1 | /*! |
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2 | * jQuery JavaScript Library v3.2.1 |
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3 | * https://jquery.com/ |
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4 | * |
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5 | * Includes Sizzle.js |
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6 | * https://sizzlejs.com/ |
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7 | * |
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8 | * Copyright JS Foundation and other contributors |
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9 | * Released under the MIT license |
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10 | * https://jquery.org/license |
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11 | * |
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12 | * Date: 2017-03-20T18:59Z |
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13 | */ |
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14 | ( function( global, factory ) { |
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15 | |
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16 | "use strict"; |
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17 | |
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18 | if ( typeof module === "object" && typeof module.exports === "object" ) { |
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19 | |
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20 | // For CommonJS and CommonJS-like environments where a proper `window` |
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21 | // is present, execute the factory and get jQuery. |
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22 | // For environments that do not have a `window` with a `document` |
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23 | // (such as Node.js), expose a factory as module.exports. |
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24 | // This accentuates the need for the creation of a real `window`. |
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25 | // e.g. var jQuery = require("jquery")(window); |
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26 | // See ticket #14549 for more info. |
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27 | module.exports = global.document ? |
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28 | factory( global, true ) : |
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29 | function( w ) { |
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30 | if ( !w.document ) { |
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31 | throw new Error( "jQuery requires a window with a document" ); |
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32 | } |
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33 | return factory( w ); |
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34 | }; |
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35 | } else { |
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36 | factory( global ); |
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37 | } |
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38 | |
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39 | // Pass this if window is not defined yet |
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40 | } )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) { |
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41 | |
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42 | // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1 |
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43 | // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode |
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44 | // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common |
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45 | // enough that all such attempts are guarded in a try block. |
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46 | "use strict"; |
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47 | |
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48 | var arr = []; |
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49 | |
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50 | var document = window.document; |
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51 | |
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52 | var getProto = Object.getPrototypeOf; |
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53 | |
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54 | var slice = arr.slice; |
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55 | |
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56 | var concat = arr.concat; |
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57 | |
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58 | var push = arr.push; |
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59 | |
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60 | var indexOf = arr.indexOf; |
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61 | |
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62 | var class2type = {}; |
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63 | |
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64 | var toString = class2type.toString; |
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65 | |
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66 | var hasOwn = class2type.hasOwnProperty; |
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67 | |
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68 | var fnToString = hasOwn.toString; |
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69 | |
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70 | var ObjectFunctionString = fnToString.call( Object ); |
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71 | |
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72 | var support = {}; |
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73 | |
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74 | |
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75 | |
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76 | function DOMEval( code, doc ) { |
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77 | doc = doc || document; |
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78 | |
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79 | var script = doc.createElement( "script" ); |
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80 | |
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81 | script.text = code; |
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82 | doc.head.appendChild( script ).parentNode.removeChild( script ); |
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83 | } |
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84 | /* global Symbol */ |
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85 | // Defining this global in .eslintrc.json would create a danger of using the global |
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86 | // unguarded in another place, it seems safer to define global only for this module |
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87 | |
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88 | |
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89 | |
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90 | var |
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91 | version = "3.2.1", |
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92 | |
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93 | // Define a local copy of jQuery |
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94 | jQuery = function( selector, context ) { |
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95 | |
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96 | // The jQuery object is actually just the init constructor 'enhanced' |
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97 | // Need init if jQuery is called (just allow error to be thrown if not included) |
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98 | return new jQuery.fn.init( selector, context ); |
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99 | }, |
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100 | |
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101 | // Support: Android <=4.0 only |
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102 | // Make sure we trim BOM and NBSP |
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103 | rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, |
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104 | |
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105 | // Matches dashed string for camelizing |
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106 | rmsPrefix = /^-ms-/, |
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107 | rdashAlpha = /-([a-z])/g, |
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108 | |
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109 | // Used by jQuery.camelCase as callback to replace() |
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110 | fcamelCase = function( all, letter ) { |
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111 | return letter.toUpperCase(); |
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112 | }; |
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113 | |
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114 | jQuery.fn = jQuery.prototype = { |
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115 | |
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116 | // The current version of jQuery being used |
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117 | jquery: version, |
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118 | |
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119 | constructor: jQuery, |
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120 | |
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121 | // The default length of a jQuery object is 0 |
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122 | length: 0, |
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123 | |
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124 | toArray: function() { |
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125 | return slice.call( this ); |
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126 | }, |
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127 | |
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128 | // Get the Nth element in the matched element set OR |
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129 | // Get the whole matched element set as a clean array |
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130 | get: function( num ) { |
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131 | |
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132 | // Return all the elements in a clean array |
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133 | if ( num == null ) { |
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134 | return slice.call( this ); |
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135 | } |
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136 | |
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137 | // Return just the one element from the set |
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138 | return num < 0 ? this[ num + this.length ] : this[ num ]; |
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139 | }, |
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140 | |
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141 | // Take an array of elements and push it onto the stack |
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142 | // (returning the new matched element set) |
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143 | pushStack: function( elems ) { |
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144 | |
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145 | // Build a new jQuery matched element set |
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146 | var ret = jQuery.merge( this.constructor(), elems ); |
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147 | |
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148 | // Add the old object onto the stack (as a reference) |
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149 | ret.prevObject = this; |
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150 | |
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151 | // Return the newly-formed element set |
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152 | return ret; |
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153 | }, |
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154 | |
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155 | // Execute a callback for every element in the matched set. |
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156 | each: function( callback ) { |
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157 | return jQuery.each( this, callback ); |
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158 | }, |
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159 | |
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160 | map: function( callback ) { |
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161 | return this.pushStack( jQuery.map( this, function( elem, i ) { |
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162 | return callback.call( elem, i, elem ); |
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163 | } ) ); |
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164 | }, |
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165 | |
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166 | slice: function() { |
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167 | return this.pushStack( slice.apply( this, arguments ) ); |
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168 | }, |
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169 | |
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170 | first: function() { |
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171 | return this.eq( 0 ); |
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172 | }, |
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173 | |
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174 | last: function() { |
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175 | return this.eq( -1 ); |
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176 | }, |
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177 | |
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178 | eq: function( i ) { |
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179 | var len = this.length, |
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180 | j = +i + ( i < 0 ? len : 0 ); |
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181 | return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); |
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182 | }, |
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183 | |
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184 | end: function() { |
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185 | return this.prevObject || this.constructor(); |
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186 | }, |
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187 | |
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188 | // For internal use only. |
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189 | // Behaves like an Array's method, not like a jQuery method. |
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190 | push: push, |
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191 | sort: arr.sort, |
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192 | splice: arr.splice |
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193 | }; |
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194 | |
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195 | jQuery.extend = jQuery.fn.extend = function() { |
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196 | var options, name, src, copy, copyIsArray, clone, |
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197 | target = arguments[ 0 ] || {}, |
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198 | i = 1, |
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199 | length = arguments.length, |
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200 | deep = false; |
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201 | |
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202 | // Handle a deep copy situation |
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203 | if ( typeof target === "boolean" ) { |
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204 | deep = target; |
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205 | |
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206 | // Skip the boolean and the target |
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207 | target = arguments[ i ] || {}; |
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208 | i++; |
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209 | } |
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210 | |
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211 | // Handle case when target is a string or something (possible in deep copy) |
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212 | if ( typeof target !== "object" && !jQuery.isFunction( target ) ) { |
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213 | target = {}; |
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214 | } |
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215 | |
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216 | // Extend jQuery itself if only one argument is passed |
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217 | if ( i === length ) { |
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218 | target = this; |
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219 | i--; |
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220 | } |
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221 | |
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222 | for ( ; i < length; i++ ) { |
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223 | |
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224 | // Only deal with non-null/undefined values |
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225 | if ( ( options = arguments[ i ] ) != null ) { |
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226 | |
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227 | // Extend the base object |
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228 | for ( name in options ) { |
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229 | src = target[ name ]; |
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230 | copy = options[ name ]; |
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231 | |
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232 | // Prevent never-ending loop |
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233 | if ( target === copy ) { |
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234 | continue; |
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235 | } |
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236 | |
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237 | // Recurse if we're merging plain objects or arrays |
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238 | if ( deep && copy && ( jQuery.isPlainObject( copy ) || |
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239 | ( copyIsArray = Array.isArray( copy ) ) ) ) { |
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240 | |
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241 | if ( copyIsArray ) { |
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242 | copyIsArray = false; |
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243 | clone = src && Array.isArray( src ) ? src : []; |
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244 | |
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245 | } else { |
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246 | clone = src && jQuery.isPlainObject( src ) ? src : {}; |
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247 | } |
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248 | |
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249 | // Never move original objects, clone them |
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250 | target[ name ] = jQuery.extend( deep, clone, copy ); |
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251 | |
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252 | // Don't bring in undefined values |
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253 | } else if ( copy !== undefined ) { |
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254 | target[ name ] = copy; |
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255 | } |
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256 | } |
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257 | } |
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258 | } |
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259 | |
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260 | // Return the modified object |
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261 | return target; |
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262 | }; |
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263 | |
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264 | jQuery.extend( { |
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265 | |
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266 | // Unique for each copy of jQuery on the page |
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267 | expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), |
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268 | |
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269 | // Assume jQuery is ready without the ready module |
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270 | isReady: true, |
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271 | |
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272 | error: function( msg ) { |
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273 | throw new Error( msg ); |
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274 | }, |
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275 | |
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276 | noop: function() {}, |
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277 | |
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278 | isFunction: function( obj ) { |
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279 | return jQuery.type( obj ) === "function"; |
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280 | }, |
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281 | |
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282 | isWindow: function( obj ) { |
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283 | return obj != null && obj === obj.window; |
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284 | }, |
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285 | |
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286 | isNumeric: function( obj ) { |
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287 | |
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288 | // As of jQuery 3.0, isNumeric is limited to |
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289 | // strings and numbers (primitives or objects) |
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290 | // that can be coerced to finite numbers (gh-2662) |
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291 | var type = jQuery.type( obj ); |
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292 | return ( type === "number" || type === "string" ) && |
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293 | |
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294 | // parseFloat NaNs numeric-cast false positives ("") |
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295 | // ...but misinterprets leading-number strings, particularly hex literals ("0x...") |
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296 | // subtraction forces infinities to NaN |
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297 | !isNaN( obj - parseFloat( obj ) ); |
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298 | }, |
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299 | |
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300 | isPlainObject: function( obj ) { |
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301 | var proto, Ctor; |
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302 | |
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303 | // Detect obvious negatives |
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304 | // Use toString instead of jQuery.type to catch host objects |
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305 | if ( !obj || toString.call( obj ) !== "[object Object]" ) { |
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306 | return false; |
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307 | } |
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308 | |
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309 | proto = getProto( obj ); |
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310 | |
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311 | // Objects with no prototype (e.g., `Object.create( null )`) are plain |
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312 | if ( !proto ) { |
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313 | return true; |
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314 | } |
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315 | |
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316 | // Objects with prototype are plain iff they were constructed by a global Object function |
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317 | Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor; |
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318 | return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString; |
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319 | }, |
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320 | |
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321 | isEmptyObject: function( obj ) { |
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322 | |
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323 | /* eslint-disable no-unused-vars */ |
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324 | // See https://github.com/eslint/eslint/issues/6125 |
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325 | var name; |
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326 | |
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327 | for ( name in obj ) { |
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328 | return false; |
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329 | } |
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330 | return true; |
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331 | }, |
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332 | |
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333 | type: function( obj ) { |
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334 | if ( obj == null ) { |
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335 | return obj + ""; |
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336 | } |
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337 | |
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338 | // Support: Android <=2.3 only (functionish RegExp) |
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339 | return typeof obj === "object" || typeof obj === "function" ? |
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340 | class2type[ toString.call( obj ) ] || "object" : |
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341 | typeof obj; |
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342 | }, |
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343 | |
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344 | // Evaluates a script in a global context |
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345 | globalEval: function( code ) { |
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346 | DOMEval( code ); |
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347 | }, |
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348 | |
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349 | // Convert dashed to camelCase; used by the css and data modules |
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350 | // Support: IE <=9 - 11, Edge 12 - 13 |
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351 | // Microsoft forgot to hump their vendor prefix (#9572) |
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352 | camelCase: function( string ) { |
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353 | return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); |
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354 | }, |
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355 | |
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356 | each: function( obj, callback ) { |
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357 | var length, i = 0; |
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358 | |
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359 | if ( isArrayLike( obj ) ) { |
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360 | length = obj.length; |
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361 | for ( ; i < length; i++ ) { |
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362 | if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { |
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363 | break; |
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364 | } |
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365 | } |
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366 | } else { |
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367 | for ( i in obj ) { |
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368 | if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { |
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369 | break; |
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370 | } |
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371 | } |
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372 | } |
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373 | |
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374 | return obj; |
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375 | }, |
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376 | |
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377 | // Support: Android <=4.0 only |
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378 | trim: function( text ) { |
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379 | return text == null ? |
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380 | "" : |
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381 | ( text + "" ).replace( rtrim, "" ); |
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382 | }, |
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383 | |
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384 | // results is for internal usage only |
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385 | makeArray: function( arr, results ) { |
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386 | var ret = results || []; |
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387 | |
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388 | if ( arr != null ) { |
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389 | if ( isArrayLike( Object( arr ) ) ) { |
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390 | jQuery.merge( ret, |
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391 | typeof arr === "string" ? |
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392 | [ arr ] : arr |
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393 | ); |
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394 | } else { |
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395 | push.call( ret, arr ); |
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396 | } |
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397 | } |
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398 | |
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399 | return ret; |
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400 | }, |
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401 | |
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402 | inArray: function( elem, arr, i ) { |
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403 | return arr == null ? -1 : indexOf.call( arr, elem, i ); |
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404 | }, |
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405 | |
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406 | // Support: Android <=4.0 only, PhantomJS 1 only |
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407 | // push.apply(_, arraylike) throws on ancient WebKit |
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408 | merge: function( first, second ) { |
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409 | var len = +second.length, |
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410 | j = 0, |
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411 | i = first.length; |
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412 | |
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413 | for ( ; j < len; j++ ) { |
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414 | first[ i++ ] = second[ j ]; |
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415 | } |
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416 | |
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417 | first.length = i; |
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418 | |
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419 | return first; |
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420 | }, |
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421 | |
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422 | grep: function( elems, callback, invert ) { |
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423 | var callbackInverse, |
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424 | matches = [], |
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425 | i = 0, |
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426 | length = elems.length, |
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427 | callbackExpect = !invert; |
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428 | |
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429 | // Go through the array, only saving the items |
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430 | // that pass the validator function |
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431 | for ( ; i < length; i++ ) { |
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432 | callbackInverse = !callback( elems[ i ], i ); |
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433 | if ( callbackInverse !== callbackExpect ) { |
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434 | matches.push( elems[ i ] ); |
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435 | } |
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436 | } |
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437 | |
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438 | return matches; |
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439 | }, |
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440 | |
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441 | // arg is for internal usage only |
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442 | map: function( elems, callback, arg ) { |
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443 | var length, value, |
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444 | i = 0, |
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445 | ret = []; |
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446 | |
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447 | // Go through the array, translating each of the items to their new values |
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448 | if ( isArrayLike( elems ) ) { |
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449 | length = elems.length; |
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450 | for ( ; i < length; i++ ) { |
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451 | value = callback( elems[ i ], i, arg ); |
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452 | |
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453 | if ( value != null ) { |
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454 | ret.push( value ); |
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455 | } |
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456 | } |
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457 | |
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458 | // Go through every key on the object, |
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459 | } else { |
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460 | for ( i in elems ) { |
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461 | value = callback( elems[ i ], i, arg ); |
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462 | |
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463 | if ( value != null ) { |
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464 | ret.push( value ); |
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465 | } |
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466 | } |
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467 | } |
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468 | |
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469 | // Flatten any nested arrays |
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470 | return concat.apply( [], ret ); |
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471 | }, |
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472 | |
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473 | // A global GUID counter for objects |
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474 | guid: 1, |
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475 | |
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476 | // Bind a function to a context, optionally partially applying any |
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477 | // arguments. |
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478 | proxy: function( fn, context ) { |
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479 | var tmp, args, proxy; |
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480 | |
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481 | if ( typeof context === "string" ) { |
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482 | tmp = fn[ context ]; |
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483 | context = fn; |
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484 | fn = tmp; |
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485 | } |
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486 | |
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487 | // Quick check to determine if target is callable, in the spec |
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488 | // this throws a TypeError, but we will just return undefined. |
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489 | if ( !jQuery.isFunction( fn ) ) { |
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490 | return undefined; |
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491 | } |
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492 | |
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493 | // Simulated bind |
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494 | args = slice.call( arguments, 2 ); |
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495 | proxy = function() { |
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496 | return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); |
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497 | }; |
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498 | |
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499 | // Set the guid of unique handler to the same of original handler, so it can be removed |
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500 | proxy.guid = fn.guid = fn.guid || jQuery.guid++; |
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501 | |
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502 | return proxy; |
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503 | }, |
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504 | |
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505 | now: Date.now, |
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506 | |
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507 | // jQuery.support is not used in Core but other projects attach their |
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508 | // properties to it so it needs to exist. |
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509 | support: support |
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510 | } ); |
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511 | |
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512 | if ( typeof Symbol === "function" ) { |
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513 | jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; |
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514 | } |
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515 | |
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516 | // Populate the class2type map |
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517 | jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), |
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518 | function( i, name ) { |
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519 | class2type[ "[object " + name + "]" ] = name.toLowerCase(); |
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520 | } ); |
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521 | |
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522 | function isArrayLike( obj ) { |
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523 | |
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524 | // Support: real iOS 8.2 only (not reproducible in simulator) |
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525 | // `in` check used to prevent JIT error (gh-2145) |
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526 | // hasOwn isn't used here due to false negatives |
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527 | // regarding Nodelist length in IE |
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528 | var length = !!obj && "length" in obj && obj.length, |
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529 | type = jQuery.type( obj ); |
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530 | |
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531 | if ( type === "function" || jQuery.isWindow( obj ) ) { |
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532 | return false; |
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533 | } |
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534 | |
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535 | return type === "array" || length === 0 || |
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536 | typeof length === "number" && length > 0 && ( length - 1 ) in obj; |
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537 | } |
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538 | var Sizzle = |
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539 | /*! |
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540 | * Sizzle CSS Selector Engine v2.3.3 |
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541 | * https://sizzlejs.com/ |
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542 | * |
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543 | * Copyright jQuery Foundation and other contributors |
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544 | * Released under the MIT license |
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545 | * http://jquery.org/license |
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546 | * |
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547 | * Date: 2016-08-08 |
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548 | */ |
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549 | (function( window ) { |
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550 | |
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551 | var i, |
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552 | support, |
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553 | Expr, |
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554 | getText, |
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555 | isXML, |
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556 | tokenize, |
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557 | compile, |
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558 | select, |
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559 | outermostContext, |
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560 | sortInput, |
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561 | hasDuplicate, |
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562 | |
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563 | // Local document vars |
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564 | setDocument, |
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565 | document, |
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566 | docElem, |
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567 | documentIsHTML, |
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568 | rbuggyQSA, |
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569 | rbuggyMatches, |
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570 | matches, |
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571 | contains, |
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572 | |
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573 | // Instance-specific data |
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574 | expando = "sizzle" + 1 * new Date(), |
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575 | preferredDoc = window.document, |
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576 | dirruns = 0, |
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577 | done = 0, |
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578 | classCache = createCache(), |
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579 | tokenCache = createCache(), |
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580 | compilerCache = createCache(), |
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581 | sortOrder = function( a, b ) { |
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582 | if ( a === b ) { |
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583 | hasDuplicate = true; |
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584 | } |
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585 | return 0; |
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586 | }, |
---|
587 | |
---|
588 | // Instance methods |
---|
589 | hasOwn = ({}).hasOwnProperty, |
---|
590 | arr = [], |
---|
591 | pop = arr.pop, |
---|
592 | push_native = arr.push, |
---|
593 | push = arr.push, |
---|
594 | slice = arr.slice, |
---|
595 | // Use a stripped-down indexOf as it's faster than native |
---|
596 | // https://jsperf.com/thor-indexof-vs-for/5 |
---|
597 | indexOf = function( list, elem ) { |
---|
598 | var i = 0, |
---|
599 | len = list.length; |
---|
600 | for ( ; i < len; i++ ) { |
---|
601 | if ( list[i] === elem ) { |
---|
602 | return i; |
---|
603 | } |
---|
604 | } |
---|
605 | return -1; |
---|
606 | }, |
---|
607 | |
---|
608 | booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", |
---|
609 | |
---|
610 | // Regular expressions |
---|
611 | |
---|
612 | // http://www.w3.org/TR/css3-selectors/#whitespace |
---|
613 | whitespace = "[\\x20\\t\\r\\n\\f]", |
---|
614 | |
---|
615 | // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier |
---|
616 | identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+", |
---|
617 | |
---|
618 | // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors |
---|
619 | attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + |
---|
620 | // Operator (capture 2) |
---|
621 | "*([*^$|!~]?=)" + whitespace + |
---|
622 | // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" |
---|
623 | "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + |
---|
624 | "*\\]", |
---|
625 | |
---|
626 | pseudos = ":(" + identifier + ")(?:\\((" + |
---|
627 | // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: |
---|
628 | // 1. quoted (capture 3; capture 4 or capture 5) |
---|
629 | "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + |
---|
630 | // 2. simple (capture 6) |
---|
631 | "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + |
---|
632 | // 3. anything else (capture 2) |
---|
633 | ".*" + |
---|
634 | ")\\)|)", |
---|
635 | |
---|
636 | // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter |
---|
637 | rwhitespace = new RegExp( whitespace + "+", "g" ), |
---|
638 | rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), |
---|
639 | |
---|
640 | rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), |
---|
641 | rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), |
---|
642 | |
---|
643 | rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), |
---|
644 | |
---|
645 | rpseudo = new RegExp( pseudos ), |
---|
646 | ridentifier = new RegExp( "^" + identifier + "$" ), |
---|
647 | |
---|
648 | matchExpr = { |
---|
649 | "ID": new RegExp( "^#(" + identifier + ")" ), |
---|
650 | "CLASS": new RegExp( "^\\.(" + identifier + ")" ), |
---|
651 | "TAG": new RegExp( "^(" + identifier + "|[*])" ), |
---|
652 | "ATTR": new RegExp( "^" + attributes ), |
---|
653 | "PSEUDO": new RegExp( "^" + pseudos ), |
---|
654 | "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + |
