corrade-nucleus-nucleons – Blame information for rev 20
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20 | office | 1 | define( [ |
2 | "../../core", |
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3 | "../../selector" |
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4 | |||
5 | // css is assumed |
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6 | ], function( jQuery ) { |
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7 | "use strict"; |
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8 | |||
9 | // isHiddenWithinTree reports if an element has a non-"none" display style (inline and/or |
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10 | // through the CSS cascade), which is useful in deciding whether or not to make it visible. |
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11 | // It differs from the :hidden selector (jQuery.expr.pseudos.hidden) in two important ways: |
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12 | // * A hidden ancestor does not force an element to be classified as hidden. |
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13 | // * Being disconnected from the document does not force an element to be classified as hidden. |
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14 | // These differences improve the behavior of .toggle() et al. when applied to elements that are |
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15 | // detached or contained within hidden ancestors (gh-2404, gh-2863). |
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16 | return function( elem, el ) { |
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17 | |||
18 | // isHiddenWithinTree might be called from jQuery#filter function; |
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19 | // in that case, element will be second argument |
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20 | elem = el || elem; |
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21 | |||
22 | // Inline style trumps all |
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23 | return elem.style.display === "none" || |
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24 | elem.style.display === "" && |
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25 | |||
26 | // Otherwise, check computed style |
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27 | // Support: Firefox <=43 - 45 |
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28 | // Disconnected elements can have computed display: none, so first confirm that elem is |
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29 | // in the document. |
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30 | jQuery.contains( elem.ownerDocument, elem ) && |
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31 | |||
32 | jQuery.css( elem, "display" ) === "none"; |
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33 | }; |
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34 | } ); |