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10870 lines
281 KiB
10870 lines
281 KiB
/*! |
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* jQuery JavaScript Library v3.5.1 |
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* https://jquery.com/ |
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* |
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* Includes Sizzle.js |
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* https://sizzlejs.com/ |
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* |
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* Copyright JS Foundation and other contributors |
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* Released under the MIT license |
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* https://jquery.org/license |
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*/ |
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( function( global, factory ) { |
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"use strict"; |
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if ( typeof module === "object" && typeof module.exports === "object" ) { |
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// For CommonJS and CommonJS-like environments where a proper `window` |
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// is present, execute the factory and get jQuery. |
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// For environments that do not have a `window` with a `document` |
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// (such as Node.js), expose a factory as module.exports. |
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// This accentuates the need for the creation of a real `window`. |
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// e.g. var jQuery = require("jquery")(window); |
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// See ticket #14549 for more info. |
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module.exports = global.document ? |
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factory( global, true ) : |
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function( w ) { |
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if ( !w.document ) { |
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throw new Error( "jQuery requires a window with a document" ); |
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} |
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return factory( w ); |
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}; |
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} else { |
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factory( global ); |
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} |
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// Pass this if window is not defined yet |
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} )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) { |
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// Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1 |
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// throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode |
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// arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common |
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// enough that all such attempts are guarded in a try block. |
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"use strict"; |
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var arr = []; |
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var getProto = Object.getPrototypeOf; |
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var slice = arr.slice; |
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var flat = arr.flat ? function( array ) { |
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return arr.flat.call( array ); |
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} : function( array ) { |
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return arr.concat.apply( [], array ); |
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}; |
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var push = arr.push; |
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var indexOf = arr.indexOf; |
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var class2type = {}; |
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var toString = class2type.toString; |
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var hasOwn = class2type.hasOwnProperty; |
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var fnToString = hasOwn.toString; |
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var ObjectFunctionString = fnToString.call( Object ); |
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var support = {}; |
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var isFunction = function isFunction( obj ) { |
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// Support: Chrome <=57, Firefox <=52 |
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// In some browsers, typeof returns "function" for HTML <object> elements |
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// (i.e., `typeof document.createElement( "object" ) === "function"`). |
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// We don't want to classify *any* DOM node as a function. |
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return typeof obj === "function" && typeof obj.nodeType !== "number"; |
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}; |
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var isWindow = function isWindow( obj ) { |
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return obj != null && obj === obj.window; |
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}; |
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var document = window.document; |
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var preservedScriptAttributes = { |
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type: true, |
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src: true, |
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nonce: true, |
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noModule: true |
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}; |
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function DOMEval( code, node, doc ) { |
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doc = doc || document; |
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var i, val, |
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script = doc.createElement( "script" ); |
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script.text = code; |
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if ( node ) { |
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for ( i in preservedScriptAttributes ) { |
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// Support: Firefox 64+, Edge 18+ |
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// Some browsers don't support the "nonce" property on scripts. |
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// On the other hand, just using `getAttribute` is not enough as |
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// the `nonce` attribute is reset to an empty string whenever it |
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// becomes browsing-context connected. |
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// See https://github.com/whatwg/html/issues/2369 |
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// See https://html.spec.whatwg.org/#nonce-attributes |
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// The `node.getAttribute` check was added for the sake of |
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// `jQuery.globalEval` so that it can fake a nonce-containing node |
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// via an object. |
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val = node[ i ] || node.getAttribute && node.getAttribute( i ); |
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if ( val ) { |
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script.setAttribute( i, val ); |
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} |
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} |
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} |
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doc.head.appendChild( script ).parentNode.removeChild( script ); |
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} |
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function toType( obj ) { |
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if ( obj == null ) { |
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return obj + ""; |
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} |
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// Support: Android <=2.3 only (functionish RegExp) |
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return typeof obj === "object" || typeof obj === "function" ? |
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class2type[ toString.call( obj ) ] || "object" : |
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typeof obj; |
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} |
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/* global Symbol */ |
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// Defining this global in .eslintrc.json would create a danger of using the global |
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// unguarded in another place, it seems safer to define global only for this module |
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var |
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version = "3.5.1", |
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|
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// Define a local copy of jQuery |
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jQuery = function( selector, context ) { |
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// The jQuery object is actually just the init constructor 'enhanced' |
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// Need init if jQuery is called (just allow error to be thrown if not included) |
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return new jQuery.fn.init( selector, context ); |
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}; |
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jQuery.fn = jQuery.prototype = { |
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// The current version of jQuery being used |
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jquery: version, |
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constructor: jQuery, |
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// The default length of a jQuery object is 0 |
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length: 0, |
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toArray: function() { |
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return slice.call( this ); |
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}, |
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// Get the Nth element in the matched element set OR |
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// Get the whole matched element set as a clean array |
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get: function( num ) { |
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// Return all the elements in a clean array |
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if ( num == null ) { |
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return slice.call( this ); |
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} |
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// Return just the one element from the set |
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return num < 0 ? this[ num + this.length ] : this[ num ]; |
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}, |
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// Take an array of elements and push it onto the stack |
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// (returning the new matched element set) |
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pushStack: function( elems ) { |
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// Build a new jQuery matched element set |
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var ret = jQuery.merge( this.constructor(), elems ); |
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// Add the old object onto the stack (as a reference) |
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ret.prevObject = this; |
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// Return the newly-formed element set |
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return ret; |
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}, |
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// Execute a callback for every element in the matched set. |
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each: function( callback ) { |
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return jQuery.each( this, callback ); |
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}, |
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map: function( callback ) { |
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return this.pushStack( jQuery.map( this, function( elem, i ) { |
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return callback.call( elem, i, elem ); |
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} ) ); |
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}, |
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slice: function() { |
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return this.pushStack( slice.apply( this, arguments ) ); |
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}, |
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first: function() { |
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return this.eq( 0 ); |
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}, |
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last: function() { |
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return this.eq( -1 ); |
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}, |
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even: function() { |
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return this.pushStack( jQuery.grep( this, function( _elem, i ) { |
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return ( i + 1 ) % 2; |
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} ) ); |
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}, |
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odd: function() { |
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return this.pushStack( jQuery.grep( this, function( _elem, i ) { |
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return i % 2; |
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} ) ); |
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}, |
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eq: function( i ) { |
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var len = this.length, |
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j = +i + ( i < 0 ? len : 0 ); |
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return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); |
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}, |
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end: function() { |
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return this.prevObject || this.constructor(); |
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}, |
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// For internal use only. |
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// Behaves like an Array's method, not like a jQuery method. |
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push: push, |
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sort: arr.sort, |
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splice: arr.splice |
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}; |
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jQuery.extend = jQuery.fn.extend = function() { |
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var options, name, src, copy, copyIsArray, clone, |
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target = arguments[ 0 ] || {}, |
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i = 1, |
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length = arguments.length, |
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deep = false; |
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// Handle a deep copy situation |
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if ( typeof target === "boolean" ) { |
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deep = target; |
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// Skip the boolean and the target |
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target = arguments[ i ] || {}; |
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i++; |
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} |
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// Handle case when target is a string or something (possible in deep copy) |
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if ( typeof target !== "object" && !isFunction( target ) ) { |
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target = {}; |
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} |
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// Extend jQuery itself if only one argument is passed |
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if ( i === length ) { |
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target = this; |
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i--; |
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} |
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for ( ; i < length; i++ ) { |
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// Only deal with non-null/undefined values |
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if ( ( options = arguments[ i ] ) != null ) { |
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// Extend the base object |
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for ( name in options ) { |
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copy = options[ name ]; |
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// Prevent Object.prototype pollution |
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// Prevent never-ending loop |
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if ( name === "__proto__" || target === copy ) { |
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continue; |
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} |
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// Recurse if we're merging plain objects or arrays |
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if ( deep && copy && ( jQuery.isPlainObject( copy ) || |
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( copyIsArray = Array.isArray( copy ) ) ) ) { |
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src = target[ name ]; |
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// Ensure proper type for the source value |
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if ( copyIsArray && !Array.isArray( src ) ) { |
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clone = []; |
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} else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) { |
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clone = {}; |
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} else { |
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clone = src; |
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} |
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copyIsArray = false; |
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// Never move original objects, clone them |
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target[ name ] = jQuery.extend( deep, clone, copy ); |
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// Don't bring in undefined values |
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} else if ( copy !== undefined ) { |
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target[ name ] = copy; |
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} |
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} |
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} |
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} |
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// Return the modified object |
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return target; |
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}; |
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jQuery.extend( { |
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// Unique for each copy of jQuery on the page |
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expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), |
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// Assume jQuery is ready without the ready module |
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isReady: true, |
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error: function( msg ) { |
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throw new Error( msg ); |
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}, |
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noop: function() {}, |
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isPlainObject: function( obj ) { |
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var proto, Ctor; |
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// Detect obvious negatives |
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// Use toString instead of jQuery.type to catch host objects |
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if ( !obj || toString.call( obj ) !== "[object Object]" ) { |
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return false; |
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} |
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proto = getProto( obj ); |
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// Objects with no prototype (e.g., `Object.create( null )`) are plain |
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if ( !proto ) { |
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return true; |
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} |
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// Objects with prototype are plain iff they were constructed by a global Object function |
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Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor; |
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return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString; |
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}, |
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isEmptyObject: function( obj ) { |
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var name; |
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for ( name in obj ) { |
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return false; |
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} |
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return true; |
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}, |
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// Evaluates a script in a provided context; falls back to the global one |
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// if not specified. |
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globalEval: function( code, options, doc ) { |
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DOMEval( code, { nonce: options && options.nonce }, doc ); |
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}, |
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each: function( obj, callback ) { |
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var length, i = 0; |
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if ( isArrayLike( obj ) ) { |
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length = obj.length; |
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for ( ; i < length; i++ ) { |
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if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { |
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break; |
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} |
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} |
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} else { |
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for ( i in obj ) { |
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if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { |
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break; |
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} |
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} |
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} |
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return obj; |
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}, |
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// results is for internal usage only |
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makeArray: function( arr, results ) { |
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var ret = results || []; |
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if ( arr != null ) { |
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if ( isArrayLike( Object( arr ) ) ) { |
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jQuery.merge( ret, |
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typeof arr === "string" ? |
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[ arr ] : arr |
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); |
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} else { |
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push.call( ret, arr ); |
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} |
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} |
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return ret; |
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}, |
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inArray: function( elem, arr, i ) { |
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return arr == null ? -1 : indexOf.call( arr, elem, i ); |
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}, |
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// Support: Android <=4.0 only, PhantomJS 1 only |
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// push.apply(_, arraylike) throws on ancient WebKit |
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merge: function( first, second ) { |
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var len = +second.length, |
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j = 0, |
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i = first.length; |
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for ( ; j < len; j++ ) { |
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first[ i++ ] = second[ j ]; |
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} |
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first.length = i; |
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return first; |
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}, |
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grep: function( elems, callback, invert ) { |
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var callbackInverse, |
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matches = [], |
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i = 0, |
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length = elems.length, |
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callbackExpect = !invert; |
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// Go through the array, only saving the items |
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// that pass the validator function |
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for ( ; i < length; i++ ) { |
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callbackInverse = !callback( elems[ i ], i ); |
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if ( callbackInverse !== callbackExpect ) { |
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matches.push( elems[ i ] ); |
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} |
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} |
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return matches; |
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}, |
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// arg is for internal usage only |
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map: function( elems, callback, arg ) { |
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var length, value, |
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i = 0, |
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ret = []; |
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// Go through the array, translating each of the items to their new values |
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if ( isArrayLike( elems ) ) { |
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length = elems.length; |
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for ( ; i < length; i++ ) { |
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value = callback( elems[ i ], i, arg ); |
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if ( value != null ) { |
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ret.push( value ); |
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} |
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} |
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// Go through every key on the object, |
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} else { |
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for ( i in elems ) { |
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value = callback( elems[ i ], i, arg ); |
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if ( value != null ) { |
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ret.push( value ); |
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} |
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} |
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} |
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// Flatten any nested arrays |
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return flat( ret ); |
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}, |
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// A global GUID counter for objects |
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guid: 1, |
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// jQuery.support is not used in Core but other projects attach their |
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// properties to it so it needs to exist. |
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support: support |
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} ); |
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if ( typeof Symbol === "function" ) { |
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jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; |
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} |
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// Populate the class2type map |
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jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), |
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function( _i, name ) { |
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class2type[ "[object " + name + "]" ] = name.toLowerCase(); |
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} ); |
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function isArrayLike( obj ) { |
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// Support: real iOS 8.2 only (not reproducible in simulator) |
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// `in` check used to prevent JIT error (gh-2145) |
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// hasOwn isn't used here due to false negatives |
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// regarding Nodelist length in IE |
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var length = !!obj && "length" in obj && obj.length, |
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type = toType( obj ); |
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if ( isFunction( obj ) || isWindow( obj ) ) { |
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return false; |
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} |
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return type === "array" || length === 0 || |
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typeof length === "number" && length > 0 && ( length - 1 ) in obj; |
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} |
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var Sizzle = |
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/*! |
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* Sizzle CSS Selector Engine v2.3.5 |
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* https://sizzlejs.com/ |
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* |
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* Copyright JS Foundation and other contributors |
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* Released under the MIT license |
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* https://js.foundation/ |
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* |
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* Date: 2020-03-14 |
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*/ |
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( function( window ) { |
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var i, |
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support, |
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Expr, |
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getText, |
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isXML, |
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tokenize, |
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compile, |
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select, |
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outermostContext, |
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sortInput, |
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hasDuplicate, |
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|
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// Local document vars |
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setDocument, |
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document, |
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docElem, |
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documentIsHTML, |
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rbuggyQSA, |
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rbuggyMatches, |
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matches, |
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contains, |
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|
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// Instance-specific data |
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expando = "sizzle" + 1 * new Date(), |
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preferredDoc = window.document, |
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dirruns = 0, |
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done = 0, |
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classCache = createCache(), |
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tokenCache = createCache(), |
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compilerCache = createCache(), |
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nonnativeSelectorCache = createCache(), |
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sortOrder = function( a, b ) { |
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if ( a === b ) { |
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hasDuplicate = true; |
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} |
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return 0; |
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}, |
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|
|
// Instance methods |
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hasOwn = ( {} ).hasOwnProperty, |
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arr = [], |
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pop = arr.pop, |
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pushNative = arr.push, |
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push = arr.push, |
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slice = arr.slice, |
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|
|
// Use a stripped-down indexOf as it's faster than native |
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// https://jsperf.com/thor-indexof-vs-for/5 |
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indexOf = function( list, elem ) { |
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var i = 0, |
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len = list.length; |
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for ( ; i < len; i++ ) { |
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if ( list[ i ] === elem ) { |
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return i; |
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} |
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} |
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return -1; |
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}, |
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|
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booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" + |
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"ismap|loop|multiple|open|readonly|required|scoped", |
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|
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// Regular expressions |
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|
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// http://www.w3.org/TR/css3-selectors/#whitespace |
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whitespace = "[\\x20\\t\\r\\n\\f]", |
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|
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// https://www.w3.org/TR/css-syntax-3/#ident-token-diagram |
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identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace + |
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"?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+", |
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|
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// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors |
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attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + |
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|
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// Operator (capture 2) |
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"*([*^$|!~]?=)" + whitespace + |
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|
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// "Attribute values must be CSS identifiers [capture 5] |
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// or strings [capture 3 or capture 4]" |
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"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + |
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whitespace + "*\\]", |
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|
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pseudos = ":(" + identifier + ")(?:\\((" + |
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|
|
// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: |