---|
655 | "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + |
---|
656 | "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), |
---|
657 | "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), |
---|
658 | // For use in libraries implementing .is() |
---|
659 | // We use this for POS matching in `select` |
---|
660 | "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + |
---|
661 | whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) |
---|
662 | }, |
---|
663 | |
---|
664 | rinputs = /^(?:input|select|textarea|button)$/i, |
---|
665 | rheader = /^h\d$/i, |
---|
666 | |
---|
667 | rnative = /^[^{]+\{\s*\[native \w/, |
---|
668 | |
---|
669 | // Easily-parseable/retrievable ID or TAG or CLASS selectors |
---|
670 | rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, |
---|
671 | |
---|
672 | rsibling = /[+~]/, |
---|
673 | |
---|
674 | // CSS escapes |
---|
675 | // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters |
---|
676 | runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), |
---|
677 | funescape = function( _, escaped, escapedWhitespace ) { |
---|
678 | var high = "0x" + escaped - 0x10000; |
---|
679 | // NaN means non-codepoint |
---|
680 | // Support: Firefox<24 |
---|
681 | // Workaround erroneous numeric interpretation of +"0x" |
---|
682 | return high !== high || escapedWhitespace ? |
---|
683 | escaped : |
---|
684 | high < 0 ? |
---|
685 | // BMP codepoint |
---|
686 | String.fromCharCode( high + 0x10000 ) : |
---|
687 | // Supplemental Plane codepoint (surrogate pair) |
---|
688 | String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); |
---|
689 | }, |
---|
690 | |
---|
691 | // CSS string/identifier serialization |
---|
692 | // https://drafts.csswg.org/cssom/#common-serializing-idioms |
---|
693 | rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g, |
---|
694 | fcssescape = function( ch, asCodePoint ) { |
---|
695 | if ( asCodePoint ) { |
---|
696 | |
---|
697 | // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER |
---|
698 | if ( ch === "\0" ) { |
---|
699 | return "\uFFFD"; |
---|
700 | } |
---|
701 | |
---|
702 | // Control characters and (dependent upon position) numbers get escaped as code points |
---|
703 | return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " "; |
---|
704 | } |
---|
705 | |
---|
706 | // Other potentially-special ASCII characters get backslash-escaped |
---|
707 | return "\\" + ch; |
---|
708 | }, |
---|
709 | |
---|
710 | // Used for iframes |
---|
711 | // See setDocument() |
---|
712 | // Removing the function wrapper causes a "Permission Denied" |
---|
713 | // error in IE |
---|
714 | unloadHandler = function() { |
---|
715 | setDocument(); |
---|
716 | }, |
---|
717 | |
---|
718 | disabledAncestor = addCombinator( |
---|
719 | function( elem ) { |
---|
720 | return elem.disabled === true && ("form" in elem || "label" in elem); |
---|
721 | }, |
---|
722 | { dir: "parentNode", next: "legend" } |
---|
723 | ); |
---|
724 | |
---|
725 | // Optimize for push.apply( _, NodeList ) |
---|
726 | try { |
---|
727 | push.apply( |
---|
728 | (arr = slice.call( preferredDoc.childNodes )), |
---|
729 | preferredDoc.childNodes |
---|
730 | ); |
---|
731 | // Support: Android<4.0 |
---|
732 | // Detect silently failing push.apply |
---|
733 | arr[ preferredDoc.childNodes.length ].nodeType; |
---|
734 | } catch ( e ) { |
---|
735 | push = { apply: arr.length ? |
---|
736 | |
---|
737 | // Leverage slice if possible |
---|
738 | function( target, els ) { |
---|
739 | push_native.apply( target, slice.call(els) ); |
---|
740 | } : |
---|
741 | |
---|
742 | // Support: IE<9 |
---|
743 | // Otherwise append directly |
---|
744 | function( target, els ) { |
---|
745 | var j = target.length, |
---|
746 | i = 0; |
---|
747 | // Can't trust NodeList.length |
---|
748 | while ( (target[j++] = els[i++]) ) {} |
---|
749 | target.length = j - 1; |
---|
750 | } |
---|
751 | }; |
---|
752 | } |
---|
753 | |
---|
754 | function Sizzle( selector, context, results, seed ) { |
---|
755 | var m, i, elem, nid, match, groups, newSelector, |
---|
756 | newContext = context && context.ownerDocument, |
---|
757 | |
---|
758 | // nodeType defaults to 9, since context defaults to document |
---|
759 | nodeType = context ? context.nodeType : 9; |
---|
760 | |
---|
761 | results = results || []; |
---|
762 | |
---|
763 | // Return early from calls with invalid selector or context |
---|
764 | if ( typeof selector !== "string" || !selector || |
---|
765 | nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { |
---|
766 | |
---|
767 | return results; |
---|
768 | } |
---|
769 | |
---|
770 | // Try to shortcut find operations (as opposed to filters) in HTML documents |
---|
771 | if ( !seed ) { |
---|
772 | |
---|
773 | if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { |
---|
774 | setDocument( context ); |
---|
775 | } |
---|
776 | context = context || document; |
---|
777 | |
---|
778 | if ( documentIsHTML ) { |
---|
779 | |
---|
780 | // If the selector is sufficiently simple, try using a "get*By*" DOM method |
---|
781 | // (excepting DocumentFragment context, where the methods don't exist) |
---|
782 | if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { |
---|
783 | |
---|
784 | // ID selector |
---|
785 | if ( (m = match[1]) ) { |
---|
786 | |
---|
787 | // Document context |
---|
788 | if ( nodeType === 9 ) { |
---|
789 | if ( (elem = context.getElementById( m )) ) { |
---|
790 | |
---|
791 | // Support: IE, Opera, Webkit |
---|
792 | // TODO: identify versions |
---|
793 | // getElementById can match elements by name instead of ID |
---|
794 | if ( elem.id === m ) { |
---|
795 | results.push( elem ); |
---|
796 | return results; |
---|
797 | } |
---|
798 | } else { |
---|
799 | return results; |
---|
800 | } |
---|
801 | |
---|
802 | // Element context |
---|
803 | } else { |
---|
804 | |
---|
805 | // Support: IE, Opera, Webkit |
---|
806 | // TODO: identify versions |
---|
807 | // getElementById can match elements by name instead of ID |
---|
808 | if ( newContext && (elem = newContext.getElementById( m )) && |
---|
809 | contains( context, elem ) && |
---|
810 | elem.id === m ) { |
---|
811 | |
---|
812 | results.push( elem ); |
---|
813 | return results; |
---|
814 | } |
---|
815 | } |
---|
816 | |
---|
817 | // Type selector |
---|
818 | } else if ( match[2] ) { |
---|
819 | push.apply( results, context.getElementsByTagName( selector ) ); |
---|
820 | return results; |
---|
821 | |
---|
822 | // Class selector |
---|
823 | } else if ( (m = match[3]) && support.getElementsByClassName && |
---|
824 | context.getElementsByClassName ) { |
---|
825 | |
---|
826 | push.apply( results, context.getElementsByClassName( m ) ); |
---|
827 | return results; |
---|
828 | } |
---|
829 | } |
---|
830 | |
---|
831 | // Take advantage of querySelectorAll |
---|
832 | if ( support.qsa && |
---|
833 | !compilerCache[ selector + " " ] && |
---|
834 | (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { |
---|
835 | |
---|
836 | if ( nodeType !== 1 ) { |
---|
837 | newContext = context; |
---|
838 | newSelector = selector; |
---|
839 | |
---|
840 | // qSA looks outside Element context, which is not what we want |
---|
841 | // Thanks to Andrew Dupont for this workaround technique |
---|
842 | // Support: IE <=8 |
---|
843 | // Exclude object elements |
---|
844 | } else if ( context.nodeName.toLowerCase() !== "object" ) { |
---|
845 | |
---|
846 | // Capture the context ID, setting it first if necessary |
---|
847 | if ( (nid = context.getAttribute( "id" )) ) { |
---|
848 | nid = nid.replace( rcssescape, fcssescape ); |
---|
849 | } else { |
---|
850 | context.setAttribute( "id", (nid = expando) ); |
---|
851 | } |
---|
852 | |
---|
853 | // Prefix every selector in the list |
---|
854 | groups = tokenize( selector ); |
---|
855 | i = groups.length; |
---|
856 | while ( i-- ) { |
---|
857 | groups[i] = "#" + nid + " " + toSelector( groups[i] ); |
---|
858 | } |
---|
859 | newSelector = groups.join( "," ); |
---|
860 | |
---|
861 | // Expand context for sibling selectors |
---|
862 | newContext = rsibling.test( selector ) && testContext( context.parentNode ) || |
---|
863 | context; |
---|
864 | } |
---|
865 | |
---|
866 | if ( newSelector ) { |
---|
867 | try { |
---|
868 | push.apply( results, |
---|
869 | newContext.querySelectorAll( newSelector ) |
---|
870 | ); |
---|
871 | return results; |
---|
872 | } catch ( qsaError ) { |
---|
873 | } finally { |
---|
874 | if ( nid === expando ) { |
---|
875 | context.removeAttribute( "id" ); |
---|
876 | } |
---|
877 | } |
---|
878 | } |
---|
879 | } |
---|
880 | } |
---|
881 | } |
---|
882 | |
---|
883 | // All others |
---|
884 | return select( selector.replace( rtrim, "$1" ), context, results, seed ); |
---|
885 | } |
---|
886 | |
---|
887 | /** |
---|
888 | * Create key-value caches of limited size |
---|
889 | * @returns {function(string, object)} Returns the Object data after storing it on itself with |
---|
890 | * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) |
---|
891 | * deleting the oldest entry |
---|
892 | */ |
---|
893 | function createCache() { |
---|
894 | var keys = []; |
---|
895 | |
---|
896 | function cache( key, value ) { |
---|
897 | // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) |
---|
898 | if ( keys.push( key + " " ) > Expr.cacheLength ) { |
---|
899 | // Only keep the most recent entries |
---|
900 | delete cache[ keys.shift() ]; |
---|
901 | } |
---|
902 | return (cache[ key + " " ] = value); |
---|
903 | } |
---|
904 | return cache; |
---|
905 | } |
---|
906 | |
---|
907 | /** |
---|
908 | * Mark a function for special use by Sizzle |
---|
909 | * @param {Function} fn The function to mark |
---|
910 | */ |
---|
911 | function markFunction( fn ) { |
---|
912 | fn[ expando ] = true; |
---|
913 | return fn; |
---|
914 | } |
---|
915 | |
---|
916 | /** |
---|
917 | * Support testing using an element |
---|
918 | * @param {Function} fn Passed the created element and returns a boolean result |
---|
919 | */ |
---|
920 | function assert( fn ) { |
---|
921 | var el = document.createElement("fieldset"); |
---|
922 | |
---|
923 | try { |
---|
924 | return !!fn( el ); |
---|
925 | } catch (e) { |
---|
926 | return false; |
---|
927 | } finally { |
---|
928 | // Remove from its parent by default |
---|
929 | if ( el.parentNode ) { |
---|
930 | el.parentNode.removeChild( el ); |
---|
931 | } |
---|
932 | // release memory in IE |
---|
933 | el = null; |
---|
934 | } |
---|
935 | } |
---|
936 | |
---|
937 | /** |
---|
938 | * Adds the same handler for all of the specified attrs |
---|
939 | * @param {String} attrs Pipe-separated list of attributes |
---|
940 | * @param {Function} handler The method that will be applied |
---|
941 | */ |
---|
942 | function addHandle( attrs, handler ) { |
---|
943 | var arr = attrs.split("|"), |
---|
944 | i = arr.length; |
---|
945 | |
---|
946 | while ( i-- ) { |
---|
947 | Expr.attrHandle[ arr[i] ] = handler; |
---|
948 | } |
---|
949 | } |
---|
950 | |
---|
951 | /** |
---|
952 | * Checks document order of two siblings |
---|
953 | * @param {Element} a |
---|
954 | * @param {Element} b |
---|
955 | * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b |
---|
956 | */ |
---|
957 | function siblingCheck( a, b ) { |
---|
958 | var cur = b && a, |
---|
959 | diff = cur && a.nodeType === 1 && b.nodeType === 1 && |
---|
960 | a.sourceIndex - b.sourceIndex; |
---|
961 | |
---|
962 | // Use IE sourceIndex if available on both nodes |
---|
963 | if ( diff ) { |
---|
964 | return diff; |
---|
965 | } |
---|
966 | |
---|
967 | // Check if b follows a |
---|
968 | if ( cur ) { |
---|
969 | while ( (cur = cur.nextSibling) ) { |
---|
970 | if ( cur === b ) { |
---|
971 | return -1; |
---|
972 | } |
---|
973 | } |
---|
974 | } |
---|
975 | |
---|
976 | return a ? 1 : -1; |
---|
977 | } |
---|
978 | |
---|
979 | /** |
---|
980 | * Returns a function to use in pseudos for input types |
---|
981 | * @param {String} type |
---|
982 | */ |
---|
983 | function createInputPseudo( type ) { |
---|
984 | return function( elem ) { |
---|
985 | var name = elem.nodeName.toLowerCase(); |
---|
986 | return name === "input" && elem.type === type; |
---|
987 | }; |
---|
988 | } |
---|
989 | |
---|
990 | /** |
---|
991 | * Returns a function to use in pseudos for buttons |
---|
992 | * @param {String} type |
---|
993 | */ |
---|
994 | function createButtonPseudo( type ) { |
---|
995 | return function( elem ) { |
---|
996 | var name = elem.nodeName.toLowerCase(); |
---|
997 | return (name === "input" || name === "button") && elem.type === type; |
---|
998 | }; |
---|
999 | } |
---|
1000 | |
---|
1001 | /** |
---|
1002 | * Returns a function to use in pseudos for :enabled/:disabled |
---|
1003 | * @param {Boolean} disabled true for :disabled; false for :enabled |
---|
1004 | */ |
---|
1005 | function createDisabledPseudo( disabled ) { |
---|
1006 | |
---|
1007 | // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable |
---|
1008 | return function( elem ) { |
---|
1009 | |
---|
1010 | // Only certain elements can match :enabled or :disabled |
---|
1011 | // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled |
---|
1012 | // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled |
---|
1013 | if ( "form" in elem ) { |
---|
1014 | |
---|
1015 | // Check for inherited disabledness on relevant non-disabled elements: |
---|
1016 | // * listed form-associated elements in a disabled fieldset |
---|
1017 | // https://html.spec.whatwg.org/multipage/forms.html#category-listed |
---|
1018 | // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled |
---|
1019 | // * option elements in a disabled optgroup |
---|
1020 | // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled |
---|
1021 | // All such elements have a "form" property. |
---|
1022 | if ( elem.parentNode && elem.disabled === false ) { |
---|
1023 | |
---|
1024 | // Option elements defer to a parent optgroup if present |
---|
1025 | if ( "label" in elem ) { |
---|
1026 | if ( "label" in elem.parentNode ) { |
---|
1027 | return elem.parentNode.disabled === disabled; |
---|
1028 | } else { |
---|
1029 | return elem.disabled === disabled; |
---|
1030 | } |
---|
1031 | } |
---|
1032 | |
---|
1033 | // Support: IE 6 - 11 |
---|
1034 | // Use the isDisabled shortcut property to check for disabled fieldset ancestors |
---|
1035 | return elem.isDisabled === disabled || |
---|
1036 | |
---|
1037 | // Where there is no isDisabled, check manually |
---|
1038 | /* jshint -W018 */ |
---|
1039 | elem.isDisabled !== !disabled && |
---|
1040 | disabledAncestor( elem ) === disabled; |
---|
1041 | } |
---|
1042 | |
---|
1043 | return elem.disabled === disabled; |
---|
1044 | |
---|
1045 | // Try to winnow out elements that can't be disabled before trusting the disabled property. |
---|
1046 | // Some victims get caught in our net (label, legend, menu, track), but it shouldn't |
---|
1047 | // even exist on them, let alone have a boolean value. |
---|
1048 | } else if ( "label" in elem ) { |
---|
1049 | return elem.disabled === disabled; |
---|
1050 | } |
---|
1051 | |
---|
1052 | // Remaining elements are neither :enabled nor :disabled |
---|
1053 | return false; |
---|
1054 | }; |
---|
1055 | } |
---|
1056 | |
---|
1057 | /** |
---|
1058 | * Returns a function to use in pseudos for positionals |
---|
1059 | * @param {Function} fn |
---|
1060 | */ |
---|
1061 | function createPositionalPseudo( fn ) { |
---|
1062 | return markFunction(function( argument ) { |
---|
1063 | argument = +argument; |
---|
1064 | return markFunction(function( seed, matches ) { |
---|
1065 | var j, |
---|
1066 | matchIndexes = fn( [], seed.length, argument ), |
---|
1067 | i = matchIndexes.length; |
---|
1068 | |
---|
1069 | // Match elements found at the specified indexes |
---|
1070 | while ( i-- ) { |
---|
1071 | if ( seed[ (j = matchIndexes[i]) ] ) { |
---|
1072 | seed[j] = !(matches[j] = seed[j]); |
---|
1073 | } |
---|
1074 | } |
---|
1075 | }); |
---|
1076 | }); |
---|
1077 | } |
---|
1078 | |
---|
1079 | /** |
---|
1080 | * Checks a node for validity as a Sizzle context |
---|
1081 | * @param {Element|Object=} context |
---|
1082 | * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value |
---|
1083 | */ |
---|
1084 | function testContext( context ) { |
---|
1085 | return context && typeof context.getElementsByTagName !== "undefined" && context; |
---|
1086 | } |
---|
1087 | |
---|
1088 | // Expose support vars for convenience |
---|
1089 | support = Sizzle.support = {}; |
---|
1090 | |
---|
1091 | /** |
---|
1092 | * Detects XML nodes |
---|
1093 | * @param {Element|Object} elem An element or a document |
---|
1094 | * @returns {Boolean} True iff elem is a non-HTML XML node |
---|
1095 | */ |
---|
1096 | isXML = Sizzle.isXML = function( elem ) { |
---|
1097 | // documentElement is verified for cases where it doesn't yet exist |
---|
1098 | // (such as loading iframes in IE - #4833) |
---|
1099 | var documentElement = elem && (elem.ownerDocument || elem).documentElement; |
---|
1100 | return documentElement ? documentElement.nodeName !== "HTML" : false; |
---|
1101 | }; |
---|
1102 | |
---|
1103 | /** |
---|
1104 | * Sets document-related variables once based on the current document |
---|
1105 | * @param {Element|Object} [doc] An element or document object to use to set the document |
---|
1106 | * @returns {Object} Returns the current document |
---|
1107 | */ |
---|
1108 | setDocument = Sizzle.setDocument = function( node ) { |
---|
1109 | var hasCompare, subWindow, |
---|
1110 | doc = node ? node.ownerDocument || node : preferredDoc; |
---|
1111 | |
---|
1112 | // Return early if doc is invalid or already selected |
---|
1113 | if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { |
---|
1114 | return document; |
---|
1115 | } |
---|
1116 | |
---|
1117 | // Update global variables |
---|
1118 | document = doc; |
---|
1119 | docElem = document.documentElement; |
---|
1120 | documentIsHTML = !isXML( document ); |
---|
1121 | |
---|
1122 | // Support: IE 9-11, Edge |
---|
1123 | // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) |
---|
1124 | if ( preferredDoc !== document && |
---|
1125 | (subWindow = document.defaultView) && subWindow.top !== subWindow ) { |
---|
1126 | |
---|
1127 | // Support: IE 11, Edge |
---|
1128 | if ( subWindow.addEventListener ) { |
---|
1129 | subWindow.addEventListener( "unload", unloadHandler, false ); |
---|
1130 | |
---|
1131 | // Support: IE 9 - 10 only |
---|
1132 | } else if ( subWindow.attachEvent ) { |
---|
1133 | subWindow.attachEvent( "onunload", unloadHandler ); |
---|
1134 | } |
---|
1135 | } |
---|
1136 | |
---|
1137 | /* Attributes |
---|
1138 | ---------------------------------------------------------------------- */ |
---|
1139 | |
---|
1140 | // Support: IE<8 |
---|
1141 | // Verify that getAttribute really returns attributes and not properties |
---|
1142 | // (excepting IE8 booleans) |
---|
1143 | support.attributes = assert(function( el ) { |
---|
1144 | el.className = "i"; |
---|
1145 | return !el.getAttribute("className"); |
---|
1146 | }); |
---|
1147 | |
---|
1148 | /* getElement(s)By* |
---|
1149 | ---------------------------------------------------------------------- */ |
---|
1150 | |
---|
1151 | // Check if getElementsByTagName("*") returns only elements |
---|
1152 | support.getElementsByTagName = assert(function( el ) { |
---|
1153 | el.appendChild( document.createComment("") ); |
---|
1154 | return !el.getElementsByTagName("*").length; |
---|
1155 | }); |
---|
1156 | |
---|
1157 | // Support: IE<9 |
---|
1158 | support.getElementsByClassName = rnative.test( document.getElementsByClassName ); |
---|
1159 | |
---|
1160 | // Support: IE<10 |
---|
1161 | // Check if getElementById returns elements by name |
---|
1162 | // The broken getElementById methods don't pick up programmatically-set names, |
---|
1163 | // so use a roundabout getElementsByName test |
---|
1164 | support.getById = assert(function( el ) { |
---|
1165 | docElem.appendChild( el ).id = expando; |
---|
1166 | return !document.getElementsByName || !document.getElementsByName( expando ).length; |
---|
1167 | }); |
---|
1168 | |
---|
1169 | // ID filter and find |
---|
1170 | if ( support.getById ) { |
---|
1171 | Expr.filter["ID"] = function( id ) { |
---|
1172 | var attrId = id.replace( runescape, funescape ); |
---|
1173 | return function( elem ) { |
---|
1174 | return elem.getAttribute("id") === attrId; |
---|
1175 | }; |
---|
1176 | }; |
---|
1177 | Expr.find["ID"] = function( id, context ) { |
---|
1178 | if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { |
---|
1179 | var elem = context.getElementById( id ); |
---|
1180 | return elem ? [ elem ] : []; |
---|
1181 | } |
---|
1182 | }; |
---|
1183 | } else { |
---|
1184 | Expr.filter["ID"] = function( id ) { |
---|
1185 | var attrId = id.replace( runescape, funescape ); |
---|
1186 | return function( elem ) { |
---|
1187 | var node = typeof elem.getAttributeNode !== "undefined" && |
---|
1188 | elem.getAttributeNode("id"); |
---|
1189 | return node && node.value === attrId; |
---|
1190 | }; |
---|
1191 | }; |
---|
1192 | |
---|
1193 | // Support: IE 6 - 7 only |
---|
1194 | // getElementById is not reliable as a find shortcut |
---|
1195 | Expr.find["ID"] = function( id, context ) { |
---|
1196 | if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { |
---|
1197 | var node, i, elems, |
---|
1198 | elem = context.getElementById( id ); |
---|
1199 | |
---|
1200 | if ( elem ) { |
---|
1201 | |
---|
1202 | // Verify the id attribute |
---|
1203 | node = elem.getAttributeNode("id"); |
---|
1204 | if ( node && node.value === id ) { |
---|
1205 | return [ elem ]; |
---|
1206 | } |
---|
1207 | |
---|
1208 | // Fall back on getElementsByName |
---|
1209 | elems = context.getElementsByName( id ); |
---|
1210 | i = 0; |
---|
1211 | while ( (elem = elems[i++]) ) { |
---|
1212 | node = elem.getAttributeNode("id"); |
---|
1213 | if ( node && node.value === id ) { |
---|
1214 | return [ elem ]; |
---|
1215 | } |
---|
1216 | } |
---|
1217 | } |
---|
1218 | |
---|
1219 | return []; |
---|
1220 | } |
---|
1221 | }; |
---|
1222 | } |
---|
1223 | |
---|
1224 | // Tag |
---|
1225 | Expr.find["TAG"] = support.getElementsByTagName ? |
---|
1226 | function( tag, context ) { |
---|
1227 | if ( typeof context.getElementsByTagName !== "undefined" ) { |
---|
1228 | return context.getElementsByTagName( tag ); |
---|
1229 | |
---|
1230 | // DocumentFragment nodes don't have gEBTN |
---|
1231 | } else if ( support.qsa ) { |
---|
1232 | return context.querySelectorAll( tag ); |
---|
1233 | } |
---|
1234 | } : |
---|
1235 | |
---|
1236 | function( tag, context ) { |
---|
1237 | var elem, |
---|
1238 | tmp = [], |
---|
1239 | i = 0, |
---|
1240 | // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too |
---|
1241 | results = context.getElementsByTagName( tag ); |
---|
1242 | |
---|
1243 | // Filter out possible comments |
---|
1244 | if ( tag === "*" ) { |
---|
1245 | while ( (elem = results[i++]) ) { |
---|
1246 | if ( elem.nodeType === 1 ) { |
---|
1247 | tmp.push( elem ); |
---|
1248 | } |
---|
1249 | } |
---|
1250 | |
---|
1251 | return tmp; |
---|
1252 | } |
---|
1253 | return results; |
---|
1254 | }; |
---|
1255 | |
---|
1256 | // Class |
---|
1257 | Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { |
---|
1258 | if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { |
---|
1259 | return context.getElementsByClassName( className ); |
---|
1260 | } |
---|
1261 | }; |
---|
1262 | |
---|
1263 | /* QSA/matchesSelector |
---|
1264 | ---------------------------------------------------------------------- */ |
---|
1265 | |
---|
1266 | // QSA and matchesSelector support |
---|
1267 | |
---|
1268 | // matchesSelector(:active) reports false when true (IE9/Opera 11.5) |
---|
1269 | rbuggyMatches = []; |
---|
1270 | |
---|
1271 | // qSa(:focus) reports false when true (Chrome 21) |
---|
1272 | // We allow this because of a bug in IE8/9 that throws an error |
---|
1273 | // whenever `document.activeElement` is accessed on an iframe |
---|
1274 | // So, we allow :focus to pass through QSA all the time to avoid the IE error |
---|
1275 | // See https://bugs.jquery.com/ticket/13378 |
---|
1276 | rbuggyQSA = []; |
---|
1277 | |
---|
1278 | if ( (support.qsa = rnative.test( document.querySelectorAll )) ) { |
---|
1279 | // Build QSA regex |
---|
1280 | // Regex strategy adopted from Diego Perini |
---|
1281 | assert(function( el ) { |
---|
1282 | // Select is set to empty string on purpose |
---|
1283 | // This is to test IE's treatment of not explicitly |
---|
1284 | // setting a boolean content attribute, |
---|
1285 | // since its presence should be enough |
---|
1286 | // https://bugs.jquery.com/ticket/12359 |
---|
1287 | docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" + |
---|
1288 | "<select id='" + expando + "-\r\\' msallowcapture=''>" + |
---|
1289 | "<option selected=''></option></select>"; |
---|
1290 | |
---|
1291 | // Support: IE8, Opera 11-12.16 |
---|
1292 | // Nothing should be selected when empty strings follow ^= or $= or *= |
---|
1293 | // The test attribute must be unknown in Opera but "safe" for WinRT |
---|
1294 | // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section |
---|
1295 | if ( el.querySelectorAll("[msallowcapture^='']").length ) { |
---|
1296 | rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); |
---|
1297 | } |
---|
1298 | |
---|
1299 | // Support: IE8 |
---|
1300 | // Boolean attributes and "value" are not treated correctly |
---|
1301 | if ( !el.querySelectorAll("[selected]").length ) { |
---|
1302 | rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); |
---|
1303 | } |
---|
1304 | |
---|
1305 | // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ |
---|
1306 | if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) { |
---|
1307 | rbuggyQSA.push("~="); |
---|
1308 | } |
---|
1309 | |
---|
1310 | // Webkit/Opera - :checked should return selected option elements |
---|
1311 | // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked |
---|
1312 | // IE8 throws error here and will not see later tests |
---|
1313 | if ( !el.querySelectorAll(":checked").length ) { |
---|
1314 | rbuggyQSA.push(":checked"); |
---|
1315 | } |
---|
1316 | |
---|
1317 | // Support: Safari 8+, iOS 8+ |
---|
1318 | // https://bugs.webkit.org/show_bug.cgi?id=136851 |
---|
1319 | // In-page `selector#id sibling-combinator selector` fails |
---|
1320 | if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) { |
---|
1321 | rbuggyQSA.push(".#.+[+~]"); |
---|
1322 | } |
---|
1323 | }); |
---|
1324 | |
---|
1325 | assert(function( el ) { |
---|
1326 | el.innerHTML = "<a href='' disabled='disabled'></a>" + |
---|
1327 | "<select disabled='disabled'><option/></select>"; |
---|
1328 | |
---|
1329 | // Support: Windows 8 Native Apps |
---|
1330 | // The type and name attributes are restricted during .innerHTML assignment |
---|
1331 | var input = document.createElement("input"); |
---|
1332 | input.setAttribute( "type", "hidden" ); |
---|
1333 | el.appendChild( input ).setAttribute( "name", "D" ); |
---|
1334 | |
---|
1335 | // Support: IE8 |
---|
1336 | // Enforce case-sensitivity of name attribute |
---|
1337 | if ( el.querySelectorAll("[name=d]").length ) { |
---|
1338 | rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); |
---|
1339 | } |
---|
1340 | |
---|
1341 | // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) |
---|
1342 | // IE8 throws error here and will not see later tests |
---|
1343 | if ( el.querySelectorAll(":enabled").length !== 2 ) { |
---|
1344 | rbuggyQSA.push( ":enabled", ":disabled" ); |
---|
1345 | } |
---|
1346 | |
---|
1347 | // Support: IE9-11+ |
---|
1348 | // IE's :disabled selector does not pick up the children of disabled fieldsets |
---|
1349 | docElem.appendChild( el ).disabled = true; |
---|
1350 | if ( el.querySelectorAll(":disabled").length !== 2 ) { |
---|
1351 | rbuggyQSA.push( ":enabled", ":disabled" ); |
---|
1352 | } |
---|
1353 | |
---|
1354 | // Opera 10-11 does not throw on post-comma invalid pseudos |
---|
1355 | el.querySelectorAll("*,:x"); |
---|
1356 | rbuggyQSA.push(",.*:"); |
---|
1357 | }); |
---|
1358 | } |
---|
1359 | |
---|
1360 | if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || |
---|
1361 | docElem.webkitMatchesSelector || |
---|
1362 | docElem.mozMatchesSelector || |
---|
1363 | docElem.oMatchesSelector || |
---|
1364 | docElem.msMatchesSelector) )) ) { |
---|
1365 | |
---|
1366 | assert(function( el ) { |
---|
1367 | // Check to see if it's possible to do matchesSelector |
---|
1368 | // on a disconnected node (IE 9) |
---|
1369 | support.disconnectedMatch = matches.call( el, "*" ); |
---|
1370 | |
---|
1371 | // This should fail with an exception |
---|
1372 | // Gecko does not error, returns false instead |
---|
1373 | matches.call( el, "[s!='']:x" ); |
---|
1374 | rbuggyMatches.push( "!=", pseudos ); |
---|
1375 | }); |
---|
1376 | } |
---|
1377 | |
---|
1378 | rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); |
---|
1379 | rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); |
---|
1380 | |
---|
1381 | /* Contains |
---|
1382 | ---------------------------------------------------------------------- */ |
---|
1383 | hasCompare = rnative.test( docElem.compareDocumentPosition ); |
---|
1384 | |
---|
1385 | // Element contains another |
---|
1386 | // Purposefully self-exclusive |
---|
1387 | // As in, an element does not contain itself |
---|
1388 | contains = hasCompare || rnative.test( docElem.contains ) ? |
---|
1389 | function( a, b ) { |
---|
1390 | var adown = a.nodeType === 9 ? a.documentElement : a, |
---|
1391 | bup = b && b.parentNode; |
---|
1392 | return a === bup || !!( bup && bup.nodeType === 1 && ( |
---|
1393 | adown.contains ? |
---|
1394 | adown.contains( bup ) : |
---|
1395 | a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 |
---|
1396 | )); |
---|
1397 | } : |
---|
1398 | function( a, b ) { |
---|
1399 | if ( b ) { |
---|
1400 | while ( (b = b.parentNode) ) { |
---|
1401 | if ( b === a ) { |
---|
1402 | return true; |
---|
1403 | } |
---|
1404 | } |
---|
1405 | } |
---|
1406 | return false; |
---|
1407 | }; |
---|
1408 | |
---|
1409 | /* Sorting |
---|
1410 | ---------------------------------------------------------------------- */ |
---|
1411 | |
---|
1412 | // Document order sorting |
---|
1413 | sortOrder = hasCompare ? |
---|
1414 | function( a, b ) { |
---|
1415 | |
---|
1416 | // Flag for duplicate removal |
---|
1417 | if ( a === b ) { |
---|
1418 | hasDuplicate = true; |
---|
1419 | return 0; |
---|
1420 | } |
---|
1421 | |
---|
1422 | // Sort on method existence if only one input has compareDocumentPosition |
---|
1423 | var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; |
---|
1424 | if ( compare ) { |
---|
1425 | return compare; |
---|
1426 | } |
---|
1427 | |
---|
1428 | // Calculate position if both inputs belong to the same document |
---|
1429 | compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? |
---|
1430 | a.compareDocumentPosition( b ) : |
---|
1431 | |
---|
1432 | // Otherwise we know they are disconnected |
---|
1433 | 1; |
---|
1434 | |
---|
1435 | // Disconnected nodes |
---|
1436 | if ( compare & 1 || |
---|
1437 | (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { |
---|
1438 | |
---|
1439 | // Choose the first element that is related to our preferred document |
---|
1440 | if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { |
---|
1441 | return -1; |
---|
1442 | } |
---|
1443 | if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { |
---|
1444 | return 1; |
---|
1445 | } |
---|
1446 | |
---|
1447 | // Maintain original order |
---|
1448 | return sortInput ? |
---|
1449 | ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : |
---|
1450 | 0; |
---|
1451 | } |
---|
1452 | |
---|
1453 | return compare & 4 ? -1 : 1; |
---|
1454 | } : |
---|
1455 | function( a, b ) { |
---|
1456 | // Exit early if the nodes are identical |
---|
1457 | if ( a === b ) { |
---|
1458 | hasDuplicate = true; |
---|
1459 | return 0; |
---|
1460 | } |
---|
1461 | |
---|
1462 | var cur, |
---|
1463 | i = 0, |
---|
1464 | aup = a.parentNode, |
---|
1465 | bup = b.parentNode, |
---|
1466 | ap = [ a ], |
---|
1467 | bp = [ b ]; |
---|
1468 | |
---|
1469 | // Parentless nodes are either documents or disconnected |
---|
1470 | if ( !aup || !bup ) { |
---|
1471 | return a === document ? -1 : |
---|
1472 | b === document ? 1 : |
---|
1473 | aup ? -1 : |
---|
1474 | bup ? 1 : |
---|
1475 | sortInput ? |
---|
1476 | ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : |
---|
1477 | 0; |
---|
1478 | |
---|
1479 | // If the nodes are siblings, we can do a quick check |
---|
1480 | } else if ( aup === bup ) { |
---|
1481 | return siblingCheck( a, b ); |
---|
1482 | } |
---|
1483 | |
---|
1484 | // Otherwise we need full lists of their ancestors for comparison |
---|
1485 | cur = a; |
---|
1486 | while ( (cur = cur.parentNode) ) { |
---|
1487 | ap.unshift( cur ); |
---|
1488 | } |
---|
1489 | cur = b; |
---|
1490 | while ( (cur = cur.parentNode) ) { |
---|
1491 | bp.unshift( cur ); |
---|
1492 | } |
---|
1493 | |
---|
1494 | // Walk down the tree looking for a discrepancy |
---|
1495 | while ( ap[i] === bp[i] ) { |
---|
1496 | i++; |
---|
1497 | } |
---|
1498 | |
---|
1499 | return i ? |
---|
1500 | // Do a sibling check if the nodes have a common ancestor |
---|
1501 | siblingCheck( ap[i], bp[i] ) : |
---|
1502 | |
---|
1503 | // Otherwise nodes in our document sort first |
---|
1504 | ap[i] === preferredDoc ? -1 : |
---|
1505 | bp[i] === preferredDoc ? 1 : |
---|
1506 | 0; |
---|
1507 | }; |
---|
1508 | |
---|
1509 | return document; |
---|
1510 | }; |
---|
1511 | |
---|
1512 | Sizzle.matches = function( expr, elements ) { |
---|
1513 | return Sizzle( expr, null, null, elements ); |
---|
1514 | }; |
---|
1515 | |
---|
1516 | Sizzle.matchesSelector = function( elem, expr ) { |
---|
1517 | // Set document vars if needed |
---|
1518 | if ( ( elem.ownerDocument || elem ) !== document ) { |
---|
1519 | setDocument( elem ); |
---|
1520 | } |
---|
1521 | |
---|
1522 | // Make sure that attribute selectors are quoted |
---|
1523 | expr = expr.replace( rattributeQuotes, "='$1']" ); |
---|
1524 | |
---|
1525 | if ( support.matchesSelector && documentIsHTML && |
---|
1526 | !compilerCache[ expr + " " ] && |
---|
1527 | ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && |
---|
1528 | ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { |
---|
1529 | |
---|
1530 | try { |
---|
1531 | var ret = matches.call( elem, expr ); |
---|
1532 | |
---|
1533 | // IE 9's matchesSelector returns false on disconnected nodes |
---|
1534 | if ( ret || support.disconnectedMatch || |
---|
1535 | // As well, disconnected nodes are said to be in a document |
---|
1536 | // fragment in IE 9 |
---|
1537 | elem.document && elem.document.nodeType !== 11 ) { |
---|
1538 | return ret; |
---|
1539 | } |
---|
1540 | } catch (e) {} |
---|
1541 | } |
---|
1542 | |
---|
1543 | return Sizzle( expr, document, null, [ elem ] ).length > 0; |
---|
1544 | }; |
---|
1545 | |
---|
1546 | Sizzle.contains = function( context, elem ) { |
---|
1547 | // Set document vars if needed |
---|
1548 | if ( ( context.ownerDocument || context ) !== document ) { |
---|
1549 | setDocument( context ); |
---|
1550 | } |
---|
1551 | return contains( context, elem ); |
---|
1552 | }; |
---|
1553 | |
---|
1554 | Sizzle.attr = function( elem, name ) { |
---|
1555 | // Set document vars if needed |
---|
1556 | if ( ( elem.ownerDocument || elem ) !== document ) { |
---|
1557 | setDocument( elem ); |
---|
1558 | } |
---|
1559 | |
---|
1560 | var fn = Expr.attrHandle[ name.toLowerCase() ], |
---|
1561 | // Don't get fooled by Object.prototype properties (jQuery #13807) |
---|
1562 | val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? |
---|
1563 | fn( elem, name, !documentIsHTML ) : |
---|
1564 | undefined; |
---|
1565 | |
---|
1566 | return val !== undefined ? |
---|
1567 | val : |
---|
1568 | support.attributes || !documentIsHTML ? |
---|
1569 | elem.getAttribute( name ) : |
---|
1570 | (val = elem.getAttributeNode(name)) && val.specified ? |
---|
1571 | val.value : |
---|
1572 | null; |
---|
1573 | }; |
---|
1574 | |
---|
1575 | Sizzle.escape = function( sel ) { |
---|
1576 | return (sel + "").replace( rcssescape, fcssescape ); |
---|
1577 | }; |
---|
1578 | |
---|
1579 | Sizzle.error = function( msg ) { |
---|
1580 | throw new Error( "Syntax error, unrecognized expression: " + msg ); |
---|
1581 | }; |
---|
1582 | |
---|
1583 | /** |
---|
1584 | * Document sorting and removing duplicates |
---|
1585 | * @param {ArrayLike} results |
---|
1586 | */ |
---|
1587 | Sizzle.uniqueSort = function( results ) { |
---|
1588 | var elem, |
---|
1589 | duplicates = [], |
---|
1590 | j = 0, |
---|
1591 | i = 0; |
---|
1592 | |
---|
1593 | // Unless we *know* we can detect duplicates, assume their presence |
---|
1594 | hasDuplicate = !support.detectDuplicates; |
---|
1595 | sortInput = !support.sortStable && results.slice( 0 ); |
---|
1596 | results.sort( sortOrder ); |
---|
1597 | |
---|
1598 | if ( hasDuplicate ) { |
---|
1599 | while ( (elem = results[i++]) ) { |
---|
1600 | if ( elem === results[ i ] ) { |
---|
1601 | j = duplicates.push( i ); |
---|
1602 | } |
---|
1603 | } |
---|
1604 | while ( j-- ) { |
---|
1605 | results.splice( duplicates[ j ], 1 ); |
---|
1606 | } |
---|
1607 | } |
---|
1608 | |
---|
1609 | // Clear input after sorting to release objects |
---|
1610 | // See https://github.com/jquery/sizzle/pull/225 |
---|
1611 | sortInput = null; |
---|
1612 | |
---|
1613 | return results; |
---|
1614 | }; |
---|
1615 | |
---|
1616 | /** |
---|
1617 | * Utility function for retrieving the text value of an array of DOM nodes |
---|
1618 | * @param {Array|Element} elem |
---|
1619 | */ |
---|
1620 | getText = Sizzle.getText = function( elem ) { |
---|
1621 | var node, |
---|
1622 | ret = "", |
---|
1623 | i = 0, |
---|
1624 | nodeType = elem.nodeType; |
---|
1625 | |
---|
1626 | if ( !nodeType ) { |
---|
1627 | // If no nodeType, this is expected to be an array |
---|
1628 | while ( (node = elem[i++]) ) { |
---|
1629 | // Do not traverse comment nodes |
---|
1630 | ret += getText( node ); |
---|
1631 | } |
---|
1632 | } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { |
---|
1633 | // Use textContent for elements |
---|
1634 | // innerText usage removed for consistency of new lines (jQuery #11153) |
---|
1635 | if ( typeof elem.textContent === "string" ) { |
---|
1636 | return elem.textContent; |
---|
1637 | } else { |
---|
1638 | // Traverse its children |
---|
1639 | for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { |
---|
1640 | ret += getText( elem ); |
---|
1641 | } |
---|
1642 | } |
---|
1643 | } else if ( nodeType === 3 || nodeType === 4 ) { |
---|
1644 | return elem.nodeValue; |
---|
1645 | } |
---|
1646 | // Do not include comment or processing instruction nodes |
---|
1647 | |
---|
1648 | return ret; |
---|
1649 | }; |
---|
1650 | |
---|
1651 | Expr = Sizzle.selectors = { |
---|
1652 | |
---|
1653 | // Can be adjusted by the user |
---|
1654 | cacheLength: 50, |
---|
1655 | |
---|
1656 | createPseudo: markFunction, |
---|
1657 | |
---|
1658 | match: matchExpr, |
---|
1659 | |
---|
1660 | attrHandle: {}, |
---|
1661 | |
---|
1662 | find: {}, |
---|
1663 | |
---|
1664 | relative: { |
---|
1665 | ">": { dir: "parentNode", first: true }, |
---|
1666 | " ": { dir: "parentNode" }, |
---|
1667 | "+": { dir: "previousSibling", first: true }, |
---|
1668 | "~": { dir: "previousSibling" } |
---|
1669 | }, |
---|
1670 | |
---|
1671 | preFilter: { |
---|
1672 | "ATTR": function( match ) { |
---|
1673 | match[1] = match[1].replace( runescape, funescape ); |
---|
1674 | |
---|
1675 | // Move the given value to match[3] whether quoted or unquoted |
---|
1676 | match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); |
---|
1677 | |
---|
1678 | if ( match[2] === "~=" ) { |
---|
1679 | match[3] = " " + match[3] + " "; |
---|
1680 | } |
---|
1681 | |
---|
1682 | return match.slice( 0, 4 ); |
---|
1683 | }, |
---|
1684 | |
---|
1685 | "CHILD": function( match ) { |
---|
1686 | /* matches from matchExpr["CHILD"] |
---|
1687 | 1 type (only|nth|...) |
---|
1688 | 2 what (child|of-type) |
---|
1689 | 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) |
---|
1690 | 4 xn-component of xn+y argument ([+-]?\d*n|) |
---|
1691 | 5 sign of xn-component |
---|
1692 | 6 x of xn-component |
---|
1693 | 7 sign of y-component |
---|
1694 | 8 y of y-component |
---|
1695 | */ |
---|
1696 | match[1] = match[1].toLowerCase(); |
---|
1697 | |
---|
1698 | if ( match[1].slice( 0, 3 ) === "nth" ) { |
---|
1699 | // nth-* requires argument |
---|
1700 | if ( !match[3] ) { |
---|
1701 | Sizzle.error( match[0] ); |
---|
1702 | } |
---|
1703 | |
---|
1704 | // numeric x and y parameters for Expr.filter.CHILD |
---|
1705 | // remember that false/true cast respectively to 0/1 |
---|
1706 | match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); |
---|
1707 | match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); |
---|
1708 | |
---|
1709 | // other types prohibit arguments |
---|
1710 | } else if ( match[3] ) { |
---|
1711 | Sizzle.error( match[0] ); |
---|
1712 | } |
---|
1713 | |
---|
1714 | return match; |
---|
1715 | }, |
---|
1716 | |
---|
1717 | "PSEUDO": function( match ) { |
---|
1718 | var excess, |
---|
1719 | unquoted = !match[6] && match[2]; |
---|
1720 | |
---|
1721 | if ( matchExpr["CHILD"].test( match[0] ) ) { |
---|
1722 | return null; |
---|
1723 | } |
---|
1724 | |
---|
1725 | // Accept quoted arguments as-is |
---|
1726 | if ( match[3] ) { |
---|
1727 | match[2] = match[4] || match[5] || ""; |
---|
1728 | |
---|
1729 | // Strip excess characters from unquoted arguments |
---|
1730 | } else if ( unquoted && rpseudo.test( unquoted ) && |
---|
1731 | // Get excess from tokenize (recursively) |
---|
1732 | (excess = tokenize( unquoted, true )) && |
---|
1733 | // advance to the next closing parenthesis |
---|
1734 | (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { |
---|
1735 | |
---|
1736 | // excess is a negative index |
---|
1737 | match[0] = match[0].slice( 0, excess ); |
---|
1738 | match[2] = unquoted.slice( 0, excess ); |
---|
1739 | } |
---|
1740 | |
---|
1741 | // Return only captures needed by the pseudo filter method (type and argument) |
---|
1742 | return match.slice( 0, 3 ); |
---|
1743 | } |
---|
1744 | }, |
---|
1745 | |
---|
1746 | filter: { |
---|
1747 | |
---|
1748 | "TAG": function( nodeNameSelector ) { |
---|
1749 | var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); |
---|
1750 | return nodeNameSelector === "*" ? |
---|
1751 | function() { return true; } : |
---|
1752 | function( elem ) { |
---|
1753 | return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; |
---|
1754 | }; |
---|
1755 | }, |
---|
1756 | |
---|
1757 | "CLASS": function( className ) { |
---|
1758 | var pattern = classCache[ className + " " ]; |
---|
1759 | |
---|
1760 | return pattern || |
---|
1761 | (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && |
---|
1762 | classCache( className, function( elem ) { |
---|
1763 | return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); |
---|
1764 | }); |
---|
1765 | }, |
---|
1766 | |
---|
1767 | "ATTR": function( name, operator, check ) { |
---|
1768 | return function( elem ) { |
---|
1769 | var result = Sizzle.attr( elem, name ); |
---|
1770 | |
---|
1771 | if ( result == null ) { |
---|
1772 | return operator === "!="; |
---|
1773 | } |
---|
1774 | if ( !operator ) { |
---|
1775 | return true; |
---|
1776 | } |
---|
1777 | |
---|
1778 | result += ""; |
---|
1779 | |
---|
1780 | return operator === "=" ? result === check : |
---|
1781 | operator === "!=" ? result !== check : |
---|
1782 | operator === "^=" ? check && result.indexOf( check ) === 0 : |
---|
1783 | operator === "*=" ? check && result.indexOf( check ) > -1 : |
---|
1784 | operator === "$=" ? check && result.slice( -check.length ) === check : |
---|
1785 | operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : |
---|
1786 | operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : |
---|
1787 | false; |
---|
1788 | }; |
---|
1789 | }, |
---|
1790 | |
---|
1791 | "CHILD": function( type, what, argument, first, last ) { |
---|
1792 | var simple = type.slice( 0, 3 ) !== "nth", |
---|
1793 | forward = type.slice( -4 ) !== "last", |
---|
1794 | ofType = what === "of-type"; |
---|
1795 | |
---|
1796 | return first === 1 && last === 0 ? |
---|
1797 | |
---|
1798 | // Shortcut for :nth-*(n) |
---|
1799 | function( elem ) { |
---|
1800 | return !!elem.parentNode; |
---|
1801 | } : |
---|
1802 | |
---|
1803 | function( elem, context, xml ) { |
---|
1804 | var cache, uniqueCache, outerCache, node, nodeIndex, start, |
---|
1805 | dir = simple !== forward ? "nextSibling" : "previousSibling", |
---|
1806 | parent = elem.parentNode, |
---|
1807 | name = ofType && elem.nodeName.toLowerCase(), |
---|
1808 | useCache = !xml && !ofType, |
---|
1809 | diff = false; |
---|
1810 | |
---|
1811 | if ( parent ) { |
---|
1812 | |
---|
1813 | // :(first|last|only)-(child|of-type) |
---|
1814 | if ( simple ) { |
---|
1815 | while ( dir ) { |
---|
1816 | node = elem; |
---|
1817 | while ( (node = node[ dir ]) ) { |
---|
1818 | if ( ofType ? |
---|
1819 | node.nodeName.toLowerCase() === name : |
---|
1820 | node.nodeType === 1 ) { |
---|
1821 | |
---|
1822 | return false; |
---|
1823 | } |
---|
1824 | } |
---|
1825 | // Reverse direction for :only-* (if we haven't yet done so) |
---|
1826 | start = dir = type === "only" && !start && "nextSibling"; |
---|
1827 | } |
---|
1828 | return true; |
---|
1829 | } |
---|
1830 | |
---|
1831 | start = [ forward ? parent.firstChild : parent.lastChild ]; |
---|
1832 | |
---|
1833 | // non-xml :nth-child(...) stores cache data on `parent` |
---|
1834 | if ( forward && useCache ) { |
---|
1835 | |
---|
1836 | // Seek `elem` from a previously-cached index |
---|
1837 | |
---|
1838 | // ...in a gzip-friendly way |
---|
1839 | node = parent; |
---|
1840 | outerCache = node[ expando ] || (node[ expando ] = {}); |
---|
1841 | |
---|
1842 | // Support: IE <9 only |
---|
1843 | // Defend against cloned attroperties (jQuery gh-1709) |
---|
1844 | uniqueCache = outerCache[ node.uniqueID ] || |
---|
1845 | (outerCache[ node.uniqueID ] = {}); |
---|
1846 | |
---|
1847 | cache = uniqueCache[ type ] || []; |
---|
1848 | nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; |
---|
1849 | diff = nodeIndex && cache[ 2 ]; |
---|
1850 | node = nodeIndex && parent.childNodes[ nodeIndex ]; |
---|
1851 | |
---|
1852 | while ( (node = ++nodeIndex && node && node[ dir ] || |
---|
1853 | |
---|
1854 | // Fallback to seeking `elem` from the start |
---|
1855 | (diff = nodeIndex = 0) || start.pop()) ) { |
---|
1856 | |
---|
1857 | // When found, cache indexes on `parent` and break |
---|
1858 | if ( node.nodeType === 1 && ++diff && node === elem ) { |
---|
1859 | uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; |
---|
1860 | break; |
---|
1861 | } |
---|
1862 | } |
---|
1863 | |
---|
1864 | } else { |
---|
1865 | // Use previously-cached element index if available |
---|
1866 | if ( useCache ) { |
---|
1867 | // ...in a gzip-friendly way |
---|
1868 | node = elem; |
---|
1869 | outerCache = node[ expando ] || (node[ expando ] = {}); |
---|
1870 | |
---|
1871 | // Support: IE <9 only |
---|
1872 | // Defend against cloned attroperties (jQuery gh-1709) |
---|
1873 | uniqueCache = outerCache[ node.uniqueID ] || |
---|
1874 | (outerCache[ node.uniqueID ] = {}); |
---|
1875 | |
---|
1876 | cache = uniqueCache[ type ] || []; |
---|
1877 | nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; |
---|
1878 | diff = nodeIndex; |
---|
1879 | } |
---|
1880 | |
---|
1881 | // xml :nth-child(...) |
---|
1882 | // or :nth-last-child(...) or :nth(-last)?-of-type(...) |
---|
1883 | if ( diff === false ) { |
---|
1884 | // Use the same loop as above to seek `elem` from the start |
---|
1885 | while ( (node = ++nodeIndex && node && node[ dir ] || |
---|
1886 | (diff = nodeIndex = 0) || start.pop()) ) { |
---|
1887 | |
---|
1888 | if ( ( ofType ? |
---|
1889 | node.nodeName.toLowerCase() === name : |
---|
1890 | node.nodeType === 1 ) && |
---|
1891 | ++diff ) { |
---|
1892 | |
---|
1893 | // Cache the index of each encountered element |
---|
1894 | if ( useCache ) { |
---|
1895 | outerCache = node[ expando ] || (node[ expando ] = {}); |
---|
1896 | |
---|
1897 | // Support: IE <9 only |
---|
1898 | // Defend against cloned attroperties (jQuery gh-1709) |
---|
1899 | uniqueCache = outerCache[ node.uniqueID ] || |
---|
1900 | (outerCache[ node.uniqueID ] = {}); |
---|
1901 | |
---|
1902 | uniqueCache[ type ] = [ dirruns, diff ]; |
---|
1903 | } |
---|
1904 | |
---|
1905 | if ( node === elem ) { |
---|
1906 | break; |
---|
1907 | } |
---|
1908 | } |
---|
1909 | } |
---|
1910 | } |
---|
1911 | } |
---|
1912 | |
---|
1913 | // Incorporate the offset, then check against cycle size |
---|
1914 | diff -= last; |
---|
1915 | return diff === first || ( diff % first === 0 && diff / first >= 0 ); |
---|
1916 | } |
---|
1917 | }; |
---|
1918 | }, |
---|
1919 | |
---|
1920 | "PSEUDO": function( pseudo, argument ) { |
---|
1921 | // pseudo-class names are case-insensitive |
---|
1922 | // http://www.w3.org/TR/selectors/#pseudo-classes |
---|
1923 | // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters |
---|
1924 | // Remember that setFilters inherits from pseudos |
---|
1925 | var args, |
---|
1926 | fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || |
---|
1927 | Sizzle.error( "unsupported pseudo: " + pseudo ); |
---|
1928 | |
---|
1929 | // The user may use createPseudo to indicate that |
---|
1930 | // arguments are needed to create the filter function |
---|
1931 | // just as Sizzle does |
---|
1932 | if ( fn[ expando ] ) { |
---|
1933 | return fn( argument ); |
---|
1934 | } |
---|
1935 | |
---|
1936 | // But maintain support for old signatures |
---|
1937 | if ( fn.length > 1 ) { |
---|
1938 | args = [ pseudo, pseudo, "", argument ]; |
---|
1939 | return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? |
---|
1940 | markFunction(function( seed, matches ) { |
---|
1941 | var idx, |
---|
1942 | matched = fn( seed, argument ), |
---|
1943 | i = matched.length; |
---|
1944 | while ( i-- ) { |
---|
1945 | idx = indexOf( seed, matched[i] ); |
---|
1946 | seed[ idx ] = !( matches[ idx ] = matched[i] ); |
---|
1947 | } |
---|
1948 | }) : |
---|
1949 | function( elem ) { |
---|
1950 | return fn( elem, 0, args ); |
---|
1951 | }; |
---|
1952 | } |
---|
1953 | |
---|
1954 | return fn; |
---|
1955 | } |
---|
1956 | }, |
---|
1957 | |
---|
1958 | pseudos: { |
---|
1959 | // Potentially complex pseudos |
---|
