mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
6885 lines
180 KiB
JavaScript
6885 lines
180 KiB
JavaScript
/*!
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* jQuery JavaScript Library v4.0.0-beta.2+slim
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* https://jquery.com/
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*
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* Copyright OpenJS 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: 2024-07-17T13:32Z
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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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module.exports = factory( global, true );
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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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"use strict";
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if ( !window.document ) {
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throw new Error( "jQuery requires a window with a document" );
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}
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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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// Support: IE 11+
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// IE doesn't have Array#flat; provide a fallback.
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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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// [[Class]] -> type pairs
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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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// All support tests are defined in their respective modules.
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var support = {};
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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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return typeof obj === "object" ?
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class2type[ toString.call( obj ) ] || "object" :
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typeof obj;
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}
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function isWindow( obj ) {
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return obj != null && obj === obj.window;
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}
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function isArrayLike( obj ) {
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var length = !!obj && obj.length,
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type = toType( obj );
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if ( typeof obj === "function" || isWindow( obj ) ) {
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return false;
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}
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return type === "array" || length === 0 ||
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typeof length === "number" && length > 0 && ( length - 1 ) in obj;
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}
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var document$1 = 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$1;
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var i,
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script = doc.createElement( "script" );
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script.text = code;
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for ( i in preservedScriptAttributes ) {
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if ( node && node[ i ] ) {
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script[ i ] = node[ i ];
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}
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}
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if ( doc.head.appendChild( script ).parentNode ) {
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script.parentNode.removeChild( script );
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}
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}
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var version = "4.0.0-beta.2+slim",
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rhtmlSuffix = /HTML$/i,
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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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};
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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" && typeof target !== "function" ) {
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target = {};
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}
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// Extend jQuery itself if only one argument is passed
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if ( i === length ) {
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target = this;
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i--;
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}
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for ( ; i < length; i++ ) {
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// Only deal with non-null/undefined values
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if ( ( options = arguments[ i ] ) != null ) {
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// Extend the base object
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for ( name in options ) {
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copy = options[ name ];
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// Prevent Object.prototype pollution
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// Prevent never-ending loop
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if ( name === "__proto__" || target === copy ) {
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continue;
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}
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// Recurse if we're merging plain objects or arrays
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if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
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( copyIsArray = Array.isArray( copy ) ) ) ) {
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src = target[ name ];
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// Ensure proper type for the source value
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if ( copyIsArray && !Array.isArray( src ) ) {
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clone = [];
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} else if ( !copyIsArray && !jQuery.isPlainObject( src ) ) {
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clone = {};
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} else {
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clone = src;
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}
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copyIsArray = false;
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// Never move original objects, clone them
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target[ name ] = jQuery.extend( deep, clone, copy );
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// Don't bring in undefined values
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} else if ( copy !== undefined ) {
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target[ name ] = copy;
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}
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}
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}
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}
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// Return the modified object
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return target;
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};
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jQuery.extend( {
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// Unique for each copy of jQuery on the page
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expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
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// Assume jQuery is ready without the ready module
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isReady: true,
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error: function( msg ) {
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throw new Error( msg );
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},
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noop: function() {},
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isPlainObject: function( obj ) {
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var proto, Ctor;
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// Detect obvious negatives
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// Use toString instead of jQuery.type to catch host objects
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if ( !obj || toString.call( obj ) !== "[object Object]" ) {
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return false;
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}
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proto = getProto( obj );
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// Objects with no prototype (e.g., `Object.create( null )`) are plain
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if ( !proto ) {
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return true;
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}
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// Objects with prototype are plain iff they were constructed by a global Object function
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Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor;
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return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString;
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},
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isEmptyObject: function( obj ) {
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var name;
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for ( name in obj ) {
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return false;
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}
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return true;
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},
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// Evaluates a script in a provided context; falls back to the global one
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// if not specified.
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globalEval: function( code, options, doc ) {
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DOMEval( code, { nonce: options && options.nonce }, doc );
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},
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each: function( obj, callback ) {
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var length, i = 0;
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if ( isArrayLike( obj ) ) {
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length = obj.length;
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for ( ; i < length; i++ ) {
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if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
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break;
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}
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}
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} else {
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for ( i in obj ) {
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if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
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break;
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}
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}
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}
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return obj;
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},
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// Retrieve the text value of an array of DOM nodes
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text: function( elem ) {
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var node,
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ret = "",
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i = 0,
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nodeType = elem.nodeType;
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if ( !nodeType ) {
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// If no nodeType, this is expected to be an array
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while ( ( node = elem[ i++ ] ) ) {
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// Do not traverse comment nodes
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ret += jQuery.text( node );
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}
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}
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if ( nodeType === 1 || nodeType === 11 ) {
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return elem.textContent;
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}
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if ( nodeType === 9 ) {
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return elem.documentElement.textContent;
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}
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if ( nodeType === 3 || nodeType === 4 ) {
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return elem.nodeValue;
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}
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// Do not include comment or processing instruction nodes
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return ret;
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},
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// results is for internal usage only
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makeArray: function( arr, results ) {
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var ret = results || [];
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if ( arr != null ) {
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if ( isArrayLike( Object( arr ) ) ) {
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jQuery.merge( ret,
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typeof arr === "string" ?
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[ arr ] : arr
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);
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} else {
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push.call( ret, arr );
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}
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}
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return ret;
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},
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inArray: function( elem, arr, i ) {
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return arr == null ? -1 : indexOf.call( arr, elem, i );
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},
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isXMLDoc: function( elem ) {
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var namespace = elem && elem.namespaceURI,
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docElem = elem && ( elem.ownerDocument || elem ).documentElement;
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// Assume HTML when documentElement doesn't yet exist, such as inside
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// document fragments.
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return !rhtmlSuffix.test( namespace || docElem && docElem.nodeName || "HTML" );
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},
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// Note: an element does not contain itself
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contains: function( a, b ) {
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var bup = b && b.parentNode;
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return a === bup || !!( bup && bup.nodeType === 1 && (
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// Support: IE 9 - 11+
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// IE doesn't have `contains` on SVG.
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a.contains ?
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a.contains( bup ) :
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a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
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) );
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},
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merge: function( first, second ) {
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var len = +second.length,
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j = 0,
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i = first.length;
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for ( ; j < len; j++ ) {
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first[ i++ ] = second[ j ];
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}
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first.length = i;
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return first;
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},
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grep: function( elems, callback, invert ) {
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var callbackInverse,
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matches = [],
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i = 0,
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length = elems.length,
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callbackExpect = !invert;
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// Go through the array, only saving the items
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// that pass the validator function
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for ( ; i < length; i++ ) {
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callbackInverse = !callback( elems[ i ], i );
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if ( callbackInverse !== callbackExpect ) {
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matches.push( elems[ i ] );
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}
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}
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return matches;
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},
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// arg is for internal usage only
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map: function( elems, callback, arg ) {
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var length, value,
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i = 0,
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ret = [];
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// Go through the array, translating each of the items to their new values
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if ( isArrayLike( elems ) ) {
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length = elems.length;
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for ( ; i < length; i++ ) {
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value = callback( elems[ i ], i, arg );
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if ( value != null ) {
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ret.push( value );
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}
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}
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// Go through every key on the object,
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} else {
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for ( i in elems ) {
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value = callback( elems[ i ], i, arg );
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if ( value != null ) {
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ret.push( value );
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}
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}
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}
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// Flatten any nested arrays
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return flat( ret );
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},
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// A global GUID counter for objects
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guid: 1,
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// jQuery.support is not used in Core but other projects attach their
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// properties to it so it needs to exist.
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support: support
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} );
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if ( typeof Symbol === "function" ) {
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jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
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}
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// Populate the class2type map
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jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
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function( _i, name ) {
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class2type[ "[object " + name + "]" ] = name.toLowerCase();
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} );
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function nodeName( elem, name ) {
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return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
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}
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var pop = arr.pop;
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|
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// https://www.w3.org/TR/css3-selectors/#whitespace
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var whitespace = "[\\x20\\t\\r\\n\\f]";
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|
|
var isIE = document$1.documentMode;
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|
|
// Support: Chrome 105 - 111 only, Safari 15.4 - 16.3 only
|
|
// Make sure the `:has()` argument is parsed unforgivingly.
|
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// We include `*` in the test to detect buggy implementations that are
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// _selectively_ forgiving (specifically when the list includes at least
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// one valid selector).
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// Note that we treat complete lack of support for `:has()` as if it were
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// spec-compliant support, which is fine because use of `:has()` in such
|
|
// environments will fail in the qSA path and fall back to jQuery traversal
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// anyway.
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try {
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document$1.querySelector( ":has(*,:jqfake)" );
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support.cssHas = false;
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} catch ( e ) {
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support.cssHas = true;
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}
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|
|
|
// Build QSA regex.
|
|
// Regex strategy adopted from Diego Perini.
|
|
var rbuggyQSA = [];
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|
|
|
if ( isIE ) {
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|
rbuggyQSA.push(
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|
|
// Support: IE 9 - 11+
|
|
// IE's :disabled selector does not pick up the children of disabled fieldsets
|
|
":enabled",
|
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":disabled",
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|
|
// Support: IE 11+
|
|
// IE 11 doesn't find elements on a `[name='']` query in some cases.
|
|
// Adding a temporary attribute to the document before the selection works
|
|
// around the issue.
|
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"\\[" + whitespace + "*name" + whitespace + "*=" +
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whitespace + "*(?:''|\"\")"
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);
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}
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|
|
|
if ( !support.cssHas ) {
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|
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// Support: Chrome 105 - 110+, Safari 15.4 - 16.3+
|
|
// Our regular `try-catch` mechanism fails to detect natively-unsupported
|
|
// pseudo-classes inside `:has()` (such as `:has(:contains("Foo"))`)
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// in browsers that parse the `:has()` argument as a forgiving selector list.
|
|
// https://drafts.csswg.org/selectors/#relational now requires the argument
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// to be parsed unforgivingly, but browsers have not yet fully adjusted.
|
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rbuggyQSA.push( ":has" );
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}
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|
|
rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join( "|" ) );
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|
|
|
var rtrimCSS = new RegExp(
|
|
"^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$",
|
|
"g"
|
|
);
|
|
|
|
// https://www.w3.org/TR/css-syntax-3/#ident-token-diagram
|
|
var identifier = "(?:\\\\[\\da-fA-F]{1,6}" + whitespace +
|
|
"?|\\\\[^\\r\\n\\f]|[\\w-]|[^\0-\\x7f])+";
|
|
|
|
var rleadingCombinator = new RegExp( "^" + whitespace + "*([>+~]|" +
|
|
whitespace + ")" + whitespace + "*" );
|
|
|
|
var rdescend = new RegExp( whitespace + "|>" );
|
|
|
|
var rsibling = /[+~]/;
|
|
|
|
var documentElement$1 = document$1.documentElement;
|
|
|
|
// Support: IE 9 - 11+
|
|
// IE requires a prefix.
|
|
var matches = documentElement$1.matches || documentElement$1.msMatchesSelector;
|
|
|
|
/**
|
|
* Create key-value caches of limited size
|
|
* @returns {function(string, object)} Returns the Object data after storing it on itself with
|
|
* property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
|
|
* deleting the oldest entry
|
|
*/
|
|
function createCache() {
|
|
var keys = [];
|
|
|
|
function cache( key, value ) {
|
|
|
|
// Use (key + " ") to avoid collision with native prototype properties
|
|
// (see https://github.com/jquery/sizzle/issues/157)
|
|
if ( keys.push( key + " " ) > jQuery.expr.cacheLength ) {
|
|
|
|
// Only keep the most recent entries
|
|
delete cache[ keys.shift() ];
|
|
}
|
|
return ( cache[ key + " " ] = value );
|
|
}
|
|
return cache;
|
|
}
|
|
|
|
/**
|
|
* Checks a node for validity as a jQuery selector context
|
|
* @param {Element|Object=} context
|
|
* @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
|
|
*/
|
|
function testContext( context ) {
|
|
return context && typeof context.getElementsByTagName !== "undefined" && context;
|
|
}
|
|
|
|
// Attribute selectors: https://www.w3.org/TR/selectors/#attribute-selectors
|
|
var attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
|
|
|
|
// Operator (capture 2)
|
|
"*([*^$|!~]?=)" + whitespace +
|
|
|
|
// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
|
|
"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" +
|
|
whitespace + "*\\]";
|
|
|
|
var pseudos = ":(" + identifier + ")(?:\\((" +
|
|
|
|
// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
|
|
// 1. quoted (capture 3; capture 4 or capture 5)
|
|
"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
|
|
|
|
// 2. simple (capture 6)
|
|
"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
|
|
|
|
// 3. anything else (capture 2)
|
|
".*" +
|
|
")\\)|)";
|
|
|
|
var filterMatchExpr = {
|
|
ID: new RegExp( "^#(" + identifier + ")" ),
|
|
CLASS: new RegExp( "^\\.(" + identifier + ")" ),
|
|
TAG: new RegExp( "^(" + identifier + "|[*])" ),
|
|
ATTR: new RegExp( "^" + attributes ),
|
|
PSEUDO: new RegExp( "^" + pseudos ),
|
|
CHILD: new RegExp(
|
|
"^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" +
|
|
whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" +
|
|
whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" )
|
|
};
|
|
|
|
var rpseudo = new RegExp( pseudos );
|
|
|
|
// CSS escapes
|
|
// https://www.w3.org/TR/CSS21/syndata.html#escaped-characters
|
|
|
|
var runescape = new RegExp( "\\\\[\\da-fA-F]{1,6}" + whitespace +
|
|
"?|\\\\([^\\r\\n\\f])", "g" ),
|
|
funescape = function( escape, nonHex ) {
|
|
var high = "0x" + escape.slice( 1 ) - 0x10000;
|
|
|
|
if ( nonHex ) {
|
|
|
|
// Strip the backslash prefix from a non-hex escape sequence
|
|
return nonHex;
|
|
}
|
|
|
|
// Replace a hexadecimal escape sequence with the encoded Unicode code point
|
|
// Support: IE <=11+
|
|
// For values outside the Basic Multilingual Plane (BMP), manually construct a
|
|
// surrogate pair
|
|
return high < 0 ?
|
|
String.fromCharCode( high + 0x10000 ) :
|
|
String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
|
|
};
|
|
|
|
function unescapeSelector( sel ) {
|
|
return sel.replace( runescape, funescape );
|
|
}
|
|
|
|
function selectorError( msg ) {
|
|
jQuery.error( "Syntax error, unrecognized expression: " + msg );
|
|
}
|
|
|
|
var rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" );
|
|
|
|
var tokenCache = createCache();
|
|
|
|
function tokenize( selector, parseOnly ) {
|
|
var matched, match, tokens, type,
|
|
soFar, groups, preFilters,
|
|
cached = tokenCache[ selector + " " ];
|
|
|
|
if ( cached ) {
|
|
return parseOnly ? 0 : cached.slice( 0 );
|
|
}
|
|
|
|
soFar = selector;
|
|
groups = [];
|
|
preFilters = jQuery.expr.preFilter;
|
|
|
|
while ( soFar ) {
|
|
|
|
// Comma and first run
|
|
if ( !matched || ( match = rcomma.exec( soFar ) ) ) {
|
|
if ( match ) {
|
|
|
|
// Don't consume trailing commas as valid
|
|
soFar = soFar.slice( match[ 0 ].length ) || soFar;
|
|
}
|
|
groups.push( ( tokens = [] ) );
|
|
}
|
|
|
|
matched = false;
|
|
|
|
// Combinators
|
|
if ( ( match = rleadingCombinator.exec( soFar ) ) ) {
|
|
matched = match.shift();
|
|
tokens.push( {
|
|
value: matched,
|
|
|
|
// Cast descendant combinators to space
|
|
type: match[ 0 ].replace( rtrimCSS, " " )
|
|
} );
|
|
soFar = soFar.slice( matched.length );
|
|
}
|
|
|
|
// Filters
|
|
for ( type in filterMatchExpr ) {
|
|
if ( ( match = jQuery.expr.match[ type ].exec( soFar ) ) && ( !preFilters[ type ] ||
|
|
( match = preFilters[ type ]( match ) ) ) ) {
|
|
matched = match.shift();
|
|
tokens.push( {
|
|
value: matched,
|
|
type: type,
|
|
matches: match
|
|
} );
|
|
soFar = soFar.slice( matched.length );
|
|
}
|
|
}
|
|
|
|
if ( !matched ) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Return the length of the invalid excess
|
|
// if we're just parsing
|
|
// Otherwise, throw an error or return tokens
|
|
if ( parseOnly ) {
|
|
return soFar.length;
|
|
}
|
|
|
|
return soFar ?
|
|
selectorError( selector ) :
|
|
|
|
// Cache the tokens
|
|
tokenCache( selector, groups ).slice( 0 );
|
|
}
|
|
|
|
var preFilter = {
|
|
ATTR: function( match ) {
|
|
match[ 1 ] = unescapeSelector( match[ 1 ] );
|
|
|
|
// Move the given value to match[3] whether quoted or unquoted
|
|
match[ 3 ] = unescapeSelector( match[ 3 ] || match[ 4 ] || match[ 5 ] || "" );
|
|
|
|
if ( match[ 2 ] === "~=" ) {
|
|
match[ 3 ] = " " + match[ 3 ] + " ";
|
|
}
|
|
|
|
return match.slice( 0, 4 );
|
|
},
|
|
|
|
CHILD: function( match ) {
|
|
|
|
/* matches from filterMatchExpr["CHILD"]
|
|
1 type (only|nth|...)
|
|
2 what (child|of-type)
|
|
3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
|
|
4 xn-component of xn+y argument ([+-]?\d*n|)
|
|
5 sign of xn-component
|
|
6 x of xn-component
|
|
7 sign of y-component
|
|
8 y of y-component
|
|
*/
|
|
match[ 1 ] = match[ 1 ].toLowerCase();
|
|
|
|
if ( match[ 1 ].slice( 0, 3 ) === "nth" ) {
|
|
|
|
// nth-* requires argument
|
|
if ( !match[ 3 ] ) {
|
|
selectorError( match[ 0 ] );
|
|
}
|
|
|
|
// numeric x and y parameters for jQuery.expr.filter.CHILD
|
|
// remember that false/true cast respectively to 0/1
|
|
match[ 4 ] = +( match[ 4 ] ?
|
|
match[ 5 ] + ( match[ 6 ] || 1 ) :
|
|
2 * ( match[ 3 ] === "even" || match[ 3 ] === "odd" )
|
|
);
|
|
match[ 5 ] = +( ( match[ 7 ] + match[ 8 ] ) || match[ 3 ] === "odd" );
|
|
|
|
// other types prohibit arguments
|
|
} else if ( match[ 3 ] ) {
|
|
selectorError( match[ 0 ] );
|
|
}
|
|
|
|
return match;
|
|
},
|
|
|
|
PSEUDO: function( match ) {
|
|
var excess,
|
|
unquoted = !match[ 6 ] && match[ 2 ];
|
|
|
|
if ( filterMatchExpr.CHILD.test( match[ 0 ] ) ) {
|
|
return null;
|
|
}
|
|
|
|
// Accept quoted arguments as-is
|
|
if ( match[ 3 ] ) {
|
|
match[ 2 ] = match[ 4 ] || match[ 5 ] || "";
|
|
|
|
// Strip excess characters from unquoted arguments
|
|
} else if ( unquoted && rpseudo.test( unquoted ) &&
|
|
|
|
// Get excess from tokenize (recursively)
|
|
( excess = tokenize( unquoted, true ) ) &&
|
|
|
|
// advance to the next closing parenthesis
|
|
( excess = unquoted.indexOf( ")", unquoted.length - excess ) -
|
|
unquoted.length ) ) {
|
|
|
|
// excess is a negative index
|
|
match[ 0 ] = match[ 0 ].slice( 0, excess );
|
|
match[ 2 ] = unquoted.slice( 0, excess );
|
|
}
|
|
|
|
// Return only captures needed by the pseudo filter method (type and argument)
|
|
return match.slice( 0, 3 );
|
|
}
|
|
};
|
|
|
|
function toSelector( tokens ) {
|
|
var i = 0,
|
|
len = tokens.length,
|
|
selector = "";
|
|
for ( ; i < len; i++ ) {
|
|
selector += tokens[ i ].value;
|
|
}
|
|
return selector;
|
|
}
|
|
|
|
// Multifunctional method to get and set values of a collection
|
|
// The value/s can optionally be executed if it's a function
|
|
function access( elems, fn, key, value, chainable, emptyGet, raw ) {
|
|
var i = 0,
|
|
len = elems.length,
|
|
bulk = key == null;
|
|
|
|
// Sets many values
|
|
if ( toType( key ) === "object" ) {
|
|
chainable = true;
|
|
for ( i in key ) {
|
|
access( elems, fn, i, key[ i ], true, emptyGet, raw );
|
|
}
|
|
|
|
// Sets one value
|
|
} else if ( value !== undefined ) {
|
|
chainable = true;
|
|
|
|
if ( typeof value !== "function" ) {
|
|
raw = true;
|
|
}
|
|
|
|
if ( bulk ) {
|
|
|
|
// Bulk operations run against the entire set
|
|
if ( raw ) {
|
|
fn.call( elems, value );
|
|
fn = null;
|
|
|
|
// ...except when executing function values
|
|
} else {
|
|
bulk = fn;
|
|
fn = function( elem, _key, value ) {
|
|
return bulk.call( jQuery( elem ), value );
|
|
};
|
|
}
|
|
}
|
|
|
|
if ( fn ) {
|
|
for ( ; i < len; i++ ) {
|
|
fn(
|
|
elems[ i ], key, raw ?
|
|
value :
|
|
value.call( elems[ i ], i, fn( elems[ i ], key ) )
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( chainable ) {
|
|
return elems;
|
|
}
|
|
|
|
// Gets
|
|
if ( bulk ) {
|
|
return fn.call( elems );
|
|
}
|
|
|
|
return len ? fn( elems[ 0 ], key ) : emptyGet;
|
|
}
|
|
|
|
// Only count HTML whitespace
|
|
// Other whitespace should count in values
|
|
// https://infra.spec.whatwg.org/#ascii-whitespace
|
|
var rnothtmlwhite = /[^\x20\t\r\n\f]+/g;
|
|
|
|
jQuery.fn.extend( {
|
|
attr: function( name, value ) {
|
|
return access( this, jQuery.attr, name, value, arguments.length > 1 );
|
|
},
|
|
|
|
removeAttr: function( name ) {
|
|
return this.each( function() {
|
|
jQuery.removeAttr( this, name );
|
|
} );
|
|
}
|
|
} );
|
|
|
|
jQuery.extend( {
|
|
attr: function( elem, name, value ) {
|
|
var ret, hooks,
|
|
nType = elem.nodeType;
|
|
|
|
// Don't get/set attributes on text, comment and attribute nodes
|
|
if ( nType === 3 || nType === 8 || nType === 2 ) {
|
|
return;
|
|
}
|
|
|
|
// Fallback to prop when attributes are not supported
|
|
if ( typeof elem.getAttribute === "undefined" ) {
|
|
return jQuery.prop( elem, name, value );
|
|
}
|
|
|
|
// Attribute hooks are determined by the lowercase version
|
|
// Grab necessary hook if one is defined
|
|
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
|
|
hooks = jQuery.attrHooks[ name.toLowerCase() ];
|
|
}
|
|
|
|
if ( value !== undefined ) {
|
|
if ( value === null ||
|
|
|
|
// For compat with previous handling of boolean attributes,
|
|
// remove when `false` passed. For ARIA attributes -
|
|
// many of which recognize a `"false"` value - continue to
|
|
// set the `"false"` value as jQuery <4 did.
|
|
( value === false && name.toLowerCase().indexOf( "aria-" ) !== 0 ) ) {
|
|
|
|
jQuery.removeAttr( elem, name );
|
|
return;
|
|
}
|
|
|
|
if ( hooks && "set" in hooks &&
|
|
( ret = hooks.set( elem, value, name ) ) !== undefined ) {
|
|
return ret;
|
|
}
|
|
|
|
elem.setAttribute( name, value );
|
|
return value;
|
|
}
|
|
|
|
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
|
|
return ret;
|
|
}
|
|
|
|
ret = elem.getAttribute( name );
|
|
|
|
// Non-existent attributes return null, we normalize to undefined
|
|
return ret == null ? undefined : ret;
|
|
},
|
|
|
|
attrHooks: {},
|
|
|
|
removeAttr: function( elem, value ) {
|
|
var name,
|
|
i = 0,
|
|
|
|
// Attribute names can contain non-HTML whitespace characters
|
|
// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
|
|
attrNames = value && value.match( rnothtmlwhite );
|
|
|
|
if ( attrNames && elem.nodeType === 1 ) {
|
|
while ( ( name = attrNames[ i++ ] ) ) {
|
|
elem.removeAttribute( name );
|
|
}
|
|
}
|
|
}
|
|
} );
|
|
|
|
// Support: IE <=11+
|
|
// An input loses its value after becoming a radio
|
|
if ( isIE ) {
|
|
jQuery.attrHooks.type = {
|
|
set: function( elem, value ) {
|
|
if ( value === "radio" && nodeName( elem, "input" ) ) {
|
|
var val = elem.value;
|
|
elem.setAttribute( "type", value );
|
|
if ( val ) {
|
|
elem.value = val;
|
|
}
|
|
return value;
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
// CSS string/identifier serialization
|
|
// https://drafts.csswg.org/cssom/#common-serializing-idioms
|
|
var rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\x80-\uFFFF\w-]/g;
|
|
|
|
function fcssescape( ch, asCodePoint ) {
|
|
if ( asCodePoint ) {
|
|
|
|
// U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER
|
|
if ( ch === "\0" ) {
|
|
return "\uFFFD";
|
|
}
|
|
|
|
// Control characters and (dependent upon position) numbers get escaped as code points
|
|
return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " ";
|
|
}
|
|
|
|
// Other potentially-special ASCII characters get backslash-escaped
|
|
return "\\" + ch;
|
|
}
|
|
|
|
jQuery.escapeSelector = function( sel ) {
|
|
return ( sel + "" ).replace( rcssescape, fcssescape );
|
|
};
|
|
|
|
var sort = arr.sort;
|
|
|
|
var splice = arr.splice;
|
|
|
|
var hasDuplicate;
|
|
|
|
// Document order sorting
|
|
function sortOrder( a, b ) {
|
|
|
|
// Flag for duplicate removal
|
|
if ( a === b ) {
|
|
hasDuplicate = true;
|
|
return 0;
|
|
}
|
|
|
|
// Sort on method existence if only one input has compareDocumentPosition
|
|
var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
|
|
if ( compare ) {
|
|
return compare;
|
|
}
|
|
|
|
// Calculate position if both inputs belong to the same document
|
|
// Support: IE 11+
|
|
// IE sometimes throws a "Permission denied" error when strict-comparing
|
|
// two documents; shallow comparisons work.
