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authorNicolas Lœuillet <nicolas@loeuillet.org>2014-03-10 18:14:43 +0100
committerNicolas Lœuillet <nicolas@loeuillet.org>2014-03-10 18:14:43 +0100
commit1acd18510a8fc5b843bf793322ed79b249b195dc (patch)
tree8218a340193e2827e1c4b0a6117adf81344e7b43 /themes/default/js/jquery-ui-1.10.4.custom.js
parentd47a05a9a5185e835d51341febc8257f5262ce03 (diff)
parentfb26cc9375ce9ef8df748eb473eb6e58884421c6 (diff)
downloadwallabag-1acd18510a8fc5b843bf793322ed79b249b195dc.tar.gz
wallabag-1acd18510a8fc5b843bf793322ed79b249b195dc.tar.zst
wallabag-1acd18510a8fc5b843bf793322ed79b249b195dc.zip
Merge pull request #544 from mariroz/feature-tags-autocomplete
a lot of enhancements related to tags: tags list is now sorted, shows number of articles, autocomplete added according to #477, #542
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1/*! jQuery UI - v1.10.4 - 2014-03-08
2* http://jqueryui.com
3* Includes: jquery.ui.core.js, jquery.ui.widget.js, jquery.ui.position.js, jquery.ui.autocomplete.js, jquery.ui.menu.js
4* Copyright 2014 jQuery Foundation and other contributors; Licensed MIT */
5
6(function( $, undefined ) {
7
8var uuid = 0,
9 runiqueId = /^ui-id-\d+$/;
10
11// $.ui might exist from components with no dependencies, e.g., $.ui.position
12$.ui = $.ui || {};
13
14$.extend( $.ui, {
15 version: "1.10.4",
16
17 keyCode: {
18 BACKSPACE: 8,
19 COMMA: 188,
20 DELETE: 46,
21 DOWN: 40,
22 END: 35,
23 ENTER: 13,
24 ESCAPE: 27,
25 HOME: 36,
26 LEFT: 37,
27 NUMPAD_ADD: 107,
28 NUMPAD_DECIMAL: 110,
29 NUMPAD_DIVIDE: 111,
30 NUMPAD_ENTER: 108,
31 NUMPAD_MULTIPLY: 106,
32 NUMPAD_SUBTRACT: 109,
33 PAGE_DOWN: 34,
34 PAGE_UP: 33,
35 PERIOD: 190,
36 RIGHT: 39,
37 SPACE: 32,
38 TAB: 9,
39 UP: 38
40 }
41});
42
43// plugins
44$.fn.extend({
45 focus: (function( orig ) {
46 return function( delay, fn ) {
47 return typeof delay === "number" ?
48 this.each(function() {
49 var elem = this;
50 setTimeout(function() {
51 $( elem ).focus();
52 if ( fn ) {
53 fn.call( elem );
54 }
55 }, delay );
56 }) :
57 orig.apply( this, arguments );
58 };
59 })( $.fn.focus ),
60
61 scrollParent: function() {
62 var scrollParent;
63 if (($.ui.ie && (/(static|relative)/).test(this.css("position"))) || (/absolute/).test(this.css("position"))) {
64 scrollParent = this.parents().filter(function() {
65 return (/(relative|absolute|fixed)/).test($.css(this,"position")) && (/(auto|scroll)/).test($.css(this,"overflow")+$.css(this,"overflow-y")+$.css(this,"overflow-x"));
66 }).eq(0);
67 } else {
68 scrollParent = this.parents().filter(function() {
69 return (/(auto|scroll)/).test($.css(this,"overflow")+$.css(this,"overflow-y")+$.css(this,"overflow-x"));
70 }).eq(0);
71 }
72
73 return (/fixed/).test(this.css("position")) || !scrollParent.length ? $(document) : scrollParent;
74 },
75
76 zIndex: function( zIndex ) {
77 if ( zIndex !== undefined ) {
78 return this.css( "zIndex", zIndex );
79 }
80
81 if ( this.length ) {
82 var elem = $( this[ 0 ] ), position, value;
83 while ( elem.length && elem[ 0 ] !== document ) {
84 // Ignore z-index if position is set to a value where z-index is ignored by the browser
85 // This makes behavior of this function consistent across browsers
86 // WebKit always returns auto if the element is positioned
87 position = elem.css( "position" );
88 if ( position === "absolute" || position === "relative" || position === "fixed" ) {
89 // IE returns 0 when zIndex is not specified
90 // other browsers return a string
91 // we ignore the case of nested elements with an explicit value of 0
92 // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
93 value = parseInt( elem.css( "zIndex" ), 10 );
94 if ( !isNaN( value ) && value !== 0 ) {
95 return value;
96 }
97 }
98 elem = elem.parent();
99 }
100 }
101
102 return 0;
103 },
104
105 uniqueId: function() {
106 return this.each(function() {
107 if ( !this.id ) {
108 this.id = "ui-id-" + (++uuid);
109 }
110 });
111 },
112
113 removeUniqueId: function() {
114 return this.each(function() {
115 if ( runiqueId.test( this.id ) ) {
116 $( this ).removeAttr( "id" );
117 }
118 });
119 }
120});
121
122// selectors
123function focusable( element, isTabIndexNotNaN ) {
124 var map, mapName, img,
125 nodeName = element.nodeName.toLowerCase();
126 if ( "area" === nodeName ) {
127 map = element.parentNode;
128 mapName = map.name;
129 if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
130 return false;
131 }
132 img = $( "img[usemap=#" + mapName + "]" )[0];
133 return !!img && visible( img );
134 }
135 return ( /input|select|textarea|button|object/.test( nodeName ) ?
136 !element.disabled :
137 "a" === nodeName ?
138 element.href || isTabIndexNotNaN :
139 isTabIndexNotNaN) &&
140 // the element and all of its ancestors must be visible
141 visible( element );
142}
143
144function visible( element ) {
145 return $.expr.filters.visible( element ) &&
146 !$( element ).parents().addBack().filter(function() {
147 return $.css( this, "visibility" ) === "hidden";
148 }).length;
149}
150
151$.extend( $.expr[ ":" ], {
152 data: $.expr.createPseudo ?
153 $.expr.createPseudo(function( dataName ) {
154 return function( elem ) {
155 return !!$.data( elem, dataName );
156 };
157 }) :
158 // support: jQuery <1.8
159 function( elem, i, match ) {
160 return !!$.data( elem, match[ 3 ] );
161 },
162
163 focusable: function( element ) {
164 return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
165 },
166
167 tabbable: function( element ) {
168 var tabIndex = $.attr( element, "tabindex" ),
169 isTabIndexNaN = isNaN( tabIndex );
170 return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
171 }
172});
173
174// support: jQuery <1.8
175if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
176 $.each( [ "Width", "Height" ], function( i, name ) {
177 var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
178 type = name.toLowerCase(),
179 orig = {
180 innerWidth: $.fn.innerWidth,
181 innerHeight: $.fn.innerHeight,
182 outerWidth: $.fn.outerWidth,
183 outerHeight: $.fn.outerHeight
184 };
185
186 function reduce( elem, size, border, margin ) {
187 $.each( side, function() {
188 size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
189 if ( border ) {
190 size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
191 }
192 if ( margin ) {
193 size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
194 }
195 });
196 return size;
197 }
198
199 $.fn[ "inner" + name ] = function( size ) {
200 if ( size === undefined ) {
201 return orig[ "inner" + name ].call( this );
202 }
203
204 return this.each(function() {
205 $( this ).css( type, reduce( this, size ) + "px" );
206 });
207 };
208
209 $.fn[ "outer" + name] = function( size, margin ) {
210 if ( typeof size !== "number" ) {
211 return orig[ "outer" + name ].call( this, size );
212 }
213
214 return this.each(function() {
215 $( this).css( type, reduce( this, size, true, margin ) + "px" );
216 });
217 };
218 });
219}
220
221// support: jQuery <1.8
222if ( !$.fn.addBack ) {
223 $.fn.addBack = function( selector ) {
224 return this.add( selector == null ?
225 this.prevObject : this.prevObject.filter( selector )
226 );
227 };
228}
229
230// support: jQuery 1.6.1, 1.6.2 (http://bugs.jquery.com/ticket/9413)
231if ( $( "<a>" ).data( "a-b", "a" ).removeData( "a-b" ).data( "a-b" ) ) {
232 $.fn.removeData = (function( removeData ) {
233 return function( key ) {
234 if ( arguments.length ) {
235 return removeData.call( this, $.camelCase( key ) );
236 } else {
237 return removeData.call( this );
238 }
239 };
240 })( $.fn.removeData );
241}
242
243
244
245
246
247// deprecated
248$.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );
249
250$.support.selectstart = "onselectstart" in document.createElement( "div" );
251$.fn.extend({
252 disableSelection: function() {
253 return this.bind( ( $.support.selectstart ? "selectstart" : "mousedown" ) +
254 ".ui-disableSelection", function( event ) {
255 event.preventDefault();
256 });
257 },
258
259 enableSelection: function() {
260 return this.unbind( ".ui-disableSelection" );
261 }
262});
263
264$.extend( $.ui, {
265 // $.ui.plugin is deprecated. Use $.widget() extensions instead.
