10340 lines
276 KiB
JavaScript
10340 lines
276 KiB
JavaScript
/*!
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* jQuery JavaScript Library v1.11.0
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* http://jquery.com/
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*
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* Includes Sizzle.js
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* http://sizzlejs.com/
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*
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* Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
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* Released under the MIT license
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* http://jquery.org/license
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*
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* Date: 2014-01-23T21:02Z
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*/
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(function( global, factory ) {
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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 is present,
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// execute the factory and get jQuery
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// For environments that do not inherently posses a window with a document
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// (such as Node.js), expose a jQuery-making factory as module.exports
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// This accentuates the need for the creation of a real window
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// e.g. var jQuery = require("jquery")(window);
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// See ticket #14549 for more info
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module.exports = global.document ?
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factory( global, true ) :
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function( w ) {
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if ( !w.document ) {
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throw new Error( "jQuery requires a window with a document" );
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}
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return factory( w );
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};
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} else {
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factory( global );
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}
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// Pass this if window is not defined yet
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}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
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// Can't do this because several apps including ASP.NET trace
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// the stack via arguments.caller.callee and Firefox dies if
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// you try to trace through "use strict" call chains. (#13335)
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// Support: Firefox 18+
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//
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var deletedIds = [];
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var slice = deletedIds.slice;
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var concat = deletedIds.concat;
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var push = deletedIds.push;
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var indexOf = deletedIds.indexOf;
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var class2type = {};
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var toString = class2type.toString;
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var hasOwn = class2type.hasOwnProperty;
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var trim = "".trim;
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var support = {};
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var
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version = "1.11.0",
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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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// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
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rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
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// Matches dashed string for camelizing
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rmsPrefix = /^-ms-/,
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rdashAlpha = /-([\da-z])/gi,
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// Used by jQuery.camelCase as callback to replace()
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fcamelCase = function( all, letter ) {
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return letter.toUpperCase();
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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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// Start with an empty selector
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selector: "",
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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 num != null ?
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// Return a 'clean' array
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( num < 0 ? this[ num + this.length ] : this[ num ] ) :
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// Return just the object
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slice.call( this );
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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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ret.context = this.context;
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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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// (You can seed the arguments with an array of args, but this is
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// only used internally.)
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each: function( callback, args ) {
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return jQuery.each( this, callback, args );
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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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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(null);
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},
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// For internal use only.
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// Behaves like an Array's method, not like a jQuery method.
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push: push,
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sort: deletedIds.sort,
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splice: deletedIds.splice
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};
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jQuery.extend = jQuery.fn.extend = function() {
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var src, copyIsArray, copy, name, options, 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" && !jQuery.isFunction(target) ) {
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target = {};
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}
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// extend jQuery itself if only one argument is passed
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if ( i === length ) {
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target = this;
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i--;
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}
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for ( ; i < length; i++ ) {
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// Only deal with non-null/undefined values
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if ( (options = arguments[ i ]) != null ) {
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// Extend the base object
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for ( name in options ) {
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src = target[ name ];
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copy = options[ name ];
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// Prevent never-ending loop
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if ( 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) || (copyIsArray = jQuery.isArray(copy)) ) ) {
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if ( copyIsArray ) {
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copyIsArray = false;
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clone = src && jQuery.isArray(src) ? src : [];
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} else {
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clone = src && jQuery.isPlainObject(src) ? src : {};
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}
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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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// See test/unit/core.js for details concerning isFunction.
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// Since version 1.3, DOM methods and functions like alert
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// aren't supported. They return false on IE (#2968).
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isFunction: function( obj ) {
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return jQuery.type(obj) === "function";
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},
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isArray: Array.isArray || function( obj ) {
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return jQuery.type(obj) === "array";
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},
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isWindow: function( obj ) {
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/* jshint eqeqeq: false */
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return obj != null && obj == obj.window;
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},
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isNumeric: function( obj ) {
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// parseFloat NaNs numeric-cast false positives (null|true|false|"")
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// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
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// subtraction forces infinities to NaN
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return obj - parseFloat( obj ) >= 0;
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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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isPlainObject: function( obj ) {
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var key;
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// Must be an Object.
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// Because of IE, we also have to check the presence of the constructor property.
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// Make sure that DOM nodes and window objects don't pass through, as well
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if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
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return false;
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}
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try {
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// Not own constructor property must be Object
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if ( obj.constructor &&
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!hasOwn.call(obj, "constructor") &&
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!hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
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return false;
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}
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} catch ( e ) {
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// IE8,9 Will throw exceptions on certain host objects #9897
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return false;
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}
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// Support: IE<9
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// Handle iteration over inherited properties before own properties.
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if ( support.ownLast ) {
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for ( key in obj ) {
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return hasOwn.call( obj, key );
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}
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}
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// Own properties are enumerated firstly, so to speed up,
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// if last one is own, then all properties are own.
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for ( key in obj ) {}
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return key === undefined || hasOwn.call( obj, key );
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},
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type: function( 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" || typeof obj === "function" ?
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class2type[ toString.call(obj) ] || "object" :
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typeof obj;
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},
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// Evaluates a script in a global context
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// Workarounds based on findings by Jim Driscoll
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// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
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globalEval: function( data ) {
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if ( data && jQuery.trim( data ) ) {
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// We use execScript on Internet Explorer
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// We use an anonymous function so that context is window
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// rather than jQuery in Firefox
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( window.execScript || function( data ) {
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window[ "eval" ].call( window, data );
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} )( data );
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}
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},
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// Convert dashed to camelCase; used by the css and data modules
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// Microsoft forgot to hump their vendor prefix (#9572)
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camelCase: function( string ) {
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return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
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},
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nodeName: function( elem, name ) {
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return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
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},
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// args is for internal usage only
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each: function( obj, callback, args ) {
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var value,
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i = 0,
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length = obj.length,
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isArray = isArraylike( obj );
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if ( args ) {
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if ( isArray ) {
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for ( ; i < length; i++ ) {
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value = callback.apply( obj[ i ], args );
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if ( value === 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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value = callback.apply( obj[ i ], args );
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if ( value === false ) {
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break;
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}
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}
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}
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// A special, fast, case for the most common use of each
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} else {
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if ( isArray ) {
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for ( ; i < length; i++ ) {
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value = callback.call( obj[ i ], i, obj[ i ] );
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if ( value === 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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value = callback.call( obj[ i ], i, obj[ i ] );
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if ( value === false ) {
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break;
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}
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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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// Use native String.trim function wherever possible
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trim: trim && !trim.call("\uFEFF\xA0") ?
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function( text ) {
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return text == null ?
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"" :
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trim.call( text );
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} :
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// Otherwise use our own trimming functionality
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function( text ) {
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return text == null ?
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"" :
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( text + "" ).replace( rtrim, "" );
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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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var len;
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if ( arr ) {
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if ( indexOf ) {
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return indexOf.call( arr, elem, i );
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}
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len = arr.length;
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i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
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for ( ; i < len; i++ ) {
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// Skip accessing in sparse arrays
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if ( i in arr && arr[ i ] === elem ) {
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return i;
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}
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}
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}
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return -1;
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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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while ( j < len ) {
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first[ i++ ] = second[ j++ ];
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}
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// Support: IE<9
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// Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
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if ( len !== len ) {
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while ( second[j] !== undefined ) {
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first[ i++ ] = second[ j++ ];
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}
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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 value,
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i = 0,
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length = elems.length,
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isArray = isArraylike( elems ),
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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 ( isArray ) {
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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 concat.apply( [], ret );
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},
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|
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// A global GUID counter for objects
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guid: 1,
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|
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// Bind a function to a context, optionally partially applying any
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// arguments.
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proxy: function( fn, context ) {
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var args, proxy, tmp;
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|
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if ( typeof context === "string" ) {
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tmp = fn[ context ];
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context = fn;
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fn = tmp;
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}
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|
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// Quick check to determine if target is callable, in the spec
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// this throws a TypeError, but we will just return undefined.
|
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if ( !jQuery.isFunction( fn ) ) {
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return undefined;
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}
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|
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// Simulated bind
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args = slice.call( arguments, 2 );
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proxy = function() {
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return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
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};
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|
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// Set the guid of unique handler to the same of original handler, so it can be removed
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proxy.guid = fn.guid = fn.guid || jQuery.guid++;
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return proxy;
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},
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now: function() {
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return +( new Date() );
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},
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|
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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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|
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// Populate the class2type map
|
|
jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
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class2type[ "[object " + name + "]" ] = name.toLowerCase();
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});
|
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|
|
function isArraylike( obj ) {
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var length = obj.length,
|
|
type = jQuery.type( obj );
|
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|
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if ( type === "function" || jQuery.isWindow( obj ) ) {
|
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return false;
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}
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|
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if ( obj.nodeType === 1 && length ) {
|
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return true;
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}
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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;
|
|
}
|
|
var Sizzle =
|
|
/*!
|
|
* Sizzle CSS Selector Engine v1.10.16
|
|
* http://sizzlejs.com/
|
|
*
|
|
* Copyright 2013 jQuery Foundation, Inc. and other contributors
|
|
* Released under the MIT license
|
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* http://jquery.org/license
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*
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* Date: 2014-01-13
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*/
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(function( window ) {
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var i,
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support,
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Expr,
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getText,
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isXML,
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compile,
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outermostContext,
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sortInput,
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hasDuplicate,
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// Local document vars
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setDocument,
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document,
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docElem,
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documentIsHTML,
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rbuggyQSA,
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rbuggyMatches,
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matches,
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contains,
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// Instance-specific data
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expando = "sizzle" + -(new Date()),
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preferredDoc = window.document,
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dirruns = 0,
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done = 0,
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classCache = createCache(),
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tokenCache = createCache(),
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compilerCache = createCache(),
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sortOrder = function( a, b ) {
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if ( a === b ) {
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hasDuplicate = true;
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}
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return 0;
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},
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// General-purpose constants
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strundefined = typeof undefined,
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MAX_NEGATIVE = 1 << 31,
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// Instance methods
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hasOwn = ({}).hasOwnProperty,
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arr = [],
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pop = arr.pop,
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push_native = arr.push,
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push = arr.push,
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slice = arr.slice,
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// Use a stripped-down indexOf if we can't use a native one
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indexOf = arr.indexOf || function( elem ) {
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var i = 0,
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len = this.length;
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for ( ; i < len; i++ ) {
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if ( this[i] === elem ) {
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return i;
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}
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}
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return -1;
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},
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booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
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// Regular expressions
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// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
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whitespace = "[\\x20\\t\\r\\n\\f]",
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// http://www.w3.org/TR/css3-syntax/#characters
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characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
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// Loosely modeled on CSS identifier characters
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// An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
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// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
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identifier = characterEncoding.replace( "w", "w#" ),
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// Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
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attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
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"*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
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// Prefer arguments quoted,
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// then not containing pseudos/brackets,
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// then attribute selectors/non-parenthetical expressions,
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// then anything else
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// These preferences are here to reduce the number of selectors
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// needing tokenize in the PSEUDO preFilter
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pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
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// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
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rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
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rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
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rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
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rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
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rpseudo = new RegExp( pseudos ),
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ridentifier = new RegExp( "^" + identifier + "$" ),
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matchExpr = {
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"ID": new RegExp( "^#(" + characterEncoding + ")" ),
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"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
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"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
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"ATTR": new RegExp( "^" + attributes ),
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"PSEUDO": new RegExp( "^" + pseudos ),
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"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
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"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
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"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
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"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
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// For use in libraries implementing .is()
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// We use this for POS matching in `select`
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"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
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whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
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},
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rinputs = /^(?:input|select|textarea|button)$/i,
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rheader = /^h\d$/i,
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rnative = /^[^{]+\{\s*\[native \w/,
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// Easily-parseable/retrievable ID or TAG or CLASS selectors
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rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
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rsibling = /[+~]/,
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rescape = /'|\\/g,
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// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
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runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
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funescape = function( _, escaped, escapedWhitespace ) {
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var high = "0x" + escaped - 0x10000;
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// NaN means non-codepoint
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// Support: Firefox
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// Workaround erroneous numeric interpretation of +"0x"
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return high !== high || escapedWhitespace ?
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escaped :
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high < 0 ?
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// BMP codepoint
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String.fromCharCode( high + 0x10000 ) :
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// Supplemental Plane codepoint (surrogate pair)
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String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
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};
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// Optimize for push.apply( _, NodeList )
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try {
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push.apply(
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(arr = slice.call( preferredDoc.childNodes )),
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preferredDoc.childNodes
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);
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// Support: Android<4.0
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// Detect silently failing push.apply
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arr[ preferredDoc.childNodes.length ].nodeType;
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} catch ( e ) {
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push = { apply: arr.length ?
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// Leverage slice if possible
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function( target, els ) {
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push_native.apply( target, slice.call(els) );
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} :
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// Support: IE<9
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// Otherwise append directly
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function( target, els ) {
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var j = target.length,
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i = 0;
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// Can't trust NodeList.length
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while ( (target[j++] = els[i++]) ) {}
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target.length = j - 1;
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}
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};
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}
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function Sizzle( selector, context, results, seed ) {
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var match, elem, m, nodeType,
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// QSA vars
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i, groups, old, nid, newContext, newSelector;
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if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
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setDocument( context );
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}
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context = context || document;
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results = results || [];
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if ( !selector || typeof selector !== "string" ) {
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return results;
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}
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if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
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return [];
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}
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if ( documentIsHTML && !seed ) {
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// Shortcuts
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if ( (match = rquickExpr.exec( selector )) ) {
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// Speed-up: Sizzle("#ID")
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if ( (m = match[1]) ) {
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if ( nodeType === 9 ) {
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elem = context.getElementById( m );
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// Check parentNode to catch when Blackberry 4.6 returns
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// nodes that are no longer in the document (jQuery #6963)
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if ( elem && elem.parentNode ) {
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// Handle the case where IE, Opera, and Webkit return items
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// by name instead of ID
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if ( elem.id === m ) {
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results.push( elem );
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return results;
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}
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} else {
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return results;
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}
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} else {
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// Context is not a document
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if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
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contains( context, elem ) && elem.id === m ) {
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results.push( elem );
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return results;
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}
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}
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// Speed-up: Sizzle("TAG")
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} else if ( match[2] ) {
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push.apply( results, context.getElementsByTagName( selector ) );
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return results;
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// Speed-up: Sizzle(".CLASS")
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} else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
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push.apply( results, context.getElementsByClassName( m ) );
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return results;
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}
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}
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// QSA path
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if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
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nid = old = expando;
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newContext = context;
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newSelector = nodeType === 9 && selector;
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// qSA works strangely on Element-rooted queries
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// We can work around this by specifying an extra ID on the root
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// and working up from there (Thanks to Andrew Dupont for the technique)
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// IE 8 doesn't work on object elements
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if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
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groups = tokenize( selector );
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if ( (old = context.getAttribute("id")) ) {
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nid = old.replace( rescape, "\\$&" );
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} else {
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context.setAttribute( "id", nid );
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}
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nid = "[id='" + nid + "'] ";
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i = groups.length;
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while ( i-- ) {
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groups[i] = nid + toSelector( groups[i] );
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}
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newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
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newSelector = groups.join(",");
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}
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if ( newSelector ) {
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try {
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push.apply( results,
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newContext.querySelectorAll( newSelector )
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);
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return results;
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} catch(qsaError) {
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} finally {
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if ( !old ) {
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context.removeAttribute("id");
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}
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}
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}
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}
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}
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// All others
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return select( selector.replace( rtrim, "$1" ), context, results, seed );
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}
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/**
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* Create key-value caches of limited size
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* @returns {Function(string, Object)} Returns the Object data after storing it on itself with
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* property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
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* deleting the oldest entry
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*/
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function createCache() {
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var keys = [];
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function cache( key, value ) {
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// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
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if ( keys.push( key + " " ) > Expr.cacheLength ) {
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// Only keep the most recent entries
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delete cache[ keys.shift() ];
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}
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return (cache[ key + " " ] = value);
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}
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return cache;
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}
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/**
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* Mark a function for special use by Sizzle
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* @param {Function} fn The function to mark
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*/
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function markFunction( fn ) {
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fn[ expando ] = true;
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return fn;
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}
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/**
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* Support testing using an element
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* @param {Function} fn Passed the created div and expects a boolean result
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*/
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function assert( fn ) {
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var div = document.createElement("div");
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try {
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return !!fn( div );
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} catch (e) {
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return false;
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} finally {
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// Remove from its parent by default
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if ( div.parentNode ) {
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div.parentNode.removeChild( div );
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}
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// release memory in IE
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div = null;
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}
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}
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/**
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* Adds the same handler for all of the specified attrs
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* @param {String} attrs Pipe-separated list of attributes
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* @param {Function} handler The method that will be applied
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*/
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function addHandle( attrs, handler ) {
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var arr = attrs.split("|"),
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i = attrs.length;
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while ( i-- ) {
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Expr.attrHandle[ arr[i] ] = handler;
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}
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}
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/**
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* Checks document order of two siblings
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* @param {Element} a
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* @param {Element} b
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* @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
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*/
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function siblingCheck( a, b ) {
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var cur = b && a,
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diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
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( ~b.sourceIndex || MAX_NEGATIVE ) -
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( ~a.sourceIndex || MAX_NEGATIVE );
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// Use IE sourceIndex if available on both nodes
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if ( diff ) {
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return diff;
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}
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// Check if b follows a
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if ( cur ) {
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while ( (cur = cur.nextSibling) ) {
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if ( cur === b ) {
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return -1;
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}
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}
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}
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return a ? 1 : -1;
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}
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/**
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* Returns a function to use in pseudos for input types
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* @param {String} type
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*/
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function createInputPseudo( type ) {
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return function( elem ) {
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var name = elem.nodeName.toLowerCase();
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return name === "input" && elem.type === type;
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};
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}
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/**
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* Returns a function to use in pseudos for buttons
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* @param {String} type
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*/
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function createButtonPseudo( type ) {
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return function( elem ) {
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var name = elem.nodeName.toLowerCase();
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return (name === "input" || name === "button") && elem.type === type;
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};
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}
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/**
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* Returns a function to use in pseudos for positionals
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* @param {Function} fn
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*/
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function createPositionalPseudo( fn ) {
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return markFunction(function( argument ) {
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argument = +argument;
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return markFunction(function( seed, matches ) {
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var j,
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matchIndexes = fn( [], seed.length, argument ),
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i = matchIndexes.length;
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// Match elements found at the specified indexes
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while ( i-- ) {
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if ( seed[ (j = matchIndexes[i]) ] ) {
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seed[j] = !(matches[j] = seed[j]);
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}
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}
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});
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});
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}
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/**
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* Checks a node for validity as a Sizzle context
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* @param {Element|Object=} context
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* @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
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*/
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function testContext( context ) {
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return context && typeof context.getElementsByTagName !== strundefined && context;
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}
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// Expose support vars for convenience
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support = Sizzle.support = {};
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/**
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* Detects XML nodes
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* @param {Element|Object} elem An element or a document
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* @returns {Boolean} True iff elem is a non-HTML XML node
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*/
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isXML = Sizzle.isXML = function( elem ) {
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// documentElement is verified for cases where it doesn't yet exist
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// (such as loading iframes in IE - #4833)
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var documentElement = elem && (elem.ownerDocument || elem).documentElement;
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return documentElement ? documentElement.nodeName !== "HTML" : false;
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};
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|
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/**
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* Sets document-related variables once based on the current document
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* @param {Element|Object} [doc] An element or document object to use to set the document
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* @returns {Object} Returns the current document
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*/
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setDocument = Sizzle.setDocument = function( node ) {
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var hasCompare,
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doc = node ? node.ownerDocument || node : preferredDoc,
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parent = doc.defaultView;
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|
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// If no document and documentElement is available, return
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if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
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return document;
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}
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|
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// Set our document
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document = doc;
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docElem = doc.documentElement;
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|
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// Support tests
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documentIsHTML = !isXML( doc );
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|
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// Support: IE>8
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// If iframe document is assigned to "document" variable and if iframe has been reloaded,
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// IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
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// IE6-8 do not support the defaultView property so parent will be undefined
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if ( parent && parent !== parent.top ) {
|
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// IE11 does not have attachEvent, so all must suffer
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|
if ( parent.addEventListener ) {
|
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parent.addEventListener( "unload", function() {
|
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setDocument();
|
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}, false );
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} else if ( parent.attachEvent ) {
|
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parent.attachEvent( "onunload", function() {
|
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setDocument();
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});
|
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}
|
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}
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|
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/* Attributes
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|
---------------------------------------------------------------------- */
|
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|
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// Support: IE<8
|
|
// Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
|
|
support.attributes = assert(function( div ) {
|
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div.className = "i";
|
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return !div.getAttribute("className");
|
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});
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|
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/* getElement(s)By*
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|
---------------------------------------------------------------------- */
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|
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// Check if getElementsByTagName("*") returns only elements
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|
support.getElementsByTagName = assert(function( div ) {
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div.appendChild( doc.createComment("") );
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return !div.getElementsByTagName("*").length;
|
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});
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|
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// Check if getElementsByClassName can be trusted
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support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
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div.innerHTML = "<div class='a'></div><div class='a i'></div>";
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|
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// Support: Safari<4
|
|
// Catch class over-caching
|
|
div.firstChild.className = "i";
|
|
// Support: Opera<10
|
|
// Catch gEBCN failure to find non-leading classes
|
|
return div.getElementsByClassName("i").length === 2;
|
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});
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|
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// Support: IE<10
|
|
// Check if getElementById returns elements by name
|
|
// The broken getElementById methods don't pick up programatically-set names,
|
|
// so use a roundabout getElementsByName test
|
|
support.getById = assert(function( div ) {
|
|
docElem.appendChild( div ).id = expando;
|
|
return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
|
|
});
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|
|
// ID find and filter
|
|
if ( support.getById ) {
|
|
Expr.find["ID"] = function( id, context ) {
|
|
if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
|
|
var m = context.getElementById( id );
|
|
// Check parentNode to catch when Blackberry 4.6 returns
|
|
// nodes that are no longer in the document #6963
|
|
return m && m.parentNode ? [m] : [];
|
|
}
|
|
};
|
|
Expr.filter["ID"] = function( id ) {
|
|
var attrId = id.replace( runescape, funescape );
|
|
return function( elem ) {
|
|
return elem.getAttribute("id") === attrId;
|
|
};
|
|
};
|
|
} else {
|
|
// Support: IE6/7
|
|
// getElementById is not reliable as a find shortcut
|
|
delete Expr.find["ID"];
|
|
|
|
Expr.filter["ID"] = function( id ) {
|
|
var attrId = id.replace( runescape, funescape );
|
|
return function( elem ) {
|
|
var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
|
|
return node && node.value === attrId;
|
|
};
|
|
};
|
|
}
|
|
|
|
// Tag
|
|
Expr.find["TAG"] = support.getElementsByTagName ?
|
|
function( tag, context ) {
|
|
if ( typeof context.getElementsByTagName !== strundefined ) {
|
|
return context.getElementsByTagName( tag );
|
|
}
|
|
} :
|
|
function( tag, context ) {
|
|
var elem,
|
|
tmp = [],
|
|
i = 0,
|
|
results = context.getElementsByTagName( tag );
|
|
|
|
// Filter out possible comments
|
|
if ( tag === "*" ) {
|
|
while ( (elem = results[i++]) ) {
|
|
if ( elem.nodeType === 1 ) {
|
|
tmp.push( elem );
|
|
}
|
|
}
|
|
|
|
return tmp;
|
|
}
|
|
return results;
|
|
};
|
|
|
|
// Class
|
|
Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
|
|
if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
|
|
return context.getElementsByClassName( className );
|
|
}
|
|
};
|
|
|
|
/* QSA/matchesSelector
|
|
---------------------------------------------------------------------- */
|
|
|
|
// QSA and matchesSelector support
|
|
|
|
// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
|
|
rbuggyMatches = [];
|
|
|
|
// qSa(:focus) reports false when true (Chrome 21)
|
|
// We allow this because of a bug in IE8/9 that throws an error
|
|
// whenever `document.activeElement` is accessed on an iframe
|
|
// So, we allow :focus to pass through QSA all the time to avoid the IE error
|
|
// See http://bugs.jquery.com/ticket/13378
|
|
rbuggyQSA = [];
|
|
|
|
if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
|
|
// Build QSA regex
|
|
// Regex strategy adopted from Diego Perini
|
|
assert(function( div ) {
|
|
// Select is set to empty string on purpose
|
|
// This is to test IE's treatment of not explicitly
|
|
// setting a boolean content attribute,
|
|
// since its presence should be enough
|
|
// http://bugs.jquery.com/ticket/12359
|
|
div.innerHTML = "<select t=''><option selected=''></option></select>";
|
|
|
|
// Support: IE8, Opera 10-12
|
|
// Nothing should be selected when empty strings follow ^= or $= or *=
|
|
if ( div.querySelectorAll("[t^='']").length ) {
|
|
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
|
|
}
|
|
|
|
// Support: IE8
|
|
// Boolean attributes and "value" are not treated correctly
|
|
if ( !div.querySelectorAll("[selected]").length ) {
|
|
rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
|
|
}
|
|
|
|
// Webkit/Opera - :checked should return selected option elements
|
|
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
|
|
// IE8 throws error here and will not see later tests
|
|
if ( !div.querySelectorAll(":checked").length ) {
|
|
rbuggyQSA.push(":checked");
|
|
}
|
|
});
|
|
|
|
assert(function( div ) {
|
|
// Support: Windows 8 Native Apps
|
|
// The type and name attributes are restricted during .innerHTML assignment
|
|
var input = doc.createElement("input");
|
|
input.setAttribute( "type", "hidden" );
|
|
div.appendChild( input ).setAttribute( "name", "D" );
|
|
|
|
// Support: IE8
|
|
// Enforce case-sensitivity of name attribute
|
|
if ( div.querySelectorAll("[name=d]").length ) {
|
|
rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
|
|
}
|
|
|
|
// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
|
|
// IE8 throws error here and will not see later tests
|
|
if ( !div.querySelectorAll(":enabled").length ) {
|
|
rbuggyQSA.push( ":enabled", ":disabled" );
|
|
}
|
|
|
|
// Opera 10-11 does not throw on post-comma invalid pseudos
|
|
div.querySelectorAll("*,:x");
|
|
rbuggyQSA.push(",.*:");
|
|
});
|
|
}
|
|
|
|
if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector ||
|
|
docElem.mozMatchesSelector ||
|
|
docElem.oMatchesSelector ||
|
|
docElem.msMatchesSelector) )) ) {
|
|
|
|
assert(function( div ) {
|
|
// Check to see if it's possible to do matchesSelector
|
|
// on a disconnected node (IE 9)
|
|
support.disconnectedMatch = matches.call( div, "div" );
|
|
|
|
// This should fail with an exception
|
|
// Gecko does not error, returns false instead
|
|
matches.call( div, "[s!='']:x" );
|
|
rbuggyMatches.push( "!=", pseudos );
|
|
});
|
|
}
|
|
|
|
rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
|
|
rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
|
|
|
|
/* Contains
|
|
---------------------------------------------------------------------- */
|
|
hasCompare = rnative.test( docElem.compareDocumentPosition );
|
|
|
|
// Element contains another
|
|
// Purposefully does not implement inclusive descendent
|
|
// As in, an element does not contain itself
|
|
contains = hasCompare || rnative.test( docElem.contains ) ?
|
|
function( a, b ) {
|
|
var adown = a.nodeType === 9 ? a.documentElement : a,
|
|
bup = b && b.parentNode;
|
|
return a === bup || !!( bup && bup.nodeType === 1 && (
|
|
adown.contains ?
|
|
adown.contains( bup ) :
|
|
a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
|
|
));
|
|
} :
|
|
function( a, b ) {
|
|
if ( b ) {
|
|
while ( (b = b.parentNode) ) {
|
|
if ( b === a ) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
|
|
/* Sorting
|
|
---------------------------------------------------------------------- */
|
|
|
|
// Document order sorting
|
|
sortOrder = hasCompare ?
|
|
function( a, b ) {
|
|
|
|
// Flag for duplicate removal
|
|
if ( a === b ) {
|
|
hasDuplicate = true;
|
|
return 0;
|
|
}
|
|
|
|
// Sort on method existence if only one input has compareDocumentPosition
|
|
var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
|
|
if ( compare ) {
|
|
return compare;
|
|
}
|
|
|
|
// Calculate position if both inputs belong to the same document
|
|
compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
|
|
a.compareDocumentPosition( b ) :
|
|
|
|
// Otherwise we know they are disconnected
|
|
1;
|
|
|
|
// Disconnected nodes
|
|
if ( compare & 1 ||
|
|
(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
|
|
|
|
// Choose the first element that is related to our preferred document
|
|
if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
|
|
return -1;
|
|
}
|
|
if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
|
|
return 1;
|
|
}
|
|
|
|
// Maintain original order
|
|
return sortInput ?
|
|
( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
|
|
0;
|
|
}
|
|
|
|
return compare & 4 ? -1 : 1;
|
|
} :
|
|
function( a, b ) {
|
|
// Exit early if the nodes are identical
|
|
if ( a === b ) {
|
|
hasDuplicate = true;
|
|
return 0;
|
|
}
|
|
|
|
var cur,
|
|
i = 0,
|
|
aup = a.parentNode,
|
|
bup = b.parentNode,
|
|
ap = [ a ],
|
|
bp = [ b ];
|
|
|
|
// Parentless nodes are either documents or disconnected
|
|
if ( !aup || !bup ) {
|
|
return a === doc ? -1 :
|
|
b === doc ? 1 :
|
|
aup ? -1 :
|
|
bup ? 1 :
|
|
sortInput ?
|
|
( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
|
|
0;
|
|
|
|
// If the nodes are siblings, we can do a quick check
|
|
} else if ( aup === bup ) {
|
|
return siblingCheck( a, b );
|
|
}
|
|
|
|
// Otherwise we need full lists of their ancestors for comparison
|
|
cur = a;
|
|
while ( (cur = cur.parentNode) ) {
|
|
ap.unshift( cur );
|
|
}
|
|
cur = b;
|
|
while ( (cur = cur.parentNode) ) {
|
|
bp.unshift( cur );
|
|
}
|
|
|
|
// Walk down the tree looking for a discrepancy
|
|
while ( ap[i] === bp[i] ) {
|
|
i++;
|
|
}
|
|
|
|
return i ?
|
|
// Do a sibling check if the nodes have a common ancestor
|
|
siblingCheck( ap[i], bp[i] ) :
|
|
|
|
// Otherwise nodes in our document sort first
|
|
ap[i] === preferredDoc ? -1 :
|
|
bp[i] === preferredDoc ? 1 :
|
|
0;
|
|
};
|
|
|
|
return doc;
|
|
};
|
|
|
|
Sizzle.matches = function( expr, elements ) {
|
|
return Sizzle( expr, null, null, elements );
|
|
};
|
|
|
|
Sizzle.matchesSelector = function( elem, expr ) {
|
|
// Set document vars if needed
|
|
if ( ( elem.ownerDocument || elem ) !== document ) {
|
|
setDocument( elem );
|
|
}
|
|
|
|
// Make sure that attribute selectors are quoted
|
|
expr = expr.replace( rattributeQuotes, "='$1']" );
|
|
|
|
if ( support.matchesSelector && documentIsHTML &&
|
|
( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
|
|
( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
|
|
|
|
try {
|
|
var ret = matches.call( elem, expr );
|
|
|
|
// IE 9's matchesSelector returns false on disconnected nodes
|
|
if ( ret || support.disconnectedMatch ||
|
|
// As well, disconnected nodes are said to be in a document
|
|
// fragment in IE 9
|
|
elem.document && elem.document.nodeType !== 11 ) {
|
|
return ret;
|
|
}
|
|
} catch(e) {}
|
|
}
|
|
|
|
return Sizzle( expr, document, null, [elem] ).length > 0;
|
|
};
|
|
|
|
Sizzle.contains = function( context, elem ) {
|
|
// Set document vars if needed
|
|
if ( ( context.ownerDocument || context ) !== document ) {
|
|
setDocument( context );
|
|
}
|
|
return contains( context, elem );
|
|
};
|
|
|
|
Sizzle.attr = function( elem, name ) {
|
|
// Set document vars if needed
|
|
if ( ( elem.ownerDocument || elem ) !== document ) {
|
|
setDocument( elem );
|
|
}
|
|
|
|
var fn = Expr.attrHandle[ name.toLowerCase() ],
|
|
// Don't get fooled by Object.prototype properties (jQuery #13807)
|
|
val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
|
|
fn( elem, name, !documentIsHTML ) :
|
|
undefined;
|
|
|
|
return val !== undefined ?
|
|
val :
|
|
support.attributes || !documentIsHTML ?
|
|
elem.getAttribute( name ) :
|
|
(val = elem.getAttributeNode(name)) && val.specified ?
|
|
val.value :
|
|
null;
|
|
};
|
|
|
|
Sizzle.error = function( msg ) {
|
|
throw new Error( "Syntax error, unrecognized expression: " + msg );
|
|
};
|
|
|
|
/**
|
|
* Document sorting and removing duplicates
|
|
* @param {ArrayLike} results
|
|
*/
|
|
Sizzle.uniqueSort = function( results ) {
|
|
var elem,
|
|
duplicates = [],
|
|
j = 0,
|
|
i = 0;
|
|
|
|
// Unless we *know* we can detect duplicates, assume their presence
|
|
hasDuplicate = !support.detectDuplicates;
|
|
sortInput = !support.sortStable && results.slice( 0 );
|
|
results.sort( sortOrder );
|
|
|
|
if ( hasDuplicate ) {
|
|
while ( (elem = results[i++]) ) {
|
|
if ( elem === results[ i ] ) {
|
|
j = duplicates.push( i );
|
|
}
|
|
}
|
|
while ( j-- ) {
|
|
results.splice( duplicates[ j ], 1 );
|
|
}
|
|
}
|
|
|
|
// Clear input after sorting to release objects
|
|
// See https://github.com/jquery/sizzle/pull/225
|
|
sortInput = null;
|
|
|
|
return results;
|
|
};
|
|
|
|
/**
|
|
* Utility function for retrieving the text value of an array of DOM nodes
|
|
* @param {Array|Element} elem
|
|
*/
|
|
getText = Sizzle.getText = function( elem ) {
|
|
var node,
|
|
ret = "",
|
|
i = 0,
|
|
nodeType = elem.nodeType;
|
|
|
|
if ( !nodeType ) {
|
|
// If no nodeType, this is expected to be an array
|
|
while ( (node = elem[i++]) ) {
|
|
// Do not traverse comment nodes
|
|
ret += getText( node );
|
|
}
|
|
} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
|
|
// Use textContent for elements
|
|
// innerText usage removed for consistency of new lines (jQuery #11153)
|
|
if ( typeof elem.textContent === "string" ) {
|
|
return elem.textContent;
|
|
} else {
|
|
// Traverse its children
|
|
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
|
|
ret += getText( elem );
|
|
}
|
|
}
|
|
} else if ( nodeType === 3 || nodeType === 4 ) {
|
|
return elem.nodeValue;
|
|
}
|
|
// Do not include comment or processing instruction nodes
|
|
|
|
return ret;
|
|
};
|
|
|
|
Expr = Sizzle.selectors = {
|
|
|
|
// Can be adjusted by the user
|
|
cacheLength: 50,
|
|
|
|
createPseudo: markFunction,
|
|
|
|
match: matchExpr,
|
|
|
|
attrHandle: {},
|
|
|
|
find: {},
|
|
|
|
relative: {
|
|
">": { dir: "parentNode", first: true },
|
|
" ": { dir: "parentNode" },
|
|
"+": { dir: "previousSibling", first: true },
|
|
"~": { dir: "previousSibling" }
|
|
},
|
|
|
|
preFilter: {
|
|
"ATTR": function( match ) {
|
|
match[1] = match[1].replace( runescape, funescape );
|
|
|
|
// Move the given value to match[3] whether quoted or unquoted
|
|
match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
|
|
|
|
if ( match[2] === "~=" ) {
|
|
match[3] = " " + match[3] + " ";
|
|
}
|
|
|
|
return match.slice( 0, 4 );
|
|
},
|
|
|
|
"CHILD": function( match ) {
|
|
/* matches from matchExpr["CHILD"]
|
|
1 type (only|nth|...)
|
|
2 what (child|of-type)
|
|
3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
|
|
4 xn-component of xn+y argument ([+-]?\d*n|)
|
|
5 sign of xn-component
|
|
6 x of xn-component
|
|
7 sign of y-component
|
|
8 y of y-component
|
|
*/
|
|
match[1] = match[1].toLowerCase();
|
|
|
|
if ( match[1].slice( 0, 3 ) === "nth" ) {
|
|
// nth-* requires argument
|
|
if ( !match[3] ) {
|
|
Sizzle.error( match[0] );
|
|
}
|
|
|
|
// numeric x and y parameters for Expr.filter.CHILD
|
|
// remember that false/true cast respectively to 0/1
|
|
match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
|
|
match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
|
|
|
|
// other types prohibit arguments
|
|
} else if ( match[3] ) {
|
|
Sizzle.error( match[0] );
|
|
}
|
|
|
|
return match;
|
|
},
|
|
|
|
"PSEUDO": function( match ) {
|
|
var excess,
|
|
unquoted = !match[5] && match[2];
|
|
|
|
if ( matchExpr["CHILD"].test( match[0] ) ) {
|
|
return null;
|
|
}
|
|
|
|
// Accept quoted arguments as-is
|
|
if ( match[3] && match[4] !== undefined ) {
|
|
match[2] = match[4];
|
|
|
|
// Strip excess characters from unquoted arguments
|
|
} else if ( unquoted && rpseudo.test( unquoted ) &&
|
|
// Get excess from tokenize (recursively)
|
|
(excess = tokenize( unquoted, true )) &&
|
|
// advance to the next closing parenthesis
|
|
(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
|
|
|
|
// excess is a negative index
|
|
match[0] = match[0].slice( 0, excess );
|
|
match[2] = unquoted.slice( 0, excess );
|
|
}
|
|
|
|
// Return only captures needed by the pseudo filter method (type and argument)
|
|
return match.slice( 0, 3 );
|
|
}
|
|
},
|
|
|
|
filter: {
|
|
|
|
"TAG": function( nodeNameSelector ) {
|
|
var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
|
|
return nodeNameSelector === "*" ?
