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Reference manual of the SageMath package kerrgeodesic_gw

Project: Sagittarius
Views: 7654
License: GPL3
Image: ubuntu2004
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/*!
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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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* Date: 2020-05-04T22:49Z
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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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// 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;
323
};
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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
351
if ( !proto ) {
352
return true;
353
}
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355
// 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;
358
},
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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
370
// if not specified.
371
globalEval: function( code, options, doc ) {
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DOMEval( code, { nonce: options && options.nonce }, doc );
373
},
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each: function( obj, callback ) {
376
var length, i = 0;
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if ( isArrayLike( obj ) ) {
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length = obj.length;
380
for ( ; i < length; i++ ) {
381
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;
394
},
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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,
403
typeof arr === "string" ?
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[ arr ] : arr
405
);
406
} else {
407
push.call( ret, arr );
408
}
409
}
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return ret;
412
},
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inArray: function( elem, arr, i ) {
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return arr == null ? -1 : indexOf.call( arr, elem, i );
416
},
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// Support: Android <=4.0 only, PhantomJS 1 only
419
// push.apply(_, arraylike) throws on ancient WebKit
420
merge: function( first, second ) {
421
var len = +second.length,
422
j = 0,
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i = first.length;
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for ( ; j < len; j++ ) {
426
first[ i++ ] = second[ j ];
427
}
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first.length = i;
430
431
return first;
432
},
433
434
grep: function( elems, callback, invert ) {
435
var callbackInverse,
436
matches = [],
437
i = 0,
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length = elems.length,
439
callbackExpect = !invert;
440
441
// Go through the array, only saving the items
442
// that pass the validator function
443
for ( ; i < length; i++ ) {
444
callbackInverse = !callback( elems[ i ], i );
445
if ( callbackInverse !== callbackExpect ) {
446
matches.push( elems[ i ] );
447
}
448
}
449
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return matches;
451
},
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453
// arg is for internal usage only
454
map: function( elems, callback, arg ) {
455
var length, value,
456
i = 0,
457
ret = [];
458
459
// Go through the array, translating each of the items to their new values
460
if ( isArrayLike( elems ) ) {
461
length = elems.length;
462
for ( ; i < length; i++ ) {
463
value = callback( elems[ i ], i, arg );
464
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if ( value != null ) {
466
ret.push( value );
467
}
468
}
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// Go through every key on the object,
471
} else {
472
for ( i in elems ) {
473
value = callback( elems[ i ], i, arg );
474
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if ( value != null ) {
476
ret.push( value );
477
}
478
}
479
}
480
481
// Flatten any nested arrays
482
return flat( ret );
483
},
484
485
// A global GUID counter for objects
486
guid: 1,
487
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// jQuery.support is not used in Core but other projects attach their
489
// properties to it so it needs to exist.
490
support: support
491
} );
492
493
if ( typeof Symbol === "function" ) {
494
jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
495
}
496
497
// Populate the class2type map
498
jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
499
function( _i, name ) {
500
class2type[ "[object " + name + "]" ] = name.toLowerCase();
501
} );
502
503
function isArrayLike( obj ) {
504
505
// Support: real iOS 8.2 only (not reproducible in simulator)
506
// `in` check used to prevent JIT error (gh-2145)
507
// hasOwn isn't used here due to false negatives
508
// regarding Nodelist length in IE
509
var length = !!obj && "length" in obj && obj.length,
510
type = toType( obj );
511
512
if ( isFunction( obj ) || isWindow( obj ) ) {
513
return false;
514
}
515
516
return type === "array" || length === 0 ||
517
typeof length === "number" && length > 0 && ( length - 1 ) in obj;
518
}
519
var Sizzle =
520
/*!
521
* Sizzle CSS Selector Engine v2.3.5
522
* https://sizzlejs.com/
523
*
524
* Copyright JS Foundation and other contributors
525
* Released under the MIT license
526
* https://js.foundation/
527
*
528
* Date: 2020-03-14
529
*/
530
( function( window ) {
531
var i,
532
support,
533
Expr,
534
getText,
535
isXML,
536
tokenize,
537
compile,
538
select,
539
outermostContext,
540
sortInput,
541
hasDuplicate,
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543
// Local document vars
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setDocument,
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document,
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docElem,
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documentIsHTML,
548
rbuggyQSA,
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rbuggyMatches,
550
matches,
551
contains,
552
553
// Instance-specific data
554
expando = "sizzle" + 1 * new Date(),
555
preferredDoc = window.document,
556
dirruns = 0,
557
done = 0,
558
classCache = createCache(),
559
tokenCache = createCache(),
560
compilerCache = createCache(),
561
nonnativeSelectorCache = createCache(),
562
sortOrder = function( a, b ) {
563
if ( a === b ) {
564
hasDuplicate = true;
565
}
566
return 0;
567
},
568
569
// Instance methods
570
hasOwn = ( {} ).hasOwnProperty,
571
arr = [],
572
pop = arr.pop,
573
pushNative = arr.push,
574
push = arr.push,
575
slice = arr.slice,
576
577
// Use a stripped-down indexOf as it's faster than native
578
// https://jsperf.com/thor-indexof-vs-for/5
579
indexOf = function( list, elem ) {
580
var i = 0,
581
len = list.length;
582
for ( ; i < len; i++ ) {
583
if ( list[ i ] === elem ) {
584
return i;
585
}
586
}
587
return -1;
588
},
589
590
booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|" +
591
"ismap|loop|multiple|open|readonly|required|scoped",
592
593
// Regular expressions
594
595
// http://www.w3.org/TR/css3-selectors/#whitespace
596
whitespace = "[\\x20\\t\\r\\n\\f]",
597
598
// https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
599
identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
600
"?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+",
601
602
// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
603
attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
604
605
// Operator (capture 2)
606
"*([*^$|!~]?=)" + whitespace +
607
608
// "Attribute values must be CSS identifiers [capture 5]
609
// or strings [capture 3 or capture 4]"
610
"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
611
whitespace + "*\\]",
612
613
pseudos = ":(" + identifier + ")(?:\\((" +
614
615
// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
616
// 1. quoted (capture 3; capture 4 or capture 5)
617
"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
618
619
// 2. simple (capture 6)
620
"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
621
622
// 3. anything else (capture 2)
623
".*" +
624
")\\)|)",
625
626
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
627
rwhitespace = new RegExp( whitespace + "+", "g" ),
628
rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" +
629
whitespace + "+$", "g" ),
630
631
rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
632
rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace +
633
"*" ),
634
rdescend = new RegExp( whitespace + "|>" ),
635
636
rpseudo = new RegExp( pseudos ),
637
ridentifier = new RegExp( "^" + identifier + "$" ),
638
639
matchExpr = {
640
"ID": new RegExp( "^#(" + identifier + ")" ),
641
"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
642
"TAG": new RegExp( "^(" + identifier + "|[*])" ),
643
"ATTR": new RegExp( "^" + attributes ),
644
"PSEUDO": new RegExp( "^" + pseudos ),
645
"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
646
whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
647
whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
648
"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
649
650
// For use in libraries implementing .is()
651
// We use this for POS matching in `select`
652
"needsContext": new RegExp( "^" + whitespace +
653
"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
654
"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
655
},
656
657
rhtml = /HTML$/i,
658
rinputs = /^(?:input|select|textarea|button)$/i,
659
rheader = /^h\d$/i,
660
661
rnative = /^[^{]+\{\s*\[native \w/,
662
663
// Easily-parseable/retrievable ID or TAG or CLASS selectors
664
rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
665
666
rsibling = /[+~]/,
667
668
// CSS escapes
669
// http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
670
runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace + "?|\\\\([^\\r\\n\\f])", "g" ),
671
funescape = function( escape, nonHex ) {
672
var high = "0x" + escape.slice( 1 ) - 0x10000;
673
674
return nonHex ?
675
676
// Strip the backslash prefix from a non-hex escape sequence
677
nonHex :
678
679
// Replace a hexadecimal escape sequence with the encoded Unicode code point
680
// Support: IE <=11+
681
// For values outside the Basic Multilingual Plane (BMP), manually construct a
682
// surrogate pair
683
high < 0 ?
684
String.fromCharCode( high + 0x10000 ) :
685
String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
686
},
687
688
// CSS string/identifier serialization
689
// https://drafts.csswg.org/cssom/#common-serializing-idioms
690
rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g,
691
fcssescape = function( ch, asCodePoint ) {
692
if ( asCodePoint ) {
693
694
// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
695
if ( ch === "\0" ) {
696
return "\uFFFD";
697
}
698
699
// Control characters and (dependent upon position) numbers get escaped as code points
700
return ch.slice( 0, -1 ) + "\\" +
701
ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
702
}
703
704
// Other potentially-special ASCII characters get backslash-escaped
705
return "\\" + ch;
706
},
707
708
// Used for iframes
709
// See setDocument()
710
// Removing the function wrapper causes a "Permission Denied"
711
// error in IE
712
unloadHandler = function() {
713
setDocument();
714
},
715
716
inDisabledFieldset = addCombinator(
717
function( elem ) {
718
return elem.disabled === true && elem.nodeName.toLowerCase() === "fieldset";
719
},
720
{ dir: "parentNode", next: "legend" }
721
);
722
723
// Optimize for push.apply( _, NodeList )
724
try {
725
push.apply(
726
( arr = slice.call( preferredDoc.childNodes ) ),
727
preferredDoc.childNodes
728
);
729
730
// Support: Android<4.0
731
// Detect silently failing push.apply
732
// eslint-disable-next-line no-unused-expressions
733
arr[ preferredDoc.childNodes.length ].nodeType;
734
} catch ( e ) {
735
push = { apply: arr.length ?
736
737
// Leverage slice if possible
738
function( target, els ) {
739
pushNative.apply( target, slice.call( els ) );
740
} :
741
742
// Support: IE<9
743
// Otherwise append directly
744
function( target, els ) {
745
var j = target.length,
746
i = 0;
747
748
// Can't trust NodeList.length
749
while ( ( target[ j++ ] = els[ i++ ] ) ) {}
750
target.length = j - 1;
751
}
752
};
753
}
754
755
function Sizzle( selector, context, results, seed ) {
756
var m, i, elem, nid, match, groups, newSelector,
757
newContext = context && context.ownerDocument,
758
759
// nodeType defaults to 9, since context defaults to document
760
nodeType = context ? context.nodeType : 9;
761
762
results = results || [];
763
764
// Return early from calls with invalid selector or context
765
if ( typeof selector !== "string" || !selector ||
766
nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
767
768
return results;
769
}
770
771
// Try to shortcut find operations (as opposed to filters) in HTML documents
772
if ( !seed ) {
773
setDocument( context );
774
context = context || document;
775
776
if ( documentIsHTML ) {
777
778
// If the selector is sufficiently simple, try using a "get*By*" DOM method
779
// (excepting DocumentFragment context, where the methods don't exist)
780
if ( nodeType !== 11 && ( match = rquickExpr.exec( selector ) ) ) {
781
782
// ID selector
783
if ( ( m = match[ 1 ] ) ) {
784
785
// Document context
786
if ( nodeType === 9 ) {
787
if ( ( elem = context.getElementById( m ) ) ) {
788
789
// Support: IE, Opera, Webkit
790
// TODO: identify versions
791
// getElementById can match elements by name instead of ID
792
if ( elem.id === m ) {
793
results.push( elem );
794
return results;
795
}
796
} else {
797
return results;
798
}
799
800
// Element context
801
} else {
802
803
// Support: IE, Opera, Webkit
804
// TODO: identify versions
805
// getElementById can match elements by name instead of ID
806
if ( newContext && ( elem = newContext.getElementById( m ) ) &&
807
contains( context, elem ) &&
808
elem.id === m ) {
809
810
results.push( elem );
811
return results;
812
}
813
}
814
815
// Type selector
816
} else if ( match[ 2 ] ) {
817
push.apply( results, context.getElementsByTagName( selector ) );
818
return results;
819
820
// Class selector
821
} else if ( ( m = match[ 3 ] ) && support.getElementsByClassName &&
822
context.getElementsByClassName ) {
823
824
push.apply( results, context.getElementsByClassName( m ) );
825
return results;
826
}
827
}
828
829
// Take advantage of querySelectorAll
830
if ( support.qsa &&
831
!nonnativeSelectorCache[ selector + " " ] &&
832
( !rbuggyQSA || !rbuggyQSA.test( selector ) ) &&
833
834
// Support: IE 8 only
835
// Exclude object elements
836
( nodeType !== 1 || context.nodeName.toLowerCase() !== "object" ) ) {
837
838
newSelector = selector;
839
newContext = context;
840
841
// qSA considers elements outside a scoping root when evaluating child or
842
// descendant combinators, which is not what we want.
843
// In such cases, we work around the behavior by prefixing every selector in the
844
// list with an ID selector referencing the scope context.
845
// The technique has to be used as well when a leading combinator is used
846
// as such selectors are not recognized by querySelectorAll.
847
// Thanks to Andrew Dupont for this technique.
848
if ( nodeType === 1 &&
849
( rdescend.test( selector ) || rcombinators.test( selector ) ) ) {
850
851
// Expand context for sibling selectors
852
newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
853
context;
854
855
// We can use :scope instead of the ID hack if the browser
856
// supports it & if we're not changing the context.
857
if ( newContext !== context || !support.scope ) {
858
859
// Capture the context ID, setting it first if necessary
860
if ( ( nid = context.getAttribute( "id" ) ) ) {
861
nid = nid.replace( rcssescape, fcssescape );
862
} else {
863
context.setAttribute( "id", ( nid = expando ) );
864
}
865
}
866
867
// Prefix every selector in the list
868
groups = tokenize( selector );
869
i = groups.length;
870
while ( i-- ) {
871
groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
872
toSelector( groups[ i ] );
873
}
874
newSelector = groups.join( "," );
875
}
876
877
try {
878
push.apply( results,
879
newContext.querySelectorAll( newSelector )
880
);
881
return results;
882
} catch ( qsaError ) {
883
nonnativeSelectorCache( selector, true );
884
} finally {
885
if ( nid === expando ) {
886
context.removeAttribute( "id" );
887
}
888
}
889
}
890
}
891
}
892
893
// All others
894
return select( selector.replace( rtrim, "$1" ), context, results, seed );
895
}
896
897
/**
898
* Create key-value caches of limited size
899
* @returns {function(string, object)} Returns the Object data after storing it on itself with
900
* property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
901
* deleting the oldest entry
902
*/
903
function createCache() {
904
var keys = [];
905
906
function cache( key, value ) {
907
908
// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
909
if ( keys.push( key + " " ) > Expr.cacheLength ) {
910
911
// Only keep the most recent entries
912
delete cache[ keys.shift() ];
913
}
914
return ( cache[ key + " " ] = value );
915
}
916
return cache;
917
}
918
919
/**
920
* Mark a function for special use by Sizzle
921
* @param {Function} fn The function to mark
922
*/
923
function markFunction( fn ) {
924
fn[ expando ] = true;
925
return fn;
926
}
927
928
/**
929
* Support testing using an element
930
* @param {Function} fn Passed the created element and returns a boolean result
931
*/
932
function assert( fn ) {
933
var el = document.createElement( "fieldset" );
934
935
try {
936
return !!fn( el );
937
} catch ( e ) {
938
return false;
939
} finally {
940
941
// Remove from its parent by default
942
if ( el.parentNode ) {
943
el.parentNode.removeChild( el );
944
}
945
946
// release memory in IE
947
el = null;
948
}
949
}
950
951
/**
952
* Adds the same handler for all of the specified attrs
953
* @param {String} attrs Pipe-separated list of attributes
954
* @param {Function} handler The method that will be applied
955
*/
956
function addHandle( attrs, handler ) {
957
var arr = attrs.split( "|" ),
958
i = arr.length;
959
960
while ( i-- ) {
961
Expr.attrHandle[ arr[ i ] ] = handler;
962
}
963
}
964
965
/**
966
* Checks document order of two siblings
967
* @param {Element} a
968
* @param {Element} b
969
* @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
970
*/
971
function siblingCheck( a, b ) {
972
var cur = b && a,
973
diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
974
a.sourceIndex - b.sourceIndex;
975
976
// Use IE sourceIndex if available on both nodes
977
if ( diff ) {
978
return diff;
979
}
980
981
// Check if b follows a
982
if ( cur ) {
983
while ( ( cur = cur.nextSibling ) ) {
984
if ( cur === b ) {
985
return -1;
986
}
987
}
988
}
989
990
return a ? 1 : -1;
991
}
992
993
/**
994
* Returns a function to use in pseudos for input types
995
* @param {String} type
996
*/
997
function createInputPseudo( type ) {
998
return function( elem ) {
999
var name = elem.nodeName.toLowerCase();
1000
return name === "input" && elem.type === type;
1001
};
1002
}
1003
1004
/**
1005
* Returns a function to use in pseudos for buttons
1006
* @param {String} type
1007
*/
1008
function createButtonPseudo( type ) {
1009
return function( elem ) {
1010
var name = elem.nodeName.toLowerCase();
1011
return ( name === "input" || name === "button" ) && elem.type === type;
1012
};
1013
}
1014
1015
/**
1016
* Returns a function to use in pseudos for :enabled/:disabled
1017
* @param {Boolean} disabled true for :disabled; false for :enabled
1018
*/
1019
function createDisabledPseudo( disabled ) {
1020
1021
// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
1022
return function( elem ) {
1023
1024
// Only certain elements can match :enabled or :disabled
1025
// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
1026
// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
1027
if ( "form" in elem ) {
1028
1029
// Check for inherited disabledness on relevant non-disabled elements:
1030
// * listed form-associated elements in a disabled fieldset
1031
// https://html.spec.whatwg.org/multipage/forms.html#category-listed
1032
// https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
1033
// * option elements in a disabled optgroup
1034
// https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
1035
// All such elements have a "form" property.
1036
if ( elem.parentNode && elem.disabled === false ) {
1037
1038
// Option elements defer to a parent optgroup if present
1039
if ( "label" in elem ) {
1040
if ( "label" in elem.parentNode ) {
1041
return elem.parentNode.disabled === disabled;
1042
} else {
1043
return elem.disabled === disabled;
1044
}
1045
}
1046
1047
// Support: IE 6 - 11
1048
// Use the isDisabled shortcut property to check for disabled fieldset ancestors
1049
return elem.isDisabled === disabled ||
1050
1051
// Where there is no isDisabled, check manually
1052
/* jshint -W018 */
1053
elem.isDisabled !== !disabled &&
1054
inDisabledFieldset( elem ) === disabled;
1055
}
1056
1057
return elem.disabled === disabled;
1058
1059
// Try to winnow out elements that can't be disabled before trusting the disabled property.
1060
// Some victims get caught in our net (label, legend, menu, track), but it shouldn't
1061
// even exist on them, let alone have a boolean value.
1062
} else if ( "label" in elem ) {
1063
return elem.disabled === disabled;
1064
}
1065
1066
// Remaining elements are neither :enabled nor :disabled
1067
return false;
1068
};
1069
}
1070
1071
/**
1072
* Returns a function to use in pseudos for positionals
1073
* @param {Function} fn
1074
*/
1075
function createPositionalPseudo( fn ) {
1076
return markFunction( function( argument ) {
1077
argument = +argument;
1078
return markFunction( function( seed, matches ) {
1079
var j,
1080
matchIndexes = fn( [], seed.length, argument ),
1081
i = matchIndexes.length;
1082
1083
// Match elements found at the specified indexes
1084
while ( i-- ) {
1085
if ( seed[ ( j = matchIndexes[ i ] ) ] ) {
1086
seed[ j ] = !( matches[ j ] = seed[ j ] );
1087
}
1088
}
1089
} );
1090
} );
1091
}
1092
1093
/**
1094
* Checks a node for validity as a Sizzle context
1095
* @param {Element|Object=} context
1096
* @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
1097
*/
1098
function testContext( context ) {
1099
return context && typeof context.getElementsByTagName !== "undefined" && context;
1100
}
1101
1102
// Expose support vars for convenience
1103
support = Sizzle.support = {};
1104
1105
/**
1106
* Detects XML nodes
1107
* @param {Element|Object} elem An element or a document
1108
* @returns {Boolean} True iff elem is a non-HTML XML node
1109
*/
1110
isXML = Sizzle.isXML = function( elem ) {
1111
var namespace = elem.namespaceURI,
1112
docElem = ( elem.ownerDocument || elem ).documentElement;
1113
1114
// Support: IE <=8
1115
// Assume HTML when documentElement doesn't yet exist, such as inside loading iframes
1116
// https://bugs.jquery.com/ticket/4833
1117
return !rhtml.test( namespace || docElem && docElem.nodeName || "HTML" );
1118
};
1119
1120
/**
1121
* Sets document-related variables once based on the current document
1122
* @param {Element|Object} [doc] An element or document object to use to set the document
1123
* @returns {Object} Returns the current document
1124
*/
1125
setDocument = Sizzle.setDocument = function( node ) {
1126
var hasCompare, subWindow,
1127
doc = node ? node.ownerDocument || node : preferredDoc;
1128
1129
// Return early if doc is invalid or already selected
1130
// Support: IE 11+, Edge 17 - 18+
1131
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1132
// two documents; shallow comparisons work.
1133
// eslint-disable-next-line eqeqeq
1134
if ( doc == document || doc.nodeType !== 9 || !doc.documentElement ) {
1135
return document;
1136
}
1137
1138
// Update global variables
1139
document = doc;
1140
docElem = document.documentElement;
1141
documentIsHTML = !isXML( document );
1142
1143
// Support: IE 9 - 11+, Edge 12 - 18+
1144
// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
1145
// Support: IE 11+, Edge 17 - 18+
1146
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1147
// two documents; shallow comparisons work.
1148
// eslint-disable-next-line eqeqeq
1149
if ( preferredDoc != document &&
1150
( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {
1151
1152
// Support: IE 11, Edge
1153
if ( subWindow.addEventListener ) {
1154
subWindow.addEventListener( "unload", unloadHandler, false );
1155
1156
// Support: IE 9 - 10 only
1157
} else if ( subWindow.attachEvent ) {
1158
subWindow.attachEvent( "onunload", unloadHandler );
1159
}
1160
}
1161
1162
// Support: IE 8 - 11+, Edge 12 - 18+, Chrome <=16 - 25 only, Firefox <=3.6 - 31 only,
1163
// Safari 4 - 5 only, Opera <=11.6 - 12.x only
1164
// IE/Edge & older browsers don't support the :scope pseudo-class.
1165
// Support: Safari 6.0 only
1166
// Safari 6.0 supports :scope but it's an alias of :root there.
1167
support.scope = assert( function( el ) {
1168
docElem.appendChild( el ).appendChild( document.createElement( "div" ) );
1169
return typeof el.querySelectorAll !== "undefined" &&
1170
!el.querySelectorAll( ":scope fieldset div" ).length;
1171
} );
1172
1173
/* Attributes
1174
---------------------------------------------------------------------- */
1175
1176
// Support: IE<8
1177
// Verify that getAttribute really returns attributes and not properties
1178
// (excepting IE8 booleans)
1179
support.attributes = assert( function( el ) {
1180
el.className = "i";
1181
return !el.getAttribute( "className" );
1182
} );
1183
1184
/* getElement(s)By*
1185
---------------------------------------------------------------------- */
1186
1187
// Check if getElementsByTagName("*") returns only elements
1188
support.getElementsByTagName = assert( function( el ) {
1189
el.appendChild( document.createComment( "" ) );
1190
return !el.getElementsByTagName( "*" ).length;
1191
} );
1192
1193
// Support: IE<9
1194
support.getElementsByClassName = rnative.test( document.getElementsByClassName );
1195
1196
// Support: IE<10
1197
// Check if getElementById returns elements by name
1198
// The broken getElementById methods don't pick up programmatically-set names,
1199
// so use a roundabout getElementsByName test
1200
support.getById = assert( function( el ) {
1201
docElem.appendChild( el ).id = expando;
1202
return !document.getElementsByName || !document.getElementsByName( expando ).length;
1203
} );
1204
1205
// ID filter and find
1206
if ( support.getById ) {
1207
Expr.filter[ "ID" ] = function( id ) {
1208
var attrId = id.replace( runescape, funescape );
1209
return function( elem ) {
1210
return elem.getAttribute( "id" ) === attrId;
1211
};
1212
};
1213
Expr.find[ "ID" ] = function( id, context ) {
1214
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1215
var elem = context.getElementById( id );
1216
return elem ? [ elem ] : [];
1217
}
1218
};
1219
} else {
1220
Expr.filter[ "ID" ] = function( id ) {
1221
var attrId = id.replace( runescape, funescape );
1222
return function( elem ) {
1223
var node = typeof elem.getAttributeNode !== "undefined" &&
1224
elem.getAttributeNode( "id" );
1225
return node && node.value === attrId;
1226
};
1227
};
1228
1229
// Support: IE 6 - 7 only
1230
// getElementById is not reliable as a find shortcut
1231
Expr.find[ "ID" ] = function( id, context ) {
1232
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
1233
var node, i, elems,
1234
elem = context.getElementById( id );
1235
1236
if ( elem ) {
1237
1238
// Verify the id attribute
1239
node = elem.getAttributeNode( "id" );
1240
if ( node && node.value === id ) {
1241
return [ elem ];
1242
}
1243
1244
// Fall back on getElementsByName
1245
elems = context.getElementsByName( id );
1246
i = 0;
1247
while ( ( elem = elems[ i++ ] ) ) {
1248
node = elem.getAttributeNode( "id" );
1249
if ( node && node.value === id ) {
1250
return [ elem ];
1251
}
1252
}
1253
}
1254
1255
return [];
1256
}
1257
};
1258
}
1259
1260
// Tag
1261
Expr.find[ "TAG" ] = support.getElementsByTagName ?
1262
function( tag, context ) {
1263
if ( typeof context.getElementsByTagName !== "undefined" ) {
1264
return context.getElementsByTagName( tag );
1265
1266
// DocumentFragment nodes don't have gEBTN
1267
} else if ( support.qsa ) {
1268
return context.querySelectorAll( tag );
1269
}
1270
} :
1271
1272
function( tag, context ) {
1273
var elem,
1274
tmp = [],
1275
i = 0,
1276
1277
// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
1278
results = context.getElementsByTagName( tag );
1279
1280
// Filter out possible comments
1281
if ( tag === "*" ) {
1282
while ( ( elem = results[ i++ ] ) ) {
1283
if ( elem.nodeType === 1 ) {
1284
tmp.push( elem );
1285
}
1286
}
1287
1288
return tmp;
1289
}
1290
return results;
1291
};
1292
1293
// Class
1294
Expr.find[ "CLASS" ] = support.getElementsByClassName && function( className, context ) {
1295
if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
1296
return context.getElementsByClassName( className );
1297
}
1298
};
1299
1300
/* QSA/matchesSelector
1301
---------------------------------------------------------------------- */
1302
1303
// QSA and matchesSelector support
1304
1305
// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
1306
rbuggyMatches = [];
1307
1308
// qSa(:focus) reports false when true (Chrome 21)
1309
// We allow this because of a bug in IE8/9 that throws an error
1310
// whenever `document.activeElement` is accessed on an iframe
1311
// So, we allow :focus to pass through QSA all the time to avoid the IE error
1312
// See https://bugs.jquery.com/ticket/13378
1313
rbuggyQSA = [];
1314
1315
if ( ( support.qsa = rnative.test( document.querySelectorAll ) ) ) {
1316
1317
// Build QSA regex
1318
// Regex strategy adopted from Diego Perini
1319
assert( function( el ) {
1320
1321
var input;
1322
1323
// Select is set to empty string on purpose
1324
// This is to test IE's treatment of not explicitly
1325
// setting a boolean content attribute,
1326
// since its presence should be enough
1327
// https://bugs.jquery.com/ticket/12359
1328
docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" +
1329
"<select id='" + expando + "-\r\\' msallowcapture=''>" +
1330
"<option selected=''></option></select>";
1331
1332
// Support: IE8, Opera 11-12.16
1333
// Nothing should be selected when empty strings follow ^= or $= or *=
1334
// The test attribute must be unknown in Opera but "safe" for WinRT
1335
// https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
1336
if ( el.querySelectorAll( "[msallowcapture^='']" ).length ) {
1337
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
1338
}
1339
1340
// Support: IE8
1341
// Boolean attributes and "value" are not treated correctly
1342
if ( !el.querySelectorAll( "[selected]" ).length ) {
1343
rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
1344
}
1345
1346
// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
1347
if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
1348
rbuggyQSA.push( "~=" );
1349
}
1350
1351
// Support: IE 11+, Edge 15 - 18+
1352
// IE 11/Edge don't find elements on a `[name='']` query in some cases.
1353
// Adding a temporary attribute to the document before the selection works
1354
// around the issue.
1355
// Interestingly, IE 10 & older don't seem to have the issue.
1356
input = document.createElement( "input" );
1357
input.setAttribute( "name", "" );
1358
el.appendChild( input );
1359
if ( !el.querySelectorAll( "[name='']" ).length ) {
1360
rbuggyQSA.push( "\\[" + whitespace + "*name" + whitespace + "*=" +
1361
whitespace + "*(?:''|\"\")" );
1362
}
1363
1364
// Webkit/Opera - :checked should return selected option elements
1365
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
1366
// IE8 throws error here and will not see later tests
1367
if ( !el.querySelectorAll( ":checked" ).length ) {
1368
rbuggyQSA.push( ":checked" );
1369
}
1370
1371
// Support: Safari 8+, iOS 8+
1372
// https://bugs.webkit.org/show_bug.cgi?id=136851
1373
// In-page `selector#id sibling-combinator selector` fails
1374
if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) {
1375
rbuggyQSA.push( ".#.+[+~]" );
1376
}
1377
1378
// Support: Firefox <=3.6 - 5 only
1379
// Old Firefox doesn't throw on a badly-escaped identifier.
1380
el.querySelectorAll( "\\\f" );
1381
rbuggyQSA.push( "[\\r\\n\\f]" );
1382
} );
1383
1384
assert( function( el ) {
1385
el.innerHTML = "<a href='' disabled='disabled'></a>" +
1386
"<select disabled='disabled'><option/></select>";
1387
1388
// Support: Windows 8 Native Apps
1389
// The type and name attributes are restricted during .innerHTML assignment
1390
var input = document.createElement( "input" );
1391
input.setAttribute( "type", "hidden" );
1392
el.appendChild( input ).setAttribute( "name", "D" );
1393
1394
// Support: IE8
1395
// Enforce case-sensitivity of name attribute
1396
if ( el.querySelectorAll( "[name=d]" ).length ) {
1397
rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
1398
}
1399
1400
// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
1401
// IE8 throws error here and will not see later tests
1402
if ( el.querySelectorAll( ":enabled" ).length !== 2 ) {
1403
rbuggyQSA.push( ":enabled", ":disabled" );
1404
}
1405
1406
// Support: IE9-11+
1407
// IE's :disabled selector does not pick up the children of disabled fieldsets
1408
docElem.appendChild( el ).disabled = true;
1409
if ( el.querySelectorAll( ":disabled" ).length !== 2 ) {
1410
rbuggyQSA.push( ":enabled", ":disabled" );
1411
}
1412
1413
// Support: Opera 10 - 11 only
1414
// Opera 10-11 does not throw on post-comma invalid pseudos
1415
el.querySelectorAll( "*,:x" );
1416
rbuggyQSA.push( ",.*:" );
1417
} );
1418
}
1419
1420
if ( ( support.matchesSelector = rnative.test( ( matches = docElem.matches ||
1421
docElem.webkitMatchesSelector ||
1422
docElem.mozMatchesSelector ||
1423
docElem.oMatchesSelector ||
1424
docElem.msMatchesSelector ) ) ) ) {
1425
1426
assert( function( el ) {
1427
1428
// Check to see if it's possible to do matchesSelector
1429
// on a disconnected node (IE 9)
1430
support.disconnectedMatch = matches.call( el, "*" );
1431
1432
// This should fail with an exception
1433
// Gecko does not error, returns false instead
1434
matches.call( el, "[s!='']:x" );
1435
rbuggyMatches.push( "!=", pseudos );
1436
} );
1437
}
1438
1439
rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
1440
rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join( "|" ) );
1441
1442
/* Contains
1443
---------------------------------------------------------------------- */
1444
hasCompare = rnative.test( docElem.compareDocumentPosition );
1445
1446
// Element contains another
1447
// Purposefully self-exclusive
1448
// As in, an element does not contain itself
1449
contains = hasCompare || rnative.test( docElem.contains ) ?
1450
function( a, b ) {
1451
var adown = a.nodeType === 9 ? a.documentElement : a,
1452
bup = b && b.parentNode;
1453
return a === bup || !!( bup && bup.nodeType === 1 && (
1454
adown.contains ?
1455
adown.contains( bup ) :
1456
a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
1457
) );
1458
} :
1459
function( a, b ) {
1460
if ( b ) {
1461
while ( ( b = b.parentNode ) ) {
1462
if ( b === a ) {
1463
return true;
1464
}
1465
}
1466
}
1467
return false;
1468
};
1469
1470
/* Sorting
1471
---------------------------------------------------------------------- */
1472
1473
// Document order sorting
1474
sortOrder = hasCompare ?
1475
function( a, b ) {
1476
1477
// Flag for duplicate removal
1478
if ( a === b ) {
1479
hasDuplicate = true;
1480
return 0;
1481
}
1482
1483
// Sort on method existence if only one input has compareDocumentPosition
1484
var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
1485
if ( compare ) {
1486
return compare;
1487
}
1488
1489
// Calculate position if both inputs belong to the same document
1490
// Support: IE 11+, Edge 17 - 18+
1491
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1492
// two documents; shallow comparisons work.
1493
// eslint-disable-next-line eqeqeq
1494
compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ?
1495
a.compareDocumentPosition( b ) :
1496
1497
// Otherwise we know they are disconnected
1498
1;
1499
1500
// Disconnected nodes
1501
if ( compare & 1 ||
1502
( !support.sortDetached && b.compareDocumentPosition( a ) === compare ) ) {
1503
1504
// Choose the first element that is related to our preferred document
1505
// Support: IE 11+, Edge 17 - 18+
1506
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1507
// two documents; shallow comparisons work.
1508
// eslint-disable-next-line eqeqeq
1509
if ( a == document || a.ownerDocument == preferredDoc &&
1510
contains( preferredDoc, a ) ) {
1511
return -1;
1512
}
1513
1514
// Support: IE 11+, Edge 17 - 18+
1515
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1516
// two documents; shallow comparisons work.
1517
// eslint-disable-next-line eqeqeq
1518
if ( b == document || b.ownerDocument == preferredDoc &&
1519
contains( preferredDoc, b ) ) {
1520
return 1;
1521
}
1522
1523
// Maintain original order
1524
return sortInput ?
1525
( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1526
0;
1527
}
1528
1529
return compare & 4 ? -1 : 1;
1530
} :
1531
function( a, b ) {
1532
1533
// Exit early if the nodes are identical
1534
if ( a === b ) {
1535
hasDuplicate = true;
1536
return 0;
1537
}
1538
1539
var cur,
1540
i = 0,
1541
aup = a.parentNode,
1542
bup = b.parentNode,
1543
ap = [ a ],
1544
bp = [ b ];
1545
1546
// Parentless nodes are either documents or disconnected
1547
if ( !aup || !bup ) {
1548
1549
// Support: IE 11+, Edge 17 - 18+
1550
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1551
// two documents; shallow comparisons work.
1552
/* eslint-disable eqeqeq */
1553
return a == document ? -1 :
1554
b == document ? 1 :
1555
/* eslint-enable eqeqeq */
1556
aup ? -1 :
1557
bup ? 1 :
1558
sortInput ?
1559
( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
1560
0;
1561
1562
// If the nodes are siblings, we can do a quick check
1563
} else if ( aup === bup ) {
1564
return siblingCheck( a, b );
1565
}
1566
1567
// Otherwise we need full lists of their ancestors for comparison
1568
cur = a;
1569
while ( ( cur = cur.parentNode ) ) {
1570
ap.unshift( cur );
1571
}
1572
cur = b;
1573
while ( ( cur = cur.parentNode ) ) {
1574
bp.unshift( cur );
1575
}
1576
1577
// Walk down the tree looking for a discrepancy
1578
while ( ap[ i ] === bp[ i ] ) {
1579
i++;
1580
}
1581
1582
return i ?
1583
1584
// Do a sibling check if the nodes have a common ancestor
1585
siblingCheck( ap[ i ], bp[ i ] ) :
1586
1587
// Otherwise nodes in our document sort first
1588
// Support: IE 11+, Edge 17 - 18+
1589
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1590
// two documents; shallow comparisons work.
1591
/* eslint-disable eqeqeq */
1592
ap[ i ] == preferredDoc ? -1 :
1593
bp[ i ] == preferredDoc ? 1 :
1594
/* eslint-enable eqeqeq */
1595
0;
1596
};
1597
1598
return document;
1599
};
1600
1601
Sizzle.matches = function( expr, elements ) {
1602
return Sizzle( expr, null, null, elements );
1603
};
1604
1605
Sizzle.matchesSelector = function( elem, expr ) {
1606
setDocument( elem );
1607
1608
if ( support.matchesSelector && documentIsHTML &&
1609
!nonnativeSelectorCache[ expr + " " ] &&
1610
( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
1611
( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
1612
1613
try {
1614
var ret = matches.call( elem, expr );
1615
1616
// IE 9's matchesSelector returns false on disconnected nodes
1617
if ( ret || support.disconnectedMatch ||
1618
1619
// As well, disconnected nodes are said to be in a document
1620
// fragment in IE 9
1621
elem.document && elem.document.nodeType !== 11 ) {
1622
return ret;
1623
}
1624
} catch ( e ) {
1625
nonnativeSelectorCache( expr, true );
1626
}
1627
}
1628
1629
return Sizzle( expr, document, null, [ elem ] ).length > 0;
1630
};
1631
1632
Sizzle.contains = function( context, elem ) {
1633
1634
// Set document vars if needed
1635
// Support: IE 11+, Edge 17 - 18+
1636
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1637
// two documents; shallow comparisons work.
1638
// eslint-disable-next-line eqeqeq
1639
if ( ( context.ownerDocument || context ) != document ) {
1640
setDocument( context );
1641
}
1642
return contains( context, elem );
1643
};
1644
1645
Sizzle.attr = function( elem, name ) {
1646
1647
// Set document vars if needed
1648
// Support: IE 11+, Edge 17 - 18+
1649
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
1650
// two documents; shallow comparisons work.