266 plugin: {
267 add: function( module, option, set ) {
268 var i,
269 proto = $.ui[ module ].prototype;
270 for ( i in set ) {
271 proto.plugins[ i ] = proto.plugins[ i ] || [];
272 proto.plugins[ i ].push( [ option, set[ i ] ] );
273 }
274 },
275 call: function( instance, name, args ) {
276 var i,
277 set = instance.plugins[ name ];
278 if ( !set || !instance.element[ 0 ].parentNode || instance.element[ 0 ].parentNode.nodeType === 11 ) {
279 return;
280 }
281
282 for ( i = 0; i < set.length; i++ ) {
283 if ( instance.options[ set[ i ][ 0 ] ] ) {
284 set[ i ][ 1 ].apply( instance.element, args );
285 }
286 }
287 }
288 },
289
290 // only used by resizable
291 hasScroll: function( el, a ) {
292
293 //If overflow is hidden, the element might have extra content, but the user wants to hide it
294 if ( $( el ).css( "overflow" ) === "hidden") {
295 return false;
296 }
297
298 var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
299 has = false;
300
301 if ( el[ scroll ] > 0 ) {
302 return true;
303 }
304
305 // TODO: determine which cases actually cause this to happen
306 // if the element doesn't have the scroll set, see if it's possible to
307 // set the scroll
308 el[ scroll ] = 1;
309 has = ( el[ scroll ] > 0 );
310 el[ scroll ] = 0;
311 return has;
312 }
313});
314
315})( jQuery );
316(function( $, undefined ) {
317
318var uuid = 0,
319 slice = Array.prototype.slice,
320 _cleanData = $.cleanData;
321$.cleanData = function( elems ) {
322 for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
323 try {
324 $( elem ).triggerHandler( "remove" );
325 // http://bugs.jquery.com/ticket/8235
326 } catch( e ) {}
327 }
328 _cleanData( elems );
329};
330
331$.widget = function( name, base, prototype ) {
332 var fullName, existingConstructor, constructor, basePrototype,
333 // proxiedPrototype allows the provided prototype to remain unmodified
334 // so that it can be used as a mixin for multiple widgets (#8876)
335 proxiedPrototype = {},
336 namespace = name.split( "." )[ 0 ];
337
338 name = name.split( "." )[ 1 ];
339 fullName = namespace + "-" + name;
340
341 if ( !prototype ) {
342 prototype = base;
343 base = $.Widget;
344 }
345
346 // create selector for plugin
347 $.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
348 return !!$.data( elem, fullName );
349 };
350
351 $[ namespace ] = $[ namespace ] || {};
352 existingConstructor = $[ namespace ][ name ];
353 constructor = $[ namespace ][ name ] = function( options, element ) {
354 // allow instantiation without "new" keyword
355 if ( !this._createWidget ) {
356 return new constructor( options, element );
357 }
358
359 // allow instantiation without initializing for simple inheritance
360 // must use "new" keyword (the code above always passes args)
361 if ( arguments.length ) {
362 this._createWidget( options, element );
363 }
364 };
365 // extend with the existing constructor to carry over any static properties
366 $.extend( constructor, existingConstructor, {
367 version: prototype.version,
368 // copy the object used to create the prototype in case we need to
369 // redefine the widget later
370 _proto: $.extend( {}, prototype ),
371 // track widgets that inherit from this widget in case this widget is
372 // redefined after a widget inherits from it
373 _childConstructors: []
374 });
375
376 basePrototype = new base();
377 // we need to make the options hash a property directly on the new instance
378 // otherwise we'll modify the options hash on the prototype that we're
379 // inheriting from
380 basePrototype.options = $.widget.extend( {}, basePrototype.options );
381 $.each( prototype, function( prop, value ) {
382 if ( !$.isFunction( value ) ) {
383 proxiedPrototype[ prop ] = value;
384 return;
385 }
386 proxiedPrototype[ prop ] = (function() {
387 var _super = function() {
388 return base.prototype[ prop ].apply( this, arguments );
389 },
390 _superApply = function( args ) {
391 return base.prototype[ prop ].apply( this, args );
392 };
393 return function() {
394 var __super = this._super,
395 __superApply = this._superApply,
396 returnValue;
397
398 this._super = _super;
399 this._superApply = _superApply;
400
401 returnValue = value.apply( this, arguments );
402
403 this._super = __super;
404 this._superApply = __superApply;
405
406 return returnValue;
407 };
408 })();
409 });
410 constructor.prototype = $.widget.extend( basePrototype, {
411 // TODO: remove support for widgetEventPrefix
412 // always use the name + a colon as the prefix, e.g., draggable:start
413 // don't prefix for widgets that aren't DOM-based
414 widgetEventPrefix: existingConstructor ? (basePrototype.widgetEventPrefix || name) : name
415 }, proxiedPrototype, {
416 constructor: constructor,
417 namespace: namespace,
418 widgetName: name,
419 widgetFullName: fullName
420 });
421
422 // If this widget is being redefined then we need to find all widgets that
423 // are inheriting from it and redefine all of them so that they inherit from
424 // the new version of this widget. We're essentially trying to replace one
425 // level in the prototype chain.
426 if ( existingConstructor ) {
427 $.each( existingConstructor._childConstructors, function( i, child ) {
428 var childPrototype = child.prototype;
429
430 // redefine the child widget using the same prototype that was
431 // originally used, but inherit from the new version of the base
432 $.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto );
433 });
434 // remove the list of existing child constructors from the old constructor
435 // so the old child constructors can be garbage collected
436 delete existingConstructor._childConstructors;
437 } else {
438 base._childConstructors.push( constructor );
439 }
440
441 $.widget.bridge( name, constructor );
442};
443
444$.widget.extend = function( target ) {
445 var input = slice.call( arguments, 1 ),
446 inputIndex = 0,
447 inputLength = input.length,
448 key,
449 value;
450 for ( ; inputIndex < inputLength; inputIndex++ ) {
451 for ( key in input[ inputIndex ] ) {
452 value = input[ inputIndex ][ key ];
453 if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
454 // Clone objects
455 if ( $.isPlainObject( value ) ) {
456 target[ key ] = $.isPlainObject( target[ key ] ) ?
457 $.widget.extend( {}, target[ key ], value ) :
458 // Don't extend strings, arrays, etc. with objects
459 $.widget.extend( {}, value );
460 // Copy everything else by reference
461 } else {
462 target[ key ] = value;
463 }
464 }
465 }
466 }
467 return target;
468};
469
470$.widget.bridge = function( name, object ) {
471 var fullName = object.prototype.widgetFullName || name;
472 $.fn[ name ] = function( options ) {
473 var isMethodCall = typeof options === "string",
474 args = slice.call( arguments, 1 ),
475 returnValue = this;
476
477 // allow multiple hashes to be passed on init
478 options = !isMethodCall && args.length ?
479 $.widget.extend.apply( null, [ options ].concat(args) ) :
480 options;
481
482 if ( isMethodCall ) {
483 this.each(function() {
484 var methodValue,
485 instance = $.data( this, fullName );
486 if ( !instance ) {
487 return $.error( "cannot call methods on " + name + " prior to initialization; " +
488 "attempted to call method '" + options + "'" );
489 }
490 if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) {
491 return $.error( "no such method '" + options + "' for " + name + " widget instance" );
492 }
493 methodValue = instance[ options ].apply( instance, args );
494 if ( methodValue !== instance && methodValue !== undefined ) {
495 returnValue = methodValue && methodValue.jquery ?
496 returnValue.pushStack( methodValue.get() ) :
497 methodValue;
498 return false;
499 }
500 });
501 } else {
502 this.each(function() {
503 var instance = $.data( this, fullName );
504 if ( instance ) {
505 instance.option( options || {} )._init();
506 } else {
507 $.data( this, fullName, new object( options, this ) );
508 }
509 });
510 }
511
512 return returnValue;
513 };
514};
515
516$.Widget = function( /* options, element */ ) {};
517$.Widget._childConstructors = [];
518
519$.Widget.prototype = {
520 widgetName: "widget",
521 widgetEventPrefix: "",
522 defaultElement: "<div>",
523 options: {
524 disabled: false,
525
526 // callbacks
527 create: null
528 },
529 _createWidget: function( options, element ) {
530 element = $( element || this.defaultElement || this )[ 0 ];
531 this.element = $( element );
532 this.uuid = uuid++;
533 this.eventNamespace = "." + this.widgetName + this.uuid;
534 this.options = $.widget.extend( {},
535 this.options,
536 this._getCreateOptions(),
537 options );
538
539 this.bindings = $();
540 this.hoverable = $();
541 this.focusable = $();
542
543 if ( element !== this ) {
544 $.data( element, this.widgetFullName, this );
545 this._on( true, this.element, {
546 remove: function( event ) {
547 if ( event.target === element ) {
548 this.destroy();
549 }
550 }
551 });
552 this.document = $( element.style ?
