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1 /*!
2 * jQuery JavaScript Library v1.8.3
3 * http://jquery.com/
4 *
5 * Includes Sizzle.js
6 * http://sizzlejs.com/
7 *
8 * Copyright 2012 jQuery Foundation and other contributors
9 * Released under the MIT license
10 * http://jquery.org/license
11 *
12 * Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
13 */
15 var
16 // A central reference to the root jQuery(document)
17 rootjQuery,
19 // The deferred used on DOM ready
20 readyList,
22 // Use the correct document accordingly with window argument (sandbox)
27 // Map over jQuery in case of overwrite
30 // Map over the $ in case of overwrite
33 // Save a reference to some core methods
41 // Define a local copy of jQuery
43 // The jQuery object is actually just the init constructor 'enhanced'
45 },
47 // Used for matching numbers
50 // Used for detecting and trimming whitespace
54 // Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
57 // A simple way to check for HTML strings
58 // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
61 // Match a standalone tag
64 // JSON RegExp
70 // Matches dashed string for camelizing
74 // Used by jQuery.camelCase as callback to replace()
77 },
79 // The ready event handler and self cleanup method
85 // we're here because readyState === "complete" in oldIE
86 // which is good enough for us to call the dom ready!
89 }
90 },
92 // [[Class]] -> type pairs
93 class2type = {};
100 // Handle $(""), $(null), $(undefined), $(false)
103 }
105 // Handle $(DOMElement)
110 }
112 // Handle HTML strings
114 if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
115 // Assume that strings that start and end with <> are HTML and skip the regex check
120 }
122 // Match html or make sure no context is specified for #id
125 // HANDLE: $(html) -> $(array)
130 // scripts is true for back-compat
134 }
138 // HANDLE: $(#id)
142 // Check parentNode to catch when Blackberry 4.6 returns
143 // nodes that are no longer in the document #6963
145 // Handle the case where IE and Opera return items
146 // by name instead of ID
149 }
151 // Otherwise, we inject the element directly into the jQuery object
154 }
159 }
161 // HANDLE: $(expr, $(...))
165 // HANDLE: $(expr, context)
166 // (which is just equivalent to: $(context).find(expr)
169 }
171 // HANDLE: $(function)
172 // Shortcut for document ready
175 }
180 }
183 },
185 // Start with an empty selector
188 // The current version of jQuery being used
191 // The default length of a jQuery object is 0
194 // The number of elements contained in the matched element set
197 },
201 },
203 // Get the Nth element in the matched element set OR
204 // Get the whole matched element set as a clean array
208 // Return a 'clean' array
211 // Return just the object
213 },
215 // Take an array of elements and push it onto the stack
216 // (returning the new matched element set)
219 // Build a new jQuery matched element set
222 // Add the old object onto the stack (as a reference)
231 }
233 // Return the newly-formed element set
235 },
237 // Execute a callback for every element in the matched set.
238 // (You can seed the arguments with an array of args, but this is
239 // only used internally.)
242 },
245 // Add the callback
249 },
256 },
260 },
264 },
269 },
274 }));
275 },
279 },
281 // For internal use only.
282 // Behaves like an Array's method, not like a jQuery method.
285 splice: [].splice
286 };
288 // Give the init function the jQuery prototype for later instantiation
298 // Handle a deep copy situation
302 // skip the boolean and the target
304 }
306 // Handle case when target is a string or something (possible in deep copy)
308 target = {};
309 }
311 // extend jQuery itself if only one argument is passed
315 }
318 // Only deal with non-null/undefined values
320 // Extend the base object
325 // Prevent never-ending loop
328 }
330 // Recurse if we're merging plain objects or arrays
338 }
340 // Never move original objects, clone them
343 // Don't bring in undefined values
346 }
347 }
348 }
349 }
351 // Return the modified object
353 };
359 }
363 }
366 },
368 // Is the DOM ready to be used? Set to true once it occurs.
371 // A counter to track how many items to wait for before
372 // the ready event fires. See #6781
375 // Hold (or release) the ready event
381 }
382 },
384 // Handle when the DOM is ready
387 // Abort if there are pending holds or we're already ready
390 }
392 // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
395 }
397 // Remember that the DOM is ready
400 // If a normal DOM Ready event fired, decrement, and wait if need be
403 }
405 // If there are functions bound, to execute
408 // Trigger any bound ready events
411 }
412 },
414 // See test/unit/core.js for details concerning isFunction.
415 // Since version 1.3, DOM methods and functions like alert
416 // aren't supported. They return false on IE (#2968).
419 },
423 },
427 },
431 },
437 },
440 // Must be an Object.
441 // Because of IE, we also have to check the presence of the constructor property.
442 // Make sure that DOM nodes and window objects don't pass through, as well
445 }
448 // Not own constructor property must be Object
453 }
455 // IE8,9 Will throw exceptions on certain host objects #9897
457 }
459 // Own properties are enumerated firstly, so to speed up,
460 // if last one is own, then all properties are own.
466 },
472 }
474 },
478 },
480 // data: string of html
481 // context (optional): If specified, the fragment will be created in this context, defaults to document
482 // scripts (optional): If true, will include scripts passed in the html string
487 }
491 }
494 // Single tag
497 }
502 },
507 }
509 // Make sure leading/trailing whitespace is removed (IE can't handle it)
512 // Attempt to parse using the native JSON parser first
515 }
517 // Make sure the incoming data is actual JSON
518 // Logic borrowed from http://json.org/json2.js
525 }
527 },
529 // Cross-browser xml parsing
534 }
543 }
546 }
549 }
551 },
555 // Evaluates a script in a global context
556 // Workarounds based on findings by Jim Driscoll
557 // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
560 // We use execScript on Internet Explorer
561 // We use an anonymous function so that context is window
562 // rather than jQuery in Firefox
566 }
567 },
569 // Convert dashed to camelCase; used by the css and data modules
570 // Microsoft forgot to hump their vendor prefix (#9572)
573 },
577 },
579 // args is for internal usage only
591 }
592 }
597 }
598 }
599 }
601 // A special, fast, case for the most common use of each
607 }
608 }
613 }
614 }
615 }
616 }
619 },
621 // Use native String.trim function wherever possible
627 } :
629 // Otherwise use our own trimming functionality
634 },
636 // results is for internal usage only
642 // The window, strings (and functions) also have 'length'
643 // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
646 if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
650 }
651 }
654 },
662 }
668 // Skip accessing in sparse arrays
671 }
672 }
673 }
676 },
686 }
691 }
692 }
697 },
701 ret = [],
706 // Go through the array, only saving the items
707 // that pass the validator function
712 }
713 }
716 },
718 // arg is for internal usage only
721 ret = [],
724 // jquery objects are treated as arrays
725 isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
727 // Go through the array, translating each of the items to their
734 }
735 }
737 // Go through every key on the object,
744 }
745 }
746 }
748 // Flatten any nested arrays
750 },
752 // A global GUID counter for objects
755 // Bind a function to a context, optionally partially applying any
756 // arguments.
764 }
766 // Quick check to determine if target is callable, in the spec
767 // this throws a TypeError, but we will just return undefined.
770 }
772 // Simulated bind
776 };
778 // Set the guid of unique handler to the same of original handler, so it can be removed
782 },
784 // Multifunctional method to get and set values of a collection
785 // The value/s can optionally be executed if it's a function
792 // Sets many values
796 }
799 // Sets one value
801 // Optionally, function values get executed if exec is true
805 // Bulk operations only iterate when executing function values
810 };
812 // Otherwise they run against the entire set
816 }
817 }
822 }
823 }
826 }
829 elems :
831 // Gets
832 bulk ?
835 },
839 }
840 });
847 // Catch cases where $(document).ready() is called after the browser event has already occurred.
848 // we once tried to use readyState "interactive" here, but it caused issues like the one
849 // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
851 // Handle it asynchronously to allow scripts the opportunity to delay ready
854 // Standards-based browsers support DOMContentLoaded
856 // Use the handy event callback
859 // A fallback to window.onload, that will always work
862 // If IE event model is used
864 // Ensure firing before onload, maybe late but safe also for iframes
867 // A fallback to window.onload, that will always work
870 // If IE and not a frame
871 // continually check to see if the document is ready
883 // Use the trick by Diego Perini
884 // http://javascript.nwbox.com/IEContentLoaded/
888 }
890 // and execute any waiting functions
892 }
893 })();
894 }
895 }
896 }
898 };
900 // Populate the class2type map
901 jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
903 });
905 // All jQuery objects should point back to these
907 // String to Object options format cache
910 // Convert String-formatted options into Object-formatted ones and store in cache
915 });
917 }
919 /*
920 * Create a callback list using the following parameters:
921 *
922 * options: an optional list of space-separated options that will change how
923 * the callback list behaves or a more traditional option object
924 *
925 * By default a callback list will act like an event callback list and can be
926 * "fired" multiple times.
927 *
928 * Possible options:
929 *
930 * once: will ensure the callback list can only be fired once (like a Deferred)
931 *
932 * memory: will keep track of previous values and will call any callback added
933 * after the list has been fired right away with the latest "memorized"
934 * values (like a Deferred)
935 *
936 * unique: will ensure a callback can only be added once (no duplicate in the list)
937 *
938 * stopOnFalse: interrupt callings when a callback returns false
939 *
940 */
943 // Convert options from String-formatted to Object-formatted if needed
944 // (we check in cache first)
950 memory,
951 // Flag to know if list was already fired
952 fired,
953 // Flag to know if list is currently firing
954 firing,
955 // First callback to fire (used internally by add and fireWith)
956 firingStart,
957 // End of the loop when firing
958 firingLength,
959 // Index of currently firing callback (modified by remove if needed)
960 firingIndex,
961 // Actual callback list
962 list = [],
963 // Stack of fire calls for repeatable lists
965 // Fire callbacks
977 }
978 }
984 }
986 list = [];
989 }
990 }
991 },
992 // Actual Callbacks object
993 self = {
994 // Add a callback or a collection of callbacks to the list
997 // First, we save the current length
1005 }
1007 // Inspect recursively
1009 }
1010 });
1012 // Do we need to add the callbacks to the
1013 // current firing batch?
1016 // With memory, if we're not firing then
1017 // we should call right away
1021 }
1022 }
1024 },
1025 // Remove a callback from the list
1032 // Handle firing indexes
1035 firingLength--;
1036 }
1038 firingIndex--;
1039 }
1040 }
1041 }
1042 });
1043 }
1045 },
1046 // Control if a given callback is in the list
1049 },
1050 // Remove all callbacks from the list
1052 list = [];
1054 },
1055 // Have the list do nothing anymore
1059 },
1060 // Is it disabled?
1063 },
1064 // Lock the list in its current state
1069 }
1071 },
1072 // Is it locked?
1075 },
1076 // Call all callbacks with the given context and arguments
1085 }
1086 }
1088 },
1089 // Call all the callbacks with the given arguments
1093 },
1094 // To know if the callbacks have already been called at least once
1097 }
1098 };
1101 };
1106 // action, add listener, listener list, final state
1110 ],
1112 promise = {
1115 },
1119 },
1126 // deferred[ done | fail | progress ] for forwarding actions to newDefer
1137 }
1138 } :
1140 );
1141 });
1144 },
1145 // Get a promise for this deferred
1146 // If obj is provided, the promise aspect is added to the object
1149 }
1150 },
1151 deferred = {};
1153 // Keep pipe for back-compat
1156 // Add list-specific methods
1161 // promise[ done | fail | progress ] = list.add
1164 // Handle state
1167 // state = [ resolved | rejected ]
1170 // [ reject_list | resolve_list ].disable; progress_list.lock
1172 }
1174 // deferred[ resolve | reject | notify ] = list.fire
1177 });
1179 // Make the deferred a promise
1182 // Call given func if any
1185 }
1187 // All done!
1189 },
1191 // Deferred helper
1197 // the count of uncompleted subordinates
1198 remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
1200 // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
1203 // Update function for both resolve and progress values
1212 }
1213 };
1214 },
1218 // add listeners to Deferred subordinates; treat others as resolved
1231 }
1232 }
1233 }
1235 // if we're not waiting on anything, resolve the master
1238 }
1241 }
1242 });
1246 all,
1247 a,
1248 select,
1249 opt,
1250 input,
1251 fragment,
1252 eventName,
1253 i,
1254 isSupported,
1255 clickFn,
1258 // Setup
1262 // Support tests won't run in some limited or non-browser environments
1267 }
1269 // First batch of tests
1275 support = {
1276 // IE strips leading whitespace when .innerHTML is used
1279 // Make sure that tbody elements aren't automatically inserted
1280 // IE will insert them into empty tables
1283 // Make sure that link elements get serialized correctly by innerHTML
1284 // This requires a wrapper element in IE
1287 // Get the style information from getAttribute
1288 // (IE uses .cssText instead)
1291 // Make sure that URLs aren't manipulated
1292 // (IE normalizes it by default)
1295 // Make sure that element opacity exists
1296 // (IE uses filter instead)
1297 // Use a regex to work around a WebKit issue. See #5145
1300 // Verify style float existence
1301 // (IE uses styleFloat instead of cssFloat)
1304 // Make sure that if no value is specified for a checkbox
1305 // that it defaults to "on".
1306 // (WebKit defaults to "" instead)
1309 // Make sure that a selected-by-default option has a working selected property.
1310 // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
1313 // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
1316 // Tests for enctype support on a form (#6743)
1319 // Makes sure cloning an html5 element does not cause problems
1320 // Where outerHTML is undefined, this still works
1323 // jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
1326 // Will be defined later
1337 };
1339 // Make sure checked status is properly cloned
1343 // Make sure that the options inside disabled selects aren't marked as disabled
1344 // (WebKit marks them as disabled)
1348 // Test to see if it's possible to delete an expando from an element
1349 // Fails in Internet Explorer
1354 }
1358 // Cloning a node shouldn't copy over any
1359 // bound event handlers (IE does this)
1361 });
1364 }
1366 // Check if a radio maintains its value
1367 // after being appended to the DOM
1375 // #11217 - WebKit loses check when the name is after the checked attribute
1382 // WebKit doesn't clone checked state correctly in fragments
1385 // Check if a disconnected checkbox will retain its checked
1386 // value of true after appended to the DOM (IE6/7)
1392 // Technique from Juriy Zaytsev
1393 // http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
1394 // We only care about the case where non-standard event systems
1395 // are used, namely in IE. Short-circuiting here helps us to
1396 // avoid an eval call (in setAttribute) which can cause CSP
1397 // to go haywire. See: https://developer.mozilla.org/en/Security/CSP
1403 }) {
1409 }
1411 }
1412 }
1414 // Run tests that need a body at doc ready
1421 // Return for frameset docs that don't have a body
1423 }
1426 container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
1429 // Construct the test element
1433 // Check if table cells still have offsetWidth/Height when they are set
1434 // to display:none and there are still other visible table cells in a
1435 // table row; if so, offsetWidth/Height are not reliable for use when
1436 // determining if an element has been hidden directly using
1437 // display:none (it is still safe to use offsets if a parent element is
1438 // hidden; don safety goggles and see bug #4512 for more information).
1439 // (only IE 8 fails this test)
1448 // Check if empty table cells still have offsetWidth/Height
1449 // (IE <= 8 fail this test)
1452 // Check box-sizing and margin behavior
1454 div.style.cssText = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";
1458 // NOTE: To any future maintainer, we've window.getComputedStyle
1459 // because jsdom on node.js will break without it.
1462 support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
1464 // Check if div with explicit width and no margin-right incorrectly
1465 // gets computed margin-right based on width of container. For more
1466 // info see bug #3333
1467 // Fails in WebKit before Feb 2011 nightlies
1468 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
1476 }
1479 // Check if natively block-level elements act like inline-block
1480 // elements when setting their display to 'inline' and giving
1481 // them layout
1482 // (IE < 8 does this)
1487 // Check if elements with layout shrink-wrap their children
1488 // (IE 6 does this)
1496 }
1498 // Null elements to avoid leaks in IE
1501 });
1503 // Null elements to avoid leaks in IE
1508 })();
1513 cache: {},
1515 deletedIds: [],
1517 // Remove at next major release (1.9/2.0)
1520 // Unique for each copy of jQuery on the page
1521 // Non-digits removed to match rinlinejQuery
1524 // The following elements throw uncatchable exceptions if you
1525 // attempt to add expando properties to them.
