crm.fsf.org/20131203/files/jquery-ui-1.8.7/jquery.ui.core.js

   1 /*!
   2  * jQuery UI 1.8.7
   3  *
   4  * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
   5  * Dual licensed under the MIT or GPL Version 2 licenses.
   6  * http://jquery.org/license
   7  *
   8  * http://docs.jquery.com/UI
   9  */
  10 (function( $, undefined ) {
  11
  12 // prevent duplicate loading
  13 // this is only a problem because we proxy existing functions
  14 // and we don't want to double proxy them
  15 $.ui = $.ui || {};
  16 if ( $.ui.version ) {
  17         return;
  18 }
  19
  20 $.extend( $.ui, {
  21         version: "1.8.7",
  22
  23         keyCode: {
  24                 ALT: 18,
  25                 BACKSPACE: 8,
  26                 CAPS_LOCK: 20,
  27                 COMMA: 188,
  28                 COMMAND: 91,
  29                 COMMAND_LEFT: 91, // COMMAND
  30                 COMMAND_RIGHT: 93,
  31                 CONTROL: 17,
  32                 DELETE: 46,
  33                 DOWN: 40,
  34                 END: 35,
  35                 ENTER: 13,
  36                 ESCAPE: 27,
  37                 HOME: 36,
  38                 INSERT: 45,
  39                 LEFT: 37,
  40                 MENU: 93, // COMMAND_RIGHT
  41                 NUMPAD_ADD: 107,
  42                 NUMPAD_DECIMAL: 110,
  43                 NUMPAD_DIVIDE: 111,
  44                 NUMPAD_ENTER: 108,
  45                 NUMPAD_MULTIPLY: 106,
  46                 NUMPAD_SUBTRACT: 109,
  47                 PAGE_DOWN: 34,
  48                 PAGE_UP: 33,
  49                 PERIOD: 190,
  50                 RIGHT: 39,
  51                 SHIFT: 16,
  52                 SPACE: 32,
  53                 TAB: 9,
  54                 UP: 38,
  55                 WINDOWS: 91 // COMMAND
  56         }
  57 });
  58
  59 // plugins
  60 $.fn.extend({
  61         _focus: $.fn.focus,
  62         focus: function( delay, fn ) {
  63                 return typeof delay === "number" ?
  64                         this.each(function() {
  65                                 var elem = this;
  66                                 setTimeout(function() {
  67                                         $( elem ).focus();
  68                                         if ( fn ) {
  69                                                 fn.call( elem );
  70                                         }
  71                                 }, delay );
  72                         }) :
  73                         this._focus.apply( this, arguments );
  74         },
  75
  76         scrollParent: function() {
  77                 var scrollParent;
  78                 if (($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
  79                         scrollParent = this.parents().filter(function() {
  80                                 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));
  81                         }).eq(0);
  82                 } else {
  83                         scrollParent = this.parents().filter(function() {
  84                                 return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
  85                         }).eq(0);
  86                 }
  87
  88                 return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
  89         },
  90
  91         zIndex: function( zIndex ) {
  92                 if ( zIndex !== undefined ) {
  93                         return this.css( "zIndex", zIndex );
  94                 }
  95
  96                 if ( this.length ) {
  97                         var elem = $( this[ 0 ] ), position, value;
  98                         while ( elem.length && elem[ 0 ] !== document ) {
  99                                 // Ignore z-index if position is set to a value where z-index is ignored by the browser
 100                                 // This makes behavior of this function consistent across browsers
 101                                 // WebKit always returns auto if the element is positioned
 102                                 position = elem.css( "position" );
 103                                 if ( position === "absolute" || position === "relative" || position === "fixed" ) {
 104                                         // IE returns 0 when zIndex is not specified
 105                                         // other browsers return a string
 106                                         // we ignore the case of nested elements with an explicit value of 0
 107                                         // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
 108                                         value = parseInt( elem.css( "zIndex" ), 10 );
 109                                         if ( !isNaN( value ) && value !== 0 ) {
 110                                                 return value;
 111                                         }
 112                                 }
 113                                 elem = elem.parent();
 114                         }
 115                 }
 116
 117                 return 0;
 118         },
 119
 120         disableSelection: function() {
 121                 return this.bind( ( $.support.selectstart ? "selectstart" : "mousedown" ) +
 122                         ".ui-disableSelection", function( event ) {
 123                                 event.preventDefault();
 124                         });
 125         },
 126
 127         enableSelection: function() {
 128                 return this.unbind( ".ui-disableSelection" );
 129         }
 130 });
 131
 132 $.each( [ "Width", "Height" ], function( i, name ) {
 133         var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
 134                 type = name.toLowerCase(),
 135                 orig = {
 136                         innerWidth: $.fn.innerWidth,
 137                         innerHeight: $.fn.innerHeight,
 138                         outerWidth: $.fn.outerWidth,
 139                         outerHeight: $.fn.outerHeight
 140                 };
 141
 142         function reduce( elem, size, border, margin ) {
 143                 $.each( side, function() {
 144                         size -= parseFloat( $.curCSS( elem, "padding" + this, true) ) || 0;
 145                         if ( border ) {
 146                                 size -= parseFloat( $.curCSS( elem, "border" + this + "Width", true) ) || 0;
 147                         }
 148                         if ( margin ) {
 149                                 size -= parseFloat( $.curCSS( elem, "margin" + this, true) ) || 0;
 150                         }