|
|
function() { return true; } :
|
|
function( elem ) {
|
|
return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
|
|
};
|
|
},
|
|
|
|
"CLASS": function( className ) {
|
|
var pattern = classCache[ className + " " ];
|
|
|
|
return pattern ||
|
|
(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
|
|
classCache( className, function( elem ) {
|
|
return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
|
|
});
|
|
},
|
|
|
|
"ATTR": function( name, operator, check ) {
|
|
return function( elem ) {
|
|
var result = Sizzle.attr( elem, name );
|
|
|
|
if ( result == null ) {
|
|
return operator === "!=";
|
|
}
|
|
if ( !operator ) {
|
|
return true;
|
|
}
|
|
|
|
result += "";
|
|
|
|
return operator === "=" ? result === check :
|
|
operator === "!=" ? result !== check :
|
|
operator === "^=" ? check && result.indexOf( check ) === 0 :
|
|
operator === "*=" ? check && result.indexOf( check ) > -1 :
|
|
operator === "$=" ? check && result.slice( -check.length ) === check :
|
|
operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
|
|
operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
|
|
false;
|
|
};
|
|
},
|
|
|
|
"CHILD": function( type, what, argument, first, last ) {
|
|
var simple = type.slice( 0, 3 ) !== "nth",
|
|
forward = type.slice( -4 ) !== "last",
|
|
ofType = what === "of-type";
|
|
|
|
return first === 1 && last === 0 ?
|
|
|
|
// Shortcut for :nth-*(n)
|
|
function( elem ) {
|
|
return !!elem.parentNode;
|
|
} :
|
|
|
|
function( elem, context, xml ) {
|
|
var cache, outerCache, node, diff, nodeIndex, start,
|
|
dir = simple !== forward ? "nextSibling" : "previousSibling",
|
|
parent = elem.parentNode,
|
|
name = ofType && elem.nodeName.toLowerCase(),
|
|
useCache = !xml && !ofType;
|
|
|
|
if ( parent ) {
|
|
|
|
// :(first|last|only)-(child|of-type)
|
|
if ( simple ) {
|
|
while ( dir ) {
|
|
node = elem;
|
|
while ( (node = node[ dir ]) ) {
|
|
if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
|
|
return false;
|
|
}
|
|
}
|
|
// Reverse direction for :only-* (if we haven't yet done so)
|
|
start = dir = type === "only" && !start && "nextSibling";
|
|
}
|
|
return true;
|
|
}
|
|
|
|
start = [ forward ? parent.firstChild : parent.lastChild ];
|
|
|
|
// non-xml :nth-child(...) stores cache data on `parent`
|
|
if ( forward && useCache ) {
|
|
// Seek `elem` from a previously-cached index
|
|
outerCache = parent[ expando ] || (parent[ expando ] = {});
|
|
cache = outerCache[ type ] || [];
|
|
nodeIndex = cache[0] === dirruns && cache[1];
|
|
diff = cache[0] === dirruns && cache[2];
|
|
node = nodeIndex && parent.childNodes[ nodeIndex ];
|
|
|
|
while ( (node = ++nodeIndex && node && node[ dir ] ||
|
|
|
|
// Fallback to seeking `elem` from the start
|
|
(diff = nodeIndex = 0) || start.pop()) ) {
|
|
|
|
// When found, cache indexes on `parent` and break
|
|
if ( node.nodeType === 1 && ++diff && node === elem ) {
|
|
outerCache[ type ] = [ dirruns, nodeIndex, diff ];
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Use previously-cached element index if available
|
|
} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
|
|
diff = cache[1];
|
|
|
|
// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
|
|
} else {
|
|
// Use the same loop as above to seek `elem` from the start
|
|
while ( (node = ++nodeIndex && node && node[ dir ] ||
|
|
(diff = nodeIndex = 0) || start.pop()) ) {
|
|
|
|
if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
|
|
// Cache the index of each encountered element
|
|
if ( useCache ) {
|
|
(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
|
|
}
|
|
|
|
if ( node === elem ) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Incorporate the offset, then check against cycle size
|
|
diff -= last;
|
|
return diff === first || ( diff % first === 0 && diff / first >= 0 );
|
|
}
|
|
};
|
|
},
|
|
|
|
"PSEUDO": function( pseudo, argument ) {
|
|
// pseudo-class names are case-insensitive
|
|
// http://www.w3.org/TR/selectors/#pseudo-classes
|
|
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
|
|
// Remember that setFilters inherits from pseudos
|
|
var args,
|
|
fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
|
|
Sizzle.error( "unsupported pseudo: " + pseudo );
|
|
|
|
// The user may use createPseudo to indicate that
|
|
// arguments are needed to create the filter function
|
|
// just as Sizzle does
|
|
if ( fn[ expando ] ) {
|
|
return fn( argument );
|
|
}
|
|
|
|
// But maintain support for old signatures
|
|
if ( fn.length > 1 ) {
|
|
args = [ pseudo, pseudo, "", argument ];
|
|
return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
|
|
markFunction(function( seed, matches ) {
|
|
var idx,
|
|
matched = fn( seed, argument ),
|
|
i = matched.length;
|
|
while ( i-- ) {
|
|
idx = indexOf.call( seed, matched[i] );
|
|
seed[ idx ] = !( matches[ idx ] = matched[i] );
|
|
}
|
|
}) :
|
|
function( elem ) {
|
|
return fn( elem, 0, args );
|
|
};
|
|
}
|
|
|
|
return fn;
|
|
}
|
|
},
|
|
|
|
pseudos: {
|
|
// Potentially complex pseudos
|
|
"not": markFunction(function( selector ) {
|
|
// Trim the selector passed to compile
|
|
// to avoid treating leading and trailing
|
|
// spaces as combinators
|
|
var input = [],
|
|
results = [],
|
|
matcher = compile( selector.replace( rtrim, "$1" ) );
|
|
|
|
return matcher[ expando ] ?
|
|
markFunction(function( seed, matches, context, xml ) {
|
|
var elem,
|
|
unmatched = matcher( seed, null, xml, [] ),
|
|
i = seed.length;
|
|
|
|
// Match elements unmatched by `matcher`
|
|
while ( i-- ) {
|
|
if ( (elem = unmatched[i]) ) {
|
|
seed[i] = !(matches[i] = elem);
|
|
}
|
|
}
|
|
}) :
|
|
function( elem, context, xml ) {
|
|
input[0] = elem;
|
|
matcher( input, null, xml, results );
|
|
return !results.pop();
|
|
};
|
|
}),
|
|
|
|
"has": markFunction(function( selector ) {
|
|
return function( elem ) {
|
|
return Sizzle( selector, elem ).length > 0;
|
|
};
|
|
}),
|
|
|
|
"contains": markFunction(function( text ) {
|
|
return function( elem ) {
|
|
return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
|
|
};
|
|
}),
|
|
|
|
// "Whether an element is represented by a :lang() selector
|
|
// is based solely on the element's language value
|
|
// being equal to the identifier C,
|
|
// or beginning with the identifier C immediately followed by "-".
|
|
// The matching of C against the element's language value is performed case-insensitively.
|
|
// The identifier C does not have to be a valid language name."
|
|
// http://www.w3.org/TR/selectors/#lang-pseudo
|
|
"lang": markFunction( function( lang ) {
|
|
// lang value must be a valid identifier
|
|
if ( !ridentifier.test(lang || "") ) {
|
|
Sizzle.error( "unsupported lang: " + lang );
|
|
}
|
|
lang = lang.replace( runescape, funescape ).toLowerCase();
|
|
return function( elem ) {
|
|
var elemLang;
|
|
do {
|
|
if ( (elemLang = documentIsHTML ?
|
|
elem.lang :
|
|
elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
|
|
|
|
elemLang = elemLang.toLowerCase();
|
|
return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
|
|
}
|
|
} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
|
|
return false;
|
|
};
|
|
}),
|
|
|
|
// Miscellaneous
|
|
"target": function( elem ) {
|
|
var hash = window.location && window.location.hash;
|
|
return hash && hash.slice( 1 ) === elem.id;
|
|
},
|
|
|
|
"root": function( elem ) {
|
|
return elem === docElem;
|
|
},
|
|
|
|
"focus": function( elem ) {
|
|
return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
|
|
},
|
|
|
|
// Boolean properties
|
|
"enabled": function( elem ) {
|
|
return elem.disabled === false;
|
|
},
|
|
|
|
"disabled": function( elem ) {
|
|
return elem.disabled === true;
|
|
},
|
|
|
|
"checked": function( elem ) {
|
|
// In CSS3, :checked should return both checked and selected elements
|
|
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
|
|
var nodeName = elem.nodeName.toLowerCase();
|
|
return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
|
|
},
|
|
|
|
"selected": function( elem ) {
|
|
// Accessing this property makes selected-by-default
|
|
// options in Safari work properly
|
|
if ( elem.parentNode ) {
|
|
elem.parentNode.selectedIndex;
|
|
}
|
|
|
|
return elem.selected === true;
|
|
},
|
|
|
|
// Contents
|
|
"empty": function( elem ) {
|
|
// http://www.w3.org/TR/selectors/#empty-pseudo
|
|
// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
|
|
// but not by others (comment: 8; processing instruction: 7; etc.)
|
|
// nodeType < 6 works because attributes (2) do not appear as children
|
|
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
|
|
if ( elem.nodeType < 6 ) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
},
|
|
|
|
"parent": function( elem ) {
|
|
return !Expr.pseudos["empty"]( elem );
|
|
},
|
|
|
|
// Element/input types
|
|
"header": function( elem ) {
|
|
return rheader.test( elem.nodeName );
|
|
},
|
|
|
|
"input": function( elem ) {
|
|
return rinputs.test( elem.nodeName );
|
|
},
|
|
|
|
"button": function( elem ) {
|
|
var name = elem.nodeName.toLowerCase();
|
|
return name === "input" && elem.type === "button" || name === "button";
|
|
},
|
|
|
|
"text": function( elem ) {
|
|
var attr;
|
|
return elem.nodeName.toLowerCase() === "input" &&
|
|
elem.type === "text" &&
|
|
|
|
// Support: IE<8
|
|
// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
|
|
( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
|
|
},
|
|
|
|
// Position-in-collection
|
|
"first": createPositionalPseudo(function() {
|
|
return [ 0 ];
|
|
}),
|
|
|
|
"last": createPositionalPseudo(function( matchIndexes, length ) {
|
|
return [ length - 1 ];
|
|
}),
|
|
|
|
"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
|
|
return [ argument < 0 ? argument + length : argument ];
|
|
}),
|
|
|
|
"even": createPositionalPseudo(function( matchIndexes, length ) {
|
|
var i = 0;
|
|
for ( ; i < length; i += 2 ) {
|
|
matchIndexes.push( i );
|
|
}
|
|
return matchIndexes;
|
|
}),
|
|
|
|
"odd": createPositionalPseudo(function( matchIndexes, length ) {
|
|
var i = 1;
|
|
for ( ; i < length; i += 2 ) {
|
|
matchIndexes.push( i );
|
|
}
|
|
return matchIndexes;
|
|
}),
|
|
|
|
"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
|
|
var i = argument < 0 ? argument + length : argument;
|
|
for ( ; --i >= 0; ) {
|
|
matchIndexes.push( i );
|
|
}
|
|
return matchIndexes;
|
|
}),
|
|
|
|
"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
|
|
var i = argument < 0 ? argument + length : argument;
|
|
for ( ; ++i < length; ) {
|
|
matchIndexes.push( i );
|
|
}
|
|
return matchIndexes;
|
|
})
|
|
}
|
|
};
|
|
|
|
Expr.pseudos["nth"] = Expr.pseudos["eq"];
|
|
|
|
// Add button/input type pseudos
|
|
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
|
|
Expr.pseudos[ i ] = createInputPseudo( i );
|
|
}
|
|
for ( i in { submit: true, reset: true } ) {
|
|
Expr.pseudos[ i ] = createButtonPseudo( i );
|
|
}
|
|
|
|
// Easy API for creating new setFilters
|
|
function setFilters() {}
|
|
setFilters.prototype = Expr.filters = Expr.pseudos;
|
|
|
|
Expr.setFilters = new setFilters();
|
|
|
|
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 = Expr.preFilter;
|
|
|
|
while ( soFar ) {
|
|
|
|
// Comma and first run
|
|
if ( !matched || (match = rcomma.exec( soFar )) ) {
|
|
if ( match ) {
|
|
// Don't consume trailing commas as valid
|
|
soFar = soFar.slice( match[0].length ) || soFar;
|
|
}
|
|
groups.push( (tokens = []) );
|
|
}
|
|
|
|
matched = false;
|
|
|
|
// Combinators
|
|
if ( (match = rcombinators.exec( soFar )) ) {
|
|
matched = match.shift();
|
|
tokens.push({
|
|
value: matched,
|
|
// Cast descendant combinators to space
|
|
type: match[0].replace( rtrim, " " )
|
|
});
|
|
soFar = soFar.slice( matched.length );
|
|
}
|
|
|
|
// Filters
|
|
for ( type in Expr.filter ) {
|
|
if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
|
|
(match = preFilters[ type ]( match ))) ) {
|
|
matched = match.shift();
|
|
tokens.push({
|
|
value: matched,
|
|
type: type,
|
|
matches: match
|
|
});
|
|
soFar = soFar.slice( matched.length );
|
|
}
|
|
}
|
|
|
|
if ( !matched ) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Return the length of the invalid excess
|
|
// if we're just parsing
|
|
// Otherwise, throw an error or return tokens
|
|
return parseOnly ?
|
|
soFar.length :
|
|
soFar ?
|
|
Sizzle.error( selector ) :
|
|
// Cache the tokens
|
|
tokenCache( selector, groups ).slice( 0 );
|
|
}
|
|
|
|
function toSelector( tokens ) {
|
|
var i = 0,
|
|
len = tokens.length,
|
|
selector = "";
|
|
for ( ; i < len; i++ ) {
|
|
selector += tokens[i].value;
|
|
}
|
|
return selector;
|
|
}
|
|
|
|
function addCombinator( matcher, combinator, base ) {
|
|
var dir = combinator.dir,
|
|
checkNonElements = base && dir === "parentNode",
|
|
doneName = done++;
|
|
|
|
return combinator.first ?
|
|
// Check against closest ancestor/preceding element
|
|
function( elem, context, xml ) {
|
|
while ( (elem = elem[ dir ]) ) {
|
|
if ( elem.nodeType === 1 || checkNonElements ) {
|
|
return matcher( elem, context, xml );
|
|
}
|
|
}
|
|
} :
|
|
|
|
// Check against all ancestor/preceding elements
|
|
function( elem, context, xml ) {
|
|
var oldCache, outerCache,
|
|
newCache = [ dirruns, doneName ];
|
|
|
|
// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
|
|
if ( xml ) {
|
|
while ( (elem = elem[ dir ]) ) {
|
|
if ( elem.nodeType === 1 || checkNonElements ) {
|
|
if ( matcher( elem, context, xml ) ) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
while ( (elem = elem[ dir ]) ) {
|
|
if ( elem.nodeType === 1 || checkNonElements ) {
|
|
outerCache = elem[ expando ] || (elem[ expando ] = {});
|
|
if ( (oldCache = outerCache[ dir ]) &&
|
|
oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
|
|
|
|
// Assign to newCache so results back-propagate to previous elements
|
|
return (newCache[ 2 ] = oldCache[ 2 ]);
|
|
} else {
|
|
// Reuse newcache so results back-propagate to previous elements
|
|
outerCache[ dir ] = newCache;
|
|
|
|
// A match means we're done; a fail means we have to keep checking
|
|
if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
function elementMatcher( matchers ) {
|
|
return matchers.length > 1 ?
|
|
function( elem, context, xml ) {
|
|
var i = matchers.length;
|
|
while ( i-- ) {
|
|
if ( !matchers[i]( elem, context, xml ) ) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
} :
|
|
matchers[0];
|
|
}
|
|
|
|
function condense( unmatched, map, filter, context, xml ) {
|
|
var elem,
|
|
newUnmatched = [],
|
|
i = 0,
|
|
len = unmatched.length,
|
|
mapped = map != null;
|
|
|
|
for ( ; i < len; i++ ) {
|
|
if ( (elem = unmatched[i]) ) {
|
|
if ( !filter || filter( elem, context, xml ) ) {
|
|
newUnmatched.push( elem );
|
|
if ( mapped ) {
|
|
map.push( i );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return newUnmatched;
|
|
}
|
|
|
|
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
|
|
if ( postFilter && !postFilter[ expando ] ) {
|
|
postFilter = setMatcher( postFilter );
|
|
}
|
|
if ( postFinder && !postFinder[ expando ] ) {
|
|
postFinder = setMatcher( postFinder, postSelector );
|
|
}
|
|
return markFunction(function( seed, results, context, xml ) {
|
|
var temp, i, elem,
|
|
preMap = [],
|
|
postMap = [],
|
|
preexisting = results.length,
|
|
|
|
// Get initial elements from seed or context
|
|
elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
|
|
|
|
// Prefilter to get matcher input, preserving a map for seed-results synchronization
|
|
matcherIn = preFilter && ( seed || !selector ) ?
|
|
condense( elems, preMap, preFilter, context, xml ) :
|
|
elems,
|
|
|
|
matcherOut = matcher ?
|
|
// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
|
|
postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
|
|
|
|
// ...intermediate processing is necessary
|
|
[] :
|
|
|
|
// ...otherwise use results directly
|
|
results :
|
|
matcherIn;
|
|
|
|
// Find primary matches
|
|
if ( matcher ) {
|
|
matcher( matcherIn, matcherOut, context, xml );
|
|
}
|
|
|
|
// Apply postFilter
|
|
if ( postFilter ) {
|
|
temp = condense( matcherOut, postMap );
|
|
postFilter( temp, [], context, xml );
|
|
|
|
// Un-match failing elements by moving them back to matcherIn
|
|
i = temp.length;
|
|
while ( i-- ) {
|
|
if ( (elem = temp[i]) ) {
|
|
matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( seed ) {
|
|
if ( postFinder || preFilter ) {
|
|
if ( postFinder ) {
|
|
// Get the final matcherOut by condensing this intermediate into postFinder contexts
|
|
temp = [];
|
|
i = matcherOut.length;
|
|
while ( i-- ) {
|
|
if ( (elem = matcherOut[i]) ) {
|
|
// Restore matcherIn since elem is not yet a final match
|
|
temp.push( (matcherIn[i] = elem) );
|
|
}
|
|
}
|
|
postFinder( null, (matcherOut = []), temp, xml );
|
|
}
|
|
|
|
// Move matched elements from seed to results to keep them synchronized
|
|
i = matcherOut.length;
|
|
while ( i-- ) {
|
|
if ( (elem = matcherOut[i]) &&
|
|
(temp = postFinder ? indexOf.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 = Expr.relative[ tokens[0].type ],
|
|
implicitRelative = leadingRelative || Expr.relative[" "],
|
|
i = leadingRelative ? 1 : 0,
|
|
|
|
// The foundational matcher ensures that elements are reachable from top-level context(s)
|
|
matchContext = addCombinator( function( elem ) {
|
|
return elem === checkContext;
|
|
}, implicitRelative, true ),
|
|
matchAnyContext = addCombinator( function( elem ) {
|
|
return indexOf.call( checkContext, elem ) > -1;
|
|
}, implicitRelative, true ),
|
|
matchers = [ function( elem, context, xml ) {
|
|
return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
|
|
(checkContext = context).nodeType ?
|
|
matchContext( elem, context, xml ) :
|
|
matchAnyContext( elem, context, xml ) );
|
|
} ];
|
|
|
|
for ( ; i < len; i++ ) {
|
|
if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
|
|
matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
|
|
} else {
|
|
matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
|
|
|
|
// Return special upon seeing a positional matcher
|
|
if ( matcher[ expando ] ) {
|
|
// Find the next relative operator (if any) for proper handling
|
|
j = ++i;
|
|
for ( ; j < len; j++ ) {
|
|
if ( Expr.relative[ tokens[j].type ] ) {
|
|
break;
|
|
}
|
|
}
|
|
return setMatcher(
|
|
i > 1 && elementMatcher( matchers ),
|
|
i > 1 && toSelector(
|
|
// If the preceding token was a descendant combinator, insert an implicit any-element `*`
|
|
tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
|
|
).replace( rtrim, "$1" ),
|
|
matcher,
|
|
i < j && matcherFromTokens( tokens.slice( i, j ) ),
|
|
j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
|
|
j < len && toSelector( tokens )
|
|
);
|
|
}
|
|
matchers.push( matcher );
|
|
}
|
|
}
|
|
|
|
return elementMatcher( matchers );
|
|
}
|
|
|
|
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
|
|
var bySet = setMatchers.length > 0,
|
|
byElement = elementMatchers.length > 0,
|
|
superMatcher = function( seed, context, xml, results, outermost ) {
|
|
var elem, j, matcher,
|
|
matchedCount = 0,
|
|
i = "0",
|
|
unmatched = seed && [],
|
|
setMatched = [],
|
|
contextBackup = outermostContext,
|
|
// We must always have either seed elements or outermost context
|
|
elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
|
|
// Use integer dirruns iff this is the outermost matcher
|
|
dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
|
|
len = elems.length;
|
|
|
|
if ( outermost ) {
|
|
outermostContext = context !== document && context;
|
|
}
|
|
|
|
// Add elements passing elementMatchers directly to results
|
|
// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
|
|
// Support: IE<9, Safari
|
|
// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
|
|
for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
|
|
if ( byElement && elem ) {
|
|
j = 0;
|
|
while ( (matcher = elementMatchers[j++]) ) {
|
|
if ( matcher( elem, context, xml ) ) {
|
|
results.push( elem );
|
|
break;
|
|
}
|
|
}
|
|
if ( outermost ) {
|
|
dirruns = dirrunsUnique;
|
|
}
|
|
}
|
|
|
|
// Track unmatched elements for set filters
|
|
if ( bySet ) {
|
|
// They will have gone through all possible matchers
|
|
if ( (elem = !matcher && elem) ) {
|
|
matchedCount--;
|
|
}
|
|
|
|
// Lengthen the array for every element, matched or not
|
|
if ( seed ) {
|
|
unmatched.push( elem );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Apply set filters to unmatched elements
|
|
matchedCount += i;
|
|
if ( bySet && i !== matchedCount ) {
|
|
j = 0;
|
|
while ( (matcher = setMatchers[j++]) ) {
|
|
matcher( unmatched, setMatched, context, xml );
|
|
}
|
|
|
|
if ( seed ) {
|
|
// Reintegrate element matches to eliminate the need for sorting
|
|
if ( matchedCount > 0 ) {
|
|
while ( i-- ) {
|
|
if ( !(unmatched[i] || setMatched[i]) ) {
|
|
setMatched[i] = pop.call( results );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Discard index placeholder values to get only actual matches
|
|
setMatched = condense( setMatched );
|
|
}
|
|
|
|
// Add matches to results
|
|
push.apply( results, setMatched );
|
|
|
|
// Seedless set matches succeeding multiple successful matchers stipulate sorting
|
|
if ( outermost && !seed && setMatched.length > 0 &&
|
|
( matchedCount + setMatchers.length ) > 1 ) {
|
|
|
|
Sizzle.uniqueSort( results );
|
|
}
|
|
}
|
|
|
|
// Override manipulation of globals by nested matchers
|
|
if ( outermost ) {
|
|
dirruns = dirrunsUnique;
|
|
outermostContext = contextBackup;
|
|
}
|
|
|
|
return unmatched;
|
|
};
|
|
|
|
return bySet ?
|
|
markFunction( superMatcher ) :
|
|
superMatcher;
|
|
}
|
|
|
|
compile = Sizzle.compile = function( selector, group /* 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 ( !group ) {
|
|
group = tokenize( selector );
|
|
}
|
|
i = group.length;
|
|
while ( i-- ) {
|
|
cached = matcherFromTokens( group[i] );
|
|
if ( cached[ expando ] ) {
|
|
setMatchers.push( cached );
|
|
} else {
|
|
elementMatchers.push( cached );
|
|
}
|
|
}
|
|
|
|
// Cache the compiled function
|
|
cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
|
|
}
|
|
return cached;
|
|
};
|
|
|
|
function multipleContexts( selector, contexts, results ) {
|
|
var i = 0,
|
|
len = contexts.length;
|
|
for ( ; i < len; i++ ) {
|
|
Sizzle( selector, contexts[i], results );
|
|
}
|
|
return results;
|
|
}
|
|
|
|
function select( selector, context, results, seed ) {
|
|
var i, tokens, token, type, find,
|
|
match = tokenize( selector );
|
|
|
|
if ( !seed ) {
|
|
// Try to minimize operations if there is only one group
|
|
if ( match.length === 1 ) {
|
|
|
|
// Take a shortcut and set the context if the root selector is an ID
|
|
tokens = match[0] = match[0].slice( 0 );
|
|
if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
|
|
support.getById && context.nodeType === 9 && documentIsHTML &&
|
|
Expr.relative[ tokens[1].type ] ) {
|
|
|
|
context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
|
|
if ( !context ) {
|
|
return results;
|
|
}
|
|
selector = selector.slice( tokens.shift().value.length );
|
|
}
|
|
|
|
// Fetch a seed set for right-to-left matching
|
|
i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
|
|
while ( i-- ) {
|
|
token = tokens[i];
|
|
|
|
// Abort if we hit a combinator
|
|
if ( Expr.relative[ (type = token.type) ] ) {
|
|
break;
|
|
}
|
|
if ( (find = Expr.find[ type ]) ) {
|
|
// Search, expanding context for leading sibling combinators
|
|
if ( (seed = find(
|
|
token.matches[0].replace( runescape, funescape ),
|
|
rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
|
|
)) ) {
|
|
|
|
// If seed is empty or no tokens remain, we can return early
|
|
tokens.splice( i, 1 );
|
|
selector = seed.length && toSelector( tokens );
|
|
if ( !selector ) {
|
|
push.apply( results, seed );
|
|
return results;
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Compile and execute a filtering function
|
|
// Provide `match` to avoid retokenization if we modified the selector above
|
|
compile( selector, match )(
|
|
seed,
|
|
context,
|
|
!documentIsHTML,
|
|
results,
|
|
rsibling.test( selector ) && testContext( context.parentNode ) || context
|
|
);
|
|
return results;
|
|
}
|
|
|
|
// One-time assignments
|
|
|
|
// Sort stability
|
|
support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
|
|
|
|
// Support: Chrome<14
|
|
// Always assume duplicates if they aren't passed to the comparison function
|
|
support.detectDuplicates = !!hasDuplicate;
|
|
|
|
// Initialize against the default document
|
|
setDocument();
|
|
|
|
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
|
|
// Detached nodes confoundingly follow *each other*
|
|
support.sortDetached = assert(function( div1 ) {
|
|
// Should return 1, but returns 4 (following)
|
|
return div1.compareDocumentPosition( document.createElement("div") ) & 1;
|
|
});
|
|
|
|
// Support: IE<8
|
|
// Prevent attribute/property "interpolation"
|
|
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
|
|
if ( !assert(function( div ) {
|
|
div.innerHTML = "<a href='#'></a>";
|
|
return div.firstChild.getAttribute("href") === "#" ;
|
|
}) ) {
|
|
addHandle( "type|href|height|width", function( elem, name, isXML ) {
|
|
if ( !isXML ) {
|
|
return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
|
|
}
|
|
});
|
|
}
|
|
|
|
// Support: IE<9
|
|
// Use defaultValue in place of getAttribute("value")
|
|
if ( !support.attributes || !assert(function( div ) {
|
|
div.innerHTML = "<input/>";
|
|
div.firstChild.setAttribute( "value", "" );
|
|
return div.firstChild.getAttribute( "value" ) === "";
|
|
}) ) {
|
|
addHandle( "value", function( elem, name, isXML ) {
|
|
if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
|
|
return elem.defaultValue;
|
|
}
|
|
});
|
|
}
|
|
|
|
// Support: IE<9
|
|
// Use getAttributeNode to fetch booleans when getAttribute lies
|
|
if ( !assert(function( div ) {
|
|
return div.getAttribute("disabled") == null;
|
|
}) ) {
|
|
addHandle( booleans, function( elem, name, isXML ) {
|
|
var val;
|
|
if ( !isXML ) {
|
|
return elem[ name ] === true ? name.toLowerCase() :
|
|
(val = elem.getAttributeNode( name )) && val.specified ?
|
|
val.value :
|
|
null;
|
|
}
|
|
});
|
|
}
|
|
|
|
return Sizzle;
|
|
|
|
})( window );
|
|
|
|
|
|
|
|
jQuery.find = Sizzle;
|
|
jQuery.expr = Sizzle.selectors;
|
|
jQuery.expr[":"] = jQuery.expr.pseudos;
|
|
jQuery.unique = Sizzle.uniqueSort;
|
|
jQuery.text = Sizzle.getText;
|
|
jQuery.isXMLDoc = Sizzle.isXML;
|
|
jQuery.contains = Sizzle.contains;
|
|
|
|
|
|
|
|
var rneedsContext = jQuery.expr.match.needsContext;
|
|
|
|
var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
|
|
|
|
|
|
|
|
var risSimple = /^.[^:#\[\.,]*$/;
|
|
|
|
// Implement the identical functionality for filter and not
|
|
function winnow( elements, qualifier, not ) {
|
|
if ( jQuery.isFunction( qualifier ) ) {
|
|
return jQuery.grep( elements, function( elem, i ) {
|
|
/* jshint -W018 */
|
|
return !!qualifier.call( elem, i, elem ) !== not;
|
|
});
|
|
|
|
}
|
|
|
|
if ( qualifier.nodeType ) {
|
|
return jQuery.grep( elements, function( elem ) {
|
|
return ( elem === qualifier ) !== not;
|
|
});
|
|
|
|
}
|
|
|
|
if ( typeof qualifier === "string" ) {
|
|
if ( risSimple.test( qualifier ) ) {
|
|
return jQuery.filter( qualifier, elements, not );
|
|
}
|
|
|
|
qualifier = jQuery.filter( qualifier, elements );
|
|
}
|
|
|
|
return jQuery.grep( elements, function( elem ) {
|
|
return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
|
|
});
|
|
}
|
|
|
|
jQuery.filter = function( expr, elems, not ) {
|
|
var elem = elems[ 0 ];
|
|
|
|
if ( not ) {
|
|
expr = ":not(" + expr + ")";
|
|
}
|
|
|
|
return elems.length === 1 && elem.nodeType === 1 ?
|
|
jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
|
|
jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
|
|
return elem.nodeType === 1;
|
|
}));
|
|
};
|
|
|
|
jQuery.fn.extend({
|
|
find: function( selector ) {
|
|
var i,
|
|
ret = [],
|
|
self = this,
|
|
len = self.length;
|
|
|
|
if ( typeof selector !== "string" ) {
|
|
return this.pushStack( jQuery( selector ).filter(function() {
|
|
for ( i = 0; i < len; i++ ) {
|
|
if ( jQuery.contains( self[ i ], this ) ) {
|
|
return true;
|
|
}
|
|
}
|
|
}) );
|
|
}
|
|
|
|
for ( i = 0; i < len; i++ ) {
|
|
jQuery.find( selector, self[ i ], ret );
|
|
}
|
|
|
|
// Needed because $( selector, context ) becomes $( context ).find( selector )
|
|
ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
|
|
ret.selector = this.selector ? this.selector + " " + selector : selector;
|
|
return ret;
|
|
},
|
|
filter: function( selector ) {
|
|
return this.pushStack( winnow(this, selector || [], false) );
|
|
},
|
|
not: function( selector ) {
|
|
return this.pushStack( winnow(this, selector || [], true) );
|
|
},
|
|
is: function( selector ) {
|
|
return !!winnow(
|
|
this,
|
|
|
|
// If this is a positional/relative selector, check membership in the returned set
|
|
// so $("p:first").is("p:last") won't return true for a doc with two "p".
|
|
typeof selector === "string" && rneedsContext.test( selector ) ?
|
|
jQuery( selector ) :
|
|
selector || [],
|
|
false
|
|
).length;
|
|
}
|
|
});
|
|
|
|
|
|
// Initialize a jQuery object
|
|
|
|
|
|
// A central reference to the root jQuery(document)
|
|
var rootjQuery,
|
|
|
|
// Use the correct document accordingly with window argument (sandbox)
|
|
document = window.document,
|
|
|
|
// A simple way to check for HTML strings
|
|
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
|
|
// Strict HTML recognition (#11290: must start with <)
|
|
rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
|
|
|
|
init = jQuery.fn.init = function( selector, context ) {
|
|
var match, elem;
|
|
|
|
// HANDLE: $(""), $(null), $(undefined), $(false)
|
|
if ( !selector ) {
|
|
return this;
|
|
}
|
|
|
|
// Handle HTML strings
|
|
if ( typeof selector === "string" ) {
|
|
if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
|
|
// Assume that strings that start and end with <> are HTML and skip the regex check
|
|
match = [ null, selector, null ];
|
|
|
|
} else {
|
|
match = rquickExpr.exec( selector );
|
|
}
|
|
|
|
// Match html or make sure no context is specified for #id
|
|
if ( match && (match[1] || !context) ) {
|
|
|
|
// HANDLE: $(html) -> $(array)
|
|
if ( match[1] ) {
|
|
context = context instanceof jQuery ? context[0] : context;
|
|
|
|
// scripts is true for back-compat
|
|
// Intentionally let the error be thrown if parseHTML is not present
|
|
jQuery.merge( this, jQuery.parseHTML(
|
|
match[1],
|
|
context && context.nodeType ? context.ownerDocument || context : document,
|
|
true
|
|
) );
|
|
|
|
// HANDLE: $(html, props)
|
|
if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
|
|
for ( match in context ) {
|
|
// Properties of context are called as methods if possible
|
|
if ( jQuery.isFunction( this[ match ] ) ) {
|
|
this[ match ]( context[ match ] );
|
|
|
|
// ...and otherwise set as attributes
|
|
} else {
|
|
this.attr( match, context[ match ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
return this;
|
|
|
|
// HANDLE: $(#id)
|
|
} else {
|
|
elem = document.getElementById( match[2] );
|
|
|
|
// Check parentNode to catch when Blackberry 4.6 returns
|
|
// nodes that are no longer in the document #6963
|
|
if ( elem && elem.parentNode ) {
|
|
// Handle the case where IE and Opera return items
|
|
// by name instead of ID
|
|
if ( elem.id !== match[2] ) {
|
|
return rootjQuery.find( selector );
|
|
}
|
|
|
|
// Otherwise, we inject the element directly into the jQuery object
|
|
this.length = 1;
|
|
this[0] = elem;
|
|
}
|
|
|
|
this.context = document;
|
|
this.selector = selector;
|
|
return this;
|
|
}
|
|
|
|
// HANDLE: $(expr, $(...))
|
|
} else if ( !context || context.jquery ) {
|
|
return ( context || rootjQuery ).find( selector );
|
|
|
|
// HANDLE: $(expr, context)
|
|
// (which is just equivalent to: $(context).find(expr)
|
|
} else {
|
|
return this.constructor( context ).find( selector );
|
|
}
|
|
|
|
// HANDLE: $(DOMElement)
|
|
} else if ( selector.nodeType ) {
|
|
this.context = this[0] = selector;
|
|
this.length = 1;
|
|
return this;
|
|
|
|
// HANDLE: $(function)
|
|
// Shortcut for document ready
|
|
} else if ( jQuery.isFunction( selector ) ) {
|
|
return typeof rootjQuery.ready !== "undefined" ?
|
|
rootjQuery.ready( selector ) :
|
|
// Execute immediately if ready is not present
|
|
selector( jQuery );
|
|
}
|
|
|
|
if ( selector.selector !== undefined ) {
|
|
this.selector = selector.selector;
|
|
this.context = selector.context;
|
|
}
|
|
|
|
return jQuery.makeArray( selector, this );
|
|
};
|
|
|
|
// Give the init function the jQuery prototype for later instantiation
|
|
init.prototype = jQuery.fn;
|
|
|
|
// Initialize central reference
|
|
rootjQuery = jQuery( document );
|
|
|
|
|
|
var rparentsprev = /^(?:parents|prev(?:Until|All))/,
|
|
// methods guaranteed to produce a unique set when starting from a unique set
|
|
guaranteedUnique = {
|
|
children: true,
|
|
contents: true,
|
|
next: true,
|
|
prev: true
|
|
};
|
|
|
|
jQuery.extend({
|
|
dir: function( elem, dir, until ) {
|
|
var matched = [],
|
|
cur = elem[ dir ];
|
|
|
|
while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
|
|
if ( cur.nodeType === 1 ) {
|
|
matched.push( cur );
|
|
}
|
|
cur = cur[dir];
|
|
}
|
|
return matched;
|
|
},
|
|
|
|
sibling: function( n, elem ) {
|
|
var r = [];
|
|
|
|
for ( ; n; n = n.nextSibling ) {
|
|
if ( n.nodeType === 1 && n !== elem ) {
|
|
r.push( n );
|
|
}
|
|
}
|
|
|
|
return r;
|
|
}
|
|
});
|
|
|
|
jQuery.fn.extend({
|
|
has: function( target ) {
|
|
var i,
|
|
targets = jQuery( target, this ),
|
|
len = targets.length;
|
|
|
|
return this.filter(function() {
|
|
for ( i = 0; i < len; i++ ) {
|
|
if ( jQuery.contains( this, targets[i] ) ) {
|
|
return true;
|
|
}
|
|
}
|
|
});
|
|
},
|
|
|
|
closest: function( selectors, context ) {
|
|
var cur,
|
|
i = 0,
|
|
l = this.length,
|
|
matched = [],
|
|
pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
|
|
jQuery( selectors, context || this.context ) :
|
|
0;
|
|
|
|
for ( ; i < l; i++ ) {
|
|
for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
|
|
// Always skip document fragments
|
|
if ( cur.nodeType < 11 && (pos ?
