Core: Move focusable into its own module

Ref #9647
jquery · Jul 16, 2015 · 475ccefd97ec24d76cfa6767c007501c14934ba6 · 475ccef
1 parent 4916487
commit 475ccefd97ec24d76cfa6767c007501c14934ba6
Unified Split

Showing with 69 additions and 35 deletions.

+2 −1 tests/unit/core/selector.js

+2 −34 ui/core.js

+1 −0 ui/dialog.js

+64 −0 ui/focusable.js
diff --git a/tests/unit/core/selector.js b/tests/unit/core/selector.js
@@ -1,7 +1,8 @@
 define( [
 	"jquery",
 	"ui/core",
-  
-	"ui/data"
+  
+	"ui/data",
+  
+	"ui/focusable"
 ], function( $ ) {
 module( "core - selectors" );

diff --git a/ui/core.js b/ui/core.js
@@ -22,6 +22,7 @@
 			"jquery",
 			"./data",
 			"./disable-selection",
+  
+			"./focusable",
 			"./version"
 		], factory );
 	} else {
@@ -180,44 +181,11 @@ $.fn.extend( {
 	}
 } );
-  
-// selectors
-  
-function focusable( element, hasTabindex ) {
-  
-	var map, mapName, img,
-  
-		nodeName = element.nodeName.toLowerCase();
-  
-	if ( "area" === nodeName ) {
-  
-		map = element.parentNode;
-  
-		mapName = map.name;
-  
-		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 || hasTabindex :
-  
-			hasTabindex ) &&
-  
-		// the element and all of its ancestors must be visible
-  
-		visible( element );
-  
-}
-  
-
-  
-function visible( element ) {
-  
-	return $.expr.filters.visible( element ) &&
-  
-		!$( element ).parents().addBack().filter( function() {
-  
-			return $.css( this, "visibility" ) === "hidden";
-  
-		} ).length;
-  
-}
-  
-
 $.extend( $.expr[ ":" ], {
-  
-	focusable: function( element ) {
-  
-		return focusable( element, $.attr( element, "tabindex" ) != null );
-  
-	},
-  
-
 	tabbable: function( element ) {
 		var tabIndex = $.attr( element, "tabindex" ),
 			hasTabindex = tabIndex != null;
-  
-		return ( !hasTabindex || tabIndex >= 0 ) && focusable( element, hasTabindex );
+  
+		return ( !hasTabindex || tabIndex >= 0 ) && $.ui.focusable( element, hasTabindex );
 	}
 } );

diff --git a/ui/dialog.js b/ui/dialog.js
@@ -26,6 +26,7 @@
 			"./widget",
 			"./button",
 			"./draggable",
+  
+			"./focusable",
 			"./mouse",
 			"./position",
 			"./resizable",

diff --git a/ui/focusable.js b/ui/focusable.js
@@ -0,0 +1,64 @@
+  
+/*!
+  
+ * jQuery UI Focusable @VERSION
+  
+ * http://jqueryui.com
+  
+ *
+  
+ * Copyright jQuery Foundation and other contributors
+  
+ * Released under the MIT license.
+  
+ * http://jquery.org/license
+  
+ */
+  
+
+  
+//>>label: focusable
+  
+//>>group: Core
+  
+//>>description: Selects elements which can be focused.
+  
+//>>docs: http://api.jqueryui.com/focusable-selector/
+  
+
+  
+( function( factory ) {
+  
+	if ( typeof define === "function" && define.amd ) {
+  
+
+  
+		// AMD. Register as an anonymous module.
+  
+		define( [ "jquery", "./version" ], factory );
+  
+	} else {
+  
+
+  
+		// Browser globals
+  
+		factory( jQuery );
+  
+	}
+  
+} ( function( $ ) {
+  
+
+  
+// selectors
+  
+$.ui.focusable = function( element, hasTabindex ) {
+  
+	var map, mapName, img,
+  
+		nodeName = element.nodeName.toLowerCase();
+  
+	if ( "area" === nodeName ) {
+  
+		map = element.parentNode;
+  
+		mapName = map.name;
+  
+		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 || hasTabindex :
+  
+			hasTabindex ) &&
+  
+		// the element and all of its ancestors must be visible
+  
+		visible( element );
+  
+};
+  
+
+  
+function visible( element ) {
+  
+	return $.expr.filters.visible( element ) &&
+  
+		!$( element ).parents().addBack().filter( function() {
+  
+			return $.css( this, "visibility" ) === "hidden";
+  
+		} ).length;
+  
+}
+  
+
+  
+$.extend( $.expr[ ":" ], {
+  
+	focusable: function( element ) {
+  
+		return $.ui.focusable( element, $.attr( element, "tabindex" ) != null );
+  
+	}
+  
+} );
+  
+
+  
+return $.ui.focusable;
+  
+
+  
+} ) );