|
// 1. quoted (capture 3; capture 4 or capture 5) |
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"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + |
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|
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// 2. simple (capture 6) |
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"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + |
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|
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// 3. anything else (capture 2) |
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".*" + |
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")\\)|)", |
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|
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// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter |
|
rwhitespace = new RegExp( whitespace + "+", "g" ), |
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rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + |
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whitespace + "+$", "g" ), |
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|
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rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), |
|
rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + |
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"*" ), |
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rdescend = new RegExp( whitespace + "|>" ), |
|
|
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rpseudo = new RegExp( pseudos ), |
|
ridentifier = new RegExp( "^" + identifier + "$" ), |
|
|
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matchExpr = { |
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"ID": new RegExp( "^#(" + identifier + ")" ), |
|
"CLASS": new RegExp( "^\\.(" + identifier + ")" ), |
|
"TAG": new RegExp( "^(" + identifier + "|[*])" ), |
|
"ATTR": new RegExp( "^" + attributes ), |
|
"PSEUDO": new RegExp( "^" + pseudos ), |
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"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + |
|
whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + |
|
whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), |
|
"bool": new RegExp( "^(?:" + booleans + ")$", "i" ), |
|
|
|
// For use in libraries implementing .is() |
|
// We use this for POS matching in `select` |
|
"needsContext": new RegExp( "^" + whitespace + |
|
"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + |
|
"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) |
|
}, |
|
|
|
rhtml = /HTML$/i, |
|
rinputs = /^(?:input|select|textarea|button)$/i, |
|
rheader = /^h\d$/i, |
|
|
|
rnative = /^[^{]+\{\s*\[native \w/, |
|
|
|
// Easily-parseable/retrievable ID or TAG or CLASS selectors |
|
rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, |
|
|
|
rsibling = /[+~]/, |
|
|
|
// CSS escapes |
|
// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters |
|
runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ), |
|
funescape = function( escape, nonHex ) { |
|
var high = "0x" + escape.slice( 1 ) - 0x10000; |
|
|
|
return nonHex ? |
|
|
|
// Strip the backslash prefix from a non-hex escape sequence |
|
nonHex : |
|
|
|
// Replace a hexadecimal escape sequence with the encoded Unicode code point |
|
// Support: IE <=11+ |
|
// For values outside the Basic Multilingual Plane (BMP), manually construct a |
|
// surrogate pair |
|
high < 0 ? |
|
String.fromCharCode( high + 0x10000 ) : |
|
String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); |
|
}, |
|
|
|
// CSS string/identifier serialization |
|
// https://drafts.csswg.org/cssom/#common-serializing-idioms |
|
rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g, |
|
fcssescape = function( ch, asCodePoint ) { |
|
if ( asCodePoint ) { |
|
|
|
// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER |
|
if ( ch === "\0" ) { |
|
return "\uFFFD"; |
|
} |
|
|
|
// Control characters and (dependent upon position) numbers get escaped as code points |
|
return ch.slice( 0, -1 ) + "\\" + |
|
ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " "; |
|
} |
|
|
|
// Other potentially-special ASCII characters get backslash-escaped |
|
return "\\" + ch; |
|
}, |
|
|
|
// Used for iframes |
|
// See setDocument() |
|
// Removing the function wrapper causes a "Permission Denied" |
|
// error in IE |
|
unloadHandler = function() { |
|
setDocument(); |
|
}, |
|
|
|
inDisabledFieldset = addCombinator( |
|
function( elem ) { |
|
return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset"; |
|
}, |
|
{ dir: "parentNode", next: "legend" } |
|
); |
|
|
|
// Optimize for push.apply( _, NodeList ) |
|
try { |
|
push.apply( |
|
( arr = slice.call( preferredDoc.childNodes ) ), |
|
preferredDoc.childNodes |
|
); |
|
|
|
// Support: Android<4.0 |
|
// Detect silently failing push.apply |
|
// eslint-disable-next-line no-unused-expressions |
|
arr[ preferredDoc.childNodes.length ].nodeType; |
|
} catch ( e ) { |
|
push = { apply: arr.length ? |
|
|
|
// Leverage slice if possible |
|
function( target, els ) { |
|
pushNative.apply( target, slice.call( els ) ); |
|
} : |
|
|
|
// Support: IE<9 |
|
// Otherwise append directly |
|
function( target, els ) { |
|
var j = target.length, |
|
i = 0; |
|
|
|
// Can't trust NodeList.length |
|
while ( ( target[ j++ ] = els[ i++ ] ) ) {} |
|
target.length = j - 1; |
|
} |
|
}; |
|
} |
|
|
|
function Sizzle( selector, context, results, seed ) { |
|
var m, i, elem, nid, match, groups, newSelector, |
|
newContext = context && context.ownerDocument, |
|
|
|
// nodeType defaults to 9, since context defaults to document |
|
nodeType = context ? context.nodeType : 9; |
|
|
|
results = results || []; |
|
|
|
// Return early from calls with invalid selector or context |
|
if ( typeof selector !== "string" || !selector || |
|
nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { |
|
|
|
return results; |
|
} |
|
|
|
// Try to shortcut find operations (as opposed to filters) in HTML documents |
|
if ( !seed ) { |
|
setDocument( context ); |
|
context = context || document; |
|
|
|
if ( documentIsHTML ) { |
|
|
|
// If the selector is sufficiently simple, try using a "get*By*" DOM method |
|
// (excepting DocumentFragment context, where the methods don't exist) |
|
if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) { |
|
|
|
// ID selector |
|
if ( ( m = match[ 1 ] ) ) { |
|
|
|
// Document context |
|
if ( nodeType === 9 ) { |
|
if ( ( elem = context.getElementById( m ) ) ) { |
|
|
|
// Support: IE, Opera, Webkit |
|
// TODO: identify versions |
|
// getElementById can match elements by name instead of ID |
|
if ( elem.id === m ) { |
|
results.push( elem ); |
|
return results; |
|
} |
|
} else { |
|
return results; |
|
} |
|
|
|
// Element context |
|
} else { |
|
|
|
// Support: IE, Opera, Webkit |
|
// TODO: identify versions |
|
// getElementById can match elements by name instead of ID |
|
if ( newContext && ( elem = newContext.getElementById( m ) ) && |
|
contains( context, elem ) && |
|
elem.id === m ) { |
|
|
|
results.push( elem ); |
|
return results; |
|
} |
|
} |
|
|
|
// Type selector |
|
} else if ( match[ 2 ] ) { |
|
push.apply( results, context.getElementsByTagName( selector ) ); |
|
return results; |
|
|
|
// Class selector |
|
} else if ( ( m = match[ 3 ] ) && support.getElementsByClassName && |
|
context.getElementsByClassName ) { |
|
|
|
push.apply( results, context.getElementsByClassName( m ) ); |
|
return results; |
|
} |
|
} |
|
|
|
// Take advantage of querySelectorAll |
|
if ( support.qsa && |
|
!nonnativeSelectorCache[ selector + " " ] && |
|
( !rbuggyQSA || !rbuggyQSA.test( selector ) ) && |
|
|
|
// Support: IE 8 only |
|
// Exclude object elements |
|
( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) { |
|
|
|
newSelector = selector; |
|
newContext = context; |
|
|
|
// qSA considers elements outside a scoping root when evaluating child or |
|
// descendant combinators, which is not what we want. |
|
// In such cases, we work around the behavior by prefixing every selector in the |
|
// list with an ID selector referencing the scope context. |
|
// The technique has to be used as well when a leading combinator is used |
|
// as such selectors are not recognized by querySelectorAll. |
|
// Thanks to Andrew Dupont for this technique. |
|
if ( nodeType === 1 && |
|
( rdescend.test( selector ) || rcombinators.test( selector ) ) ) { |
|
|
|
// Expand context for sibling selectors |
|
newContext = rsibling.test( selector ) && testContext( context.parentNode ) || |
|
context; |
|
|
|
// We can use :scope instead of the ID hack if the browser |
|
// supports it & if we're not changing the context. |
|
if ( newContext !== context || !support.scope ) { |
|
|
|
// Capture the context ID, setting it first if necessary |
|
if ( ( nid = context.getAttribute( "id" ) ) ) { |
|
nid = nid.replace( rcssescape, fcssescape ); |
|
} else { |
|
context.setAttribute( "id", ( nid = expando ) ); |
|
} |
|
} |
|
|
|
// Prefix every selector in the list |
|
groups = tokenize( selector ); |
|
i = groups.length; |
|
while ( i-- ) { |
|
groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " + |
|
toSelector( groups[ i ] ); |
|
} |
|
newSelector = groups.join( "," ); |
|
} |
|
|
|
try { |
|
push.apply( results, |
|
newContext.querySelectorAll( newSelector ) |
|
); |
|
return results; |
|
} catch ( qsaError ) { |
|
nonnativeSelectorCache( selector, true ); |
|
} finally { |
|
if ( nid === expando ) { |
|
context.removeAttribute( "id" ); |
|
} |
|
} |
|
} |
|
} |
|
} |
|
|
|
// All others |
|
return select( selector.replace( rtrim, "$1" ), context, results, seed ); |
|
} |
|
|
|
/** |
|
* Create key-value caches of limited size |
|
* @returns {function(string, object)} Returns the Object data after storing it on itself with |
|
* property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) |
|
* deleting the oldest entry |
|
*/ |
|
function createCache() { |
|
var keys = []; |
|
|
|
function cache( key, value ) { |
|
|
|
// Use (key + " ") to avoid collision with native prototype properties (see Issue #157) |
|
if ( keys.push( key + " " ) > Expr.cacheLength ) { |
|
|
|
// Only keep the most recent entries |
|
delete cache[ keys.shift() ]; |
|
} |
|
return ( cache[ key + " " ] = value ); |
|
} |
|
return cache; |
|
} |
|
|
|
/** |
|
* Mark a function for special use by Sizzle |
|
* @param {Function} fn The function to mark |
|
*/ |
|
function markFunction( fn ) { |
|
fn[ expando ] = true; |
|
return fn; |
|
} |
|
|
|
/** |
|
* Support testing using an element |
|
* @param {Function} fn Passed the created element and returns a boolean result |
|
*/ |
|
function assert( fn ) { |
|
var el = document.createElement( "fieldset" ); |
|
|
|
try { |
|
return !!fn( el ); |
|
} catch ( e ) { |
|
return false; |
|
} finally { |
|
|
|
// Remove from its parent by default |
|
if ( el.parentNode ) { |
|
el.parentNode.removeChild( el ); |
|
} |
|
|
|
// release memory in IE |
|
el = null; |
|
} |
|
} |
|
|
|
/** |
|
* Adds the same handler for all of the specified attrs |
|
* @param {String} attrs Pipe-separated list of attributes |
|
* @param {Function} handler The method that will be applied |
|
*/ |
|
function addHandle( attrs, handler ) { |
|
var arr = attrs.split( "|" ), |
|
i = arr.length; |
|
|
|
while ( i-- ) { |
|
Expr.attrHandle[ arr[ i ] ] = handler; |
|
} |
|
} |
|
|
|
/** |
|
* Checks document order of two siblings |
|
* @param {Element} a |
|
* @param {Element} b |
|
* @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b |
|
*/ |
|
function siblingCheck( a, b ) { |
|
var cur = b && a, |
|
diff = cur && a.nodeType === 1 && b.nodeType === 1 && |
|
a.sourceIndex - b.sourceIndex; |
|
|
|
// Use IE sourceIndex if available on both nodes |
|
if ( diff ) { |
|
return diff; |
|
} |
|
|
|
// Check if b follows a |
|
if ( cur ) { |
|
while ( ( cur = cur.nextSibling ) ) { |
|
if ( cur === b ) { |
|
return -1; |
|
} |
|
} |
|
} |
|
|
|
return a ? 1 : -1; |
|
} |
|
|
|
/** |
|
* Returns a function to use in pseudos for input types |
|
* @param {String} type |
|
*/ |
|
function createInputPseudo( type ) { |
|
return function( elem ) { |
|
var name = elem.nodeName.toLowerCase(); |
|
return name === "input" && elem.type === type; |
|
}; |
|
} |
|
|
|
/** |
|
* Returns a function to use in pseudos for buttons |
|
* @param {String} type |
|
*/ |
|
function createButtonPseudo( type ) { |
|
return function( elem ) { |
|
var name = elem.nodeName.toLowerCase(); |
|
return ( name === "input" || name === "button" ) && elem.type === type; |
|
}; |
|
} |
|
|
|
/** |
|
* Returns a function to use in pseudos for :enabled/:disabled |
|
* @param {Boolean} disabled true for :disabled; false for :enabled |
|
*/ |
|
function createDisabledPseudo( disabled ) { |
|
|
|
// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable |
|
return function( elem ) { |
|
|
|
// Only certain elements can match :enabled or :disabled |
|
// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled |
|
// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled |
|
if ( "form" in elem ) { |
|
|
|
// Check for inherited disabledness on relevant non-disabled elements: |
|
// * listed form-associated elements in a disabled fieldset |
|
// https://html.spec.whatwg.org/multipage/forms.html#category-listed |
|
// https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled |
|
// * option elements in a disabled optgroup |
|
// https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled |
|
// All such elements have a "form" property. |
|
if ( elem.parentNode && elem.disabled === false ) { |
|
|
|
// Option elements defer to a parent optgroup if present |
|
if ( "label" in elem ) { |
|
if ( "label" in elem.parentNode ) { |
|
return elem.parentNode.disabled === disabled; |
|
} else { |
|
return elem.disabled === disabled; |
|
} |
|
} |
|
|
|
// Support: IE 6 - 11 |
|
// Use the isDisabled shortcut property to check for disabled fieldset ancestors |
|
return elem.isDisabled === disabled || |
|
|
|
// Where there is no isDisabled, check manually |
|
/* jshint -W018 */ |
|
elem.isDisabled !== !disabled && |
|
inDisabledFieldset( elem ) === disabled; |
|
} |
|
|
|
return elem.disabled === disabled; |
|
|
|
// Try to winnow out elements that can't be disabled before trusting the disabled property. |
|
// Some victims get caught in our net (label, legend, menu, track), but it shouldn't |
|
// even exist on them, let alone have a boolean value. |
|
} else if ( "label" in elem ) { |
|
return elem.disabled === disabled; |
|
} |
|
|
|
// Remaining elements are neither :enabled nor :disabled |
|
return false; |
|
}; |
|
} |
|
|
|
/** |
|
* Returns a function to use in pseudos for positionals |
|
* @param {Function} fn |
|
*/ |
|
function createPositionalPseudo( fn ) { |
|
return markFunction( function( argument ) { |
|
argument = +argument; |
|
return markFunction( function( seed, matches ) { |
|
var j, |
|
matchIndexes = fn( [], seed.length, argument ), |
|
i = matchIndexes.length; |
|
|
|
// Match elements found at the specified indexes |
|
while ( i-- ) { |
|
if ( seed[ ( j = matchIndexes[ i ] ) ] ) { |
|
seed[ j ] = !( matches[ j ] = seed[ j ] ); |
|
} |
|
} |
|
} ); |
|
} ); |
|
} |
|
|
|
/** |
|
* Checks a node for validity as a Sizzle context |
|
* @param {Element|Object=} context |
|
* @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value |
|
*/ |
|
function testContext( context ) { |
|
return context && typeof context.getElementsByTagName !== "undefined" && context; |
|
} |
|
|
|
// Expose support vars for convenience |
|
support = Sizzle.support = {}; |
|
|
|
/** |
|
* Detects XML nodes |
|
* @param {Element|Object} elem An element or a document |
|
* @returns {Boolean} True iff elem is a non-HTML XML node |
|
*/ |
|
isXML = Sizzle.isXML = function( elem ) { |
|
var namespace = elem.namespaceURI, |
|
docElem = ( elem.ownerDocument || elem ).documentElement; |
|
|
|
// Support: IE <=8 |
|
// Assume HTML when documentElement doesn't yet exist, such as inside loading iframes |
|
// https://bugs.jquery.com/ticket/4833 |
|
return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" ); |
|
}; |
|
|
|
/** |
|
* Sets document-related variables once based on the current document |
|
* @param {Element|Object} [doc] An element or document object to use to set the document |
|
* @returns {Object} Returns the current document |
|
*/ |
|
setDocument = Sizzle.setDocument = function( node ) { |
|
var hasCompare, subWindow, |
|
doc = node ? node.ownerDocument || node : preferredDoc; |
|
|
|
// Return early if doc is invalid or already selected |
|
// Support: IE 11+, Edge 17 - 18+ |
|
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing |
|
// two documents; shallow comparisons work. |
|
// eslint-disable-next-line eqeqeq |
|
if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) { |
|
return document; |
|
} |
|
|
|
// Update global variables |
|
document = doc; |
|
docElem = document.documentElement; |
|
documentIsHTML = !isXML( document ); |
|
|
|
// Support: IE 9 - 11+, Edge 12 - 18+ |
|
// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) |
|
// Support: IE 11+, Edge 17 - 18+ |
|
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing |
|
// two documents; shallow comparisons work. |
|
// eslint-disable-next-line eqeqeq |
|
if ( preferredDoc != document && |
|
( subWindow = document.defaultView ) && subWindow.top !== subWindow ) { |
|
|
|
// Support: IE 11, Edge |
|
if ( subWindow.addEventListener ) { |
|
subWindow.addEventListener( "unload", unloadHandler, false ); |
|
|
|
// Support: IE 9 - 10 only |
|
} else if ( subWindow.attachEvent ) { |
|
subWindow.attachEvent( "onunload", unloadHandler ); |
|
} |
|
} |
|
|
|
// Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only, |
|
// Safari 4 - 5 only, Opera <=11.6 - 12.x only |
|
// IE/Edge & older browsers don't support the :scope pseudo-class. |
|
// Support: Safari 6.0 only |
|
// Safari 6.0 supports :scope but it's an alias of :root there. |
|
support.scope = assert( function( el ) { |
|
docElem.appendChild( el ).appendChild( document.createElement( "div" ) ); |
|
return typeof el.querySelectorAll !== "undefined" && |
|
!el.querySelectorAll( ":scope fieldset div" ).length; |
|
} ); |
|
|
|
/* Attributes |
|
---------------------------------------------------------------------- */ |
|
|
|
// Support: IE<8 |
|
// Verify that getAttribute really returns attributes and not properties |
|
// (excepting IE8 booleans) |
|
support.attributes = assert( function( el ) { |
|
el.className = "i"; |
|
return !el.getAttribute( "className" ); |
|
} ); |
|
|
|
/* getElement(s)By* |
|
---------------------------------------------------------------------- */ |
|
|
|
// Check if getElementsByTagName("*") returns only elements |
|
support.getElementsByTagName = assert( function( el ) { |
|
el.appendChild( document.createComment( "" ) ); |
|
return !el.getElementsByTagName( "*" ).length; |
|
} ); |
|
|
|
// Support: IE<9 |
|
support.getElementsByClassName = rnative.test( document.getElementsByClassName ); |
|
|
|
// Support: IE<10 |
|
// Check if getElementById returns elements by name |
|
// The broken getElementById methods don't pick up programmatically-set names, |
|
// so use a roundabout getElementsByName test |
|
support.getById = assert( function( el ) { |
|
docElem.appendChild( el ).id = expando; |
|
return !document.getElementsByName || !document.getElementsByName( expando ).length; |
|
} ); |
|
|
|
// ID filter and find |
|
if ( support.getById ) { |
|
Expr.filter[ "ID" ] = function( id ) { |
|
var attrId = id.replace( runescape, funescape ); |
|
return function( elem ) { |
|
return elem.getAttribute( "id" ) === attrId; |
|
}; |
|
}; |
|
Expr.find[ "ID" ] = function( id, context ) { |
|
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { |
|
var elem = context.getElementById( id ); |
|
return elem ? [ elem ] : []; |
|
} |
|
}; |
|
} else { |
|
Expr.filter[ "ID" ] = function( id ) { |
|
var attrId = id.replace( runescape, funescape ); |
|
return function( elem ) { |
|
var node = typeof elem.getAttributeNode !== "undefined" && |
|
elem.getAttributeNode( "id" ); |
|
return node && node.value === attrId; |
|
}; |
|
}; |
|
|
|
// Support: IE 6 - 7 only |
|
// getElementById is not reliable as a find shortcut |
|
Expr.find[ "ID" ] = function( id, context ) { |
|
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { |
|
var node, i, elems, |
|
elem = context.getElementById( id ); |
|
|
|
if ( elem ) { |
|
|
|
// Verify the id attribute |
|
node = elem.getAttributeNode( "id" ); |
|
if ( node && node.value === id ) { |
|
return [ elem ]; |
|
} |
|
|
|
// Fall back on getElementsByName |
|
elems = context.getElementsByName( id ); |
|
i = 0; |
|
while ( ( elem = elems[ i++ ] ) ) { |
|
node = elem.getAttributeNode( "id" ); |
|
if ( node && node.value === id ) { |
|
return [ elem ]; |
|
} |
|
} |
|
} |
|
|
|
return []; |
|
} |
|
}; |
|
} |
|
|
|
// Tag |
|
Expr.find[ "TAG" ] = support.getElementsByTagName ? |
|
function( tag, context ) { |
|
if ( typeof context.getElementsByTagName !== "undefined" ) { |
|
return context.getElementsByTagName( tag ); |
|
|
|
// DocumentFragment nodes don't have gEBTN |
|
} else if ( support.qsa ) { |
|
return context.querySelectorAll( tag ); |
|
} |
|
} : |
|
|
|
function( tag, context ) { |
|
var elem, |
|
tmp = [], |
|
i = 0, |
|
|
|
// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too |
|
results = context.getElementsByTagName( tag ); |
|
|
|
// Filter out possible comments |
|
if ( tag === "*" ) { |
|
while ( ( elem = results[ i++ ] ) ) { |
|
if ( elem.nodeType === 1 ) { |
|
tmp.push( elem ); |
|
} |
|
} |
|
|
|
return tmp; |
|
} |
|
return results; |
|
}; |
|
|
|
// Class |
|
Expr.find[ "CLASS" ] = support.getElementsByClassName && function( className, context ) { |
|
if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { |
|
return context.getElementsByClassName( className ); |
|
} |
|
}; |
|
|
|
/* QSA/matchesSelector |
|
---------------------------------------------------------------------- */ |
|
|
|
// QSA and matchesSelector support |
|
|
|
// matchesSelector(:active) reports false when true (IE9/Opera 11.5) |
|
rbuggyMatches = []; |
|
|
|
// qSa(:focus) reports false when true (Chrome 21) |
|
// We allow this because of a bug in IE8/9 that throws an error |
|
// whenever `document.activeElement` is accessed on an iframe |
|
// So, we allow :focus to pass through QSA all the time to avoid the IE error |
|
// See https://bugs.jquery.com/ticket/13378 |
|
rbuggyQSA = []; |
|
|
|
if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) { |
|
|
|
// Build QSA regex |
|
// Regex strategy adopted from Diego Perini |
|
assert( function( el ) { |
|
|
|
var input; |
|
|
|
// Select is set to empty string on purpose |
|
// This is to test IE's treatment of not explicitly |
|
// setting a boolean content attribute, |
|
// since its presence should be enough |
|
// https://bugs.jquery.com/ticket/12359 |
|
docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" + |
|
"<select id='" + expando + "-\r\\' msallowcapture=''>" + |
|
"<option selected=''></option></select>"; |
|
|
|
// Support: IE8, Opera 11-12.16 |
|
// Nothing should be selected when empty strings follow ^= or $= or *= |
|
// The test attribute must be unknown in Opera but "safe" for WinRT |
|
// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section |
|
if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) { |
|
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); |
|
} |
|
|
|
// Support: IE8 |
|
// Boolean attributes and "value" are not treated correctly |
|
if ( !el.querySelectorAll( "[selected]" ).length ) { |
|
rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); |
|
} |
|
|
|
// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ |
|
if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) { |
|
rbuggyQSA.push( "~=" ); |
|
} |
|
|
|
// Support: IE 11+, Edge 15 - 18+ |
|
// IE 11/Edge don't find elements on a `[name='']` query in some cases. |
|
// Adding a temporary attribute to the document before the selection works |
|
// around the issue. |
|
// Interestingly, IE 10 & older don't seem to have the issue. |
|
input = document.createElement( "input" ); |
|
input.setAttribute( "name", "" ); |
|
el.appendChild( input ); |
|
if ( !el.querySelectorAll( "[name='']" ).length ) { |
|
rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" + |
|
whitespace + "*(?:''|\"\")" ); |
|
} |
|
|
|
// Webkit/Opera - :checked should return selected option elements |
|
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked |
|
// IE8 throws error here and will not see later tests |
|
if ( !el.querySelectorAll( ":checked" ).length ) { |
|
rbuggyQSA.push( ":checked" ); |
|
} |
|
|
|
// Support: Safari 8+, iOS 8+ |
|
// https://bugs.webkit.org/show_bug.cgi?id=136851 |
|
// In-page `selector#id sibling-combinator selector` fails |
|
if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) { |
|
rbuggyQSA.push( ".#.+[+~]" ); |
|
} |
|
|
|
// Support: Firefox <=3.6 - 5 only |
|
// Old Firefox doesn't throw on a badly-escaped identifier. |
|
el.querySelectorAll( "\\\f" ); |
|
rbuggyQSA.push( "[\\r\\n\\f]" ); |
|
} ); |
|
|
|
assert( function( el ) { |
|
el.innerHTML = "<a href='' disabled='disabled'></a>" + |
|
"<select disabled='disabled'><option/></select>"; |
|
|
|
// Support: Windows 8 Native Apps |
|
// The type and name attributes are restricted during .innerHTML assignment |
|
var input = document.createElement( "input" ); |
|
input.setAttribute( "type", "hidden" ); |
|
el.appendChild( input ).setAttribute( "name", "D" ); |
|
|
|
// Support: IE8 |
|
// Enforce case-sensitivity of name attribute |
|
if ( el.querySelectorAll( "[name=d]" ).length ) { |
|
rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); |
|
} |
|
|
|
// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) |
|
// IE8 throws error here and will not see later tests |
|
if ( el.querySelectorAll( ":enabled" ).length !== 2 ) { |
|
rbuggyQSA.push( ":enabled", ":disabled" ); |
|
} |
|
|
|
// Support: IE9-11+ |
|
// IE's :disabled selector does not pick up the children of disabled fieldsets |
|
docElem.appendChild( el ).disabled = true; |
|
if ( el.querySelectorAll( ":disabled" ).length !== 2 ) { |
|
rbuggyQSA.push( ":enabled", ":disabled" ); |
|
} |
|
|
|
// Support: Opera 10 - 11 only |
|
// Opera 10-11 does not throw on post-comma invalid pseudos |
|
el.querySelectorAll( "*,:x" ); |
|
rbuggyQSA.push( ",.*:" ); |
|
} ); |
|
} |
|
|
|
if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches || |
|
docElem.webkitMatchesSelector || |
|
docElem.mozMatchesSelector || |
|
docElem.oMatchesSelector || |
|
docElem.msMatchesSelector ) ) ) ) { |
|
|
|
assert( function( el ) { |
|
|
|
// Check to see if it's possible to do matchesSelector |
|
// on a disconnected node (IE 9) |
|
support.disconnectedMatch = matches.call( el, "*" ); |
|
|
|
// This should fail with an exception |
|
// Gecko does not error, returns false instead |
|
matches.call( el, "[s!='']:x" ); |
|
rbuggyMatches.push( "!=", pseudos ); |
|
} ); |
|
} |
|
|
|
rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) ); |
|
rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join( "|" ) ); |
|
|
|
/* Contains |
|
---------------------------------------------------------------------- */ |
|
hasCompare = rnative.test( docElem.compareDocumentPosition ); |
|
|
|
// Element contains another |
|
// Purposefully self-exclusive |
|
// As in, an element does not contain itself |
|
contains = hasCompare || rnative.test( docElem.contains ) ? |
|
function( a, b ) { |
|
var adown = a.nodeType === 9 ? a.documentElement : a, |
|
bup = b && b.parentNode; |
|
return a === bup || !!( bup && bup.nodeType === 1 && ( |
|
adown.contains ? |
|
adown.contains( bup ) : |
|
a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 |
|
) ); |
|
} : |
|
function( a, b ) { |
|
if ( b ) { |
|
while ( ( b = b.parentNode ) ) { |
|
if ( b === a ) { |
|
return true; |
|
} |
|
} |
|
} |
|
return false; |
|
}; |
|
|
|
/* Sorting |
|
---------------------------------------------------------------------- */ |
|
|
|
// Document order sorting |
|
sortOrder = hasCompare ? |
|
function( a, b ) { |
|
|
|
// Flag for duplicate removal |
|
if ( a === b ) { |
|
hasDuplicate = true; |
|
return 0; |
|
} |
|
|
|
// Sort on method existence if only one input has compareDocumentPosition |
|
var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; |
|
if ( compare ) { |
|
return compare; |
|
} |
|
|
|
// Calculate position if both inputs belong to the same document |
|
// Support: IE 11+, Edge 17 - 18+ |
|
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing |
|
// two documents; shallow comparisons work. |
|
// eslint-disable-next-line eqeqeq |
|
compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ? |
|
a.compareDocumentPosition( b ) : |
|
|
|
// Otherwise we know they are disconnected |
|
1; |
|
|
|
// Disconnected nodes |
|
if ( compare & 1 || |
|
( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) { |
|
|
|
// Choose the first element that is related to our preferred document |
|
// Support: IE 11+, Edge 17 - 18+ |
|
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing |
|
// two documents; shallow comparisons work. |
|
// eslint-disable-next-line eqeqeq |
|
if ( a == document || a.ownerDocument == preferredDoc && |
|
contains( preferredDoc, a ) ) { |
|
return -1; |
|
} |
|
|
|
// Support: IE 11+, Edge 17 - 18+ |
|
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing |
|
// two documents; shallow comparisons work. |
|
// eslint-disable-next-line eqeqeq |
|
if ( b == document || b.ownerDocument == preferredDoc && |
|
contains( preferredDoc, b ) ) { |
|
return 1; |
|
} |
|
|
|
// Maintain original order |
|
return sortInput ? |
|
( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : |
|
0; |
|
} |
|
|
|
return compare & 4 ? -1 : 1; |
|
} : |
|
function( a, b ) { |
|
|
|
// Exit early if the nodes are identical |
|
if ( a === b ) { |
|
hasDuplicate = true; |
|
return 0; |
|
} |
|
|
|
var cur, |
|
i = 0, |
|
aup = a.parentNode, |
|
bup = b.parentNode, |
|
ap = [ a ], |
|
bp = [ b ]; |
|
|
|
// Parentless nodes are either documents or disconnected |
|
if ( !aup || !bup ) { |
|
|
|
// Support: IE 11+, Edge 17 - 18+ |
|
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing |
|
// two documents; shallow comparisons work. |
|
/* eslint-disable eqeqeq */ |
|
return a == document ? -1 : |
|
b == document ? 1 : |
|
/* eslint-enable eqeqeq */ |
|
aup ? -1 : |
|
bup ? 1 : |
|
sortInput ? |
|
( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : |
|
0; |
|
|
|
// If the nodes are siblings, we can do a quick check |
|
} else if ( aup === bup ) { |
|
return siblingCheck( a, b ); |
|
} |
|
|
|
// Otherwise we need full lists of their ancestors for comparison |
|
cur = a; |
|
while ( ( cur = cur.parentNode ) ) { |
|
ap.unshift( cur ); |
|
} |
|
cur = b; |
|
while ( ( cur = cur.parentNode ) ) { |
|
bp.unshift( cur ); |
|
} |
|
|
|
// Walk down the tree looking for a discrepancy |
|
while ( ap[ i ] === bp[ i ] ) { |
|
i++; |
|
} |
|
|
|
return i ? |
|
|
|
// Do a sibling check if the nodes have a common ancestor |
|
siblingCheck( ap[ i ], bp[ i ] ) : |
|
|
|
// Otherwise nodes in our document sort first |
|
// Support: IE 11+, Edge 17 - 18+ |
|
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing |
|
// two documents; shallow comparisons work. |
|
/* eslint-disable eqeqeq */ |
|
ap[ i ] == preferredDoc ? -1 : |
|
bp[ i ] == preferredDoc ? 1 : |
|
/* eslint-enable eqeqeq */ |
|
0; |
|
}; |
|
|
|
return document; |
|
}; |
|
|
|
Sizzle.matches = function( expr, elements ) { |
|
return Sizzle( expr, null, null, elements ); |
|
}; |
|
|
|
Sizzle.matchesSelector = function( elem, expr ) { |
|
setDocument( elem ); |
|
|
|
if ( support.matchesSelector && documentIsHTML && |
|
!nonnativeSelectorCache[ expr + " " ] && |
|
( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && |
|
( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { |
|
|
|
try { |
|
var ret = matches.call( elem, expr ); |
|
|
|
// IE 9's matchesSelector returns false on disconnected nodes |
|
if ( ret || support.disconnectedMatch || |
|
|
|
// As well, disconnected nodes are said to be in a document |
|
// fragment in IE 9 |
|
elem.document && elem.document.nodeType !== 11 ) { |
|
return ret; |
|
} |
|
} catch ( e ) { |
|
nonnativeSelectorCache( expr, true ); |
|
} |
|
} |
|
|
|
return Sizzle( expr, document, null, [ elem ] ).length > 0; |
|
}; |
|
|
|
Sizzle.contains = function( context, elem ) { |
|
|
|
// Set document vars if needed |
|
// Support: IE 11+, Edge 17 - 18+ |
|
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing |
|
// two documents; shallow comparisons work. |
|
// eslint-disable-next-line eqeqeq |
|
if ( ( context.ownerDocument || context ) != document ) { |
|
setDocument( context ); |
|
} |
|
return contains( context, elem ); |
|
}; |
|
|
|
Sizzle.attr = function( elem, name ) { |
|
|
|
// Set document vars if needed |
|
// Support: IE 11+, Edge 17 - 18+ |
|
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing |
|
// two documents; shallow comparisons work. |
|
// eslint-disable-next-line eqeqeq |
|
if ( ( elem.ownerDocument || elem ) != document ) { |
|
setDocument( elem ); |
|
} |
|
|
|
var fn = Expr.attrHandle[ name.toLowerCase() ], |
|
|
|
// Don't get fooled by Object.prototype properties (jQuery #13807) |
|
val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? |
|
fn( elem, name, !documentIsHTML ) : |
|
undefined; |
|
|
|
return val !== undefined ? |
|
val : |
|
support.attributes || !documentIsHTML ? |
|
elem.getAttribute( name ) : |
|
( val = elem.getAttributeNode( name ) ) && val.specified ? |
|
val.value : |
|
null; |
|
}; |
|
|
|
Sizzle.escape = function( sel ) { |
|
return ( sel + "" ).replace( rcssescape, fcssescape ); |
|
}; |
|
|
|
Sizzle.error = function( msg ) { |
|
throw new Error( "Syntax error, unrecognized expression: " + msg ); |
|
}; |
|
|
|
/** |
|
* Document sorting and removing duplicates |
|
* @param {ArrayLike} results |
|
*/ |
|
Sizzle.uniqueSort = function( results ) { |
|
var elem, |
|
duplicates = [], |
|
j = 0, |
|
i = 0; |
|
|
|
// Unless we *know* we can detect duplicates, assume their presence |
|
hasDuplicate = !support.detectDuplicates; |
|
sortInput = !support.sortStable && results.slice( 0 ); |
|
results.sort( sortOrder ); |
|
|
|
if ( hasDuplicate ) { |
|
while ( ( elem = results[ i++ ] ) ) { |
|
if ( elem === results[ i ] ) { |
|
j = duplicates.push( i ); |
|
} |
|
} |
|
while ( j-- ) { |
|
results.splice( duplicates[ j ], 1 ); |
|
} |
|
} |
|
|
|
// Clear input after sorting to release objects |
|
// See https://github.com/jquery/sizzle/pull/225 |
|
sortInput = null; |
|
|
|
return results; |
|
}; |
|
|
|
/** |
|
* Utility function for retrieving the text value of an array of DOM nodes |
|
* @param {Array|Element} elem |
|
*/ |
|
getText = Sizzle.getText = function( elem ) { |
|
var node, |
|
ret = "", |
|
i = 0, |
|
nodeType = elem.nodeType; |
|
|
|
if ( !nodeType ) { |
|
|
|
// If no nodeType, this is expected to be an array |
|
while ( ( node = elem[ i++ ] ) ) { |
|
|
|
// Do not traverse comment nodes |
|
ret += getText( node ); |
|
} |
|
} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { |
|
|
|
// Use textContent for elements |
|
// innerText usage removed for consistency of new lines (jQuery #11153) |
|
if ( typeof elem.textContent === "string" ) { |
|
return elem.textContent; |
|
} else { |
|
|
|
// Traverse its children |
|
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { |
|
ret += getText( elem ); |
|
} |
|
} |
|
} else if ( nodeType === 3 || nodeType === 4 ) { |
|
return elem.nodeValue; |
|
} |
|
|
|
// Do not include comment or processing instruction nodes |
|
|
|
return ret; |
|
}; |
|
|
|
Expr = Sizzle.selectors = { |
|
|
|
// Can be adjusted by the user |
|
cacheLength: 50, |
|
|
|
createPseudo: markFunction, |
|
|
|
match: matchExpr, |
|
|
|
attrHandle: {}, |
|
|
|
find: {}, |
|
|
|
relative: { |
|
">": { dir: "parentNode", first: true }, |
|
" ": { dir: "parentNode" }, |
|
"+": { dir: "previousSibling", first: true }, |
|
"~": { dir: "previousSibling" } |
|
}, |
|
|
|
preFilter: { |
|
"ATTR": function( match ) { |
|
match[ 1 ] = match[ 1 ].replace( runescape, funescape ); |
|
|
|
// Move the given value to match[3] whether quoted or unquoted |
|
match[ 3 ] = ( match[ 3 ] || match[ 4 ] || |
|
match[ 5 ] || "" ).replace( runescape, funescape ); |
|
|
|
if ( match[ 2 ] === "~=" ) { |
|
match[ 3 ] = " " + match[ 3 ] + " "; |
|
} |
|
|
|
return match.slice( 0, 4 ); |
|
}, |
|
|
|
"CHILD": function( match ) { |
|
|
|
/* matches from matchExpr["CHILD"] |
|
1 type (only|nth|...) |
|
2 what (child|of-type) |
|
3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) |
|
4 xn-component of xn+y argument ([+-]?\d*n|) |
|
5 sign of xn-component |
|
6 x of xn-component |
|
7 sign of y-component |
|
8 y of y-component |
|
*/ |
|
match[ 1 ] = match[ 1 ].toLowerCase(); |
|
|
|
if ( match[ 1 ].slice( 0, 3 ) === "nth" ) { |
|
|
|
// nth-* requires argument |
|
if ( !match[ 3 ] ) { |
|
Sizzle.error( match[ 0 ] ); |
|
} |
|
|
|
// numeric x and y parameters for Expr.filter.CHILD |
|
// remember that false/true cast respectively to 0/1 |
|
match[ 4 ] = +( match[ 4 ] ? |
|
match[ 5 ] + ( match[ 6 ] || 1 ) : |
|
2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) ); |
|
match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" ); |
|
|
|
// other types prohibit arguments |
|
} else if ( match[ 3 ] ) { |
|
Sizzle.error( match[ 0 ] ); |
|
} |
|
|
|
return match; |
|
}, |
|
|
|
"PSEUDO": function( match ) { |
|
var excess, |
|
unquoted = !match[ 6 ] && match[ 2 ]; |
|
|
|
if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) { |
|
return null; |
|
} |
|
|
|
// Accept quoted arguments as-is |
|
if ( match[ 3 ] ) { |
|
match[ 2 ] = match[ 4 ] || match[ 5 ] || ""; |
|
|
|
// Strip excess characters from unquoted arguments |
|
} else if ( unquoted && rpseudo.test( unquoted ) && |
|
|
|
// Get excess from tokenize (recursively) |
|
( excess = tokenize( unquoted, true ) ) && |
|
|
|
// advance to the next closing parenthesis |
|
( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) { |
|
|
|
// excess is a negative index |
|
match[ 0 ] = match[ 0 ].slice( 0, excess ); |
|
match[ 2 ] = unquoted.slice( 0, excess ); |
|
} |
|
|
|
// Return only captures needed by the pseudo filter method (type and argument) |
|
return match.slice( 0, 3 ); |
|
} |
|
}, |
|
|
|
filter: { |
|
|
|
"TAG": function( nodeNameSelector ) { |
|
var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); |
|
return nodeNameSelector === "*" ? |
|
function() { |
|
return true; |
|
} : |
|
function( elem ) { |
|
return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; |
|
}; |
|
}, |
|
|
|
"CLASS": function( className ) { |
|
var pattern = classCache[ className + " " ]; |
|
|
|
return pattern || |
|
( pattern = new RegExp( "(^|" + whitespace + |
|
")" + className + "(" + whitespace + "|$)" ) ) && classCache( |
|
className, function( elem ) { |
|
return pattern.test( |
|
typeof elem.className === "string" && elem.className || |
|
typeof elem.getAttribute !== "undefined" && |
|
elem.getAttribute( "class" ) || |
|
"" |
|
); |
|
} ); |
|
}, |
|
|
|
"ATTR": function( name, operator, check ) { |
|
return function( elem ) { |
|
var result = Sizzle.attr( elem, name ); |
|
|
|
if ( result == null ) { |
|
return operator === "!="; |
|
} |
|
if ( !operator ) { |
|
return true; |
|
} |
|
|
|
result += ""; |
|
|
|
/* eslint-disable max-len */ |
|
|
|
return operator === "=" ? result === check : |
|
operator === "!=" ? result !== check : |
|
operator === "^=" ? check && result.indexOf( check ) === 0 : |
|
operator === "*=" ? check && result.indexOf( check ) > -1 : |
|
operator === "$=" ? check && result.slice( -check.length ) === check : |
|
operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : |
|
operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : |
|
false; |
|
/* eslint-enable max-len */ |
|
|
|
}; |
|
}, |
|
|
|
"CHILD": function( type, what, _argument, first, last ) { |
|
var simple = type.slice( 0, 3 ) !== "nth", |
|
forward = type.slice( -4 ) !== "last", |
|
ofType = what === "of-type"; |
|
|
|
return first === 1 && last === 0 ? |
|
|
|
// Shortcut for :nth-*(n) |
|
function( elem ) { |
|
return !!elem.parentNode; |
|
} : |
|
|
|
function( elem, _context, xml ) { |
|
var cache, uniqueCache, outerCache, node, nodeIndex, start, |
|
dir = simple !== forward ? "nextSibling" : "previousSibling", |
|
parent = elem.parentNode, |