|
|
pos.index(cur) > -1 :
|
|
|
|
// Don't pass non-elements to Sizzle
|
|
cur.nodeType === 1 &&
|
|
jQuery.find.matchesSelector(cur, selectors)) ) {
|
|
|
|
matched.push( cur );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
|
|
},
|
|
|
|
// Determine the position of an element within
|
|
// the matched set of elements
|
|
index: function( elem ) {
|
|
|
|
// No argument, return index in parent
|
|
if ( !elem ) {
|
|
return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
|
|
}
|
|
|
|
// index in selector
|
|
if ( typeof elem === "string" ) {
|
|
return jQuery.inArray( this[0], jQuery( elem ) );
|
|
}
|
|
|
|
// Locate the position of the desired element
|
|
return jQuery.inArray(
|
|
// If it receives a jQuery object, the first element is used
|
|
elem.jquery ? elem[0] : elem, this );
|
|
},
|
|
|
|
add: function( selector, context ) {
|
|
return this.pushStack(
|
|
jQuery.unique(
|
|
jQuery.merge( this.get(), jQuery( selector, context ) )
|
|
)
|
|
);
|
|
},
|
|
|
|
addBack: function( selector ) {
|
|
return this.add( selector == null ?
|
|
this.prevObject : this.prevObject.filter(selector)
|
|
);
|
|
}
|
|
});
|
|
|
|
function sibling( cur, dir ) {
|
|
do {
|
|
cur = cur[ dir ];
|
|
} while ( cur && cur.nodeType !== 1 );
|
|
|
|
return cur;
|
|
}
|
|
|
|
jQuery.each({
|
|
parent: function( elem ) {
|
|
var parent = elem.parentNode;
|
|
return parent && parent.nodeType !== 11 ? parent : null;
|
|
},
|
|
parents: function( elem ) {
|
|
return jQuery.dir( elem, "parentNode" );
|
|
},
|
|
parentsUntil: function( elem, i, until ) {
|
|
return jQuery.dir( elem, "parentNode", until );
|
|
},
|
|
next: function( elem ) {
|
|
return sibling( elem, "nextSibling" );
|
|
},
|
|
prev: function( elem ) {
|
|
return sibling( elem, "previousSibling" );
|
|
},
|
|
nextAll: function( elem ) {
|
|
return jQuery.dir( elem, "nextSibling" );
|
|
},
|
|
prevAll: function( elem ) {
|
|
return jQuery.dir( elem, "previousSibling" );
|
|
},
|
|
nextUntil: function( elem, i, until ) {
|
|
return jQuery.dir( elem, "nextSibling", until );
|
|
},
|
|
prevUntil: function( elem, i, until ) {
|
|
return jQuery.dir( elem, "previousSibling", until );
|
|
},
|
|
siblings: function( elem ) {
|
|
return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
|
|
},
|
|
children: function( elem ) {
|
|
return jQuery.sibling( elem.firstChild );
|
|
},
|
|
contents: function( elem ) {
|
|
return jQuery.nodeName( elem, "iframe" ) ?
|
|
elem.contentDocument || elem.contentWindow.document :
|
|
jQuery.merge( [], elem.childNodes );
|
|
}
|
|
}, function( name, fn ) {
|
|
jQuery.fn[ name ] = function( until, selector ) {
|
|
var ret = jQuery.map( this, fn, until );
|
|
|
|
if ( name.slice( -5 ) !== "Until" ) {
|
|
selector = until;
|
|
}
|
|
|
|
if ( selector && typeof selector === "string" ) {
|
|
ret = jQuery.filter( selector, ret );
|
|
}
|
|
|
|
if ( this.length > 1 ) {
|
|
// Remove duplicates
|
|
if ( !guaranteedUnique[ name ] ) {
|
|
ret = jQuery.unique( ret );
|
|
}
|
|
|
|
// Reverse order for parents* and prev-derivatives
|
|
if ( rparentsprev.test( name ) ) {
|
|
ret = ret.reverse();
|
|
}
|
|
}
|
|
|
|
return this.pushStack( ret );
|
|
};
|
|
});
|
|
var rnotwhite = (/\S+/g);
|
|
|
|
|
|
|
|
// String to Object options format cache
|
|
var optionsCache = {};
|
|
|
|
// Convert String-formatted options into Object-formatted ones and store in cache
|
|
function createOptions( options ) {
|
|
var object = optionsCache[ options ] = {};
|
|
jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
|
|
object[ flag ] = true;
|
|
});
|
|
return object;
|
|
}
|
|
|
|
/*
|
|
* Create a callback list using the following parameters:
|
|
*
|
|
* options: an optional list of space-separated options that will change how
|
|
* the callback list behaves or a more traditional option object
|
|
*
|
|
* By default a callback list will act like an event callback list and can be
|
|
* "fired" multiple times.
|
|
*
|
|
* Possible options:
|
|
*
|
|
* once: will ensure the callback list can only be fired once (like a Deferred)
|
|
*
|
|
* memory: will keep track of previous values and will call any callback added
|
|
* after the list has been fired right away with the latest "memorized"
|
|
* values (like a Deferred)
|
|
*
|
|
* unique: will ensure a callback can only be added once (no duplicate in the list)
|
|
*
|
|
* stopOnFalse: interrupt callings when a callback returns false
|
|
*
|
|
*/
|
|
jQuery.Callbacks = function( options ) {
|
|
|
|
// Convert options from String-formatted to Object-formatted if needed
|
|
// (we check in cache first)
|
|
options = typeof options === "string" ?
|
|
( optionsCache[ options ] || createOptions( options ) ) :
|
|
jQuery.extend( {}, options );
|
|
|
|
var // Flag to know if list is currently firing
|
|
firing,
|
|
// Last fire value (for non-forgettable lists)
|
|
memory,
|
|
// Flag to know if list was already fired
|
|
fired,
|
|
// End of the loop when firing
|
|
firingLength,
|
|
// Index of currently firing callback (modified by remove if needed)
|
|
firingIndex,
|
|
// First callback to fire (used internally by add and fireWith)
|
|
firingStart,
|
|
// Actual callback list
|
|
list = [],
|
|
// Stack of fire calls for repeatable lists
|
|
stack = !options.once && [],
|
|
// Fire callbacks
|
|
fire = function( data ) {
|
|
memory = options.memory && data;
|
|
fired = true;
|
|
firingIndex = firingStart || 0;
|
|
firingStart = 0;
|
|
firingLength = list.length;
|
|
firing = true;
|
|
for ( ; list && firingIndex < firingLength; firingIndex++ ) {
|
|
if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
|
|
memory = false; // To prevent further calls using add
|
|
break;
|
|
}
|
|
}
|
|
firing = false;
|
|
if ( list ) {
|
|
if ( stack ) {
|
|
if ( stack.length ) {
|
|
fire( stack.shift() );
|
|
}
|
|
} else if ( memory ) {
|
|
list = [];
|
|
} else {
|
|
self.disable();
|
|
}
|
|
}
|
|
},
|
|
// Actual Callbacks object
|
|
self = {
|
|
// Add a callback or a collection of callbacks to the list
|
|
add: function() {
|
|
if ( list ) {
|
|
// First, we save the current length
|
|
var start = list.length;
|
|
(function add( args ) {
|
|
jQuery.each( args, function( _, arg ) {
|
|
var type = jQuery.type( arg );
|
|
if ( type === "function" ) {
|
|
if ( !options.unique || !self.has( arg ) ) {
|
|
list.push( arg );
|
|
}
|
|
} else if ( arg && arg.length && type !== "string" ) {
|
|
// Inspect recursively
|
|
add( arg );
|
|
}
|
|
});
|
|
})( arguments );
|
|
// Do we need to add the callbacks to the
|
|
// current firing batch?
|
|
if ( firing ) {
|
|
firingLength = list.length;
|
|
// With memory, if we're not firing then
|
|
// we should call right away
|
|
} else if ( memory ) {
|
|
firingStart = start;
|
|
fire( memory );
|
|
}
|
|
}
|
|
return this;
|
|
},
|
|
// Remove a callback from the list
|
|
remove: function() {
|
|
if ( list ) {
|
|
jQuery.each( arguments, function( _, arg ) {
|
|
var index;
|
|
while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
|
|
list.splice( index, 1 );
|
|
// Handle firing indexes
|
|
if ( firing ) {
|
|
if ( index <= firingLength ) {
|
|
firingLength--;
|
|
}
|
|
if ( index <= firingIndex ) {
|
|
firingIndex--;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
return this;
|
|
},
|
|
// Check if a given callback is in the list.
|
|
// If no argument is given, return whether or not list has callbacks attached.
|
|
has: function( fn ) {
|
|
return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
|
|
},
|
|
// Remove all callbacks from the list
|
|
empty: function() {
|
|
list = [];
|
|
firingLength = 0;
|
|
return this;
|
|
},
|
|
// Have the list do nothing anymore
|
|
disable: function() {
|
|
list = stack = memory = undefined;
|
|
return this;
|
|
},
|
|
// Is it disabled?
|
|
disabled: function() {
|
|
return !list;
|
|
},
|
|
// Lock the list in its current state
|
|
lock: function() {
|
|
stack = undefined;
|
|
if ( !memory ) {
|
|
self.disable();
|
|
}
|
|
return this;
|
|
},
|
|
// Is it locked?
|
|
locked: function() {
|
|
return !stack;
|
|
},
|
|
// Call all callbacks with the given context and arguments
|
|
fireWith: function( context, args ) {
|
|
if ( list && ( !fired || stack ) ) {
|
|
args = args || [];
|
|
args = [ context, args.slice ? args.slice() : args ];
|
|
if ( firing ) {
|
|
stack.push( args );
|
|
} else {
|
|
fire( args );
|
|
}
|
|
}
|
|
return this;
|
|
},
|
|
// Call all the callbacks with the given arguments
|
|
fire: function() {
|
|
self.fireWith( this, arguments );
|
|
return this;
|
|
},
|
|
// To know if the callbacks have already been called at least once
|
|
fired: function() {
|
|
return !!fired;
|
|
}
|
|
};
|
|
|
|
return self;
|
|
};
|
|
|
|
|
|
jQuery.extend({
|
|
|
|
Deferred: function( func ) {
|
|
var tuples = [
|
|
// action, add listener, listener list, final state
|
|
[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
|
|
[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
|
|
[ "notify", "progress", jQuery.Callbacks("memory") ]
|
|
],
|
|
state = "pending",
|
|
promise = {
|
|
state: function() {
|
|
return state;
|
|
},
|
|
always: function() {
|
|
deferred.done( arguments ).fail( arguments );
|
|
return this;
|
|
},
|
|
then: function( /* fnDone, fnFail, fnProgress */ ) {
|
|
var fns = arguments;
|
|
return jQuery.Deferred(function( newDefer ) {
|
|
jQuery.each( tuples, function( i, tuple ) {
|
|
var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
|
|
// deferred[ done | fail | progress ] for forwarding actions to newDefer
|
|
deferred[ tuple[1] ](function() {
|
|
var returned = fn && fn.apply( this, arguments );
|
|
if ( returned && jQuery.isFunction( returned.promise ) ) {
|
|
returned.promise()
|
|
.done( newDefer.resolve )
|
|
.fail( newDefer.reject )
|
|
.progress( newDefer.notify );
|
|
} else {
|
|
newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
|
|
}
|
|
});
|
|
});
|
|
fns = null;
|
|
}).promise();
|
|
},
|
|
// Get a promise for this deferred
|
|
// If obj is provided, the promise aspect is added to the object
|
|
promise: function( obj ) {
|
|
return obj != null ? jQuery.extend( obj, promise ) : promise;
|
|
}
|
|
},
|
|
deferred = {};
|
|
|
|
// Keep pipe for back-compat
|
|
promise.pipe = promise.then;
|
|
|
|
// Add list-specific methods
|
|
jQuery.each( tuples, function( i, tuple ) {
|
|
var list = tuple[ 2 ],
|
|
stateString = tuple[ 3 ];
|
|
|
|
// promise[ done | fail | progress ] = list.add
|
|
promise[ tuple[1] ] = list.add;
|
|
|
|
// Handle state
|
|
if ( stateString ) {
|
|
list.add(function() {
|
|
// state = [ resolved | rejected ]
|
|
state = stateString;
|
|
|
|
// [ reject_list | resolve_list ].disable; progress_list.lock
|
|
}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
|
|
}
|
|
|
|
// deferred[ resolve | reject | notify ]
|
|
deferred[ tuple[0] ] = function() {
|
|
deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
|
|
return this;
|
|
};
|
|
deferred[ tuple[0] + "With" ] = list.fireWith;
|
|
});
|
|
|
|
// Make the deferred a promise
|
|
promise.promise( deferred );
|
|
|
|
// Call given func if any
|
|
if ( func ) {
|
|
func.call( deferred, deferred );
|
|
}
|
|
|
|
// All done!
|
|
return deferred;
|
|
},
|
|
|
|
// Deferred helper
|
|
when: function( subordinate /* , ..., subordinateN */ ) {
|
|
var i = 0,
|
|
resolveValues = slice.call( arguments ),
|
|
length = resolveValues.length,
|
|
|
|
// the count of uncompleted subordinates
|
|
remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
|
|
|
|
// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
|
|
deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
|
|
|
|
// Update function for both resolve and progress values
|
|
updateFunc = function( i, contexts, values ) {
|
|
return function( value ) {
|
|
contexts[ i ] = this;
|
|
values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
|
|
if ( values === progressValues ) {
|
|
deferred.notifyWith( contexts, values );
|
|
|
|
} else if ( !(--remaining) ) {
|
|
deferred.resolveWith( contexts, values );
|
|
}
|
|
};
|
|
},
|
|
|
|
progressValues, progressContexts, resolveContexts;
|
|
|
|
// add listeners to Deferred subordinates; treat others as resolved
|
|
if ( length > 1 ) {
|
|
progressValues = new Array( length );
|
|
progressContexts = new Array( length );
|
|
resolveContexts = new Array( length );
|
|
for ( ; i < length; i++ ) {
|
|
if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
|
|
resolveValues[ i ].promise()
|
|
.done( updateFunc( i, resolveContexts, resolveValues ) )
|
|
.fail( deferred.reject )
|
|
.progress( updateFunc( i, progressContexts, progressValues ) );
|
|
} else {
|
|
--remaining;
|
|
}
|
|
}
|
|
}
|
|
|
|
// if we're not waiting on anything, resolve the master
|
|
if ( !remaining ) {
|
|
deferred.resolveWith( resolveContexts, resolveValues );
|
|
}
|
|
|
|
return deferred.promise();
|
|
}
|
|
});
|
|
|
|
|
|
// The deferred used on DOM ready
|
|
var readyList;
|
|
|
|
jQuery.fn.ready = function( fn ) {
|
|
// Add the callback
|
|
jQuery.ready.promise().done( fn );
|
|
|
|
return this;
|
|
};
|
|
|
|
jQuery.extend({
|
|
// Is the DOM ready to be used? Set to true once it occurs.
|
|
isReady: false,
|
|
|
|
// A counter to track how many items to wait for before
|
|
// the ready event fires. See #6781
|
|
readyWait: 1,
|
|
|
|
// Hold (or release) the ready event
|
|
holdReady: function( hold ) {
|
|
if ( hold ) {
|
|
jQuery.readyWait++;
|
|
} else {
|
|
jQuery.ready( true );
|
|
}
|
|
},
|
|
|
|
// Handle when the DOM is ready
|
|
ready: function( wait ) {
|
|
|
|
// Abort if there are pending holds or we're already ready
|
|
if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
|
|
return;
|
|
}
|
|
|
|
// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
|
|
if ( !document.body ) {
|
|
return setTimeout( jQuery.ready );
|
|
}
|
|
|
|
// Remember that the DOM is ready
|
|
jQuery.isReady = true;
|
|
|
|
// If a normal DOM Ready event fired, decrement, and wait if need be
|
|
if ( wait !== true && --jQuery.readyWait > 0 ) {
|
|
return;
|
|
}
|
|
|
|
// If there are functions bound, to execute
|
|
readyList.resolveWith( document, [ jQuery ] );
|
|
|
|
// Trigger any bound ready events
|
|
if ( jQuery.fn.trigger ) {
|
|
jQuery( document ).trigger("ready").off("ready");
|
|
}
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Clean-up method for dom ready events
|
|
*/
|
|
function detach() {
|
|
if ( document.addEventListener ) {
|
|
document.removeEventListener( "DOMContentLoaded", completed, false );
|
|
window.removeEventListener( "load", completed, false );
|
|
|
|
} else {
|
|
document.detachEvent( "onreadystatechange", completed );
|
|
window.detachEvent( "onload", completed );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The ready event handler and self cleanup method
|
|
*/
|
|
function completed() {
|
|
// readyState === "complete" is good enough for us to call the dom ready in oldIE
|
|
if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
|
|
detach();
|
|
jQuery.ready();
|
|
}
|
|
}
|
|
|
|
jQuery.ready.promise = function( obj ) {
|
|
if ( !readyList ) {
|
|
|
|
readyList = jQuery.Deferred();
|
|
|
|
// Catch cases where $(document).ready() is called after the browser event has already occurred.
|
|
// we once tried to use readyState "interactive" here, but it caused issues like the one
|
|
// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
|
|
if ( document.readyState === "complete" ) {
|
|
// Handle it asynchronously to allow scripts the opportunity to delay ready
|
|
setTimeout( jQuery.ready );
|
|
|
|
// Standards-based browsers support DOMContentLoaded
|
|
} else if ( document.addEventListener ) {
|
|
// Use the handy event callback
|
|
document.addEventListener( "DOMContentLoaded", completed, false );
|
|
|
|
// A fallback to window.onload, that will always work
|
|
window.addEventListener( "load", completed, false );
|
|
|
|
// If IE event model is used
|
|
} else {
|
|
// Ensure firing before onload, maybe late but safe also for iframes
|
|
document.attachEvent( "onreadystatechange", completed );
|
|
|
|
// A fallback to window.onload, that will always work
|
|
window.attachEvent( "onload", completed );
|
|
|
|
// If IE and not a frame
|
|
// continually check to see if the document is ready
|
|
var top = false;
|
|
|
|
try {
|
|
top = window.frameElement == null && document.documentElement;
|
|
} catch(e) {}
|
|
|
|
if ( top && top.doScroll ) {
|
|
(function doScrollCheck() {
|
|
if ( !jQuery.isReady ) {
|
|
|
|
try {
|
|
// Use the trick by Diego Perini
|
|
// http://javascript.nwbox.com/IEContentLoaded/
|
|
top.doScroll("left");
|
|
} catch(e) {
|
|
return setTimeout( doScrollCheck, 50 );
|
|
}
|
|
|
|
// detach all dom ready events
|
|
detach();
|
|
|
|
// and execute any waiting functions
|
|
jQuery.ready();
|
|
}
|
|
})();
|
|
}
|
|
}
|
|
}
|
|
return readyList.promise( obj );
|
|
};
|
|
|
|
|
|
var strundefined = typeof undefined;
|
|
|
|
|
|
|
|
// Support: IE<9
|
|
// Iteration over object's inherited properties before its own
|
|
var i;
|
|
for ( i in jQuery( support ) ) {
|
|
break;
|
|
}
|
|
support.ownLast = i !== "0";
|
|
|
|
// Note: most support tests are defined in their respective modules.
|
|
// false until the test is run
|
|
support.inlineBlockNeedsLayout = false;
|
|
|
|
jQuery(function() {
|
|
// We need to execute this one support test ASAP because we need to know
|
|
// if body.style.zoom needs to be set.
|
|
|
|
var container, div,
|
|
body = document.getElementsByTagName("body")[0];
|
|
|
|
if ( !body ) {
|
|
// Return for frameset docs that don't have a body
|
|
return;
|
|
}
|
|
|
|
// Setup
|
|
container = document.createElement( "div" );
|
|
container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
|
|
|
|
div = document.createElement( "div" );
|
|
body.appendChild( container ).appendChild( div );
|
|
|
|
if ( typeof div.style.zoom !== strundefined ) {
|
|
// Support: IE<8
|
|
// Check if natively block-level elements act like inline-block
|
|
// elements when setting their display to 'inline' and giving
|
|
// them layout
|
|
div.style.cssText = "border:0;margin:0;width:1px;padding:1px;display:inline;zoom:1";
|
|
|
|
if ( (support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 )) ) {
|
|
// Prevent IE 6 from affecting layout for positioned elements #11048
|
|
// Prevent IE from shrinking the body in IE 7 mode #12869
|
|
// Support: IE<8
|
|
body.style.zoom = 1;
|
|
}
|
|
}
|
|
|
|
body.removeChild( container );
|
|
|
|
// Null elements to avoid leaks in IE
|
|
container = div = null;
|
|
});
|
|
|
|
|
|
|
|
|
|
(function() {
|
|
var div = document.createElement( "div" );
|
|
|
|
// Execute the test only if not already executed in another module.
|
|
if (support.deleteExpando == null) {
|
|
// Support: IE<9
|
|
support.deleteExpando = true;
|
|
try {
|
|
delete div.test;
|
|
} catch( e ) {
|
|
support.deleteExpando = false;
|
|
}
|
|
}
|
|
|
|
// Null elements to avoid leaks in IE.
|
|
div = null;
|
|
})();
|
|
|
|
|
|
/**
|
|
* Determines whether an object can have data
|
|
*/
|
|
jQuery.acceptData = function( elem ) {
|
|
var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ],
|
|
nodeType = +elem.nodeType || 1;
|
|
|
|
// Do not set data on non-element DOM nodes because it will not be cleared (#8335).
|
|
return nodeType !== 1 && nodeType !== 9 ?
|
|
false :
|
|
|
|
// Nodes accept data unless otherwise specified; rejection can be conditional
|
|
!noData || noData !== true && elem.getAttribute("classid") === noData;
|
|
};
|
|
|
|
|
|
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
|
|
rmultiDash = /([A-Z])/g;
|
|
|
|
function dataAttr( elem, key, data ) {
|
|
// If nothing was found internally, try to fetch any
|
|
// data from the HTML5 data-* attribute
|
|
if ( data === undefined && elem.nodeType === 1 ) {
|
|
|
|
var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
|
|
|
|
data = elem.getAttribute( name );
|
|
|
|
if ( typeof data === "string" ) {
|
|
try {
|
|
data = data === "true" ? true :
|
|
data === "false" ? false :
|
|
data === "null" ? null :
|
|
// Only convert to a number if it doesn't change the string
|
|
+data + "" === data ? +data :
|
|
rbrace.test( data ) ? jQuery.parseJSON( data ) :
|
|
data;
|
|
} catch( e ) {}
|
|
|
|
// Make sure we set the data so it isn't changed later
|
|
jQuery.data( elem, key, data );
|
|
|
|
} else {
|
|
data = undefined;
|
|
}
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
// checks a cache object for emptiness
|
|
function isEmptyDataObject( obj ) {
|
|
var name;
|
|
for ( name in obj ) {
|
|
|
|
// if the public data object is empty, the private is still empty
|
|
if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
|
|
continue;
|
|
}
|
|
if ( name !== "toJSON" ) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
|
|
if ( !jQuery.acceptData( elem ) ) {
|
|
return;
|
|
}
|
|
|
|
var ret, thisCache,
|
|
internalKey = jQuery.expando,
|
|
|
|
// We have to handle DOM nodes and JS objects differently because IE6-7
|
|
// can't GC object references properly across the DOM-JS boundary
|
|
isNode = elem.nodeType,
|
|
|
|
// Only DOM nodes need the global jQuery cache; JS object data is
|
|
// attached directly to the object so GC can occur automatically
|
|
cache = isNode ? jQuery.cache : elem,
|
|
|
|
// Only defining an ID for JS objects if its cache already exists allows
|
|
// the code to shortcut on the same path as a DOM node with no cache
|
|
id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
|
|
|
|
// Avoid doing any more work than we need to when trying to get data on an
|
|
// object that has no data at all
|
|
if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
|
|
return;
|
|
}
|
|
|
|
if ( !id ) {
|
|
// Only DOM nodes need a new unique ID for each element since their data
|
|
// ends up in the global cache
|
|
if ( isNode ) {
|
|
id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
|
|
} else {
|
|
id = internalKey;
|
|
}
|
|
}
|
|
|
|
if ( !cache[ id ] ) {
|
|
// Avoid exposing jQuery metadata on plain JS objects when the object
|
|
// is serialized using JSON.stringify
|
|
cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
|
|
}
|
|
|
|
// An object can be passed to jQuery.data instead of a key/value pair; this gets
|
|
// shallow copied over onto the existing cache
|
|
if ( typeof name === "object" || typeof name === "function" ) {
|
|
if ( pvt ) {
|
|
cache[ id ] = jQuery.extend( cache[ id ], name );
|
|
} else {
|
|
cache[ id ].data = jQuery.extend( cache[ id ].data, name );
|
|
}
|
|
}
|
|
|
|
thisCache = cache[ id ];
|
|
|
|
// jQuery data() is stored in a separate object inside the object's internal data
|
|
// cache in order to avoid key collisions between internal data and user-defined
|
|
// data.
|
|
if ( !pvt ) {
|
|
if ( !thisCache.data ) {
|
|
thisCache.data = {};
|
|
}
|
|
|
|
thisCache = thisCache.data;
|
|
}
|
|
|
|
if ( data !== undefined ) {
|
|
thisCache[ jQuery.camelCase( name ) ] = data;
|
|
}
|
|
|
|
// Check for both converted-to-camel and non-converted data property names
|
|
// If a data property was specified
|
|
if ( typeof name === "string" ) {
|
|
|
|
// First Try to find as-is property data
|
|
ret = thisCache[ name ];
|
|
|
|
// Test for null|undefined property data
|
|
if ( ret == null ) {
|
|
|
|
// Try to find the camelCased property
|
|
ret = thisCache[ jQuery.camelCase( name ) ];
|
|
}
|
|
} else {
|
|
ret = thisCache;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
function internalRemoveData( elem, name, pvt ) {
|
|
if ( !jQuery.acceptData( elem ) ) {
|
|
return;
|
|
}
|
|
|
|
var thisCache, i,
|
|
isNode = elem.nodeType,
|
|
|
|
// See jQuery.data for more information
|
|
cache = isNode ? jQuery.cache : elem,
|
|
id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
|
|
|
|
// If there is already no cache entry for this object, there is no
|
|
// purpose in continuing
|
|
if ( !cache[ id ] ) {
|
|
return;
|
|
}
|
|
|
|
if ( name ) {
|
|
|
|
thisCache = pvt ? cache[ id ] : cache[ id ].data;
|
|
|
|
if ( thisCache ) {
|
|
|
|
// Support array or space separated string names for data keys
|
|
if ( !jQuery.isArray( name ) ) {
|
|
|
|
// try the string as a key before any manipulation
|
|
if ( name in thisCache ) {
|
|
name = [ name ];
|
|
} else {
|
|
|
|
// split the camel cased version by spaces unless a key with the spaces exists
|
|
name = jQuery.camelCase( name );
|
|
if ( name in thisCache ) {
|
|
name = [ name ];
|
|
} else {
|
|
name = name.split(" ");
|
|
}
|
|
}
|
|
} else {
|
|
// If "name" is an array of keys...
|
|
// When data is initially created, via ("key", "val") signature,
|
|
// keys will be converted to camelCase.
|
|
// Since there is no way to tell _how_ a key was added, remove
|
|
// both plain key and camelCase key. #12786
|
|
// This will only penalize the array argument path.
|
|
name = name.concat( jQuery.map( name, jQuery.camelCase ) );
|
|
}
|
|
|
|
i = name.length;
|
|
while ( i-- ) {
|
|
delete thisCache[ name[i] ];
|
|
}
|
|
|
|
// If there is no data left in the cache, we want to continue
|
|
// and let the cache object itself get destroyed
|
|
if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
// See jQuery.data for more information
|
|
if ( !pvt ) {
|
|
delete cache[ id ].data;
|
|
|
|
// Don't destroy the parent cache unless the internal data object
|
|
// had been the only thing left in it
|
|
if ( !isEmptyDataObject( cache[ id ] ) ) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Destroy the cache
|
|
if ( isNode ) {
|
|
jQuery.cleanData( [ elem ], true );
|
|
|
|
// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
|
|
/* jshint eqeqeq: false */
|
|
} else if ( support.deleteExpando || cache != cache.window ) {
|
|
/* jshint eqeqeq: true */
|
|
delete cache[ id ];
|
|
|
|
// When all else fails, null
|
|
} else {
|
|
cache[ id ] = null;
|
|
}
|
|
}
|
|
|
|
jQuery.extend({
|
|
cache: {},
|
|
|
|
// The following elements (space-suffixed to avoid Object.prototype collisions)
|
|
// throw uncatchable exceptions if you attempt to set expando properties
|
|
noData: {
|
|
"applet ": true,
|
|
"embed ": true,
|
|
// ...but Flash objects (which have this classid) *can* handle expandos
|
|
"object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
|
|
},
|
|
|
|
hasData: function( elem ) {
|
|
elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
|
|
return !!elem && !isEmptyDataObject( elem );
|
|
},
|
|
|
|
data: function( elem, name, data ) {
|
|
return internalData( elem, name, data );
|
|
},
|
|
|
|
removeData: function( elem, name ) {
|
|
return internalRemoveData( elem, name );
|
|
},
|
|
|
|
// For internal use only.
|
|
_data: function( elem, name, data ) {
|
|
return internalData( elem, name, data, true );
|
|
},
|
|
|
|
_removeData: function( elem, name ) {
|
|
return internalRemoveData( elem, name, true );
|
|
}
|
|
});
|
|
|
|
jQuery.fn.extend({
|
|
data: function( key, value ) {
|
|
var i, name, data,
|
|
elem = this[0],
|
|
attrs = elem && elem.attributes;
|
|
|
|
// Special expections of .data basically thwart jQuery.access,
|
|
// so implement the relevant behavior ourselves
|
|
|
|
// Gets all values
|
|
if ( key === undefined ) {
|
|
if ( this.length ) {
|
|
data = jQuery.data( elem );
|
|
|
|
if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
|
|
i = attrs.length;
|
|
while ( i-- ) {
|
|
name = attrs[i].name;
|
|
|
|
if ( name.indexOf("data-") === 0 ) {
|
|
name = jQuery.camelCase( name.slice(5) );
|
|
|
|
dataAttr( elem, name, data[ name ] );
|
|
}
|
|
}
|
|
jQuery._data( elem, "parsedAttrs", true );
|
|
}
|
|
}
|
|
|
|
return data;
|
|
}
|
|
|
|
// Sets multiple values
|
|
if ( typeof key === "object" ) {
|
|
return this.each(function() {
|
|
jQuery.data( this, key );
|
|
});
|
|
}
|
|
|
|
return arguments.length > 1 ?
|
|
|
|
// Sets one value
|
|
this.each(function() {
|
|
jQuery.data( this, key, value );
|
|
}) :
|
|
|
|
// Gets one value
|
|
// Try to fetch any internally stored data first
|
|
elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
|
|
},
|
|
|
|
removeData: function( key ) {
|
|
return this.each(function() {
|
|
jQuery.removeData( this, key );
|
|
});
|
|
}
|
|
});
|
|
|
|
|
|
jQuery.extend({
|
|
queue: function( elem, type, data ) {
|
|
var queue;
|
|
|
|
if ( elem ) {
|
|
type = ( type || "fx" ) + "queue";
|
|
queue = jQuery._data( elem, type );
|
|
|
|
// Speed up dequeue by getting out quickly if this is just a lookup
|
|
if ( data ) {
|
|
if ( !queue || jQuery.isArray(data) ) {
|
|
queue = jQuery._data( elem, type, jQuery.makeArray(data) );
|
|
} else {
|
|
queue.push( data );
|
|
}
|
|
}
|
|
return queue || [];
|
|
}
|
|
},
|
|
|
|
dequeue: function( elem, type ) {
|
|
type = type || "fx";
|
|
|
|
var queue = jQuery.queue( elem, type ),
|
|
startLength = queue.length,
|
|
fn = queue.shift(),
|
|
hooks = jQuery._queueHooks( elem, type ),
|
|
next = function() {
|
|
jQuery.dequeue( elem, type );
|
|
};
|
|
|
|
// If the fx queue is dequeued, always remove the progress sentinel
|
|
if ( fn === "inprogress" ) {
|
|
fn = queue.shift();
|
|
startLength--;
|
|
}
|
|
|
|
if ( fn ) {
|
|
|
|
// Add a progress sentinel to prevent the fx queue from being
|
|
// automatically dequeued
|
|
if ( type === "fx" ) {
|
|
queue.unshift( "inprogress" );
|
|
}
|
|
|
|
// clear up the last queue stop function
|
|
delete hooks.stop;
|
|
fn.call( elem, next, hooks );
|
|
}
|
|
|
|
if ( !startLength && hooks ) {
|
|
hooks.empty.fire();
|
|
}
|
|
},
|
|
|
|
// not intended for public consumption - generates a queueHooks object, or returns the current one
|
|
_queueHooks: function( elem, type ) {
|
|
var key = type + "queueHooks";
|
|
return jQuery._data( elem, key ) || jQuery._data( elem, key, {
|
|
empty: jQuery.Callbacks("once memory").add(function() {
|
|
jQuery._removeData( elem, type + "queue" );
|
|
jQuery._removeData( elem, key );
|
|
})
|
|
});
|
|
}
|
|
});
|
|
|
|
jQuery.fn.extend({
|
|
queue: function( type, data ) {
|
|
var setter = 2;
|
|
|
|
if ( typeof type !== "string" ) {
|
|
data = type;
|
|
type = "fx";
|
|
setter--;
|
|
}
|
|
|
|
if ( arguments.length < setter ) {
|
|
return jQuery.queue( this[0], type );
|
|
}
|
|
|
|
return data === undefined ?
|
|
this :
|
|
this.each(function() {
|
|
var queue = jQuery.queue( this, type, data );
|
|
|
|
// ensure a hooks for this queue
|
|
jQuery._queueHooks( this, type );
|
|
|
|
if ( type === "fx" && queue[0] !== "inprogress" ) {
|
|
jQuery.dequeue( this, type );
|
|
}
|
|
});
|
|
},
|
|
dequeue: function( type ) {
|
|
return this.each(function() {
|
|
jQuery.dequeue( this, type );
|
|
});
|
|
},
|
|
clearQueue: function( type ) {
|
|
return this.queue( type || "fx", [] );
|
|
},
|
|
// Get a promise resolved when queues of a certain type
|
|
// are emptied (fx is the type by default)
|
|
promise: function( type, obj ) {
|
|
var tmp,
|
|
count = 1,
|
|
defer = jQuery.Deferred(),
|
|
elements = this,
|
|
i = this.length,
|
|
resolve = function() {
|
|
if ( !( --count ) ) {
|
|
defer.resolveWith( elements, [ elements ] );
|
|
}
|
|
};
|
|
|
|
if ( typeof type !== "string" ) {
|
|
obj = type;
|
|
type = undefined;
|
|
}
|
|
type = type || "fx";
|
|
|
|
while ( i-- ) {
|
|
tmp = jQuery._data( elements[ i ], type + "queueHooks" );
|
|
if ( tmp && tmp.empty ) {
|
|
count++;
|
|
tmp.empty.add( resolve );
|
|
}
|
|
}
|
|
resolve();
|
|
return defer.promise( obj );
|
|
}
|
|
});
|
|
var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
|
|
|
|
var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
|
|
|
|
var isHidden = function( elem, el ) {
|
|
// isHidden might be called from jQuery#filter function;
|
|
// in that case, element will be second argument
|
|
elem = el || elem;
|
|
return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
|
|
};
|
|
|
|
|
|
|
|
// Multifunctional method to get and set values of a collection
|
|
// The value/s can optionally be executed if it's a function
|
|
var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
|
|
var i = 0,
|
|
length = elems.length,
|
|
bulk = key == null;
|
|
|
|
// Sets many values
|
|
if ( jQuery.type( key ) === "object" ) {
|
|
chainable = true;
|
|
for ( i in key ) {
|
|
jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
|
|
}
|
|
|
|
// Sets one value
|
|
} else if ( value !== undefined ) {
|
|
chainable = true;
|
|
|
|
if ( !jQuery.isFunction( value ) ) {
|
|
raw = true;
|
|
}
|
|
|
|
if ( bulk ) {
|
|
// Bulk operations run against the entire set
|
|
if ( raw ) {
|
|
fn.call( elems, value );
|
|
fn = null;
|
|
|
|
// ...except when executing function values
|
|
} else {
|
|
bulk = fn;
|
|
fn = function( elem, key, value ) {
|
|
return bulk.call( jQuery( elem ), value );
|
|
};
|
|
}
|
|
}
|
|
|
|
if ( fn ) {
|
|
for ( ; i < length; i++ ) {
|
|
fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
|
|
}
|
|
}
|
|
}
|
|
|
|
return chainable ?
|
|
elems :
|
|
|
|
// Gets
|
|
bulk ?
