← All changes | assets/js/libraries/select2.js +1024 -380 1.6.8 → 1.8.13 View file →

		@@ -1,28 +1,42 @@
1	1	/*!
2		- * Select2 4.0.0
	2	+ * Select2 4.0.12
3	3	* https://select2.github.io
4	4	*
5	5	* Released under the MIT license
6	6	* https://github.com/select2/select2/blob/master/LICENSE.md
7	7	*/
8		-(function (factory) {
	8	+;(function (factory) {
9	9	if (typeof define === 'function' && define.amd) {
10	10	// AMD. Register as an anonymous module.
11	11	define(['jquery'], factory);
12		- } else if (typeof exports === 'object') {
	12	+ } else if (typeof module === 'object' && module.exports) {
13	13	// Node/CommonJS
14		- factory(require('jquery'));
	14	+ module.exports = function (root, jQuery) {
	15	+ if (jQuery === undefined) {
	16	+ // require('jQuery') returns a factory that requires window to
	17	+ // build a jQuery instance, we normalize how we use modules
	18	+ // that require this pattern but the window provided is a noop
	19	+ // if it's defined (how jquery works)
	20	+ if (typeof window !== 'undefined') {
	21	+ jQuery = require('jquery');
	22	+ }
	23	+ else {
	24	+ jQuery = require('jquery')(root);
	25	+ }
	26	+ }
	27	+ factory(jQuery);
	28	+ return jQuery;
	29	+ };
15	30	} else {
16	31	// Browser globals
17	32	factory(jQuery);
18	33	}
19		-}(function (jQuery) {
	34	+} (function (jQuery) {
20	35	// This is needed so we can catch the AMD loader configuration and use it
21	36	// The inner file should be wrapped (by `banner.start.js`) in a function that
22	37	// returns the AMD loader references.
23		- var S2 =
24		-(function () {
	38	+ var S2 =(function () {
25	39	// Restore the Select2 AMD loader so it can be used
26	40	// Needed mostly in the language files, where the loader is not inserted
27	41	if (jQuery && jQuery.fn && jQuery.fn.select2 && jQuery.fn.select2.amd) {
28	42	var S2 = jQuery.fn.select2.amd;
		@@ -29,15 +43,13 @@
29	43	}
30	44	var S2;(function () { if (!S2 || !S2.requirejs) {
31	45	if (!S2) { S2 = {}; } else { require = S2; }
32	46	/**
33		- * @license almond 0.2.9 Copyright (c) 2011-2014, The Dojo Foundation All Rights Reserved.
34		- * Available via the MIT or new BSD license.
35		- * see: http://github.com/jrburke/almond for details
	47	+ * @license almond 0.3.3 Copyright jQuery Foundation and other contributors.
	48	+ * Released under MIT license, http://github.com/requirejs/almond/LICENSE
36	49	*/
37	50	//Going sloppy to avoid 'use strict' string cost, but strict practices should
38	51	//be followed.
39		-/*jslint sloppy: true */
40	52	/*global setTimeout: false */
41	53
42	54	var requirejs, require, define;
43	55	(function (undef) {
		@@ -63,64 +75,60 @@
63	75	* @returns {String} normalized name
64	76	*/
65	77	function normalize(name, baseName) {
66	78	var nameParts, nameSegment, mapValue, foundMap, lastIndex,
67		- foundI, foundStarMap, starI, i, j, part,
	79	+ foundI, foundStarMap, starI, i, j, part, normalizedBaseParts,
68	80	baseParts = baseName && baseName.split("/"),
69	81	map = config.map,
70	82	starMap = (map && map['*']) || {};
71	83
72	84	//Adjust any relative paths.
73		- if (name && name.charAt(0) === ".") {
74		- //If have a base name, try to normalize against it,
75		- //otherwise, assume it is a top-level require that will
76		- //be relative to baseUrl in the end.
77		- if (baseName) {
	85	+ if (name) {
	86	+ name = name.split('/');
	87	+ lastIndex = name.length - 1;
	88	+
	89	+ // If wanting node ID compatibility, strip .js from end
	90	+ // of IDs. Have to do this here, and not in nameToUrl
	91	+ // because node allows either .js or non .js to map
	92	+ // to same file.
	93	+ if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
	94	+ name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
	95	+ }
	96	+
	97	+ // Starts with a '.' so need the baseName
	98	+ if (name[0].charAt(0) === '.' && baseParts) {
78	99	//Convert baseName to array, and lop off the last part,
79		- //so that . matches that "directory" and not name of the baseName's
80		- //module. For instance, baseName of "one/two/three", maps to
81		- //"one/two/three.js", but we want the directory, "one/two" for
	100	+ //so that . matches that 'directory' and not name of the baseName's
	101	+ //module. For instance, baseName of 'one/two/three', maps to
	102	+ //'one/two/three.js', but we want the directory, 'one/two' for
82	103	//this normalization.
83		- baseParts = baseParts.slice(0, baseParts.length - 1);
84		- name = name.split('/');
85		- lastIndex = name.length - 1;
	104	+ normalizedBaseParts = baseParts.slice(0, baseParts.length - 1);
	105	+ name = normalizedBaseParts.concat(name);
	106	+ }
86	107
87		- // Node .js allowance:
88		- if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
89		- name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
90		- }
91		-
92		- name = baseParts.concat(name);
93		-
94		- //start trimDots
95		- for (i = 0; i < name.length; i += 1) {
96		- part = name[i];
97		- if (part === ".") {
98		- name.splice(i, 1);
99		- i -= 1;
100		- } else if (part === "..") {
101		- if (i === 1 && (name[2] === '..' || name[0] === '..')) {
102		- //End of the line. Keep at least one non-dot
103		- //path segment at the front so it can be mapped
104		- //correctly to disk. Otherwise, there is likely
105		- //no path mapping for a path starting with '..'.
106		- //This can still fail, but catches the most reasonable
107		- //uses of ..
108		- break;
109		- } else if (i > 0) {
110		- name.splice(i - 1, 2);
111		- i -= 2;
112		- }
	108	+ //start trimDots
	109	+ for (i = 0; i < name.length; i++) {
	110	+ part = name[i];
	111	+ if (part === '.') {
	112	+ name.splice(i, 1);
	113	+ i -= 1;
	114	+ } else if (part === '..') {
	115	+ // If at the start, or previous value is still ..,
	116	+ // keep them so that when converted to a path it may
	117	+ // still work when converted to a path, even though
	118	+ // as an ID it is less than ideal. In larger point
	119	+ // releases, may be better to just kick out an error.
	120	+ if (i === 0 || (i === 1 && name[2] === '..') || name[i - 1] === '..') {
	121	+ continue;
	122	+ } else if (i > 0) {
	123	+ name.splice(i - 1, 2);
	124	+ i -= 2;
113	125	}
114	126	}
115		- //end trimDots
	127	+ }
	128	+ //end trimDots
116	129
117		- name = name.join("/");
118		- } else if (name.indexOf('./') === 0) {
119		- // No baseName, so this is ID is resolved relative
120		- // to baseUrl, pull off the leading dot.
121		- name = name.substring(2);
122		- }
	130	+ name = name.join('/');
123	131	}
124	132
125	133	//Apply map config if available.
126	134	if ((baseParts || starMap) && map) {
		@@ -180,9 +188,17 @@
180	188	return function () {
181	189	//A version of a require function that passes a moduleName
182	190	//value for items that may need to
183	191	//look up paths relative to the moduleName
184		- return req.apply(undef, aps.call(arguments, 0).concat([relName, forceSync]));
	192	+ var args = aps.call(arguments, 0);
	193	+
	194	+ //If first arg is not require('string'), and there is only
	195	+ //one arg, it is the array form without a callback. Insert
	196	+ //a null so that the following concat is correct.
	197	+ if (typeof args[0] !== 'string' && args.length === 1) {
	198	+ args.push(null);
	199	+ }
	200	+ return req.apply(undef, args.concat([relName, forceSync]));
185	201	};
186	202	}
187	203
188	204	function makeNormalize(relName) {
		@@ -223,22 +239,29 @@
223	239	}
224	240	return [prefix, name];
225	241	}
226	242
	243	+ //Creates a parts array for a relName where first part is plugin ID,
	244	+ //second part is resource ID. Assumes relName has already been normalized.
	245	+ function makeRelParts(relName) {
	246	+ return relName ? splitPrefix(relName) : [];
	247	+ }
	248	+
227	249	/**
228	250	* Makes a name map, normalizing the name, and using a plugin
229	251	* for normalization if necessary. Grabs a ref to plugin
230	252	* too, as an optimization.
231	253	*/
232		- makeMap = function (name, relName) {
	254	+ makeMap = function (name, relParts) {
233	255	var plugin,
234	256	parts = splitPrefix(name),
235		- prefix = parts[0];
	257	+ prefix = parts[0],
	258	+ relResourceName = relParts[1];
236	259
237	260	name = parts[1];
238	261
239	262	if (prefix) {
240		- prefix = normalize(prefix, relName);
	263	+ prefix = normalize(prefix, relResourceName);
241	264	plugin = callDep(prefix);
242	265	}
243	266
244	267	//Normalize according
		@@ -243,14 +266,14 @@
243	266
244	267	//Normalize according
245	268	if (prefix) {
246	269	if (plugin && plugin.normalize) {
247		- name = plugin.normalize(name, makeNormalize(relName));
	270	+ name = plugin.normalize(name, makeNormalize(relResourceName));
248	271	} else {
249		- name = normalize(name, relName);
	272	+ name = normalize(name, relResourceName);
250	273	}
251	274	} else {
252		- name = normalize(name, relName);
	275	+ name = normalize(name, relResourceName);
253	276	parts = splitPrefix(name);
254	277	prefix = parts[0];
255	278	name = parts[1];
256	279	if (prefix) {
		@@ -295,9 +318,9 @@
295	318	}
296	319	};
297	320
298	321	main = function (name, deps, callback, relName) {
299		- var cjsModule, depName, ret, map, i,
	322	+ var cjsModule, depName, ret, map, i, relParts,
300	323	args = [],
301	324	callbackType = typeof callback,
302	325	usingExports;
303	326
		@@ -302,8 +325,9 @@
302	325	usingExports;
303	326
304	327	//Use name if no relName
305	328	relName = relName || name;
	329	+ relParts = makeRelParts(relName);
306	330
307	331	//Call the callback to define the module, if necessary.
308	332	if (callbackType === 'undefined' || callbackType === 'function') {
309	333	//Pull out the defined dependencies and pass the ordered
		@@ -310,9 +334,9 @@
310	334	//values to the callback.
311	335	//Default to [require, exports, module] if no deps
312	336	deps = !deps.length && callback.length ? ['require', 'exports', 'module'] : deps;
313	337	for (i = 0; i < deps.length; i += 1) {
314		- map = makeMap(deps[i], relName);
	338	+ map = makeMap(deps[i], relParts);
315	339	depName = map.f;
316	340
317	341	//Fast path CommonJS standard dependencies.
318	342	if (depName === "require") {
		@@ -366,9 +390,9 @@
366	390	//Just return the module wanted. In this scenario, the
367	391	//deps arg is the module name, and second arg (if passed)
368	392	//is just the relName.
369	393	//Normalize module name, if it contains . or ..
370		- return callDep(makeMap(deps, callback).f);
	394	+ return callDep(makeMap(deps, makeRelParts(callback)).f);
371	395	} else if (!deps.splice) {
372	396	//deps is a config object, not an array.
373	397	config = deps;
374	398	if (config.deps) {
		@@ -430,8 +454,11 @@
430	454	*/
431	455	requirejs._defined = defined;
432	456
433	457	define = function (name, deps, callback) {
	458	+ if (typeof name !== 'string') {
	459	+ throw new Error('See almond README: incorrect module build, no module name');
	460	+ }
434	461
435	462	//This module may not have dependencies
436	463	if (!deps.splice) {
437	464	//deps is not an array, so probably means
		@@ -546,12 +573,12 @@
546	573
547	574	DecoratedClass.prototype = new ctr();
548	575
549	576	for (var m = 0; m < superMethods.length; m++) {
550		- var superMethod = superMethods[m];
	577	+ var superMethod = superMethods[m];
551	578
552		- DecoratedClass.prototype[superMethod] =
553		- SuperClass.prototype[superMethod];
	579	+ DecoratedClass.prototype[superMethod] =
	580	+ SuperClass.prototype[superMethod];
554	581	}
555	582
556	583	var calledMethod = function (methodName) {
557	584	// Stub out the original method if it's not decorating an actual method
		@@ -596,11 +623,25 @@
596	623	};
597	624
598	625	Observable.prototype.trigger = function (event) {
599	626	var slice = Array.prototype.slice;
	627	+ var params = slice.call(arguments, 1);
600	628
601	629	this.listeners = this.listeners || {};
602	630
	631	+ // Params should always come in as an array
	632	+ if (params == null) {
	633	+ params = [];
	634	+ }
	635	+
	636	+ // If there are no arguments to the event, use a temporary object
	637	+ if (params.length === 0) {
	638	+ params.push({});
	639	+ }
	640	+
	641	+ // Set the `_type` of the first object to the event
	642	+ params[0]._type = event;
	643	+
603	644	if (event in this.listeners) {
604	645	this.invoke(this.listeners[event], slice.call(arguments, 1));
605	646	}
606	647
		@@ -730,8 +771,72 @@
730	771
731	772	$element.append($nodes);
732	773	};
733	774
	775	+ // Cache objects in Utils.__cache instead of $.data (see #4346)
	776	+ Utils.__cache = {};
	777	+
	778	+ var id = 0;
	779	+ Utils.GetUniqueElementId = function (element) {
	780	+ // Get a unique element Id. If element has no id,
	781	+ // creates a new unique number, stores it in the id
	782	+ // attribute and returns the new id.
	783	+ // If an id already exists, it simply returns it.
	784	+
	785	+ var select2Id = element.getAttribute('data-select2-id');
	786	+ if (select2Id == null) {
	787	+ // If element has id, use it.
