gets // shallow copied over onto the existing cache if (typeof name === "object" || typeof name === "function") { if (pvt) { cache[id] = jQuery.extend(cache[id], name); } else { cache[id].data = jQuery.extend(cache[id].data, name); } } 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 (typeof name === "string") { // 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 thisCache, i, 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)); } i = name.length; while (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(thisCache) : !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) /* jshint eqeqeq: false */ } else if (support.deleteExpando || cache != cache.window) { /* jshint eqeqeq: true */ delete cache[id]; // When all else fails, null } else { cache[id] = null; } } jQuery.extend({ cache: {}, // The following elements (space-suffixed to avoid Object.prototype collisions) // throw uncatchable exceptions if you attempt to set expando properties noData: { "applet ": true, "embed ": true, // ...but Flash objects (which have this classid) *can* handle expandos "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" }, hasData: function (elem) { elem = elem.nodeType ? jQuery.cache[elem[jQuery.expando]] : elem[jQuery.expando]; return !!elem && !isEmptyDataObject(elem); }, 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); } }); jQuery.fn.extend({ data: function (key, value) { var i, name, data, elem = this[0], attrs = elem && elem.attributes; // Special expections of .data basically thwart jQuery.access, // so implement the relevant behavior ourselves // Gets all values if (key === undefined) { if (this.length) { data = jQuery.data(elem); if (elem.nodeType === 1 && !jQuery._data(elem, "parsedAttrs")) { i = attrs.length; while (i--) { // Support: IE11+ // The attrs elements can be null (#14894) if (attrs[i]) { name = attrs[i].name; if (name.indexOf("data-") === 0) { name = jQuery.camelCase(name.slice(5)); dataAttr(elem, name, data[name]); } } } jQuery._data(elem, "parsedAttrs", true); } } return data; } // Sets multiple values if (typeof key === "object") { return this.each(function () { jQuery.data(this, key); }); } return arguments.length > 1 ? // Sets one value this.each(function () { jQuery.data(this, key, value); }) : // Gets one value // Try to fetch any internally stored data first elem ? dataAttr(elem, key, jQuery.data(elem, key)) : undefined; }, removeData: function (key) { return this.each(function () { jQuery.removeData(this, key); }); } }); 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--; } 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); }); }, 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 pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; var cssExpand = ["Top", "Right", "Bottom", "Left"]; var isHidden = function (elem, el) { // isHidden might be called from jQuery#filter function; // in that case, element will be second argument elem = el || elem; return jQuery.css(elem, "display") === "none" || !jQuery.contains(elem.ownerDocument, elem); }; // Multifunctional method to get and set values of a collection // The value/s can optionally be executed if it's a function var access = jQuery.access = function (elems, fn, key, value, chainable, emptyGet, raw) { var i = 0, 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; }; var rcheckableType = (/^(?:checkbox|radio)$/i); (function () { // Minified: var a,b,c var input = document.createElement("input"), div = document.createElement("div"), fragment = document.createDocumentFragment(); // Setup div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; // IE strips leading whitespace when .innerHTML is used support.leadingWhitespace = div.firstChild.nodeType === 3; // Make sure that tbody elements aren't automatically inserted // IE will insert them into empty tables support.tbody = !div.getElementsByTagName("tbody").length; // Make sure that link elements get serialized correctly by innerHTML // This requires a wrapper element in IE support.htmlSerialize = !!div.getElementsByTagName("link").length; // Makes sure cloning an html5 element does not cause problems // Where outerHTML is undefined, this still works support.html5Clone = document.createElement("nav").cloneNode(true).outerHTML !== "<:nav></:nav>"; // Check if a disconnected checkbox will retain its checked // value of true after appended to the DOM (IE6/7) input.type = "checkbox"; input.checked = true; fragment.appendChild(input); support.appendChecked = input.checked; // Make sure textarea (and checkbox) defaultValue is properly cloned // Support: IE6-IE11+ div.innerHTML = "<textarea>x</textarea>"; support.noCloneChecked = !!div.cloneNode(true).lastChild.defaultValue; // #11217 - WebKit loses check when the name is after the checked attribute fragment.appendChild(div); div.innerHTML = "<input type='radio' checked='checked' name='t'/>"; // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 // old WebKit doesn't clone checked state correctly in fragments support.checkClone = div.cloneNode(true).cloneNode(true).lastChild.checked; // 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() support.noCloneEvent = true; if (div.attachEvent) { div.attachEvent("onclick", function () { support.noCloneEvent = false; }); div.cloneNode(true).click(); } // Execute the test only if not already executed in another module. if (support.deleteExpando == null) { // Support: IE<9 support.deleteExpando = true; try { delete div.test; } catch (e) { support.deleteExpando = false; } } })(); (function () { var i, eventName, div = document.createElement("div"); // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event) for (i in { submit: true, change: true, focusin: true }) { eventName = "on" + i; if (!(support[i + "Bubbles"] = eventName in window)) { // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) div.setAttribute(eventName, "t"); support[i + "Bubbles"] = div.attributes[eventName].expando === false; } } // Null elements to avoid leaks in IE. div = null; })(); var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/, rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; function returnTrue() { return true; } function returnFalse() { return false; } function safeActiveElement() { try { return document.activeElement; } catch (err) { } } /* * Helper functions for managing events -- not part of the public interface. * Props to Dean Edwards' addEvent library for many of the ideas. */ jQuery.event = { global: {}, add: function (elem, types, handler, data, selector) { var 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 !== 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 types = (types || "").match(rnotwhite) || [""]; t = types.length; while (t--) { tmp = rtypenamespace.exec(types[t]) || []; type = origType = tmp[1]; namespaces = (tmp[2] || "").split(".").sort(); // There *must* be a type, no attaching namespace-only handlers if (!type) { continue; } // If event changes its type, use the special event handlers for the changed type special = jQuery.event.special[type] || {}; // If selector defined, determine special event api type, otherwise given type type = (selector ? special.delegateType : special.bindType) || type; // Update special based on newly reset type special = jQuery.event.special[type] || {}; // handleObj is passed to all event handlers handleObj = jQuery.extend({ type: type, origType: origType, data: data, handler: handler, guid: handler.guid, selector: selector, needsContext: selector && jQuery.expr.match.needsContext.test(selector), namespace: namespaces.join(".") }, handleObjIn); // Init the event handler queue if we're the first if (!(handlers = events[type])) { handlers = events[type] = []; handlers.delegateCount = 0; // Only use addEventListener/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(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 = hasOwn.call(event, "type") ? event.type : event, namespaces = hasOwn.call(event, "namespace") ? event.namespace.split(".") : []; cur = tmp = elem = elem || document; // Don't do events on text and comment nodes if (elem.nodeType === 3 || elem.nodeType === 8) { return; } // focus/blur morphs to focusin/out; ensure we're not firing them right now if (rfocusMorph.test(type + jQuery.event.triggered)) { return; } if (type.indexOf(".") >= 0) { // Namespaced trigger; create a regexp to match event type in handle() namespaces = type.split("."); type = namespaces.shift(); namespaces.sort(); } ontype = type.indexOf(":") < 0 && "on" + type; // Caller can pass in a jQuery.Event object, Object, or just an event type string event = event[jQuery.expando] ? event : new jQuery.Event(type, typeof event === "object" && event); // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) event.isTrigger = onlyHandlers ? 2 : 3; event.namespace = namespaces.join("."); event.namespace_re = event.namespace ? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null; // Clean up the event in case it is being reused event.result = undefined; if (!event.target) { event.target = elem; } // Clone any incoming data and prepend the event, creating the handler arg list data = data == null ? [event] : jQuery.makeArray(data, [event]); // Allow special events to draw outside the lines special = jQuery.event.special[type] || {}; if (!onlyHandlers && special.trigger && special.trigger.apply(elem, data) === false) { return; } // Determine event propagation path in advance, per W3C events spec (#9951) // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) if (!onlyHandlers && !special.noBubble && !jQuery.isWindow(elem)) { bubbleType = special.delegateType || type; if (!rfocusMorph.test(bubbleType + type)) { cur = cur.parentNode; } for (; cur; cur = cur.parentNode) { eventPath.push(cur); tmp = cur; } // Only add window if we got to document (e.g., not plain obj or detached DOM) if (tmp === (elem.ownerDocument || document)) { eventPath.push(tmp.defaultView || tmp.parentWindow || window); } } // Fire handlers on the event path i = 0; while ((cur = eventPath[i++]) && !event.isPropagationStopped()) { event.type = i > 1 ? bubbleType : special.bindType || type; // jQuery handler handle = (jQuery._data(cur, "events") || {})[event.type] && jQuery._data(cur, "handle"); if (handle) { handle.apply(cur, data); } // Native handler handle = ontype && cur[ontype]; if (handle && handle.apply && jQuery.acceptData(cur)) { event.result = handle.apply(cur, data); if (event.result === false) { event.preventDefault(); } } } event.type = type; // If nobody prevented the default action, do it now if (!onlyHandlers && !event.isDefaultPrevented()) { if ((!special._default || special._default.apply(eventPath.pop(), data) === false) && jQuery.acceptData(elem)) { // Call a native DOM method on the target with the same name name as the event. // 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 = 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")) { /* jshint eqeqeq: false */ for (; cur != this; cur = cur.parentNode || this) { /* jshint eqeqeq: true */ // 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 }, focus: { // Fire native event if possible so blur/focus sequence is correct trigger: function () { if (this !== safeActiveElement() && this.focus) { try { this.focus(); return false; } catch (e) { // Support: IE<9 // If we error on focus to hidden element (#1486, #12518), // let .trigger() run the handlers } } }, delegateType: "focusin" }, blur: { trigger: function () { if (this === safeActiveElement() && this.blur) { this.blur(); return false; } }, delegateType: "focusout" }, click: { // For checkbox, fire native event so checked state will be right trigger: function () { if (jQuery.nodeName(this, "input") && this.type === "checkbox" && this.click) { this.click(); return false; } }, // For cross-browser consistency, don't fire native .click() on links _default: function (event) { return jQuery.nodeName(event.target, "a"); } }, beforeunload: { postDispatch: function (event) { // Support: Firefox 20+ // Firefox doesn't alert if the returnValue field is not set. if (event.result !== undefined && event.originalEvent) { event.originalEvent.returnValue = event.result; } } } }, 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] === 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.defaultPrevented === undefined && // Support: IE < 9, Android < 4.0 src.returnValue === false ? 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 () { var e = this.originalEvent; this.isImmediatePropagationStopped = returnTrue; if (e && e.stopImmediatePropagation) { e.stopImmediatePropagation(); } this.stopPropagation(); } }; // Create mouseenter/leave events using mouseover/out and event-time checks jQuery.each({ mouseenter: "mouseover", mouseleave: "mouseout", pointerenter: "pointerover", pointerleave: "pointerout" }, function (orig, fix) { jQuery.event.special[orig] = { delegateType: fix, bindType: fix, handle: function (event) { var ret, target = this, related = event.relatedTarget, handleObj = event.handleObj; // For 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 (!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 (!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 (!support.focusinBubbles) { jQuery.each({ focus: "focusin", blur: "focusout" }, function (orig, fix) { // Attach a single capturing handler on the document while someone wants focusin/focusout var handler = function (event) { jQuery.event.simulate(fix, event.target, jQuery.event.fix(event), true); }; jQuery.event.special[fix] = { setup: function () { var doc = this.ownerDocument || this, attaches = jQuery._data(doc, fix); if (!attaches) { doc.addEventListener(orig, handler, true); } jQuery._data(doc, fix, (attaches || 0) + 1); }, teardown: function () { var doc = this.ownerDocument || this, attaches = jQuery._data(doc, fix) - 1; if (!attaches) { doc.removeEventListener(orig, handler, true); jQuery._removeData(doc, fix); } else { jQuery._data(doc, fix, attaches); } } }; }); } jQuery.fn.extend({ on: function (types, selector, data, fn, /*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); }); }, 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); } } }); 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, // 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: 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; function getAll(context, tag) { var elems, elem, i = 0, found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName(tag || "*") : typeof context.querySelectorAll !