SGH / COMPONENTS

  define([

  	"./core",
  	"./var/pnum",
  	"./core/access",
  	"./css/var/rmargin",

  	"./css/var/rnumnonpx",
  	"./css/var/cssExpand",
  	"./css/var/isHidden",
  	"./css/var/getStyles",

  	"./css/curCSS",

  	"./css/defaultDisplay",
  	"./css/addGetHookIf",
  	"./css/support",

  	"./data/var/data_priv",

  
  	"./core/init",

  	"./css/swap",

  	"./core/ready",
  	"./selector" // contains

  ], function( jQuery, pnum, access, rmargin, rnumnonpx, cssExpand, isHidden,
  	getStyles, curCSS, defaultDisplay, addGetHookIf, support, data_priv ) {

  
  var

  	// Swappable if display is none or starts with table except "table", "table-cell", or "table-caption"

  	// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
  	rdisplayswap = /^(none|table(?!-c[ea]).+)/,

  	rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
  	rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),

  
  	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
  	cssNormalTransform = {
  		letterSpacing: "0",
  		fontWeight: "400"
  	},
  

  	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];

  
  // Return a css property mapped to a potentially vendor prefixed property

  function vendorPropName( style, name ) {

  
  	// Shortcut for names that are not vendor prefixed

  	if ( name in style ) {

  		return name;
  	}
  
  	// Check for vendor prefixed names

  	var capName = name[0].toUpperCase() + name.slice(1),
  		origName = name,

  		i = cssPrefixes.length;
  
  	while ( i-- ) {
  		name = cssPrefixes[ i ] + capName;

  		if ( name in style ) {

  			return name;
  		}
  	}

  
  	return origName;

  }
  
  function setPositiveNumber( elem, value, subtract ) {

  	var matches = rnumsplit.exec( value );

  	return matches ?

  		// Guard against undefined "subtract", e.g., when used as in cssHooks

  		Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :

  		value;
  }
  
  function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
  	var i = extra === ( isBorderBox ? "border" : "content" ) ?

  		// If we already have the right measurement, avoid augmentation
  		4 :

  		// Otherwise initialize for horizontal or vertical properties
  		name === "width" ? 1 : 0,
  
  		val = 0;
  
  	for ( ; i < 4; i += 2 ) {

  		// Both box models exclude margin, so add it if we want it
  		if ( extra === "margin" ) {
  			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
  		}
  
  		if ( isBorderBox ) {

  			// border-box includes padding, so remove it if we want content
  			if ( extra === "content" ) {
  				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  			}
  
  			// At this point, extra isn't border nor margin, so remove border
  			if ( extra !== "margin" ) {
  				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  			}
  		} else {

  			// At this point, extra isn't content, so add padding
  			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
  
  			// At this point, extra isn't content nor padding, so add border
  			if ( extra !== "padding" ) {
  				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
  			}
  		}
  	}
  
  	return val;
  }
  
  function getWidthOrHeight( elem, name, extra ) {
  
  	// Start with offset property, which is equivalent to the border-box value
  	var valueIsBorderBox = true,
  		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
  		styles = getStyles( elem ),
  		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
  

  	// Some non-html elements return undefined for offsetWidth, so check for null/undefined
  	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
  	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
  	if ( val <= 0 || val == null ) {

  		// Fall back to computed then uncomputed css if necessary
  		val = curCSS( elem, name, styles );
  		if ( val < 0 || val == null ) {
  			val = elem.style[ name ];
  		}
  
  		// Computed unit is not pixels. Stop here and return.

  		if ( rnumnonpx.test(val) ) {

  			return val;
  		}
  
  		// Check for style in case a browser which returns unreliable values
  		// for getComputedStyle silently falls back to the reliable elem.style
  		valueIsBorderBox = isBorderBox &&
  			( support.boxSizingReliable() || val === elem.style[ name ] );
  
  		// Normalize "", auto, and prepare for extra
  		val = parseFloat( val ) || 0;
  	}
  