1651
// eslint-disable-next-line eqeqeq
1652
if ( ( elem.ownerDocument || elem ) != document ) {
1653
setDocument( elem );
1654
}
1655
1656
var fn = Expr.attrHandle[ name.toLowerCase() ],
1657
1658
// Don't get fooled by Object.prototype properties (jQuery #13807)
1659
val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
1660
fn( elem, name, !documentIsHTML ) :
1661
undefined;
1662
1663
return val !== undefined ?
1664
val :
1665
support.attributes || !documentIsHTML ?
1666
elem.getAttribute( name ) :
1667
( val = elem.getAttributeNode( name ) ) && val.specified ?
1668
val.value :
1669
null;
1670
};
1671
1672
Sizzle.escape = function( sel ) {
1673
return ( sel + "" ).replace( rcssescape, fcssescape );
1674
};
1675
1676
Sizzle.error = function( msg ) {
1677
throw new Error( "Syntax error, unrecognized expression: " + msg );
1678
};
1679
1680
/**
1681
* Document sorting and removing duplicates
1682
* @param {ArrayLike} results
1683
*/
1684
Sizzle.uniqueSort = function( results ) {
1685
var elem,
1686
duplicates = [],
1687
j = 0,
1688
i = 0;
1689
1690
// Unless we *know* we can detect duplicates, assume their presence
1691
hasDuplicate = !support.detectDuplicates;
1692
sortInput = !support.sortStable && results.slice( 0 );
1693
results.sort( sortOrder );
1694
1695
if ( hasDuplicate ) {
1696
while ( ( elem = results[ i++ ] ) ) {
1697
if ( elem === results[ i ] ) {
1698
j = duplicates.push( i );
1699
}
1700
}
1701
while ( j-- ) {
1702
results.splice( duplicates[ j ], 1 );
1703
}
1704
}
1705
1706
// Clear input after sorting to release objects
1707
// See https://github.com/jquery/sizzle/pull/225
1708
sortInput = null;
1709
1710
return results;
1711
};
1712
1713
/**
1714
* Utility function for retrieving the text value of an array of DOM nodes
1715
* @param {Array|Element} elem
1716
*/
1717
getText = Sizzle.getText = function( elem ) {
1718
var node,
1719
ret = "",
1720
i = 0,
1721
nodeType = elem.nodeType;
1722
1723
if ( !nodeType ) {
1724
1725
// If no nodeType, this is expected to be an array
1726
while ( ( node = elem[ i++ ] ) ) {
1727
1728
// Do not traverse comment nodes
1729
ret += getText( node );
1730
}
1731
} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
1732
1733
// Use textContent for elements
1734
// innerText usage removed for consistency of new lines (jQuery #11153)
1735
if ( typeof elem.textContent === "string" ) {
1736
return elem.textContent;
1737
} else {
1738
1739
// Traverse its children
1740
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
1741
ret += getText( elem );
1742
}
1743
}
1744
} else if ( nodeType === 3 || nodeType === 4 ) {
1745
return elem.nodeValue;
1746
}
1747
1748
// Do not include comment or processing instruction nodes
1749
1750
return ret;
1751
};
1752
1753
Expr = Sizzle.selectors = {
1754
1755
// Can be adjusted by the user
1756
cacheLength: 50,
1757
1758
createPseudo: markFunction,
1759
1760
match: matchExpr,
1761
1762
attrHandle: {},
1763
1764
find: {},
1765
1766
relative: {
1767
">": { dir: "parentNode", first: true },
1768
" ": { dir: "parentNode" },
1769
"+": { dir: "previousSibling", first: true },
1770
"~": { dir: "previousSibling" }
1771
},
1772
1773
preFilter: {
1774
"ATTR": function( match ) {
1775
match[ 1 ] = match[ 1 ].replace( runescape, funescape );
1776
1777
// Move the given value to match[3] whether quoted or unquoted
1778
match[ 3 ] = ( match[ 3 ] || match[ 4 ] ||
1779
match[ 5 ] || "" ).replace( runescape, funescape );
1780
1781
if ( match[ 2 ] === "~=" ) {
1782
match[ 3 ] = " " + match[ 3 ] + " ";
1783
}
1784
1785
return match.slice( 0, 4 );
1786
},
1787
1788
"CHILD": function( match ) {
1789
1790
/* matches from matchExpr["CHILD"]
1791
1 type (only|nth|...)
1792
2 what (child|of-type)
1793
3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
1794
4 xn-component of xn+y argument ([+-]?\d*n|)
1795
5 sign of xn-component
1796
6 x of xn-component
1797
7 sign of y-component
1798
8 y of y-component
1799
*/
1800
match[ 1 ] = match[ 1 ].toLowerCase();
1801
1802
if ( match[ 1 ].slice( 0, 3 ) === "nth" ) {
1803
1804
// nth-* requires argument
1805
if ( !match[ 3 ] ) {
1806
Sizzle.error( match[ 0 ] );
1807
}
1808
1809
// numeric x and y parameters for Expr.filter.CHILD
1810
// remember that false/true cast respectively to 0/1
1811
match[ 4 ] = +( match[ 4 ] ?
1812
match[ 5 ] + ( match[ 6 ] || 1 ) :
1813
2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" ) );
1814
match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" );
1815
1816
// other types prohibit arguments
1817
} else if ( match[ 3 ] ) {
1818
Sizzle.error( match[ 0 ] );
1819
}
1820
1821
return match;
1822
},
1823
1824
"PSEUDO": function( match ) {
1825
var excess,
1826
unquoted = !match[ 6 ] && match[ 2 ];
1827
1828
if ( matchExpr[ "CHILD" ].test( match[ 0 ] ) ) {
1829
return null;
1830
}
1831
1832
// Accept quoted arguments as-is
1833
if ( match[ 3 ] ) {
1834
match[ 2 ] = match[ 4 ] || match[ 5 ] || "";
1835
1836
// Strip excess characters from unquoted arguments
1837
} else if ( unquoted && rpseudo.test( unquoted ) &&
1838
1839
// Get excess from tokenize (recursively)
1840
( excess = tokenize( unquoted, true ) ) &&
1841
1842
// advance to the next closing parenthesis
1843
( excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length ) ) {
1844
1845
// excess is a negative index
1846
match[ 0 ] = match[ 0 ].slice( 0, excess );
1847
match[ 2 ] = unquoted.slice( 0, excess );
1848
}
1849
1850
// Return only captures needed by the pseudo filter method (type and argument)
1851
return match.slice( 0, 3 );
1852
}
1853
},
1854
1855
filter: {
1856
1857
"TAG": function( nodeNameSelector ) {
1858
var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
1859
return nodeNameSelector === "*" ?
1860
function() {
1861
return true;
1862
} :
1863
function( elem ) {
1864
return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
1865
};
1866
},
1867
1868
"CLASS": function( className ) {
1869
var pattern = classCache[ className + " " ];
1870
1871
return pattern ||
1872
( pattern = new RegExp( "(^|" + whitespace +
1873
")" + className + "(" + whitespace + "|$)" ) ) && classCache(
1874
className, function( elem ) {
1875
return pattern.test(
1876
typeof elem.className === "string" && elem.className ||
1877
typeof elem.getAttribute !== "undefined" &&
1878
elem.getAttribute( "class" ) ||
1879
""
1880
);
1881
} );
1882
},
1883
1884
"ATTR": function( name, operator, check ) {
1885
return function( elem ) {
1886
var result = Sizzle.attr( elem, name );
1887
1888
if ( result == null ) {
1889
return operator === "!=";
1890
}
1891
if ( !operator ) {
1892
return true;
1893
}
1894
1895
result += "";
1896
1897
/* eslint-disable max-len */
1898
1899
return operator === "=" ? result === check :
1900
operator === "!=" ? result !== check :
1901
operator === "^=" ? check && result.indexOf( check ) === 0 :
1902
operator === "*=" ? check && result.indexOf( check ) > -1 :
1903
operator === "$=" ? check && result.slice( -check.length ) === check :
1904
operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
1905
operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
1906
false;
1907
/* eslint-enable max-len */
1908
1909
};
1910
},
1911
1912
"CHILD": function( type, what, _argument, first, last ) {
1913
var simple = type.slice( 0, 3 ) !== "nth",
1914
forward = type.slice( -4 ) !== "last",
1915
ofType = what === "of-type";
1916
1917
return first === 1 && last === 0 ?
1918
1919
// Shortcut for :nth-*(n)
1920
function( elem ) {
1921
return !!elem.parentNode;
1922
} :
1923
1924
function( elem, _context, xml ) {
1925
var cache, uniqueCache, outerCache, node, nodeIndex, start,
1926
dir = simple !== forward ? "nextSibling" : "previousSibling",
1927
parent = elem.parentNode,
1928
name = ofType && elem.nodeName.toLowerCase(),
1929
useCache = !xml && !ofType,
1930
diff = false;
1931
1932
if ( parent ) {
1933
1934
// :(first|last|only)-(child|of-type)
1935
if ( simple ) {
1936
while ( dir ) {
1937
node = elem;
1938
while ( ( node = node[ dir ] ) ) {
1939
if ( ofType ?
1940
node.nodeName.toLowerCase() === name :
1941
node.nodeType === 1 ) {
1942
1943
return false;
1944
}
1945
}
1946
1947
// Reverse direction for :only-* (if we haven't yet done so)
1948
start = dir = type === "only" && !start && "nextSibling";
1949
}
1950
return true;
1951
}
1952
1953
start = [ forward ? parent.firstChild : parent.lastChild ];
1954
1955
// non-xml :nth-child(...) stores cache data on `parent`
1956
if ( forward && useCache ) {
1957
1958
// Seek `elem` from a previously-cached index
1959
1960
// ...in a gzip-friendly way
1961
node = parent;
1962
outerCache = node[ expando ] || ( node[ expando ] = {} );
1963
1964
// Support: IE <9 only
1965
// Defend against cloned attroperties (jQuery gh-1709)
1966
uniqueCache = outerCache[ node.uniqueID ] ||
1967
( outerCache[ node.uniqueID ] = {} );
1968
1969
cache = uniqueCache[ type ] || [];
1970
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
1971
diff = nodeIndex && cache[ 2 ];
1972
node = nodeIndex && parent.childNodes[ nodeIndex ];
1973
1974
while ( ( node = ++nodeIndex && node && node[ dir ] ||
1975
1976
// Fallback to seeking `elem` from the start
1977
( diff = nodeIndex = 0 ) || start.pop() ) ) {
1978
1979
// When found, cache indexes on `parent` and break
1980
if ( node.nodeType === 1 && ++diff && node === elem ) {
1981
uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
1982
break;
1983
}
1984
}
1985
1986
} else {
1987
1988
// Use previously-cached element index if available
1989
if ( useCache ) {
1990
1991
// ...in a gzip-friendly way
1992
node = elem;
1993
outerCache = node[ expando ] || ( node[ expando ] = {} );
1994
1995
// Support: IE <9 only
1996
// Defend against cloned attroperties (jQuery gh-1709)
1997
uniqueCache = outerCache[ node.uniqueID ] ||
1998
( outerCache[ node.uniqueID ] = {} );
1999
2000
cache = uniqueCache[ type ] || [];
2001
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
2002
diff = nodeIndex;
2003
}
2004
2005
// xml :nth-child(...)
2006
// or :nth-last-child(...) or :nth(-last)?-of-type(...)
2007
if ( diff === false ) {
2008
2009
// Use the same loop as above to seek `elem` from the start
2010
while ( ( node = ++nodeIndex && node && node[ dir ] ||
2011
( diff = nodeIndex = 0 ) || start.pop() ) ) {
2012
2013
if ( ( ofType ?
2014
node.nodeName.toLowerCase() === name :
2015
node.nodeType === 1 ) &&
2016
++diff ) {
2017
2018
// Cache the index of each encountered element
2019
if ( useCache ) {
2020
outerCache = node[ expando ] ||
2021
( node[ expando ] = {} );
2022
2023
// Support: IE <9 only
2024
// Defend against cloned attroperties (jQuery gh-1709)
2025
uniqueCache = outerCache[ node.uniqueID ] ||
2026
( outerCache[ node.uniqueID ] = {} );
2027
2028
uniqueCache[ type ] = [ dirruns, diff ];
2029
}
2030
2031
if ( node === elem ) {
2032
break;
2033
}
2034
}
2035
}
2036
}
2037
}
2038
2039
// Incorporate the offset, then check against cycle size
2040
diff -= last;
2041
return diff === first || ( diff % first === 0 && diff / first >= 0 );
2042
}
2043
};
2044
},
2045
2046
"PSEUDO": function( pseudo, argument ) {
2047
2048
// pseudo-class names are case-insensitive
2049
// http://www.w3.org/TR/selectors/#pseudo-classes
2050
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
2051
// Remember that setFilters inherits from pseudos
2052
var args,
2053
fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
2054
Sizzle.error( "unsupported pseudo: " + pseudo );
2055
2056
// The user may use createPseudo to indicate that
2057
// arguments are needed to create the filter function
2058
// just as Sizzle does
2059
if ( fn[ expando ] ) {
2060
return fn( argument );
2061
}
2062
2063
// But maintain support for old signatures
2064
if ( fn.length > 1 ) {
2065
args = [ pseudo, pseudo, "", argument ];
2066
return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
2067
markFunction( function( seed, matches ) {
2068
var idx,
2069
matched = fn( seed, argument ),
2070
i = matched.length;
2071
while ( i-- ) {
2072
idx = indexOf( seed, matched[ i ] );
2073
seed[ idx ] = !( matches[ idx ] = matched[ i ] );
2074
}
2075
} ) :
2076
function( elem ) {
2077
return fn( elem, 0, args );
2078
};
2079
}
2080
2081
return fn;
2082
}
2083
},
2084
2085
pseudos: {
2086
2087
// Potentially complex pseudos
2088
"not": markFunction( function( selector ) {
2089
2090
// Trim the selector passed to compile
2091
// to avoid treating leading and trailing
2092
// spaces as combinators
2093
var input = [],
2094
results = [],
2095
matcher = compile( selector.replace( rtrim, "$1" ) );
2096
2097
return matcher[ expando ] ?
2098
markFunction( function( seed, matches, _context, xml ) {
2099
var elem,
2100
unmatched = matcher( seed, null, xml, [] ),
2101
i = seed.length;
2102
2103
// Match elements unmatched by `matcher`
2104
while ( i-- ) {
2105
if ( ( elem = unmatched[ i ] ) ) {
2106
seed[ i ] = !( matches[ i ] = elem );
2107
}
2108
}
2109
} ) :
2110
function( elem, _context, xml ) {
2111
input[ 0 ] = elem;
2112
matcher( input, null, xml, results );
2113
2114
// Don't keep the element (issue #299)
2115
input[ 0 ] = null;
2116
return !results.pop();
2117
};
2118
} ),
2119
2120
"has": markFunction( function( selector ) {
2121
return function( elem ) {
2122
return Sizzle( selector, elem ).length > 0;
2123
};
2124
} ),
2125
2126
"contains": markFunction( function( text ) {
2127
text = text.replace( runescape, funescape );
2128
return function( elem ) {
2129
return ( elem.textContent || getText( elem ) ).indexOf( text ) > -1;
2130
};
2131
} ),
2132
2133
// "Whether an element is represented by a :lang() selector
2134
// is based solely on the element's language value
2135
// being equal to the identifier C,
2136
// or beginning with the identifier C immediately followed by "-".
2137
// The matching of C against the element's language value is performed case-insensitively.
2138
// The identifier C does not have to be a valid language name."
2139
// http://www.w3.org/TR/selectors/#lang-pseudo
2140
"lang": markFunction( function( lang ) {
2141
2142
// lang value must be a valid identifier
2143
if ( !ridentifier.test( lang || "" ) ) {
2144
Sizzle.error( "unsupported lang: " + lang );
2145
}
2146
lang = lang.replace( runescape, funescape ).toLowerCase();
2147
return function( elem ) {
2148
var elemLang;
2149
do {
2150
if ( ( elemLang = documentIsHTML ?
2151
elem.lang :
2152
elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) {
2153
2154
elemLang = elemLang.toLowerCase();
2155
return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
2156
}
2157
} while ( ( elem = elem.parentNode ) && elem.nodeType === 1 );
2158
return false;
2159
};
2160
} ),
2161
2162
// Miscellaneous
2163
"target": function( elem ) {
2164
var hash = window.location && window.location.hash;
2165
return hash && hash.slice( 1 ) === elem.id;
2166
},
2167
2168
"root": function( elem ) {
2169
return elem === docElem;
2170
},
2171
2172
"focus": function( elem ) {
2173
return elem === document.activeElement &&
2174
( !document.hasFocus || document.hasFocus() ) &&
2175
!!( elem.type || elem.href || ~elem.tabIndex );
2176
},
2177
2178
// Boolean properties
2179
"enabled": createDisabledPseudo( false ),
2180
"disabled": createDisabledPseudo( true ),
2181
2182
"checked": function( elem ) {
2183
2184
// In CSS3, :checked should return both checked and selected elements
2185
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
2186
var nodeName = elem.nodeName.toLowerCase();
2187
return ( nodeName === "input" && !!elem.checked ) ||
2188
( nodeName === "option" && !!elem.selected );
2189
},
2190
2191
"selected": function( elem ) {
2192
2193
// Accessing this property makes selected-by-default
2194
// options in Safari work properly
2195
if ( elem.parentNode ) {
2196
// eslint-disable-next-line no-unused-expressions
2197
elem.parentNode.selectedIndex;
2198
}
2199
2200
return elem.selected === true;
2201
},
2202
2203
// Contents
2204
"empty": function( elem ) {
2205
2206
// http://www.w3.org/TR/selectors/#empty-pseudo
2207
// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
2208
// but not by others (comment: 8; processing instruction: 7; etc.)
2209
// nodeType < 6 works because attributes (2) do not appear as children
2210
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
2211
if ( elem.nodeType < 6 ) {
2212
return false;
2213
}
2214
}
2215
return true;
2216
},
2217
2218
"parent": function( elem ) {
2219
return !Expr.pseudos[ "empty" ]( elem );
2220
},
2221
2222
// Element/input types
2223
"header": function( elem ) {
2224
return rheader.test( elem.nodeName );
2225
},
2226
2227
"input": function( elem ) {
2228
return rinputs.test( elem.nodeName );
2229
},
2230
2231
"button": function( elem ) {
2232
var name = elem.nodeName.toLowerCase();
2233
return name === "input" && elem.type === "button" || name === "button";
2234
},
2235
2236
"text": function( elem ) {
2237
var attr;
2238
return elem.nodeName.toLowerCase() === "input" &&
2239
elem.type === "text" &&
2240
2241
// Support: IE<8
2242
// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
2243
( ( attr = elem.getAttribute( "type" ) ) == null ||
2244
attr.toLowerCase() === "text" );
2245
},
2246
2247
// Position-in-collection
2248
"first": createPositionalPseudo( function() {
2249
return [ 0 ];
2250
} ),
2251
2252
"last": createPositionalPseudo( function( _matchIndexes, length ) {
2253
return [ length - 1 ];
2254
} ),
2255
2256
"eq": createPositionalPseudo( function( _matchIndexes, length, argument ) {
2257
return [ argument < 0 ? argument + length : argument ];
2258
} ),
2259
2260
"even": createPositionalPseudo( function( matchIndexes, length ) {
2261
var i = 0;
2262
for ( ; i < length; i += 2 ) {
2263
matchIndexes.push( i );
2264
}
2265
return matchIndexes;
2266
} ),
2267
2268
"odd": createPositionalPseudo( function( matchIndexes, length ) {
2269
var i = 1;
2270
for ( ; i < length; i += 2 ) {
2271
matchIndexes.push( i );
2272
}
2273
return matchIndexes;
2274
} ),
2275
2276
"lt": createPositionalPseudo( function( matchIndexes, length, argument ) {
2277
var i = argument < 0 ?
2278
argument + length :
2279
argument > length ?
2280
length :
2281
argument;
2282
for ( ; --i >= 0; ) {
2283
matchIndexes.push( i );
2284
}
2285
return matchIndexes;
2286
} ),
2287
2288
"gt": createPositionalPseudo( function( matchIndexes, length, argument ) {
2289
var i = argument < 0 ? argument + length : argument;
2290
for ( ; ++i < length; ) {
2291
matchIndexes.push( i );
2292
}
2293
return matchIndexes;
2294
} )
2295
}
2296
};
2297
2298
Expr.pseudos[ "nth" ] = Expr.pseudos[ "eq" ];
2299
2300
// Add button/input type pseudos
2301
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
2302
Expr.pseudos[ i ] = createInputPseudo( i );
2303
}
2304
for ( i in { submit: true, reset: true } ) {
2305
Expr.pseudos[ i ] = createButtonPseudo( i );
2306
}
2307
2308
// Easy API for creating new setFilters
2309
function setFilters() {}
2310
setFilters.prototype = Expr.filters = Expr.pseudos;
2311
Expr.setFilters = new setFilters();
2312
2313
tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
2314
var matched, match, tokens, type,
2315
soFar, groups, preFilters,
2316
cached = tokenCache[ selector + " " ];
2317
2318
if ( cached ) {
2319
return parseOnly ? 0 : cached.slice( 0 );
2320
}
2321
2322
soFar = selector;
2323
groups = [];
2324
preFilters = Expr.preFilter;
2325
2326
while ( soFar ) {
2327
2328
// Comma and first run
2329
if ( !matched || ( match = rcomma.exec( soFar ) ) ) {
2330
if ( match ) {
2331
2332
// Don't consume trailing commas as valid
2333
soFar = soFar.slice( match[ 0 ].length ) || soFar;
2334
}
2335
groups.push( ( tokens = [] ) );
2336
}
2337
2338
matched = false;
2339
2340
// Combinators
2341
if ( ( match = rcombinators.exec( soFar ) ) ) {
2342
matched = match.shift();
2343
tokens.push( {
2344
value: matched,
2345
2346
// Cast descendant combinators to space
2347
type: match[ 0 ].replace( rtrim, " " )
2348
} );
2349
soFar = soFar.slice( matched.length );
2350
}
2351
2352
// Filters
2353
for ( type in Expr.filter ) {
2354
if ( ( match = matchExpr[ type ].exec( soFar ) ) && ( !preFilters[ type ] ||
2355
( match = preFilters[ type ]( match ) ) ) ) {
2356
matched = match.shift();
2357
tokens.push( {
2358
value: matched,
2359
type: type,
2360
matches: match
2361
} );
2362
soFar = soFar.slice( matched.length );
2363
}
2364
}
2365
2366
if ( !matched ) {
2367
break;
2368
}
2369
}
2370
2371
// Return the length of the invalid excess
2372
// if we're just parsing
2373
// Otherwise, throw an error or return tokens
2374
return parseOnly ?
2375
soFar.length :
2376
soFar ?
2377
Sizzle.error( selector ) :
2378
2379
// Cache the tokens
2380
tokenCache( selector, groups ).slice( 0 );
2381
};
2382
2383
function toSelector( tokens ) {
2384
var i = 0,
2385
len = tokens.length,
2386
selector = "";
2387
for ( ; i < len; i++ ) {
2388
selector += tokens[ i ].value;
2389
}
2390
return selector;
2391
}
2392
2393
function addCombinator( matcher, combinator, base ) {
2394
var dir = combinator.dir,
2395
skip = combinator.next,
2396
key = skip || dir,
2397
checkNonElements = base && key === "parentNode",
2398
doneName = done++;
2399
2400
return combinator.first ?
2401
2402
// Check against closest ancestor/preceding element
2403
function( elem, context, xml ) {
2404
while ( ( elem = elem[ dir ] ) ) {
2405
if ( elem.nodeType === 1 || checkNonElements ) {
2406
return matcher( elem, context, xml );
2407
}
2408
}
2409
return false;
2410
} :
2411
2412
// Check against all ancestor/preceding elements
2413
function( elem, context, xml ) {
2414
var oldCache, uniqueCache, outerCache,
2415
newCache = [ dirruns, doneName ];
2416
2417
// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
2418
if ( xml ) {
2419
while ( ( elem = elem[ dir ] ) ) {
2420
if ( elem.nodeType === 1 || checkNonElements ) {
2421
if ( matcher( elem, context, xml ) ) {
2422
return true;
2423
}
2424
}
2425
}
2426
} else {
2427
while ( ( elem = elem[ dir ] ) ) {
2428
if ( elem.nodeType === 1 || checkNonElements ) {
2429
outerCache = elem[ expando ] || ( elem[ expando ] = {} );
2430
2431
// Support: IE <9 only
2432
// Defend against cloned attroperties (jQuery gh-1709)
2433
uniqueCache = outerCache[ elem.uniqueID ] ||
2434
( outerCache[ elem.uniqueID ] = {} );
2435
2436
if ( skip && skip === elem.nodeName.toLowerCase() ) {
2437
elem = elem[ dir ] || elem;
2438
} else if ( ( oldCache = uniqueCache[ key ] ) &&
2439
oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
2440
2441
// Assign to newCache so results back-propagate to previous elements
2442
return ( newCache[ 2 ] = oldCache[ 2 ] );
2443
} else {
2444
2445
// Reuse newcache so results back-propagate to previous elements
2446
uniqueCache[ key ] = newCache;
2447
2448
// A match means we're done; a fail means we have to keep checking
2449
if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) {
2450
return true;
2451
}
2452
}
2453
}
2454
}
2455
}
2456
return false;
2457
};
2458
}
2459
2460
function elementMatcher( matchers ) {
2461
return matchers.length > 1 ?
2462
function( elem, context, xml ) {
2463
var i = matchers.length;
2464
while ( i-- ) {
2465
if ( !matchers[ i ]( elem, context, xml ) ) {
2466
return false;
2467
}
2468
}
2469
return true;
2470
} :
2471
matchers[ 0 ];
2472
}
2473
2474
function multipleContexts( selector, contexts, results ) {
2475
var i = 0,
2476
len = contexts.length;
2477
for ( ; i < len; i++ ) {
2478
Sizzle( selector, contexts[ i ], results );
2479
}
2480
return results;
2481
}
2482
2483
function condense( unmatched, map, filter, context, xml ) {
2484
var elem,
2485
newUnmatched = [],
2486
i = 0,
2487
len = unmatched.length,
2488
mapped = map != null;
2489
2490
for ( ; i < len; i++ ) {
2491
if ( ( elem = unmatched[ i ] ) ) {
2492
if ( !filter || filter( elem, context, xml ) ) {
2493
newUnmatched.push( elem );
2494
if ( mapped ) {
2495
map.push( i );
2496
}
2497
}
2498
}
2499
}
2500
2501
return newUnmatched;
2502
}
2503
2504
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
2505
if ( postFilter && !postFilter[ expando ] ) {
2506
postFilter = setMatcher( postFilter );
2507
}
2508
if ( postFinder && !postFinder[ expando ] ) {
2509
postFinder = setMatcher( postFinder, postSelector );
2510
}
2511
return markFunction( function( seed, results, context, xml ) {
2512
var temp, i, elem,
2513
preMap = [],
2514
postMap = [],
2515
preexisting = results.length,
2516
2517
// Get initial elements from seed or context
2518
elems = seed || multipleContexts(
2519
selector || "*",
2520
context.nodeType ? [ context ] : context,
2521
[]
2522
),
2523
2524
// Prefilter to get matcher input, preserving a map for seed-results synchronization
2525
matcherIn = preFilter && ( seed || !selector ) ?
2526
condense( elems, preMap, preFilter, context, xml ) :
2527
elems,
2528
2529
matcherOut = matcher ?
2530
2531
// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
2532
postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
2533
2534
// ...intermediate processing is necessary
2535
[] :
2536
2537
// ...otherwise use results directly
2538
results :
2539
matcherIn;
2540
2541
// Find primary matches
2542
if ( matcher ) {
2543
matcher( matcherIn, matcherOut, context, xml );
2544
}
2545
2546
// Apply postFilter
2547
if ( postFilter ) {
2548
temp = condense( matcherOut, postMap );
2549
postFilter( temp, [], context, xml );
2550
2551
// Un-match failing elements by moving them back to matcherIn
2552
i = temp.length;
2553
while ( i-- ) {
2554
if ( ( elem = temp[ i ] ) ) {
2555
matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem );
2556
}
2557
}
2558
}
2559
2560
if ( seed ) {
2561
if ( postFinder || preFilter ) {
2562
if ( postFinder ) {
2563
2564
// Get the final matcherOut by condensing this intermediate into postFinder contexts
2565
temp = [];
2566
i = matcherOut.length;
2567
while ( i-- ) {
2568
if ( ( elem = matcherOut[ i ] ) ) {
2569
2570
// Restore matcherIn since elem is not yet a final match
2571
temp.push( ( matcherIn[ i ] = elem ) );
2572
}
2573
}
2574
postFinder( null, ( matcherOut = [] ), temp, xml );
2575
}
2576
2577
// Move matched elements from seed to results to keep them synchronized
2578
i = matcherOut.length;
2579
while ( i-- ) {
2580
if ( ( elem = matcherOut[ i ] ) &&
2581
( temp = postFinder ? indexOf( seed, elem ) : preMap[ i ] ) > -1 ) {
2582
2583
seed[ temp ] = !( results[ temp ] = elem );
2584
}
2585
}
2586
}
2587
2588
// Add elements to results, through postFinder if defined
2589
} else {
2590
matcherOut = condense(
2591
matcherOut === results ?
2592
matcherOut.splice( preexisting, matcherOut.length ) :
2593
matcherOut
2594
);
2595
if ( postFinder ) {
2596
postFinder( null, results, matcherOut, xml );
2597
} else {
2598
push.apply( results, matcherOut );
2599
}
2600
}
2601
} );
2602
}
2603
2604
function matcherFromTokens( tokens ) {
2605
var checkContext, matcher, j,
2606
len = tokens.length,
2607
leadingRelative = Expr.relative[ tokens[ 0 ].type ],
2608
implicitRelative = leadingRelative || Expr.relative[ " " ],
2609
i = leadingRelative ? 1 : 0,
2610
2611
// The foundational matcher ensures that elements are reachable from top-level context(s)
2612
matchContext = addCombinator( function( elem ) {
2613
return elem === checkContext;
2614
}, implicitRelative, true ),
2615
matchAnyContext = addCombinator( function( elem ) {
2616
return indexOf( checkContext, elem ) > -1;
2617
}, implicitRelative, true ),
2618
matchers = [ function( elem, context, xml ) {
2619
var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
2620
( checkContext = context ).nodeType ?
2621
matchContext( elem, context, xml ) :
2622
matchAnyContext( elem, context, xml ) );
2623
2624
// Avoid hanging onto element (issue #299)
2625
checkContext = null;
2626
return ret;
2627
} ];
2628
2629
for ( ; i < len; i++ ) {
2630
if ( ( matcher = Expr.relative[ tokens[ i ].type ] ) ) {
2631
matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
2632
} else {
2633
matcher = Expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches );
2634
2635
// Return special upon seeing a positional matcher
2636
if ( matcher[ expando ] ) {
2637
2638
// Find the next relative operator (if any) for proper handling
2639
j = ++i;
2640
for ( ; j < len; j++ ) {
2641
if ( Expr.relative[ tokens[ j ].type ] ) {
2642
break;
2643
}
2644
}
2645
return setMatcher(
2646
i > 1 && elementMatcher( matchers ),
2647
i > 1 && toSelector(
2648
2649
// If the preceding token was a descendant combinator, insert an implicit any-element `*`
2650
tokens
2651
.slice( 0, i - 1 )
2652
.concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } )
2653
).replace( rtrim, "$1" ),
2654
matcher,
2655
i < j && matcherFromTokens( tokens.slice( i, j ) ),
2656
j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ),
2657
j < len && toSelector( tokens )
2658
);
2659
}
2660
matchers.push( matcher );
2661
}
2662
}
2663
2664
return elementMatcher( matchers );
2665
}
2666
2667
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
2668
var bySet = setMatchers.length > 0,
2669
byElement = elementMatchers.length > 0,
2670
superMatcher = function( seed, context, xml, results, outermost ) {
2671
var elem, j, matcher,
2672
matchedCount = 0,
2673
i = "0",
2674
unmatched = seed && [],
2675
setMatched = [],
2676
contextBackup = outermostContext,
2677
2678
// We must always have either seed elements or outermost context
2679
elems = seed || byElement && Expr.find[ "TAG" ]( "*", outermost ),
2680
2681
// Use integer dirruns iff this is the outermost matcher
2682
dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 ),
2683
len = elems.length;
2684
2685
if ( outermost ) {
2686
2687
// Support: IE 11+, Edge 17 - 18+
2688
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
2689
// two documents; shallow comparisons work.
2690
// eslint-disable-next-line eqeqeq
2691
outermostContext = context == document || context || outermost;
2692
}
2693
2694
// Add elements passing elementMatchers directly to results
2695
// Support: IE<9, Safari
2696
// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
2697
for ( ; i !== len && ( elem = elems[ i ] ) != null; i++ ) {
2698
if ( byElement && elem ) {
2699
j = 0;
2700
2701
// Support: IE 11+, Edge 17 - 18+
2702
// IE/Edge sometimes throw a "Permission denied" error when strict-comparing
2703
// two documents; shallow comparisons work.
2704
// eslint-disable-next-line eqeqeq
2705
if ( !context && elem.ownerDocument != document ) {
2706
setDocument( elem );
2707
xml = !documentIsHTML;
2708
}
2709
while ( ( matcher = elementMatchers[ j++ ] ) ) {
2710
if ( matcher( elem, context || document, xml ) ) {
2711
results.push( elem );
2712
break;
2713
}
2714
}
2715
if ( outermost ) {
2716
dirruns = dirrunsUnique;
2717
}
2718
}
2719
2720
// Track unmatched elements for set filters
2721
if ( bySet ) {
2722
2723
// They will have gone through all possible matchers
2724
if ( ( elem = !matcher && elem ) ) {
2725
matchedCount--;
2726
}
2727
2728
// Lengthen the array for every element, matched or not
2729
if ( seed ) {
2730
unmatched.push( elem );
2731
}
2732
}
2733
}
2734
2735
// `i` is now the count of elements visited above, and adding it to `matchedCount`
2736
// makes the latter nonnegative.
2737
matchedCount += i;
2738
2739
// Apply set filters to unmatched elements
2740
// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
2741
// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
2742
// no element matchers and no seed.
2743
// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
2744
// case, which will result in a "00" `matchedCount` that differs from `i` but is also
2745
// numerically zero.
2746
if ( bySet && i !== matchedCount ) {
2747
j = 0;
2748
while ( ( matcher = setMatchers[ j++ ] ) ) {
2749
matcher( unmatched, setMatched, context, xml );
2750
}
2751
2752
if ( seed ) {
2753
2754
// Reintegrate element matches to eliminate the need for sorting
2755
if ( matchedCount > 0 ) {
2756
while ( i-- ) {
2757
if ( !( unmatched[ i ] || setMatched[ i ] ) ) {
2758
setMatched[ i ] = pop.call( results );
2759
}
2760
}
2761
}
2762
2763
// Discard index placeholder values to get only actual matches
2764
setMatched = condense( setMatched );
2765
}
2766
2767
// Add matches to results
2768
push.apply( results, setMatched );
2769
2770
// Seedless set matches succeeding multiple successful matchers stipulate sorting
2771
if ( outermost && !seed && setMatched.length > 0 &&
2772
( matchedCount + setMatchers.length ) > 1 ) {
2773
2774
Sizzle.uniqueSort( results );
2775
}
2776
}
2777
2778
// Override manipulation of globals by nested matchers
2779
if ( outermost ) {
2780
dirruns = dirrunsUnique;
2781
outermostContext = contextBackup;
2782
}
2783
2784
return unmatched;
2785
};
2786
2787
return bySet ?
2788
markFunction( superMatcher ) :
2789
superMatcher;
2790
}
2791
2792
compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
2793
var i,
2794
setMatchers = [],
2795
elementMatchers = [],
2796
cached = compilerCache[ selector + " " ];
2797
2798
if ( !cached ) {
2799
2800
// Generate a function of recursive functions that can be used to check each element
2801
if ( !match ) {
2802
match = tokenize( selector );
2803
}
2804
i = match.length;
2805
while ( i-- ) {
2806
cached = matcherFromTokens( match[ i ] );
2807
if ( cached[ expando ] ) {
2808
setMatchers.push( cached );
2809
} else {
2810
elementMatchers.push( cached );
2811
}
2812
}
2813
2814
// Cache the compiled function
2815
cached = compilerCache(
2816
selector,
2817
matcherFromGroupMatchers( elementMatchers, setMatchers )
2818
);
2819
2820
// Save selector and tokenization
2821
cached.selector = selector;
2822
}
2823
return cached;
2824
};
2825
2826
/**
2827
* A low-level selection function that works with Sizzle's compiled
2828
* selector functions
2829
* @param {String|Function} selector A selector or a pre-compiled
2830
* selector function built with Sizzle.compile
2831
* @param {Element} context
2832
* @param {Array} [results]
2833
* @param {Array} [seed] A set of elements to match against
2834
*/
2835
select = Sizzle.select = function( selector, context, results, seed ) {
2836
var i, tokens, token, type, find,
2837
compiled = typeof selector === "function" && selector,
2838
match = !seed && tokenize( ( selector = compiled.selector || selector ) );
2839
2840
results = results || [];
2841
2842
// Try to minimize operations if there is only one selector in the list and no seed
2843
// (the latter of which guarantees us context)
2844
if ( match.length === 1 ) {
2845
2846
// Reduce context if the leading compound selector is an ID
2847
tokens = match[ 0 ] = match[ 0 ].slice( 0 );
2848
if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
2849
context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[ 1 ].type ] ) {
2850
2851
context = ( Expr.find[ "ID" ]( token.matches[ 0 ]
2852
.replace( runescape, funescape ), context ) || [] )[ 0 ];
2853
if ( !context ) {
2854
return results;
2855
2856
// Precompiled matchers will still verify ancestry, so step up a level
2857
} else if ( compiled ) {
2858
context = context.parentNode;
2859
}
2860
2861
selector = selector.slice( tokens.shift().value.length );
2862
}
2863
2864
// Fetch a seed set for right-to-left matching
2865
i = matchExpr[ "needsContext" ].test( selector ) ? 0 : tokens.length;
2866
while ( i-- ) {
2867
token = tokens[ i ];
2868
2869
// Abort if we hit a combinator
2870
if ( Expr.relative[ ( type = token.type ) ] ) {
2871
break;
2872
}
2873
if ( ( find = Expr.find[ type ] ) ) {
2874
2875
// Search, expanding context for leading sibling combinators
2876
if ( ( seed = find(
2877
token.matches[ 0 ].replace( runescape, funescape ),
2878
rsibling.test( tokens[ 0 ].type ) && testContext( context.parentNode ) ||
2879
context
2880
) ) ) {
2881
2882
// If seed is empty or no tokens remain, we can return early
2883
tokens.splice( i, 1 );
2884
selector = seed.length && toSelector( tokens );
2885
if ( !selector ) {
2886
push.apply( results, seed );
2887
return results;
2888
}
2889
2890
break;
2891
}
2892
}
2893
}
2894
}
2895
2896
// Compile and execute a filtering function if one is not provided
2897
// Provide `match` to avoid retokenization if we modified the selector above
2898
( compiled || compile( selector, match ) )(
2899
seed,
2900
context,
2901
!documentIsHTML,
2902
results,
2903
!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
2904
);
2905
return results;
2906
};
2907
2908
// One-time assignments
2909
2910
// Sort stability
2911
support.sortStable = expando.split( "" ).sort( sortOrder ).join( "" ) === expando;
2912
2913
// Support: Chrome 14-35+
2914
// Always assume duplicates if they aren't passed to the comparison function
2915
support.detectDuplicates = !!hasDuplicate;
2916
2917
// Initialize against the default document
2918
setDocument();
2919
2920
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
2921
// Detached nodes confoundingly follow *each other*
2922
support.sortDetached = assert( function( el ) {
2923
2924
// Should return 1, but returns 4 (following)
2925
return el.compareDocumentPosition( document.createElement( "fieldset" ) ) & 1;
2926
} );
2927
2928
// Support: IE<8
2929
// Prevent attribute/property "interpolation"
2930
// https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
2931
if ( !assert( function( el ) {
2932
el.innerHTML = "<a href='#'></a>";
2933
return el.firstChild.getAttribute( "href" ) === "#";
2934
} ) ) {
2935
addHandle( "type|href|height|width", function( elem, name, isXML ) {
2936
if ( !isXML ) {
2937
return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
2938
}
2939
} );
2940
}
2941
2942
// Support: IE<9
2943
// Use defaultValue in place of getAttribute("value")
2944
if ( !support.attributes || !assert( function( el ) {
2945
el.innerHTML = "<input/>";
2946
el.firstChild.setAttribute( "value", "" );
2947
return el.firstChild.getAttribute( "value" ) === "";
2948
} ) ) {
2949
addHandle( "value", function( elem, _name, isXML ) {
2950
if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
2951
return elem.defaultValue;
2952
}
2953
} );
2954
}
2955
2956
// Support: IE<9
2957
// Use getAttributeNode to fetch booleans when getAttribute lies
2958
if ( !assert( function( el ) {
2959
return el.getAttribute( "disabled" ) == null;
2960
} ) ) {
2961
addHandle( booleans, function( elem, name, isXML ) {
2962
var val;
2963
if ( !isXML ) {
2964
return elem[ name ] === true ? name.toLowerCase() :
2965
( val = elem.getAttributeNode( name ) ) && val.specified ?
