mirror of
https://github.com/jquery/jquery.git
synced 2024-11-23 02:54:22 +00:00
940 lines
23 KiB
JavaScript
940 lines
23 KiB
JavaScript
var jQuery = (function() {
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// Define a local copy of jQuery
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var jQuery = function( selector, context ) {
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// The jQuery object is actually just the init constructor 'enhanced'
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return new jQuery.fn.init( selector, context, rootjQuery );
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},
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// Map over jQuery in case of overwrite
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_jQuery = window.jQuery,
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// Map over the $ in case of overwrite
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_$ = window.$,
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// A central reference to the root jQuery(document)
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rootjQuery,
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// A simple way to check for HTML strings or ID strings
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// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
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quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
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// Check if a string has a non-whitespace character in it
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rnotwhite = /\S/,
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// Used for trimming whitespace
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trimLeft = /^\s+/,
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trimRight = /\s+$/,
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// Match a standalone tag
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rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/,
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// JSON RegExp
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rvalidchars = /^[\],:{}\s]*$/,
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rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,
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rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
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rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
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// Useragent RegExp
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rwebkit = /(webkit)[ \/]([\w.]+)/,
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ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,
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rmsie = /(msie) ([\w.]+)/,
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rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
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// Matches dashed string for camelizing
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rdashAlpha = /-([a-z]|[0-9])/ig,
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rmsPrefix = /^-ms-/,
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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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// Keep a UserAgent string for use with jQuery.browser
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userAgent = navigator.userAgent,
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// For matching the engine and version of the browser
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browserMatch,
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// The deferred used on DOM ready
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readyList,
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// The ready event handler and self cleanup method
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DOMContentLoaded = function() {
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if ( document.addEventListener ) {
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document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
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} else {
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// we're here because readyState !== "loading" in oldIE
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// which is good enough for us to call the dom ready!
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document.detachEvent( "onreadystatechange", DOMContentLoaded );
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}
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jQuery.ready();
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},
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// Save a reference to some core methods
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toString = Object.prototype.toString,
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hasOwn = Object.prototype.hasOwnProperty,
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push = Array.prototype.push,
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slice = Array.prototype.slice,
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trim = String.prototype.trim,
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indexOf = Array.prototype.indexOf,
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// [[Class]] -> type pairs
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class2type = {};
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jQuery.fn = jQuery.prototype = {
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constructor: jQuery,
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init: function( selector, context, rootjQuery ) {
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var match, elem, ret, doc;
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// Handle $(""), $(null), or $(undefined)
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if ( !selector ) {
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return this;
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}
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// Handle $(DOMElement)
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if ( selector.nodeType ) {
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this.context = this[0] = selector;
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this.length = 1;
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return this;
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}
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// Handle HTML strings
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if ( typeof selector === "string" ) {
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// Are we dealing with HTML string or an ID?
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if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
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// Assume that strings that start and end with <> are HTML and skip the regex check
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match = [ null, selector, null ];
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} else {
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match = quickExpr.exec( selector );
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}
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// Verify a match, and that no context was specified for #id
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if ( match && (match[1] || !context) ) {
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// HANDLE: $(html) -> $(array)
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if ( match[1] ) {
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context = context instanceof jQuery ? context[0] : context;
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doc = ( context && context.nodeType ? context.ownerDocument || context : document );
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// If a single string is passed in and it's a single tag
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// just do a createElement and skip the rest
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ret = rsingleTag.exec( selector );
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if ( ret ) {
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selector = [ doc.createElement( ret[1] ) ];
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if ( jQuery.isPlainObject( context ) ) {
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this.attr.call( selector, context, true );
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}
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} else {
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ret = jQuery.buildFragment( [ match[1] ], doc );
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selector = ( ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment ).childNodes;
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}
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return jQuery.merge( this, selector );
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// HANDLE: $("#id")
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} else {
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elem = document.getElementById( match[2] );
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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 #6963
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if ( elem && elem.parentNode ) {
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// Handle the case where IE and Opera return items
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// by name instead of ID
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if ( elem.id !== match[2] ) {
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return rootjQuery.find( selector );
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}
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// Otherwise, we inject the element directly into the jQuery object
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this.length = 1;
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this[0] = elem;
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}
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this.context = document;
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this.selector = selector;
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return this;
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}
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// HANDLE: $(expr, $(...))