1960 | "not": markFunction(function( selector ) { |
---|
1961 | // Trim the selector passed to compile |
---|
1962 | // to avoid treating leading and trailing |
---|
1963 | // spaces as combinators |
---|
1964 | var input = [], |
---|
1965 | results = [], |
---|
1966 | matcher = compile( selector.replace( rtrim, "$1" ) ); |
---|
1967 | |
---|
1968 | return matcher[ expando ] ? |
---|
1969 | markFunction(function( seed, matches, context, xml ) { |
---|
1970 | var elem, |
---|
1971 | unmatched = matcher( seed, null, xml, [] ), |
---|
1972 | i = seed.length; |
---|
1973 | |
---|
1974 | // Match elements unmatched by `matcher` |
---|
1975 | while ( i-- ) { |
---|
1976 | if ( (elem = unmatched[i]) ) { |
---|
1977 | seed[i] = !(matches[i] = elem); |
---|
1978 | } |
---|
1979 | } |
---|
1980 | }) : |
---|
1981 | function( elem, context, xml ) { |
---|
1982 | input[0] = elem; |
---|
1983 | matcher( input, null, xml, results ); |
---|
1984 | // Don't keep the element (issue #299) |
---|
1985 | input[0] = null; |
---|
1986 | return !results.pop(); |
---|
1987 | }; |
---|
1988 | }), |
---|
1989 | |
---|
1990 | "has": markFunction(function( selector ) { |
---|
1991 | return function( elem ) { |
---|
1992 | return Sizzle( selector, elem ).length > 0; |
---|
1993 | }; |
---|
1994 | }), |
---|
1995 | |
---|
1996 | "contains": markFunction(function( text ) { |
---|
1997 | text = text.replace( runescape, funescape ); |
---|
1998 | return function( elem ) { |
---|
1999 | return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; |
---|
2000 | }; |
---|
2001 | }), |
---|
2002 | |
---|
2003 | // "Whether an element is represented by a :lang() selector |
---|
2004 | // is based solely on the element's language value |
---|
2005 | // being equal to the identifier C, |
---|
2006 | // or beginning with the identifier C immediately followed by "-". |
---|
2007 | // The matching of C against the element's language value is performed case-insensitively. |
---|
2008 | // The identifier C does not have to be a valid language name." |
---|
2009 | // http://www.w3.org/TR/selectors/#lang-pseudo |
---|
2010 | "lang": markFunction( function( lang ) { |
---|
2011 | // lang value must be a valid identifier |
---|
2012 | if ( !ridentifier.test(lang || "") ) { |
---|
2013 | Sizzle.error( "unsupported lang: " + lang ); |
---|
2014 | } |
---|
2015 | lang = lang.replace( runescape, funescape ).toLowerCase(); |
---|
2016 | return function( elem ) { |
---|
2017 | var elemLang; |
---|
2018 | do { |
---|
2019 | if ( (elemLang = documentIsHTML ? |
---|
2020 | elem.lang : |
---|
2021 | elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { |
---|
2022 | |
---|
2023 | elemLang = elemLang.toLowerCase(); |
---|
2024 | return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; |
---|
2025 | } |
---|
2026 | } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); |
---|
2027 | return false; |
---|
2028 | }; |
---|
2029 | }), |
---|
2030 | |
---|
2031 | // Miscellaneous |
---|
2032 | "target": function( elem ) { |
---|
2033 | var hash = window.location && window.location.hash; |
---|
2034 | return hash && hash.slice( 1 ) === elem.id; |
---|
2035 | }, |
---|
2036 | |
---|
2037 | "root": function( elem ) { |
---|
2038 | return elem === docElem; |
---|
2039 | }, |
---|
2040 | |
---|
2041 | "focus": function( elem ) { |
---|
2042 | return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); |
---|
2043 | }, |
---|
2044 | |
---|
2045 | // Boolean properties |
---|
2046 | "enabled": createDisabledPseudo( false ), |
---|
2047 | "disabled": createDisabledPseudo( true ), |
---|
2048 | |
---|
2049 | "checked": function( elem ) { |
---|
2050 | // In CSS3, :checked should return both checked and selected elements |
---|
2051 | // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked |
---|
2052 | var nodeName = elem.nodeName.toLowerCase(); |
---|
2053 | return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); |
---|
2054 | }, |
---|
2055 | |
---|
2056 | "selected": function( elem ) { |
---|
2057 | // Accessing this property makes selected-by-default |
---|
2058 | // options in Safari work properly |
---|
2059 | if ( elem.parentNode ) { |
---|
2060 | elem.parentNode.selectedIndex; |
---|
2061 | } |
---|
2062 | |
---|
2063 | return elem.selected === true; |
---|
2064 | }, |
---|
2065 | |
---|
2066 | // Contents |
---|
2067 | "empty": function( elem ) { |
---|
2068 | // http://www.w3.org/TR/selectors/#empty-pseudo |
---|
2069 | // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), |
---|
2070 | // but not by others (comment: 8; processing instruction: 7; etc.) |
---|
2071 | // nodeType < 6 works because attributes (2) do not appear as children |
---|
2072 | for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { |
---|
2073 | if ( elem.nodeType < 6 ) { |
---|
2074 | return false; |
---|
2075 | } |
---|
2076 | } |
---|
2077 | return true; |
---|
2078 | }, |
---|
2079 | |
---|
2080 | "parent": function( elem ) { |
---|
2081 | return !Expr.pseudos["empty"]( elem ); |
---|
2082 | }, |
---|
2083 | |
---|
2084 | // Element/input types |
---|
2085 | "header": function( elem ) { |
---|
2086 | return rheader.test( elem.nodeName ); |
---|
2087 | }, |
---|
2088 | |
---|
2089 | "input": function( elem ) { |
---|
2090 | return rinputs.test( elem.nodeName ); |
---|
2091 | }, |
---|
2092 | |
---|
2093 | "button": function( elem ) { |
---|
2094 | var name = elem.nodeName.toLowerCase(); |
---|
2095 | return name === "input" && elem.type === "button" || name === "button"; |
---|
2096 | }, |
---|
2097 | |
---|
2098 | "text": function( elem ) { |
---|
2099 | var attr; |
---|
2100 | return elem.nodeName.toLowerCase() === "input" && |
---|
2101 | elem.type === "text" && |
---|
2102 | |
---|
2103 | // Support: IE<8 |
---|
2104 | // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" |
---|
2105 | ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); |
---|
2106 | }, |
---|
2107 | |
---|
2108 | // Position-in-collection |
---|
2109 | "first": createPositionalPseudo(function() { |
---|
2110 | return [ 0 ]; |
---|
2111 | }), |
---|
2112 | |
---|
2113 | "last": createPositionalPseudo(function( matchIndexes, length ) { |
---|
2114 | return [ length - 1 ]; |
---|
2115 | }), |
---|
2116 | |
---|
2117 | "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { |
---|
2118 | return [ argument < 0 ? argument + length : argument ]; |
---|
2119 | }), |
---|
2120 | |
---|
2121 | "even": createPositionalPseudo(function( matchIndexes, length ) { |
---|
2122 | var i = 0; |
---|
2123 | for ( ; i < length; i += 2 ) { |
---|
2124 | matchIndexes.push( i ); |
---|
2125 | } |
---|
2126 | return matchIndexes; |
---|
2127 | }), |
---|
2128 | |
---|
2129 | "odd": createPositionalPseudo(function( matchIndexes, length ) { |
---|
2130 | var i = 1; |
---|
2131 | for ( ; i < length; i += 2 ) { |
---|
2132 | matchIndexes.push( i ); |
---|
2133 | } |
---|
2134 | return matchIndexes; |
---|
2135 | }), |
---|
2136 | |
---|
2137 | "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { |
---|
2138 | var i = argument < 0 ? argument + length : argument; |
---|
2139 | for ( ; --i >= 0; ) { |
---|
2140 | matchIndexes.push( i ); |
---|
2141 | } |
---|
2142 | return matchIndexes; |
---|
2143 | }), |
---|
2144 | |
---|
2145 | "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { |
---|
2146 | var i = argument < 0 ? argument + length : argument; |
---|
2147 | for ( ; ++i < length; ) { |
---|
2148 | matchIndexes.push( i ); |
---|
2149 | } |
---|
2150 | return matchIndexes; |
---|
2151 | }) |
---|
2152 | } |
---|
2153 | }; |
---|
2154 | |
---|
2155 | Expr.pseudos["nth"] = Expr.pseudos["eq"]; |
---|
2156 | |
---|
2157 | // Add button/input type pseudos |
---|
2158 | for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { |
---|
2159 | Expr.pseudos[ i ] = createInputPseudo( i ); |
---|
2160 | } |
---|
2161 | for ( i in { submit: true, reset: true } ) { |
---|
2162 | Expr.pseudos[ i ] = createButtonPseudo( i ); |
---|
2163 | } |
---|
2164 | |
---|
2165 | // Easy API for creating new setFilters |
---|
2166 | function setFilters() {} |
---|
2167 | setFilters.prototype = Expr.filters = Expr.pseudos; |
---|
2168 | Expr.setFilters = new setFilters(); |
---|
2169 | |
---|
2170 | tokenize = Sizzle.tokenize = function( selector, parseOnly ) { |
---|
2171 | var matched, match, tokens, type, |
---|
2172 | soFar, groups, preFilters, |
---|
2173 | cached = tokenCache[ selector + " " ]; |
---|
2174 | |
---|
2175 | if ( cached ) { |
---|
2176 | return parseOnly ? 0 : cached.slice( 0 ); |
---|
2177 | } |
---|
2178 | |
---|
2179 | soFar = selector; |
---|
2180 | groups = []; |
---|
2181 | preFilters = Expr.preFilter; |
---|
2182 | |
---|
2183 | while ( soFar ) { |
---|
2184 | |
---|
2185 | // Comma and first run |
---|
2186 | if ( !matched || (match = rcomma.exec( soFar )) ) { |
---|
2187 | if ( match ) { |
---|
2188 | // Don't consume trailing commas as valid |
---|
2189 | soFar = soFar.slice( match[0].length ) || soFar; |
---|
2190 | } |
---|
2191 | groups.push( (tokens = []) ); |
---|
2192 | } |
---|
2193 | |
---|
2194 | matched = false; |
---|
2195 | |
---|
2196 | // Combinators |
---|
2197 | if ( (match = rcombinators.exec( soFar )) ) { |
---|
2198 | matched = match.shift(); |
---|
2199 | tokens.push({ |
---|
2200 | value: matched, |
---|
2201 | // Cast descendant combinators to space |
---|
2202 | type: match[0].replace( rtrim, " " ) |
---|
2203 | }); |
---|
2204 | soFar = soFar.slice( matched.length ); |
---|
2205 | } |
---|
2206 | |
---|
2207 | // Filters |
---|
2208 | for ( type in Expr.filter ) { |
---|
2209 | if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || |
---|
2210 | (match = preFilters[ type ]( match ))) ) { |
---|
2211 | matched = match.shift(); |
---|
2212 | tokens.push({ |
---|
2213 | value: matched, |
---|
2214 | type: type, |
---|
2215 | matches: match |
---|
2216 | }); |
---|
2217 | soFar = soFar.slice( matched.length ); |
---|
2218 | } |
---|
2219 | } |
---|
2220 | |
---|
2221 | if ( !matched ) { |
---|
2222 | break; |
---|
2223 | } |
---|
2224 | } |
---|
2225 | |
---|
2226 | // Return the length of the invalid excess |
---|
2227 | // if we're just parsing |
---|
2228 | // Otherwise, throw an error or return tokens |
---|
2229 | return parseOnly ? |
---|
2230 | soFar.length : |
---|
2231 | soFar ? |
---|
2232 | Sizzle.error( selector ) : |
---|
2233 | // Cache the tokens |
---|
2234 | tokenCache( selector, groups ).slice( 0 ); |
---|
2235 | }; |
---|
2236 | |
---|
2237 | function toSelector( tokens ) { |
---|
2238 | var i = 0, |
---|
2239 | len = tokens.length, |
---|
2240 | selector = ""; |
---|
2241 | for ( ; i < len; i++ ) { |
---|
2242 | selector += tokens[i].value; |
---|
2243 | } |
---|
2244 | return selector; |
---|
2245 | } |
---|
2246 | |
---|
2247 | function addCombinator( matcher, combinator, base ) { |
---|
2248 | var dir = combinator.dir, |
---|
2249 | skip = combinator.next, |
---|
2250 | key = skip || dir, |
---|
2251 | checkNonElements = base && key === "parentNode", |
---|
2252 | doneName = done++; |
---|
2253 | |
---|
2254 | return combinator.first ? |
---|
2255 | // Check against closest ancestor/preceding element |
---|
2256 | function( elem, context, xml ) { |
---|
2257 | while ( (elem = elem[ dir ]) ) { |
---|
2258 | if ( elem.nodeType === 1 || checkNonElements ) { |
---|
2259 | return matcher( elem, context, xml ); |
---|
2260 | } |
---|
2261 | } |
---|
2262 | return false; |
---|
2263 | } : |
---|
2264 | |
---|
2265 | // Check against all ancestor/preceding elements |
---|
2266 | function( elem, context, xml ) { |
---|
2267 | var oldCache, uniqueCache, outerCache, |
---|
2268 | newCache = [ dirruns, doneName ]; |
---|
2269 | |
---|
2270 | // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching |
---|
2271 | if ( xml ) { |
---|
2272 | while ( (elem = elem[ dir ]) ) { |
---|
2273 | if ( elem.nodeType === 1 || checkNonElements ) { |
---|
2274 | if ( matcher( elem, context, xml ) ) { |
---|
2275 | return true; |
---|
2276 | } |
---|
2277 | } |
---|
2278 | } |
---|
2279 | } else { |
---|
2280 | while ( (elem = elem[ dir ]) ) { |
---|
2281 | if ( elem.nodeType === 1 || checkNonElements ) { |
---|
2282 | outerCache = elem[ expando ] || (elem[ expando ] = {}); |
---|
2283 | |
---|
2284 | // Support: IE <9 only |
---|
2285 | // Defend against cloned attroperties (jQuery gh-1709) |
---|
2286 | uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {}); |
---|
2287 | |
---|
2288 | if ( skip && skip === elem.nodeName.toLowerCase() ) { |
---|
2289 | elem = elem[ dir ] || elem; |
---|
2290 | } else if ( (oldCache = uniqueCache[ key ]) && |
---|
2291 | oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { |
---|
2292 | |
---|
2293 | // Assign to newCache so results back-propagate to previous elements |
---|
2294 | return (newCache[ 2 ] = oldCache[ 2 ]); |
---|
2295 | } else { |
---|
2296 | // Reuse newcache so results back-propagate to previous elements |
---|
2297 | uniqueCache[ key ] = newCache; |
---|
2298 | |
---|
2299 | // A match means we're done; a fail means we have to keep checking |
---|
2300 | if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { |
---|
2301 | return true; |
---|
2302 | } |
---|
2303 | } |
---|
2304 | } |
---|
2305 | } |
---|
2306 | } |
---|
2307 | return false; |
---|
2308 | }; |
---|
2309 | } |
---|
2310 | |
---|
2311 | function elementMatcher( matchers ) { |
---|
2312 | return matchers.length > 1 ? |
---|
2313 | function( elem, context, xml ) { |
---|
2314 | var i = matchers.length; |
---|
2315 | while ( i-- ) { |
---|
2316 | if ( !matchers[i]( elem, context, xml ) ) { |
---|
2317 | return false; |
---|
2318 | } |
---|
2319 | } |
---|
2320 | return true; |
---|
2321 | } : |
---|
2322 | matchers[0]; |
---|
2323 | } |
---|
2324 | |
---|
2325 | function multipleContexts( selector, contexts, results ) { |
---|
2326 | var i = 0, |
---|
2327 | len = contexts.length; |
---|
2328 | for ( ; i < len; i++ ) { |
---|
2329 | Sizzle( selector, contexts[i], results ); |
---|
2330 | } |
---|
2331 | return results; |
---|
2332 | } |
---|
2333 | |
---|
2334 | function condense( unmatched, map, filter, context, xml ) { |
---|
2335 | var elem, |
---|
2336 | newUnmatched = [], |
---|
2337 | i = 0, |
---|
2338 | len = unmatched.length, |
---|
2339 | mapped = map != null; |
---|
2340 | |
---|
2341 | for ( ; i < len; i++ ) { |
---|
2342 | if ( (elem = unmatched[i]) ) { |
---|
2343 | if ( !filter || filter( elem, context, xml ) ) { |
---|
2344 | newUnmatched.push( elem ); |
---|
2345 | if ( mapped ) { |
---|
2346 | map.push( i ); |
---|
2347 | } |
---|
2348 | } |
---|
2349 | } |
---|
2350 | } |
---|
2351 | |
---|
2352 | return newUnmatched; |
---|
2353 | } |
---|
2354 | |
---|
2355 | function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { |
---|
2356 | if ( postFilter && !postFilter[ expando ] ) { |
---|
2357 | postFilter = setMatcher( postFilter ); |
---|
2358 | } |
---|
2359 | if ( postFinder && !postFinder[ expando ] ) { |
---|
2360 | postFinder = setMatcher( postFinder, postSelector ); |
---|
2361 | } |
---|
2362 | return markFunction(function( seed, results, context, xml ) { |
---|
2363 | var temp, i, elem, |
---|
2364 | preMap = [], |
---|
2365 | postMap = [], |
---|
2366 | preexisting = results.length, |
---|
2367 | |
---|
2368 | // Get initial elements from seed or context |
---|
2369 | elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), |
---|
2370 | |
---|
2371 | // Prefilter to get matcher input, preserving a map for seed-results synchronization |
---|
2372 | matcherIn = preFilter && ( seed || !selector ) ? |
---|
2373 | condense( elems, preMap, preFilter, context, xml ) : |
---|
2374 | elems, |
---|
2375 | |
---|
2376 | matcherOut = matcher ? |
---|
2377 | // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, |
---|
2378 | postFinder || ( seed ? preFilter : preexisting || postFilter ) ? |
---|
2379 | |
---|
2380 | // ...intermediate processing is necessary |
---|
2381 | [] : |
---|
2382 | |
---|
2383 | // ...otherwise use results directly |
---|
2384 | results : |
---|
2385 | matcherIn; |
---|
2386 | |
---|
2387 | // Find primary matches |
---|
2388 | if ( matcher ) { |
---|
2389 | matcher( matcherIn, matcherOut, context, xml ); |
---|
2390 | } |
---|
2391 | |
---|
2392 | // Apply postFilter |
---|
2393 | if ( postFilter ) { |
---|
2394 | temp = condense( matcherOut, postMap ); |
---|
2395 | postFilter( temp, [], context, xml ); |
---|
2396 | |
---|
2397 | // Un-match failing elements by moving them back to matcherIn |
---|
2398 | i = temp.length; |
---|
2399 | while ( i-- ) { |
---|
2400 | if ( (elem = temp[i]) ) { |
---|
2401 | matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); |
---|
2402 | } |
---|
2403 | } |
---|
2404 | } |
---|
2405 | |
---|
2406 | if ( seed ) { |
---|
2407 | if ( postFinder || preFilter ) { |
---|
2408 | if ( postFinder ) { |
---|
2409 | // Get the final matcherOut by condensing this intermediate into postFinder contexts |
---|
2410 | temp = []; |
---|
2411 | i = matcherOut.length; |
---|
2412 | while ( i-- ) { |
---|
2413 | if ( (elem = matcherOut[i]) ) { |
---|
2414 | // Restore matcherIn since elem is not yet a final match |
---|
2415 | temp.push( (matcherIn[i] = elem) ); |
---|
2416 | } |
---|
2417 | } |
---|
2418 | postFinder( null, (matcherOut = []), temp, xml ); |
---|
2419 | } |
---|
2420 | |
---|
2421 | // Move matched elements from seed to results to keep them synchronized |
---|
2422 | i = matcherOut.length; |
---|
2423 | while ( i-- ) { |
---|
2424 | if ( (elem = matcherOut[i]) && |
---|
2425 | (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { |
---|
2426 | |
---|
2427 | seed[temp] = !(results[temp] = elem); |
---|
2428 | } |
---|
2429 | } |
---|
2430 | } |
---|
2431 | |
---|
2432 | // Add elements to results, through postFinder if defined |
---|
2433 | } else { |
---|
2434 | matcherOut = condense( |
---|
2435 | matcherOut === results ? |
---|
2436 | matcherOut.splice( preexisting, matcherOut.length ) : |
---|
2437 | matcherOut |
---|
2438 | ); |
---|
2439 | if ( postFinder ) { |
---|
2440 | postFinder( null, results, matcherOut, xml ); |
---|
2441 | } else { |
---|
2442 | push.apply( results, matcherOut ); |
---|
2443 | } |
---|
2444 | } |
---|
2445 | }); |
---|
2446 | } |
---|
2447 | |
---|
2448 | function matcherFromTokens( tokens ) { |
---|
2449 | var checkContext, matcher, j, |
---|
2450 | len = tokens.length, |
---|
2451 | leadingRelative = Expr.relative[ tokens[0].type ], |
---|
2452 | implicitRelative = leadingRelative || Expr.relative[" "], |
---|
2453 | i = leadingRelative ? 1 : 0, |
---|
2454 | |
---|
2455 | // The foundational matcher ensures that elements are reachable from top-level context(s) |
---|
2456 | matchContext = addCombinator( function( elem ) { |
---|
2457 | return elem === checkContext; |
---|
2458 | }, implicitRelative, true ), |
---|
2459 | matchAnyContext = addCombinator( function( elem ) { |
---|
2460 | return indexOf( checkContext, elem ) > -1; |
---|
2461 | }, implicitRelative, true ), |
---|
2462 | matchers = [ function( elem, context, xml ) { |
---|
2463 | var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( |
---|
2464 | (checkContext = context).nodeType ? |
---|
2465 | matchContext( elem, context, xml ) : |
---|
2466 | matchAnyContext( elem, context, xml ) ); |
---|
2467 | // Avoid hanging onto element (issue #299) |
---|
2468 | checkContext = null; |
---|
2469 | return ret; |
---|
2470 | } ]; |
---|
2471 | |
---|
2472 | for ( ; i < len; i++ ) { |
---|
2473 | if ( (matcher = Expr.relative[ tokens[i].type ]) ) { |
---|
2474 | matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; |
---|
2475 | } else { |
---|
2476 | matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); |
---|
2477 | |
---|
2478 | // Return special upon seeing a positional matcher |
---|
2479 | if ( matcher[ expando ] ) { |
---|
2480 | // Find the next relative operator (if any) for proper handling |
---|
2481 | j = ++i; |
---|
2482 | for ( ; j < len; j++ ) { |
---|
2483 | if ( Expr.relative[ tokens[j].type ] ) { |
---|
2484 | break; |
---|
2485 | } |
---|
2486 | } |
---|
2487 | return setMatcher( |
---|
2488 | i > 1 && elementMatcher( matchers ), |
---|
2489 | i > 1 && toSelector( |
---|
2490 | // If the preceding token was a descendant combinator, insert an implicit any-element `*` |
---|
2491 | tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) |
---|
2492 | ).replace( rtrim, "$1" ), |
---|
2493 | matcher, |
---|
2494 | i < j && matcherFromTokens( tokens.slice( i, j ) ), |
---|
2495 | j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), |
---|
2496 | j < len && toSelector( tokens ) |
---|
2497 | ); |
---|
2498 | } |
---|
2499 | matchers.push( matcher ); |
---|
2500 | } |
---|
2501 | } |
---|
2502 | |
---|
2503 | return elementMatcher( matchers ); |
---|
2504 | } |
---|
2505 | |
---|
2506 | function matcherFromGroupMatchers( elementMatchers, setMatchers ) { |
---|
2507 | var bySet = setMatchers.length > 0, |
---|
2508 | byElement = elementMatchers.length > 0, |
---|
2509 | superMatcher = function( seed, context, xml, results, outermost ) { |
---|
2510 | var elem, j, matcher, |
---|
2511 | matchedCount = 0, |
---|
2512 | i = "0", |
---|
2513 | unmatched = seed && [], |
---|
2514 | setMatched = [], |
---|
2515 | contextBackup = outermostContext, |
---|
2516 | // We must always have either seed elements or outermost context |
---|
2517 | elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), |
---|
2518 | // Use integer dirruns iff this is the outermost matcher |
---|
2519 | dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), |
---|
2520 | len = elems.length; |
---|
2521 | |
---|
2522 | if ( outermost ) { |
---|
2523 | outermostContext = context === document || context || outermost; |
---|
2524 | } |
---|
2525 | |
---|
2526 | // Add elements passing elementMatchers directly to results |
---|
2527 | // Support: IE<9, Safari |
---|
2528 | // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id |
---|
2529 | for ( ; i !== len && (elem = elems[i]) != null; i++ ) { |
---|
2530 | if ( byElement && elem ) { |
---|
2531 | j = 0; |
---|
2532 | if ( !context && elem.ownerDocument !== document ) { |
---|
2533 | setDocument( elem ); |
---|
2534 | xml = !documentIsHTML; |
---|
2535 | } |
---|
2536 | while ( (matcher = elementMatchers[j++]) ) { |
---|
2537 | if ( matcher( elem, context || document, xml) ) { |
---|
2538 | results.push( elem ); |
---|
2539 | break; |
---|
2540 | } |
---|
2541 | } |
---|
2542 | if ( outermost ) { |
---|
2543 | dirruns = dirrunsUnique; |
---|
2544 | } |
---|
2545 | } |
---|
2546 | |
---|
2547 | // Track unmatched elements for set filters |
---|
2548 | if ( bySet ) { |
---|
2549 | // They will have gone through all possible matchers |
---|
2550 | if ( (elem = !matcher && elem) ) { |
---|
2551 | matchedCount--; |
---|
2552 | } |
---|
2553 | |
---|
2554 | // Lengthen the array for every element, matched or not |
---|
2555 | if ( seed ) { |
---|
2556 | unmatched.push( elem ); |
---|
2557 | } |
---|
2558 | } |
---|
2559 | } |
---|
2560 | |
---|
2561 | // `i` is now the count of elements visited above, and adding it to `matchedCount` |
---|
2562 | // makes the latter nonnegative. |
---|
2563 | matchedCount += i; |
---|
2564 | |
---|
2565 | // Apply set filters to unmatched elements |
---|
2566 | // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` |
---|
2567 | // equals `i`), unless we didn't visit _any_ elements in the above loop because we have |
---|
2568 | // no element matchers and no seed. |
---|
2569 | // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that |
---|
2570 | // case, which will result in a "00" `matchedCount` that differs from `i` but is also |
---|
2571 | // numerically zero. |
---|
2572 | if ( bySet && i !== matchedCount ) { |
---|
2573 | j = 0; |
---|
2574 | while ( (matcher = setMatchers[j++]) ) { |
---|
2575 | matcher( unmatched, setMatched, context, xml ); |
---|
2576 | } |
---|
2577 | |
---|
2578 | if ( seed ) { |
---|
2579 | // Reintegrate element matches to eliminate the need for sorting |
---|
2580 | if ( matchedCount > 0 ) { |
---|
2581 | while ( i-- ) { |
---|
2582 | if ( !(unmatched[i] || setMatched[i]) ) { |
---|
2583 | setMatched[i] = pop.call( results ); |
---|
2584 | } |
---|
2585 | } |
---|
2586 | } |
---|
2587 | |
---|
2588 | // Discard index placeholder values to get only actual matches |
---|
2589 | setMatched = condense( setMatched ); |
---|
2590 | } |
---|
2591 | |
---|
2592 | // Add matches to results |
---|
2593 | push.apply( results, setMatched ); |
---|
2594 | |
---|
2595 | // Seedless set matches succeeding multiple successful matchers stipulate sorting |
---|
2596 | if ( outermost && !seed && setMatched.length > 0 && |
---|
2597 | ( matchedCount + setMatchers.length ) > 1 ) { |
---|
2598 | |
---|
2599 | Sizzle.uniqueSort( results ); |
---|
2600 | } |
---|
2601 | } |
---|
2602 | |
---|
2603 | // Override manipulation of globals by nested matchers |
---|
2604 | if ( outermost ) { |
---|
2605 | dirruns = dirrunsUnique; |
---|
2606 | outermostContext = contextBackup; |
---|
2607 | } |
---|
2608 | |
---|
2609 | return unmatched; |
---|
2610 | }; |
---|
2611 | |
---|
2612 | return bySet ? |
---|
2613 | markFunction( superMatcher ) : |
---|
2614 | superMatcher; |
---|
2615 | } |
---|
2616 | |
---|
2617 | compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { |
---|
2618 | var i, |
---|
2619 | setMatchers = [], |
---|
2620 | elementMatchers = [], |
---|
2621 | cached = compilerCache[ selector + " " ]; |
---|
2622 | |
---|
2623 | if ( !cached ) { |
---|
2624 | // Generate a function of recursive functions that can be used to check each element |
---|
2625 | if ( !match ) { |
---|
2626 | match = tokenize( selector ); |
---|
2627 | } |
---|
2628 | i = match.length; |
---|
2629 | while ( i-- ) { |
---|
2630 | cached = matcherFromTokens( match[i] ); |
---|
2631 | if ( cached[ expando ] ) { |
---|
2632 | setMatchers.push( cached ); |
---|
2633 | } else { |
---|
2634 | elementMatchers.push( cached ); |
---|
2635 | } |
---|
2636 | } |
---|
2637 | |
---|
2638 | // Cache the compiled function |
---|
2639 | cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); |
---|
2640 | |
---|
2641 | // Save selector and tokenization |
---|
2642 | cached.selector = selector; |
---|
2643 | } |
---|
2644 | return cached; |
---|
2645 | }; |
---|
2646 | |
---|
2647 | /** |
---|
2648 | * A low-level selection function that works with Sizzle's compiled |
---|
2649 | * selector functions |
---|
2650 | * @param {String|Function} selector A selector or a pre-compiled |
---|
2651 | * selector function built with Sizzle.compile |
---|
2652 | * @param {Element} context |
---|
2653 | * @param {Array} [results] |
---|
2654 | * @param {Array} [seed] A set of elements to match against |
---|
2655 | */ |
---|
2656 | select = Sizzle.select = function( selector, context, results, seed ) { |
---|
2657 | var i, tokens, token, type, find, |
---|
2658 | compiled = typeof selector === "function" && selector, |
---|
2659 | match = !seed && tokenize( (selector = compiled.selector || selector) ); |
---|
2660 | |
---|
2661 | results = results || []; |
---|
2662 | |
---|
2663 | // Try to minimize operations if there is only one selector in the list and no seed |
---|
2664 | // (the latter of which guarantees us context) |
---|
2665 | if ( match.length === 1 ) { |
---|
2666 | |
---|
2667 | // Reduce context if the leading compound selector is an ID |
---|
2668 | tokens = match[0] = match[0].slice( 0 ); |
---|
2669 | if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && |
---|
2670 | context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) { |
---|
2671 | |
---|
2672 | context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; |
---|
2673 | if ( !context ) { |
---|
2674 | return results; |
---|
2675 | |
---|
2676 | // Precompiled matchers will still verify ancestry, so step up a level |
---|
2677 | } else if ( compiled ) { |
---|
2678 | context = context.parentNode; |
---|
2679 | } |
---|
2680 | |
---|
2681 | selector = selector.slice( tokens.shift().value.length ); |
---|
2682 | } |
---|
2683 | |
---|
2684 | // Fetch a seed set for right-to-left matching |
---|
2685 | i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; |
---|
2686 | while ( i-- ) { |
---|
2687 | token = tokens[i]; |
---|
2688 | |
---|
2689 | // Abort if we hit a combinator |
---|
2690 | if ( Expr.relative[ (type = token.type) ] ) { |
---|
2691 | break; |
---|
2692 | } |
---|
2693 | if ( (find = Expr.find[ type ]) ) { |
---|
2694 | // Search, expanding context for leading sibling combinators |
---|
2695 | if ( (seed = find( |
---|
2696 | token.matches[0].replace( runescape, funescape ), |
---|
2697 | rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context |
---|
2698 | )) ) { |
---|
2699 | |
---|
2700 | // If seed is empty or no tokens remain, we can return early |
---|
2701 | tokens.splice( i, 1 ); |
---|
2702 | selector = seed.length && toSelector( tokens ); |
---|
2703 | if ( !selector ) { |
---|
2704 | push.apply( results, seed ); |
---|
2705 | return results; |
---|
2706 | } |
---|
2707 | |
---|
2708 | break; |
---|
2709 | } |
---|
2710 | } |
---|
2711 | } |
---|
2712 | } |
---|
2713 | |
---|
2714 | // Compile and execute a filtering function if one is not provided |
---|
2715 | // Provide `match` to avoid retokenization if we modified the selector above |
---|
2716 | ( compiled || compile( selector, match ) )( |
---|
2717 | seed, |
---|
2718 | context, |
---|
2719 | !documentIsHTML, |
---|
2720 | results, |
---|
2721 | !context || rsibling.test( selector ) && testContext( context.parentNode ) || context |
---|
2722 | ); |
---|
2723 | return results; |
---|
2724 | }; |
---|
2725 | |
---|
2726 | // One-time assignments |
---|
2727 | |
---|
2728 | // Sort stability |
---|
2729 | support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; |
---|
2730 | |
---|
2731 | // Support: Chrome 14-35+ |
---|
2732 | // Always assume duplicates if they aren't passed to the comparison function |
---|
2733 | support.detectDuplicates = !!hasDuplicate; |
---|
2734 | |
---|
2735 | // Initialize against the default document |
---|
2736 | setDocument(); |
---|
2737 | |
---|
2738 | // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) |
---|
2739 | // Detached nodes confoundingly follow *each other* |
---|
2740 | support.sortDetached = assert(function( el ) { |
---|
2741 | // Should return 1, but returns 4 (following) |
---|
2742 | return el.compareDocumentPosition( document.createElement("fieldset") ) & 1; |
---|
2743 | }); |
---|
2744 | |
---|
2745 | // Support: IE<8 |
---|
2746 | // Prevent attribute/property "interpolation" |
---|
2747 | // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx |
---|
2748 | if ( !assert(function( el ) { |
---|
2749 | el.innerHTML = "<a href='#'></a>"; |
---|
2750 | return el.firstChild.getAttribute("href") === "#" ; |
---|
2751 | }) ) { |
---|
2752 | addHandle( "type|href|height|width", function( elem, name, isXML ) { |
---|
2753 | if ( !isXML ) { |
---|
2754 | return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); |
---|
2755 | } |
---|
2756 | }); |
---|
2757 | } |
---|
2758 | |
---|
2759 | // Support: IE<9 |
---|
2760 | // Use defaultValue in place of getAttribute("value") |
---|
2761 | if ( !support.attributes || !assert(function( el ) { |
---|
2762 | el.innerHTML = "<input/>"; |
---|
2763 | el.firstChild.setAttribute( "value", "" ); |
---|
2764 | return el.firstChild.getAttribute( "value" ) === ""; |
---|
2765 | }) ) { |
---|
2766 | addHandle( "value", function( elem, name, isXML ) { |
---|
2767 | if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { |
---|
2768 | return elem.defaultValue; |
---|
2769 | } |
---|
2770 | }); |
---|
2771 | } |
---|
2772 | |
---|
2773 | // Support: IE<9 |
---|
2774 | // Use getAttributeNode to fetch booleans when getAttribute lies |
---|
2775 | if ( !assert(function( el ) { |
---|
2776 | return el.getAttribute("disabled") == null; |
---|
2777 | }) ) { |
---|
2778 | addHandle( booleans, function( elem, name, isXML ) { |
---|
2779 | var val; |
---|
2780 | if ( !isXML ) { |
---|
2781 | return elem[ name ] === true ? name.toLowerCase() : |
---|
2782 | (val = elem.getAttributeNode( name )) && val.specified ? |
---|
2783 | val.value : |
---|
2784 | null; |
---|
2785 | } |
---|
2786 | }); |
---|
2787 | } |
---|
2788 | |
---|
2789 | return Sizzle; |
---|
2790 | |
---|
2791 | })( window ); |
---|
2792 | |
---|
2793 | |
---|
2794 | |
---|
2795 | jQuery.find = Sizzle; |
---|
2796 | jQuery.expr = Sizzle.selectors; |
---|
2797 | |
---|
2798 | // Deprecated |
---|
2799 | jQuery.expr[ ":" ] = jQuery.expr.pseudos; |
---|
2800 | jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; |
---|
2801 | jQuery.text = Sizzle.getText; |
---|
2802 | jQuery.isXMLDoc = Sizzle.isXML; |
---|
2803 | jQuery.contains = Sizzle.contains; |
---|
2804 | jQuery.escapeSelector = Sizzle.escape; |
---|
2805 | |
---|
2806 | |
---|
2807 | |
---|
2808 | |
---|
2809 | var dir = function( elem, dir, until ) { |
---|
2810 | var matched = [], |
---|
2811 | truncate = until !== undefined; |
---|
2812 | |
---|
2813 | while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { |
---|
2814 | if ( elem.nodeType === 1 ) { |
---|
2815 | if ( truncate && jQuery( elem ).is( until ) ) { |
---|
2816 | break; |
---|
2817 | } |
---|
2818 | matched.push( elem ); |
---|
2819 | } |
---|
2820 | } |
---|
2821 | return matched; |
---|
2822 | }; |
---|
2823 | |
---|
2824 | |
---|
2825 | var siblings = function( n, elem ) { |
---|
2826 | var matched = []; |
---|
2827 | |
---|
2828 | for ( ; n; n = n.nextSibling ) { |
---|
2829 | if ( n.nodeType === 1 && n !== elem ) { |
---|
2830 | matched.push( n ); |
---|
2831 | } |
---|
2832 | } |
---|
2833 | |
---|
2834 | return matched; |
---|
2835 | }; |
---|
2836 | |
---|
2837 | |
---|
2838 | var rneedsContext = jQuery.expr.match.needsContext; |
---|
2839 | |
---|
2840 | |
---|
2841 | |
---|
2842 | function nodeName( elem, name ) { |
---|
2843 | |
---|
2844 | return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); |
---|
2845 | |
---|
2846 | }; |
---|
2847 | var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i ); |
---|
2848 | |
---|
2849 | |
---|
2850 | |
---|
2851 | var risSimple = /^.[^:#\[\.,]*$/; |
---|
2852 | |
---|
2853 | // Implement the identical functionality for filter and not |
---|
2854 | function winnow( elements, qualifier, not ) { |
---|
2855 | if ( jQuery.isFunction( qualifier ) ) { |
---|
2856 | return jQuery.grep( elements, function( elem, i ) { |
---|
2857 | return !!qualifier.call( elem, i, elem ) !== not; |
---|
2858 | } ); |
---|
2859 | } |
---|
2860 | |
---|
2861 | // Single element |
---|
2862 | if ( qualifier.nodeType ) { |
---|
2863 | return jQuery.grep( elements, function( elem ) { |
---|
2864 | return ( elem === qualifier ) !== not; |
---|
2865 | } ); |
---|
2866 | } |
---|
2867 | |
---|
2868 | // Arraylike of elements (jQuery, arguments, Array) |
---|
2869 | if ( typeof qualifier !== "string" ) { |
---|
2870 | return jQuery.grep( elements, function( elem ) { |
---|
2871 | return ( indexOf.call( qualifier, elem ) > -1 ) !== not; |
---|
2872 | } ); |
---|
2873 | } |
---|
2874 | |
---|
2875 | // Simple selector that can be filtered directly, removing non-Elements |
---|
2876 | if ( risSimple.test( qualifier ) ) { |
---|
2877 | return jQuery.filter( qualifier, elements, not ); |
---|
2878 | } |
---|
2879 | |
---|
2880 | // Complex selector, compare the two sets, removing non-Elements |
---|
2881 | qualifier = jQuery.filter( qualifier, elements ); |
---|
2882 | return jQuery.grep( elements, function( elem ) { |
---|
2883 | return ( indexOf.call( qualifier, elem ) > -1 ) !== not && elem.nodeType === 1; |
---|
2884 | } ); |
---|
2885 | } |
---|
2886 | |
---|
2887 | jQuery.filter = function( expr, elems, not ) { |
---|
2888 | var elem = elems[ 0 ]; |
---|
2889 | |
---|
2890 | if ( not ) { |
---|
2891 | expr = ":not(" + expr + ")"; |
---|
2892 | } |
---|
2893 | |
---|
2894 | if ( elems.length === 1 && elem.nodeType === 1 ) { |
---|
2895 | return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : []; |
---|
2896 | } |
---|
2897 | |
---|
2898 | return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { |
---|
2899 | return elem.nodeType === 1; |
---|
2900 | } ) ); |
---|
2901 | }; |
---|
2902 | |
---|
2903 | jQuery.fn.extend( { |
---|
2904 | find: function( selector ) { |
---|
2905 | var i, ret, |
---|
2906 | len = this.length, |
---|
2907 | self = this; |
---|
2908 | |
---|
2909 | if ( typeof selector !== "string" ) { |
---|
2910 | return this.pushStack( jQuery( selector ).filter( function() { |
---|
2911 | for ( i = 0; i < len; i++ ) { |
---|
2912 | if ( jQuery.contains( self[ i ], this ) ) { |
---|
2913 | return true; |
---|
2914 | } |
---|
2915 | } |
---|
2916 | } ) ); |
---|
2917 | } |
---|
2918 | |
---|
2919 | ret = this.pushStack( [] ); |
---|
2920 | |
---|
2921 | for ( i = 0; i < len; i++ ) { |
---|
2922 | jQuery.find( selector, self[ i ], ret ); |
---|
2923 | } |
---|
2924 | |
---|
2925 | return len > 1 ? jQuery.uniqueSort( ret ) : ret; |
---|
2926 | }, |
---|
2927 | filter: function( selector ) { |
---|
2928 | return this.pushStack( winnow( this, selector || [], false ) ); |
---|
2929 | }, |
---|
2930 | not: function( selector ) { |
---|
2931 | return this.pushStack( winnow( this, selector || [], true ) ); |
---|
2932 | }, |
---|
2933 | is: function( selector ) { |
---|
2934 | return !!winnow( |
---|
2935 | this, |
---|
2936 | |
---|
2937 | // If this is a positional/relative selector, check membership in the returned set |
---|
2938 | // so $("p:first").is("p:last") won't return true for a doc with two "p". |
---|
2939 | typeof selector === "string" && rneedsContext.test( selector ) ? |
---|
2940 | jQuery( selector ) : |
---|
2941 | selector || [], |
---|
2942 | false |
---|
2943 | ).length; |
---|
2944 | } |
---|
2945 | } ); |
---|
2946 | |
---|
2947 | |
---|
2948 | // Initialize a jQuery object |
---|
2949 | |
---|
2950 | |
---|
2951 | // A central reference to the root jQuery(document) |
---|
2952 | var rootjQuery, |
---|
2953 | |
---|
2954 | // A simple way to check for HTML strings |
---|
2955 | // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) |
---|
2956 | // Strict HTML recognition (#11290: must start with <) |
---|
2957 | // Shortcut simple #id case for speed |
---|
2958 | rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/, |
---|
2959 | |
---|
2960 | init = jQuery.fn.init = function( selector, context, root ) { |
---|
2961 | var match, elem; |
---|
2962 | |
---|
2963 | // HANDLE: $(""), $(null), $(undefined), $(false) |
---|
2964 | if ( !selector ) { |
---|
2965 | return this; |
---|
2966 | } |
---|
2967 | |
---|
2968 | // Method init() accepts an alternate rootjQuery |
---|
2969 | // so migrate can support jQuery.sub (gh-2101) |
---|
2970 | root = root || rootjQuery; |
---|
2971 | |
---|
2972 | // Handle HTML strings |
---|
2973 | if ( typeof selector === "string" ) { |
---|
2974 | if ( selector[ 0 ] === "<" && |
---|
2975 | selector[ selector.length - 1 ] === ">" && |
---|
2976 | selector.length >= 3 ) { |
---|
2977 | |
---|
2978 | // Assume that strings that start and end with <> are HTML and skip the regex check |
---|
2979 | match = [ null, selector, null ]; |
---|
2980 | |
---|
2981 | } else { |
---|
2982 | match = rquickExpr.exec( selector ); |
---|
2983 | } |
---|
2984 | |
---|
2985 | // Match html or make sure no context is specified for #id |
---|
2986 | if ( match && ( match[ 1 ] || !context ) ) { |
---|
2987 | |
---|
2988 | // HANDLE: $(html) -> $(array) |
---|
2989 | if ( match[ 1 ] ) { |
---|
2990 | context = context instanceof jQuery ? context[ 0 ] : context; |
---|
2991 | |
---|
2992 | // Option to run scripts is true for back-compat |
---|
2993 | // Intentionally let the error be thrown if parseHTML is not present |
---|
2994 | jQuery.merge( this, jQuery.parseHTML( |
---|
2995 | match[ 1 ], |
---|
2996 | context && context.nodeType ? context.ownerDocument || context : document, |
---|
2997 | true |
---|
2998 | ) ); |
---|
2999 | |
---|
3000 | // HANDLE: $(html, props) |
---|
3001 | if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { |
---|
3002 | for ( match in context ) { |
---|
3003 | |
---|
3004 | // Properties of context are called as methods if possible |
---|
3005 | if ( jQuery.isFunction( this[ match ] ) ) { |
---|
3006 | this[ match ]( context[ match ] ); |
---|
3007 | |
---|
3008 | // ...and otherwise set as attributes |
---|
3009 | } else { |
---|
3010 | this.attr( match, context[ match ] ); |
---|
3011 | } |
---|
3012 | } |
---|
3013 | } |
---|
3014 | |
---|
3015 | return this; |
---|
3016 | |
---|
3017 | // HANDLE: $(#id) |
---|
3018 | } else { |
---|
3019 | elem = document.getElementById( match[ 2 ] ); |
---|
3020 | |
---|
3021 | if ( elem ) { |
---|
3022 | |
---|
3023 | // Inject the element directly into the jQuery object |
---|
3024 | this[ 0 ] = elem; |
---|
3025 | this.length = 1; |
---|
3026 | } |
---|
3027 | return this; |
---|
3028 | } |
---|
3029 | |
---|
3030 | // HANDLE: $(expr, $(...)) |
---|
3031 | } else if ( !context || context.jquery ) { |
---|
3032 | return ( context || root ).find( selector ); |
---|
3033 | |
---|
3034 | // HANDLE: $(expr, context) |
---|
3035 | // (which is just equivalent to: $(context).find(expr) |
---|
3036 | } else { |
---|
3037 | return this.constructor( context ).find( selector ); |
---|
3038 | } |
---|
3039 | |
---|
3040 | // HANDLE: $(DOMElement) |
---|
3041 | } else if ( selector.nodeType ) { |
---|
3042 | this[ 0 ] = selector; |
---|
3043 | this.length = 1; |
---|
3044 | return this; |
---|
3045 | |
---|
3046 | // HANDLE: $(function) |
---|
3047 | // Shortcut for document ready |
---|
3048 | } else if ( jQuery.isFunction( selector ) ) { |
---|
3049 | return root.ready !== undefined ? |
---|
3050 | root.ready( selector ) : |
---|
3051 | |
---|
3052 | // Execute immediately if ready is not present |
---|
3053 | selector( jQuery ); |
---|
3054 | } |
---|
3055 | |
---|
3056 | return jQuery.makeArray( selector, this ); |
---|
3057 | }; |
---|
3058 | |
---|
3059 | // Give the init function the jQuery prototype for later instantiation |
---|
3060 | init.prototype = jQuery.fn; |
---|
3061 | |
---|
3062 | // Initialize central reference |
---|
3063 | rootjQuery = jQuery( document ); |
---|
3064 | |
---|
3065 | |
---|
3066 | var rparentsprev = /^(?:parents|prev(?:Until|All))/, |
---|
3067 | |
---|
3068 | // Methods guaranteed to produce a unique set when starting from a unique set |
---|
3069 | guaranteedUnique = { |
---|
3070 | children: true, |
---|
3071 | contents: true, |
---|
3072 | next: true, |
---|
3073 | prev: true |
---|
3074 | }; |
---|
3075 | |
---|
3076 | jQuery.fn.extend( { |
---|
3077 | has: function( target ) { |
---|
3078 | var targets = jQuery( target, this ), |
---|
3079 | l = targets.length; |
---|
3080 | |
---|
3081 | return this.filter( function() { |
---|
3082 | var i = 0; |
---|
3083 | for ( ; i < l; i++ ) { |
---|
3084 | if ( jQuery.contains( this, targets[ i ] ) ) { |
---|
3085 | return true; |
---|
3086 | } |
---|
3087 | } |
---|
3088 | } ); |
---|
3089 | }, |
---|
3090 | |
---|
3091 | closest: function( selectors, context ) { |
---|
3092 | var cur, |
---|
3093 | i = 0, |
---|
3094 | l = this.length, |
---|
3095 | matched = [], |
---|
3096 | targets = typeof selectors !== "string" && jQuery( selectors ); |
---|
3097 | |
---|
3098 | // Positional selectors never match, since there's no _selection_ context |
---|
3099 | if ( !rneedsContext.test( selectors ) ) { |
---|
3100 | for ( ; i < l; i++ ) { |
---|
3101 | for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { |
---|
3102 | |
---|
3103 | // Always skip document fragments |
---|
3104 | if ( cur.nodeType < 11 && ( targets ? |
---|
3105 | targets.index( cur ) > -1 : |
---|
3106 | |
---|
3107 | // Don't pass non-elements to Sizzle |
---|
3108 | cur.nodeType === 1 && |
---|
3109 | jQuery.find.matchesSelector( cur, selectors ) ) ) { |
---|
3110 | |
---|
3111 | matched.push( cur ); |
---|
3112 | break; |
---|
3113 | } |
---|
3114 | } |
---|
3115 | } |
---|
3116 | } |
---|
3117 | |
---|
3118 | return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); |
---|
3119 | }, |
---|
3120 | |
---|
3121 | // Determine the position of an element within the set |
---|
3122 | index: function( elem ) { |
---|
3123 | |
---|
3124 | // No argument, return index in parent |
---|
3125 | if ( !elem ) { |
---|
3126 | return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; |
---|
3127 | } |
---|
3128 | |
---|
3129 | // Index in selector |
---|
3130 | if ( typeof elem === "string" ) { |
---|
3131 | return indexOf.call( jQuery( elem ), this[ 0 ] ); |
---|
3132 | } |
---|
3133 | |
---|
3134 | // Locate the position of the desired element |
---|
3135 | return indexOf.call( this, |
---|
3136 | |
---|
3137 | // If it receives a jQuery object, the first element is used |
---|
3138 | elem.jquery ? elem[ 0 ] : elem |
---|
3139 | ); |
---|
3140 | }, |
---|
3141 | |
---|
3142 | add: function( selector, context ) { |
---|
3143 | return this.pushStack( |
---|
3144 | jQuery.uniqueSort( |
---|
3145 | jQuery.merge( this.get(), jQuery( selector, context ) ) |
---|
3146 | ) |
---|
3147 | ); |
---|
3148 | }, |
---|
3149 | |
---|
3150 | addBack: function( selector ) { |
---|
3151 | return this.add( selector == null ? |
---|
3152 | this.prevObject : this.prevObject.filter( selector ) |
---|
3153 | ); |
---|
3154 | } |
---|
3155 | } ); |
---|
3156 | |
---|
3157 | function sibling( cur, dir ) { |
---|
3158 | while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {} |
---|
3159 | return cur; |
---|
3160 | } |
---|
3161 | |
---|
3162 | jQuery.each( { |
---|
3163 | parent: function( elem ) { |
---|
3164 | var parent = elem.parentNode; |
---|
3165 | return parent && parent.nodeType !== 11 ? parent : null; |
---|
3166 | }, |
---|
3167 | parents: function( elem ) { |
---|
3168 | return dir( elem, "parentNode" ); |
---|
3169 | }, |
---|
3170 | parentsUntil: function( elem, i, until ) { |
---|
3171 | return dir( elem, "parentNode", until ); |
---|
3172 | }, |
---|
3173 | next: function( elem ) { |
---|
3174 | return sibling( elem, "nextSibling" ); |
---|
3175 | }, |
---|
3176 | prev: function( elem ) { |
---|
3177 | return sibling( elem, "previousSibling" ); |
---|
3178 | }, |
---|
3179 | nextAll: function( elem ) { |
---|
3180 | return dir( elem, "nextSibling" ); |
---|
3181 | }, |
---|
3182 | prevAll: function( elem ) { |
---|
3183 | return dir( elem, "previousSibling" ); |
---|
3184 | }, |
---|
3185 | nextUntil: function( elem, i, until ) { |
---|
3186 | return dir( elem, "nextSibling", until ); |
---|
3187 | }, |
---|
3188 | prevUntil: function( elem, i, until ) { |
---|
3189 | return dir( elem, "previousSibling", until ); |
---|
3190 | }, |
---|
3191 | siblings: function( elem ) { |
---|
3192 | return siblings( ( elem.parentNode || {} ).firstChild, elem ); |
---|
3193 | }, |
---|
3194 | children: function( elem ) { |
---|
3195 | return siblings( elem.firstChild ); |
---|
3196 | }, |
---|
3197 | contents: function( elem ) { |
---|
3198 | if ( nodeName( elem, "iframe" ) ) { |
---|
3199 | return elem.contentDocument; |
---|
3200 | } |
---|
3201 | |
---|
3202 | // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only |
---|
3203 | // Treat the template element as a regular one in browsers that |
---|
3204 | // don't support it. |
---|
3205 | if ( nodeName( elem, "template" ) ) { |
---|
3206 | elem = elem.content || elem; |
---|
3207 | } |
---|
3208 | |
---|
3209 | return jQuery.merge( [], elem.childNodes ); |
---|
3210 | } |
---|
3211 | }, function( name, fn ) { |
---|
3212 | jQuery.fn[ name ] = function( until, selector ) { |
---|
3213 | var matched = jQuery.map( this, fn, until ); |
---|
3214 | |
---|
3215 | if ( name.slice( -5 ) !== "Until" ) { |
---|
3216 | selector = until; |
---|
3217 | } |
---|
3218 | |
---|
3219 | if ( selector && typeof selector === "string" ) { |
---|
3220 | matched = jQuery.filter( selector, matched ); |
---|
3221 | } |
---|
3222 | |
---|
3223 | if ( this.length > 1 ) { |
---|
3224 | |
---|
3225 | // Remove duplicates |
---|
3226 | if ( !guaranteedUnique[ name ] ) { |
---|
3227 | jQuery.uniqueSort( matched ); |
---|
3228 | } |
---|
3229 | |
---|
3230 | // Reverse order for parents* and prev-derivatives |
---|
3231 | if ( rparentsprev.test( name ) ) { |
---|
3232 | matched.reverse(); |
---|
3233 | } |
---|
3234 | } |
---|
3235 | |
---|
3236 | return this.pushStack( matched ); |
---|
3237 | }; |
---|
3238 | } ); |
---|
3239 | var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g ); |
---|
3240 | |
---|
3241 | |
---|
3242 | |
---|
3243 | // Convert String-formatted options into Object-formatted ones |
---|
3244 | function createOptions( options ) { |
---|
3245 | var object = {}; |
---|
3246 | jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) { |
---|
3247 | object[ flag ] = true; |
---|
3248 | } ); |
---|
3249 | return object; |
---|
3250 | } |
---|
3251 | |
---|
3252 | /* |
---|
3253 | * Create a callback list using the following parameters: |
---|
3254 | * |
---|
3255 | * options: an optional list of space-separated options that will change how |
---|
3256 | * the callback list behaves or a more traditional option object |
---|
3257 | * |
---|
3258 | * By default a callback list will act like an event callback list and can be |
---|
3259 | * "fired" multiple times. |
---|
3260 | * |
---|
3261 | * Possible options: |
---|
3262 | * |
---|
3263 | * once: will ensure the callback list can only be fired once (like a Deferred) |
---|
3264 | * |
---|
3265 | * memory: will keep track of previous values and will call any callback added |
---|
3266 | * after the list has been fired right away with the latest "memorized" |
---|
3267 | * values (like a Deferred) |
---|
3268 | * |
---|
3269 | * unique: will ensure a callback can only be added once (no duplicate in the list) |
---|
3270 | * |
---|
3271 | * stopOnFalse: interrupt callings when a callback returns false |
---|
3272 | * |
---|
3273 | */ |
---|
3274 | jQuery.Callbacks = function( options ) { |
---|
3275 | |
---|
3276 | // Convert options from String-formatted to Object-formatted if needed |
---|
3277 | // (we check in cache first) |
---|
3278 | options = typeof options === "string" ? |
---|
3279 | createOptions( options ) : |
---|
3280 | jQuery.extend( {}, options ); |
---|
3281 | |
---|
3282 | var // Flag to know if list is currently firing |
---|
3283 | firing, |
---|
3284 | |
---|
3285 | // Last fire value for non-forgettable lists |
---|
3286 | memory, |
---|
3287 | |
---|
3288 | // Flag to know if list was already fired |
---|
3289 | fired, |
---|
3290 | |
---|
3291 | // Flag to prevent firing |
---|
3292 | locked, |
---|
3293 | |
---|
3294 | // Actual callback list |
---|
3295 | list = [], |
---|
3296 | |
---|
3297 | // Queue of execution data for repeatable lists |
---|
3298 | queue = [], |
---|
3299 | |
---|