== 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 (rcheckableType.test(elem.type)) { elem.defaultChecked = elem.checked; } } // Support: IE<8 // Manipulating tables requires a tbody function manipulationTarget(elem, content) { return jQuery.nodeName(elem, "table") && jQuery.nodeName(content.nodeType !== 11 ? content : content.firstChild, "tr") ? elem.getElementsByTagName("tbody")[0] || elem.appendChild(elem.ownerDocument.createElement("tbody")) : elem; } // Replace/restore the type attribute of script elements for safe DOM manipulation function disableScript(elem) { elem.type = (jQuery.find.attr(elem, "type") !== null) + "/" + elem.type; return elem; } function restoreScript(elem) { var match = rscriptTypeMasked.exec(elem.type); if (match) { elem.type = match[1]; } else { elem.removeAttribute("type"); } return elem; } // 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 (!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 (support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML))) { dest.innerHTML = src.innerHTML; } } else if (nodeName === "input" && rcheckableType.test(src.type)) { // IE6-8 fails to persist the checked state of a cloned checkbox // or radio button. Worse, IE6-7 fail to give the cloned element // a checked appearance if the defaultChecked value isn't also set 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.extend({ clone: function (elem, dataAndEvents, deepDataAndEvents) { var destElements, node, clone, i, srcElements, inPage = jQuery.contains(elem.ownerDocument, elem); if (support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test("<" + elem.nodeName + ">")) { clone = elem.cloneNode(true); // IE<=8 does not properly clone detached, unknown element nodes } else { fragmentDiv.innerHTML = elem.outerHTML; fragmentDiv.removeChild(clone = fragmentDiv.firstChild); } if ((!support.noCloneEvent || !support.noCloneChecked) && (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem)) { // 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 (!support.leadingWhitespace && rleadingWhitespace.test(elem)) { nodes.push(context.createTextNode(rleadingWhitespace.exec(elem)[0])); } // Remove IE's autoinserted <tbody> from table fragments if (!support.tbody) { // String was a <table>, *may* have spurious <tbody> elem = tag === "table" && !rtbody.test(elem) ? tmp.firstChild : // String was a bare <thead> or <tfoot> wrap[1] === "<table>" && !rtbody.test(elem) ? tmp : 0; j = elem && elem.childNodes.length; while (j--) { if (jQuery.nodeName((tbody = elem.childNodes[j]), "tbody") && !tbody.childNodes.length) { elem.removeChild(tbody); } } } 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 (!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 = 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 !== strundefined) { elem.removeAttribute(internalKey); } else { elem[internalKey] = null; } deletedIds.push(id); } } } } } }); jQuery.fn.extend({ text: function (value) { return 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); }, append: function () { return this.domManip(arguments, function (elem) { if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { var target = manipulationTarget(this, elem); target.appendChild(elem); } }); }, prepend: function () { return this.domManip(arguments, function (elem) { if (this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9) { var target = manipulationTarget(this, elem); target.insertBefore(elem, target.firstChild); } }); }, before: function () { return this.domManip(arguments, function (elem) { if (this.parentNode) { this.parentNode.insertBefore(elem, this); } }); }, after: function () { return this.domManip(arguments, function (elem) { if (this.parentNode) { this.parentNode.insertBefore(elem, this.nextSibling); } }); }, remove: function (selector, keepData /* Internal Use Only */) { var elem, elems = selector ? jQuery.filter(selector, this) : this, i = 0; for (; (elem = elems[i]) != null; i++) { 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 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) && (support.htmlSerialize || !rnoshimcache.test(value)) && (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 () { var arg = arguments[0]; // Make the changes, replacing each context element with the new content this.domManip(arguments, function (elem) { arg = this.parentNode; jQuery.cleanData(getAll(this)); if (arg) { arg.replaceChild(elem, this); } }); // Force removal if there was no new content (e.g., from empty arguments) return arg && (arg.length || arg.nodeType) ? this : this.remove(); }, detach: function (selector) { return this.remove(selector, true); }, domManip: function (args, callback) { // Flatten any nested arrays args = 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" && !support.checkClone && rchecked.test(value))) { return this.each(function (index) { var self = set.eq(index); if (isFunction) { args[0] = value.call(this, index, self.html()); } self.domManip(args, callback); }); } if (l) { fragment = jQuery.buildFragment(args, this[0].ownerDocument, false, this); first = fragment.firstChild; if (fragment.childNodes.length === 1) { fragment = first; } if (first) { 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(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) { // Optional AJAX dependency, but won't run scripts if not present if (jQuery._evalUrl) { jQuery._evalUrl(node.src); } } else { jQuery.globalEval((node.text || node.textContent || node.innerHTML || "").replace(rcleanScript, "")); } } } } // Fix #11809: Avoid leaking memory fragment = first = null; } } return this; } }); 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() push.apply(ret, elems.get()); } return this.pushStack(ret); }; }); var iframe, elemdisplay = {}; /** * Retrieve the actual display of a element * @param {String} name nodeName of the element * @param {Object} doc Document object */ // Called only from within defaultDisplay function actualDisplay(name, doc) { var style, elem = jQuery(doc.createElement(name)).appendTo(doc.body), // getDefaultComputedStyle might be reliably used only on attached element display = window.getDefaultComputedStyle && (style = window.getDefaultComputedStyle(elem[0])) ? // Use of this method is a temporary fix (more like optmization) until something better comes along, // since it was removed from specification and supported only in FF style.display : jQuery.css(elem[0], "display"); // We don't have any data stored on the element, // so use "detach" method as fast way to get rid of the element elem.detach(); return display; } /** * Try to determine the default display value of an element * @param {String} nodeName */ function 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'/>")).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; // Support: IE doc.write(); doc.close(); display = actualDisplay(nodeName, doc); iframe.detach(); } // Store the correct default display elemdisplay[nodeName] = display; } return display; } (function () { var shrinkWrapBlocksVal; support.shrinkWrapBlocks = function () { if (shrinkWrapBlocksVal != null) { return shrinkWrapBlocksVal; } // Will be changed later if needed. shrinkWrapBlocksVal = false; // Minified: var b,c,d var div, body, container; body = document.getElementsByTagName("body")[0]; if (!body || !body.style) { // Test fired too early or in an unsupported environment, exit. return; } // Setup div = document.createElement("div"); container = document.createElement("div"); container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; body.appendChild(container).appendChild(div); // Support: IE6 // Check if elements with layout shrink-wrap their children if (typeof div.style.zoom !== strundefined) { // Reset CSS: box-sizing; display; margin; border div.style.cssText = // Support: Firefox<29, Android 2.3 // Vendor-prefix box-sizing "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + "box-sizing:content-box;display:block;margin:0;border:0;" + "padding:1px;width:1px;zoom:1"; div.appendChild(document.createElement("div")).style.width = "5px"; shrinkWrapBlocksVal = div.offsetWidth !== 3; } body.removeChild(container); return shrinkWrapBlocksVal; }; })(); var rmargin = (/^margin/); var rnumnonpx = new RegExp("^(" + pnum + ")(?!px)[a-z%]+$", "i"); var getStyles, curCSS, rposition = /^(top|right|bottom|left)$/; if (window.getComputedStyle) { getStyles = function (elem) { // Support: IE<=11+, Firefox<=30+ (#15098, #14150) // IE throws on elements created in popups // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" if (elem.ownerDocument.defaultView.opener) { return elem.ownerDocument.defaultView.getComputedStyle(elem, null); } return window.getComputedStyle(elem, null); }; curCSS = function (elem, name, computed) { var width, minWidth, maxWidth, ret, style = elem.style; computed = computed || getStyles(elem); // getPropertyValue is only needed for .css('filter') in IE9, see #12537 ret = computed ? computed.getPropertyValue(name) || computed[name] : undefined; 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; } } // Support: IE // IE returns zIndex value as an integer. return ret === undefined ? ret : ret + ""; }; } else if (document.documentElement.currentStyle) { getStyles = function (elem) { return elem.currentStyle; }; curCSS = function (elem, name, computed) { var left, rs, rsLeft, ret, style = elem.style; computed = computed || getStyles(elem); ret = computed ? computed[name] : undefined; // 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; } } // Support: IE // IE returns zIndex value as an integer. return ret === undefined ? ret : ret + "" || "auto"; }; } function addGetHookIf(conditionFn, hookFn) { // Define the hook, we'll check on the first run if it's really needed. return { get: function () { var condition = conditionFn(); if (condition == null) { // The test was not ready at this point; screw the hook this time // but check again when needed next time. return; } if (condition) { // Hook not needed (or it's not possible to use it due to missing dependency), // remove it. // Since there are no other hooks for marginRight, remove the whole object. delete this.get; return; } // Hook needed; redefine it so that the support test is not executed again. return (this.get = hookFn).apply(this, arguments); } }; } (function () { // Minified: var b,c,d,e,f,g, h,i var div, style, a, pixelPositionVal, boxSizingReliableVal, reliableHiddenOffsetsVal, reliableMarginRightVal; // Setup div = document.createElement("div"); div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; a = div.getElementsByTagName("a")[0]; style = a && a.style; // Finish early in limited (non-browser) environments if (!style) { return; } style.cssText = "float:left;opacity:.5"; // Support: IE<9 // Make sure that element opacity exists (as opposed to filter) support.opacity = style.opacity === "0.5"; // Verify style float existence // (IE uses styleFloat instead of cssFloat) support.cssFloat = !!style.cssFloat; div.style.backgroundClip = "content-box"; div.cloneNode(true).style.backgroundClip = ""; support.clearCloneStyle = div.style.backgroundClip === "content-box"; // Support: Firefox<29, Android 2.3 // Vendor-prefix box-sizing support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" || style.WebkitBoxSizing === ""; jQuery.extend(support, { reliableHiddenOffsets: function () { if (reliableHiddenOffsetsVal == null) { computeStyleTests(); } return reliableHiddenOffsetsVal; }, boxSizingReliable: function () { if (boxSizingReliableVal == null) { computeStyleTests(); } return boxSizingReliableVal; }, pixelPosition: function () { if (pixelPositionVal == null) { computeStyleTests(); } return pixelPositionVal; }, // Support: Android 2.3 reliableMarginRight: function () { if (reliableMarginRightVal == null) { computeStyleTests(); } return reliableMarginRightVal; } }); function computeStyleTests() { // Minified: var b,c,d,j var div, body, container, contents; body = document.getElementsByTagName("body")[0]; if (!body || !body.style) { // Test fired too early or in an unsupported environment, exit. return; } // Setup div = document.createElement("div"); container = document.createElement("div"); container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; body.appendChild(container).appendChild(div); div.style.cssText = // Support: Firefox<29, Android 2.3 // Vendor-prefix box-sizing "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" + "box-sizing:border-box;display:block;margin-top:1%;top:1%;" + "border:1px;padding:1px;width:4px;position:absolute"; // Support: IE<9 // Assume reasonable values in the absence of getComputedStyle pixelPositionVal = boxSizingReliableVal = false; reliableMarginRightVal = true; // Check for getComputedStyle so that this code is not run in IE<9. if (window.getComputedStyle) { pixelPositionVal = (window.getComputedStyle(div, null) || {}).top !