|
|
fn.call( elems ) :
|
|
length ? fn( elems[0], key ) : emptyGet;
|
|
};
|
|
var rcheckableType = (/^(?:checkbox|radio)$/i);
|
|
|
|
|
|
|
|
(function() {
|
|
var fragment = document.createDocumentFragment(),
|
|
div = document.createElement("div"),
|
|
input = document.createElement("input");
|
|
|
|
// Setup
|
|
div.setAttribute( "className", "t" );
|
|
div.innerHTML = " <link/><table></table><a href='/a'>a</a>";
|
|
|
|
// IE strips leading whitespace when .innerHTML is used
|
|
support.leadingWhitespace = div.firstChild.nodeType === 3;
|
|
|
|
// Make sure that tbody elements aren't automatically inserted
|
|
// IE will insert them into empty tables
|
|
support.tbody = !div.getElementsByTagName( "tbody" ).length;
|
|
|
|
// Make sure that link elements get serialized correctly by innerHTML
|
|
// This requires a wrapper element in IE
|
|
support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;
|
|
|
|
// Makes sure cloning an html5 element does not cause problems
|
|
// Where outerHTML is undefined, this still works
|
|
support.html5Clone =
|
|
document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";
|
|
|
|
// Check if a disconnected checkbox will retain its checked
|
|
// value of true after appended to the DOM (IE6/7)
|
|
input.type = "checkbox";
|
|
input.checked = true;
|
|
fragment.appendChild( input );
|
|
support.appendChecked = input.checked;
|
|
|
|
// Make sure textarea (and checkbox) defaultValue is properly cloned
|
|
// Support: IE6-IE11+
|
|
div.innerHTML = "<textarea>x</textarea>";
|
|
support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
|
|
|
|
// #11217 - WebKit loses check when the name is after the checked attribute
|
|
fragment.appendChild( div );
|
|
div.innerHTML = "<input type='radio' checked='checked' name='t'/>";
|
|
|
|
// Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
|
|
// old WebKit doesn't clone checked state correctly in fragments
|
|
support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
|
|
|
|
// Support: IE<9
|
|
// Opera does not clone events (and typeof div.attachEvent === undefined).
|
|
// IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
|
|
support.noCloneEvent = true;
|
|
if ( div.attachEvent ) {
|
|
div.attachEvent( "onclick", function() {
|
|
support.noCloneEvent = false;
|
|
});
|
|
|
|
div.cloneNode( true ).click();
|
|
}
|
|
|
|
// Execute the test only if not already executed in another module.
|
|
if (support.deleteExpando == null) {
|
|
// Support: IE<9
|
|
support.deleteExpando = true;
|
|
try {
|
|
delete div.test;
|
|
} catch( e ) {
|
|
support.deleteExpando = false;
|
|
}
|
|
}
|
|
|
|
// Null elements to avoid leaks in IE.
|
|
fragment = div = input = null;
|
|
})();
|
|
|
|
|
|
(function() {
|
|
var i, eventName,
|
|
div = document.createElement( "div" );
|
|
|
|
// Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
|
|
for ( i in { submit: true, change: true, focusin: true }) {
|
|
eventName = "on" + i;
|
|
|
|
if ( !(support[ i + "Bubbles" ] = eventName in window) ) {
|
|
// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
|
|
div.setAttribute( eventName, "t" );
|
|
support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false;
|
|
}
|
|
}
|
|
|
|
// Null elements to avoid leaks in IE.
|
|
div = null;
|
|
})();
|
|
|
|
|
|
var rformElems = /^(?:input|select|textarea)$/i,
|
|
rkeyEvent = /^key/,
|
|
rmouseEvent = /^(?:mouse|contextmenu)|click/,
|
|
rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
|
|
rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
|
|
|
|
function returnTrue() {
|
|
return true;
|
|
}
|
|
|
|
function returnFalse() {
|
|
return false;
|
|
}
|
|
|
|
function safeActiveElement() {
|
|
try {
|
|
return document.activeElement;
|
|
} catch ( err ) { }
|
|
}
|
|
|
|
/*
|
|
* Helper functions for managing events -- not part of the public interface.
|
|
* Props to Dean Edwards' addEvent library for many of the ideas.
|
|
*/
|
|
jQuery.event = {
|
|
|
|
global: {},
|
|
|
|
add: function( elem, types, handler, data, selector ) {
|
|
var tmp, events, t, handleObjIn,
|
|
special, eventHandle, handleObj,
|
|
handlers, type, namespaces, origType,
|
|
elemData = jQuery._data( elem );
|
|
|
|
// Don't attach events to noData or text/comment nodes (but allow plain objects)
|
|
if ( !elemData ) {
|
|
return;
|
|
}
|
|
|
|
// Caller can pass in an object of custom data in lieu of the handler
|
|
if ( handler.handler ) {
|
|
handleObjIn = handler;
|
|
handler = handleObjIn.handler;
|
|
selector = handleObjIn.selector;
|
|
}
|
|
|
|
// Make sure that the handler has a unique ID, used to find/remove it later
|
|
if ( !handler.guid ) {
|
|
handler.guid = jQuery.guid++;
|
|
}
|
|
|
|
// Init the element's event structure and main handler, if this is the first
|
|
if ( !(events = elemData.events) ) {
|
|
events = elemData.events = {};
|
|
}
|
|
if ( !(eventHandle = elemData.handle) ) {
|
|
eventHandle = elemData.handle = function( e ) {
|
|
// Discard the second event of a jQuery.event.trigger() and
|
|
// when an event is called after a page has unloaded
|
|
return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ?
|
|
jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
|
|
undefined;
|
|
};
|
|
// Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
|
|
eventHandle.elem = elem;
|
|
}
|
|
|
|
// Handle multiple events separated by a space
|
|
types = ( types || "" ).match( rnotwhite ) || [ "" ];
|
|
t = types.length;
|
|
while ( t-- ) {
|
|
tmp = rtypenamespace.exec( types[t] ) || [];
|
|
type = origType = tmp[1];
|
|
namespaces = ( tmp[2] || "" ).split( "." ).sort();
|
|
|
|
// There *must* be a type, no attaching namespace-only handlers
|
|
if ( !type ) {
|
|
continue;
|
|
}
|
|
|
|
// If event changes its type, use the special event handlers for the changed type
|
|
special = jQuery.event.special[ type ] || {};
|
|
|
|
// If selector defined, determine special event api type, otherwise given type
|
|
type = ( selector ? special.delegateType : special.bindType ) || type;
|
|
|
|
// Update special based on newly reset type
|
|
special = jQuery.event.special[ type ] || {};
|
|
|
|
// handleObj is passed to all event handlers
|
|
handleObj = jQuery.extend({
|
|
type: type,
|
|
origType: origType,
|
|
data: data,
|
|
handler: handler,
|
|
guid: handler.guid,
|
|
selector: selector,
|
|
needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
|
|
namespace: namespaces.join(".")
|
|
}, handleObjIn );
|
|
|
|
// Init the event handler queue if we're the first
|
|
if ( !(handlers = events[ type ]) ) {
|
|
handlers = events[ type ] = [];
|
|
handlers.delegateCount = 0;
|
|
|
|
// Only use addEventListener/attachEvent if the special events handler returns false
|
|
if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
|
|
// Bind the global event handler to the element
|
|
if ( elem.addEventListener ) {
|
|
elem.addEventListener( type, eventHandle, false );
|
|
|
|
} else if ( elem.attachEvent ) {
|
|
elem.attachEvent( "on" + type, eventHandle );
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( special.add ) {
|
|
special.add.call( elem, handleObj );
|
|
|
|
if ( !handleObj.handler.guid ) {
|
|
handleObj.handler.guid = handler.guid;
|
|
}
|
|
}
|
|
|
|
// Add to the element's handler list, delegates in front
|
|
if ( selector ) {
|
|
handlers.splice( handlers.delegateCount++, 0, handleObj );
|
|
} else {
|
|
handlers.push( handleObj );
|
|
}
|
|
|
|
// Keep track of which events have ever been used, for event optimization
|
|
jQuery.event.global[ type ] = true;
|
|
}
|
|
|
|
// Nullify elem to prevent memory leaks in IE
|
|
elem = null;
|
|
},
|
|
|
|
// Detach an event or set of events from an element
|
|
remove: function( elem, types, handler, selector, mappedTypes ) {
|
|
var j, handleObj, tmp,
|
|
origCount, t, events,
|
|
special, handlers, type,
|
|
namespaces, origType,
|
|
elemData = jQuery.hasData( elem ) && jQuery._data( elem );
|
|
|
|
if ( !elemData || !(events = elemData.events) ) {
|
|
return;
|
|
}
|
|
|
|
// Once for each type.namespace in types; type may be omitted
|
|
types = ( types || "" ).match( rnotwhite ) || [ "" ];
|
|
t = types.length;
|
|
while ( t-- ) {
|
|
tmp = rtypenamespace.exec( types[t] ) || [];
|
|
type = origType = tmp[1];
|
|
namespaces = ( tmp[2] || "" ).split( "." ).sort();
|
|
|
|
// Unbind all events (on this namespace, if provided) for the element
|
|
if ( !type ) {
|
|
for ( type in events ) {
|
|
jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
|
|
}
|
|
continue;
|
|
}
|
|
|
|
special = jQuery.event.special[ type ] || {};
|
|
type = ( selector ? special.delegateType : special.bindType ) || type;
|
|
handlers = events[ type ] || [];
|
|
tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
|
|
|
|
// Remove matching events
|
|
origCount = j = handlers.length;
|
|
while ( j-- ) {
|
|
handleObj = handlers[ j ];
|
|
|
|
if ( ( mappedTypes || origType === handleObj.origType ) &&
|
|
( !handler || handler.guid === handleObj.guid ) &&
|
|
( !tmp || tmp.test( handleObj.namespace ) ) &&
|
|
( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
|
|
handlers.splice( j, 1 );
|
|
|
|
if ( handleObj.selector ) {
|
|
handlers.delegateCount--;
|
|
}
|
|
if ( special.remove ) {
|
|
special.remove.call( elem, handleObj );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Remove generic event handler if we removed something and no more handlers exist
|
|
// (avoids potential for endless recursion during removal of special event handlers)
|
|
if ( origCount && !handlers.length ) {
|
|
if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
|
|
jQuery.removeEvent( elem, type, elemData.handle );
|
|
}
|
|
|
|
delete events[ type ];
|
|
}
|
|
}
|
|
|
|
// Remove the expando if it's no longer used
|
|
if ( jQuery.isEmptyObject( events ) ) {
|
|
delete elemData.handle;
|
|
|
|
// removeData also checks for emptiness and clears the expando if empty
|
|
// so use it instead of delete
|
|
jQuery._removeData( elem, "events" );
|
|
}
|
|
},
|
|
|
|
trigger: function( event, data, elem, onlyHandlers ) {
|
|
var handle, ontype, cur,
|
|
bubbleType, special, tmp, i,
|
|
eventPath = [ elem || document ],
|
|
type = hasOwn.call( event, "type" ) ? event.type : event,
|
|
namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
|
|
|
|
cur = tmp = elem = elem || document;
|
|
|
|
// Don't do events on text and comment nodes
|
|
if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
|
|
return;
|
|
}
|
|
|
|
// focus/blur morphs to focusin/out; ensure we're not firing them right now
|
|
if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( type.indexOf(".") >= 0 ) {
|
|
// Namespaced trigger; create a regexp to match event type in handle()
|
|
namespaces = type.split(".");
|
|
type = namespaces.shift();
|
|
namespaces.sort();
|
|
}
|
|
ontype = type.indexOf(":") < 0 && "on" + type;
|
|
|
|
// Caller can pass in a jQuery.Event object, Object, or just an event type string
|
|
event = event[ jQuery.expando ] ?
|
|
event :
|
|
new jQuery.Event( type, typeof event === "object" && event );
|
|
|
|
// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
|
|
event.isTrigger = onlyHandlers ? 2 : 3;
|
|
event.namespace = namespaces.join(".");
|
|
event.namespace_re = event.namespace ?
|
|
new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
|
|
null;
|
|
|
|
// Clean up the event in case it is being reused
|
|
event.result = undefined;
|
|
if ( !event.target ) {
|
|
event.target = elem;
|
|
}
|
|
|
|
// Clone any incoming data and prepend the event, creating the handler arg list
|
|
data = data == null ?
|
|
[ event ] :
|
|
jQuery.makeArray( data, [ event ] );
|
|
|
|
// Allow special events to draw outside the lines
|
|
special = jQuery.event.special[ type ] || {};
|
|
if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
|
|
return;
|
|
}
|
|
|
|
// Determine event propagation path in advance, per W3C events spec (#9951)
|
|
// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
|
|
if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
|
|
|
|
bubbleType = special.delegateType || type;
|
|
if ( !rfocusMorph.test( bubbleType + type ) ) {
|
|
cur = cur.parentNode;
|
|
}
|
|
for ( ; cur; cur = cur.parentNode ) {
|
|
eventPath.push( cur );
|
|
tmp = cur;
|
|
}
|
|
|
|
// Only add window if we got to document (e.g., not plain obj or detached DOM)
|
|
if ( tmp === (elem.ownerDocument || document) ) {
|
|
eventPath.push( tmp.defaultView || tmp.parentWindow || window );
|
|
}
|
|
}
|
|
|
|
// Fire handlers on the event path
|
|
i = 0;
|
|
while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
|
|
|
|
event.type = i > 1 ?
|
|
bubbleType :
|
|
special.bindType || type;
|
|
|
|
// jQuery handler
|
|
handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
|
|
if ( handle ) {
|
|
handle.apply( cur, data );
|
|
}
|
|
|
|
// Native handler
|
|
handle = ontype && cur[ ontype ];
|
|
if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
|
|
event.result = handle.apply( cur, data );
|
|
if ( event.result === false ) {
|
|
event.preventDefault();
|
|
}
|
|
}
|
|
}
|
|
event.type = type;
|
|
|
|
// If nobody prevented the default action, do it now
|
|
if ( !onlyHandlers && !event.isDefaultPrevented() ) {
|
|
|
|
if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
|
|
jQuery.acceptData( elem ) ) {
|
|
|
|
// Call a native DOM method on the target with the same name name as the event.
|
|
// Can't use an .isFunction() check here because IE6/7 fails that test.
|
|
// Don't do default actions on window, that's where global variables be (#6170)
|
|
if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
|
|
|
|
// Don't re-trigger an onFOO event when we call its FOO() method
|
|
tmp = elem[ ontype ];
|
|
|
|
if ( tmp ) {
|
|
elem[ ontype ] = null;
|
|
}
|
|
|
|
// Prevent re-triggering of the same event, since we already bubbled it above
|
|
jQuery.event.triggered = type;
|
|
try {
|
|
elem[ type ]();
|
|
} catch ( e ) {
|
|
// IE<9 dies on focus/blur to hidden element (#1486,#12518)
|
|
// only reproducible on winXP IE8 native, not IE9 in IE8 mode
|
|
}
|
|
jQuery.event.triggered = undefined;
|
|
|
|
if ( tmp ) {
|
|
elem[ ontype ] = tmp;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return event.result;
|
|
},
|
|
|
|
dispatch: function( event ) {
|
|
|
|
// Make a writable jQuery.Event from the native event object
|
|
event = jQuery.event.fix( event );
|
|
|
|
var i, ret, handleObj, matched, j,
|
|
handlerQueue = [],
|
|
args = slice.call( arguments ),
|
|
handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
|
|
special = jQuery.event.special[ event.type ] || {};
|
|
|
|
// Use the fix-ed jQuery.Event rather than the (read-only) native event
|
|
args[0] = event;
|
|
event.delegateTarget = this;
|
|
|
|
// Call the preDispatch hook for the mapped type, and let it bail if desired
|
|
if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
|
|
return;
|
|
}
|
|
|
|
// Determine handlers
|
|
handlerQueue = jQuery.event.handlers.call( this, event, handlers );
|
|
|
|
// Run delegates first; they may want to stop propagation beneath us
|
|
i = 0;
|
|
while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
|
|
event.currentTarget = matched.elem;
|
|
|
|
j = 0;
|
|
while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
|
|
|
|
// Triggered event must either 1) have no namespace, or
|
|
// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
|
|
if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
|
|
|
|
event.handleObj = handleObj;
|
|
event.data = handleObj.data;
|
|
|
|
ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
|
|
.apply( matched.elem, args );
|
|
|
|
if ( ret !== undefined ) {
|
|
if ( (event.result = ret) === false ) {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Call the postDispatch hook for the mapped type
|
|
if ( special.postDispatch ) {
|
|
special.postDispatch.call( this, event );
|
|
}
|
|
|
|
return event.result;
|
|
},
|
|
|
|
handlers: function( event, handlers ) {
|
|
var sel, handleObj, matches, i,
|
|
handlerQueue = [],
|
|
delegateCount = handlers.delegateCount,
|
|
cur = event.target;
|
|
|
|
// Find delegate handlers
|
|
// Black-hole SVG <use> instance trees (#13180)
|
|
// Avoid non-left-click bubbling in Firefox (#3861)
|
|
if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
|
|
|
|
/* jshint eqeqeq: false */
|
|
for ( ; cur != this; cur = cur.parentNode || this ) {
|
|
/* jshint eqeqeq: true */
|
|
|
|
// Don't check non-elements (#13208)
|
|
// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
|
|
if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
|
|
matches = [];
|
|
for ( i = 0; i < delegateCount; i++ ) {
|
|
handleObj = handlers[ i ];
|
|
|
|
// Don't conflict with Object.prototype properties (#13203)
|
|
sel = handleObj.selector + " ";
|
|
|
|
if ( matches[ sel ] === undefined ) {
|
|
matches[ sel ] = handleObj.needsContext ?
|
|
jQuery( sel, this ).index( cur ) >= 0 :
|
|
jQuery.find( sel, this, null, [ cur ] ).length;
|
|
}
|
|
if ( matches[ sel ] ) {
|
|
matches.push( handleObj );
|
|
}
|
|
}
|
|
if ( matches.length ) {
|
|
handlerQueue.push({ elem: cur, handlers: matches });
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add the remaining (directly-bound) handlers
|
|
if ( delegateCount < handlers.length ) {
|
|
handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
|
|
}
|
|
|
|
return handlerQueue;
|
|
},
|
|
|
|
fix: function( event ) {
|
|
if ( event[ jQuery.expando ] ) {
|
|
return event;
|
|
}
|
|
|
|
// Create a writable copy of the event object and normalize some properties
|
|
var i, prop, copy,
|
|
type = event.type,
|
|
originalEvent = event,
|
|
fixHook = this.fixHooks[ type ];
|
|
|
|
if ( !fixHook ) {
|
|
this.fixHooks[ type ] = fixHook =
|
|
rmouseEvent.test( type ) ? this.mouseHooks :
|
|
rkeyEvent.test( type ) ? this.keyHooks :
|
|
{};
|
|
}
|
|
copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
|
|
|
|
event = new jQuery.Event( originalEvent );
|
|
|
|
i = copy.length;
|
|
while ( i-- ) {
|
|
prop = copy[ i ];
|
|
event[ prop ] = originalEvent[ prop ];
|
|
}
|
|
|
|
// Support: IE<9
|
|
// Fix target property (#1925)
|
|
if ( !event.target ) {
|
|
event.target = originalEvent.srcElement || document;
|
|
}
|
|
|
|
// Support: Chrome 23+, Safari?
|
|
// Target should not be a text node (#504, #13143)
|
|
if ( event.target.nodeType === 3 ) {
|
|
event.target = event.target.parentNode;
|
|
}
|
|
|
|
// Support: IE<9
|
|
// For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
|
|
event.metaKey = !!event.metaKey;
|
|
|
|
return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
|
|
},
|
|
|
|
// Includes some event props shared by KeyEvent and MouseEvent
|
|
props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
|
|
|
|
fixHooks: {},
|
|
|
|
keyHooks: {
|
|
props: "char charCode key keyCode".split(" "),
|
|
filter: function( event, original ) {
|
|
|
|
// Add which for key events
|
|
if ( event.which == null ) {
|
|
event.which = original.charCode != null ? original.charCode : original.keyCode;
|
|
}
|
|
|
|
return event;
|
|
}
|
|
},
|
|
|
|
mouseHooks: {
|
|
props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
|
|
filter: function( event, original ) {
|
|
var body, eventDoc, doc,
|
|
button = original.button,
|
|
fromElement = original.fromElement;
|
|
|
|
// Calculate pageX/Y if missing and clientX/Y available
|
|
if ( event.pageX == null && original.clientX != null ) {
|
|
eventDoc = event.target.ownerDocument || document;
|
|
doc = eventDoc.documentElement;
|
|
body = eventDoc.body;
|
|
|
|
event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
|
|
event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
|
|
}
|
|
|
|
// Add relatedTarget, if necessary
|
|
if ( !event.relatedTarget && fromElement ) {
|
|
event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
|
|
}
|
|
|
|
// Add which for click: 1 === left; 2 === middle; 3 === right
|
|
// Note: button is not normalized, so don't use it
|
|
if ( !event.which && button !== undefined ) {
|
|
event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
|
|
}
|
|
|
|
return event;
|
|
}
|
|
},
|
|
|
|
special: {
|
|
load: {
|
|
// Prevent triggered image.load events from bubbling to window.load
|
|
noBubble: true
|
|
},
|
|
focus: {
|
|
// Fire native event if possible so blur/focus sequence is correct
|
|
trigger: function() {
|
|
if ( this !== safeActiveElement() && this.focus ) {
|
|
try {
|
|
this.focus();
|
|
return false;
|
|
} catch ( e ) {
|
|
// Support: IE<9
|
|
// If we error on focus to hidden element (#1486, #12518),
|
|
// let .trigger() run the handlers
|
|
}
|
|
}
|
|
},
|
|
delegateType: "focusin"
|
|
},
|
|
blur: {
|
|
trigger: function() {
|
|
if ( this === safeActiveElement() && this.blur ) {
|
|
this.blur();
|
|
return false;
|
|
}
|
|
},
|
|
delegateType: "focusout"
|
|
},
|
|
click: {
|
|
// For checkbox, fire native event so checked state will be right
|
|
trigger: function() {
|
|
if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
|
|
this.click();
|
|
return false;
|
|
}
|
|
},
|
|
|
|
// For cross-browser consistency, don't fire native .click() on links
|
|
_default: function( event ) {
|
|
return jQuery.nodeName( event.target, "a" );
|
|
}
|
|
},
|
|
|
|
beforeunload: {
|
|
postDispatch: function( event ) {
|
|
|
|
// Even when returnValue equals to undefined Firefox will still show alert
|
|
if ( event.result !== undefined ) {
|
|
event.originalEvent.returnValue = event.result;
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
simulate: function( type, elem, event, bubble ) {
|
|
// Piggyback on a donor event to simulate a different one.
|
|
// Fake originalEvent to avoid donor's stopPropagation, but if the
|
|
// simulated event prevents default then we do the same on the donor.
|
|
var e = jQuery.extend(
|
|
new jQuery.Event(),
|
|
event,
|
|
{
|
|
type: type,
|
|
isSimulated: true,
|
|
originalEvent: {}
|
|
}
|
|
);
|
|
if ( bubble ) {
|
|
jQuery.event.trigger( e, null, elem );
|
|
} else {
|
|
jQuery.event.dispatch.call( elem, e );
|
|
}
|
|
if ( e.isDefaultPrevented() ) {
|
|
event.preventDefault();
|
|
}
|
|
}
|
|
};
|
|
|
|
jQuery.removeEvent = document.removeEventListener ?
|
|
function( elem, type, handle ) {
|
|
if ( elem.removeEventListener ) {
|
|
elem.removeEventListener( type, handle, false );
|
|
}
|
|
} :
|
|
function( elem, type, handle ) {
|
|
var name = "on" + type;
|
|
|
|
if ( elem.detachEvent ) {
|
|
|
|
// #8545, #7054, preventing memory leaks for custom events in IE6-8
|
|
// detachEvent needed property on element, by name of that event, to properly expose it to GC
|
|
if ( typeof elem[ name ] === strundefined ) {
|
|
elem[ name ] = null;
|
|
}
|
|
|
|
elem.detachEvent( name, handle );
|
|
}
|
|
};
|
|
|
|
jQuery.Event = function( src, props ) {
|
|
// Allow instantiation without the 'new' keyword
|
|
if ( !(this instanceof jQuery.Event) ) {
|
|
return new jQuery.Event( src, props );
|
|
}
|
|
|
|
// Event object
|
|
if ( src && src.type ) {
|
|
this.originalEvent = src;
|
|
this.type = src.type;
|
|
|
|
// Events bubbling up the document may have been marked as prevented
|
|
// by a handler lower down the tree; reflect the correct value.
|
|
this.isDefaultPrevented = src.defaultPrevented ||
|
|
src.defaultPrevented === undefined && (
|
|
// Support: IE < 9
|
|
src.returnValue === false ||
|
|
// Support: Android < 4.0
|
|
src.getPreventDefault && src.getPreventDefault() ) ?
|
|
returnTrue :
|
|
returnFalse;
|
|
|
|
// Event type
|
|
} else {
|
|
this.type = src;
|
|
}
|
|
|
|
// Put explicitly provided properties onto the event object
|
|
if ( props ) {
|
|
jQuery.extend( this, props );
|
|
}
|
|
|
|
// Create a timestamp if incoming event doesn't have one
|
|
this.timeStamp = src && src.timeStamp || jQuery.now();
|
|
|
|
// Mark it as fixed
|
|
this[ jQuery.expando ] = true;
|
|
};
|
|
|
|
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
|
|
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
|
|
jQuery.Event.prototype = {
|
|
isDefaultPrevented: returnFalse,
|
|
isPropagationStopped: returnFalse,
|
|
isImmediatePropagationStopped: returnFalse,
|
|
|
|
preventDefault: function() {
|
|
var e = this.originalEvent;
|
|
|
|
this.isDefaultPrevented = returnTrue;
|
|
if ( !e ) {
|
|
return;
|
|
}
|
|
|
|
// If preventDefault exists, run it on the original event
|
|
if ( e.preventDefault ) {
|
|
e.preventDefault();
|
|
|
|
// Support: IE
|
|
// Otherwise set the returnValue property of the original event to false
|
|
} else {
|
|
e.returnValue = false;
|
|
}
|
|
},
|
|
stopPropagation: function() {
|
|
var e = this.originalEvent;
|
|
|
|
this.isPropagationStopped = returnTrue;
|
|
if ( !e ) {
|
|
return;
|
|
}
|
|
// If stopPropagation exists, run it on the original event
|
|
if ( e.stopPropagation ) {
|
|
e.stopPropagation();
|
|
}
|
|
|
|
// Support: IE
|
|
// Set the cancelBubble property of the original event to true
|
|
e.cancelBubble = true;
|
|
},
|
|
stopImmediatePropagation: function() {
|
|
this.isImmediatePropagationStopped = returnTrue;
|
|
this.stopPropagation();
|
|
}
|
|
};
|
|
|
|
// Create mouseenter/leave events using mouseover/out and event-time checks
|
|
jQuery.each({
|
|
mouseenter: "mouseover",
|
|
mouseleave: "mouseout"
|
|
}, function( orig, fix ) {
|
|
jQuery.event.special[ orig ] = {
|
|
delegateType: fix,
|
|
bindType: fix,
|
|
|
|
handle: function( event ) {
|
|
var ret,
|
|
target = this,
|
|
related = event.relatedTarget,
|
|
handleObj = event.handleObj;
|
|
|
|
// For mousenter/leave call the handler if related is outside the target.
|
|
// NB: No relatedTarget if the mouse left/entered the browser window
|
|
if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
|
|
event.type = handleObj.origType;
|
|
ret = handleObj.handler.apply( this, arguments );
|
|
event.type = fix;
|
|
}
|
|
return ret;
|
|
}
|
|
};
|
|
});
|
|
|
|
// IE submit delegation
|
|
if ( !support.submitBubbles ) {
|
|
|
|
jQuery.event.special.submit = {
|
|
setup: function() {
|
|
// Only need this for delegated form submit events
|
|
if ( jQuery.nodeName( this, "form" ) ) {
|
|
return false;
|
|
}
|
|
|
|
// Lazy-add a submit handler when a descendant form may potentially be submitted
|
|
jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
|
|
// Node name check avoids a VML-related crash in IE (#9807)
|
|
var elem = e.target,
|
|
form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
|
|
if ( form && !jQuery._data( form, "submitBubbles" ) ) {
|
|
jQuery.event.add( form, "submit._submit", function( event ) {
|
|
event._submit_bubble = true;
|
|
});
|
|
jQuery._data( form, "submitBubbles", true );
|
|
}
|
|
});
|
|
// return undefined since we don't need an event listener
|
|
},
|
|
|
|
postDispatch: function( event ) {
|
|
// If form was submitted by the user, bubble the event up the tree
|
|
if ( event._submit_bubble ) {
|
|
delete event._submit_bubble;
|
|
if ( this.parentNode && !event.isTrigger ) {
|
|
jQuery.event.simulate( "submit", this.parentNode, event, true );
|
|
}
|
|
}
|
|
},
|
|
|
|
teardown: function() {
|
|
// Only need this for delegated form submit events
|
|
if ( jQuery.nodeName( this, "form" ) ) {
|
|
return false;
|
|
}
|
|
|
|
// Remove delegated handlers; cleanData eventually reaps submit handlers attached above
|
|
jQuery.event.remove( this, "._submit" );
|
|
}
|
|
};
|
|
}
|
|
|
|
// IE change delegation and checkbox/radio fix
|
|
if ( !support.changeBubbles ) {
|
|
|
|
jQuery.event.special.change = {
|
|
|
|
setup: function() {
|
|
|
|
if ( rformElems.test( this.nodeName ) ) {
|
|
// IE doesn't fire change on a check/radio until blur; trigger it on click
|
|
// after a propertychange. Eat the blur-change in special.change.handle.
|
|
// This still fires onchange a second time for check/radio after blur.
|
|
if ( this.type === "checkbox" || this.type === "radio" ) {
|
|
jQuery.event.add( this, "propertychange._change", function( event ) {
|
|
if ( event.originalEvent.propertyName === "checked" ) {
|
|
this._just_changed = true;
|
|
}
|
|
});
|
|
jQuery.event.add( this, "click._change", function( event ) {
|
|
if ( this._just_changed && !event.isTrigger ) {
|
|
this._just_changed = false;
|
|
}
|
|
// Allow triggered, simulated change events (#11500)
|
|
jQuery.event.simulate( "change", this, event, true );
|
|
});
|
|
}
|
|
return false;
|
|
}
|
|
// Delegated event; lazy-add a change handler on descendant inputs
|
|
jQuery.event.add( this, "beforeactivate._change", function( e ) {
|
|
var elem = e.target;
|
|
|
|
if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
|
|
jQuery.event.add( elem, "change._change", function( event ) {
|
|
if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
|
|
jQuery.event.simulate( "change", this.parentNode, event, true );
|
|
}
|
|
});
|
|
jQuery._data( elem, "changeBubbles", true );
|
|
}
|
|
});
|
|
},
|
|
|
|
handle: function( event ) {
|
|
var elem = event.target;
|
|
|
|
// Swallow native change events from checkbox/radio, we already triggered them above
|
|
if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
|
|
return event.handleObj.handler.apply( this, arguments );
|
|
}
|
|
},
|
|
|
|
teardown: function() {
|
|
jQuery.event.remove( this, "._change" );
|
|
|
|
return !rformElems.test( this.nodeName );
|
|
}
|
|
};
|
|
}
|
|
|
|
// Create "bubbling" focus and blur events
|
|
if ( !support.focusinBubbles ) {
|
|
jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
|
|
|
|
// Attach a single capturing handler on the document while someone wants focusin/focusout
|
|
var handler = function( event ) {
|
|
jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
|
|
};
|
|
|
|
jQuery.event.special[ fix ] = {
|
|
setup: function() {
|
|
var doc = this.ownerDocument || this,
|
|
attaches = jQuery._data( doc, fix );
|
|
|
|
if ( !attaches ) {
|
|
doc.addEventListener( orig, handler, true );
|
|
}
|
|
jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
|
|
},
|
|
teardown: function() {
|
|
var doc = this.ownerDocument || this,
|
|
attaches = jQuery._data( doc, fix ) - 1;
|
|
|
|
if ( !attaches ) {
|
|
doc.removeEventListener( orig, handler, true );
|
|
jQuery._removeData( doc, fix );
|
|
} else {
|
|
jQuery._data( doc, fix, attaches );
|
|
}
|
|
}
|
|
};
|
|
});
|
|
}
|
|
|
|
jQuery.fn.extend({
|
|
|
|
on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
|
|
var type, origFn;
|
|
|
|
// Types can be a map of types/handlers
|
|
if ( typeof types === "object" ) {
|
|
// ( types-Object, selector, data )
|
|
if ( typeof selector !== "string" ) {
|
|
// ( types-Object, data )
|
|
data = data || selector;
|
|
selector = undefined;
|
|
}
|
|
for ( type in types ) {
|
|
this.on( type, selector, data, types[ type ], one );
|
|
}
|
|
return this;
|
|
}
|
|
|
|
if ( data == null && fn == null ) {
|
|
// ( types, fn )
|
|
fn = selector;
|
|
data = selector = undefined;
|
|
} else if ( fn == null ) {
|
|
if ( typeof selector === "string" ) {
|
|
// ( types, selector, fn )
|
|
fn = data;
|
|
data = undefined;
|
|
} else {
|
|
// ( types, data, fn )
|
|
fn = data;
|
|
data = selector;
|
|
selector = undefined;
|
|
}
|
|
}
|
|
if ( fn === false ) {
|
|
fn = returnFalse;
|
|
} else if ( !fn ) {
|
|
return this;
|
|
}
|
|
|
|
if ( one === 1 ) {
|
|
origFn = fn;
|
|
fn = function( event ) {
|
|
// Can use an empty set, since event contains the info
|
|
jQuery().off( event );
|
|
return origFn.apply( this, arguments );
|
|
};
|
|
// Use same guid so caller can remove using origFn
|
|
fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
|
|
}
|
|
return this.each( function() {
|
|
jQuery.event.add( this, types, fn, data, selector );
|
|
});
|
|
},
|
|
one: function( types, selector, data, fn ) {
|
|
return this.on( types, selector, data, fn, 1 );
|
|
},
|
|
off: function( types, selector, fn ) {
|
|
var handleObj, type;
|
|
if ( types && types.preventDefault && types.handleObj ) {
|
|
// ( event ) dispatched jQuery.Event
|
|
handleObj = types.handleObj;
|
|
jQuery( types.delegateTarget ).off(
|
|
handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
|
|
handleObj.selector,
|
|
handleObj.handler
|
|
);
|
|
return this;
|
|
}
|
|
if ( typeof types === "object" ) {
|
|
// ( types-object [, selector] )
|
|
for ( type in types ) {
|
|
this.off( type, selector, types[ type ] );
|
|
}
|
|
return this;
|
|
}
|
|
if ( selector === false || typeof selector === "function" ) {
|
|
// ( types [, fn] )
|
|
fn = selector;
|
|
selector = undefined;
|
|
}
|
|
if ( fn === false ) {
|
|
fn = returnFalse;
|
|
}
|
|
return this.each(function() {
|
|
jQuery.event.remove( this, types, fn, selector );
|
|
});
|
|
},
|
|
|
|
trigger: function( type, data ) {
|
|
return this.each(function() {
|
|
jQuery.event.trigger( type, data, this );
|
|
});
|
|
},
|
|
triggerHandler: function( type, data ) {
|
|
var elem = this[0];
|
|
if ( elem ) {
|
|
return jQuery.event.trigger( type, data, elem, true );
|
|
}
|
|
}
|
|
});
|
|
|
|
|
|
function createSafeFragment( document ) {
|
|
var list = nodeNames.split( "|" ),
|
|
safeFrag = document.createDocumentFragment();
|
|
|
|
if ( safeFrag.createElement ) {
|
|
while ( list.length ) {
|
|
safeFrag.createElement(
|
|
list.pop()
|
|
);
|
|
}
|
|
}
|
|
return safeFrag;
|
|
}
|
|
|
|
var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
|
|
"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
|
|
rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
|
|
rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
|
|
rleadingWhitespace = /^\s+/,
|
|
rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
|
|
rtagName = /<([\w:]+)/,
|
|
rtbody = /<tbody/i,
|
|
rhtml = /<|&#?\w+;/,
|
|
rnoInnerhtml = /<(?:script|style|link)/i,
|
|
// checked="checked" or checked
|
|
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
|
|
rscriptType = /^$|\/(?:java|ecma)script/i,
|
|
rscriptTypeMasked = /^true\/(.*)/,
|
|
rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
|
|
|
|
// We have to close these tags to support XHTML (#13200)
|
|
wrapMap = {
|
|
option: [ 1, "<select multiple='multiple'>", "</select>" ],
|
|
legend: [ 1, "<fieldset>", "</fieldset>" ],
|
|
area: [ 1, "<map>", "</map>" ],
|
|
param: [ 1, "<object>", "</object>" ],
|
|
thead: [ 1, "<table>", "</table>" ],
|
|
tr: [ 2, "<table><tbody>", "</tbody></table>" ],
|
|
col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
|
|
td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
|
|
|
|
// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
|
|
// unless wrapped in a div with non-breaking characters in front of it.
|
|
_default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>" ]
|
|
},
|
|
safeFragment = createSafeFragment( document ),
|
|
fragmentDiv = safeFragment.appendChild( document.createElement("div") );
|
|
|
|
wrapMap.optgroup = wrapMap.option;
|
|
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
|
|
wrapMap.th = wrapMap.td;
|
|
|
|
function getAll( context, tag ) {
|
|
var elems, elem,
|
|
i = 0,
|
|
found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) :
|
|
typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) :
|
|
undefined;
|
|
|
|
if ( !found ) {
|
|
for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
|
|
if ( !tag || jQuery.nodeName( elem, tag ) ) {
|
|
found.push( elem );
|
|
} else {
|
|
jQuery.merge( found, getAll( elem, tag ) );
|
|
}
|
|
}
|
|
}
|
|
|
|
return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
|
|
jQuery.merge( [ context ], found ) :
|
|
found;
|
|
}
|
|
|
|
// Used in buildFragment, fixes the defaultChecked property
|
|
function fixDefaultChecked( elem ) {
|
|
if ( rcheckableType.test( elem.type ) ) {
|
|
elem.defaultChecked = elem.checked;
|
|
}
|
|
}
|
|
|
|
// Support: IE<8
|
|
// Manipulating tables requires a tbody
|
|
function manipulationTarget( elem, content ) {
|
|
return jQuery.nodeName( elem, "table" ) &&
|
|
jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
|
|
|
|
elem.getElementsByTagName("tbody")[0] ||
|
|
elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
|
|
elem;
|
|
}
|
|
|
|
// Replace/restore the type attribute of script elements for safe DOM manipulation
|
|
function disableScript( elem ) {
|
|
elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
|
|
return elem;
|
|
}
|
|
function restoreScript( elem ) {
|
|
var match = rscriptTypeMasked.exec( elem.type );
|
|
if ( match ) {
|
|
elem.type = match[1];
|
|
} else {
|
|
elem.removeAttribute("type");
|
|
}
|
|
return elem;
|
|
}
|
|
|
|
// Mark scripts as having already been evaluated
|
|
function setGlobalEval( elems, refElements ) {
|
|
var elem,
|
|
i = 0;
|
|
for ( ; (elem = elems[i]) != null; i++ ) {
|
|
jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
|
|
}
|
|
}
|
|
|
|
function cloneCopyEvent( src, dest ) {
|
|
|
|
if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
|
|
return;
|
|
}
|
|
|
|
var type, i, l,
|
|
oldData = jQuery._data( src ),
|
|
curData = jQuery._data( dest, oldData ),
|
|
events = oldData.events;
|
|
|
|
if ( events ) {
|
|
delete curData.handle;
|
|
curData.events = {};
|
|
|
|
for ( type in events ) {
|
|
for ( i = 0, l = events[ type ].length; i < l; i++ ) {
|
|
jQuery.event.add( dest, type, events[ type ][ i ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
// make the cloned public data object a copy from the original
|
|
if ( curData.data ) {
|
|
curData.data = jQuery.extend( {}, curData.data );
|
|
}
|
|
}
|
|
|
|
function fixCloneNodeIssues( src, dest ) {
|
|
var nodeName, e, data;
|
|
|
|
// We do not need to do anything for non-Elements
|
|
if ( dest.nodeType !== 1 ) {
|
|
return;
|
|
}
|
|
|
|
nodeName = dest.nodeName.toLowerCase();
|
|
|
|
// IE6-8 copies events bound via attachEvent when using cloneNode.
