corrade-nucleus-nucleons – Blame information for rev 20
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 20 | office | 1 | define( [ |
| 2 | "../core", |
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| 3 | "../data/var/dataPriv", |
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| 4 | "../css/var/isHiddenWithinTree" |
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| 5 | ], function( jQuery, dataPriv, isHiddenWithinTree ) { |
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| 6 | |||
| 7 | "use strict"; |
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| 8 | |||
| 9 | var defaultDisplayMap = {}; |
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| 10 | |||
| 11 | function getDefaultDisplay( elem ) { |
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| 12 | var temp, |
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| 13 | doc = elem.ownerDocument, |
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| 14 | nodeName = elem.nodeName, |
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| 15 | display = defaultDisplayMap[ nodeName ]; |
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| 16 | |||
| 17 | if ( display ) { |
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| 18 | return display; |
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| 19 | } |
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| 20 | |||
| 21 | temp = doc.body.appendChild( doc.createElement( nodeName ) ); |
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| 22 | display = jQuery.css( temp, "display" ); |
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| 23 | |||
| 24 | temp.parentNode.removeChild( temp ); |
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| 25 | |||
| 26 | if ( display === "none" ) { |
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| 27 | display = "block"; |
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| 28 | } |
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| 29 | defaultDisplayMap[ nodeName ] = display; |
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| 30 | |||
| 31 | return display; |
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| 32 | } |
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| 33 | |||
| 34 | function showHide( elements, show ) { |
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| 35 | var display, elem, |
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| 36 | values = [], |
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| 37 | index = 0, |
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| 38 | length = elements.length; |
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| 39 | |||
| 40 | // Determine new display value for elements that need to change |
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| 41 | for ( ; index < length; index++ ) { |
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| 42 | elem = elements[ index ]; |
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| 43 | if ( !elem.style ) { |
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| 44 | continue; |
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| 45 | } |
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| 46 | |||
| 47 | display = elem.style.display; |
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| 48 | if ( show ) { |
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| 49 | |||
| 50 | // Since we force visibility upon cascade-hidden elements, an immediate (and slow) |
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| 51 | // check is required in this first loop unless we have a nonempty display value (either |
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| 52 | // inline or about-to-be-restored) |
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| 53 | if ( display === "none" ) { |
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| 54 | values[ index ] = dataPriv.get( elem, "display" ) || null; |
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| 55 | if ( !values[ index ] ) { |
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| 56 | elem.style.display = ""; |
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| 57 | } |
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| 58 | } |
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| 59 | if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) { |
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| 60 | values[ index ] = getDefaultDisplay( elem ); |
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| 61 | } |
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| 62 | } else { |
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| 63 | if ( display !== "none" ) { |
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| 64 | values[ index ] = "none"; |
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| 65 | |||
| 66 | // Remember what we're overwriting |
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| 67 | dataPriv.set( elem, "display", display ); |
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| 68 | } |
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| 69 | } |
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| 70 | } |
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| 71 | |||
| 72 | // Set the display of the elements in a second loop to avoid constant reflow |
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| 73 | for ( index = 0; index < length; index++ ) { |
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| 74 | if ( values[ index ] != null ) { |
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| 75 | elements[ index ].style.display = values[ index ]; |
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| 76 | } |
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| 77 | } |
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| 78 | |||
| 79 | return elements; |
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| 80 | } |
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| 81 | |||
| 82 | jQuery.fn.extend( { |
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| 83 | show: function() { |
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| 84 | return showHide( this, true ); |
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| 85 | }, |
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| 86 | hide: function() { |
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| 87 | return showHide( this ); |
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| 88 | }, |
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| 89 | toggle: function( state ) { |
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| 90 | if ( typeof state === "boolean" ) { |
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| 91 | return state ? this.show() : this.hide(); |
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| 92 | } |
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| 93 | |||
| 94 | return this.each( function() { |
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| 95 | if ( isHiddenWithinTree( this ) ) { |
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| 96 | jQuery( this ).show(); |
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| 97 | } else { |
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| 98 | jQuery( this ).hide(); |
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| 99 | } |
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| 100 | } ); |
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| 101 | } |
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| 102 | } ); |
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| 103 | |||
| 104 | return showHide; |
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| 105 | } ); |