  	// Use the active box-sizing model to add/subtract irrelevant styles
  	return ( val +
  		augmentWidthOrHeight(
  			elem,
  			name,
  			extra || ( isBorderBox ? "border" : "content" ),
  			valueIsBorderBox,
  			styles
  		)
  	) + "px";
  }
  
  function showHide( elements, show ) {
  	var display, elem, hidden,
  		values = [],
  		index = 0,
  		length = elements.length;
  
  	for ( ; index < length; index++ ) {
  		elem = elements[ index ];
  		if ( !elem.style ) {
  			continue;
  		}
  

  		values[ index ] = data_priv.get( elem, "olddisplay" );

  		display = elem.style.display;
  		if ( show ) {

  			// Reset the inline display of this element to learn if it is
  			// being hidden by cascaded rules or not
  			if ( !values[ index ] && display === "none" ) {
  				elem.style.display = "";
  			}
  
  			// Set elements which have been overridden with display: none
  			// in a stylesheet to whatever the default browser style is
  			// for such an element
  			if ( elem.style.display === "" && isHidden( elem ) ) {

  				values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) );

  			}
  		} else {
  			hidden = isHidden( elem );
  
  			if ( display !== "none" || !hidden ) {

  				data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );

  			}
  		}
  	}
  
  	// Set the display of most of the elements in a second loop
  	// to avoid the constant reflow
  	for ( index = 0; index < length; index++ ) {
  		elem = elements[ index ];
  		if ( !elem.style ) {
  			continue;
  		}
  		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
  			elem.style.display = show ? values[ index ] || "" : "none";
  		}
  	}
  
  	return elements;
  }
  

  jQuery.extend({

  
  	// Add in style property hooks for overriding the default
  	// behavior of getting and setting a style property
  	cssHooks: {
  		opacity: {
  			get: function( elem, computed ) {
  				if ( computed ) {
  
  					// We should always get a number back from opacity
  					var ret = curCSS( elem, "opacity" );
  					return ret === "" ? "1" : ret;
  				}
  			}
  		}
  	},
  
  	// Don't automatically add "px" to these possibly-unitless properties
  	cssNumber: {

  		"columnCount": true,
  		"fillOpacity": true,
  		"flexGrow": true,
  		"flexShrink": true,
  		"fontWeight": true,
  		"lineHeight": true,
  		"opacity": true,
  		"order": true,
  		"orphans": true,
  		"widows": true,
  		"zIndex": true,
  		"zoom": true
  	},
  
  	// Add in properties whose names you wish to fix before
  	// setting or getting the value
  	cssProps: {
  		"float": "cssFloat"
  	},
  
  	// Get and set the style property on a DOM Node
  	style: function( elem, name, value, extra ) {
  
  		// Don't set styles on text and comment nodes
  		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
  			return;
  		}
  
  		// Make sure that we're working with the right name
  		var ret, type, hooks,
  			origName = jQuery.camelCase( name ),
  			style = elem.style;
  

  		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );

  
  		// Gets hook for the prefixed version, then unprefixed version
  		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  
  		// Check if we're setting a value
  		if ( value !== undefined ) {
  			type = typeof value;
  
  			// Convert "+=" or "-=" to relative numbers (#7345)

  			if ( type === "string" && (ret = rrelNum.exec( value )) ) {
  				value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );

  				// Fixes bug #9237
  				type = "number";
  			}
  
  			// Make sure that null and NaN values aren't set (#7116)
  			if ( value == null || value !== value ) {
  				return;
  			}
  

  			// If a number, add 'px' to the (except for certain CSS properties)
  			if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
  				value += "px";

  			}
  
  			// Support: IE9-11+
  			// background-* props affect original clone's values
  			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
  				style[ name ] = "inherit";
  			}
  