|
|
// eslint-disable-next-line eqeqeq
|
|
compare = ( a.ownerDocument || a ) == ( b.ownerDocument || b ) ?
|
|
a.compareDocumentPosition( b ) :
|
|
|
|
// Otherwise we know they are disconnected
|
|
1;
|
|
|
|
// Disconnected nodes
|
|
if ( compare & 1 ) {
|
|
|
|
// Choose the first element that is related to the document
|
|
// Support: IE 11+
|
|
// IE sometimes throws a "Permission denied" error when strict-comparing
|
|
// two documents; shallow comparisons work.
|
|
// eslint-disable-next-line eqeqeq
|
|
if ( a == document$1 || a.ownerDocument == document$1 &&
|
|
jQuery.contains( document$1, a ) ) {
|
|
return -1;
|
|
}
|
|
|
|
// Support: IE 11+
|
|
// IE sometimes throws a "Permission denied" error when strict-comparing
|
|
// two documents; shallow comparisons work.
|
|
// eslint-disable-next-line eqeqeq
|
|
if ( b == document$1 || b.ownerDocument == document$1 &&
|
|
jQuery.contains( document$1, b ) ) {
|
|
return 1;
|
|
}
|
|
|
|
// Maintain original order
|
|
return 0;
|
|
}
|
|
|
|
return compare & 4 ? -1 : 1;
|
|
}
|
|
|
|
/**
|
|
* Document sorting and removing duplicates
|
|
* @param {ArrayLike} results
|
|
*/
|
|
jQuery.uniqueSort = function( results ) {
|
|
var elem,
|
|
duplicates = [],
|
|
j = 0,
|
|
i = 0;
|
|
|
|
hasDuplicate = false;
|
|
|
|
sort.call( results, sortOrder );
|
|
|
|
if ( hasDuplicate ) {
|
|
while ( ( elem = results[ i++ ] ) ) {
|
|
if ( elem === results[ i ] ) {
|
|
j = duplicates.push( i );
|
|
}
|
|
}
|
|
while ( j-- ) {
|
|
splice.call( results, duplicates[ j ], 1 );
|
|
}
|
|
}
|
|
|
|
return results;
|
|
};
|
|
|
|
jQuery.fn.uniqueSort = function() {
|
|
return this.pushStack( jQuery.uniqueSort( slice.apply( this ) ) );
|
|
};
|
|
|
|
var i,
|
|
outermostContext,
|
|
|
|
// Local document vars
|
|
document,
|
|
documentElement,
|
|
documentIsHTML,
|
|
|
|
// Instance-specific data
|
|
dirruns = 0,
|
|
done = 0,
|
|
classCache = createCache(),
|
|
compilerCache = createCache(),
|
|
nonnativeSelectorCache = createCache(),
|
|
|
|
// Regular expressions
|
|
|
|
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
|
|
rwhitespace = new RegExp( whitespace + "+", "g" ),
|
|
|
|
ridentifier = new RegExp( "^" + identifier + "$" ),
|
|
|
|
matchExpr = jQuery.extend( {
|
|
|
|
// For use in libraries implementing .is()
|
|
// We use this for POS matching in `select`
|
|
needsContext: new RegExp( "^" + whitespace +
|
|
"*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
|
|
"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
|
|
}, filterMatchExpr ),
|
|
|
|
rinputs = /^(?:input|select|textarea|button)$/i,
|
|
rheader = /^h\d$/i,
|
|
|
|
// Easily-parseable/retrievable ID or TAG or CLASS selectors
|
|
rquickExpr$1 = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
|
|
|
|
// Used for iframes; see `setDocument`.
|
|
// Support: IE 9 - 11+
|
|
// Removing the function wrapper causes a "Permission Denied"
|
|
// error in IE.
|
|
unloadHandler = function() {
|
|
setDocument();
|
|
},
|
|
|
|
inDisabledFieldset = addCombinator(
|
|
function( elem ) {
|
|
return elem.disabled === true && nodeName( elem, "fieldset" );
|
|
},
|
|
{ dir: "parentNode", next: "legend" }
|
|
);
|
|
|
|
function find( selector, context, results, seed ) {
|
|
var m, i, elem, nid, match, groups, newSelector,
|
|
newContext = context && context.ownerDocument,
|
|
|
|
// nodeType defaults to 9, since context defaults to document
|
|
nodeType = context ? context.nodeType : 9;
|
|
|
|
results = results || [];
|
|
|
|
// Return early from calls with invalid selector or context
|
|
if ( typeof selector !== "string" || !selector ||
|
|
nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
|
|
|
|
return results;
|
|
}
|
|
|
|
// Try to shortcut find operations (as opposed to filters) in HTML documents
|
|
if ( !seed ) {
|
|
setDocument( context );
|
|
context = context || document;
|
|
|
|
if ( documentIsHTML ) {
|
|
|
|
// If the selector is sufficiently simple, try using a "get*By*" DOM method
|
|
// (excepting DocumentFragment context, where the methods don't exist)
|
|
if ( nodeType !== 11 && ( match = rquickExpr$1.exec( selector ) ) ) {
|
|
|
|
// ID selector
|
|
if ( ( m = match[ 1 ] ) ) {
|
|
|
|
// Document context
|
|
if ( nodeType === 9 ) {
|
|
if ( ( elem = context.getElementById( m ) ) ) {
|
|
push.call( results, elem );
|
|
}
|
|
return results;
|
|
|
|
// Element context
|
|
} else {
|
|
if ( newContext && ( elem = newContext.getElementById( m ) ) &&
|
|
jQuery.contains( context, elem ) ) {
|
|
|
|
push.call( results, elem );
|
|
return results;
|
|
}
|
|
}
|
|
|
|
// Type selector
|
|
} else if ( match[ 2 ] ) {
|
|
push.apply( results, context.getElementsByTagName( selector ) );
|
|
return results;
|
|
|
|
// Class selector
|
|
} else if ( ( m = match[ 3 ] ) && context.getElementsByClassName ) {
|
|
push.apply( results, context.getElementsByClassName( m ) );
|
|
return results;
|
|
}
|
|
}
|
|
|
|
// Take advantage of querySelectorAll
|
|
if ( !nonnativeSelectorCache[ selector + " " ] &&
|
|
( !rbuggyQSA || !rbuggyQSA.test( selector ) ) ) {
|
|
|
|
newSelector = selector;
|
|
newContext = context;
|
|
|
|
// qSA considers elements outside a scoping root when evaluating child or
|
|
// descendant combinators, which is not what we want.
|
|
// In such cases, we work around the behavior by prefixing every selector in the
|
|
// list with an ID selector referencing the scope context.
|
|
// The technique has to be used as well when a leading combinator is used
|
|
// as such selectors are not recognized by querySelectorAll.
|
|
// Thanks to Andrew Dupont for this technique.
|
|
if ( nodeType === 1 &&
|
|
( rdescend.test( selector ) || rleadingCombinator.test( selector ) ) ) {
|
|
|
|
// Expand context for sibling selectors
|
|
newContext = rsibling.test( selector ) &&
|
|
testContext( context.parentNode ) ||
|
|
context;
|
|
|
|
// Outside of IE, if we're not changing the context we can
|
|
// use :scope instead of an ID.
|
|
// Support: IE 11+
|
|
// IE sometimes throws a "Permission denied" error when strict-comparing
|
|
// two documents; shallow comparisons work.
|
|
// eslint-disable-next-line eqeqeq
|
|
if ( newContext != context || isIE ) {
|
|
|
|
// Capture the context ID, setting it first if necessary
|
|
if ( ( nid = context.getAttribute( "id" ) ) ) {
|
|
nid = jQuery.escapeSelector( nid );
|
|
} else {
|
|
context.setAttribute( "id", ( nid = jQuery.expando ) );
|
|
}
|
|
}
|
|
|
|
// Prefix every selector in the list
|
|
groups = tokenize( selector );
|
|
i = groups.length;
|
|
while ( i-- ) {
|
|
groups[ i ] = ( nid ? "#" + nid : ":scope" ) + " " +
|
|
toSelector( groups[ i ] );
|
|
}
|
|
newSelector = groups.join( "," );
|
|
}
|
|
|
|
try {
|
|
push.apply( results,
|
|
newContext.querySelectorAll( newSelector )
|
|
);
|
|
return results;
|
|
} catch ( qsaError ) {
|
|
nonnativeSelectorCache( selector, true );
|
|
} finally {
|
|
if ( nid === jQuery.expando ) {
|
|
context.removeAttribute( "id" );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// All others
|
|
return select( selector.replace( rtrimCSS, "$1" ), context, results, seed );
|
|
}
|
|
|
|
/**
|
|
* Mark a function for special use by jQuery selector module
|
|
* @param {Function} fn The function to mark
|
|
*/
|
|
function markFunction( fn ) {
|
|
fn[ jQuery.expando ] = true;
|
|
return fn;
|
|
}
|
|
|
|
/**
|
|
* Returns a function to use in pseudos for input types
|
|
* @param {String} type
|
|
*/
|
|
function createInputPseudo( type ) {
|
|
return function( elem ) {
|
|
return nodeName( elem, "input" ) && elem.type === type;
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Returns a function to use in pseudos for buttons
|
|
* @param {String} type
|
|
*/
|
|
function createButtonPseudo( type ) {
|
|
return function( elem ) {
|
|
return ( nodeName( elem, "input" ) || nodeName( elem, "button" ) ) &&
|
|
elem.type === type;
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Returns a function to use in pseudos for :enabled/:disabled
|
|
* @param {Boolean} disabled true for :disabled; false for :enabled
|
|
*/
|
|
function createDisabledPseudo( disabled ) {
|
|
|
|
// Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable
|
|
return function( elem ) {
|
|
|
|
// Only certain elements can match :enabled or :disabled
|
|
// https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled
|
|
// https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled
|
|
if ( "form" in elem ) {
|
|
|
|
// Check for inherited disabledness on relevant non-disabled elements:
|
|
// * listed form-associated elements in a disabled fieldset
|
|
// https://html.spec.whatwg.org/multipage/forms.html#category-listed
|
|
// https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled
|
|
// * option elements in a disabled optgroup
|
|
// https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled
|
|
// All such elements have a "form" property.
|
|
if ( elem.parentNode && elem.disabled === false ) {
|
|
|
|
// Option elements defer to a parent optgroup if present
|
|
if ( "label" in elem ) {
|
|
if ( "label" in elem.parentNode ) {
|
|
return elem.parentNode.disabled === disabled;
|
|
} else {
|
|
return elem.disabled === disabled;
|
|
}
|
|
}
|
|
|
|
// Support: IE 6 - 11+
|
|
// Use the isDisabled shortcut property to check for disabled fieldset ancestors
|
|
return elem.isDisabled === disabled ||
|
|
|
|
// Where there is no isDisabled, check manually
|
|
elem.isDisabled !== !disabled &&
|
|
inDisabledFieldset( elem ) === disabled;
|
|
}
|
|
|
|
return elem.disabled === disabled;
|
|
|
|
// Try to winnow out elements that can't be disabled before trusting the disabled property.
|
|
// Some victims get caught in our net (label, legend, menu, track), but it shouldn't
|
|
// even exist on them, let alone have a boolean value.
|
|
} else if ( "label" in elem ) {
|
|
return elem.disabled === disabled;
|
|
}
|
|
|
|
// Remaining elements are neither :enabled nor :disabled
|
|
return false;
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Returns a function to use in pseudos for positionals
|
|
* @param {Function} fn
|
|
*/
|
|
function createPositionalPseudo( fn ) {
|
|
return markFunction( function( argument ) {
|
|
argument = +argument;
|
|
return markFunction( function( seed, matches ) {
|
|
var j,
|
|
matchIndexes = fn( [], seed.length, argument ),
|
|
i = matchIndexes.length;
|
|
|
|
// Match elements found at the specified indexes
|
|
while ( i-- ) {
|
|
if ( seed[ ( j = matchIndexes[ i ] ) ] ) {
|
|
seed[ j ] = !( matches[ j ] = seed[ j ] );
|
|
}
|
|
}
|
|
} );
|
|
} );
|
|
}
|
|
|
|
/**
|
|
* Sets document-related variables once based on the current document
|
|
* @param {Element|Object} [node] An element or document object to use to set the document
|
|
*/
|
|
function setDocument( node ) {
|
|
var subWindow,
|
|
doc = node ? node.ownerDocument || node : document$1;
|
|
|
|
// Return early if doc is invalid or already selected
|
|
// Support: IE 11+
|
|
// IE sometimes throws a "Permission denied" error when strict-comparing
|
|
// two documents; shallow comparisons work.
|
|
// eslint-disable-next-line eqeqeq
|
|
if ( doc == document || doc.nodeType !== 9 ) {
|
|
return;
|
|
}
|
|
|
|
// Update global variables
|
|
document = doc;
|
|
documentElement = document.documentElement;
|
|
documentIsHTML = !jQuery.isXMLDoc( document );
|
|
|
|
// Support: IE 9 - 11+
|
|
// Accessing iframe documents after unload throws "permission denied" errors (see trac-13936)
|
|
// Support: IE 11+
|
|
// IE sometimes throws a "Permission denied" error when strict-comparing
|
|
// two documents; shallow comparisons work.
|
|
// eslint-disable-next-line eqeqeq
|
|
if ( isIE && document$1 != document &&
|
|
( subWindow = document.defaultView ) && subWindow.top !== subWindow ) {
|
|
subWindow.addEventListener( "unload", unloadHandler );
|
|
}
|
|
}
|
|
|
|
find.matches = function( expr, elements ) {
|
|
return find( expr, null, null, elements );
|
|
};
|
|
|
|
find.matchesSelector = function( elem, expr ) {
|
|
setDocument( elem );
|
|
|
|
if ( documentIsHTML &&
|
|
!nonnativeSelectorCache[ expr + " " ] &&
|
|
( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
|
|
|
|
try {
|
|
return matches.call( elem, expr );
|
|
} catch ( e ) {
|
|
nonnativeSelectorCache( expr, true );
|
|
}
|
|
}
|
|
|
|
return find( expr, document, null, [ elem ] ).length > 0;
|
|
};
|
|
|
|
jQuery.expr = {
|
|
|
|
// Can be adjusted by the user
|
|
cacheLength: 50,
|
|
|
|
createPseudo: markFunction,
|
|
|
|
match: matchExpr,
|
|
|
|
find: {
|
|
ID: function( id, context ) {
|
|
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
|
|
var elem = context.getElementById( id );
|
|
return elem ? [ elem ] : [];
|
|
}
|
|
},
|
|
|
|
TAG: function( tag, context ) {
|
|
if ( typeof context.getElementsByTagName !== "undefined" ) {
|
|
return context.getElementsByTagName( tag );
|
|
|
|
// DocumentFragment nodes don't have gEBTN
|
|
} else {
|
|
return context.querySelectorAll( tag );
|
|
}
|
|
},
|
|
|
|
CLASS: function( className, context ) {
|
|
if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
|
|
return context.getElementsByClassName( className );
|
|
}
|
|
}
|
|
},
|
|
|
|
relative: {
|
|
">": { dir: "parentNode", first: true },
|
|
" ": { dir: "parentNode" },
|
|
"+": { dir: "previousSibling", first: true },
|
|
"~": { dir: "previousSibling" }
|
|
},
|
|
|
|
preFilter: preFilter,
|
|
|
|
filter: {
|
|
ID: function( id ) {
|
|
var attrId = unescapeSelector( id );
|
|
return function( elem ) {
|
|
return elem.getAttribute( "id" ) === attrId;
|
|
};
|
|
},
|
|
|
|
TAG: function( nodeNameSelector ) {
|
|
var expectedNodeName = unescapeSelector( nodeNameSelector ).toLowerCase();
|
|
return nodeNameSelector === "*" ?
|
|
|
|
function() {
|
|
return true;
|
|
} :
|
|
|
|
function( elem ) {
|
|
return nodeName( elem, expectedNodeName );
|
|
};
|
|
},
|
|
|
|
CLASS: function( className ) {
|
|
var pattern = classCache[ className + " " ];
|
|
|
|
return pattern ||
|
|
( pattern = new RegExp( "(^|" + whitespace + ")" + className +
|
|
"(" + whitespace + "|$)" ) ) &&
|
|
classCache( className, function( elem ) {
|
|
return pattern.test(
|
|
typeof elem.className === "string" && elem.className ||
|
|
typeof elem.getAttribute !== "undefined" &&
|
|
elem.getAttribute( "class" ) ||
|
|
""
|
|
);
|
|
} );
|
|
},
|
|
|
|
ATTR: function( name, operator, check ) {
|
|
return function( elem ) {
|
|
var result = jQuery.attr( elem, name );
|
|
|
|
if ( result == null ) {
|
|
return operator === "!=";
|
|
}
|
|
if ( !operator ) {
|
|
return true;
|
|
}
|
|
|
|
result += "";
|
|
|
|
if ( operator === "=" ) {
|
|
return result === check;
|
|
}
|
|
if ( operator === "!=" ) {
|
|
return result !== check;
|
|
}
|
|
if ( operator === "^=" ) {
|
|
return check && result.indexOf( check ) === 0;
|
|
}
|
|
if ( operator === "*=" ) {
|
|
return check && result.indexOf( check ) > -1;
|
|
}
|
|
if ( operator === "$=" ) {
|
|
return check && result.slice( -check.length ) === check;
|
|
}
|
|
if ( operator === "~=" ) {
|
|
return ( " " + result.replace( rwhitespace, " " ) + " " )
|
|
.indexOf( check ) > -1;
|
|
}
|
|
if ( operator === "|=" ) {
|
|
return result === check || result.slice( 0, check.length + 1 ) === check + "-";
|
|
}
|
|
|
|
return false;
|
|
};
|
|
},
|
|
|
|
CHILD: function( type, what, _argument, first, last ) {
|
|
var simple = type.slice( 0, 3 ) !== "nth",
|
|
forward = type.slice( -4 ) !== "last",
|
|
ofType = what === "of-type";
|
|
|
|
return first === 1 && last === 0 ?
|
|
|
|
// Shortcut for :nth-*(n)
|
|
function( elem ) {
|
|
return !!elem.parentNode;
|
|
} :
|
|
|
|
function( elem, _context, xml ) {
|
|
var cache, outerCache, node, nodeIndex, start,
|
|
dir = simple !== forward ? "nextSibling" : "previousSibling",
|
|
parent = elem.parentNode,
|
|
name = ofType && elem.nodeName.toLowerCase(),
|
|
useCache = !xml && !ofType,
|
|
diff = false;
|
|
|
|
if ( parent ) {
|
|
|
|
// :(first|last|only)-(child|of-type)
|
|
if ( simple ) {
|
|
while ( dir ) {
|
|
node = elem;
|
|
while ( ( node = node[ dir ] ) ) {
|
|
if ( ofType ?
|
|
nodeName( node, name ) :
|
|
node.nodeType === 1 ) {
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Reverse direction for :only-* (if we haven't yet done so)
|
|
start = dir = type === "only" && !start && "nextSibling";
|
|
}
|
|
return true;
|
|
}
|
|
|
|
start = [ forward ? parent.firstChild : parent.lastChild ];
|
|
|
|
// non-xml :nth-child(...) stores cache data on `parent`
|
|
if ( forward && useCache ) {
|
|
|
|
// Seek `elem` from a previously-cached index
|
|
outerCache = parent[ jQuery.expando ] ||
|
|
( parent[ jQuery.expando ] = {} );
|
|
cache = outerCache[ type ] || [];
|
|
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
|
|
diff = nodeIndex && cache[ 2 ];
|
|
node = nodeIndex && parent.childNodes[ nodeIndex ];
|
|
|
|
while ( ( node = ++nodeIndex && node && node[ dir ] ||
|
|
|
|
// Fallback to seeking `elem` from the start
|
|
( diff = nodeIndex = 0 ) || start.pop() ) ) {
|
|
|
|
// When found, cache indexes on `parent` and break
|
|
if ( node.nodeType === 1 && ++diff && node === elem ) {
|
|
outerCache[ type ] = [ dirruns, nodeIndex, diff ];
|
|
break;
|
|
}
|
|
}
|
|
|
|
} else {
|
|
|
|
// Use previously-cached element index if available
|
|
if ( useCache ) {
|
|
outerCache = elem[ jQuery.expando ] ||
|
|
( elem[ jQuery.expando ] = {} );
|
|
cache = outerCache[ type ] || [];
|
|
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
|
|
diff = nodeIndex;
|
|
}
|
|
|
|
// xml :nth-child(...)
|
|
// or :nth-last-child(...) or :nth(-last)?-of-type(...)
|
|
if ( diff === false ) {
|
|
|
|
// Use the same loop as above to seek `elem` from the start
|
|
while ( ( node = ++nodeIndex && node && node[ dir ] ||
|
|
( diff = nodeIndex = 0 ) || start.pop() ) ) {
|
|
|
|
if ( ( ofType ?
|
|
nodeName( node, name ) :
|
|
node.nodeType === 1 ) &&
|
|
++diff ) {
|
|
|
|
// Cache the index of each encountered element
|
|
if ( useCache ) {
|
|
outerCache = node[ jQuery.expando ] ||
|
|
( node[ jQuery.expando ] = {} );
|
|
outerCache[ type ] = [ dirruns, diff ];
|
|
}
|
|
|
|
if ( node === elem ) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Incorporate the offset, then check against cycle size
|
|
diff -= last;
|
|
return diff === first || ( diff % first === 0 && diff / first >= 0 );
|
|
}
|
|
};
|
|
},
|
|
|
|
PSEUDO: function( pseudo, argument ) {
|
|
|
|
// pseudo-class names are case-insensitive
|
|
// https://www.w3.org/TR/selectors/#pseudo-classes
|
|
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
|
|
// Remember that setFilters inherits from pseudos
|
|
var fn = jQuery.expr.pseudos[ pseudo ] ||
|
|
jQuery.expr.setFilters[ pseudo.toLowerCase() ] ||
|
|
selectorError( "unsupported pseudo: " + pseudo );
|
|
|
|
// The user may use createPseudo to indicate that
|
|
// arguments are needed to create the filter function
|
|
// just as jQuery does
|
|
if ( fn[ jQuery.expando ] ) {
|
|
return fn( argument );
|
|
}
|
|
|
|
return fn;
|
|
}
|
|
},
|
|
|
|
pseudos: {
|
|
|
|
// Potentially complex pseudos
|
|
not: markFunction( function( selector ) {
|
|
|
|
// Trim the selector passed to compile
|
|
// to avoid treating leading and trailing
|
|
// spaces as combinators
|
|
var input = [],
|
|
results = [],
|
|
matcher = compile( selector.replace( rtrimCSS, "$1" ) );
|
|
|
|
return matcher[ jQuery.expando ] ?
|
|
markFunction( function( seed, matches, _context, xml ) {
|
|
var elem,
|
|
unmatched = matcher( seed, null, xml, [] ),
|
|
i = seed.length;
|
|
|
|
// Match elements unmatched by `matcher`
|
|
while ( i-- ) {
|
|
if ( ( elem = unmatched[ i ] ) ) {
|
|
seed[ i ] = !( matches[ i ] = elem );
|
|
}
|
|
}
|
|
} ) :
|
|
function( elem, _context, xml ) {
|
|
input[ 0 ] = elem;
|
|
matcher( input, null, xml, results );
|
|
|
|
// Don't keep the element
|
|
// (see https://github.com/jquery/sizzle/issues/299)
|
|
input[ 0 ] = null;
|
|
return !results.pop();
|
|
};
|
|
} ),
|
|
|
|
has: markFunction( function( selector ) {
|
|
return function( elem ) {
|
|
return find( selector, elem ).length > 0;
|
|
};
|
|
} ),
|
|
|
|
contains: markFunction( function( text ) {
|
|
text = unescapeSelector( text );
|
|
return function( elem ) {
|
|
return ( elem.textContent || jQuery.text( elem ) ).indexOf( text ) > -1;
|
|
};
|
|
} ),
|
|
|
|
// "Whether an element is represented by a :lang() selector
|
|
// is based solely on the element's language value
|
|
// being equal to the identifier C,
|
|
// or beginning with the identifier C immediately followed by "-".
|
|
// The matching of C against the element's language value is performed case-insensitively.
|
|
// The identifier C does not have to be a valid language name."
|
|
// https://www.w3.org/TR/selectors/#lang-pseudo
|
|
lang: markFunction( function( lang ) {
|
|
|
|
// lang value must be a valid identifier
|
|
if ( !ridentifier.test( lang || "" ) ) {
|
|
selectorError( "unsupported lang: " + lang );
|
|
}
|
|
lang = unescapeSelector( lang ).toLowerCase();
|
|
return function( elem ) {
|
|
var elemLang;
|
|
do {
|
|
if ( ( elemLang = documentIsHTML ?
|
|
elem.lang :
|
|
elem.getAttribute( "xml:lang" ) || elem.getAttribute( "lang" ) ) ) {
|
|
|
|
elemLang = elemLang.toLowerCase();
|
|
return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
|
|
}
|
|
} while ( ( elem = elem.parentNode ) && elem.nodeType === 1 );
|
|
return false;
|
|
};
|
|
} ),
|
|
|
|
// Miscellaneous
|
|
target: function( elem ) {
|
|
var hash = window.location && window.location.hash;
|
|
return hash && hash.slice( 1 ) === elem.id;
|
|
},
|
|
|
|
root: function( elem ) {
|
|
return elem === documentElement;
|
|
},
|
|
|
|
focus: function( elem ) {
|
|
return elem === document.activeElement &&
|
|
document.hasFocus() &&
|
|
!!( elem.type || elem.href || ~elem.tabIndex );
|
|
},
|
|
|
|
// Boolean properties
|
|
enabled: createDisabledPseudo( false ),
|
|
disabled: createDisabledPseudo( true ),
|
|
|
|
checked: function( elem ) {
|
|
|
|
// In CSS3, :checked should return both checked and selected elements
|
|
// https://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
|
|
return ( nodeName( elem, "input" ) && !!elem.checked ) ||
|
|
( nodeName( elem, "option" ) && !!elem.selected );
|
|
},
|
|
|
|
selected: function( elem ) {
|
|
|
|
// Support: IE <=11+
|
|
// Accessing the selectedIndex property
|
|
// forces the browser to treat the default option as
|
|
// selected when in an optgroup.