== "1%"; boxSizingReliableVal = (window.getComputedStyle(div, null) || { width: "4px" }).width === "4px"; // Support: Android 2.3 // Div with explicit width and no margin-right incorrectly // gets computed margin-right based on width of container (#3333) // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right contents = div.appendChild(document.createElement("div")); // Reset CSS: box-sizing; display; margin; border; padding contents.style.cssText = div.style.cssText = // Support: Firefox<29, Android 2.3 // Vendor-prefix box-sizing "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + "box-sizing:content-box;display:block;margin:0;border:0;padding:0"; contents.style.marginRight = contents.style.width = "0"; div.style.width = "1px"; reliableMarginRightVal = !parseFloat((window.getComputedStyle(contents, null) || {}).marginRight); div.removeChild(contents); } // 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>"; contents = div.getElementsByTagName("td"); contents[0].style.cssText = "margin:0;border:0;padding:0;display:none"; reliableHiddenOffsetsVal = contents[0].offsetHeight === 0; if (reliableHiddenOffsetsVal) { contents[0].style.display = ""; contents[1].style.display = "none"; reliableHiddenOffsetsVal = contents[0].offsetHeight === 0; } body.removeChild(container); } })(); // A method for quickly swapping in/out CSS properties to get correct calculations. jQuery.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; }; var ralpha = /alpha\([^)]*\)/i, ropacity = /opacity\s*=\s*([^)]*)/, // 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]).+)/, rnumsplit = new RegExp("^(" + pnum + ")(.*)$", "i"), rrelNum = new RegExp("^([+-])=(" + pnum + ")", "i"), cssShow = { position: "absolute", visibility: "hidden", display: "block" }, cssNormalTransform = { letterSpacing: "0", fontWeight: "400" }, 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 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", defaultDisplay(elem.nodeName)); } } else { 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; } 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 = 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 && (support.boxSizingReliable() || val === elem.style[name]); // Normalize "", auto, and prepare for extra val = parseFloat(val) || 0; } // use the active box-sizing model to add/subtract irrelevant styles return (val + augmentWidthOrHeight( elem, name, extra || (isBorderBox ? "border" : "content"), valueIsBorderBox, styles ) ) + "px"; } jQuery.extend({ // Add in style property hooks for overriding the default // behavior of getting and setting a style property cssHooks: { opacity: { get: function (elem, computed) { if (computed) { // We should always get a number back from opacity var ret = curCSS(elem, "opacity"); return ret === "" ? "1" : ret; } } } }, // Don't automatically add "px" to these possibly-unitless properties cssNumber: { "columnCount": true, "fillOpacity": true, "flexGrow": true, "flexShrink": true, "fontWeight": true, "lineHeight": true, "opacity": true, "order": true, "orphans": true, "widows": true, "zIndex": true, "zoom": true }, // Add in properties whose names you wish to fix before // setting or getting the value cssProps: { // normalize float css property "float": 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 null and NaN values aren't set. See: #7116 if (value == null || value !== 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 (!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) { // Support: IE // Swallow errors from 'invalid' CSS values (#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; } }); 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 rdisplayswap.test(jQuery.css(elem, "display")) && elem.offsetWidth === 0 ? 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, support.boxSizing && jQuery.css(elem, "boxSizing", false, styles) === "border-box", styles ) : 0 ); } }; }); if (!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; } }; } jQuery.cssHooks.marginRight = addGetHookIf(support.reliableMarginRight, 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"]); } } ); // These hooks are used by animate to expand properties jQuery.each({ margin: "", padding: "", border: "Width" }, function (prefix, suffix) { jQuery.cssHooks[prefix + suffix] = { expand: function (value) { var i = 0, expanded = {}, // assumes a single number if not a string parts = typeof value === "string" ? value.split(" ") : [value]; for (; i < 4; i++) { expanded[prefix + cssExpand[i] + suffix] = parts[i] || parts[i - 2] || parts[0]; } return expanded; } }; if (!rmargin.test(prefix)) { jQuery.cssHooks[prefix + suffix].set = setPositiveNumber; } }); jQuery.fn.extend({ css: function (name, value) { return access(this, function (elem, name, value) { var styles, len, map = {}, i = 0; if (jQuery.isArray(name)) { styles = getStyles(elem); len = name.length; for (; i < len; i++) { map[name[i]] = jQuery.css(elem, name[i], false, styles); } return map; } return value !== undefined ? jQuery.style(elem, name, value) : jQuery.css(elem, name); }, name, value, arguments.length > 1); }, show: function () { return showHide(this, true); }, hide: function () { return showHide(this); }, toggle: function (state) { if (typeof state === "boolean") { return state ? this.show() : this.hide(); } return this.each(function () { if (isHidden(this)) { jQuery(this).show(); } else { jQuery(this).hide(); } }); } }); 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; } } } }; // Support: IE <=9 // Panic based approach to setting things on disconnected nodes Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { set: function (tween) { if (tween.elem.nodeType && tween.elem.parentNode) { tween.elem[tween.prop] = tween.now; } } }; jQuery.easing = { linear: function (p) { return p; }, swing: function (p) { return 0.5 - Math.cos(p * Math.PI) / 2; } }; jQuery.fx = Tween.prototype.init; // Back Compat <1.8 extension point jQuery.fx.step = {}; var fxNow, timerId, rfxtypes = /^(?:toggle|show|hide)$/, rfxnum = new RegExp("^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i"), rrun = /queueHooks$/, animationPrefilters = [defaultPrefilter], tweeners = { "*": [function (prop, value) { var tween = this.createTween(prop, value), target = tween.cur(), parts = rfxnum.exec(value), unit = parts && parts[3] || (jQuery.cssNumber[prop] ? "" : "px"), // Starting value computation is required for potential unit mismatches start = (jQuery.cssNumber[prop] || unit !== "px" && +target) && rfxnum.exec(jQuery.css(tween.elem, prop)), scale = 1, maxIterations = 20; if (start && start[3] !== unit) { // Trust units reported by jQuery.css unit = unit || start[3]; // Make sure we update the tween properties later on parts = parts || []; // Iteratively approximate from a nonzero starting point start = +target || 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); } // Update tween properties if (parts) { start = tween.start = +start || +target || 0; tween.unit = unit; // If a +=/-= token was provided, we're doing a relative animation tween.end = parts[1] ? start + (parts[1] + 1) * parts[2] : +parts[2]; } return tween; }] }; // Animations created synchronously will run synchronously function createFxNow() { setTimeout(function () { fxNow = undefined; }); return (fxNow = jQuery.now()); } // 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; } function createTween(value, prop, animation) { var tween, collection = (tweeners[prop] || []).concat(tweeners["*"]), index = 0, length = collection.length; for (; index < length; index++) { if ((tween = collection[index].call(animation, prop, value))) { // we're done with this property return tween; } } } function defaultPrefilter(elem, props, opts) { /* jshint validthis: true */ var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay, anim = this, orig = {}, style = elem.style, hidden = elem.nodeType && isHidden(elem), dataShow = jQuery._data(elem, "fxshow"); // 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 display = jQuery.css(elem, "display"); // Test default display if display is currently "none" checkDisplay = display === "none" ? jQuery._data(elem, "olddisplay") || defaultDisplay(elem.nodeName) : display; if (checkDisplay === "inline" && jQuery.css(elem, "float") === "none") { // inline-level elements accept inline-block; // block-level elements need to be inline with layout if (!support.inlineBlockNeedsLayout || defaultDisplay(elem.nodeName) === "inline") { style.display = "inline-block"; } else { style.zoom = 1; } } } if (opts.overflow) { style.overflow = "hidden"; if (!support.shrinkWrapBlocks()) { anim.always(function () { style.overflow = opts.overflow[0]; style.overflowX = opts.overflow[1]; style.overflowY = opts.overflow[2]; }); } } // show/hide pass for (prop in props) { value = props[prop]; if (rfxtypes.exec(value)) { delete props[prop]; toggle = toggle || value === "toggle"; if (value === (hidden ? "hide" : "show")) { // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden if (value === "show" && dataShow && dataShow[prop] !== undefined) { hidden = true; } else { continue; } } orig[prop] = dataShow && dataShow[prop] || jQuery.style(elem, prop); // Any non-fx value stops us from restoring the original display value } else { display = undefined; } } if (!jQuery.isEmptyObject(orig)) { if (dataShow) { if ("hidden" in dataShow) { hidden = dataShow.hidden; } } else { dataShow = jQuery._data(elem, "fxshow", {}); } // 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 (prop in orig) { tween = createTween(hidden ? dataShow[prop] : 0, prop, anim); if (!(prop in dataShow)) { dataShow[prop] = tween.start; if (hidden) { tween.end = tween.start; tween.start = prop === "width" || prop === "height" ? 1 : 0; } } } // If this is a noop like .hide().hide(), restore an overwritten display value } else if ((display === "none" ? defaultDisplay(elem.nodeName) : display) === "inline") { style.display = display; } } function propFilter(props, specialEasing) { var index, name, easing, value, hooks; // camelCase, specialEasing and expand cssHook pass for (index in props) { name = jQuery.camelCase(index); easing = specialEasing[name]; value = props[index]; if (jQuery.isArray(value)) { easing = value[1]; value = props[index] = value[0]; } if (index !== name) { props[name] = value; delete props[index]; } hooks = jQuery.cssHooks[name]; if (hooks && "expand" in hooks) { value = hooks.expand(value); delete props[name]; // not quite $.extend, this 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; } } } 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; } } jQuery.map(props, createTween, animation); if (jQuery.isFunction(animation.opts.start)) { animation.opts.start.call(elem, animation); } jQuery.fx.timer( jQuery.extend(tick, { elem: elem, anim: animation, queue: animation.opts.queue }) ); // attach callbacks from options return animation.progress(animation.opts.progress) .done(animation.opts.done, animation.opts.complete) .fail(animation.opts.fail) .always(animation.opts.always); } jQuery.Animation = jQuery.extend(Animation, { 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); } } }); 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.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); // 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.stop) { hooks.stop.call(this, true); } // look for any active animations, and finish them for (index = timers.length; index--;) { if (timers[index].elem === this && timers[index].queue === type) { timers[index].anim.stop(true); timers.splice(index, 1); } } // look for any animations in the old queue and finish them for (index = 0; index < length; index++) { if (queue[index] && queue[index].finish) { queue[index].finish.call(this); } } // turn off finishing flag delete data.finish; }); } }); jQuery.each(["toggle", "show", "hide"], function (i, name) { var cssFn = jQuery.fn[name]; jQuery.fn[name] = function (speed, easing, callback) { return speed == null || typeof speed === "boolean" ? cssFn.apply(this, arguments) : this.animate(genFx(name, true), speed, easing, callback); }; }); // Generate shortcuts for custom animations jQuery.each({ slideDown: genFx("show"), slideUp: genFx("hide"), slideToggle: genFx("toggle"), fadeIn: { opacity: "show" }, fadeOut: { opacity: "hide" }, fadeToggle: { opacity: "toggle" } }, function (name, props) { jQuery.fn[name] = function (speed, easing, callback) { return this.animate(props, speed, easing, callback); }; }); jQuery.timers = []; jQuery.fx.tick = function () { var timer, 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) { jQuery.timers.push(timer); if (timer()) { jQuery.fx.start(); } else { jQuery.timers.pop(); } }; 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 }; // Based off of the plugin by Clint Helfers, with permission. // http://blindsignals.com/index.php/2009/07/jquery-delay/ jQuery.fn.delay = function (time, type) { time = jQuery.fx ? jQuery.fx.speeds[time] || time : time; type = type || "fx"; return this.queue(type, function (next, hooks) { var timeout = setTimeout(next, time); hooks.stop = function () { clearTimeout(timeout); }; }); }; (function () { // Minified: var a,b,c,d,e var input, div, select, a, opt; // Setup div = document.createElement("div"); div.setAttribute("className", "t"); div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>"; a = div.getElementsByTagName("a")[0]; // First batch of tests. select = document.createElement("select"); opt = select.appendChild(document.createElement("option")); input = div.getElementsByTagName("input")[0]; a.style.cssText = "top:1px"; // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) support.getSetAttribute = div.className !== "t"; // Get the style information from getAttribute // (IE uses .cssText instead) support.style = /top/.test(a.getAttribute("style")); // Make sure that URLs aren't manipulated // (IE normalizes it by default) support.hrefNormalized = a.getAttribute("href") === "/a"; // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere) support.