|
name = ofType && elem.nodeName.toLowerCase(), |
|
useCache = !xml && !ofType, |
|
diff = false; |
|
|
|
if ( parent ) { |
|
|
|
// :(first|last|only)-(child|of-type) |
|
if ( simple ) { |
|
while ( dir ) { |
|
node = elem; |
|
while ( ( node = node[ dir ] ) ) { |
|
if ( ofType ? |
|
node.nodeName.toLowerCase() === name : |
|
node.nodeType === 1 ) { |
|
|
|
return false; |
|
} |
|
} |
|
|
|
// Reverse direction for :only-* (if we haven't yet done so) |
|
start = dir = type === "only" && !start && "nextSibling"; |
|
} |
|
return true; |
|
} |
|
|
|
start = [ forward ? parent.firstChild : parent.lastChild ]; |
|
|
|
// non-xml :nth-child(...) stores cache data on `parent` |
|
if ( forward && useCache ) { |
|
|
|
// Seek `elem` from a previously-cached index |
|
|
|
// ...in a gzip-friendly way |
|
node = parent; |
|
outerCache = node[ expando ] || ( node[ expando ] = {} ); |
|
|
|
// Support: IE <9 only |
|
// Defend against cloned attroperties (jQuery gh-1709) |
|
uniqueCache = outerCache[ node.uniqueID ] || |
|
( outerCache[ node.uniqueID ] = {} ); |
|
|
|
cache = uniqueCache[ type ] || []; |
|
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; |
|
diff = nodeIndex && cache[ 2 ]; |
|
node = nodeIndex && parent.childNodes[ nodeIndex ]; |
|
|
|
while ( ( node = ++nodeIndex && node && node[ dir ] || |
|
|
|
// Fallback to seeking `elem` from the start |
|
( diff = nodeIndex = 0 ) || start.pop() ) ) { |
|
|
|
// When found, cache indexes on `parent` and break |
|
if ( node.nodeType === 1 && ++diff && node === elem ) { |
|
uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; |
|
break; |
|
} |
|
} |
|
|
|
} else { |
|
|
|
// Use previously-cached element index if available |
|
if ( useCache ) { |
|
|
|
// ...in a gzip-friendly way |
|
node = elem; |
|
outerCache = node[ expando ] || ( node[ expando ] = {} ); |
|
|
|
// Support: IE <9 only |
|
// Defend against cloned attroperties (jQuery gh-1709) |
|
uniqueCache = outerCache[ node.uniqueID ] || |
|
( outerCache[ node.uniqueID ] = {} ); |
|
|
|
cache = uniqueCache[ type ] || []; |
|
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; |
|
diff = nodeIndex; |
|
} |
|
|
|
// xml :nth-child(...) |
|
// or :nth-last-child(...) or :nth(-last)?-of-type(...) |
|
if ( diff === false ) { |
|
|
|
// Use the same loop as above to seek `elem` from the start |
|
while ( ( node = ++nodeIndex && node && node[ dir ] || |
|
( diff = nodeIndex = 0 ) || start.pop() ) ) { |
|
|
|
if ( ( ofType ? |
|
node.nodeName.toLowerCase() === name : |
|
node.nodeType === 1 ) && |
|
++diff ) { |
|
|
|
// Cache the index of each encountered element |
|
if ( useCache ) { |
|
outerCache = node[ expando ] || |
|
( node[ expando ] = {} ); |
|
|
|
// Support: IE <9 only |
|
// Defend against cloned attroperties (jQuery gh-1709) |
|
uniqueCache = outerCache[ node.uniqueID ] || |
|
( outerCache[ node.uniqueID ] = {} ); |
|
|
|
uniqueCache[ type ] = [ dirruns, diff ]; |
|
} |
|
|
|
if ( node === elem ) { |
|
break; |
|
} |
|
} |
|
} |
|
} |
|
} |
|
|
|
// Incorporate the offset, then check against cycle size |
|
diff -= last; |
|
return diff === first || ( diff % first === 0 && diff / first >= 0 ); |
|
} |
|
}; |
|
}, |
|
|
|
"PSEUDO": function( pseudo, argument ) { |
|
|
|
// pseudo-class names are case-insensitive |
|
// http://www.w3.org/TR/selectors/#pseudo-classes |
|
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters |
|
// Remember that setFilters inherits from pseudos |
|
var args, |
|
fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || |
|
Sizzle.error( "unsupported pseudo: " + pseudo ); |
|
|
|
// The user may use createPseudo to indicate that |
|
// arguments are needed to create the filter function |
|
// just as Sizzle does |
|
if ( fn[ expando ] ) { |
|
return fn( argument ); |
|
} |
|
|
|
// But maintain support for old signatures |
|
if ( fn.length > 1 ) { |
|
args = [ pseudo, pseudo, "", argument ]; |
|
return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? |
|
markFunction( function( seed, matches ) { |
|
var idx, |
|
matched = fn( seed, argument ), |
|
i = matched.length; |
|
while ( i-- ) { |
|
idx = indexOf( seed, matched[ i ] ); |
|
seed[ idx ] = !( matches[ idx ] = matched[ i ] ); |
|
} |
|
} ) : |
|
function( elem ) { |
|
return fn( elem, 0, args ); |
|
}; |
|
} |
|
|
|
return fn; |
|
} |
|
}, |
|
|
|
pseudos: { |
|
|
|
// Potentially complex pseudos |
|
"not": markFunction( function( selector ) { |
|
|
|
// Trim the selector passed to compile |
|
// to avoid treating leading and trailing |
|
// spaces as combinators |
|
var input = [], |
|
results = [], |
|
matcher = compile( selector.replace( rtrim, "$1" ) ); |
|
|
|
return matcher[ expando ] ? |
|
markFunction( function( seed, matches, _context, xml ) { |
|
var elem, |
|
unmatched = matcher( seed, null, xml, [] ), |
|
i = seed.length; |
|
|
|
// Match elements unmatched by `matcher` |
|
while ( i-- ) { |
|
if ( ( elem = unmatched[ i ] ) ) { |
|
seed[ i ] = !( matches[ i ] = elem ); |
|
} |
|
} |
|
} ) : |
|
function( elem, _context, xml ) { |
|
input[ 0 ] = elem; |
|
matcher( input, null, xml, results ); |
|
|
|
// Don't keep the element (issue #299) |
|
input[ 0 ] = null; |
|
return !results.pop(); |
|
}; |
|
} ), |
|
|
|
"has": markFunction( function( selector ) { |
|
return function( elem ) { |
|
return Sizzle( selector, elem ).length > 0; |
|
}; |
|
} ), |
|
|
|
"contains": markFunction( function( text ) { |
|
text = text.replace( runescape, funescape ); |
|
return function( elem ) { |
|
return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1; |
|
}; |
|
} ), |
|
|
|
// "Whether an element is represented by a :lang() selector |
|
// is based solely on the element's language value |
|
// being equal to the identifier C, |
|
// or beginning with the identifier C immediately followed by "-". |
|
// The matching of C against the element's language value is performed case-insensitively. |
|
// The identifier C does not have to be a valid language name." |
|
// http://www.w3.org/TR/selectors/#lang-pseudo |
|
"lang": markFunction( function( lang ) { |
|
|
|
// lang value must be a valid identifier |
|
if ( !ridentifier.test( lang || "" ) ) { |
|
Sizzle.error( "unsupported lang: " + lang ); |
|
} |
|
lang = lang.replace( runescape, funescape ).toLowerCase(); |
|
return function( elem ) { |
|
var elemLang; |
|
do { |
|
if ( ( elemLang = documentIsHTML ? |
|
elem.lang : |
|
elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) { |
|
|
|
elemLang = elemLang.toLowerCase(); |
|
return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; |
|
} |
|
} while ( ( elem = elem.parentNode ) && elem.nodeType === 1 ); |
|
return false; |
|
}; |
|
} ), |
|
|
|
// Miscellaneous |
|
"target": function( elem ) { |
|
var hash = window.location && window.location.hash; |
|
return hash && hash.slice( 1 ) === elem.id; |
|
}, |
|
|
|
"root": function( elem ) { |
|
return elem === docElem; |
|
}, |
|
|
|
"focus": function( elem ) { |
|
return elem === document.activeElement && |
|
( !document.hasFocus || document.hasFocus() ) && |
|
!!( elem.type || elem.href || ~elem.tabIndex ); |
|
}, |
|
|
|
// Boolean properties |
|
"enabled": createDisabledPseudo( false ), |
|
"disabled": createDisabledPseudo( true ), |
|
|
|
"checked": function( elem ) { |
|
|
|
// In CSS3, :checked should return both checked and selected elements |
|
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked |
|
var nodeName = elem.nodeName.toLowerCase(); |
|
return ( nodeName === "input" && !!elem.checked ) || |
|
( nodeName === "option" && !!elem.selected ); |
|
}, |
|
|
|
"selected": function( elem ) { |
|
|
|
// Accessing this property makes selected-by-default |
|
// options in Safari work properly |
|
if ( elem.parentNode ) { |
|
// eslint-disable-next-line no-unused-expressions |
|
elem.parentNode.selectedIndex; |
|
} |
|
|
|
return elem.selected === true; |
|
}, |
|
|
|
// Contents |
|
"empty": function( elem ) { |
|
|
|
// http://www.w3.org/TR/selectors/#empty-pseudo |
|
// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), |
|
// but not by others (comment: 8; processing instruction: 7; etc.) |
|
// nodeType < 6 works because attributes (2) do not appear as children |
|
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { |
|
if ( elem.nodeType < 6 ) { |
|
return false; |
|
} |
|
} |
|
return true; |
|
}, |
|
|
|
"parent": function( elem ) { |
|
return !Expr.pseudos[ "empty" ]( elem ); |
|
}, |
|
|
|
// Element/input types |
|
"header": function( elem ) { |
|
return rheader.test( elem.nodeName ); |
|
}, |
|
|
|
"input": function( elem ) { |
|
return rinputs.test( elem.nodeName ); |
|
}, |
|
|
|
"button": function( elem ) { |
|
var name = elem.nodeName.toLowerCase(); |
|
return name === "input" && elem.type === "button" || name === "button"; |
|
}, |
|
|
|
"text": function( elem ) { |
|
var attr; |
|
return elem.nodeName.toLowerCase() === "input" && |
|
elem.type === "text" && |
|
|
|
// Support: IE<8 |
|
// New HTML5 attribute values (e.g., "search") appear with elem.type === "text" |
|
( ( attr = elem.getAttribute( "type" ) ) == null || |
|
attr.toLowerCase() === "text" ); |
|
}, |
|
|
|
// Position-in-collection |
|
"first": createPositionalPseudo( function() { |
|
return [ 0 ]; |
|
} ), |
|
|
|
"last": createPositionalPseudo( function( _matchIndexes, length ) { |
|
return [ length - 1 ]; |
|
} ), |
|
|
|
"eq": createPositionalPseudo( function( _matchIndexes, length, argument ) { |
|
return [ argument < 0 ? argument + length : argument ]; |
|
} ), |
|
|
|
"even": createPositionalPseudo( function( matchIndexes, length ) { |
|
var i = 0; |
|
for ( ; i < length; i += 2 ) { |
|
matchIndexes.push( i ); |
|
} |
|
return matchIndexes; |
|
} ), |
|
|
|
"odd": createPositionalPseudo( function( matchIndexes, length ) { |
|
var i = 1; |
|
for ( ; i < length; i += 2 ) { |
|
matchIndexes.push( i ); |
|
} |
|
return matchIndexes; |
|
} ), |
|
|
|
"lt": createPositionalPseudo( function( matchIndexes, length, argument ) { |
|
var i = argument < 0 ? |
|
argument + length : |
|
argument > length ? |
|
length : |
|
argument; |
|
for ( ; --i >= 0; ) { |
|
matchIndexes.push( i ); |
|
} |
|
return matchIndexes; |
|
} ), |
|
|
|
"gt": createPositionalPseudo( function( matchIndexes, length, argument ) { |
|
var i = argument < 0 ? argument + length : argument; |
|
for ( ; ++i < length; ) { |
|
matchIndexes.push( i ); |
|
} |
|
return matchIndexes; |
|
} ) |
|
} |
|
}; |
|
|
|
Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ]; |
|
|
|
// Add button/input type pseudos |
|
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { |
|
Expr.pseudos[ i ] = createInputPseudo( i ); |
|
} |
|
for ( i in { submit: true, reset: true } ) { |
|
Expr.pseudos[ i ] = createButtonPseudo( i ); |
|
} |
|
|
|
// Easy API for creating new setFilters |
|
function setFilters() {} |
|
setFilters.prototype = Expr.filters = Expr.pseudos; |
|
Expr.setFilters = new setFilters(); |
|
|
|
tokenize = Sizzle.tokenize = function( selector, parseOnly ) { |
|
var matched, match, tokens, type, |
|
soFar, groups, preFilters, |
|
cached = tokenCache[ selector + " " ]; |
|
|
|
if ( cached ) { |
|
return parseOnly ? 0 : cached.slice( 0 ); |
|
} |
|
|
|
soFar = selector; |
|
groups = []; |
|
preFilters = Expr.preFilter; |
|
|
|
while ( soFar ) { |
|
|
|
// Comma and first run |
|
if ( !matched || ( match = rcomma.exec( soFar ) ) ) { |
|
if ( match ) { |
|
|
|
// Don't consume trailing commas as valid |
|
soFar = soFar.slice( match[ 0 ].length ) || soFar; |
|
} |
|
groups.push( ( tokens = [] ) ); |
|
} |
|
|
|
matched = false; |
|
|
|
// Combinators |
|
if ( ( match = rcombinators.exec( soFar ) ) ) { |
|
matched = match.shift(); |
|
tokens.push( { |
|
value: matched, |
|
|
|
// Cast descendant combinators to space |
|
type: match[ 0 ].replace( rtrim, " " ) |
|
} ); |
|
soFar = soFar.slice( matched.length ); |
|
} |
|
|
|
// Filters |
|
for ( type in Expr.filter ) { |
|
if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] || |
|
( match = preFilters[ type ]( match ) ) ) ) { |
|
matched = match.shift(); |
|
tokens.push( { |
|
value: matched, |
|
type: type, |
|
matches: match |
|
} ); |
|
soFar = soFar.slice( matched.length ); |
|
} |
|
} |
|
|
|
if ( !matched ) { |
|
break; |
|
} |
|
} |
|
|
|
// Return the length of the invalid excess |
|
// if we're just parsing |
|
// Otherwise, throw an error or return tokens |
|
return parseOnly ? |
|
soFar.length : |
|
soFar ? |
|
Sizzle.error( selector ) : |
|
|
|
// Cache the tokens |
|
tokenCache( selector, groups ).slice( 0 ); |
|
}; |
|
|
|
function toSelector( tokens ) { |
|
var i = 0, |
|
len = tokens.length, |
|
selector = ""; |
|
for ( ; i < len; i++ ) { |
|
selector += tokens[ i ].value; |
|
} |
|
return selector; |
|
} |
|
|
|
function addCombinator( matcher, combinator, base ) { |
|
var dir = combinator.dir, |
|
skip = combinator.next, |
|
key = skip || dir, |
|
checkNonElements = base && key === "parentNode", |
|
doneName = done++; |
|
|
|
return combinator.first ? |
|
|
|
// Check against closest ancestor/preceding element |
|
function( elem, context, xml ) { |
|
while ( ( elem = elem[ dir ] ) ) { |
|
if ( elem.nodeType === 1 || checkNonElements ) { |
|
return matcher( elem, context, xml ); |
|
} |
|
} |
|
return false; |
|
} : |
|
|
|
// Check against all ancestor/preceding elements |
|
function( elem, context, xml ) { |
|
var oldCache, uniqueCache, outerCache, |
|
newCache = [ dirruns, doneName ]; |
|
|
|
// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching |
|
if ( xml ) { |
|
while ( ( elem = elem[ dir ] ) ) { |
|
if ( elem.nodeType === 1 || checkNonElements ) { |
|
if ( matcher( elem, context, xml ) ) { |
|
return true; |
|
} |
|
} |
|
} |
|
} else { |
|
while ( ( elem = elem[ dir ] ) ) { |
|
if ( elem.nodeType === 1 || checkNonElements ) { |
|
outerCache = elem[ expando ] || ( elem[ expando ] = {} ); |
|
|
|
// Support: IE <9 only |
|
// Defend against cloned attroperties (jQuery gh-1709) |
|
uniqueCache = outerCache[ elem.uniqueID ] || |
|
( outerCache[ elem.uniqueID ] = {} ); |
|
|
|
if ( skip && skip === elem.nodeName.toLowerCase() ) { |
|
elem = elem[ dir ] || elem; |
|
} else if ( ( oldCache = uniqueCache[ key ] ) && |
|
oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { |
|
|
|
// Assign to newCache so results back-propagate to previous elements |
|
return ( newCache[ 2 ] = oldCache[ 2 ] ); |
|
} else { |
|
|
|
// Reuse newcache so results back-propagate to previous elements |
|
uniqueCache[ key ] = newCache; |
|
|
|
// A match means we're done; a fail means we have to keep checking |
|
if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) { |
|
return true; |
|
} |
|
} |
|
} |
|
} |
|
} |
|
return false; |
|
}; |
|
} |
|
|
|
function elementMatcher( matchers ) { |
|
return matchers.length > 1 ? |
|
function( elem, context, xml ) { |
|
var i = matchers.length; |
|
while ( i-- ) { |
|
if ( !matchers[ i ]( elem, context, xml ) ) { |
|
return false; |
|
} |
|
} |
|
return true; |
|
} : |
|
matchers[ 0 ]; |
|
} |
|
|
|
function multipleContexts( selector, contexts, results ) { |
|
var i = 0, |
|
len = contexts.length; |
|
for ( ; i < len; i++ ) { |
|
Sizzle( selector, contexts[ i ], results ); |
|
} |
|
return results; |
|
} |
|
|
|
function condense( unmatched, map, filter, context, xml ) { |
|
var elem, |
|
newUnmatched = [], |
|
i = 0, |
|
len = unmatched.length, |
|
mapped = map != null; |
|
|
|
for ( ; i < len; i++ ) { |
|
if ( ( elem = unmatched[ i ] ) ) { |
|
if ( !filter || filter( elem, context, xml ) ) { |
|
newUnmatched.push( elem ); |
|
if ( mapped ) { |
|
map.push( i ); |
|
} |
|
} |
|
} |
|
} |
|
|
|
return newUnmatched; |
|
} |
|
|
|
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { |
|
if ( postFilter && !postFilter[ expando ] ) { |
|
postFilter = setMatcher( postFilter ); |
|
} |
|
if ( postFinder && !postFinder[ expando ] ) { |
|
postFinder = setMatcher( postFinder, postSelector ); |
|
} |
|
return markFunction( function( seed, results, context, xml ) { |
|
var temp, i, elem, |
|
preMap = [], |
|
postMap = [], |
|
preexisting = results.length, |
|
|
|
// Get initial elements from seed or context |
|
elems = seed || multipleContexts( |
|
selector || "*", |
|
context.nodeType ? [ context ] : context, |
|
[] |
|
), |
|
|
|
// Prefilter to get matcher input, preserving a map for seed-results synchronization |
|
matcherIn = preFilter && ( seed || !selector ) ? |
|
condense( elems, preMap, preFilter, context, xml ) : |
|
elems, |
|
|
|
matcherOut = matcher ? |
|
|
|
// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, |
|
postFinder || ( seed ? preFilter : preexisting || postFilter ) ? |
|
|
|
// ...intermediate processing is necessary |
|
[] : |
|
|
|
// ...otherwise use results directly |
|
results : |
|
matcherIn; |
|
|
|
// Find primary matches |
|
if ( matcher ) { |
|
matcher( matcherIn, matcherOut, context, xml ); |
|
} |
|
|
|
// Apply postFilter |
|
if ( postFilter ) { |
|
temp = condense( matcherOut, postMap ); |
|
postFilter( temp, [], context, xml ); |
|
|
|
// Un-match failing elements by moving them back to matcherIn |
|
i = temp.length; |
|
while ( i-- ) { |
|
if ( ( elem = temp[ i ] ) ) { |
|
matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem ); |
|
} |
|
} |
|
} |
|
|
|
if ( seed ) { |
|
if ( postFinder || preFilter ) { |
|
if ( postFinder ) { |
|
|
|
// Get the final matcherOut by condensing this intermediate into postFinder contexts |
|
temp = []; |
|
i = matcherOut.length; |
|
while ( i-- ) { |
|
if ( ( elem = matcherOut[ i ] ) ) { |
|
|
|
// Restore matcherIn since elem is not yet a final match |
|
temp.push( ( matcherIn[ i ] = elem ) ); |
|
} |
|
} |
|
postFinder( null, ( matcherOut = [] ), temp, xml ); |
|
} |
|
|
|
// Move matched elements from seed to results to keep them synchronized |
|
i = matcherOut.length; |
|
while ( i-- ) { |
|
if ( ( elem = matcherOut[ i ] ) && |
|
( temp = postFinder ? indexOf( seed, elem ) : preMap[ i ] ) > -1 ) { |
|
|
|
seed[ temp ] = !( results[ temp ] = elem ); |
|
} |
|
} |
|
} |
|
|
|
// Add elements to results, through postFinder if defined |
|
} else { |
|
matcherOut = condense( |
|
matcherOut === results ? |
|
matcherOut.splice( preexisting, matcherOut.length ) : |
|
matcherOut |
|
); |
|
if ( postFinder ) { |
|
postFinder( null, results, matcherOut, xml ); |
|
} else { |
|
push.apply( results, matcherOut ); |
|
} |
|
} |
|
} ); |
|
} |
|
|
|
function matcherFromTokens( tokens ) { |
|
var checkContext, matcher, j, |
|
len = tokens.length, |
|
leadingRelative = Expr.relative[ tokens[ 0 ].type ], |
|
implicitRelative = leadingRelative || Expr.relative[ " " ], |
|
i = leadingRelative ? 1 : 0, |
|
|
|
// The foundational matcher ensures that elements are reachable from top-level context(s) |
|
matchContext = addCombinator( function( elem ) { |
|
return elem === checkContext; |
|
}, implicitRelative, true ), |
|
matchAnyContext = addCombinator( function( elem ) { |
|
return indexOf( checkContext, elem ) > -1; |
|
}, implicitRelative, true ), |
|
matchers = [ function( elem, context, xml ) { |
|
var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( |
|
( checkContext = context ).nodeType ? |
|
matchContext( elem, context, xml ) : |
|
matchAnyContext( elem, context, xml ) ); |
|
|
|
// Avoid hanging onto element (issue #299) |
|
checkContext = null; |
|
return ret; |
|
} ]; |
|
|
|
for ( ; i < len; i++ ) { |
|
if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) { |
|
matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ]; |
|
} else { |
|
matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches ); |
|
|
|
// Return special upon seeing a positional matcher |
|
if ( matcher[ expando ] ) { |
|
|
|
// Find the next relative operator (if any) for proper handling |
|
j = ++i; |
|
for ( ; j < len; j++ ) { |
|
if ( Expr.relative[ tokens[ j ].type ] ) { |
|
break; |
|
} |
|
} |
|
return setMatcher( |
|
i > 1 && elementMatcher( matchers ), |
|
i > 1 && toSelector( |
|
|
|
// If the preceding token was a descendant combinator, insert an implicit any-element `*` |
|
tokens |
|
.slice( 0, i - 1 ) |
|
.concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } ) |
|
).replace( rtrim, "$1" ), |
|
matcher, |
|
i < j && matcherFromTokens( tokens.slice( i, j ) ), |
|
j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ), |
|
j < len && toSelector( tokens ) |
|
); |
|
} |
|
matchers.push( matcher ); |
|
} |
|
} |
|
|
|
return elementMatcher( matchers ); |
|
} |
|
|
|
function matcherFromGroupMatchers( elementMatchers, setMatchers ) { |
|
var bySet = setMatchers.length > 0, |
|
byElement = elementMatchers.length > 0, |
|
superMatcher = function( seed, context, xml, results, outermost ) { |
|
var elem, j, matcher, |
|
matchedCount = 0, |
|
i = "0", |
|
unmatched = seed && [], |
|
setMatched = [], |
|
contextBackup = outermostContext, |
|
|
|
// We must always have either seed elements or outermost context |
|
elems = seed || byElement && Expr.find[ "TAG" ]( "*", outermost ), |
|
|
|
// Use integer dirruns iff this is the outermost matcher |
|
dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ), |
|
len = elems.length; |
|
|
|
if ( outermost ) { |
|
|
|
// Support: IE 11+, Edge 17 - 18+ |
|
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing |
|
// two documents; shallow comparisons work. |
|
// eslint-disable-next-line eqeqeq |
|
outermostContext = context == document || context || outermost; |
|
} |
|
|
|
// Add elements passing elementMatchers directly to results |
|
// Support: IE<9, Safari |
|
// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id |
|
for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) { |
|
if ( byElement && elem ) { |
|
j = 0; |
|
|
|
// Support: IE 11+, Edge 17 - 18+ |
|
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing |
|
// two documents; shallow comparisons work. |
|
// eslint-disable-next-line eqeqeq |
|
if ( !context && elem.ownerDocument != document ) { |
|
setDocument( elem ); |
|
xml = !documentIsHTML; |
|
} |
|
while ( ( matcher = elementMatchers[ j++ ] ) ) { |
|
if ( matcher( elem, context || document, xml ) ) { |
|
results.push( elem ); |
|
break; |
|
} |
|
} |
|
if ( outermost ) { |
|
dirruns = dirrunsUnique; |
|
} |
|
} |
|
|
|
// Track unmatched elements for set filters |
|
if ( bySet ) { |
|
|
|
// They will have gone through all possible matchers |
|
if ( ( elem = !matcher && elem ) ) { |
|
matchedCount--; |
|
} |
|
|
|
// Lengthen the array for every element, matched or not |
|
if ( seed ) { |
|
unmatched.push( elem ); |
|
} |
|
} |
|
} |
|
|
|
// `i` is now the count of elements visited above, and adding it to `matchedCount` |
|
// makes the latter nonnegative. |
|
matchedCount += i; |
|
|
|
// Apply set filters to unmatched elements |
|
// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` |
|
// equals `i`), unless we didn't visit _any_ elements in the above loop because we have |
|
// no element matchers and no seed. |
|
// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that |
|
// case, which will result in a "00" `matchedCount` that differs from `i` but is also |
|
// numerically zero. |
|
if ( bySet && i !== matchedCount ) { |
|
j = 0; |
|
while ( ( matcher = setMatchers[ j++ ] ) ) { |
|
matcher( unmatched, setMatched, context, xml ); |
|
} |
|
|
|
if ( seed ) { |
|
|
|
// Reintegrate element matches to eliminate the need for sorting |
|
if ( matchedCount > 0 ) { |
|
while ( i-- ) { |
|
if ( !( unmatched[ i ] || setMatched[ i ] ) ) { |
|
setMatched[ i ] = pop.call( results ); |
|
} |
|
} |
|
} |
|
|
|
// Discard index placeholder values to get only actual matches |
|
setMatched = condense( setMatched ); |
|
} |
|
|
|
// Add matches to results |
|
push.apply( results, setMatched ); |
|
|
|
// Seedless set matches succeeding multiple successful matchers stipulate sorting |
|
if ( outermost && !seed && setMatched.length > 0 && |
|
( matchedCount + setMatchers.length ) > 1 ) { |
|
|
|
Sizzle.uniqueSort( results ); |
|
} |
|
} |
|
|
|
// Override manipulation of globals by nested matchers |
|
if ( outermost ) { |
|
dirruns = dirrunsUnique; |
|
outermostContext = contextBackup; |
|
} |
|
|
|
return unmatched; |
|
}; |
|
|
|
return bySet ? |
|
markFunction( superMatcher ) : |
|
superMatcher; |
|
} |
|
|
|
compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { |
|
var i, |
|
setMatchers = [], |
|
elementMatchers = [], |
|
cached = compilerCache[ selector + " " ]; |
|
|
|
if ( !cached ) { |
|
|
|
// Generate a function of recursive functions that can be used to check each element |
|
if ( !match ) { |
|
match = tokenize( selector ); |
|
} |
|
i = match.length; |
|
while ( i-- ) { |
|
cached = matcherFromTokens( match[ i ] ); |
|
if ( cached[ expando ] ) { |
|
setMatchers.push( cached ); |
|
} else { |
|
elementMatchers.push( cached ); |
|
} |
|
} |
|
|
|
// Cache the compiled function |
|
cached = compilerCache( |
|
selector, |
|
matcherFromGroupMatchers( elementMatchers, setMatchers ) |
|
); |
|
|
|
// Save selector and tokenization |
|
cached.selector = selector; |
|
} |
|
return cached; |
|
}; |
|
|
|
/** |
|
* A low-level selection function that works with Sizzle's compiled |
|
* selector functions |
|
* @param {String|Function} selector A selector or a pre-compiled |
|
* selector function built with Sizzle.compile |
|
* @param {Element} context |
|
* @param {Array} [results] |
|
* @param {Array} [seed] A set of elements to match against |
|
*/ |
|
select = Sizzle.select = function( selector, context, results, seed ) { |
|
var i, tokens, token, type, find, |
|
compiled = typeof selector === "function" && selector, |
|
match = !seed && tokenize( ( selector = compiled.selector || selector ) ); |
|
|
|
results = results || []; |
|
|
|
// Try to minimize operations if there is only one selector in the list and no seed |
|
// (the latter of which guarantees us context) |
|
if ( match.length === 1 ) { |
|
|
|
// Reduce context if the leading compound selector is an ID |
|
tokens = match[ 0 ] = match[ 0 ].slice( 0 ); |
|
if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" && |
|
context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) { |
|
|
|
context = ( Expr.find[ "ID" ]( token.matches[ 0 ] |
|
.replace( runescape, funescape ), context ) || [] )[ 0 ]; |
|
if ( !context ) { |
|
return results; |
|
|
|
// Precompiled matchers will still verify ancestry, so step up a level |
|
} else if ( compiled ) { |
|
context = context.parentNode; |
|
} |
|
|
|
selector = selector.slice( tokens.shift().value.length ); |
|
} |
|
|
|
// Fetch a seed set for right-to-left matching |
|
i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length; |
|
while ( i-- ) { |
|
token = tokens[ i ]; |
|
|
|
// Abort if we hit a combinator |
|
if ( Expr.relative[ ( type = token.type ) ] ) { |
|
break; |
|
} |
|
if ( ( find = Expr.find[ type ] ) ) { |
|
|
|
// Search, expanding context for leading sibling combinators |
|
if ( ( seed = find( |
|
token.matches[ 0 ].replace( runescape, funescape ), |
|
rsibling.test( tokens[ 0 ].type ) && testContext( context.parentNode ) || |
|
context |
|
) ) ) { |
|
|
|
// If seed is empty or no tokens remain, we can return early |
|
tokens.splice( i, 1 ); |
|
selector = seed.length && toSelector( tokens ); |
|
if ( !selector ) { |
|
push.apply( results, seed ); |
|
return results; |
|
} |
|
|
|
break; |
|
} |
|
} |
|
} |
|
} |
|
|
|
// Compile and execute a filtering function if one is not provided |
|
// Provide `match` to avoid retokenization if we modified the selector above |
|
( compiled || compile( selector, match ) )( |
|
seed, |
|
context, |
|
!documentIsHTML, |
|
results, |
|
!context || rsibling.test( selector ) && testContext( context.parentNode ) || context |
|
); |
|
return results; |
|
}; |
|
|
|
// One-time assignments |
|
|
|
// Sort stability |
|
support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando; |
|
|
|
// Support: Chrome 14-35+ |
|
// Always assume duplicates if they aren't passed to the comparison function |
|
support.detectDuplicates = !!hasDuplicate; |
|
|
|
// Initialize against the default document |
|
setDocument(); |
|
|
|
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) |
|
// Detached nodes confoundingly follow *each other* |
|
support.sortDetached = assert( function( el ) { |
|
|
|
// Should return 1, but returns 4 (following) |
|
return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1; |
|
} ); |
|
|
|
// Support: IE<8 |
|
// Prevent attribute/property "interpolation" |
|
// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx |
|
if ( !assert( function( el ) { |
|
el.innerHTML = "<a href='#'></a>"; |
|
return el.firstChild.getAttribute( "href" ) === "#"; |
|
} ) ) { |
|
addHandle( "type|href|height|width", function( elem, name, isXML ) { |
|
if ( !isXML ) { |
|
return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); |
|
} |
|
} ); |
|
} |
|
|
|
// Support: IE<9 |
|
// Use defaultValue in place of getAttribute("value") |
|
if ( !support.attributes || !assert( function( el ) { |
|
el.innerHTML = "<input/>"; |
|
el.firstChild.setAttribute( "value", "" ); |
|
return el.firstChild.getAttribute( "value" ) === ""; |
|
} ) ) { |
|
addHandle( "value", function( elem, _name, isXML ) { |
|
if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { |
|
return elem.defaultValue; |
|
} |
|
} ); |
|
} |
|
|
|
// Support: IE<9 |
|
// Use getAttributeNode to fetch booleans when getAttribute lies |
|
if ( !assert( function( el ) { |
|
return el.getAttribute( "disabled" ) == null; |
|
} ) ) { |
|
addHandle( booleans, function( elem, name, isXML ) { |
|
var val; |
|
if ( !isXML ) { |
|
return elem[ name ] === true ? name.toLowerCase() : |
|
( val = elem.getAttributeNode( name ) ) && val.specified ? |
|
val.value : |
|
null; |
|
} |
|
} ); |
|
} |
|
|
|
return Sizzle; |
|
|
|
} )( window ); |
|
|
|
|
|
|
|
jQuery.find = Sizzle; |
|
jQuery.expr = Sizzle.selectors; |
|
|
|
// Deprecated |
|
jQuery.expr[ ":" ] = jQuery.expr.pseudos; |
|
jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; |
|
jQuery.text = Sizzle.getText; |
|
jQuery.isXMLDoc = Sizzle.isXML; |
|
jQuery.contains = Sizzle.contains; |
|
jQuery.escapeSelector = Sizzle.escape; |
|
|
|
|
|
|
|
|
|
var dir = function( elem, dir, until ) { |
|
var matched = [], |
|
truncate = until !== undefined; |
|
|
|
while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { |
|
if ( elem.nodeType === 1 ) { |
|
if ( truncate && jQuery( elem ).is( until ) ) { |
|
break; |
|
} |
|
matched.push( elem ); |
|
} |
|
} |
|
return matched; |
|
}; |
|
|
|
|
|
var siblings = function( n, elem ) { |
|
var matched = []; |
|
|
|
for ( ; n; n = n.nextSibling ) { |
|
if ( n.nodeType === 1 && n !== elem ) { |
|
matched.push( n ); |
|
} |
|
} |
|
|
|
return matched; |
|
}; |
|
|
|
|
|
var rneedsContext = jQuery.expr.match.needsContext; |
|
|
|
|
|
|
|
function nodeName( elem, name ) { |
|
|
|
return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); |
|
|
|
}; |
|
var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i ); |
|
|
|
|
|
|
|
// Implement the identical functionality for filter and not |
|
function winnow( elements, qualifier, not ) { |
|
if ( isFunction( qualifier ) ) { |
|
return jQuery.grep( elements, function( elem, i ) { |
|
return !!qualifier.call( elem, i, elem ) !== not; |
|
} ); |
|
} |
|
|
|
// Single element |
|
if ( qualifier.nodeType ) { |
|
return jQuery.grep( elements, function( elem ) { |
|
return ( elem === qualifier ) !== not; |
|
} ); |
|
} |
|
|
|
// Arraylike of elements (jQuery, arguments, Array) |
|
if ( typeof qualifier !== "string" ) { |
|
return jQuery.grep( elements, function( elem ) { |
|
return ( indexOf.call( qualifier, elem ) > -1 ) !== not; |
|
} ); |
|
} |
|
|
|
// Filtered directly for both simple and complex selectors |
|
return jQuery.filter( qualifier, elements, not ); |
|
} |
|
|
|
jQuery.filter = function( expr, elems, not ) { |
|
var elem = elems[ 0 ]; |
|
|
|
if ( not ) { |
|
expr = ":not(" + expr + ")"; |
|
} |
|
|
|
if ( elems.length === 1 && elem.nodeType === 1 ) { |
|
return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : []; |
|
} |
|
|
|
return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { |
|
return elem.nodeType === 1; |
|
} ) ); |
|
}; |
|
|
|
jQuery.fn.extend( { |
|
find: function( selector ) { |
|
var i, ret, |
|
len = this.length, |
|
self = this; |
|
|
|
if ( typeof selector !== "string" ) { |
|
return this.pushStack( jQuery( selector ).filter( function() { |
|
for ( i = 0; i < len; i++ ) { |
|
if ( jQuery.contains( self[ i ], this ) ) { |
|
return true; |
|
} |
|
} |
|
} ) ); |
|
} |
|
|
|
ret = this.pushStack( [] ); |
|
|
|
for ( i = 0; i < len; i++ ) { |
|
jQuery.find( selector, self[ i ], ret ); |
|
} |
|
|
|
return len > 1 ? jQuery.uniqueSort( ret ) : ret; |
|
}, |
|
filter: function( selector ) { |
|
return this.pushStack( winnow( this, selector || [], false ) ); |
|
}, |
|
not: function( selector ) { |
|
return this.pushStack( winnow( this, selector || [], true ) ); |
|
}, |
|
is: function( selector ) { |
|
return !!winnow( |
|
this, |
|
|
|
// If this is a positional/relative selector, check membership in the returned set |
|
// so $("p:first").is("p:last") won't return true for a doc with two "p". |
|
typeof selector === "string" && rneedsContext.test( selector ) ? |
|
jQuery( selector ) : |
|
selector || [], |
|
false |
|
).length; |
|
} |
|
} ); |
|
|
|
|
|
// Initialize a jQuery object |
|
|
|
|
|
// A central reference to the root jQuery(document) |
|
var rootjQuery, |
|
|
|
// A simple way to check for HTML strings |
|
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521) |
|
// Strict HTML recognition (#11290: must start with <) |
|
// Shortcut simple #id case for speed |
|
rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/, |
|
|
|
init = jQuery.fn.init = function( selector, context, root ) { |
|
var match, elem; |
|
|
|
// HANDLE: $(""), $(null), $(undefined), $(false) |
|
if ( !selector ) { |
|
return this; |
|
} |
|
|
|
// Method init() accepts an alternate rootjQuery |
|
// so migrate can support jQuery.sub (gh-2101) |
|
root = root || rootjQuery; |
|
|
|
// Handle HTML strings |
|
if ( typeof selector === "string" ) { |
|
if ( selector[ 0 ] === "<" && |
|
selector[ selector.length - 1 ] === ">" && |
|
selector.length >= 3 ) { |
|
|
|
// Assume that strings that start and end with <> are HTML and skip the regex check |
|
match = [ null, selector, null ]; |
|
|
|
} else { |
|
match = rquickExpr.exec( selector ); |
|
} |
|
|
|
// Match html or make sure no context is specified for #id |
|
if ( match && ( match[ 1 ] || !context ) ) { |
|
|
|
// HANDLE: $(html) -> $(array) |
|
if ( match[ 1 ] ) { |
|
context = context instanceof jQuery ? context[ 0 ] : context; |
|
|
|
// Option to run scripts is true for back-compat |
|
// Intentionally let the error be thrown if parseHTML is not present |
|
jQuery.merge( this, jQuery.parseHTML( |
|
match[ 1 ], |
|
context && context.nodeType ? context.ownerDocument || context : document, |
|
true |
|
) ); |
|
|
|
// HANDLE: $(html, props) |
|
if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { |
|
for ( match in context ) { |
|
|
|
// Properties of context are called as methods if possible |
|
if ( isFunction( this[ match ] ) ) { |
|
this[ match ]( context[ match ] ); |
|
|
|
// ...and otherwise set as attributes |
|
} else { |
|
this.attr( match, context[ match ] ); |
|
} |
|
} |
|
} |
|
|
|
return this; |
|
|
|
// HANDLE: $(#id) |
|
} else { |
|
elem = document.getElementById( match[ 2 ] ); |
|
|
|
if ( elem ) { |
|
|
|
// Inject the element directly into the jQuery object |
|
this[ 0 ] = elem; |
|
this.length = 1; |
|
} |
|
return this; |
|
} |
|
|
|
// HANDLE: $(expr, $(...)) |
|
} else if ( !context || context.jquery ) { |
|
return ( context || root ).find( selector ); |
|
|
|
// HANDLE: $(expr, context) |
|
// (which is just equivalent to: $(context).find(expr) |
|
} else { |
|
return this.constructor( context ).find( selector ); |
|
} |
|
|
|
// HANDLE: $(DOMElement) |
|
} else if ( selector.nodeType ) { |
|
this[ 0 ] = selector; |
|
this.length = 1; |
|
return this; |
|
|
|
// HANDLE: $(function) |
|
// Shortcut for document ready |
|
} else if ( isFunction( selector ) ) { |
|
return root.ready !== undefined ? |
|
root.ready( selector ) : |
|
|
|
// Execute immediately if ready is not present |
|
selector( jQuery ); |
|
} |
|
|
|
return jQuery.makeArray( selector, this ); |
|
}; |
|
|
|
// Give the init function the jQuery prototype for later instantiation |
|
init.prototype = jQuery.fn; |
|
|
|
// Initialize central reference |
|
rootjQuery = jQuery( document ); |
|
|
|
|
|
var rparentsprev = /^(?:parents|prev(?:Until|All))/, |
|
|
|
// Methods guaranteed to produce a unique set when starting from a unique set |
|
guaranteedUnique = { |
|
children: true, |
|
contents: true, |
|
next: true, |
|
prev: true |
|
}; |
|
|
|
jQuery.fn.extend( { |
|
has: function( target ) { |
|
var targets = jQuery( target, this ), |
|
l = targets.length; |
|
|
|
return this.filter( function() { |
|
var i = 0; |
|
for ( ; i < l; i++ ) { |
|
if ( jQuery.contains( this, targets[ i ] ) ) { |
|
return true; |
|
} |
|
} |
|
} ); |
|
}, |
|
|
|
closest: function( selectors, context ) { |
|
var cur, |
|
i = 0, |
|
l = this.length, |
|
matched = [], |
|
targets = typeof selectors !== "string" && jQuery( selectors ); |
|
|
|
// Positional selectors never match, since there's no _selection_ context |
|
if ( !rneedsContext.test( selectors ) ) { |
|
for ( ; i < l; i++ ) { |
|
for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { |
|
|
|
// Always skip document fragments |
|
if ( cur.nodeType < 11 && ( targets ? |
|
targets.index( cur ) > -1 : |
|
|
|
// Don't pass non-elements to Sizzle |
|
cur.nodeType === 1 && |
|
jQuery.find.matchesSelector( cur, selectors ) ) ) { |
|
|
|
matched.push( cur ); |
|
break; |
|
} |
|
} |
|
} |
|
} |
|
|
|
return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); |
|
}, |
|
|
|
// Determine the position of an element within the set |
|
index: function( elem ) { |
|
|
|
// No argument, return index in parent |
|
if ( !elem ) { |
|
return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; |
|
} |
|
|
|
// Index in selector |
|
if ( typeof elem === "string" ) { |
|
return indexOf.call( jQuery( elem ), this[ 0 ] ); |
|
} |
|
|
|
// Locate the position of the desired element |
|
return indexOf.call( this, |
|
|
|
// If it receives a jQuery object, the first element is used |
|
elem.jquery ? elem[ 0 ] : elem |
|
); |
|
}, |
|
|
|
add: function( selector, context ) { |
|
return this.pushStack( |
|
jQuery.uniqueSort( |
|
jQuery.merge( this.get(), jQuery( selector, context ) ) |
|
) |
|
); |
|
}, |
|
|
|
addBack: function( selector ) { |
|
return this.add( selector == null ? |
|
this.prevObject : this.prevObject.filter( selector ) |
|
); |
|
} |
|
} ); |
|
|
|
function sibling( cur, dir ) { |
|
while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {} |
|
return cur; |
|
} |
|
|
|
jQuery.each( { |
|
parent: function( elem ) { |
|
var parent = elem.parentNode; |
|
return parent && parent.nodeType !== 11 ? parent : null; |
|
}, |
|
parents: function( elem ) { |
|
return dir( elem, "parentNode" ); |
|
}, |
|
parentsUntil: function( elem, _i, until ) { |
|
return dir( elem, "parentNode", until ); |
|
}, |
|
next: function( elem ) { |
|
return sibling( elem, "nextSibling" ); |
|
}, |
|
prev: function( elem ) { |
|
return sibling( elem, "previousSibling" ); |
|
}, |
|
nextAll: function( elem ) { |
|
return dir( elem, "nextSibling" ); |
|
}, |
|
prevAll: function( elem ) { |
|
return dir( elem, "previousSibling" ); |
|
}, |
|
nextUntil: function( elem, _i, until ) { |
|
return dir( elem, "nextSibling", until ); |
|
}, |
|
prevUntil: function( elem, _i, until ) { |
|
return dir( elem, "previousSibling", until ); |
|
}, |
|
siblings: function( elem ) { |
|
return siblings( ( elem.parentNode || {} ).firstChild, elem ); |
|
}, |
|
children: function( elem ) { |
|
return siblings( elem.firstChild ); |
|
}, |
|
contents: function( elem ) { |
|
if ( elem.contentDocument != null && |
|
|
|
// Support: IE 11+ |
|
// <object> elements with no `data` attribute has an object |
|
// `contentDocument` with a `null` prototype. |
|
getProto( elem.contentDocument ) ) { |
|
|
|
return elem.contentDocument; |
|
} |
|
|
|
// Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only |
|
// Treat the template element as a regular one in browsers that |
|
// don't support it. |
|
if ( nodeName( elem, "template" ) ) { |
|
elem = elem.content || elem; |
|
} |
|
|
|
return jQuery.merge( [], elem.childNodes ); |
|
} |
|
}, function( name, fn ) { |
|
jQuery.fn[ name ] = function( until, selector ) { |