1526 noData: {
1528 // Ban all objects except for Flash (which handle expandos)
1531 },
1536 },
1541 }
1547 // We have to handle DOM nodes and JS objects differently because IE6-7
1548 // can't GC object references properly across the DOM-JS boundary
1551 // Only DOM nodes need the global jQuery cache; JS object data is
1552 // attached directly to the object so GC can occur automatically
1555 // Only defining an ID for JS objects if its cache already exists allows
1556 // the code to shortcut on the same path as a DOM node with no cache
1559 // Avoid doing any more work than we need to when trying to get data on an
1560 // object that has no data at all
1563 }
1566 // Only DOM nodes need a new unique ID for each element since their data
1567 // ends up in the global cache
1572 }
1573 }
1578 // Avoids exposing jQuery metadata on plain JS objects when the object
1579 // is serialized using JSON.stringify
1582 }
1583 }
1585 // An object can be passed to jQuery.data instead of a key/value pair; this gets
1586 // shallow copied over onto the existing cache
1592 }
1593 }
1597 // jQuery data() is stored in a separate object inside the object's internal data
1598 // cache in order to avoid key collisions between internal data and user-defined
1599 // data.
1603 }
1606 }
1610 }
1612 // Check for both converted-to-camel and non-converted data property names
1613 // If a data property was specified
1616 // First Try to find as-is property data
1619 // Test for null|undefined property data
1622 // Try to find the camelCased property
1624 }
1627 }
1630 },
1635 }
1641 // See jQuery.data for more information
1645 // If there is already no cache entry for this object, there is no
1646 // purpose in continuing
1649 }
1657 // Support array or space separated string names for data keys
1660 // try the string as a key before any manipulation
1665 // split the camel cased version by spaces unless a key with the spaces exists
1671 }
1672 }
1673 }
1677 }
1679 // If there is no data left in the cache, we want to continue
1680 // and let the cache object itself get destroyed
1683 }
1684 }
1685 }
1687 // See jQuery.data for more information
1691 // Don't destroy the parent cache unless the internal data object
1692 // had been the only thing left in it
1695 }
1696 }
1698 // Destroy the cache
1702 // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
1706 // When all else fails, null
1709 }
1710 },
1712 // For internal use only.
1715 },
1717 // A method for determining if a DOM node can handle the data expando
1721 // nodes accept data unless otherwise specified; rejection can be conditional
1723 }
1724 });
1733 // Gets all values
1747 }
1748 }
1750 }
1751 }
1754 }
1756 // Sets multiple values
1760 });
1761 }
1772 // Try to fetch any internally stored data first
1776 }
1780 data;
1781 }
1790 });
1792 },
1797 });
1798 }
1799 });
1802 // If nothing was found internally, try to fetch any
1803 // data from the HTML5 data-* attribute
1815 // Only convert to a number if it doesn't change the string
1818 data;
1821 // Make sure we set the data so it isn't changed later
1826 }
1827 }
1830 }
1832 // checks a cache object for emptiness
1837 // if the public data object is empty, the private is still empty
1840 }
1843 }
1844 }
1847 }
1856 // Speed up dequeue by getting out quickly if this is just a lookup
1862 }
1863 }
1865 }
1866 },
1877 };
1879 // If the fx queue is dequeued, always remove the progress sentinel
1882 startLength--;
1883 }
1887 // Add a progress sentinel to prevent the fx queue from being
1888 // automatically dequeued
1891 }
1893 // clear up the last queue stop function
1896 }
1900 }
1901 },
1903 // not intended for public consumption - generates a queueHooks object, or returns the current one
1910 })
1911 });
1912 }
1913 });
1922 setter--;
1923 }
1927 }
1934 // ensure a hooks for this queue
1939 }
1940 });
1941 },
1945 });
1946 },
1947 // Based off of the plugin by Clint Helfers, with permission.
1948 // http://blindsignals.com/index.php/2009/07/jquery-delay/
1957 };
1958 });
1959 },
1962 },
1963 // Get a promise resolved when queues of a certain type
1964 // are emptied (fx is the type by default)
1974 }
1975 };
1980 }
1986 count++;
1988 }
1989 }
1992 }
1993 });
2000 rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
2006 },
2011 });
2012 },
2016 },
2021 // try/catch handles cases where IE balks (such as removing a property on window)
2026 });
2027 },
2036 });
2037 }
2055 }
2056 }
2058 }
2059 }
2060 }
2061 }
2064 },
2072 });
2073 }
2083 // loop over each item in the removal list
2085 // Remove until there is nothing to remove,
2088 }
2089 }
2091 }
2092 }
2093 }
2096 },
2105 });
2106 }
2110 // toggle individual class names
2118 // check each className given, space separated list
2121 }
2125 // store className if set
2127 }
2129 // toggle whole className
2130 this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
2131 }
2132 });
2133 },
2140 if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
2142 }
2143 }
2146 },
2158 }
2163 // handle most common string cases
2165 // handle cases where value is null/undef or number
2167 }
2170 }
2180 }
2186 }
2188 // Treat null/undefined as ""; convert numbers to string
2196 });
2197 }
2201 // If set returns undefined, fall back to normal setting
2204 }
2205 });
2206 }
2207 });
2210 valHooks: {
2211 option: {
2213 // attributes.value is undefined in Blackberry 4.7 but
2214 // uses .value. See #6932
2217 }
2218 },
2219 select: {
2228 max :
2231 // Loop through all the selected options
2235 // oldIE doesn't update selected after form reset (#2551)
2237 // Don't return options that are disabled or in a disabled optgroup
2238 ( jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
2241 // Get the specific value for the option
2244 // We don't need an array for one selects
2247 }
2249 // Multi-Selects return an array
2251 }
2252 }
2255 },
2262 });
2266 }
2268 }
2269 }
2270 },
2272 // Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
2273 attrFn: {},
2279 // don't get/set attributes on text, comment and attribute nodes
2282 }
2286 }
2288 // Fallback to prop when attributes are not supported
2291 }
2295 // All attributes are lowercase
2296 // Grab necessary hook if one is defined
2300 }
2308 } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
2314 }
2323 // Non-existent attributes return null, we normalize to undefined
2326 ret;
2327 }
2328 },
2345 // See #9699 for explanation of this approach (setting first, then removal)
2346 // Do not do this for boolean attributes (see #10870)
2349 }
2352 // Set corresponding property to false for boolean attributes
2355 }
2356 }
2357 }
2358 }
2359 },
2361 attrHooks: {
2362 type: {
2364 // We can't allow the type property to be changed (since it causes problems in IE)
2367 } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
2368 // Setting the type on a radio button after the value resets the value in IE6-9
2369 // Reset value to it's default in case type is set after value
2370 // This is for element creation
2375 }
2377 }
2378 }
2379 },
2380 // Use the value property for back compat
2381 // Use the nodeHook for button elements in IE6/7 (#1954)
2382 value: {
2386 }
2390 },
2394 }
2395 // Does not return so that setAttribute is also used
2397 }
2398 }
2399 },
2401 propFix: {
2414 },
2420 // don't get/set properties on text, comment and attribute nodes
2423 }
2428 // Fix name and attach hooks
2431 }
2439 }
2447 }
2448 }
2449 },
2451 propHooks: {
2452 tabIndex: {
2454 // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
2455 // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
2463 }
2464 }
2465 }
2466 });
2468 // Hook for boolean attributes
2469 boolHook = {
2471 // Align boolean attributes with corresponding properties
2472 // Fall back to attribute presence where some booleans are not supported
2475 return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
2478 },
2482 // Remove boolean attributes when set to false
2485 // value is true since we know at this point it's type boolean and not false
2486 // Set boolean attributes to the same name and set the DOM property
2489 // Only set the IDL specifically if it already exists on the element
2491 }
2494 }
2496 }
2497 };
2499 // IE6/7 do not support getting/setting some attributes with get/setAttribute
2502 fixSpecified = {
2506 };
2508 // Use this for any attribute in IE6/7
2509 // This fixes almost every IE6/7 issue
2517 },
2519 // Set the existing or create a new attribute node
2524 }
2526 }
2527 };
2529 // Set width and height to auto instead of 0 on empty string( Bug #8150 )
2530 // This is for removals
2537 }
2538 }
2539 });
2540 });
2542 // Set contenteditable to false on removals(#10429)
2543 // Setting to empty string throws an error as an invalid value
2549 }
2551 }
2552 };
2553 }
2556 // Some attributes require a special call on IE
2563 }
2564 });
2565 });
2566 }
2571 // Return undefined in the case of empty string
2572 // Normalize to lowercase since IE uppercases css property names
2574 },
2577 }
2578 };
2579 }
2581 // Safari mis-reports the default selected property of an option
2582 // Accessing the parent's selectedIndex property fixes it
2591 // Make sure that it also works with optgroups, see #5701
2594 }
2595 }
2597 }
2598 });
2599 }
2601 // IE6/7 call enctype encoding
2604 }
2606 // Radios and checkboxes getter/setter
2611 // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified
2613 }
2614 };
2615 });
2616 }
2622 }
2623 }
2624 });
2625 });
2633 return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
2634 };
2636 /*
2637 * Helper functions for managing events -- not part of the public interface.
2638 * Props to Dean Edwards' addEvent library for many of the ideas.
2639 */
2648 // Don't attach events to noData or text/comment nodes (allow plain objects tho)
2649 if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
2651 }
2653 // Caller can pass in an object of custom data in lieu of the handler
2658 }
2660 // Make sure that the handler has a unique ID, used to find/remove it later
2663 }
2665 // Init the element's event structure and main handler, if this is the first
2669 }
2673 // Discard the second event of a jQuery.event.trigger() and
2674 // when an event is called after a page has unloaded
2678 };
2679 // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
2681 }
2683 // Handle multiple events separated by a space
2684 // jQuery(...).bind("mouseover mouseout", fn);
2692 // If event changes its type, use the special event handlers for the changed type
2695 // If selector defined, determine special event api type, otherwise given type
2698 // Update special based on newly reset type
2701 // handleObj is passed to all event handlers
2713 // Init the event handler queue if we're the first
2719 // Only use addEventListener/attachEvent if the special events handler returns false
2721 // Bind the global event handler to the element
2727 }
2728 }
2729 }
2736 }
2737 }
2739 // Add to the element's handler list, delegates in front
2744 }
2746 // Keep track of which events have ever been used, for event optimization
2748 }
2750 // Nullify elem to prevent memory leaks in IE
2752 },
2754 global: {},
2756 // Detach an event or set of events from an element
2765 }
2767 // Once for each type.namespace in types; type may be omitted
2774 // Unbind all events (on this namespace, if provided) for the element
2778 }
2780 }
2786 namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
2788 // Remove matching events
2795 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
2800 }
2803 }
2804 }
2805 }
2807 // Remove generic event handler if we removed something and no more handlers exist
2808 // (avoids potential for endless recursion during removal of special event handlers)
2810 if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
2812 }
2815 }
2816 }
2818 // Remove the expando if it's no longer used
2822 // removeData also checks for emptiness and clears the expando if empty
2823 // so use it instead of delete
2825 }
2826 },
2828 // Events that are safe to short-circuit if no handlers are attached.
2829 // Native DOM events should not be added, they may have inline handlers.
2830 customEvent: {
2834 },
2837 // Don't do events on text and comment nodes
2840 }
2842 // Event object or event type
2845 namespaces = [];
2847 // focus/blur morphs to focusin/out; ensure we're not firing them right now
2850 }
2853 // Exclusive events trigger only for the exact event (no namespaces)
2856 }
2859 // Namespaced trigger; create a regexp to match event type in handle()
2863 }
2866 // No jQuery handlers for this event type, and it can't have inline handlers
2868 }
2870 // Caller can pass in an Event, Object, or just an event type string
2872 // jQuery.Event object
2874 // Object literal
2876 // Just the event type (string)
2883 event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
2886 // Handle a global trigger
2889 // TODO: Stop taunting the data cache; remove global events and always attach to document
2894 }
2895 }
2897 }
2899 // Clean up the event in case it is being reused
2903 }
2905 // Clone any incoming data and prepend the event, creating the handler arg list
2909 // Allow special events to draw outside the lines
2913 }
2915 // Determine event propagation path in advance, per W3C events spec (#9951)
2916 // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
2925 }
2927 // Only add window if we got to document (e.g., not plain obj or detached DOM)
2930 }
2931 }
2933 // Fire handlers on the event path
2939 handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
2942 }
2943 // Note that this is a bare JS function and not a jQuery handler
2945 if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
2947 }
2948 }
2951 // If nobody prevented the default action, do it now
2957 // Call a native DOM method on the target with the same name name as the event.
2958 // Can't use an .isFunction() check here because IE6/7 fails that test.
2959 // Don't do default actions on window, that's where global variables be (#6170)
2960 // IE<9 dies on focus/blur to hidden element (#1486)
2961 if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
2963 // Don't re-trigger an onFOO event when we call its FOO() method
2968 }
2970 // Prevent re-triggering of the same event, since we already bubbled it above
2977 }
2978 }
2979 }
2980 }
2983 },
2987 // Make a writable jQuery.Event from the native event object
2996 handlerQueue = [];
2998 // Use the fix-ed jQuery.Event rather than the (read-only) native event
3002 // Call the preDispatch hook for the mapped type, and let it bail if desired
3005 }
3007 // Determine handlers that should run if there are delegated events
3008 // Avoid non-left-click bubbling in Firefox (#3861)
3013 // Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
3015 selMatch = {};
3016 matches = [];
3025 }
3028 }
3029 }
3032 }
3033 }
3034 }
3035 }
3037 // Add the remaining (directly-bound) handlers
3040 }
3042 // Run delegates first; they may want to stop propagation beneath us
3050 // Triggered event must either 1) be non-exclusive and have no namespace, or
3051 // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
3052 if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
3065 }
3066 }
3067 }
3068 }
3069 }
3071 // Call the postDispatch hook for the mapped type
3074 }
3077 },
3079 // Includes some event props shared by KeyEvent and MouseEvent
3080 // *** attrChange attrName relatedNode srcElement are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
3081 props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
3083 fixHooks: {},
3085 keyHooks: {
3089 // Add which for key events
3092 }
3095 }
3096 },
3098 mouseHooks: {
3099 props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
3105 // Calculate pageX/Y if missing and clientX/Y available
3111 event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
3112 event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 );
3113 }
3115 // Add relatedTarget, if necessary
3118 }
3120 // Add which for click: 1 === left; 2 === middle; 3 === right
3121 // Note: button is not normalized, so don't use it
3124 }
3127 }
3128 },
3133 }
3135 // Create a writable copy of the event object and normalize some properties
3146 }
3148 // Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
3151 }
3153 // Target should not be a text node (#504, Safari)
3156 }
3158 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
3162 },
3164 special: {
3165 load: {
3166 // Prevent triggered image.load events from bubbling to window.load
3168 },
3170 focus: {
3172 },
3173 blur: {
3175 },
3177 beforeunload: {
3179 // We only want to do this special case on windows
3182 }
3183 },
3188 }
3189 }
3190 }
3191 },
3194 // Piggyback on a donor event to simulate a different one.
3195 // Fake originalEvent to avoid donor's stopPropagation, but if the
3196 // simulated event prevents default then we do the same on the donor.
3199 event,
3202 originalEvent: {}
3203 }
3204 );
3209 }
3212 }
3213 }
3214 };
3216 // Some plugins are using, but it's undocumented/deprecated and will be removed.
3217 // The 1.7 special event interface should provide all the hooks needed now.
3224 }
3225 } :
3231 // #8545, #7054, preventing memory leaks for custom events in IE6-8
3232 // detachEvent needed property on element, by name of that event, to properly expose it to GC
3235 }
3238 }
3239 };
3242 // Allow instantiation without the 'new' keyword
3245 }
3247 // Event object
3252 // Events bubbling up the document may have been marked as prevented
3253 // by a handler lower down the tree; reflect the correct value.