553 // element within the document
554 element.ownerDocument :
555 // element is window or document
556 element.document || element );
557 this.window = $( this.document[0].defaultView || this.document[0].parentWindow );
558 }
559
560 this._create();
561 this._trigger( "create", null, this._getCreateEventData() );
562 this._init();
563 },
564 _getCreateOptions: $.noop,
565 _getCreateEventData: $.noop,
566 _create: $.noop,
567 _init: $.noop,
568
569 destroy: function() {
570 this._destroy();
571 // we can probably remove the unbind calls in 2.0
572 // all event bindings should go through this._on()
573 this.element
574 .unbind( this.eventNamespace )
575 // 1.9 BC for #7810
576 // TODO remove dual storage
577 .removeData( this.widgetName )
578 .removeData( this.widgetFullName )
579 // support: jquery <1.6.3
580 // http://bugs.jquery.com/ticket/9413
581 .removeData( $.camelCase( this.widgetFullName ) );
582 this.widget()
583 .unbind( this.eventNamespace )
584 .removeAttr( "aria-disabled" )
585 .removeClass(
586 this.widgetFullName + "-disabled " +
587 "ui-state-disabled" );
588
589 // clean up events and states
590 this.bindings.unbind( this.eventNamespace );
591 this.hoverable.removeClass( "ui-state-hover" );
592 this.focusable.removeClass( "ui-state-focus" );
593 },
594 _destroy: $.noop,
595
596 widget: function() {
597 return this.element;
598 },
599
600 option: function( key, value ) {
601 var options = key,
602 parts,
603 curOption,
604 i;
605
606 if ( arguments.length === 0 ) {
607 // don't return a reference to the internal hash
608 return $.widget.extend( {}, this.options );
609 }
610
611 if ( typeof key === "string" ) {
612 // handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
613 options = {};
614 parts = key.split( "." );
615 key = parts.shift();
616 if ( parts.length ) {
617 curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
618 for ( i = 0; i < parts.length - 1; i++ ) {
619 curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
620 curOption = curOption[ parts[ i ] ];
621 }
622 key = parts.pop();
623 if ( arguments.length === 1 ) {
624 return curOption[ key ] === undefined ? null : curOption[ key ];
625 }
626 curOption[ key ] = value;
627 } else {
628 if ( arguments.length === 1 ) {
629 return this.options[ key ] === undefined ? null : this.options[ key ];
630 }
631 options[ key ] = value;
632 }
633 }
634
635 this._setOptions( options );
636
637 return this;
638 },
639 _setOptions: function( options ) {
640 var key;
641
642 for ( key in options ) {
643 this._setOption( key, options[ key ] );
644 }
645
646 return this;
647 },
648 _setOption: function( key, value ) {
649 this.options[ key ] = value;
650
651 if ( key === "disabled" ) {
652 this.widget()
653 .toggleClass( this.widgetFullName + "-disabled ui-state-disabled", !!value )
654 .attr( "aria-disabled", value );
655 this.hoverable.removeClass( "ui-state-hover" );
656 this.focusable.removeClass( "ui-state-focus" );
657 }
658
659 return this;
660 },
661
662 enable: function() {
663 return this._setOption( "disabled", false );
664 },
665 disable: function() {
666 return this._setOption( "disabled", true );
667 },
668
669 _on: function( suppressDisabledCheck, element, handlers ) {
670 var delegateElement,
671 instance = this;
672
673 // no suppressDisabledCheck flag, shuffle arguments
674 if ( typeof suppressDisabledCheck !== "boolean" ) {
675 handlers = element;
676 element = suppressDisabledCheck;
677 suppressDisabledCheck = false;
678 }
679
680 // no element argument, shuffle and use this.element
681 if ( !handlers ) {
682 handlers = element;
683 element = this.element;
684 delegateElement = this.widget();
685 } else {
686 // accept selectors, DOM elements
687 element = delegateElement = $( element );
688 this.bindings = this.bindings.add( element );
689 }
690
691 $.each( handlers, function( event, handler ) {
692 function handlerProxy() {
693 // allow widgets to customize the disabled handling
694 // - disabled as an array instead of boolean
695 // - disabled class as method for disabling individual parts
696 if ( !suppressDisabledCheck &&
697 ( instance.options.disabled === true ||
698 $( this ).hasClass( "ui-state-disabled" ) ) ) {
699 return;
700 }
701 return ( typeof handler === "string" ? instance[ handler ] : handler )
702 .apply( instance, arguments );
703 }
704
705 // copy the guid so direct unbinding works
706 if ( typeof handler !== "string" ) {
707 handlerProxy.guid = handler.guid =
708 handler.guid || handlerProxy.guid || $.guid++;
709 }
710
711 var match = event.match( /^(\w+)\s*(.*)$/ ),
712 eventName = match[1] + instance.eventNamespace,
713 selector = match[2];
714 if ( selector ) {
715 delegateElement.delegate( selector, eventName, handlerProxy );
716 } else {
717 element.bind( eventName, handlerProxy );
718 }
719 });
720 },
721
722 _off: function( element, eventName ) {
723 eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) + this.eventNamespace;
724 element.unbind( eventName ).undelegate( eventName );
725 },
726
727 _delay: function( handler, delay ) {
728 function handlerProxy() {
729 return ( typeof handler === "string" ? instance[ handler ] : handler )
730 .apply( instance, arguments );
731 }
732 var instance = this;
733 return setTimeout( handlerProxy, delay || 0 );
734 },
735
736 _hoverable: function( element ) {
737 this.hoverable = this.hoverable.add( element );
738 this._on( element, {
739 mouseenter: function( event ) {
740 $( event.currentTarget ).addClass( "ui-state-hover" );
741 },
742 mouseleave: function( event ) {
743 $( event.currentTarget ).removeClass( "ui-state-hover" );
744 }
745 });
746 },
747
748 _focusable: function( element ) {
749 this.focusable = this.focusable.add( element );
750 this._on( element, {
751 focusin: function( event ) {
752 $( event.currentTarget ).addClass( "ui-state-focus" );
753 },
754 focusout: function( event ) {
755 $( event.currentTarget ).removeClass( "ui-state-focus" );
756 }
757 });
758 },
759
760 _trigger: function( type, event, data ) {
761 var prop, orig,
762 callback = this.options[ type ];
763
764 data = data || {};
765 event = $.Event( event );
766 event.type = ( type === this.widgetEventPrefix ?
767 type :
768 this.widgetEventPrefix + type ).toLowerCase();
769 // the original event may come from any element
770 // so we need to reset the target on the new event
771 event.target = this.element[ 0 ];
772
773 // copy original event properties over to the new event
774 orig = event.originalEvent;
775 if ( orig ) {
776 for ( prop in orig ) {
777 if ( !( prop in event ) ) {
778 event[ prop ] = orig[ prop ];
779 }
780 }
781 }
782
783 this.element.trigger( event, data );
784 return !( $.isFunction( callback ) &&
785 callback.apply( this.element[0], [ event ].concat( data ) ) === false ||
786 event.isDefaultPrevented() );
787 }
788};
789
790$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
791 $.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
792 if ( typeof options === "string" ) {
793 options = { effect: options };
794 }
795 var hasOptions,
796 effectName = !options ?
797 method :
798 options === true || typeof options === "number" ?
799 defaultEffect :
800 options.effect || defaultEffect;
801 options = options || {};
802 if ( typeof options === "number" ) {
803 options = { duration: options };
804 }
805 hasOptions = !$.isEmptyObject( options );
806 options.complete = callback;
807 if ( options.delay ) {
808 element.delay( options.delay );
809 }
810 if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
811 element[ method ]( options );
812 } else if ( effectName !== method && element[ effectName ] ) {
813 element[ effectName ]( options.duration, options.easing, callback );
814 } else {
815 element.queue(function( next ) {
816 $( this )[ method ]();
817 if ( callback ) {
818 callback.call( element[ 0 ] );
819 }
820 next();
821 });
822 }
823 };
824});
825
826})( jQuery );
827(function( $, undefined ) {
828
829$.ui = $.ui || {};
830
831var cachedScrollbarWidth,
832 max = Math.max,
833 abs = Math.abs,
834 round = Math.round,
835 rhorizontal = /left|center|right/,
836 rvertical = /top|center|bottom/,
837 roffset = /[\+\-]\d+(\.[\d]+)?%?/,
838 rposition = /^\w+/,
839 rpercent = /%$/,
840 _position = $.fn.position;
841
842function getOffsets( offsets, width, height ) {
843 return [
844 parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
845 parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
846 ];
847}
848
849function parseCss( element, property ) {
850 return parseInt( $.css( element, property ), 10 ) || 0;
851}
852
853function getDimensions( elem ) {
854 var raw = elem[0];
855 if ( raw.nodeType === 9 ) {
856 return {
857 width: elem.width(),
858 height: elem.height(),
859 offset: { top: 0, left: 0 }
860 };
861 }
862 if ( $.isWindow( raw ) ) {
863 return {
864 width: elem.width(),
865 height: elem.height(),
866 offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
867 };
868 }
869 if ( raw.preventDefault ) {
870 return {
871 width: 0,
872 height: 0,
873 offset: { top: raw.pageY, left: raw.pageX }
874 };
875 }
876 return {
877 width: elem.outerWidth(),
878 height: elem.outerHeight(),
879 offset: elem.offset()
880 };
881}
882
883$.position = {
884 scrollbarWidth: function() {
885 if ( cachedScrollbarWidth !== undefined ) {
886 return cachedScrollbarWidth;
887 }
888 var w1, w2,
889 div = $( "<div style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>" ),
890 innerDiv = div.children()[0];
891
892 $( "body" ).append( div );
893 w1 = innerDiv.offsetWidth;
894 div.css( "overflow", "scroll" );
895
896 w2 = innerDiv.offsetWidth;
897
898 if ( w1 === w2 ) {
899 w2 = div[0].clientWidth;
900 }
901
902 div.remove();
903
904 return (cachedScrollbarWidth = w1 - w2);
905 },
906 getScrollInfo: function( within ) {
907 var overflowX = within.isWindow || within.isDocument ? "" :
908 within.element.css( "overflow-x" ),
909 overflowY = within.isWindow || within.isDocument ? "" :
910 within.element.css( "overflow-y" ),
911 hasOverflowX = overflowX === "scroll" ||
912 ( overflowX === "auto" && within.width < within.element[0].scrollWidth ),
913 hasOverflowY = overflowY === "scroll" ||
914 ( overflowY === "auto" && within.height < within.element[0].scrollHeight );
915 return {
916 width: hasOverflowY ? $.position.scrollbarWidth() : 0,
917 height: hasOverflowX ? $.position.scrollbarWidth() : 0
918 };
919 },
920 getWithinInfo: function( element ) {
921 var withinElement = $( element || window ),
922 isWindow = $.isWindow( withinElement[0] ),
923 isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9;
924 return {
925 element: withinElement,
926 isWindow: isWindow,
927 isDocument: isDocument,
928 offset: withinElement.offset() || { left: 0, top: 0 },
929 scrollLeft: withinElement.scrollLeft(),
930 scrollTop: withinElement.scrollTop(),
931 width: isWindow ? withinElement.width() : withinElement.outerWidth(),
932 height: isWindow ? withinElement.height() : withinElement.outerHeight()
933 };
934 }
935};
936
937$.fn.position = function( options ) {
938 if ( !options || !options.of ) {
939 return _position.apply( this, arguments );
940 }
941
942 // make a copy, we don't want to modify arguments
943 options = $.extend( {}, options );
944
945 var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
946 target = $( options.of ),
947 within = $.position.getWithinInfo( options.within ),
948 scrollInfo = $.position.getScrollInfo( within ),
949 collision = ( options.collision || "flip" ).split( " " ),
950 offsets = {};
951
952 dimensions = getDimensions( target );
953 if ( target[0].preventDefault ) {
954 // force left top to allow flipping
955 options.at = "left top";
956 }
957 targetWidth = dimensions.width;
958 targetHeight = dimensions.height;
959 targetOffset = dimensions.offset;
960 // clone to reuse original targetOffset later
961 basePosition = $.extend( {}, targetOffset );
962
963 // force my and at to have valid horizontal and vertical positions
964 // if a value is missing or invalid, it will be converted to center
965 $.each( [ "my", "at" ], function() {
966 var pos = ( options[ this ] || "" ).split( " " ),
967 horizontalOffset,
968 verticalOffset;
969
970 if ( pos.length === 1) {
971 pos = rhorizontal.test( pos[ 0 ] ) ?