 151                 });
 152                 return size;
 153         }
 154
 155         $.fn[ "inner" + name ] = function( size ) {
 156                 if ( size === undefined ) {
 157                         return orig[ "inner" + name ].call( this );
 158                 }
 159
 160                 return this.each(function() {
 161                         $( this ).css( type, reduce( this, size ) + "px" );
 162                 });
 163         };
 164
 165         $.fn[ "outer" + name] = function( size, margin ) {
 166                 if ( typeof size !== "number" ) {
 167                         return orig[ "outer" + name ].call( this, size );
 168                 }
 169
 170                 return this.each(function() {
 171                         $( this).css( type, reduce( this, size, true, margin ) + "px" );
 172                 });
 173         };
 174 });
 175
 176 // selectors
 177 function visible( element ) {
 178         return !$( element ).parents().andSelf().filter(function() {
 179                 return $.curCSS( this, "visibility" ) === "hidden" ||
 180                         $.expr.filters.hidden( this );
 181         }).length;
 182 }
 183
 184 $.extend( $.expr[ ":" ], {
 185         data: function( elem, i, match ) {
 186                 return !!$.data( elem, match[ 3 ] );
 187         },
 188
 189         focusable: function( element ) {
 190                 var nodeName = element.nodeName.toLowerCase(),
 191                         tabIndex = $.attr( element, "tabindex" );
 192                 if ( "area" === nodeName ) {
 193                         var map = element.parentNode,
 194                                 mapName = map.name,
 195                                 img;
 196                         if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
 197                                 return false;
 198                         }
 199                         img = $( "img[usemap=#" + mapName + "]" )[0];
 200                         return !!img && visible( img );
 201                 }
 202                 return ( /input|select|textarea|button|object/.test( nodeName )
 203                         ? !element.disabled
 204                         : "a" == nodeName
 205                                 ? element.href || !isNaN( tabIndex )
 206                                 : !isNaN( tabIndex ))
 207                         // the element and all of its ancestors must be visible
 208                         && visible( element );
 209         },
 210
 211         tabbable: function( element ) {
 212                 var tabIndex = $.attr( element, "tabindex" );
 213                 return ( isNaN( tabIndex ) || tabIndex >= 0 ) && $( element ).is( ":focusable" );
 214         }
 215 });
 216
 217 // support
 218 $(function() {
 219         var body = document.body,
 220                 div = body.appendChild( div = document.createElement( "div" ) );
 221
 222         $.extend( div.style, {
 223                 minHeight: "100px",
 224                 height: "auto",
 225                 padding: 0,
 226                 borderWidth: 0
 227         });
 228
 229         $.support.minHeight = div.offsetHeight === 100;
 230         $.support.selectstart = "onselectstart" in div;
 231
 232         // set display to none to avoid a layout bug in IE
 233         // http://dev.jquery.com/ticket/4014
 234         body.removeChild( div ).style.display = "none";
 235 });
 236
 237
 238
 239
 240
 241 // deprecated
 242 $.extend( $.ui, {
 243         // $.ui.plugin is deprecated.  Use the proxy pattern instead.
 244         plugin: {
 245                 add: function( module, option, set ) {
 246                         var proto = $.ui[ module ].prototype;
 247                         for ( var i in set ) {
 248                                 proto.plugins[ i ] = proto.plugins[ i ] || [];
 249                                 proto.plugins[ i ].push( [ option, set[ i ] ] );
 250                         }
 251                 },
 252                 call: function( instance, name, args ) {
 253                         var set = instance.plugins[ name ];
 254                         if ( !set || !instance.element[ 0 ].parentNode ) {
 255                                 return;
 256                         }
 257
 258                         for ( var i = 0; i < set.length; i++ ) {
 259                                 if ( instance.options[ set[ i ][ 0 ] ] ) {
 260                                         set[ i ][ 1 ].apply( instance.element, args );
 261                                 }
 262                         }
 263                 }
 264         },
 265
 266         // will be deprecated when we switch to jQuery 1.4 - use jQuery.contains()
 267         contains: function( a, b ) {
 268                 return document.compareDocumentPosition ?
 269                         a.compareDocumentPosition( b ) & 16 :
 270                         a !== b && a.contains( b );
 271         },
 272
 273         // only used by resizable
 274         hasScroll: function( el, a ) {
 275
 276                 //If overflow is hidden, the element might have extra content, but the user wants to hide it
 277                 if ( $( el ).css( "overflow" ) === "hidden") {
 278                         return false;
 279                 }
 280
 281                 var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
 282                         has = false;
 283
 284                 if ( el[ scroll ] > 0 ) {
 285                         return true;
 286                 }
 287
 288                 // TODO: determine which cases actually cause this to happen
 289                 // if the element doesn't have the scroll set, see if it's possible to
 290                 // set the scroll
 291                 el[ scroll ] = 1;
 292                 has = ( el[ scroll ] > 0 );
 293                 el[ scroll ] = 0;
 294                 return has;
 295         },
 296
 297         // these are odd functions, fix the API or move into individual plugins
 298         isOverAxis: function( x, reference, size ) {
 299                 //Determines when x coordinate is over "b" element axis
 300                 return ( x > reference ) && ( x < ( reference + size ) );
 301         },
 302         isOver: function( y, x, top, left, height, width ) {
 303                 //Determines when x, y coordinates is over "b" element
 304                 return $.ui.isOverAxis( y, top, height ) && $.ui.isOverAxis( x, left, width );
 305         }
 306 });
 307
 308 })( jQuery );