3257 // Event type
3260 }
3262 // Put explicitly provided properties onto the event object
3265 }
3267 // Create a timestamp if incoming event doesn't have one
3270 // Mark it as fixed
3272 };
3276 }
3279 }
3281 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
3282 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
3290 }
3292 // if preventDefault exists run it on the original event
3296 // otherwise set the returnValue property of the original event to false (IE)
3299 }
3300 },
3307 }
3308 // if stopPropagation exists run it on the original event
3311 }
3312 // otherwise set the cancelBubble property of the original event to true (IE)
3314 },
3318 },
3321 isImmediatePropagationStopped: returnFalse
3322 };
3324 // Create mouseenter/leave events using mouseover/out and event-time checks
3340 // For mousenter/leave call the handler if related is outside the target.
3341 // NB: No relatedTarget if the mouse left/entered the browser window
3346 }
3348 }
3349 };
3350 });
3352 // IE submit delegation
3357 // Only need this for delegated form submit events
3360 }
3362 // Lazy-add a submit handler when a descendant form may potentially be submitted
3364 // Node name check avoids a VML-related crash in IE (#9807)
3366 form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
3370 });
3372 }
3373 });
3374 // return undefined since we don't need an event listener
3375 },
3378 // If form was submitted by the user, bubble the event up the tree
3383 }
3384 }
3385 },
3388 // Only need this for delegated form submit events
3391 }
3393 // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
3395 }
3396 };
3397 }
3399 // IE change delegation and checkbox/radio fix
3407 // IE doesn't fire change on a check/radio until blur; trigger it on click
3408 // after a propertychange. Eat the blur-change in special.change.handle.
3409 // This still fires onchange a second time for check/radio after blur.
3414 }
3415 });
3419 }
3420 // Allow triggered, simulated change events (#11500)
3422 });
3423 }
3425 }
3426 // Delegated event; lazy-add a change handler on descendant inputs
3434 }
3435 });
3437 }
3438 });
3439 },
3444 // Swallow native change events from checkbox/radio, we already triggered them above
3445 if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
3447 }
3448 },
3454 }
3455 };
3456 }
3458 // Create "bubbling" focus and blur events
3462 // Attach a single capturing handler while someone wants focusin/focusout
3466 };
3472 }
3473 },
3477 }
3478 }
3479 };
3480 });
3481 }
3488 // Types can be a map of types/handlers
3490 // ( types-Object, selector, data )
3492 // ( types-Object, data )
3495 }
3498 }
3500 }
3503 // ( types, fn )
3508 // ( types, selector, fn )
3512 // ( types, data, fn )
3516 }
3517 }
3522 }
3527 // Can use an empty set, since event contains the info
3530 };
3531 // Use same guid so caller can remove using origFn
3533 }
3536 });
3537 },
3540 },
3544 // ( event ) dispatched jQuery.Event
3549 handleObj.handler
3550 );
3552 }
3554 // ( types-object [, selector] )
3557 }
3559 }
3561 // ( types [, fn] )
3564 }
3567 }
3570 });
3571 },
3575 },
3578 },
3583 },
3587 },
3591 },
3593 // ( namespace ) or ( selector, types [, fn] )
3594 return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
3595 },
3600 });
3601 },
3605 }
3606 },
3609 // Save reference to arguments for access in closure
3614 // Figure out which function to execute
3618 // Make sure that clicks stop
3621 // and execute the function
3623 };
3625 // link all the functions, so any of them can unbind this click handler
3629 }
3632 },
3636 }
3637 });
3641 "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
3643 // Handle event binding
3648 }
3653 };
3657 }
3661 }
3662 });
3663 /*!
3664 * Sizzle CSS Selector Engine
3665 * Copyright 2012 jQuery Foundation and other contributors
3666 * Released under the MIT license
3667 * http://sizzlejs.com/
3668 */
3672 assertGetIdNotName,
3673 Expr,
3674 getText,
3675 isXML,
3676 contains,
3677 compile,
3678 sortOrder,
3679 hasDuplicate,
3680 outermostContext,
3695 // Use a stripped-down indexOf if a native one is unavailable
3702 }
3703 }
3705 },
3707 // Augment a function for special use by Sizzle
3711 },
3715 keys = [];
3718 // Only keep the most recent entries
3721 }
3723 // Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
3726 },
3732 // Regex
3734 // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
3736 // http://www.w3.org/TR/css3-syntax/#characters
3739 // Loosely modeled on CSS identifier characters
3740 // An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
3741 // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
3744 // Acceptable operators http://www.w3.org/TR/selectors/#attribute-selectors
3747 "*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
3749 // Prefer arguments not in parens/brackets,
3750 // then attribute selectors and non-pseudos (denoted by :),
3751 // then anything else
3752 // These preferences are here to reduce the number of selectors
3753 // needing tokenize in the PSEUDO preFilter
3754 pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
3756 // For matchExpr.POS and matchExpr.needsContext
3760 // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
3761 rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
3764 rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
3767 // Easily-parseable/retrievable ID or TAG or CLASS selectors
3779 matchExpr = {
3790 // For use in libraries implementing .is()
3792 },
3794 // Support
3796 // Used for testing something on an element
3805 // release memory in IE
3807 }
3808 },
3810 // Check if getElementsByTagName("*") returns only elements
3814 }),
3816 // Check if getAttribute returns normalized href attributes
3821 }),
3823 // Check if attributes should be retrieved by attribute nodes
3827 // IE8 returns a string for some attributes even when not present
3829 }),
3831 // Check if getElementsByClassName can be trusted
3833 // Opera can't find a second classname (in 9.6)
3837 }
3839 // Safari 3.2 caches class attributes and doesn't catch changes
3842 }),
3844 // Check if getElementById returns elements by name
3845 // Check if getElementsByName privileges form controls or returns elements by ID
3847 // Inject content
3852 // Test
3854 // buggy browsers will return fewer than the correct 2
3856 // buggy browsers will return more than the correct 0
3860 // Cleanup
3864 });
3866 // If slice is not available, provide a backup
3872 results = [];
3875 }
3877 };
3878 }
3888 }
3892 }
3898 // Speed-up: Sizzle("#ID")
3902 // Check parentNode to catch when Blackberry 4.6 returns
3903 // nodes that are no longer in the document #6963
3905 // Handle the case where IE, Opera, and Webkit return items
3906 // by name instead of ID
3910 }
3913 }
3915 // Context is not a document
3920 }
3921 }
3923 // Speed-up: Sizzle("TAG")
3928 // Speed-up: Sizzle(".CLASS")
3932 }
3933 }
3934 }
3936 // All others
3938 }
3942 };
3946 };
3948 // Returns a function to use in pseudos for input types
3953 };
3954 }
3956 // Returns a function to use in pseudos for buttons
3961 };
3962 }
3964 // Returns a function to use in pseudos for positionals
3973 // Match elements found at the specified indexes
3977 }
3978 }
3979 });
3980 });
3981 }
3983 /**
3984 * Utility function for retrieving the text value of an array of DOM nodes
3985 * @param {Array|Element} elem
3986 */
3995 // Use textContent for elements
3996 // innerText usage removed for consistency of new lines (see #11153)
4000 // Traverse its children
4003 }
4004 }
4007 }
4008 // Do not include comment or processing instruction nodes
4011 // If no nodeType, this is expected to be an array
4013 // Do not traverse comment nodes
4015 }
4016 }
4018 };
4021 // documentElement is verified for cases where it doesn't yet exist
4022 // (such as loading iframes in IE - #4833)
4025 };
4027 // Element contains another
4033 } :
4037 } :
4042 }
4043 }
4045 };
4053 }
4056 }
4059 }
4066 };
4070 // Can be adjusted by the user
4077 // IE6/7 return a modified href
4079 {} :
4080 {
4083 },
4086 }
4087 },
4089 find: {
4094 // Check parentNode to catch when Blackberry 4.6 returns
4095 // nodes that are no longer in the document #6963
4097 }
4098 } :
4104 m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
4107 [];
4108 }
4109 },
4115 }
4116 } :
4120 // Filter out possible comments
4123 tmp = [],
4129 }
4130 }
4133 }
4135 },
4140 }
4141 },
4146 }
4147 }
4148 },
4150 relative: {
4155 },
4157 preFilter: {
4161 // Move the given value to match[3] whether quoted or unquoted
4166 }
4169 },
4172 /* matches from matchExpr["CHILD"]
4173 1 type (only|nth|...)
4174 2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
4175 3 xn-component of xn+y argument ([+-]?\d*n|)
4176 4 sign of xn-component
4177 5 x of xn-component
4178 6 sign of y-component
4179 7 y of y-component
4180 */
4184 // nth-child requires argument
4187 }
4189 // numeric x and y parameters for Expr.filter.CHILD
4190 // remember that false/true cast respectively to 0/1
4191 match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
4194 // other types prohibit arguments
4197 }
4200 },
4206 }
4211 // Only check arguments that contain a pseudo
4213 // Get excess from tokenize (recursively)
4215 // advance to the next closing parenthesis
4218 // excess is a negative index
4221 }
4223 }
4225 // Return only captures needed by the pseudo filter method (type and argument)
4227 }
4228 },
4230 filter: {
4236 };
4237 } :
4243 };
4244 },
4249 }
4254 };
4255 },
4263 return pattern.test( elem.className || (typeof elem.getAttribute !== strundefined && elem.getAttribute("class")) || "" );
4264 });
4265 },
4273 }
4276 }
4288 };
4289 },
4300 }
4306 diff++;
4309 }
4310 }
4311 }
4312 }
4314 // Incorporate the offset (or cast to NaN), then check against cycle size
4317 };
4318 }
4329 }
4330 }
4334 }
4338 /* falls through */
4343 }
4344 }
4347 }
4348 };
4349 },
4352 // pseudo-class names are case-insensitive
4353 // http://www.w3.org/TR/selectors/#pseudo-classes
4354 // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
4355 // Remember that setFilters inherits from pseudos
4360 // The user may use createPseudo to indicate that
4361 // arguments are needed to create the filter function
4362 // just as Sizzle does
4365 }
4367 // But maintain support for old signatures
4378 }
4379 }) :
4382 };
4383 }
4386 }
4387 },
4389 pseudos: {
4391 // Trim the selector passed to compile
4392 // to avoid treating leading and trailing
4393 // spaces as combinators
4395 results = [],
4404 // Match elements unmatched by `matcher`
4408 }
4409 }
4410 }) :
4415 };
4416 }),
4421 };
4422 }),
4427 };
4428 }),
4432 },
4436 },
4439 // In CSS3, :checked should return both checked and selected elements
4440 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
4443 },
4446 // Accessing this property makes selected-by-default
4447 // options in Safari work properly
4450 }
4453 },
4457 },
4460 // http://www.w3.org/TR/selectors/#empty-pseudo
4461 // :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
4462 // not comment, processing instructions, or others
4463 // Thanks to Diego Perini for the nodeName shortcut
4464 // Greater than "@" means alpha characters (specifically not starting with "#" or "?")
4470 }
4472 }
4474 },
4478 },
4482 // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
4483 // use getAttribute instead to test this case
4487 },
4489 // Input types
4502 },
4506 },
4510 return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
4511 },
4515 },
4517 // Positional types
4520 }),
4524 }),
4528 }),
4533 }
4535 }),
4540 }
4542 }),
4547 }
4549 }),
4554 }
4556 })
4557 }
4558 };
4563 }
4570 }
4573 }
4576 }
4583 }
4589 } :
4591 // The nodes are identical, we can exit early
4596 // Fallback to using sourceIndex (in IE) if it's available on both nodes
4599 }
4602 ap = [],
4603 bp = [],
4608 // If the nodes are siblings (or identical) we can do a quick check
4612 // If no parents were found then the nodes are disconnected
4618 }
4620 // Otherwise they're somewhere else in the tree so we need
4621 // to build up a full list of the parentNodes for comparison
4625 }
4632 }
4637 // Start walking down the tree looking for a discrepancy
4641 }
4642 }
4644 // We ended someplace up the tree so do a sibling check
4648 };
4650 // Always assume the presence of duplicates if sort doesn't
4651 // pass them to our comparison function (as in Google Chrome).
4655 // Document sorting and removing duplicates
4658 duplicates = [],
4669 }
4670 }
4673 }
4674 }
4677 };
4681 };
4690 }
4693 groups = [];
4698 // Comma and first run
4701 // Don't consume trailing commas as valid
4703 }
4705 }
4709 // Combinators
4714 // Cast descendant combinators to space
4716 }
4718 // Filters
4727 }
4728 }
4732 }
4733 }
4735 // Return the length of the invalid excess
4736 // if we're just parsing
4737 // Otherwise, throw an error or return tokens
4740 soFar ?