|
var matched = jQuery.map( this, fn, until ); |
|
|
|
if ( name.slice( -5 ) !== "Until" ) { |
|
selector = until; |
|
} |
|
|
|
if ( selector && typeof selector === "string" ) { |
|
matched = jQuery.filter( selector, matched ); |
|
} |
|
|
|
if ( this.length > 1 ) { |
|
|
|
// Remove duplicates |
|
if ( !guaranteedUnique[ name ] ) { |
|
jQuery.uniqueSort( matched ); |
|
} |
|
|
|
// Reverse order for parents* and prev-derivatives |
|
if ( rparentsprev.test( name ) ) { |
|
matched.reverse(); |
|
} |
|
} |
|
|
|
return this.pushStack( matched ); |
|
}; |
|
} ); |
|
var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g ); |
|
|
|
|
|
|
|
// Convert String-formatted options into Object-formatted ones |
|
function createOptions( options ) { |
|
var object = {}; |
|
jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) { |
|
object[ flag ] = true; |
|
} ); |
|
return object; |
|
} |
|
|
|
/* |
|
* Create a callback list using the following parameters: |
|
* |
|
* options: an optional list of space-separated options that will change how |
|
* the callback list behaves or a more traditional option object |
|
* |
|
* By default a callback list will act like an event callback list and can be |
|
* "fired" multiple times. |
|
* |
|
* Possible options: |
|
* |
|
* once: will ensure the callback list can only be fired once (like a Deferred) |
|
* |
|
* memory: will keep track of previous values and will call any callback added |
|
* after the list has been fired right away with the latest "memorized" |
|
* values (like a Deferred) |
|
* |
|
* unique: will ensure a callback can only be added once (no duplicate in the list) |
|
* |
|
* stopOnFalse: interrupt callings when a callback returns false |
|
* |
|
*/ |
|
jQuery.Callbacks = function( options ) { |
|
|
|
// Convert options from String-formatted to Object-formatted if needed |
|
// (we check in cache first) |
|
options = typeof options === "string" ? |
|
createOptions( options ) : |
|
jQuery.extend( {}, options ); |
|
|
|
var // Flag to know if list is currently firing |
|
firing, |
|
|
|
// Last fire value for non-forgettable lists |
|
memory, |
|
|
|
// Flag to know if list was already fired |
|
fired, |
|
|
|
// Flag to prevent firing |
|
locked, |
|
|
|
// Actual callback list |
|
list = [], |
|
|
|
// Queue of execution data for repeatable lists |
|
queue = [], |
|
|
|
// Index of currently firing callback (modified by add/remove as needed) |
|
firingIndex = -1, |
|
|
|
// Fire callbacks |
|
fire = function() { |
|
|
|
// Enforce single-firing |
|
locked = locked || options.once; |
|
|
|
// Execute callbacks for all pending executions, |
|
// respecting firingIndex overrides and runtime changes |
|
fired = firing = true; |
|
for ( ; queue.length; firingIndex = -1 ) { |
|
memory = queue.shift(); |
|
while ( ++firingIndex < list.length ) { |
|
|
|
// Run callback and check for early termination |
|
if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && |
|
options.stopOnFalse ) { |
|
|
|
// Jump to end and forget the data so .add doesn't re-fire |
|
firingIndex = list.length; |
|
memory = false; |
|
} |
|
} |
|
} |
|
|
|
// Forget the data if we're done with it |
|
if ( !options.memory ) { |
|
memory = false; |
|
} |
|
|
|
firing = false; |
|
|
|
// Clean up if we're done firing for good |
|
if ( locked ) { |
|
|
|
// Keep an empty list if we have data for future add calls |
|
if ( memory ) { |
|
list = []; |
|
|
|
// Otherwise, this object is spent |
|
} else { |
|
list = ""; |
|
} |
|
} |
|
}, |
|
|
|
// Actual Callbacks object |
|
self = { |
|
|
|
// Add a callback or a collection of callbacks to the list |
|
add: function() { |
|
if ( list ) { |
|
|
|
// If we have memory from a past run, we should fire after adding |
|
if ( memory && !firing ) { |
|
firingIndex = list.length - 1; |
|
queue.push( memory ); |
|
} |
|
|
|
( function add( args ) { |
|
jQuery.each( args, function( _, arg ) { |
|
if ( isFunction( arg ) ) { |
|
if ( !options.unique || !self.has( arg ) ) { |
|
list.push( arg ); |
|
} |
|
} else if ( arg && arg.length && toType( arg ) !== "string" ) { |
|
|
|
// Inspect recursively |
|
add( arg ); |
|
} |
|
} ); |
|
} )( arguments ); |
|
|
|
if ( memory && !firing ) { |
|
fire(); |
|
} |
|
} |
|
return this; |
|
}, |
|
|
|
// Remove a callback from the list |
|
remove: function() { |
|
jQuery.each( arguments, function( _, arg ) { |
|
var index; |
|
while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { |
|
list.splice( index, 1 ); |
|
|
|
// Handle firing indexes |
|
if ( index <= firingIndex ) { |
|
firingIndex--; |
|
} |
|
} |
|
} ); |
|
return this; |
|
}, |
|
|
|
// Check if a given callback is in the list. |
|
// If no argument is given, return whether or not list has callbacks attached. |
|
has: function( fn ) { |
|
return fn ? |
|
jQuery.inArray( fn, list ) > -1 : |
|
list.length > 0; |
|
}, |
|
|
|
// Remove all callbacks from the list |
|
empty: function() { |
|
if ( list ) { |
|
list = []; |
|
} |
|
return this; |
|
}, |
|
|
|
// Disable .fire and .add |
|
// Abort any current/pending executions |
|
// Clear all callbacks and values |
|
disable: function() { |
|
locked = queue = []; |
|
list = memory = ""; |
|
return this; |
|
}, |
|
disabled: function() { |
|
return !list; |
|
}, |
|
|
|
// Disable .fire |
|
// Also disable .add unless we have memory (since it would have no effect) |
|
// Abort any pending executions |
|
lock: function() { |
|
locked = queue = []; |
|
if ( !memory && !firing ) { |
|
list = memory = ""; |
|
} |
|
return this; |
|
}, |
|
locked: function() { |
|
return !!locked; |
|
}, |
|
|
|
// Call all callbacks with the given context and arguments |
|
fireWith: function( context, args ) { |
|
if ( !locked ) { |
|
args = args || []; |
|
args = [ context, args.slice ? args.slice() : args ]; |
|
queue.push( args ); |
|
if ( !firing ) { |
|
fire(); |
|
} |
|
} |
|
return this; |
|
}, |
|
|
|
// Call all the callbacks with the given arguments |
|
fire: function() { |
|
self.fireWith( this, arguments ); |
|
return this; |
|
}, |
|
|
|
// To know if the callbacks have already been called at least once |
|
fired: function() { |
|
return !!fired; |
|
} |
|
}; |
|
|
|
return self; |
|
}; |
|
|
|
|
|
function Identity( v ) { |
|
return v; |
|
} |
|
function Thrower( ex ) { |
|
throw ex; |
|
} |
|
|
|
function adoptValue( value, resolve, reject, noValue ) { |
|
var method; |
|
|
|
try { |
|
|
|
// Check for promise aspect first to privilege synchronous behavior |
|
if ( value && isFunction( ( method = value.promise ) ) ) { |
|
method.call( value ).done( resolve ).fail( reject ); |
|
|
|
// Other thenables |
|
} else if ( value && isFunction( ( method = value.then ) ) ) { |
|
method.call( value, resolve, reject ); |
|
|
|
// Other non-thenables |
|
} else { |
|
|
|
// Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer: |
|
// * false: [ value ].slice( 0 ) => resolve( value ) |
|
// * true: [ value ].slice( 1 ) => resolve() |
|
resolve.apply( undefined, [ value ].slice( noValue ) ); |
|
} |
|
|
|
// For Promises/A+, convert exceptions into rejections |
|
// Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in |
|
// Deferred#then to conditionally suppress rejection. |
|
} catch ( value ) { |
|
|
|
// Support: Android 4.0 only |
|
// Strict mode functions invoked without .call/.apply get global-object context |
|
reject.apply( undefined, [ value ] ); |
|
} |
|
} |
|
|
|
jQuery.extend( { |
|
|
|
Deferred: function( func ) { |
|
var tuples = [ |
|
|
|
// action, add listener, callbacks, |
|
// ... .then handlers, argument index, [final state] |
|
[ "notify", "progress", jQuery.Callbacks( "memory" ), |
|
jQuery.Callbacks( "memory" ), 2 ], |
|
[ "resolve", "done", jQuery.Callbacks( "once memory" ), |
|
jQuery.Callbacks( "once memory" ), 0, "resolved" ], |
|
[ "reject", "fail", jQuery.Callbacks( "once memory" ), |
|
jQuery.Callbacks( "once memory" ), 1, "rejected" ] |
|
], |
|
state = "pending", |
|
promise = { |
|
state: function() { |
|
return state; |
|
}, |
|
always: function() { |
|
deferred.done( arguments ).fail( arguments ); |
|
return this; |
|
}, |
|
"catch": function( fn ) { |
|
return promise.then( null, fn ); |
|
}, |
|
|
|
// Keep pipe for back-compat |
|
pipe: function( /* fnDone, fnFail, fnProgress */ ) { |
|
var fns = arguments; |
|
|
|
return jQuery.Deferred( function( newDefer ) { |
|
jQuery.each( tuples, function( _i, tuple ) { |
|
|
|
// Map tuples (progress, done, fail) to arguments (done, fail, progress) |
|
var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ]; |
|
|
|
// deferred.progress(function() { bind to newDefer or newDefer.notify }) |
|
// deferred.done(function() { bind to newDefer or newDefer.resolve }) |
|
// deferred.fail(function() { bind to newDefer or newDefer.reject }) |
|
deferred[ tuple[ 1 ] ]( function() { |
|
var returned = fn && fn.apply( this, arguments ); |
|
if ( returned && isFunction( returned.promise ) ) { |
|
returned.promise() |
|
.progress( newDefer.notify ) |
|
.done( newDefer.resolve ) |
|
.fail( newDefer.reject ); |
|
} else { |
|
newDefer[ tuple[ 0 ] + "With" ]( |
|
this, |
|
fn ? [ returned ] : arguments |
|
); |
|
} |
|
} ); |
|
} ); |
|
fns = null; |
|
} ).promise(); |
|
}, |
|
then: function( onFulfilled, onRejected, onProgress ) { |
|
var maxDepth = 0; |
|
function resolve( depth, deferred, handler, special ) { |
|
return function() { |
|
var that = this, |
|
args = arguments, |
|
mightThrow = function() { |
|
var returned, then; |
|
|
|
// Support: Promises/A+ section 2.3.3.3.3 |
|
// https://promisesaplus.com/#point-59 |
|
// Ignore double-resolution attempts |
|
if ( depth < maxDepth ) { |
|
return; |
|
} |
|
|
|
returned = handler.apply( that, args ); |
|
|
|
// Support: Promises/A+ section 2.3.1 |
|
// https://promisesaplus.com/#point-48 |
|
if ( returned === deferred.promise() ) { |
|
throw new TypeError( "Thenable self-resolution" ); |
|
} |
|
|
|
// Support: Promises/A+ sections 2.3.3.1, 3.5 |
|
// https://promisesaplus.com/#point-54 |
|
// https://promisesaplus.com/#point-75 |
|
// Retrieve `then` only once |
|
then = returned && |
|
|
|
// Support: Promises/A+ section 2.3.4 |
|
// https://promisesaplus.com/#point-64 |
|
// Only check objects and functions for thenability |
|
( typeof returned === "object" || |
|
typeof returned === "function" ) && |
|
returned.then; |
|
|
|
// Handle a returned thenable |
|
if ( isFunction( then ) ) { |
|
|
|
// Special processors (notify) just wait for resolution |
|
if ( special ) { |
|
then.call( |
|
returned, |
|
resolve( maxDepth, deferred, Identity, special ), |
|
resolve( maxDepth, deferred, Thrower, special ) |
|
); |
|
|
|
// Normal processors (resolve) also hook into progress |
|
} else { |
|
|
|
// ...and disregard older resolution values |
|
maxDepth++; |
|
|
|
then.call( |
|
returned, |
|
resolve( maxDepth, deferred, Identity, special ), |
|
resolve( maxDepth, deferred, Thrower, special ), |
|
resolve( maxDepth, deferred, Identity, |
|
deferred.notifyWith ) |
|
); |
|
} |
|
|
|
// Handle all other returned values |
|
} else { |
|
|
|
// Only substitute handlers pass on context |
|
// and multiple values (non-spec behavior) |
|
if ( handler !== Identity ) { |
|
that = undefined; |
|
args = [ returned ]; |
|
} |
|
|
|
// Process the value(s) |
|
// Default process is resolve |
|
( special || deferred.resolveWith )( that, args ); |
|
} |
|
}, |
|
|
|
// Only normal processors (resolve) catch and reject exceptions |
|
process = special ? |
|
mightThrow : |
|
function() { |
|
try { |
|
mightThrow(); |
|
} catch ( e ) { |
|
|
|
if ( jQuery.Deferred.exceptionHook ) { |
|
jQuery.Deferred.exceptionHook( e, |
|
process.stackTrace ); |
|
} |
|
|
|
// Support: Promises/A+ section 2.3.3.3.4.1 |
|
// https://promisesaplus.com/#point-61 |
|
// Ignore post-resolution exceptions |
|
if ( depth + 1 >= maxDepth ) { |
|
|
|
// Only substitute handlers pass on context |
|
// and multiple values (non-spec behavior) |
|
if ( handler !== Thrower ) { |
|
that = undefined; |
|
args = [ e ]; |
|
} |
|
|
|
deferred.rejectWith( that, args ); |
|
} |
|
} |
|
}; |
|
|
|
// Support: Promises/A+ section 2.3.3.3.1 |
|
// https://promisesaplus.com/#point-57 |
|
// Re-resolve promises immediately to dodge false rejection from |
|
// subsequent errors |
|
if ( depth ) { |
|
process(); |
|
} else { |
|
|
|
// Call an optional hook to record the stack, in case of exception |
|
// since it's otherwise lost when execution goes async |
|
if ( jQuery.Deferred.getStackHook ) { |
|
process.stackTrace = jQuery.Deferred.getStackHook(); |
|
} |
|
window.setTimeout( process ); |
|
} |
|
}; |
|
} |
|
|
|
return jQuery.Deferred( function( newDefer ) { |
|
|
|
// progress_handlers.add( ... ) |
|
tuples[ 0 ][ 3 ].add( |
|
resolve( |
|
0, |
|
newDefer, |
|
isFunction( onProgress ) ? |
|
onProgress : |
|
Identity, |
|
newDefer.notifyWith |
|
) |
|
); |
|
|
|
// fulfilled_handlers.add( ... ) |
|
tuples[ 1 ][ 3 ].add( |
|
resolve( |
|
0, |
|
newDefer, |
|
isFunction( onFulfilled ) ? |
|
onFulfilled : |
|
Identity |
|
) |
|
); |
|
|
|
// rejected_handlers.add( ... ) |
|
tuples[ 2 ][ 3 ].add( |
|
resolve( |
|
0, |
|
newDefer, |
|
isFunction( onRejected ) ? |
|
onRejected : |
|
Thrower |
|
) |
|
); |
|
} ).promise(); |
|
}, |
|
|
|
// Get a promise for this deferred |
|
// If obj is provided, the promise aspect is added to the object |
|
promise: function( obj ) { |
|
return obj != null ? jQuery.extend( obj, promise ) : promise; |
|
} |
|
}, |
|
deferred = {}; |
|
|
|
// Add list-specific methods |
|
jQuery.each( tuples, function( i, tuple ) { |
|
var list = tuple[ 2 ], |
|
stateString = tuple[ 5 ]; |
|
|
|
// promise.progress = list.add |
|
// promise.done = list.add |
|
// promise.fail = list.add |
|
promise[ tuple[ 1 ] ] = list.add; |
|
|
|
// Handle state |
|
if ( stateString ) { |
|
list.add( |
|
function() { |
|
|
|
// state = "resolved" (i.e., fulfilled) |
|
// state = "rejected" |
|
state = stateString; |
|
}, |
|
|
|
// rejected_callbacks.disable |
|
// fulfilled_callbacks.disable |
|
tuples[ 3 - i ][ 2 ].disable, |
|
|
|
// rejected_handlers.disable |
|
// fulfilled_handlers.disable |
|
tuples[ 3 - i ][ 3 ].disable, |
|
|
|
// progress_callbacks.lock |
|
tuples[ 0 ][ 2 ].lock, |
|
|
|
// progress_handlers.lock |
|
tuples[ 0 ][ 3 ].lock |
|
); |
|
} |
|
|
|
// progress_handlers.fire |
|
// fulfilled_handlers.fire |
|
// rejected_handlers.fire |
|
list.add( tuple[ 3 ].fire ); |
|
|
|
// deferred.notify = function() { deferred.notifyWith(...) } |
|
// deferred.resolve = function() { deferred.resolveWith(...) } |
|
// deferred.reject = function() { deferred.rejectWith(...) } |
|
deferred[ tuple[ 0 ] ] = function() { |
|
deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments ); |
|
return this; |
|
}; |
|
|
|
// deferred.notifyWith = list.fireWith |
|
// deferred.resolveWith = list.fireWith |
|
// deferred.rejectWith = list.fireWith |
|
deferred[ tuple[ 0 ] + "With" ] = list.fireWith; |
|
} ); |
|
|
|
// Make the deferred a promise |
|
promise.promise( deferred ); |
|
|
|
// Call given func if any |
|
if ( func ) { |
|
func.call( deferred, deferred ); |
|
} |
|
|
|
// All done! |
|
return deferred; |
|
}, |
|
|
|
// Deferred helper |
|
when: function( singleValue ) { |
|
var |
|
|
|
// count of uncompleted subordinates |
|
remaining = arguments.length, |
|
|
|
// count of unprocessed arguments |
|
i = remaining, |
|
|
|
// subordinate fulfillment data |
|
resolveContexts = Array( i ), |
|
resolveValues = slice.call( arguments ), |
|
|
|
// the master Deferred |
|
master = jQuery.Deferred(), |
|
|
|
// subordinate callback factory |
|
updateFunc = function( i ) { |
|
return function( value ) { |
|
resolveContexts[ i ] = this; |
|
resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; |
|
if ( !( --remaining ) ) { |
|
master.resolveWith( resolveContexts, resolveValues ); |
|
} |
|
}; |
|
}; |
|
|
|
// Single- and empty arguments are adopted like Promise.resolve |
|
if ( remaining <= 1 ) { |
|
adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject, |
|
!remaining ); |
|
|
|
// Use .then() to unwrap secondary thenables (cf. gh-3000) |
|
if ( master.state() === "pending" || |
|
isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) { |
|
|
|
return master.then(); |
|
} |
|
} |
|
|
|
// Multiple arguments are aggregated like Promise.all array elements |
|
while ( i-- ) { |
|
adoptValue( resolveValues[ i ], updateFunc( i ), master.reject ); |
|
} |
|
|
|
return master.promise(); |
|
} |
|
} ); |
|
|
|
|
|
// These usually indicate a programmer mistake during development, |
|
// warn about them ASAP rather than swallowing them by default. |
|
var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/; |
|
|
|
jQuery.Deferred.exceptionHook = function( error, stack ) { |
|
|
|
// Support: IE 8 - 9 only |
|
// Console exists when dev tools are open, which can happen at any time |
|
if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) { |
|
window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack ); |
|
} |
|
}; |
|
|
|
|
|
|
|
|
|
jQuery.readyException = function( error ) { |
|
window.setTimeout( function() { |
|
throw error; |
|
} ); |
|
}; |
|
|
|
|
|
|
|
|
|
// The deferred used on DOM ready |
|
var readyList = jQuery.Deferred(); |
|
|
|
jQuery.fn.ready = function( fn ) { |
|
|
|
readyList |
|
.then( fn ) |
|
|
|
// Wrap jQuery.readyException in a function so that the lookup |
|
// happens at the time of error handling instead of callback |
|
// registration. |
|
.catch( function( error ) { |
|
jQuery.readyException( error ); |
|
} ); |
|
|
|
return this; |
|
}; |
|
|
|
jQuery.extend( { |
|
|
|
// Is the DOM ready to be used? Set to true once it occurs. |
|
isReady: false, |
|
|
|
// A counter to track how many items to wait for before |
|
// the ready event fires. See #6781 |
|
readyWait: 1, |
|
|
|
// Handle when the DOM is ready |
|
ready: function( wait ) { |
|
|
|
// Abort if there are pending holds or we're already ready |
|
if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { |
|
return; |
|
} |
|
|
|
// Remember that the DOM is ready |
|
jQuery.isReady = true; |
|
|
|
// If a normal DOM Ready event fired, decrement, and wait if need be |
|
if ( wait !== true && --jQuery.readyWait > 0 ) { |
|
return; |
|
} |
|
|
|
// If there are functions bound, to execute |
|
readyList.resolveWith( document, [ jQuery ] ); |
|
} |
|
} ); |
|
|
|
jQuery.ready.then = readyList.then; |
|
|
|
// The ready event handler and self cleanup method |
|
function completed() { |
|
document.removeEventListener( "DOMContentLoaded", completed ); |
|
window.removeEventListener( "load", completed ); |
|
jQuery.ready(); |
|
} |
|
|
|
// Catch cases where $(document).ready() is called |
|
// after the browser event has already occurred. |
|
// Support: IE <=9 - 10 only |
|
// Older IE sometimes signals "interactive" too soon |
|
if ( document.readyState === "complete" || |
|
( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { |
|
|
|
// Handle it asynchronously to allow scripts the opportunity to delay ready |
|
window.setTimeout( jQuery.ready ); |
|
|
|
} else { |
|
|
|
// Use the handy event callback |
|
document.addEventListener( "DOMContentLoaded", completed ); |
|
|
|
// A fallback to window.onload, that will always work |
|
window.addEventListener( "load", completed ); |
|
} |
|
|
|
|
|
|
|
|
|
// Multifunctional method to get and set values of a collection |
|
// The value/s can optionally be executed if it's a function |
|
var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { |
|
var i = 0, |
|
len = elems.length, |
|
bulk = key == null; |
|
|
|
// Sets many values |
|
if ( toType( key ) === "object" ) { |
|
chainable = true; |
|
for ( i in key ) { |
|
access( elems, fn, i, key[ i ], true, emptyGet, raw ); |
|
} |
|
|
|
// Sets one value |
|
} else if ( value !== undefined ) { |
|
chainable = true; |
|
|
|
if ( !isFunction( value ) ) { |
|
raw = true; |
|
} |
|
|
|
if ( bulk ) { |
|
|
|
// Bulk operations run against the entire set |
|
if ( raw ) { |
|
fn.call( elems, value ); |
|
fn = null; |
|
|
|
// ...except when executing function values |
|
} else { |
|
bulk = fn; |
|
fn = function( elem, _key, value ) { |
|
return bulk.call( jQuery( elem ), value ); |
|
}; |
|
} |
|
} |
|
|
|
if ( fn ) { |
|
for ( ; i < len; i++ ) { |
|
fn( |
|
elems[ i ], key, raw ? |
|
value : |
|
value.call( elems[ i ], i, fn( elems[ i ], key ) ) |
|
); |
|
} |
|
} |
|
} |
|
|
|
if ( chainable ) { |
|
return elems; |
|
} |
|
|
|
// Gets |
|
if ( bulk ) { |
|
return fn.call( elems ); |
|
} |
|
|
|
return len ? fn( elems[ 0 ], key ) : emptyGet; |
|
}; |
|
|
|
|
|
// Matches dashed string for camelizing |
|
var rmsPrefix = /^-ms-/, |
|
rdashAlpha = /-([a-z])/g; |
|
|
|
// Used by camelCase as callback to replace() |
|
function fcamelCase( _all, letter ) { |
|
return letter.toUpperCase(); |
|
} |
|
|
|
// Convert dashed to camelCase; used by the css and data modules |
|
// Support: IE <=9 - 11, Edge 12 - 15 |
|
// Microsoft forgot to hump their vendor prefix (#9572) |
|
function camelCase( string ) { |
|
return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); |
|
} |
|
var acceptData = function( owner ) { |
|
|
|
// Accepts only: |
|
// - Node |
|
// - Node.ELEMENT_NODE |
|
// - Node.DOCUMENT_NODE |
|
// - Object |
|
// - Any |
|
return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); |
|
}; |
|
|
|
|
|
|
|
|
|
function Data() { |
|
this.expando = jQuery.expando + Data.uid++; |
|
} |
|
|
|
Data.uid = 1; |
|
|
|
Data.prototype = { |
|
|
|
cache: function( owner ) { |
|
|
|
// Check if the owner object already has a cache |
|
var value = owner[ this.expando ]; |
|
|
|
// If not, create one |
|
if ( !value ) { |
|
value = {}; |
|
|
|
// We can accept data for non-element nodes in modern browsers, |
|
// but we should not, see #8335. |
|
// Always return an empty object. |
|
if ( acceptData( owner ) ) { |
|
|
|
// If it is a node unlikely to be stringify-ed or looped over |
|
// use plain assignment |
|
if ( owner.nodeType ) { |
|
owner[ this.expando ] = value; |
|
|
|
// Otherwise secure it in a non-enumerable property |
|
// configurable must be true to allow the property to be |
|
// deleted when data is removed |
|
} else { |
|
Object.defineProperty( owner, this.expando, { |
|
value: value, |
|
configurable: true |
|
} ); |
|
} |
|
} |
|
} |
|
|
|
return value; |
|
}, |
|
set: function( owner, data, value ) { |
|
var prop, |
|
cache = this.cache( owner ); |
|
|
|
// Handle: [ owner, key, value ] args |
|
// Always use camelCase key (gh-2257) |
|
if ( typeof data === "string" ) { |
|
cache[ camelCase( data ) ] = value; |
|
|
|
// Handle: [ owner, { properties } ] args |
|
} else { |
|
|
|
// Copy the properties one-by-one to the cache object |
|
for ( prop in data ) { |
|
cache[ camelCase( prop ) ] = data[ prop ]; |
|
} |
|
} |
|
return cache; |
|
}, |
|
get: function( owner, key ) { |
|
return key === undefined ? |
|
this.cache( owner ) : |
|
|
|
// Always use camelCase key (gh-2257) |
|
owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ]; |
|
}, |
|
access: function( owner, key, value ) { |
|
|
|
// In cases where either: |
|
// |
|
// 1. No key was specified |
|
// 2. A string key was specified, but no value provided |
|
// |
|
// Take the "read" path and allow the get method to determine |
|
// which value to return, respectively either: |
|
// |
|
// 1. The entire cache object |
|
// 2. The data stored at the key |
|
// |
|
if ( key === undefined || |
|
( ( key && typeof key === "string" ) && value === undefined ) ) { |
|
|
|
return this.get( owner, key ); |
|
} |
|
|
|
// When the key is not a string, or both a key and value |
|
// are specified, set or extend (existing objects) with either: |
|
// |
|
// 1. An object of properties |
|
// 2. A key and value |
|
// |
|
this.set( owner, key, value ); |
|
|
|
// Since the "set" path can have two possible entry points |
|
// return the expected data based on which path was taken[*] |
|
return value !== undefined ? value : key; |
|
}, |
|
remove: function( owner, key ) { |
|
var i, |
|
cache = owner[ this.expando ]; |
|
|
|
if ( cache === undefined ) { |
|
return; |
|
} |
|
|
|
if ( key !== undefined ) { |
|
|
|
// Support array or space separated string of keys |
|
if ( Array.isArray( key ) ) { |
|
|
|
// If key is an array of keys... |
|
// We always set camelCase keys, so remove that. |
|
key = key.map( camelCase ); |
|
} else { |
|
key = camelCase( key ); |
|
|
|
// If a key with the spaces exists, use it. |
|
// Otherwise, create an array by matching non-whitespace |
|
key = key in cache ? |
|
[ key ] : |
|
( key.match( rnothtmlwhite ) || [] ); |
|
} |
|
|
|
i = key.length; |
|
|
|
while ( i-- ) { |
|
delete cache[ key[ i ] ]; |
|
} |
|
} |
|
|
|
// Remove the expando if there's no more data |
|
if ( key === undefined || jQuery.isEmptyObject( cache ) ) { |
|
|
|
// Support: Chrome <=35 - 45 |
|
// Webkit & Blink performance suffers when deleting properties |
|
// from DOM nodes, so set to undefined instead |
|
// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted) |
|
if ( owner.nodeType ) { |
|
owner[ this.expando ] = undefined; |
|
} else { |
|
delete owner[ this.expando ]; |
|
} |
|
} |
|
}, |
|
hasData: function( owner ) { |
|
var cache = owner[ this.expando ]; |
|
return cache !== undefined && !jQuery.isEmptyObject( cache ); |
|
} |
|
}; |
|
var dataPriv = new Data(); |
|
|
|
var dataUser = new Data(); |
|
|
|
|
|
|
|
// Implementation Summary |
|
// |
|
// 1. Enforce API surface and semantic compatibility with 1.9.x branch |
|
// 2. Improve the module's maintainability by reducing the storage |
|
// paths to a single mechanism. |
|
// 3. Use the same single mechanism to support "private" and "user" data. |
|
// 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) |
|
// 5. Avoid exposing implementation details on user objects (eg. expando properties) |
|
// 6. Provide a clear path for implementation upgrade to WeakMap in 2014 |
|
|
|
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, |
|
rmultiDash = /[A-Z]/g; |
|
|
|
function getData( data ) { |
|
if ( data === "true" ) { |
|
return true; |
|
} |
|
|
|
if ( data === "false" ) { |
|
return false; |
|
} |
|
|
|
if ( data === "null" ) { |
|
return null; |
|
} |
|
|
|
// Only convert to a number if it doesn't change the string |
|
if ( data === +data + "" ) { |
|
return +data; |
|
} |
|
|
|
if ( rbrace.test( data ) ) { |
|
return JSON.parse( data ); |
|
} |
|
|
|
return data; |
|
} |
|
|
|
function dataAttr( elem, key, data ) { |
|
var name; |
|
|
|
// If nothing was found internally, try to fetch any |
|
// data from the HTML5 data-* attribute |
|
if ( data === undefined && elem.nodeType === 1 ) { |
|
name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase(); |
|
data = elem.getAttribute( name ); |
|
|
|
if ( typeof data === "string" ) { |
|
try { |
|
data = getData( data ); |
|
} catch ( e ) {} |
|
|
|
// Make sure we set the data so it isn't changed later |
|
dataUser.set( elem, key, data ); |
|
} else { |
|
data = undefined; |
|
} |
|
} |
|
return data; |
|
} |
|
|
|
jQuery.extend( { |
|
hasData: function( elem ) { |
|
return dataUser.hasData( elem ) || dataPriv.hasData( elem ); |
|
}, |
|
|
|
data: function( elem, name, data ) { |
|
return dataUser.access( elem, name, data ); |
|
}, |
|
|
|
removeData: function( elem, name ) { |
|
dataUser.remove( elem, name ); |
|
}, |
|
|
|
// TODO: Now that all calls to _data and _removeData have been replaced |
|
// with direct calls to dataPriv methods, these can be deprecated. |
|
_data: function( elem, name, data ) { |
|
return dataPriv.access( elem, name, data ); |
|
}, |
|
|
|
_removeData: function( elem, name ) { |
|
dataPriv.remove( elem, name ); |
|
} |
|
} ); |
|
|
|
jQuery.fn.extend( { |
|
data: function( key, value ) { |
|
var i, name, data, |
|
elem = this[ 0 ], |
|
attrs = elem && elem.attributes; |
|
|
|
// Gets all values |
|
if ( key === undefined ) { |
|
if ( this.length ) { |
|
data = dataUser.get( elem ); |
|
|
|
if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) { |
|
i = attrs.length; |
|
while ( i-- ) { |
|
|
|
// Support: IE 11 only |
|
// The attrs elements can be null (#14894) |
|
if ( attrs[ i ] ) { |
|
name = attrs[ i ].name; |
|
if ( name.indexOf( "data-" ) === 0 ) { |
|
name = camelCase( name.slice( 5 ) ); |
|
dataAttr( elem, name, data[ name ] ); |
|
} |
|
} |
|
} |
|
dataPriv.set( elem, "hasDataAttrs", true ); |
|
} |
|
} |
|
|
|
return data; |
|
} |
|
|
|
// Sets multiple values |
|
if ( typeof key === "object" ) { |
|
return this.each( function() { |
|
dataUser.set( this, key ); |
|
} ); |
|
} |
|
|
|
return access( this, function( value ) { |
|
var data; |
|
|
|
// The calling jQuery object (element matches) is not empty |
|
// (and therefore has an element appears at this[ 0 ]) and the |
|
// `value` parameter was not undefined. An empty jQuery object |
|
// will result in `undefined` for elem = this[ 0 ] which will |
|
// throw an exception if an attempt to read a data cache is made. |
|
if ( elem && value === undefined ) { |
|
|
|
// Attempt to get data from the cache |
|
// The key will always be camelCased in Data |
|
data = dataUser.get( elem, key ); |
|
if ( data !== undefined ) { |
|
return data; |
|
} |
|
|
|
// Attempt to "discover" the data in |
|
// HTML5 custom data-* attrs |
|
data = dataAttr( elem, key ); |
|
if ( data !== undefined ) { |
|
return data; |
|
} |
|
|
|
// We tried really hard, but the data doesn't exist. |
|
return; |
|
} |
|
|
|
// Set the data... |
|
this.each( function() { |
|
|
|
// We always store the camelCased key |
|
dataUser.set( this, key, value ); |
|
} ); |
|
}, null, value, arguments.length > 1, null, true ); |
|
}, |
|
|
|
removeData: function( key ) { |
|
return this.each( function() { |
|
dataUser.remove( this, key ); |
|
} ); |
|
} |
|
} ); |
|
|
|
|
|
jQuery.extend( { |
|
queue: function( elem, type, data ) { |
|
var queue; |
|
|
|
if ( elem ) { |
|
type = ( type || "fx" ) + "queue"; |
|
queue = dataPriv.get( elem, type ); |
|
|
|
// Speed up dequeue by getting out quickly if this is just a lookup |
|
if ( data ) { |
|
if ( !queue || Array.isArray( data ) ) { |
|
queue = dataPriv.access( elem, type, jQuery.makeArray( data ) ); |
|
} else { |
|
queue.push( data ); |
|
} |
|
} |
|
return queue || []; |
|
} |
|
}, |
|
|
|
dequeue: function( elem, type ) { |
|
type = type || "fx"; |
|
|
|
var queue = jQuery.queue( elem, type ), |
|
startLength = queue.length, |
|
fn = queue.shift(), |
|
hooks = jQuery._queueHooks( elem, type ), |
|
next = function() { |
|
jQuery.dequeue( elem, type ); |
|
}; |
|
|
|
// If the fx queue is dequeued, always remove the progress sentinel |
|
if ( fn === "inprogress" ) { |
|
fn = queue.shift(); |
|
startLength--; |
|
} |
|
|
|
if ( fn ) { |
|
|
|
// Add a progress sentinel to prevent the fx queue from being |
|
// automatically dequeued |
|
if ( type === "fx" ) { |
|
queue.unshift( "inprogress" ); |
|
} |
|
|
|
// Clear up the last queue stop function |
|
delete hooks.stop; |
|
fn.call( elem, next, hooks ); |
|
} |
|
|
|
if ( !startLength && hooks ) { |
|
hooks.empty.fire(); |
|
} |
|
}, |
|
|
|
// Not public - generate a queueHooks object, or return the current one |
|
_queueHooks: function( elem, type ) { |
|
var key = type + "queueHooks"; |
|
return dataPriv.get( elem, key ) || dataPriv.access( elem, key, { |
|
empty: jQuery.Callbacks( "once memory" ).add( function() { |
|
dataPriv.remove( elem, [ type + "queue", key ] ); |
|
} ) |
|
} ); |
|
} |
|
} ); |
|
|
|
jQuery.fn.extend( { |
|
queue: function( type, data ) { |
|
var setter = 2; |
|
|
|
if ( typeof type !== "string" ) { |
|
data = type; |
|
type = "fx"; |
|
setter--; |
|
} |
|
|
|
if ( arguments.length < setter ) { |
|
return jQuery.queue( this[ 0 ], type ); |
|
} |
|
|
|
return data === undefined ? |
|
this : |
|
this.each( function() { |
|
var queue = jQuery.queue( this, type, data ); |
|
|
|
// Ensure a hooks for this queue |
|
jQuery._queueHooks( this, type ); |
|
|
|
if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { |
|
jQuery.dequeue( this, type ); |
|
} |
|
} ); |
|
}, |
|
dequeue: function( type ) { |
|
return this.each( function() { |
|
jQuery.dequeue( this, type ); |
|
} ); |
|
}, |
|
clearQueue: function( type ) { |
|
return this.queue( type || "fx", [] ); |
|
}, |
|
|
|
// Get a promise resolved when queues of a certain type |
|
// are emptied (fx is the type by default) |
|
promise: function( type, obj ) { |
|
var tmp, |
|
count = 1, |
|
defer = jQuery.Deferred(), |
|
elements = this, |
|
i = this.length, |
|
resolve = function() { |
|
if ( !( --count ) ) { |
|
defer.resolveWith( elements, [ elements ] ); |
|
} |
|
}; |
|
|
|
if ( typeof type !== "string" ) { |
|
obj = type; |
|
type = undefined; |
|
} |
|
type = type || "fx"; |
|
|
|
while ( i-- ) { |
|
tmp = dataPriv.get( elements[ i ], type + "queueHooks" ); |
|
if ( tmp && tmp.empty ) { |
|
count++; |
|
tmp.empty.add( resolve ); |
|
} |
|
} |
|
resolve(); |
|
return defer.promise( obj ); |
|
} |
|
} ); |
|
var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; |
|
|
|
var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); |
|
|
|
|
|
var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; |
|
|
|
var documentElement = document.documentElement; |
|
|
|
|
|
|
|
var isAttached = function( elem ) { |
|
return jQuery.contains( elem.ownerDocument, elem ); |
|
}, |
|
composed = { composed: true }; |
|
|
|
// Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only |
|
// Check attachment across shadow DOM boundaries when possible (gh-3504) |
|
// Support: iOS 10.0-10.2 only |
|
// Early iOS 10 versions support `attachShadow` but not `getRootNode`, |
|
// leading to errors. We need to check for `getRootNode`. |
|
if ( documentElement.getRootNode ) { |
|
isAttached = function( elem ) { |
|
return jQuery.contains( elem.ownerDocument, elem ) || |
|
elem.getRootNode( composed ) === elem.ownerDocument; |
|
}; |
|
} |
|
var isHiddenWithinTree = function( elem, el ) { |
|
|
|
// isHiddenWithinTree might be called from jQuery#filter function; |
|
// in that case, element will be second argument |
|
elem = el || elem; |
|
|
|
// Inline style trumps all |
|
return elem.style.display === "none" || |
|
elem.style.display === "" && |
|
|
|
// Otherwise, check computed style |
|
// Support: Firefox <=43 - 45 |
|
// Disconnected elements can have computed display: none, so first confirm that elem is |
|
// in the document. |
|
isAttached( elem ) && |
|
|
|
jQuery.css( elem, "display" ) === "none"; |
|
}; |
|
|
|
|
|
|
|
function adjustCSS( elem, prop, valueParts, tween ) { |
|
var adjusted, scale, |
|
maxIterations = 20, |
|
currentValue = tween ? |
|
function() { |
|
return tween.cur(); |
|
} : |
|
function() { |
|
return jQuery.css( elem, prop, "" ); |
|
}, |
|
initial = currentValue(), |
|
unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), |
|
|
|
// Starting value computation is required for potential unit mismatches |
|
initialInUnit = elem.nodeType && |
|
( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && |
|
rcssNum.exec( jQuery.css( elem, prop ) ); |
|
|
|
if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { |
|
|
|
// Support: Firefox <=54 |
|
// Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144) |
|
initial = initial / 2; |
|
|
|
// Trust units reported by jQuery.css |
|
unit = unit || initialInUnit[ 3 ]; |
|
|
|
// Iteratively approximate from a nonzero starting point |
|
initialInUnit = +initial || 1; |
|
|
|
while ( maxIterations-- ) { |
|
|
|
// Evaluate and update our best guess (doubling guesses that zero out). |
|
// Finish if the scale equals or crosses 1 (making the old*new product non-positive). |
|
jQuery.style( elem, prop, initialInUnit + unit ); |
|
if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) { |
|
maxIterations = 0; |
|
} |
|
initialInUnit = initialInUnit / scale; |
|
|
|
} |
|
|
|
initialInUnit = initialInUnit * 2; |
|
jQuery.style( elem, prop, initialInUnit + unit ); |
|
|
|
// Make sure we update the tween properties later on |
|
valueParts = valueParts || []; |
|
} |
|
|
|
if ( valueParts ) { |
|
initialInUnit = +initialInUnit || +initial || 0; |
|
|
|
// Apply relative offset (+=/-=) if specified |
|
adjusted = valueParts[ 1 ] ? |
|
initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : |
|
+valueParts[ 2 ]; |
|
if ( tween ) { |
|
tween.unit = unit; |
|
tween.start = initialInUnit; |
|
tween.end = adjusted; |
|
} |
|
} |
|
return adjusted; |
|
} |
|
|
|
|
|
var defaultDisplayMap = {}; |
|
|
|
function getDefaultDisplay( elem ) { |
|
var temp, |
|
doc = elem.ownerDocument, |
|
nodeName = elem.nodeName, |
|
display = defaultDisplayMap[ nodeName ]; |
|
|
|
if ( display ) { |
|
return display; |
|
} |
|
|
|
temp = doc.body.appendChild( doc.createElement( nodeName ) ); |
|
display = jQuery.css( temp, "display" ); |
|
|
|
temp.parentNode.removeChild( temp ); |
|
|
|
if ( display === "none" ) { |
|
display = "block"; |
|
} |
|
defaultDisplayMap[ nodeName ] = display; |
|
|
|
return display; |
|
} |
|
|
|
function showHide( elements, show ) { |
|
var display, elem, |
|
values = [], |
|
index = 0, |
|
length = elements.length; |
|
|
|
// Determine new display value for elements that need to change |
|
for ( ; index < length; index++ ) { |
|
elem = elements[ index ]; |
|
if ( !elem.style ) { |
|
continue; |
|
} |
|
|
|
display = elem.style.display; |
|
if ( show ) { |
|
|
|
// Since we force visibility upon cascade-hidden elements, an immediate (and slow) |
|
// check is required in this first loop unless we have a nonempty display value (either |
|
// inline or about-to-be-restored) |
|
if ( display === "none" ) { |
|
values[ index ] = dataPriv.get( elem, "display" ) || null; |
|
if ( !values[ index ] ) { |
|
elem.style.display = ""; |
|
} |
|
} |
|
if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) { |
|
values[ index ] = getDefaultDisplay( elem ); |
|
} |
|
} else { |
|
if ( display !== "none" ) { |
|
values[ index ] = "none"; |
|
|
|
// Remember what we're overwriting |
|
dataPriv.set( elem, "display", display ); |
|
} |
|
} |
|
} |
|
|
|
// Set the display of the elements in a second loop to avoid constant reflow |
|
for ( index = 0; index < length; index++ ) { |
|
if ( values[ index ] != null ) { |
|
elements[ index ].style.display = values[ index ]; |
|
} |
|
} |
|
|
|
return elements; |
|
} |
|
|
|
jQuery.fn.extend( { |
|
show: function() { |
|
return showHide( this, true ); |
|
}, |
|
hide: function() { |
|
return showHide( this ); |
|
}, |
|
toggle: function( state ) { |
|
if ( typeof state === "boolean" ) { |
|
return state ? this.show() : this.hide(); |
|
} |
|
|
|
return this.each( function() { |
|
if ( isHiddenWithinTree( this ) ) { |
|
jQuery( this ).show(); |
|
} else { |
|
jQuery( this ).hide(); |
|
} |
|
} ); |
|
} |
|
} ); |
|
var rcheckableType = ( /^(?:checkbox|radio)$/i ); |
|
|
|
var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i ); |
|
|
|
var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i ); |
|
|
|
|
|
|
|
( function() { |
|
var fragment = document.createDocumentFragment(), |
|
div = fragment.appendChild( document.createElement( "div" ) ), |
|
input = document.createElement( "input" ); |
|
|
|
// Support: Android 4.0 - 4.3 only |
|
// Check state lost if the name is set (#11217) |
|
// Support: Windows Web Apps (WWA) |
|
// `name` and `type` must use .setAttribute for WWA (#14901) |
|
input.setAttribute( "type", "radio" ); |
|
input.setAttribute( "checked", "checked" ); |
|
input.setAttribute( "name", "t" ); |
|
|
|
div.appendChild( input ); |
|
|
|
// Support: Android <=4.1 only |
|
// Older WebKit doesn't clone checked state correctly in fragments |
|
support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; |
|
|
|
// Support: IE <=11 only |
|
// Make sure textarea (and checkbox) defaultValue is properly cloned |
|
div.innerHTML = "<textarea>x</textarea>"; |
|
support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; |
|
|
|
// Support: IE <=9 only |
|
// IE <=9 replaces <option> tags with their contents when inserted outside of |
|
// the select element. |
|
div.innerHTML = "<option></option>"; |
|
support.option = !!div.lastChild; |
|
} )(); |
|
|
|
|
|
// We have to close these tags to support XHTML (#13200) |
|
var wrapMap = { |
|
|
|
// XHTML parsers do not magically insert elements in the |
|
// same way that tag soup parsers do. So we cannot shorten |
|
// this by omitting <tbody> or other required elements. |
|
thead: [ 1, "<table>", "</table>" ], |
|
col: [ 2, "<table><colgroup>", "</colgroup></table>" ], |
|
tr: [ 2, "<table><tbody>", "</tbody></table>" ], |
|