972 pos.concat( [ "center" ] ) :
973 rvertical.test( pos[ 0 ] ) ?
974 [ "center" ].concat( pos ) :
975 [ "center", "center" ];
976 }
977 pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
978 pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";
979
980 // calculate offsets
981 horizontalOffset = roffset.exec( pos[ 0 ] );
982 verticalOffset = roffset.exec( pos[ 1 ] );
983 offsets[ this ] = [
984 horizontalOffset ? horizontalOffset[ 0 ] : 0,
985 verticalOffset ? verticalOffset[ 0 ] : 0
986 ];
987
988 // reduce to just the positions without the offsets
989 options[ this ] = [
990 rposition.exec( pos[ 0 ] )[ 0 ],
991 rposition.exec( pos[ 1 ] )[ 0 ]
992 ];
993 });
994
995 // normalize collision option
996 if ( collision.length === 1 ) {
997 collision[ 1 ] = collision[ 0 ];
998 }
999
1000 if ( options.at[ 0 ] === "right" ) {
1001 basePosition.left += targetWidth;
1002 } else if ( options.at[ 0 ] === "center" ) {
1003 basePosition.left += targetWidth / 2;
1004 }
1005
1006 if ( options.at[ 1 ] === "bottom" ) {
1007 basePosition.top += targetHeight;
1008 } else if ( options.at[ 1 ] === "center" ) {
1009 basePosition.top += targetHeight / 2;
1010 }
1011
1012 atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
1013 basePosition.left += atOffset[ 0 ];
1014 basePosition.top += atOffset[ 1 ];
1015
1016 return this.each(function() {
1017 var collisionPosition, using,
1018 elem = $( this ),
1019 elemWidth = elem.outerWidth(),
1020 elemHeight = elem.outerHeight(),
1021 marginLeft = parseCss( this, "marginLeft" ),
1022 marginTop = parseCss( this, "marginTop" ),
1023 collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) + scrollInfo.width,
1024 collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) + scrollInfo.height,
1025 position = $.extend( {}, basePosition ),
1026 myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );
1027
1028 if ( options.my[ 0 ] === "right" ) {
1029 position.left -= elemWidth;
1030 } else if ( options.my[ 0 ] === "center" ) {
1031 position.left -= elemWidth / 2;
1032 }
1033
1034 if ( options.my[ 1 ] === "bottom" ) {
1035 position.top -= elemHeight;
1036 } else if ( options.my[ 1 ] === "center" ) {
1037 position.top -= elemHeight / 2;
1038 }
1039
1040 position.left += myOffset[ 0 ];
1041 position.top += myOffset[ 1 ];
1042
1043 // if the browser doesn't support fractions, then round for consistent results
1044 if ( !$.support.offsetFractions ) {
1045 position.left = round( position.left );
1046 position.top = round( position.top );
1047 }
1048
1049 collisionPosition = {
1050 marginLeft: marginLeft,
1051 marginTop: marginTop
1052 };
1053
1054 $.each( [ "left", "top" ], function( i, dir ) {
1055 if ( $.ui.position[ collision[ i ] ] ) {
1056 $.ui.position[ collision[ i ] ][ dir ]( position, {
1057 targetWidth: targetWidth,
1058 targetHeight: targetHeight,
1059 elemWidth: elemWidth,
1060 elemHeight: elemHeight,
1061 collisionPosition: collisionPosition,
1062 collisionWidth: collisionWidth,
1063 collisionHeight: collisionHeight,
1064 offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
1065 my: options.my,
1066 at: options.at,
1067 within: within,
1068 elem : elem
1069 });
1070 }
1071 });
1072
1073 if ( options.using ) {
1074 // adds feedback as second argument to using callback, if present
1075 using = function( props ) {
1076 var left = targetOffset.left - position.left,
1077 right = left + targetWidth - elemWidth,
1078 top = targetOffset.top - position.top,
1079 bottom = top + targetHeight - elemHeight,
1080 feedback = {
1081 target: {
1082 element: target,
1083 left: targetOffset.left,
1084 top: targetOffset.top,
1085 width: targetWidth,
1086 height: targetHeight
1087 },
1088 element: {
1089 element: elem,
1090 left: position.left,
1091 top: position.top,
1092 width: elemWidth,
1093 height: elemHeight
1094 },
1095 horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
1096 vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
1097 };
1098 if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
1099 feedback.horizontal = "center";
1100 }
1101 if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
1102 feedback.vertical = "middle";
1103 }
1104 if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
1105 feedback.important = "horizontal";
1106 } else {
1107 feedback.important = "vertical";
1108 }
1109 options.using.call( this, props, feedback );
1110 };
1111 }
1112
1113 elem.offset( $.extend( position, { using: using } ) );
1114 });
1115};
1116
1117$.ui.position = {
1118 fit: {
1119 left: function( position, data ) {
1120 var within = data.within,
1121 withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
1122 outerWidth = within.width,
1123 collisionPosLeft = position.left - data.collisionPosition.marginLeft,
1124 overLeft = withinOffset - collisionPosLeft,
1125 overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
1126 newOverRight;
1127
1128 // element is wider than within
1129 if ( data.collisionWidth > outerWidth ) {
1130 // element is initially over the left side of within
1131 if ( overLeft > 0 && overRight <= 0 ) {
1132 newOverRight = position.left + overLeft + data.collisionWidth - outerWidth - withinOffset;
1133 position.left += overLeft - newOverRight;
1134 // element is initially over right side of within
1135 } else if ( overRight > 0 && overLeft <= 0 ) {
1136 position.left = withinOffset;
1137 // element is initially over both left and right sides of within
1138 } else {
1139 if ( overLeft > overRight ) {
1140 position.left = withinOffset + outerWidth - data.collisionWidth;
1141 } else {
1142 position.left = withinOffset;
1143 }
1144 }
1145 // too far left -> align with left edge
1146 } else if ( overLeft > 0 ) {
1147 position.left += overLeft;
1148 // too far right -> align with right edge
1149 } else if ( overRight > 0 ) {
1150 position.left -= overRight;
1151 // adjust based on position and margin
1152 } else {
1153 position.left = max( position.left - collisionPosLeft, position.left );
1154 }
1155 },
1156 top: function( position, data ) {
1157 var within = data.within,
1158 withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
1159 outerHeight = data.within.height,
1160 collisionPosTop = position.top - data.collisionPosition.marginTop,
1161 overTop = withinOffset - collisionPosTop,
1162 overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
1163 newOverBottom;
1164
1165 // element is taller than within
1166 if ( data.collisionHeight > outerHeight ) {
1167 // element is initially over the top of within
1168 if ( overTop > 0 && overBottom <= 0 ) {
1169 newOverBottom = position.top + overTop + data.collisionHeight - outerHeight - withinOffset;
1170 position.top += overTop - newOverBottom;
1171 // element is initially over bottom of within
1172 } else if ( overBottom > 0 && overTop <= 0 ) {
1173 position.top = withinOffset;
1174 // element is initially over both top and bottom of within
1175 } else {
1176 if ( overTop > overBottom ) {
1177 position.top = withinOffset + outerHeight - data.collisionHeight;
1178 } else {
1179 position.top = withinOffset;
1180 }
1181 }
1182 // too far up -> align with top
1183 } else if ( overTop > 0 ) {
1184 position.top += overTop;
1185 // too far down -> align with bottom edge
1186 } else if ( overBottom > 0 ) {
1187 position.top -= overBottom;
1188 // adjust based on position and margin
1189 } else {
1190 position.top = max( position.top - collisionPosTop, position.top );
1191 }
1192 }
1193 },
1194 flip: {
1195 left: function( position, data ) {
1196 var within = data.within,
1197 withinOffset = within.offset.left + within.scrollLeft,
1198 outerWidth = within.width,
1199 offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
1200 collisionPosLeft = position.left - data.collisionPosition.marginLeft,
1201 overLeft = collisionPosLeft - offsetLeft,
1202 overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
1203 myOffset = data.my[ 0 ] === "left" ?
1204 -data.elemWidth :
1205 data.my[ 0 ] === "right" ?
1206 data.elemWidth :
1207 0,
1208 atOffset = data.at[ 0 ] === "left" ?
1209 data.targetWidth :
1210 data.at[ 0 ] === "right" ?
1211 -data.targetWidth :
1212 0,
1213 offset = -2 * data.offset[ 0 ],
1214 newOverRight,
1215 newOverLeft;
1216
1217 if ( overLeft < 0 ) {
1218 newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth - outerWidth - withinOffset;
1219 if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
1220 position.left += myOffset + atOffset + offset;
1221 }
1222 }
1223 else if ( overRight > 0 ) {
1224 newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset + atOffset + offset - offsetLeft;
1225 if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
1226 position.left += myOffset + atOffset + offset;
1227 }
1228 }
1229 },
1230 top: function( position, data ) {
1231 var within = data.within,
1232 withinOffset = within.offset.top + within.scrollTop,
1233 outerHeight = within.height,
1234 offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
1235 collisionPosTop = position.top - data.collisionPosition.marginTop,
1236 overTop = collisionPosTop - offsetTop,
1237 overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
1238 top = data.my[ 1 ] === "top",
1239 myOffset = top ?
1240 -data.elemHeight :
1241 data.my[ 1 ] === "bottom" ?
1242 data.elemHeight :
1243 0,
1244 atOffset = data.at[ 1 ] === "top" ?
1245 data.targetHeight :
1246 data.at[ 1 ] === "bottom" ?
