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Original file line number | Diff line number | Diff line change |
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/*! | ||
* jQuery UI Labels @VERSION | ||
* http://jqueryui.com | ||
* | ||
* Copyright jQuery Foundation and other contributors | ||
* Released under the MIT license. | ||
* http://jquery.org/license | ||
*/ | ||
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//>>label: labels | ||
//>>group: Core | ||
//>>description: Find all the labels associated with a given input | ||
//>>docs: http://api.jqueryui.com/labels/ | ||
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( function( factory ) { | ||
if ( typeof define === "function" && define.amd ) { | ||
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// AMD. Register as an anonymous module. | ||
define( [ "jquery", "./version", "./escape-selector" ], factory ); | ||
} else { | ||
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// Browser globals | ||
factory( jQuery ); | ||
} | ||
} ( function( $ ) { | ||
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return $.fn.labels = function() { | ||
var ancestor, selector, id, labels, ancestors; | ||
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// Check control.labels first | ||
if ( this[ 0 ].labels && this[ 0 ].labels.length ) { | ||
return this.pushStack( this[ 0 ].labels ); | ||
} | ||
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// Support: IE <= 11, FF <= 37, Android <= 2.3 only | ||
// Above browsers do not support control.labels. Everything below is to support them | ||
// as well as document fragments. control.labels does not work on document fragments | ||
labels = this.eq( 0 ).parents( "label" ); | ||
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// Look for the label based on the id | ||
id = this.attr( "id" ); | ||
if ( id ) { | ||
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// We don't search against the document in case the element | ||
// is disconnected from the DOM | ||
ancestor = this.eq( 0 ).parents().last(); | ||
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// Get a full set of top level ancestors | ||
ancestors = ancestor.add( ancestor.length ? ancestor.siblings() : this.siblings() ); | ||
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// Create a selector for the label based on the id | ||
selector = "label[for='" + $.ui.escapeSelector( id ) + "']"; | ||
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labels = labels.add( ancestors.find( selector ).addBack( selector ) ); | ||
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} | ||
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// Return whatever we have found for labels | ||
return this.pushStack( labels ); | ||
}; | ||
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} ) ); |
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