3300 | // Index of currently firing callback (modified by add/remove as needed) |
---|
3301 | firingIndex = -1, |
---|
3302 | |
---|
3303 | // Fire callbacks |
---|
3304 | fire = function() { |
---|
3305 | |
---|
3306 | // Enforce single-firing |
---|
3307 | locked = locked || options.once; |
---|
3308 | |
---|
3309 | // Execute callbacks for all pending executions, |
---|
3310 | // respecting firingIndex overrides and runtime changes |
---|
3311 | fired = firing = true; |
---|
3312 | for ( ; queue.length; firingIndex = -1 ) { |
---|
3313 | memory = queue.shift(); |
---|
3314 | while ( ++firingIndex < list.length ) { |
---|
3315 | |
---|
3316 | // Run callback and check for early termination |
---|
3317 | if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && |
---|
3318 | options.stopOnFalse ) { |
---|
3319 | |
---|
3320 | // Jump to end and forget the data so .add doesn't re-fire |
---|
3321 | firingIndex = list.length; |
---|
3322 | memory = false; |
---|
3323 | } |
---|
3324 | } |
---|
3325 | } |
---|
3326 | |
---|
3327 | // Forget the data if we're done with it |
---|
3328 | if ( !options.memory ) { |
---|
3329 | memory = false; |
---|
3330 | } |
---|
3331 | |
---|
3332 | firing = false; |
---|
3333 | |
---|
3334 | // Clean up if we're done firing for good |
---|
3335 | if ( locked ) { |
---|
3336 | |
---|
3337 | // Keep an empty list if we have data for future add calls |
---|
3338 | if ( memory ) { |
---|
3339 | list = []; |
---|
3340 | |
---|
3341 | // Otherwise, this object is spent |
---|
3342 | } else { |
---|
3343 | list = ""; |
---|
3344 | } |
---|
3345 | } |
---|
3346 | }, |
---|
3347 | |
---|
3348 | // Actual Callbacks object |
---|
3349 | self = { |
---|
3350 | |
---|
3351 | // Add a callback or a collection of callbacks to the list |
---|
3352 | add: function() { |
---|
3353 | if ( list ) { |
---|
3354 | |
---|
3355 | // If we have memory from a past run, we should fire after adding |
---|
3356 | if ( memory && !firing ) { |
---|
3357 | firingIndex = list.length - 1; |
---|
3358 | queue.push( memory ); |
---|
3359 | } |
---|
3360 | |
---|
3361 | ( function add( args ) { |
---|
3362 | jQuery.each( args, function( _, arg ) { |
---|
3363 | if ( jQuery.isFunction( arg ) ) { |
---|
3364 | if ( !options.unique || !self.has( arg ) ) { |
---|
3365 | list.push( arg ); |
---|
3366 | } |
---|
3367 | } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) { |
---|
3368 | |
---|
3369 | // Inspect recursively |
---|
3370 | add( arg ); |
---|
3371 | } |
---|
3372 | } ); |
---|
3373 | } )( arguments ); |
---|
3374 | |
---|
3375 | if ( memory && !firing ) { |
---|
3376 | fire(); |
---|
3377 | } |
---|
3378 | } |
---|
3379 | return this; |
---|
3380 | }, |
---|
3381 | |
---|
3382 | // Remove a callback from the list |
---|
3383 | remove: function() { |
---|
3384 | jQuery.each( arguments, function( _, arg ) { |
---|
3385 | var index; |
---|
3386 | while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { |
---|
3387 | list.splice( index, 1 ); |
---|
3388 | |
---|
3389 | // Handle firing indexes |
---|
3390 | if ( index <= firingIndex ) { |
---|
3391 | firingIndex--; |
---|
3392 | } |
---|
3393 | } |
---|
3394 | } ); |
---|
3395 | return this; |
---|
3396 | }, |
---|
3397 | |
---|
3398 | // Check if a given callback is in the list. |
---|
3399 | // If no argument is given, return whether or not list has callbacks attached. |
---|
3400 | has: function( fn ) { |
---|
3401 | return fn ? |
---|
3402 | jQuery.inArray( fn, list ) > -1 : |
---|
3403 | list.length > 0; |
---|
3404 | }, |
---|
3405 | |
---|
3406 | // Remove all callbacks from the list |
---|
3407 | empty: function() { |
---|
3408 | if ( list ) { |
---|
3409 | list = []; |
---|
3410 | } |
---|
3411 | return this; |
---|
3412 | }, |
---|
3413 | |
---|
3414 | // Disable .fire and .add |
---|
3415 | // Abort any current/pending executions |
---|
3416 | // Clear all callbacks and values |
---|
3417 | disable: function() { |
---|
3418 | locked = queue = []; |
---|
3419 | list = memory = ""; |
---|
3420 | return this; |
---|
3421 | }, |
---|
3422 | disabled: function() { |
---|
3423 | return !list; |
---|
3424 | }, |
---|
3425 | |
---|
3426 | // Disable .fire |
---|
3427 | // Also disable .add unless we have memory (since it would have no effect) |
---|
3428 | // Abort any pending executions |
---|
3429 | lock: function() { |
---|
3430 | locked = queue = []; |
---|
3431 | if ( !memory && !firing ) { |
---|
3432 | list = memory = ""; |
---|
3433 | } |
---|
3434 | return this; |
---|
3435 | }, |
---|
3436 | locked: function() { |
---|
3437 | return !!locked; |
---|
3438 | }, |
---|
3439 | |
---|
3440 | // Call all callbacks with the given context and arguments |
---|
3441 | fireWith: function( context, args ) { |
---|
3442 | if ( !locked ) { |
---|
3443 | args = args || []; |
---|
3444 | args = [ context, args.slice ? args.slice() : args ]; |
---|
3445 | queue.push( args ); |
---|
3446 | if ( !firing ) { |
---|
3447 | fire(); |
---|
3448 | } |
---|
3449 | } |
---|
3450 | return this; |
---|
3451 | }, |
---|
3452 | |
---|
3453 | // Call all the callbacks with the given arguments |
---|
3454 | fire: function() { |
---|
3455 | self.fireWith( this, arguments ); |
---|
3456 | return this; |
---|
3457 | }, |
---|
3458 | |
---|
3459 | // To know if the callbacks have already been called at least once |
---|
3460 | fired: function() { |
---|
3461 | return !!fired; |
---|
3462 | } |
---|
3463 | }; |
---|
3464 | |
---|
3465 | return self; |
---|
3466 | }; |
---|
3467 | |
---|
3468 | |
---|
3469 | function Identity( v ) { |
---|
3470 | return v; |
---|
3471 | } |
---|
3472 | function Thrower( ex ) { |
---|
3473 | throw ex; |
---|
3474 | } |
---|
3475 | |
---|
3476 | function adoptValue( value, resolve, reject, noValue ) { |
---|
3477 | var method; |
---|
3478 | |
---|
3479 | try { |
---|
3480 | |
---|
3481 | // Check for promise aspect first to privilege synchronous behavior |
---|
3482 | if ( value && jQuery.isFunction( ( method = value.promise ) ) ) { |
---|
3483 | method.call( value ).done( resolve ).fail( reject ); |
---|
3484 | |
---|
3485 | // Other thenables |
---|
3486 | } else if ( value && jQuery.isFunction( ( method = value.then ) ) ) { |
---|
3487 | method.call( value, resolve, reject ); |
---|
3488 | |
---|
3489 | // Other non-thenables |
---|
3490 | } else { |
---|
3491 | |
---|
3492 | // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer: |
---|
3493 | // * false: [ value ].slice( 0 ) => resolve( value ) |
---|
3494 | // * true: [ value ].slice( 1 ) => resolve() |
---|
3495 | resolve.apply( undefined, [ value ].slice( noValue ) ); |
---|
3496 | } |
---|
3497 | |
---|
3498 | // For Promises/A+, convert exceptions into rejections |
---|
3499 | // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in |
---|
3500 | // Deferred#then to conditionally suppress rejection. |
---|
3501 | } catch ( value ) { |
---|
3502 | |
---|
3503 | // Support: Android 4.0 only |
---|
3504 | // Strict mode functions invoked without .call/.apply get global-object context |
---|
3505 | reject.apply( undefined, [ value ] ); |
---|
3506 | } |
---|
3507 | } |
---|
3508 | |
---|
3509 | jQuery.extend( { |
---|
3510 | |
---|
3511 | Deferred: function( func ) { |
---|
3512 | var tuples = [ |
---|
3513 | |
---|
3514 | // action, add listener, callbacks, |
---|
3515 | // ... .then handlers, argument index, [final state] |
---|
3516 | [ "notify", "progress", jQuery.Callbacks( "memory" ), |
---|
3517 | jQuery.Callbacks( "memory" ), 2 ], |
---|
3518 | [ "resolve", "done", jQuery.Callbacks( "once memory" ), |
---|
3519 | jQuery.Callbacks( "once memory" ), 0, "resolved" ], |
---|
3520 | [ "reject", "fail", jQuery.Callbacks( "once memory" ), |
---|
3521 | jQuery.Callbacks( "once memory" ), 1, "rejected" ] |
---|
3522 | ], |
---|
3523 | state = "pending", |
---|
3524 | promise = { |
---|
3525 | state: function() { |
---|
3526 | return state; |
---|
3527 | }, |
---|
3528 | always: function() { |
---|
3529 | deferred.done( arguments ).fail( arguments ); |
---|
3530 | return this; |
---|
3531 | }, |
---|
3532 | "catch": function( fn ) { |
---|
3533 | return promise.then( null, fn ); |
---|
3534 | }, |
---|
3535 | |
---|
3536 | // Keep pipe for back-compat |
---|
3537 | pipe: function( /* fnDone, fnFail, fnProgress */ ) { |
---|
3538 | var fns = arguments; |
---|
3539 | |
---|
3540 | return jQuery.Deferred( function( newDefer ) { |
---|
3541 | jQuery.each( tuples, function( i, tuple ) { |
---|
3542 | |
---|
3543 | // Map tuples (progress, done, fail) to arguments (done, fail, progress) |
---|
3544 | var fn = jQuery.isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ]; |
---|
3545 | |
---|
3546 | // deferred.progress(function() { bind to newDefer or newDefer.notify }) |
---|
3547 | // deferred.done(function() { bind to newDefer or newDefer.resolve }) |
---|
3548 | // deferred.fail(function() { bind to newDefer or newDefer.reject }) |
---|
3549 | deferred[ tuple[ 1 ] ]( function() { |
---|
3550 | var returned = fn && fn.apply( this, arguments ); |
---|
3551 | if ( returned && jQuery.isFunction( returned.promise ) ) { |
---|
3552 | returned.promise() |
---|
3553 | .progress( newDefer.notify ) |
---|
3554 | .done( newDefer.resolve ) |
---|
3555 | .fail( newDefer.reject ); |
---|
3556 | } else { |
---|
3557 | newDefer[ tuple[ 0 ] + "With" ]( |
---|
3558 | this, |
---|
3559 | fn ? [ returned ] : arguments |
---|
3560 | ); |
---|
3561 | } |
---|
3562 | } ); |
---|
3563 | } ); |
---|
3564 | fns = null; |
---|
3565 | } ).promise(); |
---|
3566 | }, |
---|
3567 | then: function( onFulfilled, onRejected, onProgress ) { |
---|
3568 | var maxDepth = 0; |
---|
3569 | function resolve( depth, deferred, handler, special ) { |
---|
3570 | return function() { |
---|
3571 | var that = this, |
---|
3572 | args = arguments, |
---|
3573 | mightThrow = function() { |
---|
3574 | var returned, then; |
---|
3575 | |
---|
3576 | // Support: Promises/A+ section 2.3.3.3.3 |
---|
3577 | // https://promisesaplus.com/#point-59 |
---|
3578 | // Ignore double-resolution attempts |
---|
3579 | if ( depth < maxDepth ) { |
---|
3580 | return; |
---|
3581 | } |
---|
3582 | |
---|
3583 | returned = handler.apply( that, args ); |
---|
3584 | |
---|
3585 | // Support: Promises/A+ section 2.3.1 |
---|
3586 | // https://promisesaplus.com/#point-48 |
---|
3587 | if ( returned === deferred.promise() ) { |
---|
3588 | throw new TypeError( "Thenable self-resolution" ); |
---|
3589 | } |
---|
3590 | |
---|
3591 | // Support: Promises/A+ sections 2.3.3.1, 3.5 |
---|
3592 | // https://promisesaplus.com/#point-54 |
---|
3593 | // https://promisesaplus.com/#point-75 |
---|
3594 | // Retrieve `then` only once |
---|
3595 | then = returned && |
---|
3596 | |
---|
3597 | // Support: Promises/A+ section 2.3.4 |
---|
3598 | // https://promisesaplus.com/#point-64 |
---|
3599 | // Only check objects and functions for thenability |
---|
3600 | ( typeof returned === "object" || |
---|
3601 | typeof returned === "function" ) && |
---|
3602 | returned.then; |
---|
3603 | |
---|
3604 | // Handle a returned thenable |
---|
3605 | if ( jQuery.isFunction( then ) ) { |
---|
3606 | |
---|
3607 | // Special processors (notify) just wait for resolution |
---|
3608 | if ( special ) { |
---|
3609 | then.call( |
---|
3610 | returned, |
---|
3611 | resolve( maxDepth, deferred, Identity, special ), |
---|
3612 | resolve( maxDepth, deferred, Thrower, special ) |
---|
3613 | ); |
---|
3614 | |
---|
3615 | // Normal processors (resolve) also hook into progress |
---|
3616 | } else { |
---|
3617 | |
---|
3618 | // ...and disregard older resolution values |
---|
3619 | maxDepth++; |
---|
3620 | |
---|
3621 | then.call( |
---|
3622 | returned, |
---|
3623 | resolve( maxDepth, deferred, Identity, special ), |
---|
3624 | resolve( maxDepth, deferred, Thrower, special ), |
---|
3625 | resolve( maxDepth, deferred, Identity, |
---|
3626 | deferred.notifyWith ) |
---|
3627 | ); |
---|
3628 | } |
---|
3629 | |
---|
3630 | // Handle all other returned values |
---|
3631 | } else { |
---|
3632 | |
---|
3633 | // Only substitute handlers pass on context |
---|
3634 | // and multiple values (non-spec behavior) |
---|
3635 | if ( handler !== Identity ) { |
---|
3636 | that = undefined; |
---|
3637 | args = [ returned ]; |
---|
3638 | } |
---|
3639 | |
---|
3640 | // Process the value(s) |
---|
3641 | // Default process is resolve |
---|
3642 | ( special || deferred.resolveWith )( that, args ); |
---|
3643 | } |
---|
3644 | }, |
---|
3645 | |
---|
3646 | // Only normal processors (resolve) catch and reject exceptions |
---|
3647 | process = special ? |
---|
3648 | mightThrow : |
---|
3649 | function() { |
---|
3650 | try { |
---|
3651 | mightThrow(); |
---|
3652 | } catch ( e ) { |
---|
3653 | |
---|
3654 | if ( jQuery.Deferred.exceptionHook ) { |
---|
3655 | jQuery.Deferred.exceptionHook( e, |
---|
3656 | process.stackTrace ); |
---|
3657 | } |
---|
3658 | |
---|
3659 | // Support: Promises/A+ section 2.3.3.3.4.1 |
---|
3660 | // https://promisesaplus.com/#point-61 |
---|
3661 | // Ignore post-resolution exceptions |
---|
3662 | if ( depth + 1 >= maxDepth ) { |
---|
3663 | |
---|
3664 | // Only substitute handlers pass on context |
---|
3665 | // and multiple values (non-spec behavior) |
---|
3666 | if ( handler !== Thrower ) { |
---|
3667 | that = undefined; |
---|
3668 | args = [ e ]; |
---|
3669 | } |
---|
3670 | |
---|
3671 | deferred.rejectWith( that, args ); |
---|
3672 | } |
---|
3673 | } |
---|
3674 | }; |
---|
3675 | |
---|
3676 | // Support: Promises/A+ section 2.3.3.3.1 |
---|
3677 | // https://promisesaplus.com/#point-57 |
---|
3678 | // Re-resolve promises immediately to dodge false rejection from |
---|
3679 | // subsequent errors |
---|
3680 | if ( depth ) { |
---|
3681 | process(); |
---|
3682 | } else { |
---|
3683 | |
---|
3684 | // Call an optional hook to record the stack, in case of exception |
---|
3685 | // since it's otherwise lost when execution goes async |
---|
3686 | if ( jQuery.Deferred.getStackHook ) { |
---|
3687 | process.stackTrace = jQuery.Deferred.getStackHook(); |
---|
3688 | } |
---|
3689 | window.setTimeout( process ); |
---|
3690 | } |
---|
3691 | }; |
---|
3692 | } |
---|
3693 | |
---|
3694 | return jQuery.Deferred( function( newDefer ) { |
---|
3695 | |
---|
3696 | // progress_handlers.add( ... ) |
---|
3697 | tuples[ 0 ][ 3 ].add( |
---|
3698 | resolve( |
---|
3699 | 0, |
---|
3700 | newDefer, |
---|
3701 | jQuery.isFunction( onProgress ) ? |
---|
3702 | onProgress : |
---|
3703 | Identity, |
---|
3704 | newDefer.notifyWith |
---|
3705 | ) |
---|
3706 | ); |
---|
3707 | |
---|
3708 | // fulfilled_handlers.add( ... ) |
---|
3709 | tuples[ 1 ][ 3 ].add( |
---|
3710 | resolve( |
---|
3711 | 0, |
---|
3712 | newDefer, |
---|
3713 | jQuery.isFunction( onFulfilled ) ? |
---|
3714 | onFulfilled : |
---|
3715 | Identity |
---|
3716 | ) |
---|
3717 | ); |
---|
3718 | |
---|
3719 | // rejected_handlers.add( ... ) |
---|
3720 | tuples[ 2 ][ 3 ].add( |
---|
3721 | resolve( |
---|
3722 | 0, |
---|
3723 | newDefer, |
---|
3724 | jQuery.isFunction( onRejected ) ? |
---|
3725 | onRejected : |
---|
3726 | Thrower |
---|
3727 | ) |
---|
3728 | ); |
---|
3729 | } ).promise(); |
---|
3730 | }, |
---|
3731 | |
---|
3732 | // Get a promise for this deferred |
---|
3733 | // If obj is provided, the promise aspect is added to the object |
---|
3734 | promise: function( obj ) { |
---|
3735 | return obj != null ? jQuery.extend( obj, promise ) : promise; |
---|
3736 | } |
---|
3737 | }, |
---|
3738 | deferred = {}; |
---|
3739 | |
---|
3740 | // Add list-specific methods |
---|
3741 | jQuery.each( tuples, function( i, tuple ) { |
---|
3742 | var list = tuple[ 2 ], |
---|
3743 | stateString = tuple[ 5 ]; |
---|
3744 | |
---|
3745 | // promise.progress = list.add |
---|
3746 | // promise.done = list.add |
---|
3747 | // promise.fail = list.add |
---|
3748 | promise[ tuple[ 1 ] ] = list.add; |
---|
3749 | |
---|
3750 | // Handle state |
---|
3751 | if ( stateString ) { |
---|
3752 | list.add( |
---|
3753 | function() { |
---|
3754 | |
---|
3755 | // state = "resolved" (i.e., fulfilled) |
---|
3756 | // state = "rejected" |
---|
3757 | state = stateString; |
---|
3758 | }, |
---|
3759 | |
---|
3760 | // rejected_callbacks.disable |
---|
3761 | // fulfilled_callbacks.disable |
---|
3762 | tuples[ 3 - i ][ 2 ].disable, |
---|
3763 | |
---|
3764 | // progress_callbacks.lock |
---|
3765 | tuples[ 0 ][ 2 ].lock |
---|
3766 | ); |
---|
3767 | } |
---|
3768 | |
---|
3769 | // progress_handlers.fire |
---|
3770 | // fulfilled_handlers.fire |
---|
3771 | // rejected_handlers.fire |
---|
3772 | list.add( tuple[ 3 ].fire ); |
---|
3773 | |
---|
3774 | // deferred.notify = function() { deferred.notifyWith(...) } |
---|
3775 | // deferred.resolve = function() { deferred.resolveWith(...) } |
---|
3776 | // deferred.reject = function() { deferred.rejectWith(...) } |
---|
3777 | deferred[ tuple[ 0 ] ] = function() { |
---|
3778 | deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments ); |
---|
3779 | return this; |
---|
3780 | }; |
---|
3781 | |
---|
3782 | // deferred.notifyWith = list.fireWith |
---|
3783 | // deferred.resolveWith = list.fireWith |
---|
3784 | // deferred.rejectWith = list.fireWith |
---|
3785 | deferred[ tuple[ 0 ] + "With" ] = list.fireWith; |
---|
3786 | } ); |
---|
3787 | |
---|
3788 | // Make the deferred a promise |
---|
3789 | promise.promise( deferred ); |
---|
3790 | |
---|
3791 | // Call given func if any |
---|
3792 | if ( func ) { |
---|
3793 | func.call( deferred, deferred ); |
---|
3794 | } |
---|
3795 | |
---|
3796 | // All done! |
---|
3797 | return deferred; |
---|
3798 | }, |
---|
3799 | |
---|
3800 | // Deferred helper |
---|
3801 | when: function( singleValue ) { |
---|
3802 | var |
---|
3803 | |
---|
3804 | // count of uncompleted subordinates |
---|
3805 | remaining = arguments.length, |
---|
3806 | |
---|
3807 | // count of unprocessed arguments |
---|
3808 | i = remaining, |
---|
3809 | |
---|
3810 | // subordinate fulfillment data |
---|
3811 | resolveContexts = Array( i ), |
---|
3812 | resolveValues = slice.call( arguments ), |
---|
3813 | |
---|
3814 | // the master Deferred |
---|
3815 | master = jQuery.Deferred(), |
---|
3816 | |
---|
3817 | // subordinate callback factory |
---|
3818 | updateFunc = function( i ) { |
---|
3819 | return function( value ) { |
---|
3820 | resolveContexts[ i ] = this; |
---|
3821 | resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; |
---|
3822 | if ( !( --remaining ) ) { |
---|
3823 | master.resolveWith( resolveContexts, resolveValues ); |
---|
3824 | } |
---|
3825 | }; |
---|
3826 | }; |
---|
3827 | |
---|
3828 | // Single- and empty arguments are adopted like Promise.resolve |
---|
3829 | if ( remaining <= 1 ) { |
---|
3830 | adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject, |
---|
3831 | !remaining ); |
---|
3832 | |
---|
3833 | // Use .then() to unwrap secondary thenables (cf. gh-3000) |
---|
3834 | if ( master.state() === "pending" || |
---|
3835 | jQuery.isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) { |
---|
3836 | |
---|
3837 | return master.then(); |
---|
3838 | } |
---|
3839 | } |
---|
3840 | |
---|
3841 | // Multiple arguments are aggregated like Promise.all array elements |
---|
3842 | while ( i-- ) { |
---|
3843 | adoptValue( resolveValues[ i ], updateFunc( i ), master.reject ); |
---|
3844 | } |
---|
3845 | |
---|
3846 | return master.promise(); |
---|
3847 | } |
---|
3848 | } ); |
---|
3849 | |
---|
3850 | |
---|
3851 | // These usually indicate a programmer mistake during development, |
---|
3852 | // warn about them ASAP rather than swallowing them by default. |
---|
3853 | var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/; |
---|
3854 | |
---|
3855 | jQuery.Deferred.exceptionHook = function( error, stack ) { |
---|
3856 | |
---|
3857 | // Support: IE 8 - 9 only |
---|
3858 | // Console exists when dev tools are open, which can happen at any time |
---|
3859 | if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) { |
---|
3860 | window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack ); |
---|
3861 | } |
---|
3862 | }; |
---|
3863 | |
---|
3864 | |
---|
3865 | |
---|
3866 | |
---|
3867 | jQuery.readyException = function( error ) { |
---|
3868 | window.setTimeout( function() { |
---|
3869 | throw error; |
---|
3870 | } ); |
---|
3871 | }; |
---|
3872 | |
---|
3873 | |
---|
3874 | |
---|
3875 | |
---|
3876 | // The deferred used on DOM ready |
---|
3877 | var readyList = jQuery.Deferred(); |
---|
3878 | |
---|
3879 | jQuery.fn.ready = function( fn ) { |
---|
3880 | |
---|
3881 | readyList |
---|
3882 | .then( fn ) |
---|
3883 | |
---|
3884 | // Wrap jQuery.readyException in a function so that the lookup |
---|
3885 | // happens at the time of error handling instead of callback |
---|
3886 | // registration. |
---|
3887 | .catch( function( error ) { |
---|
3888 | jQuery.readyException( error ); |
---|
3889 | } ); |
---|
3890 | |
---|
3891 | return this; |
---|
3892 | }; |
---|
3893 | |
---|
3894 | jQuery.extend( { |
---|
3895 | |
---|
3896 | // Is the DOM ready to be used? Set to true once it occurs. |
---|
3897 | isReady: false, |
---|
3898 | |
---|
3899 | // A counter to track how many items to wait for before |
---|
3900 | // the ready event fires. See #6781 |
---|
3901 | readyWait: 1, |
---|
3902 | |
---|
3903 | // Handle when the DOM is ready |
---|
3904 | ready: function( wait ) { |
---|
3905 | |
---|
3906 | // Abort if there are pending holds or we're already ready |
---|
3907 | if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { |
---|
3908 | return; |
---|
3909 | } |
---|
3910 | |
---|
3911 | // Remember that the DOM is ready |
---|
3912 | jQuery.isReady = true; |
---|
3913 | |
---|
3914 | // If a normal DOM Ready event fired, decrement, and wait if need be |
---|
3915 | if ( wait !== true && --jQuery.readyWait > 0 ) { |
---|
3916 | return; |
---|
3917 | } |
---|
3918 | |
---|
3919 | // If there are functions bound, to execute |
---|
3920 | readyList.resolveWith( document, [ jQuery ] ); |
---|
3921 | } |
---|
3922 | } ); |
---|
3923 | |
---|
3924 | jQuery.ready.then = readyList.then; |
---|
3925 | |
---|
3926 | // The ready event handler and self cleanup method |
---|
3927 | function completed() { |
---|
3928 | document.removeEventListener( "DOMContentLoaded", completed ); |
---|
3929 | window.removeEventListener( "load", completed ); |
---|
3930 | jQuery.ready(); |
---|
3931 | } |
---|
3932 | |
---|
3933 | // Catch cases where $(document).ready() is called |
---|
3934 | // after the browser event has already occurred. |
---|
3935 | // Support: IE <=9 - 10 only |
---|
3936 | // Older IE sometimes signals "interactive" too soon |
---|
3937 | if ( document.readyState === "complete" || |
---|
3938 | ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { |
---|
3939 | |
---|
3940 | // Handle it asynchronously to allow scripts the opportunity to delay ready |
---|
3941 | window.setTimeout( jQuery.ready ); |
---|
3942 | |
---|
3943 | } else { |
---|
3944 | |
---|
3945 | // Use the handy event callback |
---|
3946 | document.addEventListener( "DOMContentLoaded", completed ); |
---|
3947 | |
---|
3948 | // A fallback to window.onload, that will always work |
---|
3949 | window.addEventListener( "load", completed ); |
---|
3950 | } |
---|
3951 | |
---|
3952 | |
---|
3953 | |
---|
3954 | |
---|
3955 | // Multifunctional method to get and set values of a collection |
---|
3956 | // The value/s can optionally be executed if it's a function |
---|
3957 | var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { |
---|
3958 | var i = 0, |
---|
3959 | len = elems.length, |
---|
3960 | bulk = key == null; |
---|
3961 | |
---|
3962 | // Sets many values |
---|
3963 | if ( jQuery.type( key ) === "object" ) { |
---|
3964 | chainable = true; |
---|
3965 | for ( i in key ) { |
---|
3966 | access( elems, fn, i, key[ i ], true, emptyGet, raw ); |
---|
3967 | } |
---|
3968 | |
---|
3969 | // Sets one value |
---|
3970 | } else if ( value !== undefined ) { |
---|
3971 | chainable = true; |
---|
3972 | |
---|
3973 | if ( !jQuery.isFunction( value ) ) { |
---|
3974 | raw = true; |
---|
3975 | } |
---|
3976 | |
---|
3977 | if ( bulk ) { |
---|
3978 | |
---|
3979 | // Bulk operations run against the entire set |
---|
3980 | if ( raw ) { |
---|
3981 | fn.call( elems, value ); |
---|
3982 | fn = null; |
---|
3983 | |
---|
3984 | // ...except when executing function values |
---|
3985 | } else { |
---|
3986 | bulk = fn; |
---|
3987 | fn = function( elem, key, value ) { |
---|
3988 | return bulk.call( jQuery( elem ), value ); |
---|
3989 | }; |
---|
3990 | } |
---|
3991 | } |
---|
3992 | |
---|
3993 | if ( fn ) { |
---|
3994 | for ( ; i < len; i++ ) { |
---|
3995 | fn( |
---|
3996 | elems[ i ], key, raw ? |
---|
3997 | value : |
---|
3998 | value.call( elems[ i ], i, fn( elems[ i ], key ) ) |
---|
3999 | ); |
---|
4000 | } |
---|
4001 | } |
---|
4002 | } |
---|
4003 | |
---|
4004 | if ( chainable ) { |
---|
4005 | return elems; |
---|
4006 | } |
---|
4007 | |
---|
4008 | // Gets |
---|
4009 | if ( bulk ) { |
---|
4010 | return fn.call( elems ); |
---|
4011 | } |
---|
4012 | |
---|
4013 | return len ? fn( elems[ 0 ], key ) : emptyGet; |
---|
4014 | }; |
---|
4015 | var acceptData = function( owner ) { |
---|
4016 | |
---|
4017 | // Accepts only: |
---|
4018 | // - Node |
---|
4019 | // - Node.ELEMENT_NODE |
---|
4020 | // - Node.DOCUMENT_NODE |
---|
4021 | // - Object |
---|
4022 | // - Any |
---|
4023 | return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); |
---|
4024 | }; |
---|
4025 | |
---|
4026 | |
---|
4027 | |
---|
4028 | |
---|
4029 | function Data() { |
---|
4030 | this.expando = jQuery.expando + Data.uid++; |
---|
4031 | } |
---|
4032 | |
---|
4033 | Data.uid = 1; |
---|
4034 | |
---|
4035 | Data.prototype = { |
---|
4036 | |
---|
4037 | cache: function( owner ) { |
---|
4038 | |
---|
4039 | // Check if the owner object already has a cache |
---|
4040 | var value = owner[ this.expando ]; |
---|
4041 | |
---|
4042 | // If not, create one |
---|
4043 | if ( !value ) { |
---|
4044 | value = {}; |
---|
4045 | |
---|
4046 | // We can accept data for non-element nodes in modern browsers, |
---|
4047 | // but we should not, see #8335. |
---|
4048 | // Always return an empty object. |
---|
4049 | if ( acceptData( owner ) ) { |
---|
4050 | |
---|
4051 | // If it is a node unlikely to be stringify-ed or looped over |
---|
4052 | // use plain assignment |
---|
4053 | if ( owner.nodeType ) { |
---|
4054 | owner[ this.expando ] = value; |
---|
4055 | |
---|
4056 | // Otherwise secure it in a non-enumerable property |
---|
4057 | // configurable must be true to allow the property to be |
---|
4058 | // deleted when data is removed |
---|
4059 | } else { |
---|
4060 | Object.defineProperty( owner, this.expando, { |
---|
4061 | value: value, |
---|
4062 | configurable: true |
---|
4063 | } ); |
---|
4064 | } |
---|
4065 | } |
---|
4066 | } |
---|
4067 | |
---|
4068 | return value; |
---|
4069 | }, |
---|
4070 | set: function( owner, data, value ) { |
---|
4071 | var prop, |
---|
4072 | cache = this.cache( owner ); |
---|
4073 | |
---|
4074 | // Handle: [ owner, key, value ] args |
---|
4075 | // Always use camelCase key (gh-2257) |
---|
4076 | if ( typeof data === "string" ) { |
---|
4077 | cache[ jQuery.camelCase( data ) ] = value; |
---|
4078 | |
---|
4079 | // Handle: [ owner, { properties } ] args |
---|
4080 | } else { |
---|
4081 | |
---|
4082 | // Copy the properties one-by-one to the cache object |
---|
4083 | for ( prop in data ) { |
---|
4084 | cache[ jQuery.camelCase( prop ) ] = data[ prop ]; |
---|
4085 | } |
---|
4086 | } |
---|
4087 | return cache; |
---|
4088 | }, |
---|
4089 | get: function( owner, key ) { |
---|
4090 | return key === undefined ? |
---|
4091 | this.cache( owner ) : |
---|
4092 | |
---|
4093 | // Always use camelCase key (gh-2257) |
---|
4094 | owner[ this.expando ] && owner[ this.expando ][ jQuery.camelCase( key ) ]; |
---|
4095 | }, |
---|
4096 | access: function( owner, key, value ) { |
---|
4097 | |
---|
4098 | // In cases where either: |
---|
4099 | // |
---|
4100 | // 1. No key was specified |
---|
4101 | // 2. A string key was specified, but no value provided |
---|
4102 | // |
---|
4103 | // Take the "read" path and allow the get method to determine |
---|
4104 | // which value to return, respectively either: |
---|
4105 | // |
---|
4106 | // 1. The entire cache object |
---|
4107 | // 2. The data stored at the key |
---|
4108 | // |
---|
4109 | if ( key === undefined || |
---|
4110 | ( ( key && typeof key === "string" ) && value === undefined ) ) { |
---|
4111 | |
---|
4112 | return this.get( owner, key ); |
---|
4113 | } |
---|
4114 | |
---|
4115 | // When the key is not a string, or both a key and value |
---|
4116 | // are specified, set or extend (existing objects) with either: |
---|
4117 | // |
---|
4118 | // 1. An object of properties |
---|
4119 | // 2. A key and value |
---|
4120 | // |
---|
4121 | this.set( owner, key, value ); |
---|
4122 | |
---|
4123 | // Since the "set" path can have two possible entry points |
---|
4124 | // return the expected data based on which path was taken[*] |
---|
4125 | return value !== undefined ? value : key; |
---|
4126 | }, |
---|
4127 | remove: function( owner, key ) { |
---|
4128 | var i, |
---|
4129 | cache = owner[ this.expando ]; |
---|
4130 | |
---|
4131 | if ( cache === undefined ) { |
---|
4132 | return; |
---|
4133 | } |
---|
4134 | |
---|
4135 | if ( key !== undefined ) { |
---|
4136 | |
---|
4137 | // Support array or space separated string of keys |
---|
4138 | if ( Array.isArray( key ) ) { |
---|
4139 | |
---|
4140 | // If key is an array of keys... |
---|
4141 | // We always set camelCase keys, so remove that. |
---|
4142 | key = key.map( jQuery.camelCase ); |
---|
4143 | } else { |
---|
4144 | key = jQuery.camelCase( key ); |
---|
4145 | |
---|
4146 | // If a key with the spaces exists, use it. |
---|
4147 | // Otherwise, create an array by matching non-whitespace |
---|
4148 | key = key in cache ? |
---|
4149 | [ key ] : |
---|
4150 | ( key.match( rnothtmlwhite ) || [] ); |
---|
4151 | } |
---|
4152 | |
---|
4153 | i = key.length; |
---|
4154 | |
---|
4155 | while ( i-- ) { |
---|
4156 | delete cache[ key[ i ] ]; |
---|
4157 | } |
---|
4158 | } |
---|
4159 | |
---|
4160 | // Remove the expando if there's no more data |
---|
4161 | if ( key === undefined || jQuery.isEmptyObject( cache ) ) { |
---|
4162 | |
---|
4163 | // Support: Chrome <=35 - 45 |
---|
4164 | // Webkit & Blink performance suffers when deleting properties |
---|
4165 | // from DOM nodes, so set to undefined instead |
---|
4166 | // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted) |
---|
4167 | if ( owner.nodeType ) { |
---|
4168 | owner[ this.expando ] = undefined; |
---|
4169 | } else { |
---|
4170 | delete owner[ this.expando ]; |
---|
4171 | } |
---|
4172 | } |
---|
4173 | }, |
---|
4174 | hasData: function( owner ) { |
---|
4175 | var cache = owner[ this.expando ]; |
---|
4176 | return cache !== undefined && !jQuery.isEmptyObject( cache ); |
---|
4177 | } |
---|
4178 | }; |
---|
4179 | var dataPriv = new Data(); |
---|
4180 | |
---|
4181 | var dataUser = new Data(); |
---|
4182 | |
---|
4183 | |
---|
4184 | |
---|
4185 | // Implementation Summary |
---|
4186 | // |
---|
4187 | // 1. Enforce API surface and semantic compatibility with 1.9.x branch |
---|
4188 | // 2. Improve the module's maintainability by reducing the storage |
---|
4189 | // paths to a single mechanism. |
---|
4190 | // 3. Use the same single mechanism to support "private" and "user" data. |
---|
4191 | // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) |
---|
4192 | // 5. Avoid exposing implementation details on user objects (eg. expando properties) |
---|
4193 | // 6. Provide a clear path for implementation upgrade to WeakMap in 2014 |
---|
4194 | |
---|
4195 | var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, |
---|
4196 | rmultiDash = /[A-Z]/g; |
---|
4197 | |
---|
4198 | function getData( data ) { |
---|
4199 | if ( data === "true" ) { |
---|
4200 | return true; |
---|
4201 | } |
---|
4202 | |
---|
4203 | if ( data === "false" ) { |
---|
4204 | return false; |
---|
4205 | } |
---|
4206 | |
---|
4207 | if ( data === "null" ) { |
---|
4208 | return null; |
---|
4209 | } |
---|
4210 | |
---|
4211 | // Only convert to a number if it doesn't change the string |
---|
4212 | if ( data === +data + "" ) { |
---|
4213 | return +data; |
---|
4214 | } |
---|
4215 | |
---|
4216 | if ( rbrace.test( data ) ) { |
---|
4217 | return JSON.parse( data ); |
---|
4218 | } |
---|
4219 | |
---|
4220 | return data; |
---|
4221 | } |
---|
4222 | |
---|
4223 | function dataAttr( elem, key, data ) { |
---|
4224 | var name; |
---|
4225 | |
---|
4226 | // If nothing was found internally, try to fetch any |
---|
4227 | // data from the HTML5 data-* attribute |
---|
4228 | if ( data === undefined && elem.nodeType === 1 ) { |
---|
4229 | name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase(); |
---|
4230 | data = elem.getAttribute( name ); |
---|
4231 | |
---|
4232 | if ( typeof data === "string" ) { |
---|
4233 | try { |
---|
4234 | data = getData( data ); |
---|
4235 | } catch ( e ) {} |
---|
4236 | |
---|
4237 | // Make sure we set the data so it isn't changed later |
---|
4238 | dataUser.set( elem, key, data ); |
---|
4239 | } else { |
---|
4240 | data = undefined; |
---|
4241 | } |
---|
4242 | } |
---|
4243 | return data; |
---|
4244 | } |
---|
4245 | |
---|
4246 | jQuery.extend( { |
---|
4247 | hasData: function( elem ) { |
---|
4248 | return dataUser.hasData( elem ) || dataPriv.hasData( elem ); |
---|
4249 | }, |
---|
4250 | |
---|
4251 | data: function( elem, name, data ) { |
---|
4252 | return dataUser.access( elem, name, data ); |
---|
4253 | }, |
---|
4254 | |
---|
4255 | removeData: function( elem, name ) { |
---|
4256 | dataUser.remove( elem, name ); |
---|
4257 | }, |
---|
4258 | |
---|
4259 | // TODO: Now that all calls to _data and _removeData have been replaced |
---|
4260 | // with direct calls to dataPriv methods, these can be deprecated. |
---|
4261 | _data: function( elem, name, data ) { |
---|
4262 | return dataPriv.access( elem, name, data ); |
---|
4263 | }, |
---|
4264 | |
---|
4265 | _removeData: function( elem, name ) { |
---|
4266 | dataPriv.remove( elem, name ); |
---|
4267 | } |
---|
4268 | } ); |
---|
4269 | |
---|
4270 | jQuery.fn.extend( { |
---|
4271 | data: function( key, value ) { |
---|
4272 | var i, name, data, |
---|
4273 | elem = this[ 0 ], |
---|
4274 | attrs = elem && elem.attributes; |
---|
4275 | |
---|
4276 | // Gets all values |
---|
4277 | if ( key === undefined ) { |
---|
4278 | if ( this.length ) { |
---|
4279 | data = dataUser.get( elem ); |
---|
4280 | |
---|
4281 | if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) { |
---|
4282 | i = attrs.length; |
---|
4283 | while ( i-- ) { |
---|
4284 | |
---|
4285 | // Support: IE 11 only |
---|
4286 | // The attrs elements can be null (#14894) |
---|
4287 | if ( attrs[ i ] ) { |
---|
4288 | name = attrs[ i ].name; |
---|
4289 | if ( name.indexOf( "data-" ) === 0 ) { |
---|
4290 | name = jQuery.camelCase( name.slice( 5 ) ); |
---|
4291 | dataAttr( elem, name, data[ name ] ); |
---|
4292 | } |
---|
4293 | } |
---|
4294 | } |
---|
4295 | dataPriv.set( elem, "hasDataAttrs", true ); |
---|
4296 | } |
---|
4297 | } |
---|
4298 | |
---|
4299 | return data; |
---|
4300 | } |
---|
4301 | |
---|
4302 | // Sets multiple values |
---|
4303 | if ( typeof key === "object" ) { |
---|
4304 | return this.each( function() { |
---|
4305 | dataUser.set( this, key ); |
---|
4306 | } ); |
---|
4307 | } |
---|
4308 | |
---|
4309 | return access( this, function( value ) { |
---|
4310 | var data; |
---|
4311 | |
---|
4312 | // The calling jQuery object (element matches) is not empty |
---|
4313 | // (and therefore has an element appears at this[ 0 ]) and the |
---|
4314 | // `value` parameter was not undefined. An empty jQuery object |
---|
4315 | // will result in `undefined` for elem = this[ 0 ] which will |
---|
4316 | // throw an exception if an attempt to read a data cache is made. |
---|
4317 | if ( elem && value === undefined ) { |
---|
4318 | |
---|
4319 | // Attempt to get data from the cache |
---|
4320 | // The key will always be camelCased in Data |
---|
4321 | data = dataUser.get( elem, key ); |
---|
4322 | if ( data !== undefined ) { |
---|
4323 | return data; |
---|
4324 | } |
---|
4325 | |
---|
4326 | // Attempt to "discover" the data in |
---|
4327 | // HTML5 custom data-* attrs |
---|
4328 | data = dataAttr( elem, key ); |
---|
4329 | if ( data !== undefined ) { |
---|
4330 | return data; |
---|
4331 | } |
---|
4332 | |
---|
4333 | // We tried really hard, but the data doesn't exist. |
---|
4334 | return; |
---|
4335 | } |
---|
4336 | |
---|
4337 | // Set the data... |
---|
4338 | this.each( function() { |
---|
4339 | |
---|
4340 | // We always store the camelCased key |
---|
4341 | dataUser.set( this, key, value ); |
---|
4342 | } ); |
---|
4343 | }, null, value, arguments.length > 1, null, true ); |
---|
4344 | }, |
---|
4345 | |
---|
4346 | removeData: function( key ) { |
---|
4347 | return this.each( function() { |
---|
4348 | dataUser.remove( this, key ); |
---|
4349 | } ); |
---|
4350 | } |
---|
4351 | } ); |
---|
4352 | |
---|
4353 | |
---|
4354 | jQuery.extend( { |
---|
4355 | queue: function( elem, type, data ) { |
---|
4356 | var queue; |
---|
4357 | |
---|
4358 | if ( elem ) { |
---|
4359 | type = ( type || "fx" ) + "queue"; |
---|
4360 | queue = dataPriv.get( elem, type ); |
---|
4361 | |
---|
4362 | // Speed up dequeue by getting out quickly if this is just a lookup |
---|
4363 | if ( data ) { |
---|
4364 | if ( !queue || Array.isArray( data ) ) { |
---|
4365 | queue = dataPriv.access( elem, type, jQuery.makeArray( data ) ); |
---|
4366 | } else { |
---|
4367 | queue.push( data ); |
---|
4368 | } |
---|
4369 | } |
---|
4370 | return queue || []; |
---|
4371 | } |
---|
4372 | }, |
---|
4373 | |
---|
4374 | dequeue: function( elem, type ) { |
---|
4375 | type = type || "fx"; |
---|
4376 | |
---|
4377 | var queue = jQuery.queue( elem, type ), |
---|
4378 | startLength = queue.length, |
---|
4379 | fn = queue.shift(), |
---|
4380 | hooks = jQuery._queueHooks( elem, type ), |
---|
4381 | next = function() { |
---|
4382 | jQuery.dequeue( elem, type ); |
---|
4383 | }; |
---|
4384 | |
---|
4385 | // If the fx queue is dequeued, always remove the progress sentinel |
---|
4386 | if ( fn === "inprogress" ) { |
---|
4387 | fn = queue.shift(); |
---|
4388 | startLength--; |
---|
4389 | } |
---|
4390 | |
---|
4391 | if ( fn ) { |
---|
4392 | |
---|
4393 | // Add a progress sentinel to prevent the fx queue from being |
---|
4394 | // automatically dequeued |
---|
4395 | if ( type === "fx" ) { |
---|
4396 | queue.unshift( "inprogress" ); |
---|
4397 | } |
---|
4398 | |
---|
4399 | // Clear up the last queue stop function |
---|
4400 | delete hooks.stop; |
---|
4401 | fn.call( elem, next, hooks ); |
---|
4402 | } |
---|
4403 | |
---|
4404 | if ( !startLength && hooks ) { |
---|
4405 | hooks.empty.fire(); |
---|
4406 | } |
---|
4407 | }, |
---|
4408 | |
---|
4409 | // Not public - generate a queueHooks object, or return the current one |
---|
4410 | _queueHooks: function( elem, type ) { |
---|
4411 | var key = type + "queueHooks"; |
---|
4412 | return dataPriv.get( elem, key ) || dataPriv.access( elem, key, { |
---|
4413 | empty: jQuery.Callbacks( "once memory" ).add( function() { |
---|
4414 | dataPriv.remove( elem, [ type + "queue", key ] ); |
---|
4415 | } ) |
---|
4416 | } ); |
---|
4417 | } |
---|
4418 | } ); |
---|
4419 | |
---|
4420 | jQuery.fn.extend( { |
---|
4421 | queue: function( type, data ) { |
---|
4422 | var setter = 2; |
---|
4423 | |
---|
4424 | if ( typeof type !== "string" ) { |
---|
4425 | data = type; |
---|
4426 | type = "fx"; |
---|
4427 | setter--; |
---|
4428 | } |
---|
4429 | |
---|
4430 | if ( arguments.length < setter ) { |
---|
4431 | return jQuery.queue( this[ 0 ], type ); |
---|
4432 | } |
---|
4433 | |
---|
4434 | return data === undefined ? |
---|
4435 | this : |
---|
4436 | this.each( function() { |
---|
4437 | var queue = jQuery.queue( this, type, data ); |
---|
4438 | |
---|
4439 | // Ensure a hooks for this queue |
---|
4440 | jQuery._queueHooks( this, type ); |
---|
4441 | |
---|
4442 | if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { |
---|
4443 | jQuery.dequeue( this, type ); |
---|
4444 | } |
---|
4445 | } ); |
---|
4446 | }, |
---|
4447 | dequeue: function( type ) { |
---|
4448 | return this.each( function() { |
---|
4449 | jQuery.dequeue( this, type ); |
---|
4450 | } ); |
---|
4451 | }, |
---|
4452 | clearQueue: function( type ) { |
---|
4453 | return this.queue( type || "fx", [] ); |
---|
4454 | }, |
---|
4455 | |
---|
4456 | // Get a promise resolved when queues of a certain type |
---|
4457 | // are emptied (fx is the type by default) |
---|
4458 | promise: function( type, obj ) { |
---|
4459 | var tmp, |
---|
4460 | count = 1, |
---|
4461 | defer = jQuery.Deferred(), |
---|
4462 | elements = this, |
---|
4463 | i = this.length, |
---|
4464 | resolve = function() { |
---|
4465 | if ( !( --count ) ) { |
---|
4466 | defer.resolveWith( elements, [ elements ] ); |
---|
4467 | } |
---|
4468 | }; |
---|
4469 | |
---|
4470 | if ( typeof type !== "string" ) { |
---|
4471 | obj = type; |
---|
4472 | type = undefined; |
---|
4473 | } |
---|
4474 | type = type || "fx"; |
---|
4475 | |
---|
4476 | while ( i-- ) { |
---|
4477 | tmp = dataPriv.get( elements[ i ], type + "queueHooks" ); |
---|
4478 | if ( tmp && tmp.empty ) { |
---|
4479 | count++; |
---|
4480 | tmp.empty.add( resolve ); |
---|
4481 | } |
---|
4482 | } |
---|
4483 | resolve(); |
---|
4484 | return defer.promise( obj ); |
---|
4485 | } |
---|
4486 | } ); |
---|
4487 | var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; |
---|
4488 | |
---|
4489 | var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); |
---|
4490 | |
---|
4491 | |
---|
4492 | var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; |
---|
4493 | |
---|
4494 | var isHiddenWithinTree = function( elem, el ) { |
---|
4495 | |
---|
4496 | // isHiddenWithinTree might be called from jQuery#filter function; |
---|
4497 | // in that case, element will be second argument |
---|
4498 | elem = el || elem; |
---|
4499 | |
---|
4500 | // Inline style trumps all |
---|
4501 | return elem.style.display === "none" || |
---|
4502 | elem.style.display === "" && |
---|
4503 | |
---|
4504 | // Otherwise, check computed style |
---|
4505 | // Support: Firefox <=43 - 45 |
---|
4506 | // Disconnected elements can have computed display: none, so first confirm that elem is |
---|
4507 | // in the document. |
---|
4508 | jQuery.contains( elem.ownerDocument, elem ) && |
---|
4509 | |
---|
4510 | jQuery.css( elem, "display" ) === "none"; |
---|
4511 | }; |
---|
4512 | |
---|
4513 | var swap = function( elem, options, callback, args ) { |
---|
4514 | var ret, name, |
---|
4515 | old = {}; |
---|
4516 | |
---|
4517 | // Remember the old values, and insert the new ones |
---|
4518 | for ( name in options ) { |
---|
4519 | old[ name ] = elem.style[ name ]; |
---|
4520 | elem.style[ name ] = options[ name ]; |
---|
4521 | } |
---|
4522 | |
---|
4523 | ret = callback.apply( elem, args || [] ); |
---|
4524 | |
---|
4525 | // Revert the old values |
---|
4526 | for ( name in options ) { |
---|
4527 | elem.style[ name ] = old[ name ]; |
---|
4528 | } |
---|
4529 | |
---|
4530 | return ret; |
---|
4531 | }; |
---|
4532 | |
---|
4533 | |
---|
4534 | |
---|
4535 | |
---|
4536 | function adjustCSS( elem, prop, valueParts, tween ) { |
---|
4537 | var adjusted, |
---|
4538 | scale = 1, |
---|
4539 | maxIterations = 20, |
---|
4540 | currentValue = tween ? |
---|
4541 | function() { |
---|
4542 | return tween.cur(); |
---|
4543 | } : |
---|
4544 | function() { |
---|
4545 | return jQuery.css( elem, prop, "" ); |
---|
4546 | }, |
---|
4547 | initial = currentValue(), |
---|
4548 | unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), |
---|
4549 | |
---|
4550 | // Starting value computation is required for potential unit mismatches |
---|
4551 | initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && |
---|
4552 | rcssNum.exec( jQuery.css( elem, prop ) ); |
---|
4553 | |
---|
4554 | if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { |
---|
4555 | |
---|
4556 | // Trust units reported by jQuery.css |
---|
4557 | unit = unit || initialInUnit[ 3 ]; |
---|
4558 | |
---|
4559 | // Make sure we update the tween properties later on |
---|
4560 | valueParts = valueParts || []; |
---|
4561 | |
---|
4562 | // Iteratively approximate from a nonzero starting point |
---|
4563 | initialInUnit = +initial || 1; |
---|
4564 | |
---|
4565 | do { |
---|
4566 | |
---|
4567 | // If previous iteration zeroed out, double until we get *something*. |
---|
4568 | // Use string for doubling so we don't accidentally see scale as unchanged below |
---|
4569 | scale = scale || ".5"; |
---|
4570 | |
---|
4571 | // Adjust and apply |
---|
4572 | initialInUnit = initialInUnit / scale; |
---|
4573 | jQuery.style( elem, prop, initialInUnit + unit ); |
---|
4574 | |
---|
4575 | // Update scale, tolerating zero or NaN from tween.cur() |
---|
4576 | // Break the loop if scale is unchanged or perfect, or if we've just had enough. |
---|
4577 | } while ( |
---|
4578 | scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations |
---|
4579 | ); |
---|
4580 | } |
---|
4581 | |
---|
4582 | if ( valueParts ) { |
---|
4583 | initialInUnit = +initialInUnit || +initial || 0; |
---|
4584 | |
---|
4585 | // Apply relative offset (+=/-=) if specified |
---|
4586 | adjusted = valueParts[ 1 ] ? |
---|
4587 | initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : |
---|
4588 | +valueParts[ 2 ]; |
---|
4589 | if ( tween ) { |
---|
4590 | tween.unit = unit; |
---|
4591 | tween.start = initialInUnit; |
---|
4592 | tween.end = adjusted; |
---|
4593 | } |
---|
4594 | } |
---|
4595 | return adjusted; |
---|
4596 | } |
---|
4597 | |
---|
4598 | |
---|
4599 | var defaultDisplayMap = {}; |
---|
4600 | |
---|
4601 | function getDefaultDisplay( elem ) { |
---|
4602 | var temp, |
---|
4603 | doc = elem.ownerDocument, |
---|
4604 | nodeName = elem.nodeName, |
---|
4605 | display = defaultDisplayMap[ nodeName ]; |
---|
4606 | |
---|
4607 | if ( display ) { |
---|
4608 | return display; |
---|
4609 | } |
---|
4610 | |
---|
4611 | temp = doc.body.appendChild( doc.createElement( nodeName ) ); |
---|
4612 | display = jQuery.css( temp, "display" ); |
---|
4613 | |
---|
4614 | temp.parentNode.removeChild( temp ); |
---|
4615 | |
---|
4616 | if ( display === "none" ) { |
---|
4617 | display = "block"; |
---|
4618 | } |
---|
4619 | defaultDisplayMap[ nodeName ] = display; |
---|
4620 | |
---|
4621 | return display; |
---|
4622 | } |
---|
4623 | |
---|
4624 | function showHide( elements, show ) { |
---|
4625 | var display, elem, |
---|
4626 | values = [], |
---|
4627 | index = 0, |
---|
4628 | length = elements.length; |
---|
4629 | |
---|
4630 | // Determine new display value for elements that need to change |
---|
4631 | for ( ; index < length; index++ ) { |
---|
4632 | elem = elements[ index ]; |
---|
4633 | if ( !elem.style ) { |
---|
4634 | continue; |
---|
4635 | } |
---|
4636 | |
---|
4637 | display = elem.style.display; |
---|
4638 | if ( show ) { |
---|
4639 | |
---|
4640 | // Since we force visibility upon cascade-hidden elements, an immediate (and slow) |
---|
4641 | // check is required in this first loop unless we have a nonempty display value (either |
---|
4642 | // inline or about-to-be-restored) |
---|
4643 | if ( display === "none" ) { |
---|
4644 | values[ index ] = dataPriv.get( elem, "display" ) || null; |
---|
4645 | if ( !values[ index ] ) { |
---|
4646 | elem.style.display = ""; |
---|
4647 | } |
---|
4648 | } |
---|
4649 | if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) { |
---|
4650 | values[ index ] = getDefaultDisplay( elem ); |
---|
4651 | } |
---|
4652 | } else { |
---|
4653 | if ( display !== "none" ) { |
---|
4654 | values[ index ] = "none"; |
---|
4655 | |
---|
4656 | // Remember what we're overwriting |
---|
4657 | dataPriv.set( elem, "display", display ); |
---|
4658 | } |
---|
4659 | } |
---|
4660 | } |
---|
4661 | |
---|
4662 | // Set the display of the elements in a second loop to avoid constant reflow |
---|
4663 | for ( index = 0; index < length; index++ ) { |
---|
4664 | if ( values[ index ] != null ) { |
---|
4665 | elements[ index ].style.display = values[ index ]; |
---|
4666 | } |
---|
4667 | } |
---|
4668 | |
---|
4669 | return elements; |
---|
4670 | } |
---|
4671 | |
---|
4672 | jQuery.fn.extend( { |
---|
4673 | show: function() { |
---|
4674 | return showHide( this, true ); |
---|
4675 | }, |
---|
4676 | hide: function() { |
---|
4677 | return showHide( this ); |
---|
4678 | }, |
---|
4679 | toggle: function( state ) { |
---|
4680 | if ( typeof state === "boolean" ) { |
---|
4681 | return state ? this.show() : this.hide(); |
---|
4682 | } |
---|
4683 | |
---|
4684 | return this.each( function() { |
---|
4685 | if ( isHiddenWithinTree( this ) ) { |
---|
4686 | jQuery( this ).show(); |
---|
4687 | } else { |
---|
4688 | jQuery( this ).hide(); |
---|
4689 | } |
---|
4690 | } ); |
---|
4691 | } |
---|
4692 | } ); |
---|
4693 | var rcheckableType = ( /^(?:checkbox|radio)$/i ); |
---|
4694 | |
---|
4695 | var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i ); |
---|
4696 | |
---|
4697 | var rscriptType = ( /^$|\/(?:java|ecma)script/i ); |
---|
4698 | |
---|
4699 | |
---|
4700 | |
---|
4701 | // We have to close these tags to support XHTML (#13200) |
---|
4702 | var wrapMap = { |
---|
4703 | |
---|
4704 | // Support: IE <=9 only |
---|
4705 | option: [ 1, "<select multiple='multiple'>", "</select>" ], |
---|
4706 | |
---|
4707 | // XHTML parsers do not magically insert elements in the |
---|
4708 | // same way that tag soup parsers do. So we cannot shorten |
---|
4709 | // this by omitting <tbody> or other required elements. |
---|
4710 | thead: [ 1, "<table>", "</table>" ], |
---|
4711 | col: [ 2, "<table><colgroup>", "</colgroup></table>" ], |
---|
4712 | tr: [ 2, "<table><tbody>", "</tbody></table>" ], |
---|
4713 | td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], |
---|
4714 | |
---|
4715 | _default: [ 0, "", "" ] |
---|
4716 | }; |
---|
4717 | |
---|
4718 | // Support: IE <=9 only |
---|
4719 | wrapMap.optgroup = wrapMap.option; |
---|
4720 | |
---|
4721 | wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; |
---|
4722 | wrapMap.th = wrapMap.td; |
---|
4723 | |
---|
4724 | |
---|
4725 | function getAll( context, tag ) { |
---|
4726 | |
---|
4727 | // Support: IE <=9 - 11 only |
---|
4728 | // Use typeof to avoid zero-argument method invocation on host objects (#15151) |