  			// If a hook was provided, use that value, otherwise just set the specified value

  			if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {

  				style[ name ] = value;
  			}
  
  		} else {

  			// If a hook was provided get the non-computed value from there

  			if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {

  				return ret;
  			}
  
  			// Otherwise just get the value from the style object
  			return style[ name ];
  		}
  	},
  
  	css: function( elem, name, extra, styles ) {
  		var val, num, hooks,
  			origName = jQuery.camelCase( name );
  
  		// Make sure that we're working with the right name

  		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );

  
  		// Try prefixed name followed by the unprefixed name
  		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
  
  		// If a hook was provided get the computed value from there
  		if ( hooks && "get" in hooks ) {
  			val = hooks.get( elem, true, extra );
  		}
  
  		// Otherwise, if a way to get the computed value exists, use that
  		if ( val === undefined ) {
  			val = curCSS( elem, name, styles );
  		}
  
  		// Convert "normal" to computed value
  		if ( val === "normal" && name in cssNormalTransform ) {
  			val = cssNormalTransform[ name ];
  		}
  
  		// Make numeric if forced or a qualifier was provided and val looks numeric
  		if ( extra === "" || extra ) {
  			num = parseFloat( val );

  			return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;

  		}
  		return val;
  	}

  });

  jQuery.each([ "height", "width" ], function( i, name ) {

  	jQuery.cssHooks[ name ] = {
  		get: function( elem, computed, extra ) {
  			if ( computed ) {
  
  				// Certain elements can have dimension info if we invisibly show them
  				// but it must have a current display style that would benefit

  				return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
  					jQuery.swap( elem, cssShow, function() {
  						return getWidthOrHeight( elem, name, extra );
  					}) :
  					getWidthOrHeight( elem, name, extra );

  			}
  		},
  
  		set: function( elem, value, extra ) {

  			var styles = extra && getStyles( elem );
  			return setPositiveNumber( elem, value, extra ?
  				augmentWidthOrHeight(

  					elem,
  					name,
  					extra,
  					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
  					styles

  				) : 0
  			);

  		}
  	};

  });

  
  // Support: Android 2.3
  jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
  	function( elem, computed ) {
  		if ( computed ) {

  			return jQuery.swap( elem, { "display": "inline-block" },

  				curCSS, [ elem, "marginRight" ] );
  		}
  	}
  );
  
  // These hooks are used by animate to expand properties

  jQuery.each({

  	margin: "",
  	padding: "",
  	border: "Width"
  }, function( prefix, suffix ) {
  	jQuery.cssHooks[ prefix + suffix ] = {
  		expand: function( value ) {
  			var i = 0,
  				expanded = {},
  
  				// Assumes a single number if not a string

  				parts = typeof value === "string" ? value.split(" ") : [ value ];

  
  			for ( ; i < 4; i++ ) {
  				expanded[ prefix + cssExpand[ i ] + suffix ] =
  					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
  			}
  
  			return expanded;
  		}
  	};
  
  	if ( !rmargin.test( prefix ) ) {
  		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
  	}

  });

  jQuery.fn.extend({

  	css: function( name, value ) {
  		return access( this, function( elem, name, value ) {
  			var styles, len,
  				map = {},
  				i = 0;
  
  			if ( jQuery.isArray( name ) ) {
  				styles = getStyles( elem );
  				len = name.length;
  
  				for ( ; i < len; i++ ) {
  					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
  				}
  
  				return map;
  			}
  
  			return value !== undefined ?
  				jQuery.style( elem, name, value ) :
  				jQuery.css( elem, name );
  		}, name, value, arguments.length > 1 );
  	},
  	show: function() {
  		return showHide( this, true );
  	},
  	hide: function() {
  		return showHide( this );
  	},
  	toggle: function( state ) {
  		if ( typeof state === "boolean" ) {
  			return state ? this.show() : this.hide();
  		}
  

  		return this.each(function() {

  			if ( isHidden( this ) ) {
  				jQuery( this ).show();
  			} else {
  				jQuery( this ).hide();
  			}

  		});

  	}

  });

  
  return jQuery;

  });