td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ], |
|
|
|
_default: [ 0, "", "" ] |
|
}; |
|
|
|
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; |
|
wrapMap.th = wrapMap.td; |
|
|
|
// Support: IE <=9 only |
|
if ( !support.option ) { |
|
wrapMap.optgroup = wrapMap.option = [ 1, "<select multiple='multiple'>", "</select>" ]; |
|
} |
|
|
|
|
|
function getAll( context, tag ) { |
|
|
|
// Support: IE <=9 - 11 only |
|
// Use typeof to avoid zero-argument method invocation on host objects (#15151) |
|
var ret; |
|
|
|
if ( typeof context.getElementsByTagName !== "undefined" ) { |
|
ret = context.getElementsByTagName( tag || "*" ); |
|
|
|
} else if ( typeof context.querySelectorAll !== "undefined" ) { |
|
ret = context.querySelectorAll( tag || "*" ); |
|
|
|
} else { |
|
ret = []; |
|
} |
|
|
|
if ( tag === undefined || tag && nodeName( context, tag ) ) { |
|
return jQuery.merge( [ context ], ret ); |
|
} |
|
|
|
return ret; |
|
} |
|
|
|
|
|
// Mark scripts as having already been evaluated |
|
function setGlobalEval( elems, refElements ) { |
|
var i = 0, |
|
l = elems.length; |
|
|
|
for ( ; i < l; i++ ) { |
|
dataPriv.set( |
|
elems[ i ], |
|
"globalEval", |
|
!refElements || dataPriv.get( refElements[ i ], "globalEval" ) |
|
); |
|
} |
|
} |
|
|
|
|
|
var rhtml = /<|&#?\w+;/; |
|
|
|
function buildFragment( elems, context, scripts, selection, ignored ) { |
|
var elem, tmp, tag, wrap, attached, j, |
|
fragment = context.createDocumentFragment(), |
|
nodes = [], |
|
i = 0, |
|
l = elems.length; |
|
|
|
for ( ; i < l; i++ ) { |
|
elem = elems[ i ]; |
|
|
|
if ( elem || elem === 0 ) { |
|
|
|
// Add nodes directly |
|
if ( toType( elem ) === "object" ) { |
|
|
|
// Support: Android <=4.0 only, PhantomJS 1 only |
|
// push.apply(_, arraylike) throws on ancient WebKit |
|
jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); |
|
|
|
// Convert non-html into a text node |
|
} else if ( !rhtml.test( elem ) ) { |
|
nodes.push( context.createTextNode( elem ) ); |
|
|
|
// Convert html into DOM nodes |
|
} else { |
|
tmp = tmp || fragment.appendChild( context.createElement( "div" ) ); |
|
|
|
// Deserialize a standard representation |
|
tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); |
|
wrap = wrapMap[ tag ] || wrapMap._default; |
|
tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ]; |
|
|
|
// Descend through wrappers to the right content |
|
j = wrap[ 0 ]; |
|
while ( j-- ) { |
|
tmp = tmp.lastChild; |
|
} |
|
|
|
// Support: Android <=4.0 only, PhantomJS 1 only |
|
// push.apply(_, arraylike) throws on ancient WebKit |
|
jQuery.merge( nodes, tmp.childNodes ); |
|
|
|
// Remember the top-level container |
|
tmp = fragment.firstChild; |
|
|
|
// Ensure the created nodes are orphaned (#12392) |
|
tmp.textContent = ""; |
|
} |
|
} |
|
} |
|
|
|
// Remove wrapper from fragment |
|
fragment.textContent = ""; |
|
|
|
i = 0; |
|
while ( ( elem = nodes[ i++ ] ) ) { |
|
|
|
// Skip elements already in the context collection (trac-4087) |
|
if ( selection && jQuery.inArray( elem, selection ) > -1 ) { |
|
if ( ignored ) { |
|
ignored.push( elem ); |
|
} |
|
continue; |
|
} |
|
|
|
attached = isAttached( elem ); |
|
|
|
// Append to fragment |
|
tmp = getAll( fragment.appendChild( elem ), "script" ); |
|
|
|
// Preserve script evaluation history |
|
if ( attached ) { |
|
setGlobalEval( tmp ); |
|
} |
|
|
|
// Capture executables |
|
if ( scripts ) { |
|
j = 0; |
|
while ( ( elem = tmp[ j++ ] ) ) { |
|
if ( rscriptType.test( elem.type || "" ) ) { |
|
scripts.push( elem ); |
|
} |
|
} |
|
} |
|
} |
|
|
|
return fragment; |
|
} |
|
|
|
|
|
var |
|
rkeyEvent = /^key/, |
|
rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, |
|
rtypenamespace = /^([^.]*)(?:\.(.+)|)/; |
|
|
|
function returnTrue() { |
|
return true; |
|
} |
|
|
|
function returnFalse() { |
|
return false; |
|
} |
|
|
|
// Support: IE <=9 - 11+ |
|
// focus() and blur() are asynchronous, except when they are no-op. |
|
// So expect focus to be synchronous when the element is already active, |
|
// and blur to be synchronous when the element is not already active. |
|
// (focus and blur are always synchronous in other supported browsers, |
|
// this just defines when we can count on it). |
|
function expectSync( elem, type ) { |
|
return ( elem === safeActiveElement() ) === ( type === "focus" ); |
|
} |
|
|
|
// Support: IE <=9 only |
|
// Accessing document.activeElement can throw unexpectedly |
|
// https://bugs.jquery.com/ticket/13393 |
|
function safeActiveElement() { |
|
try { |
|
return document.activeElement; |
|
} catch ( err ) { } |
|
} |
|
|
|
function on( elem, types, selector, data, fn, one ) { |
|
var origFn, type; |
|
|
|
// Types can be a map of types/handlers |
|
if ( typeof types === "object" ) { |
|
|
|
// ( types-Object, selector, data ) |
|
if ( typeof selector !== "string" ) { |
|
|
|
// ( types-Object, data ) |
|
data = data || selector; |
|
selector = undefined; |
|
} |
|
for ( type in types ) { |
|
on( elem, type, selector, data, types[ type ], one ); |
|
} |
|
return elem; |
|
} |
|
|
|
if ( data == null && fn == null ) { |
|
|
|
// ( types, fn ) |
|
fn = selector; |
|
data = selector = undefined; |
|
} else if ( fn == null ) { |
|
if ( typeof selector === "string" ) { |
|
|
|
// ( types, selector, fn ) |
|
fn = data; |
|
data = undefined; |
|
} else { |
|
|
|
// ( types, data, fn ) |
|
fn = data; |
|
data = selector; |
|
selector = undefined; |
|
} |
|
} |
|
if ( fn === false ) { |
|
fn = returnFalse; |
|
} else if ( !fn ) { |
|
return elem; |
|
} |
|
|
|
if ( one === 1 ) { |
|
origFn = fn; |
|
fn = function( event ) { |
|
|
|
// Can use an empty set, since event contains the info |
|
jQuery().off( event ); |
|
return origFn.apply( this, arguments ); |
|
}; |
|
|
|
// Use same guid so caller can remove using origFn |
|
fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); |
|
} |
|
return elem.each( function() { |
|
jQuery.event.add( this, types, fn, data, selector ); |
|
} ); |
|
} |
|
|
|
/* |
|
* Helper functions for managing events -- not part of the public interface. |
|
* Props to Dean Edwards' addEvent library for many of the ideas. |
|
*/ |
|
jQuery.event = { |
|
|
|
global: {}, |
|
|
|
add: function( elem, types, handler, data, selector ) { |
|
|
|
var handleObjIn, eventHandle, tmp, |
|
events, t, handleObj, |
|
special, handlers, type, namespaces, origType, |
|
elemData = dataPriv.get( elem ); |
|
|
|
// Only attach events to objects that accept data |
|
if ( !acceptData( elem ) ) { |
|
return; |
|
} |
|
|
|
// Caller can pass in an object of custom data in lieu of the handler |
|
if ( handler.handler ) { |
|
handleObjIn = handler; |
|
handler = handleObjIn.handler; |
|
selector = handleObjIn.selector; |
|
} |
|
|
|
// Ensure that invalid selectors throw exceptions at attach time |
|
// Evaluate against documentElement in case elem is a non-element node (e.g., document) |
|
if ( selector ) { |
|
jQuery.find.matchesSelector( documentElement, selector ); |
|
} |
|
|
|
// Make sure that the handler has a unique ID, used to find/remove it later |
|
if ( !handler.guid ) { |
|
handler.guid = jQuery.guid++; |
|
} |
|
|
|
// Init the element's event structure and main handler, if this is the first |
|
if ( !( events = elemData.events ) ) { |
|
events = elemData.events = Object.create( null ); |
|
} |
|
if ( !( eventHandle = elemData.handle ) ) { |
|
eventHandle = elemData.handle = function( e ) { |
|
|
|
// Discard the second event of a jQuery.event.trigger() and |
|
// when an event is called after a page has unloaded |
|
return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? |
|
jQuery.event.dispatch.apply( elem, arguments ) : undefined; |
|
}; |
|
} |
|
|
|
// Handle multiple events separated by a space |
|
types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; |
|
t = types.length; |
|
while ( t-- ) { |
|
tmp = rtypenamespace.exec( types[ t ] ) || []; |
|
type = origType = tmp[ 1 ]; |
|
namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); |
|
|
|
// There *must* be a type, no attaching namespace-only handlers |
|
if ( !type ) { |
|
continue; |
|
} |
|
|
|
// If event changes its type, use the special event handlers for the changed type |
|
special = jQuery.event.special[ type ] || {}; |
|
|
|
// If selector defined, determine special event api type, otherwise given type |
|
type = ( selector ? special.delegateType : special.bindType ) || type; |
|
|
|
// Update special based on newly reset type |
|
special = jQuery.event.special[ type ] || {}; |
|
|
|
// handleObj is passed to all event handlers |
|
handleObj = jQuery.extend( { |
|
type: type, |
|
origType: origType, |
|
data: data, |
|
handler: handler, |
|
guid: handler.guid, |
|
selector: selector, |
|
needsContext: selector && jQuery.expr.match.needsContext.test( selector ), |
|
namespace: namespaces.join( "." ) |
|
}, handleObjIn ); |
|
|
|
// Init the event handler queue if we're the first |
|
if ( !( handlers = events[ type ] ) ) { |
|
handlers = events[ type ] = []; |
|
handlers.delegateCount = 0; |
|
|
|
// Only use addEventListener if the special events handler returns false |
|
if ( !special.setup || |
|
special.setup.call( elem, data, namespaces, eventHandle ) === false ) { |
|
|
|
if ( elem.addEventListener ) { |
|
elem.addEventListener( type, eventHandle ); |
|
} |
|
} |
|
} |
|
|
|
if ( special.add ) { |
|
special.add.call( elem, handleObj ); |
|
|
|
if ( !handleObj.handler.guid ) { |
|
handleObj.handler.guid = handler.guid; |
|
} |
|
} |
|
|
|
// Add to the element's handler list, delegates in front |
|
if ( selector ) { |
|
handlers.splice( handlers.delegateCount++, 0, handleObj ); |
|
} else { |
|
handlers.push( handleObj ); |
|
} |
|
|
|
// Keep track of which events have ever been used, for event optimization |
|
jQuery.event.global[ type ] = true; |
|
} |
|
|
|
}, |
|
|
|
// Detach an event or set of events from an element |
|
remove: function( elem, types, handler, selector, mappedTypes ) { |
|
|
|
var j, origCount, tmp, |
|
events, t, handleObj, |
|
special, handlers, type, namespaces, origType, |
|
elemData = dataPriv.hasData( elem ) && dataPriv.get( elem ); |
|
|
|
if ( !elemData || !( events = elemData.events ) ) { |
|
return; |
|
} |
|
|
|
// Once for each type.namespace in types; type may be omitted |
|
types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; |
|
t = types.length; |
|
while ( t-- ) { |
|
tmp = rtypenamespace.exec( types[ t ] ) || []; |
|
type = origType = tmp[ 1 ]; |
|
namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); |
|
|
|
// Unbind all events (on this namespace, if provided) for the element |
|
if ( !type ) { |
|
for ( type in events ) { |
|
jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); |
|
} |
|
continue; |
|
} |
|
|
|
special = jQuery.event.special[ type ] || {}; |
|
type = ( selector ? special.delegateType : special.bindType ) || type; |
|
handlers = events[ type ] || []; |
|
tmp = tmp[ 2 ] && |
|
new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); |
|
|
|
// Remove matching events |
|
origCount = j = handlers.length; |
|
while ( j-- ) { |
|
handleObj = handlers[ j ]; |
|
|
|
if ( ( mappedTypes || origType === handleObj.origType ) && |
|
( !handler || handler.guid === handleObj.guid ) && |
|
( !tmp || tmp.test( handleObj.namespace ) ) && |
|
( !selector || selector === handleObj.selector || |
|
selector === "**" && handleObj.selector ) ) { |
|
handlers.splice( j, 1 ); |
|
|
|
if ( handleObj.selector ) { |
|
handlers.delegateCount--; |
|
} |
|
if ( special.remove ) { |
|
special.remove.call( elem, handleObj ); |
|
} |
|
} |
|
} |
|
|
|
// Remove generic event handler if we removed something and no more handlers exist |
|
// (avoids potential for endless recursion during removal of special event handlers) |
|
if ( origCount && !handlers.length ) { |
|
if ( !special.teardown || |
|
special.teardown.call( elem, namespaces, elemData.handle ) === false ) { |
|
|
|
jQuery.removeEvent( elem, type, elemData.handle ); |
|
} |
|
|
|
delete events[ type ]; |
|
} |
|
} |
|
|
|
// Remove data and the expando if it's no longer used |
|
if ( jQuery.isEmptyObject( events ) ) { |
|
dataPriv.remove( elem, "handle events" ); |
|
} |
|
}, |
|
|
|
dispatch: function( nativeEvent ) { |
|
|
|
var i, j, ret, matched, handleObj, handlerQueue, |
|
args = new Array( arguments.length ), |
|
|
|
// Make a writable jQuery.Event from the native event object |
|
event = jQuery.event.fix( nativeEvent ), |
|
|
|
handlers = ( |
|
dataPriv.get( this, "events" ) || Object.create( null ) |
|
)[ event.type ] || [], |
|
special = jQuery.event.special[ event.type ] || {}; |
|
|
|
// Use the fix-ed jQuery.Event rather than the (read-only) native event |
|
args[ 0 ] = event; |
|
|
|
for ( i = 1; i < arguments.length; i++ ) { |
|
args[ i ] = arguments[ i ]; |
|
} |
|
|
|
event.delegateTarget = this; |
|
|
|
// Call the preDispatch hook for the mapped type, and let it bail if desired |
|
if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { |
|
return; |
|
} |
|
|
|
// Determine handlers |
|
handlerQueue = jQuery.event.handlers.call( this, event, handlers ); |
|
|
|
// Run delegates first; they may want to stop propagation beneath us |
|
i = 0; |
|
while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { |
|
event.currentTarget = matched.elem; |
|
|
|
j = 0; |
|
while ( ( handleObj = matched.handlers[ j++ ] ) && |
|
!event.isImmediatePropagationStopped() ) { |
|
|
|
// If the event is namespaced, then each handler is only invoked if it is |
|
// specially universal or its namespaces are a superset of the event's. |
|
if ( !event.rnamespace || handleObj.namespace === false || |
|
event.rnamespace.test( handleObj.namespace ) ) { |
|
|
|
event.handleObj = handleObj; |
|
event.data = handleObj.data; |
|
|
|
ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || |
|
handleObj.handler ).apply( matched.elem, args ); |
|
|
|
if ( ret !== undefined ) { |
|
if ( ( event.result = ret ) === false ) { |
|
event.preventDefault(); |
|
event.stopPropagation(); |
|
} |
|
} |
|
} |
|
} |
|
} |
|
|
|
// Call the postDispatch hook for the mapped type |
|
if ( special.postDispatch ) { |
|
special.postDispatch.call( this, event ); |
|
} |
|
|
|
return event.result; |
|
}, |
|
|
|
handlers: function( event, handlers ) { |
|
var i, handleObj, sel, matchedHandlers, matchedSelectors, |
|
handlerQueue = [], |
|
delegateCount = handlers.delegateCount, |
|
cur = event.target; |
|
|
|
// Find delegate handlers |
|
if ( delegateCount && |
|
|
|
// Support: IE <=9 |
|
// Black-hole SVG <use> instance trees (trac-13180) |
|
cur.nodeType && |
|
|
|
// Support: Firefox <=42 |
|
// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861) |
|
// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click |
|
// Support: IE 11 only |
|
// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343) |
|
!( event.type === "click" && event.button >= 1 ) ) { |
|
|
|
for ( ; cur !== this; cur = cur.parentNode || this ) { |
|
|
|
// Don't check non-elements (#13208) |
|
// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) |
|
if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) { |
|
matchedHandlers = []; |
|
matchedSelectors = {}; |
|
for ( i = 0; i < delegateCount; i++ ) { |
|
handleObj = handlers[ i ]; |
|
|
|
// Don't conflict with Object.prototype properties (#13203) |
|
sel = handleObj.selector + " "; |
|
|
|
if ( matchedSelectors[ sel ] === undefined ) { |
|
matchedSelectors[ sel ] = handleObj.needsContext ? |
|
jQuery( sel, this ).index( cur ) > -1 : |
|
jQuery.find( sel, this, null, [ cur ] ).length; |
|
} |
|
if ( matchedSelectors[ sel ] ) { |
|
matchedHandlers.push( handleObj ); |
|
} |
|
} |
|
if ( matchedHandlers.length ) { |
|
handlerQueue.push( { elem: cur, handlers: matchedHandlers } ); |
|
} |
|
} |
|
} |
|
} |
|
|
|
// Add the remaining (directly-bound) handlers |
|
cur = this; |
|
if ( delegateCount < handlers.length ) { |
|
handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } ); |
|
} |
|
|
|
return handlerQueue; |
|
}, |
|
|
|
addProp: function( name, hook ) { |
|
Object.defineProperty( jQuery.Event.prototype, name, { |
|
enumerable: true, |
|
configurable: true, |
|
|
|
get: isFunction( hook ) ? |
|
function() { |
|
if ( this.originalEvent ) { |
|
return hook( this.originalEvent ); |
|
} |
|
} : |
|
function() { |
|
if ( this.originalEvent ) { |
|
return this.originalEvent[ name ]; |
|
} |
|
}, |
|
|
|
set: function( value ) { |
|
Object.defineProperty( this, name, { |
|
enumerable: true, |
|
configurable: true, |
|
writable: true, |
|
value: value |
|
} ); |
|
} |
|
} ); |
|
}, |
|
|
|
fix: function( originalEvent ) { |
|
return originalEvent[ jQuery.expando ] ? |
|
originalEvent : |
|
new jQuery.Event( originalEvent ); |
|
}, |
|
|
|
special: { |
|
load: { |
|
|
|
// Prevent triggered image.load events from bubbling to window.load |
|
noBubble: true |
|
}, |
|
click: { |
|
|
|
// Utilize native event to ensure correct state for checkable inputs |
|
setup: function( data ) { |
|
|
|
// For mutual compressibility with _default, replace `this` access with a local var. |
|
// `|| data` is dead code meant only to preserve the variable through minification. |
|
var el = this || data; |
|
|
|
// Claim the first handler |
|
if ( rcheckableType.test( el.type ) && |
|
el.click && nodeName( el, "input" ) ) { |
|
|
|
// dataPriv.set( el, "click", ... ) |
|
leverageNative( el, "click", returnTrue ); |
|
} |
|
|
|
// Return false to allow normal processing in the caller |
|
return false; |
|
}, |
|
trigger: function( data ) { |
|
|
|
// For mutual compressibility with _default, replace `this` access with a local var. |
|
// `|| data` is dead code meant only to preserve the variable through minification. |
|
var el = this || data; |
|
|
|
// Force setup before triggering a click |
|
if ( rcheckableType.test( el.type ) && |
|
el.click && nodeName( el, "input" ) ) { |
|
|
|
leverageNative( el, "click" ); |
|
} |
|
|
|
// Return non-false to allow normal event-path propagation |
|
return true; |
|
}, |
|
|
|
// For cross-browser consistency, suppress native .click() on links |
|
// Also prevent it if we're currently inside a leveraged native-event stack |
|
_default: function( event ) { |
|
var target = event.target; |
|
return rcheckableType.test( target.type ) && |
|
target.click && nodeName( target, "input" ) && |
|
dataPriv.get( target, "click" ) || |
|
nodeName( target, "a" ); |
|
} |
|
}, |
|
|
|
beforeunload: { |
|
postDispatch: function( event ) { |
|
|
|
// Support: Firefox 20+ |
|
// Firefox doesn't alert if the returnValue field is not set. |
|
if ( event.result !== undefined && event.originalEvent ) { |
|
event.originalEvent.returnValue = event.result; |
|
} |
|
} |
|
} |
|
} |
|
}; |
|
|
|
// Ensure the presence of an event listener that handles manually-triggered |
|
// synthetic events by interrupting progress until reinvoked in response to |
|
// *native* events that it fires directly, ensuring that state changes have |
|
// already occurred before other listeners are invoked. |
|
function leverageNative( el, type, expectSync ) { |
|
|
|
// Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add |
|
if ( !expectSync ) { |
|
if ( dataPriv.get( el, type ) === undefined ) { |
|
jQuery.event.add( el, type, returnTrue ); |
|
} |
|
return; |
|
} |
|
|
|
// Register the controller as a special universal handler for all event namespaces |
|
dataPriv.set( el, type, false ); |
|
jQuery.event.add( el, type, { |
|
namespace: false, |
|
handler: function( event ) { |
|
var notAsync, result, |
|
saved = dataPriv.get( this, type ); |
|
|
|
if ( ( event.isTrigger & 1 ) && this[ type ] ) { |
|
|
|
// Interrupt processing of the outer synthetic .trigger()ed event |
|
// Saved data should be false in such cases, but might be a leftover capture object |
|
// from an async native handler (gh-4350) |
|
if ( !saved.length ) { |
|
|
|
// Store arguments for use when handling the inner native event |
|
// There will always be at least one argument (an event object), so this array |
|
// will not be confused with a leftover capture object. |
|
saved = slice.call( arguments ); |
|
dataPriv.set( this, type, saved ); |
|
|
|
// Trigger the native event and capture its result |
|
// Support: IE <=9 - 11+ |
|
// focus() and blur() are asynchronous |
|
notAsync = expectSync( this, type ); |
|
this[ type ](); |
|
result = dataPriv.get( this, type ); |
|
if ( saved !== result || notAsync ) { |
|
dataPriv.set( this, type, false ); |
|
} else { |
|
result = {}; |
|
} |
|
if ( saved !== result ) { |
|
|
|
// Cancel the outer synthetic event |
|
event.stopImmediatePropagation(); |
|
event.preventDefault(); |
|
return result.value; |
|
} |
|
|
|
// If this is an inner synthetic event for an event with a bubbling surrogate |
|
// (focus or blur), assume that the surrogate already propagated from triggering the |
|
// native event and prevent that from happening again here. |
|
// This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the |
|
// bubbling surrogate propagates *after* the non-bubbling base), but that seems |
|
// less bad than duplication. |
|
} else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) { |
|
event.stopPropagation(); |
|
} |
|
|
|
// If this is a native event triggered above, everything is now in order |
|
// Fire an inner synthetic event with the original arguments |
|
} else if ( saved.length ) { |
|
|
|
// ...and capture the result |
|
dataPriv.set( this, type, { |
|
value: jQuery.event.trigger( |
|
|
|
// Support: IE <=9 - 11+ |
|
// Extend with the prototype to reset the above stopImmediatePropagation() |
|
jQuery.extend( saved[ 0 ], jQuery.Event.prototype ), |
|
saved.slice( 1 ), |
|
this |
|
) |
|
} ); |
|
|
|
// Abort handling of the native event |
|
event.stopImmediatePropagation(); |
|
} |
|
} |
|
} ); |
|
} |
|
|
|
jQuery.removeEvent = function( elem, type, handle ) { |
|
|
|
// This "if" is needed for plain objects |
|
if ( elem.removeEventListener ) { |
|
elem.removeEventListener( type, handle ); |
|
} |
|
}; |
|
|
|
jQuery.Event = function( src, props ) { |
|
|
|
// Allow instantiation without the 'new' keyword |
|
if ( !( this instanceof jQuery.Event ) ) { |
|
return new jQuery.Event( src, props ); |
|
} |
|
|
|
// Event object |
|
if ( src && src.type ) { |
|
this.originalEvent = src; |
|
this.type = src.type; |
|
|
|
// Events bubbling up the document may have been marked as prevented |
|
// by a handler lower down the tree; reflect the correct value. |
|
this.isDefaultPrevented = src.defaultPrevented || |
|
src.defaultPrevented === undefined && |
|
|
|
// Support: Android <=2.3 only |
|
src.returnValue === false ? |
|
returnTrue : |
|
returnFalse; |
|
|
|
// Create target properties |
|
// Support: Safari <=6 - 7 only |
|
// Target should not be a text node (#504, #13143) |
|
this.target = ( src.target && src.target.nodeType === 3 ) ? |
|
src.target.parentNode : |
|
src.target; |
|
|
|
this.currentTarget = src.currentTarget; |
|
this.relatedTarget = src.relatedTarget; |
|
|
|
// Event type |
|
} else { |
|
this.type = src; |
|
} |
|
|
|
// Put explicitly provided properties onto the event object |
|
if ( props ) { |
|
jQuery.extend( this, props ); |
|
} |
|
|
|
// Create a timestamp if incoming event doesn't have one |
|
this.timeStamp = src && src.timeStamp || Date.now(); |
|
|
|
// Mark it as fixed |
|
this[ jQuery.expando ] = true; |
|
}; |
|
|
|
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding |
|
// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html |
|
jQuery.Event.prototype = { |
|
constructor: jQuery.Event, |
|
isDefaultPrevented: returnFalse, |
|
isPropagationStopped: returnFalse, |
|
isImmediatePropagationStopped: returnFalse, |
|
isSimulated: false, |
|
|
|
preventDefault: function() { |
|
var e = this.originalEvent; |
|
|
|
this.isDefaultPrevented = returnTrue; |
|
|
|
if ( e && !this.isSimulated ) { |
|
e.preventDefault(); |
|
} |
|
}, |
|
stopPropagation: function() { |
|
var e = this.originalEvent; |
|
|
|
this.isPropagationStopped = returnTrue; |
|
|
|
if ( e && !this.isSimulated ) { |
|
e.stopPropagation(); |
|
} |
|
}, |
|
stopImmediatePropagation: function() { |
|
var e = this.originalEvent; |
|
|
|
this.isImmediatePropagationStopped = returnTrue; |
|
|
|
if ( e && !this.isSimulated ) { |
|
e.stopImmediatePropagation(); |
|
} |
|
|
|
this.stopPropagation(); |
|
} |
|
}; |
|
|
|
// Includes all common event props including KeyEvent and MouseEvent specific props |
|
jQuery.each( { |
|
altKey: true, |
|
bubbles: true, |
|
cancelable: true, |
|
changedTouches: true, |
|
ctrlKey: true, |
|
detail: true, |
|
eventPhase: true, |
|
metaKey: true, |
|
pageX: true, |
|
pageY: true, |
|
shiftKey: true, |
|
view: true, |
|
"char": true, |
|
code: true, |
|
charCode: true, |
|
key: true, |
|
keyCode: true, |
|
button: true, |
|
buttons: true, |
|
clientX: true, |
|
clientY: true, |
|
offsetX: true, |
|
offsetY: true, |
|
pointerId: true, |
|
pointerType: true, |
|
screenX: true, |
|
screenY: true, |
|
targetTouches: true, |
|
toElement: true, |
|
touches: true, |
|
|
|
which: function( event ) { |
|
var button = event.button; |
|
|
|
// Add which for key events |
|
if ( event.which == null && rkeyEvent.test( event.type ) ) { |
|
return event.charCode != null ? event.charCode : event.keyCode; |
|
} |
|
|
|
// Add which for click: 1 === left; 2 === middle; 3 === right |
|
if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) { |
|
if ( button & 1 ) { |
|
return 1; |
|
} |
|
|
|
if ( button & 2 ) { |
|
return 3; |
|
} |
|
|
|
if ( button & 4 ) { |
|
return 2; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
return event.which; |
|
} |
|
}, jQuery.event.addProp ); |
|
|
|
jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) { |
|
jQuery.event.special[ type ] = { |
|
|
|
// Utilize native event if possible so blur/focus sequence is correct |
|
setup: function() { |
|
|
|
// Claim the first handler |
|
// dataPriv.set( this, "focus", ... ) |
|
// dataPriv.set( this, "blur", ... ) |
|
leverageNative( this, type, expectSync ); |
|
|
|
// Return false to allow normal processing in the caller |
|
return false; |
|
}, |
|
trigger: function() { |
|
|
|
// Force setup before trigger |
|
leverageNative( this, type ); |
|
|
|
// Return non-false to allow normal event-path propagation |
|
return true; |
|
}, |
|
|
|
delegateType: delegateType |
|
}; |
|
} ); |
|
|
|
// Create mouseenter/leave events using mouseover/out and event-time checks |
|
// so that event delegation works in jQuery. |
|
// Do the same for pointerenter/pointerleave and pointerover/pointerout |
|
// |
|
// Support: Safari 7 only |
|
// Safari sends mouseenter too often; see: |
|
// https://bugs.chromium.org/p/chromium/issues/detail?id=470258 |
|
// for the description of the bug (it existed in older Chrome versions as well). |
|
jQuery.each( { |
|
mouseenter: "mouseover", |
|
mouseleave: "mouseout", |
|
pointerenter: "pointerover", |
|
pointerleave: "pointerout" |
|
}, function( orig, fix ) { |
|
jQuery.event.special[ orig ] = { |
|
delegateType: fix, |
|
bindType: fix, |
|
|
|
handle: function( event ) { |
|
var ret, |
|
target = this, |
|
related = event.relatedTarget, |
|
handleObj = event.handleObj; |
|
|
|
// For mouseenter/leave call the handler if related is outside the target. |
|
// NB: No relatedTarget if the mouse left/entered the browser window |
|
if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { |
|
event.type = handleObj.origType; |
|
ret = handleObj.handler.apply( this, arguments ); |
|
event.type = fix; |
|
} |
|
return ret; |
|
} |
|
}; |
|
} ); |
|
|
|
jQuery.fn.extend( { |
|
|
|
on: function( types, selector, data, fn ) { |
|
return on( this, types, selector, data, fn ); |
|
}, |
|
one: function( types, selector, data, fn ) { |
|
return on( this, types, selector, data, fn, 1 ); |
|
}, |
|
off: function( types, selector, fn ) { |
|
var handleObj, type; |
|
if ( types && types.preventDefault && types.handleObj ) { |
|
|
|
// ( event ) dispatched jQuery.Event |
|
handleObj = types.handleObj; |
|
jQuery( types.delegateTarget ).off( |
|
handleObj.namespace ? |
|
handleObj.origType + "." + handleObj.namespace : |
|
handleObj.origType, |
|
handleObj.selector, |
|
handleObj.handler |
|
); |
|
return this; |
|
} |
|
if ( typeof types === "object" ) { |
|
|
|
// ( types-object [, selector] ) |
|
for ( type in types ) { |
|
this.off( type, selector, types[ type ] ); |
|
} |
|
return this; |
|
} |
|
if ( selector === false || typeof selector === "function" ) { |
|
|
|
// ( types [, fn] ) |
|
fn = selector; |
|
selector = undefined; |
|
} |
|
if ( fn === false ) { |
|
fn = returnFalse; |
|
} |
|
return this.each( function() { |
|
jQuery.event.remove( this, types, fn, selector ); |
|
} ); |
|
} |
|
} ); |
|
|
|
|
|
var |
|
|
|
// Support: IE <=10 - 11, Edge 12 - 13 only |
|
// In IE/Edge using regex groups here causes severe slowdowns. |
|
// See https://connect.microsoft.com/IE/feedback/details/1736512/ |
|
rnoInnerhtml = /<script|<style|<link/i, |
|
|
|
// checked="checked" or checked |
|
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, |
|
rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g; |
|
|
|
// Prefer a tbody over its parent table for containing new rows |
|
function manipulationTarget( elem, content ) { |
|
if ( nodeName( elem, "table" ) && |
|
nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) { |
|
|
|
return jQuery( elem ).children( "tbody" )[ 0 ] || elem; |
|
} |
|
|
|
return elem; |
|
} |
|
|
|
// Replace/restore the type attribute of script elements for safe DOM manipulation |
|
function disableScript( elem ) { |
|
elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; |
|
return elem; |
|
} |
|
function restoreScript( elem ) { |
|
if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) { |
|
elem.type = elem.type.slice( 5 ); |
|
} else { |
|
elem.removeAttribute( "type" ); |
|
} |
|
|
|
return elem; |
|
} |
|
|
|
function cloneCopyEvent( src, dest ) { |
|
var i, l, type, pdataOld, udataOld, udataCur, events; |
|
|
|
if ( dest.nodeType !== 1 ) { |
|
return; |
|
} |
|
|
|
// 1. Copy private data: events, handlers, etc. |
|
if ( dataPriv.hasData( src ) ) { |
|
pdataOld = dataPriv.get( src ); |
|
events = pdataOld.events; |
|
|
|
if ( events ) { |
|
dataPriv.remove( dest, "handle events" ); |
|
|
|
for ( type in events ) { |
|
for ( i = 0, l = events[ type ].length; i < l; i++ ) { |
|
jQuery.event.add( dest, type, events[ type ][ i ] ); |
|
} |
|
} |
|
} |
|
} |
|
|
|
// 2. Copy user data |
|
if ( dataUser.hasData( src ) ) { |
|
udataOld = dataUser.access( src ); |
|
udataCur = jQuery.extend( {}, udataOld ); |
|
|
|
dataUser.set( dest, udataCur ); |
|
} |
|
} |
|
|
|
// Fix IE bugs, see support tests |
|
function fixInput( src, dest ) { |
|
var nodeName = dest.nodeName.toLowerCase(); |
|
|
|
// Fails to persist the checked state of a cloned checkbox or radio button. |
|
if ( nodeName === "input" && rcheckableType.test( src.type ) ) { |
|
dest.checked = src.checked; |
|
|
|
// Fails to return the selected option to the default selected state when cloning options |
|
} else if ( nodeName === "input" || nodeName === "textarea" ) { |
|
dest.defaultValue = src.defaultValue; |
|
} |
|
} |
|
|
|
function domManip( collection, args, callback, ignored ) { |
|
|
|
// Flatten any nested arrays |
|
args = flat( args ); |
|
|
|
var fragment, first, scripts, hasScripts, node, doc, |
|
i = 0, |
|
l = collection.length, |
|
iNoClone = l - 1, |
|
value = args[ 0 ], |
|
valueIsFunction = isFunction( value ); |
|
|
|
// We can't cloneNode fragments that contain checked, in WebKit |
|
if ( valueIsFunction || |
|
( l > 1 && typeof value === "string" && |
|
!support.checkClone && rchecked.test( value ) ) ) { |
|
return collection.each( function( index ) { |
|
var self = collection.eq( index ); |
|
if ( valueIsFunction ) { |
|
args[ 0 ] = value.call( this, index, self.html() ); |
|
} |
|
domManip( self, args, callback, ignored ); |
|
} ); |
|
} |
|
|
|
if ( l ) { |
|
fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); |
|
first = fragment.firstChild; |
|
|
|
if ( fragment.childNodes.length === 1 ) { |
|
fragment = first; |
|
} |
|
|
|
// Require either new content or an interest in ignored elements to invoke the callback |
|
if ( first || ignored ) { |
|
scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); |
|
hasScripts = scripts.length; |
|
|
|
// Use the original fragment for the last item |
|
// instead of the first because it can end up |
|
// being emptied incorrectly in certain situations (#8070). |
|
for ( ; i < l; i++ ) { |
|
node = fragment; |
|
|
|
if ( i !== iNoClone ) { |
|
node = jQuery.clone( node, true, true ); |
|
|
|
// Keep references to cloned scripts for later restoration |
|
if ( hasScripts ) { |
|
|
|
// Support: Android <=4.0 only, PhantomJS 1 only |
|
// push.apply(_, arraylike) throws on ancient WebKit |
|
jQuery.merge( scripts, getAll( node, "script" ) ); |
|
} |
|
} |
|
|
|
callback.call( collection[ i ], node, i ); |
|
} |
|
|
|
if ( hasScripts ) { |
|
doc = scripts[ scripts.length - 1 ].ownerDocument; |
|
|
|
// Reenable scripts |
|
jQuery.map( scripts, restoreScript ); |
|
|
|
// Evaluate executable scripts on first document insertion |
|
for ( i = 0; i < hasScripts; i++ ) { |
|
node = scripts[ i ]; |
|
if ( rscriptType.test( node.type || "" ) && |
|
!dataPriv.access( node, "globalEval" ) && |
|
jQuery.contains( doc, node ) ) { |
|
|
|
if ( node.src && ( node.type || "" ).toLowerCase() !== "module" ) { |
|
|
|
// Optional AJAX dependency, but won't run scripts if not present |
|
if ( jQuery._evalUrl && !node.noModule ) { |
|
jQuery._evalUrl( node.src, { |
|
nonce: node.nonce || node.getAttribute( "nonce" ) |
|
}, doc ); |
|
} |
|
} else { |
|
DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc ); |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
|
|
return collection; |
|
} |
|
|
|
function remove( elem, selector, keepData ) { |
|
var node, |
|
nodes = selector ? jQuery.filter( selector, elem ) : elem, |
|
i = 0; |
|
|
|
for ( ; ( node = nodes[ i ] ) != null; i++ ) { |
|
if ( !keepData && node.nodeType === 1 ) { |
|
jQuery.cleanData( getAll( node ) ); |
|
} |
|
|
|
if ( node.parentNode ) { |
|
if ( keepData && isAttached( node ) ) { |
|
setGlobalEval( getAll( node, "script" ) ); |
|
} |
|
node.parentNode.removeChild( node ); |
|
} |
|
} |
|
|
|
return elem; |
|
} |
|
|
|
jQuery.extend( { |
|
htmlPrefilter: function( html ) { |
|
return html; |
|
}, |
|
|
|
clone: function( elem, dataAndEvents, deepDataAndEvents ) { |
|
var i, l, srcElements, destElements, |
|
clone = elem.cloneNode( true ), |
|
inPage = isAttached( elem ); |
|
|
|
// Fix IE cloning issues |
|
if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && |
|
!jQuery.isXMLDoc( elem ) ) { |
|
|
|
// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2 |
|
destElements = getAll( clone ); |
|
srcElements = getAll( elem ); |
|
|
|
for ( i = 0, l = srcElements.length; i < l; i++ ) { |
|
fixInput( srcElements[ i ], destElements[ i ] ); |
|
} |
|
} |
|
|
|
// Copy the events from the original to the clone |
|
if ( dataAndEvents ) { |
|
if ( deepDataAndEvents ) { |
|
srcElements = srcElements || getAll( elem ); |
|
destElements = destElements || getAll( clone ); |
|
|
|
for ( i = 0, l = srcElements.length; i < l; i++ ) { |
|
cloneCopyEvent( srcElements[ i ], destElements[ i ] ); |
|
} |
|
} else { |
|
cloneCopyEvent( elem, clone ); |
|
} |
|
} |
|
|
|
// Preserve script evaluation history |
|
destElements = getAll( clone, "script" ); |
|
if ( destElements.length > 0 ) { |
|
setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); |
|
} |
|
|
|
// Return the cloned set |
|
return clone; |
|
}, |
|
|
|
cleanData: function( elems ) { |
|
var data, elem, type, |
|
special = jQuery.event.special, |
|
i = 0; |
|
|
|
for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { |
|
if ( acceptData( elem ) ) { |
|
if ( ( data = elem[ dataPriv.expando ] ) ) { |
|
if ( data.events ) { |
|
for ( type in data.events ) { |
|
if ( special[ type ] ) { |
|
jQuery.event.remove( elem, type ); |
|
|
|
// This is a shortcut to avoid jQuery.event.remove's overhead |
|
} else { |
|
jQuery.removeEvent( elem, type, data.handle ); |
|
} |
|
} |
|
} |
|
|
|
// Support: Chrome <=35 - 45+ |
|
// Assign undefined instead of using delete, see Data#remove |
|
elem[ dataPriv.expando ] = undefined; |
|
} |
|
if ( elem[ dataUser.expando ] ) { |
|
|
|
// Support: Chrome <=35 - 45+ |
|
// Assign undefined instead of using delete, see Data#remove |
|
elem[ dataUser.expando ] = undefined; |
|
} |
|
} |
|
} |
|
} |
|
} ); |
|
|
|
jQuery.fn.extend( { |
|
detach: function( selector ) { |
|
return remove( this, selector, true ); |
|
}, |
|
|
|
remove: function( selector ) { |
|
return remove( this, selector ); |
|
}, |
|
|
|
text: function( value ) { |
|
return access( this, function( value ) { |
|
return value === undefined ? |
|
jQuery.text( this ) : |
|
this.empty().each( function() { |
|
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { |
|
this.textContent = value; |
|
} |
|
} ); |
|
}, null, value, arguments.length ); |
|
}, |
|
|
|
append: function() { |
|
return domManip( this, arguments, function( elem ) { |
|
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { |
|
var target = manipulationTarget( this, elem ); |
|
target.appendChild( elem ); |
|
} |
|
} ); |
|
}, |
|
|
|
prepend: function() { |
|
return domManip( this, arguments, function( elem ) { |
|
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { |
|
var target = manipulationTarget( this, elem ); |
|
target.insertBefore( elem, target.firstChild ); |
|
} |
|
} ); |
|
}, |
|
|
|
before: function() { |
|
return domManip( this, arguments, function( elem ) { |
|
if ( this.parentNode ) { |
|
this.parentNode.insertBefore( elem, this ); |
|
} |
|
} ); |
|
}, |
|
|
|
after: function() { |
|
return domManip( this, arguments, function( elem ) { |
|
if ( this.parentNode ) { |
|
this.parentNode.insertBefore( elem, this.nextSibling ); |
|
} |
|
} ); |
|
}, |
|
|
|
empty: function() { |
|
var elem, |
|
i = 0; |
|
|
|
for ( ; ( elem = this[ i ] ) != null; i++ ) { |
|
if ( elem.nodeType === 1 ) { |
|
|
|
// Prevent memory leaks |
|
jQuery.cleanData( getAll( elem, false ) ); |
|
|
|
// Remove any remaining nodes |
|
elem.textContent = ""; |
|
} |
|
} |
|
|
|
return this; |
|
}, |
|
|
|
clone: function( dataAndEvents, deepDataAndEvents ) { |
|
dataAndEvents = dataAndEvents == null ? false : dataAndEvents; |
|
deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; |
|
|
|
return this.map( function() { |
|
return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); |
|
} ); |
|
}, |
|
|
|
html: function( value ) { |
|
return access( this, function( value ) { |
|
var elem = this[ 0 ] || {}, |
|
i = 0, |
|
l = this.length; |
|
|
|
if ( value === undefined && elem.nodeType === 1 ) { |
|
return elem.innerHTML; |
|
} |
|
|
|
// See if we can take a shortcut and just use innerHTML |
|
if ( typeof value === "string" && !rnoInnerhtml.test( value ) && |
|
!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { |
|
|
|
value = jQuery.htmlPrefilter( value ); |
|
|
|
try { |
|
for ( ; i < l; i++ ) { |
|
elem = this[ i ] || {}; |
|
|
|
// Remove element nodes and prevent memory leaks |
|
if ( elem.nodeType === 1 ) { |
|
jQuery.cleanData( getAll( elem, false ) ); |
|
elem.innerHTML = value; |
|
} |
|
} |
|
|
|
elem = 0; |
|
|
|
// If using innerHTML throws an exception, use the fallback method |
|
} catch ( e ) {} |
|
} |
|
|
|
if ( elem ) { |
|
this.empty().append( value ); |
|
} |
|
}, null, value, arguments.length ); |
|
}, |
|
|
|
replaceWith: function() { |
|
var ignored = []; |
|
|
|
// Make the changes, replacing each non-ignored context element with the new content |
|
return domManip( this, arguments, function( elem ) { |
|
var parent = this.parentNode; |
|
|
|
if ( jQuery.inArray( this, ignored ) < 0 ) { |
|
jQuery.cleanData( getAll( this ) ); |
|
if ( parent ) { |
|
parent.replaceChild( elem, this ); |
|
} |
|
} |
|
|
|
// Force callback invocation |
|
}, ignored ); |
|
} |
|
} ); |
|
|
|
jQuery.each( { |
|
appendTo: "append", |
|
prependTo: "prepend", |
|
insertBefore: "before", |
|
insertAfter: "after", |
|
replaceAll: "replaceWith" |
|
}, function( name, original ) { |
|
jQuery.fn[ name ] = function( selector ) { |
|
var elems, |
|
ret = [], |
|
insert = jQuery( selector ), |
|
last = insert.length - 1, |
|
i = 0; |
|
|
|
for ( ; i <= last; i++ ) { |
|
elems = i === last ? this : this.clone( true ); |
|
jQuery( insert[ i ] )[ original ]( elems ); |
|
|
|
// Support: Android <=4.0 only, PhantomJS 1 only |
|