|
|
if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
|
|
data = jQuery._data( dest );
|
|
|
|
for ( e in data.events ) {
|
|
jQuery.removeEvent( dest, e, data.handle );
|
|
}
|
|
|
|
// Event data gets referenced instead of copied if the expando gets copied too
|
|
dest.removeAttribute( jQuery.expando );
|
|
}
|
|
|
|
// IE blanks contents when cloning scripts, and tries to evaluate newly-set text
|
|
if ( nodeName === "script" && dest.text !== src.text ) {
|
|
disableScript( dest ).text = src.text;
|
|
restoreScript( dest );
|
|
|
|
// IE6-10 improperly clones children of object elements using classid.
|
|
// IE10 throws NoModificationAllowedError if parent is null, #12132.
|
|
} else if ( nodeName === "object" ) {
|
|
if ( dest.parentNode ) {
|
|
dest.outerHTML = src.outerHTML;
|
|
}
|
|
|
|
// This path appears unavoidable for IE9. When cloning an object
|
|
// element in IE9, the outerHTML strategy above is not sufficient.
|
|
// If the src has innerHTML and the destination does not,
|
|
// copy the src.innerHTML into the dest.innerHTML. #10324
|
|
if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
|
|
dest.innerHTML = src.innerHTML;
|
|
}
|
|
|
|
} else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
|
|
// IE6-8 fails to persist the checked state of a cloned checkbox
|
|
// or radio button. Worse, IE6-7 fail to give the cloned element
|
|
// a checked appearance if the defaultChecked value isn't also set
|
|
|
|
dest.defaultChecked = dest.checked = src.checked;
|
|
|
|
// IE6-7 get confused and end up setting the value of a cloned
|
|
// checkbox/radio button to an empty string instead of "on"
|
|
if ( dest.value !== src.value ) {
|
|
dest.value = src.value;
|
|
}
|
|
|
|
// IE6-8 fails to return the selected option to the default selected
|
|
// state when cloning options
|
|
} else if ( nodeName === "option" ) {
|
|
dest.defaultSelected = dest.selected = src.defaultSelected;
|
|
|
|
// IE6-8 fails to set the defaultValue to the correct value when
|
|
// cloning other types of input fields
|
|
} else if ( nodeName === "input" || nodeName === "textarea" ) {
|
|
dest.defaultValue = src.defaultValue;
|
|
}
|
|
}
|
|
|
|
jQuery.extend({
|
|
clone: function( elem, dataAndEvents, deepDataAndEvents ) {
|
|
var destElements, node, clone, i, srcElements,
|
|
inPage = jQuery.contains( elem.ownerDocument, elem );
|
|
|
|
if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
|
|
clone = elem.cloneNode( true );
|
|
|
|
// IE<=8 does not properly clone detached, unknown element nodes
|
|
} else {
|
|
fragmentDiv.innerHTML = elem.outerHTML;
|
|
fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
|
|
}
|
|
|
|
if ( (!support.noCloneEvent || !support.noCloneChecked) &&
|
|
(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
|
|
|
|
// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
|
|
destElements = getAll( clone );
|
|
srcElements = getAll( elem );
|
|
|
|
// Fix all IE cloning issues
|
|
for ( i = 0; (node = srcElements[i]) != null; ++i ) {
|
|
// Ensure that the destination node is not null; Fixes #9587
|
|
if ( destElements[i] ) {
|
|
fixCloneNodeIssues( node, destElements[i] );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Copy the events from the original to the clone
|
|
if ( dataAndEvents ) {
|
|
if ( deepDataAndEvents ) {
|
|
srcElements = srcElements || getAll( elem );
|
|
destElements = destElements || getAll( clone );
|
|
|
|
for ( i = 0; (node = srcElements[i]) != null; i++ ) {
|
|
cloneCopyEvent( node, destElements[i] );
|
|
}
|
|
} else {
|
|
cloneCopyEvent( elem, clone );
|
|
}
|
|
}
|
|
|
|
// Preserve script evaluation history
|
|
destElements = getAll( clone, "script" );
|
|
if ( destElements.length > 0 ) {
|
|
setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
|
|
}
|
|
|
|
destElements = srcElements = node = null;
|
|
|
|
// Return the cloned set
|
|
return clone;
|
|
},
|
|
|
|
buildFragment: function( elems, context, scripts, selection ) {
|
|
var j, elem, contains,
|
|
tmp, tag, tbody, wrap,
|
|
l = elems.length,
|
|
|
|
// Ensure a safe fragment
|
|
safe = createSafeFragment( context ),
|
|
|
|
nodes = [],
|
|
i = 0;
|
|
|
|
for ( ; i < l; i++ ) {
|
|
elem = elems[ i ];
|
|
|
|
if ( elem || elem === 0 ) {
|
|
|
|
// Add nodes directly
|
|
if ( jQuery.type( elem ) === "object" ) {
|
|
jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
|
|
|
|
// Convert non-html into a text node
|
|
} else if ( !rhtml.test( elem ) ) {
|
|
nodes.push( context.createTextNode( elem ) );
|
|
|
|
// Convert html into DOM nodes
|
|
} else {
|
|
tmp = tmp || safe.appendChild( context.createElement("div") );
|
|
|
|
// Deserialize a standard representation
|
|
tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase();
|
|
wrap = wrapMap[ tag ] || wrapMap._default;
|
|
|
|
tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
|
|
|
|
// Descend through wrappers to the right content
|
|
j = wrap[0];
|
|
while ( j-- ) {
|
|
tmp = tmp.lastChild;
|
|
}
|
|
|
|
// Manually add leading whitespace removed by IE
|
|
if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
|
|
nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
|
|
}
|
|
|
|
// Remove IE's autoinserted <tbody> from table fragments
|
|
if ( !support.tbody ) {
|
|
|
|
// String was a <table>, *may* have spurious <tbody>
|
|
elem = tag === "table" && !rtbody.test( elem ) ?
|
|
tmp.firstChild :
|
|
|
|
// String was a bare <thead> or <tfoot>
|
|
wrap[1] === "<table>" && !rtbody.test( elem ) ?
|
|
tmp :
|
|
0;
|
|
|
|
j = elem && elem.childNodes.length;
|
|
while ( j-- ) {
|
|
if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
|
|
elem.removeChild( tbody );
|
|
}
|
|
}
|
|
}
|
|
|
|
jQuery.merge( nodes, tmp.childNodes );
|
|
|
|
// Fix #12392 for WebKit and IE > 9
|
|
tmp.textContent = "";
|
|
|
|
// Fix #12392 for oldIE
|
|
while ( tmp.firstChild ) {
|
|
tmp.removeChild( tmp.firstChild );
|
|
}
|
|
|
|
// Remember the top-level container for proper cleanup
|
|
tmp = safe.lastChild;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Fix #11356: Clear elements from fragment
|
|
if ( tmp ) {
|
|
safe.removeChild( tmp );
|
|
}
|
|
|
|
// Reset defaultChecked for any radios and checkboxes
|
|
// about to be appended to the DOM in IE 6/7 (#8060)
|
|
if ( !support.appendChecked ) {
|
|
jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
|
|
}
|
|
|
|
i = 0;
|
|
while ( (elem = nodes[ i++ ]) ) {
|
|
|
|
// #4087 - If origin and destination elements are the same, and this is
|
|
// that element, do not do anything
|
|
if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
|
|
continue;
|
|
}
|
|
|
|
contains = jQuery.contains( elem.ownerDocument, elem );
|
|
|
|
// Append to fragment
|
|
tmp = getAll( safe.appendChild( elem ), "script" );
|
|
|
|
// Preserve script evaluation history
|
|
if ( contains ) {
|
|
setGlobalEval( tmp );
|
|
}
|
|
|
|
// Capture executables
|
|
if ( scripts ) {
|
|
j = 0;
|
|
while ( (elem = tmp[ j++ ]) ) {
|
|
if ( rscriptType.test( elem.type || "" ) ) {
|
|
scripts.push( elem );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
tmp = null;
|
|
|
|
return safe;
|
|
},
|
|
|
|
cleanData: function( elems, /* internal */ acceptData ) {
|
|
var elem, type, id, data,
|
|
i = 0,
|
|
internalKey = jQuery.expando,
|
|
cache = jQuery.cache,
|
|
deleteExpando = support.deleteExpando,
|
|
special = jQuery.event.special;
|
|
|
|
for ( ; (elem = elems[i]) != null; i++ ) {
|
|
if ( acceptData || jQuery.acceptData( elem ) ) {
|
|
|
|
id = elem[ internalKey ];
|
|
data = id && cache[ id ];
|
|
|
|
if ( data ) {
|
|
if ( data.events ) {
|
|
for ( type in data.events ) {
|
|
if ( special[ type ] ) {
|
|
jQuery.event.remove( elem, type );
|
|
|
|
// This is a shortcut to avoid jQuery.event.remove's overhead
|
|
} else {
|
|
jQuery.removeEvent( elem, type, data.handle );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Remove cache only if it was not already removed by jQuery.event.remove
|
|
if ( cache[ id ] ) {
|
|
|
|
delete cache[ id ];
|
|
|
|
// IE does not allow us to delete expando properties from nodes,
|
|
// nor does it have a removeAttribute function on Document nodes;
|
|
// we must handle all of these cases
|
|
if ( deleteExpando ) {
|
|
delete elem[ internalKey ];
|
|
|
|
} else if ( typeof elem.removeAttribute !== strundefined ) {
|
|
elem.removeAttribute( internalKey );
|
|
|
|
} else {
|
|
elem[ internalKey ] = null;
|
|
}
|
|
|
|
deletedIds.push( id );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
jQuery.fn.extend({
|
|
text: function( value ) {
|
|
return access( this, function( value ) {
|
|
return value === undefined ?
|
|
jQuery.text( this ) :
|
|
this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
|
|
}, null, value, arguments.length );
|
|
},
|
|
|
|
append: function() {
|
|
return this.domManip( arguments, function( elem ) {
|
|
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
|
|
var target = manipulationTarget( this, elem );
|
|
target.appendChild( elem );
|
|
}
|
|
});
|
|
},
|
|
|
|
prepend: function() {
|
|
return this.domManip( arguments, function( elem ) {
|
|
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
|
|
var target = manipulationTarget( this, elem );
|
|
target.insertBefore( elem, target.firstChild );
|
|
}
|
|
});
|
|
},
|
|
|
|
before: function() {
|
|
return this.domManip( arguments, function( elem ) {
|
|
if ( this.parentNode ) {
|
|
this.parentNode.insertBefore( elem, this );
|
|
}
|
|
});
|
|
},
|
|
|
|
after: function() {
|
|
return this.domManip( arguments, function( elem ) {
|
|
if ( this.parentNode ) {
|
|
this.parentNode.insertBefore( elem, this.nextSibling );
|
|
}
|
|
});
|
|
},
|
|
|
|
remove: function( selector, keepData /* Internal Use Only */ ) {
|
|
var elem,
|
|
elems = selector ? jQuery.filter( selector, this ) : this,
|
|
i = 0;
|
|
|
|
for ( ; (elem = elems[i]) != null; i++ ) {
|
|
|
|
if ( !keepData && elem.nodeType === 1 ) {
|
|
jQuery.cleanData( getAll( elem ) );
|
|
}
|
|
|
|
if ( elem.parentNode ) {
|
|
if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
|
|
setGlobalEval( getAll( elem, "script" ) );
|
|
}
|
|
elem.parentNode.removeChild( elem );
|
|
}
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
empty: function() {
|
|
var elem,
|
|
i = 0;
|
|
|
|
for ( ; (elem = this[i]) != null; i++ ) {
|
|
// Remove element nodes and prevent memory leaks
|
|
if ( elem.nodeType === 1 ) {
|
|
jQuery.cleanData( getAll( elem, false ) );
|
|
}
|
|
|
|
// Remove any remaining nodes
|
|
while ( elem.firstChild ) {
|
|
elem.removeChild( elem.firstChild );
|
|
}
|
|
|
|
// If this is a select, ensure that it displays empty (#12336)
|
|
// Support: IE<9
|
|
if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
|
|
elem.options.length = 0;
|
|
}
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
clone: function( dataAndEvents, deepDataAndEvents ) {
|
|
dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
|
|
deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
|
|
|
|
return this.map(function() {
|
|
return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
|
|
});
|
|
},
|
|
|
|
html: function( value ) {
|
|
return access( this, function( value ) {
|
|
var elem = this[ 0 ] || {},
|
|
i = 0,
|
|
l = this.length;
|
|
|
|
if ( value === undefined ) {
|
|
return elem.nodeType === 1 ?
|
|
elem.innerHTML.replace( rinlinejQuery, "" ) :
|
|
undefined;
|
|
}
|
|
|
|
// See if we can take a shortcut and just use innerHTML
|
|
if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
|
|
( support.htmlSerialize || !rnoshimcache.test( value ) ) &&
|
|
( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
|
|
!wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) {
|
|
|
|
value = value.replace( rxhtmlTag, "<$1></$2>" );
|
|
|
|
try {
|
|
for (; i < l; i++ ) {
|
|
// Remove element nodes and prevent memory leaks
|
|
elem = this[i] || {};
|
|
if ( elem.nodeType === 1 ) {
|
|
jQuery.cleanData( getAll( elem, false ) );
|
|
elem.innerHTML = value;
|
|
}
|
|
}
|
|
|
|
elem = 0;
|
|
|
|
// If using innerHTML throws an exception, use the fallback method
|
|
} catch(e) {}
|
|
}
|
|
|
|
if ( elem ) {
|
|
this.empty().append( value );
|
|
}
|
|
}, null, value, arguments.length );
|
|
},
|
|
|
|
replaceWith: function() {
|
|
var arg = arguments[ 0 ];
|
|
|
|
// Make the changes, replacing each context element with the new content
|
|
this.domManip( arguments, function( elem ) {
|
|
arg = this.parentNode;
|
|
|
|
jQuery.cleanData( getAll( this ) );
|
|
|
|
if ( arg ) {
|
|
arg.replaceChild( elem, this );
|
|
}
|
|
});
|
|
|
|
// Force removal if there was no new content (e.g., from empty arguments)
|
|
return arg && (arg.length || arg.nodeType) ? this : this.remove();
|
|
},
|
|
|
|
detach: function( selector ) {
|
|
return this.remove( selector, true );
|
|
},
|
|
|
|
domManip: function( args, callback ) {
|
|
|
|
// Flatten any nested arrays
|
|
args = concat.apply( [], args );
|
|
|
|
var first, node, hasScripts,
|
|
scripts, doc, fragment,
|
|
i = 0,
|
|
l = this.length,
|
|
set = this,
|
|
iNoClone = l - 1,
|
|
value = args[0],
|
|
isFunction = jQuery.isFunction( value );
|
|
|
|
// We can't cloneNode fragments that contain checked, in WebKit
|
|
if ( isFunction ||
|
|
( l > 1 && typeof value === "string" &&
|
|
!support.checkClone && rchecked.test( value ) ) ) {
|
|
return this.each(function( index ) {
|
|
var self = set.eq( index );
|
|
if ( isFunction ) {
|
|
args[0] = value.call( this, index, self.html() );
|
|
}
|
|
self.domManip( args, callback );
|
|
});
|
|
}
|
|
|
|
if ( l ) {
|
|
fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
|
|
first = fragment.firstChild;
|
|
|
|
if ( fragment.childNodes.length === 1 ) {
|
|
fragment = first;
|
|
}
|
|
|
|
if ( first ) {
|
|
scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
|
|
hasScripts = scripts.length;
|
|
|
|
// Use the original fragment for the last item instead of the first because it can end up
|
|
// being emptied incorrectly in certain situations (#8070).
|
|
for ( ; i < l; i++ ) {
|
|
node = fragment;
|
|
|
|
if ( i !== iNoClone ) {
|
|
node = jQuery.clone( node, true, true );
|
|
|
|
// Keep references to cloned scripts for later restoration
|
|
if ( hasScripts ) {
|
|
jQuery.merge( scripts, getAll( node, "script" ) );
|
|
}
|
|
}
|
|
|
|
callback.call( this[i], node, i );
|
|
}
|
|
|
|
if ( hasScripts ) {
|
|
doc = scripts[ scripts.length - 1 ].ownerDocument;
|
|
|
|
// Reenable scripts
|
|
jQuery.map( scripts, restoreScript );
|
|
|
|
// Evaluate executable scripts on first document insertion
|
|
for ( i = 0; i < hasScripts; i++ ) {
|
|
node = scripts[ i ];
|
|
if ( rscriptType.test( node.type || "" ) &&
|
|
!jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
|
|
|
|
if ( node.src ) {
|
|
// Optional AJAX dependency, but won't run scripts if not present
|
|
if ( jQuery._evalUrl ) {
|
|
jQuery._evalUrl( node.src );
|
|
}
|
|
} else {
|
|
jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Fix #11809: Avoid leaking memory
|
|
fragment = first = null;
|
|
}
|
|
}
|
|
|
|
return this;
|
|
}
|
|
});
|
|
|
|
jQuery.each({
|
|
appendTo: "append",
|
|
prependTo: "prepend",
|
|
insertBefore: "before",
|
|
insertAfter: "after",
|
|
replaceAll: "replaceWith"
|
|
}, function( name, original ) {
|
|
jQuery.fn[ name ] = function( selector ) {
|
|
var elems,
|
|
i = 0,
|
|
ret = [],
|
|
insert = jQuery( selector ),
|
|
last = insert.length - 1;
|
|
|
|
for ( ; i <= last; i++ ) {
|
|
elems = i === last ? this : this.clone(true);
|
|
jQuery( insert[i] )[ original ]( elems );
|
|
|
|
// Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
|
|
push.apply( ret, elems.get() );
|
|
}
|
|
|
|
return this.pushStack( ret );
|
|
};
|
|
});
|
|
|
|
|
|
var iframe,
|
|
elemdisplay = {};
|
|
|
|
/**
|
|
* Retrieve the actual display of a element
|
|
* @param {String} name nodeName of the element
|
|
* @param {Object} doc Document object
|
|
*/
|
|
// Called only from within defaultDisplay
|
|
function actualDisplay( name, doc ) {
|
|
var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
|
|
|
|
// getDefaultComputedStyle might be reliably used only on attached element
|
|
display = window.getDefaultComputedStyle ?
|
|
|
|
// Use of this method is a temporary fix (more like optmization) until something better comes along,
|
|
// since it was removed from specification and supported only in FF
|
|
window.getDefaultComputedStyle( elem[ 0 ] ).display : jQuery.css( elem[ 0 ], "display" );
|
|
|
|
// We don't have any data stored on the element,
|
|
// so use "detach" method as fast way to get rid of the element
|
|
elem.detach();
|
|
|
|
return display;
|
|
}
|
|
|
|
/**
|
|
* Try to determine the default display value of an element
|
|
* @param {String} nodeName
|
|
*/
|
|
function defaultDisplay( nodeName ) {
|
|
var doc = document,
|
|
display = elemdisplay[ nodeName ];
|
|
|
|
if ( !display ) {
|
|
display = actualDisplay( nodeName, doc );
|
|
|
|
// If the simple way fails, read from inside an iframe
|
|
if ( display === "none" || !display ) {
|
|
|
|
// Use the already-created iframe if possible
|
|
iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
|
|
|
|
// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
|
|
doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;
|
|
|
|
// Support: IE
|
|
doc.write();
|
|
doc.close();
|
|
|
|
display = actualDisplay( nodeName, doc );
|
|
iframe.detach();
|
|
}
|
|
|
|
// Store the correct default display
|
|
elemdisplay[ nodeName ] = display;
|
|
}
|
|
|
|
return display;
|
|
}
|
|
|
|
|
|
(function() {
|
|
var a, shrinkWrapBlocksVal,
|
|
div = document.createElement( "div" ),
|
|
divReset =
|
|
"-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;" +
|
|
"display:block;padding:0;margin:0;border:0";
|
|
|
|
// Setup
|
|
div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
|
|
a = div.getElementsByTagName( "a" )[ 0 ];
|
|
|
|
a.style.cssText = "float:left;opacity:.5";
|
|
|
|
// Make sure that element opacity exists
|
|
// (IE uses filter instead)
|
|
// Use a regex to work around a WebKit issue. See #5145
|
|
support.opacity = /^0.5/.test( a.style.opacity );
|
|
|
|
// Verify style float existence
|
|
// (IE uses styleFloat instead of cssFloat)
|
|
support.cssFloat = !!a.style.cssFloat;
|
|
|
|
div.style.backgroundClip = "content-box";
|
|
div.cloneNode( true ).style.backgroundClip = "";
|
|
support.clearCloneStyle = div.style.backgroundClip === "content-box";
|
|
|
|
// Null elements to avoid leaks in IE.
|
|
a = div = null;
|
|
|
|
support.shrinkWrapBlocks = function() {
|
|
var body, container, div, containerStyles;
|
|
|
|
if ( shrinkWrapBlocksVal == null ) {
|
|
body = document.getElementsByTagName( "body" )[ 0 ];
|
|
if ( !body ) {
|
|
// Test fired too early or in an unsupported environment, exit.
|
|
return;
|
|
}
|
|
|
|
containerStyles = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px";
|
|
container = document.createElement( "div" );
|
|
div = document.createElement( "div" );
|
|
|
|
body.appendChild( container ).appendChild( div );
|
|
|
|
// Will be changed later if needed.
|
|
shrinkWrapBlocksVal = false;
|
|
|
|
if ( typeof div.style.zoom !== strundefined ) {
|
|
// Support: IE6
|
|
// Check if elements with layout shrink-wrap their children
|
|
div.style.cssText = divReset + ";width:1px;padding:1px;zoom:1";
|
|
div.innerHTML = "<div></div>";
|
|
div.firstChild.style.width = "5px";
|
|
shrinkWrapBlocksVal = div.offsetWidth !== 3;
|
|
}
|
|
|
|
body.removeChild( container );
|
|
|
|
// Null elements to avoid leaks in IE.
|
|
body = container = div = null;
|
|
}
|
|
|
|
return shrinkWrapBlocksVal;
|
|
};
|
|
|
|
})();
|
|
var rmargin = (/^margin/);
|
|
|
|
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
|
|
|
|
|
|
|
|
var getStyles, curCSS,
|
|
rposition = /^(top|right|bottom|left)$/;
|
|
|
|
if ( window.getComputedStyle ) {
|
|
getStyles = function( elem ) {
|
|
return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
|
|
};
|
|
|
|
curCSS = function( elem, name, computed ) {
|
|
var width, minWidth, maxWidth, ret,
|
|
style = elem.style;
|
|
|
|
computed = computed || getStyles( elem );
|
|
|
|
// getPropertyValue is only needed for .css('filter') in IE9, see #12537
|
|
ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
|
|
|
|
if ( computed ) {
|
|
|
|
if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
|
|
ret = jQuery.style( elem, name );
|
|
}
|
|
|
|
// A tribute to the "awesome hack by Dean Edwards"
|
|
// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
|
|
// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
|
|
// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
|
|
if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
|
|
|
|
// Remember the original values
|
|
width = style.width;
|
|
minWidth = style.minWidth;
|
|
maxWidth = style.maxWidth;
|
|
|
|
// Put in the new values to get a computed value out
|
|
style.minWidth = style.maxWidth = style.width = ret;
|
|
ret = computed.width;
|
|
|
|
// Revert the changed values
|
|
style.width = width;
|
|
style.minWidth = minWidth;
|
|
style.maxWidth = maxWidth;
|
|
}
|
|
}
|
|
|
|
// Support: IE
|
|
// IE returns zIndex value as an integer.
|
|
return ret === undefined ?
|
|
ret :
|
|
ret + "";
|
|
};
|
|
} else if ( document.documentElement.currentStyle ) {
|
|
getStyles = function( elem ) {
|
|
return elem.currentStyle;
|
|
};
|
|
|
|
curCSS = function( elem, name, computed ) {
|
|
var left, rs, rsLeft, ret,
|
|
style = elem.style;
|
|
|
|
computed = computed || getStyles( elem );
|
|
ret = computed ? computed[ name ] : undefined;
|
|
|
|
// Avoid setting ret to empty string here
|
|
// so we don't default to auto
|
|
if ( ret == null && style && style[ name ] ) {
|
|
ret = style[ name ];
|
|
}
|
|
|
|
// From the awesome hack by Dean Edwards
|
|
// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
|
|
|
|
// If we're not dealing with a regular pixel number
|
|
// but a number that has a weird ending, we need to convert it to pixels
|
|
// but not position css attributes, as those are proportional to the parent element instead
|
|
// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
|
|
if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
|
|
|
|
// Remember the original values
|
|
left = style.left;
|
|
rs = elem.runtimeStyle;
|
|
rsLeft = rs && rs.left;
|
|
|
|
// Put in the new values to get a computed value out
|
|
if ( rsLeft ) {
|
|
rs.left = elem.currentStyle.left;
|
|
}
|
|
style.left = name === "fontSize" ? "1em" : ret;
|
|
ret = style.pixelLeft + "px";
|
|
|
|
// Revert the changed values
|
|
style.left = left;
|
|
if ( rsLeft ) {
|
|
rs.left = rsLeft;
|
|
}
|
|
}
|
|
|
|
// Support: IE
|
|
// IE returns zIndex value as an integer.
|
|
return ret === undefined ?
|
|
ret :
|
|
ret + "" || "auto";
|
|
};
|
|
}
|
|
|
|
|
|
|
|
|
|
function addGetHookIf( conditionFn, hookFn ) {
|
|
// Define the hook, we'll check on the first run if it's really needed.
|
|
return {
|
|
get: function() {
|
|
var condition = conditionFn();
|
|
|
|
if ( condition == null ) {
|
|
// The test was not ready at this point; screw the hook this time
|
|
// but check again when needed next time.
|
|
return;
|
|
}
|
|
|
|
if ( condition ) {
|
|
// Hook not needed (or it's not possible to use it due to missing dependency),
|
|
// remove it.
|
|
// Since there are no other hooks for marginRight, remove the whole object.
|
|
delete this.get;
|
|
return;
|
|
}
|
|
|
|
// Hook needed; redefine it so that the support test is not executed again.
|
|
|
|
return (this.get = hookFn).apply( this, arguments );
|
|
}
|
|
};
|
|
}
|
|
|
|
|
|
(function() {
|
|
var a, reliableHiddenOffsetsVal, boxSizingVal, boxSizingReliableVal,
|
|
pixelPositionVal, reliableMarginRightVal,
|
|
div = document.createElement( "div" ),
|
|
containerStyles = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px",
|
|
divReset =
|
|
"-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;" +
|
|
"display:block;padding:0;margin:0;border:0";
|
|
|
|
// Setup
|
|
div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
|
|
a = div.getElementsByTagName( "a" )[ 0 ];
|
|
|
|
a.style.cssText = "float:left;opacity:.5";
|
|
|
|
// Make sure that element opacity exists
|
|
// (IE uses filter instead)
|
|
// Use a regex to work around a WebKit issue. See #5145
|
|
support.opacity = /^0.5/.test( a.style.opacity );
|
|
|
|
// Verify style float existence
|
|
// (IE uses styleFloat instead of cssFloat)
|
|
support.cssFloat = !!a.style.cssFloat;
|
|
|
|
div.style.backgroundClip = "content-box";
|
|
div.cloneNode( true ).style.backgroundClip = "";
|
|
support.clearCloneStyle = div.style.backgroundClip === "content-box";
|
|
|
|
// Null elements to avoid leaks in IE.
|
|
a = div = null;
|
|
|
|
jQuery.extend(support, {
|
|
reliableHiddenOffsets: function() {
|
|
if ( reliableHiddenOffsetsVal != null ) {
|
|
return reliableHiddenOffsetsVal;
|
|
}
|
|
|
|
var container, tds, isSupported,
|
|
div = document.createElement( "div" ),
|
|
body = document.getElementsByTagName( "body" )[ 0 ];
|
|
|
|
if ( !body ) {
|
|
// Return for frameset docs that don't have a body
|
|
return;
|
|
}
|
|
|
|
// Setup
|
|
div.setAttribute( "className", "t" );
|
|
div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
|
|
|
|
container = document.createElement( "div" );
|
|
container.style.cssText = containerStyles;
|
|
|
|
body.appendChild( container ).appendChild( div );
|
|
|
|
// Support: IE8
|
|
// Check if table cells still have offsetWidth/Height when they are set
|
|
// to display:none and there are still other visible table cells in a
|
|
// table row; if so, offsetWidth/Height are not reliable for use when
|
|
// determining if an element has been hidden directly using
|
|
// display:none (it is still safe to use offsets if a parent element is
|
|
// hidden; don safety goggles and see bug #4512 for more information).
|
|
div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
|
|
tds = div.getElementsByTagName( "td" );
|
|
tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
|
|
isSupported = ( tds[ 0 ].offsetHeight === 0 );
|
|
|
|
tds[ 0 ].style.display = "";
|
|
tds[ 1 ].style.display = "none";
|
|
|
|
// Support: IE8
|
|
// Check if empty table cells still have offsetWidth/Height
|
|
reliableHiddenOffsetsVal = isSupported && ( tds[ 0 ].offsetHeight === 0 );
|
|
|
|
body.removeChild( container );
|
|
|
|
// Null elements to avoid leaks in IE.
|
|
div = body = null;
|
|
|
|
return reliableHiddenOffsetsVal;
|
|
},
|
|
|
|
boxSizing: function() {
|
|
if ( boxSizingVal == null ) {
|
|
computeStyleTests();
|
|
}
|
|
return boxSizingVal;
|
|
},
|
|
|
|
boxSizingReliable: function() {
|
|
if ( boxSizingReliableVal == null ) {
|
|
computeStyleTests();
|
|
}
|
|
return boxSizingReliableVal;
|
|
},
|
|
|
|
pixelPosition: function() {
|
|
if ( pixelPositionVal == null ) {
|
|
computeStyleTests();
|
|
}
|
|
return pixelPositionVal;
|
|
},
|
|
|
|
reliableMarginRight: function() {
|
|
var body, container, div, marginDiv;
|
|
|
|
// Use window.getComputedStyle because jsdom on node.js will break without it.
|
|
if ( reliableMarginRightVal == null && window.getComputedStyle ) {
|
|
body = document.getElementsByTagName( "body" )[ 0 ];
|
|
if ( !body ) {
|
|
// Test fired too early or in an unsupported environment, exit.
|
|
return;
|
|
}
|
|
|
|
container = document.createElement( "div" );
|
|
div = document.createElement( "div" );
|
|
container.style.cssText = containerStyles;
|
|
|
|
body.appendChild( container ).appendChild( div );
|
|
|
|
// Check if div with explicit width and no margin-right incorrectly
|
|
// gets computed margin-right based on width of container. (#3333)
|
|
// Fails in WebKit before Feb 2011 nightlies
|
|
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
|
|
marginDiv = div.appendChild( document.createElement( "div" ) );
|
|
marginDiv.style.cssText = div.style.cssText = divReset;
|
|
marginDiv.style.marginRight = marginDiv.style.width = "0";
|
|
div.style.width = "1px";
|
|
|
|
reliableMarginRightVal =
|
|
!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
|
|
|
|
body.removeChild( container );
|
|
}
|
|
|
|
return reliableMarginRightVal;
|
|
}
|
|
});
|
|
|
|
function computeStyleTests() {
|
|
var container, div,
|
|
body = document.getElementsByTagName( "body" )[ 0 ];
|
|
|
|
if ( !body ) {
|
|
// Test fired too early or in an unsupported environment, exit.
|
|
return;
|
|
}
|
|
|
|
container = document.createElement( "div" );
|
|
div = document.createElement( "div" );
|
|
container.style.cssText = containerStyles;
|
|
|
|
body.appendChild( container ).appendChild( div );
|
|
|
|
div.style.cssText =
|
|
"-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" +
|
|
"position:absolute;display:block;padding:1px;border:1px;width:4px;" +
|
|
"margin-top:1%;top:1%";
|
|
|
|
// Workaround failing boxSizing test due to offsetWidth returning wrong value
|
|
// with some non-1 values of body zoom, ticket #13543
|
|
jQuery.swap( body, body.style.zoom != null ? { zoom: 1 } : {}, function() {
|
|
boxSizingVal = div.offsetWidth === 4;
|
|
});
|
|
|
|
// Will be changed later if needed.
|
|
boxSizingReliableVal = true;
|
|
pixelPositionVal = false;
|
|
reliableMarginRightVal = true;
|
|
|
|
// Use window.getComputedStyle because jsdom on node.js will break without it.
|
|
if ( window.getComputedStyle ) {
|
|
pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
|
|
boxSizingReliableVal =
|
|
( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
|
|
}
|
|
|
|
body.removeChild( container );
|
|
|
|
// Null elements to avoid leaks in IE.
|
|
div = body = null;
|
|
}
|
|
|
|
})();
|
|
|
|
|
|
// A method for quickly swapping in/out CSS properties to get correct calculations.
|
|
jQuery.swap = function( elem, options, callback, args ) {
|
|
var ret, name,
|
|
old = {};
|
|
|
|
// Remember the old values, and insert the new ones
|
|
for ( name in options ) {
|
|
old[ name ] = elem.style[ name ];
|
|
elem.style[ name ] = options[ name ];
|
|
}
|
|
|
|
ret = callback.apply( elem, args || [] );
|
|
|
|
// Revert the old values
|
|
for ( name in options ) {
|
|
elem.style[ name ] = old[ name ];
|
|
}
|
|
|
|
return ret;
|
|
};
|
|
|
|
|
|
var
|
|
ralpha = /alpha\([^)]*\)/i,
|
|
ropacity = /opacity\s*=\s*([^)]*)/,
|
|
|
|
// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
|
|
// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
|
|
rdisplayswap = /^(none|table(?!-c[ea]).+)/,
|
|
rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
|
|
rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
|
|
|
|
cssShow = { position: "absolute", visibility: "hidden", display: "block" },
|
|
cssNormalTransform = {
|
|
letterSpacing: 0,
|
|
fontWeight: 400
|
|
},
|
|
|
|
cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
|
|
|
|
|
|
// return a css property mapped to a potentially vendor prefixed property
|
|
function vendorPropName( style, name ) {
|
|
|
|
// shortcut for names that are not vendor prefixed
|
|
if ( name in style ) {
|
|
return name;
|
|
}
|
|
|
|
// check for vendor prefixed names
|
|
var capName = name.charAt(0).toUpperCase() + name.slice(1),
|
|
origName = name,
|
|
i = cssPrefixes.length;
|
|
|
|
while ( i-- ) {
|
|
name = cssPrefixes[ i ] + capName;
|
|
if ( name in style ) {
|
|
return name;
|
|
}
|
|
}
|
|
|
|
return origName;
|
|
}
|
|
|
|
function showHide( elements, show ) {
|
|
var display, elem, hidden,
|
|
values = [],
|
|
index = 0,
|
|
length = elements.length;
|
|
|
|
for ( ; index < length; index++ ) {
|
|
elem = elements[ index ];
|
|
if ( !elem.style ) {
|
|
continue;
|
|
}
|
|
|
|
values[ index ] = jQuery._data( elem, "olddisplay" );
|
|
display = elem.style.display;
|
|
if ( show ) {
|
|
// Reset the inline display of this element to learn if it is
|
|
// being hidden by cascaded rules or not
|
|
if ( !values[ index ] && display === "none" ) {
|
|
elem.style.display = "";
|
|
}
|
|
|
|
// Set elements which have been overridden with display: none
|
|
// in a stylesheet to whatever the default browser style is
|
|
// for such an element
|
|
if ( elem.style.display === "" && isHidden( elem ) ) {
|
|
values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
|
|
}
|
|
} else {
|
|
|
|
if ( !values[ index ] ) {
|
|
hidden = isHidden( elem );
|
|
|
|
if ( display && display !== "none" || !hidden ) {
|
|
jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set the display of most of the elements in a second loop
|
|
// to avoid the constant reflow
|
|
for ( index = 0; index < length; index++ ) {
|
|
elem = elements[ index ];
|
|
if ( !elem.style ) {
|
|
continue;
|
|
}
|
|
if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
|
|
elem.style.display = show ? values[ index ] || "" : "none";
|
|
}
|
|
}
|
|
|
|
return elements;
|
|
}
|
|
|
|
function setPositiveNumber( elem, value, subtract ) {
|
|
var matches = rnumsplit.exec( value );
|
|
return matches ?
|
|
// Guard against undefined "subtract", e.g., when used as in cssHooks
|
|
Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
|
|
value;
|
|
}
|
|
|
|
function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
|
|
var i = extra === ( isBorderBox ? "border" : "content" ) ?