|
|
if ( isIE && elem.parentNode ) {
|
|
// eslint-disable-next-line no-unused-expressions
|
|
elem.parentNode.selectedIndex;
|
|
}
|
|
|
|
return elem.selected === true;
|
|
},
|
|
|
|
// Contents
|
|
empty: function( elem ) {
|
|
|
|
// https://www.w3.org/TR/selectors/#empty-pseudo
|
|
// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
|
|
// but not by others (comment: 8; processing instruction: 7; etc.)
|
|
// nodeType < 6 works because attributes (2) do not appear as children
|
|
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
|
|
if ( elem.nodeType < 6 ) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
},
|
|
|
|
parent: function( elem ) {
|
|
return !jQuery.expr.pseudos.empty( elem );
|
|
},
|
|
|
|
// Element/input types
|
|
header: function( elem ) {
|
|
return rheader.test( elem.nodeName );
|
|
},
|
|
|
|
input: function( elem ) {
|
|
return rinputs.test( elem.nodeName );
|
|
},
|
|
|
|
button: function( elem ) {
|
|
return nodeName( elem, "input" ) && elem.type === "button" ||
|
|
nodeName( elem, "button" );
|
|
},
|
|
|
|
text: function( elem ) {
|
|
return nodeName( elem, "input" ) && elem.type === "text";
|
|
},
|
|
|
|
// Position-in-collection
|
|
first: createPositionalPseudo( function() {
|
|
return [ 0 ];
|
|
} ),
|
|
|
|
last: createPositionalPseudo( function( _matchIndexes, length ) {
|
|
return [ length - 1 ];
|
|
} ),
|
|
|
|
eq: createPositionalPseudo( function( _matchIndexes, length, argument ) {
|
|
return [ argument < 0 ? argument + length : argument ];
|
|
} ),
|
|
|
|
even: createPositionalPseudo( function( matchIndexes, length ) {
|
|
var i = 0;
|
|
for ( ; i < length; i += 2 ) {
|
|
matchIndexes.push( i );
|
|
}
|
|
return matchIndexes;
|
|
} ),
|
|
|
|
odd: createPositionalPseudo( function( matchIndexes, length ) {
|
|
var i = 1;
|
|
for ( ; i < length; i += 2 ) {
|
|
matchIndexes.push( i );
|
|
}
|
|
return matchIndexes;
|
|
} ),
|
|
|
|
lt: createPositionalPseudo( function( matchIndexes, length, argument ) {
|
|
var i;
|
|
|
|
if ( argument < 0 ) {
|
|
i = argument + length;
|
|
} else if ( argument > length ) {
|
|
i = length;
|
|
} else {
|
|
i = argument;
|
|
}
|
|
|
|
for ( ; --i >= 0; ) {
|
|
matchIndexes.push( i );
|
|
}
|
|
return matchIndexes;
|
|
} ),
|
|
|
|
gt: createPositionalPseudo( function( matchIndexes, length, argument ) {
|
|
var i = argument < 0 ? argument + length : argument;
|
|
for ( ; ++i < length; ) {
|
|
matchIndexes.push( i );
|
|
}
|
|
return matchIndexes;
|
|
} )
|
|
}
|
|
};
|
|
|
|
jQuery.expr.pseudos.nth = jQuery.expr.pseudos.eq;
|
|
|
|
// Add button/input type pseudos
|
|
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
|
|
jQuery.expr.pseudos[ i ] = createInputPseudo( i );
|
|
}
|
|
for ( i in { submit: true, reset: true } ) {
|
|
jQuery.expr.pseudos[ i ] = createButtonPseudo( i );
|
|
}
|
|
|
|
// Easy API for creating new setFilters
|
|
function setFilters() {}
|
|
setFilters.prototype = jQuery.expr.filters = jQuery.expr.pseudos;
|
|
jQuery.expr.setFilters = new setFilters();
|
|
|
|
function addCombinator( matcher, combinator, base ) {
|
|
var dir = combinator.dir,
|
|
skip = combinator.next,
|
|
key = skip || dir,
|
|
checkNonElements = base && key === "parentNode",
|
|
doneName = done++;
|
|
|
|
return combinator.first ?
|
|
|
|
// Check against closest ancestor/preceding element
|
|
function( elem, context, xml ) {
|
|
while ( ( elem = elem[ dir ] ) ) {
|
|
if ( elem.nodeType === 1 || checkNonElements ) {
|
|
return matcher( elem, context, xml );
|
|
}
|
|
}
|
|
return false;
|
|
} :
|
|
|
|
// Check against all ancestor/preceding elements
|
|
function( elem, context, xml ) {
|
|
var oldCache, outerCache,
|
|
newCache = [ dirruns, doneName ];
|
|
|
|
// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
|
|
if ( xml ) {
|
|
while ( ( elem = elem[ dir ] ) ) {
|
|
if ( elem.nodeType === 1 || checkNonElements ) {
|
|
if ( matcher( elem, context, xml ) ) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
while ( ( elem = elem[ dir ] ) ) {
|
|
if ( elem.nodeType === 1 || checkNonElements ) {
|
|
outerCache = elem[ jQuery.expando ] || ( elem[ jQuery.expando ] = {} );
|
|
|
|
if ( skip && nodeName( elem, skip ) ) {
|
|
elem = elem[ dir ] || elem;
|
|
} else if ( ( oldCache = outerCache[ key ] ) &&
|
|
oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
|
|
|
|
// Assign to newCache so results back-propagate to previous elements
|
|
return ( newCache[ 2 ] = oldCache[ 2 ] );
|
|
} else {
|
|
|
|
// Reuse newcache so results back-propagate to previous elements
|
|
outerCache[ key ] = newCache;
|
|
|
|
// A match means we're done; a fail means we have to keep checking
|
|
if ( ( newCache[ 2 ] = matcher( elem, context, xml ) ) ) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
}
|
|
|
|
function elementMatcher( matchers ) {
|
|
return matchers.length > 1 ?
|
|
function( elem, context, xml ) {
|
|
var i = matchers.length;
|
|
while ( i-- ) {
|
|
if ( !matchers[ i ]( elem, context, xml ) ) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
} :
|
|
matchers[ 0 ];
|
|
}
|
|
|
|
function multipleContexts( selector, contexts, results ) {
|
|
var i = 0,
|
|
len = contexts.length;
|
|
for ( ; i < len; i++ ) {
|
|
find( selector, contexts[ i ], results );
|
|
}
|
|
return results;
|
|
}
|
|
|
|
function condense( unmatched, map, filter, context, xml ) {
|
|
var elem,
|
|
newUnmatched = [],
|
|
i = 0,
|
|
len = unmatched.length,
|
|
mapped = map != null;
|
|
|
|
for ( ; i < len; i++ ) {
|
|
if ( ( elem = unmatched[ i ] ) ) {
|
|
if ( !filter || filter( elem, context, xml ) ) {
|
|
newUnmatched.push( elem );
|
|
if ( mapped ) {
|
|
map.push( i );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return newUnmatched;
|
|
}
|
|
|
|
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
|
|
if ( postFilter && !postFilter[ jQuery.expando ] ) {
|
|
postFilter = setMatcher( postFilter );
|
|
}
|
|
if ( postFinder && !postFinder[ jQuery.expando ] ) {
|
|
postFinder = setMatcher( postFinder, postSelector );
|
|
}
|
|
return markFunction( function( seed, results, context, xml ) {
|
|
var temp, i, elem, matcherOut,
|
|
preMap = [],
|
|
postMap = [],
|
|
preexisting = results.length,
|
|
|
|
// Get initial elements from seed or context
|
|
elems = seed ||
|
|
multipleContexts( selector || "*",
|
|
context.nodeType ? [ context ] : context, [] ),
|
|
|
|
// Prefilter to get matcher input, preserving a map for seed-results synchronization
|
|
matcherIn = preFilter && ( seed || !selector ) ?
|
|
condense( elems, preMap, preFilter, context, xml ) :
|
|
elems;
|
|
|
|
if ( matcher ) {
|
|
|
|
// If we have a postFinder, or filtered seed, or non-seed postFilter
|
|
// or preexisting results,
|
|
matcherOut = postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
|
|
|
|
// ...intermediate processing is necessary
|
|
[] :
|
|
|
|
// ...otherwise use results directly
|
|
results;
|
|
|
|
// Find primary matches
|
|
matcher( matcherIn, matcherOut, context, xml );
|
|
} else {
|
|
matcherOut = matcherIn;
|
|
}
|
|
|
|
// Apply postFilter
|
|
if ( postFilter ) {
|
|
temp = condense( matcherOut, postMap );
|
|
postFilter( temp, [], context, xml );
|
|
|
|
// Un-match failing elements by moving them back to matcherIn
|
|
i = temp.length;
|
|
while ( i-- ) {
|
|
if ( ( elem = temp[ i ] ) ) {
|
|
matcherOut[ postMap[ i ] ] = !( matcherIn[ postMap[ i ] ] = elem );
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( seed ) {
|
|
if ( postFinder || preFilter ) {
|
|
if ( postFinder ) {
|
|
|
|
// Get the final matcherOut by condensing this intermediate into postFinder contexts
|
|
temp = [];
|
|
i = matcherOut.length;
|
|
while ( i-- ) {
|
|
if ( ( elem = matcherOut[ i ] ) ) {
|
|
|
|
// Restore matcherIn since elem is not yet a final match
|
|
temp.push( ( matcherIn[ i ] = elem ) );
|
|
}
|
|
}
|
|
postFinder( null, ( matcherOut = [] ), temp, xml );
|
|
}
|
|
|
|
// Move matched elements from seed to results to keep them synchronized
|
|
i = matcherOut.length;
|
|
while ( i-- ) {
|
|
if ( ( elem = matcherOut[ i ] ) &&
|
|
( temp = postFinder ? indexOf.call( seed, elem ) : preMap[ i ] ) > -1 ) {
|
|
|
|
seed[ temp ] = !( results[ temp ] = elem );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add elements to results, through postFinder if defined
|
|
} else {
|
|
matcherOut = condense(
|
|
matcherOut === results ?
|
|
matcherOut.splice( preexisting, matcherOut.length ) :
|
|
matcherOut
|
|
);
|
|
if ( postFinder ) {
|
|
postFinder( null, results, matcherOut, xml );
|
|
} else {
|
|
push.apply( results, matcherOut );
|
|
}
|
|
}
|
|
} );
|
|
}
|
|
|
|
function matcherFromTokens( tokens ) {
|
|
var checkContext, matcher, j,
|
|
len = tokens.length,
|
|
leadingRelative = jQuery.expr.relative[ tokens[ 0 ].type ],
|
|
implicitRelative = leadingRelative || jQuery.expr.relative[ " " ],
|
|
i = leadingRelative ? 1 : 0,
|
|
|
|
// The foundational matcher ensures that elements are reachable from top-level context(s)
|
|
matchContext = addCombinator( function( elem ) {
|
|
return elem === checkContext;
|
|
}, implicitRelative, true ),
|
|
matchAnyContext = addCombinator( function( elem ) {
|
|
return indexOf.call( checkContext, elem ) > -1;
|
|
}, implicitRelative, true ),
|
|
matchers = [ function( elem, context, xml ) {
|
|
|
|
// Support: IE 11+
|
|
// IE sometimes throws a "Permission denied" error when strict-comparing
|
|
// two documents; shallow comparisons work.
|
|
// eslint-disable-next-line eqeqeq
|
|
var ret = ( !leadingRelative && ( xml || context != outermostContext ) ) || (
|
|
( checkContext = context ).nodeType ?
|
|
matchContext( elem, context, xml ) :
|
|
matchAnyContext( elem, context, xml ) );
|
|
|
|
// Avoid hanging onto element
|
|
// (see https://github.com/jquery/sizzle/issues/299)
|
|
checkContext = null;
|
|
return ret;
|
|
} ];
|
|
|
|
for ( ; i < len; i++ ) {
|
|
if ( ( matcher = jQuery.expr.relative[ tokens[ i ].type ] ) ) {
|
|
matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
|
|
} else {
|
|
matcher = jQuery.expr.filter[ tokens[ i ].type ].apply( null, tokens[ i ].matches );
|
|
|
|
// Return special upon seeing a positional matcher
|
|
if ( matcher[ jQuery.expando ] ) {
|
|
|
|
// Find the next relative operator (if any) for proper handling
|
|
j = ++i;
|
|
for ( ; j < len; j++ ) {
|
|
if ( jQuery.expr.relative[ tokens[ j ].type ] ) {
|
|
break;
|
|
}
|
|
}
|
|
return setMatcher(
|
|
i > 1 && elementMatcher( matchers ),
|
|
i > 1 && toSelector(
|
|
|
|
// If the preceding token was a descendant combinator, insert an implicit any-element `*`
|
|
tokens.slice( 0, i - 1 )
|
|
.concat( { value: tokens[ i - 2 ].type === " " ? "*" : "" } )
|
|
).replace( rtrimCSS, "$1" ),
|
|
matcher,
|
|
i < j && matcherFromTokens( tokens.slice( i, j ) ),
|
|
j < len && matcherFromTokens( ( tokens = tokens.slice( j ) ) ),
|
|
j < len && toSelector( tokens )
|
|
);
|
|
}
|
|
matchers.push( matcher );
|
|
}
|
|
}
|
|
|
|
return elementMatcher( matchers );
|
|
}
|
|
|
|
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
|
|
var bySet = setMatchers.length > 0,
|
|
byElement = elementMatchers.length > 0,
|
|
superMatcher = function( seed, context, xml, results, outermost ) {
|
|
var elem, j, matcher,
|
|
matchedCount = 0,
|
|
i = "0",
|
|
unmatched = seed && [],
|
|
setMatched = [],
|
|
contextBackup = outermostContext,
|
|
|
|
// We must always have either seed elements or outermost context
|
|
elems = seed || byElement && jQuery.expr.find.TAG( "*", outermost ),
|
|
|
|
// Use integer dirruns iff this is the outermost matcher
|
|
dirrunsUnique = ( dirruns += contextBackup == null ? 1 : Math.random() || 0.1 );
|
|
|
|
if ( outermost ) {
|
|
|
|
// Support: IE 11+
|
|
// IE sometimes throws a "Permission denied" error when strict-comparing
|
|
// two documents; shallow comparisons work.
|
|
// eslint-disable-next-line eqeqeq
|
|
outermostContext = context == document || context || outermost;
|
|
}
|
|
|
|
// Add elements passing elementMatchers directly to results
|
|
for ( ; ( elem = elems[ i ] ) != null; i++ ) {
|
|
if ( byElement && elem ) {
|
|
j = 0;
|
|
|
|
// Support: IE 11+
|
|
// IE sometimes throws a "Permission denied" error when strict-comparing
|
|
// two documents; shallow comparisons work.
|
|
// eslint-disable-next-line eqeqeq
|
|
if ( !context && elem.ownerDocument != document ) {
|
|
setDocument( elem );
|
|
xml = !documentIsHTML;
|
|
}
|
|
while ( ( matcher = elementMatchers[ j++ ] ) ) {
|
|
if ( matcher( elem, context || document, xml ) ) {
|
|
push.call( results, elem );
|
|
break;
|
|
}
|
|
}
|
|
if ( outermost ) {
|
|
dirruns = dirrunsUnique;
|
|
}
|
|
}
|
|
|
|
// Track unmatched elements for set filters
|
|
if ( bySet ) {
|
|
|
|
// They will have gone through all possible matchers
|
|
if ( ( elem = !matcher && elem ) ) {
|
|
matchedCount--;
|
|
}
|
|
|
|
// Lengthen the array for every element, matched or not
|
|
if ( seed ) {
|
|
unmatched.push( elem );
|
|
}
|
|
}
|
|
}
|
|
|
|
// `i` is now the count of elements visited above, and adding it to `matchedCount`
|
|
// makes the latter nonnegative.
|
|
matchedCount += i;
|
|
|
|
// Apply set filters to unmatched elements
|
|
// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
|
|
// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
|
|
// no element matchers and no seed.
|
|
// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
|
|
// case, which will result in a "00" `matchedCount` that differs from `i` but is also
|
|
// numerically zero.
|
|
if ( bySet && i !== matchedCount ) {
|
|
j = 0;
|
|
while ( ( matcher = setMatchers[ j++ ] ) ) {
|
|
matcher( unmatched, setMatched, context, xml );
|
|
}
|
|
|
|
if ( seed ) {
|
|
|
|
// Reintegrate element matches to eliminate the need for sorting
|
|
if ( matchedCount > 0 ) {
|
|
while ( i-- ) {
|
|
if ( !( unmatched[ i ] || setMatched[ i ] ) ) {
|
|
setMatched[ i ] = pop.call( results );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Discard index placeholder values to get only actual matches
|
|
setMatched = condense( setMatched );
|
|
}
|
|
|
|
// Add matches to results
|
|
push.apply( results, setMatched );
|
|
|
|
// Seedless set matches succeeding multiple successful matchers stipulate sorting
|
|
if ( outermost && !seed && setMatched.length > 0 &&
|
|
( matchedCount + setMatchers.length ) > 1 ) {
|
|
|
|
jQuery.uniqueSort( results );
|
|
}
|
|
}
|
|
|
|
// Override manipulation of globals by nested matchers
|
|
if ( outermost ) {
|
|
dirruns = dirrunsUnique;
|
|
outermostContext = contextBackup;
|
|
}
|
|
|
|
return unmatched;
|
|
};
|
|
|
|
return bySet ?
|
|
markFunction( superMatcher ) :
|
|
superMatcher;
|
|
}
|
|
|
|
function compile( selector, match /* Internal Use Only */ ) {
|
|
var i,
|
|
setMatchers = [],
|
|
elementMatchers = [],
|
|
cached = compilerCache[ selector + " " ];
|
|
|
|
if ( !cached ) {
|
|
|
|
// Generate a function of recursive functions that can be used to check each element
|
|
if ( !match ) {
|
|
match = tokenize( selector );
|
|
}
|
|
i = match.length;
|
|
while ( i-- ) {
|
|
cached = matcherFromTokens( match[ i ] );
|
|
if ( cached[ jQuery.expando ] ) {
|
|
setMatchers.push( cached );
|
|
} else {
|
|
elementMatchers.push( cached );
|
|
}
|
|
}
|
|
|
|
// Cache the compiled function
|
|
cached = compilerCache( selector,
|
|
matcherFromGroupMatchers( elementMatchers, setMatchers ) );
|
|
|
|
// Save selector and tokenization
|
|
cached.selector = selector;
|
|
}
|
|
return cached;
|
|
}
|
|
|
|
/**
|
|
* A low-level selection function that works with jQuery's compiled
|
|
* selector functions
|
|
* @param {String|Function} selector A selector or a pre-compiled
|
|
* selector function built with jQuery selector compile
|
|
* @param {Element} context
|
|
* @param {Array} [results]
|
|
* @param {Array} [seed] A set of elements to match against
|
|
*/
|
|
function select( selector, context, results, seed ) {
|
|
var i, tokens, token, type, find,
|
|
compiled = typeof selector === "function" && selector,
|
|
match = !seed && tokenize( ( selector = compiled.selector || selector ) );
|
|
|
|
results = results || [];
|
|
|
|
// Try to minimize operations if there is only one selector in the list and no seed
|
|
// (the latter of which guarantees us context)
|
|
if ( match.length === 1 ) {
|
|
|
|
// Reduce context if the leading compound selector is an ID
|
|
tokens = match[ 0 ] = match[ 0 ].slice( 0 );
|
|
if ( tokens.length > 2 && ( token = tokens[ 0 ] ).type === "ID" &&
|
|
context.nodeType === 9 && documentIsHTML &&
|
|
jQuery.expr.relative[ tokens[ 1 ].type ] ) {
|
|
|
|
context = ( jQuery.expr.find.ID(
|
|
unescapeSelector( token.matches[ 0 ] ),
|
|
context
|
|
) || [] )[ 0 ];
|
|
if ( !context ) {
|
|
return results;
|
|
|
|
// Precompiled matchers will still verify ancestry, so step up a level
|
|
} else if ( compiled ) {
|
|
context = context.parentNode;
|
|
}
|
|
|
|
selector = selector.slice( tokens.shift().value.length );
|
|
}
|
|
|
|
// Fetch a seed set for right-to-left matching
|
|
i = matchExpr.needsContext.test( selector ) ? 0 : tokens.length;
|
|
while ( i-- ) {
|
|
token = tokens[ i ];
|
|
|
|
// Abort if we hit a combinator
|
|
if ( jQuery.expr.relative[ ( type = token.type ) ] ) {
|
|
break;
|
|
}
|
|
if ( ( find = jQuery.expr.find[ type ] ) ) {
|
|
|
|
// Search, expanding context for leading sibling combinators
|
|
if ( ( seed = find(
|
|
unescapeSelector( token.matches[ 0 ] ),
|
|
rsibling.test( tokens[ 0 ].type ) &&
|
|
testContext( context.parentNode ) || context
|
|
) ) ) {
|
|
|
|
// If seed is empty or no tokens remain, we can return early
|
|
tokens.splice( i, 1 );
|
|
selector = seed.length && toSelector( tokens );
|
|
if ( !selector ) {
|
|
push.apply( results, seed );
|
|
return results;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Compile and execute a filtering function if one is not provided
|
|
// Provide `match` to avoid retokenization if we modified the selector above
|
|
( compiled || compile( selector, match ) )(
|
|
seed,
|
|
context,
|
|
!documentIsHTML,
|
|
results,
|
|
!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
|
|
);
|
|
return results;
|
|
}
|
|
|
|
// Initialize against the default document
|
|
setDocument();
|
|
|
|
jQuery.find = find;
|
|
|
|
// These have always been private, but they used to be documented as part of
|
|
// Sizzle so let's maintain them for now for backwards compatibility purposes.
|
|
find.compile = compile;
|
|
find.select = select;
|
|
find.setDocument = setDocument;
|
|
find.tokenize = tokenize;
|
|
|
|
function dir( elem, dir, until ) {
|
|
var matched = [],
|
|
truncate = until !== undefined;
|
|
|
|
while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
|
|
if ( elem.nodeType === 1 ) {
|
|
if ( truncate && jQuery( elem ).is( until ) ) {
|
|
break;
|
|
}
|
|
matched.push( elem );
|
|
}
|
|
}
|
|
return matched;
|
|
}
|
|
|
|
function siblings( n, elem ) {
|
|
var matched = [];
|
|
|
|
for ( ; n; n = n.nextSibling ) {
|
|
if ( n.nodeType === 1 && n !== elem ) {
|
|
matched.push( n );
|
|
}
|
|
}
|
|
|
|
return matched;
|
|
}
|
|
|
|
var rneedsContext = jQuery.expr.match.needsContext;
|
|
|
|
// rsingleTag matches a string consisting of a single HTML element with no attributes
|
|
// and captures the element's name
|
|
var rsingleTag = /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i;
|
|
|
|
function isObviousHtml( input ) {
|
|
return input[ 0 ] === "<" &&
|
|
input[ input.length - 1 ] === ">" &&
|
|
input.length >= 3;
|
|
}
|
|
|
|
// Implement the identical functionality for filter and not
|
|
function winnow( elements, qualifier, not ) {
|
|
if ( typeof qualifier === "function" ) {
|
|
return jQuery.grep( elements, function( elem, i ) {
|
|
return !!qualifier.call( elem, i, elem ) !== not;
|
|
} );
|
|
}
|
|
|
|
// Single element
|
|
if ( qualifier.nodeType ) {
|
|
return jQuery.grep( elements, function( elem ) {
|
|
return ( elem === qualifier ) !== not;
|
|
} );
|
|
}
|
|
|
|
// Arraylike of elements (jQuery, arguments, Array)
|
|
if ( typeof qualifier !== "string" ) {
|
|
return jQuery.grep( elements, function( elem ) {
|
|
return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
|
|
} );
|
|
}
|
|
|
|
// Filtered directly for both simple and complex selectors
|
|
return jQuery.filter( qualifier, elements, not );
|
|
}
|
|
|
|
jQuery.filter = function( expr, elems, not ) {
|
|
var elem = elems[ 0 ];
|
|
|
|
if ( not ) {
|
|
expr = ":not(" + expr + ")";
|
|
}
|
|
|
|
if ( elems.length === 1 && elem.nodeType === 1 ) {
|
|
return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [];
|
|
}
|
|
|
|
return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
|
|
return elem.nodeType === 1;
|
|
} ) );
|
|
};
|
|
|
|
jQuery.fn.extend( {
|
|
find: function( selector ) {
|
|
var i, ret,
|
|
len = this.length,
|
|
self = this;
|
|
|
|
if ( typeof selector !== "string" ) {
|
|
return this.pushStack( jQuery( selector ).filter( function() {
|
|
for ( i = 0; i < len; i++ ) {
|
|
if ( jQuery.contains( self[ i ], this ) ) {
|
|
return true;
|
|
}
|
|
}
|
|
} ) );
|
|
}
|
|
|
|
ret = this.pushStack( [] );
|
|
|
|
for ( i = 0; i < len; i++ ) {
|
|
jQuery.find( selector, self[ i ], ret );
|
|
}
|
|
|
|
return len > 1 ? jQuery.uniqueSort( ret ) : ret;
|
|
},
|
|
filter: function( selector ) {
|
|
return this.pushStack( winnow( this, selector || [], false ) );
|
|
},
|
|
not: function( selector ) {
|
|
return this.pushStack( winnow( this, selector || [], true ) );
|
|
},
|
|
is: function( selector ) {
|
|
return !!winnow(
|
|
this,
|
|
|
|
// If this is a positional/relative selector, check membership in the returned set
|
|
// so $("p:first").is("p:last") won't return true for a doc with two "p".
|
|
typeof selector === "string" && rneedsContext.test( selector ) ?
|
|
jQuery( selector ) :
|
|
selector || [],
|
|
false
|
|
).length;
|
|
}
|
|
} );
|
|
|
|
// Initialize a jQuery object
|
|
|
|
// A central reference to the root jQuery(document)
|
|
var rootjQuery,
|
|
|
|
// A simple way to check for HTML strings
|
|
// Prioritize #id over <tag> to avoid XSS via location.hash (trac-9521)
|
|
// Strict HTML recognition (trac-11290: must start with <)
|
|
// Shortcut simple #id case for speed
|
|
rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/,
|
|
|
|
init = jQuery.fn.init = function( selector, context ) {
|
|
var match, elem;
|
|
|
|
// HANDLE: $(""), $(null), $(undefined), $(false)
|
|
if ( !selector ) {
|
|
return this;
|
|
}
|
|
|
|
// HANDLE: $(DOMElement)
|
|
if ( selector.nodeType ) {
|
|
this[ 0 ] = selector;
|
|
this.length = 1;
|
|
return this;
|
|
|
|
// HANDLE: $(function)
|
|
// Shortcut for document ready
|
|
} else if ( typeof selector === "function" ) {
|
|
return rootjQuery.ready !== undefined ?