// .get() because push.apply(_, arraylike) throws on ancient WebKit |
|
push.apply( ret, elems.get() ); |
|
} |
|
|
|
return this.pushStack( ret ); |
|
}; |
|
} ); |
|
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ); |
|
|
|
var getStyles = function( elem ) { |
|
|
|
// Support: IE <=11 only, Firefox <=30 (#15098, #14150) |
|
// IE throws on elements created in popups |
|
// FF meanwhile throws on frame elements through "defaultView.getComputedStyle" |
|
var view = elem.ownerDocument.defaultView; |
|
|
|
if ( !view || !view.opener ) { |
|
view = window; |
|
} |
|
|
|
return view.getComputedStyle( elem ); |
|
}; |
|
|
|
var swap = function( elem, options, callback ) { |
|
var ret, name, |
|
old = {}; |
|
|
|
// Remember the old values, and insert the new ones |
|
for ( name in options ) { |
|
old[ name ] = elem.style[ name ]; |
|
elem.style[ name ] = options[ name ]; |
|
} |
|
|
|
ret = callback.call( elem ); |
|
|
|
// Revert the old values |
|
for ( name in options ) { |
|
elem.style[ name ] = old[ name ]; |
|
} |
|
|
|
return ret; |
|
}; |
|
|
|
|
|
var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" ); |
|
|
|
|
|
|
|
( function() { |
|
|
|
// Executing both pixelPosition & boxSizingReliable tests require only one layout |
|
// so they're executed at the same time to save the second computation. |
|
function computeStyleTests() { |
|
|
|
// This is a singleton, we need to execute it only once |
|
if ( !div ) { |
|
return; |
|
} |
|
|
|
container.style.cssText = "position:absolute;left:-11111px;width:60px;" + |
|
"margin-top:1px;padding:0;border:0"; |
|
div.style.cssText = |
|
"position:relative;display:block;box-sizing:border-box;overflow:scroll;" + |
|
"margin:auto;border:1px;padding:1px;" + |
|
"width:60%;top:1%"; |
|
documentElement.appendChild( container ).appendChild( div ); |
|
|
|
var divStyle = window.getComputedStyle( div ); |
|
pixelPositionVal = divStyle.top !== "1%"; |
|
|
|
// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44 |
|
reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12; |
|
|
|
// Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3 |
|
// Some styles come back with percentage values, even though they shouldn't |
|
div.style.right = "60%"; |
|
pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36; |
|
|
|
// Support: IE 9 - 11 only |
|
// Detect misreporting of content dimensions for box-sizing:border-box elements |
|
boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36; |
|
|
|
// Support: IE 9 only |
|
// Detect overflow:scroll screwiness (gh-3699) |
|
// Support: Chrome <=64 |
|
// Don't get tricked when zoom affects offsetWidth (gh-4029) |
|
div.style.position = "absolute"; |
|
scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12; |
|
|
|
documentElement.removeChild( container ); |
|
|
|
// Nullify the div so it wouldn't be stored in the memory and |
|
// it will also be a sign that checks already performed |
|
div = null; |
|
} |
|
|
|
function roundPixelMeasures( measure ) { |
|
return Math.round( parseFloat( measure ) ); |
|
} |
|
|
|
var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal, |
|
reliableTrDimensionsVal, reliableMarginLeftVal, |
|
container = document.createElement( "div" ), |
|
div = document.createElement( "div" ); |
|
|
|
// Finish early in limited (non-browser) environments |
|
if ( !div.style ) { |
|
return; |
|
} |
|
|
|
// Support: IE <=9 - 11 only |
|
// Style of cloned element affects source element cloned (#8908) |
|
div.style.backgroundClip = "content-box"; |
|
div.cloneNode( true ).style.backgroundClip = ""; |
|
support.clearCloneStyle = div.style.backgroundClip === "content-box"; |
|
|
|
jQuery.extend( support, { |
|
boxSizingReliable: function() { |
|
computeStyleTests(); |
|
return boxSizingReliableVal; |
|
}, |
|
pixelBoxStyles: function() { |
|
computeStyleTests(); |
|
return pixelBoxStylesVal; |
|
}, |
|
pixelPosition: function() { |
|
computeStyleTests(); |
|
return pixelPositionVal; |
|
}, |
|
reliableMarginLeft: function() { |
|
computeStyleTests(); |
|
return reliableMarginLeftVal; |
|
}, |
|
scrollboxSize: function() { |
|
computeStyleTests(); |
|
return scrollboxSizeVal; |
|
}, |
|
|
|
// Support: IE 9 - 11+, Edge 15 - 18+ |
|
// IE/Edge misreport `getComputedStyle` of table rows with width/height |
|
// set in CSS while `offset*` properties report correct values. |
|
// Behavior in IE 9 is more subtle than in newer versions & it passes |
|
// some versions of this test; make sure not to make it pass there! |
|
reliableTrDimensions: function() { |
|
var table, tr, trChild, trStyle; |
|
if ( reliableTrDimensionsVal == null ) { |
|
table = document.createElement( "table" ); |
|
tr = document.createElement( "tr" ); |
|
trChild = document.createElement( "div" ); |
|
|
|
table.style.cssText = "position:absolute;left:-11111px"; |
|
tr.style.height = "1px"; |
|
trChild.style.height = "9px"; |
|
|
|
documentElement |
|
.appendChild( table ) |
|
.appendChild( tr ) |
|
.appendChild( trChild ); |
|
|
|
trStyle = window.getComputedStyle( tr ); |
|
reliableTrDimensionsVal = parseInt( trStyle.height ) > 3; |
|
|
|
documentElement.removeChild( table ); |
|
} |
|
return reliableTrDimensionsVal; |
|
} |
|
} ); |
|
} )(); |
|
|
|
|
|
function curCSS( elem, name, computed ) { |
|
var width, minWidth, maxWidth, ret, |
|
|
|
// Support: Firefox 51+ |
|
// Retrieving style before computed somehow |
|
// fixes an issue with getting wrong values |
|
// on detached elements |
|
style = elem.style; |
|
|
|
computed = computed || getStyles( elem ); |
|
|
|
// getPropertyValue is needed for: |
|
// .css('filter') (IE 9 only, #12537) |
|
// .css('--customProperty) (#3144) |
|
if ( computed ) { |
|
ret = computed.getPropertyValue( name ) || computed[ name ]; |
|
|
|
if ( ret === "" && !isAttached( elem ) ) { |
|
ret = jQuery.style( elem, name ); |
|
} |
|
|
|
// A tribute to the "awesome hack by Dean Edwards" |
|
// Android Browser returns percentage for some values, |
|
// but width seems to be reliably pixels. |
|
// This is against the CSSOM draft spec: |
|
// https://drafts.csswg.org/cssom/#resolved-values |
|
if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) { |
|
|
|
// Remember the original values |
|
width = style.width; |
|
minWidth = style.minWidth; |
|
maxWidth = style.maxWidth; |
|
|
|
// Put in the new values to get a computed value out |
|
style.minWidth = style.maxWidth = style.width = ret; |
|
ret = computed.width; |
|
|
|
// Revert the changed values |
|
style.width = width; |
|
style.minWidth = minWidth; |
|
style.maxWidth = maxWidth; |
|
} |
|
} |
|
|
|
return ret !== undefined ? |
|
|
|
// Support: IE <=9 - 11 only |
|
// IE returns zIndex value as an integer. |
|
ret + "" : |
|
ret; |
|
} |
|
|
|
|
|
function addGetHookIf( conditionFn, hookFn ) { |
|
|
|
// Define the hook, we'll check on the first run if it's really needed. |
|
return { |
|
get: function() { |
|
if ( conditionFn() ) { |
|
|
|
// Hook not needed (or it's not possible to use it due |
|
// to missing dependency), remove it. |
|
delete this.get; |
|
return; |
|
} |
|
|
|
// Hook needed; redefine it so that the support test is not executed again. |
|
return ( this.get = hookFn ).apply( this, arguments ); |
|
} |
|
}; |
|
} |
|
|
|
|
|
var cssPrefixes = [ "Webkit", "Moz", "ms" ], |
|
emptyStyle = document.createElement( "div" ).style, |
|
vendorProps = {}; |
|
|
|
// Return a vendor-prefixed property or undefined |
|
function vendorPropName( name ) { |
|
|
|
// Check for vendor prefixed names |
|
var capName = name[ 0 ].toUpperCase() + name.slice( 1 ), |
|
i = cssPrefixes.length; |
|
|
|
while ( i-- ) { |
|
name = cssPrefixes[ i ] + capName; |
|
if ( name in emptyStyle ) { |
|
return name; |
|
} |
|
} |
|
} |
|
|
|
// Return a potentially-mapped jQuery.cssProps or vendor prefixed property |
|
function finalPropName( name ) { |
|
var final = jQuery.cssProps[ name ] || vendorProps[ name ]; |
|
|
|
if ( final ) { |
|
return final; |
|
} |
|
if ( name in emptyStyle ) { |
|
return name; |
|
} |
|
return vendorProps[ name ] = vendorPropName( name ) || name; |
|
} |
|
|
|
|
|
var |
|
|
|
// Swappable if display is none or starts with table |
|
// except "table", "table-cell", or "table-caption" |
|
// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display |
|
rdisplayswap = /^(none|table(?!-c[ea]).+)/, |
|
rcustomProp = /^--/, |
|
cssShow = { position: "absolute", visibility: "hidden", display: "block" }, |
|
cssNormalTransform = { |
|
letterSpacing: "0", |
|
fontWeight: "400" |
|
}; |
|
|
|
function setPositiveNumber( _elem, value, subtract ) { |
|
|
|
// Any relative (+/-) values have already been |
|
// normalized at this point |
|
var matches = rcssNum.exec( value ); |
|
return matches ? |
|
|
|
// Guard against undefined "subtract", e.g., when used as in cssHooks |
|
Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) : |
|
value; |
|
} |
|
|
|
function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) { |
|
var i = dimension === "width" ? 1 : 0, |
|
extra = 0, |
|
delta = 0; |
|
|
|
// Adjustment may not be necessary |
|
if ( box === ( isBorderBox ? "border" : "content" ) ) { |
|
return 0; |
|
} |
|
|
|
for ( ; i < 4; i += 2 ) { |
|
|
|
// Both box models exclude margin |
|
if ( box === "margin" ) { |
|
delta += jQuery.css( elem, box + cssExpand[ i ], true, styles ); |
|
} |
|
|
|
// If we get here with a content-box, we're seeking "padding" or "border" or "margin" |
|
if ( !isBorderBox ) { |
|
|
|
// Add padding |
|
delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); |
|
|
|
// For "border" or "margin", add border |
|
if ( box !== "padding" ) { |
|
delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); |
|
|
|
// But still keep track of it otherwise |
|
} else { |
|
extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); |
|
} |
|
|
|
// If we get here with a border-box (content + padding + border), we're seeking "content" or |
|
// "padding" or "margin" |
|
} else { |
|
|
|
// For "content", subtract padding |
|
if ( box === "content" ) { |
|
delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); |
|
} |
|
|
|
// For "content" or "padding", subtract border |
|
if ( box !== "margin" ) { |
|
delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); |
|
} |
|
} |
|
} |
|
|
|
// Account for positive content-box scroll gutter when requested by providing computedVal |
|
if ( !isBorderBox && computedVal >= 0 ) { |
|
|
|
// offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border |
|
// Assuming integer scroll gutter, subtract the rest and round down |
|
delta += Math.max( 0, Math.ceil( |
|
elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - |
|
computedVal - |
|
delta - |
|
extra - |
|
0.5 |
|
|
|
// If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter |
|
// Use an explicit zero to avoid NaN (gh-3964) |
|
) ) || 0; |
|
} |
|
|
|
return delta; |
|
} |
|
|
|
function getWidthOrHeight( elem, dimension, extra ) { |
|
|
|
// Start with computed style |
|
var styles = getStyles( elem ), |
|
|
|
// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322). |
|
// Fake content-box until we know it's needed to know the true value. |
|
boxSizingNeeded = !support.boxSizingReliable() || extra, |
|
isBorderBox = boxSizingNeeded && |
|
jQuery.css( elem, "boxSizing", false, styles ) === "border-box", |
|
valueIsBorderBox = isBorderBox, |
|
|
|
val = curCSS( elem, dimension, styles ), |
|
offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ); |
|
|
|
// Support: Firefox <=54 |
|
// Return a confounding non-pixel value or feign ignorance, as appropriate. |
|
if ( rnumnonpx.test( val ) ) { |
|
if ( !extra ) { |
|
return val; |
|
} |
|
val = "auto"; |
|
} |
|
|
|
|
|
// Support: IE 9 - 11 only |
|
// Use offsetWidth/offsetHeight for when box sizing is unreliable. |
|
// In those cases, the computed value can be trusted to be border-box. |
|
if ( ( !support.boxSizingReliable() && isBorderBox || |
|
|
|
// Support: IE 10 - 11+, Edge 15 - 18+ |
|
// IE/Edge misreport `getComputedStyle` of table rows with width/height |
|
// set in CSS while `offset*` properties report correct values. |
|
// Interestingly, in some cases IE 9 doesn't suffer from this issue. |
|
!support.reliableTrDimensions() && nodeName( elem, "tr" ) || |
|
|
|
// Fall back to offsetWidth/offsetHeight when value is "auto" |
|
// This happens for inline elements with no explicit setting (gh-3571) |
|
val === "auto" || |
|
|
|
// Support: Android <=4.1 - 4.3 only |
|
// Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602) |
|
!parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) && |
|
|
|
// Make sure the element is visible & connected |
|
elem.getClientRects().length ) { |
|
|
|
isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box"; |
|
|
|
// Where available, offsetWidth/offsetHeight approximate border box dimensions. |
|
// Where not available (e.g., SVG), assume unreliable box-sizing and interpret the |
|
// retrieved value as a content box dimension. |
|
valueIsBorderBox = offsetProp in elem; |
|
if ( valueIsBorderBox ) { |
|
val = elem[ offsetProp ]; |
|
} |
|
} |
|
|
|
// Normalize "" and auto |
|
val = parseFloat( val ) || 0; |
|
|
|
// Adjust for the element's box model |
|
return ( val + |
|
boxModelAdjustment( |
|
elem, |
|
dimension, |
|
extra || ( isBorderBox ? "border" : "content" ), |
|
valueIsBorderBox, |
|
styles, |
|
|
|
// Provide the current computed size to request scroll gutter calculation (gh-3589) |
|
val |
|
) |
|
) + "px"; |
|
} |
|
|
|
jQuery.extend( { |
|
|
|
// Add in style property hooks for overriding the default |
|
// behavior of getting and setting a style property |
|
cssHooks: { |
|
opacity: { |
|
get: function( elem, computed ) { |
|
if ( computed ) { |
|
|
|
// We should always get a number back from opacity |
|
var ret = curCSS( elem, "opacity" ); |
|
return ret === "" ? "1" : ret; |
|
} |
|
} |
|
} |
|
}, |
|
|
|
// Don't automatically add "px" to these possibly-unitless properties |
|
cssNumber: { |
|
"animationIterationCount": true, |
|
"columnCount": true, |
|
"fillOpacity": true, |
|
"flexGrow": true, |
|
"flexShrink": true, |
|
"fontWeight": true, |
|
"gridArea": true, |
|
"gridColumn": true, |
|
"gridColumnEnd": true, |
|
"gridColumnStart": true, |
|
"gridRow": true, |
|
"gridRowEnd": true, |
|
"gridRowStart": true, |
|
"lineHeight": true, |
|
"opacity": true, |
|
"order": true, |
|
"orphans": true, |
|
"widows": true, |
|
"zIndex": true, |
|
"zoom": true |
|
}, |
|
|
|
// Add in properties whose names you wish to fix before |
|
// setting or getting the value |
|
cssProps: {}, |
|
|
|
// Get and set the style property on a DOM Node |
|
style: function( elem, name, value, extra ) { |
|
|
|
// Don't set styles on text and comment nodes |
|
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { |
|
return; |
|
} |
|
|
|
// Make sure that we're working with the right name |
|
var ret, type, hooks, |
|
origName = camelCase( name ), |
|
isCustomProp = rcustomProp.test( name ), |
|
style = elem.style; |
|
|
|
// Make sure that we're working with the right name. We don't |
|
// want to query the value if it is a CSS custom property |
|
// since they are user-defined. |
|
if ( !isCustomProp ) { |
|
name = finalPropName( origName ); |
|
} |
|
|
|
// Gets hook for the prefixed version, then unprefixed version |
|
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; |
|
|
|
// Check if we're setting a value |
|
if ( value !== undefined ) { |
|
type = typeof value; |
|
|
|
// Convert "+=" or "-=" to relative numbers (#7345) |
|
if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { |
|
value = adjustCSS( elem, name, ret ); |
|
|
|
// Fixes bug #9237 |
|
type = "number"; |
|
} |
|
|
|
// Make sure that null and NaN values aren't set (#7116) |
|
if ( value == null || value !== value ) { |
|
return; |
|
} |
|
|
|
// If a number was passed in, add the unit (except for certain CSS properties) |
|
// The isCustomProp check can be removed in jQuery 4.0 when we only auto-append |
|
// "px" to a few hardcoded values. |
|
if ( type === "number" && !isCustomProp ) { |
|
value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" ); |
|
} |
|
|
|
// background-* props affect original clone's values |
|
if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { |
|
style[ name ] = "inherit"; |
|
} |
|
|
|
// If a hook was provided, use that value, otherwise just set the specified value |
|
if ( !hooks || !( "set" in hooks ) || |
|
( value = hooks.set( elem, value, extra ) ) !== undefined ) { |
|
|
|
if ( isCustomProp ) { |
|
style.setProperty( name, value ); |
|
} else { |
|
style[ name ] = value; |
|
} |
|
} |
|
|
|
} else { |
|
|
|
// If a hook was provided get the non-computed value from there |
|
if ( hooks && "get" in hooks && |
|
( ret = hooks.get( elem, false, extra ) ) !== undefined ) { |
|
|
|
return ret; |
|
} |
|
|
|
// Otherwise just get the value from the style object |
|
return style[ name ]; |
|
} |
|
}, |
|
|
|
css: function( elem, name, extra, styles ) { |
|
var val, num, hooks, |
|
origName = camelCase( name ), |
|
isCustomProp = rcustomProp.test( name ); |
|
|
|
// Make sure that we're working with the right name. We don't |
|
// want to modify the value if it is a CSS custom property |
|
// since they are user-defined. |
|
if ( !isCustomProp ) { |
|
name = finalPropName( origName ); |
|
} |
|
|
|
// Try prefixed name followed by the unprefixed name |
|
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ]; |
|
|
|
// If a hook was provided get the computed value from there |
|
if ( hooks && "get" in hooks ) { |
|
val = hooks.get( elem, true, extra ); |
|
} |
|
|
|
// Otherwise, if a way to get the computed value exists, use that |
|
if ( val === undefined ) { |
|
val = curCSS( elem, name, styles ); |
|
} |
|
|
|
// Convert "normal" to computed value |
|
if ( val === "normal" && name in cssNormalTransform ) { |
|
val = cssNormalTransform[ name ]; |
|
} |
|
|
|
// Make numeric if forced or a qualifier was provided and val looks numeric |
|
if ( extra === "" || extra ) { |
|
num = parseFloat( val ); |
|
return extra === true || isFinite( num ) ? num || 0 : val; |
|
} |
|
|
|
return val; |
|
} |
|
} ); |
|
|
|
jQuery.each( [ "height", "width" ], function( _i, dimension ) { |
|
jQuery.cssHooks[ dimension ] = { |
|
get: function( elem, computed, extra ) { |
|
if ( computed ) { |
|
|
|
// Certain elements can have dimension info if we invisibly show them |
|
// but it must have a current display style that would benefit |
|
return rdisplayswap.test( jQuery.css( elem, "display" ) ) && |
|
|
|
// Support: Safari 8+ |
|
// Table columns in Safari have non-zero offsetWidth & zero |
|
// getBoundingClientRect().width unless display is changed. |
|
// Support: IE <=11 only |
|
// Running getBoundingClientRect on a disconnected node |
|
// in IE throws an error. |
|
( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ? |
|
swap( elem, cssShow, function() { |
|
return getWidthOrHeight( elem, dimension, extra ); |
|
} ) : |
|
getWidthOrHeight( elem, dimension, extra ); |
|
} |
|
}, |
|
|
|
set: function( elem, value, extra ) { |
|
var matches, |
|
styles = getStyles( elem ), |
|
|
|
// Only read styles.position if the test has a chance to fail |
|
// to avoid forcing a reflow. |
|
scrollboxSizeBuggy = !support.scrollboxSize() && |
|
styles.position === "absolute", |
|
|
|
// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991) |
|
boxSizingNeeded = scrollboxSizeBuggy || extra, |
|
isBorderBox = boxSizingNeeded && |
|
jQuery.css( elem, "boxSizing", false, styles ) === "border-box", |
|
subtract = extra ? |
|
boxModelAdjustment( |
|
elem, |
|
dimension, |
|
extra, |
|
isBorderBox, |
|
styles |
|
) : |
|
0; |
|
|
|
// Account for unreliable border-box dimensions by comparing offset* to computed and |
|
// faking a content-box to get border and padding (gh-3699) |
|
if ( isBorderBox && scrollboxSizeBuggy ) { |
|
subtract -= Math.ceil( |
|
elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - |
|
parseFloat( styles[ dimension ] ) - |
|
boxModelAdjustment( elem, dimension, "border", false, styles ) - |
|
0.5 |
|
); |
|
} |
|
|
|
// Convert to pixels if value adjustment is needed |
|
if ( subtract && ( matches = rcssNum.exec( value ) ) && |
|
( matches[ 3 ] || "px" ) !== "px" ) { |
|
|
|
elem.style[ dimension ] = value; |
|
value = jQuery.css( elem, dimension ); |
|
} |
|
|
|
return setPositiveNumber( elem, value, subtract ); |
|
} |
|
}; |
|
} ); |
|
|
|
jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft, |
|
function( elem, computed ) { |
|
if ( computed ) { |
|
return ( parseFloat( curCSS( elem, "marginLeft" ) ) || |
|
elem.getBoundingClientRect().left - |
|
swap( elem, { marginLeft: 0 }, function() { |
|
return elem.getBoundingClientRect().left; |
|
} ) |
|
) + "px"; |
|
} |
|
} |
|
); |
|
|
|
// These hooks are used by animate to expand properties |
|
jQuery.each( { |
|
margin: "", |
|
padding: "", |
|
border: "Width" |
|
}, function( prefix, suffix ) { |
|
jQuery.cssHooks[ prefix + suffix ] = { |
|
expand: function( value ) { |
|
var i = 0, |
|
expanded = {}, |
|
|
|
// Assumes a single number if not a string |
|
parts = typeof value === "string" ? value.split( " " ) : [ value ]; |
|
|
|
for ( ; i < 4; i++ ) { |
|
expanded[ prefix + cssExpand[ i ] + suffix ] = |
|
parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; |
|
} |
|
|
|
return expanded; |
|
} |
|
}; |
|
|
|
if ( prefix !== "margin" ) { |
|
jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; |
|
} |
|
} ); |
|
|
|
jQuery.fn.extend( { |
|
css: function( name, value ) { |
|
return access( this, function( elem, name, value ) { |
|
var styles, len, |
|
map = {}, |
|
i = 0; |
|
|
|
if ( Array.isArray( name ) ) { |
|
styles = getStyles( elem ); |
|
len = name.length; |
|
|
|
for ( ; i < len; i++ ) { |
|
map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); |
|
} |
|
|
|
return map; |
|
} |
|
|
|
return value !== undefined ? |
|
jQuery.style( elem, name, value ) : |
|
jQuery.css( elem, name ); |
|
}, name, value, arguments.length > 1 ); |
|
} |
|
} ); |
|
|
|
|
|
function Tween( elem, options, prop, end, easing ) { |
|
return new Tween.prototype.init( elem, options, prop, end, easing ); |
|
} |
|
jQuery.Tween = Tween; |
|
|
|
Tween.prototype = { |
|
constructor: Tween, |
|
init: function( elem, options, prop, end, easing, unit ) { |
|
this.elem = elem; |
|
this.prop = prop; |
|
this.easing = easing || jQuery.easing._default; |
|
this.options = options; |
|
this.start = this.now = this.cur(); |
|
this.end = end; |
|
this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); |
|
}, |
|
cur: function() { |
|
var hooks = Tween.propHooks[ this.prop ]; |
|
|
|
return hooks && hooks.get ? |
|
hooks.get( this ) : |
|
Tween.propHooks._default.get( this ); |
|
}, |
|
run: function( percent ) { |
|
var eased, |
|
hooks = Tween.propHooks[ this.prop ]; |
|
|
|
if ( this.options.duration ) { |
|
this.pos = eased = jQuery.easing[ this.easing ]( |
|
percent, this.options.duration * percent, 0, 1, this.options.duration |
|
); |
|
} else { |
|
this.pos = eased = percent; |
|
} |
|
this.now = ( this.end - this.start ) * eased + this.start; |
|
|
|
if ( this.options.step ) { |
|
this.options.step.call( this.elem, this.now, this ); |
|
} |
|
|
|
if ( hooks && hooks.set ) { |
|
hooks.set( this ); |
|
} else { |
|
Tween.propHooks._default.set( this ); |
|
} |
|
return this; |
|
} |
|
}; |
|
|
|
Tween.prototype.init.prototype = Tween.prototype; |
|
|
|
Tween.propHooks = { |
|
_default: { |
|
get: function( tween ) { |
|
var result; |
|
|
|
// Use a property on the element directly when it is not a DOM element, |
|
// or when there is no matching style property that exists. |
|
if ( tween.elem.nodeType !== 1 || |
|
tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) { |
|
return tween.elem[ tween.prop ]; |
|
} |
|
|
|
// Passing an empty string as a 3rd parameter to .css will automatically |
|
// attempt a parseFloat and fallback to a string if the parse fails. |
|
// Simple values such as "10px" are parsed to Float; |
|
// complex values such as "rotate(1rad)" are returned as-is. |
|
result = jQuery.css( tween.elem, tween.prop, "" ); |
|
|
|
// Empty strings, null, undefined and "auto" are converted to 0. |
|
return !result || result === "auto" ? 0 : result; |
|
}, |
|
set: function( tween ) { |
|
|
|
// Use step hook for back compat. |
|
// Use cssHook if its there. |
|
// Use .style if available and use plain properties where available. |
|
if ( jQuery.fx.step[ tween.prop ] ) { |
|
jQuery.fx.step[ tween.prop ]( tween ); |
|
} else if ( tween.elem.nodeType === 1 && ( |
|
jQuery.cssHooks[ tween.prop ] || |
|
tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) { |
|
jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); |
|
} else { |
|
tween.elem[ tween.prop ] = tween.now; |
|
} |
|
} |
|
} |
|
}; |
|
|
|
// Support: IE <=9 only |
|
// Panic based approach to setting things on disconnected nodes |
|
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { |
|
set: function( tween ) { |
|
if ( tween.elem.nodeType && tween.elem.parentNode ) { |
|
tween.elem[ tween.prop ] = tween.now; |
|
} |
|
} |
|
}; |
|
|
|
jQuery.easing = { |
|
linear: function( p ) { |
|
return p; |
|
}, |
|
swing: function( p ) { |
|
return 0.5 - Math.cos( p * Math.PI ) / 2; |
|
}, |
|
_default: "swing" |
|
}; |
|
|
|
jQuery.fx = Tween.prototype.init; |
|
|
|
// Back compat <1.8 extension point |
|
jQuery.fx.step = {}; |
|
|
|
|
|
|
|
|
|
var |
|
fxNow, inProgress, |
|
rfxtypes = /^(?:toggle|show|hide)$/, |
|
rrun = /queueHooks$/; |
|
|
|
function schedule() { |
|
if ( inProgress ) { |
|
if ( document.hidden === false && window.requestAnimationFrame ) { |
|
window.requestAnimationFrame( schedule ); |
|
} else { |
|
window.setTimeout( schedule, jQuery.fx.interval ); |
|
} |
|
|
|
jQuery.fx.tick(); |
|
} |
|
} |
|
|
|
// Animations created synchronously will run synchronously |
|
function createFxNow() { |
|
window.setTimeout( function() { |
|
fxNow = undefined; |
|
} ); |
|
return ( fxNow = Date.now() ); |
|
} |
|
|
|
// Generate parameters to create a standard animation |
|
function genFx( type, includeWidth ) { |
|
var which, |
|
i = 0, |
|
attrs = { height: type }; |
|
|
|
// If we include width, step value is 1 to do all cssExpand values, |
|
// otherwise step value is 2 to skip over Left and Right |
|
includeWidth = includeWidth ? 1 : 0; |
|
for ( ; i < 4; i += 2 - includeWidth ) { |
|
which = cssExpand[ i ]; |
|
attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; |
|
} |
|
|
|
if ( includeWidth ) { |
|
attrs.opacity = attrs.width = type; |
|
} |
|
|
|
return attrs; |
|
} |
|
|
|
function createTween( value, prop, animation ) { |
|
var tween, |
|
collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ), |
|
index = 0, |
|
length = collection.length; |
|
for ( ; index < length; index++ ) { |
|
if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) { |
|
|
|
// We're done with this property |
|
return tween; |
|
} |
|
} |
|
} |
|
|
|
function defaultPrefilter( elem, props, opts ) { |
|
var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display, |
|
isBox = "width" in props || "height" in props, |
|
anim = this, |
|
orig = {}, |
|
style = elem.style, |
|
hidden = elem.nodeType && isHiddenWithinTree( elem ), |
|
dataShow = dataPriv.get( elem, "fxshow" ); |
|
|
|
// Queue-skipping animations hijack the fx hooks |
|
if ( !opts.queue ) { |
|
hooks = jQuery._queueHooks( elem, "fx" ); |
|
if ( hooks.unqueued == null ) { |
|
hooks.unqueued = 0; |
|
oldfire = hooks.empty.fire; |
|
hooks.empty.fire = function() { |
|
if ( !hooks.unqueued ) { |
|
oldfire(); |
|
} |
|
}; |
|
} |
|
hooks.unqueued++; |
|
|
|
anim.always( function() { |
|
|
|
// Ensure the complete handler is called before this completes |
|
anim.always( function() { |
|
hooks.unqueued--; |
|
if ( !jQuery.queue( elem, "fx" ).length ) { |
|
hooks.empty.fire(); |
|
} |
|
} ); |
|
} ); |
|
} |
|
|
|
// Detect show/hide animations |
|
for ( prop in props ) { |
|
value = props[ prop ]; |
|
if ( rfxtypes.test( value ) ) { |
|
delete props[ prop ]; |
|
toggle = toggle || value === "toggle"; |
|
if ( value === ( hidden ? "hide" : "show" ) ) { |
|
|
|
// Pretend to be hidden if this is a "show" and |
|
// there is still data from a stopped show/hide |
|
if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { |
|
hidden = true; |
|
|
|
// Ignore all other no-op show/hide data |
|
} else { |
|
continue; |
|
} |
|
} |
|
orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); |
|
} |
|
} |
|
|
|
// Bail out if this is a no-op like .hide().hide() |
|
propTween = !jQuery.isEmptyObject( props ); |
|
if ( !propTween && jQuery.isEmptyObject( orig ) ) { |
|
return; |
|
} |
|
|
|
// Restrict "overflow" and "display" styles during box animations |
|
if ( isBox && elem.nodeType === 1 ) { |
|
|
|
// Support: IE <=9 - 11, Edge 12 - 15 |
|
// Record all 3 overflow attributes because IE does not infer the shorthand |
|
// from identically-valued overflowX and overflowY and Edge just mirrors |
|
// the overflowX value there. |
|
opts.overflow = [ style.overflow, style.overflowX, style.overflowY ]; |
|
|
|
// Identify a display type, preferring old show/hide data over the CSS cascade |
|
restoreDisplay = dataShow && dataShow.display; |
|
if ( restoreDisplay == null ) { |
|
restoreDisplay = dataPriv.get( elem, "display" ); |
|
} |
|
display = jQuery.css( elem, "display" ); |
|
if ( display === "none" ) { |
|
if ( restoreDisplay ) { |
|
display = restoreDisplay; |
|
} else { |
|
|
|
// Get nonempty value(s) by temporarily forcing visibility |
|
showHide( [ elem ], true ); |
|
restoreDisplay = elem.style.display || restoreDisplay; |
|
display = jQuery.css( elem, "display" ); |
|
showHide( [ elem ] ); |
|
} |
|
} |
|
|
|
// Animate inline elements as inline-block |
|
if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) { |
|
if ( jQuery.css( elem, "float" ) === "none" ) { |
|
|
|
// Restore the original display value at the end of pure show/hide animations |
|
if ( !propTween ) { |
|
anim.done( function() { |
|
style.display = restoreDisplay; |
|
} ); |
|
if ( restoreDisplay == null ) { |
|
display = style.display; |
|
restoreDisplay = display === "none" ? "" : display; |
|
} |
|
} |
|
style.display = "inline-block"; |
|
} |
|
} |
|
} |
|
|
|
if ( opts.overflow ) { |
|
style.overflow = "hidden"; |
|
anim.always( function() { |
|
style.overflow = opts.overflow[ 0 ]; |
|
style.overflowX = opts.overflow[ 1 ]; |
|
style.overflowY = opts.overflow[ 2 ]; |
|
} ); |
|
} |
|
|
|
// Implement show/hide animations |
|
propTween = false; |
|
for ( prop in orig ) { |
|
|
|
// General show/hide setup for this element animation |
|
if ( !propTween ) { |
|
if ( dataShow ) { |
|
if ( "hidden" in dataShow ) { |
|
hidden = dataShow.hidden; |
|
} |
|
} else { |
|
dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } ); |
|
} |
|
|
|
// Store hidden/visible for toggle so `.stop().toggle()` "reverses" |
|
if ( toggle ) { |
|
dataShow.hidden = !hidden; |
|
} |
|
|
|
// Show elements before animating them |
|
if ( hidden ) { |
|
showHide( [ elem ], true ); |
|
} |
|
|
|
/* eslint-disable no-loop-func */ |
|
|
|
anim.done( function() { |
|
|
|
/* eslint-enable no-loop-func */ |
|
|
|
// The final step of a "hide" animation is actually hiding the element |
|
if ( !hidden ) { |
|
showHide( [ elem ] ); |
|
} |
|
dataPriv.remove( elem, "fxshow" ); |
|
for ( prop in orig ) { |
|
jQuery.style( elem, prop, orig[ prop ] ); |
|
} |
|
} ); |
|
} |
|
|
|
// Per-property setup |
|
propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); |
|
if ( !( prop in dataShow ) ) { |
|
dataShow[ prop ] = propTween.start; |
|
if ( hidden ) { |
|
propTween.end = propTween.start; |
|
propTween.start = 0; |
|
} |
|
} |
|
} |
|
} |
|
|
|
function propFilter( props, specialEasing ) { |
|
var index, name, easing, value, hooks; |
|
|
|
// camelCase, specialEasing and expand cssHook pass |
|
for ( index in props ) { |
|
name = camelCase( index ); |
|
easing = specialEasing[ name ]; |
|
value = props[ index ]; |
|
if ( Array.isArray( value ) ) { |
|
easing = value[ 1 ]; |
|
value = props[ index ] = value[ 0 ]; |
|
} |
|
|
|
if ( index !== name ) { |
|
props[ name ] = value; |
|
delete props[ index ]; |
|
} |
|
|
|
hooks = jQuery.cssHooks[ name ]; |
|
if ( hooks && "expand" in hooks ) { |
|
value = hooks.expand( value ); |
|
delete props[ name ]; |
|
|
|
// Not quite $.extend, this won't overwrite existing keys. |
|
// Reusing 'index' because we have the correct "name" |
|
for ( index in value ) { |
|
if ( !( index in props ) ) { |
|
props[ index ] = value[ index ]; |
|
specialEasing[ index ] = easing; |
|
} |
|
} |
|
} else { |
|
specialEasing[ name ] = easing; |
|
} |
|
} |
|
} |
|
|
|
function Animation( elem, properties, options ) { |
|
var result, |
|
stopped, |
|
index = 0, |
|
length = Animation.prefilters.length, |
|
deferred = jQuery.Deferred().always( function() { |
|
|
|
// Don't match elem in the :animated selector |
|
delete tick.elem; |
|
} ), |
|
tick = function() { |
|
if ( stopped ) { |
|
return false; |
|
} |
|
var currentTime = fxNow || createFxNow(), |
|
remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ), |
|
|
|
// Support: Android 2.3 only |
|
// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497) |
|
temp = remaining / animation.duration || 0, |
|
percent = 1 - temp, |
|
index = 0, |
|
length = animation.tweens.length; |
|
|
|
for ( ; index < length; index++ ) { |
|
animation.tweens[ index ].run( percent ); |
|
} |
|
|
|
deferred.notifyWith( elem, [ animation, percent, remaining ] ); |
|
|
|
// If there's more to do, yield |
|
if ( percent < 1 && length ) { |
|
return remaining; |
|
} |
|
|
|
// If this was an empty animation, synthesize a final progress notification |
|
if ( !length ) { |
|
deferred.notifyWith( elem, [ animation, 1, 0 ] ); |
|
} |
|
|
|
// Resolve the animation and report its conclusion |
|
deferred.resolveWith( elem, [ animation ] ); |
|
return false; |
|
}, |
|
animation = deferred.promise( { |
|
elem: elem, |
|
props: jQuery.extend( {}, properties ), |
|
opts: jQuery.extend( true, { |
|
specialEasing: {}, |
|
easing: jQuery.easing._default |
|
}, options ), |
|
originalProperties: properties, |
|
originalOptions: options, |
|
startTime: fxNow || createFxNow(), |
|
duration: options.duration, |
|
tweens: [], |
|
createTween: function( prop, end ) { |
|
var tween = jQuery.Tween( elem, animation.opts, prop, end, |
|
animation.opts.specialEasing[ prop ] || animation.opts.easing ); |
|
animation.tweens.push( tween ); |
|
return tween; |
|
}, |
|
stop: function( gotoEnd ) { |
|
var index = 0, |
|
|
|
// If we are going to the end, we want to run all the tweens |
|
// otherwise we skip this part |
|
length = gotoEnd ? animation.tweens.length : 0; |
|
if ( stopped ) { |
|
return this; |
|
} |
|
stopped = true; |
|
for ( ; index < length; index++ ) { |
|
animation.tweens[ index ].run( 1 ); |
|
} |
|
|
|
// Resolve when we played the last frame; otherwise, reject |
|
if ( gotoEnd ) { |
|
deferred.notifyWith( elem, [ animation, 1, 0 ] ); |
|
deferred.resolveWith( elem, [ animation, gotoEnd ] ); |
|
} else { |
|
deferred.rejectWith( elem, [ animation, gotoEnd ] ); |
|
} |
|
return this; |
|
} |
|
} ), |
|
props = animation.props; |
|
|
|
propFilter( props, animation.opts.specialEasing ); |
|
|
|
for ( ; index < length; index++ ) { |
|
result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts ); |
|
if ( result ) { |
|
if ( isFunction( result.stop ) ) { |
|
jQuery._queueHooks( animation.elem, animation.opts.queue ).stop = |
|
result.stop.bind( result ); |
|
} |
|
return result; |
|
} |
|
} |
|
|
|
jQuery.map( props, createTween, animation ); |
|
|
|
if ( isFunction( animation.opts.start ) ) { |
|
animation.opts.start.call( elem, animation ); |
|
} |
|
|
|
// Attach callbacks from options |
|
animation |
|
.progress( animation.opts.progress ) |
|
.done( animation.opts.done, animation.opts.complete ) |
|
.fail( animation.opts.fail ) |
|
.always( animation.opts.always ); |
|
|
|
jQuery.fx.timer( |
|
jQuery.extend( tick, { |
|
elem: elem, |
|
anim: animation, |
|
queue: animation.opts.queue |
|
} ) |
|
); |
|
|
|
return animation; |
|
} |
|
|
|
jQuery.Animation = jQuery.extend( Animation, { |
|
|
|
tweeners: { |
|
"*": [ function( prop, value ) { |
|
var tween = this.createTween( prop, value ); |
|
adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween ); |
|
return tween; |
|
} ] |
|
}, |
|
|
|
tweener: function( props, callback ) { |
|
if ( isFunction( props ) ) { |
|
callback = props; |
|
props = [ "*" ]; |
|
} else { |
|
props = props.match( rnothtmlwhite ); |
|
} |
|
|
|
var prop, |
|
index = 0, |
|
length = props.length; |
|
|
|
for ( ; index < length; index++ ) { |
|
prop = props[ index ]; |
|
Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || []; |
|
Animation.tweeners[ prop ].unshift( callback ); |
|
} |
|
}, |
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|
|
prefilters: [ defaultPrefilter ], |
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|
|
prefilter: function( callback, prepend ) { |
|
if ( prepend ) { |
|
Animation.prefilters.unshift( callback ); |
|
} else { |
|
Animation.prefilters.push( callback ); |
|
} |
|
} |
|
} ); |
|
|
|
jQuery.speed = function( speed, easing, fn ) { |
|
var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { |
|
complete: fn || !fn && easing || |
|
isFunction( speed ) && speed, |
|
duration: speed, |
|
easing: fn && easing || easing && !isFunction( easing ) && easing |
|
}; |
|
|
|
// Go to the end state if fx are off |
|
if ( jQuery.fx.off ) { |
|
opt.duration = 0; |
|
|
|
} else { |
|
if ( typeof opt.duration !== "number" ) { |
|
if ( opt.duration in jQuery.fx.speeds ) { |
|
opt.duration = jQuery.fx.speeds[ opt.duration ]; |
|
|
|
} else { |
|
opt.duration = jQuery.fx.speeds._default; |
|
} |
|
} |
|
} |
|
|
|
// Normalize opt.queue - true/undefined/null -> "fx" |
|
if ( opt.queue == null || opt.queue === true ) { |
|
opt.queue = "fx"; |
|
} |
|
|
|
// Queueing |
|
opt.old = opt.complete; |
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|
|
opt.complete = function() { |
|
if ( isFunction( opt.old ) ) { |
|
opt.old.call( this ); |
|
} |
|
|
|
if ( opt.queue ) { |
|
jQuery.dequeue( this, opt.queue ); |
|
} |
|
}; |
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|
|
return opt; |
|
}; |
|
|
|
jQuery.fn.extend( { |
|
fadeTo: function( speed, to, easing, callback ) { |
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|
|
// Show any hidden elements after setting opacity to 0 |
|
return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show() |
|
|
|
// Animate to the value specified |
|
.end().animate( { opacity: to }, speed, easing, callback ); |
|
}, |
|
animate: function( prop, speed, easing, callback ) { |
|
var empty = jQuery.isEmptyObject( prop ), |
|
optall = jQuery.speed( speed, easing, callback ), |
|
doAnimation = function() { |
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|
|
// Operate on a copy of prop so per-property easing won't be lost |
|
var anim = Animation( this, jQuery.extend( {}, prop ), optall ); |
|
|
|
// Empty animations, or finishing resolves immediately |
|
if ( empty || dataPriv.get( this, "finish" ) ) { |
|
anim.stop( true ); |
|
} |
|
}; |
|
doAnimation.finish = doAnimation; |
|
|
|
return empty || optall.queue === false ? |
|
this.each( doAnimation ) : |
|
this.queue( optall.queue, doAnimation ); |
|
}, |
|
stop: function( type, clearQueue, gotoEnd ) { |
|
var stopQueue = function( hooks ) { |
|
var stop = hooks.stop; |
|
delete hooks.stop; |
|
stop( gotoEnd ); |
|
}; |
|
|
|
if ( typeof type !== "string" ) { |
|
gotoEnd = clearQueue; |
|
clearQueue = type; |
|
type = undefined; |
|
} |
|
if ( clearQueue ) { |
|
this.queue( type || "fx", [] ); |
|
} |
|
|
|
return this.each( function() { |
|
var dequeue = true, |
|
index = type != null && type + "queueHooks", |
|
timers = jQuery.timers, |
|
data = dataPriv.get( this ); |
|
|
|
if ( index ) { |
|
if ( data[ index ] && data[ index ].stop ) { |
|
stopQueue( data[ index ] ); |
|
} |
|
} else { |
|
for ( index in data ) { |
|
if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { |
|
stopQueue( data[ index ] ); |
|
} |
|
} |
|
} |
|
|
|
for ( index = timers.length; index--; ) { |
|
if ( timers[ index ].elem === this && |
|
( type == null || timers[ index ].queue === type ) ) { |
|
|
|
timers[ index ].anim.stop( gotoEnd ); |
|
dequeue = false; |
|
timers.splice( index, 1 ); |
|
} |
|
} |
|
|
|
// Start the next in the queue if the last step wasn't forced. |
|
// Timers currently will call their complete callbacks, which |
|