2966
val.value :
2967
null;
2968
}
2969
} );
2970
}
2971
2972
return Sizzle;
2973
2974
} )( window );
2975
2976
2977
2978
jQuery.find = Sizzle;
2979
jQuery.expr = Sizzle.selectors;
2980
2981
// Deprecated
2982
jQuery.expr[ ":" ] = jQuery.expr.pseudos;
2983
jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
2984
jQuery.text = Sizzle.getText;
2985
jQuery.isXMLDoc = Sizzle.isXML;
2986
jQuery.contains = Sizzle.contains;
2987
jQuery.escapeSelector = Sizzle.escape;
2988
2989
2990
2991
2992
var dir = function( elem, dir, until ) {
2993
var matched = [],
2994
truncate = until !== undefined;
2995
2996
while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
2997
if ( elem.nodeType === 1 ) {
2998
if ( truncate && jQuery( elem ).is( until ) ) {
2999
break;
3000
}
3001
matched.push( elem );
3002
}
3003
}
3004
return matched;
3005
};
3006
3007
3008
var siblings = function( n, elem ) {
3009
var matched = [];
3010
3011
for ( ; n; n = n.nextSibling ) {
3012
if ( n.nodeType === 1 && n !== elem ) {
3013
matched.push( n );
3014
}
3015
}
3016
3017
return matched;
3018
};
3019
3020
3021
var rneedsContext = jQuery.expr.match.needsContext;
3022
3023
3024
3025
function nodeName( elem, name ) {
3026
3027
return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
3028
3029
};
3030
var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i );
3031
3032
3033
3034
// Implement the identical functionality for filter and not
3035
function winnow( elements, qualifier, not ) {
3036
if ( isFunction( qualifier ) ) {
3037
return jQuery.grep( elements, function( elem, i ) {
3038
return !!qualifier.call( elem, i, elem ) !== not;
3039
} );
3040
}
3041
3042
// Single element
3043
if ( qualifier.nodeType ) {
3044
return jQuery.grep( elements, function( elem ) {
3045
return ( elem === qualifier ) !== not;
3046
} );
3047
}
3048
3049
// Arraylike of elements (jQuery, arguments, Array)
3050
if ( typeof qualifier !== "string" ) {
3051
return jQuery.grep( elements, function( elem ) {
3052
return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
3053
} );
3054
}
3055
3056
// Filtered directly for both simple and complex selectors
3057
return jQuery.filter( qualifier, elements, not );
3058
}
3059
3060
jQuery.filter = function( expr, elems, not ) {
3061
var elem = elems[ 0 ];
3062
3063
if ( not ) {
3064
expr = ":not(" + expr + ")";
3065
}
3066
3067
if ( elems.length === 1 && elem.nodeType === 1 ) {
3068
return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
3069
}
3070
3071
return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
3072
return elem.nodeType === 1;
3073
} ) );
3074
};
3075
3076
jQuery.fn.extend( {
3077
find: function( selector ) {
3078
var i, ret,
3079
len = this.length,
3080
self = this;
3081
3082
if ( typeof selector !== "string" ) {
3083
return this.pushStack( jQuery( selector ).filter( function() {
3084
for ( i = 0; i < len; i++ ) {
3085
if ( jQuery.contains( self[ i ], this ) ) {
3086
return true;
3087
}
3088
}
3089
} ) );
3090
}
3091
3092
ret = this.pushStack( [] );
3093
3094
for ( i = 0; i < len; i++ ) {
3095
jQuery.find( selector, self[ i ], ret );
3096
}
3097
3098
return len > 1 ? jQuery.uniqueSort( ret ) : ret;
3099
},
3100
filter: function( selector ) {
3101
return this.pushStack( winnow( this, selector || [], false ) );
3102
},
3103
not: function( selector ) {
3104
return this.pushStack( winnow( this, selector || [], true ) );
3105
},
3106
is: function( selector ) {
3107
return !!winnow(
3108
this,
3109
3110
// If this is a positional/relative selector, check membership in the returned set
3111
// so $("p:first").is("p:last") won't return true for a doc with two "p".
3112
typeof selector === "string" && rneedsContext.test( selector ) ?
3113
jQuery( selector ) :
3114
selector || [],
3115
false
3116
).length;
3117
}
3118
} );
3119
3120
3121
// Initialize a jQuery object
3122
3123
3124
// A central reference to the root jQuery(document)
3125
var rootjQuery,
3126
3127
// A simple way to check for HTML strings
3128
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
3129
// Strict HTML recognition (#11290: must start with <)
3130
// Shortcut simple #id case for speed
3131
rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
3132
3133
init = jQuery.fn.init = function( selector, context, root ) {
3134
var match, elem;
3135
3136
// HANDLE: $(""), $(null), $(undefined), $(false)
3137
if ( !selector ) {
3138
return this;
3139
}
3140
3141
// Method init() accepts an alternate rootjQuery
3142
// so migrate can support jQuery.sub (gh-2101)
3143
root = root || rootjQuery;
3144
3145
// Handle HTML strings
3146
if ( typeof selector === "string" ) {
3147
if ( selector[ 0 ] === "<" &&
3148
selector[ selector.length - 1 ] === ">" &&
3149
selector.length >= 3 ) {
3150
3151
// Assume that strings that start and end with <> are HTML and skip the regex check
3152
match = [ null, selector, null ];
3153
3154
} else {
3155
match = rquickExpr.exec( selector );
3156
}
3157
3158
// Match html or make sure no context is specified for #id
3159
if ( match && ( match[ 1 ] || !context ) ) {
3160
3161
// HANDLE: $(html) -> $(array)
3162
if ( match[ 1 ] ) {
3163
context = context instanceof jQuery ? context[ 0 ] : context;
3164
3165
// Option to run scripts is true for back-compat
3166
// Intentionally let the error be thrown if parseHTML is not present
3167
jQuery.merge( this, jQuery.parseHTML(
3168
match[ 1 ],
3169
context && context.nodeType ? context.ownerDocument || context : document,
3170
true
3171
) );
3172
3173
// HANDLE: $(html, props)
3174
if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
3175
for ( match in context ) {
3176
3177
// Properties of context are called as methods if possible
3178
if ( isFunction( this[ match ] ) ) {
3179
this[ match ]( context[ match ] );
3180
3181
// ...and otherwise set as attributes
3182
} else {
3183
this.attr( match, context[ match ] );
3184
}
3185
}
3186
}
3187
3188
return this;
3189
3190
// HANDLE: $(#id)
3191
} else {
3192
elem = document.getElementById( match[ 2 ] );
3193
3194
if ( elem ) {
3195
3196
// Inject the element directly into the jQuery object
3197
this[ 0 ] = elem;
3198
this.length = 1;
3199
}
3200
return this;
3201
}
3202
3203
// HANDLE: $(expr, $(...))
3204
} else if ( !context || context.jquery ) {
3205
return ( context || root ).find( selector );
3206
3207
// HANDLE: $(expr, context)
3208
// (which is just equivalent to: $(context).find(expr)
3209
} else {
3210
return this.constructor( context ).find( selector );
3211
}
3212
3213
// HANDLE: $(DOMElement)
3214
} else if ( selector.nodeType ) {
3215
this[ 0 ] = selector;
3216
this.length = 1;
3217
return this;
3218
3219
// HANDLE: $(function)
3220
// Shortcut for document ready
3221
} else if ( isFunction( selector ) ) {
3222
return root.ready !== undefined ?
3223
root.ready( selector ) :
3224
3225
// Execute immediately if ready is not present
3226
selector( jQuery );
3227
}
3228
3229
return jQuery.makeArray( selector, this );
3230
};
3231
3232
// Give the init function the jQuery prototype for later instantiation
3233
init.prototype = jQuery.fn;
3234
3235
// Initialize central reference
3236
rootjQuery = jQuery( document );
3237
3238
3239
var rparentsprev = /^(?:parents|prev(?:Until|All))/,
3240
3241
// Methods guaranteed to produce a unique set when starting from a unique set
3242
guaranteedUnique = {
3243
children: true,
3244
contents: true,
3245
next: true,
3246
prev: true
3247
};
3248
3249
jQuery.fn.extend( {
3250
has: function( target ) {
3251
var targets = jQuery( target, this ),
3252
l = targets.length;
3253
3254
return this.filter( function() {
3255
var i = 0;
3256
for ( ; i < l; i++ ) {
3257
if ( jQuery.contains( this, targets[ i ] ) ) {
3258
return true;
3259
}
3260
}
3261
} );
3262
},
3263
3264
closest: function( selectors, context ) {
3265
var cur,
3266
i = 0,
3267
l = this.length,
3268
matched = [],
3269
targets = typeof selectors !== "string" && jQuery( selectors );
3270
3271
// Positional selectors never match, since there's no _selection_ context
3272
if ( !rneedsContext.test( selectors ) ) {
3273
for ( ; i < l; i++ ) {
3274
for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
3275
3276
// Always skip document fragments
3277
if ( cur.nodeType < 11 && ( targets ?
3278
targets.index( cur ) > -1 :
3279
3280
// Don't pass non-elements to Sizzle
3281
cur.nodeType === 1 &&
3282
jQuery.find.matchesSelector( cur, selectors ) ) ) {
3283
3284
matched.push( cur );
3285
break;
3286
}
3287
}
3288
}
3289
}
3290
3291
return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
3292
},
3293
3294
// Determine the position of an element within the set
3295
index: function( elem ) {
3296
3297
// No argument, return index in parent
3298
if ( !elem ) {
3299
return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
3300
}
3301
3302
// Index in selector
3303
if ( typeof elem === "string" ) {
3304
return indexOf.call( jQuery( elem ), this[ 0 ] );
3305
}
3306
3307
// Locate the position of the desired element
3308
return indexOf.call( this,
3309
3310
// If it receives a jQuery object, the first element is used
3311
elem.jquery ? elem[ 0 ] : elem
3312
);
3313
},
3314
3315
add: function( selector, context ) {
3316
return this.pushStack(
3317
jQuery.uniqueSort(
3318
jQuery.merge( this.get(), jQuery( selector, context ) )
3319
)
3320
);
3321
},
3322
3323
addBack: function( selector ) {
3324
return this.add( selector == null ?
3325
this.prevObject : this.prevObject.filter( selector )
3326
);
3327
}
3328
} );
3329
3330
function sibling( cur, dir ) {
3331
while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
3332
return cur;
3333
}
3334
3335
jQuery.each( {
3336
parent: function( elem ) {
3337
var parent = elem.parentNode;
3338
return parent && parent.nodeType !== 11 ? parent : null;
3339
},
3340
parents: function( elem ) {
3341
return dir( elem, "parentNode" );
3342
},
3343
parentsUntil: function( elem, _i, until ) {
3344
return dir( elem, "parentNode", until );
3345
},
3346
next: function( elem ) {
3347
return sibling( elem, "nextSibling" );
3348
},
3349
prev: function( elem ) {
3350
return sibling( elem, "previousSibling" );
3351
},
3352
nextAll: function( elem ) {
3353
return dir( elem, "nextSibling" );
3354
},
3355
prevAll: function( elem ) {
3356
return dir( elem, "previousSibling" );
3357
},
3358
nextUntil: function( elem, _i, until ) {
3359
return dir( elem, "nextSibling", until );
3360
},
3361
prevUntil: function( elem, _i, until ) {
3362
return dir( elem, "previousSibling", until );
3363
},
3364
siblings: function( elem ) {
3365
return siblings( ( elem.parentNode || {} ).firstChild, elem );
3366
},
3367
children: function( elem ) {
3368
return siblings( elem.firstChild );
3369
},
3370
contents: function( elem ) {
3371
if ( elem.contentDocument != null &&
3372
3373
// Support: IE 11+
3374
// <object> elements with no `data` attribute has an object
3375
// `contentDocument` with a `null` prototype.
3376
getProto( elem.contentDocument ) ) {
3377
3378
return elem.contentDocument;
3379
}
3380
3381
// Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only
3382
// Treat the template element as a regular one in browsers that
3383
// don't support it.
3384
if ( nodeName( elem, "template" ) ) {
3385
elem = elem.content || elem;
3386
}
3387
3388
return jQuery.merge( [], elem.childNodes );
3389
}
3390
}, function( name, fn ) {
3391
jQuery.fn[ name ] = function( until, selector ) {
3392
var matched = jQuery.map( this, fn, until );
3393
3394
if ( name.slice( -5 ) !== "Until" ) {
3395
selector = until;
3396
}
3397
3398
if ( selector && typeof selector === "string" ) {
3399
matched = jQuery.filter( selector, matched );
3400
}
3401
3402
if ( this.length > 1 ) {
3403
3404
// Remove duplicates
3405
if ( !guaranteedUnique[ name ] ) {
3406
jQuery.uniqueSort( matched );
3407
}
3408
3409
// Reverse order for parents* and prev-derivatives
3410
if ( rparentsprev.test( name ) ) {
3411
matched.reverse();
3412
}
3413
}
3414
3415
return this.pushStack( matched );
3416
};
3417
} );
3418
var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g );
3419
3420
3421
3422
// Convert String-formatted options into Object-formatted ones
3423
function createOptions( options ) {
3424
var object = {};
3425
jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) {
3426
object[ flag ] = true;
3427
} );
3428
return object;
3429
}
3430
3431
/*
3432
* Create a callback list using the following parameters:
3433
*
3434
* options: an optional list of space-separated options that will change how
3435
* the callback list behaves or a more traditional option object
3436
*
3437
* By default a callback list will act like an event callback list and can be
3438
* "fired" multiple times.
3439
*
3440
* Possible options:
3441
*
3442
* once: will ensure the callback list can only be fired once (like a Deferred)
3443
*
3444
* memory: will keep track of previous values and will call any callback added
3445
* after the list has been fired right away with the latest "memorized"
3446
* values (like a Deferred)
3447
*
3448
* unique: will ensure a callback can only be added once (no duplicate in the list)
3449
*
3450
* stopOnFalse: interrupt callings when a callback returns false
3451
*
3452
*/
3453
jQuery.Callbacks = function( options ) {
3454
3455
// Convert options from String-formatted to Object-formatted if needed
3456
// (we check in cache first)
3457
options = typeof options === "string" ?
3458
createOptions( options ) :
3459
jQuery.extend( {}, options );
3460
3461
var // Flag to know if list is currently firing
3462
firing,
3463
3464
// Last fire value for non-forgettable lists
3465
memory,
3466
3467
// Flag to know if list was already fired
3468
fired,
3469
3470
// Flag to prevent firing
3471
locked,
3472
3473
// Actual callback list
3474
list = [],
3475
3476
// Queue of execution data for repeatable lists
3477
queue = [],
3478
3479
// Index of currently firing callback (modified by add/remove as needed)
3480
firingIndex = -1,
3481
3482
// Fire callbacks
3483
fire = function() {
3484
3485
// Enforce single-firing
3486
locked = locked || options.once;
3487
3488
// Execute callbacks for all pending executions,
3489
// respecting firingIndex overrides and runtime changes
3490
fired = firing = true;
3491
for ( ; queue.length; firingIndex = -1 ) {
3492
memory = queue.shift();
3493
while ( ++firingIndex < list.length ) {
3494
3495
// Run callback and check for early termination
3496
if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
3497
options.stopOnFalse ) {
3498
3499
// Jump to end and forget the data so .add doesn't re-fire
3500
firingIndex = list.length;
3501
memory = false;
3502
}
3503
}
3504
}
3505
3506
// Forget the data if we're done with it
3507
if ( !options.memory ) {
3508
memory = false;
3509
}
3510
3511
firing = false;
3512
3513
// Clean up if we're done firing for good
3514
if ( locked ) {
3515
3516
// Keep an empty list if we have data for future add calls
3517
if ( memory ) {
3518
list = [];
3519
3520
// Otherwise, this object is spent
3521
} else {
3522
list = "";
3523
}
3524
}
3525
},
3526
3527
// Actual Callbacks object
3528
self = {
3529
3530
// Add a callback or a collection of callbacks to the list
3531
add: function() {
3532
if ( list ) {
3533
3534
// If we have memory from a past run, we should fire after adding
3535
if ( memory && !firing ) {
3536
firingIndex = list.length - 1;
3537
queue.push( memory );
3538
}
3539
3540
( function add( args ) {
3541
jQuery.each( args, function( _, arg ) {
3542
if ( isFunction( arg ) ) {
3543
if ( !options.unique || !self.has( arg ) ) {
3544
list.push( arg );
3545
}
3546
} else if ( arg && arg.length && toType( arg ) !== "string" ) {
3547
3548
// Inspect recursively
3549
add( arg );
3550
}
3551
} );
3552
} )( arguments );
3553
3554
if ( memory && !firing ) {
3555
fire();
3556
}
3557
}
3558
return this;
3559
},
3560
3561
// Remove a callback from the list
3562
remove: function() {
3563
jQuery.each( arguments, function( _, arg ) {
3564
var index;
3565
while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
3566
list.splice( index, 1 );
3567
3568
// Handle firing indexes
3569
if ( index <= firingIndex ) {
3570
firingIndex--;
3571
}
3572
}
3573
} );
3574
return this;
3575
},
3576
3577
// Check if a given callback is in the list.
3578
// If no argument is given, return whether or not list has callbacks attached.
3579
has: function( fn ) {
3580
return fn ?
3581
jQuery.inArray( fn, list ) > -1 :
3582
list.length > 0;
3583
},
3584
3585
// Remove all callbacks from the list
3586
empty: function() {
3587
if ( list ) {
3588
list = [];
3589
}
3590
return this;
3591
},
3592
3593
// Disable .fire and .add
3594
// Abort any current/pending executions
3595
// Clear all callbacks and values
3596
disable: function() {
3597
locked = queue = [];
3598
list = memory = "";
3599
return this;
3600
},
3601
disabled: function() {
3602
return !list;
3603
},
3604
3605
// Disable .fire
3606
// Also disable .add unless we have memory (since it would have no effect)
3607
// Abort any pending executions
3608
lock: function() {
3609
locked = queue = [];
3610
if ( !memory && !firing ) {
3611
list = memory = "";
3612
}
3613
return this;
3614
},
3615
locked: function() {
3616
return !!locked;
3617
},
3618
3619
// Call all callbacks with the given context and arguments
3620
fireWith: function( context, args ) {
3621
if ( !locked ) {
3622
args = args || [];
3623
args = [ context, args.slice ? args.slice() : args ];
3624
queue.push( args );
3625
if ( !firing ) {
3626
fire();
3627
}
3628
}
3629
return this;
3630
},
3631
3632
// Call all the callbacks with the given arguments
3633
fire: function() {
3634
self.fireWith( this, arguments );
3635
return this;
3636
},
3637
3638
// To know if the callbacks have already been called at least once
3639
fired: function() {
3640
return !!fired;
3641
}
3642
};
3643
3644
return self;
3645
};
3646
3647
3648
function Identity( v ) {
3649
return v;
3650
}
3651
function Thrower( ex ) {
3652
throw ex;
3653
}
3654
3655
function adoptValue( value, resolve, reject, noValue ) {
3656
var method;
3657
3658
try {
3659
3660
// Check for promise aspect first to privilege synchronous behavior
3661
if ( value && isFunction( ( method = value.promise ) ) ) {
3662
method.call( value ).done( resolve ).fail( reject );
3663
3664
// Other thenables
3665
} else if ( value && isFunction( ( method = value.then ) ) ) {
3666
method.call( value, resolve, reject );
3667
3668
// Other non-thenables
3669
} else {
3670
3671
// Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer:
3672
// * false: [ value ].slice( 0 ) => resolve( value )
3673
// * true: [ value ].slice( 1 ) => resolve()
3674
resolve.apply( undefined, [ value ].slice( noValue ) );
3675
}
3676
3677
// For Promises/A+, convert exceptions into rejections
3678
// Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in
3679
// Deferred#then to conditionally suppress rejection.
3680
} catch ( value ) {
3681
3682
// Support: Android 4.0 only
3683
// Strict mode functions invoked without .call/.apply get global-object context
3684
reject.apply( undefined, [ value ] );
3685
}
3686
}
3687
3688
jQuery.extend( {
3689
3690
Deferred: function( func ) {
3691
var tuples = [
3692
3693
// action, add listener, callbacks,
3694
// ... .then handlers, argument index, [final state]
3695
[ "notify", "progress", jQuery.Callbacks( "memory" ),
3696
jQuery.Callbacks( "memory" ), 2 ],
3697
[ "resolve", "done", jQuery.Callbacks( "once memory" ),
3698
jQuery.Callbacks( "once memory" ), 0, "resolved" ],
3699
[ "reject", "fail", jQuery.Callbacks( "once memory" ),
3700
jQuery.Callbacks( "once memory" ), 1, "rejected" ]
3701
],
3702
state = "pending",
3703
promise = {
3704
state: function() {
3705
return state;
3706
},
3707
always: function() {
3708
deferred.done( arguments ).fail( arguments );
3709
return this;
3710
},
3711
"catch": function( fn ) {
3712
return promise.then( null, fn );
3713
},
3714
3715
// Keep pipe for back-compat
3716
pipe: function( /* fnDone, fnFail, fnProgress */ ) {
3717
var fns = arguments;
3718
3719
return jQuery.Deferred( function( newDefer ) {
3720
jQuery.each( tuples, function( _i, tuple ) {
3721
3722
// Map tuples (progress, done, fail) to arguments (done, fail, progress)
3723
var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ];
3724
3725
// deferred.progress(function() { bind to newDefer or newDefer.notify })
3726
// deferred.done(function() { bind to newDefer or newDefer.resolve })
3727
// deferred.fail(function() { bind to newDefer or newDefer.reject })
3728
deferred[ tuple[ 1 ] ]( function() {
3729
var returned = fn && fn.apply( this, arguments );
3730
if ( returned && isFunction( returned.promise ) ) {
3731
returned.promise()
3732
.progress( newDefer.notify )
3733
.done( newDefer.resolve )
3734
.fail( newDefer.reject );
3735
} else {
3736
newDefer[ tuple[ 0 ] + "With" ](
3737
this,
3738
fn ? [ returned ] : arguments
3739
);
3740
}
3741
} );
3742
} );
3743
fns = null;
3744
} ).promise();
3745
},
3746
then: function( onFulfilled, onRejected, onProgress ) {
3747
var maxDepth = 0;
3748
function resolve( depth, deferred, handler, special ) {
3749
return function() {
3750
var that = this,
3751
args = arguments,
3752
mightThrow = function() {
3753
var returned, then;
3754
3755
// Support: Promises/A+ section 2.3.3.3.3
3756
// https://promisesaplus.com/#point-59
3757
// Ignore double-resolution attempts
3758
if ( depth < maxDepth ) {
3759
return;
3760
}
3761
3762
returned = handler.apply( that, args );
3763
3764
// Support: Promises/A+ section 2.3.1
3765
// https://promisesaplus.com/#point-48
3766
if ( returned === deferred.promise() ) {
3767
throw new TypeError( "Thenable self-resolution" );
3768
}
3769
3770
// Support: Promises/A+ sections 2.3.3.1, 3.5
3771
// https://promisesaplus.com/#point-54
3772
// https://promisesaplus.com/#point-75
3773
// Retrieve `then` only once
3774
then = returned &&
3775
3776
// Support: Promises/A+ section 2.3.4
3777
// https://promisesaplus.com/#point-64
3778
// Only check objects and functions for thenability
3779
( typeof returned === "object" ||
3780
typeof returned === "function" ) &&
3781
returned.then;
3782
3783
// Handle a returned thenable
3784
if ( isFunction( then ) ) {
3785
3786
// Special processors (notify) just wait for resolution
3787
if ( special ) {
3788
then.call(
3789
returned,
3790
resolve( maxDepth, deferred, Identity, special ),
3791
resolve( maxDepth, deferred, Thrower, special )
3792
);
3793
3794
// Normal processors (resolve) also hook into progress
3795
} else {
3796
3797
// ...and disregard older resolution values
3798
maxDepth++;
3799
3800
then.call(
3801
returned,
3802
resolve( maxDepth, deferred, Identity, special ),
3803
resolve( maxDepth, deferred, Thrower, special ),
3804
resolve( maxDepth, deferred, Identity,
3805
deferred.notifyWith )
3806
);
3807
}
3808
3809
// Handle all other returned values
3810
} else {
3811
3812
// Only substitute handlers pass on context
3813
// and multiple values (non-spec behavior)
3814
if ( handler !== Identity ) {
3815
that = undefined;
3816
args = [ returned ];
3817
}
3818
3819
// Process the value(s)
3820
// Default process is resolve
3821
( special || deferred.resolveWith )( that, args );
3822
}
3823
},
3824
3825
// Only normal processors (resolve) catch and reject exceptions
3826
process = special ?
3827
mightThrow :
3828
function() {
3829
try {
3830
mightThrow();
3831
} catch ( e ) {
3832
3833
if ( jQuery.Deferred.exceptionHook ) {
3834
jQuery.Deferred.exceptionHook( e,
3835
process.stackTrace );
3836
}
3837
3838
// Support: Promises/A+ section 2.3.3.3.4.1
3839
// https://promisesaplus.com/#point-61
3840
// Ignore post-resolution exceptions
3841
if ( depth + 1 >= maxDepth ) {
3842
3843
// Only substitute handlers pass on context
3844
// and multiple values (non-spec behavior)
3845
if ( handler !== Thrower ) {
3846
that = undefined;
3847
args = [ e ];
3848
}
3849
3850
deferred.rejectWith( that, args );
3851
}
3852
}
3853
};
3854
3855
// Support: Promises/A+ section 2.3.3.3.1
3856
// https://promisesaplus.com/#point-57
3857
// Re-resolve promises immediately to dodge false rejection from
3858
// subsequent errors
3859
if ( depth ) {
3860
process();
3861
} else {
3862
3863
// Call an optional hook to record the stack, in case of exception
3864
// since it's otherwise lost when execution goes async
3865
if ( jQuery.Deferred.getStackHook ) {
3866
process.stackTrace = jQuery.Deferred.getStackHook();
3867
}
3868
window.setTimeout( process );
3869
}
3870
};
3871
}
3872
3873
return jQuery.Deferred( function( newDefer ) {
3874
3875
// progress_handlers.add( ... )
3876
tuples[ 0 ][ 3 ].add(
3877
resolve(
3878
0,
3879
newDefer,
3880
isFunction( onProgress ) ?
3881
onProgress :
3882
Identity,
3883
newDefer.notifyWith
3884
)
3885
);
3886
3887
// fulfilled_handlers.add( ... )
3888
tuples[ 1 ][ 3 ].add(
3889
resolve(
3890
0,
3891
newDefer,
3892
isFunction( onFulfilled ) ?
3893
onFulfilled :
3894
Identity
3895
)
3896
);
3897
3898
// rejected_handlers.add( ... )
3899
tuples[ 2 ][ 3 ].add(
3900
resolve(
3901
0,
3902
newDefer,
3903
isFunction( onRejected ) ?
3904
onRejected :
3905
Thrower
3906
)
3907
);
3908
} ).promise();
3909
},
3910
3911
// Get a promise for this deferred
3912
// If obj is provided, the promise aspect is added to the object
3913
promise: function( obj ) {
3914
return obj != null ? jQuery.extend( obj, promise ) : promise;
3915
}
3916
},
3917
deferred = {};
3918
3919
// Add list-specific methods
3920
jQuery.each( tuples, function( i, tuple ) {
3921
var list = tuple[ 2 ],
3922
stateString = tuple[ 5 ];
3923
3924
// promise.progress = list.add
3925
// promise.done = list.add
3926
// promise.fail = list.add
3927
promise[ tuple[ 1 ] ] = list.add;
3928
3929
// Handle state
3930
if ( stateString ) {
3931
list.add(
3932
function() {
3933
3934
// state = "resolved" (i.e., fulfilled)
3935
// state = "rejected"
3936
state = stateString;
3937
},
3938
3939
// rejected_callbacks.disable
3940
// fulfilled_callbacks.disable
3941
tuples[ 3 - i ][ 2 ].disable,
3942
3943
// rejected_handlers.disable
3944
// fulfilled_handlers.disable
3945
tuples[ 3 - i ][ 3 ].disable,
3946
3947
// progress_callbacks.lock
3948
tuples[ 0 ][ 2 ].lock,
3949
3950
// progress_handlers.lock
3951
tuples[ 0 ][ 3 ].lock
3952
);
3953
}
3954
3955
// progress_handlers.fire
3956
// fulfilled_handlers.fire
3957
// rejected_handlers.fire
3958
list.add( tuple[ 3 ].fire );
3959
3960
// deferred.notify = function() { deferred.notifyWith(...) }
3961
// deferred.resolve = function() { deferred.resolveWith(...) }
3962
// deferred.reject = function() { deferred.rejectWith(...) }
3963
deferred[ tuple[ 0 ] ] = function() {
3964
deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments );
3965
return this;
3966
};
3967
3968
// deferred.notifyWith = list.fireWith
3969
// deferred.resolveWith = list.fireWith
3970
// deferred.rejectWith = list.fireWith
3971
deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
3972
} );
3973
3974
// Make the deferred a promise
3975
promise.promise( deferred );
3976
3977
// Call given func if any
3978
if ( func ) {
3979
func.call( deferred, deferred );
3980
}
3981
3982
// All done!
3983
return deferred;
3984
},
3985
3986
// Deferred helper
3987
when: function( singleValue ) {
3988
var
3989
3990
// count of uncompleted subordinates
3991
remaining = arguments.length,
3992
3993
// count of unprocessed arguments
3994
i = remaining,
3995
3996
// subordinate fulfillment data
3997
resolveContexts = Array( i ),
3998
resolveValues = slice.call( arguments ),
3999
4000
// the master Deferred
4001
master = jQuery.Deferred(),
4002
4003
// subordinate callback factory
4004
updateFunc = function( i ) {
4005
return function( value ) {
4006
resolveContexts[ i ] = this;
4007
resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
4008
if ( !( --remaining ) ) {
4009
master.resolveWith( resolveContexts, resolveValues );
4010
}
4011
};
4012
};
4013
4014
// Single- and empty arguments are adopted like Promise.resolve
4015
if ( remaining <= 1 ) {
4016
adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject,
4017
!remaining );
4018
4019
// Use .then() to unwrap secondary thenables (cf. gh-3000)
4020
if ( master.state() === "pending" ||
4021
isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) {
4022
4023
return master.then();
4024
}
4025
}
4026
4027
// Multiple arguments are aggregated like Promise.all array elements
4028
while ( i-- ) {
4029
adoptValue( resolveValues[ i ], updateFunc( i ), master.reject );
4030
}
4031
4032
return master.promise();
4033
}
4034
} );
4035
4036
4037
// These usually indicate a programmer mistake during development,
4038
// warn about them ASAP rather than swallowing them by default.
4039
var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/;
4040
4041
jQuery.Deferred.exceptionHook = function( error, stack ) {
4042
4043
// Support: IE 8 - 9 only
4044
// Console exists when dev tools are open, which can happen at any time
4045
if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) {
4046
window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack );
4047
}
4048
};
4049
4050
4051
4052
4053
jQuery.readyException = function( error ) {
4054
window.setTimeout( function() {
4055
throw error;
4056
} );
4057
};
4058
4059
4060
4061
4062
// The deferred used on DOM ready
4063
var readyList = jQuery.Deferred();
4064
4065
jQuery.fn.ready = function( fn ) {
4066
4067
readyList
4068
.then( fn )
4069
4070
// Wrap jQuery.readyException in a function so that the lookup
4071
// happens at the time of error handling instead of callback
4072
// registration.
4073
.catch( function( error ) {
4074
jQuery.readyException( error );
4075
} );
4076
4077
return this;
4078
};
4079
4080
jQuery.extend( {
4081
4082
// Is the DOM ready to be used? Set to true once it occurs.
4083
isReady: false,
4084
4085
// A counter to track how many items to wait for before
4086
// the ready event fires. See #6781
4087
readyWait: 1,
4088
4089
// Handle when the DOM is ready
4090
ready: function( wait ) {
4091
4092
// Abort if there are pending holds or we're already ready
4093
if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
4094
return;
4095
}
4096
4097
// Remember that the DOM is ready
4098
jQuery.isReady = true;
4099
4100
// If a normal DOM Ready event fired, decrement, and wait if need be
4101
if ( wait !== true && --jQuery.readyWait > 0 ) {
4102
return;
4103
}
4104
4105
// If there are functions bound, to execute
4106
readyList.resolveWith( document, [ jQuery ] );
4107
}
4108
} );
4109
4110
jQuery.ready.then = readyList.then;
4111
4112
// The ready event handler and self cleanup method
4113
function completed() {
4114
document.removeEventListener( "DOMContentLoaded", completed );
4115
window.removeEventListener( "load", completed );
4116
jQuery.ready();
4117
}
4118
4119
// Catch cases where $(document).ready() is called
4120
// after the browser event has already occurred.
4121
// Support: IE <=9 - 10 only
4122
// Older IE sometimes signals "interactive" too soon
4123
if ( document.readyState === "complete" ||
4124
( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
4125
4126
// Handle it asynchronously to allow scripts the opportunity to delay ready
4127
window.setTimeout( jQuery.ready );
4128
4129
} else {
4130
4131
// Use the handy event callback
4132
document.addEventListener( "DOMContentLoaded", completed );
4133
4134
// A fallback to window.onload, that will always work
4135
window.addEventListener( "load", completed );
4136
}
4137
4138
4139
4140
4141
// Multifunctional method to get and set values of a collection
4142
// The value/s can optionally be executed if it's a function
4143
var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
4144
var i = 0,
4145
len = elems.length,
4146
bulk = key == null;
4147
4148
// Sets many values
4149
if ( toType( key ) === "object" ) {
4150
chainable = true;
4151
for ( i in key ) {
4152
access( elems, fn, i, key[ i ], true, emptyGet, raw );
4153
}
4154
4155
// Sets one value
4156
} else if ( value !== undefined ) {
4157
chainable = true;
4158
4159
if ( !isFunction( value ) ) {
4160
raw = true;
4161
}
4162
4163
if ( bulk ) {
4164
4165
// Bulk operations run against the entire set
4166
if ( raw ) {
4167
fn.call( elems, value );
4168
fn = null;
4169
4170
// ...except when executing function values
4171
} else {
4172
bulk = fn;
4173
fn = function( elem, _key, value ) {
4174
return bulk.call( jQuery( elem ), value );
4175
};
4176
}
4177
}
4178
4179
if ( fn ) {
4180
for ( ; i < len; i++ ) {
4181
fn(
4182
elems[ i ], key, raw ?
4183
value :
4184
value.call( elems[ i ], i, fn( elems[ i ], key ) )
4185
);
4186
}
4187
}
4188
}
4189
4190
if ( chainable ) {
4191
return elems;
4192
}
4193
4194
// Gets
4195
if ( bulk ) {
4196
return fn.call( elems );
4197
}
4198
4199
return len ? fn( elems[ 0 ], key ) : emptyGet;
4200
};
4201
4202
4203
// Matches dashed string for camelizing
4204
var rmsPrefix = /^-ms-/,
4205
rdashAlpha = /-([a-z])/g;
4206
4207
// Used by camelCase as callback to replace()
4208
function fcamelCase( _all, letter ) {
4209
return letter.toUpperCase();
4210
}
4211
4212
// Convert dashed to camelCase; used by the css and data modules
4213
// Support: IE <=9 - 11, Edge 12 - 15
4214
// Microsoft forgot to hump their vendor prefix (#9572)
4215
function camelCase( string ) {
4216
return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
4217
}
4218
var acceptData = function( owner ) {
4219
4220
// Accepts only:
4221
// - Node
4222
// - Node.ELEMENT_NODE
4223
// - Node.DOCUMENT_NODE
4224
// - Object
4225
// - Any
4226
return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
4227
};
4228
4229
4230
4231
4232
function Data() {
4233
this.expando = jQuery.expando + Data.uid++;
4234
}
4235
4236
Data.uid = 1;
4237
4238
Data.prototype = {
4239
4240
cache: function( owner ) {
4241
4242
// Check if the owner object already has a cache
4243
var value = owner[ this.expando ];
4244
4245
// If not, create one
4246
if ( !value ) {
4247
value = {};
4248
4249
// We can accept data for non-element nodes in modern browsers,
4250
// but we should not, see #8335.