|
|
// If we already have the right measurement, avoid augmentation
|
|
4 :
|
|
// Otherwise initialize for horizontal or vertical properties
|
|
name === "width" ? 1 : 0,
|
|
|
|
val = 0;
|
|
|
|
for ( ; i < 4; i += 2 ) {
|
|
// both box models exclude margin, so add it if we want it
|
|
if ( extra === "margin" ) {
|
|
val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
|
|
}
|
|
|
|
if ( isBorderBox ) {
|
|
// border-box includes padding, so remove it if we want content
|
|
if ( extra === "content" ) {
|
|
val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
|
|
}
|
|
|
|
// at this point, extra isn't border nor margin, so remove border
|
|
if ( extra !== "margin" ) {
|
|
val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
|
|
}
|
|
} else {
|
|
// at this point, extra isn't content, so add padding
|
|
val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
|
|
|
|
// at this point, extra isn't content nor padding, so add border
|
|
if ( extra !== "padding" ) {
|
|
val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
|
|
}
|
|
}
|
|
}
|
|
|
|
return val;
|
|
}
|
|
|
|
function getWidthOrHeight( elem, name, extra ) {
|
|
|
|
// Start with offset property, which is equivalent to the border-box value
|
|
var valueIsBorderBox = true,
|
|
val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
|
|
styles = getStyles( elem ),
|
|
isBorderBox = support.boxSizing() && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
|
|
|
|
// some non-html elements return undefined for offsetWidth, so check for null/undefined
|
|
// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
|
|
// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
|
|
if ( val <= 0 || val == null ) {
|
|
// Fall back to computed then uncomputed css if necessary
|
|
val = curCSS( elem, name, styles );
|
|
if ( val < 0 || val == null ) {
|
|
val = elem.style[ name ];
|
|
}
|
|
|
|
// Computed unit is not pixels. Stop here and return.
|
|
if ( rnumnonpx.test(val) ) {
|
|
return val;
|
|
}
|
|
|
|
// we need the check for style in case a browser which returns unreliable values
|
|
// for getComputedStyle silently falls back to the reliable elem.style
|
|
valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] );
|
|
|
|
// Normalize "", auto, and prepare for extra
|
|
val = parseFloat( val ) || 0;
|
|
}
|
|
|
|
// use the active box-sizing model to add/subtract irrelevant styles
|
|
return ( val +
|
|
augmentWidthOrHeight(
|
|
elem,
|
|
name,
|
|
extra || ( isBorderBox ? "border" : "content" ),
|
|
valueIsBorderBox,
|
|
styles
|
|
)
|
|
) + "px";
|
|
}
|
|
|
|
jQuery.extend({
|
|
// Add in style property hooks for overriding the default
|
|
// behavior of getting and setting a style property
|
|
cssHooks: {
|
|
opacity: {
|
|
get: function( elem, computed ) {
|
|
if ( computed ) {
|
|
// We should always get a number back from opacity
|
|
var ret = curCSS( elem, "opacity" );
|
|
return ret === "" ? "1" : ret;
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
// Don't automatically add "px" to these possibly-unitless properties
|
|
cssNumber: {
|
|
"columnCount": true,
|
|
"fillOpacity": true,
|
|
"fontWeight": true,
|
|
"lineHeight": true,
|
|
"opacity": true,
|
|
"order": true,
|
|
"orphans": true,
|
|
"widows": true,
|
|
"zIndex": true,
|
|
"zoom": true
|
|
},
|
|
|
|
// Add in properties whose names you wish to fix before
|
|
// setting or getting the value
|
|
cssProps: {
|
|
// normalize float css property
|
|
"float": support.cssFloat ? "cssFloat" : "styleFloat"
|
|
},
|
|
|
|
// Get and set the style property on a DOM Node
|
|
style: function( elem, name, value, extra ) {
|
|
// Don't set styles on text and comment nodes
|
|
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
|
|
return;
|
|
}
|
|
|
|
// Make sure that we're working with the right name
|
|
var ret, type, hooks,
|
|
origName = jQuery.camelCase( name ),
|
|
style = elem.style;
|
|
|
|
name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
|
|
|
|
// gets hook for the prefixed version
|
|
// followed by the unprefixed version
|
|
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
|
|
|
|
// Check if we're setting a value
|
|
if ( value !== undefined ) {
|
|
type = typeof value;
|
|
|
|
// convert relative number strings (+= or -=) to relative numbers. #7345
|
|
if ( type === "string" && (ret = rrelNum.exec( value )) ) {
|
|
value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
|
|
// Fixes bug #9237
|
|
type = "number";
|
|
}
|
|
|
|
// Make sure that null and NaN values aren't set. See: #7116
|
|
if ( value == null || value !== value ) {
|
|
return;
|
|
}
|
|
|
|
// If a number was passed in, add 'px' to the (except for certain CSS properties)
|
|
if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
|
|
value += "px";
|
|
}
|
|
|
|
// Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
|
|
// but it would mean to define eight (for every problematic property) identical functions
|
|
if ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
|
|
style[ name ] = "inherit";
|
|
}
|
|
|
|
// If a hook was provided, use that value, otherwise just set the specified value
|
|
if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
|
|
|
|
// Support: IE
|
|
// Swallow errors from 'invalid' CSS values (#5509)
|
|
try {
|
|
// Support: Chrome, Safari
|
|
// Setting style to blank string required to delete "style: x !important;"
|
|
style[ name ] = "";
|
|
style[ name ] = value;
|
|
} catch(e) {}
|
|
}
|
|
|
|
} else {
|
|
// If a hook was provided get the non-computed value from there
|
|
if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
|
|
return ret;
|
|
}
|
|
|
|
// Otherwise just get the value from the style object
|
|
return style[ name ];
|
|
}
|
|
},
|
|
|
|
css: function( elem, name, extra, styles ) {
|
|
var num, val, hooks,
|
|
origName = jQuery.camelCase( name );
|
|
|
|
// Make sure that we're working with the right name
|
|
name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
|
|
|
|
// gets hook for the prefixed version
|
|
// followed by the unprefixed version
|
|
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
|
|
|
|
// If a hook was provided get the computed value from there
|
|
if ( hooks && "get" in hooks ) {
|
|
val = hooks.get( elem, true, extra );
|
|
}
|
|
|
|
// Otherwise, if a way to get the computed value exists, use that
|
|
if ( val === undefined ) {
|
|
val = curCSS( elem, name, styles );
|
|
}
|
|
|
|
//convert "normal" to computed value
|
|
if ( val === "normal" && name in cssNormalTransform ) {
|
|
val = cssNormalTransform[ name ];
|
|
}
|
|
|
|
// Return, converting to number if forced or a qualifier was provided and val looks numeric
|
|
if ( extra === "" || extra ) {
|
|
num = parseFloat( val );
|
|
return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
|
|
}
|
|
return val;
|
|
}
|
|
});
|
|
|
|
jQuery.each([ "height", "width" ], function( i, name ) {
|
|
jQuery.cssHooks[ name ] = {
|
|
get: function( elem, computed, extra ) {
|
|
if ( computed ) {
|
|
// certain elements can have dimension info if we invisibly show them
|
|
// however, it must have a current display style that would benefit from this
|
|
return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
|
|
jQuery.swap( elem, cssShow, function() {
|
|
return getWidthOrHeight( elem, name, extra );
|
|
}) :
|
|
getWidthOrHeight( elem, name, extra );
|
|
}
|
|
},
|
|
|
|
set: function( elem, value, extra ) {
|
|
var styles = extra && getStyles( elem );
|
|
return setPositiveNumber( elem, value, extra ?
|
|
augmentWidthOrHeight(
|
|
elem,
|
|
name,
|
|
extra,
|
|
support.boxSizing() && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
|
|
styles
|
|
) : 0
|
|
);
|
|
}
|
|
};
|
|
});
|
|
|
|
if ( !support.opacity ) {
|
|
jQuery.cssHooks.opacity = {
|
|
get: function( elem, computed ) {
|
|
// IE uses filters for opacity
|
|
return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
|
|
( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
|
|
computed ? "1" : "";
|
|
},
|
|
|
|
set: function( elem, value ) {
|
|
var style = elem.style,
|
|
currentStyle = elem.currentStyle,
|
|
opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
|
|
filter = currentStyle && currentStyle.filter || style.filter || "";
|
|
|
|
// IE has trouble with opacity if it does not have layout
|
|
// Force it by setting the zoom level
|
|
style.zoom = 1;
|
|
|
|
// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
|
|
// if value === "", then remove inline opacity #12685
|
|
if ( ( value >= 1 || value === "" ) &&
|
|
jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
|
|
style.removeAttribute ) {
|
|
|
|
// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
|
|
// if "filter:" is present at all, clearType is disabled, we want to avoid this
|
|
// style.removeAttribute is IE Only, but so apparently is this code path...
|
|
style.removeAttribute( "filter" );
|
|
|
|
// if there is no filter style applied in a css rule or unset inline opacity, we are done
|
|
if ( value === "" || currentStyle && !currentStyle.filter ) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// otherwise, set new filter values
|
|
style.filter = ralpha.test( filter ) ?
|
|
filter.replace( ralpha, opacity ) :
|
|
filter + " " + opacity;
|
|
}
|
|
};
|
|
}
|
|
|
|
jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
|
|
function( elem, computed ) {
|
|
if ( computed ) {
|
|
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
|
|
// Work around by temporarily setting element display to inline-block
|
|
return jQuery.swap( elem, { "display": "inline-block" },
|
|
curCSS, [ elem, "marginRight" ] );
|
|
}
|
|
}
|
|
);
|
|
|
|
// These hooks are used by animate to expand properties
|
|
jQuery.each({
|
|
margin: "",
|
|
padding: "",
|
|
border: "Width"
|
|
}, function( prefix, suffix ) {
|
|
jQuery.cssHooks[ prefix + suffix ] = {
|
|
expand: function( value ) {
|
|
var i = 0,
|
|
expanded = {},
|
|
|
|
// assumes a single number if not a string
|
|
parts = typeof value === "string" ? value.split(" ") : [ value ];
|
|
|
|
for ( ; i < 4; i++ ) {
|
|
expanded[ prefix + cssExpand[ i ] + suffix ] =
|
|
parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
|
|
}
|
|
|
|
return expanded;
|
|
}
|
|
};
|
|
|
|
if ( !rmargin.test( prefix ) ) {
|
|
jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
|
|
}
|
|
});
|
|
|
|
jQuery.fn.extend({
|
|
css: function( name, value ) {
|
|
return access( this, function( elem, name, value ) {
|
|
var styles, len,
|
|
map = {},
|
|
i = 0;
|
|
|
|
if ( jQuery.isArray( name ) ) {
|
|
styles = getStyles( elem );
|
|
len = name.length;
|
|
|
|
for ( ; i < len; i++ ) {
|
|
map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
|
|
}
|
|
|
|
return map;
|
|
}
|
|
|
|
return value !== undefined ?
|
|
jQuery.style( elem, name, value ) :
|
|
jQuery.css( elem, name );
|
|
}, name, value, arguments.length > 1 );
|
|
},
|
|
show: function() {
|
|
return showHide( this, true );
|
|
},
|
|
hide: function() {
|
|
return showHide( this );
|
|
},
|
|
toggle: function( state ) {
|
|
if ( typeof state === "boolean" ) {
|
|
return state ? this.show() : this.hide();
|
|
}
|
|
|
|
return this.each(function() {
|
|
if ( isHidden( this ) ) {
|
|
jQuery( this ).show();
|
|
} else {
|
|
jQuery( this ).hide();
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
|
|
function Tween( elem, options, prop, end, easing ) {
|
|
return new Tween.prototype.init( elem, options, prop, end, easing );
|
|
}
|
|
jQuery.Tween = Tween;
|
|
|
|
Tween.prototype = {
|
|
constructor: Tween,
|
|
init: function( elem, options, prop, end, easing, unit ) {
|
|
this.elem = elem;
|
|
this.prop = prop;
|
|
this.easing = easing || "swing";
|
|
this.options = options;
|
|
this.start = this.now = this.cur();
|
|
this.end = end;
|
|
this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
|
|
},
|
|
cur: function() {
|
|
var hooks = Tween.propHooks[ this.prop ];
|
|
|
|
return hooks && hooks.get ?
|
|
hooks.get( this ) :
|
|
Tween.propHooks._default.get( this );
|
|
},
|
|
run: function( percent ) {
|
|
var eased,
|
|
hooks = Tween.propHooks[ this.prop ];
|
|
|
|
if ( this.options.duration ) {
|
|
this.pos = eased = jQuery.easing[ this.easing ](
|
|
percent, this.options.duration * percent, 0, 1, this.options.duration
|
|
);
|
|
} else {
|
|
this.pos = eased = percent;
|
|
}
|
|
this.now = ( this.end - this.start ) * eased + this.start;
|
|
|
|
if ( this.options.step ) {
|
|
this.options.step.call( this.elem, this.now, this );
|
|
}
|
|
|
|
if ( hooks && hooks.set ) {
|
|
hooks.set( this );
|
|
} else {
|
|
Tween.propHooks._default.set( this );
|
|
}
|
|
return this;
|
|
}
|
|
};
|
|
|
|
Tween.prototype.init.prototype = Tween.prototype;
|
|
|
|
Tween.propHooks = {
|
|
_default: {
|
|
get: function( tween ) {
|
|
var result;
|
|
|
|
if ( tween.elem[ tween.prop ] != null &&
|
|
(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
|
|
return tween.elem[ tween.prop ];
|
|
}
|
|
|
|
// passing an empty string as a 3rd parameter to .css will automatically
|
|
// attempt a parseFloat and fallback to a string if the parse fails
|
|
// so, simple values such as "10px" are parsed to Float.
|
|
// complex values such as "rotate(1rad)" are returned as is.
|
|
result = jQuery.css( tween.elem, tween.prop, "" );
|
|
// Empty strings, null, undefined and "auto" are converted to 0.
|
|
return !result || result === "auto" ? 0 : result;
|
|
},
|
|
set: function( tween ) {
|
|
// use step hook for back compat - use cssHook if its there - use .style if its
|
|
// available and use plain properties where available
|
|
if ( jQuery.fx.step[ tween.prop ] ) {
|
|
jQuery.fx.step[ tween.prop ]( tween );
|
|
} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
|
|
jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
|
|
} else {
|
|
tween.elem[ tween.prop ] = tween.now;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
// Support: IE <=9
|
|
// Panic based approach to setting things on disconnected nodes
|
|
|
|
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
|
|
set: function( tween ) {
|
|
if ( tween.elem.nodeType && tween.elem.parentNode ) {
|
|
tween.elem[ tween.prop ] = tween.now;
|
|
}
|
|
}
|
|
};
|
|
|
|
jQuery.easing = {
|
|
linear: function( p ) {
|
|
return p;
|
|
},
|
|
swing: function( p ) {
|
|
return 0.5 - Math.cos( p * Math.PI ) / 2;
|
|
}
|
|
};
|
|
|
|
jQuery.fx = Tween.prototype.init;
|
|
|
|
// Back Compat <1.8 extension point
|
|
jQuery.fx.step = {};
|
|
|
|
|
|
|
|
|
|
var
|
|
fxNow, timerId,
|
|
rfxtypes = /^(?:toggle|show|hide)$/,
|
|
rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
|
|
rrun = /queueHooks$/,
|
|
animationPrefilters = [ defaultPrefilter ],
|
|
tweeners = {
|
|
"*": [ function( prop, value ) {
|
|
var tween = this.createTween( prop, value ),
|
|
target = tween.cur(),
|
|
parts = rfxnum.exec( value ),
|
|
unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
|
|
|
|
// Starting value computation is required for potential unit mismatches
|
|
start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
|
|
rfxnum.exec( jQuery.css( tween.elem, prop ) ),
|
|
scale = 1,
|
|
maxIterations = 20;
|
|
|
|
if ( start && start[ 3 ] !== unit ) {
|
|
// Trust units reported by jQuery.css
|
|
unit = unit || start[ 3 ];
|
|
|
|
// Make sure we update the tween properties later on
|
|
parts = parts || [];
|
|
|
|
// Iteratively approximate from a nonzero starting point
|
|
start = +target || 1;
|
|
|
|
do {
|
|
// If previous iteration zeroed out, double until we get *something*
|
|
// Use a string for doubling factor so we don't accidentally see scale as unchanged below
|
|
scale = scale || ".5";
|
|
|
|
// Adjust and apply
|
|
start = start / scale;
|
|
jQuery.style( tween.elem, prop, start + unit );
|
|
|
|
// Update scale, tolerating zero or NaN from tween.cur()
|
|
// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
|
|
} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
|
|
}
|
|
|
|
// Update tween properties
|
|
if ( parts ) {
|
|
start = tween.start = +start || +target || 0;
|
|
tween.unit = unit;
|
|
// If a +=/-= token was provided, we're doing a relative animation
|
|
tween.end = parts[ 1 ] ?
|
|
start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
|
|
+parts[ 2 ];
|
|
}
|
|
|
|
return tween;
|
|
} ]
|
|
};
|
|
|
|
// Animations created synchronously will run synchronously
|
|
function createFxNow() {
|
|
setTimeout(function() {
|
|
fxNow = undefined;
|
|
});
|
|
return ( fxNow = jQuery.now() );
|
|
}
|
|
|
|
// Generate parameters to create a standard animation
|
|
function genFx( type, includeWidth ) {
|
|
var which,
|
|
attrs = { height: type },
|
|
i = 0;
|
|
|
|
// if we include width, step value is 1 to do all cssExpand values,
|
|
// if we don't include width, step value is 2 to skip over Left and Right
|
|
includeWidth = includeWidth ? 1 : 0;
|
|
for ( ; i < 4 ; i += 2 - includeWidth ) {
|
|
which = cssExpand[ i ];
|
|
attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
|
|
}
|
|
|
|
if ( includeWidth ) {
|
|
attrs.opacity = attrs.width = type;
|
|
}
|
|
|
|
return attrs;
|
|
}
|
|
|
|
function createTween( value, prop, animation ) {
|
|
var tween,
|
|
collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
|
|
index = 0,
|
|
length = collection.length;
|
|
for ( ; index < length; index++ ) {
|
|
if ( (tween = collection[ index ].call( animation, prop, value )) ) {
|
|
|
|
// we're done with this property
|
|
return tween;
|
|
}
|
|
}
|
|
}
|
|
|
|
function defaultPrefilter( elem, props, opts ) {
|
|
/* jshint validthis: true */
|
|
var prop, value, toggle, tween, hooks, oldfire, display, dDisplay,
|
|
anim = this,
|
|
orig = {},
|
|
style = elem.style,
|
|
hidden = elem.nodeType && isHidden( elem ),
|
|
dataShow = jQuery._data( elem, "fxshow" );
|
|
|
|
// handle queue: false promises
|
|
if ( !opts.queue ) {
|
|
hooks = jQuery._queueHooks( elem, "fx" );
|
|
if ( hooks.unqueued == null ) {
|
|
hooks.unqueued = 0;
|
|
oldfire = hooks.empty.fire;
|
|
hooks.empty.fire = function() {
|
|
if ( !hooks.unqueued ) {
|
|
oldfire();
|
|
}
|
|
};
|
|
}
|
|
hooks.unqueued++;
|
|
|
|
anim.always(function() {
|
|
// doing this makes sure that the complete handler will be called
|
|
// before this completes
|
|
anim.always(function() {
|
|
hooks.unqueued--;
|
|
if ( !jQuery.queue( elem, "fx" ).length ) {
|
|
hooks.empty.fire();
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
// height/width overflow pass
|
|
if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
|
|
// Make sure that nothing sneaks out
|
|
// Record all 3 overflow attributes because IE does not
|
|
// change the overflow attribute when overflowX and
|
|
// overflowY are set to the same value
|
|
opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
|
|
|
|
// Set display property to inline-block for height/width
|
|
// animations on inline elements that are having width/height animated
|
|
display = jQuery.css( elem, "display" );
|
|
dDisplay = defaultDisplay( elem.nodeName );
|
|
if ( display === "none" ) {
|
|
display = dDisplay;
|
|
}
|
|
if ( display === "inline" &&
|
|
jQuery.css( elem, "float" ) === "none" ) {
|
|
|
|
// inline-level elements accept inline-block;
|
|
// block-level elements need to be inline with layout
|
|
if ( !support.inlineBlockNeedsLayout || dDisplay === "inline" ) {
|
|
style.display = "inline-block";
|
|
} else {
|
|
style.zoom = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( opts.overflow ) {
|
|
style.overflow = "hidden";
|
|
if ( !support.shrinkWrapBlocks() ) {
|
|
anim.always(function() {
|
|
style.overflow = opts.overflow[ 0 ];
|
|
style.overflowX = opts.overflow[ 1 ];
|
|
style.overflowY = opts.overflow[ 2 ];
|
|
});
|
|
}
|
|
}
|
|
|
|
// show/hide pass
|
|
for ( prop in props ) {
|
|
value = props[ prop ];
|
|
if ( rfxtypes.exec( value ) ) {
|
|
delete props[ prop ];
|
|
toggle = toggle || value === "toggle";
|
|
if ( value === ( hidden ? "hide" : "show" ) ) {
|
|
|
|
// If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
|
|
if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
|
|
hidden = true;
|
|
} else {
|
|
continue;
|
|
}
|
|
}
|
|
orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
|
|
}
|
|
}
|
|
|
|
if ( !jQuery.isEmptyObject( orig ) ) {
|
|
if ( dataShow ) {
|
|
if ( "hidden" in dataShow ) {
|
|
hidden = dataShow.hidden;
|
|
}
|
|
} else {
|
|
dataShow = jQuery._data( elem, "fxshow", {} );
|
|
}
|
|
|
|
// store state if its toggle - enables .stop().toggle() to "reverse"
|
|
if ( toggle ) {
|
|
dataShow.hidden = !hidden;
|
|
}
|
|
if ( hidden ) {
|
|
jQuery( elem ).show();
|
|
} else {
|
|
anim.done(function() {
|
|
jQuery( elem ).hide();
|
|
});
|
|
}
|
|
anim.done(function() {
|
|
var prop;
|
|
jQuery._removeData( elem, "fxshow" );
|
|
for ( prop in orig ) {
|
|
jQuery.style( elem, prop, orig[ prop ] );
|
|
}
|
|
});
|
|
for ( prop in orig ) {
|
|
tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
|
|
|
|
if ( !( prop in dataShow ) ) {
|
|
dataShow[ prop ] = tween.start;
|
|
if ( hidden ) {
|
|
tween.end = tween.start;
|
|
tween.start = prop === "width" || prop === "height" ? 1 : 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function propFilter( props, specialEasing ) {
|
|
var index, name, easing, value, hooks;
|
|
|
|
// camelCase, specialEasing and expand cssHook pass
|
|
for ( index in props ) {
|
|
name = jQuery.camelCase( index );
|
|
easing = specialEasing[ name ];
|
|
value = props[ index ];
|
|
if ( jQuery.isArray( value ) ) {
|
|
easing = value[ 1 ];
|
|
value = props[ index ] = value[ 0 ];
|
|
}
|
|
|
|
if ( index !== name ) {
|
|
props[ name ] = value;
|
|
delete props[ index ];
|
|
}
|
|
|
|
hooks = jQuery.cssHooks[ name ];
|
|
if ( hooks && "expand" in hooks ) {
|
|
value = hooks.expand( value );
|
|
delete props[ name ];
|
|
|
|
// not quite $.extend, this wont overwrite keys already present.
|
|
// also - reusing 'index' from above because we have the correct "name"
|
|
for ( index in value ) {
|
|
if ( !( index in props ) ) {
|
|
props[ index ] = value[ index ];
|
|
specialEasing[ index ] = easing;
|
|
}
|
|
}
|
|
} else {
|
|
specialEasing[ name ] = easing;
|
|
}
|
|
}
|
|
}
|
|
|
|
function Animation( elem, properties, options ) {
|
|
var result,
|
|
stopped,
|
|
index = 0,
|
|
length = animationPrefilters.length,
|
|
deferred = jQuery.Deferred().always( function() {
|
|
// don't match elem in the :animated selector
|
|
delete tick.elem;
|
|
}),
|
|
tick = function() {
|
|
if ( stopped ) {
|
|
return false;
|
|
}
|
|
var currentTime = fxNow || createFxNow(),
|
|
remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
|
|
// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
|
|
temp = remaining / animation.duration || 0,
|
|
percent = 1 - temp,
|
|
index = 0,
|
|
length = animation.tweens.length;
|
|
|
|
for ( ; index < length ; index++ ) {
|
|
animation.tweens[ index ].run( percent );
|
|
}
|
|
|
|
deferred.notifyWith( elem, [ animation, percent, remaining ]);
|
|
|
|
if ( percent < 1 && length ) {
|
|
return remaining;
|
|
} else {
|
|
deferred.resolveWith( elem, [ animation ] );
|
|
return false;
|
|
}
|
|
},
|
|
animation = deferred.promise({
|
|
elem: elem,
|
|
props: jQuery.extend( {}, properties ),
|
|
opts: jQuery.extend( true, { specialEasing: {} }, options ),
|
|
originalProperties: properties,
|
|
originalOptions: options,
|
|
startTime: fxNow || createFxNow(),
|
|
duration: options.duration,
|
|
tweens: [],
|
|
createTween: function( prop, end ) {
|
|
var tween = jQuery.Tween( elem, animation.opts, prop, end,
|
|
animation.opts.specialEasing[ prop ] || animation.opts.easing );
|
|
animation.tweens.push( tween );
|
|
return tween;
|
|
},
|
|
stop: function( gotoEnd ) {
|
|
var index = 0,
|
|
// if we are going to the end, we want to run all the tweens
|
|
// otherwise we skip this part
|
|
length = gotoEnd ? animation.tweens.length : 0;
|
|
if ( stopped ) {
|
|
return this;
|
|
}
|
|
stopped = true;
|
|
for ( ; index < length ; index++ ) {
|
|
animation.tweens[ index ].run( 1 );
|
|
}
|
|
|
|
// resolve when we played the last frame
|
|
// otherwise, reject
|
|
if ( gotoEnd ) {
|
|
deferred.resolveWith( elem, [ animation, gotoEnd ] );
|
|
} else {
|
|
deferred.rejectWith( elem, [ animation, gotoEnd ] );
|
|
}
|
|
return this;
|
|
}
|
|
}),
|
|
props = animation.props;
|
|
|
|
propFilter( props, animation.opts.specialEasing );
|
|
|
|
for ( ; index < length ; index++ ) {
|
|
result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
|
|
if ( result ) {
|
|
return result;
|
|
}
|
|
}
|
|
|
|
jQuery.map( props, createTween, animation );
|
|
|
|
if ( jQuery.isFunction( animation.opts.start ) ) {
|
|
animation.opts.start.call( elem, animation );
|
|
}
|
|
|
|
jQuery.fx.timer(
|
|
jQuery.extend( tick, {
|
|
elem: elem,
|
|
anim: animation,
|
|
queue: animation.opts.queue
|
|
})
|
|
);
|
|
|
|
// attach callbacks from options
|
|
return animation.progress( animation.opts.progress )
|
|
.done( animation.opts.done, animation.opts.complete )
|
|
.fail( animation.opts.fail )
|
|
.always( animation.opts.always );
|
|
}
|
|
|
|
jQuery.Animation = jQuery.extend( Animation, {
|
|
tweener: function( props, callback ) {
|
|
if ( jQuery.isFunction( props ) ) {
|
|
callback = props;
|
|
props = [ "*" ];
|
|
} else {
|
|
props = props.split(" ");
|
|
}
|
|
|
|
var prop,
|
|
index = 0,
|
|
length = props.length;
|
|
|
|
for ( ; index < length ; index++ ) {
|
|
prop = props[ index ];
|
|
tweeners[ prop ] = tweeners[ prop ] || [];
|
|
tweeners[ prop ].unshift( callback );
|
|
}
|
|
},
|
|
|
|
prefilter: function( callback, prepend ) {
|
|
if ( prepend ) {
|
|
animationPrefilters.unshift( callback );
|
|
} else {
|
|
animationPrefilters.push( callback );
|
|
}
|
|
}
|
|
});
|
|
|
|
jQuery.speed = function( speed, easing, fn ) {
|
|
var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
|
|
complete: fn || !fn && easing ||
|
|
jQuery.isFunction( speed ) && speed,
|
|
duration: speed,
|
|
easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
|
|
};
|
|
|
|
opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
|
|
opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
|
|
|
|
// normalize opt.queue - true/undefined/null -> "fx"
|
|
if ( opt.queue == null || opt.queue === true ) {
|
|
opt.queue = "fx";
|
|
}
|
|
|
|
// Queueing
|
|
opt.old = opt.complete;
|
|
|
|
opt.complete = function() {
|
|
if ( jQuery.isFunction( opt.old ) ) {
|
|
opt.old.call( this );
|
|
}
|
|
|
|
if ( opt.queue ) {
|
|
jQuery.dequeue( this, opt.queue );
|
|
}
|
|
};
|
|
|
|
return opt;
|
|
};
|
|
|
|
jQuery.fn.extend({
|
|
fadeTo: function( speed, to, easing, callback ) {
|
|
|
|
// show any hidden elements after setting opacity to 0
|
|
return this.filter( isHidden ).css( "opacity", 0 ).show()
|
|
|
|
// animate to the value specified
|
|
.end().animate({ opacity: to }, speed, easing, callback );
|
|
},
|
|
animate: function( prop, speed, easing, callback ) {
|
|
var empty = jQuery.isEmptyObject( prop ),
|
|
optall = jQuery.speed( speed, easing, callback ),
|
|
doAnimation = function() {
|
|
// Operate on a copy of prop so per-property easing won't be lost
|
|
var anim = Animation( this, jQuery.extend( {}, prop ), optall );
|
|
|
|
// Empty animations, or finishing resolves immediately
|
|
if ( empty || jQuery._data( this, "finish" ) ) {
|
|
anim.stop( true );
|
|
}
|
|
};
|
|
doAnimation.finish = doAnimation;
|
|
|
|
return empty || optall.queue === false ?
|
|
this.each( doAnimation ) :
|
|
this.queue( optall.queue, doAnimation );
|
|
},
|
|
stop: function( type, clearQueue, gotoEnd ) {
|
|
var stopQueue = function( hooks ) {
|
|
var stop = hooks.stop;
|
|
delete hooks.stop;
|
|
stop( gotoEnd );
|
|
};
|
|
|
|
if ( typeof type !== "string" ) {
|
|
gotoEnd = clearQueue;
|
|
clearQueue = type;
|
|
type = undefined;
|
|
}
|
|
if ( clearQueue && type !== false ) {
|
|
this.queue( type || "fx", [] );
|
|
}
|
|
|
|
return this.each(function() {
|
|
var dequeue = true,
|
|
index = type != null && type + "queueHooks",
|
|
timers = jQuery.timers,
|
|
data = jQuery._data( this );
|
|
|
|
if ( index ) {
|
|
if ( data[ index ] && data[ index ].stop ) {
|
|
stopQueue( data[ index ] );
|
|
}
|
|
} else {
|
|
for ( index in data ) {
|
|
if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
|
|
stopQueue( data[ index ] );
|
|
}
|
|
}
|
|
}
|
|
|
|
for ( index = timers.length; index--; ) {
|
|
if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
|
|
timers[ index ].anim.stop( gotoEnd );
|
|
dequeue = false;
|
|
timers.splice( index, 1 );
|
|
}
|
|
}
|
|
|
|
// start the next in the queue if the last step wasn't forced
|
|
// timers currently will call their complete callbacks, which will dequeue
|
|
// but only if they were gotoEnd
|
|
if ( dequeue || !gotoEnd ) {
|
|
jQuery.dequeue( this, type );
|
|
}
|
|
});
|
|
},
|
|
finish: function( type ) {
|
|
if ( type !== false ) {
|
|
type = type || "fx";
|
|
}
|
|
return this.each(function() {
|
|
var index,
|
|
data = jQuery._data( this ),
|
|
queue = data[ type + "queue" ],
|
|
hooks = data[ type + "queueHooks" ],
|
|
timers = jQuery.timers,
|
|
length = queue ? queue.length : 0;
|
|
|
|
// enable finishing flag on private data
|
|
data.finish = true;
|
|
|
|
// empty the queue first
|
|
jQuery.queue( this, type, [] );
|
|
|
|
if ( hooks && hooks.stop ) {
|
|
hooks.stop.call( this, true );
|
|
}
|
|
|
|
// look for any active animations, and finish them
|
|
for ( index = timers.length; index--; ) {
|
|
if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
|
|
timers[ index ].anim.stop( true );
|
|
timers.splice( index, 1 );
|
|
}
|
|
}
|
|
|
|
// look for any animations in the old queue and finish them
|
|
for ( index = 0; index < length; index++ ) {
|
|
if ( queue[ index ] && queue[ index ].finish ) {
|
|
queue[ index ].finish.call( this );
|
|
}
|
|
}
|
|
|
|
// turn off finishing flag
|
|
delete data.finish;
|
|
});
|
|
}
|
|
});
|
|
|
|
jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
|
|
var cssFn = jQuery.fn[ name ];
|
|
jQuery.fn[ name ] = function( speed, easing, callback ) {
|
|
return speed == null || typeof speed === "boolean" ?
|
|
cssFn.apply( this, arguments ) :
|
|
this.animate( genFx( name, true ), speed, easing, callback );
|
|
};
|
|
});
|
|
|
|
// Generate shortcuts for custom animations
|
|
jQuery.each({
|
|
slideDown: genFx("show"),
|
|
slideUp: genFx("hide"),
|
|
slideToggle: genFx("toggle"),
|
|
fadeIn: { opacity: "show" },
|
|
fadeOut: { opacity: "hide" },
|
|
fadeToggle: { opacity: "toggle" }
|
|
}, function( name, props ) {
|
|
jQuery.fn[ name ] = function( speed, easing, callback ) {
|
|
return this.animate( props, speed, easing, callback );
|
|
};
|
|
});
|
|
|
|
jQuery.timers = [];
|
|
jQuery.fx.tick = function() {
|
|
var timer,
|
|
timers = jQuery.timers,
|
|
i = 0;
|
|
|
|
fxNow = jQuery.now();
|
|
|
|
for ( ; i < timers.length; i++ ) {
|
|
timer = timers[ i ];
|
|
// Checks the timer has not already been removed
|
|
if ( !timer() && timers[ i ] === timer ) {
|
|
timers.splice( i--, 1 );
|
|
}
|
|
}
|
|
|
|
if ( !timers.length ) {
|
|
jQuery.fx.stop();
|
|
}
|
|
fxNow = undefined;
|
|
};
|
|
|
|
jQuery.fx.timer = function( timer ) {
|
|
jQuery.timers.push( timer );
|
|
if ( timer() ) {
|
|
jQuery.fx.start();
|
|
} else {
|
|
jQuery.timers.pop();
|
|
}
|
|
};
|
|
|
|
jQuery.fx.interval = 13;
|
|
|
|
jQuery.fx.start = function() {
|
|
if ( !timerId ) {
|
|
timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
|
|
}
|
|
};
|
|
|
|
jQuery.fx.stop = function() {
|
|
clearInterval( timerId );
|
|
timerId = null;
|
|
};
|
|
|
|
jQuery.fx.speeds = {
|
|
slow: 600,
|
|
fast: 200,
|
|
// Default speed
|
|
_default: 400
|
|
};
|
|
|
|
|
|
// Based off of the plugin by Clint Helfers, with permission.
|
|
// http://blindsignals.com/index.php/2009/07/jquery-delay/
|
|
jQuery.fn.delay = function( time, type ) {
|
|
time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
|
|
type = type || "fx";
|
|
|
|
return this.queue( type, function( next, hooks ) {
|
|
var timeout = setTimeout( next, time );
|
|
hooks.stop = function() {
|
|
clearTimeout( timeout );
|
|
};
|
|
});
|
|
};
|
|
|
|
|
|
(function() {
|
|
var a, input, select, opt,
|
|
div = document.createElement("div" );
|
|
|
|
// Setup
|
|
div.setAttribute( "className", "t" );
|
|
div.innerHTML = " <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
|
|
a = div.getElementsByTagName("a")[ 0 ];
|
|
|
|
// First batch of tests.
|
|
select = document.createElement("select");
|
|
opt = select.appendChild( document.createElement("option") );
|
|
input = div.getElementsByTagName("input")[ 0 ];
|
|
|
|
a.style.cssText = "top:1px";
|
|
|
|
// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
|
|
support.getSetAttribute = div.className !== "t";
|
|
|
|
// Get the style information from getAttribute
|
|
// (IE uses .cssText instead)
|
|
support.style = /top/.test( a.getAttribute("style") );
|
|
|
|
// Make sure that URLs aren't manipulated
|
|
// (IE normalizes it by default)
|
|
support.hrefNormalized = a.getAttribute("href") === "/a";
|
|
|
|
// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
|
|
support.checkOn = !!input.value;
|
|
|
|
// Make sure that a selected-by-default option has a working selected property.
|
|
// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
|
|
support.optSelected = opt.selected;
|
|
|
|
// Tests for enctype support on a form (#6743)
|
|
support.enctype = !!document.createElement("form").enctype;
|
|
|
|
// Make sure that the options inside disabled selects aren't marked as disabled
|
|
// (WebKit marks them as disabled)
|
|
select.disabled = true;
|
|
support.optDisabled = !opt.disabled;
|
|
|
|
// Support: IE8 only
|
|
// Check if we can trust getAttribute("value")
|
|
input = document.createElement( "input" );
|
|
input.setAttribute( "value", "" );
|
|
support.input = input.getAttribute( "value" ) === "";
|
|
|
|
// Check if an input maintains its value after becoming a radio
|
|
input.value = "t";
|
|
input.setAttribute( "type", "radio" );
|
|
support.radioValue = input.value === "t";
|
|
|
|
// Null elements to avoid leaks in IE.
