WebAdventure/web/deps/opt/jquery.ui.core.js

/*!
 * jQuery UI 1.8.20
 *
 * Copyright 2012, 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;
}

$.extend( $.ui, {
  version: "1.8.20",

  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
  }
});

// plugins
$.fn.extend({
  propAttr: $.fn.prop || $.fn.attr,

  _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 );
  },

  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
          // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
          value = parseInt( elem.css( "zIndex" ), 10 );
          if ( !isNaN( value ) && value !== 0 ) {
            return value;
          }
        }
        elem = elem.parent();
      }
    }

    return 0;
  },

  disableSelection: function() {
    return this.bind( ( $.support.selectstart ? "selectstart" : "mousedown" ) +
      ".ui-disableSelection", function( event ) {
        event.preventDefault();
      });
  },

  enableSelection: function() {
    return this.unbind( ".ui-disableSelection" );
  }
});

$.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
    };

  function reduce( elem, size, border, margin ) {
    $.each( side, function() {
      size -= parseFloat( $.curCSS( elem, "padding" + this, true) ) || 0;
      if ( border ) {
        size -= parseFloat( $.curCSS( elem, "border" + this + "Width", true) ) || 0;
      }
      if ( margin ) {
        size -= parseFloat( $.curCSS( elem, "margin" + this, true) ) || 0;
      }
    });
    return size;
  }

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

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

// selectors
function focusable( element, isTabIndexNotNaN ) {
  var nodeName = element.nodeName.toLowerCase();
  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 || isTabIndexNotNaN
      : isTabIndexNotNaN)
    // the element and all of its ancestors must be visible
    && visible( element );
}

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 ) {
    return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
  },

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

// support
$(function() {
  var body = document.body,
    div = body.appendChild( div = document.createElement( "div" ) );

  // access offsetHeight before setting the style to prevent a layout bug
  // in IE 9 which causes the elemnt to continue to take up space even
  // after it is removed from the DOM (#8026)
  div.offsetHeight;

  $.extend( div.style, {
    minHeight: "100px",
    height: "auto",
    padding: 0,
    borderWidth: 0
  });

  $.support.minHeight = div.offsetHeight === 100;
  $.support.selectstart = "onselectstart" in div;

  // set display to none to avoid a layout bug in IE
  // http://dev.jquery.com/ticket/4014
  body.removeChild( div ).style.display = "none";
});





// deprecated
$.extend( $.ui, {
  // $.ui.plugin is deprecated.  Use the proxy pattern instead.
  plugin: {
    add: function( module, option, set ) {
      var proto = $.ui[ module ].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 );
        }
      }
    }
  },
  
  // will be deprecated when we switch to jQuery 1.4 - use jQuery.contains()
  contains: function( a, b ) {
    return document.compareDocumentPosition ?
      a.compareDocumentPosition( b ) & 16 :
      a !== b && a.contains( b );
  },
  
  // only used by resizable
  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;
  },
  
  // these are odd functions, fix the API or move into individual plugins
  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 );
  }
});

})( jQuery );