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} else if ( !context || context.jquery ) {
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return ( context || rootjQuery ).find( selector );
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// HANDLE: $(expr, context)
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// (which is just equivalent to: $(context).find(expr)
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} else {
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return this.constructor( context ).find( selector );
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}
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// HANDLE: $(function)
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// Shortcut for document ready
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} else if ( jQuery.isFunction( selector ) ) {
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return rootjQuery.ready( selector );
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}
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if ( selector.selector !== undefined ) {
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this.selector = selector.selector;
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this.context = selector.context;
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}
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return jQuery.makeArray( selector, this );
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},
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// Start with an empty selector
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selector: "",
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// The current version of jQuery being used
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jquery: "@VERSION",
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// The default length of a jQuery object is 0
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length: 0,
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// The number of elements contained in the matched element set
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size: function() {
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return this.length;
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},
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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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this.toArray() :
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// Return just the object
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( num < 0 ? this[ this.length + num ] : this[ num ] );
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},
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// Take an array of elements and push it onto the stack
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// (returning the new matched element set)
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pushStack: function( elems, name, selector ) {
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// Build a new jQuery matched element set
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var ret = this.constructor();
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if ( jQuery.isArray( elems ) ) {
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push.apply( ret, elems );
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} else {
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jQuery.merge( ret, elems );
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}
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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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if ( name === "find" ) {
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ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
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} else if ( name ) {
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ret.selector = this.selector + "." + name + "(" + selector + ")";
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}
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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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ready: function( fn ) {
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// Add the callback
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jQuery.ready.promise().done( fn );
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return this;
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},
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eq: function( i ) {
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i = +i;
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return i === -1 ?
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this.slice( i ) :
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this.slice( i, i + 1 );
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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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slice: function() {
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return this.pushStack( slice.apply( this, arguments ),
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"slice", slice.call(arguments).join(",") );
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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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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: [].sort,
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splice: [].splice
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};
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// Give the init function the jQuery prototype for later instantiation
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jQuery.fn.init.prototype = jQuery.fn;
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jQuery.extend = jQuery.fn.extend = function() {
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var options, name, src, copy, copyIsArray, clone,
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target = arguments[0] || {},
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i = 1,
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length = arguments.length,
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deep = false;
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// Handle a deep copy situation
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if ( typeof target === "boolean" ) {
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deep = target;
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target = arguments[1] || {};
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// skip the boolean and the target
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i = 2;
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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 ( length === i ) {
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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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noConflict: function( deep ) {
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if ( window.$ === jQuery ) {
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window.$ = _$;
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}
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if ( deep && window.jQuery === jQuery ) {
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window.jQuery = _jQuery;
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}
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return jQuery;
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},
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// Is the DOM ready to be used? Set to true once it occurs.
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isReady: false,
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// A counter to track how many items to wait for before
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// the ready event fires. See #6781
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readyWait: 1,
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// Hold (or release) the ready event
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holdReady: function( hold ) {
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if ( hold ) {
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jQuery.readyWait++;
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} else {
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jQuery.ready( true );
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}
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},
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// Handle when the DOM is ready
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ready: function( wait ) {
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// Either a released hold or an DOMready/load event and not yet ready
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if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) {
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// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
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if ( !document.body ) {
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return setTimeout( jQuery.ready, 1 );
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}
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// Remember that the DOM is ready
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jQuery.isReady = true;
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// If a normal DOM Ready event fired, decrement, and wait if need be
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if ( wait !== true && --jQuery.readyWait > 0 ) {
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return;
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}
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// If there are functions bound, to execute
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readyList.resolveWith( document, [ jQuery ] );
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// Trigger any bound ready events
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if ( jQuery.fn.trigger ) {
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jQuery( document ).trigger( "ready" ).off( "ready" );
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}
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}
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},
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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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return obj != null && obj == obj.window;
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},
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isNumeric: function( obj ) {
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return !isNaN( parseFloat(obj) ) && isFinite( obj );
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},
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type: function( obj ) {
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return obj == null ?