1247 -data.targetHeight :
1248 0,
1249 offset = -2 * data.offset[ 1 ],
1250 newOverTop,
1251 newOverBottom;
1252 if ( overTop < 0 ) {
1253 newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight - outerHeight - withinOffset;
1254 if ( ( position.top + myOffset + atOffset + offset) > overTop && ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) ) {
1255 position.top += myOffset + atOffset + offset;
1256 }
1257 }
1258 else if ( overBottom > 0 ) {
1259 newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset + offset - offsetTop;
1260 if ( ( position.top + myOffset + atOffset + offset) > overBottom && ( newOverTop > 0 || abs( newOverTop ) < overBottom ) ) {
1261 position.top += myOffset + atOffset + offset;
1262 }
1263 }
1264 }
1265 },
1266 flipfit: {
1267 left: function() {
1268 $.ui.position.flip.left.apply( this, arguments );
1269 $.ui.position.fit.left.apply( this, arguments );
1270 },
1271 top: function() {
1272 $.ui.position.flip.top.apply( this, arguments );
1273 $.ui.position.fit.top.apply( this, arguments );
1274 }
1275 }
1276};
1277
1278// fraction support test
1279(function () {
1280 var testElement, testElementParent, testElementStyle, offsetLeft, i,
1281 body = document.getElementsByTagName( "body" )[ 0 ],
1282 div = document.createElement( "div" );
1283
1284 //Create a "fake body" for testing based on method used in jQuery.support
1285 testElement = document.createElement( body ? "div" : "body" );
1286 testElementStyle = {
1287 visibility: "hidden",
1288 width: 0,
1289 height: 0,
1290 border: 0,
1291 margin: 0,
1292 background: "none"
1293 };
1294 if ( body ) {
1295 $.extend( testElementStyle, {
1296 position: "absolute",
1297 left: "-1000px",
1298 top: "-1000px"
1299 });
1300 }
1301 for ( i in testElementStyle ) {
1302 testElement.style[ i ] = testElementStyle[ i ];
1303 }
1304 testElement.appendChild( div );
1305 testElementParent = body || document.documentElement;
1306 testElementParent.insertBefore( testElement, testElementParent.firstChild );
1307
1308 div.style.cssText = "position: absolute; left: 10.7432222px;";
1309
1310 offsetLeft = $( div ).offset().left;
1311 $.support.offsetFractions = offsetLeft > 10 && offsetLeft < 11;
1312
1313 testElement.innerHTML = "";
1314 testElementParent.removeChild( testElement );
1315})();
1316
1317}( jQuery ) );
1318(function( $, undefined ) {
1319
1320$.widget( "ui.autocomplete", {
1321 version: "1.10.4",
1322 defaultElement: "<input>",
1323 options: {
1324 appendTo: null,
1325 autoFocus: false,
1326 delay: 300,
1327 minLength: 1,
1328 position: {
1329 my: "left top",
1330 at: "left bottom",
1331 collision: "none"
1332 },
1333 source: null,
1334
1335 // callbacks
1336 change: null,
1337 close: null,
1338 focus: null,
1339 open: null,
1340 response: null,
1341 search: null,
1342 select: null
1343 },
1344
1345 requestIndex: 0,
1346 pending: 0,
1347
1348 _create: function() {
1349 // Some browsers only repeat keydown events, not keypress events,
1350 // so we use the suppressKeyPress flag to determine if we've already
1351 // handled the keydown event. #7269
1352 // Unfortunately the code for & in keypress is the same as the up arrow,
1353 // so we use the suppressKeyPressRepeat flag to avoid handling keypress
1354 // events when we know the keydown event was used to modify the
1355 // search term. #7799
1356 var suppressKeyPress, suppressKeyPressRepeat, suppressInput,
1357 nodeName = this.element[0].nodeName.toLowerCase(),
1358 isTextarea = nodeName === "textarea",
1359 isInput = nodeName === "input";
1360
1361 this.isMultiLine =
1362 // Textareas are always multi-line
1363 isTextarea ? true :
1364 // Inputs are always single-line, even if inside a contentEditable element
1365 // IE also treats inputs as contentEditable
1366 isInput ? false :
1367 // All other element types are determined by whether or not they're contentEditable
1368 this.element.prop( "isContentEditable" );
1369
1370 this.valueMethod = this.element[ isTextarea || isInput ? "val" : "text" ];
1371 this.isNewMenu = true;
1372
1373 this.element
1374 .addClass( "ui-autocomplete-input" )
1375 .attr( "autocomplete", "off" );
1376
1377 this._on( this.element, {
1378 keydown: function( event ) {
1379 if ( this.element.prop( "readOnly" ) ) {
1380 suppressKeyPress = true;
1381 suppressInput = true;
1382 suppressKeyPressRepeat = true;
1383 return;
1384 }
1385
1386 suppressKeyPress = false;
1387 suppressInput = false;
1388 suppressKeyPressRepeat = false;
1389 var keyCode = $.ui.keyCode;
1390 switch( event.keyCode ) {
1391 case keyCode.PAGE_UP:
1392 suppressKeyPress = true;
1393 this._move( "previousPage", event );
1394 break;
1395 case keyCode.PAGE_DOWN:
1396 suppressKeyPress = true;
1397 this._move( "nextPage", event );
1398 break;
1399 case keyCode.UP:
1400 suppressKeyPress = true;
1401 this._keyEvent( "previous", event );
1402 break;
1403 case keyCode.DOWN:
1404 suppressKeyPress = true;
1405 this._keyEvent( "next", event );
1406 break;
1407 case keyCode.ENTER:
1408 case keyCode.NUMPAD_ENTER:
1409 // when menu is open and has focus
1410 if ( this.menu.active ) {
1411 // #6055 - Opera still allows the keypress to occur
1412 // which causes forms to submit
1413 suppressKeyPress = true;
1414 event.preventDefault();
1415 this.menu.select( event );
1416 }
1417 break;
1418 case keyCode.TAB:
1419 if ( this.menu.active ) {
1420 this.menu.select( event );
1421 }
1422 break;
1423 case keyCode.ESCAPE:
1424 if ( this.menu.element.is( ":visible" ) ) {
1425 this._value( this.term );
1426 this.close( event );
1427 // Different browsers have different default behavior for escape
1428 // Single press can mean undo or clear
1429 // Double press in IE means clear the whole form
1430 event.preventDefault();
1431 }
1432 break;
1433 default:
1434 suppressKeyPressRepeat = true;
1435 // search timeout should be triggered before the input value is changed
1436 this._searchTimeout( event );
1437 break;
1438 }
1439 },
1440 keypress: function( event ) {
1441 if ( suppressKeyPress ) {
1442 suppressKeyPress = false;
1443 if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
1444 event.preventDefault();
1445 }
1446 return;
1447 }
1448 if ( suppressKeyPressRepeat ) {
1449 return;
1450 }
1451
1452 // replicate some key handlers to allow them to repeat in Firefox and Opera
1453 var keyCode = $.ui.keyCode;
1454 switch( event.keyCode ) {
1455 case keyCode.PAGE_UP:
1456 this._move( "previousPage", event );
1457 break;
1458 case keyCode.PAGE_DOWN:
1459 this._move( "nextPage", event );
1460 break;
1461 case keyCode.UP:
1462 this._keyEvent( "previous", event );
1463 break;
1464 case keyCode.DOWN:
1465 this._keyEvent( "next", event );
1466 break;
1467 }
1468 },
1469 input: function( event ) {
1470 if ( suppressInput ) {
1471 suppressInput = false;
1472 event.preventDefault();
1473 return;
1474 }
1475 this._searchTimeout( event );
1476 },
1477 focus: function() {
1478 this.selectedItem = null;
1479 this.previous = this._value();
1480 },
1481 blur: function( event ) {
1482 if ( this.cancelBlur ) {
1483 delete this.cancelBlur;
1484 return;
1485 }
1486
1487 clearTimeout( this.searching );
1488 this.close( event );
1489 this._change( event );
1490 }
1491 });
1492
1493 this._initSource();
1494 this.menu = $( "<ul>" )
1495 .addClass( "ui-autocomplete ui-front" )
1496 .appendTo( this._appendTo() )
1497 .menu({
1498 // disable ARIA support, the live region takes care of that
1499 role: null
1500 })
1501 .hide()
1502 .data( "ui-menu" );
1503
1504 this._on( this.menu.element, {
1505 mousedown: function( event ) {
1506 // prevent moving focus out of the text field
1507 event.preventDefault();
1508
1509 // IE doesn't prevent moving focus even with event.preventDefault()
1510 // so we set a flag to know when we should ignore the blur event
1511 this.cancelBlur = true;
1512 this._delay(function() {
1513 delete this.cancelBlur;
1514 });
1515
1516 // clicking on the scrollbar causes focus to shift to the body
1517 // but we can't detect a mouseup or a click immediately afterward
1518 // so we have to track the next mousedown and close the menu if
1519 // the user clicks somewhere outside of the autocomplete
1520 var menuElement = this.menu.element[ 0 ];
1521 if ( !$( event.target ).closest( ".ui-menu-item" ).length ) {
1522 this._delay(function() {
1523 var that = this;
1524 this.document.one( "mousedown", function( event ) {
1525 if ( event.target !== that.element[ 0 ] &&
1526 event.target !== menuElement &&
1527 !$.contains( menuElement, event.target ) ) {
1528 that.close();
1529 }
1530 });
1531 });
1532 }
1533 },
1534 menufocus: function( event, ui ) {
1535 // support: Firefox
1536 // Prevent accidental activation of menu items in Firefox (#7024 #9118)
1537 if ( this.isNewMenu ) {
1538 this.isNewMenu = false;
1539 if ( event.originalEvent && /^mouse/.test( event.originalEvent.type ) ) {
1540 this.menu.blur();
1541
1542 this.document.one( "mousemove", function() {
1543 $( event.target ).trigger( event.originalEvent );
1544 });
1545
1546 return;
1547 }
1548 }
1549
1550 var item = ui.item.data( "ui-autocomplete-item" );
1551 if ( false !== this._trigger( "focus", event, { item: item } ) ) {
1552 // use value to match what will end up in the input, if it was a key event
1553 if ( event.originalEvent && /^key/.test( event.originalEvent.type ) ) {
1554 this._value( item.value );
1555 }
1556 } else {
1557 // Normally the input is populated with the item's value as the
1558 // menu is navigated, causing screen readers to notice a change and
1559 // announce the item. Since the focus event was canceled, this doesn't
1560 // happen, so we update the live region so that screen readers can
1561 // still notice the change and announce it.