	788	+ if (element.id) {
	789	+ select2Id = element.id;
	790	+ element.setAttribute('data-select2-id', select2Id);
	791	+ } else {
	792	+ element.setAttribute('data-select2-id', ++id);
	793	+ select2Id = id.toString();
	794	+ }
	795	+ }
	796	+ return select2Id;
	797	+ };
	798	+
	799	+ Utils.StoreData = function (element, name, value) {
	800	+ // Stores an item in the cache for a specified element.
	801	+ // name is the cache key.
	802	+ var id = Utils.GetUniqueElementId(element);
	803	+ if (!Utils.__cache[id]) {
	804	+ Utils.__cache[id] = {};
	805	+ }
	806	+
	807	+ Utils.__cache[id][name] = value;
	808	+ };
	809	+
	810	+ Utils.GetData = function (element, name) {
	811	+ // Retrieves a value from the cache by its key (name)
	812	+ // name is optional. If no name specified, return
	813	+ // all cache items for the specified element.
	814	+ // and for a specified element.
	815	+ var id = Utils.GetUniqueElementId(element);
	816	+ if (name) {
	817	+ if (Utils.__cache[id]) {
	818	+ if (Utils.__cache[id][name] != null) {
	819	+ return Utils.__cache[id][name];
	820	+ }
	821	+ return $(element).data(name); // Fallback to HTML5 data attribs.
	822	+ }
	823	+ return $(element).data(name); // Fallback to HTML5 data attribs.
	824	+ } else {
	825	+ return Utils.__cache[id];
	826	+ }
	827	+ };
	828	+
	829	+ Utils.RemoveData = function (element) {
	830	+ // Removes all cached items for a specified element.
	831	+ var id = Utils.GetUniqueElementId(element);
	832	+ if (Utils.__cache[id] != null) {
	833	+ delete Utils.__cache[id];
	834	+ }
	835	+
	836	+ element.removeAttribute('data-select2-id');
	837	+ };
	838	+
734	839	return Utils;
735	840	});
736	841
737	842	S2.define('select2/results',[
		@@ -749,9 +854,9 @@
749	854	Utils.Extend(Results, Utils.Observable);
750	855
751	856	Results.prototype.render = function () {
752	857	var $results = $(
753		- '<ul class="select2-results__options" role="tree"></ul>'
	858	+ '<ul class="select2-results__options" role="listbox"></ul>'
754	859	);
755	860
756	861	if (this.options.get('multiple')) {
757	862	$results.attr('aria-multiselectable', 'true');
		@@ -772,9 +877,10 @@
772	877	this.clear();
773	878	this.hideLoading();
774	879
775	880	var $message = $(
776		- '<li role="treeitem" class="select2-results__option"></li>'
	881	+ '<li role="alert" aria-live="assertive"' +
	882	+ ' class="select2-results__option"></li>'
777	883	);
778	884
779	885	var message = this.options.get('translations').get(params.message);
780	886
		@@ -783,11 +889,17 @@
783	889	message(params.args)
784	890	)
785	891	);
786	892
	893	+ $message[0].className += ' select2-results__message';
	894	+
787	895	this.$results.append($message);
788	896	};
789	897
	898	+ Results.prototype.hideMessages = function () {
	899	+ this.$results.find('.select2-results__message').remove();
	900	+ };
	901	+
790	902	Results.prototype.append = function (data) {
791	903	this.hideLoading();
792	904
793	905	var $options = [];
		@@ -825,8 +937,27 @@
825	937
826	938	return sorter(data);
827	939	};
828	940
	941	+ Results.prototype.highlightFirstItem = function () {
	942	+ var $options = this.$results
	943	+ .find('.select2-results__option[aria-selected]');
	944	+
	945	+ var $selected = $options.filter('[aria-selected=true]');
	946	+
	947	+ // Check if there are any selected options
	948	+ if ($selected.length > 0) {
	949	+ // If there are selected options, highlight the first
	950	+ $selected.first().trigger('mouseenter');
	951	+ } else {
	952	+ // If there are no selected options, highlight the first option
	953	+ // in the dropdown
	954	+ $options.first().trigger('mouseenter');
	955	+ }
	956	+
	957	+ this.ensureHighlightVisible();
	958	+ };
	959	+
829	960	Results.prototype.setClasses = function () {
830	961	var self = this;
831	962
832	963	this.data.current(function (selected) {
		@@ -839,9 +970,9 @@
839	970
840	971	$options.each(function () {
841	972	var $option = $(this);
842	973
843		- var item = $.data(this, 'data');
	974	+ var item = Utils.GetData(this, 'data');
844	975
845	976	// id needs to be converted to a string when comparing
846	977	var id = '' + item.id;
847	978
		@@ -852,19 +983,8 @@
852	983	$option.attr('aria-selected', 'false');
853	984	}
854	985	});
855	986
856		- var $selected = $options.filter('[aria-selected=true]');
857		-
858		- // Check if there are any selected options
859		- if ($selected.length > 0) {
860		- // If there are selected options, highlight the first
861		- $selected.first().trigger('mouseenter');
862		- } else {
863		- // If there are no selected options, highlight the first option
864		- // in the dropdown
865		- $options.first().trigger('mouseenter');
866		- }
867	987	});
868	988	};
869	989
870	990	Results.prototype.showLoading = function (params) {
		@@ -891,13 +1011,18 @@
891	1011	var option = document.createElement('li');
892	1012	option.className = 'select2-results__option';
893	1013
894	1014	var attrs = {
895		- 'role': 'treeitem',
	1015	+ 'role': 'option',
896	1016	'aria-selected': 'false'
897	1017	};
898	1018
899		- if (data.disabled) {
	1019	+ var matches = window.Element.prototype.matches ||
	1020	+ window.Element.prototype.msMatchesSelector ||
	1021	+ window.Element.prototype.webkitMatchesSelector;
	1022	+
	1023	+ if ((data.element != null && matches.call(data.element, ':disabled')) ||
	1024	+ (data.element == null && data.disabled)) {
900	1025	delete attrs['aria-selected'];
901	1026	attrs['aria-disabled'] = 'true';
902	1027	}
903	1028
		@@ -955,9 +1080,9 @@
955	1080	} else {
956	1081	this.template(data, option);
957	1082	}
958	1083
959		- $.data(option, 'data', data);
	1084	+ Utils.StoreData(option, 'data', data);
960	1085
961	1086	return option;
962	1087	};
963	1088
		@@ -973,8 +1098,9 @@
973	1098	self.append(params.data);
974	1099
975	1100	if (container.isOpen()) {
976	1101	self.setClasses();
	1102	+ self.highlightFirstItem();
977	1103	}
978	1104	});
979	1105
980	1106	container.on('results:append', function (params) {
		@@ -985,8 +1111,9 @@
985	1111	}
986	1112	});
987	1113
988	1114	container.on('query', function (params) {
	1115	+ self.hideMessages();
989	1116	self.showLoading(params);
990	1117	});
991	1118
992	1119	container.on('select', function () {
		@@ -994,8 +1121,12 @@
994	1121	return;
995	1122	}
996	1123
997	1124	self.setClasses();
	1125	+
	1126	+ if (self.options.get('scrollAfterSelect')) {
	1127	+ self.highlightFirstItem();
	1128	+ }
998	1129	});
999	1130
1000	1131	container.on('unselect', function () {
1001	1132	if (!container.isOpen()) {
		@@ -1002,8 +1133,12 @@
1002	1133	return;
1003	1134	}
1004	1135
1005	1136	self.setClasses();
	1137	+
	1138	+ if (self.options.get('scrollAfterSelect')) {
	1139	+ self.highlightFirstItem();
	1140	+ }
1006	1141	});
1007	1142
1008	1143	container.on('open', function () {
1009	1144	// When the dropdown is open, aria-expended="true"
		@@ -1037,12 +1172,12 @@
1037	1172	if ($highlighted.length === 0) {
1038	1173	return;
1039	1174	}
1040	1175
1041		- var data = $highlighted.data('data');
	1176	+ var data = Utils.GetData($highlighted[0], 'data');
1042	1177
1043	1178	if ($highlighted.attr('aria-selected') == 'true') {
1044		- self.trigger('close');
	1179	+ self.trigger('close', {});
1045	1180	} else {
1046	1181	self.trigger('select', {
1047	1182	data: data
1048	1183	});
		@@ -1055,10 +1190,11 @@
1055	1190	var $options = self.$results.find('[aria-selected]');
1056	1191
1057	1192	var currentIndex = $options.index($highlighted);
1058	1193
1059		- // If we are already at te top, don't move further
1060		- if (currentIndex === 0) {
	1194	+ // If we are already at the top, don't move further
	1195	+ // If no options, currentIndex will be -1
	1196	+ if (currentIndex <= 0) {
1061	1197	return;
1062	1198	}
1063	1199
1064	1200	var nextIndex = currentIndex - 1;
		@@ -1124,13 +1260,9 @@
1124	1260	if ($.fn.mousewheel) {
1125	1261	this.$results.on('mousewheel', function (e) {
1126	1262	var top = self.$results.scrollTop();
1127	1263
1128		- var bottom = (
1129		- self.$results.get(0).scrollHeight -
1130		- self.$results.scrollTop() +
1131		- e.deltaY
1132		- );
	1264	+ var bottom = self.$results.get(0).scrollHeight - top + e.deltaY;
1133	1265
1134	1266	var isAtTop = e.deltaY > 0 && top - e.deltaY <= 0;
1135	1267	var isAtBottom = e.deltaY < 0 && bottom <= self.$results.height();
1136	1268
		@@ -1153,9 +1285,9 @@
1153	1285	this.$results.on('mouseup', '.select2-results__option[aria-selected]',
1154	1286	function (evt) {
1155	1287	var $this = $(this);
1156	1288
1157		- var data = $this.data('data');
	1289	+ var data = Utils.GetData(this, 'data');
1158	1290
1159	1291	if ($this.attr('aria-selected') === 'true') {
1160	1292	if (self.options.get('multiple')) {
1161	1293	self.trigger('unselect', {
		@@ -1162,9 +1294,9 @@
1162	1294	originalEvent: evt,
1163	1295	data: data
1164	1296	});
1165	1297	} else {
1166		- self.trigger('close');
	1298	+ self.trigger('close', {});
1167	1299	}
1168	1300
1169	1301	return;
1170	1302	}
		@@ -1176,9 +1308,9 @@
1176	1308	});
1177	1309
1178	1310	this.$results.on('mouseenter', '.select2-results__option[aria-selected]',
1179	1311	function (evt) {
1180		- var data = $(this).data('data');
	1312	+ var data = Utils.GetData(this, 'data');
1181	1313
1182	1314	self.getHighlightedResults()
1183	1315	.removeClass('select2-results__option--highlighted');
1184	1316
		@@ -1228,9 +1360,9 @@
1228	1360	Results.prototype.template = function (result, container) {
1229	1361	var template = this.options.get('templateResult');
1230	1362	var escapeMarkup = this.options.get('escapeMarkup');
1231	1363
1232		- var content = template(result);
	1364	+ var content = template(result, container);
1233	1365
1234	1366	if (content == null) {
1235	1367	container.style.display = 'none';
1236	1368	} else if (typeof content === 'string') {
		@@ -1285,16 +1417,16 @@
1285	1417
1286	1418	BaseSelection.prototype.render = function () {
1287	1419	var $selection = $(
1288	1420	'<span class="select2-selection" role="combobox" ' +
1289		- 'aria-autocomplete="list" aria-haspopup="true" aria-expanded="false">' +
	1421	+ ' aria-haspopup="true" aria-expanded="false">' +
1290	1422	'</span>'
1291	1423	);
1292	1424
1293	1425	this._tabindex = 0;
1294	1426
1295		- if (this.$element.data('old-tabindex') != null) {
1296		- this._tabindex = this.$element.data('old-tabindex');
	1427	+ if (Utils.GetData(this.$element[0], 'old-tabindex') != null) {
	1428	+ this._tabindex = Utils.GetData(this.$element[0], 'old-tabindex');
1297	1429	} else if (this.$element.attr('tabindex') != null) {
1298	1430	this._tabindex = this.$element.attr('tabindex');
1299	1431	}
1300	1432
		@@ -1299,8 +1431,9 @@
1299	1431	}
1300	1432
1301	1433	$selection.attr('title', this.$element.attr('title'));
1302	1434	$selection.attr('tabindex', this._tabindex);
	1435	+ $selection.attr('aria-disabled', 'false');
1303	1436
1304	1437	this.$selection = $selection;
1305	1438
1306	1439	return $selection;
		@@ -1308,9 +1441,8 @@
1308	1441
1309	1442	BaseSelection.prototype.bind = function (container, $container) {
1310	1443	var self = this;
1311	1444
1312		- var id = container.id + '-container';
1313	1445	var resultsId = container.id + '-results';
1314	1446
1315	1447	this.container = container;
1316	1448
		@@ -1318,9 +1450,9 @@
1318	1450	self.trigger('focus', evt);
1319	1451	});
1320	1452
1321	1453	this.$selection.on('blur', function (evt) {
1322		- self.trigger('blur', evt);
	1454	+ self._handleBlur(evt);
1323	1455	});
1324	1456
1325	1457	this.$selection.on('keydown', function (evt) {
1326	1458	self.trigger('keypress', evt);
		@@ -1351,9 +1483,9 @@
1351	1483	self.$selection.attr('aria-expanded', 'false');
1352	1484	self.$selection.removeAttr('aria-activedescendant');
1353	1485	self.$selection.removeAttr('aria-owns');
1354	1486
1355		- self.$selection.focus();
	1487	+ self.$selection.trigger('focus');
1356	1488
1357	1489	self._detachCloseHandler(container);
1358	1490	});
1359	1491
		@@ -1358,17 +1490,36 @@
1358	1490	});
1359	1491
1360	1492	container.on('enable', function () {
1361	1493	self.$selection.attr('tabindex', self._tabindex);
	1494	+ self.$selection.attr('aria-disabled', 'false');
1362	1495	});
1363	1496
1364	1497	container.on('disable', function () {
1365	1498	self.$selection.attr('tabindex', '-1');
	1499	+ self.$selection.attr('aria-disabled', 'true');
1366	1500	});
1367	1501	};
1368	1502
	1503	+ BaseSelection.prototype._handleBlur = function (evt) {
	1504	+ var self = this;
	1505	+
	1506	+ // This needs to be delayed as the active element is the body when the tab
	1507	+ // key is pressed, possibly along with others.