|
|
rootjQuery.ready( selector ) :
|
|
|
|
// Execute immediately if ready is not present
|
|
selector( jQuery );
|
|
|
|
} else {
|
|
|
|
// Handle obvious HTML strings
|
|
match = selector + "";
|
|
if ( isObviousHtml( match ) ) {
|
|
|
|
// Assume that strings that start and end with <> are HTML and skip
|
|
// the regex check. This also handles browser-supported HTML wrappers
|
|
// like TrustedHTML.
|
|
match = [ null, selector, null ];
|
|
|
|
// Handle HTML strings or selectors
|
|
} else if ( typeof selector === "string" ) {
|
|
match = rquickExpr.exec( selector );
|
|
} else {
|
|
return jQuery.makeArray( selector, this );
|
|
}
|
|
|
|
// Match html or make sure no context is specified for #id
|
|
// Note: match[1] may be a string or a TrustedHTML wrapper
|
|
if ( match && ( match[ 1 ] || !context ) ) {
|
|
|
|
// HANDLE: $(html) -> $(array)
|
|
if ( match[ 1 ] ) {
|
|
context = context instanceof jQuery ? context[ 0 ] : context;
|
|
|
|
// Option to run scripts is true for back-compat
|
|
// Intentionally let the error be thrown if parseHTML is not present
|
|
jQuery.merge( this, jQuery.parseHTML(
|
|
match[ 1 ],
|
|
context && context.nodeType ? context.ownerDocument || context : document$1,
|
|
true
|
|
) );
|
|
|
|
// HANDLE: $(html, props)
|
|
if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
|
|
for ( match in context ) {
|
|
|
|
// Properties of context are called as methods if possible
|
|
if ( typeof this[ match ] === "function" ) {
|
|
this[ match ]( context[ match ] );
|
|
|
|
// ...and otherwise set as attributes
|
|
} else {
|
|
this.attr( match, context[ match ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
return this;
|
|
|
|
// HANDLE: $(#id)
|
|
} else {
|
|
elem = document$1.getElementById( match[ 2 ] );
|
|
|
|
if ( elem ) {
|
|
|
|
// Inject the element directly into the jQuery object
|
|
this[ 0 ] = elem;
|
|
this.length = 1;
|
|
}
|
|
return this;
|
|
}
|
|
|
|
// HANDLE: $(expr) & $(expr, $(...))
|
|
} else if ( !context || context.jquery ) {
|
|
return ( context || rootjQuery ).find( selector );
|
|
|
|
// HANDLE: $(expr, context)
|
|
// (which is just equivalent to: $(context).find(expr)
|
|
} else {
|
|
return this.constructor( context ).find( selector );
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
// Give the init function the jQuery prototype for later instantiation
|
|
init.prototype = jQuery.fn;
|
|
|
|
// Initialize central reference
|
|
rootjQuery = jQuery( document$1 );
|
|
|
|
var rparentsprev = /^(?:parents|prev(?:Until|All))/,
|
|
|
|
// Methods guaranteed to produce a unique set when starting from a unique set
|
|
guaranteedUnique = {
|
|
children: true,
|
|
contents: true,
|
|
next: true,
|
|
prev: true
|
|
};
|
|
|
|
jQuery.fn.extend( {
|
|
has: function( target ) {
|
|
var targets = jQuery( target, this ),
|
|
l = targets.length;
|
|
|
|
return this.filter( function() {
|
|
var i = 0;
|
|
for ( ; i < l; i++ ) {
|
|
if ( jQuery.contains( this, targets[ i ] ) ) {
|
|
return true;
|
|
}
|
|
}
|
|
} );
|
|
},
|
|
|
|
closest: function( selectors, context ) {
|
|
var cur,
|
|
i = 0,
|
|
l = this.length,
|
|
matched = [],
|
|
targets = typeof selectors !== "string" && jQuery( selectors );
|
|
|
|
// Positional selectors never match, since there's no _selection_ context
|
|
if ( !rneedsContext.test( selectors ) ) {
|
|
for ( ; i < l; i++ ) {
|
|
for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
|
|
|
|
// Always skip document fragments
|
|
if ( cur.nodeType < 11 && ( targets ?
|
|
targets.index( cur ) > -1 :
|
|
|
|
// Don't pass non-elements to jQuery#find
|
|
cur.nodeType === 1 &&
|
|
jQuery.find.matchesSelector( cur, selectors ) ) ) {
|
|
|
|
matched.push( cur );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
|
|
},
|
|
|
|
// Determine the position of an element within the set
|
|
index: function( elem ) {
|
|
|
|
// No argument, return index in parent
|
|
if ( !elem ) {
|
|
return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
|
|
}
|
|
|
|
// Index in selector
|
|
if ( typeof elem === "string" ) {
|
|
return indexOf.call( jQuery( elem ), this[ 0 ] );
|
|
}
|
|
|
|
// Locate the position of the desired element
|
|
return indexOf.call( this,
|
|
|
|
// If it receives a jQuery object, the first element is used
|
|
elem.jquery ? elem[ 0 ] : elem
|
|
);
|
|
},
|
|
|
|
add: function( selector, context ) {
|
|
return this.pushStack(
|
|
jQuery.uniqueSort(
|
|
jQuery.merge( this.get(), jQuery( selector, context ) )
|
|
)
|
|
);
|
|
},
|
|
|
|
addBack: function( selector ) {
|
|
return this.add( selector == null ?
|
|
this.prevObject : this.prevObject.filter( selector )
|
|
);
|
|
}
|
|
} );
|
|
|
|
function sibling( cur, dir ) {
|
|
while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
|
|
return cur;
|
|
}
|
|
|
|
jQuery.each( {
|
|
parent: function( elem ) {
|
|
var parent = elem.parentNode;
|
|
return parent && parent.nodeType !== 11 ? parent : null;
|
|
},
|
|
parents: function( elem ) {
|
|
return dir( elem, "parentNode" );
|
|
},
|
|
parentsUntil: function( elem, _i, until ) {
|
|
return dir( elem, "parentNode", until );
|
|
},
|
|
next: function( elem ) {
|
|
return sibling( elem, "nextSibling" );
|
|
},
|
|
prev: function( elem ) {
|
|
return sibling( elem, "previousSibling" );
|
|
},
|
|
nextAll: function( elem ) {
|
|
return dir( elem, "nextSibling" );
|
|
},
|
|
prevAll: function( elem ) {
|
|
return dir( elem, "previousSibling" );
|
|
},
|
|
nextUntil: function( elem, _i, until ) {
|
|
return dir( elem, "nextSibling", until );
|
|
},
|
|
prevUntil: function( elem, _i, until ) {
|
|
return dir( elem, "previousSibling", until );
|
|
},
|
|
siblings: function( elem ) {
|
|
return siblings( ( elem.parentNode || {} ).firstChild, elem );
|
|
},
|
|
children: function( elem ) {
|
|
return siblings( elem.firstChild );
|
|
},
|
|
contents: function( elem ) {
|
|
if ( elem.contentDocument != null &&
|
|
|
|
// Support: IE 11+
|
|
// <object> elements with no `data` attribute has an object
|
|
// `contentDocument` with a `null` prototype.
|
|
getProto( elem.contentDocument ) ) {
|
|
|
|
return elem.contentDocument;
|
|
}
|
|
|
|
// Support: IE 9 - 11+
|
|
// Treat the template element as a regular one in browsers that
|
|
// don't support it.
|
|
if ( nodeName( elem, "template" ) ) {
|
|
elem = elem.content || elem;
|
|
}
|
|
|
|
return jQuery.merge( [], elem.childNodes );
|
|
}
|
|
}, function( name, fn ) {
|
|
jQuery.fn[ name ] = function( until, selector ) {
|
|
var matched = jQuery.map( this, fn, until );
|
|
|
|
if ( name.slice( -5 ) !== "Until" ) {
|
|
selector = until;
|
|
}
|
|
|
|
if ( selector && typeof selector === "string" ) {
|
|
matched = jQuery.filter( selector, matched );
|
|
}
|
|
|
|
if ( this.length > 1 ) {
|
|
|
|
// Remove duplicates
|
|
if ( !guaranteedUnique[ name ] ) {
|
|
jQuery.uniqueSort( matched );
|
|
}
|
|
|
|
// Reverse order for parents* and prev-derivatives
|
|
if ( rparentsprev.test( name ) ) {
|
|
matched.reverse();
|
|
}
|
|
}
|
|
|
|
return this.pushStack( matched );
|
|
};
|
|
} );
|
|
|
|
// Matches dashed string for camelizing
|
|
var rdashAlpha = /-([a-z])/g;
|
|
|
|
// Used by camelCase as callback to replace()
|
|
function fcamelCase( _all, letter ) {
|
|
return letter.toUpperCase();
|
|
}
|
|
|
|
// Convert dashed to camelCase
|
|
function camelCase( string ) {
|
|
return string.replace( rdashAlpha, fcamelCase );
|
|
}
|
|
|
|
/**
|
|
* Determines whether an object can have data
|
|
*/
|
|
function acceptData( owner ) {
|
|
|
|
// Accepts only:
|
|
// - Node
|
|
// - Node.ELEMENT_NODE
|
|
// - Node.DOCUMENT_NODE
|
|
// - Object
|
|
// - Any
|
|
return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
|
|
}
|
|
|
|
function Data() {
|
|
this.expando = jQuery.expando + Data.uid++;
|
|
}
|
|
|
|
Data.uid = 1;
|
|
|
|
Data.prototype = {
|
|
|
|
cache: function( owner ) {
|
|
|
|
// Check if the owner object already has a cache
|
|
var value = owner[ this.expando ];
|
|
|
|
// If not, create one
|
|
if ( !value ) {
|
|
value = Object.create( null );
|
|
|
|
// We can accept data for non-element nodes in modern browsers,
|
|
// but we should not, see trac-8335.
|
|
// Always return an empty object.
|
|
if ( acceptData( owner ) ) {
|
|
|
|
// If it is a node unlikely to be stringify-ed or looped over
|
|
// use plain assignment
|
|
if ( owner.nodeType ) {
|
|
owner[ this.expando ] = value;
|
|
|
|
// Otherwise secure it in a non-enumerable property
|
|
// configurable must be true to allow the property to be
|
|
// deleted when data is removed
|
|
} else {
|
|
Object.defineProperty( owner, this.expando, {
|
|
value: value,
|
|
configurable: true
|
|
} );
|
|
}
|
|
}
|
|
}
|
|
|
|
return value;
|
|
},
|
|
set: function( owner, data, value ) {
|
|
var prop,
|
|
cache = this.cache( owner );
|
|
|
|
// Handle: [ owner, key, value ] args
|
|
// Always use camelCase key (gh-2257)
|
|
if ( typeof data === "string" ) {
|
|
cache[ camelCase( data ) ] = value;
|
|
|
|
// Handle: [ owner, { properties } ] args
|
|
} else {
|
|
|
|
// Copy the properties one-by-one to the cache object
|
|
for ( prop in data ) {
|
|
cache[ camelCase( prop ) ] = data[ prop ];
|
|
}
|
|
}
|
|
return value;
|
|
},
|
|
get: function( owner, key ) {
|
|
return key === undefined ?
|
|
this.cache( owner ) :
|
|
|
|
// Always use camelCase key (gh-2257)
|
|
owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ];
|
|
},
|
|
access: function( owner, key, value ) {
|
|
|
|
// In cases where either:
|
|
//
|
|
// 1. No key was specified
|
|
// 2. A string key was specified, but no value provided
|
|
//
|
|
// Take the "read" path and allow the get method to determine
|
|
// which value to return, respectively either:
|
|
//
|
|
// 1. The entire cache object
|
|
// 2. The data stored at the key
|
|
//
|
|
if ( key === undefined ||
|
|
( ( key && typeof key === "string" ) && value === undefined ) ) {
|
|
|
|
return this.get( owner, key );
|
|
}
|
|
|
|
// When the key is not a string, or both a key and value
|
|
// are specified, set or extend (existing objects) with either:
|
|
//
|
|
// 1. An object of properties
|
|
// 2. A key and value
|
|
//
|
|
this.set( owner, key, value );
|
|
|
|
// Since the "set" path can have two possible entry points
|
|
// return the expected data based on which path was taken[*]
|
|
return value !== undefined ? value : key;
|
|
},
|
|
remove: function( owner, key ) {
|
|
var i,
|
|
cache = owner[ this.expando ];
|
|
|
|
if ( cache === undefined ) {
|
|
return;
|
|
}
|
|
|
|
if ( key !== undefined ) {
|
|
|
|
// Support array or space separated string of keys
|
|
if ( Array.isArray( key ) ) {
|
|
|
|
// If key is an array of keys...
|
|
// We always set camelCase keys, so remove that.
|
|
key = key.map( camelCase );
|
|
} else {
|
|
key = camelCase( key );
|
|
|
|
// If a key with the spaces exists, use it.
|
|
// Otherwise, create an array by matching non-whitespace
|
|
key = key in cache ?
|
|
[ key ] :
|
|
( key.match( rnothtmlwhite ) || [] );
|
|
}
|
|
|
|
i = key.length;
|
|
|
|
while ( i-- ) {
|
|
delete cache[ key[ i ] ];
|
|
}
|
|
}
|
|
|
|
// Remove the expando if there's no more data
|
|
if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
|
|
|
|
// Support: Chrome <=35 - 45+
|
|
// Webkit & Blink performance suffers when deleting properties
|
|
// from DOM nodes, so set to undefined instead
|
|
// https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted)
|
|
if ( owner.nodeType ) {
|
|
owner[ this.expando ] = undefined;
|
|
} else {
|
|
delete owner[ this.expando ];
|
|
}
|
|
}
|
|
},
|
|
hasData: function( owner ) {
|
|
var cache = owner[ this.expando ];
|
|
return cache !== undefined && !jQuery.isEmptyObject( cache );
|
|
}
|
|
};
|
|
|
|
var dataPriv = new Data();
|
|
|
|
var dataUser = new Data();
|
|
|
|
// Implementation Summary
|
|
//
|
|
// 1. Enforce API surface and semantic compatibility with 1.9.x branch
|
|
// 2. Improve the module's maintainability by reducing the storage
|
|
// paths to a single mechanism.
|
|
// 3. Use the same single mechanism to support "private" and "user" data.
|
|
// 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
|
|
// 5. Avoid exposing implementation details on user objects (eg. expando properties)
|
|
// 6. Provide a clear path for implementation upgrade to WeakMap in 2014
|
|
|
|
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
|
|
rmultiDash = /[A-Z]/g;
|
|
|
|
function getData( data ) {
|
|
if ( data === "true" ) {
|
|
return true;
|
|
}
|
|
|
|
if ( data === "false" ) {
|
|
return false;
|
|
}
|
|
|
|
if ( data === "null" ) {
|
|
return null;
|
|
}
|
|
|
|
// Only convert to a number if it doesn't change the string
|
|
if ( data === +data + "" ) {
|
|
return +data;
|
|
}
|
|
|
|
if ( rbrace.test( data ) ) {
|
|
return JSON.parse( data );
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
function dataAttr( elem, key, data ) {
|
|
var name;
|
|
|
|
// If nothing was found internally, try to fetch any
|
|
// data from the HTML5 data-* attribute
|
|
if ( data === undefined && elem.nodeType === 1 ) {
|
|
name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
|
|
data = elem.getAttribute( name );
|
|
|
|
if ( typeof data === "string" ) {
|
|
try {
|
|
data = getData( data );
|
|
} catch ( e ) {}
|
|
|
|
// Make sure we set the data so it isn't changed later
|
|
dataUser.set( elem, key, data );
|
|
} else {
|
|
data = undefined;
|
|
}
|
|
}
|
|
return data;
|
|
}
|
|
|
|
jQuery.extend( {
|
|
hasData: function( elem ) {
|
|
return dataUser.hasData( elem ) || dataPriv.hasData( elem );
|
|
},
|
|
|
|
data: function( elem, name, data ) {
|
|
return dataUser.access( elem, name, data );
|
|
},
|
|
|
|
removeData: function( elem, name ) {
|
|
dataUser.remove( elem, name );
|
|
},
|
|
|
|
// TODO: Now that all calls to _data and _removeData have been replaced
|
|
// with direct calls to dataPriv methods, these can be deprecated.
|
|
_data: function( elem, name, data ) {
|
|
return dataPriv.access( elem, name, data );
|
|
},
|
|
|
|
_removeData: function( elem, name ) {
|
|
dataPriv.remove( elem, name );
|
|
}
|
|
} );
|
|
|
|
jQuery.fn.extend( {
|
|
data: function( key, value ) {
|
|
var i, name, data,
|
|
elem = this[ 0 ],
|
|
attrs = elem && elem.attributes;
|
|
|
|
// Gets all values
|
|
if ( key === undefined ) {
|
|
if ( this.length ) {
|
|
data = dataUser.get( elem );
|
|
|
|
if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
|
|
i = attrs.length;
|
|
while ( i-- ) {
|
|
|
|
// Support: IE 11+
|
|
// The attrs elements can be null (trac-14894)
|
|
if ( attrs[ i ] ) {
|
|
name = attrs[ i ].name;
|
|
if ( name.indexOf( "data-" ) === 0 ) {
|
|
name = camelCase( name.slice( 5 ) );
|
|
dataAttr( elem, name, data[ name ] );
|
|
}
|
|
}
|
|
}
|
|
dataPriv.set( elem, "hasDataAttrs", true );
|
|
}
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
// Sets multiple values
|
|
if ( typeof key === "object" ) {
|
|
return this.each( function() {
|
|
dataUser.set( this, key );
|
|
} );
|
|
}
|
|
|
|
return access( this, function( value ) {
|
|
var data;
|
|
|
|
// The calling jQuery object (element matches) is not empty
|
|
// (and therefore has an element appears at this[ 0 ]) and the
|
|
// `value` parameter was not undefined. An empty jQuery object
|
|
// will result in `undefined` for elem = this[ 0 ] which will
|
|
// throw an exception if an attempt to read a data cache is made.
|
|
if ( elem && value === undefined ) {
|
|
|
|
// Attempt to get data from the cache
|
|
// The key will always be camelCased in Data
|
|
data = dataUser.get( elem, key );
|
|
if ( data !== undefined ) {
|
|
return data;
|
|
}
|
|
|
|
// Attempt to "discover" the data in
|
|
// HTML5 custom data-* attrs
|
|
data = dataAttr( elem, key );
|
|
if ( data !== undefined ) {
|
|
return data;
|
|
}
|
|
|
|
// We tried really hard, but the data doesn't exist.
|
|
return;
|
|
}
|
|
|
|
// Set the data...
|
|
this.each( function() {
|
|
|
|
// We always store the camelCased key
|
|
dataUser.set( this, key, value );
|
|
} );
|
|
}, null, value, arguments.length > 1, null, true );
|
|
},
|
|
|
|
removeData: function( key ) {
|
|
return this.each( function() {
|
|
dataUser.remove( this, key );
|
|
} );
|
|
}
|
|
} );
|
|
|
|
var rfocusable = /^(?:input|select|textarea|button)$/i,
|
|
rclickable = /^(?:a|area)$/i;
|
|
|
|
jQuery.fn.extend( {
|
|
prop: function( name, value ) {
|
|
return access( this, jQuery.prop, name, value, arguments.length > 1 );
|
|
},
|
|
|
|
removeProp: function( name ) {
|
|
return this.each( function() {
|
|
delete this[ jQuery.propFix[ name ] || name ];
|
|
} );
|
|
}
|
|
} );
|
|
|
|
jQuery.extend( {
|
|
prop: function( elem, name, value ) {
|
|
var ret, hooks,
|
|
nType = elem.nodeType;
|
|
|
|
// Don't get/set properties on text, comment and attribute nodes
|
|
if ( nType === 3 || nType === 8 || nType === 2 ) {
|
|
return;
|
|
}
|
|
|
|
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
|
|
|
|
// Fix name and attach hooks
|
|
name = jQuery.propFix[ name ] || name;
|
|
hooks = jQuery.propHooks[ name ];
|
|
}
|
|
|
|
if ( value !== undefined ) {
|
|
if ( hooks && "set" in hooks &&
|
|
( ret = hooks.set( elem, value, name ) ) !== undefined ) {
|
|
return ret;
|
|
}
|
|
|
|
return ( elem[ name ] = value );
|
|
}
|
|
|
|
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
|
|
return ret;
|
|
}
|
|
|
|
return elem[ name ];
|
|
},
|
|
|
|
propHooks: {
|
|
tabIndex: {
|
|
get: function( elem ) {
|
|
|
|
// Support: IE <=9 - 11+
|
|
// elem.tabIndex doesn't always return the
|
|
// correct value when it hasn't been explicitly set
|
|
// Use proper attribute retrieval (trac-12072)
|
|
var tabindex = elem.getAttribute( "tabindex" );
|
|
|
|
if ( tabindex ) {
|
|
return parseInt( tabindex, 10 );
|
|
}
|
|
|
|
if (
|
|
rfocusable.test( elem.nodeName ) ||
|
|
|
|
// href-less anchor's `tabIndex` property value is `0` and
|
|
// the `tabindex` attribute value: `null`. We want `-1`.
|
|
rclickable.test( elem.nodeName ) && elem.href
|
|
) {
|
|
return 0;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
}
|
|
},
|
|
|
|
propFix: {
|
|
"for": "htmlFor",
|
|
"class": "className"
|
|
}
|
|
} );
|
|
|
|
// Support: IE <=11+
|
|
// Accessing the selectedIndex property forces the browser to respect
|
|
// setting selected on the option. The getter ensures a default option
|
|
// is selected when in an optgroup. ESLint rule "no-unused-expressions"
|
|
// is disabled for this code since it considers such accessions noop.
|
|
if ( isIE ) {
|
|
jQuery.propHooks.selected = {
|
|
get: function( elem ) {
|
|
|
|
var parent = elem.parentNode;
|
|
if ( parent && parent.parentNode ) {
|
|
// eslint-disable-next-line no-unused-expressions
|
|
parent.parentNode.selectedIndex;
|
|
}
|
|
return null;
|
|
},
|
|
set: function( elem ) {
|
|
|
|
|
|
var parent = elem.parentNode;
|
|
if ( parent ) {
|
|
// eslint-disable-next-line no-unused-expressions
|
|
parent.selectedIndex;
|
|
|
|
if ( parent.parentNode ) {
|
|
// eslint-disable-next-line no-unused-expressions
|
|
parent.parentNode.selectedIndex;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
jQuery.each( [
|
|
"tabIndex",
|
|
"readOnly",
|
|
"maxLength",
|
|
"cellSpacing",
|
|
"cellPadding",
|
|
"rowSpan",
|
|
"colSpan",
|
|
"useMap",
|
|
"frameBorder",
|
|
"contentEditable"
|
|
], function() {
|
|
jQuery.propFix[ this.toLowerCase() ] = this;
|
|
} );
|
|
|
|
// Strip and collapse whitespace according to HTML spec
|
|
// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace
|
|
function stripAndCollapse( value ) {
|
|
var tokens = value.match( rnothtmlwhite ) || [];
|
|
return tokens.join( " " );
|
|
}
|
|
|
|
function getClass( elem ) {
|
|
return elem.getAttribute && elem.getAttribute( "class" ) || "";
|
|
}
|
|
|
|
function classesToArray( value ) {
|
|
if ( Array.isArray( value ) ) {
|
|
return value;
|
|
}
|
|
if ( typeof value === "string" ) {
|
|
return value.match( rnothtmlwhite ) || [];
|
|
}
|
|
return [];
|
|
}
|
|
|
|
jQuery.fn.extend( {
|
|
addClass: function( value ) {
|
|
var classNames, cur, curValue, className, i, finalValue;
|
|
|
|
if ( typeof value === "function" ) {
|
|
return this.each( function( j ) {
|
|
jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
|
|
} );
|
|
}
|
|
|
|
classNames = classesToArray( value );
|
|
|
|
if ( classNames.length ) {
|
|
return this.each( function() {
|
|
curValue = getClass( this );
|
|
cur = this.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
|
|
|
|
if ( cur ) {
|
|
for ( i = 0; i < classNames.length; i++ ) {
|
|
className = classNames[ i ];
|
|
if ( cur.indexOf( " " + className + " " ) < 0 ) {
|
|
cur += className + " ";
|
|
}
|
|
}
|
|
|
|
// Only assign if different to avoid unneeded rendering.
|
|
finalValue = stripAndCollapse( cur );
|
|
if ( curValue !== finalValue ) {
|
|
this.setAttribute( "class", finalValue );
|
|
}
|
|
}
|
|
} );
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
removeClass: function( value ) {
|
|
var classNames, cur, curValue, className, i, finalValue;
|
|
|
|
if ( typeof value === "function" ) {
|
|
return this.each( function( j ) {
|
|
jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
|
|
} );
|
|
}
|
|
|
|
if ( !arguments.length ) {
|
|
return this.attr( "class", "" );
|
|
}
|
|
|
|
classNames = classesToArray( value );
|
|
|
|
if ( classNames.length ) {
|
|
return this.each( function() {
|
|
curValue = getClass( this );
|
|
|
|
// This expression is here for better compressibility (see addClass)
|
|
cur = this.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );
|
|
|
|
if ( cur ) {
|
|
for ( i = 0; i < classNames.length; i++ ) {
|
|
className = classNames[ i ];
|
|
|
|
// Remove *all* instances
|
|
while ( cur.indexOf( " " + className + " " ) > -1 ) {
|
|
cur = cur.replace( " " + className + " ", " " );
|
|
}
|
|
}
|
|
|
|
// Only assign if different to avoid unneeded rendering.