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String( obj ) :
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class2type[ toString.call(obj) ] || "object";
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},
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isPlainObject: function( obj ) {
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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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// 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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var key;
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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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isEmptyObject: function( obj ) {
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for ( var 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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error: function( msg ) {
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throw new Error( msg );
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},
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parseJSON: function( data ) {
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if ( typeof data !== "string" || !data ) {
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return null;
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}
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// Make sure leading/trailing whitespace is removed (IE can't handle it)
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data = jQuery.trim( data );
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// Attempt to parse using the native JSON parser first
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if ( window.JSON && window.JSON.parse ) {
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return window.JSON.parse( data );
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}
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// Make sure the incoming data is actual JSON
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// Logic borrowed from http://json.org/json2.js
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if ( rvalidchars.test( data.replace( rvalidescape, "@" )
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.replace( rvalidtokens, "]" )
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.replace( rvalidbraces, "")) ) {
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return ( new Function( "return " + data ) )();
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}
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jQuery.error( "Invalid JSON: " + data );
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},
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// Cross-browser xml parsing
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parseXML: function( data ) {
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if ( typeof data !== "string" || !data ) {
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return null;
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}
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var xml, tmp;
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try {
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if ( window.DOMParser ) { // Standard
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tmp = new DOMParser();
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xml = tmp.parseFromString( data , "text/xml" );
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} else { // IE
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xml = new ActiveXObject( "Microsoft.XMLDOM" );
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xml.async = "false";
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xml.loadXML( data );
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}
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} catch( e ) {
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xml = undefined;
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}
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if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
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jQuery.error( "Invalid XML: " + data );
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}
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return xml;
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},
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noop: function() {},
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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 && rnotwhite.test( 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.toUpperCase() === name.toUpperCase();
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},
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// args is for internal usage only
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each: function( object, callback, args ) {
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var name, i = 0,
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length = object.length,
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isObj = length === undefined || jQuery.isFunction( object );
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if ( args ) {
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if ( isObj ) {
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for ( name in object ) {
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if ( callback.apply( object[ name ], args ) === false ) {
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break;