	1508	+ window.setTimeout(function () {
	1509	+ // Don't trigger `blur` if the focus is still in the selection
	1510	+ if (
	1511	+ (document.activeElement == self.$selection[0]) ||
	1512	+ ($.contains(self.$selection[0], document.activeElement))
	1513	+ ) {
	1514	+ return;
	1515	+ }
	1516	+
	1517	+ self.trigger('blur', evt);
	1518	+ }, 1);
	1519	+ };
	1520	+
1369	1521	BaseSelection.prototype._attachCloseHandler = function (container) {
1370		- var self = this;
1371	1522
1372	1523	$(document.body).on('mousedown.select2.' + container.id, function (e) {
1373	1524	var $target = $(e.target);
1374	1525
		@@ -1376,15 +1527,13 @@
1376	1527
1377	1528	var $all = $('.select2.select2-container--open');
1378	1529
1379	1530	$all.each(function () {
1380		- var $this = $(this);
1381		-
1382	1531	if (this == $select[0]) {
1383	1532	return;
1384	1533	}
1385	1534
1386		- var $element = $this.data('element');
	1535	+ var $element = Utils.GetData(this, 'element');
1387	1536
1388	1537	$element.select2('close');
1389	1538	});
1390	1539	});
		@@ -1443,9 +1592,12 @@
1443	1592	SingleSelection.__super__.bind.apply(this, arguments);
1444	1593
1445	1594	var id = container.id + '-container';
1446	1595
1447		- this.$selection.find('.select2-selection__rendered').attr('id', id);
	1596	+ this.$selection.find('.select2-selection__rendered')
	1597	+ .attr('id', id)
	1598	+ .attr('role', 'textbox')
	1599	+ .attr('aria-readonly', 'true');
1448	1600	this.$selection.attr('aria-labelledby', id);
1449	1601
1450	1602	this.$selection.on('mousedown', function (evt) {
1451	1603	// Only respond to left clicks
		@@ -1465,22 +1617,26 @@
1465	1617	this.$selection.on('blur', function (evt) {
1466	1618	// User exits the container
1467	1619	});
1468	1620
1469		- container.on('selection:update', function (params) {
1470		- self.update(params.data);
	1621	+ container.on('focus', function (evt) {
	1622	+ if (!container.isOpen()) {
	1623	+ self.$selection.trigger('focus');
	1624	+ }
1471	1625	});
1472	1626	};
1473	1627
1474	1628	SingleSelection.prototype.clear = function () {
1475		- this.$selection.find('.select2-selection__rendered').empty();
	1629	+ var $rendered = this.$selection.find('.select2-selection__rendered');
	1630	+ $rendered.empty();
	1631	+ $rendered.removeAttr('title'); // clear tooltip on empty
1476	1632	};
1477	1633
1478		- SingleSelection.prototype.display = function (data) {
	1634	+ SingleSelection.prototype.display = function (data, container) {
1479	1635	var template = this.options.get('templateSelection');
1480	1636	var escapeMarkup = this.options.get('escapeMarkup');
1481	1637
1482		- return escapeMarkup(template(data));
	1638	+ return escapeMarkup(template(data, container));
1483	1639	};
1484	1640
1485	1641	SingleSelection.prototype.selectionContainer = function () {
1486	1642	return $('<span></span>');
		@@ -1493,13 +1649,20 @@
1493	1649	}
1494	1650
1495	1651	var selection = data[0];
1496	1652
1497		- var formatted = this.display(selection);
	1653	+ var $rendered = this.$selection.find('.select2-selection__rendered');
	1654	+ var formatted = this.display(selection, $rendered);
1498	1655
1499		- var $rendered = this.$selection.find('.select2-selection__rendered');
1500	1656	$rendered.empty().append(formatted);
1501		- $rendered.prop('title', selection.title || selection.text);
	1657	+
	1658	+ var title = selection.title || selection.text;
	1659	+
	1660	+ if (title) {
	1661	+ $rendered.attr('title', title);
	1662	+ } else {
	1663	+ $rendered.removeAttr('title');
	1664	+ }
1502	1665	};
1503	1666
1504	1667	return SingleSelection;
1505	1668	});
		@@ -1537,31 +1700,41 @@
1537	1700	originalEvent: evt
1538	1701	});
1539	1702	});
1540	1703
1541		- this.$selection.on('click', '.select2-selection__choice__remove',
	1704	+ this.$selection.on(
	1705	+ 'click',
	1706	+ '.select2-selection__choice__remove',
1542	1707	function (evt) {
1543		- var $remove = $(this);
1544		- var $selection = $remove.parent();
	1708	+ // Ignore the event if it is disabled
	1709	+ if (self.options.get('disabled')) {
	1710	+ return;
	1711	+ }
1545	1712
1546		- var data = $selection.data('data');
	1713	+ var $remove = $(this);
	1714	+ var $selection = $remove.parent();
1547	1715
1548		- self.trigger('unselect', {
1549		- originalEvent: evt,
1550		- data: data
1551		- });
1552		- });
	1716	+ var data = Utils.GetData($selection[0], 'data');
	1717	+
	1718	+ self.trigger('unselect', {
	1719	+ originalEvent: evt,
	1720	+ data: data
	1721	+ });
	1722	+ }
	1723	+ );
1553	1724	};
1554	1725
1555	1726	MultipleSelection.prototype.clear = function () {
1556		- this.$selection.find('.select2-selection__rendered').empty();
	1727	+ var $rendered = this.$selection.find('.select2-selection__rendered');
	1728	+ $rendered.empty();
	1729	+ $rendered.removeAttr('title');
1557	1730	};
1558	1731
1559		- MultipleSelection.prototype.display = function (data) {
	1732	+ MultipleSelection.prototype.display = function (data, container) {
1560	1733	var template = this.options.get('templateSelection');
1561	1734	var escapeMarkup = this.options.get('escapeMarkup');
1562	1735
1563		- return escapeMarkup(template(data));
	1736	+ return escapeMarkup(template(data, container));
1564	1737	};
1565	1738
1566	1739	MultipleSelection.prototype.selectionContainer = function () {
1567	1740	var $container = $(
		@@ -1586,16 +1759,21 @@
1586	1759
1587	1760	for (var d = 0; d < data.length; d++) {
1588	1761	var selection = data[d];
1589	1762
1590		- var formatted = this.display(selection);
1591	1763	var $selection = this.selectionContainer();
	1764	+ var formatted = this.display(selection, $selection);
1592	1765
1593	1766	$selection.append(formatted);
1594		- $selection.prop('title', selection.title || selection.text);
1595	1767
1596		- $selection.data('data', selection);
	1768	+ var title = selection.title || selection.text;
1597	1769
	1770	+ if (title) {
	1771	+ $selection.attr('title', title);
	1772	+ }
	1773	+
	1774	+ Utils.StoreData($selection[0], 'data', selection);
	1775	+
1598	1776	$selections.push($selection);
1599	1777	}
1600	1778
1601	1779	var $rendered = this.$selection.find('.select2-selection__rendered');
		@@ -1657,10 +1835,11 @@
1657	1835	});
1658	1836
1659	1837	S2.define('select2/selection/allowClear',[
1660	1838	'jquery',
1661		- '../keys'
1662		-], function ($, KEYS) {
	1839	+ '../keys',
	1840	+ '../utils'
	1841	+], function ($, KEYS, Utils) {
1663	1842	function AllowClear () { }
1664	1843
1665	1844	AllowClear.prototype.bind = function (decorated, container, $container) {
1666	1845	var self = this;
		@@ -1700,12 +1879,24 @@
1700	1879	}
1701	1880
1702	1881	evt.stopPropagation();
1703	1882
1704		- var data = $clear.data('data');
	1883	+ var data = Utils.GetData($clear[0], 'data');
1705	1884
	1885	+ var previousVal = this.$element.val();
	1886	+ this.$element.val(this.placeholder.id);
	1887	+
	1888	+ var unselectData = {
	1889	+ data: data
	1890	+ };
	1891	+ this.trigger('clear', unselectData);
	1892	+ if (unselectData.prevented) {
	1893	+ this.$element.val(previousVal);
	1894	+ return;
	1895	+ }
	1896	+
1706	1897	for (var d = 0; d < data.length; d++) {
1707		- var unselectData = {
	1898	+ unselectData = {
1708	1899	data: data[d]
1709	1900	};
1710	1901
1711	1902	// Trigger the `unselect` event, so people can prevent it from being
		@@ -1713,15 +1904,16 @@
1713	1904	this.trigger('unselect', unselectData);
1714	1905
1715	1906	// If the event was prevented, don't clear it out.
1716	1907	if (unselectData.prevented) {
	1908	+ this.$element.val(previousVal);
1717	1909	return;
1718	1910	}
1719	1911	}
1720	1912
1721		- this.$element.val(this.placeholder.id).trigger('change');
	1913	+ this.$element.trigger('change');
1722	1914
1723		- this.trigger('toggle');
	1915	+ this.trigger('toggle', {});
1724	1916	};
1725	1917
1726	1918	AllowClear.prototype._handleKeyboardClear = function (_, evt, container) {
1727	1919	if (container.isOpen()) {
		@@ -1740,14 +1932,16 @@
1740	1932	data.length === 0) {
1741	1933	return;
1742	1934	}
1743	1935
	1936	+ var removeAll = this.options.get('translations').get('removeAllItems');
	1937	+
1744	1938	var $remove = $(
1745		- '<span class="select2-selection__clear">' +
	1939	+ '<span class="select2-selection__clear" title="' + removeAll() +'">' +
1746	1940	'&times;' +
1747	1941	'</span>'
1748	1942	);
1749		- $remove.data('data', data);
	1943	+ Utils.StoreData($remove[0], 'data', data);
1750	1944
1751	1945	this.$selection.find('.select2-selection__rendered').prepend($remove);
1752	1946	};
1753	1947
		@@ -1766,10 +1960,10 @@
1766	1960	Search.prototype.render = function (decorated) {
1767	1961	var $search = $(
1768	1962	'<li class="select2-search select2-search--inline">' +
1769	1963	'<input class="select2-search__field" type="search" tabindex="-1"' +
1770		- ' autocomplete="off" autocorrect="off" autocapitalize="off"' +
1771		- ' spellcheck="false" role="textbox" />' +
	1964	+ ' autocomplete="off" autocorrect="off" autocapitalize="none"' +
	1965	+ ' spellcheck="false" role="searchbox" aria-autocomplete="list" />' +
1772	1966	'</li>'
1773	1967	);
1774	1968
1775	1969	this.$searchContainer = $search;
		@@ -1776,8 +1970,10 @@
1776	1970	this.$search = $search.find('input');
1777	1971
1778	1972	var $rendered = decorated.call(this);
1779	1973
	1974	+ this._transferTabIndex();
	1975	+
1780	1976	return $rendered;
1781	1977	};
1782	1978
1783	1979	Search.prototype.bind = function (decorated, container, $container) {
		@@ -1782,25 +1978,28 @@
1782	1978
1783	1979	Search.prototype.bind = function (decorated, container, $container) {
1784	1980	var self = this;
1785	1981
	1982	+ var resultsId = container.id + '-results';
	1983	+
1786	1984	decorated.call(this, container, $container);
1787	1985
1788	1986	container.on('open', function () {
1789		- self.$search.attr('tabindex', 0);
1790		-
1791		- self.$search.focus();
	1987	+ self.$search.attr('aria-controls', resultsId);
	1988	+ self.$search.trigger('focus');
1792	1989	});
1793	1990
1794	1991	container.on('close', function () {
1795		- self.$search.attr('tabindex', -1);
1796		-
1797	1992	self.$search.val('');
1798		- self.$search.focus();
	1993	+ self.$search.removeAttr('aria-controls');
	1994	+ self.$search.removeAttr('aria-activedescendant');
	1995	+ self.$search.trigger('focus');
1799	1996	});
1800	1997
1801	1998	container.on('enable', function () {
1802	1999	self.$search.prop('disabled', false);
	2000	+
	2001	+ self._transferTabIndex();
1803	2002	});
1804	2003
1805	2004	container.on('disable', function () {
1806	2005	self.$search.prop('disabled', true);
		@@ -1805,14 +2004,26 @@
1805	2004	container.on('disable', function () {
1806	2005	self.$search.prop('disabled', true);
1807	2006	});
1808	2007
	2008	+ container.on('focus', function (evt) {
	2009	+ self.$search.trigger('focus');
	2010	+ });
	2011	+
	2012	+ container.on('results:focus', function (params) {
	2013	+ if (params.data._resultId) {
	2014	+ self.$search.attr('aria-activedescendant', params.data._resultId);
	2015	+ } else {
	2016	+ self.$search.removeAttr('aria-activedescendant');
	2017	+ }
	2018	+ });
	2019	+
1809	2020	this.$selection.on('focusin', '.select2-search--inline', function (evt) {
1810	2021	self.trigger('focus', evt);
1811	2022	});
1812	2023
1813	2024	this.$selection.on('focusout', '.select2-search--inline', function (evt) {
1814		- self.trigger('blur', evt);
	2025	+ self._handleBlur(evt);
1815	2026	});
1816	2027
1817	2028	this.$selection.on('keydown', '.select2-search--inline', function (evt) {
1818	2029	evt.stopPropagation();
		@@ -1827,9 +2038,9 @@
1827	2038	var $previousChoice = self.$searchContainer
1828	2039	.prev('.select2-selection__choice');
1829	2040
1830	2041	if ($previousChoice.length > 0) {
1831		- var item = $previousChoice.data('data');
	2042	+ var item = Utils.GetData($previousChoice[0], 'data');
1832	2043
1833	2044	self.searchRemoveChoice(item);
1834	2045
1835	2046	evt.preventDefault();
		@@ -1836,27 +2047,90 @@
1836	2047	}
1837	2048	}
1838	2049	});
1839	2050
	2051	+ this.$selection.on('click', '.select2-search--inline', function (evt) {
	2052	+ if (self.$search.val()) {
	2053	+ evt.stopPropagation();
	2054	+ }
	2055	+ });
	2056	+
	2057	+ // Try to detect the IE version should the `documentMode` property that
	2058	+ // is stored on the document. This is only implemented in IE and is
	2059	+ // slightly cleaner than doing a user agent check.