|
|
finalValue = stripAndCollapse( cur );
|
|
if ( curValue !== finalValue ) {
|
|
this.setAttribute( "class", finalValue );
|
|
}
|
|
}
|
|
} );
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
toggleClass: function( value, stateVal ) {
|
|
var classNames, className, i, self;
|
|
|
|
if ( typeof value === "function" ) {
|
|
return this.each( function( i ) {
|
|
jQuery( this ).toggleClass(
|
|
value.call( this, i, getClass( this ), stateVal ),
|
|
stateVal
|
|
);
|
|
} );
|
|
}
|
|
|
|
if ( typeof stateVal === "boolean" ) {
|
|
return stateVal ? this.addClass( value ) : this.removeClass( value );
|
|
}
|
|
|
|
classNames = classesToArray( value );
|
|
|
|
if ( classNames.length ) {
|
|
return this.each( function() {
|
|
|
|
// Toggle individual class names
|
|
self = jQuery( this );
|
|
|
|
for ( i = 0; i < classNames.length; i++ ) {
|
|
className = classNames[ i ];
|
|
|
|
// Check each className given, space separated list
|
|
if ( self.hasClass( className ) ) {
|
|
self.removeClass( className );
|
|
} else {
|
|
self.addClass( className );
|
|
}
|
|
}
|
|
} );
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
hasClass: function( selector ) {
|
|
var className, elem,
|
|
i = 0;
|
|
|
|
className = " " + selector + " ";
|
|
while ( ( elem = this[ i++ ] ) ) {
|
|
if ( elem.nodeType === 1 &&
|
|
( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
} );
|
|
|
|
jQuery.fn.extend( {
|
|
val: function( value ) {
|
|
var hooks, ret, valueIsFunction,
|
|
elem = this[ 0 ];
|
|
|
|
if ( !arguments.length ) {
|
|
if ( elem ) {
|
|
hooks = jQuery.valHooks[ elem.type ] ||
|
|
jQuery.valHooks[ elem.nodeName.toLowerCase() ];
|
|
|
|
if ( hooks &&
|
|
"get" in hooks &&
|
|
( ret = hooks.get( elem, "value" ) ) !== undefined
|
|
) {
|
|
return ret;
|
|
}
|
|
|
|
ret = elem.value;
|
|
|
|
// Handle cases where value is null/undef or number
|
|
return ret == null ? "" : ret;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
valueIsFunction = typeof value === "function";
|
|
|
|
return this.each( function( i ) {
|
|
var val;
|
|
|
|
if ( this.nodeType !== 1 ) {
|
|
return;
|
|
}
|
|
|
|
if ( valueIsFunction ) {
|
|
val = value.call( this, i, jQuery( this ).val() );
|
|
} else {
|
|
val = value;
|
|
}
|
|
|
|
// Treat null/undefined as ""; convert numbers to string
|
|
if ( val == null ) {
|
|
val = "";
|
|
|
|
} else if ( typeof val === "number" ) {
|
|
val += "";
|
|
|
|
} else if ( Array.isArray( val ) ) {
|
|
val = jQuery.map( val, function( value ) {
|
|
return value == null ? "" : value + "";
|
|
} );
|
|
}
|
|
|
|
hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
|
|
|
|
// If set returns undefined, fall back to normal setting
|
|
if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
|
|
this.value = val;
|
|
}
|
|
} );
|
|
}
|
|
} );
|
|
|
|
jQuery.extend( {
|
|
valHooks: {
|
|
select: {
|
|
get: function( elem ) {
|
|
var value, option, i,
|
|
options = elem.options,
|
|
index = elem.selectedIndex,
|
|
one = elem.type === "select-one",
|
|
values = one ? null : [],
|
|
max = one ? index + 1 : options.length;
|
|
|
|
if ( index < 0 ) {
|
|
i = max;
|
|
|
|
} else {
|
|
i = one ? index : 0;
|
|
}
|
|
|
|
// Loop through all the selected options
|
|
for ( ; i < max; i++ ) {
|
|
option = options[ i ];
|
|
|
|
if ( option.selected &&
|
|
|
|
// Don't return options that are disabled or in a disabled optgroup
|
|
!option.disabled &&
|
|
( !option.parentNode.disabled ||
|
|
!nodeName( option.parentNode, "optgroup" ) ) ) {
|
|
|
|
// Get the specific value for the option
|
|
value = jQuery( option ).val();
|
|
|
|
// We don't need an array for one selects
|
|
if ( one ) {
|
|
return value;
|
|
}
|
|
|
|
// Multi-Selects return an array
|
|
values.push( value );
|
|
}
|
|
}
|
|
|
|
return values;
|
|
},
|
|
|
|
set: function( elem, value ) {
|
|
var optionSet, option,
|
|
options = elem.options,
|
|
values = jQuery.makeArray( value ),
|
|
i = options.length;
|
|
|
|
while ( i-- ) {
|
|
option = options[ i ];
|
|
|
|
if ( ( option.selected =
|
|
jQuery.inArray( jQuery( option ).val(), values ) > -1
|
|
) ) {
|
|
optionSet = true;
|
|
}
|
|
}
|
|
|
|
// Force browsers to behave consistently when non-matching value is set
|
|
if ( !optionSet ) {
|
|
elem.selectedIndex = -1;
|
|
}
|
|
return values;
|
|
}
|
|
}
|
|
}
|
|
} );
|
|
|
|
if ( isIE ) {
|
|
jQuery.valHooks.option = {
|
|
get: function( elem ) {
|
|
|
|
var val = elem.getAttribute( "value" );
|
|
return val != null ?
|
|
val :
|
|
|
|
// Support: IE <=10 - 11+
|
|
// option.text throws exceptions (trac-14686, trac-14858)
|
|
// Strip and collapse whitespace
|
|
// https://html.spec.whatwg.org/#strip-and-collapse-whitespace
|
|
stripAndCollapse( jQuery.text( elem ) );
|
|
}
|
|
};
|
|
}
|
|
|
|
// Radios and checkboxes getter/setter
|
|
jQuery.each( [ "radio", "checkbox" ], function() {
|
|
jQuery.valHooks[ this ] = {
|
|
set: function( elem, value ) {
|
|
if ( Array.isArray( value ) ) {
|
|
return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
|
|
}
|
|
}
|
|
};
|
|
} );
|
|
|
|
var rcheckableType = /^(?:checkbox|radio)$/i;
|
|
|
|
var rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
|
|
|
|
function returnTrue() {
|
|
return true;
|
|
}
|
|
|
|
function returnFalse() {
|
|
return false;
|
|
}
|
|
|
|
function on( elem, types, selector, data, fn, one ) {
|
|
var origFn, type;
|
|
|
|
// Types can be a map of types/handlers
|
|
if ( typeof types === "object" ) {
|
|
|
|
// ( types-Object, selector, data )
|
|
if ( typeof selector !== "string" ) {
|
|
|
|
// ( types-Object, data )
|
|
data = data || selector;
|
|
selector = undefined;
|
|
}
|
|
for ( type in types ) {
|
|
on( elem, type, selector, data, types[ type ], one );
|
|
}
|
|
return elem;
|
|
}
|
|
|
|
if ( data == null && fn == null ) {
|
|
|
|
// ( types, fn )
|
|
fn = selector;
|
|
data = selector = undefined;
|
|
} else if ( fn == null ) {
|
|
if ( typeof selector === "string" ) {
|
|
|
|
// ( types, selector, fn )
|
|
fn = data;
|
|
data = undefined;
|
|
} else {
|
|
|
|
// ( types, data, fn )
|
|
fn = data;
|
|
data = selector;
|
|
selector = undefined;
|
|
}
|
|
}
|
|
if ( fn === false ) {
|
|
fn = returnFalse;
|
|
} else if ( !fn ) {
|
|
return elem;
|
|
}
|
|
|
|
if ( one === 1 ) {
|
|
origFn = fn;
|
|
fn = function( event ) {
|
|
|
|
// Can use an empty set, since event contains the info
|
|
jQuery().off( event );
|
|
return origFn.apply( this, arguments );
|
|
};
|
|
|
|
// Use same guid so caller can remove using origFn
|
|
fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
|
|
}
|
|
return elem.each( function() {
|
|
jQuery.event.add( this, types, fn, data, selector );
|
|
} );
|
|
}
|
|
|
|
/*
|
|
* Helper functions for managing events -- not part of the public interface.
|
|
* Props to Dean Edwards' addEvent library for many of the ideas.
|
|
*/
|
|
jQuery.event = {
|
|
|
|
add: function( elem, types, handler, data, selector ) {
|
|
|
|
var handleObjIn, eventHandle, tmp,
|
|
events, t, handleObj,
|
|
special, handlers, type, namespaces, origType,
|
|
elemData = dataPriv.get( elem );
|
|
|
|
// Only attach events to objects that accept data
|
|
if ( !acceptData( elem ) ) {
|
|
return;
|
|
}
|
|
|
|
// Caller can pass in an object of custom data in lieu of the handler
|
|
if ( handler.handler ) {
|
|
handleObjIn = handler;
|
|
handler = handleObjIn.handler;
|
|
selector = handleObjIn.selector;
|
|
}
|
|
|
|
// Ensure that invalid selectors throw exceptions at attach time
|
|
// Evaluate against documentElement in case elem is a non-element node (e.g., document)
|
|
if ( selector ) {
|
|
jQuery.find.matchesSelector( documentElement$1, selector );
|
|
}
|
|
|
|
// Make sure that the handler has a unique ID, used to find/remove it later
|
|
if ( !handler.guid ) {
|
|
handler.guid = jQuery.guid++;
|
|
}
|
|
|
|
// Init the element's event structure and main handler, if this is the first
|
|
if ( !( events = elemData.events ) ) {
|
|
events = elemData.events = Object.create( null );
|
|
}
|
|
if ( !( eventHandle = elemData.handle ) ) {
|
|
eventHandle = elemData.handle = function( e ) {
|
|
|
|
// Discard the second event of a jQuery.event.trigger() and
|
|
// when an event is called after a page has unloaded
|
|
return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
|
|
jQuery.event.dispatch.apply( elem, arguments ) : undefined;
|
|
};
|
|
}
|
|
|
|
// Handle multiple events separated by a space
|
|
types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
|
|
t = types.length;
|
|
while ( t-- ) {
|
|
tmp = rtypenamespace.exec( types[ t ] ) || [];
|
|
type = origType = tmp[ 1 ];
|
|
namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
|
|
|
|
// There *must* be a type, no attaching namespace-only handlers
|
|
if ( !type ) {
|
|
continue;
|
|
}
|
|
|
|
// If event changes its type, use the special event handlers for the changed type
|
|
special = jQuery.event.special[ type ] || {};
|
|
|
|
// If selector defined, determine special event api type, otherwise given type
|
|
type = ( selector ? special.delegateType : special.bindType ) || type;
|
|
|
|
// Update special based on newly reset type
|
|
special = jQuery.event.special[ type ] || {};
|
|
|
|
// handleObj is passed to all event handlers
|
|
handleObj = jQuery.extend( {
|
|
type: type,
|
|
origType: origType,
|
|
data: data,
|
|
handler: handler,
|
|
guid: handler.guid,
|
|
selector: selector,
|
|
needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
|
|
namespace: namespaces.join( "." )
|
|
}, handleObjIn );
|
|
|
|
// Init the event handler queue if we're the first
|
|
if ( !( handlers = events[ type ] ) ) {
|
|
handlers = events[ type ] = [];
|
|
handlers.delegateCount = 0;
|
|
|
|
// Only use addEventListener if the special events handler returns false
|
|
if ( !special.setup ||
|
|
special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
|
|
|
|
if ( elem.addEventListener ) {
|
|
elem.addEventListener( type, eventHandle );
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( special.add ) {
|
|
special.add.call( elem, handleObj );
|
|
|
|
if ( !handleObj.handler.guid ) {
|
|
handleObj.handler.guid = handler.guid;
|
|
}
|
|
}
|
|
|
|
// Add to the element's handler list, delegates in front
|
|
if ( selector ) {
|
|
handlers.splice( handlers.delegateCount++, 0, handleObj );
|
|
} else {
|
|
handlers.push( handleObj );
|
|
}
|
|
}
|
|
|
|
},
|
|
|
|
// Detach an event or set of events from an element
|
|
remove: function( elem, types, handler, selector, mappedTypes ) {
|
|
|
|
var j, origCount, tmp,
|
|
events, t, handleObj,
|
|
special, handlers, type, namespaces, origType,
|
|
elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
|
|
|
|
if ( !elemData || !( events = elemData.events ) ) {
|
|
return;
|
|
}
|
|
|
|
// Once for each type.namespace in types; type may be omitted
|
|
types = ( types || "" ).match( rnothtmlwhite ) || [ "" ];
|
|
t = types.length;
|
|
while ( t-- ) {
|
|
tmp = rtypenamespace.exec( types[ t ] ) || [];
|
|
type = origType = tmp[ 1 ];
|
|
namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
|
|
|
|
// Unbind all events (on this namespace, if provided) for the element
|
|
if ( !type ) {
|
|
for ( type in events ) {
|
|
jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
|
|
}
|
|
continue;
|
|
}
|
|
|
|
special = jQuery.event.special[ type ] || {};
|
|
type = ( selector ? special.delegateType : special.bindType ) || type;
|
|
handlers = events[ type ] || [];
|
|
tmp = tmp[ 2 ] &&
|
|
new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
|
|
|
|
// Remove matching events
|
|
origCount = j = handlers.length;
|
|
while ( j-- ) {
|
|
handleObj = handlers[ j ];
|
|
|
|
if ( ( mappedTypes || origType === handleObj.origType ) &&
|
|
( !handler || handler.guid === handleObj.guid ) &&
|
|
( !tmp || tmp.test( handleObj.namespace ) ) &&
|
|
( !selector || selector === handleObj.selector ||
|
|
selector === "**" && handleObj.selector ) ) {
|
|
handlers.splice( j, 1 );
|
|
|
|
if ( handleObj.selector ) {
|
|
handlers.delegateCount--;
|
|
}
|
|
if ( special.remove ) {
|
|
special.remove.call( elem, handleObj );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Remove generic event handler if we removed something and no more handlers exist
|
|
// (avoids potential for endless recursion during removal of special event handlers)
|
|
if ( origCount && !handlers.length ) {
|
|
if ( !special.teardown ||
|
|
special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
|
|
|
|
jQuery.removeEvent( elem, type, elemData.handle );
|
|
}
|
|
|
|
delete events[ type ];
|
|
}
|
|
}
|
|
|
|
// Remove data and the expando if it's no longer used
|
|
if ( jQuery.isEmptyObject( events ) ) {
|
|
dataPriv.remove( elem, "handle events" );
|
|
}
|
|
},
|
|
|
|
dispatch: function( nativeEvent ) {
|
|
|
|
var i, j, ret, matched, handleObj, handlerQueue,
|
|
args = new Array( arguments.length ),
|
|
|
|
// Make a writable jQuery.Event from the native event object
|
|
event = jQuery.event.fix( nativeEvent ),
|
|
|
|
handlers = (
|
|
dataPriv.get( this, "events" ) || Object.create( null )
|
|
)[ event.type ] || [],
|
|
special = jQuery.event.special[ event.type ] || {};
|
|
|
|
// Use the fix-ed jQuery.Event rather than the (read-only) native event
|
|
args[ 0 ] = event;
|
|
|
|
for ( i = 1; i < arguments.length; i++ ) {
|
|
args[ i ] = arguments[ i ];
|
|
}
|
|
|
|
event.delegateTarget = this;
|
|
|
|
// Call the preDispatch hook for the mapped type, and let it bail if desired
|
|
if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
|
|
return;
|
|
}
|
|
|
|
// Determine handlers
|
|
handlerQueue = jQuery.event.handlers.call( this, event, handlers );
|
|
|
|
// Run delegates first; they may want to stop propagation beneath us
|
|
i = 0;
|
|
while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
|
|
event.currentTarget = matched.elem;
|
|
|
|
j = 0;
|
|
while ( ( handleObj = matched.handlers[ j++ ] ) &&
|
|
!event.isImmediatePropagationStopped() ) {
|
|
|
|
// If the event is namespaced, then each handler is only invoked if it is
|
|
// specially universal or its namespaces are a superset of the event's.
|
|
if ( !event.rnamespace || handleObj.namespace === false ||
|
|
event.rnamespace.test( handleObj.namespace ) ) {
|
|
|
|
event.handleObj = handleObj;
|
|
event.data = handleObj.data;
|
|
|
|
ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
|
|
handleObj.handler ).apply( matched.elem, args );
|
|
|
|
if ( ret !== undefined ) {
|
|
if ( ( event.result = ret ) === false ) {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Call the postDispatch hook for the mapped type
|
|
if ( special.postDispatch ) {
|
|
special.postDispatch.call( this, event );
|
|
}
|
|
|
|
return event.result;
|
|
},
|
|
|
|
handlers: function( event, handlers ) {
|
|
var i, handleObj, sel, matchedHandlers, matchedSelectors,
|
|
handlerQueue = [],
|
|
delegateCount = handlers.delegateCount,
|
|
cur = event.target;
|
|
|
|
// Find delegate handlers
|
|
if ( delegateCount &&
|
|
|
|
// Support: Firefox <=42 - 66+
|
|
// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)
|
|
// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click
|
|
// Support: IE 11+
|
|
// ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343)
|
|
!( event.type === "click" && event.button >= 1 ) ) {
|
|
|
|
for ( ; cur !== this; cur = cur.parentNode || this ) {
|
|
|
|
// Don't check non-elements (trac-13208)
|
|
// Don't process clicks on disabled elements (trac-6911, trac-8165, trac-11382, trac-11764)
|
|
if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) {
|
|
matchedHandlers = [];
|
|
matchedSelectors = {};
|
|
for ( i = 0; i < delegateCount; i++ ) {
|
|
handleObj = handlers[ i ];
|
|
|
|
// Don't conflict with Object.prototype properties (trac-13203)
|
|
sel = handleObj.selector + " ";
|
|
|
|
if ( matchedSelectors[ sel ] === undefined ) {
|
|
matchedSelectors[ sel ] = handleObj.needsContext ?
|
|
jQuery( sel, this ).index( cur ) > -1 :
|
|
jQuery.find( sel, this, null, [ cur ] ).length;
|
|
}
|
|
if ( matchedSelectors[ sel ] ) {
|
|
matchedHandlers.push( handleObj );
|
|
}
|
|
}
|
|
if ( matchedHandlers.length ) {
|
|
handlerQueue.push( { elem: cur, handlers: matchedHandlers } );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add the remaining (directly-bound) handlers
|
|
cur = this;
|
|
if ( delegateCount < handlers.length ) {
|
|
handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );
|
|
}
|
|
|
|
return handlerQueue;
|
|
},
|
|
|
|
addProp: function( name, hook ) {
|
|
Object.defineProperty( jQuery.Event.prototype, name, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
|
|
get: typeof hook === "function" ?
|
|
function() {
|
|
if ( this.originalEvent ) {
|
|
return hook( this.originalEvent );
|
|
}
|
|
} :
|
|
function() {
|
|
if ( this.originalEvent ) {
|
|
return this.originalEvent[ name ];
|
|
}
|
|
},
|
|
|
|
set: function( value ) {
|
|
Object.defineProperty( this, name, {
|
|
enumerable: true,
|
|
configurable: true,
|
|
writable: true,
|
|
value: value
|
|
} );
|
|
}
|
|
} );
|
|
},
|
|
|
|
fix: function( originalEvent ) {
|
|
return originalEvent[ jQuery.expando ] ?
|
|
originalEvent :
|
|
new jQuery.Event( originalEvent );
|
|
},
|
|
|
|
special: jQuery.extend( Object.create( null ), {
|
|
load: {
|
|
|
|
// Prevent triggered image.load events from bubbling to window.load
|
|
noBubble: true
|
|
},
|
|
click: {
|
|
|
|
// Utilize native event to ensure correct state for checkable inputs
|
|
setup: function( data ) {
|
|
|
|
// For mutual compressibility with _default, replace `this` access with a local var.
|
|
// `|| data` is dead code meant only to preserve the variable through minification.
|
|
var el = this || data;
|
|
|
|
// Claim the first handler
|
|
if ( rcheckableType.test( el.type ) &&
|
|
el.click && nodeName( el, "input" ) ) {
|
|
|
|
// dataPriv.set( el, "click", ... )
|
|
leverageNative( el, "click", true );
|
|
}
|
|
|
|
// Return false to allow normal processing in the caller
|
|
return false;
|
|
},
|
|
trigger: function( data ) {
|
|
|
|
// For mutual compressibility with _default, replace `this` access with a local var.
|
|
// `|| data` is dead code meant only to preserve the variable through minification.
|
|
var el = this || data;
|
|
|
|
// Force setup before triggering a click
|
|
if ( rcheckableType.test( el.type ) &&
|
|
el.click && nodeName( el, "input" ) ) {
|
|
|
|
leverageNative( el, "click" );
|
|
}
|
|
|
|
// Return non-false to allow normal event-path propagation
|
|
return true;
|
|
},
|
|
|
|
// For cross-browser consistency, suppress native .click() on links
|
|
// Also prevent it if we're currently inside a leveraged native-event stack
|
|
_default: function( event ) {
|
|
var target = event.target;
|
|
return rcheckableType.test( target.type ) &&
|
|
target.click && nodeName( target, "input" ) &&
|
|
dataPriv.get( target, "click" ) ||
|
|
nodeName( target, "a" );
|
|
}
|
|
},
|
|
|
|
beforeunload: {
|
|
postDispatch: function( event ) {
|
|
|
|
// Support: Chrome <=73+
|
|
// Chrome doesn't alert on `event.preventDefault()`
|
|
// as the standard mandates.
|
|
if ( event.result !== undefined && event.originalEvent ) {
|
|
event.originalEvent.returnValue = event.result;
|
|
}
|
|
}
|
|
}
|
|
} )
|
|
};
|
|
|
|
// Ensure the presence of an event listener that handles manually-triggered
|
|
// synthetic events by interrupting progress until reinvoked in response to
|
|
// *native* events that it fires directly, ensuring that state changes have
|
|
// already occurred before other listeners are invoked.
|
|
function leverageNative( el, type, isSetup ) {
|
|
|
|
// Missing `isSetup` indicates a trigger call, which must force setup through jQuery.event.add
|
|
if ( !isSetup ) {
|
|
if ( dataPriv.get( el, type ) === undefined ) {
|
|
jQuery.event.add( el, type, returnTrue );
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Register the controller as a special universal handler for all event namespaces
|
|
dataPriv.set( el, type, false );
|
|
jQuery.event.add( el, type, {
|
|
namespace: false,
|
|
handler: function( event ) {
|
|
var result,
|
|
saved = dataPriv.get( this, type );
|
|
|
|
// This controller function is invoked under multiple circumstances,
|
|
// differentiated by the stored value in `saved`:
|
|
// 1. For an outer synthetic `.trigger()`ed event (detected by
|
|
// `event.isTrigger & 1` and non-array `saved`), it records arguments
|
|
// as an array and fires an [inner] native event to prompt state
|
|
// changes that should be observed by registered listeners (such as
|
|
// checkbox toggling and focus updating), then clears the stored value.
|
|
// 2. For an [inner] native event (detected by `saved` being
|
|
// an array), it triggers an inner synthetic event, records the
|
|
// result, and preempts propagation to further jQuery listeners.
|
|
// 3. For an inner synthetic event (detected by `event.isTrigger & 1` and
|
|
// array `saved`), it prevents double-propagation of surrogate events
|
|
// but otherwise allows everything to proceed (particularly including
|
|
// further listeners).
|
|
// Possible `saved` data shapes: `[...], `{ value }`, `false`.
|
|
if ( ( event.isTrigger & 1 ) && this[ type ] ) {
|
|
|
|
// Interrupt processing of the outer synthetic .trigger()ed event
|
|
if ( !saved.length ) {
|
|
|
|
// Store arguments for use when handling the inner native event
|
|
// There will always be at least one argument (an event object),
|
|
// so this array will not be confused with a leftover capture object.
|
|
saved = slice.call( arguments );
|
|
dataPriv.set( this, type, saved );
|
|
|
|
// Trigger the native event and capture its result
|
|
this[ type ]();
|
|
result = dataPriv.get( this, type );
|
|
dataPriv.set( this, type, false );
|
|
|
|
if ( saved !== result ) {
|
|
|
|
// Cancel the outer synthetic event
|
|
event.stopImmediatePropagation();
|
|
event.preventDefault();
|
|
|
|
// Support: Chrome 86+
|
|
// In Chrome, if an element having a focusout handler is
|
|
// blurred by clicking outside of it, it invokes the handler
|
|
// synchronously. If that handler calls `.remove()` on
|
|
// the element, the data is cleared, leaving `result`
|
|
// undefined. We need to guard against this.
|
|
return result && result.value;
|
|
}
|
|
|
|
// If this is an inner synthetic event for an event with a bubbling
|
|
// surrogate (focus or blur), assume that the surrogate already
|
|
// propagated from triggering the native event and prevent that
|
|
// from happening again here.
|
|
} else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {
|
|
event.stopPropagation();
|
|
}
|
|
|
|
// If this is a native event triggered above, everything is now in order.
|
|
// Fire an inner synthetic event with the original arguments.
|
|
} else if ( saved.length ) {
|
|
|
|
// ...and capture the result
|
|
dataPriv.set( this, type, {
|
|
value: jQuery.event.trigger(
|
|
saved[ 0 ],
|
|
saved.slice( 1 ),
|
|
this
|
|
)
|
|
} );
|
|
|
|
// Abort handling of the native event by all jQuery handlers while allowing
|
|
// native handlers on the same element to run. On target, this is achieved
|
|
// by stopping immediate propagation just on the jQuery event. However,
|
|
// the native event is re-wrapped by a jQuery one on each level of the
|
|
// propagation so the only way to stop it for jQuery is to stop it for
|
|
// everyone via native `stopPropagation()`. This is not a problem for
|
|
// focus/blur which don't bubble, but it does also stop click on checkboxes
|
|
// and radios. We accept this limitation.
|
|
event.stopPropagation();
|
|
event.isImmediatePropagationStopped = returnTrue;
|
|
}
|
|
}
|
|
} );
|
|
}
|
|
|
|
jQuery.removeEvent = function( elem, type, handle ) {
|
|
|
|
// This "if" is needed for plain objects
|
|
if ( elem.removeEventListener ) {
|
|
elem.removeEventListener( type, handle );
|
|
}
|
|
};
|
|
|
|
jQuery.Event = function( src, props ) {
|
|
|
|
// Allow instantiation without the 'new' keyword
|
|
if ( !( this instanceof jQuery.Event ) ) {
|
|
return new jQuery.Event( src, props );
|
|
}
|
|
|
|
// Event object
|
|
if ( src && src.type ) {
|
|
this.originalEvent = src;
|
|
this.type = src.type;
|
|
|
|
// Events bubbling up the document may have been marked as prevented
|
|
// by a handler lower down the tree; reflect the correct value.
|
|
this.isDefaultPrevented = src.defaultPrevented ?