---|
4729 | var ret; |
---|
4730 | |
---|
4731 | if ( typeof context.getElementsByTagName !== "undefined" ) { |
---|
4732 | ret = context.getElementsByTagName( tag || "*" ); |
---|
4733 | |
---|
4734 | } else if ( typeof context.querySelectorAll !== "undefined" ) { |
---|
4735 | ret = context.querySelectorAll( tag || "*" ); |
---|
4736 | |
---|
4737 | } else { |
---|
4738 | ret = []; |
---|
4739 | } |
---|
4740 | |
---|
4741 | if ( tag === undefined || tag && nodeName( context, tag ) ) { |
---|
4742 | return jQuery.merge( [ context ], ret ); |
---|
4743 | } |
---|
4744 | |
---|
4745 | return ret; |
---|
4746 | } |
---|
4747 | |
---|
4748 | |
---|
4749 | // Mark scripts as having already been evaluated |
---|
4750 | function setGlobalEval( elems, refElements ) { |
---|
4751 | var i = 0, |
---|
4752 | l = elems.length; |
---|
4753 | |
---|
4754 | for ( ; i < l; i++ ) { |
---|
4755 | dataPriv.set( |
---|
4756 | elems[ i ], |
---|
4757 | "globalEval", |
---|
4758 | !refElements || dataPriv.get( refElements[ i ], "globalEval" ) |
---|
4759 | ); |
---|
4760 | } |
---|
4761 | } |
---|
4762 | |
---|
4763 | |
---|
4764 | var rhtml = /<|&#?\w+;/; |
---|
4765 | |
---|
4766 | function buildFragment( elems, context, scripts, selection, ignored ) { |
---|
4767 | var elem, tmp, tag, wrap, contains, j, |
---|
4768 | fragment = context.createDocumentFragment(), |
---|
4769 | nodes = [], |
---|
4770 | i = 0, |
---|
4771 | l = elems.length; |
---|
4772 | |
---|
4773 | for ( ; i < l; i++ ) { |
---|
4774 | elem = elems[ i ]; |
---|
4775 | |
---|
4776 | if ( elem || elem === 0 ) { |
---|
4777 | |
---|
4778 | // Add nodes directly |
---|
4779 | if ( jQuery.type( elem ) === "object" ) { |
---|
4780 | |
---|
4781 | // Support: Android <=4.0 only, PhantomJS 1 only |
---|
4782 | // push.apply(_, arraylike) throws on ancient WebKit |
---|
4783 | jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); |
---|
4784 | |
---|
4785 | // Convert non-html into a text node |
---|
4786 | } else if ( !rhtml.test( elem ) ) { |
---|
4787 | nodes.push( context.createTextNode( elem ) ); |
---|
4788 | |
---|
4789 | // Convert html into DOM nodes |
---|
4790 | } else { |
---|
4791 | tmp = tmp || fragment.appendChild( context.createElement( "div" ) ); |
---|
4792 | |
---|
4793 | // Deserialize a standard representation |
---|
4794 | tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); |
---|
4795 | wrap = wrapMap[ tag ] || wrapMap._default; |
---|
4796 | tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ]; |
---|
4797 | |
---|
4798 | // Descend through wrappers to the right content |
---|
4799 | j = wrap[ 0 ]; |
---|
4800 | while ( j-- ) { |
---|
4801 | tmp = tmp.lastChild; |
---|
4802 | } |
---|
4803 | |
---|
4804 | // Support: Android <=4.0 only, PhantomJS 1 only |
---|
4805 | // push.apply(_, arraylike) throws on ancient WebKit |
---|
4806 | jQuery.merge( nodes, tmp.childNodes ); |
---|
4807 | |
---|
4808 | // Remember the top-level container |
---|
4809 | tmp = fragment.firstChild; |
---|
4810 | |
---|
4811 | // Ensure the created nodes are orphaned (#12392) |
---|
4812 | tmp.textContent = ""; |
---|
4813 | } |
---|
4814 | } |
---|
4815 | } |
---|
4816 | |
---|
4817 | // Remove wrapper from fragment |
---|
4818 | fragment.textContent = ""; |
---|
4819 | |
---|
4820 | i = 0; |
---|
4821 | while ( ( elem = nodes[ i++ ] ) ) { |
---|
4822 | |
---|
4823 | // Skip elements already in the context collection (trac-4087) |
---|
4824 | if ( selection && jQuery.inArray( elem, selection ) > -1 ) { |
---|
4825 | if ( ignored ) { |
---|
4826 | ignored.push( elem ); |
---|
4827 | } |
---|
4828 | continue; |
---|
4829 | } |
---|
4830 | |
---|
4831 | contains = jQuery.contains( elem.ownerDocument, elem ); |
---|
4832 | |
---|
4833 | // Append to fragment |
---|
4834 | tmp = getAll( fragment.appendChild( elem ), "script" ); |
---|
4835 | |
---|
4836 | // Preserve script evaluation history |
---|
4837 | if ( contains ) { |
---|
4838 | setGlobalEval( tmp ); |
---|
4839 | } |
---|
4840 | |
---|
4841 | // Capture executables |
---|
4842 | if ( scripts ) { |
---|
4843 | j = 0; |
---|
4844 | while ( ( elem = tmp[ j++ ] ) ) { |
---|
4845 | if ( rscriptType.test( elem.type || "" ) ) { |
---|
4846 | scripts.push( elem ); |
---|
4847 | } |
---|
4848 | } |
---|
4849 | } |
---|
4850 | } |
---|
4851 | |
---|
4852 | return fragment; |
---|
4853 | } |
---|
4854 | |
---|
4855 | |
---|
4856 | ( function() { |
---|
4857 | var fragment = document.createDocumentFragment(), |
---|
4858 | div = fragment.appendChild( document.createElement( "div" ) ), |
---|
4859 | input = document.createElement( "input" ); |
---|
4860 | |
---|
4861 | // Support: Android 4.0 - 4.3 only |
---|
4862 | // Check state lost if the name is set (#11217) |
---|
4863 | // Support: Windows Web Apps (WWA) |
---|
4864 | // `name` and `type` must use .setAttribute for WWA (#14901) |
---|
4865 | input.setAttribute( "type", "radio" ); |
---|
4866 | input.setAttribute( "checked", "checked" ); |
---|
4867 | input.setAttribute( "name", "t" ); |
---|
4868 | |
---|
4869 | div.appendChild( input ); |
---|
4870 | |
---|
4871 | // Support: Android <=4.1 only |
---|
4872 | // Older WebKit doesn't clone checked state correctly in fragments |
---|
4873 | support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; |
---|
4874 | |
---|
4875 | // Support: IE <=11 only |
---|
4876 | // Make sure textarea (and checkbox) defaultValue is properly cloned |
---|
4877 | div.innerHTML = "<textarea>x</textarea>"; |
---|
4878 | support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; |
---|
4879 | } )(); |
---|
4880 | var documentElement = document.documentElement; |
---|
4881 | |
---|
4882 | |
---|
4883 | |
---|
4884 | var |
---|
4885 | rkeyEvent = /^key/, |
---|
4886 | rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, |
---|
4887 | rtypenamespace = /^([^.]*)(?:\.(.+)|)/; |
---|
4888 | |
---|
4889 | function returnTrue() { |
---|
4890 | return true; |
---|
4891 | } |
---|
4892 | |
---|
4893 | function returnFalse() { |
---|
4894 | return false; |
---|
4895 | } |
---|
4896 | |
---|
4897 | // Support: IE <=9 only |
---|
4898 | // See #13393 for more info |
---|
4899 | function safeActiveElement() { |
---|
4900 | try { |
---|
4901 | return document.activeElement; |
---|
4902 | } catch ( err ) { } |
---|
4903 | } |
---|
4904 | |
---|
4905 | function on( elem, types, selector, data, fn, one ) { |
---|
4906 | var origFn, type; |
---|
4907 | |
---|
4908 | // Types can be a map of types/handlers |
---|
4909 | if ( typeof types === "object" ) { |
---|
4910 | |
---|
4911 | // ( types-Object, selector, data ) |
---|
4912 | if ( typeof selector !== "string" ) { |
---|
4913 | |
---|
4914 | // ( types-Object, data ) |
---|
4915 | data = data || selector; |
---|
4916 | selector = undefined; |
---|
4917 | } |
---|
4918 | for ( type in types ) { |
---|
4919 | on( elem, type, selector, data, types[ type ], one ); |
---|
4920 | } |
---|
4921 | return elem; |
---|
4922 | } |
---|
4923 | |
---|
4924 | if ( data == null && fn == null ) { |
---|
4925 | |
---|
4926 | // ( types, fn ) |
---|
4927 | fn = selector; |
---|
4928 | data = selector = undefined; |
---|
4929 | } else if ( fn == null ) { |
---|
4930 | if ( typeof selector === "string" ) { |
---|
4931 | |
---|
4932 | // ( types, selector, fn ) |
---|
4933 | fn = data; |
---|
4934 | data = undefined; |
---|
4935 | } else { |
---|
4936 | |
---|
4937 | // ( types, data, fn ) |
---|
4938 | fn = data; |
---|
4939 | data = selector; |
---|
4940 | selector = undefined; |
---|
4941 | } |
---|
4942 | } |
---|
4943 | if ( fn === false ) { |
---|
4944 | fn = returnFalse; |
---|
4945 | } else if ( !fn ) { |
---|
4946 | return elem; |
---|
4947 | } |
---|
4948 | |
---|
4949 | if ( one === 1 ) { |
---|
4950 | origFn = fn; |
---|
4951 | fn = function( event ) { |
---|
4952 | |
---|
4953 | // Can use an empty set, since event contains the info |
---|
4954 | jQuery().off( event ); |
---|
4955 | return origFn.apply( this, arguments ); |
---|
4956 | }; |
---|
4957 | |
---|
4958 | // Use same guid so caller can remove using origFn |
---|
4959 | fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); |
---|
4960 | } |
---|
4961 | return elem.each( function() { |
---|
4962 | jQuery.event.add( this, types, fn, data, selector ); |
---|
4963 | } ); |
---|
4964 | } |
---|
4965 | |
---|
4966 | /* |
---|
4967 | * Helper functions for managing events -- not part of the public interface. |
---|
4968 | * Props to Dean Edwards' addEvent library for many of the ideas. |
---|
4969 | */ |
---|
4970 | jQuery.event = { |
---|
4971 | |
---|
4972 | global: {}, |
---|
4973 | |
---|
4974 | add: function( elem, types, handler, data, selector ) { |
---|
4975 | |
---|
4976 | var handleObjIn, eventHandle, tmp, |
---|
4977 | events, t, handleObj, |
---|
4978 | special, handlers, type, namespaces, origType, |
---|
4979 | elemData = dataPriv.get( elem ); |
---|
4980 | |
---|
4981 | // Don't attach events to noData or text/comment nodes (but allow plain objects) |
---|
4982 | if ( !elemData ) { |
---|
4983 | return; |
---|
4984 | } |
---|
4985 | |
---|
4986 | // Caller can pass in an object of custom data in lieu of the handler |
---|
4987 | if ( handler.handler ) { |
---|
4988 | handleObjIn = handler; |
---|
4989 | handler = handleObjIn.handler; |
---|
4990 | selector = handleObjIn.selector; |
---|
4991 | } |
---|
4992 | |
---|
4993 | // Ensure that invalid selectors throw exceptions at attach time |
---|
4994 | // Evaluate against documentElement in case elem is a non-element node (e.g., document) |
---|
4995 | if ( selector ) { |
---|
4996 | jQuery.find.matchesSelector( documentElement, selector ); |
---|
4997 | } |
---|
4998 | |
---|
4999 | // Make sure that the handler has a unique ID, used to find/remove it later |
---|
5000 | if ( !handler.guid ) { |
---|
5001 | handler.guid = jQuery.guid++; |
---|
5002 | } |
---|
5003 | |
---|
5004 | // Init the element's event structure and main handler, if this is the first |
---|
5005 | if ( !( events = elemData.events ) ) { |
---|
5006 | events = elemData.events = {}; |
---|
5007 | } |
---|
5008 | if ( !( eventHandle = elemData.handle ) ) { |
---|
5009 | eventHandle = elemData.handle = function( e ) { |
---|
5010 | |
---|
5011 | // Discard the second event of a jQuery.event.trigger() and |
---|
5012 | // when an event is called after a page has unloaded |
---|
5013 | return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? |
---|
5014 | jQuery.event.dispatch.apply( elem, arguments ) : undefined; |
---|
5015 | }; |
---|
5016 | } |
---|
5017 | |
---|
5018 | // Handle multiple events separated by a space |
---|
5019 | types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; |
---|
5020 | t = types.length; |
---|
5021 | while ( t-- ) { |
---|
5022 | tmp = rtypenamespace.exec( types[ t ] ) || []; |
---|
5023 | type = origType = tmp[ 1 ]; |
---|
5024 | namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); |
---|
5025 | |
---|
5026 | // There *must* be a type, no attaching namespace-only handlers |
---|
5027 | if ( !type ) { |
---|
5028 | continue; |
---|
5029 | } |
---|
5030 | |
---|
5031 | // If event changes its type, use the special event handlers for the changed type |
---|
5032 | special = jQuery.event.special[ type ] || {}; |
---|
5033 | |
---|
5034 | // If selector defined, determine special event api type, otherwise given type |
---|
5035 | type = ( selector ? special.delegateType : special.bindType ) || type; |
---|
5036 | |
---|
5037 | // Update special based on newly reset type |
---|
5038 | special = jQuery.event.special[ type ] || {}; |
---|
5039 | |
---|
5040 | // handleObj is passed to all event handlers |
---|
5041 | handleObj = jQuery.extend( { |
---|
5042 | type: type, |
---|
5043 | origType: origType, |
---|
5044 | data: data, |
---|
5045 | handler: handler, |
---|
5046 | guid: handler.guid, |
---|
5047 | selector: selector, |
---|
5048 | needsContext: selector && jQuery.expr.match.needsContext.test( selector ), |
---|
5049 | namespace: namespaces.join( "." ) |
---|
5050 | }, handleObjIn ); |
---|
5051 | |
---|
5052 | // Init the event handler queue if we're the first |
---|
5053 | if ( !( handlers = events[ type ] ) ) { |
---|
5054 | handlers = events[ type ] = []; |
---|
5055 | handlers.delegateCount = 0; |
---|
5056 | |
---|
5057 | // Only use addEventListener if the special events handler returns false |
---|
5058 | if ( !special.setup || |
---|
5059 | special.setup.call( elem, data, namespaces, eventHandle ) === false ) { |
---|
5060 | |
---|
5061 | if ( elem.addEventListener ) { |
---|
5062 | elem.addEventListener( type, eventHandle ); |
---|
5063 | } |
---|
5064 | } |
---|
5065 | } |
---|
5066 | |
---|
5067 | if ( special.add ) { |
---|
5068 | special.add.call( elem, handleObj ); |
---|
5069 | |
---|
5070 | if ( !handleObj.handler.guid ) { |
---|
5071 | handleObj.handler.guid = handler.guid; |
---|
5072 | } |
---|
5073 | } |
---|
5074 | |
---|
5075 | // Add to the element's handler list, delegates in front |
---|
5076 | if ( selector ) { |
---|
5077 | handlers.splice( handlers.delegateCount++, 0, handleObj ); |
---|
5078 | } else { |
---|
5079 | handlers.push( handleObj ); |
---|
5080 | } |
---|
5081 | |
---|
5082 | // Keep track of which events have ever been used, for event optimization |
---|
5083 | jQuery.event.global[ type ] = true; |
---|
5084 | } |
---|
5085 | |
---|
5086 | }, |
---|
5087 | |
---|
5088 | // Detach an event or set of events from an element |
---|
5089 | remove: function( elem, types, handler, selector, mappedTypes ) { |
---|
5090 | |
---|
5091 | var j, origCount, tmp, |
---|
5092 | events, t, handleObj, |
---|
5093 | special, handlers, type, namespaces, origType, |
---|
5094 | elemData = dataPriv.hasData( elem ) && dataPriv.get( elem ); |
---|
5095 | |
---|
5096 | if ( !elemData || !( events = elemData.events ) ) { |
---|
5097 | return; |
---|
5098 | } |
---|
5099 | |
---|
5100 | // Once for each type.namespace in types; type may be omitted |
---|
5101 | types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; |
---|
5102 | t = types.length; |
---|
5103 | while ( t-- ) { |
---|
5104 | tmp = rtypenamespace.exec( types[ t ] ) || []; |
---|
5105 | type = origType = tmp[ 1 ]; |
---|
5106 | namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); |
---|
5107 | |
---|
5108 | // Unbind all events (on this namespace, if provided) for the element |
---|
5109 | if ( !type ) { |
---|
5110 | for ( type in events ) { |
---|
5111 | jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); |
---|
5112 | } |
---|
5113 | continue; |
---|
5114 | } |
---|
5115 | |
---|
5116 | special = jQuery.event.special[ type ] || {}; |
---|
5117 | type = ( selector ? special.delegateType : special.bindType ) || type; |
---|
5118 | handlers = events[ type ] || []; |
---|
5119 | tmp = tmp[ 2 ] && |
---|
5120 | new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); |
---|
5121 | |
---|
5122 | // Remove matching events |
---|
5123 | origCount = j = handlers.length; |
---|
5124 | while ( j-- ) { |
---|
5125 | handleObj = handlers[ j ]; |
---|
5126 | |
---|
5127 | if ( ( mappedTypes || origType === handleObj.origType ) && |
---|
5128 | ( !handler || handler.guid === handleObj.guid ) && |
---|
5129 | ( !tmp || tmp.test( handleObj.namespace ) ) && |
---|
5130 | ( !selector || selector === handleObj.selector || |
---|
5131 | selector === "**" && handleObj.selector ) ) { |
---|
5132 | handlers.splice( j, 1 ); |
---|
5133 | |
---|
5134 | if ( handleObj.selector ) { |
---|
5135 | handlers.delegateCount--; |
---|
5136 | } |
---|
5137 | if ( special.remove ) { |
---|
5138 | special.remove.call( elem, handleObj ); |
---|
5139 | } |
---|
5140 | } |
---|
5141 | } |
---|
5142 | |
---|
5143 | // Remove generic event handler if we removed something and no more handlers exist |
---|
5144 | // (avoids potential for endless recursion during removal of special event handlers) |
---|
5145 | if ( origCount && !handlers.length ) { |
---|
5146 | if ( !special.teardown || |
---|
5147 | special.teardown.call( elem, namespaces, elemData.handle ) === false ) { |
---|
5148 | |
---|
5149 | jQuery.removeEvent( elem, type, elemData.handle ); |
---|
5150 | } |
---|
5151 | |
---|
5152 | delete events[ type ]; |
---|
5153 | } |
---|
5154 | } |
---|
5155 | |
---|
5156 | // Remove data and the expando if it's no longer used |
---|
5157 | if ( jQuery.isEmptyObject( events ) ) { |
---|
5158 | dataPriv.remove( elem, "handle events" ); |
---|
5159 | } |
---|
5160 | }, |
---|
5161 | |
---|
5162 | dispatch: function( nativeEvent ) { |
---|
5163 | |
---|
5164 | // Make a writable jQuery.Event from the native event object |
---|
5165 | var event = jQuery.event.fix( nativeEvent ); |
---|
5166 | |
---|
5167 | var i, j, ret, matched, handleObj, handlerQueue, |
---|
5168 | args = new Array( arguments.length ), |
---|
5169 | handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [], |
---|
5170 | special = jQuery.event.special[ event.type ] || {}; |
---|
5171 | |
---|
5172 | // Use the fix-ed jQuery.Event rather than the (read-only) native event |
---|
5173 | args[ 0 ] = event; |
---|
5174 | |
---|
5175 | for ( i = 1; i < arguments.length; i++ ) { |
---|
5176 | args[ i ] = arguments[ i ]; |
---|
5177 | } |
---|
5178 | |
---|
5179 | event.delegateTarget = this; |
---|
5180 | |
---|
5181 | // Call the preDispatch hook for the mapped type, and let it bail if desired |
---|
5182 | if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { |
---|
5183 | return; |
---|
5184 | } |
---|
5185 | |
---|
5186 | // Determine handlers |
---|
5187 | handlerQueue = jQuery.event.handlers.call( this, event, handlers ); |
---|
5188 | |
---|
5189 | // Run delegates first; they may want to stop propagation beneath us |
---|
5190 | i = 0; |
---|
5191 | while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { |
---|
5192 | event.currentTarget = matched.elem; |
---|
5193 | |
---|
5194 | j = 0; |
---|
5195 | while ( ( handleObj = matched.handlers[ j++ ] ) && |
---|
5196 | !event.isImmediatePropagationStopped() ) { |
---|
5197 | |
---|
5198 | // Triggered event must either 1) have no namespace, or 2) have namespace(s) |
---|
5199 | // a subset or equal to those in the bound event (both can have no namespace). |
---|
5200 | if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) { |
---|
5201 | |
---|
5202 | event.handleObj = handleObj; |
---|
5203 | event.data = handleObj.data; |
---|
5204 | |
---|
5205 | ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || |
---|
5206 | handleObj.handler ).apply( matched.elem, args ); |
---|
5207 | |
---|
5208 | if ( ret !== undefined ) { |
---|
5209 | if ( ( event.result = ret ) === false ) { |
---|
5210 | event.preventDefault(); |
---|
5211 | event.stopPropagation(); |
---|
5212 | } |
---|
5213 | } |
---|
5214 | } |
---|
5215 | } |
---|
5216 | } |
---|
5217 | |
---|
5218 | // Call the postDispatch hook for the mapped type |
---|
5219 | if ( special.postDispatch ) { |
---|
5220 | special.postDispatch.call( this, event ); |
---|
5221 | } |
---|
5222 | |
---|
5223 | return event.result; |
---|
5224 | }, |
---|
5225 | |
---|
5226 | handlers: function( event, handlers ) { |
---|
5227 | var i, handleObj, sel, matchedHandlers, matchedSelectors, |
---|
5228 | handlerQueue = [], |
---|
5229 | delegateCount = handlers.delegateCount, |
---|
5230 | cur = event.target; |
---|
5231 | |
---|
5232 | // Find delegate handlers |
---|
5233 | if ( delegateCount && |
---|
5234 | |
---|
5235 | // Support: IE <=9 |
---|
5236 | // Black-hole SVG <use> instance trees (trac-13180) |
---|
5237 | cur.nodeType && |
---|
5238 | |
---|
5239 | // Support: Firefox <=42 |
---|
5240 | // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861) |
---|
5241 | // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click |
---|
5242 | // Support: IE 11 only |
---|
5243 | // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343) |
---|
5244 | !( event.type === "click" && event.button >= 1 ) ) { |
---|
5245 | |
---|
5246 | for ( ; cur !== this; cur = cur.parentNode || this ) { |
---|
5247 | |
---|
5248 | // Don't check non-elements (#13208) |
---|
5249 | // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) |
---|
5250 | if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) { |
---|
5251 | matchedHandlers = []; |
---|
5252 | matchedSelectors = {}; |
---|
5253 | for ( i = 0; i < delegateCount; i++ ) { |
---|
5254 | handleObj = handlers[ i ]; |
---|
5255 | |
---|
5256 | // Don't conflict with Object.prototype properties (#13203) |
---|
5257 | sel = handleObj.selector + " "; |
---|
5258 | |
---|
5259 | if ( matchedSelectors[ sel ] === undefined ) { |
---|
5260 | matchedSelectors[ sel ] = handleObj.needsContext ? |
---|
5261 | jQuery( sel, this ).index( cur ) > -1 : |
---|
5262 | jQuery.find( sel, this, null, [ cur ] ).length; |
---|
5263 | } |
---|
5264 | if ( matchedSelectors[ sel ] ) { |
---|
5265 | matchedHandlers.push( handleObj ); |
---|
5266 | } |
---|
5267 | } |
---|
5268 | if ( matchedHandlers.length ) { |
---|
5269 | handlerQueue.push( { elem: cur, handlers: matchedHandlers } ); |
---|
5270 | } |
---|
5271 | } |
---|
5272 | } |
---|
5273 | } |
---|
5274 | |
---|
5275 | // Add the remaining (directly-bound) handlers |
---|
5276 | cur = this; |
---|
5277 | if ( delegateCount < handlers.length ) { |
---|
5278 | handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } ); |
---|
5279 | } |
---|
5280 | |
---|
5281 | return handlerQueue; |
---|
5282 | }, |
---|
5283 | |
---|
5284 | addProp: function( name, hook ) { |
---|
5285 | Object.defineProperty( jQuery.Event.prototype, name, { |
---|
5286 | enumerable: true, |
---|
5287 | configurable: true, |
---|
5288 | |
---|
5289 | get: jQuery.isFunction( hook ) ? |
---|
5290 | function() { |
---|
5291 | if ( this.originalEvent ) { |
---|
5292 | return hook( this.originalEvent ); |
---|
5293 | } |
---|
5294 | } : |
---|
5295 | function() { |
---|
5296 | if ( this.originalEvent ) { |
---|
5297 | return this.originalEvent[ name ]; |
---|
5298 | } |
---|
5299 | }, |
---|
5300 | |
---|
5301 | set: function( value ) { |
---|
5302 | Object.defineProperty( this, name, { |
---|
5303 | enumerable: true, |
---|
5304 | configurable: true, |
---|
5305 | writable: true, |
---|
5306 | value: value |
---|
5307 | } ); |
---|
5308 | } |
---|
5309 | } ); |
---|
5310 | }, |
---|
5311 | |
---|
5312 | fix: function( originalEvent ) { |
---|
5313 | return originalEvent[ jQuery.expando ] ? |
---|
5314 | originalEvent : |
---|
5315 | new jQuery.Event( originalEvent ); |
---|
5316 | }, |
---|
5317 | |
---|
5318 | special: { |
---|
5319 | load: { |
---|
5320 | |
---|
5321 | // Prevent triggered image.load events from bubbling to window.load |
---|
5322 | noBubble: true |
---|
5323 | }, |
---|
5324 | focus: { |
---|
5325 | |
---|
5326 | // Fire native event if possible so blur/focus sequence is correct |
---|
5327 | trigger: function() { |
---|
5328 | if ( this !== safeActiveElement() && this.focus ) { |
---|
5329 | this.focus(); |
---|
5330 | return false; |
---|
5331 | } |
---|
5332 | }, |
---|
5333 | delegateType: "focusin" |
---|
5334 | }, |
---|
5335 | blur: { |
---|
5336 | trigger: function() { |
---|
5337 | if ( this === safeActiveElement() && this.blur ) { |
---|
5338 | this.blur(); |
---|
5339 | return false; |
---|
5340 | } |
---|
5341 | }, |
---|
5342 | delegateType: "focusout" |
---|
5343 | }, |
---|
5344 | click: { |
---|
5345 | |
---|
5346 | // For checkbox, fire native event so checked state will be right |
---|
5347 | trigger: function() { |
---|
5348 | if ( this.type === "checkbox" && this.click && nodeName( this, "input" ) ) { |
---|
5349 | this.click(); |
---|
5350 | return false; |
---|
5351 | } |
---|
5352 | }, |
---|
5353 | |
---|
5354 | // For cross-browser consistency, don't fire native .click() on links |
---|
5355 | _default: function( event ) { |
---|
5356 | return nodeName( event.target, "a" ); |
---|
5357 | } |
---|
5358 | }, |
---|
5359 | |
---|
5360 | beforeunload: { |
---|
5361 | postDispatch: function( event ) { |
---|
5362 | |
---|
5363 | // Support: Firefox 20+ |
---|
5364 | // Firefox doesn't alert if the returnValue field is not set. |
---|
5365 | if ( event.result !== undefined && event.originalEvent ) { |
---|
5366 | event.originalEvent.returnValue = event.result; |
---|
5367 | } |
---|
5368 | } |
---|
5369 | } |
---|
5370 | } |
---|
5371 | }; |
---|
5372 | |
---|
5373 | jQuery.removeEvent = function( elem, type, handle ) { |
---|
5374 | |
---|
5375 | // This "if" is needed for plain objects |
---|
5376 | if ( elem.removeEventListener ) { |
---|
5377 | elem.removeEventListener( type, handle ); |
---|
5378 | } |
---|
5379 | }; |
---|
5380 | |
---|
5381 | jQuery.Event = function( src, props ) { |
---|
5382 | |
---|
5383 | // Allow instantiation without the 'new' keyword |
---|
5384 | if ( !( this instanceof jQuery.Event ) ) { |
---|
5385 | return new jQuery.Event( src, props ); |
---|
5386 | } |
---|
5387 | |
---|
5388 | // Event object |
---|
5389 | if ( src && src.type ) { |
---|
5390 | this.originalEvent = src; |
---|
5391 | this.type = src.type; |
---|
5392 | |
---|
5393 | // Events bubbling up the document may have been marked as prevented |
---|
5394 | // by a handler lower down the tree; reflect the correct value. |
---|
5395 | this.isDefaultPrevented = src.defaultPrevented || |
---|
5396 | src.defaultPrevented === undefined && |
---|
5397 | |
---|
5398 | // Support: Android <=2.3 only |
---|
5399 | src.returnValue === false ? |
---|
5400 | returnTrue : |
---|
5401 | returnFalse; |
---|
5402 | |
---|
5403 | // Create target properties |
---|
5404 | // Support: Safari <=6 - 7 only |
---|
5405 | // Target should not be a text node (#504, #13143) |
---|
5406 | this.target = ( src.target && src.target.nodeType === 3 ) ? |
---|
5407 | src.target.parentNode : |
---|
5408 | src.target; |
---|
5409 | |
---|
5410 | this.currentTarget = src.currentTarget; |
---|
5411 | this.relatedTarget = src.relatedTarget; |
---|
5412 | |
---|
5413 | // Event type |
---|
5414 | } else { |
---|
5415 | this.type = src; |
---|
5416 | } |
---|
5417 | |
---|
5418 | // Put explicitly provided properties onto the event object |
---|
5419 | if ( props ) { |
---|
5420 | jQuery.extend( this, props ); |
---|
5421 | } |
---|
5422 | |
---|
5423 | // Create a timestamp if incoming event doesn't have one |
---|
5424 | this.timeStamp = src && src.timeStamp || jQuery.now(); |
---|
5425 | |
---|
5426 | // Mark it as fixed |
---|
5427 | this[ jQuery.expando ] = true; |
---|
5428 | }; |
---|
5429 | |
---|
5430 | // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding |
---|
5431 | // https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html |
---|
5432 | jQuery.Event.prototype = { |
---|
5433 | constructor: jQuery.Event, |
---|
5434 | isDefaultPrevented: returnFalse, |
---|
5435 | isPropagationStopped: returnFalse, |
---|
5436 | isImmediatePropagationStopped: returnFalse, |
---|
5437 | isSimulated: false, |
---|
5438 | |
---|
5439 | preventDefault: function() { |
---|
5440 | var e = this.originalEvent; |
---|
5441 | |
---|
5442 | this.isDefaultPrevented = returnTrue; |
---|
5443 | |
---|
5444 | if ( e && !this.isSimulated ) { |
---|
5445 | e.preventDefault(); |
---|
5446 | } |
---|
5447 | }, |
---|
5448 | stopPropagation: function() { |
---|
5449 | var e = this.originalEvent; |
---|
5450 | |
---|
5451 | this.isPropagationStopped = returnTrue; |
---|
5452 | |
---|
5453 | if ( e && !this.isSimulated ) { |
---|
5454 | e.stopPropagation(); |
---|
5455 | } |
---|
5456 | }, |
---|
5457 | stopImmediatePropagation: function() { |
---|
5458 | var e = this.originalEvent; |
---|
5459 | |
---|
5460 | this.isImmediatePropagationStopped = returnTrue; |
---|
5461 | |
---|
5462 | if ( e && !this.isSimulated ) { |
---|
5463 | e.stopImmediatePropagation(); |
---|
5464 | } |
---|
5465 | |
---|
5466 | this.stopPropagation(); |
---|
5467 | } |
---|
5468 | }; |
---|
5469 | |
---|
5470 | // Includes all common event props including KeyEvent and MouseEvent specific props |
---|
5471 | jQuery.each( { |
---|
5472 | altKey: true, |
---|
5473 | bubbles: true, |
---|
5474 | cancelable: true, |
---|
5475 | changedTouches: true, |
---|
5476 | ctrlKey: true, |
---|
5477 | detail: true, |
---|
5478 | eventPhase: true, |
---|
5479 | metaKey: true, |
---|
5480 | pageX: true, |
---|
5481 | pageY: true, |
---|
5482 | shiftKey: true, |
---|
5483 | view: true, |
---|
5484 | "char": true, |
---|
5485 | charCode: true, |
---|
5486 | key: true, |
---|
5487 | keyCode: true, |
---|
5488 | button: true, |
---|
5489 | buttons: true, |
---|
5490 | clientX: true, |
---|
5491 | clientY: true, |
---|
5492 | offsetX: true, |
---|
5493 | offsetY: true, |
---|
5494 | pointerId: true, |
---|
5495 | pointerType: true, |
---|
5496 | screenX: true, |
---|
5497 | screenY: true, |
---|
5498 | targetTouches: true, |
---|
5499 | toElement: true, |
---|
5500 | touches: true, |
---|
5501 | |
---|
5502 | which: function( event ) { |
---|
5503 | var button = event.button; |
---|
5504 | |
---|
5505 | // Add which for key events |
---|
5506 | if ( event.which == null && rkeyEvent.test( event.type ) ) { |
---|
5507 | return event.charCode != null ? event.charCode : event.keyCode; |
---|
5508 | } |
---|
5509 | |
---|
5510 | // Add which for click: 1 === left; 2 === middle; 3 === right |
---|
5511 | if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) { |
---|
5512 | if ( button & 1 ) { |
---|
5513 | return 1; |
---|
5514 | } |
---|
5515 | |
---|
5516 | if ( button & 2 ) { |
---|
5517 | return 3; |
---|
5518 | } |
---|
5519 | |
---|
5520 | if ( button & 4 ) { |
---|
5521 | return 2; |
---|
5522 | } |
---|
5523 | |
---|
5524 | return 0; |
---|
5525 | } |
---|
5526 | |
---|
5527 | return event.which; |
---|
5528 | } |
---|
5529 | }, jQuery.event.addProp ); |
---|
5530 | |
---|
5531 | // Create mouseenter/leave events using mouseover/out and event-time checks |
---|
5532 | // so that event delegation works in jQuery. |
---|
5533 | // Do the same for pointerenter/pointerleave and pointerover/pointerout |
---|
5534 | // |
---|
5535 | // Support: Safari 7 only |
---|
5536 | // Safari sends mouseenter too often; see: |
---|
5537 | // https://bugs.chromium.org/p/chromium/issues/detail?id=470258 |
---|
5538 | // for the description of the bug (it existed in older Chrome versions as well). |
---|
5539 | jQuery.each( { |
---|
5540 | mouseenter: "mouseover", |
---|
5541 | mouseleave: "mouseout", |
---|
5542 | pointerenter: "pointerover", |
---|
5543 | pointerleave: "pointerout" |
---|
5544 | }, function( orig, fix ) { |
---|
5545 | jQuery.event.special[ orig ] = { |
---|
5546 | delegateType: fix, |
---|
5547 | bindType: fix, |
---|
5548 | |
---|
5549 | handle: function( event ) { |
---|
5550 | var ret, |
---|
5551 | target = this, |
---|
5552 | related = event.relatedTarget, |
---|
5553 | handleObj = event.handleObj; |
---|
5554 | |
---|
5555 | // For mouseenter/leave call the handler if related is outside the target. |
---|
5556 | // NB: No relatedTarget if the mouse left/entered the browser window |
---|
5557 | if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { |
---|
5558 | event.type = handleObj.origType; |
---|
5559 | ret = handleObj.handler.apply( this, arguments ); |
---|
5560 | event.type = fix; |
---|
5561 | } |
---|
5562 | return ret; |
---|
5563 | } |
---|
5564 | }; |
---|
5565 | } ); |
---|
5566 | |
---|
5567 | jQuery.fn.extend( { |
---|
5568 | |
---|
5569 | on: function( types, selector, data, fn ) { |
---|
5570 | return on( this, types, selector, data, fn ); |
---|
5571 | }, |
---|
5572 | one: function( types, selector, data, fn ) { |
---|
5573 | return on( this, types, selector, data, fn, 1 ); |
---|
5574 | }, |
---|
5575 | off: function( types, selector, fn ) { |
---|
5576 | var handleObj, type; |
---|
5577 | if ( types && types.preventDefault && types.handleObj ) { |
---|
5578 | |
---|
5579 | // ( event ) dispatched jQuery.Event |
---|
5580 | handleObj = types.handleObj; |
---|
5581 | jQuery( types.delegateTarget ).off( |
---|
5582 | handleObj.namespace ? |
---|
5583 | handleObj.origType + "." + handleObj.namespace : |
---|
5584 | handleObj.origType, |
---|
5585 | handleObj.selector, |
---|
5586 | handleObj.handler |
---|
5587 | ); |
---|
5588 | return this; |
---|
5589 | } |
---|
5590 | if ( typeof types === "object" ) { |
---|
5591 | |
---|
5592 | // ( types-object [, selector] ) |
---|
5593 | for ( type in types ) { |
---|
5594 | this.off( type, selector, types[ type ] ); |
---|
5595 | } |
---|
5596 | return this; |
---|
5597 | } |
---|
5598 | if ( selector === false || typeof selector === "function" ) { |
---|
5599 | |
---|
5600 | // ( types [, fn] ) |
---|
5601 | fn = selector; |
---|
5602 | selector = undefined; |
---|
5603 | } |
---|
5604 | if ( fn === false ) { |
---|
5605 | fn = returnFalse; |
---|
5606 | } |
---|
5607 | return this.each( function() { |
---|
5608 | jQuery.event.remove( this, types, fn, selector ); |
---|
5609 | } ); |
---|
5610 | } |
---|
5611 | } ); |
---|
5612 | |
---|
5613 | |
---|
5614 | var |
---|
5615 | |
---|
5616 | /* eslint-disable max-len */ |
---|
5617 | |
---|
5618 | // See https://github.com/eslint/eslint/issues/3229 |
---|
5619 | rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi, |
---|
5620 | |
---|
5621 | /* eslint-enable */ |
---|
5622 | |
---|
5623 | // Support: IE <=10 - 11, Edge 12 - 13 |
---|
5624 | // In IE/Edge using regex groups here causes severe slowdowns. |
---|
5625 | // See https://connect.microsoft.com/IE/feedback/details/1736512/ |
---|
5626 | rnoInnerhtml = /<script|<style|<link/i, |
---|
5627 | |
---|
5628 | // checked="checked" or checked |
---|
5629 | rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, |
---|
5630 | rscriptTypeMasked = /^true\/(.*)/, |
---|
5631 | rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g; |
---|
5632 | |
---|
5633 | // Prefer a tbody over its parent table for containing new rows |
---|
5634 | function manipulationTarget( elem, content ) { |
---|
5635 | if ( nodeName( elem, "table" ) && |
---|
5636 | nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) { |
---|
5637 | |
---|
5638 | return jQuery( ">tbody", elem )[ 0 ] || elem; |
---|
5639 | } |
---|
5640 | |
---|
5641 | return elem; |
---|
5642 | } |
---|
5643 | |
---|
5644 | // Replace/restore the type attribute of script elements for safe DOM manipulation |
---|
5645 | function disableScript( elem ) { |
---|
5646 | elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; |
---|
5647 | return elem; |
---|
5648 | } |
---|
5649 | function restoreScript( elem ) { |
---|
5650 | var match = rscriptTypeMasked.exec( elem.type ); |
---|
5651 | |
---|
5652 | if ( match ) { |
---|
5653 | elem.type = match[ 1 ]; |
---|
5654 | } else { |
---|
5655 | elem.removeAttribute( "type" ); |
---|
5656 | } |
---|
5657 | |
---|
5658 | return elem; |
---|
5659 | } |
---|
5660 | |
---|
5661 | function cloneCopyEvent( src, dest ) { |
---|
5662 | var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events; |
---|
5663 | |
---|
5664 | if ( dest.nodeType !== 1 ) { |
---|
5665 | return; |
---|
5666 | } |
---|
5667 | |
---|
5668 | // 1. Copy private data: events, handlers, etc. |
---|
5669 | if ( dataPriv.hasData( src ) ) { |
---|
5670 | pdataOld = dataPriv.access( src ); |
---|
5671 | pdataCur = dataPriv.set( dest, pdataOld ); |
---|
5672 | events = pdataOld.events; |
---|
5673 | |
---|
5674 | if ( events ) { |
---|
5675 | delete pdataCur.handle; |
---|
5676 | pdataCur.events = {}; |
---|
5677 | |
---|
5678 | for ( type in events ) { |
---|
5679 | for ( i = 0, l = events[ type ].length; i < l; i++ ) { |
---|
5680 | jQuery.event.add( dest, type, events[ type ][ i ] ); |
---|
5681 | } |
---|
5682 | } |
---|
5683 | } |
---|
5684 | } |
---|
5685 | |
---|
5686 | // 2. Copy user data |
---|
5687 | if ( dataUser.hasData( src ) ) { |
---|
5688 | udataOld = dataUser.access( src ); |
---|
5689 | udataCur = jQuery.extend( {}, udataOld ); |
---|
5690 | |
---|
5691 | dataUser.set( dest, udataCur ); |
---|
5692 | } |
---|
5693 | } |
---|
5694 | |
---|
5695 | // Fix IE bugs, see support tests |
---|
5696 | function fixInput( src, dest ) { |
---|
5697 | var nodeName = dest.nodeName.toLowerCase(); |
---|
5698 | |
---|
5699 | // Fails to persist the checked state of a cloned checkbox or radio button. |
---|
5700 | if ( nodeName === "input" && rcheckableType.test( src.type ) ) { |
---|
5701 | dest.checked = src.checked; |
---|
5702 | |
---|
5703 | // Fails to return the selected option to the default selected state when cloning options |
---|
5704 | } else if ( nodeName === "input" || nodeName === "textarea" ) { |
---|
5705 | dest.defaultValue = src.defaultValue; |
---|
5706 | } |
---|
5707 | } |
---|
5708 | |
---|
5709 | function domManip( collection, args, callback, ignored ) { |
---|
5710 | |
---|
5711 | // Flatten any nested arrays |
---|
5712 | args = concat.apply( [], args ); |
---|
5713 | |
---|
5714 | var fragment, first, scripts, hasScripts, node, doc, |
---|
5715 | i = 0, |
---|
5716 | l = collection.length, |
---|
5717 | iNoClone = l - 1, |
---|
5718 | value = args[ 0 ], |
---|
5719 | isFunction = jQuery.isFunction( value ); |
---|
5720 | |
---|
5721 | // We can't cloneNode fragments that contain checked, in WebKit |
---|
5722 | if ( isFunction || |
---|
5723 | ( l > 1 && typeof value === "string" && |
---|
5724 | !support.checkClone && rchecked.test( value ) ) ) { |
---|
5725 | return collection.each( function( index ) { |
---|
5726 | var self = collection.eq( index ); |
---|
5727 | if ( isFunction ) { |
---|
5728 | args[ 0 ] = value.call( this, index, self.html() ); |
---|
5729 | } |
---|
5730 | domManip( self, args, callback, ignored ); |
---|
5731 | } ); |
---|
5732 | } |
---|
5733 | |
---|
5734 | if ( l ) { |
---|
5735 | fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); |
---|
5736 | first = fragment.firstChild; |
---|
5737 | |
---|
5738 | if ( fragment.childNodes.length === 1 ) { |
---|
5739 | fragment = first; |
---|
5740 | } |
---|
5741 | |
---|
5742 | // Require either new content or an interest in ignored elements to invoke the callback |
---|
5743 | if ( first || ignored ) { |
---|
5744 | scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); |
---|
5745 | hasScripts = scripts.length; |
---|
5746 | |
---|
5747 | // Use the original fragment for the last item |
---|
5748 | // instead of the first because it can end up |
---|
5749 | // being emptied incorrectly in certain situations (#8070). |
---|
5750 | for ( ; i < l; i++ ) { |
---|
5751 | node = fragment; |
---|
5752 | |
---|
5753 | if ( i !== iNoClone ) { |
---|
5754 | node = jQuery.clone( node, true, true ); |
---|
5755 | |
---|
5756 | // Keep references to cloned scripts for later restoration |
---|
5757 | if ( hasScripts ) { |
---|
5758 | |
---|
5759 | // Support: Android <=4.0 only, PhantomJS 1 only |
---|
5760 | // push.apply(_, arraylike) throws on ancient WebKit |
---|
5761 | jQuery.merge( scripts, getAll( node, "script" ) ); |
---|
5762 | } |
---|
5763 | } |
---|
5764 | |
---|
5765 | callback.call( collection[ i ], node, i ); |
---|
5766 | } |
---|
5767 | |
---|
5768 | if ( hasScripts ) { |
---|
5769 | doc = scripts[ scripts.length - 1 ].ownerDocument; |
---|
5770 | |
---|
5771 | // Reenable scripts |
---|
5772 | jQuery.map( scripts, restoreScript ); |
---|
5773 | |
---|
5774 | // Evaluate executable scripts on first document insertion |
---|
5775 | for ( i = 0; i < hasScripts; i++ ) { |
---|
5776 | node = scripts[ i ]; |
---|
5777 | if ( rscriptType.test( node.type || "" ) && |
---|
5778 | !dataPriv.access( node, "globalEval" ) && |
---|
5779 | jQuery.contains( doc, node ) ) { |
---|
5780 | |
---|
5781 | if ( node.src ) { |
---|
5782 | |
---|
5783 | // Optional AJAX dependency, but won't run scripts if not present |
---|
5784 | if ( jQuery._evalUrl ) { |
---|
5785 | jQuery._evalUrl( node.src ); |
---|
5786 | } |
---|
5787 | } else { |
---|
5788 | DOMEval( node.textContent.replace( rcleanScript, "" ), doc ); |
---|
5789 | } |
---|
5790 | } |
---|
5791 | } |
---|
5792 | } |
---|
5793 | } |
---|
5794 | } |
---|
5795 | |
---|
5796 | return collection; |
---|
5797 | } |
---|
5798 | |
---|
5799 | function remove( elem, selector, keepData ) { |
---|
5800 | var node, |
---|
5801 | nodes = selector ? jQuery.filter( selector, elem ) : elem, |
---|
5802 | i = 0; |
---|
5803 | |
---|
5804 | for ( ; ( node = nodes[ i ] ) != null; i++ ) { |
---|
5805 | if ( !keepData && node.nodeType === 1 ) { |
---|
5806 | jQuery.cleanData( getAll( node ) ); |
---|
5807 | } |
---|
5808 | |
---|
5809 | if ( node.parentNode ) { |
---|
5810 | if ( keepData && jQuery.contains( node.ownerDocument, node ) ) { |
---|
5811 | setGlobalEval( getAll( node, "script" ) ); |
---|
5812 | } |
---|
5813 | node.parentNode.removeChild( node ); |
---|
5814 | } |
---|
5815 | } |
---|
5816 | |
---|
5817 | return elem; |
---|
5818 | } |
---|
5819 | |
---|
5820 | jQuery.extend( { |
---|
5821 | htmlPrefilter: function( html ) { |
---|
5822 | return html.replace( rxhtmlTag, "<$1></$2>" ); |
---|
5823 | }, |
---|
5824 | |
---|
5825 | clone: function( elem, dataAndEvents, deepDataAndEvents ) { |
---|
5826 | var i, l, srcElements, destElements, |
---|
5827 | clone = elem.cloneNode( true ), |
---|
5828 | inPage = jQuery.contains( elem.ownerDocument, elem ); |
---|
5829 | |
---|
5830 | // Fix IE cloning issues |
---|
5831 | if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && |
---|
5832 | !jQuery.isXMLDoc( elem ) ) { |
---|
5833 | |
---|
5834 | // We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2 |
---|
5835 | destElements = getAll( clone ); |
---|
5836 | srcElements = getAll( elem ); |
---|
5837 | |
---|
5838 | for ( i = 0, l = srcElements.length; i < l; i++ ) { |
---|
5839 | fixInput( srcElements[ i ], destElements[ i ] ); |
---|
5840 | } |
---|
5841 | } |
---|
5842 | |
---|
5843 | // Copy the events from the original to the clone |
---|
5844 | if ( dataAndEvents ) { |
---|
5845 | if ( deepDataAndEvents ) { |
---|
5846 | srcElements = srcElements || getAll( elem ); |
---|
5847 | destElements = destElements || getAll( clone ); |
---|
5848 | |
---|
5849 | for ( i = 0, l = srcElements.length; i < l; i++ ) { |
---|
5850 | cloneCopyEvent( srcElements[ i ], destElements[ i ] ); |
---|
5851 | } |
---|
5852 | } else { |
---|
5853 | cloneCopyEvent( elem, clone ); |
---|
5854 | } |
---|
5855 | } |
---|
5856 | |
---|
5857 | // Preserve script evaluation history |
---|
5858 | destElements = getAll( clone, "script" ); |
---|
5859 | if ( destElements.length > 0 ) { |
---|
5860 | setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); |
---|
5861 | } |
---|
5862 | |
---|
5863 | // Return the cloned set |
---|
5864 | return clone; |
---|
5865 | }, |
---|
5866 | |
---|
5867 | cleanData: function( elems ) { |
---|
5868 | var data, elem, type, |
---|
5869 | special = jQuery.event.special, |
---|
5870 | i = 0; |
---|
5871 | |
---|
5872 | for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { |
---|
5873 | if ( acceptData( elem ) ) { |
---|
5874 | if ( ( data = elem[ dataPriv.expando ] ) ) { |
---|
5875 | if ( data.events ) { |
---|
5876 | for ( type in data.events ) { |
---|
5877 | if ( special[ type ] ) { |
---|
5878 | jQuery.event.remove( elem, type ); |
---|
5879 | |
---|
5880 | // This is a shortcut to avoid jQuery.event.remove's overhead |
---|
5881 | } else { |
---|
5882 | jQuery.removeEvent( elem, type, data.handle ); |
---|
5883 | } |
---|
5884 | } |
---|
5885 | } |
---|
5886 | |
---|
5887 | // Support: Chrome <=35 - 45+ |
---|
5888 | // Assign undefined instead of using delete, see Data#remove |
---|
5889 | elem[ dataPriv.expando ] = undefined; |
---|
5890 | } |
---|
5891 | if ( elem[ dataUser.expando ] ) { |
---|
5892 | |
---|
5893 | // Support: Chrome <=35 - 45+ |
---|
5894 | // Assign undefined instead of using delete, see Data#remove |
---|
5895 | elem[ dataUser.expando ] = undefined; |
---|
5896 | } |
---|
5897 | } |
---|
5898 | } |
---|
5899 | } |
---|
5900 | } ); |
---|
5901 | |
---|
5902 | jQuery.fn.extend( { |
---|
5903 | detach: function( selector ) { |
---|
5904 | return remove( this, selector, true ); |
---|
5905 | }, |
---|
5906 | |
---|
5907 | remove: function( selector ) { |
---|
5908 | return remove( this, selector ); |
---|
5909 | }, |
---|
5910 | |
---|
5911 | text: function( value ) { |
---|
5912 | return access( this, function( value ) { |
---|
5913 | return value === undefined ? |
---|
5914 | jQuery.text( this ) : |
---|
5915 | this.empty().each( function() { |
---|
5916 | if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { |
---|
5917 | this.textContent = value; |
---|
5918 | } |
---|
5919 | } ); |
---|
5920 | }, null, value, arguments.length ); |
---|
5921 | }, |
---|
5922 | |
---|
5923 | append: function() { |
---|
5924 | return domManip( this, arguments, function( elem ) { |
---|
5925 | if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { |
---|
5926 | var target = manipulationTarget( this, elem ); |
---|
5927 | target.appendChild( elem ); |
---|
5928 | } |
---|
5929 | } ); |
---|
5930 | }, |
---|
5931 | |
---|
5932 | prepend: function() { |
---|
5933 | return domManip( this, arguments, function( elem ) { |
---|
5934 | if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { |
---|
5935 | var target = manipulationTarget( this, elem ); |
---|
5936 | target.insertBefore( elem, target.firstChild ); |
---|
5937 | } |
---|
5938 | } ); |
---|
5939 | }, |
---|
5940 | |
---|
5941 | before: function() { |
---|
5942 | return domManip( this, arguments, function( elem ) { |
---|
5943 | if ( this.parentNode ) { |
---|
5944 | this.parentNode.insertBefore( elem, this ); |
---|
5945 | } |
---|
5946 | } ); |
---|
5947 | }, |
---|
5948 | |
---|
5949 | after: function() { |
---|
5950 | return domManip( this, arguments, function( elem ) { |
---|
5951 | if ( this.parentNode ) { |
---|
5952 | this.parentNode.insertBefore( elem, this.nextSibling ); |
---|
5953 | } |
---|
5954 | } ); |
---|
5955 | }, |
---|
5956 | |
---|
5957 | empty: function() { |
---|
5958 | var elem, |
---|
5959 | i = 0; |
---|
5960 | |
---|
5961 | for ( ; ( elem = this[ i ] ) != null; i++ ) { |
---|
5962 | if ( elem.nodeType === 1 ) { |
---|
5963 | |
---|
5964 | // Prevent memory leaks |
---|
5965 | jQuery.cleanData( getAll( elem, false ) ); |
---|
5966 | |
---|
5967 | // Remove any remaining nodes |
---|
5968 | elem.textContent = ""; |
---|
5969 | } |
---|
5970 | } |
---|
5971 | |
---|
5972 | return this; |
---|
5973 | }, |
---|
5974 | |
---|
5975 | clone: function( dataAndEvents, deepDataAndEvents ) { |
---|
5976 | dataAndEvents = dataAndEvents == null ? false : dataAndEvents; |
---|
5977 | deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; |
---|
5978 | |
---|
5979 | return this.map( function() { |
---|
5980 | return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); |
---|
5981 | } ); |
---|
5982 | }, |
---|
5983 | |
---|
5984 | html: function( value ) { |
---|
5985 | return access( this, function( value ) { |
---|
5986 | var elem = this[ 0 ] || {}, |
---|
5987 | i = 0, |
---|
5988 | l = this.length; |
---|
5989 | |
---|
5990 | if ( value === undefined && elem.nodeType === 1 ) { |
---|
5991 | return elem.innerHTML; |
---|
5992 | } |
---|
5993 | |
---|
5994 | // See if we can take a shortcut and just use innerHTML |
---|
5995 | if ( typeof value === "string" && !rnoInnerhtml.test( value ) && |
---|
5996 | !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { |
---|
5997 | |
---|
5998 | value = jQuery.htmlPrefilter( value ); |
---|
5999 | |
---|
6000 | try { |
---|
6001 | for ( ; i < l; i++ ) { |
---|
6002 | elem = this[ i ] || {}; |
---|
6003 | |
---|
6004 | // Remove element nodes and prevent memory leaks |
---|
6005 | if ( elem.nodeType === 1 ) { |
---|
6006 | jQuery.cleanData( getAll( elem, false ) ); |
---|
6007 | elem.innerHTML = value; |
---|
6008 | } |
---|
6009 | } |
---|
6010 | |
---|
6011 | elem = 0; |
---|
6012 | |
---|
6013 | // If using innerHTML throws an exception, use the fallback method |
---|
6014 | } catch ( e ) {} |
---|
6015 | } |
---|
6016 | |
---|
6017 | if ( elem ) { |
---|
6018 | this.empty().append( value ); |
---|
6019 | } |
---|
6020 | }, null, value, arguments.length ); |
---|
6021 | }, |
---|
6022 | |
---|
6023 | replaceWith: function() { |
---|
6024 | var ignored = []; |
---|
6025 | |
---|
6026 | // Make the changes, replacing each non-ignored context element with the new content |
---|
6027 | return domManip( this, arguments, function( elem ) { |
---|
6028 | var parent = this.parentNode; |
---|
6029 | |
---|
6030 | if ( jQuery.inArray( this, ignored ) < 0 ) { |
---|
6031 | jQuery.cleanData( getAll( this ) ); |
---|
6032 | if ( parent ) { |
---|
6033 | parent.replaceChild( elem, this ); |
---|
6034 | } |
---|
6035 | } |
---|
6036 | |
---|
6037 | // Force callback invocation |
---|
6038 | }, ignored ); |
---|
6039 | } |
---|
6040 | } ); |
---|
6041 | |
---|
6042 | jQuery.each( { |
---|
6043 | appendTo: "append", |
---|
6044 | prependTo: "prepend", |
---|
6045 | insertBefore: "before", |
---|
6046 | insertAfter: "after", |
---|
6047 | replaceAll: "replaceWith" |
---|
6048 | }, function( name, original ) { |
---|
6049 | jQuery.fn[ name ] = function( selector ) { |
---|
6050 | var elems, |
---|
6051 | ret = [], |
---|
6052 | insert = jQuery( selector ), |
---|
6053 | last = insert.length - 1, |
---|
6054 | i = 0; |
---|
6055 | |
---|
6056 | for ( ; i <= last; i++ ) { |
---|
6057 | elems = i === last ? this : this.clone( true ); |
---|
6058 | jQuery( insert[ i ] )[ original ]( elems ); |
---|
6059 | |
---|
6060 | // Support: Android <=4.0 only, PhantomJS 1 only |
---|
6061 | // .get() because push.apply(_, arraylike) throws on ancient WebKit |
---|
6062 | push.apply( ret, elems.get() ); |
---|
6063 | } |
---|
6064 | |
---|
6065 | return this.pushStack( ret ); |
---|
6066 | }; |
---|
6067 | } ); |
---|
6068 | var rmargin = ( /^margin/ ); |
---|
6069 | |
---|
6070 | var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); |
---|
6071 | |
---|
6072 | var getStyles = function( elem ) { |
---|
6073 | |
---|
6074 | // Support: IE <=11 only, Firefox <=30 (#15098, #14150) |
---|
6075 | // IE throws on elements created in popups |
---|
6076 | // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" |
---|
6077 | var view = elem.ownerDocument.defaultView; |
---|
6078 | |
---|
6079 | if ( !view || !view.opener ) { |
---|
6080 | view = window; |
---|
6081 | } |
---|
6082 | |
---|
6083 | return view.getComputedStyle( elem ); |
---|
6084 | }; |
---|
6085 | |
---|
6086 | |
---|
6087 | |
---|
6088 | ( function() { |
---|
6089 | |
---|
6090 | // Executing both pixelPosition & boxSizingReliable tests require only one layout |
---|
6091 | // so they're executed at the same time to save the second computation. |
---|
6092 | function computeStyleTests() { |
---|
6093 | |
---|
6094 | // This is a singleton, we need to execute it only once |
---|
6095 | if ( !div ) { |
---|
6096 | return; |
---|
6097 | } |
---|
6098 | |
---|
6099 | div.style.cssText = |