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) support.optSelected = opt.selected; // Tests for enctype support on a form (#6743) support.enctype = !!document.createElement("form").enctype; // 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: IE8 only // 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"; })(); var rreturn = /\r/g; jQuery.fn.extend({ val: function (value) { var hooks, ret, isFunction, elem = this[0]; if (!arguments.length) { if (elem) { hooks = jQuery.valHooks[elem.type] || jQuery.valHooks[elem.nodeName.toLowerCase()]; if (hooks && "get" in hooks && (ret = hooks.get(elem, "value")) !== undefined) { return ret; } ret = elem.value; 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; if (this.nodeType !== 1) { return; } if (isFunction) { val = value.call(this, i, jQuery(this).val()); } else { val = value; } // Treat null/undefined as ""; convert numbers to string if (val == null) { val = ""; } else if (typeof val === "number") { val += ""; } else if (jQuery.isArray(val)) { val = jQuery.map(val, function (value) { return value == null ? "" : value + ""; }); } hooks = jQuery.valHooks[this.type] || jQuery.valHooks[this.nodeName.toLowerCase()]; // If set returns undefined, fall back to normal setting if (!hooks || !("set" in hooks) || hooks.set(this, val, "value") === undefined) { this.value = val; } }); } }); jQuery.extend({ valHooks: { option: { get: function (elem) { var val = jQuery.find.attr(elem, "value"); return val != null ? val : // Support: IE10-11+ // option.text throws exceptions (#14686, #14858) jQuery.trim(jQuery.text(elem)); } }, 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 (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 optionSet, option, options = elem.options, values = jQuery.makeArray(value), i = options.length; while (i--) { option = options[i]; if (jQuery.inArray(jQuery.valHooks.option.get(option), values) >= 0) { // Support: IE6 // When new option element is added to select box we need to // force reflow of newly added node in order to workaround delay // of initialization properties try { option.selected = optionSet = true; } catch (_) { // Will be executed only in IE6 option.scrollHeight; } } else { option.selected = false; } } // Force browsers to behave consistently when non-matching value is set if (!optionSet) { elem.selectedIndex = -1; } return options; } } } }); // Radios and checkboxes getter/setter jQuery.each(["radio", "checkbox"], function () { jQuery.valHooks[this] = { set: function (elem, value) { if (jQuery.isArray(value)) { return (elem.checked = jQuery.inArray(jQuery(elem).val(), value) >= 0); } } }; if (!support.checkOn) { jQuery.valHooks[this].get = function (elem) { // Support: Webkit // "" is returned instead of "on" if a value isn't specified return elem.getAttribute("value") === null ? "on" : elem.value; }; } }); var nodeHook, boolHook, attrHandle = jQuery.expr.attrHandle, ruseDefault = /^(?:checked|selected)$/i, getSetAttribute = support.getSetAttribute, getSetInput = support.input; jQuery.fn.extend({ attr: function (name, value) { return access(this, jQuery.attr, name, value, arguments.length > 1); }, removeAttr: function (name) { return this.each(function () { jQuery.removeAttr(this, name); }); } }); jQuery.extend({ attr: function (elem, name, value) { var hooks, 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 === strundefined) { return jQuery.prop(elem, name, value); } // All attributes are lowercase // Grab necessary hook if one is defined if (nType !== 1 || !jQuery.isXMLDoc(elem)) { name = name.toLowerCase(); hooks = jQuery.attrHooks[name] || (jQuery.expr.match.bool.test(name) ? boolHook : nodeHook); } if (value !== undefined) { if (value === null) { jQuery.removeAttr(elem, name); } else if (hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined) { return ret; } else { elem.setAttribute(name, value + ""); return value; } } else if (hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null) { return ret; } else { ret = jQuery.find.attr(elem, 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(rnotwhite); if (attrNames && elem.nodeType === 1) { while ((name = attrNames[i++])) { propName = jQuery.propFix[name] || name; // Boolean attributes get special treatment (#10870) if (jQuery.expr.match.bool.test(name)) { // Set corresponding property to false if (getSetInput && getSetAttribute || !ruseDefault.test(name)) { elem[propName] = false; // Support: IE<9 // Also clear defaultChecked/defaultSelected (if appropriate) } else { elem[jQuery.camelCase("default-" + name)] = 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 (!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; } } } } }); // Hook for boolean attributes boolHook = { 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; } }; // Retrieve booleans specially jQuery.each(jQuery.expr.match.bool.source.match(/\w+/g), function (i, name) { var getter = attrHandle[name] || jQuery.find.attr; attrHandle[name] = getSetInput && getSetAttribute || !ruseDefault.test(name) ? function (elem, name, isXML) { var ret, handle; if (!isXML) { // Avoid an infinite loop by temporarily removing this function from the getter handle = attrHandle[name]; attrHandle[name] = ret; ret = getter(elem, name, isXML) != null ? name.toLowerCase() : null; attrHandle[name] = handle; } return ret; } : function (elem, name, isXML) { if (!isXML) { return elem[jQuery.camelCase("default-" + name)] ? name.toLowerCase() : null; } }; }); // fix oldIE attroperties if (!getSetInput || !getSetAttribute) { jQuery.attrHooks.value = { 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 = { 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) if (name === "value" || value === elem.getAttribute(name)) { return value; } } }; // Some attributes are constructed with empty-string values when not defined attrHandle.id = attrHandle.name = attrHandle.coords = function (elem, name, isXML) { var ret; if (!isXML) { return (ret = elem.getAttributeNode(name)) && ret.value !== "" ? ret.value : null; } }; // Fixing value retrieval on a button requires this module jQuery.valHooks.button = { get: function (elem, name) { var ret = elem.getAttributeNode(name); if (ret && ret.specified) { return ret.value; } }, set: nodeHook.set }; // Set contenteditable to false on removals(#10429) // Setting to empty string throws an error as an invalid value jQuery.attrHooks.contenteditable = { 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] = { set: function (elem, value) { if (value === "") { elem.setAttribute(name, "auto"); return value; } } }; }); } if (!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 + ""); } }; } var rfocusable = /^(?:input|select|textarea|button|object)$/i, rclickable = /^(?:a|area)$/i; jQuery.fn.extend({ prop: function (name, value) { return access(this, jQuery.prop, name, value, arguments.length > 1); }, removeProp: function (name) { 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) { } }); } }); jQuery.extend({ propFix: { "for": "htmlFor", "class": "className" }, 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) { return hooks && "set" in hooks && (ret = hooks.set(elem, value, name)) !== undefined ? ret : (elem[name] = value); } else { return hooks && "get" in hooks && (ret = hooks.get(elem, name)) !== null ? ret : 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/ // Use proper attribute retrieval(#12072) var tabindex = jQuery.find.attr(elem, "tabindex"); return tabindex ? parseInt(tabindex, 10) : rfocusable.test(elem.nodeName) || rclickable.test(elem.nodeName) && elem.href ? 0 : -1; } } } }); // Some attributes require a special call on IE // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if (!support.hrefNormalized) { // 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); } }; }); } // Support: Safari, IE9+ // mis-reports the default selected property of an option // Accessing the parent's selectedIndex property fixes it if (!support.optSelected) { 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; } }; } jQuery.each([ "tabIndex", "readOnly", "maxLength", "cellSpacing", "cellPadding", "rowSpan", "colSpan", "useMap", "frameBorder", "contentEditable" ], function () { jQuery.propFix[this.toLowerCase()] = this; }); // IE6/7 call enctype encoding if (!support.enctype) { jQuery.propFix.enctype = "encoding"; } var rclass = /[\t\r\n\f]/g; jQuery.fn.extend({ addClass: function (value) { var classes, elem, cur, clazz, j, finalValue, 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(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 + " "; } } // only assign if different to avoid unneeded rendering. finalValue = jQuery.trim(cur); if (elem.className !== finalValue) { elem.className = finalValue; } } } } return this; }, removeClass: function (value) { var classes, elem, cur, clazz, j, finalValue, 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(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 + " ", " "); } } // only assign if different to avoid unneeded rendering. finalValue = value ? jQuery.trim(cur) : ""; if (elem.className !== finalValue) { elem.className = finalValue; } } } } return this; }, toggleClass: function (value, stateVal) { var type = typeof value; if (typeof stateVal === "boolean" && type === "string") { return stateVal ? this.addClass(value) : this.removeClass(value); } if (jQuery.isFunction(value)) { return this.each(function (i) { jQuery(this).toggleClass(value.call(this, i, this.className, stateVal), stateVal); }); } return this.each(function () { if (type === "string") { // toggle individual class names var className, i = 0, self = jQuery(this), classNames = value.match(rnotwhite) || []; while ((className = classNames[i++])) { // check each className given, space separated list if (self.hasClass(className)) { self.removeClass(className); } else { self.addClass(className); } } // Toggle whole class name } else if (type === 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; } }); // Return jQuery for attributes-only inclusion 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.extend({ hover: function (fnOver, fnOut) { return this.mouseenter(fnOver).mouseleave(fnOut || fnOver); }, 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); } }); var nonce = jQuery.now(); var rquery = (/\?/); var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g; jQuery.parseJSON = function (data) { // Attempt to parse using the native JSON parser first if (window.JSON && window.JSON.parse) { // Support: Android 2.3 // Workaround failure to string-cast null input return window.JSON.parse(data + ""); } var requireNonComma, depth = null, str = jQuery.trim(data + ""); // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains // after removing valid tokens return str && !jQuery.trim(str.replace(rvalidtokens, function (token, comma, open, close) { // Force termination if we see a misplaced comma if (requireNonComma && comma) { depth = 0; } // Perform no more replacements after returning to outermost depth if (depth === 0) { return token; } // Commas must not follow "[", "{", or "," requireNonComma = open || comma; // Determine new depth // array/object open ("[" or "{"): depth += true - false (increment) // array/object close ("]" or "}"): depth += false - true (decrement) // other cases ("," or primitive): depth += true - true (numeric cast) depth += !close - !open; // Remove this token return ""; })) ? (Function("return " + str))() : jQuery.error("Invalid JSON: " + data); }; // Cross-browser xml parsing jQuery.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; }; var // Document location ajaxLocParts, ajaxLocation, 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+)|)|)/, /* 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(rnotwhite) || []; if (jQuery.isFunction(func)) { // For each dataType in the dataTypeExpression while ((dataType = dataTypes[i++])) { // Prepend if requested if (dataType.charAt(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; } /* Handles responses to an ajax request: * - finds the right dataType (mediates between content-type and expected dataType) * - returns the corresponding response */ function ajaxHandleResponses(s, jqXHR, responses) { var firstDataType, ct, finalDataType, type, contents = s.contents, dataTypes = s.dataTypes; // Remove auto dataType and get content-type in the process while (dataTypes[0] === "*") { dataTypes.shift(); if (ct === undefined) { ct = s.mimeType || jqXHR.getResponseHeader("Content-Type"); } } // Check if we're dealing with a known content-type if (ct) { for (type in contents) { if (contents[type] && contents[type].test(ct)) { dataTypes.unshift(type); break; } } } // Check to see if we have a response for the expected dataType if (dataTypes[0] in responses) { finalDataType = dataTypes[0]; } else { // Try convertible dataTypes for (type in responses) { if (!dataTypes[0] || s.converters[type + " " + dataTypes[0]]) { finalDataType = type; break; } if (!firstDataType) { firstDataType = type; } } // Or just use first one finalDataType = finalDataType || firstDataType; } // If we found a dataType // We add the dataType to the list if needed // and return the corresponding response if (finalDataType) { if (finalDataType !== dataTypes[0]) { dataTypes.unshift(finalDataType); } return responses[finalDataType]; } } /* Chain conversions given the request and the original response * Also sets the responseXXX fields on the jqXHR instance */ function ajaxConvert(s, response, jqXHR, isSuccess) { var conv2, current, conv, tmp, prev, converters = {}, // Work with a copy of dataTypes in case we need to modify it for conversion dataTypes = s.dataTypes.slice(); // Create converters map with lowercased keys if (dataTypes[1]) { for (conv in s.converters) { converters[conv.toLowerCase()] = s.converters[conv]; } } current = dataTypes.shift(); // Convert to each sequential dataType while (current) { if (s.responseFields[current]) { jqXHR[s.responseFields[current]] = response; } // Apply the dataFilter if provided if (!prev && isSuccess && s.dataFilter) { response = s.dataFilter(response, s.dataType); } prev = current; current = dataTypes.shift(); if (current) { // There's only work to do if current dataType is non-auto if (current === "*") { current = prev; // Convert response if prev dataType is non-auto and differs from current } else if (prev !