|
|
returnTrue :
|
|
returnFalse;
|
|
|
|
// Create target properties
|
|
this.target = src.target;
|
|
this.currentTarget = src.currentTarget;
|
|
this.relatedTarget = src.relatedTarget;
|
|
|
|
// Event type
|
|
} else {
|
|
this.type = src;
|
|
}
|
|
|
|
// Put explicitly provided properties onto the event object
|
|
if ( props ) {
|
|
jQuery.extend( this, props );
|
|
}
|
|
|
|
// Create a timestamp if incoming event doesn't have one
|
|
this.timeStamp = src && src.timeStamp || Date.now();
|
|
|
|
// Mark it as fixed
|
|
this[ jQuery.expando ] = true;
|
|
};
|
|
|
|
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
|
|
// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
|
|
jQuery.Event.prototype = {
|
|
constructor: jQuery.Event,
|
|
isDefaultPrevented: returnFalse,
|
|
isPropagationStopped: returnFalse,
|
|
isImmediatePropagationStopped: returnFalse,
|
|
isSimulated: false,
|
|
|
|
preventDefault: function() {
|
|
var e = this.originalEvent;
|
|
|
|
this.isDefaultPrevented = returnTrue;
|
|
|
|
if ( e && !this.isSimulated ) {
|
|
e.preventDefault();
|
|
}
|
|
},
|
|
stopPropagation: function() {
|
|
var e = this.originalEvent;
|
|
|
|
this.isPropagationStopped = returnTrue;
|
|
|
|
if ( e && !this.isSimulated ) {
|
|
e.stopPropagation();
|
|
}
|
|
},
|
|
stopImmediatePropagation: function() {
|
|
var e = this.originalEvent;
|
|
|
|
this.isImmediatePropagationStopped = returnTrue;
|
|
|
|
if ( e && !this.isSimulated ) {
|
|
e.stopImmediatePropagation();
|
|
}
|
|
|
|
this.stopPropagation();
|
|
}
|
|
};
|
|
|
|
// Includes all common event props including KeyEvent and MouseEvent specific props
|
|
jQuery.each( {
|
|
altKey: true,
|
|
bubbles: true,
|
|
cancelable: true,
|
|
changedTouches: true,
|
|
ctrlKey: true,
|
|
detail: true,
|
|
eventPhase: true,
|
|
metaKey: true,
|
|
pageX: true,
|
|
pageY: true,
|
|
shiftKey: true,
|
|
view: true,
|
|
"char": true,
|
|
code: true,
|
|
charCode: true,
|
|
key: true,
|
|
keyCode: true,
|
|
button: true,
|
|
buttons: true,
|
|
clientX: true,
|
|
clientY: true,
|
|
offsetX: true,
|
|
offsetY: true,
|
|
pointerId: true,
|
|
pointerType: true,
|
|
screenX: true,
|
|
screenY: true,
|
|
targetTouches: true,
|
|
toElement: true,
|
|
touches: true,
|
|
which: true
|
|
}, jQuery.event.addProp );
|
|
|
|
jQuery.each( { focus: "focusin", blur: "focusout" }, function( type, delegateType ) {
|
|
|
|
// Support: IE 11+
|
|
// Attach a single focusin/focusout handler on the document while someone wants focus/blur.
|
|
// This is because the former are synchronous in IE while the latter are async. In other
|
|
// browsers, all those handlers are invoked synchronously.
|
|
function focusMappedHandler( nativeEvent ) {
|
|
|
|
// `eventHandle` would already wrap the event, but we need to change the `type` here.
|
|
var event = jQuery.event.fix( nativeEvent );
|
|
event.type = nativeEvent.type === "focusin" ? "focus" : "blur";
|
|
event.isSimulated = true;
|
|
|
|
// focus/blur don't bubble while focusin/focusout do; simulate the former by only
|
|
// invoking the handler at the lower level.
|
|
if ( event.target === event.currentTarget ) {
|
|
|
|
// The setup part calls `leverageNative`, which, in turn, calls
|
|
// `jQuery.event.add`, so event handle will already have been set
|
|
// by this point.
|
|
dataPriv.get( this, "handle" )( event );
|
|
}
|
|
}
|
|
|
|
jQuery.event.special[ type ] = {
|
|
|
|
// Utilize native event if possible so blur/focus sequence is correct
|
|
setup: function() {
|
|
|
|
// Claim the first handler
|
|
// dataPriv.set( this, "focus", ... )
|
|
// dataPriv.set( this, "blur", ... )
|
|
leverageNative( this, type, true );
|
|
|
|
if ( isIE ) {
|
|
this.addEventListener( delegateType, focusMappedHandler );
|
|
} else {
|
|
|
|
// Return false to allow normal processing in the caller
|
|
return false;
|
|
}
|
|
},
|
|
trigger: function() {
|
|
|
|
// Force setup before trigger
|
|
leverageNative( this, type );
|
|
|
|
// Return non-false to allow normal event-path propagation
|
|
return true;
|
|
},
|
|
|
|
teardown: function() {
|
|
if ( isIE ) {
|
|
this.removeEventListener( delegateType, focusMappedHandler );
|
|
} else {
|
|
|
|
// Return false to indicate standard teardown should be applied
|
|
return false;
|
|
}
|
|
},
|
|
|
|
// Suppress native focus or blur if we're currently inside
|
|
// a leveraged native-event stack
|
|
_default: function( event ) {
|
|
return dataPriv.get( event.target, type );
|
|
},
|
|
|
|
delegateType: delegateType
|
|
};
|
|
} );
|
|
|
|
// Create mouseenter/leave events using mouseover/out and event-time checks
|
|
// so that event delegation works in jQuery.
|
|
// Do the same for pointerenter/pointerleave and pointerover/pointerout
|
|
jQuery.each( {
|
|
mouseenter: "mouseover",
|
|
mouseleave: "mouseout",
|
|
pointerenter: "pointerover",
|
|
pointerleave: "pointerout"
|
|
}, function( orig, fix ) {
|
|
jQuery.event.special[ orig ] = {
|
|
delegateType: fix,
|
|
bindType: fix,
|
|
|
|
handle: function( event ) {
|
|
var ret,
|
|
target = this,
|
|
related = event.relatedTarget,
|
|
handleObj = event.handleObj;
|
|
|
|
// For mouseenter/leave call the handler if related is outside the target.
|
|
// NB: No relatedTarget if the mouse left/entered the browser window
|
|
if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
|
|
event.type = handleObj.origType;
|
|
ret = handleObj.handler.apply( this, arguments );
|
|
event.type = fix;
|
|
}
|
|
return ret;
|
|
}
|
|
};
|
|
} );
|
|
|
|
jQuery.fn.extend( {
|
|
|
|
on: function( types, selector, data, fn ) {
|
|
return on( this, types, selector, data, fn );
|
|
},
|
|
one: function( types, selector, data, fn ) {
|
|
return on( this, types, selector, data, fn, 1 );
|
|
},
|
|
off: function( types, selector, fn ) {
|
|
var handleObj, type;
|
|
if ( types && types.preventDefault && types.handleObj ) {
|
|
|
|
// ( event ) dispatched jQuery.Event
|
|
handleObj = types.handleObj;
|
|
jQuery( types.delegateTarget ).off(
|
|
handleObj.namespace ?
|
|
handleObj.origType + "." + handleObj.namespace :
|
|
handleObj.origType,
|
|
handleObj.selector,
|
|
handleObj.handler
|
|
);
|
|
return this;
|
|
}
|
|
if ( typeof types === "object" ) {
|
|
|
|
// ( types-object [, selector] )
|
|
for ( type in types ) {
|
|
this.off( type, selector, types[ type ] );
|
|
}
|
|
return this;
|
|
}
|
|
if ( selector === false || typeof selector === "function" ) {
|
|
|
|
// ( types [, fn] )
|
|
fn = selector;
|
|
selector = undefined;
|
|
}
|
|
if ( fn === false ) {
|
|
fn = returnFalse;
|
|
}
|
|
return this.each( function() {
|
|
jQuery.event.remove( this, types, fn, selector );
|
|
} );
|
|
}
|
|
} );
|
|
|
|
var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
|
|
stopPropagationCallback = function( e ) {
|
|
e.stopPropagation();
|
|
};
|
|
|
|
jQuery.extend( jQuery.event, {
|
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trigger: function( event, data, elem, onlyHandlers ) {
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var i, cur, tmp, bubbleType, ontype, handle, special, lastElement,
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eventPath = [ elem || document$1 ],
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type = hasOwn.call( event, "type" ) ? event.type : event,
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namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
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cur = lastElement = tmp = elem = elem || document$1;
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// Don't do events on text and comment nodes
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if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
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return;
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}
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// focus/blur morphs to focusin/out; ensure we're not firing them right now
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if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
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return;
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}
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if ( type.indexOf( "." ) > -1 ) {
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// Namespaced trigger; create a regexp to match event type in handle()
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namespaces = type.split( "." );
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type = namespaces.shift();
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namespaces.sort();
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}
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ontype = type.indexOf( ":" ) < 0 && "on" + type;
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// Caller can pass in a jQuery.Event object, Object, or just an event type string
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event = event[ jQuery.expando ] ?
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event :
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new jQuery.Event( type, typeof event === "object" && event );
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// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
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event.isTrigger = onlyHandlers ? 2 : 3;
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event.namespace = namespaces.join( "." );
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event.rnamespace = event.namespace ?
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new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
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null;
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// Clean up the event in case it is being reused
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event.result = undefined;
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if ( !event.target ) {
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event.target = elem;
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}
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// Clone any incoming data and prepend the event, creating the handler arg list
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data = data == null ?
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[ event ] :
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jQuery.makeArray( data, [ event ] );
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// Allow special events to draw outside the lines
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special = jQuery.event.special[ type ] || {};
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if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
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return;
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}
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// Determine event propagation path in advance, per W3C events spec (trac-9951)
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// Bubble up to document, then to window; watch for a global ownerDocument var (trac-9724)
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if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {
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bubbleType = special.delegateType || type;
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if ( !rfocusMorph.test( bubbleType + type ) ) {
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cur = cur.parentNode;
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}
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for ( ; cur; cur = cur.parentNode ) {
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eventPath.push( cur );
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tmp = cur;
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}
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// Only add window if we got to document (e.g., not plain obj or detached DOM)
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if ( tmp === ( elem.ownerDocument || document$1 ) ) {
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eventPath.push( tmp.defaultView || tmp.parentWindow || window );
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}
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}
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// Fire handlers on the event path
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i = 0;
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while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
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lastElement = cur;
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event.type = i > 1 ?
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bubbleType :
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special.bindType || type;
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// jQuery handler
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handle = ( dataPriv.get( cur, "events" ) || Object.create( null ) )[ event.type ] &&
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dataPriv.get( cur, "handle" );
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if ( handle ) {
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handle.apply( cur, data );
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}
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// Native handler
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handle = ontype && cur[ ontype ];
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if ( handle && handle.apply && acceptData( cur ) ) {
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event.result = handle.apply( cur, data );
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if ( event.result === false ) {
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event.preventDefault();
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}
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}
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}
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event.type = type;
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// If nobody prevented the default action, do it now
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if ( !onlyHandlers && !event.isDefaultPrevented() ) {
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if ( ( !special._default ||
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special._default.apply( eventPath.pop(), data ) === false ) &&
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acceptData( elem ) ) {
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// Call a native DOM method on the target with the same name as the event.
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// Don't do default actions on window, that's where global variables be (trac-6170)
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if ( ontype && typeof elem[ type ] === "function" && !isWindow( elem ) ) {
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// Don't re-trigger an onFOO event when we call its FOO() method
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tmp = elem[ ontype ];
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if ( tmp ) {
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elem[ ontype ] = null;
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}
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// Prevent re-triggering of the same event, since we already bubbled it above
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jQuery.event.triggered = type;
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if ( event.isPropagationStopped() ) {
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lastElement.addEventListener( type, stopPropagationCallback );
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}
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elem[ type ]();
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if ( event.isPropagationStopped() ) {
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lastElement.removeEventListener( type, stopPropagationCallback );
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}
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jQuery.event.triggered = undefined;
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if ( tmp ) {
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elem[ ontype ] = tmp;
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}
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}
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}
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}
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return event.result;
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},
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// Piggyback on a donor event to simulate a different one
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// Used only for `focus(in | out)` events
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simulate: function( type, elem, event ) {
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var e = jQuery.extend(
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new jQuery.Event(),
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event,
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{
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type: type,
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isSimulated: true
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}
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);
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jQuery.event.trigger( e, null, elem );
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}
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} );
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jQuery.fn.extend( {
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trigger: function( type, data ) {
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return this.each( function() {
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jQuery.event.trigger( type, data, this );
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} );
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},
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triggerHandler: function( type, data ) {
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var elem = this[ 0 ];
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if ( elem ) {
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return jQuery.event.trigger( type, data, elem, true );
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}
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}
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} );
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var isAttached = function( elem ) {
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return jQuery.contains( elem.ownerDocument, elem ) ||
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elem.getRootNode( composed ) === elem.ownerDocument;
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},
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composed = { composed: true };
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// Support: IE 9 - 11+
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// Check attachment across shadow DOM boundaries when possible (gh-3504).
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// Provide a fallback for browsers without Shadow DOM v1 support.
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if ( !documentElement$1.getRootNode ) {
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isAttached = function( elem ) {
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return jQuery.contains( elem.ownerDocument, elem );
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};
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}
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// rtagName captures the name from the first start tag in a string of HTML
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// https://html.spec.whatwg.org/multipage/syntax.html#tag-open-state
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// https://html.spec.whatwg.org/multipage/syntax.html#tag-name-state
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var rtagName = /<([a-z][^\/\0>\x20\t\r\n\f]*)/i;
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var wrapMap = {
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// Table parts need to be wrapped with `<table>` or they're
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// stripped to their contents when put in a div.
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// XHTML parsers do not magically insert elements in the
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// same way that tag soup parsers do, so we cannot shorten
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// this by omitting <tbody> or other required elements.
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thead: [ "table" ],
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col: [ "colgroup", "table" ],
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tr: [ "tbody", "table" ],
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td: [ "tr", "tbody", "table" ]
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};
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wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
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wrapMap.th = wrapMap.td;
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function getAll( context, tag ) {
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// Support: IE <=9 - 11+
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// Use typeof to avoid zero-argument method invocation on host objects (trac-15151)
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var ret;
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if ( typeof context.getElementsByTagName !== "undefined" ) {
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ret = context.getElementsByTagName( tag || "*" );
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} else if ( typeof context.querySelectorAll !== "undefined" ) {
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ret = context.querySelectorAll( tag || "*" );
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} else {
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ret = [];
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}
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if ( tag === undefined || tag && nodeName( context, tag ) ) {
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return jQuery.merge( [ context ], ret );
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}
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return ret;
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}
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var rscriptType = /^$|^module$|\/(?:java|ecma)script/i;
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// Mark scripts as having already been evaluated
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function setGlobalEval( elems, refElements ) {
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var i = 0,
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l = elems.length;
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for ( ; i < l; i++ ) {
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dataPriv.set(
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elems[ i ],
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"globalEval",
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!refElements || dataPriv.get( refElements[ i ], "globalEval" )
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);
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}
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}
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var rhtml = /<|&#?\w+;/;
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function buildFragment( elems, context, scripts, selection, ignored ) {
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var elem, tmp, tag, wrap, attached, j,
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fragment = context.createDocumentFragment(),
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nodes = [],
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i = 0,
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l = elems.length;
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for ( ; i < l; i++ ) {
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elem = elems[ i ];
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if ( elem || elem === 0 ) {
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// Add nodes directly
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if ( toType( elem ) === "object" && ( elem.nodeType || isArrayLike( elem ) ) ) {
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jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
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// Convert non-html into a text node
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} else if ( !rhtml.test( elem ) ) {
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nodes.push( context.createTextNode( elem ) );
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// Convert html into DOM nodes
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} else {
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tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
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// Deserialize a standard representation
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tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
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wrap = wrapMap[ tag ] || arr;
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// Create wrappers & descend into them.
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j = wrap.length;
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while ( --j > -1 ) {
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tmp = tmp.appendChild( context.createElement( wrap[ j ] ) );
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}
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tmp.innerHTML = jQuery.htmlPrefilter( elem );
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jQuery.merge( nodes, tmp.childNodes );
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// Remember the top-level container
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tmp = fragment.firstChild;
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// Ensure the created nodes are orphaned (trac-12392)
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tmp.textContent = "";
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}
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}
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}
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// Remove wrapper from fragment
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fragment.textContent = "";
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i = 0;
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while ( ( elem = nodes[ i++ ] ) ) {
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// Skip elements already in the context collection (trac-4087)
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if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
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if ( ignored ) {
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ignored.push( elem );
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}
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continue;
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}
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attached = isAttached( elem );
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// Append to fragment
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tmp = getAll( fragment.appendChild( elem ), "script" );
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// Preserve script evaluation history
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if ( attached ) {
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setGlobalEval( tmp );
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}
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|
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// Capture executables
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if ( scripts ) {
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j = 0;
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while ( ( elem = tmp[ j++ ] ) ) {
|
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if ( rscriptType.test( elem.type || "" ) ) {
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scripts.push( elem );
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}
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}
|
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}
|
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}
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return fragment;
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}
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|
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// Replace/restore the type attribute of script elements for safe DOM manipulation
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function disableScript( elem ) {
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elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
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return elem;
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|
}
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function restoreScript( elem ) {
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if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) {
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elem.type = elem.type.slice( 5 );
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|
} else {
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elem.removeAttribute( "type" );
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}
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return elem;
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}
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|
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function domManip( collection, args, callback, ignored ) {
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// Flatten any nested arrays
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args = flat( args );
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var fragment, first, scripts, hasScripts, node, doc,
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i = 0,
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l = collection.length,
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iNoClone = l - 1,
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value = args[ 0 ],
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valueIsFunction = typeof value === "function";
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|
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if ( valueIsFunction ) {
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|
return collection.each( function( index ) {
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var self = collection.eq( index );
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args[ 0 ] = value.call( this, index, self.html() );
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domManip( self, args, callback, ignored );
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} );
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}
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if ( l ) {
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fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
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first = fragment.firstChild;
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|
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if ( fragment.childNodes.length === 1 ) {
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fragment = first;
|
|
}
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|
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// Require either new content or an interest in ignored elements to invoke the callback
|
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if ( first || ignored ) {
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scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
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hasScripts = scripts.length;
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|
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// Use the original fragment for the last item
|
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// instead of the first because it can end up
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// being emptied incorrectly in certain situations (trac-8070).
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for ( ; i < l; i++ ) {
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node = fragment;
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if ( i !== iNoClone ) {
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node = jQuery.clone( node, true, true );
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|
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// Keep references to cloned scripts for later restoration
|
|
if ( hasScripts ) {
|
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jQuery.merge( scripts, getAll( node, "script" ) );
|
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}
|
|
}
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|
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callback.call( collection[ i ], node, i );
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|
}
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|
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if ( hasScripts ) {
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doc = scripts[ scripts.length - 1 ].ownerDocument;
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|
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// Re-enable scripts
|
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jQuery.map( scripts, restoreScript );
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|
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// Evaluate executable scripts on first document insertion
|
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for ( i = 0; i < hasScripts; i++ ) {
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node = scripts[ i ];
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if ( rscriptType.test( node.type || "" ) &&
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!dataPriv.get( node, "globalEval" ) &&
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jQuery.contains( doc, node ) ) {
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|
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if ( node.src && ( node.type || "" ).toLowerCase() !== "module" ) {
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|
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// Optional AJAX dependency, but won't run scripts if not present
|
|
if ( jQuery._evalUrl && !node.noModule ) {
|
|
jQuery._evalUrl( node.src, {
|
|
nonce: node.nonce,
|
|
crossOrigin: node.crossOrigin
|
|
}, doc );
|
|
}
|
|
} else {
|
|
DOMEval( node.textContent, node, doc );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
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|
|
return collection;
|
|
}
|
|
|
|
var
|
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|
|
// Support: IE <=10 - 11+
|
|
// In IE using regex groups here causes severe slowdowns.
|
|
rnoInnerhtml = /<script|<style|<link/i;
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|
|
// Prefer a tbody over its parent table for containing new rows
|
|
function manipulationTarget( elem, content ) {
|
|
if ( nodeName( elem, "table" ) &&
|
|
nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {
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|
|
return jQuery( elem ).children( "tbody" )[ 0 ] || elem;
|
|
}
|
|
|
|
return elem;
|
|
}
|
|
|
|
function cloneCopyEvent( src, dest ) {
|
|
var type, i, l,
|
|
events = dataPriv.get( src, "events" );
|
|
|
|
if ( dest.nodeType !== 1 ) {
|
|
return;
|
|
}
|
|
|
|
// 1. Copy private data: events, handlers, etc.
|
|
if ( events ) {
|
|
dataPriv.remove( dest, "handle events" );
|
|
for ( type in events ) {
|
|
for ( i = 0, l = events[ type ].length; i < l; i++ ) {
|
|
jQuery.event.add( dest, type, events[ type ][ i ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
// 2. Copy user data
|
|
if ( dataUser.hasData( src ) ) {
|
|
dataUser.set( dest, jQuery.extend( {}, dataUser.get( src ) ) );
|
|
}
|
|
}
|
|
|
|
function remove( elem, selector, keepData ) {
|
|
var node,
|
|
nodes = selector ? jQuery.filter( selector, elem ) : elem,
|
|
i = 0;
|
|
|
|
for ( ; ( node = nodes[ i ] ) != null; i++ ) {
|
|
if ( !keepData && node.nodeType === 1 ) {
|
|
jQuery.cleanData( getAll( node ) );
|
|
}
|
|
|
|
if ( node.parentNode ) {
|
|
if ( keepData && isAttached( node ) ) {
|
|
setGlobalEval( getAll( node, "script" ) );
|
|
}
|
|
node.parentNode.removeChild( node );
|
|
}
|
|
}
|
|
|
|
return elem;
|
|
}
|
|
|
|
jQuery.extend( {
|
|
htmlPrefilter: function( html ) {
|
|
return html;
|
|
},
|
|
|
|
clone: function( elem, dataAndEvents, deepDataAndEvents ) {
|
|
var i, l, srcElements, destElements,
|
|
clone = elem.cloneNode( true ),
|
|
inPage = isAttached( elem );
|
|
|
|
// Fix IE cloning issues
|
|
if ( isIE && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
|
|
!jQuery.isXMLDoc( elem ) ) {
|
|
|
|
// We eschew jQuery#find here for performance reasons:
|
|
// https://jsperf.com/getall-vs-sizzle/2
|
|
destElements = getAll( clone );
|
|
srcElements = getAll( elem );
|
|
|
|
for ( i = 0, l = srcElements.length; i < l; i++ ) {
|
|
|
|
// Support: IE <=11+
|
|
// IE fails to set the defaultValue to the correct value when
|
|
// cloning textareas.
|
|
if ( nodeName( destElements[ i ], "textarea" ) ) {
|
|
destElements[ i ].defaultValue = srcElements[ i ].defaultValue;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Copy the events from the original to the clone
|
|
if ( dataAndEvents ) {
|
|
if ( deepDataAndEvents ) {
|
|
srcElements = srcElements || getAll( elem );
|
|
destElements = destElements || getAll( clone );
|
|
|
|
for ( i = 0, l = srcElements.length; i < l; i++ ) {
|
|
cloneCopyEvent( srcElements[ i ], destElements[ i ] );
|
|
}
|
|
} else {
|
|
cloneCopyEvent( elem, clone );
|
|
}
|
|
}
|
|
|
|
// Preserve script evaluation history
|
|
destElements = getAll( clone, "script" );
|
|
if ( destElements.length > 0 ) {
|
|
setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
|
|
}
|
|
|
|
// Return the cloned set
|
|
return clone;
|
|
},
|
|
|
|
cleanData: function( elems ) {
|
|
var data, elem, type,
|
|
special = jQuery.event.special,
|
|
i = 0;
|
|
|
|
for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
|
|
if ( acceptData( elem ) ) {
|
|
if ( ( data = elem[ dataPriv.expando ] ) ) {
|
|
if ( data.events ) {
|
|
for ( type in data.events ) {
|
|
if ( special[ type ] ) {
|
|
jQuery.event.remove( elem, type );
|
|
|
|
// This is a shortcut to avoid jQuery.event.remove's overhead
|
|
} else {
|
|
jQuery.removeEvent( elem, type, data.handle );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Support: Chrome <=35 - 45+
|
|
// Assign undefined instead of using delete, see Data#remove
|
|
elem[ dataPriv.expando ] = undefined;
|
|
}
|
|
if ( elem[ dataUser.expando ] ) {
|
|
|
|
// Support: Chrome <=35 - 45+
|
|
// Assign undefined instead of using delete, see Data#remove
|
|
elem[ dataUser.expando ] = undefined;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} );
|
|
|
|
jQuery.fn.extend( {
|
|
detach: function( selector ) {
|
|
return remove( this, selector, true );
|
|
},
|
|
|
|
remove: function( selector ) {
|
|
return remove( this, selector );
|
|
},
|
|
|
|
text: function( value ) {
|
|
return access( this, function( value ) {
|
|
return value === undefined ?