// will dequeue but only if they were gotoEnd. |
|
if ( dequeue || !gotoEnd ) { |
|
jQuery.dequeue( this, type ); |
|
} |
|
} ); |
|
}, |
|
finish: function( type ) { |
|
if ( type !== false ) { |
|
type = type || "fx"; |
|
} |
|
return this.each( function() { |
|
var index, |
|
data = dataPriv.get( this ), |
|
queue = data[ type + "queue" ], |
|
hooks = data[ type + "queueHooks" ], |
|
timers = jQuery.timers, |
|
length = queue ? queue.length : 0; |
|
|
|
// Enable finishing flag on private data |
|
data.finish = true; |
|
|
|
// Empty the queue first |
|
jQuery.queue( this, type, [] ); |
|
|
|
if ( hooks && hooks.stop ) { |
|
hooks.stop.call( this, true ); |
|
} |
|
|
|
// Look for any active animations, and finish them |
|
for ( index = timers.length; index--; ) { |
|
if ( timers[ index ].elem === this && timers[ index ].queue === type ) { |
|
timers[ index ].anim.stop( true ); |
|
timers.splice( index, 1 ); |
|
} |
|
} |
|
|
|
// Look for any animations in the old queue and finish them |
|
for ( index = 0; index < length; index++ ) { |
|
if ( queue[ index ] && queue[ index ].finish ) { |
|
queue[ index ].finish.call( this ); |
|
} |
|
} |
|
|
|
// Turn off finishing flag |
|
delete data.finish; |
|
} ); |
|
} |
|
} ); |
|
|
|
jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) { |
|
var cssFn = jQuery.fn[ name ]; |
|
jQuery.fn[ name ] = function( speed, easing, callback ) { |
|
return speed == null || typeof speed === "boolean" ? |
|
cssFn.apply( this, arguments ) : |
|
this.animate( genFx( name, true ), speed, easing, callback ); |
|
}; |
|
} ); |
|
|
|
// Generate shortcuts for custom animations |
|
jQuery.each( { |
|
slideDown: genFx( "show" ), |
|
slideUp: genFx( "hide" ), |
|
slideToggle: genFx( "toggle" ), |
|
fadeIn: { opacity: "show" }, |
|
fadeOut: { opacity: "hide" }, |
|
fadeToggle: { opacity: "toggle" } |
|
}, function( name, props ) { |
|
jQuery.fn[ name ] = function( speed, easing, callback ) { |
|
return this.animate( props, speed, easing, callback ); |
|
}; |
|
} ); |
|
|
|
jQuery.timers = []; |
|
jQuery.fx.tick = function() { |
|
var timer, |
|
i = 0, |
|
timers = jQuery.timers; |
|
|
|
fxNow = Date.now(); |
|
|
|
for ( ; i < timers.length; i++ ) { |
|
timer = timers[ i ]; |
|
|
|
// Run the timer and safely remove it when done (allowing for external removal) |
|
if ( !timer() && timers[ i ] === timer ) { |
|
timers.splice( i--, 1 ); |
|
} |
|
} |
|
|
|
if ( !timers.length ) { |
|
jQuery.fx.stop(); |
|
} |
|
fxNow = undefined; |
|
}; |
|
|
|
jQuery.fx.timer = function( timer ) { |
|
jQuery.timers.push( timer ); |
|
jQuery.fx.start(); |
|
}; |
|
|
|
jQuery.fx.interval = 13; |
|
jQuery.fx.start = function() { |
|
if ( inProgress ) { |
|
return; |
|
} |
|
|
|
inProgress = true; |
|
schedule(); |
|
}; |
|
|
|
jQuery.fx.stop = function() { |
|
inProgress = null; |
|
}; |
|
|
|
jQuery.fx.speeds = { |
|
slow: 600, |
|
fast: 200, |
|
|
|
// Default speed |
|
_default: 400 |
|
}; |
|
|
|
|
|
// Based off of the plugin by Clint Helfers, with permission. |
|
// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ |
|
jQuery.fn.delay = function( time, type ) { |
|
time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; |
|
type = type || "fx"; |
|
|
|
return this.queue( type, function( next, hooks ) { |
|
var timeout = window.setTimeout( next, time ); |
|
hooks.stop = function() { |
|
window.clearTimeout( timeout ); |
|
}; |
|
} ); |
|
}; |
|
|
|
|
|
( function() { |
|
var input = document.createElement( "input" ), |
|
select = document.createElement( "select" ), |
|
opt = select.appendChild( document.createElement( "option" ) ); |
|
|
|
input.type = "checkbox"; |
|
|
|
// Support: Android <=4.3 only |
|
// Default value for a checkbox should be "on" |
|
support.checkOn = input.value !== ""; |
|
|
|
// Support: IE <=11 only |
|
// Must access selectedIndex to make default options select |
|
support.optSelected = opt.selected; |
|
|
|
// Support: IE <=11 only |
|
// An input loses its value after becoming a radio |
|
input = document.createElement( "input" ); |
|
input.value = "t"; |
|
input.type = "radio"; |
|
support.radioValue = input.value === "t"; |
|
} )(); |
|
|
|
|
|
var boolHook, |
|
attrHandle = jQuery.expr.attrHandle; |
|
|
|
jQuery.fn.extend( { |
|
attr: function( name, value ) { |
|
return access( this, jQuery.attr, name, value, arguments.length > 1 ); |
|
}, |
|
|
|
removeAttr: function( name ) { |
|
return this.each( function() { |
|
jQuery.removeAttr( this, name ); |
|
} ); |
|
} |
|
} ); |
|
|
|
jQuery.extend( { |
|
attr: function( elem, name, value ) { |
|
var ret, hooks, |
|
nType = elem.nodeType; |
|
|
|
// Don't get/set attributes on text, comment and attribute nodes |
|
if ( nType === 3 || nType === 8 || nType === 2 ) { |
|
return; |
|
} |
|
|
|
// Fallback to prop when attributes are not supported |
|
if ( typeof elem.getAttribute === "undefined" ) { |
|
return jQuery.prop( elem, name, value ); |
|
} |
|
|
|
// Attribute hooks are determined by the lowercase version |
|
// Grab necessary hook if one is defined |
|
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { |
|
hooks = jQuery.attrHooks[ name.toLowerCase() ] || |
|
( jQuery.expr.match.bool.test( name ) ? boolHook : undefined ); |
|
} |
|
|
|
if ( value !== undefined ) { |
|
if ( value === null ) { |
|
jQuery.removeAttr( elem, name ); |
|
return; |
|
} |
|
|
|
if ( hooks && "set" in hooks && |
|
( ret = hooks.set( elem, value, name ) ) !== undefined ) { |
|
return ret; |
|
} |
|
|
|
elem.setAttribute( name, value + "" ); |
|
return value; |
|
} |
|
|
|
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { |
|
return ret; |
|
} |
|
|
|
ret = jQuery.find.attr( elem, name ); |
|
|
|
// Non-existent attributes return null, we normalize to undefined |
|
return ret == null ? undefined : ret; |
|
}, |
|
|
|
attrHooks: { |
|
type: { |
|
set: function( elem, value ) { |
|
if ( !support.radioValue && value === "radio" && |
|
nodeName( elem, "input" ) ) { |
|
var val = elem.value; |
|
elem.setAttribute( "type", value ); |
|
if ( val ) { |
|
elem.value = val; |
|
} |
|
return value; |
|
} |
|
} |
|
} |
|
}, |
|
|
|
removeAttr: function( elem, value ) { |
|
var name, |
|
i = 0, |
|
|
|
// Attribute names can contain non-HTML whitespace characters |
|
// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2 |
|
attrNames = value && value.match( rnothtmlwhite ); |
|
|
|
if ( attrNames && elem.nodeType === 1 ) { |
|
while ( ( name = attrNames[ i++ ] ) ) { |
|
elem.removeAttribute( name ); |
|
} |
|
} |
|
} |
|
} ); |
|
|
|
// Hooks for boolean attributes |
|
boolHook = { |
|
set: function( elem, value, name ) { |
|
if ( value === false ) { |
|
|
|
// Remove boolean attributes when set to false |
|
jQuery.removeAttr( elem, name ); |
|
} else { |
|
elem.setAttribute( name, name ); |
|
} |
|
return name; |
|
} |
|
}; |
|
|
|
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( _i, name ) { |
|
var getter = attrHandle[ name ] || jQuery.find.attr; |
|
|
|
attrHandle[ name ] = function( elem, name, isXML ) { |
|
var ret, handle, |
|
lowercaseName = name.toLowerCase(); |
|
|
|
if ( !isXML ) { |
|
|
|
// Avoid an infinite loop by temporarily removing this function from the getter |
|
handle = attrHandle[ lowercaseName ]; |
|
attrHandle[ lowercaseName ] = ret; |
|
ret = getter( elem, name, isXML ) != null ? |
|
lowercaseName : |
|
null; |
|
attrHandle[ lowercaseName ] = handle; |
|
} |
|
return ret; |
|
}; |
|
} ); |
|
|
|
|
|
|
|
|
|
var rfocusable = /^(?:input|select|textarea|button)$/i, |
|
rclickable = /^(?:a|area)$/i; |
|
|
|
jQuery.fn.extend( { |
|
prop: function( name, value ) { |
|
return access( this, jQuery.prop, name, value, arguments.length > 1 ); |
|
}, |
|
|
|
removeProp: function( name ) { |
|
return this.each( function() { |
|
delete this[ jQuery.propFix[ name ] || name ]; |
|
} ); |
|
} |
|
} ); |
|
|
|
jQuery.extend( { |
|
prop: function( elem, name, value ) { |
|
var ret, hooks, |
|
nType = elem.nodeType; |
|
|
|
// Don't get/set properties on text, comment and attribute nodes |
|
if ( nType === 3 || nType === 8 || nType === 2 ) { |
|
return; |
|
} |
|
|
|
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { |
|
|
|
// Fix name and attach hooks |
|
name = jQuery.propFix[ name ] || name; |
|
hooks = jQuery.propHooks[ name ]; |
|
} |
|
|
|
if ( value !== undefined ) { |
|
if ( hooks && "set" in hooks && |
|
( ret = hooks.set( elem, value, name ) ) !== undefined ) { |
|
return ret; |
|
} |
|
|
|
return ( elem[ name ] = value ); |
|
} |
|
|
|
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { |
|
return ret; |
|
} |
|
|
|
return elem[ name ]; |
|
}, |
|
|
|
propHooks: { |
|
tabIndex: { |
|
get: function( elem ) { |
|
|
|
// Support: IE <=9 - 11 only |
|
// elem.tabIndex doesn't always return the |
|
// correct value when it hasn't been explicitly set |
|
// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ |
|
// Use proper attribute retrieval(#12072) |
|
var tabindex = jQuery.find.attr( elem, "tabindex" ); |
|
|
|
if ( tabindex ) { |
|
return parseInt( tabindex, 10 ); |
|
} |
|
|
|
if ( |
|
rfocusable.test( elem.nodeName ) || |
|
rclickable.test( elem.nodeName ) && |
|
elem.href |
|
) { |
|
return 0; |
|
} |
|
|
|
return -1; |
|
} |
|
} |
|
}, |
|
|
|
propFix: { |
|
"for": "htmlFor", |
|
"class": "className" |
|
} |
|
} ); |
|
|
|
// Support: IE <=11 only |
|
// Accessing the selectedIndex property |
|
// forces the browser to respect setting selected |
|
// on the option |
|
// The getter ensures a default option is selected |
|
// when in an optgroup |
|
// eslint rule "no-unused-expressions" is disabled for this code |
|
// since it considers such accessions noop |
|
if ( !support.optSelected ) { |
|
jQuery.propHooks.selected = { |
|
get: function( elem ) { |
|
|
|
/* eslint no-unused-expressions: "off" */ |
|
|
|
var parent = elem.parentNode; |
|
if ( parent && parent.parentNode ) { |
|
parent.parentNode.selectedIndex; |
|
} |
|
return null; |
|
}, |
|
set: function( elem ) { |
|
|
|
/* eslint no-unused-expressions: "off" */ |
|
|
|
var parent = elem.parentNode; |
|
if ( parent ) { |
|
parent.selectedIndex; |
|
|
|
if ( parent.parentNode ) { |
|
parent.parentNode.selectedIndex; |
|
} |
|
} |
|
} |
|
}; |
|
} |
|
|
|
jQuery.each( [ |
|
"tabIndex", |
|
"readOnly", |
|
"maxLength", |
|
"cellSpacing", |
|
"cellPadding", |
|
"rowSpan", |
|
"colSpan", |
|
"useMap", |
|
"frameBorder", |
|
"contentEditable" |
|
], function() { |
|
jQuery.propFix[ this.toLowerCase() ] = this; |
|
} ); |
|
|
|
|
|
|
|
|
|
// Strip and collapse whitespace according to HTML spec |
|
// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace |
|
function stripAndCollapse( value ) { |
|
var tokens = value.match( rnothtmlwhite ) || []; |
|
return tokens.join( " " ); |
|
} |
|
|
|
|
|
function getClass( elem ) { |
|
return elem.getAttribute && elem.getAttribute( "class" ) || ""; |
|
} |
|
|
|
function classesToArray( value ) { |
|
if ( Array.isArray( value ) ) { |
|
return value; |
|
} |
|
if ( typeof value === "string" ) { |
|
return value.match( rnothtmlwhite ) || []; |
|
} |
|
return []; |
|
} |
|
|
|
jQuery.fn.extend( { |
|
addClass: function( value ) { |
|
var classes, elem, cur, curValue, clazz, j, finalValue, |
|
i = 0; |
|
|
|
if ( isFunction( value ) ) { |
|
return this.each( function( j ) { |
|
jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); |
|
} ); |
|
} |
|
|
|
classes = classesToArray( value ); |
|
|
|
if ( classes.length ) { |
|
while ( ( elem = this[ i++ ] ) ) { |
|
curValue = getClass( elem ); |
|
cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); |
|
|
|
if ( cur ) { |
|
j = 0; |
|
while ( ( clazz = classes[ j++ ] ) ) { |
|
if ( cur.indexOf( " " + clazz + " " ) < 0 ) { |
|
cur += clazz + " "; |
|
} |
|
} |
|
|
|
// Only assign if different to avoid unneeded rendering. |
|
finalValue = stripAndCollapse( cur ); |
|
if ( curValue !== finalValue ) { |
|
elem.setAttribute( "class", finalValue ); |
|
} |
|
} |
|
} |
|
} |
|
|
|
return this; |
|
}, |
|
|
|
removeClass: function( value ) { |
|
var classes, elem, cur, curValue, clazz, j, finalValue, |
|
i = 0; |
|
|
|
if ( isFunction( value ) ) { |
|
return this.each( function( j ) { |
|
jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); |
|
} ); |
|
} |
|
|
|
if ( !arguments.length ) { |
|
return this.attr( "class", "" ); |
|
} |
|
|
|
classes = classesToArray( value ); |
|
|
|
if ( classes.length ) { |
|
while ( ( elem = this[ i++ ] ) ) { |
|
curValue = getClass( elem ); |
|
|
|
// This expression is here for better compressibility (see addClass) |
|
cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " ); |
|
|
|
if ( cur ) { |
|
j = 0; |
|
while ( ( clazz = classes[ j++ ] ) ) { |
|
|
|
// Remove *all* instances |
|
while ( cur.indexOf( " " + clazz + " " ) > -1 ) { |
|
cur = cur.replace( " " + clazz + " ", " " ); |
|
} |
|
} |
|
|
|
// Only assign if different to avoid unneeded rendering. |
|
finalValue = stripAndCollapse( cur ); |
|
if ( curValue !== finalValue ) { |
|
elem.setAttribute( "class", finalValue ); |
|
} |
|
} |
|
} |
|
} |
|
|
|
return this; |
|
}, |
|
|
|
toggleClass: function( value, stateVal ) { |
|
var type = typeof value, |
|
isValidValue = type === "string" || Array.isArray( value ); |
|
|
|
if ( typeof stateVal === "boolean" && isValidValue ) { |
|
return stateVal ? this.addClass( value ) : this.removeClass( value ); |
|
} |
|
|
|
if ( isFunction( value ) ) { |
|
return this.each( function( i ) { |
|
jQuery( this ).toggleClass( |
|
value.call( this, i, getClass( this ), stateVal ), |
|
stateVal |
|
); |
|
} ); |
|
} |
|
|
|
return this.each( function() { |
|
var className, i, self, classNames; |
|
|
|
if ( isValidValue ) { |
|
|
|
// Toggle individual class names |
|
i = 0; |
|
self = jQuery( this ); |
|
classNames = classesToArray( value ); |
|
|
|
while ( ( className = classNames[ i++ ] ) ) { |
|
|
|
// Check each className given, space separated list |
|
if ( self.hasClass( className ) ) { |
|
self.removeClass( className ); |
|
} else { |
|
self.addClass( className ); |
|
} |
|
} |
|
|
|
// Toggle whole class name |
|
} else if ( value === undefined || type === "boolean" ) { |
|
className = getClass( this ); |
|
if ( className ) { |
|
|
|
// Store className if set |
|
dataPriv.set( this, "__className__", className ); |
|
} |
|
|
|
// If the element has a class name or if we're passed `false`, |
|
// then remove the whole classname (if there was one, the above saved it). |
|
// Otherwise bring back whatever was previously saved (if anything), |
|
// falling back to the empty string if nothing was stored. |
|
if ( this.setAttribute ) { |
|
this.setAttribute( "class", |
|
className || value === false ? |
|
"" : |
|
dataPriv.get( this, "__className__" ) || "" |
|
); |
|
} |
|
} |
|
} ); |
|
}, |
|
|
|
hasClass: function( selector ) { |
|
var className, elem, |
|
i = 0; |
|
|
|
className = " " + selector + " "; |
|
while ( ( elem = this[ i++ ] ) ) { |
|
if ( elem.nodeType === 1 && |
|
( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) { |
|
return true; |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
} ); |
|
|
|
|
|
|
|
|
|
var rreturn = /\r/g; |
|
|
|
jQuery.fn.extend( { |
|
val: function( value ) { |
|
var hooks, ret, valueIsFunction, |
|
elem = this[ 0 ]; |
|
|
|
if ( !arguments.length ) { |
|
if ( elem ) { |
|
hooks = jQuery.valHooks[ elem.type ] || |
|
jQuery.valHooks[ elem.nodeName.toLowerCase() ]; |
|
|
|
if ( hooks && |
|
"get" in hooks && |
|
( ret = hooks.get( elem, "value" ) ) !== undefined |
|
) { |
|
return ret; |
|
} |
|
|
|
ret = elem.value; |
|
|
|
// Handle most common string cases |
|
if ( typeof ret === "string" ) { |
|
return ret.replace( rreturn, "" ); |
|
} |
|
|
|
// Handle cases where value is null/undef or number |
|
return ret == null ? "" : ret; |
|
} |
|
|
|
return; |
|
} |
|
|
|
valueIsFunction = isFunction( value ); |
|
|
|
return this.each( function( i ) { |
|
var val; |
|
|
|
if ( this.nodeType !== 1 ) { |
|
return; |
|
} |
|
|
|
if ( valueIsFunction ) { |
|
val = value.call( this, i, jQuery( this ).val() ); |
|
} else { |
|
val = value; |
|
} |
|
|
|
// Treat null/undefined as ""; convert numbers to string |
|
if ( val == null ) { |
|
val = ""; |
|
|
|
} else if ( typeof val === "number" ) { |
|
val += ""; |
|
|
|
} else if ( Array.isArray( val ) ) { |
|
val = jQuery.map( val, function( value ) { |
|
return value == null ? "" : value + ""; |
|
} ); |
|
} |
|
|
|
hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ]; |
|
|
|
// If set returns undefined, fall back to normal setting |
|
if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { |
|
this.value = val; |
|
} |
|
} ); |
|
} |
|
} ); |
|
|
|
jQuery.extend( { |
|
valHooks: { |
|
option: { |
|
get: function( elem ) { |
|
|
|
var val = jQuery.find.attr( elem, "value" ); |
|
return val != null ? |
|
val : |
|
|
|
// Support: IE <=10 - 11 only |
|
// option.text throws exceptions (#14686, #14858) |
|
// Strip and collapse whitespace |
|
// https://html.spec.whatwg.org/#strip-and-collapse-whitespace |
|
stripAndCollapse( jQuery.text( elem ) ); |
|
} |
|
}, |
|
select: { |
|
get: function( elem ) { |
|
var value, option, i, |
|
options = elem.options, |
|
index = elem.selectedIndex, |
|
one = elem.type === "select-one", |
|
values = one ? null : [], |
|
max = one ? index + 1 : options.length; |
|
|
|
if ( index < 0 ) { |
|
i = max; |
|
|
|
} else { |
|
i = one ? index : 0; |
|
} |
|
|
|
// Loop through all the selected options |
|
for ( ; i < max; i++ ) { |
|
option = options[ i ]; |
|
|
|
// Support: IE <=9 only |
|
// IE8-9 doesn't update selected after form reset (#2551) |
|
if ( ( option.selected || i === index ) && |
|
|
|
// Don't return options that are disabled or in a disabled optgroup |
|
!option.disabled && |
|
( !option.parentNode.disabled || |
|
!nodeName( option.parentNode, "optgroup" ) ) ) { |
|
|
|
// Get the specific value for the option |
|
value = jQuery( option ).val(); |
|
|
|
// We don't need an array for one selects |
|
if ( one ) { |
|
return value; |
|
} |
|
|
|
// Multi-Selects return an array |
|
values.push( value ); |
|
} |
|
} |
|
|
|
return values; |
|
}, |
|
|
|
set: function( elem, value ) { |
|
var optionSet, option, |
|
options = elem.options, |
|
values = jQuery.makeArray( value ), |
|
i = options.length; |
|
|
|
while ( i-- ) { |
|
option = options[ i ]; |
|
|
|
/* eslint-disable no-cond-assign */ |
|
|
|
if ( option.selected = |
|
jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 |
|
) { |
|
optionSet = true; |
|
} |
|
|
|
/* eslint-enable no-cond-assign */ |
|
} |
|
|
|
// Force browsers to behave consistently when non-matching value is set |
|
if ( !optionSet ) { |
|
elem.selectedIndex = -1; |
|
} |
|
return values; |
|
} |
|
} |
|
} |
|
} ); |
|
|
|
// Radios and checkboxes getter/setter |
|
jQuery.each( [ "radio", "checkbox" ], function() { |
|
jQuery.valHooks[ this ] = { |
|
set: function( elem, value ) { |
|
if ( Array.isArray( value ) ) { |
|
return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); |
|
} |
|
} |
|
}; |
|
if ( !support.checkOn ) { |
|
jQuery.valHooks[ this ].get = function( elem ) { |
|
return elem.getAttribute( "value" ) === null ? "on" : elem.value; |
|
}; |
|
} |
|
} ); |
|
|
|
|
|
|
|
|
|
// Return jQuery for attributes-only inclusion |
|
|
|
|
|
support.focusin = "onfocusin" in window; |
|
|
|
|
|
var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, |
|
stopPropagationCallback = function( e ) { |
|
e.stopPropagation(); |
|
}; |
|
|
|
jQuery.extend( jQuery.event, { |
|
|
|
trigger: function( event, data, elem, onlyHandlers ) { |
|
|
|
var i, cur, tmp, bubbleType, ontype, handle, special, lastElement, |
|
eventPath = [ elem || document ], |
|
type = hasOwn.call( event, "type" ) ? event.type : event, |
|
namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; |
|
|
|
cur = lastElement = tmp = elem = elem || document; |
|
|
|
// Don't do events on text and comment nodes |
|
if ( elem.nodeType === 3 || elem.nodeType === 8 ) { |
|
return; |
|
} |
|
|
|
// focus/blur morphs to focusin/out; ensure we're not firing them right now |
|
if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { |
|
return; |
|
} |
|
|
|
if ( type.indexOf( "." ) > -1 ) { |
|
|
|
// Namespaced trigger; create a regexp to match event type in handle() |
|
namespaces = type.split( "." ); |
|
type = namespaces.shift(); |
|
namespaces.sort(); |
|
} |
|
ontype = type.indexOf( ":" ) < 0 && "on" + type; |
|
|
|
// Caller can pass in a jQuery.Event object, Object, or just an event type string |
|
event = event[ jQuery.expando ] ? |
|
event : |
|
new jQuery.Event( type, typeof event === "object" && event ); |
|
|
|
// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) |
|
event.isTrigger = onlyHandlers ? 2 : 3; |
|
event.namespace = namespaces.join( "." ); |
|
event.rnamespace = event.namespace ? |
|
new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : |
|
null; |
|
|
|
// Clean up the event in case it is being reused |
|
event.result = undefined; |
|
if ( !event.target ) { |
|
event.target = elem; |
|
} |
|
|
|
// Clone any incoming data and prepend the event, creating the handler arg list |
|
data = data == null ? |
|
[ event ] : |
|
jQuery.makeArray( data, [ event ] ); |
|
|
|
// Allow special events to draw outside the lines |
|
special = jQuery.event.special[ type ] || {}; |
|
if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { |
|
return; |
|
} |
|
|
|
// Determine event propagation path in advance, per W3C events spec (#9951) |
|
// Bubble up to document, then to window; watch for a global ownerDocument var (#9724) |
|
if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) { |
|
|
|
bubbleType = special.delegateType || type; |
|
if ( !rfocusMorph.test( bubbleType + type ) ) { |
|
cur = cur.parentNode; |
|
} |
|
for ( ; cur; cur = cur.parentNode ) { |
|
eventPath.push( cur ); |
|
tmp = cur; |
|
} |
|
|
|
// Only add window if we got to document (e.g., not plain obj or detached DOM) |
|
if ( tmp === ( elem.ownerDocument || document ) ) { |
|
eventPath.push( tmp.defaultView || tmp.parentWindow || window ); |
|
} |
|
} |
|
|
|
// Fire handlers on the event path |
|
i = 0; |
|
while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { |
|
lastElement = cur; |
|
event.type = i > 1 ? |
|
bubbleType : |
|
special.bindType || type; |
|
|
|
// jQuery handler |
|
handle = ( |
|
dataPriv.get( cur, "events" ) || Object.create( null ) |
|
)[ event.type ] && |
|
dataPriv.get( cur, "handle" ); |
|
if ( handle ) { |
|
handle.apply( cur, data ); |
|
} |
|
|
|
// Native handler |
|
handle = ontype && cur[ ontype ]; |
|
if ( handle && handle.apply && acceptData( cur ) ) { |
|
event.result = handle.apply( cur, data ); |
|
if ( event.result === false ) { |
|
event.preventDefault(); |
|
} |
|
} |
|
} |
|
event.type = type; |
|
|
|
// If nobody prevented the default action, do it now |
|
if ( !onlyHandlers && !event.isDefaultPrevented() ) { |
|
|
|
if ( ( !special._default || |
|
special._default.apply( eventPath.pop(), data ) === false ) && |
|
acceptData( elem ) ) { |
|
|
|
// Call a native DOM method on the target with the same name as the event. |
|
// Don't do default actions on window, that's where global variables be (#6170) |
|
if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) { |
|
|
|
// Don't re-trigger an onFOO event when we call its FOO() method |
|
tmp = elem[ ontype ]; |
|
|
|
if ( tmp ) { |
|
elem[ ontype ] = null; |
|
} |
|
|
|
// Prevent re-triggering of the same event, since we already bubbled it above |
|
jQuery.event.triggered = type; |
|
|
|
if ( event.isPropagationStopped() ) { |
|
lastElement.addEventListener( type, stopPropagationCallback ); |
|
} |
|
|
|
elem[ type ](); |
|
|
|
if ( event.isPropagationStopped() ) { |
|
lastElement.removeEventListener( type, stopPropagationCallback ); |
|
} |
|
|
|
jQuery.event.triggered = undefined; |
|
|
|
if ( tmp ) { |
|
elem[ ontype ] = tmp; |
|
} |
|
} |
|
} |
|
} |
|
|
|
return event.result; |
|
}, |
|
|
|
// Piggyback on a donor event to simulate a different one |
|
// Used only for `focus(in | out)` events |
|
simulate: function( type, elem, event ) { |
|
var e = jQuery.extend( |
|
new jQuery.Event(), |
|
event, |
|
{ |
|
type: type, |
|
isSimulated: true |
|
} |
|
); |
|
|
|
jQuery.event.trigger( e, null, elem ); |
|
} |
|
|
|
} ); |
|
|
|
jQuery.fn.extend( { |
|
|
|
trigger: function( type, data ) { |
|
return this.each( function() { |
|
jQuery.event.trigger( type, data, this ); |
|
} ); |
|
}, |
|
triggerHandler: function( type, data ) { |
|
var elem = this[ 0 ]; |
|
if ( elem ) { |
|
return jQuery.event.trigger( type, data, elem, true ); |
|
} |
|
} |
|
} ); |
|
|
|
|
|
// Support: Firefox <=44 |
|
// Firefox doesn't have focus(in | out) events |
|
// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 |
|
// |
|
// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1 |
|
// focus(in | out) events fire after focus & blur events, |
|
// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order |
|
// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857 |
|
if ( !support.focusin ) { |
|
jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { |
|
|
|
// Attach a single capturing handler on the document while someone wants focusin/focusout |
|
var handler = function( event ) { |
|
jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); |
|
}; |
|
|
|
jQuery.event.special[ fix ] = { |
|
setup: function() { |
|
|
|
// Handle: regular nodes (via `this.ownerDocument`), window |
|
// (via `this.document`) & document (via `this`). |
|
var doc = this.ownerDocument || this.document || this, |
|
attaches = dataPriv.access( doc, fix ); |
|
|
|
if ( !attaches ) { |
|
doc.addEventListener( orig, handler, true ); |
|
} |
|
dataPriv.access( doc, fix, ( attaches || 0 ) + 1 ); |
|
}, |
|
teardown: function() { |
|
var doc = this.ownerDocument || this.document || this, |
|
attaches = dataPriv.access( doc, fix ) - 1; |
|
|
|
if ( !attaches ) { |
|
doc.removeEventListener( orig, handler, true ); |
|
dataPriv.remove( doc, fix ); |
|
|
|
} else { |
|
dataPriv.access( doc, fix, attaches ); |
|
} |
|
} |
|
}; |
|
} ); |
|
} |
|
var location = window.location; |
|
|
|
var nonce = { guid: Date.now() }; |
|
|
|
var rquery = ( /\?/ ); |
|
|
|
|
|
|
|
// Cross-browser xml parsing |
|
jQuery.parseXML = function( data ) { |
|
var xml; |
|
if ( !data || typeof data !== "string" ) { |
|
return null; |
|
} |
|
|
|
// Support: IE 9 - 11 only |
|
// IE throws on parseFromString with invalid input. |
|
try { |
|
xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" ); |
|
} catch ( e ) { |
|
xml = undefined; |
|
} |
|
|
|
if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) { |
|
jQuery.error( "Invalid XML: " + data ); |
|
} |
|
return xml; |
|
}; |
|
|
|
|
|
var |
|
rbracket = /\[\]$/, |
|
rCRLF = /\r?\n/g, |
|
rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, |
|
rsubmittable = /^(?:input|select|textarea|keygen)/i; |
|
|
|
function buildParams( prefix, obj, traditional, add ) { |
|
var name; |
|
|
|
if ( Array.isArray( obj ) ) { |
|
|
|
// Serialize array item. |
|
jQuery.each( obj, function( i, v ) { |
|
if ( traditional || rbracket.test( prefix ) ) { |
|
|
|
// Treat each array item as a scalar. |
|
add( prefix, v ); |
|
|
|
} else { |
|
|
|
// Item is non-scalar (array or object), encode its numeric index. |
|
buildParams( |
|
prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", |
|
v, |
|
traditional, |
|
add |
|
); |
|
} |
|
} ); |
|
|
|
} else if ( !traditional && toType( obj ) === "object" ) { |
|
|
|
// Serialize object item. |
|
for ( name in obj ) { |
|
buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); |
|
} |
|
|
|
} else { |
|
|
|
// Serialize scalar item. |
|
add( prefix, obj ); |
|
} |
|
} |
|
|
|
// Serialize an array of form elements or a set of |
|
// key/values into a query string |
|
jQuery.param = function( a, traditional ) { |
|
var prefix, |
|
s = [], |
|
add = function( key, valueOrFunction ) { |
|
|
|
// If value is a function, invoke it and use its return value |
|
var value = isFunction( valueOrFunction ) ? |
|
valueOrFunction() : |
|
valueOrFunction; |
|
|
|
s[ s.length ] = encodeURIComponent( key ) + "=" + |
|
encodeURIComponent( value == null ? "" : value ); |
|
}; |
|
|
|
if ( a == null ) { |
|
return ""; |
|
} |
|
|
|
// If an array was passed in, assume that it is an array of form elements. |
|
if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) { |
|
|
|
// Serialize the form elements |
|
jQuery.each( a, function() { |
|
add( this.name, this.value ); |
|
} ); |
|
|
|
} else { |
|
|
|
// If traditional, encode the "old" way (the way 1.3.2 or older |
|
// did it), otherwise encode params recursively. |
|
for ( prefix in a ) { |
|
buildParams( prefix, a[ prefix ], traditional, add ); |
|
} |
|
} |
|
|
|
// Return the resulting serialization |
|
return s.join( "&" ); |
|
}; |
|
|
|
jQuery.fn.extend( { |
|
serialize: function() { |
|
return jQuery.param( this.serializeArray() ); |
|
}, |
|
serializeArray: function() { |
|
return this.map( function() { |
|
|
|
// Can add propHook for "elements" to filter or add form elements |
|
var elements = jQuery.prop( this, "elements" ); |
|
return elements ? jQuery.makeArray( elements ) : this; |
|
} ) |
|
.filter( function() { |
|
var type = this.type; |
|
|
|
// Use .is( ":disabled" ) so that fieldset[disabled] works |
|
return this.name && !jQuery( this ).is( ":disabled" ) && |
|
rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && |
|
( this.checked || !rcheckableType.test( type ) ); |
|
} ) |
|
.map( function( _i, elem ) { |
|
var val = jQuery( this ).val(); |
|
|
|
if ( val == null ) { |
|
return null; |
|
} |
|
|
|
if ( Array.isArray( val ) ) { |
|
return jQuery.map( val, function( val ) { |
|
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; |
|
} ); |
|
} |
|
|
|
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; |
|
} ).get(); |
|
} |
|
} ); |
|
|
|
|
|
var |
|
r20 = /%20/g, |
|
rhash = /#.*$/, |
|
rantiCache = /([?&])_=[^&]*/, |
|
rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg, |
|
|
|
// #7653, #8125, #8152: local protocol detection |
|
rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, |
|
rnoContent = /^(?:GET|HEAD)$/, |
|
rprotocol = /^\/\//, |
|
|
|
/* Prefilters |
|
* 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) |
|
* 2) These are called: |
|
* - BEFORE asking for a transport |
|
* - AFTER param serialization (s.data is a string if s.processData is true) |
|
* 3) key is the dataType |
|
* 4) the catchall symbol "*" can be used |
|
* 5) execution will start with transport dataType and THEN continue down to "*" if needed |
|
*/ |
|
prefilters = {}, |
|
|
|
/* Transports bindings |
|
* 1) key is the dataType |
|
* 2) the catchall symbol "*" can be used |
|
* 3) selection will start with transport dataType and THEN go to "*" if needed |
|
*/ |
|
transports = {}, |
|
|
|
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression |
|
allTypes = "*/".concat( "*" ), |
|
|
|
// Anchor tag for parsing the document origin |
|
originAnchor = document.createElement( "a" ); |
|
originAnchor.href = location.href; |
|
|
|
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport |
|
function addToPrefiltersOrTransports( structure ) { |
|
|
|
// dataTypeExpression is optional and defaults to "*" |
|
return function( dataTypeExpression, func ) { |
|
|
|
if ( typeof dataTypeExpression !== "string" ) { |
|
func = dataTypeExpression; |
|
dataTypeExpression = "*"; |
|
} |
|
|
|
var dataType, |
|
i = 0, |
|
dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || []; |
|
|
|
if ( isFunction( func ) ) { |
|
|
|
// For each dataType in the dataTypeExpression |
|
while ( ( dataType = dataTypes[ i++ ] ) ) { |
|
|
|
// Prepend if requested |
|
if ( dataType[ 0 ] === "+" ) { |
|
dataType = dataType.slice( 1 ) || "*"; |
|
( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func ); |
|
|
|
// Otherwise append |
|
} else { |
|
( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); |
|
} |
|
} |
|
} |
|
}; |
|
} |
|
|
|
// Base inspection function for prefilters and transports |
|
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) { |
|
|
|
var inspected = {}, |
|
seekingTransport = ( structure === transports ); |
|
|
|
function inspect( dataType ) { |
|
var selected; |
|
inspected[ dataType ] = true; |
|
jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { |
|
var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); |
|
if ( typeof dataTypeOrTransport === "string" && |
|
!seekingTransport && !inspected[ dataTypeOrTransport ] ) { |
|
|
|
options.dataTypes.unshift( dataTypeOrTransport ); |
|
inspect( dataTypeOrTransport ); |
|
return false; |
|
} else if ( seekingTransport ) { |
|
return !( selected = dataTypeOrTransport ); |
|
} |
|
} ); |
|
return selected; |
|
} |
|
|
|
return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); |
|
} |
|
|
|
// A special extend for ajax options |
|
// that takes "flat" options (not to be deep extended) |
|
// Fixes #9887 |
|
function ajaxExtend( target, src ) { |
|
var key, deep, |
|
flatOptions = jQuery.ajaxSettings.flatOptions || {}; |
|
|
|
for ( key in src ) { |
|
if ( src[ key ] !== undefined ) { |
|
( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; |
|
} |
|
} |
|
if ( deep ) { |
|
jQuery.extend( true, target, deep ); |
|
} |
|
|
|
return target; |
|
} |
|
|
|
/* Handles responses to an ajax request: |
|
* - finds the right dataType (mediates between content-type and expected dataType) |
|
* - returns the corresponding response |
|
*/ |
|
function ajaxHandleResponses( s, jqXHR, responses ) { |
|
|
|
var ct, type, finalDataType, firstDataType, |
|
contents = s.contents, |
|
dataTypes = s.dataTypes; |
|
|
|
// Remove auto dataType and get content-type in the process |
|
while ( dataTypes[ 0 ] === "*" ) { |
|
dataTypes.shift(); |
|
if ( ct === undefined ) { |
|
ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); |
|
} |
|
} |
|
|
|
// Check if we're dealing with a known content-type |
|
if ( ct ) { |
|
for ( type in contents ) { |
|
if ( contents[ type ] && contents[ type ].test( ct ) ) { |
|
dataTypes.unshift( type ); |
|
break; |
|
} |
|
} |
|
} |
|
|
|
// Check to see if we have a response for the expected dataType |
|
if ( dataTypes[ 0 ] in responses ) { |
|
finalDataType = dataTypes[ 0 ]; |
|
} else { |
|
|
|
// Try convertible dataTypes |
|
for ( type in responses ) { |
|
if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { |
|
finalDataType = type; |
|
break; |
|
} |
|
if ( !firstDataType ) { |
|
firstDataType = type; |
|
} |
|
} |
|
|
|
// Or just use first one |
|
finalDataType = finalDataType || firstDataType; |
|
} |
|
|
|
// If we found a dataType |
|
// We add the dataType to the list if needed |
|
// and return the corresponding response |
|
if ( finalDataType ) { |
|
if ( finalDataType !== dataTypes[ 0 ] ) { |
|
dataTypes.unshift( finalDataType ); |
|
} |
|
return responses[ finalDataType ]; |
|
} |
|
} |
|
|
|
/* Chain conversions given the request and the original response |
|
* Also sets the responseXXX fields on the jqXHR instance |
|
*/ |
|
function ajaxConvert( s, response, jqXHR, isSuccess ) { |
|
var conv2, current, conv, tmp, prev, |
|
converters = {}, |
|
|
|
// Work with a copy of dataTypes in case we need to modify it for conversion |
|
dataTypes = s.dataTypes.slice(); |
|
|
|
// Create converters map with lowercased keys |
|
if ( dataTypes[ 1 ] ) { |
|
for ( conv in s.converters ) { |
|
converters[ conv.toLowerCase() ] = s.converters[ conv ]; |
|
} |
|
} |
|
|
|
current = dataTypes.shift(); |
|
|
|
// Convert to each sequential dataType |
|
while ( current ) { |
|
|
|
if ( s.responseFields[ current ] ) { |
|
jqXHR[ s.responseFields[ current ] ] = response; |
|
} |
|
|
|
// Apply the dataFilter if provided |
|
if ( !prev && isSuccess && s.dataFilter ) { |
|
response = s.dataFilter( response, s.dataType ); |
|
} |
|
|
|
prev = current; |
|
current = dataTypes.shift(); |
|
|
|
if ( current ) { |
|
|
|
// There's only work to do if current dataType is non-auto |
|
if ( current === "*" ) { |
|
|
|
current = prev; |
|
|
|
// Convert response if prev dataType is non-auto and differs from current |
|
} else if ( prev !== "*" && prev !== current ) { |
|
|
|
// Seek a direct converter |
|
conv = converters[ prev + " " + current ] || converters[ "* " + current ]; |
|
|
|
// If none found, seek a pair |
|
if ( !conv ) { |
|
for ( conv2 in converters ) { |
|
|
|
// If conv2 outputs current |
|
tmp = conv2.split( " " ); |
|
if ( tmp[ 1 ] === current ) { |
|
|
|
// If prev can be converted to accepted input |
|
conv = converters[ prev + " " + tmp[ 0 ] ] || |
|
converters[ "* " + tmp[ 0 ] ]; |
|
if ( conv ) { |
|
|
|
// Condense equivalence converters |
|
if ( conv === true ) { |
|
conv = converters[ conv2 ]; |
|
|
|
// Otherwise, insert the intermediate dataType |
|
} else if ( converters[ conv2 ] !== true ) { |
|
current = tmp[ 0 ]; |
|
dataTypes.unshift( tmp[ 1 ] ); |
|
} |
|
break; |
|
} |
|
} |
|
} |
|
} |
|
|
|
// Apply converter (if not an equivalence) |
|
if ( conv !== true ) { |
|
|
|
// Unless errors are allowed to bubble, catch and return them |
|
if ( conv && s.throws ) { |
|
response = conv( response ); |
|
} else { |
|
try { |
|
response = conv( response ); |
|
} catch ( e ) { |
|
return { |
|
state: "parsererror", |
|
error: conv ? e : "No conversion from " + prev + " to " + current |
|
}; |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
|
|
return { state: "success", data: response }; |
|
} |
|
|
|
jQuery.extend( { |
|
|
|
// Counter for holding the number of active queries |
|
active: 0, |
|
|
|
// Last-Modified header cache for next request |
|
lastModified: {}, |
|
etag: {}, |
|
|
|
ajaxSettings: { |
|
url: location.href, |
|
type: "GET", |
|
isLocal: rlocalProtocol.test( location.protocol ), |
|
global: true, |
|
processData: true, |
|
async: true, |
|
contentType: "application/x-www-form-urlencoded; charset=UTF-8", |
|
|
|
/* |
|
timeout: 0, |
|
data: null, |
|
dataType: null, |
|
username: null, |
|
password: null, |
|
cache: null, |
|
throws: false, |
|
traditional: false, |
|
headers: {}, |
|
*/ |
|
|
|
accepts: { |
|
"*": allTypes, |
|
text: "text/plain", |
|
html: "text/html", |
|
xml: "application/xml, text/xml", |
|
json: "application/json, text/javascript" |
|
}, |
|
|
|
contents: { |
|
xml: /\bxml\b/, |
|
html: /\bhtml/, |
|
json: /\bjson\b/ |
|
}, |
|
|
|
responseFields: { |
|
xml: "responseXML", |
|
text: "responseText", |
|
json: "responseJSON" |
|
}, |
|
|
|
// Data converters |
|
// Keys separate source (or catchall "*") and destination types with a single space |
|
converters: { |
|
|
|
// Convert anything to text |
|
"* text": String, |
|
|
|
// Text to html (true = no transformation) |
|
"text html": true, |
|
|
|
// Evaluate text as a json expression |
|
"text json": JSON.parse, |
|
|
|
// Parse text as xml |
|
"text xml": jQuery.parseXML |
|
}, |
|
|
|
// For options that shouldn't be deep extended: |
|
// you can add your own custom options here if |
|
// and when you create one that shouldn't be |
|
// deep extended (see ajaxExtend) |
|
flatOptions: { |
|
url: true, |
|
context: true |
|
} |
|
}, |
|
|
|
// Creates a full fledged settings object into target |
|
// with both ajaxSettings and settings fields. |
|
// If target is omitted, writes into ajaxSettings. |
|
ajaxSetup: function( target, settings ) { |
|
return settings ? |
|
|
|
// Building a settings object |
|
ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) : |
|
|
|
// Extending ajaxSettings |
|
ajaxExtend( jQuery.ajaxSettings, target ); |
|
}, |
|
|
|
ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), |
|
ajaxTransport: addToPrefiltersOrTransports( transports ), |
|
|
|
// Main method |
|
ajax: function( url, options ) { |
|
|
|
// If url is an object, simulate pre-1.5 signature |
|
if ( typeof url === "object" ) { |
|
options = url; |
|
url = undefined; |
|
} |
|
|
|
// Force options to be an object |
|
options = options || {}; |
|
|
|
var transport, |
|
|
|
// URL without anti-cache param |
|
cacheURL, |
|
|
|
// Response headers |
|
responseHeadersString, |
|
responseHeaders, |
|
|
|
// timeout handle |
|
timeoutTimer, |
|
|
|
// Url cleanup var |
|
urlAnchor, |
|
|
|
// Request state (becomes false upon send and true upon completion) |
|
completed, |
|
|
|
// To know if global events are to be dispatched |
|
fireGlobals, |
|
|
|
// Loop variable |
|
i, |
|
|
|
// uncached part of the url |
|
uncached, |
|
|
|
// Create the final options object |
|
s = jQuery.ajaxSetup( {}, options ), |
|
|
|
// Callbacks context |
|
callbackContext = s.context || s, |
|
|
|