	2060	+ // This property is not available in Edge, but Edge also doesn't have
	2061	+ // this bug.
	2062	+ var msie = document.documentMode;
	2063	+ var disableInputEvents = msie && msie <= 11;
	2064	+
1840	2065	// Workaround for browsers which do not support the `input` event
1841	2066	// This will prevent double-triggering of events for browsers which support
1842	2067	// both the `keyup` and `input` events.
1843		- this.$selection.on('input', '.select2-search--inline', function (evt) {
1844		- // Unbind the duplicated `keyup` event
1845		- self.$selection.off('keyup.search');
1846		- });
	2068	+ this.$selection.on(
	2069	+ 'input.searchcheck',
	2070	+ '.select2-search--inline',
	2071	+ function (evt) {
	2072	+ // IE will trigger the `input` event when a placeholder is used on a
	2073	+ // search box. To get around this issue, we are forced to ignore all
	2074	+ // `input` events in IE and keep using `keyup`.
	2075	+ if (disableInputEvents) {
	2076	+ self.$selection.off('input.search input.searchcheck');
	2077	+ return;
	2078	+ }
1847	2079
1848		- this.$selection.on('keyup.search input', '.select2-search--inline',
1849		- function (evt) {
1850		- self.handleSearch(evt);
1851		- });
	2080	+ // Unbind the duplicated `keyup` event
	2081	+ self.$selection.off('keyup.search');
	2082	+ }
	2083	+ );
	2084	+
	2085	+ this.$selection.on(
	2086	+ 'keyup.search input.search',
	2087	+ '.select2-search--inline',
	2088	+ function (evt) {
	2089	+ // IE will trigger the `input` event when a placeholder is used on a
	2090	+ // search box. To get around this issue, we are forced to ignore all
	2091	+ // `input` events in IE and keep using `keyup`.
	2092	+ if (disableInputEvents && evt.type === 'input') {
	2093	+ self.$selection.off('input.search input.searchcheck');
	2094	+ return;
	2095	+ }
	2096	+
	2097	+ var key = evt.which;
	2098	+
	2099	+ // We can freely ignore events from modifier keys
	2100	+ if (key == KEYS.SHIFT || key == KEYS.CTRL || key == KEYS.ALT) {
	2101	+ return;
	2102	+ }
	2103	+
	2104	+ // Tabbing will be handled during the `keydown` phase
	2105	+ if (key == KEYS.TAB) {
	2106	+ return;
	2107	+ }
	2108	+
	2109	+ self.handleSearch(evt);
	2110	+ }
	2111	+ );
1852	2112	};
1853	2113
	2114	+ /**
	2115	+ * This method will transfer the tabindex attribute from the rendered
	2116	+ * selection to the search box. This allows for the search box to be used as
	2117	+ * the primary focus instead of the selection container.
	2118	+ *
	2119	+ * @private
	2120	+ */
	2121	+ Search.prototype._transferTabIndex = function (decorated) {
	2122	+ this.$search.attr('tabindex', this.$selection.attr('tabindex'));
	2123	+ this.$selection.attr('tabindex', '-1');
	2124	+ };
	2125	+
1854	2126	Search.prototype.createPlaceholder = function (decorated, placeholder) {
1855	2127	this.$search.attr('placeholder', placeholder.text);
1856	2128	};
1857	2129
1858	2130	Search.prototype.update = function (decorated, data) {
	2131	+ var searchHadFocus = this.$search[0] == document.activeElement;
	2132	+
1859	2133	this.$search.attr('placeholder', '');
1860	2134
1861	2135	decorated.call(this, data);
1862	2136
		@@ -1863,8 +2137,11 @@
1863	2137	this.$selection.find('.select2-selection__rendered')
1864	2138	.append(this.$searchContainer);
1865	2139
1866	2140	this.resizeSearch();
	2141	+ if (searchHadFocus) {
	2142	+ this.$search.trigger('focus');
	2143	+ }
1867	2144	};
1868	2145
1869	2146	Search.prototype.handleSearch = function () {
1870	2147	this.resizeSearch();
		@@ -1884,11 +2161,10 @@
1884	2161	this.trigger('unselect', {
1885	2162	data: item
1886	2163	});
1887	2164
1888		- this.trigger('open');
1889		-
1890		- this.$search.val(item.text + ' ');
	2165	+ this.$search.val(item.text);
	2166	+ this.handleSearch();
1891	2167	};
1892	2168
1893	2169	Search.prototype.resizeSearch = function () {
1894	2170	this.$search.css('width', '25px');
		@@ -1895,9 +2171,9 @@
1895	2171
1896	2172	var width = '';
1897	2173
1898	2174	if (this.$search.attr('placeholder') !== '') {
1899		- width = this.$selection.find('.select2-selection__rendered').innerWidth();
	2175	+ width = this.$selection.find('.select2-selection__rendered').width();
1900	2176	} else {
1901	2177	var minimumWidth = this.$search.val().length + 1;
1902	2178
1903	2179	width = (minimumWidth * 0.75) + 'em';
		@@ -1919,12 +2195,15 @@
1919	2195	var relayEvents = [
1920	2196	'open', 'opening',
1921	2197	'close', 'closing',
1922	2198	'select', 'selecting',
1923		- 'unselect', 'unselecting'
	2199	+ 'unselect', 'unselecting',
	2200	+ 'clear', 'clearing'
1924	2201	];
1925	2202
1926		- var preventableEvents = ['opening', 'closing', 'selecting', 'unselecting'];
	2203	+ var preventableEvents = [
	2204	+ 'opening', 'closing', 'selecting', 'unselecting', 'clearing'
	2205	+ ];
1927	2206
1928	2207	decorated.call(this, container, $container);
1929	2208
1930	2209	container.on('*', function (name, params) {
		@@ -2255,8 +2534,9 @@
2255	2534	'\u0186': 'O',
2256	2535	'\u019F': 'O',
2257	2536	'\uA74A': 'O',
2258	2537	'\uA74C': 'O',
	2538	+ '\u0152': 'OE',
2259	2539	'\u01A2': 'OI',
2260	2540	'\uA74E': 'OO',
2261	2541	'\u0222': 'OU',
2262	2542	'\u24C5': 'P',
		@@ -2664,8 +2944,9 @@
2664	2944	'\u0254': 'o',
2665	2945	'\uA74B': 'o',
2666	2946	'\uA74D': 'o',
2667	2947	'\u0275': 'o',
	2948	+ '\u0153': 'oe',
2668	2949	'\u01A3': 'oi',
2669	2950	'\u0223': 'ou',
2670	2951	'\uA74F': 'oo',
2671	2952	'\u24DF': 'p',
		@@ -2832,10 +3113,11 @@
2832	3113	'\u03CC': '\u03BF',
2833	3114	'\u03CD': '\u03C5',
2834	3115	'\u03CB': '\u03C5',
2835	3116	'\u03B0': '\u03C5',
2836		- '\u03C9': '\u03C9',
2837		- '\u03C2': '\u03C3'
	3117	+ '\u03CE': '\u03C9',
	3118	+ '\u03C2': '\u03C3',
	3119	+ '\u2019': '\''
2838	3120	};
2839	3121
2840	3122	return diacritics;
2841	3123	});
		@@ -3001,9 +3283,9 @@
3001	3283	SelectAdapter.prototype.destroy = function () {
3002	3284	// Remove anything added to child elements
3003	3285	this.$element.find('*').each(function () {
3004	3286	// Remove any custom data set by Select2
3005		- $.removeData(this, 'data');
	3287	+ Utils.RemoveData(this);
3006	3288	});
3007	3289	};
3008	3290
3009	3291	SelectAdapter.prototype.query = function (params, callback) {
		@@ -3052,9 +3334,9 @@
3052	3334	option.innerText = data.text;
3053	3335	}
3054	3336	}
3055	3337
3056		- if (data.id) {
	3338	+ if (data.id !== undefined) {
3057	3339	option.value = data.id;
3058	3340	}
3059	3341
3060	3342	if (data.disabled) {
		@@ -3074,9 +3356,9 @@
3074	3356	var normalizedData = this._normalizeItem(data);
3075	3357	normalizedData.element = option;
3076	3358
3077	3359	// Override the option's data with the combined data
3078		- $.data(option, 'data', normalizedData);
	3360	+ Utils.StoreData(option, 'data', normalizedData);
3079	3361
3080	3362	return $option;
3081	3363	};
3082	3364
		@@ -3082,9 +3364,9 @@
3082	3364
3083	3365	SelectAdapter.prototype.item = function ($option) {
3084	3366	var data = {};
3085	3367
3086		- data = $.data($option[0], 'data');
	3368	+ data = Utils.GetData($option[0], 'data');
3087	3369
3088	3370	if (data != null) {
3089	3371	return data;
3090	3372	}
		@@ -3120,15 +3402,15 @@
3120	3402
3121	3403	data = this._normalizeItem(data);
3122	3404	data.element = $option[0];
3123	3405
3124		- $.data($option[0], 'data', data);
	3406	+ Utils.StoreData($option[0], 'data', data);
3125	3407
3126	3408	return data;
3127	3409	};
3128	3410
3129	3411	SelectAdapter.prototype._normalizeItem = function (item) {
3130		- if (!$.isPlainObject(item)) {
	3412	+ if (item !== Object(item)) {
3131	3413	item = {
3132	3414	id: item,
3133	3415	text: item
3134	3416	};
		@@ -3172,17 +3454,21 @@
3172	3454	'../utils',
3173	3455	'jquery'
3174	3456	], function (SelectAdapter, Utils, $) {
3175	3457	function ArrayAdapter ($element, options) {
3176		- var data = options.get('data') || [];
	3458	+ this._dataToConvert = options.get('data') || [];
3177	3459
3178	3460	ArrayAdapter.__super__.constructor.call(this, $element, options);
3179		-
3180		- this.addOptions(this.convertToOptions(data));
3181	3461	}
3182	3462
3183	3463	Utils.Extend(ArrayAdapter, SelectAdapter);
3184	3464
	3465	+ ArrayAdapter.prototype.bind = function (container, $container) {
	3466	+ ArrayAdapter.__super__.bind.call(this, container, $container);
	3467	+
	3468	+ this.addOptions(this.convertToOptions(this._dataToConvert));
	3469	+ };
	3470	+
3185	3471	ArrayAdapter.prototype.select = function (data) {
3186	3472	var $option = this.$element.find('option').filter(function (i, elm) {
3187	3473	return elm.value == data.id.toString();
3188	3474	});
		@@ -3220,11 +3506,11 @@
3220	3506	if ($.inArray(item.id, existingIds) >= 0) {
3221	3507	var $existingOption = $existing.filter(onlyItem(item));
3222	3508
3223	3509	var existingData = this.item($existingOption);
3224		- var newData = $.extend(true, {}, existingData, item);
	3510	+ var newData = $.extend(true, {}, item, existingData);
3225	3511
3226		- var $newOption = this.option(existingData);
	3512	+ var $newOption = this.option(newData);
3227	3513
3228	3514	$existingOption.replaceWith($newOption);
3229	3515
3230	3516	continue;
		@@ -3258,9 +3544,9 @@
3258	3544	if (this.ajaxOptions.processResults != null) {
3259	3545	this.processResults = this.ajaxOptions.processResults;
3260	3546	}
3261	3547
3262		- ArrayAdapter.__super__.constructor.call(this, $element, options);
	3548	+ AjaxAdapter.__super__.constructor.call(this, $element, options);
3263	3549	}
3264	3550
3265	3551	Utils.Extend(AjaxAdapter, ArrayAdapter);
3266	3552
		@@ -3266,11 +3552,11 @@
3266	3552
3267	3553	AjaxAdapter.prototype._applyDefaults = function (options) {
3268	3554	var defaults = {
3269	3555	data: function (params) {
3270		- return {
	3556	+ return $.extend({}, params, {
3271	3557	q: params.term
3272		- };
	3558	+ });
3273	3559	},
3274	3560	transport: function (params, success, failure) {
3275	3561	var $request = $.ajax(params);
3276	3562
		@@ -3305,13 +3591,13 @@
3305	3591	type: 'GET'
3306	3592	}, this.ajaxOptions);
3307	3593
3308	3594	if (typeof options.url === 'function') {
3309		- options.url = options.url(params);
	3595	+ options.url = options.url.call(this.$element, params);
3310	3596	}
3311	3597
3312	3598	if (typeof options.data === 'function') {
3313		- options.data = options.data(params);
	3599	+ options.data = options.data.call(this.$element, params);
3314	3600	}
3315	3601
3316	3602	function request () {
3317	3603	var $request = options.transport(options, function (data) {
		@@ -3328,15 +3614,24 @@
3328	3614	}
3329	3615
3330	3616	callback(results);
3331	3617	}, function () {
3332		- // TODO: Handle AJAX errors
	3618	+ // Attempt to detect if a request was aborted
	3619	+ // Only works if the transport exposes a status property
	3620	+ if ('status' in $request &&
	3621	+ ($request.status === 0 || $request.status === '0')) {
	3622	+ return;
	3623	+ }
	3624	+
	3625	+ self.trigger('results:message', {
	3626	+ message: 'errorLoading'
	3627	+ });
3333	3628	});
3334	3629
3335	3630	self._request = $request;
3336	3631	}
3337	3632
3338		- if (this.ajaxOptions.delay && params.term !== '') {
	3633	+ if (this.ajaxOptions.delay && params.term != null) {
3339	3634	if (this._queryTimeout) {
