Remove offset dependency from css. Move curCSS and getStyles to their own module.

build/tasks/build.js

@@ -57,10 +57,12 @@ module.exports = function( grunt ) {
 
 		} else {
 
-			// Ignore jQuery's return statement (the only necessary one)
+			// Ignore jQuery's exports (the only necessary one)
 			if ( name !== "jquery" ) {
 				contents = contents
-					.replace( /\s*return\s+[^\}]+(\}\);[^\w\}]*)$/, "$1" );
+					.replace( /\s*return\s+[^\}]+(\}\);[^\w\}]*)$/, "$1" )
+					// Multiple exports
+					.replace( /\s*exports\.\w+\s*=\s*\w+;/g, "" );
 			}
 
 			// Remove define wrappers, closure ends, and empty declarations
@@ -71,7 +73,7 @@ module.exports = function( grunt ) {
 			// Remove CommonJS-style require calls
 			// Keep an ending semicolon
 			contents = contents
-				.replace( /(\s+\w+ = )?\s*require\(\s*(")[\w\.\/]+\2\s*\)([,;])/g,
+				.replace( /(\s+\w+ = )?\s*require\(\s*(")[\w\.\/]+\2\s*\)[\.\w]*([,;])/g,
 					function( all, isVar, quote, commaSemicolon ) {
 						return isVar && commaSemicolon === ";" ? ";" : "";
 					});

src/css.js

@@ -6,23 +6,24 @@ var
 	jQuery = require( "./core" ),
 	pnum = require( "./var/pnum" ),
 	access = require( "./core/access" ),
+	rmargin = require( "./css/var/rmargin" ),
+	rnumnonpx = require( "./css/var/rnumnonpx" ),
 	cssExpand = require( "./css/var/cssExpand" ),
 	isHidden = require( "./css/var/isHidden" ),
+	// This format is here to facilitate easy removal when building
+	getStyles = require( "./css/curCSS" ).getStyles,
+	curCSS = require( "./css/curCSS" ).curCSS,
 	support = require( "./css/support" ),
 	defaultDisplay = require( "./css/defaultDisplay" ),
 	addGetHookIf = require( "./css/addGetHookIf" ),
 
-	getStyles, curCSS,
 	ralpha = /alpha\([^)]*\)/i,
 	ropacity = /opacity\s*=\s*([^)]*)/,
-	rposition = /^(top|right|bottom|left)$/,
 
 	// 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]).+)/,
-	rmargin = /^margin/,
 	rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
-	rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" ),
 	rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
 
 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
@@ -38,103 +39,6 @@ require( "./core/init" );
 require( "./css/swap" );
 require( "./core/ready" );
 require( "./selector" ); // contains
-// Optional
-require( "./offset" );
-
-
-// NOTE: we've included the "window" in window.getComputedStyle
-// because jsdom on node.js will break without it.
-if ( window.getComputedStyle ) {
-	getStyles = function( elem ) {
-		return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
-	};
-
-	curCSS = function( elem, name, _computed ) {
-		var width, minWidth, maxWidth,
-			computed = _computed || getStyles( elem ),
-
-			// getPropertyValue is only needed for .css('filter') in IE9, see #12537
-			ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
-			style = elem.style;
-
-		if ( computed ) {
-
-			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
-				ret = jQuery.style( elem, name );
-			}
-
-			// A tribute to the "awesome hack by Dean Edwards"
-			// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
-			// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
-			// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
-			if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
-
-				// Remember the original values
-				width = style.width;
-				minWidth = style.minWidth;
-				maxWidth = style.maxWidth;
-
-				// Put in the new values to get a computed value out
-				style.minWidth = style.maxWidth = style.width = ret;
-				ret = computed.width;
-
-				// Revert the changed values
-				style.width = width;
-				style.minWidth = minWidth;
-				style.maxWidth = maxWidth;
-			}
-		}
-
-		return ret;
-	};
-} else if ( document.documentElement.currentStyle ) {
-	getStyles = function( elem ) {
-		return elem.currentStyle;
-	};
-
-	curCSS = function( elem, name, _computed ) {
-		var left, rs, rsLeft,
-			computed = _computed || getStyles( elem ),
-			ret = computed ? computed[ name ] : undefined,
-			style = elem.style;
-
-		// Avoid setting ret to empty string here
-		// so we don't default to auto
-		if ( ret == null && style && style[ name ] ) {
-			ret = style[ name ];
-		}
-
-		// From the awesome hack by Dean Edwards
-		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
-
-		// If we're not dealing with a regular pixel number
-		// but a number that has a weird ending, we need to convert it to pixels
-		// but not position css attributes, as those are proportional to the parent element instead
-		// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
-		if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
-
-			// Remember the original values
-			left = style.left;
-			rs = elem.runtimeStyle;
-			rsLeft = rs && rs.left;
-
-			// Put in the new values to get a computed value out
-			if ( rsLeft ) {
-				rs.left = elem.currentStyle.left;
-			}
-			style.left = name === "fontSize" ? "1em" : ret;
-			ret = style.pixelLeft + "px";
-
-			// Revert the changed values
-			style.left = left;
-			if ( rsLeft ) {
-				rs.left = rsLeft;
-			}
-		}
-
-		return ret === "" ? "auto" : ret;
-	};
-}
 
 // return a css property mapped to a potentially vendor prefixed property
 function vendorPropName( style, name ) {
@@ -524,24 +428,6 @@ addGetHookIf( jQuery.cssHooks.marginRight, support.reliableMarginRight,
 	}
 );
 
-// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
-// getComputedStyle returns percent when specified for top/left/bottom/right
-// rather than make the css module depend on the offset module, we just check for it here
-jQuery.each( [ "top", "left" ], function( i, prop ) {
-	addGetHookIf( jQuery.cssHooks[ prop ], support.pixelPosition,
-		function ( elem, computed ) {
-			if ( computed ) {
-				computed = curCSS( elem, prop );
-				// if curCSS returns percentage, fallback to offset
-				return rnumnonpx.test( computed ) ?
-					jQuery( elem ).position()[ prop ] + "px" :
-					computed;
-			}
-		}
-	);
-});
-
-
 // These hooks are used by animate to expand properties
 jQuery.each({
 	margin: "",

src/css/curCSS.js

+define([
+	"exports",
+	"../core",
+	"./var/rnumnonpx",
+	"./var/rmargin",
+	"../css", // Circular, but needs jQuery.style
+	"../selector" // contains
+], function( exports, jQuery, rnumnonpx, rmargin ) {
+
+var getStyles, curCSS,
+	rposition = /^(top|right|bottom|left)$/;
+
+if ( window.getComputedStyle ) {
+	getStyles = function( elem ) {
+		return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
+	};
+
+	curCSS = function( elem, name, computed ) {
+		var width, minWidth, maxWidth, ret,
+			style = elem.style;
+
+		computed = computed || getStyles( elem ),
+
+		// getPropertyValue is only needed for .css('filter') in IE9, see #12537
+		ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
+
+		if ( computed ) {
+
+			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
+				ret = jQuery.style( elem, name );
+			}
+
+			// A tribute to the "awesome hack by Dean Edwards"
+			// Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
+			// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
+			// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
+			if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
+
+				// Remember the original values
+				width = style.width;
+				minWidth = style.minWidth;
+				maxWidth = style.maxWidth;
+
+				// Put in the new values to get a computed value out
+				style.minWidth = style.maxWidth = style.width = ret;
+				ret = computed.width;
+
+				// Revert the changed values
+				style.width = width;
+				style.minWidth = minWidth;
+				style.maxWidth = maxWidth;
+			}
+		}
+
+		return ret;
+	};
+} else if ( document.documentElement.currentStyle ) {
+	getStyles = function( elem ) {
+		return elem.currentStyle;
+	};
+
+	curCSS = function( elem, name, computed ) {
+		var left, rs, rsLeft, ret,
+			style = elem.style;
+
+		computed = computed || getStyles( elem );
+		ret = computed ? computed[ name ] : undefined;
+
+		// Avoid setting ret to empty string here
+		// so we don't default to auto
+		if ( ret == null && style && style[ name ] ) {
+			ret = style[ name ];
+		}
+
+		// From the awesome hack by Dean Edwards
+		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+
+		// If we're not dealing with a regular pixel number
+		// but a number that has a weird ending, we need to convert it to pixels
+		// but not position css attributes, as those are proportional to the parent element instead
+		// and we can't measure the parent instead because it might trigger a "stacking dolls" problem
+		if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {
+
+			// Remember the original values
+			left = style.left;
+			rs = elem.runtimeStyle;
+			rsLeft = rs && rs.left;
+
+			// Put in the new values to get a computed value out
+			if ( rsLeft ) {
+				rs.left = elem.currentStyle.left;
+			}
+			style.left = name === "fontSize" ? "1em" : ret;
+			ret = style.pixelLeft + "px";
+
+			// Revert the changed values
+			style.left = left;
+			if ( rsLeft ) {
+				rs.left = rsLeft;
+			}
+		}
+
+		return ret === "" ? "auto" : ret;
+	};
+}
+
+exports.getStyles = getStyles;
+exports.curCSS = curCSS;
+
+});

src/css/var/getStyles.js

+define(function() {
+	return function( elem ) {
+		return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
+	};
+});
\ No newline at end of file

src/css/var/rmargin.js

+define(function() {
+	return (/^margin/);
+});
\ No newline at end of file

src/css/var/rnumnonpx.js

+define([
+	"../../var/pnum"
+], function( pnum ) {
+	return new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
+});
\ No newline at end of file

src/offset.js

-define([
-	"./core",
-	"./var/strundefined",
-	"./core/access",
-	"./core/init",
-	"./css",
-	"./selector" // contains
-], function( jQuery, strundefined, access ) {
-
-var docElem = window.document.documentElement;
+define(function( require ) {
+
+var
+	jQuery = require( "./core" ),
+	strundefined = require( "./var/strundefined" ),
+	access = require( "./core/access" ),
+	rnumnonpx = require( "./css/var/rnumnonpx" ),
+	curCSS = require( "./css/curCSS" ).curCSS,
+	addGetHookIf = require( "./css/addGetHookIf" ),
+	support = require( "./css/support" ),
+	docElem = window.document.documentElement;
+
+require( "./core/init" );
+require( "./css" );
+require( "./selector" ); // contains
 
 /**
  * Gets a window from an element
@@ -181,5 +186,23 @@ jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( me
 	};
 });
 
+// Add the top/left cssHooks using jQuery.fn.position
+// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
+// getComputedStyle returns percent when specified for top/left/bottom/right
+// rather than make the css module depend on the offset module, we just check for it here
+jQuery.each( [ "top", "left" ], function( i, prop ) {
+	addGetHookIf( jQuery.cssHooks[ prop ], support.pixelPosition,
+		function ( elem, computed ) {
+			if ( computed ) {
+				computed = curCSS( elem, prop );
+				// if curCSS returns percentage, fallback to offset
+				return rnumnonpx.test( computed ) ?
+					jQuery( elem ).position()[ prop ] + "px" :
+					computed;
+			}
+		}
+	);
+});
+
 return jQuery;
 });