4742 // Cache the tokens
4744 }
4752 // Check against closest ancestor/preceding element
4757 }
4758 }
4759 } :
4761 // Check against all ancestor/preceding elements
4763 // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
4775 }
4781 }
4783 }
4784 }
4785 }
4791 }
4792 }
4793 }
4794 }
4795 };
4796 }
4805 }
4806 }
4808 } :
4810 }
4814 newUnmatched = [],
4825 }
4826 }
4827 }
4828 }
4831 }
4836 }
4839 }
4842 preMap = [],
4843 postMap = [],
4846 // Get initial elements from seed or context
4847 elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
4849 // Prefilter to get matcher input, preserving a map for seed-results synchronization
4852 elems,
4855 // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
4858 // ...intermediate processing is necessary
4859 [] :
4861 // ...otherwise use results directly
4862 results :
4863 matcherIn;
4865 // Find primary matches
4868 }
4870 // Apply postFilter
4875 // Un-match failing elements by moving them back to matcherIn
4880 }
4881 }
4882 }
4887 // Get the final matcherOut by condensing this intermediate into postFinder contexts
4888 temp = [];
4892 // Restore matcherIn since elem is not yet a final match
4894 }
4895 }
4897 }
4899 // Move matched elements from seed to results to keep them synchronized
4906 }
4907 }
4908 }
4910 // Add elements to results, through postFinder if defined
4915 matcherOut
4916 );
4921 }
4922 }
4923 });
4924 }
4933 // The foundational matcher ensures that elements are reachable from top-level context(s)
4945 } ];
4953 // Return special upon seeing a positional matcher
4955 // Find the next relative operator (if any) for proper handling
4960 }
4961 }
4965 matcher,
4969 );
4970 }
4972 }
4973 }
4976 }
4983 setMatched = [],
4989 // We must always have either seed elements or context
4990 elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
4991 // Nested matchers should use non-integer dirruns
4997 }
4999 // Add elements passing elementMatchers directly to results
5006 }
5007 }
5011 }
5012 }
5014 // Track unmatched elements for set filters
5016 // They will have gone through all possible matchers
5018 matchedCount--;
5019 }
5021 // Lengthen the array for every element, matched or not
5024 }
5025 }
5026 }
5028 // Apply set filters to unmatched elements
5033 }
5036 // Reintegrate element matches to eliminate the need for sorting
5041 }
5042 }
5043 }
5045 // Discard index placeholder values to get only actual matches
5047 }
5049 // Add matches to results
5052 // Seedless set matches succeeding multiple successful matchers stipulate sorting
5057 }
5058 }
5060 // Override manipulation of globals by nested matchers
5064 }
5067 };
5072 superMatcher;
5073 }
5077 setMatchers = [],
5078 elementMatchers = [],
5082 // Generate a function of recursive functions that can be used to check each element
5085 }
5093 }
5094 }
5096 // Cache the compiled function
5098 }
5100 };
5107 }
5109 }
5117 // Try to minimize operations if there is only one group
5120 // Take a shortcut and set the context if the root selector is an ID
5129 }
5132 }
5134 // Fetch a seed set for right-to-left matching
5138 // Abort if we hit a combinator
5141 }
5143 // Search, expanding context for leading sibling combinators
5147 xml
5148 )) ) {
5150 // If seed is empty or no tokens remain, we can return early
5156 }
5159 }
5160 }
5161 }
5162 }
5163 }
5165 // Compile and execute a filtering function
5166 // Provide `match` to avoid retokenization if we modified the selector above
5168 seed,
5169 context,
5170 xml,
5171 results,
5173 );
5175 }
5184 // qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
5185 // A support test would require too much code (would include document ready)
5188 // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
5189 // A support test would require too much code (would include document ready)
5190 // just skip matchesSelector for :active
5192 matches = docElem.matchesSelector ||
5193 docElem.mozMatchesSelector ||
5194 docElem.webkitMatchesSelector ||
5195 docElem.oMatchesSelector ||
5196 docElem.msMatchesSelector;
5198 // Build QSA regex
5199 // Regex strategy adopted from Diego Perini
5200 assert(function( div ) {
5201 // Select is set to empty string on purpose
5202 // This is to test IE's treatment of not explictly
5203 // setting a boolean content attribute,
5204 // since its presence should be enough
5205 // http://bugs.jquery.com/ticket/12359
5208 // IE8 - Some boolean attributes are not treated correctly
5210 rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
5211 }
5213 // Webkit/Opera - :checked should return selected option elements
5214 // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
5215 // IE8 throws error here (do not put tests after this one)
5218 }
5219 });
5221 assert(function( div ) {
5223 // Opera 10-12/IE9 - ^= $= *= and empty values
5224 // Should not select anything
5228 }
5230 // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
5231 // IE8 throws error here (do not put tests after this one)
5235 }
5236 });
5238 // rbuggyQSA always contains :focus, so no need for a length check
5241 select = function( selector, context, results, seed, xml ) {
5242 // Only use querySelectorAll when not filtering,
5243 // when this is not xml,
5244 // and when no QSA bugs apply
5245 if ( !seed && !xml && !rbuggyQSA.test( selector ) ) {
5246 var groups, i,
5247 old = true,
5248 nid = expando,
5249 newContext = context,
5250 newSelector = context.nodeType === 9 && selector;
5252 // qSA works strangely on Element-rooted queries
5253 // We can work around this by specifying an extra ID on the root
5254 // and working up from there (Thanks to Andrew Dupont for the technique)
5255 // IE 8 doesn't work on object elements
5257 groups = tokenize( selector );
5261 } else {
5263 }
5266 i = groups.length;
5267 while ( i-- ) {
5269 }
5270 newContext = rsibling.test( selector ) && context.parentNode || context;
5272 }
5274 if ( newSelector ) {
5275 try {
5276 push.apply( results, slice.call( newContext.querySelectorAll(
5277 newSelector
5278 ), 0 ) );
5279 return results;
5280 } catch(qsaError) {
5281 } finally {
5282 if ( !old ) {
5284 }
5285 }
5286 }
5287 }
5289 return oldSelect( selector, context, results, seed, xml );
5290 };
5292 if ( matches ) {
5293 assert(function( div ) {
5294 // Check to see if it's possible to do matchesSelector
5295 // on a disconnected node (IE 9)
5298 // This should fail with an exception
5299 // Gecko does not error, returns false instead
5300 try {
5303 } catch ( e ) {}
5304 });
5306 // rbuggyMatches always contains :active and :focus, so no need for a length check
5309 Sizzle.matchesSelector = function( elem, expr ) {
5310 // Make sure that attribute selectors are quoted
5313 // rbuggyMatches always contains :active, so no need for an existence check
5314 if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) {
5315 try {
5316 var ret = matches.call( elem, expr );
5318 // IE 9's matchesSelector returns false on disconnected nodes
5319 if ( ret || disconnectedMatch ||
5320 // As well, disconnected nodes are said to be in a document
5321 // fragment in IE 9
5322 elem.document && elem.document.nodeType !== 11 ) {
5323 return ret;
5324 }
5325 } catch(e) {}
5326 }
5328 return Sizzle( expr, null, null, [ elem ] ).length > 0;
5329 };
5330 }
5331 })();
5332 }
5334 // Deprecated
5337 // Back-compat
5338 function setFilters() {}
5339 Expr.filters = setFilters.prototype = Expr.pseudos;
5340 Expr.setFilters = new setFilters();
5342 // Override sizzle attribute retrieval
5343 Sizzle.attr = jQuery.attr;
5344 jQuery.find = Sizzle;
5345 jQuery.expr = Sizzle.selectors;
5347 jQuery.unique = Sizzle.uniqueSort;
5348 jQuery.text = Sizzle.getText;
5349 jQuery.isXMLDoc = Sizzle.isXML;
5350 jQuery.contains = Sizzle.contains;
5353 })( window );
5354 var runtil = /Until$/,
5355 rparentsprev = /^(?:parents|prev(?:Until|All))/,
5356 isSimple = /^.[^:#\[\.,]*$/,
5357 rneedsContext = jQuery.expr.match.needsContext,
5358 // methods guaranteed to produce a unique set when starting from a unique set
5359 guaranteedUnique = {
5360 children: true,
5361 contents: true,
5362 next: true,
5363 prev: true
5364 };
5366 jQuery.fn.extend({
5367 find: function( selector ) {
5368 var i, l, length, n, r, ret,
5369 self = this;
5372 return jQuery( selector ).filter(function() {
5373 for ( i = 0, l = self.length; i < l; i++ ) {
5374 if ( jQuery.contains( self[ i ], this ) ) {
5375 return true;
5376 }
5377 }
5378 });
5379 }
5383 for ( i = 0, l = this.length; i < l; i++ ) {
5384 length = ret.length;
5385 jQuery.find( selector, this[i], ret );
5387 if ( i > 0 ) {
5388 // Make sure that the results are unique
5389 for ( n = length; n < ret.length; n++ ) {
5390 for ( r = 0; r < length; r++ ) {
5391 if ( ret[r] === ret[n] ) {
5392 ret.splice(n--, 1);
5393 break;
5394 }
5395 }
5396 }
5397 }
5398 }
5400 return ret;
5401 },
5403 has: function( target ) {
5404 var i,
5405 targets = jQuery( target, this ),
5406 len = targets.length;
5408 return this.filter(function() {
5409 for ( i = 0; i < len; i++ ) {
5410 if ( jQuery.contains( this, targets[i] ) ) {
5411 return true;
5412 }
5413 }
5414 });
5415 },
5417 not: function( selector ) {
5419 },
5421 filter: function( selector ) {
5423 },
5425 is: function( selector ) {
5426 return !!selector && (
5428 // If this is a positional/relative selector, check membership in the returned set
5430 rneedsContext.test( selector ) ?
5431 jQuery( selector, this.context ).index( this[0] ) >= 0 :
5432 jQuery.filter( selector, this ).length > 0 :
5433 this.filter( selector ).length > 0 );
5434 },
5436 closest: function( selectors, context ) {
5437 var cur,
5438 i = 0,
5439 l = this.length,
5440 ret = [],
5442 jQuery( selectors, context || this.context ) :
5443 0;
5445 for ( ; i < l; i++ ) {
5446 cur = this[i];
5448 while ( cur && cur.ownerDocument && cur !== context && cur.nodeType !== 11 ) {
5449 if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) {
5450 ret.push( cur );
5451 break;
5452 }
5453 cur = cur.parentNode;
5454 }
5455 }
5457 ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
5460 },
5462 // Determine the position of an element within
5463 // the matched set of elements
5464 index: function( elem ) {
5466 // No argument, return index in parent
5467 if ( !elem ) {
5468 return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
5469 }
5471 // index in selector
5473 return jQuery.inArray( this[0], jQuery( elem ) );
5474 }
5476 // Locate the position of the desired element
5477 return jQuery.inArray(
5478 // If it receives a jQuery object, the first element is used
5479 elem.jquery ? elem[0] : elem, this );
5480 },
5482 add: function( selector, context ) {
5484 jQuery( selector, context ) :
5485 jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
5486 all = jQuery.merge( this.get(), set );
5488 return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
5489 all :
5490 jQuery.unique( all ) );
5491 },
5493 addBack: function( selector ) {
5494 return this.add( selector == null ?
5495 this.prevObject : this.prevObject.filter(selector)
5496 );
5497 }
5498 });
5500 jQuery.fn.andSelf = jQuery.fn.addBack;
5502 // A painfully simple check to see if an element is disconnected
5503 // from a document (should be improved, where feasible).
5504 function isDisconnected( node ) {
5505 return !node || !node.parentNode || node.parentNode.nodeType === 11;
5506 }
5508 function sibling( cur, dir ) {
5509 do {
5510 cur = cur[ dir ];
5511 } while ( cur && cur.nodeType !== 1 );
5513 return cur;
5514 }
5516 jQuery.each({
5517 parent: function( elem ) {
5518 var parent = elem.parentNode;
5519 return parent && parent.nodeType !== 11 ? parent : null;
5520 },
5521 parents: function( elem ) {
5523 },
5524 parentsUntil: function( elem, i, until ) {
5526 },
5527 next: function( elem ) {
5529 },
5530 prev: function( elem ) {
5532 },
5533 nextAll: function( elem ) {
5535 },
5536 prevAll: function( elem ) {
5538 },
5539 nextUntil: function( elem, i, until ) {
5541 },
5542 prevUntil: function( elem, i, until ) {
5544 },
5545 siblings: function( elem ) {
5546 return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
5547 },
5548 children: function( elem ) {
5549 return jQuery.sibling( elem.firstChild );
5550 },
5551 contents: function( elem ) {
5553 elem.contentDocument || elem.contentWindow.document :
5554 jQuery.merge( [], elem.childNodes );
5555 }
5556 }, function( name, fn ) {
5557 jQuery.fn[ name ] = function( until, selector ) {
5558 var ret = jQuery.map( this, fn, until );
5560 if ( !runtil.test( name ) ) {
5561 selector = until;
5562 }
5565 ret = jQuery.filter( selector, ret );
5566 }
5568 ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret;
5570 if ( this.length > 1 && rparentsprev.test( name ) ) {
5571 ret = ret.reverse();
5572 }
5575 };
5576 });
5578 jQuery.extend({
5579 filter: function( expr, elems, not ) {
5580 if ( not ) {
5582 }
5584 return elems.length === 1 ?
5585 jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] :
5586 jQuery.find.matches(expr, elems);
5587 },
5589 dir: function( elem, dir, until ) {
5590 var matched = [],
5591 cur = elem[ dir ];
5593 while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
5594 if ( cur.nodeType === 1 ) {
5595 matched.push( cur );
5596 }
5597 cur = cur[dir];
5598 }
5599 return matched;
5600 },
5602 sibling: function( n, elem ) {
5603 var r = [];
5605 for ( ; n; n = n.nextSibling ) {
5606 if ( n.nodeType === 1 && n !== elem ) {
5607 r.push( n );
5608 }
5609 }
5611 return r;
5612 }
5613 });
5615 // Implement the identical functionality for filter and not
5616 function winnow( elements, qualifier, keep ) {
5618 // Can't pass null or undefined to indexOf in Firefox 4
5619 // Set to 0 to skip string check
5620 qualifier = qualifier || 0;
5622 if ( jQuery.isFunction( qualifier ) ) {
5623 return jQuery.grep(elements, function( elem, i ) {
5624 var retVal = !!qualifier.call( elem, i, elem );
5625 return retVal === keep;
5626 });
5628 } else if ( qualifier.nodeType ) {
5629 return jQuery.grep(elements, function( elem, i ) {
5630 return ( elem === qualifier ) === keep;
5631 });
5634 var filtered = jQuery.grep(elements, function( elem ) {
5635 return elem.nodeType === 1;
5636 });
5638 if ( isSimple.test( qualifier ) ) {
5639 return jQuery.filter(qualifier, filtered, !keep);
5640 } else {
5641 qualifier = jQuery.filter( qualifier, filtered );
5642 }
5643 }
5645 return jQuery.grep(elements, function( elem, i ) {
5646 return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
5647 });
5648 }
5649 function createSafeFragment( document ) {
5651 safeFrag = document.createDocumentFragment();
5653 if ( safeFrag.createElement ) {
5654 while ( list.length ) {
5655 safeFrag.createElement(
5656 list.pop()
5657 );
5658 }
5659 }
5660 return safeFrag;
5661 }
5663 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
5666 rleadingWhitespace = /^\s+/,
5667 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
5668 rtagName = /<([\w:]+)/,
5669 rtbody = /<tbody/i,
5670 rhtml = /<|&#?\w+;/,
5671 rnoInnerhtml = /<(?:script|style|link)/i,
5672 rnocache = /<(?:script|object|embed|option|style)/i,
5674 rcheckableType = /^(?:checkbox|radio)$/,
5676 rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
5677 rscriptType = /\/(java|ecma)script/i,
5678 rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
5679 wrapMap = {
5688 },
5689 safeFragment = createSafeFragment( document ),
5692 wrapMap.optgroup = wrapMap.option;
5693 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
5694 wrapMap.th = wrapMap.td;
5696 // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
5697 // unless wrapped in a div with non-breaking characters in front of it.
5698 if ( !jQuery.support.htmlSerialize ) {
5700 }
5702 jQuery.fn.extend({
5703 text: function( value ) {
5704 return jQuery.access( this, function( value ) {
5705 return value === undefined ?
5706 jQuery.text( this ) :
5707 this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
5708 }, null, value, arguments.length );
5709 },
5711 wrapAll: function( html ) {
5712 if ( jQuery.isFunction( html ) ) {
5713 return this.each(function(i) {
5714 jQuery(this).wrapAll( html.call(this, i) );
5715 });
5716 }
5718 if ( this[0] ) {
5719 // The elements to wrap the target around
5720 var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);
5722 if ( this[0].parentNode ) {
5723 wrap.insertBefore( this[0] );
5724 }
5726 wrap.map(function() {
5727 var elem = this;
5729 while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
5730 elem = elem.firstChild;
5731 }
5733 return elem;
5734 }).append( this );
5735 }
5737 return this;
5738 },
5740 wrapInner: function( html ) {
5741 if ( jQuery.isFunction( html ) ) {
5742 return this.each(function(i) {
5743 jQuery(this).wrapInner( html.call(this, i) );
5744 });
5745 }
5747 return this.each(function() {
5748 var self = jQuery( this ),
5749 contents = self.contents();
5751 if ( contents.length ) {
5752 contents.wrapAll( html );
5754 } else {
5755 self.append( html );
5756 }
5757 });
5758 },
5760 wrap: function( html ) {
5761 var isFunction = jQuery.isFunction( html );
5763 return this.each(function(i) {
5764 jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
5765 });
5766 },
5768 unwrap: function() {
5769 return this.parent().each(function() {
5771 jQuery( this ).replaceWith( this.childNodes );
5772 }
5773 }).end();
5774 },
5776 append: function() {
5777 return this.domManip(arguments, true, function( elem ) {
5778 if ( this.nodeType === 1 || this.nodeType === 11 ) {
5779 this.appendChild( elem );
5780 }
5781 });
5782 },
5784 prepend: function() {
5785 return this.domManip(arguments, true, function( elem ) {
5786 if ( this.nodeType === 1 || this.nodeType === 11 ) {
5787 this.insertBefore( elem, this.firstChild );
5788 }
5789 });
5790 },
5792 before: function() {
5793 if ( !isDisconnected( this[0] ) ) {
5794 return this.domManip(arguments, false, function( elem ) {
5795 this.parentNode.insertBefore( elem, this );
5796 });
5797 }
5799 if ( arguments.length ) {
5800 var set = jQuery.clean( arguments );
5802 }
5803 },
5805 after: function() {
5806 if ( !isDisconnected( this[0] ) ) {
5807 return this.domManip(arguments, false, function( elem ) {
5808 this.parentNode.insertBefore( elem, this.nextSibling );
5809 });
5810 }
5812 if ( arguments.length ) {
5813 var set = jQuery.clean( arguments );
5815 }
5816 },
5818 // keepData is for internal use only--do not document
5819 remove: function( selector, keepData ) {
5820 var elem,
5821 i = 0;
5823 for ( ; (elem = this[i]) != null; i++ ) {
5824 if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
5825 if ( !keepData && elem.nodeType === 1 ) {
5827 jQuery.cleanData( [ elem ] );
5828 }
5830 if ( elem.parentNode ) {
5831 elem.parentNode.removeChild( elem );
5832 }
5833 }
5834 }
5836 return this;
5837 },
5839 empty: function() {
5840 var elem,
5841 i = 0;
5843 for ( ; (elem = this[i]) != null; i++ ) {
5844 // Remove element nodes and prevent memory leaks
5845 if ( elem.nodeType === 1 ) {
5847 }
5849 // Remove any remaining nodes
5850 while ( elem.firstChild ) {
5851 elem.removeChild( elem.firstChild );
5852 }
5853 }
5855 return this;
5856 },
5858 clone: function( dataAndEvents, deepDataAndEvents ) {
5859 dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
5860 deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
5862 return this.map( function () {
5863 return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
5864 });
5865 },
5867 html: function( value ) {
5868 return jQuery.access( this, function( value ) {
5869 var elem = this[0] || {},
5870 i = 0,
5871 l = this.length;
5873 if ( value === undefined ) {
5874 return elem.nodeType === 1 ?