3340	3635	window.clearTimeout(this._queryTimeout);
3341	3636	}
3342	3637
		@@ -3360,8 +3655,14 @@
3360	3655	if (createTag !== undefined) {
3361	3656	this.createTag = createTag;
3362	3657	}
3363	3658
	3659	+ var insertTag = options.get('insertTag');
	3660	+
	3661	+ if (insertTag !== undefined) {
	3662	+ this.insertTag = insertTag;
	3663	+ }
	3664	+
3364	3665	decorated.call(this, $element, options);
3365	3666
3366	3667	if ($.isArray(tags)) {
3367	3668	for (var t = 0; t < tags.length; t++) {
		@@ -3397,10 +3698,13 @@
3397	3698	results: option.children
3398	3699	}, true)
3399	3700	);
3400	3701
3401		- var checkText = option.text === params.term;
	3702	+ var optionText = (option.text || '').toUpperCase();
	3703	+ var paramsTerm = (params.term || '').toUpperCase();
3402	3704
	3705	+ var checkText = optionText === paramsTerm;
	3706	+
3403	3707	if (checkText || checkChildren) {
3404	3708	if (child) {
3405	3709	return false;
3406	3710	}
		@@ -3452,10 +3756,8 @@
3452	3756	data.unshift(tag);
3453	3757	};
3454	3758
3455	3759	Tags.prototype._removeOldTags = function (_) {
3456		- var tag = this._lastTag;
3457		-
3458	3760	var $options = this.$element.find('option[data-select2-tag]');
3459	3761
3460	3762	$options.each(function () {
3461	3763	if (this.selected) {
		@@ -3491,21 +3793,46 @@
3491	3793
3492	3794	Tokenizer.prototype.query = function (decorated, params, callback) {
3493	3795	var self = this;
3494	3796
	3797	+ function createAndSelect (data) {
	3798	+ // Normalize the data object so we can use it for checks
	3799	+ var item = self._normalizeItem(data);
	3800	+
	3801	+ // Check if the data object already exists as a tag
	3802	+ // Select it if it doesn't
	3803	+ var $existingOptions = self.$element.find('option').filter(function () {
	3804	+ return $(this).val() === item.id;
	3805	+ });
	3806	+
	3807	+ // If an existing option wasn't found for it, create the option
	3808	+ if (!$existingOptions.length) {
	3809	+ var $option = self.option(item);
	3810	+ $option.attr('data-select2-tag', true);
	3811	+
	3812	+ self._removeOldTags();
	3813	+ self.addOptions([$option]);
	3814	+ }
	3815	+
	3816	+ // Select the item, now that we know there is an option for it
	3817	+ select(item);
	3818	+ }
	3819	+
3495	3820	function select (data) {
3496		- self.select(data);
	3821	+ self.trigger('select', {
	3822	+ data: data
	3823	+ });
3497	3824	}
3498	3825
3499	3826	params.term = params.term || '';
3500	3827
3501		- var tokenData = this.tokenizer(params, this.options, select);
	3828	+ var tokenData = this.tokenizer(params, this.options, createAndSelect);
3502	3829
3503	3830	if (tokenData.term !== params.term) {
3504	3831	// Replace the search term if we have the search box
3505	3832	if (this.$search.length) {
3506	3833	this.$search.val(tokenData.term);
3507		- this.$search.focus();
	3834	+ this.$search.trigger('focus');
3508	3835	}
3509	3836
3510	3837	params.term = tokenData.term;
3511	3838	}
		@@ -3540,8 +3867,13 @@
3540	3867	});
3541	3868
3542	3869	var data = createTag(partParams);
3543	3870
	3871	+ if (data == null) {
	3872	+ i++;
	3873	+ continue;
	3874	+ }
	3875	+
3544	3876	callback(data);
3545	3877
3546	3878	// Reset the term to not include the tokenized portion
3547	3879	term = term.substr(i + 1) || '';
		@@ -3627,12 +3959,32 @@
3627	3959
3628	3960	decorated.call(this, $e, options);
3629	3961	}
3630	3962
	3963	+ MaximumSelectionLength.prototype.bind =
	3964	+ function (decorated, container, $container) {
	3965	+ var self = this;
	3966	+
	3967	+ decorated.call(this, container, $container);
	3968	+
	3969	+ container.on('select', function () {
	3970	+ self._checkIfMaximumSelected();
	3971	+ });
	3972	+ };
	3973	+
3631	3974	MaximumSelectionLength.prototype.query =
3632	3975	function (decorated, params, callback) {
3633	3976	var self = this;
3634	3977
	3978	+ this._checkIfMaximumSelected(function () {
	3979	+ decorated.call(self, params, callback);
	3980	+ });
	3981	+ };
	3982	+
	3983	+ MaximumSelectionLength.prototype._checkIfMaximumSelected =
	3984	+ function (_, successCallback) {
	3985	+ var self = this;
	3986	+
3635	3987	this.current(function (currentData) {
3636	3988	var count = currentData != null ? currentData.length : 0;
3637	3989	if (self.maximumSelectionLength > 0 &&
3638	3990	count >= self.maximumSelectionLength) {
		@@ -3643,9 +3995,12 @@
3643	3995	}
3644	3996	});
3645	3997	return;
3646	3998	}
3647		- decorated.call(self, params, callback);
	3999	+
	4000	+ if (successCallback) {
	4001	+ successCallback();
	4002	+ }
3648	4003	});
3649	4004	};
3650	4005
3651	4006	return MaximumSelectionLength;
		@@ -3677,10 +4032,14 @@
3677	4032
3678	4033	return $dropdown;
3679	4034	};
3680	4035
	4036	+ Dropdown.prototype.bind = function () {
	4037	+ // Should be implemented in subclasses
	4038	+ };
	4039	+
3681	4040	Dropdown.prototype.position = function ($dropdown, $container) {
3682		- // Should be implmented in subclasses
	4041	+ // Should be implemented in subclasses
3683	4042	};
3684	4043
3685	4044	Dropdown.prototype.destroy = function () {
3686	4045	// Remove the dropdown from the DOM
		@@ -3701,10 +4060,10 @@
3701	4060
3702	4061	var $search = $(
3703	4062	'<span class="select2-search select2-search--dropdown">' +
3704	4063	'<input class="select2-search__field" type="search" tabindex="-1"' +
3705		- ' autocomplete="off" autocorrect="off" autocapitalize="off"' +
3706		- ' spellcheck="false" role="textbox" />' +
	4064	+ ' autocomplete="off" autocorrect="off" autocapitalize="none"' +
	4065	+ ' spellcheck="false" role="searchbox" aria-autocomplete="list" />' +
3707	4066	'</span>'
3708	4067	);
3709	4068
3710	4069	this.$searchContainer = $search;
		@@ -3717,8 +4076,10 @@
3717	4076
3718	4077	Search.prototype.bind = function (decorated, container, $container) {
3719	4078	var self = this;
3720	4079
	4080	+ var resultsId = container.id + '-results';
	4081	+
3721	4082	decorated.call(this, container, $container);
3722	4083
3723	4084	this.$search.on('keydown', function (evt) {
3724	4085	self.trigger('keypress', evt);
		@@ -3739,22 +4100,32 @@
3739	4100	});
3740	4101
3741	4102	container.on('open', function () {
3742	4103	self.$search.attr('tabindex', 0);
	4104	+ self.$search.attr('aria-controls', resultsId);
3743	4105
3744		- self.$search.focus();
	4106	+ self.$search.trigger('focus');
3745	4107
3746	4108	window.setTimeout(function () {
3747		- self.$search.focus();
	4109	+ self.$search.trigger('focus');
3748	4110	}, 0);
3749	4111	});
3750	4112
3751	4113	container.on('close', function () {
3752	4114	self.$search.attr('tabindex', -1);
	4115	+ self.$search.removeAttr('aria-controls');
	4116	+ self.$search.removeAttr('aria-activedescendant');
3753	4117
3754	4118	self.$search.val('');
	4119	+ self.$search.trigger('blur');
3755	4120	});
3756	4121
	4122	+ container.on('focus', function () {
	4123	+ if (!container.isOpen()) {
	4124	+ self.$search.trigger('focus');
	4125	+ }
	4126	+ });
	4127	+
3757	4128	container.on('results:all', function (params) {
3758	4129	if (params.query.term == null || params.query.term === '') {
3759	4130	var showSearch = self.showSearch(params);
3760	4131
		@@ -3764,8 +4135,16 @@
3764	4135	self.$searchContainer.addClass('select2-search--hide');
3765	4136	}
3766	4137	}
3767	4138	});
	4139	+
	4140	+ container.on('results:focus', function (params) {
	4141	+ if (params.data._resultId) {
	4142	+ self.$search.attr('aria-activedescendant', params.data._resultId);
	4143	+ } else {
	4144	+ self.$search.removeAttr('aria-activedescendant');
	4145	+ }
	4146	+ });
3768	4147	};
3769	4148
3770	4149	Search.prototype.handleSearch = function (evt) {
3771	4150	if (!this._keyUpPrevented) {
		@@ -3848,8 +4227,9 @@
3848	4227	decorated.call(this, data);
3849	4228
3850	4229	if (this.showLoadingMore(data)) {
3851	4230	this.$results.append(this.$loadingMore);
	4231	+ this.loadMoreIfNeeded();
3852	4232	}
3853	4233	};
3854	4234
3855	4235	InfiniteScroll.prototype.bind = function (decorated, container, $container) {
		@@ -3866,27 +4246,29 @@
3866	4246	self.lastParams = params;
3867	4247	self.loading = true;
3868	4248	});
3869	4249
3870		- this.$results.on('scroll', function () {
3871		- var isLoadMoreVisible = $.contains(
3872		- document.documentElement,
3873		- self.$loadingMore[0]
3874		- );
	4250	+ this.$results.on('scroll', this.loadMoreIfNeeded.bind(this));
	4251	+ };
3875	4252
3876		- if (self.loading || !isLoadMoreVisible) {
3877		- return;
3878		- }
	4253	+ InfiniteScroll.prototype.loadMoreIfNeeded = function () {
	4254	+ var isLoadMoreVisible = $.contains(
	4255	+ document.documentElement,
	4256	+ this.$loadingMore[0]
	4257	+ );
3879	4258
3880		- var currentOffset = self.$results.offset().top +
3881		- self.$results.outerHeight(false);
3882		- var loadingMoreOffset = self.$loadingMore.offset().top +
3883		- self.$loadingMore.outerHeight(false);
	4259	+ if (this.loading || !isLoadMoreVisible) {
	4260	+ return;
	4261	+ }
3884	4262
3885		- if (currentOffset + 50 >= loadingMoreOffset) {
3886		- self.loadMore();
3887		- }
3888		- });
	4263	+ var currentOffset = this.$results.offset().top +
	4264	+ this.$results.outerHeight(false);
	4265	+ var loadingMoreOffset = this.$loadingMore.offset().top +
	4266	+ this.$loadingMore.outerHeight(false);
	4267	+
	4268	+ if (currentOffset + 50 >= loadingMoreOffset) {
	4269	+ this.loadMore();
	4270	+ }
3889	4271	};
3890	4272
3891	4273	InfiniteScroll.prototype.loadMore = function () {
3892	4274	this.loading = true;
		@@ -3903,9 +4285,11 @@
3903	4285	};
3904	4286
3905	4287	InfiniteScroll.prototype.createLoadingMore = function () {
3906	4288	var $option = $(
3907		- '<li class="option load-more" role="treeitem"></li>'
	4289	+ '<li ' +
	4290	+ 'class="select2-results__option select2-results__option--load-more"' +
	4291	+ 'role="option" aria-disabled="true"></li>'
3908	4292	);
3909	4293
3910	4294	var message = this.options.get('translations').get('loadingMore');
3911	4295
		@@ -3921,9 +4305,9 @@
3921	4305	'jquery',
3922	4306	'../utils'
3923	4307	], function ($, Utils) {
3924	4308	function AttachBody (decorated, $element, options) {
3925		- this.$dropdownParent = options.get('dropdownParent') || document.body;
	4309	+ this.$dropdownParent = $(options.get('dropdownParent') || document.body);
3926	4310
3927	4311	decorated.call(this, $element, options);
3928	4312	}
3929	4313
		@@ -3929,10 +4313,8 @@
3929	4313
3930	4314	AttachBody.prototype.bind = function (decorated, container, $container) {
3931	4315	var self = this;
3932	4316
3933		- var setupResultsEvents = false;
3934		-
3935	4317	decorated.call(this, container, $container);
3936	4318
3937	4319	container.on('open', function () {
3938	4320	self._showDropdown();
		@@ -3937,21 +4319,10 @@
3937	4319	container.on('open', function () {
3938	4320	self._showDropdown();
3939	4321	self._attachPositioningHandler(container);
3940	4322
3941		- if (!setupResultsEvents) {
3942		- setupResultsEvents = true;
3943		-
3944		- container.on('results:all', function () {
3945		- self._positionDropdown();
3946		- self._resizeDropdown();
3947		- });
3948		-
3949		- container.on('results:append', function () {
3950		- self._positionDropdown();
3951		- self._resizeDropdown();
3952		- });
3953		- }
