CSS: Make show/hide/toggle methods a module

Unit test changes some uses of .show() and .hide() to .css( "display", ... ),
there was already an implicit assumption in several of the existing tests.

Fixes gh-2193
Close gh-2648

2 files changed, 25 insertions, 24 deletions

diff --git a/src/css.js b/src/css.js
index ccf0cc85e..3ab0d2f01 100644
--- a/src/css.js
+++ b/src/css.js
@@ -14,13 +14,12 @@ define( [
 	"./css/adjustCSS",
 	"./css/addGetHookIf",
 	"./css/support",
-	"./css/showHide",
 
 	"./core/init",
 	"./core/ready",
 	"./selector" // contains
 ], function( jQuery, pnum, access, rmargin, document, rcssNum, rnumnonpx, cssExpand,
-	isHidden, getStyles, swap, curCSS, adjustCSS, addGetHookIf, support, showHide ) {
+	isHidden, getStyles, swap, curCSS, adjustCSS, addGetHookIf, support ) {
 
 var
 
@@ -401,25 +400,6 @@ jQuery.fn.extend( {
 				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();
-			}
-		} );
 	}
 } );
 
diff --git a/src/css/showHide.js b/src/css/showHide.js
index 35e15bde8..327291eb1 100644
--- a/src/css/showHide.js
+++ b/src/css/showHide.js
@@ -1,6 +1,7 @@
 define( [
-	"../data/var/dataPriv"
-], function( dataPriv ) {
+	"../data/var/dataPriv",
+	"../css/var/isHidden"
+], function( dataPriv, isHidden ) {
 
 function showHide( elements, show ) {
 	var display, elem,
@@ -43,6 +44,26 @@ function showHide( elements, show ) {
 	return elements;
 }
 
-return showHide;
+jQuery.fn.extend( {
+	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();
+			}
+		} );
+	}
+} );
 
 } );