== "*" && prev !== current) { // Seek a direct converter conv = converters[prev + " " + current] || converters["* " + current]; // If none found, seek a pair if (!conv) { for (conv2 in converters) { // If conv2 outputs current tmp = conv2.split(" "); if (tmp[1] === current) { // If prev can be converted to accepted input conv = converters[prev + " " + tmp[0]] || converters["* " + tmp[0]]; if (conv) { // Condense equivalence converters if (conv === true) { conv = converters[conv2]; // Otherwise, insert the intermediate dataType } else if (converters[conv2] !== true) { current = tmp[0]; dataTypes.unshift(tmp[1]); } break; } } } } // Apply converter (if not an equivalence) if (conv !== true) { // Unless errors are allowed to bubble, catch and return them if (conv && s["throws"]) { response = conv(response); } else { try { response = conv(response); } catch (e) { return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; } } } } } } return { state: "success", data: response }; } jQuery.extend({ // Counter for holding the number of active queries active: 0, // Last-Modified header cache for next request lastModified: {}, etag: {}, ajaxSettings: { url: 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", json: "responseJSON" }, // Data converters // Keys separate source (or catchall "*") and destination types with a single space converters: { // Convert anything to text "* text": String, // Text to html (true = no transformation) "text html": true, // Evaluate text as a json expression "text json": 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(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 // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) fireGlobals = jQuery.event && s.global; // Watch for a new set of requests if (fireGlobals && jQuery.active++ === 0) { jQuery.event.trigger("ajaxStart"); } // Uppercase the type s.type = s.type.toUpperCase(); // Determine if request has content s.hasContent = !rnoContent.test(s.type); // Save the URL in case we're toying with the If-Modified-Since // and/or If-None-Match header later on 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 += (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_=" + nonce++) : // Otherwise add one to the end cacheURL + (rquery.test(cacheURL) ? "&" : "?") + "_=" + 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; // Determine if successful isSuccess = status >= 200 && status < 300 || status === 304; // Get response data if (responses) { response = ajaxHandleResponses(s, jqXHR, responses); } // Convert no matter what (that way responseXXX fields are always set) response = ajaxConvert(s, response, jqXHR, isSuccess); // If successful, handle type chaining if (isSuccess) { // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. if (s.ifModified) { modified = jqXHR.getResponseHeader("Last-Modified"); if (modified) { jQuery.lastModified[cacheURL] = modified; } modified = jqXHR.getResponseHeader("etag"); if (modified) { jQuery.etag[cacheURL] = modified; } } // if no content if (status === 204 || s.type === "HEAD") { statusText = "nocontent"; // if not modified } else if (status === 304) { statusText = "notmodified"; // If we have data, let's convert it } else { statusText = response.state; success = response.data; error = response.error; isSuccess = !error; } } else { // 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; }, getJSON: function (url, data, callback) { return jQuery.get(url, data, callback, "json"); }, getScript: function (url, callback) { return jQuery.get(url, undefined, callback, "script"); } }); jQuery.each(["get", "post"], function (i, method) { jQuery[method] = function (url, data, callback, type) { // shift arguments if data argument was omitted if (jQuery.isFunction(data)) { type = type || callback; callback = data; data = undefined; } return jQuery.ajax({ url: url, type: method, dataType: type, data: data, success: callback }); }; }); jQuery._evalUrl = function (url) { return jQuery.ajax({ url: url, type: "GET", dataType: "script", async: false, global: false, "throws": true }); }; jQuery.fn.extend({ 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(); } }); 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 || (!support.reliableHiddenOffsets() && ((elem.style && elem.style.display) || jQuery.css(elem, "display")) === "none"); }; jQuery.expr.filters.visible = function (elem) { return !jQuery.expr.filters.hidden(elem); }; var r20 = /%20/g, rbracket = /\[\]$/, rCRLF = /\r?\n/g, rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, rsubmittable = /^(?:input|select|textarea|keygen)/i; function buildParams(prefix, obj, traditional, add) { var name; if (jQuery.isArray(obj)) { // Serialize array item. jQuery.each(obj, function (i, v) { if (traditional || rbracket.test(prefix)) { // Treat each array item as a scalar. add(prefix, v); } else { // Item is non-scalar (array or object), encode its numeric index. buildParams(prefix + "[" + (typeof v === "object" ? i : "") + "]", v, traditional, add); } }); } else if (!traditional && jQuery.type(obj) === "object") { // Serialize object item. for (name in obj) { buildParams(prefix + "[" + name + "]", obj[name], traditional, add); } } else { // Serialize scalar item. add(prefix, obj); } } // Serialize an array of form elements or a set of // key/values into a query string jQuery.param = function (a, traditional) { var prefix, s = [], add = function (key, 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, "+"); }; jQuery.fn.extend({ serialize: function () { return jQuery.param(this.serializeArray()); }, serializeArray: function () { return this.map(function () { // Can add propHook for "elements" to filter or add form elements var elements = jQuery.prop(this, "elements"); return elements ? jQuery.makeArray(elements) : this; }) .filter(function () { var type = this.type; // Use .is(":disabled") so that fieldset[disabled] works return this.name && !jQuery(this).is(":disabled") && rsubmittable.test(this.nodeName) && !rsubmitterTypes.test(type) && (this.checked || !rcheckableType.test(type)); }) .map(function (i, elem) { var val = jQuery(this).val(); 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(); } }); // Create the request object // (This is still attached to ajaxSettings for backward compatibility) jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ? // Support: IE6+ function () { // XHR cannot access local files, always use ActiveX for that case return !this.isLocal && // Support: IE7-8 // oldIE XHR does not support non-RFC2616 methods (#13240) // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9 // Although this check for six methods instead of eight // since IE also does not support "trace" and "connect" /^(get|post|head|put|delete|options)$/i.test(this.type) && createStandardXHR() || createActiveXHR(); } : // For all other browsers, use the standard XMLHttpRequest object createStandardXHR; var xhrId = 0, xhrCallbacks = {}, xhrSupported = jQuery.ajaxSettings.xhr(); // Support: IE<10 // Open requests must be manually aborted on unload (#5280) // See https://support.microsoft.com/kb/2856746 for more info if (window.attachEvent) { window.attachEvent("onunload", function () { for (var key in xhrCallbacks) { xhrCallbacks[key](undefined, true); } }); } // Determine support properties support.cors = !!xhrSupported && ("withCredentials" in xhrSupported); xhrSupported = support.ajax = !!xhrSupported; // Create transport if the browser can provide an xhr if (xhrSupported) { jQuery.ajaxTransport(function (options) { // Cross domain only allowed if supported through XMLHttpRequest if (!options.crossDomain || support.cors) { var callback; return { send: function (headers, complete) { var i, xhr = options.xhr(), id = ++xhrId; // Open the socket xhr.open(options.type, options.url, options.async, options.username, options.password); // Apply custom fields if provided if (options.xhrFields) { for (i in options.xhrFields) { xhr[i] = options.xhrFields[i]; } } // Override mime type if needed if (options.mimeType && xhr.overrideMimeType) { xhr.overrideMimeType(options.mimeType); } // X-Requested-With header // For cross-domain requests, seeing as conditions for a preflight are // akin to a jigsaw puzzle, we simply never set it to be sure. // (it can always be set on a per-request basis or even using ajaxSetup) // For same-domain requests, won't change header if already provided. if (!options.crossDomain && !headers["X-Requested-With"]) { headers["X-Requested-With"] = "XMLHttpRequest"; } // Set headers for (i in headers) { // Support: IE<9 // IE's ActiveXObject throws a 'Type Mismatch' exception when setting // request header to a null-value. // // To keep consistent with other XHR implementations, cast the value // to string and ignore `undefined`. if (headers[i] !== undefined) { xhr.setRequestHeader(i, headers[i] + ""); } } // Do send the request // This may raise an exception which is actually // handled in jQuery.ajax (so no try/catch here) xhr.send((options.hasContent && options.data) || null); // Listener callback = function (_, isAbort) { var status, statusText, responses; // Was never called and is aborted or complete if (callback && (isAbort || xhr.readyState === 4)) { // Clean up delete xhrCallbacks[id]; callback = undefined; xhr.onreadystatechange = jQuery.noop; // Abort manually if needed if (isAbort) { if (xhr.readyState !== 4) { xhr.abort(); } } else { responses = {}; status = xhr.status; // Support: IE<10 // Accessing binary-data responseText throws an exception // (#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 && options.isLocal && !options.crossDomain) { status = responses.text ? 200 : 404; // IE - #1450: sometimes returns 1223 when it should be 204 } else if (status === 1223) { status = 204; } } } // Call complete if needed if (responses) { complete(status, statusText, responses, xhr.getAllResponseHeaders()); } }; if (!options.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 { // Add to the list of active xhr callbacks xhr.onreadystatechange = xhrCallbacks[id] = callback; } }, abort: function () { if (callback) { callback(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) { } } // 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 + "_" + (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 += (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"; } }); // 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 jQuery.parseHTML = function (data, context, keepScripts) { if (!data || typeof data !== "string") { return null; } if (typeof context === "boolean") { keepScripts = context; context = false; } context = context || document; var parsed = rsingleTag.exec(data), scripts = !keepScripts && []; // Single tag if (parsed) { return [context.createElement(parsed[1])]; } parsed = jQuery.buildFragment([data], context, scripts); if (scripts && scripts.length) { jQuery(scripts).remove(); } return jQuery.merge([], parsed.childNodes); }; // Keep a copy of the old load method var _load = jQuery.fn.load; /** * Load a url into a page */ 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 = jQuery.trim(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 ? 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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 !== 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) }; }, 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 its 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 || docElem; while (offsetParent && (!jQuery.nodeName(offsetParent, "html") && jQuery.css(offsetParent, "position") === "static")) { offsetParent = offsetParent.offsetParent; } return offsetParent || docElem; }); } }); // 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 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); }; }); // Add the top/left cssHooks using jQuery.fn.position // 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 jQuery.each(["top", "left"], function (i, prop) { jQuery.cssHooks[prop] = addGetHookIf(support.pixelPosition, function (elem, computed) { if (computed) { computed = curCSS(elem, prop); // if curCSS returns percentage, fallback to offset return rnumnonpx.test(computed) ? jQuery(elem).position()[prop] + "px" : computed; } } ); }); // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods jQuery.each({ Height: "height", Width: "width" }, function (name, type) { jQuery.each({ padding: "inner" + name, content: type, "": "outer" + name }, function (defaultExtra, funcName) { // margin is only for outerHeight, outerWidth jQuery.fn[funcName] = function (margin, value) { var chainable = arguments.length && (defaultExtra || typeof margin !== "boolean"), extra = defaultExtra || (margin === true || value === true ? "margin" : "border"); return access(this, function (elem, type, value) { var doc; if (jQuery.isWindow(elem)) { // 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); }; }); }); // The number of elements contained in the matched element set jQuery.fn.size = function () { return this.length; }; jQuery.fn.andSelf = jQuery.fn.addBack; // Register as a named AMD module, since jQuery can be concatenated with other // files that may use define, but not via a proper concatenation script that // understands anonymous AMD modules. A named AMD is safest and most robust // way to register. Lowercase jquery is used because AMD module names are // derived from file names, and jQuery is normally delivered in a lowercase // file name. Do this after creating the global so that if an AMD module wants // to call noConflict to hide this version of jQuery, it will work. // Note that for maximum portability, libraries that are not jQuery should // declare themselves as anonymous modules, and avoid setting a global if an // AMD loader is present. jQuery is a special case. For more information, see // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon if (typeof define === "function" && define.amd) { define("jquery", [], function () { return jQuery; }); } var // Map over jQuery in case of overwrite _jQuery = window.jQuery, // Map over the $ in case of overwrite _$ = window.