4251
// Always return an empty object.
4252
if ( acceptData( owner ) ) {
4253
4254
// If it is a node unlikely to be stringify-ed or looped over
4255
// use plain assignment
4256
if ( owner.nodeType ) {
4257
owner[ this.expando ] = value;
4258
4259
// Otherwise secure it in a non-enumerable property
4260
// configurable must be true to allow the property to be
4261
// deleted when data is removed
4262
} else {
4263
Object.defineProperty( owner, this.expando, {
4264
value: value,
4265
configurable: true
4266
} );
4267
}
4268
}
4269
}
4270
4271
return value;
4272
},
4273
set: function( owner, data, value ) {
4274
var prop,
4275
cache = this.cache( owner );
4276
4277
// Handle: [ owner, key, value ] args
4278
// Always use camelCase key (gh-2257)
4279
if ( typeof data === "string" ) {
4280
cache[ camelCase( data ) ] = value;
4281
4282
// Handle: [ owner, { properties } ] args
4283
} else {
4284
4285
// Copy the properties one-by-one to the cache object
4286
for ( prop in data ) {
4287
cache[ camelCase( prop ) ] = data[ prop ];
4288
}
4289
}
4290
return cache;
4291
},
4292
get: function( owner, key ) {
4293
return key === undefined ?
4294
this.cache( owner ) :
4295
4296
// Always use camelCase key (gh-2257)
4297
owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
4298
},
4299
access: function( owner, key, value ) {
4300
4301
// In cases where either:
4302
//
4303
// 1. No key was specified
4304
// 2. A string key was specified, but no value provided
4305
//
4306
// Take the "read" path and allow the get method to determine
4307
// which value to return, respectively either:
4308
//
4309
// 1. The entire cache object
4310
// 2. The data stored at the key
4311
//
4312
if ( key === undefined ||
4313
( ( key && typeof key === "string" ) && value === undefined ) ) {
4314
4315
return this.get( owner, key );
4316
}
4317
4318
// When the key is not a string, or both a key and value
4319
// are specified, set or extend (existing objects) with either:
4320
//
4321
// 1. An object of properties
4322
// 2. A key and value
4323
//
4324
this.set( owner, key, value );
4325
4326
// Since the "set" path can have two possible entry points
4327
// return the expected data based on which path was taken[*]
4328
return value !== undefined ? value : key;
4329
},
4330
remove: function( owner, key ) {
4331
var i,
4332
cache = owner[ this.expando ];
4333
4334
if ( cache === undefined ) {
4335
return;
4336
}
4337
4338
if ( key !== undefined ) {
4339
4340
// Support array or space separated string of keys
4341
if ( Array.isArray( key ) ) {
4342
4343
// If key is an array of keys...
4344
// We always set camelCase keys, so remove that.
4345
key = key.map( camelCase );
4346
} else {
4347
key = camelCase( key );
4348
4349
// If a key with the spaces exists, use it.
4350
// Otherwise, create an array by matching non-whitespace
4351
key = key in cache ?
4352
[ key ] :
4353
( key.match( rnothtmlwhite ) || [] );
4354
}
4355
4356
i = key.length;
4357
4358
while ( i-- ) {
4359
delete cache[ key[ i ] ];
4360
}
4361
}
4362
4363
// Remove the expando if there's no more data
4364
if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
4365
4366
// Support: Chrome <=35 - 45
4367
// Webkit & Blink performance suffers when deleting properties
4368
// from DOM nodes, so set to undefined instead
4369
// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
4370
if ( owner.nodeType ) {
4371
owner[ this.expando ] = undefined;
4372
} else {
4373
delete owner[ this.expando ];
4374
}
4375
}
4376
},
4377
hasData: function( owner ) {
4378
var cache = owner[ this.expando ];
4379
return cache !== undefined && !jQuery.isEmptyObject( cache );
4380
}
4381
};
4382
var dataPriv = new Data();
4383
4384
var dataUser = new Data();
4385
4386
4387
4388
// Implementation Summary
4389
//
4390
// 1. Enforce API surface and semantic compatibility with 1.9.x branch
4391
// 2. Improve the module's maintainability by reducing the storage
4392
// paths to a single mechanism.
4393
// 3. Use the same single mechanism to support "private" and "user" data.
4394
// 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
4395
// 5. Avoid exposing implementation details on user objects (eg. expando properties)
4396
// 6. Provide a clear path for implementation upgrade to WeakMap in 2014
4397
4398
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
4399
rmultiDash = /[A-Z]/g;
4400
4401
function getData( data ) {
4402
if ( data === "true" ) {
4403
return true;
4404
}
4405
4406
if ( data === "false" ) {
4407
return false;
4408
}
4409
4410
if ( data === "null" ) {
4411
return null;
4412
}
4413
4414
// Only convert to a number if it doesn't change the string
4415
if ( data === +data + "" ) {
4416
return +data;
4417
}
4418
4419
if ( rbrace.test( data ) ) {
4420
return JSON.parse( data );
4421
}
4422
4423
return data;
4424
}
4425
4426
function dataAttr( elem, key, data ) {
4427
var name;
4428
4429
// If nothing was found internally, try to fetch any
4430
// data from the HTML5 data-* attribute
4431
if ( data === undefined && elem.nodeType === 1 ) {
4432
name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
4433
data = elem.getAttribute( name );
4434
4435
if ( typeof data === "string" ) {
4436
try {
4437
data = getData( data );
4438
} catch ( e ) {}
4439
4440
// Make sure we set the data so it isn't changed later
4441
dataUser.set( elem, key, data );
4442
} else {
4443
data = undefined;
4444
}
4445
}
4446
return data;
4447
}
4448
4449
jQuery.extend( {
4450
hasData: function( elem ) {
4451
return dataUser.hasData( elem ) || dataPriv.hasData( elem );
4452
},
4453
4454
data: function( elem, name, data ) {
4455
return dataUser.access( elem, name, data );
4456
},
4457
4458
removeData: function( elem, name ) {
4459
dataUser.remove( elem, name );
4460
},
4461
4462
// TODO: Now that all calls to _data and _removeData have been replaced
4463
// with direct calls to dataPriv methods, these can be deprecated.
4464
_data: function( elem, name, data ) {
4465
return dataPriv.access( elem, name, data );
4466
},
4467
4468
_removeData: function( elem, name ) {
4469
dataPriv.remove( elem, name );
4470
}
4471
} );
4472
4473
jQuery.fn.extend( {
4474
data: function( key, value ) {
4475
var i, name, data,
4476
elem = this[ 0 ],
4477
attrs = elem && elem.attributes;
4478
4479
// Gets all values
4480
if ( key === undefined ) {
4481
if ( this.length ) {
4482
data = dataUser.get( elem );
4483
4484
if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
4485
i = attrs.length;
4486
while ( i-- ) {
4487
4488
// Support: IE 11 only
4489
// The attrs elements can be null (#14894)
4490
if ( attrs[ i ] ) {
4491
name = attrs[ i ].name;
4492
if ( name.indexOf( "data-" ) === 0 ) {
4493
name = camelCase( name.slice( 5 ) );
4494
dataAttr( elem, name, data[ name ] );
4495
}
4496
}
4497
}
4498
dataPriv.set( elem, "hasDataAttrs", true );
4499
}
4500
}
4501
4502
return data;
4503
}
4504
4505
// Sets multiple values
4506
if ( typeof key === "object" ) {
4507
return this.each( function() {
4508
dataUser.set( this, key );
4509
} );
4510
}
4511
4512
return access( this, function( value ) {
4513
var data;
4514
4515
// The calling jQuery object (element matches) is not empty
4516
// (and therefore has an element appears at this[ 0 ]) and the
4517
// `value` parameter was not undefined. An empty jQuery object
4518
// will result in `undefined` for elem = this[ 0 ] which will
4519
// throw an exception if an attempt to read a data cache is made.
4520
if ( elem && value === undefined ) {
4521
4522
// Attempt to get data from the cache
4523
// The key will always be camelCased in Data
4524
data = dataUser.get( elem, key );
4525
if ( data !== undefined ) {
4526
return data;
4527
}
4528
4529
// Attempt to "discover" the data in
4530
// HTML5 custom data-* attrs
4531
data = dataAttr( elem, key );
4532
if ( data !== undefined ) {
4533
return data;
4534
}
4535
4536
// We tried really hard, but the data doesn't exist.
4537
return;
4538
}
4539
4540
// Set the data...
4541
this.each( function() {
4542
4543
// We always store the camelCased key
4544
dataUser.set( this, key, value );
4545
} );
4546
}, null, value, arguments.length > 1, null, true );
4547
},
4548
4549
removeData: function( key ) {
4550
return this.each( function() {
4551
dataUser.remove( this, key );
4552
} );
4553
}
4554
} );
4555
4556
4557
jQuery.extend( {
4558
queue: function( elem, type, data ) {
4559
var queue;
4560
4561
if ( elem ) {
4562
type = ( type || "fx" ) + "queue";
4563
queue = dataPriv.get( elem, type );
4564
4565
// Speed up dequeue by getting out quickly if this is just a lookup
4566
if ( data ) {
4567
if ( !queue || Array.isArray( data ) ) {
4568
queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
4569
} else {
4570
queue.push( data );
4571
}
4572
}
4573
return queue || [];
4574
}
4575
},
4576
4577
dequeue: function( elem, type ) {
4578
type = type || "fx";
4579
4580
var queue = jQuery.queue( elem, type ),
4581
startLength = queue.length,
4582
fn = queue.shift(),
4583
hooks = jQuery._queueHooks( elem, type ),
4584
next = function() {
4585
jQuery.dequeue( elem, type );
4586
};
4587
4588
// If the fx queue is dequeued, always remove the progress sentinel
4589
if ( fn === "inprogress" ) {
4590
fn = queue.shift();
4591
startLength--;
4592
}
4593
4594
if ( fn ) {
4595
4596
// Add a progress sentinel to prevent the fx queue from being
4597
// automatically dequeued
4598
if ( type === "fx" ) {
4599
queue.unshift( "inprogress" );
4600
}
4601
4602
// Clear up the last queue stop function
4603
delete hooks.stop;
4604
fn.call( elem, next, hooks );
4605
}
4606
4607
if ( !startLength && hooks ) {
4608
hooks.empty.fire();
4609
}
4610
},
4611
4612
// Not public - generate a queueHooks object, or return the current one
4613
_queueHooks: function( elem, type ) {
4614
var key = type + "queueHooks";
4615
return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
4616
empty: jQuery.Callbacks( "once memory" ).add( function() {
4617
dataPriv.remove( elem, [ type + "queue", key ] );
4618
} )
4619
} );
4620
}
4621
} );
4622
4623
jQuery.fn.extend( {
4624
queue: function( type, data ) {
4625
var setter = 2;
4626
4627
if ( typeof type !== "string" ) {
4628
data = type;
4629
type = "fx";
4630
setter--;
4631
}
4632
4633
if ( arguments.length < setter ) {
4634
return jQuery.queue( this[ 0 ], type );
4635
}
4636
4637
return data === undefined ?
4638
this :
4639
this.each( function() {
4640
var queue = jQuery.queue( this, type, data );
4641
4642
// Ensure a hooks for this queue
4643
jQuery._queueHooks( this, type );
4644
4645
if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
4646
jQuery.dequeue( this, type );
4647
}
4648
} );
4649
},
4650
dequeue: function( type ) {
4651
return this.each( function() {
4652
jQuery.dequeue( this, type );
4653
} );
4654
},
4655
clearQueue: function( type ) {
4656
return this.queue( type || "fx", [] );
4657
},
4658
4659
// Get a promise resolved when queues of a certain type
4660
// are emptied (fx is the type by default)
4661
promise: function( type, obj ) {
4662
var tmp,
4663
count = 1,
4664
defer = jQuery.Deferred(),
4665
elements = this,
4666
i = this.length,
4667
resolve = function() {
4668
if ( !( --count ) ) {
4669
defer.resolveWith( elements, [ elements ] );
4670
}
4671
};
4672
4673
if ( typeof type !== "string" ) {
4674
obj = type;
4675
type = undefined;
4676
}
4677
type = type || "fx";
4678
4679
while ( i-- ) {
4680
tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
4681
if ( tmp && tmp.empty ) {
4682
count++;
4683
tmp.empty.add( resolve );
4684
}
4685
}
4686
resolve();
4687
return defer.promise( obj );
4688
}
4689
} );
4690
var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
4691
4692
var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
4693
4694
4695
var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
4696
4697
var documentElement = document.documentElement;
4698
4699
4700
4701
var isAttached = function( elem ) {
4702
return jQuery.contains( elem.ownerDocument, elem );
4703
},
4704
composed = { composed: true };
4705
4706
// Support: IE 9 - 11+, Edge 12 - 18+, iOS 10.0 - 10.2 only
4707
// Check attachment across shadow DOM boundaries when possible (gh-3504)
4708
// Support: iOS 10.0-10.2 only
4709
// Early iOS 10 versions support `attachShadow` but not `getRootNode`,
4710
// leading to errors. We need to check for `getRootNode`.
4711
if ( documentElement.getRootNode ) {
4712
isAttached = function( elem ) {
4713
return jQuery.contains( elem.ownerDocument, elem ) ||
4714
elem.getRootNode( composed ) === elem.ownerDocument;
4715
};
4716
}
4717
var isHiddenWithinTree = function( elem, el ) {
4718
4719
// isHiddenWithinTree might be called from jQuery#filter function;
4720
// in that case, element will be second argument
4721
elem = el || elem;
4722
4723
// Inline style trumps all
4724
return elem.style.display === "none" ||
4725
elem.style.display === "" &&
4726
4727
// Otherwise, check computed style
4728
// Support: Firefox <=43 - 45
4729
// Disconnected elements can have computed display: none, so first confirm that elem is
4730
// in the document.
4731
isAttached( elem ) &&
4732
4733
jQuery.css( elem, "display" ) === "none";
4734
};
4735
4736
4737
4738
function adjustCSS( elem, prop, valueParts, tween ) {
4739
var adjusted, scale,
4740
maxIterations = 20,
4741
currentValue = tween ?
4742
function() {
4743
return tween.cur();
4744
} :
4745
function() {
4746
return jQuery.css( elem, prop, "" );
4747
},
4748
initial = currentValue(),
4749
unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
4750
4751
// Starting value computation is required for potential unit mismatches
4752
initialInUnit = elem.nodeType &&
4753
( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
4754
rcssNum.exec( jQuery.css( elem, prop ) );
4755
4756
if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
4757
4758
// Support: Firefox <=54
4759
// Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
4760
initial = initial / 2;
4761
4762
// Trust units reported by jQuery.css
4763
unit = unit || initialInUnit[ 3 ];
4764
4765
// Iteratively approximate from a nonzero starting point
4766
initialInUnit = +initial || 1;
4767
4768
while ( maxIterations-- ) {
4769
4770
// Evaluate and update our best guess (doubling guesses that zero out).
4771
// Finish if the scale equals or crosses 1 (making the old*new product non-positive).
4772
jQuery.style( elem, prop, initialInUnit + unit );
4773
if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
4774
maxIterations = 0;
4775
}
4776
initialInUnit = initialInUnit / scale;
4777
4778
}
4779
4780
initialInUnit = initialInUnit * 2;
4781
jQuery.style( elem, prop, initialInUnit + unit );
4782
4783
// Make sure we update the tween properties later on
4784
valueParts = valueParts || [];
4785
}
4786
4787
if ( valueParts ) {
4788
initialInUnit = +initialInUnit || +initial || 0;
4789
4790
// Apply relative offset (+=/-=) if specified
4791
adjusted = valueParts[ 1 ] ?
4792
initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
4793
+valueParts[ 2 ];
4794
if ( tween ) {
4795
tween.unit = unit;
4796
tween.start = initialInUnit;
4797
tween.end = adjusted;
4798
}
4799
}
4800
return adjusted;
4801
}
4802
4803
4804
var defaultDisplayMap = {};
4805
4806
function getDefaultDisplay( elem ) {
4807
var temp,
4808
doc = elem.ownerDocument,
4809
nodeName = elem.nodeName,
4810
display = defaultDisplayMap[ nodeName ];
4811
4812
if ( display ) {
4813
return display;
4814
}
4815
4816
temp = doc.body.appendChild( doc.createElement( nodeName ) );
4817
display = jQuery.css( temp, "display" );
4818
4819
temp.parentNode.removeChild( temp );
4820
4821
if ( display === "none" ) {
4822
display = "block";
4823
}
4824
defaultDisplayMap[ nodeName ] = display;
4825
4826
return display;
4827
}
4828
4829
function showHide( elements, show ) {
4830
var display, elem,
4831
values = [],
4832
index = 0,
4833
length = elements.length;
4834
4835
// Determine new display value for elements that need to change
4836
for ( ; index < length; index++ ) {
4837
elem = elements[ index ];
4838
if ( !elem.style ) {
4839
continue;
4840
}
4841
4842
display = elem.style.display;
4843
if ( show ) {
4844
4845
// Since we force visibility upon cascade-hidden elements, an immediate (and slow)
4846
// check is required in this first loop unless we have a nonempty display value (either
4847
// inline or about-to-be-restored)
4848
if ( display === "none" ) {
4849
values[ index ] = dataPriv.get( elem, "display" ) || null;
4850
if ( !values[ index ] ) {
4851
elem.style.display = "";
4852
}
4853
}
4854
if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
4855
values[ index ] = getDefaultDisplay( elem );
4856
}
4857
} else {
4858
if ( display !== "none" ) {
4859
values[ index ] = "none";
4860
4861
// Remember what we're overwriting
4862
dataPriv.set( elem, "display", display );
4863
}
4864
}
4865
}
4866
4867
// Set the display of the elements in a second loop to avoid constant reflow
4868
for ( index = 0; index < length; index++ ) {
4869
if ( values[ index ] != null ) {
4870
elements[ index ].style.display = values[ index ];
4871
}
4872
}
4873
4874
return elements;
4875
}
4876
4877
jQuery.fn.extend( {
4878
show: function() {
4879
return showHide( this, true );
4880
},
4881
hide: function() {
4882
return showHide( this );
4883
},
4884
toggle: function( state ) {
4885
if ( typeof state === "boolean" ) {
4886
return state ? this.show() : this.hide();
4887
}
4888
4889
return this.each( function() {
4890
if ( isHiddenWithinTree( this ) ) {
4891
jQuery( this ).show();
4892
} else {
4893
jQuery( this ).hide();
4894
}
4895
} );
4896
}
4897
} );
4898
var rcheckableType = ( /^(?:checkbox|radio)$/i );
4899
4900
var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]*)/i );
4901
4902
var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i );
4903
4904
4905
4906
( function() {
4907
var fragment = document.createDocumentFragment(),
4908
div = fragment.appendChild( document.createElement( "div" ) ),
4909
input = document.createElement( "input" );
4910
4911
// Support: Android 4.0 - 4.3 only
4912
// Check state lost if the name is set (#11217)
4913
// Support: Windows Web Apps (WWA)
4914
// `name` and `type` must use .setAttribute for WWA (#14901)
4915
input.setAttribute( "type", "radio" );
4916
input.setAttribute( "checked", "checked" );
4917
input.setAttribute( "name", "t" );
4918
4919
div.appendChild( input );
4920
4921
// Support: Android <=4.1 only
4922
// Older WebKit doesn't clone checked state correctly in fragments
4923
support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
4924
4925
// Support: IE <=11 only
4926
// Make sure textarea (and checkbox) defaultValue is properly cloned
4927
div.innerHTML = "<textarea>x</textarea>";
4928
support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
4929
4930
// Support: IE <=9 only
4931
// IE <=9 replaces <option> tags with their contents when inserted outside of
4932
// the select element.
4933
div.innerHTML = "<option></option>";
4934
support.option = !!div.lastChild;
4935
} )();
4936
4937
4938
// We have to close these tags to support XHTML (#13200)
4939
var wrapMap = {
4940
4941
// XHTML parsers do not magically insert elements in the
4942
// same way that tag soup parsers do. So we cannot shorten
4943
// this by omitting <tbody> or other required elements.
4944
thead: [ 1, "<table>", "</table>" ],
4945
col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
4946
tr: [ 2, "<table><tbody>", "</tbody></table>" ],
4947
td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
4948
4949
_default: [ 0, "", "" ]
4950
};
4951
4952
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
4953
wrapMap.th = wrapMap.td;
4954
4955
// Support: IE <=9 only
4956
if ( !support.option ) {
4957
wrapMap.optgroup = wrapMap.option = [ 1, "<select multiple='multiple'>", "</select>" ];
4958
}
4959
4960
4961
function getAll( context, tag ) {
4962
4963
// Support: IE <=9 - 11 only
4964
// Use typeof to avoid zero-argument method invocation on host objects (#15151)
4965
var ret;
4966
4967
if ( typeof context.getElementsByTagName !== "undefined" ) {
4968
ret = context.getElementsByTagName( tag || "*" );
4969
4970
} else if ( typeof context.querySelectorAll !== "undefined" ) {
4971
ret = context.querySelectorAll( tag || "*" );
4972
4973
} else {
4974
ret = [];
4975
}
4976
4977
if ( tag === undefined || tag && nodeName( context, tag ) ) {
4978
return jQuery.merge( [ context ], ret );
4979
}
4980
4981
return ret;
4982
}
4983
4984
4985
// Mark scripts as having already been evaluated
4986
function setGlobalEval( elems, refElements ) {
4987
var i = 0,
4988
l = elems.length;
4989
4990
for ( ; i < l; i++ ) {
4991
dataPriv.set(
4992
elems[ i ],
4993
"globalEval",
4994
!refElements || dataPriv.get( refElements[ i ], "globalEval" )
4995
);
4996
}
4997
}
4998
4999
5000
var rhtml = /<|&#?\w+;/;
5001
5002
function buildFragment( elems, context, scripts, selection, ignored ) {
5003
var elem, tmp, tag, wrap, attached, j,
5004
fragment = context.createDocumentFragment(),
5005
nodes = [],
5006
i = 0,
5007
l = elems.length;
5008
5009
for ( ; i < l; i++ ) {
5010
elem = elems[ i ];
5011
5012
if ( elem || elem === 0 ) {
5013
5014
// Add nodes directly
5015
if ( toType( elem ) === "object" ) {
5016
5017
// Support: Android <=4.0 only, PhantomJS 1 only
5018
// push.apply(_, arraylike) throws on ancient WebKit
5019
jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
5020
5021
// Convert non-html into a text node
5022
} else if ( !rhtml.test( elem ) ) {
5023
nodes.push( context.createTextNode( elem ) );
5024
5025
// Convert html into DOM nodes
5026
} else {
5027
tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
5028
5029
// Deserialize a standard representation
5030
tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
5031
wrap = wrapMap[ tag ] || wrapMap._default;
5032
tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
5033
5034
// Descend through wrappers to the right content
5035
j = wrap[ 0 ];
5036
while ( j-- ) {
5037
tmp = tmp.lastChild;
5038
}
5039
5040
// Support: Android <=4.0 only, PhantomJS 1 only
5041
// push.apply(_, arraylike) throws on ancient WebKit
5042
jQuery.merge( nodes, tmp.childNodes );
5043
5044
// Remember the top-level container
5045
tmp = fragment.firstChild;
5046
5047
// Ensure the created nodes are orphaned (#12392)
5048
tmp.textContent = "";
5049
}
5050
}
5051
}
5052
5053
// Remove wrapper from fragment
5054
fragment.textContent = "";
5055
5056
i = 0;
5057
while ( ( elem = nodes[ i++ ] ) ) {
5058
5059
// Skip elements already in the context collection (trac-4087)
5060
if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
5061
if ( ignored ) {
5062
ignored.push( elem );
5063
}
5064
continue;
5065
}
5066
5067
attached = isAttached( elem );
5068
5069
// Append to fragment
5070
tmp = getAll( fragment.appendChild( elem ), "script" );
5071
5072
// Preserve script evaluation history
5073
if ( attached ) {
5074
setGlobalEval( tmp );
5075
}
5076
5077
// Capture executables
5078
if ( scripts ) {
5079
j = 0;
5080
while ( ( elem = tmp[ j++ ] ) ) {
5081
if ( rscriptType.test( elem.type || "" ) ) {
5082
scripts.push( elem );
5083
}
5084
}
5085
}
5086
}
5087
5088
return fragment;
5089
}
5090
5091
5092
var
5093
rkeyEvent = /^key/,
5094
rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
5095
rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
5096
5097
function returnTrue() {
5098
return true;
5099
}
5100
5101
function returnFalse() {
5102
return false;
5103
}
5104
5105
// Support: IE <=9 - 11+
5106
// focus() and blur() are asynchronous, except when they are no-op.
5107
// So expect focus to be synchronous when the element is already active,
5108
// and blur to be synchronous when the element is not already active.
5109
// (focus and blur are always synchronous in other supported browsers,
5110
// this just defines when we can count on it).
5111
function expectSync( elem, type ) {
5112
return ( elem === safeActiveElement() ) === ( type === "focus" );
5113
}
5114
5115
// Support: IE <=9 only
5116
// Accessing document.activeElement can throw unexpectedly
5117
// https://bugs.jquery.com/ticket/13393
5118
function safeActiveElement() {
5119
try {
5120
return document.activeElement;
5121
} catch ( err ) { }
5122
}
5123
5124
function on( elem, types, selector, data, fn, one ) {
5125
var origFn, type;
5126
5127
// Types can be a map of types/handlers
5128
if ( typeof types === "object" ) {
5129
5130
// ( types-Object, selector, data )
5131
if ( typeof selector !== "string" ) {
5132
5133
// ( types-Object, data )
5134
data = data || selector;
5135
selector = undefined;
5136
}
5137
for ( type in types ) {
5138
on( elem, type, selector, data, types[ type ], one );
5139
}
5140
return elem;
5141
}
5142
5143
if ( data == null && fn == null ) {
5144
5145
// ( types, fn )
5146
fn = selector;
5147
data = selector = undefined;
5148
} else if ( fn == null ) {
5149
if ( typeof selector === "string" ) {
5150
5151
// ( types, selector, fn )
5152
fn = data;
5153
data = undefined;
5154
} else {
5155
5156
// ( types, data, fn )
5157
fn = data;
5158
data = selector;
5159
selector = undefined;
5160
}
5161
}
5162
if ( fn === false ) {
5163
fn = returnFalse;
5164
} else if ( !fn ) {
5165
return elem;
5166
}
5167
5168
if ( one === 1 ) {
5169
origFn = fn;
5170
fn = function( event ) {
5171
5172
// Can use an empty set, since event contains the info
5173
jQuery().off( event );
5174
return origFn.apply( this, arguments );
5175
};
5176
5177
// Use same guid so caller can remove using origFn
5178
fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
5179
}
5180
return elem.each( function() {
5181
jQuery.event.add( this, types, fn, data, selector );
5182
} );
5183
}
5184
5185
/*
5186
* Helper functions for managing events -- not part of the public interface.
5187
* Props to Dean Edwards' addEvent library for many of the ideas.
5188
*/
5189
jQuery.event = {
5190
5191
global: {},
5192
5193
add: function( elem, types, handler, data, selector ) {
5194
5195
var handleObjIn, eventHandle, tmp,
5196
events, t, handleObj,
5197
special, handlers, type, namespaces, origType,
5198
elemData = dataPriv.get( elem );
5199
5200
// Only attach events to objects that accept data
5201
if ( !acceptData( elem ) ) {
5202
return;
5203
}
5204
5205
// Caller can pass in an object of custom data in lieu of the handler
5206
if ( handler.handler ) {
5207
handleObjIn = handler;
5208
handler = handleObjIn.handler;
5209
selector = handleObjIn.selector;
5210
}
5211
5212
// Ensure that invalid selectors throw exceptions at attach time
5213
// Evaluate against documentElement in case elem is a non-element node (e.g., document)
5214
if ( selector ) {
5215
jQuery.find.matchesSelector( documentElement, selector );
5216
}
5217
5218
// Make sure that the handler has a unique ID, used to find/remove it later
5219
if ( !handler.guid ) {
5220
handler.guid = jQuery.guid++;
5221
}
5222
5223
// Init the element's event structure and main handler, if this is the first
5224
if ( !( events = elemData.events ) ) {
5225
events = elemData.events = Object.create( null );
5226
}
5227
if ( !( eventHandle = elemData.handle ) ) {
5228
eventHandle = elemData.handle = function( e ) {
5229
5230
// Discard the second event of a jQuery.event.trigger() and
5231
// when an event is called after a page has unloaded
5232
return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
5233
jQuery.event.dispatch.apply( elem, arguments ) : undefined;
5234
};
5235
}
5236
5237
// Handle multiple events separated by a space
5238
types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
5239
t = types.length;
5240
while ( t-- ) {
5241
tmp = rtypenamespace.exec( types[ t ] ) || [];
5242
type = origType = tmp[ 1 ];
5243
namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
5244
5245
// There *must* be a type, no attaching namespace-only handlers
5246
if ( !type ) {
5247
continue;
5248
}
5249
5250
// If event changes its type, use the special event handlers for the changed type
5251
special = jQuery.event.special[ type ] || {};
5252
5253
// If selector defined, determine special event api type, otherwise given type
5254
type = ( selector ? special.delegateType : special.bindType ) || type;
5255
5256
// Update special based on newly reset type
5257
special = jQuery.event.special[ type ] || {};
5258
5259
// handleObj is passed to all event handlers
5260
handleObj = jQuery.extend( {
5261
type: type,
5262
origType: origType,
5263
data: data,
5264
handler: handler,
5265
guid: handler.guid,
5266
selector: selector,
5267
needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
5268
namespace: namespaces.join( "." )
5269
}, handleObjIn );
5270
5271
// Init the event handler queue if we're the first
5272
if ( !( handlers = events[ type ] ) ) {
5273
handlers = events[ type ] = [];
5274
handlers.delegateCount = 0;
5275
5276
// Only use addEventListener if the special events handler returns false
5277
if ( !special.setup ||
5278
special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
5279
5280
if ( elem.addEventListener ) {
5281
elem.addEventListener( type, eventHandle );
5282
}
5283
}
5284
}
5285
5286
if ( special.add ) {
5287
special.add.call( elem, handleObj );
5288
5289
if ( !handleObj.handler.guid ) {
5290
handleObj.handler.guid = handler.guid;
5291
}
5292
}
5293
5294
// Add to the element's handler list, delegates in front
5295
if ( selector ) {
5296
handlers.splice( handlers.delegateCount++, 0, handleObj );
5297
} else {
5298
handlers.push( handleObj );
5299
}
5300
5301
// Keep track of which events have ever been used, for event optimization
5302
jQuery.event.global[ type ] = true;
5303
}
5304
5305
},
5306
5307
// Detach an event or set of events from an element
5308
remove: function( elem, types, handler, selector, mappedTypes ) {
5309
5310
var j, origCount, tmp,
5311
events, t, handleObj,
5312
special, handlers, type, namespaces, origType,
5313
elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
5314
5315
if ( !elemData || !( events = elemData.events ) ) {
5316
return;
5317
}
5318
5319
// Once for each type.namespace in types; type may be omitted
5320
types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
5321
t = types.length;
5322
while ( t-- ) {
5323
tmp = rtypenamespace.exec( types[ t ] ) || [];
5324
type = origType = tmp[ 1 ];
5325
namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
5326
5327
// Unbind all events (on this namespace, if provided) for the element
5328
if ( !type ) {
5329
for ( type in events ) {
5330
jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
5331
}
5332
continue;
5333
}
5334
5335
special = jQuery.event.special[ type ] || {};
5336
type = ( selector ? special.delegateType : special.bindType ) || type;
5337
handlers = events[ type ] || [];
5338
tmp = tmp[ 2 ] &&
5339
new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
5340
5341
// Remove matching events
5342
origCount = j = handlers.length;
5343
while ( j-- ) {
5344
handleObj = handlers[ j ];
5345
5346
if ( ( mappedTypes || origType === handleObj.origType ) &&
5347
( !handler || handler.guid === handleObj.guid ) &&
5348
( !tmp || tmp.test( handleObj.namespace ) ) &&
5349
( !selector || selector === handleObj.selector ||
5350
selector === "**" && handleObj.selector ) ) {
5351
handlers.splice( j, 1 );
5352
5353
if ( handleObj.selector ) {
5354
handlers.delegateCount--;
5355
}
5356
if ( special.remove ) {
5357
special.remove.call( elem, handleObj );
5358
}
5359
}
5360
}
5361
5362
// Remove generic event handler if we removed something and no more handlers exist
5363
// (avoids potential for endless recursion during removal of special event handlers)
5364
if ( origCount && !handlers.length ) {
5365
if ( !special.teardown ||
5366
special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
5367
5368
jQuery.removeEvent( elem, type, elemData.handle );
5369
}
5370
5371
delete events[ type ];
5372
}
5373
}
5374
5375
// Remove data and the expando if it's no longer used
5376
if ( jQuery.isEmptyObject( events ) ) {
5377
dataPriv.remove( elem, "handle events" );
5378
}
5379
},
5380
5381
dispatch: function( nativeEvent ) {
5382
5383
var i, j, ret, matched, handleObj, handlerQueue,
5384
args = new Array( arguments.length ),
5385
5386
// Make a writable jQuery.Event from the native event object
5387
event = jQuery.event.fix( nativeEvent ),
5388
5389
handlers = (
5390
dataPriv.get( this, "events" ) || Object.create( null )
5391
)[ event.type ] || [],
5392
special = jQuery.event.special[ event.type ] || {};
5393
5394
// Use the fix-ed jQuery.Event rather than the (read-only) native event
5395
args[ 0 ] = event;
5396
5397
for ( i = 1; i < arguments.length; i++ ) {
5398
args[ i ] = arguments[ i ];
5399
}
5400
5401
event.delegateTarget = this;
5402
5403
// Call the preDispatch hook for the mapped type, and let it bail if desired
5404
if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
5405
return;
5406
}
5407
5408
// Determine handlers
5409
handlerQueue = jQuery.event.handlers.call( this, event, handlers );
5410
5411
// Run delegates first; they may want to stop propagation beneath us
5412
i = 0;
5413
while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
5414
event.currentTarget = matched.elem;
5415
5416
j = 0;
5417
while ( ( handleObj = matched.handlers[ j++ ] ) &&
5418
!event.isImmediatePropagationStopped() ) {
5419
5420
// If the event is namespaced, then each handler is only invoked if it is
5421
// specially universal or its namespaces are a superset of the event's.
5422
if ( !event.rnamespace || handleObj.namespace === false ||
5423
event.rnamespace.test( handleObj.namespace ) ) {
5424
5425
event.handleObj = handleObj;
5426
event.data = handleObj.data;
5427
5428
ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
5429
handleObj.handler ).apply( matched.elem, args );
5430
5431
if ( ret !== undefined ) {
5432
if ( ( event.result = ret ) === false ) {
5433
event.preventDefault();
5434
event.stopPropagation();
5435
}
5436
}
5437
}
5438
}
5439
}
5440
5441
// Call the postDispatch hook for the mapped type
5442
if ( special.postDispatch ) {
5443
special.postDispatch.call( this, event );
5444
}
5445
5446
return event.result;
5447
},
5448
5449
handlers: function( event, handlers ) {
5450
var i, handleObj, sel, matchedHandlers, matchedSelectors,
5451
handlerQueue = [],
5452
delegateCount = handlers.delegateCount,
5453
cur = event.target;
5454
5455
// Find delegate handlers
5456
if ( delegateCount &&
5457
5458
// Support: IE <=9
5459
// Black-hole SVG <use> instance trees (trac-13180)
5460
cur.nodeType &&
5461
5462
// Support: Firefox <=42
5463
// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
5464
// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
5465
// Support: IE 11 only
5466
// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
5467
!( event.type === "click" && event.button >= 1 ) ) {
5468
5469
for ( ; cur !== this; cur = cur.parentNode || this ) {
5470
5471
// Don't check non-elements (#13208)
5472
// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
5473
if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
5474
matchedHandlers = [];
5475
matchedSelectors = {};
5476
for ( i = 0; i < delegateCount; i++ ) {
5477
handleObj = handlers[ i ];
5478
5479
// Don't conflict with Object.prototype properties (#13203)
5480
sel = handleObj.selector + " ";
5481
5482
if ( matchedSelectors[ sel ] === undefined ) {
5483
matchedSelectors[ sel ] = handleObj.needsContext ?
5484
jQuery( sel, this ).index( cur ) > -1 :
5485
jQuery.find( sel, this, null, [ cur ] ).length;
5486
}
5487
if ( matchedSelectors[ sel ] ) {
5488
matchedHandlers.push( handleObj );
5489
}
5490
}
5491
if ( matchedHandlers.length ) {
5492
handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
5493
}
5494
}
5495
}
5496
}
5497
5498
// Add the remaining (directly-bound) handlers
5499
cur = this;
5500
if ( delegateCount < handlers.length ) {
5501
handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
5502
}
5503
5504
return handlerQueue;
5505
},
5506
5507
addProp: function( name, hook ) {
5508
Object.defineProperty( jQuery.Event.prototype, name, {
5509
enumerable: true,
5510
configurable: true,
5511
5512
get: isFunction( hook ) ?
5513
function() {
5514
if ( this.originalEvent ) {
5515
return hook( this.originalEvent );
5516
}
5517
} :
5518
function() {
5519
if ( this.originalEvent ) {
5520
return this.originalEvent[ name ];
5521
}
5522
},
5523
5524
set: function( value ) {
5525
Object.defineProperty( this, name, {
5526
enumerable: true,
5527
configurable: true,
5528
writable: true,
5529
value: value
5530
} );
5531
}
5532
} );
5533
},
5534
5535
fix: function( originalEvent ) {
5536
return originalEvent[ jQuery.expando ] ?
5537
originalEvent :
5538
new jQuery.Event( originalEvent );
5539
},
5540
5541
special: {
5542
load: {
5543
5544
// Prevent triggered image.load events from bubbling to window.load
5545
noBubble: true
5546
},
5547
click: {
5548
5549
// Utilize native event to ensure correct state for checkable inputs
5550
setup: function( data ) {
5551
5552
// For mutual compressibility with _default, replace `this` access with a local var.
5553
// `|| data` is dead code meant only to preserve the variable through minification.