---|
6100 | "box-sizing:border-box;" + |
---|
6101 | "position:relative;display:block;" + |
---|
6102 | "margin:auto;border:1px;padding:1px;" + |
---|
6103 | "top:1%;width:50%"; |
---|
6104 | div.innerHTML = ""; |
---|
6105 | documentElement.appendChild( container ); |
---|
6106 | |
---|
6107 | var divStyle = window.getComputedStyle( div ); |
---|
6108 | pixelPositionVal = divStyle.top !== "1%"; |
---|
6109 | |
---|
6110 | // Support: Android 4.0 - 4.3 only, Firefox <=3 - 44 |
---|
6111 | reliableMarginLeftVal = divStyle.marginLeft === "2px"; |
---|
6112 | boxSizingReliableVal = divStyle.width === "4px"; |
---|
6113 | |
---|
6114 | // Support: Android 4.0 - 4.3 only |
---|
6115 | // Some styles come back with percentage values, even though they shouldn't |
---|
6116 | div.style.marginRight = "50%"; |
---|
6117 | pixelMarginRightVal = divStyle.marginRight === "4px"; |
---|
6118 | |
---|
6119 | documentElement.removeChild( container ); |
---|
6120 | |
---|
6121 | // Nullify the div so it wouldn't be stored in the memory and |
---|
6122 | // it will also be a sign that checks already performed |
---|
6123 | div = null; |
---|
6124 | } |
---|
6125 | |
---|
6126 | var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal, |
---|
6127 | container = document.createElement( "div" ), |
---|
6128 | div = document.createElement( "div" ); |
---|
6129 | |
---|
6130 | // Finish early in limited (non-browser) environments |
---|
6131 | if ( !div.style ) { |
---|
6132 | return; |
---|
6133 | } |
---|
6134 | |
---|
6135 | // Support: IE <=9 - 11 only |
---|
6136 | // Style of cloned element affects source element cloned (#8908) |
---|
6137 | div.style.backgroundClip = "content-box"; |
---|
6138 | div.cloneNode( true ).style.backgroundClip = ""; |
---|
6139 | support.clearCloneStyle = div.style.backgroundClip === "content-box"; |
---|
6140 | |
---|
6141 | container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" + |
---|
6142 | "padding:0;margin-top:1px;position:absolute"; |
---|
6143 | container.appendChild( div ); |
---|
6144 | |
---|
6145 | jQuery.extend( support, { |
---|
6146 | pixelPosition: function() { |
---|
6147 | computeStyleTests(); |
---|
6148 | return pixelPositionVal; |
---|
6149 | }, |
---|
6150 | boxSizingReliable: function() { |
---|
6151 | computeStyleTests(); |
---|
6152 | return boxSizingReliableVal; |
---|
6153 | }, |
---|
6154 | pixelMarginRight: function() { |
---|
6155 | computeStyleTests(); |
---|
6156 | return pixelMarginRightVal; |
---|
6157 | }, |
---|
6158 | reliableMarginLeft: function() { |
---|
6159 | computeStyleTests(); |
---|
6160 | return reliableMarginLeftVal; |
---|
6161 | } |
---|
6162 | } ); |
---|
6163 | } )(); |
---|
6164 | |
---|
6165 | |
---|
6166 | function curCSS( elem, name, computed ) { |
---|
6167 | var width, minWidth, maxWidth, ret, |
---|
6168 | |
---|
6169 | // Support: Firefox 51+ |
---|
6170 | // Retrieving style before computed somehow |
---|
6171 | // fixes an issue with getting wrong values |
---|
6172 | // on detached elements |
---|
6173 | style = elem.style; |
---|
6174 | |
---|
6175 | computed = computed || getStyles( elem ); |
---|
6176 | |
---|
6177 | // getPropertyValue is needed for: |
---|
6178 | // .css('filter') (IE 9 only, #12537) |
---|
6179 | // .css('--customProperty) (#3144) |
---|
6180 | if ( computed ) { |
---|
6181 | ret = computed.getPropertyValue( name ) || computed[ name ]; |
---|
6182 | |
---|
6183 | if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { |
---|
6184 | ret = jQuery.style( elem, name ); |
---|
6185 | } |
---|
6186 | |
---|
6187 | // A tribute to the "awesome hack by Dean Edwards" |
---|
6188 | // Android Browser returns percentage for some values, |
---|
6189 | // but width seems to be reliably pixels. |
---|
6190 | // This is against the CSSOM draft spec: |
---|
6191 | // https://drafts.csswg.org/cssom/#resolved-values |
---|
6192 | if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) { |
---|
6193 | |
---|
6194 | // Remember the original values |
---|
6195 | width = style.width; |
---|
6196 | minWidth = style.minWidth; |
---|
6197 | maxWidth = style.maxWidth; |
---|
6198 | |
---|
6199 | // Put in the new values to get a computed value out |
---|
6200 | style.minWidth = style.maxWidth = style.width = ret; |
---|
6201 | ret = computed.width; |
---|
6202 | |
---|
6203 | // Revert the changed values |
---|
6204 | style.width = width; |
---|
6205 | style.minWidth = minWidth; |
---|
6206 | style.maxWidth = maxWidth; |
---|
6207 | } |
---|
6208 | } |
---|
6209 | |
---|
6210 | return ret !== undefined ? |
---|
6211 | |
---|
6212 | // Support: IE <=9 - 11 only |
---|
6213 | // IE returns zIndex value as an integer. |
---|
6214 | ret + "" : |
---|
6215 | ret; |
---|
6216 | } |
---|
6217 | |
---|
6218 | |
---|
6219 | function addGetHookIf( conditionFn, hookFn ) { |
---|
6220 | |
---|
6221 | // Define the hook, we'll check on the first run if it's really needed. |
---|
6222 | return { |
---|
6223 | get: function() { |
---|
6224 | if ( conditionFn() ) { |
---|
6225 | |
---|
6226 | // Hook not needed (or it's not possible to use it due |
---|
6227 | // to missing dependency), remove it. |
---|
6228 | delete this.get; |
---|
6229 | return; |
---|
6230 | } |
---|
6231 | |
---|
6232 | // Hook needed; redefine it so that the support test is not executed again. |
---|
6233 | return ( this.get = hookFn ).apply( this, arguments ); |
---|
6234 | } |
---|
6235 | }; |
---|
6236 | } |
---|
6237 | |
---|
6238 | |
---|
6239 | var |
---|
6240 | |
---|
6241 | // Swappable if display is none or starts with table |
---|
6242 | // except "table", "table-cell", or "table-caption" |
---|
6243 | // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display |
---|
6244 | rdisplayswap = /^(none|table(?!-c[ea]).+)/, |
---|
6245 | rcustomProp = /^--/, |
---|
6246 | cssShow = { position: "absolute", visibility: "hidden", display: "block" }, |
---|
6247 | cssNormalTransform = { |
---|
6248 | letterSpacing: "0", |
---|
6249 | fontWeight: "400" |
---|
6250 | }, |
---|
6251 | |
---|
6252 | cssPrefixes = [ "Webkit", "Moz", "ms" ], |
---|
6253 | emptyStyle = document.createElement( "div" ).style; |
---|
6254 | |
---|
6255 | // Return a css property mapped to a potentially vendor prefixed property |
---|
6256 | function vendorPropName( name ) { |
---|
6257 | |
---|
6258 | // Shortcut for names that are not vendor prefixed |
---|
6259 | if ( name in emptyStyle ) { |
---|
6260 | return name; |
---|
6261 | } |
---|
6262 | |
---|
6263 | // Check for vendor prefixed names |
---|
6264 | var capName = name[ 0 ].toUpperCase() + name.slice( 1 ), |
---|
6265 | i = cssPrefixes.length; |
---|
6266 | |
---|
6267 | while ( i-- ) { |
---|
6268 | name = cssPrefixes[ i ] + capName; |
---|
6269 | if ( name in emptyStyle ) { |
---|
6270 | return name; |
---|
6271 | } |
---|
6272 | } |
---|
6273 | } |
---|
6274 | |
---|
6275 | // Return a property mapped along what jQuery.cssProps suggests or to |
---|
6276 | // a vendor prefixed property. |
---|
6277 | function finalPropName( name ) { |
---|
6278 | var ret = jQuery.cssProps[ name ]; |
---|
6279 | if ( !ret ) { |
---|
6280 | ret = jQuery.cssProps[ name ] = vendorPropName( name ) || name; |
---|
6281 | } |
---|
6282 | return ret; |
---|
6283 | } |
---|
6284 | |
---|
6285 | function setPositiveNumber( elem, value, subtract ) { |
---|
6286 | |
---|
6287 | // Any relative (+/-) values have already been |
---|
6288 | // normalized at this point |
---|
6289 | var matches = rcssNum.exec( value ); |
---|
6290 | return matches ? |
---|
6291 | |
---|
6292 | // Guard against undefined "subtract", e.g., when used as in cssHooks |
---|
6293 | Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) : |
---|
6294 | value; |
---|
6295 | } |
---|
6296 | |
---|
6297 | function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) { |
---|
6298 | var i, |
---|
6299 | val = 0; |
---|
6300 | |
---|
6301 | // If we already have the right measurement, avoid augmentation |
---|
6302 | if ( extra === ( isBorderBox ? "border" : "content" ) ) { |
---|
6303 | i = 4; |
---|
6304 | |
---|
6305 | // Otherwise initialize for horizontal or vertical properties |
---|
6306 | } else { |
---|
6307 | i = name === "width" ? 1 : 0; |
---|
6308 | } |
---|
6309 | |
---|
6310 | for ( ; i < 4; i += 2 ) { |
---|
6311 | |
---|
6312 | // Both box models exclude margin, so add it if we want it |
---|
6313 | if ( extra === "margin" ) { |
---|
6314 | val += jQuery.css( elem, extra + cssExpand[ i ], true, styles ); |
---|
6315 | } |
---|
6316 | |
---|
6317 | if ( isBorderBox ) { |
---|
6318 | |
---|
6319 | // border-box includes padding, so remove it if we want content |
---|
6320 | if ( extra === "content" ) { |
---|
6321 | val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); |
---|
6322 | } |
---|
6323 | |
---|
6324 | // At this point, extra isn't border nor margin, so remove border |
---|
6325 | if ( extra !== "margin" ) { |
---|
6326 | val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); |
---|
6327 | } |
---|
6328 | } else { |
---|
6329 | |
---|
6330 | // At this point, extra isn't content, so add padding |
---|
6331 | val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); |
---|
6332 | |
---|
6333 | // At this point, extra isn't content nor padding, so add border |
---|
6334 | if ( extra !== "padding" ) { |
---|
6335 | val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); |
---|
6336 | } |
---|
6337 | } |
---|
6338 | } |
---|
6339 | |
---|
6340 | return val; |
---|
6341 | } |
---|
6342 | |
---|
6343 | function getWidthOrHeight( elem, name, extra ) { |
---|
6344 | |
---|
6345 | // Start with computed style |
---|
6346 | var valueIsBorderBox, |
---|
6347 | styles = getStyles( elem ), |
---|
6348 | val = curCSS( elem, name, styles ), |
---|
6349 | isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; |
---|
6350 | |
---|
6351 | // Computed unit is not pixels. Stop here and return. |
---|
6352 | if ( rnumnonpx.test( val ) ) { |
---|
6353 | return val; |
---|
6354 | } |
---|
6355 | |
---|
6356 | // Check for style in case a browser which returns unreliable values |
---|
6357 | // for getComputedStyle silently falls back to the reliable elem.style |
---|
6358 | valueIsBorderBox = isBorderBox && |
---|
6359 | ( support.boxSizingReliable() || val === elem.style[ name ] ); |
---|
6360 | |
---|
6361 | // Fall back to offsetWidth/Height when value is "auto" |
---|
6362 | // This happens for inline elements with no explicit setting (gh-3571) |
---|
6363 | if ( val === "auto" ) { |
---|
6364 | val = elem[ "offset" + name[ 0 ].toUpperCase() + name.slice( 1 ) ]; |
---|
6365 | } |
---|
6366 | |
---|
6367 | // Normalize "", auto, and prepare for extra |
---|
6368 | val = parseFloat( val ) || 0; |
---|
6369 | |
---|
6370 | // Use the active box-sizing model to add/subtract irrelevant styles |
---|
6371 | return ( val + |
---|
6372 | augmentWidthOrHeight( |
---|
6373 | elem, |
---|
6374 | name, |
---|
6375 | extra || ( isBorderBox ? "border" : "content" ), |
---|
6376 | valueIsBorderBox, |
---|
6377 | styles |
---|
6378 | ) |
---|
6379 | ) + "px"; |
---|
6380 | } |
---|
6381 | |
---|
6382 | jQuery.extend( { |
---|
6383 | |
---|
6384 | // Add in style property hooks for overriding the default |
---|
6385 | // behavior of getting and setting a style property |
---|
6386 | cssHooks: { |
---|
6387 | opacity: { |
---|
6388 | get: function( elem, computed ) { |
---|
6389 | if ( computed ) { |
---|
6390 | |
---|
6391 | // We should always get a number back from opacity |
---|
6392 | var ret = curCSS( elem, "opacity" ); |
---|
6393 | return ret === "" ? "1" : ret; |
---|
6394 | } |
---|
6395 | } |
---|
6396 | } |
---|
6397 | }, |
---|
6398 | |
---|
6399 | // Don't automatically add "px" to these possibly-unitless properties |
---|
6400 | cssNumber: { |
---|
6401 | "animationIterationCount": true, |
---|
6402 | "columnCount": true, |
---|
6403 | "fillOpacity": true, |
---|
6404 | "flexGrow": true, |
---|
6405 | "flexShrink": true, |
---|
6406 | "fontWeight": true, |
---|
6407 | "lineHeight": true, |
---|
6408 | "opacity": true, |
---|
6409 | "order": true, |
---|
6410 | "orphans": true, |
---|
6411 | "widows": true, |
---|
6412 | "zIndex": true, |
---|
6413 | "zoom": true |
---|
6414 | }, |
---|
6415 | |
---|
6416 | // Add in properties whose names you wish to fix before |
---|
6417 | // setting or getting the value |
---|
6418 | cssProps: { |
---|
6419 | "float": "cssFloat" |
---|
6420 | }, |
---|
6421 | |
---|
6422 | // Get and set the style property on a DOM Node |
---|
6423 | style: function( elem, name, value, extra ) { |
---|
6424 | |
---|
6425 | // Don't set styles on text and comment nodes |
---|
6426 | if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { |
---|
6427 | return; |
---|
6428 | } |
---|
6429 | |
---|
6430 | // Make sure that we're working with the right name |
---|
6431 | var ret, type, hooks, |
---|
6432 | origName = jQuery.camelCase( name ), |
---|
6433 | isCustomProp = rcustomProp.test( name ), |
---|
6434 | style = elem.style; |
---|
6435 | |
---|
6436 | // Make sure that we're working with the right name. We don't |
---|
6437 | // want to query the value if it is a CSS custom property |
---|
6438 | // since they are user-defined. |
---|
6439 | if ( !isCustomProp ) { |
---|
6440 | name = finalPropName( origName ); |
---|
6441 | } |
---|
6442 | |
---|
6443 | // Gets hook for the prefixed version, then unprefixed version |
---|
6444 | hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; |
---|
6445 | |
---|
6446 | // Check if we're setting a value |
---|
6447 | if ( value !== undefined ) { |
---|
6448 | type = typeof value; |
---|
6449 | |
---|
6450 | // Convert "+=" or "-=" to relative numbers (#7345) |
---|
6451 | if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { |
---|
6452 | value = adjustCSS( elem, name, ret ); |
---|
6453 | |
---|
6454 | // Fixes bug #9237 |
---|
6455 | type = "number"; |
---|
6456 | } |
---|
6457 | |
---|
6458 | // Make sure that null and NaN values aren't set (#7116) |
---|
6459 | if ( value == null || value !== value ) { |
---|
6460 | return; |
---|
6461 | } |
---|
6462 | |
---|
6463 | // If a number was passed in, add the unit (except for certain CSS properties) |
---|
6464 | if ( type === "number" ) { |
---|
6465 | value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" ); |
---|
6466 | } |
---|
6467 | |
---|
6468 | // background-* props affect original clone's values |
---|
6469 | if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { |
---|
6470 | style[ name ] = "inherit"; |
---|
6471 | } |
---|
6472 | |
---|
6473 | // If a hook was provided, use that value, otherwise just set the specified value |
---|
6474 | if ( !hooks || !( "set" in hooks ) || |
---|
6475 | ( value = hooks.set( elem, value, extra ) ) !== undefined ) { |
---|
6476 | |
---|
6477 | if ( isCustomProp ) { |
---|
6478 | style.setProperty( name, value ); |
---|
6479 | } else { |
---|
6480 | style[ name ] = value; |
---|
6481 | } |
---|
6482 | } |
---|
6483 | |
---|
6484 | } else { |
---|
6485 | |
---|
6486 | // If a hook was provided get the non-computed value from there |
---|
6487 | if ( hooks && "get" in hooks && |
---|
6488 | ( ret = hooks.get( elem, false, extra ) ) !== undefined ) { |
---|
6489 | |
---|
6490 | return ret; |
---|
6491 | } |
---|
6492 | |
---|
6493 | // Otherwise just get the value from the style object |
---|
6494 | return style[ name ]; |
---|
6495 | } |
---|
6496 | }, |
---|
6497 | |
---|
6498 | css: function( elem, name, extra, styles ) { |
---|
6499 | var val, num, hooks, |
---|
6500 | origName = jQuery.camelCase( name ), |
---|
6501 | isCustomProp = rcustomProp.test( name ); |
---|
6502 | |
---|
6503 | // Make sure that we're working with the right name. We don't |
---|
6504 | // want to modify the value if it is a CSS custom property |
---|
6505 | // since they are user-defined. |
---|
6506 | if ( !isCustomProp ) { |
---|
6507 | name = finalPropName( origName ); |
---|
6508 | } |
---|
6509 | |
---|
6510 | // Try prefixed name followed by the unprefixed name |
---|
6511 | hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; |
---|
6512 | |
---|
6513 | // If a hook was provided get the computed value from there |
---|
6514 | if ( hooks && "get" in hooks ) { |
---|
6515 | val = hooks.get( elem, true, extra ); |
---|
6516 | } |
---|
6517 | |
---|
6518 | // Otherwise, if a way to get the computed value exists, use that |
---|
6519 | if ( val === undefined ) { |
---|
6520 | val = curCSS( elem, name, styles ); |
---|
6521 | } |
---|
6522 | |
---|
6523 | // Convert "normal" to computed value |
---|
6524 | if ( val === "normal" && name in cssNormalTransform ) { |
---|
6525 | val = cssNormalTransform[ name ]; |
---|
6526 | } |
---|
6527 | |
---|
6528 | // Make numeric if forced or a qualifier was provided and val looks numeric |
---|
6529 | if ( extra === "" || extra ) { |
---|
6530 | num = parseFloat( val ); |
---|
6531 | return extra === true || isFinite( num ) ? num || 0 : val; |
---|
6532 | } |
---|
6533 | |
---|
6534 | return val; |
---|
6535 | } |
---|
6536 | } ); |
---|
6537 | |
---|
6538 | jQuery.each( [ "height", "width" ], function( i, name ) { |
---|
6539 | jQuery.cssHooks[ name ] = { |
---|
6540 | get: function( elem, computed, extra ) { |
---|
6541 | if ( computed ) { |
---|
6542 | |
---|
6543 | // Certain elements can have dimension info if we invisibly show them |
---|
6544 | // but it must have a current display style that would benefit |
---|
6545 | return rdisplayswap.test( jQuery.css( elem, "display" ) ) && |
---|
6546 | |
---|
6547 | // Support: Safari 8+ |
---|
6548 | // Table columns in Safari have non-zero offsetWidth & zero |
---|
6549 | // getBoundingClientRect().width unless display is changed. |
---|
6550 | // Support: IE <=11 only |
---|
6551 | // Running getBoundingClientRect on a disconnected node |
---|
6552 | // in IE throws an error. |
---|
6553 | ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ? |
---|
6554 | swap( elem, cssShow, function() { |
---|
6555 | return getWidthOrHeight( elem, name, extra ); |
---|
6556 | } ) : |
---|
6557 | getWidthOrHeight( elem, name, extra ); |
---|
6558 | } |
---|
6559 | }, |
---|
6560 | |
---|
6561 | set: function( elem, value, extra ) { |
---|
6562 | var matches, |
---|
6563 | styles = extra && getStyles( elem ), |
---|
6564 | subtract = extra && augmentWidthOrHeight( |
---|
6565 | elem, |
---|
6566 | name, |
---|
6567 | extra, |
---|
6568 | jQuery.css( elem, "boxSizing", false, styles ) === "border-box", |
---|
6569 | styles |
---|
6570 | ); |
---|
6571 | |
---|
6572 | // Convert to pixels if value adjustment is needed |
---|
6573 | if ( subtract && ( matches = rcssNum.exec( value ) ) && |
---|
6574 | ( matches[ 3 ] || "px" ) !== "px" ) { |
---|
6575 | |
---|
6576 | elem.style[ name ] = value; |
---|
6577 | value = jQuery.css( elem, name ); |
---|
6578 | } |
---|
6579 | |
---|
6580 | return setPositiveNumber( elem, value, subtract ); |
---|
6581 | } |
---|
6582 | }; |
---|
6583 | } ); |
---|
6584 | |
---|
6585 | jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft, |
---|
6586 | function( elem, computed ) { |
---|
6587 | if ( computed ) { |
---|
6588 | return ( parseFloat( curCSS( elem, "marginLeft" ) ) || |
---|
6589 | elem.getBoundingClientRect().left - |
---|
6590 | swap( elem, { marginLeft: 0 }, function() { |
---|
6591 | return elem.getBoundingClientRect().left; |
---|
6592 | } ) |
---|
6593 | ) + "px"; |
---|
6594 | } |
---|
6595 | } |
---|
6596 | ); |
---|
6597 | |
---|
6598 | // These hooks are used by animate to expand properties |
---|
6599 | jQuery.each( { |
---|
6600 | margin: "", |
---|
6601 | padding: "", |
---|
6602 | border: "Width" |
---|
6603 | }, function( prefix, suffix ) { |
---|
6604 | jQuery.cssHooks[ prefix + suffix ] = { |
---|
6605 | expand: function( value ) { |
---|
6606 | var i = 0, |
---|
6607 | expanded = {}, |
---|
6608 | |
---|
6609 | // Assumes a single number if not a string |
---|
6610 | parts = typeof value === "string" ? value.split( " " ) : [ value ]; |
---|
6611 | |
---|
6612 | for ( ; i < 4; i++ ) { |
---|
6613 | expanded[ prefix + cssExpand[ i ] + suffix ] = |
---|
6614 | parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; |
---|
6615 | } |
---|
6616 | |
---|
6617 | return expanded; |
---|
6618 | } |
---|
6619 | }; |
---|
6620 | |
---|
6621 | if ( !rmargin.test( prefix ) ) { |
---|
6622 | jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; |
---|
6623 | } |
---|
6624 | } ); |
---|
6625 | |
---|
6626 | jQuery.fn.extend( { |
---|
6627 | css: function( name, value ) { |
---|
6628 | return access( this, function( elem, name, value ) { |
---|
6629 | var styles, len, |
---|
6630 | map = {}, |
---|
6631 | i = 0; |
---|
6632 | |
---|
6633 | if ( Array.isArray( name ) ) { |
---|
6634 | styles = getStyles( elem ); |
---|
6635 | len = name.length; |
---|
6636 | |
---|
6637 | for ( ; i < len; i++ ) { |
---|
6638 | map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); |
---|
6639 | } |
---|
6640 | |
---|
6641 | return map; |
---|
6642 | } |
---|
6643 | |
---|
6644 | return value !== undefined ? |
---|
6645 | jQuery.style( elem, name, value ) : |
---|
6646 | jQuery.css( elem, name ); |
---|
6647 | }, name, value, arguments.length > 1 ); |
---|
6648 | } |
---|
6649 | } ); |
---|
6650 | |
---|
6651 | |
---|
6652 | function Tween( elem, options, prop, end, easing ) { |
---|
6653 | return new Tween.prototype.init( elem, options, prop, end, easing ); |
---|
6654 | } |
---|
6655 | jQuery.Tween = Tween; |
---|
6656 | |
---|
6657 | Tween.prototype = { |
---|
6658 | constructor: Tween, |
---|
6659 | init: function( elem, options, prop, end, easing, unit ) { |
---|
6660 | this.elem = elem; |
---|
6661 | this.prop = prop; |
---|
6662 | this.easing = easing || jQuery.easing._default; |
---|
6663 | this.options = options; |
---|
6664 | this.start = this.now = this.cur(); |
---|
6665 | this.end = end; |
---|
6666 | this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); |
---|
6667 | }, |
---|
6668 | cur: function() { |
---|
6669 | var hooks = Tween.propHooks[ this.prop ]; |
---|
6670 | |
---|
6671 | return hooks && hooks.get ? |
---|
6672 | hooks.get( this ) : |
---|
6673 | Tween.propHooks._default.get( this ); |
---|
6674 | }, |
---|
6675 | run: function( percent ) { |
---|
6676 | var eased, |
---|
6677 | hooks = Tween.propHooks[ this.prop ]; |
---|
6678 | |
---|
6679 | if ( this.options.duration ) { |
---|
6680 | this.pos = eased = jQuery.easing[ this.easing ]( |
---|
6681 | percent, this.options.duration * percent, 0, 1, this.options.duration |
---|
6682 | ); |
---|
6683 | } else { |
---|
6684 | this.pos = eased = percent; |
---|
6685 | } |
---|
6686 | this.now = ( this.end - this.start ) * eased + this.start; |
---|
6687 | |
---|
6688 | if ( this.options.step ) { |
---|
6689 | this.options.step.call( this.elem, this.now, this ); |
---|
6690 | } |
---|
6691 | |
---|
6692 | if ( hooks && hooks.set ) { |
---|
6693 | hooks.set( this ); |
---|
6694 | } else { |
---|
6695 | Tween.propHooks._default.set( this ); |
---|
6696 | } |
---|
6697 | return this; |
---|
6698 | } |
---|
6699 | }; |
---|
6700 | |
---|
6701 | Tween.prototype.init.prototype = Tween.prototype; |
---|
6702 | |
---|
6703 | Tween.propHooks = { |
---|
6704 | _default: { |
---|
6705 | get: function( tween ) { |
---|
6706 | var result; |
---|
6707 | |
---|
6708 | // Use a property on the element directly when it is not a DOM element, |
---|
6709 | // or when there is no matching style property that exists. |
---|
6710 | if ( tween.elem.nodeType !== 1 || |
---|
6711 | tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) { |
---|
6712 | return tween.elem[ tween.prop ]; |
---|
6713 | } |
---|
6714 | |
---|
6715 | // Passing an empty string as a 3rd parameter to .css will automatically |
---|
6716 | // attempt a parseFloat and fallback to a string if the parse fails. |
---|
6717 | // Simple values such as "10px" are parsed to Float; |
---|
6718 | // complex values such as "rotate(1rad)" are returned as-is. |
---|
6719 | result = jQuery.css( tween.elem, tween.prop, "" ); |
---|
6720 | |
---|
6721 | // Empty strings, null, undefined and "auto" are converted to 0. |
---|
6722 | return !result || result === "auto" ? 0 : result; |
---|
6723 | }, |
---|
6724 | set: function( tween ) { |
---|
6725 | |
---|
6726 | // Use step hook for back compat. |
---|
6727 | // Use cssHook if its there. |
---|
6728 | // Use .style if available and use plain properties where available. |
---|
6729 | if ( jQuery.fx.step[ tween.prop ] ) { |
---|
6730 | jQuery.fx.step[ tween.prop ]( tween ); |
---|
6731 | } else if ( tween.elem.nodeType === 1 && |
---|
6732 | ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || |
---|
6733 | jQuery.cssHooks[ tween.prop ] ) ) { |
---|
6734 | jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); |
---|
6735 | } else { |
---|
6736 | tween.elem[ tween.prop ] = tween.now; |
---|
6737 | } |
---|
6738 | } |
---|
6739 | } |
---|
6740 | }; |
---|
6741 | |
---|
6742 | // Support: IE <=9 only |
---|
6743 | // Panic based approach to setting things on disconnected nodes |
---|
6744 | Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { |
---|
6745 | set: function( tween ) { |
---|
6746 | if ( tween.elem.nodeType && tween.elem.parentNode ) { |
---|
6747 | tween.elem[ tween.prop ] = tween.now; |
---|
6748 | } |
---|
6749 | } |
---|
6750 | }; |
---|
6751 | |
---|
6752 | jQuery.easing = { |
---|
6753 | linear: function( p ) { |
---|
6754 | return p; |
---|
6755 | }, |
---|
6756 | swing: function( p ) { |
---|
6757 | return 0.5 - Math.cos( p * Math.PI ) / 2; |
---|
6758 | }, |
---|
6759 | _default: "swing" |
---|
6760 | }; |
---|
6761 | |
---|
6762 | jQuery.fx = Tween.prototype.init; |
---|
6763 | |
---|
6764 | // Back compat <1.8 extension point |
---|
6765 | jQuery.fx.step = {}; |
---|
6766 | |
---|
6767 | |
---|
6768 | |
---|
6769 | |
---|
6770 | var |
---|
6771 | fxNow, inProgress, |
---|
6772 | rfxtypes = /^(?:toggle|show|hide)$/, |
---|
6773 | rrun = /queueHooks$/; |
---|
6774 | |
---|
6775 | function schedule() { |
---|
6776 | if ( inProgress ) { |
---|
6777 | if ( document.hidden === false && window.requestAnimationFrame ) { |
---|
6778 | window.requestAnimationFrame( schedule ); |
---|
6779 | } else { |
---|
6780 | window.setTimeout( schedule, jQuery.fx.interval ); |
---|
6781 | } |
---|
6782 | |
---|
6783 | jQuery.fx.tick(); |
---|
6784 | } |
---|
6785 | } |
---|
6786 | |
---|
6787 | // Animations created synchronously will run synchronously |
---|
6788 | function createFxNow() { |
---|
6789 | window.setTimeout( function() { |
---|
6790 | fxNow = undefined; |
---|
6791 | } ); |
---|
6792 | return ( fxNow = jQuery.now() ); |
---|
6793 | } |
---|
6794 | |
---|
6795 | // Generate parameters to create a standard animation |
---|
6796 | function genFx( type, includeWidth ) { |
---|
6797 | var which, |
---|
6798 | i = 0, |
---|
6799 | attrs = { height: type }; |
---|
6800 | |
---|
6801 | // If we include width, step value is 1 to do all cssExpand values, |
---|
6802 | // otherwise step value is 2 to skip over Left and Right |
---|
6803 | includeWidth = includeWidth ? 1 : 0; |
---|
6804 | for ( ; i < 4; i += 2 - includeWidth ) { |
---|
6805 | which = cssExpand[ i ]; |
---|
6806 | attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; |
---|
6807 | } |
---|
6808 | |
---|
6809 | if ( includeWidth ) { |
---|
6810 | attrs.opacity = attrs.width = type; |
---|
6811 | } |
---|
6812 | |
---|
6813 | return attrs; |
---|
6814 | } |
---|
6815 | |
---|
6816 | function createTween( value, prop, animation ) { |
---|
6817 | var tween, |
---|
6818 | collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ), |
---|
6819 | index = 0, |
---|
6820 | length = collection.length; |
---|
6821 | for ( ; index < length; index++ ) { |
---|
6822 | if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) { |
---|
6823 | |
---|
6824 | // We're done with this property |
---|
6825 | return tween; |
---|
6826 | } |
---|
6827 | } |
---|
6828 | } |
---|
6829 | |
---|
6830 | function defaultPrefilter( elem, props, opts ) { |
---|
6831 | var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display, |
---|
6832 | isBox = "width" in props || "height" in props, |
---|
6833 | anim = this, |
---|
6834 | orig = {}, |
---|
6835 | style = elem.style, |
---|
6836 | hidden = elem.nodeType && isHiddenWithinTree( elem ), |
---|
6837 | dataShow = dataPriv.get( elem, "fxshow" ); |
---|
6838 | |
---|
6839 | // Queue-skipping animations hijack the fx hooks |
---|
6840 | if ( !opts.queue ) { |
---|
6841 | hooks = jQuery._queueHooks( elem, "fx" ); |
---|
6842 | if ( hooks.unqueued == null ) { |
---|
6843 | hooks.unqueued = 0; |
---|
6844 | oldfire = hooks.empty.fire; |
---|
6845 | hooks.empty.fire = function() { |
---|
6846 | if ( !hooks.unqueued ) { |
---|
6847 | oldfire(); |
---|
6848 | } |
---|
6849 | }; |
---|
6850 | } |
---|
6851 | hooks.unqueued++; |
---|
6852 | |
---|
6853 | anim.always( function() { |
---|
6854 | |
---|
6855 | // Ensure the complete handler is called before this completes |
---|
6856 | anim.always( function() { |
---|
6857 | hooks.unqueued--; |
---|
6858 | if ( !jQuery.queue( elem, "fx" ).length ) { |
---|
6859 | hooks.empty.fire(); |
---|
6860 | } |
---|
6861 | } ); |
---|
6862 | } ); |
---|
6863 | } |
---|
6864 | |
---|
6865 | // Detect show/hide animations |
---|
6866 | for ( prop in props ) { |
---|
6867 | value = props[ prop ]; |
---|
6868 | if ( rfxtypes.test( value ) ) { |
---|
6869 | delete props[ prop ]; |
---|
6870 | toggle = toggle || value === "toggle"; |
---|
6871 | if ( value === ( hidden ? "hide" : "show" ) ) { |
---|
6872 | |
---|
6873 | // Pretend to be hidden if this is a "show" and |
---|
6874 | // there is still data from a stopped show/hide |
---|
6875 | if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { |
---|
6876 | hidden = true; |
---|
6877 | |
---|
6878 | // Ignore all other no-op show/hide data |
---|
6879 | } else { |
---|
6880 | continue; |
---|
6881 | } |
---|
6882 | } |
---|
6883 | orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); |
---|
6884 | } |
---|
6885 | } |
---|
6886 | |
---|
6887 | // Bail out if this is a no-op like .hide().hide() |
---|
6888 | propTween = !jQuery.isEmptyObject( props ); |
---|
6889 | if ( !propTween && jQuery.isEmptyObject( orig ) ) { |
---|
6890 | return; |
---|
6891 | } |
---|
6892 | |
---|
6893 | // Restrict "overflow" and "display" styles during box animations |
---|
6894 | if ( isBox && elem.nodeType === 1 ) { |
---|
6895 | |
---|
6896 | // Support: IE <=9 - 11, Edge 12 - 13 |
---|
6897 | // Record all 3 overflow attributes because IE does not infer the shorthand |
---|
6898 | // from identically-valued overflowX and overflowY |
---|
6899 | opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; |
---|
6900 | |
---|
6901 | // Identify a display type, preferring old show/hide data over the CSS cascade |
---|
6902 | restoreDisplay = dataShow && dataShow.display; |
---|
6903 | if ( restoreDisplay == null ) { |
---|
6904 | restoreDisplay = dataPriv.get( elem, "display" ); |
---|
6905 | } |
---|
6906 | display = jQuery.css( elem, "display" ); |
---|
6907 | if ( display === "none" ) { |
---|
6908 | if ( restoreDisplay ) { |
---|
6909 | display = restoreDisplay; |
---|
6910 | } else { |
---|
6911 | |
---|
6912 | // Get nonempty value(s) by temporarily forcing visibility |
---|
6913 | showHide( [ elem ], true ); |
---|
6914 | restoreDisplay = elem.style.display || restoreDisplay; |
---|
6915 | display = jQuery.css( elem, "display" ); |
---|
6916 | showHide( [ elem ] ); |
---|
6917 | } |
---|
6918 | } |
---|
6919 | |
---|
6920 | // Animate inline elements as inline-block |
---|
6921 | if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) { |
---|
6922 | if ( jQuery.css( elem, "float" ) === "none" ) { |
---|
6923 | |
---|
6924 | // Restore the original display value at the end of pure show/hide animations |
---|
6925 | if ( !propTween ) { |
---|
6926 | anim.done( function() { |
---|
6927 | style.display = restoreDisplay; |
---|
6928 | } ); |
---|
6929 | if ( restoreDisplay == null ) { |
---|
6930 | display = style.display; |
---|
6931 | restoreDisplay = display === "none" ? "" : display; |
---|
6932 | } |
---|
6933 | } |
---|
6934 | style.display = "inline-block"; |
---|
6935 | } |
---|
6936 | } |
---|
6937 | } |
---|
6938 | |
---|
6939 | if ( opts.overflow ) { |
---|
6940 | style.overflow = "hidden"; |
---|
6941 | anim.always( function() { |
---|
6942 | style.overflow = opts.overflow[ 0 ]; |
---|
6943 | style.overflowX = opts.overflow[ 1 ]; |
---|
6944 | style.overflowY = opts.overflow[ 2 ]; |
---|
6945 | } ); |
---|
6946 | } |
---|
6947 | |
---|
6948 | // Implement show/hide animations |
---|
6949 | propTween = false; |
---|
6950 | for ( prop in orig ) { |
---|
6951 | |
---|
6952 | // General show/hide setup for this element animation |
---|
6953 | if ( !propTween ) { |
---|
6954 | if ( dataShow ) { |
---|
6955 | if ( "hidden" in dataShow ) { |
---|
6956 | hidden = dataShow.hidden; |
---|
6957 | } |
---|
6958 | } else { |
---|
6959 | dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } ); |
---|
6960 | } |
---|
6961 | |
---|
6962 | // Store hidden/visible for toggle so `.stop().toggle()` "reverses" |
---|
6963 | if ( toggle ) { |
---|
6964 | dataShow.hidden = !hidden; |
---|
6965 | } |
---|
6966 | |
---|
6967 | // Show elements before animating them |
---|
6968 | if ( hidden ) { |
---|
6969 | showHide( [ elem ], true ); |
---|
6970 | } |
---|
6971 | |
---|
6972 | /* eslint-disable no-loop-func */ |
---|
6973 | |
---|
6974 | anim.done( function() { |
---|
6975 | |
---|
6976 | /* eslint-enable no-loop-func */ |
---|
6977 | |
---|
6978 | // The final step of a "hide" animation is actually hiding the element |
---|
6979 | if ( !hidden ) { |
---|
6980 | showHide( [ elem ] ); |
---|
6981 | } |
---|
6982 | dataPriv.remove( elem, "fxshow" ); |
---|
6983 | for ( prop in orig ) { |
---|
6984 | jQuery.style( elem, prop, orig[ prop ] ); |
---|
6985 | } |
---|
6986 | } ); |
---|
6987 | } |
---|
6988 | |
---|
6989 | // Per-property setup |
---|
6990 | propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); |
---|
6991 | if ( !( prop in dataShow ) ) { |
---|
6992 | dataShow[ prop ] = propTween.start; |
---|
6993 | if ( hidden ) { |
---|
6994 | propTween.end = propTween.start; |
---|
6995 | propTween.start = 0; |
---|
6996 | } |
---|
6997 | } |
---|
6998 | } |
---|
6999 | } |
---|
7000 | |
---|
7001 | function propFilter( props, specialEasing ) { |
---|
7002 | var index, name, easing, value, hooks; |
---|
7003 | |
---|
7004 | // camelCase, specialEasing and expand cssHook pass |
---|
7005 | for ( index in props ) { |
---|
7006 | name = jQuery.camelCase( index ); |
---|
7007 | easing = specialEasing[ name ]; |
---|
7008 | value = props[ index ]; |
---|
7009 | if ( Array.isArray( value ) ) { |
---|
7010 | easing = value[ 1 ]; |
---|
7011 | value = props[ index ] = value[ 0 ]; |
---|
7012 | } |
---|
7013 | |
---|
7014 | if ( index !== name ) { |
---|
7015 | props[ name ] = value; |
---|
7016 | delete props[ index ]; |
---|
7017 | } |
---|
7018 | |
---|
7019 | hooks = jQuery.cssHooks[ name ]; |
---|
7020 | if ( hooks && "expand" in hooks ) { |
---|
7021 | value = hooks.expand( value ); |
---|
7022 | delete props[ name ]; |
---|
7023 | |
---|
7024 | // Not quite $.extend, this won't overwrite existing keys. |
---|
7025 | // Reusing 'index' because we have the correct "name" |
---|
7026 | for ( index in value ) { |
---|
7027 | if ( !( index in props ) ) { |
---|
7028 | props[ index ] = value[ index ]; |
---|
7029 | specialEasing[ index ] = easing; |
---|
7030 | } |
---|
7031 | } |
---|
7032 | } else { |
---|
7033 | specialEasing[ name ] = easing; |
---|
7034 | } |
---|
7035 | } |
---|
7036 | } |
---|
7037 | |
---|
7038 | function Animation( elem, properties, options ) { |
---|
7039 | var result, |
---|
7040 | stopped, |
---|
7041 | index = 0, |
---|
7042 | length = Animation.prefilters.length, |
---|
7043 | deferred = jQuery.Deferred().always( function() { |
---|
7044 | |
---|
7045 | // Don't match elem in the :animated selector |
---|
7046 | delete tick.elem; |
---|
7047 | } ), |
---|
7048 | tick = function() { |
---|
7049 | if ( stopped ) { |
---|
7050 | return false; |
---|
7051 | } |
---|
7052 | var currentTime = fxNow || createFxNow(), |
---|
7053 | remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), |
---|
7054 | |
---|
7055 | // Support: Android 2.3 only |
---|
7056 | // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497) |
---|
7057 | temp = remaining / animation.duration || 0, |
---|
7058 | percent = 1 - temp, |
---|
7059 | index = 0, |
---|
7060 | length = animation.tweens.length; |
---|
7061 | |
---|
7062 | for ( ; index < length; index++ ) { |
---|
7063 | animation.tweens[ index ].run( percent ); |
---|
7064 | } |
---|
7065 | |
---|
7066 | deferred.notifyWith( elem, [ animation, percent, remaining ] ); |
---|
7067 | |
---|
7068 | // If there's more to do, yield |
---|
7069 | if ( percent < 1 && length ) { |
---|
7070 | return remaining; |
---|
7071 | } |
---|
7072 | |
---|
7073 | // If this was an empty animation, synthesize a final progress notification |
---|
7074 | if ( !length ) { |
---|
7075 | deferred.notifyWith( elem, [ animation, 1, 0 ] ); |
---|
7076 | } |
---|
7077 | |
---|
7078 | // Resolve the animation and report its conclusion |
---|
7079 | deferred.resolveWith( elem, [ animation ] ); |
---|
7080 | return false; |
---|
7081 | }, |
---|
7082 | animation = deferred.promise( { |
---|
7083 | elem: elem, |
---|
7084 | props: jQuery.extend( {}, properties ), |
---|
7085 | opts: jQuery.extend( true, { |
---|
7086 | specialEasing: {}, |
---|
7087 | easing: jQuery.easing._default |
---|
7088 | }, options ), |
---|
7089 | originalProperties: properties, |
---|
7090 | originalOptions: options, |
---|
7091 | startTime: fxNow || createFxNow(), |
---|
7092 | duration: options.duration, |
---|
7093 | tweens: [], |
---|
7094 | createTween: function( prop, end ) { |
---|
7095 | var tween = jQuery.Tween( elem, animation.opts, prop, end, |
---|
7096 | animation.opts.specialEasing[ prop ] || animation.opts.easing ); |
---|
7097 | animation.tweens.push( tween ); |
---|
7098 | return tween; |
---|
7099 | }, |
---|
7100 | stop: function( gotoEnd ) { |
---|
7101 | var index = 0, |
---|
7102 | |
---|
7103 | // If we are going to the end, we want to run all the tweens |
---|
7104 | // otherwise we skip this part |
---|
7105 | length = gotoEnd ? animation.tweens.length : 0; |
---|
7106 | if ( stopped ) { |
---|
7107 | return this; |
---|
7108 | } |
---|
7109 | stopped = true; |
---|
7110 | for ( ; index < length; index++ ) { |
---|
7111 | animation.tweens[ index ].run( 1 ); |
---|
7112 | } |
---|
7113 | |
---|
7114 | // Resolve when we played the last frame; otherwise, reject |
---|
7115 | if ( gotoEnd ) { |
---|
7116 | deferred.notifyWith( elem, [ animation, 1, 0 ] ); |
---|
7117 | deferred.resolveWith( elem, [ animation, gotoEnd ] ); |
---|
7118 | } else { |
---|
7119 | deferred.rejectWith( elem, [ animation, gotoEnd ] ); |
---|
7120 | } |
---|
7121 | return this; |
---|
7122 | } |
---|
7123 | } ), |
---|
7124 | props = animation.props; |
---|
7125 | |
---|
7126 | propFilter( props, animation.opts.specialEasing ); |
---|
7127 | |
---|
7128 | for ( ; index < length; index++ ) { |
---|
7129 | result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts ); |
---|
7130 | if ( result ) { |
---|
7131 | if ( jQuery.isFunction( result.stop ) ) { |
---|
7132 | jQuery._queueHooks( animation.elem, animation.opts.queue ).stop = |
---|
7133 | jQuery.proxy( result.stop, result ); |
---|
7134 | } |
---|
7135 | return result; |
---|
7136 | } |
---|
7137 | } |
---|
7138 | |
---|
7139 | jQuery.map( props, createTween, animation ); |
---|
7140 | |
---|
7141 | if ( jQuery.isFunction( animation.opts.start ) ) { |
---|
7142 | animation.opts.start.call( elem, animation ); |
---|
7143 | } |
---|
7144 | |
---|
7145 | // Attach callbacks from options |
---|
7146 | animation |
---|
7147 | .progress( animation.opts.progress ) |
---|
7148 | .done( animation.opts.done, animation.opts.complete ) |
---|
7149 | .fail( animation.opts.fail ) |
---|
7150 | .always( animation.opts.always ); |
---|
7151 | |
---|
7152 | jQuery.fx.timer( |
---|
7153 | jQuery.extend( tick, { |
---|
7154 | elem: elem, |
---|
7155 | anim: animation, |
---|
7156 | queue: animation.opts.queue |
---|
7157 | } ) |
---|
7158 | ); |
---|
7159 | |
---|
7160 | return animation; |
---|
7161 | } |
---|
7162 | |
---|
7163 | jQuery.Animation = jQuery.extend( Animation, { |
---|
7164 | |
---|
7165 | tweeners: { |
---|
7166 | "*": [ function( prop, value ) { |
---|
7167 | var tween = this.createTween( prop, value ); |
---|
7168 | adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween ); |
---|
7169 | return tween; |
---|
7170 | } ] |
---|
7171 | }, |
---|
7172 | |
---|
7173 | tweener: function( props, callback ) { |
---|
7174 | if ( jQuery.isFunction( props ) ) { |
---|
7175 | callback = props; |
---|
7176 | props = [ "*" ]; |
---|
7177 | } else { |
---|
7178 | props = props.match( rnothtmlwhite ); |
---|
7179 | } |
---|
7180 | |
---|
7181 | var prop, |
---|
7182 | index = 0, |
---|
7183 | length = props.length; |
---|
7184 | |
---|
7185 | for ( ; index < length; index++ ) { |
---|
7186 | prop = props[ index ]; |
---|
7187 | Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || []; |
---|
7188 | Animation.tweeners[ prop ].unshift( callback ); |
---|
7189 | } |
---|
7190 | }, |
---|
7191 | |
---|
7192 | prefilters: [ defaultPrefilter ], |
---|
7193 | |
---|
7194 | prefilter: function( callback, prepend ) { |
---|
7195 | if ( prepend ) { |
---|
7196 | Animation.prefilters.unshift( callback ); |
---|
7197 | } else { |
---|
7198 | Animation.prefilters.push( callback ); |
---|
7199 | } |
---|
7200 | } |
---|
7201 | } ); |
---|
7202 | |
---|
7203 | jQuery.speed = function( speed, easing, fn ) { |
---|
7204 | var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { |
---|
7205 | complete: fn || !fn && easing || |
---|
7206 | jQuery.isFunction( speed ) && speed, |
---|
7207 | duration: speed, |
---|
7208 | easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing |
---|
7209 | }; |
---|
7210 | |
---|
7211 | // Go to the end state if fx are off |
---|
7212 | if ( jQuery.fx.off ) { |
---|
7213 | opt.duration = 0; |
---|
7214 | |
---|
7215 | } else { |
---|
7216 | if ( typeof opt.duration !== "number" ) { |
---|
7217 | if ( opt.duration in jQuery.fx.speeds ) { |
---|
7218 | opt.duration = jQuery.fx.speeds[ opt.duration ]; |
---|
7219 | |
---|
7220 | } else { |
---|
7221 | opt.duration = jQuery.fx.speeds._default; |
---|
7222 | } |
---|
7223 | } |
---|
7224 | } |
---|
7225 | |
---|
7226 | // Normalize opt.queue - true/undefined/null -> "fx" |
---|
7227 | if ( opt.queue == null || opt.queue === true ) { |
---|
7228 | opt.queue = "fx"; |
---|
7229 | } |
---|
7230 | |
---|
7231 | // Queueing |
---|
7232 | opt.old = opt.complete; |
---|
7233 | |
---|
7234 | opt.complete = function() { |
---|
7235 | if ( jQuery.isFunction( opt.old ) ) { |
---|
7236 | opt.old.call( this ); |
---|
7237 | } |
---|
7238 | |
---|
7239 | if ( opt.queue ) { |
---|
7240 | jQuery.dequeue( this, opt.queue ); |
---|
7241 | } |
---|
7242 | }; |
---|
7243 | |
---|
7244 | return opt; |
---|
7245 | }; |
---|
7246 | |
---|
7247 | jQuery.fn.extend( { |
---|
7248 | fadeTo: function( speed, to, easing, callback ) { |
---|
7249 | |
---|
7250 | // Show any hidden elements after setting opacity to 0 |
---|
7251 | return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show() |
---|
7252 | |
---|
7253 | // Animate to the value specified |
---|
7254 | .end().animate( { opacity: to }, speed, easing, callback ); |
---|
7255 | }, |
---|
7256 | animate: function( prop, speed, easing, callback ) { |
---|
7257 | var empty = jQuery.isEmptyObject( prop ), |
---|
7258 | optall = jQuery.speed( speed, easing, callback ), |
---|
7259 | doAnimation = function() { |
---|
7260 | |
---|
7261 | // Operate on a copy of prop so per-property easing won't be lost |
---|
7262 | var anim = Animation( this, jQuery.extend( {}, prop ), optall ); |
---|
7263 | |
---|
7264 | // Empty animations, or finishing resolves immediately |
---|
7265 | if ( empty || dataPriv.get( this, "finish" ) ) { |
---|
7266 | anim.stop( true ); |
---|
7267 | } |
---|
7268 | }; |
---|
7269 | doAnimation.finish = doAnimation; |
---|
7270 | |
---|
7271 | return empty || optall.queue === false ? |
---|
7272 | this.each( doAnimation ) : |
---|
7273 | this.queue( optall.queue, doAnimation ); |
---|
7274 | }, |
---|
7275 | stop: function( type, clearQueue, gotoEnd ) { |
---|
7276 | var stopQueue = function( hooks ) { |
---|
7277 | var stop = hooks.stop; |
---|
7278 | delete hooks.stop; |
---|
7279 | stop( gotoEnd ); |
---|
7280 | }; |
---|
7281 | |
---|
7282 | if ( typeof type !== "string" ) { |
---|
7283 | gotoEnd = clearQueue; |
---|
7284 | clearQueue = type; |
---|
7285 | type = undefined; |
---|
7286 | } |
---|
7287 | if ( clearQueue && type !== false ) { |
---|
7288 | this.queue( type || "fx", [] ); |
---|
7289 | } |
---|
7290 | |
---|
7291 | return this.each( function() { |
---|
7292 | var dequeue = true, |
---|
7293 | index = type != null && type + "queueHooks", |
---|
7294 | timers = jQuery.timers, |
---|
7295 | data = dataPriv.get( this ); |
---|
7296 | |
---|
7297 | if ( index ) { |
---|
7298 | if ( data[ index ] && data[ index ].stop ) { |
---|
7299 | stopQueue( data[ index ] ); |
---|
7300 | } |
---|
7301 | } else { |
---|
7302 | for ( index in data ) { |
---|
7303 | if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { |
---|
7304 | stopQueue( data[ index ] ); |
---|
7305 | } |
---|
7306 | } |
---|
7307 | } |
---|
7308 | |
---|
7309 | for ( index = timers.length; index--; ) { |
---|
7310 | if ( timers[ index ].elem === this && |
---|
7311 | ( type == null || timers[ index ].queue === type ) ) { |
---|
7312 | |
---|
7313 | timers[ index ].anim.stop( gotoEnd ); |
---|
7314 | dequeue = false; |
---|
7315 | timers.splice( index, 1 ); |
---|
7316 | } |
---|
7317 | } |
---|
7318 | |
---|
7319 | // Start the next in the queue if the last step wasn't forced. |
---|
7320 | // Timers currently will call their complete callbacks, which |
---|
7321 | // will dequeue but only if they were gotoEnd. |
---|
7322 | if ( dequeue || !gotoEnd ) { |
---|
7323 | jQuery.dequeue( this, type ); |
---|
7324 | } |
---|
7325 | } ); |
---|
7326 | }, |
---|
7327 | finish: function( type ) { |
---|
7328 | if ( type !== false ) { |
---|
7329 | type = type || "fx"; |
---|
7330 | } |
---|
7331 | return this.each( function() { |
---|
7332 | var index, |
---|
7333 | data = dataPriv.get( this ), |
---|
7334 | queue = data[ type + "queue" ], |
---|
7335 | hooks = data[ type + "queueHooks" ], |
---|
7336 | timers = jQuery.timers, |
---|
7337 | length = queue ? queue.length : 0; |
---|
7338 | |
---|
7339 | // Enable finishing flag on private data |
---|
7340 | data.finish = true; |
---|
7341 | |
---|
7342 | // Empty the queue first |
---|
7343 | jQuery.queue( this, type, [] ); |
---|
7344 | |
---|
7345 | if ( hooks && hooks.stop ) { |
---|
7346 | hooks.stop.call( this, true ); |
---|
7347 | } |
---|
7348 | |
---|
7349 | // Look for any active animations, and finish them |
---|
7350 | for ( index = timers.length; index--; ) { |
---|
7351 | if ( timers[ index ].elem === this && timers[ index ].queue === type ) { |
---|
7352 | timers[ index ].anim.stop( true ); |
---|
7353 | timers.splice( index, 1 ); |
---|
7354 | } |
---|
7355 | } |
---|
7356 | |
---|
7357 | // Look for any animations in the old queue and finish them |
---|
7358 | for ( index = 0; index < length; index++ ) { |
---|
7359 | if ( queue[ index ] && queue[ index ].finish ) { |
---|
7360 | queue[ index ].finish.call( this ); |
---|
7361 | } |
---|
7362 | } |
---|
7363 | |
---|
7364 | // Turn off finishing flag |
---|
7365 | delete data.finish; |
---|
7366 | } ); |
---|
7367 | } |
---|
7368 | } ); |
---|
7369 | |
---|
7370 | jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) { |
---|
7371 | var cssFn = jQuery.fn[ name ]; |
---|
7372 | jQuery.fn[ name ] = function( speed, easing, callback ) { |
---|
7373 | return speed == null || typeof speed === "boolean" ? |
---|
7374 | cssFn.apply( this, arguments ) : |
---|
7375 | this.animate( genFx( name, true ), speed, easing, callback ); |
---|
7376 | }; |
---|
7377 | } ); |
---|
7378 | |
---|
7379 | // Generate shortcuts for custom animations |
---|
7380 | jQuery.each( { |
---|
7381 | slideDown: genFx( "show" ), |
---|
7382 | slideUp: genFx( "hide" ), |
---|
7383 | slideToggle: genFx( "toggle" ), |
---|
7384 | fadeIn: { opacity: "show" }, |
---|
7385 | fadeOut: { opacity: "hide" }, |
---|
7386 | fadeToggle: { opacity: "toggle" } |
---|
7387 | }, function( name, props ) { |
---|
7388 | jQuery.fn[ name ] = function( speed, easing, callback ) { |
---|
7389 | return this.animate( props, speed, easing, callback ); |
---|
7390 | }; |
---|
7391 | } ); |
---|
7392 | |
---|
7393 | jQuery.timers = []; |
---|
7394 | jQuery.fx.tick = function() { |
---|
7395 | var timer, |
---|
7396 | i = 0, |
---|
7397 | timers = jQuery.timers; |
---|
7398 | |
---|
7399 | fxNow = jQuery.now(); |
---|
7400 | |
---|
7401 | for ( ; i < timers.length; i++ ) { |
---|
7402 | timer = timers[ i ]; |
---|
7403 | |
---|
7404 | // Run the timer and safely remove it when done (allowing for external removal) |
---|
7405 | if ( !timer() && timers[ i ] === timer ) { |
---|
7406 | timers.splice( i--, 1 ); |
---|
7407 | } |
---|
7408 | } |
---|
7409 | |
---|
7410 | if ( !timers.length ) { |
---|
7411 | jQuery.fx.stop(); |
---|
7412 | } |
---|
7413 | fxNow = undefined; |
---|
7414 | }; |
---|
7415 | |
---|
7416 | jQuery.fx.timer = function( timer ) { |
---|
7417 | jQuery.timers.push( timer ); |
---|
7418 | jQuery.fx.start(); |
---|
7419 | }; |
---|
7420 | |
---|
7421 | jQuery.fx.interval = 13; |
---|
7422 | jQuery.fx.start = function() { |
---|
7423 | if ( inProgress ) { |
---|
7424 | return; |
---|
7425 | } |
---|
7426 | |
---|
7427 | inProgress = true; |
---|
7428 | schedule(); |
---|
7429 | }; |
---|
7430 | |
---|
7431 | jQuery.fx.stop = function() { |
---|
7432 | inProgress = null; |
---|
7433 | }; |
---|
7434 | |
---|
7435 | jQuery.fx.speeds = { |
---|
7436 | slow: 600, |
---|
7437 | fast: 200, |
---|
7438 | |
---|
7439 | // Default speed |
---|
7440 | _default: 400 |
---|
7441 | }; |
---|
7442 | |
---|
7443 | |
---|
7444 | // Based off of the plugin by Clint Helfers, with permission. |
---|
7445 | // https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ |
---|
7446 | jQuery.fn.delay = function( time, type ) { |
---|
7447 | time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; |
---|
7448 | type = type || "fx"; |
---|
7449 | |
---|
7450 | return this.queue( type, function( next, hooks ) { |
---|
7451 | var timeout = window.setTimeout( next, time ); |
---|
7452 | hooks.stop = function() { |