5876 undefined;
5877 }
5879 // See if we can take a shortcut and just use innerHTML
5881 ( jQuery.support.htmlSerialize || !rnoshimcache.test( value ) ) &&
5882 ( jQuery.support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
5887 try {
5888 for (; i < l; i++ ) {
5889 // Remove element nodes and prevent memory leaks
5890 elem = this[i] || {};
5891 if ( elem.nodeType === 1 ) {
5893 elem.innerHTML = value;
5894 }
5895 }
5897 elem = 0;
5899 // If using innerHTML throws an exception, use the fallback method
5900 } catch(e) {}
5901 }
5903 if ( elem ) {
5904 this.empty().append( value );
5905 }
5906 }, null, value, arguments.length );
5907 },
5909 replaceWith: function( value ) {
5910 if ( !isDisconnected( this[0] ) ) {
5911 // Make sure that the elements are removed from the DOM before they are inserted
5912 // this can help fix replacing a parent with child elements
5913 if ( jQuery.isFunction( value ) ) {
5914 return this.each(function(i) {
5915 var self = jQuery(this), old = self.html();
5916 self.replaceWith( value.call( this, i, old ) );
5917 });
5918 }
5921 value = jQuery( value ).detach();
5922 }
5924 return this.each(function() {
5925 var next = this.nextSibling,
5926 parent = this.parentNode;
5928 jQuery( this ).remove();
5930 if ( next ) {
5931 jQuery(next).before( value );
5932 } else {
5933 jQuery(parent).append( value );
5934 }
5935 });
5936 }
5938 return this.length ?
5940 this;
5941 },
5943 detach: function( selector ) {
5944 return this.remove( selector, true );
5945 },
5947 domManip: function( args, table, callback ) {
5949 // Flatten any nested arrays
5950 args = [].concat.apply( [], args );
5952 var results, first, fragment, iNoClone,
5953 i = 0,
5954 value = args[0],
5955 scripts = [],
5956 l = this.length;
5958 // We can't cloneNode fragments that contain checked, in WebKit
5959 if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
5960 return this.each(function() {
5961 jQuery(this).domManip( args, table, callback );
5962 });
5963 }
5965 if ( jQuery.isFunction(value) ) {
5966 return this.each(function(i) {
5967 var self = jQuery(this);
5968 args[0] = value.call( this, i, table ? self.html() : undefined );
5969 self.domManip( args, table, callback );
5970 });
5971 }
5973 if ( this[0] ) {
5974 results = jQuery.buildFragment( args, this, scripts );
5975 fragment = results.fragment;
5976 first = fragment.firstChild;
5978 if ( fragment.childNodes.length === 1 ) {
5979 fragment = first;
5980 }
5982 if ( first ) {
5985 // Use the original fragment for the last item instead of the first because it can end up
5986 // being emptied incorrectly in certain situations (#8070).
5987 // Fragments from the fragment cache must always be cloned and never used in place.
5988 for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
5989 callback.call(
5992 this[i],
5993 i === iNoClone ?
5994 fragment :
5995 jQuery.clone( fragment, true, true )
5996 );
5997 }
5998 }
6000 // Fix #11809: Avoid leaking memory
6001 fragment = first = null;
6003 if ( scripts.length ) {
6004 jQuery.each( scripts, function( i, elem ) {
6005 if ( elem.src ) {
6006 if ( jQuery.ajax ) {
6007 jQuery.ajax({
6008 url: elem.src,
6011 async: false,
6012 global: false,
6014 });
6015 } else {
6017 }
6018 } else {
6019 jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
6020 }
6022 if ( elem.parentNode ) {
6023 elem.parentNode.removeChild( elem );
6024 }
6025 });
6026 }
6027 }
6029 return this;
6030 }
6031 });
6033 function findOrAppend( elem, tag ) {
6034 return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
6035 }
6037 function cloneCopyEvent( src, dest ) {
6039 if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
6040 return;
6041 }
6043 var type, i, l,
6044 oldData = jQuery._data( src ),
6045 curData = jQuery._data( dest, oldData ),
6046 events = oldData.events;
6048 if ( events ) {
6049 delete curData.handle;
6050 curData.events = {};
6052 for ( type in events ) {
6053 for ( i = 0, l = events[ type ].length; i < l; i++ ) {
6054 jQuery.event.add( dest, type, events[ type ][ i ] );
6055 }
6056 }
6057 }
6059 // make the cloned public data object a copy from the original
6060 if ( curData.data ) {
6061 curData.data = jQuery.extend( {}, curData.data );
6062 }
6063 }
6065 function cloneFixAttributes( src, dest ) {
6066 var nodeName;
6068 // We do not need to do anything for non-Elements
6069 if ( dest.nodeType !== 1 ) {
6070 return;
6071 }
6073 // clearAttributes removes the attributes, which we don't want,
6074 // but also removes the attachEvent events, which we *do* want
6075 if ( dest.clearAttributes ) {
6076 dest.clearAttributes();
6077 }
6079 // mergeAttributes, in contrast, only merges back on the
6080 // original attributes, not the events
6081 if ( dest.mergeAttributes ) {
6082 dest.mergeAttributes( src );
6083 }
6085 nodeName = dest.nodeName.toLowerCase();
6088 // IE6-10 improperly clones children of object elements using classid.
6089 // IE10 throws NoModificationAllowedError if parent is null, #12132.
6090 if ( dest.parentNode ) {
6091 dest.outerHTML = src.outerHTML;
6092 }
6094 // This path appears unavoidable for IE9. When cloning an object
6095 // element in IE9, the outerHTML strategy above is not sufficient.
6096 // If the src has innerHTML and the destination does not,
6097 // copy the src.innerHTML into the dest.innerHTML. #10324
6098 if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
6099 dest.innerHTML = src.innerHTML;
6100 }
6103 // IE6-8 fails to persist the checked state of a cloned checkbox
6104 // or radio button. Worse, IE6-7 fail to give the cloned element
6105 // a checked appearance if the defaultChecked value isn't also set
6107 dest.defaultChecked = dest.checked = src.checked;
6109 // IE6-7 get confused and end up setting the value of a cloned
6111 if ( dest.value !== src.value ) {
6112 dest.value = src.value;
6113 }
6115 // IE6-8 fails to return the selected option to the default selected
6116 // state when cloning options
6118 dest.selected = src.defaultSelected;
6120 // IE6-8 fails to set the defaultValue to the correct value when
6121 // cloning other types of input fields
6123 dest.defaultValue = src.defaultValue;
6125 // IE blanks contents when cloning scripts
6127 dest.text = src.text;
6128 }
6130 // Event data gets referenced instead of copied if the expando
6131 // gets copied too
6132 dest.removeAttribute( jQuery.expando );
6133 }
6135 jQuery.buildFragment = function( args, context, scripts ) {
6136 var fragment, cacheable, cachehit,
6137 first = args[ 0 ];
6139 // Set context from what may come in as undefined or a jQuery collection or a node
6140 // Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
6141 // also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
6142 context = context || document;
6143 context = !context.nodeType && context[0] || context;
6144 context = context.ownerDocument || context;
6147 // Cloning options loses the selected state, so don't cache them
6148 // IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
6149 // Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
6150 // Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
6151 if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
6153 (jQuery.support.checkClone || !rchecked.test( first )) &&
6154 (jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
6156 // Mark cacheable and look for a hit
6157 cacheable = true;
6158 fragment = jQuery.fragments[ first ];
6159 cachehit = fragment !== undefined;
6160 }
6162 if ( !fragment ) {
6163 fragment = context.createDocumentFragment();
6164 jQuery.clean( args, context, fragment, scripts );
6166 // Update the cache, but only store false
6167 // unless this is a second parsing of the same content
6168 if ( cacheable ) {
6169 jQuery.fragments[ first ] = cachehit && fragment;
6170 }
6171 }
6173 return { fragment: fragment, cacheable: cacheable };
6174 };
6176 jQuery.fragments = {};
6178 jQuery.each({
6184 }, function( name, original ) {
6185 jQuery.fn[ name ] = function( selector ) {
6186 var elems,
6187 i = 0,
6188 ret = [],
6189 insert = jQuery( selector ),
6190 l = insert.length,
6191 parent = this.length === 1 && this[0].parentNode;
6193 if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
6194 insert[ original ]( this[0] );
6195 return this;
6196 } else {
6197 for ( ; i < l; i++ ) {
6198 elems = ( i > 0 ? this.clone(true) : this ).get();
6199 jQuery( insert[i] )[ original ]( elems );
6200 ret = ret.concat( elems );
6201 }
6203 return this.pushStack( ret, name, insert.selector );
6204 }
6205 };
6206 });
6208 function getAll( elem ) {
6215 } else {
6216 return [];
6217 }
6218 }
6220 // Used in clean, fixes the defaultChecked property
6221 function fixDefaultChecked( elem ) {
6222 if ( rcheckableType.test( elem.type ) ) {
6223 elem.defaultChecked = elem.checked;
6224 }
6225 }
6227 jQuery.extend({
6228 clone: function( elem, dataAndEvents, deepDataAndEvents ) {
6229 var srcElements,
6230 destElements,
6231 i,
6232 clone;
6234 if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
6235 clone = elem.cloneNode( true );
6237 // IE<=8 does not properly clone detached, unknown element nodes
6238 } else {
6239 fragmentDiv.innerHTML = elem.outerHTML;
6240 fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
6241 }
6243 if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
6244 (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
6245 // IE copies events bound via attachEvent when using cloneNode.
6246 // Calling detachEvent on the clone will also remove the events
6247 // from the original. In order to get around this, we use some
6248 // proprietary methods to clear the events. Thanks to MooTools
6249 // guys for this hotness.
6251 cloneFixAttributes( elem, clone );
6253 // Using Sizzle here is crazy slow, so we use getElementsByTagName instead
6254 srcElements = getAll( elem );
6255 destElements = getAll( clone );
6257 // Weird iteration because IE will replace the length property
6258 // with an element if you are cloning the body and one of the
6260 for ( i = 0; srcElements[i]; ++i ) {
6261 // Ensure that the destination node is not null; Fixes #9587
6262 if ( destElements[i] ) {
6263 cloneFixAttributes( srcElements[i], destElements[i] );
6264 }
6265 }
6266 }
6268 // Copy the events from the original to the clone
6269 if ( dataAndEvents ) {
6270 cloneCopyEvent( elem, clone );
6272 if ( deepDataAndEvents ) {
6273 srcElements = getAll( elem );
6274 destElements = getAll( clone );
6276 for ( i = 0; srcElements[i]; ++i ) {
6277 cloneCopyEvent( srcElements[i], destElements[i] );
6278 }
6279 }
6280 }
6282 srcElements = destElements = null;
6284 // Return the cloned set
6285 return clone;
6286 },
6288 clean: function( elems, context, fragment, scripts ) {
6289 var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
6290 safe = context === document && safeFragment,
6291 ret = [];
6293 // Ensure that context is a document
6295 context = document;
6296 }
6298 // Use the already-created safe fragment if context permits
6299 for ( i = 0; (elem = elems[i]) != null; i++ ) {
6302 }
6304 if ( !elem ) {
6305 continue;
6306 }
6308 // Convert html string into DOM nodes
6310 if ( !rhtml.test( elem ) ) {
6311 elem = context.createTextNode( elem );
6312 } else {
6313 // Ensure a safe container in which to render the html
6314 safe = safe || createSafeFragment( context );
6316 safe.appendChild( div );
6321 // Go to html and back, then peel off extra wrappers
6323 wrap = wrapMap[ tag ] || wrapMap._default;
6324 depth = wrap[0];
6325 div.innerHTML = wrap[1] + elem + wrap[2];
6327 // Move to the right depth
6328 while ( depth-- ) {
6329 div = div.lastChild;
6330 }
6332 // Remove IE's autoinserted <tbody> from table fragments
6333 if ( !jQuery.support.tbody ) {
6335 // String was a <table>, *may* have spurious <tbody>
6336 hasBody = rtbody.test(elem);
6338 div.firstChild && div.firstChild.childNodes :
6340 // String was a bare <thead> or <tfoot>
6342 div.childNodes :
6343 [];
6345 for ( j = tbody.length - 1; j >= 0 ; --j ) {
6347 tbody[ j ].parentNode.removeChild( tbody[ j ] );
6348 }
6349 }
6350 }
6352 // IE completely kills leading whitespace when innerHTML is used
6353 if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
6354 div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
6355 }
6357 elem = div.childNodes;
6359 // Take out of fragment container (we need a fresh div each time)
6360 div.parentNode.removeChild( div );
6361 }
6362 }
6364 if ( elem.nodeType ) {
6365 ret.push( elem );
6366 } else {
6367 jQuery.merge( ret, elem );
6368 }
6369 }
6371 // Fix #11356: Clear elements from safeFragment
6372 if ( div ) {
6373 elem = div = safe = null;
6374 }
6376 // Reset defaultChecked for any radios and checkboxes
6377 // about to be appended to the DOM in IE 6/7 (#8060)
6378 if ( !jQuery.support.appendChecked ) {
6379 for ( i = 0; (elem = ret[i]) != null; i++ ) {
6381 fixDefaultChecked( elem );
6384 }
6385 }
6386 }
6388 // Append elements to a provided document fragment
6389 if ( fragment ) {
6390 // Special handling of each script element
6391 handleScript = function( elem ) {
6392 // Check if we consider it executable
6393 if ( !elem.type || rscriptType.test( elem.type ) ) {
6394 // Detach the script and store it in the scripts array (if provided) or the fragment
6395 // Return truthy to indicate that it has been handled
6396 return scripts ?
6397 scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
6398 fragment.appendChild( elem );
6399 }
6400 };
6402 for ( i = 0; (elem = ret[i]) != null; i++ ) {
6403 // Check if we're done after handling an executable script
6405 // Append to fragment and handle embedded scripts
6406 fragment.appendChild( elem );
6408 // handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
6411 // Splice the scripts into ret after their former ancestor and advance our index beyond them
6412 ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
6413 i += jsTags.length;
6414 }
6415 }
6416 }
6417 }
6419 return ret;
6420 },
6422 cleanData: function( elems, /* internal */ acceptData ) {
6423 var data, id, elem, type,
6424 i = 0,
6425 internalKey = jQuery.expando,
6426 cache = jQuery.cache,
6427 deleteExpando = jQuery.support.deleteExpando,
6428 special = jQuery.event.special;
6430 for ( ; (elem = elems[i]) != null; i++ ) {
6432 if ( acceptData || jQuery.acceptData( elem ) ) {
6434 id = elem[ internalKey ];
6435 data = id && cache[ id ];
6437 if ( data ) {
6438 if ( data.events ) {
6439 for ( type in data.events ) {
6440 if ( special[ type ] ) {
6441 jQuery.event.remove( elem, type );
6443 // This is a shortcut to avoid jQuery.event.remove's overhead
6444 } else {
6445 jQuery.removeEvent( elem, type, data.handle );
6446 }
6447 }
6448 }
6450 // Remove cache only if it was not already removed by jQuery.event.remove
6451 if ( cache[ id ] ) {
6453 delete cache[ id ];
6455 // IE does not allow us to delete expando properties from nodes,
6456 // nor does it have a removeAttribute function on Document nodes;
6457 // we must handle all of these cases
6458 if ( deleteExpando ) {
6459 delete elem[ internalKey ];
6461 } else if ( elem.removeAttribute ) {
6462 elem.removeAttribute( internalKey );
6464 } else {
6465 elem[ internalKey ] = null;
6466 }
6468 jQuery.deletedIds.push( id );
6469 }
6470 }
6471 }
6472 }
6473 }
6474 });
6475 // Limit scope pollution from any deprecated API
6476 (function() {
6478 var matched, browser;
6480 // Use of jQuery.browser is frowned upon.