5554
var el = this || data;
5555
5556
// Claim the first handler
5557
if ( rcheckableType.test( el.type ) &&
5558
el.click && nodeName( el, "input" ) ) {
5559
5560
// dataPriv.set( el, "click", ... )
5561
leverageNative( el, "click", returnTrue );
5562
}
5563
5564
// Return false to allow normal processing in the caller
5565
return false;
5566
},
5567
trigger: function( data ) {
5568
5569
// For mutual compressibility with _default, replace `this` access with a local var.
5570
// `|| data` is dead code meant only to preserve the variable through minification.
5571
var el = this || data;
5572
5573
// Force setup before triggering a click
5574
if ( rcheckableType.test( el.type ) &&
5575
el.click && nodeName( el, "input" ) ) {
5576
5577
leverageNative( el, "click" );
5578
}
5579
5580
// Return non-false to allow normal event-path propagation
5581
return true;
5582
},
5583
5584
// For cross-browser consistency, suppress native .click() on links
5585
// Also prevent it if we're currently inside a leveraged native-event stack
5586
_default: function( event ) {
5587
var target = event.target;
5588
return rcheckableType.test( target.type ) &&
5589
target.click && nodeName( target, "input" ) &&
5590
dataPriv.get( target, "click" ) ||
5591
nodeName( target, "a" );
5592
}
5593
},
5594
5595
beforeunload: {
5596
postDispatch: function( event ) {
5597
5598
// Support: Firefox 20+
5599
// Firefox doesn't alert if the returnValue field is not set.
5600
if ( event.result !== undefined && event.originalEvent ) {
5601
event.originalEvent.returnValue = event.result;
5602
}
5603
}
5604
}
5605
}
5606
};
5607
5608
// Ensure the presence of an event listener that handles manually-triggered
5609
// synthetic events by interrupting progress until reinvoked in response to
5610
// *native* events that it fires directly, ensuring that state changes have
5611
// already occurred before other listeners are invoked.
5612
function leverageNative( el, type, expectSync ) {
5613
5614
// Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add
5615
if ( !expectSync ) {
5616
if ( dataPriv.get( el, type ) === undefined ) {
5617
jQuery.event.add( el, type, returnTrue );
5618
}
5619
return;
5620
}
5621
5622
// Register the controller as a special universal handler for all event namespaces
5623
dataPriv.set( el, type, false );
5624
jQuery.event.add( el, type, {
5625
namespace: false,
5626
handler: function( event ) {
5627
var notAsync, result,
5628
saved = dataPriv.get( this, type );
5629
5630
if ( ( event.isTrigger & 1 ) && this[ type ] ) {
5631
5632
// Interrupt processing of the outer synthetic .trigger()ed event
5633
// Saved data should be false in such cases, but might be a leftover capture object
5634
// from an async native handler (gh-4350)
5635
if ( !saved.length ) {
5636
5637
// Store arguments for use when handling the inner native event
5638
// There will always be at least one argument (an event object), so this array
5639
// will not be confused with a leftover capture object.
5640
saved = slice.call( arguments );
5641
dataPriv.set( this, type, saved );
5642
5643
// Trigger the native event and capture its result
5644
// Support: IE <=9 - 11+
5645
// focus() and blur() are asynchronous
5646
notAsync = expectSync( this, type );
5647
this[ type ]();
5648
result = dataPriv.get( this, type );
5649
if ( saved !== result || notAsync ) {
5650
dataPriv.set( this, type, false );
5651
} else {
5652
result = {};
5653
}
5654
if ( saved !== result ) {
5655
5656
// Cancel the outer synthetic event
5657
event.stopImmediatePropagation();
5658
event.preventDefault();
5659
return result.value;
5660
}
5661
5662
// If this is an inner synthetic event for an event with a bubbling surrogate
5663
// (focus or blur), assume that the surrogate already propagated from triggering the
5664
// native event and prevent that from happening again here.
5665
// This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the
5666
// bubbling surrogate propagates *after* the non-bubbling base), but that seems
5667
// less bad than duplication.
5668
} else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
5669
event.stopPropagation();
5670
}
5671
5672
// If this is a native event triggered above, everything is now in order
5673
// Fire an inner synthetic event with the original arguments
5674
} else if ( saved.length ) {
5675
5676
// ...and capture the result
5677
dataPriv.set( this, type, {
5678
value: jQuery.event.trigger(
5679
5680
// Support: IE <=9 - 11+
5681
// Extend with the prototype to reset the above stopImmediatePropagation()
5682
jQuery.extend( saved[ 0 ], jQuery.Event.prototype ),
5683
saved.slice( 1 ),
5684
this
5685
)
5686
} );
5687
5688
// Abort handling of the native event
5689
event.stopImmediatePropagation();
5690
}
5691
}
5692
} );
5693
}
5694
5695
jQuery.removeEvent = function( elem, type, handle ) {
5696
5697
// This "if" is needed for plain objects
5698
if ( elem.removeEventListener ) {
5699
elem.removeEventListener( type, handle );
5700
}
5701
};
5702
5703
jQuery.Event = function( src, props ) {
5704
5705
// Allow instantiation without the 'new' keyword
5706
if ( !( this instanceof jQuery.Event ) ) {
5707
return new jQuery.Event( src, props );
5708
}
5709
5710
// Event object
5711
if ( src && src.type ) {
5712
this.originalEvent = src;
5713
this.type = src.type;
5714
5715
// Events bubbling up the document may have been marked as prevented
5716
// by a handler lower down the tree; reflect the correct value.
5717
this.isDefaultPrevented = src.defaultPrevented ||
5718
src.defaultPrevented === undefined &&
5719
5720
// Support: Android <=2.3 only
5721
src.returnValue === false ?
5722
returnTrue :
5723
returnFalse;
5724
5725
// Create target properties
5726
// Support: Safari <=6 - 7 only
5727
// Target should not be a text node (#504, #13143)
5728
this.target = ( src.target && src.target.nodeType === 3 ) ?
5729
src.target.parentNode :
5730
src.target;
5731
5732
this.currentTarget = src.currentTarget;
5733
this.relatedTarget = src.relatedTarget;
5734
5735
// Event type
5736
} else {
5737
this.type = src;
5738
}
5739
5740
// Put explicitly provided properties onto the event object
5741
if ( props ) {
5742
jQuery.extend( this, props );
5743
}
5744
5745
// Create a timestamp if incoming event doesn't have one
5746
this.timeStamp = src && src.timeStamp || Date.now();
5747
5748
// Mark it as fixed
5749
this[ jQuery.expando ] = true;
5750
};
5751
5752
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
5753
// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
5754
jQuery.Event.prototype = {
5755
constructor: jQuery.Event,
5756
isDefaultPrevented: returnFalse,
5757
isPropagationStopped: returnFalse,
5758
isImmediatePropagationStopped: returnFalse,
5759
isSimulated: false,
5760
5761
preventDefault: function() {
5762
var e = this.originalEvent;
5763
5764
this.isDefaultPrevented = returnTrue;
5765
5766
if ( e && !this.isSimulated ) {
5767
e.preventDefault();
5768
}
5769
},
5770
stopPropagation: function() {
5771
var e = this.originalEvent;
5772
5773
this.isPropagationStopped = returnTrue;
5774
5775
if ( e && !this.isSimulated ) {
5776
e.stopPropagation();
5777
}
5778
},
5779
stopImmediatePropagation: function() {
5780
var e = this.originalEvent;
5781
5782
this.isImmediatePropagationStopped = returnTrue;
5783
5784
if ( e && !this.isSimulated ) {
5785
e.stopImmediatePropagation();
5786
}
5787
5788
this.stopPropagation();
5789
}
5790
};
5791
5792
// Includes all common event props including KeyEvent and MouseEvent specific props
5793
jQuery.each( {
5794
altKey: true,
5795
bubbles: true,
5796
cancelable: true,
5797
changedTouches: true,
5798
ctrlKey: true,
5799
detail: true,
5800
eventPhase: true,
5801
metaKey: true,
5802
pageX: true,
5803
pageY: true,
5804
shiftKey: true,
5805
view: true,
5806
"char": true,
5807
code: true,
5808
charCode: true,
5809
key: true,
5810
keyCode: true,
5811
button: true,
5812
buttons: true,
5813
clientX: true,
5814
clientY: true,
5815
offsetX: true,
5816
offsetY: true,
5817
pointerId: true,
5818
pointerType: true,
5819
screenX: true,
5820
screenY: true,
5821
targetTouches: true,
5822
toElement: true,
5823
touches: true,
5824
5825
which: function( event ) {
5826
var button = event.button;
5827
5828
// Add which for key events
5829
if ( event.which == null && rkeyEvent.test( event.type ) ) {
5830
return event.charCode != null ? event.charCode : event.keyCode;
5831
}
5832
5833
// Add which for click: 1 === left; 2 === middle; 3 === right
5834
if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) {
5835
if ( button & 1 ) {
5836
return 1;
5837
}
5838
5839
if ( button & 2 ) {
5840
return 3;
5841
}
5842
5843
if ( button & 4 ) {
5844
return 2;
5845
}
5846
5847
return 0;
5848
}
5849
5850
return event.which;
5851
}
5852
}, jQuery.event.addProp );
5853
5854
jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
5855
jQuery.event.special[ type ] = {
5856
5857
// Utilize native event if possible so blur/focus sequence is correct
5858
setup: function() {
5859
5860
// Claim the first handler
5861
// dataPriv.set( this, "focus", ... )
5862
// dataPriv.set( this, "blur", ... )
5863
leverageNative( this, type, expectSync );
5864
5865
// Return false to allow normal processing in the caller
5866
return false;
5867
},
5868
trigger: function() {
5869
5870
// Force setup before trigger
5871
leverageNative( this, type );
5872
5873
// Return non-false to allow normal event-path propagation
5874
return true;
5875
},
5876
5877
delegateType: delegateType
5878
};
5879
} );
5880
5881
// Create mouseenter/leave events using mouseover/out and event-time checks
5882
// so that event delegation works in jQuery.
5883
// Do the same for pointerenter/pointerleave and pointerover/pointerout
5884
//
5885
// Support: Safari 7 only
5886
// Safari sends mouseenter too often; see:
5887
// https://bugs.chromium.org/p/chromium/issues/detail?id=470258
5888
// for the description of the bug (it existed in older Chrome versions as well).
5889
jQuery.each( {
5890
mouseenter: "mouseover",
5891
mouseleave: "mouseout",
5892
pointerenter: "pointerover",
5893
pointerleave: "pointerout"
5894
}, function( orig, fix ) {
5895
jQuery.event.special[ orig ] = {
5896
delegateType: fix,
5897
bindType: fix,
5898
5899
handle: function( event ) {
5900
var ret,
5901
target = this,
5902
related = event.relatedTarget,
5903
handleObj = event.handleObj;
5904
5905
// For mouseenter/leave call the handler if related is outside the target.
5906
// NB: No relatedTarget if the mouse left/entered the browser window
5907
if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
5908
event.type = handleObj.origType;
5909
ret = handleObj.handler.apply( this, arguments );
5910
event.type = fix;
5911
}
5912
return ret;
5913
}
5914
};
5915
} );
5916
5917
jQuery.fn.extend( {
5918
5919
on: function( types, selector, data, fn ) {
5920
return on( this, types, selector, data, fn );
5921
},
5922
one: function( types, selector, data, fn ) {
5923
return on( this, types, selector, data, fn, 1 );
5924
},
5925
off: function( types, selector, fn ) {
5926
var handleObj, type;
5927
if ( types && types.preventDefault && types.handleObj ) {
5928
5929
// ( event ) dispatched jQuery.Event
5930
handleObj = types.handleObj;
5931
jQuery( types.delegateTarget ).off(
5932
handleObj.namespace ?
5933
handleObj.origType + "." + handleObj.namespace :
5934
handleObj.origType,
5935
handleObj.selector,
5936
handleObj.handler
5937
);
5938
return this;
5939
}
5940
if ( typeof types === "object" ) {
5941
5942
// ( types-object [, selector] )
5943
for ( type in types ) {
5944
this.off( type, selector, types[ type ] );
5945
}
5946
return this;
5947
}
5948
if ( selector === false || typeof selector === "function" ) {
5949
5950
// ( types [, fn] )
5951
fn = selector;
5952
selector = undefined;
5953
}
5954
if ( fn === false ) {
5955
fn = returnFalse;
5956
}
5957
return this.each( function() {
5958
jQuery.event.remove( this, types, fn, selector );
5959
} );
5960
}
5961
} );
5962
5963
5964
var
5965
5966
// Support: IE <=10 - 11, Edge 12 - 13 only
5967
// In IE/Edge using regex groups here causes severe slowdowns.
5968
// See https://connect.microsoft.com/IE/feedback/details/1736512/
5969
rnoInnerhtml = /<script|<style|<link/i,
5970
5971
// checked="checked" or checked
5972
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5973
rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
5974
5975
// Prefer a tbody over its parent table for containing new rows
5976
function manipulationTarget( elem, content ) {
5977
if ( nodeName( elem, "table" ) &&
5978
nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
5979
5980
return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
5981
}
5982
5983
return elem;
5984
}
5985
5986
// Replace/restore the type attribute of script elements for safe DOM manipulation
5987
function disableScript( elem ) {
5988
elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
5989
return elem;
5990
}
5991
function restoreScript( elem ) {
5992
if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
5993
elem.type = elem.type.slice( 5 );
5994
} else {
5995
elem.removeAttribute( "type" );
5996
}
5997
5998
return elem;
5999
}
6000
6001
function cloneCopyEvent( src, dest ) {
6002
var i, l, type, pdataOld, udataOld, udataCur, events;
6003
6004
if ( dest.nodeType !== 1 ) {
6005
return;
6006
}
6007
6008
// 1. Copy private data: events, handlers, etc.
6009
if ( dataPriv.hasData( src ) ) {
6010
pdataOld = dataPriv.get( src );
6011
events = pdataOld.events;
6012
6013
if ( events ) {
6014
dataPriv.remove( dest, "handle events" );
6015
6016
for ( type in events ) {
6017
for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6018
jQuery.event.add( dest, type, events[ type ][ i ] );
6019
}
6020
}
6021
}
6022
}
6023
6024
// 2. Copy user data
6025
if ( dataUser.hasData( src ) ) {
6026
udataOld = dataUser.access( src );
6027
udataCur = jQuery.extend( {}, udataOld );
6028
6029
dataUser.set( dest, udataCur );
6030
}
6031
}
6032
6033
// Fix IE bugs, see support tests
6034
function fixInput( src, dest ) {
6035
var nodeName = dest.nodeName.toLowerCase();
6036
6037
// Fails to persist the checked state of a cloned checkbox or radio button.
6038
if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
6039
dest.checked = src.checked;
6040
6041
// Fails to return the selected option to the default selected state when cloning options
6042
} else if ( nodeName === "input" || nodeName === "textarea" ) {
6043
dest.defaultValue = src.defaultValue;
6044
}
6045
}
6046
6047
function domManip( collection, args, callback, ignored ) {
6048
6049
// Flatten any nested arrays
6050
args = flat( args );
6051
6052
var fragment, first, scripts, hasScripts, node, doc,
6053
i = 0,
6054
l = collection.length,
6055
iNoClone = l - 1,
6056
value = args[ 0 ],
6057
valueIsFunction = isFunction( value );
6058
6059
// We can't cloneNode fragments that contain checked, in WebKit
6060
if ( valueIsFunction ||
6061
( l > 1 && typeof value === "string" &&
6062
!support.checkClone && rchecked.test( value ) ) ) {
6063
return collection.each( function( index ) {
6064
var self = collection.eq( index );
6065
if ( valueIsFunction ) {
6066
args[ 0 ] = value.call( this, index, self.html() );
6067
}
6068
domManip( self, args, callback, ignored );
6069
} );
6070
}
6071
6072
if ( l ) {
6073
fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
6074
first = fragment.firstChild;
6075
6076
if ( fragment.childNodes.length === 1 ) {
6077
fragment = first;
6078
}
6079
6080
// Require either new content or an interest in ignored elements to invoke the callback
6081
if ( first || ignored ) {
6082
scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
6083
hasScripts = scripts.length;
6084
6085
// Use the original fragment for the last item
6086
// instead of the first because it can end up
6087
// being emptied incorrectly in certain situations (#8070).
6088
for ( ; i < l; i++ ) {
6089
node = fragment;
6090
6091
if ( i !== iNoClone ) {
6092
node = jQuery.clone( node, true, true );
6093
6094
// Keep references to cloned scripts for later restoration
6095
if ( hasScripts ) {
6096
6097
// Support: Android <=4.0 only, PhantomJS 1 only
6098
// push.apply(_, arraylike) throws on ancient WebKit
6099
jQuery.merge( scripts, getAll( node, "script" ) );
6100
}
6101
}
6102
6103
callback.call( collection[ i ], node, i );
6104
}
6105
6106
if ( hasScripts ) {
6107
doc = scripts[ scripts.length - 1 ].ownerDocument;
6108
6109
// Reenable scripts
6110
jQuery.map( scripts, restoreScript );
6111
6112
// Evaluate executable scripts on first document insertion
6113
for ( i = 0; i < hasScripts; i++ ) {
6114
node = scripts[ i ];
6115
if ( rscriptType.test( node.type || "" ) &&
6116
!dataPriv.access( node, "globalEval" ) &&
6117
jQuery.contains( doc, node ) ) {
6118
6119
if ( node.src && ( node.type || "" ).toLowerCase() !== "module" ) {
6120
6121
// Optional AJAX dependency, but won't run scripts if not present
6122
if ( jQuery._evalUrl && !node.noModule ) {
6123
jQuery._evalUrl( node.src, {
6124
nonce: node.nonce || node.getAttribute( "nonce" )
6125
}, doc );
6126
}
6127
} else {
6128
DOMEval( node.textContent.replace( rcleanScript, "" ), node, doc );
6129
}
6130
}
6131
}
6132
}
6133
}
6134
}
6135
6136
return collection;
6137
}
6138
6139
function remove( elem, selector, keepData ) {
6140
var node,
6141
nodes = selector ? jQuery.filter( selector, elem ) : elem,
6142
i = 0;
6143
6144
for ( ; ( node = nodes[ i ] ) != null; i++ ) {
6145
if ( !keepData && node.nodeType === 1 ) {
6146
jQuery.cleanData( getAll( node ) );
6147
}
6148
6149
if ( node.parentNode ) {
6150
if ( keepData && isAttached( node ) ) {
6151
setGlobalEval( getAll( node, "script" ) );
6152
}
6153
node.parentNode.removeChild( node );
6154
}
6155
}
6156
6157
return elem;
6158
}
6159
6160
jQuery.extend( {
6161
htmlPrefilter: function( html ) {
6162
return html;
6163
},
6164
6165
clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6166
var i, l, srcElements, destElements,
6167
clone = elem.cloneNode( true ),
6168
inPage = isAttached( elem );
6169
6170
// Fix IE cloning issues
6171
if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
6172
!jQuery.isXMLDoc( elem ) ) {
6173
6174
// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2
6175
destElements = getAll( clone );
6176
srcElements = getAll( elem );
6177
6178
for ( i = 0, l = srcElements.length; i < l; i++ ) {
6179
fixInput( srcElements[ i ], destElements[ i ] );
6180
}
6181
}
6182
6183
// Copy the events from the original to the clone
6184
if ( dataAndEvents ) {
6185
if ( deepDataAndEvents ) {
6186
srcElements = srcElements || getAll( elem );
6187
destElements = destElements || getAll( clone );
6188
6189
for ( i = 0, l = srcElements.length; i < l; i++ ) {
6190
cloneCopyEvent( srcElements[ i ], destElements[ i ] );
6191
}
6192
} else {
6193
cloneCopyEvent( elem, clone );
6194
}
6195
}
6196
6197
// Preserve script evaluation history
6198
destElements = getAll( clone, "script" );
6199
if ( destElements.length > 0 ) {
6200
setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
6201
}
6202
6203
// Return the cloned set
6204
return clone;
6205
},
6206
6207
cleanData: function( elems ) {
6208
var data, elem, type,
6209
special = jQuery.event.special,
6210
i = 0;
6211
6212
for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
6213
if ( acceptData( elem ) ) {
6214
if ( ( data = elem[ dataPriv.expando ] ) ) {
6215
if ( data.events ) {
6216
for ( type in data.events ) {
6217
if ( special[ type ] ) {
6218
jQuery.event.remove( elem, type );
6219
6220
// This is a shortcut to avoid jQuery.event.remove's overhead
6221
} else {
6222
jQuery.removeEvent( elem, type, data.handle );
6223
}
6224
}
6225
}
6226
6227
// Support: Chrome <=35 - 45+
6228
// Assign undefined instead of using delete, see Data#remove
6229
elem[ dataPriv.expando ] = undefined;
6230
}
6231
if ( elem[ dataUser.expando ] ) {
6232
6233
// Support: Chrome <=35 - 45+
6234
// Assign undefined instead of using delete, see Data#remove
6235
elem[ dataUser.expando ] = undefined;
6236
}
6237
}
6238
}
6239
}
6240
} );
6241
6242
jQuery.fn.extend( {
6243
detach: function( selector ) {
6244
return remove( this, selector, true );
6245
},
6246
6247
remove: function( selector ) {
6248
return remove( this, selector );
6249
},
6250
6251
text: function( value ) {
6252
return access( this, function( value ) {
6253
return value === undefined ?
6254
jQuery.text( this ) :
6255
this.empty().each( function() {
6256
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6257
this.textContent = value;
6258
}
6259
} );
6260
}, null, value, arguments.length );
6261
},
6262
6263
append: function() {
6264
return domManip( this, arguments, function( elem ) {
6265
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6266
var target = manipulationTarget( this, elem );
6267
target.appendChild( elem );
6268
}
6269
} );
6270
},
6271
6272
prepend: function() {
6273
return domManip( this, arguments, function( elem ) {
6274
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
6275
var target = manipulationTarget( this, elem );
6276
target.insertBefore( elem, target.firstChild );
6277
}
6278
} );
6279
},
6280
6281
before: function() {
6282
return domManip( this, arguments, function( elem ) {
6283
if ( this.parentNode ) {
6284
this.parentNode.insertBefore( elem, this );
6285
}
6286
} );
6287
},
6288
6289
after: function() {
6290
return domManip( this, arguments, function( elem ) {
6291
if ( this.parentNode ) {
6292
this.parentNode.insertBefore( elem, this.nextSibling );
6293
}
6294
} );
6295
},
6296
6297
empty: function() {
6298
var elem,
6299
i = 0;
6300
6301
for ( ; ( elem = this[ i ] ) != null; i++ ) {
6302
if ( elem.nodeType === 1 ) {
6303
6304
// Prevent memory leaks
6305
jQuery.cleanData( getAll( elem, false ) );
6306
6307
// Remove any remaining nodes
6308
elem.textContent = "";
6309
}
6310
}
6311
6312
return this;
6313
},
6314
6315
clone: function( dataAndEvents, deepDataAndEvents ) {
6316
dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
6317
deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
6318
6319
return this.map( function() {
6320
return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
6321
} );
6322
},
6323
6324
html: function( value ) {
6325
return access( this, function( value ) {
6326
var elem = this[ 0 ] || {},
6327
i = 0,
6328
l = this.length;
6329
6330
if ( value === undefined && elem.nodeType === 1 ) {
6331
return elem.innerHTML;
6332
}
6333
6334
// See if we can take a shortcut and just use innerHTML
6335
if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
6336
!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
6337
6338
value = jQuery.htmlPrefilter( value );
6339
6340
try {
6341
for ( ; i < l; i++ ) {
6342
elem = this[ i ] || {};
6343
6344
// Remove element nodes and prevent memory leaks
6345
if ( elem.nodeType === 1 ) {
6346
jQuery.cleanData( getAll( elem, false ) );
6347
elem.innerHTML = value;
6348
}
6349
}
6350
6351
elem = 0;
6352
6353
// If using innerHTML throws an exception, use the fallback method
6354
} catch ( e ) {}
6355
}
6356
6357
if ( elem ) {
6358
this.empty().append( value );
6359
}
6360
}, null, value, arguments.length );
6361
},
6362
6363
replaceWith: function() {
6364
var ignored = [];
6365
6366
// Make the changes, replacing each non-ignored context element with the new content
6367
return domManip( this, arguments, function( elem ) {
6368
var parent = this.parentNode;
6369
6370
if ( jQuery.inArray( this, ignored ) < 0 ) {
6371
jQuery.cleanData( getAll( this ) );
6372
if ( parent ) {
6373
parent.replaceChild( elem, this );
6374
}
6375
}
6376
6377
// Force callback invocation
6378
}, ignored );
6379
}
6380
} );
6381
6382
jQuery.each( {
6383
appendTo: "append",
6384
prependTo: "prepend",
6385
insertBefore: "before",
6386
insertAfter: "after",
6387
replaceAll: "replaceWith"
6388
}, function( name, original ) {
6389
jQuery.fn[ name ] = function( selector ) {
6390
var elems,
6391
ret = [],
6392
insert = jQuery( selector ),
6393
last = insert.length - 1,
6394
i = 0;
6395
6396
for ( ; i <= last; i++ ) {
6397
elems = i === last ? this : this.clone( true );
6398
jQuery( insert[ i ] )[ original ]( elems );
6399
6400
// Support: Android <=4.0 only, PhantomJS 1 only
6401
// .get() because push.apply(_, arraylike) throws on ancient WebKit
6402
push.apply( ret, elems.get() );
6403
}
6404
6405
return this.pushStack( ret );
6406
};
6407
} );
6408
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
6409
6410
var getStyles = function( elem ) {
6411
6412
// Support: IE <=11 only, Firefox <=30 (#15098, #14150)
6413
// IE throws on elements created in popups
6414
// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
6415
var view = elem.ownerDocument.defaultView;
6416
6417
if ( !view || !view.opener ) {
6418
view = window;
6419
}
6420
6421
return view.getComputedStyle( elem );
6422
};
6423
6424
var swap = function( elem, options, callback ) {
6425
var ret, name,
6426
old = {};
6427
6428
// Remember the old values, and insert the new ones
6429
for ( name in options ) {
6430
old[ name ] = elem.style[ name ];
6431
elem.style[ name ] = options[ name ];
6432
}
6433
6434
ret = callback.call( elem );
6435
6436
// Revert the old values
6437
for ( name in options ) {
6438
elem.style[ name ] = old[ name ];
6439
}
6440
6441
return ret;
6442
};
6443
6444
6445
var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );
6446
6447
6448
6449
( function() {
6450
6451
// Executing both pixelPosition & boxSizingReliable tests require only one layout
6452
// so they're executed at the same time to save the second computation.
6453
function computeStyleTests() {
6454
6455
// This is a singleton, we need to execute it only once
6456
if ( !div ) {
6457
return;
6458
}
6459
6460
container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
6461
"margin-top:1px;padding:0;border:0";
6462
div.style.cssText =
6463
"position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
6464
"margin:auto;border:1px;padding:1px;" +
6465
"width:60%;top:1%";
6466
documentElement.appendChild( container ).appendChild( div );
6467
6468
var divStyle = window.getComputedStyle( div );
6469
pixelPositionVal = divStyle.top !== "1%";
6470
6471
// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44
6472
reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;
6473
6474
// Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3
6475
// Some styles come back with percentage values, even though they shouldn't
6476
div.style.right = "60%";
6477
pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;
6478
6479
// Support: IE 9 - 11 only
6480
// Detect misreporting of content dimensions for box-sizing:border-box elements
6481
boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;
6482
6483
// Support: IE 9 only
6484
// Detect overflow:scroll screwiness (gh-3699)
6485
// Support: Chrome <=64
6486
// Don't get tricked when zoom affects offsetWidth (gh-4029)
6487
div.style.position = "absolute";
6488
scrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12;
6489
6490
documentElement.removeChild( container );
6491
6492
// Nullify the div so it wouldn't be stored in the memory and
6493
// it will also be a sign that checks already performed
6494
div = null;
6495
}
6496
6497
function roundPixelMeasures( measure ) {
6498
return Math.round( parseFloat( measure ) );
6499
}
6500
6501
var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,
6502
reliableTrDimensionsVal, reliableMarginLeftVal,
6503
container = document.createElement( "div" ),
6504
div = document.createElement( "div" );
6505
6506
// Finish early in limited (non-browser) environments
6507
if ( !div.style ) {
6508
return;
6509
}
6510
6511
// Support: IE <=9 - 11 only
6512
// Style of cloned element affects source element cloned (#8908)
6513
div.style.backgroundClip = "content-box";
6514
div.cloneNode( true ).style.backgroundClip = "";
6515
support.clearCloneStyle = div.style.backgroundClip === "content-box";
6516
6517
jQuery.extend( support, {
6518
boxSizingReliable: function() {
6519
computeStyleTests();
6520
return boxSizingReliableVal;
6521
},
6522
pixelBoxStyles: function() {
6523
computeStyleTests();
6524
return pixelBoxStylesVal;
6525
},
6526
pixelPosition: function() {
6527
computeStyleTests();
6528
return pixelPositionVal;
6529
},
6530
reliableMarginLeft: function() {
6531
computeStyleTests();
6532
return reliableMarginLeftVal;
6533
},
6534
scrollboxSize: function() {
6535
computeStyleTests();
6536
return scrollboxSizeVal;
6537
},
6538
6539
// Support: IE 9 - 11+, Edge 15 - 18+
6540
// IE/Edge misreport `getComputedStyle` of table rows with width/height
6541
// set in CSS while `offset*` properties report correct values.
6542
// Behavior in IE 9 is more subtle than in newer versions & it passes
6543
// some versions of this test; make sure not to make it pass there!
6544
reliableTrDimensions: function() {
6545
var table, tr, trChild, trStyle;
6546
if ( reliableTrDimensionsVal == null ) {
6547
table = document.createElement( "table" );
6548
tr = document.createElement( "tr" );
6549
trChild = document.createElement( "div" );
6550
6551
table.style.cssText = "position:absolute;left:-11111px";
6552
tr.style.height = "1px";
6553
trChild.style.height = "9px";
6554
6555
documentElement
6556
.appendChild( table )
6557
.appendChild( tr )
6558
.appendChild( trChild );
6559
6560
trStyle = window.getComputedStyle( tr );
6561
reliableTrDimensionsVal = parseInt( trStyle.height ) > 3;
6562
6563
documentElement.removeChild( table );
6564
}
6565
return reliableTrDimensionsVal;
6566
}
6567
} );
6568
} )();
6569
6570
6571
function curCSS( elem, name, computed ) {
6572
var width, minWidth, maxWidth, ret,
6573
6574
// Support: Firefox 51+
6575
// Retrieving style before computed somehow
6576
// fixes an issue with getting wrong values
6577
// on detached elements
6578
style = elem.style;
6579
6580
computed = computed || getStyles( elem );
6581
6582
// getPropertyValue is needed for:
6583
// .css('filter') (IE 9 only, #12537)
6584
// .css('--customProperty) (#3144)
6585
if ( computed ) {
6586
ret = computed.getPropertyValue( name ) || computed[ name ];
6587
6588
if ( ret === "" && !isAttached( elem ) ) {
6589
ret = jQuery.style( elem, name );
6590
}
6591
6592
// A tribute to the "awesome hack by Dean Edwards"
6593
// Android Browser returns percentage for some values,
6594
// but width seems to be reliably pixels.
6595
// This is against the CSSOM draft spec:
6596
// https://drafts.csswg.org/cssom/#resolved-values
6597
if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {
6598
6599
// Remember the original values
6600
width = style.width;
6601
minWidth = style.minWidth;
6602
maxWidth = style.maxWidth;
6603
6604
// Put in the new values to get a computed value out
6605
style.minWidth = style.maxWidth = style.width = ret;
6606
ret = computed.width;
6607
6608
// Revert the changed values
6609
style.width = width;
6610
style.minWidth = minWidth;
6611
style.maxWidth = maxWidth;
6612
}
6613
}
6614
6615
return ret !== undefined ?
6616
6617
// Support: IE <=9 - 11 only
6618
// IE returns zIndex value as an integer.
6619
ret + "" :
6620
ret;
6621
}
6622
6623
6624
function addGetHookIf( conditionFn, hookFn ) {
6625
6626
// Define the hook, we'll check on the first run if it's really needed.
6627
return {
6628
get: function() {
6629
if ( conditionFn() ) {
6630
6631
// Hook not needed (or it's not possible to use it due
6632
// to missing dependency), remove it.
6633
delete this.get;
6634
return;
6635
}
6636
6637
// Hook needed; redefine it so that the support test is not executed again.
6638
return ( this.get = hookFn ).apply( this, arguments );
6639
}
6640
};
6641
}
6642
6643
6644
var cssPrefixes = [ "Webkit", "Moz", "ms" ],
6645
emptyStyle = document.createElement( "div" ).style,
6646
vendorProps = {};
6647
6648
// Return a vendor-prefixed property or undefined
6649
function vendorPropName( name ) {
6650
6651
// Check for vendor prefixed names
6652
var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
6653
i = cssPrefixes.length;
6654
6655
while ( i-- ) {
6656
name = cssPrefixes[ i ] + capName;
6657
if ( name in emptyStyle ) {
6658
return name;
6659
}
6660
}
6661
}
6662
6663
// Return a potentially-mapped jQuery.cssProps or vendor prefixed property
6664
function finalPropName( name ) {
6665
var final = jQuery.cssProps[ name ] || vendorProps[ name ];
6666
6667
if ( final ) {
6668
return final;
6669
}
6670
if ( name in emptyStyle ) {
6671
return name;
6672
}
6673
return vendorProps[ name ] = vendorPropName( name ) || name;
6674
}
6675
6676
6677
var
6678
6679
// Swappable if display is none or starts with table
6680
// except "table", "table-cell", or "table-caption"
6681
// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6682
rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6683
rcustomProp = /^--/,
6684
cssShow = { position: "absolute", visibility: "hidden", display: "block" },
6685
cssNormalTransform = {
6686
letterSpacing: "0",
6687
fontWeight: "400"
6688
};
6689
6690
function setPositiveNumber( _elem, value, subtract ) {
6691
6692
// Any relative (+/-) values have already been
6693
// normalized at this point
6694
var matches = rcssNum.exec( value );
6695
return matches ?
6696
6697
// Guard against undefined "subtract", e.g., when used as in cssHooks
6698
Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
6699
value;
6700
}
6701
6702
function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
6703
var i = dimension === "width" ? 1 : 0,
6704
extra = 0,
6705
delta = 0;
6706
6707
// Adjustment may not be necessary
6708
if ( box === ( isBorderBox ? "border" : "content" ) ) {
6709
return 0;
6710
}
6711
6712
for ( ; i < 4; i += 2 ) {
6713
6714
// Both box models exclude margin
6715
if ( box === "margin" ) {
6716
delta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
6717
}
6718
6719
// If we get here with a content-box, we're seeking "padding" or "border" or "margin"
6720
if ( !isBorderBox ) {
6721
6722
// Add padding
6723
delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6724
6725
// For "border" or "margin", add border
6726
if ( box !== "padding" ) {
6727
delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6728
6729
// But still keep track of it otherwise
6730
} else {
6731
extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6732
}
6733
6734
// If we get here with a border-box (content + padding + border), we're seeking "content" or
6735
// "padding" or "margin"
6736
} else {
6737
6738
// For "content", subtract padding
6739
if ( box === "content" ) {
6740
delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
6741
}
6742
6743
// For "content" or "padding", subtract border
6744
if ( box !== "margin" ) {
6745
delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
6746
}
6747
}
6748
}
6749
6750
// Account for positive content-box scroll gutter when requested by providing computedVal
6751
if ( !isBorderBox && computedVal >= 0 ) {
6752
6753
// offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
6754
// Assuming integer scroll gutter, subtract the rest and round down
6755
delta += Math.max( 0, Math.ceil(
6756
elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
6757
computedVal -
6758
delta -
6759
extra -
6760
0.5
6761
6762
// If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
6763
// Use an explicit zero to avoid NaN (gh-3964)
6764
) ) || 0;
6765
}
6766
6767
return delta;
6768
}
6769
6770
function getWidthOrHeight( elem, dimension, extra ) {
6771
6772
// Start with computed style
6773
var styles = getStyles( elem ),
6774
6775
// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
6776
// Fake content-box until we know it's needed to know the true value.
6777
boxSizingNeeded = !support.boxSizingReliable() || extra,
6778
isBorderBox = boxSizingNeeded &&
6779
jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
6780
valueIsBorderBox = isBorderBox,
6781
6782
val = curCSS( elem, dimension, styles ),
6783
offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );
6784
6785
// Support: Firefox <=54
6786
// Return a confounding non-pixel value or feign ignorance, as appropriate.
6787
if ( rnumnonpx.test( val ) ) {
6788
if ( !extra ) {
6789
return val;
6790
}
6791
val = "auto";
6792
}
6793
6794
6795
// Support: IE 9 - 11 only
6796
// Use offsetWidth/offsetHeight for when box sizing is unreliable.
6797
// In those cases, the computed value can be trusted to be border-box.
6798
if ( ( !support.boxSizingReliable() && isBorderBox ||
6799
6800
// Support: IE 10 - 11+, Edge 15 - 18+
6801
// IE/Edge misreport `getComputedStyle` of table rows with width/height
6802
// set in CSS while `offset*` properties report correct values.
6803
// Interestingly, in some cases IE 9 doesn't suffer from this issue.
6804
!support.reliableTrDimensions() && nodeName( elem, "tr" ) ||
6805
6806
// Fall back to offsetWidth/offsetHeight when value is "auto"
6807
// This happens for inline elements with no explicit setting (gh-3571)
6808
val === "auto" ||
6809
6810
// Support: Android <=4.1 - 4.3 only
6811
// Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)
6812
!parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) &&
6813
6814
// Make sure the element is visible & connected
6815
elem.getClientRects().length ) {
6816
6817
isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
6818
6819
// Where available, offsetWidth/offsetHeight approximate border box dimensions.
6820
// Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
6821
// retrieved value as a content box dimension.