|
|
jQuery.text( this ) :
|
|
this.empty().each( function() {
|
|
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
|
|
this.textContent = value;
|
|
}
|
|
} );
|
|
}, null, value, arguments.length );
|
|
},
|
|
|
|
append: function() {
|
|
return domManip( this, arguments, function( elem ) {
|
|
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
|
|
var target = manipulationTarget( this, elem );
|
|
target.appendChild( elem );
|
|
}
|
|
} );
|
|
},
|
|
|
|
prepend: function() {
|
|
return domManip( this, arguments, function( elem ) {
|
|
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
|
|
var target = manipulationTarget( this, elem );
|
|
target.insertBefore( elem, target.firstChild );
|
|
}
|
|
} );
|
|
},
|
|
|
|
before: function() {
|
|
return domManip( this, arguments, function( elem ) {
|
|
if ( this.parentNode ) {
|
|
this.parentNode.insertBefore( elem, this );
|
|
}
|
|
} );
|
|
},
|
|
|
|
after: function() {
|
|
return domManip( this, arguments, function( elem ) {
|
|
if ( this.parentNode ) {
|
|
this.parentNode.insertBefore( elem, this.nextSibling );
|
|
}
|
|
} );
|
|
},
|
|
|
|
empty: function() {
|
|
var elem,
|
|
i = 0;
|
|
|
|
for ( ; ( elem = this[ i ] ) != null; i++ ) {
|
|
if ( elem.nodeType === 1 ) {
|
|
|
|
// Prevent memory leaks
|
|
jQuery.cleanData( getAll( elem, false ) );
|
|
|
|
// Remove any remaining nodes
|
|
elem.textContent = "";
|
|
}
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
clone: function( dataAndEvents, deepDataAndEvents ) {
|
|
dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
|
|
deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
|
|
|
|
return this.map( function() {
|
|
return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
|
|
} );
|
|
},
|
|
|
|
html: function( value ) {
|
|
return access( this, function( value ) {
|
|
var elem = this[ 0 ] || {},
|
|
i = 0,
|
|
l = this.length;
|
|
|
|
if ( value === undefined && elem.nodeType === 1 ) {
|
|
return elem.innerHTML;
|
|
}
|
|
|
|
// See if we can take a shortcut and just use innerHTML
|
|
if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
|
|
!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
|
|
|
|
value = jQuery.htmlPrefilter( value );
|
|
|
|
try {
|
|
for ( ; i < l; i++ ) {
|
|
elem = this[ i ] || {};
|
|
|
|
// Remove element nodes and prevent memory leaks
|
|
if ( elem.nodeType === 1 ) {
|
|
jQuery.cleanData( getAll( elem, false ) );
|
|
elem.innerHTML = value;
|
|
}
|
|
}
|
|
|
|
elem = 0;
|
|
|
|
// If using innerHTML throws an exception, use the fallback method
|
|
} catch ( e ) {}
|
|
}
|
|
|
|
if ( elem ) {
|
|
this.empty().append( value );
|
|
}
|
|
}, null, value, arguments.length );
|
|
},
|
|
|
|
replaceWith: function() {
|
|
var ignored = [];
|
|
|
|
// Make the changes, replacing each non-ignored context element with the new content
|
|
return domManip( this, arguments, function( elem ) {
|
|
var parent = this.parentNode;
|
|
|
|
if ( jQuery.inArray( this, ignored ) < 0 ) {
|
|
jQuery.cleanData( getAll( this ) );
|
|
if ( parent ) {
|
|
parent.replaceChild( elem, this );
|
|
}
|
|
}
|
|
|
|
// Force callback invocation
|
|
}, ignored );
|
|
}
|
|
} );
|
|
|
|
jQuery.each( {
|
|
appendTo: "append",
|
|
prependTo: "prepend",
|
|
insertBefore: "before",
|
|
insertAfter: "after",
|
|
replaceAll: "replaceWith"
|
|
}, function( name, original ) {
|
|
jQuery.fn[ name ] = function( selector ) {
|
|
var elems,
|
|
ret = [],
|
|
insert = jQuery( selector ),
|
|
last = insert.length - 1,
|
|
i = 0;
|
|
|
|
for ( ; i <= last; i++ ) {
|
|
elems = i === last ? this : this.clone( true );
|
|
jQuery( insert[ i ] )[ original ]( elems );
|
|
push.apply( ret, elems );
|
|
}
|
|
|
|
return this.pushStack( ret );
|
|
};
|
|
} );
|
|
|
|
jQuery.fn.extend( {
|
|
wrapAll: function( html ) {
|
|
var wrap;
|
|
|
|
if ( this[ 0 ] ) {
|
|
if ( typeof html === "function" ) {
|
|
html = html.call( this[ 0 ] );
|
|
}
|
|
|
|
// The elements to wrap the target around
|
|
wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
|
|
|
|
if ( this[ 0 ].parentNode ) {
|
|
wrap.insertBefore( this[ 0 ] );
|
|
}
|
|
|
|
wrap.map( function() {
|
|
var elem = this;
|
|
|
|
while ( elem.firstElementChild ) {
|
|
elem = elem.firstElementChild;
|
|
}
|
|
|
|
return elem;
|
|
} ).append( this );
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
wrapInner: function( html ) {
|
|
if ( typeof html === "function" ) {
|
|
return this.each( function( i ) {
|
|
jQuery( this ).wrapInner( html.call( this, i ) );
|
|
} );
|
|
}
|
|
|
|
return this.each( function() {
|
|
var self = jQuery( this ),
|
|
contents = self.contents();
|
|
|
|
if ( contents.length ) {
|
|
contents.wrapAll( html );
|
|
|
|
} else {
|
|
self.append( html );
|
|
}
|
|
} );
|
|
},
|
|
|
|
wrap: function( html ) {
|
|
var htmlIsFunction = typeof html === "function";
|
|
|
|
return this.each( function( i ) {
|
|
jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );
|
|
} );
|
|
},
|
|
|
|
unwrap: function( selector ) {
|
|
this.parent( selector ).not( "body" ).each( function() {
|
|
jQuery( this ).replaceWith( this.childNodes );
|
|
} );
|
|
return this;
|
|
}
|
|
} );
|
|
|
|
var pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source;
|
|
|
|
var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
|
|
|
|
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
|
|
|
|
var rcustomProp = /^--/;
|
|
|
|
var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
|
|
|
|
var ralphaStart = /^[a-z]/,
|
|
|
|
// The regex visualized:
|
|
//
|
|
// /----------\
|
|
// | | /-------\
|
|
// | / Top \ | | |
|
|
// /--- Border ---+-| Right |-+---+- Width -+---\
|
|
// | | Bottom | |
|
|
// | \ Left / |
|
|
// | |
|
|
// | /----------\ |
|
|
// | /-------------\ | | |- END
|
|
// | | | | / Top \ | |
|
|
// | | / Margin \ | | | Right | | |
|
|
// |---------+-| |-+---+-| Bottom |-+----|
|
|
// | \ Padding / \ Left / |
|
|
// BEGIN -| |
|
|
// | /---------\ |
|
|
// | | | |
|
|
// | | / Min \ | / Width \ |
|
|
// \--------------+-| |-+---| |---/
|
|
// \ Max / \ Height /
|
|
rautoPx = /^(?:Border(?:Top|Right|Bottom|Left)?(?:Width|)|(?:Margin|Padding)?(?:Top|Right|Bottom|Left)?|(?:Min|Max)?(?:Width|Height))$/;
|
|
|
|
function isAutoPx( prop ) {
|
|
|
|
// The first test is used to ensure that:
|
|
// 1. The prop starts with a lowercase letter (as we uppercase it for the second regex).
|
|
// 2. The prop is not empty.
|
|
return ralphaStart.test( prop ) &&
|
|
rautoPx.test( prop[ 0 ].toUpperCase() + prop.slice( 1 ) );
|
|
}
|
|
|
|
// Matches dashed string for camelizing
|
|
var rmsPrefix = /^-ms-/;
|
|
|
|
// Convert dashed to camelCase, handle vendor prefixes.
|
|
// Used by the css & effects modules.
|
|
// Support: IE <=9 - 11+
|
|
// Microsoft forgot to hump their vendor prefix (trac-9572)
|
|
function cssCamelCase( string ) {
|
|
return camelCase( string.replace( rmsPrefix, "ms-" ) );
|
|
}
|
|
|
|
function getStyles( elem ) {
|
|
|
|
// Support: IE <=11+ (trac-14150)
|
|
// In IE popup's `window` is the opener window which makes `window.getComputedStyle( elem )`
|
|
// break. Using `elem.ownerDocument.defaultView` avoids the issue.
|
|
var view = elem.ownerDocument.defaultView;
|
|
|
|
// `document.implementation.createHTMLDocument( "" )` has a `null` `defaultView`
|
|
// property; check `defaultView` truthiness to fallback to window in such a case.
|
|
if ( !view ) {
|
|
view = window;
|
|
}
|
|
|
|
return view.getComputedStyle( elem );
|
|
}
|
|
|
|
// A method for quickly swapping in/out CSS properties to get correct calculations.
|
|
function swap( elem, options, callback ) {
|
|
var ret, name,
|
|
old = {};
|
|
|
|
// Remember the old values, and insert the new ones
|
|
for ( name in options ) {
|
|
old[ name ] = elem.style[ name ];
|
|
elem.style[ name ] = options[ name ];
|
|
}
|
|
|
|
ret = callback.call( elem );
|
|
|
|
// Revert the old values
|
|
for ( name in options ) {
|
|
elem.style[ name ] = old[ name ];
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
function curCSS( elem, name, computed ) {
|
|
var ret,
|
|
isCustomProp = rcustomProp.test( name );
|
|
|
|
computed = computed || getStyles( elem );
|
|
|
|
// getPropertyValue is needed for `.css('--customProperty')` (gh-3144)
|
|
if ( computed ) {
|
|
|
|
// A fallback to direct property access is needed as `computed`, being
|
|
// the output of `getComputedStyle`, contains camelCased keys and
|
|
// `getPropertyValue` requires kebab-case ones.
|
|
//
|
|
// Support: IE <=9 - 11+
|
|
// IE only supports `"float"` in `getPropertyValue`; in computed styles
|
|
// it's only available as `"cssFloat"`. We no longer modify properties
|
|
// sent to `.css()` apart from camelCasing, so we need to check both.
|
|
// Normally, this would create difference in behavior: if
|
|
// `getPropertyValue` returns an empty string, the value returned
|
|
// by `.css()` would be `undefined`. This is usually the case for
|
|
// disconnected elements. However, in IE even disconnected elements
|
|
// with no styles return `"none"` for `getPropertyValue( "float" )`
|
|
ret = computed.getPropertyValue( name ) || computed[ name ];
|
|
|
|
if ( isCustomProp && ret ) {
|
|
|
|
// Support: Firefox 105+, Chrome <=105+
|
|
// Spec requires trimming whitespace for custom properties (gh-4926).
|
|
// Firefox only trims leading whitespace. Chrome just collapses
|
|
// both leading & trailing whitespace to a single space.
|
|
//
|
|
// Fall back to `undefined` if empty string returned.
|
|
// This collapses a missing definition with property defined
|
|
// and set to an empty string but there's no standard API
|
|
// allowing us to differentiate them without a performance penalty
|
|
// and returning `undefined` aligns with older jQuery.
|
|
//
|
|
// rtrimCSS treats U+000D CARRIAGE RETURN and U+000C FORM FEED
|
|
// as whitespace while CSS does not, but this is not a problem
|
|
// because CSS preprocessing replaces them with U+000A LINE FEED
|
|
// (which *is* CSS whitespace)
|
|
// https://www.w3.org/TR/css-syntax-3/#input-preprocessing
|
|
ret = ret.replace( rtrimCSS, "$1" ) || undefined;
|
|
}
|
|
|
|
if ( ret === "" && !isAttached( elem ) ) {
|
|
ret = jQuery.style( elem, name );
|
|
}
|
|
}
|
|
|
|
return ret !== undefined ?
|
|
|
|
// Support: IE <=9 - 11+
|
|
// IE returns zIndex value as an integer.
|
|
ret + "" :
|
|
ret;
|
|
}
|
|
|
|
function adjustCSS( elem, prop, valueParts, tween ) {
|
|
var adjusted, scale,
|
|
maxIterations = 20,
|
|
currentValue = function() {
|
|
return jQuery.css( elem, prop, "" );
|
|
},
|
|
initial = currentValue(),
|
|
unit = valueParts && valueParts[ 3 ] || ( isAutoPx( prop ) ? "px" : "" ),
|
|
|
|
// Starting value computation is required for potential unit mismatches
|
|
initialInUnit = elem.nodeType &&
|
|
( !isAutoPx( prop ) || unit !== "px" && +initial ) &&
|
|
rcssNum.exec( jQuery.css( elem, prop ) );
|
|
|
|
if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
|
|
|
|
// Support: Firefox <=54 - 66+
|
|
// Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144)
|
|
initial = initial / 2;
|
|
|
|
// Trust units reported by jQuery.css
|
|
unit = unit || initialInUnit[ 3 ];
|
|
|
|
// Iteratively approximate from a nonzero starting point
|
|
initialInUnit = +initial || 1;
|
|
|
|
while ( maxIterations-- ) {
|
|
|
|
// Evaluate and update our best guess (doubling guesses that zero out).
|
|
// Finish if the scale equals or crosses 1 (making the old*new product non-positive).
|
|
jQuery.style( elem, prop, initialInUnit + unit );
|
|
if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) {
|
|
maxIterations = 0;
|
|
}
|
|
initialInUnit = initialInUnit / scale;
|
|
|
|
}
|
|
|
|
initialInUnit = initialInUnit * 2;
|
|
jQuery.style( elem, prop, initialInUnit + unit );
|
|
|
|
// Make sure we update the tween properties later on
|
|
valueParts = valueParts || [];
|
|
}
|
|
|
|
if ( valueParts ) {
|
|
initialInUnit = +initialInUnit || +initial || 0;
|
|
|
|
// Apply relative offset (+=/-=) if specified
|
|
adjusted = valueParts[ 1 ] ?
|
|
initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
|
|
+valueParts[ 2 ];
|
|
}
|
|
return adjusted;
|
|
}
|
|
|
|
var cssPrefixes = [ "Webkit", "Moz", "ms" ],
|
|
emptyStyle = document$1.createElement( "div" ).style,
|
|
vendorProps = {};
|
|
|
|
// Return a vendor-prefixed property or undefined
|
|
function vendorPropName( name ) {
|
|
|
|
// Check for vendor prefixed names
|
|
var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
|
|
i = cssPrefixes.length;
|
|
|
|
while ( i-- ) {
|
|
name = cssPrefixes[ i ] + capName;
|
|
if ( name in emptyStyle ) {
|
|
return name;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Return a potentially-mapped vendor prefixed property
|
|
function finalPropName( name ) {
|
|
var final = vendorProps[ name ];
|
|
|
|
if ( final ) {
|
|
return final;
|
|
}
|
|
if ( name in emptyStyle ) {
|
|
return name;
|
|
}
|
|
return vendorProps[ name ] = vendorPropName( name ) || name;
|
|
}
|
|
|
|
( function() {
|
|
|
|
var reliableTrDimensionsVal,
|
|
div = document$1.createElement( "div" );
|
|
|
|
// Finish early in limited (non-browser) environments
|
|
if ( !div.style ) {
|
|
return;
|
|
}
|
|
|
|
// Support: IE 10 - 11+
|
|
// IE misreports `getComputedStyle` of table rows with width/height
|
|
// set in CSS while `offset*` properties report correct values.
|
|
// Support: Firefox 70+
|
|
// Only Firefox includes border widths
|
|
// in computed dimensions. (gh-4529)
|
|
support.reliableTrDimensions = function() {
|
|
var table, tr, trStyle;
|
|
if ( reliableTrDimensionsVal == null ) {
|
|
table = document$1.createElement( "table" );
|
|
tr = document$1.createElement( "tr" );
|
|
|
|
table.style.cssText = "position:absolute;left:-11111px;border-collapse:separate";
|
|
tr.style.cssText = "box-sizing:content-box;border:1px solid";
|
|
|
|
// Support: Chrome 86+
|
|
// Height set through cssText does not get applied.
|
|
// Computed height then comes back as 0.
|
|
tr.style.height = "1px";
|
|
div.style.height = "9px";
|
|
|
|
// Support: Android Chrome 86+
|
|
// In our bodyBackground.html iframe,
|
|
// display for all div elements is set to "inline",
|
|
// which causes a problem only in Android Chrome, but
|
|
// not consistently across all devices.
|
|
// Ensuring the div is `display: block`
|
|
// gets around this issue.
|
|
div.style.display = "block";
|
|
|
|
documentElement$1
|
|
.appendChild( table )
|
|
.appendChild( tr )
|
|
.appendChild( div );
|
|
|
|
// Don't run until window is visible
|
|
if ( table.offsetWidth === 0 ) {
|
|
documentElement$1.removeChild( table );
|
|
return;
|
|
}
|
|
|
|
trStyle = window.getComputedStyle( tr );
|
|
reliableTrDimensionsVal = ( Math.round( parseFloat( trStyle.height ) ) +
|
|
Math.round( parseFloat( trStyle.borderTopWidth ) ) +
|
|
Math.round( parseFloat( trStyle.borderBottomWidth ) ) ) === tr.offsetHeight;
|
|
|
|
documentElement$1.removeChild( table );
|
|
}
|
|
return reliableTrDimensionsVal;
|
|
};
|
|
} )();
|
|
|
|
var
|
|
|
|
// Swappable if display is none or starts with table
|
|
// except "table", "table-cell", or "table-caption"
|
|
// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
|
|
rdisplayswap = /^(none|table(?!-c[ea]).+)/,
|
|
cssShow = { position: "absolute", visibility: "hidden", display: "block" },
|
|
cssNormalTransform = {
|
|
letterSpacing: "0",
|
|
fontWeight: "400"
|
|
};
|
|
|
|
function setPositiveNumber( _elem, value, subtract ) {
|
|
|
|
// Any relative (+/-) values have already been
|
|
// normalized at this point
|
|
var matches = rcssNum.exec( value );
|
|
return matches ?
|
|
|
|
// Guard against undefined "subtract", e.g., when used as in cssHooks
|
|
Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
|
|
value;
|
|
}
|
|
|
|
function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {
|
|
var i = dimension === "width" ? 1 : 0,
|
|
extra = 0,
|
|
delta = 0,
|
|
marginDelta = 0;
|
|
|
|
// Adjustment may not be necessary
|
|
if ( box === ( isBorderBox ? "border" : "content" ) ) {
|
|
return 0;
|
|
}
|
|
|
|
for ( ; i < 4; i += 2 ) {
|
|
|
|
// Both box models exclude margin
|
|
// Count margin delta separately to only add it after scroll gutter adjustment.
|
|
// This is needed to make negative margins work with `outerHeight( true )` (gh-3982).
|
|
if ( box === "margin" ) {
|
|
marginDelta += jQuery.css( elem, box + cssExpand[ i ], true, styles );
|
|
}
|
|
|
|
// If we get here with a content-box, we're seeking "padding" or "border" or "margin"
|
|
if ( !isBorderBox ) {
|
|
|
|
// Add padding
|
|
delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
|
|
|
|
// For "border" or "margin", add border
|
|
if ( box !== "padding" ) {
|
|
delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
|
|
|
|
// But still keep track of it otherwise
|
|
} else {
|
|
extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
|
|
}
|
|
|
|
// If we get here with a border-box (content + padding + border), we're seeking "content" or
|
|
// "padding" or "margin"
|
|
} else {
|
|
|
|
// For "content", subtract padding
|
|
if ( box === "content" ) {
|
|
delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
|
|
}
|
|
|
|
// For "content" or "padding", subtract border
|
|
if ( box !== "margin" ) {
|
|
delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Account for positive content-box scroll gutter when requested by providing computedVal
|
|
if ( !isBorderBox && computedVal >= 0 ) {
|
|
|
|
// offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border
|
|
// Assuming integer scroll gutter, subtract the rest and round down
|
|
delta += Math.max( 0, Math.ceil(
|
|
elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -
|
|
computedVal -
|
|
delta -
|
|
extra -
|
|
0.5
|
|
|
|
// If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter
|
|
// Use an explicit zero to avoid NaN (gh-3964)
|
|
) ) || 0;
|
|
}
|
|
|
|
return delta + marginDelta;
|
|
}
|
|
|
|
function getWidthOrHeight( elem, dimension, extra ) {
|
|
|
|
// Start with computed style
|
|
var styles = getStyles( elem ),
|
|
|
|
// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).
|
|
// Fake content-box until we know it's needed to know the true value.
|
|
boxSizingNeeded = isIE || extra,
|
|
isBorderBox = boxSizingNeeded &&
|
|
jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
|
|
valueIsBorderBox = isBorderBox,
|
|
|
|
val = curCSS( elem, dimension, styles ),
|
|
offsetProp = "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );
|
|
|
|
// Return a confounding non-pixel value or feign ignorance, as appropriate.
|
|
if ( rnumnonpx.test( val ) ) {
|
|
if ( !extra ) {
|
|
return val;
|
|
}
|
|
val = "auto";
|
|
}
|
|
|
|
|
|
if ( (
|
|
|
|
// Fall back to offsetWidth/offsetHeight when value is "auto"
|
|
// This happens for inline elements with no explicit setting (gh-3571)
|
|
val === "auto" ||
|
|
|
|
// Support: IE 9 - 11+
|
|
// Use offsetWidth/offsetHeight for when box sizing is unreliable.
|
|
// In those cases, the computed value can be trusted to be border-box.
|
|
( isIE && isBorderBox ) ||
|
|
|
|
// Support: IE 10 - 11+
|
|
// IE misreports `getComputedStyle` of table rows with width/height
|
|
// set in CSS while `offset*` properties report correct values.
|
|
// Support: Firefox 70+
|
|
// Firefox includes border widths
|
|
// in computed dimensions for table rows. (gh-4529)
|
|
( !support.reliableTrDimensions() && nodeName( elem, "tr" ) ) ) &&
|
|
|
|
// Make sure the element is visible & connected
|
|
elem.getClientRects().length ) {
|
|
|
|
isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
|
|
|
|
// Where available, offsetWidth/offsetHeight approximate border box dimensions.
|
|
// Where not available (e.g., SVG), assume unreliable box-sizing and interpret the
|
|
// retrieved value as a content box dimension.
|
|
valueIsBorderBox = offsetProp in elem;
|
|
if ( valueIsBorderBox ) {
|
|
val = elem[ offsetProp ];
|
|
}
|
|
}
|
|
|
|
// Normalize "" and auto
|
|
val = parseFloat( val ) || 0;
|
|
|
|
// Adjust for the element's box model
|
|
return ( val +
|
|
boxModelAdjustment(
|
|
elem,
|
|
dimension,
|
|
extra || ( isBorderBox ? "border" : "content" ),
|
|
valueIsBorderBox,
|
|
styles,
|
|
|
|
// Provide the current computed size to request scroll gutter calculation (gh-3589)
|
|
val
|
|
)
|
|
) + "px";
|
|
}
|
|
|
|
jQuery.extend( {
|
|
|
|
// Add in style property hooks for overriding the default
|
|
// behavior of getting and setting a style property
|
|
cssHooks: {},
|
|
|
|
// Get and set the style property on a DOM Node
|
|
style: function( elem, name, value, extra ) {
|
|
|
|
// Don't set styles on text and comment nodes
|
|
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
|
|
return;
|
|
}
|
|
|
|
// Make sure that we're working with the right name
|
|
var ret, type, hooks,
|
|
origName = cssCamelCase( name ),
|
|
isCustomProp = rcustomProp.test( name ),
|
|
style = elem.style;
|
|
|
|
// Make sure that we're working with the right name. We don't
|
|
// want to query the value if it is a CSS custom property
|
|
// since they are user-defined.
|
|
if ( !isCustomProp ) {
|
|
name = finalPropName( origName );
|
|
}
|
|
|
|
// Gets hook for the prefixed version, then unprefixed version
|
|
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
|
|
|
|
// Check if we're setting a value
|
|
if ( value !== undefined ) {
|
|
type = typeof value;
|
|
|
|
// Convert "+=" or "-=" to relative numbers (trac-7345)
|
|
if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
|
|
value = adjustCSS( elem, name, ret );
|
|
|
|
// Fixes bug trac-9237
|
|
type = "number";
|
|
}
|
|
|
|
// Make sure that null and NaN values aren't set (trac-7116)
|
|
if ( value == null || value !== value ) {
|
|
return;
|
|
}
|
|
|
|
// If the value is a number, add `px` for certain CSS properties
|
|
if ( type === "number" ) {
|
|
value += ret && ret[ 3 ] || ( isAutoPx( origName ) ? "px" : "" );
|
|
}
|
|
|
|
// Support: IE <=9 - 11+
|
|
// background-* props of a cloned element affect the source element (trac-8908)
|
|
if ( isIE && value === "" && name.indexOf( "background" ) === 0 ) {
|
|
style[ name ] = "inherit";
|
|
}
|
|
|
|
// If a hook was provided, use that value, otherwise just set the specified value
|
|
if ( !hooks || !( "set" in hooks ) ||
|
|
( value = hooks.set( elem, value, extra ) ) !== undefined ) {
|
|
|
|
if ( isCustomProp ) {
|
|
style.setProperty( name, value );
|
|
} else {
|
|
style[ name ] = value;
|
|
}
|
|
}
|
|
|
|
} else {
|
|
|
|
// If a hook was provided get the non-computed value from there
|
|
if ( hooks && "get" in hooks &&
|
|
( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
|
|
|
|
return ret;
|
|
}
|
|
|
|
// Otherwise just get the value from the style object
|
|
return style[ name ];
|
|
}
|
|
},
|
|
|
|
css: function( elem, name, extra, styles ) {
|
|
var val, num, hooks,
|
|
origName = cssCamelCase( name ),
|
|
isCustomProp = rcustomProp.test( name );
|
|
|
|
// Make sure that we're working with the right name. We don't
|
|
// want to modify the value if it is a CSS custom property
|
|
// since they are user-defined.
|
|
if ( !isCustomProp ) {
|
|
name = finalPropName( origName );
|
|
}
|
|
|
|
// Try prefixed name followed by the unprefixed name
|
|
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
|
|
|
|
// If a hook was provided get the computed value from there
|
|
if ( hooks && "get" in hooks ) {
|
|
val = hooks.get( elem, true, extra );
|
|
}
|
|
|
|
// Otherwise, if a way to get the computed value exists, use that
|
|
if ( val === undefined ) {
|
|
val = curCSS( elem, name, styles );
|
|
}
|
|
|
|
// Convert "normal" to computed value
|
|
if ( val === "normal" && name in cssNormalTransform ) {
|
|
val = cssNormalTransform[ name ];
|
|
}
|
|
|
|
// Make numeric if forced or a qualifier was provided and val looks numeric
|
|
if ( extra === "" || extra ) {
|
|
num = parseFloat( val );
|
|
return extra === true || isFinite( num ) ? num || 0 : val;
|
|
}
|
|
|
|
return val;
|
|
}
|
|
} );
|
|
|
|
jQuery.each( [ "height", "width" ], function( _i, dimension ) {
|
|
jQuery.cssHooks[ dimension ] = {
|
|
get: function( elem, computed, extra ) {
|
|
if ( computed ) {
|
|
|
|
// Certain elements can have dimension info if we invisibly show them
|
|
// but it must have a current display style that would benefit
|
|
return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
|
|
|
|
// Support: Safari <=8 - 12+, Chrome <=73+
|
|
// Table columns in WebKit/Blink have non-zero offsetWidth & zero
|
|
// getBoundingClientRect().width unless display is changed.
|
|
// Support: IE <=11+
|
|
// Running getBoundingClientRect on a disconnected node
|
|
// in IE throws an error.
|
|
( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?
|
|
swap( elem, cssShow, function() {
|
|
return getWidthOrHeight( elem, dimension, extra );
|
|
} ) :
|
|
getWidthOrHeight( elem, dimension, extra );
|
|
}
|
|
},
|
|
|
|
set: function( elem, value, extra ) {
|
|
var matches,
|
|
styles = getStyles( elem ),
|
|
|
|
// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)
|
|
isBorderBox = extra &&
|
|
jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
|
|
subtract = extra ?