$; jQuery.noConflict = function (deep) { if (window.$ === jQuery) { window.$ = _$; } if (deep && window.jQuery === jQuery) { window.jQuery = _jQuery; } return jQuery; }; // Expose jQuery and $ identifiers, even in // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557) // and CommonJS for browser emulators (#13566) if (typeof noGlobal === strundefined) { window.jQuery = window.$ = jQuery; } return jQuery; })); </script> <!--blockrain.jquery.js--> <script> (function (e) { "function" == typeof define && define.amd ? define(["jquery"], e) : e(jQuery) })(function (e) { var t = 0, i = Array.prototype.slice; e.cleanData = function (t) { return function (i) { var s, n, a; for (a = 0; null != (n = i[a]) ; a++) try { s = e._data(n, "events"), s && s.remove && e(n).triggerHandler("remove") } catch (o) { } t(i) } }(e.cleanData), e.widget = function (t, i, s) { var n, a, o, r, h = {}, l = t.split(".")[0]; return t = t.split(".")[1], n = l + "-" + t, s || (s = i, i = e.Widget), e.expr[":"][n.toLowerCase()] = function (t) { return !!e.data(t, n) }, e[l] = e[l] || {}, a = e[l][t], o = e[l][t] = function (e, t) { return this._createWidget ? 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Disabled blockWidth. Useful for responsive backgrounds autoBlockSize: 24, // The max size of a block for autowidth mode difficulty: 'normal', // Difficulty (normal|nice|evil). speed: 20, // The speed of the game. The higher, the faster the pieces go. asdwKeys: true, // Enable ASDW keys // Copy playText: 'Let\'s play some Tetris', playButtonText: 'Play', gameOverText: 'Game Over', restartButtonText: 'Play Again', scoreText: 'Score', // Basic Callbacks onStart: function () { }, onRestart: function () { }, onGameOver: function (score) { }, // When a block is placed onPlaced: function () { }, // When a line is made. Returns the number of lines, score assigned and total score onLine: function (lines, scoreIncrement, score) { } }, /** * Start/Restart Game */ start: function () { this._doStart(); this.options.onStart.call(this.element); }, restart: function () { this._doStart(); this.options.onRestart.call(this.element); }, gameover: function () { this.showGameOverMessage(); this._board.gameover = true; this.options.onGameOver.call(this.element, this._filled.score); }, _doStart: function () { this._filled.clearAll(); this._filled._resetScore(); this._board.cur = this._board.nextShape(); this._board.started = true; this._board.gameover = false; this._board.dropDelay = 5; this._board.render(true); this._board.animate(); this._$start.fadeOut(150); this._$gameover.fadeOut(150); this._$score.fadeIn(150); }, pause: function () { this._board.paused = true; }, resume: function () { this._board.paused = false; }, autoplay: function (enable) { if (typeof enable !== 'boolean') { enable = true; } // On autoplay, start the game right away this.options.autoplay = enable; if (enable && !this._board.started) { this._doStart(); } this._setupControls(!enable); this._setupTouchControls(!enable); }, controls: function (enable) { if (typeof enable !== 'boolean') { enable = true; } this._setupControls(enable); }, touchControls: function (enable) { if (typeof enable !== 'boolean') { enable = true; } this._setupTouchControls(enable); }, score: function (newScore) { if (typeof newScore !== 'undefined' && parseInt(newScore) >= 0) { this._filled.score = parseInt(newScore); this._$scoreText.text(this._filled_score); } return this._filled.score; }, freesquares: function () { return this._filled.getFreeSpaces(); }, showStartMessage: function () { this._$start.show(); }, showGameOverMessage: function () { this._$gameover.show(); }, /** * Update the sizes of the renderer (this makes the game responsive) */ updateSizes: function () { this._PIXEL_WIDTH = this.element.innerWidth(); this._PIXEL_HEIGHT = this.element.innerHeight(); this._BLOCK_WIDTH = this.options.blockWidth; this._BLOCK_HEIGHT = Math.floor(this.element.innerHeight() / this.element.innerWidth() * this._BLOCK_WIDTH); this._block_size = Math.floor(this._PIXEL_WIDTH / this._BLOCK_WIDTH); this._border_width = 2; // Recalculate the pixel width and height so the canvas always has the best possible size this._PIXEL_WIDTH = this._block_size * this._BLOCK_WIDTH; this._PIXEL_HEIGHT = this._block_size * this._BLOCK_HEIGHT; this._$canvas.attr('width', this._PIXEL_WIDTH) .attr('height', this._PIXEL_HEIGHT); }, theme: function (newTheme) { if (typeof newTheme === 'undefined') { return this.options.theme || this._theme; } // Setup the theme properly if (typeof newTheme === 'string') { this.options.theme = newTheme; this._theme = $.extend(true, {}, BlockrainThemes[newTheme]); } else { this.options.theme = null; this._theme = newTheme; } if (typeof this._theme === 'undefined' || this._theme === null) { this._theme = $.extend(true, {}, BlockrainThemes['retro']); this.options.theme = 'retro'; } if (isNaN(parseInt(this._theme.strokeWidth)) || typeof parseInt(this._theme.strokeWidth) !== 'number') { this._theme.strokeWidth = 2; } // Load the image assets this._preloadThemeAssets(); if (this._board !== null) { if (typeof this._theme.background === 'string') { this._$canvas.css('background-color', this._theme.background); } this._board.render(); } }, // Theme _theme: { }, // UI Elements _$game: null, _$canvas: null, _$gameholder: null, _$start: null, _$gameover: null, _$score: null, _$scoreText: null, // Canvas _canvas: null, _ctx: null, // Initialization _create: function () { var game = this; this.theme(this.options.theme); this._createHolder(); this._createUI(); this._refreshBlockSizes(); this.updateSizes(); $(window).resize(function () { //game.updateSizes(); }); this._SetupShapeFactory(); this._SetupFilled(); this._SetupInfo(); this._SetupBoard(); this._info.init(); this._board.init(); var renderLoop = function () { requestAnimationFrame(renderLoop); game._board.render(); }; renderLoop(); if (this.options.autoplay) { this.autoplay(true); this._setupTouchControls(false); } else { this._setupControls(true); this._setupTouchControls(false); } }, _checkCollisions: function (x, y, blocks, checkDownOnly) { // x & y should be aspirational values var i = 0, len = blocks.length, a, b; for (; i < len; i += 2) { a = x + blocks[i]; b = y + blocks[i + 1]; if (b >= this._BLOCK_HEIGHT || this._filled.check(a, b)) { return true; } else if (!checkDownOnly && a < 0 || a >= this._BLOCK_WIDTH) { return true; } } return false; }, _board: null, _info: null, _filled: null, /** * Draws the background */ _drawBackground: function () { if (typeof this._theme.background !== 'string') { return; } if (this._theme.backgroundGrid instanceof Image) { // Not loaded if (this._theme.backgroundGrid.width === 0 || this._theme.backgroundGrid.height === 0) { return; } this._ctx.globalAlpha = 1.0; for (var x = 0; x < this._BLOCK_WIDTH; x++) { for (var y = 0; y < this._BLOCK_HEIGHT; y++) { var cx = x * this._block_size; var cy = y * this._block_size; this._ctx.drawImage(this._theme.backgroundGrid, 0, 0, this._theme.backgroundGrid.width, this._theme.backgroundGrid.height, cx, cy, this._block_size, this._block_size); } } } else if (typeof this._theme.backgroundGrid === 'string') { var borderWidth = this._theme.strokeWidth; var borderDistance = Math.round(this._block_size * 0.23); var squareDistance = Math.round(this._block_size * 0.30); this._ctx.globalAlpha = 1.0; this._ctx.fillStyle = this._theme.backgroundGrid; for (var x = 0; x < this._BLOCK_WIDTH; x++) { for (var y = 0; y < this._BLOCK_HEIGHT; y++) { var cx = x * this._block_size; var cy = y * this._block_size; this._ctx.fillRect(cx + borderWidth, cy + borderWidth, this._block_size - borderWidth * 2, this._block_size - borderWidth * 2); } } } this._ctx.globalAlpha = 1.0; }, /** * Shapes */ _shapeFactory: null, _shapes: { /** * The shapes have a reference point (the dot) and always rotate left. * Keep in mind that the blocks should keep in the same relative position when rotating, * to allow for custom per-block themes. */ /* * X * O XOXX * X * X * . . */ line: [ [0, -1, 0, -2, 0, -3, 0, -4], [2, -2, 1, -2, 0, -2, -1, -2], [0, -4, 0, -3, 0, -2, 0, -1], [-1, -2, 0, -2, 1, -2, 2, -2] ], /* * XX * XX */ square: [ [0, 0, 1, 0, 0, -1, 1, -1], [1, 0, 1, -1, 0, 0, 0, -1], [1, -1, 0, -1, 1, 0, 0, 0], [0, -1, 0, 0, 1, -1, 1, 0] ], /* * X X X * XOX XO XOX OX * . .X .X .X */ arrow: [ [0, -1, 1, -1, 2, -1, 1, -2], [1, 0, 1, -1, 1, -2, 0, -1], [2, -1, 1, -1, 0, -1, 1, 0], [1, -2, 1, -1, 1, 0, 2, -1] ], /* * X X XX * O XOX O XOX * .XX . .X X */ rightHook: [ [2, 0, 1, 0, 1, -1, 1, -2], [2, -2, 2, -1, 1, -1, 0, -1], [0, -2, 1, -2, 1, -1, 1, 0], [0, 0, 0, -1, 1, -1, 2, -1] ], /* * X XX X * O XOX O XOX * XX . X .X . */ leftHook: [ [0, 0, 1, 0, 1, -1, 1, -2], [2, 0, 2, -1, 1, -1, 0, -1], [2, -2, 1, -2, 1, -1, 1, 0], [0, -2, 0, -1, 1, -1, 2, -1] ], /* * X XX * XO OX * X . */ leftZag: [ [0, 0, 0, -1, 1, -1, 1, -2], [2, -1, 1, -1, 1, -2, 0, -2], [1, -2, 1, -1, 0, -1, 0, 0], [0, -2, 1, -2, 1, -1, 2, -1] ], /* * X * XO OX * .X XX */ rightZag: [ [1, 0, 1, -1, 0, -1, 0, -2], [2, -1, 1, -1, 1, 0, 0, 0], [0, -2, 0, -1, 1, -1, 1, 0], [0, 0, 1, 0, 1, -1, 2, -1] ] }, _SetupShapeFactory: function () { var game = this; if (this._shapeFactory !== null) { return; } function Shape(game, orientations, symmetrical, blockType) { $.extend(this, { x: 0, y: 0, symmetrical: symmetrical, init: function () { $.extend(this, { orientation: 0, x: Math.floor(game._BLOCK_WIDTH / 2) - 1, y: -1 }); return this; }, blockType: blockType, blockVariation: null, blocksLen: orientations[0].length, orientations: orientations, orientation: 0, // 4 possible rotate: function (direction) { var orientation = (this.orientation + (direction === 'left' ? 1 : -1) + 4) % 4; //TODO - when past limit - auto shift and remember that too! if (!game._checkCollisions(this.x, this.y, this.getBlocks(orientation))) { this.orientation = orientation; game._board.renderChanged = true; } }, moveRight: function () { if (!game._checkCollisions(this.x + 1, this.y, this.getBlocks())) { this.x++; game._board.renderChanged = true; } }, moveLeft: function () { if (!game._checkCollisions(this.x - 1, this.y, this.getBlocks())) { this.x--; game._board.renderChanged = true; } }, drop: function () { if (!game._checkCollisions(this.x, this.y + 1, this.getBlocks())) { this.y++; // Reset the drop count, as we dropped the block sooner game._board.dropCount = -1; game._board.animate(); game._board.renderChanged = true; } }, getBlocks: function (orientation) { // optional param return this.orientations[orientation !== undefined ? orientation : this.orientation]; }, draw: function (_x, _y, _orientation) { var blocks = this.getBlocks(_orientation), x = _x === undefined ? this.x : _x, y = _y === undefined ? this.y : _y, i = 0, index = 0; for (; i < this.blocksLen; i += 2) { game._board.drawBlock(x + blocks[i], y + blocks[i + 1], this.blockType, this.blockVariation, index, this.orientation, true); index++; } }, getBounds: function (_blocks) { // _blocks can be an array of blocks, an orientation index, or undefined var blocks = $.isArray(_blocks) ? _blocks : this.getBlocks(_blocks), i = 0, len = blocks.length, minx = 999, maxx = -999, miny = 999, maxy = -999; for (; i < len; i += 2) { if (blocks[i] < minx) { minx = blocks[i]; } if (blocks[i] > maxx) { maxx = blocks[i]; } if (blocks[i + 1] < miny) { miny = blocks[i + 1]; } if (blocks[i + 1] > maxy) { maxy = blocks[i + 1]; } } return { left: minx, right: maxx, top: miny, bottom: maxy, width: maxx - minx, height: maxy - miny }; } }); return this.init(); }; this._shapeFactory = { line: function () { return new Shape(game, game._shapes.line, false, 'line'); }, square: function () { return new Shape(game, game._shapes.square, false, 'square'); }, arrow: function () { return new Shape(game, game._shapes.arrow, false, 'arrow'); }, leftHook: function () { return new Shape(game, game._shapes.leftHook, false, 'leftHook'); }, rightHook: function () { return new Shape(game, game._shapes.rightHook, false, 'rightHook'); }, leftZag: function () { return new Shape(game, game._shapes.leftZag, false, 'leftZag'); }, rightZag: function () { return new Shape(game, game._shapes.rightZag, false, 'rightZag'); } }; }, _SetupFilled: function () { var game = this; if (this._filled !== null) { return; } this._filled = { data: new Array(game._BLOCK_WIDTH * game._BLOCK_HEIGHT), score: 0, toClear: {}, check: function (x, y) { return this.data[this.asIndex(x, y)]; }, add: function (x, y, blockType, blockVariation, blockIndex, blockOrientation) { if (x >= 0 && x < game._BLOCK_WIDTH && y >= 0 && y < game._BLOCK_HEIGHT) { this.data[this.asIndex(x, y)] = { blockType: blockType, blockVariation: blockVariation, blockIndex: blockIndex, blockOrientation: blockOrientation }; } }, getFreeSpaces: function () { var count = 0; for (var i = 0; i < this.data.length; i++) { count += (this.data[i] ? 