---|
7453 | window.clearTimeout( timeout ); |
---|
7454 | }; |
---|
7455 | } ); |
---|
7456 | }; |
---|
7457 | |
---|
7458 | |
---|
7459 | ( function() { |
---|
7460 | var input = document.createElement( "input" ), |
---|
7461 | select = document.createElement( "select" ), |
---|
7462 | opt = select.appendChild( document.createElement( "option" ) ); |
---|
7463 | |
---|
7464 | input.type = "checkbox"; |
---|
7465 | |
---|
7466 | // Support: Android <=4.3 only |
---|
7467 | // Default value for a checkbox should be "on" |
---|
7468 | support.checkOn = input.value !== ""; |
---|
7469 | |
---|
7470 | // Support: IE <=11 only |
---|
7471 | // Must access selectedIndex to make default options select |
---|
7472 | support.optSelected = opt.selected; |
---|
7473 | |
---|
7474 | // Support: IE <=11 only |
---|
7475 | // An input loses its value after becoming a radio |
---|
7476 | input = document.createElement( "input" ); |
---|
7477 | input.value = "t"; |
---|
7478 | input.type = "radio"; |
---|
7479 | support.radioValue = input.value === "t"; |
---|
7480 | } )(); |
---|
7481 | |
---|
7482 | |
---|
7483 | var boolHook, |
---|
7484 | attrHandle = jQuery.expr.attrHandle; |
---|
7485 | |
---|
7486 | jQuery.fn.extend( { |
---|
7487 | attr: function( name, value ) { |
---|
7488 | return access( this, jQuery.attr, name, value, arguments.length > 1 ); |
---|
7489 | }, |
---|
7490 | |
---|
7491 | removeAttr: function( name ) { |
---|
7492 | return this.each( function() { |
---|
7493 | jQuery.removeAttr( this, name ); |
---|
7494 | } ); |
---|
7495 | } |
---|
7496 | } ); |
---|
7497 | |
---|
7498 | jQuery.extend( { |
---|
7499 | attr: function( elem, name, value ) { |
---|
7500 | var ret, hooks, |
---|
7501 | nType = elem.nodeType; |
---|
7502 | |
---|
7503 | // Don't get/set attributes on text, comment and attribute nodes |
---|
7504 | if ( nType === 3 || nType === 8 || nType === 2 ) { |
---|
7505 | return; |
---|
7506 | } |
---|
7507 | |
---|
7508 | // Fallback to prop when attributes are not supported |
---|
7509 | if ( typeof elem.getAttribute === "undefined" ) { |
---|
7510 | return jQuery.prop( elem, name, value ); |
---|
7511 | } |
---|
7512 | |
---|
7513 | // Attribute hooks are determined by the lowercase version |
---|
7514 | // Grab necessary hook if one is defined |
---|
7515 | if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { |
---|
7516 | hooks = jQuery.attrHooks[ name.toLowerCase() ] || |
---|
7517 | ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined ); |
---|
7518 | } |
---|
7519 | |
---|
7520 | if ( value !== undefined ) { |
---|
7521 | if ( value === null ) { |
---|
7522 | jQuery.removeAttr( elem, name ); |
---|
7523 | return; |
---|
7524 | } |
---|
7525 | |
---|
7526 | if ( hooks && "set" in hooks && |
---|
7527 | ( ret = hooks.set( elem, value, name ) ) !== undefined ) { |
---|
7528 | return ret; |
---|
7529 | } |
---|
7530 | |
---|
7531 | elem.setAttribute( name, value + "" ); |
---|
7532 | return value; |
---|
7533 | } |
---|
7534 | |
---|
7535 | if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { |
---|
7536 | return ret; |
---|
7537 | } |
---|
7538 | |
---|
7539 | ret = jQuery.find.attr( elem, name ); |
---|
7540 | |
---|
7541 | // Non-existent attributes return null, we normalize to undefined |
---|
7542 | return ret == null ? undefined : ret; |
---|
7543 | }, |
---|
7544 | |
---|
7545 | attrHooks: { |
---|
7546 | type: { |
---|
7547 | set: function( elem, value ) { |
---|
7548 | if ( !support.radioValue && value === "radio" && |
---|
7549 | nodeName( elem, "input" ) ) { |
---|
7550 | var val = elem.value; |
---|
7551 | elem.setAttribute( "type", value ); |
---|
7552 | if ( val ) { |
---|
7553 | elem.value = val; |
---|
7554 | } |
---|
7555 | return value; |
---|
7556 | } |
---|
7557 | } |
---|
7558 | } |
---|
7559 | }, |
---|
7560 | |
---|
7561 | removeAttr: function( elem, value ) { |
---|
7562 | var name, |
---|
7563 | i = 0, |
---|
7564 | |
---|
7565 | // Attribute names can contain non-HTML whitespace characters |
---|
7566 | // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2 |
---|
7567 | attrNames = value && value.match( rnothtmlwhite ); |
---|
7568 | |
---|
7569 | if ( attrNames && elem.nodeType === 1 ) { |
---|
7570 | while ( ( name = attrNames[ i++ ] ) ) { |
---|
7571 | elem.removeAttribute( name ); |
---|
7572 | } |
---|
7573 | } |
---|
7574 | } |
---|
7575 | } ); |
---|
7576 | |
---|
7577 | // Hooks for boolean attributes |
---|
7578 | boolHook = { |
---|
7579 | set: function( elem, value, name ) { |
---|
7580 | if ( value === false ) { |
---|
7581 | |
---|
7582 | // Remove boolean attributes when set to false |
---|
7583 | jQuery.removeAttr( elem, name ); |
---|
7584 | } else { |
---|
7585 | elem.setAttribute( name, name ); |
---|
7586 | } |
---|
7587 | return name; |
---|
7588 | } |
---|
7589 | }; |
---|
7590 | |
---|
7591 | jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { |
---|
7592 | var getter = attrHandle[ name ] || jQuery.find.attr; |
---|
7593 | |
---|
7594 | attrHandle[ name ] = function( elem, name, isXML ) { |
---|
7595 | var ret, handle, |
---|
7596 | lowercaseName = name.toLowerCase(); |
---|
7597 | |
---|
7598 | if ( !isXML ) { |
---|
7599 | |
---|
7600 | // Avoid an infinite loop by temporarily removing this function from the getter |
---|
7601 | handle = attrHandle[ lowercaseName ]; |
---|
7602 | attrHandle[ lowercaseName ] = ret; |
---|
7603 | ret = getter( elem, name, isXML ) != null ? |
---|
7604 | lowercaseName : |
---|
7605 | null; |
---|
7606 | attrHandle[ lowercaseName ] = handle; |
---|
7607 | } |
---|
7608 | return ret; |
---|
7609 | }; |
---|
7610 | } ); |
---|
7611 | |
---|
7612 | |
---|
7613 | |
---|
7614 | |
---|
7615 | var rfocusable = /^(?:input|select|textarea|button)$/i, |
---|
7616 | rclickable = /^(?:a|area)$/i; |
---|
7617 | |
---|
7618 | jQuery.fn.extend( { |
---|
7619 | prop: function( name, value ) { |
---|
7620 | return access( this, jQuery.prop, name, value, arguments.length > 1 ); |
---|
7621 | }, |
---|
7622 | |
---|
7623 | removeProp: function( name ) { |
---|
7624 | return this.each( function() { |
---|
7625 | delete this[ jQuery.propFix[ name ] || name ]; |
---|
7626 | } ); |
---|
7627 | } |
---|
7628 | } ); |
---|
7629 | |
---|
7630 | jQuery.extend( { |
---|
7631 | prop: function( elem, name, value ) { |
---|
7632 | var ret, hooks, |
---|
7633 | nType = elem.nodeType; |
---|
7634 | |
---|
7635 | // Don't get/set properties on text, comment and attribute nodes |
---|
7636 | if ( nType === 3 || nType === 8 || nType === 2 ) { |
---|
7637 | return; |
---|
7638 | } |
---|
7639 | |
---|
7640 | if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { |
---|
7641 | |
---|
7642 | // Fix name and attach hooks |
---|
7643 | name = jQuery.propFix[ name ] || name; |
---|
7644 | hooks = jQuery.propHooks[ name ]; |
---|
7645 | } |
---|
7646 | |
---|
7647 | if ( value !== undefined ) { |
---|
7648 | if ( hooks && "set" in hooks && |
---|
7649 | ( ret = hooks.set( elem, value, name ) ) !== undefined ) { |
---|
7650 | return ret; |
---|
7651 | } |
---|
7652 | |
---|
7653 | return ( elem[ name ] = value ); |
---|
7654 | } |
---|
7655 | |
---|
7656 | if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { |
---|
7657 | return ret; |
---|
7658 | } |
---|
7659 | |
---|
7660 | return elem[ name ]; |
---|
7661 | }, |
---|
7662 | |
---|
7663 | propHooks: { |
---|
7664 | tabIndex: { |
---|
7665 | get: function( elem ) { |
---|
7666 | |
---|
7667 | // Support: IE <=9 - 11 only |
---|
7668 | // elem.tabIndex doesn't always return the |
---|
7669 | // correct value when it hasn't been explicitly set |
---|
7670 | // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ |
---|
7671 | // Use proper attribute retrieval(#12072) |
---|
7672 | var tabindex = jQuery.find.attr( elem, "tabindex" ); |
---|
7673 | |
---|
7674 | if ( tabindex ) { |
---|
7675 | return parseInt( tabindex, 10 ); |
---|
7676 | } |
---|
7677 | |
---|
7678 | if ( |
---|
7679 | rfocusable.test( elem.nodeName ) || |
---|
7680 | rclickable.test( elem.nodeName ) && |
---|
7681 | elem.href |
---|
7682 | ) { |
---|
7683 | return 0; |
---|
7684 | } |
---|
7685 | |
---|
7686 | return -1; |
---|
7687 | } |
---|
7688 | } |
---|
7689 | }, |
---|
7690 | |
---|
7691 | propFix: { |
---|
7692 | "for": "htmlFor", |
---|
7693 | "class": "className" |
---|
7694 | } |
---|
7695 | } ); |
---|
7696 | |
---|
7697 | // Support: IE <=11 only |
---|
7698 | // Accessing the selectedIndex property |
---|
7699 | // forces the browser to respect setting selected |
---|
7700 | // on the option |
---|
7701 | // The getter ensures a default option is selected |
---|
7702 | // when in an optgroup |
---|
7703 | // eslint rule "no-unused-expressions" is disabled for this code |
---|
7704 | // since it considers such accessions noop |
---|
7705 | if ( !support.optSelected ) { |
---|
7706 | jQuery.propHooks.selected = { |
---|
7707 | get: function( elem ) { |
---|
7708 | |
---|
7709 | /* eslint no-unused-expressions: "off" */ |
---|
7710 | |
---|
7711 | var parent = elem.parentNode; |
---|
7712 | if ( parent && parent.parentNode ) { |
---|
7713 | parent.parentNode.selectedIndex; |
---|
7714 | } |
---|
7715 | return null; |
---|
7716 | }, |
---|
7717 | set: function( elem ) { |
---|
7718 | |
---|
7719 | /* eslint no-unused-expressions: "off" */ |
---|
7720 | |
---|
7721 | var parent = elem.parentNode; |
---|
7722 | if ( parent ) { |
---|
7723 | parent.selectedIndex; |
---|
7724 | |
---|
7725 | if ( parent.parentNode ) { |
---|
7726 | parent.parentNode.selectedIndex; |
---|
7727 | } |
---|
7728 | } |
---|
7729 | } |
---|
7730 | }; |
---|
7731 | } |
---|
7732 | |
---|
7733 | jQuery.each( [ |
---|
7734 | "tabIndex", |
---|
7735 | "readOnly", |
---|
7736 | "maxLength", |
---|
7737 | "cellSpacing", |
---|
7738 | "cellPadding", |
---|
7739 | "rowSpan", |
---|
7740 | "colSpan", |
---|
7741 | "useMap", |
---|
7742 | "frameBorder", |
---|
7743 | "contentEditable" |
---|
7744 | ], function() { |
---|
7745 | jQuery.propFix[ this.toLowerCase() ] = this; |
---|
7746 | } ); |
---|
7747 | |
---|
7748 | |
---|
7749 | |
---|
7750 | |
---|
7751 | // Strip and collapse whitespace according to HTML spec |
---|
7752 | // https://html.spec.whatwg.org/multipage/infrastructure.html#strip-and-collapse-whitespace |
---|
7753 | function stripAndCollapse( value ) { |
---|
7754 | var tokens = value.match( rnothtmlwhite ) || []; |
---|
7755 | return tokens.join( " " ); |
---|
7756 | } |
---|
7757 | |
---|
7758 | |
---|
7759 | function getClass( elem ) { |
---|
7760 | return elem.getAttribute && elem.getAttribute( "class" ) || ""; |
---|
7761 | } |
---|
7762 | |
---|
7763 | jQuery.fn.extend( { |
---|
7764 | addClass: function( value ) { |
---|
7765 | var classes, elem, cur, curValue, clazz, j, finalValue, |
---|
7766 | i = 0; |
---|
7767 | |
---|
7768 | if ( jQuery.isFunction( value ) ) { |
---|
7769 | return this.each( function( j ) { |
---|
7770 | jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); |
---|
7771 | } ); |
---|
7772 | } |
---|
7773 | |
---|
7774 | if ( typeof value === "string" && value ) { |
---|
7775 | classes = value.match( rnothtmlwhite ) || []; |
---|
7776 | |
---|
7777 | while ( ( elem = this[ i++ ] ) ) { |
---|
7778 | curValue = getClass( elem ); |
---|
7779 | cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); |
---|
7780 | |
---|
7781 | if ( cur ) { |
---|
7782 | j = 0; |
---|
7783 | while ( ( clazz = classes[ j++ ] ) ) { |
---|
7784 | if ( cur.indexOf( " " + clazz + " " ) < 0 ) { |
---|
7785 | cur += clazz + " "; |
---|
7786 | } |
---|
7787 | } |
---|
7788 | |
---|
7789 | // Only assign if different to avoid unneeded rendering. |
---|
7790 | finalValue = stripAndCollapse( cur ); |
---|
7791 | if ( curValue !== finalValue ) { |
---|
7792 | elem.setAttribute( "class", finalValue ); |
---|
7793 | } |
---|
7794 | } |
---|
7795 | } |
---|
7796 | } |
---|
7797 | |
---|
7798 | return this; |
---|
7799 | }, |
---|
7800 | |
---|
7801 | removeClass: function( value ) { |
---|
7802 | var classes, elem, cur, curValue, clazz, j, finalValue, |
---|
7803 | i = 0; |
---|
7804 | |
---|
7805 | if ( jQuery.isFunction( value ) ) { |
---|
7806 | return this.each( function( j ) { |
---|
7807 | jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); |
---|
7808 | } ); |
---|
7809 | } |
---|
7810 | |
---|
7811 | if ( !arguments.length ) { |
---|
7812 | return this.attr( "class", "" ); |
---|
7813 | } |
---|
7814 | |
---|
7815 | if ( typeof value === "string" && value ) { |
---|
7816 | classes = value.match( rnothtmlwhite ) || []; |
---|
7817 | |
---|
7818 | while ( ( elem = this[ i++ ] ) ) { |
---|
7819 | curValue = getClass( elem ); |
---|
7820 | |
---|
7821 | // This expression is here for better compressibility (see addClass) |
---|
7822 | cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); |
---|
7823 | |
---|
7824 | if ( cur ) { |
---|
7825 | j = 0; |
---|
7826 | while ( ( clazz = classes[ j++ ] ) ) { |
---|
7827 | |
---|
7828 | // Remove *all* instances |
---|
7829 | while ( cur.indexOf( " " + clazz + " " ) > -1 ) { |
---|
7830 | cur = cur.replace( " " + clazz + " ", " " ); |
---|
7831 | } |
---|
7832 | } |
---|
7833 | |
---|
7834 | // Only assign if different to avoid unneeded rendering. |
---|
7835 | finalValue = stripAndCollapse( cur ); |
---|
7836 | if ( curValue !== finalValue ) { |
---|
7837 | elem.setAttribute( "class", finalValue ); |
---|
7838 | } |
---|
7839 | } |
---|
7840 | } |
---|
7841 | } |
---|
7842 | |
---|
7843 | return this; |
---|
7844 | }, |
---|
7845 | |
---|
7846 | toggleClass: function( value, stateVal ) { |
---|
7847 | var type = typeof value; |
---|
7848 | |
---|
7849 | if ( typeof stateVal === "boolean" && type === "string" ) { |
---|
7850 | return stateVal ? this.addClass( value ) : this.removeClass( value ); |
---|
7851 | } |
---|
7852 | |
---|
7853 | if ( jQuery.isFunction( value ) ) { |
---|
7854 | return this.each( function( i ) { |
---|
7855 | jQuery( this ).toggleClass( |
---|
7856 | value.call( this, i, getClass( this ), stateVal ), |
---|
7857 | stateVal |
---|
7858 | ); |
---|
7859 | } ); |
---|
7860 | } |
---|
7861 | |
---|
7862 | return this.each( function() { |
---|
7863 | var className, i, self, classNames; |
---|
7864 | |
---|
7865 | if ( type === "string" ) { |
---|
7866 | |
---|
7867 | // Toggle individual class names |
---|
7868 | i = 0; |
---|
7869 | self = jQuery( this ); |
---|
7870 | classNames = value.match( rnothtmlwhite ) || []; |
---|
7871 | |
---|
7872 | while ( ( className = classNames[ i++ ] ) ) { |
---|
7873 | |
---|
7874 | // Check each className given, space separated list |
---|
7875 | if ( self.hasClass( className ) ) { |
---|
7876 | self.removeClass( className ); |
---|
7877 | } else { |
---|
7878 | self.addClass( className ); |
---|
7879 | } |
---|
7880 | } |
---|
7881 | |
---|
7882 | // Toggle whole class name |
---|
7883 | } else if ( value === undefined || type === "boolean" ) { |
---|
7884 | className = getClass( this ); |
---|
7885 | if ( className ) { |
---|
7886 | |
---|
7887 | // Store className if set |
---|
7888 | dataPriv.set( this, "__className__", className ); |
---|
7889 | } |
---|
7890 | |
---|
7891 | // If the element has a class name or if we're passed `false`, |
---|
7892 | // then remove the whole classname (if there was one, the above saved it). |
---|
7893 | // Otherwise bring back whatever was previously saved (if anything), |
---|
7894 | // falling back to the empty string if nothing was stored. |
---|
7895 | if ( this.setAttribute ) { |
---|
7896 | this.setAttribute( "class", |
---|
7897 | className || value === false ? |
---|
7898 | "" : |
---|
7899 | dataPriv.get( this, "__className__" ) || "" |
---|
7900 | ); |
---|
7901 | } |
---|
7902 | } |
---|
7903 | } ); |
---|
7904 | }, |
---|
7905 | |
---|
7906 | hasClass: function( selector ) { |
---|
7907 | var className, elem, |
---|
7908 | i = 0; |
---|
7909 | |
---|
7910 | className = " " + selector + " "; |
---|
7911 | while ( ( elem = this[ i++ ] ) ) { |
---|
7912 | if ( elem.nodeType === 1 && |
---|
7913 | ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) { |
---|
7914 | return true; |
---|
7915 | } |
---|
7916 | } |
---|
7917 | |
---|
7918 | return false; |
---|
7919 | } |
---|
7920 | } ); |
---|
7921 | |
---|
7922 | |
---|
7923 | |
---|
7924 | |
---|
7925 | var rreturn = /\r/g; |
---|
7926 | |
---|
7927 | jQuery.fn.extend( { |
---|
7928 | val: function( value ) { |
---|
7929 | var hooks, ret, isFunction, |
---|
7930 | elem = this[ 0 ]; |
---|
7931 | |
---|
7932 | if ( !arguments.length ) { |
---|
7933 | if ( elem ) { |
---|
7934 | hooks = jQuery.valHooks[ elem.type ] || |
---|
7935 | jQuery.valHooks[ elem.nodeName.toLowerCase() ]; |
---|
7936 | |
---|
7937 | if ( hooks && |
---|
7938 | "get" in hooks && |
---|
7939 | ( ret = hooks.get( elem, "value" ) ) !== undefined |
---|
7940 | ) { |
---|
7941 | return ret; |
---|
7942 | } |
---|
7943 | |
---|
7944 | ret = elem.value; |
---|
7945 | |
---|
7946 | // Handle most common string cases |
---|
7947 | if ( typeof ret === "string" ) { |
---|
7948 | return ret.replace( rreturn, "" ); |
---|
7949 | } |
---|
7950 | |
---|
7951 | // Handle cases where value is null/undef or number |
---|
7952 | return ret == null ? "" : ret; |
---|
7953 | } |
---|
7954 | |
---|
7955 | return; |
---|
7956 | } |
---|
7957 | |
---|
7958 | isFunction = jQuery.isFunction( value ); |
---|
7959 | |
---|
7960 | return this.each( function( i ) { |
---|
7961 | var val; |
---|
7962 | |
---|
7963 | if ( this.nodeType !== 1 ) { |
---|
7964 | return; |
---|
7965 | } |
---|
7966 | |
---|
7967 | if ( isFunction ) { |
---|
7968 | val = value.call( this, i, jQuery( this ).val() ); |
---|
7969 | } else { |
---|
7970 | val = value; |
---|
7971 | } |
---|
7972 | |
---|
7973 | // Treat null/undefined as ""; convert numbers to string |
---|
7974 | if ( val == null ) { |
---|
7975 | val = ""; |
---|
7976 | |
---|
7977 | } else if ( typeof val === "number" ) { |
---|
7978 | val += ""; |
---|
7979 | |
---|
7980 | } else if ( Array.isArray( val ) ) { |
---|
7981 | val = jQuery.map( val, function( value ) { |
---|
7982 | return value == null ? "" : value + ""; |
---|
7983 | } ); |
---|
7984 | } |
---|
7985 | |
---|
7986 | hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; |
---|
7987 | |
---|
7988 | // If set returns undefined, fall back to normal setting |
---|
7989 | if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { |
---|
7990 | this.value = val; |
---|
7991 | } |
---|
7992 | } ); |
---|
7993 | } |
---|
7994 | } ); |
---|
7995 | |
---|
7996 | jQuery.extend( { |
---|
7997 | valHooks: { |
---|
7998 | option: { |
---|
7999 | get: function( elem ) { |
---|
8000 | |
---|
8001 | var val = jQuery.find.attr( elem, "value" ); |
---|
8002 | return val != null ? |
---|
8003 | val : |
---|
8004 | |
---|
8005 | // Support: IE <=10 - 11 only |
---|
8006 | // option.text throws exceptions (#14686, #14858) |
---|
8007 | // Strip and collapse whitespace |
---|
8008 | // https://html.spec.whatwg.org/#strip-and-collapse-whitespace |
---|
8009 | stripAndCollapse( jQuery.text( elem ) ); |
---|
8010 | } |
---|
8011 | }, |
---|
8012 | select: { |
---|
8013 | get: function( elem ) { |
---|
8014 | var value, option, i, |
---|
8015 | options = elem.options, |
---|
8016 | index = elem.selectedIndex, |
---|
8017 | one = elem.type === "select-one", |
---|
8018 | values = one ? null : [], |
---|
8019 | max = one ? index + 1 : options.length; |
---|
8020 | |
---|
8021 | if ( index < 0 ) { |
---|
8022 | i = max; |
---|
8023 | |
---|
8024 | } else { |
---|
8025 | i = one ? index : 0; |
---|
8026 | } |
---|
8027 | |
---|
8028 | // Loop through all the selected options |
---|
8029 | for ( ; i < max; i++ ) { |
---|
8030 | option = options[ i ]; |
---|
8031 | |
---|
8032 | // Support: IE <=9 only |
---|
8033 | // IE8-9 doesn't update selected after form reset (#2551) |
---|
8034 | if ( ( option.selected || i === index ) && |
---|
8035 | |
---|
8036 | // Don't return options that are disabled or in a disabled optgroup |
---|
8037 | !option.disabled && |
---|
8038 | ( !option.parentNode.disabled || |
---|
8039 | !nodeName( option.parentNode, "optgroup" ) ) ) { |
---|
8040 | |
---|
8041 | // Get the specific value for the option |
---|
8042 | value = jQuery( option ).val(); |
---|
8043 | |
---|
8044 | // We don't need an array for one selects |
---|
8045 | if ( one ) { |
---|
8046 | return value; |
---|
8047 | } |
---|
8048 | |
---|
8049 | // Multi-Selects return an array |
---|
8050 | values.push( value ); |
---|
8051 | } |
---|
8052 | } |
---|
8053 | |
---|
8054 | return values; |
---|
8055 | }, |
---|
8056 | |
---|
8057 | set: function( elem, value ) { |
---|
8058 | var optionSet, option, |
---|
8059 | options = elem.options, |
---|
8060 | values = jQuery.makeArray( value ), |
---|
8061 | i = options.length; |
---|
8062 | |
---|
8063 | while ( i-- ) { |
---|
8064 | option = options[ i ]; |
---|
8065 | |
---|
8066 | /* eslint-disable no-cond-assign */ |
---|
8067 | |
---|
8068 | if ( option.selected = |
---|
8069 | jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 |
---|
8070 | ) { |
---|
8071 | optionSet = true; |
---|
8072 | } |
---|
8073 | |
---|
8074 | /* eslint-enable no-cond-assign */ |
---|
8075 | } |
---|
8076 | |
---|
8077 | // Force browsers to behave consistently when non-matching value is set |
---|
8078 | if ( !optionSet ) { |
---|
8079 | elem.selectedIndex = -1; |
---|
8080 | } |
---|
8081 | return values; |
---|
8082 | } |
---|
8083 | } |
---|
8084 | } |
---|
8085 | } ); |
---|
8086 | |
---|
8087 | // Radios and checkboxes getter/setter |
---|
8088 | jQuery.each( [ "radio", "checkbox" ], function() { |
---|
8089 | jQuery.valHooks[ this ] = { |
---|
8090 | set: function( elem, value ) { |
---|
8091 | if ( Array.isArray( value ) ) { |
---|
8092 | return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); |
---|
8093 | } |
---|
8094 | } |
---|
8095 | }; |
---|
8096 | if ( !support.checkOn ) { |
---|
8097 | jQuery.valHooks[ this ].get = function( elem ) { |
---|
8098 | return elem.getAttribute( "value" ) === null ? "on" : elem.value; |
---|
8099 | }; |
---|
8100 | } |
---|
8101 | } ); |
---|
8102 | |
---|
8103 | |
---|
8104 | |
---|
8105 | |
---|
8106 | // Return jQuery for attributes-only inclusion |
---|
8107 | |
---|
8108 | |
---|
8109 | var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/; |
---|
8110 | |
---|
8111 | jQuery.extend( jQuery.event, { |
---|
8112 | |
---|
8113 | trigger: function( event, data, elem, onlyHandlers ) { |
---|
8114 | |
---|
8115 | var i, cur, tmp, bubbleType, ontype, handle, special, |
---|
8116 | eventPath = [ elem || document ], |
---|
8117 | type = hasOwn.call( event, "type" ) ? event.type : event, |
---|
8118 | namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; |
---|
8119 | |
---|
8120 | cur = tmp = elem = elem || document; |
---|
8121 | |
---|
8122 | // Don't do events on text and comment nodes |
---|
8123 | if ( elem.nodeType === 3 || elem.nodeType === 8 ) { |
---|
8124 | return; |
---|
8125 | } |
---|
8126 | |
---|
8127 | // focus/blur morphs to focusin/out; ensure we're not firing them right now |
---|
8128 | if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { |
---|
8129 | return; |
---|
8130 | } |
---|
8131 | |
---|
8132 | if ( type.indexOf( "." ) > -1 ) { |
---|
8133 | |
---|
8134 | // Namespaced trigger; create a regexp to match event type in handle() |
---|
8135 | namespaces = type.split( "." ); |
---|
8136 | type = namespaces.shift(); |
---|
8137 | namespaces.sort(); |
---|
8138 | } |
---|
8139 | ontype = type.indexOf( ":" ) < 0 && "on" + type; |
---|
8140 | |
---|
8141 | // Caller can pass in a jQuery.Event object, Object, or just an event type string |
---|
8142 | event = event[ jQuery.expando ] ? |
---|
8143 | event : |
---|
8144 | new jQuery.Event( type, typeof event === "object" && event ); |
---|
8145 | |
---|
8146 | // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) |
---|
8147 | event.isTrigger = onlyHandlers ? 2 : 3; |
---|
8148 | event.namespace = namespaces.join( "." ); |
---|
8149 | event.rnamespace = event.namespace ? |
---|
8150 | new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : |
---|
8151 | null; |
---|
8152 | |
---|
8153 | // Clean up the event in case it is being reused |
---|
8154 | event.result = undefined; |
---|
8155 | if ( !event.target ) { |
---|
8156 | event.target = elem; |
---|
8157 | } |
---|
8158 | |
---|
8159 | // Clone any incoming data and prepend the event, creating the handler arg list |
---|
8160 | data = data == null ? |
---|
8161 | [ event ] : |
---|
8162 | jQuery.makeArray( data, [ event ] ); |
---|
8163 | |
---|
8164 | // Allow special events to draw outside the lines |
---|
8165 | special = jQuery.event.special[ type ] || {}; |
---|
8166 | if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { |
---|
8167 | return; |
---|
8168 | } |
---|
8169 | |
---|
8170 | // Determine event propagation path in advance, per W3C events spec (#9951) |
---|
8171 | // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) |
---|
8172 | if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { |
---|
8173 | |
---|
8174 | bubbleType = special.delegateType || type; |
---|
8175 | if ( !rfocusMorph.test( bubbleType + type ) ) { |
---|
8176 | cur = cur.parentNode; |
---|
8177 | } |
---|
8178 | for ( ; cur; cur = cur.parentNode ) { |
---|
8179 | eventPath.push( cur ); |
---|
8180 | tmp = cur; |
---|
8181 | } |
---|
8182 | |
---|
8183 | // Only add window if we got to document (e.g., not plain obj or detached DOM) |
---|
8184 | if ( tmp === ( elem.ownerDocument || document ) ) { |
---|
8185 | eventPath.push( tmp.defaultView || tmp.parentWindow || window ); |
---|
8186 | } |
---|
8187 | } |
---|
8188 | |
---|
8189 | // Fire handlers on the event path |
---|
8190 | i = 0; |
---|
8191 | while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { |
---|
8192 | |
---|
8193 | event.type = i > 1 ? |
---|
8194 | bubbleType : |
---|
8195 | special.bindType || type; |
---|
8196 | |
---|
8197 | // jQuery handler |
---|
8198 | handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] && |
---|
8199 | dataPriv.get( cur, "handle" ); |
---|
8200 | if ( handle ) { |
---|
8201 | handle.apply( cur, data ); |
---|
8202 | } |
---|
8203 | |
---|
8204 | // Native handler |
---|
8205 | handle = ontype && cur[ ontype ]; |
---|
8206 | if ( handle && handle.apply && acceptData( cur ) ) { |
---|
8207 | event.result = handle.apply( cur, data ); |
---|
8208 | if ( event.result === false ) { |
---|
8209 | event.preventDefault(); |
---|
8210 | } |
---|
8211 | } |
---|
8212 | } |
---|
8213 | event.type = type; |
---|
8214 | |
---|
8215 | // If nobody prevented the default action, do it now |
---|
8216 | if ( !onlyHandlers && !event.isDefaultPrevented() ) { |
---|
8217 | |
---|
8218 | if ( ( !special._default || |
---|
8219 | special._default.apply( eventPath.pop(), data ) === false ) && |
---|
8220 | acceptData( elem ) ) { |
---|
8221 | |
---|
8222 | // Call a native DOM method on the target with the same name as the event. |
---|
8223 | // Don't do default actions on window, that's where global variables be (#6170) |
---|
8224 | if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) { |
---|
8225 | |
---|
8226 | // Don't re-trigger an onFOO event when we call its FOO() method |
---|
8227 | tmp = elem[ ontype ]; |
---|
8228 | |
---|
8229 | if ( tmp ) { |
---|
8230 | elem[ ontype ] = null; |
---|
8231 | } |
---|
8232 | |
---|
8233 | // Prevent re-triggering of the same event, since we already bubbled it above |
---|
8234 | jQuery.event.triggered = type; |
---|
8235 | elem[ type ](); |
---|
8236 | jQuery.event.triggered = undefined; |
---|
8237 | |
---|
8238 | if ( tmp ) { |
---|
8239 | elem[ ontype ] = tmp; |
---|
8240 | } |
---|
8241 | } |
---|
8242 | } |
---|
8243 | } |
---|
8244 | |
---|
8245 | return event.result; |
---|
8246 | }, |
---|
8247 | |
---|
8248 | // Piggyback on a donor event to simulate a different one |
---|
8249 | // Used only for `focus(in | out)` events |
---|
8250 | simulate: function( type, elem, event ) { |
---|
8251 | var e = jQuery.extend( |
---|
8252 | new jQuery.Event(), |
---|
8253 | event, |
---|
8254 | { |
---|
8255 | type: type, |
---|
8256 | isSimulated: true |
---|
8257 | } |
---|
8258 | ); |
---|
8259 | |
---|
8260 | jQuery.event.trigger( e, null, elem ); |
---|
8261 | } |
---|
8262 | |
---|
8263 | } ); |
---|
8264 | |
---|
8265 | jQuery.fn.extend( { |
---|
8266 | |
---|
8267 | trigger: function( type, data ) { |
---|
8268 | return this.each( function() { |
---|
8269 | jQuery.event.trigger( type, data, this ); |
---|
8270 | } ); |
---|
8271 | }, |
---|
8272 | triggerHandler: function( type, data ) { |
---|
8273 | var elem = this[ 0 ]; |
---|
8274 | if ( elem ) { |
---|
8275 | return jQuery.event.trigger( type, data, elem, true ); |
---|
8276 | } |
---|
8277 | } |
---|
8278 | } ); |
---|
8279 | |
---|
8280 | |
---|
8281 | jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " + |
---|
8282 | "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + |
---|
8283 | "change select submit keydown keypress keyup contextmenu" ).split( " " ), |
---|
8284 | function( i, name ) { |
---|
8285 | |
---|
8286 | // Handle event binding |
---|
8287 | jQuery.fn[ name ] = function( data, fn ) { |
---|
8288 | return arguments.length > 0 ? |
---|
8289 | this.on( name, null, data, fn ) : |
---|
8290 | this.trigger( name ); |
---|
8291 | }; |
---|
8292 | } ); |
---|
8293 | |
---|
8294 | jQuery.fn.extend( { |
---|
8295 | hover: function( fnOver, fnOut ) { |
---|
8296 | return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); |
---|
8297 | } |
---|
8298 | } ); |
---|
8299 | |
---|
8300 | |
---|
8301 | |
---|
8302 | |
---|
8303 | support.focusin = "onfocusin" in window; |
---|
8304 | |
---|
8305 | |
---|
8306 | // Support: Firefox <=44 |
---|
8307 | // Firefox doesn't have focus(in | out) events |
---|
8308 | // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 |
---|
8309 | // |
---|
8310 | // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1 |
---|
8311 | // focus(in | out) events fire after focus & blur events, |
---|
8312 | // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order |
---|
8313 | // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857 |
---|
8314 | if ( !support.focusin ) { |
---|
8315 | jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { |
---|
8316 | |
---|
8317 | // Attach a single capturing handler on the document while someone wants focusin/focusout |
---|
8318 | var handler = function( event ) { |
---|
8319 | jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); |
---|
8320 | }; |
---|
8321 | |
---|
8322 | jQuery.event.special[ fix ] = { |
---|
8323 | setup: function() { |
---|
8324 | var doc = this.ownerDocument || this, |
---|
8325 | attaches = dataPriv.access( doc, fix ); |
---|
8326 | |
---|
8327 | if ( !attaches ) { |
---|
8328 | doc.addEventListener( orig, handler, true ); |
---|
8329 | } |
---|
8330 | dataPriv.access( doc, fix, ( attaches || 0 ) + 1 ); |
---|
8331 | }, |
---|
8332 | teardown: function() { |
---|
8333 | var doc = this.ownerDocument || this, |
---|
8334 | attaches = dataPriv.access( doc, fix ) - 1; |
---|
8335 | |
---|
8336 | if ( !attaches ) { |
---|
8337 | doc.removeEventListener( orig, handler, true ); |
---|
8338 | dataPriv.remove( doc, fix ); |
---|
8339 | |
---|
8340 | } else { |
---|
8341 | dataPriv.access( doc, fix, attaches ); |
---|
8342 | } |
---|
8343 | } |
---|
8344 | }; |
---|
8345 | } ); |
---|
8346 | } |
---|
8347 | var location = window.location; |
---|
8348 | |
---|
8349 | var nonce = jQuery.now(); |
---|
8350 | |
---|
8351 | var rquery = ( /\?/ ); |
---|
8352 | |
---|
8353 | |
---|
8354 | |
---|
8355 | // Cross-browser xml parsing |
---|
8356 | jQuery.parseXML = function( data ) { |
---|
8357 | var xml; |
---|
8358 | if ( !data || typeof data !== "string" ) { |
---|
8359 | return null; |
---|
8360 | } |
---|
8361 | |
---|
8362 | // Support: IE 9 - 11 only |
---|
8363 | // IE throws on parseFromString with invalid input. |
---|
8364 | try { |
---|
8365 | xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" ); |
---|
8366 | } catch ( e ) { |
---|
8367 | xml = undefined; |
---|
8368 | } |
---|
8369 | |
---|
8370 | if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) { |
---|
8371 | jQuery.error( "Invalid XML: " + data ); |
---|
8372 | } |
---|
8373 | return xml; |
---|
8374 | }; |
---|
8375 | |
---|
8376 | |
---|
8377 | var |
---|
8378 | rbracket = /\[\]$/, |
---|
8379 | rCRLF = /\r?\n/g, |
---|
8380 | rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, |
---|
8381 | rsubmittable = /^(?:input|select|textarea|keygen)/i; |
---|
8382 | |
---|
8383 | function buildParams( prefix, obj, traditional, add ) { |
---|
8384 | var name; |
---|
8385 | |
---|
8386 | if ( Array.isArray( obj ) ) { |
---|
8387 | |
---|
8388 | // Serialize array item. |
---|
8389 | jQuery.each( obj, function( i, v ) { |
---|
8390 | if ( traditional || rbracket.test( prefix ) ) { |
---|
8391 | |
---|
8392 | // Treat each array item as a scalar. |
---|
8393 | add( prefix, v ); |
---|
8394 | |
---|
8395 | } else { |
---|
8396 | |
---|
8397 | // Item is non-scalar (array or object), encode its numeric index. |
---|
8398 | buildParams( |
---|
8399 | prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", |
---|
8400 | v, |
---|
8401 | traditional, |
---|
8402 | add |
---|
8403 | ); |
---|
8404 | } |
---|
8405 | } ); |
---|
8406 | |
---|
8407 | } else if ( !traditional && jQuery.type( obj ) === "object" ) { |
---|
8408 | |
---|
8409 | // Serialize object item. |
---|
8410 | for ( name in obj ) { |
---|
8411 | buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); |
---|
8412 | } |
---|
8413 | |
---|
8414 | } else { |
---|
8415 | |
---|
8416 | // Serialize scalar item. |
---|
8417 | add( prefix, obj ); |
---|
8418 | } |
---|
8419 | } |
---|
8420 | |
---|
8421 | // Serialize an array of form elements or a set of |
---|
8422 | // key/values into a query string |
---|
8423 | jQuery.param = function( a, traditional ) { |
---|
8424 | var prefix, |
---|
8425 | s = [], |
---|
8426 | add = function( key, valueOrFunction ) { |
---|
8427 | |
---|
8428 | // If value is a function, invoke it and use its return value |
---|
8429 | var value = jQuery.isFunction( valueOrFunction ) ? |
---|
8430 | valueOrFunction() : |
---|
8431 | valueOrFunction; |
---|
8432 | |
---|
8433 | s[ s.length ] = encodeURIComponent( key ) + "=" + |
---|
8434 | encodeURIComponent( value == null ? "" : value ); |
---|
8435 | }; |
---|
8436 | |
---|
8437 | // If an array was passed in, assume that it is an array of form elements. |
---|
8438 | if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { |
---|
8439 | |
---|
8440 | // Serialize the form elements |
---|
8441 | jQuery.each( a, function() { |
---|
8442 | add( this.name, this.value ); |
---|
8443 | } ); |
---|
8444 | |
---|
8445 | } else { |
---|
8446 | |
---|
8447 | // If traditional, encode the "old" way (the way 1.3.2 or older |
---|
8448 | // did it), otherwise encode params recursively. |
---|
8449 | for ( prefix in a ) { |
---|
8450 | buildParams( prefix, a[ prefix ], traditional, add ); |
---|
8451 | } |
---|
8452 | } |
---|
8453 | |
---|
8454 | // Return the resulting serialization |
---|
8455 | return s.join( "&" ); |
---|
8456 | }; |
---|
8457 | |
---|
8458 | jQuery.fn.extend( { |
---|
8459 | serialize: function() { |
---|
8460 | return jQuery.param( this.serializeArray() ); |
---|
8461 | }, |
---|
8462 | serializeArray: function() { |
---|
8463 | return this.map( function() { |
---|
8464 | |
---|
8465 | // Can add propHook for "elements" to filter or add form elements |
---|
8466 | var elements = jQuery.prop( this, "elements" ); |
---|
8467 | return elements ? jQuery.makeArray( elements ) : this; |
---|
8468 | } ) |
---|
8469 | .filter( function() { |
---|
8470 | var type = this.type; |
---|
8471 | |
---|
8472 | // Use .is( ":disabled" ) so that fieldset[disabled] works |
---|
8473 | return this.name && !jQuery( this ).is( ":disabled" ) && |
---|
8474 | rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && |
---|
8475 | ( this.checked || !rcheckableType.test( type ) ); |
---|
8476 | } ) |
---|
8477 | .map( function( i, elem ) { |
---|
8478 | var val = jQuery( this ).val(); |
---|
8479 | |
---|
8480 | if ( val == null ) { |
---|
8481 | return null; |
---|
8482 | } |
---|
8483 | |
---|
8484 | if ( Array.isArray( val ) ) { |
---|
8485 | return jQuery.map( val, function( val ) { |
---|
8486 | return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; |
---|
8487 | } ); |
---|
8488 | } |
---|
8489 | |
---|
8490 | return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; |
---|
8491 | } ).get(); |
---|
8492 | } |
---|
8493 | } ); |
---|
8494 | |
---|
8495 | |
---|
8496 | var |
---|
8497 | r20 = /%20/g, |
---|
8498 | rhash = /#.*$/, |
---|
8499 | rantiCache = /([?&])_=[^&]*/, |
---|
8500 | rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, |
---|
8501 | |
---|
8502 | // #7653, #8125, #8152: local protocol detection |
---|
8503 | rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, |
---|
8504 | rnoContent = /^(?:GET|HEAD)$/, |
---|
8505 | rprotocol = /^\/\//, |
---|
8506 | |
---|
8507 | /* Prefilters |
---|
8508 | * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) |
---|
8509 | * 2) These are called: |
---|
8510 | * - BEFORE asking for a transport |
---|
8511 | * - AFTER param serialization (s.data is a string if s.processData is true) |
---|
8512 | * 3) key is the dataType |
---|
8513 | * 4) the catchall symbol "*" can be used |
---|
8514 | * 5) execution will start with transport dataType and THEN continue down to "*" if needed |
---|
8515 | */ |
---|
8516 | prefilters = {}, |
---|
8517 | |
---|
8518 | /* Transports bindings |
---|
8519 | * 1) key is the dataType |
---|
8520 | * 2) the catchall symbol "*" can be used |
---|
8521 | * 3) selection will start with transport dataType and THEN go to "*" if needed |
---|
8522 | */ |
---|
8523 | transports = {}, |
---|
8524 | |
---|
8525 | // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression |
---|
8526 | allTypes = "*/".concat( "*" ), |
---|
8527 | |
---|
8528 | // Anchor tag for parsing the document origin |
---|
8529 | originAnchor = document.createElement( "a" ); |
---|
8530 | originAnchor.href = location.href; |
---|
8531 | |
---|
8532 | // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport |
---|
8533 | function addToPrefiltersOrTransports( structure ) { |
---|
8534 | |
---|
8535 | // dataTypeExpression is optional and defaults to "*" |
---|
8536 | return function( dataTypeExpression, func ) { |
---|
8537 | |
---|
8538 | if ( typeof dataTypeExpression !== "string" ) { |
---|
8539 | func = dataTypeExpression; |
---|
8540 | dataTypeExpression = "*"; |
---|
8541 | } |
---|
8542 | |
---|
8543 | var dataType, |
---|
8544 | i = 0, |
---|
8545 | dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || []; |
---|
8546 | |
---|
8547 | if ( jQuery.isFunction( func ) ) { |
---|
8548 | |
---|
8549 | // For each dataType in the dataTypeExpression |
---|
8550 | while ( ( dataType = dataTypes[ i++ ] ) ) { |
---|
8551 | |
---|
8552 | // Prepend if requested |
---|
8553 | if ( dataType[ 0 ] === "+" ) { |
---|
8554 | dataType = dataType.slice( 1 ) || "*"; |
---|
8555 | ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); |
---|
8556 | |
---|
8557 | // Otherwise append |
---|
8558 | } else { |
---|
8559 | ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); |
---|
8560 | } |
---|
8561 | } |
---|
8562 | } |
---|
8563 | }; |
---|
8564 | } |
---|
8565 | |
---|
8566 | // Base inspection function for prefilters and transports |
---|
8567 | function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { |
---|
8568 | |
---|
8569 | var inspected = {}, |
---|
8570 | seekingTransport = ( structure === transports ); |
---|
8571 | |
---|
8572 | function inspect( dataType ) { |
---|
8573 | var selected; |
---|
8574 | inspected[ dataType ] = true; |
---|
8575 | jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { |
---|
8576 | var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); |
---|
8577 | if ( typeof dataTypeOrTransport === "string" && |
---|
8578 | !seekingTransport && !inspected[ dataTypeOrTransport ] ) { |
---|
8579 | |
---|
8580 | options.dataTypes.unshift( dataTypeOrTransport ); |
---|
8581 | inspect( dataTypeOrTransport ); |
---|
8582 | return false; |
---|
8583 | } else if ( seekingTransport ) { |
---|
8584 | return !( selected = dataTypeOrTransport ); |
---|
8585 | } |
---|
8586 | } ); |
---|
8587 | return selected; |
---|
8588 | } |
---|
8589 | |
---|
8590 | return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); |
---|
8591 | } |
---|
8592 | |
---|
8593 | // A special extend for ajax options |
---|
8594 | // that takes "flat" options (not to be deep extended) |
---|
8595 | // Fixes #9887 |
---|
8596 | function ajaxExtend( target, src ) { |
---|
8597 | var key, deep, |
---|
8598 | flatOptions = jQuery.ajaxSettings.flatOptions || {}; |
---|
8599 | |
---|
8600 | for ( key in src ) { |
---|
8601 | if ( src[ key ] !== undefined ) { |
---|
8602 | ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; |
---|
8603 | } |
---|
8604 | } |
---|
8605 | if ( deep ) { |
---|
8606 | jQuery.extend( true, target, deep ); |
---|
8607 | } |
---|
8608 | |
---|
8609 | return target; |
---|
8610 | } |
---|
8611 | |
---|
8612 | /* Handles responses to an ajax request: |
---|
8613 | * - finds the right dataType (mediates between content-type and expected dataType) |
---|
8614 | * - returns the corresponding response |
---|
8615 | */ |
---|
8616 | function ajaxHandleResponses( s, jqXHR, responses ) { |
---|
8617 | |
---|
8618 | var ct, type, finalDataType, firstDataType, |
---|
8619 | contents = s.contents, |
---|
8620 | dataTypes = s.dataTypes; |
---|
8621 | |
---|
8622 | // Remove auto dataType and get content-type in the process |
---|
8623 | while ( dataTypes[ 0 ] === "*" ) { |
---|
8624 | dataTypes.shift(); |
---|
8625 | if ( ct === undefined ) { |
---|
8626 | ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); |
---|
8627 | } |
---|
8628 | } |
---|
8629 | |
---|
8630 | // Check if we're dealing with a known content-type |
---|
8631 | if ( ct ) { |
---|
8632 | for ( type in contents ) { |
---|
8633 | if ( contents[ type ] && contents[ type ].test( ct ) ) { |
---|
8634 | dataTypes.unshift( type ); |
---|
8635 | break; |
---|
8636 | } |
---|
8637 | } |
---|
8638 | } |
---|
8639 | |
---|
8640 | // Check to see if we have a response for the expected dataType |
---|
8641 | if ( dataTypes[ 0 ] in responses ) { |
---|
8642 | finalDataType = dataTypes[ 0 ]; |
---|
8643 | } else { |
---|
8644 | |
---|
8645 | // Try convertible dataTypes |
---|
8646 | for ( type in responses ) { |
---|
8647 | if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { |
---|
8648 | finalDataType = type; |
---|
8649 | break; |
---|
8650 | } |
---|
8651 | if ( !firstDataType ) { |
---|
8652 | firstDataType = type; |
---|
8653 | } |
---|
8654 | } |
---|
8655 | |
---|
8656 | // Or just use first one |
---|
8657 | finalDataType = finalDataType || firstDataType; |
---|
8658 | } |
---|
8659 | |
---|
8660 | // If we found a dataType |
---|
8661 | // We add the dataType to the list if needed |
---|
8662 | // and return the corresponding response |
---|
8663 | if ( finalDataType ) { |
---|
8664 | if ( finalDataType !== dataTypes[ 0 ] ) { |
---|
8665 | dataTypes.unshift( finalDataType ); |
---|
8666 | } |
---|
8667 | return responses[ finalDataType ]; |
---|
8668 | } |
---|
8669 | } |
---|
8670 | |
---|
8671 | /* Chain conversions given the request and the original response |
---|
8672 | * Also sets the responseXXX fields on the jqXHR instance |
---|
8673 | */ |
---|
8674 | function ajaxConvert( s, response, jqXHR, isSuccess ) { |
---|
8675 | var conv2, current, conv, tmp, prev, |
---|
8676 | converters = {}, |
---|
8677 | |
---|
8678 | // Work with a copy of dataTypes in case we need to modify it for conversion |
---|
8679 | dataTypes = s.dataTypes.slice(); |
---|
8680 | |
---|
8681 | // Create converters map with lowercased keys |
---|
8682 | if ( dataTypes[ 1 ] ) { |
---|
8683 | for ( conv in s.converters ) { |
---|
8684 | converters[ conv.toLowerCase() ] = s.converters[ conv ]; |
---|
8685 | } |
---|
8686 | } |
---|
8687 | |
---|
8688 | current = dataTypes.shift(); |
---|
8689 | |
---|
8690 | // Convert to each sequential dataType |
---|
8691 | while ( current ) { |
---|
8692 | |
---|
8693 | if ( s.responseFields[ current ] ) { |
---|
8694 | jqXHR[ s.responseFields[ current ] ] = response; |
---|
8695 | } |
---|
8696 | |
---|
8697 | // Apply the dataFilter if provided |
---|
8698 | if ( !prev && isSuccess && s.dataFilter ) { |
---|
8699 | response = s.dataFilter( response, s.dataType ); |
---|
8700 | } |
---|
8701 | |
---|
8702 | prev = current; |
---|
8703 | current = dataTypes.shift(); |
---|
8704 | |
---|
8705 | if ( current ) { |
---|
8706 | |
---|
8707 | // There's only work to do if current dataType is non-auto |
---|
8708 | if ( current === "*" ) { |
---|
8709 | |
---|
8710 | current = prev; |
---|
8711 | |
---|
8712 | // Convert response if prev dataType is non-auto and differs from current |
---|
8713 | } else if ( prev !== "*" && prev !== current ) { |
---|
8714 | |
---|
8715 | // Seek a direct converter |
---|
8716 | conv = converters[ prev + " " + current ] || converters[ "* " + current ]; |
---|
8717 | |
---|
8718 | // If none found, seek a pair |
---|
8719 | if ( !conv ) { |
---|
8720 | for ( conv2 in converters ) { |
---|
8721 | |
---|
8722 | // If conv2 outputs current |
---|
8723 | tmp = conv2.split( " " ); |
---|
8724 | if ( tmp[ 1 ] === current ) { |
---|
8725 | |
---|
8726 | // If prev can be converted to accepted input |
---|
8727 | conv = converters[ prev + " " + tmp[ 0 ] ] || |
---|
8728 | converters[ "* " + tmp[ 0 ] ]; |
---|
8729 | if ( conv ) { |
---|
8730 | |
---|
8731 | // Condense equivalence converters |
---|
8732 | if ( conv === true ) { |
---|
8733 | conv = converters[ conv2 ]; |
---|
8734 | |
---|
8735 | // Otherwise, insert the intermediate dataType |
---|
8736 | } else if ( converters[ conv2 ] !== true ) { |
---|
8737 | current = tmp[ 0 ]; |
---|
8738 | dataTypes.unshift( tmp[ 1 ] ); |
---|
8739 | } |
---|
8740 | break; |
---|
8741 | } |
---|
8742 | } |
---|
8743 | } |
---|
8744 | } |
---|
8745 | |
---|
8746 | // Apply converter (if not an equivalence) |
---|
8747 | if ( conv !== true ) { |
---|
8748 | |
---|
8749 | // Unless errors are allowed to bubble, catch and return them |
---|
8750 | if ( conv && s.throws ) { |
---|
8751 | response = conv( response ); |
---|
8752 | } else { |
---|
8753 | try { |
---|
8754 | response = conv( response ); |
---|
8755 | } catch ( e ) { |
---|
8756 | return { |
---|
8757 | state: "parsererror", |
---|
8758 | error: conv ? e : "No conversion from " + prev + " to " + current |
---|
8759 | }; |
---|
8760 | } |
---|
8761 | } |
---|
8762 | } |
---|
8763 | } |
---|
8764 | } |
---|
8765 | } |
---|
8766 | |
---|
8767 | return { state: "success", data: response }; |
---|
8768 | } |
---|
8769 | |
---|
8770 | jQuery.extend( { |
---|
8771 | |
---|
8772 | // Counter for holding the number of active queries |
---|
8773 | active: 0, |
---|
8774 | |
---|
8775 | // Last-Modified header cache for next request |
---|
8776 | lastModified: {}, |
---|
8777 | etag: {}, |
---|
8778 | |
---|
8779 | ajaxSettings: { |
---|
8780 | url: location.href, |
---|
8781 | type: "GET", |
---|
8782 | isLocal: rlocalProtocol.test( location.protocol ), |
---|
8783 | global: true, |
---|
8784 | processData: true, |
---|
8785 | async: true, |
---|
8786 | contentType: "application/x-www-form-urlencoded; charset=UTF-8", |
---|
8787 | |
---|
8788 | /* |
---|
8789 | timeout: 0, |
---|
8790 | data: null, |
---|
8791 | dataType: null, |
---|
8792 | username: null, |
---|
8793 | password: null, |
---|
8794 | cache: null, |
---|
8795 | throws: false, |
---|
8796 | traditional: false, |
---|
8797 | headers: {}, |
---|
8798 | */ |
---|
8799 | |
---|
8800 | accepts: { |
---|
8801 | "*": allTypes, |
---|
8802 | text: "text/plain", |
---|
8803 | html: "text/html", |
---|
8804 | xml: "application/xml, text/xml", |
---|
8805 | json: "application/json, text/javascript" |
---|
8806 | }, |
---|
8807 | |
---|
8808 | contents: { |
---|
8809 | xml: /\bxml\b/, |
---|
8810 | html: /\bhtml/, |
---|
8811 | json: /\bjson\b/ |
---|
8812 | }, |
---|
8813 | |
---|
8814 | responseFields: { |
---|
8815 | xml: "responseXML", |
---|
8816 | text: "responseText", |
---|
8817 | json: "responseJSON" |
---|
8818 | }, |
---|
8819 | |
---|
8820 | // Data converters |
---|
8821 | // Keys separate source (or catchall "*") and destination types with a single space |
---|
8822 | converters: { |
---|
8823 | |
---|
8824 | // Convert anything to text |
---|
8825 | "* text": String, |
---|
8826 | |
---|
8827 | // Text to html (true = no transformation) |
---|
8828 | "text html": true, |
---|
8829 | |
---|
8830 | // Evaluate text as a json expression |
---|
8831 | "text json": JSON.parse, |
---|
8832 | |
---|
8833 | // Parse text as xml |
---|
8834 | "text xml": jQuery.parseXML |
---|
8835 | }, |
---|
8836 | |
---|
8837 | // For options that shouldn't be deep extended: |
---|
8838 | // you can add your own custom options here if |
---|
8839 | // and when you create one that shouldn't be |
---|
8840 | // deep extended (see ajaxExtend) |
---|
8841 | flatOptions: { |
---|
8842 | url: true, |
---|
8843 | context: true |
---|
8844 | } |
---|
8845 | }, |
---|
8846 | |
---|
8847 | // Creates a full fledged settings object into target |
---|
8848 | // with both ajaxSettings and settings fields. |
---|
8849 | // If target is omitted, writes into ajaxSettings. |
---|
8850 | ajaxSetup: function( target, settings ) { |
---|
8851 | return settings ? |
---|
8852 | |
---|
8853 | // Building a settings object |
---|
8854 | ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : |
---|
8855 | |
---|
8856 | // Extending ajaxSettings |
---|
8857 | ajaxExtend( jQuery.ajaxSettings, target ); |
---|
8858 | }, |
---|
8859 | |
---|
8860 | ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), |
---|
8861 | ajaxTransport: addToPrefiltersOrTransports( transports ), |
---|
8862 | |
---|
8863 | // Main method |
---|
8864 | ajax: function( url, options ) { |
---|
8865 | |
---|
8866 | // If url is an object, simulate pre-1.5 signature |
---|
8867 | if ( typeof url === "object" ) { |
---|
8868 | options = url; |
---|
8869 | url = undefined; |
---|
8870 | } |
---|
8871 | |
---|
8872 | // Force options to be an object |
---|
8873 | options = options || {}; |
---|
8874 | |
---|
8875 | var transport, |
---|
8876 | |
---|
8877 | // URL without anti-cache param |
---|
8878 | cacheURL, |
---|
8879 | |
---|
8880 | // Response headers |
---|
8881 | responseHeadersString, |
---|
8882 | responseHeaders, |
---|
8883 | |
---|
8884 | // timeout handle |
---|
8885 | timeoutTimer, |
---|
8886 | |
---|
8887 | // Url cleanup var |