1562 this.liveRegion.text( item.value );
1563 }
1564 },
1565 menuselect: function( event, ui ) {
1566 var item = ui.item.data( "ui-autocomplete-item" ),
1567 previous = this.previous;
1568
1569 // only trigger when focus was lost (click on menu)
1570 if ( this.element[0] !== this.document[0].activeElement ) {
1571 this.element.focus();
1572 this.previous = previous;
1573 // #6109 - IE triggers two focus events and the second
1574 // is asynchronous, so we need to reset the previous
1575 // term synchronously and asynchronously :-(
1576 this._delay(function() {
1577 this.previous = previous;
1578 this.selectedItem = item;
1579 });
1580 }
1581
1582 if ( false !== this._trigger( "select", event, { item: item } ) ) {
1583 this._value( item.value );
1584 }
1585 // reset the term after the select event
1586 // this allows custom select handling to work properly
1587 this.term = this._value();
1588
1589 this.close( event );
1590 this.selectedItem = item;
1591 }
1592 });
1593
1594 this.liveRegion = $( "<span>", {
1595 role: "status",
1596 "aria-live": "polite"
1597 })
1598 .addClass( "ui-helper-hidden-accessible" )
1599 .insertBefore( this.element );
1600
1601 // turning off autocomplete prevents the browser from remembering the
1602 // value when navigating through history, so we re-enable autocomplete
1603 // if the page is unloaded before the widget is destroyed. #7790
1604 this._on( this.window, {
1605 beforeunload: function() {
1606 this.element.removeAttr( "autocomplete" );
1607 }
1608 });
1609 },
1610
1611 _destroy: function() {
1612 clearTimeout( this.searching );
1613 this.element
1614 .removeClass( "ui-autocomplete-input" )
1615 .removeAttr( "autocomplete" );
1616 this.menu.element.remove();
1617 this.liveRegion.remove();
1618 },
1619
1620 _setOption: function( key, value ) {
1621 this._super( key, value );
1622 if ( key === "source" ) {
1623 this._initSource();
1624 }
1625 if ( key === "appendTo" ) {
1626 this.menu.element.appendTo( this._appendTo() );
1627 }
1628 if ( key === "disabled" && value && this.xhr ) {
1629 this.xhr.abort();
1630 }
1631 },
1632
1633 _appendTo: function() {
1634 var element = this.options.appendTo;
1635
1636 if ( element ) {
1637 element = element.jquery || element.nodeType ?
1638 $( element ) :
1639 this.document.find( element ).eq( 0 );
1640 }
1641
1642 if ( !element ) {
1643 element = this.element.closest( ".ui-front" );
1644 }
1645
1646 if ( !element.length ) {
1647 element = this.document[0].body;
1648 }
1649
1650 return element;
1651 },
1652
1653 _initSource: function() {
1654 var array, url,
1655 that = this;
1656 if ( $.isArray(this.options.source) ) {
1657 array = this.options.source;
1658 this.source = function( request, response ) {
1659 response( $.ui.autocomplete.filter( array, request.term ) );
1660 };
1661 } else if ( typeof this.options.source === "string" ) {
1662 url = this.options.source;
1663 this.source = function( request, response ) {
1664 if ( that.xhr ) {
1665 that.xhr.abort();
1666 }
1667 that.xhr = $.ajax({
1668 url: url,
1669 data: request,
1670 dataType: "json",
1671 success: function( data ) {
1672 response( data );
1673 },
1674 error: function() {
1675 response( [] );
1676 }
1677 });
1678 };
1679 } else {
1680 this.source = this.options.source;
1681 }
1682 },
1683
1684 _searchTimeout: function( event ) {
1685 clearTimeout( this.searching );
1686 this.searching = this._delay(function() {
1687 // only search if the value has changed
1688 if ( this.term !== this._value() ) {
1689 this.selectedItem = null;
1690 this.search( null, event );
1691 }
1692 }, this.options.delay );
1693 },
1694
1695 search: function( value, event ) {
1696 value = value != null ? value : this._value();
1697
1698 // always save the actual value, not the one passed as an argument
1699 this.term = this._value();
1700
1701 if ( value.length < this.options.minLength ) {
1702 return this.close( event );
1703 }
1704
1705 if ( this._trigger( "search", event ) === false ) {
1706 return;
1707 }
1708
1709 return this._search( value );
1710 },
1711
1712 _search: function( value ) {
1713 this.pending++;
1714 this.element.addClass( "ui-autocomplete-loading" );
1715 this.cancelSearch = false;
1716
1717 this.source( { term: value }, this._response() );
1718 },
1719
1720 _response: function() {
1721 var index = ++this.requestIndex;
1722
1723 return $.proxy(function( content ) {
1724 if ( index === this.requestIndex ) {
1725 this.__response( content );
1726 }
1727
1728 this.pending--;
1729 if ( !this.pending ) {
1730 this.element.removeClass( "ui-autocomplete-loading" );
1731 }
1732 }, this );
1733 },
1734
1735 __response: function( content ) {
1736 if ( content ) {
1737 content = this._normalize( content );
1738 }
1739 this._trigger( "response", null, { content: content } );
1740 if ( !this.options.disabled && content && content.length && !this.cancelSearch ) {
1741 this._suggest( content );
1742 this._trigger( "open" );
1743 } else {
1744 // use ._close() instead of .close() so we don't cancel future searches
1745 this._close();
1746 }
1747 },
1748
1749 close: function( event ) {
1750 this.cancelSearch = true;
1751 this._close( event );
1752 },
1753
1754 _close: function( event ) {
1755 if ( this.menu.element.is( ":visible" ) ) {
1756 this.menu.element.hide();
1757 this.menu.blur();
1758 this.isNewMenu = true;
1759 this._trigger( "close", event );
1760 }
1761 },
1762
1763 _change: function( event ) {
1764 if ( this.previous !== this._value() ) {
1765 this._trigger( "change", event, { item: this.selectedItem } );
1766 }
1767 },
1768
1769 _normalize: function( items ) {
1770 // assume all items have the right format when the first item is complete
1771 if ( items.length && items[0].label && items[0].value ) {
1772 return items;
1773 }
1774 return $.map( items, function( item ) {
1775 if ( typeof item === "string" ) {
1776 return {
1777 label: item,
1778 value: item
1779 };
1780 }
1781 return $.extend({
1782 label: item.label || item.value,
1783 value: item.value || item.label
1784 }, item );
1785 });
1786 },
1787
1788 _suggest: function( items ) {
1789 var ul = this.menu.element.empty();
1790 this._renderMenu( ul, items );
1791 this.isNewMenu = true;
1792 this.menu.refresh();
1793
1794 // size and position menu
1795 ul.show();
1796 this._resizeMenu();
1797 ul.position( $.extend({
1798 of: this.element
1799 }, this.options.position ));
1800
1801 if ( this.options.autoFocus ) {
1802 this.menu.next();
1803 }
1804 },
1805
1806 _resizeMenu: function() {
1807 var ul = this.menu.element;
1808 ul.outerWidth( Math.max(
1809 // Firefox wraps long text (possibly a rounding bug)
1810 // so we add 1px to avoid the wrapping (#7513)
1811 ul.width( "" ).outerWidth() + 1,
1812 this.element.outerWidth()
1813 ) );
1814 },
1815
1816 _renderMenu: function( ul, items ) {
1817 var that = this;
1818 $.each( items, function( index, item ) {
1819 that._renderItemData( ul, item );
1820 });
1821 },
1822
1823 _renderItemData: function( ul, item ) {
1824 return this._renderItem( ul, item ).data( "ui-autocomplete-item", item );
1825 },
1826
1827 _renderItem: function( ul, item ) {
1828 return $( "<li>" )
1829 .append( $( "<a>" ).text( item.label ) )
1830 .appendTo( ul );
1831 },
1832
1833 _move: function( direction, event ) {
1834 if ( !this.menu.element.is( ":visible" ) ) {
1835 this.search( null, event );
1836 return;
1837 }
1838 if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
1839 this.menu.isLastItem() && /^next/.test( direction ) ) {
1840 this._value( this.term );
1841 this.menu.blur();
1842 return;
1843 }
1844 this.menu[ direction ]( event );
1845 },
1846
1847 widget: function() {
1848 return this.menu.element;
1849 },
1850
1851 _value: function() {
1852 return this.valueMethod.apply( this.element, arguments );
1853 },
1854
1855 _keyEvent: function( keyEvent, event ) {
1856 if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
1857 this._move( keyEvent, event );
1858
1859 // prevents moving cursor to beginning/end of the text field in some browsers
1860 event.preventDefault();
1861 }
1862 }
1863});
1864
1865$.extend( $.ui.autocomplete, {
1866 escapeRegex: function( value ) {
1867 return value.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&");
1868 },
1869 filter: function(array, term) {
1870 var matcher = new RegExp( $.ui.autocomplete.escapeRegex(term), "i" );
1871 return $.grep( array, function(value) {
1872 return matcher.test( value.label || value.value || value );
1873 });
1874 }
1875});
1876
1877
1878// live region extension, adding a `messages` option
1879// NOTE: This is an experimental API. We are still investigating
1880// a full solution for string manipulation and internationalization.