6822
valueIsBorderBox = offsetProp in elem;
6823
if ( valueIsBorderBox ) {
6824
val = elem[ offsetProp ];
6825
}
6826
}
6827
6828
// Normalize "" and auto
6829
val = parseFloat( val ) || 0;
6830
6831
// Adjust for the element's box model
6832
return ( val +
6833
boxModelAdjustment(
6834
elem,
6835
dimension,
6836
extra || ( isBorderBox ? "border" : "content" ),
6837
valueIsBorderBox,
6838
styles,
6839
6840
// Provide the current computed size to request scroll gutter calculation (gh-3589)
6841
val
6842
)
6843
) + "px";
6844
}
6845
6846
jQuery.extend( {
6847
6848
// Add in style property hooks for overriding the default
6849
// behavior of getting and setting a style property
6850
cssHooks: {
6851
opacity: {
6852
get: function( elem, computed ) {
6853
if ( computed ) {
6854
6855
// We should always get a number back from opacity
6856
var ret = curCSS( elem, "opacity" );
6857
return ret === "" ? "1" : ret;
6858
}
6859
}
6860
}
6861
},
6862
6863
// Don't automatically add "px" to these possibly-unitless properties
6864
cssNumber: {
6865
"animationIterationCount": true,
6866
"columnCount": true,
6867
"fillOpacity": true,
6868
"flexGrow": true,
6869
"flexShrink": true,
6870
"fontWeight": true,
6871
"gridArea": true,
6872
"gridColumn": true,
6873
"gridColumnEnd": true,
6874
"gridColumnStart": true,
6875
"gridRow": true,
6876
"gridRowEnd": true,
6877
"gridRowStart": true,
6878
"lineHeight": true,
6879
"opacity": true,
6880
"order": true,
6881
"orphans": true,
6882
"widows": true,
6883
"zIndex": true,
6884
"zoom": true
6885
},
6886
6887
// Add in properties whose names you wish to fix before
6888
// setting or getting the value
6889
cssProps: {},
6890
6891
// Get and set the style property on a DOM Node
6892
style: function( elem, name, value, extra ) {
6893
6894
// Don't set styles on text and comment nodes
6895
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6896
return;
6897
}
6898
6899
// Make sure that we're working with the right name
6900
var ret, type, hooks,
6901
origName = camelCase( name ),
6902
isCustomProp = rcustomProp.test( name ),
6903
style = elem.style;
6904
6905
// Make sure that we're working with the right name. We don't
6906
// want to query the value if it is a CSS custom property
6907
// since they are user-defined.
6908
if ( !isCustomProp ) {
6909
name = finalPropName( origName );
6910
}
6911
6912
// Gets hook for the prefixed version, then unprefixed version
6913
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6914
6915
// Check if we're setting a value
6916
if ( value !== undefined ) {
6917
type = typeof value;
6918
6919
// Convert "+=" or "-=" to relative numbers (#7345)
6920
if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
6921
value = adjustCSS( elem, name, ret );
6922
6923
// Fixes bug #9237
6924
type = "number";
6925
}
6926
6927
// Make sure that null and NaN values aren't set (#7116)
6928
if ( value == null || value !== value ) {
6929
return;
6930
}
6931
6932
// If a number was passed in, add the unit (except for certain CSS properties)
6933
// The isCustomProp check can be removed in jQuery 4.0 when we only auto-append
6934
// "px" to a few hardcoded values.
6935
if ( type === "number" && !isCustomProp ) {
6936
value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
6937
}
6938
6939
// background-* props affect original clone's values
6940
if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
6941
style[ name ] = "inherit";
6942
}
6943
6944
// If a hook was provided, use that value, otherwise just set the specified value
6945
if ( !hooks || !( "set" in hooks ) ||
6946
( value = hooks.set( elem, value, extra ) ) !== undefined ) {
6947
6948
if ( isCustomProp ) {
6949
style.setProperty( name, value );
6950
} else {
6951
style[ name ] = value;
6952
}
6953
}
6954
6955
} else {
6956
6957
// If a hook was provided get the non-computed value from there
6958
if ( hooks && "get" in hooks &&
6959
( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
6960
6961
return ret;
6962
}
6963
6964
// Otherwise just get the value from the style object
6965
return style[ name ];
6966
}
6967
},
6968
6969
css: function( elem, name, extra, styles ) {
6970
var val, num, hooks,
6971
origName = camelCase( name ),
6972
isCustomProp = rcustomProp.test( name );
6973
6974
// Make sure that we're working with the right name. We don't
6975
// want to modify the value if it is a CSS custom property
6976
// since they are user-defined.
6977
if ( !isCustomProp ) {
6978
name = finalPropName( origName );
6979
}
6980
6981
// Try prefixed name followed by the unprefixed name
6982
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6983
6984
// If a hook was provided get the computed value from there
6985
if ( hooks && "get" in hooks ) {
6986
val = hooks.get( elem, true, extra );
6987
}
6988
6989
// Otherwise, if a way to get the computed value exists, use that
6990
if ( val === undefined ) {
6991
val = curCSS( elem, name, styles );
6992
}
6993
6994
// Convert "normal" to computed value
6995
if ( val === "normal" && name in cssNormalTransform ) {
6996
val = cssNormalTransform[ name ];
6997
}
6998
6999
// Make numeric if forced or a qualifier was provided and val looks numeric
7000
if ( extra === "" || extra ) {
7001
num = parseFloat( val );
7002
return extra === true || isFinite( num ) ? num || 0 : val;
7003
}
7004
7005
return val;
7006
}
7007
} );
7008
7009
jQuery.each( [ "height", "width" ], function( _i, dimension ) {
7010
jQuery.cssHooks[ dimension ] = {
7011
get: function( elem, computed, extra ) {
7012
if ( computed ) {
7013
7014
// Certain elements can have dimension info if we invisibly show them
7015
// but it must have a current display style that would benefit
7016
return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
7017
7018
// Support: Safari 8+
7019
// Table columns in Safari have non-zero offsetWidth & zero
7020
// getBoundingClientRect().width unless display is changed.
7021
// Support: IE <=11 only
7022
// Running getBoundingClientRect on a disconnected node
7023
// in IE throws an error.
7024
( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
7025
swap( elem, cssShow, function() {
7026
return getWidthOrHeight( elem, dimension, extra );
7027
} ) :
7028
getWidthOrHeight( elem, dimension, extra );
7029
}
7030
},
7031
7032
set: function( elem, value, extra ) {
7033
var matches,
7034
styles = getStyles( elem ),
7035
7036
// Only read styles.position if the test has a chance to fail
7037
// to avoid forcing a reflow.
7038
scrollboxSizeBuggy = !support.scrollboxSize() &&
7039
styles.position === "absolute",
7040
7041
// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
7042
boxSizingNeeded = scrollboxSizeBuggy || extra,
7043
isBorderBox = boxSizingNeeded &&
7044
jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
7045
subtract = extra ?
7046
boxModelAdjustment(
7047
elem,
7048
dimension,
7049
extra,
7050
isBorderBox,
7051
styles
7052
) :
7053
0;
7054
7055
// Account for unreliable border-box dimensions by comparing offset* to computed and
7056
// faking a content-box to get border and padding (gh-3699)
7057
if ( isBorderBox && scrollboxSizeBuggy ) {
7058
subtract -= Math.ceil(
7059
elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
7060
parseFloat( styles[ dimension ] ) -
7061
boxModelAdjustment( elem, dimension, "border", false, styles ) -
7062
0.5
7063
);
7064
}
7065
7066
// Convert to pixels if value adjustment is needed
7067
if ( subtract && ( matches = rcssNum.exec( value ) ) &&
7068
( matches[ 3 ] || "px" ) !== "px" ) {
7069
7070
elem.style[ dimension ] = value;
7071
value = jQuery.css( elem, dimension );
7072
}
7073
7074
return setPositiveNumber( elem, value, subtract );
7075
}
7076
};
7077
} );
7078
7079
jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
7080
function( elem, computed ) {
7081
if ( computed ) {
7082
return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
7083
elem.getBoundingClientRect().left -
7084
swap( elem, { marginLeft: 0 }, function() {
7085
return elem.getBoundingClientRect().left;
7086
} )
7087
) + "px";
7088
}
7089
}
7090
);
7091
7092
// These hooks are used by animate to expand properties
7093
jQuery.each( {
7094
margin: "",
7095
padding: "",
7096
border: "Width"
7097
}, function( prefix, suffix ) {
7098
jQuery.cssHooks[ prefix + suffix ] = {
7099
expand: function( value ) {
7100
var i = 0,
7101
expanded = {},
7102
7103
// Assumes a single number if not a string
7104
parts = typeof value === "string" ? value.split( " " ) : [ value ];
7105
7106
for ( ; i < 4; i++ ) {
7107
expanded[ prefix + cssExpand[ i ] + suffix ] =
7108
parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7109
}
7110
7111
return expanded;
7112
}
7113
};
7114
7115
if ( prefix !== "margin" ) {
7116
jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7117
}
7118
} );
7119
7120
jQuery.fn.extend( {
7121
css: function( name, value ) {
7122
return access( this, function( elem, name, value ) {
7123
var styles, len,
7124
map = {},
7125
i = 0;
7126
7127
if ( Array.isArray( name ) ) {
7128
styles = getStyles( elem );
7129
len = name.length;
7130
7131
for ( ; i < len; i++ ) {
7132
map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
7133
}
7134
7135
return map;
7136
}
7137
7138
return value !== undefined ?
7139
jQuery.style( elem, name, value ) :
7140
jQuery.css( elem, name );
7141
}, name, value, arguments.length > 1 );
7142
}
7143
} );
7144
7145
7146
function Tween( elem, options, prop, end, easing ) {
7147
return new Tween.prototype.init( elem, options, prop, end, easing );
7148
}
7149
jQuery.Tween = Tween;
7150
7151
Tween.prototype = {
7152
constructor: Tween,
7153
init: function( elem, options, prop, end, easing, unit ) {
7154
this.elem = elem;
7155
this.prop = prop;
7156
this.easing = easing || jQuery.easing._default;
7157
this.options = options;
7158
this.start = this.now = this.cur();
7159
this.end = end;
7160
this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
7161
},
7162
cur: function() {
7163
var hooks = Tween.propHooks[ this.prop ];
7164
7165
return hooks && hooks.get ?
7166
hooks.get( this ) :
7167
Tween.propHooks._default.get( this );
7168
},
7169
run: function( percent ) {
7170
var eased,
7171
hooks = Tween.propHooks[ this.prop ];
7172
7173
if ( this.options.duration ) {
7174
this.pos = eased = jQuery.easing[ this.easing ](
7175
percent, this.options.duration * percent, 0, 1, this.options.duration
7176
);
7177
} else {
7178
this.pos = eased = percent;
7179
}
7180
this.now = ( this.end - this.start ) * eased + this.start;
7181
7182
if ( this.options.step ) {
7183
this.options.step.call( this.elem, this.now, this );
7184
}
7185
7186
if ( hooks && hooks.set ) {
7187
hooks.set( this );
7188
} else {
7189
Tween.propHooks._default.set( this );
7190
}
7191
return this;
7192
}
7193
};
7194
7195
Tween.prototype.init.prototype = Tween.prototype;
7196
7197
Tween.propHooks = {
7198
_default: {
7199
get: function( tween ) {
7200
var result;
7201
7202
// Use a property on the element directly when it is not a DOM element,
7203
// or when there is no matching style property that exists.
7204
if ( tween.elem.nodeType !== 1 ||
7205
tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
7206
return tween.elem[ tween.prop ];
7207
}
7208
7209
// Passing an empty string as a 3rd parameter to .css will automatically
7210
// attempt a parseFloat and fallback to a string if the parse fails.
7211
// Simple values such as "10px" are parsed to Float;
7212
// complex values such as "rotate(1rad)" are returned as-is.
7213
result = jQuery.css( tween.elem, tween.prop, "" );
7214
7215
// Empty strings, null, undefined and "auto" are converted to 0.
7216
return !result || result === "auto" ? 0 : result;
7217
},
7218
set: function( tween ) {
7219
7220
// Use step hook for back compat.
7221
// Use cssHook if its there.
7222
// Use .style if available and use plain properties where available.
7223
if ( jQuery.fx.step[ tween.prop ] ) {
7224
jQuery.fx.step[ tween.prop ]( tween );
7225
} else if ( tween.elem.nodeType === 1 && (
7226
jQuery.cssHooks[ tween.prop ] ||
7227
tween.elem.style[ finalPropName( tween.prop ) ] != null ) ) {
7228
jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
7229
} else {
7230
tween.elem[ tween.prop ] = tween.now;
7231
}
7232
}
7233
}
7234
};
7235
7236
// Support: IE <=9 only
7237
// Panic based approach to setting things on disconnected nodes
7238
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
7239
set: function( tween ) {
7240
if ( tween.elem.nodeType && tween.elem.parentNode ) {
7241
tween.elem[ tween.prop ] = tween.now;
7242
}
7243
}
7244
};
7245
7246
jQuery.easing = {
7247
linear: function( p ) {
7248
return p;
7249
},
7250
swing: function( p ) {
7251
return 0.5 - Math.cos( p * Math.PI ) / 2;
7252
},
7253
_default: "swing"
7254
};
7255
7256
jQuery.fx = Tween.prototype.init;
7257
7258
// Back compat <1.8 extension point
7259
jQuery.fx.step = {};
7260
7261
7262
7263
7264
var
7265
fxNow, inProgress,
7266
rfxtypes = /^(?:toggle|show|hide)$/,
7267
rrun = /queueHooks$/;
7268
7269
function schedule() {
7270
if ( inProgress ) {
7271
if ( document.hidden === false && window.requestAnimationFrame ) {
7272
window.requestAnimationFrame( schedule );
7273
} else {
7274
window.setTimeout( schedule, jQuery.fx.interval );
7275
}
7276
7277
jQuery.fx.tick();
7278
}
7279
}
7280
7281
// Animations created synchronously will run synchronously
7282
function createFxNow() {
7283
window.setTimeout( function() {
7284
fxNow = undefined;
7285
} );
7286
return ( fxNow = Date.now() );
7287
}
7288
7289
// Generate parameters to create a standard animation
7290
function genFx( type, includeWidth ) {
7291
var which,
7292
i = 0,
7293
attrs = { height: type };
7294
7295
// If we include width, step value is 1 to do all cssExpand values,
7296
// otherwise step value is 2 to skip over Left and Right
7297
includeWidth = includeWidth ? 1 : 0;
7298
for ( ; i < 4; i += 2 - includeWidth ) {
7299
which = cssExpand[ i ];
7300
attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
7301
}
7302
7303
if ( includeWidth ) {
7304
attrs.opacity = attrs.width = type;
7305
}
7306
7307
return attrs;
7308
}
7309
7310
function createTween( value, prop, animation ) {
7311
var tween,
7312
collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
7313
index = 0,
7314
length = collection.length;
7315
for ( ; index < length; index++ ) {
7316
if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
7317
7318
// We're done with this property
7319
return tween;
7320
}
7321
}
7322
}
7323
7324
function defaultPrefilter( elem, props, opts ) {
7325
var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,
7326
isBox = "width" in props || "height" in props,
7327
anim = this,
7328
orig = {},
7329
style = elem.style,
7330
hidden = elem.nodeType && isHiddenWithinTree( elem ),
7331
dataShow = dataPriv.get( elem, "fxshow" );
7332
7333
// Queue-skipping animations hijack the fx hooks
7334
if ( !opts.queue ) {
7335
hooks = jQuery._queueHooks( elem, "fx" );
7336
if ( hooks.unqueued == null ) {
7337
hooks.unqueued = 0;
7338
oldfire = hooks.empty.fire;
7339
hooks.empty.fire = function() {
7340
if ( !hooks.unqueued ) {
7341
oldfire();
7342
}
7343
};
7344
}
7345
hooks.unqueued++;
7346
7347
anim.always( function() {
7348
7349
// Ensure the complete handler is called before this completes
7350
anim.always( function() {
7351
hooks.unqueued--;
7352
if ( !jQuery.queue( elem, "fx" ).length ) {
7353
hooks.empty.fire();
7354
}
7355
} );
7356
} );
7357
}
7358
7359
// Detect show/hide animations
7360
for ( prop in props ) {
7361
value = props[ prop ];
7362
if ( rfxtypes.test( value ) ) {
7363
delete props[ prop ];
7364
toggle = toggle || value === "toggle";
7365
if ( value === ( hidden ? "hide" : "show" ) ) {
7366
7367
// Pretend to be hidden if this is a "show" and
7368
// there is still data from a stopped show/hide
7369
if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
7370
hidden = true;
7371
7372
// Ignore all other no-op show/hide data
7373
} else {
7374
continue;
7375
}
7376
}
7377
orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
7378
}
7379
}
7380
7381
// Bail out if this is a no-op like .hide().hide()
7382
propTween = !jQuery.isEmptyObject( props );
7383
if ( !propTween && jQuery.isEmptyObject( orig ) ) {
7384
return;
7385
}
7386
7387
// Restrict "overflow" and "display" styles during box animations
7388
if ( isBox && elem.nodeType === 1 ) {
7389
7390
// Support: IE <=9 - 11, Edge 12 - 15
7391
// Record all 3 overflow attributes because IE does not infer the shorthand
7392
// from identically-valued overflowX and overflowY and Edge just mirrors
7393
// the overflowX value there.
7394
opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
7395
7396
// Identify a display type, preferring old show/hide data over the CSS cascade
7397
restoreDisplay = dataShow && dataShow.display;
7398
if ( restoreDisplay == null ) {
7399
restoreDisplay = dataPriv.get( elem, "display" );
7400
}
7401
display = jQuery.css( elem, "display" );
7402
if ( display === "none" ) {
7403
if ( restoreDisplay ) {
7404
display = restoreDisplay;
7405
} else {
7406
7407
// Get nonempty value(s) by temporarily forcing visibility
7408
showHide( [ elem ], true );
7409
restoreDisplay = elem.style.display || restoreDisplay;
7410
display = jQuery.css( elem, "display" );
7411
showHide( [ elem ] );
7412
}
7413
}
7414
7415
// Animate inline elements as inline-block
7416
if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) {
7417
if ( jQuery.css( elem, "float" ) === "none" ) {
7418
7419
// Restore the original display value at the end of pure show/hide animations
7420
if ( !propTween ) {
7421
anim.done( function() {
7422
style.display = restoreDisplay;
7423
} );
7424
if ( restoreDisplay == null ) {
7425
display = style.display;
7426
restoreDisplay = display === "none" ? "" : display;
7427
}
7428
}
7429
style.display = "inline-block";
7430
}
7431
}
7432
}
7433
7434
if ( opts.overflow ) {
7435
style.overflow = "hidden";
7436
anim.always( function() {
7437
style.overflow = opts.overflow[ 0 ];
7438
style.overflowX = opts.overflow[ 1 ];
7439
style.overflowY = opts.overflow[ 2 ];
7440
} );
7441
}
7442
7443
// Implement show/hide animations
7444
propTween = false;
7445
for ( prop in orig ) {
7446
7447
// General show/hide setup for this element animation
7448
if ( !propTween ) {
7449
if ( dataShow ) {
7450
if ( "hidden" in dataShow ) {
7451
hidden = dataShow.hidden;
7452
}
7453
} else {
7454
dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } );
7455
}
7456
7457
// Store hidden/visible for toggle so `.stop().toggle()` "reverses"
7458
if ( toggle ) {
7459
dataShow.hidden = !hidden;
7460
}
7461
7462
// Show elements before animating them
7463
if ( hidden ) {
7464
showHide( [ elem ], true );
7465
}
7466
7467
/* eslint-disable no-loop-func */
7468
7469
anim.done( function() {
7470
7471
/* eslint-enable no-loop-func */
7472
7473
// The final step of a "hide" animation is actually hiding the element
7474
if ( !hidden ) {
7475
showHide( [ elem ] );
7476
}
7477
dataPriv.remove( elem, "fxshow" );
7478
for ( prop in orig ) {
7479
jQuery.style( elem, prop, orig[ prop ] );
7480
}
7481
} );
7482
}
7483
7484
// Per-property setup
7485
propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
7486
if ( !( prop in dataShow ) ) {
7487
dataShow[ prop ] = propTween.start;
7488
if ( hidden ) {
7489
propTween.end = propTween.start;
7490
propTween.start = 0;
7491
}
7492
}
7493
}
7494
}
7495
7496
function propFilter( props, specialEasing ) {
7497
var index, name, easing, value, hooks;
7498
7499
// camelCase, specialEasing and expand cssHook pass
7500
for ( index in props ) {
7501
name = camelCase( index );
7502
easing = specialEasing[ name ];
7503
value = props[ index ];
7504
if ( Array.isArray( value ) ) {
7505
easing = value[ 1 ];
7506
value = props[ index ] = value[ 0 ];
7507
}
7508
7509
if ( index !== name ) {
7510
props[ name ] = value;
7511
delete props[ index ];
7512
}
7513
7514
hooks = jQuery.cssHooks[ name ];
7515
if ( hooks && "expand" in hooks ) {
7516
value = hooks.expand( value );
7517
delete props[ name ];
7518
7519
// Not quite $.extend, this won't overwrite existing keys.
7520
// Reusing 'index' because we have the correct "name"
7521
for ( index in value ) {
7522
if ( !( index in props ) ) {
7523
props[ index ] = value[ index ];
7524
specialEasing[ index ] = easing;
7525
}
7526
}
7527
} else {
7528
specialEasing[ name ] = easing;
7529
}
7530
}
7531
}
7532
7533
function Animation( elem, properties, options ) {
7534
var result,
7535
stopped,
7536
index = 0,
7537
length = Animation.prefilters.length,
7538
deferred = jQuery.Deferred().always( function() {
7539
7540
// Don't match elem in the :animated selector
7541
delete tick.elem;
7542
} ),
7543
tick = function() {
7544
if ( stopped ) {
7545
return false;
7546
}
7547
var currentTime = fxNow || createFxNow(),
7548
remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
7549
7550
// Support: Android 2.3 only
7551
// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
7552
temp = remaining / animation.duration || 0,
7553
percent = 1 - temp,
7554
index = 0,
7555
length = animation.tweens.length;
7556
7557
for ( ; index < length; index++ ) {
7558
animation.tweens[ index ].run( percent );
7559
}
7560
7561
deferred.notifyWith( elem, [ animation, percent, remaining ] );
7562
7563
// If there's more to do, yield
7564
if ( percent < 1 && length ) {
7565
return remaining;
7566
}
7567
7568
// If this was an empty animation, synthesize a final progress notification
7569
if ( !length ) {
7570
deferred.notifyWith( elem, [ animation, 1, 0 ] );
7571
}
7572
7573
// Resolve the animation and report its conclusion
7574
deferred.resolveWith( elem, [ animation ] );
7575
return false;
7576
},
7577
animation = deferred.promise( {
7578
elem: elem,
7579
props: jQuery.extend( {}, properties ),
7580
opts: jQuery.extend( true, {
7581
specialEasing: {},
7582
easing: jQuery.easing._default
7583
}, options ),
7584
originalProperties: properties,
7585
originalOptions: options,
7586
startTime: fxNow || createFxNow(),
7587
duration: options.duration,
7588
tweens: [],
7589
createTween: function( prop, end ) {
7590
var tween = jQuery.Tween( elem, animation.opts, prop, end,
7591
animation.opts.specialEasing[ prop ] || animation.opts.easing );
7592
animation.tweens.push( tween );
7593
return tween;
7594
},
7595
stop: function( gotoEnd ) {
7596
var index = 0,
7597
7598
// If we are going to the end, we want to run all the tweens
7599
// otherwise we skip this part
7600
length = gotoEnd ? animation.tweens.length : 0;
7601
if ( stopped ) {
7602
return this;
7603
}
7604
stopped = true;
7605
for ( ; index < length; index++ ) {
7606
animation.tweens[ index ].run( 1 );
7607
}
7608
7609
// Resolve when we played the last frame; otherwise, reject
7610
if ( gotoEnd ) {
7611
deferred.notifyWith( elem, [ animation, 1, 0 ] );
7612
deferred.resolveWith( elem, [ animation, gotoEnd ] );
7613
} else {
7614
deferred.rejectWith( elem, [ animation, gotoEnd ] );
7615
}
7616
return this;
7617
}
7618
} ),
7619
props = animation.props;
7620
7621
propFilter( props, animation.opts.specialEasing );
7622
7623
for ( ; index < length; index++ ) {
7624
result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
7625
if ( result ) {
7626
if ( isFunction( result.stop ) ) {
7627
jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
7628
result.stop.bind( result );
7629
}
7630
return result;
7631
}
7632
}
7633
7634
jQuery.map( props, createTween, animation );
7635
7636
if ( isFunction( animation.opts.start ) ) {
7637
animation.opts.start.call( elem, animation );
7638
}
7639
7640
// Attach callbacks from options
7641
animation
7642
.progress( animation.opts.progress )
7643
.done( animation.opts.done, animation.opts.complete )
7644
.fail( animation.opts.fail )
7645
.always( animation.opts.always );
7646
7647
jQuery.fx.timer(
7648
jQuery.extend( tick, {
7649
elem: elem,
7650
anim: animation,
7651
queue: animation.opts.queue
7652
} )
7653
);
7654
7655
return animation;
7656
}
7657
7658
jQuery.Animation = jQuery.extend( Animation, {
7659
7660
tweeners: {
7661
"*": [ function( prop, value ) {
7662
var tween = this.createTween( prop, value );
7663
adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
7664
return tween;
7665
} ]
7666
},
7667
7668
tweener: function( props, callback ) {
7669
if ( isFunction( props ) ) {
7670
callback = props;
7671
props = [ "*" ];
7672
} else {
7673
props = props.match( rnothtmlwhite );
7674
}
7675
7676
var prop,
7677
index = 0,
7678
length = props.length;
7679
7680
for ( ; index < length; index++ ) {
7681
prop = props[ index ];
7682
Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
7683
Animation.tweeners[ prop ].unshift( callback );
7684
}
7685
},
7686
7687
prefilters: [ defaultPrefilter ],
7688
7689
prefilter: function( callback, prepend ) {
7690
if ( prepend ) {
7691
Animation.prefilters.unshift( callback );
7692
} else {
7693
Animation.prefilters.push( callback );
7694
}
7695
}
7696
} );
7697
7698
jQuery.speed = function( speed, easing, fn ) {
7699
var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
7700
complete: fn || !fn && easing ||
7701
isFunction( speed ) && speed,
7702
duration: speed,
7703
easing: fn && easing || easing && !isFunction( easing ) && easing
7704
};
7705
7706
// Go to the end state if fx are off
7707
if ( jQuery.fx.off ) {
7708
opt.duration = 0;
7709
7710
} else {
7711
if ( typeof opt.duration !== "number" ) {
7712
if ( opt.duration in jQuery.fx.speeds ) {
7713
opt.duration = jQuery.fx.speeds[ opt.duration ];
7714
7715
} else {
7716
opt.duration = jQuery.fx.speeds._default;
7717
}
7718
}
7719
}
7720
7721
// Normalize opt.queue - true/undefined/null -> "fx"
7722
if ( opt.queue == null || opt.queue === true ) {
7723
opt.queue = "fx";
7724
}
7725
7726
// Queueing
7727
opt.old = opt.complete;
7728
7729
opt.complete = function() {
7730
if ( isFunction( opt.old ) ) {
7731
opt.old.call( this );
7732
}
7733
7734
if ( opt.queue ) {
7735
jQuery.dequeue( this, opt.queue );
7736
}
7737
};
7738
7739
return opt;
7740
};
7741
7742
jQuery.fn.extend( {
7743
fadeTo: function( speed, to, easing, callback ) {
7744
7745
// Show any hidden elements after setting opacity to 0
7746
return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()
7747
7748
// Animate to the value specified
7749
.end().animate( { opacity: to }, speed, easing, callback );
7750
},
7751
animate: function( prop, speed, easing, callback ) {
7752
var empty = jQuery.isEmptyObject( prop ),
7753
optall = jQuery.speed( speed, easing, callback ),
7754
doAnimation = function() {
7755
7756
// Operate on a copy of prop so per-property easing won't be lost
7757
var anim = Animation( this, jQuery.extend( {}, prop ), optall );
7758
7759
// Empty animations, or finishing resolves immediately
7760
if ( empty || dataPriv.get( this, "finish" ) ) {
7761
anim.stop( true );
7762
}
7763
};
7764
doAnimation.finish = doAnimation;
7765
7766
return empty || optall.queue === false ?
7767
this.each( doAnimation ) :
7768
this.queue( optall.queue, doAnimation );
7769
},
7770
stop: function( type, clearQueue, gotoEnd ) {
7771
var stopQueue = function( hooks ) {
7772
var stop = hooks.stop;
7773
delete hooks.stop;
7774
stop( gotoEnd );
7775
};
7776
7777
if ( typeof type !== "string" ) {
7778
gotoEnd = clearQueue;
7779
clearQueue = type;
7780
type = undefined;
7781
}
7782
if ( clearQueue ) {
7783
this.queue( type || "fx", [] );
7784
}
7785
7786
return this.each( function() {
7787
var dequeue = true,
7788
index = type != null && type + "queueHooks",
7789
timers = jQuery.timers,
7790
data = dataPriv.get( this );
7791
7792
if ( index ) {
7793
if ( data[ index ] && data[ index ].stop ) {
7794
stopQueue( data[ index ] );
7795
}
7796
} else {
7797
for ( index in data ) {
7798
if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
7799
stopQueue( data[ index ] );
7800
}
7801
}
7802
}
7803
7804
for ( index = timers.length; index--; ) {
7805
if ( timers[ index ].elem === this &&
7806
( type == null || timers[ index ].queue === type ) ) {
7807
7808
timers[ index ].anim.stop( gotoEnd );
7809
dequeue = false;
7810
timers.splice( index, 1 );
7811
}
7812
}
7813
7814
// Start the next in the queue if the last step wasn't forced.
7815
// Timers currently will call their complete callbacks, which
7816
// will dequeue but only if they were gotoEnd.
7817
if ( dequeue || !gotoEnd ) {
7818
jQuery.dequeue( this, type );
7819
}
7820
} );
7821
},
7822
finish: function( type ) {
7823
if ( type !== false ) {
7824
type = type || "fx";
7825
}
7826
return this.each( function() {
7827
var index,
7828
data = dataPriv.get( this ),
7829
queue = data[ type + "queue" ],
7830
hooks = data[ type + "queueHooks" ],
7831
timers = jQuery.timers,
7832
length = queue ? queue.length : 0;
7833
7834
// Enable finishing flag on private data
7835
data.finish = true;
7836
7837
// Empty the queue first
7838
jQuery.queue( this, type, [] );
7839
7840
if ( hooks && hooks.stop ) {
7841
hooks.stop.call( this, true );
7842
}
7843
7844
// Look for any active animations, and finish them
7845
for ( index = timers.length; index--; ) {
7846
if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
7847
timers[ index ].anim.stop( true );
7848
timers.splice( index, 1 );
7849
}
7850
}
7851
7852
// Look for any animations in the old queue and finish them
7853
for ( index = 0; index < length; index++ ) {
7854
if ( queue[ index ] && queue[ index ].finish ) {
7855
queue[ index ].finish.call( this );
7856
}
7857
}
7858
7859
// Turn off finishing flag
7860
delete data.finish;
7861
} );
7862
}
7863
} );
7864
7865
jQuery.each( [ "toggle", "show", "hide" ], function( _i, name ) {
7866
var cssFn = jQuery.fn[ name ];
7867
jQuery.fn[ name ] = function( speed, easing, callback ) {
7868
return speed == null || typeof speed === "boolean" ?
7869
cssFn.apply( this, arguments ) :
7870
this.animate( genFx( name, true ), speed, easing, callback );
7871
};
7872
} );
7873
7874
// Generate shortcuts for custom animations
7875
jQuery.each( {
7876
slideDown: genFx( "show" ),
7877
slideUp: genFx( "hide" ),
7878
slideToggle: genFx( "toggle" ),
7879
fadeIn: { opacity: "show" },
7880
fadeOut: { opacity: "hide" },
7881
fadeToggle: { opacity: "toggle" }
7882
}, function( name, props ) {
7883
jQuery.fn[ name ] = function( speed, easing, callback ) {
7884
return this.animate( props, speed, easing, callback );
7885
};
7886
} );
7887
7888
jQuery.timers = [];
7889
jQuery.fx.tick = function() {
7890
var timer,
7891
i = 0,
7892
timers = jQuery.timers;
7893
7894
fxNow = Date.now();
7895
7896
for ( ; i < timers.length; i++ ) {
7897
timer = timers[ i ];
7898
7899
// Run the timer and safely remove it when done (allowing for external removal)
7900
if ( !timer() && timers[ i ] === timer ) {
7901
timers.splice( i--, 1 );
7902
}
7903
}
7904
7905
if ( !timers.length ) {
7906
jQuery.fx.stop();
7907
}
7908
fxNow = undefined;
7909
};
7910
7911
jQuery.fx.timer = function( timer ) {
7912
jQuery.timers.push( timer );
7913
jQuery.fx.start();
7914
};
7915
7916
jQuery.fx.interval = 13;
7917
jQuery.fx.start = function() {
7918
if ( inProgress ) {
7919
return;
7920
}
7921
7922
inProgress = true;
7923
schedule();
7924
};
7925
7926
jQuery.fx.stop = function() {
7927
inProgress = null;
7928
};
7929
7930
jQuery.fx.speeds = {
7931
slow: 600,
7932
fast: 200,
7933
7934
// Default speed
7935
_default: 400
7936
};
7937
7938
7939
// Based off of the plugin by Clint Helfers, with permission.
7940
// https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
7941
jQuery.fn.delay = function( time, type ) {
7942
time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
7943
type = type || "fx";
7944
7945
return this.queue( type, function( next, hooks ) {
7946
var timeout = window.setTimeout( next, time );
7947
hooks.stop = function() {
7948
window.clearTimeout( timeout );
7949
};
7950
} );
7951
};
7952
7953
7954
( function() {
7955
var input = document.createElement( "input" ),
7956
select = document.createElement( "select" ),
7957
opt = select.appendChild( document.createElement( "option" ) );
7958
7959
input.type = "checkbox";
7960
7961
// Support: Android <=4.3 only
7962
// Default value for a checkbox should be "on"
7963
support.checkOn = input.value !== "";
7964
7965
// Support: IE <=11 only
7966
// Must access selectedIndex to make default options select
7967
support.optSelected = opt.selected;
7968
7969
// Support: IE <=11 only
7970
// An input loses its value after becoming a radio
7971
input = document.createElement( "input" );
7972
input.value = "t";
7973
input.type = "radio";
7974
support.radioValue = input.value === "t";
7975
} )();
7976
7977
7978
var boolHook,
7979
attrHandle = jQuery.expr.attrHandle;
7980
7981
jQuery.fn.extend( {
7982
attr: function( name, value ) {
7983
return access( this, jQuery.attr, name, value, arguments.length > 1 );
7984
},
7985
7986
removeAttr: function( name ) {
7987
return this.each( function() {
7988
jQuery.removeAttr( this, name );
7989
} );
7990
}
7991
} );
7992
7993
jQuery.extend( {
7994
attr: function( elem, name, value ) {
7995
var ret, hooks,
7996
nType = elem.nodeType;
7997
7998
// Don't get/set attributes on text, comment and attribute nodes
7999
if ( nType === 3 || nType === 8 || nType === 2 ) {
8000
return;
8001
}
8002
8003
// Fallback to prop when attributes are not supported
8004
if ( typeof elem.getAttribute === "undefined" ) {
8005
return jQuery.prop( elem, name, value );
8006
}
8007
8008
// Attribute hooks are determined by the lowercase version
8009
// Grab necessary hook if one is defined
8010
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
8011
hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
8012
( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
8013
}
8014
8015
if ( value !== undefined ) {
8016
if ( value === null ) {
8017
jQuery.removeAttr( elem, name );
8018
return;
8019
}
8020
8021
if ( hooks && "set" in hooks &&
8022
( ret = hooks.set( elem, value, name ) ) !== undefined ) {
8023
return ret;
8024
}
8025
8026
elem.setAttribute( name, value + "" );
8027
return value;
8028
}
8029
8030
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
8031
return ret;
8032
}
8033
8034
ret = jQuery.find.attr( elem, name );
8035
8036
// Non-existent attributes return null, we normalize to undefined
8037
return ret == null ? undefined : ret;
8038
},
8039
8040
attrHooks: {
8041
type: {
8042
set: function( elem, value ) {
8043
if ( !support.radioValue && value === "radio" &&
8044
nodeName( elem, "input" ) ) {
8045
var val = elem.value;
8046
elem.setAttribute( "type", value );
8047
if ( val ) {
8048
elem.value = val;
8049
}
8050
return value;
8051
}
8052
}
8053
}
8054
},
8055
8056
removeAttr: function( elem, value ) {
8057
var name,
8058
i = 0,
8059
8060
// Attribute names can contain non-HTML whitespace characters
8061
// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
8062
attrNames = value && value.match( rnothtmlwhite );
8063
8064
if ( attrNames && elem.nodeType === 1 ) {
8065
while ( ( name = attrNames[ i++ ] ) ) {
8066
elem.removeAttribute( name );
8067
}
8068
}
8069
}
8070
} );
8071
8072
// Hooks for boolean attributes
8073
boolHook = {
8074
set: function( elem, value, name ) {
8075
if ( value === false ) {
8076
8077
// Remove boolean attributes when set to false
8078
jQuery.removeAttr( elem, name );
8079
} else {
8080
elem.setAttribute( name, name );
8081
}
8082
return name;
8083
}
8084
};
8085
8086
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( _i, name ) {
8087
var getter = attrHandle[ name ] || jQuery.find.attr;
8088
8089
attrHandle[ name ] = function( elem, name, isXML ) {
8090
var ret, handle,
8091
lowercaseName = name.toLowerCase();
8092
8093
if ( !isXML ) {
8094
8095
// Avoid an infinite loop by temporarily removing this function from the getter
8096
handle = attrHandle[ lowercaseName ];
8097
attrHandle[ lowercaseName ] = ret;
8098
ret = getter( elem, name, isXML ) != null ?