	4323	+ // Must bind after the results handlers to ensure correct sizing
	4324	+ self._bindContainerResultHandlers(container);
3954	4325	});
3955	4326
3956	4327	container.on('close', function () {
3957	4328	self._hideDropdown();
		@@ -3962,8 +4333,14 @@
3962	4333	evt.stopPropagation();
3963	4334	});
3964	4335	};
3965	4336
	4337	+ AttachBody.prototype.destroy = function (decorated) {
	4338	+ decorated.call(this);
	4339	+
	4340	+ this.$dropdownContainer.remove();
	4341	+ };
	4342	+
3966	4343	AttachBody.prototype.position = function (decorated, $dropdown, $container) {
3967	4344	// Clone all of the container classes
3968	4345	$dropdown.attr('class', $container.attr('class'));
3969	4346
		@@ -3992,11 +4369,50 @@
3992	4369	AttachBody.prototype._hideDropdown = function (decorated) {
3993	4370	this.$dropdownContainer.detach();
3994	4371	};
3995	4372
3996		- AttachBody.prototype._attachPositioningHandler = function (container) {
	4373	+ AttachBody.prototype._bindContainerResultHandlers =
	4374	+ function (decorated, container) {
	4375	+
	4376	+ // These should only be bound once
	4377	+ if (this._containerResultsHandlersBound) {
	4378	+ return;
	4379	+ }
	4380	+
3997	4381	var self = this;
3998	4382
	4383	+ container.on('results:all', function () {
	4384	+ self._positionDropdown();
	4385	+ self._resizeDropdown();
	4386	+ });
	4387	+
	4388	+ container.on('results:append', function () {
	4389	+ self._positionDropdown();
	4390	+ self._resizeDropdown();
	4391	+ });
	4392	+
	4393	+ container.on('results:message', function () {
	4394	+ self._positionDropdown();
	4395	+ self._resizeDropdown();
	4396	+ });
	4397	+
	4398	+ container.on('select', function () {
	4399	+ self._positionDropdown();
	4400	+ self._resizeDropdown();
	4401	+ });
	4402	+
	4403	+ container.on('unselect', function () {
	4404	+ self._positionDropdown();
	4405	+ self._resizeDropdown();
	4406	+ });
	4407	+
	4408	+ this._containerResultsHandlersBound = true;
	4409	+ };
	4410	+
	4411	+ AttachBody.prototype._attachPositioningHandler =
	4412	+ function (decorated, container) {
	4413	+ var self = this;
	4414	+
3999	4415	var scrollEvent = 'scroll.select2.' + container.id;
4000	4416	var resizeEvent = 'resize.select2.' + container.id;
4001	4417	var orientationEvent = 'orientationchange.select2.' + container.id;
4002	4418
		@@ -4001,9 +4417,9 @@
4001	4417	var orientationEvent = 'orientationchange.select2.' + container.id;
4002	4418
4003	4419	var $watchers = this.$container.parents().filter(Utils.hasScroll);
4004	4420	$watchers.each(function () {
4005		- $(this).data('select2-scroll-position', {
	4421	+ Utils.StoreData(this, 'select2-scroll-position', {
4006	4422	x: $(this).scrollLeft(),
4007	4423	y: $(this).scrollTop()
4008	4424	});
4009	4425	});
		@@ -4008,9 +4424,9 @@
4008	4424	});
4009	4425	});
4010	4426
4011	4427	$watchers.on(scrollEvent, function (ev) {
4012		- var position = $(this).data('select2-scroll-position');
	4428	+ var position = Utils.GetData(this, 'select2-scroll-position');
4013	4429	$(this).scrollTop(position.y);
4014	4430	});
4015	4431
4016	4432	$(window).on(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent,
		@@ -4019,9 +4435,10 @@
4019	4435	self._resizeDropdown();
4020	4436	});
4021	4437	};
4022	4438
4023		- AttachBody.prototype._detachPositioningHandler = function (container) {
	4439	+ AttachBody.prototype._detachPositioningHandler =
	4440	+ function (decorated, container) {
4024	4441	var scrollEvent = 'scroll.select2.' + container.id;
4025	4442	var resizeEvent = 'resize.select2.' + container.id;
4026	4443	var orientationEvent = 'orientationchange.select2.' + container.id;
4027	4444
		@@ -4038,9 +4455,8 @@
4038	4455	var isCurrentlyBelow = this.$dropdown.hasClass('select2-dropdown--below');
4039	4456
4040	4457	var newDirection = null;
4041	4458
4042		- var position = this.$container.position();
4043	4459	var offset = this.$container.offset();
4044	4460
4045	4461	offset.bottom = offset.top + this.$container.outerHeight(false);
4046	4462
		@@ -4067,8 +4483,32 @@
4067	4483	left: offset.left,
4068	4484	top: container.bottom
4069	4485	};
4070	4486
	4487	+ // Determine what the parent element is to use for calculating the offset
	4488	+ var $offsetParent = this.$dropdownParent;
	4489	+
	4490	+ // For statically positioned elements, we need to get the element
	4491	+ // that is determining the offset
	4492	+ if ($offsetParent.css('position') === 'static') {
	4493	+ $offsetParent = $offsetParent.offsetParent();
	4494	+ }
	4495	+
	4496	+ var parentOffset = {
	4497	+ top: 0,
	4498	+ left: 0
	4499	+ };
	4500	+
	4501	+ if (
	4502	+ $.contains(document.body, $offsetParent[0]) ||
	4503	+ $offsetParent[0].isConnected
	4504	+ ) {
	4505	+ parentOffset = $offsetParent.offset();
	4506	+ }
	4507	+
	4508	+ css.top -= parentOffset.top;
	4509	+ css.left -= parentOffset.left;
	4510	+
4071	4511	if (!isCurrentlyAbove && !isCurrentlyBelow) {
4072	4512	newDirection = 'below';
4073	4513	}
4074	4514
		@@ -4079,9 +4519,9 @@
4079	4519	}
4080	4520
4081	4521	if (newDirection == 'above' ||
4082	4522	(isCurrentlyAbove && newDirection !== 'below')) {
4083		- css.top = container.top - dropdown.height;
	4523	+ css.top = container.top - parentOffset.top - dropdown.height;
4084	4524	}
4085	4525
4086	4526	if (newDirection != null) {
4087	4527	this.$dropdown
		@@ -4095,10 +4535,8 @@
4095	4535	this.$dropdownContainer.css(css);
4096	4536	};
4097	4537
4098	4538	AttachBody.prototype._resizeDropdown = function () {
4099		- this.$dropdownContainer.width();
4100		-
4101	4539	var css = {
4102	4540	width: this.$container.outerWidth(false) + 'px'
4103	4541	};
4104	4542
		@@ -4103,8 +4541,9 @@
4103	4541	};
4104	4542
4105	4543	if (this.options.get('dropdownAutoWidth')) {
4106	4544	css.minWidth = css.width;
	4545	+ css.position = 'relative';
4107	4546	css.width = 'auto';
4108	4547	}
4109	4548
4110	4549	this.$dropdown.css(css);
		@@ -4160,10 +4599,10 @@
4160	4599	return MinimumResultsForSearch;
4161	4600	});
4162	4601
4163	4602	S2.define('select2/dropdown/selectOnClose',[
4164		-
4165		-], function () {
	4603	+ '../utils'
	4604	+], function (Utils) {
4166	4605	function SelectOnClose () { }
4167	4606
4168	4607	SelectOnClose.prototype.bind = function (decorated, container, $container) {
4169	4608	var self = this;
		@@ -4169,22 +4608,43 @@
4169	4608	var self = this;
4170	4609
4171	4610	decorated.call(this, container, $container);
4172	4611
4173		- container.on('close', function () {
4174		- self._handleSelectOnClose();
	4612	+ container.on('close', function (params) {
	4613	+ self._handleSelectOnClose(params);
4175	4614	});
4176	4615	};
4177	4616
4178		- SelectOnClose.prototype._handleSelectOnClose = function () {
	4617	+ SelectOnClose.prototype._handleSelectOnClose = function (_, params) {
	4618	+ if (params && params.originalSelect2Event != null) {
	4619	+ var event = params.originalSelect2Event;
	4620	+
	4621	+ // Don't select an item if the close event was triggered from a select or
	4622	+ // unselect event
	4623	+ if (event._type === 'select' || event._type === 'unselect') {
	4624	+ return;
	4625	+ }
	4626	+ }
	4627	+
4179	4628	var $highlightedResults = this.getHighlightedResults();
4180	4629
	4630	+ // Only select highlighted results
4181	4631	if ($highlightedResults.length < 1) {
4182	4632	return;
4183	4633	}
4184	4634
	4635	+ var data = Utils.GetData($highlightedResults[0], 'data');
	4636	+
	4637	+ // Don't re-select already selected resulte
	4638	+ if (
	4639	+ (data.element != null && data.element.selected) ||
	4640	+ (data.element == null && data.selected)
	4641	+ ) {
	4642	+ return;
	4643	+ }
	4644	+
4185	4645	this.trigger('select', {
4186		- data: $highlightedResults.data('data')
	4646	+ data: data
4187	4647	});
4188	4648	};
4189	4649
4190	4650	return SelectOnClose;
		@@ -4212,13 +4672,16 @@
4212	4672	CloseOnSelect.prototype._selectTriggered = function (_, evt) {
4213	4673	var originalEvent = evt.originalEvent;
4214	4674
4215	4675	// Don't close if the control key is being held
4216		- if (originalEvent && originalEvent.ctrlKey) {
	4676	+ if (originalEvent && (originalEvent.ctrlKey || originalEvent.metaKey)) {
4217	4677	return;
4218	4678	}
4219	4679
4220		- this.trigger('close');
	4680	+ this.trigger('close', {
	4681	+ originalEvent: originalEvent,
	4682	+ originalSelect2Event: evt
	4683	+ });
4221	4684	};
4222	4685
4223	4686	return CloseOnSelect;
4224	4687	});
		@@ -4263,8 +4726,11 @@
4263	4726	return 'No results found';
4264	4727	},
4265	4728	searching: function () {
4266	4729	return 'Searching…';
	4730	+ },
	4731	+ removeAllItems: function () {
	4732	+ return 'Remove all items';
4267	4733	}
4268	4734	};
4269	4735	});
4270	4736
		@@ -4324,9 +4790,9 @@
4324	4790	this.reset();
4325	4791	}
4326	4792
4327	4793	Defaults.prototype.apply = function (options) {
4328		- options = $.extend({}, this.defaults, options);
	4794	+ options = $.extend(true, {}, this.defaults, options);
4329	4795
4330	4796	if (options.dataAdapter == null) {
4331	4797	if (options.ajax != null) {
4332	4798	options.dataAdapter = AjaxData;
		@@ -4501,69 +4967,32 @@
4501	4967	EventRelay
4502	4968	);
4503	4969	}
4504	4970
4505		- if (typeof options.language === 'string') {
4506		- // Check if the language is specified with a region
4507		- if (options.language.indexOf('-') > 0) {
4508		- // Extract the region information if it is included
4509		- var languageParts = options.language.split('-');
4510		- var baseLanguage = languageParts[0];
	4971	+ // If the defaults were not previously applied from an element, it is
	4972	+ // possible for the language option to have not been resolved
	4973	+ options.language = this._resolveLanguage(options.language);
4511	4974
4512		- options.language = [options.language, baseLanguage];
4513		- } else {
4514		- options.language = [options.language];
4515		- }
4516		- }
	4975	+ // Always fall back to English since it will always be complete
	4976	+ options.language.push('en');
4517	4977
4518		- if ($.isArray(options.language)) {
4519		- var languages = new Translation();
4520		- options.language.push('en');
	4978	+ var uniqueLanguages = [];
4521	4979
4522		- var languageNames = options.language;
	4980	+ for (var l = 0; l < options.language.length; l++) {
	4981	+ var language = options.language[l];
4523	4982
4524		- for (var l = 0; l < languageNames.length; l++) {
4525		- var name = languageNames[l];
4526		- var language = {};
4527		-
4528		- try {
4529		- // Try to load it with the original name
4530		- language = Translation.loadPath(name);
4531		- } catch (e) {
4532		- try {
4533		- // If we couldn't load it, check if it wasn't the full path
4534		- name = this.defaults.amdLanguageBase + name;
4535		- language = Translation.loadPath(name);
4536		- } catch (ex) {
4537		- // The translation could not be loaded at all. Sometimes this is
4538		- // because of a configuration problem, other times this can be
4539		- // because of how Select2 helps load all possible translation files.
4540		- if (options.debug && window.console && console.warn) {
4541		- console.warn(
4542		- 'Select2: The language file for "' + name + '" could not be ' +
4543		- 'automatically loaded. A fallback will be used instead.'