6481 // More details: http://api.jquery.com/jQuery.browser
6482 // jQuery.uaMatch maintained for back-compat
6483 jQuery.uaMatch = function( ua ) {
6484 ua = ua.toLowerCase();
6486 var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
6487 /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
6488 /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
6489 /(msie) ([\w.]+)/.exec( ua ) ||
6491 [];
6493 return {
6496 };
6497 };
6499 matched = jQuery.uaMatch( navigator.userAgent );
6500 browser = {};
6502 if ( matched.browser ) {
6503 browser[ matched.browser ] = true;
6504 browser.version = matched.version;
6505 }
6507 // Chrome is Webkit, but Webkit is also Safari.
6508 if ( browser.chrome ) {
6509 browser.webkit = true;
6510 } else if ( browser.webkit ) {
6511 browser.safari = true;
6512 }
6514 jQuery.browser = browser;
6516 jQuery.sub = function() {
6517 function jQuerySub( selector, context ) {
6518 return new jQuerySub.fn.init( selector, context );
6519 }
6520 jQuery.extend( true, jQuerySub, this );
6521 jQuerySub.superclass = this;
6522 jQuerySub.fn = jQuerySub.prototype = this();
6523 jQuerySub.fn.constructor = jQuerySub;
6524 jQuerySub.sub = this.sub;
6525 jQuerySub.fn.init = function init( selector, context ) {
6526 if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
6527 context = jQuerySub( context );
6528 }
6530 return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
6531 };
6532 jQuerySub.fn.init.prototype = jQuerySub.fn;
6533 var rootjQuerySub = jQuerySub(document);
6534 return jQuerySub;
6535 };
6537 })();
6538 var curCSS, iframe, iframeDoc,
6539 ralpha = /alpha\([^)]*\)/i,
6540 ropacity = /opacity=([^)]*)/,
6541 rposition = /^(top|right|bottom|left)$/,
6542 // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
6543 // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
6544 rdisplayswap = /^(none|table(?!-c[ea]).+)/,
6545 rmargin = /^margin/,
6552 cssNormalTransform = {
6553 letterSpacing: 0,
6554 fontWeight: 400
6555 },
6560 eventsToggle = jQuery.fn.toggle;
6562 // return a css property mapped to a potentially vendor prefixed property
6563 function vendorPropName( style, name ) {
6565 // shortcut for names that are not vendor prefixed
6566 if ( name in style ) {
6567 return name;
6568 }
6570 // check for vendor prefixed names
6571 var capName = name.charAt(0).toUpperCase() + name.slice(1),
6572 origName = name,
6573 i = cssPrefixes.length;
6575 while ( i-- ) {
6576 name = cssPrefixes[ i ] + capName;
6577 if ( name in style ) {
6578 return name;
6579 }
6580 }
6582 return origName;
6583 }
6585 function isHidden( elem, el ) {
6586 elem = el || elem;
6587 return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
6588 }
6590 function showHide( elements, show ) {
6591 var elem, display,
6592 values = [],
6593 index = 0,
6594 length = elements.length;
6596 for ( ; index < length; index++ ) {
6597 elem = elements[ index ];
6598 if ( !elem.style ) {
6599 continue;
6600 }
6602 if ( show ) {
6603 // Reset the inline display of this element to learn if it is
6604 // being hidden by cascaded rules or not
6607 }
6609 // Set elements which have been overridden with display: none
6610 // in a stylesheet to whatever the default browser style is
6611 // for such an element
6614 }
6615 } else {
6620 }
6621 }
6622 }
6624 // Set the display of most of the elements in a second loop
6625 // to avoid the constant reflow
6626 for ( index = 0; index < length; index++ ) {
6627 elem = elements[ index ];
6628 if ( !elem.style ) {
6629 continue;
6630 }
6633 }
6634 }
6636 return elements;
6637 }
6639 jQuery.fn.extend({
6640 css: function( name, value ) {
6641 return jQuery.access( this, function( elem, name, value ) {
6642 return value !== undefined ?
6643 jQuery.style( elem, name, value ) :
6644 jQuery.css( elem, name );
6645 }, name, value, arguments.length > 1 );
6646 },
6647 show: function() {
6648 return showHide( this, true );
6649 },
6650 hide: function() {
6651 return showHide( this );
6652 },
6653 toggle: function( state, fn2 ) {
6656 if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
6657 return eventsToggle.apply( this, arguments );
6658 }
6660 return this.each(function() {
6661 if ( bool ? state : isHidden( this ) ) {
6662 jQuery( this ).show();
6663 } else {
6664 jQuery( this ).hide();
6665 }
6666 });
6667 }
6668 });
6670 jQuery.extend({
6671 // Add in style property hooks for overriding the default
6672 // behavior of getting and setting a style property
6673 cssHooks: {
6674 opacity: {
6675 get: function( elem, computed ) {
6676 if ( computed ) {
6677 // We should always get a number back from opacity
6681 }
6682 }
6683 }
6684 },
6686 // Exclude the following css properties to add px
6687 cssNumber: {
6696 },
6698 // Add in properties whose names you wish to fix before
6699 // setting or getting the value
6700 cssProps: {
6701 // normalize float css property
6703 },
6705 // Get and set the style property on a DOM Node
6706 style: function( elem, name, value, extra ) {
6707 // Don't set styles on text and comment nodes
6708 if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
6709 return;
6710 }
6712 // Make sure that we're working with the right name
6713 var ret, type, hooks,
6714 origName = jQuery.camelCase( name ),
6715 style = elem.style;
6717 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
6719 // gets hook for the prefixed version
6720 // followed by the unprefixed version
6721 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6723 // Check if we're setting a value
6724 if ( value !== undefined ) {
6725 type = typeof value;
6727 // convert relative number strings (+= or -=) to relative numbers. #7345
6729 value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
6730 // Fixes bug #9237
6732 }
6734 // Make sure that NaN and null values aren't set. See: #7116
6736 return;
6737 }
6739 // If a number was passed in, add 'px' to the (except for certain CSS properties)
6742 }
6744 // If a hook was provided, use that value, otherwise just set the specified value
6745 if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
6746 // Wrapped to prevent IE from throwing errors when 'invalid' values are provided
6747 // Fixes bug #5509
6748 try {
6749 style[ name ] = value;
6750 } catch(e) {}
6751 }
6753 } else {
6754 // If a hook was provided get the non-computed value from there
6756 return ret;
6757 }
6759 // Otherwise just get the value from the style object
6760 return style[ name ];
6761 }
6762 },
6764 css: function( elem, name, numeric, extra ) {
6765 var val, num, hooks,
6766 origName = jQuery.camelCase( name );
6768 // Make sure that we're working with the right name
6769 name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
6771 // gets hook for the prefixed version
6772 // followed by the unprefixed version
6773 hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
6775 // If a hook was provided get the computed value from there
6777 val = hooks.get( elem, true, extra );
6778 }
6780 // Otherwise, if a way to get the computed value exists, use that
6781 if ( val === undefined ) {
6782 val = curCSS( elem, name );
6783 }
6787 val = cssNormalTransform[ name ];
6788 }
6790 // Return, converting to number if forced or a qualifier was provided and val looks numeric
6791 if ( numeric || extra !== undefined ) {
6792 num = parseFloat( val );
6793 return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
6794 }
6795 return val;
6796 },
6798 // A method for quickly swapping in/out CSS properties to get correct calculations
6799 swap: function( elem, options, callback ) {
6800 var ret, name,
6801 old = {};
6803 // Remember the old values, and insert the new ones
6804 for ( name in options ) {
6805 old[ name ] = elem.style[ name ];
6806 elem.style[ name ] = options[ name ];
6807 }
6809 ret = callback.call( elem );
6811 // Revert the old values
6812 for ( name in options ) {
6813 elem.style[ name ] = old[ name ];
6814 }
6816 return ret;
6817 }
6818 });
6820 // NOTE: To any future maintainer, we've window.getComputedStyle
6821 // because jsdom on node.js will break without it.
6822 if ( window.getComputedStyle ) {
6823 curCSS = function( elem, name ) {
6824 var ret, width, minWidth, maxWidth,
6825 computed = window.getComputedStyle( elem, null ),
6826 style = elem.style;
6828 if ( computed ) {
6830 // getPropertyValue is only needed for .css('filter') in IE9, see #12537
6831 ret = computed.getPropertyValue( name ) || computed[ name ];
6834 ret = jQuery.style( elem, name );
6835 }
6839 // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
6840 // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
6841 if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
6842 width = style.width;
6843 minWidth = style.minWidth;
6844 maxWidth = style.maxWidth;
6846 style.minWidth = style.maxWidth = style.width = ret;
6847 ret = computed.width;
6849 style.width = width;
6850 style.minWidth = minWidth;
6851 style.maxWidth = maxWidth;
6852 }
6853 }
6855 return ret;
6856 };
6857 } else if ( document.documentElement.currentStyle ) {
6858 curCSS = function( elem, name ) {
6859 var left, rsLeft,
6860 ret = elem.currentStyle && elem.currentStyle[ name ],
6861 style = elem.style;
6863 // Avoid setting ret to empty string here
6864 // so we don't default to auto
6865 if ( ret == null && style && style[ name ] ) {
6866 ret = style[ name ];
6867 }
6869 // From the awesome hack by Dean Edwards
6870 // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
6872 // If we're not dealing with a regular pixel number
6873 // but a number that has a weird ending, we need to convert it to pixels
6874 // but not position css attributes, as those are proportional to the parent element instead
6876 if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
6878 // Remember the original values
6879 left = style.left;
6880 rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
6882 // Put in the new values to get a computed value out
6883 if ( rsLeft ) {
6884 elem.runtimeStyle.left = elem.currentStyle.left;
6885 }
6889 // Revert the changed values
6890 style.left = left;
6891 if ( rsLeft ) {
6892 elem.runtimeStyle.left = rsLeft;
6893 }
6894 }
6897 };
6898 }
6900 function setPositiveNumber( elem, value, subtract ) {
6901 var matches = rnumsplit.exec( value );
6902 return matches ?
6904 value;
6905 }
6907 function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
6909 // If we already have the right measurement, avoid augmentation
6910 4 :
6911 // Otherwise initialize for horizontal or vertical properties
6914 val = 0;
6916 for ( ; i < 4; i += 2 ) {
6917 // both box models exclude margin, so add it if we want it
6919 // we use jQuery.css instead of curCSS here
6920 // because of the reliableMarginRight CSS hook!
6921 val += jQuery.css( elem, extra + cssExpand[ i ], true );
6922 }
6924 // From this point on we use curCSS for maximum performance (relevant in animations)
6925 if ( isBorderBox ) {
6926 // border-box includes padding, so remove it if we want content
6929 }
6931 // at this point, extra isn't border nor margin, so remove border
6934 }
6935 } else {
6936 // at this point, extra isn't content, so add padding
6939 // at this point, extra isn't content nor padding, so add border
6942 }
6943 }
6944 }
6946 return val;
6947 }
6949 function getWidthOrHeight( elem, name, extra ) {
6951 // Start with offset property, which is equivalent to the border-box value
6953 valueIsBorderBox = true,
6956 // some non-html elements return undefined for offsetWidth, so check for null/undefined
6957 // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
6958 // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
6959 if ( val <= 0 || val == null ) {
6960 // Fall back to computed then uncomputed css if necessary
6961 val = curCSS( elem, name );
6962 if ( val < 0 || val == null ) {
6963 val = elem.style[ name ];
6964 }
6966 // Computed unit is not pixels. Stop here and return.
6967 if ( rnumnonpx.test(val) ) {
6968 return val;
6969 }
6971 // we need the check for style in case a browser which returns unreliable values
6972 // for getComputedStyle silently falls back to the reliable elem.style
6973 valueIsBorderBox = isBorderBox && ( jQuery.support.boxSizingReliable || val === elem.style[ name ] );
6976 val = parseFloat( val ) || 0;
6977 }
6979 // use the active box-sizing model to add/subtract irrelevant styles
6980 return ( val +
6981 augmentWidthOrHeight(
6982 elem,
6983 name,
6985 valueIsBorderBox
6986 )
6988 }
6991 // Try to determine the default display value of an element
6992 function css_defaultDisplay( nodeName ) {
6993 if ( elemdisplay[ nodeName ] ) {
6994 return elemdisplay[ nodeName ];
6995 }
6999 elem.remove();
7001 // If the simple way fails,
7002 // get element's real default display by attaching it to a temp iframe
7004 // Use the already-created iframe if possible
7005 iframe = document.body.appendChild(
7007 frameBorder: 0,
7008 width: 0,
7009 height: 0
7010 })
7011 );
7013 // Create a cacheable copy of the iframe document on first call.
7014 // IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
7015 // document to it; WebKit & Firefox won't allow reusing the iframe document.
7016 if ( !iframeDoc || !iframe.createElement ) {
7017 iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
7019 iframeDoc.close();
7020 }
7022 elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );
7025 document.body.removeChild( iframe );
7026 }
7028 // Store the correct default display
7029 elemdisplay[ nodeName ] = display;
7031 return display;
7032 }
7035 jQuery.cssHooks[ name ] = {
7036 get: function( elem, computed, extra ) {
7037 if ( computed ) {
7038 // certain elements can have dimension info if we invisibly show them
7039 // however, it must have a current display style that would benefit from this
7041 return jQuery.swap( elem, cssShow, function() {
7042 return getWidthOrHeight( elem, name, extra );
7043 });
7044 } else {
7045 return getWidthOrHeight( elem, name, extra );
7046 }
7047 }
7048 },
7050 set: function( elem, value, extra ) {
7051 return setPositiveNumber( elem, value, extra ?
7052 augmentWidthOrHeight(
7053 elem,
7054 name,
7055 extra,
7057 ) : 0
7058 );
7059 }
7060 };
7061 });
7063 if ( !jQuery.support.opacity ) {
7064 jQuery.cssHooks.opacity = {
7065 get: function( elem, computed ) {
7066 // IE uses filters for opacity
7067 return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
7070 },
7072 set: function( elem, value ) {
7073 var style = elem.style,
7074 currentStyle = elem.currentStyle,
7078 // IE has trouble with opacity if it does not have layout
7079 // Force it by setting the zoom level
7080 style.zoom = 1;
7082 // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
7084 style.removeAttribute ) {
7088 // style.removeAttribute is IE Only, but so apparently is this code path...
7091 // if there there is no filter style applied in a css rule, we are done
7092 if ( currentStyle && !currentStyle.filter ) {
7093 return;
7094 }
7095 }
7097 // otherwise, set new filter values
7098 style.filter = ralpha.test( filter ) ?