1 : 0); } }, asIndex: function (x, y) { return x + y * game._BLOCK_WIDTH; }, asX: function (index) { return index % game._BLOCK_WIDTH; }, asY: function (index) { return Math.floor(index / game._BLOCK_WIDTH); }, clearAll: function () { delete this.data; this.data = new Array(game._BLOCK_WIDTH * game._BLOCK_HEIGHT); }, _popRow: function (row_to_pop) { for (var i = game._BLOCK_WIDTH * (row_to_pop + 1) - 1; i >= 0; i--) { this.data[i] = (i >= game._BLOCK_WIDTH ? this.data[i - game._BLOCK_WIDTH] : undefined); } }, checkForClears: function () { var startLines = game._board.lines; var rows = [], i, len, count, mod; for (i = 0, len = this.data.length; i < len; i++) { mod = this.asX(i); if (mod == 0) count = 0; if (this.data[i] && typeof this.data[i] !== 'undefined' && typeof this.data[i].blockType === 'string') { count += 1; } if (mod == game._BLOCK_WIDTH - 1 && count == game._BLOCK_WIDTH) { rows.push(this.asY(i)); } } for (i = 0, len = rows.length; i < len; i++) { this._popRow(rows[i]); game._board.lines++; if (game._board.lines % 10 == 0 && game._board.dropDelay > 1) { game._board.dropDelay *= 0.9; } } var clearedLines = game._board.lines - startLines; this._updateScore(clearedLines); }, _updateScore: function (numLines) { if (numLines <= 0) { return; } var scores = [0, 400, 1000, 3000, 12000]; if (numLines >= scores.length) { numLines = scores.length - 1 } this.score += scores[numLines]; game._$scoreText.text(this.score); game.options.onLine.call(game.element, numLines, scores[numLines], this.score); }, _resetScore: function () { this.score = 0; game._$scoreText.text(this.score); }, draw: function () { for (var i = 0, len = this.data.length, row, color; i < len; i++) { if (this.data[i] !== undefined) { row = this.asY(i); var block = this.data[i]; game._board.drawBlock(this.asX(i), row, block.blockType, block.blockVariation, block.blockIndex, block.blockOrientation); } } } }; }, _SetupInfo: function () { var game = this; this._info = { mode: game.options.difficulty, modes: [ 'normal', 'nice', 'evil' ], modesY: 170, autopilotY: null, init: function () { this.mode = game.options.difficulty; }, setMode: function (mode) { this.mode = mode; game._board.nextShape(true); } }; }, _SetupBoard: function () { var game = this; var info = this._info; this._board = { // This sets the tick rate for the game animateDelay: 1000 / game.options.speed, animateTimeoutId: null, cur: null, lines: 0, // DropCount increments on each animation frame. After n frames, the piece drops 1 square // By making dropdelay lower (down to 0), the pieces move faster, up to once per tick (animateDelay). dropCount: 0, dropDelay: 5, //5, holding: { left: null, right: null, drop: null }, holdingThreshold: 200, // How long do you have to hold a key to make commands repeat (in ms) started: false, gameover: false, renderChanged: true, init: function () { this.cur = this.nextShape(); if (game.options.showFieldOnStart) { game._drawBackground(); game._board.createRandomBoard(); game._board.render(); } this.showStartMessage(); }, showStartMessage: function () { game._$start.show(); }, showGameOverMessage: function () { game._$gameover.show(); }, nextShape: function (_set_next_only) { var next = this.next, func, shape, result; if (info.mode == 'nice' || info.mode == 'evil') { func = game._niceShapes; } else { func = game._randomShapes(); } if (game.options.no_preview) { this.next = null; if (_set_next_only) return null; shape = func(game._filled, game._checkCollisions, game._BLOCK_WIDTH, game._BLOCK_HEIGHT, info.mode); if (!shape) throw new Error('No shape returned from shape function!', func); shape.init(); result = shape; } else { shape = func(game._filled, game._checkCollisions, game._BLOCK_WIDTH, game._BLOCK_HEIGHT, info.mode); if (!shape) throw new Error('No shape returned from shape function!', func); shape.init(); this.next = shape; if (_set_next_only) return null; result = next || this.nextShape(); } if (game.options.autoplay) { //fun little hack... game._niceShapes(game._filled, game._checkCollisions, game._BLOCK_WIDTH, game._BLOCK_HEIGHT, 'normal', result); result.orientation = result.best_orientation; result.x = result.best_x; } if (typeof game._theme.complexBlocks !== 'undefined') { if ($.isArray(game._theme.complexBlocks[result.blockType])) { result.blockVariation = game._randInt(0, game._theme.complexBlocks[result.blockType].length - 1); } else { result.blockVariation = null; } } else if (typeof game._theme.blocks !== 'undefined') { if ($.isArray(game._theme.blocks[result.blockType])) { result.blockVariation = game._randInt(0, game._theme.blocks[result.blockType].length - 1); } else { result.blockVariation = null; } } return result; }, animate: function () { var drop = false, moved = false, gameOver = false, now = Date.now(); if (this.animateTimeoutId) { clearTimeout(this.animateTimeoutId); } //game.updateSizes(); if (!this.paused && !this.gameover) { this.dropCount++; // Drop by delay or holding if ((this.dropCount >= this.dropDelay) || (game.options.autoplay) || (this.holding.drop && (now - this.holding.drop) >= this.holdingThreshold)) { drop = true; moved = true; this.dropCount = 0; } // Move Left by holding if (this.holding.left && (now - this.holding.left) >= this.holdingThreshold) { moved = true; this.cur.moveLeft(); } // Move Right by holding if (this.holding.right && (now - this.holding.right) >= this.holdingThreshold) { moved = true; this.cur.moveRight(); } // Test for a collision, add the piece to the filled blocks and fetch the next one if (drop) { var cur = this.cur, x = cur.x, y = cur.y, blocks = cur.getBlocks(); if (game._checkCollisions(x, y + 1, blocks, true)) { drop = false; var blockIndex = 0; for (var i = 0; i < cur.blocksLen; i += 2) { game._filled.add(x + blocks[i], y + blocks[i + 1], cur.blockType, cur.blockVariation, blockIndex, cur.orientation); if (y + blocks[i] < 0) { gameOver = true; } blockIndex++; } game._filled.checkForClears(); this.cur = this.nextShape(); this.renderChanged = true; // Stop holding drop (and any other buttons). Just in case the controls get sticky. this.holding.left = null; this.holding.right = null; this.holding.drop = null; game.options.onPlaced.call(game.element); } } } // Drop if (drop) { moved = true; this.cur.y++; } if (drop || moved) { this.renderChanged = true; } if (gameOver) { this.gameover = true; game.gameover(); if (game.options.autoplay && game.options.autoplayRestart) { // On autoplay, restart the game automatically game.restart(); } this.renderChanged = true; } else { // Update the speed this.animateDelay = 1000 / game.options.speed; this.animateTimeoutId = window.setTimeout(function () { game._board.animate(); }, this.animateDelay); } }, createRandomBoard: function () { var start = [], blockTypes = [], i, ilen, j, jlen, blockType; // Draw a random blockrain screen blockTypes = Object.keys(game._shapeFactory); for (i = 0, ilen = game._BLOCK_WIDTH; i < ilen; i++) { for (j = 0, jlen = game._randChoice([game._randInt(0, 8), game._randInt(5, 9)]) ; j < jlen; j++) { if (!blockType || !game._randInt(0, 3)) blockType = game._randChoice(blockTypes); // Use a random piece and orientation // Todo: Use an actual random variation game._filled.add(i, game._BLOCK_HEIGHT - j, blockType, game._randInt(0, 3), null, game._randInt(0, 3)); } } /* for (i=0, ilen=WIDTH; i<ilen; i++) { for (j=0, jlen=randChoice([randInt(0, 8), randInt(5, 9)]); j<jlen; j++) { if (!blockType || !randInt(0, 3)) blockType = randChoice(blockTypes); start.push([i, HEIGHT - j, blockType]); } } if( options.showFieldOnStart ) { drawBackground(); for (i=0, ilen=start.length; i<ilen; i++) { drawBlock.apply(drawBlock, start[i]); } } */ game._board.render(true); }, render: function (forceRender) { if (this.renderChanged || forceRender) { this.renderChanged = false; game._ctx.clearRect(0, 0, game._PIXEL_WIDTH, game._PIXEL_HEIGHT); game._drawBackground(); game._filled.draw(); this.cur.draw(); } }, /** * Draws one block (Each piece is made of 4 blocks) * The blockType is used to draw any block. * The falling attribute is needed to apply different styles for falling and placed blocks. */ drawBlock: function (x, y, blockType, blockVariation, blockIndex, blockRotation, falling) { // convert x and y to pixel x = x * game._block_size; y = y * game._block_size; falling = typeof falling === 'boolean' ? falling : false; var borderWidth = game._theme.strokeWidth; var borderDistance = Math.round(game._block_size * 0.23); var squareDistance = Math.round(game._block_size * 0.30); var color = this.getBlockColor(blockType, blockVariation, blockIndex, falling); // Draw the main square game._ctx.globalAlpha = 1.0; // If it's an image, the block has a specific texture. Use that. if (color instanceof Image) { game._ctx.globalAlpha = 1.0; // Not loaded if (color.width === 0 || color.height === 0) { return; } // A square is the same style for all blocks if (typeof game._theme.blocks !== 'undefined' && game._theme.blocks !== null) { game._ctx.drawImage(color, 0, 0, color.width, color.height, x, y, game._block_size, game._block_size); } // A custom texture else if (typeof game._theme.complexBlocks !== 'undefined' && game._theme.complexBlocks !== null) { if (typeof blockIndex === 'undefined' || blockIndex === null) { blockIndex = 0; } var getCustomBlockImageCoordinates = function (image, blockType, blockIndex) { // The image is based on the first ("upright") orientation var positions = game._shapes[blockType][0]; // Find the number of tiles it should have var minX = Math.min(positions[0], positions[2], positions[4], positions[6]); var maxX = Math.max(positions[0], positions[2], positions[4], positions[6]); var minY = Math.min(positions[1], positions[3], positions[5], positions[7]); var maxY = Math.max(positions[1], positions[3], positions[5], positions[7]); var rangeX = maxX - minX + 1; var rangeY = maxY - minY + 1; // X and Y sizes should match. Should. var tileSizeX = image.width / rangeX; var tileSizeY = image.height / rangeY; return { x: tileSizeX * (positions[blockIndex * 2] - minX), y: tileSizeY * Math.abs(minY - positions[blockIndex * 2 + 1]), w: tileSizeX, h: tileSizeY }; }; var coords = getCustomBlockImageCoordinates(color, blockType, blockIndex); game._ctx.save(); game._ctx.translate(x, y); game._ctx.translate(game._block_size / 2, game._block_size / 2); game._ctx.rotate(-Math.PI / 2 * blockRotation); game._ctx.drawImage(color, coords.x, coords.y, coords.w, coords.h, -game._block_size / 2, -game._block_size / 2, game._block_size, game._block_size); game._ctx.restore(); } else { // ERROR game._ctx.fillStyle = '#ff0000'; game._ctx.fillRect(x, y, game._block_size, game._block_size); } } else if (typeof color === 'string') { game._ctx.fillStyle = color; game._ctx.fillRect(x, y, game._block_size, game._block_size); // Inner Shadow if (typeof game._theme.innerShadow === 'string') { game._ctx.globalAlpha = 1.0; game._ctx.strokeStyle = game._theme.innerShadow; game._ctx.lineWidth = 1.0; // Draw the borders game._ctx.strokeRect(x + 1, y + 1, game._block_size - 2, game._block_size - 2); } // Decoration (borders) if (typeof game._theme.stroke === 'string') { game._ctx.globalAlpha = 1.0; game._ctx.fillStyle = game._theme.stroke; game._ctx.strokeStyle = game._theme.stroke; game._ctx.lineWidth = borderWidth; // Draw the borders game._ctx.strokeRect(x, y, game._block_size, game._block_size); } if (typeof game._theme.innerStroke === 'string') { // Draw the inner dashes game._ctx.fillStyle = game._theme.innerStroke; game._ctx.fillRect(x + borderDistance, y + borderDistance, game._block_size - borderDistance * 2, borderWidth); // The rects shouldn't overlap, to prevent issues with transparency game._ctx.fillRect(x + borderDistance, y + borderDistance + borderWidth, borderWidth, game._block_size - borderDistance * 2 - borderWidth); } if (typeof game._theme.innerSquare === 'string') { // Draw the inner square game._ctx.fillStyle = game._theme.innerSquare; game._ctx.globalAlpha = 0.2; game._ctx.fillRect(x + squareDistance, y + squareDistance, game._block_size - squareDistance * 2, game._block_size - squareDistance * 2); } } // Return the alpha back to 1.0 so we don't create any issues with other drawings. game._ctx.globalAlpha = 1.0; }, getBlockColor: function (blockType, blockVariation, blockIndex, falling) { /** * The theme allows us to do many things: * - Use a specific color for the falling block (primary), regardless of the proper color. * - Use another color for the placed blocks (secondary). * - Default to the "original" block color in any of those cases by setting primary and/or secondary to null. * - With primary and secondary as null, all blocks keep their original colors. */ var getBlockVariation = function (blockTheme, blockVariation) { if ($.isArray(blockTheme)) { if (blockVariation !== null && typeof blockTheme[blockVariation] !== 'undefined') { return blockTheme[blockVariation]; } else if (blockTheme.length > 0) { return blockTheme[0]; } else { return null; } } else { return blockTheme; } } if (typeof falling !== 'boolean') { falling = true; } if (falling) { if (typeof game._theme.primary === 'string' && game._theme.primary !== '') { return game._theme.primary; } else if (typeof game._theme.blocks !== 'undefined' && game._theme.blocks !== null) { return getBlockVariation(game._theme.blocks[blockType], blockVariation); } else { return getBlockVariation(game._theme.complexBlocks[blockType], blockVariation); } } else { if (typeof game._theme.secondary === 'string' && game._theme.secondary !== '') { return game._theme.secondary; } else if (typeof game._theme.blocks !== 'undefined' && game._theme.blocks !