|
|
a = input = select = opt = div = null;
|
|
})();
|
|
|
|
|
|
var rreturn = /\r/g;
|
|
|
|
jQuery.fn.extend({
|
|
val: function( value ) {
|
|
var hooks, ret, isFunction,
|
|
elem = this[0];
|
|
|
|
if ( !arguments.length ) {
|
|
if ( elem ) {
|
|
hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
|
|
|
|
if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
|
|
return ret;
|
|
}
|
|
|
|
ret = elem.value;
|
|
|
|
return typeof ret === "string" ?
|
|
// handle most common string cases
|
|
ret.replace(rreturn, "") :
|
|
// handle cases where value is null/undef or number
|
|
ret == null ? "" : ret;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
isFunction = jQuery.isFunction( value );
|
|
|
|
return this.each(function( i ) {
|
|
var val;
|
|
|
|
if ( this.nodeType !== 1 ) {
|
|
return;
|
|
}
|
|
|
|
if ( isFunction ) {
|
|
val = value.call( this, i, jQuery( this ).val() );
|
|
} else {
|
|
val = value;
|
|
}
|
|
|
|
// Treat null/undefined as ""; convert numbers to string
|
|
if ( val == null ) {
|
|
val = "";
|
|
} else if ( typeof val === "number" ) {
|
|
val += "";
|
|
} else if ( jQuery.isArray( val ) ) {
|
|
val = jQuery.map( val, function( value ) {
|
|
return value == null ? "" : value + "";
|
|
});
|
|
}
|
|
|
|
hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
|
|
|
|
// If set returns undefined, fall back to normal setting
|
|
if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
|
|
this.value = val;
|
|
}
|
|
});
|
|
}
|
|
});
|
|
|
|
jQuery.extend({
|
|
valHooks: {
|
|
option: {
|
|
get: function( elem ) {
|
|
var val = jQuery.find.attr( elem, "value" );
|
|
return val != null ?
|
|
val :
|
|
jQuery.text( elem );
|
|
}
|
|
},
|
|
select: {
|
|
get: function( elem ) {
|
|
var value, option,
|
|
options = elem.options,
|
|
index = elem.selectedIndex,
|
|
one = elem.type === "select-one" || index < 0,
|
|
values = one ? null : [],
|
|
max = one ? index + 1 : options.length,
|
|
i = index < 0 ?
|
|
max :
|
|
one ? index : 0;
|
|
|
|
// Loop through all the selected options
|
|
for ( ; i < max; i++ ) {
|
|
option = options[ i ];
|
|
|
|
// oldIE doesn't update selected after form reset (#2551)
|
|
if ( ( option.selected || i === index ) &&
|
|
// Don't return options that are disabled or in a disabled optgroup
|
|
( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
|
|
( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
|
|
|
|
// Get the specific value for the option
|
|
value = jQuery( option ).val();
|
|
|
|
// We don't need an array for one selects
|
|
if ( one ) {
|
|
return value;
|
|
}
|
|
|
|
// Multi-Selects return an array
|
|
values.push( value );
|
|
}
|
|
}
|
|
|
|
return values;
|
|
},
|
|
|
|
set: function( elem, value ) {
|
|
var optionSet, option,
|
|
options = elem.options,
|
|
values = jQuery.makeArray( value ),
|
|
i = options.length;
|
|
|
|
while ( i-- ) {
|
|
option = options[ i ];
|
|
|
|
if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) {
|
|
|
|
// Support: IE6
|
|
// When new option element is added to select box we need to
|
|
// force reflow of newly added node in order to workaround delay
|
|
// of initialization properties
|
|
try {
|
|
option.selected = optionSet = true;
|
|
|
|
} catch ( _ ) {
|
|
|
|
// Will be executed only in IE6
|
|
option.scrollHeight;
|
|
}
|
|
|
|
} else {
|
|
option.selected = false;
|
|
}
|
|
}
|
|
|
|
// Force browsers to behave consistently when non-matching value is set
|
|
if ( !optionSet ) {
|
|
elem.selectedIndex = -1;
|
|
}
|
|
|
|
return options;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
// Radios and checkboxes getter/setter
|
|
jQuery.each([ "radio", "checkbox" ], function() {
|
|
jQuery.valHooks[ this ] = {
|
|
set: function( elem, value ) {
|
|
if ( jQuery.isArray( value ) ) {
|
|
return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
|
|
}
|
|
}
|
|
};
|
|
if ( !support.checkOn ) {
|
|
jQuery.valHooks[ this ].get = function( elem ) {
|
|
// Support: Webkit
|
|
// "" is returned instead of "on" if a value isn't specified
|
|
return elem.getAttribute("value") === null ? "on" : elem.value;
|
|
};
|
|
}
|
|
});
|
|
|
|
|
|
|
|
|
|
var nodeHook, boolHook,
|
|
attrHandle = jQuery.expr.attrHandle,
|
|
ruseDefault = /^(?:checked|selected)$/i,
|
|
getSetAttribute = support.getSetAttribute,
|
|
getSetInput = support.input;
|
|
|
|
jQuery.fn.extend({
|
|
attr: function( name, value ) {
|
|
return access( this, jQuery.attr, name, value, arguments.length > 1 );
|
|
},
|
|
|
|
removeAttr: function( name ) {
|
|
return this.each(function() {
|
|
jQuery.removeAttr( this, name );
|
|
});
|
|
}
|
|
});
|
|
|
|
jQuery.extend({
|
|
attr: function( elem, name, value ) {
|
|
var hooks, ret,
|
|
nType = elem.nodeType;
|
|
|
|
// don't get/set attributes on text, comment and attribute nodes
|
|
if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
|
|
return;
|
|
}
|
|
|
|
// Fallback to prop when attributes are not supported
|
|
if ( typeof elem.getAttribute === strundefined ) {
|
|
return jQuery.prop( elem, name, value );
|
|
}
|
|
|
|
// All attributes are lowercase
|
|
// Grab necessary hook if one is defined
|
|
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
|
|
name = name.toLowerCase();
|
|
hooks = jQuery.attrHooks[ name ] ||
|
|
( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
|
|
}
|
|
|
|
if ( value !== undefined ) {
|
|
|
|
if ( value === null ) {
|
|
jQuery.removeAttr( elem, name );
|
|
|
|
} else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
|
|
return ret;
|
|
|
|
} else {
|
|
elem.setAttribute( name, value + "" );
|
|
return value;
|
|
}
|
|
|
|
} else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
|
|
return ret;
|
|
|
|
} else {
|
|
ret = jQuery.find.attr( elem, name );
|
|
|
|
// Non-existent attributes return null, we normalize to undefined
|
|
return ret == null ?
|
|
undefined :
|
|
ret;
|
|
}
|
|
},
|
|
|
|
removeAttr: function( elem, value ) {
|
|
var name, propName,
|
|
i = 0,
|
|
attrNames = value && value.match( rnotwhite );
|
|
|
|
if ( attrNames && elem.nodeType === 1 ) {
|
|
while ( (name = attrNames[i++]) ) {
|
|
propName = jQuery.propFix[ name ] || name;
|
|
|
|
// Boolean attributes get special treatment (#10870)
|
|
if ( jQuery.expr.match.bool.test( name ) ) {
|
|
// Set corresponding property to false
|
|
if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
|
|
elem[ propName ] = false;
|
|
// Support: IE<9
|
|
// Also clear defaultChecked/defaultSelected (if appropriate)
|
|
} else {
|
|
elem[ jQuery.camelCase( "default-" + name ) ] =
|
|
elem[ propName ] = false;
|
|
}
|
|
|
|
// See #9699 for explanation of this approach (setting first, then removal)
|
|
} else {
|
|
jQuery.attr( elem, name, "" );
|
|
}
|
|
|
|
elem.removeAttribute( getSetAttribute ? name : propName );
|
|
}
|
|
}
|
|
},
|
|
|
|
attrHooks: {
|
|
type: {
|
|
set: function( elem, value ) {
|
|
if ( !support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
|
|
// Setting the type on a radio button after the value resets the value in IE6-9
|
|
// Reset value to default in case type is set after value during creation
|
|
var val = elem.value;
|
|
elem.setAttribute( "type", value );
|
|
if ( val ) {
|
|
elem.value = val;
|
|
}
|
|
return value;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
// Hook for boolean attributes
|
|
boolHook = {
|
|
set: function( elem, value, name ) {
|
|
if ( value === false ) {
|
|
// Remove boolean attributes when set to false
|
|
jQuery.removeAttr( elem, name );
|
|
} else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
|
|
// IE<8 needs the *property* name
|
|
elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
|
|
|
|
// Use defaultChecked and defaultSelected for oldIE
|
|
} else {
|
|
elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
|
|
}
|
|
|
|
return name;
|
|
}
|
|
};
|
|
|
|
// Retrieve booleans specially
|
|
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
|
|
|
|
var getter = attrHandle[ name ] || jQuery.find.attr;
|
|
|
|
attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
|
|
function( elem, name, isXML ) {
|
|
var ret, handle;
|
|
if ( !isXML ) {
|
|
// Avoid an infinite loop by temporarily removing this function from the getter
|
|
handle = attrHandle[ name ];
|
|
attrHandle[ name ] = ret;
|
|
ret = getter( elem, name, isXML ) != null ?
|
|
name.toLowerCase() :
|
|
null;
|
|
attrHandle[ name ] = handle;
|
|
}
|
|
return ret;
|
|
} :
|
|
function( elem, name, isXML ) {
|
|
if ( !isXML ) {
|
|
return elem[ jQuery.camelCase( "default-" + name ) ] ?
|
|
name.toLowerCase() :
|
|
null;
|
|
}
|
|
};
|
|
});
|
|
|
|
// fix oldIE attroperties
|
|
if ( !getSetInput || !getSetAttribute ) {
|
|
jQuery.attrHooks.value = {
|
|
set: function( elem, value, name ) {
|
|
if ( jQuery.nodeName( elem, "input" ) ) {
|
|
// Does not return so that setAttribute is also used
|
|
elem.defaultValue = value;
|
|
} else {
|
|
// Use nodeHook if defined (#1954); otherwise setAttribute is fine
|
|
return nodeHook && nodeHook.set( elem, value, name );
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
// IE6/7 do not support getting/setting some attributes with get/setAttribute
|
|
if ( !getSetAttribute ) {
|
|
|
|
// Use this for any attribute in IE6/7
|
|
// This fixes almost every IE6/7 issue
|
|
nodeHook = {
|
|
set: function( elem, value, name ) {
|
|
// Set the existing or create a new attribute node
|
|
var ret = elem.getAttributeNode( name );
|
|
if ( !ret ) {
|
|
elem.setAttributeNode(
|
|
(ret = elem.ownerDocument.createAttribute( name ))
|
|
);
|
|
}
|
|
|
|
ret.value = value += "";
|
|
|
|
// Break association with cloned elements by also using setAttribute (#9646)
|
|
if ( name === "value" || value === elem.getAttribute( name ) ) {
|
|
return value;
|
|
}
|
|
}
|
|
};
|
|
|
|
// Some attributes are constructed with empty-string values when not defined
|
|
attrHandle.id = attrHandle.name = attrHandle.coords =
|
|
function( elem, name, isXML ) {
|
|
var ret;
|
|
if ( !isXML ) {
|
|
return (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
|
|
ret.value :
|
|
null;
|
|
}
|
|
};
|
|
|
|
// Fixing value retrieval on a button requires this module
|
|
jQuery.valHooks.button = {
|
|
get: function( elem, name ) {
|
|
var ret = elem.getAttributeNode( name );
|
|
if ( ret && ret.specified ) {
|
|
return ret.value;
|
|
}
|
|
},
|
|
set: nodeHook.set
|
|
};
|
|
|
|
// Set contenteditable to false on removals(#10429)
|
|
// Setting to empty string throws an error as an invalid value
|
|
jQuery.attrHooks.contenteditable = {
|
|
set: function( elem, value, name ) {
|
|
nodeHook.set( elem, value === "" ? false : value, name );
|
|
}
|
|
};
|
|
|
|
// Set width and height to auto instead of 0 on empty string( Bug #8150 )
|
|
// This is for removals
|
|
jQuery.each([ "width", "height" ], function( i, name ) {
|
|
jQuery.attrHooks[ name ] = {
|
|
set: function( elem, value ) {
|
|
if ( value === "" ) {
|
|
elem.setAttribute( name, "auto" );
|
|
return value;
|
|
}
|
|
}
|
|
};
|
|
});
|
|
}
|
|
|
|
if ( !support.style ) {
|
|
jQuery.attrHooks.style = {
|
|
get: function( elem ) {
|
|
// Return undefined in the case of empty string
|
|
// Note: IE uppercases css property names, but if we were to .toLowerCase()
|
|
// .cssText, that would destroy case senstitivity in URL's, like in "background"
|
|
return elem.style.cssText || undefined;
|
|
},
|
|
set: function( elem, value ) {
|
|
return ( elem.style.cssText = value + "" );
|
|
}
|
|
};
|
|
}
|
|
|
|
|
|
|
|
|
|
var rfocusable = /^(?:input|select|textarea|button|object)$/i,
|
|
rclickable = /^(?:a|area)$/i;
|
|
|
|
jQuery.fn.extend({
|
|
prop: function( name, value ) {
|
|
return access( this, jQuery.prop, name, value, arguments.length > 1 );
|
|
},
|
|
|
|
removeProp: function( name ) {
|
|
name = jQuery.propFix[ name ] || name;
|
|
return this.each(function() {
|
|
// try/catch handles cases where IE balks (such as removing a property on window)
|
|
try {
|
|
this[ name ] = undefined;
|
|
delete this[ name ];
|
|
} catch( e ) {}
|
|
});
|
|
}
|
|
});
|
|
|
|
jQuery.extend({
|
|
propFix: {
|
|
"for": "htmlFor",
|
|
"class": "className"
|
|
},
|
|
|
|
prop: function( elem, name, value ) {
|
|
var ret, hooks, notxml,
|
|
nType = elem.nodeType;
|
|
|
|
// don't get/set properties on text, comment and attribute nodes
|
|
if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
|
|
return;
|
|
}
|
|
|
|
notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
|
|
|
|
if ( notxml ) {
|
|
// Fix name and attach hooks
|
|
name = jQuery.propFix[ name ] || name;
|
|
hooks = jQuery.propHooks[ name ];
|
|
}
|
|
|
|
if ( value !== undefined ) {
|
|
return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
|
|
ret :
|
|
( elem[ name ] = value );
|
|
|
|
} else {
|
|
return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
|
|
ret :
|
|
elem[ name ];
|
|
}
|
|
},
|
|
|
|
propHooks: {
|
|
tabIndex: {
|
|
get: function( elem ) {
|
|
// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
|
|
// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
|
|
// Use proper attribute retrieval(#12072)
|
|
var tabindex = jQuery.find.attr( elem, "tabindex" );
|
|
|
|
return tabindex ?
|
|
parseInt( tabindex, 10 ) :
|
|
rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
|
|
0 :
|
|
-1;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
// Some attributes require a special call on IE
|
|
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
|
|
if ( !support.hrefNormalized ) {
|
|
// href/src property should get the full normalized URL (#10299/#12915)
|
|
jQuery.each([ "href", "src" ], function( i, name ) {
|
|
jQuery.propHooks[ name ] = {
|
|
get: function( elem ) {
|
|
return elem.getAttribute( name, 4 );
|
|
}
|
|
};
|
|
});
|
|
}
|
|
|
|
// Support: Safari, IE9+
|
|
// mis-reports the default selected property of an option
|
|
// Accessing the parent's selectedIndex property fixes it
|
|
if ( !support.optSelected ) {
|
|
jQuery.propHooks.selected = {
|
|
get: function( elem ) {
|
|
var parent = elem.parentNode;
|
|
|
|
if ( parent ) {
|
|
parent.selectedIndex;
|
|
|
|
// Make sure that it also works with optgroups, see #5701
|
|
if ( parent.parentNode ) {
|
|
parent.parentNode.selectedIndex;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
};
|
|
}
|
|
|
|
jQuery.each([
|
|
"tabIndex",
|
|
"readOnly",
|
|
"maxLength",
|
|
"cellSpacing",
|
|
"cellPadding",
|
|
"rowSpan",
|
|
"colSpan",
|
|
"useMap",
|
|
"frameBorder",
|
|
"contentEditable"
|
|
], function() {
|
|
jQuery.propFix[ this.toLowerCase() ] = this;
|
|
});
|
|
|
|
// IE6/7 call enctype encoding
|
|
if ( !support.enctype ) {
|
|
jQuery.propFix.enctype = "encoding";
|
|
}
|
|
|
|
|
|
|
|
|
|
var rclass = /[\t\r\n\f]/g;
|
|
|
|
jQuery.fn.extend({
|
|
addClass: function( value ) {
|
|
var classes, elem, cur, clazz, j, finalValue,
|
|
i = 0,
|
|
len = this.length,
|
|
proceed = typeof value === "string" && value;
|
|
|
|
if ( jQuery.isFunction( value ) ) {
|
|
return this.each(function( j ) {
|
|
jQuery( this ).addClass( value.call( this, j, this.className ) );
|
|
});
|
|
}
|
|
|
|
if ( proceed ) {
|
|
// The disjunction here is for better compressibility (see removeClass)
|
|
classes = ( value || "" ).match( rnotwhite ) || [];
|
|
|
|
for ( ; i < len; i++ ) {
|
|
elem = this[ i ];
|
|
cur = elem.nodeType === 1 && ( elem.className ?
|
|
( " " + elem.className + " " ).replace( rclass, " " ) :
|
|
" "
|
|
);
|
|
|
|
if ( cur ) {
|
|
j = 0;
|
|
while ( (clazz = classes[j++]) ) {
|
|
if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
|
|
cur += clazz + " ";
|
|
}
|
|
}
|
|
|
|
// only assign if different to avoid unneeded rendering.
|
|
finalValue = jQuery.trim( cur );
|
|
if ( elem.className !== finalValue ) {
|
|
elem.className = finalValue;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
removeClass: function( value ) {
|
|
var classes, elem, cur, clazz, j, finalValue,
|
|
i = 0,
|
|
len = this.length,
|
|
proceed = arguments.length === 0 || typeof value === "string" && value;
|
|
|
|
if ( jQuery.isFunction( value ) ) {
|
|
return this.each(function( j ) {
|
|
jQuery( this ).removeClass( value.call( this, j, this.className ) );
|
|
});
|
|
}
|
|
if ( proceed ) {
|
|
classes = ( value || "" ).match( rnotwhite ) || [];
|
|
|
|
for ( ; i < len; i++ ) {
|
|
elem = this[ i ];
|
|
// This expression is here for better compressibility (see addClass)
|
|
cur = elem.nodeType === 1 && ( elem.className ?
|
|
( " " + elem.className + " " ).replace( rclass, " " ) :
|
|
""
|
|
);
|
|
|
|
if ( cur ) {
|
|
j = 0;
|
|
while ( (clazz = classes[j++]) ) {
|
|
// Remove *all* instances
|
|
while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
|
|
cur = cur.replace( " " + clazz + " ", " " );
|
|
}
|
|
}
|
|
|
|
// only assign if different to avoid unneeded rendering.
|
|
finalValue = value ? jQuery.trim( cur ) : "";
|
|
if ( elem.className !== finalValue ) {
|
|
elem.className = finalValue;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
toggleClass: function( value, stateVal ) {
|
|
var type = typeof value;
|
|
|
|
if ( typeof stateVal === "boolean" && type === "string" ) {
|
|
return stateVal ? this.addClass( value ) : this.removeClass( value );
|
|
}
|
|
|
|
if ( jQuery.isFunction( value ) ) {
|
|
return this.each(function( i ) {
|
|
jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
|
|
});
|
|
}
|
|
|
|
return this.each(function() {
|
|
if ( type === "string" ) {
|
|
// toggle individual class names
|
|
var className,
|
|
i = 0,
|
|
self = jQuery( this ),
|
|
classNames = value.match( rnotwhite ) || [];
|
|
|
|
while ( (className = classNames[ i++ ]) ) {
|
|
// check each className given, space separated list
|
|
if ( self.hasClass( className ) ) {
|
|
self.removeClass( className );
|
|
} else {
|
|
self.addClass( className );
|
|
}
|
|
}
|
|
|
|
// Toggle whole class name
|
|
} else if ( type === strundefined || type === "boolean" ) {
|
|
if ( this.className ) {
|
|
// store className if set
|
|
jQuery._data( this, "__className__", this.className );
|
|
}
|
|
|
|
// If the element has a class name or if we're passed "false",
|
|
// then remove the whole classname (if there was one, the above saved it).
|
|
// Otherwise bring back whatever was previously saved (if anything),
|
|
// falling back to the empty string if nothing was stored.
|
|
this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
|
|
}
|
|
});
|
|
},
|
|
|
|
hasClass: function( selector ) {
|
|
var className = " " + selector + " ",
|
|
i = 0,
|
|
l = this.length;
|
|
for ( ; i < l; i++ ) {
|
|
if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
});
|
|
|
|
|
|
|
|
|
|
// Return jQuery for attributes-only inclusion
|
|
|
|
|
|
jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
|
|
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
|
|
"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
|
|
|
|
// Handle event binding
|
|
jQuery.fn[ name ] = function( data, fn ) {
|
|
return arguments.length > 0 ?
|
|
this.on( name, null, data, fn ) :
|
|
this.trigger( name );
|
|
};
|
|
});
|
|
|
|
jQuery.fn.extend({
|
|
hover: function( fnOver, fnOut ) {
|
|
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
|
|
},
|
|
|
|
bind: function( types, data, fn ) {
|
|
return this.on( types, null, data, fn );
|
|
},
|
|
unbind: function( types, fn ) {
|
|
return this.off( types, null, fn );
|
|
},
|
|
|
|
delegate: function( selector, types, data, fn ) {
|
|
return this.on( types, selector, data, fn );
|
|
},
|
|
undelegate: function( selector, types, fn ) {
|
|
// ( namespace ) or ( selector, types [, fn] )
|
|
return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
|
|
}
|
|
});
|
|
|
|
|
|
var nonce = jQuery.now();
|
|
|
|
var rquery = (/\?/);
|
|
|
|
|
|
|
|
var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;
|
|
|
|
jQuery.parseJSON = function( data ) {
|
|
// Attempt to parse using the native JSON parser first
|
|
if ( window.JSON && window.JSON.parse ) {
|
|
// Support: Android 2.3
|
|
// Workaround failure to string-cast null input
|
|
return window.JSON.parse( data + "" );
|
|
}
|
|
|
|
var requireNonComma,
|
|
depth = null,
|
|
str = jQuery.trim( data + "" );
|
|
|
|
// Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
|
|
// after removing valid tokens
|
|
return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {
|
|
|
|
// Force termination if we see a misplaced comma
|
|
if ( requireNonComma && comma ) {
|
|
depth = 0;
|
|
}
|
|
|
|
// Perform no more replacements after returning to outermost depth
|
|
if ( depth === 0 ) {
|
|
return token;
|
|
}
|
|
|
|
// Commas must not follow "[", "{", or ","
|
|
requireNonComma = open || comma;
|
|
|
|
// Determine new depth
|
|
// array/object open ("[" or "{"): depth += true - false (increment)
|
|
// array/object close ("]" or "}"): depth += false - true (decrement)
|
|
// other cases ("," or primitive): depth += true - true (numeric cast)
|
|
depth += !close - !open;
|
|
|
|
// Remove this token
|
|
return "";
|
|
}) ) ?
|
|
( Function( "return " + str ) )() :
|
|
jQuery.error( "Invalid JSON: " + data );
|
|
};
|
|
|
|
|
|
// Cross-browser xml parsing
|
|
jQuery.parseXML = function( data ) {
|
|
var xml, tmp;
|
|
if ( !data || typeof data !== "string" ) {
|
|
return null;
|
|
}
|
|
try {
|
|
if ( window.DOMParser ) { // Standard
|
|
tmp = new DOMParser();
|
|
xml = tmp.parseFromString( data, "text/xml" );
|
|
} else { // IE
|
|
xml = new ActiveXObject( "Microsoft.XMLDOM" );
|
|
xml.async = "false";
|
|
xml.loadXML( data );
|
|
}
|
|
} catch( e ) {
|
|
xml = undefined;
|
|
}
|
|
if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
|
|
jQuery.error( "Invalid XML: " + data );
|
|
}
|
|
return xml;
|
|
};
|
|
|
|
|
|
var
|
|
// Document location
|
|
ajaxLocParts,
|
|
ajaxLocation,
|
|
|
|
rhash = /#.*$/,
|
|
rts = /([?&])_=[^&]*/,
|
|
rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
|
|
// #7653, #8125, #8152: local protocol detection
|
|
rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
|
|
rnoContent = /^(?:GET|HEAD)$/,
|
|
rprotocol = /^\/\//,
|
|
rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
|
|
|
|
/* Prefilters
|
|
* 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
|
|
* 2) These are called:
|
|
* - BEFORE asking for a transport
|
|
* - AFTER param serialization (s.data is a string if s.processData is true)
|
|
* 3) key is the dataType
|
|
* 4) the catchall symbol "*" can be used
|
|
* 5) execution will start with transport dataType and THEN continue down to "*" if needed
|
|
*/
|
|
prefilters = {},
|
|
|
|
/* Transports bindings
|
|
* 1) key is the dataType
|
|
* 2) the catchall symbol "*" can be used
|
|
* 3) selection will start with transport dataType and THEN go to "*" if needed
|
|
*/
|
|
transports = {},
|
|
|
|
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
|
|
allTypes = "*/".concat("*");
|
|
|
|
// #8138, IE may throw an exception when accessing
|
|
// a field from window.location if document.domain has been set
|
|
try {
|
|
ajaxLocation = location.href;
|
|
} catch( e ) {
|
|
// Use the href attribute of an A element
|
|
// since IE will modify it given document.location
|
|
ajaxLocation = document.createElement( "a" );
|
|
ajaxLocation.href = "";
|
|
ajaxLocation = ajaxLocation.href;
|
|
}
|
|
|
|
// Segment location into parts
|
|
ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
|
|
|
|
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
|
|
function addToPrefiltersOrTransports( structure ) {
|
|
|
|
// dataTypeExpression is optional and defaults to "*"
|
|
return function( dataTypeExpression, func ) {
|
|
|
|
if ( typeof dataTypeExpression !== "string" ) {
|
|
func = dataTypeExpression;
|
|
dataTypeExpression = "*";
|
|
}
|
|
|
|
var dataType,
|
|
i = 0,
|
|
dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
|
|
|
|
if ( jQuery.isFunction( func ) ) {
|
|
// For each dataType in the dataTypeExpression
|
|
while ( (dataType = dataTypes[i++]) ) {
|
|
// Prepend if requested
|
|
if ( dataType.charAt( 0 ) === "+" ) {
|
|
dataType = dataType.slice( 1 ) || "*";
|
|
(structure[ dataType ] = structure[ dataType ] || []).unshift( func );
|
|
|
|
// Otherwise append
|
|
} else {
|
|
(structure[ dataType ] = structure[ dataType ] || []).push( func );
|
|
}
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
// Base inspection function for prefilters and transports
|
|
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
|
|
|
|
var inspected = {},
|
|
seekingTransport = ( structure === transports );
|
|
|
|
function inspect( dataType ) {
|
|
var selected;
|
|
inspected[ dataType ] = true;
|
|
jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
|
|
var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
|
|
if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
|
|
options.dataTypes.unshift( dataTypeOrTransport );
|
|
inspect( dataTypeOrTransport );
|
|
return false;
|
|
} else if ( seekingTransport ) {
|
|
return !( selected = dataTypeOrTransport );
|
|
}
|
|
});
|
|
return selected;
|
|
}
|
|
|
|
return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
|
|
}
|
|
|
|
// A special extend for ajax options
|
|
// that takes "flat" options (not to be deep extended)
|
|
// Fixes #9887
|
|
function ajaxExtend( target, src ) {
|
|
var deep, key,
|
|
flatOptions = jQuery.ajaxSettings.flatOptions || {};
|
|
|
|
for ( key in src ) {
|
|
if ( src[ key ] !== undefined ) {
|
|
( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
|
|
}
|
|
}
|
|
if ( deep ) {
|
|
jQuery.extend( true, target, deep );
|
|
}
|
|
|
|
return target;
|
|
}
|
|
|
|
/* Handles responses to an ajax request:
|
|
* - finds the right dataType (mediates between content-type and expected dataType)
|
|
* - returns the corresponding response
|
|
*/
|
|
function ajaxHandleResponses( s, jqXHR, responses ) {
|
|
var firstDataType, ct, finalDataType, type,
|
|
contents = s.contents,
|
|
dataTypes = s.dataTypes;
|
|
|
|
// Remove auto dataType and get content-type in the process
|
|
while ( dataTypes[ 0 ] === "*" ) {
|
|
dataTypes.shift();
|
|
if ( ct === undefined ) {
|
|
ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
|
|
}
|
|
}
|
|
|
|
// Check if we're dealing with a known content-type
|
|
if ( ct ) {
|
|
for ( type in contents ) {
|
|
if ( contents[ type ] && contents[ type ].test( ct ) ) {
|
|
dataTypes.unshift( type );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Check to see if we have a response for the expected dataType
|
|
if ( dataTypes[ 0 ] in responses ) {
|
|
finalDataType = dataTypes[ 0 ];
|
|
} else {
|
|
// Try convertible dataTypes
|
|
for ( type in responses ) {
|
|
if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
|
|
finalDataType = type;
|
|
break;
|
|
}
|
|
if ( !firstDataType ) {
|
|
firstDataType = type;
|
|
}
|
|
}
|
|
// Or just use first one
|
|
finalDataType = finalDataType || firstDataType;
|
|
}
|
|
|
|
// If we found a dataType
|
|
// We add the dataType to the list if needed
|
|
// and return the corresponding response
|
|
if ( finalDataType ) {
|
|
if ( finalDataType !== dataTypes[ 0 ] ) {
|
|
dataTypes.unshift( finalDataType );
|
|
}
|
|
return responses[ finalDataType ];
|
|
}
|
|
}
|
|
|
|
/* Chain conversions given the request and the original response
|
|
* Also sets the responseXXX fields on the jqXHR instance
|
|
*/
|
|
function ajaxConvert( s, response, jqXHR, isSuccess ) {
|
|
var conv2, current, conv, tmp, prev,
|
|
converters = {},
|
|
// Work with a copy of dataTypes in case we need to modify it for conversion
|
|
dataTypes = s.dataTypes.slice();
|
|
|
|
// Create converters map with lowercased keys
|
|
if ( dataTypes[ 1 ] ) {
|
|
for ( conv in s.converters ) {
|
|
converters[ conv.toLowerCase() ] = s.converters[ conv ];
|
|
}
|
|
}
|
|
|
|
current = dataTypes.shift();
|
|
|
|
// Convert to each sequential dataType
|
|
while ( current ) {
|
|
|
|
if ( s.responseFields[ current ] ) {
|
|
jqXHR[ s.responseFields[ current ] ] = response;
|
|
}
|
|
|
|
// Apply the dataFilter if provided
|
|
if ( !prev && isSuccess && s.dataFilter ) {
|
|
response = s.dataFilter( response, s.dataType );
|
|
}
|
|
|
|
prev = current;
|
|
current = dataTypes.shift();
|
|
|
|
if ( current ) {
|
|
|
|
// There's only work to do if current dataType is non-auto
|
|
if ( current === "*" ) {
|
|
|
|
current = prev;
|
|
|
|
// Convert response if prev dataType is non-auto and differs from current
|
|
} else if ( prev !== "*" && prev !== current ) {
|
|
|
|
// Seek a direct converter
|
|
conv = converters[ prev + " " + current ] || converters[ "* " + current ];
|
|
|
|
// If none found, seek a pair
|
|
if ( !conv ) {
|
|
for ( conv2 in converters ) {
|
|
|
|
// If conv2 outputs current
|
|
tmp = conv2.split( " " );
|
|
if ( tmp[ 1 ] === current ) {
|
|
|
|
// If prev can be converted to accepted input
|
|
conv = converters[ prev + " " + tmp[ 0 ] ] ||
|
|
converters[ "* " + tmp[ 0 ] ];
|
|
if ( conv ) {
|
|
// Condense equivalence converters
|
|
if ( conv === true ) {
|
|
conv = converters[ conv2 ];
|
|
|
|
// Otherwise, insert the intermediate dataType
|
|
} else if ( converters[ conv2 ] !== true ) {
|
|
current = tmp[ 0 ];
|
|
dataTypes.unshift( tmp[ 1 ] );
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Apply converter (if not an equivalence)
|
|
if ( conv !== true ) {
|
|
|
|
// Unless errors are allowed to bubble, catch and return them
|
|
if ( conv && s[ "throws" ] ) {
|
|
response = conv( response );
|
|
} else {
|
|
try {
|
|
response = conv( response );
|
|
} catch ( e ) {
|
|
return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return { state: "success", data: response };
|
|
}
|
|
|
|
jQuery.extend({
|
|
|
|
// Counter for holding the number of active queries
|
|
active: 0,
|
|
|
|
// Last-Modified header cache for next request
|
|
lastModified: {},
|
|
etag: {},
|
|
|
|
ajaxSettings: {
|
|
url: ajaxLocation,
|
|
type: "GET",
|
|
isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
|
|
global: true,
|
|
processData: true,
|
|
async: true,
|
|
contentType: "application/x-www-form-urlencoded; charset=UTF-8",
|
|
/*
|
|
timeout: 0,
|
|
data: null,
|
|
dataType: null,
|
|
username: null,
|
|
password: null,
|
|
cache: null,
|
|
throws: false,
|
|
traditional: false,
|
|
headers: {},
|
|
*/
|
|
|
|
accepts: {
|
|
"*": allTypes,
|
|
text: "text/plain",
|
|
html: "text/html",
|
|
xml: "application/xml, text/xml",
|
|
json: "application/json, text/javascript"
|
|
},
|
|
|
|
contents: {
|
|
xml: /xml/,
|
|
html: /html/,
|
|
json: /json/
|
|
},
|
|
|
|
responseFields: {
|
|
xml: "responseXML",
|
|
text: "responseText",
|
|
json: "responseJSON"
|
|
},
|
|
|
|
// Data converters
|
|
// Keys separate source (or catchall "*") and destination types with a single space
|
|
converters: {
|
|
|
|
// Convert anything to text
|
|
"* text": String,
|
|
|
|
// Text to html (true = no transformation)
|
|
"text html": true,
|
|
|
|
// Evaluate text as a json expression
|
|
"text json": jQuery.parseJSON,
|
|
|
|
// Parse text as xml
|
|
"text xml": jQuery.parseXML
|
|
},
|
|
|
|
// For options that shouldn't be deep extended:
|
|
// you can add your own custom options here if
|
|
// and when you create one that shouldn't be
|
|
// deep extended (see ajaxExtend)
|
|
flatOptions: {
|
|
url: true,
|
|
context: true
|
|
}
|
|
},
|
|
|
|
// Creates a full fledged settings object into target
|
|
// with both ajaxSettings and settings fields.
|
|
// If target is omitted, writes into ajaxSettings.
|
|
ajaxSetup: function( target, settings ) {
|
|
return settings ?