---|
8888 | urlAnchor, |
---|
8889 | |
---|
8890 | // Request state (becomes false upon send and true upon completion) |
---|
8891 | completed, |
---|
8892 | |
---|
8893 | // To know if global events are to be dispatched |
---|
8894 | fireGlobals, |
---|
8895 | |
---|
8896 | // Loop variable |
---|
8897 | i, |
---|
8898 | |
---|
8899 | // uncached part of the url |
---|
8900 | uncached, |
---|
8901 | |
---|
8902 | // Create the final options object |
---|
8903 | s = jQuery.ajaxSetup( {}, options ), |
---|
8904 | |
---|
8905 | // Callbacks context |
---|
8906 | callbackContext = s.context || s, |
---|
8907 | |
---|
8908 | // Context for global events is callbackContext if it is a DOM node or jQuery collection |
---|
8909 | globalEventContext = s.context && |
---|
8910 | ( callbackContext.nodeType || callbackContext.jquery ) ? |
---|
8911 | jQuery( callbackContext ) : |
---|
8912 | jQuery.event, |
---|
8913 | |
---|
8914 | // Deferreds |
---|
8915 | deferred = jQuery.Deferred(), |
---|
8916 | completeDeferred = jQuery.Callbacks( "once memory" ), |
---|
8917 | |
---|
8918 | // Status-dependent callbacks |
---|
8919 | statusCode = s.statusCode || {}, |
---|
8920 | |
---|
8921 | // Headers (they are sent all at once) |
---|
8922 | requestHeaders = {}, |
---|
8923 | requestHeadersNames = {}, |
---|
8924 | |
---|
8925 | // Default abort message |
---|
8926 | strAbort = "canceled", |
---|
8927 | |
---|
8928 | // Fake xhr |
---|
8929 | jqXHR = { |
---|
8930 | readyState: 0, |
---|
8931 | |
---|
8932 | // Builds headers hashtable if needed |
---|
8933 | getResponseHeader: function( key ) { |
---|
8934 | var match; |
---|
8935 | if ( completed ) { |
---|
8936 | if ( !responseHeaders ) { |
---|
8937 | responseHeaders = {}; |
---|
8938 | while ( ( match = rheaders.exec( responseHeadersString ) ) ) { |
---|
8939 | responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ]; |
---|
8940 | } |
---|
8941 | } |
---|
8942 | match = responseHeaders[ key.toLowerCase() ]; |
---|
8943 | } |
---|
8944 | return match == null ? null : match; |
---|
8945 | }, |
---|
8946 | |
---|
8947 | // Raw string |
---|
8948 | getAllResponseHeaders: function() { |
---|
8949 | return completed ? responseHeadersString : null; |
---|
8950 | }, |
---|
8951 | |
---|
8952 | // Caches the header |
---|
8953 | setRequestHeader: function( name, value ) { |
---|
8954 | if ( completed == null ) { |
---|
8955 | name = requestHeadersNames[ name.toLowerCase() ] = |
---|
8956 | requestHeadersNames[ name.toLowerCase() ] || name; |
---|
8957 | requestHeaders[ name ] = value; |
---|
8958 | } |
---|
8959 | return this; |
---|
8960 | }, |
---|
8961 | |
---|
8962 | // Overrides response content-type header |
---|
8963 | overrideMimeType: function( type ) { |
---|
8964 | if ( completed == null ) { |
---|
8965 | s.mimeType = type; |
---|
8966 | } |
---|
8967 | return this; |
---|
8968 | }, |
---|
8969 | |
---|
8970 | // Status-dependent callbacks |
---|
8971 | statusCode: function( map ) { |
---|
8972 | var code; |
---|
8973 | if ( map ) { |
---|
8974 | if ( completed ) { |
---|
8975 | |
---|
8976 | // Execute the appropriate callbacks |
---|
8977 | jqXHR.always( map[ jqXHR.status ] ); |
---|
8978 | } else { |
---|
8979 | |
---|
8980 | // Lazy-add the new callbacks in a way that preserves old ones |
---|
8981 | for ( code in map ) { |
---|
8982 | statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; |
---|
8983 | } |
---|
8984 | } |
---|
8985 | } |
---|
8986 | return this; |
---|
8987 | }, |
---|
8988 | |
---|
8989 | // Cancel the request |
---|
8990 | abort: function( statusText ) { |
---|
8991 | var finalText = statusText || strAbort; |
---|
8992 | if ( transport ) { |
---|
8993 | transport.abort( finalText ); |
---|
8994 | } |
---|
8995 | done( 0, finalText ); |
---|
8996 | return this; |
---|
8997 | } |
---|
8998 | }; |
---|
8999 | |
---|
9000 | // Attach deferreds |
---|
9001 | deferred.promise( jqXHR ); |
---|
9002 | |
---|
9003 | // Add protocol if not provided (prefilters might expect it) |
---|
9004 | // Handle falsy url in the settings object (#10093: consistency with old signature) |
---|
9005 | // We also use the url parameter if available |
---|
9006 | s.url = ( ( url || s.url || location.href ) + "" ) |
---|
9007 | .replace( rprotocol, location.protocol + "//" ); |
---|
9008 | |
---|
9009 | // Alias method option to type as per ticket #12004 |
---|
9010 | s.type = options.method || options.type || s.method || s.type; |
---|
9011 | |
---|
9012 | // Extract dataTypes list |
---|
9013 | s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ]; |
---|
9014 | |
---|
9015 | // A cross-domain request is in order when the origin doesn't match the current origin. |
---|
9016 | if ( s.crossDomain == null ) { |
---|
9017 | urlAnchor = document.createElement( "a" ); |
---|
9018 | |
---|
9019 | // Support: IE <=8 - 11, Edge 12 - 13 |
---|
9020 | // IE throws exception on accessing the href property if url is malformed, |
---|
9021 | // e.g. http://example.com:80x/ |
---|
9022 | try { |
---|
9023 | urlAnchor.href = s.url; |
---|
9024 | |
---|
9025 | // Support: IE <=8 - 11 only |
---|
9026 | // Anchor's host property isn't correctly set when s.url is relative |
---|
9027 | urlAnchor.href = urlAnchor.href; |
---|
9028 | s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !== |
---|
9029 | urlAnchor.protocol + "//" + urlAnchor.host; |
---|
9030 | } catch ( e ) { |
---|
9031 | |
---|
9032 | // If there is an error parsing the URL, assume it is crossDomain, |
---|
9033 | // it can be rejected by the transport if it is invalid |
---|
9034 | s.crossDomain = true; |
---|
9035 | } |
---|
9036 | } |
---|
9037 | |
---|
9038 | // Convert data if not already a string |
---|
9039 | if ( s.data && s.processData && typeof s.data !== "string" ) { |
---|
9040 | s.data = jQuery.param( s.data, s.traditional ); |
---|
9041 | } |
---|
9042 | |
---|
9043 | // Apply prefilters |
---|
9044 | inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); |
---|
9045 | |
---|
9046 | // If request was aborted inside a prefilter, stop there |
---|
9047 | if ( completed ) { |
---|
9048 | return jqXHR; |
---|
9049 | } |
---|
9050 | |
---|
9051 | // We can fire global events as of now if asked to |
---|
9052 | // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) |
---|
9053 | fireGlobals = jQuery.event && s.global; |
---|
9054 | |
---|
9055 | // Watch for a new set of requests |
---|
9056 | if ( fireGlobals && jQuery.active++ === 0 ) { |
---|
9057 | jQuery.event.trigger( "ajaxStart" ); |
---|
9058 | } |
---|
9059 | |
---|
9060 | // Uppercase the type |
---|
9061 | s.type = s.type.toUpperCase(); |
---|
9062 | |
---|
9063 | // Determine if request has content |
---|
9064 | s.hasContent = !rnoContent.test( s.type ); |
---|
9065 | |
---|
9066 | // Save the URL in case we're toying with the If-Modified-Since |
---|
9067 | // and/or If-None-Match header later on |
---|
9068 | // Remove hash to simplify url manipulation |
---|
9069 | cacheURL = s.url.replace( rhash, "" ); |
---|
9070 | |
---|
9071 | // More options handling for requests with no content |
---|
9072 | if ( !s.hasContent ) { |
---|
9073 | |
---|
9074 | // Remember the hash so we can put it back |
---|
9075 | uncached = s.url.slice( cacheURL.length ); |
---|
9076 | |
---|
9077 | // If data is available, append data to url |
---|
9078 | if ( s.data ) { |
---|
9079 | cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data; |
---|
9080 | |
---|
9081 | // #9682: remove data so that it's not used in an eventual retry |
---|
9082 | delete s.data; |
---|
9083 | } |
---|
9084 | |
---|
9085 | // Add or update anti-cache param if needed |
---|
9086 | if ( s.cache === false ) { |
---|
9087 | cacheURL = cacheURL.replace( rantiCache, "$1" ); |
---|
9088 | uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached; |
---|
9089 | } |
---|
9090 | |
---|
9091 | // Put hash and anti-cache on the URL that will be requested (gh-1732) |
---|
9092 | s.url = cacheURL + uncached; |
---|
9093 | |
---|
9094 | // Change '%20' to '+' if this is encoded form body content (gh-2658) |
---|
9095 | } else if ( s.data && s.processData && |
---|
9096 | ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) { |
---|
9097 | s.data = s.data.replace( r20, "+" ); |
---|
9098 | } |
---|
9099 | |
---|
9100 | // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. |
---|
9101 | if ( s.ifModified ) { |
---|
9102 | if ( jQuery.lastModified[ cacheURL ] ) { |
---|
9103 | jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); |
---|
9104 | } |
---|
9105 | if ( jQuery.etag[ cacheURL ] ) { |
---|
9106 | jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); |
---|
9107 | } |
---|
9108 | } |
---|
9109 | |
---|
9110 | // Set the correct header, if data is being sent |
---|
9111 | if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { |
---|
9112 | jqXHR.setRequestHeader( "Content-Type", s.contentType ); |
---|
9113 | } |
---|
9114 | |
---|
9115 | // Set the Accepts header for the server, depending on the dataType |
---|
9116 | jqXHR.setRequestHeader( |
---|
9117 | "Accept", |
---|
9118 | s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? |
---|
9119 | s.accepts[ s.dataTypes[ 0 ] ] + |
---|
9120 | ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : |
---|
9121 | s.accepts[ "*" ] |
---|
9122 | ); |
---|
9123 | |
---|
9124 | // Check for headers option |
---|
9125 | for ( i in s.headers ) { |
---|
9126 | jqXHR.setRequestHeader( i, s.headers[ i ] ); |
---|
9127 | } |
---|
9128 | |
---|
9129 | // Allow custom headers/mimetypes and early abort |
---|
9130 | if ( s.beforeSend && |
---|
9131 | ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) { |
---|
9132 | |
---|
9133 | // Abort if not done already and return |
---|
9134 | return jqXHR.abort(); |
---|
9135 | } |
---|
9136 | |
---|
9137 | // Aborting is no longer a cancellation |
---|
9138 | strAbort = "abort"; |
---|
9139 | |
---|
9140 | // Install callbacks on deferreds |
---|
9141 | completeDeferred.add( s.complete ); |
---|
9142 | jqXHR.done( s.success ); |
---|
9143 | jqXHR.fail( s.error ); |
---|
9144 | |
---|
9145 | // Get transport |
---|
9146 | transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); |
---|
9147 | |
---|
9148 | // If no transport, we auto-abort |
---|
9149 | if ( !transport ) { |
---|
9150 | done( -1, "No Transport" ); |
---|
9151 | } else { |
---|
9152 | jqXHR.readyState = 1; |
---|
9153 | |
---|
9154 | // Send global event |
---|
9155 | if ( fireGlobals ) { |
---|
9156 | globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); |
---|
9157 | } |
---|
9158 | |
---|
9159 | // If request was aborted inside ajaxSend, stop there |
---|
9160 | if ( completed ) { |
---|
9161 | return jqXHR; |
---|
9162 | } |
---|
9163 | |
---|
9164 | // Timeout |
---|
9165 | if ( s.async && s.timeout > 0 ) { |
---|
9166 | timeoutTimer = window.setTimeout( function() { |
---|
9167 | jqXHR.abort( "timeout" ); |
---|
9168 | }, s.timeout ); |
---|
9169 | } |
---|
9170 | |
---|
9171 | try { |
---|
9172 | completed = false; |
---|
9173 | transport.send( requestHeaders, done ); |
---|
9174 | } catch ( e ) { |
---|
9175 | |
---|
9176 | // Rethrow post-completion exceptions |
---|
9177 | if ( completed ) { |
---|
9178 | throw e; |
---|
9179 | } |
---|
9180 | |
---|
9181 | // Propagate others as results |
---|
9182 | done( -1, e ); |
---|
9183 | } |
---|
9184 | } |
---|
9185 | |
---|
9186 | // Callback for when everything is done |
---|
9187 | function done( status, nativeStatusText, responses, headers ) { |
---|
9188 | var isSuccess, success, error, response, modified, |
---|
9189 | statusText = nativeStatusText; |
---|
9190 | |
---|
9191 | // Ignore repeat invocations |
---|
9192 | if ( completed ) { |
---|
9193 | return; |
---|
9194 | } |
---|
9195 | |
---|
9196 | completed = true; |
---|
9197 | |
---|
9198 | // Clear timeout if it exists |
---|
9199 | if ( timeoutTimer ) { |
---|
9200 | window.clearTimeout( timeoutTimer ); |
---|
9201 | } |
---|
9202 | |
---|
9203 | // Dereference transport for early garbage collection |
---|
9204 | // (no matter how long the jqXHR object will be used) |
---|
9205 | transport = undefined; |
---|
9206 | |
---|
9207 | // Cache response headers |
---|
9208 | responseHeadersString = headers || ""; |
---|
9209 | |
---|
9210 | // Set readyState |
---|
9211 | jqXHR.readyState = status > 0 ? 4 : 0; |
---|
9212 | |
---|
9213 | // Determine if successful |
---|
9214 | isSuccess = status >= 200 && status < 300 || status === 304; |
---|
9215 | |
---|
9216 | // Get response data |
---|
9217 | if ( responses ) { |
---|
9218 | response = ajaxHandleResponses( s, jqXHR, responses ); |
---|
9219 | } |
---|
9220 | |
---|
9221 | // Convert no matter what (that way responseXXX fields are always set) |
---|
9222 | response = ajaxConvert( s, response, jqXHR, isSuccess ); |
---|
9223 | |
---|
9224 | // If successful, handle type chaining |
---|
9225 | if ( isSuccess ) { |
---|
9226 | |
---|
9227 | // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. |
---|
9228 | if ( s.ifModified ) { |
---|
9229 | modified = jqXHR.getResponseHeader( "Last-Modified" ); |
---|
9230 | if ( modified ) { |
---|
9231 | jQuery.lastModified[ cacheURL ] = modified; |
---|
9232 | } |
---|
9233 | modified = jqXHR.getResponseHeader( "etag" ); |
---|
9234 | if ( modified ) { |
---|
9235 | jQuery.etag[ cacheURL ] = modified; |
---|
9236 | } |
---|
9237 | } |
---|
9238 | |
---|
9239 | // if no content |
---|
9240 | if ( status === 204 || s.type === "HEAD" ) { |
---|
9241 | statusText = "nocontent"; |
---|
9242 | |
---|
9243 | // if not modified |
---|
9244 | } else if ( status === 304 ) { |
---|
9245 | statusText = "notmodified"; |
---|
9246 | |
---|
9247 | // If we have data, let's convert it |
---|
9248 | } else { |
---|
9249 | statusText = response.state; |
---|
9250 | success = response.data; |
---|
9251 | error = response.error; |
---|
9252 | isSuccess = !error; |
---|
9253 | } |
---|
9254 | } else { |
---|
9255 | |
---|
9256 | // Extract error from statusText and normalize for non-aborts |
---|
9257 | error = statusText; |
---|
9258 | if ( status || !statusText ) { |
---|
9259 | statusText = "error"; |
---|
9260 | if ( status < 0 ) { |
---|
9261 | status = 0; |
---|
9262 | } |
---|
9263 | } |
---|
9264 | } |
---|
9265 | |
---|
9266 | // Set data for the fake xhr object |
---|
9267 | jqXHR.status = status; |
---|
9268 | jqXHR.statusText = ( nativeStatusText || statusText ) + ""; |
---|
9269 | |
---|
9270 | // Success/Error |
---|
9271 | if ( isSuccess ) { |
---|
9272 | deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); |
---|
9273 | } else { |
---|
9274 | deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); |
---|
9275 | } |
---|
9276 | |
---|
9277 | // Status-dependent callbacks |
---|
9278 | jqXHR.statusCode( statusCode ); |
---|
9279 | statusCode = undefined; |
---|
9280 | |
---|
9281 | if ( fireGlobals ) { |
---|
9282 | globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", |
---|
9283 | [ jqXHR, s, isSuccess ? success : error ] ); |
---|
9284 | } |
---|
9285 | |
---|
9286 | // Complete |
---|
9287 | completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); |
---|
9288 | |
---|
9289 | if ( fireGlobals ) { |
---|
9290 | globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); |
---|
9291 | |
---|
9292 | // Handle the global AJAX counter |
---|
9293 | if ( !( --jQuery.active ) ) { |
---|
9294 | jQuery.event.trigger( "ajaxStop" ); |
---|
9295 | } |
---|
9296 | } |
---|
9297 | } |
---|
9298 | |
---|
9299 | return jqXHR; |
---|
9300 | }, |
---|
9301 | |
---|
9302 | getJSON: function( url, data, callback ) { |
---|
9303 | return jQuery.get( url, data, callback, "json" ); |
---|
9304 | }, |
---|
9305 | |
---|
9306 | getScript: function( url, callback ) { |
---|
9307 | return jQuery.get( url, undefined, callback, "script" ); |
---|
9308 | } |
---|
9309 | } ); |
---|
9310 | |
---|
9311 | jQuery.each( [ "get", "post" ], function( i, method ) { |
---|
9312 | jQuery[ method ] = function( url, data, callback, type ) { |
---|
9313 | |
---|
9314 | // Shift arguments if data argument was omitted |
---|
9315 | if ( jQuery.isFunction( data ) ) { |
---|
9316 | type = type || callback; |
---|
9317 | callback = data; |
---|
9318 | data = undefined; |
---|
9319 | } |
---|
9320 | |
---|
9321 | // The url can be an options object (which then must have .url) |
---|
9322 | return jQuery.ajax( jQuery.extend( { |
---|
9323 | url: url, |
---|
9324 | type: method, |
---|
9325 | dataType: type, |
---|
9326 | data: data, |
---|
9327 | success: callback |
---|
9328 | }, jQuery.isPlainObject( url ) && url ) ); |
---|
9329 | }; |
---|
9330 | } ); |
---|
9331 | |
---|
9332 | |
---|
9333 | jQuery._evalUrl = function( url ) { |
---|
9334 | return jQuery.ajax( { |
---|
9335 | url: url, |
---|
9336 | |
---|
9337 | // Make this explicit, since user can override this through ajaxSetup (#11264) |
---|
9338 | type: "GET", |
---|
9339 | dataType: "script", |
---|
9340 | cache: true, |
---|
9341 | async: false, |
---|
9342 | global: false, |
---|
9343 | "throws": true |
---|
9344 | } ); |
---|
9345 | }; |
---|
9346 | |
---|
9347 | |
---|
9348 | jQuery.fn.extend( { |
---|
9349 | wrapAll: function( html ) { |
---|
9350 | var wrap; |
---|
9351 | |
---|
9352 | if ( this[ 0 ] ) { |
---|
9353 | if ( jQuery.isFunction( html ) ) { |
---|
9354 | html = html.call( this[ 0 ] ); |
---|
9355 | } |
---|
9356 | |
---|
9357 | // The elements to wrap the target around |
---|
9358 | wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); |
---|
9359 | |
---|
9360 | if ( this[ 0 ].parentNode ) { |
---|
9361 | wrap.insertBefore( this[ 0 ] ); |
---|
9362 | } |
---|
9363 | |
---|
9364 | wrap.map( function() { |
---|
9365 | var elem = this; |
---|
9366 | |
---|
9367 | while ( elem.firstElementChild ) { |
---|
9368 | elem = elem.firstElementChild; |
---|
9369 | } |
---|
9370 | |
---|
9371 | return elem; |
---|
9372 | } ).append( this ); |
---|
9373 | } |
---|
9374 | |
---|
9375 | return this; |
---|
9376 | }, |
---|
9377 | |
---|
9378 | wrapInner: function( html ) { |
---|
9379 | if ( jQuery.isFunction( html ) ) { |
---|
9380 | return this.each( function( i ) { |
---|
9381 | jQuery( this ).wrapInner( html.call( this, i ) ); |
---|
9382 | } ); |
---|
9383 | } |
---|
9384 | |
---|
9385 | return this.each( function() { |
---|
9386 | var self = jQuery( this ), |
---|
9387 | contents = self.contents(); |
---|
9388 | |
---|
9389 | if ( contents.length ) { |
---|
9390 | contents.wrapAll( html ); |
---|
9391 | |
---|
9392 | } else { |
---|
9393 | self.append( html ); |
---|
9394 | } |
---|
9395 | } ); |
---|
9396 | }, |
---|
9397 | |
---|
9398 | wrap: function( html ) { |
---|
9399 | var isFunction = jQuery.isFunction( html ); |
---|
9400 | |
---|
9401 | return this.each( function( i ) { |
---|
9402 | jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html ); |
---|
9403 | } ); |
---|
9404 | }, |
---|
9405 | |
---|
9406 | unwrap: function( selector ) { |
---|
9407 | this.parent( selector ).not( "body" ).each( function() { |
---|
9408 | jQuery( this ).replaceWith( this.childNodes ); |
---|
9409 | } ); |
---|
9410 | return this; |
---|
9411 | } |
---|
9412 | } ); |
---|
9413 | |
---|
9414 | |
---|
9415 | jQuery.expr.pseudos.hidden = function( elem ) { |
---|
9416 | return !jQuery.expr.pseudos.visible( elem ); |
---|
9417 | }; |
---|
9418 | jQuery.expr.pseudos.visible = function( elem ) { |
---|
9419 | return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length ); |
---|
9420 | }; |
---|
9421 | |
---|
9422 | |
---|
9423 | |
---|
9424 | |
---|
9425 | jQuery.ajaxSettings.xhr = function() { |
---|
9426 | try { |
---|
9427 | return new window.XMLHttpRequest(); |
---|
9428 | } catch ( e ) {} |
---|
9429 | }; |
---|
9430 | |
---|
9431 | var xhrSuccessStatus = { |
---|
9432 | |
---|
9433 | // File protocol always yields status code 0, assume 200 |
---|
9434 | 0: 200, |
---|
9435 | |
---|
9436 | // Support: IE <=9 only |
---|
9437 | // #1450: sometimes IE returns 1223 when it should be 204 |
---|
9438 | 1223: 204 |
---|
9439 | }, |
---|
9440 | xhrSupported = jQuery.ajaxSettings.xhr(); |
---|
9441 | |
---|
9442 | support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); |
---|
9443 | support.ajax = xhrSupported = !!xhrSupported; |
---|
9444 | |
---|
9445 | jQuery.ajaxTransport( function( options ) { |
---|
9446 | var callback, errorCallback; |
---|
9447 | |
---|
9448 | // Cross domain only allowed if supported through XMLHttpRequest |
---|
9449 | if ( support.cors || xhrSupported && !options.crossDomain ) { |
---|
9450 | return { |
---|
9451 | send: function( headers, complete ) { |
---|
9452 | var i, |
---|
9453 | xhr = options.xhr(); |
---|
9454 | |
---|
9455 | xhr.open( |
---|
9456 | options.type, |
---|
9457 | options.url, |
---|
9458 | options.async, |
---|
9459 | options.username, |
---|
9460 | options.password |
---|
9461 | ); |
---|
9462 | |
---|
9463 | // Apply custom fields if provided |
---|
9464 | if ( options.xhrFields ) { |
---|
9465 | for ( i in options.xhrFields ) { |
---|
9466 | xhr[ i ] = options.xhrFields[ i ]; |
---|
9467 | } |
---|
9468 | } |
---|
9469 | |
---|
9470 | // Override mime type if needed |
---|
9471 | if ( options.mimeType && xhr.overrideMimeType ) { |
---|
9472 | xhr.overrideMimeType( options.mimeType ); |
---|
9473 | } |
---|
9474 | |
---|
9475 | // X-Requested-With header |
---|
9476 | // For cross-domain requests, seeing as conditions for a preflight are |
---|
9477 | // akin to a jigsaw puzzle, we simply never set it to be sure. |
---|
9478 | // (it can always be set on a per-request basis or even using ajaxSetup) |
---|
9479 | // For same-domain requests, won't change header if already provided. |
---|
9480 | if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { |
---|
9481 | headers[ "X-Requested-With" ] = "XMLHttpRequest"; |
---|
9482 | } |
---|
9483 | |
---|
9484 | // Set headers |
---|
9485 | for ( i in headers ) { |
---|
9486 | xhr.setRequestHeader( i, headers[ i ] ); |
---|
9487 | } |
---|
9488 | |
---|
9489 | // Callback |
---|
9490 | callback = function( type ) { |
---|
9491 | return function() { |
---|
9492 | if ( callback ) { |
---|
9493 | callback = errorCallback = xhr.onload = |
---|
9494 | xhr.onerror = xhr.onabort = xhr.onreadystatechange = null; |
---|
9495 | |
---|
9496 | if ( type === "abort" ) { |
---|
9497 | xhr.abort(); |
---|
9498 | } else if ( type === "error" ) { |
---|
9499 | |
---|
9500 | // Support: IE <=9 only |
---|
9501 | // On a manual native abort, IE9 throws |
---|
9502 | // errors on any property access that is not readyState |
---|
9503 | if ( typeof xhr.status !== "number" ) { |
---|
9504 | complete( 0, "error" ); |
---|
9505 | } else { |
---|
9506 | complete( |
---|
9507 | |
---|
9508 | // File: protocol always yields status 0; see #8605, #14207 |
---|
9509 | xhr.status, |
---|
9510 | xhr.statusText |
---|
9511 | ); |
---|
9512 | } |
---|
9513 | } else { |
---|
9514 | complete( |
---|
9515 | xhrSuccessStatus[ xhr.status ] || xhr.status, |
---|
9516 | xhr.statusText, |
---|
9517 | |
---|
9518 | // Support: IE <=9 only |
---|
9519 | // IE9 has no XHR2 but throws on binary (trac-11426) |
---|
9520 | // For XHR2 non-text, let the caller handle it (gh-2498) |
---|
9521 | ( xhr.responseType || "text" ) !== "text" || |
---|
9522 | typeof xhr.responseText !== "string" ? |
---|
9523 | { binary: xhr.response } : |
---|
9524 | { text: xhr.responseText }, |
---|
9525 | xhr.getAllResponseHeaders() |
---|
9526 | ); |
---|
9527 | } |
---|
9528 | } |
---|
9529 | }; |
---|
9530 | }; |
---|
9531 | |
---|
9532 | // Listen to events |
---|
9533 | xhr.onload = callback(); |
---|
9534 | errorCallback = xhr.onerror = callback( "error" ); |
---|
9535 | |
---|
9536 | // Support: IE 9 only |
---|
9537 | // Use onreadystatechange to replace onabort |
---|
9538 | // to handle uncaught aborts |
---|
9539 | if ( xhr.onabort !== undefined ) { |
---|
9540 | xhr.onabort = errorCallback; |
---|
9541 | } else { |
---|
9542 | xhr.onreadystatechange = function() { |
---|
9543 | |
---|
9544 | // Check readyState before timeout as it changes |
---|
9545 | if ( xhr.readyState === 4 ) { |
---|
9546 | |
---|
9547 | // Allow onerror to be called first, |
---|
9548 | // but that will not handle a native abort |
---|
9549 | // Also, save errorCallback to a variable |
---|
9550 | // as xhr.onerror cannot be accessed |
---|
9551 | window.setTimeout( function() { |
---|
9552 | if ( callback ) { |
---|
9553 | errorCallback(); |
---|
9554 | } |
---|
9555 | } ); |
---|
9556 | } |
---|
9557 | }; |
---|
9558 | } |
---|
9559 | |
---|
9560 | // Create the abort callback |
---|
9561 | callback = callback( "abort" ); |
---|
9562 | |
---|
9563 | try { |
---|
9564 | |
---|
9565 | // Do send the request (this may raise an exception) |
---|
9566 | xhr.send( options.hasContent && options.data || null ); |
---|
9567 | } catch ( e ) { |
---|
9568 | |
---|
9569 | // #14683: Only rethrow if this hasn't been notified as an error yet |
---|
9570 | if ( callback ) { |
---|
9571 | throw e; |
---|
9572 | } |
---|
9573 | } |
---|
9574 | }, |
---|
9575 | |
---|
9576 | abort: function() { |
---|
9577 | if ( callback ) { |
---|
9578 | callback(); |
---|
9579 | } |
---|
9580 | } |
---|
9581 | }; |
---|
9582 | } |
---|
9583 | } ); |
---|
9584 | |
---|
9585 | |
---|
9586 | |
---|
9587 | |
---|
9588 | // Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432) |
---|
9589 | jQuery.ajaxPrefilter( function( s ) { |
---|
9590 | if ( s.crossDomain ) { |
---|
9591 | s.contents.script = false; |
---|
9592 | } |
---|
9593 | } ); |
---|
9594 | |
---|
9595 | // Install script dataType |
---|
9596 | jQuery.ajaxSetup( { |
---|
9597 | accepts: { |
---|
9598 | script: "text/javascript, application/javascript, " + |
---|
9599 | "application/ecmascript, application/x-ecmascript" |
---|
9600 | }, |
---|
9601 | contents: { |
---|
9602 | script: /\b(?:java|ecma)script\b/ |
---|
9603 | }, |
---|
9604 | converters: { |
---|
9605 | "text script": function( text ) { |
---|
9606 | jQuery.globalEval( text ); |
---|
9607 | return text; |
---|
9608 | } |
---|
9609 | } |
---|
9610 | } ); |
---|
9611 | |
---|
9612 | // Handle cache's special case and crossDomain |
---|
9613 | jQuery.ajaxPrefilter( "script", function( s ) { |
---|
9614 | if ( s.cache === undefined ) { |
---|
9615 | s.cache = false; |
---|
9616 | } |
---|
9617 | if ( s.crossDomain ) { |
---|
9618 | s.type = "GET"; |
---|
9619 | } |
---|
9620 | } ); |
---|
9621 | |
---|
9622 | // Bind script tag hack transport |
---|
9623 | jQuery.ajaxTransport( "script", function( s ) { |
---|
9624 | |
---|
9625 | // This transport only deals with cross domain requests |
---|
9626 | if ( s.crossDomain ) { |
---|
9627 | var script, callback; |
---|
9628 | return { |
---|
9629 | send: function( _, complete ) { |
---|
9630 | script = jQuery( "<script>" ).prop( { |
---|
9631 | charset: s.scriptCharset, |
---|
9632 | src: s.url |
---|
9633 | } ).on( |
---|
9634 | "load error", |
---|
9635 | callback = function( evt ) { |
---|
9636 | script.remove(); |
---|
9637 | callback = null; |
---|
9638 | if ( evt ) { |
---|
9639 | complete( evt.type === "error" ? 404 : 200, evt.type ); |
---|
9640 | } |
---|
9641 | } |
---|
9642 | ); |
---|
9643 | |
---|
9644 | // Use native DOM manipulation to avoid our domManip AJAX trickery |
---|
9645 | document.head.appendChild( script[ 0 ] ); |
---|
9646 | }, |
---|
9647 | abort: function() { |
---|
9648 | if ( callback ) { |
---|
9649 | callback(); |
---|
9650 | } |
---|
9651 | } |
---|
9652 | }; |
---|
9653 | } |
---|
9654 | } ); |
---|
9655 | |
---|
9656 | |
---|
9657 | |
---|
9658 | |
---|
9659 | var oldCallbacks = [], |
---|
9660 | rjsonp = /(=)\?(?=&|$)|\?\?/; |
---|
9661 | |
---|
9662 | // Default jsonp settings |
---|
9663 | jQuery.ajaxSetup( { |
---|
9664 | jsonp: "callback", |
---|
9665 | jsonpCallback: function() { |
---|
9666 | var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); |
---|
9667 | this[ callback ] = true; |
---|
9668 | return callback; |
---|
9669 | } |
---|
9670 | } ); |
---|
9671 | |
---|
9672 | // Detect, normalize options and install callbacks for jsonp requests |
---|
9673 | jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { |
---|
9674 | |
---|
9675 | var callbackName, overwritten, responseContainer, |
---|
9676 | jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? |
---|
9677 | "url" : |
---|
9678 | typeof s.data === "string" && |
---|
9679 | ( s.contentType || "" ) |
---|
9680 | .indexOf( "application/x-www-form-urlencoded" ) === 0 && |
---|
9681 | rjsonp.test( s.data ) && "data" |
---|
9682 | ); |
---|
9683 | |
---|
9684 | // Handle iff the expected data type is "jsonp" or we have a parameter to set |
---|
9685 | if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { |
---|
9686 | |
---|
9687 | // Get callback name, remembering preexisting value associated with it |
---|
9688 | callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ? |
---|
9689 | s.jsonpCallback() : |
---|
9690 | s.jsonpCallback; |
---|
9691 | |
---|
9692 | // Insert callback into url or form data |
---|
9693 | if ( jsonProp ) { |
---|
9694 | s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); |
---|
9695 | } else if ( s.jsonp !== false ) { |
---|
9696 | s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; |
---|
9697 | } |
---|
9698 | |
---|
9699 | // Use data converter to retrieve json after script execution |
---|
9700 | s.converters[ "script json" ] = function() { |
---|
9701 | if ( !responseContainer ) { |
---|
9702 | jQuery.error( callbackName + " was not called" ); |
---|
9703 | } |
---|
9704 | return responseContainer[ 0 ]; |
---|
9705 | }; |
---|
9706 | |
---|
9707 | // Force json dataType |
---|
9708 | s.dataTypes[ 0 ] = "json"; |
---|
9709 | |
---|
9710 | // Install callback |
---|
9711 | overwritten = window[ callbackName ]; |
---|
9712 | window[ callbackName ] = function() { |
---|
9713 | responseContainer = arguments; |
---|
9714 | }; |
---|
9715 | |
---|
9716 | // Clean-up function (fires after converters) |
---|
9717 | jqXHR.always( function() { |
---|
9718 | |
---|
9719 | // If previous value didn't exist - remove it |
---|
9720 | if ( overwritten === undefined ) { |
---|
9721 | jQuery( window ).removeProp( callbackName ); |
---|
9722 | |
---|
9723 | // Otherwise restore preexisting value |
---|
9724 | } else { |
---|
9725 | window[ callbackName ] = overwritten; |
---|
9726 | } |
---|
9727 | |
---|
9728 | // Save back as free |
---|
9729 | if ( s[ callbackName ] ) { |
---|
9730 | |
---|
9731 | // Make sure that re-using the options doesn't screw things around |
---|
9732 | s.jsonpCallback = originalSettings.jsonpCallback; |
---|
9733 | |
---|
9734 | // Save the callback name for future use |
---|
9735 | oldCallbacks.push( callbackName ); |
---|
9736 | } |
---|
9737 | |
---|
9738 | // Call if it was a function and we have a response |
---|
9739 | if ( responseContainer && jQuery.isFunction( overwritten ) ) { |
---|
9740 | overwritten( responseContainer[ 0 ] ); |
---|
9741 | } |
---|
9742 | |
---|
9743 | responseContainer = overwritten = undefined; |
---|
9744 | } ); |
---|
9745 | |
---|
9746 | // Delegate to script |
---|
9747 | return "script"; |
---|
9748 | } |
---|
9749 | } ); |
---|
9750 | |
---|
9751 | |
---|
9752 | |
---|
9753 | |
---|
9754 | // Support: Safari 8 only |
---|
9755 | // In Safari 8 documents created via document.implementation.createHTMLDocument |
---|
9756 | // collapse sibling forms: the second one becomes a child of the first one. |
---|
9757 | // Because of that, this security measure has to be disabled in Safari 8. |
---|
9758 | // https://bugs.webkit.org/show_bug.cgi?id=137337 |
---|
9759 | support.createHTMLDocument = ( function() { |
---|
9760 | var body = document.implementation.createHTMLDocument( "" ).body; |
---|
9761 | body.innerHTML = "<form></form><form></form>"; |
---|
9762 | return body.childNodes.length === 2; |
---|
9763 | } )(); |
---|
9764 | |
---|
9765 | |
---|
9766 | // Argument "data" should be string of html |
---|
9767 | // context (optional): If specified, the fragment will be created in this context, |
---|
9768 | // defaults to document |
---|
9769 | // keepScripts (optional): If true, will include scripts passed in the html string |
---|
9770 | jQuery.parseHTML = function( data, context, keepScripts ) { |
---|
9771 | if ( typeof data !== "string" ) { |
---|
9772 | return []; |
---|
9773 | } |
---|
9774 | if ( typeof context === "boolean" ) { |
---|
9775 | keepScripts = context; |
---|
9776 | context = false; |
---|
9777 | } |
---|
9778 | |
---|
9779 | var base, parsed, scripts; |
---|
9780 | |
---|
9781 | if ( !context ) { |
---|
9782 | |
---|
9783 | // Stop scripts or inline event handlers from being executed immediately |
---|
9784 | // by using document.implementation |
---|
9785 | if ( support.createHTMLDocument ) { |
---|
9786 | context = document.implementation.createHTMLDocument( "" ); |
---|
9787 | |
---|
9788 | // Set the base href for the created document |
---|
9789 | // so any parsed elements with URLs |
---|
9790 | // are based on the document's URL (gh-2965) |
---|
9791 | base = context.createElement( "base" ); |
---|
9792 | base.href = document.location.href; |
---|
9793 | context.head.appendChild( base ); |
---|
9794 | } else { |
---|
9795 | context = document; |
---|
9796 | } |
---|
9797 | } |
---|
9798 | |
---|
9799 | parsed = rsingleTag.exec( data ); |
---|
9800 | scripts = !keepScripts && []; |
---|
9801 | |
---|
9802 | // Single tag |
---|
9803 | if ( parsed ) { |
---|
9804 | return [ context.createElement( parsed[ 1 ] ) ]; |
---|
9805 | } |
---|
9806 | |
---|
9807 | parsed = buildFragment( [ data ], context, scripts ); |
---|
9808 | |
---|
9809 | if ( scripts && scripts.length ) { |
---|
9810 | jQuery( scripts ).remove(); |
---|
9811 | } |
---|
9812 | |
---|
9813 | return jQuery.merge( [], parsed.childNodes ); |
---|
9814 | }; |
---|
9815 | |
---|
9816 | |
---|
9817 | /** |
---|
9818 | * Load a url into a page |
---|
9819 | */ |
---|
9820 | jQuery.fn.load = function( url, params, callback ) { |
---|
9821 | var selector, type, response, |
---|
9822 | self = this, |
---|
9823 | off = url.indexOf( " " ); |
---|
9824 | |
---|
9825 | if ( off > -1 ) { |
---|
9826 | selector = stripAndCollapse( url.slice( off ) ); |
---|
9827 | url = url.slice( 0, off ); |
---|
9828 | } |
---|
9829 | |
---|
9830 | // If it's a function |
---|
9831 | if ( jQuery.isFunction( params ) ) { |
---|
9832 | |
---|
9833 | // We assume that it's the callback |
---|
9834 | callback = params; |
---|
9835 | params = undefined; |
---|
9836 | |
---|
9837 | // Otherwise, build a param string |
---|
9838 | } else if ( params && typeof params === "object" ) { |
---|
9839 | type = "POST"; |
---|
9840 | } |
---|
9841 | |
---|
9842 | // If we have elements to modify, make the request |
---|
9843 | if ( self.length > 0 ) { |
---|
9844 | jQuery.ajax( { |
---|
9845 | url: url, |
---|
9846 | |
---|
9847 | // If "type" variable is undefined, then "GET" method will be used. |
---|
9848 | // Make value of this field explicit since |
---|
9849 | // user can override it through ajaxSetup method |
---|
9850 | type: type || "GET", |
---|
9851 | dataType: "html", |
---|
9852 | data: params |
---|
9853 | } ).done( function( responseText ) { |
---|
9854 | |
---|
9855 | // Save response for use in complete callback |
---|
9856 | response = arguments; |
---|
9857 | |
---|
9858 | self.html( selector ? |
---|
9859 | |
---|
9860 | // If a selector was specified, locate the right elements in a dummy div |
---|
9861 | // Exclude scripts to avoid IE 'Permission Denied' errors |
---|
9862 | jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) : |
---|
9863 | |
---|
9864 | // Otherwise use the full result |
---|
9865 | responseText ); |
---|
9866 | |
---|
9867 | // If the request succeeds, this function gets "data", "status", "jqXHR" |
---|
9868 | // but they are ignored because response was set above. |
---|
9869 | // If it fails, this function gets "jqXHR", "status", "error" |
---|
9870 | } ).always( callback && function( jqXHR, status ) { |
---|
9871 | self.each( function() { |
---|
9872 | callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] ); |
---|
9873 | } ); |
---|
9874 | } ); |
---|
9875 | } |
---|
9876 | |
---|
9877 | return this; |
---|
9878 | }; |
---|
9879 | |
---|
9880 | |
---|
9881 | |
---|
9882 | |
---|
9883 | // Attach a bunch of functions for handling common AJAX events |
---|
9884 | jQuery.each( [ |
---|
9885 | "ajaxStart", |
---|
9886 | "ajaxStop", |
---|
9887 | "ajaxComplete", |
---|
9888 | "ajaxError", |
---|
9889 | "ajaxSuccess", |
---|
9890 | "ajaxSend" |
---|
9891 | ], function( i, type ) { |
---|
9892 | jQuery.fn[ type ] = function( fn ) { |
---|
9893 | return this.on( type, fn ); |
---|
9894 | }; |
---|
9895 | } ); |
---|
9896 | |
---|
9897 | |
---|
9898 | |
---|
9899 | |
---|
9900 | jQuery.expr.pseudos.animated = function( elem ) { |
---|
9901 | return jQuery.grep( jQuery.timers, function( fn ) { |
---|
9902 | return elem === fn.elem; |
---|
9903 | } ).length; |
---|
9904 | }; |
---|
9905 | |
---|
9906 | |
---|
9907 | |
---|
9908 | |
---|
9909 | jQuery.offset = { |
---|
9910 | setOffset: function( elem, options, i ) { |
---|
9911 | var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, |
---|
9912 | position = jQuery.css( elem, "position" ), |
---|
9913 | curElem = jQuery( elem ), |
---|
9914 | props = {}; |
---|
9915 | |
---|
9916 | // Set position first, in-case top/left are set even on static elem |
---|
9917 | if ( position === "static" ) { |
---|
9918 | elem.style.position = "relative"; |
---|
9919 | } |
---|
9920 | |
---|
9921 | curOffset = curElem.offset(); |
---|
9922 | curCSSTop = jQuery.css( elem, "top" ); |
---|
9923 | curCSSLeft = jQuery.css( elem, "left" ); |
---|
9924 | calculatePosition = ( position === "absolute" || position === "fixed" ) && |
---|
9925 | ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1; |
---|
9926 | |
---|
9927 | // Need to be able to calculate position if either |
---|
9928 | // top or left is auto and position is either absolute or fixed |
---|
9929 | if ( calculatePosition ) { |
---|
9930 | curPosition = curElem.position(); |
---|
9931 | curTop = curPosition.top; |
---|
9932 | curLeft = curPosition.left; |
---|
9933 | |
---|
9934 | } else { |
---|
9935 | curTop = parseFloat( curCSSTop ) || 0; |
---|
9936 | curLeft = parseFloat( curCSSLeft ) || 0; |
---|
9937 | } |
---|
9938 | |
---|
9939 | if ( jQuery.isFunction( options ) ) { |
---|
9940 | |
---|
9941 | // Use jQuery.extend here to allow modification of coordinates argument (gh-1848) |
---|
9942 | options = options.call( elem, i, jQuery.extend( {}, curOffset ) ); |
---|
9943 | } |
---|
9944 | |
---|
9945 | if ( options.top != null ) { |
---|
9946 | props.top = ( options.top - curOffset.top ) + curTop; |
---|
9947 | } |
---|
9948 | if ( options.left != null ) { |
---|
9949 | props.left = ( options.left - curOffset.left ) + curLeft; |
---|
9950 | } |
---|
9951 | |
---|
9952 | if ( "using" in options ) { |
---|
9953 | options.using.call( elem, props ); |
---|
9954 | |
---|
9955 | } else { |
---|
9956 | curElem.css( props ); |
---|
9957 | } |
---|
9958 | } |
---|
9959 | }; |
---|
9960 | |
---|
9961 | jQuery.fn.extend( { |
---|
9962 | offset: function( options ) { |
---|
9963 | |
---|
9964 | // Preserve chaining for setter |
---|
9965 | if ( arguments.length ) { |
---|
9966 | return options === undefined ? |
---|
9967 | this : |
---|
9968 | this.each( function( i ) { |
---|
9969 | jQuery.offset.setOffset( this, options, i ); |
---|
9970 | } ); |
---|
9971 | } |
---|
9972 | |
---|
9973 | var doc, docElem, rect, win, |
---|
9974 | elem = this[ 0 ]; |
---|
9975 | |
---|
9976 | if ( !elem ) { |
---|
9977 | return; |
---|
9978 | } |
---|
9979 | |
---|
9980 | // Return zeros for disconnected and hidden (display: none) elements (gh-2310) |
---|
9981 | // Support: IE <=11 only |
---|
9982 | // Running getBoundingClientRect on a |
---|
9983 | // disconnected node in IE throws an error |
---|
9984 | if ( !elem.getClientRects().length ) { |
---|
9985 | return { top: 0, left: 0 }; |
---|
9986 | } |
---|
9987 | |
---|
9988 | rect = elem.getBoundingClientRect(); |
---|
9989 | |
---|
9990 | doc = elem.ownerDocument; |
---|
9991 | docElem = doc.documentElement; |
---|
9992 | win = doc.defaultView; |
---|
9993 | |
---|
9994 | return { |
---|
9995 | top: rect.top + win.pageYOffset - docElem.clientTop, |
---|
9996 | left: rect.left + win.pageXOffset - docElem.clientLeft |
---|
9997 | }; |
---|
9998 | }, |
---|
9999 | |
---|
10000 | position: function() { |
---|
10001 | if ( !this[ 0 ] ) { |
---|
10002 | return; |
---|
10003 | } |
---|
10004 | |
---|
10005 | var offsetParent, offset, |
---|
10006 | elem = this[ 0 ], |
---|
10007 | parentOffset = { top: 0, left: 0 }; |
---|
10008 | |
---|
10009 | // Fixed elements are offset from window (parentOffset = {top:0, left: 0}, |
---|
10010 | // because it is its only offset parent |
---|
10011 | if ( jQuery.css( elem, "position" ) === "fixed" ) { |
---|
10012 | |
---|
10013 | // Assume getBoundingClientRect is there when computed position is fixed |
---|
10014 | offset = elem.getBoundingClientRect(); |
---|
10015 | |
---|
10016 | } else { |
---|
10017 | |
---|
10018 | // Get *real* offsetParent |
---|
10019 | offsetParent = this.offsetParent(); |
---|
10020 | |
---|
10021 | // Get correct offsets |
---|
10022 | offset = this.offset(); |
---|
10023 | if ( !nodeName( offsetParent[ 0 ], "html" ) ) { |
---|
10024 | parentOffset = offsetParent.offset(); |
---|
10025 | } |
---|
10026 | |
---|
10027 | // Add offsetParent borders |
---|
10028 | parentOffset = { |
---|
10029 | top: parentOffset.top + jQuery.css( offsetParent[ 0 ], "borderTopWidth", true ), |
---|
10030 | left: parentOffset.left + jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true ) |
---|
10031 | }; |
---|
10032 | } |
---|
10033 | |
---|
10034 | // Subtract parent offsets and element margins |
---|
10035 | return { |
---|
10036 | top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), |
---|
10037 | left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) |
---|
10038 | }; |
---|
10039 | }, |
---|
10040 | |
---|
10041 | // This method will return documentElement in the following cases: |
---|
10042 | // 1) For the element inside the iframe without offsetParent, this method will return |
---|
10043 | // documentElement of the parent window |
---|
10044 | // 2) For the hidden or detached element |
---|
10045 | // 3) For body or html element, i.e. in case of the html node - it will return itself |
---|
10046 | // |
---|
10047 | // but those exceptions were never presented as a real life use-cases |
---|
10048 | // and might be considered as more preferable results. |
---|
10049 | // |
---|
10050 | // This logic, however, is not guaranteed and can change at any point in the future |
---|
10051 | offsetParent: function() { |
---|
10052 | return this.map( function() { |
---|
10053 | var offsetParent = this.offsetParent; |
---|
10054 | |
---|
10055 | while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) { |
---|
10056 | offsetParent = offsetParent.offsetParent; |
---|
10057 | } |
---|
10058 | |
---|
10059 | return offsetParent || documentElement; |
---|
10060 | } ); |
---|
10061 | } |
---|
10062 | } ); |
---|
10063 | |
---|
10064 | // Create scrollLeft and scrollTop methods |
---|
10065 | jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { |
---|
10066 | var top = "pageYOffset" === prop; |
---|
10067 | |
---|
10068 | jQuery.fn[ method ] = function( val ) { |
---|
10069 | return access( this, function( elem, method, val ) { |
---|
10070 | |
---|
10071 | // Coalesce documents and windows |
---|
10072 | var win; |
---|
10073 | if ( jQuery.isWindow( elem ) ) { |
---|
10074 | win = elem; |
---|
10075 | } else if ( elem.nodeType === 9 ) { |
---|
10076 | win = elem.defaultView; |
---|
10077 | } |
---|
10078 | |
---|
10079 | if ( val === undefined ) { |
---|
10080 | return win ? win[ prop ] : elem[ method ]; |
---|
10081 | } |
---|
10082 | |
---|
10083 | if ( win ) { |
---|
10084 | win.scrollTo( |
---|
10085 | !top ? val : win.pageXOffset, |
---|
10086 | top ? val : win.pageYOffset |
---|
10087 | ); |
---|
10088 | |
---|
10089 | } else { |
---|
10090 | elem[ method ] = val; |
---|
10091 | } |
---|
10092 | }, method, val, arguments.length ); |
---|
10093 | }; |
---|
10094 | } ); |
---|
10095 | |
---|
10096 | // Support: Safari <=7 - 9.1, Chrome <=37 - 49 |
---|
10097 | // Add the top/left cssHooks using jQuery.fn.position |
---|
10098 | // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 |
---|
10099 | // Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347 |
---|
10100 | // getComputedStyle returns percent when specified for top/left/bottom/right; |
---|
10101 | // rather than make the css module depend on the offset module, just check for it here |
---|
10102 | jQuery.each( [ "top", "left" ], function( i, prop ) { |
---|
10103 | jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, |
---|
10104 | function( elem, computed ) { |
---|
10105 | if ( computed ) { |
---|
10106 | computed = curCSS( elem, prop ); |
---|
10107 | |
---|
10108 | // If curCSS returns percentage, fallback to offset |
---|
10109 | return rnumnonpx.test( computed ) ? |
---|
10110 | jQuery( elem ).position()[ prop ] + "px" : |
---|
10111 | computed; |
---|
10112 | } |
---|
10113 | } |
---|
10114 | ); |
---|
10115 | } ); |
---|
10116 | |
---|
10117 | |
---|
10118 | // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods |
---|
10119 | jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { |
---|
10120 | jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, |
---|
10121 | function( defaultExtra, funcName ) { |
---|
10122 | |
---|
10123 | // Margin is only for outerHeight, outerWidth |
---|
10124 | jQuery.fn[ funcName ] = function( margin, value ) { |
---|
10125 | var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), |
---|
10126 | extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); |
---|
10127 | |
---|
10128 | return access( this, function( elem, type, value ) { |
---|
10129 | var doc; |
---|
10130 | |
---|
10131 | if ( jQuery.isWindow( elem ) ) { |
---|
10132 | |
---|
10133 | // $( window ).outerWidth/Height return w/h including scrollbars (gh-1729) |
---|
10134 | return funcName.indexOf( "outer" ) === 0 ? |
---|
10135 | elem[ "inner" + name ] : |
---|
10136 | elem.document.documentElement[ "client" + name ]; |
---|
10137 | } |
---|
10138 | |
---|
10139 | // Get document width or height |
---|
10140 | if ( elem.nodeType === 9 ) { |
---|
10141 | doc = elem.documentElement; |
---|
10142 | |
---|
10143 | // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], |
---|
10144 | // whichever is greatest |
---|
10145 | return Math.max( |
---|
10146 | elem.body[ "scroll" + name ], doc[ "scroll" + name ], |
---|
10147 | elem.body[ "offset" + name ], doc[ "offset" + name ], |
---|
10148 | doc[ "client" + name ] |
---|
10149 | ); |
---|
10150 | } |
---|
10151 | |
---|
10152 | return value === undefined ? |
---|
10153 | |
---|
10154 | // Get width or height on the element, requesting but not forcing parseFloat |
---|
10155 | jQuery.css( elem, type, extra ) : |
---|
10156 | |
---|
10157 | // Set width or height on the element |
---|
10158 | jQuery.style( elem, type, value, extra ); |
---|
10159 | }, type, chainable ? margin : undefined, chainable ); |
---|
10160 | }; |
---|
10161 | } ); |
---|
10162 | } ); |
---|
10163 | |
---|
10164 | |
---|
10165 | jQuery.fn.extend( { |
---|
10166 | |
---|
10167 | bind: function( types, data, fn ) { |
---|
10168 | return this.on( types, null, data, fn ); |
---|
10169 | }, |
---|
10170 | unbind: function( types, fn ) { |
---|
10171 | return this.off( types, null, fn ); |
---|
10172 | }, |
---|
10173 | |
---|
10174 | delegate: function( selector, types, data, fn ) { |
---|
10175 | return this.on( types, selector, data, fn ); |
---|
10176 | }, |
---|
10177 | undelegate: function( selector, types, fn ) { |
---|
10178 | |
---|
10179 | // ( namespace ) or ( selector, types [, fn] ) |
---|
10180 | return arguments.length === 1 ? |
---|
10181 | this.off( selector, "**" ) : |
---|
10182 | this.off( types, selector || "**", fn ); |
---|
10183 | } |
---|
10184 | } ); |
---|
10185 | |
---|
10186 | jQuery.holdReady = function( hold ) { |
---|
10187 | if ( hold ) { |
---|
10188 | jQuery.readyWait++; |
---|
10189 | } else { |
---|
10190 | jQuery.ready( true ); |
---|
10191 | } |
---|
10192 | }; |
---|
10193 | jQuery.isArray = Array.isArray; |
---|
10194 | jQuery.parseJSON = JSON.parse; |
---|
10195 | jQuery.nodeName = nodeName; |
---|
10196 | |
---|
10197 | |
---|
10198 | |
---|
10199 | |
---|
10200 | // Register as a named AMD module, since jQuery can be concatenated with other |
---|
10201 | // files that may use define, but not via a proper concatenation script that |
---|
10202 | // understands anonymous AMD modules. A named AMD is safest and most robust |
---|
10203 | // way to register. Lowercase jquery is used because AMD module names are |
---|
10204 | // derived from file names, and jQuery is normally delivered in a lowercase |
---|
10205 | // file name. Do this after creating the global so that if an AMD module wants |
---|
10206 | // to call noConflict to hide this version of jQuery, it will work. |
---|
10207 | |
---|
10208 | // Note that for maximum portability, libraries that are not jQuery should |
---|
10209 | // declare themselves as anonymous modules, and avoid setting a global if an |
---|
10210 | // AMD loader is present. jQuery is a special case. For more information, see |
---|
10211 | // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon |
---|
10212 | |
---|
10213 | if ( typeof define === "function" && define.amd ) { |
---|
10214 | define( "jquery", [], function() { |
---|
10215 | return jQuery; |
---|
10216 | } ); |
---|
10217 | } |
---|
10218 | |
---|
10219 | |
---|
10220 | |
---|
10221 | |
---|
10222 | var |
---|
10223 | |
---|
10224 | // Map over jQuery in case of overwrite |
---|
10225 | _jQuery = window.jQuery, |
---|
10226 | |
---|
10227 | // Map over the $ in case of overwrite |
---|
10228 | _$ = window.$; |
---|
10229 | |
---|
10230 | jQuery.noConflict = function( deep ) { |
---|
10231 | if ( window.$ === jQuery ) { |
---|
10232 | window.$ = _$; |
---|
10233 | } |
---|
10234 | |
---|
10235 | if ( deep && window.jQuery === jQuery ) { |
---|
10236 | window.jQuery = _jQuery; |
---|
10237 | } |
---|
10238 | |
---|
10239 | return jQuery; |
---|
10240 | }; |
---|
10241 | |
---|
10242 | // Expose jQuery and $ identifiers, even in AMD |
---|
10243 | // (#7102#comment:10, https://github.com/jquery/jquery/pull/557) |
---|
10244 | // and CommonJS for browser emulators (#13566) |
---|
10245 | if ( !noGlobal ) { |
---|
10246 | window.jQuery = window.$ = jQuery; |
---|
10247 | } |
---|
10248 | |
---|
10249 | |
---|
10250 | |
---|
10251 | |
---|
10252 | return jQuery; |
---|
10253 | } ); |
---|