// Context for global events is callbackContext if it is a DOM node or jQuery collection |
|
globalEventContext = s.context && |
|
( callbackContext.nodeType || callbackContext.jquery ) ? |
|
jQuery( callbackContext ) : |
|
jQuery.event, |
|
|
|
// Deferreds |
|
deferred = jQuery.Deferred(), |
|
completeDeferred = jQuery.Callbacks( "once memory" ), |
|
|
|
// Status-dependent callbacks |
|
statusCode = s.statusCode || {}, |
|
|
|
// Headers (they are sent all at once) |
|
requestHeaders = {}, |
|
requestHeadersNames = {}, |
|
|
|
// Default abort message |
|
strAbort = "canceled", |
|
|
|
// Fake xhr |
|
jqXHR = { |
|
readyState: 0, |
|
|
|
// Builds headers hashtable if needed |
|
getResponseHeader: function( key ) { |
|
var match; |
|
if ( completed ) { |
|
if ( !responseHeaders ) { |
|
responseHeaders = {}; |
|
while ( ( match = rheaders.exec( responseHeadersString ) ) ) { |
|
responseHeaders[ match[ 1 ].toLowerCase() + " " ] = |
|
( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] ) |
|
.concat( match[ 2 ] ); |
|
} |
|
} |
|
match = responseHeaders[ key.toLowerCase() + " " ]; |
|
} |
|
return match == null ? null : match.join( ", " ); |
|
}, |
|
|
|
// Raw string |
|
getAllResponseHeaders: function() { |
|
return completed ? responseHeadersString : null; |
|
}, |
|
|
|
// Caches the header |
|
setRequestHeader: function( name, value ) { |
|
if ( completed == null ) { |
|
name = requestHeadersNames[ name.toLowerCase() ] = |
|
requestHeadersNames[ name.toLowerCase() ] || name; |
|
requestHeaders[ name ] = value; |
|
} |
|
return this; |
|
}, |
|
|
|
// Overrides response content-type header |
|
overrideMimeType: function( type ) { |
|
if ( completed == null ) { |
|
s.mimeType = type; |
|
} |
|
return this; |
|
}, |
|
|
|
// Status-dependent callbacks |
|
statusCode: function( map ) { |
|
var code; |
|
if ( map ) { |
|
if ( completed ) { |
|
|
|
// Execute the appropriate callbacks |
|
jqXHR.always( map[ jqXHR.status ] ); |
|
} else { |
|
|
|
// Lazy-add the new callbacks in a way that preserves old ones |
|
for ( code in map ) { |
|
statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; |
|
} |
|
} |
|
} |
|
return this; |
|
}, |
|
|
|
// Cancel the request |
|
abort: function( statusText ) { |
|
var finalText = statusText || strAbort; |
|
if ( transport ) { |
|
transport.abort( finalText ); |
|
} |
|
done( 0, finalText ); |
|
return this; |
|
} |
|
}; |
|
|
|
// Attach deferreds |
|
deferred.promise( jqXHR ); |
|
|
|
// Add protocol if not provided (prefilters might expect it) |
|
// Handle falsy url in the settings object (#10093: consistency with old signature) |
|
// We also use the url parameter if available |
|
s.url = ( ( url || s.url || location.href ) + "" ) |
|
.replace( rprotocol, location.protocol + "//" ); |
|
|
|
// Alias method option to type as per ticket #12004 |
|
s.type = options.method || options.type || s.method || s.type; |
|
|
|
// Extract dataTypes list |
|
s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ]; |
|
|
|
// A cross-domain request is in order when the origin doesn't match the current origin. |
|
if ( s.crossDomain == null ) { |
|
urlAnchor = document.createElement( "a" ); |
|
|
|
// Support: IE <=8 - 11, Edge 12 - 15 |
|
// IE throws exception on accessing the href property if url is malformed, |
|
// e.g. http://example.com:80x/ |
|
try { |
|
urlAnchor.href = s.url; |
|
|
|
// Support: IE <=8 - 11 only |
|
// Anchor's host property isn't correctly set when s.url is relative |
|
urlAnchor.href = urlAnchor.href; |
|
s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !== |
|
urlAnchor.protocol + "//" + urlAnchor.host; |
|
} catch ( e ) { |
|
|
|
// If there is an error parsing the URL, assume it is crossDomain, |
|
// it can be rejected by the transport if it is invalid |
|
s.crossDomain = true; |
|
} |
|
} |
|
|
|
// Convert data if not already a string |
|
if ( s.data && s.processData && typeof s.data !== "string" ) { |
|
s.data = jQuery.param( s.data, s.traditional ); |
|
} |
|
|
|
// Apply prefilters |
|
inspectPrefiltersOrTransports( prefilters, s, options, jqXHR ); |
|
|
|
// If request was aborted inside a prefilter, stop there |
|
if ( completed ) { |
|
return jqXHR; |
|
} |
|
|
|
// We can fire global events as of now if asked to |
|
// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) |
|
fireGlobals = jQuery.event && s.global; |
|
|
|
// Watch for a new set of requests |
|
if ( fireGlobals && jQuery.active++ === 0 ) { |
|
jQuery.event.trigger( "ajaxStart" ); |
|
} |
|
|
|
// Uppercase the type |
|
s.type = s.type.toUpperCase(); |
|
|
|
// Determine if request has content |
|
s.hasContent = !rnoContent.test( s.type ); |
|
|
|
// Save the URL in case we're toying with the If-Modified-Since |
|
// and/or If-None-Match header later on |
|
// Remove hash to simplify url manipulation |
|
cacheURL = s.url.replace( rhash, "" ); |
|
|
|
// More options handling for requests with no content |
|
if ( !s.hasContent ) { |
|
|
|
// Remember the hash so we can put it back |
|
uncached = s.url.slice( cacheURL.length ); |
|
|
|
// If data is available and should be processed, append data to url |
|
if ( s.data && ( s.processData || typeof s.data === "string" ) ) { |
|
cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data; |
|
|
|
// #9682: remove data so that it's not used in an eventual retry |
|
delete s.data; |
|
} |
|
|
|
// Add or update anti-cache param if needed |
|
if ( s.cache === false ) { |
|
cacheURL = cacheURL.replace( rantiCache, "$1" ); |
|
uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce.guid++ ) + |
|
uncached; |
|
} |
|
|
|
// Put hash and anti-cache on the URL that will be requested (gh-1732) |
|
s.url = cacheURL + uncached; |
|
|
|
// Change '%20' to '+' if this is encoded form body content (gh-2658) |
|
} else if ( s.data && s.processData && |
|
( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) { |
|
s.data = s.data.replace( r20, "+" ); |
|
} |
|
|
|
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. |
|
if ( s.ifModified ) { |
|
if ( jQuery.lastModified[ cacheURL ] ) { |
|
jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); |
|
} |
|
if ( jQuery.etag[ cacheURL ] ) { |
|
jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); |
|
} |
|
} |
|
|
|
// Set the correct header, if data is being sent |
|
if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { |
|
jqXHR.setRequestHeader( "Content-Type", s.contentType ); |
|
} |
|
|
|
// Set the Accepts header for the server, depending on the dataType |
|
jqXHR.setRequestHeader( |
|
"Accept", |
|
s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? |
|
s.accepts[ s.dataTypes[ 0 ] ] + |
|
( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : |
|
s.accepts[ "*" ] |
|
); |
|
|
|
// Check for headers option |
|
for ( i in s.headers ) { |
|
jqXHR.setRequestHeader( i, s.headers[ i ] ); |
|
} |
|
|
|
// Allow custom headers/mimetypes and early abort |
|
if ( s.beforeSend && |
|
( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) { |
|
|
|
// Abort if not done already and return |
|
return jqXHR.abort(); |
|
} |
|
|
|
// Aborting is no longer a cancellation |
|
strAbort = "abort"; |
|
|
|
// Install callbacks on deferreds |
|
completeDeferred.add( s.complete ); |
|
jqXHR.done( s.success ); |
|
jqXHR.fail( s.error ); |
|
|
|
// Get transport |
|
transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR ); |
|
|
|
// If no transport, we auto-abort |
|
if ( !transport ) { |
|
done( -1, "No Transport" ); |
|
} else { |
|
jqXHR.readyState = 1; |
|
|
|
// Send global event |
|
if ( fireGlobals ) { |
|
globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); |
|
} |
|
|
|
// If request was aborted inside ajaxSend, stop there |
|
if ( completed ) { |
|
return jqXHR; |
|
} |
|
|
|
// Timeout |
|
if ( s.async && s.timeout > 0 ) { |
|
timeoutTimer = window.setTimeout( function() { |
|
jqXHR.abort( "timeout" ); |
|
}, s.timeout ); |
|
} |
|
|
|
try { |
|
completed = false; |
|
transport.send( requestHeaders, done ); |
|
} catch ( e ) { |
|
|
|
// Rethrow post-completion exceptions |
|
if ( completed ) { |
|
throw e; |
|
} |
|
|
|
// Propagate others as results |
|
done( -1, e ); |
|
} |
|
} |
|
|
|
// Callback for when everything is done |
|
function done( status, nativeStatusText, responses, headers ) { |
|
var isSuccess, success, error, response, modified, |
|
statusText = nativeStatusText; |
|
|
|
// Ignore repeat invocations |
|
if ( completed ) { |
|
return; |
|
} |
|
|
|
completed = true; |
|
|
|
// Clear timeout if it exists |
|
if ( timeoutTimer ) { |
|
window.clearTimeout( timeoutTimer ); |
|
} |
|
|
|
// Dereference transport for early garbage collection |
|
// (no matter how long the jqXHR object will be used) |
|
transport = undefined; |
|
|
|
// Cache response headers |
|
responseHeadersString = headers || ""; |
|
|
|
// Set readyState |
|
jqXHR.readyState = status > 0 ? 4 : 0; |
|
|
|
// Determine if successful |
|
isSuccess = status >= 200 && status < 300 || status === 304; |
|
|
|
// Get response data |
|
if ( responses ) { |
|
response = ajaxHandleResponses( s, jqXHR, responses ); |
|
} |
|
|
|
// Use a noop converter for missing script |
|
if ( !isSuccess && jQuery.inArray( "script", s.dataTypes ) > -1 ) { |
|
s.converters[ "text script" ] = function() {}; |
|
} |
|
|
|
// Convert no matter what (that way responseXXX fields are always set) |
|
response = ajaxConvert( s, response, jqXHR, isSuccess ); |
|
|
|
// If successful, handle type chaining |
|
if ( isSuccess ) { |
|
|
|
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. |
|
if ( s.ifModified ) { |
|
modified = jqXHR.getResponseHeader( "Last-Modified" ); |
|
if ( modified ) { |
|
jQuery.lastModified[ cacheURL ] = modified; |
|
} |
|
modified = jqXHR.getResponseHeader( "etag" ); |
|
if ( modified ) { |
|
jQuery.etag[ cacheURL ] = modified; |
|
} |
|
} |
|
|
|
// if no content |
|
if ( status === 204 || s.type === "HEAD" ) { |
|
statusText = "nocontent"; |
|
|
|
// if not modified |
|
} else if ( status === 304 ) { |
|
statusText = "notmodified"; |
|
|
|
// If we have data, let's convert it |
|
} else { |
|
statusText = response.state; |
|
success = response.data; |
|
error = response.error; |
|
isSuccess = !error; |
|
} |
|
} else { |
|
|
|
// Extract error from statusText and normalize for non-aborts |
|
error = statusText; |
|
if ( status || !statusText ) { |
|
statusText = "error"; |
|
if ( status < 0 ) { |
|
status = 0; |
|
} |
|
} |
|
} |
|
|
|
// Set data for the fake xhr object |
|
jqXHR.status = status; |
|
jqXHR.statusText = ( nativeStatusText || statusText ) + ""; |
|
|
|
// Success/Error |
|
if ( isSuccess ) { |
|
deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); |
|
} else { |
|
deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); |
|
} |
|
|
|
// Status-dependent callbacks |
|
jqXHR.statusCode( statusCode ); |
|
statusCode = undefined; |
|
|
|
if ( fireGlobals ) { |
|
globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", |
|
[ jqXHR, s, isSuccess ? success : error ] ); |
|
} |
|
|
|
// Complete |
|
completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] ); |
|
|
|
if ( fireGlobals ) { |
|
globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] ); |
|
|
|
// Handle the global AJAX counter |
|
if ( !( --jQuery.active ) ) { |
|
jQuery.event.trigger( "ajaxStop" ); |
|
} |
|
} |
|
} |
|
|
|
return jqXHR; |
|
}, |
|
|
|
getJSON: function( url, data, callback ) { |
|
return jQuery.get( url, data, callback, "json" ); |
|
}, |
|
|
|
getScript: function( url, callback ) { |
|
return jQuery.get( url, undefined, callback, "script" ); |
|
} |
|
} ); |
|
|
|
jQuery.each( [ "get", "post" ], function( _i, method ) { |
|
jQuery[ method ] = function( url, data, callback, type ) { |
|
|
|
// Shift arguments if data argument was omitted |
|
if ( isFunction( data ) ) { |
|
type = type || callback; |
|
callback = data; |
|
data = undefined; |
|
} |
|
|
|
// The url can be an options object (which then must have .url) |
|
return jQuery.ajax( jQuery.extend( { |
|
url: url, |
|
type: method, |
|
dataType: type, |
|
data: data, |
|
success: callback |
|
}, jQuery.isPlainObject( url ) && url ) ); |
|
}; |
|
} ); |
|
|
|
jQuery.ajaxPrefilter( function( s ) { |
|
var i; |
|
for ( i in s.headers ) { |
|
if ( i.toLowerCase() === "content-type" ) { |
|
s.contentType = s.headers[ i ] || ""; |
|
} |
|
} |
|
} ); |
|
|
|
|
|
jQuery._evalUrl = function( url, options, doc ) { |
|
return jQuery.ajax( { |
|
url: url, |
|
|
|
// Make this explicit, since user can override this through ajaxSetup (#11264) |
|
type: "GET", |
|
dataType: "script", |
|
cache: true, |
|
async: false, |
|
global: false, |
|
|
|
// Only evaluate the response if it is successful (gh-4126) |
|
// dataFilter is not invoked for failure responses, so using it instead |
|
// of the default converter is kludgy but it works. |
|
converters: { |
|
"text script": function() {} |
|
}, |
|
dataFilter: function( response ) { |
|
jQuery.globalEval( response, options, doc ); |
|
} |
|
} ); |
|
}; |
|
|
|
|
|
jQuery.fn.extend( { |
|
wrapAll: function( html ) { |
|
var wrap; |
|
|
|
if ( this[ 0 ] ) { |
|
if ( isFunction( html ) ) { |
|
html = html.call( this[ 0 ] ); |
|
} |
|
|
|
// The elements to wrap the target around |
|
wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true ); |
|
|
|
if ( this[ 0 ].parentNode ) { |
|
wrap.insertBefore( this[ 0 ] ); |
|
} |
|
|
|
wrap.map( function() { |
|
var elem = this; |
|
|
|
while ( elem.firstElementChild ) { |
|
elem = elem.firstElementChild; |
|
} |
|
|
|
return elem; |
|
} ).append( this ); |
|
} |
|
|
|
return this; |
|
}, |
|
|
|
wrapInner: function( html ) { |
|
if ( isFunction( html ) ) { |
|
return this.each( function( i ) { |
|
jQuery( this ).wrapInner( html.call( this, i ) ); |
|
} ); |
|
} |
|
|
|
return this.each( function() { |
|
var self = jQuery( this ), |
|
contents = self.contents(); |
|
|
|
if ( contents.length ) { |
|
contents.wrapAll( html ); |
|
|
|
} else { |
|
self.append( html ); |
|
} |
|
} ); |
|
}, |
|
|
|
wrap: function( html ) { |
|
var htmlIsFunction = isFunction( html ); |
|
|
|
return this.each( function( i ) { |
|
jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html ); |
|
} ); |
|
}, |
|
|
|
unwrap: function( selector ) { |
|
this.parent( selector ).not( "body" ).each( function() { |
|
jQuery( this ).replaceWith( this.childNodes ); |
|
} ); |
|
return this; |
|
} |
|
} ); |
|
|
|
|
|
jQuery.expr.pseudos.hidden = function( elem ) { |
|
return !jQuery.expr.pseudos.visible( elem ); |
|
}; |
|
jQuery.expr.pseudos.visible = function( elem ) { |
|
return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length ); |
|
}; |
|
|
|
|
|
|
|
|
|
jQuery.ajaxSettings.xhr = function() { |
|
try { |
|
return new window.XMLHttpRequest(); |
|
} catch ( e ) {} |
|
}; |
|
|
|
var xhrSuccessStatus = { |
|
|
|
// File protocol always yields status code 0, assume 200 |
|
0: 200, |
|
|
|
// Support: IE <=9 only |
|
// #1450: sometimes IE returns 1223 when it should be 204 |
|
1223: 204 |
|
}, |
|
xhrSupported = jQuery.ajaxSettings.xhr(); |
|
|
|
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); |
|
support.ajax = xhrSupported = !!xhrSupported; |
|
|
|
jQuery.ajaxTransport( function( options ) { |
|
var callback, errorCallback; |
|
|
|
// Cross domain only allowed if supported through XMLHttpRequest |
|
if ( support.cors || xhrSupported && !options.crossDomain ) { |
|
return { |
|
send: function( headers, complete ) { |
|
var i, |
|
xhr = options.xhr(); |
|
|
|
xhr.open( |
|
options.type, |
|
options.url, |
|
options.async, |
|
options.username, |
|
options.password |
|
); |
|
|
|
// Apply custom fields if provided |
|
if ( options.xhrFields ) { |
|
for ( i in options.xhrFields ) { |
|
xhr[ i ] = options.xhrFields[ i ]; |
|
} |
|
} |
|
|
|
// Override mime type if needed |
|
if ( options.mimeType && xhr.overrideMimeType ) { |
|
xhr.overrideMimeType( options.mimeType ); |
|
} |
|
|
|
// X-Requested-With header |
|
// For cross-domain requests, seeing as conditions for a preflight are |
|
// akin to a jigsaw puzzle, we simply never set it to be sure. |
|
// (it can always be set on a per-request basis or even using ajaxSetup) |
|
// For same-domain requests, won't change header if already provided. |
|
if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { |
|
headers[ "X-Requested-With" ] = "XMLHttpRequest"; |
|
} |
|
|
|
// Set headers |
|
for ( i in headers ) { |
|
xhr.setRequestHeader( i, headers[ i ] ); |
|
} |
|
|
|
// Callback |
|
callback = function( type ) { |
|
return function() { |
|
if ( callback ) { |
|
callback = errorCallback = xhr.onload = |
|
xhr.onerror = xhr.onabort = xhr.ontimeout = |
|
xhr.onreadystatechange = null; |
|
|
|
if ( type === "abort" ) { |
|
xhr.abort(); |
|
} else if ( type === "error" ) { |
|
|
|
// Support: IE <=9 only |
|
// On a manual native abort, IE9 throws |
|
// errors on any property access that is not readyState |
|
if ( typeof xhr.status !== "number" ) { |
|
complete( 0, "error" ); |
|
} else { |
|
complete( |
|
|
|
// File: protocol always yields status 0; see #8605, #14207 |
|
xhr.status, |
|
xhr.statusText |
|
); |
|
} |
|
} else { |
|
complete( |
|
xhrSuccessStatus[ xhr.status ] || xhr.status, |
|
xhr.statusText, |
|
|
|
// Support: IE <=9 only |
|
// IE9 has no XHR2 but throws on binary (trac-11426) |
|
// For XHR2 non-text, let the caller handle it (gh-2498) |
|
( xhr.responseType || "text" ) !== "text" || |
|
typeof xhr.responseText !== "string" ? |
|
{ binary: xhr.response } : |
|
{ text: xhr.responseText }, |
|
xhr.getAllResponseHeaders() |
|
); |
|
} |
|
} |
|
}; |
|
}; |
|
|
|
// Listen to events |
|
xhr.onload = callback(); |
|
errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" ); |
|
|
|
// Support: IE 9 only |
|
// Use onreadystatechange to replace onabort |
|
// to handle uncaught aborts |
|
if ( xhr.onabort !== undefined ) { |
|
xhr.onabort = errorCallback; |
|
} else { |
|
xhr.onreadystatechange = function() { |
|
|
|
// Check readyState before timeout as it changes |
|
if ( xhr.readyState === 4 ) { |
|
|
|
// Allow onerror to be called first, |
|
// but that will not handle a native abort |
|
// Also, save errorCallback to a variable |
|
// as xhr.onerror cannot be accessed |
|
window.setTimeout( function() { |
|
if ( callback ) { |
|
errorCallback(); |
|
} |
|
} ); |
|
} |
|
}; |
|
} |
|
|
|
// Create the abort callback |
|
callback = callback( "abort" ); |
|
|
|
try { |
|
|
|
// Do send the request (this may raise an exception) |
|
xhr.send( options.hasContent && options.data || null ); |
|
} catch ( e ) { |
|
|
|
// #14683: Only rethrow if this hasn't been notified as an error yet |
|
if ( callback ) { |
|
throw e; |
|
} |
|
} |
|
}, |
|
|
|
abort: function() { |
|
if ( callback ) { |
|
callback(); |
|
} |
|
} |
|
}; |
|
} |
|
} ); |
|
|
|
|
|
|
|
|
|
// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432) |
|
jQuery.ajaxPrefilter( function( s ) { |
|
if ( s.crossDomain ) { |
|
s.contents.script = false; |
|
} |
|
} ); |
|
|
|
// Install script dataType |
|
jQuery.ajaxSetup( { |
|
accepts: { |
|
script: "text/javascript, application/javascript, " + |
|
"application/ecmascript, application/x-ecmascript" |
|
}, |
|
contents: { |
|
script: /\b(?:java|ecma)script\b/ |
|
}, |
|
converters: { |
|
"text script": function( text ) { |
|
jQuery.globalEval( text ); |
|
return text; |
|
} |
|
} |
|
} ); |
|
|
|
// Handle cache's special case and crossDomain |
|
jQuery.ajaxPrefilter( "script", function( s ) { |
|
if ( s.cache === undefined ) { |
|
s.cache = false; |
|
} |
|
if ( s.crossDomain ) { |
|
s.type = "GET"; |
|
} |
|
} ); |
|
|
|
// Bind script tag hack transport |
|
jQuery.ajaxTransport( "script", function( s ) { |
|
|
|
// This transport only deals with cross domain or forced-by-attrs requests |
|
if ( s.crossDomain || s.scriptAttrs ) { |
|
var script, callback; |
|
return { |
|
send: function( _, complete ) { |
|
script = jQuery( "<script>" ) |
|
.attr( s.scriptAttrs || {} ) |
|
.prop( { charset: s.scriptCharset, src: s.url } ) |
|
.on( "load error", callback = function( evt ) { |
|
script.remove(); |
|
callback = null; |
|
if ( evt ) { |
|
complete( evt.type === "error" ? 404 : 200, evt.type ); |
|
} |
|
} ); |
|
|
|
// Use native DOM manipulation to avoid our domManip AJAX trickery |
|
document.head.appendChild( script[ 0 ] ); |
|
}, |
|
abort: function() { |
|
if ( callback ) { |
|
callback(); |
|
} |
|
} |
|
}; |
|
} |
|
} ); |
|
|
|
|
|
|
|
|
|
var oldCallbacks = [], |
|
rjsonp = /(=)\?(?=&|$)|\?\?/; |
|
|
|
// Default jsonp settings |
|
jQuery.ajaxSetup( { |
|
jsonp: "callback", |
|
jsonpCallback: function() { |
|
var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce.guid++ ) ); |
|
this[ callback ] = true; |
|
return callback; |
|
} |
|
} ); |
|
|
|
// Detect, normalize options and install callbacks for jsonp requests |
|
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) { |
|
|
|
var callbackName, overwritten, responseContainer, |
|
jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? |
|
"url" : |
|
typeof s.data === "string" && |
|
( s.contentType || "" ) |
|
.indexOf( "application/x-www-form-urlencoded" ) === 0 && |
|
rjsonp.test( s.data ) && "data" |
|
); |
|
|
|
// Handle iff the expected data type is "jsonp" or we have a parameter to set |
|
if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) { |
|
|
|
// Get callback name, remembering preexisting value associated with it |
|
callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ? |
|
s.jsonpCallback() : |
|
s.jsonpCallback; |
|
|
|
// Insert callback into url or form data |
|
if ( jsonProp ) { |
|
s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); |
|
} else if ( s.jsonp !== false ) { |
|
s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; |
|
} |
|
|
|
// Use data converter to retrieve json after script execution |
|
s.converters[ "script json" ] = function() { |
|
if ( !responseContainer ) { |
|
jQuery.error( callbackName + " was not called" ); |
|
} |
|
return responseContainer[ 0 ]; |
|
}; |
|
|
|
// Force json dataType |
|
s.dataTypes[ 0 ] = "json"; |
|
|
|
// Install callback |
|
overwritten = window[ callbackName ]; |
|
window[ callbackName ] = function() { |
|
responseContainer = arguments; |
|
}; |
|
|
|
// Clean-up function (fires after converters) |
|
jqXHR.always( function() { |
|
|
|
// If previous value didn't exist - remove it |
|
if ( overwritten === undefined ) { |
|
jQuery( window ).removeProp( callbackName ); |
|
|
|
// Otherwise restore preexisting value |
|
} else { |
|
window[ callbackName ] = overwritten; |
|
} |
|
|
|
// Save back as free |
|
if ( s[ callbackName ] ) { |
|
|
|
// Make sure that re-using the options doesn't screw things around |
|
s.jsonpCallback = originalSettings.jsonpCallback; |
|
|
|
// Save the callback name for future use |
|
oldCallbacks.push( callbackName ); |
|
} |
|
|
|
// Call if it was a function and we have a response |
|
if ( responseContainer && isFunction( overwritten ) ) { |
|
overwritten( responseContainer[ 0 ] ); |
|
} |
|
|
|
responseContainer = overwritten = undefined; |
|
} ); |
|
|
|
// Delegate to script |
|
return "script"; |
|
} |
|
} ); |
|
|
|
|
|
|
|
|
|
// Support: Safari 8 only |
|
// In Safari 8 documents created via document.implementation.createHTMLDocument |
|
// collapse sibling forms: the second one becomes a child of the first one. |
|
// Because of that, this security measure has to be disabled in Safari 8. |
|
// https://bugs.webkit.org/show_bug.cgi?id=137337 |
|
support.createHTMLDocument = ( function() { |
|
var body = document.implementation.createHTMLDocument( "" ).body; |
|
body.innerHTML = "<form></form><form></form>"; |
|
return body.childNodes.length === 2; |
|
} )(); |
|
|
|
|
|
// Argument "data" should be string of html |
|
// context (optional): If specified, the fragment will be created in this context, |
|
// defaults to document |
|
// keepScripts (optional): If true, will include scripts passed in the html string |
|
jQuery.parseHTML = function( data, context, keepScripts ) { |
|
if ( typeof data !== "string" ) { |
|
return []; |
|
} |
|
if ( typeof context === "boolean" ) { |
|
keepScripts = context; |
|
context = false; |
|
} |
|
|
|
var base, parsed, scripts; |
|
|
|
if ( !context ) { |
|
|
|
// Stop scripts or inline event handlers from being executed immediately |
|
// by using document.implementation |
|
if ( support.createHTMLDocument ) { |
|
context = document.implementation.createHTMLDocument( "" ); |
|
|
|
// Set the base href for the created document |
|
// so any parsed elements with URLs |
|
// are based on the document's URL (gh-2965) |
|
base = context.createElement( "base" ); |
|
base.href = document.location.href; |
|
context.head.appendChild( base ); |
|
} else { |
|
context = document; |
|
} |
|
} |
|
|
|
parsed = rsingleTag.exec( data ); |
|
scripts = !keepScripts && []; |
|
|
|
// Single tag |
|
if ( parsed ) { |
|
return [ context.createElement( parsed[ 1 ] ) ]; |
|
} |
|
|
|
parsed = buildFragment( [ data ], context, scripts ); |
|
|
|
if ( scripts && scripts.length ) { |
|
jQuery( scripts ).remove(); |
|
} |
|
|
|
return jQuery.merge( [], parsed.childNodes ); |
|
}; |
|
|
|
|
|
/** |
|
* Load a url into a page |
|
*/ |
|
jQuery.fn.load = function( url, params, callback ) { |
|
var selector, type, response, |
|
self = this, |
|
off = url.indexOf( " " ); |
|
|
|
if ( off > -1 ) { |
|
selector = stripAndCollapse( url.slice( off ) ); |
|
url = url.slice( 0, off ); |
|
} |
|
|
|
// If it's a function |
|
if ( isFunction( params ) ) { |
|
|
|
// We assume that it's the callback |
|
callback = params; |
|
params = undefined; |
|
|
|
// Otherwise, build a param string |
|
} else if ( params && typeof params === "object" ) { |
|
type = "POST"; |
|
} |
|
|
|
// If we have elements to modify, make the request |
|
if ( self.length > 0 ) { |
|
jQuery.ajax( { |
|
url: url, |
|
|
|
// If "type" variable is undefined, then "GET" method will be used. |
|
// Make value of this field explicit since |
|
// user can override it through ajaxSetup method |
|
type: type || "GET", |
|
dataType: "html", |
|
data: params |
|
} ).done( function( responseText ) { |
|
|
|
// Save response for use in complete callback |
|
response = arguments; |
|
|
|
self.html( selector ? |
|
|
|
// If a selector was specified, locate the right elements in a dummy div |
|
// Exclude scripts to avoid IE 'Permission Denied' errors |
|
jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) : |
|
|
|
// Otherwise use the full result |
|
responseText ); |
|
|
|
// If the request succeeds, this function gets "data", "status", "jqXHR" |
|
// but they are ignored because response was set above. |
|
// If it fails, this function gets "jqXHR", "status", "error" |
|
} ).always( callback && function( jqXHR, status ) { |
|
self.each( function() { |
|
callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] ); |
|
} ); |
|
} ); |
|
} |
|
|
|
return this; |
|
}; |
|
|
|
|
|
|
|
|
|
jQuery.expr.pseudos.animated = function( elem ) { |
|
return jQuery.grep( jQuery.timers, function( fn ) { |
|
return elem === fn.elem; |
|
} ).length; |
|
}; |
|
|
|
|
|
|
|
|
|
jQuery.offset = { |
|
setOffset: function( elem, options, i ) { |
|
var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, |
|
position = jQuery.css( elem, "position" ), |
|
curElem = jQuery( elem ), |
|
props = {}; |
|
|
|
// Set position first, in-case top/left are set even on static elem |
|
if ( position === "static" ) { |
|
elem.style.position = "relative"; |
|
} |
|
|
|
curOffset = curElem.offset(); |
|
curCSSTop = jQuery.css( elem, "top" ); |
|
curCSSLeft = jQuery.css( elem, "left" ); |
|
calculatePosition = ( position === "absolute" || position === "fixed" ) && |
|
( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1; |
|
|
|
// Need to be able to calculate position if either |
|
// top or left is auto and position is either absolute or fixed |
|
if ( calculatePosition ) { |
|
curPosition = curElem.position(); |
|
curTop = curPosition.top; |
|
curLeft = curPosition.left; |
|
|
|
} else { |
|
curTop = parseFloat( curCSSTop ) || 0; |
|
curLeft = parseFloat( curCSSLeft ) || 0; |
|
} |
|
|
|
if ( isFunction( options ) ) { |
|
|
|
// Use jQuery.extend here to allow modification of coordinates argument (gh-1848) |
|
options = options.call( elem, i, jQuery.extend( {}, curOffset ) ); |
|
} |
|
|
|
if ( options.top != null ) { |
|
props.top = ( options.top - curOffset.top ) + curTop; |
|
} |
|
if ( options.left != null ) { |
|
props.left = ( options.left - curOffset.left ) + curLeft; |
|
} |
|
|
|
if ( "using" in options ) { |
|
options.using.call( elem, props ); |
|
|
|
} else { |
|
if ( typeof props.top === "number" ) { |
|
props.top += "px"; |
|
} |
|
if ( typeof props.left === "number" ) { |
|
props.left += "px"; |
|
} |
|
curElem.css( props ); |
|
} |
|
} |
|
}; |
|
|
|
jQuery.fn.extend( { |
|
|
|
// offset() relates an element's border box to the document origin |
|
offset: function( options ) { |
|
|
|
// Preserve chaining for setter |
|
if ( arguments.length ) { |
|
return options === undefined ? |
|
this : |
|
this.each( function( i ) { |
|
jQuery.offset.setOffset( this, options, i ); |
|
} ); |
|
} |
|
|
|
var rect, win, |
|
elem = this[ 0 ]; |
|
|
|
if ( !elem ) { |
|
return; |
|
} |
|
|
|
// Return zeros for disconnected and hidden (display: none) elements (gh-2310) |
|
// Support: IE <=11 only |
|
// Running getBoundingClientRect on a |
|
// disconnected node in IE throws an error |
|
if ( !elem.getClientRects().length ) { |
|
return { top: 0, left: 0 }; |
|
} |
|
|
|
// Get document-relative position by adding viewport scroll to viewport-relative gBCR |
|
rect = elem.getBoundingClientRect(); |
|
win = elem.ownerDocument.defaultView; |
|
return { |
|
top: rect.top + win.pageYOffset, |
|
left: rect.left + win.pageXOffset |
|
}; |
|
}, |
|
|
|
// position() relates an element's margin box to its offset parent's padding box |
|
// This corresponds to the behavior of CSS absolute positioning |
|
position: function() { |
|
if ( !this[ 0 ] ) { |
|
return; |
|
} |
|
|
|
var offsetParent, offset, doc, |
|
elem = this[ 0 ], |
|
parentOffset = { top: 0, left: 0 }; |
|
|
|
// position:fixed elements are offset from the viewport, which itself always has zero offset |
|
if ( jQuery.css( elem, "position" ) === "fixed" ) { |
|
|
|
// Assume position:fixed implies availability of getBoundingClientRect |
|
offset = elem.getBoundingClientRect(); |
|
|
|
} else { |
|
offset = this.offset(); |
|
|
|
// Account for the *real* offset parent, which can be the document or its root element |
|
// when a statically positioned element is identified |
|
doc = elem.ownerDocument; |
|
offsetParent = elem.offsetParent || doc.documentElement; |
|
while ( offsetParent && |
|
( offsetParent === doc.body || offsetParent === doc.documentElement ) && |
|
jQuery.css( offsetParent, "position" ) === "static" ) { |
|
|
|
offsetParent = offsetParent.parentNode; |
|
} |
|
if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) { |
|
|
|
// Incorporate borders into its offset, since they are outside its content origin |
|
parentOffset = jQuery( offsetParent ).offset(); |
|
parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true ); |
|
parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true ); |
|
} |
|
} |
|
|
|
// Subtract parent offsets and element margins |
|
return { |
|
top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), |
|
left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) |
|
}; |
|
}, |
|
|
|
// This method will return documentElement in the following cases: |
|
// 1) For the element inside the iframe without offsetParent, this method will return |
|
// documentElement of the parent window |
|
// 2) For the hidden or detached element |
|
// 3) For body or html element, i.e. in case of the html node - it will return itself |
|
// |
|
// but those exceptions were never presented as a real life use-cases |
|
// and might be considered as more preferable results. |
|
// |
|
// This logic, however, is not guaranteed and can change at any point in the future |
|
offsetParent: function() { |
|
return this.map( function() { |
|
var offsetParent = this.offsetParent; |
|
|
|
while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) { |
|
offsetParent = offsetParent.offsetParent; |
|
} |
|
|
|
return offsetParent || documentElement; |
|
} ); |
|
} |
|
} ); |
|
|
|
// Create scrollLeft and scrollTop methods |
|
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { |
|
var top = "pageYOffset" === prop; |
|
|
|
jQuery.fn[ method ] = function( val ) { |
|
return access( this, function( elem, method, val ) { |
|
|
|
// Coalesce documents and windows |
|
var win; |
|
if ( isWindow( elem ) ) { |
|
win = elem; |
|
} else if ( elem.nodeType === 9 ) { |
|
win = elem.defaultView; |
|
} |
|
|
|
if ( val === undefined ) { |
|
return win ? win[ prop ] : elem[ method ]; |
|
} |
|
|
|
if ( win ) { |
|
win.scrollTo( |
|
!top ? val : win.pageXOffset, |
|
top ? val : win.pageYOffset |
|
); |
|
|
|
} else { |
|
elem[ method ] = val; |
|
} |
|
}, method, val, arguments.length ); |
|
}; |
|
} ); |
|
|
|
// Support: Safari <=7 - 9.1, Chrome <=37 - 49 |
|
// Add the top/left cssHooks using jQuery.fn.position |
|
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 |
|
// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347 |
|
// getComputedStyle returns percent when specified for top/left/bottom/right; |
|
// rather than make the css module depend on the offset module, just check for it here |
|
jQuery.each( [ "top", "left" ], function( _i, prop ) { |
|
jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, |
|
function( elem, computed ) { |
|
if ( computed ) { |
|
computed = curCSS( elem, prop ); |
|
|
|
// If curCSS returns percentage, fallback to offset |
|
return rnumnonpx.test( computed ) ? |
|
jQuery( elem ).position()[ prop ] + "px" : |
|
computed; |
|
} |
|
} |
|
); |
|
} ); |
|
|
|
|
|
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods |
|
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { |
|
jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, |
|
function( defaultExtra, funcName ) { |
|
|
|
// Margin is only for outerHeight, outerWidth |
|
jQuery.fn[ funcName ] = function( margin, value ) { |
|
var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), |
|
extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" ); |
|
|
|
return access( this, function( elem, type, value ) { |
|
var doc; |
|
|
|
if ( isWindow( elem ) ) { |
|
|
|
// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729) |
|
return funcName.indexOf( "outer" ) === 0 ? |
|
elem[ "inner" + name ] : |
|
elem.document.documentElement[ "client" + name ]; |
|
} |
|
|
|
// Get document width or height |
|
if ( elem.nodeType === 9 ) { |
|
doc = elem.documentElement; |
|
|
|
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], |
|
// whichever is greatest |
|
return Math.max( |
|
elem.body[ "scroll" + name ], doc[ "scroll" + name ], |
|
elem.body[ "offset" + name ], doc[ "offset" + name ], |
|
doc[ "client" + name ] |
|
); |
|
} |
|
|
|
return value === undefined ? |
|
|
|
// Get width or height on the element, requesting but not forcing parseFloat |
|
jQuery.css( elem, type, extra ) : |
|
|
|
// Set width or height on the element |
|
jQuery.style( elem, type, value, extra ); |
|
}, type, chainable ? margin : undefined, chainable ); |
|
}; |
|
} ); |
|
} ); |
|
|
|
|
|
jQuery.each( [ |
|
"ajaxStart", |
|
"ajaxStop", |
|
"ajaxComplete", |
|
"ajaxError", |
|
"ajaxSuccess", |
|
"ajaxSend" |
|
], function( _i, type ) { |
|
jQuery.fn[ type ] = function( fn ) { |
|
return this.on( type, fn ); |
|
}; |
|
} ); |
|
|
|
|
|
|
|
|
|
jQuery.fn.extend( { |
|
|
|
bind: function( types, data, fn ) { |
|
return this.on( types, null, data, fn ); |
|
}, |
|
unbind: function( types, fn ) { |
|
return this.off( types, null, fn ); |
|
}, |
|
|
|
delegate: function( selector, types, data, fn ) { |
|
return this.on( types, selector, data, fn ); |
|
}, |
|
undelegate: function( selector, types, fn ) { |
|
|
|
// ( namespace ) or ( selector, types [, fn] ) |
|
return arguments.length === 1 ? |
|
this.off( selector, "**" ) : |
|
this.off( types, selector || "**", fn ); |
|
}, |
|
|
|
hover: function( fnOver, fnOut ) { |
|
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); |
|
} |
|
} ); |
|
|
|
jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " + |
|
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + |
|
"change select submit keydown keypress keyup contextmenu" ).split( " " ), |
|
function( _i, name ) { |
|
|
|
// Handle event binding |
|
jQuery.fn[ name ] = function( data, fn ) { |
|
return arguments.length > 0 ? |
|
this.on( name, null, data, fn ) : |
|
this.trigger( name ); |
|
}; |
|
} ); |
|
|
|
|
|
|
|
|
|
// Support: Android <=4.0 only |
|
// Make sure we trim BOM and NBSP |
|
var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g; |
|
|
|
// Bind a function to a context, optionally partially applying any |
|
// arguments. |
|
// jQuery.proxy is deprecated to promote standards (specifically Function#bind) |
|
// However, it is not slated for removal any time soon |
|
jQuery.proxy = function( fn, context ) { |
|
var tmp, args, proxy; |
|
|
|
if ( typeof context === "string" ) { |
|
tmp = fn[ context ]; |
|
context = fn; |
|
fn = tmp; |
|
} |
|
|
|
// Quick check to determine if target is callable, in the spec |
|
// this throws a TypeError, but we will just return undefined. |
|
if ( !isFunction( fn ) ) { |
|
return undefined; |
|
} |
|
|
|
// Simulated bind |
|
args = slice.call( arguments, 2 ); |
|
proxy = function() { |
|
return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); |
|
}; |
|
|
|
// Set the guid of unique handler to the same of original handler, so it can be removed |
|
proxy.guid = fn.guid = fn.guid || jQuery.guid++; |
|
|
|
return proxy; |
|
}; |
|
|
|
jQuery.holdReady = function( hold ) { |
|
if ( hold ) { |
|
jQuery.readyWait++; |
|
} else { |
|
jQuery.ready( true ); |
|
} |
|
}; |
|
jQuery.isArray = Array.isArray; |
|
jQuery.parseJSON = JSON.parse; |
|
jQuery.nodeName = nodeName; |
|
jQuery.isFunction = isFunction; |
|
jQuery.isWindow = isWindow; |
|
jQuery.camelCase = camelCase; |
|
jQuery.type = toType; |
|
|
|
jQuery.now = Date.now; |
|
|
|
jQuery.isNumeric = function( obj ) { |
|
|
|
// As of jQuery 3.0, isNumeric is limited to |
|
// strings and numbers (primitives or objects) |
|
// that can be coerced to finite numbers (gh-2662) |
|
var type = jQuery.type( obj ); |
|
return ( type === "number" || type === "string" ) && |
|
|
|
// parseFloat NaNs numeric-cast false positives ("") |
|
// ...but misinterprets leading-number strings, particularly hex literals ("0x...") |
|
// subtraction forces infinities to NaN |
|
!isNaN( obj - parseFloat( obj ) ); |
|
}; |
|
|
|
jQuery.trim = function( text ) { |
|
return text == null ? |
|
"" : |
|
( text + "" ).replace( rtrim, "" ); |
|
}; |
|
|
|
|
|
|
|
// Register as a named AMD module, since jQuery can be concatenated with other |
|
// files that may use define, but not via a proper concatenation script that |
|
// understands anonymous AMD modules. A named AMD is safest and most robust |
|
// way to register. Lowercase jquery is used because AMD module names are |
|
// derived from file names, and jQuery is normally delivered in a lowercase |
|
// file name. Do this after creating the global so that if an AMD module wants |
|
// to call noConflict to hide this version of jQuery, it will work. |
|
|
|
// Note that for maximum portability, libraries that are not jQuery should |
|
// declare themselves as anonymous modules, and avoid setting a global if an |
|
// AMD loader is present. jQuery is a special case. For more information, see |
|
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon |
|
|
|
if ( typeof define === "function" && define.amd ) { |
|
define( "jquery", [], function() { |
|
return jQuery; |
|
} ); |
|
} |
|
|
|
|
|
|
|
|
|
var |
|
|
|
// Map over jQuery in case of overwrite |
|
_jQuery = window.jQuery, |
|
|
|
// Map over the $ in case of overwrite |
|
_$ = window.$; |
|
|
|
jQuery.noConflict = function( deep ) { |
|
if ( window.$ === jQuery ) { |
|
window.$ = _$; |
|
} |
|
|
|
if ( deep && window.jQuery === jQuery ) { |
|
window.jQuery = _jQuery; |
|
} |
|
|
|
return jQuery; |
|
}; |
|
|
|
// Expose jQuery and $ identifiers, even in AMD |
|
// (#7102#comment:10, https://github.com/jquery/jquery/pull/557) |
|
// and CommonJS for browser emulators (#13566) |
|
if ( typeof noGlobal === "undefined" ) { |
|
window.jQuery = window.$ = jQuery; |
|
} |
|
|
|
|
|
|
|
|
|
return jQuery; |
|
} );
|
|
|