1881$.widget( "ui.autocomplete", $.ui.autocomplete, {
1882 options: {
1883 messages: {
1884 noResults: "No search results.",
1885 results: function( amount ) {
1886 return amount + ( amount > 1 ? " results are" : " result is" ) +
1887 " available, use up and down arrow keys to navigate.";
1888 }
1889 }
1890 },
1891
1892 __response: function( content ) {
1893 var message;
1894 this._superApply( arguments );
1895 if ( this.options.disabled || this.cancelSearch ) {
1896 return;
1897 }
1898 if ( content && content.length ) {
1899 message = this.options.messages.results( content.length );
1900 } else {
1901 message = this.options.messages.noResults;
1902 }
1903 this.liveRegion.text( message );
1904 }
1905});
1906
1907}( jQuery ));
1908(function( $, undefined ) {
1909
1910$.widget( "ui.menu", {
1911 version: "1.10.4",
1912 defaultElement: "<ul>",
1913 delay: 300,
1914 options: {
1915 icons: {
1916 submenu: "ui-icon-carat-1-e"
1917 },
1918 menus: "ul",
1919 position: {
1920 my: "left top",
1921 at: "right top"
1922 },
1923 role: "menu",
1924
1925 // callbacks
1926 blur: null,
1927 focus: null,
1928 select: null
1929 },
1930
1931 _create: function() {
1932 this.activeMenu = this.element;
1933 // flag used to prevent firing of the click handler
1934 // as the event bubbles up through nested menus
1935 this.mouseHandled = false;
1936 this.element
1937 .uniqueId()
1938 .addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
1939 .toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length )
1940 .attr({
1941 role: this.options.role,
1942 tabIndex: 0
1943 })
1944 // need to catch all clicks on disabled menu
1945 // not possible through _on
1946 .bind( "click" + this.eventNamespace, $.proxy(function( event ) {
1947 if ( this.options.disabled ) {
1948 event.preventDefault();
1949 }
1950 }, this ));
1951
1952 if ( this.options.disabled ) {
1953 this.element
1954 .addClass( "ui-state-disabled" )
1955 .attr( "aria-disabled", "true" );
1956 }
1957
1958 this._on({
1959 // Prevent focus from sticking to links inside menu after clicking
1960 // them (focus should always stay on UL during navigation).
1961 "mousedown .ui-menu-item > a": function( event ) {
1962 event.preventDefault();
1963 },
1964 "click .ui-state-disabled > a": function( event ) {
1965 event.preventDefault();
1966 },
1967 "click .ui-menu-item:has(a)": function( event ) {
1968 var target = $( event.target ).closest( ".ui-menu-item" );
1969 if ( !this.mouseHandled && target.not( ".ui-state-disabled" ).length ) {
1970 this.select( event );
1971
1972 // Only set the mouseHandled flag if the event will bubble, see #9469.
1973 if ( !event.isPropagationStopped() ) {
1974 this.mouseHandled = true;
1975 }
1976
1977 // Open submenu on click
1978 if ( target.has( ".ui-menu" ).length ) {
1979 this.expand( event );
1980 } else if ( !this.element.is( ":focus" ) && $( this.document[ 0 ].activeElement ).closest( ".ui-menu" ).length ) {
1981
1982 // Redirect focus to the menu
1983 this.element.trigger( "focus", [ true ] );
1984
1985 // If the active item is on the top level, let it stay active.
1986 // Otherwise, blur the active item since it is no longer visible.
1987 if ( this.active && this.active.parents( ".ui-menu" ).length === 1 ) {
1988 clearTimeout( this.timer );
1989 }
1990 }
1991 }
1992 },
1993 "mouseenter .ui-menu-item": function( event ) {
1994 var target = $( event.currentTarget );
1995 // Remove ui-state-active class from siblings of the newly focused menu item
1996 // to avoid a jump caused by adjacent elements both having a class with a border
1997 target.siblings().children( ".ui-state-active" ).removeClass( "ui-state-active" );
1998 this.focus( event, target );
1999 },
2000 mouseleave: "collapseAll",
2001 "mouseleave .ui-menu": "collapseAll",
2002 focus: function( event, keepActiveItem ) {
2003 // If there's already an active item, keep it active
2004 // If not, activate the first item
2005 var item = this.active || this.element.children( ".ui-menu-item" ).eq( 0 );
2006
2007 if ( !keepActiveItem ) {
2008 this.focus( event, item );
2009 }
2010 },
2011 blur: function( event ) {
2012 this._delay(function() {
2013 if ( !$.contains( this.element[0], this.document[0].activeElement ) ) {
2014 this.collapseAll( event );
2015 }
2016 });
2017 },
2018 keydown: "_keydown"
2019 });
2020
2021 this.refresh();
2022
2023 // Clicks outside of a menu collapse any open menus
2024 this._on( this.document, {
2025 click: function( event ) {
2026 if ( !$( event.target ).closest( ".ui-menu" ).length ) {
2027 this.collapseAll( event );
2028 }
2029
2030 // Reset the mouseHandled flag
2031 this.mouseHandled = false;
2032 }
2033 });
2034 },
2035
2036 _destroy: function() {
2037 // Destroy (sub)menus
2038 this.element
2039 .removeAttr( "aria-activedescendant" )
2040 .find( ".ui-menu" ).addBack()
2041 .removeClass( "ui-menu ui-widget ui-widget-content ui-corner-all ui-menu-icons" )
2042 .removeAttr( "role" )
2043 .removeAttr( "tabIndex" )
2044 .removeAttr( "aria-labelledby" )
2045 .removeAttr( "aria-expanded" )
2046 .removeAttr( "aria-hidden" )
2047 .removeAttr( "aria-disabled" )
2048 .removeUniqueId()
2049 .show();
2050
2051 // Destroy menu items
2052 this.element.find( ".ui-menu-item" )
2053 .removeClass( "ui-menu-item" )
2054 .removeAttr( "role" )
2055 .removeAttr( "aria-disabled" )
2056 .children( "a" )
2057 .removeUniqueId()
2058 .removeClass( "ui-corner-all ui-state-hover" )
2059 .removeAttr( "tabIndex" )
2060 .removeAttr( "role" )
2061 .removeAttr( "aria-haspopup" )
2062 .children().each( function() {
2063 var elem = $( this );
2064 if ( elem.data( "ui-menu-submenu-carat" ) ) {
2065 elem.remove();
2066 }
2067 });
2068
2069 // Destroy menu dividers
2070 this.element.find( ".ui-menu-divider" ).removeClass( "ui-menu-divider ui-widget-content" );
2071 },
2072
2073 _keydown: function( event ) {
2074 var match, prev, character, skip, regex,
2075 preventDefault = true;
2076
2077 function escape( value ) {
2078 return value.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" );
2079 }
2080
2081 switch ( event.keyCode ) {
2082 case $.ui.keyCode.PAGE_UP:
2083 this.previousPage( event );
2084 break;
2085 case $.ui.keyCode.PAGE_DOWN:
2086 this.nextPage( event );
2087 break;
2088 case $.ui.keyCode.HOME:
2089 this._move( "first", "first", event );
2090 break;
2091 case $.ui.keyCode.END:
2092 this._move( "last", "last", event );
2093 break;
2094 case $.ui.keyCode.UP:
2095 this.previous( event );
2096 break;
2097 case $.ui.keyCode.DOWN:
2098 this.next( event );
2099 break;
2100 case $.ui.keyCode.LEFT:
2101 this.collapse( event );
2102 break;
2103 case $.ui.keyCode.RIGHT:
2104 if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
2105 this.expand( event );
2106 }
2107 break;
2108 case $.ui.keyCode.ENTER:
2109 case $.ui.keyCode.SPACE:
2110 this._activate( event );
2111 break;
2112 case $.ui.keyCode.ESCAPE:
2113 this.collapse( event );
2114 break;
2115 default:
2116 preventDefault = false;
2117 prev = this.previousFilter || "";
2118 character = String.fromCharCode( event.keyCode );
2119 skip = false;
2120
2121 clearTimeout( this.filterTimer );
2122
2123 if ( character === prev ) {
2124 skip = true;
2125 } else {
2126 character = prev + character;
2127 }
2128
2129 regex = new RegExp( "^" + escape( character ), "i" );
2130 match = this.activeMenu.children( ".ui-menu-item" ).filter(function() {
2131 return regex.test( $( this ).children( "a" ).text() );
2132 });
2133 match = skip && match.index( this.active.next() ) !== -1 ?