7099 filter.replace( ralpha, opacity ) :
7101 }
7102 };
7103 }
7105 // These hooks cannot be added until DOM ready because the support test
7106 // for it is not run until after DOM ready
7107 jQuery(function() {
7108 if ( !jQuery.support.reliableMarginRight ) {
7109 jQuery.cssHooks.marginRight = {
7110 get: function( elem, computed ) {
7111 // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
7112 // Work around by temporarily setting element display to inline-block
7114 if ( computed ) {
7116 }
7117 });
7118 }
7119 };
7120 }
7122 // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
7123 // getComputedStyle returns percent when specified for top/left/bottom/right
7124 // rather than make the css module depend on the offset module, we just check for it here
7125 if ( !jQuery.support.pixelPosition && jQuery.fn.position ) {
7127 jQuery.cssHooks[ prop ] = {
7128 get: function( elem, computed ) {
7129 if ( computed ) {
7130 var ret = curCSS( elem, prop );
7131 // if curCSS returns percentage, fallback to offset
7133 }
7134 }
7135 };
7136 });
7137 }
7139 });
7141 if ( jQuery.expr && jQuery.expr.filters ) {
7142 jQuery.expr.filters.hidden = function( elem ) {
7143 return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
7144 };
7146 jQuery.expr.filters.visible = function( elem ) {
7147 return !jQuery.expr.filters.hidden( elem );
7148 };
7149 }
7151 // These hooks are used by animate to expand properties
7152 jQuery.each({
7156 }, function( prefix, suffix ) {
7157 jQuery.cssHooks[ prefix + suffix ] = {
7158 expand: function( value ) {
7159 var i,
7161 // assumes a single number if not a string
7163 expanded = {};
7165 for ( i = 0; i < 4; i++ ) {
7166 expanded[ prefix + cssExpand[ i ] + suffix ] =
7167 parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
7168 }
7170 return expanded;
7171 }
7172 };
7174 if ( !rmargin.test( prefix ) ) {
7175 jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
7176 }
7177 });
7178 var r20 = /%20/g,
7179 rbracket = /\[\]$/,
7181 rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
7182 rselectTextarea = /^(?:select|textarea)/i;
7184 jQuery.fn.extend({
7185 serialize: function() {
7186 return jQuery.param( this.serializeArray() );
7187 },
7188 serializeArray: function() {
7189 return this.map(function(){
7190 return this.elements ? jQuery.makeArray( this.elements ) : this;
7191 })
7192 .filter(function(){
7193 return this.name && !this.disabled &&
7194 ( this.checked || rselectTextarea.test( this.nodeName ) ||
7195 rinput.test( this.type ) );
7196 })
7197 .map(function( i, elem ){
7198 var val = jQuery( this ).val();
7200 return val == null ?
7201 null :
7202 jQuery.isArray( val ) ?
7203 jQuery.map( val, function( val, i ){
7205 }) :
7207 }).get();
7208 }
7209 });
7211 //Serialize an array of form elements or a set of
7212 //key/values into a query string
7213 jQuery.param = function( a, traditional ) {
7214 var prefix,
7215 s = [],
7216 add = function( key, value ) {
7217 // If value is a function, invoke it and return its value
7220 };
7222 // Set traditional to true for jQuery <= 1.3.2 behavior.
7223 if ( traditional === undefined ) {
7224 traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
7225 }
7227 // If an array was passed in, assume that it is an array of form elements.
7228 if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
7229 // Serialize the form elements
7230 jQuery.each( a, function() {
7231 add( this.name, this.value );
7232 });
7234 } else {
7236 // did it), otherwise encode params recursively.
7237 for ( prefix in a ) {
7238 buildParams( prefix, a[ prefix ], traditional, add );
7239 }
7240 }
7242 // Return the resulting serialization
7244 };
7246 function buildParams( prefix, obj, traditional, add ) {
7247 var name;
7249 if ( jQuery.isArray( obj ) ) {
7250 // Serialize array item.
7251 jQuery.each( obj, function( i, v ) {
7252 if ( traditional || rbracket.test( prefix ) ) {
7253 // Treat each array item as a scalar.
7254 add( prefix, v );
7256 } else {
7257 // If array item is non-scalar (array or object), encode its
7258 // numeric index to resolve deserialization ambiguity issues.
7259 // Note that rack (as of 1.0.0) can't currently deserialize
7260 // nested arrays properly, and attempting to do so may cause
7261 // a server error. Possible fixes are to modify rack's
7262 // deserialization algorithm or to provide an option or flag
7263 // to force array serialization to be shallow.
7265 }
7266 });
7269 // Serialize object item.
7270 for ( name in obj ) {
7272 }
7274 } else {
7275 // Serialize scalar item.
7276 add( prefix, obj );
7277 }
7278 }
7279 var
7280 // Document location
7281 ajaxLocParts,
7282 ajaxLocation,
7284 rhash = /#.*$/,
7286 // #7653, #8125, #8152: local protocol detection
7287 rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
7288 rnoContent = /^(?:GET|HEAD)$/,
7289 rprotocol = /^\/\//,
7292 rts = /([?&])_=[^&]*/,
7293 rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
7295 // Keep a copy of the old load method
7296 _load = jQuery.fn.load,
7298 /* Prefilters
7299 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
7300 * 2) These are called:
7301 * - BEFORE asking for a transport
7302 * - AFTER param serialization (s.data is a string if s.processData is true)
7303 * 3) key is the dataType
7306 */
7307 prefilters = {},
7309 /* Transports bindings
7310 * 1) key is the dataType
7313 */
7314 transports = {},
7316 // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
7319 // #8138, IE may throw an exception when accessing
7320 // a field from window.location if document.domain has been set
7321 try {
7322 ajaxLocation = location.href;
7323 } catch( e ) {
7324 // Use the href attribute of an A element
7325 // since IE will modify it given document.location
7328 ajaxLocation = ajaxLocation.href;
7329 }
7331 // Segment location into parts
7332 ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
7335 function addToPrefiltersOrTransports( structure ) {
7338 return function( dataTypeExpression, func ) {
7341 func = dataTypeExpression;
7343 }
7345 var dataType, list, placeBefore,
7346 dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
7347 i = 0,
7348 length = dataTypes.length;
7350 if ( jQuery.isFunction( func ) ) {
7351 // For each dataType in the dataTypeExpression
7352 for ( ; i < length; i++ ) {
7353 dataType = dataTypes[ i ];
7354 // We control if we're asked to add before
7355 // any existing element
7356 placeBefore = /^\+/.test( dataType );
7357 if ( placeBefore ) {
7359 }
7360 list = structure[ dataType ] = structure[ dataType ] || [];
7361 // then we add to the structure accordingly
7363 }
7364 }
7365 };
7366 }
7368 // Base inspection function for prefilters and transports
7369 function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
7370 dataType /* internal */, inspected /* internal */ ) {
7372 dataType = dataType || options.dataTypes[ 0 ];
7373 inspected = inspected || {};
7375 inspected[ dataType ] = true;
7377 var selection,
7378 list = structure[ dataType ],
7379 i = 0,
7380 length = list ? list.length : 0,
7381 executeOnly = ( structure === prefilters );
7383 for ( ; i < length && ( executeOnly || !selection ); i++ ) {
7384 selection = list[ i ]( options, originalOptions, jqXHR );
7385 // If we got redirected to another dataType
7386 // we try there if executing only and not done already
7388 if ( !executeOnly || inspected[ selection ] ) {
7389 selection = undefined;
7390 } else {
7391 options.dataTypes.unshift( selection );
7392 selection = inspectPrefiltersOrTransports(
7393 structure, options, originalOptions, jqXHR, selection, inspected );
7394 }
7395 }
7396 }
7397 // If we're only executing or nothing was selected
7398 // we try the catchall dataType if not done already
7400 selection = inspectPrefiltersOrTransports(
7402 }
7403 // unnecessary when only executing (prefilters)
7404 // but it'll be ignored by the caller in that case
7405 return selection;
7406 }
7408 // A special extend for ajax options
7410 // Fixes #9887
7411 function ajaxExtend( target, src ) {
7412 var key, deep,
7413 flatOptions = jQuery.ajaxSettings.flatOptions || {};
7414 for ( key in src ) {
7415 if ( src[ key ] !== undefined ) {
7416 ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
7417 }
7418 }
7419 if ( deep ) {
7420 jQuery.extend( true, target, deep );
7421 }
7422 }
7424 jQuery.fn.load = function( url, params, callback ) {
7426 return _load.apply( this, arguments );
7427 }
7429 // Don't do a request if no elements are being requested
7430 if ( !this.length ) {
7431 return this;
7432 }
7434 var selector, type, response,
7435 self = this,
7438 if ( off >= 0 ) {
7439 selector = url.slice( off, url.length );
7440 url = url.slice( 0, off );
7441 }
7443 // If it's a function
7444 if ( jQuery.isFunction( params ) ) {
7446 // We assume that it's the callback
7447 callback = params;
7448 params = undefined;
7450 // Otherwise, build a param string
7453 }
7455 // Request the remote document
7456 jQuery.ajax({
7457 url: url,
7460 type: type,
7462 data: params,
7463 complete: function( jqXHR, status ) {
7464 if ( callback ) {
7465 self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
7466 }
7467 }
7468 }).done(function( responseText ) {
7470 // Save response for use in complete callback
7471 response = arguments;
7473 // See if a selector was specified
7474 self.html( selector ?
7476 // Create a dummy div to hold the results
7479 // inject the contents of the document in, removing the scripts
7480 // to avoid any 'Permission Denied' errors in IE
7483 // Locate the specified elements
7484 .find( selector ) :
7486 // If not, just inject the full result
7487 responseText );
7489 });
7491 return this;
7492 };
7494 // Attach a bunch of functions for handling common AJAX events
7495 jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
7496 jQuery.fn[ o ] = function( f ){
7497 return this.on( o, f );
7498 };
7499 });
7502 jQuery[ method ] = function( url, data, callback, type ) {
7503 // shift arguments if data argument was omitted
7504 if ( jQuery.isFunction( data ) ) {
7505 type = type || callback;
7506 callback = data;
7507 data = undefined;
7508 }
7510 return jQuery.ajax({
7511 type: method,
7512 url: url,
7513 data: data,
7514 success: callback,
7515 dataType: type
7516 });
7517 };
7518 });
7520 jQuery.extend({
7522 getScript: function( url, callback ) {
7524 },
7526 getJSON: function( url, data, callback ) {
7528 },
7530 // Creates a full fledged settings object into target
7531 // with both ajaxSettings and settings fields.
7532 // If target is omitted, writes into ajaxSettings.
7533 ajaxSetup: function( target, settings ) {
7534 if ( settings ) {
7535 // Building a settings object
7536 ajaxExtend( target, jQuery.ajaxSettings );
7537 } else {
7538 // Extending ajaxSettings
7539 settings = target;
7540 target = jQuery.ajaxSettings;
7541 }
7542 ajaxExtend( target, settings );
7543 return target;
7544 },
7546 ajaxSettings: {
7547 url: ajaxLocation,
7548 isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
7549 global: true,
7552 processData: true,
7553 async: true,
7554 /*
7555 timeout: 0,
7556 data: null,
7557 dataType: null,
7558 username: null,
7559 password: null,
7560 cache: null,
7561 throws: false,
7562 traditional: false,
7563 headers: {},
7564 */
7566 accepts: {
7572 },
7574 contents: {
7575 xml: /xml/,
7576 html: /html/,
7577 json: /json/
7578 },
7580 responseFields: {
7583 },
7585 // List of data converters
7588 converters: {
7590 // Convert anything to text
7593 // Text to html (true = no transformation)
7596 // Evaluate text as a json expression
7599 // Parse text as xml
7601 },
7603 // For options that shouldn't be deep extended:
7604 // you can add your own custom options here if
7605 // and when you create one that shouldn't be
7606 // deep extended (see ajaxExtend)
7607 flatOptions: {
7608 context: true,
7609 url: true
7610 }
7611 },
7613 ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
7614 ajaxTransport: addToPrefiltersOrTransports( transports ),
7616 // Main method
7617 ajax: function( url, options ) {
7619 // If url is an object, simulate pre-1.5 signature
7621 options = url;
7622 url = undefined;
7623 }
7625 // Force options to be an object
7626 options = options || {};
7628 var // ifModified key
7629 ifModifiedKey,
7630 // Response headers
7631 responseHeadersString,
7632 responseHeaders,
7633 // transport
7634 transport,
7635 // timeout handle
7636 timeoutTimer,
7637 // Cross-domain detection vars
7638 parts,
7639 // To know if global events are to be dispatched
7640 fireGlobals,
7641 // Loop variable
7642 i,
7643 // Create the final options object
7644 s = jQuery.ajaxSetup( {}, options ),
7645 // Callbacks context
7646 callbackContext = s.context || s,
7647 // Context for global events
7648 // It's the callbackContext if one was provided in the options
7649 // and if it's a DOM node or a jQuery collection
7650 globalEventContext = callbackContext !== s &&
7651 ( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
7652 jQuery( callbackContext ) : jQuery.event,
7653 // Deferreds
7654 deferred = jQuery.Deferred(),
7656 // Status-dependent callbacks
7657 statusCode = s.statusCode || {},
7658 // Headers (they are sent all at once)
7659 requestHeaders = {},
7660 requestHeadersNames = {},
7661 // The jqXHR state
7662 state = 0,
7663 // Default abort message
7665 // Fake xhr
7666 jqXHR = {
7668 readyState: 0,
7670 // Caches the header
7671 setRequestHeader: function( name, value ) {
7672 if ( !state ) {
7673 var lname = name.toLowerCase();
7674 name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
7675 requestHeaders[ name ] = value;
7676 }
7677 return this;
7678 },
7680 // Raw string
7681 getAllResponseHeaders: function() {
7682 return state === 2 ? responseHeadersString : null;
7683 },
7685 // Builds headers hashtable if needed
7686 getResponseHeader: function( key ) {
7687 var match;
7688 if ( state === 2 ) {
7689 if ( !responseHeaders ) {
7690 responseHeaders = {};
7691 while( ( match = rheaders.exec( responseHeadersString ) ) ) {
7692 responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
7693 }
7694 }
7695 match = responseHeaders[ key.toLowerCase() ];
7696 }
7697 return match === undefined ? null : match;
7698 },
7700 // Overrides response content-type header
7701 overrideMimeType: function( type ) {
7702 if ( !state ) {
7703 s.mimeType = type;
7704 }
7705 return this;
7706 },
7708 // Cancel the request
7709 abort: function( statusText ) {
7710 statusText = statusText || strAbort;
7711 if ( transport ) {
7712 transport.abort( statusText );
7713 }
7714 done( 0, statusText );
7715 return this;
7716 }
7717 };
7719 // Callback for when everything is done
7720 // It is defined here because jslint complains if it is declared
7721 // at the end of the function (which would be more logical and readable)
7722 function done( status, nativeStatusText, responses, headers ) {
7723 var isSuccess, success, error, response, modified,
7724 statusText = nativeStatusText;
7726 // Called once
7727 if ( state === 2 ) {
7728 return;
7729 }
7732 state = 2;
7734 // Clear timeout if it exists
7735 if ( timeoutTimer ) {
7736 clearTimeout( timeoutTimer );
7737 }
7739 // Dereference transport for early garbage collection
7740 // (no matter how long the jqXHR object will be used)
7741 transport = undefined;
7743 // Cache response headers
7746 // Set readyState
7747 jqXHR.readyState = status > 0 ? 4 : 0;
7749 // Get response data
7750 if ( responses ) {
7751 response = ajaxHandleResponses( s, jqXHR, responses );
7752 }
7754 // If successful, handle type chaining
7755 if ( status >= 200 && status < 300 || status === 304 ) {
7757 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7758 if ( s.ifModified ) {
7761 if ( modified ) {
7762 jQuery.lastModified[ ifModifiedKey ] = modified;
7763 }
7765 if ( modified ) {
7766 jQuery.etag[ ifModifiedKey ] = modified;
7767 }
7768 }
7770 // If not modified
7771 if ( status === 304 ) {
7774 isSuccess = true;
7776 // If we have data
7777 } else {
7779 isSuccess = ajaxConvert( s, response );
7780 statusText = isSuccess.state;
7781 success = isSuccess.data;
7782 error = isSuccess.error;
7783 isSuccess = !error;
7784 }
7785 } else {
7786 // We extract error from statusText
7787 // then normalize statusText and status for non-aborts
7788 error = statusText;
7789 if ( !statusText || status ) {
7791 if ( status < 0 ) {
7792 status = 0;
7793 }
7794 }
7795 }
7797 // Set data for the fake xhr object
7798 jqXHR.status = status;
7801 // Success/Error
7802 if ( isSuccess ) {
7803 deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
7804 } else {
7805 deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
7806 }
7808 // Status-dependent callbacks
7809 jqXHR.statusCode( statusCode );
7810 statusCode = undefined;
7812 if ( fireGlobals ) {
7814 [ jqXHR, s, isSuccess ? success : error ] );
7815 }
7817 // Complete