|
|
boxModelAdjustment(
|
|
elem,
|
|
dimension,
|
|
extra,
|
|
isBorderBox,
|
|
styles
|
|
) :
|
|
0;
|
|
|
|
// Convert to pixels if value adjustment is needed
|
|
if ( subtract && ( matches = rcssNum.exec( value ) ) &&
|
|
( matches[ 3 ] || "px" ) !== "px" ) {
|
|
|
|
elem.style[ dimension ] = value;
|
|
value = jQuery.css( elem, dimension );
|
|
}
|
|
|
|
return setPositiveNumber( elem, value, subtract );
|
|
}
|
|
};
|
|
} );
|
|
|
|
// These hooks are used by animate to expand properties
|
|
jQuery.each( {
|
|
margin: "",
|
|
padding: "",
|
|
border: "Width"
|
|
}, function( prefix, suffix ) {
|
|
jQuery.cssHooks[ prefix + suffix ] = {
|
|
expand: function( value ) {
|
|
var i = 0,
|
|
expanded = {},
|
|
|
|
// Assumes a single number if not a string
|
|
parts = typeof value === "string" ? value.split( " " ) : [ value ];
|
|
|
|
for ( ; i < 4; i++ ) {
|
|
expanded[ prefix + cssExpand[ i ] + suffix ] =
|
|
parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
|
|
}
|
|
|
|
return expanded;
|
|
}
|
|
};
|
|
|
|
if ( prefix !== "margin" ) {
|
|
jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
|
|
}
|
|
} );
|
|
|
|
jQuery.fn.extend( {
|
|
css: function( name, value ) {
|
|
return access( this, function( elem, name, value ) {
|
|
var styles, len,
|
|
map = {},
|
|
i = 0;
|
|
|
|
if ( Array.isArray( name ) ) {
|
|
styles = getStyles( elem );
|
|
len = name.length;
|
|
|
|
for ( ; i < len; i++ ) {
|
|
map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
|
|
}
|
|
|
|
return map;
|
|
}
|
|
|
|
return value !== undefined ?
|
|
jQuery.style( elem, name, value ) :
|
|
jQuery.css( elem, name );
|
|
}, name, value, arguments.length > 1 );
|
|
}
|
|
} );
|
|
|
|
jQuery.expr.pseudos.hidden = function( elem ) {
|
|
return !jQuery.expr.pseudos.visible( elem );
|
|
};
|
|
jQuery.expr.pseudos.visible = function( elem ) {
|
|
return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );
|
|
};
|
|
|
|
// isHiddenWithinTree reports if an element has a non-"none" display style (inline and/or
|
|
// through the CSS cascade), which is useful in deciding whether or not to make it visible.
|
|
// It differs from the :hidden selector (jQuery.expr.pseudos.hidden) in two important ways:
|
|
// * A hidden ancestor does not force an element to be classified as hidden.
|
|
// * Being disconnected from the document does not force an element to be classified as hidden.
|
|
// These differences improve the behavior of .toggle() et al. when applied to elements that are
|
|
// detached or contained within hidden ancestors (gh-2404, gh-2863).
|
|
function isHiddenWithinTree( elem, el ) {
|
|
|
|
// isHiddenWithinTree might be called from jQuery#filter function;
|
|
// in that case, element will be second argument
|
|
elem = elem;
|
|
|
|
// Inline style trumps all
|
|
return elem.style.display === "none" ||
|
|
elem.style.display === "" &&
|
|
jQuery.css( elem, "display" ) === "none";
|
|
}
|
|
|
|
var defaultDisplayMap = {};
|
|
|
|
function getDefaultDisplay( elem ) {
|
|
var temp,
|
|
doc = elem.ownerDocument,
|
|
nodeName = elem.nodeName,
|
|
display = defaultDisplayMap[ nodeName ];
|
|
|
|
if ( display ) {
|
|
return display;
|
|
}
|
|
|
|
temp = doc.body.appendChild( doc.createElement( nodeName ) );
|
|
display = jQuery.css( temp, "display" );
|
|
|
|
temp.parentNode.removeChild( temp );
|
|
|
|
if ( display === "none" ) {
|
|
display = "block";
|
|
}
|
|
defaultDisplayMap[ nodeName ] = display;
|
|
|
|
return display;
|
|
}
|
|
|
|
function showHide( elements, show ) {
|
|
var display, elem,
|
|
values = [],
|
|
index = 0,
|
|
length = elements.length;
|
|
|
|
// Determine new display value for elements that need to change
|
|
for ( ; index < length; index++ ) {
|
|
elem = elements[ index ];
|
|
if ( !elem.style ) {
|
|
continue;
|
|
}
|
|
|
|
display = elem.style.display;
|
|
if ( show ) {
|
|
|
|
// Since we force visibility upon cascade-hidden elements, an immediate (and slow)
|
|
// check is required in this first loop unless we have a nonempty display value (either
|
|
// inline or about-to-be-restored)
|
|
if ( display === "none" ) {
|
|
values[ index ] = dataPriv.get( elem, "display" ) || null;
|
|
if ( !values[ index ] ) {
|
|
elem.style.display = "";
|
|
}
|
|
}
|
|
if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) {
|
|
values[ index ] = getDefaultDisplay( elem );
|
|
}
|
|
} else {
|
|
if ( display !== "none" ) {
|
|
values[ index ] = "none";
|
|
|
|
// Remember what we're overwriting
|
|
dataPriv.set( elem, "display", display );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set the display of the elements in a second loop to avoid constant reflow
|
|
for ( index = 0; index < length; index++ ) {
|
|
if ( values[ index ] != null ) {
|
|
elements[ index ].style.display = values[ index ];
|
|
}
|
|
}
|
|
|
|
return elements;
|
|
}
|
|
|
|
jQuery.fn.extend( {
|
|
show: function() {
|
|
return showHide( this, true );
|
|
},
|
|
hide: function() {
|
|
return showHide( this );
|
|
},
|
|
toggle: function( state ) {
|
|
if ( typeof state === "boolean" ) {
|
|
return state ? this.show() : this.hide();
|
|
}
|
|
|
|
return this.each( function() {
|
|
if ( isHiddenWithinTree( this ) ) {
|
|
jQuery( this ).show();
|
|
} else {
|
|
jQuery( this ).hide();
|
|
}
|
|
} );
|
|
}
|
|
} );
|
|
|
|
var
|
|
rbracket = /\[\]$/,
|
|
rCRLF = /\r?\n/g,
|
|
rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
|
|
rsubmittable = /^(?:input|select|textarea|keygen)/i;
|
|
|
|
function buildParams( prefix, obj, traditional, add ) {
|
|
var name;
|
|
|
|
if ( Array.isArray( obj ) ) {
|
|
|
|
// Serialize array item.
|
|
jQuery.each( obj, function( i, v ) {
|
|
if ( traditional || rbracket.test( prefix ) ) {
|
|
|
|
// Treat each array item as a scalar.
|
|
add( prefix, v );
|
|
|
|
} else {
|
|
|
|
// Item is non-scalar (array or object), encode its numeric index.
|
|
buildParams(
|
|
prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
|
|
v,
|
|
traditional,
|
|
add
|
|
);
|
|
}
|
|
} );
|
|
|
|
} else if ( !traditional && toType( obj ) === "object" ) {
|
|
|
|
// Serialize object item.
|
|
for ( name in obj ) {
|
|
buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
|
|
}
|
|
|
|
} else {
|
|
|
|
// Serialize scalar item.
|
|
add( prefix, obj );
|
|
}
|
|
}
|
|
|
|
// Serialize an array of form elements or a set of
|
|
// key/values into a query string
|
|
jQuery.param = function( a, traditional ) {
|
|
var prefix,
|
|
s = [],
|
|
add = function( key, valueOrFunction ) {
|
|
|
|
// If value is a function, invoke it and use its return value
|
|
var value = typeof valueOrFunction === "function" ?
|
|
valueOrFunction() :
|
|
valueOrFunction;
|
|
|
|
s[ s.length ] = encodeURIComponent( key ) + "=" +
|
|
encodeURIComponent( value == null ? "" : value );
|
|
};
|
|
|
|
if ( a == null ) {
|
|
return "";
|
|
}
|
|
|
|
// If an array was passed in, assume that it is an array of form elements.
|
|
if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
|
|
|
|
// Serialize the form elements
|
|
jQuery.each( a, function() {
|
|
add( this.name, this.value );
|
|
} );
|
|
|
|
} else {
|
|
|
|
// If traditional, encode the "old" way (the way 1.3.2 or older
|
|
// did it), otherwise encode params recursively.
|
|
for ( prefix in a ) {
|
|
buildParams( prefix, a[ prefix ], traditional, add );
|
|
}
|
|
}
|
|
|
|
// Return the resulting serialization
|
|
return s.join( "&" );
|
|
};
|
|
|
|
jQuery.fn.extend( {
|
|
serialize: function() {
|
|
return jQuery.param( this.serializeArray() );
|
|
},
|
|
serializeArray: function() {
|
|
return this.map( function() {
|
|
|
|
// Can add propHook for "elements" to filter or add form elements
|
|
var elements = jQuery.prop( this, "elements" );
|
|
return elements ? jQuery.makeArray( elements ) : this;
|
|
} ).filter( function() {
|
|
var type = this.type;
|
|
|
|
// Use .is( ":disabled" ) so that fieldset[disabled] works
|
|
return this.name && !jQuery( this ).is( ":disabled" ) &&
|
|
rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
|
|
( this.checked || !rcheckableType.test( type ) );
|
|
} ).map( function( _i, elem ) {
|
|
var val = jQuery( this ).val();
|
|
|
|
if ( val == null ) {
|
|
return null;
|
|
}
|
|
|
|
if ( Array.isArray( val ) ) {
|
|
return jQuery.map( val, function( val ) {
|
|
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
|
|
} );
|
|
}
|
|
|
|
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
|
|
} ).get();
|
|
}
|
|
} );
|
|
|
|
// Cross-browser xml parsing
|
|
jQuery.parseXML = function( data ) {
|
|
var xml, parserErrorElem;
|
|
if ( !data || typeof data !== "string" ) {
|
|
return null;
|
|
}
|
|
|
|
// Support: IE 9 - 11+
|
|
// IE throws on parseFromString with invalid input.
|
|
try {
|
|
xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
|
|
} catch ( e ) {}
|
|
|
|
parserErrorElem = xml && xml.getElementsByTagName( "parsererror" )[ 0 ];
|
|
if ( !xml || parserErrorElem ) {
|
|
jQuery.error( "Invalid XML: " + (
|
|
parserErrorElem ?
|
|
jQuery.map( parserErrorElem.childNodes, function( el ) {
|
|
return el.textContent;
|
|
} ).join( "\n" ) :
|
|
data
|
|
) );
|
|
}
|
|
return xml;
|
|
};
|
|
|
|
// Argument "data" should be string of html or a TrustedHTML wrapper of obvious HTML
|
|
// context (optional): If specified, the fragment will be created in this context,
|
|
// defaults to document
|
|
// keepScripts (optional): If true, will include scripts passed in the html string
|
|
jQuery.parseHTML = function( data, context, keepScripts ) {
|
|
if ( typeof data !== "string" && !isObviousHtml( data + "" ) ) {
|
|
return [];
|
|
}
|
|
if ( typeof context === "boolean" ) {
|
|
keepScripts = context;
|
|
context = false;
|
|
}
|
|
|
|
var base, parsed, scripts;
|
|
|
|
if ( !context ) {
|
|
|
|
// Stop scripts or inline event handlers from being executed immediately
|
|
// by using document.implementation
|
|
context = document$1.implementation.createHTMLDocument( "" );
|
|
|
|
// Set the base href for the created document
|
|
// so any parsed elements with URLs
|
|
// are based on the document's URL (gh-2965)
|
|
base = context.createElement( "base" );
|
|
base.href = document$1.location.href;
|
|
context.head.appendChild( base );
|
|
}
|
|
|
|
parsed = rsingleTag.exec( data );
|
|
scripts = !keepScripts && [];
|
|
|
|
// Single tag
|
|
if ( parsed ) {
|
|
return [ context.createElement( parsed[ 1 ] ) ];
|
|
}
|
|
|
|
parsed = buildFragment( [ data ], context, scripts );
|
|
|
|
if ( scripts && scripts.length ) {
|
|
jQuery( scripts ).remove();
|
|
}
|
|
|
|
return jQuery.merge( [], parsed.childNodes );
|
|
};
|
|
|
|
jQuery.offset = {
|
|
setOffset: function( elem, options, i ) {
|
|
var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
|
|
position = jQuery.css( elem, "position" ),
|
|
curElem = jQuery( elem ),
|
|
props = {};
|
|
|
|
// Set position first, in-case top/left are set even on static elem
|
|
if ( position === "static" ) {
|
|
elem.style.position = "relative";
|
|
}
|
|
|
|
curOffset = curElem.offset();
|
|
curCSSTop = jQuery.css( elem, "top" );
|
|
curCSSLeft = jQuery.css( elem, "left" );
|
|
calculatePosition = ( position === "absolute" || position === "fixed" ) &&
|
|
( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
|
|
|
|
// Need to be able to calculate position if either
|
|
// top or left is auto and position is either absolute or fixed
|
|
if ( calculatePosition ) {
|
|
curPosition = curElem.position();
|
|
curTop = curPosition.top;
|
|
curLeft = curPosition.left;
|
|
|
|
} else {
|
|
curTop = parseFloat( curCSSTop ) || 0;
|
|
curLeft = parseFloat( curCSSLeft ) || 0;
|
|
}
|
|
|
|
if ( typeof options === "function" ) {
|
|
|
|
// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
|
|
options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
|
|
}
|
|
|
|
if ( options.top != null ) {
|
|
props.top = ( options.top - curOffset.top ) + curTop;
|
|
}
|
|
if ( options.left != null ) {
|
|
props.left = ( options.left - curOffset.left ) + curLeft;
|
|
}
|
|
|
|
if ( "using" in options ) {
|
|
options.using.call( elem, props );
|
|
|
|
} else {
|
|
curElem.css( props );
|
|
}
|
|
}
|
|
};
|
|
|
|
jQuery.fn.extend( {
|
|
|
|
// offset() relates an element's border box to the document origin
|
|
offset: function( options ) {
|
|
|
|
// Preserve chaining for setter
|
|
if ( arguments.length ) {
|
|
return options === undefined ?
|
|
this :
|
|
this.each( function( i ) {
|
|
jQuery.offset.setOffset( this, options, i );
|
|
} );
|
|
}
|
|
|
|
var rect, win,
|
|
elem = this[ 0 ];
|
|
|
|
if ( !elem ) {
|
|
return;
|
|
}
|
|
|
|
// Return zeros for disconnected and hidden (display: none) elements (gh-2310)
|
|
// Support: IE <=11+
|
|
// Running getBoundingClientRect on a
|
|
// disconnected node in IE throws an error
|
|
if ( !elem.getClientRects().length ) {
|
|
return { top: 0, left: 0 };
|
|
}
|
|
|
|
// Get document-relative position by adding viewport scroll to viewport-relative gBCR
|
|
rect = elem.getBoundingClientRect();
|
|
win = elem.ownerDocument.defaultView;
|
|
return {
|
|
top: rect.top + win.pageYOffset,
|
|
left: rect.left + win.pageXOffset
|
|
};
|
|
},
|
|
|
|
// position() relates an element's margin box to its offset parent's padding box
|
|
// This corresponds to the behavior of CSS absolute positioning
|
|
position: function() {
|
|
if ( !this[ 0 ] ) {
|
|
return;
|
|
}
|
|
|
|
var offsetParent, offset, doc,
|
|
elem = this[ 0 ],
|
|
parentOffset = { top: 0, left: 0 };
|
|
|
|
// position:fixed elements are offset from the viewport, which itself always has zero offset
|
|
if ( jQuery.css( elem, "position" ) === "fixed" ) {
|
|
|
|
// Assume position:fixed implies availability of getBoundingClientRect
|
|
offset = elem.getBoundingClientRect();
|
|
|
|
} else {
|
|
offset = this.offset();
|
|
|
|
// Account for the *real* offset parent, which can be the document or its root element
|
|
// when a statically positioned element is identified
|
|
doc = elem.ownerDocument;
|
|
offsetParent = elem.offsetParent || doc.documentElement;
|
|
while ( offsetParent &&
|
|
offsetParent !== doc.documentElement &&
|
|
jQuery.css( offsetParent, "position" ) === "static" ) {
|
|
|
|
offsetParent = offsetParent.offsetParent || doc.documentElement;
|
|
}
|
|
if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 &&
|
|
jQuery.css( offsetParent, "position" ) !== "static" ) {
|
|
|
|
// Incorporate borders into its offset, since they are outside its content origin
|
|
parentOffset = jQuery( offsetParent ).offset();
|
|
parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true );
|
|
parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true );
|
|
}
|
|
}
|
|
|
|
// Subtract parent offsets and element margins
|
|
return {
|
|
top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
|
|
left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
|
|
};
|
|
},
|
|
|
|
// This method will return documentElement in the following cases:
|
|
// 1) For the element inside the iframe without offsetParent, this method will return
|
|
// documentElement of the parent window
|
|
// 2) For the hidden or detached element
|
|
// 3) For body or html element, i.e. in case of the html node - it will return itself
|
|
//
|
|
// but those exceptions were never presented as a real life use-cases
|
|
// and might be considered as more preferable results.
|
|
//
|
|
// This logic, however, is not guaranteed and can change at any point in the future
|
|
offsetParent: function() {
|
|
return this.map( function() {
|
|
var offsetParent = this.offsetParent;
|
|
|
|
while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
|
|
offsetParent = offsetParent.offsetParent;
|
|
}
|
|
|
|
return offsetParent || documentElement$1;
|
|
} );
|
|
}
|
|
} );
|
|
|
|
// Create scrollLeft and scrollTop methods
|
|
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
|
|
var top = "pageYOffset" === prop;
|
|
|
|
jQuery.fn[ method ] = function( val ) {
|
|
return access( this, function( elem, method, val ) {
|
|
|
|
// Coalesce documents and windows
|
|
var win;
|
|
if ( isWindow( elem ) ) {
|
|
win = elem;
|
|
} else if ( elem.nodeType === 9 ) {
|
|
win = elem.defaultView;
|
|
}
|
|
|
|
if ( val === undefined ) {
|
|
return win ? win[ prop ] : elem[ method ];
|
|
}
|
|
|
|
if ( win ) {
|
|
win.scrollTo(
|
|
!top ? val : win.pageXOffset,
|
|
top ? val : win.pageYOffset
|
|
);
|
|
|
|
} else {
|
|
elem[ method ] = val;
|
|
}
|
|
}, method, val, arguments.length );
|
|
};
|
|
} );
|
|
|
|
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
|
|
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
|
|
jQuery.each( {
|
|
padding: "inner" + name,
|
|
content: type,
|
|
"": "outer" + name
|
|
}, function( defaultExtra, funcName ) {
|
|
|
|
// Margin is only for outerHeight, outerWidth
|
|
jQuery.fn[ funcName ] = function( margin, value ) {
|
|
var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
|
|
extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
|
|
|
|
return access( this, function( elem, type, value ) {
|
|
var doc;
|
|
|
|
if ( isWindow( elem ) ) {
|
|
|
|
// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729)
|
|
return funcName.indexOf( "outer" ) === 0 ?
|
|
elem[ "inner" + name ] :
|
|
elem.document.documentElement[ "client" + name ];
|
|
}
|
|
|
|
// Get document width or height
|
|
if ( elem.nodeType === 9 ) {
|
|
doc = elem.documentElement;
|
|
|
|
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
|
|
// whichever is greatest
|
|
return Math.max(
|
|
elem.body[ "scroll" + name ], doc[ "scroll" + name ],
|
|
elem.body[ "offset" + name ], doc[ "offset" + name ],
|
|
doc[ "client" + name ]
|
|
);
|
|
}
|
|
|
|
return value === undefined ?
|
|
|
|
// Get width or height on the element, requesting but not forcing parseFloat
|
|
jQuery.css( elem, type, extra ) :
|
|
|
|
// Set width or height on the element
|
|
jQuery.style( elem, type, value, extra );
|
|
}, type, chainable ? margin : undefined, chainable );
|
|
};
|
|
} );
|
|
} );
|
|
|
|
jQuery.fn.extend( {
|
|
|
|
bind: function( types, data, fn ) {
|
|
return this.on( types, null, data, fn );
|
|
},
|
|
unbind: function( types, fn ) {
|
|
return this.off( types, null, fn );
|
|
},
|
|
|
|
delegate: function( selector, types, data, fn ) {
|
|
return this.on( types, selector, data, fn );
|
|
},
|
|
undelegate: function( selector, types, fn ) {
|
|
|
|
// ( namespace ) or ( selector, types [, fn] )
|
|
return arguments.length === 1 ?
|
|
this.off( selector, "**" ) :
|
|
this.off( types, selector || "**", fn );
|
|
},
|
|
|
|
hover: function( fnOver, fnOut ) {
|
|
return this
|
|
.on( "mouseenter", fnOver )
|
|
.on( "mouseleave", fnOut || fnOver );
|
|
}
|
|
} );
|
|
|
|
jQuery.each(
|
|
( "blur focus focusin focusout resize scroll click dblclick " +
|
|
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
|
|
"change select submit keydown keypress keyup contextmenu" ).split( " " ),
|
|
function( _i, name ) {
|
|
|
|
// Handle event binding
|
|
jQuery.fn[ name ] = function( data, fn ) {
|
|
return arguments.length > 0 ?
|
|
this.on( name, null, data, fn ) :
|
|
this.trigger( name );
|
|
};
|
|
}
|
|
);
|
|
|
|
// Bind a function to a context, optionally partially applying any
|
|
// arguments.
|
|
// jQuery.proxy is deprecated to promote standards (specifically Function#bind)
|
|
// However, it is not slated for removal any time soon
|
|
jQuery.proxy = function( fn, context ) {
|
|
var tmp, args, proxy;
|
|
|
|
if ( typeof context === "string" ) {
|
|
tmp = fn[ context ];
|
|
context = fn;
|
|
fn = tmp;
|
|
}
|
|
|
|
// Quick check to determine if target is callable, in the spec
|
|
// this throws a TypeError, but we will just return undefined.
|
|
if ( typeof fn !== "function" ) {
|
|
return undefined;
|
|
}
|
|
|
|
// Simulated bind
|
|
args = slice.call( arguments, 2 );
|
|
proxy = function() {
|
|
return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
|
|
};
|
|
|
|
// Set the guid of unique handler to the same of original handler, so it can be removed
|
|
proxy.guid = fn.guid = fn.guid || jQuery.guid++;
|
|
|
|
return proxy;
|
|
};
|
|
|
|
jQuery.holdReady = function( hold ) {
|
|
if ( hold ) {
|
|
jQuery.readyWait++;
|
|
} else {
|
|
jQuery.ready( true );
|
|
}
|
|
};
|
|
|
|
// Register as a named AMD module, since jQuery can be concatenated with other
|
|
// files that may use define, but not via a proper concatenation script that
|
|
// understands anonymous AMD modules. A named AMD is safest and most robust
|
|
// way to register. Lowercase jquery is used because AMD module names are
|
|
// derived from file names, and jQuery is normally delivered in a lowercase
|
|
// file name. Do this after creating the global so that if an AMD module wants
|
|
// to call noConflict to hide this version of jQuery, it will work.
|
|
|
|
// Note that for maximum portability, libraries that are not jQuery should
|
|
// declare themselves as anonymous modules, and avoid setting a global if an
|
|
// AMD loader is present. jQuery is a special case. For more information, see
|
|
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
|
|
|
|
if ( typeof define === "function" && define.amd ) {
|
|
define( "jquery", [], function() {
|
|
return jQuery;
|
|
} );
|
|
}
|
|
|
|
var
|
|
|
|
// Map over jQuery in case of overwrite
|
|
_jQuery = window.jQuery,
|
|
|
|
// Map over the $ in case of overwrite
|
|
_$ = window.$;
|
|
|
|
jQuery.noConflict = function( deep ) {
|
|
if ( window.$ === jQuery ) {
|
|
window.$ = _$;
|
|
}
|
|
|
|
if ( deep && window.jQuery === jQuery ) {
|
|
window.jQuery = _jQuery;
|
|
}
|
|
|
|
return jQuery;
|
|
};
|
|
|
|
// Expose jQuery and $ identifiers, even in AMD
|
|
// (trac-7102#comment:10, gh-557)
|
|
// and CommonJS for browser emulators (trac-13566)
|
|
if ( typeof noGlobal === "undefined" ) {
|
|
window.jQuery = window.$ = jQuery;
|
|
}
|
|
|
|
var readyCallbacks = [],
|
|
whenReady = function( fn ) {
|
|
readyCallbacks.push( fn );
|
|
},
|
|
executeReady = function( fn ) {
|
|
|
|
// Prevent errors from freezing future callback execution (gh-1823)
|
|
// Not backwards-compatible as this does not execute sync
|
|
window.setTimeout( function() {
|
|
fn.call( document$1, jQuery );
|
|
} );
|
|
};
|
|
|
|
jQuery.fn.ready = function( fn ) {
|
|
whenReady( fn );
|
|
return this;
|
|
};
|
|
|
|
jQuery.extend( {
|
|
|
|
// Is the DOM ready to be used? Set to true once it occurs.
|
|
isReady: false,
|
|
|
|
// A counter to track how many items to wait for before
|
|
// the ready event fires. See trac-6781
|
|
readyWait: 1,
|
|
|
|
ready: function( wait ) {
|
|
|
|
// Abort if there are pending holds or we're already ready
|
|
if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
|
|
return;
|
|
}
|
|
|
|
// Remember that the DOM is ready
|
|
jQuery.isReady = true;
|
|
|
|
// If a normal DOM Ready event fired, decrement, and wait if need be
|
|
if ( wait !== true && --jQuery.readyWait > 0 ) {
|
|
return;
|
|
}
|
|
|
|
whenReady = function( fn ) {
|
|
readyCallbacks.push( fn );
|
|
|
|
while ( readyCallbacks.length ) {
|
|
fn = readyCallbacks.shift();
|
|
if ( typeof fn === "function" ) {
|
|
executeReady( fn );
|
|
}
|
|
}
|
|
};
|
|
|
|
whenReady();
|
|
}
|
|
} );
|
|
|
|
// Make jQuery.ready Promise consumable (gh-1778)
|
|
jQuery.ready.then = jQuery.fn.ready;
|
|
|
|
/**
|
|
* The ready event handler and self cleanup method
|
|
*/
|
|
function completed() {
|
|
document$1.removeEventListener( "DOMContentLoaded", completed );
|
|
window.removeEventListener( "load", completed );
|
|
jQuery.ready();
|
|
}
|
|
|
|
// Catch cases where $(document).ready() is called
|
|
// after the browser event has already occurred.
|
|
if ( document$1.readyState !== "loading" ) {
|
|
|
|
// Handle it asynchronously to allow scripts the opportunity to delay ready
|
|
window.setTimeout( jQuery.ready );
|
|
|
|
} else {
|
|
|
|
// Use the handy event callback
|
|
document$1.addEventListener( "DOMContentLoaded", completed );
|
|
|
|
// A fallback to window.onload, that will always work
|
|
window.addEventListener( "load", completed );
|
|
}
|
|
|
|
return jQuery;
|
|
|
|
} );
|