4544		- );
4545		- }
4546		-
4547		- continue;
4548		- }
4549		- }
4550		-
4551		- languages.extend(language);
	4983	+ if (uniqueLanguages.indexOf(language) === -1) {
	4984	+ uniqueLanguages.push(language);
4552	4985	}
	4986	+ }
4553	4987
4554		- options.translations = languages;
4555		- } else {
4556		- var baseTranslation = Translation.loadPath(
4557		- this.defaults.amdLanguageBase + 'en'
4558		- );
4559		- var customTranslation = new Translation(options.language);
	4988	+ options.language = uniqueLanguages;
4560	4989
4561		- customTranslation.extend(baseTranslation);
	4990	+ options.translations = this._processTranslations(
	4991	+ options.language,
	4992	+ options.debug
	4993	+ );
4562	4994
4563		- options.translations = customTranslation;
4564		- }
4565		-
4566	4995	return options;
4567	4996	};
4568	4997
4569	4998	Defaults.prototype.reset = function () {
		@@ -4627,9 +5056,9 @@
4627	5056	closeOnSelect: true,
4628	5057	debug: false,
4629	5058	dropdownAutoWidth: false,
4630	5059	escapeMarkup: Utils.escapeMarkup,
4631		- language: EnglishTranslation,
	5060	+ language: {},
4632	5061	matcher: matcher,
4633	5062	minimumInputLength: 0,
4634	5063	maximumInputLength: 0,
4635	5064	maximumSelectionLength: 0,
		@@ -4634,8 +5063,9 @@
4634	5063	maximumInputLength: 0,
4635	5064	maximumSelectionLength: 0,
4636	5065	minimumResultsForSearch: 0,
4637	5066	selectOnClose: false,
	5067	+ scrollAfterSelect: false,
4638	5068	sorter: function (data) {
4639	5069	return data;
4640	5070	},
4641	5071	templateResult: function (result) {
		@@ -4648,8 +5078,105 @@
4648	5078	width: 'resolve'
4649	5079	};
4650	5080	};
4651	5081
	5082	+ Defaults.prototype.applyFromElement = function (options, $element) {
	5083	+ var optionLanguage = options.language;
	5084	+ var defaultLanguage = this.defaults.language;
	5085	+ var elementLanguage = $element.prop('lang');
	5086	+ var parentLanguage = $element.closest('[lang]').prop('lang');
	5087	+
	5088	+ var languages = Array.prototype.concat.call(
	5089	+ this._resolveLanguage(elementLanguage),
	5090	+ this._resolveLanguage(optionLanguage),
	5091	+ this._resolveLanguage(defaultLanguage),
	5092	+ this._resolveLanguage(parentLanguage)
	5093	+ );
	5094	+
	5095	+ options.language = languages;
	5096	+
	5097	+ return options;
	5098	+ };
	5099	+
	5100	+ Defaults.prototype._resolveLanguage = function (language) {
	5101	+ if (!language) {
	5102	+ return [];
	5103	+ }
	5104	+
	5105	+ if ($.isEmptyObject(language)) {
	5106	+ return [];
	5107	+ }
	5108	+
	5109	+ if ($.isPlainObject(language)) {
	5110	+ return [language];
	5111	+ }
	5112	+
	5113	+ var languages;
	5114	+
	5115	+ if (!$.isArray(language)) {
	5116	+ languages = [language];
	5117	+ } else {
	5118	+ languages = language;
	5119	+ }
	5120	+
	5121	+ var resolvedLanguages = [];
	5122	+
	5123	+ for (var l = 0; l < languages.length; l++) {
	5124	+ resolvedLanguages.push(languages[l]);
	5125	+
	5126	+ if (typeof languages[l] === 'string' && languages[l].indexOf('-') > 0) {
	5127	+ // Extract the region information if it is included
	5128	+ var languageParts = languages[l].split('-');
	5129	+ var baseLanguage = languageParts[0];
	5130	+
	5131	+ resolvedLanguages.push(baseLanguage);
	5132	+ }
	5133	+ }
	5134	+
	5135	+ return resolvedLanguages;
	5136	+ };
	5137	+
	5138	+ Defaults.prototype._processTranslations = function (languages, debug) {
	5139	+ var translations = new Translation();
	5140	+
	5141	+ for (var l = 0; l < languages.length; l++) {
	5142	+ var languageData = new Translation();
	5143	+
	5144	+ var language = languages[l];
	5145	+
	5146	+ if (typeof language === 'string') {
	5147	+ try {
	5148	+ // Try to load it with the original name
	5149	+ languageData = Translation.loadPath(language);
	5150	+ } catch (e) {
	5151	+ try {
	5152	+ // If we couldn't load it, check if it wasn't the full path
	5153	+ language = this.defaults.amdLanguageBase + language;
	5154	+ languageData = Translation.loadPath(language);
	5155	+ } catch (ex) {
	5156	+ // The translation could not be loaded at all. Sometimes this is
	5157	+ // because of a configuration problem, other times this can be
	5158	+ // because of how Select2 helps load all possible translation files
	5159	+ if (debug && window.console && console.warn) {
	5160	+ console.warn(
	5161	+ 'Select2: The language file for "' + language + '" could ' +
	5162	+ 'not be automatically loaded. A fallback will be used instead.'
	5163	+ );
	5164	+ }
	5165	+ }
	5166	+ }
	5167	+ } else if ($.isPlainObject(language)) {
	5168	+ languageData = new Translation(language);
	5169	+ } else {
	5170	+ languageData = language;
	5171	+ }
	5172	+
	5173	+ translations.extend(languageData);
	5174	+ }
	5175	+
	5176	+ return translations;
	5177	+ };
	5178	+
4652	5179	Defaults.prototype.set = function (key, value) {
4653	5180	var camelKey = $.camelCase(key);
4654	5181
4655	5182	var data = {};
		@@ -4656,9 +5183,9 @@
4656	5183	data[camelKey] = value;
4657	5184
4658	5185	var convertedData = Utils._convertData(data);
4659	5186
4660		- $.extend(this.defaults, convertedData);
	5187	+ $.extend(true, this.defaults, convertedData);
4661	5188	};
4662	5189
4663	5190	var defaults = new Defaults();
4664	5191
		@@ -4677,8 +5204,12 @@
4677	5204	if ($element != null) {
4678	5205	this.fromElement($element);
4679	5206	}
4680	5207
	5208	+ if ($element != null) {
	5209	+ this.options = Defaults.applyFromElement(this.options, $element);
	5210	+ }
	5211	+
4681	5212	this.options = Defaults.apply(this.options);
4682	5213
4683	5214	if ($element && $element.is('input')) {
4684	5215	var InputCompat = require(this.get('amdBase') + 'compat/inputData');
		@@ -4700,16 +5231,8 @@
4700	5231	if (this.options.disabled == null) {
4701	5232	this.options.disabled = $e.prop('disabled');
4702	5233	}
4703	5234
4704		- if (this.options.language == null) {
4705		- if ($e.prop('lang')) {
4706		- this.options.language = $e.prop('lang').toLowerCase();
4707		- } else if ($e.closest('[lang]').prop('lang')) {
4708		- this.options.language = $e.closest('[lang]').prop('lang');
4709		- }
4710		- }
4711		-
4712	5235	if (this.options.dir == null) {
4713	5236	if ($e.prop('dir')) {
4714	5237	this.options.dir = $e.prop('dir');
4715	5238	} else if ($e.closest('[dir]').prop('dir')) {
		@@ -4721,9 +5244,9 @@
4721	5244
4722	5245	$e.prop('disabled', this.options.disabled);
4723	5246	$e.prop('multiple', this.options.multiple);
4724	5247
4725		- if ($e.data('select2Tags')) {
	5248	+ if (Utils.GetData($e[0], 'select2Tags')) {
4726	5249	if (this.options.debug && window.console && console.warn) {
4727	5250	console.warn(
4728	5251	'Select2: The `data-select2-tags` attribute has been changed to ' +
4729	5252	'use the `data-data` and `data-tags="true"` attributes and will be ' +
		@@ -4730,13 +5253,13 @@
4730	5253	'removed in future versions of Select2.'
4731	5254	);
4732	5255	}
4733	5256
4734		- $e.data('data', $e.data('select2Tags'));
4735		- $e.data('tags', true);
	5257	+ Utils.StoreData($e[0], 'data', Utils.GetData($e[0], 'select2Tags'));
	5258	+ Utils.StoreData($e[0], 'tags', true);
4736	5259	}
4737	5260
4738		- if ($e.data('ajaxUrl')) {
	5261	+ if (Utils.GetData($e[0], 'ajaxUrl')) {
4739	5262	if (this.options.debug && window.console && console.warn) {
4740	5263	console.warn(
4741	5264	'Select2: The `data-ajax-url` attribute has been changed to ' +
4742	5265	'`data-ajax--url` and support for the old attribute will be removed' +
		@@ -4743,23 +5266,47 @@
4743	5266	' in future versions of Select2.'
4744	5267	);
4745	5268	}
4746	5269
4747		- $e.attr('ajax--url', $e.data('ajaxUrl'));
4748		- $e.data('ajax--url', $e.data('ajaxUrl'));
	5270	+ $e.attr('ajax--url', Utils.GetData($e[0], 'ajaxUrl'));
	5271	+ Utils.StoreData($e[0], 'ajax-Url', Utils.GetData($e[0], 'ajaxUrl'));
4749	5272	}
4750	5273
4751	5274	var dataset = {};
4752	5275
	5276	+ function upperCaseLetter(_, letter) {
	5277	+ return letter.toUpperCase();
	5278	+ }
	5279	+
	5280	+ // Pre-load all of the attributes which are prefixed with `data-`
	5281	+ for (var attr = 0; attr < $e[0].attributes.length; attr++) {
	5282	+ var attributeName = $e[0].attributes[attr].name;
	5283	+ var prefix = 'data-';
	5284	+
	5285	+ if (attributeName.substr(0, prefix.length) == prefix) {
	5286	+ // Get the contents of the attribute after `data-`
	5287	+ var dataName = attributeName.substring(prefix.length);
	5288	+
	5289	+ // Get the data contents from the consistent source
	5290	+ // This is more than likely the jQuery data helper
	5291	+ var dataValue = Utils.GetData($e[0], dataName);
	5292	+
	5293	+ // camelCase the attribute name to match the spec
	5294	+ var camelDataName = dataName.replace(/-([a-z])/g, upperCaseLetter);
	5295	+
	5296	+ // Store the data attribute contents into the dataset since
	5297	+ dataset[camelDataName] = dataValue;
	5298	+ }
	5299	+ }
	5300	+
4753	5301	// Prefer the element's `dataset` attribute if it exists
4754	5302	// jQuery 1.x does not correctly handle data attributes with multiple dashes
4755	5303	if ($.fn.jquery && $.fn.jquery.substr(0, 2) == '1.' && $e[0].dataset) {
4756		- dataset = $.extend(true, {}, $e[0].dataset, $e.data());
4757		- } else {
4758		- dataset = $e.data();
	5304	+ dataset = $.extend(true, {}, $e[0].dataset, dataset);
4759	5305	}
4760	5306
4761		- var data = $.extend(true, {}, dataset);
	5307	+ // Prefer our internal data cache if it exists
	5308	+ var data = $.extend(true, {}, Utils.GetData($e[0]), dataset);
4762	5309
4763	5310	data = Utils._convertData(data);
4764	5311
4765	5312	for (var key in data) {
		@@ -4794,10 +5341,10 @@
4794	5341	'./utils',
4795	5342	'./keys'
4796	5343	], function ($, Options, Utils, KEYS) {
4797	5344	var Select2 = function ($element, options) {
4798		- if ($element.data('select2') != null) {
4799		- $element.data('select2').destroy();
	5345	+ if (Utils.GetData($element[0], 'select2') != null) {
	5346	+ Utils.GetData($element[0], 'select2').destroy();
4800	5347	}
4801	5348
4802	5349	this.$element = $element;
4803	5350
		@@ -4811,9 +5358,9 @@
4811	5358
4812	5359	// Set up the tabindex
4813	5360
4814	5361	var tabindex = $element.attr('tabindex') || 0;
4815		- $element.data('old-tabindex', tabindex);
	5362	+ Utils.StoreData($element[0], 'old-tabindex', tabindex);
4816	5363	$element.attr('tabindex', '-1');
4817	5364
4818	5365	// Set up containers and adapters
4819	5366
		@@ -4867,13 +5414,16 @@
4867	5414	});
4868	5415
4869	5416	// Hide the original select
4870	5417	$element.addClass('select2-hidden-accessible');
4871		- $element.attr('aria-hidden', 'true');
4872		-
	5418	+ $element.attr('aria-hidden', 'true');
	5419	+
4873	5420	// Synchronize any monitored attributes
4874	5421	this._syncAttributes();
4875	5422
	5423	+ Utils.StoreData($element[0], 'select2', this);
	5424	+
	5425	+ // Ensure backwards compatibility with $element.data('select2').