== null) { return getBlockVariation(game._theme.blocks[blockType], blockVariation); } else { return getBlockVariation(game._theme.complexBlocks[blockType], blockVariation); } } } }; game._niceShapes = game._getNiceShapes(); }, // Utility Functions _randInt: function (a, b) { return a + Math.floor(Math.random() * (1 + b - a)); }, _randSign: function () { return this._randInt(0, 1) * 2 - 1; }, _randChoice: function (choices) { return choices[this._randInt(0, choices.length - 1)]; }, /** * Find base64 encoded images and load them as image objects, which can be used by the canvas renderer */ _preloadThemeAssets: function () { var game = this; var hexColorcheck = new RegExp('^#[A-F0-9+]{3,6}', 'i'); var base64check = new RegExp('^data:image/(png|gif|jpg);base64,', 'i'); var handleAssetLoad = function () { // Rerender the board as soon as an asset loads if (game._board) { game._board.render(true); } }; var loadAsset = function (src) { var plainSrc = src; if (!hexColorcheck.test(plainSrc)) { // It's an image src = new Image(); src.src = plainSrc; src.onload = handleAssetLoad; } else { // It's a color src = plainSrc; } return src; }; var startAssetLoad = function (block) { // Assets can be an array of variation so they can change color/design randomly if ($.isArray(block) && block.length > 0) { for (var i = 0; i < block.length; i++) { block[i] = loadAsset(block[i]); } } else if (typeof block === 'string') { block = loadAsset(block); } return block; }; if (typeof this._theme.complexBlocks !== 'undefined') { var keys = Object.keys(this._theme.complexBlocks); // Load the complexBlocks for (var i = 0; i < keys.length; i++) { this._theme.complexBlocks[keys[i]] = startAssetLoad(this._theme.complexBlocks[keys[i]]); } } else if (typeof this._theme.blocks !== 'undefined') { var keys = Object.keys(this._theme.blocks); // Load the blocks for (var i = 0; i < keys.length; i++) { this._theme.blocks[keys[i]] = startAssetLoad(this._theme.blocks[keys[i]]); } } // Load the bg if (typeof this._theme.backgroundGrid !== 'undefined') { if (typeof this._theme.backgroundGrid === 'string') { if (!hexColorcheck.test(this._theme.backgroundGrid)) { var src = this._theme.backgroundGrid; this._theme.backgroundGrid = new Image(); this._theme.backgroundGrid.src = src; this._theme.backgroundGrid.onload = handleAssetLoad; } } } }, _createHolder: function () { // Create the main holder (it holds all the ui elements, the original element is just the wrapper) this._$gameholder = $('<div class="blockrain-game-holder"></div>'); this._$gameholder.css('position', 'relative').css('width', '100%').css('height', '100%'); this.element.html('').append(this._$gameholder); // Create the game canvas and context this._$canvas = $('<canvas style="display:block; width:100%; height:100%; padding:0; margin:0; border:none;" />'); if (typeof this._theme.background === 'string') { this._$canvas.css('background-color', this._theme.background); } this._$gameholder.append(this._$canvas); this._canvas = this._$canvas.get(0); this._ctx = this._canvas.getContext('2d'); }, _createUI: function () { var game = this; // Score game._$score = $( '<div class="blockrain-score-holder" style="position:absolute;">' + '<div class="blockrain-score">' + '<div class="blockrain-score-msg">' + this.options.scoreText + '</div>' + '<div class="blockrain-score-num">0</div>' + '</div>' + '</div>').hide(); game._$scoreText = game._$score.find('.blockrain-score-num'); game._$gameholder.append(game._$score); // Create the start menu game._$start = $( '<div class="blockrain-start-holder" style="position:absolute;">' + '<div class="blockrain-start">' + '<div class="blockrain-start-msg">' + this.options.playText + '</div>' + '<a class="blockrain-btn blockrain-start-btn">' + this.options.playButtonText + '</a>' + '</div>' + '</div>').hide(); game._$gameholder.append(game._$start); game._$start.find('.blockrain-start-btn').click(function (event) { event.preventDefault(); game.start(); }); // Create the game over menu game._$gameover = $( '<div class="blockrain-game-over-holder" style="position:absolute;">' + '<div class="blockrain-game-over">' + '<div class="blockrain-game-over-msg">' + this.options.gameOverText + '</div>' + '<a class="blockrain-btn blockrain-game-over-btn">' + this.options.restartButtonText + '</a>' + '</div>' + '</div>').hide(); game._$gameover.find('.blockrain-game-over-btn').click(function (event) { event.preventDefault(); game.restart(); }); game._$gameholder.append(game._$gameover); this._createControls(); }, _createControls: function () { var game = this; game._$touchLeft = $('<a class="blockrain-touch blockrain-touch-left" />').appendTo(game._$gameholder); game._$touchRight = $('<a class="blockrain-touch blockrain-touch-right" />').appendTo(game._$gameholder); game._$touchRotateRight = $('<a class="blockrain-touch blockrain-touch-rotate-right" />').appendTo(game._$gameholder); game._$touchRotateLeft = $('<a class="blockrain-touch blockrain-touch-rotate-left" />').appendTo(game._$gameholder); game._$touchDrop = $('<a class="blockrain-touch blockrain-touch-drop" />').appendTo(game._$gameholder); }, _refreshBlockSizes: function () { if (this.options.autoBlockWidth) { this.options.blockWidth = Math.ceil(this.element.width() / this.options.autoBlockSize); } }, _getNiceShapes: function () { /* * Things I need for this to work... * - ability to test each shape with this._filled data * - maybe give empty spots scores? and try to maximize the score? */ var game = this; var shapes = {}, attr; for (var attr in this._shapeFactory) { shapes[attr] = this._shapeFactory[attr](); } function scoreBlocks(possibles, blocks, x, y, filled, width, height) { var i, len = blocks.length, score = 0, bottoms = {}, tx, ty, overlaps; // base score for (i = 0; i < len; i += 2) { score += possibles[game._filled.asIndex(x + blocks[i], y + blocks[i + 1])] || 0; } // overlap score -- //TODO - don't count overlaps if cleared? for (i = 0; i < len; i += 2) { tx = blocks[i]; ty = blocks[i + 1]; if (bottoms[tx] === undefined || bottoms[tx] < ty) { bottoms[tx] = ty; } } overlaps = 0; for (tx in bottoms) { tx = parseInt(tx); for (ty = bottoms[tx] + 1, i = 0; y + ty < height; ty++, i++) { if (!game._filled.check(x + tx, y + ty)) { overlaps += i == 0 ? 2 : 1; //TODO-score better //if (i == 0) overlaps += 1; break; } } } score = score - overlaps; return score; } function resetShapes() { for (var attr in shapes) { shapes[attr].x = 0; shapes[attr].y = -1; } } //TODO -- evil mode needs to realize that overlap is bad... var func = function (filled, checkCollisions, width, height, mode, _one_shape) { if (!_one_shape) resetShapes(); var possibles = new Array(width * height), evil = mode == 'evil', x, y, py, attr, shape, i, blocks, bounds, score, best_shape, best_score = (evil ? 1 : -1) * 999, best_orientation, best_x, best_score_for_shape, best_orientation_for_shape, best_x_for_shape; for (x = 0; x < width; x++) { for (y = 0; y <= height; y++) { if (y == height || filled.check(x, y)) { for (py = y - 4; py < y; py++) { possibles[filled.asIndex(x, py)] = py; //TODO - figure out better scoring? } break; } } } // for each shape... var opts = _one_shape === undefined ? shapes : { cur: _one_shape }; //BOO for (attr in opts) { //TODO - check in random order to prevent later shapes from winning shape = opts[attr]; best_score_for_shape = -999; // for each orientation... for (i = 0; i < (shape.symmetrical ? 2 : 4) ; i++) { //TODO - only look at unique orientations blocks = shape.getBlocks(i); bounds = shape.getBounds(blocks); // try each possible position... for (x = -bounds.left; x < width - bounds.width; x++) { for (y = -1; y < height - bounds.bottom; y++) { if (game._checkCollisions(x, y + 1, blocks, true)) { // collision score = scoreBlocks(possibles, blocks, x, y, filled, width, height); if (score > best_score_for_shape) { best_score_for_shape = score; best_orientation_for_shape = i; best_x_for_shape = x; } break; } } } } if ((evil && best_score_for_shape < best_score) || (!evil && best_score_for_shape > best_score)) { best_shape = shape; best_score = best_score_for_shape; best_orientation = best_orientation_for_shape; best_x = best_x_for_shape; } } best_shape.best_orientation = best_orientation; best_shape.best_x = best_x; return best_shape; }; func.no_preview = true; return func; }, _randomShapes: function () { // Todo: The shapefuncs should be cached. var shapeFuncs = []; $.each(this._shapeFactory, function (k, v) { shapeFuncs.push(v); }); return this._randChoice(shapeFuncs); }, /** * Controls */ _setupControls: function (enable) { var game = this; var moveLeft = function (start) { if (!start) { game._board.holding.left = null; return; } if (!game._board.holding.left) { game._board.cur.moveLeft(); game._board.holding.left = Date.now(); game._board.holding.right = null; } } var moveRight = function (start) { if (!start) { game._board.holding.right = null; return; } if (!game._board.holding.right) { game._board.cur.moveRight(); game._board.holding.right = Date.now(); game._board.holding.left = null; } } var drop = function (start) { if (!start) { game._board.holding.drop = null; return; } if (!game._board.holding.drop) { game._board.cur.drop(); game._board.holding.drop = Date.now(); } } var rotateLeft = function () { game._board.cur.rotate('left'); } var rotateRight = function () { game._board.cur.rotate('right'); } // Handlers: These are used to be able to bind/unbind controls var handleKeyDown = function (evt) { if (!game._board.cur) { return true; } var caught = false; caught = true; if (game.options.asdwKeys) { switch (evt.keyCode) { case 65: /*a*/ moveLeft(true); break; case 68: /*d*/ moveRight(true); break; case 83: /*s*/ drop(true); break; case 87: /*w*/ game._board.cur.rotate('right'); break; } } switch (evt.keyCode) { case 37: /*left*/ moveLeft(true); break; case 39: /*right*/ moveRight(true); break; case 40: /*down*/ drop(true); break; case 38: /*up*/ game._board.cur.rotate('right'); break; case 88: /*x*/ game._board.cur.rotate('right'); break; case 90: /*z*/ game._board.cur.rotate('left'); break; default: caught = false; } if (caught) evt.preventDefault(); return !caught; }; var handleKeyUp = function (evt) { if (!game._board.cur) { return true; } var caught = false; caught = true; if (game.options.asdwKeys) { switch (evt.keyCode) { case 65: /*a*/ moveLeft(false); break; case 68: /*d*/ moveRight(false); break; case 83: /*s*/ drop(false); break; } } switch (evt.keyCode) { case 37: /*left*/ moveLeft(false); break; case 39: /*right*/ moveRight(false); break; case 40: /*down*/ drop(false); break; default: caught = false; } if (caught) evt.preventDefault(); return !caught; }; function isStopKey(evt) { var cfg = { stopKeys: { 37: 1, 38: 1, 39: 1, 40: 1 } }; var isStop = (cfg.stopKeys[evt.keyCode] || (cfg.moreStopKeys && cfg.moreStopKeys[evt.keyCode])); if (isStop) evt.preventDefault(); return isStop; } function getKey(evt) { return 'safekeypress.' + evt.keyCode; } function keydown(evt) { var key = getKey(evt); $.data(this, key, ($.data(this, key) || 0) - 1); return handleKeyDown.call(this, evt); } function keyup(evt) { $.data(this, getKey(evt), 0); handleKeyUp.call(this, evt); return isStopKey(evt); } // Unbind everything by default // Use event namespacing so we don't ruin other keypress events $(document).unbind('keydown.blockrain') .unbind('keyup.blockrain'); if (!game.options.autoplay) { if (enable) { $(document).bind('keydown.blockrain', keydown) .bind('keyup.blockrain', keyup); } } }, _setupTouchControls: function (enable) { var game = this; // Movements can be held for faster movement var moveLeft = function (event) { event.preventDefault(); game._board.cur.moveLeft(); game._board.holding.left = Date.now(); game._board.holding.right = null; game._board.holding.drop = null; }; var moveRight = function (event) { event.preventDefault(); game._board.cur.moveRight(); game._board.holding.right = Date.now(); game._board.holding.left = null; game._board.holding.drop = null; }; var drop = function (event) { event.preventDefault(); game._board.cur.drop(); game._board.holding.drop = Date.now(); }; var endMoveLeft = function (event) { event.preventDefault(); game._board.holding.left = null; }; var endMoveRight = function (event) { event.preventDefault(); game._board.holding.right = null; }; var endDrop = function (event) { event.preventDefault(); game._board.holding.drop = null; }; // Rotations can't be held var rotateLeft = function (event) { event.preventDefault(); game._board.cur.rotate('left'); }; var rotateRight = function (event) { event.preventDefault(); game._board.cur.rotate('right'); }; // Unbind everything by default game._$touchLeft.unbind('touchstart touchend click'); game._$touchRight.unbind('touchstart touchend click'); game._$touchRotateLeft.unbind('touchstart touchend click'); game._$touchRotateRight.unbind('touchstart touchend click'); game._$touchDrop.unbind('touchstart touchend click'); if (!game.options.autoplay && enable) { game._$touchLeft.show().bind('touchstart click', moveLeft).bind('touchend', endMoveLeft); game._$touchRight.show().bind('touchstart click', moveRight).bind('touchend', endMoveRight); game._$touchDrop.show().bind('touchstart click', drop).bind('touchend', endDrop); game._$touchRotateLeft.show().bind('touchstart click', rotateLeft); game._$touchRotateRight.show().bind('touchstart click', rotateRight); } else { game._$touchLeft.hide(); game._$touchRight.hide(); game._$touchRotateLeft.hide(); game._$touchRotateRight.hide(); game._$touchDrop.hide(); } } }); })(jQuery)); /** * Themes. You can add more custom themes to this object. */ window.BlockrainThemes = { 'custom': { background: '#040304', backgroundGrid: 'data:image/png;base64,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', complexBlocks: { line: ['assets/blocks/custom/line.png', 'assets/blocks/custom/line.png'], square: ['assets/blocks/custom/square.png'], arrow: 'assets/blocks/custom/arrow.png', rightHook: ['assets/blocks/custom/rightHook.png'], leftHook: 'assets/blocks/custom/leftHook.png', rightZag: ['assets/blocks/custom/rightZag.png'], leftZag: 'assets/blocks/custom/leftZag.png' } }, 'candy': { background: '#040304', backgroundGrid: 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blocks: { line: 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