Team:TU Delft/files/query.ui.core.js

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/*!

* jQuery UI 1.8.4
*
* Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI
*/

(function( $, undefined ) {

// prevent duplicate loading // this is only a problem because we proxy existing functions // and we don't want to double proxy them $.ui = $.ui || {}; if ( $.ui.version ) { return; }

//Helper functions and ui object $.extend( $.ui, { version: "1.8.4",

// $.ui.plugin is deprecated. Use the proxy pattern instead. plugin: { add: function( module, option, set ) { var proto = $.ui[ moduleÂ ].prototype; for ( var i in set ) { proto.plugins[ i ] = proto.plugins[ i ] || []; proto.plugins[ i ].push( [ option, set[ i ] ] ); } }, call: function( instance, name, args ) { var set = instance.plugins[ name ]; if ( !set || !instance.element[ 0 ].parentNode ) { return; }

for ( var i = 0; i < set.length; i++ ) { if ( instance.options[ set[ i ][ 0 ] ] ) { set[ i ][ 1 ].apply( instance.element, args ); } } } },

contains: function( a, b ) { return document.compareDocumentPosition ? a.compareDocumentPosition( b ) & 16 : a !== b && a.contains( b ); },

hasScroll: function( el, a ) {

//If overflow is hidden, the element might have extra content, but the user wants to hide it if ( $( el ).css( "overflow" ) === "hidden") { return false; }

var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop", has = false;

if ( el[ scroll ] > 0 ) { return true; }

// TODO: determine which cases actually cause this to happen // if the element doesn't have the scroll set, see if it's possible to // set the scroll el[ scroll ] = 1; has = ( el[ scroll ] > 0 ); el[ scroll ] = 0; return has; },

isOverAxis: function( x, reference, size ) { //Determines when x coordinate is over "b" element axis return ( x > reference ) && ( x < ( reference + size ) ); },

isOver: function( y, x, top, left, height, width ) { //Determines when x, y coordinates is over "b" element return $.ui.isOverAxis( y, top, height ) && $.ui.isOverAxis( x, left, width ); },

keyCode: { ALT: 18, BACKSPACE: 8, CAPS_LOCK: 20, COMMA: 188, COMMAND: 91, COMMAND_LEFT: 91, // COMMAND COMMAND_RIGHT: 93, CONTROL: 17, DELETE: 46, DOWN: 40, END: 35, ENTER: 13, ESCAPE: 27, HOME: 36, INSERT: 45, LEFT: 37, MENU: 93, // COMMAND_RIGHT NUMPAD_ADD: 107, NUMPAD_DECIMAL: 110, NUMPAD_DIVIDE: 111, NUMPAD_ENTER: 108, NUMPAD_MULTIPLY: 106, NUMPAD_SUBTRACT: 109, PAGE_DOWN: 34, PAGE_UP: 33, PERIOD: 190, RIGHT: 39, SHIFT: 16, SPACE: 32, TAB: 9, UP: 38, WINDOWS: 91 // COMMAND } });

//jQuery plugins $.fn.extend({ _focus: $.fn.focus, focus: function( delay, fn ) { return typeof delay === "number" ? this.each(function() { var elem = this; setTimeout(function() { $( elem ).focus(); if ( fn ) { fn.call( elem ); } }, delay ); }) : this._focus.apply( this, arguments ); },

enableSelection: function() { return this .attr( "unselectable", "off" ) .css( "MozUserSelect", "" ); },

disableSelection: function() { return this .attr( "unselectable", "on" ) .css( "MozUserSelect", "none" ); },

scrollParent: function() { var scrollParent; if (($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) { scrollParent = this.parents().filter(function() { return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1)); }).eq(0); } else { scrollParent = this.parents().filter(function() { return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1)); }).eq(0); }

return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent; },

zIndex: function( zIndex ) { if ( zIndex !== undefined ) { return this.css( "zIndex", zIndex ); }

if ( this.length ) { var elem = $( this[ 0 ] ), position, value; while ( elem.length && elem[ 0 ] !== document ) { // Ignore z-index if position is set to a value where z-index is ignored by the browser // This makes behavior of this function consistent across browsers // WebKit always returns auto if the element is positioned position = elem.css( "position" ); if ( position === "absolute" || position === "relative" || position === "fixed" ) { // IE returns 0 when zIndex is not specified // other browsers return a string // we ignore the case of nested elements with an explicit value of 0

//

value = parseInt( elem.css( "zIndex" ) ); if ( !isNaN( value ) && value != 0 ) { return value; } } elem = elem.parent(); } }

return 0; } });

$.each( [ "Width", "Height" ], function( i, name ) { var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ], type = name.toLowerCase(), orig = { innerWidth: $.fn.innerWidth, innerHeight: $.fn.innerHeight, outerWidth: $.fn.outerWidth, outerHeight: $.fn.outerHeight };

$.fn[ "inner" + name ] = function( size ) { if ( size === undefined ) { return orig[ "inner" + name ].call( this ); }

return this.each(function() { $.style( this, type, reduce( this, size ) + "px" ); }); };

$.fn[ "outer" + name] = function( size, margin ) { if ( typeof size !== "number" ) { return orig[ "outer" + name ].call( this, size ); }

return this.each(function() { $.style( this, type, reduce( this, size, true, margin ) + "px" ); }); }; });

//Additional selectors function visible( element ) { return !$( element ).parents().andSelf().filter(function() { return $.curCSS( this, "visibility" ) === "hidden" || $.expr.filters.hidden( this ); }).length; }

$.extend( $.expr[ ":" ], { data: function( elem, i, match ) { return !!$.data( elem, match[ 3 ] ); },

focusable: function( element ) { var nodeName = element.nodeName.toLowerCase(), tabIndex = $.attr( element, "tabindex" ); if ( "area" === nodeName ) { var map = element.parentNode, mapName = map.name, img; if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) { return false; } img = $( "img[usemap=#" + mapName + "]" )[0]; return !!img && visible( img ); } return ( /input|select|textarea|button|object/.test( nodeName ) ? !element.disabled : "a" == nodeName ? element.href || !isNaN( tabIndex ) : !isNaN( tabIndex )) // the element and all of its ancestors must be visible && visible( element ); },

tabbable: function( element ) { var tabIndex = $.attr( element, "tabindex" ); return ( isNaN( tabIndex ) || tabIndex >= 0 ) && $( element ).is( ":focusable" ); } });

})( jQuery );