8099
lowercaseName :
8100
null;
8101
attrHandle[ lowercaseName ] = handle;
8102
}
8103
return ret;
8104
};
8105
} );
8106
8107
8108
8109
8110
var rfocusable = /^(?:input|select|textarea|button)$/i,
8111
rclickable = /^(?:a|area)$/i;
8112
8113
jQuery.fn.extend( {
8114
prop: function( name, value ) {
8115
return access( this, jQuery.prop, name, value, arguments.length > 1 );
8116
},
8117
8118
removeProp: function( name ) {
8119
return this.each( function() {
8120
delete this[ jQuery.propFix[ name ] || name ];
8121
} );
8122
}
8123
} );
8124
8125
jQuery.extend( {
8126
prop: function( elem, name, value ) {
8127
var ret, hooks,
8128
nType = elem.nodeType;
8129
8130
// Don't get/set properties on text, comment and attribute nodes
8131
if ( nType === 3 || nType === 8 || nType === 2 ) {
8132
return;
8133
}
8134
8135
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
8136
8137
// Fix name and attach hooks
8138
name = jQuery.propFix[ name ] || name;
8139
hooks = jQuery.propHooks[ name ];
8140
}
8141
8142
if ( value !== undefined ) {
8143
if ( hooks && "set" in hooks &&
8144
( ret = hooks.set( elem, value, name ) ) !== undefined ) {
8145
return ret;
8146
}
8147
8148
return ( elem[ name ] = value );
8149
}
8150
8151
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
8152
return ret;
8153
}
8154
8155
return elem[ name ];
8156
},
8157
8158
propHooks: {
8159
tabIndex: {
8160
get: function( elem ) {
8161
8162
// Support: IE <=9 - 11 only
8163
// elem.tabIndex doesn't always return the
8164
// correct value when it hasn't been explicitly set
8165
// https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
8166
// Use proper attribute retrieval(#12072)
8167
var tabindex = jQuery.find.attr( elem, "tabindex" );
8168
8169
if ( tabindex ) {
8170
return parseInt( tabindex, 10 );
8171
}
8172
8173
if (
8174
rfocusable.test( elem.nodeName ) ||
8175
rclickable.test( elem.nodeName ) &&
8176
elem.href
8177
) {
8178
return 0;
8179
}
8180
8181
return -1;
8182
}
8183
}
8184
},
8185
8186
propFix: {
8187
"for": "htmlFor",
8188
"class": "className"
8189
}
8190
} );
8191
8192
// Support: IE <=11 only
8193
// Accessing the selectedIndex property
8194
// forces the browser to respect setting selected
8195
// on the option
8196
// The getter ensures a default option is selected
8197
// when in an optgroup
8198
// eslint rule "no-unused-expressions" is disabled for this code
8199
// since it considers such accessions noop
8200
if ( !support.optSelected ) {
8201
jQuery.propHooks.selected = {
8202
get: function( elem ) {
8203
8204
/* eslint no-unused-expressions: "off" */
8205
8206
var parent = elem.parentNode;
8207
if ( parent && parent.parentNode ) {
8208
parent.parentNode.selectedIndex;
8209
}
8210
return null;
8211
},
8212
set: function( elem ) {
8213
8214
/* eslint no-unused-expressions: "off" */
8215
8216
var parent = elem.parentNode;
8217
if ( parent ) {
8218
parent.selectedIndex;
8219
8220
if ( parent.parentNode ) {
8221
parent.parentNode.selectedIndex;
8222
}
8223
}
8224
}
8225
};
8226
}
8227
8228
jQuery.each( [
8229
"tabIndex",
8230
"readOnly",
8231
"maxLength",
8232
"cellSpacing",
8233
"cellPadding",
8234
"rowSpan",
8235
"colSpan",
8236
"useMap",
8237
"frameBorder",
8238
"contentEditable"
8239
], function() {
8240
jQuery.propFix[ this.toLowerCase() ] = this;
8241
} );
8242
8243
8244
8245
8246
// Strip and collapse whitespace according to HTML spec
8247
// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
8248
function stripAndCollapse( value ) {
8249
var tokens = value.match( rnothtmlwhite ) || [];
8250
return tokens.join( " " );
8251
}
8252
8253
8254
function getClass( elem ) {
8255
return elem.getAttribute && elem.getAttribute( "class" ) || "";
8256
}
8257
8258
function classesToArray( value ) {
8259
if ( Array.isArray( value ) ) {
8260
return value;
8261
}
8262
if ( typeof value === "string" ) {
8263
return value.match( rnothtmlwhite ) || [];
8264
}
8265
return [];
8266
}
8267
8268
jQuery.fn.extend( {
8269
addClass: function( value ) {
8270
var classes, elem, cur, curValue, clazz, j, finalValue,
8271
i = 0;
8272
8273
if ( isFunction( value ) ) {
8274
return this.each( function( j ) {
8275
jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
8276
} );
8277
}
8278
8279
classes = classesToArray( value );
8280
8281
if ( classes.length ) {
8282
while ( ( elem = this[ i++ ] ) ) {
8283
curValue = getClass( elem );
8284
cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
8285
8286
if ( cur ) {
8287
j = 0;
8288
while ( ( clazz = classes[ j++ ] ) ) {
8289
if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
8290
cur += clazz + " ";
8291
}
8292
}
8293
8294
// Only assign if different to avoid unneeded rendering.
8295
finalValue = stripAndCollapse( cur );
8296
if ( curValue !== finalValue ) {
8297
elem.setAttribute( "class", finalValue );
8298
}
8299
}
8300
}
8301
}
8302
8303
return this;
8304
},
8305
8306
removeClass: function( value ) {
8307
var classes, elem, cur, curValue, clazz, j, finalValue,
8308
i = 0;
8309
8310
if ( isFunction( value ) ) {
8311
return this.each( function( j ) {
8312
jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
8313
} );
8314
}
8315
8316
if ( !arguments.length ) {
8317
return this.attr( "class", "" );
8318
}
8319
8320
classes = classesToArray( value );
8321
8322
if ( classes.length ) {
8323
while ( ( elem = this[ i++ ] ) ) {
8324
curValue = getClass( elem );
8325
8326
// This expression is here for better compressibility (see addClass)
8327
cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
8328
8329
if ( cur ) {
8330
j = 0;
8331
while ( ( clazz = classes[ j++ ] ) ) {
8332
8333
// Remove *all* instances
8334
while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
8335
cur = cur.replace( " " + clazz + " ", " " );
8336
}
8337
}
8338
8339
// Only assign if different to avoid unneeded rendering.
8340
finalValue = stripAndCollapse( cur );
8341
if ( curValue !== finalValue ) {
8342
elem.setAttribute( "class", finalValue );
8343
}
8344
}
8345
}
8346
}
8347
8348
return this;
8349
},
8350
8351
toggleClass: function( value, stateVal ) {
8352
var type = typeof value,
8353
isValidValue = type === "string" || Array.isArray( value );
8354
8355
if ( typeof stateVal === "boolean" && isValidValue ) {
8356
return stateVal ? this.addClass( value ) : this.removeClass( value );
8357
}
8358
8359
if ( isFunction( value ) ) {
8360
return this.each( function( i ) {
8361
jQuery( this ).toggleClass(
8362
value.call( this, i, getClass( this ), stateVal ),
8363
stateVal
8364
);
8365
} );
8366
}
8367
8368
return this.each( function() {
8369
var className, i, self, classNames;
8370
8371
if ( isValidValue ) {
8372
8373
// Toggle individual class names
8374
i = 0;
8375
self = jQuery( this );
8376
classNames = classesToArray( value );
8377
8378
while ( ( className = classNames[ i++ ] ) ) {
8379
8380
// Check each className given, space separated list
8381
if ( self.hasClass( className ) ) {
8382
self.removeClass( className );
8383
} else {
8384
self.addClass( className );
8385
}
8386
}
8387
8388
// Toggle whole class name
8389
} else if ( value === undefined || type === "boolean" ) {
8390
className = getClass( this );
8391
if ( className ) {
8392
8393
// Store className if set
8394
dataPriv.set( this, "__className__", className );
8395
}
8396
8397
// If the element has a class name or if we're passed `false`,
8398
// then remove the whole classname (if there was one, the above saved it).
8399
// Otherwise bring back whatever was previously saved (if anything),
8400
// falling back to the empty string if nothing was stored.
8401
if ( this.setAttribute ) {
8402
this.setAttribute( "class",
8403
className || value === false ?
8404
"" :
8405
dataPriv.get( this, "__className__" ) || ""
8406
);
8407
}
8408
}
8409
} );
8410
},
8411
8412
hasClass: function( selector ) {
8413
var className, elem,
8414
i = 0;
8415
8416
className = " " + selector + " ";
8417
while ( ( elem = this[ i++ ] ) ) {
8418
if ( elem.nodeType === 1 &&
8419
( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
8420
return true;
8421
}
8422
}
8423
8424
return false;
8425
}
8426
} );
8427
8428
8429
8430
8431
var rreturn = /\r/g;
8432
8433
jQuery.fn.extend( {
8434
val: function( value ) {
8435
var hooks, ret, valueIsFunction,
8436
elem = this[ 0 ];
8437
8438
if ( !arguments.length ) {
8439
if ( elem ) {
8440
hooks = jQuery.valHooks[ elem.type ] ||
8441
jQuery.valHooks[ elem.nodeName.toLowerCase() ];
8442
8443
if ( hooks &&
8444
"get" in hooks &&
8445
( ret = hooks.get( elem, "value" ) ) !== undefined
8446
) {
8447
return ret;
8448
}
8449
8450
ret = elem.value;
8451
8452
// Handle most common string cases
8453
if ( typeof ret === "string" ) {
8454
return ret.replace( rreturn, "" );
8455
}
8456
8457
// Handle cases where value is null/undef or number
8458
return ret == null ? "" : ret;
8459
}
8460
8461
return;
8462
}
8463
8464
valueIsFunction = isFunction( value );
8465
8466
return this.each( function( i ) {
8467
var val;
8468
8469
if ( this.nodeType !== 1 ) {
8470
return;
8471
}
8472
8473
if ( valueIsFunction ) {
8474
val = value.call( this, i, jQuery( this ).val() );
8475
} else {
8476
val = value;
8477
}
8478
8479
// Treat null/undefined as ""; convert numbers to string
8480
if ( val == null ) {
8481
val = "";
8482
8483
} else if ( typeof val === "number" ) {
8484
val += "";
8485
8486
} else if ( Array.isArray( val ) ) {
8487
val = jQuery.map( val, function( value ) {
8488
return value == null ? "" : value + "";
8489
} );
8490
}
8491
8492
hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
8493
8494
// If set returns undefined, fall back to normal setting
8495
if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
8496
this.value = val;
8497
}
8498
} );
8499
}
8500
} );
8501
8502
jQuery.extend( {
8503
valHooks: {
8504
option: {
8505
get: function( elem ) {
8506
8507
var val = jQuery.find.attr( elem, "value" );
8508
return val != null ?
8509
val :
8510
8511
// Support: IE <=10 - 11 only
8512
// option.text throws exceptions (#14686, #14858)
8513
// Strip and collapse whitespace
8514
// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
8515
stripAndCollapse( jQuery.text( elem ) );
8516
}
8517
},
8518
select: {
8519
get: function( elem ) {
8520
var value, option, i,
8521
options = elem.options,
8522
index = elem.selectedIndex,
8523
one = elem.type === "select-one",
8524
values = one ? null : [],
8525
max = one ? index + 1 : options.length;
8526
8527
if ( index < 0 ) {
8528
i = max;
8529
8530
} else {
8531
i = one ? index : 0;
8532
}
8533
8534
// Loop through all the selected options
8535
for ( ; i < max; i++ ) {
8536
option = options[ i ];
8537
8538
// Support: IE <=9 only
8539
// IE8-9 doesn't update selected after form reset (#2551)
8540
if ( ( option.selected || i === index ) &&
8541
8542
// Don't return options that are disabled or in a disabled optgroup
8543
!option.disabled &&
8544
( !option.parentNode.disabled ||
8545
!nodeName( option.parentNode, "optgroup" ) ) ) {
8546
8547
// Get the specific value for the option
8548
value = jQuery( option ).val();
8549
8550
// We don't need an array for one selects
8551
if ( one ) {
8552
return value;
8553
}
8554
8555
// Multi-Selects return an array
8556
values.push( value );
8557
}
8558
}
8559
8560
return values;
8561
},
8562
8563
set: function( elem, value ) {
8564
var optionSet, option,
8565
options = elem.options,
8566
values = jQuery.makeArray( value ),
8567
i = options.length;
8568
8569
while ( i-- ) {
8570
option = options[ i ];
8571
8572
/* eslint-disable no-cond-assign */
8573
8574
if ( option.selected =
8575
jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
8576
) {
8577
optionSet = true;
8578
}
8579
8580
/* eslint-enable no-cond-assign */
8581
}
8582
8583
// Force browsers to behave consistently when non-matching value is set
8584
if ( !optionSet ) {
8585
elem.selectedIndex = -1;
8586
}
8587
return values;
8588
}
8589
}
8590
}
8591
} );
8592
8593
// Radios and checkboxes getter/setter
8594
jQuery.each( [ "radio", "checkbox" ], function() {
8595
jQuery.valHooks[ this ] = {
8596
set: function( elem, value ) {
8597
if ( Array.isArray( value ) ) {
8598
return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
8599
}
8600
}
8601
};
8602
if ( !support.checkOn ) {
8603
jQuery.valHooks[ this ].get = function( elem ) {
8604
return elem.getAttribute( "value" ) === null ? "on" : elem.value;
8605
};
8606
}
8607
} );
8608
8609
8610
8611
8612
// Return jQuery for attributes-only inclusion
8613
8614
8615
support.focusin = "onfocusin" in window;
8616
8617
8618
var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
8619
stopPropagationCallback = function( e ) {
8620
e.stopPropagation();
8621
};
8622
8623
jQuery.extend( jQuery.event, {
8624
8625
trigger: function( event, data, elem, onlyHandlers ) {
8626
8627
var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
8628
eventPath = [ elem || document ],
8629
type = hasOwn.call( event, "type" ) ? event.type : event,
8630
namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
8631
8632
cur = lastElement = tmp = elem = elem || document;
8633
8634
// Don't do events on text and comment nodes
8635
if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
8636
return;
8637
}
8638
8639
// focus/blur morphs to focusin/out; ensure we're not firing them right now
8640
if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
8641
return;
8642
}
8643
8644
if ( type.indexOf( "." ) > -1 ) {
8645
8646
// Namespaced trigger; create a regexp to match event type in handle()
8647
namespaces = type.split( "." );
8648
type = namespaces.shift();
8649
namespaces.sort();
8650
}
8651
ontype = type.indexOf( ":" ) < 0 && "on" + type;
8652
8653
// Caller can pass in a jQuery.Event object, Object, or just an event type string
8654
event = event[ jQuery.expando ] ?
8655
event :
8656
new jQuery.Event( type, typeof event === "object" && event );
8657
8658
// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
8659
event.isTrigger = onlyHandlers ? 2 : 3;
8660
event.namespace = namespaces.join( "." );
8661
event.rnamespace = event.namespace ?
8662
new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
8663
null;
8664
8665
// Clean up the event in case it is being reused
8666
event.result = undefined;
8667
if ( !event.target ) {
8668
event.target = elem;
8669
}
8670
8671
// Clone any incoming data and prepend the event, creating the handler arg list
8672
data = data == null ?
8673
[ event ] :
8674
jQuery.makeArray( data, [ event ] );
8675
8676
// Allow special events to draw outside the lines
8677
special = jQuery.event.special[ type ] || {};
8678
if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
8679
return;
8680
}
8681
8682
// Determine event propagation path in advance, per W3C events spec (#9951)
8683
// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
8684
if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
8685
8686
bubbleType = special.delegateType || type;
8687
if ( !rfocusMorph.test( bubbleType + type ) ) {
8688
cur = cur.parentNode;
8689
}
8690
for ( ; cur; cur = cur.parentNode ) {
8691
eventPath.push( cur );
8692
tmp = cur;
8693
}
8694
8695
// Only add window if we got to document (e.g., not plain obj or detached DOM)
8696
if ( tmp === ( elem.ownerDocument || document ) ) {
8697
eventPath.push( tmp.defaultView || tmp.parentWindow || window );
8698
}
8699
}
8700
8701
// Fire handlers on the event path
8702
i = 0;
8703
while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
8704
lastElement = cur;
8705
event.type = i > 1 ?
8706
bubbleType :
8707
special.bindType || type;
8708
8709
// jQuery handler
8710
handle = (
8711
dataPriv.get( cur, "events" ) || Object.create( null )
8712
)[ event.type ] &&
8713
dataPriv.get( cur, "handle" );
8714
if ( handle ) {
8715
handle.apply( cur, data );
8716
}
8717
8718
// Native handler
8719
handle = ontype && cur[ ontype ];
8720
if ( handle && handle.apply && acceptData( cur ) ) {
8721
event.result = handle.apply( cur, data );
8722
if ( event.result === false ) {
8723
event.preventDefault();
8724
}
8725
}
8726
}
8727
event.type = type;
8728
8729
// If nobody prevented the default action, do it now
8730
if ( !onlyHandlers && !event.isDefaultPrevented() ) {
8731
8732
if ( ( !special._default ||
8733
special._default.apply( eventPath.pop(), data ) === false ) &&
8734
acceptData( elem ) ) {
8735
8736
// Call a native DOM method on the target with the same name as the event.
8737
// Don't do default actions on window, that's where global variables be (#6170)
8738
if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {
8739
8740
// Don't re-trigger an onFOO event when we call its FOO() method
8741
tmp = elem[ ontype ];
8742
8743
if ( tmp ) {
8744
elem[ ontype ] = null;
8745
}
8746
8747
// Prevent re-triggering of the same event, since we already bubbled it above
8748
jQuery.event.triggered = type;
8749
8750
if ( event.isPropagationStopped() ) {
8751
lastElement.addEventListener( type, stopPropagationCallback );
8752
}
8753
8754
elem[ type ]();
8755
8756
if ( event.isPropagationStopped() ) {
8757
lastElement.removeEventListener( type, stopPropagationCallback );
8758
}
8759
8760
jQuery.event.triggered = undefined;
8761
8762
if ( tmp ) {
8763
elem[ ontype ] = tmp;
8764
}
8765
}
8766
}
8767
}
8768
8769
return event.result;
8770
},
8771
8772
// Piggyback on a donor event to simulate a different one
8773
// Used only for `focus(in | out)` events
8774
simulate: function( type, elem, event ) {
8775
var e = jQuery.extend(
8776
new jQuery.Event(),
8777
event,
8778
{
8779
type: type,
8780
isSimulated: true
8781
}
8782
);
8783
8784
jQuery.event.trigger( e, null, elem );
8785
}
8786
8787
} );
8788
8789
jQuery.fn.extend( {
8790
8791
trigger: function( type, data ) {
8792
return this.each( function() {
8793
jQuery.event.trigger( type, data, this );
8794
} );
8795
},
8796
triggerHandler: function( type, data ) {
8797
var elem = this[ 0 ];
8798
if ( elem ) {
8799
return jQuery.event.trigger( type, data, elem, true );
8800
}
8801
}
8802
} );
8803
8804
8805
// Support: Firefox <=44
8806
// Firefox doesn't have focus(in | out) events
8807
// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
8808
//
8809
// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1
8810
// focus(in | out) events fire after focus & blur events,
8811
// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
8812
// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857
8813
if ( !support.focusin ) {
8814
jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
8815
8816
// Attach a single capturing handler on the document while someone wants focusin/focusout
8817
var handler = function( event ) {
8818
jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
8819
};
8820
8821
jQuery.event.special[ fix ] = {
8822
setup: function() {
8823
8824
// Handle: regular nodes (via `this.ownerDocument`), window
8825
// (via `this.document`) & document (via `this`).
8826
var doc = this.ownerDocument || this.document || this,
8827
attaches = dataPriv.access( doc, fix );
8828
8829
if ( !attaches ) {
8830
doc.addEventListener( orig, handler, true );
8831
}
8832
dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
8833
},
8834
teardown: function() {
8835
var doc = this.ownerDocument || this.document || this,
8836
attaches = dataPriv.access( doc, fix ) - 1;
8837
8838
if ( !attaches ) {
8839
doc.removeEventListener( orig, handler, true );
8840
dataPriv.remove( doc, fix );
8841
8842
} else {
8843
dataPriv.access( doc, fix, attaches );
8844
}
8845
}
8846
};
8847
} );
8848
}
8849
var location = window.location;
8850
8851
var nonce = { guid: Date.now() };
8852
8853
var rquery = ( /\?/ );
8854
8855
8856
8857
// Cross-browser xml parsing
8858
jQuery.parseXML = function( data ) {
8859
var xml;
8860
if ( !data || typeof data !== "string" ) {
8861
return null;
8862
}
8863
8864
// Support: IE 9 - 11 only
8865
// IE throws on parseFromString with invalid input.
8866
try {
8867
xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
8868
} catch ( e ) {
8869
xml = undefined;
8870
}
8871
8872
if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
8873
jQuery.error( "Invalid XML: " + data );
8874
}
8875
return xml;
8876
};
8877
8878
8879
var
8880
rbracket = /\[\]$/,
8881
rCRLF = /\r?\n/g,
8882
rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
8883
rsubmittable = /^(?:input|select|textarea|keygen)/i;
8884
8885
function buildParams( prefix, obj, traditional, add ) {
8886
var name;
8887
8888
if ( Array.isArray( obj ) ) {
8889
8890
// Serialize array item.
8891
jQuery.each( obj, function( i, v ) {
8892
if ( traditional || rbracket.test( prefix ) ) {
8893
8894
// Treat each array item as a scalar.
8895
add( prefix, v );
8896
8897
} else {
8898
8899
// Item is non-scalar (array or object), encode its numeric index.
8900
buildParams(
8901
prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
8902
v,
8903
traditional,
8904
add
8905
);
8906
}
8907
} );
8908
8909
} else if ( !traditional && toType( obj ) === "object" ) {
8910
8911
// Serialize object item.
8912
for ( name in obj ) {
8913
buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
8914
}
8915
8916
} else {
8917
8918
// Serialize scalar item.
8919
add( prefix, obj );
8920
}
8921
}
8922
8923
// Serialize an array of form elements or a set of
8924
// key/values into a query string
8925
jQuery.param = function( a, traditional ) {
8926
var prefix,
8927
s = [],
8928
add = function( key, valueOrFunction ) {
8929
8930
// If value is a function, invoke it and use its return value
8931
var value = isFunction( valueOrFunction ) ?
8932
valueOrFunction() :
8933
valueOrFunction;
8934
8935
s[ s.length ] = encodeURIComponent( key ) + "=" +
8936
encodeURIComponent( value == null ? "" : value );
8937
};
8938
8939
if ( a == null ) {
8940
return "";
8941
}
8942
8943
// If an array was passed in, assume that it is an array of form elements.
8944
if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
8945
8946
// Serialize the form elements
8947
jQuery.each( a, function() {
8948
add( this.name, this.value );
8949
} );
8950
8951
} else {
8952
8953
// If traditional, encode the "old" way (the way 1.3.2 or older
8954
// did it), otherwise encode params recursively.
8955
for ( prefix in a ) {
8956
buildParams( prefix, a[ prefix ], traditional, add );
8957
}
8958
}
8959
8960
// Return the resulting serialization
8961
return s.join( "&" );
8962
};
8963
8964
jQuery.fn.extend( {
8965
serialize: function() {
8966
return jQuery.param( this.serializeArray() );
8967
},
8968
serializeArray: function() {
8969
return this.map( function() {
8970
8971
// Can add propHook for "elements" to filter or add form elements
8972
var elements = jQuery.prop( this, "elements" );
8973
return elements ? jQuery.makeArray( elements ) : this;
8974
} )
8975
.filter( function() {
8976
var type = this.type;
8977
8978
// Use .is( ":disabled" ) so that fieldset[disabled] works
8979
return this.name && !jQuery( this ).is( ":disabled" ) &&
8980
rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
8981
( this.checked || !rcheckableType.test( type ) );
8982
} )
8983
.map( function( _i, elem ) {
8984
var val = jQuery( this ).val();
8985
8986
if ( val == null ) {
8987
return null;
8988
}
8989
8990
if ( Array.isArray( val ) ) {
8991
return jQuery.map( val, function( val ) {
8992
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
8993
} );
8994
}
8995
8996
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
8997
} ).get();
8998
}
8999
} );
9000
9001
9002
var
9003
r20 = /%20/g,
9004
rhash = /#.*$/,
9005
rantiCache = /([?&])_=[^&]*/,
9006
rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
9007
9008
// #7653, #8125, #8152: local protocol detection
9009
rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
9010
rnoContent = /^(?:GET|HEAD)$/,
9011
rprotocol = /^\/\//,
9012
9013
/* Prefilters
9014
* 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
9015
* 2) These are called:
9016
* - BEFORE asking for a transport
9017
* - AFTER param serialization (s.data is a string if s.processData is true)
9018
* 3) key is the dataType
9019
* 4) the catchall symbol "*" can be used
9020
* 5) execution will start with transport dataType and THEN continue down to "*" if needed
9021
*/
9022
prefilters = {},
9023
9024
/* Transports bindings
9025
* 1) key is the dataType
9026
* 2) the catchall symbol "*" can be used
9027
* 3) selection will start with transport dataType and THEN go to "*" if needed
9028
*/
9029
transports = {},
9030
9031
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
9032
allTypes = "*/".concat( "*" ),
9033
9034
// Anchor tag for parsing the document origin
9035
originAnchor = document.createElement( "a" );
9036
originAnchor.href = location.href;
9037
9038
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
9039
function addToPrefiltersOrTransports( structure ) {
9040
9041
// dataTypeExpression is optional and defaults to "*"
9042
return function( dataTypeExpression, func ) {
9043
9044
if ( typeof dataTypeExpression !== "string" ) {
9045
func = dataTypeExpression;
9046
dataTypeExpression = "*";
9047
}
9048
9049
var dataType,
9050
i = 0,
9051
dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];
9052
9053
if ( isFunction( func ) ) {
9054
9055
// For each dataType in the dataTypeExpression
9056
while ( ( dataType = dataTypes[ i++ ] ) ) {
9057
9058
// Prepend if requested
9059
if ( dataType[ 0 ] === "+" ) {
9060
dataType = dataType.slice( 1 ) || "*";
9061
( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
9062
9063
// Otherwise append
9064
} else {
9065
( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
9066
}
9067
}
9068
}
9069
};
9070
}
9071
9072
// Base inspection function for prefilters and transports
9073
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
9074
9075
var inspected = {},
9076
seekingTransport = ( structure === transports );
9077
9078
function inspect( dataType ) {
9079
var selected;
9080
inspected[ dataType ] = true;
9081
jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
9082
var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
9083
if ( typeof dataTypeOrTransport === "string" &&
9084
!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
9085
9086
options.dataTypes.unshift( dataTypeOrTransport );
9087
inspect( dataTypeOrTransport );
9088
return false;
9089
} else if ( seekingTransport ) {
9090
return !( selected = dataTypeOrTransport );
9091
}
9092
} );
9093
return selected;
9094
}
9095
9096
return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
9097
}
9098
9099
// A special extend for ajax options
9100
// that takes "flat" options (not to be deep extended)
9101
// Fixes #9887
9102
function ajaxExtend( target, src ) {
9103
var key, deep,
9104
flatOptions = jQuery.ajaxSettings.flatOptions || {};
9105
9106
for ( key in src ) {
9107
if ( src[ key ] !== undefined ) {
9108
( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
9109
}
9110
}
9111
if ( deep ) {
9112
jQuery.extend( true, target, deep );
9113
}
9114
9115
return target;
9116
}
9117
9118
/* Handles responses to an ajax request:
9119
* - finds the right dataType (mediates between content-type and expected dataType)
9120
* - returns the corresponding response
9121
*/
9122
function ajaxHandleResponses( s, jqXHR, responses ) {
9123
9124
var ct, type, finalDataType, firstDataType,
9125
contents = s.contents,
9126
dataTypes = s.dataTypes;
9127
9128
// Remove auto dataType and get content-type in the process
9129
while ( dataTypes[ 0 ] === "*" ) {
9130
dataTypes.shift();
9131
if ( ct === undefined ) {
9132
ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
9133
}
9134
}
9135
9136
// Check if we're dealing with a known content-type
9137
if ( ct ) {
9138
for ( type in contents ) {
9139
if ( contents[ type ] && contents[ type ].test( ct ) ) {
9140
dataTypes.unshift( type );
9141
break;
9142
}
9143
}
9144
}
9145
9146
// Check to see if we have a response for the expected dataType
9147
if ( dataTypes[ 0 ] in responses ) {
9148
finalDataType = dataTypes[ 0 ];
9149
} else {
9150
9151
// Try convertible dataTypes
9152
for ( type in responses ) {
9153
if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
9154
finalDataType = type;
9155
break;
9156
}
9157
if ( !firstDataType ) {
9158
firstDataType = type;
9159
}
9160
}
9161
9162
// Or just use first one
9163
finalDataType = finalDataType || firstDataType;
9164
}
9165
9166
// If we found a dataType
9167
// We add the dataType to the list if needed
9168
// and return the corresponding response
9169
if ( finalDataType ) {
9170
if ( finalDataType !== dataTypes[ 0 ] ) {
9171
dataTypes.unshift( finalDataType );
9172
}
9173
return responses[ finalDataType ];
9174
}
9175
}
9176
9177
/* Chain conversions given the request and the original response
9178
* Also sets the responseXXX fields on the jqXHR instance
9179
*/
9180
function ajaxConvert( s, response, jqXHR, isSuccess ) {
9181
var conv2, current, conv, tmp, prev,
9182
converters = {},
9183
9184
// Work with a copy of dataTypes in case we need to modify it for conversion
9185
dataTypes = s.dataTypes.slice();
9186
9187
// Create converters map with lowercased keys
9188
if ( dataTypes[ 1 ] ) {
9189
for ( conv in s.converters ) {
9190
converters[ conv.toLowerCase() ] = s.converters[ conv ];
9191
}
9192
}
9193
9194
current = dataTypes.shift();
9195
9196
// Convert to each sequential dataType
9197
while ( current ) {
9198
9199
if ( s.responseFields[ current ] ) {
9200
jqXHR[ s.responseFields[ current ] ] = response;
9201
}
9202
9203
// Apply the dataFilter if provided
9204
if ( !prev && isSuccess && s.dataFilter ) {
9205
response = s.dataFilter( response, s.dataType );
9206
}
9207
9208
prev = current;
9209
current = dataTypes.shift();
9210
9211
if ( current ) {
9212
9213
// There's only work to do if current dataType is non-auto
9214
if ( current === "*" ) {
9215
9216
current = prev;
9217
9218
// Convert response if prev dataType is non-auto and differs from current
9219
} else if ( prev !== "*" && prev !== current ) {
9220
9221
// Seek a direct converter
9222
conv = converters[ prev + " " + current ] || converters[ "* " + current ];
9223
9224
// If none found, seek a pair
9225
if ( !conv ) {
9226
for ( conv2 in converters ) {
9227
9228
// If conv2 outputs current
9229
tmp = conv2.split( " " );
9230
if ( tmp[ 1 ] === current ) {
9231
9232
// If prev can be converted to accepted input
9233
conv = converters[ prev + " " + tmp[ 0 ] ] ||
9234
converters[ "* " + tmp[ 0 ] ];
9235
if ( conv ) {
9236
9237
// Condense equivalence converters
9238
if ( conv === true ) {
9239
conv = converters[ conv2 ];
9240
9241
// Otherwise, insert the intermediate dataType
9242
} else if ( converters[ conv2 ] !== true ) {
9243
current = tmp[ 0 ];
9244
dataTypes.unshift( tmp[ 1 ] );
9245
}
9246
break;
9247
}
9248
}
9249
}
9250
}
9251
9252
// Apply converter (if not an equivalence)
9253
if ( conv !== true ) {
9254
9255
// Unless errors are allowed to bubble, catch and return them
9256
if ( conv && s.throws ) {
9257
response = conv( response );
9258
} else {
9259
try {
9260
response = conv( response );
9261
} catch ( e ) {
9262
return {
9263
state: "parsererror",
9264
error: conv ? e : "No conversion from " + prev + " to " + current
9265
};
9266
}
9267
}
9268
}
9269
}
9270
}
9271
}
9272
9273
return { state: "success", data: response };
9274
}
9275
9276
jQuery.extend( {
9277
9278
// Counter for holding the number of active queries
9279
active: 0,
9280
9281
// Last-Modified header cache for next request
9282
lastModified: {},
9283
etag: {},
9284
9285
ajaxSettings: {
9286
url: location.href,
9287
type: "GET",
9288
isLocal: rlocalProtocol.test( location.protocol ),
9289
global: true,
9290
processData: true,
9291
async: true,
9292
contentType: "application/x-www-form-urlencoded; charset=UTF-8",
9293
9294
/*
9295
timeout: 0,
9296
data: null,
9297
dataType: null,
9298
username: null,
9299
password: null,
9300
cache: null,
9301
throws: false,
9302
traditional: false,
9303
headers: {},
9304
*/
9305
9306
accepts: {
9307
"*": allTypes,
9308
text: "text/plain",
9309
html: "text/html",
9310
xml: "application/xml, text/xml",
9311
json: "application/json, text/javascript"
9312
},
9313
9314
contents: {
9315
xml: /\bxml\b/,
9316
html: /\bhtml/,
9317
json: /\bjson\b/
9318
},
9319
9320
responseFields: {
9321
xml: "responseXML",
9322
text: "responseText",
9323
json: "responseJSON"
9324
},
9325
9326
// Data converters
9327
// Keys separate source (or catchall "*") and destination types with a single space
9328
converters: {
9329
9330
// Convert anything to text
9331
"* text": String,
9332
9333
// Text to html (true = no transformation)
9334
"text html": true,
9335
9336
// Evaluate text as a json expression
9337
"text json": JSON.parse,
9338
9339
// Parse text as xml
9340
"text xml": jQuery.parseXML
9341
},
9342
9343
// For options that shouldn't be deep extended:
9344
// you can add your own custom options here if
9345
// and when you create one that shouldn't be
9346
// deep extended (see ajaxExtend)
9347
flatOptions: {
9348
url: true,
9349
context: true
9350
}
9351
},
9352
9353
// Creates a full fledged settings object into target
9354
// with both ajaxSettings and settings fields.
9355
// If target is omitted, writes into ajaxSettings.
9356
ajaxSetup: function( target, settings ) {
9357
return settings ?
9358
9359
// Building a settings object
9360
ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
9361
9362
// Extending ajaxSettings
9363
ajaxExtend( jQuery.ajaxSettings, target );
9364
},
9365
9366
ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
9367
ajaxTransport: addToPrefiltersOrTransports( transports ),
9368
9369
// Main method
9370
ajax: function( url, options ) {
9371
9372
// If url is an object, simulate pre-1.5 signature
9373
if ( typeof url === "object" ) {
9374
options = url;
9375
url = undefined;
9376
}
9377
9378
// Force options to be an object
9379
options = options || {};
9380
9381
var transport,
9382
9383
// URL without anti-cache param
9384
cacheURL,
9385
9386
// Response headers
9387
responseHeadersString,
9388
responseHeaders,
9389
9390
// timeout handle
9391
timeoutTimer,
9392
9393
// Url cleanup var
9394
urlAnchor,
9395
9396
// Request state (becomes false upon send and true upon completion)
9397
completed,
9398
9399
// To know if global events are to be dispatched
9400
fireGlobals,
9401
9402
// Loop variable
9403
i,
9404
9405
// uncached part of the url
9406
uncached,
9407
9408
// Create the final options object
9409
s = jQuery.ajaxSetup( {}, options ),
9410
9411
// Callbacks context
9412
callbackContext = s.context || s,
9413
9414
// Context for global events is callbackContext if it is a DOM node or jQuery collection
9415
globalEventContext = s.context &&
9416
( callbackContext.nodeType || callbackContext.jquery ) ?
9417
jQuery( callbackContext ) :
9418
jQuery.event,
9419
9420
// Deferreds
9421
deferred = jQuery.Deferred(),
9422
completeDeferred = jQuery.Callbacks( "once memory" ),
9423
9424
// Status-dependent callbacks
9425
statusCode = s.statusCode || {},
9426
9427
// Headers (they are sent all at once)
9428
requestHeaders = {},
9429
requestHeadersNames = {},
9430
9431
// Default abort message
9432
strAbort = "canceled",
9433
9434
// Fake xhr
9435
jqXHR = {
9436
readyState: 0,
9437
9438
// Builds headers hashtable if needed
9439
getResponseHeader: function( key ) {
9440
var match;
9441
if ( completed ) {
9442
if ( !responseHeaders ) {
9443
responseHeaders = {};
9444
while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
9445
responseHeaders[ match[ 1 ].toLowerCase() + " " ] =
9446
( responseHeaders[ match[ 1 ].toLowerCase() + " " ] || [] )
9447
.concat( match[ 2 ] );
9448
}
9449
}
9450
match = responseHeaders[ key.toLowerCase() + " " ];
9451
}
9452
return match == null ? null : match.join( ", " );
9453
},
9454
9455
// Raw string
9456
getAllResponseHeaders: function() {
9457
return completed ? responseHeadersString : null;
9458
},
9459
9460
// Caches the header
9461
setRequestHeader: function( name, value ) {
9462
if ( completed == null ) {
9463
name = requestHeadersNames[ name.toLowerCase() ] =
9464
requestHeadersNames[ name.toLowerCase() ] || name;
9465
requestHeaders[ name ] = value;
9466
}
9467
return this;
9468
},
9469
9470
// Overrides response content-type header
9471
overrideMimeType: function( type ) {
9472
if ( completed == null ) {
9473
s.mimeType = type;
9474
}
9475
return this;
9476
},
9477
9478
// Status-dependent callbacks
9479
statusCode: function( map ) {
9480
var code;
9481
if ( map ) {
9482
if ( completed ) {
9483
9484
// Execute the appropriate callbacks
9485
jqXHR.always( map[ jqXHR.status ] );
9486
} else {
9487
9488
// Lazy-add the new callbacks in a way that preserves old ones
9489
for ( code in map ) {
9490
statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
9491
}
9492
}
9493
}
9494
return this;
9495
},
9496
9497
// Cancel the request
9498
abort: function( statusText ) {
9499
var finalText = statusText || strAbort;
9500
if ( transport ) {
9501
transport.abort( finalText );
9502
}
9503
done( 0, finalText );
9504
return this;
9505
}
9506
};
9507
9508
// Attach deferreds
9509
deferred.promise( jqXHR );
9510
9511
// Add protocol if not provided (prefilters might expect it)
9512
// Handle falsy url in the settings object (#10093: consistency with old signature)
9513
// We also use the url parameter if available
9514
s.url = ( ( url || s.url || location.href ) + "" )
9515
.replace( rprotocol, location.protocol + "//" );
9516
9517
// Alias method option to type as per ticket #12004
9518
s.type = options.method || options.type || s.method || s.type;
9519
9520
// Extract dataTypes list
9521
s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];
9522
9523
// A cross-domain request is in order when the origin doesn't match the current origin.