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}
|
|
}
|
|
} else {
|
|
for ( ; i < length; ) {
|
|
if ( callback.apply( object[ i++ ], args ) === false ) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// A special, fast, case for the most common use of each
|
|
} else {
|
|
if ( isObj ) {
|
|
for ( name in object ) {
|
|
if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
for ( ; i < length; ) {
|
|
if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return object;
|
|
},
|
|
|
|
// Use native String.trim function wherever possible
|
|
trim: trim ?
|
|
function( text ) {
|
|
return text == null ?
|
|
"" :
|
|
trim.call( text );
|
|
} :
|
|
|
|
// Otherwise use our own trimming functionality
|
|
function( text ) {
|
|
return text == null ?
|
|
"" :
|
|
text.toString().replace( trimLeft, "" ).replace( trimRight, "" );
|
|
},
|
|
|
|
// results is for internal usage only
|
|
makeArray: function( array, results ) {
|
|
var ret = results || [];
|
|
|
|
if ( array != null ) {
|
|
// The window, strings (and functions) also have 'length'
|
|
// Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
|
|
var type = jQuery.type( array );
|
|
|
|
if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) {
|
|
push.call( ret, array );
|
|
} else {
|
|
jQuery.merge( ret, array );
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
},
|
|
|
|
inArray: function( elem, array, i ) {
|
|
var len;
|
|
|
|
if ( array ) {
|
|
if ( indexOf ) {
|
|
return indexOf.call( array, elem, i );
|
|
}
|
|
|
|
len = array.length;
|
|
i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;
|
|
|
|
for ( ; i < len; i++ ) {
|
|
// Skip accessing in sparse arrays
|
|
if ( i in array && array[ i ] === elem ) {
|
|
return i;
|
|
}
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
},
|
|
|
|
merge: function( first, second ) {
|
|
var i = first.length,
|
|
j = 0;
|
|
|
|
if ( typeof second.length === "number" ) {
|
|
for ( var l = second.length; j < l; j++ ) {
|
|
first[ i++ ] = second[ j ];
|
|
}
|
|
|
|
} else {
|
|
while ( second[j] !== undefined ) {
|
|
first[ i++ ] = second[ j++ ];
|
|
}
|
|
}
|
|
|
|
first.length = i;
|
|
|
|
return first;
|
|
},
|
|
|
|
grep: function( elems, callback, inv ) {
|
|
var ret = [], retVal;
|
|
inv = !!inv;
|
|
|
|
// Go through the array, only saving the items
|
|
// that pass the validator function
|
|
for ( var i = 0, length = elems.length; i < length; i++ ) {
|
|
retVal = !!callback( elems[ i ], i );
|
|
if ( inv !== retVal ) {
|
|
ret.push( elems[ i ] );
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
},
|
|
|
|
// arg is for internal usage only
|
|
map: function( elems, callback, arg ) {
|
|
var value, key, ret = [],
|
|
i = 0,
|
|
length = elems.length,
|
|
// jquery objects are treated as arrays
|
|
isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
|
|
|
|
// Go through the array, translating each of the items to their
|
|
if ( isArray ) {
|
|
for ( ; i < length; i++ ) {
|
|
value = callback( elems[ i ], i, arg );
|
|
|
|
if ( value != null ) {
|
|
ret[ ret.length ] = value;
|
|
}
|
|
}
|
|
|
|
// Go through every key on the object,
|
|
} else {
|
|
for ( key in elems ) {
|
|
value = callback( elems[ key ], key, arg );
|
|
|
|
if ( value != null ) {
|
|
ret[ ret.length ] = value;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Flatten any nested arrays
|
|
return ret.concat.apply( [], ret );
|
|
},
|
|
|
|
// A global GUID counter for objects
|
|
guid: 1,
|
|
|
|
// Bind a function to a context, optionally partially applying any
|
|
// arguments.
|
|
proxy: function( fn, context ) {
|
|
if ( typeof context === "string" ) {
|
|
var tmp = fn[ context ];
|
|
context = fn;
|
|
fn = tmp;
|
|
}
|
|
|
|
// Quick check to determine if target is callable, in the spec
|
|
// this throws a TypeError, but we will just return undefined.
|
|
if ( !jQuery.isFunction( fn ) ) {
|
|
return undefined;
|
|
}
|
|
|
|
// Simulated bind
|
|
var args = slice.call( arguments, 2 ),
|
|
proxy = function() {
|
|
return fn.apply( context, args.concat( slice.call( arguments ) ) );
|
|
};
|
|
|
|
// Set the guid of unique handler to the same of original handler, so it can be removed
|
|
proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++;
|
|
|
|
return proxy;
|
|
},
|
|
|
|
// Multifunctional method to get and set values of a collection
|
|
// The value/s can optionally be executed if it's a function
|
|
access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
|
|
var exec,
|
|
bulk = key == null,
|
|
i = 0,
|
|
length = elems.length;
|
|
|
|
// Sets many values
|
|
if ( key && typeof key === "object" ) {
|
|
for ( i in key ) {
|
|
jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
|
|
}
|
|
chainable = 1;
|
|
|
|
// Sets one value
|
|
} else if ( value !== undefined ) {
|
|
// Optionally, function values get executed if exec is true
|
|
exec = pass === undefined && jQuery.isFunction( value );
|
|
|
|
if ( bulk ) {
|
|
// Bulk operations only iterate when executing function values
|
|
if ( exec ) {
|
|
exec = fn;
|
|
fn = function( elem, key, value ) {
|
|
return exec.call( jQuery( elem ), value );
|
|
};
|
|
|
|
// Otherwise they run against the entire set
|
|
} else {
|
|
fn.call( elems, value );
|
|
fn = null;
|
|
}
|
|
}
|
|
|
|
if ( fn ) {
|
|
for (; i < length; i++ ) {
|
|
fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
|
|
}
|
|
}
|
|
|
|
chainable = 1;
|
|
}
|
|
|
|
return chainable ?
|
|
elems :
|
|
|
|
// Gets
|
|
bulk ?
|
|
fn.call( elems ) :
|
|
length ? fn( elems[0], key ) : emptyGet;
|
|
},
|
|
|
|
now: function() {
|
|
return ( new Date() ).getTime();
|
|
},
|
|
|
|
// Use of jQuery.browser is frowned upon.