2134 this.active.nextAll( ".ui-menu-item" ) :
2135 match;
2136
2137 // If no matches on the current filter, reset to the last character pressed
2138 // to move down the menu to the first item that starts with that character
2139 if ( !match.length ) {
2140 character = String.fromCharCode( event.keyCode );
2141 regex = new RegExp( "^" + escape( character ), "i" );
2142 match = this.activeMenu.children( ".ui-menu-item" ).filter(function() {
2143 return regex.test( $( this ).children( "a" ).text() );
2144 });
2145 }
2146
2147 if ( match.length ) {
2148 this.focus( event, match );
2149 if ( match.length > 1 ) {
2150 this.previousFilter = character;
2151 this.filterTimer = this._delay(function() {
2152 delete this.previousFilter;
2153 }, 1000 );
2154 } else {
2155 delete this.previousFilter;
2156 }
2157 } else {
2158 delete this.previousFilter;
2159 }
2160 }
2161
2162 if ( preventDefault ) {
2163 event.preventDefault();
2164 }
2165 },
2166
2167 _activate: function( event ) {
2168 if ( !this.active.is( ".ui-state-disabled" ) ) {
2169 if ( this.active.children( "a[aria-haspopup='true']" ).length ) {
2170 this.expand( event );
2171 } else {
2172 this.select( event );
2173 }
2174 }
2175 },
2176
2177 refresh: function() {
2178 var menus,
2179 icon = this.options.icons.submenu,
2180 submenus = this.element.find( this.options.menus );
2181
2182 this.element.toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length );
2183
2184 // Initialize nested menus
2185 submenus.filter( ":not(.ui-menu)" )
2186 .addClass( "ui-menu ui-widget ui-widget-content ui-corner-all" )
2187 .hide()
2188 .attr({
2189 role: this.options.role,
2190 "aria-hidden": "true",
2191 "aria-expanded": "false"
2192 })
2193 .each(function() {
2194 var menu = $( this ),
2195 item = menu.prev( "a" ),
2196 submenuCarat = $( "<span>" )
2197 .addClass( "ui-menu-icon ui-icon " + icon )
2198 .data( "ui-menu-submenu-carat", true );
2199
2200 item
2201 .attr( "aria-haspopup", "true" )
2202 .prepend( submenuCarat );
2203 menu.attr( "aria-labelledby", item.attr( "id" ) );
2204 });
2205
2206 menus = submenus.add( this.element );
2207
2208 // Don't refresh list items that are already adapted
2209 menus.children( ":not(.ui-menu-item):has(a)" )
2210 .addClass( "ui-menu-item" )
2211 .attr( "role", "presentation" )
2212 .children( "a" )
2213 .uniqueId()
2214 .addClass( "ui-corner-all" )
2215 .attr({
2216 tabIndex: -1,
2217 role: this._itemRole()
2218 });
2219
2220 // Initialize unlinked menu-items containing spaces and/or dashes only as dividers
2221 menus.children( ":not(.ui-menu-item)" ).each(function() {
2222 var item = $( this );
2223 // hyphen, em dash, en dash
2224 if ( !/[^\-\u2014\u2013\s]/.test( item.text() ) ) {
2225 item.addClass( "ui-widget-content ui-menu-divider" );
2226 }
2227 });
2228
2229 // Add aria-disabled attribute to any disabled menu item
2230 menus.children( ".ui-state-disabled" ).attr( "aria-disabled", "true" );
2231
2232 // If the active item has been removed, blur the menu
2233 if ( this.active && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
2234 this.blur();
2235 }
2236 },
2237
2238 _itemRole: function() {
2239 return {
2240 menu: "menuitem",
2241 listbox: "option"
2242 }[ this.options.role ];
2243 },
2244
2245 _setOption: function( key, value ) {
2246 if ( key === "icons" ) {
2247 this.element.find( ".ui-menu-icon" )
2248 .removeClass( this.options.icons.submenu )
2249 .addClass( value.submenu );
2250 }
2251 this._super( key, value );
2252 },
2253
2254 focus: function( event, item ) {
2255 var nested, focused;
2256 this.blur( event, event && event.type === "focus" );
2257
2258 this._scrollIntoView( item );
2259
2260 this.active = item.first();
2261 focused = this.active.children( "a" ).addClass( "ui-state-focus" );
2262 // Only update aria-activedescendant if there's a role
2263 // otherwise we assume focus is managed elsewhere
2264 if ( this.options.role ) {
2265 this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
2266 }
2267
2268 // Highlight active parent menu item, if any
2269 this.active
2270 .parent()
2271 .closest( ".ui-menu-item" )
2272 .children( "a:first" )
2273 .addClass( "ui-state-active" );
2274
2275 if ( event && event.type === "keydown" ) {
2276 this._close();
2277 } else {
2278 this.timer = this._delay(function() {
2279 this._close();
2280 }, this.delay );
2281 }
2282
2283 nested = item.children( ".ui-menu" );
2284 if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
2285 this._startOpening(nested);
2286 }
2287 this.activeMenu = item.parent();
2288
2289 this._trigger( "focus", event, { item: item } );
2290 },
2291
2292 _scrollIntoView: function( item ) {
2293 var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
2294 if ( this._hasScroll() ) {
2295 borderTop = parseFloat( $.css( this.activeMenu[0], "borderTopWidth" ) ) || 0;
2296 paddingTop = parseFloat( $.css( this.activeMenu[0], "paddingTop" ) ) || 0;
2297 offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
2298 scroll = this.activeMenu.scrollTop();
2299 elementHeight = this.activeMenu.height();
2300 itemHeight = item.height();
2301
2302 if ( offset < 0 ) {
2303 this.activeMenu.scrollTop( scroll + offset );
2304 } else if ( offset + itemHeight > elementHeight ) {
2305 this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
2306 }
2307 }
2308 },
2309
2310 blur: function( event, fromFocus ) {
2311 if ( !fromFocus ) {
2312 clearTimeout( this.timer );
2313 }
2314
2315 if ( !this.active ) {
2316 return;
2317 }
2318
2319 this.active.children( "a" ).removeClass( "ui-state-focus" );
2320 this.active = null;
2321
2322 this._trigger( "blur", event, { item: this.active } );
2323 },
2324
2325 _startOpening: function( submenu ) {
2326 clearTimeout( this.timer );
2327
2328 // Don't open if already open fixes a Firefox bug that caused a .5 pixel
2329 // shift in the submenu position when mousing over the carat icon
2330 if ( submenu.attr( "aria-hidden" ) !== "true" ) {
2331 return;
2332 }
2333
2334 this.timer = this._delay(function() {
2335 this._close();
2336 this._open( submenu );
2337 }, this.delay );
2338 },
2339
2340 _open: function( submenu ) {
2341 var position = $.extend({
2342 of: this.active
2343 }, this.options.position );
2344
2345 clearTimeout( this.timer );
2346 this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
2347 .hide()
2348 .attr( "aria-hidden", "true" );
2349
2350 submenu
2351 .show()
2352 .removeAttr( "aria-hidden" )
2353 .attr( "aria-expanded", "true" )
2354 .position( position );
2355 },
2356
2357 collapseAll: function( event, all ) {
2358 clearTimeout( this.timer );
2359 this.timer = this._delay(function() {
2360 // If we were passed an event, look for the submenu that contains the event
2361 var currentMenu = all ? this.element :
2362 $( event && event.target ).closest( this.element.find( ".ui-menu" ) );
2363
2364 // If we found no valid submenu ancestor, use the main menu to close all sub menus anyway
2365 if ( !currentMenu.length ) {
2366 currentMenu = this.element;
2367 }
2368
2369 this._close( currentMenu );
2370
2371 this.blur( event );
2372 this.activeMenu = currentMenu;
2373 }, this.delay );
2374 },
2375
2376 // With no arguments, closes the currently active menu - if nothing is active
2377 // it closes all menus. If passed an argument, it will search for menus BELOW
2378 _close: function( startMenu ) {
2379 if ( !startMenu ) {
2380 startMenu = this.active ? this.active.parent() : this.element;
2381 }
2382
2383 startMenu
2384 .find( ".ui-menu" )
2385 .hide()
2386 .attr( "aria-hidden", "true" )
2387 .attr( "aria-expanded", "false" )
2388 .end()
2389 .find( "a.ui-state-active" )
2390 .removeClass( "ui-state-active" );
2391 },
2392
2393 collapse: function( event ) {
2394 var newItem = this.active &&
2395 this.active.parent().closest( ".ui-menu-item", this.element );
2396 if ( newItem && newItem.length ) {
2397 this._close();
2398 this.focus( event, newItem );
2399 }
2400 },
2401
2402 expand: function( event ) {
2403 var newItem = this.active &&
2404 this.active
2405 .children( ".ui-menu " )
2406 .children( ".ui-menu-item" )
2407 .first();
2408
2409 if ( newItem && newItem.length ) {
2410 this._open( newItem.parent() );
2411
2412 // Delay so Firefox will not hide activedescendant change in expanding submenu from AT
2413 this._delay(function() {
2414 this.focus( event, newItem );
2415 });
2416 }
2417 },
2418
2419 next: function( event ) {
2420 this._move( "next", "first", event );
2421 },
2422
2423 previous: function( event ) {
2424 this._move( "prev", "last", event );
2425 },
2426
2427 isFirstItem: function() {
2428 return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
2429 },
2430
2431 isLastItem: function() {
2432 return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
2433 },
2434
2435 _move: function( direction, filter, event ) {
2436 var next;
2437 if ( this.active ) {
2438 if ( direction === "first" || direction === "last" ) {
2439 next = this.active
2440 [ direction === "first" ? "prevAll" : "nextAll" ]( ".ui-menu-item" )
2441 .eq( -1 );
2442 } else {
2443 next = this.active
2444 [ direction + "All" ]( ".ui-menu-item" )
2445 .eq( 0 );
2446 }
2447 }
2448 if ( !next || !next.length || !this.active ) {
2449 next = this.activeMenu.children( ".ui-menu-item" )[ filter ]();
2450 }
2451
2452 this.focus( event, next );
2453 },
2454
2455 nextPage: function( event ) {
2456 var item, base, height;
2457
2458 if ( !this.active ) {
2459 this.next( event );
2460 return;
2461 }
2462 if ( this.isLastItem() ) {
2463 return;
2464 }
2465 if ( this._hasScroll() ) {
2466 base = this.active.offset().top;
2467 height = this.element.height();
2468 this.active.nextAll( ".ui-menu-item" ).each(function() {
2469 item = $( this );
2470 return item.offset().top - base - height < 0;
2471 });
2472
2473 this.focus( event, item );
2474 } else {
2475 this.focus( event, this.activeMenu.children( ".ui-menu-item" )
2476 [ !this.active ? "first" : "last" ]() );
2477 }
2478 },
2479
2480 previousPage: function( event ) {
2481 var item, base, height;
2482 if ( !this.active ) {
2483 this.next( event );
2484 return;
2485 }
2486 if ( this.isFirstItem() ) {
2487 return;
2488 }
2489 if ( this._hasScroll() ) {
2490 base = this.active.offset().top;
2491 height = this.element.height();
2492 this.active.prevAll( ".ui-menu-item" ).each(function() {
2493 item = $( this );
2494 return item.offset().top - base + height > 0;
2495 });
2496
2497 this.focus( event, item );
2498 } else {
2499 this.focus( event, this.activeMenu.children( ".ui-menu-item" ).first() );
2500 }
2501 },
2502
2503 _hasScroll: function() {
2504 return this.element.outerHeight() < this.element.prop( "scrollHeight" );
2505 },
2506
2507 select: function( event ) {
2508 // TODO: It should never be possible to not have an active item at this
2509 // point, but the tests don't trigger mouseenter before click.
2510 this.active = this.active || $( event.target ).closest( ".ui-menu-item" );
2511 var ui = { item: this.active };
2512 if ( !this.active.has( ".ui-menu" ).length ) {
2513 this.collapseAll( event, true );
2514 }
2515 this._trigger( "select", event, ui );
2516 }
2517});
2518
2519}( jQuery ));
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 12:29:10 +0000