4876	5426	$element.data('select2', this);
4877	5427	};
4878	5428
4879	5429	Utils.Extend(Select2, Utils.Observable);
		@@ -4888,8 +5438,9 @@
4888	5438	} else {
4889	5439	id = Utils.generateChars(4);
4890	5440	}
4891	5441
	5442	+ id = id.replace(/(:|\.|\[|\]|,)/g, '');
4892	5443	id = 'select2-' + id;
4893	5444
4894	5445	return id;
4895	5446	};
		@@ -4947,8 +5498,14 @@
4947	5498
4948	5499	return null;
4949	5500	}
4950	5501
	5502	+ if (method == 'computedstyle') {
	5503	+ var computedStyle = window.getComputedStyle($element[0]);
	5504	+
	5505	+ return computedStyle.width;
	5506	+ }
	5507	+
4951	5508	return method;
4952	5509	};
4953	5510
4954	5511	Select2.prototype._bindAdapters = function () {
		@@ -4969,12 +5526,17 @@
4969	5526	});
4970	5527	});
4971	5528	});
4972	5529
4973		- this._sync = Utils.bind(this._syncAttributes, this);
	5530	+ this.$element.on('focus.select2', function (evt) {
	5531	+ self.trigger('focus', evt);
	5532	+ });
4974	5533
	5534	+ this._syncA = Utils.bind(this._syncAttributes, this);
	5535	+ this._syncS = Utils.bind(this._syncSubtree, this);
	5536	+
4975	5537	if (this.$element[0].attachEvent) {
4976		- this.$element[0].attachEvent('onpropertychange', this._sync);
	5538	+ this.$element[0].attachEvent('onpropertychange', this._syncA);
4977	5539	}
4978	5540
4979	5541	var observer = window.MutationObserver ||
4980	5542	window.WebKitMutationObserver ||
		@@ -4982,16 +5544,32 @@
4982	5544	;
4983	5545
4984	5546	if (observer != null) {
4985	5547	this._observer = new observer(function (mutations) {
4986		- $.each(mutations, self._sync);
	5548	+ $.each(mutations, self._syncA);
	5549	+ $.each(mutations, self._syncS);
4987	5550	});
4988	5551	this._observer.observe(this.$element[0], {
4989	5552	attributes: true,
	5553	+ childList: true,
4990	5554	subtree: false
4991	5555	});
4992	5556	} else if (this.$element[0].addEventListener) {
4993		- this.$element[0].addEventListener('DOMAttrModified', self._sync, false);
	5557	+ this.$element[0].addEventListener(
	5558	+ 'DOMAttrModified',
	5559	+ self._syncA,
	5560	+ false
	5561	+ );
	5562	+ this.$element[0].addEventListener(
	5563	+ 'DOMNodeInserted',
	5564	+ self._syncS,
	5565	+ false
	5566	+ );
	5567	+ this.$element[0].addEventListener(
	5568	+ 'DOMNodeRemoved',
	5569	+ self._syncS,
	5570	+ false
	5571	+ );
4994	5572	}
4995	5573	};
4996	5574
4997	5575	Select2.prototype._registerDataEvents = function () {
		@@ -5003,14 +5581,18 @@
5003	5581	};
5004	5582
5005	5583	Select2.prototype._registerSelectionEvents = function () {
5006	5584	var self = this;
5007		- var nonRelayEvents = ['toggle'];
	5585	+ var nonRelayEvents = ['toggle', 'focus'];
5008	5586
5009	5587	this.selection.on('toggle', function () {
5010	5588	self.toggleDropdown();
5011	5589	});
5012	5590
	5591	+ this.selection.on('focus', function (params) {
	5592	+ self.focus(params);
	5593	+ });
	5594	+
5013	5595	this.selection.on('*', function (name, params) {
5014	5596	if ($.inArray(name, nonRelayEvents) !== -1) {
5015	5597	return;
5016	5598	}
		@@ -5053,12 +5635,8 @@
5053	5635	this.on('disable', function () {
5054	5636	self.$container.addClass('select2-container--disabled');
5055	5637	});
5056	5638
5057		- this.on('focus', function () {
5058		- self.$container.addClass('select2-container--focus');
5059		- });
5060		-
5061	5639	this.on('blur', function () {
5062	5640	self.$container.removeClass('select2-container--focus');
5063	5641	});
5064	5642
		@@ -5063,9 +5641,9 @@
5063	5641	});
5064	5642
5065	5643	this.on('query', function (params) {
5066	5644	if (!self.isOpen()) {
5067		- self.trigger('open');
	5645	+ self.trigger('open', {});
5068	5646	}
5069	5647
5070	5648	this.dataAdapter.query(params, function (data) {
5071	5649	self.trigger('results:all', {
		@@ -5087,32 +5665,33 @@
5087	5665	this.on('keypress', function (evt) {
5088	5666	var key = evt.which;
5089	5667
5090	5668	if (self.isOpen()) {
5091		- if (key === KEYS.ENTER) {
5092		- self.trigger('results:select');
	5669	+ if (key === KEYS.ESC || key === KEYS.TAB ||
	5670	+ (key === KEYS.UP && evt.altKey)) {
	5671	+ self.close();
5093	5672
5094	5673	evt.preventDefault();
	5674	+ } else if (key === KEYS.ENTER) {
	5675	+ self.trigger('results:select', {});
	5676	+
	5677	+ evt.preventDefault();
5095	5678	} else if ((key === KEYS.SPACE && evt.ctrlKey)) {
5096		- self.trigger('results:toggle');
	5679	+ self.trigger('results:toggle', {});
5097	5680
5098	5681	evt.preventDefault();
5099	5682	} else if (key === KEYS.UP) {
5100		- self.trigger('results:previous');
	5683	+ self.trigger('results:previous', {});
5101	5684
5102	5685	evt.preventDefault();
5103	5686	} else if (key === KEYS.DOWN) {
5104		- self.trigger('results:next');
	5687	+ self.trigger('results:next', {});
5105	5688
5106	5689	evt.preventDefault();
5107		- } else if (key === KEYS.ESC || key === KEYS.TAB) {
5108		- self.close();
5109		-
5110		- evt.preventDefault();
5111	5690	}
5112	5691	} else {
5113	5692	if (key === KEYS.ENTER || key === KEYS.SPACE ||
5114		- ((key === KEYS.DOWN || key === KEYS.UP) && evt.altKey)) {
	5693	+ (key === KEYS.DOWN && evt.altKey)) {
5115	5694	self.open();
5116	5695
5117	5696	evt.preventDefault();
5118	5697	}
		@@ -5127,14 +5706,54 @@
5127	5706	if (this.isOpen()) {
5128	5707	this.close();
5129	5708	}
5130	5709
5131		- this.trigger('disable');
	5710	+ this.trigger('disable', {});
5132	5711	} else {
5133		- this.trigger('enable');
	5712	+ this.trigger('enable', {});
5134	5713	}
5135	5714	};
5136	5715
	5716	+ Select2.prototype._syncSubtree = function (evt, mutations) {
	5717	+ var changed = false;
	5718	+ var self = this;
	5719	+
	5720	+ // Ignore any mutation events raised for elements that aren't options or
	5721	+ // optgroups. This handles the case when the select element is destroyed
	5722	+ if (
	5723	+ evt && evt.target && (
	5724	+ evt.target.nodeName !== 'OPTION' && evt.target.nodeName !== 'OPTGROUP'
	5725	+ )
	5726	+ ) {
	5727	+ return;
	5728	+ }
	5729	+
	5730	+ if (!mutations) {
	5731	+ // If mutation events aren't supported, then we can only assume that the
	5732	+ // change affected the selections
	5733	+ changed = true;
	5734	+ } else if (mutations.addedNodes && mutations.addedNodes.length > 0) {
	5735	+ for (var n = 0; n < mutations.addedNodes.length; n++) {
	5736	+ var node = mutations.addedNodes[n];
	5737	+
	5738	+ if (node.selected) {
	5739	+ changed = true;
	5740	+ }
	5741	+ }
	5742	+ } else if (mutations.removedNodes && mutations.removedNodes.length > 0) {
	5743	+ changed = true;
	5744	+ }
	5745	+
	5746	+ // Only re-pull the data if we think there is a change
	5747	+ if (changed) {
	5748	+ this.dataAdapter.current(function (currentData) {
	5749	+ self.trigger('selection:update', {
	5750	+ data: currentData
	5751	+ });
	5752	+ });
	5753	+ }
	5754	+ };
	5755	+
5137	5756	/**
5138	5757	* Override the trigger method to automatically trigger pre-events when
5139	5758	* there are events that can be prevented.
5140	5759	*/
		@@ -5143,11 +5762,16 @@
5143	5762	var preTriggerMap = {
5144	5763	'open': 'opening',
5145	5764	'close': 'closing',
5146	5765	'select': 'selecting',
5147		- 'unselect': 'unselecting'
	5766	+ 'unselect': 'unselecting',
	5767	+ 'clear': 'clearing'
5148	5768	};
5149	5769
	5770	+ if (args === undefined) {
	5771	+ args = {};
	5772	+ }
	5773	+
5150	5774	if (name in preTriggerMap) {
5151	5775	var preTriggerName = preTriggerMap[name];
5152	5776	var preTriggerArgs = {
5153	5777	prevented: false,
		@@ -5184,10 +5808,8 @@
5184	5808	return;
5185	5809	}
5186	5810
5187	5811	this.trigger('query', {});
5188		-
5189		- this.trigger('open');
5190	5812	};
5191	5813
5192	5814	Select2.prototype.close = function () {
5193	5815	if (!this.isOpen()) {
		@@ -5193,9 +5815,9 @@
5193	5815	if (!this.isOpen()) {
5194	5816	return;
5195	5817	}
5196	5818
5197		- this.trigger('close');
	5819	+ this.trigger('close', {});
5198	5820	};
5199	5821
5200	5822	Select2.prototype.isOpen = function () {
5201	5823	return this.$container.hasClass('select2-container--open');
		@@ -5200,8 +5822,22 @@
5200	5822	Select2.prototype.isOpen = function () {
5201	5823	return this.$container.hasClass('select2-container--open');
5202	5824	};
5203	5825
	5826	+ Select2.prototype.hasFocus = function () {
	5827	+ return this.$container.hasClass('select2-container--focus');
	5828	+ };
	5829	+
	5830	+ Select2.prototype.focus = function (data) {
	5831	+ // No need to re-trigger focus events if we are already focused
	5832	+ if (this.hasFocus()) {
	5833	+ return;
	5834	+ }
	5835	+
	5836	+ this.$container.addClass('select2-container--focus');
	5837	+ this.trigger('focus', {});
	5838	+ };
	5839	+
5204	5840	Select2.prototype.enable = function (args) {
5205	5841	if (this.options.get('debug') && window.console && console.warn) {
5206	5842	console.warn(
5207	5843	'Select2: The `select2("enable")` method has been deprecated and will' +
		@@ -5263,9 +5899,9 @@
5263	5899	Select2.prototype.destroy = function () {
5264	5900	this.$container.remove();
5265	5901
5266	5902	if (this.$element[0].detachEvent) {
5267		- this.$element[0].detachEvent('onpropertychange', this._sync);
	5903	+ this.$element[0].detachEvent('onpropertychange', this._syncA);
5268	5904	}
5269	5905
5270	5906	if (this._observer != null) {
5271	5907	this._observer.disconnect();
		@@ -5271,18 +5907,25 @@
5271	5907	this._observer.disconnect();
5272	5908	this._observer = null;
5273	5909	} else if (this.$element[0].removeEventListener) {
5274	5910	this.$element[0]
5275		- .removeEventListener('DOMAttrModified', this._sync, false);
	5911	+ .removeEventListener('DOMAttrModified', this._syncA, false);
	5912	+ this.$element[0]
	5913	+ .removeEventListener('DOMNodeInserted', this._syncS, false);
	5914	+ this.$element[0]
	5915	+ .removeEventListener('DOMNodeRemoved', this._syncS, false);
5276	5916	}
5277	5917
5278		- this._sync = null;
	5918	+ this._syncA = null;
	5919	+ this._syncS = null;
5279	5920
5280	5921	this.$element.off('.select2');
5281		- this.$element.attr('tabindex', this.$element.data('old-tabindex'));
	5922	+ this.$element.attr('tabindex',
	5923	+ Utils.GetData(this.$element[0], 'old-tabindex'));
5282	5924
5283	5925	this.$element.removeClass('select2-hidden-accessible');
5284		- this.$element.attr('aria-hidden', 'false');
	5926	+ this.$element.attr('aria-hidden', 'false');
	5927	+ Utils.RemoveData(this.$element[0]);
5285	5928	this.$element.removeData('select2');
5286	5929
5287	5930	this.dataAdapter.destroy();
5288	5931	this.selection.destroy();
		@@ -5308,9 +5951,9 @@
5308	5951	this.$container = $container;
5309	5952
5310	5953	this.$container.addClass('select2-container--' + this.options.get('theme'));
5311	5954
5312		- $container.data('element', this.$element);
	5955	+ Utils.StoreData($container[0], 'element', this.$element);
5313	5956
5314	5957	return $container;
5315	5958	};
5316	5959
		@@ -5316,18 +5959,23 @@
5316	5959
5317	5960	return Select2;
5318	5961	});
5319	5962
	5963	+S2.define('jquery-mousewheel',[
	5964	+ 'jquery'
	5965	+], function ($) {
	5966	+ // Used to shim jQuery.mousewheel for non-full builds.
	5967	+ return $;
	5968	+});
	5969	+
5320	5970	S2.define('jquery.select2',[
5321	5971	'jquery',
5322		- 'require',
	5972	+ 'jquery-mousewheel',
5323	5973
5324	5974	'./select2/core',
5325		- './select2/defaults'
5326		-], function ($, require, Select2, Defaults) {
5327		- // Force jQuery.mousewheel to be loaded if it hasn't already
5328		- require('jquery.mousewheel');
5329		-
	5975	+ './select2/defaults',
	5976	+ './select2/utils'
	5977	+], function ($, _, Select2, Defaults, Utils) {
5330	5978	if ($.fn.select2 == null) {
5331	5979	// All methods that should return the element
5332	5980	var thisMethods = ['open', 'close', 'destroy'];
5333	5981
		@@ -5335,9 +5983,9 @@
5335	5983	options = options || {};
5336	5984
5337	5985	if (typeof options === 'object') {
5338	5986	this.each(function () {
5339		- var instanceOptions = $.extend({}, options, true);
	5987	+ var instanceOptions = $.extend(true, {}, options);
5340	5988
5341	5989	var instance = new Select2($(this), instanceOptions);
5342	5990	});
5343	5991
		@@ -5342,20 +5990,23 @@
5342	5990	});
5343	5991
5344	5992	return this;
5345	5993	} else if (typeof options === 'string') {
5346		- var instance = this.data('select2');
	5994	+ var ret;
	5995	+ var args = Array.prototype.slice.call(arguments, 1);
5347	5996
5348		- if (instance == null && window.console && console.error) {
5349		- console.error(
5350		- 'The select2(\'' + options + '\') method was called on an ' +
5351		- 'element that is not using Select2.'
5352		- );
5353		- }
	5997	+ this.each(function () {
	5998	+ var instance = Utils.GetData(this, 'select2');
5354	5999
5355		- var args = Array.prototype.slice.call(arguments, 1);
	6000	+ if (instance == null && window.console && console.error) {
	6001	+ console.error(
	6002	+ 'The select2(\'' + options + '\') method was called on an ' +
	6003	+ 'element that is not using Select2.'
	6004	+ );
	6005	+ }
5356	6006
5357		- var ret = instance[options](args);
	6007	+ ret = instance[options].apply(instance, args);
	6008	+ });
5358	6009
5359	6010	// Check if we should be returning `this`
5360	6011	if ($.inArray(options, thisMethods) > -1) {
5361	6012	return this;
		@@ -5372,15 +6023,8 @@
5372	6023	$.fn.select2.defaults = Defaults;
5373	6024	}
5374	6025
5375	6026	return Select2;
5376		-});
5377		-
5378		-S2.define('jquery.mousewheel',[
5379		- 'jquery'
5380		-], function ($) {
5381		- // Used to shim jQuery.mousewheel for non-full builds.
5382		- return $;
5383	6027	});
5384	6028
5385	6029	// Return the AMD loader configuration so it can be used outside of this file
5386	6030	return {