|
|
// More details: http://docs.jquery.com/Utilities/jQuery.browser
|
|
uaMatch: function( ua ) {
|
|
ua = ua.toLowerCase();
|
|
|
|
var match = rwebkit.exec( ua ) ||
|
|
ropera.exec( ua ) ||
|
|
rmsie.exec( ua ) ||
|
|
ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) ||
|
|
[];
|
|
|
|
return { browser: match[1] || "", version: match[2] || "0" };
|
|
},
|
|
|
|
sub: function() {
|
|
function jQuerySub( selector, context ) {
|
|
return new jQuerySub.fn.init( selector, context );
|
|
}
|
|
jQuery.extend( true, jQuerySub, this );
|
|
jQuerySub.superclass = this;
|
|
jQuerySub.fn = jQuerySub.prototype = this();
|
|
jQuerySub.fn.constructor = jQuerySub;
|
|
jQuerySub.sub = this.sub;
|
|
jQuerySub.fn.init = function init( selector, context ) {
|
|
if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
|
|
context = jQuerySub( context );
|
|
}
|
|
|
|
return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
|
|
};
|
|
jQuerySub.fn.init.prototype = jQuerySub.fn;
|
|
var rootjQuerySub = jQuerySub(document);
|
|
return jQuerySub;
|
|
},
|
|
|
|
browser: {}
|
|
});
|
|
|
|
jQuery.ready.promise = function( object ) {
|
|
if ( !readyList ) {
|
|
|
|
readyList = jQuery.Deferred();
|
|
|
|
// Catch cases where $(document).ready() is called after the
|
|
// browser event has already occurred.
|
|
if ( document.readyState !== "loading" ) {
|
|
// Handle it asynchronously to allow scripts the opportunity to delay ready
|
|
setTimeout( jQuery.ready, 1 );
|
|
|
|
// Mozilla, Opera and webkit nightlies currently support this event
|
|
} else if ( document.addEventListener ) {
|
|
// Use the handy event callback
|
|
document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
|
|
|
|
// A fallback to window.onload, that will always work
|
|
window.addEventListener( "load", jQuery.ready, false );
|
|
|
|
// If IE event model is used
|
|
} else {
|
|
// ensure firing before onload,
|
|
// maybe late but safe also for iframes
|
|
document.attachEvent( "onreadystatechange", DOMContentLoaded );
|
|
|
|
// A fallback to window.onload, that will always work
|
|
window.attachEvent( "onload", jQuery.ready );
|
|
|
|
// If IE and not a frame
|
|
// continually check to see if the document is ready
|
|
var toplevel = false;
|
|
|
|
try {
|
|
toplevel = window.frameElement == null;
|
|
} catch(e) {}
|
|
|
|
if ( document.documentElement.doScroll && toplevel ) {
|
|
doScrollCheck();
|
|
}
|
|
}
|
|
}
|
|
return readyList.promise( object );
|
|
};
|
|
|
|
// Populate the class2type map
|
|
jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
|
|
class2type[ "[object " + name + "]" ] = name.toLowerCase();
|
|
});
|
|
|
|
browserMatch = jQuery.uaMatch( userAgent );
|
|
if ( browserMatch.browser ) {
|
|
jQuery.browser[ browserMatch.browser ] = true;
|
|
jQuery.browser.version = browserMatch.version;
|
|
}
|
|
|
|
// Deprecated, use jQuery.browser.webkit instead
|
|
if ( jQuery.browser.webkit ) {
|
|
jQuery.browser.safari = true;
|
|
}
|
|
|
|
// IE doesn't match non-breaking spaces with \s
|
|
if ( rnotwhite.test( "\xA0" ) ) {
|
|
trimLeft = /^[\s\xA0]+/;
|
|
trimRight = /[\s\xA0]+$/;
|
|
}
|
|
|
|
// All jQuery objects should point back to these
|
|
rootjQuery = jQuery(document);
|
|
|
|
// The DOM ready check for Internet Explorer
|
|
function doScrollCheck() {
|
|
if ( jQuery.isReady ) {
|
|
return;
|
|
}
|
|
|
|
try {
|
|
// If IE is used, use the trick by Diego Perini
|
|
// http://javascript.nwbox.com/IEContentLoaded/
|
|
document.documentElement.doScroll("left");
|
|
} catch(e) {
|
|
setTimeout( doScrollCheck, 1 );
|
|
return;
|
|
}
|
|
|
|
// and execute any waiting functions
|
|
jQuery.ready();
|
|
}
|
|
|
|
return jQuery;
|
|
|
|
})();
|