7818 completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
7820 if ( fireGlobals ) {
7822 // Handle the global AJAX counter
7823 if ( !( --jQuery.active ) ) {
7825 }
7826 }
7827 }
7829 // Attach deferreds
7830 deferred.promise( jqXHR );
7831 jqXHR.success = jqXHR.done;
7832 jqXHR.error = jqXHR.fail;
7833 jqXHR.complete = completeDeferred.add;
7835 // Status-dependent callbacks
7836 jqXHR.statusCode = function( map ) {
7837 if ( map ) {
7838 var tmp;
7839 if ( state < 2 ) {
7840 for ( tmp in map ) {
7841 statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
7842 }
7843 } else {
7844 tmp = map[ jqXHR.status ];
7845 jqXHR.always( tmp );
7846 }
7847 }
7848 return this;
7849 };
7851 // Remove hash character (#7531: and string promotion)
7852 // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
7853 // We also use the url parameter if available
7854 s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
7856 // Extract dataTypes list
7859 // A cross-domain request is in order when we have a protocol:host:port mismatch
7866 );
7867 }
7869 // Convert data if not already a string
7872 }
7874 // Apply prefilters
7877 // If request was aborted inside a prefilter, stop there
7880 }
7882 // We can fire global events as of now if asked to
7885 // Uppercase the type
7888 // Determine if request has content
7891 // Watch for a new set of requests
7894 }
7896 // More options handling for requests with no content
7899 // If data is available, append data to url
7902 // #9682: remove data so that it's not used in an eventual retry
7904 }
7906 // Get ifModifiedKey before adding the anti-cache parameter
7909 // Add anti-cache in url if needed
7913 // try replacing _= if it is there
7916 // if nothing was replaced, add timestamp to the end
7918 }
7919 }
7921 // Set the correct header, if data is being sent
7924 }
7926 // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
7931 }
7934 }
7935 }
7937 // Set the Accepts header for the server, depending on the dataType
7941 s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
7943 );
7945 // Check for headers option
7948 }
7950 // Allow custom headers/mimetypes and early abort
7951 if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
7952 // Abort if not done already and return
7955 }
7957 // aborting is no longer a cancellation
7960 // Install callbacks on deferreds
7963 }
7965 // Get transport
7968 // If no transport, we auto-abort
7973 // Send global event
7976 }
7977 // Timeout
7982 }
7988 // Propagate exception as error if not done
7991 // Simply rethrow otherwise
7994 }
7995 }
7996 }
7999 },
8001 // Counter for holding the number of active queries
8004 // Last-Modified header cache for next request
8005 lastModified: {},
8006 etag: {}
8008 });
8010 /* Handles responses to an ajax request:
8011 * - sets all responseXXX fields accordingly
8012 * - finds the right dataType (mediates between content-type and expected dataType)
8013 * - returns the corresponding response
8014 */
8022 // Fill responseXXX fields
8026 }
8027 }
8029 // Remove auto dataType and get content-type in the process
8034 }
8035 }
8037 // Check if we're dealing with a known content-type
8043 }
8044 }
8045 }
8047 // Check to see if we have a response for the expected dataType
8051 // Try convertible dataTypes
8056 }
8059 }
8060 }
8061 // Or just use first one
8063 }
8065 // If we found a dataType
8066 // We add the dataType to the list if needed
8067 // and return the corresponding response
8071 }
8073 }
8074 }
8076 // Chain conversions given the request and the original response
8080 // Work with a copy of dataTypes in case we need to modify it for conversion
8083 converters = {},
8086 // Apply the dataFilter if provided
8089 }
8091 // Create converters map with lowercased keys
8095 }
8096 }
8098 // Convert to each sequential dataType, tolerating list modification
8101 // There's only work to do if current dataType is non-auto
8104 // Convert response if prev dataType is non-auto and differs from current
8107 // Seek a direct converter
8110 // If none found, seek a pair
8114 // If conv2 outputs current
8118 // If prev can be converted to accepted input
8122 // Condense equivalence converters
8126 // Otherwise, insert the intermediate dataType
8130 }
8133 }
8134 }
8135 }
8136 }
8138 // Apply converter (if not an equivalence)
8141 // Unless errors are allowed to bubble, catch and return them
8148 return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
8149 }
8150 }
8151 }
8152 }
8154 // Update prev for next iteration
8156 }
8157 }
8160 }
8166 // Default jsonp settings
8173 }
8174 });
8176 // Detect, normalize options and install callbacks for jsonp requests
8188 // Handle iff the expected data type is "jsonp" or we have a parameter to set
8191 // Get callback name, remembering preexisting value associated with it
8197 // Insert callback into url or form data
8204 }
8206 // Use data converter to retrieve json after script execution
8210 }
8212 };
8214 // force json dataType
8217 // Install callback
8220 };
8222 // Clean-up function (fires after converters)
8224 // Restore preexisting value
8227 // Save back as free
8229 // make sure that re-using the options doesn't screw things around
8232 // save the callback name for future use
8234 }
8236 // Call if it was a function and we have a response
8239 }
8242 });
8244 // Delegate to script
8246 }
8247 });
8248 // Install script dataType
8250 accepts: {
8251 script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
8252 },
8253 contents: {
8255 },
8256 converters: {
8260 }
8261 }
8262 });
8264 // Handle cache's special case and global
8268 }
8272 }
8273 });
8275 // Bind script tag hack transport
8278 // This transport only deals with cross domain requests
8282 head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
8294 }
8298 // Attach handlers for all browsers
8303 // Handle memory leak in IE
8306 // Remove the script
8309 }
8311 // Dereference the script
8314 // Callback if not abort
8317 }
8318 }
8319 };
8320 // Use insertBefore instead of appendChild to circumvent an IE6 bug.
8321 // This arises when a base node is used (#2709 and #4378).
8323 },
8328 }
8329 }
8330 };
8331 }
8332 });
8334 // #5280: Internet Explorer will keep connections alive if we don't abort on unload
8336 // Abort all pending requests
8339 }
8343 // Functions to create xhrs
8348 }
8354 }
8356 // Create the request object
8357 // (This is still attached to ajaxSettings for backward compatibility)
8359 /* Microsoft failed to properly
8360 * implement the XMLHttpRequest in IE7 (can't request local files),
8361 * so we use the ActiveXObject when it is available
8362 * Additionally XMLHttpRequest can be disabled in IE7/IE8 so
8363 * we need a fallback.
8364 */
8367 } :
8368 // For all other browsers, use the standard XMLHttpRequest object
8369 createStandardXHR;
8371 // Determine support properties
8376 });
8379 // Create transport if the browser can provide an xhr
8383 // Cross domain only allowed if supported through XMLHttpRequest
8391 // Get a new xhr
8395 // Open the socket
8396 // Passing null username, generates a login popup on Opera (#2865)
8401 }
8403 // Apply custom fields if provided
8407 }
8408 }
8410 // Override mime type if needed
8413 }
8415 // X-Requested-With header
8416 // For cross-domain requests, seeing as conditions for a preflight are
8417 // akin to a jigsaw puzzle, we simply never set it to be sure.
8418 // (it can always be set on a per-request basis or even using ajaxSetup)
8419 // For same-domain requests, won't change header if already provided.
8422 }
8424 // Need an extra try/catch for cross domain requests in Firefox 3
8428 }
8431 // Do send the request
8432 // This may raise an exception which is actually
8433 // handled in jQuery.ajax (so no try/catch here)
8436 // Listener
8440 statusText,
8441 responseHeaders,
8442 responses,
8443 xml;
8445 // Firefox throws exceptions when accessing properties
8446 // of an xhr when a network error occurred
8447 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)
8450 // Was never called and is aborted or complete
8453 // Only called once
8456 // Do not keep as active anymore
8461 }
8462 }
8464 // If it's an abort
8466 // Abort it manually if needed
8469 }
8473 responses = {};
8476 // Construct response list
8479 }
8481 // When requesting binary data, IE6-9 will throw an exception
8482 // on any attempt to access responseText (#11426)
8486 }
8488 // Firefox throws an exception when accessing
8489 // statusText for faulty cross-domain requests
8493 // We normalize with Webkit giving an empty statusText
8495 }
8497 // Filter status for non standard behaviors
8499 // If the request is local and we have data: assume a success
8500 // (success with no data won't get notified, that's the best we
8501 // can do given current implementations)
8504 // IE - #1450: sometimes returns 1223 when it should be 204
8507 }
8508 }
8509 }
8513 }
8514 }
8516 // Call complete if needed
8519 }
8520 };
8523 // if we're in sync mode we fire the callback
8526 // (IE6 & IE7) if it's in cache and has been
8527 // retrieved directly we need to fire the callback
8532 // Create the active xhrs callbacks list if needed
8533 // and attach the unload handler
8535 xhrCallbacks = {};
8537 }
8538 // Add to list of active xhrs callbacks
8540 }
8542 }
8543 },
8548 }
8549 }
8550 };
8551 }
8552 });
8553 }
8559 tweeners = {
8573 // We need to compute starting value
8575 // Iteratively approximate from a nonzero starting point
8576 // Prefer the current property, because this process will be trivial if it uses the same units
8577 // Fallback to end or a simple constant
8581 // If previous iteration zeroed out, double until we get *something*
8582 // Use a string for doubling factor so we don't accidentally see scale as unchanged below
8585 // Adjust and apply
8589 // Update scale, tolerating zero or NaN from tween.cur()
8590 // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
8592 }
8596 // If a +=/-= token was provided, we're doing a relative animation
8598 }
8600 }]
8601 };
8603 // Animations created synchronously will run synchronously
8609 }
8619 // we're done with this property
8621 }
8622 }
8623 });
8624 }
8632 // don't match elem in the :animated selector
8634 }),
8638 // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
8646 }
8655 }
8656 },
8665 tweens: [],
8671 },
8674 // if we are going to the end, we want to run all the tweens
8675 // otherwise we skip this part
8680 }
8682 // resolve when we played the last frame
8683 // otherwise, reject
8688 }
8690 }
8691 }),
8700 }
8701 }
8707 }
8713 elem: elem
8714 })
8715 );
8717 // attach callbacks from options
8722 }
8727 // camelCase, specialEasing and expand cssHook pass
8735 }
8740 }
8747 // not quite $.extend, this wont overwrite keys already present.
8748 // also - reusing 'index' from above because we have the correct "name"
8753 }
8754 }
8757 }
8758 }
8759 }
8769 }
8779 }
8780 },
8787 }
8788 }
8789 });
8795 orig = {},
8796 handled = [],
8799 // handle queue: false promises
8808 }
8809 };
8810 }
8814 // doing this makes sure that the complete handler will be called
8815 // before this completes
8820 }
8821 });
8822 });
8823 }
8825 // height/width overflow pass
8827 // Make sure that nothing sneaks out
8828 // Record all 3 overflow attributes because IE does not
8829 // change the overflow attribute when overflowX and
8830 // overflowY are set to the same value
8833 // Set display property to inline-block for height/width
8834 // animations on inline elements that are having width/height animated
8838 // inline-level elements accept inline-block;
8839 // block-level elements need to be inline with layout
8840 if ( !jQuery.support.inlineBlockNeedsLayout || css_defaultDisplay( elem.nodeName ) === "inline" ) {
8845 }
8846 }
8847 }
8856 });
8857 }
8858 }
8861 // show/hide pass
8869 }
8871 }
8872 }
8879 }
8881 // store state if its toggle - enables .stop().toggle() to "reverse"
8884 }
8890 });
8891 }
8897 }
8898 });
8909 }
8910 }
8911 }
8912 }
8913 }
8917 }
8930 },
8937 },
8945 );
8948 }
8953 }
8959 }
8961 }
8962 };
8967 _default: {
8974 }
8976 // passing any value as a 4th parameter to .css will automatically
8977 // attempt a parseFloat and fallback to a string if the parse fails
8978 // so, simple values such as "10px" are parsed to Float.
8979 // complex values such as "rotate(1rad)" are returned as is.
8981 // Empty strings, null, undefined and "auto" are converted to 0.
8983 },
8985 // use step hook for back compat - use cssHook if its there - use .style if its
8986 // available and use plain properties where available
8989 } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
8993 }
8994 }
8995 }
8996 };
8998 // Remove in 2.0 - this supports IE8's panic based approach
8999 // to setting things on disconnected nodes
9005 }
9006 }
9007 };
9013 // special check for .toggle( handler, handler, ... )
9017 };
9018 });
9023 // show any hidden elements after setting opacity to 0
9026 // animate to the value specified
9028 },
9033 // Operate on a copy of prop so per-property easing won't be lost
9036 // Empty animations resolve immediately
9039 }
9040 };
9045 },
9051 };
9057 }
9060 }
9071 }
9076 }
9077 }
9078 }
9085 }
9086 }
9088 // start the next in the queue if the last step wasn't forced
9089 // timers currently will call their complete callbacks, which will dequeue
9090 // but only if they were gotoEnd
9093 }
9094 });
9095 }
9096 });
9098 // Generate parameters to create a standard animation
9104 // if we include width, step value is 1 to do all cssExpand values,
9105 // if we don't include width, step value is 2 to skip over Left and Right
9110 }
9114 }
9117 }
9119 // Generate shortcuts for custom animations
9130 };
9131 });
9139 };
9142 opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
9144 // normalize opt.queue - true/undefined/null -> "fx"
9147 }
9149 // Queueing
9155 }
9159 }
9160 };
9163 };
9168 },
9171 }
9172 };
9185 // Checks the timer has not already been removed
9188 }
9189 }
9193 }
9195 };
9200 }
9201 };
9208 };
9213 // Default speed
9215 };
9217 // Back Compat <1.8 extension point
9225 };
9226 }
9235 });
9236 }
9245 }
9249 }
9253 // Make sure it's not a disconnected DOM node
9256 }
9258 // If we don't have gBCR, just use 0,0 rather than error
9259 // BlackBerry 5, iOS 3 (original iPhone)
9262 }
9271 };
9272 };
9283 }
9286 },
9291 // set position first, in-case top/left are set even on static elem
9294 }
9300 calculatePosition = ( position === "absolute" || position === "fixed" ) && jQuery.inArray("auto", [curCSSTop, curCSSLeft]) > -1,
9303 // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
9311 }
9315 }
9319 }
9322 }
9328 }
9329 }
9330 };
9338 }
9342 // Get *real* offsetParent
9345 // Get correct offsets
9347 parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
9349 // Subtract element margins
9350 // note: when an element has margin: auto the offsetLeft and marginLeft
9351 // are the same in Safari causing offset.left to incorrectly be 0
9355 // Add offsetParent borders
9359 // Subtract the two offsets
9363 };
9364 },
9369 while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
9371 }
9373 });
9374 }
9375 });
9378 // Create scrollLeft and scrollTop methods
9390 }
9396 );
9400 }
9402 };
9403 });
9407 elem :
9411 }
9412 // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
9414 jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
9415 // margin is only for outerHeight, outerWidth
9424 // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
9425 // isn't a whole lot we can do. See pull request at this URL for discussion:
9426 // https://github.com/jquery/jquery/pull/764
9428 }
9430 // Get document width or height
9434 // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
9435 // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
9440 );
9441 }
9444 // Get width or height on the element, requesting but not forcing parseFloat
9447 // Set width or height on the element
9450 };
9451 });
9452 });
9453 // Expose jQuery to the global object
9456 // Expose jQuery as an AMD module, but only for AMD loaders that
9457 // understand the issues with loading multiple versions of jQuery
9458 // in a page that all might call define(). The loader will indicate
9459 // they have special allowances for multiple jQuery versions by
9460 // specifying define.amd.jQuery = true. Register as a named module,
9461 // since jQuery can be concatenated with other files that may use define,
9462 // but not use a proper concatenation script that understands anonymous
9463 // AMD modules. A named AMD is safest and most robust way to register.
9464 // Lowercase jquery is used because AMD module names are derived from
9465 // file names, and jQuery is normally delivered in a lowercase file name.
9466 // Do this after creating the global so that if an AMD module wants to call
9467 // noConflict to hide this version of jQuery, it will work.
9470 }