|
|
|
|
// Building a settings object
|
|
ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
|
|
|
|
// Extending ajaxSettings
|
|
ajaxExtend( jQuery.ajaxSettings, target );
|
|
},
|
|
|
|
ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
|
|
ajaxTransport: addToPrefiltersOrTransports( transports ),
|
|
|
|
// Main method
|
|
ajax: function( url, options ) {
|
|
|
|
// If url is an object, simulate pre-1.5 signature
|
|
if ( typeof url === "object" ) {
|
|
options = url;
|
|
url = undefined;
|
|
}
|
|
|
|
// Force options to be an object
|
|
options = options || {};
|
|
|
|
var // Cross-domain detection vars
|
|
parts,
|
|
// Loop variable
|
|
i,
|
|
// URL without anti-cache param
|
|
cacheURL,
|
|
// Response headers as string
|
|
responseHeadersString,
|
|
// timeout handle
|
|
timeoutTimer,
|
|
|
|
// To know if global events are to be dispatched
|
|
fireGlobals,
|
|
|
|
transport,
|
|
// Response headers
|
|
responseHeaders,
|
|
// Create the final options object
|
|
s = jQuery.ajaxSetup( {}, options ),
|
|
// Callbacks context
|
|
callbackContext = s.context || s,
|
|
// Context for global events is callbackContext if it is a DOM node or jQuery collection
|
|
globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
|
|
jQuery( callbackContext ) :
|
|
jQuery.event,
|
|
// Deferreds
|
|
deferred = jQuery.Deferred(),
|
|
completeDeferred = jQuery.Callbacks("once memory"),
|
|
// Status-dependent callbacks
|
|
statusCode = s.statusCode || {},
|
|
// Headers (they are sent all at once)
|
|
requestHeaders = {},
|
|
requestHeadersNames = {},
|
|
// The jqXHR state
|
|
state = 0,
|
|
// Default abort message
|
|
strAbort = "canceled",
|
|
// Fake xhr
|
|
jqXHR = {
|
|
readyState: 0,
|
|
|
|
// Builds headers hashtable if needed
|
|
getResponseHeader: function( key ) {
|
|
var match;
|
|
if ( state === 2 ) {
|
|
if ( !responseHeaders ) {
|
|
responseHeaders = {};
|
|
while ( (match = rheaders.exec( responseHeadersString )) ) {
|
|
responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
|
|
}
|
|
}
|
|
match = responseHeaders[ key.toLowerCase() ];
|
|
}
|
|
return match == null ? null : match;
|
|
},
|
|
|
|
// Raw string
|
|
getAllResponseHeaders: function() {
|
|
return state === 2 ? responseHeadersString : null;
|
|
},
|
|
|
|
// Caches the header
|
|
setRequestHeader: function( name, value ) {
|
|
var lname = name.toLowerCase();
|
|
if ( !state ) {
|
|
name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
|
|
requestHeaders[ name ] = value;
|
|
}
|
|
return this;
|
|
},
|
|
|
|
// Overrides response content-type header
|
|
overrideMimeType: function( type ) {
|
|
if ( !state ) {
|
|
s.mimeType = type;
|
|
}
|
|
return this;
|
|
},
|
|
|
|
// Status-dependent callbacks
|
|
statusCode: function( map ) {
|
|
var code;
|
|
if ( map ) {
|
|
if ( state < 2 ) {
|
|
for ( code in map ) {
|
|
// Lazy-add the new callback in a way that preserves old ones
|
|
statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
|
|
}
|
|
} else {
|
|
// Execute the appropriate callbacks
|
|
jqXHR.always( map[ jqXHR.status ] );
|
|
}
|
|
}
|
|
return this;
|
|
},
|
|
|
|
// Cancel the request
|
|
abort: function( statusText ) {
|
|
var finalText = statusText || strAbort;
|
|
if ( transport ) {
|
|
transport.abort( finalText );
|
|
}
|
|
done( 0, finalText );
|
|
return this;
|
|
}
|
|
};
|
|
|
|
// Attach deferreds
|
|
deferred.promise( jqXHR ).complete = completeDeferred.add;
|
|
jqXHR.success = jqXHR.done;
|
|
jqXHR.error = jqXHR.fail;
|
|
|
|
// Remove hash character (#7531: and string promotion)
|
|
// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
|
|
// Handle falsy url in the settings object (#10093: consistency with old signature)
|
|
// We also use the url parameter if available
|
|
s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
|
|
|
|
// Alias method option to type as per ticket #12004
|
|
s.type = options.method || options.type || s.method || s.type;
|
|
|
|
// Extract dataTypes list
|
|
s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
|
|
|
|
// A cross-domain request is in order when we have a protocol:host:port mismatch
|
|
if ( s.crossDomain == null ) {
|
|
parts = rurl.exec( s.url.toLowerCase() );
|
|
s.crossDomain = !!( parts &&
|
|
( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
|
|
( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
|
|
( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
|
|
);
|
|
}
|
|
|
|
// Convert data if not already a string
|
|
if ( s.data && s.processData && typeof s.data !== "string" ) {
|
|
s.data = jQuery.param( s.data, s.traditional );
|
|
}
|
|
|
|
// Apply prefilters
|
|
inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
|
|
|
|
// If request was aborted inside a prefilter, stop there
|
|
if ( state === 2 ) {
|
|
return jqXHR;
|
|
}
|
|
|
|
// We can fire global events as of now if asked to
|
|
fireGlobals = s.global;
|
|
|
|
// Watch for a new set of requests
|
|
if ( fireGlobals && jQuery.active++ === 0 ) {
|
|
jQuery.event.trigger("ajaxStart");
|
|
}
|
|
|
|
// Uppercase the type
|
|
s.type = s.type.toUpperCase();
|
|
|
|
// Determine if request has content
|
|
s.hasContent = !rnoContent.test( s.type );
|
|
|
|
// Save the URL in case we're toying with the If-Modified-Since
|
|
// and/or If-None-Match header later on
|
|
cacheURL = s.url;
|
|
|
|
// More options handling for requests with no content
|
|
if ( !s.hasContent ) {
|
|
|
|
// If data is available, append data to url
|
|
if ( s.data ) {
|
|
cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
|
|
// #9682: remove data so that it's not used in an eventual retry
|
|
delete s.data;
|
|
}
|
|
|
|
// Add anti-cache in url if needed
|
|
if ( s.cache === false ) {
|
|
s.url = rts.test( cacheURL ) ?
|
|
|
|
// If there is already a '_' parameter, set its value
|
|
cacheURL.replace( rts, "$1_=" + nonce++ ) :
|
|
|
|
// Otherwise add one to the end
|
|
cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
|
|
}
|
|
}
|
|
|
|
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
|
|
if ( s.ifModified ) {
|
|
if ( jQuery.lastModified[ cacheURL ] ) {
|
|
jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
|
|
}
|
|
if ( jQuery.etag[ cacheURL ] ) {
|
|
jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
|
|
}
|
|
}
|
|
|
|
// Set the correct header, if data is being sent
|
|
if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
|
|
jqXHR.setRequestHeader( "Content-Type", s.contentType );
|
|
}
|
|
|
|
// Set the Accepts header for the server, depending on the dataType
|
|
jqXHR.setRequestHeader(
|
|
"Accept",
|
|
s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
|
|
s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
|
|
s.accepts[ "*" ]
|
|
);
|
|
|
|
// Check for headers option
|
|
for ( i in s.headers ) {
|
|
jqXHR.setRequestHeader( i, s.headers[ i ] );
|
|
}
|
|
|
|
// Allow custom headers/mimetypes and early abort
|
|
if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
|
|
// Abort if not done already and return
|
|
return jqXHR.abort();
|
|
}
|
|
|
|
// aborting is no longer a cancellation
|
|
strAbort = "abort";
|
|
|
|
// Install callbacks on deferreds
|
|
for ( i in { success: 1, error: 1, complete: 1 } ) {
|
|
jqXHR[ i ]( s[ i ] );
|
|
}
|
|
|
|
// Get transport
|
|
transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
|
|
|
|
// If no transport, we auto-abort
|
|
if ( !transport ) {
|
|
done( -1, "No Transport" );
|
|
} else {
|
|
jqXHR.readyState = 1;
|
|
|
|
// Send global event
|
|
if ( fireGlobals ) {
|
|
globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
|
|
}
|
|
// Timeout
|
|
if ( s.async && s.timeout > 0 ) {
|
|
timeoutTimer = setTimeout(function() {
|
|
jqXHR.abort("timeout");
|
|
}, s.timeout );
|
|
}
|
|
|
|
try {
|
|
state = 1;
|
|
transport.send( requestHeaders, done );
|
|
} catch ( e ) {
|
|
// Propagate exception as error if not done
|
|
if ( state < 2 ) {
|
|
done( -1, e );
|
|
// Simply rethrow otherwise
|
|
} else {
|
|
throw e;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Callback for when everything is done
|
|
function done( status, nativeStatusText, responses, headers ) {
|
|
var isSuccess, success, error, response, modified,
|
|
statusText = nativeStatusText;
|
|
|
|
// Called once
|
|
if ( state === 2 ) {
|
|
return;
|
|
}
|
|
|
|
// State is "done" now
|
|
state = 2;
|
|
|
|
// Clear timeout if it exists
|
|
if ( timeoutTimer ) {
|
|
clearTimeout( timeoutTimer );
|
|
}
|
|
|
|
// Dereference transport for early garbage collection
|
|
// (no matter how long the jqXHR object will be used)
|
|
transport = undefined;
|
|
|
|
// Cache response headers
|
|
responseHeadersString = headers || "";
|
|
|
|
// Set readyState
|
|
jqXHR.readyState = status > 0 ? 4 : 0;
|
|
|
|
// Determine if successful
|
|
isSuccess = status >= 200 && status < 300 || status === 304;
|
|
|
|
// Get response data
|
|
if ( responses ) {
|
|
response = ajaxHandleResponses( s, jqXHR, responses );
|
|
}
|
|
|
|
// Convert no matter what (that way responseXXX fields are always set)
|
|
response = ajaxConvert( s, response, jqXHR, isSuccess );
|
|
|
|
// If successful, handle type chaining
|
|
if ( isSuccess ) {
|
|
|
|
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
|
|
if ( s.ifModified ) {
|
|
modified = jqXHR.getResponseHeader("Last-Modified");
|
|
if ( modified ) {
|
|
jQuery.lastModified[ cacheURL ] = modified;
|
|
}
|
|
modified = jqXHR.getResponseHeader("etag");
|
|
if ( modified ) {
|
|
jQuery.etag[ cacheURL ] = modified;
|
|
}
|
|
}
|
|
|
|
// if no content
|
|
if ( status === 204 || s.type === "HEAD" ) {
|
|
statusText = "nocontent";
|
|
|
|
// if not modified
|
|
} else if ( status === 304 ) {
|
|
statusText = "notmodified";
|
|
|
|
// If we have data, let's convert it
|
|
} else {
|
|
statusText = response.state;
|
|
success = response.data;
|
|
error = response.error;
|
|
isSuccess = !error;
|
|
}
|
|
} else {
|
|
// We extract error from statusText
|
|
// then normalize statusText and status for non-aborts
|
|
error = statusText;
|
|
if ( status || !statusText ) {
|
|
statusText = "error";
|
|
if ( status < 0 ) {
|
|
status = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Set data for the fake xhr object
|
|
jqXHR.status = status;
|
|
jqXHR.statusText = ( nativeStatusText || statusText ) + "";
|
|
|
|
// Success/Error
|
|
if ( isSuccess ) {
|
|
deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
|
|
} else {
|
|
deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
|
|
}
|
|
|
|
// Status-dependent callbacks
|
|
jqXHR.statusCode( statusCode );
|
|
statusCode = undefined;
|
|
|
|
if ( fireGlobals ) {
|
|
globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
|
|
[ jqXHR, s, isSuccess ? success : error ] );
|
|
}
|
|
|
|
// Complete
|
|
completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
|
|
|
|
if ( fireGlobals ) {
|
|
globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
|
|
// Handle the global AJAX counter
|
|
if ( !( --jQuery.active ) ) {
|
|
jQuery.event.trigger("ajaxStop");
|
|
}
|
|
}
|
|
}
|
|
|
|
return jqXHR;
|
|
},
|
|
|
|
getJSON: function( url, data, callback ) {
|
|
return jQuery.get( url, data, callback, "json" );
|
|
},
|
|
|
|
getScript: function( url, callback ) {
|
|
return jQuery.get( url, undefined, callback, "script" );
|
|
}
|
|
});
|
|
|
|
jQuery.each( [ "get", "post" ], function( i, method ) {
|
|
jQuery[ method ] = function( url, data, callback, type ) {
|
|
// shift arguments if data argument was omitted
|
|
if ( jQuery.isFunction( data ) ) {
|
|
type = type || callback;
|
|
callback = data;
|
|
data = undefined;
|
|
}
|
|
|
|
return jQuery.ajax({
|
|
url: url,
|
|
type: method,
|
|
dataType: type,
|
|
data: data,
|
|
success: callback
|
|
});
|
|
};
|
|
});
|
|
|
|
// Attach a bunch of functions for handling common AJAX events
|
|
jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
|
|
jQuery.fn[ type ] = function( fn ) {
|
|
return this.on( type, fn );
|
|
};
|
|
});
|
|
|
|
|
|
jQuery._evalUrl = function( url ) {
|
|
return jQuery.ajax({
|
|
url: url,
|
|
type: "GET",
|
|
dataType: "script",
|
|
async: false,
|
|
global: false,
|
|
"throws": true
|
|
});
|
|
};
|
|
|
|
|
|
jQuery.fn.extend({
|
|
wrapAll: function( html ) {
|
|
if ( jQuery.isFunction( html ) ) {
|
|
return this.each(function(i) {
|
|
jQuery(this).wrapAll( html.call(this, i) );
|
|
});
|
|
}
|
|
|
|
if ( this[0] ) {
|
|
// The elements to wrap the target around
|
|
var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
|
|
|
|
if ( this[0].parentNode ) {
|
|
wrap.insertBefore( this[0] );
|
|
}
|
|
|
|
wrap.map(function() {
|
|
var elem = this;
|
|
|
|
while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
|
|
elem = elem.firstChild;
|
|
}
|
|
|
|
return elem;
|
|
}).append( this );
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
wrapInner: function( html ) {
|
|
if ( jQuery.isFunction( html ) ) {
|
|
return this.each(function(i) {
|
|
jQuery(this).wrapInner( html.call(this, i) );
|
|
});
|
|
}
|
|
|
|
return this.each(function() {
|
|
var self = jQuery( this ),
|
|
contents = self.contents();
|
|
|
|
if ( contents.length ) {
|
|
contents.wrapAll( html );
|
|
|
|
} else {
|
|
self.append( html );
|
|
}
|
|
});
|
|
},
|
|
|
|
wrap: function( html ) {
|
|
var isFunction = jQuery.isFunction( html );
|
|
|
|
return this.each(function(i) {
|
|
jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
|
|
});
|
|
},
|
|
|
|
unwrap: function() {
|
|
return this.parent().each(function() {
|
|
if ( !jQuery.nodeName( this, "body" ) ) {
|
|
jQuery( this ).replaceWith( this.childNodes );
|
|
}
|
|
}).end();
|
|
}
|
|
});
|
|
|
|
|
|
jQuery.expr.filters.hidden = function( elem ) {
|
|
// Support: Opera <= 12.12
|
|
// Opera reports offsetWidths and offsetHeights less than zero on some elements
|
|
return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
|
|
(!support.reliableHiddenOffsets() &&
|
|
((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
|
|
};
|
|
|
|
jQuery.expr.filters.visible = function( elem ) {
|
|
return !jQuery.expr.filters.hidden( elem );
|
|
};
|
|
|
|
|
|
|
|
|
|
var r20 = /%20/g,
|
|
rbracket = /\[\]$/,
|
|
rCRLF = /\r?\n/g,
|
|
rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
|
|
rsubmittable = /^(?:input|select|textarea|keygen)/i;
|
|
|
|
function buildParams( prefix, obj, traditional, add ) {
|
|
var name;
|
|
|
|
if ( jQuery.isArray( obj ) ) {
|
|
// Serialize array item.
|
|
jQuery.each( obj, function( i, v ) {
|
|
if ( traditional || rbracket.test( prefix ) ) {
|
|
// Treat each array item as a scalar.
|
|
add( prefix, v );
|
|
|
|
} else {
|
|
// Item is non-scalar (array or object), encode its numeric index.
|
|
buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
|
|
}
|
|
});
|
|
|
|
} else if ( !traditional && jQuery.type( obj ) === "object" ) {
|
|
// Serialize object item.
|
|
for ( name in obj ) {
|
|
buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
|
|
}
|
|
|
|
} else {
|
|
// Serialize scalar item.
|
|
add( prefix, obj );
|
|
}
|
|
}
|
|
|
|
// Serialize an array of form elements or a set of
|
|
// key/values into a query string
|
|
jQuery.param = function( a, traditional ) {
|
|
var prefix,
|
|
s = [],
|
|
add = function( key, value ) {
|
|
// If value is a function, invoke it and return its value
|
|
value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
|
|
s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
|
|
};
|
|
|
|
// Set traditional to true for jQuery <= 1.3.2 behavior.
|
|
if ( traditional === undefined ) {
|
|
traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
|
|
}
|
|
|
|
// If an array was passed in, assume that it is an array of form elements.
|
|
if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
|
|
// Serialize the form elements
|
|
jQuery.each( a, function() {
|
|
add( this.name, this.value );
|
|
});
|
|
|
|
} else {
|
|
// If traditional, encode the "old" way (the way 1.3.2 or older
|
|
// did it), otherwise encode params recursively.
|
|
for ( prefix in a ) {
|
|
buildParams( prefix, a[ prefix ], traditional, add );
|
|
}
|
|
}
|
|
|
|
// Return the resulting serialization
|
|
return s.join( "&" ).replace( r20, "+" );
|
|
};
|
|
|
|
jQuery.fn.extend({
|
|
serialize: function() {
|
|
return jQuery.param( this.serializeArray() );
|
|
},
|
|
serializeArray: function() {
|
|
return this.map(function() {
|
|
// Can add propHook for "elements" to filter or add form elements
|
|
var elements = jQuery.prop( this, "elements" );
|
|
return elements ? jQuery.makeArray( elements ) : this;
|
|
})
|
|
.filter(function() {
|
|
var type = this.type;
|
|
// Use .is(":disabled") so that fieldset[disabled] works
|
|
return this.name && !jQuery( this ).is( ":disabled" ) &&
|
|
rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
|
|
( this.checked || !rcheckableType.test( type ) );
|
|
})
|
|
.map(function( i, elem ) {
|
|
var val = jQuery( this ).val();
|
|
|
|
return val == null ?
|
|
null :
|
|
jQuery.isArray( val ) ?
|
|
jQuery.map( val, function( val ) {
|
|
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
|
|
}) :
|
|
{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
|
|
}).get();
|
|
}
|
|
});
|
|
|
|
|
|
// Create the request object
|
|
// (This is still attached to ajaxSettings for backward compatibility)
|
|
jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
|
|
// Support: IE6+
|
|
function() {
|
|
|
|
// XHR cannot access local files, always use ActiveX for that case
|
|
return !this.isLocal &&
|
|
|
|
// Support: IE7-8
|
|
// oldIE XHR does not support non-RFC2616 methods (#13240)
|
|
// See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
|
|
// and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
|
|
// Although this check for six methods instead of eight
|
|
// since IE also does not support "trace" and "connect"
|
|
/^(get|post|head|put|delete|options)$/i.test( this.type ) &&
|
|
|
|
createStandardXHR() || createActiveXHR();
|
|
} :
|
|
// For all other browsers, use the standard XMLHttpRequest object
|
|
createStandardXHR;
|
|
|
|
var xhrId = 0,
|
|
xhrCallbacks = {},
|
|
xhrSupported = jQuery.ajaxSettings.xhr();
|
|
|
|
// Support: IE<10
|
|
// Open requests must be manually aborted on unload (#5280)
|
|
if ( window.ActiveXObject ) {
|
|
jQuery( window ).on( "unload", function() {
|
|
for ( var key in xhrCallbacks ) {
|
|
xhrCallbacks[ key ]( undefined, true );
|
|
}
|
|
});
|
|
}
|
|
|
|
// Determine support properties
|
|
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
|
|
xhrSupported = support.ajax = !!xhrSupported;
|
|
|
|
// Create transport if the browser can provide an xhr
|
|
if ( xhrSupported ) {
|
|
|
|
jQuery.ajaxTransport(function( options ) {
|
|
// Cross domain only allowed if supported through XMLHttpRequest
|
|
if ( !options.crossDomain || support.cors ) {
|
|
|
|
var callback;
|
|
|
|
return {
|
|
send: function( headers, complete ) {
|
|
var i,
|
|
xhr = options.xhr(),
|
|
id = ++xhrId;
|
|
|
|
// Open the socket
|
|
xhr.open( options.type, options.url, options.async, options.username, options.password );
|
|
|
|
// Apply custom fields if provided
|
|
if ( options.xhrFields ) {
|
|
for ( i in options.xhrFields ) {
|
|
xhr[ i ] = options.xhrFields[ i ];
|
|
}
|
|
}
|
|
|
|
// Override mime type if needed
|
|
if ( options.mimeType && xhr.overrideMimeType ) {
|
|
xhr.overrideMimeType( options.mimeType );
|
|
}
|
|
|
|
// X-Requested-With header
|
|
// For cross-domain requests, seeing as conditions for a preflight are
|
|
// akin to a jigsaw puzzle, we simply never set it to be sure.
|
|
// (it can always be set on a per-request basis or even using ajaxSetup)
|
|
// For same-domain requests, won't change header if already provided.
|
|
if ( !options.crossDomain && !headers["X-Requested-With"] ) {
|
|
headers["X-Requested-With"] = "XMLHttpRequest";
|
|
}
|
|
|
|
// Set headers
|
|
for ( i in headers ) {
|
|
// Support: IE<9
|
|
// IE's ActiveXObject throws a 'Type Mismatch' exception when setting
|
|
// request header to a null-value.
|
|
//
|
|
// To keep consistent with other XHR implementations, cast the value
|
|
// to string and ignore `undefined`.
|
|
if ( headers[ i ] !== undefined ) {
|
|
xhr.setRequestHeader( i, headers[ i ] + "" );
|
|
}
|
|
}
|
|
|
|
// Do send the request
|
|
// This may raise an exception which is actually
|
|
// handled in jQuery.ajax (so no try/catch here)
|
|
xhr.send( ( options.hasContent && options.data ) || null );
|
|
|
|
// Listener
|
|
callback = function( _, isAbort ) {
|
|
var status, statusText, responses;
|
|
|
|
// Was never called and is aborted or complete
|
|
if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
|
|
// Clean up
|
|
delete xhrCallbacks[ id ];
|
|
callback = undefined;
|
|
xhr.onreadystatechange = jQuery.noop;
|
|
|
|
// Abort manually if needed
|
|
if ( isAbort ) {
|
|
if ( xhr.readyState !== 4 ) {
|
|
xhr.abort();
|
|
}
|
|
} else {
|
|
responses = {};
|
|
status = xhr.status;
|
|
|
|
// Support: IE<10
|
|
// Accessing binary-data responseText throws an exception
|
|
// (#11426)
|
|
if ( typeof xhr.responseText === "string" ) {
|
|
responses.text = xhr.responseText;
|
|
}
|
|
|
|
// Firefox throws an exception when accessing
|
|
// statusText for faulty cross-domain requests
|
|
try {
|
|
statusText = xhr.statusText;
|
|
} catch( e ) {
|
|
// We normalize with Webkit giving an empty statusText
|
|
statusText = "";
|
|
}
|
|
|
|
// Filter status for non standard behaviors
|
|
|
|
// If the request is local and we have data: assume a success
|
|
// (success with no data won't get notified, that's the best we
|
|
// can do given current implementations)
|
|
if ( !status && options.isLocal && !options.crossDomain ) {
|
|
status = responses.text ? 200 : 404;
|
|
// IE - #1450: sometimes returns 1223 when it should be 204
|
|
} else if ( status === 1223 ) {
|
|
status = 204;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Call complete if needed
|
|
if ( responses ) {
|
|
complete( status, statusText, responses, xhr.getAllResponseHeaders() );
|
|
}
|
|
};
|
|
|
|
if ( !options.async ) {
|
|
// if we're in sync mode we fire the callback
|
|
callback();
|
|
} else if ( xhr.readyState === 4 ) {
|
|
// (IE6 & IE7) if it's in cache and has been
|
|
// retrieved directly we need to fire the callback
|
|
setTimeout( callback );
|
|
} else {
|
|
// Add to the list of active xhr callbacks
|
|
xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
|
|
}
|
|
},
|
|
|
|
abort: function() {
|
|
if ( callback ) {
|
|
callback( undefined, true );
|
|
}
|
|
}
|
|
};
|
|
}
|
|
});
|
|
}
|
|
|
|
// Functions to create xhrs
|
|
function createStandardXHR() {
|
|
try {
|
|
return new window.XMLHttpRequest();
|
|
} catch( e ) {}
|
|
}
|
|
|
|
function createActiveXHR() {
|
|
try {
|
|
return new window.ActiveXObject( "Microsoft.XMLHTTP" );
|
|
} catch( e ) {}
|
|
}
|
|
|
|
|
|
|
|
|
|
// Install script dataType
|
|
jQuery.ajaxSetup({
|
|
accepts: {
|
|
script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
|
|
},
|
|
contents: {
|
|
script: /(?:java|ecma)script/
|
|
},
|
|
converters: {
|
|
"text script": function( text ) {
|
|
jQuery.globalEval( text );
|
|
return text;
|
|
}
|
|
}
|
|
});
|
|
|
|
// Handle cache's special case and global
|
|
jQuery.ajaxPrefilter( "script", function( s ) {
|
|
if ( s.cache === undefined ) {
|
|
s.cache = false;
|
|
}
|
|
if ( s.crossDomain ) {
|
|
s.type = "GET";
|
|
s.global = false;
|
|
}
|
|
});
|
|
|
|
// Bind script tag hack transport
|
|
jQuery.ajaxTransport( "script", function(s) {
|
|
|
|
// This transport only deals with cross domain requests
|
|
if ( s.crossDomain ) {
|
|
|
|
var script,
|
|
head = document.head || jQuery("head")[0] || document.documentElement;
|
|
|
|
return {
|
|
|
|
send: function( _, callback ) {
|
|
|
|
script = document.createElement("script");
|
|
|
|
script.async = true;
|
|
|
|
if ( s.scriptCharset ) {
|
|
script.charset = s.scriptCharset;
|
|
}
|
|
|
|
script.src = s.url;
|
|
|
|
// Attach handlers for all browsers
|
|
script.onload = script.onreadystatechange = function( _, isAbort ) {
|
|
|
|
if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {
|
|
|
|
// Handle memory leak in IE
|
|
script.onload = script.onreadystatechange = null;
|
|
|
|
// Remove the script
|
|
if ( script.parentNode ) {
|
|
script.parentNode.removeChild( script );
|
|
}
|
|
|
|
// Dereference the script
|
|
script = null;
|
|
|
|
// Callback if not abort
|
|
if ( !isAbort ) {
|
|
callback( 200, "success" );
|
|
}
|
|
}
|
|
};
|
|
|
|
// Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
|
|
// Use native DOM manipulation to avoid our domManip AJAX trickery
|
|
head.insertBefore( script, head.firstChild );
|
|
},
|
|
|
|
abort: function() {
|
|
if ( script ) {
|
|
script.onload( undefined, true );
|
|
}
|
|
}
|
|
};
|
|
}
|
|
});
|
|
|
|
|
|
|
|
|
|
var oldCallbacks = [],
|
|
rjsonp = /(=)\?(?=&|$)|\?\?/;
|
|
|
|
// Default jsonp settings
|
|
jQuery.ajaxSetup({
|
|
jsonp: "callback",
|
|
jsonpCallback: function() {
|
|
var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
|
|
this[ callback ] = true;
|
|
return callback;
|
|
}
|
|
});
|
|
|
|
// Detect, normalize options and install callbacks for jsonp requests
|
|
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
|
|
|
|
var callbackName, overwritten, responseContainer,
|
|
jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
|
|
"url" :
|
|
typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
|
|
);
|
|
|
|
// Handle iff the expected data type is "jsonp" or we have a parameter to set
|
|
if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
|
|
|
|
// Get callback name, remembering preexisting value associated with it
|
|
callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
|
|
s.jsonpCallback() :
|
|
s.jsonpCallback;
|
|
|
|
// Insert callback into url or form data
|
|
if ( jsonProp ) {
|
|
s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
|
|
} else if ( s.jsonp !== false ) {
|
|
s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
|
|
}
|
|
|
|
// Use data converter to retrieve json after script execution
|
|
s.converters["script json"] = function() {
|
|
if ( !responseContainer ) {
|
|
jQuery.error( callbackName + " was not called" );
|
|
}
|
|
return responseContainer[ 0 ];
|
|
};
|
|
|
|
// force json dataType
|
|
s.dataTypes[ 0 ] = "json";
|
|
|
|
// Install callback
|
|
overwritten = window[ callbackName ];
|
|
window[ callbackName ] = function() {
|
|
responseContainer = arguments;
|
|
};
|
|
|
|
// Clean-up function (fires after converters)
|
|
jqXHR.always(function() {
|
|
// Restore preexisting value
|
|
window[ callbackName ] = overwritten;
|
|
|
|
// Save back as free
|
|
if ( s[ callbackName ] ) {
|
|
// make sure that re-using the options doesn't screw things around
|
|
s.jsonpCallback = originalSettings.jsonpCallback;
|
|
|
|
// save the callback name for future use
|
|
oldCallbacks.push( callbackName );
|
|
}
|
|
|
|
// Call if it was a function and we have a response
|
|
if ( responseContainer && jQuery.isFunction( overwritten ) ) {
|
|
overwritten( responseContainer[ 0 ] );
|
|
}
|
|
|
|
responseContainer = overwritten = undefined;
|
|
});
|
|
|
|
// Delegate to script
|
|
return "script";
|
|
}
|
|
});
|
|
|
|
|
|
|
|
|
|
// data: string of html
|
|
// context (optional): If specified, the fragment will be created in this context, defaults to document
|
|
// keepScripts (optional): If true, will include scripts passed in the html string
|
|
jQuery.parseHTML = function( data, context, keepScripts ) {
|
|
if ( !data || typeof data !== "string" ) {
|
|
return null;
|
|
}
|
|
if ( typeof context === "boolean" ) {
|
|
keepScripts = context;
|
|
context = false;
|
|
}
|
|
context = context || document;
|
|
|
|
var parsed = rsingleTag.exec( data ),
|
|
scripts = !keepScripts && [];
|
|
|
|
// Single tag
|
|
if ( parsed ) {
|
|
return [ context.createElement( parsed[1] ) ];
|
|
}
|
|
|
|
parsed = jQuery.buildFragment( [ data ], context, scripts );
|
|
|
|
if ( scripts && scripts.length ) {
|
|
jQuery( scripts ).remove();
|
|
}
|
|
|
|
return jQuery.merge( [], parsed.childNodes );
|
|
};
|
|
|
|
|
|
// Keep a copy of the old load method
|
|
var _load = jQuery.fn.load;
|
|
|
|
/**
|
|
* Load a url into a page
|
|
*/
|
|
jQuery.fn.load = function( url, params, callback ) {
|
|
if ( typeof url !== "string" && _load ) {
|
|
return _load.apply( this, arguments );
|
|
}
|
|
|
|
var selector, response, type,
|
|
self = this,
|
|
off = url.indexOf(" ");
|
|
|
|
if ( off >= 0 ) {
|
|
selector = url.slice( off, url.length );
|
|
url = url.slice( 0, off );
|
|
}
|
|
|
|
// If it's a function
|
|
if ( jQuery.isFunction( params ) ) {
|
|
|
|
// We assume that it's the callback
|
|
callback = params;
|
|
params = undefined;
|
|
|
|
// Otherwise, build a param string
|
|
} else if ( params && typeof params === "object" ) {
|
|
type = "POST";
|
|
}
|
|
|
|
// If we have elements to modify, make the request
|
|
if ( self.length > 0 ) {
|
|
jQuery.ajax({
|
|
url: url,
|
|
|
|
// if "type" variable is undefined, then "GET" method will be used
|
|
type: type,
|
|
dataType: "html",
|
|
data: params
|
|
}).done(function( responseText ) {
|
|
|
|
// Save response for use in complete callback
|
|
response = arguments;
|
|
|
|
self.html( selector ?
|
|
|
|
// If a selector was specified, locate the right elements in a dummy div
|
|
// Exclude scripts to avoid IE 'Permission Denied' errors
|
|
jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
|
|
|
|
// Otherwise use the full result
|
|
responseText );
|
|
|
|
}).complete( callback && function( jqXHR, status ) {
|
|
self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
|
|
});
|
|
}
|
|
|
|
return this;
|
|
};
|
|
|
|
|
|
|
|
|
|
jQuery.expr.filters.animated = function( elem ) {
|
|
return jQuery.grep(jQuery.timers, function( fn ) {
|
|
return elem === fn.elem;
|
|
}).length;
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var docElem = window.document.documentElement;
|
|
|
|
/**
|
|
* Gets a window from an element
|
|
*/
|
|
function getWindow( elem ) {
|
|
return jQuery.isWindow( elem ) ?
|
|
elem :
|
|
elem.nodeType === 9 ?
|
|
elem.defaultView || elem.parentWindow :
|
|
false;
|
|
}
|
|
|
|
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" ) &&
|
|
jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -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 ( jQuery.isFunction( options ) ) {
|
|
options = options.call( elem, i, 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: function( options ) {
|
|
if ( arguments.length ) {
|
|
return options === undefined ?
|
|
this :
|
|
this.each(function( i ) {
|
|
jQuery.offset.setOffset( this, options, i );
|
|
});
|
|
}
|
|
|
|
var docElem, win,
|
|
box = { top: 0, left: 0 },
|
|
elem = this[ 0 ],
|
|
doc = elem && elem.ownerDocument;
|
|
|
|
if ( !doc ) {
|
|
return;
|
|
}
|
|
|
|
docElem = doc.documentElement;
|
|
|
|
// Make sure it's not a disconnected DOM node
|
|
if ( !jQuery.contains( docElem, elem ) ) {
|
|
return box;
|
|
}
|
|
|
|
// If we don't have gBCR, just use 0,0 rather than error
|
|
// BlackBerry 5, iOS 3 (original iPhone)
|
|
if ( typeof elem.getBoundingClientRect !== strundefined ) {
|
|
box = elem.getBoundingClientRect();
|
|
}
|
|
win = getWindow( doc );
|
|
return {
|
|
top: box.top + ( win.pageYOffset || docElem.scrollTop ) - ( docElem.clientTop || 0 ),
|
|
left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
|
|
};
|
|
},
|
|
|
|
position: function() {
|
|
if ( !this[ 0 ] ) {
|
|
return;
|
|
}
|
|
|
|
var offsetParent, offset,
|
|
parentOffset = { top: 0, left: 0 },
|
|
elem = this[ 0 ];
|
|
|
|
// fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
|
|
if ( jQuery.css( elem, "position" ) === "fixed" ) {
|
|
// we assume that getBoundingClientRect is available when computed position is fixed
|
|
offset = elem.getBoundingClientRect();
|
|
} else {
|
|
// Get *real* offsetParent
|
|
offsetParent = this.offsetParent();
|
|
|
|
// Get correct offsets
|
|
offset = this.offset();
|
|
if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
|
|
parentOffset = offsetParent.offset();
|
|
}
|
|
|
|
// Add offsetParent borders
|
|
parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
|
|
parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
|
|
}
|
|
|
|
// Subtract parent offsets and element margins
|
|
// note: when an element has margin: auto the offsetLeft and marginLeft
|
|
// are the same in Safari causing offset.left to incorrectly be 0
|
|
return {
|
|
top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
|
|
left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
|
|
};
|
|
},
|
|
|
|
offsetParent: function() {
|
|
return this.map(function() {
|
|
var offsetParent = this.offsetParent || docElem;
|
|
|
|
while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
|
|
offsetParent = offsetParent.offsetParent;
|
|
}
|
|
return offsetParent || docElem;
|
|
});
|
|
}
|
|
});
|
|
|
|
// Create scrollLeft and scrollTop methods
|
|
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
|
|
var top = /Y/.test( prop );
|
|
|
|
jQuery.fn[ method ] = function( val ) {
|
|
return access( this, function( elem, method, val ) {
|
|
var win = getWindow( elem );
|
|
|
|
if ( val === undefined ) {
|
|
return win ? (prop in win) ? win[ prop ] :
|
|
win.document.documentElement[ method ] :
|
|
elem[ method ];
|
|
}
|
|
|
|
if ( win ) {
|
|
win.scrollTo(
|
|
!top ? val : jQuery( win ).scrollLeft(),
|
|
top ? val : jQuery( win ).scrollTop()
|
|
);
|
|
|
|
} else {
|
|
elem[ method ] = val;
|
|
}
|
|
}, method, val, arguments.length, null );
|
|
};
|
|
});
|
|
|
|
// Add the top/left cssHooks using jQuery.fn.position
|
|
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
|
|
// getComputedStyle returns percent when specified for top/left/bottom/right
|
|
// rather than make the css module depend on the offset module, we just check for it here
|
|
jQuery.each( [ "top", "left" ], function( i, prop ) {
|
|
jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
|
|
function( elem, computed ) {
|
|
if ( computed ) {
|
|
computed = curCSS( elem, prop );
|
|
// if curCSS returns percentage, fallback to offset
|
|
return rnumnonpx.test( computed ) ?
|
|
jQuery( elem ).position()[ prop ] + "px" :
|
|
computed;
|
|
}
|
|
}
|
|
);
|
|
});
|
|
|
|
|
|
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
|
|
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
|
|
jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
|
|
// margin is only for outerHeight, outerWidth
|
|
jQuery.fn[ funcName ] = function( margin, value ) {
|
|
var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
|
|
extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
|
|
|
|
return access( this, function( elem, type, value ) {
|
|
var doc;
|
|
|
|
if ( jQuery.isWindow( elem ) ) {
|
|
// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
|
|
// isn't a whole lot we can do. See pull request at this URL for discussion:
|
|
// https://github.com/jquery/jquery/pull/764
|
|
return elem.document.documentElement[ "client" + name ];
|
|
}
|
|
|
|
// Get document width or height
|
|
if ( elem.nodeType === 9 ) {
|
|
doc = elem.documentElement;
|
|
|
|
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
|
|
// unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
|
|
return Math.max(
|
|
elem.body[ "scroll" + name ], doc[ "scroll" + name ],
|
|
elem.body[ "offset" + name ], doc[ "offset" + name ],
|
|
doc[ "client" + name ]
|
|
);
|
|
}
|
|
|
|
return value === undefined ?
|
|
// Get width or height on the element, requesting but not forcing parseFloat
|
|
jQuery.css( elem, type, extra ) :
|
|
|
|
// Set width or height on the element
|
|
jQuery.style( elem, type, value, extra );
|
|
}, type, chainable ? margin : undefined, chainable, null );
|
|
};
|
|
});
|
|
});
|
|
|
|
|
|
// The number of elements contained in the matched element set
|
|
jQuery.fn.size = function() {
|
|
return this.length;
|
|
};
|
|
|
|
jQuery.fn.andSelf = jQuery.fn.addBack;
|
|
|
|
|
|
|
|
|
|
// Register as a named AMD module, since jQuery can be concatenated with other
|
|
// files that may use define, but not via a proper concatenation script that
|
|
// understands anonymous AMD modules. A named AMD is safest and most robust
|
|
// way to register. Lowercase jquery is used because AMD module names are
|
|
// derived from file names, and jQuery is normally delivered in a lowercase
|
|
// file name. Do this after creating the global so that if an AMD module wants
|
|
// to call noConflict to hide this version of jQuery, it will work.
|
|
if ( typeof define === "function" && define.amd ) {
|
|
define( "jquery", [], function() {
|
|
return jQuery;
|
|
});
|
|
}
|
|
|
|
|
|
|
|
|
|
var
|
|
// Map over jQuery in case of overwrite
|
|
_jQuery = window.jQuery,
|
|
|
|
// Map over the $ in case of overwrite
|
|
_$ = window.$;
|
|
|
|
jQuery.noConflict = function( deep ) {
|
|
if ( window.$ === jQuery ) {
|
|
window.$ = _$;
|
|
}
|
|
|
|
if ( deep && window.jQuery === jQuery ) {
|
|
window.jQuery = _jQuery;
|
|
}
|
|
|
|
return jQuery;
|
|
};
|
|
|
|
// Expose jQuery and $ identifiers, even in
|
|
// AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
|
|
// and CommonJS for browser emulators (#13566)
|
|
if ( typeof noGlobal === strundefined ) {
|
|
window.jQuery = window.$ = jQuery;
|
|
}
|
|
|
|
|
|
|
|
|
|
return jQuery;
|
|
|
|
}));
|