9524
if ( s.crossDomain == null ) {
9525
urlAnchor = document.createElement( "a" );
9526
9527
// Support: IE <=8 - 11, Edge 12 - 15
9528
// IE throws exception on accessing the href property if url is malformed,
9529
// e.g. http://example.com:80x/
9530
try {
9531
urlAnchor.href = s.url;
9532
9533
// Support: IE <=8 - 11 only
9534
// Anchor's host property isn't correctly set when s.url is relative
9535
urlAnchor.href = urlAnchor.href;
9536
s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
9537
urlAnchor.protocol + "//" + urlAnchor.host;
9538
} catch ( e ) {
9539
9540
// If there is an error parsing the URL, assume it is crossDomain,
9541
// it can be rejected by the transport if it is invalid
9542
s.crossDomain = true;
9543
}
9544
}
9545
9546
// Convert data if not already a string
9547
if ( s.data && s.processData && typeof s.data !== "string" ) {
9548
s.data = jQuery.param( s.data, s.traditional );
9549
}
9550
9551
// Apply prefilters
9552
inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
9553
9554
// If request was aborted inside a prefilter, stop there
9555
if ( completed ) {
9556
return jqXHR;
9557
}
9558
9559
// We can fire global events as of now if asked to
9560
// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
9561
fireGlobals = jQuery.event && s.global;
9562
9563
// Watch for a new set of requests
9564
if ( fireGlobals && jQuery.active++ === 0 ) {
9565
jQuery.event.trigger( "ajaxStart" );
9566
}
9567
9568
// Uppercase the type
9569
s.type = s.type.toUpperCase();
9570
9571
// Determine if request has content
9572
s.hasContent = !rnoContent.test( s.type );
9573
9574
// Save the URL in case we're toying with the If-Modified-Since
9575
// and/or If-None-Match header later on
9576
// Remove hash to simplify url manipulation
9577
cacheURL = s.url.replace( rhash, "" );
9578
9579
// More options handling for requests with no content
9580
if ( !s.hasContent ) {
9581
9582
// Remember the hash so we can put it back
9583
uncached = s.url.slice( cacheURL.length );
9584
9585
// If data is available and should be processed, append data to url
9586
if ( s.data && ( s.processData || typeof s.data === "string" ) ) {
9587
cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;
9588
9589
// #9682: remove data so that it's not used in an eventual retry
9590
delete s.data;
9591
}
9592
9593
// Add or update anti-cache param if needed
9594
if ( s.cache === false ) {
9595
cacheURL = cacheURL.replace( rantiCache, "$1" );
9596
uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce.guid++ ) +
9597
uncached;
9598
}
9599
9600
// Put hash and anti-cache on the URL that will be requested (gh-1732)
9601
s.url = cacheURL + uncached;
9602
9603
// Change '%20' to '+' if this is encoded form body content (gh-2658)
9604
} else if ( s.data && s.processData &&
9605
( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) {
9606
s.data = s.data.replace( r20, "+" );
9607
}
9608
9609
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9610
if ( s.ifModified ) {
9611
if ( jQuery.lastModified[ cacheURL ] ) {
9612
jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
9613
}
9614
if ( jQuery.etag[ cacheURL ] ) {
9615
jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
9616
}
9617
}
9618
9619
// Set the correct header, if data is being sent
9620
if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
9621
jqXHR.setRequestHeader( "Content-Type", s.contentType );
9622
}
9623
9624
// Set the Accepts header for the server, depending on the dataType
9625
jqXHR.setRequestHeader(
9626
"Accept",
9627
s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
9628
s.accepts[ s.dataTypes[ 0 ] ] +
9629
( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
9630
s.accepts[ "*" ]
9631
);
9632
9633
// Check for headers option
9634
for ( i in s.headers ) {
9635
jqXHR.setRequestHeader( i, s.headers[ i ] );
9636
}
9637
9638
// Allow custom headers/mimetypes and early abort
9639
if ( s.beforeSend &&
9640
( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {
9641
9642
// Abort if not done already and return
9643
return jqXHR.abort();
9644
}
9645
9646
// Aborting is no longer a cancellation
9647
strAbort = "abort";
9648
9649
// Install callbacks on deferreds
9650
completeDeferred.add( s.complete );
9651
jqXHR.done( s.success );
9652
jqXHR.fail( s.error );
9653
9654
// Get transport
9655
transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
9656
9657
// If no transport, we auto-abort
9658
if ( !transport ) {
9659
done( -1, "No Transport" );
9660
} else {
9661
jqXHR.readyState = 1;
9662
9663
// Send global event
9664
if ( fireGlobals ) {
9665
globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
9666
}
9667
9668
// If request was aborted inside ajaxSend, stop there
9669
if ( completed ) {
9670
return jqXHR;
9671
}
9672
9673
// Timeout
9674
if ( s.async && s.timeout > 0 ) {
9675
timeoutTimer = window.setTimeout( function() {
9676
jqXHR.abort( "timeout" );
9677
}, s.timeout );
9678
}
9679
9680
try {
9681
completed = false;
9682
transport.send( requestHeaders, done );
9683
} catch ( e ) {
9684
9685
// Rethrow post-completion exceptions
9686
if ( completed ) {
9687
throw e;
9688
}
9689
9690
// Propagate others as results
9691
done( -1, e );
9692
}
9693
}
9694
9695
// Callback for when everything is done
9696
function done( status, nativeStatusText, responses, headers ) {
9697
var isSuccess, success, error, response, modified,
9698
statusText = nativeStatusText;
9699
9700
// Ignore repeat invocations
9701
if ( completed ) {
9702
return;
9703
}
9704
9705
completed = true;
9706
9707
// Clear timeout if it exists
9708
if ( timeoutTimer ) {
9709
window.clearTimeout( timeoutTimer );
9710
}
9711
9712
// Dereference transport for early garbage collection
9713
// (no matter how long the jqXHR object will be used)
9714
transport = undefined;
9715
9716
// Cache response headers
9717
responseHeadersString = headers || "";
9718
9719
// Set readyState
9720
jqXHR.readyState = status > 0 ? 4 : 0;
9721
9722
// Determine if successful
9723
isSuccess = status >= 200 && status < 300 || status === 304;
9724
9725
// Get response data
9726
if ( responses ) {
9727
response = ajaxHandleResponses( s, jqXHR, responses );
9728
}
9729
9730
// Use a noop converter for missing script
9731
if ( !isSuccess && jQuery.inArray( "script", s.dataTypes ) > -1 ) {
9732
s.converters[ "text script" ] = function() {};
9733
}
9734
9735
// Convert no matter what (that way responseXXX fields are always set)
9736
response = ajaxConvert( s, response, jqXHR, isSuccess );
9737
9738
// If successful, handle type chaining
9739
if ( isSuccess ) {
9740
9741
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
9742
if ( s.ifModified ) {
9743
modified = jqXHR.getResponseHeader( "Last-Modified" );
9744
if ( modified ) {
9745
jQuery.lastModified[ cacheURL ] = modified;
9746
}
9747
modified = jqXHR.getResponseHeader( "etag" );
9748
if ( modified ) {
9749
jQuery.etag[ cacheURL ] = modified;
9750
}
9751
}
9752
9753
// if no content
9754
if ( status === 204 || s.type === "HEAD" ) {
9755
statusText = "nocontent";
9756
9757
// if not modified
9758
} else if ( status === 304 ) {
9759
statusText = "notmodified";
9760
9761
// If we have data, let's convert it
9762
} else {
9763
statusText = response.state;
9764
success = response.data;
9765
error = response.error;
9766
isSuccess = !error;
9767
}
9768
} else {
9769
9770
// Extract error from statusText and normalize for non-aborts
9771
error = statusText;
9772
if ( status || !statusText ) {
9773
statusText = "error";
9774
if ( status < 0 ) {
9775
status = 0;
9776
}
9777
}
9778
}
9779
9780
// Set data for the fake xhr object
9781
jqXHR.status = status;
9782
jqXHR.statusText = ( nativeStatusText || statusText ) + "";
9783
9784
// Success/Error
9785
if ( isSuccess ) {
9786
deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
9787
} else {
9788
deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
9789
}
9790
9791
// Status-dependent callbacks
9792
jqXHR.statusCode( statusCode );
9793
statusCode = undefined;
9794
9795
if ( fireGlobals ) {
9796
globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
9797
[ jqXHR, s, isSuccess ? success : error ] );
9798
}
9799
9800
// Complete
9801
completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
9802
9803
if ( fireGlobals ) {
9804
globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
9805
9806
// Handle the global AJAX counter
9807
if ( !( --jQuery.active ) ) {
9808
jQuery.event.trigger( "ajaxStop" );
9809
}
9810
}
9811
}
9812
9813
return jqXHR;
9814
},
9815
9816
getJSON: function( url, data, callback ) {
9817
return jQuery.get( url, data, callback, "json" );
9818
},
9819
9820
getScript: function( url, callback ) {
9821
return jQuery.get( url, undefined, callback, "script" );
9822
}
9823
} );
9824
9825
jQuery.each( [ "get", "post" ], function( _i, method ) {
9826
jQuery[ method ] = function( url, data, callback, type ) {
9827
9828
// Shift arguments if data argument was omitted
9829
if ( isFunction( data ) ) {
9830
type = type || callback;
9831
callback = data;
9832
data = undefined;
9833
}
9834
9835
// The url can be an options object (which then must have .url)
9836
return jQuery.ajax( jQuery.extend( {
9837
url: url,
9838
type: method,
9839
dataType: type,
9840
data: data,
9841
success: callback
9842
}, jQuery.isPlainObject( url ) && url ) );
9843
};
9844
} );
9845
9846
jQuery.ajaxPrefilter( function( s ) {
9847
var i;
9848
for ( i in s.headers ) {
9849
if ( i.toLowerCase() === "content-type" ) {
9850
s.contentType = s.headers[ i ] || "";
9851
}
9852
}
9853
} );
9854
9855
9856
jQuery._evalUrl = function( url, options, doc ) {
9857
return jQuery.ajax( {
9858
url: url,
9859
9860
// Make this explicit, since user can override this through ajaxSetup (#11264)
9861
type: "GET",
9862
dataType: "script",
9863
cache: true,
9864
async: false,
9865
global: false,
9866
9867
// Only evaluate the response if it is successful (gh-4126)
9868
// dataFilter is not invoked for failure responses, so using it instead
9869
// of the default converter is kludgy but it works.
9870
converters: {
9871
"text script": function() {}
9872
},
9873
dataFilter: function( response ) {
9874
jQuery.globalEval( response, options, doc );
9875
}
9876
} );
9877
};
9878
9879
9880
jQuery.fn.extend( {
9881
wrapAll: function( html ) {
9882
var wrap;
9883
9884
if ( this[ 0 ] ) {
9885
if ( isFunction( html ) ) {
9886
html = html.call( this[ 0 ] );
9887
}
9888
9889
// The elements to wrap the target around
9890
wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
9891
9892
if ( this[ 0 ].parentNode ) {
9893
wrap.insertBefore( this[ 0 ] );
9894
}
9895
9896
wrap.map( function() {
9897
var elem = this;
9898
9899
while ( elem.firstElementChild ) {
9900
elem = elem.firstElementChild;
9901
}
9902
9903
return elem;
9904
} ).append( this );
9905
}
9906
9907
return this;
9908
},
9909
9910
wrapInner: function( html ) {
9911
if ( isFunction( html ) ) {
9912
return this.each( function( i ) {
9913
jQuery( this ).wrapInner( html.call( this, i ) );
9914
} );
9915
}
9916
9917
return this.each( function() {
9918
var self = jQuery( this ),
9919
contents = self.contents();
9920
9921
if ( contents.length ) {
9922
contents.wrapAll( html );
9923
9924
} else {
9925
self.append( html );
9926
}
9927
} );
9928
},
9929
9930
wrap: function( html ) {
9931
var htmlIsFunction = isFunction( html );
9932
9933
return this.each( function( i ) {
9934
jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
9935
} );
9936
},
9937
9938
unwrap: function( selector ) {
9939
this.parent( selector ).not( "body" ).each( function() {
9940
jQuery( this ).replaceWith( this.childNodes );
9941
} );
9942
return this;
9943
}
9944
} );
9945
9946
9947
jQuery.expr.pseudos.hidden = function( elem ) {
9948
return !jQuery.expr.pseudos.visible( elem );
9949
};
9950
jQuery.expr.pseudos.visible = function( elem ) {
9951
return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
9952
};
9953
9954
9955
9956
9957
jQuery.ajaxSettings.xhr = function() {
9958
try {
9959
return new window.XMLHttpRequest();
9960
} catch ( e ) {}
9961
};
9962
9963
var xhrSuccessStatus = {
9964
9965
// File protocol always yields status code 0, assume 200
9966
0: 200,
9967
9968
// Support: IE <=9 only
9969
// #1450: sometimes IE returns 1223 when it should be 204
9970
1223: 204
9971
},
9972
xhrSupported = jQuery.ajaxSettings.xhr();
9973
9974
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
9975
support.ajax = xhrSupported = !!xhrSupported;
9976
9977
jQuery.ajaxTransport( function( options ) {
9978
var callback, errorCallback;
9979
9980
// Cross domain only allowed if supported through XMLHttpRequest
9981
if ( support.cors || xhrSupported && !options.crossDomain ) {
9982
return {
9983
send: function( headers, complete ) {
9984
var i,
9985
xhr = options.xhr();
9986
9987
xhr.open(
9988
options.type,
9989
options.url,
9990
options.async,
9991
options.username,
9992
options.password
9993
);
9994
9995
// Apply custom fields if provided
9996
if ( options.xhrFields ) {
9997
for ( i in options.xhrFields ) {
9998
xhr[ i ] = options.xhrFields[ i ];
9999
}
10000
}
10001
10002
// Override mime type if needed
10003
if ( options.mimeType && xhr.overrideMimeType ) {
10004
xhr.overrideMimeType( options.mimeType );
10005
}
10006
10007
// X-Requested-With header
10008
// For cross-domain requests, seeing as conditions for a preflight are
10009
// akin to a jigsaw puzzle, we simply never set it to be sure.
10010
// (it can always be set on a per-request basis or even using ajaxSetup)
10011
// For same-domain requests, won't change header if already provided.
10012
if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
10013
headers[ "X-Requested-With" ] = "XMLHttpRequest";
10014
}
10015
10016
// Set headers
10017
for ( i in headers ) {
10018
xhr.setRequestHeader( i, headers[ i ] );
10019
}
10020
10021
// Callback
10022
callback = function( type ) {
10023
return function() {
10024
if ( callback ) {
10025
callback = errorCallback = xhr.onload =
10026
xhr.onerror = xhr.onabort = xhr.ontimeout =
10027
xhr.onreadystatechange = null;
10028
10029
if ( type === "abort" ) {
10030
xhr.abort();
10031
} else if ( type === "error" ) {
10032
10033
// Support: IE <=9 only
10034
// On a manual native abort, IE9 throws
10035
// errors on any property access that is not readyState
10036
if ( typeof xhr.status !== "number" ) {
10037
complete( 0, "error" );
10038
} else {
10039
complete(
10040
10041
// File: protocol always yields status 0; see #8605, #14207
10042
xhr.status,
10043
xhr.statusText
10044
);
10045
}
10046
} else {
10047
complete(
10048
xhrSuccessStatus[ xhr.status ] || xhr.status,
10049
xhr.statusText,
10050
10051
// Support: IE <=9 only
10052
// IE9 has no XHR2 but throws on binary (trac-11426)
10053
// For XHR2 non-text, let the caller handle it (gh-2498)
10054
( xhr.responseType || "text" ) !== "text" ||
10055
typeof xhr.responseText !== "string" ?
10056
{ binary: xhr.response } :
10057
{ text: xhr.responseText },
10058
xhr.getAllResponseHeaders()
10059
);
10060
}
10061
}
10062
};
10063
};
10064
10065
// Listen to events
10066
xhr.onload = callback();
10067
errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );
10068
10069
// Support: IE 9 only
10070
// Use onreadystatechange to replace onabort
10071
// to handle uncaught aborts
10072
if ( xhr.onabort !== undefined ) {
10073
xhr.onabort = errorCallback;
10074
} else {
10075
xhr.onreadystatechange = function() {
10076
10077
// Check readyState before timeout as it changes
10078
if ( xhr.readyState === 4 ) {
10079
10080
// Allow onerror to be called first,
10081
// but that will not handle a native abort
10082
// Also, save errorCallback to a variable
10083
// as xhr.onerror cannot be accessed
10084
window.setTimeout( function() {
10085
if ( callback ) {
10086
errorCallback();
10087
}
10088
} );
10089
}
10090
};
10091
}
10092
10093
// Create the abort callback
10094
callback = callback( "abort" );
10095
10096
try {
10097
10098
// Do send the request (this may raise an exception)
10099
xhr.send( options.hasContent && options.data || null );
10100
} catch ( e ) {
10101
10102
// #14683: Only rethrow if this hasn't been notified as an error yet
10103
if ( callback ) {
10104
throw e;
10105
}
10106
}
10107
},
10108
10109
abort: function() {
10110
if ( callback ) {
10111
callback();
10112
}
10113
}
10114
};
10115
}
10116
} );
10117
10118
10119
10120
10121
// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)
10122
jQuery.ajaxPrefilter( function( s ) {
10123
if ( s.crossDomain ) {
10124
s.contents.script = false;
10125
}
10126
} );
10127
10128
// Install script dataType
10129
jQuery.ajaxSetup( {
10130
accepts: {
10131
script: "text/javascript, application/javascript, " +
10132
"application/ecmascript, application/x-ecmascript"
10133
},
10134
contents: {
10135
script: /\b(?:java|ecma)script\b/
10136
},
10137
converters: {
10138
"text script": function( text ) {
10139
jQuery.globalEval( text );
10140
return text;
10141
}
10142
}
10143
} );
10144
10145
// Handle cache's special case and crossDomain
10146
jQuery.ajaxPrefilter( "script", function( s ) {
10147
if ( s.cache === undefined ) {
10148
s.cache = false;
10149
}
10150
if ( s.crossDomain ) {
10151
s.type = "GET";
10152
}
10153
} );
10154
10155
// Bind script tag hack transport
10156
jQuery.ajaxTransport( "script", function( s ) {
10157
10158
// This transport only deals with cross domain or forced-by-attrs requests
10159
if ( s.crossDomain || s.scriptAttrs ) {
10160
var script, callback;
10161
return {
10162
send: function( _, complete ) {
10163
script = jQuery( "<script>" )
10164
.attr( s.scriptAttrs || {} )
10165
.prop( { charset: s.scriptCharset, src: s.url } )
10166
.on( "load error", callback = function( evt ) {
10167
script.remove();
10168
callback = null;
10169
if ( evt ) {
10170
complete( evt.type === "error" ? 404 : 200, evt.type );
10171
}
10172
} );
10173
10174
// Use native DOM manipulation to avoid our domManip AJAX trickery
10175
document.head.appendChild( script[ 0 ] );
10176
},
10177
abort: function() {
10178
if ( callback ) {
10179
callback();
10180
}
10181
}
10182
};
10183
}
10184
} );
10185
10186
10187
10188
10189
var oldCallbacks = [],
10190
rjsonp = /(=)\?(?=&|$)|\?\?/;
10191
10192
// Default jsonp settings
10193
jQuery.ajaxSetup( {
10194
jsonp: "callback",
10195
jsonpCallback: function() {
10196
var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce.guid++ ) );
10197
this[ callback ] = true;
10198
return callback;
10199
}
10200
} );
10201
10202
// Detect, normalize options and install callbacks for jsonp requests
10203
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
10204
10205
var callbackName, overwritten, responseContainer,
10206
jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
10207
"url" :
10208
typeof s.data === "string" &&
10209
( s.contentType || "" )
10210
.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
10211
rjsonp.test( s.data ) && "data"
10212
);
10213
10214
// Handle iff the expected data type is "jsonp" or we have a parameter to set
10215
if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
10216
10217
// Get callback name, remembering preexisting value associated with it
10218
callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ?
10219
s.jsonpCallback() :
10220
s.jsonpCallback;
10221
10222
// Insert callback into url or form data
10223
if ( jsonProp ) {
10224
s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
10225
} else if ( s.jsonp !== false ) {
10226
s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
10227
}
10228
10229
// Use data converter to retrieve json after script execution
10230
s.converters[ "script json" ] = function() {
10231
if ( !responseContainer ) {
10232
jQuery.error( callbackName + " was not called" );
10233
}
10234
return responseContainer[ 0 ];
10235
};
10236
10237
// Force json dataType
10238
s.dataTypes[ 0 ] = "json";
10239
10240
// Install callback
10241
overwritten = window[ callbackName ];
10242
window[ callbackName ] = function() {
10243
responseContainer = arguments;
10244
};
10245
10246
// Clean-up function (fires after converters)
10247
jqXHR.always( function() {
10248
10249
// If previous value didn't exist - remove it
10250
if ( overwritten === undefined ) {
10251
jQuery( window ).removeProp( callbackName );
10252
10253
// Otherwise restore preexisting value
10254
} else {
10255
window[ callbackName ] = overwritten;
10256
}
10257
10258
// Save back as free
10259
if ( s[ callbackName ] ) {
10260
10261
// Make sure that re-using the options doesn't screw things around
10262
s.jsonpCallback = originalSettings.jsonpCallback;
10263
10264
// Save the callback name for future use
10265
oldCallbacks.push( callbackName );
10266
}
10267
10268
// Call if it was a function and we have a response
10269
if ( responseContainer && isFunction( overwritten ) ) {
10270
overwritten( responseContainer[ 0 ] );
10271
}
10272
10273
responseContainer = overwritten = undefined;
10274
} );
10275
10276
// Delegate to script
10277
return "script";
10278
}
10279
} );
10280
10281
10282
10283
10284
// Support: Safari 8 only
10285
// In Safari 8 documents created via document.implementation.createHTMLDocument
10286
// collapse sibling forms: the second one becomes a child of the first one.
10287
// Because of that, this security measure has to be disabled in Safari 8.
10288
// https://bugs.webkit.org/show_bug.cgi?id=137337
10289
support.createHTMLDocument = ( function() {
10290
var body = document.implementation.createHTMLDocument( "" ).body;
10291
body.innerHTML = "<form></form><form></form>";
10292
return body.childNodes.length === 2;
10293
} )();
10294
10295
10296
// Argument "data" should be string of html
10297
// context (optional): If specified, the fragment will be created in this context,
10298
// defaults to document
10299
// keepScripts (optional): If true, will include scripts passed in the html string
10300
jQuery.parseHTML = function( data, context, keepScripts ) {
10301
if ( typeof data !== "string" ) {
10302
return [];
10303
}
10304
if ( typeof context === "boolean" ) {
10305
keepScripts = context;
10306
context = false;
10307
}
10308
10309
var base, parsed, scripts;
10310
10311
if ( !context ) {
10312
10313
// Stop scripts or inline event handlers from being executed immediately
10314
// by using document.implementation
10315
if ( support.createHTMLDocument ) {
10316
context = document.implementation.createHTMLDocument( "" );
10317
10318
// Set the base href for the created document
10319
// so any parsed elements with URLs
10320
// are based on the document's URL (gh-2965)
10321
base = context.createElement( "base" );
10322
base.href = document.location.href;
10323
context.head.appendChild( base );
10324
} else {
10325
context = document;
10326
}
10327
}
10328
10329
parsed = rsingleTag.exec( data );
10330
scripts = !keepScripts && [];
10331
10332
// Single tag
10333
if ( parsed ) {
10334
return [ context.createElement( parsed[ 1 ] ) ];
10335
}
10336
10337
parsed = buildFragment( [ data ], context, scripts );
10338
10339
if ( scripts && scripts.length ) {
10340
jQuery( scripts ).remove();
10341
}
10342
10343
return jQuery.merge( [], parsed.childNodes );
10344
};
10345
10346
10347
/**
10348
* Load a url into a page
10349
*/
10350
jQuery.fn.load = function( url, params, callback ) {
10351
var selector, type, response,
10352
self = this,
10353
off = url.indexOf( " " );
10354
10355
if ( off > -1 ) {
10356
selector = stripAndCollapse( url.slice( off ) );
10357
url = url.slice( 0, off );
10358
}
10359
10360
// If it's a function
10361
if ( isFunction( params ) ) {
10362
10363
// We assume that it's the callback
10364
callback = params;
10365
params = undefined;
10366
10367
// Otherwise, build a param string
10368
} else if ( params && typeof params === "object" ) {
10369
type = "POST";
10370
}
10371
10372
// If we have elements to modify, make the request
10373
if ( self.length > 0 ) {
10374
jQuery.ajax( {
10375
url: url,
10376
10377
// If "type" variable is undefined, then "GET" method will be used.
10378
// Make value of this field explicit since
10379
// user can override it through ajaxSetup method
10380
type: type || "GET",
10381
dataType: "html",
10382
data: params
10383
} ).done( function( responseText ) {
10384
10385
// Save response for use in complete callback
10386
response = arguments;
10387
10388
self.html( selector ?
10389
10390
// If a selector was specified, locate the right elements in a dummy div
10391
// Exclude scripts to avoid IE 'Permission Denied' errors
10392
jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
10393
10394
// Otherwise use the full result
10395
responseText );
10396
10397
// If the request succeeds, this function gets "data", "status", "jqXHR"
10398
// but they are ignored because response was set above.
10399
// If it fails, this function gets "jqXHR", "status", "error"
10400
} ).always( callback && function( jqXHR, status ) {
10401
self.each( function() {
10402
callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] );
10403
} );
10404
} );
10405
}
10406
10407
return this;
10408
};
10409
10410
10411
10412
10413
jQuery.expr.pseudos.animated = function( elem ) {
10414
return jQuery.grep( jQuery.timers, function( fn ) {
10415
return elem === fn.elem;
10416
} ).length;
10417
};
10418
10419
10420
10421
10422
jQuery.offset = {
10423
setOffset: function( elem, options, i ) {
10424
var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
10425
position = jQuery.css( elem, "position" ),
10426
curElem = jQuery( elem ),
10427
props = {};
10428
10429
// Set position first, in-case top/left are set even on static elem
10430
if ( position === "static" ) {
10431
elem.style.position = "relative";
10432
}
10433
10434
curOffset = curElem.offset();
10435
curCSSTop = jQuery.css( elem, "top" );
10436
curCSSLeft = jQuery.css( elem, "left" );
10437
calculatePosition = ( position === "absolute" || position === "fixed" ) &&
10438
( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
10439
10440
// Need to be able to calculate position if either
10441
// top or left is auto and position is either absolute or fixed
10442
if ( calculatePosition ) {
10443
curPosition = curElem.position();
10444
curTop = curPosition.top;
10445
curLeft = curPosition.left;
10446
10447
} else {
10448
curTop = parseFloat( curCSSTop ) || 0;
10449
curLeft = parseFloat( curCSSLeft ) || 0;
10450
}
10451
10452
if ( isFunction( options ) ) {
10453
10454
// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
10455
options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
10456
}
10457
10458
if ( options.top != null ) {
10459
props.top = ( options.top - curOffset.top ) + curTop;
10460
}
10461
if ( options.left != null ) {
10462
props.left = ( options.left - curOffset.left ) + curLeft;
10463
}
10464
10465
if ( "using" in options ) {
10466
options.using.call( elem, props );
10467
10468
} else {
10469
if ( typeof props.top === "number" ) {
10470
props.top += "px";
10471
}
10472
if ( typeof props.left === "number" ) {
10473
props.left += "px";
10474
}
10475
curElem.css( props );
10476
}
10477
}
10478
};
10479
10480
jQuery.fn.extend( {
10481
10482
// offset() relates an element's border box to the document origin
10483
offset: function( options ) {
10484
10485
// Preserve chaining for setter
10486
if ( arguments.length ) {
10487
return options === undefined ?
10488
this :
10489
this.each( function( i ) {
10490
jQuery.offset.setOffset( this, options, i );
10491
} );
10492
}
10493
10494
var rect, win,
10495
elem = this[ 0 ];
10496
10497
if ( !elem ) {
10498
return;
10499
}
10500
10501
// Return zeros for disconnected and hidden (display: none) elements (gh-2310)
10502
// Support: IE <=11 only
10503
// Running getBoundingClientRect on a
10504
// disconnected node in IE throws an error
10505
if ( !elem.getClientRects().length ) {
10506
return { top: 0, left: 0 };
10507
}
10508
10509
// Get document-relative position by adding viewport scroll to viewport-relative gBCR
10510
rect = elem.getBoundingClientRect();
10511
win = elem.ownerDocument.defaultView;
10512
return {
10513
top: rect.top + win.pageYOffset,
10514
left: rect.left + win.pageXOffset
10515
};
10516
},
10517
10518
// position() relates an element's margin box to its offset parent's padding box
10519
// This corresponds to the behavior of CSS absolute positioning
10520
position: function() {
10521
if ( !this[ 0 ] ) {
10522
return;
10523
}
10524
10525
var offsetParent, offset, doc,
10526
elem = this[ 0 ],
10527
parentOffset = { top: 0, left: 0 };
10528
10529
// position:fixed elements are offset from the viewport, which itself always has zero offset
10530
if ( jQuery.css( elem, "position" ) === "fixed" ) {
10531
10532
// Assume position:fixed implies availability of getBoundingClientRect
10533
offset = elem.getBoundingClientRect();
10534
10535
} else {
10536
offset = this.offset();
10537
10538
// Account for the *real* offset parent, which can be the document or its root element
10539
// when a statically positioned element is identified
10540
doc = elem.ownerDocument;
10541
offsetParent = elem.offsetParent || doc.documentElement;
10542
while ( offsetParent &&
10543
( offsetParent === doc.body || offsetParent === doc.documentElement ) &&
10544
jQuery.css( offsetParent, "position" ) === "static" ) {
10545
10546
offsetParent = offsetParent.parentNode;
10547
}
10548
if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {
10549
10550
// Incorporate borders into its offset, since they are outside its content origin
10551
parentOffset = jQuery( offsetParent ).offset();
10552
parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
10553
parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
10554
}
10555
}
10556
10557
// Subtract parent offsets and element margins
10558
return {
10559
top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
10560
left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
10561
};
10562
},
10563
10564
// This method will return documentElement in the following cases:
10565
// 1) For the element inside the iframe without offsetParent, this method will return
10566
// documentElement of the parent window
10567
// 2) For the hidden or detached element
10568
// 3) For body or html element, i.e. in case of the html node - it will return itself
10569
//
10570
// but those exceptions were never presented as a real life use-cases
10571
// and might be considered as more preferable results.
10572
//
10573
// This logic, however, is not guaranteed and can change at any point in the future
10574
offsetParent: function() {
10575
return this.map( function() {
10576
var offsetParent = this.offsetParent;
10577
10578
while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
10579
offsetParent = offsetParent.offsetParent;
10580
}
10581
10582
return offsetParent || documentElement;
10583
} );
10584
}
10585
} );
10586
10587
// Create scrollLeft and scrollTop methods
10588
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
10589
var top = "pageYOffset" === prop;
10590
10591
jQuery.fn[ method ] = function( val ) {
10592
return access( this, function( elem, method, val ) {
10593
10594
// Coalesce documents and windows
10595
var win;
10596
if ( isWindow( elem ) ) {
10597
win = elem;
10598
} else if ( elem.nodeType === 9 ) {
10599
win = elem.defaultView;
10600
}
10601
10602
if ( val === undefined ) {
10603
return win ? win[ prop ] : elem[ method ];
10604
}
10605
10606
if ( win ) {
10607
win.scrollTo(
10608
!top ? val : win.pageXOffset,
10609
top ? val : win.pageYOffset
10610
);
10611
10612
} else {
10613
elem[ method ] = val;
10614
}
10615
}, method, val, arguments.length );
10616
};
10617
} );
10618
10619
// Support: Safari <=7 - 9.1, Chrome <=37 - 49
10620
// Add the top/left cssHooks using jQuery.fn.position
10621
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
10622
// Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347
10623
// getComputedStyle returns percent when specified for top/left/bottom/right;
10624
// rather than make the css module depend on the offset module, just check for it here
10625
jQuery.each( [ "top", "left" ], function( _i, prop ) {
10626
jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
10627
function( elem, computed ) {
10628
if ( computed ) {
10629
computed = curCSS( elem, prop );
10630
10631
// If curCSS returns percentage, fallback to offset
10632
return rnumnonpx.test( computed ) ?
10633
jQuery( elem ).position()[ prop ] + "px" :
10634
computed;
10635
}
10636
}
10637
);
10638
} );
10639
10640
10641
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
10642
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
10643
jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
10644
function( defaultExtra, funcName ) {
10645
10646
// Margin is only for outerHeight, outerWidth
10647
jQuery.fn[ funcName ] = function( margin, value ) {
10648
var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
10649
extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
10650
10651
return access( this, function( elem, type, value ) {
10652
var doc;
10653
10654
if ( isWindow( elem ) ) {
10655
10656
// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
10657
return funcName.indexOf( "outer" ) === 0 ?
10658
elem[ "inner" + name ] :
10659
elem.document.documentElement[ "client" + name ];
10660
}
10661
10662
// Get document width or height
10663
if ( elem.nodeType === 9 ) {
10664
doc = elem.documentElement;
10665
10666
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
10667
// whichever is greatest
10668
return Math.max(
10669
elem.body[ "scroll" + name ], doc[ "scroll" + name ],
10670
elem.body[ "offset" + name ], doc[ "offset" + name ],
10671
doc[ "client" + name ]
10672
);
10673
}
10674
10675
return value === undefined ?
10676
10677
// Get width or height on the element, requesting but not forcing parseFloat
10678
jQuery.css( elem, type, extra ) :
10679
10680
// Set width or height on the element
10681
jQuery.style( elem, type, value, extra );
10682
}, type, chainable ? margin : undefined, chainable );
10683
};
10684
} );
10685
} );
10686
10687
10688
jQuery.each( [
10689
"ajaxStart",
10690
"ajaxStop",
10691
"ajaxComplete",
10692
"ajaxError",
10693
"ajaxSuccess",
10694
"ajaxSend"
10695
], function( _i, type ) {
10696
jQuery.fn[ type ] = function( fn ) {
10697
return this.on( type, fn );
10698
};
10699
} );
10700
10701
10702
10703
10704
jQuery.fn.extend( {
10705
10706
bind: function( types, data, fn ) {
10707
return this.on( types, null, data, fn );
10708
},
10709
unbind: function( types, fn ) {
10710
return this.off( types, null, fn );
10711
},
10712
10713
delegate: function( selector, types, data, fn ) {
10714
return this.on( types, selector, data, fn );
10715
},
10716
undelegate: function( selector, types, fn ) {
10717
10718
// ( namespace ) or ( selector, types [, fn] )
10719
return arguments.length === 1 ?
10720
this.off( selector, "**" ) :
10721
this.off( types, selector || "**", fn );
10722
},
10723
10724
hover: function( fnOver, fnOut ) {
10725
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
10726
}
10727
} );
10728
10729
jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " +
10730
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
10731
"change select submit keydown keypress keyup contextmenu" ).split( " " ),
10732
function( _i, name ) {
10733
10734
// Handle event binding
10735
jQuery.fn[ name ] = function( data, fn ) {
10736
return arguments.length > 0 ?
10737
this.on( name, null, data, fn ) :
10738
this.trigger( name );
10739
};
10740
} );
10741
10742
10743
10744
10745
// Support: Android <=4.0 only
10746
// Make sure we trim BOM and NBSP
10747
var rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g;
10748
10749
// Bind a function to a context, optionally partially applying any
10750
// arguments.
10751
// jQuery.proxy is deprecated to promote standards (specifically Function#bind)
10752
// However, it is not slated for removal any time soon
10753
jQuery.proxy = function( fn, context ) {
10754
var tmp, args, proxy;
10755
10756
if ( typeof context === "string" ) {
10757
tmp = fn[ context ];
10758
context = fn;
10759
fn = tmp;
10760
}
10761
10762
// Quick check to determine if target is callable, in the spec
10763
// this throws a TypeError, but we will just return undefined.
10764
if ( !isFunction( fn ) ) {
10765
return undefined;
10766
}
10767
10768
// Simulated bind
10769
args = slice.call( arguments, 2 );
10770
proxy = function() {
10771
return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
10772
};
10773
10774
// Set the guid of unique handler to the same of original handler, so it can be removed
10775
proxy.guid = fn.guid = fn.guid || jQuery.guid++;
10776
10777
return proxy;
10778
};
10779
10780
jQuery.holdReady = function( hold ) {
10781
if ( hold ) {
10782
jQuery.readyWait++;
10783
} else {
10784
jQuery.ready( true );
10785
}
10786
};
10787
jQuery.isArray = Array.isArray;
10788
jQuery.parseJSON = JSON.parse;
10789
jQuery.nodeName = nodeName;
10790
jQuery.isFunction = isFunction;
10791
jQuery.isWindow = isWindow;
10792
jQuery.camelCase = camelCase;
10793
jQuery.type = toType;
10794
10795
jQuery.now = Date.now;
10796
10797
jQuery.isNumeric = function( obj ) {
10798
10799
// As of jQuery 3.0, isNumeric is limited to
10800
// strings and numbers (primitives or objects)
10801
// that can be coerced to finite numbers (gh-2662)
10802
var type = jQuery.type( obj );
10803
return ( type === "number" || type === "string" ) &&
10804
10805
// parseFloat NaNs numeric-cast false positives ("")
10806
// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
10807
// subtraction forces infinities to NaN
10808
!isNaN( obj - parseFloat( obj ) );
10809
};
10810
10811
jQuery.trim = function( text ) {
10812
return text == null ?
10813
"" :
10814
( text + "" ).replace( rtrim, "" );
10815
};
10816
10817
10818
10819
// Register as a named AMD module, since jQuery can be concatenated with other
10820
// files that may use define, but not via a proper concatenation script that
10821
// understands anonymous AMD modules. A named AMD is safest and most robust
10822
// way to register. Lowercase jquery is used because AMD module names are
10823
// derived from file names, and jQuery is normally delivered in a lowercase
10824
// file name. Do this after creating the global so that if an AMD module wants
10825
// to call noConflict to hide this version of jQuery, it will work.
10826
10827
// Note that for maximum portability, libraries that are not jQuery should
10828
// declare themselves as anonymous modules, and avoid setting a global if an
10829
// AMD loader is present. jQuery is a special case. For more information, see
10830
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
10831
10832
if ( typeof define === "function" && define.amd ) {
10833
define( "jquery", [], function() {
10834
return jQuery;
10835
} );
10836
}
10837
10838
10839
10840
10841
var
10842
10843
// Map over jQuery in case of overwrite
10844
_jQuery = window.jQuery,
10845
10846
// Map over the $ in case of overwrite
10847
_$ = window.$;
10848
10849
jQuery.noConflict = function( deep ) {
10850
if ( window.$ === jQuery ) {
10851
window.$ = _$;
10852
}
10853
10854
if ( deep && window.jQuery === jQuery ) {
10855
window.jQuery = _jQuery;
10856
}
10857
10858
return jQuery;
10859
};
10860
10861
// Expose jQuery and $ identifiers, even in AMD
10862
// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
10863
// and CommonJS for browser emulators (#13566)
10864
if ( typeof noGlobal === "undefined" ) {
10865
window.jQuery = window.$ = jQuery;
10866
}
10867
10868
10869
10870
10871
return jQuery;
10872
} );
10873
10874